| FIDE | Country | B-Year | Gender | Standard | Rapid | Blitz |
|---|---|---|---|---|---|---|
2089912
|
USA | 1999 | M | 2360 | 2357 | 2302 |
856
games
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| 2259890 | IM Jacobson, Aaron (2364) | GM Saric, Iv (2657) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Bg4 8.d5 a5 9.Ne1 Bd7 10.Nd3 Na6 11.a3 a4 12.f3 Nc5 13.Nxc5 dxc5 14.Bg5 h6 15.Bh4 b6 16.f4 Qe8 17.fxe5 Qxe5 18.Bg3 Qd4+ 19.Qxd4 cxd4 20.e5 dxc3 21.exf6 Rfe8 22.fxg7 cxb2 23.Rab1 Rxe2 24.Rf2 Re4 25.Rf4 Re7 26.Rxb2 Kxg7 27.Rff2 Bf5 28.Rfe2 Rd7 29.d6 cxd6 30.Rxb6 Bd3 31.Re1 Bxc4 32.Rxd6 Rxd6 33.Bxd6 Rd8 34.Bb4 g5 35.h4 Kg6 36.hxg5 hxg5 37.Kf2 Rd3 38.Re3 Rb3 39.g3 Rb2+ 40.Ke1 f5 41.Bd6 Kh5 42.Re7 Rb3 43.Rg7 Rd3 44.Rd7 Kg4 45.Kf2 Ba6 46.Rd8 Bb5 47.Ke1 Kf3 48.Rf8 Rd5 49.Bc7 Bd7 50.Rd8 Rd3 51.Rg8 Rxa3 52.Rxg5 Rc3 53.Bf4 a3 54.Rg8 Bc6 55.Rg7 Ba4 56.Ra7 Rc4 57.Rc7 a2 58.Rxc4 a1=Q+ 59.Kd2 Qb2+ 0-1 | ||||
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| 2259830 | GM Lalith, B (2532) | IM Jacobson, Aaron (2364) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.a3 Nge7 6.e3 Bg4 7.Be2 Bxf3 8.Bxf3 dxe3 9.Qxd8+ Rxd8 10.Bxe3 Nxe5 11.Bxb7 Nxc4 12.Bxa7 Na5 13.Be4 Nb3 14.Ra2 Nc1 15.Ra1 Nb3 16.Ra2 Nc1 17.Ra1 1/2-1/2 | ||||
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| 2259789 | IM Jacobson, Aaron (2364) | GM Aditya, Mittal (2619) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 dxc4 8.Bxc4 Bd6 9.Qc2 a6 10.a3 e5 11.dxe5 Nxe5 12.Nxe5 Bxe5 13.f4 Bxf4 14.exf4 Re8+ 15.Ne2 b5 16.Bd3 c5 17.O-O-O c4 18.Bxc4 bxc4 19.Bc3 Nd7 20.Ng3 Qc7 21.Nh5 f6 22.Rhe1 Bb7 23.Qf5 Rxe1 24.Rxe1 Nc5 25.Re3 Qd6 26.Nxf6+ gxf6 27.Rg3+ Kf7 28.Bb4 Be4 29.Bxc5 Qc6 30.Qh5+ Bg6 31.Rxg6 hxg6 32.Qh7+ Ke6 33.Qxg6 Qxc5 34.Qe4+ Kf7 35.Qxa8 Qe3+ 36.Kd1 Qd3+ 37.Kc1 Qe3+ 38.Kb1 Qd3+ 1/2-1/2 | ||||
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| 2251022 | IM Jacobson, Aaron (2364) | FM Stickler, Florentin (2334) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bg4 7.h3 Bh5 8.O-O Nf6 9.g4 Bg6 10.Nxe5 Qd5 11.Bxc6+ bxc6 12.cxd4 Rd8 13.Be3 Ne4 14.Nc3 Nxc3 15.bxc3 f6 16.c4 Qe4 17.Nxg6 hxg6 18.Kh2 e6 19.Qe2 Bd6+ 20.f4 Kf7 21.c5 Bc7 22.Qf3 Qd5 23.Qxd5 exd5 24.Rab1 Rb8 25.Kg2 Rhe8 26.Kf3 f5 27.Rb3 Rh8 28.Kg2 Rxb3 29.axb3 Rb8 30.Ra1 a5 31.Ra3 Ke6 32.Kf3 Rh8 33.Kg2 Rb8 34.Bd2 Rb5 35.Kf3 Kd7 36.Ke3 Kc8 37.Kd3 Kb7 38.Kc2 Ka6 39.Ra1 Rb8 40.Re1 Rf8 41.Re7 fxg4 42.hxg4 Bxf4 43.Re6 Bxd2 44.Rxc6+ Kb7 45.Rb6+ Kc7 46.Kxd2 Rf4 47.Rxg6 Rxd4+ 48.Kc3 Rf4 49.g5 Rf7 50.Kd4 Rd7 51.Ra6 Kb7 52.c6+ Kxa6 53.cxd7 Kb5 54.b4 a4 55.d8=B g6 56.Kxd5 a3 57.Bf6 Ka4 58.Bb2 Kxb4 59.Bc3+ 1-0 | ||||
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| 2250292 | IM Jacobson, Aaron (2364) | FM Vincenti, Leonardo (2233) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Nf6 5.Bd3 Bd6 6.Qe2+ Qe7 7.Qxe7+ Kxe7 8.Bg5 h6 9.Bh4 g5 10.Bg3 Nc6 11.c3 Re8 12.Nbd2 Kf8+ 13.Kd1 Ne4 14.Bxd6+ Nxd6 15.Kc2 Bf5 16.Rae1 Bxd3+ 17.Kxd3 f6 18.Rxe8+ Rxe8 19.h4 Kg7 20.g4 Ne4 21.Rh2 Nxd2 22.Nxd2 Nd8 23.Nf1 Ne6 24.Ne3 Nf4+ 25.Kd2 Kg6 26.Nf5 Re2+ 27.Kd1 Rxb2 28.hxg5 hxg5 29.Rh6+ Kf7 30.Rh7+ Kf8 31.Rh8+ Kf7 32.Rh7+ Kf8 33.Rxc7 Rxf2 34.a4 Ra2 35.Rc8+ Kf7 36.Rc7+ Kf8 37.Rxb7 Rxa4 38.Kc2 Ra2+ 39.Kb3 Ra1 40.Kb2 Ra6 41.Rd7 Ke8 42.Rh7 Kd8 43.Kb3 Nd3 44.c4 dxc4+ 45.Kxc4 Nf2 46.d5 Nxg4 47.d6 Ra4+ 48.Kb5 Ra1 49.Nd4 Rb1+ 50.Kc5 Rc1+ 51.Kd5 Rd1 52.Ke6 Re1+ 53.Kd5 Ne3+ 54.Kc6 Rc1+ 55.Kb5 Rb1+ 56.Ka4 Rd1 57.Nc6+ Ke8 58.Re7+ Kf8 59.d7 Nf5 60.Re8+ Kf7 61.d8=Q Rxd8 62.Rxd8 g4 63.Rd7+ Kg6 64.Kb3 g3 65.Kc3 Ne3 66.Nd4 g2 67.Nf3 Kf5 68.Kd3 Kf4 69.Ke2 Nf5 70.Kf2 a5 71.Ra7 Ne3 72.Rxa5 Ng4+ 73.Kxg2 f5 74.Ra4+ Ke3 75.Nh4 f4 76.Nf5+ Ke2 77.Re4+ Kd3 78.Rxf4 Ne5 79.Ng3 Ke3 80.Re4+ Kd3 81.Rxe5 Kd4 82.Rf5 1-0 | ||||
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| 2251352 | IM Jacobson, Aaron (2364) | FM Yaksin, O (2411) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O Nf6 8.Bxc6 Bxc6 9.Nxe5 dxc3 10.Qe2 cxb2 11.Bxb2 e6 12.Nc3 Be7 13.Rfd1 Qc7 14.Nb5 Qb6 15.Nd6+ Bxd6 16.Rxd6 Qb5 17.Qc2 Rc8 18.a4 Qa6 19.Qc3 Ne4 20.Qd4 Nxd6 21.Qxd6 Rd8 22.Qa3 f6 23.Qg3 O-O 24.Ng4 Kh8 25.h4 Qa5 26.Ba3 Rf7 27.Kh2 Qf5 28.Bb2 e5 29.Re1 h5 30.Ne3 Qf4 31.Qxf4 exf4 32.Nf5 Rd2 33.Be5 fxe5 0-1 | ||||
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| 2250595 | IM Jacobson, Aaron (2364) | Chen, Yidong (2103) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O dxc3 8.Qe2 Nd4 9.Qxe5 Nxb5 10.a4 Nd6 11.Nxc3 Nf6 12.Re1 e6 13.Bg5 Be7 14.Rad1 Qb8 15.Bf4 O-O 16.Qc5 Qc8 17.Qg5 Nd5 18.Qg3 Nxf4 19.Qxf4 Nc4 20.Rd4 Nb6 21.a5 Bf6 22.axb6 Bxd4 23.Qxd4 axb6 24.h4 Bc6 25.Ne5 Qd8 26.Qg4 Qf6 27.b4 Ra3 28.Qc4 Rd8 29.Re3 b5 30.Qe2 Ra1+ 31.Kh2 Qxh4+ 32.Rh3 Qf4+ 33.Rg3 Qh4+ 34.Rh3 Rh1+ 35.Kxh1 Qxh3+ 36.Kg1 Qxg2# 0-1 | ||||
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| 2251636 | WIM Kalyani Sirin (2144) | IM Jacobson, Aaron (2364) | 0-1 | |
| 1.e4 e5 2.Nf3 f6 3.Nxe5 fxe5 4.Qh5+ Ke7 5.Qxe5+ Kf7 6.Bc4+ d5 7.Bxd5+ Kg6 8.d4 Bd6 9.f4 Bxe5 10.f5+ Kf6 11.dxe5+ Kxe5 12.O-O c6 13.Bf4+ Kf6 14.e5+ Kxf5 15.Bf7 Qd4+ 16.Be3+ Kxe5 17.Bxd4+ Kxd4 18.Nc3 Kc5 19.Rad1 Nf6 20.Na4+ Kb5 21.b3 Ka6 22.Nc5+ Kb6 23.b4 a5 24.a3 axb4 25.axb4 Na6 26.Na4+ Kc7 27.c3 Nxb4 28.cxb4 Rxa4 29.Rd4 Rd8 30.Rh4 Rd2 31.h3 b5 32.Re1 Kb6 33.Rd4 Rxd4 0-1 | ||||
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| 2251446 | IM Jacobson, Aaron (2364) | WIM Nguyen Hong Anh (1999) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O e6 8.Bxc6 Bxc6 9.Nxe5 Bb5 10.Nxf7 Kxf7 11.Qh5+ g6 12.Qxb5 Qb6 13.Qxb6 axb6 14.cxd4 Bg7 15.Be3 Ne7 16.Nc3 Rhd8 17.Nb5 Nf5 18.Rfd1 Rac8 19.Rac1 Rc6 20.g4 Nxe3 21.fxe3 e5 22.dxe5 Rxc1 23.Rxc1 Bxe5 24.Rc2 Rd3 25.Kf2 Bxh2 26.Kf3 Bg1 27.Rc7+ Kf6 28.Rxh7 Bxe3 29.Ke4 Rd2 30.Kxe3 Rxb2 31.Nc3 Rc2 32.Kd3 Rg2 33.Rxb7 Rxg4 34.Rxb6+ Kg7 35.a4 1-0 | ||||
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| 2251193 | FM Meirkhanuly, Akylzhan (2265) | IM Jacobson, Aaron (2364) | 0-1 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 Bb4 5.Bd2 a5 6.e3 O-O 7.Be2 Re8 8.O-O d6 9.a3 Bxc3 10.Bxc3 e4 11.Nd2 exd3 12.Bxd3 Ne5 13.Be2 a4 14.e4 Ng6 15.Qc2 Nf4 16.Bf3 Nd7 17.g3 Nh3+ 18.Kh1 Nc5 19.Bg2 Qg5 20.Rae1 Bd7 21.f4 Qh5 22.Nf3 Re7 23.Bd4 b6 24.Nh4 Rae8 25.f5 Ng5 26.f6 Rxe4 27.Rxe4 Ncxe4 28.fxg7 c5 29.Bc3 Bc6 30.Nf5 Nxc3 31.bxc3 Re2 32.Nh6+ Kxg7 33.Nf5+ Kh8 34.Qd1 Bxg2+ 35.Kg1 Nh3# 0-1 | ||||
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| 2250464 | FM Devaev, A (2306) | IM Jacobson, Aaron (2364) | 0-1 | |
| 1.Nf3 d5 2.c4 d4 3.d3 Nc6 4.a3 a5 5.e3 e5 6.Be2 Nf6 7.O-O Bd6 8.Qc2 O-O 9.c5 Be7 10.e4 Nd7 11.Nbd2 Nxc5 12.Rb1 a4 13.h3 Be6 14.Nc4 f6 15.Re1 b5 16.Ncd2 Na5 17.Nh2 Ncb3 18.Bg4 Bf7 19.Nxb3 Nxb3 20.Bd2 c5 21.f4 c4 22.Nf3 h5 23.Bf5 g6 24.fxe5 gxf5 25.exf5 fxe5 26.Nxe5 Bf6 27.Bb4 Re8 28.Nxf7 Kxf7 29.dxc4 d3 30.Qd1 Qd4+ 31.Kh1 Rxe1+ 32.Bxe1 bxc4 33.Qxh5+ Kf8 34.Bc3 Qh4 35.Qf3 Re8 36.Bb4+ Kg7 37.Qb7+ Kh8 38.Qf7 Rd8 39.Bc3 Bxc3 40.bxc3 d2 41.Rd1 Qe1+ 42.Kh2 Qe5+ 43.Kh1 Rd6 44.Qh5+ Kg7 45.Qg4+ Kh7 46.Qh5+ Kg7 47.Qg4+ Kf8 48.Qh4 Qxf5 49.Qxc4 Re6 50.Qc8+ Kg7 51.Qc7+ Kh6 52.Qg3 Qe4 53.Qg8 Qe1+ 54.Kh2 Qe5+ 55.Kh1 Re8 56.Rf1 Rxg8 0-1 | ||||
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| 2250732 | CM Mnatsakanyan, Aren (2207) | IM Jacobson, Aaron (2364) | 1-0 | |
| 1.Nf3 d5 2.g3 Nc6 3.d4 Bf5 4.Bg2 Nb4 5.Na3 e6 6.O-O h6 7.c4 Nf6 8.c5 a5 9.Ne5 c6 10.Bd2 Nd7 11.Nxd7 Qxd7 12.Bxb4 axb4 13.Nc2 b6 14.cxb6 Qb7 15.e4 Bg6 16.exd5 cxd5 17.Qe2 Ra5 18.Ne3 Be7 19.Rac1 Bd8 20.Nxd5 Rxd5 21.Bxd5 Qxd5 22.Rc5 Qd7 23.Qb5 Qxb5 24.Rxb5 Kd7 25.Rc1 Be4 26.a4 bxa3 27.bxa3 Bc6 28.b7 Bg5 29.Rxc6 1-0 | ||||
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| 2251757 | IM Jacobson, Aaron (2364) | WFM Nivedita V C (2028) | 0-1 | |
| 1.e4 e5 2.f4 exf4 3.Nh3 Qh4+ 4.Nf2 Nc6 5.d4 Nf6 6.Nc3 Bb4 7.Qd3 d5 8.exd5 Nxd5 9.Bd2 Bxc3 10.bxc3 Bg4 11.Qe4+ Kf8 12.g3 Qh5 13.Nxg4 Re8 14.Ne5 Nxe5 15.Be2 Nf3+ 16.Bxf3 Qxf3 17.Qxe8+ Kxe8 18.Rf1 Qe4+ 19.Kd1 Ne3+ 20.Bxe3 fxe3 21.Ke2 Qxc2+ 22.Kxe3 Qxc3+ 23.Kf2 Qxd4+ 24.Kg2 Qd5+ 25.Kg1 Qc5+ 26.Kg2 Qc6+ 27.Kg1 f6 28.a4 Kf7 29.a5 Re8 30.a6 Re2 31.Rf2 Qc5 32.Rf1 bxa6 33.h4 a5 34.h5 a4 35.h6 g6 36.g4 a3 37.g5 a2 38.gxf6 a1=Q 39.Kg2 Qxf1+ 40.Kg3 Qcxf2+ 41.Kg4 Qf4# 0-1 | ||||
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| 2166106 | IM Jacobson, Aaron (2371) | GM Fawzy, Adham (2462) | 1/2-1/2 | |
| 1.c4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.e3 e6 5.d4 d5 6.cxd5 exd5 7.Bb5 cxd4 8.Nxd4 Bd7 9.O-O Bd6 10.e4 O-O 11.exd5 Bg4 12.Be2 Nxd4 13.Bxg4 Be5 14.Bg5 Qb6 15.Bxf6 Qxf6 16.g3 Qb6 17.Ne2 Rad8 18.Nxd4 Rxd5 19.Qf3 Rxd4 20.Rae1 Qxb2 21.Rxe5 Rxg4 22.Re2 Qb4 23.a3 Qa4 24.Re7 b6 25.Rc1 Rd4 26.Rxf7 Rdd8 27.Rxf8+ Rxf8 28.Qd5+ Kh8 29.Qd6 Re8 30.Qc6 Qxc6 1/2-1/2 | ||||
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| 2166071 | IM Risteski, Emil (2406) | IM Jacobson, Aaron (2371) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 a6 6.Bb3 d6 7.h3 Ba7 8.Nbd2 h6 9.Nf1 Nh5 10.g4 Nf6 11.Ng3 Be6 12.Nf5 Rg8 13.Qe2 Qd7 14.Bd2 O-O-O 15.Bc2 h5 16.Ng5 Kb8 17.Rg1 hxg4 18.hxg4 Rh8 19.O-O-O Rh2 20.Rdf1 Rdh8 21.Qf3 Ne8 22.Kb1 d5 23.Nxe6 fxe6 24.Ng3 Qd6 25.Rh1 1/2-1/2 | ||||
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| 2166041 | IM Jacobson, Aaron (2371) | FM Moradi, B (2145) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.Rg1 Nc6 8.Be3 a6 9.h4 h5 10.gxh5 Rxh5 11.Bg5 Rh8 12.Nxc6 bxc6 13.Qf3 Rb8 14.Bc4 Be7 15.O-O-O Qc7 16.Bb3 c5 17.Qe2 Rb4 18.f4 Bb7 19.e5 dxe5 20.fxe5 Ne4 21.Ba4+ Kf8 22.Rd7 Bxg5+ 23.hxg5 Qxe5 24.Qf1 f5 25.gxf6 gxf6 26.Rd8+ Kf7 27.Rxh8 Nxc3 28.Be8+ Ke7 29.Rg7+ Kd6 30.Qd3+ Rd4 31.Rd7+ Kc6 32.Rxd4+ Kb6 33.Rd6+ Ka7 34.bxc3 1-0 | ||||
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| 2166000 | GM Suleymenov, Alisher (2505) | IM Jacobson, Aaron (2371) | 1-0 | |
| 1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 b4 5.e4 d6 6.Bd3 g6 7.h3 Bg7 8.Nf3 O-O 9.O-O a5 10.Re1 e6 11.Bg5 h6 12.Be3 e5 13.a3 Na6 14.Qd2 Kh7 15.axb4 Nxb4 16.Nc3 Nxd3 17.Qxd3 Ng8 18.Nb5 f5 19.Qa3 Nf6 20.Nxd6 Qxd6 21.Bxc5 Qd8 22.Be7 Qe8 23.exf5 gxf5 24.Nxe5 Rg8 25.Bxf6 Bxf6 26.Ng4 Qg6 27.Nxf6+ Qxf6 28.Re7+ 1-0 | ||||
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| 2160259 | IM Jacobson, Aaron (2371) | WFM Shivika, Rohilla (2041) | 1-0 | |
| 1.c4 Nf6 2.Nf3 e6 3.Nc3 d5 4.d4 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 dxc4 8.Bxc4 Bd6 9.Qc2 e5 10.dxe5 Nxe5 11.Nxe5 Bxe5 12.O-O Qe7 13.f4 Bxc3 14.Bxc3 Qxe3+ 15.Kh1 Qb6 16.Rf3 Bg4 17.Rg3 Bd7 18.Rd1 Rad8 19.Rd5 g6 20.Rb5 Bxb5 21.Rxg6+ Kh8 22.Rxf6 1-0 | ||||
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| 2160196 | FM Salim Mohammed, Salim Al Amri (2023) | IM Jacobson, Aaron (2371) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Nxc6 bxc6 7.Bd3 e5 8.O-O Be7 9.f4 exf4 10.Rxf4 Qb6+ 11.Kh1 g5 12.Rf1 Ng4 13.Qe1 Be6 14.Bd2 Qxb2 15.Nb5 Qe5 16.g3 cxb5 17.Bc3 Qc5 18.Bxh8 f6 19.h3 Kf7 20.hxg4 Rxh8 21.Qe2 b4 22.Rf5 Bxf5 23.gxf5 h5 24.Bc4+ Kg7 25.Kg2 Bd8 26.Bb3 Bb6 27.Qc4 Qxc4 28.Bxc4 Rc8 29.Bd3 Rc3 30.Rb1 a5 31.Rh1 Kh6 32.Rd1 Bd4 33.Rh1 g4 34.Re1 Be5 35.Re2 Ra3 36.Rd2 Bc3 37.Re2 0-1 | ||||
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| 2160225 | FM Samimi, Armin (2059) | IM Jacobson, Aaron (2371) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nf3 Be7 8.g4 b5 9.g5 Nfd7 10.Be3 Nb6 11.a4 bxa4 12.Bxb6 Qxb6 13.Nd5 Qd8 14.Rxa4 O-O 15.h4 Nd7 16.Bc4 Nb6 17.Nxb6 Qxb6 18.b3 Kh8 19.Bd5 Rb8 20.Qe2 a5 21.Nd2 Bd8 22.Nc4 Qa6 23.Rg1 Bd7 24.Qh5 Bxa4 25.Bxf7 g6 26.Bxg6 Rb7 27.Qh6 Rg8 28.Bf5 Be8 29.Bc8 Be7 30.Nxe5 Qb5 31.g6 Bf8 32.Qc1 dxe5 0-1 | ||||
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| 2160150 | IM Jacobson, Aaron (2371) | Samarth Sreeni Warrier (2055) | 1/2-1/2 | |
| 1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.e3 c5 5.d4 Nc6 6.a3 dxc4 7.Bxc4 a6 8.Bd3 Be7 9.dxc5 Bxc5 10.b4 Be7 11.Bb2 O-O 12.O-O b5 13.Qc2 Bb7 14.Ne4 Rc8 15.Nc5 Bxc5 16.bxc5 h6 17.Rfd1 Qe7 18.Rac1 Rfd8 19.Ne5 Nxe5 20.Bxe5 Ne8 21.e4 Rc6 22.Bf4 Rdc8 23.Be3 Nf6 24.e5 Nd5 25.Bd4 R6c7 26.Bf1 Nb6 27.Qc3 Na4 28.Qb4 Nxc5 29.Bxc5 Rxc5 30.a4 Qc7 31.Rxc5 Qxc5 32.Rd8+ Kh7 33.Qb1+ g6 34.Rd7 Rc7 35.Rxc7 Qxc7 36.axb5 axb5 37.Qxb5 Bd5 38.Qe2 Qc1 39.h4 Qf4 40.g3 Qf3 41.Qxf3 Bxf3 42.Bg2 Bd1 43.f4 Bc2 44.Kf2 g5 45.hxg5 hxg5 46.Ke3 1/2-1/2 | ||||
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| 2160112 | IM Jacobson, Aaron (2371) | Roshantab, Sadra (2031) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Bd3 e5 7.d5 Nh5 8.O-O Nf4 9.Bc2 h6 10.Be3 Nd7 11.Qd2 g5 12.b4 a5 13.c5 axb4 14.Na4 dxc5 15.Nxc5 Nxc5 16.Bxc5 Re8 17.Bxb4 Qd7 18.Ne1 c6 19.Bb3 b6 20.Bc4 cxd5 21.exd5 Bb7 22.a4 Rec8 23.Bb3 Ba6 24.Nc2 Nxg2 25.Rfb1 Qh3 26.f3 Nh4 27.Qf2 Nxf3+ 28.Kh1 Bd3 29.Re1 Nxe1 30.Rxe1 Qg4 31.Be7 Be4+ 32.Rxe4 Qxe4+ 33.Kg1 Rc3 34.Qxb6 Qg4+ 35.Kf2 Qf3+ 0-1 | ||||
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| 2091030 | CM Stoettner, Lukas (2227) | IM Jacobson, Aaron (2370) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O 7.Qc2 h6 8.O-O c6 9.Bf4 Be7 10.Rd1 Nbd7 11.Nbd2 g5 12.Be3 Ng4 13.Nf1 Nxe3 14.Nxe3 Kg7 15.Rac1 Bd6 16.Qc3 f5 17.Ne5 f4 18.N3g4 Nf6 19.Nxf6 Qxf6 20.Kh1 Qf5 21.Re1 Bb4 22.Qb3 Bxe1 23.Rxe1 dxc4 24.Qxc4 Rd8 25.gxf4 Qxf4 26.e3 Qf5 27.f4 gxf4 28.Rf1 Rf8 29.Qc5 Re8 30.Rxf4 Qb1+ 31.Rf1 Qxb2 32.Rf7+ Kg8 33.Be4 Qb1+ 34.Bxb1 1-0 | ||||
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| 2090977 | IM Jacobson, Aaron (2370) | GM Horvath, Dominik (2541) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.Re1 a6 6.Bxc6 Bxc6 7.d4 cxd4 8.Nxd4 Rc8 9.c4 g6 10.Nc3 Bg7 11.h3 Nf6 12.Bg5 O-O 13.b3 h6 14.Bh4 e6 15.Qf3 g5 16.Bg3 Nd7 17.Rad1 Ne5 18.Qe3 Qa5 19.h4 g4 20.Nce2 b5 21.cxb5 axb5 22.Nf4 b4 23.Nh5 Nf3+ 24.Nxf3 Qxh5 25.Nd4 Bb7 26.Bxd6 Rfd8 27.Bxb4 Qe5 28.Ne2 Rxd1 29.Rxd1 Qxe4 30.Qxe4 Bxe4 31.Bc3 Bf8 32.Rd2 Bd5 33.Kf1 h5 34.Rd3 Bb7 35.Ke1 Bxg2 36.Nf4 Be4 37.Re3 f5 38.Nxh5 Bh6 39.Rxe4 fxe4 40.Nf6+ Kf7 41.Nxe4 Kg6 42.a4 Bf8 43.Ke2 Rb8 44.Nd2 Bb4 45.Be5 1/2-1/2 | ||||
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| 2090927 | GM Sasikiran, K (2535) | IM Jacobson, Aaron (2370) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.d3 O-O 6.Nc3 d4 7.Ne4 c5 8.Nxf6+ Bxf6 9.e4 Nc6 10.a4 e5 11.Nd2 Qc7 12.f4 exf4 13.gxf4 Be7 14.f5 Bg5 15.Nf3 Bxc1 16.Qxc1 Ne5 17.f6 gxf6 18.Nxe5 Qxe5 19.Qh6 Be6 20.Rf4 Qg5 21.Rxf6 Qxh6 22.Rxh6 Rac8 23.b3 Kg7 24.Rh4 b6 25.Rf1 f6 26.Rf3 Rc7 27.Bh3 Bxh3 28.Rhxh3 Kg8 29.Kf2 Rg7 30.Rf4 Kf7 31.Rfh4 Kg8 32.Rh5 Rff7 33.Rg3 Rxg3 34.hxg3 Re7 35.Kf3 Rg7 36.Kf4 Kf7 37.a5 Ke6 38.g4 Rc7 39.Rh6 Rg7 40.Rh5 Rc7 41.a6 Rg7 42.Rh4 Ke7 43.Rh6 Kf7 44.Rh2 Ke7 45.Rh5 Ke6 46.Rh6 Kf7 47.e5 fxe5+ 48.Kxe5 Ke7 49.Rh5 Kd7 50.Kd5 Kc7 51.b4 cxb4 52.Kc4 Rxg4 53.Rxh7+ Kb8 54.Rb7+ Ka8 55.Kxb4 Rg2 56.Rd7 Kb8 57.Kb3 Rg4 58.Rb7+ Ka8 59.Rc7 Kb8 60.Rc4 Rh4 61.c3 Rg4 62.Ra4 Kc7 63.Rc4+ Kb8 64.Rb4 Kc7 65.Rc4+ 1/2-1/2 | ||||
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| 2085806 | IM Jacobson, Aaron (2370) | FM Schneider, Bernd2 (2146) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.Qe2 d6 8.f4 Nc6 9.Nxc6 bxc6 10.e5 Nd5 11.Nxd5 cxd5 12.O-O g6 13.Be3 dxe5 14.fxe5 Bc5 15.Kh1 Bxe3 16.Qxe3 Bd7 17.a4 a5 18.Rf4 Rb8 19.Raf1 Rf8 20.b3 Bc6 21.Rf6 Rb7 22.Qf4 Qd7 23.Qh6 d4 24.Qxh7 Qd5 25.Qxg6 Qxe5 26.Qg7 Re7 27.Bg6 Be4 28.Bxe4 Qxe4 29.R6f4 Qxc2 30.Rxd4 f6 31.Qg3 e5 32.Rc4 Qe2 33.Qg6+ Kd7 34.Qf5+ Kd6 35.Rfc1 Kd5 1-0 | ||||
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| 2085768 | Adelhuette, Dennis (2073) | IM Jacobson, Aaron (2370) | 0-1 | |
| 1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Ne4 5.a3 c5 6.cxd5 Nxc3 7.bxc3 exd5 8.g3 Nc6 9.Bg2 c4 10.O-O Be7 11.e4 dxe4 12.Nd2 Be6 13.Bxe4 O-O 14.Rb1 Na5 15.Rb5 a6 16.Rh5 g6 17.d5 Bd7 18.d6 Bf6 19.Nb1 Re8 20.Bc2 Bc6 21.Rh6 Re6 22.Bf4 Bg5 23.Bxg5 Qxg5 24.Rh4 Rd8 25.Rd4 Qc5 26.d7 Re7 27.Qg4 Rdxd7 28.Rfd1 Qe5 29.Be4 f5 30.Qh3 Rxd4 31.Rxd4 Bxe4 32.Nd2 Bd3 33.Nf3 Qe1+ 0-1 | ||||
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| 1213149 | GM Sadikhov, U (2488) | IM Jacobson, Aaron (2354) | 0-1 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.a3 d5 5.cxd5 Nxd5 6.Qc2 Nb6 7.e3 Bd6 8.b4 Be6 9.Be2 f5 10.d3 O-O 11.Bb2 Qf6 12.Na4 Nxa4 13.Qxa4 a6 14.Rc1 Qg6 15.g3 e4 16.dxe4 fxe4 17.Nd2 Bh3 18.Qc2 Rae8 19.Nb3 Kh8 20.Rd1 Qf5 21.Kd2 Qxf2 22.Kc1 Qxe3+ 23.Kb1 Rf2 24.Rd2 Qg5 25.Bc4 Rxd2 26.Nxd2 Bf5 27.Ka1 Be5 28.Nb3 e3 29.Qc1 Bxb2+ 30.Qxb2 Ne5 31.Be2 Bg4 32.Rd1 Bxe2 33.Qxe2 Qf6 34.Rf1 Qg5 35.Nd4 Nc6 36.Qf3 h6 37.Nxc6 bxc6 38.Qxc6 Qe5+ 39.Kb1 e2 40.Re1 Qe3 41.Qc4 Qxa3 42.Rxe2 Rxe2 43.Qxe2 Qxb4+ 44.Kc2 Qc5+ 45.Kd1 Qd5+ 46.Ke1 a5 47.h4 c5 48.Qe8+ Kh7 49.h5 Qd3 0-1 | ||||
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| 1213118 | IM Jacobson, Aaron (2354) | GM Gupta, Ab (2535) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Be7 9.f4 Qc7 10.Bxf6 gxf6 11.f5 Nxd4 12.Qxd4 Bd7 13.Be2 h5 14.Rhf1 Qc5 15.Qd2 O-O-O 16.Rf3 Kb8 17.Rd3 Bc6 18.Bf3 Bf8 19.Kb1 Bh6 20.Qe2 h4 21.fxe6 fxe6 22.e5 Bxf3 23.gxf3 Qxe5 24.Qxe5 fxe5 25.Rxd6 Rxd6 26.Rxd6 Bf4 27.h3 Rg8 28.a4 Rg3 29.Rxe6 Rxh3 30.Nd5 Kc8 31.Nxf4 exf4 32.Rh6 Kd7 33.b4 Rh1+ 34.Kb2 h3 35.a5 h2 36.Kc3 Ke7 37.Kc4 Kf7 38.Kc5 Kg7 39.Rh3 Kf6 40.c3 Rc1 41.Rxh2 Rxc3+ 42.Kb6 Rxf3 43.Rb2 Re3 44.Kxb7 Re6 45.b5 axb5 46.a6 Kf5 47.a7 Re7+ 48.Kb6 Rxa7 49.Kxa7 f3 50.Kb6 Kf4 51.Kc5 Kg3 52.Kxb5 f2 53.Rxf2 Kxf2 1/2-1/2 | ||||
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| 1213108 | IM Jacobson, Aaron (2354) | Mnatsakanyan, Aren (2150) | 1-0 | |
| 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.Nd2 dxc4 8.Bxf6 Nxf6 9.Nxc4 Qc7 10.Rc1 Bd6 11.f4 O-O 12.Bd3 Bd7 13.g4 Nd5 14.O-O Rac8 15.g5 c5 16.Bxh7+ Kxh7 17.Nxd5 exd5 18.Qh5+ Kg8 19.g6 Rfd8 20.gxf7+ Kf8 21.Ne5 Bxe5 22.fxe5 Be6 23.Rxc5 Qb8 24.Qh8+ Ke7 25.f8=Q+ Rxf8 26.Qxg7+ Rf7 27.Rxf7+ Bxf7 28.Qf6+ Ke8 29.e6 Bg8 30.Qg6+ Kf8 31.Qh6+ Ke8 32.Qh5+ Kf8 33.Qh6+ Ke8 34.Qh8 Kf8 35.Qf6+ Ke8 36.Qh8 Kf8 37.Rxd5 Rc1+ 38.Kg2 Qc8 39.Qf6+ Ke8 40.Qg6+ Kf8 41.Rf5+ Ke7 42.Qg5+ Kd6 43.Rd5+ Kxe6 44.Re5+ Kd6 45.Qe7+ Kc6 46.Qf6+ Be6 47.Qxe6+ Qxe6 48.Rxe6+ Kd7 49.Rf6 Re1 50.Rf7+ Kc6 51.d5+ Kb6 52.d6 Rxe3 53.Rf3 Re8 54.Rd3 Kc6 55.d7 Rd8 56.h4 Kc7 57.Kh3 1-0 | ||||
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| 1213080 | Kormas, Georgios (2110) | IM Jacobson, Aaron (2354) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bg4 6.h3 h5 7.Bxc6+ bxc6 8.d3 Qf6 9.Nbd2 Ne7 10.Re1 Be6 11.Nf1 Qg6 12.Kh1 f6 13.d4 Qf7 14.dxe5 dxe5 15.Be3 Rd8 16.N3d2 Rb8 17.b3 Nc8 18.Qe2 Ra8 19.f4 exf4 20.Bxf4 Bb4 21.e5 f5 22.Red1 Ne7 23.c4 Ng6 24.Bh2 O-O 25.Nf3 f4 26.N1d2 Rae8 27.Bg1 Bc8 28.Bd4 Qf5 29.Ne4 Bd6 30.exd6 Rxe4 31.Qb2 Rf7 32.c5 Be6 33.Qf2 Bd5 34.Kg1 Rd7 35.dxc7 Rxc7 36.Re1 Rd7 37.Bb2 Rxe1+ 38.Nxe1 Re7 39.Bd4 Ne5 40.Bxe5 Qxe5 41.Rc1 Qf5 42.Nf3 Re3 43.Re1 Qd3 44.Rxe3 fxe3 45.Qe1 a5 46.Qg3 Qd1+ 47.Ne1 Qe2 48.h4 Kh7 49.Kh2 Kg8 50.a3 Kf7 51.Qc7+ Ke6 52.Qg3 Kf5 53.b4 axb4 54.axb4 Qf2 55.Qg5+ Ke4 56.Qg6+ Kd4 57.Qxg7+ Kc4 58.Qg3 Be4 59.Qg8+ Kxb4 60.Qb8+ Kc4 61.Qg3 Bd5 62.Kh3 Kc3 63.Qe5+ Kd2 64.Nf3+ Bxf3 65.Qd4+ Ke1 66.gxf3 Qxf3+ 67.Kh2 Qe2+ 68.Kh1 Qf3+ 69.Kh2 Qe2+ 70.Kh1 Qf3+ 1/2-1/2 | ||||
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| 1213033 | GM Heimann, M (2513) | IM Jacobson, Aaron (2354) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Nxf6+ Bxf6 7.Bxf6 Qxf6 8.Nf3 O-O 9.Qe2 c5 10.Qe5 Qxe5+ 11.dxe5 Rd8 12.Bd3 Nc6 13.O-O-O Bd7 14.c3 Be8 15.Kc2 Na5 16.Be4 Bc6 17.Rxd8+ Rxd8 18.Re1 Bd5 19.Bxd5 exd5 20.b4 cxb4 21.cxb4 Rc8+ 22.Kd3 Nc4 23.Re2 Na3 24.e6 fxe6 25.Rxe6 Kf8 26.Nd4 Rc1 27.Nb3 Rc2 28.Re2 Rxe2 29.Kxe2 Nc2 30.b5 Ke7 31.a4 Kd6 32.Kd2 Na3 33.Kc3 Nc4 34.Kd4 a6 35.Nc5 axb5 36.Nxb7+ Kc7 37.axb5 Kxb7 38.Kxd5 Nb2 39.f4 Nd3 40.g3 Nf2 41.Ke6 g6 42.Kf7 Kb6 43.Kg7 Kxb5 44.Kxh7 Kc6 45.Kxg6 Kd6 46.f5 Ke7 47.Kg7 Ng4 48.h4 Nf6 49.Kg6 Ng4 50.h5 Kf8 51.f6 Kg8 52.Kf5 Nh6+ 53.Kg5 Nf7+ 54.Kg6 Ne5+ 55.Kf5 Nf7 56.g4 Nh6+ 57.Kg5 Nf7+ 58.Kg6 Ne5+ 59.Kf5 Nf3 60.g5 Nd4+ 61.Ke5 Nf3+ 62.Kf4 Nd4 63.g6 Ne6+ 64.Ke5 Nf8 65.Kd6 Nh7 66.gxh7+ Kf7 67.Ke5 1-0 | ||||
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| 1213004 | IM Jacobson, Aaron (2354) | IM Bronstein, Or (2459) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 h6 8.Bh4 Qb6 9.Qd2 Qxb2 10.Rb1 Qa3 11.e5 dxe5 12.fxe5 Nfd7 13.Ne4 Qxa2 14.Rd1 Qd5 15.Qe3 Qxe5 16.Be2 Bc5 17.Bg3 Qd5 18.O-O e5 19.Nxc5 Qxc5 20.Rxf7 Kxf7 21.Qb3+ Ke7 22.Bf2 exd4 23.Bxd4 Qg5 24.h4 Qg6 25.Qa3+ Kd8 26.Qa5+ Ke7 27.Qa3+ Kd8 28.Qa5+ b6 29.Bxb6+ Ke7 30.Qa3+ Ke8 31.Qe3+ Kf8 32.Rf1+ Nf6 33.Bc5+ Kg8 34.Bc4+ Kh7 35.Bd3 Nbd7 36.Bxg6+ Kxg6 37.Qd3+ Kf7 38.Qd5+ Kg6 39.Qd3+ Kf7 40.Qd5+ Kg6 41.h5+ Kh7 42.Rxf6 Nxf6 43.Qxa8 Bf5 44.Qxa6 Re8 45.c4 Ng4 46.g3 Re1+ 47.Kg2 Be4+ 48.Kh3 Bf3 49.Qg6+ Kh8 50.Bg1 Nf6 51.Qd3 Bg4+ 52.Kg2 Re2+ 53.Kf1 Ne4 54.Qd8+ Kh7 55.Qd3 Kh8 56.Qd8+ Kh7 57.Qd3 Kh8 58.Qd8+ Kh7 59.Qd3 Kh8 1/2-1/2 | ||||
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| 1212972 | CM Zeneli, Klendi (2225) | IM Jacobson, Aaron (2354) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.c3 Nge7 7.d4 Ng6 8.Bc2 Be7 9.a4 O-O 10.d5 Nb8 11.a5 Qc8 12.c4 f5 13.Nc3 f4 14.Qd3 Rf6 15.b4 Nh8 16.c5 Rh6 17.c6 bxc6 18.dxc6 Nxc6 19.Ba4 Nf7 20.Qc4 Nb8 21.Bd2 Be6 22.Nd5 Bd8 23.Rfc1 g5 24.Ne1 Ra7 25.b5 axb5 26.Qxb5 c6 27.Qd3 Kg7 28.Nb4 c5 29.Nd5 Bxa5 30.Bxa5 Rxa5 31.Bd7 Rxa1 32.Bxc8 Rxc1 33.Qd2 Rxe1+ 34.Qxe1 Bxc8 35.Qa5 Be6 36.Qb5 Nd7 37.Nc7 Nf8 38.Qe8 Bd7 39.Qe7 c4 40.h4 g4 41.Kf1 Rf6 42.Ke1 Bc6 43.h5 Rh6 44.Qh4 Bd7 45.Nd5 Be6 46.Nc7 Bd7 47.Nd5 Be6 48.Nc7 Nd7 49.Qe7 Nc5 50.Ne8+ Kg8 51.Nxd6 Nxd6 52.Qg5+ Kf7 53.Qxh6 c3 54.Qxh7+ Kf6 55.h6 Nd3+ 56.Ke2 Bc4 57.Qg7+ Ke6 58.h7 Nb2+ 59.Ke1 Nd3+ 60.Kd1 Bb3+ 61.Ke2 Nc1+ 62.Ke1 Nd3+ 63.Ke2 Nc1+ 64.Kf1 Bc4+ 65.Ke1 Nd3+ 66.Kd1 Bb3+ 67.Ke2 Nc1+ 68.Kf1 Bc4+ 69.Kg1 Ne2+ 70.Kh2 g3+ 71.fxg3 fxg3+ 72.Kh3 Nf4+ 73.Kh4 Nf7 74.Qg4+ Ke7 75.Qxg3 c2 76.Qc3 Bd3 77.Kg4 Kf6 78.Kf3 Ne2 79.Qxd3 Nd4+ 0-1 | ||||
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| 1212983 | IM Jacobson, Aaron (2354) | Magkalakis, Stefanos (2227) | 1-0 | |
| 1.e4 e5 2.f4 d5 3.exd5 exf4 4.Nf3 Ne7 5.c4 Nf5 6.d4 Bb4+ 7.Nc3 Qe7+ 8.Kf2 Ne3 9.Qe2 Bxc3 10.bxc3 Ng4+ 11.Kg1 Ne3 12.Kf2 Ng4+ 13.Kg1 Ne3 14.Bxe3 fxe3 15.Re1 O-O 16.Qxe3 Qa3 17.Bd3 Nd7 18.Ng5 g6 19.h4 Nf6 20.h5 Qxc3 21.Rc1 Qa3 22.Rf1 Bf5 23.hxg6 fxg6 24.Rxf5 gxf5 25.Qe6+ Kh8 26.Qxf5 Qe7 27.Rh3 h5 28.Ne4 Qg7 29.Nxf6 Rxf6 30.Qxh5+ Kg8 31.Qh4 Kf7 32.Qh5+ Kg8 33.Rh4 Qe7 34.Qh8+ Kf7 35.Rh7# 1-0 | ||||
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| 151048 | IM Jacobson, Aaron (2354) | IM Sukandar, I (2330) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 f6 5.Bc1 Nc6 6.Nxd4 Bc5 7.Qh5+ g6 8.Qxc5 Nge7 9.Nxc6 bxc6 10.Nc3 d6 11.Qe3 O-O 12.Be2 d5 13.Qg3 d4 14.Nb1 f5 15.Nd2 f4 16.Qh4 Qc7 17.Nf3 a5 18.Nxd4 Qe5 19.Nf3 Qxe4 20.Ng5 1-0 | ||||
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| 152083 | FM Kurmangaliyeva, Liya (2272) | IM Jacobson, Aaron (2354) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.h4 c5 4.d5 Bg7 5.Nc3 d6 6.e4 e6 7.Be2 exd5 8.exd5 O-O 9.h5 Re8 10.h6 Bh8 11.Bg5 Qa5 12.Kf1 Ne4 13.Nxe4 Rxe4 14.b3 Bf5 15.Nf3 Re8 16.Bf4 Qd8 17.Nh4 Bc8 18.Bg3 Qf6 19.Rc1 Nd7 20.Nf3 Ne5 21.Nxe5 dxe5 22.b4 Qd6 23.Qa4 Rd8 24.bxc5 Qxc5 25.Bh4 Bd7 26.Qb3 Rdc8 27.Bg5 a6 28.Be3 Qc7 29.c5 Bf5 30.Rh4 Qe7 31.Rb4 e4 32.Rxb7 Qh4 33.Kg1 Be5 34.g3 Bxg3 35.fxg3 Qxg3+ 36.Kh1 Qh3+ 37.Kg1 Qg3+ 38.Kh1 Qh4+ 39.Kg2 Bh3+ 40.Kh2 Bg4+ 41.Kg1 Qg3+ 42.Kh1 Bxe2 43.Rxf7 Bf3+ 44.Rxf3 Qxf3+ 45.Kg1 Qg3+ 46.Kh1 Qf3+ 47.Kg1 Rab8 48.Qc4 Qxe3+ 49.Kh1 Qf3+ 50.Kg1 Qd3 0-1 | ||||
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| 150816 | IM Jacobson, Aaron (2354) | Bauml, Broderick Kenneth (2140) | 0-1 | |
| 1.d4 Nf6 2.c4 c5 3.e3 g6 4.Nc3 Bg7 5.Nf3 cxd4 6.exd4 d5 7.cxd5 Nxd5 8.Bb5+ Bd7 9.Bc4 Nxc3 10.bxc3 Qc7 11.Qb3 O-O 12.O-O Nc6 13.Be2 Rac8 14.Bb2 Na5 15.Qb4 b6 16.Ba6 Rce8 17.Rfe1 Bc6 18.Ne5 Ba8 19.c4 Rd8 20.d5 e6 21.dxe6 fxe6 22.Rac1 Nc6 23.Nxc6 Qxc6 24.f3 Bxb2 25.Qxb2 Qc5+ 26.Qf2 Qa3 27.Bb5 a6 28.Qxb6 axb5 29.Qxe6+ Kh8 30.Qe5+ Kg8 31.Qe6+ Kh8 32.Qe5+ Kg8 33.cxb5 Qxa2 34.b6 Rd2 35.Qg5 Qb2 36.Rb1 Qd4+ 37.Kh1 Rxg2 38.Qxg2 Bxf3 39.Qxf3 Rxf3 40.b7 Rf8 41.b8=Q Qd5+ 42.Kg1 Qd4+ 43.Kg2 Qd5+ 44.Kg3 Qd3+ 45.Kg4 Qf5+ 46.Kh4 Qh5+ 47.Kg3 Qf3+ 48.Kh4 Rxb8 49.Rxb8+ Kg7 50.Rbe8 Qf2+ 51.Kh3 Qf3+ 52.Kh4 Kh6 53.R8e6 Qf2+ 54.Kh3 Qf3+ 55.Kh4 Qf4+ 56.Kh3 Kh5 57.R1e5+ g5 58.Re4 Qf3# 0-1 | ||||
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| 151608 | IM Jacobson, Aaron (2354) | Jagirapu, Harshin Reddy (2073) | 0-1 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Bg5 Qb6 5.Nbd2 Qxb2 6.Nc4 Qb4+ 7.Bd2 Qc5 8.Rb1 a6 9.Nb6 Rb8 10.Nxc8 Rxc8 11.Rxb7 a5 12.Rb5 Qa7 13.Qb1 Nf6 14.e5 Ne4 15.Bd3 Nxd2 16.Nxd2 Nb4 17.O-O e6 18.a3 Nd5 19.Ne4 Bxa3 20.Qa1 Bb4 21.Rxb4 Nxb4 22.Nd6+ Ke7 23.Qc1 f6 24.Qf4 Qc5 25.Re1 Rcf8 26.Qg3 g6 27.exf6+ Rxf6 28.Ne4 Qd5 29.Qh4 g5 30.Qg3 Rhf8 31.Nxf6 Rxf6 32.h4 h6 33.hxg5 Qxg5 34.Qc7 Nxd3 35.cxd3 Rg6 36.g3 Qd5 37.Ra1 Rg5 0-1 | ||||
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| 151877 | FM Dudzinski, Pa (2191) | IM Jacobson, Aaron (2354) | 0-1 | |
| 1.e4 e5 2.Nf3 f6 3.Nxe5 fxe5 4.Qh5+ Ke7 5.Qxe5+ Kf7 6.Bc4+ d5 7.Bxd5+ Kg6 8.d4 Bd6 9.Bg5 Qf8 10.h4 Bxe5 11.dxe5 h6 12.Bd2 Ne7 13.Bc4 Nbc6 14.h5+ Kh7 15.e6 Qf6 16.e5 Nxe5 17.Be2 Bxe6 18.Nc3 Rhd8 19.O-O-O Bf5 20.f3 Kh8 21.g4 Bh7 22.f4 Rxd2 23.Rxd2 Qxf4 24.Rf1 Qg5 25.Kd1 Nxg4 26.Bxg4 Qxg4+ 27.Re2 Nf5 28.Ke1 Ng3 29.Rg1 Qf3 30.Reg2 Qe3+ 31.Kd1 Rd8+ 32.Rd2 Rxd2+ 0-1 | ||||
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| 151368 | IM Jacobson, Aaron (2354) | Qin, Kevin (2017) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.exd5 cxd5 4.d4 Nc6 5.Ne5 Nxe5 6.dxe5 e6 7.Nd2 Ne7 8.Nf3 Nc6 9.Bd3 Bc5 10.O-O h6 11.c3 b6 12.b4 Be7 13.Re1 Bd7 14.Bf4 Rc8 15.Qd2 g5 16.Bg3 g4 17.Nd4 Nxd4 18.cxd4 Bg5 19.Bf4 Rg8 20.Rac1 Bxf4 21.Qxf4 Qg5 22.Qxg5 Rxg5 23.Rxc8+ Bxc8 24.Rc1 Kd8 25.Kf1 Bd7 26.Ke2 Rh5 27.Rh1 Ke7 28.Ke3 f6 29.exf6+ Kxf6 30.Kf4 Rg5 31.Rc1 Rh5 32.Rc7 Be8 33.Kg3 a5 34.b5 e5 35.Rb7 exd4 36.Rxb6+ Ke5 37.Rb7 Rg5 38.Re7+ Kd6 39.Rxe8 Kc5 40.Rc8+ Kb6 41.Rc6+ Kb7 42.Rxh6 a4 43.Kf4 Rg8 44.Rf6 a3 45.Rd6 Kc7 46.Rxd5 g3 47.hxg3 Rf8+ 48.Kg4 Rxf2 49.Bc4 Rc2 50.Rxd4 Kb6 51.Rf4 Kc5 52.Kf5 Rxg2 53.g4 Rg3 54.g5 Kb4 55.b6 Kc3 56.b7 Rg1 57.b8=Q Kc2 58.Qb3+ Kc1 59.Qc3+ Kb1 60.Bd3+ Kxa2 61.Rf2# 1-0 | ||||
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| 150883 | FM Englert, Luca (2333) | IM Jacobson, Aaron (2354) | 0-1 | |
| 1.e4 e5 2.Nf3 f6 3.Bc4 c6 4.d4 d6 5.dxe5 dxe5 6.Bf7+ Ke7 7.Qxd8+ Kxd8 8.Be3 Kc7 9.Nbd2 Na6 10.O-O-O Bc5 11.Nc4 b5 12.Bxc5 Nxc5 13.Nd6 Nh6 14.b4 Nxe4 15.Nxe4 Nxf7 16.Nc5 a5 17.a3 Nd6 18.Nd2 Bf5 19.f3 axb4 20.axb4 Ra2 21.Nde4 Nc4 22.Nc3 Rxc2+ 0-1 | ||||
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| 152171 | IM Jacobson, Aaron (2354) | FM Stamatiou, Rodolfos (2274) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 f6 5.Bc1 e5 6.c3 d5 7.exd5 Qxd5 8.cxd4 e4 9.Nc3 Bb4 10.Nd2 Qxd4 11.Bc4 e3 12.fxe3 Qxe3+ 13.Be2 Bg4 14.Nf3 Qb6 15.Bd2 Ne7 16.Qb3 Nbc6 17.O-O-O O-O-O 18.h3 Bf5 19.g4 Bd3 20.Bf4 Bxc3 21.Bxd3 Qxb3 22.axb3 Ba5 23.Bc4 Bc7 24.Be6+ Kb8 25.Be3 Ne5 26.Nd4 N7c6 27.Nf5 g6 28.Nh6 Nd3+ 29.Kb1 Nce5 30.Bc4 Nxc4 31.bxc4 Ne5 32.Rdf1 Nxc4 33.Bc1 Nd2+ 34.Bxd2 Rxd2 0-1 | ||||
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| 151426 | GM Erdogmus, Yagiz Kaan (2605) | IM Jacobson, Aaron (2354) | 1-0 | |
| 1.d4 e6 2.Nf3 c5 3.g3 b6 4.d5 exd5 5.Qxd5 Nc6 6.Ne5 Qf6 7.Nxc6 Qxc6 8.Bg2 Qxd5 9.Bxd5 Rb8 10.Bf4 d6 11.Nc3 Nf6 12.Bf3 Bb7 13.O-O-O Bxf3 14.exf3 Rd8 15.Nb5 Kd7 16.Bxd6 Kc6 17.Nxa7+ Kb7 18.Bxf8 Rhxf8 19.Nb5 Kc6 20.c4 Rfe8 21.Rxd8 Rxd8 22.Rd1 Re8 23.Rd6+ Kb7 24.Rxf6 Re1+ 25.Kd2 Rb1 26.Rxf7+ Kb8 27.Kc2 Rf1 28.Rxg7 Rxf2+ 29.Kd3 Rxh2 30.Ke4 Rxb2 31.Kd5 Re2 32.Kc6 Re6+ 33.Nd6 h5 34.Rb7+ Ka8 35.Rxb6 Rg6 36.Rb5 Ka7 37.Rxc5 h4 38.gxh4 Rh6 39.h5 Kb8 40.Rg5 Ka7 41.f4 Kb8 42.c5 Ka7 43.f5 Ka6 44.Rg6 Rh8 45.f6 Ka5 46.f7 Ra8 47.Rg8 Ra6+ 48.Kd5 Ka4 49.f8=Q Ka3 50.Qf3+ Kb2 51.Rg2+ Ka1 52.Qf1# 1-0 | ||||
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| 152264 | CM Asensio Ramos, E (2227) | IM Jacobson, Aaron (2354) | 1-0 | |
| 1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.f3 Bg7 5.Be3 a6 6.Qd2 b5 7.a3 Bb7 8.h4 h5 9.Nh3 Nbd7 10.Ng5 c5 11.Rd1 cxd4 12.Bxd4 Rc8 13.a4 b4 14.Nd5 a5 15.Bb5 O-O 16.Bxd7 Nxd7 17.Bxg7 Kxg7 18.O-O Ne5 19.Nf4 Qb6+ 20.Kh2 Nc4 21.Qc1 Ne3 22.Rfe1 Nxd1 23.Rxd1 Qc5 24.Nfe6+ fxe6 25.Nxe6+ Kh7 26.Nxc5 Rxc5 27.c3 Rfc8 28.Rd3 Ba6 29.Re3 Rc4 30.Qd2 b3 31.e5 d5 32.Qxd5 Rxh4+ 33.Kg3 Rxa4 34.Qf7+ Kh6 35.Qe6 h4+ 36.Kh2 Bb7 37.Qd7 Ra1 38.Qxb7 Rd8 39.Qxe7 Rdd1 40.Qxh4+ Kg7 41.Qf6+ Kh6 42.Re4 Rh1+ 43.Kg3 Kh7 44.e6 Rae1 45.Qf7+ Kh6 46.e7 Rxe4 47.fxe4 Rf1 48.Qxf1 a4 49.e8=Q a3 50.Qh8+ Kg5 51.Qh4# 1-0 | ||||
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| 151806 | IM Jacobson, Aaron (2354) | FM Gutierrez Olivares, D (2354) | 0-1 | |
| 1.d4 Nf6 2.c4 c5 3.e3 e6 4.Nc3 cxd4 5.exd4 b6 6.Nf3 Bb7 7.Bd3 d6 8.O-O Nbd7 9.d5 e5 10.Re1 Be7 11.h3 O-O 12.a4 Ne8 13.a5 bxa5 14.Be3 f5 15.Bf1 f4 16.Bd2 Nc5 17.Na4 Na6 18.Bd3 Nb4 19.Bb1 Bc8 20.Nc3 Bf5 21.Bxf5 Rxf5 22.Qa4 Nd3 23.Reb1 Qb6 24.Ne4 Nf6 25.Bxa5 Qb7 26.Qc2 Nb4 27.Bxb4 Qxb4 28.Nxd6 Bxd6 29.Qxf5 e4 30.Ng5 Re8 31.Rxa7 Qc5 32.Ra6 e3 33.fxe3 fxe3 34.Nf3 e2+ 35.Kh1 Ne4 36.Qg4 Nf2+ 37.Kg1 Nxg4+ 38.Kh1 Nf2+ 39.Kg1 Nxh3+ 40.Kh1 Qg1+ 41.Nxg1 Nf2# 0-1 | ||||
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| 158482 | CM Demchenko, Yaroslav (2201) | IM Jacobson, Aaron (2354) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.d4 Qxd5 5.Be2 Nc6 6.c3 O-O-O 7.Qb3 Qh5 8.Bf4 Nd5 9.Bg3 f5 10.c4 Nf6 11.d5 Na5 12.Qa4 b6 13.b4 Nb7 14.Qxa7 Nd6 15.c5 Nxd5 16.cxd6 exd6 17.Qa8+ Kd7 18.Qxd5 Be7 19.Ne5+ Ke8 20.Nxg4 1-0 | ||||
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| 159269 | IM Sargsyan, Anna M. (2357) | IM Jacobson, Aaron (2354) | 1-0 | |
| 1.e4 e5 2.Nf3 f6 3.Nxe5 fxe5 4.Qh5+ Ke7 5.Qxe5+ Kf7 6.Bc4+ d5 7.Bxd5+ Kg6 8.h4 h6 9.h5+ Kh7 10.Bf7 Ne7 11.d3 Qd6 12.Qxd6 cxd6 13.Bf4 Nec6 14.Nc3 Nd4 15.Kd2 Nbc6 16.Be3 Be6 17.Bg6+ Kg8 18.f4 Be7 19.f5 Bf7 20.Nd5 Bg5 21.Bxg5 hxg5 22.c3 Bxd5 23.exd5 Ne7 24.cxd4 Nxd5 25.Rac1 Kf8 26.a3 Ke7 27.Rhe1+ Kd7 28.Bf7 Nf4 29.g3 Nxh5 30.Rh1 Nxg3 31.Be6+ Ke7 32.Rc7+ Kd8 33.Rxh8+ Kxc7 34.Rxa8 g4 35.Rg8 Nh5 36.Rh8 g3 37.Rxh5 g2 38.Rg5 1-0 | ||||
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| 157805 | IM Jacobson, Aaron (2354) | FM Pert, Max (2323) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.g3 dxc4 6.Bg2 O-O 7.Ne5 c5 8.dxc5 Qxd1+ 9.Nxd1 Bxc5 10.Be3 Bb4+ 11.Bd2 Bxd2+ 12.Kxd2 Nc6 13.Bxc6 bxc6 14.f3 Ba6 15.e4 Rfd8+ 16.Kc3 Rac8 17.Ne3 Nd7 18.N5xc4 Nb6 19.Rhd1 Kf8 20.b3 Ke7 21.h4 f6 22.Na5 Rxd1 23.Nxd1 Nd7 24.Nf2 c5 25.Rd1 Ne5 26.f4 Nc6 27.Nxc6+ Rxc6 28.Rd2 Rd6 29.e5 Rxd2 30.Kxd2 c4 31.b4 f5 32.Kc3 Bb7 33.a4 Bd5 34.Nd1 Kd7 35.Ne3 Kc6 36.Nxc4 a6 37.Ne3 Bf3 38.Kd4 Bh1 39.Kc4 Bf3 40.b5+ Kb6 41.bxa6 Kxa6 42.Kc5 Bd1 43.Kd6 Bb3 44.Ke7 Ka5 45.Kf7 Bxa4 46.Kxe6 g6 47.Kf7 Kb6 48.e6 Bb3 49.Kf6 Kc6 50.Kg7 Bxe6 51.Kxh7 Bf7 52.Kg7 Be8 53.Kf8 Kd7 54.Nc4 Kd8 55.Ne5 Bb5 56.Nxg6 Be2 57.Ne7 Bg4 58.Kf7 Kd7 59.Kf6 Kd6 60.Nxf5+ Kd7 61.Ng7 Kd8 62.h5 1-0 | ||||
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| 158829 | IM Jacobson, Aaron (2354) | CM Philipp, Mathias (2197) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Bg5 d5 5.Nbd2 f6 6.Bh4 e5 7.exd5 Qxd5 8.Bc4 Qd8 9.O-O Bd6 10.c3 dxc3 11.Ne4 Be7 12.Qb3 Nh6 13.Rad1 Qb6 14.Qxc3 Bf5 15.Nd6+ Bxd6 16.Rxd6 Rd8 17.Rxd8+ Qxd8 18.Re1 Qd6 19.Qb3 Qb4 20.Qxb4 Nxb4 21.Rd1 Nc6 22.h3 Ke7 23.g4 Be6 24.Bb5 g5 25.Nxg5 Rd8 26.Rxd8 Nxd8 27.Nxh7 Ng8 28.g5 f5 1-0 | ||||
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| 159092 | FM Tulendinov, Dinmukhammed (2173) | IM Jacobson, Aaron (2354) | 1-0 | |
| 1.e4 e5 2.Nf3 f6 3.Nxe5 fxe5 4.Qh5+ Ke7 5.Qxe5+ Kf7 6.Bc4+ d5 7.Bxd5+ Kg6 8.h4 h6 9.Bxb7 Bd6 10.Qa5 Nf6 11.Bxa8 Na6 12.e5 Bxe5 13.d3 Re8 14.O-O Kh7 15.Nd2 Ng4 16.Nf3 Bd6 17.Be4+ Kh8 18.Be3 Rf8 19.Qh5 Nf6 20.Qg6 Nxe4 21.dxe4 Qe7 22.e5 Bb4 23.c3 Bf5 24.Qg3 Ba5 25.Nd4 Be4 26.f4 Nc5 27.f5 Nd3 28.f6 gxf6 29.exf6 Qh7 30.b4 Rg8 31.f7 Rxg3 32.f8=Q+ Qg8 33.Qxg8+ Kxg8 34.Nf3 Bb6 35.Bxb6 axb6 36.Rad1 Nf4 37.Rf2 Nh3+ 38.Kf1 Nxf2 39.Kxf2 Rg6 40.Rd4 Bb7 41.Rd8+ Kh7 42.Rd7+ Rg7 43.Rxg7+ Kxg7 44.g4 Kf6 45.Ke3 Bd5 46.a3 b5 47.Kf4 Bxf3 48.Kxf3 Ke5 49.Ke3 Kd5 50.Kd3 c5 51.bxc5 Kxc5 52.g5 hxg5 53.hxg5 b4 54.g6 bxa3 55.Kc2 Kc4 56.g7 Kb5 57.g8=Q a2 58.Qxa2 Kc5 59.Qb3 Kc6 60.Qb4 Kc7 61.Kd3 1-0 | ||||
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| 158161 | IM Jacobson, Aaron (2354) | FM Gutierrez Olivares, D (2354) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Nc6 5.Bb5 Bd6 6.c4 a6 7.Ba4 Nf6 8.c5 Be7 9.O-O Bd7 10.Nc3 O-O 11.Bxc6 Bxc6 12.Ne5 Be8 13.Re1 Nd7 14.Nxd5 Nxe5 15.Nxe7+ Qxe7 16.Rxe5 Qf6 17.Bg5 Qg6 18.Be7 f6 19.Re3 Rf7 20.d5 Bd7 21.Qb3 f5 22.f4 Re8 23.Rae1 b6 24.d6 bxc5 25.dxc7 Qc6 26.Qb8 Bc8 27.Bd8 Rxe3 28.Rxe3 Bb7 29.Re2 Rd7 30.Be7+ Kf7 31.Qf8+ Kg6 32.Qe8+ 1-0 | ||||
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| 159449 | IM Jacobson, Aaron (2354) | FM Davalos Prieto, A (1970) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qa5+ 5.c3 dxc3 6.Nxc3 Nf6 7.e5 Ne4 8.Bd2 Nxd2 9.Qxd2 Nc6 10.Be2 Nxe5 11.O-O Nxf3+ 12.Bxf3 Bb4 13.a3 Bxc3 14.bxc3 d5 15.Rfe1 O-O 16.Re3 Bd7 17.h4 Bc6 18.h5 h6 19.Be2 Qc7 20.Rg3 Qe5 21.Re1 Rad8 22.Bd1 Qf6 23.Bc2 e5 24.Ree3 e4 25.Rg4 Bd7 26.Rgg3 Be6 27.Bb1 Qe5 28.Qc2 Qxh5 29.Qd2 f5 30.f4 Qh4 31.Qd4 Qf6 32.Qxa7 d4 33.cxd4 Rxd4 34.Qxb7 Rd1+ 35.Kf2 Rfd8 36.Re2 Qd4+ 37.Rge3 Bc4 38.Kg3 Bxe2 39.Rxe2 Qf6 40.Ba2+ Kh8 41.Qb4 R1d3+ 42.Kf2 Qh4+ 43.Kf1 Rd1+ 44.Re1 Qh1+ 45.Kf2 R8d2+ 46.Qxd2 Rxd2+ 47.Re2 Qh4+ 48.Kf1 Rxe2 49.Kxe2 Qg4+ 50.Ke3 Qg6 51.Kd4 Qb6+ 52.Kd5 Qa5+ 53.Ke6 Qxa3 54.Kxf5 e3 55.Bd5 e2 56.Bf3 e1=Q 57.Kg4 Qea5 58.f5 1-0 | ||||
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| 158703 | IM Jacobson, Aaron (2354) | IM Pham Le Thao Nguyen (2388) | 0-1 | |
| 1.e4 e5 2.Nc3 Nc6 3.Bc4 Bc5 4.d3 Nge7 5.Nf3 d6 6.Ng5 d5 7.Nxd5 Na5 8.Nxe7 Nxc4 9.Nxc8 Na5 10.c3 Qf6 11.O-O Nc6 12.b4 Bf8 13.f4 Rxc8 14.fxe5 Qg6 15.Nxf7 Rg8 16.b5 Nb8 17.Qf3 Nd7 18.d4 Be7 19.d5 Rf8 20.e6 Nc5 21.e5 Nxe6 22.dxe6 Qxe6 23.Qxb7 Bc5+ 24.Kh1 Rxf7 25.Rxf7 Kxf7 26.Bf4 Kg8 27.Bg3 Rf8 28.Qxc7 Qc4 29.h4 Rf1+ 30.Rxf1 Qxf1+ 31.Kh2 Bg1+ 32.Kh3 Qf5# 0-1 | ||||
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| 158451 | GM Zarnicki, P (2514) | IM Jacobson, Aaron (2354) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.f3 Bf5 5.Bb5+ Nbd7 6.Nc3 a6 7.Ba4 b5 8.Bb3 Nb6 9.Nge2 Nbxd5 10.Nxd5 Nxd5 11.Ng3 Bc8 12.O-O g6 13.a4 Bb7 14.Ne4 Bg7 15.Nc5 Bc6 16.c3 O-O 17.f4 e6 18.Bd2 Nb6 19.axb5 axb5 20.Rxa8 Bxa8 21.Qe2 Bd5 22.Qxb5 Qa8 23.Bxd5 Qxd5 24.Qe2 Nc4 25.Be1 Rb8 26.b3 Na5 27.b4 Nc4 28.Bg3 Ra8 29.h3 Ra3 30.Qf3 Bxd4+ 31.Kh2 Qxf3 32.Rxf3 Rxc3 33.Rxc3 Bxc3 34.Na6 c6 35.Nb8 Bxb4 36.Nxc6 Bd2 37.Nd4 Nb6 38.Ne2 Nd5 39.Kg1 Be3+ 40.Kf1 Kg7 41.Ke1 Kf6 42.Kd1 Kf5 43.Kc2 Nxf4 44.Bxf4 Bxf4 45.Kd3 Bd6 46.g4+ Kg5 47.Ke4 f5+ 48.Kf3 e5 49.gxf5 gxf5 50.Nc3 Kh4 51.Nd5 Kxh3 52.Ne3 e4+ 53.Ke2 f4 54.Nf5 Bc5 55.Ng7 Kg2 56.Ne6 f3+ 57.Kd2 f2 58.Nf4+ Kf3 59.Nd3 exd3 60.Kc3 f1=Q 61.Kd2 Qe2+ 62.Kc3 Be3 63.Kb3 h5 64.Kc3 h4 65.Kc4 Ke4 66.Kc3 Ke5 67.Kb3 Kf5 68.Kc4 Kf6 69.Kc3 Kg6 70.Kb3 Kg7 71.Kc3 Kf7 72.Kc4 Kf8 73.Kc3 Kg8 74.Kc4 Kh8 75.Kc3 Kh7 76.Kc4 Kh6 77.Kc3 Kh5 78.Kc4 Kg4 79.Kc3 h3 80.Kc4 Kg3 81.Kc3 Kf3 82.Kc4 Kf4 83.Kc3 Kf5 84.Kc4 Ke5 85.Kc3 Ke6 86.Kc4 Kf6 87.Kc3 Kf7 88.Kc4 Ke7 89.Kc3 Ke8 90.Kc4 Kf8 91.Kc3 Kg8 92.Kc4 Kg7 93.Kc3 Kh8 94.Kc4 Kh7 95.Kc3 Kh6 96.Kc4 Kg6 97.Kc3 Kg5 98.Kc4 Kh5 99.Kc3 Kh4 100.Kc4 Kg4 101.Kc3 h2 102.Kc4 Kh3 103.Kc3 Kg3 104.Kc4 Kf3 105.Kc3 Kf4 106.Kc4 Kg4 107.Kc3 Kh4 108.Kc4 Kh5 109.Kc3 Kg5 110.Kc4 Kf5 111.Kc3 Kf6 112.Kc4 Kg6 113.Kc3 Kh6 114.Kc4 Kh7 115.Kc3 Kg7 116.Kc4 Kf7 117.Kc3 Kf8 118.Kc4 Kg8 119.Kc3 Kh8 120.Kc4 Qc2+ 121.Kd5 Qc5+ 122.Ke4 Qd4+ 123.Kf3 Bf4 124.Kg4 Bb8+ 125.Kf5 Kg7 126.Ke6 Kg6 127.Ke7 Qd5 128.Ke8 Qb7 129.Kd8 Qc7+ 130.Ke8 Kf6 0-1 | ||||
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| 157942 | GM Ehlvest, J (2532) | IM Jacobson, Aaron (2354) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.Re1 d6 7.a4 Kh8 8.a5 a6 9.Nc3 Ng8 10.Nd5 f5 11.exf5 Bxf5 12.h3 Nf6 13.Bd2 Nxd5 14.Bxd5 Qe8 15.Ra4 Bf6 16.Rc4 Bd7 17.d4 Be6 18.Bxe6 Qxe6 19.Ra4 Qd7 20.dxe5 Nxe5 21.Rf4 Ng6 22.Rb4 c5 23.Rb6 d5 24.Bg5 Bxg5 25.Nxg5 Nf4 26.Qg4 Qc7 27.g3 Rad8 28.gxf4 Rxf4 29.Qg3 Rdf8 30.Ne6 Qf7 31.Nxf4 Qxf4 1-0 | ||||
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| 159231 | IM Jacobson, Aaron (2354) | CM Zhou, Yuxu (2101) | 1-0 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 d5 5.Nc3 d4 6.Nd5 Nb4 7.Nxb4 Bxb4+ 8.Bd2 Bxd2+ 9.Qxd2 Nf6 10.f3 O-O 11.O-O-O c5 12.g4 Be6 13.h4 Bxa2 14.b3 a5 15.Kb2 a4 16.Ra1 axb3 17.cxb3 Bxb3 18.Rxa8 Qxa8 19.Kxb3 b5 20.Kb2 Qa4 21.Bd3 Ra8 22.Bb1 c4 23.Qxd4 Qb4+ 24.Kc2 Qb3+ 25.Kc1 c3 26.Rh2 Qa3+ 27.Kd1 b4 28.Ra2 Qb3+ 29.Kc1 Rf8 30.Ne2 Qe6 31.g5 b3 32.Ra3 c2 33.gxf6 Rc8 34.Nc3 Qh3 35.Bxc2 bxc2 36.Kxc2 Qg2+ 37.Kc1 Rb8 38.Rb3 Qf1+ 39.Nd1 Rc8+ 40.Kb1 Qe2 41.Qd3 Qe1 42.fxg7 Qa5 43.h5 Ra8 44.Nb2 Qa2+ 45.Kc2 Rc8+ 46.Rc3 Rb8 47.Rb3 Rc8+ 48.Kd2 Qa1 49.Ke3 Qe1+ 50.Qe2 Qg1+ 51.Kf4 Qxg7 52.Nd3 Qh6+ 53.Kg3 Qg5+ 54.Kf2 Qxh5 55.Rb2 Qh4+ 56.Ke3 Qg5+ 57.f4 Qf6 58.e5 Qf5 59.Nf2 Rc3+ 60.Nd3 Rc4 61.Kf3 Qh3+ 62.Kf2 Qh2+ 63.Ke3 Qg3+ 64.Qf3 Qg1+ 65.Rf2 Qb1 66.Rf1 Qb6+ 67.Kd2 Qa5+ 68.Ke3 Qb6+ 69.Kd2 Qa5+ 70.Kd1 Qa1+ 71.Ke2 Qa2+ 72.Ke1 Qa1+ 73.Kf2 Rc2+ 74.Kg3 Qc3 75.Nf2 Qc4 76.Ng4 Rc3 77.Nf6+ Kg7 78.Kg2 Rxf3 79.Rxf3 Qc2+ 80.Kg1 Qf5 81.Kf2 h5 82.Rg3+ Kf8 83.Rg8+ Ke7 84.Re8# 1-0 | ||||
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| 168930 | IM Jacobson, Aaron (2343) | IM Park, Evan (2415) | 0-1 | |
| 1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 b6 7.Qc2 Bb7 8.cxd5 exd5 9.Bd3 Nbd7 10.O-O c5 11.Rad1 h6 12.Bh4 Re8 13.Bf5 cxd4 14.Rd2 d3 15.Rxd3 Nf8 16.Rd4 g6 17.Qe2 Ne6 18.Bc2 Qc7 19.Rd2 Rac8 20.Qd1 Rcd8 21.Ba4 Rf8 22.Bb3 Nc5 23.Bxf6 Bxf6 24.Nxd5 Bxd5 25.Bxd5 a5 26.Qc2 Kg7 27.Rfd1 Rfe8 28.e4 Qf4 29.Re1 h5 30.Qc4 Re7 31.Rde2 Kf8 32.Nd4 Rxd5 33.Qxd5 Rd7 34.Qa8+ Rd8 35.Qc6 Rxd4 36.Qxb6 Nd3 37.Rd1 Be5 38.g3 Qf3 39.Rdd2 Ne1 40.Qc5+ Kg8 41.Qc8+ Kg7 42.Qh3 Rxd2 43.Rxd2 Qxe4 44.Rd7 Nf3+ 45.Kf1 Qc4+ 46.Kg2 Ng5 47.Qh4 Qc6+ 48.Kf1 Qxd7 49.Qxg5 Qb5+ 50.Kg2 Qxb2 51.a4 Bd4 52.Qf4 Qb4 53.h4 Bf6 54.Qxb4 axb4 55.a5 b3 56.a6 Bd4 0-1 | ||||
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| 168934 | IM Kaliksteyn, A (2337) | IM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Nd5 Bc5 6.Bg2 O-O 7.O-O d6 8.d3 h6 9.e3 Bb6 10.Nxb6 axb6 11.b3 d5 12.cxd5 Nxd5 13.Bb2 Re8 14.a3 b5 15.e4 Nf6 16.h3 Qd6 17.Re1 Nd7 18.d4 exd4 19.Nxd4 Nxd4 20.Qxd4 Qxd4 21.Bxd4 Ne5 22.Rec1 Nc6 23.Bb2 Be6 24.Rc5 Rad8 25.Rxb5 Rd2 26.Bc3 Rc2 27.Rc5 Nb8 28.Bf1 Na6 29.Bxa6 bxa6 30.Rxc7 Bxh3 31.Re1 1/2-1/2 | ||||
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| 176846 | IM Jacobson, Aaron (2343) | GM Lenderman, A (2480) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 Nc6 7.a3 a5 8.Nf3 a4 9.h4 Qb6 10.Nf4 Qb3 11.Qe2 cxd4 12.cxd4 b6 13.Rh3 Ba6 14.Qxa6 Rxa6 15.Bxa6 Bb4+ 16.axb4 Qxb4+ 17.Bd2 Qxb2 18.Rc1 Nb4 19.Nd3 Nxd3+ 20.Bxd3 O-O 21.Rb1 Qa2 22.Ke2 f6 23.Rhh1 Qa3 24.Bb4 Qa2+ 25.Bd2 Qa3 26.Rhd1 Qe7 27.Bb4 Qd8 28.Bxf8 Nxf8 29.Rb4 fxe5 30.dxe5 Nd7 31.Rxa4 Nc5 32.Ra7 b5 33.Rda1 Na4 34.Bxb5 Qb8 35.Ra5 Nb6 36.Kf1 Qc7 37.h5 h6 38.Bd3 Qc3 39.Bg6 Nd7 40.Ra8+ Nf8 41.Rb1 d4 42.Rbb8 Qc4+ 43.Kg1 Qc1+ 44.Kh2 Qf4+ 45.Kh3 1-0 | ||||
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| 176848 | Yang, Q (2202) | IM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O 7.Qc2 Be7 8.O-O c6 9.Rc1 Nbd7 10.a4 h6 11.h4 Ne4 12.Be1 f5 13.e3 Bf6 14.Nc3 g5 15.hxg5 hxg5 16.Ne2 Rf7 17.Nd2 Qf8 18.f3 Nxd2 19.Qxd2 dxc4 20.Rxc4 e5 21.f4 gxf4 22.gxf4 e4 23.Ng3 Be7 24.Rc2 Nb6 25.Bf1 Be6 26.Qc1 Rh7 27.Rg2 Kh8 28.Bc3 Nd5 29.Qd2 Qf7 30.Re1 Rg8 31.Ree2 Nxc3 32.Qxc3 Bb4 33.Qc1 Bb3 34.Nh1 Rhg7 35.Rxg7 Rxg7+ 36.Rg2 Rxg2+ 37.Bxg2 Bxa4 38.Ng3 Bb3 39.Kf2 Qh7 40.Bf1 Qh2+ 41.Bg2 Be6 42.d5 Bxd5 43.Nxf5 Kh7 44.Qd1 Be6 45.Qg4 Bf8 46.Qg5 Bf7 47.Nh4 a4 48.Kf1 Bc4+ 49.Kf2 Bf7 50.Kf1 Bc4+ 51.Kf2 b5 52.Qg6+ Kh8 53.Qh5+ Kg8 54.Qg6+ Kh8 55.Qh5+ Kg8 56.Qg6+ Kh8 57.Nf5 Qh7 58.Qg5 1/2-1/2 | ||||
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| 176836 | IM Putnam, Liam (2402) | IM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6 5.Nbd2 e6 6.c3 Be7 7.Ne5 Nxe5 8.dxe5 Nd7 9.Bd3 g5 10.Bg3 h5 11.h3 Qc7 12.e4 Nxe5 13.O-O Bd6 14.Bxe5 Bxe5 15.exd5 exd5 16.Re1 Kf8 17.Nf3 Bf6 18.Qd2 Qf4 19.Qxf4 gxf4 20.Rad1 Kg7 21.c4 Be6 22.cxd5 Bxd5 23.b3 Rhe8 24.Kf1 a6 25.Rxe8 Rxe8 26.Rc1 Rc8 27.Nd2 b5 28.a4 c4 29.Bf5 Be6 30.Bxe6 fxe6 31.Ne4 c3 32.Ke2 bxa4 33.bxa4 Rc4 34.Nd6 Rxa4 35.Ne8+ Kf7 36.Nxf6 Kxf6 37.Rxc3 Ra2+ 38.Kf3 Kf5 39.g3 fxg3 40.fxg3 a5 41.Rc5+ e5 42.g4+ hxg4+ 43.hxg4+ Ke6 44.g5 a4 45.g6 Kf6 46.Rxe5 a3 47.Rg5 Kg7 48.Rg1 Rb2 49.Ra1 a2 50.Ke3 Kxg6 51.Kd3 Kh7 52.Kc3 Rh2 53.Kb3 Kh8 54.Rxa2 Rxa2 55.Kxa2 1/2-1/2 | ||||
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| 176837 | IM Jacobson, Aaron (2343) | FM Gauri, S (2360) | 1-0 | |
| 1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 c6 5.Bg5 Nbd7 6.e3 h6 7.Bf4 Be7 8.Qc2 dxc4 9.Bxc4 b5 10.Be2 Bb7 11.O-O O-O 12.Rfd1 Rc8 13.Ne5 a6 14.Nd3 Nd5 15.Ne4 Nxf4 16.exf4 Qc7 17.Rac1 Rfd8 18.g3 c5 19.Nexc5 Nxc5 20.dxc5 Qc6 21.f3 a5 22.a3 b4 23.axb4 axb4 24.Kg2 Rd4 25.Ne5 Qxc5 26.Qxc5 Rxc5 27.Rxd4 Rxc1 28.Rd7 Rc2 29.Rxb7 Bc5 30.Nd3 Rxe2+ 31.Kf1 Rxh2 32.Nxc5 Rxb2 33.Nd3 Rb1+ 34.Kg2 b3 35.Ne5 f6 36.Nd3 g5 37.fxg5 hxg5 38.Nc5 Rb2+ 39.Kh3 f5 40.Nxe6 g4+ 41.fxg4 fxg4+ 42.Kxg4 Re2 43.Rb8+ 1-0 | ||||
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| 176825 | IM Stearman, Josiah (2439) | IM Jacobson, Aaron (2343) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5 5.c3 O-O 6.d4 Bb6 7.Bg5 h6 8.Bh4 d6 9.Bxc6 bxc6 10.Qa4 Qe8 11.dxe5 dxe5 12.Bxf6 gxf6 13.Nbd2 a5 14.Nh4 Kh7 15.Nf5 Rg8 16.Qd1 Be6 17.Qh5 Qf8 18.Nf3 a4 19.Rfd1 Rg6 20.Rd3 Bc4 21.Rd2 Be6 22.Rad1 Bxa2 23.N5h4 Rg8 24.Qf5+ Kg7 25.Rd7 Re8 26.Qg6+ Kh8 27.Qxf6+ Qg7 28.Qxc6 Be6 29.g3 Ra8 30.Nf5 Qf6 31.Re7 a3 32.bxa3 Rxa3 33.Re8 h5 34.N3h4 Qg5 35.Rxe6 fxe6 36.Qxe6 Ra5 37.Kg2 Rb5 38.Rd7 Bxf2 39.Qf7 Rg7 40.Qxg7+ 1-0 | ||||
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| 176828 | IM Jacobson, Aaron (2343) | GM Paragua, M (2446) | 1-0 | |
| 1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bf4 c5 8.dxc5 Qa5 9.a3 dxc4 10.Bxc4 Qxc5 11.Qe2 Nc6 12.b4 Qh5 13.Ne5 Qxe2+ 14.Bxe2 Nxe5 15.Bxe5 a5 16.b5 Nd7 17.Bg3 Nc5 18.O-O Bd7 19.Rfd1 Rac8 20.Na4 Nxa4 21.Rxd7 Bf6 22.Re1 b6 23.Kf1 Rfd8 24.Rxd8+ Rxd8 25.Rc1 Nc3 26.Bc7 Rd5 27.Bc4 Rh5 28.g4 Rg5 29.Bxb6 Rxg4 30.f4 g5 31.Bxa5 Nxb5 32.Bxb5 gxf4 33.Bc3 Bg5 34.a4 fxe3 35.Ke2 Rg2+ 36.Kd3 Rxh2 37.a5 e2 38.Rc2 Bf6 39.Be1 Rh5 40.Bc4 Bd8 41.a6 Bb6 42.Rxe2 Rh3+ 43.Kc2 h5 44.Bf2 Bxf2 45.Rxf2 Ra3 46.Kb2 Ra5 47.Kb3 1-0 | ||||
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| 176819 | IM Jacobson, Aaron (2343) | GM Nagy, Ga1 (2472) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Qd2 Nf6 8.O-O-O Be7 9.g4 Nxg4 10.Bf4 Nge5 11.Nxc6 bxc6 12.Rg1 g5 13.Rg3 g4 14.Rxg4 Nf3 15.Rg5 Nxd2 16.Rh5 Nxf1 17.Bxc7 f6 18.Rxf1 Ra7 19.e5 fxe5 20.Bxe5 Rf8 21.Rxh7 d6 22.Bxd6 Bg5+ 23.f4 Rxh7 24.Bxf8 Bf6 25.Ne4 Bxb2+ 26.Kxb2 Kxf8 27.Rf2 Ke7 28.Kc3 Rh5 29.Kd4 Rd5+ 30.Ke3 Ra5 31.c3 Bd7 32.Ng5 Ra3 33.Kd3 c5 34.Ne4 Bb5+ 35.Ke3 Bc4 36.f5 exf5 37.Rxf5 Rxa2 38.Rxc5 Bf7 39.h4 Rh2 40.Ng3 Kd6 41.Ra5 Bc4 42.Ne4+ Ke6 43.Rh5 a5 44.Kd4 Be2 45.Rh6+ Kf7 46.Ng3 Bg4 47.Ke5 a4 48.Ra6 Rh3 49.Ne4 Rxh4 50.Ra7+ Kf8 51.Kf6 Rh6+ 52.Kg5 Re6 53.Rxa4 Bd1 54.Rd4 Bc2 55.Kf5 Ke7 56.Rb4 Rxe4 57.Rxe4+ Kd6 58.Kf4 Bxe4 59.Kxe4 Kc5 60.c4 Kxc4 1/2-1/2 | ||||
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| 203472 | IM Narayanan, Samrug (2422) | IM Jacobson, Aaron (2353) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.O-O d6 7.Bc4 Bg4 8.h3 Bh5 9.Nc3 Qd7 10.Nd5 Bg6 11.Re1 O-O-O 12.Nh4 Bf7 13.c3 Kb8 14.a4 Be7 15.Nf3 Bh5 16.a5 Rdf8 17.a6 Bxf3 18.gxf3 Qxh3 19.Bf1 Qh4 20.Be3 Nxd5 21.Qxd5 Rf6 22.Qb5 Nd8 23.axb7 Rh6 24.Bxa7# 1-0 | ||||
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| 203481 | IM Jacobson, Aaron (2353) | IM Levine, Joseph (2391) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 Nc6 7.Nf3 Be7 8.a3 O-O 9.Nf4 Qa5 10.Ra2 Nxd4 11.Nxd4 cxd4 12.b4 Qc7 13.cxd4 Qc3+ 14.Rd2 Qa1 15.Bd3 g6 16.Bc2 a5 17.O-O axb4 18.axb4 Bxb4 19.Rd3 b6 20.Rg3 Ba6 21.Nxg6 fxg6 22.Bxg6 hxg6 23.Rxg6+ Kf7 24.Qg4 Rfe8 25.Rg7+ Kf8 26.Rg8+ Ke7 27.Bg5+ Kf7 28.Rg7+ Kf8 29.Be7+ Rxe7 30.Rg8+ Kf7 31.Qg6# 1-0 | ||||
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| 210837 | IM Jacobson, Aaron (2353) | GM Batsuren, Dambasuren (2523) | 0-1 | |
| 1.c4 b6 2.d4 Bb7 3.Nc3 Nf6 4.Qc2 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 e6 8.Nf3 Be7 9.Bf4 c5 10.Bb5+ Bc6 11.Bd3 cxd4 12.Nxd4 Bd7 13.Nb5 O-O 14.e5 Bxb5 15.Bxb5 Qc7 16.Bd3 g6 17.Be4 Nc6 18.O-O Rac8 19.Rfe1 Na5 20.Re3 Nc4 21.Ree1 Rfd8 22.g3 Bf8 23.h4 Bg7 24.h5 Nxe5 25.hxg6 hxg6 26.Re3 Qc5 27.Bxe5 Qxe5 28.Bxg6 Rxc3 29.Rxe5 Rxc2 30.Bxc2 Bxe5 31.Rd1 Bd6 32.a4 Kf8 33.Kf1 Ke7 34.Ke2 Rc8 35.Bb3 Rh8 36.Rd4 Rh1 37.Rd1 Rh2 38.Kf3 Bc5 39.Rd2 Kf6 40.Bc4 Kg5 41.Re2 Kg6 42.Bd3+ Kf6 43.Bc4 Bd4 44.g4 Rh3+ 45.Ke4 Bc5 46.f4 Ra3 47.Bb5 Rb3 48.g5+ Kg6 49.Ke5 Rc3 50.Bd7 Be7 51.Re1 Rc5+ 52.Ke4 Bd6 53.Bb5 Rf5 54.Rf1 Kg7 55.Bd3 Ra5 56.Bb5 a6 57.Bd7 Rf5 58.Bc8 Ra5 59.Bd7 Kf8 60.Rb1 Ke7 61.Bc6 Bc7 62.Rd1 Bd6 63.Rb1 Rf5 64.Rxb6 Rxf4+ 65.Ke3 a5 66.Rb5 Rc4 67.Rb7+ Kf8 68.Bd7 Rg4 69.Rb5 Bc7 70.Rb7 Bd8 71.Rb8 Ke7 72.Rb7 Rxg5 73.Bc6+ Kf6 74.Be8 Be7 75.Ke4 Rg4+ 76.Kf3 Rg8 77.Bb5 Bb4 78.Ke4 Rd8 79.Rc7 Kg6 80.Bd7 Bd6 81.Ra7 f5+ 82.Kf3 Kf6 83.Bb5 Bb4 84.Ra6 Rd6 85.Ra8 e5 86.Rf8+ Kg5 87.Rg8+ Rg6 88.Re8 e4+ 89.Kg3 Bd6+ 90.Kf2 Kf4 91.Bd7 Bc5+ 92.Ke2 Rg2+ 93.Kd1 Bb4 94.Bc8 Rd2+ 95.Kc1 e3 96.Ba6 Kf3 97.Rh8 e2 98.Rh1 Rd6 99.Bb7+ Kf4 0-1 | ||||
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| 210845 | IM Gedajlovic, Max (2391) | IM Jacobson, Aaron (2353) | 1/2-1/2 | |
| 1.d4 e6 2.c4 b6 3.Nf3 Bb7 4.e3 Nf6 5.Bd3 d5 6.O-O Bd6 7.Nc3 a6 8.cxd5 exd5 9.b3 Nbd7 10.Bb2 Qe7 11.Ne2 Ne4 12.Rc1 O-O-O 13.Ng3 Nxg3 14.hxg3 Kb8 15.Qe2 Ka7 16.b4 h5 17.b5 a5 18.Rfe1 g6 19.Qc2 f5 20.Nh4 Rdg8 21.Kf1 Nf6 22.Ke2 Ne4 23.Nf3 Ka8 24.Rg1 g5 25.Ne5 h4 26.Rcf1 Qe8 27.Kd1 hxg3 28.fxg3 Nxg3 29.Rf3 Qh5 30.Kc1 Qh2 31.Rd1 f4 32.exf4 gxf4 33.Nf7 Rh4 34.Nxd6 cxd6 35.Kb1 Ne4 36.Bf1 Rc8 37.Qb3 Ng3 38.Rf2 Rg4 39.Qf3 Rcg8 40.Bc1 Nxf1 41.Rdxf1 Rxg2 42.Qxf4 Qh7+ 43.Qf5 Qh4 44.Rf4 Qe7 45.Qd3 R8g3 46.R1f3 Rxf3 47.Rxf3 Qe1 48.Rf1 Qe4 49.Qxe4 dxe4 50.Rf6 Bd5 51.Rxd6 Bxa2+ 52.Ka1 Kb7 53.d5 Bc4 54.Be3 Re2 55.Rxb6+ Ka8 56.Ra6+ Kb7 57.Rb6+ Ka8 58.Ra6+ Kb7 59.Rf6 1/2-1/2 | ||||
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| 210828 | IM Jacobson, Aaron (2353) | FM Adewumi, Tanitoluwa (2352) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qc2 Bb7 6.Bg2 Bb4+ 7.Bd2 a5 8.a3 Bxd2+ 9.Nbxd2 a4 10.e4 d6 11.O-O Nbd7 12.e5 dxe5 13.dxe5 Ng4 14.Rad1 Nc5 15.h3 Nh6 16.Ne4 Qe7 17.Nfg5 Nf5 18.Nxc5 Bxg2 19.Kxg2 Qxc5 20.Qe4 Ra5 21.Rd5 Nh4+ 22.gxh4 exd5 23.Qf5 Qe7 24.Qc8+ Qd8 25.Qxd8+ Kxd8 26.Nxf7+ Ke7 27.Nxh8 dxc4 28.f4 Ra8 29.Kf3 Rxh8 30.Rg1 Kf7 31.Rd1 Ke6 32.Ke4 Rf8 33.h5 b5 34.Rg1 Kf7 35.Rd1 Ke6 36.h4 Rf7 37.Rg1 c5 38.h6 gxh6 39.Rd1 Ra7 40.f5+ Kf7 41.f6 b4 42.Kf5 c3 43.e6+ Ke8 44.f7+ Rxf7+ 45.exf7+ Kxf7 46.bxc3 b3 47.c4 Ke7 48.h5 Kf7 49.Rd7+ Ke8 50.Ke6 Kf8 51.Rd8+ Kg7 52.Rb8 b2 53.Rxb2 Kh8 54.Kf6 Kg8 55.Rb8# 1-0 | ||||
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| 210834 | GM Barbosa, O PHI (2451) | IM Jacobson, Aaron (2353) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.Bg5 h6 6.Bh4 Be7 7.e3 O-O 8.Bd3 c5 9.O-O b6 10.cxd5 Nxd5 11.Bg3 Bb7 12.e4 Nb4 13.Bb5 cxd4 14.Nxd4 Nc5 15.a3 Nbd3 16.Bxd3 Qxd4 17.Bc2 Qc4 18.Be5 Rfd8 19.Qg4 Bf8 20.Rad1 Nd7 21.Bd4 e5 22.Be3 Nf6 23.Qf5 Bxa3 24.Bxh6 Qe6 25.Qg5 Bf8 26.Rxd8 Rxd8 27.Qg3 Rc8 28.Bg5 b5 29.Re1 b4 30.Nd5 Nxd5 1-0 | ||||
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| 210819 | IM Jacobson, Aaron (2353) | FM Lin, Bryan Enming (2316) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 Nbd7 6.Be3 e5 7.Nf3 exd4 8.Nxd4 O-O 9.Qd2 Re8 10.f3 c6 11.O-O-O d5 12.exd5 cxd5 13.Bg5 Nb6 14.c5 Nbd7 15.Nb3 Ne5 16.f4 Nc6 17.g4 d4 18.Qf2 Be6 19.Bg2 Bxb3 20.axb3 Qa5 21.Na4 Ne4 22.Qc2 Nb4 23.Qxe4 Rxe4 24.Bxe4 Re8 25.Bxb7 Qb5 26.Bf3 h6 27.Bh4 Re3 0-1 | ||||
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| 210823 | GM Paragua, M (2432) | IM Jacobson, Aaron (2353) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.O-O d6 7.Nc3 Be7 8.h3 O-O 9.Be3 Kh8 10.Qe2 Qe8 11.Nd5 Bd8 12.Nxf6 Bxf6 13.Kh1 Qg6 14.Rad1 Qxe4 15.Bd3 Qa4 16.b3 Qxa2 17.Nd2 e4 18.Nxe4 Bf5 19.g4 Bxe4+ 20.Bxe4 Rae8 21.f3 Qa5 22.g5 Bxg5 23.Rd5 Qb5 24.Rc5 Qxc5 25.Bd5 1-0 | ||||
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| 210812 | IM Petenyi, T (2275) | IM Jacobson, Aaron (2353) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.Qe2 a6 7.Bxc6 dxc6 8.Bg5 Bd6 9.Nbd2 O-O 10.O-O-O Qe7 11.Nc4 b5 12.Nxd6 cxd6 13.Kb1 Bg4 14.h3 Bh5 15.g4 Bf7 16.Nh4 Qe6 17.b3 d5 18.Bxf6 Qxf6 19.Nf5 d4 20.f4 c5 21.h4 Rfe8 22.g5 Qe6 23.Nxg7 Kxg7 24.f5 Qc6 25.h5 c4 26.g6 cxb3 27.cxb3 Bc4 28.bxc4 bxc4 29.f6+ Qxf6 30.Qxc4 Qe6 31.h6+ Kg8 32.gxh7+ Kxh7 33.Qd3 Rg8 34.Rd2 Rac8 35.Rf2 Rc3 36.Qd2 Qg6 37.Rhf1 Qxe4+ 38.Ka1 Rc7 39.Re2 Qg6 40.Rxe5 Rd8 41.Rg5 Qe4 42.Re1 Qf3 43.Rg7+ Rxg7 44.hxg7 Qc3+ 45.Qxc3 1/2-1/2 | ||||
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| 256558 | IM Jacobson, Aaron (2381) | IM Bortnyk, Mykola (2400) | 0-1 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 h6 5.g3 Bb4 6.Bg2 O-O 7.O-O dxc4 8.Qa4 a5 9.a3 Bd7 10.Qc2 Bxc3 11.Qxc3 Bc6 12.Qxc4 Bd5 13.Qc3 a4 14.Bf4 Nc6 15.Rfd1 Ra6 16.Ne5 Bxg2 17.Kxg2 Qd5+ 18.Kg1 Rd8 19.Nxc6 Rxc6 20.Qd3 Qh5 21.f3 Nd5 22.Be5 f6 23.Bf4 Nxf4 24.gxf4 Qh4 25.Qe4 Rd5 26.e3 Qh3 27.Rf1 f5 28.Qd3 e5 29.Rf2 exf4 30.exf4 Qh4 31.Qe3 Qf6 32.Qe8+ Kh7 33.Qa8 Qxd4 34.Qxb7 Rg6+ 0-1 | ||||
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| 256577 | Colwell, Andrew (1838) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.d4 e6 2.c4 b6 3.g3 Bb7 4.Nf3 Bb4+ 5.Nc3 Nf6 6.Bg2 O-O 7.O-O Bxc3 8.bxc3 d6 9.c5 bxc5 10.dxc5 dxc5 11.Ba3 Nbd7 12.Qa4 Re8 13.Rfd1 Qc8 14.Rab1 Bd5 15.Ng5 h6 16.Ne4 Nxe4 17.Bxe4 Nb6 18.Qc2 c4 19.Bc5 Qb7 20.Bxd5 exd5 21.Qf5 Re7 22.e3 Rxe3 23.Qg4 Re4 24.Qf5 Rae8 25.Be3 Qc6 26.Rd4 Rxd4 27.Bxd4 Qe6 28.Qf4 Qe4 29.Qc1 Qe7 30.Rb5 c6 31.Ra5 Qd7 32.Kg2 Qe7 33.Qf4 Qd7 34.h3 Kh7 35.Bc5 Re1 36.Bd4 Re8 37.Bc5 Qb7 38.Qf5+ Kg8 39.Bd4 Re4 40.Bc5 Nc8 41.g4 Qc7 42.Ra6 Qb7 43.Ra5 Ne7 44.Qf3 Ng6 45.Qg3 Nf4+ 46.Kh2 a6 47.Bd6 Ne2 48.Qf3 Qb1 49.Qg2 Qb6 50.Ra4 c5 51.Bg3 Nxc3 52.Ra3 Ne2 53.Qf3 Qb1 54.Qg2 c3 55.f3 Re8 56.Rb3 c2 0-1 | ||||
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| 256530 | IM Jacobson, Aaron (2381) | Hughes, John L (2164) | 1/2-1/2 | |
| 1.d4 d5 2.c4 dxc4 3.Nf3 c5 4.e3 cxd4 5.Bxc4 Qc7 6.Bb3 dxe3 7.Bxe3 Nf6 8.O-O Nc6 9.Nc3 e6 10.Nb5 Qa5 11.Nd6+ Bxd6 12.Qxd6 Ne4 13.Qf4 Qf5 14.Qc7 Qa5 15.Qf4 Qf5 16.Qc7 Qa5 17.Qxa5 Nxa5 18.Bc2 Nf6 19.Bc5 b6 20.Bb4 Nd5 21.Ba4+ Bd7 22.Bxd7+ Kxd7 23.Ne5+ Ke8 24.Bxa5 bxa5 25.Rfc1 f6 26.Nd3 Ke7 27.Rc5 a4 28.Ra5 Nb6 29.Nc5 Rhc8 30.Re1 e5 31.Nxa4 Nxa4 32.Rxa4 Rc2 33.b3 Ke6 34.f4 Rd8 35.fxe5 fxe5 36.Ra6+ Rd6 37.Rxa7 g6 38.Ra5 Rdd2 39.Raxe5+ Kf6 40.Re6+ Kg7 41.Re7+ Kh6 42.g4 Rg2+ 43.Kh1 Rxh2+ 44.Kg1 Rxa2 45.Rd7 Rag2+ 46.Kf1 Rb2 47.Kg1 Rhg2+ 48.Kh1 Rxg4 49.Ree7 Rh4+ 50.Kg1 Rg4+ 51.Kh1 Rxb3 52.Rxh7+ Kg5 53.Rd5+ Kf6 54.Rd2 Rbg3 55.Kh2 Rf3 56.Rg2 Kg5 57.Rxg4+ Kxg4 58.Ra7 g5 59.Kg2 Rf4 60.Ra3 Rb4 1/2-1/2 | ||||
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| 256547 | IM Hebbar, Eshaan (2121) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.d4 e6 2.c4 b6 3.e4 Bb7 4.Bd3 Nc6 5.Ne2 g6 6.Nbc3 Bg7 7.Be3 Nge7 8.O-O O-O 9.f4 d5 10.cxd5 exd5 11.e5 f6 12.Kh1 fxe5 13.fxe5 Rxf1+ 14.Qxf1 Qd7 15.Rd1 Rf8 16.Qg1 Nf5 17.Rf1 Nxe3 18.Rxf8+ Bxf8 19.Qxe3 Nd8 20.Nf4 Bh6 21.Qg3 Bxf4 22.Qxf4 Ne6 23.Qg4 c5 24.dxc5 Nxc5 25.Qd4 Nxd3 26.Qxd3 d4 27.Qc4+ Kf8 28.e6 Qc6 29.Qf1+ Ke7 30.Nb5 Qxe6 31.Nxd4 Qxa2 32.Qe2+ Kf6 33.h3 Qb1+ 34.Kh2 Qe4 35.Qf2+ Kg7 36.b4 a5 37.bxa5 bxa5 38.Qb2 Kg8 39.Kg1 a4 40.Nb5 Qd5 41.Nc3 a3 42.Qc2 Qc6 43.Qa2+ Kg7 44.Qd2 h6 45.Kh1 Kh7 46.Kg1 h5 47.Kh1 Kg7 48.Qd4+ Kg8 49.Qd8+ Kf7 50.Qd2 Kg7 51.Qd4+ Kh7 52.Qd2 Qe6 53.Kh2 Qe5+ 54.Kg1 Bc6 55.Qc2 Qc5+ 56.Kh1 Qf5 57.Qd2 Qxh3+ 58.Kg1 Bxg2 59.Qd4 Qh1+ 60.Kf2 Qf1+ 61.Kg3 Qf3+ 62.Kh2 Bh3 63.Qd2 h4 64.Qg5 Qxc3 65.Qxh4+ Kg8 66.Qd8+ Kf7 67.Qa8 Bd7 68.Qa7 Qd2+ 69.Kg3 a2 70.Qa3 Qe1+ 71.Kg2 Bc6+ 72.Kh2 Qf2+ 0-1 | ||||
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| 256515 | FM Matta, Nicholas (2253) | IM Jacobson, Aaron (2381) | 1/2-1/2 | |
| 1.d4 e6 2.c4 b6 3.a3 Bb7 4.Nc3 f5 5.d5 Nf6 6.g3 Bd6 7.Nf3 O-O 8.Bg2 Qe7 9.O-O Na6 10.b4 c6 11.dxc6 dxc6 12.e4 fxe4 13.Ng5 Be5 14.Qc2 c5 15.b5 Nc7 16.Bb2 Rad8 17.Rae1 Rd7 18.Ncxe4 Bxb2 19.Nxf6+ gxf6 20.Bxb7 fxg5 21.Qxb2 Rd4 22.Qe2 Qf6 23.Be4 Rfd8 24.f4 g4 25.Qxg4+ Kh8 26.Qh5 R8d7 27.Bc6 Rg7 28.Qe2 Rxf4 29.Kh1 Rxf1+ 30.Rxf1 Qe7 31.Qe5 Kg8 32.Rd1 Qf8 33.Kg2 Rf7 34.Bd7 Qa8+ 35.Bc6 Qf8 36.Rd2 Qg7 37.Rd8+ Rf8 38.Qd6 Qb2+ 39.Kh3 Qf6 40.Rxf8+ Qxf8 41.Qxf8+ Kxf8 42.g4 e5 43.g5 Ne6 44.Kg4 Nd4 45.Be4 Kg7 46.h4 h6 47.h5 Ne2 48.gxh6+ Kxh6 49.Kf5 Nc3 50.Kxe5 Kxh5 51.Bh7 Kg5 52.Kd6 Kf4 53.Kc7 Ke3 54.Kb7 Kd2 55.Bf5 Na4 56.Kxa7 Kc3 57.Ka6 Kb3 58.Bg6 Kc3 59.Bf5 Kb3 60.Bg6 Kc3 61.Bf5 1/2-1/2 | ||||
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| 256502 | IM Jacobson, Aaron (2381) | Dedona, Mark (1919) | 1/2-1/2 | |
| 1.Nf3 c5 2.c4 Nf6 3.Nc3 Nc6 4.e3 d5 5.cxd5 Nxd5 6.Nxd5 Qxd5 7.b3 Bg4 8.Bb2 O-O-O 9.Bc4 Qh5 10.h3 f6 11.Rg1 Bd7 12.d4 cxd4 13.exd4 e5 14.d5 Bb4+ 15.Nd2 Bxd2+ 16.Qxd2 Nd4 17.Bxd4 exd4 18.Qxd4 Rhe8+ 19.Kd2 Bc6 20.Rae1 Rxe1 21.Rxe1 Bxd5 22.Kc3 Bxc4 23.Qxc4+ Kb8 24.Qf4+ Ka8 25.Qc7 Qd5 26.Kb2 Qd2+ 27.Ka3 a5 28.Re4 Qd6+ 29.Qxd6 Rxd6 30.Re7 g5 31.Rf7 Ka7 32.b4 h5 33.bxa5 Rd3+ 34.Kb4 Rd4+ 35.Kc3 Rf4 36.f3 g4 37.fxg4 hxg4 38.hxg4 Rxg4 1/2-1/2 | ||||
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| 256488 | Rosenthal, Max Manuel (1997) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nd5 Nb4 6.Bc4 Nbxd5 7.exd5 Bb4+ 8.Kf1 O-O 9.Qxd4 Be7 10.Bd3 d6 11.Bg5 h6 12.h4 Re8 13.Re1 Bd7 14.Qf4 Nh5 15.Qd4 f5 16.Bxe7 Rxe7 17.Rxe7 Qxe7 18.Kg1 Nf6 19.c4 Ng4 20.g3 c5 21.Qf4 Qf6 22.Qd2 f4 23.Kg2 Rf8 24.Rf1 Bf5 25.Bxf5 Qxf5 26.Qxf4 Qg6 27.Qd2 Qe4 0-1 | ||||
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| 270850 | IM Jacobson, Aaron (2381) | FM Fieberg, Samuel (2186) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 Be7 11.c3 O-O 12.Qf3 Qc7 13.Bb3 Bd7 14.Re1 Bd6 15.h3 e5 16.Nc2 e4 17.Qe2 h6 18.Nd4 Rae8 19.Nb5 Bh2+ 20.Kh1 Qb8 21.Nxa7 Bf4 22.Nb5 e3 23.fxe3 Ne4 24.Qf3 Ng3+ 25.Kg1 Bxb5 26.Bd2 Bc7 27.Bd5 Bc6 28.Bxc6 bxc6 29.Qxc6 Ne4 30.Rad1 Bh2+ 31.Kf1 Re6 32.Qd5 Ng3+ 33.Kf2 Rf6+ 34.Qf3 Ne4+ 35.Ke2 Qb5+ 36.c4 Qxc4# 0-1 | ||||
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| 271368 | CM Radhakrishnan, Sharath (2013) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.Nf3 d5 2.g3 Nc6 3.d4 Bf5 4.Bg2 Nb4 5.Na3 e6 6.O-O h6 7.c3 Nc6 8.Nd2 Nf6 9.Re1 Bxa3 10.bxa3 O-O 11.a4 e5 12.Ba3 Re8 13.e3 Qd7 14.Nb3 b6 15.a5 h5 16.h4 Be4 17.f3 Bg6 18.e4 exd4 19.exd5 Nxd5 20.Nxd4 Nxc3 21.Nxc6 Nxd1 22.Raxd1 Qxc6 23.f4 Be4 0-1 | ||||
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| 269835 | IM Jacobson, Aaron (2381) | FM Istvanovszki, M (2309) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O Nf6 8.Bxc6 Bxc6 9.Nxe5 Qd5 10.Nxc6 Qxc6 11.Qxd4 e6 12.Bg5 Be7 13.Nd2 Rd8 14.Qxa7 Bc5 15.Qa5 Rd5 16.Qa8+ Ke7 17.Bxf6+ gxf6 18.Qxh8 Rxd2 19.Rad1 Bxf2+ 20.Kh1 Rxd1 21.Rxd1 Bb6 22.Qxh7 Qb5 23.b3 Bc7 24.Qe4 f5 25.Qb4+ 1-0 | ||||
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| 271883 | IM Jacobson, Aaron (2381) | IM Pasti, Aron (2367) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qc7 5.Nxd4 Nc6 6.Nc3 a6 7.Nxc6 bxc6 8.Bd3 Rb8 9.Rb1 Qe5 10.Bd2 Bd6 11.Qe2 g5 12.h4 h6 13.b3 Ne7 14.Nd1 Bb4 15.Bxb4 Rxb4 16.Ne3 Ng6 17.hxg5 hxg5 18.Rxh8+ Qxh8 19.g3 d5 20.exd5 cxd5 21.Qf3 Ne5 22.Qe2 d4 23.Nf1 Bb7 24.Nd2 Qh1+ 25.Qf1 Qh2 26.Kd1 Ng4 27.Kc1 Nxf2 28.Kb2 Rb6 29.Nc4 Rd6 30.Re1 Rd8 31.Re2 Nxd3+ 32.cxd3 Qxg3 33.Ne5 f5 34.Nc4 Bd5 35.Qxf5 Qf4 36.Qg6+ Ke7 37.Ne5 Rf8 38.Qg7+ Kd6 39.Qd7+ Kc5 40.Rc2+ Kb6 41.Qc7+ Kb5 42.Qc5# 1-0 | ||||
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| 269339 | IM Souleidis, G (2418) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.Nf3 Nge7 5.d4 d5 6.exd5 Nxd5 7.Nxd5 Qxd5 8.Bxf4 Bd6 9.Bxd6 Qxd6 10.Bd3 Bg4 11.c3 O-O-O 12.O-O f6 13.Qc2 Kb8 14.Rae1 h5 15.a3 Rhe8 16.Qf2 Qd5 17.Nd2 Qa2 18.Nc4 Be6 19.Ra1 Qb3 20.Ne3 Nxd4 21.Bg6 Nc6 22.Bxe8 Rxe8 23.Rad1 Ne5 24.Rd4 b6 25.h3 Bc8 26.Rfd1 Nc6 27.R4d2 Qe6 28.Nd5 a5 29.Nf4 Qf7 30.Qf3 Bb7 31.Qxh5 Qg8 32.Qf5 Re5 33.Qd7 Re8 34.Ng6 a4 35.Qg4 Qb3 36.Rd7 Bc8 37.R1d2 Kb7 38.Qg3 Bxd7 39.Rxd7 Ne5 40.Nxe5 Rxe5 41.Qxg7 Rc5 42.Rd2 Qe6 43.Qg3 Rf5 44.Kh2 Rf1 45.Rf2 Rb1 46.Qf3+ Ka7 47.Qxf6 Qe1 48.Qf4 Kb7 49.h4 Qh1+ 50.Kg3 Rd1 51.Qf3+ Ka7 52.Qf4 Rd7 53.Rd2 Rg7+ 54.Kf3 Qf1+ 55.Rf2 Qd3+ 0-1 | ||||
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| 271654 | IM Jacobson, Aaron (2381) | IM Estrada Nieto, J (2199) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O a6 7.Re1 Ba7 8.Nbd2 O-O 9.Nf1 Ng4 10.d4 Kh8 11.h3 Nf6 12.dxe5 Nxe5 13.Nxe5 dxe5 14.Qxd8 Rxd8 15.Bxf7 Rf8 16.Bb3 Ng4 17.Ne3 Nxf2 18.Rf1 Nxh3+ 19.gxh3 Bxh3 20.Rxf8+ Rxf8 21.Kh2 Bd7 22.Nf5 Bxf5 23.exf5 Rxf5 24.Kg3 Rf1 25.Bd5 c6 26.Bg2 Rd1 27.b3 Rd3+ 28.Kh2 Rxc3 29.Bb2 Re3 30.Rd1 h5 31.Rd7 Re2 32.Bc3 Bd4 33.Bxd4 exd4 34.Rxd4 Rxa2 35.Rd7 b5 36.Kh3 Rb2 37.Rd3 a5 38.Bxc6 a4 39.bxa4 bxa4 40.Bxa4 Kh7 41.Be8 g6 42.Rd6 Rb3+ 43.Kg2 Rb2+ 44.Kf3 Rb3+ 45.Kf4 Rb4+ 46.Kf3 Rg4 47.Bd7 Rg5 48.Kf4 Kh6 49.Ra6 Rg1 50.Ra8 Rf1+ 51.Kg3 Rf7 52.Be6 Re7 53.Bd5 Rd7 54.Bf3 Rd3 55.Ra6 Rd7 56.Kf4 Rf7+ 57.Ke3 Re7+ 58.Be4 Rg7 59.Kf4 Rf7+ 60.Kg3 Rg7 61.Kh4 Rg8 62.Rb6 Rg7 63.Rc6 Rg8 64.Rd6 Rg7 65.Rd8 Rg8 66.Rxg8 g5+ 67.Kg3 g4 68.Rg6+ Kh7 69.Rxg4+ Kh6 70.Rg6+ 1-0 | ||||
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| 270662 | FM Buchenau, F (2190) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nf3 Be7 5.O-O O-O 6.Re1 d6 7.a4 Kh8 8.a5 a6 9.Nc3 Ng8 10.Nd5 f5 11.c3 fxe4 12.dxe4 Bf6 13.b4 Nce7 14.Be3 Nxd5 15.exd5 Qe8 16.Nd2 Qg6 17.Nf1 Ne7 18.Ng3 Bg4 19.f3 Bd7 20.Bd3 Qf7 21.c4 e4 22.Nxe4 Bxa1 23.Qxa1 Nf5 24.Ng5 Qf6 25.Qxf6 gxf6 26.Ne6 Bxe6 27.dxe6 Nxe3 28.Rxe3 Rae8 29.Bf5 Re7 30.f4 Rb8 31.b5 Ra8 32.Rb3 axb5 33.cxb5 Rxa5 34.Kf2 Kg7 35.g4 c6 36.bxc6 bxc6 37.Rb6 Rc5 38.h4 h6 39.Ra6 d5 40.Ra8 d4 41.Ke2 Rd5 42.Kd3 c5 43.Rc8 h5 44.Be4 Rd6 45.Rxc5 Rdxe6 46.Bf5 Re3+ 47.Kxd4 hxg4 48.Bxg4 R3e4+ 49.Kd3 Rxf4 50.Be2 Rxh4 51.Rf5 Rh3+ 52.Kd4 Rxe2 0-1 | ||||
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| 271190 | Shafer, Logan C (2140) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Bg4 5.Bd2 Nxd5 6.f3 Be6 7.e4 Nb6 8.b3 Qxd4 9.Nge2 Qd8 10.Bf4 Qxd1+ 11.Rxd1 c6 12.Nd4 Bd7 13.Bd3 Bg7 14.Nde2 a5 15.O-O Na6 16.Rd2 Be6 17.Rfd1 h6 18.Bxa6 bxa6 19.Bc7 Nd7 20.Bxa5 f5 21.Nd4 Bxd4+ 22.Rxd4 Ne5 23.f4 Ng4 24.e5 Ne3 25.R1d3 Nd5 26.Nxd5 Bxd5 27.Bb4 Kf7 28.Bc5 Ke6 29.Rd2 g5 30.g3 Rag8 31.Kf1 h5 32.Ra4 h4 33.fxg5 hxg3 34.hxg3 Rxg5 35.Rxa6 Rxg3 36.Rf2 f4 37.Ra7 f3 38.Rxe7+ Kf5 39.Ke1 Rg1+ 40.Kd2 Ra1 41.Ke3 Rhh1 42.Re8 Rhe1+ 43.Kd4 Rad1+ 44.Kc3 Rc1+ 45.Kb4 Re4+ 46.Ka3 Re2 47.Rf8+ Ke6 48.Re8+ Kf7 49.Rf8+ Kg7 50.R8xf3 Bxf3 51.Rxf3 Rxc5 52.Rg3+ Kf7 53.Rh3 Rcxe5 54.Rh7+ Ke6 55.Rc7 Kd6 56.Rh7 Ra5+ 57.Kb4 Raxa2 58.Rh6+ Kc7 59.Rh7+ Kb6 60.Rh4 Re3 61.Rh7 Rb2 62.Ka4 Rf2 63.Rh6 Rf4+ 64.Ka3 Rff3 65.Ka4 Rc3 66.Rg6 Kc7 67.Rg7+ Kd6 68.Rg6+ Ke5 69.Rg5+ Kf4 70.Rh5 Kg3 71.Rh6 Kf2 72.Rh2+ Ke1 73.Rb2 Kd1 74.Rb1+ Kc2 75.Rh1 Kb2 76.Rh2+ Rc2 77.Rh6 Rxb3 78.Rh8 Rbc3 79.Kb4 Rc4+ 80.Ka5 Kc1 81.Kb6 Kd1 82.Kc7 Kd2 83.Rd8+ Ke3 84.Re8+ Kf4 85.Rf8+ Kg3 86.Ra8 c5 87.Ra1 R4c3 88.Ra6 Kf2 89.Rb6 Ke3 90.Rg6 Kf4 91.Kd7 c4 92.Ke7 Kf5 93.Rb6 Rd3 94.Rc6 Re2+ 95.Kf7 c3 96.Rc5+ Kf4 97.Rc6 c2 98.Kg7 Kf3 99.Rf6+ Kg3 100.Rg6+ Kf2 101.Rf6+ Ke1 102.Rg6 Kd1 103.Rf6 c1=R 104.Rg6 Rc4 105.Rf6 Kc2 106.Ra6 Kb3 107.Rb6+ Ka4 108.Rb8 Rd5 109.Ra8+ Kb5 110.Rb8+ Kc5 111.Rc8+ Kd4 112.Ra8 Ree5 113.Ra2 Rc7+ 114.Kf8 Kc5 115.Rc2+ Kd6 116.Ra2 Re6 117.Ra6+ Ke5 118.Ra1 Rdd7 119.Re1+ Kd6 120.Rd1+ Kc6 121.Rc1+ Kb7 122.Rb1+ Kc8 123.Rf1 Rb6 124.Re1 Rb8 125.Re8+ Kb7 126.Rxb8+ Kxb8 127.Ke8 Rh7 128.Kf8 Rc8# 0-1 | ||||
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| 271716 | FM Shapiro, V (2074) | IM Jacobson, Aaron (2381) | 1-0 | |
| 1.c4 e5 2.Nc3 Nf6 3.g3 Bb4 4.Bg2 O-O 5.Nh3 c6 6.O-O d5 7.cxd5 cxd5 8.d3 d4 9.Ne4 Nxe4 10.dxe4 Nc6 11.f4 exf4 12.gxf4 Bg4 13.Nf2 Bh5 14.Qd3 Rc8 15.a3 Ba5 16.Bd2 Bxd2 17.Qxd2 Qb6 18.b4 a5 19.Nd3 axb4 20.axb4 Qb5 21.Rac1 Ra8 22.Rc5 Qb6 23.Rxh5 Ra3 24.Bf3 Rfa8 25.Rc1 g6 26.Rd5 Ra2 27.Qe1 Kg7 28.b5 Na5 29.Qb4 Kh6 30.Qe7 Nb3 31.Rc7 Qe6 32.Rh5+ Kg7 33.Qxe6 Rf8 34.Rxf7+ Kg8 35.Rhxh7 Ra1+ 36.Kg2 Rg1+ 37.Kxg1 Ra8 38.Rf8+ Kxh7 39.Qf7+ Kh6 40.Rxa8 Na1 41.Rh8# 1-0 | ||||
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| 269678 | FM Chernyavsky, A (2323) | IM Jacobson, Aaron (2381) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5 7.Nf3 cxd4 8.cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bd3 Nc6 12.e5 Kh8 13.Be4 Ne7 14.O-O Rb8 15.Qf4 Ng6 16.Qg3 b6 17.Ng5 Bb7 18.Bxg6 fxg6 19.Nxe6 Qd5 20.Nxf8 Rxf8 21.Rfe1 Qxd4 22.e6 Qf6 23.Rad1 h6 24.e7 Re8 25.Qc7 Qc6 26.Qxc6 Bxc6 27.Rd6 Ba4 28.Re4 Bc2 29.Rd8 1-0 | ||||
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| 268914 | FM Wernberg, Hugo (2204) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.e4 e5 2.Nf3 f6 3.d4 d5 4.dxe5 dxe4 5.Qxd8+ Kxd8 6.Nfd2 e3 7.fxe3 Nc6 8.Nf3 Bf5 9.Na3 Bxa3 10.bxa3 Bxc2 11.Bb2 Ke7 12.Nd4 Be4 13.Nxc6+ Bxc6 14.Bc4 fxe5 15.Bxe5 Nf6 16.Bxc7 Rac8 17.Ba5 Bxg2 18.Bb4+ Kd7 19.O-O-O+ Kc6 20.Rhg1 Kb6 21.Rxg2 Rxc4+ 22.Kb2 Rhc8 23.Rxg7 a5 24.Rd6+ Ka7 25.Rxf6 axb4 26.axb4 Rxb4+ 27.Ka3 Rb1 28.Rf4 Rc3+ 29.Ka4 Rc6 30.Rb4 Ra6+ 31.Kb5 Rb6+ 32.Ka5 R1xb4 33.Rxh7 R6b5# 0-1 | ||||
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| 269461 | IM Jacobson, Aaron (2381) | FM Olhovik, Andrei (2282) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qb6 5.Qxd4 Qxd4 6.Nxd4 a6 7.Nc3 Bb4 8.Bd2 Ne7 9.a3 Bc5 10.Nb3 Ba7 11.f4 Nbc6 12.e5 f6 13.exf6 gxf6 14.Ne4 O-O 15.O-O-O d5 16.Nd6 Rd8 17.Nxc8 Raxc8 18.g3 Nf5 19.Bh3 Kf7 20.Kb1 h5 21.Rhe1 Re8 22.Bc1 Ncd4 23.Nxd4 Nxd4 24.c3 Nb3 25.f5 exf5 26.Bxf5 Rcd8 27.Bf4 d4 28.c4 Nc5 29.b4 Na4 30.Kc2 Nc3 31.Rc1 Bb8 32.Bxb8 Rxb8 33.Kd3 Re5 34.Rxe5 fxe5 35.Rf1 Kg7 36.c5 Rf8 37.h3 Kh6 38.g4 hxg4 39.hxg4 Kg5 40.Rh1 Kf4 41.Rh7 Rd8 42.Re7 Rh8 43.Kc4 Nb5 44.a4 Nc3 45.b5 axb5+ 46.axb5 Rb8 47.c6 bxc6 48.bxc6 1-0 | ||||
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| 268211 | CM Tavernier, Loris (2051) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.Nf3 d5 2.g3 Bh3 3.Bxh3 Nc6 4.d4 e6 5.O-O h5 6.Bg2 h4 7.Bg5 f6 8.Bf4 g5 9.Be3 Qd7 10.c4 dxc4 11.Nc3 Nge7 12.Qa4 Nd5 13.Ne4 hxg3 14.hxg3 Qh7 15.Nc5 Bxc5 16.dxc5 O-O-O 17.Rfd1 Rdg8 18.Qxc4 Kb8 19.b4 Qh6 20.b5 Nce7 21.c6 Nxe3 22.fxe3 g4 23.Nh4 Qxe3+ 24.Kf1 Qxg3 25.Qxe6 Qf4+ 26.Kg1 Nc8 27.cxb7 Nb6 28.Nf5 Qh2+ 29.Kf1 Qf4+ 30.Kg1 g3 31.Nxg3 Qxg3 32.Qxg8+ Rxg8 33.Rd8+ Rxd8 34.Rf1 Rg8 35.Rf2 Nc4 0-1 | ||||
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| 270516 | IM Jacobson, Aaron (2381) | FM Yagiz, Y (2113) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Bg5 Qa5 10.Qd2 Be6 11.Rc1 Rc8 12.b3 h6 13.Be3 Ng4 14.Bxg4 Bxg4 15.f3 Be6 16.O-O g5 17.Kh1 Be5 18.Bd4 a6 19.Qf2 Bxd4 20.Qxd4 Qe5 21.Qxe5 dxe5 22.Rfd1 f6 23.Nd5 Bxd5 24.Rxd5 Rc7 25.Rcd1 Kf7 26.Kg1 Rhc8 27.Kf2 Ke6 28.Ke3 Rc5 29.Rxc5 Rxc5 30.Rd8 Ra5 31.a4 Rc5 32.Kd3 h5 33.b4 Rc7 34.c5 Rd7+ 35.Rxd7 Kxd7 36.Kc4 e6 37.b5 a5 38.Kd3 Kc7 39.Ke3 Kd7 40.Ke2 Kc7 41.Kf2 Kd7 42.Kg3 f5 43.h4 g4 44.exf5 exf5 45.fxg4 fxg4 46.Kf2 Ke6 47.Ke3 Kd5 48.c6 bxc6 49.b6 Kd6 50.Ke4 c5 51.b7 Kc7 52.Kxe5 Kxb7 53.Kd5 Kb6 54.g3 c4 55.Kxc4 Kc6 56.Kd4 Kd6 57.Ke4 Ke6 58.Kf4 Kf6 59.Ke4 Ke6 60.Kd4 Kd6 61.Kc4 Kc6 62.Kd4 Kd6 1/2-1/2 | ||||
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| 267989 | IM Jacobson, Aaron (2381) | CM Sarveshwaran V (2150) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 c6 5.Nf3 Bd6 6.Bd3 Bg4 7.h3 Bh5 8.Be3 Ne7 9.Qd2 Nd7 10.O-O-O Bxf3 11.gxf3 Qc7 12.h4 h5 13.Rhg1 g6 14.Kb1 O-O-O 15.Na4 Kb8 16.Nc5 Nxc5 17.dxc5 Be5 18.f4 Bf6 19.c3 Qd7 20.Bd4 Bxd4 21.cxd4 Nf5 22.Rh1 Nxd4 23.Bxg6 fxg6 24.Qxd4 Qf5+ 25.Ka1 Rhf8 26.Rhg1 Qxf4 27.Qg7 Qxh4 28.Rxg6 Qxf2 29.Qe5+ Ka8 30.Qc3 Qf3 31.Qc2 Qe4 32.Qxe4 dxe4 33.Re1 e3 34.Rg2 Rf2 35.Rgg1 e2 36.Kb1 h4 37.Rh1 h3 38.Kc2 h2 39.b4 Kb8 40.Kc3 Rd5 41.a3 Kc7 42.Kc2 Kd7 43.Kc3 Ke6 44.Rb1 Ke5 45.b5 Ke4 46.bxc6 bxc6 47.Rb4+ Kf3 48.Rh4 Kg3 49.Rh8 Rf3+ 50.Kc2 Rf1 51.R1xh2 e1=Q 52.R8h3+ Kg4 53.Rh4+ Qxh4 54.Rxh4+ Kxh4 55.Kb3 Rf4 56.Kc3 Rxc5+ 57.Kd3 Ra4 58.Ke3 Rb5 59.Kd3 Rb3+ 60.Kc2 Rg3 61.Kb2 Rf4 62.a4 Rf2+ 63.Kc1 Rg1# 0-1 | ||||
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| 271321 | IM Jacobson, Aaron (2381) | Manukian, Ar (2104) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.Bg5 Be7 7.e3 O-O 8.Qc2 Nbd7 9.cxd5 exd5 10.Bd3 c5 11.O-O c4 12.Bf5 g6 13.Bh3 a6 14.Ne5 Nxe5 15.dxe5 Nd7 16.Bh6 Nxe5 17.Bxf8 Bxf8 18.Rad1 Nd3 19.g3 d4 20.exd4 Qxd4 21.Bg2 Bxg2 22.Kxg2 b5 23.Rd2 Rd8 24.Re2 Bg7 25.Kg1 h5 26.Re4 Qf6 27.a4 Nxb2 28.axb5 Qxc3 29.Qxc3 Bxc3 30.bxa6 Ra8 31.Ra1 Nd3 32.Ra2 Nb4 33.Ra3 Bb2 34.Ra4 c3 35.Rc4 Nxa6 36.Ra5 Kg7 37.Kf1 Nc7 38.Rxa8 Nxa8 39.Ke2 Nb6 40.Rc6 Nd5 41.Rc5 Nf6 42.Kd3 Ng4 43.f3 Nxh2 44.Ke2 Kf6 45.Kf2 g5 46.Kg2 Nxf3 47.Kxf3 h4 48.gxh4 gxh4 49.Ke4 Kg6 50.Kd3 h3 51.Rc8 Kg5 52.Rg8+ Kh4 53.Rh8+ Kg3 54.Rg8+ Kf3 55.Rh8 Kg2 56.Rg8+ Kh1 57.Rf8 h2 58.Rxf7 Kg2 59.Rg7+ Kf2 60.Rf7+ Kg2 61.Rg7+ Kf2 62.Rh7 Kg2 63.Rg7+ 1/2-1/2 | ||||
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| 270309 | IM Jacobson, Aaron (2381) | GM Grandelius, N (2641) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qa5+ 5.c3 Nc6 6.Bd2 dxc3 7.Nxc3 a6 8.Bc4 Nf6 9.O-O Qc7 10.Re1 Bd6 11.Bg5 Ne5 12.Bb3 Nxf3+ 13.Qxf3 Bxh2+ 14.Kh1 Be5 15.Rac1 Qd8 16.Qh3 d6 17.f4 Bxc3 18.Rxc3 e5 19.Bxf6 gxf6 20.Qh5 Qe7 21.Rec1 Bd7 22.Rc7 O-O 23.R1c3 exf4 24.Rh3 Qxe4 25.Rxd7 Qg6 26.Qf3 Rae8 27.Qxf4 Re4 28.Qf3 f5 29.Kh2 Rg4 30.Bc2 Rg5 31.Rxb7 Re8 32.Bb3 Rf8 33.Rb4 Kg7 34.Rf4 Re8 35.Bc2 Re5 36.b4 h5 37.a4 Re3 38.Qxe3 Rxg2+ 39.Kh1 Rxc2 40.Rg3 1-0 | ||||
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| 268524 | IM Jacobson, Aaron (2381) | WFM Nosacheva, Mariya (2108) | 0-1 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Bg5 d6 5.Nxd4 Qb6 6.Nb3 h6 7.Be3 Qc7 8.Nc3 Nf6 9.f3 e6 10.Qd2 a6 11.O-O-O b5 12.g4 Be7 13.h4 Ne5 14.Be2 Nfd7 15.g5 h5 16.f4 Nc4 17.Bxc4 Qxc4 18.Bd4 b4 19.Ne2 a5 20.Bxg7 Rg8 21.Bd4 a4 22.Kb1 axb3 23.cxb3 Qa6 24.Nc1 Bb7 25.Rhe1 Qa5 26.f5 d5 27.g6 fxg6 28.fxe6 Nf6 29.exd5 O-O-O 30.Bxf6 Bxf6 31.d6 Qf5+ 32.Ka1 Be5 33.Qxb4 Kb8 34.e7 Rd7 35.Qb5 Rc8 36.e8=Q Rxe8 37.Qc4 Qe6 38.Qc5 Rxd6 39.Rxd6 Bxd6 40.Qb5 Qxe1 41.a3 Qxc1+ 42.Ka2 Qc6 43.Qg5 Bc7 44.Qd2 Rc8 45.b4 Qd5+ 46.Qxd5 Bxd5+ 47.Kb1 Bg3 48.a4 Bxh4 49.b3 Bf6 50.a5 h4 51.a6 h3 52.b5 Be4+ 53.Ka2 Rc1 54.Ka3 Bc3 55.b4 Bc2 56.Ka2 Ra1# 0-1 | ||||
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| 268787 | IM Jacobson, Aaron (2381) | CM Sauvageot Ledezma, Diego (2168) | 1-0 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 g6 5.Nc3 Bg7 6.Bf4 d6 7.O-O-O Be6 8.Kb1 a6 9.h4 h6 10.f3 Qd7 11.Nge2 O-O-O 12.Nd5 f5 13.exf5 Bxf5 14.Qb3 Nf6 15.Nxf6 Bxf6 16.Ng3 Nd4 17.Rxd4 Bxd4 18.Nxf5 gxf5 19.Bc4 Rde8 20.a4 Bb6 21.h5 Qe7 22.Bd5 a5 23.Ka2 Qe2 24.g3 Kb8 25.Rc1 Ka7 26.Kb1 Qf2 27.Ka2 c6 28.Be6 d5 29.Bxf5 Re1 30.Rxe1 Qxe1 31.Bg6 Qe2 32.Qc3 Rf8 33.Qb3 Qf2 34.Qc3 Rd8 35.Qb3 d4 36.Bxh6 Qxg3 37.Bd2 Qh4 38.h6 Rd6 39.Qf7 d3 40.Bxd3 Qxa4+ 41.Kb1 Qh4 42.h7 Rf6 43.Qg7 1-0 | ||||
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| 270079 | FM Saya, Ethan (2268) | IM Jacobson, Aaron (2381) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 c5 6.d5 e6 7.Nf3 exd5 8.cxd5 d6 9.O-O Re8 10.Bf4 h6 11.h4 Bf5 12.Qd2 Kh7 13.Rfe1 Ne4 14.Nxe4 Bxe4 15.Rad1 Na6 16.Nh2 Qb6 17.Bxe4 Rxe4 18.b3 Rae8 19.Kg2 Nc7 20.Qc1 Rxe2 21.Rxe2 Rxe2 22.Re1 Rxe1 23.Qxe1 Nxd5 24.Qe4 Qc6 25.Nf3 Nxf4+ 26.Qxf4 Qd7 27.h5 g5 28.Qc4 b6 29.Qd5 Kg8 30.Qa8+ Bf8 31.Qd5 Qe6 32.Qd3 d5 33.Nd2 Kg7 34.Qc3+ d4 35.Qf3 f5 36.Qb7+ Qe7 37.Qc6 Qf7 38.Nf3 Qxh5 39.Ne5 Kg8 40.Qe6+ Kg7 41.Qd7+ Kh8 42.Qxf5 Qe8 43.Qf6+ Bg7 44.Nf7+ Kg8 45.Nxh6+ Kh7 46.Qf5+ Kxh6 47.Qh3+ Kg6 48.g4 Qe4+ 49.f3 Qc2+ 50.Kg1 d3 0-1 | ||||
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| 276036 | IM Jacobson, Aaron (2368) | WGM Belenkaya, D (2151) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 b6 5.cxd5 exd5 6.g3 Be7 7.Bg2 O-O 8.O-O Bb7 9.Bf4 Nbd7 10.Nb5 Ne8 11.Rc1 c6 12.Nc3 Nd6 13.h4 Re8 14.Ne5 Nxe5 15.dxe5 Nc4 16.b3 Na3 17.Qd3 a5 18.Rfd1 Ba6 19.Qf3 Bb4 20.Qg4 Bc8 21.Qh5 Be6 22.Ne4 Qc8 23.Ng5 h6 24.Nxe6 Qxe6 25.e4 d4 26.Rxd4 Nb5 27.Rd3 a4 28.Bf3 axb3 29.axb3 Bc5 30.Bg4 Qe7 31.Rd7 Qf8 32.e6 Re7 33.Rxe7 Qxe7 34.exf7+ Qxf7 35.Qxf7+ Kxf7 36.b4 Bxb4 37.Rxc6 Bc5 38.Be2 Nd4 39.Rc7+ Kf8 40.Bg4 Nb5 41.Rd7 Ra2 42.Rd2 Rxd2 43.Bxd2 Nd6 44.Bf3 b5 45.Kf1 b4 46.Ke2 Nc4 47.Bc1 b3 48.Kd3 Ne5+ 49.Ke2 Nc4 50.Kd3 Ne5+ 51.Ke2 Nxf3 52.Kxf3 Bd4 53.Kf4 Kf7 54.h5 Kf6 55.f3 b2 56.Bxb2 Bxb2 57.Kg4 Ke5 58.Kh4 Ba3 59.Kh3 Be7 60.Kg4 Bd8 61.Kh3 Ba5 62.Kg4 Bc3 63.Kh3 Kd4 64.Kh4 Ke3 65.Kg4 Bb2 66.Kf5 Kxf3 67.g4 Bf6 68.e5 Bxe5 69.g5 hxg5 70.Kxg5 Bf4+ 0-1 | ||||
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| 288513 | IM Jacobson, Aaron (2368) | FM Stevik, Patrik Jun. (2298) | 1-0 | |
| 1.e4 Nc6 2.Nf3 f5 3.e5 d6 4.exd6 cxd6 5.d4 e5 6.dxe5 dxe5 7.Qxd8+ Kxd8 8.Nc3 h6 9.Be3 Be6 10.O-O-O+ Ke8 11.Bb5 e4 12.Ne5 Ne7 13.Rd6 Bf7 14.Nxc6 bxc6 15.Rxc6 Nxc6 16.Bxc6+ Kd8 17.Bxa8 Bb4 18.Rd1+ Kc8 19.Bd5 Be8 20.Be6+ Kb7 21.Nd5 1-0 | ||||
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| 288016 | IM Jacobson, Aaron (2368) | FM Fiedorek, Michal (2295) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 Nf6 5.exf6 exf6 6.Nxd4 1-0 | ||||
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| 288801 | GM Xiong, Jeffery (2636) | IM Jacobson, Aaron (2368) | 1-0 | |
| 1.e4 e5 2.Nf3 f6 3.d4 d5 4.exd5 Qxd5 5.Bd3 Bg4 6.Nbd2 Nc6 7.Be4 Qd6 8.dxe5 fxe5 9.O-O O-O-O 10.Bxc6 Qxc6 11.Nxe5 Bxd1 12.Nxc6 Be2 13.Nxd8 Bxf1 14.Nf7 1-0 | ||||
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| 287846 | FM Vovk, Or (2315) | IM Jacobson, Aaron (2368) | 0-1 | |
| 1.Nc3 d5 2.e4 dxe4 3.Nxe4 Nf6 4.Nxf6+ exf6 5.Nf3 Bd6 6.Bb5+ c6 7.Qe2+ Be7 8.Bc4 O-O 9.O-O Re8 10.Qd3 Qc7 11.Qb3 Bd6 12.h3 b5 13.Bd3 Be6 14.Qc3 Nd7 15.Re1 Bd5 16.Be2 a5 17.d4 Bb4 18.Qd3 Bxe1 19.Nxe1 Bc4 20.Qg3 Qxg3 0-1 | ||||
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| 287600 | Aalto, Patrik (2284) | IM Jacobson, Aaron (2368) | 0-1 | |
| 1.c4 e5 2.g3 c6 3.Nf3 e4 4.Nd4 d5 5.d3 exd3 6.Qxd3 dxc4 7.Qxc4 Nf6 8.Bg2 Be7 9.O-O O-O 10.Nc3 c5 11.Nb3 Nbd7 12.Rd1 a6 13.Nd5 Nxd5 14.Qxd5 Qe8 15.Bf4 Nf6 16.Qd2 Qb5 17.Rac1 Be6 18.Qc2 Rac8 19.e4 h6 20.e5 Nd7 21.Bf1 Qb4 22.Re1 Rfd8 23.Bd2 Qb6 24.Ba5 Qc6 25.Bxd8 Rxd8 26.Bg2 Qb6 27.Rcd1 Rc8 28.Bd5 Nf8 29.Qc3 c4 30.Bxe6 Nxe6 31.Re2 Bb4 32.Qc2 Rc6 33.Nd2 Nd4 34.Qe4 Nxe2+ 35.Qxe2 Bxd2 36.Rxd2 Rc8 37.Rc2 Qc5 38.Kg2 b5 39.f4 Rd8 40.Rd2 Rd4 41.Rxd4 Qxd4 42.f5 Kf8 43.e6 Qd5+ 44.Kg1 Qxf5 45.exf7 Kxf7 46.a3 Qe6 47.Qf2+ Ke7 48.Qa7+ Kf6 49.Qd4+ Kg6 50.Kg2 Qe2+ 51.Kg1 Qe1+ 52.Kg2 Qe6 53.Kg1 Qc6 54.Qg4+ Kf7 55.Qf5+ Kg8 56.Qe5 a5 57.Qb8+ Kh7 58.Qe5 b4 59.axb4 axb4 60.Qf5+ Kg8 61.Qe5 c3 62.bxc3 bxc3 63.Qb8+ Kh7 64.Qf4 c2 0-1 | ||||
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| 288403 | FM Avramidou, Anastasia (2298) | IM Jacobson, Aaron (2368) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.h4 c6 6.Bf4 dxc4 7.a4 Bf5 8.e3 Nd5 9.Bg3 Qa5 10.Qd2 Nb4 11.e4 Be6 12.Rd1 N8a6 13.h5 O-O-O 14.h6 Bxd4 15.Nxd4 Rxd4 16.Qc1 Rxe4+ 17.Be2 Nd3+ 18.Rxd3 cxd3 19.O-O dxe2 20.Re1 Rd4 21.Rxe2 Rhd8 22.Qe3 Rd1+ 23.Re1 Rxe1+ 24.Qxe1 Nb4 25.Qe3 g5 26.Qe4 Na2 27.Nxa2 Rd1+ 28.Kh2 Qe1 29.Qxe1 Rxe1 30.Nc3 Rc1 31.Ne4 f6 32.b4 Rc4 33.Nc5 Bd5 0-1 | ||||
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| 288659 | IM Jacobson, Aaron (2368) | GM Perez Ponsa, F (2536) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O Nf6 8.Bxc6 Bxc6 9.Nxe5 dxc3 10.Qe2 cxb2 11.Bxb2 e6 12.Rd1 Qc7 13.Nc3 Bd6 14.Nb5 Bxb5 15.Qxb5+ Ke7 16.Rxd6 Qxd6 17.Qxb7+ Nd7 18.Nc6+ 1-0 | ||||
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| 288938 | GM Kamsky, Gata (2609) | IM Jacobson, Aaron (2368) | 1-0 | |
| 1.e4 e5 2.Nf3 f6 3.d4 d5 4.dxe5 dxe4 5.Qxd8+ Kxd8 6.Nfd2 f5 7.f3 exf3 8.Nxf3 Bc5 9.Nc3 h6 10.h4 Be6 11.Ne2 Bc4 12.Nf4 Bxf1 13.Rxf1 Kd7 14.Bd2 Na6 15.O-O-O Ne7 16.e6+ Kc6 17.Ne5+ Kb5 18.a3 g5 19.Nfd3 Bd6 20.c4+ Ka4 21.Kc2 Bxe5 22.b3+ Kxa3 23.Ra1+ Bxa1 24.Rxa1# 1-0 | ||||
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| 287410 | IM Jacobson, Aaron (2368) | Nathan, Krishna (2010) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Bd6 5.c4 c6 6.Nc3 Nf6 7.Bd3 O-O 8.O-O Bg4 9.h3 Bh5 10.Bg5 dxc4 11.Bxc4 Nbd7 12.Re1 Qc7 13.Rc1 Rfe8 14.Qd3 Bg6 15.Qd2 h6 16.Bxh6 gxh6 17.Qxh6 Nf8 18.Ng5 Bf4 19.Rcd1 N6h7 20.h4 Nxg5 21.hxg5 Rxe1+ 22.Rxe1 Qd8 23.Ne4 Bxe4 24.Rxe4 Qd6 25.Qh4 Ng6 26.Qg4 Kg7 27.g3 Bc1 28.Qf5 Rf8 29.b3 b5 30.Bd3 c5 31.Kg2 cxd4 32.Qg4 Qd5 33.f3 Bxg5 34.Rxd4 Qe5 35.Re4 Qc5 36.f4 Bf6 37.Re2 Rd8 38.Be4 Qc8 39.f5 Kf8 40.Qh5 Ne5 41.Qh6+ Ke7 42.Qf4 Qd7 43.Bf3 Qd4 44.Re4 Qd2+ 45.Re2 Qxf4 46.gxf4 Kd6 47.Rd2+ Kc7 48.Rc2+ Kb6 49.fxe5 Bxe5 50.Rc6+ Ka5 51.Rc5 Rd2+ 52.Kf1 Bd6 53.Rc6 Bb4 54.Be2 Rxa2 55.Rf6 Ra1+ 56.Kf2 Rb1 57.Rxf7 a6 58.f6 Rxb3 59.Rd7 Bc5+ 60.Ke1 Rb1+ 61.Bd1 Rb4 62.f7 Re4+ 63.Kd2 Rf4 64.Bb3 Kb4 65.Ba2 a5 66.Be6 Rf2+ 67.Kd3 a4 68.Rb7 a3 69.Rb8 a2 70.Ra8 a1=Q 71.Rxa1 Be7 72.Rb1+ Ka5 73.Ra1+ Kb6 74.Ra8 b4 75.Re8 Bc5 76.Rb8+ Kc6 77.Rc8+ Kb6 78.Bb3 Bd6 79.Bc4 Bc5 80.Ke4 Rf6 81.Ke5 Rf2 82.Bd5 Kb5 83.Rb8+ Ka4 84.Ke6 Ka3 85.Ra8+ Kb2 86.Ra2+ Kc3 87.Rxf2 Bxf2 88.f8=Q b3 89.Qa3 Bd4 90.Qxb3+ Kd2 91.Be4 1-0 | ||||
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| 288221 | GM Vazquez, Guillermo (2569) | IM Jacobson, Aaron (2368) | 1-0 | |
| 1.b3 e5 2.Bb2 Nc6 3.c4 Nge7 4.e3 d5 5.cxd5 Nxd5 6.a3 Be6 7.Qc2 f6 8.b4 Qd7 9.Nf3 g5 10.b5 Nce7 11.h3 h5 12.Nc3 O-O-O 13.Ne4 Ng6 14.Nxf6 Nxf6 15.Qxg6 g4 16.hxg4 hxg4 17.Rxh8 gxf3 18.Bc3 Nd5 19.Qc2 Bf5 20.Qb2 Qg7 21.Bxe5 Qd7 22.gxf3 1-0 | ||||
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| 287713 | IM Jacobson, Aaron (2368) | GM Naroditsky, D (2619) | 0-1 | |
| 1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6 7.dxc5 Bxc5 8.Bd3 d6 9.exd6 Qxd6 10.O-O O-O 11.c3 h6 12.b4 Bb6 13.b5 Ne7 14.Nd4 Ng6 15.a4 Bc7 16.g3 Re8 17.Ba3 Qf6 18.Qh5 Ne5 19.Be2 Nc4 20.Bxc4 dxc4 21.Rfe1 Bd7 22.Qd5 Bh3 23.Qxb7 Bb6 24.Qc6 Qxc6 25.Nxc6 Bd7 26.Ne7+ Kh7 27.Rad1 Bg4 28.Rb1 Rad8 29.Nc6 Rxe1+ 30.Rxe1 Rd2 31.Nd4 Ba5 32.Re3 Bh3 33.f3 Rg2+ 34.Kh1 Ra2 35.Bc1 Ra1 36.Ne2 Bf1 0-1 | ||||
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| 298267 | IM Jacobson, Aaron (2368) | IM Chen, Ryo (2435) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 e6 8.Be2 exd5 9.cxd5 Nbd7 10.O-O Re8 11.Qc2 a6 12.a4 Qc7 13.Kh1 c4 14.Ra3 Rb8 15.Be3 Nc5 16.e5 Ng4 17.Bxc5 Qxc5 18.Ne4 Bf5 19.Nxc5 Bxc2 20.Nd4 Bf5 21.Nxf5 gxf5 22.Bxg4 fxg4 23.Ne4 dxe5 24.f5 Red8 25.Rd1 f6 26.Rg3 h5 27.h3 Kf7 28.hxg4 hxg4 29.Rxg4 b5 30.a5 Rbc8 31.d6 Rc6 32.Kg1 b4 33.Rg3 Bh6 34.Kf2 c3 35.bxc3 Rc4 36.Rg4 Bf4 37.Rh1 bxc3 38.Rh7+ 1-0 | ||||
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| 291285 | GM Budisavljevic, Luka (2488) | IM Jacobson, Aaron (2368) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.O-O e5 5.d3 Ne7 6.c4 dxc4 7.Qa4+ Nbc6 8.Qxc4 O-O 9.Qc2 Nb4 10.Qb3 Nbc6 11.Qc2 Nb4 12.Qb3 Nbc6 13.Qc2 1/2-1/2 | ||||
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| 298257 | IM Jacobson, Aaron (2368) | FM Amburgy, Ryan (2234) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Qc2 Re8 8.a3 Bf8 9.Bd2 a6 10.Rd1 Bd7 11.Be2 dxc4 12.Bxc4 b5 13.Bd3 g6 14.Ne4 e5 15.Nxe5 Nxe5 16.dxe5 Ng4 17.f4 Be7 18.O-O c5 19.Nxc5 Rc8 20.b4 Bxc5 21.bxc5 Bc6 22.h3 Nh6 23.Bc3 Qh4 24.Qf2 Qxf2+ 25.Kxf2 Red8 26.g4 Bd5 27.Ba5 Rd7 28.Be4 Rxc5 29.Bb4 1-0 | ||||
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| 298262 | FM Mendes Aaron Reeve (2320) | IM Jacobson, Aaron (2368) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 Nf6 3.Bg2 c5 4.O-O e6 5.d3 Nc6 6.Bf4 Bd6 7.Bxd6 Qxd6 8.Nbd2 e5 9.e4 d4 10.h3 O-O 11.Nh4 Be6 12.f4 b5 13.f5 Bd7 14.g4 g5 15.Nhf3 h6 16.Qe2 Rac8 17.a3 Na5 18.c3 Rfe8 19.Rac1 dxc3 20.bxc3 c4 21.d4 exd4 22.cxd4 c3 23.e5 cxd2 24.Qxd2 Qb6 25.Rxc8 Rxc8 26.exf6 Nc4 27.Qb4 Qxf6 28.Re1 Bc6 29.Qe7 Kg7 30.Qxa7 Ra8 31.Qc5 Bxf3 32.Bxf3 Rxa3 33.Bd5 Qd6 34.Qxd6 Nxd6 35.Re7 b4 36.Rd7 Ra6 37.Kf2 Rb6 38.Ke2 b3 39.Bxb3 Rxb3 40.Rxd6 Rxh3 41.Kf2 Rd3 42.d5 Rd4 43.Kg3 Rd3+ 44.Kf2 Rd4 45.Kg3 Rf4 46.Rd8 Rd4 47.Rd6 Kf8 48.Rxh6 Rxd5 49.Kf3 1/2-1/2 | ||||
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| 298247 | IM Jacobson, Aaron (2368) | IM Stearman, Josiah (2445) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Bd3 Bg4 7.Be2 Bxf3 8.Bxf3 Nfd7 9.Be3 Nc6 10.h4 e5 11.d5 Nd4 12.h5 c5 13.hxg6 fxg6 14.Bg4 Nf6 15.Be6+ Kh8 16.Qd3 Nh5 17.O-O-O b5 18.cxb5 Nf4 19.Qf1 Qf6 20.Bh3 Bh6 21.Bg4 Bg5 22.Kb1 Rab8 23.a4 a6 24.bxa6 Qd8 25.a7 Rb3 26.Qa6 c4 27.Qxc4 Qa5 28.Rxd4 Qxa7 29.Qxb3 exd4 30.Nb5 1-0 | ||||
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| 298252 | FM Adewumi, Tanitoluwa (2347) | IM Jacobson, Aaron (2368) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.Bg5 h6 6.Bh4 Be7 7.e3 O-O 8.Bd3 b6 9.cxd5 Nxd5 10.Nxd5 Bf6 11.Bg5 Bxg5 12.Nb4 Bh4 13.Ba6 Bxa6 14.Nxa6 Be7 15.Qa4 c5 16.Rd1 Qc8 17.O-O Rd8 18.dxc5 Nxc5 19.Rxd8+ Qxd8 20.Nxc5 Bxc5 21.Rd1 Qe8 22.Qxe8+ Rxe8 23.Ne5 Rc8 24.Rc1 f6 25.Nd3 Rd8 26.Rc3 Bb4 27.Rb3 Be7 28.Kf1 Rc8 29.Ke2 f5 30.Kd2 Bf6 31.f3 Rc4 32.Ra3 Rc7 33.Ra4 Kf7 34.b3 Ke7 35.Rc4 Kd6 1/2-1/2 | ||||
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| 298242 | GM Paragua, M (2446) | IM Jacobson, Aaron (2368) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bg4 6.c3 Qf6 7.d3 Ne7 8.Nbd2 h5 9.Re1 g5 10.Nf1 Bxf3 11.Qxf3 Qxf3 12.gxf3 O-O-O 13.Kh1 Bh6 14.Ne3 Rdf8 15.Bb3 Nd8 16.Rg1 Ne6 17.Nf5 Nxf5 18.exf5 Nc5 19.Bc2 Nd7 20.Bxg5 Bxg5 21.Rxg5 Kd8 22.h4 Ke7 23.f4 exf4 24.Kg2 Rfg8 25.Kf3 f6 26.Rgg1 Rg4 27.Rxg4 hxg4+ 28.Kxf4 Rxh4 29.d4 Nb6 30.Re1+ Kf7 31.Kg3 Rh8 32.Bd1 d5 33.Bxg4 Nc4 34.b3 Nd6 35.c4 dxc4 36.bxc4 Nxc4 37.Rc1 b5 38.Be2 Ke7 39.Bxc4 bxc4 40.Rxc4 Kd6 41.Ra4 Kd5 42.Rxa6 Kxd4 43.Rxf6 Ke5 44.Rc6 Ra8 45.Kg4 Rxa2 46.f4+ Kd5 47.Rxc7 Rg2+ 48.Kh5 Kd6 49.Ra7 Rh2+ 50.Kg5 Rg2+ 51.Kf6 Rg4 52.Ra4 Rh4 53.Rd4+ Kc5 54.Rd8 Rxf4 55.Ke5 Rf1 56.Rc8+ 1-0 | ||||
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| 298237 | IM Jacobson, Aaron (2368) | GM Cordova, E (2525) | 0-1 | |
| 1.e4 c5 2.Nf3 a6 3.c3 d5 4.exd5 Qxd5 5.d4 Nf6 6.Be2 Nbd7 7.c4 Qd6 8.d5 g6 9.O-O Bg7 10.Nc3 O-O 11.Re1 b6 12.Bf1 Bb7 13.Bg5 Rae8 14.Bh4 Qb8 15.Bg3 Qc8 16.h3 Nh5 17.Bh2 e5 18.dxe6 fxe6 19.Qd6 Bxf3 20.gxf3 Bd4 21.Rxe6 Ng7 22.Rxe8 Qxe8 23.Qd5+ Kh8 24.Rd1 Nf6 25.Qd6 Nf5 26.Qxb6 Bxf2+ 27.Kxf2 Qe3+ 28.Kg2 Nh4+ 29.Kh1 Qxf3+ 30.Kg1 Qe3+ 31.Kh1 Ng4 0-1 | ||||
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| 298232 | IM Petenyi, T (2303) | IM Jacobson, Aaron (2368) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4 f6 7.c4 Ne7 8.c5 Ng6 9.Nc3 dxc5 10.dxe5 Qxd1+ 11.Nxd1 fxe5 12.Be3 Bd6 13.O-O Nf8 14.b3 Ne6 15.Nb2 a5 16.Nc4 Ba6 17.Rfc1 Bxc4 18.Rxc4 Kd7 19.Rd1 Ke7 20.Ng5 Nd4 21.Bxd4 cxd4 22.f4 exf4 23.e5 Bb4 24.Rdxd4 h6 25.Nf3 g5 26.Rxc6 Rhd8 27.Rxc7+ Ke8 28.Kf1 g4 29.Rxd8+ Rxd8 30.Nh4 Rd1+ 31.Ke2 Re1+ 32.Kd3 Rxe5 33.Ng6 Re3+ 34.Kd4 Bd6 35.Rb7 Re6 36.Nh4 Re2 37.Kd5 Bb4 38.Rg7 h5 39.Rh7 f3 40.gxf3 Rxh2 41.Nf5 gxf3 42.Ng7+ Kf7 43.Ne6+ Kg6 44.Rg7+ Kf6 45.Rg3 Rd2+ 46.Nd4 f2 47.Rf3+ Kg5 48.Ke4 Kg4 49.Rf4+ Kh3 50.Nf5 Bc5 51.Rf3+ Kg2 52.Nh4+ Kg1 53.Rg3+ Kh2 54.Rf3 Rd4+ 0-1 | ||||
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| 303649 | IM Playa, M (2376) | IM Jacobson, Aaron (2368) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.Nc3 d5 4.d4 Bxf5 5.Nf3 e6 6.Bf4 Bd6 7.Bxd6 Qxd6 8.Bd3 O-O 9.Qe2 c5 10.O-O-O Nc6 11.dxc5 Qxc5 12.Bxf5 exf5 13.Qe6+ Kh8 14.Qxf5 b5 15.Qd3 b4 16.Ne2 a5 17.Ned4 Nxd4 18.Qxd4 Qc7 19.Kb1 a4 20.Qe5 Qb6 21.Qd4 Qb7 22.Rd3 Rfc8 23.Ng5 h6 24.Ne6 Qc6 25.Qe3 Qxc2+ 26.Ka1 a3 27.Rb1 axb2+ 28.Rxb2 Qc4 29.Nd4 Re8 30.Qd2 Ne4 31.Qc2 Nc3 0-1 | ||||
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| 364550 | FM Di Benedetto, G (2303) | IM Jacobson, Aaron (2390) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 Be7 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 9.Ne5 Nc6 10.Qxc4 Nxe5 11.dxe5 Nd5 12.Nc3 Bc6 13.Rd1 Nb6 14.Qg4 h5 15.Qxh5 Qe8 16.Qg4 f5 17.exf6 Bxf6 18.Ne4 Nd5 19.Ra3 Rd8 20.Rad3 Bxa4 21.Nxf6+ Nxf6 22.Rxd8 Nxg4 23.Rxe8 Rxe8 24.Rd4 Bb5 25.Rxg4 Rd8 26.Bh6 Rd1+ 27.Bf1 Bxe2 28.Rxg7+ Kh8 29.Kg2 Bxf1+ 30.Kf3 Rc1 31.Bxc1 Kxg7 32.Kf4 Kf6 33.h4 e5+ 34.Ke4 Be2 35.Bg5+ Ke6 36.f3 Bd1 37.h5 Bc2+ 38.Ke3 a5 39.Kd2 Bh7 40.Be3 b5 41.Ba7 a4 42.Kc3 Kd5 43.Kb4 Bd3 44.g4 c6 45.g5 Ke6 46.Bb8 Kf5 47.g6 Kf6 48.Kc5 Be2 49.Bd6 Bxf3 50.Bxe5+ Kxe5 51.h6 Kf6 52.h7 Kg7 53.Kb4 Be4 54.Kc5 Bxg6 55.Kxc6 Bxh7 56.Kxb5 Bc2 57.Kb4 Bb3 58.Kc3 Kf6 59.Kb4 Ke5 60.Kc3 Kd5 61.Kd2 Kd4 62.Kc1 Kd3 63.Kb1 Kd2 64.Ka1 Bf7 65.Kb1 Be6 66.Ka1 Bf5 67.Ka2 Bc2 68.Ka1 Kd3 69.Ka2 Kc4 70.Ka1 Bd1 71.Ka2 Kb4 72.Ka1 Kb5 73.Ka2 Ka5 74.Ka1 Ka6 75.Ka2 Kb6 76.Ka1 Kb7 77.Ka2 Bb3+ 78.Ka1 Kc7 79.Kb1 Kd7 80.Ka1 Kd6 81.Kb1 Kd5 82.Ka1 Kc4 83.Kb1 Kb4 84.Ka1 Bc2 85.Ka2 Kc4 86.Ka1 Bd1 87.Ka2 Kd3 88.Ka1 Kc2 89.Ka2 Kc1 90.Ka1 Be2 91.Ka2 Bc4+ 92.Ka1 Kc2 93.b3 Bxb3 1/2-1/2 | ||||
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| 360967 | Bodnar, Bogdan (1984) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.c4 e5 2.g3 d5 3.cxd5 c6 4.dxc6 Nxc6 5.Bg2 Nf6 6.d3 Bc5 7.Nf3 e4 8.dxe4 Qxd1+ 9.Kxd1 Nxe4 10.Ke1 Bxf2+ 11.Kf1 Bb6 12.e3 O-O 13.Nbd2 Bf5 14.Ke2 Rad8 15.Nh4 Bg4+ 16.Bf3 Bxf3+ 17.Nhxf3 Nd6 18.b3 Rfe8 19.Nf1 Nf5 20.Bd2 Rd7 21.Rd1 Rde7 22.g4 Nxe3 23.Bxe3 Bxe3 24.Kd3 Nb4+ 25.Kc4 Re4+ 26.Kc3 Rc8+ 27.Kb2 h6 28.Ng3 Rxg4 29.Rd7 a5 30.Rxb7 Nd3+ 31.Ka3 Bc5+ 32.b4 Bxb4+ 33.Kb3 Nc5+ 0-1 | ||||
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| 363535 | IM Jacobson, Aaron (2390) | Alonso, Rap2 (2170) | 1-0 | |
| 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.c4 Nc6 6.Be3 d6 7.Nc3 Nf6 8.Be2 O-O 9.O-O Nxd4 10.Bxd4 a5 11.h3 Nd7 12.Bxg7 Kxg7 13.b3 Nc5 14.Qd4+ Kg8 15.f4 Qb6 16.Nd5 Qd8 17.f5 Bd7 18.f6 e5 19.Qe3 Bc6 20.Qh6 Ne6 21.Bg4 Bxd5 22.Bxe6 Qxf6 23.Rxf6 Bxe6 24.Raf1 a4 25.h4 axb3 26.axb3 Ra2 27.Rxe6 Ra1 1-0 | ||||
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| 364324 | IM Jacobson, Aaron (2390) | Zavortink, Matt (2135) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be2 Bg7 9.Bg5 O-O 10.Qd2 a5 11.Rd1 Be6 12.b3 a4 13.e5 dxe5 14.Qxd8 Rfxd8 15.Rxd8+ Rxd8 16.Nxa4 h6 17.Be3 e4 18.O-O Ng4 19.Bxg4 Bxg4 20.Nc5 Be2 21.Re1 Bc3 22.Rc1 Bb2 23.Rb1 b6 24.Nxe4 Bd3 25.Rxb2 Bxe4 26.f3 Rd1+ 27.Kf2 Bd3 28.Bxb6 f5 29.Be3 g5 30.f4 Rf1+ 31.Kg3 e5 32.Bf2 gxf4+ 33.Kh3 e4 34.c5 e3 35.Bh4 e2 36.c6 e1=Q 37.Bxe1 Rxe1 38.c7 Rc1 39.Rd2 Ba6 40.Rd7 Bb7 41.Kh4 Rc3 42.Kh5 Bxg2 43.Kg6 Rc6+ 44.Kh5 Bf3+ 45.Kh4 Rc2 46.Rd8+ Kg7 47.Rd7+ Kg6 48.h3 Bb7 49.Rd6+ Kg7 50.Rd7+ Kg6 51.a4 Rc3 52.Rd6+ Kg7 53.Rd7+ Kg6 54.Rd6+ Kg7 55.Rd7+ Kg6 1/2-1/2 | ||||
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| 364581 | IM Jacobson, Aaron (2390) | CM Holinka, Henning (2284) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.exd5 cxd5 4.d4 Nf6 5.Ne5 Nc6 6.c3 g6 7.Bb5 Bd7 8.Nxd7 Qxd7 9.O-O Bg7 10.Re1 O-O 11.Nd2 Rfe8 12.Nf3 Ne4 13.Bf4 a6 14.Bd3 Nd6 15.h4 Qg4 16.Qd2 Rad8 17.Nh2 Qc8 18.h5 Ne4 19.Bxe4 dxe4 20.hxg6 hxg6 21.Rxe4 e5 22.Bh6 Bxh6 23.Qxh6 exd4 24.Rh4 1-0 | ||||
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| 365116 | IM Jacobson, Aaron (2390) | IM Kukhmazov, A (2480) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.exd5 cxd5 4.d4 Nc6 5.Ne5 e6 6.c3 Bd6 7.f4 Nge7 8.Bd3 O-O 9.O-O Bd7 10.Nd2 Be8 11.Qe2 Qc8 12.Re1 f6 13.Nxc6 Nxc6 14.Qxe6+ Qxe6 15.Rxe6 Bxf4 16.Nf1 Bb8 17.Bd2 Bf7 18.Re2 Bd6 19.Ne3 Rfe8 20.Rae1 Bf8 21.Bc2 Na5 22.Ba4 Re7 23.Nf5 Rxe2 24.Rxe2 Rd8 25.Bf4 b6 26.Bc7 Ra8 27.Ne7+ Kh8 28.b4 Nc4 29.Bc6 Bxe7 30.Bxa8 Bf8 31.Bc6 Nd6 32.b5 g6 33.Bb8 1-0 | ||||
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| 365391 | IM Makarian, Rudik (2550) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.d4 d5 2.c4 c5 3.Nf3 Nf6 4.e3 cxd4 5.exd4 g6 6.cxd5 Nxd5 7.Bc4 Bg7 8.Qb3 e6 9.Nc3 Nb6 10.Bb5+ Bd7 11.Bg5 Qc7 12.Rc1 Nc6 13.O-O O-O 14.Ne4 h6 15.Be7 Rfc8 16.Bd6 Qd8 17.Bf4 Nd5 18.Bxc6 Nxf4 19.Bb5 Bxb5 20.Qxb5 Qd5 21.Qxd5 Ne2+ 22.Kh1 Rxc1 23.Rxc1 exd5 24.Rc7 dxe4 25.Nd2 Bxd4 26.Nxe4 Bb6 27.Re7 Rd8 28.g3 Nc1 29.Rxb7 Nxa2 30.Kg2 Nb4 31.h4 Nd3 32.f4 Nc5 33.Nxc5 Bxc5 34.Kf3 Bb6 35.g4 Kg7 36.g5 hxg5 37.hxg5 Rd3+ 38.Ke4 Re3+ 39.Kd5 Rb3 40.f5 gxf5 41.Ke5 Kg6 42.Kd5 Rxb2 43.Rb8 Kxg5 44.Rg8+ Kf6 45.Rh8 a5 46.Kc6 a4 47.Rh3 f4 48.Rc3 Kf5 49.Ra3 Rb4 50.Ra1 f3 51.Kb7 Bd4+ 0-1 | ||||
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| 361562 | IM Jacobson, Aaron (2390) | GM Moroni, L (2558) | 0-1 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 a6 4.f4 d5 5.Nxd5 e6 6.Nc3 Qxd4 7.Qxd4 Bxd4 8.Bd2 b6 9.Nf3 Bg7 10.O-O-O Bb7 11.h4 Nf6 12.e5 Ng4 13.Re1 h5 14.Bd3 Nd7 15.Be4 Nc5 16.Bxb7 Nxb7 17.Ne4 Rd8 18.c4 O-O 19.Bb4 Rfe8 20.Rd1 Ne3 21.Rxd8 Rxd8 22.g3 Nxc4 23.Re1 c5 24.Bc3 Rd3 25.Nfg5 Ne3 26.Nf2 Rxc3+ 27.bxc3 Nf5 28.Nfe4 c4 29.Rd1 Nc5 30.Nf6+ Bxf6 31.exf6 Nd3+ 32.Kc2 Ne3+ 33.Kd2 Nxd1 34.Kxd1 Nc5 35.Kd2 Na4 36.Kc2 Kf8 37.Kd2 b5 38.a3 Ke8 39.Kc2 Nb6 40.Kd2 Nd5 41.Ne4 Kd7 42.Nc5+ Kd6 43.Ne4+ Kc6 44.Ng5 Nxf6 45.Nxf7 Ne4+ 46.Ke3 Nxg3 47.Ne5+ Kd5 48.Nxg6 Nf5+ 49.Kf3 a5 50.Ke2 Ke4 0-1 | ||||
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| 364156 | GM Kadric, D (2553) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Be2 Nxd5 5.d4 e6 6.O-O Be7 7.h3 Bh5 8.Ne5 Bxe2 9.Qxe2 O-O 10.c4 Nf6 11.Rd1 Nbd7 12.Nc3 c6 13.Bf4 Qb6 14.Rd3 Rfd8 15.Rad1 Qa6 16.b3 Nf8 17.h4 Ng6 18.Bg3 Qa5 19.h5 Nxe5 20.dxe5 Ne8 21.Ne4 h6 22.Nd6 Bxd6 23.exd6 Rd7 24.Be5 Qd8 25.c5 b6 26.Qe3 Qg5 27.Qe2 bxc5 28.Rg3 Qf5 29.Rdd3 Rad8 30.Rdf3 Qxh5 31.Qb2 g5 32.Rh3 Qg6 33.Bf6 g4 34.Bxd8 Rxd8 35.Rhg3 Nxd6 36.Rd3 c4 37.bxc4 h5 38.Qd2 e5 39.c5 h4 40.Rge3 e4 41.Rxd6 Rxd6 42.cxd6 Qf6 43.d7 Qd8 44.Rxe4 h3 45.Re8+ Kh7 46.Rxd8 h2+ 47.Kxh2 g3+ 48.Kxg3 c5 49.Qg5 f5 50.Rg8 f4+ 51.Kxf4 c4 52.Ke3 a6 53.Qg4 Kh6 54.Kd4 c3 55.Kxc3 a5 56.Kb3 a4+ 57.Kxa4 Kh7 58.f4 Kh6 59.f5 Kh7 60.f6 Kh6 61.f7 Kh7 62.Kb5 Kh6 63.a4 Kh7 64.a5 Kh6 65.a6 Kh7 66.a7 Kh6 67.Kc6 Kh7 68.Kd6 Kh6 69.Ke6 Kh7 70.Kf6 Kh6 71.a8=Q Kh7 72.d8=Q Kh6 73.g3 Kh7 74.Qh3# 1-0 | ||||
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| 364931 | IM Jacobson, Aaron (2390) | GM Kamsky, Gata (2609) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O d6 5.c3 Nf6 6.d3 a6 7.Re1 Ba7 8.Nbd2 O-O 9.h3 Na5 10.Bb3 Nxb3 11.axb3 Re8 12.Nf1 h6 13.Ng3 d5 14.exd5 Qxd5 15.Be3 Bxe3 16.Rxe3 Bd7 17.c4 Qd6 18.Qe2 Re7 19.Nxe5 Rae8 20.Re1 Bc8 21.Nh5 Nxh5 22.Qxh5 f6 23.Nf7 Rxe3 24.Rxe3 Qd7 25.Nxh6+ Kf8 26.Nf5 Rxe3 27.Qh8+ Kf7 28.Qxg7+ Ke6 29.Qxd7+ Bxd7 30.Nxe3 Ke5 31.h4 Be8 32.g4 Kd4 33.h5 Kxd3 34.Nd5 1-0 | ||||
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| 360595 | IM Jacobson, Aaron (2390) | WCM Yunker, Alisa Genrietta (1872) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Ne5 Nf6 6.c3 g6 7.Bb5 Bd7 8.Nxd7 Qxd7 9.O-O Bg7 10.Re1 O-O 11.Nd2 Rfe8 12.Nf3 Ne4 13.Bf4 f5 14.Ne5 Bxe5 15.Bxe5 a6 16.Bxc6 bxc6 17.Qc1 e6 18.Qf4 g5 19.Qc1 h6 20.h4 f4 21.Qc2 Qf7 22.hxg5 hxg5 23.f3 Nf6 24.Kf2 Nh5 25.Rh1 Kf8 26.Rh3 Ke7 27.Rah1 Ng3 28.Rh7 Nf5 29.Rxf7+ Kxf7 30.Qb3 Re7 31.Rh7+ Kg6 32.Rxe7 Nxe7 33.Qb7 Re8 34.Qd7 Kf7 35.Bd6 Kf8 36.Qxe6 1-0 | ||||
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| 365249 | GM Kramnik, Vladimir (2753) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 Bc5 6.c3 b5 7.Bc2 d5 8.Qe2 O-O 9.Bg5 dxe4 10.dxe4 Rb8 11.Nbd2 a5 12.O-O h6 13.Bh4 a4 14.Rfd1 Qe7 15.Nf1 g5 16.Bg3 Nh5 17.Ne3 Nf4 18.Bxf4 gxf4 19.Nd5 Qd6 20.Nh4 Ne7 21.Qh5 Kg7 22.b4 Ba7 23.Nf5+ Bxf5 24.exf5 Nxd5 25.Qg4+ Kh8 26.Rxd5 Qxd5 27.f6 Rg8 28.Qh3 Rxg2+ 29.Qxg2 Rg8 30.Qxg8+ Kxg8 31.Rd1 Bd4 32.cxd4 e4 33.Re1 f3 34.Rxe4 Qg5+ 35.Kf1 Qc1+ 0-1 | ||||
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| 364744 | Ferreira, VitorH (2128) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.dxc5 e5 6.fxe6 Bxc5 7.Nf3 O-O 8.O-O Bxe6 9.Bg5 Nc6 10.Nbd2 Qd6 11.Nb3 Bb6 12.Bh4 Bg4 13.Bg3 Qd7 14.Be2 Rae8 15.c3 Nh5 16.Ne5 Nxe5 17.Bxe5 Bxe2 18.Qxe2 Nf4 19.Qd2 Rxe5 20.Kh1 Qg4 21.f3 Qh5 22.Rae1 Rxe1 23.Rxe1 Qf5 24.Nd4 Qd3 25.Qf2 Bxd4 26.cxd4 Qg6 27.h4 Nd3 28.Qc2 Nxe1 29.Qxg6 hxg6 0-1 | ||||
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| 363754 | FM Pahomov, Ruslan (2191) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Ne4 5.Qc2 Nxc3 6.Qxc3 a5 7.a3 Bb4 8.axb4 axb4 9.Qxb4 Rxa1 10.Kd1 Nc6 11.Qc3 O-O 12.e3 e5 13.cxd5 exd4 14.exd4 Qxd5 15.Bc4 Qd6 16.b3 Ra2 17.Be3 Bg4 18.Kc1 Qa3+ 19.Kb1 Ra8 20.Bc1 Bf5+ 21.Bd3 Ra1+ 22.Kc2 Nb4+ 23.Kd2 Qa2+ 24.Ke3 Nd5# 0-1 | ||||
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| 361208 | FM Mahdavi, Reza (2394) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Ne4 5.Qc2 Nxc3 6.bxc3 dxc4 7.e4 b5 8.a4 c6 9.Be2 Be7 10.O-O O-O 11.Rd1 Nd7 12.d5 exd5 13.axb5 cxb5 14.Rxd5 Qb6 15.Rb1 Bc5 16.Nd4 a6 17.Be3 Nf6 18.Rg5 Re8 19.e5 Nd5 20.Qe4 Nxc3 21.Qxa8 Bxd4 22.Bxd4 Nxe2+ 23.Kh1 Nxd4 24.f4 Nc6 0-1 | ||||
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| 375040 | CM Todev, Simeon (2092) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.d4 Qxd5 5.Be2 Nc6 6.O-O O-O-O 7.Be3 Qf5 8.h3 Bxf3 9.Bxf3 Nxd4 10.Bxd4 c6 11.c3 e5 12.Qa4 exd4 13.Qxa7 Bc5 14.Qa8+ Kc7 15.Qa5+ Kb8 16.b4 dxc3 17.Nxc3 Bxf2+ 18.Rxf2 Qd3 19.Na4 Ne4 20.Qe5+ Nd6 21.Nc5 Qb5 22.Rd1 Rhe8 23.Qg3 Kc7 24.Ne4 Re6 25.Rfd2 Rg6 26.Qh2 Qb6+ 27.Kh1 Qxb4 28.Rd4 Qa3 29.Qe5 Re6 30.Qg3 Rg6 31.Qf4 Rf6 32.Nxf6 gxf6 33.Qxf6 Qc5 34.Qg7 Rd7 35.Bg4 f5 36.Qg5 Qc2 37.Bf3 Qc5 38.Qf4 Rd8 39.g4 fxg4 40.Bxg4 Qa3 41.Kg2 b5 42.R1d2 Qc5 43.Be6 Re8 44.Qxd6+ Qxd6 45.Rxd6 Kb6 46.Rxc6+ Kxc6 47.Bd7+ Kc5 48.Bxe8 Kb4 49.Bf7 h5 50.Rb2+ Ka3 51.Rxb5 h4 52.Bh5 Ka4 53.Be8 Ka3 54.Rg5 Kb2 55.Rg4 Kc3 56.Rxh4 Kd2 57.Rg4 Ke1 58.h4 Kd2 59.h5 Ke1 60.h6 Ke2 61.Kg3 Ke1 62.h7 Kf1 63.h8=Q Kg1 64.Qa1# 1-0 | ||||
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| 373515 | FM Bardyk, Artem (2278) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.d4 a6 5.Be2 Nxd5 6.c4 N5f6 7.Nc3 e6 8.Nf3 Be7 9.O-O O-O 10.Re1 b6 11.Bf4 Bb7 12.Rc1 Ne4 13.Nxe4 Bxe4 14.d5 exd5 15.cxd5 Ra7 16.Bf1 Nf6 17.Rxe4 Nxe4 18.Ne5 Ra8 19.Nc6 Qd7 20.Qe2 Bd6 21.Qxe4 Rae8 22.Qd4 Bxf4 23.Qxf4 Qxd5 24.Nb4 Qa5 25.Rxc7 Re1 26.Nd3 Rb1 27.Nc1 Rxb2 28.Qxf7+ Kh8 29.Qxf8# 1-0 | ||||
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| 372011 | IM Jacobson, Aaron (2390) | WFM Thomas, Anysia (2144) | 1-0 | |
| 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Bg5 O-O 10.Qd2 Qa5 11.f3 Be6 12.Rc1 Rfc8 13.b3 a6 14.Nd5 Qxd2+ 15.Kxd2 Nxd5 16.exd5 Bd7 17.Bxe7 Bh6+ 18.Kd3 Bf5+ 19.Kd4 Bg7+ 20.Ke3 Re8 21.g4 Rxe7+ 22.Kf2 Bd7 23.Rhd1 Rae8 24.Bf1 Bh6 25.Rc2 Be3+ 26.Kg3 f5 27.b4 fxg4 28.fxg4 Re4 29.h3 h5 30.Bg2 Bf4+ 31.Kf3 hxg4+ 32.hxg4 g5 33.Kf2 Re3 34.Bf3 R8e7 35.c5 Be8 36.c6 bxc6 37.dxc6 Bg6 38.c7 Rxc7 39.Rxc7 1-0 | ||||
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| 374330 | Andrade, I (2132) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.e4 h5 2.d4 c6 3.Nf3 d5 4.e5 Bf5 5.Bd3 Bxd3 6.Qxd3 e6 7.Bg5 Qb6 8.Nbd2 c5 9.c4 Ne7 10.O-O Nbc6 11.a3 Nxd4 12.Nxd4 cxd4 13.b4 Nc6 14.c5 Qc7 15.Nf3 Be7 16.Bxe7 Qxe7 17.b5 Na5 18.Qxd4 Nb3 19.Qb4 Nxa1 20.Rxa1 Rc8 21.Rc1 O-O 22.Nd4 Rc7 23.Qd2 Rxc5 0-1 | ||||
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| 372288 | GM Rustemov, A (2525) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.Nc3 Nbd7 7.d5 Nb6 8.Qd3 c6 9.dxc6 bxc6 10.Nd4 c5 11.Nc2 Ba6 12.b3 d5 13.O-O dxc4 14.Qf3 Rb8 15.Bf4 Bb7 16.e4 Rc8 17.Na3 Nxe4 18.Nxe4 Bxa1 19.Rxa1 Qd4 20.Re1 cxb3 21.axb3 Nd5 22.Bh6 Rfd8 23.Qe2 Qb4 24.Nc4 Ba6 25.Ng5 Qxb3 26.Bxd5 Rxd5 27.Qxe7 Rxg5 28.Qe8+ Rxe8 29.Rxe8# 1-0 | ||||
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| 374854 | FM Hajiyev, K (2109) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.cxd5 exd5 5.Nc3 c6 6.Qc2 g6 7.Bg5 Be7 8.e3 Bf5 9.Bd3 Bxd3 10.Qxd3 Nbd7 11.Bh6 Ng4 12.Bf4 O-O 13.O-O Re8 14.Rab1 a5 15.Rfc1 Ngf6 16.Ne5 Nxe5 17.Bxe5 Bd6 18.Bxd6 Qxd6 19.h3 Kg7 20.a3 Ne4 21.Nxe4 Rxe4 22.b4 axb4 23.axb4 Ra2 24.b5 Re6 25.bxc6 bxc6 26.Rb6 Rf6 27.Rf1 Qd8 28.Qb3 Rd2 29.Rb8 Qa5 30.Qb4 Qxb4 31.Rxb4 Rc2 32.Rbb1 c5 33.dxc5 Rxc5 34.Rb2 Rd6 35.Rd2 Kf6 36.Rfd1 Ke6 37.g4 h6 38.h4 Rc4 39.Rd4 Rxd4 40.Rxd4 Ra6 41.Kg2 Ra2 42.Kf3 Rb2 43.Ra4 Rb6 44.Kf4 Kf6 45.Rd4 Rb5 46.Ra4 g5+ 47.Kg3 Rb6 48.Ra5 Ke5 49.h5 Ke4 50.Ra7 1-0 | ||||
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| 375622 | IM Jacobson, Aaron (2390) | FM Soto Vega, J (2353) | 1-0 | |
| 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 c6 6.Bc4 Bg4 7.h3 Bh5 8.g4 Bg6 9.Ne5 Nbd7 10.Qe2 Nxe5 11.dxe5 Ne4 12.Bd2 Nxd2 13.Qxd2 Qxe5+ 14.Ne2 Rd8 15.Qb4 b5 16.Bd3 e6 17.Qb3 Bxd3 18.cxd3 Qd5 19.Qxd5 Rxd5 20.Kd2 Bc5 21.Rhc1 Kd7 22.Nf4 Re5 23.Rf1 f5 24.g5 Re8 25.h4 Bd4 26.Rab1 b4 27.Ne2 Bb6 28.Nf4 Ra5 29.Ra1 Bc7 30.Ne2 e5 31.f3 Rd5 32.Kc2 a5 33.a4 g6 34.Ng3 Re7 35.Rg1 Bb6 36.Rg2 Kc7 37.Re1 Red7 38.Rd1 Be3 39.Re2 Bf4 40.Nf1 Rc5+ 41.Kb3 Rcd5 42.Kc2 c5 43.b3 Kb6 44.Ne3 Rd4 45.Nc4+ Kc7 46.Nxa5 Bg3 47.Nc4 Rxh4 48.a5 Kc6 49.a6 Kb5 50.Ra1 Ra7 51.Nd6+ Kc6 52.Nc8 Bf4 53.Nxa7+ Kb6 54.Nc8+ Kc7 55.a7 Kxc8 56.a8=Q+ Kd7 57.Ra7+ Kd6 58.Qd8+ Kc6 59.Qd7+ Kb6 60.Qb7# 1-0 | ||||
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| 373067 | FM Horak, Martin (2362) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.c3 e6 6.Nf3 Bd6 7.O-O O-O 8.Re1 exf5 9.dxc5 Bxc5 10.Be3 Bd6 11.Qb3 Kh8 12.Bg5 Nc6 13.Nbd2 h6 14.Bxf6 Rxf6 15.Nd4 Ne5 16.Bf1 Ng4 17.N2f3 Rf8 18.Ne6 Bxe6 19.Rxe6 Nf6 20.Nd4 Ne4 21.g3 Bc5 22.Rd1 Qd7 23.Rg6 Qf7 24.f3 Qxg6 25.fxe4 dxe4 26.Kh1 f4 27.Ne6 fxg3 28.Nxf8 Rxf8 29.Bg2 Qh5 0-1 | ||||
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| 371538 | IM Jacobson, Aaron (2390) | GM Kadric, D (2553) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f3 e5 5.Nge2 h5 6.Be3 c6 7.Qd2 b5 8.a3 Bb7 9.Nc1 a5 10.Nb3 b4 11.axb4 axb4 12.Rxa8 Qxa8 13.Nd1 d5 14.exd5 Nxd5 15.Bc4 Ba6 16.Bxd5 cxd5 17.dxe5 Nxe5 18.Qd4 f6 19.Kf2 Kf7 20.Bf4 Bd6 21.Ne3 Rc8 22.h4 Bc4 23.Ra1 Qb8 24.Nf5 Bxb3 25.Ra7+ Kg6 26.g4 Qxa7 27.Qxa7 Bc5+ 28.Kg3 Bxa7 29.Ne7+ Kf7 30.Nxc8 Bxc2 31.Nxa7 Nd3 32.Nc6 b3 33.Nd4 Nxb2 34.gxh5 Nc4 35.Nxc2 bxc2 36.Kf2 Ke6 37.Ke2 Kf5 38.Bc1 Na5 39.Kd3 Nb3 40.h6 Nxc1+ 41.Kxc2 gxh6 42.Kxc1 Kf4 43.Kd2 Kxf3 44.Kd3 f5 45.Kd4 f4 46.Kxd5 Kg2 47.Ke6 f3 48.Kf6 f2 49.Kg6 f1=Q 50.Kh5 Qf6 51.Kg4 Qf3# 0-1 | ||||
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| 371802 | IM Turzo, A (2278) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.Nc3 g6 4.Nf3 Bg7 5.h3 dxe4 6.Nxe4 Nf6 7.Nxf6+ exf6 8.Bc4 O-O 9.O-O Nd7 10.c3 b5 11.Bb3 Nb6 12.a4 a5 13.axb5 cxb5 14.Re1 Bb7 15.Nd2 a4 16.Ba2 a3 17.bxa3 Nd5 18.Ne4 f5 19.Nc5 Nxc3 20.Nxb7 Qb6 21.Qd3 Bxd4 22.Be3 Bxe3 23.Qxe3 Qxe3 24.Rxe3 b4 25.axb4 Nxa2 26.b5 Rfb8 27.Nd6 Rb6 28.Re2 Rxd6 29.Rexa2 Rxa2 30.Rxa2 Rd1+ 31.Kh2 Rb1 32.Ra8+ Kg7 33.Rb8 f4 34.g4 Rb3 35.Kg2 Kf6 36.b6 Kg5 37.b7 h6 38.f3 Rb2+ 39.Kg1 Kh4 40.Rh8 Rxb7 41.Rxh6+ Kg3 42.Kf1 Kxf3 43.g5 Rb1# 0-1 | ||||
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| 372574 | IM Jacobson, Aaron (2390) | FM Almagro Mazariegos, S (2259) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O dxc3 8.Nxc3 Nf6 9.Qe2 e6 10.Nxe5 Nxe5 11.Qxe5 a6 12.Bxd7+ Qxd7 13.Rd1 Qc6 14.Bg5 Be7 15.Rac1 Qb6 16.Ne4 Nxe4 17.Bxe7 Kxe7 18.Qxe4 Rac8 19.Qh4+ f6 20.Rxc8 Rxc8 21.Qxh7 Kf7 22.h4 Rd8 23.Rc1 Rd7 24.Rc8 Rd1+ 25.Kh2 Qxf2 26.Qh5+ Ke7 27.Qe8+ Kd6 28.Qd8+ Ke5 29.Qxd1 1-0 | ||||
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| 375395 | CM Alvarado, C (2044) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.Nf3 d5 2.b3 Nc6 3.Bb2 Bg4 4.e3 e5 5.Be2 e4 6.Ne5 Bxe2 7.Qxe2 Nxe5 8.Bxe5 Nf6 9.O-O Bd6 10.Bxd6 Qxd6 11.d3 exd3 12.cxd3 O-O 13.Nd2 c5 14.Rac1 Rfe8 15.Qf3 b5 16.Rc2 a5 17.Rfc1 Nd7 18.Qg3 Qb6 19.Nf3 a4 20.h4 axb3 21.axb3 h6 22.Qg4 Qd6 23.h5 Ra3 24.b4 c4 25.dxc4 dxc4 26.Qf5 Ne5 27.Nd4 Qxb4 28.Qe4 Qc5 29.f4 Nf3+ 30.Qxf3 Raxe3 31.Qc6 Qxd4 32.Qxb5 Re1+ 33.Kh2 Qg1+ 34.Kg3 R1e3+ 35.Kg4 Qh2 36.g3 Qxg3+ 37.Kf5 Qh3# 0-1 | ||||
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| 375680 | FM Galaktionov, Artem (2337) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.d4 d5 2.c4 c5 3.Nf3 Nf6 4.dxc5 e6 5.cxd5 Bxc5 6.Nc3 exd5 7.e3 O-O 8.Be2 Nc6 9.O-O Re8 10.a3 a6 11.b4 Ba7 12.Bb2 Bg4 13.h3 Be6 14.Rc1 Qd7 15.Qd2 Rad8 16.Rfd1 Bb8 17.b5 axb5 18.Nxb5 Ne4 19.Qd3 Bxh3 20.Nbd4 Bxg2 21.Kxg2 Qg4+ 22.Kf1 Qh3+ 23.Ke1 Qg2 24.Rd2 Qxf2+ 25.Kd1 Nxd2 26.Kxd2 Na5 27.Rf1 Nc4+ 28.Qxc4 Qxe3+ 29.Kc2 dxc4 30.Bxc4 Rc8 31.Nd2 Be5 32.Rf3 Qh6 33.Kd1 Rxc4 34.Nxc4 Bxd4 35.Bxd4 Qh1+ 36.Kc2 Qxf3 37.Nd2 Qc6+ 38.Kd3 Rd8 39.Ke3 Qe6+ 40.Kd3 Qd5 41.Nf3 Qxf3+ 42.Kc4 Qd5+ 43.Kb4 Qxd4+ 44.Ka5 Rd5# 0-1 | ||||
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| 375175 | IM Jacobson, Aaron (2390) | Broca Jimenez, F (2075) | 1-0 | |
| 1.Nc3 Nf6 2.e4 Nc6 3.Nf3 d6 4.d4 g6 5.Be3 Bg7 6.Qd2 O-O 7.O-O-O Bg4 8.Bh6 e5 9.dxe5 Nxe5 10.Be2 Re8 11.Bxg7 Kxg7 12.Nxe5 dxe5 13.Bxg4 Nxg4 14.Qe2 Qc8 15.f3 Nf6 16.g4 c6 17.h4 h5 18.g5 Nd7 19.Rd6 Nb6 20.Rhd1 Qc7 21.Qd3 Re7 22.Kb1 Rae8 23.a4 Nc8 24.Rd7 Rxd7 25.Qxd7 Qxd7 26.Rxd7 Re7 27.Rd8 Nb6 28.b3 Rd7 29.Re8 Rd2 30.a5 Nd7 31.Rd8 f6 32.Kc1 Rd6 33.Na4 Kf7 34.gxf6 Kxf6 35.Nc5 Ke7 36.Nxb7 Rd4 37.Ra8 g5 38.hxg5 h4 39.g6 Kf6 40.Rh8 Kxg6 41.Rxh4 Kg5 42.Rh7 Nf6 43.Rg7+ Kh6 44.Re7 Nd7 45.c3 Rd3 46.Kc2 Rxf3 47.Rxd7 Rf2+ 48.Kd3 Rf1 49.Kc4 Kg5 50.Nc5 Re1 51.Rf7 Kg6 52.Rf5 Ra1 53.b4 1-0 | ||||
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| 374162 | Groff, Jordan (2070) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5 5.d4 exd4 6.e5 b5 7.Bb3 Bb7 8.c3 Na5 9.cxd4 Nxb3 10.Qxb3 Qe7 11.Nc3 Qb4 12.Qc2 Ne7 13.Bg5 Nd5 14.O-O Be7 15.Qxf5 Rf8 16.Qxh7 O-O-O 17.a3 Qc4 18.Nxd5 Qxd5 19.Bxe7 Rxf3 20.Bxd8 Rf8 21.Qg6 1-0 | ||||
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| 375216 | IM Jacobson, Aaron (2390) | CM Filipovic, SJ (2233) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Bg5 e5 5.Bxd8 Kxd8 6.c3 Bc5 7.Bc4 Nh6 8.O-O d6 9.b4 Bb6 10.a4 a5 11.b5 Ne7 12.cxd4 Bg4 13.dxe5 Bxf3 14.Qxd6+ Ke8 15.gxf3 Nc8 16.Qd5 Ne7 17.Qxb7 Ra7 18.Qxb6 1-0 | ||||
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| 372914 | IM Ilamparthi, A R (2457) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Nf3 Qxd5 5.Nc3 Qf5 6.Bd3 Qh5 7.Bf4 Nc6 8.Nb5 O-O-O 9.Bxc7 Rd5 10.c4 Rd7 11.Bg3 e5 12.Qa4 e4 13.Nxa7+ Nxa7 14.Qxa7 Bb4+ 15.Kf1 Bd6 16.Ne5 Kc7 17.c5 Bxe5 18.Bxe5+ Kd8 19.Qb8+ Ke7 20.Bd6+ Ke6 21.Bc4+ Kf5 22.Qxh8 e3 23.h3 Bf3 24.Qxg7 e2+ 25.Kg1 Ne4 26.g4+ Bxg4 27.hxg4+ Qxg4+ 28.Qxg4+ Kxg4 29.Bxe2+ Kf5 30.Bd3 Kg4 31.Bxe4 b5 32.Kg2 h5 33.Rag1 h4 34.Kf1+ Kh5 35.Bf3+ Kh6 36.Bf4+ Kh7 37.Be4+ f5 38.Be5 Rg7 39.Rxh4+ Kg8 40.Rxg7+ Kf8 41.Rh8# 1-0 | ||||
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| 373683 | IM Jacobson, Aaron (2390) | WIM Matveeva, O (2196) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.exd5 cxd5 4.d4 Nc6 5.Ne5 Nf6 6.c3 e6 7.Bd3 Be7 8.f4 Ne4 9.Nd2 Nd6 10.O-O g6 11.Qe2 f5 12.Ndf3 Ne4 13.Be3 O-O 14.g4 Nxe5 15.Nxe5 Bd7 16.gxf5 exf5 17.c4 Be6 18.c5 Rc8 19.b4 Kh8 20.Kh1 g5 21.fxg5 Bxg5 22.Rg1 f4 23.Qh5 fxe3 24.Bxe4 dxe4 25.Rxg5 Qf6 26.Ng6+ 1-0 | ||||
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| 373464 | IM Jacobson, Aaron (2390) | FM Chassard, Cedric (2289) | 1/2-1/2 | |
| 1.e4 Nc6 2.Nf3 d5 3.exd5 Qxd5 4.Nc3 Qh5 5.Nb5 Kd8 6.d4 a6 7.d5 Ne5 8.Nbd4 Nxf3+ 9.Nxf3 Bg4 10.Be2 Nf6 11.c4 Kc8 12.Bf4 e5 13.dxe6 Bb4+ 14.Kf1 fxe6 15.h3 Rd8 16.Qb3 e5 17.Bxe5 Bxf3 18.Bxf3 Qxe5 19.Qxb4 c6 20.g3 a5 21.Qb3 Qc5 22.Qc3 Kc7 23.Kg2 Rd4 24.b3 Rad8 25.Rhe1 Rd2 26.Qe5+ Qxe5 27.Rxe5 Rb2 28.Rxa5 Rdd2 29.Rf1 Rxa2 30.Rxa2 Rxa2 31.Re1 Kd6 32.h4 Rb2 33.Re3 Nd7 34.Rd3+ Kc7 35.Re3 Kd6 36.Bd1 Nc5 37.g4 Rd2 38.Be2 Rb2 39.Bd1 Rd2 40.Re1 Rb2 41.h5 Nxb3 42.Bxb3 Rxb3 43.f4 Rc3 44.Re4 b5 45.cxb5 cxb5 46.Kf2 Ra3 47.g5 Ra7 48.Kf3 Rb7 49.Rb4 Kc5 50.Rb1 b4 51.Ke4 Kc4 52.Ke5 Kd3 53.f5 Kc2 54.Rh1 Rb5+ 55.Ke6 Rb6+ 56.Kf7 Rb5 57.Kxg7 Rxf5 58.Rg1 b3 59.Kxh7 Rd5 60.h6 b2 61.g6 Rd1 62.Rg2+ Rd2 63.Rg1 Rd1 64.Rg2+ Rd2 65.Rxd2+ Kxd2 66.g7 b1=Q+ 67.Kh8 Qb2 68.Kh7 Qc2+ 69.Kg8 Qc4+ 70.Kh8 Qd4 71.Kh7 Qe4+ 72.Kh8 Qe5 73.h7 Qf6 74.Kg8 Qe6+ 75.Kf8 Qf6+ 76.Kg8 Qd8+ 77.Kf7 Qd7+ 78.Kf8 Qd6+ 79.Kf7 Qd5+ 80.Kg6 Qe6+ 81.Kg5 Qe7+ 82.Kg6 Qe6+ 83.Kg5 Qe5+ 84.Kg6 Qg3+ 85.Kf7 Qf4+ 86.Kg8 Qc4+ 87.Kf8 Qc5+ 88.Kf7 Qd5+ 89.Kf8 Qd6+ 90.Kf7 Qd7+ 91.Kf6 Qd6+ 92.Kf7 1/2-1/2 | ||||
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| 371180 | FM Skaric, D (2277) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.g3 e5 2.Bg2 d5 3.d3 Nc6 4.Nf3 f6 5.O-O Be6 6.Nc3 Qd7 7.e4 Nge7 8.d4 exd4 9.Nxd4 Nxd4 10.Qxd4 Nc6 11.Qa4 d4 12.Nd5 O-O-O 13.Bf4 Bd6 14.Bxd6 Qxd6 15.Rfd1 Kb8 16.c3 dxc3 17.bxc3 Bxd5 18.Rxd5 Qe7 19.Rb1 Ne5 20.Rdb5 b6 21.f4 Ng4 22.e5 Qe6 23.Qe4 c6 24.f5 Qc8 25.Qxg4 cxb5 26.Qe4 Qc5+ 27.Kh1 Rd7 28.Qa8+ Kc7 29.Qb7+ Kd8 30.e6 Rxb7 31.Bxb7 Ke7 32.Rd1 Rd8 33.Rf1 Qxc3 34.Bf3 Qe3 35.h4 Qd3 36.Rf2 Qxf5 37.Kg2 Qc5 38.Re2 Rd4 39.g4 Qd6 40.g5 fxg5 41.hxg5 Rd2 42.Kf2 Rxe2+ 43.Bxe2 Qf4+ 0-1 | ||||
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| 374514 | IM Jacobson, Aaron (2390) | IM Bonin, J (2129) | 1-0 | |
| 1.e4 c6 2.Nf3 a6 3.d4 d5 4.exd5 cxd5 5.Ne5 Nc6 6.c3 Nf6 7.Bd3 Nxe5 8.dxe5 Ng4 9.Qe2 g6 10.Bf4 Bg7 11.Nd2 O-O 12.h3 Nh6 13.Nf3 Bf5 14.Bxf5 Nxf5 15.g4 Nh6 16.Qe3 f6 17.Bxh6 fxe5 18.Bxg7 Kxg7 19.Qxe5+ 1-0 | ||||
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| 385442 | CM Hovakimyan, Vache (2167) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e4 h6 5.a3 d6 6.d4 Bg4 7.d5 Nd4 8.Be2 Nxe2 9.Qxe2 Be7 10.h3 Bd7 11.Be3 c6 12.Nd2 cxd5 13.exd5 O-O 14.O-O Nh7 15.f4 exf4 16.Bxf4 f5 17.Rae1 Rf7 18.Nf3 g5 19.Be3 Bf6 20.c5 Qf8 21.Nd4 Bxd4 22.Bxd4 dxc5 23.Be5 Nf6 24.d6 b6 25.Qc4 Kh7 26.Bxf6 Rxf6 27.Re7+ Kg6 28.Rxd7 Rxd6 29.Rxf5 Kxf5 30.Qe4+ Kf6 31.Rxd6+ Qxd6 32.Qxa8 Qd4+ 33.Kh1 Qd3 34.Qf8+ Ke5 35.Qg7+ Kf4 36.Qxh6 Qf5 37.h4 Kg3 38.Qxg5+ 1-0 | ||||
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| 416066 | IM Estrada Nieto, J (2218) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5 5.d3 fxe4 6.dxe4 Nf6 7.O-O d6 8.Bg5 Be7 9.Bb3 Na5 10.Bxf6 Bxf6 11.Nc3 Nxb3 12.axb3 O-O 13.Nd5 Bg4 14.Qd3 c6 15.Nxf6+ Rxf6 16.Nd2 Qe8 17.f3 Bh5 18.Nc4 Rd8 19.Ne3 Bf7 20.c4 h5 21.Rad1 h4 22.Nf5 d5 23.cxd5 cxd5 24.Qe3 Be6 25.Nxh4 d4 26.Qg5 Bxb3 27.Rc1 Rd7 28.Rc5 Re6 29.Nf5 d3 30.Rf2 Qd8 31.Qxd8+ Rxd8 32.Rd2 Rd7 33.Rc3 Bc2 34.Ne3 Rb6 35.Nxc2 Rxb2 36.Rdxd3 Rxd3 37.Rxd3 Rxc2 38.Rd8+ Kh7 39.Rd5 b5 40.Rxe5 b4 41.Re6 b3 42.Rb6 b2 43.h4 Rc1+ 44.Kh2 b1=Q 45.Rxb1 Rxb1 0-1 | ||||
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| 415556 | IM Jacobson, Aaron (2390) | Herman, Daniel (1925) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 Bg4 10.Ne2 cxd5 11.h3 Bh5 12.c4 c6 13.Bg5 h6 14.Bh4 Re8 15.Qc2 Rb8 16.g4 Bg6 17.Bxg6 fxg6 18.Rad1 g5 19.Bg3 Rb7 20.Nd4 Qb6 21.Nf5 Ne4 22.cxd5 g6 23.dxc6 gxf5 24.cxb7 Nxg3 25.Qb3+ Kg7 26.Rd7+ 1-0 | ||||
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| 416595 | IM Jacobson, Aaron (2390) | GM Hansen, Eric (2610) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qc7 5.Nxd4 Nc6 6.Nxc6 bxc6 7.Nc3 Rb8 8.Rb1 Nf6 9.Bd3 Bd6 10.Bxf6 gxf6 11.Qg4 Bb7 12.Qh4 Be7 13.O-O h5 14.f4 c5 15.Bc4 Bc6 16.b3 f5 17.Qg3 fxe4 18.Qg7 Rf8 19.f5 Bd6 20.fxe6 dxe6 21.Bxe6 Bxh2+ 22.Kh1 Qe5 23.Bxf7+ Ke7 24.Qh7 Rh8 25.Qg6 Kd7 26.Be6+ Kc7 27.Rf7+ Kb6 28.Nd5+ 1-0 | ||||
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| 416350 | GM Moroni, L (2558) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.d4 d5 2.Bf4 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 f6 6.Nf3 g5 7.Bg3 Bg7 8.Bb5 Bf5 9.Qe2 e6 10.O-O Ne7 11.Re1 h5 12.h4 g4 13.Nfd2 Qd7 14.Nf1 Kf7 15.Nbd2 a6 16.Bd3 Bxd3 17.Qxd3 Nf5 18.Ne3 Nxg3 19.fxg3 f5 20.Rf1 Bh6 21.Nb3 b6 22.Rae1 Rae8 23.Nc1 a5 24.Ne2 Rhf8 25.Nf4 Bxf4 26.gxf4 g3 27.Rf3 Qd8 28.Rxg3 Qxh4 29.Nxf5 Qxf4 30.Rf1 Qb8 31.Nd6+ Ke7 32.Nxe8 Rxf1+ 33.Kxf1 Qxe8 34.Qe3 Qf7+ 35.Kg1 Kd7 36.Qh6 Ne7 37.Rg7 Qf8 38.Qh7 Kd6 39.Rf7 Qd8 40.Qg7 h4 41.Kh2 Qe8 42.Rxe7 Qxe7 43.Qxe7+ Kxe7 44.Kh3 e5 45.dxe5 b5 46.Kxh4 Ke6 47.Kg4 Kxe5 48.Kf3 d4 49.cxd4+ Kxd4 50.g4 Kd3 51.g5 Kc2 52.g6 Kxb2 53.g7 Kxa2 54.g8=Q+ Ka3 55.Ke3 b4 56.Kd2 Kb2 57.Qg7+ Ka2 58.Kc1 Ka3 59.Qb2+ Ka4 60.Qa2+ Kb5 61.Kb2 a4 62.Qd5+ Kb6 63.Ka2 Ka6 64.Qc5 a3 65.Qxb4 Ka7 66.Kxa3 Ka6 67.Kb3 Ka7 68.Kc4 Ka6 69.Kc5 Ka7 70.Kc6 Ka6 71.Kc7 Ka7 72.Qa4# 1-0 | ||||
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| 415844 | IM Jacobson, Aaron (2390) | FM Taboas Rodriguez, D (2330) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.h3 c6 11.Qf3 Re8 12.Bf4 a5 13.Rad1 Ba6 14.Bxa6 Rxa6 15.a3 Bd6 16.Rfe1 Bxf4 17.Qxf4 Ra8 18.Rxe8+ Qxe8 19.Qd6 Qd7 20.Qc5 h6 21.Re1 Re8 22.Rd1 Ne4 23.Nxe4 Rxe4 24.Qxa5 Re2 25.Qc5 Qf5 26.Rc1 Qf4 27.Rf1 Qc4 28.Qxc4 dxc4 29.Rc1 Kf8 30.Kf1 Re5 31.Rd1 Rb5 32.Rb1 Ke7 33.Ke2 Kd6 34.Kd2 Re5 35.Re1 Rf5 36.f3 Kc5 37.Kc3 Rg5 38.g4 h5 39.Re4 hxg4 40.hxg4 f5 41.Re5+ Kd6 42.Rxf5 1-0 | ||||
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| 416410 | IM Jacobson, Aaron (2390) | IM Hrbek, Stepan (2414) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 Bg4 10.Ne2 cxd5 11.h3 Bh5 12.c4 dxc4 13.Bxc4 Qxd1 14.Rxd1 Rad8 15.Bg5 Rxd1+ 16.Rxd1 Ne4 17.Be3 Nd6 18.Ba6 Re8 19.Rc1 Nf5 20.Nf4 Nxe3 21.Nxh5 Nd5 22.Bb7 Nb6 23.Kf1 Bd6 24.Ng3 g6 25.Ne4 Re7 26.Nxd6 cxd6 27.Ba6 Kg7 28.b3 Kf6 29.Re1 Rxe1+ 30.Kxe1 Ke5 31.Kd2 Kd4 32.Bb7 a5 33.Bf3 g5 34.Be2 f6 35.a3 Nd5 36.g3 Nc3 37.Bd3 Nd5 38.Bxh7 Nc7 39.Bd3 Nd5 40.h4 gxh4 41.gxh4 Nf4 42.Bf1 Nh5 43.b4 axb4 44.axb4 Nf4 45.Be2 Nd5 46.b5 Kc5 47.h5 Nf4 48.h6 Ng6 49.h7 Nh8 50.Ke3 1-0 | ||||
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| 415387 | Rosenberg, E (1987) | IM Jacobson, Aaron (2390) | 0-1 | |
| 1.d4 e5 2.dxe5 Nc6 3.Nf3 Qe7 4.Bf4 Qb4+ 5.Bd2 Qxb2 6.Nc3 Bb4 7.Rb1 Qxc3 8.Bxc3 Bxc3+ 9.Nd2 Nxe5 10.e3 Nf6 11.Bd3 d5 12.O-O O-O 13.h3 Re8 14.Nf3 Ng6 15.Nd4 c6 16.Kh2 Ba5 17.g3 Ne4 18.Bxe4 Rxe4 19.c4 dxc4 20.Qc2 Re5 21.Qxc4 Bc7 22.Kg2 Bb6 23.Nxc6 Rc5 24.Qe4 Rxc6 25.Qe8+ Nf8 26.Kg1 Re6 27.Qa4 Bd7 28.Qd1 Bc6 29.h4 Rd8 30.Qb3 Ng6 31.Rbd1 Rde8 32.Rd2 Nxh4 33.gxh4 Rg6+ 34.Kh2 Rg2+ 35.Kh3 Bc7 36.Rh1 Rg6 37.h5 Bg2+ 0-1 | ||||
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| 416931 | IM Jacobson, Aaron (2390) | GM Ibarra Jerez, JC (2559) | 0-1 | |
| 1.b4 e5 2.a3 g6 3.Bb2 Bg7 4.Nf3 d6 5.e3 Nh6 6.c4 O-O 7.Nc3 f5 8.d4 e4 9.Nd2 c6 10.Be2 d5 11.cxd5 cxd5 12.Nxd5 Kh8 13.Nf4 Nc6 14.Qb3 Re8 15.h4 a5 16.b5 a4 17.Qa2 Na5 18.Rc1 Bd7 19.g3 Rc8 20.O-O Ng8 21.Bc3 Nf6 22.Bb4 Qb6 23.Bc5 Qd8 24.Rc2 Bh6 25.Nh3 Be6 26.Qb1 Nb3 27.Nxb3 axb3 28.Rcc1 Nd5 29.Bc4 Nxe3 30.fxe3 Bxe3+ 31.Kh2 Bxc1 32.Rxc1 Bxc4 33.Rxc4 b6 34.Qxb3 bxc5 35.dxc5 Qd2+ 36.Kh1 e3 37.Nf4 e2 38.Nxe2 Rxe2 0-1 | ||||
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| 415172 | IM Jacobson, Aaron (2390) | Semenenko, Dmytry | 0-1 | |
| 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.h3 Bxf3 6.Qxf3 dxe5 7.dxe5 e6 8.c3 Nc6 9.Bb5 Qd7 10.O-O a6 11.Bxc6 Qxc6 12.Qg3 O-O-O 13.b3 Be7 14.c4 Nb4 15.a3 Nc2 16.Ra2 Nd4 17.Kh1 Nf5 18.Qc3 Nh4 19.f3 Nf5 20.Bf4 Bc5 21.Nd2 Bd4 22.Qc2 g5 23.Bh2 Ne3 24.Qc1 Nxf1 25.Nxf1 h5 26.Qxg5 Rd7 27.Re2 Rhd8 28.Qxh5 Bb6 29.Qh4 Rd1 30.Re1 Qd7 31.Bf4 Rxe1 32.Qxe1 Qd1 33.Qe4 Qxf1+ 34.Kh2 Bf2 35.h4 Qg1+ 36.Kh3 Rg8 37.Bg5 Qh1+ 38.Kg4 Qxg2+ 39.Kh5 Rxg5+ 40.hxg5 Qh3+ 41.Qh4 Qxh4# 0-1 | ||||
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| 416721 | GM Lintchevski, D (2524) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.f3 Bf5 5.g4 Bg6 6.c4 e6 7.Nc3 exd5 8.g5 Nh5 9.f4 dxc4 10.f5 Bxf5 11.Qxh5 Qxd4 12.Qf3 Bb4 13.Qxf5 Bxc3+ 14.bxc3 Qxc3+ 15.Kf2 1-0 | ||||
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| 417004 | IM Palencia, W (2168) | IM Jacobson, Aaron (2390) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.dxc5 e6 4.cxd5 exd5 5.Nf3 Bxc5 6.Nc3 Nf6 7.Bg5 d4 8.Na4 Bb4+ 9.Bd2 Qa5 10.a3 Bxd2+ 11.Nxd2 Bd7 12.b3 Ne4 13.Nb2 Nc3 14.Qc2 Bf5 15.Nbc4 Qd5 16.Qxf5 1-0 | ||||
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| 466965 | IM Lu, Maximillian (2400) | IM Jacobson, Aaron (2392) | 0-1 | |
| 1.Nf3 d5 2.e3 c5 3.b3 a6 4.Bb2 Nc6 5.d4 Nf6 6.Be2 cxd4 7.Nxd4 e6 8.O-O Bd6 9.c4 e5 10.Nxc6 bxc6 11.Qc1 O-O 12.Rd1 a5 13.cxd5 cxd5 14.Nc3 Be6 15.Ba3 Bb4 16.Nb5 Bd7 17.Qb2 Bxb5 18.Bxb5 Qd6 19.Bxb4 axb4 20.Ba4 Ne4 21.a3 Nc3 22.Rd2 Rfb8 23.axb4 Qxb4 24.Qc2 Qxb3 0-1 | ||||
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| 466970 | IM Jacobson, Aaron (2392) | FM Mendes Aaron Reeve (2312) | 1-0 | |
| 1.c4 c6 2.Nf3 d5 3.e3 Nf6 4.Nc3 e6 5.b3 Bd6 6.Bb2 O-O 7.Be2 e5 8.cxd5 cxd5 9.Nb5 Nc6 10.Nxd6 Qxd6 11.d4 e4 12.Ne5 Nd7 13.Nxc6 bxc6 14.Qd2 Bb7 15.O-O-O a5 16.Bc3 Rfb8 17.Kb2 a4 18.b4 a3+ 19.Ka1 Ba6 20.Rb1 Bxe2 21.Qxe2 Rb5 22.f4 Nb6 23.g4 Na4 24.Qd2 Rab8 25.Rhc1 Nb6 26.Qe2 Nc4 27.h4 Qe7 28.Qe1 f5 29.gxf5 Rf8 30.Qf2 Rxf5 31.Rg1 Qf6 32.Rg3 Kh8 33.Rbg1 Rb7 34.Qg2 Rf7 35.Qh3 Qh6 36.Rg5 g6 37.b5 cxb5 38.Bb4 Rxg5 39.Rxg5 Rf5 40.h5 Qg7 41.Rxg6 Qf7 42.Qh4 h6 43.Rxh6+ Kg7 44.Bf8+ Kg8 45.Rg6+ Kh8 46.Bg7+ Kh7 47.Qg4 Qd7 48.Rh6+ Kg8 49.Be5+ Kf8 50.Rh8+ Ke7 51.Qg7+ Ke6 52.Rh6+ Rf6 53.Rxf6# 1-0 | ||||
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| 466954 | GM Mirzoev, A (2445) | IM Jacobson, Aaron (2392) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Nbd7 5.cxd5 exd5 6.Bg5 c6 7.e3 h6 8.Bh4 g5 9.Bg3 Nh5 10.Qc2 Nxg3 11.hxg3 Bg7 12.O-O-O Nb6 13.Kb1 Be6 14.Ne5 Bxe5 15.dxe5 Qe7 16.f4 O-O-O 17.Bd3 Kb8 18.Qe2 Qd7 19.Qc2 Bg4 20.Rde1 d4 21.exd4 gxf4 22.gxf4 Qxd4 23.Be2 Bxe2 24.Nxe2 Qf2 25.g3 Rd7 26.Rd1 Rxd1+ 27.Qxd1 Nd5 28.a3 a6 29.Qd3 h5 30.Nc3 Nxc3+ 31.Qxc3 Rg8 32.Qe1 Qxe1+ 33.Rxe1 Rxg3 34.Rh1 Rg4 35.Rxh5 Rxf4 36.Rh6 Kc7 37.e6 f5 38.Rh7+ Kd6 39.Rxb7 Re4 40.Kc2 a5 41.Ra7 Rxe6 42.Rxa5 Re2+ 43.Kc3 Re3+ 44.Kd2 Rb3 45.Kc2 Rf3 46.a4 Kc7 47.Re5 Kb6 48.a5+ Ka6 49.b4 f4 50.Rc5 Kb7 51.Rf5 Ka6 52.Kb2 Rf1 53.Kb3 f3 54.Kb2 Rf2+ 55.Kb3 Rf1 56.Kb2 1/2-1/2 | ||||
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| 466961 | IM Jacobson, Aaron (2392) | FM Lohia, Sohum (2365) | 1-0 | |
| 1.c4 Nf6 2.Nf3 e6 3.Nc3 d5 4.e3 Nbd7 5.b3 b6 6.cxd5 exd5 7.Bb5 Bb7 8.Ne5 a6 9.Bc6 Bxc6 10.Nxc6 Qc8 11.Qf3 Bd6 12.Nxd5 Nxd5 13.Qxd5 O-O 14.Bb2 Nc5 15.O-O Qd7 16.Ba3 Rfe8 17.g3 a5 18.d4 Ne4 19.Bxd6 cxd6 20.Rac1 Nf6 21.Qf3 Rac8 22.Rc2 Rc7 23.Rfc1 Rec8 24.Ne7+ 1-0 | ||||
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| 466952 | IM Jacobson, Aaron (2392) | GM Nagy, Ga1 (2440) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 Re8 8.a3 Bf8 9.Rd1 a6 10.Bc1 Ne7 11.Qc2 b6 12.Bd3 Bb7 13.O-O dxc4 14.Bxc4 Qc8 15.b4 c5 16.dxc5 bxc5 17.b5 Ned5 18.a4 Nxc3 19.Qxc3 Ne4 20.Qc2 Nd6 21.Ng5 g6 22.Bb2 axb5 23.axb5 Nxc4 24.Qxc4 Qc7 25.Nxh7 Kxh7 26.Qh4+ Bh6 27.Bf6 Rh8 28.Bg5 Kg7 29.Bf6+ Kh7 30.f4 c4 31.g4 Qc5 32.Rd4 Ra2 33.Rf2 Ra1+ 34.Rf1 Qa3 35.Rxa1 Qxa1+ 36.Kf2 Ra8 37.Rd2 Qh1 38.Qh3 Kg8 39.Qxh6 Qg2+ 40.Ke1 Qg1+ 41.Ke2 Qxg4+ 42.Ke1 Qg1+ 43.Ke2 Qg4+ 44.Ke1 Qg1+ 45.Ke2 Qg4+ 1/2-1/2 | ||||
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| 466943 | IM Shlyakhtenko, Robert (2412) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.d4 Nf6 2.Bf4 b6 3.e3 Bb7 4.h3 g6 5.Nf3 Bg7 6.a4 a5 7.Be2 O-O 8.O-O d6 9.Na3 Nbd7 10.c3 Ne4 11.Bh2 e5 12.Bb5 Ng5 13.Nxg5 Qxg5 14.Qg4 Qxg4 15.hxg4 c6 16.Bd3 d5 17.Nc2 Rfd8 18.f3 Rac8 19.Rfd1 c5 20.Bb5 exd4 21.exd4 Nf8 22.Bg3 Bc6 23.Bxc6 Rxc6 24.Bf2 Ne6 25.Be3 f5 26.gxf5 gxf5 27.Rd2 Kf7 28.g3 h5 29.Rad1 c4 30.Rh2 Kg6 31.Kf2 Bf6 32.Rdh1 Rh8 33.Bc1 Rd6 34.Ne1 Rd7 35.Ng2 Rdh7 36.Rh3 Re8 37.Be3 Ree7 38.Re1 Re8 39.Rh2 Kf7 40.Bc1 Reh8 41.Nh4 Bxh4 42.Rxh4 Kf6 43.Re5 Rg8 44.Rxd5 Rhg7 45.Rxh5 Rxg3 46.Rhxf5+ Ke7 47.Rde5 Rg1 48.Bd2 R8g2+ 49.Ke3 Rd1 50.d5 Rdxd2 51.Rxe6+ Kd8 52.Rxb6 Rge2+ 53.Kf4 Rxb2 54.Rc6 Rb3 55.Rxc4 Rc2 56.Rf8+ Kd7 57.Rfc8 Kd6 58.R8c6+ Kxd5 1-0 | ||||
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| 466942 | GM Lenderman, A (2517) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.e3 Nc6 5.Nbd2 Qb6 6.dxc5 Qxb2 7.Rb1 Qc3 8.Bb5 g6 9.e4 dxe4 10.Be5 Qxc5 11.Bxf6 exf3 12.Bxh8 fxg2 13.Rg1 f6 14.Qe2 Qc3 15.Rxg2 Bh6 16.Rg3 Qxc2 17.Rd1 Kf8 18.Qc4 Qf5 19.Nb3 Be6 20.Qe2 Kf7 21.Bxc6 bxc6 22.Nd4 Qa5+ 23.Kf1 Bd7 24.Nxc6 Qc5 25.Rxd7 Qc1+ 26.Qe1 Qc4+ 27.Kg1 1-0 | ||||
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| 466934 | IM Jacobson, Aaron (2392) | FM Adewumi, Tanitoluwa (2386) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 b6 7.Bd2 Ba6 8.Nc3 Bxf1 9.Kxf1 Nxc3 10.Bxc3 Qc8 11.Ng5 Be7 12.Qh5 Qc4+ 13.Kg1 Bxg5 14.Qxg5 O-O 15.h4 Nc6 16.Rh3 f6 17.exf6 Rxf6 18.d5 Rg6 19.Qd2 Qe4 20.f3 Qxd5 21.Qxd5 exd5 22.h5 Rd6 23.Rd1 Re8 24.Kf1 d4 25.Rh4 Re5 26.Bd2 Rc5 27.b4 Rc2 28.b5 Ne7 29.Bb4 Nf5 30.Bxd6 Nxh4 31.Rxd4 Nxg2 32.Re4 g5 33.hxg6 hxg6 34.Re2 Rxe2 35.Kxe2 g5 36.Bb8 Kf7 37.Bxa7 Nf4+ 38.Ke3 Nd5+ 39.Kd4 Ke6 40.a3 Nc7 41.a4 Nd5 42.Bb8 Ne7 43.Bc7 Nc8 44.Bd8 Kf5 45.Bxb6 Nxb6 46.a5 Nc8 47.b6 Ke6 48.b7 Na7 49.Kc5 Nc6 50.a6 1-0 | ||||
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| 466931 | FM Putnam, Liam (2376) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 b5 8.a4 b4 9.Nfd2 Nd5 10.Nxc4 c5 11.dxc5 Bxc5 12.e4 Nb6 13.Rd1 N8d7 14.Nxb6 axb6 15.e5 Ra7 16.Nd2 Nxe5 17.Ne4 Bd4 18.Be3 Rd7 19.Bxd4 Rxd4 20.Rxd4 Qxd4 21.Rd1 Qc4 22.Qxc4 Nxc4 23.Rd4 Ba6 24.Bf1 Ne5 25.Nd2 Bxf1 26.Kxf1 Nc6 27.Rd6 Rc8 28.Nc4 Kf8 29.Nxb6 Rc7 30.Nc4 Ke7 31.Rd3 e5 32.Rd5 f6 33.Rc5 Kd7 34.Ke1 Nd4 35.Nb6+ Kd6 36.Rxc7 Kxc7 37.Nd5+ Kd6 38.Nxb4 Kc5 39.Nd3+ Kc4 40.Kd2 Nf3+ 41.Ke3 Nxh2 42.Ke4 f5+ 43.Kxe5 Kxd3 44.a5 Nf3+ 45.Kd5 Nd4 46.a6 Nb5 47.Kc5 Na7 48.b4 f4 49.gxf4 h5 50.b5 h4 51.b6 Nc6 52.a7 1-0 | ||||
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| 479516 | IM Jacobson, Aaron (2392) | GM Sjugirov, S (2651) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Qd5 7.Bxc6+ bxc6 8.cxd4 exd4 9.O-O Bg4 10.Nbd2 Nf6 11.Qa4 Rd8 12.Re1 Bd7 13.Re5 Qd6 14.Nc4 Qb8 15.Bf4 e6 16.Rxe6+ fxe6 17.Bxb8 Rxb8 18.Qxa7 Rd8 19.Nxd4 Be7 20.Ne5 O-O 21.Ndxc6 Rde8 22.Nxd7 1-0 | ||||
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| 480034 | IM Jacobson, Aaron (2392) | Manukian, Ar (2196) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Ne4 6.Nxe4 Bxe4 7.Bf4 Bd6 8.Bg3 O-O 9.e3 a5 10.Bd3 Bxd3 11.Qxd3 Qe7 12.e4 Bxg3 13.hxg3 h6 14.O-O d6 15.e5 Nd7 16.exd6 Qxd6 17.Rad1 Rfd8 18.Qc3 Nf6 19.Rd3 c5 20.Rfd1 cxd4 21.Nxd4 Qe5 22.Qb3 Rd6 23.Qb5 Qe4 24.f3 Qg6 25.Nc6 Qxd3 26.Rxd3 Rxd3 27.c5 Rd1+ 28.Kh2 bxc5 29.Qxc5 Kh7 30.Nxa5 Rad8 31.Nc6 R8d2 32.b4 Ra1 33.Qc3 Raa2 34.g4 Rxg2+ 35.Kh3 h5 36.gxh5 Nxh5 37.Qd3+ g6 38.Qc3 Nf4+ 39.Kh4 g5# 0-1 | ||||
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| 480322 | IM Jacobson, Aaron (2392) | Safranek, William (2119) | 1-0 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 Nf6 5.Nc3 d5 6.Bf4 dxe4 7.Qxd8+ Nxd8 8.Bxc7 Nc6 9.O-O-O Bb4 10.Nb5 O-O 11.a3 Bc5 12.Bd6 Bxd6 13.Nxd6 Bg4 14.Be2 b6 15.h3 Be6 16.Bb5 Ne5 17.Ba6 Rfd8 18.Ne2 Bd5 19.Nf5 Be6 20.Ned4 Bc8 21.Bxc8 Raxc8 22.Ne7+ Kf8 23.Nxc8 Rxc8 24.Kb1 Nc4 25.Nb5 Rc6 26.Nxa7 Rc5 27.Rd4 Ke7 28.Rhd1 Ke6 29.a4 1-0 | ||||
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| 479841 | GM Ibarra Jerez, JC (2559) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bb4+ 5.c3 Bc5 6.Be3 Bb6 7.Nf5 g6 8.Bxb6 axb6 9.Ne3 Nf6 10.f3 O-O 11.c4 d5 12.cxd5 Nxe4 13.fxe4 Qh4+ 14.Kd2 Qxe4 15.Bd3 Qd4 16.Qb3 Re8 17.Re1 Ne5 18.Na3 c6 19.Nac2 Qf4 20.Rf1 Qxh2 21.Rae1 Bd7 22.Qxb6 Nxd3 23.Kxd3 Rxa2 24.Qxb7 Rd8 25.Qb4 Be6 26.Qf4 Qxf4 27.Rxf4 cxd5 28.Rb4 h5 29.Nd4 Bd7 30.Rc1 Raa8 31.Rc7 Be8 32.Rbb7 Kg7 33.Ne6+ Kf6 34.Nxd8 Rxd8 35.Nc2 g5 36.Kd4 g4 37.Ne3 Kg5 38.Re7 h4 39.Re5+ Kf4 40.Rf5+ Kg3 41.Rg5 Bd7 42.Rxd5 f5 43.Rbxd7 Rxd7 44.Nxf5+ Kf4 45.Rxd7 h3 46.gxh3 g3 47.Nxg3 Kf3 48.Ne4 Ke2 49.h4 Kd1 50.b4 Kc2 51.b5 Kb3 52.b6 Ka4 53.b7 Kb3 54.h5 Kc2 55.h6 Kd1 56.h7 Kc2 57.h8=Q Kd1 58.b8=Q Ke2 59.Qb5+ Kf3 60.Rf7+ Kg4 61.Qd7# 1-0 | ||||
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| 480876 | IM Jacobson, Aaron (2392) | GM Yagupov, I (2232) | 1/2-1/2 | |
| 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 5.Nc3 e6 6.Nh4 Be4 7.f3 Bg6 8.Qb3 Qc7 9.Bd2 Be7 10.Rc1 dxc4 11.Bxc4 Nbd7 12.g3 O-O 13.e4 e5 14.d5 b5 15.Nxg6 hxg6 16.Be2 a6 17.dxc6 Nc5 18.Qc2 Qxc6 19.b4 Ne6 20.Nd5 Qb7 21.Nxe7+ Qxe7 22.O-O Nd4 23.Qd1 Rfd8 24.Kg2 Qe6 25.a3 Nd7 26.Bg5 f6 27.Be3 Nb6 28.Qe1 Nxe2 29.Qxe2 Nc4 30.a4 g5 31.axb5 axb5 32.Rc2 Ra3 33.Bc5 Rad3 34.Rf2 Rd1 35.g4 R8d3 36.Ra2 Qd7 37.h3 Kh7 38.Ra7 Qd8 39.Ra2 Rb1 40.Rc2 Rdd1 41.Kg3 Qd7 42.Rh2 Re1 43.Qf2 Qd3 44.h4 gxh4+ 45.Rxh4+ Kg8 46.Rh2 Rg1+ 47.Kh3 Kf7 48.Rg2 Rgf1 49.Qe2 Qd8 50.Kg3 Qh8 51.Rh2 Rg1+ 52.Bxg1 Rxg1+ 53.Rg2 Rh1 54.Kf2 Qh4+ 55.Rg3 Rh2+ 56.Kf1 Qxg3 57.Qxh2 Qxf3+ 58.Qf2 Ne3+ 59.Kg1 Qd1+ 60.Kh2 Nxg4+ 61.Kg3 Nxf2 62.Rxf2 Qd4 63.Kg2 Qxe4+ 64.Kg1 Qxb4 65.Kg2 Qg4+ 66.Kf1 Qd4 67.Kg1 Qxf2+ 68.Kh1 Ke6 1/2-1/2 | ||||
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| 480122 | FM Gomez Aguirre, Juan Alberto (2322) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.e3 b6 5.d4 Bb7 6.Bd3 Bd6 7.O-O O-O 8.Ne5 c5 9.f4 Ne4 10.Nd2 f5 11.Ndf3 Nc6 12.c4 cxd4 13.Nxc6 Bxc6 14.Nxd4 Bd7 15.cxd5 exd5 16.Nb5 Bc5 17.Bd4 a6 18.Bxc5 bxc5 19.Bxe4 dxe4 20.Qd5+ Kh8 21.Nd6 Qe7 22.Rfd1 Bb5 23.Nxf5 Qf6 24.Nd6 Qc3 25.Nf7+ Rxf7 26.Qxa8+ Be8 27.Qxe8+ Rf8 28.Qxf8# 1-0 | ||||
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| 480910 | Jing, Andrew (2056) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 c5 6.d5 e6 7.Nf3 exd5 8.cxd5 d6 9.O-O Re8 10.Bf4 Ne4 11.Nxe4 Rxe4 12.Nd2 Rxf4 13.gxf4 b5 14.a4 b4 15.Rb1 a5 16.b3 Nd7 17.Nc4 Nb6 18.Rc1 Ba6 19.Nxb6 Qxb6 20.Be4 Re8 21.Bd3 Bb7 22.Bc4 Qd8 23.e3 Bc8 24.Qf3 Bf5 25.Qg2 Be4 26.f3 Bf5 27.e4 Bd4+ 28.Kh1 Bd7 29.Rce1 Qc8 30.Qg3 Kh8 31.e5 Bf5 32.exd6 Rxe1 33.Rxe1 Qd8 34.Qg5 Qxd6 35.Qe7 Qxe7 36.Rxe7 Kg7 37.d6 Kf8 38.Rxf7+ Ke8 39.Rxh7 Bf6 40.Bb5+ Kf8 41.d7 Be6 42.Rh8+ Bg8 43.Bc4 Ke7 44.Rxg8 Kxd7 45.Rxg6 Be5 46.fxe5 Ke8 47.Rg7 Kf8 48.Rf7+ Kg8 49.h4 Kh8 50.h5 Kg8 51.e6 Kh8 52.e7 Kg8 53.e8=R# 1-0 | ||||
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| 479153 | FM Petr, Ja2 (2282) | IM Jacobson, Aaron (2392) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bd6 5.Bg2 h6 6.O-O O-O 7.Qc2 b6 8.cxd5 exd5 9.Nc3 Bb7 10.Nb5 Nc6 11.Nxd6 cxd6 12.Bf4 Rc8 13.Qa4 Re8 14.Rfe1 Ne4 15.Rac1 Qe7 16.Rc2 Rc7 17.Rec1 Rec8 18.Bh3 Rd8 19.Rxc6 Bxc6 20.Rxc6 Qe8 21.Rxd6 Nxd6 22.Qxe8+ Nxe8 23.Bxc7 Nxc7 24.e3 g6 25.Ne5 Kg7 26.a3 Rd6 27.Bf1 f6 28.Nd3 Rc6 29.Kg2 Rc2 30.Kf3 Kf7 31.h4 h5 32.g4 hxg4+ 33.Kxg4 Ne8 34.h5 gxh5+ 35.Kxh5 Nd6 36.Kg4 Nc4 37.Nb4 Rxf2 38.Nxd5 Rxf1 0-1 | ||||
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| 480701 | FM Poupalos, Nikolaos (2295) | IM Jacobson, Aaron (2392) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.c3 e6 6.fxe6 Bd6 7.Nf3 O-O 8.O-O Bxe6 9.Re1 Bg4 10.h3 Bh5 11.dxc5 Bxc5 12.Be3 Bd6 13.Nbd2 Nc6 14.c4 d4 15.Bg5 Ne5 16.g4 Nxd3 17.gxh5 Nxe1 18.Qxe1 Qd7 19.Kg2 Rae8 20.Qd1 Nxh5 21.Nxd4 Bc5 22.N2b3 Bxd4 23.Qxd4 Qxd4 24.Nxd4 Nf4+ 25.Kg3 Ne2+ 26.Nxe2 Rxe2 27.Be3 Rxb2 28.c5 Rd8 29.a4 a6 30.h4 h5 31.Kf3 Kf7 32.Rg1 Rd5 33.Rc1 Rb4 34.c6 bxc6 35.Rxc6 Rxa4 36.Rc7+ Kg6 37.Rc6+ Kh7 38.Bg5 Rf5+ 39.Kg2 Ra2 40.Be3 Rf7 41.Rc5 g6 42.Rc8 Rd7 43.Bg5 Kg7 44.Ra8 a5 45.Ra6 a4 46.Bf6+ Kf7 47.Bc3 a3 48.Rf6+ Ke7 49.Rxg6 Rc2 50.Bb4+ Kf7 51.Ra6 a2 0-1 | ||||
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| 479461 | IM Jacobson, Aaron (2392) | CM Avila Bautista, Roberto Al (2200) | 1-0 | |
| 1.d4 Nf6 2.c4 c5 3.e3 g6 4.Nc3 Bg7 5.Nf3 O-O 6.dxc5 Na6 7.Bd3 Nxc5 8.e4 Nxd3+ 9.Qxd3 d6 10.O-O Bd7 11.Nd4 Rc8 12.h3 Bc6 13.Be3 Nd7 14.f4 Nc5 15.Qc2 a5 16.Rad1 Qb6 17.b3 Rfd8 18.Bf2 Qa7 19.e5 b6 20.exd6 Rxd6 21.Ndb5 Qa8 22.Nxd6 exd6 23.Nd5 Re8 24.Nc7 Qb7 25.Nxe8 Bxg2 26.Bxc5 Bxf1 27.Bd4 Bxd4+ 28.Rxd4 Bxh3 29.Qf2 Qe7 30.Nxd6 Qf6 31.Kh2 Be6 32.Ne4 Qf5 33.Ng5 Bc8 34.Qd2 h6 35.Rd8+ Kg7 36.Qd4+ f6 37.Rxc8 Qxc8 38.Ne4 Qf5 39.Ng3 Qg4 40.Kg2 h5 41.Kf2 h4 42.Nf1 h3 43.Qxb6 Qg2+ 44.Ke1 h2 45.Nxh2 Qxh2 46.c5 Qg3+ 47.Ke2 Qg2+ 48.Kd3 Qd5+ 49.Kc3 Qe4 50.c6 Qe1+ 51.Kb2 Qd2+ 52.Ka3 Qd6+ 53.Ka4 Qxf4+ 54.Kxa5 Qd2+ 55.Ka6 Qxa2+ 56.Kb7 Qg2 57.Ka7 Qa2+ 58.Kb8 Qc2 59.c7 g5 60.c8=Q Qxc8+ 61.Kxc8 Kg6 62.Kd7 g4 63.Ke6 Kg5 64.Qe3+ Kh4 65.Qf4 f5 66.Kxf5 Kh3 67.Qxg4+ Kh2 68.Kf4 Kh1 69.Kf3 Kh2 70.Qg2# 1-0 | ||||
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| 480499 | IM Jacobson, Aaron (2392) | FM Redzisz, Michal (2230) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bg4 7.h3 Bxf3 8.Qxf3 Rc8 9.O-O Nf6 10.Bg5 e6 11.Nd2 Be7 12.Nc4 Qd5 13.Qe2 d3 14.Qxe5 O-O 15.Bxf6 Nxe5 16.Bxe7 Nxc4 17.Bxc4 Qxc4 18.Bxf8 Kxf8 19.Rfd1 e5 20.f3 Rd8 21.Rd2 f5 22.a3 e4 23.fxe4 fxe4 24.Rf1+ Kg8 25.Re1 e3 26.Rxe3 Qc5 27.Kf2 Rf8+ 28.Kg3 Qxe3+ 29.Kg4 Qf4+ 30.Kh5 g6# 0-1 | ||||
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| 499006 | Yedidia, Daniel (2056) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.d4 e6 2.c4 b6 3.Nc3 Bb7 4.a3 f5 5.Bf4 Nf6 6.e3 Bd6 7.Bxd6 cxd6 8.f3 O-O 9.Bd3 d5 10.Nge2 dxc4 11.Bxc4 Nc6 12.O-O Rc8 13.Ba2 Ne7 14.Rc1 Ned5 15.Qd2 Qe7 16.Rfe1 h6 17.Rc2 Kh7 18.Nc1 g5 19.Nd3 g4 20.Nxd5 Rxc2 21.Nxf6+ Qxf6 22.Qxc2 gxf3 23.g3 Be4 24.Qd2 h5 25.Ne5 Qg7 26.Qf2 h4 27.Nxf3 hxg3 28.hxg3 Rf6 29.Bb1 Rg6 30.Kg2 Bd5 31.e4 fxe4 32.Bxe4 Bxe4 33.Rxe4 Rf6 34.Qe3 Kg8 35.Qg5 Rg6 36.Qd8+ Kh7 37.Rh4+ Rh6 38.Rxh6+ Kxh6 39.Qh4+ Kg6 40.Ne5+ Kf5 41.Qf4# 1-0 | ||||
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| 499314 | IM Dann, M (2458) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Bb5+ Nbd7 5.Be2 Bxe2 6.Qxe2 Nxd5 7.c4 N5f6 8.Nf3 e6 9.O-O Be7 10.d5 exd5 11.Re1 Nf8 12.cxd5 Nxd5 13.Qb5+ c6 14.Qxb7 Qc8 15.Qb3 Ne6 16.Nc3 Rb8 17.Qa4 Nb4 18.Bg5 Bc5 19.Ne5 O-O 20.a3 Nxg5 21.axb4 Rxb4 22.Qxc6 Rxb2 23.Nd1 Rb7 24.h4 Rc7 25.Qd5 Ne6 26.Nxf7 Rcxf7 27.Qxe6 Qb7 28.Qe4 Qc8 29.Ra2 Bb6 30.g3 Kh8 31.Kg2 Qd7 32.Ree2 Qc7 33.Rac2 Qd7 34.Qe6 Qxd1 35.Qxf7 Qd8 36.Qe6 Qa8+ 37.Qe4 Rxf2+ 38.Kh3 Qf8 39.Rxf2 Bxf2 40.Rxf2 1-0 | ||||
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| 498809 | IM Jacobson, Aaron (2392) | CM Todev, Simeon (2138) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.Bg5 Be7 7.e3 O-O 8.Qc2 dxc4 9.Bxc4 h6 10.Bh4 Nbd7 11.O-O Bxf3 12.gxf3 Ne8 13.Bg3 Bd6 14.Rad1 Bxg3 15.hxg3 Nd6 16.Ba2 Rc8 17.f4 Qe7 18.Bb1 g6 19.Qd3 Rfd8 20.e4 c5 21.e5 Nf5 22.d5 h5 23.d6 Qf8 24.Kg2 Qh6 25.Ne4 h4 26.Qf3 hxg3 27.fxg3 Qg7 28.Rh1 f6 29.Ba2 Re8 30.exf6 Nxf6 31.Nxf6+ Qxf6 32.d7 Qxb2+ 33.Kg1 Qxa2 34.dxc8=Q Rxc8 35.Qb7 Nd6 36.Qh7+ Kf8 37.Qh8+ Ke7 38.Rh7+ Nf7 39.Qxc8 Qe2 40.Qd7+ 1-0 | ||||
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| 498572 | FM Villa Tornero, Alex (2321) | IM Jacobson, Aaron (2392) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Nc3 Nxd5 4.Nxd5 Qxd5 5.Qf3 c6 6.Qxd5 cxd5 7.d4 Nc6 8.c3 Bf5 9.Nf3 e6 10.Bf4 f6 11.Kd2 g5 12.Bg3 h5 13.h4 g4 14.Ne1 Bh6+ 15.Kd1 e5 16.dxe5 fxe5 17.Bb5 O-O 18.Bxc6 bxc6 19.Bxe5 c5 20.Bd6 Rfc8 21.Nc2 Rc6 22.Be7 Be4 23.Bg5 Bxg2 24.Rh2 Bf3+ 25.Kd2 Bg7 26.Ne1 Be4 27.f3 gxf3 28.Rf2 Rf8 29.Nd3 Kh7 30.Nf4 Be5 31.Nxh5 Bg6 32.Re1 Rf5 33.Rxe5 Rxe5 34.Nf6+ Kg7 35.Rxf3 d4 36.Nd7 Rf5 37.Bf6+ Rcxf6 38.Rg3 Rf2+ 39.Kc1 Rf1+ 40.Kd2 R6f2# 0-1 | ||||
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| 499436 | IM Jacobson, Aaron (2392) | CM Nygren, K (2155) | 0-1 | |
| 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Na6 7.e3 Nb4 8.Bxc4 e6 9.O-O Bd6 10.Qf3 Bg6 11.Rd1 O-O 12.Nxg6 hxg6 13.e4 Be7 14.Bg5 Nh5 15.Be3 Nc2 16.Rac1 Nxe3 17.fxe3 Qa5 18.e5 Qb4 19.Ne4 b5 20.axb5 cxb5 21.Ba2 Qxb2 22.Ra1 f5 23.exf6 Bxf6 0-1 | ||||
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| 508238 | GM Nihal, Sarin (2669) | IM Jacobson, Aaron (2392) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bf4 c6 6.e3 Bd6 7.Bxd6 Qxd6 8.Bd3 O-O 9.Nf3 Nbd7 10.Qc2 Re8 11.h3 Qe7 12.Nd2 c5 13.dxc5 d4 14.Nce4 dxe3 15.fxe3 Nxe4 16.Nxe4 f5 17.Nd6 Qxe3+ 18.Kf1 Nxc5 19.Nxe8 Nxd3 20.Nc7 Rb8 21.Rd1 Qf4+ 22.Kg1 Qe3+ 23.Kh2 Qe5+ 24.g3 f4 25.Qc4+ 1-0 | ||||
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| 508771 | FM Mis, Mieszko (2364) | IM Jacobson, Aaron (2392) | 0-1 | |
| 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Ne4 5.e3 c6 6.Bd3 f5 7.Ne5 Qh4 8.g3 Qh3 9.Bf1 Qh6 10.Bg2 Nd7 11.Nd3 Qf6 12.f3 Nxc3 13.bxc3 dxc4 14.Nb2 Nb6 15.a4 a5 16.Qe2 e5 17.Nxc4 Nxc4 18.Qxc4 Be6 19.Qe2 exd4 20.cxd4 Bb4+ 21.Bd2 O-O 22.O-O c5 23.Bxb4 axb4 24.dxc5 b3 25.Qb5 Qc3 26.Qxb7 Qxe3+ 27.Kh1 Qxc5 28.Rac1 Qd4 29.Rfd1 Qf6 30.f4 Rab8 31.Qc6 b2 32.Rb1 Rfc8 33.Qd6 Rd8 34.a5 Rxd6 35.Rxd6 Qe7 36.Rb6 Rxb6 37.axb6 Bc8 38.h3 Bb7 39.Rxb2 Bxg2+ 40.Kxg2 Qb7+ 41.Kf2 Kf7 42.Ke3 Ke6 43.Kd4 Kd6 44.Rb5 g6 45.Kc4 Qe4+ 46.Kb3 Kc6 47.Rb4 Qd3+ 48.Ka4 Kb7 49.g4 Qxh3 50.g5 Qf3 51.Ka5 Qa3+ 52.Kb5 Qc3 53.Rc4 Qd3 54.Kc5 Qe3+ 55.Kb5 Qxb6+ 56.Ka4 Qe3 57.Kb5 Qd3 58.Kc5 Kc7 59.Rd4 Qe3 60.Kd5 Kd7 61.Kc5+ Ke6 62.Kc4 Qe2+ 63.Kc5 Qc2+ 64.Rc4 Qb3 65.Kd4 Qb6+ 66.Kc3 Qe3+ 67.Kb4 Qh3 68.Kc5 h6 69.gxh6 Qxh6 70.Kc6 Qh1+ 71.Kc5 Qd5+ 72.Kb4 Kd6 73.Kc3 Qa5+ 74.Kd4 Qd2# 0-1 | ||||
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| 507805 | IM Jacobson, Aaron (2392) | IM Bortnyk, Mykola (2433) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 b6 5.a3 Bxd2+ 6.Bxd2 Bb7 7.Bg5 h6 8.Bh4 d6 9.e3 Nbd7 10.Nd2 e5 11.f3 Qe7 12.Be2 g5 13.Bf2 g4 14.d5 gxf3 15.gxf3 e4 16.f4 O-O-O 17.Qc2 Rdg8 18.O-O-O Rg2 19.Rdf1 Kb8 20.Qd1 Rhg8 21.Bg3 Ba6 22.Rhg1 Nxd5 23.Bf2 Nxf4 24.exf4 e3 25.Rxg2 Rxg2 26.Bg3 exd2+ 27.Kxd2 Nc5 28.Rf2 Ne4+ 0-1 | ||||
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| 508596 | IM Jacobson, Aaron (2392) | IM Ambartsumova, K (2406) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 a6 8.a3 Bd6 9.Qc2 Re8 10.Be2 h6 11.h3 dxc4 12.Bxc4 e5 13.dxe5 Nxe5 14.Nxe5 Bxe5 15.O-O-O Qe7 16.f4 Bxc3 17.Bxc3 Ne4 18.Be5 Bf5 19.Bd3 f6 20.Bxe4 Bxe4 21.Qxe4 fxe5 22.f5 c6 23.Rd3 Rad8 24.Rhd1 Rxd3 25.Rxd3 Kh8 26.Kb1 a5 27.Rd2 Qf7 28.g4 Qe7 29.Qd3 e4 30.Qd7 Kg8 31.Qxe7 Rxe7 32.Rd6 Kf7 33.Kc2 Re5 34.Rd7+ Kf6 35.Rxb7 Rc5+ 36.Kd2 Rd5+ 37.Ke2 Rc5 38.Kf2 Rc2+ 39.Kg3 a4 40.Kf4 Rc4 41.h4 g5+ 42.fxg6 Kxg6 43.Re7 Rc2 44.Re6+ Kg7 45.Rxe4 Rxb2 46.Rxa4 Rb3 47.e4 c5 48.h5 Rb1 49.Kf5 Rf1+ 50.Ke6 Rg1 51.e5 Rg3 52.Ra7+ Kf8 53.Kf6 Rf3+ 54.Kg6 c4 55.Kxh6 c3 56.Rc7 Re3 57.Kg6 Rxe5 58.Rxc3 Re6+ 59.Kf5 Kg7 60.Kxe6 1-0 | ||||
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| 507097 | IM Jacobson, Aaron (2392) | FM Silva, Luca (2248) | 1-0 | |
| 1.d4 f5 2.Nc3 Nf6 3.Bg5 d5 4.Bxf6 exf6 5.e3 Be6 6.Qf3 Qd7 7.h4 g6 8.Nh3 Bf7 9.Nf4 c6 10.Bd3 h5 11.O-O Bd6 12.Nce2 Na6 13.a3 Nc7 14.b3 Kf8 15.c4 Re8 16.Nc3 Bxf4 17.Qxf4 Ne6 18.Qf3 Ng7 19.cxd5 Bxd5 20.Nxd5 cxd5 21.Rfc1 Ne6 22.g3 Kg7 23.Bf1 Rc8 24.Bg2 Rxc1+ 25.Rxc1 Rd8 26.Kh2 Qd6 27.b4 Rd7 28.Rc3 Rc7 29.Rd3 Rd7 30.Qd1 Kh6 31.Qc1 g5 32.hxg5+ fxg5 33.Kg1 Kg6 34.Qc8 Kg7 35.Rc3 Rc7 36.Rxc7+ Qxc7 37.Qxe6 f4 38.gxf4 gxf4 39.Qe5+ Qxe5 40.dxe5 fxe3 41.fxe3 Kg6 42.Bxd5 Kf5 43.e6 1-0 | ||||
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| 507615 | IM Jacobson, Aaron (2392) | IM Loay, Sameer (2208) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.h3 d6 6.Be3 c5 7.Nf3 Qa5 8.Bd3 Nc6 9.O-O cxd4 10.Nxd4 Ne5 11.Be2 Bd7 12.f4 Nc6 13.Nb3 Qd8 14.c5 Qb8 15.cxd6 exd6 16.Bf3 Re8 17.Qd2 Nb4 18.Rad1 Bc6 19.a3 Na6 20.Qc2 b6 21.Nd4 Bb7 22.Ndb5 Rd8 23.Rd2 Nc5 24.Rfd1 d5 25.e5 Nfe4 26.Nxe4 dxe4 27.Rxd8+ Qxd8 28.Rxd8+ Rxd8 29.Be2 Nd3 30.Nd6 Bd5 31.Bxd3 1-0 | ||||
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| 507382 | IM Yurtseven, M (2333) | IM Jacobson, Aaron (2392) | 0-1 | |
| 1.b3 e5 2.Bb2 Nc6 3.e3 d5 4.Bb5 Bd6 5.Bxc6+ bxc6 6.d3 f5 7.Ne2 Nf6 8.Nd2 O-O 9.O-O e4 10.Bxf6 Qxf6 11.d4 g5 12.f4 exf3 13.Nxf3 g4 14.Ne1 Ba6 15.Nd3 Rae8 16.Qd2 Qe7 17.Nef4 Qxe3+ 18.Qxe3 Rxe3 19.Rfe1 Rfe8 20.Rxe3 Rxe3 21.Kf2 Re4 22.Nh5 Kf7 23.Re1 Bxd3 24.cxd3 Rxd4 25.Ke3 Rb4 26.g3 Rb8 27.Rf1 Re8+ 28.Kd4 Kg6 29.Nf4+ Kf6 30.Ng2 Re2 31.Nh4 f4 32.gxf4 Rxh2 33.f5 Rxh4 0-1 | ||||
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| 508152 | FM Principe, G (2153) | IM Jacobson, Aaron (2392) | 0-1 | |
| 1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.e3 b6 5.Nc3 Bb7 6.Be2 dxc4 7.Bxc4 Nbd7 8.O-O Be7 9.Qe2 O-O 10.Rd1 c5 11.b3 a6 12.Bb2 b5 13.Bd3 Qb6 14.Rac1 Rac8 15.dxc5 Nxc5 16.Bb1 b4 17.Na4 Nxa4 18.bxa4 Rxc1 19.Rxc1 Rc8 20.Rxc8+ Bxc8 21.Bxf6 Bxf6 22.Qc2 Bd7 23.Qxh7+ Kf8 24.Bc2 Qa5 25.Qd3 Bxa4 26.h3 Bxc2 27.Qxc2 Qb6 28.Nd2 a5 29.Qc8+ Qd8 30.Qc5+ Be7 31.Qc2 Kg8 32.Nf3 Qd7 33.Nd4 a4 34.Nc6 Bf8 35.Qxa4 Qd2 36.Nd4 Qe1+ 37.Kh2 Qxf2 38.Nf3 Bd6+ 39.Kh1 Qf1+ 40.Ng1 Bf8 41.Qa8 Qe1 42.Qa4 Qxe3 43.Qb3 Qe1 44.Qf3 Bc5 0-1 | ||||
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| 476026 | IM Jacobson, Aaron (2392) | FM Valido, C (2136) | 1-0 | |
| 1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Qc2 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 e6 8.Nf3 Be7 9.Bf4 O-O 10.Bd3 c5 11.d5 exd5 12.exd5 Qxd5 13.O-O-O Qh5 14.Be4 Nc6 15.Rd7 Qg4 16.Rxb7 Qxf4+ 17.Kb1 Na5 18.Rxe7 Nc4 19.Qe2 Na3+ 20.Kb2 b5 21.Bxa8 b4 22.Bd5 bxc3+ 23.Ka1 Qb4 24.Rxf7 1-0 | ||||
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| 475928 | IM Jacobson, Aaron (2392) | GM Cordova, E (2531) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Re1 a5 8.h4 Na6 9.Bf4 Bb4 10.Nc3 Bxc3 11.bxc3 d6 12.Bh3 h6 13.Qc2 Nh5 14.Bd2 f5 15.d5 Nc5 16.Nd4 Qf6 17.Bg2 Rae8 18.Bf3 Qg6 19.Kh2 Nf6 20.Nxe6 Nxe6 21.dxe6 Be4 22.Qb3 Ng4+ 23.Bxg4 fxg4 24.Be3 Rxe6 25.Rad1 Bc2 26.Qb5 Bxd1 27.Rxd1 Kh8 28.Rd4 c5 29.Rd2 Rxe3 30.fxe3 Qe4 0-1 | ||||
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| 570335 | IM Jacobson, Aaron (2431) | FM Kazarian, Anna-Maja (2207) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 Nc6 7.Nf3 b5 8.a3 cxd4 9.cxd4 b4 10.a4 Ba6 11.g3 Qb6 12.Nf4 Bxf1 13.Kxf1 g5 14.Nxg5 Qxd4 15.Qh5 Ncxe5 16.Nfxe6 Qc4+ 17.Kg2 Nf6 18.Qh3 Nfg4 19.Bf4 fxe6 20.Bxe5 Rg8 21.Qh5+ Rg6 22.Rhe1 Be7 23.Nxe6 Qc2 24.Bd4 Kd7 25.Qxd5+ Bd6 26.Nc5+ Kc7 27.Qb7+ 1-0 | ||||
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| 576097 | WCM Prado, A (1839) | IM Jacobson, Aaron (2431) | 0-1 | |
| 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 Nf6 7.h3 Rb8 8.f4 O-O 9.Nf3 b5 10.Qd2 b4 11.Ne2 Nd7 12.c3 a5 13.O-O a4 14.d4 Ba6 15.Rfd1 a3 16.bxa3 Bxe2 17.Qxe2 bxc3 18.e5 Qa5 19.Rac1 Nb6 20.dxc5 dxc5 21.Qf2 Na4 22.Ng5 Rb2 23.Qf3 Nd4 24.Bxd4 cxd4 25.Rxd4 Qb6 26.Qd5 Rxg2+ 27.Kxg2 Qb2+ 28.Kf3 Qxc1 29.Kg4 c2 0-1 | ||||
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| 576055 | IM Jacobson, Aaron (2431) | GM Donchenko, Alexa (2633) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Ne4 Rc8 14.Nxf6+ Nxf6 15.Ne5 Qd5 16.Kb1 O-O 17.g4 Bd6 18.c4 Qe4 19.Qxe4 Nxe4 20.Be3 Rfd8 21.f3 Ng5 22.f4 Ne4 23.Rhe1 b5 24.cxb5 cxb5 25.d5 exd5 26.Rxd5 Nf6 27.Rxb5 a6 28.Rb7 Bxe5 29.fxe5 Nxg4 30.Bc1 Nxe5 31.Rg1 Rc6 32.b4 Nd3 33.Be3 Rd5 34.Rh1 Re5 35.Bd4 Rxh5 36.Rd1 Rh3 37.a3 Rg3 38.Rd7 Nf4 39.Rf1 Ne6 40.Bb2 f6 41.Bxf6 gxf6 42.Rxf6 Rg7 43.Rd5 Kh7 44.a4 Nd4 45.Rxc6 Nxc6 46.b5 axb5 47.axb5 Rb7 48.Kc2 Nb4+ 0-1 | ||||
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| 582385 | GM Albornoz Cabrera, Carlos Daniel (2604) | IM Jacobson, Aaron (2431) | 1-0 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6 9.Re1 Bf5 10.Qb3 Qd7 11.c5 Bc7 12.Nbd2 Be6 13.Qc2 f5 14.Nf1 b6 15.b4 a5 16.cxb6 Bxb6 17.bxa5 Rxa5 18.Bd2 Ra8 19.a4 Qa7 20.Qb2 Nd7 21.a5 Bc7 22.Qc2 Rfc8 23.Ng3 c5 24.Ng5 cxd4 25.Qa2 Bxg3 26.hxg3 Nxg5 27.Bxg5 Nc5 28.Qe2 Nxd3 29.Qxd3 Rc3 30.Qd2 Rc6 31.Bf4 Ra6 32.Rac1 Qf7 33.Bc7 Qf6 34.Bb6 Bf7 35.Rc7 Rxb6 36.axb6 Qxb6 37.Rec1 h6 38.Qd3 Qf6 39.R7c6 Qe5 40.Rc8+ Rxc8 41.Rc3 Rc7 42.Rxc7 Kh7 43.Rc1 Bg6 44.Rd1 f4 45.gxf4 Qxf4 46.Qxd4 Qg5 47.Qxd5 Qg4 48.Re1 Qh4 49.Qe5 Qc4 50.Re3 Qc1+ 51.Kh2 Qd2 52.Rf3 Qc2 53.Rf8 Qa2 54.Qb8 Bf7 55.Rh8+ Kg6 56.Qd6+ Be6 57.Re8 Kf5 58.g4+ Kf6 59.Qe7+ Ke5 60.Qxg7+ Ke4 61.Qg6+ Kf3 62.Qf6+ 1-0 | ||||
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| 582298 | IM Jacobson, Aaron (2431) | GM Van Foreest, Jorden (2668) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.Bg5 h6 6.Bh4 Be7 7.e3 O-O 8.Qc2 c6 9.a3 Ne8 10.Bxe7 Qxe7 11.Bd3 Nd6 12.c5 Ne8 13.b4 e5 14.Nxe5 Nxe5 15.dxe5 Qxe5 16.O-O Nf6 17.h3 Re8 18.Ne2 Qg5 19.Kh2 Qh4 20.Qc3 Ng4+ 21.Kg1 Ne5 22.Nf4 Qf6 23.Qd4 Bf5 24.Be2 Qg5 25.Rfd1 Be4 26.g3 Nf3+ 27.Bxf3 Bxf3 28.Re1 Re4 29.Qd2 Rae8 30.Kh2 R8e5 31.Ne2 Rh4 32.Nf4 Qxf4 0-1 | ||||
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| 702827 | FM Jacobson, Aaron (2446) | WGM Srija, S (2272) | 0-1 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.Nc3 c6 5.b3 Bd6 6.Bb2 O-O 7.Be2 Nbd7 8.Qc2 Qe7 9.d4 b6 10.O-O Bb7 11.Rfe1 Rfe8 12.Rad1 Rad8 13.Bf1 e5 14.e4 dxe4 15.Nxe4 Nxe4 16.Qxe4 Nf6 17.Qh4 e4 18.Nd2 Bc8 19.g3 Bf5 20.Bd3 Bb4 21.Re2 Bxd2 22.Rdxd2 Bg4 23.a3 Bxe2 24.Rxe2 exd3 25.Rxe7 d2 26.Rxe8+ Rxe8 0-1 | ||||
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| 702777 | Dhruva, Thota (2182) | FM Jacobson, Aaron (2446) | 1-0 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3 Nxc3 6.dxc3 Be7 7.Be3 O-O 8.Qd2 Nd7 9.O-O-O Nf6 10.Bd3 Re8 11.Rhe1 Bg4 12.h3 Bxf3 13.gxf3 Nd7 14.Rg1 Bf6 15.Rg2 d5 16.f4 Qe7 17.h4 Nc5 18.Bf5 Rad8 19.Rdg1 Ne4 20.Qe2 Kh8 21.Qb5 c6 22.Qa4 b5 23.Qa5 a6 24.Qb6 b4 25.Bd4 g6 26.Bxe4 dxe4 27.Bxf6+ Qxf6 28.cxb4 Qxf4+ 29.Kb1 Qxh4 30.Qxa6 e3 31.fxe3 Rxe3 32.a3 Re1+ 33.Ka2 Rxg1 34.Rxg1 Qe4 35.Rf1 Kg8 36.Rf6 Qxc2 37.Rxc6 Qf5 38.Rc5 Qg4 39.Qf6 Rf8 40.b5 Qe2 41.b6 Qa6 42.Rc7 h5 43.Qc6 Kg7 44.Qc3+ Kh6 45.Qe3+ g5 46.Rc6+ f6 47.Qe7 Qa8 48.b7 Qb8 49.Rc7 1-0 | ||||
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| 702736 | FM Jacobson, Aaron (2446) | FM Ahmad, Khagan (2285) | 1-0 | |
| 1.c4 e6 2.Nf3 d5 3.e3 Nf6 4.Nc3 Be7 5.b3 O-O 6.Bb2 c5 7.cxd5 exd5 8.d4 Nc6 9.Be2 Ne4 10.dxc5 Bf6 11.Nd4 Qa5 12.Rc1 Nxc5 13.Nxc6 bxc6 14.O-O Ne4 15.Qc2 Bxc3 16.Bxc3 Nxc3 17.Qxc3 Qxa2 18.Rc2 Qa3 19.Ra1 Qe7 20.Qxc6 Be6 21.Qc5 Qxc5 22.Rxc5 Rfd8 23.b4 Rdb8 24.b5 Rb7 25.Kf1 Rab8 26.Ke1 Rc8 27.Rxc8+ Bxc8 28.Rc1 Be6 29.Kd2 Kf8 30.Rc5 Ke7 31.Kc3 Kd6 32.Kd4 Rb6 33.f4 g6 34.g4 f5 35.g5 a6 36.Rc6+ Rxc6 37.bxc6 a5 38.Bb5 Bf7 39.h4 Be8 40.c7 Bd7 41.Ba6 Kxc7 42.Kxd5 Kb6 43.Bc4 a4 44.Kd4 Be8 45.Bg8 Kc6 46.Bxh7 Kd6 47.Bg8 Ke7 48.Kc3 Kd6 49.Kb4 Ke7 50.Bc4 Kd6 51.Ba2 Kc7 52.Bb1 Kd6 53.Bc2 Bc6 54.Bxa4 Bf3 55.Kc4 Ke7 56.Kd4 Kf7 57.Bb3+ Kg7 58.Bd5 Bd1 59.Kd3 Ba4 60.Bf3 Be8 61.Kd4 Ba4 62.h5 gxh5 63.Bxh5 Bc6 64.Be2 Kg6 65.Bd3 Be8 66.Ke5 Bd7 67.Bc2 Bc8 68.e4 fxe4 69.Bxe4+ Kg7 70.f5 Bd7 71.f6+ 1-0 | ||||
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| 702669 | GM Puranik, A (2627) | FM Jacobson, Aaron (2446) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Qe2 Nxe4 6.Qxe4 Nd7 7.Bc4 Nf6 8.Ne5 e6 9.Qe2 b5 10.Bb3 Qc7 11.d4 Bd6 12.O-O O-O 13.Re1 c5 14.dxc5 Qxc5 15.Bf4 Bb7 16.Rad1 Bd5 17.Bg3 Rad8 18.Bxd5 Nxd5 19.c3 Ne7 20.Rd3 Nf5 21.Red1 Nxg3 22.hxg3 Qc7 23.R1d2 a6 24.Qd1 Be7 25.Nd7 Rfe8 26.Qh5 Bf8 27.g4 Rc8 28.Nf6+ gxf6 29.Rd7 Re7 30.Rxc7 Rexc7 31.Qh4 Bg7 32.Qg3 Bf8 33.Qf4 Kg7 34.g5 f5 35.Qh4 Kg6 36.Rd3 Rc4 37.f4 h6 38.gxh6 Kh7 39.Qf6 Bc5+ 40.Kh2 Rg8 41.Qxf7+ 1-0 | ||||
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| 702650 | FM Jacobson, Aaron (2446) | IM Utsab, Chatterjee (2289) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.g3 O-O 6.Bg2 dxc4 7.Ne5 c5 8.dxc5 Qxd1+ 9.Nxd1 Bxc5 10.Nc3 Nc6 11.Nxc4 Rd8 12.O-O Nd5 13.Re1 Nb6 14.Be3 Bxe3 15.Nxe3 Bd7 16.Ne4 Rab8 17.Nc5 Be8 18.Rac1 Rdc8 19.Rc3 Kf8 20.Kf1 Ke7 21.a3 Nd8 22.Ng4 Bc6 23.e4 Bb5+ 24.Kg1 Na4 25.Nxa4 Bxa4 26.Rec1 Rxc3 27.Rxc3 Nc6 28.Bf1 Bd1 29.f3 Rd8 30.Kf2 Nd4 31.Rc7+ Rd7 32.Rxd7+ Kxd7 33.Ne5+ Ke7 34.Ke3 Nb3 35.Nd3 f6 36.e5 a5 37.exf6+ gxf6 38.f4 Bh5 39.Bg2 b6 40.Bc6 Kd6 41.Be4 h6 42.Nf2 Nc5 43.Bc2 Ke7 44.g4 Be8 45.h4 e5 46.fxe5 fxe5 47.Bf5 Na4 48.Nd3 Kf6 49.Bc8 Bb5 50.b4 Nc3 51.bxa5 bxa5 52.Nc5 Nd5+ 53.Kf3 Nb6 54.Bf5 Bc6+ 55.Be4 Be8 56.Bd3 Bc6+ 57.Kg3 a4 58.Kf2 Ke7 59.Kg3 Kf6 60.Ne4+ Ke6 61.Kf2 Ke7 62.Ng3 Kf6 63.Nf5 e4 64.Be2 h5 65.Nd4 Be8 66.gxh5 Nd5 67.Kg3 Ke5 68.h6 Bg6 69.Nc6+ Kf6 70.Bd1 Nc3 71.Bc2 Nb5 72.Bxa4 Nxa3 73.Kf4 Nc4 74.Bb3 Nd6 75.Ne5 Bf5 76.Bc2 Bh7 77.h5 Nf7 78.Ng4+ Ke7 79.Bxe4 Bxe4 80.Kxe4 Kf8 81.Kf5 Kg8 82.Kg6 Nh8+ 83.Kf6 Kh7 84.Ke7 1-0 | ||||
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| 711339 | FM Jacobson, Aaron (2446) | FM Alexiadis, Hristos (2312) | 1/2-1/2 | |
| 1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.Nf3 O-O 6.Bd3 Bg4 7.Be2 c5 8.d5 e6 9.O-O exd5 10.exd5 Re8 11.h3 Bxf3 12.Bxf3 Nfd7 13.Qc2 Na6 14.Bd2 Nc7 15.a4 Qh4 16.b3 Bd4 17.Rad1 Ne5 18.Be2 f5 19.Qc1 Nf7 20.Bd3 Ne5 21.Be2 Nf7 22.Bd3 Ne5 1/2-1/2 | ||||
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| 711243 | FM Domene Mulyukov, Alexander (2236) | FM Jacobson, Aaron (2446) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.Bd3 d5 7.exd5 cxd5 8.O-O Be7 9.h3 O-O 10.Nd2 a5 11.Nf3 c5 12.c4 d4 13.Re1 Bb7 14.Bg5 Re8 15.Nd2 Nd7 16.Bf4 Nf8 17.Qg4 Qb6 18.Re2 Ng6 19.Rae1 Bc8 20.Qg3 Be6 21.Nf3 Qa6 22.h4 Nxf4 23.Qxf4 Bd6 24.Qc1 Bd7 25.Qc2 h6 26.Nxd4 cxd4 27.c5 Qc6 28.cxd6 Qxd6 29.Rxe8+ Rxe8 30.Rxe8+ Bxe8 31.Qc8 Qe5 32.Kf1 g6 33.Qc1 Bb5 34.Qd2 Kg7 35.Qe2 Qh2 36.Ke1 Bxd3 37.Qxd3 Qxh4 38.Qf3 Qe7+ 39.Kd1 Qb4 40.b3 h5 41.g3 Qc3 42.Qd5 d3 43.Qc4 Qxc4 44.bxc4 g5 0-1 | ||||
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| 711211 | FM Jacobson, Aaron (2446) | Gramb, Marius (2203) | 1-0 | |
| 1.c4 c5 2.Nf3 Nc6 3.Nc3 g6 4.e3 Nf6 5.d4 cxd4 6.exd4 d5 7.cxd5 Nxd5 8.Qb3 e6 9.Bb5 Bg7 10.O-O O-O 11.Bxc6 bxc6 12.Na4 a5 13.Rd1 Ba6 14.Bg5 Qd6 15.Rac1 Bb5 16.Nc5 a4 17.Qc2 a3 18.b3 Rfc8 19.Qd2 Qc7 20.h4 Qa5 21.Qc2 h6 22.Bd2 Qc7 23.Re1 Nf4 24.Qe4 Nd5 25.Ne5 Re8 26.Qf3 Qe7 27.g3 h5 28.Ne4 Ra7 29.Rc5 Qd8 30.Rec1 Rf8 31.Kg2 Qe8 32.Nd6 Qe7 33.Nxb5 cxb5 34.Nc6 Qb7 35.Nxa7 Qxa7 36.Rxb5 Bxd4 37.Rc4 Bb2 38.Rbc5 Qb8 39.Kh2 Kg7 40.Bf4 Qa8 41.Qe4 Nxf4 42.Qxa8 Rxa8 43.Rxf4 Ra7 44.b4 e5 45.Rf3 Bd4 46.Rc2 Rb7 47.Rb3 Rb5 48.Kg2 Kf6 49.Rc4 Bb2 50.Rc5 Rb7 51.Rc6+ Ke7 52.b5 e4 53.Rc4 f5 54.Rc6 1-0 | ||||
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| 735762 | FM Jacobson, Aaron (2450) | GM Liang, Awonder (2640) | 0-1 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 Nd7 6.a4 e6 7.Bd3 Ne7 8.O-O O-O 9.Be3 b6 10.Ne2 c5 11.c3 Bb7 12.Ng3 Nf6 13.Kh1 Nc6 14.Qd2 cxd4 15.cxd4 a5 16.f5 Nb4 17.fxe6 fxe6 18.Bc4 Qd7 19.Ng5 d5 20.Bb5 Bc6 21.Bxc6 Qxc6 22.Rfc1 Qd7 23.e5 Ng4 24.Nf3 Rac8 25.Bg5 h6 26.h3 Rxc1+ 27.Rxc1 Nd3 28.Rf1 Ngf2+ 29.Rxf2 Nxf2+ 30.Qxf2 hxg5 31.Qc2 Qe8 32.Nxg5 Bh6 33.Nf3 Kg7 34.Qc7+ Rf7 35.Qxb6 Qc8 36.Kh2 Rxf3 37.gxf3 Qc2+ 38.Kh1 Qd1+ 39.Kg2 Qd2+ 40.Kh1 Qe1+ 41.Kg2 Be3 42.h4 Qf2+ 43.Kh3 Bf4 44.Nh1 Qxf3+ 0-1 | ||||
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| 816374 | GM Barbosa, O PHI (2476) | FM Jacobson, Aaron (2343) | 1-0 | |
| 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qa4 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bf4 Nd5 11.Nc3 Nxf4 12.gxf4 Nd7 13.Rfd1 Qc8 14.e3 c5 15.d5 exd5 16.Nxd5 Bxd5 17.Rxd5 Qc7 18.a4 Rab8 19.axb5 axb5 20.Nd4 Rfc8 21.Rh5 Nf6 22.Nc6 Bf8 23.Rh3 Rb6 24.Ra7 Qd6 25.Ne5 Be7 26.Nd7 1-0 | ||||
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| 816383 | FM Jacobson, Aaron (2343) | GM Nagy, Ga1 (2452) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 h6 6.Bh4 Nbd7 7.e3 O-O 8.Qc2 c5 9.Rd1 Qa5 10.dxc5 1/2-1/2 | ||||
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| 825214 | FM Jacobson, Aaron (2343) | FM Hardaway, Brewington (2378) | 1-0 | |
| 1.c4 e6 2.Nf3 d5 3.e3 Nf6 4.Nc3 c6 5.b3 Bd6 6.Bb2 O-O 7.h3 e5 8.cxd5 cxd5 9.Nb5 Nc6 10.Nxd6 Qxd6 11.Bb5 Re8 12.O-O a6 13.Bxc6 bxc6 14.Qc2 Nd7 15.Rfc1 Bb7 16.Qf5 f6 17.Qg4 Rac8 18.d4 e4 19.Nh4 Qe6 20.Nf5 g6 21.Ng3 Qxg4 22.hxg4 Kf7 23.Rc3 Ke6 24.Ba3 Ra8 25.f3 Kf7 26.Kf2 a5 27.Ne2 a4 28.Rb1 exf3 29.gxf3 axb3 30.Rbxb3 Ra7 31.Bc5 Nxc5 32.dxc5 Re7 33.Ra3 Ba6 34.Nd4 Bb5 35.Kg3 Rxa3 36.Rxa3 Bc4 37.Nxc6 Rc7 38.Nd4 Rxc5 39.Ra7+ Kg8 40.a4 Rc8 41.a5 Re8 42.Kf2 h5 43.gxh5 gxh5 44.Rb7 h4 45.Nc6 h3 46.Rb8 Kf7 47.Rxe8 Kxe8 48.Kg3 Kd7 49.Nb4 Be2 50.f4 h2 51.Kxh2 Bf3 52.Nc2 Kc7 53.Kg3 Be4 54.Nb4 Kd6 55.a6 Kc5 56.a7 d4 57.Nd3+ Kc4 58.Nf2 Bb7 59.exd4 Kxd4 60.Ng4 Kc5 61.Nxf6 Kb6 62.f5 Kxa7 63.Nd7 Bd5 64.Kf4 Kb7 65.Ke5 Ba2 66.Kd6 Kc8 67.Ke7 Bb1 68.f6 Bg6 69.Ne5 Bh5 70.Nd3 Be2 71.f7 Bxd3 72.f8=Q+ Kc7 73.Qd8+ 1-0 | ||||
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| 825222 | FM Chen, Justin1 (2376) | FM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.c4 e5 2.d3 Bb4+ 3.Bd2 Bxd2+ 4.Qxd2 d6 5.Nc3 Nf6 6.Nf3 Bg4 7.d4 1/2-1/2 | ||||
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| 825205 | FM Jacobson, Aaron (2343) | FM Nakada, Akira (2369) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2 c5 8.dxc5 Nc6 9.Nf3 Qa5+ 10.Bd2 Qxc5 11.e3 Nxd2 12.Nxd2 Qe7 13.cxd5 exd5 14.Bb5 O-O 15.Bxc6 bxc6 16.O-O Bd7 17.Nb3 Rfb8 18.Rac1 a5 19.Rfd1 Qf6 20.Rd4 Bf5 21.Qc3 Qg6 22.Kh1 h6 23.Nxa5 c5 24.Rf4 c4 25.Nc6 Qxc6 26.Rxf5 Qb5 27.Rc2 Qb3 28.Qxb3 cxb3 29.Rd2 Rc8 30.g3 Rc2 31.Rfxd5 Rac8 32.Kg2 Rxd2 33.Rxd2 Rc2 34.Rd8+ Kh7 35.Rd7 Kg8 36.Rd8+ Kh7 37.Rd7 Kg8 38.Rb7 Rxb2 39.h4 h5 40.Rb5 g6 41.Kf3 Kg7 42.e4 1/2-1/2 | ||||
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| 825211 | GM Paragua, M (2433) | FM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.d4 e6 2.c4 Nf6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O dxc4 7.Qc2 b5 8.a4 b4 9.Nfd2 Nd5 10.Nxc4 c5 11.dxc5 Bxc5 12.e4 Nb6 13.Rd1 N8d7 14.Nxb6 axb6 15.Nd2 Ba6 16.Nb3 Be7 17.Bf4 Rc8 18.Qd2 Nc5 19.Nxc5 bxc5 20.Qe3 Qa5 21.Bd6 Bxd6 22.Rxd6 Bb7 23.b3 Rfd8 24.Rxd8+ Rxd8 25.Rc1 Rd4 26.Bf1 h6 27.Rc4 Rd1 28.Rxc5 Qa6 29.Rb5 Qa8 30.Qe2 Rb1 31.Qd3 Bxe4 32.Qd6 Kh7 33.Rxb4 f5 34.Rd4 Bd5 35.h4 Qc8 36.h5 Qc1 37.Qa6 Rxb3 38.Rxd5 exd5 39.Qg6+ Kh8 40.Qe8+ Kh7 41.Qg6+ 1/2-1/2 | ||||
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| 825196 | FM Jacobson, Aaron (2343) | FM Luo, Terry (2351) | 1-0 | |
| 1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.h3 O-O 6.Be3 Nbd7 7.g4 a6 8.Bg2 c5 9.Nge2 Rb8 10.dxc5 Ne5 11.cxd6 Nxc4 12.dxe7 Qxe7 13.Bf4 Ra8 14.Qc2 Be6 15.O-O Rac8 16.Rad1 h5 17.b3 Na3 18.Qd3 Rfd8 19.Bd6 Qe8 20.Qg3 h4 21.Qxh4 Rxd6 22.Rxd6 Nd7 23.Rd3 Nc2 24.Nd5 Ne5 25.Rd2 Bxd5 26.Rxd5 Nb4 27.Rd2 1-0 | ||||
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| 825200 | FM Huston, Gus (2439) | FM Jacobson, Aaron (2343) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 e6 7.Bg5 Qb6 8.Nd2 c5 9.c4 Qxb2 10.Rb1 Qxd4 11.Qxd4 cxd4 12.cxd5 f6 13.Bf4 exd5 14.Rxb7 Nd7 15.exf6 Ngxf6 16.Ngf3 Nc5 17.Rb8+ Rxb8 18.Bxb8 Rh6 19.O-O Nfe4 20.Bxa7 Nxd2 21.Nxd2 Ra6 22.Bxc5 Bxc5 23.Nb3 Be7 24.Rd1 Rxa2 25.Rxd4 Rb2 26.Nd2 Rb5 27.g3 Kf7 28.Kf1 Ke6 29.Ke2 Rb2 30.Kf3 Bb4 31.Nf1 Be1 32.Rf4 Bxf2 33.g4 Bxh4 34.gxh5 Bg5 35.Ra4 Ke5 36.Ng3 Rb3+ 37.Kg4 Bf6 38.Ra7 Rb4+ 39.Kf3 Rb3+ 40.Kg4 Rb1 41.Kf3 Rc1 42.Kg4 Rc5 43.Kf3 Rb5 44.Rc7 d4 45.Kg4 Rd5 46.Rc1 d3 47.Rd1 Kd4 48.Ne2+ Ke3 49.Ng3 Rg5+ 50.Kh3 Be5 51.Re1+ Kd2 52.Ne4+ Kxe1 53.Nxg5 Ke2 54.Ne4 Bf4 55.Nc3+ Ke1 56.Kg4 Bh6 57.Kf3 d2 0-1 | ||||
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| 825189 | FM Ilhomzoda, I (2269) | FM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Na3 a6 7.Nc2 cxd4 8.Qxd4 Nc6 9.Qxd5 Nxd5 10.g3 e5 11.Bg2 Bf5 12.Ne3 Nxe3 13.Bxe3 O-O-O 14.O-O f6 15.Bb6 Rd7 16.Rfd1 Nb8 17.Nd2 Bg4 18.f3 Be6 19.Nb3 Rxd1+ 20.Rxd1 Nd7 21.Be3 Kc7 22.f4 Be7 23.Na5 b6 24.Nc6 Bd6 25.fxe5 Bxe5 26.Nb4 a5 27.Nd5+ Bxd5 28.Rxd5 Re8 29.Bh3 Bd6 30.Bf2 Re7 31.Kf1 Bc5 32.Rxd7+ Rxd7 33.Bxd7 Kxd7 34.Bxc5 bxc5 35.Ke2 Kd6 36.Kd3 Kd5 37.b3 f5 38.Ke3 g5 39.a3 Ke5 40.h4 h6 41.h5 Kd5 42.Kf3 Ke5 43.Ke3 Kd5 44.Kf3 1/2-1/2 | ||||
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| 834239 | GM Cardoso Cardoso, Jose Gabriel (2468) | FM Jacobson, Aaron (2343) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nf6 5.Nf3 Nbd7 6.Qc2 Bd6 7.b3 O-O 8.Be2 e5 9.cxd5 cxd5 10.Nb5 Bb4+ 11.Bd2 Bxd2+ 12.Nxd2 a6 13.dxe5 Nxe5 14.Nd4 Bg4 15.f3 Rc8 16.Qb2 Bh5 17.O-O Nc6 18.Rfd1 Qb6 19.Nf1 Bg6 20.Rac1 Rc7 21.Rd2 Ne7 22.Rxc7 Qxc7 23.Rd1 Rc8 24.Kf2 h5 25.h4 Nf5 26.Nxf5 Bxf5 27.Ng3 Bd7 28.Bd3 Qc5 29.Ne2 Qb4 30.Qd4 Qxd4 31.Nxd4 Kf8 32.Ne2 a5 33.Ke1 Ke7 34.Nf4 Rc5 35.Kd2 Kd6 36.a3 Rc8 37.Ne2 Be6 38.Nd4 Bd7 39.Rb1 Ra8 40.Bb5 g6 41.Bd3 Ng8 42.Rf1 Ne7 43.g4 Rh8 44.g5 Rc8 45.f4 Bf5 46.Bb5 Be4 47.Rc1 Rxc1 48.Kxc1 Nf5 49.Nxf5+ Bxf5 50.Kd2 Bd7 51.Bd3 Kc5 52.Kc3 Bf5 53.b4+ axb4+ 54.axb4+ Kd6 55.Bb5 Bd7 56.Bf1 b6 57.Kd4 Bc6 58.Bg2 Ke6 59.f5+ Kd6 60.Bf3 Bb7 61.fxg6 fxg6 62.Bd1 Bc6 63.Bb3 Bb7 64.Bc2 1-0 | ||||
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| 834218 | FM Jacobson, Aaron (2343) | GM Berdayes Ason, Dylan Isidro (2480) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Nxc6 bxc6 7.Bd3 d5 8.O-O Nf6 9.Re1 Be7 10.e5 Nd7 11.Qg4 Kf8 12.Na4 h5 13.Qf4 Kg8 14.b3 c5 15.c4 d4 16.Qe4 Rb8 17.f4 Bb7 18.Qe2 g6 19.Bc2 a5 20.Nb2 Qc7 21.Bd2 Ra8 22.Rf1 Kg7 23.a4 Qc6 24.Nd3 Qe4 25.Rae1 Qxe2 26.Rxe2 Rhb8 27.Be1 Bc6 28.Bd2 Ra7 29.Nc1 Bd8 30.Ree1 Rab7 31.Re2 Ra8 32.Rff2 Bc7 33.Rf1 Rg8 34.Be1 Bd8 35.Bd2 Kf8 36.Nd3 Kg7 37.Rff2 Bh4 38.Rf1 Ra8 39.Nc1 Nb6 40.Bd3 Bd8 41.Rfe1 Nc8 42.Bc2 Ne7 43.Nd3 Bb6 44.Bc1 Rc7 45.Ba3 Bb7 46.Bc1 Nf5 47.Kf2 Rb8 48.Bd2 Ba8 49.Ra1 Rcc8 50.Kg1 Bd8 51.Rae1 Rb7 52.Ra1 Ra7 53.Rae1 Be7 54.Rf1 Kf8 55.Ra1 Ke8 56.Kf1 Kd7 57.Ke1 Nh4 58.Kf1 Kc7 59.Kg1 Kb6 60.Be1 Nf5 61.Bd2 Rg8 62.Nf2 Rd7 63.Nd3 Bc6 64.Rf1 Ka6 65.Ra1 Rb7 66.Ra3 Rbb8 67.Ra1 Kb6 68.Rf1 Rg7 69.Bc1 Rbg8 70.Nf2 Rd8 71.Bd3 g5 72.Bxf5 exf5 73.fxg5 Bxg5 74.Bxg5 Rxg5 75.Nh3 Rg4 76.Rxf5 Rd7 77.Nf4 h4 78.Rf6 d3 79.Rd2 Kc7 80.Kf2 Be4 81.e6 fxe6 82.Nxe6+ Kc6 83.Ng5+ Kb7 84.Nxe4 Rxe4 85.Kf3 Re1 86.Kf2 Rb1 87.Rf5 Kb6 88.Rf6+ Kb7 89.Rf5 Kb6 90.Rf6+ Kb7 91.Rf3 1/2-1/2 | ||||
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| 843177 | GM Alekseenko, K (2675) | FM Jacobson, Aaron (2343) | 1-0 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 Nxe4 4.d4 d5 5.Nd2 Nxd2 6.Bxd2 Nd7 7.Bd3 Nxe5 8.dxe5 Be6 9.O-O Qd7 10.b4 Be7 11.c3 Bf5 12.Qc2 Bxd3 13.Qxd3 O-O 14.Rfe1 c6 15.Be3 a5 16.a3 axb4 17.cxb4 Ra4 18.Bd4 Rfa8 19.h3 R8a6 20.Kh1 Qc8 21.Bb2 b6 22.f4 c5 23.f5 d4 24.f6 Bf8 25.fxg7 Bxg7 26.Re4 Qe6 27.Rf1 Qg6 28.Rf3 Rxa3 29.Bxa3 Rxa3 30.Qe2 Rxf3 31.Qxf3 Qc6 32.bxc5 bxc5 33.Rxd4 Qe8 34.Rd5 Bxe5 35.Rxc5 Qa4 36.Rd5 Kg7 37.Qe2 f6 38.Rd1 Qf4 39.g3 Qf5 40.Kg2 Qe6 41.Qe4 Qa2+ 42.Kh1 Kh6 43.Rd7 Qa1+ 44.Kg2 Qb2+ 45.Kf3 Qa3+ 46.Rd3 Qa1 47.Kg4 Qa6 48.h4 Qc8+ 49.Qf5 Qa8 50.Qh5+ Kg7 51.Rd7+ 1-0 | ||||
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| 844400 | Girsh, Daniel (2200) | FM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 a6 6.O-O b5 7.Ne5 Nd5 8.e4 Nf6 9.Bg5 Bb7 10.d5 Be7 11.dxe6 fxe6 12.Qe2 O-O 13.Rd1 Qe8 14.Nd2 Nbd7 15.Bf4 Rd8 16.Nxd7 Rxd7 17.Nf3 Bxe4 18.Ng5 Bd5 19.Bh3 Bd6 20.Be5 Re7 21.Re1 h6 22.Bxd6 cxd6 23.Nxe6 Nd7 24.f4 Nc5 25.f5 Nxe6 26.fxe6 Rf6 27.Rac1 Bxe6 28.Qe4 Kf7 29.Bg2 Kf8 30.Rf1 Bf7 31.Qh7 Ree6 32.Bd5 Rxf1+ 33.Rxf1 Rf6 34.Rxf6 gxf6 35.Qxh6+ Ke7 36.Qe3+ Kf8 37.Qh6+ Ke7 1/2-1/2 | ||||
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| 844410 | FM Jacobson, Aaron (2343) | GM Rahul, Srivatshav P (2481) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bf4 a6 8.a4 Bg7 9.h3 O-O 10.e3 Ne8 11.Be2 Nd7 12.O-O Ne5 13.Bxe5 Bxe5 14.Nxe5 dxe5 15.Ne4 b6 16.Nd2 Nd6 17.e4 Ra7 18.Qc2 a5 19.Nc4 Re7 20.Ra3 Nxc4 21.Bxc4 Qd6 22.Re3 1/2-1/2 | ||||
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| 844376 | GM Antipov, M2 (2601) | FM Jacobson, Aaron (2343) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4 5.exd5 Qxd5 6.Bc4 Qd7 7.O-O Nc6 8.Nb3 Nf6 9.Nbxd4 Nxd4 10.Qxd4 Qxd4 11.Nxd4 Bd7 12.Bf4 Rc8 13.Be2 Bc5 14.Nb3 Bb6 15.c4 O-O 16.a4 e5 17.Bd2 a6 18.Rfd1 Be6 19.a5 Ba7 20.Ra4 Bd7 21.Rb4 Bc6 22.Be3 Bxe3 23.fxe3 Ne4 24.Bf3 f5 25.Rb6 g5 26.h3 Rc7 27.Nc1 h5 28.Nd3 g4 29.Bxe4 Bxe4 30.Nxe5 Kg7 31.Rg6+ Kh7 32.Rg5 Re8 33.Nd7 Kh6 34.h4 Rd8 35.Rd6+ 1-0 | ||||
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| 844393 | FM Jacobson, Aaron (2343) | Clasby, Derek (2271) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 O-O 9.Be2 Qa5 10.Rb5 Qxa2 11.Rxc5 Nd7 12.Rb5 a6 13.Rb3 Qa5 14.h4 e5 15.Kf1 Qa4 16.h5 Rd8 17.Qc2 b5 18.hxg6 hxg6 19.Qb2 exd4 20.cxd4 Nb6 21.Bh6 Nc4 22.Qc3 Bg4 23.Bxg7 Bxf3 24.Bf6 Bh5 25.Bxh5 Rd6 26.Bd1 Rxf6 27.d5 Nd2+ 28.Qxd2 Qc4+ 29.Kg1 Qxe4 30.Rbh3 Rf8 31.Rh8+ Kg7 32.R1h7# 1-0 | ||||
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| 853100 | IM Song, Edward (2373) | FM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Qb6 8.Na4 Qa5+ 9.c3 b6 10.Bd2 c4 11.b4 Nxb4 12.cxb4 Bxb4 13.Qc2 Bxd2+ 14.Nxd2 b5 15.Nc3 b4 16.Nce4 dxe4 17.Nxc4 b3+ 18.Qd2 b2 19.Rb1 Qxd2+ 20.Kxd2 Nb6 21.Rxb2 Ke7 22.Nd6 f5 23.Bb5 Rb8 24.Rhb1 Nd5 25.Bc4 Rxb2+ 26.Rxb2 Nb6 27.Bb3 1/2-1/2 | ||||
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| 853110 | FM Jacobson, Aaron (2343) | GM Brodsky, David (2493) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.Qc2 b6 7.cxd5 cxd5 8.Nb5 Bb4+ 9.Bd2 Bxd2+ 10.Nxd2 O-O 11.Be2 a6 12.Nc3 Bb7 13.O-O Qe7 14.Qb3 b5 15.a4 b4 16.Na2 a5 17.Rfc1 Rfc8 18.Bb5 Ne4 19.Qd3 Nxd2 20.Qxd2 Nb6 21.b3 e5 22.dxe5 Qxe5 23.Qd4 Qxd4 24.exd4 Kf8 25.Rxc8+ Rxc8 26.Rc1 Ke7 1/2-1/2 | ||||
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| 853096 | FM Jacobson, Aaron (2343) | CM Hebbar, Eshaan (1959) | 1-0 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e4 Bc5 5.Nxe5 Nxe5 6.d4 Bb4 7.dxe5 Nxe4 8.Qf3 d5 9.Be2 Qe7 10.Bf4 g5 11.cxd5 Nxc3 12.bxc3 Bg4 13.Qxg4 Bxc3+ 14.Bd2 Bxa1 15.O-O Bxe5 16.Bb5+ Kf8 17.Re1 h5 18.Qe4 Bd6 19.Qd4 1-0 | ||||
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| 863512 | FM Jacobson, Aaron (2343) | FM Luo, Terry (2351) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 h6 6.Bf4 O-O 7.Nf3 a6 8.g4 c5 9.dxc5 Nbd7 10.cxd5 Nxd5 11.Nxd5 exd5 12.Qxd5 Nxc5 13.Qxd8 Rxd8 14.h3 Be6 15.Be2 Nd3+ 16.Bxd3 Rxd3 17.O-O Bf6 18.Be5 Bxe5 19.Nxe5 Rd2 20.b3 h5 21.Rfd1 Rad8 22.Rxd2 Rxd2 23.Nf3 Rd6 24.gxh5 Bxh3 25.Rc1 Bg4 26.Nd4 Bxh5 27.Rc8+ Kh7 28.Rc7 Rb6 29.f4 g5 30.Rc5 f6 31.fxg5 fxg5 32.Rxg5 Bg6 33.Kf2 Kg7 34.Rc5 Be4 35.Kg3 Kf6 36.Kf4 Bb1 37.a3 Ke7 38.Ke5 Kd7 39.Rd5+ Kc7 40.Ne6+ Kb8 41.b4 Ba2 42.Rd8+ Ka7 43.Nc5 a5 44.Rd4 Rc6 45.e4 axb4 46.axb4 b6 47.Nd3 Ka6 48.Kf5 Kb5 49.e5 Bc4 50.Nb2 Bb3 51.Nd3 Bc4 52.Nf4 Kxb4 53.e6 Kc3 54.e7 Rc5+ 55.Kf6 Bb5 56.Rd8 Kc4 57.Nd3 Rc6+ 58.Kf5 Rc7 59.Ne5+ Kb4 60.Ke6 Rc1 61.Rd5 Be8 62.Nd3+ 1-0 | ||||
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| 863516 | GM Arnaudov, G (2438) | FM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.d3 O-O 6.Bf4 Nh5 7.Bd2 Nf6 8.a4 Nc6 9.Bf4 Nh5 10.Bd2 Nf6 11.Bf4 Nh5 1/2-1/2 | ||||
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| 863505 | FM Jacobson, Aaron (2343) | GM Mitkov, N1 (2420) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 Qe8 8.a3 Bxc3 9.Bxc3 Nxd4 10.Qd1 Nxf3+ 11.gxf3 c5 12.Bxf6 gxf6 13.cxd5 exd5 14.Qxd5 Qe5 15.Qxe5 fxe5 16.Rg1+ Kh8 17.Bc4 b5 18.Bxb5 Rb8 19.a4 a6 20.Bc4 Rxb2 21.Bxf7 Bb7 22.Rg3 Bc6 23.Bc4 a5 24.Be2 Rfb8 25.Bd3 Rd8 26.Bc4 Rb4 27.Bb5 Bxb5 28.axb5 Rxb5 29.Rg4 Rc8 30.Rga4 Ra8 31.Kd2 Kg7 32.Kc3 Kf6 33.f4 Ra7 34.R1a2 exf4 35.Rxf4+ Ke5 36.Rfa4 Kd5 37.f4 Kc6 38.Re4 Rb4 39.Re8 a4 40.Rc8+ Kb5 41.Rb8+ Ka5 42.Rc8 Kb5 43.Rb8+ Ka5 44.Rc8 Kb6 45.Rb8+ Rb7 46.Rxb7+ Kxb7 47.f5 Kc6 48.f6 Kd7 49.Rf2 Ke8 50.Rf5 Kf7 1/2-1/2 | ||||
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| 863507 | FM Kunka, Harshid (2348) | FM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f3 Nxd4 10.Qxd4 Bc6 11.Qd2 h6 12.Be3 d5 13.e5 Nd7 14.f4 Bc5 15.Bxc5 Nxc5 16.h4 g6 17.Qe3 Qb6 18.Kb1 h5 19.Ne2 Bb5 20.Nc1 Bxf1 21.Rhxf1 O-O-O 22.Nb3 Nd7 23.Qe2 Nc5 24.Qe3 Nd7 25.Qe2 Nc5 26.Qe3 1/2-1/2 | ||||
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| 863495 | FM Ezra, Paul Chambers (2337) | FM Jacobson, Aaron (2343) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nf3 h6 8.O-O Be7 9.Re1 O-O 10.Bf1 Be6 11.Nd5 Bg4 12.h3 Bh5 13.Nxf6+ Bxf6 14.g4 Bg6 15.c4 Bg5 16.Bxg5 hxg5 17.Qd5 Qe7 18.Rad1 Rfd8 19.Re3 Kf8 20.Qd2 Bh7 21.Bg2 Rac8 22.Rde1 f6 23.Rd3 Qe6 24.b3 Ne7 25.Rd1 Ng6 26.Qb4 Nf4 27.Rxd6 Rxd6 28.Rxd6 Qe7 29.c5 Ne6 30.Nd2 Nxc5 31.Nc4 Bxe4 32.Bf1 Ne6 33.Qa3 Nd4 34.Bg2 Bxg2 35.Qxa7 Bc6 36.Qb6 Qc7 37.Qb4 Kg8 38.a4 Be8 39.Rb6 Bc6 40.Nd6 Rd8 41.Nxb7 Rb8 42.Qc4+ Kh8 0-1 | ||||
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| 863498 | FM Jacobson, Aaron (2343) | IM Lu, Maximillian (2396) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 a6 5.cxd5 exd5 6.Bg5 Be6 7.Bxf6 Qxf6 8.Qb3 Ra7 9.a3 Bd6 10.Nxd5 Qd8 11.Qe3 O-O 12.Nc3 Bg4 13.h3 Re8 14.Qg5 Bxf3 15.Qxd8 Rxd8 16.gxf3 c5 17.dxc5 Bxc5 18.e3 b5 19.Rd1 Rad7 20.Rxd7 Nxd7 21.Bd3 Ne5 22.Be2 b4 23.Ne4 bxa3 24.Nxc5 axb2 25.O-O Rd2 26.Bxa6 Rc2 27.Nb3 Rc3 28.Nd2 Rc1 29.Kg2 Nc6 30.Bd3 Nb4 31.Bb1 Nd5 32.Nb3 Rc3 33.Rd1 1-0 | ||||
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| 863484 | GM Georgiev, Vl (2421) | FM Jacobson, Aaron (2343) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Nf6 5.Bd3 Bd6 6.O-O O-O 7.Bg5 Bg4 8.Nbd2 Nbd7 9.c3 c6 10.Qc2 Qc7 11.Rae1 1/2-1/2 | ||||
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| 863486 | FM Jacobson, Aaron (2343) | IM Heimann, M (2440) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e4 b5 6.e5 Nd5 7.Nxb5 Nb6 8.Nc3 Nc6 9.Be2 Bb7 10.Be3 Be7 11.O-O O-O 12.a3 Na5 13.Qc2 Rb8 14.Rad1 Nd5 15.Bd2 Nb3 16.Bxc4 Nxd2 17.Nxd2 Nb6 18.Bd3 g6 19.Nb3 Nd5 20.Ne2 Ba8 21.Be4 Qd7 22.Nc5 Qb5 23.b4 Rfd8 24.Nc1 a5 25.N1b3 axb4 26.a4 Qe8 27.Rd3 Nc3 28.Bxa8 Rxa8 29.a5 Qb5 30.Re3 Qc4 31.Ne4 Qb5 32.Nxc3 bxc3 33.Rxc3 Bb4 34.Rxc7 Bxa5 35.Rc5 Qb4 36.Rb1 Rdb8 37.d5 exd5 38.Rxd5 Qc3 39.Rc5 Qxc2 40.Rxc2 Rb5 41.Rc5 Rab8 42.Rxb5 Rxb5 43.f4 Bb6+ 44.Kf1 Be3 45.g3 g5 46.fxg5 Bxg5 47.Nd2 Rxe5 48.Nf3 Rf5 49.Kg2 Bf6 1/2-1/2 | ||||
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| 863478 | FM Jacobson, Aaron (2343) | IM Schmakel, Sam (2455) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.Bg5 h6 6.Bxf6 Qxf6 7.Qb3 Qe7 8.e4 dxe4 9.Nxe4 Qb4+ 10.Qxb4 Bxb4+ 11.Kd1 Be7 12.Bd3 b6 13.Kc2 Nd7 14.a3 Bb7 15.b4 c5 16.dxc5 bxc5 17.b5 f5 18.Nc3 g6 19.Rhe1 Kf7 20.Rad1 Rad8 21.Bf1 Bf6 22.Rd6 Rhe8 23.a4 e5 24.Nd5 Bxd5 25.Rxd5 e4 26.Nd2 Bd4 27.f3 e3 28.Nb3 Nb6 29.Rxd8 Rxd8 30.a5 Na4 31.Nxd4 cxd4 32.Kb3 Nc5+ 33.Kb4 Ne6 34.b6 axb6 35.axb6 d3 36.Rxe3 d2 37.Be2 d1=Q 38.Bxd1 Rxd1 39.Rb3 Nd8 40.c5 Nc6+ 41.Ka3 Ra1+ 42.Kb2 Ra5 43.Rc3 Ke6 44.g4 Kd5 45.gxf5 gxf5 46.Kc2 Rxc5 47.Rxc5+ Kxc5 48.b7 Kb6 49.Kd3 Kxb7 50.Ke3 Kb6 51.Kf4 Nd4 52.Ke5 Kc5 53.h4 h5 54.Kf6 Kd5 55.Kg5 Ke5 56.f4+ Ke4 57.Kxh5 Nf3 0-1 | ||||
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| 908712 | GM Cruz, Cr (2522) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.c4 e6 2.Nf3 Nf6 3.Nc3 d5 4.e3 Nbd7 5.b3 b6 6.cxd5 exd5 7.Bb5 Bb7 8.Ne5 a6 9.Bc6 Bxc6 10.Nxc6 Qc8 11.Qf3 d4 12.Ne4 d3 13.Bb2 Be7 14.Rc1 h5 15.Nxf6+ Nxf6 16.Nxe7 Kxe7 17.Bxf6+ gxf6 18.Rc6 Rh6 19.O-O Ra7 20.Rfc1 Rg6 21.Qf4 Kf8 22.Rxf6 Rg4 23.Rxf7+ Kg8 24.Rfxc7 Rxc7 25.Qxc7 1-0 | ||||
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| 908654 | Slade, Theodore (1992) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.d4 e6 2.c4 Nf6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O dxc4 7.Qc2 b5 8.a4 b4 9.Nfd2 Nd5 10.Nxc4 c5 11.dxc5 Bxc5 12.Be3 Be7 13.Nbd2 Nc6 14.Nb3 Ba6 15.Be4 h6 16.Rfd1 Rc8 17.Bc5 Bxc4 18.Qxc4 Na5 19.Bxd5 Nxc4 20.Bxc4 Qc7 21.Bxe7 Qxe7 22.Rac1 Rfd8 23.Bd3 Rxc1 24.Rxc1 Qd7 25.a5 Qd5 26.Bc4 Qe5 27.Rb1 Rc8 28.Bd3 Qd5 0-1 | ||||
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| 908606 | GM Khamrakulov, D (2490) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.dxc5 Bxc5 6.Ngf3 Nf6 7.Bc4 Qc6 8.Qe2 O-O 9.a3 a6 10.b4 Bd6 11.O-O b6 12.Bd3 Bb7 13.Nc4 Be7 14.Nce5 Qc7 15.Bf4 Nh5 16.Bd2 Nf6 17.Rfe1 Nbd7 18.Rad1 a5 19.Nxd7 Nxd7 20.Nd4 Nf6 21.bxa5 bxa5 22.Rb1 Bxa3 23.Bg5 Be7 24.Nxe6 fxe6 25.Qxe6+ Rf7 26.Bc4 Rf8 27.Rxb7 Qxb7 28.Qxe7 Qc6 29.Qe6 Qxe6 30.Bxe6 Ra8 31.Bf4 Ra6 32.Kf1 a4 33.Ba2 Kf8 34.Bxf7 Kxf7 35.Ra1 Rc6 36.Ra2 Rc4 37.Bd2 Ne4 38.Ke2 Ke6 39.f3 Nxd2 40.Kxd2 Kd5 41.c3 g5 42.Kd3 g4 43.Rb2 Rf4 44.Rb5+ Kc6 45.Rb4 Rxb4 46.cxb4 Kb5 47.Kc3 a3 48.fxg4 a2 49.Kb2 Kxb4 50.g5 Kc5 51.h4 Kd5 52.Kxa2 Ke4 53.Kb3 Kf5 54.Kc4 Kg4 55.g3 1-0 | ||||
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| 922705 | FM Jacobson, Aaron (2301) | IM Willow, Jonah B (2447) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e4 Bb4 6.Bxc4 Nxe4 7.O-O Nxc3 8.bxc3 Bd6 9.Re1 O-O 10.Ne5 Nc6 11.Qh5 Ne7 12.Bf4 Ng6 13.Bg3 Bd7 14.Rad1 Ba4 15.Rb1 Bxe5 16.dxe5 Qd2 17.Qf3 Bc6 18.Qg4 Rad8 19.Rbc1 Bd5 20.Bf1 Qxa2 21.Bd3 Bc6 22.Bxg6 hxg6 23.Re3 Rd2 24.Bh4 Qd5 25.Rce1 Rd3 26.Re4 Qxe4 27.Rxe4 Bxe4 28.h3 Bc6 29.Qc4 Rd5 30.Qf4 a5 31.c4 Rd1+ 32.Kh2 a4 33.Qe3 Ra8 34.Be7 Rb1 35.Ba3 Rb3 36.Qc1 Rd8 37.Qg5 Rd7 38.Qc1 Rdd3 39.Be7 a3 40.Qg5 Rd7 41.Bf6 a2 42.Bxg7 Kxg7 0-1 | ||||
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| 922654 | FM Jacobson, Aaron (2301) | GM Khanin, S (2566) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 a5 8.a3 Bxc3 9.Bxc3 Ne7 10.Be2 b6 11.O-O dxc4 12.Bxc4 Bb7 13.Ne5 Ng6 14.Rfd1 Ne4 15.Nxg6 Nxc3 16.bxc3 hxg6 17.Bf1 Qe7 18.c4 Rfd8 19.Qb5 a4 20.Qb4 Qxb4 21.axb4 c5 22.b5 g5 23.f3 Kf8 24.Ra3 Ke7 25.Be2 cxd4 26.exd4 f5 27.Kf2 f4 28.h3 Kf6 29.Ke1 Ke7 30.Rd2 Rd7 31.c5 Bd5 32.c6 Rda7 33.Kd1 Bb3+ 34.Kc1 Rd8 35.Kb2 Rd5 36.Kc3 Ra5 37.Kb4 Kd6 38.Ra1 Kc7 39.Bf1 e5 40.Re1 exd4 41.Re7+ Kc8 42.Rb7 d3 43.Rxb6 Ra7 44.Bxd3 Kc7 45.Ra6 Rxa6 46.bxa6 Rd8 47.Kc3 Kb6 48.Bc2 Rxd2 49.Kxd2 Bxc2 50.Kxc2 Kxa6 51.Kc3 Kb6 52.Kb4 Kxc6 53.Kxa4 Kc5 54.Kb3 Kd4 0-1 | ||||
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| 922682 | IM Wang, Justin (2484) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd7 7.O-O Nc6 8.Nb3 Nf6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.a4 Bc5 12.Nb3 Bd6 13.Qe2 Qc7 14.h3 Bd7 15.Be3 Rc8 16.Nd2 Bh2+ 17.Kh1 Bf4 18.a5 Bxe3 19.Qxe3 O-O 20.Rfd1 Rfd8 21.Bb3 Bc6 22.Nc4 Nd5 23.Qe5 Qxe5 24.Nxe5 Ne7 25.c3 Bd5 26.Ba4 Nc6 27.Bxc6 Bxc6 28.Nxc6 bxc6 29.Rxd8+ Rxd8 30.Ra4 Rd5 31.c4 Rc5 32.b3 Kf8 33.f3 Re5 34.Kg1 c5 35.Kf2 h5 36.h4 g5 37.hxg5 Rxg5 38.g3 Ke7 39.Ra1 Rg8 40.Re1 Rb8 41.Re5 Rxb3 42.Rxc5 Kd6 43.Rxh5 Rc3 44.Rh7 Ke7 45.Rh4 Ra3 46.Rh5 Ra4 47.Rc5 Kd6 48.Rc8 Rxa5 49.Ke3 Rc5 50.Rd8+ Ke7 51.Rd4 Ra5 52.Rd3 Ra4 53.Kd4 Kd6 54.f4 Ra1 55.c5+ Kc6 56.Ke5 Kxc5 57.Kf6 Kc4 58.Re3 Kd4 59.Re5 Rg1 60.Rg5 e5 61.Rxe5 Rxg3 62.Ra5 Rg6+ 63.Kxf7 Rc6 64.f5 Kc4 65.Re5 Kb4 66.Re6 Rc7+ 67.Re7 Rc1 68.Rb7+ Ka4 69.f6 a5 70.Ke8 Re1+ 71.Re7 Rf1 72.f7 Kb3 73.Rb7+ Kc3 74.Ra7 Re1+ 75.Kd7 Rf1 76.Ke6 Re1+ 77.Kd7 Rf1 78.Ke7 Re1+ 79.Kf8 Kb4 80.Rb7+ Kc3 81.Rc7+ Kb3 82.Re7 Rf1 83.Rb7+ Kc3 84.Ra7 Kb4 85.Ke8 a4 86.f8=Q+ Rxf8+ 87.Kxf8 a3 88.Rxa3 Kxa3 1/2-1/2 | ||||
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| 922639 | IM Shlyakhtenko, Robert (2427) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.d4 e6 2.c4 d5 3.Nc3 c6 4.Nf3 Nf6 5.g3 dxc4 6.Bg2 b5 7.O-O Bb7 8.e4 Be7 9.h4 h6 10.Re1 a6 11.b3 b4 12.Na4 c3 13.Ne5 c5 14.Nxc5 Bxc5 15.dxc5 Qxd1 16.Rxd1 Ke7 17.Rd4 a5 18.Bf4 Nh5 19.Be3 Nf6 20.a3 Nc6 21.Nxc6+ Bxc6 22.Bf4 Rhd8 23.Bd6+ Ke8 24.axb4 axb4 25.Rc1 Rdb8 26.Bc7 Rb5 27.Bb6 Rb8 28.Rd6 Bxe4 29.c6 Rc8 30.c7 Rxb6 31.Rxb6 Bxg2 32.Kxg2 Nd5 33.Rb8 Kd7 34.Rxc8 Kxc8 35.Kf3 Kxc7 36.Ke4 Kb6 37.Kd4 Kb5 38.Ra1 Ne7 39.Kd3 Nc6 40.f4 Na5 41.Kc2 Nc6 42.Kd3 Na5 43.Kc2 Nc6 44.Rd1 Kc5 45.Rd7 Nd4+ 46.Kd3 Nxb3 47.Rxf7 Kd5 48.Rd7+ Kc6 49.Rd8 Nc5+ 50.Kc2 Kb5 51.Rd4 h5 52.Kd1 b3 53.Kc1 b2+ 54.Kc2 Nb3 55.Rd7 Nd2 56.Kxc3 b1=Q 57.Rb7+ Kc5 58.Rxb1 Nxb1+ 59.Kb2 Nd2 60.Kc3 Nb1+ 61.Kd3 Kd5 62.Ke3 g6 63.Kf3 Nd2+ 64.Ke3 Ne4 65.Kf3 Nf6 0-1 | ||||
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| 922559 | GM Durarbayli, Vasif (2627) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.c3 Nge7 7.d4 Ng6 8.d5 Nb8 9.c4 Be7 10.Nc3 O-O 11.Bxd7 Qxd7 12.Ne1 f5 13.f3 f4 14.Nd3 c5 15.dxc6 Qxc6 16.b3 b5 17.Nd5 bxc4 18.bxc4 Nd7 19.Ba3 Qxc4 20.Kh1 Rfc8 21.N3xf4 exf4 22.Nxe7+ Nxe7 23.Qxd6 Nc5 24.Rfc1 Qf7 25.Bxc5 Ng6 26.Rd1 Qc4 27.Rd5 Qc2 28.Rad1 Re8 29.R5d2 Qc4 30.Qd5+ Qxd5 31.Rxd5 Rac8 32.Kg1 Rc6 33.g3 Rec8 34.Rd8+ Rxd8 35.Rxd8+ Kf7 36.Rd5 Ke6 37.Kg2 Rc7 38.a4 Rc6 39.Kh3 Rc7 40.Bd4 Rc4 41.Bxg7 Rxa4 42.Kg4 Ra2 43.Rh5 a5 44.Rxh7 a4 45.Kg5 fxg3 46.hxg3 Rf2 47.Kxg6 Rxf3 48.g4 1-0 | ||||
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| 920596 | FM Jacobson, Aaron (2301) | GM Stopa, Ja (2382) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Nf6 6.O-O Be7 7.Bg5 O-O 8.Nd2 Nbd7 9.Ndf3 Ne4 10.Bxe7 Qxe7 11.Re1 Ndf6 12.Nd2 Qb4 13.Nb3 c6 14.a3 Qb6 15.c4 Qc7 16.c5 Re8 17.Qc2 h6 18.Re2 Be6 19.Rae1 Rad8 20.f3 Ng5 21.Nd2 Bc8 22.b4 Ne6 23.Nb3 Nf4 24.Re3 Re7 25.Ng4 Rde8 26.Nxf6+ gxf6 27.Qd2 Rxe3 28.Rxe3 Rxe3 29.Qxe3 Nxd3 30.Qxd3 Qf4 31.g3 Qg5 32.Kf2 Kg7 33.h4 Qh5 34.Nc1 Bf5 35.Qe3 Qg6 36.Ne2 Bb1 37.Qd2 Qf5 38.g4 Qd7 39.Ng3 Bg6 40.Qe3 b6 41.Qd2 bxc5 42.bxc5 Qc8 43.Kg2 Qa6 44.Qe3 Qc4 45.Ne2 Qc2 46.Kg3 Qd1 47.Nf4 a5 48.Kh2 Qc2+ 49.Kg3 Qd1 50.Nh3 a4 51.Nf4 Qb1 52.Kf2 Qb2+ 53.Kg3 Qb1 54.Nh3 Qb3 55.Kf4 Qb2 56.Kg3 Qb3 57.Kf2 Qb2+ 58.Kg1 Qb3 59.Kf2 Qb2+ 60.Kg3 Qb3 61.Kf4 1/2-1/2 | ||||
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| 920563 | IM Leiva, G (2405) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.g3 Be7 5.Bg2 O-O 6.O-O b6 7.e3 Bb7 8.c4 c5 9.Nc3 Qc8 10.Qe2 Rd8 11.d3 Nc6 12.Rad1 d4 13.exd4 Nxd4 14.Nxd4 Bxg2 15.Kxg2 cxd4 16.Ne4 Qb7 17.f4 b5 18.Rfe1 bxc4 19.dxc4 Bb4 20.Qf3 Nxe4 21.Rxe4 Bc3 22.Re2 Qb4 23.Rd3 a5 24.Bxc3 dxc3 25.Rxc3 a4 26.c5 axb3 27.axb3 Rac8 28.Rc4 Qb5 29.c6 Rc7 30.Rec2 g6 31.Rc5 Qb4 32.Qe3 Qb6 33.R2c3 Rd6 34.Qe4 Rd2+ 35.Kh3 Qa6 36.Qc4 Qc8 37.Qe4 Qf8 38.f5 exf5 39.Qf4 Re2 40.Rc2 Qe7 41.Qxc7 Qe4 42.Qd8+ Kg7 43.Rxe2 Qg4+ 44.Kg2 Qxe2+ 45.Kh3 Qg4+ 46.Kg2 Qe2+ 47.Kh3 Qg4+ 48.Kg2 1/2-1/2 | ||||
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| 928725 | IM Wang, Justin (2484) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 b5 8.a4 b4 9.Nfd2 Nd5 10.Nxc4 c5 11.dxc5 Bxc5 12.e4 Nb6 13.Na5 N8d7 14.Qe2 Ne5 15.Rd1 Ba6 16.Qc2 Bxf2+ 17.Kxf2 Rc8 18.Qd2 Nd3+ 19.Kg1 Rxc1 20.Rxc1 Qd4+ 21.Kh1 Nf2+ 22.Kg1 Nd3+ 23.Kh1 Nf2+ 1/2-1/2 | ||||
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| 928760 | FM Jacobson, Aaron (2301) | IM Stearman, Josiah (2421) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.Bg5 h6 6.Bh4 Be7 7.e3 Nbd7 8.Qc2 b6 9.cxd5 exd5 10.Bd3 Bb7 11.O-O O-O 12.a3 c5 13.Bf5 g6 14.Bh3 g5 15.Bxd7 Qxd7 16.Bg3 Nh5 17.dxc5 bxc5 18.Rad1 Nxg3 19.hxg3 Qe6 20.Qb3 Rab8 21.Qa2 Rfd8 22.Rd2 g4 23.Nh2 Qc6 24.e4 d4 25.Nd5 Qe6 26.Nxe7+ Qxe7 27.Re1 Qg5 28.Nf1 Ba6 29.Red1 c4 30.Rxd4 Rxd4 31.Rxd4 Qc1 32.Rd6 Rxb2 33.Qxb2 Qxb2 34.Rxa6 c3 35.Ne3 c2 36.Nxc2 Qc1+ 37.Kh2 Qxc2 38.Rxa7 Qxf2 39.Ra5 Qe3 40.Rf5 Qxe4 41.Rf4 Qe6 42.a4 h5 43.Rd4 Qe5 44.Rf4 f5 45.a5 h4 0-1 | ||||
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| 928661 | IM Lu, Maximillian (2412) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.Nc3 dxc4 7.Ne5 Qd6 8.Nxc4 Qa6 9.b3 Rd8 10.O-O c5 11.a4 cxd4 12.Nb5 Ne8 13.Ba3 Bxa3 14.Nbxa3 e5 15.Nxe5 Qf6 16.Nac4 Nd6 17.b4 Nxc4 18.Nxc4 Nc6 19.Qd2 Be6 20.Rfc1 d3 21.Rab1 dxe2 22.Qxe2 Bd5 23.Bxd5 Rxd5 24.Kg2 Rad8 25.Rb2 a6 26.Ne3 R5d7 27.Rc5 Nd4 28.Ng4 Qg6 29.Ne5 Nxe2 30.Nxg6 hxg6 31.Rxe2 Rd4 32.Rb2 R8d7 33.Kf3 f6 34.h4 Kf7 35.a5 Re7 36.b5 Rd3+ 37.Kg2 axb5 38.Rcxb5 Ra3 39.Rxb7 Rxa5 40.Rxe7+ Kxe7 41.Rb7+ Kf8 42.g4 Ra4 43.Kg3 Ra3+ 44.f3 Kg8 45.Rc7 Ra1 46.Rb7 1/2-1/2 | ||||
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| 928693 | FM Jacobson, Aaron (2301) | IM Kavutskiy, K (2414) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 7.Qd2 c5 8.Nge2 Ba6 9.b3 e6 10.O-O-O Nc6 11.Bh6 e5 12.dxe5 dxe5 13.Nd5 b5 14.cxb5 Bxb5 15.Bg5 Rb8 16.h4 Nd4 17.h5 Bxe2 18.Bxe2 Rxb3 19.Bc4 Rb6 20.hxg6 hxg6 21.Qf2 Rb4 22.Nxb4 cxb4 23.Kb1 Qb6 24.Bh6 b3 25.axb3 Rc8 26.Bxg7 Kxg7 27.Qe3 Ng8 28.Rc1 a5 29.Bd5 Rb8 30.Ka2 a4 31.b4 Qd6 32.Rc4 Rxb4 33.Qa3 Rb6 34.Qxd6 Rxd6 35.f4 Kf6 36.Rxd4 Ne7 37.Rxa4 exf4 38.Rh7 Nxd5 39.exd5 g5 40.Rh6+ Ke5 41.Rxd6 Kxd6 42.Kb3 Kxd5 43.Kc3 1-0 | ||||
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| 928591 | FM Jacobson, Aaron (2301) | IM Willow, Jonah B (2447) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 a6 5.a4 d6 6.Nc3 g6 7.e4 exd5 8.exd5 Bg7 9.Be2 O-O 10.O-O Ne8 11.Re1 h6 12.Be3 f5 13.h3 Nd7 14.Nh2 f4 15.Bd2 Ne5 16.Nf3 h5 17.Qc1 Nxf3+ 18.Bxf3 Be5 19.Ne4 b6 20.a5 Ng7 21.axb6 Qxb6 22.Ba5 Qa7 23.Bc3 Nf5 24.Bxe5 dxe5 25.Ng5 Qe7 26.Ne6 Nh4 27.Rxe5 Bxe6 28.Rxe6 Qg5 29.Be4 Rf5 30.Qc3 Nxg2 31.Kh2 f3 32.Bxf5 Qxf5 33.Qf6 1-0 | ||||
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| 928621 | FM Jacobson, Aaron (2301) | GM Fernandez, Dan SIN (2505) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f4 d6 6.Nf3 c5 7.d5 b5 8.cxb5 a6 9.a4 axb5 10.Bxb5 Na6 11.O-O Nb4 12.e5 Nd7 13.e6 fxe6 14.dxe6 Nb8 15.Nd5 Ba6 16.Ra3 Rf5 17.Ne5 Bxb5 18.axb5 Rxa3 19.bxa3 Nxd5 20.Qxd5 Qb6 21.g4 Rf8 22.Nd7 Qxb5 23.Re1 Rd8 24.f5 Qc6 25.Qxc6 Nxc6 26.Bg5 h6 27.Bxe7 Nxe7 28.f6 Bf8 29.fxe7 Bxe7 30.Rf1 d5 31.Rf7 Rxd7 0-1 | ||||
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| 928580 | Dorn, Paris (1908) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 b5 6.e4 d6 7.Bd2 Bxc3 8.Bxc3 b4 9.Bd2 O-O 10.Ne2 exd5 11.cxd5 Nh5 12.Be3 f5 13.exf5 Rxf5 14.Qb3 Re5 15.Kf2 a5 16.h4 a4 17.Qc2 Qf6 18.Rd1 a3 19.bxa3 Rxa3 20.Bc1 Ra7 21.Bb2 Bf5 22.Qc4 Nd7 23.Rd2 Qf7 24.Bxe5 Nxe5 25.Qb5 Ra8 26.Kg1 Bb1 27.a4 Qa7 28.Kh2 Rb8 29.Nd4 Rxb5 30.Nxb5 Qe7 31.Rd1 Bc2 0-1 | ||||
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| 938532 | FM Jacobson, Aaron (2280) | GM Lenderman, A (2572) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 g6 7.N1c3 a6 8.Na3 Be6 9.Be3 Nf6 10.f3 Bg7 11.Qd2 O-O 12.Nc2 Rc8 13.O-O-O Nd4 14.Nxd4 exd4 15.Bxd4 Bxc4 16.Bxc4 Rxc4 17.Qd3 b5 18.Kb1 Qa5 19.Ne2 Rfc8 20.Rc1 Rxc1+ 21.Rxc1 Rxc1+ 22.Nxc1 Qc7 23.Qc3 Qxc3 24.Bxc3 Ne8 25.Kc2 Nc7 26.Kb3 Bh6 27.Nd3 Be3 28.Ba5 Ne6 29.Nb4 Bg1 30.h4 Nf4 31.g3 Ne2 32.Nxa6 Nd4+ 33.Kc3 Nxf3 34.Nc7 Bf2 35.Kd3 Bxg3 36.Nxb5 Bxh4 37.Bc7 Bf6 38.b3 Ne5+ 39.Ke2 Nc6 40.a4 Kf8 41.a5 Ke8 42.a6 Nd4+ 43.Nxd4 Bxd4 44.Bxd6 Kd7 45.Be5 Ba7 46.Kf3 Kc6 47.Kg4 h6 48.Bf4 Kb5 49.Bxh6 Kxa6 50.e5 Bc5 51.Bd2 Be7 52.Bg5 Bb4 53.Be3 Bc3 54.e6 fxe6 55.Kg5 Kb5 56.Kxg6 Kb4 57.Kf7 e5 58.Ke6 Kxb3 59.Kd5 Bd4 60.Bxd4 exd4 61.Kxd4 1/2-1/2 | ||||
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| 938534 | GM Lenderman, A (2572) | FM Jacobson, Aaron (2280) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.d4 Nh6 5.O-O Nf5 6.c3 Nd7 7.Nbd2 Nd6 8.Re1 Nf6 9.c4 c6 10.b3 Be6 11.Bb2 O-O 12.Rc1 Nfe4 13.Ne5 Qa5 14.Nxe4 Nxe4 15.a3 Rfc8 16.b4 Qd8 17.Qc2 Nd6 18.c5 1/2-1/2 | ||||
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| 970202 | FM Sahithi Varshini M (2260) | FM Jacobson, Aaron (2280) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Nh6 6.Bd3 Nf5 7.O-O Nh4 8.Nbd2 Nxf3+ 9.Nxf3 cxd4 10.cxd4 Qb6 11.Kh1 Bd7 12.a3 h6 13.b4 a5 14.b5 Ne7 15.a4 Nf5 16.g4 Ne7 17.Kg2 f5 18.gxf5 Nxf5 19.Bxf5 exf5 20.e6 Bxe6 21.Ne5 g6 22.Re1 Bb4 23.Re2 g5 24.Ra3 O-O-O 25.Rb3 Rde8 26.Ba3 Bxa3 27.Rxa3 f4 28.f3 Kb8 29.Rc3 Bf5 30.Rc5 Rc8 31.Rxd5 Be6 32.Rd7 Ka8 33.Re7 Bd5 34.Nd7 Qd6 35.R2e5 Rhd8 36.Rxd5 Qxe7 37.Nb6+ Kb8 38.Nxc8 Rxc8 39.Qd3 Qb4 40.Qf5 Qd2+ 41.Kh3 Qf2 42.Qe5+ Ka8 43.Kg4 Rf8 44.Kh5 Rg8 45.Kg4 Rf8 46.Kh5 Rg8 47.Kg4 h5+ 48.Kf5 Qc2+ 49.Kf6 Qg6+ 50.Ke7 Re8+ 51.Kd7 Rxe5 52.dxe5 Qf7+ 53.Kd6 Qf8+ 54.Kd7 Qf7+ 55.Kd6 Kb8 56.e6 Qc7# 0-1 | ||||
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| 970178 | FM Jacobson, Aaron (2280) | IM Fernandez Guillen, E (2461) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 d5 6.cxd5 exd5 7.O-O Be7 8.Nc3 O-O 9.Bf4 Re8 10.Rc1 Na6 11.e3 h6 12.h4 Bf8 13.Ne5 c5 14.g4 g6 15.g5 Ne4 16.h5 hxg5 17.hxg6 fxg6 18.Bh2 Qf6 19.Qb3 Qe6 20.Rfd1 c4 21.Qa4 Nb4 22.Nxe4 dxe4 23.Nxc4 Bc6 24.Qb3 Bd5 25.a3 Nd3 26.Rxd3 exd3 27.Bxd5 Qxd5 28.Qxd3 Qf5 29.Qb3 Qf7 30.Qb5 Rac8 31.Qxg5 Qf5 32.Qh4 Re4 33.Bf4 b5 34.f3 Rxf4 35.Qxf4 Qxf4 36.exf4 Rxc4 0-1 | ||||
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| 970159 | IM Rahal, M (2319) | FM Jacobson, Aaron (2280) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Qe2 e6 7.Rd1 Be7 8.d4 cxd4 9.Nxd4 a6 10.c4 Qc7 11.b3 O-O 12.Bb2 Rfe8 13.Nc3 d5 14.cxd5 exd5 15.Nf5 dxe4 16.Rac1 Qa5 17.Nd5 Nxd5 18.Qg4 g6 19.Nh6+ Kf8 20.Qxd7 Nf4 21.Ng4 Rad8 0-1 | ||||
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| 970139 | FM Jacobson, Aaron (2280) | FM Ivanov, Mike (2288) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 e6 8.Be2 exd5 9.cxd5 Bg4 10.O-O Nbd7 11.h3 Bxf3 12.Bxf3 Re8 13.g4 h6 14.Qc2 c4 15.Be3 b5 16.Rad1 a6 17.Rfe1 Rc8 18.Bf2 Nh7 19.e5 dxe5 20.f5 e4 21.fxg6 fxg6 22.Bxe4 Ng5 23.Kg2 Nxe4 24.Rxe4 b4 25.Rxe8+ Qxe8 26.Ne4 b3 27.axb3 cxb3 28.Qd3 Rc2 29.Rd2 Qe5 30.Rxc2 bxc2 31.Qxc2 Qxd5 32.Kh2 Ne5 33.Be3 Kh7 34.b3 a5 35.Kg1 Nd3 36.Nd2 Qd6 37.Ne4 Qd5 38.Nd2 Qd8 39.Qc4 Ne5 40.Qe4 Qh4 41.Bf4 Nd7 42.Kg2 Qf6 43.Be3 Qc3 44.Kf3 Nf6 45.Qc4 Qe5 46.Bf4 Qe1 47.Qf1 Qe6 48.Qc4 Qd7 49.Kg2 Nd5 50.Nf3 Bc3 51.Qe4 Qb7 52.Be5 Qxb3 53.Bxc3 Nxc3 54.Qe7+ Kg8 55.Qe8+ Kg7 56.Qe7+ Qf7 57.Qe5+ Qf6 58.Qc7+ Kg8 59.Qc8+ Kh7 60.Qc7+ Qg7 61.Qxa5 Ne4 62.Qb4 Ng5 63.Nxg5+ hxg5 64.Qb5 Qe7 65.Qd3 Qe5 1/2-1/2 | ||||
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| 976318 | CM Arnott, J (2080) | FM Jacobson, Aaron (2280) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 a6 5.Bxc6 dxc6 6.d4 exd4 7.cxd4 Bg7 8.Nc3 Ne7 9.h3 h6 10.Bf4 g5 11.Be5 Bxe5 12.Nxe5 Be6 13.Qd2 Qd6 14.Nf3 O-O-O 15.O-O-O Ng6 16.Ne1 f5 17.f3 Rhf8 18.Nc2 Rf7 19.e5 Qf8 20.Qf2 Kb8 21.g3 f4 22.g4 Rh7 23.b3 Bd5 24.Qe2 Qf7 25.Nb4 h5 26.Ne4 Bxe4 27.Qxe4 Ne7 28.h4 hxg4 29.hxg5 Rxh1 30.Rxh1 gxf3 31.Nd3 Qf5 32.Qxf5 Nxf5 33.Rf1 Nxd4 34.Nxf4 Rf8 35.Nd3 Rg8 36.Kd2 Rxg5 37.Ke3 Rg4 38.Nf4 c5 39.e6 Rh4 40.Ng6 Rh7 41.Nf8 Re7 42.Nd7+ Ka7 43.Nxc5 Nxe6 44.Nxe6 Rxe6+ 45.Kd3 Rf6 46.Rf2 Kb6 47.Kd4 Rf8 48.a3 c5+ 49.Kd5 Kb5 50.Kd6 c4 51.bxc4+ Kxc4 52.Kc7 Rf7+ 53.Kb6 Kd3 0-1 | ||||
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| 976294 | FM Jacobson, Aaron (2280) | WGM Maisuradze, N (2270) | 0-1 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 a6 7.Na3 b5 8.Nd5 Nge7 9.Bd3 Nxd5 10.exd5 Ne7 11.c4 g6 12.cxb5 Bg7 13.O-O O-O 14.bxa6 f5 15.Qe2 f4 16.f3 Nf5 17.Nc2 Ng3 18.hxg3 fxg3 19.Be3 Qh4 20.Rfe1 e4 21.Bxe4 Bxa6 22.Bd3 Bxd3 23.Qxd3 Rxf3 24.gxf3 Qh2+ 25.Kf1 g2+ 26.Ke2 g1=Q+ 27.Kd1 Qgg2 28.Rf1 Qe5 29.Rf2 Qh3 30.Nb4 Qh1+ 31.Rf1 Qg2 32.Nc2 Qxb2 33.Rf2 Qh1+ 34.Rf1 Qh3 35.Kd2 Rc8 36.Rac1 Bh6 37.Rfe1 Bg7 38.Rf1 Qxa2 39.Rf2 Qh5 40.Rd1 Qaxd5 41.Qxd5+ Qxd5+ 42.Ke1 Qb3 43.Rxd6 Qb1+ 44.Rd1 Bc3+ 0-1 | ||||
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| 976274 | IM Rodriguez Lopez, Ra (2188) | FM Jacobson, Aaron (2280) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O c5 5.d4 cxd4 6.Nxd4 e5 7.Nb3 Be6 8.e4 Nxe4 9.c4 Nf6 10.Bg5 d4 11.Bxf6 gxf6 12.Bxb7 Nd7 13.Re1 Rb8 14.Bd5 Bb4 15.Bxe6 fxe6 16.Qh5+ Ke7 17.N1d2 Bxd2 18.Nxd2 Rxb2 19.Ne4 Rb6 20.c5 Rc6 21.Rad1 Rf8 22.Qxh7+ Rf7 23.Qg6 Nxc5 24.Rc1 Qc7 25.Nxc5 Rxc5 26.Rxc5 Qxc5 27.Rb1 Qc7 28.h4 f5 29.h5 Kd6 30.h6 d3 31.Qg5 e4 32.Rc1 Qd7 33.Qd2 e5 34.Qg5 Kd5 35.Qg8 d2 36.Rd1 Kc5 37.Rxd2 Qxd2 38.Qxf7 Qxh6 39.Qxa7+ Kb4 40.Qb8+ Ka4 41.Qxe5 Qh5 42.Qd5 Qf3 43.Qd6 Qh5 44.a3 Kb3 45.Qb4+ Ka2 46.Qc3 Qd1+ 47.Kg2 Qd3 48.Qc1 Qf3+ 49.Kg1 Kb3 50.Qf4 Qh5 51.Qe3+ Ka4 52.Qc3 Qd1+ 53.Kg2 Qd6 54.Qe3 Qd5 55.Kh3 Qe6 56.Kh4 Qg6 57.Qg5 Qh7+ 58.Qh5 Qe7+ 59.Kh3 Qe6 60.Kh4 Qe7+ 61.Qg5 Qh7+ 62.Qh5 Qe7+ 1/2-1/2 | ||||
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| 976238 | FM Jacobson, Aaron (2280) | GM Pranav, V (2545) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qc2 Bb7 6.Bg2 Be4 7.Qd1 Bb4+ 8.Bd2 a5 9.a3 Bxd2+ 10.Qxd2 O-O 11.Nc3 Bb7 12.Qc2 d6 13.O-O Nbd7 14.e4 e5 15.d5 g6 16.b4 Nh5 17.Bh3 Bc8 18.Na4 Ndf6 19.Bxc8 Qxc8 20.Nh4 Ng4 21.c5 bxc5 22.bxc5 Qd8 23.Nc3 Ng7 24.Nb5 Ne8 25.a4 Ngf6 26.Ng2 Nd7 27.c6 Nc5 28.Ne3 Ng7 29.Nc4 Qe7 30.Rae1 f5 31.exf5 Nxf5 32.f4 e4 33.Re2 Qf7 34.Rd1 h5 35.Ne3 Kh7 36.Nc3 Rfe8 37.Ng2 Qe7 38.Nxe4 Kh6 39.Qc4 Rab8 40.Nc3 Qg7 41.Rxe8 Rxe8 42.Nb5 Re7 43.Qc3 Qf8 44.Qxa5 h4 45.Re1 h3 46.Rxe7 Qxe7 47.Qe1 Qf7 48.Qc3 Kh7 49.Ne3 Nxa4 50.Qd2 Nc5 51.Nxf5 Qxf5 52.Qe1 Qf6 53.Qf1 Qb2 54.Qxh3+ Kg7 55.Qf1 Kf7 56.Qc4 Qd2 57.Nd4 Nd3 58.Qc2 Qe3+ 59.Kh1 Qxd4 60.Qa2 Nb4 0-1 | ||||
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| 976223 | Blazquez, D (2077) | FM Jacobson, Aaron (2280) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 b5 6.e4 O-O 7.Bd2 bxc4 8.Bxc4 Ba6 9.Bxa6 Nxa6 10.Nge2 exd5 11.e5 d4 12.exf6 dxc3 13.bxc3 Ba5 14.fxg7 Re8 15.O-O d5 16.Kh1 c4 17.Nf4 Bc7 18.Bc1 Bxf4 19.Bxf4 Nc5 20.Qd4 Ne6 21.Qd2 d4 22.cxd4 Qxd4 23.Qxd4 Nxd4 24.Rad1 Ne2 25.g3 c3 26.Rd7 c2 27.Bc1 Rad8 0-1 | ||||
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| 1003362 | FM Yanayt, E (2014) | FM Jacobson, Aaron (2308) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 d6 6.b4 Bb6 7.a4 a5 8.b5 Ne7 9.O-O O-O 10.Re1 Ng6 11.Nbd2 Nh5 12.Nf1 Nhf4 13.d4 Qf6 14.Ne3 Re8 15.Nd5 Nxd5 16.Bg5 Qe6 17.Bxd5 Qd7 18.Qb3 h6 19.Be3 Qe7 20.Bc4 Qf6 21.Nd2 Re7 22.Qb2 Nf4 23.Kh1 Ne6 24.Bxe6 Qxe6 25.d5 Qd7 26.Nc4 Bxe3 27.Nxe3 g6 28.f3 f5 29.Qf2 f4 30.Ng4 Kg7 31.Qh4 h5 32.Nf6 Qd8 33.Qg5 Kf7 34.Nxh5 Qh8 35.g4 gxh5 36.gxh5 Qf6 37.Qg2 Bd7 38.Rg1 Rh8 39.b6 c5 40.Qg6+ Qxg6 41.Rxg6 Rxh5 42.Rag1 Rh7 43.Rxd6 Rg7 44.Ra1 Bh3 45.Rg1 Rxg1+ 46.Kxg1 Kg7 47.Rd8 Kf6 48.Ra8 Rg7+ 49.Kf2 Rg2+ 50.Ke1 Rb2 51.Rh8 Bg2 52.Rh6+ Kg7 53.Re6 Bxf3 54.d6 Bg4 55.Rxe5 Kf6 56.Re7 f3 57.Rh7 f2+ 58.Kf1 Be6 59.e5+ Kxe5 60.Rh4 Kxd6 61.Rh3 Ke5 0-1 | ||||
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| 1003378 | FM Jacobson, Aaron (2308) | IM Woodward, Andy (2450) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Bc4 Qb6 8.Bb3 e6 9.Qd2 Be7 10.O-O-O Nc5 11.f3 Qc7 12.g4 b5 13.a3 Rb8 14.Ba2 b4 15.axb4 Rxb4 16.h4 Qb7 17.Nb3 Ncd7 18.Na5 Qc7 19.Nd5 Nxd5 20.Bxe7 Qxa5 21.exd5 Ra4 22.dxe6 fxe6 23.b4 Rxb4 24.Qxd6 Rb6 25.Qa3 Qe5 26.Bb3 Kf7 27.Rhe1 Qf4+ 28.Kb1 Re8 29.Bd6 Qc4 30.Ka2 Qc6 31.g5 a5 32.Re4 Ba6 33.h5 Kg8 34.h6 a4 35.Rxa4 Bb5 36.Qb2 Nf6 37.gxf6 Rb7 38.Be7 Kf7 39.Rd6 Qxd6 40.Bxd6 Bxa4 41.Bxe6+ 1-0 | ||||
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| 1003322 | Wang, Isaac (2038) | FM Jacobson, Aaron (2308) | 0-1 | |
| 1.d4 e6 2.c4 b6 3.Nc3 Bb7 4.e4 Bb4 5.Bd3 f5 6.exf5 Bxg2 7.Qh5+ Kf8 8.fxe6 dxe6 9.Nh3 Nf6 10.Qb5 Bxc3+ 11.bxc3 Bxh1 12.Ba3+ Kg8 13.O-O-O Bf3 14.Rg1 c5 15.Ng5 Bg4 16.Rxg4 Nxg4 17.Nxe6 Qe7 18.Nc7 a6 19.Qxb6 Nd7 20.Qc6 Rb8 21.Qd5+ Qf7 22.Bf5 Ngf6 23.Qf3 Nf8 24.Nxa6 Qb7 25.Qxb7 Rxb7 26.dxc5 Ra7 27.Bc8 Kf7 28.c6 Ne6 29.Bb7 Nd8 30.Bc5 Rxb7 31.cxb7 Nxb7 32.Bd4 Rc8 33.Kc2 Rxc4 34.Kd3 Ra4 35.Nb4 Nd6 36.Kc2 Nb5 37.Kb3 Ra3+ 38.Kb2 Ra8 39.Bc5 Ne4 40.Be3 Nexc3 41.Kb3 Ke6 0-1 | ||||
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| 1003340 | FM Jacobson, Aaron (2308) | IM Bick, Gabriel (2391) | 1/2-1/2 | |
| 1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.f4 c5 6.d5 O-O 7.Nf3 e6 8.Be2 exd5 9.cxd5 Nbd7 10.O-O Re8 11.Qc2 Qe7 12.Re1 Nxe4 13.Bd3 f5 14.Nxe4 fxe4 15.Rxe4 Qf8 16.Rxe8 Qxe8 17.Bd2 Nb6 18.Re1 Qf8 19.Ng5 Bd4+ 20.Kf1 Bf5 21.Ne6 Bxd3+ 22.Qxd3 Qf5 23.Qxf5 gxf5 24.Nxd4 cxd4 25.Ke2 Re8+ 26.Kd3 Rxe1 27.Bxe1 Nxd5 28.Kxd4 Ne7 29.Kc4 Kf7 30.b4 a6 31.b5 axb5+ 32.Kxb5 Nd5 33.Bd2 Ke6 34.Kc4 Ne7 35.Kb5 Nd5 36.Kc4 Ne7 37.Kb5 Nc8 38.Kc4 Kd7 39.Kb5 Kc7 40.Ba5+ Kd7 41.Bd2 Ke6 42.Kc4 Kd7 1/2-1/2 | ||||
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| 1008393 | FM Jacobson, Aaron (2308) | Doknjas, Neil (2052) | 1-0 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.Nc3 b6 5.cxd5 exd5 6.g3 Bb7 7.Bg2 Nbd7 8.O-O Bd6 9.b3 Nc5 10.d3 O-O 11.Bb2 a6 12.Rc1 Re8 13.Re1 Rb8 14.Re2 Bf8 15.Rec2 Ne6 16.Ne2 Nd7 17.Nfd4 Nxd4 18.Nxd4 c5 19.Ne2 b5 20.Nf4 Nb6 21.Nh5 Qg5 22.h4 Qh6 23.Rxc5 Bxc5 24.Rxc5 Rec8 25.Bxg7 Qg6 26.Rxc8+ Bxc8 27.Be5 Rb7 28.Nf6+ Kf8 29.Qc2 Re7 30.Qc5 Bb7 31.Qxb6 Kg7 32.Ng4+ 1-0 | ||||
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| 1008416 | FM Jacobson, Aaron (2308) | Chiang, Jacob (2042) | 0-1 | |
| 1.Nf3 Nf6 2.c4 c5 3.Nc3 Nc6 4.e3 e5 5.Be2 d5 6.d4 e4 7.Ne5 cxd4 8.exd4 Bb4 9.Nxc6 bxc6 10.Qa4 Bxc3+ 11.bxc3 O-O 12.Qxc6 Be6 13.c5 Qa5 14.Bd2 e3 15.fxe3 Ne4 16.Qa6 Qd8 17.Bf3 Qh4+ 18.g3 Qf6 19.Bxe4 dxe4 20.Qf1 Qg6 21.Qf4 Bc4 22.Kf2 Rae8 23.Rhb1 Re6 24.Kg1 Rf6 25.Qh4 Qf5 26.Qf4 Qh5 27.Qxe4 Bd5 28.g4 Qg5 29.Qe5 Qxg4+ 30.Qg3 Qe4 0-1 | ||||
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| 1008346 | FM Jacobson, Aaron (2308) | WFM Mou, Iris (2046) | 1-0 | |
| 1.Nf3 Nf6 2.c4 e6 3.e3 b6 4.d4 Bb4+ 5.Nbd2 O-O 6.Bd3 Bb7 7.O-O d5 8.a3 Be7 9.b4 a5 10.b5 Ne4 11.Qc2 f5 12.cxd5 exd5 13.Ne5 Bg5 14.Ndf3 Bf6 15.a4 Nd7 16.Ba3 Re8 17.Nc6 Bxc6 18.Qxc6 Nf8 19.Rac1 Rc8 20.Bb1 Re6 21.Qc2 Ng6 22.Ba2 Be7 23.Bxe7 Nxe7 24.Ne5 Nf6 25.Qd3 Qd6 26.Nc6 Ng4 27.g3 Rf8 28.Nxe7+ Rxe7 29.Rc6 Qd8 30.Rfc1 Kh8 31.Qb3 Nf6 32.Qc2 Ne8 33.Qe2 g6 34.Qf3 Nf6 35.Qf4 Rff7 36.Qg5 Kg7 37.Bb1 Ne8 38.h4 Nd6 39.h5 Rf6 40.Qf4 Ne8 41.hxg6 hxg6 42.Qg5 Rd7 43.R6c3 Qe7 44.Kg2 Rf8 45.Qf4 Rd6 46.Qe5+ Qf6 47.Rc6 Kg8 48.Rxd6 Qxd6 49.Qxd6 Nxd6 50.Rxc7 Ne4 51.Bxe4 dxe4 52.Rc6 Rb8 53.Rxg6+ Kf7 54.Rc6 Ke7 55.f3 1-0 | ||||
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| 1008363 | IM Katz, Alexander (2470) | FM Jacobson, Aaron (2308) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 cxd4 8.Nxd4 Qb6 9.Qd2 Qxb2 10.Rb1 Qa3 11.Bb5 Nxd4 12.Bxd4 a6 13.Bxd7+ Bxd7 14.Rb3 Qe7 15.Rxb7 Rc8 16.O-O Qa3 17.h3 Bc5 18.Ne2 Qa4 19.Bxc5 Rxc5 20.Qe3 Rc8 21.Qa7 Rd8 22.Nd4 O-O 23.Kh2 Bc8 24.Rc7 Rd7 25.Rxd7 Bxd7 26.Rb1 Qxa2 27.Rb7 Bc8 28.Rc7 a5 29.f5 Qa1 30.Qc5 Ba6 31.Rd7 Bb5 32.fxe6 fxe6 33.Rxg7+ Kxg7 34.Nxe6+ Kg6 35.Nxf8+ Kf5 36.Qxb5 Qxe5+ 37.g3 Qe4 38.Qd7+ Ke5 39.Qg7+ Kd6 40.Qf6+ Kc5 41.Nd7+ Kb4 42.Qb6+ Kc3 43.Qxa5+ Kxc2 44.Qa2+ Kc3 45.Nf6 Qc4 46.Nxd5+ 1-0 | ||||
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| 1008306 | GM Burke, John M (2568) | FM Jacobson, Aaron (2308) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 cxd4 8.Nxd4 Qb6 9.Qd2 Qxb2 10.Rb1 Qa3 11.Bb5 Nxd4 12.Bxd4 a6 13.Bxd7+ Bxd7 14.Rb3 Qe7 15.Rxb7 Rc8 16.O-O Qa3 17.h3 Bc5 18.Ne2 Qa4 19.f5 exf5 20.Bxc5 Rxc5 21.Nf4 O-O 22.Nh5 Bc8 23.Nxg7 Bxb7 24.Nxf5 Rc6 25.Qg5+ Rg6 26.Ne7+ Kg7 27.Nxg6 Qd4+ 28.Kh2 hxg6 29.Qf6+ Kg8 30.Rf4 Qxf4+ 31.Qxf4 Re8 32.e6 Re7 33.Qd6 Kf8 34.Qd8+ 1-0 | ||||
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| 1008617 | GM Durarbayli, Vasif (2635) | FM Jacobson, Aaron (2308) | 1-0 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6 9.Qc2 Na6 10.a3 Bf5 11.Nc3 Re8 12.c5 Bc7 13.b4 Re6 14.Be3 Bg6 15.Rab1 Nb8 16.Ne2 Bh5 17.Ng3 Bg6 18.Ne2 Bh5 19.Rfe1 Nd7 20.Ng3 Bg6 21.b5 Qe7 22.bxc6 bxc6 23.Bxe4 dxe4 24.Ng5 Rf6 25.Rb7 Bf4 26.N5xe4 Bxe3 27.Rxe3 Re6 28.Qe2 Qd8 29.Nd6 Rxe3 30.Qxe3 Nf6 31.Qf3 Nd5 32.Ngf5 h5 33.Ne3 Qa5 34.h3 Qe1+ 35.Kh2 Nc3 36.Re7 Rb8 37.Nd5 1-0 | ||||
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| 1015013 | GM Bruzon Batista, L (2610) | FM Jacobson, Aaron (2308) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 h6 5.Bg2 Bd6 6.O-O O-O 7.b3 b6 8.cxd5 exd5 9.Ba3 Bxa3 10.Nxa3 Qe7 11.Nb5 c5 12.Rc1 Be6 13.Ne5 Rc8 14.dxc5 bxc5 15.Nd3 Nbd7 16.Qd2 a6 17.Nc3 Nb6 18.e4 d4 19.Ne2 a5 20.Nef4 Nfd7 21.e5 Ra7 22.Nxe6 Qxe6 23.Rfe1 Nd5 24.Nxc5 Nxc5 25.Qxd4 Rac7 26.Bxd5 Qf5 27.Qe3 g5 28.Rc4 Kg7 29.Rec1 Na6 30.Bb7 Rxc4 31.bxc4 Rxc4 32.Rxc4 Qb1+ 33.Rc1 Qxb7 34.e6 1-0 | ||||
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| 1105114 | FM Jacobson, Aaron (2311) | Tanenbaum, Zachary (2188) | 0-1 | |
| 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6 6.Qb3 Bxf3 7.gxf3 Nbd7 8.Nc3 Nb6 9.Be2 Be7 10.f4 O-O 11.Bf3 c5 12.dxc5 Nbd7 13.Qxb7 Rb8 14.Qxa7 Nxc5 15.O-O Nd5 16.Nxd5 exd5 17.Qa3 Nb3 18.Qxb3 Rxb3 19.axb3 d4 20.Rd1 Bc5 21.exd4 Bd6 22.d5 Qb6 23.Be3 Qxb3 24.Ra6 Bxf4 25.Rb6 Qa4 26.Bc5 Rc8 27.Rc6 Rxc6 28.dxc6 Bc7 29.b4 h6 30.Re1 Qb3 31.Kg2 Qc4 32.Re4 Qc3 33.Re7 Bf4 34.c7 Bxc7 35.Rxc7 Qf6 36.Rd7 Qg6+ 37.Kf1 Qf5 38.Rd8+ Kh7 39.Be2 Qh3+ 40.Kg1 f5 41.Rd7 Qh4 42.Bd4 Qg5+ 43.Kf1 Qc1+ 44.Kg2 Qc6+ 45.Kg1 Qxd7 46.Be3 g5 47.Bc5 f4 48.Bf1 Qg4+ 49.Kh1 Qf3+ 50.Kg1 Qg4+ 51.Kh1 Qd1 52.Kg1 Qc1 53.Bb6 Qc6 54.Bd4 Qd5 55.Bb6 Qd6 56.Bc5 Qe5 57.Bb6 Qe6 58.Bc5 Qf5 59.Bb6 Qg6 60.Bc5 g4 61.b5 g3 62.fxg3 fxg3 63.Be3 Qe6 64.Ba7 Qa2 65.Bd3+ Kg8 0-1 | ||||
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| 1105106 | Rosenberg, E (1938) | FM Jacobson, Aaron (2311) | 0-1 | |
| 1.d4 Nf6 2.Nf3 d5 3.c3 c5 4.dxc5 e6 5.Be3 Nc6 6.b4 Be7 7.Bd4 Qc7 8.Na3 e5 9.Nb5 Qb8 10.Be3 Ng4 11.Bg5 f6 12.Qxd5 fxg5 13.Nxg5 Nd8 14.Nd6+ Kf8 15.Ndf7 Bxg5 16.Nxg5 Qc7 17.Rd1 Ke7 18.e3 Nf6 19.Qd6+ Qxd6 20.cxd6+ Ke8 21.Bd3 h6 22.Bg6+ Kf8 23.Nf3 Bg4 24.Rc1 Bxf3 25.gxf3 Nf7 26.Bxf7 Kxf7 27.c4 a5 28.a3 axb4 29.axb4 Ra4 30.Rb1 Rd8 31.c5 Nd5 32.O-O Rd7 33.b5 Rc4 34.c6 bxc6 35.b6 Rb7 36.Rfd1 Ke8 37.d7+ Kd8 38.e4 Nc3 39.f4 Nxd1 40.fxe5 Nc3 41.Ra1 Kxd7 0-1 | ||||
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| 1105108 | GM Khamrakulov, D (2491) | FM Jacobson, Aaron (2311) | 1-0 | |
| 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 Nc6 5.d4 cxd4 6.Bc4 Nb6 7.Bb3 d6 8.exd6 Qxd6 9.O-O Be6 10.Bxe6 Qxe6 11.Nxd4 Nxd4 12.Qxd4 Rd8 13.Qh4 Qe2 14.Be3 Qxb2 15.Nd2 Qb5 16.Rfe1 e6 17.Bd4 Be7 18.Qg3 Bf6 19.Bxf6 gxf6 20.Ne4 Qe5 21.Qh4 Ke7 22.Rab1 Rd7 23.a4 Qf5 24.Ng3 Qd3 25.Ne4 Nd5 26.Nc5 Qxc3 27.Nxd7 Kxd7 28.Rec1 Qa3 29.Rxb7+ Kd6 30.Qg3+ Qxg3 31.hxg3 a5 32.Rxf7 h5 33.Ra7 h4 34.Ra6+ Ke5 35.Re1+ Kd4 36.gxh4 Rxh4 37.Rxa5 Nf4 38.g3 Rg4 39.Kf1 1-0 | ||||
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| 1105102 | FM Jacobson, Aaron (2311) | Hebbar, Eshaan (1825) | 1-0 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 c6 4.Nc3 e6 5.b3 Bd6 6.Bb2 O-O 7.h3 Nbd7 8.Qc2 a6 9.d4 e5 10.c5 Bc7 11.dxe5 Nxe5 12.O-O-O Qe7 13.Na4 Nxf3 14.gxf3 Be5 15.Bd3 Bxb2+ 16.Qxb2 Nd7 17.Rdg1 g6 18.Qd4 Qe5 19.h4 Qxd4 20.exd4 Nf6 21.h5 Re8 22.Rg5 Be6 23.Nc3 Kf8 24.hxg6 hxg6 25.Kd2 Ke7 26.Re1 Rh8 27.Rge5 Rag8 28.Ne2 Rh4 29.Ke3 Rh3 30.Rg1 Kd7 31.Rg3 Rxg3 32.fxg3 Re8 33.Nf4 Re7 34.Bf1 Bf5 35.g4 Bb1 36.g5 Ng8 37.Bh3+ Kd8 38.a3 Kc7 39.b4 Kd8 40.Ne2 Rxe5+ 41.dxe5 Ne7 42.Nd4 Ke8 43.Kf4 Bd3 44.e6 fxe6 45.Bxe6 Kf8 46.Ke5 Kg7 47.Kd6 Nf5+ 48.Bxf5 gxf5 49.f4 a5 50.bxa5 Kg6 51.Ke5 Bb1 52.a6 bxa6 53.Nxc6 1-0 | ||||
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| 1118471 | FM Jacobson, Aaron (2351) | GM Mishra, Abhimanyu (2549) | 1/2-1/2 | |
| 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 hxg5 10.Bxg5 Be7 11.exf6 Bxf6 12.Bxf6 Qxf6 13.g3 Bb7 14.Bg2 Na6 15.Ne4 Qe7 16.O-O O-O-O 17.h4 c5 18.a4 Rxd4 19.Qe2 b4 20.Rad1 Qc7 21.Ng5 Bxg2 22.Kxg2 Qc6+ 23.f3 f6 24.Qxe6+ Qxe6 25.Nxe6 Rxd1 26.Rxd1 b3 27.Rc1 Re8 28.Nf4 Rd8 29.Rxc4 Rd2+ 30.Kh3 Rxb2 31.Nd3 Ra2 32.Nxc5 Rc2 33.Rxc2 bxc2 34.Nd3 Nc5 35.Nc1 Kd7 36.Kg4 Ke6 37.Kf4 Nxa4 38.Ke3 Nb6 39.Kd3 Nd7 40.Kxc2 Ne5 41.f4 Ng4 1/2-1/2 | ||||
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| 1118500 | IM Beradze, I (2494) | FM Jacobson, Aaron (2351) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.c4 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 8.d3 c5 9.Nbd2 d4 10.b4 Nbd7 11.bxc5 bxc5 12.Rb1 Qc7 13.e3 e5 14.Ba3 Nb6 15.exd4 exd4 16.Re1 Rfe8 17.Nb3 Rac8 18.Qd2 Na4 19.Qa5 1/2-1/2 | ||||
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| 1118431 | FM Jacobson, Aaron (2351) | IM Mardov, Dimitar (2432) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Qg4 Nf6 7.Qg3 Qxg3 8.hxg3 Bb4 9.Bd3 d6 10.Bd2 e5 11.Nb3 Be6 12.f3 Nc6 13.g4 Nd7 14.g5 f6 15.gxf6 Nxf6 16.Nd1 Bxd2+ 17.Kxd2 a5 18.Ne3 a4 19.Nc1 Kf7 20.Ne2 h6 21.Nc3 Nb4 22.a3 Nxd3 23.cxd3 Nd7 24.Nc2 h5 25.d4 Nb6 26.d5 Nc4+ 27.Ke2 Bd7 28.Ne3 Na5 29.Kd3 Ke7 30.Nc4 Nb3 31.Raf1 g5 32.Nb6 Ra6 33.Nxd7 Kxd7 34.Na2 Nc5+ 35.Ke3 Rb6 36.Nb4 Na6 37.Nd3 Rb3 38.Kd2 Nc5 39.Nxc5+ dxc5 40.Kc2 Kd6 41.Kb1 b5 42.Rc1 Rd3 43.Rc3 Rd4 44.Rhc1 Rc8 45.Rh1 h4 46.Rc2 Rh8 47.Re2 Rd3 48.Kc2 Rb3 49.Kb1 c4 50.Rh3 Rb8 51.Rc2 b4 52.axb4 R8xb4 53.Ka2 a3 54.Rxc4 axb2 0-1 | ||||
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| 1118404 | GM Brodsky, David (2509) | FM Jacobson, Aaron (2351) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4 5.exd5 Qd7 6.d6 Qxd6 7.Bc4 Qd7 8.O-O Nc6 9.Nb3 a6 10.Nbxd4 Nxd4 11.Qxd4 Qxd4 12.Nxd4 Bd7 13.Be2 Ne7 14.Bf3 e5 15.Nb3 Bc6 16.Bxc6+ Nxc6 17.Rd1 Rd8 18.Be3 Rd7 19.c3 Kd8 20.Bb6+ Kc8 21.Rxd7 Kxd7 22.Rd1+ Kc8 23.Na5 Be7 24.Nc4 f6 25.a4 Nb8 26.b4 Nd7 27.Ba5 Re8 28.Kf1 Bf8 29.Rd6 e4 30.Ke2 Re5 31.Rxd7 Kxd7 32.Nxe5+ fxe5 33.Ke3 Kc6 34.Kxe4 b6 35.Bxb6 Kxb6 36.Kxe5 a5 37.bxa5+ Kxa5 38.Ke6 Bc5 39.f4 Bg1 40.h4 Bh2 41.f5 Bg3 42.Kf7 Be5 43.g4 h6 44.g5 hxg5 45.hxg5 Bxc3 46.f6 gxf6 47.gxf6 Kxa4 48.Ke6 Bxf6 1/2-1/2 | ||||
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| 1118323 | FM Jacobson, Aaron (2351) | GM Cruz, Cr (2552) | 0-1 | |
| 1.c4 e6 2.Nf3 d5 3.d4 a6 4.cxd5 exd5 5.Nc3 Nf6 6.Bg5 Be6 7.Bxf6 Qxf6 8.Qb3 Ra7 9.g3 Qd8 10.h4 c6 11.Ng5 Bc8 12.e4 h6 13.Nf3 dxe4 14.Nxe4 Qa5+ 15.Kd1 Be6 16.Bc4 Bxc4 17.Qxc4 Be7 18.Ne5 O-O 19.Kc2 b5 20.Qc3 Qd8 21.Rae1 Qd5 22.Kb1 Rd8 23.Nf3 Nd7 24.Qe3 Nf6 25.Nc3 Qf5+ 26.Ka1 Ng4 27.Qe2 Bb4 28.Ne5 Nxe5 29.dxe5 Bxc3 30.bxc3 Rd3 31.Qc2 Qf3 32.Rd1 Rad7 33.Rxd3 Rxd3 34.Rc1 a5 35.c4 b4 36.Re1 Rc3 37.Qd2 Rxc4 38.Re3 Qd5 39.Qxd5 cxd5 40.e6 fxe6 41.Rxe6 a4 42.Rd6 a3 43.Kb1 d4 44.Rd7 Kf8 45.f4 Ke8 46.Rd5 Ke7 47.h5 Ke6 48.Re5+ Kd6 49.Re4 Kd5 50.Re5+ Kc6 51.Re6+ Kb5 52.Rd6 Kc5 53.Rd7 Rc3 54.Rxg7 Kc4 55.f5 Rf3 56.Kc2 Rf2+ 57.Kd1 Rxf5 58.g4 Rf2 59.g5 hxg5 60.h6 Rxa2 61.Rc7+ Kd3 62.h7 Rh2 0-1 | ||||
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| 1132014 | FM Jacobson, Aaron (2351) | GM Paragua, M (2466) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 h6 8.Bh4 Be7 9.Qf3 Qc7 10.O-O-O Nbd7 11.Be2 Rb8 12.e5 dxe5 13.fxe5 Nxe5 14.Bg3 O-O 15.Qe3 Nfg4 16.Qg1 Ne3 17.Re1 Nd5 18.Nxd5 exd5 19.Bxa6 f6 20.Be2 Bc5 21.Bf2 Bxd4 22.Bxd4 Bf5 23.Bd1 Nd3+ 24.Kb1 Nxe1 25.Qxe1 b5 26.Qd2 b4 27.b3 Be4 28.Be3 Ra8 29.Qxb4 Rfc8 30.Qd2 Qd6 31.Qd4 Rc6 32.Rf1 Qc7 33.Rf2 Qa5 34.a4 Rb8 35.Ka2 Rb7 36.Bd2 Qa8 37.c4 Qc8 38.Be3 Rb4 39.Bd2 Rb8 40.Be3 Rb4 41.Bd2 Rb7 42.Be3 Rb4 1/2-1/2 | ||||
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| 1132018 | GM Khamrakulov, D (2490) | FM Jacobson, Aaron (2351) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.dxc5 Bxc5 6.Ngf3 Nf6 7.Bc4 Qc6 8.Qe2 O-O 9.Nb3 Nbd7 10.Nxc5 Nxc5 11.O-O a6 12.a4 Nxa4 13.Ne5 Qe8 14.b3 Nc5 15.Ba3 b6 16.b4 Na4 17.b5 axb5 18.Bxb5 Nc3 19.Qf3 Qxb5 20.Qxa8 Re8 21.Qb8 Nd7 22.Nxd7 Bxd7 23.Qd6 Bc6 24.f3 Qc4 25.Rfe1 Nb5 26.Qd2 Nxa3 27.Rxa3 Qc5+ 28.Qe3 Qxe3+ 29.Raxe3 b5 30.Rb1 Ra8 31.Rc3 Ra6 32.Rxb5 Kf8 33.Rbc5 Bd7 34.Rc7 Be8 35.Rb3 Ra8 36.Kf2 1-0 | ||||
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| 1132005 | FM Jacobson, Aaron (2351) | FM Adewumi, Tanitoluwa (2262) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qc2 Bb7 6.Bg2 c5 7.d5 exd5 8.cxd5 Nxd5 9.O-O Nc6 10.Rd1 Be7 11.Qa4 Nc7 12.Ne5 Nxe5 13.Bxb7 Rb8 14.Qxa7 Nb5 15.Qa6 Nd4 16.Bf4 Bf6 17.Nc3 O-O 18.Rd2 Bg5 19.Rad1 Bxf4 20.gxf4 Ng4 21.e3 Qh4 22.exd4 Qxh2+ 23.Kf1 cxd4 24.Nb1 Qxf4 25.Bg2 Ne3+ 26.Kg1 Nxd1 27.Rxd1 Rfe8 28.Qd3 Rbc8 29.Nd2 h5 30.Nb3 h4 31.Qxd4 Qg5 32.Qd3 Re6 33.Qd5 Re5 34.Qxd7 Rce8 35.Kf1 Qh5 36.Qd3 R8e6 37.Qd8+ Re8 38.Qd3 R8e6 39.Qd8+ Kh7 40.Qd3+ f5 41.Bh3 g6 42.Bg2 Qg4 43.Bh3 Qf4 44.Bg2 g5 45.Qd4 Qh2 46.Qc3 g4 47.Nd4 h3 48.Ba8 Re7 49.Bc6 Qf4 50.Qg3 Qxd4 51.Qh4+ Kg6 0-1 | ||||
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| 1132007 | Oberoi, Shelev (2328) | FM Jacobson, Aaron (2351) | 1-0 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3 Nxc3 6.dxc3 Be7 7.Be3 O-O 8.Qd2 Nd7 9.O-O-O Nf6 10.Bd3 c5 11.Rhe1 Be6 12.Bg5 Bxa2 13.b3 a5 14.Qe2 Qb6 15.Qxe7 Rfe8 16.Bxh7+ Kxh7 17.Qxf7 Rf8 18.Qe6 Rad8 19.Bxf6 Rxf6 20.Ng5+ Kg6 21.Qe4+ Kh6 1-0 | ||||
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| 1131995 | IM Mandiza, F (2359) | FM Jacobson, Aaron (2351) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Ne4 5.e3 c6 6.Bd3 f5 7.Ne5 Qh4 8.g3 Qh3 9.Bf1 Qh6 10.Bg2 Nd7 11.cxd5 exd5 12.Nd3 Bd6 13.f3 Nxc3 14.bxc3 Qe6 15.O-O O-O 16.Nf4 Qf7 17.Qb3 Re8 18.Bd2 Nb6 19.Rae1 Re7 20.Bc1 Bd7 21.Nh3 h6 22.e4 dxe4 23.fxe4 Qxb3 24.axb3 fxe4 25.Nf2 Rf7 26.Nxe4 Rxf1+ 27.Rxf1 Be7 28.c4 Rf8 29.Bf4 g5 30.Bd6 Rxf1+ 31.Kxf1 Kf7 32.Ke2 Bf5 33.Bxe7 Bxe4 34.Bxe4 Kxe7 35.Bf5 Nd7 36.Bxd7 Kxd7 37.g4 b6 38.Kd3 a5 39.Kc3 b5 40.Kc2 Kd6 41.Kd2 Kd7 42.Kc1 Kd6 43.Kb2 Kd7 44.Kc3 Kd6 45.Kb2 Kd7 46.Ka3 Kd6 47.Kb2 1/2-1/2 | ||||
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| 1131996 | FM Jacobson, Aaron (2351) | GM Yudasin, L (2401) | 1/2-1/2 | |
| 1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.e3 Nc6 5.d4 d5 6.cxd5 exd5 7.Bb5 Be6 8.O-O Rc8 9.b3 Bd6 10.dxc5 Bxc5 11.Bb2 O-O 12.Rc1 Qe7 13.h3 Rfd8 14.Ne2 Bb6 15.Ned4 Bd7 16.Nxc6 Bxc6 17.Qe2 Ne4 18.Nd4 Bd7 19.Bxd7 Qxd7 20.Qh5 g6 21.Qe2 a6 22.Nf3 f6 23.Rfd1 Rxc1 24.Rxc1 Rc8 25.Rd1 Bc5 26.Qd3 Rd8 27.Nd2 Nxd2 28.Rxd2 Qd6 29.Rc2 Bb6 30.Bd4 Kf7 31.Qc3 Bxd4 32.Qxd4 Rd7 33.Rd2 Qe5 34.Qc5 h5 35.h4 Rc7 36.Qxd5+ Qxd5 37.Rxd5 Rc1+ 38.Kh2 Rc2 39.Rd7+ Kf8 40.a4 b5 41.axb5 axb5 42.Kg3 Rb2 43.Rd3 Ke7 44.e4 Ke6 45.Kf3 b4 46.Ke3 g5 47.g3 gxh4 48.gxh4 f5 49.f3 fxe4 50.fxe4 Rh2 51.Rd4 Rh3+ 52.Kf4 Rxh4+ 53.Kg3 Ke5 54.Rxb4 1/2-1/2 | ||||
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| 1131984 | IM Javakhadze, Z (2481) | FM Jacobson, Aaron (2351) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.Be2 Bd6 7.O-O O-O 8.b3 e5 9.dxe5 Nxe5 10.cxd5 Nxf3+ 11.Bxf3 Be5 12.Bb2 Nxd5 13.Bxd5 cxd5 14.Na4 Bxb2 15.Nxb2 Qg5 16.Qf3 Bf5 17.Qxd5 Qg6 18.Qe5 Rfe8 19.Qg3 Qf6 20.Qf3 Qg6 21.Rac1 Be4 22.Qg3 Qa6 23.Na4 Bc6 24.Rc4 Bb5 25.Rg4 g6 26.Rc1 Rad8 27.h4 Rd2 28.Rc7 Bc6 29.Qf4 Rf8 30.Nc3 Qd3 31.Qf6 Rc2 32.Rd4 Rc1+ 33.Kh2 Rh1+ 34.Kg3 Qf1 35.Nd5 Bxd5 36.Rxd5 Rg1 37.Qf3 Rh1 38.Rd8 1-0 | ||||
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| 1131987 | FM Jacobson, Aaron (2351) | IM Vettese, Nicholas (2310) | 0-1 | |
| 1.c4 e6 2.Nf3 d5 3.e3 Nf6 4.Nc3 c6 5.b3 Nbd7 6.Bb2 Bd6 7.Qc2 O-O 8.Rg1 e5 9.cxd5 cxd5 10.Nb5 Bb8 11.Rc1 e4 12.Nfd4 Bxh2 13.Rh1 Be5 14.f4 exf3 15.gxf3 a6 16.Nc7 Qxc7 17.Qxc7 Bxc7 18.Rxc7 Rd8 19.Nf5 Ne8 20.Nh6+ Kh8 21.Rc1 Nd6 22.Ba3 Ne5 23.f4 Nf3+ 24.Kf2 Nxd2 25.Bxd6 Ne4+ 26.Kf3 Nxd6 27.Ng4 Bf5 28.Nf2 Re8 29.Rd1 Bd7 30.Nd3 Rac8 31.Ne5 Be6 32.Bd3 g6 33.Rh2 Kg7 34.Rdh1 Rh8 35.Rd1 Rc3 36.Ke2 f6 37.Kd2 Rhc8 38.Nf3 Bg4 39.Ke2 Ne4 40.Rg1 Bxf3+ 41.Kxf3 Rxd3 42.Rgh1 h5 43.f5 Rcc3 44.Re1 Ng5+ 45.Kf4 d4 46.fxg6 Kxg6 0-1 | ||||
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| 1131979 | FM Jacobson, Aaron (2351) | IM Stearman, Josiah (2377) | 1/2-1/2 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 e4 4.Ng5 c6 5.Ngxe4 Nxe4 6.Nxe4 d5 7.cxd5 cxd5 8.Ng3 h5 9.e3 h4 10.Ne2 Nc6 11.d4 Qf6 12.Nc3 Qg6 13.Nxd5 Bd6 14.Nc3 Bf5 15.a3 O-O 16.f4 Rfe8 17.Kf2 Bc2 18.Qf3 Na5 19.Bb5 Rec8 20.e4 Nb3 21.Be3 Nxa1 22.f5 Qf6 23.Rxa1 Bxh2 24.Rc1 Bb3 25.e5 Qb6 26.Bd7 Rd8 27.e6 Bxe6 28.Na4 Qd6 29.fxe6 fxe6 30.Nc5 Rxd7 31.Nxd7 Qxd7 32.Qe4 Rf8+ 33.Ke1 Bg3+ 34.Kd2 e5 35.Kc2 exd4 36.Qxd4 Qc6+ 37.Kb1 Qxg2 38.Bh6 Bf2 39.Qc4+ Kh8 40.Bd2 h3 41.Bb4 Rd8 42.Be7 Qg6+ 43.Ka1 Re8 44.Rc3 Qh5 45.Qf1 Rxe7 46.Rxh3 Re1+ 47.Qxe1 Qxh3 48.Qxf2 Qh1+ 49.Ka2 Qd5+ 50.Ka1 a6 51.Qh4+ Kg8 52.Qg4 g5 53.Qe2 Kf7 54.Qh5+ Kg7 55.Qe2 Kf6 56.Qh5 Ke7 57.Qh7+ Kd6 58.Qg6+ Kc7 59.Qg7+ Kb6 60.Qf6+ Ka7 61.Qf2+ b6 62.Qf6 a5 63.Qe7+ Ka6 64.Qe2+ b5 65.a4 Kb6 66.Qe3+ Ka6 67.Qe2 Qf5 68.axb5+ Kb6 69.Qe8 Qf1+ 70.Ka2 Qc4+ 71.Ka1 Qc1+ 72.Ka2 Qc4+ 73.Ka1 Qa4+ 74.Kb1 Qd1+ 75.Ka2 Qd5+ 76.Ka1 Kc5 77.Qb8 Qd1+ 78.Ka2 Qd6 79.Qe8 Kb4 80.Qc6 Qg3 81.Ka1 Qg1+ 82.Ka2 Qc5 83.Ka1 Qg1+ 84.Ka2 1/2-1/2 | ||||
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| 1144135 | FM Jacobson, Aaron (2351) | IM Javakhadze, Z (2479) | 0-1 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bg5 h6 6.Bf4 a6 7.e3 dxc4 8.Bxc4 b5 9.Bb3 Bb7 10.O-O O-O 11.Rc1 Nbd7 12.Ne5 Rc8 13.Nxf7 Kxf7 14.Bxe6+ Kxe6 15.Qb3+ Nd5 16.e4 Nb6 17.exd5+ Nxd5 18.Be5 Kf7 19.Ne4 Kg8 20.Rc3 Kh8 21.Rg3 Nf6 22.Ng5 Qd5 23.Ne6 Qxb3 24.axb3 Rf7 25.Nxc7 Ne4 26.Rg6 Bf6 27.Ne6 Bxe5 28.dxe5 Kh7 29.Rg4 Nxf2 30.Rg3 Bd5 0-1 | ||||
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| 1144169 | WIM Caglar, Sila (2268) | FM Jacobson, Aaron (2351) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.dxc5 Bxc5 6.Ngf3 Nf6 7.Bc4 Qc6 8.O-O O-O 9.Ne5 Qc7 10.Ndf3 Nfd7 11.Nxd7 Bxd7 12.Bd3 Nc6 13.Ng5 h6 14.Ne4 Be7 15.Qh5 Qe5 16.Qf3 Nb4 17.Bf4 Qd5 18.Qg3 Nxd3 19.cxd3 Kh7 20.Nc3 Qf5 21.Rae1 Bc6 22.d4 Rfd8 23.Rd1 Rd7 24.Be3 Rad8 25.f4 Bf6 26.Qf2 a6 27.Rd2 h5 28.h3 h4 29.Kh2 g6 30.Rfd1 Kg7 31.Ne2 Be7 32.Kg1 Bd5 33.a3 Rc8 34.Nc1 Bc4 35.Nd3 Bxd3 36.Rxd3 Qd5 37.Qe2 Rdc7 38.R3d2 Bf6 39.Bf2 Rc1 40.Kh2 Rxd1 41.Qxd1 b5 42.Qg4 Rh8 43.Be3 Qe4 44.Qe2 Rd8 45.Qd3 Qxd3 46.Rxd3 Rc8 47.b3 Rc2 48.Bd2 Ra2 49.Bb4 Rb2 50.Bd6 Ra2 51.d5 exd5 52.Rxd5 Kg8 53.Bc5 Rb2 54.Rd3 Rc2 55.Bb4 g5 56.Rd6 Kg7 57.Rxa6 gxf4 58.Bf8+ Kxf8 59.Rxf6 Rc3 60.b4 Rxa3 61.Rxf4 Rb3 62.Rxh4 Kg7 63.Rf4 Kg6 64.h4 f6 65.g3 Rc3 66.Kh3 f5 67.Rd4 Rb3 68.Rd6+ Kg7 69.Rd4 Kf6 70.Rf4 Rc3 71.Kg2 Ke5 72.h5 Kf6 73.g4 Kg5 74.Rxf5+ Kxg4 75.Rxb5 Rc2+ 76.Kf1 Kf3 77.Rf5+ Kg4 78.Rc5 Rb2 79.b5 Kf3 80.Ke1 Ke3 81.Kd1 Kd4 82.Rg5 Kc4 83.Kc1 Rf2 84.b6 Rf6 85.b7 Kc3 86.Rg3+ 1-0 | ||||
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| 1144086 | FM Jacobson, Aaron (2351) | GM Raja, H (2461) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 a5 8.a3 Bxc3 9.Bxc3 Ne7 10.c5 b6 11.cxb6 cxb6 12.Bd3 Ne4 13.O-O Ba6 14.Bxa6 Rxa6 15.Bb4 Ra8 1/2-1/2 | ||||
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| 1144109 | GM Ghaem Maghami, E (2511) | FM Jacobson, Aaron (2351) | 1/2-1/2 | |
| 1.c4 e6 2.Nf3 d5 3.d4 Nf6 4.Nc3 Ne4 5.e3 c6 6.Bd3 f5 7.Ne5 Qh4 8.g3 Qf6 9.f3 Nc5 10.Be2 Bd6 11.f4 Ne4 12.O-O O-O 13.Qb3 g5 14.Nxe4 fxe4 15.Bd2 Nd7 16.Bb4 Bxb4 17.Qxb4 Nxe5 18.fxe5 Qg7 19.Bg4 Bd7 20.Qd6 Rae8 21.Rxf8+ Rxf8 22.cxd5 cxd5 23.Bxe6+ Bxe6 24.Qxe6+ Qf7 25.Qxf7+ Rxf7 26.Rf1 Rxf1+ 27.Kxf1 a5 28.b4 axb4 29.Ke2 b3 30.axb3 b5 31.Kd2 b4 32.g4 Kf7 33.Ke2 Ke6 34.Kf2 h6 35.Kg3 Kf7 36.h4 Ke6 37.hxg5 hxg5 1/2-1/2 | ||||
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| 1144064 | GM Zhou Jianchao (2570) | FM Jacobson, Aaron (2351) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nf6 3.d3 Nc6 4.g3 d5 5.exd5 Nxd5 6.Bg2 Bc5 7.O-O O-O 8.Nbd2 Re8 9.Re1 Bg4 10.h3 Bh5 11.c3 a5 12.a4 Nf6 13.Qe2 Qd7 14.Ne4 Be7 15.Be3 Nd5 16.Nxe5 Bxe2 17.Nxd7 Nxe3 18.Rxe2 Nxg2 19.d4 Rad8 20.Ne5 Nxe5 21.dxe5 Nh4 22.gxh4 Bxh4 23.Nd2 Rd3 24.Nc4 b6 25.Kg2 Red8 26.Rae1 h6 27.Re3 R3d5 28.Re4 Be7 29.f4 f5 30.exf6 Bxf6 31.Re8+ Kf7 32.Rxd8 Rxd8 33.Kf3 Rd3+ 34.Re3 Rd1 35.Na3 Be7 36.Nc4 Bf6 37.Na3 Be7 38.Nc4 1/2-1/2 | ||||
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| 1240216 | IM Matviishen, Viktor (2506) | FM Jacobson, Aaron (2350) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 b5 8.a4 b4 9.Nfd2 Nd5 10.Nxc4 c5 11.dxc5 Bxc5 12.e4 Nb6 13.Na5 N8d7 14.Nc6 Qc7 15.Nxb4 a5 16.Nd3 Ba6 17.Rd1 Bxf2+ 18.Qxf2 Bxd3 19.Nc3 Ba6 20.Bf4 e5 21.Be3 Nc4 22.Nd5 Qb7 23.Bh3 Rad8 24.Bh6 f6 25.b3 Ncb6 26.Be3 Nxd5 27.Be6+ Kh8 28.Bxd5 Qb8 29.Bc6 Bc8 30.Rd5 Bb7 31.Bxb7 Qxb7 32.Rad1 Qxb3 33.Rxd7 Rxd7 34.Rxd7 Qb1+ 35.Qf1 Qxe4 36.Qd3 Qxa4 37.Rd8 Qa1+ 38.Kg2 Qa2+ 39.Bd2 Qg8 40.Bxa5 Rxd8 41.Qxd8 Qxd8 42.Bxd8 Kg8 43.Kf3 Kf7 44.Ke4 Ke6 45.Kd3 Kd5 46.Ba5 f5 47.Bd2 Kc5 48.Bc1 Kd5 49.Be3 Ke6 50.Kc4 h6 51.Kd3 g5 52.Bc1 Kd5 53.Ba3 h5 54.Be7 g4 55.Bg5 Kc5 56.Bh6 Kd5 57.Be3 Kd6 58.Kc4 Ke6 59.Kc5 f4 60.Bf2 Kf5 61.Kd5 e4 62.Kd4 e3 63.Be1 e2 64.Kd3 f3 65.Kd4 Ke6 66.Ke4 Kf6 67.Kf4 Kg6 68.Ke4 Kf6 69.Bf2 Ke6 70.Kf4 Kf6 71.Be1 Kg6 72.Ke5 Kg5 73.Ke6 Kg6 74.Bf2 Kg5 75.Kf7 Kf5 76.Kg7 h4 77.Kh6 hxg3 78.hxg3 Kf6 79.Kh5 Kf5 80.Kh4 Ke5 81.Kg5 Kd5 82.Kf4 Kc4 83.Kxg4 Kd5 1-0 | ||||
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| 1270915 | IM Griffith, Kyron (2357) | FM Jacobson, Aaron (2305) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5 5.d4 exd4 6.e5 b5 7.Bb3 Bb7 8.O-O Na5 9.Nxd4 c5 10.Bxg8 cxd4 11.Bb3 Nxb3 12.axb3 Qb6 13.c3 Be7 14.cxd4 O-O 15.Nc3 f4 16.f3 d6 17.exd6 Bxd6 18.Kh1 Rad8 19.Qd3 Be5 20.d5 b4 21.Na4 Qd4 22.Qxd4 Bxd4 23.Bd2 a5 24.Be1 Bxd5 25.Bf2 Bxf2 26.Rxf2 Bxb3 27.Nc5 Rd1+ 28.Rxd1 Bxd1 29.Rd2 Rc8 30.Rd5 a4 31.h4 Bc2 32.Na6 a3 33.bxa3 b3 34.Rb5 Bd3 35.Rxb3 Bxa6 36.Rb4 Rc4 37.Rb6 Ra4 38.Kh2 Bc4 39.Rc6 Kf7 40.h5 h6 41.Kh3 Be6+ 42.Kh4 Rxa3 43.Rc1 Ra2 44.Rd1 Kf6 45.Rd4 Rxg2 46.Rxf4+ Bf5 47.Rb4 Rh2+ 48.Kg3 Rxh5 49.Rb6+ Be6 0-1 | ||||
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| 1270916 | FM Jacobson, Aaron (2305) | Wang Qibiao (2365) | 1/2-1/2 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.Nc3 b6 5.b3 Bb7 6.Bb2 a6 7.cxd5 exd5 8.g3 d4 9.Nb1 dxe3 10.fxe3 Bd6 11.Bg2 O-O 12.O-O Nbd7 13.Qc2 h6 14.Nd4 Bxg2 15.Kxg2 Ne5 16.Nf5 Re8 17.Nc3 Bb4 18.Rad1 Qd3 19.Qxd3 1/2-1/2 | ||||
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| 1277212 | FM Maiti, Milind (2316) | FM Jacobson, Aaron (2305) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 b6 5.e4 c5 6.d5 Qe7 7.Be2 d6 8.Bd2 O-O 9.O-O-O exd5 10.exd5 Bxc3 11.Bxc3 Ne4 12.Bd3 Nxc3 13.Qxc3 Qg5+ 14.Kb1 Qxg2 15.Ne2 Qxf2 16.Rdf1 Qh4 17.Rhg1 g6 18.Rf4 Qxh2 19.Qf6 Nd7 20.Qxd6 Qh6 21.Ng3 Qg5 22.Re4 Rd8 23.Ne2 Qf6 24.Qg3 Nf8 25.Rf4 Qe5 26.Qf3 Qg7 27.Ng3 Nd7 28.Nh5 Qf8 29.Bxg6 hxg6 30.Rxg6+ fxg6 31.Rxf8+ Rxf8 32.Qe4 Ne5 33.Qxe5 Bf5+ 34.Kc1 gxh5 35.d6 Rae8 36.Qd5+ Kg7 37.Kd2 Bg6 38.d7 Rf2+ 39.Kd1 Bc2+ 0-1 | ||||
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| 1277215 | FM Jacobson, Aaron (2305) | GM Lenderman, A (2572) | 1/2-1/2 | |
| 1.d4 b6 2.e4 Bb7 3.Nc3 g6 4.h4 h6 5.Be3 Bg7 6.g4 d6 7.Bg2 c5 8.d5 b5 9.Nxb5 Bxb2 10.Rb1 Qa5+ 11.Bd2 Qxb5 12.Rh3 Ba6 13.Rb3 Qa4 14.R1xb2 Nd7 15.Bc3 Ngf6 16.Qf3 O-O 17.g5 hxg5 18.hxg5 Nh5 19.Bd2 Ne5 20.Qc3 Nc4 21.Rb1 Qd7 22.Qh3 e6 23.Bf3 Ng7 24.Bc3 Ne5 25.Bxe5 dxe5 26.Be2 Qd6 27.Qh4 Bxe2 28.Nxe2 Rab8 29.Nc3 Rb4 30.dxe6 fxe6 31.Ne2 Nf5 32.Qh1 Nd4 33.Qh6 Nf3+ 34.Kf1 Rxb3 35.Qxg6+ Kh8 36.Qh6+ Kg8 1/2-1/2 | ||||
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| 1277201 | IM Shmeliov, D (2436) | FM Jacobson, Aaron (2305) | 0-1 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 h6 5.g3 Nc6 6.Bg2 Bd6 7.O-O O-O 8.a3 dxc4 9.Qa4 e5 10.Qxc4 Nxd4 11.Nxd4 exd4 12.Qxd4 Qe7 13.h3 c6 14.e4 Bc5 15.Qa4 Rd8 16.Qc2 Be6 17.Re1 Nd7 18.Bf4 f6 19.Be3 Qf7 20.Bf1 Bxe3 21.Rxe3 Bb3 22.Qe2 Ne5 23.Rc1 Rd7 24.Nb1 Rad8 25.f4 Nd3 26.Rc3 Ba2 27.Rcxd3 Bxb1 28.Rxd7 Qxd7 29.e5 fxe5 30.Rxe5 Bd3 31.Qh5 Qd4+ 0-1 | ||||
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| 1277206 | FM Jacobson, Aaron (2305) | Zeltsan, Joseph (2337) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Nbd7 8.Qe2 Qc7 9.O-O-O Be7 10.g4 b5 11.a3 Rb8 12.Bg2 h6 13.Bh4 b4 14.axb4 Rxb4 15.Bg3 Qb6 16.Nb3 Bb7 17.Na2 Rxe4 18.Bxe4 Nxe4 19.Be1 O-O 20.Rf1 a5 21.Bxa5 Qa7 22.Qe1 Ra8 23.Nc3 Nec5 24.Bb4 d5 25.Nxc5 Nxc5 26.Ba3 Qb6 27.Qd2 Rxa3 28.bxa3 Ne4 0-1 | ||||
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| 1277190 | IM Tiglon, Bryce (2391) | FM Jacobson, Aaron (2305) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Qb6 8.Na4 Qa5+ 9.c3 b6 10.Bd2 c4 11.b4 Nxb4 12.cxb4 Bxb4 13.Qc2 Bxd2+ 14.Nxd2 b5 15.Nc3 b4 16.Nd1 O-O 17.Be2 Qb6 18.Nf3 f6 19.exf6 Nxf6 20.O-O Bd7 21.Qd2 Rfc8 22.Ne5 Be8 23.Rc1 a5 24.f5 exf5 25.Rxf5 Ba4 26.Ne3 c3 27.Qd3 Rd8 28.N5g4 Nxg4 29.Bxg4 Bb5 30.Qd1 Qh6 31.Re5 Re8 32.Nxd5 Bc4 33.Bf3 Kh8 34.Qe1 Rxe5 35.dxe5 Re8 36.Ra1 Qg5 37.Qe4 Bxd5 38.Qxd5 Qe3+ 39.Kf1 Rxe5 40.Qd1 a4 41.Qc2 g6 42.Rd1 Rf5 43.Rd3 Qe8 44.a3 Qb5 45.axb4 a3 46.Qxc3+ Kg8 47.Qxa3 Qe5 48.Qa8+ Kg7 49.Qa7+ Kg8 50.Rd8+ Rf8 51.Rxf8+ 1-0 | ||||
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| 1277197 | FM Jacobson, Aaron (2305) | GM Yudasin, L (2396) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bf4 a6 8.e4 b5 9.h3 Bg7 10.Bd3 O-O 11.O-O Nh5 12.Bg5 Bf6 13.Bh6 Bg7 14.Bg5 Bf6 15.Be3 Nd7 16.Nd2 Bg7 17.Rc1 Re8 18.g4 c4 19.Be2 Nhf6 20.g5 b4 21.gxf6 bxc3 22.fxg7 cxd2 23.Qxd2 Rxe4 24.Bf3 Re8 25.Bg2 Qh4 26.Bg5 Qh5 27.Rfe1 Bb7 28.Qf4 Ne5 29.Rc3 h6 30.Bf6 Nf3+ 31.Bxf3 Rxe1+ 32.Kg2 Bxd5 33.Qxd6 Bxf3+ 34.Rxf3 Rg1+ 35.Kxg1 Qxf3 36.Bd8 Kxg7 37.Ba5 g5 38.Bc3+ Kh7 39.Qd4 Rg8 40.Qxc4 g4 0-1 | ||||
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| 1277188 | FM Jacobson, Aaron (2305) | GM Paragua, M (2461) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 a6 5.cxd5 exd5 6.Bg5 Be6 7.Bxf6 Qxf6 8.Qb3 Ra7 9.g3 Nd7 10.Nxd5 Qd8 11.Qe3 c5 12.Nc3 Nb6 13.O-O-O Nc4 14.Qe4 Qb6 15.Na4 Qa5 16.d5 Nd6 17.Qe5 Qxa4 18.dxe6 f6 19.Qh5+ g6 20.Qd5 Be7 21.h4 O-O 22.h5 g5 23.Nd2 c4 24.Nb1 Nb5 25.Bh3 Raa8 26.Bf5 c3 27.Qb3 Qa5 28.Rd5 Rac8 29.a4 Nd4 30.Rxd4 cxb2+ 31.Kxb2 Qxf5 32.f4 Rc6 33.Rc1 Rxc1 34.Kxc1 b5 35.axb5 axb5 36.Kd2 gxf4 37.gxf4 Qxh5 38.Nc3 Qc5 39.Rd7 Rc8 40.Rxe7 Qxe7 41.Nd5 Qc5 42.f5 Qd4+ 43.Qd3 Qxd3+ 44.Kxd3 Kg7 45.e4 Rd8 46.Kd4 b4 47.e5 fxe5+ 48.Kxe5 Rxd5+ 49.Kxd5 b3 50.e7 Kf7 51.Kd6 b2 52.Kd7 b1=Q 53.e8=Q+ Kf6 54.Qe7+ 1-0 | ||||
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| 1285209 | GM Paragua, M (2461) | FM Jacobson, Aaron (2305) | 0-1 | |
| 1.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.O-O Be7 5.d3 O-O 6.Nbd2 c5 7.e4 Nc6 8.Re1 b5 9.e5 Nd7 10.Nf1 a5 11.h4 a4 12.h5 h6 13.N1h2 a3 14.bxa3 Ra4 15.Bf4 c4 16.Ng4 Bxa3 17.dxc4 dxc4 18.Nh4 Ndb8 19.Qe2 Nd4 20.Qd2 c3 21.Qd3 Be7 22.Nf3 Bb7 23.Nxd4 Rxd4 24.Qxb5 Ba6 25.Qb3 Qc7 26.Qb1 Ba3 27.Qb3 Bb2 28.Rad1 Nc6 29.Rxd4 Nxd4 30.Qa4 Qc4 31.Qd7 Nxc2 32.Nxh6+ gxh6 33.Bxh6 Qd4 34.Qe7 Qd8 35.Qa7 Nxe1 36.Qxa6 Qd1 37.Bf1 c2 38.Be2 c1=Q 39.Bxd1 Qxh6 0-1 | ||||
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| 1285160 | FM Jacobson, Aaron (2305) | GM Cordova, E (2549) | 1-0 | |
| 1.e4 c5 2.Nf3 a6 3.Nc3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Bd3 b5 7.Qe2 Bb7 8.Bd2 Bc5 9.Nb3 Be7 10.O-O Nc6 11.Rae1 Ne5 12.f4 Nxd3 13.cxd3 Nf6 14.Rc1 Qd8 15.e5 Nd5 16.Ne4 O-O 17.f5 exf5 18.Rxf5 Qb6+ 19.Kh1 Rac8 20.Rcf1 Rc2 21.Qf3 f6 22.exf6 Bxf6 23.Rxd5 Bxd5 24.Nxf6+ Rxf6 25.Qxd5+ Qe6 26.Qa8+ Kf7 27.Rg1 Qc6 28.Qxc6 Rcxc6 29.Bc3 Rf2 30.a3 Rd6 31.Nc5 Rd5 32.d4 a5 33.Nd3 Rf6 34.h3 h5 35.Re1 a4 36.Re4 Rf1+ 37.Kh2 d6 38.g4 hxg4 39.hxg4 Rg5 40.Kg2 Rb1 41.Kf2 Rg6 42.d5 Rh6 43.Rf4+ Kg8 44.Rb4 Rh2+ 45.Kg3 Rc2 46.Kf4 Kh7 47.Kg5 Rg2 48.Nf4 Rg3 49.Bxg7 1-0 | ||||
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| 1285077 | GM Bellahcene, B (2514) | FM Jacobson, Aaron (2305) | 1-0 | |
| 1.d4 e6 2.Nf3 Nf6 3.c4 c6 4.g3 d5 5.Bg2 Bb4+ 6.Nbd2 O-O 7.O-O b6 8.Qc2 Bb7 9.e4 dxc4 10.Nxc4 Be7 11.Rd1 Nbd7 12.Bf4 Re8 13.Nfe5 Nf8 14.Rac1 Rc8 15.b3 Ng6 16.Be3 b5 17.Nxg6 hxg6 18.Ne5 Ba3 19.Nd3 Bxc1 20.Bxc1 c5 21.dxc5 Qc7 22.f3 a5 23.a3 Red8 24.Bf4 Qd7 25.Bf1 b4 26.axb4 Qd4+ 27.Qf2 Qc3 28.bxa5 Qxb3 29.Rd2 Qc3 30.Be5 Qxa5 31.Ra2 Qb5 32.Rb2 Qa6 33.Bd6 Ba8 34.Ra2 Qc4 35.Ne5 Qc1 36.Ra7 Bc6 37.Nxf7 Rd7 38.Bf4 Qc3 39.Rxd7 Bxd7 40.Ne5 Qxc5 41.Qxc5 Rxc5 42.Nxg6 Nh5 43.Be3 Rc3 44.Bf2 Rb3 45.Bc4 Rc3 46.Ne5 Bc8 47.Kg2 Nf6 48.h4 Kh7 49.Bf1 Ra3 50.g4 Ba6 51.Bxa6 Rxa6 52.Kg3 Ra5 53.Kf4 Kg8 54.h5 Rb5 55.Bd4 Rb4 56.Bc5 Rb5 57.Be7 Rb7 58.Ng6 Kf7 59.Bd6 Rb6 60.Be5 Rb3 61.Bd4 Rb4 62.Ne5+ Kg8 63.Bf2 Nd5+ 64.Kg5 Nf6 65.Bh4 Rb7 66.Kf4 Nd7 67.g5 Nxe5 68.Kxe5 Rb3 69.f4 Rh3 70.Bf2 Kf7 71.g6+ Ke7 72.Bc5+ Kd7 73.Bf8 Rxh5+ 74.f5 exf5 75.exf5 Rh2 76.Bxg7 Ke8 77.Ke6 Ra2 78.Be5 Ra6+ 79.Bd6 Ra7 80.f6 Re7+ 81.Kf5 Rd7 82.Ke5 Rb7 83.Kd5 Ra7 84.Kc5 Rb7 85.Kd5 Ra7 86.Bc5 Rc7 87.Kd6 Rb7 88.Kc6 Rc7+ 89.Kb6 Rd7 90.Bb4 Rc7 91.g7 Rxg7 92.fxg7 Kf7 93.Bc3 1-0 | ||||
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| 1286139 | GM Paragua, M (2475) | FM Jacobson, Aaron (2275) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3 Nxc3 6.dxc3 Be7 7.Bf4 O-O 8.Qd2 Nd7 9.O-O-O Nc5 10.h4 Re8 11.Bc4 Be6 12.Bxe6 Nxe6 13.Be3 Qd7 14.Qd3 Rad8 15.Ng5 Nf8 16.Qd5 Bxg5 17.hxg5 b6 18.Kb1 Re5 19.Qf3 a5 20.c4 Rde8 21.Qg3 Re4 22.b3 Qg4 23.Qh2 Rxe3 24.fxe3 Qxg5 25.Qf4 Qxg2 26.Rdf1 Qg6 27.Qf3 Qe6 28.Rh5 Ng6 29.Qc6 Qe7 30.a4 Ne5 31.Qh1 h6 32.Qg2 Qe6 33.Rhf5 Kh8 34.R5f4 Re7 35.Rf5 Ng6 36.Qf2 f6 37.Qg1 Ne5 38.Qg2 Nf7 39.R5f3 Ng5 40.Rg3 Ne4 41.Rgf3 Qe5 42.Rh1 Qc3 43.Rfh3 Kh7 44.Qh2 Re5 45.Rxh6+ Kg8 46.Rh8+ Kf7 47.Qh7 Qxe3 48.Rc8 Re7 49.Qh5+ Ke6 50.Qd5+ Kd7 51.Qf5+ Kc6 52.Qd5+ Kd7 53.Qa8 Qd4 54.Rd8+ Ke6 55.Qc8+ Ke5 56.Re8 Nc3+ 57.Kc1 Ne2+ 58.Kb1 Nc3+ 59.Kc1 1/2-1/2 | ||||
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| 1286116 | FM Jacobson, Aaron (2275) | IM Matviishen, Viktor (2496) | 1/2-1/2 | |
| 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.cxd5 cxd5 6.Bf4 Nc6 7.Ne5 Nxe5 8.Bxe5 e6 9.e3 Bd6 10.Bxd6 Qxd6 11.Bd3 b5 12.O-O Bb7 13.Qf3 O-O 14.Qg3 Qxg3 15.hxg3 Rfc8 16.a4 b4 17.Na2 a5 18.Nc1 Ba6 19.Bxa6 Rxa6 20.Nb3 Ne4 21.Rfc1 Rc4 22.g4 Nd6 23.Nc5 Rc6 24.b3 Rxc1+ 25.Rxc1 Ne4 26.f3 Nxc5 27.dxc5 Kf8 28.Kf2 Ke7 29.Ke2 Kd7 30.Kd3 Rc8 31.e4 dxe4+ 32.Kxe4 Kc7 33.g5 Rd8 34.Rh1 Rd5 35.f4 h6 36.gxh6 gxh6 37.Rxh6 f5+ 38.Ke3 Rd1 39.Ke2 Rb1 40.Rxe6 Rxb3 41.Ra6 Ra3 42.Rxa5 Kc6 43.Kf2 Kd5 44.g3 Ra2+ 45.Kf3 b3 46.Rb5 b2 47.Ke3 Kc6 48.Kf3 Kd5 49.Ke3 Kc6 50.Kd3 Rxa4 51.Rxb2 Kxc5 52.Ke3 Kd6 53.Kf3 Ke6 54.Rb6+ Kf7 55.Kg2 Ra8 56.Kf3 Ra3+ 57.Kf2 Ra2+ 58.Kf3 Ra3+ 59.Kg2 Ra8 60.Rc6 Kg7 61.Kf3 Ra3+ 62.Kf2 Kf7 63.Rd6 Rb3 64.Rd5 Kf6 65.Re5 Ra3 66.Re3 Ra2+ 67.Kf3 Ra8 68.Rc3 Re8 69.Rc6+ Kf7 70.g4 fxg4+ 71.Kxg4 Ra8 72.Kg5 Ra1 73.Rc7+ Kf8 74.Rc6 Kf7 75.Rd6 Ra5+ 76.f5 Ra1 77.Rd7+ Ke8 78.Rg7 Kf8 1/2-1/2 | ||||
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| 1286127 | IM Noritsyn, N (2488) | FM Jacobson, Aaron (2275) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nf6 3.d3 Nc6 4.g3 d5 5.exd5 Nxd5 6.Bg2 Bc5 7.O-O O-O 8.a3 a5 9.Nc3 Nb6 10.Re1 Re8 11.b3 f6 12.Bb2 Bg4 13.h3 Bh5 14.g4 Bf7 15.Ne4 Bf8 16.c4 Nd7 17.d4 exd4 18.Nxd4 Nxd4 19.Qxd4 Ne5 20.Qc3 Qd3 21.g5 Qxc3 22.Bxc3 a4 23.b4 Nxc4 24.gxf6 c6 25.Bf1 Bd5 26.Bxc4 Bxc4 27.fxg7 Bxg7 28.Bxg7 Kxg7 29.Nd6 Rxe1+ 30.Rxe1 b5 31.Nxc4 bxc4 32.Rc1 Rd8 33.Rxc4 Rd3 34.Rg4+ Kf6 35.Rg3 Rd1+ 36.Kg2 Rc1 37.Re3 Kf5 38.Kg3 c5 39.bxc5 Rxc5 40.Rf3+ Kg5 41.Kg2 h5 42.Rd3 Rc4 43.Rd5+ Kh4 44.Re5 Rd4 45.Rc5 Rf4 46.Rc3 Rd4 47.Re3 Rc4 48.Re2 Kg5 49.Kg3 Rc3+ 50.Re3 Rb3 51.Rf3 h4+ 52.Kg2 Rb1 53.Re3 Rb3 54.Kf3 Kf5 55.Ke2 Rb2+ 56.Kf1 Rb3 57.Ke1 Rb1+ 58.Ke2 Rb2+ 59.Kf3 Rb3 60.Kg2 Kf4 61.Re8 Rxa3 62.Rg8 Ra1 63.Rg4+ Kf5 64.Rxh4 a3 65.Ra4 Kg5 66.Ra5+ Kh4 67.Kh2 Rf1 68.Ra4+ Kg5 69.Kg3 Rg1+ 70.Kf3 Rh1 71.Ra5+ Kg6 72.Kg4 Rg1+ 73.Kf4 Rf1 74.Ra6+ Kg7 75.f3 Rh1 76.Kg4 Rg1+ 77.Kf5 Rg3 78.Rxa3 Rxh3 79.Ra7+ Kf8 80.f4 Rh6 81.Ra1 Rb6 82.Rc1 Kf7 83.Re1 Rb5+ 84.Kg4 Kf6 85.Rc1 Rb6 86.Rc5 Ra6 87.Rh5 Kg6 88.f5+ Kg7 89.Kg5 Rb6 90.Rh1 Ra6 91.Re1 Kf7 92.Rb1 Rc6 93.Rb7+ Kf8 94.Rh7 Ra6 95.Rh6 Rxh6 96.Kxh6 1/2-1/2 | ||||
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| 1359032 | IM Khanin, S (2517) | FM Jacobson, Aaron (2275) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 Nf6 5.e3 Nbd7 6.Qc2 Bd6 7.b3 O-O 8.Bb2 e5 9.Be2 dxc4 10.bxc4 exd4 11.Nxd4 Qa5 12.O-O Ba3 13.Nb3 Qb4 14.Bxa3 Qxa3 15.e4 Nc5 16.f4 Ng4 17.Qc1 Qb4 18.h3 Nh6 19.Qe3 Nxb3 20.axb3 f5 21.e5 Qe7 22.Rxa7 Rxa7 23.Qxa7 Qb4 24.Qe3 Qxb3 25.Rb1 Qa3 26.c5 Qa5 27.e6 Qc7 28.e7 Re8 29.Bc4+ Kh8 30.Re1 Ng8 31.Bxg8 Kxg8 32.Na4 Kf7 33.Nb6 g6 34.h4 h5 35.g3 Kf6 36.Qd4+ Kf7 37.Qd6 Qxd6 38.cxd6 Be6 39.Re5 c5 40.Rxc5 Bd7 41.Nxd7 Ke6 42.Nf6 1-0 | ||||
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| 1345033 | FM Jacobson, Aaron (2275) | FM Hosseinzadeh, N (2217) | 1-0 | |
| 1.e4 e5 2.Nc3 Nf6 3.d4 exd4 4.Qxd4 Nc6 5.Qd3 Bb4 6.Bd2 O-O 7.O-O-O Re8 8.Nge2 d6 9.Bg5 h6 10.Bxf6 Qxf6 11.Nd5 Qd8 12.Nxb4 Nxb4 13.Qd2 a5 14.a3 Nc6 15.Nc3 Be6 16.f4 a4 17.Be2 Na5 18.g4 Nc4 19.Bxc4 Bxc4 20.h4 b5 21.g5 h5 22.f5 Qb8 23.Qd4 Ra6 24.g6 f6 25.Nd5 Re5 26.Nf4 c5 27.Qc3 Kf8 28.Nxh5 Bg8 29.Nxg7 Kxg7 30.h5 b4 31.h6+ Kf8 32.Qe3 bxa3 33.Qxa3 Re8 34.h7 Bxh7 35.gxh7 Kg7 36.h8=Q+ Rxh8 37.Rdg1+ Kf7 38.Qa2+ 1-0 | ||||
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| 1344823 | FM Jacobson, Aaron (2275) | GM Holt, C (2553) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Nh5 7.Be5 e6 8.e3 Nxe5 9.Nxe5 Nf6 10.Bb5+ Bd7 11.Qa4 a6 12.Bxd7+ Nxd7 13.Qxd7+ Qxd7 14.Nxd7 Kxd7 15.Na4 Rb8 16.Rc1 b6 17.Ke2 Bd6 18.Rc2 Rhc8 19.Rhc1 Rxc2+ 20.Rxc2 Bc7 21.h3 h5 22.f3 g5 23.e4 dxe4 24.fxe4 Rg8 25.Kd3 g4 26.Rf2 gxh3 27.gxh3 Rg3+ 28.Ke2 Ke7 29.Rf3 Rg2+ 30.Rf2 Rg5 31.Nc3 b5 32.e5 Bb6 33.Ne4 Rf5 34.Rxf5 exf5 35.Nd6 Ke6 36.Ke3 f6 37.Nc8 Bc7 38.exf6 Kxf6 39.Na7 Kg5 40.Kf3 Kh4 41.Kg2 Kg5 42.Kf3 Kh4 43.Kg2 Kg5 44.Kf3 1/2-1/2 | ||||
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| 1345336 | FM Jacobson, Aaron (2275) | FM Weber, Samuel (2263) | 0-1 | |
| 1.d4 Nf6 2.e3 e6 3.g4 h6 4.h4 b6 5.Rh3 Bb7 6.g5 hxg5 7.hxg5 Rxh3 8.Nxh3 Ne4 9.Qh5 g6 10.Qh8 Nxg5 11.Nc3 Nf3+ 12.Kd1 Qh4 13.Qg8 Nc6 14.Ne2 O-O-O 15.Qxf7 Nh2 16.Bg2 Ne5 17.Bxb7+ Kxb7 18.dxe5 Qxh3 19.Ng3 Qg4+ 20.Ke1 Bb4+ 21.c3 Rf8 22.Qxd7 Nf3+ 23.Kf1 Qh3+ 24.Ke2 Ng1+ 25.Ke1 Nf3+ 26.Ke2 Nxe5 27.Qd4 Bd6 28.Qe4+ Kb8 29.Bd2 Ng4 30.Nh1 Qh5 31.f3 Nh2 32.Qxe6 Qxf3+ 33.Kd3 Ng4 34.Kc2 Ne5 35.Kb3 Qe2 36.Qd5 Nd3 37.Kc2 Nc5 38.b4 Nd7 39.Qd3 Qg4 40.Rf1 Rxf1 41.Qxf1 Qe4+ 42.Kb2 Ne5 43.Nf2 Nc4+ 44.Kc1 Qd5 45.Qe2 Ne5 46.e4 Qxa2 47.Nd3 Qa1+ 48.Kc2 Qa4+ 49.Kb2 Qb5 50.Nc1 Nc4+ 51.Kb3 Nxd2+ 52.Qxd2 Qe5 53.Qd3 g5 54.Ne2 g4 55.Nd4 Kb7 56.Qc4 c5 57.Qf7+ Qe7 58.Qd5+ Kc7 59.Ne6+ Kd7 60.Ng5 Ke8 61.Qg8+ Kd7 62.b5 g3 63.Qd5 Qe5 64.Qc6+ Ke7 65.Qb7+ Kf6 66.Nh7+ Kg6 67.Qd7 Qxe4 68.Qxd6+ Kxh7 69.Qxg3 Qb1+ 70.Ka4 Qa2# 0-1 | ||||
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| 1344910 | IM Oganian, M (2437) | FM Jacobson, Aaron (2275) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nc3 Nxd5 4.d4 Bf5 5.Bc4 e6 6.Nf3 Be7 7.O-O O-O 8.Ne5 Nb6 9.Be2 c5 10.Bf3 Qc8 11.d5 exd5 12.Nxd5 Nxd5 13.Bxd5 Nd7 14.Nxd7 Qxd7 15.Qf3 Bg4 16.Qb3 Rad8 17.c4 b5 18.h3 Bh5 19.Be3 Rb8 20.Qd3 Rfd8 21.b3 Bg6 22.Qe2 bxc4 23.bxc4 Bf6 24.Rad1 Qc7 25.Qf3 Re8 26.Rfe1 Rbd8 27.Bf4 Be5 28.Bxe5 Rxe5 29.Bxf7+ Bxf7 30.Rxd8+ Re8 31.Rdxe8+ 1-0 | ||||
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| 1344678 | CM Marin Masis, Jose Esteban (1938) | FM Jacobson, Aaron (2275) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.Nf3 d5 4.d4 Bxf5 5.Nc3 e6 6.Bd3 Bd6 7.O-O O-O 8.Re1 c5 9.Bg5 Nc6 10.dxc5 Bxc5 11.Bxf5 exf5 12.Bxf6 Rxf6 13.Qxd5+ Qxd5 14.Nxd5 Rd6 15.Rad1 Kf7 16.h4 h6 17.c4 a6 18.g3 b5 19.Nc7 Rxd1 20.Rxd1 Ra7 21.Nxa6 Rxa6 22.cxb5 Rxa2 23.bxc6 Rxb2 24.Ne5+ Ke6 25.Nd3 Rc2 26.Rc1 Bxf2+ 27.Kf1 Rxc1+ 28.Nxc1 Bxg3 29.Ne2 Be5 30.Kg2 Kd6 31.Kf3 Kxc6 32.Ng1 Kd6 33.Nh3 Ke6 34.Nf2 g5 35.h5 Bd4 36.Nd3 g4+ 37.Kg3 Be5+ 38.Kg2 f4 39.Nc5+ Kf5 40.Nd7 f3+ 41.Kf2 Kf4 42.Nf8 g3+ 43.Kf1 g2+ 44.Kg1 Kg3 0-1 | ||||
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| 1345703 | CM Villiers, Thomas (2201) | FM Jacobson, Aaron (2275) | 1-0 | |
| 1.Nf3 d5 2.d4 c5 3.g3 cxd4 4.Nxd4 e5 5.Nb3 Nf6 6.Bg2 Be7 7.O-O O-O 8.c4 d4 9.e3 d3 10.Nc3 Bg4 11.f3 Be6 12.Nd2 Bc5 13.Nde4 Nxe4 14.Nxe4 Bb6 15.c5 Bc7 16.Nf2 Bc4 17.b3 Ba6 18.Bb2 Nc6 19.a3 Qd7 20.Qd2 Rad8 21.Rfd1 b6 22.Bf1 e4 23.fxe4 Ne5 24.Bxe5 Bxe5 25.Rac1 bxc5 26.Nxd3 Bxd3 27.Qxd3 Qe7 28.Qc2 Bd6 29.Bc4 Qg5 30.Qf2 h5 31.Rd5 Qg6 32.Rcd1 h4 33.e5 hxg3 34.Qxg3 Qxg3+ 35.hxg3 Be7 36.e6 Rxd5 37.exf7+ Kxf7 38.Rxd5 Kf6 39.e4 Kg6 40.Kg2 Rd8 41.Rf5 Rd2+ 42.Kf3 Kh6 43.Rf7 Rd7 44.Be6 Rc7 45.Bf5 Bd6 46.Rxc7 Bxc7 47.Be6 Kg5 48.Bc4 Kf6 49.a4 Ke5 50.Bd5 Ba5 51.Bc4 Bd2 52.Kg4 Bc1 53.Bd5 Bd2 54.Kh5 Be1 55.Kg6 Bxg3 56.Kxg7 Be1 57.Kf7 Bb4 58.Ke7 Ba3 59.Kd7 a5 60.Kc6 Bb4 61.Kb5 Kd6 62.Kc4 Ke5 63.Bc6 Ba3 64.Bd5 Bb4 65.Bc6 Ba3 66.Bd5 Kd6 67.Bc6 Kxc6 68.e5 Bb2 69.e6 Bf6 70.b4 cxb4 71.e7 Bxe7 72.Kb3 Kc5 73.Kc2 Kc4 74.Kb2 Bd6 75.Ka2 Bc5 76.Kb1 Bb6 77.Ka1 Ba7 78.Ka2 Bb8 79.Kb1 Bc7 80.Kc2 Bd6 81.Kd1 Be5 82.Ke2 Bf4 83.Kf1 Bg5 84.Kg2 Bh6 85.Kf3 Kc3 86.Kg4 Kc2 87.Kf5 Kc1 88.Kg6 Be3 89.Kf6 Bd4+ 90.Ke6 Kc2 91.Kd5 Kc3 92.Kc6 Bf6 93.Kb5 Bd8 94.Kc6 Kb3 95.Kd7 Bh4 96.Kc6 Kxa4 97.Kb6 Bg3 98.Kc5 Bf2+ 99.Kc4 Be1 100.Kd3 Bc3 101.Kc2 Bd4 102.Kb1 Be5 103.Ka2 Bf6 104.Kb1 Bg7 105.Ka2 Bf8 106.Kb1 Be7 107.Ka2 Bd8 108.Kb1 Bc7 109.Ka2 Bb8 110.Kb1 Ba7 111.Kc2 Bb6 112.Kd3 Bc5 113.Kc4 Bf8 114.Kd4 Kb5 115.Kd3 Be7 116.Kc2 Bd8 117.Kb2 Bc7 118.Kb3 Bb8 119.Ka2 Ba7 120.Kb2 Bb6 121.Kb3 Bc5 122.Kb2 Bd6 123.Kc2 Be5 124.Kb3 Bf6 125.Kc2 Bg5 126.Kd3 Bh4 127.Kc2 Kc4 128.Kd1 Be7 129.Ke2 Bd8 130.Kf3 Bc7 131.Ke4 Bb8 132.Kf5 Ba7 133.Ke6 Bb6 134.Kd7 Kb5 135.Ke6 a4 136.Kd5 Bc5 137.Ke4 Kc4 138.Kf3 Bb6 139.Kg2 Ba7 140.Kh1 Bb8 141.Kg2 Bc7 142.Kf3 Bd8 143.Kg4 Be7 144.Kf5 Bf8 145.Ke6 Bg7 146.Kf7 Bh6 147.Kg6 Bf4 148.Kf5 Be3 149.Ke4 Bd2 150.Kf3 Kc3 151.Ke2 Bf4 152.Kf3 Be5 153.Ke4 Bd6 154.Kd5 Bc7 155.Ke6 Bd8 156.Kd7 Bh4 157.Ke6 Kb3 158.Kf5 Bf2 159.Ke4 Ba7 160.Kd5 Bb8 161.Ke4 Bc7 162.Kf5 Bd8 163.Ke6 Kb2 164.Kf5 Be7 165.Kg6 Bd6 166.Kf7 Bc5 167.Ke6 Bf2 168.Kf5 Bg1 169.Ke4 Ka3 170.Kd5 Ba7 171.Kc4 Bb8 172.Kd3 Bc7 173.Kd4 Bd8 174.Kc4 Be7 175.Kd5 Bf8 176.Ke4 Bg7 177.Kd3 Bh8 178.Kc2 Ba1 179.Kb1 Bg7 180.Kc1 b3 181.Kd1 Kb2 182.Kd2 Bf8 183.Kd3 Be7 184.Ke4 Bd8 185.Kd5 Bc7 186.Ke6 Bb6 187.Kd7 Bc5 188.Ke8 Bd4 189.Kf7 Be3 190.Kg8 Bd2 191.Kh7 Bc3 192.Kg6 Kc2 193.Kh5 Bb4 194.Kg4 Ba5 195.Kf5 Bb6 196.Ke4 Bc7 197.Kf3 Bd8 198.Kg2 Be7 199.Kh3 Bf8 200.Kg4 Kc3 201.Kf5 Bg7 202.Ke6 Bh6 203.Kd5 Bg5 204.Kc6 Kb4 205.Kd7 Bf4 206.Ke6 Bg3 207.Kf5 Bf2 208.Ke4 Be1 209.Kf3 Bc3 210.Kg4 Bf6 211.Kf5 Bd8 212.Ke6 Kb5 213.Kd5 Bb6 214.Ke4 Ba5 215.Kd3 Bb4 216.Ke2 Kc6 217.Kf3 Kd5 218.Kg4 Bc5 219.Kf5 Bd6 220.Kg6 Be5 221.Kf7 Bd4 222.Kg8 Ba1 223.Kh7 Bc3 224.Kg6 a3 225.Kh5 Bb4 226.Kg4 Ba5 227.Kf3 Bb6 228.Ke2 Kc4 229.Kf1 Bc7 230.Kg2 Bd8 231.Kf3 Be7 232.Ke2 Bf8 233.Kf3 Bg7 234.Ke2 Bf6 235.Kd1 Bg5 236.Ke2 Bh6 237.Kf3 Kc3 238.Ke4 Bg7 239.Kd5 Bf8 240.Kc6 Kb2 241.Kb5 Bg7 242.Ka4 Bh6 243.Kb5 Bg5 244.Kc6 Bf4 245.Kd5 Ka2 246.Ke4 Bb8 247.Kf5 Ba7 248.Ke6 Bb6 249.Ke7 Ba5 250.Kf8 Bb4+ 251.Kf7 Bc3 252.Kg6 Bb2 253.Kh5 Ba1 254.Kg5 Kb1 255.Kg4 Bc3 256.Kf3 Bb4 257.Ke4 Bc5 258.Kf5 Bd6 259.Ke6 Bg3 260.Kd5 Kc1 261.Kc6 Bf4 262.Kb5 Kc2 263.Kc6 Bg5 264.Kd5 1-0 | ||||
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| 1345450 | FM Jacobson, Aaron (2275) | IM Estrada Nieto, J (2263) | 1-0 | |
| 1.e4 e5 2.Nc3 Nf6 3.d4 exd4 4.Qxd4 Nc6 5.Qd3 Bb4 6.Bd2 O-O 7.O-O-O Re8 8.Nge2 d5 9.exd5 Ne5 10.Qd4 Qe7 11.Bg5 Bc5 12.Qh4 Ng6 13.Qg3 Bf5 14.h4 h6 15.Bxf6 Qxf6 16.h5 Ne5 17.Qf4 Ng4 18.Nd4 Bd7 19.Qxf6 gxf6 20.Nb3 Bb6 21.f3 Nf2 22.Bd3 Nxh1 23.Rxh1 Rad8 24.Ne4 Kg7 25.c4 Be3+ 26.Kc2 f5 27.Ng3 Kf6 28.Ne2 f4 29.Nd2 Bxd2 30.Kxd2 Kg5 31.Rg1 Bf5 32.g3 fxg3 33.Rxg3+ Kf6 34.Bxf5 Kxf5 35.Nd4+ Kf6 36.Rg4 Re5 37.Rf4+ Kg7 38.Nf5+ Kh7 39.Kd3 Rde8 40.Ng3 Kg8 41.Ne4 Kg7 42.Kd4 Rxh5 43.Nf6 Rhe5 44.Nxe8+ Rxe8 45.c5 h5 46.d6 cxd6 47.cxd6 Re1 48.Kd5 Rd1+ 49.Ke5 Re1+ 50.Re4 Rd1 51.Rb4 b6 52.Rh4 Kg6 53.Rh2 Re1+ 54.Kd5 Rd1+ 55.Kc6 Kg5 56.d7 h4 57.Rg2+ Kf4 58.Rg4+ Kxf3 59.Rxh4 f5 60.Rh5 f4 61.Rd5 Rc1+ 62.Kb7 Ke4 63.d8=Q f3 64.Qd6 f2 65.Qe6+ Kf3 66.Rf5+ Kg2 67.Qe4+ Kf1 68.Qh1+ Ke2 69.Qxc1 f1=Q 70.Qxf1+ Ke3 71.Rf2 Ke4 72.Kxa7 Ke5 73.Kxb6 Kd6 74.Kb5 Ke5 75.Qd3 Ke6 76.Re2+ Kf6 77.Qf3+ Kg5 78.Rg2+ Kh4 79.Qf1 Kh3 80.Qg1 Kh4 81.Kc4 Kh5 82.Kc3 Kh6 83.Kc2 Kh5 84.Kc1 Kh4 85.Kb1 Kh3 86.Ka1 Kh4 87.a3 Kh5 88.Ka2 Kh4 89.Kb3 Kh5 90.Ka4 Kh4 91.Ka5 Kh5 92.Ka6 Kh4 93.Ka7 Kh5 94.Ka8 Kh4 95.Kb8 Kh5 96.Kb7 Kh4 97.Kb6 Kh5 98.Kb5 Kh4 99.Kb4 Kh5 100.Kb3 Kh4 101.Kc3 Kh5 102.Kc4 Kh4 103.Kc5 Kh5 104.Kc6 Kh4 105.Kc7 Kh5 106.Kd7 Kh4 107.Kd6 Kh5 108.Kd5 Kh4 109.Rg3 Kh5 110.Kd4 Kh4 111.Kd3 Kh5 112.Kd2 Kh4 113.Kd1 Kh5 114.Ke1 Kh6 115.Ke2 Kh5 116.Ke3 Kh4 117.Ke4 Kh5 118.Ke5 Kh6 119.Ke6 Kh5 120.Ke7 Kh4 121.Ke8 Kh5 122.Kf8 Kh4 123.Kf7 Kh5 124.Kf6 Kh4 125.Kf5 Kh5 126.Kf4 Kh4 127.Kf3 Kh5 128.Kf2 Kh6 129.Kf1 Kh5 130.Qg2 Kh4 131.Ke1 Kh5 132.Kd1 Kh4 133.Kc1 Kh5 134.Kb1 Kh4 135.Ka1 Kh5 136.a4 Kh6 137.Ka2 Kh5 138.Ka3 Kh4 139.Kb4 Kh5 140.Ka5 Kh4 141.Ka6 Kh5 142.Ka7 Kh4 143.Ka8 Kh5 144.Kb8 Kh6 145.Kb7 Kh5 146.Kb6 Kh4 147.Kb5 Kh5 148.Kc4 Kh4 149.Kc3 Kh5 150.Kc2 Kh4 151.Kc1 Kh5 152.Kd1 Kh4 153.Kd2 Kh5 154.Kd3 Kh4 155.Qg1 Kh5 156.Kd4 Kh4 157.Kd5 Kh5 158.Kd6 Kh4 159.Kd7 Kh5 160.Kd8 Kh4 161.Ke8 Kh5 162.Ke7 Kh4 163.Ke6 Kh5 164.Ke5 Kh4 165.Ke4 Kh5 166.Ke3 Kh4 167.Ke2 Kh5 168.Ke1 Kh4 169.Kf1 Kh5 170.Kf2 Kh4 171.Kf3 Kh5 172.Kf4 Kh4 173.Kf5 Kh5 174.Kf6 Kh4 175.Kf7 Kh5 176.Rg4 1-0 | ||||
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| 1345209 | IM Dimakiling, O (2420) | FM Jacobson, Aaron (2275) | 1-0 | |
| 1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Nd4 d5 6.cxd5 Bc5 7.Nb3 Bb6 8.dxc6 Nxc6 9.Bg2 Qe7 10.O-O h5 11.d3 e3 12.Bxe3 Bxe3 13.fxe3 Qxe3+ 14.Kh1 h4 15.Rf3 Qe7 16.gxh4 Ne5 17.Re3 Nfg4 18.Qg1 Nxe3 19.Qxe3 Ng4 20.Qxe7+ Kxe7 21.Nd5+ Kd8 22.Kg1 Rxh4 23.Rf1 f6 24.h3 Ne5 25.Nf4 Rb8 26.Nc5 b6 27.Nce6+ Bxe6 28.Nxe6+ Ke7 29.Nxg7 Rhh8 30.Nf5+ Kd7 31.d4 Nc4 32.b3 Na5 33.Ne3 Rbf8 34.Nd5 Ke6 35.e4 f5 36.Nf4+ Kd6 37.e5+ Ke7 38.Ng6+ Ke6 39.d5+ Kd7 40.Nxh8 Rxh8 41.Rxf5 Ke7 42.Rf6 Nb7 43.d6+ Nxd6 44.Rxd6 Rh5 45.Rd5 Ke6 46.Kh2 Rg5 47.h4 Rh5 48.Kg3 a5 49.Rb5 Rh8 50.Bh3+ Ke7 51.Rxb6 Rg8+ 52.Bg4 a4 53.bxa4 Ra8 54.Rb7+ Kf8 55.Bd7 Ke7 56.e6 Ra5 57.Rb4 Rf5 58.Rf4 Rc5 59.Kg4 Rc1 60.h5 Rg1+ 61.Kh4 Rh1+ 62.Kg5 Rg1+ 63.Rg4 Rh1 64.h6 Kf8 65.Kg6 Kg8 66.e7 Re1 67.e8=Q+ Rxe8 68.Bxe8 Kh8 69.Rf4 Kg8 70.h7+ Kh8 71.Rf8# 1-0 | ||||
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| 1345508 | Can, Melih Kaan (2105) | FM Jacobson, Aaron (2275) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3 Bg7 5.Nf3 O-O 6.Be2 dxc4 7.Bxc4 a6 8.a4 Nbd7 9.O-O c5 10.b3 b6 11.d5 Ne4 12.Nxe4 Bxa1 13.Qc2 Ne5 14.Nxe5 Bxe5 15.f4 Bg7 16.Ng3 Bd7 17.e4 b5 18.Be2 Bd4+ 19.Kh1 e6 20.d6 e5 21.fxe5 Bxe5 22.Qxc5 Re8 23.Bf4 Bxf4 24.Rxf4 bxa4 25.bxa4 Rb8 26.h3 Bxa4 27.e5 Qg5 28.Qf2 Qxe5 29.Rxa4 Qxd6 30.Rxa6 Qe7 31.Ra7 Rb7 32.Rxb7 Qxb7 33.Bc4 Qc7 34.Qa2 1-0 | ||||
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| 1339915 | FM Jacobson, Aaron (2263) | Zanette, E (2115) | 1-0 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 Nf6 5.Nc3 Bb4 6.Bd2 Qe7 7.O-O-O O-O 8.f4 Bxc3 9.Bxc3 Nxe4 10.Re1 f5 11.g4 d6 12.Nf3 Qf7 13.Ng5 Nxg5 14.fxg5 fxg4 15.Bg2 Bf5 16.Qd2 Qg6 17.h4 h5 18.gxh6 Qxh6 19.h5 Qxd2+ 20.Bxd2 Ne5 21.h6 Nf3 22.hxg7 Rfe8 23.Rxe8+ Rxe8 24.Rh8+ Kf7 25.Rxe8 1-0 | ||||
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| 1340216 | FM Koelle, Tobias (2384) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.a3 g5 2.d4 Bg7 3.Bxg5 c5 4.c3 Qb6 5.Nd2 Qxb2 6.Ngf3 Qxc3 7.Rc1 Qxa3 8.Rxc5 Nc6 9.e3 Nf6 10.Be2 d6 11.Rc1 Qa5 12.O-O O-O 13.Nc4 Qd8 14.Bd3 Bd7 15.Qb3 b5 16.Na3 a6 17.Qb1 h6 18.Bh4 Qa5 19.Nc2 e5 20.dxe5 Nxe5 21.Ncd4 Nxd3 22.Qxd3 Qb6 23.Nf5 Bxf5 24.Qxf5 d5 25.Nd4 Rfd8 26.Rc6 Qb7 27.Bxf6 b4 28.Bxg7 Qb6 29.Rxb6 Rd6 30.Rxd6 Rc8 31.Qxc8+ Kh7 32.Qc5 b3 33.Qxd5 b2 34.Qb3 a5 35.Qxb2 h5 36.Qb1+ f5 37.Qxf5+ Kg8 38.Qf8+ Kh7 39.Qg8+ Kxg8 40.g4 h4 41.Kg2 a4 42.Ra6 a3 43.Rxa3 Kh7 44.h3 Kg6 45.Be5 Kh7 46.Bh2 Kg6 47.Bg1 Kh7 48.f3 Kg6 49.Bf2 Kh7 50.Re1 Kg6 51.Rd1 Kh7 52.Rd2 Kg6 53.Rdd3 Kh7 54.Rdc3 Kg6 55.Rc4 Kh7 56.Rc5 Kg6 57.Rb5 Kh7 58.Ra4 Kg6 59.Raa5 Kh7 60.Ra6 Kg7 61.Rb7+ Kf8 62.Raa7 Ke8 63.f4 Kd8 64.Bxh4+ Ke8 65.Bg3 Kd8 66.Bf2 Kc8 67.Be1 Kd8 68.Bd2 Kc8 69.Bc3 Kd8 70.Kf3 Kc8 71.Ke4 Kd8 72.Kd5 Kc8 73.Kc6 Kd8 74.Kd6 Kc8 75.Ke6 Kd8 76.Kf6 Kc8 77.Kg6 Kd8 78.Kh6 Kc8 79.h4 Kd8 80.h5 Kc8 81.g5 Kd8 82.g6 Kc8 83.g7 Kd8 84.Kg6 Kc8 85.h6 Kd8 86.h7 Kc8 87.f5 Kd8 88.Kg5 Kc8 89.Kg4 Kd8 90.Kf4 Kc8 91.Ke4 Kd8 92.Kd5 Kc8 93.Kc5 Kd8 94.Kc6 Kc8 95.Kb6 Kd8 96.Ka6 Kc8 97.Ka5 Kd8 98.Ka4 Kc8 99.Ka3 Kd8 100.Ka2 Kc8 101.Kb2 Kd8 102.Kb1 Kc8 103.Kc1 Kd8 104.Kc2 Kc8 105.Kd2 Kd8 106.Kd1 Kc8 107.Ke1 Kd8 108.Ke2 Kc8 109.Kf2 Kd8 110.e4 Kc8 111.e5 Kd8 112.e6 Kc8 113.f6 Kd8 114.Kf3 Kc8 115.Ke4 Kd8 116.Kd5 Kc8 117.Kc6 Kd8 118.Nb5 Kc8 119.Na3 Kd8 120.Nc2 Kc8 121.Ne1 Kd8 122.Nd3 Kc8 123.Nf2 Kd8 124.Ne4 Kc8 125.Ng5 Kd8 126.Nf3 Kc8 127.Ne5 Kd8 128.Ng4 Kc8 129.Nh2 Kd8 130.Nf1 Kc8 131.Bd2 Kd8 132.Be1 Kc8 133.Bg3 Kd8 134.Bf4 Kc8 135.Be3 Kd8 136.Bf2 Kc8 137.f7 Kd8 138.Be3 Kc8 139.Bf2 Kd8 140.Bg1 Kc8 141.Nd2 Kd8 142.Nf1 Kc8 143.Ne3 Kd8 144.Nd5 Kc8 145.Nc3 Kd8 146.Nb5 Kc8 147.Na3 Kd8 148.Nc2 Kc8 149.Nb4 Kd8 150.Ra8# 1-0 | ||||
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| 1339486 | FM Jacobson, Aaron (2263) | Burke, Paul | 1-0 | |
| 1.f3 a6 2.g4 d6 3.e4 g6 4.d4 Bg7 5.Nc3 b6 6.Be3 h6 7.Qd2 Bb7 8.h4 e6 9.O-O-O Ne7 10.Nh3 Nd7 11.h5 g5 12.f4 f6 13.f5 e5 14.Bc4 b5 15.Bb3 b4 16.Nd5 Nxd5 17.exd5 O-O 18.Qxb4 Rb8 19.Qa5 Kh7 20.Nf2 Nb6 21.dxe5 dxe5 22.d6 Bxh1 23.dxc7 Qxc7 24.Rxh1 Qc6 25.Rd1 Rfc8 26.Nd3 Nc4 27.Qe1 Nxe3 28.Qxe3 a5 29.Ne1 a4 30.Bd5 Qb6 31.Qxb6 Rxb6 32.c4 Rc7 33.Kc2 Bf8 34.Nd3 Bc5 35.Nxc5 Rxc5 36.Kc3 Rc7 37.b4 Rb8 38.c5 Rd8 39.Kc4 Kg7 40.b5 Rdc8 41.c6 Rb8 42.Kc5 Re7 43.b6 1-0 | ||||
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| 1339744 | GM Bortnyk, Olexandr (2604) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nc3 Nxd5 4.Bc4 Nb6 5.Bb3 Nc6 6.Nf3 Bf5 7.d4 e6 8.O-O Be7 9.Qe2 O-O 10.Rd1 Na5 11.h3 Re8 12.Bf4 Nxb3 13.axb3 Qc8 14.Ne5 a6 15.Bg3 c5 16.Ne4 cxd4 17.Rxd4 Nd5 18.Rad1 Nf6 19.Rc4 Nxe4 20.Rxc8 Raxc8 21.c4 Nxg3 22.fxg3 f6 23.g4 Bc5+ 24.Kh1 fxe5 25.gxf5 exf5 26.Rd5 Bd4 27.Rd7 b6 28.Qh5 Kh8 29.Qxf5 Bxb2 30.g4 e4 31.Re7 e3 32.Rxe3 Rf8 33.Qe6 Bd4 34.Re2 a5 35.Kg2 Bc5 36.h4 Rf6 37.Qxc8+ 1-0 | ||||
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| 1340035 | FM Herrera Reyes, J (2319) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.Nf3 d5 2.g3 Nc6 3.Bg2 e5 4.O-O e4 5.Ne1 h5 6.c4 h4 7.cxd5 Qxd5 8.Nc3 Qh5 9.e3 Bg4 10.Qb3 hxg3 11.fxg3 Qxh2+ 12.Kf2 Bd6 13.Nxe4 Rh3 14.Rh1 Bxg3+ 15.Kf1 Qxh1+ 16.Bxh1 Rxh1+ 17.Kg2 Rxe1 18.Qxb7 Nge7 19.Qxa8+ Bc8 20.Nxg3 g6 21.b3 f5 22.Bb2 Rxa1 23.Bxa1 Kf7 24.d4 Ke6 25.Ne2 a6 26.Nf4+ Kd6 27.Bb2 g5 28.Ba3+ Kd7 29.Nd3 Nd5 30.Nc5+ Kd8 31.Qxc6 Nxe3+ 32.Kf2 Ng4+ 33.Ke2 Ne5 34.Qf6+ Ke8 35.Qxe5+ Kf7 36.Qxc7+ Kg6 37.Qxc8 Kh5 38.Qxf5 a5 39.Ne4 Kh4 40.Qxg5+ Kh3 41.Qg3# 1-0 | ||||
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| 1339812 | FM Jacobson, Aaron (2263) | FM Gutierrez Olivares, D (2354) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.Ngf3 Nc6 7.Nb3 c4 8.Nbd2 b5 9.Be2 Qb6 10.Nf1 f5 11.Ne3 Be7 12.O-O h6 13.g4 g6 14.Kh1 Nf8 15.Rg1 Bd7 16.gxf5 exf5 17.Nxd5 Qb7 18.Ne3 Ne6 19.d5 Nxf4 20.dxc6 Bxc6 21.Rf1 Rd8 22.Qe1 Bh4 23.Qxh4 Nxe2 24.Kg2 Nd4 25.Qf6 Bxf3+ 26.Kf2 Bh5 27.Qxh8+ Kd7 28.Qg7+ Kc8 29.Qxb7+ Kxb7 30.c3 Nf3 31.a4 a6 32.axb5 axb5 33.e6 Ne5 34.e7 Re8 35.Nd5 Kc6 36.Nf6 Nd3+ 37.Kg1 Rxe7 38.Nxh5 gxh5 39.Rxf5 Re1+ 40.Rf1 Re4 41.Ra6+ Kb7 42.Rxh6 Rg4+ 43.Kh1 b4 44.Rf7+ 1-0 | ||||
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| 1340334 | GM Mirzoev, A (2482) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 Bb4 5.Bd2 O-O 6.e3 Re8 7.Be2 Bxc3 8.Bxc3 e4 9.dxe4 Nxe4 10.Rc1 d6 11.O-O Bf5 12.Qb3 Nxc3 13.Rxc3 b6 14.Rd1 Qe7 15.Qb5 Ne5 16.Nd4 Bd7 17.Qa6 Bc8 18.Qa4 Bd7 19.Qc2 Qh4 20.Nf5 Qf6 21.Ng3 g6 22.Qd2 h5 23.h3 Bc6 24.Qd4 a5 25.Bf1 Qe7 26.Qf4 Rad8 27.Ne2 Bb7 28.Nd4 Kg7 29.Qg3 Qf6 30.Nb5 Re7 31.Rcc1 Kh7 32.Nc3 Rde8 33.Nd5 Bxd5 34.cxd5 Rc8 35.Rd4 Nd7 36.Qf4 Qxf4 37.Rxf4 Nc5 38.Rd4 Kg7 39.b3 Kg8 40.Rc3 Kf8 41.a3 Ke8 42.b4 axb4 43.axb4 Nd7 44.Bb5 Kd8 45.Ra3 Nb8 46.Rd1 f5 47.Rda1 Re5 48.Rd3 Ke7 49.Bc4 Re4 50.Rc1 b5 51.Bxb5 Rxb4 52.Bc4 Nd7 53.Rdc3 Nc5 54.Be2 Ra8 55.Bf3 Ra2 56.R3c2 Rbb2 57.Rxb2 Rxb2 58.g3 Rd2 59.Rc3 Nd3 60.Rxc7+ Kf6 61.Rc6 Rxf2 62.Rxd6+ Ke7 63.Re6+ Kf7 64.Bg2 Re2 65.e4 f4 66.gxf4 Nxf4 67.Bf3 Nxh3+ 68.Kf1 Rf2+ 69.Ke1 Rxf3 70.Ke2 Nf4+ 71.Kxf3 Nxe6 72.dxe6+ Kxe6 73.Kf4 Kf6 74.e5+ Ke6 75.Ke4 g5 0-1 | ||||
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| 1340373 | FM Jacobson, Aaron (2263) | IM Barria Zuniga, D (2341) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.exd5 exd5 4.c4 Be6 5.cxd5 Bxd5 6.Nc3 Nc6 7.Bb5 Bb4 8.Nf3 Ne7 9.O-O a6 10.Nxd5 Qxd5 11.Ba4 O-O-O 12.Bb3 Qf5 13.a3 Ba5 14.Bc4 Bb6 15.Be3 Nd5 16.b4 Rhe8 17.Qb3 f6 18.Rfc1 Rd6 19.Bd3 Qd7 20.b5 Na5 21.Qc2 axb5 22.Bf5 Rde6 23.Bxe6 Rxe6 24.Qxh7 Nxe3 25.fxe3 Rxe3 26.Re1 Bxd4 27.Nxd4 Qxd4 28.Kh1 b6 29.Qxg7 Nb3 30.Rad1 Rxe1+ 31.Rxe1 Kb7 32.Qg3 Nc5 33.h4 b4 34.axb4 Qxb4 35.Re7 Ne4 36.Qxc7+ Ka6 37.Qc8+ Kb5 38.Qe8+ Ka6 39.Rxe4 Qb1+ 40.Kh2 Qb5 41.Qa8# 1-0 | ||||
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| 1339634 | GM Matinian, N (2460) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.dxc5 e6 6.fxe6 Bxc5 7.Nf3 O-O 8.Bg5 Bxe6 9.O-O h6 10.Bh4 Nc6 11.Nc3 g5 12.Bg3 Bg4 13.h3 Bh5 14.Re1 Nd4 15.Nxd4 Bxd1 16.Ne6 Qe7 17.Raxd1 Rfe8 18.Bg6 Rec8 19.Nxc5 Qxc5 20.Be5 Ne4 21.Bd4 Qc6 22.Nxd5 Qxd5 23.Bxe4 Qxa2 24.Bxb7 Qc4 25.c3 Rd8 26.Bxa8 Rxa8 27.Re7 Qb5 28.b4 Re8 29.Rxa7 Qe2 30.Rda1 h5 31.Rg7+ Kf8 32.Raa7 Qd1+ 33.Kh2 Re1 34.Bc5+ Re7 35.Raxe7 g4 36.Rd7+ Qd6+ 37.Bxd6+ Ke8 38.Rde7+ Kf8 39.Ra7+ Ke8 40.Ra8# 1-0 | ||||
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| 1340154 | FM Jacobson, Aaron (2263) | GM Thybo, Jesper Sondergaard (2559) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 Nf6 5.exf6 e5 6.fxg7 Bxg7 7.c3 O-O 8.cxd4 e4 9.Ng5 d5 10.Qh5 Bf5 11.Be2 Bg6 12.Qg4 Nc6 13.O-O Nxd4 14.Nc3 Rc8 15.Be3 h5 16.Qf4 Nc2 17.Rad1 d4 18.Ncxe4 Qe7 19.Bc1 Be5 20.Qh4 Rfe8 21.Ng3 Bxg3 22.fxg3 Qxe2 23.Nxf7 Qe7 24.Bg5 Qe6 25.Nh6+ Kh7 26.Rf6 Qe2 27.Rdf1 Ne3 28.R6f2 1-0 | ||||
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| 1340414 | FM Jacobson, Aaron (2263) | IM Reprintsev, A (2353) | 0-1 | |
| 1.e4 d5 2.Nc3 d4 3.Nce2 c5 4.Ng3 Qa5 5.Bc4 Nc6 6.Nf3 h5 7.h3 h4 8.Ne2 e6 9.O-O b5 10.Bd3 c4 11.Nexd4 Nxd4 12.Nxd4 cxd3 13.cxd3 Bb7 14.a4 b4 15.Nb3 Qa6 16.Nc5 Bxc5 0-1 | ||||
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| 1334297 | GM Naroditsky, D (2616) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 d5 2.Nc3 c5 3.e4 dxe4 4.d5 Nf6 5.Bf4 a6 6.f3 exf3 7.Nxf3 g6 8.Qd2 Bg7 9.O-O-O O-O 10.Bh6 b5 11.Bxg7 Kxg7 12.h4 h5 13.Ng5 Bf5 14.Bd3 Bxd3 15.Qxd3 Qd6 16.Kb1 Nbd7 17.Rhe1 Nb6 18.Nce4 c4 19.Qd4 Qxd5 20.Qxb6 Qf5 21.Nc3 Rab8 22.Qe3 b4 23.Nce4 b3 24.axb3 cxb3 25.cxb3 Rb4 26.Rd4 Rb7 27.Qd3 Rfb8 28.Nxf6 exf6 29.Qxf5 gxf5 30.Nh3 Rxb3 31.Re2 a5 32.Nf4 Kh6 33.Rd6 a4 34.Rxf6+ Kh7 35.Ka2 a3 36.bxa3 Rg3 37.Rxf7+ Kh8 38.Rxf5 Kh7 39.Rxh5+ Kg7 40.Rg5+ Rxg5 41.hxg5 Kh7 42.g6+ Kh6 43.Re7 Rf8 44.g7 Rc8 45.a4 Kh7 46.Nd5 Rc2+ 47.Kb3 Rf2 48.a5 Kg8 49.a6 Kh7 50.a7 Rf1 51.a8=Q Rb1+ 52.Kc2 Kh6 53.Qh8+ Kg5 54.g8=Q+ Kf5 55.Qe5# 1-0 | ||||
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| 1333904 | GM Jobava, Ba (2588) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 d5 2.Nc3 c5 3.e4 dxe4 4.d5 Nf6 5.Bf4 a6 6.Qd2 g6 7.Nge2 Bg7 8.Ng3 O-O 9.O-O-O Nbd7 10.h4 h5 11.Ngxe4 b5 12.Kb1 b4 13.Nxf6+ Nxf6 14.Ne2 Qa5 15.Ng3 Nxd5 16.Bc4 Nb6 17.Bc7 Nxc4 18.Bxa5 Nxd2+ 19.Rxd2 Be6 20.Ne4 Rfc8 21.Rhd1 Rab8 22.f3 c4 23.b3 cxb3 24.axb3 Bf5 25.Ng3 Bc3 26.Re2 Be6 27.Ne4 Rb5 28.Nxc3 bxc3 29.Rd8+ Rxd8 30.Bxd8 Kf8 31.Re3 Rc5 32.Bb6 Rc6 33.Bd4 a5 34.Bxc3 Ra6 35.Re4 Bf5 36.Ra4 Rc6 37.Kb2 Re6 38.Rxa5 Re2 39.Ra8+ Bc8 40.Rxc8# 1-0 | ||||
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| 1334220 | GM Kamsky, Gata (2661) | FM Jacobson, Aaron (2263) | 1/2-1/2 | |
| 1.d4 d5 2.Bf4 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 f6 6.Nf3 g5 7.Bg3 Bg7 8.h3 e5 9.dxe5 fxe5 10.Bb5 e4 11.Ne5 Be6 12.Qh5+ Kf8 13.Bxc6 bxc6 14.O-O Bf6 15.Nxc6 Qe8 16.Qxe8+ Kxe8 17.Na3 Ne7 18.Nd4 Bxd4 19.cxd4 Nc6 20.f3 Kd7 21.fxe4 dxe4 22.d5 Bxd5 23.Rad1 Ke6 24.Nb5 Rac8 25.Nc7+ Rxc7 26.Bxc7 Rc8 27.Bg3 Nb4 28.a3 Nd3 29.Rd2 Rb8 30.b4 Rb5 31.Rf8 a5 32.Rd8 axb4 33.axb4 Nxb4 34.Rd6+ Ke7 35.Rh6 Nd3 36.Rxh7+ Kf6 37.Rh6+ Kg7 38.Rd6 Kf7 39.Kh2 Ke7 40.Rh6 Kf7 41.Rc2 e3 42.Re2 Nf4 43.Rxe3 Rb2 44.Bxf4 Rxg2+ 45.Kh1 Rg3+ 46.Kh2 Rg2+ 47.Kh1 Rg3+ 48.Kh2 Rg2+ 1/2-1/2 | ||||
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| 1334013 | FM Jacobson, Aaron (2263) | Rosenberg, E (2035) | 1-0 | |
| 1.e4 e5 2.f4 d5 3.exd5 exf4 4.Nf3 Nf6 5.c4 c6 6.dxc6 Nxc6 7.d4 Bg4 8.d5 Bb4+ 9.Nc3 Bxc3+ 10.bxc3 Ne5 11.Be2 Nxf3+ 12.Bxf3 Qe7+ 13.Qe2 Bxf3 14.gxf3 Qxe2+ 15.Kxe2 Nh5 16.Rb1 O-O-O 17.Kd3 Rhe8 18.Bd2 g5 19.h4 Ng3 20.hxg5 Nxh1 21.Rxh1 b5 22.Bxf4 bxc4+ 23.Kxc4 Kd7 24.Rxh7 Rc8+ 25.Kd4 Ke7 26.g6 Rf8 27.Bh6 Rh8 28.Rxf7+ Ke8 29.Bg5 Rh5 30.f4 Rh2 31.d6 Rd2+ 32.Ke5 Rc5+ 33.Ke6 Re2+ 34.Kf6 1-0 | ||||
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| 1328919 | FM Jacobson, Aaron (2263) | GM Andreikin, D (2729) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qc7 5.Nxd4 a6 6.Nc3 Nc6 7.Nxc6 Qxc6 8.Bd3 Be7 9.Bxe7 Nxe7 10.O-O O-O 11.e5 Qc7 12.Qh5 Ng6 13.Rae1 b5 14.Ne4 h6 15.Nf6+ gxf6 16.Bxg6 Kg7 17.exf6+ Kxf6 18.Qxh6 Ke7 19.Be4 Bb7 20.Bxb7 Qxb7 21.f4 Rg8 22.Qh4+ Kd6 23.Rf2 Qd5 24.f5 Kc6 25.Qh5 Kb6 26.Rd1 Qe5 27.Qxf7 Rg7 28.Qh5 Rh8 29.Qxh8 Rxg2+ 30.Kxg2 Qxh8 31.f6 Qh5 32.Rdf1 Qf7 33.Kh1 e5 34.h3 d5 35.Rg1 e4 36.Rg7 Qf8 37.f7 e3 38.Rf6+ Ka5 39.Rg8 e2 40.Rxf8 e1=Q+ 41.Kg2 Qe4+ 42.Rf3 Qxc2+ 43.Rf2 Qe4+ 44.Kh2 Qe5+ 45.Kh1 Qe1+ 46.Kg2 Qe4+ 47.Kh2 Qe5+ 48.Kh1 Qe1+ 49.Kg2 Qe4+ 1/2-1/2 | ||||
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| 1329233 | CM Nathan, Nitish (1828) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 Nf6 2.Bf4 g6 3.e3 Bg7 4.Nf3 O-O 5.Be2 b6 6.h3 Bb7 7.O-O d6 8.a4 a5 9.c4 Nbd7 10.Nc3 Qe8 11.Bh2 e5 12.Re1 Qe7 13.Qb3 Ne4 14.Nxe4 Bxe4 15.Rad1 Kh8 16.Nd2 Bb7 17.Bf3 e4 18.Be2 f5 19.Nb1 g5 20.Nc3 f4 21.Bg4 Nf6 22.Be2 f3 23.Bf1 g4 24.c5 Bc8 25.cxd6 cxd6 26.Qxb6 Rd8 27.Nb5 Nd5 28.Bxd6 Qg5 29.Qc6 gxh3 30.g3 h2+ 31.Kh1 Qh5 32.Qxa8 Bh3 33.Qxd8+ 1-0 | ||||
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| 1329076 | FM Jacobson, Aaron (2263) | GM Naroditsky, D (2616) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O dxc3 8.Nxc3 Nf6 9.Qe2 Nd4 10.Qxe5 Nxf3+ 11.gxf3 Qb8 12.Qd4 Qd6 13.Qxd6 exd6 14.Re1+ Kd8 15.Bg5 Bxb5 16.Nxb5 Kd7 17.Rad1 Ne8 18.Re2 a6 19.Nc3 Nc7 20.Bf4 Rd8 21.Red2 Kc8 22.Bxd6 Bxd6 23.Rxd6 Rxd6 24.Rxd6 Ne6 25.Kf1 Re8 26.Rd2 Nf4 27.Nd5 Ng6 28.Nc3 Re6 29.Ne4 Ne5 30.Ng5 Rg6 31.Rd5 Rxg5 32.f4 Rh5 33.Rxe5 Rxh2 34.Re7 Rh1+ 35.Ke2 Rb1 36.Rxf7 Rxb2+ 37.Ke3 Rxa2 38.Rxg7 h5 39.f5 Kd8 40.f6 Ke8 41.f4 Rb2 42.Ke4 Rb5 43.Rh7 a5 44.Kf3 a4 45.Re7+ Kf8 46.Ke4 a3 47.Rc7 a2 48.Rc8+ Kf7 49.Ra8 Rb2 50.Kf5 Rb5+ 51.Ke4 Kxf6 52.Rxa2 h4 53.Ra8 Rh5 54.Ra2 h3 55.Rh2 b5 56.Kf3 b4 57.Kf2 Kf5 58.Kg3 b3 0-1 | ||||
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| 1329134 | Lopez, Hen (2107) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.d4 Nf6 2.Nf3 b6 3.c4 Bb7 4.Nc3 g6 5.d5 Bg7 6.e4 O-O 7.Bd3 e6 8.O-O exd5 9.cxd5 Re8 10.h3 Na6 11.Re1 Nc5 12.Bc2 d6 13.Rb1 a5 14.b3 c6 15.Bb2 cxd5 16.exd5 Rxe1+ 17.Nxe1 Qe7 18.Nf3 Re8 19.a3 Nfe4 20.Nxe4 Nxe4 21.Bxg7 Kxg7 22.Qd4+ Qf6 23.Qxb6 Bxd5 24.Re1 Re6 25.Re3 Qa1+ 26.Re1 Qxa3 27.Qd4+ Nf6 28.Ra1 Qb4 29.Ra4 Qb7 30.Ng5 Re1+ 31.Kh2 Bxg2 32.Rxa5 Rh1+ 33.Kg3 Rxh3+ 34.Nxh3 Qf3+ 0-1 | ||||
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| 1325531 | FM Jacobson, Aaron (2263) | FM Cervantes Landeiro, Thalia (2206) | 1-0 | |
| 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O Nc6 7.Nc3 a6 8.d5 Na5 9.b3 b5 10.Bd3 Nxd5 11.Nxd5 exd5 12.Bb2 Bg4 13.h3 Be6 14.Qc2 Nc6 15.Bxh7 Qd7 16.Ng5 O-O-O 17.f4 Be7 18.Bxg7 Rxh7 19.Qxh7 f6 20.Nxe6 Qxe6 21.Rae1 Qf7 22.e4 Nd4 23.e5 Rg8 24.exf6 Bxf6 25.Qxg8+ Qxg8 26.Bxf6 Nf5 27.Re5 Qg6 28.Bg5 Kb7 29.h4 Nd4 30.f5 Qd6 31.Re7+ Kc6 32.f6 1-0 | ||||
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| 1320316 | IM Savanovic, A (2387) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 Qc7 8.Qxg7 Rg8 9.Qxh7 cxd4 10.Kd1 dxc3 11.Nf3 Nbc6 12.Ng5 Qxe5 13.Qxf7+ Kd7 14.f4 Qd4+ 15.Bd3 Kc7 16.Nxe6+ Bxe6 17.Qxe6 Rxg2 18.Be3 Qg7 19.Bc5 Rh8 20.Re1 Rh4 21.Qe3 d4 22.Qe4 Rg1 23.Bxe7 Qg4+ 24.Be2 Rxe1+ 25.Kxe1 Qg1+ 26.Bf1 Rxh2 27.Qf3 Nxe7 28.Rb1 Nc6 29.f5 Qg5 30.Be2 Qh4+ 31.Kd1 Rh3 32.Qg2 Rg3 33.Qf1 Qg5 0-1 | ||||
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| 1320321 | FM Jacobson, Aaron (2263) | IM Csonka, A1 (2339) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qc2 Bb4+ 6.Bd2 Be7 7.e4 d5 8.cxd5 Bxf1 9.Kxf1 exd5 10.e5 Ne4 11.Nc3 Nxc3 12.bxc3 O-O 13.h4 c5 14.Ng5 Bxg5 15.hxg5 g6 16.Kg2 Re8 17.Rh6 Nd7 18.g4 Nf8 19.Qd3 cxd4 20.cxd4 Qc8 21.Qh3 Qc2 22.Rh1 Qe4+ 23.f3 Qxd4 24.Rxh7 Qxd2+ 25.Kg3 Nxh7 26.Qxh7+ Kf8 27.Qh8+ Ke7 28.Qf6+ Kd7 29.Qd6+ Kc8 30.Qc6+ Kb8 31.Qxe8+ Kb7 32.Qxf7+ Ka6 33.Qf4 Qxa2 34.e6 Qc4 35.Qe5 Re8 36.Qa1+ Kb7 37.Rh7+ Kc6 38.Qxa7 Kb5 39.Rh1 Kc5 40.Qa3+ Kd4 41.Rd1+ 1-0 | ||||
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| 1320305 | FM Adewumi, Tanitoluwa (2177) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.O-O d6 6.c3 a6 7.h3 Ba7 8.Re1 h6 9.Nbd2 Na5 10.d4 Nxc4 11.Nxc4 exd4 12.cxd4 O-O 13.Ncd2 Re8 14.b3 d5 15.e5 Ne4 16.Nxe4 dxe4 17.Rxe4 Qd5 18.Re1 Bf5 19.Be3 Rad8 20.Qe2 Be4 21.Nh4 Bh7 22.Rad1 g5 23.Qg4 Qd7 24.Qg3 Kh8 25.Nf3 Qe6 26.d5 Rxd5 27.Bxa7 b6 28.Rxd5 Qxd5 29.e6 Be4 30.Qe5+ Qxe5 31.Nxe5 f5 32.Rc1 Rxe6 33.Nf7+ Kg8 34.Rxc7 Bd5 35.Kh2 f4 36.Nd8 Rd6 37.Rc8 Kh7 38.Bb8 Rg6 39.Be5 Rg8 40.Rc7+ Kg6 41.Nc6 Kf5 42.Ne7+ Kxe5 43.Nxg8 Bxg8 44.Rc6 h5 45.Rg6 1-0 | ||||
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| 1320312 | FM Jacobson, Aaron (2263) | Yang, Q (2126) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 h6 8.Bh4 Qb6 9.a3 Be7 10.Bf2 Qc7 11.Qf3 b5 12.O-O-O Bb7 13.g4 b4 14.axb4 d5 15.e5 Ne4 16.Nxe4 dxe4 17.Qe3 O-O 18.Be1 Nc6 19.Nxc6 Bxc6 20.Bg2 Qb7 21.Rd4 Rfd8 22.Bc3 Rxd4 23.Bxd4 Qxb4 24.Bxe4 Bxe4 25.Qxe4 Rd8 26.c3 Qa4 27.Qb7 Rd7 28.Qf3 Rd8 29.Kb1 Qb3 30.Rd1 a5 31.Rd2 a4 32.Qd1 Qb5 33.Qe2 Qb3 34.Qd1 Qb5 35.f5 Bg5 36.Re2 Qc6 37.fxe6 fxe6 38.Qe1 Qf3 39.Re4 Qd3+ 40.Ka1 a3 41.b3 Bd2 42.Qb1 Bxc3+ 43.Bxc3 Qxc3+ 44.Ka2 Rd1 45.Rc4 Qe1 46.Rc8+ Kf7 47.Rc7+ Kf8 48.Rc8+ Ke7 49.Re8+ Kxe8 50.Qg6+ Kf8 51.b4 Qc3 0-1 | ||||
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| 1320294 | Wang, E (2242) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6 5.Nc3 exd5 6.cxd5 g6 7.Bf4 Bg7 8.Qa4+ Bd7 9.Qb3 b5 10.Nxb5 Bxb5 11.Qxb5+ Nbd7 12.Bxd6 Ne4 13.Be5 O-O 14.Bxg7 Kxg7 15.Qa4 Rb8 16.Qxe4 Qa5+ 17.Nd2 Rxb2 18.Rd1 Rfb8 19.Qf4 Nf6 20.e4 Re8 21.Bd3 Nxd5 22.Qg5 Nc3 23.O-O Nxd1 24.Rxd1 Rxa2 25.Nc4 Qc3 26.Nd6 Re5 27.Qf4 f6 28.Bf1 Re7 29.Qg4 h5 30.Qc8 Qc2 31.Qd8 Qxf2+ 32.Kh1 Re5 33.Qc7+ Kg8 34.Bc4+ Kh8 35.Qd8+ Kh7 36.Qg8+ Kh6 37.Nf7# 1-0 | ||||
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| 1320303 | FM Jacobson, Aaron (2263) | GM Paragua, M (2460) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Nf6 8.O-O Nxd4 9.Qxd4 Bc5 10.Bf4 d6 11.Qd2 h6 12.Rad1 e5 13.Be3 Ke7 14.Na4 Bxe3 15.Qxe3 b5 16.Nb6 Rb8 17.Nxc8+ Rhxc8 18.Rd2 Qc5 19.Qf3 b4 20.Rfd1 Rb6 21.Bf1 Qa5 22.Ra1 b3 23.c3 bxa2 24.Bd3 Qa4 25.Qe2 a5 26.Bc2 Qc4 27.Qxc4 Rxc4 28.Rxa2 Nxe4 29.Bxe4 Rxe4 30.Rxa5 Re1+ 31.Kg2 Rb1 32.Rad5 Ke6 33.Kf3 f5 34.h4 g5 35.hxg5 hxg5 36.g4 f4 37.Kg2 Ra1 38.f3 Rb1 39.Kf2 Ra1 40.Kg2 Ra2 41.Kf2 Ke7 42.Ke2 Ke6 43.Kf2 Ra8 44.Kf1 Raa6 45.Kf2 Rb3 46.Kf1 Rab6 47.Ke2 Ra6 48.Kf1 Rxb2 49.Rxd6+ Rxd6 50.Rxb2 Rd3 51.Rb6+ Kd5 52.Rb5+ Kd6 53.Ke2 Rxc3 54.Ra5 Rc5 55.Ra6+ Kd5 56.Kd3 Rb5 57.Ra3 Rb6 58.Ra5+ Ke6 59.Ra3 Rd6+ 60.Ke2 Rb6 61.Kd3 Rc6 62.Ra5 Rd6+ 63.Ke2 Kf6 64.Ra4 Rb6 65.Ra2 e4 66.fxe4 Ke5 67.Ra4 Rb2+ 68.Kf3 Rb3+ 69.Kf2 Rg3 70.Ra5+ Kf6 71.Ra6+ Ke7 72.Ra7+ Kd6 73.Ra6+ Kc7 74.Ra7+ Kb6 75.Rd7 Kc6 76.Rd8 Rxg4 77.Rd5 Rg3 78.Rf5 Kd6 79.Rd5+ Ke7 80.Rf5 Ke6 81.Ke2 Rg2+ 82.Kf3 Rg3+ 83.Kf2 Ke7 84.Ke2 Ke6 85.Kf2 1/2-1/2 | ||||
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| 1320293 | Dans, Dwight (1992) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.Nf3 Nf6 2.g3 d5 3.Bg2 c5 4.O-O e6 5.c4 d4 6.e3 Nc6 7.d3 Bd6 8.a3 a5 9.e4 O-O 10.Nh4 e5 11.Nf5 Bc7 12.h3 Ne8 13.f4 exf4 14.Bxf4 Bxf4 15.Rxf4 g6 16.Nh6+ Kg7 17.Ng4 h5 18.Nh2 Qg5 19.Qe1 Ne5 20.Bf1 Bxh3 21.Bxh3 Nxd3 22.Nf3 Qe7 23.Qd2 Nxf4 24.Qxf4 f6 25.Nh4 Nd6 26.Nd2 Nf7 27.Bg2 Ne5 28.Qf1 Ng4 29.Bf3 Qe5 30.Qh3 Qg5 31.Nf1 Ne5 32.Bd1 Nxc4 33.Nf3 Qg4 34.Qxg4 hxg4 35.N3d2 Nxb2 36.Bxg4 c4 37.Rc1 c3 38.Nb3 Rfd8 39.Nc5 0-1 | ||||
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| 1402127 | FM Jacobson, Aaron (2263) | FM Fieberg, Samuel (2186) | 1-0 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 g6 5.Nc3 Bg7 6.Bf4 d6 7.O-O-O Be6 8.f3 a6 9.h4 Nb4 10.Qd2 Bxc3 11.bxc3 Nxa2+ 12.Kb2 c6 13.c4 Nb4 14.Qxb4 Qf6+ 15.Qc3 Qxf4 16.Qxh8 O-O-O 17.Ne2 Qe3 18.Qd4 Qh6 19.c5 d5 20.Nc3 Rd7 21.exd5 Bxd5 22.Bc4 Ne7 23.Nxd5 Nxd5 24.Bxd5 Rxd5 25.Qh8+ Kc7 26.Rxd5 cxd5 27.Qf6 Qd2 28.Qxf7+ Kb8 29.Qe8+ Ka7 30.Qa4 d4 31.Qb3 d3 32.Qxd3 Qb4+ 33.Qb3 Qxc5 34.Rd1 Qe5+ 35.Kb1 1-0 | ||||
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| 1401637 | FM Daianu, C (2171) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.d4 d5 2.Nf3 c5 3.Bf4 cxd4 4.Nxd4 f6 5.Bg3 e5 6.Nb3 Nc6 7.Nc3 Be6 8.e3 Bb4 9.a3 Bxc3+ 10.bxc3 Nge7 11.Be2 O-O 12.O-O Qc7 13.Nc5 Bc8 14.e4 dxe4 15.Nxe4 Rd8 16.Qb1 Bf5 17.Qb3+ Kh8 18.Bd3 Na5 19.Qa4 Nd5 20.Rfe1 Bd7 21.Bb5 Bxb5 22.Qxb5 a6 23.Qe2 Nxc3 24.Nxc3 Qxc3 25.Qh5 Qxc2 26.Rac1 Qg6 27.Qh4 Nb3 28.Rc3 Nd4 29.h3 Rac8 30.Rxc8 Rxc8 31.Bh2 Nf3+ 0-1 | ||||
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| 1402493 | Mikhalsky, Vladimir (2269) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.d4 e4 5.d5 Bb4 6.Bg2 O-O 7.Nh3 Bxc3+ 8.bxc3 d6 9.Nf4 Re8 10.O-O Bf5 11.Rb1 Qd7 12.h4 e3 13.Bxe3 Bxb1 14.Qxb1 c5 15.h5 h6 16.Bh3 Qe7 17.Bf5 b6 18.Kg2 Nbd7 19.Nd3 Ne5 20.Nxe5 Qxe5 21.Rh1 Qxc3 22.Bd3 Rxe3 23.fxe3 Qe5 24.Qf1 Nxh5 25.Qf3 Nf6 26.Rh4 Re8 27.Kf2 Qa1 28.a4 Re5 29.Rxh6 gxh6 30.Qxf6 Qh1 31.Qd8+ Kg7 32.Qxd6 Rh5 33.e4 Rh2+ 34.Ke3 Qc1+ 35.Kf3 Qf1+ 36.Ke3 Qf6 37.Qf4 Qd4+ 38.Kf3 Rf2+ 39.Kg4 Rxf4+ 40.gxf4 Qe3 41.e5 h5+ 42.Kf5 h4 43.d6 h3 44.d7 Qd4 45.Kg4 Qxd7+ 46.Kg3 f6 47.exf6+ Kxf6 48.Kh2 Qd4 49.Kg3 Qe3+ 50.Kh2 Qxf4+ 51.Kxh3 Qc1 0-1 | ||||
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| 1401991 | FM Jacobson, Aaron (2263) | GM Kosteniuk, A (2516) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Ne5 Nxe5 6.dxe5 g6 7.Bb5+ Bd7 8.Qxd5 Bg7 9.Nc3 a6 10.Bc4 e6 11.Qxb7 Bxe5 12.O-O Ne7 13.Rd1 Rb8 14.Qxa6 O-O 15.Qa7 Bc7 16.Bg5 Re8 17.Qd4 Bc6 18.Qh4 Bd6 19.Bf6 Qc7 20.Bd3 Nf5 21.Bxf5 exf5 22.Nd5 Bxd5 23.Rxd5 Bf8 24.Rad1 Qxc2 25.h3 Re4 26.Qg3 Rbe8 27.a3 Re1+ 28.Rxe1 Rxe1+ 29.Kh2 Qc1 30.Qc3 Qf4+ 31.Qg3 Qc1 32.Qb8 Rh1+ 33.Kg3 f4+ 34.Qxf4 Qc6 35.Rd8 Qe6 36.Rxf8+ Kxf8 37.Qb4+ Ke8 38.Qb8+ Kd7 39.Qb7+ Kd6 40.Qb6+ Kd7 41.Qb7+ Kd6 42.Qb8+ Kd5 43.Qb3+ Kc6 44.Qc3+ Kd7 45.Be5 Qc6 46.Qd4+ Ke6 47.Bf6 Qd5 48.Qc3 Qd6+ 49.f4 Rd1 50.Be5 Rd3+ 51.Kh2 Rxc3 52.Bxd6 Rb3 53.Be5 f6 54.Bc3 Kf5 55.Kg3 h5 56.Kf3 h4 57.Ke3 Rb7 58.a4 Re7+ 59.Kf3 Re4 60.a5 Rxf4+ 61.Ke3 Rc4 62.a6 Rc6 63.a7 Ra6 64.Bd4 Ke6 65.b4 Ra3+ 66.Kf2 Kd7 67.b5 Kc7 68.b6+ Kb7 69.Ke2 f5 70.Bc5 Ra4 71.Bf2 g5 72.Kf3 g4+ 73.hxg4 fxg4+ 74.Ke2 g3 75.Be3 Ra2+ 76.Kf3 Ka8 77.Bc5 Kb7 78.Be3 Ra4 79.Bg1 Ra1 80.Bc5 Rh1 81.Kg4 Rh2 82.Kf3 Rh1 83.Bd4 Rd1 84.Bc5 Rd2 85.Be7 Rf2+ 86.Ke3 h3 87.gxh3 Rf7 88.Bc5 g2 89.Ke2 Rf1 90.h4 g1=Q 91.Bxg1 Rxg1 92.Kf3 Rg8 93.Kf4 Kxb6 94.h5 Kxa7 95.h6 Kb7 96.Kf5 Kc7 97.h7 Ra8 98.Kf6 Kd7 99.Kg7 Ke7 100.h8=Q Rxh8 101.Kxh8 1/2-1/2 | ||||
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| 1402265 | IM Kaasen, Tor Fredrik (2460) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Be2 Bxe2 5.Qxe2 Qxd5 6.Nf3 e6 7.O-O Nc6 8.Rd1 O-O-O 9.c4 Qh5 10.Nc3 Rg8 11.Bg5 h6 12.Bh4 g5 13.Bg3 g4 14.Ne1 Bd6 15.Nc2 Bxg3 16.fxg3 Qg5 17.b4 e5 18.d5 Nd4 19.Nxd4 exd4 20.Rxd4 Rge8 21.Qf2 Re3 22.Rf4 Rxc3 23.Rxf6 Rxc4 24.Rxf7 Kb8 25.Rd1 Rxb4 26.Qc5 Rb2 27.Qxc7+ Ka8 28.Re7 Qg8 29.d6 a6 30.d7 Ka7 31.Qc5+ Kb8 32.Qe5+ Ka8 33.Re8 1-0 | ||||
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| 1402023 | IM Thavandiran, S (2420) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Be2 Qxd5 4.Nf3 Nc6 5.d4 Bg4 6.h3 Bxf3 7.Bxf3 Qd7 8.Be3 O-O-O 9.c3 e5 10.Qb3 exd4 11.cxd4 Bb4+ 12.Nc3 Nxd4 13.Bxd4 Qxd4 14.O-O c6 15.Rad1 Qb6 16.Qxf7 Qc7 17.Qb3 Bc5 18.Qc4 Bd6 19.b4 Kb8 20.b5 cxb5 21.Qxb5 Bh2+ 22.Kh1 Be5 23.Na4 a6 24.Qb3 Rxd1 25.Rxd1 Rd8 26.Rxd8+ Qxd8 27.Qxb7# 1-0 | ||||
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| 1402553 | FM Jacobson, Aaron (2263) | GM Fishbein, A (2434) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O e4 8.Nxd4 Nxd4 9.Bxd7+ Qxd7 10.cxd4 e6 11.Nc3 Nf6 12.Bg5 Be7 13.Qe2 O-O 14.Rfd1 Nd5 15.Bxe7 Qxe7 16.Qxe4 Rfd8 17.Nxd5 Rxd5 18.Rd3 Rad8 19.Rad1 Qd7 20.h3 h6 21.a3 e5 22.R1d2 Rxd4 23.Rxd4 exd4 24.Rd3 b6 25.Qe5 a5 26.Qf4 Qd5 27.Qc7 Re8 28.Qc1 b5 29.Qd2 Re4 30.Qxa5 Re2 31.Qb4 Qe5 32.Rd1 d3 33.Qc3 Qf4 34.Rf1 Qe4 35.Qc8+ Kh7 36.Qc3 Rc2 37.Qb3 Qc4 38.Qxc4 bxc4 39.Rb1 d2 40.Rc1 Rxc1+ 41.Kh2 d1=Q 42.b4 cxb3 43.a4 b2 44.a5 b1=Q 45.a6 Qa4 46.a7 Qxa7 47.h4 Qxf2 48.h5 Qh4# 0-1 | ||||
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| 1401788 | FM Jacobson, Aaron (2263) | Sanchez, Robert (1989) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.Ngf3 Nc6 7.Nb3 a5 8.a4 cxd4 9.Nbxd4 Nc5 10.Bb5 Bd7 11.O-O Be7 12.Be3 O-O 13.Qe2 Nxd4 14.Nxd4 Bxb5 15.Nxb5 Ne4 16.f5 exf5 17.Rxf5 Rc8 18.c3 Qd7 19.Raf1 f6 20.exf6 Rxf6 21.Rxf6 Bxf6 22.Qh5 g6 23.Qf3 Bg7 24.Rd1 Re8 25.Bf4 Qf7 26.Bc7 Qe6 27.Bxa5 Qa6 28.Nc7 Qxa5 29.Nxe8 Qxa4 30.Nxg7 Kxg7 31.Rf1 Qe8 32.Qe3 Kg8 33.Qd4 Qb5 34.h3 h5 35.Qe5 Qd3 36.Qe6+ Kg7 37.Qe7+ Kh6 38.Qf8+ Kg5 39.Qf4# 1-0 | ||||
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| 1402599 | FM Petesch, Gabriel (2330) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d5 3.g3 Bh3 1-0 | ||||
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| 1402345 | FM Jacobson, Aaron (2263) | FM Buchenau, F (2265) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.Ngf3 Nc6 7.Nb3 c4 8.Nbd2 b5 9.Be2 a5 10.Nf1 h5 11.Ne3 g6 12.O-O Be7 13.Bd2 b4 14.Be1 Ba6 15.Bf2 a4 16.Qe1 Nb6 17.Rd1 a3 18.b3 cxb3 19.cxb3 Bxe2 20.Qxe2 Qd7 21.Bh4 Bxh4 22.Nxh4 Na7 23.f5 gxf5 24.Nhxf5 exf5 25.Nxf5 Nbc8 26.Ng7+ Kd8 27.e6 Qb5 28.Rxf7 Qxe2 29.Rd7# 1-0 | ||||
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| 1405969 | IM Szpar, Milosz (2434) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.Nf3 a6 5.Be2 Nxd5 6.d4 e6 7.O-O c5 8.c4 N5f6 9.Nc3 cxd4 10.Nxd4 Bc5 11.Be3 O-O 12.Rc1 Qc7 13.a3 Rd8 14.b4 Bf8 15.Qb3 b6 16.Nc6 Re8 17.b5 Bb7 18.Bf3 Bc5 19.Bg5 h6 20.Bh4 Bd6 21.Bg3 Bxg3 22.hxg3 Nc5 23.Qb1 Nfd7 24.Rfd1 Nb8 25.Nb4 Bxf3 26.gxf3 a5 27.Nc2 Nbd7 28.f4 Nf6 29.Ne3 Red8 30.Rxd8+ Rxd8 31.Rd1 Rxd1+ 32.Qxd1 Qe7 33.Qf3 Ncd7 34.Nc2 Qc5 35.Qd3 Ng4 36.Ne4 Qc7 37.Kf1 Ngf6 38.Nxf6+ Nxf6 39.Ne3 h5 40.Qd4 Nd7 41.Nd1 Qb7 42.Kg1 Nc5 43.Nc3 Kh7 44.Qe3 Qd7 45.Qe5 g6 46.Ne4 Qd1+ 47.Kg2 Nd3 48.Ng5+ Kg8 49.Qb8+ Kg7 50.Qc7 Ne1+ 51.Kh2 Nf3+ 52.Nxf3 Qxf3 53.Qxb6 h4 54.Qd4+ Kg8 55.Qd8+ Kg7 56.Qd4+ Kg8 57.gxh4 Qg4 58.b6 Qxh4+ 59.Kg2 Qg4+ 60.Kf1 Qh3+ 61.Ke2 Qxa3 62.Qd8+ Kh7 63.Qd4 Qa2+ 64.Kf3 Qb3+ 65.Kg2 a4 66.c5 Qb5 67.Qf6 Kg8 68.Qd8+ Kg7 69.Qc7 a3 70.b7 a2 71.Qe5+ Kh7 72.b8=Q Qxb8 73.Qxb8 a1=Q 74.Qe5 Qa8+ 75.Kg3 Qh1 76.Qc7 Qg1+ 77.Kf3 Qd1+ 78.Ke3 Qe1+ 79.Kd3 Qd1+ 80.Kc4 Qa4+ 81.Kc3 Qa3+ 82.Kd4 Qb4+ 83.Ke5 Kg7 84.Kd6 Qxf4+ 85.Kd7 Qxf2 86.Qe5+ f6 87.Qd6 e5 88.c6 Qa7+ 89.c7 Kh6 90.Qxf6 e4 91.Qh4+ Kg7 92.Qxe4 g5 93.Qe5+ Kh6 94.Qd6+ Kh7 95.Kd8 Qa5 96.Ke8 Qa8+ 97.Ke7 g4 98.Qd7 Qa3+ 99.Kd8+ Kg6 100.c8=Q Qa5+ 101.Qcc7 Qa8+ 102.Qdc8 Qd5+ 103.Q7d7 Qa5+ 104.Qcc7 Qa8+ 105.Ke7 g3 106.Qe6+ Kh5 107.Qce5+ Kh4 108.Qh6+ Kg4 109.Qhh5# 1-0 | ||||
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| 1405982 | FM Jacobson, Aaron (2263) | WFM Cramling Bellon, Anna (2057) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qb6 5.Qxd4 Nc6 6.Qxb6 axb6 7.Nc3 f6 8.Bd2 Bc5 9.Nb5 Kd8 10.c3 Nge7 11.b4 Bxf2+ 12.Kxf2 d5 13.exd5 Nxd5 14.Bc4 Nce7 15.Bb3 Bd7 16.c4 Bxb5 17.cxb5 Kd7 18.Rhc1 Rhc8 19.a4 e5 20.g3 g5 21.a5 g4 22.Ne1 f5 23.Ng2 bxa5 24.bxa5 Nf6 25.Ne3 Ne4+ 26.Ke1 Nc5 27.Bc2 e4 28.Nc4 Ng6 29.Nb6+ Kd6 30.Bb4 Ke5 31.Nxa8 Nd3+ 32.Bxd3 exd3 33.Rxc8 d2+ 34.Kxd2 1-0 | ||||
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| 1405778 | FM Goriatchkin, J (2318) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.d4 d5 2.c4 c5 3.e3 cxd4 4.exd4 Nf6 5.Nf3 g6 6.Nc3 Bg7 7.h3 O-O 8.Be3 Nc6 9.c5 b6 10.cxb6 Qxb6 11.Rb1 Rd8 12.Qc2 Bf5 13.Bd3 Nb4 0-1 | ||||
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| 1406101 | FM Samadov, Read (2375) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.dxc5 e6 5.d6 Qa5+ 6.Nc3 Qxc5 7.Be3 Qxd6 8.Qxd6 Bxd6 9.Nb5 Bb4+ 10.Bd2 Bxd2+ 11.Kxd2 Na6 12.e3 Ke7 13.a3 Rd8+ 14.Ke1 Bd7 15.Nf3 Rdc8 16.Nc3 Nc5 17.Rd1 Bc6 18.Be2 Nfe4 19.Nxe4 Nxe4 20.Nd4 Ba4 21.b3 Bd7 22.f3 Nc3 23.Rd2 e5 24.Nc2 Bf5 25.e4 Be6 26.Ne3 Nxe2 27.Kxe2 Rc3 28.Rb1 Rac8 29.a4 b6 30.Rd3 Rxd3 31.Kxd3 g6 32.b4 f5 33.a5 f4 34.Nd5+ Bxd5 35.exd5 Kd6 36.axb6 axb6 37.Ra1 Kxd5 38.Ra7 h5 39.Rd7+ Ke6 40.Rb7 Rc6 41.b5 Rd6+ 42.Kc4 Kf5 43.Rf7+ Ke6 44.Rb7 Kf6 45.h4 g5 46.hxg5+ Kxg5 47.Re7 Kf6 48.Rb7 Kf5 49.Rf7+ Kg6 50.Rb7 Kg5 51.Rg7+ Kh4 52.Re7 Kg3 53.Rg7+ Kf2 54.Rg5 h4 55.Rg4 h3 56.gxh3 Kxf3 57.Rg5 e4 0-1 | ||||
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| 1406194 | FM Jacobson, Aaron (2263) | GM Tari, A (2653) | 0-1 | |
| 1.e4 c6 2.Nf3 d5 3.exd5 cxd5 4.d4 Nf6 5.Ne5 a6 6.c3 Nc6 7.Bd3 g6 8.Nd2 Bg7 9.O-O O-O 10.f4 Bf5 11.Bxf5 gxf5 12.Kh1 e6 13.g4 Nxe5 14.fxe5 Nxg4 15.Qf3 Qh4 16.h3 f6 17.Kg2 Nh6 18.exf6 Rxf6 19.Qe2 Rg6+ 20.Kh1 0-1 | ||||
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| 1410305 | FM Jacobson, Aaron (2263) | IM Lou Yiping (2485) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 cxd5 10.h3 c6 11.Qf3 Re8 12.Bf4 Nd7 13.a3 Bxc3 14.bxc3 Nc5 15.Rfe1 Nxd3 16.Qxd3 Be6 17.Be5 f6 18.Bd4 a5 19.Re3 Bf7 20.Rae1 Rxe3 21.Qxe3 Rb8 22.Qe7 Qe8 23.Re3 Bg6 24.Qd6 Rb1+ 25.Kh2 Qb8 26.Qxb8+ Rxb8 27.Re6 Rc8 28.Re7 Bxc2 29.Ra7 a4 30.Bc5 h5 31.g4 hxg4 32.hxg4 Bd1 33.Kg3 Kh7 34.Kf4 Re8 35.Re7 Rxe7 36.Bxe7 Kg6 37.Bc5 Kf7 38.g5 Ke6 39.gxf6 Kxf6 40.Ke3 g5 41.Kd4 Ke6 42.Bf8 Be2 43.Kc5 Bb5 44.Bg7 Kf5 45.Bd4 Ke4 46.Kb4 g4 47.Bc5 Kd3 48.Bd4 1/2-1/2 | ||||
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| 1411875 | GM Bacrot, E (2635) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 d5 2.Nf3 c5 3.dxc5 e6 4.Nc3 Nf6 5.e4 Bxc5 6.exd5 Qb6 7.Bb5+ Bd7 8.Bxd7+ Nbxd7 9.O-O O-O 10.dxe6 Qxe6 11.Bg5 h6 12.Bxf6 Nxf6 13.Qe2 Qb6 14.Na4 Qb4 15.Nxc5 Qxc5 16.c3 a5 17.Rad1 Rfe8 18.Qc2 a4 19.a3 b5 20.h3 Nh5 21.Rd4 Ra6 22.Qd3 Nf6 23.Rd1 Rae6 24.Rd8 Ne4 25.Rd4 Nf6 26.Rd8 Ne4 27.Rxe8+ Rxe8 28.Qd4 Qxd4 29.Nxd4 Nd6 30.Kf1 Nc4 31.Nxb5 Rb8 32.Rd4 Nxb2 33.Nd6 Rb3 34.Rd2 Kf8 35.Nf5 Kg8 36.Ne3 g6 37.g3 f5 38.h4 Kf7 39.Ke2 Kf6 40.Rc2 g5 41.hxg5+ hxg5 42.c4 f4 43.gxf4 gxf4 44.Nd5+ Ke5 45.Nb4 f3+ 46.Kd2 Kd4 47.Nc6+ Kc5 48.Na5 Rb8 49.Ke3 Rb6 50.Kxf3 Kd4 51.c5 Rb8 52.Nc6+ Kd3 53.Nxb8 Kxc2 54.c6 Nc4 55.c7 Nb6 56.Nd7 Nc8 57.Nc5 Kb2 58.Nxa4+ Kxa3 59.Nc3 Kb4 60.Nd5+ Kc5 61.Ke4 Kd6 62.f4 Ke6 63.f5+ Kd6 64.Kd4 Na7 65.Kc4 Kc6 66.f6 Kd6 67.f7 1-0 | ||||
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| 1410627 | IM Bryakin, M (2473) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Be2 Qxd5 5.c4 Qf5 6.d4 Nc6 7.d5 O-O-O 8.Qa4 Bxf3 9.Bxf3 Nd4 10.Bd1 Qe4+ 11.Be3 a6 12.O-O Nxd5 13.cxd5 Rxd5 1-0 | ||||
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| 1411175 | IM Shyam, N (2442) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.c3 e6 6.fxe6 Bd6 7.Nf3 O-O 8.Ng5 h6 9.Nf7 Qe7 10.Nxd6 Qxe6+ 11.Qe2 Qxd6 12.O-O cxd4 13.cxd4 Nc6 14.f3 Nxd4 15.Qd1 Bf5 16.Be3 Bxd3 17.Qxd3 Nc6 18.Nc3 Rfe8 19.Bf2 a6 20.Rae1 Rad8 21.Rxe8+ Rxe8 22.Rd1 Qb4 23.Nxd5 Qxb2 24.Rb1 Qe5 25.Nxf6+ Qxf6 26.Rxb7 Ne5 27.Qd5+ Kh8 28.Rb1 Rd8 29.Qe4 Nd3 30.Rd1 Qc3 31.Qe3 Qc2 32.Qd2 Qc4 33.h4 a5 34.Qxa5 Rd7 35.Qa8+ Kh7 36.Qe4+ Qxe4 37.fxe4 Kg6 38.a4 Kf6 39.a5 Ke5 40.a6 Kxe4 41.a7 Rd8 42.Rb1 Nxf2 43.Rb8 Rd2 44.a8=Q+ Kf4 45.Qf3+ Ke5 46.Re8+ Kd4 47.Rd8+ Kc5 48.Rxd2 1-0 | ||||
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| 1411971 | FM Lopez del Alamo, An (2249) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Be2 Bxe2 5.Qxe2 Qxd5 6.Nf3 e6 7.O-O Nc6 8.c4 Nxd4 9.Nxd4 Qxd4 10.Rd1 Qg4 11.f3 Bc5+ 12.Kh1 Qh5 13.Nc3 O-O 14.Bf4 c6 15.Be5 Rfd8 16.Bxf6 gxf6 17.Ne4 Be7 18.Rxd8+ Rxd8 19.Rd1 Qa5 20.a3 f5 21.Ng3 Rxd1+ 22.Qxd1 Qd8 23.Qc2 Qd4 24.Ne2 Qf2 25.Qd1 h5 26.h3 Kf8 27.Nf4 h4 28.b4 Ke8 29.Nd3 Qe3 30.c5 Bd8 31.f4 Bc7 32.Ne5 Bxe5 33.fxe5 Qxe5 34.Qh5 Qe1+ 35.Kh2 Qg3+ 36.Kh1 Ke7 37.Qd1 Qxa3 38.Qd6+ Kf6 39.Qd8+ Ke5 40.Qc7+ Ke4 41.Qxb7 Qa1+ 42.Kh2 Qe5+ 43.Kh1 Qa1+ 44.Kh2 Qa4 45.b5 Kf4 46.Qxc6 Kg5 47.Qd6 Qxb5 48.c6 Qb6 49.Qe7+ Kg6 50.c7 Qf2 51.Qd6 f4 52.Qd3+ f5 53.c8=Q 1-0 | ||||
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| 1411741 | FM Jacobson, Aaron (2263) | Dias, J (1838) | 1-0 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 Nge7 5.Nc3 d6 6.Bf4 Be6 7.O-O-O g6 8.f3 Bg7 9.Qd2 O-O 10.Bh6 a6 11.h4 f6 12.h5 g5 13.Bxg7 Kxg7 14.h6+ Kg8 15.Nge2 b5 16.f4 Bc4 17.fxg5 Ng6 18.gxf6 Qxf6 19.Nd5 Qf7 20.Nd4 Bxd5 21.exd5 Nxd4 22.Qxd4 Rae8 23.Bd3 Qf4+ 24.Qxf4 Nxf4 25.Bf1 Re5 26.c4 bxc4 27.Bxc4 a5 28.g3 Ng2 29.Rd4 Ne3 30.Bb3 Rf2 31.Re1 Nc4 32.Red1 Ne3 33.Re1 Nc4 34.Rde4 Rxe4 35.Rxe4 Rf1+ 36.Kc2 Nb6 37.Rg4+ Kf8 38.a4 Rf2+ 39.Kb1 Rf6 40.Rg7 Rxh6 41.Rxc7 Rh3 42.Rb7 1-0 | ||||
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| 1410975 | FM Jacobson, Aaron (2263) | CM Korkmaz, N (2050) | 1-0 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 Nf6 5.Nc3 Bb4 6.Bd2 O-O 7.O-O-O Re8 8.Nge2 d6 9.Bg5 Be6 10.f4 Qc8 11.Bxf6 gxf6 12.f5 Bd7 13.Nd5 Qd8 14.Nef4 Kh8 15.Nh5 Ne5 16.Qh3 Rg8 17.Nxb4 Ng4 18.Rd2 Qe7 19.Nd5 Qxe4 20.Nhxf6 Qxf5 21.Bd3 Nxf6 22.Bxf5 Bxf5 23.Qxf5 Nxd5 24.Qxd5 Rg7 25.Qd4 1-0 | ||||
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| 1412012 | FM Jacobson, Aaron (2263) | CM Kang, Dorian (2019) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Qe2 e6 8.f4 Be7 9.O-O-O Qc7 10.g4 b5 11.a3 Bb7 12.Bxf6 Nxf6 13.g5 Nd7 14.h4 e5 15.Nf5 Bf8 16.fxe5 Nxe5 17.h5 g6 18.hxg6 fxg6 19.Ne3 Bg7 20.Ned5 Qf7 21.Bh3 O-O 22.Rdf1 Nf3 23.Bg4 Nd4 24.Qd3 Bxd5 25.Nxd5 Qa7 26.Nf6+ Bxf6 27.gxf6 Rf7 28.c3 Nb3+ 29.Kc2 Nc5 30.Qd5 Re8 31.Bf5 Qb7 32.Qa2 gxf5 0-1 | ||||
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| 1410228 | Yuan, Qingyu (2373) | FM Jacobson, Aaron (2263) | 1/2-1/2 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 Qxd5 6.Qxd5 Nxd5 7.d4 Nb4 8.Na3 e6 9.c3 Nd5 10.Nc4 c5 11.Ne5 cxd4 12.Bb5+ Ke7 13.cxd4 f6 14.Nf3 Kf7 15.O-O a6 16.Ba4 Bd6 17.Bd2 b5 18.Bb3 Nd7 19.Rfe1 Rhc8 20.Re2 N7b6 21.Rae1 Re8 22.Rc1 Rac8 23.Ree1 Nc4 24.Bxc4 bxc4 25.Rc2 Rc6 26.Rec1 Rec8 27.g3 Bb4 28.a3 c3 29.bxc3 Bxa3 30.Ra1 Be7 31.Kg2 Nxc3 32.Rac1 Bb4 33.Ng1 Ba3 34.Ra1 Nb5 35.Rca2 Be7 36.Nf3 Rd8 37.Be3 Ra8 38.Rb1 Nc7 39.Rb7 Nd5 40.Bd2 a5 41.Rxa5 Rxa5 42.Bxa5 Rc2 43.Bd8 Ne3+ 44.Kg1 Rc1+ 45.Kh2 Nd5 46.g4 Rc3 47.Kg2 Nf4+ 48.Kg3 Nd5 49.Kg2 h6 50.Bxe7 Nxe7 51.Nd2 Rd3 52.Nf3 Kf8 53.Rb8+ Kf7 54.Rb7 Kf8 55.Rb8+ Kf7 56.Rb7 1/2-1/2 | ||||
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| 1410502 | FM Jacobson, Aaron (2263) | IM Mikhailov, Vi (2428) | 1-0 | |
| 1.e4 d6 2.Nc3 Nf6 3.f4 g6 4.Nf3 Bg7 5.d4 O-O 6.e5 dxe5 7.fxe5 Nd5 8.Bc4 Nxc3 9.bxc3 c5 10.h4 Bg4 11.h5 Nc6 12.hxg6 hxg6 13.Be3 cxd4 14.cxd4 Qa5+ 15.Kf2 Rad8 16.Qd3 Bf5 17.Qe2 e6 18.Rad1 Nb4 19.Bb3 Nd5 20.Bg5 Nc3 21.Qe3 Nxd1+ 22.Rxd1 Rc8 23.c4 Qa3 24.Bf6 Qb2+ 25.Kg3 Rfd8 26.Rh1 Qa3 27.Qh6 1-0 | ||||
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| 1410002 | WFM Mena, Ailen Oriana (1826) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.Nf3 d5 4.d4 Bxf5 5.Bd3 e6 6.Bxf5 exf5 7.Ne5 Bd6 8.Bf4 O-O 9.O-O Nc6 10.Nc3 Re8 11.Re1 Bb4 12.Qd3 Ne4 13.a3 Bxc3 14.bxc3 Nxe5 15.Bxe5 c5 16.Rab1 c4 17.Qh3 Qd7 18.Rb4 b6 19.Reb1 Re6 20.Qxf5 Rf8 21.Qg4 Nxf2 22.Qg3 Ne4 23.Qg4 Qf7 24.Qe2 Nxc3 25.Qe1 Nxb1 26.Rxb1 Qf5 27.h3 Rg6 28.Qc3 Qe4 29.g4 Rf3 30.Qe1 Re3 31.Qf2 Rxh3 32.Rf1 Rxg4+ 33.Bg3 Qh1# 0-1 | ||||
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| 1410792 | FM Weetik, V (2423) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 e5 2.dxe5 Nc6 3.Nf3 Qe7 4.Nc3 Nxe5 5.Nd5 Nxf3+ 6.gxf3 Qd8 7.e4 Nf6 8.Bc4 d6 9.Rg1 g6 10.Bg5 Be7 11.Qd4 1-0 | ||||
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| 1415949 | Wu, Sibo (2091) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.d4 Nf6 2.Bf4 g6 3.Nc3 b5 4.Nxb5 Nd5 5.Bg3 c6 6.Nc3 Qb6 7.Nxd5 cxd5 8.Rb1 Nc6 9.c3 Ba6 10.Nf3 f6 11.Qb3 Qa5 12.e3 Bxf1 13.Rxf1 d6 14.a3 Rb8 15.Qc2 e5 16.Nd2 Kf7 17.f4 e4 18.f5 g5 19.Kf2 h5 20.h4 Rg8 21.Kg1 gxh4 22.Bxh4 Rg4 23.g3 Bh6 24.Rbe1 Rbg8 25.Kh2 Bg5 26.Bxg5 R8xg5 27.Rg1 h4 28.Nf1 hxg3+ 29.Rxg3 Qd8 30.Qg2 Qh8+ 31.Kg1 Qh4 32.Kf2 Rxf5+ 33.Ke2 Rxf1 34.Rxf1 Rxg3 0-1 | ||||
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| 1416083 | GM Van Foreest, Jorden (2702) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.Nf3 d5 2.b3 Nc6 3.Bb2 Bg4 4.d4 e6 5.e3 Nf6 6.c4 Bf5 7.Be2 Nb4 8.Na3 h6 9.O-O Be7 10.c5 O-O 11.Bc3 a5 12.Bxb4 axb4 13.Nc2 b6 14.Nxb4 bxc5 15.Nc6 Qd6 16.Nxe7+ Qxe7 17.dxc5 Qxc5 18.Qd4 Qd6 19.Rfc1 Nd7 20.b4 Ra4 21.a3 Rfa8 22.Qb2 c5 23.Bb5 R4a7 24.Bxd7 cxb4 25.Bc6 bxa3 26.Qd4 a2 27.Bxa8 Rxa8 28.Nd2 Qa3 29.h3 Bb1 30.Qc3 Qa7 31.Nxb1 axb1=Q 32.Rcxb1 d4 33.Rxa7 Kh7 34.Qd3+ f5 35.Rxa8 Kg6 36.Qxd4 Kh5 37.Qxg7 e5 38.Rf8 Kh4 39.Rxf5 h5 40.Qg3# 1-0 | ||||
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| 1415866 | FM Jacobson, Aaron (2263) | CM Vargas Pereda, Jesus Manue (2006) | 0-1 | |
| 1.f3 Nf6 2.c3 g6 3.Qa4 Bg7 4.Kd1 O-O 5.Qh4 d5 6.Qe1 e5 7.g4 Nc6 8.h4 Be6 9.h5 e4 10.d4 Ne7 11.Qh4 c5 12.Bg5 Nc6 13.e3 cxd4 14.exd4 h6 15.Bxh6 Nxg4 16.Bg5 Bf6 17.hxg6 Nf2+ 18.Kc1 Bxg5+ 19.Qxg5 Qxg5+ 20.f4 Qxf4+ 21.Kc2 Nxh1 22.gxf7+ Rxf7 23.Bb5 Qf2+ 24.Nd2 Ng3 25.Rd1 e3 26.Kb3 exd2 27.Nh3 Qf5 28.Ng1 a6 0-1 | ||||
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| 1423875 | GM Kamsky, Gata (2657) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Be2 Qxd5 5.Nc3 Qf5 6.h3 Bxf3 7.Bxf3 Nc6 8.Bxc6+ bxc6 9.Qe2 e6 10.Qc4 Qc5 11.Qxc5 Bxc5 12.d3 Nd5 13.Ne4 Be7 14.c3 Kd7 15.g3 a5 16.a4 h5 17.h4 Rab8 18.Kd1 g6 19.Kc2 Nf6 20.Be3 Nxe4 21.dxe4 c5 22.b3 Kc6 23.Rab1 Bf6 24.Kd3 Rhd8+ 25.Kc4 Be7 26.Rhd1 Rd6 27.Bf4 Rdd8 28.Rxd8 Rxd8 29.Be3 Rd7 30.Rh1 Rd8 31.Re1 Rd7 32.e5 Rd8 33.Bh6 Rd7 34.Re3 Rd5 35.Bg7 Kd7 36.Rd3 c6 37.Bh6 Kc7 38.Rf3 Rxe5 39.Bf4 1-0 | ||||
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| 1424387 | FM Jacobson, Aaron (2263) | GM Ibarra Jerez, JC (2570) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qe7 8.Qxe7+ Ngxe7 9.Nc3 d5 10.Nxd5 Nxd5 11.exd5 Nb4 12.Bd3 Nxd3+ 13.cxd3 Bf5 14.Be3 Bxd3 15.Rd1 e4 16.Rc1 O-O 17.Bb6 Rae8 18.Kd2 Re5 19.Rc5 f5 20.Bc7 Rc8 21.Rhc1 Re7 22.d6 Rf7 23.a4 h6 24.Bb6 Rxc5 25.Rxc5 Rd7 26.Bc7 g6 27.Re5 Kf7 28.f4 Bc4 29.Ke3 Be6 30.h3 Kf6 31.Rc5 g5 32.g3 Kg6 33.Re5 Kf6 34.Rc5 Bb3 35.a5 Be6 36.Re5 Rg7 37.Rc5 Bd7 38.Bd8+ Ke6 39.Be7 gxf4+ 40.Kxf4 Kf7 41.Rc7 Ke6 42.Rxb7 e3 43.Rb3 Rg8 44.Rxe3+ Kf7 45.Rc3 Rb8 46.Rc2 Rb4+ 47.Kf3 Rb3+ 48.Kf2 Rb5 49.Rc7 Ke6 50.Rc2 Rxa5 51.Re2+ Kf7 52.Rc2 Rb5 53.Rd2 Rb3 54.Kg2 a5 55.Kh2 a4 56.Re2 Bc6 57.Rf2 Ke6 58.Re2+ Be4 59.g4 Kd7 60.gxf5 Bxf5 61.Rf2 Rxh3+ 62.Kg2 Rh5 63.Rf4 Bc2 64.Rb4 Rd5 65.Rb7+ Ke6 66.Bf8 Be4+ 67.Kf2 Rd3 68.Ke2 Rh3 69.Re7+ Kf5 70.d7 Rd3 71.Rf7+ Ke6 72.Re7+ Kf5 73.Bxh6 Rd5 74.Be3 Bd3+ 75.Kf2 Bb5 76.Rf7+ Ke6 77.Rh7 Bxd7 78.Rh6+ Kf7 79.Ke2 Bf5 80.Bd2 Bd3+ 81.Ke1 Bb5 82.Bb4 Re5+ 83.Kd2 Re4 84.Ba3 Rc4 85.Rb6 Bd7 86.Kd3 Rg4 87.Ke3 Bf5 88.Kf3 Rc4 89.Ke3 Re4+ 90.Kf3 Rc4 91.Ra6 Be6 92.Ra7+ Kf6 93.Ke3 Kf5 94.Kd3 Rg4 95.Ra5+ Kg6 96.Ke3 Kf7 97.Kf3 Rc4 98.Ke3 Rh4 99.Kf2 Rg4 100.Kf3 Rc4 101.Ke3 Kf6 102.Ra6 Rg4 103.Kd2 Kf5 104.Ra5+ Kg6 105.Kc3 Rc4+ 106.Kd3 Rg4 107.Ke3 Kf7 108.Ra6 Rc4 109.Kd2 Rh4 110.Rd6 Bb3 111.Ke3 Rh3+ 112.Kf4 Rh4+ 113.Kf5 Rh1 114.Rd7+ Ke8 115.Ra7 Kd8 116.Ke5 Kc8 117.Kd6 Rd1+ 118.Kc5 Rc1+ 119.Kb6 Kd8 120.Rg7 Ke8 121.Re7+ Kd8 122.Re5 Rc4 123.Kb5 Kd7 124.Re3 Rg4 125.Rd3+ Ke6 126.Re3+ Kf5 127.Kc5 Kf4 1/2-1/2 | ||||
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| 1423654 | FM Jacobson, Aaron (2263) | GM Gormally, D (2483) | 1/2-1/2 | |
| 1.e4 Nc6 2.Nf3 d6 3.d4 Nf6 4.c3 Bg4 5.Bd3 e6 6.Nbd2 Be7 7.Nf1 d5 8.e5 Ne4 9.Ng3 Nxg3 10.hxg3 h6 11.Qb3 Na5 12.Qa4+ c6 13.Nd2 Bf5 14.Be2 b5 15.Qd1 O-O 16.g4 Bg6 17.Nf3 Be4 18.Bf4 f5 19.exf6 Rxf6 20.Bg3 Bxf3 21.Bxf3 Bd6 22.Bxd6 Qxd6 23.O-O Raf8 24.Re1 Nb7 25.a4 b4 26.a5 Nd8 27.Qd2 bxc3 28.Qxc3 Nf7 29.Rec1 Ng5 30.Qxc6 Qb4 31.Rc3 Qxb2 32.Re1 Rxf3 33.gxf3 Nh3+ 34.Kg2 Qxf2+ 35.Kxh3 Qxe1 36.Kg2 Qd2+ 37.Kg3 Qxd4 38.Qxe6+ Kh8 39.Qe3 Qb4 40.Qc5 Qf4+ 41.Kg2 Rb8 42.Rc2 d4 43.Qc4 Rd8 44.Qd3 Re8 45.Re2 Re3 46.Rxe3 dxe3 47.Qd8+ Kh7 48.Qd3+ g6 49.Qd7+ Kg8 50.Qe8+ Kg7 51.Qe7+ Kg8 52.Qe8+ Kh7 53.Qe7+ Kg8 54.Qxa7 Qc4 55.Qb8+ Kf7 56.Qa7+ Kf6 57.Qb6+ Kg7 58.Qxe3 Qa2+ 59.Kg3 Qxa5 60.Qe7+ Kg8 61.Qe8+ Kg7 62.Qd7+ Kg8 63.Qe6+ Kg7 64.Qd6 Qe1+ 65.Kg2 Qe2+ 66.Kg3 Qe1+ 67.Kg2 Qe2+ 68.Kg3 Qe1+ 1/2-1/2 | ||||
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| 1424174 | FM Jacobson, Aaron (2263) | IM Terry, R (2504) | 1-0 | |
| 1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 a6 5.cxd5 cxd5 6.Bg5 Nc6 7.e3 e6 8.Bd3 b5 9.O-O Be7 10.Rc1 Bb7 11.a4 b4 12.Nb1 h6 13.Bh4 g5 14.Bg3 Nh5 15.Be5 Nxe5 16.Nxe5 Nf6 17.Nd2 Rc8 18.Rxc8 Qxc8 19.f4 Nd7 20.Nxf7 Kxf7 21.Qh5+ Kf8 22.fxg5+ Bf6 23.gxf6 Qe8 24.Bg6 Qd8 25.Bf7 Nxf6 26.Qg6 Ke7 27.Qxf6+ Kd7 28.Bxe6+ Kc7 29.Qxd8+ Rxd8 30.Rf7+ Kb8 31.Rg7 Re8 32.Rg8 Rxg8 33.Bxg8 a5 34.b3 Kc7 35.Kf2 Kd6 36.Kf3 Ba6 37.Kf4 Bd3 38.g4 Bg6 39.h4 Bc2 40.g5 1-0 | ||||
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| 1423156 | FM Jacobson, Aaron (2263) | GM Kovalenko, I (2674) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 f6 5.Bc1 Nc6 6.Nxd4 Bc5 7.Qh5+ g6 8.Qxc5 Nge7 9.Nxc6 bxc6 10.Nc3 d6 11.Qe3 O-O 12.Qg3 Rb8 13.Bd3 e5 14.h4 Kh8 15.h5 g5 16.h6 Be6 17.b3 Qa5 18.Bd2 Qc7 19.O-O Ng6 20.Bc4 Bxc4 21.bxc4 Rbd8 22.Rab1 Rg8 23.Rb3 Qf7 24.Qd3 Nf4 25.Bxf4 gxf4 26.Qf3 Rg6 27.Ne2 Qxc4 28.Qd3 Qe6 29.Rfb1 Rdg8 30.g3 Rxh6 31.Rb8 Qh3 32.Rxg8+ Kxg8 33.Qf3 Qh2+ 34.Kf1 Rg6 35.Rb8+ Kg7 36.gxf4 h5 37.Rb7+ Kh8 38.fxe5 dxe5 39.Ng3 Qh3+ 40.Ke2 Qg4 41.Qxg4 Rxg4 42.Rxa7 h4 43.Nf1 Rxe4+ 44.Kd3 Re1 45.Nh2 f5 46.Nf3 e4+ 47.Kd2 Rh1 48.Ng5 Rg1 49.Rh7+ Kg8 50.Rh5 Kg7 51.Nxe4 fxe4 52.Rxh4 Ra1 53.Rxe4 Rxa2 54.Re6 Ra6 55.Ke3 Kf7 56.Rh6 Ke7 57.c4 Kd7 58.Kd4 Ra2 59.Kc5 Rxf2 60.Rd6+ Kc7 61.Rxc6+ Kb7 62.Rh6 Rf5+ 63.Kb4 Kc7 64.Ra6 Kb7 65.Rd6 Kc7 66.Rd4 Kb7 67.Re4 Kc6 68.Kc3 Rf1 69.Re6+ Kc5 70.Re5+ Kc6 71.Rh5 Rc1+ 72.Kd3 Rd1+ 73.Kc2 Rg1 74.Rf5 Rg3 75.Kb2 Rh3 76.Rg5 Rf3 77.Kc2 Re3 78.Kd2 Ra3 79.Rh5 Rb3 80.Kc2 Ra3 81.Re5 Rg3 82.Rd5 Kb6 83.Rf5 Kc6 84.Kb2 Kb6 85.Kc1 Kc6 86.Kd2 Kb6 87.Rh5 Kc6 88.c5 Ra3 89.Kc2 Ra5 90.Kd3 Rxc5 91.Rh6+ Kb5 92.Kd4 Rc4+ 93.Kd3 Rc5 94.Rh8 Rd5+ 95.Kc3 Rc5+ 96.Kb3 Kc6 97.Kb4 Rb5+ 98.Kc4 Rc5+ 99.Kd4 Rd5+ 100.Ke4 Rd7 101.Rh6+ Kc5 102.Rh1 Re7+ 103.Kd3 Kd5 104.Rh5+ Re5 105.Rh6 Rg5 106.Ra6 Rg3+ 107.Ke2 Kc4 108.Rf6 Kd4 109.Rf3 Ke5 110.Rxg3 1-0 | ||||
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| 1424695 | FM Jacobson, Aaron (2263) | FM Zlatin, Alexander (2327) | 1-0 | |
| 1.e4 e5 2.Nc3 Nf6 3.d4 exd4 4.Qxd4 Nc6 5.Qd3 Bb4 6.Bd2 O-O 7.O-O-O Re8 8.Nge2 d6 9.Bg5 Ne5 10.Qg3 Be6 11.f4 Nc6 12.f5 Bc4 13.Qh4 Bxe2 14.Nxe2 Bc5 15.Ng3 h6 16.Bxf6 Qxf6 17.Qxf6 gxf6 18.Nh5 Kh8 19.Nxf6 Re5 20.Bd3 a5 21.c3 a4 22.Ng4 h5 23.Nxe5 dxe5 24.Bb5 Na5 25.Rd7 c6 26.Bd3 Kg7 27.f6+ Kxf6 28.Rf1+ Ke6 29.Rdxf7 Be3+ 30.Kc2 Bg5 31.R1f5 Rg8 32.b4 axb3+ 33.axb3 b5 34.b4 1-0 | ||||
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| 1424460 | GM Naroditsky, D (2616) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 d5 2.Bf4 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 f6 6.Nf3 g5 7.Bg3 Bg7 8.Bb5 Bf5 9.O-O e6 10.Re1 Ne7 11.Nbd2 O-O 12.Nf1 a6 13.Bd3 Qd7 14.Ne3 Be4 15.Qc2 Bxd3 16.Qxd3 h5 17.h4 g4 18.Nd2 e5 19.dxe5 fxe5 20.Ne4 Rad8 21.Ng5 e4 22.Qc2 Nf5 23.Nxf5 Qxf5 24.Rad1 Bf6 25.Qb3 Bxg5 26.Qxb7 Rf6 27.hxg5 Qxg5 28.Re2 h4 29.Bc7 Rdf8 30.Qb3 Ne7 31.c4 h3 32.cxd5 Kg7 33.d6 Ng6 34.d7 Nf4 35.Rxe4 hxg2 36.d8=Q Nh3+ 37.Qxh3 Rxd8 38.Re7+ Rf7 39.Qc3+ Kg6 40.Re6+ Kf5 41.Qe5# 1-0 | ||||
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| 1422671 | FM Vakhlamov, I (2413) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 Qxd5 6.Qf4 e5 7.Qa4+ Nc6 8.Nc3 Qd4 9.Bb5 Qxa4 10.Bxa4 Bc5 11.d3 O-O-O 12.Bxc6 bxc6 13.Bg5 h6 14.Bxf6 gxf6 15.Ne4 Be7 16.g4 h5 17.Ke2 Kd7 18.c3 Ke6 19.Ng3 hxg4 20.hxg4 Rxh1 21.Rxh1 Rg8 22.f3 Rb8 23.b3 a5 24.Nf5 a4 25.b4 c5 26.Rb1 cxb4 27.Nxe7 Kxe7 28.Rxb4 Rxb4 29.cxb4 f5 30.Ke3 Ke6 31.g5 Kd5 32.f4 c6 33.a3 Kd6 34.Kf3 Ke6 35.Kg3 Kd5 36.Kf3 Kd4 37.Kg3 e4 38.dxe4 Kxe4 39.g6 fxg6 40.Kh4 Kxf4 0-1 | ||||
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| 1422938 | FM Jacobson, Aaron (2263) | IM Srihari, L R (2400) | 1-0 | |
| 1.d4 f5 2.Nc3 Nf6 3.Bg5 e6 4.e4 fxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 O-O 8.Bd3 Nc6 9.c3 d5 10.Nxf6+ Qxf6 11.Qe2 Bd7 12.Bb5 a6 13.Bxc6 Bxc6 14.a4 Be8 15.Ne5 Bh5 16.f3 Rad8 17.O-O Qg5 18.Kh1 Rf6 19.Rae1 Rh6 20.Qf2 Rf8 21.g4 Bg6 22.Nd7 Rd8 23.Nc5 Bf7 24.Re5 Qe7 25.Nxb7 Rb8 26.Nc5 Qd6 27.a5 Rf6 28.b4 Rf8 29.Qg3 Kh8 30.Rfe1 Bg8 31.R1e3 Qc6 32.Kg2 Qb5 33.h4 Qc4 34.h5 Qa2+ 35.Qf2 Qa1 36.Nxa6 Rf4 37.Nc5 h6 38.a6 Bh7 39.Qe2 Bg8 40.Nd7 Ra8 41.Nc5 Raf8 42.Nxe6 Bxe6 43.Rxe6 Kh7 44.Qd3+ Kg8 45.Qe2 Kh7 46.Re8 Rxe8 47.Rxe8 Qxc3 48.a7 Rxd4 49.a8=Q Rd2 50.Rh8# 1-0 | ||||
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| 1423219 | GM Chigaev, M (2631) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.g3 h6 5.Bg2 Bd6 6.O-O O-O 7.Nbd2 b6 8.b3 Bb7 9.Bb2 Nbd7 10.Ne5 c5 11.cxd5 exd5 12.Ndc4 Be7 13.Nxd7 Qxd7 14.dxc5 dxc4 15.Qxd7 Nxd7 16.Bxb7 Rad8 17.c6 Nc5 18.c7 Rd2 19.Bc1 Nxb7 20.Bxd2 Rc8 21.Rfc1 b5 22.bxc4 b4 23.Rab1 a5 24.a3 Nc5 25.axb4 Ne4 26.Be1 a4 27.Ra1 Rxc7 28.Rxa4 Kh7 29.c5 g5 30.c6 Nd6 31.Ra6 Kg6 32.Rb6 Nc8 33.Rb7 Bd6 34.b5 Kf6 35.Ba5 Rxb7 36.cxb7 Na7 37.Bc7 Nxb5 38.Bxd6 Nxd6 39.b8=Q Nf5 40.Rc6+ Kg7 41.Qe5+ f6 42.Qxf6+ Kg8 43.Rc8+ Kh7 44.Rh8# 1-0 | ||||
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| 1423494 | IM Bharath, Subramaniyam H (2508) | FM Jacobson, Aaron (2263) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 d5 3.c3 e6 4.Bf4 Bd6 5.e3 O-O 6.Nbd2 c5 7.Bg3 Nc6 8.Bd3 Qe7 9.Ne5 Nd7 10.Nxd7 Bxd7 11.Bxd6 Qxd6 12.dxc5 Qc7 13.Nf3 Ne7 14.b4 b6 15.cxb6 Qxc3+ 16.Ke2 axb6 17.Qd2 Qxd2+ 18.Kxd2 Ra3 19.Rhc1 Ra7 20.Ne5 Ba4 21.b5 f6 22.Nc6 Nxc6 23.Rxc6 Rb8 24.Rb1 Kf7 25.Rb4 h6 26.Be2 Ke7 27.Bg4 f5 28.Be2 Kd7 29.f4 Rc8 30.Rxc8 Kxc8 31.g4 fxg4 32.Bxg4 Kd7 33.f5 exf5 34.Bxf5+ Kd6 35.Bd3 Kc5 36.Rd4 Ra5 37.Rg4 g5 38.h4 Bxb5 39.Bxb5 Rxa2+ 40.Kd3 Ra3+ 41.Kd2 Kxb5 42.hxg5 hxg5 43.Rxg5 Kc4 44.Rg4+ Kc5 45.Rg8 Ra5 46.Rc8+ Kb4 47.Kd3 Kb3 48.Kd4 b5 49.Kxd5 b4+ 50.Kd4 Ka2 51.e4 b3 52.Rb8 b2 53.e5 Ra4+ 54.Kd5 Ra5+ 55.Kd6 Ra6+ 56.Kd5 Ra3 57.Rxb2+ Kxb2 58.e6 Ra5+ 59.Kd6 Kc3 60.e7 Ra6+ 61.Kd7 Ra7+ 62.Kd6 Ra8 63.Kd7 Kd4 64.e8=Q Rxe8 65.Kxe8 1/2-1/2 | ||||
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| 1424010 | De Souza, Cristiano Gomes (2018) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 c5 7.O-O cxd4 8.Nxd4 Nc6 9.Be3 Bd7 10.f3 Nxd4 11.Bxd4 a5 12.Rc1 Bc6 13.b3 Nd7 14.Bxg7 Kxg7 15.Nd5 Bxd5 16.cxd5 Qb6+ 17.Kh1 Rfc8 18.Qd2 Qb4 19.Qb2+ Kg8 20.Rxc8+ Rxc8 21.Rc1 Rxc1+ 22.Qxc1 Nc5 23.Kg1 Qd4+ 24.Kf1 Kg7 25.h3 h6 26.Bc4 e5 27.Qc2 Qa1+ 28.Kf2 Qd4+ 29.Kg3 Qg1 30.Qf2 Qc1 31.Kh2 Qf4+ 32.g3 Qc1 33.Kg2 f5 34.Qe2 f4 35.g4 Qc3 36.Kf2 Qb4 37.Qe1 Qb6 38.Kg2 Qd8 39.h4 Qb6 40.Qf2 Qb4 41.Qd2 Qxd2+ 0-1 | ||||
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| 1423757 | FM Jacobson, Aaron (2263) | CM Papasimakopoulos, Alexandros (2259) | 1-0 | |
| 1.Nf3 d5 2.c4 e6 3.e3 Nf6 4.Nc3 Be7 5.b3 c5 6.cxd5 Nxd5 7.Bb2 O-O 8.Qc2 Nc6 9.h4 Bf6 10.g4 Nxc3 11.dxc3 g6 12.g5 Bg7 13.Bb5 Qb6 14.Bd3 e5 15.h5 Bg4 16.Be4 Ne7 17.h6 Bh8 18.c4 Nc6 19.O-O-O Rad8 20.Rhg1 Bxf3 21.Bxf3 Rfe8 22.Kb1 Nb4 23.Qe4 Nc6 24.Rd5 Nb4 25.Rdd1 Qa5 26.a3 Nc6 27.Qc2 Qb6 28.Bd5 Ne7 29.Be4 Qc7 30.f4 f6 31.fxe5 fxg5 32.e6 Be5 33.Rxd8 Rxd8 34.Rxg5 Bxb2 35.Qxb2 Nc6 36.Bxg6 hxg6 37.Rxg6+ Kf8 38.Qf6+ Ke8 39.Rg8# 1-0 | ||||
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| 1422225 | FM Jacobson, Aaron (2263) | WGM Tsatsalashvili, K (2331) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O Nf6 8.Bxc6 Bxc6 9.Nxe5 dxc3 10.Qe2 cxb2 11.Bxb2 Qd5 12.Nxc6 Qxc6 13.Nc3 e6 14.Rac1 Qb6 15.Nb5 Bd6 16.Bd4 Qa6 17.Bc5 Bf4 18.g3 Bb8 19.Rfd1 Qa4 20.Rd4 Qa6 21.Rcd1 Qa5 22.Qf3 Nd5 23.Rxd5 exd5 24.Qxd5 Qxb5 25.Qd8# 1-0 | ||||
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| 1424561 | GM Savchenko, B (2535) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.g4 d5 2.Bg2 Bxg4 3.c4 e6 4.Qb3 Nf6 5.cxd5 exd5 6.Qxb7 Nbd7 7.Qc6 Bc5 8.Nc3 O-O 9.Nxd5 Nxd5 10.Qxd5 Rb8 11.d3 Qh4 12.d4 Bb4+ 13.Kf1 Rfe8 14.Bg5 Qh5 15.Be3 Qg6 16.Rc1 Bd6 17.b3 h6 18.Nf3 Be6 19.Qa5 Nf6 20.Ne5 Qh7 21.h3 Nd7 22.Bc6 Nxe5 23.dxe5 Bb4 24.Qxa7 Red8 25.Bf3 Qf5 26.Kg2 c5 27.a3 1-0 | ||||
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| 1422553 | FM Jacobson, Aaron (2263) | Golsta, Madara (1982) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bg4 7.Nbd2 Nf6 8.h3 Bxf3 9.Nxf3 Qd5 10.Bxc6+ bxc6 11.cxd4 exd4 12.Qxd4 g6 13.O-O Bg7 14.Re1 O-O 15.Qa4 e6 16.Be3 Qb5 17.Qa3 Nd5 18.Bd4 Nf4 19.Bxg7 Kxg7 20.Re4 Nd5 21.Rc1 c5 22.Rxc5 Qb6 23.Rec4 Rab8 24.b3 Rfd8 25.Qb2+ Kg8 26.Rc6 Qb7 27.Ng5 Rbc8 28.Qc1 Rxc6 29.Rxc6 Qb5 30.Ne4 Qe2 31.Nd2 Nf4 32.Rc8 Rxc8 33.Qxc8+ Kg7 34.Qc3+ Kg8 35.Qc8+ Kg7 36.Qc3+ Kg8 37.Qe3 Qd1+ 38.Kh2 g5 39.Ne4 Qf1 40.Qg3 Ne2 41.Qxg5+ Kf8 42.Qd8+ Kg7 43.Qf6+ Kf8 44.Qh8+ Ke7 45.Qf6+ Kf8 46.Qd8+ Kg7 47.Qg5+ Kf8 48.h4 Qg1+ 49.Kh3 Qh1+ 50.Kg4 Qxg2+ 51.Kh5 Qxe4 52.Qd8+ Kg7 53.Qg5+ Qg6+ 54.Kg4 Qxg5+ 55.hxg5 Nc3 56.a3 Nb1 57.a4 Nd2 58.b4 Nc4 59.Kf4 h6 60.gxh6+ Kxh6 61.Ke4 Kg6 62.Kd4 Nb6 63.a5 Nd5 64.b5 Kf5 65.Kc5 Kf4 66.Kc6 Nb4+ 67.Kb7 Nd5 68.Kxa7 Kf3 69.b6 Kxf2 70.b7 Nb4 71.Kb6 Nd5+ 72.Kc5 Ne7 73.b8=Q 1-0 | ||||
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| 1424873 | FM Jacobson, Aaron (2263) | GM Shirov, A (2704) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 4.d4 exd4 5.Nxd4 Bg7 6.Be3 Nf6 7.Qd2 O-O 8.O-O-O Re8 9.f3 d5 10.exd5 Nxd5 11.Bg5 Nde7 12.Nxc6 Qxd2+ 13.Rxd2 Nxc6 14.Nd5 Re1+ 15.Rd1 Bxb2+ 16.Kd2 Re5 17.Nxc7 Rxg5 18.Nxa8 Rc5 19.c4 Be5 20.g3 Ra5 21.f4 Rxa2+ 22.Kc1 Ra1+ 23.Kc2 Bf5+ 24.Bd3 Ra2+ 25.Kb3 Rb2+ 26.Ka3 Na5 27.fxe5 Rb3+ 28.Ka4 Bxd3 29.Rxd3 Rxd3 30.Kxa5 Re3 31.Kb4 Rxe5 32.Nc7 Kg7 33.Ra1 a6 34.Ra2 h5 35.Nd5 g5 36.Kc3 Re1 37.Rb2 b5 38.c5 Rc1+ 39.Rc2 Rd1 40.Nb4 a5 41.Nd3 b4+ 42.Kd4 b3 43.Rb2 a4 44.Kc3 a3 45.Rxb3 a2 46.Ra3 a1=Q+ 47.Rxa1 Rxa1 48.Kd4 Ra8 49.Kd5 Rd8+ 50.Kc4 Kf6 51.c6 Ke7 52.Ne5 Ke6 53.Nf3 g4 54.Ng5+ Kf6 55.Ne4+ Ke5 56.Ng5 Rc8 57.Kc5 f5 58.Nf7+ Ke6 59.Nd6 Rc7 60.Nb5 Rc8 61.Nd6 Ra8 62.c7 f4 63.gxf4 h4 64.f5+ Kd7 65.c8=Q+ Rxc8+ 66.Nxc8 Kxc8 67.f6 Kd7 68.Kd4 g3 69.hxg3 h3 70.f7 Ke7 71.Ke5 Kxf7 72.Kf4 h2 73.Kg4 h1=Q 74.Kf5 Qh5+ 75.Kf4 Qg6 76.g4 Qf6+ 77.Kg3 Qg5 78.Kf3 Kf6 79.Kg3 Ke5 80.Kf3 Kd4 81.Kg2 Ke3 82.Kh3 Ke4 83.Kh2 Kf3 84.Kh3 Qh6# 0-1 | ||||
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| 1429796 | FM Jacobson, Aaron (2263) | CM Miszler, Levente (2194) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 e5 4.Ngf3 dxe4 5.Nxe4 Bg4 6.h3 Bh5 7.Bc4 Nc6 8.c3 Nf6 9.Nxf6+ Qxf6 10.g4 Bg6 11.Bg5 Qd6 12.Qb3 f6 13.Be3 O-O-O 14.dxe5 Nxe5 15.Be6+ Kb8 16.Nd4 Be4 17.Rg1 Nf3+ 18.Nxf3 Bxf3 19.Rg3 Qc6 20.Bc4 Bd6 21.Bb5 Qe4 22.Rg1 Bf4 23.Qa4 Qxa4 24.Bxa4 Bh2 25.Rf1 Bg2 26.Ke2 Bxf1+ 27.Rxf1 c6 28.Bc2 Rhe8 29.f4 g5 30.Kf3 Bxf4 31.Bd4 Be5 32.Be3 Re7 33.a4 Rde8 34.Bc5 Rd7 35.Be3 Bc7 36.Bf5 Rde7 37.Bd4 Re2 38.Bxh7 Rh2 39.Bg6 Rxh3+ 40.Kf2 Rh2+ 41.Kf3 Reh8 42.Bh5 R8xh5 43.gxh5 Rxh5 44.Bxf6 Rh4 45.Bxg5 Rh2 46.Bc1 b6 47.Ke4 Kb7 48.Kd3 Rh3+ 49.Kc4 a6 50.Rf7 b5+ 51.Kb3 c5 52.Bf4 c4+ 53.Ka2 bxa4 54.Rxc7+ Kb6 55.Rxc4 Rh4 56.Be3+ Kb5 57.Rxh4 a3 58.Rb4+ Ka5 59.Bb6# 1-0 | ||||
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| 1429585 | GM Pichot, A (2625) | FM Jacobson, Aaron (2263) | 1-0 | |
| 1.e4 f5 2.exf5 Nf6 3.Nf3 d5 4.d4 Bxf5 5.Bd3 e6 6.O-O Bd6 7.c4 O-O 8.c5 Be7 9.h3 b6 10.cxb6 axb6 11.Re1 c5 12.Nc3 Nc6 13.Bxf5 exf5 14.Bf4 Ne4 15.dxc5 Bxc5 16.Re2 d4 17.Nxe4 fxe4 18.Qb3+ Kh8 19.Rxe4 Na5 20.Qd3 Qd5 21.Be5 Nc6 22.Rh4 Qg8 23.Ng5 Rf6 24.Rxh7+ Qxh7 25.Qxh7# 1-0 | ||||
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| 1429875 | FM Jacobson, Aaron (2263) | GM Lenderman, A (2600) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 a5 9.h3 Nb6 10.Bb3 Nfd7 11.dxe5 dxe5 12.Be3 Qc7 13.Nd2 Nc5 14.Qe2 Nxb3 15.Nxb3 Be6 16.Nc5 Bc4 17.Qf3 Nd7 18.Nxd7 Qxd7 19.Red1 Qc7 20.b3 Be6 21.Ne2 Rad8 22.Ng3 g6 23.Bh6 Rxd1+ 24.Rxd1 Rd8 25.Rxd8+ Qxd8 26.Nf5 Bg5 27.Bxg5 Qxg5 28.Ne3 Kf8 29.Qd1 Bxh3 30.Qd6+ Kg7 31.Qc7 Be6 32.Qxb7 h5 33.Qxc6 h4 34.Qd6 Qf4 35.Qd3 g5 36.Nd5 Qc1+ 37.Kh2 g4 38.Qe3 Qxe3 39.Nxe3 Kf6 40.Nc4 Bxc4 41.bxc4 Ke6 42.f3 gxf3 43.gxf3 Kd6 44.Kh3 Kc5 45.Kxh4 Kxc4 46.Kg5 Kb4 47.Kf6 Kxa4 48.Kxe5 Kb4 49.Kf6 a4 50.Kxf7 a3 51.e5 a2 52.e6 a1=Q 53.e7 Qa7 54.f4 Qd7 55.Kf8 Qf5+ 56.Kg7 Qe6 57.Kf8 Qf6+ 58.Kg8 Qxe7 0-1 | ||||
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| 1429503 | CM Samarth, J Rao (1664) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 d6 6.Ne2 a5 7.a3 Bc5 8.d4 exd4 9.Nexd4 O-O 10.b3 Nxd4 11.Nxd4 Bxd4 12.exd4 Re8+ 13.Be2 Qe7 14.Be3 Ng4 15.Bxg4 Bxg4 16.h3 Bh5 17.d5 Bg6 18.Qc3 Be4 19.O-O Qh4 20.f3 Bf5 21.Bf2 Qg5 22.g4 h5 23.Rfe1 hxg4 24.hxg4 a4 25.Be3 Qg6 26.Kf2 Bd7 27.b4 f5 28.gxf5 Qxf5 29.Rg1 Re5 30.Bd4 Rae8 31.Bxe5 dxe5 32.Rg3 Re7 33.Rag1 Qh5 34.Qe3 e4 35.Qd4 e3+ 36.Ke2 Qh7 37.R1g2 Qc2+ 38.Ke1 Qh7 39.Qc3 e2 40.Rxe2 Qh1+ 41.Kd2 Rxe2+ 42.Kxe2 Qh2+ 43.Ke3 Qxg3 44.Qd4 Qg1+ 45.Ke4 Bf5+ 46.Ke5 Qg5 47.Qf4 Qf6# 0-1 | ||||
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| 1435463 | FM Jacobson, Aaron (2263) | GM Golubka, P (2401) | 0-1 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 h6 10.h4 Qa5 11.g4 Rd8 12.Kb1 a6 13.Be2 Nxe4 14.Nxe4 Qxd2 15.Rxd2 hxg5 16.Nxc6 bxc6 17.hxg5 d5 18.Bd3 f5 19.g6 fxe4 20.Rdh2 Bh4 21.Rxh4 Kf8 22.Rh8+ Ke7 23.Rxd8 Kxd8 24.Rh8+ Ke7 25.Bxa6 Rxa6 26.Rxc8 Kf6 27.f5 exf5 28.Rf8+ Kxg6 29.gxf5+ Kg5 30.a3 e3 31.Kc1 d4 32.Kd1 c5 33.Rf7 Kf4 34.Rxg7 Rh6 35.f6 Rxf6 36.Ke2 Rh6 37.Rf7+ Ke4 38.Re7+ Kd5 39.Rd7+ Kc6 40.Rf7 Rh2+ 41.Kd1 Rd2+ 42.Kc1 Rf2 0-1 | ||||
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| 1435294 | FM Einarsson, H (2207) | FM Jacobson, Aaron (2263) | 0-1 | |
| 1.d4 d5 2.Nf3 c5 3.g3 cxd4 4.Bg2 f6 5.Nxd4 e5 6.Nb3 Be6 7.O-O Nc6 8.Nc3 d4 9.Ne4 Bd5 10.c4 Bxc4 11.Qc2 Bd5 12.Bd2 Rc8 13.Rac1 f5 14.Nec5 Bxg2 15.Kxg2 Qd5+ 16.f3 Nd8 17.Qxf5 Rxc5 18.Nxc5 Bxc5 19.e4 dxe3 20.Bc3 Nf6 21.Rfd1 Qe6 22.Qxe5 Qxe5 23.Bxe5 Bb6 24.Rc8 O-O 25.Bd6 Re8 26.Re1 Ba5 27.Re2 Bd2 0-1 | ||||
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| 1435040 | FM Jacobson, Aaron (2263) | Burke, Paul | 1-0 | |
| 1.f3 a6 2.c3 d6 3.Qa4+ Qd7 4.Qh4 Nf6 5.Kd1 g6 6.Qe1 Bg7 7.d3 O-O 8.g4 e5 9.h4 d5 10.h5 e4 11.Qh4 Nxg4 12.fxg4 Qxg4 13.hxg6 Qxh4 14.Rxh4 fxg6 15.Ke1 exd3 16.exd3 Bf5 17.Bh6 Nc6 18.Bxg7 Kxg7 19.Rh2 Rae8+ 20.Re2 Bxd3 21.Rxe8 Rxe8+ 22.Be2 Bxe2 23.Nxe2 d4 24.Kd2 dxc3+ 25.Nbxc3 Ne5 26.b3 Nf3+ 27.Kc2 h5 28.Rf1 Ne5 29.Nf4 Ng4 30.Rg1 c6 31.Nce2 Kh6 32.Ng3 Ne3+ 33.Kd3 Nd5 34.Nxd5 cxd5 35.Ne2 Rf8 36.Ke3 g5 37.Nc3 Re8+ 38.Kd3 Rf8 39.Nxd5 Rf2 40.a4 Rf3+ 41.Kc4 b5+ 42.axb5 axb5+ 43.Kb4 Rd3 44.Ne7 g4 45.Kxb5 1-0 | ||||
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| 1435127 | FM Jacobson, Aaron (2263) | GM Smirnov, P (2544) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O 9.O-O Bg4 10.f3 Bh5 11.Bg5 Qd6 12.a3 Bxc3 13.bxc3 Nxd5 14.Qe1 Qc5+ 15.Kh1 Rfe8 16.Qh4 Bg6 17.c4 Ne3 18.Bxe3 Rxe3 19.Qf2 Rae8 20.Rae1 h5 21.Bxg6 fxg6 22.Rxe3 Qxe3 23.Qxe3 Rxe3 24.Kg1 Rxa3 25.Rb1 Rc3 26.Rb7 a5 27.Rxc7 Rxc4 28.Ra7 a4 29.Kf1 Kh7 30.h3 h4 31.Kg1 g5 32.Kf1 Kg6 33.Ra5 Kf6 34.c3 Rxc3 35.Rxa4 Rc1+ 36.Ke2 Rc2+ 37.Kf1 c5 38.Re4 c4 39.Re8 c3 40.Re4 Rd2 41.Rc4 c2 42.Kg1 Rd1+ 43.Kh2 c1=Q 0-1 | ||||
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| 1438535 | FM Jacobson, Aaron (2270) | GM Vokhidov, Shamsiddin (2536) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 f6 5.Bc1 Nc6 6.Nxd4 Nxd4 7.Qxd4 Ne7 8.Nc3 Nc6 9.Qd1 a6 10.Bd3 b5 11.O-O Bb7 12.f4 Bc5+ 13.Kh1 O-O 14.Qh5 Qe7 15.Bd2 Nb4 16.f5 Nxd3 17.cxd3 b4 18.Ne2 Rac8 19.Rf3 Qf7 20.Qg4 exf5 21.Qxf5 d5 22.Nf4 dxe4 23.dxe4 Rfe8 24.Nd5 Rcd8 25.Rh3 h6 26.Rxh6 gxh6 27.Nxf6+ Kh8 28.Bxh6 Re6 29.e5 Bc8 30.Qh3 Rxf6 0-1 | ||||
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| 1438823 | GM Goryachkina, A (2610) | FM Jacobson, Aaron (2270) | 1/2-1/2 | |
| 1.e4 d5 2.exd5 Nf6 3.c4 c6 4.Nc3 cxd5 5.d4 g6 6.Nf3 Bg7 7.cxd5 Nxd5 8.Qb3 Nb6 9.Bb5+ Bd7 10.O-O O-O 11.Bg5 Bxb5 12.Qxb5 N8d7 13.Rfe1 Nf6 14.Rad1 Qd6 15.d5 Rac8 16.Ne4 Nxe4 17.Rxe4 Rc5 18.Qe2 Rxd5 19.Rxd5 Nxd5 20.Bxe7 Nxe7 21.Rxe7 Qb4 22.b3 h6 23.g3 a5 24.Kg2 Ra8 25.Re8+ Rxe8 26.Qxe8+ Bf8 27.Ne5 Qe4+ 28.f3 Qe2+ 29.Kh3 Qf1+ 30.Kh4 g5+ 31.Kg4 h5+ 32.Kxg5 Qc1+ 33.f4 f6+ 34.Kxf6 Qc7 35.Qf7+ Qxf7+ 36.Nxf7 Bc5 37.Ne5 Bg1 38.h3 Bh2 39.g4 hxg4 40.hxg4 Bxf4 41.Nd3 Bd2 42.g5 b5 43.g6 a4 44.bxa4 bxa4 45.Nc5 Bc3+ 46.Kf5 a3 47.Nd7 Bb2 48.Nf6+ Kg7 49.Nh5+ Kg8 50.Nf4 Kg7 51.Ne6+ Kg8 52.Nd8 Kg7 53.Ne6+ Kg8 54.Ke4 Bc1 55.Kd3 Bb2 56.Kc2 Be5 57.Kb3 Bd6 58.Nd4 Bf8 59.Nf5 Bc5 60.Kc4 Bf8 61.Kb3 Bc5 62.Ka4 Kf8 63.Nh6 Kg7 64.Ng4 Kxg6 65.Ne5+ Kf5 66.Nd3 Bf8 67.Kb3 Ke4 68.Nb4 Bxb4 69.Kxb4 Kd5 70.Kxa3 Kc6 71.Kb4 Kb7 72.a4 Ka8 73.a5 Kb8 74.a6 Ka8 75.a7 Kb7 76.a8=Q+ Kxa8 1/2-1/2 | ||||
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| 1438843 | FM Jacobson, Aaron (2270) | GM Tregubov, P (2537) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qa5+ 5.Nbd2 Nc6 6.Bd3 Be7 7.Bxe7 Ngxe7 8.O-O O-O 9.Nc4 Qc7 10.e5 b5 11.Bxh7+ Kxh7 12.Ng5+ Kg6 13.Qg4 Nxe5 14.Nxe5+ Qxe5 15.Nf3+ Kf6 16.Nxe5 Kxe5 17.Qxg7+ 1-0 | ||||
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| 1439131 | FM Jacobson, Aaron (2270) | GM Kosteniuk, A (2516) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Ne5 Nxe5 6.dxe5 g6 7.Bb5+ Bd7 8.Qxd5 Bg7 9.Qxb7 Rc8 10.e6 fxe6 11.Bxd7+ Qxd7 12.Qxd7+ Kxd7 13.c3 Nf6 14.O-O Rhf8 15.Nd2 Nd5 16.Nf3 Rc4 17.Bd2 Rb8 18.Rab1 Re4 19.Rfc1 h6 20.c4 Nb6 21.b3 Kc6 22.Re1 Rxe1+ 23.Rxe1 Kd7 24.Kf1 g5 25.Ne5+ Kd6 26.Bb4+ Kc7 27.Bxe7 Re8 28.Bc5 Rd8 29.Nf3 g4 30.Nh4 Bc3 31.Rc1 Bb2 32.Rb1 Bf6 33.Ng6 Rd2 34.Nf4 Kd7 35.Re1 e5 36.Nh5 Bh8 37.a4 Rb2 38.a5 Nc8 39.Re3 Kc6 40.Bf8 Ra2 41.Ng3 Rxa5 42.Bxh6 Ra2 43.Ne4 a5 44.Bf8 Ra1+ 45.Ke2 Ra2+ 46.Kd1 Nb6 47.Kc1 a4 48.b4 Nxc4 49.b5+ Kd7 50.Nc5+ Ke8 0-1 | ||||
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| 1438171 | GM Matlakov, M (2674) | FM Jacobson, Aaron (2270) | 0-1 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 b6 5.Bb2 Bb7 6.Nc3 Bd6 7.Rc1 a6 8.cxd5 exd5 9.Ne2 c5 10.Ng3 g6 11.d4 O-O 12.Be2 Qe7 13.O-O Nbd7 14.Re1 Rfe8 15.Bf1 Ne4 16.Nxe4 dxe4 17.Nd2 cxd4 18.Bxd4 Bc5 19.Nc4 Rad8 20.Re2 Bxd4 21.exd4 b5 22.Ne3 Nf6 23.Rec2 Nd5 24.Qd2 Rd7 25.Rc5 Red8 26.g3 Nf6 27.Bh3 Rxd4 28.Qb2 Rd2 29.Qc3 R8d3 30.Qa5 Nd7 31.Rc7 Qf6 32.Ng4 Rd1+ 33.Bf1 Qf3 34.Ne3 Rxc1 35.Rxc1 Rxe3 36.Qd8+ Nf8 37.Qd2 Rd3 38.Qh6 e3 0-1 | ||||
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| 1438442 | GM Karthikeyan, M2 (2637) | FM Jacobson, Aaron (2270) | 0-1 | |
| 1.d4 Nf6 2.Bf4 d5 3.e3 e6 4.Nf3 c5 5.Nbd2 Bd6 6.Bg3 O-O 7.c3 Nc6 8.Bd3 Qe7 9.Ne5 Nd7 10.Nxd7 Bxd7 11.Bxd6 Qxd6 12.dxc5 Qc7 13.O-O Ne5 14.Bc2 f5 15.b4 b6 16.Nb3 Ba4 17.Nd4 Bd7 18.cxb6 axb6 19.f4 Ng4 20.Qd2 Rfc8 21.Bd1 Nf6 22.Bf3 Qxc3 23.Rfd1 Qxd2 24.Rxd2 Ra3 25.Kf2 Rc4 26.Rb1 h6 27.h3 g5 28.g3 Kf7 29.Rbb2 Ne8 30.Rdc2 Nd6 31.Re2 Rcc3 32.Re1 Nc4 33.Rbe2 Ra4 34.h4 g4 35.Bg2 Rxb4 36.Rd1 Nb2 37.Rdd2 Nd3+ 38.Kg1 Rb1+ 39.Kh2 Ne1 40.Nb3 Ba4 41.Nd4 Bd7 42.Bh1 Nd3 43.Nc2 Ba4 44.Nd4 Rcc1 45.Bg2 Ne1 46.Bh1 Ra1 47.Bg2 Ke7 48.Rb2 b5 49.Red2 Kf6 50.Bh1 h5 51.Bg2 Kf7 52.Bh1 Nd3 53.Rxd3 Rxh1+ 54.Kg2 Rag1+ 55.Kf2 Bd1 56.Rc3 Rf1+ 57.Kg2 Bf3+ 58.Nxf3 gxf3# 0-1 | ||||
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| 1447177 | FM Jacobson, Aaron (2270) | IM Svane, Frederik (2493) | 1-0 | |
| 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Bg5 O-O 10.Qd2 a5 11.Rd1 Be6 12.b3 a4 13.e5 dxe5 14.Qxd8 Rfxd8 15.Rxd8+ Rxd8 16.Nxa4 Bd7 17.Nc3 h6 18.Be3 Bc6 19.O-O Ne8 20.Rd1 Ra8 21.a4 Nd6 22.Nd5 Nf5 23.Bc5 Bf8 24.g4 Nd4 25.Bxd4 exd4 26.Rxd4 e6 27.Nc3 Bc5 28.Rd1 f5 29.Nb5 Kf7 30.h4 Kf6 31.Nd4 Be4 32.Rd2 Rd8 33.Nf3 Bxf3 34.Rxd8 Bxe2 35.gxf5 gxf5 36.Rd7 Bf3 37.Rc7 Bc6 38.a5 Bd6 39.Rh7 Kg6 40.Rh8 Bb4 41.Ra8 Kf6 42.Ra7 Bc5 43.Ra8 Ke5 44.Rc8 Be4 45.a6 bxa6 46.Rxc5+ Kd4 47.Ra5 Kc3 48.Rxa6 Kxb3 49.Rxe6 Kxc4 50.Rxh6 Kd5 51.Rh8 Ke5 52.Rg8 Kf6 53.Kh2 Bd5 54.Rg1 Bf7 55.Kg3 Ke5 56.Kf3 Bd5+ 57.Ke3 f4+ 58.Ke2 Bc4+ 59.Kd2 Ke4 60.h5 Kf5 61.h6 Bg8 62.Rxg8 Ke4 63.h7 Kf3 64.h8=Q Ke4 65.Re8+ Kf3 66.Qh3+ Kxf2 67.Re2+ Kg1 68.Qg2# 1-0 | ||||
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| 1446168 | FM Jacobson, Aaron (2270) | IM Seliverstov, Vl (2462) | 1-0 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 b5 6.Bd3 Nd7 7.e5 c5 8.Be4 Rb8 9.O-O cxd4 10.Nxd4 dxe5 11.Nc6 Qb6+ 12.Kh1 Ngf6 13.Nxb8 Qxb8 14.fxe5 Nxe5 15.Bf4 O-O 16.Qe1 Nxe4 17.Qxe4 Bb7 18.Qe2 Rc8 19.Rae1 Rc5 20.Qf2 Rc8 21.Bxe5 Bxe5 22.Qxf7+ Kh8 23.Qxe7 Bg7 24.Rf7 1-0 | ||||
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| 1446942 | FM Panesar, Vedant (2379) | FM Jacobson, Aaron (2270) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.c4 c6 4.d4 cxd5 5.Nc3 g6 6.cxd5 Nxd5 7.Qb3 Nb6 8.Nf3 Bg7 9.Bb5+ Bd7 10.O-O O-O 11.Bg5 Bxb5 12.Qxb5 N8d7 13.Rad1 Nf6 14.Rfe1 Rc8 15.Ne5 Rc7 16.h3 Nfd5 17.Bd2 Nxc3 18.bxc3 Qc8 19.a4 e6 20.Rb1 Bxe5 21.dxe5 Rd8 22.Bg5 Rd5 23.Qe2 Nxa4 24.Qf3 Nxc3 25.Qf6 Qf8 26.Rb4 Rdc5 27.Rh4 Nd5 28.Qf3 Rc3 29.Qe4 h5 30.Qe2 a6 31.Ra4 Rc2 32.Qf1 R2c6 33.Rae4 b5 34.g4 hxg4 35.hxg4 Rc4 36.Kg2 Rxe4 37.Rxe4 Qg7 38.Qh1 Rc4 39.Rxc4 bxc4 40.f4 c3 41.Qd1 Qf8 42.Bf6 Qc5 43.Qh1 Nxf6 44.exf6 Qd5+ 45.Kh2 Qxh1+ 46.Kxh1 c2 47.Kh2 c1=Q 48.Kg3 Qe3+ 49.Kh4 Qxf4 50.Kh3 Qxf6 51.Kg2 Qg5 52.Kg3 f5 53.Kf3 Qxg4+ 54.Kf2 Qe4 55.Kg3 Kf7 56.Kf2 g5 57.Kg3 Ke7 58.Kf2 Kd7 59.Kg3 Kc7 60.Kf2 Kb7 61.Kg3 Ka7 62.Kf2 Ka8 63.Kg3 Kb8 64.Kf2 Kc8 65.Kg3 Kd8 66.Kf2 Ke8 67.Kg3 Kf8 68.Kf2 Kg8 69.Kg3 Kh8 70.Kf2 a5 71.Kg3 Kh7 72.Kf2 Kg7 73.Kg3 Kg8 74.Kf2 Kf8 75.Kg3 Kf7 76.Kf2 Ke8 77.Kg3 Ke7 78.Kf2 Kd8 79.Kg3 Kd7 80.Kf2 Kc8 81.Kg3 Kc7 82.Kf2 Kb8 83.Kg3 Kb7 84.Kf2 Ka8 85.Kg3 Ka7 86.Kf2 Ka6 87.Kg3 Kb6 88.Kf2 Kc6 89.Kg3 Kd6 90.Kf2 a4 91.Kg3 Kc6 92.Kf2 Kb6 93.Kg3 Ka6 94.Kf2 Ka7 95.Kg3 Ka8 96.Kf2 Kb8 97.Kg3 Kb7 98.Kf2 Kc7 99.Kg3 Kc8 100.Kf2 Kd8 101.Kg3 Kd7 102.Kf2 Ke7 103.Kg3 Ke8 104.Kf2 Kf8 105.Kg3 Kf7 106.Kf2 Kg7 107.Kg3 Kg8 108.Kf2 Kh8 109.Kg3 Kh7 110.Kf2 a3 111.Kg3 Kh8 112.Kf2 Kg8 113.Kg3 Kg7 114.Kf2 Kf7 115.Kg3 Kf8 116.Kf2 Ke8 117.Kg3 Ke7 118.Kf2 Kd7 119.Kg3 Kd8 120.Kf2 Kc8 121.Kg3 Kc7 122.Kf2 Kb7 123.Kg3 Kb8 124.Kf2 Ka8 125.Kg3 Ka7 126.Kf2 a2 127.Kg3 Kb7 128.Kf2 Kb8 129.Kg3 Kc8 130.Kf2 Kc7 131.Kg3 Kd7 132.Kf2 Kd8 133.Kg3 Ke8 134.Kf2 Ke7 135.Kg3 Kf7 136.Kf2 Kf8 137.Kg3 Qf4+ 138.Kg2 Kf7 139.Kh3 Kg7 140.Kg2 Kg8 141.Kh3 Kh8 142.Kg2 Kh7 143.Kh3 Qg4+ 144.Kh2 e5 145.Kh1 Kg7 146.Kh2 Kg8 147.Kh1 Kf8 148.Kh2 Kf7 149.Kh1 Ke7 150.Kh2 Ke8 151.Kh1 Kd8 152.Kh2 Kd7 153.Kh1 Kc7 154.Kh2 Kc8 155.Kh1 Kb8 156.Kh2 Kb7 157.Kh1 Ka8 158.Kh2 Ka7 159.Kh1 e4 160.Kh2 Ka8 161.Kh1 Kb8 162.Kh2 Kb7 163.Kh1 Kc7 164.Kh2 Kc8 165.Kh1 Qh4+ 166.Kg2 Kd8 167.Kg1 Kd7 168.Kg2 Ke7 169.Kg1 Qg4+ 170.Kh2 Ke8 171.Kh1 Kf8 172.Kh2 Qh4+ 173.Kg2 Kf7 174.Kg1 f4 175.Kg2 Kg7 176.Kg1 Kh7 177.Kg2 Kh6 178.Kg1 Kg6 179.Kg2 Kf6 180.Kg1 Qg4+ 181.Kh2 Ke6 182.Kh1 Kd6 183.Kh2 Kc6 184.Kh1 Kb6 185.Kh2 Ka6 186.Kh1 Ka5 187.Kh2 Kb5 188.Kh1 Kc5 189.Kh2 Kd5 190.Kh1 Ke5 191.Kh2 Kf5 192.Kh1 e3 193.Kh2 Ke4 194.Kh1 Kd4 195.Kh2 Kc4 196.Kh1 Kb4 197.Kh2 Ka4 198.Kh1 Ka5 199.Kh2 Ka6 200.Kh1 Ka7 201.Kh2 Ka8 202.Kh1 f3 203.Kh2 Kb8 204.Kh1 Kb7 205.Kh2 Kc7 206.Kh1 Kc8 207.Kh2 Kd8 208.Kh1 Kd7 209.Kh2 Ke7 210.Kh1 Ke8 211.Kh2 Kf8 212.Kh1 Kf7 213.Kh2 Kg8 214.Kh1 Kg7 215.Kh2 Kh8 216.Kh1 Kh7 217.Kh2 e2 218.Kh1 Kh6 219.Kh2 Kg6 220.Kh1 Kf6 221.Kh2 Ke6 222.Kh1 Kd6 223.Kh2 Kc6 224.Kh1 Kb6 225.Kh2 Ka6 226.Kh1 Ka5 227.Kh2 Kb5 228.Kh1 Kc5 229.Kh2 Kd5 230.Kh1 Ke5 231.Kh2 Kf5 232.Kh1 Kf4 233.Kh2 Ke4 234.Kh1 Kd4 235.Kh2 f2 236.Kh1 Kc4 237.Kh2 Kb4 238.Kh1 Ka4 239.Kh2 Ka3 240.Kh1 Kb2 241.Kh2 Kc1 242.Kh1 e1=Q+ 243.Kh2 Qe5+ 244.Kh1 Qd5+ 245.Kh2 Qd6+ 246.Kh1 Qg6 247.Kh2 Qd3 248.Kh1 a1=Q 249.Kh2 Qdg3+ 250.Kh1 Kb2# 0-1 | ||||
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| 1447210 | GM Nesterov, Arseniy (2522) | FM Jacobson, Aaron (2270) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 cxd4 6.Qxd4 exd5 7.Bg5 Be7 8.e3 O-O 9.Be2 Nc6 10.Qa4 Be6 11.O-O h6 12.Bh4 Qb6 13.Qb5 Qxb5 14.Bxb5 g5 15.Bg3 Ne4 16.Nxe4 dxe4 17.Ne5 Nxe5 18.Bxe5 a6 19.Be2 Rac8 20.Bc3 Rfd8 21.a3 Bf8 1/2-1/2 | ||||
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| 1446647 | FM Jacobson, Aaron (2270) | IM Concio, Michael Jr. (2211) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Ne5 Nf6 6.c3 e6 7.Bd3 Be7 8.Qe2 Nxe5 9.dxe5 Nd7 10.Nd2 Qc7 11.Nf3 Nc5 12.O-O Nxd3 13.Qxd3 O-O 14.Re1 h6 15.Bf4 Bd7 16.Nd4 Rac8 17.Re3 Qc4 18.Qd2 g5 19.Bg3 Bc5 20.b3 Qa6 21.h4 Kh8 22.hxg5 hxg5 23.Bh2 Rg8 24.Rh3+ Kg7 25.Qxg5+ Kf8 26.Qh6+ Ke8 27.Qh7 Rf8 28.Bf4 Bxd4 29.cxd4 Qe2 30.Bh6 Rc2 31.Rf1 Bb5 32.Qg7 Qxf1+ 33.Kh2 Rxf2 34.Qxf8+ Kd7 35.Qd6+ Kc8 36.Rg3 Be8 37.Rg8 Qb5 38.Qe7 Qd7 39.Rxe8+ Kc7 40.Qc5+ Qc6 41.Re7+ Kd8 42.Qxc6 bxc6 43.Rxa7 Kc8 44.Ra6 Kb7 45.Ra4 Rf1 46.Bg5 Rd1 47.Bf6 Rd2 48.Kh3 Kb6 49.g4 Kb5 50.Kh4 Rh2+ 51.Kg5 Rh1 52.Ra7 Rh7 53.Rb7+ Ka6 54.Rb8 Ka7 55.Rb4 Rh1 56.Be7 Rf1 57.Bc5+ Ka6 58.Rb6+ Ka5 59.b4+ Ka4 60.Rxc6 1-0 | ||||
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| 1456911 | FM Jacobson, Aaron (2270) | GM Boruchovsky, A (2541) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 cxd5 10.h3 h6 11.Qf3 c6 12.Bf4 Re8 13.a3 Bd6 14.b4 a5 15.b5 Bxf4 16.Qxf4 d4 17.Ne4 Nd5 18.Qg3 cxb5 19.Nd6 Re6 20.Nxb5 Ba6 21.Nxd4 Rf6 22.Bxa6 Raxa6 23.Rad1 Rg6 24.Qe5 Qa8 25.f3 Rad6 26.Nf5 Rge6 27.Qxg7# 1-0 | ||||
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| 1457770 | FM Jacobson, Aaron (2270) | IM Csonka, B (2474) | 0-1 | |
| 1.d4 d5 2.c4 c6 3.Nf3 dxc4 4.e3 Be6 5.Ne5 b5 6.a4 f6 7.Nf3 Nd7 8.Nc3 a6 9.e4 Bf7 10.d5 Rc8 11.axb5 axb5 12.dxc6 Rxc6 13.Nxb5 e5 14.Qa4 Bc5 15.Be2 Ne7 16.O-O O-O 17.Rd1 Be6 18.Bd2 Qb6 19.Ba5 Qb7 0-1 | ||||
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| 1457614 | GM Wagner, De (2584) | FM Jacobson, Aaron (2270) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.Nf3 e6 5.dxe6 Bxe6 6.Nc3 Nc6 7.e3 cxd4 8.Nxd4 Nxd4 9.Qxd4 Qxd4 10.exd4 O-O-O 11.Be3 Bb4 12.a3 Ba5 13.Rc1 Kb8 14.Be2 Nd5 15.O-O Rc8 16.Nxd5 Bxd5 17.Bg4 Rxc1 18.Rxc1 Bb6 19.h4 h5 20.Be2 g6 21.Bc4 Bxc4 22.Rxc4 Rd8 23.Bg5 Re8 24.d5 Bc7 25.Kf1 b5 26.Rc6 Kb7 27.Rf6 Rf8 28.Bh6 Rd8 29.Rxf7 Rxd5 30.Bf4 Rc5 31.b4 Rc3 32.Rxc7+ Rxc7 33.Bxc7 Kxc7 34.Ke2 Kd6 35.Kd3 Kd5 36.f3 Ke5 37.Ke3 Kf5 38.g3 a6 39.Kd4 Ke6 40.g4 g5 41.gxh5 gxh4 42.Ke3 Kf5 43.f4 h3 44.Kf2 1-0 | ||||
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| 1457391 | FM Jacobson, Aaron (2270) | FM Kim, Yoon-Young (2321) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O Re8 9.Bg5 h6 10.Bh4 d5 11.exd5 g5 12.Bg3 cxd5 13.Nb5 Ba5 14.Nd4 Bd7 15.c3 c5 16.Nf5 Bxf5 17.Bxf5 Bc7 18.b4 Bxg3 19.hxg3 cxb4 20.cxb4 d4 21.Qd3 Qd6 22.a3 Rad8 23.Rac1 Re5 24.g4 Kg7 25.Rc4 Rd5 26.Rfc1 Qf4 27.g3 Qe5 28.Rc7 a5 29.Rb7 Rb8 30.Rxb8 Qxb8 31.bxa5 Rxa5 32.Qxd4 Qe5 33.Qxe5 Rxe5 34.a4 Ra5 35.Ra1 h5 36.Kf1 hxg4 37.Bd3 Nd5 38.Bb5 Nc3 39.Bc6 Ra6 40.Bd7 Ra7 41.Bxg4 Rxa4 42.Rc1 Nd5 43.Be2 Rd4 44.Rc4 Rd2 45.Ke1 Rb2 46.Rd4 Nf6 47.Rc4 Rb1+ 48.Kd2 Rb6 49.Rc5 Rd6+ 50.Ke1 Rd5 51.Rc7 Rd7 52.Rc5 Rd5 53.Rc7 Re5 54.Kf1 Kf8 55.Bc4 Re7 56.Rc8+ Kg7 57.Kg2 Ne4 58.Bd5 Nf6 59.Bc4 Ne4 60.Bd5 Nf6 61.Bb3 Ne4 62.Rc4 Nf6 63.Rc5 Ne4 64.Ra5 Kf6 65.Bc2 Nd6 66.Ra6 Ke5 67.Ra5+ Kf6 68.Bd3 Re5 69.Ra6 Re6 70.Bc2 Ne8 71.Ra8 Ng7 72.Ra7 Re7 73.Ra6+ Re6 74.Ra7 Re7 75.Ra5 Re6 76.Bb3 Re5 77.Ra6+ Ne6 78.Bc4 Re4 79.Bd5 Re5 80.Bb3 Rb5 81.Bxe6 fxe6 82.Ra4 Rb3 83.Rc4 Rb1 84.Rc2 Rb5 85.Rc4 Rb3 86.Kh3 Rb5 87.Kg4 Rd5 88.f3 Rb5 89.Ra4 Rd5 90.Ra8 Rd4+ 91.Kh5 Rd3 92.Kg4 Rd4+ 93.Kh5 Rd3 94.Rf8+ Ke7 95.Rg8 Rxf3 96.Rxg5 Kf6 97.Ra5 Rf5+ 98.Rxf5+ exf5 99.Kh4 Kg6 100.Kh3 Kg5 101.Kg2 Kg4 102.Kf2 f4 103.gxf4 Kxf4 1/2-1/2 | ||||
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| 1466469 | FM Jacobson, Aaron (2270) | IM Stearman, Josiah (2406) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 O-O 7.Bd2 a6 8.a3 Bxc3 9.Bxc3 Ne4 10.Qc2 f5 11.Bd3 a5 12.O-O a4 13.Be1 Rf6 14.Nd2 Rh6 15.f3 Qd6 16.g3 Nf6 17.cxd5 exd5 18.Bxf5 Bxf5 19.Qxf5 Re8 20.Bf2 Ne7 21.Qc2 Qd7 22.Rfc1 Qh3 23.Nf1 c6 24.Qxa4 Nf5 25.Qd1 Rg6 26.Nd2 Nh4 27.Qf1 Qf5 28.Qd1 Rf8 29.Kh1 Ne4 30.Nxe4 Nxf3 31.Nd2 Nxh2 32.Bg1 Ng4 33.Kg2 Nf2 34.Qf3 Qh3+ 35.Kxf2 Qxg3+ 36.Ke2 Rxf3 37.Nxf3 Qg2+ 38.Kd3 Qxf3 39.Rf1 Qe4+ 40.Kc3 Rg2 41.Rac1 c5 42.b3 b6 43.Rf4 Rxg1 44.Rxe4 Rxc1+ 45.Kd2 dxe4 46.Kxc1 cxd4 47.exd4 h5 0-1 | ||||
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| 1466491 | GM Ashwin, J (2480) | FM Jacobson, Aaron (2270) | 1/2-1/2 | |
| 1.Nf3 d5 2.b3 c5 3.e3 Nc6 4.Bb5 Nf6 5.Ne5 Qc7 6.Bb2 Nd7 7.Bxc6 bxc6 8.f4 a5 9.O-O e6 10.c4 Nxe5 11.Bxe5 Qd8 12.Bb2 d4 13.Qf3 Ra6 14.Qf2 g6 15.exd4 Bg7 16.Na3 cxd4 17.c5 Qd5 18.Rac1 O-O 19.Rc4 a4 20.Nc2 axb3 21.axb3 Ra5 22.Nb4 Qd7 23.Bxd4 Ba6 24.Nxa6 Rxa6 25.Bxg7 Kxg7 26.Rd4 Qb7 27.b4 Ra4 28.Rb1 Rfa8 29.Qe1 Qe7 30.h3 Rb8 31.Qe4 Qf6 32.Kh2 Ra2 33.Rd6 Rd8 34.Rxd8 Qxd8 35.Qxc6 Qd3 36.Rg1 Rb2 37.Qc7 Rxb4 38.Qe5+ Kh6 39.Qg5+ Kg7 40.Qe5+ Kh6 41.Qf6 Qxd2 42.Qxf7 Rxf4 43.Qxe6 Qc3 44.Qd6 Rf6 45.Qe7 Rf5 46.g4 Qd2+ 47.Rg2 Qf4+ 48.Kh1 Qf1+ 49.Kh2 Qf4+ 50.Kh1 Qf1+ 51.Kh2 1/2-1/2 | ||||
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| 1466439 | Baradaran, Arman (1990) | FM Jacobson, Aaron (2270) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Bg2 a6 6.O-O b5 7.Ne5 Nd5 8.b3 cxb3 9.axb3 Bb7 10.Bb2 Nd7 11.Nd3 Qb8 12.e4 Nb4 13.Nxb4 Bxb4 14.d5 e5 15.Bh3 Qd8 16.Qg4 g6 17.f4 Nf6 18.Qg5 Qe7 19.Qxe5 Qxe5 20.Bxe5 Bc5+ 21.Kh1 Ke7 22.Nd2 Be3 23.Rfc1 Rhc8 24.Bxc8 Rxc8 25.Bxf6+ Kxf6 26.Rc2 Kg7 27.Re1 Bf2 28.Rec1 Bb6 29.h4 f5 30.Kh2 fxe4 31.Nxe4 Bxd5 32.Nc5 a5 33.Nd7 Re8 34.Nxb6 cxb6 35.Rd2 Bxb3 36.Rc7+ Kf6 37.Rd6+ Re6 38.Rdd7 Re2+ 39.Kg1 a4 40.Ra7 Kf5 41.Rd3 h5 42.Ra6 Bc4 43.Rc3 Re6 44.Kf2 Ke4 45.Rxa4 Kd4 46.Raa3 b4 47.Rxc4+ Kxc4 48.Ra1 b3 49.Kf3 b2 50.Rb1 Kc3 0-1 | ||||
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| 1466453 | FM Jacobson, Aaron (2270) | FM Maiti, Milind (2395) | 1-0 | |
| 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 h6 6.Bh4 dxc4 7.e4 g5 8.Bg3 b5 9.Be2 Bb7 10.O-O Nbd7 11.Ne5 Bg7 12.Nxf7 Kxf7 13.e5 Nd5 14.Ne4 Ke7 15.Nd6 Qb6 16.a4 a5 17.Bg4 h5 18.Bxh5 Rag8 19.Bf7 Rf8 20.Bxe6 Kxe6 21.Qg4+ Ke7 22.Qxg5+ Bf6 23.exf6+ N5xf6 24.axb5 cxb5 25.Rxa5 Qxa5 26.Nxb7 Qb4 27.Bd6+ Qxd6 28.Re1+ Qe6 29.Qg7+ Rf7 30.Rxe6+ Kxe6 31.Qxh8 Kd5 32.Qa8 Re7 33.Nd8+ 1-0 | ||||
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| 1466397 | Lee, Justin (2077) | FM Jacobson, Aaron (2270) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 b5 6.e4 O-O 7.e5 Ne8 8.f4 exd5 9.cxd5 d6 10.Nf3 Bg4 11.Bxb5 dxe5 12.fxe5 Nc7 13.Bd3 Nxd5 14.Bd2 Nxc3 15.Bxc3 Bxc3+ 16.bxc3 Nd7 17.Be4 Bxf3 18.Qxf3 Rb8 19.Rd1 Qh4+ 20.g3 Qh3 21.Rd5 Rbe8 22.Bf5 Nxe5 23.Bxh3 Nxf3+ 24.Kf2 Ne5 25.Rb1 f6 26.Bf1 Rd8 27.Rxc5 Rd2+ 28.Ke3 Rxh2 29.Rb7 Ng4+ 30.Ke4 Re8+ 31.Kf4 h5 32.Bc4+ Kh7 33.Rxh5+ Rxh5 34.Bf7 Rc8 35.Bxh5 Rc4+ 36.Kf3 Ne5+ 37.Kg2 Ra4 38.Rb2 Nc4 39.Re2 Ra3 40.Bf7 Rxc3 41.Re4 Ne3+ 42.Kf2 Nf5 43.Rf4 Nh6 44.Bb3 Kg6 45.Rb4 Nf5 46.Be6 Nd6 47.Rg4+ Kh6 48.Rh4+ 1/2-1/2 | ||||
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| 1466421 | FM Jacobson, Aaron (2270) | Adury, Anant (1855) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Nxc6 bxc6 11.Bc4 e6 12.Bb3 Bb7 13.Na4 dxe4 14.Qxd8 Raxd8 15.Nc5 Bc8 16.Nxe4 Nxe4 17.fxe4 a6 18.Bb6 Rxd1+ 19.Rxd1 Be5 20.h3 Bf4+ 21.Kb1 Bb8 22.c4 f5 23.exf5 gxf5 24.c5 Kg7 25.Bc4 Kf7 26.Kc2 Rg8 27.Rd2 Rg3 28.Bb3 Bf4 29.Rf2 Be3 30.Rxf5+ Kg7 31.Rf1 Rxg2+ 32.Kd3 Bg5 33.Bc7 Bf6 34.Re1 Kf7 35.Rf1 Kg7 36.Re1 Kf7 37.Re3 Rxb2 38.Rf3 Kg7 39.Rg3+ Kf7 40.Rf3 Kg7 41.Kc4 Rb1 42.Kb4 e5 43.Rg3+ Kh6 44.Ka5 e4 45.Bf4+ Kh5 46.Kb6 Bd7 47.Kc7 Be8 48.Rg8 Bg6 1/2-1/2 | ||||
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| 1466380 | FM Jacobson, Aaron (2270) | Wen, Teddie (2054) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Nxc6 bxc6 11.Bc4 Qc7 12.exd5 cxd5 13.Bb3 Rd8 14.Bf4 Qb7 15.Bh6 Be6 16.h4 d4 17.Na4 Bxb3 18.cxb3 Qd5 19.Kb1 Rac8 20.Bxg7 Kxg7 21.b4 Rd6 22.Nc5 a5 23.Nd3 axb4 24.Nxb4 Qf5+ 25.Qd3 Qa5 26.a3 e5 27.Rc1 Re8 28.Rc6 Rxc6 29.Nxc6 Qd5 30.Rc1 Nh5 31.b4 Nf4 32.Qc4 Qd6 33.Kb2 Nxg2 34.b5 Ne3 35.Qc5 Qf6 36.b6 e4 37.Qxd4 Qxd4+ 38.Nxd4 exf3 39.Nxf3 Rb8 40.Rc6 Rxb6+ 41.Rxb6 Nc4+ 42.Kb3 Nxb6 43.Kb4 Kf6 44.Kb5 Nd5 45.Kc4 Nb6+ 46.Kb5 Nd5 47.Kc5 Nc3 48.Kc4 Na4 49.Kb4 1/2-1/2 | ||||
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| 1466354 | IM Liang, Jason (2410) | FM Jacobson, Aaron (2270) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 cxd4 8.Nxd4 Qb6 9.Qd2 Qxb2 10.Rb1 Qa3 11.Bb5 Nxd4 12.Bxd4 a6 13.Bxd7+ Bxd7 14.Rb3 Qe7 15.Rxb7 Rc8 16.O-O Qa3 17.f5 Bc5 18.Ne2 exf5 19.Qg5 g6 20.Kh1 Be7 21.Qh6 Bf8 22.Qd2 Be6 23.Rf3 Qxa2 24.Rc3 Qa1+ 25.Ng1 Rxc3 26.Bxc3 Qa3 27.Ba5 Qc5 28.Rb8+ Bc8 29.e6 Bg7 30.Bb4 Qc6 31.Qg5 f6 32.Qe3 Qc7 33.Qa7 1-0 | ||||
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| 1469715 | GM Postny, E (2557) | FM Jacobson, Aaron (2270) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.g3 Qxd5 4.Qf3 Nc6 5.Bg2 Qe5+ 6.Qe2 Qd6 7.Nf3 Bg4 8.c3 O-O-O 9.d4 e5 10.O-O e4 11.Nbd2 exf3 12.Nxf3 Qd7 13.Bf4 Bd6 14.Bxd6 Qxd6 15.Qb5 Rhe8 16.Ne5 Bd7 17.Nxf7 Qf8 18.Nxd8 Rxd8 19.Rfe1 h5 20.Qg5 Qd6 21.Qxg7 h4 22.Qh6 hxg3 23.hxg3 Rg8 24.Rad1 Ne7 25.Qe3 Nf5 26.Qe5 1-0 | ||||
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| 1469501 | IM Pershin, Denis (2388) | FM Jacobson, Aaron (2270) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.dxc5 e6 5.Nc3 exd5 6.Na4 Ne4 7.Nf3 Qa5+ 8.Bd2 Nxd2 9.Nxd2 Bd7 10.Nc3 d4 11.Nb3 Qc7 12.Qxd4 Nc6 13.Qe4+ Be6 14.e3 O-O-O 15.Bc4 Bxc4 16.Qxc4 h5 17.O-O h4 18.Nb5 Qe5 19.Rad1 Rxd1 20.Rxd1 h3 21.g3 a6 22.Nc3 Qc7 23.Nd5 Qe5 24.Nb6+ Kc7 25.Rd7+ Kb8 26.Rd8+ 1-0 | ||||
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| 1469393 | FM Jacobson, Aaron (2270) | GM Piorun, K (2640) | 1-0 | |
| 1.d4 b6 2.e4 Bb7 3.Nc3 e6 4.Bd3 Bb4 5.Ne2 Nf6 6.O-O d5 7.e5 Nfd7 8.Nf4 Ba6 9.Nxe6 fxe6 10.Qh5+ Kf8 11.f4 Bxd3 12.cxd3 Qe8 13.Qh3 Bxc3 14.bxc3 Kg8 15.f5 exf5 16.e6 Qxe6 17.Ba3 Nc6 18.Rae1 Qg6 19.Rxf5 Re8 20.Ref1 Nf6 21.R1f3 Kf7 22.Rg3 Qh6 23.Rxf6+ Qxf6 24.Rf3 Re6 25.Qh5+ g6 26.Rxf6+ Kxf6 27.Qxd5 Rhe8 28.h4 Nd8 29.Qd7 Nf7 30.Qxc7 a5 31.d5 Re1+ 32.Kh2 h5 33.Qf4+ Kg7 34.d6 Nh6 35.d7 Ng4+ 36.Kh3 R8e3+ 37.g3 Rh1+ 38.Kg2 Rh2+ 39.Kf1 Rh1+ 40.Kg2 Rh2+ 41.Kg1 Re1+ 42.Qf1 Rxf1+ 43.Kxf1 Ne3+ 44.Kg1 Rg2+ 45.Kh1 Re2 46.d8=Q Re1+ 47.Kh2 Re2+ 48.Kg1 Rf2 49.Kxf2 1-0 | ||||
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| 1475752 | GM Bluebaum, M (2642) | FM Jacobson, Aaron (2270) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 1-0 | ||||
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| 1483788 | FM Jacobson, Aaron (2276) | WCM Zavivaeva, Emilia (1650) | 1-0 | |
| 1.f3 b6 2.c3 Bb7 3.Qa4 Nf6 4.Kd1 e6 5.Qh4 Be7 6.Qe1 d5 7.g4 c5 8.g5 Nh5 9.h4 Nc6 10.Bh3 Nf4 11.Bg4 Ne5 12.Qg3 Nxg4 13.Qxg4 Bd6 14.d3 Ng6 15.h5 Ne5 16.Qg2 Nc6 17.g6 fxg6 18.hxg6 h6 19.Nd2 Qf6 20.Nf1 O-O-O 21.Qg4 Ne5 22.Qh3 Nxg6 23.Bd2 Bf4 24.Kc2 Kb8 25.Qg4 d4 26.c4 e5 27.Nh3 Bxd2 28.Nxd2 Nf4 29.Nxf4 exf4 30.Rh5 g5 31.Rah1 Rde8 32.R1h2 Re3 33.Qh3 a6 34.Kd1 Bc8 35.Rxh6 g4 36.Rxf6 gxh3 37.Rg6 Kb7 38.Ne4 Kc7 39.a3 Bf5 40.Rg7+ Kc6 41.Nf2 Re6 42.b4 cxb4 43.axb4 a5 44.Rg5 Rf6 45.b5+ Kc5 46.Ne4+ Kb4 47.Nxf6 a4 48.Rxf5 a3 49.Nd5+ Kb3 50.Rf7 Kb2 51.Ra7 a2 52.Nxf4 Rf8 53.Nxh3 Rg8 54.Kd2 Rg3 55.f4 Rxh3 56.Rxh3 Kb1 57.Rh1+ Kb2 58.Rxa2+ Kxa2 59.e3 Kb2 60.exd4 1-0 | ||||
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| 1484050 | FM Jacobson, Aaron (2276) | CM Xie, Bryan (2124) | 1/2-1/2 | |
| 1.f3 e5 2.c3 d5 3.Qa4+ Bd7 4.Qb3 Bc6 5.Nh3 Nd7 6.Nf2 Nc5 7.Qc2 Nf6 8.Nd3 Ne6 9.Nxe5 Bd6 10.Nxc6 bxc6 11.Qa4 Qd7 12.Kd1 g5 13.Qc2 c5 14.Qf5 Ke7 15.h4 Rag8 16.d3 g4 17.h5 c4 18.Bh6 Qa4+ 19.Kc1 cxd3 20.exd3 gxf3 21.Qxf3 Rg3 22.Qf5 Rhg8 23.Nd2 Ng4 24.Be2 Nxh6 25.Qxh7 Bf4 26.Bd1 Qa6 27.Rf1 R3g7 28.Qxg8 Rxg8 29.Be2 Nf5 30.g4 Ng3 31.Re1 Nxe2+ 32.Kc2 Qxd3+ 33.Kxd3 Ng3 34.Rg1 Rxg4 35.Nf3 Bd6 36.Nd4 Nf4+ 37.Kc2 Nfxh5 38.Nb5 Kd7 39.Rad1 c6 40.Nd4 f5 41.Kb1 Ne4 42.Nxf5 Rxg1 43.Rxg1 Nf4 44.Rg7+ Ke6 45.Nd4+ Ke5 46.Nxc6+ Ke6 47.Rxa7 Bc5 48.Rh7 Kd6 49.Nd8 Nd2+ 50.Kc2 Nf1 51.Nb7+ Kc6 52.Nxc5 Kxc5 53.Rf7 Ne3+ 54.Kd2 Nc4+ 55.Kc2 Ng2 56.b3 Nge3+ 57.Kb1 Na3+ 58.Kb2 Nac2 59.Rf2 Nd1+ 60.Kxc2 Nxf2 61.Kd2 Ne4+ 62.Kd3 Nd6 63.a4 Nb7 64.b4+ Kc6 65.Kd4 Nd6 66.b5+ Kb6 67.Kxd5 Nb7 68.Kc4 Ka5 69.Kd5 Kxa4 70.Kc6 Ka5 71.c4 Nd8+ 72.Kd7 Nb7 73.Kc6 Nd8+ 74.Kd6 Kb6 75.Kd7 Nb7 76.Ke6 Na5 77.Kd5 Nxc4 78.Kxc4 Kb7 79.Kc5 Kc7 80.Kb4 Kb6 81.Ka4 Kb7 82.Ka5 Ka7 83.Ka4 Kb6 84.Kb4 Kb7 85.Kc5 Kc7 86.b6+ Kb7 87.Kb5 Kb8 88.Kc6 Kc8 89.Kc5 Kb7 90.Kb4 Kxb6 1/2-1/2 | ||||
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| 1486081 | FM Jacobson, Aaron (2276) | IM Hilby, Craig (2441) | 0-1 | |
| 1.Nf3 d5 2.d4 e6 3.c4 c6 4.Nbd2 Nf6 5.g3 Be7 6.Bg2 O-O 7.O-O b6 8.Qc2 Bb7 9.e4 Na6 10.e5 Nd7 11.a3 c5 12.cxd5 exd5 13.Re1 Rc8 14.Qf5 Nc7 15.Nf1 Ne6 16.Qd3 cxd4 17.b4 a5 18.Bd2 Rc4 19.Rab1 Qc7 20.h4 Ra8 21.Bh3 Ba6 22.Qb3 axb4 23.axb4 Bb5 24.Ra1 Rxa1 25.Rxa1 Nxe5 26.Ra8+ Nf8 27.Rc8 Nxf3+ 28.Qxf3 Qb7 29.Rxc4 Bxc4 30.h5 Qc6 31.Nh2 Qf6 32.Qd1 Qe5 33.Bf4 Qe2 34.Qxd4 Qxh5 35.Bg4 Qg6 36.Bf3 Qb1+ 37.Kg2 Qxb4 38.Qe5 d4 39.Ng4 Qc5 40.Qb8 Bd5 41.Ne5 Bd6 42.Qd8 Bxf3+ 43.Nxf3 Bxf4 44.gxf4 Qf5 45.Nxd4 Qg4+ 46.Kf1 Qd1+ 47.Kg2 Qg4+ 48.Kf1 Qd1+ 49.Kg2 b5 50.Qb6 Qg4+ 51.Kf1 Qd1+ 52.Kg2 Qg4+ 53.Kf1 Qxf4 54.Nxb5 Qc4+ 55.Kg1 h5 56.Nd4 Qc1+ 57.Kg2 Qg5+ 58.Kh2 Qf4+ 59.Kg2 Qg4+ 60.Kh2 Ng6 61.Nc6 Nf4 62.Qb8+ Kh7 63.Qb1+ g6 64.Qf1 Qh4+ 65.Kg1 Nh3+ 66.Kg2 Qg4+ 67.Kh2 Ng5 68.f4 Nf3+ 69.Kh1 Qg3 70.Qa6 Qh3# 0-1 | ||||
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| 1485965 | FM Jacobson, Aaron (2276) | IM Rahul, Srivatshav P (2449) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 d6 7.Bc4 Be7 8.O-O O-O 9.Qe2 b6 10.Rd1 Bb7 11.Bxd5 exd5 12.Nc3 Na6 13.Nb5 dxe5 14.dxe5 Nc5 15.b4 Ne6 16.Nfd4 Ba6 17.Qf3 Qd7 18.Nc3 Bb7 19.Nxd5 Bxd5 20.Nf5 Bxf3 21.Rxd7 Bxb4 22.gxf3 Rfd8 23.Rxd8+ Rxd8 24.Be3 g6 25.Nh6+ Kg7 26.a4 Bc3 27.Ra3 Bxe5 28.a5 Bf4 29.Ng4 h5 30.axb6 axb6 31.Ra4 b5 32.Re4 hxg4 33.Bxf4 gxf3 34.h4 Nxf4 35.Rxf4 Rb8 36.Rb4 Kf6 37.Kh2 Ke5 38.Kg3 Kd5 39.Kxf3 Kc5 40.Rf4 Rb7 41.Ke3 Rd7 42.h5 gxh5 43.Rf5+ Kc4 44.Rxh5 b4 45.Rh8 b3 46.Rc8+ Kb4 47.Rb8+ Kc3 48.Rc8+ Kb2 49.f4 Kb1 50.Rb8 b2 51.Ra8 Rd5 52.Ke4 Rb5 53.Ke3 Kc2 54.Kd4 0-1 | ||||
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| 1485911 | FM Jacobson, Aaron (2276) | IM Raja, H (2494) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.Bg5 h6 6.Bh4 dxc4 7.e4 g5 8.Bg3 b5 9.Be2 Bb7 10.O-O Be7 11.Ne5 b4 12.Na4 Nxe4 13.Bxc4 O-O 14.Qe2 Nxg3 15.fxg3 Qxd4+ 16.Kh1 c5 17.Ng6 Nc6 18.Bxe6 fxe6 19.Qxe6+ Kh7 20.Nxf8+ Rxf8 21.Rxf8 Bxf8 22.Qf5+ Kg8 23.Rf1 Qg7 24.Qe6+ Kh8 25.Rf7 Qg8 26.Qf5 Bc8 27.Qf6+ Bg7 28.Rxg7 Qxg7 29.Qxc6 Bb7 1/2-1/2 | ||||
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| 1485936 | IM Guo, Arthur (2422) | FM Jacobson, Aaron (2276) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd7 7.O-O Nc6 8.Nb3 Nf6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.Re1 b5 12.Bb3 Bb7 13.a4 Be7 14.c3 b4 15.Bg5 bxc3 16.bxc3 Bd5 17.c4 Bb7 18.c5 Rd8 19.Be3 Ne4 20.Qg4 h5 21.Qh3 Nxc5 22.Bc2 Be4 23.Nxe6 Qxe6 24.Bxc5 Qxh3 25.gxh3 Bxc5 26.Rxe4+ Kf8 27.Rc4 Be7 28.a5 Rh6 29.Rb1 Rhd6 30.Rb6 g6 31.Be4 Rd4 32.Rxd4 Rxd4 33.Bb7 Rd6 34.Bxa6 Rxb6 35.axb6 h4 36.Kg2 Bc5 37.b7 Bd6 38.Kf3 g5 39.Ke4 Ke7 40.Kf5 f6 41.Ke4 1/2-1/2 | ||||
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| 1495606 | FM Jacobson, Aaron (2276) | FM Rengifo Blancas, Renzo Jhonathan (2131) | 1-0 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 Nf6 5.Nc3 Bb4 6.Bd2 O-O 7.O-O-O Re8 8.Nge2 d6 9.Bg5 Be6 10.f4 h6 11.Bh4 Bg4 12.Nd5 g5 13.fxg5 Nxe4 14.Nf6+ Nxf6 15.gxf6 Bh5 16.Nf4 Ne5 17.Qb3 Bxd1 18.Kxd1 Qd7 19.h3 Qf5 20.Qg3+ Ng6 21.Nxg6 Qxg6 22.Qf4 Qe4 23.Qg3+ Qg6 24.Qf3 Qg5 25.Qg4 Qxg4+ 26.hxg4 Re4 27.Be2 Rae8 28.Bf3 Re3 29.c3 Bc5 30.g5 h5 31.Bxh5 1-0 | ||||
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| 1496126 | IM Sergienko, S (2337) | FM Jacobson, Aaron (2276) | 1-0 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.c3 e6 6.fxe6 Bd6 7.dxc5 Bxc5 8.Nf3 O-O 9.Be3 Bxe3 10.fxe3 Bxe6 11.Na3 Qb6 12.Nc2 Qxb2 13.O-O Qxc3 14.Ncd4 Bg4 15.Rc1 Qa5 16.Qb3 Qb6 17.Ne5 Qxb3 18.axb3 Bh5 19.Rc7 Nc6 20.Nexc6 bxc6 21.Nxc6 a5 22.h3 a4 23.bxa4 Rxa4 24.Ne7+ Kh8 25.Nxd5 Ra3 26.Nxf6 gxf6 27.Rxh7+ Kg8 28.Rxh5 Rxd3 29.Rhf5 Kg7 30.R5f3 Rd5 31.Rg3+ Kh7 32.Rf4 Rh5 33.Kf2 f5 34.e4 Kh8 35.Rgf3 Ra8 36.Rxf5 Ra2+ 37.Kg1 Rh4 38.Rg5 Rxe4 39.Rg4 Rxg4 40.hxg4 Kg7 41.Kh2 Kg6 42.Kg3 Ra5 43.Rb3 Kg5 44.Rf3 1-0 | ||||
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| 1495487 | GM Xiong, Jeffery (2687) | FM Jacobson, Aaron (2276) | 1-0 | |
| 1.d4 d5 2.Nf3 c5 3.c4 Nf6 4.dxc5 e6 5.e3 Bxc5 6.a3 a6 7.b4 Ba7 8.Bb2 O-O 9.Nbd2 dxc4 10.Bxc4 b5 11.Be2 Bb7 12.O-O Nbd7 13.Nb3 Bb6 14.Bd4 Nd5 15.Rc1 Rc8 16.Qd2 Qe7 17.Bxb6 N5xb6 18.Nfd4 Na4 19.Na5 Bd5 20.Ndc6 Qg5 21.g3 Ndb6 22.Qd4 Rc7 23.e4 Bc4 24.h4 Qf6 25.e5 Qh6 26.Bxc4 Nxc4 27.Nxc4 Rxc6 28.Ne3 Rxc1 29.Rxc1 Qg6 30.Kg2 h6 31.Rc6 Qb1 32.Rxa6 Qb3 33.Ra5 Qxa3 34.Rxb5 Nc3 35.Ra5 Qb3 36.Rc5 Na4 37.Rc7 Rb8 38.Qf4 Rf8 39.Qd4 Rb8 40.Rxf7 Qxb4 41.Qd7 Qe4+ 42.Kh2 Qg6 43.Re7 Nc5 44.Qc7 Na6 45.Qd6 Ra8 46.Qc6 Rf8 47.Kg2 Nc5 48.Qxc5 Qe4+ 49.Kg1 Qb1+ 50.Nf1 Rd8 51.Rxg7+ Kxg7 52.Qe7+ Kg6 53.Qxd8 Kh5 54.Qe8+ Kg4 55.Qxe6+ Kf3 56.Qd5+ Ke2 57.Qc4+ Kf3 58.Qf4+ Ke2 59.Qe3+ Kd1 60.Qd2# 1-0 | ||||
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| 1495756 | FM Jacobson, Aaron (2276) | FM Seifert, H (2148) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5 Bd6 7.dxc5 Bxc5 8.O-O Ne7 9.Nb3 Bb6 10.Bg5 O-O 11.h3 h6 12.Bh4 Qd6 13.Nbd4 Nxd4 14.Nxd4 Bxd4 15.Qxd4 Nf5 16.Qg4 Ne3 17.Qe2 Nxf1 18.Be7 Qh2+ 19.Kxf1 Qh1# 0-1 | ||||
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| 1517355 | CM Winkels, M (1992) | FM Jacobson, Aaron (2276) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Nf3 Qxd5 5.Be2 Nc6 6.Be3 O-O-O 7.c4 Qf5 8.Nbd2 e5 9.d5 Nb4 10.O-O Nc2 11.Rc1 Nxe3 12.fxe3 Bc5 13.Qb3 e4 14.Nd4 Qh5 15.Qd1 Bxd4 16.Bxg4+ Nxg4 17.h3 Bxe3+ 18.Kh1 Nf2+ 19.Rxf2 Qxd1+ 20.Rxd1 Bxf2 21.Nxe4 Bh4 0-1 | ||||
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| 1517923 | GM Mekhitarian, K (2560) | FM Jacobson, Aaron (2276) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Be2 Bxe2 5.Qxe2 Qxd5 6.Nf3 e6 7.O-O Nc6 8.Rd1 O-O-O 9.c4 Qh5 10.Nc3 Rg8 11.Be3 g5 12.a3 g4 13.Ne1 e5 14.d5 Nd4 15.Bxd4 exd4 16.Rxd4 Bc5 17.Rf4 Bd6 18.Nd3 Bxf4 19.Nxf4 Qf5 20.g3 Rde8 21.Qd2 Ne4 22.Nxe4 Rxe4 23.c5 Qe5 24.d6 Rd8 25.Rd1 Qxc5 26.d7+ Kb8 27.Qd3 f5 28.Qb3 Qe7 29.Qd5 Re1+ 30.Rxe1 Qxe1+ 31.Kg2 Qe4+ 32.Qxe4 fxe4 33.Nd5 Rxd7 34.Nf6 Rd2 35.Nxg4 Rxb2 36.h4 c5 37.Kf1 c4 38.Ne3 c3 39.Ke1 b5 40.g4 a5 41.g5 b4 42.axb4 axb4 43.h5 b3 44.g6 hxg6 45.hxg6 c2 46.Kd2 Rb1 47.Nxc2 Rb2 48.g7 Rxc2+ 49.Ke3 Rc8 0-1 | ||||
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| 1518181 | FM Jacobson, Aaron (2276) | GM Jobava, Ba (2582) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Ne5 Nxe5 6.dxe5 e6 7.Bd3 Bc5 8.O-O Ne7 9.Nd2 O-O 10.Nf3 Ng6 11.c3 Bd7 12.Qe2 Rc8 13.g3 f6 14.Kg2 Bc6 15.exf6 Qxf6 16.Bg5 Qf7 17.Nd4 e5 18.Nxc6 bxc6 19.b4 Bb6 20.c4 e4 21.Bc2 Ne5 22.cxd5 cxd5 23.Rad1 Qf3+ 24.Qxf3 exf3+ 25.Kh3 Rxc2 26.Rxd5 Nf7 27.Be7 Re8 28.Bc5 Bxc5 29.bxc5 Re5 30.Rd7 Ng5+ 31.Kg4 Rc4+ 32.Kh5 Nf7# 0-1 | ||||
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| 1517676 | FM Jacobson, Aaron (2276) | GM Erdogdu, M (2407) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O dxc3 8.Nxc3 Nf6 9.Qe2 Nd4 10.Qxe5 Nxf3+ 11.gxf3 a6 12.Bxd7+ Qxd7 13.Rd1 Qc6 14.Ne4 Nxe4 15.fxe4 e6 16.Be3 f6 17.Qh5+ g6 18.Qh4 Be7 19.Rac1 Qb5 20.Rc7 Rd8 21.Rxd8+ Kxd8 22.Rc2 Ke8 23.Rc8+ Bd8 24.Qxf6 Kd7 25.Qxh8 Kxc8 26.h4 Qe2 27.Bg5 Qg4+ 28.Kh2 Kd7 29.Qxd8+ Kc6 30.Qc8+ Kb6 31.Be3+ Ka5 32.Qc5+ b5 33.Bd2+ Ka4 34.Qa3# 1-0 | ||||
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| 1518510 | FM Jacobson, Aaron (2276) | IM Gaehwiler, G (2401) | 0-1 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Qd2 Rc8 8.O-O-O a6 9.f4 e6 10.Nf3 Be7 11.e5 dxe5 12.fxe5 Nd5 13.Bxe7 Ncxe7 14.Ne4 O-O 15.Kb1 b5 16.Bd3 b4 17.Nfg5 h6 18.h4 Qa5 19.Qf2 Rb8 20.Nc5 Bc6 21.Nb3 Qc7 22.Qg3 a5 23.Nd4 a4 24.Ndxe6 Nc3+ 25.bxc3 bxc3+ 26.Ka1 Qb6 27.Rb1 Qa5 28.Nxf8 Rxf8 29.Ne4 Kh8 30.Rhf1 Bd5 31.Nd6 Be6 32.Bc4 Nd5 33.Qf3 Qc5 34.Qe4 Qe3 35.Bxd5 Qxe4 36.Bxe4 Kg8 37.Bd5 Bxd5 38.Rf2 Rd8 39.Nb5 Rc8 40.Rd1 Be6 41.Rd3 Rc4 42.Rxc3 Rxh4 43.Kb2 Rb4+ 44.Ka3 Rxb5 45.Re3 Rb8 46.Rf4 Rc8 47.c3 Bc4 48.Kb4 Bxa2 49.Kxa4 Bd5 50.Kb4 Bxg2 51.c4 Bc6 52.c5 Bd7 53.Kc4 Kf8 54.Kd5 Ke7 55.Re1 Bc6+ 56.Kc4 Ra8 57.Ref1 Be8 58.Kd5 Rd8+ 59.Kc4 Ra8 60.R1f2 Ke6 61.Rf5 Ra4+ 62.Kc3 Kd5 63.Kb3 Re4 64.c6 Kxc6 65.R5f3 Kd7 66.Rg3 g5 67.Rf6 Rxe5 68.Rxh6 Ke7 69.Kc3 f6 70.Rh7+ Ke6 71.Kd4 Bg6 72.Rg7 Bf5 73.Ra3 Rd5+ 74.Kc4 Be4 75.Ra6+ Kf5 76.Rb6 Rd1 77.Rf7 Bd5+ 78.Kc3 Bxf7 79.Kc2 Rd5 0-1 | ||||
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| 1518028 | GM Jacobson, Brandon (2492) | FM Jacobson, Aaron (2276) | 1-0 | |
| 1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 e6 5.g3 d5 6.Bg2 e5 7.Nf3 d4 8.O-O Nc6 9.e3 Be7 10.exd4 exd4 11.Re1 O-O 12.Bf4 Qb6 13.Qb3 Be6 14.Ng5 Bb4 15.Nxe6 Bxe1 16.Nxf8 Qxb3 17.axb3 Kxf8 18.Na3 Bb4 19.Nb5 Bc5 20.Nd6 Bxd6 21.Bxd6+ Ke8 22.Bc5 a6 23.Bxc6+ bxc6 24.Bxd4 Kd7 25.b4 Ne8 26.b5 cxb5 27.cxb5 a5 28.Ra4 Nd6 29.Bxg7 Nxb5 30.b4 Kc6 31.Rxa5 Re8 32.Ra6+ Kb7 33.Rh6 Re4 34.Bf8 Nc7 35.Rxh7 Kc6 36.Rxf7 Nd5 37.h4 Re2 38.h5 1-0 | ||||
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| 1534223 | WFM Berdychevaskaya, N (2208) | FM Jacobson, Aaron (2276) | 0-1 | |
| 1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 d5 5.cxd5 Nxd5 6.g3 Nb4 7.Qa4+ N8c6 8.Nxc6 Nxc6 9.Bg2 Bd7 10.O-O g6 11.Rd1 Qc8 12.Nc3 Bg7 13.Bf4 O-O 14.Rac1 Nd4 15.Qa3 Bc6 16.Rd2 Bxg2 17.Kxg2 Nb5 18.Qxe7 Nxc3 19.bxc3 Qc6+ 20.f3 Rfe8 21.Qc7 Qxc7 22.Bxc7 Rac8 23.Bf4 Rxc3 24.Rxc3 Bxc3 25.Rc2 Bd4 26.e3 Be5 27.Bxe5 Rxe5 28.e4 Ra5 29.Kf2 Ra3 30.g4 g5 31.Kg3 Kg7 32.Kf2 b6 33.Kg3 Kf6 34.Rd2 Ke6 35.Rc2 h6 36.Rd2 Ke5 37.Rd5+ Kf6 38.Rd2 Ke6 39.Rc2 Kd6 40.Rd2+ Kc5 41.Rd5+ Kc4 42.Rf5 Rxa2 43.Rxf7 b5 44.e5 b4 45.e6 b3 46.Rb7 Re2 47.e7 a5 48.f4 Re3+ 49.Kf2 gxf4 50.h4 a4 51.g5 hxg5 52.hxg5 a3 53.g6 a2 54.g7 a1=Q 0-1 | ||||
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| 1534303 | FM Jacobson, Aaron (2276) | GM Kovalev, Vl (2634) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 cxd5 10.h3 c6 11.Qf3 Rb8 12.Bf4 Bd6 13.b3 Re8 14.Rfe1 Rxe1+ 15.Rxe1 Be6 16.Na4 c5 17.Bxd6 Qxd6 18.Qe3 Nd7 19.f4 c4 20.f5 cxd3 21.fxe6 fxe6 22.cxd3 e5 23.Qxa7 Re8 24.Rc1 e4 25.dxe4 dxe4 26.Re1 Ne5 27.Kh1 Nd3 28.Re2 Qf6 29.Qe3 Rc8 0-1 | ||||
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| 1540128 | FM Jacobson, Aaron (2276) | IM Mohota, N (2195) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Ne5 Nxe5 6.dxe5 e6 7.Bd3 Ne7 8.Nd2 Nc6 9.Nf3 Be7 10.O-O O-O 11.Qe2 Re8 12.c3 g6 13.Bh6 Bf8 14.Bxf8 Rxf8 15.Rad1 Qc7 16.h4 h5 17.Qe3 Kg7 18.Rfe1 a6 19.Qg5 Qe7 20.Qf4 b5 21.Nd4 Nxd4 22.cxd4 b4 23.Re3 a5 24.Rf3 Ba6 25.Bb1 Rac8 26.Qg3 Rfd8 27.Rf6 Qe8 28.Qg5 Rc7 29.g4 hxg4 30.h5 Qh8 31.Bxg6 Qh6 32.Qxg4 Rg8 33.Bxf7+ Kf8 34.Qxg8+ Ke7 35.Qe8# 1-0 | ||||
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| 1540394 | GM Demchenko, A (2610) | FM Jacobson, Aaron (2276) | 1-0 | |
| 1.e4 e5 2.Nc3 Nf6 3.Bc4 Bc5 4.d3 O-O 5.Nge2 c6 6.O-O d5 7.Bb3 h6 8.h3 Qe7 9.Ng3 dxe4 10.Ncxe4 Nxe4 11.Nxe4 Bb6 12.Qh5 Kh7 13.Ng5+ Kg8 14.Qg6 hxg5 15.Bxg5 Qe6 16.Bxe6 Bxe6 17.Qh5 Nd7 18.Kh1 f6 19.Be3 Bf7 20.Qg4 Rad8 21.Rae1 Kh7 22.b3 Nc5 23.d4 Be6 24.Qh4+ Kg8 25.dxc5 Bc7 26.Rd1 Rde8 27.Qb4 Rb8 28.Rd2 Kf7 29.Rfd1 Ke7 30.Qe4 a6 31.Rd6 Bxd6 32.cxd6+ Kd7 33.c4 Rh8 34.Kg1 Rhg8 35.Qg6 Rbf8 36.Qc2 Rb8 37.c5 Rbc8 38.Qc3 Rb8 39.Qb4 Rgc8 40.f3 g5 41.Bf2 Rh8 42.Qc3 Rh5 43.a4 Rhh8 44.b4 Rhc8 45.Qd3 Rh8 46.b5 axb5 47.axb5 Rbg8 48.bxc6+ bxc6 49.Rb1 Rb8 50.Rxb8 Rh6 51.Rb7+ Kc8 52.Rc7+ Kd8 53.Qa6 Bc8 54.Qxc8# 1-0 | ||||
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| 1540701 | FM Jacobson, Aaron (2276) | GM Eljanov, P (2680) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.exd5 c5 4.Nf3 Qxd5 5.Nc3 Qe6+ 6.Be2 cxd4 7.Nb5 Na6 8.Qxd4 Nf6 9.Bg5 Qb6 10.Qd3 e6 11.O-O-O Be7 12.Ne5 Nb4 13.Qb3 O-O 14.Ng4 Nbd5 15.Nxf6+ Bxf6 16.Bxf6 Nxf6 17.Nd4 Qa5 18.g4 Bd7 19.f4 Rac8 20.Kb1 e5 21.g5 Ne4 22.fxe5 Nd2+ 23.Rxd2 Qxd2 24.Rd1 Qxg5 25.Qxb7 Bf5 26.Qxa7 Rfd8 27.Rc1 Bg6 0-1 | ||||
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| 1540508 | Bugayev, Vladimir | FM Jacobson, Aaron (2276) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.g4 g6 4.g5 Nh5 5.d4 Bg7 6.Be2 O-O 7.fxg6 hxg6 8.Bxh5 gxh5 9.Be3 Qe8 10.h4 d5 11.Nc3 c6 12.Nge2 Bg4 13.Qd2 Nd7 14.O-O-O e5 15.Rde1 e4 16.Nd1 Nb6 17.b3 a5 18.a4 Qe7 19.Qc3 Nd7 20.Kb2 c5 21.Qd2 b5 22.Nec3 bxa4 23.Nxa4 Rfb8 24.Ka2 c4 25.Ndc3 Bf8 26.Qc1 Nb6 27.Nc5 a4 0-1 | ||||
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| 1576970 | WFM Cramling Bellon, Anna (2035) | FM Jacobson, Aaron (2276) | 0-1 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.Nc3 Nxd5 5.e3 cxd4 6.exd4 g6 7.Nf3 Bg7 8.Be2 O-O 9.h3 Nc6 10.O-O b6 11.Be3 Bb7 12.Rc1 Rc8 13.Nxd5 Qxd5 14.Bc4 Qd6 15.Qd2 Nxd4 16.Nxd4 Rxc4 17.Rxc4 Qd5 18.Nc6 Qxc4 19.Nxe7+ Kh8 20.Qd6 Qe4 21.Nxg6+ fxg6 22.Qg3 Be5 23.Qg4 Qxg4 24.hxg4 Bxb2 25.Rd1 Bc6 26.Rd6 Rc8 27.Bh6 Kg8 28.Re6 Bg7 29.Bg5 Bd5 30.Rd6 Bxa2 31.f4 Bb1 32.f5 gxf5 33.gxf5 Bxf5 34.Rd5 Bg6 35.Kf2 Ra8 36.g4 a5 37.Bc1 Bf7 38.Rd6 b5 39.Rb6 Bd4+ 0-1 | ||||
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| 1577739 | FM Yeletsky, Ivan (2459) | FM Jacobson, Aaron (2276) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.Nf3 a6 5.Be2 b5 6.a4 b4 7.c4 bxc3 8.dxc3 g6 9.c4 Bg7 10.a5 O-O 11.Nc3 Bb7 12.Nd4 Re8 13.O-O e5 14.dxe6 fxe6 15.Be3 e5 16.Nc2 Qe7 17.b4 e4 18.b5 Ne5 19.bxa6 Bxa6 20.Nd5 Qf7 21.Ncb4 Bxc4 22.Nxf6+ Bxf6 23.Rc1 Bxe2 24.Qxe2 Rxa5 25.h3 Raa8 26.Rc2 Rab8 27.Na6 Rb7 28.Nc5 Rb4 29.Rfc1 Nd3 30.Nxd3 exd3 31.Qxd3 Rbe4 32.Rxc7 R4e7 33.Rxe7 Rxe7 34.Rc6 Bg7 35.g3 Re8 36.h4 h5 37.Qxg6 Qd7 38.Rd6 Qa4 39.Bd4 Qd1+ 40.Kg2 Qxd4 1-0 | ||||
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| 1577555 | FM Jacobson, Aaron (2276) | GM Ivanchuk, V (2678) | 1/2-1/2 | |
| 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qd3 g6 5.Nc3 Bg7 6.Bf4 d6 7.O-O-O Nge7 8.f3 O-O 9.h4 f5 10.Qd2 Be6 11.h5 Qd7 12.hxg6 Nxg6 13.Bh6 Bxh6 14.Rxh6 f4 15.Nd5 Nce5 16.Ne2 Bxd5 17.exd5 Qg7 18.Rh5 Nc4 19.Qd4 Ne3 20.Re1 Rae8 21.Qxg7+ Kxg7 22.Nd4 Rf7 23.Ne6+ Kf6 24.c4 c6 25.Bd3 cxd5 26.cxd5 Ree7 27.Rxe3 Rc7+ 28.Nxc7 Rxc7+ 29.Kd2 fxe3+ 30.Kxe3 Kg7 31.f4 Rc1 32.Kd2 Rg1 33.Bxg6 Rxg2+ 34.Kc3 hxg6 35.Rg5 Rf2 36.Rg4 Kf6 37.a4 a5 38.b4 axb4+ 39.Kxb4 Rc2 40.Rg5 Rc5 41.a5 Kf7 42.Kb3 Kf6 43.Kb4 Kf7 44.f5 gxf5 45.Rxf5+ Ke7 46.Rh5 Kd7 47.Rh7+ Kc8 48.Rh8+ Kc7 49.Rh5 Rc2 50.Rh7+ Kc8 51.Rh6 Kc7 52.Rh7+ Kc8 53.Rh6 Kc7 54.Rh7+ 1/2-1/2 | ||||
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| 1577336 | FM Jacobson, Aaron (2276) | GM Sjugirov, S (2661) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nf6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 a6 6.Bg5 Nc6 7.Qd2 Bd7 8.O-O-O e6 9.f4 Be7 10.Nf3 b5 11.a3 h6 12.Bh4 b4 13.axb4 Nxb4 14.Kb1 Rb8 15.e5 dxe5 16.fxe5 Nfd5 17.Bxe7 Qxe7 18.Ne4 O-O 19.c4 Ba4 20.Rc1 Rfc8 21.Nd6 Rc5 22.Nd4 Nc7 23.Qe3 Qg5 24.Qxg5 hxg5 25.Re1 Ne8 26.h4 Nxd6 27.exd6 g4 28.Be2 Rd8 29.b3 Rxd6 30.Rd1 e5 31.Nf5 Rxd1+ 32.Bxd1 Bd7 33.Bxg4 g6 34.Nh6+ Kg7 35.Bxd7 Kxh6 36.g4 Kg7 37.g5 a5 38.h5 gxh5 39.Bf5 Nc6 40.Rxh5 Nd4 41.Bc2 Nxc2 42.Kxc2 a4 43.Rh2 axb3+ 44.Kxb3 e4 45.Rg2 Re5 46.Kc3 Kg6 47.Kd4 Re8 48.Re2 Kxg5 49.Rxe4 Rd8+ 50.Ke3 f5 51.Re7 Ra8 52.c5 Ra3+ 53.Kf2 Ra2+ 54.Re2 Rxe2+ 55.Kxe2 Kf6 56.Ke3 Ke6 57.Kf4 Kd5 58.c6 Kxc6 59.Ke5 Kd7 60.Kd5 Kc7 61.Ke5 Kd7 62.Kxf5 1/2-1/2 | ||||
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| 1577889 | FM Jacobson, Aaron (2276) | FM Janaszak, Daw (2348) | 0-1 | |
| 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Bg5 O-O 10.Qd2 Bd7 11.Rd1 Bc6 12.f3 a5 13.h4 h5 14.Bh6 a4 15.g4 Qa5 16.Rg1 hxg4 17.Bxg7 Kxg7 18.fxg4 Nxe4 19.Qd4+ e5 20.Qe3 a3 21.Bf3 axb2 22.Bxe4 Bxe4 23.Qxe4 Qxc3+ 24.Kf2 Rxa2 25.Rb1 f5 26.gxf5 Qd2+ 27.Kf3 Ra3+ 28.Kg4 Rxf5 29.Qxf5 gxf5+ 30.Kh5+ Kf7 31.c5 Qe2+ 32.Kh6 Qe3+ 33.Kh5 Ra1 34.cxd6 Qxg1 35.d7 Qg6# 0-1 | ||||
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| 1576668 | FM Jacobson, Aaron (2276) | FM Shapiro, Dan (2284) | 1-0 | |
| 1.e4 d5 2.exd5 Qxd5 3.d4 Nf6 4.Nf3 c6 5.c4 Qd8 6.Nc3 Bf5 7.Be2 h6 8.O-O e6 9.Qb3 Qb6 10.c5 Qc7 11.Bf4 Qc8 12.Ne5 Nbd7 13.Nc4 Nd5 14.Bd6 Bxd6 15.Nxd6+ 1-0 | ||||
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| 1595334 | FM Jacobson, Aaron (2276) | GM Gledura, B (2628) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 O-O 9.Be2 Nd7 10.O-O Nf6 11.Bd3 Qc7 12.Re1 e6 13.h3 b6 14.a4 Bb7 15.a5 Nd7 16.axb6 axb6 17.e5 Bd5 18.Ng5 Ra2 19.h4 Rfa8 20.h5 Ra1 21.hxg6 hxg6 22.Qg4 Nf8 23.Bd2 Rxb1 24.Rxb1 Ra3 25.Ne4 cxd4 26.Nf6+ Bxf6 27.exf6 Qe5 28.cxd4 Qxf6 29.Bg5 Qg7 30.Bf1 Nd7 31.Bb5 Nf6 32.Qf4 Ne4 33.Be7 Ra8 34.Bd3 f5 35.Bg5 Nxg5 36.Qxg5 Qxd4 37.Qxg6+ Kf8 38.Qh6+ Ke7 39.Qg5+ Kd6 40.Rd1 Qg4 41.Qxg4 fxg4 42.Be2 g3 43.fxg3 Ra2 44.Kf2 b5 45.Ke3 Ra3+ 46.Kf2 b4 47.g4 b3 48.g5 Ke5 49.g6 Kf6 50.Bd3 Ra2+ 51.Ke3 Rxg2 52.Kd4 Rg4+ 53.Kc3 Ke5 54.Re1+ Kd6 55.Ra1 Rg3 56.Ra6+ Kc5 57.Ra5+ Kb6 58.Ra6+ Kc5 59.Ra5+ Kd6 60.Ra6+ Ke5 61.Ra5 Kf6 62.Kd4 Bc6 63.Ra6 Rxd3+ 0-1 | ||||
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| 1597973 | GM Harsha, B (2509) | FM Jacobson, Aaron (2276) | 1-0 | |
| 1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Nf3 O-O 7.Be2 e6 8.h3 Nbd7 9.dxe6 fxe6 10.Qxd6 Nb8 11.Qxc5 Nc6 12.O-O Nd7 13.Qd6 Qe8 14.Be3 h6 15.Nb5 Qf7 16.Nc7 Rb8 17.Nxe6 Re8 18.Nxg7 Qxg7 19.Rad1 Qxb2 20.Qxg6+ Kf8 21.Bxh6+ Ke7 22.Qd6+ Kd8 23.Bg5+ Ne7 24.Ne5 Qxe2 25.Nf7# 1-0 | ||||
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| 1598782 | CM Petrovskyi, Vadym (2159) | FM Jacobson, Aaron (2276) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Be2 Bxe2 5.Nxe2 Qxd5 6.O-O Nc6 7.Nbc3 Qh5 8.Be3 O-O-O 9.Nf4 Qxd1 10.Raxd1 Nb4 11.Rd2 Nbd5 12.Nfxd5 Nxd5 13.Nxd5 Rxd5 14.c4 Rd7 15.d5 b6 16.Rfd1 g6 17.Bd4 Rg8 18.Re1 Bg7 19.Bxg7 Rxg7 20.Rde2 Kd8 21.b4 g5 22.b5 Rg6 23.Re3 h5 24.Ra3 e6 25.Rxa7 Kc8 26.f3 Kb8 27.Ra3 Rd6 28.Kf2 Kb7 29.Re5 h4 30.h3 Kb8 31.Rae3 Kc8 32.dxe6 fxe6 33.Ke2 Kd7 34.Rd3 Ke7 35.Rxd6 Kxd6 36.Re4 Rf6 37.Kd3 e5 38.Kc3 Rf8 39.Kb4 Ra8 40.a4 Ke6 41.Re2 Rd8 42.a5 bxa5+ 43.Kxa5 Rd1 44.Ka6 Rc1 45.Re4 Kd6 46.Kb7 Rb1 47.Rg4 c6 48.b6 Kc5 49.Rxg5 Rxb6+ 50.Kc7 Rb2 51.Rg4 Ra2 52.Kd7 e4 53.fxe4 Kxc4 54.Kxc6 Kd4 55.Kd6 Ra6+ 56.Ke7 Ke5 57.Rxh4 Ra7+ 58.Kd8 Rg7 59.g4 Kxe4 60.Ke8 Ke5 61.Kf8 Ra7 62.Rh6 Kf4 63.Kg8 Kg5 64.Rh5+ Kg6 65.Kf8 Rb7 66.Re5 Rb3 67.h4 Rb4 68.Rg5+ Kf6 69.Kg8 Rb7 70.Rf5+ Kg6 71.h5+ Kh6 72.Rf6+ Kg5 73.Rg6+ Kf4 74.h6 Ke5 75.h7 Rb8+ 76.Kg7 Rb7+ 77.Kh6 Rb8 78.Rg8 Rb6+ 79.Kh5 Rb1 80.h8=Q+ Kf4 81.Qh6+ Kg3 82.Qe3+ Kg2 83.Qe4+ Kg3 84.Qxb1 Kf4 85.Rf8+ Ke5 86.Rf5+ Ke6 87.Qb6+ Ke7 88.Rc5 Kd7 89.Rc7+ Kd8 90.Qb8# 1-0 | ||||
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| 1597511 | WIM Serikbay, Assel (2221) | FM Jacobson, Aaron (2276) | 1/2-1/2 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.c3 e6 6.fxe6 Bd6 7.Nf3 O-O 8.O-O Bxe6 9.Bg5 h6 10.Bh4 g5 11.Bg3 Ne4 12.Bxe4 dxe4 13.Ne5 Nc6 14.Qh5 Bxe5 15.Qg6+ Bg7 16.Qxe6+ Kh8 17.d5 Re8 18.Qf7 Ne5 19.Bxe5 Rxe5 20.Nd2 e3 21.fxe3 Qxd5 22.Qxd5 Rxd5 23.Nf3 g4 24.Nh4 Re8 25.Nf5 Ree5 26.Nxg7 Kxg7 27.Rad1 Rxd1 28.Rxd1 Rxe3 29.Rd7+ Kg6 30.Kf2 Re6 31.Rxb7 Rd6 32.Kg3 Rd2 33.a4 a5 34.Rb5 c4 35.Rc5 Rxb2 36.Rxc4 h5 37.Rc5 Rc2 38.h3 gxh3 39.gxh3 Kh6 40.Rc6+ Kg5 41.Rc5+ Kg6 42.Kh4 Re2 43.Rxa5 Re4+ 44.Kg3 Re3+ 45.Kf4 Rxc3 46.Ra6+ Kf7 47.Ra7+ Kf6 48.a5 Rxh3 49.a6 Ra3 50.Ra8 Ra4+ 51.Kg3 Kg7 52.a7 Kh7 53.Kh3 h4 54.Kh2 Ra3 55.Kg2 h3+ 56.Kh2 Kg7 57.Rb8 Rxa7 58.Kxh3 Ra3+ 59.Kg4 Kf6 60.Rb6+ Ke5 61.Rb5+ Ke4 62.Rb8 Ra1 63.Kg5 Ke5 64.Kg4 Rg1+ 65.Kf3 Rg7 66.Ke3 Ra7 67.Rb5+ Kd6 68.Rb6+ Kd5 69.Rh6 Ra3+ 70.Kf4 Ra1 71.Rh5+ Kd4 72.Kf5 Ra6 73.Kg4 Ke4 74.Rg5 Ra1 75.Kh4 Rh1+ 76.Kg4 Rh2 77.Kg3 Rh8 78.Rg4+ Ke3 79.Rf4 Rg8+ 80.Rg4 Rf8 81.Rg5 Re8 82.Rg4 Re5 83.Rg6 Re4 84.Rg4 Re7 85.Rg5 Ra7 86.Rg4 Ra1 87.Rg5 Rg1+ 88.Kh4 Rh1+ 89.Kg4 Ke4 90.Kg3 Rg1+ 91.Kh4 Ra1 92.Rg4+ Kf5 93.Rg3 Ra8 94.Rf3+ Ke4 95.Rf1 Rg8 96.Kh3 Ke3 97.Kh2 Ke2 98.Rf7 Rg6 99.Kh3 Ke3 100.Kh2 Rh6+ 101.Kg3 Ke4 102.Kg4 Rg6+ 103.Kh5 Rg1 104.Kh4 Ke5 105.Kh5 Ke6 106.Rf2 Rg8 107.Kh4 Kd5 108.Re2 1/2-1/2 | ||||
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| 1597772 | FM Jacobson, Aaron (2276) | Legenia, Artem (2092) | 1-0 | |
| 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 a6 5.Nf3 Nf6 6.g3 Bg4 7.Bg2 e6 8.h3 Bxf3 9.Bxf3 Nc6 10.Bf4 Qd7 11.d5 exd5 12.Nxd5 Nxd5 13.Qxd5 Bb4+ 14.c3 Qxd5 15.Bxd5 Bd6 16.Bxd6 cxd6 17.O-O-O O-O-O 18.Bxf7 Rhf8 19.Be6+ Kc7 20.f4 Rde8 21.Rhe1 Rf6 22.Bd5 Rxe1 23.Rxe1 Kd7 24.Kd2 h6 25.h4 Rg6 26.Re3 b5 27.g4 Rf6 28.f5 Ne7 29.Be6+ Kd8 30.g5 hxg5 31.hxg5 Rf8 32.Rf3 d5 33.f6 gxf6 34.Rxf6 Rxf6 35.gxf6 Ng6 36.Bxd5 Kc7 37.Ke3 a5 38.b4 axb4 39.cxb4 Kd6 40.Kd4 Nf8 41.f7 Nd7 42.Bb3 Nf8 43.Ke4 Nd7 44.Kf5 Nf8 45.Kf6 Nd7+ 46.Kg7 Ke7 47.Bc2 Nf8 48.Bf5 1-0 | ||||
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| 1598305 | WCM Lee, Alice (1994) | FM Jacobson, Aaron (2276) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.Nf3 O-O 7.Be2 e6 8.O-O Re8 9.h3 exd5 10.exd5 Ne4 11.Nxe4 Rxe4 12.Bd3 Re8 13.Bg5 Bf6 14.Bh6 Bxb2 15.Rb1 Bg7 16.Bg5 Bf6 17.Bh6 Nd7 18.Re1 Ne5 19.Nxe5 Bxe5 20.Qd2 b6 21.a4 Bd7 22.a5 bxa5 23.Rb7 Qc8 24.Reb1 a4 25.Qa5 Bf5 26.Rc7 Qxc7 27.Qxc7 Bxd3 28.Rb7 Rf8 29.Bxf8 Rxf8 30.Rxa7 Bxc4 31.Rxa4 Bxd5 32.Ra7 c4 33.Ra5 Be6 34.g3 c3 35.Rxe5 dxe5 36.Qxc3 Bxh3 37.Qxe5 Be6 38.Kg2 h5 39.Qf6 Rc8 40.Qe5 Kh7 41.Qf6 Bd5+ 42.Kf1 Kg8 43.Ke2 Re8+ 44.Kd2 Be4 45.Qd4 Bf5 46.Qf6 Re6 47.Qd8+ Kg7 48.Qd4+ Kh7 49.Qc4 Bg4 50.Qc5 Kg7 51.Qd4+ Kg8 52.Qd8+ Kh7 53.Qd4 Re7 54.Qf6 Rd7+ 55.Ke3 Kg8 56.f3 Bf5 57.Kf2 Kh7 58.Qe5 Rd3 59.Qf6 Kg8 60.Qe5 Be6 61.Qb8+ Kh7 62.Qb5 Rb3 63.Qe5 Kg8 64.Ke2 Rb7 65.Kf2 Rd7 66.Qb8+ Kh7 67.Qe5 Rd3 68.Ke2 Bc4 69.Kf2 Bd5 70.f4 Be6 71.Qe4 Rb3 72.Qe5 Kg8 73.Qf6 Bg4 74.Qd8+ Kh7 75.Qf6 Kg8 76.Qd8+ Kg7 77.Qd4+ Kh7 78.Qf6 Rb7 79.Qd4 Re7 80.Qf6 Re2+ 81.Kf1 Kg8 82.Qd8+ Kg7 83.Qd4+ Kf8 84.Qh8+ Ke7 85.Qc3 Re6 86.Qc5+ Rd6 87.Qe5+ Re6 88.Qc5+ Kf6 89.Qd4+ Kf5 90.Qd5+ Kf6 91.Qd4+ Ke7 92.Qc5+ 1/2-1/2 | ||||
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| 1598606 | FM Jacobson, Aaron (2276) | IM Daulyte-Cornette, Deimante (2408) | 1-0 | |
| 1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 c6 5.Qf3 e6 6.Nge2 Bd6 7.Ne4 Be7 8.Qg3 O-O 9.d4 f5 10.Nc5 Bxc5 11.dxc5 Qa5+ 12.c3 Qxc5 13.Bb3 Nd7 14.Nd4 N7f6 15.O-O Ne4 16.Qh4 Bd7 17.Bc2 Nef6 18.Re1 Rae8 19.Bd2 Qd6 20.Rad1 c5 21.Nf3 Qc7 22.Ne5 Bc8 23.c4 Ne7 24.Bf4 Qa5 25.a3 Nc6 26.Nxc6 bxc6 27.Bd6 Rf7 28.Qg5 Qa6 29.Qf4 Nh5 30.Qh4 Nf6 31.Bxc5 Rd7 32.b4 Qb7 33.Bb3 a5 34.Rxd7 Nxd7 35.Bd6 axb4 36.axb4 c5 37.b5 Qb6 38.Bf4 e5 39.Qh5 g6 40.Qf3 e4 41.Qe3 Qf6 42.Rd1 Ne5 43.h3 Nd3 44.Bh2 Rd8 45.g4 1-0 | ||||
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| 1595299 | GM Gareev, T (2590) | FM Jacobson, Aaron (2276) | 1-0 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.Nc3 b6 5.cxd5 exd5 6.Be2 Bd6 7.b4 O-O 8.Qb3 Bb7 9.a4 a5 10.b5 Nbd7 11.O-O Nc5 12.Qc2 Re8 13.Bb2 Qe7 14.Nd4 Qd7 15.Bf3 Nfe4 16.Nce2 Rac8 17.h3 g6 18.Nf4 Be5 19.h4 Qd6 20.g3 Ne6 21.Ndxe6 Bxb2 22.Qxb2 fxe6 23.d3 Nc5 24.d4 Nd7 25.Rfc1 c5 26.bxc6 Rxc6 27.Be2 Kf7 28.Bb5 Rxc1+ 29.Rxc1 Rc8 30.Rxc8 Bxc8 31.Qc2 Bb7 32.Bxd7 Qxd7 33.h5 Bc6 34.hxg6+ hxg6 35.Nxg6 Bxa4 36.Ne5+ Kg8 37.Qg6+ Qg7 38.Qxe6+ Kh8 39.Qxb6 Bc2 40.Qxa5 Be4 41.Qd8+ Kh7 42.Qh4+ Kg8 43.f3 Bf5 44.Kf2 Qa7 45.Qg5+ Kh8 46.Qf6+ Kg8 1-0 | ||||
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| 1598383 | FM Jacobson, Aaron (2276) | CM Garv, Gaur (2083) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Ne5 Nxe5 6.dxe5 e6 7.Nd2 Ne7 8.Nf3 Nc6 9.Bd3 Nb4 10.Be2 Bd7 11.c3 Nc6 12.O-O Qc7 13.Bf4 g6 14.Bd3 Bg7 15.Qe2 O-O 16.h4 h5 17.Rae1 a6 18.Qe3 b5 19.Bh6 Na5 20.Nh2 Nc4 21.Qg5 Qd8 22.Qc1 Kh7 23.Bxg7 Kxg7 24.b3 Nb6 25.Qf4 Rc8 26.Re3 Qe7 27.Nf3 Rxc3 28.Ng5 Rfc8 29.Rf3 Be8 30.g4 hxg4 31.Qxg4 Nd7 32.Qf4 Nc5 33.Rd1 Nxd3 34.Rdxd3 Rxd3 35.Rxd3 a5 36.h5 Qb4 37.Qf6+ Kg8 38.h6 Qf8 39.h7# 1-0 | ||||
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| 1597659 | FM Seifert, H (2159) | FM Jacobson, Aaron (2276) | 0-1 | |
| 1.e4 f5 2.d3 fxe4 3.dxe4 e6 4.Nf3 d5 5.e5 c5 6.c4 Nc6 7.Bd3 g6 8.Nc3 dxc4 9.Bxc4 Qxd1+ 10.Kxd1 Bg7 11.Bd2 Nxe5 12.Nxe5 Bxe5 13.Re1 Bd4 14.Nb5 Ke7 15.Bg5+ Bf6 16.Bxf6+ Nxf6 17.Nc7 Rb8 18.Nxe6 Kd6 19.Kc2 b5 20.Rad1+ Kc6 21.Bf1 Re8 22.Nd8+ Kc7 23.Rxe8 Nxe8 24.Nf7 Be6 25.b3 Bxf7 26.Be2 c4 27.b4 Rd8 28.Re1 Nf6 29.Bf3 Bd5 30.Re7+ Rd7 31.Re5 Bxf3 32.gxf3 Nd5 33.f4 Nxb4+ 34.Kc3 Nxa2+ 35.Kb2 Rd2+ 36.Ka3 b4+ 37.Ka4 c3 38.Kb3 Rb2+ 39.Ka4 c2 40.Rc5+ Kb6 41.Rb5+ Kc6 42.Rb8 Nc3+ 43.Ka5 c1=Q 44.Rc8+ Kb7 45.Rxc3 bxc3 0-1 | ||||
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| 1622013 | FM Jacobson, Aaron (2293) | GM Cordova, E (2581) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.a3 Ba6 5.Qb3 d5 6.cxd5 exd5 7.Nc3 Be7 8.Qa4+ c6 9.g3 O-O 10.Bg2 Bb7 11.O-O a5 12.Ne5 b5 13.Qb3 Nbd7 14.e4 dxe4 15.Nxe4 Nxe5 16.dxe5 Nxe4 17.Bxe4 Qc7 18.Bf4 c5 19.e6 Qb6 20.exf7+ Rxf7 21.Bxb7 Qxb7 22.a4 b4 23.Rfe1 Bf6 24.Be5 Kh8 25.Qc4 Raf8 26.Bxf6 Rxf6 27.Qxc5 Qf3 28.Rf1 h5 29.Qe3 h4 30.Qxf3 Rxf3 31.gxh4 R8f4 32.Rae1 Rg4+ 33.Kh1 b3 34.Rg1 Rxh4 35.Re8+ Kh7 36.Re7 Rxf2 37.Rexg7+ Kh8 1/2-1/2 | ||||
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| 1654310 | FM Jacobson, Aaron (2301) | IM Costachi, M (2471) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O 9.O-O cxd5 10.h3 h6 11.Qf3 c6 12.Bf4 Bd6 13.Rfe1 Rb8 14.b3 Rb4 15.Bxd6 Qxd6 16.Qe3 d4 17.Ne4 dxe3 18.Nxd6 exf2+ 19.Kxf2 Be6 20.Bc4 Bxc4 21.Nxc4 Nd5 22.Ne5 Rc8 23.c4 Nf6 24.Nd3 Rbb8 25.Nc5 Re8 26.Rxe8+ Rxe8 27.Rd1 Kf8 28.Rd6 Rc8 29.Kf3 Ke7 30.Rd2 g5 31.g4 a5 32.Ne4 Nxe4 33.Kxe4 a4 34.Kf5 axb3 35.axb3 Rb8 36.Rd3 c5 37.Re3+ Kf8 38.Rd3 Ke7 39.Ke5 f6+ 40.Kf5 Kf7 41.Rd7+ Ke8 42.Rh7 Rxb3 43.Rxh6 Rc3 44.Kxf6 Rxc4 45.Kxg5 Kd7 46.h4 Rd4 47.Ra6 c4 48.h5 c3 49.Ra1 Kd6 50.Rc1 Rd3 51.h6 Kd5 52.h7 Rh3 53.Kg6 Kd4 54.g5 Kd3 55.Kg7 Kd2 56.Rg1 c2 57.g6 Rg3 58.h8=Q Rxg1 59.Qh2+ Rg2 60.Qxg2+ Kd3 61.Qf1+ Kd4 62.Qc1 Kc3 63.Kf7 1-0 | ||||
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| 1653316 | GM Nesterov, Arseniy (2479) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.Nf3 e6 5.dxe6 Bxe6 6.e3 Nc6 7.Bb5 Qb6 8.Qa4 Be7 9.dxc5 Bxc5 10.O-O O-O 11.Bxc6 bxc6 12.Nbd2 Bd5 13.b3 Rfe8 14.Bb2 Ne4 15.Rac1 Bxe3 16.fxe3 Qxe3+ 17.Kh1 Nxd2 18.Qg4 g6 19.Bd4 Qe2 20.Rf2 Bxf3 21.gxf3 Qd3 22.Rd1 Re2 23.Qg2 Rae8 24.Rxe2 Rxe2 25.Bf2 Qxf3 26.Qxf3 Nxf3 27.Bg3 h5 28.h4 f6 29.Rd3 Ne5 30.Rd6 Kf7 31.Bxe5 Rxe5 32.Rxc6 Ra5 33.a4 g5 34.Kg2 Kg6 35.Kg3 Rd5 36.Ra6 Rd3+ 37.Kg2 Rxb3 38.hxg5 Kxg5 39.Rxa7 f5 40.a5 Kg4 41.Rg7+ Kf4 42.a6 Rb2+ 43.Kh3 Ra2 44.a7 Kf3 45.Kh4 f4 46.Kxh5 Ke3 47.Re7+ Kf2 48.Kg4 f3 49.Rf7 Ra4+ 50.Rf4 Rxa7 51.Rxf3+ Ke2 52.Rf5 Ke3 53.Re5+ Kd4 54.Rg5 Ke4 55.Rg6 Ke5 56.Kg5 Ra1 57.Kh6 Kf5 58.Rg5+ Kf4 59.Rb5 Ra7 60.Rb4+ Kf5 61.Rb5+ Kf6 62.Rb6+ Kf7 63.Kg5 Ra4 64.Kf5 Ke7 65.Re6+ Kd7 66.Rh6 Ra5+ 67.Ke4 Ra3 68.Kd5 Rd3+ 69.Kc4 Rd1 70.Rh8 Kc7 71.Kc5 Rc1+ 72.Kd5 Re1 73.Kc5 Re5+ 74.Kd4 Rg5 75.Kc4 Kd6 76.Rh6+ Ke5 77.Ra6 Rg1 78.Ra5+ Ke4 79.Rh5 Rc1+ 80.Kb3 Rc8 81.Rh4+ Kd3 82.Rh3+ Kd4 83.Rh4+ Kd5 84.Rh5+ Ke4 85.Rh4+ Ke5 86.Rc4 Ra8 87.Ra4 Rh8 88.Ra5+ Kd4 89.Ra4+ Kd3 90.Rb4 Rh1 91.Kb2 Rh2+ 92.Kb3 Rh1 93.Kb2 Rg1 94.Rb8 Rg2+ 95.Kb3 Rg4 96.Rd8+ Ke3 97.Re8+ Kd4 98.Rb8 Kc5 99.Rc8+ Kb5 100.Rb8+ Kc6 101.Rb4 1/2-1/2 | ||||
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| 1654126 | FM Plotnikov, P (2297) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.Nc3 a6 5.Be2 Nb6 6.d4 Nbxd5 7.Nxd5 Nxd5 8.Nf3 Bg4 9.O-O e6 10.c3 c5 11.h3 Bh5 12.Qb3 Qb6 13.Bd2 Be7 14.Bc4 Qxb3 15.Bxb3 Bxf3 16.gxf3 cxd4 17.cxd4 O-O 18.Rac1 Rac8 19.Rfe1 Bf6 20.Bxd5 exd5 21.Bc3 Rfe8 22.a3 Bg5 23.Rcd1 f6 24.Kg2 Bf4 25.h4 h5 26.Rxe8+ Rxe8 27.Bd2 Bd6 28.Be3 Rc8 29.Rc1 Rxc1 30.Bxc1 Kf7 31.f4 Ke6 32.Kf3 Kf5 33.Be3 b5 34.b4 Bc7 35.Bd2 Bb6 36.Bc3 Bd8 37.Bd2 Bc7 38.Bc1 a5 39.Be3 axb4 40.axb4 Bb8 41.Bc1 Ba7 42.Bb2 Bb6 43.Bc3 Bc7 44.Bd2 Bd6 45.Bc3 Bxf4 46.Be1 g5 47.hxg5 fxg5 48.Bc3 g4+ 49.Ke2 Ke4 50.Bb2 h4 51.Kf1 Kf3 52.Kg1 h3 53.Bc3 Bc1 54.Kh1 Kxf2 55.Kh2 g3+ 56.Kxh3 g2 57.Be1+ Kf1 58.Bd2 Bxd2 59.Kg4 g1=Q+ 60.Kf5 Qxd4 61.Ke6 Bxb4 62.Kd7 Qf6 63.Kc7 Bc5 64.Kb7 Qb6+ 65.Kc8 Qa7 66.Kd8 Qb7 67.Ke8 Qe7# 0-1 | ||||
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| 1652852 | FM Jacobson, Aaron (2301) | CM Roman, R (2071) | 1-0 | |
| 1.e4 a6 2.a4 b5 3.axb5 Bb7 4.Nc3 axb5 5.Rxa8 Bxa8 6.Bxb5 Nf6 7.d3 e6 8.Nf3 Be7 9.O-O O-O 10.Re1 d5 11.exd5 Nxd5 12.Ne4 h6 13.Qe2 Nd7 14.Bd2 N7f6 15.Ra1 Qb8 16.c4 Nxe4 17.dxe4 Nf6 18.e5 Ne4 19.Bf4 Rd8 20.h4 Nc5 21.Rd1 c6 22.b4 Rxd1+ 23.Qxd1 Ne4 24.Ba6 Qb6 25.b5 Qxf2+ 26.Kh2 Bxh4 27.Qd4 Bg3+ 28.Bxg3 Qxg3+ 29.Kg1 cxb5 30.cxb5 Bd5 31.b6 Qf4 32.Qb2 Qe3+ 33.Kh2 Qf4+ 34.Kg1 Qe3+ 35.Kh1 Ng3+ 36.Kh2 Nf1+ 37.Bxf1 Bxf3 38.gxf3 Qxf3 39.Bg2 Qf4+ 40.Kg1 Qe3+ 41.Kh1 Qe1+ 42.Kh2 Qh4+ 43.Kg1 Qe1+ 44.Bf1 Qg3+ 45.Qg2 Qe3+ 46.Qf2 Qg5+ 47.Bg2 Qc1+ 48.Kh2 1-0 | ||||
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| 1653896 | FM Jacobson, Aaron (2301) | IM Savitskiy, S (2437) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 Nc6 5.c3 dxe5 6.Bb5 Bd7 7.O-O Nf6 8.Bxc6 Bxc6 9.Nxe5 dxc3 10.Qe2 Qd5 11.Nxc6 Qxc6 12.Nxc3 e6 13.Bg5 Be7 14.Rac1 O-O 15.Rfd1 Qa6 16.Qxa6 bxa6 17.Ne4 Rac8 18.Nxf6+ Bxf6 19.Bxf6 gxf6 20.Kf1 Rxc1 21.Rxc1 Rb8 22.b3 a5 23.Rc7 a4 24.bxa4 Rb1+ 25.Ke2 Rb2+ 26.Ke3 Rxa2 27.Rxa7 Kg7 28.g4 Kg6 29.Kf3 Ra3+ 30.Kg2 Ra2 31.Kg3 Ra3+ 32.Kg2 e5 33.h4 h5 34.gxh5+ Kxh5 35.Rxf7 Rxa4 36.Rxf6 Kxh4 37.Rf5 e4 38.Kf1 Kg4 39.Rf8 Ra2 40.Ke1 Kg5 41.Kd1 Kg4 42.Kc1 Kg5 43.Kb1 Re2 44.Kc1 Ra2 45.Kd1 Kg4 46.Rf7 Rb2 47.Ke1 Ra2 48.Kf1 Rb2 49.Kg1 Ra2 50.Rf8 Ra1+ 51.Kg2 Ra2 52.Re8 Kf4 53.Re7 Rb2 54.Re6 Rc2 55.Re8 Re2 56.Rf8+ Kg4 57.Rg8+ Kf4 58.Kf1 Ra2 59.Rb8 Ra1+ 60.Kg2 Ra2 61.Rb3 Rc2 62.Rh3 Rd2 63.Rh4+ Kf5 64.Rh8 e3 65.Rf8+ Kg4 66.Rg8+ Kf5 67.Rf8+ Ke4 68.Re8+ Kf4 69.Rxe3 Rc2 70.Ra3 Rb2 71.Ra4+ Kf5 72.Kg3 Rb3+ 73.f3 Kf6 74.Kg4 Rb5 75.Ra6+ Kf7 76.f4 Rc5 77.Rb6 Rd5 78.Rh6 Rc5 79.Rd6 Rb5 80.Kf3 Rb3+ 81.Ke4 Rb5 82.Rc6 Ra5 83.Rb6 Rc5 84.Rd6 Ra5 85.Ke3 Ra3+ 86.Ke4 Ra5 87.Rb6 Rc5 88.Rb1 Ra5 89.Re1 Ra4+ 90.Kf5 Ra5+ 91.Re5 Rxe5+ 92.Kxe5 Ke7 93.Kf5 Kf7 94.Kg5 Kg7 95.Kg4 Kg6 96.Kg3 Kf5 97.Kf3 Kf6 98.Kf2 Kf5 99.Ke3 Kf6 100.Ke4 Ke6 101.Kd4 Kf5 102.Ke3 Kf6 103.Kf2 Kf5 104.Kg3 Kf6 105.Kg4 Kg6 106.f5+ Kf6 107.Kf4 Kf7 108.Kf3 Kf6 109.Kg4 Kf7 110.Kg5 Kg7 111.Kh5 Kf6 112.Kg4 Kf7 113.Kf4 Kf6 114.Ke4 Kf7 115.Ke5 Ke7 116.f6+ Kf7 117.Kf5 Kf8 118.Kg5 Kf7 119.Kf5 Kf8 120.Kg6 Kg8 121.f7+ Kf8 122.Kh7 Kxf7 1/2-1/2 | ||||
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| 1654439 | IM Maly, Al (2370) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.dxc5 Nf6 4.Nf3 e6 5.e3 Bxc5 6.a3 O-O 7.b4 Be7 8.Bb2 b6 9.Nbd2 Bb7 10.Be2 a5 11.b5 Nbd7 12.O-O Ne4 13.Rc1 Bf6 14.Qc2 Bxb2 15.Qxb2 Ndc5 16.Rfd1 Qe7 17.cxd5 Bxd5 18.Nxe4 Nxe4 19.Nd4 Rac8 20.f3 Nc5 21.e4 Bb7 22.Bf1 Na4 23.Qa1 Rfd8 24.Kh1 Rc5 25.Nc6 Bxc6 26.Rxd8+ Qxd8 27.bxc6 Qc7 28.Rxc5 Nxc5 29.Bb5 e5 30.Qd1 Kf8 31.h3 Ke7 32.Qd2 h6 33.a4 Qd6 34.Qe1 Ne6 35.Qh4+ f6 36.Kh2 Nd4 37.Qg4 Kf7 38.Qc8 Ne6 39.Bc4 Ke7 40.Bxe6 Qxe6 41.Qb7+ Kd6 42.c7 1-0 | ||||
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| 1653949 | FM Jacobson, Aaron (2301) | GM Ivanisevic, I (2606) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 cxd5 10.h3 Rb8 11.Qf3 Re8 12.Bf4 Rb6 13.a3 Bf8 14.Nb5 Re7 15.Rfe1 c6 16.Rxe7 Qxe7 17.Nd6 Be6 18.b4 Qd7 19.c4 Bxd6 20.c5 Bxf4 21.cxb6 Be5 22.bxa7 Qxa7 23.Rc1 g6 24.Rxc6 Qxa3 25.b5 Qa1+ 26.Bf1 Ne4 27.b6 Qb2 28.g3 Bd4 29.Rxe6 fxe6 30.Qg4 Qxf2+ 0-1 | ||||
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| 1653697 | IM Shahaliyev, Ismayil (2413) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 c5 3.c4 Nf6 4.dxc5 e6 5.cxd5 exd5 6.Bg5 Bxc5 7.e3 Qb6 8.Bxf6 Qxf6 9.Nc3 Bb4 10.Qd4 Qxd4 11.Nxd4 Nc6 12.Rd1 Bxc3+ 13.bxc3 Be6 14.Rb1 Na5 15.Bd3 Ke7 16.f4 Rhc8 17.Kd2 g6 18.h4 Bg4 19.Rb5 b6 20.Rxd5 Rc5 21.Rxc5 bxc5 22.Nb3 Nxb3+ 23.axb3 Be6 24.c4 a5 25.Ra1 Bd7 26.Be4 Ra6 27.Kc3 a4 28.bxa4 Rxa4 29.Rxa4 Bxa4 30.g4 h6 31.g5 hxg5 32.hxg5 Kd6 33.Bd5 Be8 34.Kd3 Ke7 35.Ke4 f6 36.gxf6+ Kxf6 37.Bb7 Bf7 38.Bd5 Be8 39.Bb7 Bf7 40.Kd3 g5 41.fxg5+ Kxg5 42.Bd5 Bg6+ 43.Kc3 Kf6 44.Kb3 Be8 45.Kc3 Ke5 46.Kd2 Bd7 47.Ke2 Be8 48.Kf3 Bd7 49.Kg3 Bf5 50.Kh4 Be4 51.Bf7 Bd3 52.Kg3 Ke4 53.Kf2 Ke5 54.Bd5 Bf5 55.Ke2 Bg6 56.Kf3 Bf5 57.Ke2 Bg6 58.Kd2 Bf5 59.Kc3 Bg6 60.Bc6 Bf5 61.Kb3 Be6 62.Kc3 Bf5 63.Bd5 Bd7 64.Kd3 Be8 65.Ke2 Bg6 1/2-1/2 | ||||
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| 1657073 | FM Jacobson, Aaron (2301) | CM Dahanayake, Isara Banidu (1721) | 0-1 | |
| 1.f3 e5 2.g4 Qh4# 0-1 | ||||
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| 1661220 | FM Jacobson, Aaron (2301) | FM Yanayt, E (2052) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 g6 3.f3 Bg7 4.e4 d6 5.Ne2 O-O 6.Be3 Nbd7 7.Qd2 a6 8.Nec3 c5 9.d5 Ne5 10.Be2 Qa5 11.h3 Nh5 12.Bf2 f5 13.exf5 Bxf5 14.Na3 Bd7 15.O-O Nf4 16.Bh4 Bh6 17.Kh1 Rf7 18.Qd1 g5 19.Bg3 Bg7 20.h4 Neg6 21.Be1 gxh4 22.Nc2 Qd8 23.Ne4 Bxb2 24.Rb1 Be5 25.Rxb7 Qc8 26.Rb3 Bh3 27.Rg1 Rg7 28.Bf1 Bd7 29.g3 hxg3 30.Bxg3 Bh3 31.Nf2 Bxf1 32.Qxf1 Qf5 33.Ne4 Rf8 34.Bh2 Qh5 35.Rg5 Qh4 36.Qf2 h6 37.Qxh4 Nxh4 38.Rg4 Rxg4 39.fxg4 Nfg6 40.Ne3 Rf3 41.Bxe5 Nxe5 42.Kg1 Rf4 43.Nf2 Nxc4 44.Nxc4 Rxc4 45.Ra3 Rc1+ 46.Kh2 c4 47.Rxa6 c3 48.Nd3 Rd1 49.Nb4 Rd4 50.a3 Nf3+ 51.Kh3 Rc4 52.Rc6 Ne5 53.Rxc4 Nxc4 54.a4 Nb6 55.a5 Nxd5 56.a6 Nb6 57.Kg3 Kf7 58.Kf3 Kf6 59.a7 Ke5 60.Ke3 e6 61.Nc6+ Kd5 62.Ne7+ Kc5 63.Kd3 Na8 64.Kxc3 Kb6 65.Kd4 Kb7 66.Ng8 Kxa7 67.Nxh6 Nc7 68.Nf7 Ne8 69.g5 Kb6 70.Nxd6 Nxd6 71.Ke5 Nf7+ 72.Kxe6 Nxg5+ 1/2-1/2 | ||||
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| 1661239 | Paciorkowski, Lev (2220) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 e6 2.d3 d5 3.Qe2 Be7 4.Nf3 Nf6 5.g3 c5 6.Bg2 Nc6 7.O-O O-O 8.e5 Nd7 9.c4 b5 10.cxd5 exd5 11.Nc3 Nb6 12.Nxb5 Ba6 13.a4 Nxa4 14.Nd6 Bxd6 15.exd6 Bb5 16.Bf4 Nb4 17.Qd2 Nxd3 18.Rxa4 Nxf4 19.Rxf4 Bxf1 20.Kxf1 Qxd6 21.Nh4 Rad8 22.Nf5 Qa6+ 23.Kg1 Qa1+ 24.Bf1 Rfe8 25.Qc3 d4 26.Qxc5 Qxb2 27.Nxg7 Kxg7 28.Qg5+ Kf8 29.Qh6+ Ke7 30.Qf6+ Kd7 31.Rxd4+ Qxd4 32.Qxd4+ Ke7 33.Qe5+ Kf8 34.Qh8+ Ke7 35.Qxh7 Rd6 36.Qh4+ Kf8 37.Qb4 Rd8 38.Qc5 a5 39.Qxa5 Kg7 40.Qg5+ Kh8 41.Bc4 R8d7 42.h4 Rg6 43.Qe5+ Kh7 44.Qf5 Rd1+ 45.Kg2 Kh8 46.Qh5+ 1-0 | ||||
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| 1661197 | GM Zhou Jianchao (2615) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 cxd4 6.Qxd4 exd5 7.e3 a6 8.Be2 Nc6 9.Qd3 Bc5 10.O-O O-O 11.Rd1 Be6 12.a3 Qd6 13.b4 Ba7 14.Bb2 Qe7 15.Bf1 Rfd8 16.Ne2 Bg4 17.Ned4 Nxd4 18.Bxd4 Bxd4 19.Qxd4 Bxf3 20.gxf3 Qd7 21.Rac1 a5 22.b5 Rdc8 23.b6 Qd6 24.Bh3 Rxc1 25.Rxc1 Qxa3 26.Rc7 Rb8 27.Bc8 Qb3 28.Bxb7 h6 29.Kg2 a4 30.Rc8+ Rxc8 31.Bxc8 a3 32.b7 a2 33.Qa7 Kh8 34.b8=Q Qxb8 35.Qxb8 a1=Q 36.Be6+ Kh7 37.Bxf7 Qa6 38.h4 h5 39.Qe5 Qc6 40.Bxh5 Nxh5 41.Qxh5+ Kg8 42.Qg5 Qe6 43.h5 Kh7 44.Qg6+ Qxg6+ 45.hxg6+ Kxg6 46.Kf1 Kg5 47.Ke2 Kh4 48.Kd3 Kh3 49.e4 dxe4+ 50.fxe4 Kg4 51.Kd4 1-0 | ||||
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| 1667742 | FM Jacobson, Aaron (2301) | GM Belous, V (2520) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 Nf6 7.Bf4 Ne5 8.Ndb5 Qb8 9.Be2 a6 10.Qd4 d6 11.Rd1 axb5 12.Bxe5 Nd7 13.Bxb5 Ra6 14.Bxg7 e5 15.Bxd7+ 1-0 | ||||
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| 1667706 | FM Jacobson, Aaron (2301) | De Fotis, Ga (1890) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.Bg5 Be7 7.e3 O-O 8.Qc2 Nbd7 9.cxd5 exd5 10.Bd3 h6 11.Bf4 a6 12.O-O c5 13.h3 Rc8 14.Rad1 b5 15.dxc5 Bxc5 16.Bf5 Qe7 17.Qb3 Rcd8 18.Bc7 Rde8 19.Bxd7 Qxd7 20.Ba5 Qe7 21.Bb4 Rc8 22.Bxc5 Qxc5 23.Rd4 Rc7 24.Ne5 Qe7 25.Ng4 Nxg4 26.Rxg4 Rc4 27.Rd1 Rxg4 28.hxg4 Qe6 29.a4 f5 30.gxf5 Qxf5 31.Rd2 Kh8 32.Qb4 Rc8 33.axb5 a5 34.Qe7 d4 35.Rxd4 Bxg2 36.Kxg2 Qg6+ 37.Kf1 Rxc3 38.bxc3 Qb1+ 39.Ke2 Qxb5+ 40.c4 Qh5+ 41.Kd2 1-0 | ||||
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| 1667719 | GM Stukopin, A (2564) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 gxf6 7.Nf3 f5 8.Nc3 a6 9.g3 b5 10.Bg2 Bb7 11.O-O c5 12.a4 cxd4 13.Nxd4 Bxg2 14.Kxg2 b4 15.Qf3 Ra7 16.Nce2 O-O 17.Rfd1 Rd7 18.Rd3 Bf6 19.Rad1 Kh8 20.Nxf5 exf5 21.Rxd7 Nxd7 22.Qxf5 Bxb2 23.Rxd7 Qc8 24.Nf4 Qc6+ 25.Nd5 Kg7 26.Qg4+ Kh8 27.Qf5 Kg7 28.a5 Bc3 29.Rc7 Qd6 30.h4 Bd2 31.Qg4+ Kh6 32.Ne7 f5 33.Nxf5+ Rxf5 34.Qg7+ Kh5 35.Qxh7+ Kg4 36.Rg7+ Bg5 37.Rxg5+ Rxg5 38.f3# 1-0 | ||||
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| 1667660 | FM Jacobson, Aaron (2301) | GM Burke, John M (2522) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.f3 d5 4.cxd5 Nxd5 5.e4 Nb6 6.Nc3 Bg7 7.Be3 O-O 8.Qd2 Nc6 9.O-O-O Qd6 10.Kb1 Rd8 11.Nb5 Qd7 12.d5 a6 13.Nc3 Qe8 14.Qc1 Na7 15.Bf4 Nb5 16.Nxb5 axb5 17.Bxc7 Na4 18.Bxd8 Qxd8 19.Rd2 Qa5 20.Rc2 Bd7 21.Ne2 b4 22.b3 Nc5 23.Qe3 Nxb3 24.f4 Na1 25.Rd2 b3 26.Nd4 Nc2 27.Rxc2 bxa2+ 28.Ka1 Bxd4+ 0-1 | ||||
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| 1667692 | Kanli, Alperen (1959) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.f4 e6 7.Nf3 exd5 8.cxd5 O-O 9.Be2 Nbd7 10.O-O Re8 11.e5 dxe5 12.fxe5 Nxe5 13.Nxe5 Rxe5 14.Bf4 Re8 15.Bf3 Nd7 16.d6 Ne5 17.Nb5 Nxf3+ 18.Qxf3 Rf8 19.Nc7 Rb8 20.Qd5 b6 21.Bg5 Bb7 22.Bxd8 Bxd5 23.Be7 Bc6 24.Rad1 Bxb2 25.d7 Bd4+ 26.Rxd4 cxd4 27.Bxf8 Rxf8 28.Ne8 Bxd7 29.Nf6+ Kg7 30.Nxd7 Rc8 31.Ne5 f6 32.Nf3 Rc2 33.Rf2 Rc1+ 34.Rf1 Rc2 35.Rf2 d3 36.Rd2 g5 37.Rxd3 Rxa2 38.Rd7+ Kg6 39.Nd4 Rd2 40.Kf1 h5 41.Ne6 Rxd7 42.Nf8+ Kf5 43.Nxd7 Ke6 44.Nb8 a5 45.Ke2 Kd6 0-1 | ||||
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| 1667652 | Yehamandram Sridhar, Yogeshwar (1824) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 gxf6 7.Nf3 f5 8.Ned2 c5 9.dxc5 Bxc5 10.Nb3 Bb6 11.Qxd8+ Kxd8 12.c4 Nd7 13.g3 Nf6 14.Ne5 Ke7 15.Bg2 Ne4 16.f3 Nf2 17.Rf1 f6 18.c5 fxe5 19.Kxf2 Bc7 20.Rfd1 Bd7 21.Nd2 Bc6 22.Nc4 h5 23.b4 Ba4 24.Re1 Kf6 25.Bf1 Rag8 26.Be2 h4 27.g4 e4 28.Kg1 Bc6 29.fxe4 fxg4 30.Rf1+ Ke7 31.e5 Rh5 32.Rad1 Bxe5 33.b5 Be4 34.Nd6 Bf3 35.Bc4 h3 36.Rd3 Bxh2+ 37.Kf2 g3+ 38.Kxf3 Rf8+ 39.Kg4 Rxf1 40.Re3 g2 0-1 | ||||
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| 1675593 | GM Wagner, De (2572) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 cxd4 8.Nxd4 Qb6 9.Qd2 Qxb2 10.Rb1 Qa3 11.Bb5 Nxd4 12.Bxd4 a6 13.Bxd7+ Bxd7 14.Rb3 Qe7 15.Rxb7 Rc8 16.O-O Qa3 17.f5 1-0 | ||||
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| 1687759 | WFM Zaichenko, D (2104) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.c4 a6 5.Bxd7+ Qxd7 6.Nf3 e6 7.Qe2 Be7 8.dxe6 Qxe6 9.Qxe6 Bxe6 10.d3 O-O-O 11.Ne5 Ng4 12.Nxg4 Bxg4 13.O-O Rxd3 14.Nc3 Be6 15.Be3 Bxc4 16.Rfe1 Bb4 17.a3 Bd6 18.Rad1 Rxd1 19.Rxd1 f6 20.f4 Re8 21.Kf2 g5 22.fxg5 fxg5 23.Bxg5 Rf8+ 24.Kg1 Bc5+ 25.Kh1 b5 26.Ne4 Bb6 27.Nf6 h6 28.Nd7 Rf2 29.Nxb6+ cxb6 30.Be3 Rxb2 31.Bxb6 h5 32.g3 Be2 33.Rc1+ Kb7 34.Ba5 Bf3+ 35.Kg1 Rg2+ 36.Kf1 Rxh2 37.Rc7+ Kb8 38.Rf7 Bg4 39.Rf2 Rh1+ 40.Kg2 Ra1 41.Bb4 a5 42.Bd6+ Kb7 43.Rc2 Kb6 44.Bc5+ Ka6 45.Bd6 Bf5 46.Rc5 Be4+ 47.Kf2 Ra2+ 48.Ke3 Bg6 49.Rg5 Be8 50.Rg8 Bc6 51.Rg5 Kb7 52.Rxh5 b4 53.axb4 a4 54.Ra5 Ra1 55.Kd2 a3 56.Kc3 a2 57.Kb2 Rd1 58.Kxa2 1-0 | ||||
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| 1707011 | FM Jacobson, Aaron (2301) | GM Tabatabaei, M (2629) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Nc6 5.Bxd8 Kxd8 6.Nxd4 Bc5 7.Nxc6+ bxc6 8.Nc3 Nf6 9.Bd3 Rb8 10.O-O Kc7 11.e5 Nd5 12.Ne4 Be7 13.c4 Nf4 14.g3 Ng6 15.f4 Rxb2 16.Rb1 Rxb1 17.Qxb1 f5 18.Nd6 Bxd6 19.exd6+ Kxd6 20.Qb2 1-0 | ||||
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| 1709060 | FM Devaev, A (2325) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.cxd5 exd5 5.Nc3 c6 6.Bg5 Bf5 7.e3 Nbd7 8.Nh4 Be6 9.Bd3 Be7 10.Nf3 h6 11.Bh4 O-O 12.Qc2 Bg4 13.O-O Bxf3 14.gxf3 Re8 15.Rab1 Nf8 16.b4 Ne6 17.b5 Qd7 18.bxc6 bxc6 19.Bg3 Ng5 20.Bf5 Qd8 21.Kg2 g6 22.Bxg6 fxg6 23.Qxg6+ Kh8 24.Qxh6+ Ngh7 25.Rb7 Qc8 26.Rfb1 Kg8 27.Qg6+ Kh8 28.Qf7 Bf8 29.Be5 Qf5 30.Qxh7+ Qxh7 31.Rxh7+ Kxh7 32.Bxf6 Kg6 33.Be5 Bg7 34.f4 Bxe5 35.fxe5 Rab8 36.Rc1 Kf5 37.Rc2 Rg8+ 38.Kf1 Rb1+ 39.Ke2 Rh1 40.Na4 Rg6 41.Nc5 Rxh2 42.Nd3 Ke4 43.Nf4 Rg1 44.e6 Rhh1 45.e7 Rg8 46.Rxc6 Rh7 47.Re6+ Kf5 48.e8=Q Rxe8 49.Rxe8 Rb7 50.Re5+ Kf6 51.Rxd5 Rb2+ 52.Kf3 Rxa2 53.Rc5 a5 54.Rc6+ Kf5 55.Ra6 Kg5 56.Nd3 a4 57.Nb4 Ra1 58.Nc2 Rc1 59.Nb4 a3 60.Rxa3 Kf5 61.Nd3 Kg5 62.Nf4 Rc2 63.Ra5+ Kf6 64.Rg5 Kxg5 65.d5 Kh4 66.Ke4 Rd2 67.f3 Kg5 68.Ke5 Rd1 69.e4 Kh6 70.d6 Kg7 71.Nd5 Kf8 72.Ke6 Ke8 73.e5 Kd8 74.f4 Rf1 75.f5 Rh1 76.f6 Rh6 77.Ne7 Ke8 78.Nf5 Kd8 79.Kd5 Ke8 80.Kc6 Rxf6 81.exf6 Kf7 82.d7 Kxf6 83.Nd6 Kg6 84.d8=Q Kh7 85.Qf8 Kg6 86.Qf6+ Kh7 87.Qg5 Kh8 88.Ne8 Kh7 89.Qg7# 1-0 | ||||
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| 1705989 | FM Krsnik Cohar, I (2313) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.Bg5 h6 3.Bh4 g5 4.Bg3 Bg7 5.c3 c5 6.e3 cxd4 7.exd4 Qb6 8.Qb3 Qxb3 9.axb3 Nc6 1-0 | ||||
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| 1706503 | GM Chigaev, M (2631) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.g3 d5 2.Bg2 e5 3.d3 Nc6 4.Nd2 f6 5.Ngf3 Nge7 6.O-O Be6 7.e4 Qd7 8.c3 O-O-O 9.b4 Bh3 10.b5 Nb8 11.Qa4 h5 12.Qxa7 h4 13.Bh1 Bxf1 14.Nxf1 hxg3 15.fxg3 g5 16.a4 Ng6 17.Be3 Nf4 18.gxf4 gxf4 19.Bc5 dxe4 20.dxe4 Qd3 21.Bxf8 Rg8+ 22.Kf2 Qc2+ 23.Ke1 Qxc3+ 24.N3d2 Qxa1+ 25.Ke2 Rgxf8 26.Bg2 Qa3 27.a5 Qd3+ 28.Ke1 Qxb5 29.Bh3+ Rd7 30.a6 Qxa6 31.Qc5 Rd8 32.Nc4 Nc6 33.Nfd2 Qa1+ 34.Ke2 Qd4 35.Qa3 Kb8 36.Bxd7 Qxd7 37.h3 Nd4+ 38.Kf2 Rg8 39.Qd3 Qg7 40.Nf1 Qg1+ 41.Ke1 Rg2 42.Nd2 Qf2+ 43.Kd1 Rg1 44.Qc4 f3 45.Kc1 Qe1+ 46.Kb2 Rxf1 47.Qg8+ Ka7 48.Qa2+ Kb6 49.Nc4+ Kc5 50.Qa3+ Qb4+ 51.Ka2 Rf2+ 52.Nb2 Rxb2+ 53.Qxb2 Qxb2+ 54.Kxb2 f2 55.Kc3 f1=Q 56.Kd2 Qe2+ 57.Kc1 Qc2# 0-1 | ||||
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| 1707537 | IM Bodek, Michael H (2397) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 Bb4 5.g3 O-O 6.e4 h6 7.Bg2 d6 8.O-O a5 9.Na4 Bg4 10.h3 Bxf3 11.Bxf3 Nd4 12.Bg2 c6 13.Be3 b5 14.cxb5 cxb5 15.Nc3 Bc5 16.Bxd4 Bxd4 17.Nxb5 Bxb2 18.Rb1 Bd4 19.Nxd4 exd4 20.Qa4 d5 21.Qxd4 dxe4 22.Qxd8 Rfxd8 23.dxe4 Rd2 24.e5 1-0 | ||||
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| 1707038 | IM Mitrabha, G (2467) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 c5 2.dxc5 e6 3.Nf3 Bxc5 4.g3 d5 5.Bg2 Nf6 6.O-O O-O 7.c4 Nc6 8.cxd5 Nxd5 9.a3 b6 10.e4 Nf6 11.Qc2 Bb7 12.Nc3 Rc8 13.e5 Nd7 14.Rd1 Qe7 15.Bg5 f6 16.exf6 gxf6 17.Bh6 Rfd8 18.Ne4 Nce5 19.Nxe5 Nxe5 20.Nxc5 Rxc5 21.Qe2 Bxg2 22.Kxg2 Rcd5 23.Rxd5 Rxd5 24.Rc1 Qb7 25.Qe4 Nf7 26.Be3 Qd7 27.h4 Nd6 28.Qg4+ Kf7 29.Bf4 Nf5 30.Rc7 1-0 | ||||
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| 1708067 | FM Jacobson, Aaron (2301) | GM Smirnov, P (2544) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O 9.O-O cxd5 10.h3 c6 11.Qf3 Rb8 12.Bf4 Bd6 13.b3 Bxf4 14.Qxf4 Be6 15.Na4 Qe7 16.Rfe1 c5 17.Qe3 Rfc8 18.f4 Qd6 19.Qe5 Qxe5 20.Rxe5 Nd7 21.Re2 c4 22.bxc4 dxc4 23.Be4 Nf6 24.Bf3 c3 25.Re3 Rb4 26.Nxc3 Rxf4 27.Ne4 Rxc2 28.Rc3 Rxc3 29.Nxc3 h5 30.Rb1 Rc4 31.Nb5 Kh7 32.Nxa7 Ra4 33.Nc6 Rxa2 34.Nd4 Bd5 35.Bxd5 Nxd5 36.Nf5 Nf4 37.Ne3 Re2 38.Rb3 h4 39.Kf1 g5 40.Ra3 Kg6 41.Rb3 Ra2 42.Rc3 f6 43.Rc2 Ra3 44.Ng4 Nd3 45.Rd2 Ra1+ 46.Ke2 Nf4+ 47.Kf3 Ra3+ 48.Kf2 Rg3 49.Kf1 Nh5 50.Re2 Rxg4 51.hxg4 Ng3+ 52.Kf2 Nxe2 53.Kxe2 Kf7 54.Ke3 Ke7 55.Kd3 Kd7 56.Ke3 Ke6 57.Ke4 f5+ 58.gxf5+ Kf6 59.g4 hxg3 60.Kf3 Kxf5 61.Kxg3 g4 62.Kg2 Kf4 63.Kf2 g3+ 64.Kg2 Kg4 65.Kg1 Kf3 66.Kf1 g2+ 67.Kg1 Kg3 1/2-1/2 | ||||
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| 1706037 | FM Jacobson, Aaron (2301) | GM Shipov, S (2541) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Ngf3 Nf6 5.e5 Nfd7 6.c3 c5 7.Bd3 Nc6 8.O-O a5 9.Re1 a4 10.a3 O-O 11.Nf1 Na5 12.Ng3 Nb3 13.Rb1 cxd4 14.cxd4 Nb8 15.Be3 Nc6 16.h4 h6 17.Nh5 Bxh4 18.g3 Be7 19.Kg2 b6 20.Rh1 Ba6 21.Bc2 f5 22.Nxg7 Kxg7 23.Bxh6+ Kf7 24.Ng5+ Bxg5 25.Qh5+ Ke7 26.Bxg5+ Kd7 27.Bxd8 Raxd8 28.Bxb3 axb3 29.Rbc1 Bc4 30.Rh4 b5 31.Qh7+ Ne7 32.Rh6 Rg8 33.Qf7 1-0 | ||||
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| 1708597 | FM Pesotskiy, Mikhail (2211) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.d4 d5 2.c4 c5 3.Nf3 Nf6 4.dxc5 e6 5.b4 a5 6.bxa5 Bxc5 7.cxd5 exd5 8.e3 O-O 9.Be2 Nc6 10.O-O d4 11.Qc2 Rxa5 12.exd4 Nxd4 13.Nxd4 Qxd4 14.Bb2 Qh4 15.g3 Qh3 16.Bc3 Ng4 17.Bxg4 Bxg4 18.Nd2 Bb4 19.f3 Rc5 20.Ne4 Bf5 21.Qf2 Rxc3 22.Nxc3 Bxc3 23.Rac1 Bf6 24.Rc7 h5 25.Rxb7 Bg6 26.Qg2 Qc8 27.Rbb1 Bd4+ 28.Kh1 Bxb1 29.Rxb1 Qc4 30.Rd1 Ra8 31.Qd2 Rxa2 32.Qxd4 Qe2 33.Qd8+ Kh7 34.Qd3+ Qxd3 35.Rxd3 Ra1+ 36.Kg2 g6 37.Kh3 Kg7 38.f4 Ra2 39.Rd7 Ra6 40.Rc7 Ra5 41.Rc2 Rf5 42.Rg2 Rb5 43.Rf2 Rb3 44.Rg2 Kf6 45.Kh4 Kf5 46.Rc2 Rb5 47.Rc5+ Rxc5 48.h3 Kf6 49.g4 hxg4 50.Kxg4 Kg7 51.Kh4 Rf5 52.Kg3 Kf6 53.h4 Rh5 54.Kg4 Rxh4+ 55.Kg3 Kf5 56.Kxh4 Kxf4 57.Kh3 g5 58.Kh2 f5 59.Kh3 g4+ 60.Kh2 Kg5 61.Kg2 f4 62.Kg1 Kf5 63.Kf1 Ke4 64.Kg1 Ke3 65.Kf1 f3 66.Ke1 f2+ 67.Kd1 g3 68.Kc2 f1=Q 69.Kc3 g2 0-1 | ||||
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| 1706810 | FM Jacobson, Aaron (2301) | IM Bodek, Michael H (2397) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.c4 Ngf6 8.Nc3 Nb6 9.O-O Bxf3 10.Qxf3 Qxd4 11.Rd1 c6 12.h3 Qd7 13.Bxh7 Qc7 14.Bf4 Qe7 15.Bd6 Qxd6 16.Rxd6 Bxd6 17.Bd3 O-O-O 18.Ne4 Be7 19.Nxf6 Bxf6 20.Rd1 Nd7 21.b3 Ne5 22.Qe2 Rd4 23.Bc2 Rhd8 24.Rxd4 Rxd4 25.Qe3 c5 26.f4 Nc6 27.Be4 Rxc4 28.Qe1 Rb4 29.Bxc6 bxc6 30.Kh2 Rxf4 31.Qa5 Be5 32.Qxc5 Bc7 33.Qf8+ Kb7 34.Kg1 Bb6+ 35.Kh2 Bc7 36.Kg1 g5 37.Qg8 Bb6+ 38.Kh2 Bc7 39.Kg1 Rf5 40.g4 Rf3 41.Kg2 Rg3+ 42.Kf2 Rxh3 43.Qxf7 Rh2+ 44.Kf3 Rh3+ 45.Kg2 Rg3+ 46.Kf2 Rxg4 47.Qxe6 Rf4+ 48.Ke3 g4 49.Qg8 g3 50.Kd3 Rf2 51.Kc4 Rxa2 52.b4 Rc2+ 53.Kb3 Rd2 54.Kc3 Rd5 55.b5 Rxb5 56.Kc4 a5 57.Kc3 a4 58.Kc4 a3 59.Kc3 Ra5 60.Kc4 a2 61.Kb3 a1=Q 62.Qa8+ 0-1 | ||||
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| 1707322 | GM Artemiev, V (2709) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.Bf4 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 f6 6.Nd2 e5 7.dxe5 fxe5 8.Bg3 Nf6 9.Bb5 Bd6 10.Ngf3 e4 11.Nd4 O-O 12.Bxc6 Bxg3 13.hxg3 bxc6 14.O-O c5 15.Ne2 Ng4 16.Nb3 Qg5 17.c4 d4 18.Nexd4 Qh6 19.Qxg4 Bxg4 20.Nxc5 Qh5 21.b4 Rf6 22.Nxe4 Rh6 23.f3 Qe5 24.Rad1 Bf5 25.Nxf5 Qxf5 26.Rd5 Qc8 27.c5 a5 28.b5 Re6 29.Rfd1 Qf8 30.c6 Qb4 31.Kh2 Rh6+ 32.Kg1 Qa3 33.R5d3 Qxa2 34.c7 Rf8 35.Rd8 Qc2 36.Rxf8+ Kxf8 37.Rd8+ Ke7 38.c8=Q Qb1+ 39.Kf2 Qb2+ 40.Rd2 1-0 | ||||
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| 1707069 | FM Jacobson, Aaron (2301) | GM Tsydypov, Z (2565) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 exd4 9.Nxd4 Ne5 10.Bf1 Bd7 11.f4 Ng6 12.g3 Qc7 13.Bg2 Rae8 14.Nf5 Qb8 15.Nxe7+ Rxe7 16.e5 dxe5 17.f5 Bxf5 18.Bg5 Rd7 19.Qf3 Bg4 20.Qf2 Nd5 21.Nxd5 cxd5 22.h3 Be6 23.Rf1 f6 0-1 | ||||
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| 1706559 | FM Jacobson, Aaron (2301) | GM Artemiev, V (2709) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bc5 6.Be3 Bb6 7.Qd2 O-O 8.O-O-O Re8 9.f3 d5 10.exd5 Nxd5 11.Bg5 Nxc3 12.Bxd8 Nxd1 13.Qxd1 Rxd8 14.c3 Nxd4 15.cxd4 Bxd4 16.Qc2 Be3+ 17.Kb1 g6 18.g4 Rd2 19.Qe4 Bd4 20.Qe8+ Kg7 21.Kc1 Rc2+ 22.Kd1 Rxb2 23.Bc4 Be6 24.Qxa8 Bxc4 25.Re1 Bb5 26.Kc1 Rxa2 27.Re4 Bc3 28.Re8 Bxe8 29.Qxe8 Rxh2 30.Qc8 Be5 31.Qxb7 Rf2 32.Qxa7 Rxf3 33.Qa5 Bd6 34.g5 Rf5 35.Qc3+ Kg8 36.Qc6 Rxg5 37.Qe8+ Kg7 38.Kd2 Rf5 39.Ke2 h5 40.Qc8 h4 41.Qa6 h3 42.Qxd6 cxd6 0-1 | ||||
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| 1707585 | FM Jacobson, Aaron (2301) | FM Palachev, P (2342) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Qe2 Nxe4 6.Qxe4 Qd5 7.Qh4 Qe6+ 8.Be2 Qg4 9.Qg3 Qxg3 10.hxg3 Bg4 11.b3 f6 12.Bb2 e5 13.d4 e4 14.Nh4 Bxe2 15.Kxe2 Rg8 16.Nf5 g6 17.Ne3 h5 18.g4 hxg4 19.Nxg4 Be7 20.Rh7 Nd7 21.Rah1 f5 22.Ne3 Nf6 23.Rh8 O-O-O 24.Rxg8 Rxg8 25.c4 Kd7 26.Rd1 Ke6 27.d5+ cxd5 28.cxd5+ Kd7 29.d6 Bd8 30.Nc4 Ke6 31.f3 Nd5 32.fxe4 fxe4 33.Bd4 a6 34.Ne3 Nxe3 35.Kxe3 Re8 36.Bc5 Kd7 37.Ba3 Bg5+ 38.Ke2 Re6 39.Rh1 Re8 40.Rh7+ Kc6 41.Rc7+ Kb6 42.Bc5+ Kb5 43.a4+ Ka5 44.Rxb7 e3 45.Bb4# 1-0 | ||||
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| 1707842 | IM Suleymanli, Aydin (2520) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.Nc3 Nf6 3.Bg5 Nbd7 4.f3 e6 5.e4 h6 6.Bh4 dxe4 7.fxe4 Be7 8.Qd3 c5 9.O-O-O cxd4 10.Qxd4 a6 11.Nf3 Qc7 12.e5 Bc5 13.Qa4 g5 14.Be1 Nh5 15.Ne4 Be7 16.Nd6+ Bxd6 17.exd6 Qc5 18.Bc3 O-O 19.h4 b5 20.Qe4 1-0 | ||||
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| 1708611 | CM Gavriel, T (2121) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 d6 2.d4 Bg4 3.Qxg4 Qc8 4.Qd1 Qh3 5.Nxh3 Kd7 6.Nc3 Kc6 7.d5+ Kb6 8.f4 Ka5 9.Be3 Kb4 10.a3+ Ka5 11.b4# 1-0 | ||||
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| 1706052 | FM Jacobson, Aaron (2301) | GM Abdusattorov, Nodirbek (2627) | 0-1 | |
| 1.e4 c6 2.Nf3 d5 3.Ne5 dxe4 4.Qh5 g6 5.Bc4 e6 6.Qf3 exf3 7.Nxf7 Kxf7 8.Kd1 fxg2 9.Re1 Qd4 10.Rxe6 Bxe6 11.d3 Qxf2 12.Bh6 g1=Q# 0-1 | ||||
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| 1707076 | FM Jacobson, Aaron (2301) | GM Chigaev, M (2631) | 1-0 | |
| 1.e4 g6 2.d4 Bg7 3.Bh6 d6 4.Bxg7 1-0 | ||||
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| 1707589 | FM Krsnik Cohar, I (2313) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d6 2.Bg5 g6 3.c3 Bg7 4.Nd2 Bd7 5.e4 Ba4 6.Qxa4+ 1-0 | ||||
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| 1708626 | FM Jacobson, Aaron (2301) | FM Klimakovs, S (2316) | 0-1 | |
| 1.e3 g6 2.d4 Bg7 3.e4 d6 4.Bh6 Bxh6 0-1 | ||||
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| 1706324 | GM Kamsky, Gata (2665) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.Nf3 d5 2.g3 Bh3 3.Bg2 Bxg2 4.Rg1 Bxf3 5.exf3 Nf6 6.Qe2 e6 7.Nc3 c5 8.b3 Nc6 9.Bb2 Nd4 10.Qd3 Be7 11.f4 O-O 12.g4 Nc6 13.a3 d4 14.Ne2 Qd5 15.Ng3 e5 16.g5 Nd7 17.Qf5 g6 18.Qe4 Qxe4+ 19.Nxe4 exf4 20.d3 f5 21.Nd2 Rfe8 22.Kf1 b5 23.Bc1 Bd6 24.Nf3 Nde5 25.Nxe5 Bxe5 26.Kg2 Kf7 27.h4 Bc7 28.Bd2 Re2 29.Rad1 Rae8 30.Rge1 Rxe1 31.Bxe1 Ne5 32.f3 Nc6 33.Kf2 Ne7 34.Bd2 Nd5 35.Ra1 Ne3 36.Ra2 c4 37.a4 cxd3 38.cxd3 Bb6 39.axb5 Rc8 40.Ke2 Rc2 41.Rxc2 Nxc2 42.Kd1 Ne3+ 43.Ke2 Ke6 44.Bb4 Ng2 45.Kf2 Ne3 46.Ke2 Kd5 47.Be7 Nc2 48.Kd2 Ne3 49.Ke2 Bc5 50.Bd8 Kd6 51.Ba5 Kd7 52.Kd2 Ng2 53.Ke2 Nxh4 54.Kf2 Kc8 55.Bd2 Be7 56.Bxf4 Kb7 57.Kg3 Nxf3 58.Kxf3 Kb6 59.Be5 Bc5 60.Kf4 Kxb5 61.Bc7 Kb4 62.Ke5 Kxb3 63.Kf6 a5 64.Bxa5 Kc2 65.Kg7 Be7 66.Kxh7 Bxg5 67.Kxg6 Bd2 68.Bb6 f4 69.Bxd4 Kxd3 70.Bc5 f3 71.Bf2 Ke2 72.Bg3 Be1 73.Bh2 f2 74.Kf5 f1=Q+ 75.Ke6 Qg2 76.Be5 Qh3+ 77.Kd6 Qd3+ 0-1 | ||||
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| 1706846 | GM Andriasian, Z (2581) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 d6 2.Nc3 Bg4 3.d4 Bxd1 4.Nxd1 c5 5.dxc5 dxc5 6.Be3 Nc6 7.Nc3 e6 8.Rd1 Qa5 9.Nf3 Nf6 10.Bb5 Nxe4 11.O-O Nxc3 12.Bxc6+ bxc6 13.bxc3 Be7 14.Ne5 O-O 15.Bf4 Qa4 16.c4 Rfd8 17.Rb1 f6 18.Nf3 Qxc4 19.Bg3 Qxa2 20.Rb7 Bf8 21.h4 a5 22.h5 a4 23.h6 g6 24.Nh2 Qxc2 25.Ng4 Qf5 26.Ne3 Qe4 27.Ra1 a3 28.Ra2 Bxh6 29.Nf1 Qd5 0-1 | ||||
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| 1708126 | IM Mitrabha, G (2467) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.Nf3 c5 3.c4 Nf6 4.cxd5 e6 5.dxe6 Bxe6 6.Nc3 Nc6 7.e3 cxd4 8.exd4 Be7 9.Bb5 O-O 10.O-O h6 11.Bf4 Rc8 12.Re1 a6 13.Bxc6 Rxc6 14.Ne5 Rc8 15.Ng6 Re8 16.Nxe7+ Rxe7 17.Qf3 Nd5 18.Be5 f6 19.Bg3 Nxc3 20.bxc3 Bd5 21.Qd3 Qd7 22.h3 Qe8 23.Rxe7 Qxe7 24.a4 Qe6 25.a5 Qc6 26.Rc1 Bxg2 27.c4 Bxh3 28.d5 Qd7 29.Qg6 Bf5 30.Qh5 Bg4 31.Qh4 Qf5 32.d6 Qe6 33.c5 Bf3 34.Qf4 Bc6 35.Kh2 Qd5 36.Rg1 Re8 37.Qg4 Kh7 38.Bf4 Qf7 39.Be3 Re5 40.Rg3 Rh5+ 41.Rh3 Rxh3+ 42.Qxh3 Bd7 43.Qf3 Bc6 44.Qf5+ g6 45.Qh3 g5 46.Qf5+ Kg7 47.Bd4 Qg6 48.Qg4 Qf7 49.Kg3 Qg6 50.Qe6 Qf7 51.Qf5 Qg6 52.Qxg6+ Kxg6 53.f4 Kf7 54.f5 Kg7 55.Kg4 Kf7 56.Kh5 Bd7 57.Kxh6 1-0 | ||||
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| 1706346 | FM Jacobson, Aaron (2301) | GM Sanal, V (2572) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O 9.O-O cxd5 10.h3 c6 11.Qf3 Bd6 12.Bf4 h6 13.Rfe1 Bxf4 14.Qxf4 Be6 15.Na4 Qb8 16.Qxb8 Raxb8 17.b3 Nd7 18.f4 Nb6 19.Nc5 Rfe8 20.f5 Bd7 21.Nxd7 Nxd7 22.Kf2 Ne5 23.Re2 f6 24.Rae1 Kf8 25.g4 Ke7 26.Ba6 Kd6 27.Rd1 Rb6 28.Bd3 Rb7 29.c4 Rbe7 30.cxd5 Nxd3+ 0-1 | ||||
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| 1706353 | GM Zhigalko, S (2572) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 d6 2.d4 Bg4 3.Qxg4 Qc8 4.Qxc8# 1-0 | ||||
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| 1706098 | FM Jacobson, Aaron (2301) | GM Bortnyk, Olexandr (2598) | 0-1 | |
| 1.e4 Nf6 2.Nc3 d5 3.e5 Nfd7 4.d4 c5 5.dxc5 e6 6.Nf3 Bxc5 7.Bd3 Nc6 8.Qe2 a6 9.a3 Qc7 10.Bf4 b5 11.O-O Bb7 12.Bg3 Nd4 13.Nxd4 Bxd4 14.Nd1 Bxe5 15.f4 Bf6 16.f5 e5 17.c3 h5 18.Bc2 h4 19.Bf2 e4 20.Ne3 Ne5 21.Rad1 Rd8 22.Bb3 Nc4 23.Ng4 Bg5 24.Bd4 f6 25.h3 Kd7 26.a4 Kc8 27.axb5 axb5 28.Ra1 Rhe8 29.Ra7 e3 30.Rfa1 Re4 31.Bc2 Rf4 32.Nxe3 Re8 33.Ra8+ Bxa8 34.Rxa8+ Qb8 35.Rxb8+ Kxb8 36.Qd3 Rxd4 37.cxd4 Rxe3 38.Qd1 Rg3 39.Bd3 Rxg2+ 40.Kh1 Rd2 41.Qb3 Rxb2 42.Bxc4 Rxb3 43.Bxb3 Be3 44.Bxd5 Bxd4 45.Kg2 Kc7 46.Kf3 Kd6 47.Ke4 Kc5 48.Be6 Be5 49.Kd3 Bd6 50.Bf7 Be7 51.Bg8 Kd6 52.Bf7 Ke5 53.Bh5 Kxf5 54.Bg4+ Kf4 55.Kd4 b4 56.Kc4 f5 57.Bh5 Kg3 58.Bg4 fxg4 0-1 | ||||
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| 1706610 | GM Sarana, A (2649) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.Nf3 Nf6 4.cxd5 e6 5.Nc3 Nxd5 6.g3 cxd4 7.Nxd5 Qxd5 8.Qxd4 Qxd4 9.Nxd4 Bb4+ 10.Bd2 Bxd2+ 11.Kxd2 Bd7 12.Bg2 Nc6 13.Nxc6 Bxc6 14.Bxc6+ bxc6 15.Rac1 Kd7 16.Rc4 Rhb8 17.b3 a5 18.Kc3 Ra6 19.Rd1+ Ke7 20.Rcd4 Rb7 21.R1d3 e5 22.Rc4 f6 23.f4 exf4 24.gxf4 Rd7 25.Re4+ Kd8 26.Rde3 Kc7 27.Re8 Kd6 28.R3e6+ Kc5 29.Rh8 h6 30.Rc8 Kd5 31.f5 Kc5 32.h4 Kd5 33.a3 Kc5 34.Rb8 Kd5 35.e4+ Kc5 36.b4+ axb4+ 37.axb4# 1-0 | ||||
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| 1707891 | FM Jacobson, Aaron (2301) | GM Sarana, A (2649) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O e4 8.Nxd4 Nxd4 9.Bxd7+ Qxd7 10.cxd4 e6 11.Nc3 Nf6 12.Bg5 Be7 13.Re1 O-O 14.Nxe4 Nxe4 15.Bxe7 Qxe7 16.Rxe4 Rfd8 17.d5 Qc5 18.Rd4 Rxd5 19.Rxd5 exd5 20.Qd2 Rc8 21.Rd1 g6 22.g3 Rd8 23.b3 d4 24.Qd3 Qd5 25.h4 h5 26.Re1 Rd6 27.Re8+ Kg7 28.Re7 Re6 29.Rxe6 fxe6 30.f3 Kf6 31.Kf2 a6 32.Ke2 Qe5+ 33.Kd2 b5 34.f4 Qd5 35.Kc2 e5 36.fxe5+ Qxe5 37.Qf3+ Qf5+ 38.Qxf5+ Kxf5 39.Kd3 Ke5 40.b4 Kd5 41.a3 Ke5 0-1 | ||||
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| 1707636 | GM Tsydypov, Z (2565) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 d5 2.Nc3 dxe4 3.Nxe4 Nf6 4.Ng3 h5 5.h4 Bg4 6.Be2 Bxe2 7.Qxe2 Nc6 8.Nf3 e6 9.c3 Bd6 10.Ne4 Nxe4 11.Qxe4 Qf6 12.d4 O-O 13.Ng5 Qf5 14.Qe2 e5 15.d5 Ne7 16.Qxh5 Nxd5 17.Qd1 Nf4 18.Bxf4 exf4 19.O-O Rae8 20.Nf3 Qg4 21.Qd5 Re6 22.Qg5 Qxg5 23.hxg5 Re2 24.Rab1 Rfe8 25.Nd4 Rd2 26.Rfd1 Rxd1+ 27.Rxd1 Re5 28.Nf3 Rb5 29.Rd2 Kf8 30.Kf1 Ke7 31.c4 Rc5 32.b3 b5 33.cxb5 Rxb5 34.Ke2 a5 35.Rd4 Ke6 36.Rc4 Kf5 37.Nd4+ 1-0 | ||||
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| 1707381 | FM Jacobson, Aaron (2301) | GM Aravindh, Chithambaram VR. (2641) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Bg5 Qa5+ 5.c3 Nc6 6.Bc4 Nf6 7.O-O Nxe4 8.Bh4 d5 9.Bd3 dxc3 10.Nxc3 Nxc3 11.bxc3 Be7 12.Bg3 O-O 13.c4 Bf6 14.Rb1 dxc4 15.Bxc4 e5 16.Rb5 Qc7 17.Qb1 a6 18.Rb2 b5 19.Bd5 Bb7 20.Rc2 Qb6 21.Rfc1 Rac8 22.h4 g6 23.h5 Ne7 24.hxg6 Nxd5 25.gxh7+ Kh8 26.Nxe5 Rxc2 27.Qxc2 Bxe5 28.Bxe5+ f6 29.Qf5 Qd8 30.Bd4 Qe7 31.Rc2 Qxh7 0-1 | ||||
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| 1707385 | FM Jacobson, Aaron (2301) | IM Mitrabha, G (2467) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.Bd3 Bd6 7.Qh5 O-O 8.Qxh7# 1-0 | ||||
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| 1707132 | IM Mitrabha, G (2467) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 Nc6 3.Bg2 e5 4.O-O e4 5.Ne1 h5 6.d3 h4 7.dxe4 hxg3 8.hxg3 Bh3 9.exd5 Qd7 10.Be4 Bxf1 11.Kxf1 Nf6 12.Bg2 O-O-O 13.Nc3 Nb4 14.e4 Bc5 15.a3 Na6 16.b4 Bb6 17.Nd3 Ng4 18.a4 Nxb4 19.Nxb4 Nxf2 20.Qf3 Qd6 21.Ba3 Qc5 22.Ke2 Qc4+ 23.Kd2 Rh2 24.Nd3 Ba5 25.Nxf2 Rxg2 26.Bb2 Qd4+ 27.Ke2 Bxc3 28.Qxg2 Qd2+ 29.Kf1 Bxb2 30.Re1 Bc3 31.Rd1 Qxc2 32.Qf3 Bf6 33.Kg2 Qc5 34.e5 Be7 35.Qxf7 Kb8 36.d6 Bxd6 37.exd6 cxd6 38.Qe7 Qc6+ 39.Qe4 Re8 40.Qxc6 bxc6 41.Rxd6 Kc7 42.Rg6 Re7 43.Rg4 Kb6 44.Rf4 Rd7 45.Rf3 c5 46.Ng4 Kc6 47.Ne5+ Kd6 48.Nxd7 Kxd7 49.Kf2 Kc6 50.Ke3 Kd5 51.Kd3 c4+ 52.Kc3 Kc5 53.Rf4 g6 54.Rxc4+ Kb6 55.Rg4 g5 56.Rxg5 Kb7 57.Rg6 Kb8 58.Rg7 a6 59.Rg8+ Kb7 60.Rg7+ Kb8 61.Rg6 Kb7 62.Rxa6 Kxa6 63.a5 Kxa5 64.Kc4 Kb6 65.Kd5 Kc7 1/2-1/2 | ||||
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| 1707137 | IM Bodek, Michael H (2397) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.c4 d6 2.Nc3 g6 3.d3 Bd7 4.Nf3 Nf6 5.g3 Ba4 1-0 | ||||
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| 1708679 | IM Pulpan, J (2405) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.Nf3 d5 2.b3 Nc6 3.Bb2 Bg4 4.d4 Bxf3 5.exf3 Nf6 6.c4 e6 7.a3 a5 8.c5 Be7 9.Bd3 O-O 10.O-O b6 11.cxb6 cxb6 12.Nc3 Nxd4 13.Nxd5 Qxd5 14.Bxd4 Rfd8 15.Bxf6 Bxf6 16.Be4 Qc5 17.Qb1 Bxa1 18.Bxa8 Qxa3 19.Be4 f5 20.Bd3 Bf6 21.Bc4 Qd6 22.Qxf5 Re8 23.Re1 Kh8 24.Qb5 Re7 25.g3 g6 26.h4 Kg7 27.h5 Qc5 28.Qa6 Bd4 29.Re2 Qc6 30.Re4 Qc5 31.h6+ Kxh6 32.Qa8 Kg7 33.Re2 Be5 34.f4 Bd4 35.Kg2 b5 36.Bxe6 Qd6 37.Qg8+ Kh6 38.Qf8+ Bg7 39.Qc8 a4 40.bxa4 bxa4 41.f5 gxf5 42.Qc1+ Kg6 43.Qe3 Bf6 44.g4 f4 45.Qe4+ Kg7 46.Qf5 f3+ 47.Kxf3 a3 48.g5 Bd4 49.Kg4 a2 50.Bxa2 Rxe2 51.Qf7+ Kh8 52.Qg8# 1-0 | ||||
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| 1707920 | FM Jacobson, Aaron (2301) | GM Golubka, P (2452) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 Nf6 5.exf6 gxf6 6.Nxd4 a6 7.Nc3 e6 8.g3 Nc6 9.Bg2 Bd7 10.O-O Qc7 11.Re1 O-O-O 12.Be3 f5 13.Nb3 Ne5 14.Na4 Bxa4 0-1 | ||||
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| 1706385 | FM Jacobson, Aaron (2301) | GM Savchenko, B (2552) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 Nc6 5.c3 dxe5 6.Bb5 Bd7 7.O-O f6 8.cxd4 exd4 9.Re1 e5 10.Bxc6 Bxc6 11.Nxe5 fxe5 12.Qh5+ Kd7 13.Qxe5 Nf6 14.Bf4 Kc8 15.Nc3 dxc3 16.Rad1 Nd7 17.Qe6 Bb4 18.Qc4 a5 19.Re6 Ra6 20.a3 Bc5 21.b4 axb4 22.axb4 b5 23.Rxc6+ Rxc6 24.Qxb5 Qb6 0-1 | ||||
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| 1706130 | IM Ratkovic, Miloj (2499) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.d4 d6 2.c3 Bd7 3.Nf3 g6 4.Bg5 h6 5.Bh4 Bg7 6.Nbd2 g5 7.Bg3 Nf6 8.e4 Bc6 9.Bd3 e6 10.Qe2 O-O 11.O-O-O b5 12.e5 dxe5 13.dxe5 Nfd7 14.Be4 Qe7 15.h4 g4 16.Nh2 h5 17.Kb1 a5 18.Nhf1 b4 19.c4 a4 20.Ne3 b3 21.a3 Nxe5 22.f4 Ned7 23.f5 Nc5 24.Bxc6 Nxc6 25.Bf4 Nd4 26.Qf2 Nc2 27.Bg5 Qd6 28.Ndf1 Qe5 29.f6 Bh8 30.Nxc2 bxc2+ 31.Qxc2 Rab8 32.Nd2 Bxf6 33.Rhe1 Rxb2+ 34.Ka1 Rxc2+ 35.Rxe5 Bxe5+ 36.Kb1 Rb2+ 37.Kc1 Nd3# 0-1 | ||||
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| 1706136 | FM Jacobson, Aaron (2301) | GM Paravyan, D (2647) | 0-1 | |
| 1.e4 e6 2.Nf3 d5 3.Ne5 dxe4 4.Bb5+ c6 5.Qh5 g6 6.Qxg6 hxg6 7.Nxf7 Kxf7 8.Bc4 0-1 | ||||
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| 1706906 | FM Jacobson, Aaron (2301) | GM Hansen, Eric (2606) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Nf6 7.O-O Bd7 8.Bxc6 Bxc6 9.Nxe5 dxc3 10.Qe2 e6 11.Nxc3 Bd6 12.Nxc6 bxc6 13.Bg5 h6 14.Bxf6 Qxf6 15.Ne4 Qe7 16.Rfd1 Be5 17.Rac1 O-O 18.Rxc6 Rfd8 19.Rdc1 Rd7 20.Rc8+ Rxc8 21.Rxc8+ Rd8 22.Rxd8+ Qxd8 23.b3 Bd4 24.g3 f5 25.Nd2 Qd5 26.Nc4 e5 27.Qh5 Qe6 28.Qf3 Kh7 29.Ne3 g6 30.Nc4 Kg7 31.Qb7+ Qf7 32.Qc6 Qe7 33.Kg2 h5 34.h4 Qf6 35.Qb7+ Qf7 36.Qc6 e4 37.Nd6 Qe7 38.Qd5 Bf6 39.Nc4 Qc7 40.b4 Qf7 41.Qxf7+ Kxf7 42.Nd6+ Ke6 43.Nb5 Kd5 44.Nxa7 Kc4 45.b5 Kc5 46.a4 Kb6 47.Nc8+ Ka5 48.b6 Kxa4 49.b7 Be5 50.Ne7 Kb5 51.Nxg6 Bd6 52.Ne7 Ka6 53.Nxf5 Be5 54.Ng7 Kxb7 55.Nxh5 Kc6 56.f3 Kd5 57.fxe4+ Kxe4 58.Kh3 Kf5 59.g4+ Ke4 60.Ng3+ Kf4 61.Nf5 Kf3 62.h5 Kf4 63.Kh4 Bf6+ 64.Kh3 Kg5 65.Nh4 Kf4 66.Ng2+ Kg5 67.Kg3 Be5+ 68.Kf3 Bd6 69.Ne3 Kf6 70.Nf5 Be5 71.Ng3 Kg5 72.Ne4+ Kh4 73.h6 Bg7 74.h7 Kh3 75.g5 Kh4 76.g6 Kh5 77.Kf4 Kxg6 78.Ng5 Bh8 79.Nf3 Kxh7 80.Ke4 Kg6 81.Nh4+ Kh6 82.Nf3 1-0 | ||||
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| 1706395 | GM Obregon Rivero, J (2520) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 d6 2.d4 Bg4 3.Qxg4 Qc8 4.Qxc8# 1-0 | ||||
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| 1706408 | FM Krsnik Cohar, I (2313) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 c5 2.dxc5 e6 3.c3 Bxc5 4.Bf4 d5 5.e3 Nf6 6.Nd2 O-O 7.Bxb8 Rxb8 8.Ngf3 b5 9.Bd3 a5 10.Qe2 b4 11.O-O bxc3 12.bxc3 a4 13.e4 Qa5 14.exd5 Nxd5 15.Ne4 Nxc3 16.Nxc3 Qxc3 17.Rac1 Qa5 18.Qe5 Bb6 19.Qxb8 Ba6 20.Bxh7+ Kxh7 21.Qxf8 1-0 | ||||
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| 1708974 | FM Gutierrez Delgado, Y (2302) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.d4 a6 5.Be2 Nxd5 6.c4 N5f6 7.Nc3 e6 8.Nf3 c5 9.O-O cxd4 10.Nxd4 Bc5 11.Be3 O-O 12.Qc2 Qc7 13.Rad1 Ne5 14.h3 Ng6 15.a3 Rd8 16.b4 Bf8 17.f4 Bd7 18.Bf3 Rab8 19.c5 Be8 20.f5 exf5 21.Nxf5 Qe5 22.Bg5 h6 23.Rde1 Qxe1 24.Rxe1 hxg5 25.Ne4 Nxe4 26.Bxe4 Nf4 27.g3 Nxh3+ 28.Kh2 g4 29.Ne3 Bd7 30.Bf5 Ng5 31.Rd1 Nf3+ 32.Kg2 Bc6 33.Be4 Rxd1 34.Nxd1 Ne1+ 35.Kf1 Nxc2 36.Bxc6 bxc6 37.Nc3 Nxa3 38.Ne2 Rxb4 39.Nf4 Bxc5 40.Nd3 Rb1+ 41.Ke2 Bd6 42.Nf2 Bxg3 43.Ne4 Rb2+ 44.Kd3 Be5 45.Ng5 g3 46.Nf3 g2 47.Ke3 Bd6 48.Kd3 Bc5 49.Ke4 g1=Q 50.Nxg1 Bxg1 51.Kd3 Bc5 52.Ke4 Rb8 53.Kf3 Bf8 54.Kf4 Rd8 55.Kf3 c5 56.Kf4 c4 57.Ke4 c3 58.Ke3 c2 59.Ke4 c1=Q 60.Kf3 Qc5 61.Ke4 Rd4+ 62.Ke3 Qc3+ 63.Ke2 Rd2+ 0-1 | ||||
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| 1706927 | FM Krsnik Cohar, I (2313) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 c5 2.dxc5 e6 3.Bf4 Bxc5 4.e3 d5 5.c3 Nf6 6.Nf3 O-O 7.Nbd2 Nc6 8.Bd3 Qe7 9.Ne5 Nxe5 10.Bxe5 Nd7 11.Bg3 e5 12.O-O e4 13.Bc2 Ne5 14.Nb3 Bd6 15.Qxd5 1-0 | ||||
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| 1707186 | FM Jacobson, Aaron (2301) | GM Dubov, Daniil (2710) | 1/2-1/2 | |
| 1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 Nb6 5.Bb3 Nc6 6.d3 e5 7.Nf3 Be7 8.O-O O-O 9.h3 Re8 10.Qe2 Bf6 11.Ne4 Bf5 12.Nfg5 Bg6 13.Nxf6+ Qxf6 14.Ne4 Qe7 15.Be3 Rad8 16.Bc5 Qd7 17.Be3 Nd5 18.Bg5 f6 19.Bxf6 Nd4 20.Qd1 Nxb3 21.Bxd8 Nxa1 22.Bg5 Nxc2 23.Qxc2 h6 24.Be3 b6 25.a3 Kh7 26.Rc1 c5 27.Bd2 Rd8 28.Rd1 Nf4 29.Bxf4 exf4 30.Re1 Qxd3 31.Qxd3 Rxd3 32.Nc3 Rd2 33.Re2 Rxe2 34.Nxe2 f3 35.gxf3 Bf5 36.Kg2 Kg6 37.Kg3 Kf6 38.h4 Ke5 39.Nf4 Kd4 40.Nh5 g6 41.Ng7 Bb1 42.f4 h5 43.f5 Bxf5 44.Nxf5+ gxf5 45.Kf4 c4 46.Kxf5 b5 47.f4 a5 48.Ke6 b4 49.axb4 axb4 50.f5 c3 51.bxc3+ bxc3 52.f6 c2 53.f7 c1=Q 54.f8=Q Qe3+ 55.Kd7 Qh3+ 56.Kd6 Qg3+ 57.Ke6 Qg4+ 58.Qf5 Ke3 59.Qxg4 hxg4 60.h5 g3 61.h6 g2 62.h7 g1=Q 63.h8=Q Qg4+ 64.Ke7 Qe4+ 65.Kf7 Qf5+ 66.Qf6 Qxf6+ 67.Kxf6 1/2-1/2 | ||||
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| 1708212 | FM Jacobson, Aaron (2301) | FM Ohanyan, Emin (2351) | 1-0 | |
| 1.e3 Nf6 2.d4 g6 3.Nf3 Bg7 4.Be2 O-O 5.O-O d5 6.c4 c6 7.cxd5 cxd5 8.Nc3 Nc6 9.Qb3 e6 10.Bd2 Qb6 11.Qxb6 axb6 12.Rfc1 Bd7 13.Nb5 Rfc8 14.Nd6 Rc7 15.Nb5 Rcc8 16.Ne5 Nxe5 17.dxe5 Ne4 18.Rxc8+ Rxc8 19.Nd6 Nxd6 20.exd6 Bxb2 21.Re1 Bc3 22.Rc1 Bxd2 23.Rxc8+ Bxc8 24.Bb5 Kf8 25.d7 Bxd7 26.Bxd7 Ke7 27.Bc8 Kd6 28.Bxb7 Kc5 29.Kf1 Bc3 30.Ke2 f6 31.Kd3 Be5 32.Bc8 Kd6 33.f4 Bb2 34.g4 e5 35.fxe5+ fxe5 36.Bb7 Ba3 37.h3 Bc5 38.e4 d4 39.Kc4 Ba3 40.Bd5 Bc1 41.Bg8 Be3 42.Bxh7 g5 43.Bf5 Bf4 44.Bg6 Kc6 45.Be8+ Kb7 46.Ba4 Ka6 47.Bb3 Ka5 48.Bc2 b5+ 49.Kb3 Kb6 50.Bd3 Kc5 51.Be2 Kc6 52.Bd3 Kb6 53.Kb4 Bd2+ 54.Kb3 Kc5 55.a4 bxa4+ 56.Kxa4 Be1 57.Kb3 Bh4 58.Kc2 Kb4 59.Kb2 Ka4 60.Kc2 Kb4 61.Be2 Ka3 62.Bd3 Ka2 63.Be2 Ka3 64.Bd3 Ka4 65.Be2 Ka5 66.Bd3 Kb6 67.Be2 Kc7 68.Bd3 Kd6 69.Kb3 Kc5 70.Ka4 Kc6 71.Kb4 Kb6 72.Kc4 Kc6 73.Bc2 Kd6 74.Kb5 Bg3 75.Bd3 Bf4 76.Kc4 Ke6 77.Kb5 Kf6 78.Kb6 Be3 79.Kc6 Bf4 80.Kd5 Bg3 81.Kd6 Bh4 82.Kd7 Bg3 83.Ke8 Bf2 84.Kf8 Be1 85.Kg8 Bh4 86.Kh7 Ke6 87.Kg6 Kd6 88.Kf5 Kc5 89.Kxe5 Kb4 90.Kxd4 Bg3 91.Kd5 Kc3 92.Bf1 Kd2 93.e5 Ke3 94.e6 Kf3 95.e7 Bd6 96.e8=Q Be7 97.Qxe7 Kf2 98.Qf7+ Kg1 99.Qf6 Kh2 100.Qxg5 Kg1 101.Qf5 Kh2 102.g5 Kg3 103.g6 Kh2 104.h4 Kg3 105.h5 Kh2 106.h6 Kg1 107.Bd3 Kg2 108.Be4+ Kg1 109.Qf3 1-0 | ||||
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| 1708471 | WIM Potapova, Margarita (2277) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.Nf3 e6 5.Nc3 Nxd5 6.e4 Nxc3 7.bxc3 cxd4 8.cxd4 Bb4+ 9.Bd2 Bxd2+ 10.Qxd2 O-O 11.Bc4 b6 12.O-O Bb7 13.d5 exd5 14.exd5 Nd7 15.d6 Bxf3 16.gxf3 Ne5 17.Be2 Qf6 18.f4 Ng6 19.Rfe1 Rad8 20.Rad1 Nxf4 21.Bf1 h6 22.d7 Ne6 23.Qd6 Nc5 24.Qxf6 gxf6 25.Bh3 Kg7 26.Bf5 h5 27.h4 Rb8 28.Re7 Rfd8 29.Kh2 Kf8 30.Rde1 Ne6 31.Bxe6 Kxe7 32.Bf5+ Kf8 33.Rd1 b5 34.Be4 a5 35.Bc6 Rb6 36.Rc1 b4 37.Ba4 Rd6 38.Rc7 Rd2 39.Kg3 Rxa2 40.Bb3 Ra3 41.f3 Rxb3 42.Rb7 Rc3 43.Ra7 Rc5 44.Rb7 Rd5 45.Ra7 R8xd7 46.Ra6 Kg7 47.Ra8 Rd3 48.Ra6 Rb7 49.Rc6 Rdd7 50.Rc1 b3 51.Kf4 b2 52.Rg1+ Kf8 53.Rb1 a4 54.Kf5 a3 55.Re1 a2 56.Re4 Kg7 57.Kf4 Kf8 58.Re3 b1=Q 59.Kg3 Qb4 60.Kf2 Qc4 61.Kg2 Qd4 62.Kg3 Qxe3 63.Kg2 Qg5+ 64.Kh2 Rd2+ 65.Kh3 Qg3+ 66.Kxg3 Rd3 67.Kf4 Rxf3+ 68.Kxf3 a1=Q 69.Kf2 1-0 | ||||
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| 1707452 | GM Yilmaz, M (2630) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.d4 d5 2.Nf3 c5 3.dxc5 e6 4.e3 Bxc5 5.c4 Nf6 6.Nc3 O-O 7.cxd5 exd5 8.Be2 Nc6 9.O-O a6 10.b3 d4 11.Na4 Ba7 12.exd4 Nxd4 13.Nxd4 Qxd4 14.Bb2 Qh4 15.Bf3 Ng4 16.Bxg4 Bxg4 17.Qd3 Rad8 18.Qc3 Bd4 19.Qc2 Qg5 20.Kh1 Bf5 21.Qc1 Qh4 22.Bxd4 Rxd4 23.Qc5 Be4 24.f3 Bc6 25.Nc3 Rd2 26.Rad1 Rc2 27.Qe3 Qb4 28.Rd3 h6 29.Rf2 Rxf2 30.Qxf2 Re8 31.h3 Qa3 32.Qd2 Qe7 33.Kg1 Qc5+ 34.Kh2 Qe5+ 35.Kg1 Qc5+ 36.Kf1 Qh5 37.Re3 Rf8 38.Qd4 Qg6 39.Kf2 Qc2+ 40.Re2 Qg6 41.Ne4 Kh7 42.Ng3 Qb1 43.h4 Kg8 44.Rd2 Qg6 45.h5 Qe6 46.Qe3 Qc8 47.Ne2 Re8 48.Qd4 Qe6 49.Nf4 Qe7 50.Re2 Qf8 51.Rxe8 Qxe8 52.Nd3 Qf8 53.Qe3 Be8 54.Ne5 Bc6 55.Nxc6 bxc6 56.Qb6 Qc8 57.Qc5 f6 58.Ke3 Qf8 59.g4 Qxc5+ 60.Kd3 Qd5+ 61.Ke2 f5 62.Kf2 fxg4 63.fxg4 Qe4 64.Kg3 g6 65.g5 gxh5 66.gxh6 Kh7 67.Kh2 Kxh6 68.b4 Kg5 69.b5 Qg4 70.b6 Kf4 71.Kh1 Kf3 72.b7 Qg2# 0-1 | ||||
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| 1707708 | FM Jacobson, Aaron (2301) | IM Roshka, Yevgeniy (2476) | 1-0 | |
| 1.e4 g6 2.d4 Bg7 3.Bh6 d6 4.Bxg7 f6 5.Bxh8 Kf7 6.h4 Nh6 7.Bxf6 exf6 8.h5 g5 9.Bc4+ Kg7 10.Nc3 c6 11.Nf3 Nd7 12.Qd2 b5 13.Bd3 Nb6 14.a4 b4 15.Ne2 a5 16.Ng3 Bg4 17.b3 Qe7 18.O-O-O c5 19.dxc5 Bxf3 20.cxd6 Qe5 21.Qe3 Qa1+ 22.Kd2 Qc3+ 23.Kc1 Qa1+ 24.Kd2 Qc3+ 25.Kc1 Bxd1 26.Rxd1 Nd7 27.Bb5 Qxe3+ 28.fxe3 Rd8 29.Nf5+ Nxf5 30.exf5 Ne5 31.d7 Nf7 32.Rd5 Kf8 33.Bc6 Ke7 34.Rxa5 Kd6 35.Bd5 Ne5 36.Be6 Nc6 37.Rd5+ Kc7 38.Rc5 Kd6 39.Rc4 Rb8 40.c3 bxc3 41.Rxc3 Ne5 42.Kc2 Ke7 43.Rc8 Nxd7 44.Bxd7 Rb7 45.Be6 Kd6 46.a5 h6 47.a6 Ra7 48.Bc4 Ke5 49.Rc5+ Ke4 50.Rd5 g4 51.Rd6 Ke5 52.Re6+ Kxf5 53.Rb6 Rc7 54.Rb7 Rc5 55.a7 Ra5 56.b4 Ra1 57.Kb3 Rb1+ 58.Ka4 Ra1+ 59.Kb5 Ke4 60.Rc7 Kxe3 61.Kc6 f5 62.b5 f4 63.b6 f3 64.gxf3 gxf3 65.Rf7 f2 66.Rxf2 Kxf2 67.b7 Kf3 68.b8=Q Rc1 69.a8=Q Rxc4+ 70.Kb7 Re4 71.Kc8 Ke3 72.Qc7 Rf4 73.Qab7 Rf8+ 74.Qd8 Rxd8+ 75.Kxd8 Kf4 76.Qd7 Kg5 77.Qh7 Kxh5 78.Qg7 Kh4 79.Qxh6+ Kg4 80.Qg7+ Kf5 81.Qe7 Kg6 82.Ke8 Kf5 83.Qd7+ Kg6 84.Kd8 Kf6 85.Qc6+ Ke5 86.Kc7 Kd4 87.Qd6+ Ke4 88.Kc6 Ke3 89.Qd5 Kf4 90.Kc5 Ke3 91.Qd4+ Kf3 92.Kc4 Kg3 93.Qd3+ Kg4 94.Kd4 Kg5 95.Qe4 Kf6 96.Ke3 Kf7 97.Qf4+ Ke6 98.Ke4 Kd7 99.Qe5 Kc6 100.Qe6+ Kb5 101.Kd5 Kb4 102.Qd6+ Kc3 103.Ke5 Kc2 104.Qd5 Kc3 105.Ke4 Kb4 106.Qd4+ Kb3 107.Ke3 Ka2 108.Qd3 Kb2 109.Kd4 Ka1 110.Qd2 Kb1 111.Kc4 Ka1 112.Kc3 Kb1 113.Qb2# 1-0 | ||||
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| 1706181 | IM Bodek, Michael H (2397) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.c4 d5 2.Nc3 d4 3.Nb1 e5 4.e4 Nc6 5.d3 Bb4+ 6.Nd2 a5 7.a3 Bd6 8.g3 f5 9.exf5 Bxf5 10.Qh5+ Bg6 11.Qe2 Nf6 12.Bg2 O-O 13.Ne4 Nd7 14.Nf3 Nc5 15.Nfd2 Qd7 16.Nxc5 Bxc5 17.Ne4 Be7 18.h4 h6 19.h5 Bf5 20.Bf3 Kh8 21.Bd2 a4 22.O-O-O Rab8 23.Rdg1 b5 24.g4 Be6 25.g5 bxc4 26.gxh6 gxh6 27.Bxh6 c3 28.Bg7+ Kh7 29.Bxf8 cxb2+ 30.Kb1 Qd5 31.Ng5+ 1-0 | ||||
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| 1706699 | FM Jacobson, Aaron (2301) | GM Indjic, A (2607) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O 9.O-O cxd5 10.h3 c6 11.Qf3 Re8 12.Bf4 Bd6 13.Rfe1 Be6 14.Rad1 Rb8 15.b3 Rb4 16.Ne2 Qc7 17.Bxd6 Qxd6 18.c3 Rbb8 19.Nf4 Bd7 20.c4 Rxe1+ 21.Rxe1 Re8 22.Rxe8+ Bxe8 23.cxd5 cxd5 24.Qe3 a5 25.Qd4 h6 26.Be2 Kf8 27.Bf3 Bc6 28.Nd3 Nd7 29.Nf4 Nf6 30.Nd3 Bb5 31.Nf4 Bc6 32.Nd3 1/2-1/2 | ||||
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| 1707469 | FM Jacobson, Aaron (2301) | GM Abdusattorov, Nodirbek (2627) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Qe2 Nxe4 6.Qxe4 Nd7 7.Qxh7 Nf6 8.Qxh8 1-0 | ||||
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| 1707986 | GM Tsydypov, Z (2565) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.c4 dxc4 3.Nf3 e6 4.e3 b5 5.a4 c6 6.axb5 cxb5 7.b3 Bb4+ 8.Bd2 Bxd2+ 9.Nfxd2 Nf6 10.bxc4 bxc4 11.Bxc4 O-O 12.O-O Bb7 13.Nc3 Nbd7 14.Nb3 Nb6 15.Bd3 Rc8 16.Nc5 Ba8 17.Rxa7 Nbd7 18.Nxd7 Nxd7 19.Ne4 Bxe4 20.Bxe4 Nf6 21.Bf3 Qb6 22.Rb7 Qd6 23.g3 Rfd8 24.Qb3 Rc7 25.Rxc7 Qxc7 26.Rb1 e5 27.dxe5 Qxe5 28.Kg2 h5 29.h3 g6 30.Qc2 Kg7 31.Rb7 Rd7 32.Rb4 Rc7 33.Qd2 Qc3 34.Qd6 Qc5 35.Qf4 g5 36.Qd4 Qxd4 37.Rxd4 Kg6 38.g4 hxg4 39.hxg4 Rd7 40.Rc4 Re7 41.Bd1 Nd7 42.Bc2+ Kg7 43.Rb4 Ne5 44.Rb5 f6 45.Bf5 Ng6 46.Kg3 Nh4 47.Bb1 Ng6 48.Rb6 Nh4 49.Ba2 Ng6 50.Bd5 Nh4 51.Kh3 Ng6 52.Kg3 Nh4 53.Be6 Ng6 54.f4 gxf4+ 55.exf4 Nf8 56.f5 Nxe6 57.Rxe6 Ra7 58.Kh4 Ra1 59.Re7+ Kh6 60.Rf7 Ra6 61.Rf8 Kg7 62.Rd8 Kh6 63.Rg8 Rb6 64.Rg6+ Kh7 65.Kh5 Ra6 66.g5 Ra1 67.Rh6+ Kg8 68.Rg6+ Kh7 69.Rh6+ Kg8 70.Rxf6 Kg7 71.Rc6 Rh1+ 72.Kg4 Rg1+ 73.Kf4 Rf1+ 74.Ke5 Re1+ 75.Kd6 Rg1 76.Rc7+ Kf8 77.g6 Rf1 78.Ke6 Re1+ 79.Kf6 Ke8 80.Re7+ Rxe7 81.g7 Rxg7 82.Kxg7 Ke7 83.f6+ Kd6 84.f7 Ke5 85.f8=Q Ke4 86.Qf6 1-0 | ||||
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| 1706452 | FM Jacobson, Aaron (2301) | IM Muradli, Mahammad (2449) | 0-1 | |
| 1.e4 d5 2.exd5 c6 3.Nf3 cxd5 4.d4 Nc6 5.Ne5 Bd7 6.c3 e6 7.Bd3 Nf6 8.Qe2 Bd6 9.Nd2 O-O 10.f4 Ne8 11.O-O f6 12.Qh5 f5 13.g4 Nf6 14.Qh4 Bxe5 15.fxe5 Nxg4 16.Qg3 Kh8 17.Nf3 Qe8 18.Kh1 Nh6 19.Rg1 Rg8 20.Qh4 f4 21.Bxf4 Nf5 22.Bxf5 exf5 23.Ng5 h6 24.Nf3 Kh7 25.Rg3 Nd8 26.Rxg7+ Rxg7 27.Bxh6 Rg4 28.Qh3 Qg6 29.Be3+ Kg8 30.Nh4 Qh5 31.Rg1 f4 0-1 | ||||
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| 1706709 | IM Sahidi, Samir (2406) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d6 2.Nf3 Bd7 3.e4 g6 4.Nc3 Bg7 1-0 | ||||
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| 1706201 | FM Jacobson, Aaron (2301) | GM Hansen, Eric (2606) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Be6 7.Bxe6 fxe6 8.Bg5 Bd6 9.O-O-O Ke8 10.f3 Nbd7 11.Nh3 a6 12.Nf2 Rg8 13.Nd3 h6 14.Be3 g5 15.Ne2 h5 16.c4 b6 17.Kc2 g4 18.Rhg1 a5 19.b3 Ke7 20.Nc3 Rg6 21.Nb5 Rag8 22.Rgf1 gxf3 23.gxf3 Rg2+ 24.Rd2 h4 25.Rff2 h3 26.Nc3 Nh5 27.Rxg2 hxg2 28.Bg1 Nf4 29.Nxf4 exf4 30.Re2 Bc5 31.Re1 Bxg1 32.Rxg1 Ne5 33.Rxg2 0-1 | ||||
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| 1706716 | GM Oparin, G (2652) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.g3 d5 2.Bg2 Bh3 3.Nxh3 Qc8 4.Nf4 Qh3 1-0 | ||||
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| 1708766 | CM Liyanage, Ranindu Dilshan (2203) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.f3 Bf5 5.Bb5+ Nbd7 6.c4 e6 7.dxe6 Bxe6 8.d5 Bf5 9.Nc3 Bc5 10.Qe2+ Kf8 11.Be3 h6 12.O-O-O g6 13.g4 Kg7 14.Bxc5 Nxc5 15.gxf5 a6 16.Ba4 Re8 17.Bxe8 1-0 | ||||
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| 1708522 | FM Jacobson, Aaron (2301) | GM Rustemov, A (2525) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd7 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.Re1 Bc5 12.c3 b5 13.Bb3 Bb7 14.Bg5 Bxd4 15.cxd4 O-O 16.Qd3 Nd5 17.Qg3 f6 18.Be3 Rac8 19.a4 Bc6 20.a5 Bb7 21.Rac1 Qf7 22.Bf4 Rfd8 23.Bc7 Rd7 24.Bf4 Rcd8 25.h4 Rc8 26.Rxc8+ Bxc8 27.Rc1 Bb7 28.Be3 g6 29.Bh6 Qe7 30.h5 Kf7 31.Re1 Qd6 32.Qg4 Qb4 33.Qxe6# 1-0 | ||||
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| 1707756 | GM Deac, Bogdan-Daniel (2625) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.Nf3 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 Bg4 6.h3 Bh5 7.Bd3 e6 8.Nbd2 Bd6 9.Nf1 Nge7 10.Ng3 Bg6 11.O-O O-O 12.Re1 Qd7 13.h4 f6 14.h5 Bxd3 15.Qxd3 e5 16.dxe5 fxe5 17.Ng5 e4 18.N3xe4 dxe4 19.Qc4+ Kh8 20.Nf7+ Rxf7 21.Qxf7 Ne5 22.Qb3 Qg4 23.Qxb7 Rb8 24.Qxe4 Qxh5 25.Bf4 N7g6 26.Bg3 Rxb2 27.Rad1 Bc7 28.Qa8+ 1-0 | ||||
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| 1706992 | GM Shipov, S (2541) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.e4 Nxe4 5.dxc5 Qa5+ 6.Nd2 Nxc5 7.Nf3 g6 8.b4 Qxb4 9.Rb1 Qa5 10.Bb2 f6 11.Bd4 a6 12.Be2 Bh6 13.O-O O-O 14.Nc4 Qc7 15.Nb6 Ra7 16.Qc2 Ne6 17.Qxc7 Nxc7 18.Nxc8 Rxc8 19.Bxa7 Nxd5 20.Bd4 Nc6 21.Bc4 e6 22.Bxd5 exd5 23.Bxf6 Kf7 24.Bb2 1-0 | ||||
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| 1707251 | FM Jacobson, Aaron (2301) | GM Rasulov, Vu (2478) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 e4 6.cxd4 exf3 0-1 | ||||
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| 1706740 | FM Jacobson, Aaron (2301) | GM Andriasian, Z (2581) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O e4 8.Nxd4 Nxd4 9.Bxd7+ Qxd7 10.cxd4 Nf6 11.Nc3 g6 12.Bg5 Bg7 13.Re1 O-O 14.Nxe4 Nxe4 15.Rxe4 e6 16.Qe2 Qd5 17.h4 Rac8 18.Rd1 Rc4 19.b3 Rc3 20.Bd2 Rc2 21.Qd3 Rxa2 22.h5 Qxh5 23.Re3 Qxd1+ 24.Be1 0-1 | ||||
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| 1706229 | GM Rasulov, Vu (2478) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 d6 2.d4 Bg4 3.Nc3 Bxd1 4.Nxd1 c5 5.Nf3 cxd4 6.Nxd4 Nc6 7.Nb3 Nf6 8.f3 e5 9.Nc3 d5 10.Bg5 d4 11.Nd5 Be7 12.Bxf6 Bxf6 13.O-O-O O-O 14.Kb1 a5 15.a4 Nb4 16.Bc4 Nxd5 17.Bxd5 Rb8 18.h4 b5 19.Nc5 bxa4 20.Nxa4 Rb4 21.Nc5 Qb6 22.Nd3 Rb5 23.g4 Rb8 24.b3 a4 25.g5 Be7 26.Nxe5 axb3 27.c4 dxc3 28.Rd3 c2+ 29.Kb2 Rxd5 30.exd5 Ba3+ 31.Kxa3 b2 32.Nd7 Qa5# 0-1 | ||||
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| 1707513 | FM Jacobson, Aaron (2301) | WIM Potapova, Margarita (2277) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Qd5 7.Bxc6+ bxc6 8.cxd4 exd4 9.O-O c5 10.Nc3 Qd8 11.Nb5 Bd7 12.Nbxd4 cxd4 13.Qxd4 Bb5 14.Qb4 Bxf1 15.Bg5 Qb6 16.Qe4 Rc8 17.Rxf1 Nf6 18.Qa4+ Qc6 19.Qxa7 e6 20.Ne5 Qc7 21.Qa4+ Nd7 22.Rd1 Bd6 0-1 | ||||
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| 1706234 | IM Gadimbayli, Abdulla (2470) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.Nf3 d5 2.b3 Nc6 3.Bb2 Bg4 4.e3 e5 5.Be2 Bxf3 6.Bxf3 e4 7.Be2 Ba3 1-0 | ||||
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| 1714789 | FM Jacobson, Aaron (2301) | GM Safarli, E (2598) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 Bb4 5.Nxe5 Bxc3+ 6.bxc3 Qe7 7.Nxc6 Qxe4+ 8.Qe2 dxc6 9.Qxe4+ Nxe4 10.Bb2 Be6 0-1 | ||||
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| 1714567 | WIM Gaboyan, S (2215) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.Nc3 d5 4.d4 Bxf5 5.Bd3 e6 6.Bxf5 exf5 7.Nf3 Bd6 8.O-O O-O 9.Bg5 c6 10.Ne5 Nbd7 11.Re1 Qc7 12.Nf3 Ne4 13.Bh4 h6 14.Qc1 g5 15.Nxg5 Bxh2+ 16.Kf1 Bf4 0-1 | ||||
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| 1731375 | FM Jacobson, Aaron (2301) | WIM Petrova, I (2120) | 0-1 | |
| 1.e4 d6 2.Nc3 Nf6 3.f4 Nc6 4.Nf3 e5 5.Bc4 Be7 6.d3 O-O 7.a3 Bg4 8.f5 Nd4 9.Be3 Bxf3 10.gxf3 Nd7 11.Bxd4 exd4 12.Ne2 Bh4+ 13.Ng3 Qg5 14.Rg1 Ne5 15.Qe2 Qf4 16.Kf2 Kh8 17.Kg2 g6 18.Raf1 Rae8 19.Kh1 gxf5 20.Nxf5 Nxc4 21.Nxh4 Qxh4 22.dxc4 Rg8 23.Qd2 Qf6 24.b3 Rxg1+ 25.Kxg1 Rg8+ 26.Kh1 c5 27.Qe2 Qf4 28.a4 Rg6 29.Qf2 Kg7 30.Qe2 b6 31.Qf2 a6 32.Qe2 a5 33.Qf2 h5 34.Qe2 h4 35.Qf2 h3 36.Rg1 Kf6 37.Qe2 Rxg1+ 38.Kxg1 Qc1+ 39.Kf2 Qf4 40.Kg1 Qg5+ 41.Kf1 Ke5 42.Ke1 Qg1+ 43.Kd2 Kf4 44.e5 Qe3+ 45.Kd1 Qxe2+ 46.Kxe2 dxe5 47.Kf2 f5 48.Ke2 e4 49.fxe4 fxe4 50.Kf2 e3+ 51.Ke2 Ke4 52.Kd1 Kf3 53.Ke1 Kg2 54.Ke2 Kxh2 55.b4 Kg1 56.b5 h2 57.Kd1 h1=Q 58.Kc1 Kf2+ 59.Kb2 e2 60.c3 e1=Q 61.cxd4 Qa1+ 62.Kb3 Qhb1# 0-1 | ||||
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| 1731069 | IM Abdulov, Or (2384) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.c3 e6 6.fxe6 Bd6 7.Nf3 O-O 8.Ng5 h6 9.Nf7 Qe7 10.Nxd6 Qxe6+ 11.Be3 cxd4 12.Nxc8 dxe3 13.Bf5 exf2+ 14.Kf1 Qe5 15.Nd2 Nc6 16.Bh3 Ne4 17.Nxe4 dxe4 18.Nd6 Rad8 19.Qb3+ Kh7 20.Nf7 Rxf7 21.Qxf7 e3 22.Qf5+ Qxf5 23.Bxf5+ g6 24.Ke2 gxf5 25.Kxe3 Ne5 26.Kxf2 Rd2+ 27.Ke3 Nc4+ 28.Kf3 Rxb2 29.a4 Kg6 30.Rhd1 a6 31.h3 Kg5 32.Rd8 Rc2 33.Rad1 Rxc3+ 34.Kf2 Rc2+ 35.Kg1 Ne3 36.R1d2 Rc1+ 37.Kf2 Nc4 38.Rc8 b5 39.axb5 axb5 40.g3 Kf6 41.Rc6+ Kg5 42.h4+ Kh5 43.Rf6 Kg4 44.Rd4+ 1-0 | ||||
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| 1739792 | WIM Kubicka, Anna (2235) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.Nc3 a6 5.Ba4 b5 6.Bb3 Nb6 7.Nge2 Nbxd5 8.O-O e6 9.d4 Be7 10.Bg5 O-O 11.Nxd5 exd5 12.Nf4 c6 13.c3 Bf5 14.Bxf6 Bxf6 15.Bc2 Bxc2 16.Qxc2 Qd6 17.Nd3 a5 18.Rae1 a4 19.a3 Rfe8 20.Re2 Rxe2 21.Qxe2 g6 22.Re1 Kg7 23.Nc5 Ra7 24.g3 h5 25.Kg2 Re7 26.Qd1 Qd8 27.Re2 Qe8 28.Rxe7 Qxe7 29.Kf1 Qe8 30.Qe2 Qc8 31.Kg2 Qf5 32.h4 Qb1 33.Nd3 Kf8 34.Nb4 g5 35.hxg5 Bxg5 36.Qxh5 Bc1 37.Nxc6 Qe4+ 38.Kh2 Ke8 39.Ne5 Qh1+ 40.Kxh1 Bh6 41.Qxf7+ Kd8 42.Qd7# 1-0 | ||||
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| 1739572 | FM Jacobson, Aaron (2301) | CM Crevatin, Leo (2171) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.c3 Nf6 6.Ne5 Bd7 7.Bd3 g6 8.Nxd7 Qxd7 9.O-O Bg7 10.Nd2 O-O 11.Nf3 e6 12.Re1 Ne8 13.Bf4 f6 14.c4 Nd6 15.cxd5 exd5 16.Qb3 Nf5 17.Qa4 a6 18.Rad1 b5 19.Qa3 g5 20.Bg3 g4 21.Nh4 Nfxd4 22.Bb1 f5 23.Bd6 Rfe8 24.Qc5 Qf7 25.Nxf5 Nxf5 26.Qxc6 Rac8 27.Rxe8+ Rxe8 28.Bxf5 Rd8 29.Bxg4 Bf8 30.Bxf8 Rxf8 31.Qxd5 Qxd5 32.Rxd5 Re8 33.g3 Re1+ 34.Kg2 1-0 | ||||
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| 1739322 | FM Jacobson, Aaron (2301) | WFM Balabayeva, Xeniya (2156) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 Be7 11.c3 O-O 12.Qf3 a6 13.Bb3 Qc7 14.Re1 Re8 15.Bg5 Bd7 16.Rad1 Rad8 17.h4 h6 18.Bf4 Qc8 19.h5 Nh7 20.Qg3 Kh8 21.Bc7 Bh4 22.Qh2 Bf6 23.Bxd8 Bxd8 24.Qf4 Ng5 25.Nf3 Bc7 26.Qe3 Nxf3+ 27.Qxf3 Kg8 28.Bc2 Bc6 29.Be4 Bxe4 30.Qxe4 Bb8 31.g3 Qc7 32.Rd3 Qe7 33.Red1 b5 34.Qf3 Qg5 35.Rd7 Rf8 36.Kg2 f5 37.Qe2 f4 38.Qxe6+ Kh8 39.Qg6 Qc5 40.Qxg7# 1-0 | ||||
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| 1751115 | FM Szpar, Milosz (2416) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Be2 Qxd5 5.O-O Nc6 6.h3 Bxf3 7.Bxf3 Qd7 8.Nc3 O-O-O 9.d3 Nd4 10.Be3 e6 11.Bxd4 Qxd4 12.a4 a6 13.Qe2 g5 14.Ne4 Nxe4 15.Bxe4 h5 16.c3 Qd7 17.d4 Bd6 18.b4 g4 19.h4 g3 20.fxg3 Bxg3 21.Bxb7+ Kxb7 22.Qf3+ Ka7 23.Qxg3 Rhg8 24.Qf3 f5 25.b5 a5 26.Rab1 Rg4 27.Rfd1 Rdg8 28.Rb2 Re4 29.Rbd2 Qd5 30.Re2 Rgg4 31.Rde1 Rxh4 32.Rxe4 fxe4 33.Qg3 Qd8 34.Qe5 Qd6 35.Rxe4 Rxe4 36.Qxe4 Qg3 37.c4 h4 38.Qe5 Qc3 39.Qxc7+ Ka8 40.Qc8+ Ka7 41.Qd7+ Ka8 42.Qd8+ Ka7 43.Qxh4 Qxc4 44.Qe7+ Ka8 45.Qf8+ Ka7 46.Qc5+ Qxc5 47.dxc5 1-0 | ||||
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| 1750373 | FM Jacobson, Aaron (2301) | GM Iskandarov, M (2535) | 1-0 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.dxc5 Bxc3+ 5.bxc3 Qa5 6.Qd4 Nf6 7.Qb4 Qc7 8.Bd3 Nc6 9.Qc4 b6 10.cxb6 axb6 11.Nf3 O-O 12.O-O Ba6 13.Qb3 Na5 14.Qb4 Nc6 15.Qb3 Ng4 16.h3 Nge5 17.Nxe5 Nxe5 18.Rd1 Bc4 19.Qb4 d6 20.Bf4 Be6 21.a4 Rfc8 22.Be3 Nxd3 23.cxd3 Qxc3 24.Qxb6 Bb3 25.Rac1 Bxd1 26.Rxc3 Rxc3 27.a5 Ra3 28.Bd2 Be2 29.Qb7 Rf8 30.a6 Bxd3 31.a7 Ra4 32.f3 Ra1+ 33.Kh2 Ra2 34.Bh6 Re8 35.Qd7 Ra8 36.Qxe7 Bf1 37.Qf6 Rxg2+ 38.Kh1 1-0 | ||||
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| 1750951 | GM Kobo, Ori (2460) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.d4 d5 2.c4 c5 3.Nf3 Nf6 4.cxd5 e6 5.dxe6 Bxe6 6.Nc3 Nc6 7.e3 cxd4 8.Nxd4 Nxd4 9.Qxd4 Qxd4 10.exd4 O-O-O 11.Be3 Bb4 12.a3 Ba5 13.b4 Bb6 14.Rd1 Kb8 15.Be2 Nd5 16.Nxd5 Bxd5 17.O-O g6 18.Rd2 Rd7 19.Bb5 Bc6 20.Bxc6 bxc6 21.Rfd1 Rd5 22.g3 Kb7 23.Kg2 Ra8 24.Kf3 a5 25.Rb1 axb4 26.Rxb4 Rxa3 27.Rdb2 Ra6 28.h4 h5 29.Ke4 Kc7 30.Bf4+ Kb7 31.Be5 Ka7 32.R4b3 Rda5 33.Rc2 Kb7 34.Rcb2 Ka7 35.Bd6 Ra2 36.Rxa2 Rxa2 37.f4 Re2+ 38.Kf3 Re1 39.Be5 f5 40.Ra3+ Kb7 41.Rb3 Ka6 42.Kf2 Re4 43.Rd3 Kb5 44.Kf3 Kc4 45.Ra3 Bxd4 46.Ra4+ Kd5 47.Ra5+ c5 48.Ra6 Bxe5 49.fxe5 Kxe5 50.Rxg6 c4 51.Rc6 Kd4 52.Rf6 Re5 53.Rd6+ Rd5 54.Rc6 c3 55.Kf4 Rc5 56.Rd6+ Kc4 57.Rd1 c2 58.Rc1 Kd3 59.Kg5 Kd2 60.Rh1 c1=Q 61.Rxc1 Kxc1 62.Kxh5 f4+ 63.Kg4 fxg3 64.Kxg3 Kd2 65.Kg4 Ke3 66.h5 Ke4 67.h6 Rc1 68.Kg5 Ke5 69.h7 Rg1+ 70.Kh6 Rh1+ 71.Kg7 Rg1+ 72.Kf7 Rf1+ 73.Kg7 Rg1+ 74.Kf7 Rf1+ 75.Kg7 Rg1+ 1/2-1/2 | ||||
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| 1750713 | FM Jacobson, Aaron (2301) | IM Norowitz, Yaacov (2420) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 Qb6 5.g4 Bd7 6.Nc3 e6 7.h5 c5 8.Nf3 cxd4 9.Nxd4 Nc6 10.Be3 Bc5 11.Na4 Qa5+ 12.Nc3 Nxd4 13.Bxd4 Bxd4 14.Qxd4 Ne7 15.O-O-O Nc6 16.Qf4 d4 17.Nb5 O-O-O 18.Kb1 Kb8 19.Rh3 Rhf8 20.Ra3 Qb6 21.Nd6 Qc5 22.Rb3 Qxe5 23.Qxe5 Nxe5 24.Nxb7 Ba4 25.Rb4 Nc6 26.Rxa4 Kxb7 27.Bg2 e5 28.Rc4 Rd6 29.Re1 f6 30.c3 Kb6 31.Bxc6 Rxc6 32.Rb4+ Kc5 33.a3 d3 34.Rd1 Rd8 35.f3 Rb6 36.Kc1 Rxb4 37.axb4+ Kc4 38.Kd2 Kb3 39.Ra1 Rd7 40.Ra6 Kxb2 41.c4 Kb3 42.c5 Kxb4 43.c6 Rc7 44.Kxd3 Kb5 45.Ra1 Kxc6 46.Ke4 Kd6 47.Ra6+ Ke7 48.Kf5 Kf7 49.Rd6 g6+ 50.hxg6+ hxg6+ 51.Ke4 Ke7 52.Ra6 Rd7 53.g5 Rd4+ 54.Ke3 Rd6 55.Rxa7+ Ke6 56.gxf6 Kxf6 57.Ra5 Rb6 58.Ke4 Rb4+ 59.Ke3 Kf5 60.Ra8 Rb6 61.Rf8+ Rf6 62.Re8 g5 63.Re7 Rf8 64.Ra7 Rb8 65.Re7 Kf6 66.Ra7 Rb3+ 67.Ke4 Rb4+ 68.Ke3 Ke6 69.Ra6+ Kf5 70.Ra8 Rb3+ 71.Kf2 Rb6 72.Ke3 Rf6 73.Rb8 Rf7 74.Ra8 Rb7 75.Rf8+ Kg6 76.Re8 Kf6 77.Rf8+ Ke6 78.Re8+ Kd6 79.Rd8+ Rd7 80.Rg8 Rb7 81.Rxg5 Rb3+ 82.Ke4 Rb4+ 83.Ke3 Rb3+ 84.Kf2 Rb2+ 85.Kg3 Rb4 86.Rg8 Ke6 87.Re8+ Kf6 88.Ra8 Rb6 89.Ra4 Re6 90.Rh4 Kg5 91.Rg4+ Kf5 92.Rb4 Rg6+ 93.Kf2 Ra6 94.Rb8 Ra2+ 95.Ke3 Ra6 96.Rf8+ Rf6 97.Rh8 Rg6 98.Rh5+ Rg5 99.Rh4 Rg6 100.Rh7 Ra6 101.Rf7+ Ke6 102.Rb7 Ra3+ 103.Kf2 Ra4 104.Kg3 Rc4 105.Rb5 Kf6 106.Ra5 Rc3 107.Ra4 Kf5 108.Ra8 e4 109.Rf8+ Kg5 110.Rg8+ Kf5 111.Rf8+ Kg5 112.Kf2 exf3 113.Rxf3 Rc2+ 114.Kg3 Rc5 115.Ra3 Kg6 116.Kf4 Rf5+ 117.Ke4 Rf6 118.Rg3+ Kf7 119.Ke5 Re6+ 120.Kd5 Rf6 121.Rh3 Rf5+ 122.Kd6 Rf6+ 123.Ke5 Re6+ 124.Kd5 Rf6 125.Rh1 Kg7 126.Ke5 Rg6 127.Ra1 Rg5+ 128.Ke6 Rg6+ 129.Kf5 Rf6+ 130.Ke5 Rf7 131.Rg1+ Kf8 132.Kd6 Rf6+ 133.Ke5 Kf7 134.Ra1 Re6+ 135.Kd5 Rf6 136.Rh1 Kg6 137.Ke5 Rf5+ 138.Ke6 Rf6+ 139.Kd5 Rf5+ 140.Ke4 Rf6 141.Rg1+ Kf7 142.Kd5 Rf5+ 143.Kd6 Rf6+ 144.Kd7 Rg6 145.Rf1+ Kg7 146.Ke7 Rg2 147.Re1 Rg4 148.Re3 Rg5 149.Ke6 Rg6+ 150.Kf5 Rf6+ 151.Ke5 Kf7 152.Ra3 Re6+ 153.Kd5 Re7 154.Rg3 Rd7+ 155.Ke5 Re7+ 156.Kf5 Rd7 157.Ra3 Rd5+ 158.Ke4 Rb5 159.Ra7+ Ke6 160.Ra6+ Kd7 161.Rh6 Kc7 162.Kd4 Rg5 163.Kc4 1/2-1/2 | ||||
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| 1750207 | GM Iordachescu, V (2589) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.d4 Nxd5 5.Nf3 c6 6.Be2 g6 7.c4 Nc7 8.O-O Bg7 9.Nc3 O-O 10.Be3 Nf6 11.h3 Bf5 12.Qb3 Qc8 13.Rfd1 Ne4 14.Rac1 Rd8 15.Nxe4 Bxe4 16.Ng5 Bf5 17.d5 cxd5 18.cxd5 Qd7 19.Qxb7 Nxd5 20.Qxd7 Rxd7 21.Bb5 Rdd8 22.g4 Nxe3 23.fxe3 Be6 24.Nxe6 fxe6 25.b3 Rd6 26.Bc4 Rad8 27.Bxe6+ Kf8 28.Rf1+ Bf6 29.Bc4 Kg7 30.Rf2 Rd2 31.Rcf1 Bg5 32.Rxd2 Rxd2 33.Rf7+ Kh6 34.Kf1 Rxa2 35.e4 a5 36.e5 a4 37.bxa4 Rxa4 38.Bd3 Ra5 39.e6 Rd5 40.Bc4 Rd4 41.Ba2 Rd2 42.Bc4 Bh4 43.Rf3 Kg5 44.Be2 Rd6 45.Re3 Kf4 46.Rf3+ Ke4 47.Rf7 Rxe6 48.Bc4 Re5 49.Rxh7 g5 50.Rf7 Kd4 51.Be2 Re3 52.Rf3 Re6 53.Rb3 Ke5 54.Bf3 Kf4 55.Kg2 Rd6 56.Rb4+ Ke5 57.Re4+ Kf6 58.Re2 Rd3 59.Be4 Rg3+ 60.Kh2 Ra3 61.Bf5 e5 62.Rc2 Bg3+ 63.Kg2 Bf4 64.Rc6+ Ke7 65.Re6+ Kf7 66.Rh6 Rg3+ 67.Kf2 Ra3 68.Ke2 e4 69.Re6 Ra2+ 70.Kf1 e3 71.Bd3 Ra1+ 72.Kg2 Kxe6 73.Bc4+ Ke5 0-1 | ||||
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| 1760779 | GM Ivanisevic, I (2606) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.Nf3 e6 5.dxe6 Bxe6 6.Nc3 Nc6 7.e3 cxd4 8.exd4 a6 9.Be2 h6 10.O-O Be7 11.h3 O-O 12.Be3 Re8 13.a3 Rc8 14.Rc1 Nd5 15.Qd2 Bf8 16.Ne4 Bxh3 17.Nc5 Bxc5 18.Rxc5 Be6 19.Rfc1 Nxe3 20.fxe3 Bd5 21.Rf1 Rc7 22.Bc4 Bxc4 23.Rxc4 Rce7 24.Rc3 Qd5 25.Qf2 Qe4 26.Nh4 g6 27.Qg3 Kh7 28.Kh2 h5 29.Nf3 Kg7 30.Ng5 Qg4 31.Rf3 f6 32.Nh3 f5 33.Nf4 Qxg3+ 34.Kxg3 Kf6 35.Nd5+ Kg5 36.Nxe7 Rxe7 37.d5 Ne5 38.Rf4 Ng4 39.d6 h4+ 40.Kf3 Rd7 41.Rd4 Kf6 42.Rc7 Rd8 43.d7 Ne5+ 44.Ke2 b5 45.Ra7 Kg5 46.e4 f4 47.Rxa6 Rxd7 48.Rxd7 Nxd7 49.Ra5 Kg4 50.Rxb5 Nf6 51.e5 Nh5 52.e6 g5 53.e7 Ng7 54.Rb6 h3 55.Rg6 Ne8 56.gxh3+ Kg3 57.Rxg5+ Kh4 58.Rg8 Kxh3 59.Rxe8 Kg2 60.Rf8 f3+ 61.Rxf3 Kg1 62.e8=Q Kg2 63.Qg6+ Kh2 64.Rf5 Kh1 65.Rh5# 1-0 | ||||
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| 1761095 | Perestjuk, M (2160) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.dxc5 e6 6.fxe6 Bxc5 7.Nf3 O-O 8.O-O Bxe6 9.Nc3 Nc6 10.Bg5 h6 11.Bh4 Qd7 12.Re1 Bg4 13.Be2 Rae8 14.Bxf6 Rxf6 15.Qxd5+ Qxd5 16.Nxd5 Rfe6 17.Nc7 Rxe2 18.Nxe8 Rxf2 19.b4 Nxb4 20.Re5 Rxc2+ 21.Rxc5 Rxc5 22.Nd6 Rd5 23.Nxb7 Bc8 24.Rb1 Nxa2 25.Kf2 Nc3 26.Rb3 Rd3 27.Ne5 Ne4+ 28.Ke2 Rxb3 29.Nd6 Nxd6 0-1 | ||||
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| 1761894 | IM Kanakaris, G (2400) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.dxc5 e6 6.fxe6 Bxc5 7.Nf3 O-O 8.Bg5 Bxe6 9.O-O Nc6 10.Nbd2 Qd7 11.c3 h6 12.Bh4 Bg4 13.Qc2 Rac8 14.Rae1 Bb6 15.Ne5 Nxe5 16.Rxe5 Bc7 17.Re3 d4 18.Ree1 dxc3 19.bxc3 Kh8 20.Nc4 Rfd8 21.Be2 Bxe2 22.Qxe2 Bxh2+ 23.Kxh2 Qc7+ 24.Ne5 Rd5 25.Bg3 Rf8 26.Ng6+ 1-0 | ||||
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| 1761736 | FM Jacobson, Aaron (2301) | GM Stocek, J (2604) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.f3 Nbd7 5.Be3 e5 6.Nge2 Be7 7.Qd2 O-O 8.g4 b5 9.Ng3 b4 10.Nd1 a5 11.g5 Ne8 12.h4 d5 13.exd5 cxd5 14.Nf2 Nd6 15.dxe5 Nxe5 16.Qxd5 Nf5 17.Qxa8 Nxg3 18.Rg1 Nf5 19.Bd2 Qb6 20.Qe4 Bc5 21.Rg2 Re8 22.Be2 Nd6 23.Qf4 Ba6 24.Ne4 Nxe4 25.fxe4 Ng6 26.Qg4 Bc8 27.Qg3 Bd6 28.Qf2 Bc5 29.Qg3 Bd6 30.Qf2 Bc5 31.Qf1 Bd4 32.c3 bxc3 33.bxc3 Be5 34.h5 Ne7 35.h6 Bh3 36.Bc4 Rf8 37.Qd3 1-0 | ||||
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| 1784136 | GM Anton Guijarro, D (2679) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.Nf3 d5 2.b3 Nc6 3.Bb2 Bg4 4.d4 e6 5.Nbd2 Nf6 6.e3 Bf5 7.Bb5 Bd6 8.Ne5 Bxe5 9.dxe5 Nd7 10.O-O O-O 11.f4 Nc5 12.Bxc6 bxc6 13.Ba3 Qe7 14.Nf3 Rfe8 15.Qd4 1-0 | ||||
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| 1797698 | IM Harshavardhan, G B (2397) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.dxc5 Nf6 4.cxd5 e6 5.Nc3 exd5 6.Bg5 Bxc5 7.e3 h6 8.Bxf6 Qxf6 9.Qxd5 Bb4 10.Bb5+ Nd7 11.Qe4+ Qe7 12.Qxe7+ Kxe7 13.Ne2 a6 14.Bc4 Ne5 15.Bb3 Nd3+ 16.Kf1 Be6 17.Nd5+ Bxd5 18.Bxd5 Rac8 19.g3 Nxb2 20.Kg2 Rc7 21.a3 Bd6 22.Rhb1 Na4 23.Bxb7 Rb8 24.Bxa6 Rxb1 25.Rxb1 Ra7 26.Bb5 Nc5 27.a4 Ra5 28.Nc3 Be5 29.Nd5+ Kf8 30.Rc1 Bd6 31.e4 f6 32.f3 Kf7 33.Rc4 h5 34.Ne3 g6 35.f4 h4 36.e5 fxe5 37.fxe5 Be7 38.Nd5 Bf8 39.Rf4+ Kg7 40.Nc7 hxg3 41.Ne8+ Kh6 42.Rxf8 gxh2 43.Kxh2 Nxa4 44.Bxa4 Rxa4 45.Nd6 Ra5 46.Kg3 Ra2 47.Rh8+ Kg7 48.Rh1 Re2 49.Kf4 g5+ 50.Kf5 g4 51.Rg1 Kf8 52.Rxg4 Ke7 53.Rg7+ Kf8 54.Rf7+ Kg8 55.Rd7 Kf8 56.Ke6 Ra2 57.Nf5 Ke8 58.Rd6 Ra5 59.Kf6 Rb5 60.Ng7+ Kf8 61.Rd8# 1-0 | ||||
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| 1797187 | CM Mayaud, R (2202) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.d4 d5 2.c4 c5 3.dxc5 Nf6 4.cxd5 e6 5.d6 Qa5+ 6.Nc3 Qxc5 7.Be3 Qxd6 8.Qxd6 Bxd6 9.O-O-O Be5 10.Nb5 a6 11.Nd6+ Bxd6 12.Rxd6 Nd5 13.Bc5 Nd7 14.Ba3 N7f6 15.f3 Ne3 16.Nh3 Nfd5 17.Nf2 Nc4 18.e4 Nxd6 19.Bxd6 Ne7 20.Be2 Bd7 21.Rd1 Rc8+ 22.Kb1 Bb5 23.Bxb5+ axb5 24.Nd3 f6 25.Nc5 b6 26.Nxe6 Kf7 27.Nf4 Rhd8 28.Rd3 g5 0-1 | ||||
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| 1797456 | FM Jacobson, Aaron (2262) | IM Karpeshov, O (2297) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.c3 cxd4 6.cxd4 Qb6 7.Ndf3 Nc6 8.Bd3 Bb4+ 9.Bd2 Nxd4 10.Nxd4 Qxd4 11.Bb5+ Kd8 12.Nf3 Qxb2 13.O-O Bxd2 14.Rb1 Qc3 15.Nxd2 Qxe5 16.Nc4 Qc7 17.Qg4 f6 18.Rfd1 Nh6 19.Qd4 Ke7 20.Ne3 Kf7 21.Rbc1 Qe5 22.Qxe5 fxe5 23.Rc7+ Kf6 24.Rdc1 Nf5 25.Ng4+ Kg5 26.Nxe5 Kf4 27.Re1 Rf8 28.g3+ Kg5 29.h4+ Kf6 30.Ng4+ Kg6 31.Ne5+ Kh6 32.Kg2 Nd4 33.Bd3 g6 34.Ng4+ Kh5 35.Ne5 Kh6 36.g4 Nc6 37.g5+ Kh5 38.Rxh7# 1-0 | ||||
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| 1795991 | IM Mohammad, Nubairshah Shaikh (2445) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.c4 e6 2.Nc3 d5 3.d4 a6 4.cxd5 exd5 5.Nf3 Nf6 6.Bg5 Be6 7.e3 Nbd7 8.Bd3 c6 9.O-O h6 10.Bh4 g5 11.Bg3 Nh5 12.Be5 Rg8 13.Bh7 g4 14.Bxg8 gxf3 15.Qxf3 Nhf6 16.Qg3 Nh5 17.Qf3 Nhf6 18.Bxf7+ Bxf7 19.e4 Nxe5 20.dxe5 Nxe4 21.Nxe4 dxe4 22.Qxe4 Qd5 23.Qf4 O-O-O 24.Rfe1 Be6 25.h3 Bc5 26.Rac1 Rg8 27.g4 Be7 28.Qg3 h5 29.f3 hxg4 30.hxg4 Bc5+ 31.Kh2 Rh8+ 32.Kg2 Qd2+ 33.Kf1 Rh1+ 0-1 | ||||
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| 1796540 | GM Rozum, I (2563) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.c4 e6 2.Nc3 d5 3.d4 a6 4.cxd5 exd5 5.Nf3 Nf6 6.Bg5 Be6 7.e3 Nbd7 8.Bd3 c6 9.O-O h6 10.Bh4 g5 11.Bg3 Nh5 12.e4 Nxg3 13.hxg3 dxe4 14.Nxe4 Nf6 15.Re1 Nxe4 16.Bxe4 Qd6 17.d5 cxd5 18.Bxd5 O-O-O 19.Bxe6+ fxe6 20.Qb3 Bg7 21.Rxe6 Qd5 22.Re7 Qxb3 23.Rc1+ Qc3 24.bxc3 Rd7 25.Rxd7 Kxd7 26.Kf1 Rc8 27.c4 Kc6 28.Ke2 Re8+ 29.Kd3 Rd8+ 30.Ke4 g4 31.Ne1 Rd2 32.Rc2 Rd1 33.Nd3 h5 34.Nf4 Rh1 35.Kf5 Bd4 36.Kg5 Rf1 37.Kxh5 Bxf2 38.Kxg4 Be3 39.Kf5 Kc5 40.Ke4 Bc1 41.Nd3+ Kc6 42.Rxc1 Rf8 43.g4 Re8+ 44.Ne5+ Kc5 45.g5 1-0 | ||||
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| 1796286 | FM Jacobson, Aaron (2262) | IM Shahade, G (2476) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O 9.O-O Bg4 10.f3 Bh5 11.Bg5 Qd6 12.a3 Bxc3 13.bxc3 Nxd5 14.c4 Qc5+ 15.Kh1 Nb6 16.Bd2 Rfe8 17.Bb4 Qg5 18.f4 Qh6 19.Qd2 Rad8 20.Qf2 Bg4 21.f5 f6 22.Qg3 Be2 23.Rfe1 Bxd3 24.cxd3 Rxe1+ 25.Rxe1 Na8 26.Qf3 Qg5 27.Qxc6 Qxf5 28.Re8+ Kf7 29.Re7+ Kg6 30.h3 Qf1+ 31.Kh2 Qf4+ 32.Kg1 Rxd3 33.Qe8+ Kh6 34.Re1 Qd4+ 35.Kh1 Nb6 36.g4 Rd1 37.Qh5# 1-0 | ||||
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| 1797839 | IM Bodnaruk, A (2423) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.e4 f5 2.exf5 Nf6 3.d4 d5 4.Bd3 c5 5.c3 e6 6.fxe6 Bd6 7.Nf3 O-O 8.O-O Bxe6 9.h3 Nc6 10.Re1 Bf7 11.Ne5 Bh5 12.g4 Be8 13.Bg5 Qc7 14.Nxc6 Bxc6 15.Nd2 Ne4 16.Nxe4 dxe4 17.Bxe4 Bh2+ 18.Kg2 Rxf2+ 19.Kxf2 Qg3+ 20.Ke2 Bxe4 21.Kd2 Qf2+ 22.Kc1 Bf4+ 23.Bxf4 Qxf4+ 24.Qd2 Qf3 25.Qe3 Qxe3+ 26.Rxe3 Bg6 27.Kd2 cxd4 28.cxd4 Rd8 29.Kc3 Rc8+ 30.Kb4 Rc2 31.b3 Rd2 32.Kc5 Rc2+ 33.Kd6 Rd2 34.d5 Bf7 35.Re5 Rd3 36.Rc1 g6 37.Rc8+ Kg7 38.Rc7 Kf6 39.g5+ Kg7 40.h4 b6 41.Rxa7 b5 42.Rb7 b4 43.Rxb4 h5 44.Rb7 Rd2 45.a4 Rd3 46.a5 Rd2 47.a6 Ra2 48.a7 Ra6+ 49.Kc5 Kh8 50.Rxf7 Kg8 51.Rb7 Kf8 52.d6 Ra5+ 53.Kd4 Ra4+ 54.bxa4 Kg8 55.Re8# 1-0 | ||||
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| 1796854 | IM Csonka, B (2498) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Bb5+ Nbd7 5.Nc3 a6 6.Be2 Nb6 7.h3 Bxf3 8.Bxf3 Nbxd5 9.Nxd5 Nxd5 10.c4 Nf4 11.Bxb7 Nd3+ 12.Kf1 Qd4 13.Qf3 Rd8 14.Bc6+ Rd7 15.Bxd7+ Kxd7 16.Qd5+ Qxd5 17.cxd5 g6 18.Ke2 Nf4+ 19.Kf3 Nxd5 20.d4 Bg7 21.Be3 Rb8 22.b3 a5 23.Rac1 a4 24.bxa4 Rb4 25.a5 Ra4 26.Rc5 e6 27.Rb1 Bf8 28.Rcb5 Rxa2 29.R1b2 Ra3 30.Rc2 h5 31.Rb8 Be7 32.Ra8 Nb4 33.Rb2 Nd5 34.Rbb8 Bd6 35.a6 Nb6 36.Ra7 Kc6 37.Rg8 Ra4 38.g3 Ra3 39.h4 Ra4 40.Kg2 Ra3 41.Bg5 Ra2 42.Bh6 Nd5 43.Bf8 Bxf8 44.Rxf8 Nb4 45.Rxf7 Kb6 46.Raxc7 Nd5 47.Rb7+ Kc6 48.Ra7 Ne3+ 49.Kf3 Nf5 50.Ra8 Nxd4+ 51.Kg2 Nb5 52.a7 Kb6 53.Rb8+ Kc6 54.a8=Q+ Rxa8 55.Rxa8 Nd6 56.Raf8 Kd5 57.Rf6 g5 58.hxg5 h4 59.g6 h3+ 60.Kxh3 Nf5 61.Rxf5+ exf5 62.g7 Ke4 63.g8=Q f4 64.Qe6+ Kf3 65.Rxf4# 1-0 | ||||
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| 1803011 | FM Jacobson, Aaron (2262) | WCM Lomaia, Diana (1946) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.N1c3 a6 8.Na3 Be6 9.Nc2 Bg5 10.Be2 Bxc1 11.Rxc1 Nf6 12.O-O O-O 13.Qd2 Rc8 14.Rfd1 Ne8 15.Nd5 Bxd5 16.cxd5 Ne7 17.Bg4 f5 18.exf5 Nxf5 19.Ne3 Rxc1 20.Rxc1 Nd4 21.Be6+ Kh8 22.Nc2 Nxe6 23.dxe6 Qf6 24.Ne3 Qxe6 25.Nd5 h6 26.h3 Nf6 27.Ne3 d5 28.Rc7 d4 29.Nc4 b5 30.Na5 Qxa2 31.Nc6 Ne4 32.Qb4 Rxf2 33.Qe7 Qg8 34.Nxe5 Rf6 35.Qd7 Ng5 36.Rc8 Qxc8 37.Qxc8+ Kh7 38.Nd7 Rd6 39.Nf8+ Kh8 40.Ne6+ Kh7 41.Nxg5+ hxg5 42.Qf5+ Kh6 43.Qd3 b4 44.Kf2 a5 45.Ke2 a4 46.Qc4 a3 47.Qxb4 a2 48.Qxd6+ g6 49.Qa3 1-0 | ||||
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| 1802255 | FM Jacobson, Aaron (2262) | IM Micic, C (2366) | 1-0 | |
| 1.e4 e5 2.Qh5 Nc6 3.Bc4 g6 4.Qf3 Nf6 5.d3 Nd4 6.Qd1 b5 7.Bb3 d5 8.exd5 Nxd5 9.Nc3 Nxc3 10.bxc3 Nxb3 11.axb3 Bb7 12.Nf3 e4 13.Qe2 Bg7 14.Bd2 O-O 15.dxe4 Bxe4 16.O-O Bxc2 17.Nd4 Bxd4 18.cxd4 Qxd4 19.Bh6 Bd3 20.Qd2 Rfd8 21.Rfd1 c5 22.Be3 Qd5 23.Qc3 b4 24.Qb2 Qf5 25.Ra5 Rd5 26.Rc1 Be4 27.Raxc5 Rxc5 28.Rxc5 Qg4 29.f3 Bxf3 30.Bh6 f6 31.Rc7 Re8 32.Rg7+ Kh8 33.Re7 Rxe7 34.Qxf6+ Kg8 35.Qf8# 1-0 | ||||
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| 1803572 | FM Jacobson, Aaron (2262) | WIM Potapova, Margarita (2277) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bg4 7.h3 Bxf3 8.Qxf3 Qc7 9.O-O a6 10.Ba4 b5 11.Bb3 e6 12.cxd4 exd4 13.Bf4 Bd6 14.Bxd6 Qxd6 15.a4 b4 16.Nd2 Nge7 17.Ne4 Qd8 18.Rfc1 O-O 19.Nc5 Ne5 20.Qe4 N5g6 21.a5 Nf5 22.Nxe6 fxe6 23.Bxe6+ Kh8 24.Bxf5 Qf6 25.Bxg6 Qxf2+ 26.Kh1 hxg6 27.Qxg6 Rae8 28.Rc5 Re1+ 29.Rxe1 Qxe1+ 30.Kh2 Re8 31.Rh5+ Kg8 32.Qh7+ Kf7 33.Rf5+ Ke6 34.Qg6+ Kd7 35.Rd5+ Kc8 36.Qxa6+ Kb8 37.Rb5+ Kc7 38.Rb7+ Kd8 39.Qd6+ Kc8 40.Qc6+ Kd8 41.Rb8+ Ke7 42.Rxe8+ Kf7 43.Rxe1 d3 44.Rd1 d2 45.Rxd2 g5 46.Qc4+ Kg7 47.Qxb4 g4 48.Qxg4+ Kf6 49.Qe4 Kf7 50.Rf2+ Kg7 51.Qg4+ Kh7 52.Qg5 Kh8 53.Kh1 Kh7 54.Kg1 Kh8 55.Kf1 Kh7 56.Ke1 Kh8 57.Kd1 Kh7 58.Kc1 Kh8 59.Kb1 Kh7 60.Ka1 Kh8 61.Ka2 Kh7 62.Ka3 Kh8 63.Ka4 Kh7 64.Kb4 Kh8 65.Kb5 Kh7 66.Ka6 Kh8 67.Kb6 Kh7 68.Ka7 Kh8 69.Kb7 Kh7 70.Ka8 Kh8 71.Kb8 Kh7 72.b3 Kh8 73.Kc8 Kh7 74.Kd8 Kh8 75.Ke8 Kh7 76.Kf8 Kh8 77.Kf7 Kh7 78.Kf6 Kh8 79.Kf5 Kh7 80.Kg4 Kh8 81.Kg3 Kh7 82.Kh2 Kh8 83.Kh1 Kh7 84.Kg1 Kh8 85.Kf1 Kh7 86.Ke1 1-0 | ||||
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| 1802809 | IM Trichkov, V (2302) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.d4 g5 2.Bxg5 Bg7 3.c3 c5 4.dxc5 Na6 5.Be3 Qc7 6.Qd5 Nf6 7.Qg5 Rg8 8.Nd2 Bh8 9.Qf5 e6 10.Qf4 Qxf4 11.Bxf4 Nxc5 12.Ngf3 Nd5 13.Bd6 Na4 14.O-O-O Nxb2 15.Kxb2 Nxc3 16.Kc2 Nxd1 17.Kxd1 b6 18.Nc4 Ba6 19.Nfd2 Rc8 20.Ne3 Rc6 21.Ba3 Rc3 22.Bb2 Rxe3 23.Bxh8 Ra3 24.Bb2 Rxa2 25.Kc2 Bb7 26.f3 f5 27.e3 Ra5 28.Nc4 Rc5 29.Bd4 Rc6 30.Kd2 Ba6 31.Ne5 Bxf1 32.Rxf1 Rxg2+ 33.Kd3 Rcc2 34.e4 f4 35.Bc3 d6 36.Ng4 Kd7 37.Nf6+ Ke7 38.Ng4 e5 39.h4 a5 40.Rb1 h5 41.Nh6 Rcf2 42.Nf5+ Ke6 43.Rxb6 Rxf3+ 44.Kc4 Rc2 45.Rxd6+ Kf7 46.Rd7+ Ke8 47.Rc7 Rfxc3+ 48.Kd5 Rxc7 49.Kxe5 f3 50.Nd6+ Kd7 0-1 | ||||
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| 1802567 | FM Samadov, Read (2332) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.Nf3 Nf6 4.e3 cxd4 5.exd4 g6 6.Nc3 Bg7 7.cxd5 Nxd5 8.Qb3 Nb6 9.Be3 O-O 10.Rd1 Bg4 11.Be2 N8d7 12.O-O Nf6 13.d5 Nfd7 14.h3 Bxf3 15.Bxf3 Rc8 16.d6 exd6 17.Bxb7 Nc5 18.Bxc5 Rxc5 19.Ne4 Rc7 20.Nxd6 Rd7 21.Qg3 Nc4 22.Nxf7 Rfxf7 23.Rxd7 Rxd7 24.Bc6 Rd1 25.Qb3 Rxf1+ 26.Kxf1 Qe7 27.Qxc4+ Kh8 28.b3 Bf6 29.g3 Kg7 30.Kg2 Qc7 31.Qd5 Qe5 32.Qd7+ Qe7 33.Qd3 Qc5 34.Bf3 Bd4 35.Qd2 Qe5 36.h4 Bc5 37.b4 Bd4 38.a4 Kf6 39.Qh6 Qc7 40.Qf8+ Ke6 41.h5 Be5 42.h6 Qe7 43.Qg8+ Kd6 44.Qd5+ Kc7 45.Qc6+ Kd8 46.Qa8+ Kd7 47.Qxa7+ Kd6 48.Qc5+ Kd7 49.Bg4+ Kd8 50.Qxe7+ Kxe7 51.a5 Bc3 52.a6 Bd4 53.f4 Kf6 54.Kf3 g5 55.Ke4 Ba7 56.Kd5 gxf4 57.gxf4 Be3 58.b5 Ke7 59.Kc6 Kd8 60.b6 Ke7 61.a7 Bxb6 62.a8=Q Bd8 63.Qb7+ Bc7 64.Qxc7+ Kf6 65.Qg7# 1-0 | ||||
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| 1803140 | FM Petkov, Momchil (2424) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.Nf3 d5 2.d4 Nf6 3.Bf4 e6 4.e3 Bd6 5.Nbd2 O-O 6.c3 c5 7.Bg3 Qc7 8.Bd3 Nbd7 9.Bxd6 Qxd6 10.O-O e5 11.dxe5 Nxe5 12.Nxe5 Qxe5 13.Nf3 Qe7 14.c4 Rd8 15.cxd5 Nxd5 16.Qe2 Bg4 17.Rfd1 Nb4 18.Bc4 Nc6 19.Bd5 Nd4 20.Qc4 b5 21.Qd3 Nxf3+ 22.gxf3 Bxf3 23.e4 Qg5+ 24.Kf1 Qg2+ 25.Ke1 Bxd1 26.Rxd1 Rab8 27.Qe3 Rbc8 28.Ke2 Qxh2 29.Qf3 Qe5 30.Qxf7+ Kh8 31.Rh1 Rf8 32.Qd7 Qxb2+ 33.Kd1 Qb1+ 34.Kd2 Qxh1 35.e5 Qxd5+ 36.Qxd5 Rfd8 37.Qd6 Rxd6+ 38.exd6 Rd8 39.Ke3 Rxd6 0-1 | ||||
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| 1801610 | GM Sjugirov, S (2663) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Be2 Qxd5 5.Nc3 Qf5 6.h3 Bxf3 7.Bxf3 Nc6 8.Bxc6+ bxc6 9.d3 e6 10.O-O Bd6 11.Qe2 O-O 12.Re1 Rab8 13.Ne4 Nxe4 14.Qxe4 Qxe4 15.Rxe4 Rb4 16.Rxb4 Bxb4 17.Be3 a6 18.Kf1 Rb8 19.Ke2 f6 20.d4 Kf7 21.Kd3 Bd6 22.b3 h5 23.c3 Rb5 24.b4 Rb8 25.Kc2 Ke7 26.Rb1 Kd7 27.Rb3 Kc8 28.Ra3 Kb7 29.Ra5 Rh8 30.Kd3 Rh7 31.Ke4 Rh8 32.Bf4 Rh7 33.Kf3 Rh8 34.Be3 Rh7 35.Ke4 Rh8 36.f4 g6 37.Kf3 f5 38.Bf2 Rh7 39.Bh4 Rg7 40.Bg5 Rf7 41.Ra3 Rh7 42.Rb3 Kb6 43.c4 Kb7 44.a3 Rh8 45.Re3 Re8 46.Bf6 Kc8 47.Be5 Kd7 48.Kf2 a5 49.Rg3 axb4 50.axb4 Rg8 51.c5 Bxe5 52.dxe5 Ke7 53.Ra3 Rb8 54.Ra4 Kd7 55.Kg3 Ke7 56.Kh4 Rb7 57.Kg5 Kf7 58.g3 Kg7 59.Ra3 Kf7 60.Ra6 Rxb4 61.Ra7 Rb3 62.Rxc7+ Kg8 63.Kxg6 Rxg3+ 64.Kf6 Rxh3 65.Kxe6 Rg3 66.Kxf5 h4 67.Rxc6 Kg7 68.Rc7+ Kg8 69.Rc8+ Kg7 70.Rc7+ Kg8 71.Ra7 h3 72.Ra1 Rc3 73.Rh1 Kf7 74.Kg4 Rxc5 75.Rxh3 Rc4 76.Kf5 Kg7 77.Rg3+ Kf7 78.Rg5 Ra4 79.Rh5 Kg7 80.Rh3 Rb4 81.Rc3 Rb7 82.Rc6 Ra7 83.Rg6+ Kh7 84.Rf6 Kg7 85.Kg5 Ra1 86.Rd6 Ra7 87.f5 Kf7 88.e6+ Kf8 89.Kf6 Rf7+ 90.Ke5 Ra7 91.Rd8+ Ke7 92.Rd5 Ra1 93.f6+ Ke8 94.f7+ Ke7 95.Rd7+ Kf8 96.Rd8+ Ke7 97.f8=Q# 1-0 | ||||
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| 1803438 | FM Jacobson, Aaron (2262) | FM Weetik, V (2423) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Ne5 Nf6 6.c3 g6 7.Bd3 Bg7 8.O-O O-O 9.Qe2 Nxe5 10.dxe5 Ng4 11.Bf4 Qc7 12.Re1 f6 13.Nd2 Nxe5 14.Nf3 Bg4 15.h3 Bxf3 16.gxf3 Qd7 17.Kg2 Nxd3 18.Qxd3 e5 19.Be3 Rfd8 20.a4 Qe6 21.a5 f5 22.f4 d4 23.cxd4 Qd5+ 24.Kh2 e4 25.Qd2 Rac8 26.Rec1 Bf6 27.Rxc8 Rxc8 28.Rc1 Rc6 29.Rxc6 bxc6 30.Qb4 Qd7 31.Qb8+ Kf7 32.Qb3+ Kg7 33.Qc4 Bd8 34.Qc3 Kf7 35.Qc4+ Qd5 36.Qb4 Qxa5 37.Qb7+ Qc7 38.Qa6 Qd7 39.Qa2+ Kg7 40.Bd2 Bb6 41.Bc3 Bxd4 42.Bxd4+ Qxd4 43.Kg2 Kf6 44.Qg8 Qd5 45.Qxh7 e3+ 46.Kg3 e2 47.Qh8+ Kf7 48.Qh7+ Kf8 49.Qh6+ Ke8 50.Qh8+ Kd7 51.Qg7+ Kc8 52.Qf8+ Kd7 53.Qg7+ Kd6 54.Qf6+ Kc5 55.Qc3+ Qc4 56.Qe3+ Kb5 57.Qe5+ c5 58.Kh4 Qd3 59.Qb8+ Kc4 60.Qg8+ Kb4 61.Qb8+ Qb5 62.Qe5 Kb3 63.Qc3+ Ka2 64.Qa3+ Kb1 65.Qe3 Qc4 66.b3 Qc2 67.Kg3 a5 68.Kg2 c4 69.bxc4 a4 70.c5 a3 71.c6 a2 72.Qb6+ Kc1 73.Qa5 Kd1 74.c7 Qxc7 75.Qxc7 e1=Q 76.Qa7 Qd2 77.Qa4+ Kc1 78.Qa3+ Qb2 0-1 | ||||
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| 1801703 | FM Jacobson, Aaron (2262) | Bugayev, Vladimir | 0-1 | |
| 1.e4 c6 2.Nf3 d5 3.exd5 cxd5 4.d4 Bg4 5.h3 Bh5 6.Bb5+ Nd7 7.g4 Bg6 8.Ne5 Nf6 9.g5 Qa5+ 10.Nc3 O-O-O 11.gxf6 Nxe5 12.dxe5 d4 13.Qe2 dxc3 14.O-O a6 15.Bd3 exf6 16.exf6 gxf6 17.Bf4 Bd6 18.Bxd6 Rxd6 19.Qe7 Qg5+ 20.Kh1 Qd5+ 21.Kh2 Bxd3 22.cxd3 cxb2 23.Rab1 Rg8 24.f3 Re6 25.Qb4 Re2+ 26.Kh1 Qe5 27.Qc4+ Kb8 28.f4 Qe3 29.Qe6 fxe6 30.Rf3 Qxf3# 0-1 | ||||
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| 1803760 | GM Rychagov, A (2545) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.Nf3 e6 5.dxe6 Bxe6 6.Nc3 Nc6 7.e3 cxd4 8.Nxd4 Nxd4 9.Qxd4 Qxd4 10.exd4 O-O-O 11.Be3 Bb4 12.O-O-O Nd5 13.Kc2 Ba5 14.a3 Kb8 15.Ne4 Rc8+ 16.Kb1 Bf5 17.Bd3 Rcd8 18.Ng3 Bxd3+ 19.Rxd3 g6 20.Ne2 f5 21.Nf4 Bc7 22.Nxd5 Rxd5 23.Rhd1 Rhd8 24.g3 Bb6 25.Kc2 Rc8+ 26.Kd2 Rcd8 27.Ke2 Rc8 28.Bf4+ Bc7 29.Kf3 Rcd8 30.R1d2 R8d7 31.h4 b6 32.Rc2 Bxf4 33.Kxf4 Rxd4+ 34.Rxd4 Rxd4+ 35.Kg5 Rd7 36.Kh6 f4 37.gxf4 Rf7 38.Rc4 Kb7 39.h5 gxh5 40.Kxh5 b5 41.Rb4 Kc6 42.Kg5 a5 43.Re4 Kd5 44.Re5+ Kc4 45.f5 Rg7+ 46.Kf4 Rf7 47.Kg5 Rg7+ 48.Kf4 Rf7 49.Re3 b4 50.axb4 axb4 51.Ke5 Re7+ 52.Kd6 Rf7 53.Ke6 Ra7 54.f6 h5 55.f7 Ra6+ 56.Kf5 Ra8 57.Re8 Ra5+ 58.Kf4 Kb3 59.f8=Q Rd5 60.Re3+ Kxb2 61.Qxb4+ Kc1 62.Qc3+ Kb1 63.Re1+ Rd1 64.Rxd1+ Ka2 65.Ra1# 1-0 | ||||
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| 1808390 | GM Studer, N (2588) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.dxc5 e6 5.d6 Qa5+ 6.Bd2 Qxc5 7.Nc3 Nc6 8.e4 Qxd6 9.Nf3 Be7 10.Bb5 O-O 11.O-O Ne5 12.Nxe5 Qxe5 13.Re1 Bc5 14.h3 Rd8 15.Qe2 a6 16.Ba4 Bd7 17.Bxd7 Rxd7 18.Rad1 Rad8 19.Bc1 h6 20.Kh1 Rxd1 21.Rxd1 Rxd1+ 22.Qxd1 Bxf2 23.Qf3 Bd4 24.Bf4 Qh5 25.Qxh5 Nxh5 26.Bd6 Nf6 27.e5 Bxc3 28.bxc3 Ne4 29.Bb4 f6 30.exf6 gxf6 31.g4 Kg7 32.Kg2 f5 33.Kf3 Kf6 34.Ke3 Ke5 35.Bf8 f4+ 36.Kf3 Nd2+ 37.Ke2 Nc4 38.Bxh6 Ke4 39.g5 Kf5 40.h4 e5 41.h5 e4 42.g6 f3+ 43.Kf1 Kf6 44.Kf2 Ne5 45.Be3 Ng4+ 46.Kg3 Nxe3 47.h6 Kxg6 48.h7 Kxh7 49.Kf2 Ng4+ 50.Kg3 f2 51.Kxg4 f1=Q 52.Kg5 Qf3 53.c4 e3 54.c5 Qd5+ 55.Kf4 e2 56.Ke3 e1=Q+ 57.Kf4 Qde5+ 58.Kg4 Q1e2+ 59.Kh3 Q2h2+ 60.Kg4 Qhg3# 0-1 | ||||
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| 1807625 | Szabo, Marcell (1895) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.e3 e5 2.d4 exd4 3.exd4 d5 4.Nf3 Nf6 5.Be2 Bd6 6.O-O O-O 7.h3 h6 8.c4 c6 9.Nc3 Re8 10.Be3 dxc4 11.Bxc4 Nbd7 12.Qb3 Nb6 13.Bxf7+ Kh8 14.Bxe8 Nxe8 15.Ne5 Bxe5 16.dxe5 Qe7 17.Bxb6 axb6 18.Qxb6 Ra6 19.Qe3 Be6 20.Rad1 Nc7 21.Qd4 Nd5 22.Nxd5 Bxd5 23.a3 b5 24.f4 Ra4 25.Qe3 Re4 26.Qg3 b4 27.Rde1 Rd4 28.f5 bxa3 29.f6 gxf6 30.exf6 Qc5 31.Qg7# 1-0 | ||||
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| 1808403 | FM Jacobson, Aaron (2262) | GM Oparin, G (2652) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 Bg4 10.f3 Bh5 11.Bg5 cxd5 12.Bxf6 Qxf6 13.Nxd5 Qxb2 14.Rb1 Qd4+ 15.Kh1 Bd6 16.Bxh7+ 1-0 | ||||
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| 1806100 | FM Jacobson, Aaron (2262) | FM Skatchkov, Valery (2281) | 0-1 | |
| 1.e4 e5 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nc6 5.Bc4 Be7 6.d3 Nf6 7.O-O O-O 8.Nxf6+ Bxf6 9.h3 Bf5 10.Qe2 Bg6 11.Nd2 Nd4 12.Qd1 b5 13.Bb3 a5 14.a4 Nxb3 15.Nxb3 b4 16.Be3 e4 17.d4 Qd5 18.Rc1 Bh5 19.Qd2 Qc6 20.Nc5 Rad8 21.c4 Be7 22.Nb3 Qxa4 23.Qc2 Qc6 24.Nxa5 Qg6 25.Kh1 f5 26.Bf4 Bd6 27.Be5 Bxe5 28.dxe5 Rd3 29.Nb7 Rxh3+ 30.Kg1 Bf3 0-1 | ||||
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| 1807399 | FM Atanasov, Anthony (2144) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.d4 d5 2.Bf4 c5 3.e3 cxd4 4.exd4 Nc6 5.Nf3 Bg4 6.Nbd2 e6 7.c3 Bd6 8.Bxd6 Qxd6 9.Be2 Nge7 10.O-O O-O 11.Ne5 Bxe2 12.Qxe2 f6 13.Nxc6 Nxc6 14.Rfe1 Rae8 15.Rad1 Kh8 16.Nf3 e5 17.dxe5 fxe5 18.c4 d4 19.Nd2 Qg6 20.Ne4 Ne7 21.Qd3 Nf5 22.Ng3 Nh4 23.Qxg6 Nxg6 24.Ne4 Rc8 25.b3 a6 26.f3 b5 27.Rc1 bxc4 28.Nd6 Rc5 29.Rxc4 Rxc4 30.Nxc4 Re8 31.Kf2 Nf4 32.Rd1 Kg8 33.g3 Ng6 34.Nd6 Rd8 35.Nf5 Rc8 36.Rd2 Rc3 37.h4 h5 38.Re2 Kf7 39.Nd6+ Ke6 40.Ne4 Rc6 41.Rd2 Kd5 42.Ke2 Ne7 43.Kd3 Nf5 44.g4 Nxh4 45.Rf2 hxg4 46.fxg4 Ng6 47.Rf7 Nf4+ 48.Rxf4 exf4 49.Ng5 Rg6 50.Nf3 Rxg4 51.a4 Rg3 52.Ke2 Ke4 53.Nd2+ Kd5 54.Nc4 g5 55.Nd2 g4 56.Kd1 Rd3 57.Kc2 Rxd2+ 58.Kxd2 g3 59.Kd3 g2 60.b4 g1=Q 0-1 | ||||
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| 1807931 | GM Sarana, A (2640) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.dxc5 e6 5.d6 Qa5+ 6.Nc3 Qxc5 7.e4 Qxd6 8.Be3 Nc6 9.Nf3 Qxd1+ 10.Rxd1 Bb4 11.Bb5 Bxc3+ 12.bxc3 Nxe4 13.O-O Nxc3 14.Bxc6+ bxc6 15.Rd2 Nd5 16.Bc5 f6 17.Rc1 Bd7 18.Nd4 Kf7 19.f4 Nxf4 20.Nf5 Nd5 21.Nd6+ Kg6 22.Rb1 Rhb8 23.Rdb2 Rxb2 24.Rxb2 e5 25.Rb7 Be6 26.a3 a5 27.Kf2 Nf4 28.Kg3 h5 29.h3 h4+ 30.Kxh4 Nxg2+ 31.Kg3 Nf4 32.h4 Nh5+ 33.Kf3 Nf4 34.Be3 Nd5 35.h5+ Kxh5 36.Rxg7 Nxe3 37.Kxe3 f5 38.Re7 f4+ 39.Kf2 Bd5 40.Rxe5+ Kg4 41.Ne8 f3 42.Nf6+ Kf4 43.Rh5 Rf8 44.Nd7 Rg8 45.Rh4+ Kf5 46.Rh5+ Kf4 47.Rh4+ Kf5 48.Nc5 Rg2+ 49.Ke3 Re2+ 50.Kd3 Rg2 51.Rh5+ Kf4 52.Rh8 f2 53.Rf8+ Kg3 54.Ke3 f1=Q 55.Rxf1 Ra2 56.Ne4+ 1-0 | ||||
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| 1808700 | IM Keinanen, Toivo (2460) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.b3 e5 2.Bb2 Nc6 3.Nf3 e4 4.Nd4 Nxd4 5.Bxd4 Ne7 6.e3 Nc6 7.Bb2 d5 8.d3 Qg5 9.dxe4 dxe4 10.Nc3 Bb4 11.a3 Bxc3+ 12.Bxc3 Bf5 13.h4 Qg6 14.h5 Qg5 15.h6 f6 16.Qh5+ Qxh5 17.hxg7 Rg8 18.Rxh5 Bg6 19.Rc5 Rxg7 20.Bxf6 Rf7 21.Bc3 O-O-O 22.Bc4 Rff8 23.Rd5 Rxd5 24.Bxd5 Ne7 25.Be6+ Kb8 26.Rd1 Nf5 27.Rd7 Nh4 28.Bh3 b6 29.Be5 Ka8 30.Rxc7 Bf5 31.Bxf5 Rxf5 32.Bg3 Nxg2+ 33.Ke2 h5 34.Rh7 h4 35.Bxh4 Nxh4 36.Rxh4 Rc5 37.c4 Re5 38.Rf4 Re8 39.f3 exf3+ 40.Kxf3 Kb7 41.e4 b5 42.cxb5 Kb6 43.a4 Kc5 44.e5 Kd5 45.Rc4 Rxe5 46.a5 Rh5 47.b6 axb6 48.axb6 Rh3+ 49.Kg4 Rxb3 50.Rc8 Rxb6 51.Rd8+ Kc5 52.Ra8 Rc6 53.Ra5+ Kb6 54.Ra2 Rc5 55.Kf4 Kb5 56.Ke4 Rc4+ 57.Kd3 Ra4 58.Rb2+ Rb4 59.Rg2 Kc5 60.Rg6 Rb5 61.Rg5+ Kb6 62.Rg7 Ka5 63.Ra7+ 1-0 | ||||
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| 1807166 | FM Jacobson, Aaron (2262) | IM Vastrukhin, O (2401) | 0-1 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d5 5.h3 Nf6 6.e5 Ne4 7.Bd3 Nxc3 8.bxc3 c5 9.O-O Nc6 10.Bg5 O-O 11.Qd2 Qa5 12.Rfb1 cxd4 13.cxd4 Qxd2 14.Bxd2 b6 15.a4 f6 16.exf6 Bxf6 17.c3 Bf5 18.Bxf5 gxf5 19.Bf4 Rfc8 20.Kf1 Na5 21.Ra3 Kf7 22.Be5 Nc4 23.Rab3 Bxe5 24.dxe5 Rc5 25.Ke2 Rac8 26.Nd4 e6 27.f4 Na5 28.Ra3 Rxc3 29.Rxc3 Rxc3 30.Nb5 Rc2+ 31.Kf3 Ra2 32.Rc1 Nc4 33.Nd6+ Nxd6 34.exd6 Ke8 35.Rc7 Ra3+ 36.Kf2 Rxa4 37.Rxh7 Rxf4+ 38.Ke3 Re4+ 39.Kf3 a5 40.Ra7 a4 41.g3 b5 42.h4 d4 43.h5 d3 44.h6 d2 45.d7+ Kd8 46.Ra8+ Kxd7 47.Ra7+ Kc6 48.Ra6+ Kc5 49.Rd6 Kxd6 50.h7 d1=Q+ 51.Kg2 Qh5 0-1 | ||||
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| 1806933 | FM Musovic, A (2235) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.a3 e5 2.Nc3 d5 3.d4 e4 4.Bf4 c6 5.f3 Nf6 6.Qd2 h6 7.e3 Bd6 8.Bxd6 Qxd6 9.f4 h5 10.Nge2 Nbd7 11.O-O-O Nf8 12.h3 h4 13.Kb1 Ng6 14.Nc1 Ne7 15.N3a2 Nf5 16.Rg1 a5 17.c4 Be6 18.c5 Qc7 19.Be2 Ng3 20.Ka1 O-O 21.Bf1 b5 22.Qe1 Rfb8 23.Ne2 Nf5 24.g4 hxg3 25.Nxg3 b4 26.Nxf5 Bxf5 27.a4 b3 28.Nc3 Rb4 29.Qh4 Qd8 30.Rg5 Nh7 31.Be2 Nxg5 32.fxg5 Bg6 33.Qf4 Qb8 34.h4 Qxf4 35.exf4 Bf5 36.h5 f6 37.Kb1 fxg5 38.fxg5 Rf8 39.Kc1 Be6 40.Kd2 Rf2 41.Ke3 Rh2 42.h6 gxh6 43.gxh6 Rxh6 44.Rg1+ Kf7 45.Rf1+ Ke7 46.Rg1 Rh3+ 47.Kd2 Rh7 48.Ke3 Rh3+ 49.Kd2 Rxd4+ 50.Ke1 Re3 51.Rg7+ Kf6 52.Rg2 Rxe2+ 53.Rxe2 Rd3 54.Rf2+ Ke5 55.Rd2 Kd4 56.Ne2+ Ke3 57.Rd1 Rxd1+ 58.Kxd1 Bg4 59.Kc1 d4 60.Kb1 d3 61.Nc3 d2 62.Ka1 Kd3 63.Nb1 e3 64.Nc3 e2 65.Nb1 Bf3 66.Nc3 d1=Q+ 67.Nb1 Qxb1+ 68.Kxb1 e1=Q# 0-1 | ||||
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| 1806679 | CM Sliwicki, D (2169) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.d4 Qxd5 5.Be2 Nc6 6.h3 Bxf3 7.Bxf3 Qd7 8.c3 O-O-O 9.O-O e5 10.Bg5 exd4 11.Qa4 Bc5 12.Bxf6 gxf6 13.Qc2 d3 14.Qa4 Bb6 15.Nd2 Ne5 16.Be4 Qxa4 0-1 | ||||
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| 1806177 | FM Polok, K (2272) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.Nc3 dxe4 3.Nxe4 Nf6 4.Nxf6+ exf6 5.Nf3 Bd6 6.d4 O-O 7.Bd3 Re8+ 8.Be3 Bf4 9.Qd2 Qe7 10.O-O-O Bxe3 11.fxe3 Qxe3 12.Rhe1 Qxd2+ 13.Kxd2 Rxe1 14.Rxe1 Bd7 15.c4 Nc6 16.d5 Nb4 17.a3 Nxd3 18.Kxd3 Re8 19.Rxe8+ Bxe8 20.Kd4 Kf8 21.b4 Ke7 22.c5 g5 23.Nd2 h5 24.Nc4 h4 25.Ne3 Bd7 26.a4 Bxa4 27.Nf5+ Ke8 28.Ng7+ Kf8 29.Nh5 Ke7 30.g4 Bd1 31.h3 Bf3 32.Ng7 Bg2 33.Nf5+ Kd7 34.Ne3 Bxh3 35.Ke4 Ke7 36.Kf5 b6 37.Ke4 a5 38.d6+ Kd7 39.cxb6 cxb6 40.bxa5 bxa5 41.Kd4 Kxd6 42.Nf5+ Kc6 43.Ne3 Kb5 44.Kc3 a4 45.Kc2 Kc5 46.Kc3 a3 47.Kb3 Kd4 48.Nf5+ Ke5 49.Kxa3 Bxg4 50.Nh6 Be6 51.Kb4 f5 52.Kc3 Kf6 53.Ng4+ fxg4 54.Kd4 h3 55.Ke3 h2 56.Kf2 h1=Q 57.Kg3 Qf3+ 58.Kh2 Bd5 59.Kg1 Qg2# 0-1 | ||||
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| 1807969 | FM Jacobson, Aaron (2262) | IM Baskin, R (2390) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Ke8 7.f3 Bd6 8.Nge2 c6 9.Be3 Nbd7 10.a4 Bc5 11.Kf2 a5 12.Rhd1 Bxe3+ 13.Kxe3 Nc5 14.b3 Be6 15.Bxe6 Nxe6 16.g3 Ke7 17.f4 Ng4+ 18.Kf3 Nxh2+ 19.Kg2 Ng4 20.f5 Ne3+ 21.Kf3 Nxd1 22.Rxd1 Ng5+ 23.Kg4 f6 24.Nc1 h5+ 25.Kh4 Rad8 26.Nd3 Rd4 27.Re1 Nf3+ 28.Kh3 Rxd3 0-1 | ||||
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| 1808745 | FM Jacobson, Aaron (2262) | IM Taher, Yoseph Theolifus (2455) | 0-1 | |
| 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.c4 Nc6 6.Be3 Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.f3 a5 11.Qd2 a4 12.Rac1 Qa5 13.Rfd1 Rfc8 14.Nd5 Nxd5 15.Qxa5 Rxa5 16.cxd5 Nxd4 17.Rxc8+ Bxc8 18.Bxd4 Bd7 19.Bxg7 Kxg7 20.Rc1 Rc5 21.Rxc5 dxc5 22.a3 Kf6 23.Kf2 Ke5 24.Ke3 Kd6 25.Bc4 b5 26.Ba2 f5 27.Bb1 e6 28.dxe6 Bxe6 29.exf5 gxf5 30.f4 b4 31.Bc2 Bd7 32.g3 Kd5 33.Bd3 c4 34.Bc2 c3 35.bxc3 bxa3 36.Bb1 Kc4 37.h3 Kxc3 38.g4 fxg4 39.hxg4 Bxg4 40.Ke4 Kb2 41.Bd3 a2 42.f5 a1=Q 43.Kf4 Qa3 44.Kg5 Qf8 45.f6 Be6 46.Kf4 Bf7 47.Ke5 a3 48.Kf5 a2 0-1 | ||||
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| 1807466 | FM Jacobson, Aaron (2262) | IM Oganian, M (2441) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.f4 a6 7.Nxc6 dxc6 8.Bd3 e5 9.O-O Bc5+ 10.Kh1 Nf6 11.fxe5 Qxe5 12.Bf4 Qe7 13.e5 Nd5 14.Nxd5 cxd5 15.Qf3 Be6 16.Qg3 g6 17.Bg5 Qc7 18.Bf6 Rg8 19.Qh4 h5 20.Qf4 Be7 21.Qg5 Bxf6 22.Rxf6 O-O-O 23.a4 Rde8 24.b3 Kb8 25.Re1 Qc3 26.Qe3 Qc7 27.Qg3 Re7 28.Rf2 Rge8 29.Rfe2 Bg4 30.Re3 d4 31.Re4 Qc3 32.h3 Bf5 33.R4e2 Bxd3 34.Qxd3 Qxd3 35.cxd3 Re6 36.g4 hxg4 37.hxg4 f6 38.Kg2 Rxe5 39.Rxe5 fxe5 40.Rf1 Kc7 41.Rf7+ Kc6 42.Kf3 Kc5 43.Rxb7 e4+ 44.dxe4 Rf8+ 45.Ke2 g5 46.b4+ Kc4 47.b5 d3+ 48.Ke3 axb5 49.axb5 Kc3 50.Rc7+ Kb4 51.Kxd3 Kxb5 52.Rg7 Rf3+ 53.Kd4 Rf1 54.Rxg5+ Kc6 55.Rf5 Kd7 56.Rxf1 Ke6 57.g5 1-0 | ||||
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| 1808241 | GM Iturrizaga, E (2607) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 d5 2.c4 c5 3.Nc3 Nf6 4.cxd5 Nxd5 5.Nf3 e6 6.e3 Nc6 7.Bd3 Be7 8.O-O O-O 9.Qe2 Nxc3 10.bxc3 Qc7 11.Rd1 e5 12.Bb2 cxd4 13.cxd4 exd4 14.Nxd4 Bf6 15.Rac1 Nxd4 16.Bxh7+ Kxh7 17.Qh5+ Kg8 18.Rxc7 Ne6 19.Bxf6 Nxc7 20.Bxg7 Kxg7 21.Qg5+ Kh7 22.Rd4 Ne6 23.Rh4# 1-0 | ||||
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| 1808502 | FM Nogerbek, Kazybek (2328) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.Nf3 d5 2.g3 Nc6 3.Bg2 e5 4.O-O e4 5.Ne1 h5 6.c4 h4 7.cxd5 Qxd5 8.Nc3 Qh5 9.e3 Bg4 10.Qa4 hxg3 11.fxg3 Qxh2+ 12.Kf2 Rh6 13.Qxe4+ Be6 14.Rh1 Nf6 15.Qf3 Ng4+ 16.Ke2 Nge5 17.Rxh2 Nxf3 18.Rxh6 Nxe1 19.Rxe6+ fxe6 20.Kxe1 Nb4 21.Kd1 Nd3 22.Be4 Nf2+ 23.Ke2 Nxe4 24.Nxe4 Be7 25.d3 Kd7 26.Bd2 Rh8 27.Bc3 Rh2+ 28.Kf3 g5 29.Nf2 g4+ 30.Nxg4 Rc2 31.Ne5+ Ke8 32.g4 b5 33.a3 a5 34.Nc6 Bd6 35.Nxa5 Rh2 36.Nb3 Rh3+ 37.Ke4 Rh8 38.d4 Rf8 39.Kd3 Rg8 40.Nc5 Rxg4 41.Nxe6 Kd7 42.Nxc7 Rg2 43.Rf1 Rh2 44.Rf6 b4 45.Rf7+ Kc6 46.axb4 Bxc7 47.b5+ Kb7 48.b6 Ka8 49.bxc7 Rh3 50.Rf8+ 1-0 | ||||
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| 1808515 | FM Jacobson, Aaron (2262) | FM Ronka, E (2303) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Qc7 13.Ne4 O-O-O 14.g3 Nxe4 15.Qxe4 Bd6 16.c4 c5 17.Bc3 cxd4 18.Nxd4 a6 19.Kb1 Nf6 20.Qe2 Rd7 21.Nb3 Rhd8 22.Ba5 b6 23.c5 Bxc5 24.Qxa6+ Qb7 25.Qxb7+ Kxb7 26.Nxc5+ bxc5 27.Bxd8 1-0 | ||||
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| 1807763 | FM Polok, K (2272) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.Nc3 dxe4 3.Nxe4 Nf6 4.Nxf6+ exf6 5.d4 Bd6 6.Bd3 O-O 7.Ne2 Re8 8.Be3 Nd7 9.O-O Nf8 10.c3 c6 11.Qc2 Ng6 12.Rfe1 Be6 13.h3 Qd7 14.Qd2 Bxh3 15.gxh3 Qxh3 16.Nf4 Nxf4 17.Bxf4 Qg4+ 18.Bg3 Bxg3 19.fxg3 Qxg3+ 20.Kf1 Qf3+ 21.Kg1 h5 22.Rxe8+ Rxe8 23.Rf1 Qg3+ 24.Kh1 Re3 25.Bc4 Qh4+ 26.Kg2 Rg3+ 27.Kf2 Rd3+ 28.Ke2 Qe4+ 29.Kd1 Rxd2+ 30.Kxd2 Qg2+ 31.Kc1 h4 32.Re1 h3 33.Bd3 g6 0-1 | ||||
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| 1806487 | FM Jacobson, Aaron (2262) | IM Mohammad Fahad, Rahman (2319) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 dxe5 5.c3 Nc6 6.Bb5 Bd7 7.O-O e6 8.Bxc6 Bxc6 9.Nxe5 dxc3 10.Qe2 Nf6 11.Nxc6 bxc6 12.Nxc3 Bd6 13.Rd1 Qc7 14.h3 O-O 15.Bg5 Nd5 16.Ne4 Be5 17.Rac1 Qb7 18.b3 a5 19.Nc5 Qc7 20.Qf3 Bf4 21.Bxf4 Qxf4 22.Qd3 Rfd8 23.Qe2 h6 24.Rc4 Qc7 25.Rdc1 Nb6 26.R4c2 Rd5 27.Ne4 Rad8 28.Rxc6 Qe5 29.R6c2 Nd7 30.Nc3 Qxe2 31.Rxe2 Rc5 32.Rec2 Rdc8 33.Kf1 Nb6 34.Ke1 Nd5 35.Kd2 Nb4 36.Rb2 Rd8+ 37.Ke2 Nd3 38.Rd1 Nxb2 39.Rxd8+ Kh7 40.Ne4 Re5 41.Kf3 a4 42.b4 Nc4 43.a3 Rf5+ 44.Kg3 Nxa3 45.Nc3 Nc4 46.Nxa4 Rg5+ 47.Kf3 Rb5 48.Nc3 Rxb4 49.Ne4 Rb3+ 50.Ke2 Ne5 51.Nd2 Rb2 52.Rd4 Ra2 53.Ke3 Ra5 54.Rd7 Ra3+ 55.Ke4 Nxd7 56.Nc4 Nf6+ 57.Kd4 Ra4 58.Ke3 Rxc4 59.g3 Rc6 60.Kf3 Rc5 61.Kg2 Rf5 62.g4 Rxf2+ 63.Kg3 Nxg4 64.hxg4 Rf6 0-1 | ||||
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| 1807515 | GM Nabaty, T (2638) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 c5 2.d5 e5 3.Nc3 d6 4.e4 a6 5.f4 exf4 6.Bxf4 Be7 7.Nf3 Bf6 8.Nd2 Ne7 9.Nc4 Ng6 10.Nxd6+ Kf8 11.Bg3 Be5 12.Nxc8 Qxc8 13.Bxe5 Nxe5 14.Qd2 Nbd7 15.O-O-O b5 16.d6 Qc6 17.Be2 b4 18.Nd5 Qxd6 19.Rhf1 c4 20.Qd4 Rc8 21.Kb1 Qc5 22.Qd2 a5 23.Qg5 h6 24.Qf4 Kg8 25.Bg4 Rf8 26.Bf5 g6 27.Bxd7 Nxd7 28.e5 Kg7 29.h4 h5 30.Nf6 Nxf6 31.Qxf6+ Kh7 32.Rd7 c3 33.e6 Qb5 34.Rxf7+ Rxf7 35.Qxf7+ Kh6 36.Qf4+ Kh7 37.e7 Re8 38.Qf7+ Kh6 39.b3 a4 40.Qf4+ Kh7 41.Qf7+ Kh6 42.Qf8+ 1-0 | ||||
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| 1808799 | GM Bortnyk, Olexandr (2598) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nc3 Nxd5 4.Bc4 Nb6 5.Bb3 Nc6 6.Qh5 g6 7.Qf3 Ne5 8.Qf4 Nbd7 9.d4 g5 10.Qxg5 Ng6 11.Nf3 Bg7 12.h4 h6 13.Qg3 h5 14.Ng5 e6 15.Nxe6 Qe7 16.O-O fxe6 17.Qxg6+ Kf8 18.Qxe6 Qxe6 19.Bxe6 Bxd4 20.Rd1 Bxc3 21.Bxd7 Be5 22.Bxc8 Rxc8 23.Bg5 Bd6 24.c3 Kf7 25.Re1 Rhe8 26.Kf1 Rxe1+ 27.Rxe1 a5 28.Rd1 a4 29.Rd3 Ra8 30.Rf3+ Kg6 31.Rf6+ Kg7 32.Rf5 a3 33.b3 Re8 34.Rd5 Re6 35.Rd2 Kg6 36.Be3 Rf6 37.c4 Rf8 38.Ke2 Be5 39.g3 Bb2 40.Rd5 Re8 41.Rg5+ Kf7 42.Rxh5 c6 43.Rh7+ Kg6 44.Rxb7 c5 45.Rb6+ Kh5 46.Ra6 Kg4 47.Rg6+ Kf5 48.Rg5+ Kf6 49.Rxc5 Rd8 50.Rd5 Rc8 51.Rd2 Kg6 52.c5 Rb8 53.Rd6+ Kf5 54.c6 Rxb3 55.axb3 a2 56.Rd5+ 1-0 | ||||
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| 1807009 | FM Jacobson, Aaron (2262) | FM Akhvlediani, Irakli (2355) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Nf3 Bf5 7.g3 Qd5 8.Bg2 Qe4+ 9.Be3 Qxc2 10.O-O Qxd1 11.Rfxd1 Be4 12.b4 e6 13.a3 Nd7 14.Nd2 Bxg2 15.Kxg2 Be7 16.Nc4 a6 17.Na5 O-O-O 18.Rac1 Kb8 19.Rb1 Bd6 20.a4 Bc7 21.Nc4 Nb6 22.Nb2 Nd5 23.b5 cxb5 24.axb5 axb5 25.Nd3 f5 26.Rdc1 Bd6 27.Rxb5 Rc8 28.Ra1 Rc3 29.Ne5 Bxe5 30.dxe5 Nxe3+ 31.fxe3 Rd8 32.Rab1 Rd7 33.Kf3 h5 34.h3 Rc4 35.R1b2 Rc6 36.R2b3 Rcc7 37.g4 hxg4+ 38.hxg4 fxg4+ 39.Kxg4 Rc4+ 40.Kf3 Rcc7 41.Rb2 Rd5 42.Kf4 Rxb5 43.Rxb5 Rd7 44.Rb2 Kc7 45.e4 Kc6 46.Rc2+ Kb6 47.Rb2+ Kc7 48.Ra2 b5 49.Rc2+ Kb6 50.Ke3 b4 51.Rb2 Kb5 52.Ra2 b3 53.Ra8 Kc4 54.Rb8 Kc3 55.Rc8+ Kb2 56.Rb8 Rd1 57.Ke2 Rc1 58.Rb7 Rc6 59.Rxf7 Rc5 60.Rb7 Rxe5 61.Ke3 Rc5 62.Kd4 Rc3 63.Ke5 Rc2 64.Kxe6 Kc1 65.e5 b2 0-1 | ||||
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| 1808045 | FM Jacobson, Aaron (2262) | FM Sydoryka, Vladyslav (2331) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 e6 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 Nf6 11.Bd2 c5 12.O-O-O Nc6 13.Bc3 cxd4 14.Nxd4 Nxd4 15.Bxd4 Be7 16.Qb5+ Qd7 17.Qxd7+ Nxd7 18.Bxg7 Rh7 19.Bc3 Rc8 20.Rd3 a6 21.Rhd1 Nc5 22.Rf3 Bg5+ 23.Kb1 f5 24.Bd4 Rhc7 25.Bxc5 Rxc5 26.c3 b5 27.Re1 Kf7 28.Rd3 R5c7 29.Rd6 Rc6 30.Rexe6 Rxd6 31.Rxd6 Re8 32.Nxf5 Re1+ 33.Kc2 Re2+ 34.Kb3 Rxf2 35.Nxh6+ Kg7 36.Rg6+ Kh7 37.Rxg5 Kxh6 38.Rg6+ 1-0 | ||||
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| 1808567 | FM Jacobson, Aaron (2262) | GM Hammer, J (2608) | 1-0 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 e6 4.h4 Ne7 5.h5 O-O 6.hxg6 hxg6 7.Bh6 Bxh6 8.Qd2 Kg7 9.Qxh6+ 1-0 | ||||
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| 1808344 | FM Jacobson, Aaron (2262) | FM Goltsev, Dmitry (2312) | 1/2-1/2 | |
| 1.e4 b6 2.d4 Bb7 3.Nc3 d6 4.Bd3 Nd7 5.f4 g6 6.e5 Bg7 7.Nf3 e6 8.O-O Ne7 9.Qe2 O-O 10.Ne4 Nf5 11.c3 c5 12.Be3 dxe5 13.dxe5 Qe7 14.Bf2 h5 15.Rfd1 Rfd8 16.Bc2 Nf8 17.a4 a5 18.Bd3 Qc7 19.Bb5 Rd5 20.Bc4 Rd7 21.Rxd7 Qxd7 22.Bb5 Qc7 23.Rd1 Rd8 24.Rxd8 Qxd8 25.Qd2 Qd5 26.Qxd5 exd5 27.Nd6 Nxd6 28.exd6 Ne6 29.d7 Bf6 30.g3 Bd8 31.Ne5 Kf8 32.b4 axb4 33.cxb4 cxb4 34.Nd3 b3 35.Kf1 Ke7 36.Ke2 Nc7 37.Kd2 Nxb5 38.axb5 Kxd7 39.Kc3 Kc7 40.Kxb3 f6 41.Bd4 Be7 42.Kc3 Bc8 43.Nb4 Be6 44.Nc6 Bc5 45.Bxf6 Bf5 46.Be5+ Kb7 47.Bd4 Bd6 48.Be5 Kc7 49.Nd4 Kd7 50.Bxd6 Kxd6 51.Nb3 Be6 52.Nd4 Bf7 53.Kd2 Kc5 54.Ke3 Be8 55.h3 Bd7 56.g4 hxg4 57.hxg4 Bxg4 58.Kd3 Bd7 59.Kc3 Bxb5 60.Ne6+ Kd6 61.Nf8 Bd7 62.Nxg6 b5 63.Ne5 Kc5 64.Nd3+ Kd6 65.Kd4 Bf5 66.Ne5 Be4 67.Nf3 Ke6 68.Nd2 b4 69.Nb3 Bf5 70.Nc5+ Kf6 71.Nd3 Be6 72.Nxb4 Bf7 73.Nxd5+ Ke6 74.Ne3 Kd7 75.Kd3 Ke8 76.Ke4 Kf8 77.Ke5 Be8 78.Nf5 Bd7 79.Ne7 Be8 80.Ng6+ Kf7 81.Nh4 Ke7 82.Ng6+ Kf7 1/2-1/2 | ||||
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| 1808856 | FM Jacobson, Aaron (2262) | IM Oganian, M (2441) | 0-1 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Bf4 Qb6 5.Nbd2 d6 6.Bd3 g6 7.h4 h5 8.Ng5 Bg7 9.Nc4 Qc7 10.a4 Nh6 11.Qe2 Ne5 12.Bxe5 dxe5 13.O-O f6 14.Nh3 Bxh3 15.gxh3 Nf7 16.Kh2 Bh6 17.Rg1 Bf4+ 18.Kh1 g5 19.hxg5 fxg5 20.a5 a6 21.Ra3 g4 22.Rb3 Nd6 23.Rb6 Rc8 24.b3 Nf7 25.Rg6 Kf8 26.Nb6 Rd8 27.Nd5 Qc8 28.Bc4 Rd6 29.Nb6 Qd8 30.Rxd6 Qxd6 31.Nd5 Ng5 32.hxg4 hxg4+ 33.Kg2 Rh2+ 34.Kf1 Nh3 35.Rxg4 Rxf2+ 36.Qxf2 Nxf2 37.Kxf2 e6 38.Nxf4 exf4 39.e5 Qxe5 40.Kf1 Qe3 41.Bd3 Ke7 42.Rg7+ Kd6 43.Rg2 f3 44.Rg3 e5 45.Rg6+ Kc5 46.b4+ Kxb4 47.Rf6 Kc3 48.Re6 Kd2 49.Rxe5 Qxe5 50.Be4 Qxe4 51.Kf2 Qe2+ 52.Kg3 Qg2+ 53.Kf4 f2 54.Ke5 f1=Q 55.Kd6 Qge2 56.Kc7 Qc4+ 57.Kb6 Qc1 58.Kxb7 Q1xc2 59.Kb6 Q2b3+ 60.Ka7 Qba4 61.Kb8 Qxa5 0-1 | ||||
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| 1806297 | FM Jacobson, Aaron (2262) | Nakamura, A (2155) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nc6 8.Ne4 Qc7 9.Qe2 Be7 10.Rd1 Nf6 11.Nxd4 O-O 12.Nb5 Qe5 13.Ned6 Qxe2 14.Bxe2 a6 15.Nc3 Rd8 16.Nxc8 Raxc8 17.Be3 Nd5 18.Nxd5 Rxd5 19.Rxd5 exd5 20.c3 Bf6 21.Rd1 Re8 22.Rxd5 Rd8 23.Rxd8+ Bxd8 24.Bf3 Kf8 25.Bxc6 bxc6 26.Kf1 Ke7 27.Ke2 Kd6 28.Kd3 Kd5 29.c4+ Ke5 30.b4 Be7 31.Bd2 f6 32.a4 Bd8 33.b5 cxb5 34.cxb5 axb5 35.axb5 Kd5 36.Be3 Ba5 37.b6 Kc6 38.Ke4 g6 39.g4 Bb4 40.h4 Bd6 41.b7 Kxb7 42.Kd5 Be5 43.Ke6 Bc3 44.Bc5 Kc6 45.Be7 Bd4 46.f3 f5 47.gxf5 gxf5 48.Kxf5 Kd7 49.Bg5 Bf6 50.Bxf6 Ke8 51.Kg5 Kf7 52.Bd4 h6+ 53.Kxh6 Ke6 54.Kg6 Kd5 55.h5 Kxd4 56.h6 Ke3 57.h7 Kxf3 58.h8=Q Ke2 59.Qf6 Ke1 60.Kg5 Ke2 61.Qf4 Ke1 62.Kf5 Kd1 63.Qe4 Kd2 64.Ke5 Kd1 65.Kf4 Kd2 66.Qe3+ Kd1 67.Qf2 Kc1 68.Ke3 Kd1 69.Kd3 Kc1 70.Qc2# 1-0 | ||||
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| 1806811 | FM Jacobson, Aaron (2262) | IM Barp, Alberto (2366) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O 9.O-O cxd5 10.h3 c6 11.Qf3 Bd6 12.Bf4 Rb8 13.b3 Be6 14.Rfe1 Rb4 15.Bxd6 Qxd6 16.Qe3 d4 17.Ne4 dxe3 18.Nxd6 exf2+ 19.Kxf2 Rd8 20.Nc4 Rbb8 21.Ne5 Rbc8 22.Rad1 Nd5 23.Be4 Kf8 24.c4 Nb4 25.a3 f6 26.axb4 fxe5 27.Ke2 Rxd1 28.Rxd1 Ke7 29.Ra1 Rc7 30.Ke3 h6 31.Ra5 Kd6 32.Ra1 Rb7 33.b5 Bd7 34.Ra6 Kc7 35.Bxc6 Bxc6 36.Rxc6+ Kd7 37.Ra6 Ke7 38.Ke4 Rd7 39.Kxe5 Rd2 40.Rxa7+ Kf8 41.Ke6 Re2+ 42.Kf5 Rf2+ 43.Ke4 Re2+ 44.Kd5 Rb2 45.b6 Rxb3 46.b7 Kf7 47.b8=Q+ Kf6 48.Qxb3 1-0 | ||||
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| 1807326 | FM Jacobson, Aaron (2262) | IM Zubritskiy, A (2442) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.e5 Nf6 5.exf6 e5 6.fxg7 Bxg7 7.c3 O-O 8.cxd4 e4 9.Ng5 d5 10.Nc3 Nc6 11.Be3 f5 12.Nh3 f4 13.Nxf4 Rxf4 14.Bxf4 Nxd4 15.Be3 Qb6 16.Nxd5 Qxb2 17.Rc1 Be6 18.Nc7 Rd8 19.Be2 Nf3+ 20.Bxf3 Rxd1+ 21.Bxd1 Bc3+ 22.Kf1 Bc4+ 23.Kg1 b5 24.Bb3 Bxb3 25.axb3 Qxb3 26.h3 a5 27.Kh2 Be5+ 28.g3 a4 29.Rb1 Qf7 30.Nxb5 Qf3 31.Rhe1 h5 32.Rb4 h4 33.Rg1 hxg3+ 34.fxg3 Qxe3 35.Rxa4 Qf2+ 36.Kh1 Bxg3 37.Rxg3+ Qxg3 38.Ra2 Qxh3+ 39.Kg1 Qe3+ 40.Rf2 Qe1+ 41.Kg2 Qb4 42.Nc7 Qe7 43.Nd5 Qg5+ 0-1 | ||||
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| 1807087 | Chung, K (2070) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.d4 Qxd5 5.Be2 Nc6 6.h3 Bxf3 7.Bxf3 Qd7 8.Be3 O-O-O 9.c3 e5 10.Bxc6 Qxc6 11.Qf3 Qxf3 12.gxf3 exd4 13.Bxd4 Be7 14.O-O c5 15.Be3 Nd5 16.Na3 Rhe8 17.Rfe1 b6 18.Nc4 Bf6 19.Rad1 Kc7 20.a4 Kc6 21.Kg2 g6 22.Bc1 Bg7 23.Bg5 f6 24.Be3 Bf8 25.Kf1 Nc7 26.Bf4 Ne6 27.Bg3 Rxd1 28.Rxd1 Rd8 29.Rxd8 Nxd8 30.Ke2 a6 31.Kd3 b5 32.axb5+ axb5 33.Ne3 c4+ 34.Ke4 Nb7 35.f4 Nc5+ 36.Kd4 Nd3 37.f5 Nxb2 38.Ng4 Bc5+ 39.Ke4 Be7 40.Ne3 Kc5 41.Nd5 Bd8 42.f3 Na4 43.Bf2+ Kc6 44.Bd4 Nc5+ 45.Kf4 Nd7 46.fxg6 hxg6 47.Nb4+ Kd6 48.Nc2 Ba5 49.Ke4 Ke6 50.Ne3 f5+ 51.Kf4 Bd8 52.Kg3 g5 53.f4 gxf4+ 54.Kxf4 Bc7+ 55.Kf3 f4 56.Nc2 Kd5 57.Nb4+ Kd6 58.Nc2 Ke6 59.Ke4 Nf6+ 60.Kf3 Nd5 61.Na3 b4 62.Nb5 b3 63.Na3 Nb6 64.Nb1 Na4 65.Be3 Nxc3 66.Bxf4 Nxb1 67.Bxc7 Kd5 68.Be5 Nd2+ 69.Ke2 Kxe5 70.Kxd2 Kf4 71.Kc3 Kg3 0-1 | ||||
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| 1806579 | Akbas, Umut Ata (2141) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 d5 2.Nf3 c5 3.c4 cxd4 4.Qxd4 e6 5.cxd5 exd5 6.Nc3 Nf6 7.e4 Nc6 8.Bb5 dxe4 9.Qxd8+ Kxd8 10.Bxc6 bxc6 11.Ng5 Ke7 12.Ngxe4 Nxe4 13.Nxe4 f5 14.Bg5+ Kf7 15.Nc3 h6 16.Bf4 g5 17.Bd2 Bg7 18.O-O-O Be6 19.Rhe1 Rhd8 20.b3 c5 21.Nb5 c4 22.Nc7 c3 23.Nxe6 cxd2+ 24.Rxd2 Re8 25.Rd7+ Kf6 26.Rxg7 Rac8+ 27.Kb2 Rxe6 28.Rxe6+ Kxg7 29.Ra6 Rc7 30.f3 g4 31.fxg4 fxg4 32.g3 h5 33.Ra5 Kg6 34.Ra6+ Kg5 35.Ra5+ Kg6 36.a4 Rf7 37.Ra6+ Kg5 38.Ra5+ Kg6 39.Ka3 Rf2 40.Ra6+ Kg5 41.Ra5+ Kg6 42.Rxa7 h4 43.gxh4 Kh5 44.Rh7+ Kg6 45.Rh8 Rxh2 46.a5 g3 47.Rg8+ Kh5 48.Rxg3 Rh1 49.Rc3 Ra1+ 50.Kb4 Re1 51.Rc5+ Kh6 52.Rc4 Re4 53.Rxe4 Kh5 54.Rc4 Kh6 55.a6 Kh5 56.a7 Kh6 57.a8=Q Kh5 58.Qa5+ Kg6 59.Rc5 Kf7 60.Rb5 Ke7 61.Rb6 Kd8 62.Qa7 Kc8 63.Rb8# 1-0 | ||||
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| 1808628 | GM Abdusattorov, Nodirbek (2627) | FM Jacobson, Aaron (2262) | 1/2-1/2 | |
| 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 8.Nc3 c5 9.e3 Nc6 10.cxd5 exd5 11.d4 cxd4 12.Nxd4 Nxd4 13.Qxd4 Bc5 14.Qd3 Qe7 15.Rfd1 Rad8 16.Na4 Ne4 17.Nc3 Rfe8 18.a3 a5 19.Na4 Bd6 20.Qd4 f6 21.Qxb6 Kh8 22.Nc3 Nxf2 23.Nxd5 Bxd5 24.Rxd5 Rb8 25.Qxd6 Qxe3 26.Bd4 Nh3+ 27.Kh1 Nf2+ 28.Kg1 Nh3+ 29.Kh1 Nf2+ 30.Kg1 1/2-1/2 | ||||
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| 1807605 | FM Jacobson, Aaron (2262) | IM Koksal, E (2353) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 e6 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 Nd7 11.Bd2 Ngf6 12.O-O-O Bd6 13.Ne4 Nxe4 14.Qxe4 Qc7 15.c4 O-O-O 16.g3 Nf6 17.Qe2 c5 18.Bc3 Rhe8 19.Kb1 Kb8 20.Ka1 Ka8 21.Rd2 cxd4 22.Nxd4 Bc5 23.Rhd1 a6 24.Nb3 Be7 25.Ba5 Rxd2 26.Rxd2 Qc6 27.a3 Ka7 28.Ka2 b6 29.Bc3 Rd8 30.Rxd8 Bxd8 31.Nd4 Qc5 32.b3 Qxh5 33.Qd3 Qc5 34.Nc2 Bc7 35.Bd4 Qc6 36.Qe2 Kb7 37.Bc3 Qe4 38.Qd2 Be5 39.Bxe5 Qxe5 40.Nb4 Qc7 41.Qd3 a5 42.Qf3+ Ka7 43.Nc6+ Ka6 44.b4 axb4 45.axb4 b5 46.c5 Nd5 47.Ne5 Nxb4+ 48.Kb3 Qxc5 49.Qa8+ Kb6 50.Nd7+ Kc7 51.Nxc5 Kd6 52.Kxb4 e5 53.Qd8+ Kc6 54.Qd7+ Kb6 55.Qb7# 1-0 | ||||
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| 1806328 | FM Leszko, Bence (2321) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.Nf3 dxe4 3.Ng5 e5 4.h4 Nf6 5.Nc3 h6 6.Ngxe4 Nxe4 7.Nxe4 Bd6 8.Nxd6+ cxd6 9.d3 Nc6 10.Be2 O-O 11.Be3 f5 12.f4 Qf6 13.Qd2 Be6 14.c3 a5 15.Bf3 a4 16.Bxc6 bxc6 17.O-O-O a3 18.b3 c5 19.fxe5 dxe5 20.Bxc5 Rfc8 21.Bb4 e4 22.dxe4 fxe4 23.Qd4 Qf4+ 24.Qd2 e3 25.Qe2 Qxb4 26.Kb1 Qxc3 27.Rc1 Bf5+ 0-1 | ||||
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| 1806589 | FM Jacobson, Aaron (2262) | IM Zelbel, P (2448) | 0-1 | |
| 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bf5 6.Bd3 e6 7.Bxf5 Qxf5 8.O-O Bb4 9.Qe2 O-O 10.Ne5 Rd8 11.Rd1 Bxc3 12.bxc3 Nbd7 13.Bb2 Nxe5 14.dxe5 Nd5 15.c4 Nf4 16.Qf3 Qxc2 17.Rxd8+ Rxd8 18.Qxf4 Rd1+ 19.Rxd1 Qxd1# 0-1 | ||||
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| 1821577 | Paciorkowski, Lev (2194) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.Nc3 b6 5.b3 Bb7 6.Bb2 Nbd7 7.cxd5 exd5 8.d4 Bd6 9.Bd3 O-O 10.O-O a6 11.Ne2 Qe7 12.Rc1 Ne4 13.Qc2 f5 14.Ne5 Rac8 15.Nc6 Qe8 16.f3 Rf6 17.fxe4 fxe4 18.Bxe4 dxe4 19.d5 Rxf1+ 20.Rxf1 Ne5 21.Bxe5 Bxe5 22.Nf4 Bd6 23.b4 Ra8 24.Qc4 b5 25.Qb3 Qf7 26.g3 Rf8 27.Rf2 Bxc6 28.dxc6 Qxb3 29.axb3 g5 30.Nd5 Rxf2 31.Kxf2 Be5 32.Ke2 Kf7 33.Kd2 Ke6 34.Nc3 Bxc3+ 35.Kxc3 Ke5 36.g4 Kd5 37.h3 h6 38.Kc2 Kxc6 39.Kb2 Kd5 40.Kc3 c5 41.bxc5 Kxc5 42.b4+ Kd5 43.Kb3 Kc6 44.Kc3 Kb6 45.Kd4 a5 46.bxa5+ Kxa5 47.Kxe4 b4 48.Kd4 Ka4 49.Kd3 b3 50.e4 Ka3 0-1 | ||||
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| 1821585 | FM Jacobson, Aaron (2262) | FM Shlyakhtenko, Robert (2370) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Be7 4.e5 c5 5.c3 Nc6 6.Bd3 cxd4 7.cxd4 Qb6 8.Ndf3 Bd7 9.Ne2 Nb4 10.Bb1 Bb5 11.O-O Qa6 12.Re1 Nd3 13.Bxd3 Bxd3 14.Nc3 Bd8 15.a4 Ne7 16.Re3 Bg6 17.Nh4 Nf5 18.Nxf5 Bxf5 19.Nb5 O-O 20.b3 Bg5 21.Rc3 Bxc1 22.Raxc1 Qb6 23.Qd2 Bg6 24.Qe3 Rab8 25.Rc7 a6 26.Nd6 Qb4 27.Qc3 Qxc3 28.R1xc3 b5 29.a5 b4 30.R3c6 Bd3 31.Rb6 f6 32.f3 fxe5 33.dxe5 g5 34.Kf2 g4 35.Ke3 Bf1 36.Kf2 Bd3 37.Rxb8 Rxb8 38.Rb7 Rxb7 39.Nxb7 gxf3 40.Nc5 Bb5 41.Nxe6 fxg2 42.Kxg2 Kf7 43.Nd4 Bc4 44.Kf3 Bf1 45.Ke3 Bh3 46.Nc6 Bc8 47.Nxb4 Ke6 48.Kd4 Bb7 49.Nd3 1-0 | ||||
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| 1821569 | IM Arjun, V (2283) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nc3 a6 4.cxd5 exd5 5.Bf4 Nf6 6.e3 Bd6 7.Bxd6 Qxd6 8.Nf3 O-O 9.Be2 Bf5 10.O-O Nbd7 11.Rc1 h6 12.a3 Ne4 13.Nxe4 dxe4 14.Nd2 Nf6 15.Nc4 Qe7 16.Na5 c6 17.Qc2 Nd5 18.b4 Rad8 19.Qc5 Qd7 20.Qa7 Rb8 21.Bc4 Be6 22.Ba2 h5 23.Nb3 Ra8 24.Qc5 h4 25.Qc2 Bf5 26.Nc5 Qe7 27.h3 Rad8 28.Qe2 Rd6 29.Qh5 g6 30.Qe2 Kg7 31.Kh2 Nf6 32.a4 Rh8 33.b5 cxb5 34.axb5 a5 35.Na4 g5 36.Rc5 Qd7 37.f3 b6 38.Re5 Bg6 39.Rxg5 Nh5 40.Rc1 Ng3 41.Qf2 f6 42.Rg4 f5 43.Rxh4 Rxh4 44.Qxg3 Qe7 45.Nc3 exf3 46.Nd5 Qd8 47.Qe5+ Kh6 48.gxf3 Bf7 49.Rc6 Rxc6 50.bxc6 f4 51.c7 Qd7 52.Qf6+ Kh5 53.Nxf4+ Rxf4 54.Qxf4 Be8 55.Bb1 Qb5 56.Qf5+ Kh4 57.Qxb5 a4 58.c8=Q Bd7 59.Qg8 Bf5 60.Qxf5 a3 61.Qfg4# 1-0 | ||||
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| 1821576 | FM Jacobson, Aaron (2262) | FM Atanasov, Anthony (2144) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.f3 b5 8.Qd2 Nbd7 9.g4 h6 10.O-O-O Bb7 11.h4 b4 12.Na4 Qa5 13.b3 Nc5 14.a3 Nxa4 15.axb4 Qc7 16.bxa4 d5 17.e5 Nd7 18.f4 Nb6 19.f5 Nxa4 20.fxe6 Nc3 21.exf7+ Kxf7 22.Bd3 Bxb4 23.Rdf1+ Ke8 24.Qf2 Bc8 25.Bg6+ Ke7 26.Qf7+ Kd8 27.Qxc7+ Kxc7 28.Rf7+ Kb6 29.Nf5+ Kb5 30.Rxg7 Bxf5 31.Rb7+ Ka4 32.gxf5 Ne2+ 33.Kd1 Nc3+ 34.Kc1 Ne2+ 35.Kd1 Nc3+ 36.Kd2 Na2+ 37.Kd3 Bc3 38.Bd4 Rac8 39.Bxc3 Rxc3+ 40.Kd2 Rhc8 41.f6 Rg3 42.Ra1 Rg2+ 43.Ke3 Rc3+ 44.Bd3 Rgxc2 45.Kd4 Ka3 46.Bxc2 Rxc2 47.f7 Rf2 48.e6 h5 49.Rb8 Rf4+ 50.Kxd5 Rf5+ 51.Kd6 a5 52.f8=Q a4 53.Rxa2+ 1-0 | ||||
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| 1821558 | FM Jacobson, Aaron (2262) | IM Martin del Campo, R (2313) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Nc6 8.Nxc6 bxc6 9.e5 h6 10.Bh4 g5 11.fxg5 Nd5 12.Ne4 Qb6 13.c3 hxg5 14.Bxg5 Qxb2 15.Rb1 Qa3 16.c4 f5 17.Nxd6+ Bxd6 18.exd6 Qc3+ 19.Qd2 Qe5+ 20.Be2 Nc3 21.Bf4 Qxe2+ 22.Qxe2 Nxe2 23.Kxe2 Kd7 24.Kd3 a5 25.h4 Ba6 26.Rb6 Rhg8 27.g3 Rg4 28.Kd4 c5+ 29.Ke5 Bxc4 30.Rb7+ Kc6 31.Rhb1 1-0 | ||||
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| 1821566 | FM Kumar, Nikhil (2328) | FM Jacobson, Aaron (2262) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Nf6 3.g3 e6 4.Bg2 h6 5.O-O Bd6 6.c4 O-O 7.Qc2 b6 8.Ne5 Bb7 9.Nc3 c5 10.Be3 Qe7 11.cxd5 exd5 12.Nd3 Na6 13.Nf4 Nc7 14.dxc5 Bxc5 15.Bxc5 Qxc5 16.Rac1 Rfd8 17.Rfd1 Qe7 18.Qb3 Qe5 19.e3 Ne4 20.Ng6 fxg6 21.Bxe4 Kh7 22.Bg2 Rd7 23.Qa4 Rd6 24.Ne2 Ne6 25.Nd4 Nc5 26.Qa3 Rf8 27.b4 Ne4 28.f4 Qe7 29.Nb5 Rc6 30.Rxc6 Bxc6 31.Nxa7 Bd7 32.Rxd5 Bf5 33.Nb5 Rd8 34.Rxd8 Qxd8 35.Nd4 h5 36.Qc1 Qd5 37.Qc2 Qa8 38.Nxf5 gxf5 39.a4 Qd5 40.h3 Qe6 41.Bxe4 fxe4 42.Kg2 Qd5 43.a5 bxa5 44.bxa5 Qxa5 45.Qxe4+ Kh6 46.Qc2 Qe1 47.e4 h4 48.gxh4 Qe3 49.f5 Kh7 50.Qc4 Kh8 51.Qc8+ Kh7 52.Qc4 Kh8 53.Qe6 Qe2+ 54.Kg3 Qe3+ 55.Kg4 Qe2+ 56.Kg5 Qe3+ 57.Kg6 Qg3+ 58.Kf7 Qc7+ 59.Qe7 Qc4+ 60.Ke8 Qc8+ 61.Qd8 Qb7 62.Qd5 Qc7 63.e5 Qc8+ 64.Ke7 Qxf5 65.Qe6 Qf4 66.h5 Qb4+ 67.Kf7 Qb7+ 68.Kg6 Qg2+ 69.Kf7 Qb7+ 70.Kf8 Qb8+ 71.Qe8 Qb7 72.e6 Qc7 73.e7 Qf4+ 74.Qf7 Qb8+ 75.Qe8 Qf4+ 76.Qf7 Qb8+ 77.e8=Q Qb4+ 78.Qee7 Qb8+ 79.Qfe8 Qf4+ 80.Q7f7 Qb4+ 81.Qfe7 Qf4+ 1/2-1/2 | ||||
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| 1821549 | FM Jacobson, Aaron (2262) | IM Andrianov, Nikolai (2392) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 bxc6 5.O-O Bg7 6.Re1 Nf6 7.e5 Nd5 8.c4 Nc7 9.d4 cxd4 10.Qxd4 Ne6 11.Qh4 h6 12.Nc3 Bb7 13.Be3 Qc7 14.Rad1 a6 15.a3 Rd8 16.c5 g5 17.Qc4 d5 18.exd6 exd6 19.cxd6 Rxd6 20.Rxd6 Qxd6 21.Bc5 Qc7 22.Ne4 Bf8 23.Qd4 Bxc5 24.Qxh8+ Bf8 25.Nc5 Bc8 26.Nxe6 fxe6 27.Nd4 Qg7 28.Qxg7 Bxg7 29.Nxe6 Bxb2 30.a4 Kd7 31.f4 gxf4 32.Nxf4 Bd4+ 33.Kf1 a5 34.Ke2 c5 35.g4 Kd6 36.Kf3 Bd7 37.h4 Bf6 38.Rd1+ Kc6 39.Kg3 c4 40.Nd5 Be5+ 41.Kf3 Kc5 42.Nc3 Bc6+ 43.Ne4+ Kb4 44.g5 hxg5 45.hxg5 c3 46.Ke3 c2 47.Rc1 Bxa4 48.Kd3 Bb3 49.Rxc2 Bxc2+ 50.Kxc2 a4 51.Kb1 1/2-1/2 | ||||
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| 1821555 | FM Posthuma, Joshua (2339) | FM Jacobson, Aaron (2262) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 h6 5.Nf3 Bd6 6.O-O O-O 7.Nc3 Nc6 8.a3 dxc4 9.Qa4 e5 10.dxe5 Nxe5 11.Nxe5 Bxe5 12.Rd1 Qe7 13.Qxc4 c6 14.Bf4 Be6 15.Qb4 Qxb4 16.axb4 Bxf4 17.gxf4 a6 18.Rd4 Rfd8 19.Rad1 Rxd4 20.Rxd4 Kf8 21.Na4 Re8 22.Nc5 Bc8 23.e3 Ke7 24.Kf1 Rd8 25.Rxd8 Kxd8 26.Ne4 Nxe4 27.Bxe4 Kc7 28.Ke2 Kd6 29.Kd3 c5 30.Kc3 b6 31.Bd3 Kc6 32.bxc5 Kxc5 33.Bc4 f6 34.b4+ Kd6 35.Kd4 a5 36.bxa5 bxa5 37.e4 a4 38.f5 a3 39.f4 Ba6 40.e5+ Ke7 41.Ba2 Bc8 42.e6 Bb7 43.h4 Bf3 44.Bb1 Bg4 45.Kc3 g6 46.fxg6 Bxe6 47.Bc2 a2 48.Kb2 f5 49.h5 Kf6 50.Ba4 Bd5 51.Bd1 Bg8 52.Ba4 Be6 53.Bd1 Bc4 54.Bf3 Bf1 55.Kxa2 Bh3 56.Kb2 Bg4 57.Bc6 Bxh5 58.Kc3 Bxg6 59.Kd4 h5 60.Ke3 h4 61.Bf3 Kg7 62.Kf2 Kh6 63.Kg2 Bh5 64.Bxh5 Kxh5 1/2-1/2 | ||||
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| 1821544 | FM Li, Eric 2007 (2311) | FM Jacobson, Aaron (2262) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 b5 6.e4 O-O 7.Ne2 bxc4 8.Nf4 exd5 9.Nxd5 Ba6 10.Bg5 Nxd5 11.Bxd8 Nxc3 12.bxc3 Bxc3+ 13.Kf2 Bd4+ 14.Kg3 Rxd8 15.Rc1 c3 16.Qe1 d5 17.exd5 Bb7 18.Rxc3 Nd7 19.Rd3 Nf6 20.Rxd4 cxd4 21.Qb4 Bxd5 22.Bc4 Rab8 23.Qa4 Bxc4 24.Qxc4 Rbc8 25.Qa4 Rc7 26.Rd1 d3 27.Qb3 Nh5+ 28.Kh4 Nf4 29.Kg3 Nh5+ 30.Kh4 Nf4 31.Kg3 g5 32.Rd2 Re7 33.h4 Re2 34.Qb5 Rd5 35.Qb8+ Kg7 36.Qb2+ Kg6 37.hxg5 Nh5+ 38.Kh4 Rxd2 39.Qxd2 Rd4+ 40.g4 Nf4 41.Qa5 Ne6 42.Qe5 Rf4 43.Qd5 Rd4 44.Qe5 Rf4 45.Qe3 Rd4 46.Qe5 Rf4 47.Qd5 1/2-1/2 | ||||
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| 1863170 | FM Jacobson, Aaron (2262) | Thapar, Tosshaan | 1-0 | |
| 1.e4 e5 2.Nc3 Nc6 3.Nf3 Bc5 4.Nxe5 Bxf2+ 5.Kxf2 Nxe5 6.d4 Qf6+ 7.Kg1 Ng6 8.e5 Qb6 9.h4 h5 10.Be2 d6 11.exd6 Qxd6 12.Bg5 Be6 13.Bxh5 N8e7 14.Bf3 O-O-O 15.Ne2 f6 16.Be3 Nxh4 17.Nf4 Nxf3+ 18.Qxf3 Rxh1+ 19.Kxh1 Rh8+ 20.Kg1 Nf5 21.c3 Nxe3 22.Qxe3 Bf5 23.Qg3 g5 24.Ne2 Qb6 25.Rf1 Be4 26.b3 Qa5 27.Qe3 f5 28.a4 Qb6 29.b4 g4 30.Ng3 Qg6 31.Nxe4 fxe4 32.Qf4 Qh5 33.Qf5+ Qxf5 34.Rxf5 g3 35.Re5 Rf8 36.Rxe4 Rf2 37.Re3 b6 38.Rxg3 Ra2 39.Rg8+ Kb7 40.g4 Ra3 41.g5 Rxc3 42.g6 Rg3+ 43.Kf2 Rg5 44.Ke3 a5 45.b5 c6 46.Rg7+ Kc8 47.bxc6 Rg3+ 48.Ke4 Rg4+ 49.Ke5 Rg5+ 50.Kd6 1-0 | ||||
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| 1863690 | FM Jacobson, Aaron (2262) | Tangtartharakul, Chanin (2018) | 1-0 | |
| 1.e4 Nf6 2.Nc3 e5 3.d4 exd4 4.Qxd4 Nc6 5.Qd3 Be7 6.Bg5 h6 7.Bh4 O-O 8.O-O-O d6 9.f4 Ng4 10.Bxe7 Nxe7 11.Qf3 Nf6 12.h3 Bd7 13.g4 Nh7 14.h4 Bc6 15.g5 Kh8 16.Bc4 a6 17.Nge2 b5 18.Bb3 a5 19.gxh6 gxh6 20.Nd4 Bd7 21.Ndxb5 a4 22.Bc4 a3 23.b3 f5 24.e5 Bc6 25.Qh5 Bxh1 26.Rxh1 Qe8 27.Qxe8 Raxe8 28.Nxc7 Rc8 29.exd6 Nc6 30.Ne6 Rg8 31.d7 Rb8 32.Bd5 Ne7 33.Bf3 Nf6 34.d8=Q Rbxd8 35.Nxd8 Rxd8 36.Re1 Ned5 37.Nxd5 Nxd5 38.Rd1 Re8 39.Bxd5 Re3 40.c4 Rc3+ 41.Kb1 Rh3 42.c5 Rxh4 43.c6 Rh3 44.c7 Rc3 45.Rc1 1-0 | ||||
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| 1863977 | Beatrez, Patrick (1879) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.f3 Bf5 5.Bd3 Bxd3 6.Qxd3 Qxd5 7.Ne2 e6 8.c4 Qd8 9.Nbc3 Be7 10.Be3 O-O 11.O-O-O c6 12.g4 b5 13.cxb5 cxb5 14.h4 b4 15.Ne4 Nd5 16.Bd2 Nd7 17.g5 a5 18.h5 a4 19.g6 f5 20.h6 fxe4 21.gxh7+ Kh8 22.hxg7+ Kxg7 23.Rdg1+ Kh8 24.Bh6 Bg5+ 25.Rxg5 Qxg5+ 26.Bxg5 exd3 27.Ng3 Rf7 0-1 | ||||
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| 1863491 | FM Jacobson, Aaron (2262) | GM Ipatov, Alexander (2644) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.c4 e6 6.Nc3 Nd7 7.Nge2 dxc4 8.Ng3 Bg6 9.Bxc4 Ne7 10.Bg5 Qb6 11.Qd2 Nd5 12.O-O Bb4 13.a3 Bxc3 14.bxc3 Qa5 15.Rfc1 b5 16.Be2 N7b6 17.Kh2 Nc4 18.Bxc4 bxc4 19.f3 O-O 20.Ne4 Rab8 21.Nd6 Qa4 22.f4 Rb3 23.Qe2 Bd3 24.Qxh5 Rb2 25.Qg4 Bf5 26.Qg3 Re2 27.Re1 Qc2 28.Rxe2 Qxe2 29.Re1 Qd2 30.Nxc4 Qxc3 31.Qxc3 Nxc3 32.Re3 Nd5 33.Rb3 c5 34.dxc5 Rc8 35.Nd6 Rxc5 36.Rb8+ Kh7 37.Nxf7 Kg6 38.Nh8+ Kh5 39.Nf7 Rc2 40.Rg8 Ne3 41.Rxg7 Ng4+ 42.Kh3 Rc3+ 43.g3 Rc2 0-1 | ||||
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| 1863775 | GM Prohaszka, P2 (2592) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.d4 O-O 6.Nc3 dxc4 7.Ne5 Qd6 8.O-O Qa6 9.a4 Nc6 10.Nb5 Nxe5 11.dxe5 Rd8 12.exf6 Rxd1 13.Rxd1 gxf6 14.Nxc7 Qa5 15.Nxa8 Kg7 16.Bd2 Bb4 17.Bxb4 Qxb4 18.Nc7 Qxb2 19.Ne8+ Kf8 20.Nd6 Bd7 21.Nxc4 Qxe2 22.Bf1 Qf3 23.Rxd7 h5 24.h4 f5 25.Rxf7+ Kg8 26.Ra3 Qg4 27.Ne5 Qd4 28.Re3 Qxa4 29.Rxb7 a5 30.Rc3 Qe8 31.Rcc7 a4 32.Rg7+ Kh8 33.Ng6+ Qxg6 34.Rxg6 a3 35.Rxe6 Kg8 36.Re8# 1-0 | ||||
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| 1863278 | GM Cordova, E (2592) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.d4 d5 2.Nf3 c5 3.e3 cxd4 4.exd4 Nc6 5.c3 Bg4 6.h3 Bh5 7.Bd3 e6 8.Nbd2 Bd6 9.O-O Nge7 10.Re1 Qd7 11.b4 a5 12.b5 Na7 13.a4 Bg6 14.Bf1 O-O 15.Bb2 Nac8 16.c4 dxc4 17.Nxc4 Bb4 18.Nfe5 Qd8 19.Re3 Nd5 20.Rg3 Nce7 21.Nxg6 hxg6 22.Ne5 Nf5 23.Rb3 Rc8 24.Qf3 Nb6 25.Qxb7 Nd5 26.Nc6 Qh4 27.Rd1 Nd6 28.Qa6 Ra8 29.Nxb4 Rxa6 30.Nxa6 Qe7 31.Ba3 Qd7 32.Nc5 Qc8 33.Rc1 Nb7 34.Nxb7 Qxb7 35.Bxf8 Kxf8 36.Rc6 Kg8 37.Rb1 Nb6 38.Rbc1 Nxa4 39.Rc8+ Kh7 40.R8c7 Qb6 41.Rxf7 Qxd4 42.Rc4 Qd1 43.Rcc7 Nc3 44.Rxc3 a4 45.Rcc7 a3 46.Rxg7+ Kh6 47.Rh7+ Kg5 48.Ra7 Qb3 49.Ra5 a2 50.Rha7 e5 51.Ra3 Qb4 52.Rxa2 e4 53.Re2 Qb1 54.Re3 Kh4 55.Raa3 g5 56.Rab3 Qc1 57.b6 Qc8 58.b7 Qb8 59.Rxe4+ g4 60.Rxg4+ Kh5 61.Rc4 Kg5 62.Rc8 Qe5 63.b8=Q Kh4 64.Rh8+ Qh5 65.Qg3# 1-0 | ||||
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| 1864051 | Nguyen, Duy Minh (1919) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Be2 Qxd5 5.O-O Nc6 6.Nc3 Qf5 7.b4 O-O-O 8.b5 Bxf3 9.Bxf3 Nd4 10.Be2 Qxc2 11.Ba3 Qxd1 12.Rfxd1 Nc2 13.Bb2 Nxa1 14.Bxa1 e6 15.d4 Be7 16.a4 Rd7 17.Bf3 Rhd8 18.Ne4 Nxe4 19.Bxe4 Bf6 20.g4 Bxd4 21.Bxd4 Rxd4 0-1 | ||||
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| 1863548 | IM Derakhshani, D (2270) | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Bb5+ Nbd7 4.c4 a6 5.Ba4 b5 6.cxb5 Nxd5 7.bxa6 Bxa6 8.d3 Nb4 9.Bc2 Nxc2+ 10.Qxc2 Ne5 11.Ne2 Nxd3+ 12.Kf1 Nb4 13.Qb3 Bc4 14.Qxb4 Qd1+ 15.Qe1 Bxe2+ 16.Kg1 Qxe1# 0-1 | ||||
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| 1863834 | FM Jacobson, Aaron (2262) | WIM Utiatskaja, Irina (2184) | 1-0 | |
| 1.e4 e5 2.Nc3 Nf6 3.d4 exd4 4.Qxd4 Nc6 5.Qd3 Bb4 6.Bd2 O-O 7.O-O-O Re8 8.Nge2 Ne5 9.Qg3 Ng6 10.f3 d6 11.h4 Nh5 12.Qf2 Bc5 13.Qe1 h6 14.g4 Nf6 15.g5 Nh5 16.gxh6 gxh6 17.Bxh6 Kh7 18.Bg5 Qd7 19.Bh3 Qc6 20.Bg4 Ng7 21.h5 Ne5 22.h6 1-0 | ||||
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| 1863331 | FM Jacobson, Aaron (2262) | Heidari, Ako (1783) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.c4 Bxe4 8.Bxe4 c6 9.O-O Ngf6 10.Bc2 Be7 11.b3 O-O 12.Bb2 Re8 13.Qe2 a5 14.Rfe1 Bb4 15.Red1 Qe7 16.Ne5 Ba3 17.Bc3 Bb4 18.Qe1 Bxc3 19.Qxc3 g6 20.Rd2 Nb6 21.Rad1 Red8 22.Rd3 a4 23.Rg3 axb3 24.axb3 Ra2 25.Bb1 Re2 26.Qf3 Rb2 27.Qc3 Re2 28.Nf3 Ne4 29.Bxe4 Rxe4 30.h4 Qf6 31.Qd3 Qf4 32.Qc2 Nc8 33.h5 Ne7 34.hxg6 hxg6 35.Qa2 Nf5 36.Rh3 Kg7 37.Qa1 f6 38.Qc1 Qxc1 39.Rxc1 Nxd4 40.Nxd4 Rdxd4 41.Ra1 Rd7 42.Ra7 Red4 43.Re3 e5 44.g3 g5 45.Kg2 Kg6 46.Rc3 Kf5 47.b4 Ke6 48.b5 cxb5 49.cxb5 Rb4 50.Ra5 b6 51.Ra6 Rxb5 52.Rc6+ Rd6 53.Rc7 Rbd5 54.Rb7 b5 55.Ra5 b4 56.Ra4 Rd4 57.Raxb4 Rxb4 58.Rxb4 Rd4 59.Rb6+ Kf5 60.Kf3 Rd3+ 61.Ke2 Rd4 62.Ra6 Rb4 63.Kf3 Rb3+ 64.Kg2 Rb4 65.Kf3 Rb3+ 66.Kg2 Rb4 67.Rc6 Rb3 68.Rc4 g4 69.Ra4 Rc3 70.Rb4 Rd3 71.Rc4 Rd4 72.Rc6 Rd3 73.Kf1 Rb3 74.Ke2 Rb2+ 75.Ke3 Rb3+ 76.Ke2 Rb2+ 77.Kf1 Rb1+ 78.Kg2 Rb2 79.Ra6 Rb3 80.Ra2 Rc3 81.Rd2 Rb3 82.Rc2 Rd3 83.Ra2 Rb3 84.Ra1 Rc3 85.Rh1 Rb3 86.Rh5+ Kg6 87.Rh4 f5 88.Rh8 Rb7 89.Rg8+ Kf6 90.Rf8+ Ke6 91.Re8+ Re7 92.Ra8 f4 93.Rg8 f3+ 94.Kh2 Rh7+ 95.Kg1 Kf5 96.Rf8+ Ke4 97.Rg8 Kf5 98.Rf8+ Kg5 99.Re8 Kf5 100.Rf8+ 1/2-1/2 | ||||
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| 1863632 | GM Quesada Perez, Yu (2598) | FM Jacobson, Aaron (2262) | 1-0 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Be2 Qxd5 5.h3 Bxf3 6.Bxf3 Qe6+ 7.Qe2 Qxe2+ 8.Bxe2 Nc6 9.d3 e5 10.Nd2 O-O-O 11.c3 Bc5 12.b4 Bb6 13.Nc4 Nd5 14.Bd2 f6 15.a4 a5 16.b5 Nce7 17.O-O Kb8 18.Rfe1 Ng6 19.g3 Rhe8 20.Kg2 e4 21.d4 f5 22.Ne3 f4 23.Nxd5 f3+ 24.Kg1 Rxd5 25.Bxf3 Rd7 26.Rxe4 Rde7 27.Rae1 Rxe4 28.Rxe4 Rxe4 29.Bxe4 Ne7 30.h4 c6 31.bxc6 bxc6 32.Kf1 g6 33.Ke2 c5 34.Bf4+ Kc8 35.Kd3 cxd4 36.cxd4 Kd7 37.Be5 Nc8 38.Kc4 Nd6+ 39.Kd5 Nf7 40.Bf4 Bd8 41.Bd3 Be7 42.Bb5+ Kd8 43.Ke6 g5 44.Be3 gxh4 45.Kxf7 h3 46.Bc6 Kc7 47.Be4 Bd6 48.Ke6 h2 49.Kf5 h5 50.Kg5 Kb6 51.Kxh5 Ka6 52.Kg4 Be5 53.Kh3 Bxd4 54.Kxh2 Be5 55.Kg2 Bxg3 56.Bd3+ Kb7 57.fxg3 Kc6 58.g4 Kd5 59.g5 Ke5 60.g6 Kf6 61.Bd4+ Ke7 62.g7 Kf7 63.Bc4+ Kg6 64.g8=Q+ Kh5 65.Be2+ Kh6 66.Be3# 1-0 | ||||
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| 1863403 | Morgan, Wyatt | FM Jacobson, Aaron (2262) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.c4 c6 4.dxc6 Nxc6 5.d3 e5 6.Nc3 Bc5 7.Be2 O-O 8.Be3 Bxe3 9.fxe3 Qb6 10.Qd2 Rd8 11.O-O-O Be6 12.Kb1 Bxc4 13.Nf3 Bxd3+ 14.Bxd3 e4 15.Qc2 Nb4 16.Qb3 Nxd3 17.Qxb6 axb6 18.Rhf1 exf3 0-1 | ||||
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| 1863916 | FM Jacobson, Aaron (2262) | IM Theodorou, Nikolas (2554) | 0-1 | |
| 1.e4 Nc6 2.Nf3 d6 3.d4 Nf6 4.Nc3 g6 5.d5 Nb8 6.h3 Bg7 7.Be2 O-O 8.O-O e5 9.dxe6 Bxe6 10.Bg5 h6 11.Bh4 Nc6 12.Qd2 Re8 13.Rfe1 Ne5 14.Nd4 Nxe4 15.Bxd8 Nxd2 16.Bxc7 Rac8 17.Bxd6 Nec4 18.Bxc4 Nxc4 19.Nxe6 Rxe6 20.Rxe6 fxe6 21.Ne4 Nxb2 22.c3 Nc4 23.Bf4 g5 24.Bg3 b5 25.Rd1 Nb6 26.Rd6 Nd5 27.Rxe6 Nxc3 28.Nxc3 Rxc3 29.Re7 Ra3 30.Re2 Bd4 31.Be5 Bb6 32.Kh2 Kf7 33.f4 Kg6 34.g4 gxf4 35.Bxf4 Ra4 36.Kg3 Ra3+ 37.Kg2 Ra4 38.Kg3 Ra3+ 39.Kg2 h5 40.Re6+ Kf7 41.Re2 h4 42.Bg5 Rg3+ 43.Kh2 Bg1+ 44.Kh1 Bc5 45.Kh2 Bd6 46.Rd2 Be5 47.Rf2+ Ke6 48.Bf4 Bxf4 49.Rxf4 Ra3 50.Rf2 a5 51.Rg2 Kf6 52.Rf2+ Kg6 53.Rb2 b4 54.Kg2 Rg3+ 55.Kh2 Rc3 56.Rd2 a4 57.Rb2 b3 58.axb3 axb3 59.Rb1 Rc2+ 60.Kg1 b2 61.Rc1 bxc1=Q# 0-1 | ||||
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| 2018595 | FM Gauri, S (2350) | FM Jacobson, Aaron (2336) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.Nxe5 Be7 7.Bf1 Nxe5 8.Rxe5 O-O 9.d4 Bf6 10.Re1 Nf5 11.c3 d5 12.Bf4 Nh4 1/2-1/2 | ||||
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| 2018600 | FM Jacobson, Aaron (2336) | IM Wheeler, Cameron (2383) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e6 3.Nf3 a6 4.cxd5 exd5 5.Nc3 h6 6.Bf4 Nf6 7.e3 Bd6 8.Be5 Nbd7 9.Bxd6 1/2-1/2 | ||||
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| 2021543 | FM Liang, Jason (2353) | FM Jacobson, Aaron (2336) | 1/2-1/2 | |
| 1.b3 e5 2.Bb2 Nc6 3.e3 d5 4.Bb5 Bd6 5.Nf3 f6 6.c4 a6 7.Bxc6+ bxc6 8.Qc2 e4 9.Nd4 Ne7 10.O-O O-O 11.Nc3 Qe8 12.f4 exf3 13.Nxf3 Qh5 14.e4 dxc4 15.bxc4 Qc5+ 16.Kh1 Qxc4 17.d3 Qf7 18.e5 fxe5 19.Nd2 Nf5 20.Qa4 Qe8 21.Nce4 Bd7 22.Rae1 Qb8 23.Bxe5 Qd8 24.Nc4 c5 25.Qd1 Be6 26.Bxd6 cxd6 27.Nexd6 Bxc4 28.Nxc4 Qh4 29.Qf3 Rad8 30.Ne5 Nd4 31.Qb7 Rf5 32.g3 Qh3 33.Rxf5 Qxf5 34.Kg2 h6 35.Qe4 Qe6 36.Ng6 Qxe4+ 37.Rxe4 Nc6 38.Rc4 Rxd3 39.Rxc5 Rd2+ 40.Kh3 Nd4 41.Rd5 Kf7 42.Nh4 Ke6 43.Ra5 g5 44.Rxa6+ Kd5 45.Ng6 h5 46.Ra5+ Ke6 47.Rxg5 Kf6 48.Rxh5 Kxg6 49.Rd5 Kf6 50.a4 Ke6 51.Rd8 Ke7 52.Rd5 Ke6 53.Rd8 1/2-1/2 | ||||
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| 2021546 | FM Jacobson, Aaron (2336) | WFM Uyanga, Byambaa (2113) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.h3 d6 6.Be3 e5 7.d5 Na6 8.g4 Nc5 9.Qc2 a5 10.O-O-O Bd7 11.Nge2 Ne8 12.Ng3 c6 13.f3 cxd5 14.exd5 Qh4 15.Bf2 Qd8 16.h4 Nc7 17.Be3 Rb8 18.h5 f5 19.hxg6 hxg6 20.gxf5 Bxf5 21.Nxf5 Rxf5 22.Bh3 Rxf3 23.Bxc5 Qg5+ 24.Kb1 Rxh3 25.Rxh3 dxc5 26.Ne4 Qf5 27.Rg3 Ne8 28.Rdg1 Kf7 29.Rf3 1-0 | ||||
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| 2021532 | Francisco, R (2256) | FM Jacobson, Aaron (2336) | 0-1 | |
| 1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 d4 5.O-O c5 6.b4 cxb4 7.a3 Nc6 8.Bb2 a5 9.e3 dxe3 10.fxe3 Qd3 11.Ne1 Qxc4 12.axb4 Qxb4 13.Qc1 Qc5 14.Nc3 Be7 15.Ba3 Qb6 16.Nd3 O-O 17.Bxc6 Bxa3 18.Qxa3 Qxc6 19.Ne5 Qc7 20.d4 Bd7 21.Rac1 Qd8 22.Rc2 b5 23.Qd6 b4 24.Rxf6 gxf6 25.Nxd7 bxc3 26.Rf2 f5 27.Rxf5 exf5 28.Nf6+ Kg7 29.Nh5+ Kh8 0-1 | ||||
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| 2021535 | FM Jacobson, Aaron (2336) | GM Berczes, D (2433) | 1/2-1/2 | |
| 1.d4 e6 2.Nf3 Nf6 3.c4 d5 4.Nc3 dxc4 5.e4 b5 6.e5 Nd5 7.Nxb5 Nb6 8.a4 Ba6 9.Na3 Bb4+ 10.Bd2 Bxd2+ 11.Qxd2 c3 12.Qxc3 Bxf1 13.Kxf1 O-O 14.Nc4 a5 15.Nxa5 Qd5 16.b4 Nxa4 17.Qd2 Nc6 18.Nxc6 Qxc6 19.h4 Nc3 20.Re1 Qc4+ 21.Kg1 Ra2 22.Qe3 Nd5 23.Qe4 Qc2 24.Qxc2 Rxc2 25.Ra1 Nxb4 26.h5 h6 27.g3 Nd5 28.Rh4 Rb8 29.Re4 Rbb2 30.Rf1 Rb3 31.Nh4 Ra2 32.Ree1 Rbb2 33.Rb1 Nc3 1/2-1/2 | ||||
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| 2021521 | WIM Eswaran, Ashritha (2252) | FM Jacobson, Aaron (2336) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Qc2 Re8+ 9.Ne2 h5 10.Be3 Nd7 11.O-O-O Nf8 12.Kb1 Be6 13.h3 b5 14.g4 h4 15.Rhg1 Bh2 16.Rge1 Bd5 17.Nf4 Bf3 18.Be2 Bxe2 19.Nxe2 Qd5 20.Rh1 Bc7 21.Nc1 Ng6 22.Nd3 a5 23.Rde1 Re7 24.Rc1 f5 25.gxf5 Qxf5 26.Ka1 Rae8 27.c4 bxc4 28.Qxc4 Re6 29.Nc5 Rf6 30.Nd3 Ne7 31.Ne5 Re6 32.Rcg1 Nd5 33.Nxc6 Nxe3 34.fxe3 Rxe3 35.d5 Rxh3 36.Rxh3 Qxh3 37.a3 Qe3 38.Rf1 Qe2 39.Qc1 h3 40.Nd4 Qd3 41.Rd1 Qg3 42.Nf5 Qf4 43.Qc6 Re2 44.d6 Bd8 45.Qc8 Re8 46.Ne7+ Kh8 47.Qxh3+ Qh6 48.Qd7 Rf8 49.Qb7 g5 50.Rh1 Qxh1+ 51.Qxh1+ Kg7 52.Nf5+ Kg6 53.Qh6+ 1-0 | ||||
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| 2021528 | FM Jacobson, Aaron (2336) | CM Li, Eric (2195) | 1/2-1/2 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.Nc3 b6 5.b3 Bb7 6.Bb2 Nbd7 7.g3 a6 8.Bg2 Nc5 9.d4 Nce4 10.Nxe4 Nxe4 11.O-O Bd6 12.cxd5 exd5 13.Ne5 O-O 14.Rc1 a5 15.a4 Re8 16.Rc2 Ba6 17.Nc6 Qd7 18.Re1 Bb7 19.Ne5 Qe6 20.Qc1 c5 21.Nf3 Ba6 22.dxc5 bxc5 23.Bf1 Bxf1 24.Rxf1 Rab8 25.Qe1 Rxb3 26.Qxa5 Reb8 27.Ba1 Qf5 28.Nh4 Qd7 29.f3 Ng5 30.Qd2 Qe6 31.Ng2 Rb1 32.Rcc1 Rxc1 33.Qxc1 Qf5 34.Nh4 Qe6 35.Qd2 f6 36.Rd1 Bc7 37.Bc3 Ra8 38.Qxd5 Rxa4 39.Qxe6+ Nxe6 40.Rd7 Kf8 41.Nf5 Ra3 42.Bd2 Ba5 43.Bxa5 Rxa5 44.Nd6 Ng5 45.f4 Ra1+ 46.Kg2 Ra2+ 47.Kf1 Nf3 48.Rf7+ Kg8 49.h3 Nh2+ 50.Kg1 Nf3+ 51.Kf1 Rd2 52.Rd7 h5 53.Rd8+ Kh7 54.Nf7 Nh2+ 55.Kg1 Nf3+ 56.Kf1 Nh2+ 57.Kg1 Rxd8 58.Nxd8 c4 59.Nc6 c3 60.Nb4 Nf3+ 61.Kf2 Nd2 1/2-1/2 | ||||
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| 2036784 | FM Sorokin, Aleksey (2520) | FM Jacobson, Aaron (2307) | 1-0 | |
| 1.c4 e6 2.Nc3 d5 3.d4 a6 4.cxd5 exd5 5.Nf3 Nf6 6.Bg5 Be6 7.Bxf6 Qxf6 8.Qb3 Ra7 9.g3 Qd8 10.h4 c6 11.Ng5 Bc8 12.Bh3 Bxh3 13.Nxh3 Bd6 14.e4 dxe4 15.Nxe4 Qa5+ 16.Kf1 Bc7 17.Kg2 O-O 18.Nhg5 Qd5 19.Qxd5 cxd5 20.Nc5 b6 21.Nd3 Nc6 22.Rac1 Nxd4 23.Nb4 Bd8 24.Rhd1 Ne6 25.Rxd5 a5 26.Nd3 Nxg5 27.hxg5 f6 28.Nf4 Ra8 29.g6 hxg6 30.Nxg6 Re8 31.Rd7 Kh7 32.Nf4 Re7 33.Rcd1 Rxd7 34.Rxd7 f5 35.Nh5 Kg6 36.Nxg7 Kf6 37.Nh5+ Ke6 38.Rh7 Rc8 39.Nf4+ Kd6 40.Rh6+ Kd7 41.Nd5 b5 42.Ne3 Bg5 43.Rh7+ Ke6 44.f4 Bf6 45.Ra7 a4 46.Ra6+ Kf7 47.Nxf5 Rc2+ 48.Kf3 Rxb2 49.g4 Rxa2 50.g5 Bc3 51.Nd6+ Kg7 52.Nxb5 Bd2 53.Nd4 Ra1 54.Kg4 Rf1 55.Ne6+ Kf7 56.Kf5 Rb1 57.g6+ Ke7 58.Ra7+ Kd6 59.g7 Rb5+ 60.Kg6 Kd5 1-0 | ||||
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| 2045571 | FM Jacobson, Aaron (2301) | IM Martin del Campo, R (2314) | 1-0 | |
| 1.d4 c5 2.d5 e5 3.e4 d6 4.Bb5+ Nd7 5.a4 Be7 6.Nf3 Nf6 7.Nc3 O-O 8.O-O Ne8 9.Be2 Nc7 10.g3 b6 11.Kh1 Nf6 12.Nd2 Nfe8 13.Nc4 f5 14.exf5 Bxf5 15.Bd3 Qd7 16.f4 Bxd3 17.Qxd3 Qh3 18.Be3 exf4 19.Rxf4 Rxf4 20.Bxf4 g5 21.Be3 Nf6 22.Re1 Rf8 23.Bg1 Rf7 24.Qd2 h6 25.Ne3 Nce8 26.Qg2 Qd7 27.Rf1 Ng7 28.Qf3 Rf8 29.Nf5 Nxf5 30.Qxf5 Qxf5 31.Rxf5 a6 32.Kg2 Kg7 33.Rf1 Rb8 34.Rb1 Rc8 35.Kf3 Kg6 36.Ke2 Bf8 37.Kd3 Bg7 38.Re1 Kf7 39.h3 Rd8 40.g4 h5 41.gxh5 Nxh5 42.Be3 Bxc3 43.bxc3 Re8 44.Rg1 Nf6 45.c4 Ne4 46.Rg4 Nc3 47.Bxc5 bxc5 48.Kxc3 Re3+ 49.Kb2 Rxh3 50.Rxg5 Rh4 51.Kb3 Rh3+ 52.Kb2 Rh4 53.Kb3 Rh3+ 54.c3 Rh4 55.Rg1 Re4 56.Rh1 Kg7 57.a5 Re2 58.Rf1 Re4 59.Rh1 Re2 60.Rf1 Re4 61.Rf2 Re1 62.Kc2 Ra1 63.Kd3 Rd1+ 64.Ke4 Re1+ 65.Kd3 Rd1+ 66.Ke4 Re1+ 67.Kf5 Re5+ 68.Kf4 Re1 69.Kf5 Re5+ 70.Kf4 Re1 71.Rb2 Ra1 72.Kf5 Rxa5 73.Ke6 Ra4 74.Kxd6 Rxc4 75.Kc7 Rxc3 76.d6 Kf6 77.Re2 1-0 | ||||
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| 2045573 | GM Arribas Lopez, A (2436) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Bd3 dxe4 4.Bxe4 Nf6 5.Bf3 c5 6.Ne2 Nc6 7.Be3 Nd5 8.Bxd5 Qxd5 9.Nbc3 Qxg2 10.Rg1 Qxh2 11.Bf4 Qh3 12.Nb5 f6 13.Nc7+ Kf7 14.Nxa8 cxd4 15.Bg3 h5 16.Qd3 e5 17.Qb3+ Qe6 18.Nc7 Qxb3 19.axb3 h4 20.Bh2 g5 21.c3 Bf5 22.b4 Nxb4 23.cxb4 Bxb4+ 24.Kd1 Rc8 25.Rc1 d3 26.Nd5 dxe2+ 27.Kxe2 Rxc1 28.Rxc1 Bd6 29.f3 Bd7 30.Ne3 Ke6 31.Nc4 Bb5 32.b3 a6 33.Rd1 Be7 34.Bg1 Bc6 35.Bb6 Bd5 36.Kf2 Bc6 37.Re1 Bb4 38.Rd1 Be7 39.Re1 Bb4 40.Rd1 1/2-1/2 | ||||
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| 2045561 | FM Zhou, Liran (2314) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 a6 6.Ba4 b5 7.Bb3 Nge7 8.d4 exd4 9.cxd4 Na5 10.Bc2 d6 11.h3 O-O 12.Nc3 c5 13.dxc5 dxc5 14.Qd5 Qd7 15.Qxd7 Re8 16.Qd8 Rxd8 17.Be3 Nec6 18.Bxc5 Be6 19.Bb6 Rdc8 20.Bd3 Nb4 21.Be2 Nc4 22.Bxc4 Bxc4 23.Rfd1 Nd3 24.Nd5 Bxd5 25.exd5 Nxb2 26.Rdc1 Nc4 27.Bd4 Rd8 28.Bxg7 Kxg7 29.a4 Rab8 30.axb5 axb5 31.Nd4 Rxd5 32.Nxb5 Nd2 33.Nc7 Rd7 34.Na6 Rb5 35.Rd1 Rbd5 36.Kh1 Ne4 37.Rxd5 Rxd5 38.f3 Ng3+ 39.Kh2 Ne2 40.Nb4 Rd4 41.Nc2 Rd2 42.Ne3 h5 43.Rd1 Ra2 44.Nc4 h4 45.Rd2 Rxd2 46.Nxd2 Kf6 47.Ne4+ Ke5 48.Nd2 f5 49.Nf1 Kf4 50.Nd2 Ke3 51.Nc4+ Kf2 52.Nb2 Nf4 53.Nd1+ Ke2 54.Nc3+ Kf1 55.g4 Kf2 56.Nb5 Ne2 57.Nd6 Nd4 58.gxf5 gxf5 59.f4 Kf3 60.Nc4 Kxf4 61.Kg2 Ne6 62.Nd6 Ng5 63.Ne8 Ke3 64.Nd6 Kf4 65.Ne8 Ke5 66.Ng7 f4 67.Ne8 f3+ 68.Kh2 Kf4 69.Nf6 Ke3 70.Nd5+ Kd2 71.Nf4 Ne6 72.Nd5 f2 73.Kg2 Ke2 74.Nf4+ Nxf4+ 75.Kh2 Kf3 0-1 | ||||
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| 2045565 | FM Jacobson, Aaron (2301) | FM Gauri, S (2340) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Ne4 6.Nxe4 Bxe4 7.Nd2 Bb7 8.e4 Qf6 9.d5 Bc5 10.Nf3 Qg6 11.Bd3 Qxg2 12.Rf1 a5 13.Qe2 Na6 14.Rg1 Qh3 15.Rg3 Qh5 16.Rg5 Qh3 17.Rg3 Qh5 18.Rg5 Qh3 19.Rxg7 O-O-O 20.Bf4 Rhg8 21.Rg3 Qh5 22.O-O-O f6 23.Rdg1 Rg6 24.Qf1 Rdg8 25.Be2 Rxg3 26.Rxg3 Qf7 27.Bd3 Bf8 28.Qg2 Rxg3 29.fxg3 Nc5 30.Bc2 a4 31.Be3 Ba6 32.Nd2 Kb8 33.Qf3 Qg7 34.Bd4 Be7 35.h4 Qh6 36.Be3 Qg7 37.Bd4 Qh6 38.Be3 Qg7 39.Bd4 1/2-1/2 | ||||
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| 2045547 | Francisco, R (2281) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 dxc4 5.Bg2 c6 6.O-O b5 7.Bg5 Be7 8.Bxf6 Bxf6 9.Nc3 Bb7 10.Ne5 Qc7 11.a4 a6 12.Ne4 c5 13.Nxf6+ gxf6 14.Bxb7 Qxb7 15.Ng4 Nd7 16.dxc5 O-O-O 17.Qc2 h5 18.Ne3 Nxc5 19.axb5 axb5 20.Ra5 Qb6 21.Rfa1 Nb7 22.Ra6 Qc5 23.Qe4 Kc7 24.Ra7 Qc6 25.Qh4 f5 26.Qf6 h4 27.Qe5+ Kc8 28.Ra8+ Kd7 29.Rd1+ Nd6 30.Ra7+ Kc8 31.Rxd6 Qxd6 32.Qxd6 Rxd6 33.Ra8+ Kc7 34.Rxh8 hxg3 35.fxg3 Rd2 36.Kf2 Rxb2 37.h4 c3 38.h5 Rb1 39.Rf8 b4 40.h6 Rh1 41.Rxf7+ Kd6 42.Rb7 Kc5 43.h7 e5 44.Nc2 f4 45.Nxb4 Rh2+ 46.Kf3 Rh3 47.Nd3+ Kd6 48.Rg7 Kd5 49.Kg2 Rh6 50.g4 Kd4 51.g5 Rh5 52.g6 Ke3 53.Re7 e4 54.g7 Rxh7 55.Rxe4+ Kxe4 56.g8=Q Re7 57.Qc4+ 1-0 | ||||
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| 2045553 | FM Jacobson, Aaron (2301) | FM Shen, Christopher (2306) | 0-1 | |
| 1.d4 d6 2.e4 g6 3.Nc3 Bg7 4.f4 Nf6 5.Nf3 O-O 6.Bd3 c5 7.dxc5 dxc5 8.e5 Nd5 9.Nxd5 Qxd5 10.Qe2 Nc6 11.Be4 Qd8 12.Bxc6 bxc6 13.O-O Rb8 14.b3 Qa5 15.c4 Rxb3 16.axb3 Qxa1 17.Be3 Qa3 18.Nd2 Rd8 19.Rd1 Bf5 20.Nb1 Rxd1+ 21.Qxd1 Qa1 22.Qd8+ Bf8 23.Bxc5 Qxb1+ 24.Kf2 Qc2+ 25.Kg1 Be4 26.Kf1 Bd3+ 27.Kg1 Qc1+ 0-1 | ||||
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| 2045539 | IM Drozdowski, K (2467) | FM Jacobson, Aaron (2301) | 1/2-1/2 | |
| 1.c4 e5 2.Nc3 Nf6 3.a3 c6 4.d4 exd4 5.Qxd4 d5 6.Nf3 Be7 7.Bf4 dxc4 8.Qxc4 O-O 9.e3 Qb6 10.Qa2 Be6 11.Qb1 c5 12.Bd3 h6 13.O-O Nh5 14.Bh7+ Kh8 15.Be4 Nxf4 16.exf4 Bf6 17.Ne5 Nd7 18.Nd5 Qd8 19.Nxf6 Qxf6 20.Nxd7 Bxd7 21.g3 Bc6 22.Bxc6 Qxc6 23.Qf5 Rad8 24.Rad1 Kg8 25.h4 b6 26.Rfe1 Rd6 27.Rxd6 Qxd6 28.Qe4 Rd8 29.h5 Qd5 30.Qxd5 Rxd5 31.Re8+ Kh7 32.Re7 f6 33.Rxa7 Rd2 34.b4 cxb4 1/2-1/2 | ||||
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| 2045544 | FM Jacobson, Aaron (2301) | FM Furfine, Jacob (2302) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bf4 O-O 6.e3 Nbd7 7.Be2 dxc4 8.O-O a6 9.a4 b6 10.Bxc4 Bb7 11.d5 exd5 12.Nxd5 Nxd5 13.Bxd5 c6 14.Ba2 Nf6 15.Qe2 Qc8 16.Ne5 Nd5 17.Bxd5 cxd5 18.Rfc1 Qe6 19.Rc7 Bd6 20.Rxb7 Bxe5 21.Bxe5 Qxe5 22.Rxb6 d4 23.Rxa6 Rxa6 24.Qxa6 dxe3 25.Qe2 Rb8 26.Qxe3 Qxb2 27.Qc1 Qb6 28.a5 Qa6 29.Qc7 Qb7 30.Qxb7 Rxb7 31.a6 Ra7 32.Kf1 Kf8 33.Ke2 Ke7 34.Kd3 Kd6 35.Kc4 Kc6 36.Kb4 Kb6 37.Ra2 g5 38.g4 f6 39.h3 h5 40.gxh5 Kc7 41.Kb5 Kb8 42.Kb6 Re7 43.Rc2 Re8 44.Rc6 Rf8 45.h6 1-0 | ||||
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| 2045535 | FM Jacobson, Aaron (2301) | FM Tsay, Vincent (2300) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c6 5.Bg5 Nbd7 6.e3 Qa5 7.cxd5 exd5 8.Nd2 Bd6 9.Bd3 O-O 10.O-O Qc7 11.Nf3 Re8 12.Rc1 Qb8 13.Qc2 h6 14.Bh4 Ng4 15.h3 Ngf6 16.Rce1 g5 17.Bg3 Bxg3 18.fxg3 Qxg3 19.e4 dxe4 20.Bc4 Qd6 21.Nxe4 Rxe4 22.Rxe4 Nxe4 23.Qxe4 Kg7 24.Nxg5 Nf6 25.Qh4 Bg4 26.Nxf7 Qxd4+ 27.Kh2 Rh8 28.Nxh8 Qe5+ 29.Qg3 Qxg3+ 30.Kxg3 Bh5 31.Kf4 Kxh8 32.Ke5 Nd7+ 33.Kd6 Nb6 34.Bb3 Bg6 35.Rf4 Bd3 36.Rf7 Be4 37.g4 c5 38.Kxc5 Bc6 39.Kd6 a5 40.Ke5 a4 41.Be6 1-0 | ||||
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| 2055609 | GM Tang, Andrew (2506) | FM Jacobson, Aaron (2301) | 1-0 | |
| 1.d4 e5 2.Nf3 e4 3.Ne5 Bb4+ 4.c3 Bf8 5.f3 d6 6.Ng4 f5 7.Nf2 d5 8.e3 Nf6 9.c4 c6 10.fxe4 fxe4 11.Qb3 Nbd7 12.cxd5 cxd5 13.Nc3 Nb8 14.Bd2 Nc6 15.Rc1 Bb4 16.Ncxe4 Nxe4 17.Bxb4 Nxf2 18.Kxf2 Qh4+ 19.Kg1 Qg5 20.h4 Qg3 21.Be1 Qd6 22.Rc5 Ne7 23.Bb4 Qe6 24.Rc7 Nf5 25.Rh3 Bd7 26.Rxb7 Qc6 27.Bc5 Nd6 28.Rb8+ Rxb8 29.Qxb8+ Nc8 30.Rf3 a6 31.Qe5+ Qe6 32.Qxg7 Qg8 33.Qe5+ Kd8 34.Rf8+ 1-0 | ||||
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| 2055585 | Dai, Wenzhi (2093) | FM Jacobson, Aaron (2301) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Nc3 Nge7 6.Re1 O-O 7.Bc4 d6 8.d3 h6 9.Be3 Na5 10.Nd2 c6 11.Bb3 d5 12.exd5 cxd5 13.Bc5 Nxb3 14.Nxb3 Be6 15.d4 e4 16.f3 f5 17.f4 b6 18.Bxe7 Qxe7 19.Ne2 g5 20.Qd2 Bf7 21.Qe3 Bh5 22.Ng3 Bg6 23.Ne2 Bh5 24.Ng3 Bg6 25.Ne2 Bf6 26.c3 a5 27.a3 Kh7 28.Kh1 Qd8 29.Rf1 Be7 30.Rf2 Qe8 31.a4 Qc6 32.Qh3 Kg7 33.Nd2 b5 34.b3 Rfb8 35.axb5 Qxb5 36.Ra4 Qc6 37.c4 Bb4 38.cxd5 Qc2 39.Nc4 Qd1+ 40.Ng1 Qxd4 41.Ne3 g4 42.Qg3 h5 43.h4 Qd3 44.Rc2 Bd2 45.Nxf5+ Bxf5 46.Qxd3 exd3 47.Rxd2 Rxb3 48.d6 Rb4 49.Ra3 a4 50.Rc3 a3 51.d7 Rd4 52.Rc7 Rxd7 53.Rxd7+ Bxd7 54.Rxd3 Be6 55.Rd1 a2 56.Ra1 Rb8 57.f5 Rb1 58.fxe6 Rxa1 59.e7 Re1 0-1 | ||||
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| 2055601 | FM Jacobson, Aaron (2301) | IM Patel, Advait (2460) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.d5 Bf5 5.f3 e4 6.g4 Bg6 7.g5 Nfd7 8.fxe4 Be7 9.h4 h6 10.Bh3 Ne5 11.Nf3 hxg5 12.Bxg5 Nbd7 13.Bxd7+ Nxd7 14.Rg1 Bf6 15.Qd2 Qe7 16.Qe3 a6 17.Bxf6 Qxf6 18.O-O-O O-O-O 19.Rdf1 Qe7 20.Qd4 Rh7 21.h5 Rxh5 22.Qxg7 Re8 23.Nd2 Ne5 1/2-1/2 | ||||
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| 2055569 | FM Jacobson, Aaron (2301) | Webster, Dex (2077) | 1-0 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 c6 4.Nc3 e6 5.b3 Nbd7 6.Bb2 Bd6 7.Qc2 O-O 8.Rg1 e5 9.cxd5 cxd5 10.Nb5 Qe7 11.Rc1 e4 12.Nfd4 Bc5 13.f4 Qd8 14.Nf5 h5 15.g4 Nxg4 16.h3 Nde5 17.hxg4 Bxf5 18.Rh1 Nf3+ 19.Kf2 Rc8 20.gxf5 Bxe3+ 21.dxe3 Rxc2+ 22.Rxc2 g6 23.Nd4 Qd7 24.Nxf3 exf3 25.Bd3 Rc8 26.Rxc8+ Qxc8 27.Kxf3 Qd8 28.fxg6 Qa5 29.Rxh5 fxg6 30.Bxg6 Kf8 31.Bf6 1-0 | ||||
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| 2055573 | FM Jacobson, Aaron (2301) | Altschuler, J (2198) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 c5 7.Nf3 cxd4 8.Nxd4 Nc6 9.Be2 Qd7 10.O-O Ne8 11.Qd2 Nc7 12.Nc2 Re8 13.f4 b6 14.Rad1 Bb7 15.Bg4 Qd8 16.h4 e6 17.Qxd6 Qxd6 18.Rxd6 Na5 19.Na3 Bxc3 20.bxc3 Bxe4 21.Rfd1 Rec8 22.Be2 Na6 23.R6d4 Bc6 24.Nb5 Nb7 25.h5 Nac5 26.Bf2 Na4 27.R1d3 Nbc5 28.Re3 f5 29.Nd6 Rd8 30.Bh4 Rd7 31.Rg3 Kf8 32.hxg6 hxg6 33.Bf6 Rxd6 34.Rxd6 Ne4 35.Bf3 Nxd6 36.Bxc6 Rc8 37.Bxa4 Ne4 38.Rxg6 Kf7 39.Rg7+ Kxf6 40.Rxa7 Rxc4 41.Bb3 Rxc3 42.Rb7 Rc6 43.Kh2 Nc5 44.Rb8 Ke7 45.Bd1 Rd6 46.Bf3 Kd7 47.Kg3 Kc7 48.Ra8 Rd4 49.Be2 Ne4+ 50.Kf3 Nc3 51.g3 b5 52.Ra6 Kd7 53.a3 Rd5 54.Ke3 Nxe2 55.Kxe2 1/2-1/2 | ||||
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| 2324862 | FM Jacobson, Aaron (2337) | IM Santarius, E (2407) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 d6 4.d4 exd4 5.Nxd4 Be7 6.O-O Nf6 7.Nc3 O-O 8.Re1 Nxd4 9.Qxd4 Ng4 10.Nd5 Bh4 11.g3 Ne5 12.Be2 c6 13.gxh4 cxd5 14.exd5 Qf6 15.Kh1 Bf5 16.c3 Rfe8 17.Bf4 Qxh4 18.Bg3 Qh6 19.Bf1 Nf3 20.Rxe8+ Rxe8 21.Qa4 Re7 22.Qxa7 Re8 23.Bg2 Ne1 24.Qa4 Kf8 25.Qf4 Qh5 26.Qxd6+ Kg8 27.Qf4 Nxg2 28.Kxg2 Bh3+ 29.Kg1 Qe2 0-1 | ||||
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| 2324824 | FM Jacobson, Aaron (2337) | Chen, Alex (2034) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Nxc6 bxc6 11.Bc4 e6 12.Bb3 Qc7 13.h4 Bb7 14.h5 Rad8 15.e5 Nd7 16.hxg6 fxg6 17.Bg5 Rde8 18.f4 Rf7 19.g3 Bf8 20.Kb1 Nb6 21.a3 c5 22.Rhe1 Rd7 23.g4 Bg7 24.Nb5 Qb8 25.Nd6 Rf8 26.f5 c4 27.fxe6 Rxd6 28.exd6 Qxd6 29.e7 Re8 30.Ba2 Bc8 31.Qf4 Qxf4 32.Bxf4 Bxg4 33.Rd2 Kf7 34.Bd6 Be6 35.Rf2+ Bf5 36.b3 cxb3 37.Bxb3 Nc4 38.Bc5 a5 39.Ka2 Bc3 40.Rh1 Rb8 41.Rb1 Rb5 42.Ba4 1-0 | ||||
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| 2324845 | FM Jacobson, Aaron (2337) | GM Gabuzyan, H (2610) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 Nbd7 7.Nf3 e5 8.d5 a5 9.g4 Nc5 10.Nd2 c6 11.Be2 a4 12.Qc2 Qa5 13.O-O h5 14.f3 Nh7 15.gxh5 gxh5 16.Kh2 Kh8 17.Rg1 Bd7 18.Rg2 Rg8 19.Rag1 Qd8 20.Rg5 Nxg5 21.Rxg5 Rf8 22.Rxh5+ Kg8 23.Qb1 f6 24.Qg1 Be8 25.Rh4 Rc8 26.Qg4 Qd7 27.Qg3 f5 28.f4 exf4 29.Bxf4 Rf6 30.exf5 Qxf5 31.Rg4 Bg6 32.h4 Re8 33.dxc6 bxc6 34.Bf3 Qc2 35.Bd1 Qd3 36.Qxd3 Nxd3 37.Bg3 Nxb2 38.Bf3 Re3 39.Nce4 Rexf3 40.Rxg6 Rxg6 41.Nxf3 Nxc4 42.Kh3 Re6 43.Nfg5 Re8 44.Bxd6 Nxd6 45.Nxd6 Re2 46.Nf5 Rxa2 47.Ne7+ Kf8 48.Nxc6 a3 0-1 | ||||
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| 2324787 | FM Jacobson, Aaron (2337) | Bryant, T (2115) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 a5 8.g4 Na6 9.Nge2 Nd7 10.Qd2 Ndc5 11.Ng3 Bd7 12.Be2 c6 13.h4 cxd5 14.cxd5 Qe8 15.h5 f6 16.hxg6 hxg6 17.Bh6 Rf7 18.O-O-O b5 19.Rdg1 b4 20.Nd1 Rc8 21.Kb1 Bb5 22.g5 Bxe2 23.Qxe2 fxg5 24.Bxg5 b3 25.a3 Nb4 26.Ne3 Ncd3 27.f3 Rc2 28.Nxc2 bxc2+ 29.Ka1 Qa4 30.Qh2 Qb3 31.Qh7+ Kf8 32.Qh8+ Bxh8 33.Rxh8+ Kg7 0-1 | ||||
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| 2324806 | Harris, N (2098) | FM Jacobson, Aaron (2337) | 1/2-1/2 | |
| 1.e4 c6 2.Nf3 d5 3.e5 Bg4 4.Be2 e6 5.O-O c5 6.c4 Nc6 7.cxd5 Qxd5 8.Nc3 Qd7 9.Re1 Nge7 10.Qa4 Bf5 11.d4 Nxd4 12.Qxd7+ Kxd7 13.Rd1 Nc6 14.Be3 Ke7 15.Nxd4 cxd4 16.Bxd4 Rd8 17.Nb5 Nxd4 18.Nxd4 Be4 19.Rac1 a6 20.Rc7+ Ke8 21.Nb3 Be7 22.Rdc1 f6 23.Bc4 fxe5 24.Bxe6 Rf8 25.f3 Bc6 26.Bc4 Rd7 27.Rc8+ Rd8 28.Rc7 Rd7 29.Rc8+ 1/2-1/2 | ||||
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| 2324741 | GM Bruzon Batista, L (2643) | FM Jacobson, Aaron (2337) | 1-0 | |
| 1.d4 Nf6 2.Bg5 c5 3.Bxf6 exf6 4.Nc3 cxd4 5.Qxd4 Nc6 6.Qe4+ Be7 7.O-O-O O-O 8.e3 Re8 9.Qf4 d6 10.Bc4 Be6 11.Bb3 a6 12.Nge2 Ne5 13.Kb1 b5 14.Qd4 Bf8 15.Nf4 Rb8 16.Nxe6 fxe6 17.f4 Nf7 18.e4 b4 19.Ne2 Qa5 20.f5 d5 21.fxe6 Rxe6 22.Bxd5 Bc5 23.Qc4 Re7 24.e5 Kf8 25.exf6 gxf6 26.Nf4 Ne5 27.Qb3 Qb6 28.Ne6+ Ke8 29.Qa4+ Nd7 30.Bc6 1-0 | ||||
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| 2345204 | FM Wang, Wesley (2328) | FM Jacobson, Aaron (2324) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O h6 7.Nbd2 Ne7 8.Nb3 g5 9.Ne1 Qc7 10.Nd3 b6 11.Be3 Bg7 12.Rc1 c5 13.dxc5 Nxe5 14.Nxe5 Bxe5 15.Bb5+ Kf8 16.c4 Rd8 17.cxd5 Nxd5 18.cxb6 Qb8 19.Bd4 axb6 20.g3 Kg7 21.Qe2 Bf6 1/2-1/2 | ||||
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| 2345190 | FM Morrison, W (2282) | FM Jacobson, Aaron (2324) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7 6.Bg5 g6 7.Nf3 f6 8.Bh4 e5 9.dxe5 fxe5 10.Bb5 a6 11.Ba4 Be6 12.O-O Bd6 13.Ng5 Qd7 14.f4 e4 15.Bxc6 Bc5+ 16.Bf2 Qxc6 17.Bxc5 Qxc5+ 18.Kh1 Bd7 19.Nd2 Ne7 20.Nb3 Qb6 21.Qd4 Qxd4 22.Nxd4 O-O 23.Rad1 Rf6 24.Rde1 Nc6 25.Nb3 Raf8 26.Rd1 Ne7 27.Nxe4 Rxf4 28.Rxf4 Rxf4 29.Nec5 Bc8 30.Kg1 b6 31.Re1 Kf7 32.Nd3 Re4 33.Rf1+ Kg7 34.Nd4 Nf5 35.Nxf5+ Bxf5 36.Nf4 d4 37.cxd4 Rxd4 38.h3 Bc8 39.Rc1 Rxf4 1/2-1/2 | ||||
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| 2345199 | FM Jacobson, Aaron (2324) | FM Chen, Richard1 (2291) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c6 5.g3 dxc4 6.Bg2 b5 7.Ne5 Qb6 8.O-O Bb7 9.a4 a6 10.e4 Be7 11.d5 cxd5 12.exd5 b4 13.Be3 Qc7 14.d6 Bxd6 15.Bb6 Bxg2 16.Bxc7 Bxc7 17.Kxg2 Bxe5 18.Qe2 Nbd7 19.Nd1 O-O 20.Qxc4 a5 21.Qe2 Rfc8 22.Ne3 Nb6 23.Nf5 Rc5 24.Qe3 Nfd7 25.Nd4 Nc4 26.Qe4 Rac8 27.Nb3 R5c7 28.Rab1 Bxb2 29.Rfd1 Nf6 30.Qe2 Bc3 31.Nd4 Rc5 32.Qa2 Nd5 33.Nb3 R5c7 34.Rbc1 Rc6 35.Qe2 Bb2 36.Rxc4 Rxc4 37.Qxb2 Ne3+ 38.fxe3 Rc2+ 39.Rd2 Rxb2 40.Rxb2 Rc3 41.Kf3 1-0 | ||||
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| 2345178 | FM Jacobson, Aaron (2324) | IM Brodsky, David (2432) | 1/2-1/2 | |
| 1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 g6 5.d4 Bg7 6.Nc3 Ne4 7.Nxe4 Bxe4 8.d5 O-O 9.h4 d6 10.Kf1 c6 11.Nd4 Bxg2+ 12.Kxg2 b5 13.h5 Qb6 14.Be3 c5 15.Nxb5 a6 16.Qa4 Qb7 17.Na3 Qxb2 18.Nc2 Nd7 19.Rab1 Nb6 20.Rxb2 Nxa4 21.Rb7 Bf6 22.hxg6 hxg6 23.Bd2 Nb2 24.Na3 Rfb8 25.Rxb8+ Rxb8 26.Rb1 e6 27.Bc1 Kf8 28.Bxb2 Bxb2 29.dxe6 fxe6 30.Nc2 Ke7 31.Ne3 Rb4 32.Nc2 Rb8 33.Ne3 Rb4 34.Nc2 Rb8 35.Ne1 d5 36.Nd3 Be5 37.Rxb8 Bxb8 1/2-1/2 | ||||
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| 2348390 | FM Jacobson, Aaron (2324) | GM Burke, John M (2562) | 0-1 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.a3 b4 12.axb4 Nxb4 13.Kb1 h6 14.Bh4 Qa5 15.Bc4 Bc6 16.Rhe1 Rd8 17.f5 e5 18.Bxf6 gxf6 19.Nd5 Bxd5 20.Bxd5 Rc8 21.c3 Nxd5 22.Qxd5 Qc7 23.Nd2 Rb8 24.Nc4 O-O 25.Qd3 Rb3 26.Nd2 Rb5 27.Kc2 Rfb8 28.b3 Qb7 29.c4 Rb4 30.Re3 a5 31.Rg3+ Kf8 32.Ra1 a4 33.Rxa4 Rxa4 34.bxa4 Qb2+ 35.Kd1 Qa1+ 36.Ke2 Rb2 37.Qe3 Qxa4 38.Qxh6+ Ke8 39.Qe3 d5 40.Rg8+ Kd7 41.Qc3 Qxc4+ 42.Qxc4 dxc4 43.Kd1 c3 44.Nc4 Rb4 45.Ne3 Rxe4 46.Rg3 Bc5 47.Ng4 Ke7 48.h4 Bb4 49.Ne3 Rxh4 50.Nd5+ Kf8 51.Nxf6 Rd4+ 52.Kc2 Rd2+ 53.Kb1 Rb2+ 54.Kc1 Rd2 55.Kb1 Ke7 56.Ne4 c2+ 57.Kc1 Re2 58.Ng5 Bd2+ 59.Kxc2 Bxg5+ 0-1 | ||||
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| 2348372 | GM Paragua, M (2503) | FM Jacobson, Aaron (2324) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 c6 6.a3 Ba5 7.c5 d5 8.cxd6 Qxd6 9.b4 Bc7 10.g3 e5 11.Bg2 Re8 12.O-O e4 13.Qc2 Bf5 14.Rd1 Nbd7 15.d5 Nxd5 16.Nxd5 cxd5 17.Nc3 Nb6 18.a4 Qg6 19.a5 Nc4 20.Rxd5 Be5 21.Rb1 Rac8 22.Rc5 b6 23.axb6 axb6 24.Rxc8 Rxc8 25.Rb3 Nd6 26.Bf1 Qf6 27.Bd2 h5 28.Qd1 Bg4 29.Be2 Bxe2 30.Nxe2 Qf3 31.Rb1 Nc4 32.Rc1 b5 33.Be1 h4 34.gxh4 Rc6 35.Ng3 Rh6 36.Qd5 Rf6 37.Qa8+ Kh7 38.Qxe4+ Qxe4 39.Nxe4 Rg6+ 40.Kf1 Bxh2 41.Ng5+ Kh6 42.Rd1 f6 43.Nf3 Bc7 44.Rd5 Na3 45.Nd4 Bh2 46.Ke2 Rg4 47.f4 Rg2+ 48.Kf3 Rb2 49.Nf5+ Kg6 50.e4 Nc2 51.Bd2 Nxb4 52.Rd7 Nc6 53.Kg4 Kh7 54.Bc3 Rg2+ 55.Kh3 Re2 56.Rxg7+ 1-0 | ||||
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| 2357957 | GM Nyzhnyk, I (2649) | FM Jacobson, Aaron (2302) | 1-0 | |
| 1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Nf3 Be7 5.Bg5 h6 6.Bh4 O-O 7.Rc1 b6 8.cxd5 Nxd5 9.Nxd5 exd5 10.Bxe7 Qxe7 11.Qc2 c6 12.e3 Be6 13.Be2 Rc8 14.O-O c5 15.dxc5 bxc5 16.Rfd1 Nd7 17.Ne1 Nf6 18.Bf3 Rab8 19.Nd3 c4 20.Nf4 Qb4 21.Rb1 Qa5 22.a3 c3 23.bxc3 Rxb1 24.Rxb1 Qxa3 25.Ne2 g6 26.Qd1 Rc4 27.Ra1 Qe7 28.h3 Qd7 29.Ra5 Kg7 30.Qa1 Rc7 31.Nd4 Ne4 32.Nb5 Rc4 33.Be2 Rc5 34.Rxa7 Qc6 35.Nd4 Qc8 36.Ba6 Qe8 37.Bb5 Qc8 38.c4 Kh7 39.Ra8 1-0 | ||||
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| 2357918 | FM Jacobson, Aaron (2302) | IM Mulyar, M (2381) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.a4 Rb8 8.c3 d6 9.d4 Bb6 10.axb5 axb5 11.Na3 O-O 12.Nxb5 Bg4 13.Bc2 Bxf3 14.gxf3 Nh5 15.f4 Qh4 16.Qf3 Nxf4 17.Bxf4 exf4 18.Kh1 Ne7 19.b4 Ng6 20.Na3 c5 21.bxc5 1/2-1/2 | ||||
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| 2357886 | FM Jacobson, Aaron (2302) | IM Shetty, A (2431) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 Nc6 7.Nf3 Qb6 8.a3 f6 9.exf6 Nxf6 10.g3 cxd4 11.cxd4 e5 12.Nxe5 Nxe5 13.dxe5 Bc5 14.Be3 Bxe3 15.fxe3 Ng4 16.Qd4 Nxe3 17.Qxb6 axb6 18.Nd4 O-O 19.Kd2 Ng4 20.Re1 Nf2 21.Rg1 Ra4 22.Ke3 Ng4+ 23.Kd3 Bf5+ 24.Nxf5 Rxf5 25.e6 Kf8 26.e7+ Ke8 27.Kc2 Re4 28.Bd3 Rf2+ 29.Kb1 Rxe7 30.Bxh7 Rxh2 31.Bg6+ Kd8 32.Rd1 Nf6 33.g4 Re5 34.g5 Nd7 35.Bf7 Ree2 36.Ka1 Rxb2 37.Bxd5 Kc7 38.Rb1 Rbd2 39.Rbd1 Nc5 40.Rxd2 Rxd2 41.Bf7 Nd3 42.Bd5 b5 43.Rb1 b4 44.axb4 Nxb4 45.Bg8 Nc6 46.Rf1 Ne5 47.Rc1+ Kd8 1/2-1/2 | ||||
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| 2382986 | FM Jacobson, Aaron (2302) | GM Hevia, A (2481) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qc7 8.Qe2 Nbd7 9.O-O-O Be7 10.g4 b5 11.a3 Bb7 12.Bxf6 gxf6 13.h4 Nb6 14.Kb1 h6 15.Rg1 Qc5 16.Rg3 Nc4 17.Nb3 Qb6 18.Bh3 Bc8 1/2-1/2 | ||||
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| 2382992 | Balleisen, Aaron S (2203) | FM Jacobson, Aaron (2302) | 0-1 | |
| 1.c4 e5 2.g3 Nf6 3.Bg2 c6 4.d4 e4 5.Nc3 d5 6.Bg5 Bb4 7.cxd5 cxd5 8.Nh3 Bxc3+ 9.bxc3 Nbd7 10.O-O O-O 11.f3 h6 12.Bxf6 Nxf6 13.Nf2 exf3 14.exf3 Qa5 15.Qb3 b6 16.Rfe1 Bd7 17.Re5 Rfc8 18.Rc1 Bb5 19.Bf1 Bxf1 20.Kxf1 Qa6+ 21.Kg2 Rc4 22.Nd3 Rac8 23.Re3 Qa5 24.Nb4 Rxd4 25.cxd4 Rxc1 26.Rc3 Rxc3 27.Qxc3 Qb5 28.Qc8+ Kh7 29.Qf5+ Kh8 30.Nd3 Qd7 31.Qf4 Qa4 32.Ne5 Qxa2+ 33.Kh3 Kg8 34.Nc6 Qc4 35.Ne7+ Kf8 0-1 | ||||
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| 2382977 | FM Jacobson, Aaron (2302) | FM Lorne, M (2159) | 1-0 | |
| 1.Nf3 Nf6 2.c4 c5 3.Nc3 Nc6 4.e3 e6 5.d4 d5 6.a3 dxc4 7.Bxc4 cxd4 8.exd4 Be7 9.O-O O-O 10.Re1 a6 11.Ba2 b5 12.d5 exd5 13.Nxd5 Nxd5 14.Qxd5 Bb7 15.Qh5 Bf6 16.Ng5 Bxg5 17.Bxg5 Qd6 18.Rad1 Qc7 19.Re4 Rae8 20.Bf6 Ne7 21.Rh4 h6 22.Qxh6 gxh6 23.Rg4+ Kh7 24.Rg7+ Kh8 25.Bb1 Nd5 26.Rh7+ 1-0 | ||||
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| 2382981 | FM Wang, Jason (2285) | FM Jacobson, Aaron (2302) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Qc2 c5 6.dxc5 d4 7.Nb5 e5 8.Nxe5 a6 9.Na3 O-O 10.Nd3 Bf5 11.g3 Nbd7 12.Bg2 Nxc5 13.O-O Rc8 14.Qd1 Nce4 15.f3 Nc5 16.Nc2 Re8 17.Bg5 h6 18.Bxf6 Bxf6 19.Rf2 Qd6 20.Qd2 Rxe2 21.Rxe2 Bxd3 22.Ree1 Bxc4 23.Na3 Be6 24.Rad1 Na4 25.f4 Qb6 26.Kh1 Nxb2 27.Rb1 d3 28.Rbc1 Rd8 29.Be4 Qd6 30.Nb1 Nc4 31.Qg2 d2 32.Nxd2 Nxd2 33.Bxb7 Bxa2 34.Re2 Bb3 35.h3 a5 36.Kh2 a4 37.Rc6 Qd3 38.Ra6 Bc4 39.Rxd2 Qxd2 40.Rxa4 Qxg2+ 41.Bxg2 Bd5 42.Bxd5 Rxd5 43.Kg2 g5 44.fxg5 hxg5 45.Kf3 Kg7 46.Ke4 Re5+ 47.Kf3 Kg6 48.h4 gxh4 49.gxh4 Rh5 50.Rg4+ Kf5 51.Rf4+ Ke6 52.Re4+ Re5 53.Ra4 Rc5 54.Re4+ Be5 55.Rg4 Rc3+ 56.Kg2 Kf5 57.Rg8 Rc2+ 58.Kf3 Rc3+ 59.Kg2 Ke4 60.h5 Rc2+ 61.Kg1 Kd4 0-1 | ||||
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| 2382968 | FM Jacobson, Aaron (2302) | Turgut, Aydin (2286) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4 Nbd7 11.Nbd2 c5 12.d5 c4 13.Bc2 Qc7 14.Nf1 Nc5 15.b4 cxb3 16.axb3 Bd7 17.Bd2 a5 18.Qe2 Rfc8 19.Rec1 a4 20.b4 Nb3 21.Bxb3 axb3 22.Rcb1 Qc4 23.Qxc4 bxc4 24.Bg5 Nxe4 25.Rxa8 Rxa8 26.Bxe7 Nxc3 27.Re1 b2 28.N3d2 Ra1 29.Re3 Nxd5 0-1 | ||||
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| 2382970 | Ludwig, John (2374) | FM Jacobson, Aaron (2302) | 1-0 | |
| 1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Bd6 5.g3 Nf6 6.Bg2 O-O 7.O-O Re8 8.Re1 Bg4 9.h3 Bh5 10.c3 a5 11.Qc2 Nbd7 12.Nh4 Bf8 13.exd5 Nxd5 14.Ne4 a4 15.Bg5 f6 16.Bd2 Bf7 17.Rad1 g6 18.Bc1 h6 19.c4 Nb4 20.Qb1 f5 21.Nc3 Nc5 22.Bf1 Bg7 23.Nf3 Qa5 24.Bd2 Nba6 25.Ne4 Qc7 26.Nxc5 Nxc5 27.Bc3 Nd7 28.Qc2 c5 29.Bg2 Nb8 30.g4 Nc6 31.Re2 Nd4 32.Bxd4 exd4 33.Rxe8+ Bxe8 34.gxf5 Qf4 35.fxg6 Bc6 36.Qd2 Qf6 37.Ne1 Qxg6 38.Qe2 h5 39.Kh1 Re8 40.Qf1 Re2 41.Qxe2 Qf5 42.Bxc6 Qxh3+ 43.Kg1 bxc6 44.Qf3 1-0 | ||||
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| 2382958 | FM Adamson, R (2238) | FM Jacobson, Aaron (2302) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.f3 e6 4.Nc3 g6 5.Be3 Bg7 6.Qd2 Nd7 7.Bd3 c5 8.Nge2 c4 9.exd5 cxd3 10.Qxd3 exd5 11.Nb5 a6 12.Nd6+ Kf8 13.Qa3 Ne7 14.h4 Nf6 15.Nf4 h5 16.Nd3 Ne8 17.Bf4 Kg8 18.Nxe8 Qxe8 19.O-O-O Nc6 20.Rhe1 Qd8 21.Bg5 Bf6 22.Bxf6 Qxf6 23.Re8+ Kh7 24.Rxh8+ Qxh8 25.Nf4 Qd8 26.Qb3 Qxh4 27.Nxd5 Na5 28.Qe3 Nc4 29.Qe4 Qxe4 30.fxe4 Be6 31.Nf4 Kg7 32.b3 Nd6 33.e5 Ne4 34.Re1 Bf5 35.c4 h4 36.Kb2 g5 37.Nd5 Ng3 38.Ne3 Be4 39.Kc3 Bxg2 40.Nxg2 h3 0-1 | ||||
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| 2382959 | FM Jacobson, Aaron (2302) | IM Bregadze, L (2462) | 1/2-1/2 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 b5 6.Bd3 Nd7 7.e5 Bb7 8.Qe2 Nh6 9.e6 fxe6 10.Ng5 Nf8 11.Bxb5+ c6 12.Ba4 Nf5 13.Nxe6 Nxe6 14.Qxe6 Nxd4 15.Qc4 Nb5 16.Bd2 d5 17.Qd3 O-O 18.O-O Qd6 19.Rae1 Rae8 20.Nd1 Bc8 21.c3 Bf5 22.Qg3 Kh8 23.Ne3 Bd3 24.Rf2 d4 25.Nd1 Bf5 26.cxd4 Nxd4 27.Ne3 Rd8 28.Bc3 Qc5 29.Kh1 Bf6 30.Rd2 e5 31.fxe5 Bxe5 32.Qh4 Bf6 33.Qg3 Bg7 34.Red1 Qa7 35.Bxd4 Rxd4 36.Rxd4 Bxd4 37.Qd6 Bg7 38.Nxf5 Rxf5 39.Qxc6 Rf8 40.Qd6 Qf7 41.Qxa6 Qxa2 42.b3 Qc2 43.Rf1 Rd8 44.Qc4 Qxc4 45.bxc4 Ra8 46.Bc6 Ra1 47.Rxa1 Bxa1 48.Kg1 Kg7 49.Kf2 Kf6 50.Bd5 Bd4+ 51.Kf3 Ke5 52.Bg8 h6 53.Bf7 g5 54.Kg4 Kf6 55.Bd5 Bc5 56.h3 Bb6 57.Be4 Ba7 58.Bc2 Bb6 59.Bb1 Ba7 60.Kh5 Kg7 61.Ba2 Bc5 62.Bb3 Bb6 63.h4 gxh4 64.Kxh4 Ba7 65.Kg4 Kf6 66.Kf4 Ke6 67.Ke4 1/2-1/2 | ||||
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| 2382950 | FM Jacobson, Aaron (2302) | IM Martin del Campo, R (2311) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.N1c3 a6 8.Na3 Be6 9.Be2 Bg5 10.O-O Bxc1 11.Rxc1 Nf6 12.Nc2 O-O 13.Qd3 Qb6 14.b3 Nb4 15.Qd2 Nxc2 16.Qxc2 Rac8 17.Rfd1 Rfd8 18.Rd3 Qb4 19.Qd2 b5 20.Nd5 Nxd5 21.exd5 Qxd2 22.Rxd2 Bd7 23.Bd3 Kf8 24.Rdc2 Ke7 25.f3 b4 26.a3 Rb8 27.a4 1/2-1/2 | ||||
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| 2387019 | FM Jacobson, Aaron (2311) | FM Chiku-Ratte, Olivier-Kenta (2378) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 a6 8.Qd2 Nbd7 9.Be2 h5 10.O-O Ne5 11.Rad1 O-O 12.h3 b5 13.Qe1 Qc7 14.a4 Nc4 15.Bc1 b4 16.Na2 a5 17.b3 Nb6 18.c3 d5 19.cxb4 axb4 20.Qxb4 dxe4 21.fxe4 Bxh3 22.gxh3 Qg3+ 23.Kh1 Qxh3+ 24.Kg1 Qg3+ 25.Kh1 Nxe4 26.Qxb6 Rab8 27.Qc6 Be5 28.Nf3 Rxb3 29.Bd3 Qh3+ 30.Kg1 Qg4+ 31.Kh1 Ng3+ 32.Kg2 Nf5+ 33.Kf2 Bg3+ 34.Kg2 Bb8+ 35.Kf2 Bg3+ 36.Kg1 Bb8+ 37.Kf2 Rd8 38.Nc3 Ba7+ 39.Ke1 Qg3+ 40.Kd2 Ne3 41.Rde1 Qg2+ 42.Re2 Qxf1 43.Ne1 Qf4 44.Nf3 Nd5+ 45.Kc2 Rxc3+ 46.Qxc3 Qxc1+ 47.Kxc1 Nxc3 48.Rxe7 Rxd3 49.Ne5 Re3 50.a5 Re2 51.Nxg6 Be3+ 0-1 | ||||
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| 2387016 | FM Giannatos, P (2290) | FM Jacobson, Aaron (2311) | 1-0 | |
| 1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.d4 Nh6 5.O-O Nf5 6.c3 Nd6 7.Nbd2 Nd7 8.e4 dxe4 9.Ng5 Nf6 10.Ndxe4 Nfxe4 11.Nxe4 Nxe4 12.Bxe4 O-O 13.Bf4 c6 14.Qb3 Qb6 15.d5 Bd7 16.Rfe1 Rfe8 17.Rad1 e5 18.Be3 Qc7 19.Rd2 b6 20.Red1 cxd5 21.Bxd5 Be6 22.Bxe6 Rxe6 23.Rd7 Qc6 24.Qd5 Qxd5 25.R1xd5 Kf8 26.c4 Ke8 27.Bg5 Kf8 28.Rc7 e4 29.b3 Bf6 30.Bxf6 Rxf6 31.Kf1 a5 32.Ke2 h5 33.Rcd7 Rc8 34.R7d6 Rc6 35.Rxf6 Rxf6 36.Re5 Rf3 37.Rxe4 Rf5 38.f4 Rf6 39.Re5 Rd6 40.Ke3 f6 41.Rd5 Rxd5 42.cxd5 Ke7 43.Kd4 Kd6 44.a4 Kd7 45.Kc4 Kd6 46.h3 g5 47.h4 g4 48.Kd4 f5 49.Kc4 Kd7 50.Kb5 Kc7 51.d6+ Kxd6 52.Kxb6 Kd5 53.Kxa5 Ke4 54.b4 Kf3 55.b5 Kxg3 56.b6 Kh2 57.b7 g3 58.b8=Q g2 59.Qg8 Kh3 60.Qxg2+ Kxh4 61.Qg5+ 1-0 | ||||
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| 2389384 | IM Torres Rosas, L (2320) | FM Jacobson, Aaron (2311) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Ne2 cxd4 7.exd4 d5 8.cxd5 Nxd5 9.O-O Nc6 10.Nxd5 exd5 11.Nf4 Be7 12.Be3 Bf6 13.Nh5 Re8 14.Rc1 Be6 15.Qf3 Be7 16.Nxg7 Kxg7 17.Qh5 Bf6 18.Qh6+ Kg8 19.Bxh7+ Kh8 20.Bf5+ Kg8 21.Qh7+ Kf8 22.Bh6+ Ke7 23.Bxe6 Kxe6 24.Rfe1+ Kd7 25.Qxf7+ Re7 26.Qxd5+ Ke8 27.Qh5+ Kd7 28.Qf5+ Kc7 29.Bf4+ Kb6 30.Qc5+ Ka6 31.Qc4+ Kb6 32.Rxe7 Qxe7 33.d5 Ne5 34.Qb3+ 1-0 | ||||
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| 2389389 | FM Jacobson, Aaron (2311) | Grabinsky, Aaron (2338) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.O-O Ng6 7.a4 Nd7 8.a5 a6 9.Nbd2 f6 10.exf6 Qxf6 11.Nb3 Bd6 12.Bg5 Qf7 13.Nh4 O-O 14.Bh5 h6 15.Nxf5 Qxf5 16.Be3 Rae8 17.f4 Nf6 18.Bxg6 Qxg6 19.Qd3 Qh5 20.Rf3 Ng4 21.h3 Nxe3 22.Qxe3 Qf5 23.Qf2 g5 24.fxg5 Qxg5 25.Re1 Rxf3 26.Qxf3 Qh4 27.Rf1 Rf8 28.Qe2 Rxf1+ 29.Qxf1 Qe4 30.Qf2 Kg7 31.Kf1 Kg6 32.Qe2 Qxe2+ 33.Kxe2 Kf5 34.Kf3 e5 35.g4+ Kf6 36.dxe5+ Kxe5 37.c3 c5 38.h4 Be7 39.h5 Kd6 40.Kf4 Bg5+ 41.Kf5 Be3 42.Na1 Bc1 43.b4 c4 44.Nc2 Bd2 45.Kg6 Ke5 46.Na3 Ke4 47.b5 Kd3 48.bxa6 bxa6 49.Nb5 Be3 50.Nc7 d4 51.Nxa6 Kxc3 52.Nc7 Kd2 53.Nd5 c3 54.a6 c2 55.a7 c1=Q 56.a8=Q Qc2+ 57.Kg7 Bg5 58.Qf8 Ke1 59.Qb4+ Qd2 60.Qb1+ Kf2 61.Qb3 Qe2 62.Nb4 Qxg4 63.Qf7+ Kg3 64.Nd3 Kh4 65.Kh7 Qe4+ 66.Qg6 Qe7+ 67.Kg8 Kg4 68.Nf2+ Kf3 69.Qf5+ Ke2 70.Qc2+ Kf1 71.Ne4 Qe6+ 72.Kg7 Qe5+ 73.Kg6 Be3 74.Qd1+ Kg2 75.Qg4+ Kh1 76.Qh3+ Kg1 77.Qg4+ 1/2-1/2 | ||||
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| 2389373 | FM Gauri, S (2375) | FM Jacobson, Aaron (2311) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Bb4+ 5.Nbd2 dxc4 6.Bg2 b5 7.Ne5 Nd5 8.O-O Bb7 9.Qc2 Be7 10.a3 a5 11.b3 c3 12.Ne4 b4 13.Nc5 Bxc5 14.dxc5 Nc6 15.Nxc6 Bxc6 16.e4 Nf6 17.Bg5 O-O 18.Rfd1 Qe7 19.e5 Bxg2 20.Kxg2 Qxc5 21.exf6 Qxg5 22.axb4 axb4 23.Rxa8 Rxa8 24.Qe4 Rf8 25.Qxb4 Qxf6 26.Rc1 Qf5 27.Qxc3 Rc8 28.h4 c6 29.b4 Qd5+ 30.Kh2 Kf8 31.Rc2 h6 32.Rd2 Qf5 33.Qd4 e5 34.Qc5+ Kg8 35.Re2 f6 36.Rc2 Rb8 37.Qxc6 Rxb4 38.Qc8+ Qxc8 39.Rxc8+ Kh7 40.Rc7 h5 41.Kg2 Kg6 42.Re7 Ra4 43.Rb7 Ra6 44.Re7 Rc6 45.Kf1 Rc8 46.Kg2 Rg8 47.Ra7 Kf5 48.Rb7 g6 49.Rb6 Re8 50.Rb5 Ke6 51.Rb6+ Kf7 52.Kf3 Re6 53.Rb7+ Re7 54.Rb6 Rd7 55.Ra6 Ke7 56.Rb6 Rd3+ 57.Ke2 Rd6 58.Rb7+ Ke6 59.Rb5 Ra6 60.Kf3 Kd6 61.Ke2 Ke6 62.Kf3 Kf5 63.Kg2 Rd6 64.Ra5 Ke6 65.Kf3 f5 66.Ke3 Rb6 67.Kf3 Kf6 68.Kg2 Re6 69.Kf3 Rc6 70.Kg2 Rb6 71.Kf3 Rd6 72.Kg2 Re6 73.Kf3 g5 74.hxg5+ Kxg5 75.Ra8 e4+ 76.Ke3 Rd6 77.Rg8+ Rg6 78.Rh8 Kg4 79.Rh7 Rg8 80.Rh6 Rg5 81.Rh8 Rg6 82.Rh7 Rg8 83.Rh6 Rd8 84.Rg6+ Kh3 85.Rg5 Rd3+ 86.Ke2 Rf3 87.Kf1 e3 88.Rxh5+ Kg4 89.Rh4+ Kg5 90.Rh2 exf2 91.Rxf2 Kg4 92.Kg2 Rxg3+ 93.Kh2 Rh3+ 94.Kg2 Ra3 95.Rb2 f4 96.Kf2 Rf3+ 97.Kg2 Rg3+ 98.Kf2 Rc3 99.Ra2 Rb3 100.Rc2 Rh3 101.Rc8 Rh2+ 102.Kg1 Re2 103.Rc3 Re3 104.Rc2 Kf3 105.Rf2+ Kg4 106.Ra2 Rh3 107.Ra8 Kg3 108.Rg8+ Kf3 109.Ra8 Rg3+ 110.Kf1 Ke4 111.Kf2 Rf3+ 112.Ke2 Re3+ 113.Kf2 Rf3+ 1/2-1/2 | ||||
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| 2389380 | FM Jacobson, Aaron (2311) | FM Ezra, Paul Chambers (2241) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Be7 7.N1c3 a6 8.Na3 f5 9.exf5 Bxf5 10.Nc2 Nf6 11.Ne3 Be6 12.g3 O-O 13.Bg2 Qd7 14.O-O b5 15.cxb5 axb5 16.Ncd5 Rab8 17.b3 Bd8 18.Bb2 Ne7 19.Qd2 Nexd5 20.Nxd5 Nxd5 21.Bxd5 Bb6 22.Rad1 Rf6 23.Kg2 Rc8 24.f4 Qf7 25.Bxe6 Qxe6 26.Rc1 Rff8 27.f5 Qf7 28.Qxd6 Qb7+ 29.Kh3 Rxc1 30.Rxc1 Bd4 31.Bxd4 exd4 32.Rc5 Ra8 33.Qxd4 b4 34.Qe5 Qf7 35.Qe6 Qxe6 36.fxe6 Kf8 37.Rb5 Ke7 38.Rxb4 Rxa2 39.Rb7+ Kf8 40.Rf7+ Kg8 41.Rb7 Kf8 42.g4 Re2 43.e7+ Ke8 44.b4 g5 45.b5 Rb2 46.b6 Rb3+ 47.Kg2 h6 48.Kf2 Rb2+ 49.Ke3 Rxh2 50.Rc7 1-0 | ||||
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| 2389362 | IM Kiewra, K (2375) | FM Jacobson, Aaron (2311) | 0-1 | |
| 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Bb4+ 5.Nc3 O-O 6.Bg2 dxc4 7.O-O Nc6 8.a3 Bxc3 9.bxc3 a6 10.Qc2 Na5 11.Nd2 c5 12.dxc5 Qc7 13.a4 Rd8 14.Ba3 Nd7 15.Bb4 Nxc5 16.Bxa5 Qxa5 17.Nxc4 Qc7 18.a5 Bd7 19.Rfb1 Bb5 20.Nb6 Rab8 21.c4 Bc6 22.Bxc6 Qxc6 23.Rd1 g6 24.Rxd8+ Rxd8 25.Rd1 Qc7 26.Rd2 Rd6 27.Qd1 Rxd2 28.Qxd2 Qe5 29.Qd8+ Kg7 30.Nc8 Ne4 31.Kg2 Qc5 32.e3 Qxc4 33.Qd4+ Qxd4 34.exd4 Kf8 35.f3 Nd2 36.Nd6 Nb3 37.Nxb7 Ke7 38.Kf2 Kd7 39.Ke3 Kc7 40.Nc5 Nxc5 41.dxc5 Kc6 42.Kd4 f6 43.h4 e5+ 44.Kc4 f5 45.f4 e4 46.Kd4 e3 47.Kxe3 Kxc5 48.h5 gxh5 49.Kd3 Kd5 0-1 | ||||
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| 2389371 | FM Jacobson, Aaron (2311) | WIM Wu, Rochelle (2174) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nf3 Be7 8.Bg5 Be6 9.Bxf6 Bxf6 10.Qd2 Nc6 11.Nd5 Bxd5 12.Qxd5 Qb6 13.Qb3 Qxb3 14.axb3 Nd4 15.Nxd4 exd4 16.Ra2 Ke7 17.Bd3 g5 18.Ke2 h5 19.Rha1 Be5 20.b4 Rac8 21.Ra5 g4 22.b5 Bxh2 23.bxa6 bxa6 24.g3 h4 25.gxh4 Rxh4 26.Rxa6 g3 27.fxg3 Bxg3 28.Ra7+ Ke6 29.b3 Rh2+ 30.Kf3 Be5 31.Bc4+ Rxc4 32.bxc4 Rxc2 33.Rc7 Rc3+ 34.Kf2 Rc2+ 35.Kf3 Rc3+ 36.Kf2 Rc2+ 37.Kf1 f5 38.exf5+ Kxf5 39.Re1 1/2-1/2 | ||||
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| 2389361 | IM Rosen, Eric (2338) | FM Jacobson, Aaron (2311) | 1/2-1/2 | |
| 1.c4 Nf6 2.Nc3 e5 3.e3 Nc6 4.a3 d5 5.cxd5 Nxd5 6.Qc2 Nxc3 7.bxc3 Bd6 8.d4 O-O 9.Nf3 Qe7 10.Be2 Bd7 11.O-O Rae8 12.Re1 b6 13.c4 exd4 14.Bb2 dxe3 15.Bd3 exf2+ 16.Kxf2 Bc5+ 17.Kf1 Qd6 18.Bxh7+ Kh8 19.Red1 Qe6 20.Rd5 f5 21.Re1 Qf7 22.Rxe8 Qxe8 23.Bxf5 Bxf5 24.Rxf5 Rxf5 25.Qxf5 Kg8 26.Qd5+ Qf7 27.Qxf7+ Kxf7 28.Ke2 g6 29.Kd3 Ke6 30.g4 a6 31.a4 Ne7 32.Ng5+ Kd7 33.h4 c6 34.h5 gxh5 35.gxh5 Nf5 36.Ke4 Ng3+ 37.Kf3 Nxh5 38.Kg4 Be3 39.Kxh5 Bxg5 40.Kxg5 b5 41.c5 Ke6 42.Ba3 Kd5 43.Kf6 a5 44.axb5 cxb5 45.c6 Kxc6 46.Ke5 b4 47.Kd4 Kb5 48.Bb2 a4 1/2-1/2 | ||||
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| 2415980 | FM Jacobson, Aaron (2318) | IM Arjun, V (2262) | 1-0 | |
| 1.e4 c6 2.Nc3 d5 3.d4 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6 7.c3 Bf5 8.Ne5 e6 9.g4 Bg6 10.h4 Bd6 11.Qe2 c5 12.dxc5 Bxe5 13.Qxe5 O-O 14.Be2 Bd3 15.Bf3 Ba6 16.g5 Nd7 17.Qd6 Rc8 18.b4 b6 19.a4 Bc4 20.c6 Nb8 21.Qxd8 Rfxd8 22.b5 a6 23.Be2 Bd3 24.Be3 axb5 25.axb5 Be4 26.f3 Bxc6 27.bxc6 Rxc6 28.c4 Rdc8 29.Ra8 Nd7 30.Rxc8+ Rxc8 31.Kf2 Kf8 32.Ra1 Ke7 33.Ra6 Rc6 34.f4 f6 35.Ra7 fxg5 36.fxg5 g6 37.Bd1 Kd8 38.Ba4 Rc7 39.Rxc7 1-0 | ||||
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| 2415984 | FM Yanayt, E (2287) | FM Jacobson, Aaron (2318) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Ne5 Nc6 8.Bxc6 bxc6 9.Nxc6 Qe8 10.Nxe7+ Qxe7 11.b3 Rd8 12.bxc4 Qd7 13.Nc3 Qxd4 14.Be3 Qxd1 15.Rfxd1 Ba6 16.Nb5 Nd5 17.a4 Nxe3 18.fxe3 Rxd1+ 19.Rxd1 Bxb5 20.axb5 Kf8 21.Rd7 Rc8 22.c5 c6 23.b6 axb6 24.cxb6 Ke8 25.Rb7 c5 26.Kf2 c4 27.Ke1 c3 28.Kd1 c2+ 29.Kc1 Rc6 30.Rb8+ Ke7 31.b7 Rb6 32.Kxc2 h5 33.Rg8 Rxb7 34.Rxg7 Kf6 35.Rg8 Kf5 36.Kd2 Ke4 37.Rg5 f5 38.Rxh5 Rb2+ 39.Kd1 Kxe3 40.g4 Rd2+ 41.Kc1 Kxe2 42.Rh6 Rd6 43.gxf5 Rd1+ 44.Kc2 Rd2+ 45.Kc1 Rd3 1/2-1/2 | ||||
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| 2415971 | FM Jacobson, Aaron (2318) | FM Adamson, R (2216) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 h6 5.Bxf6 Qxf6 6.Nbd2 Be7 7.e3 O-O 8.Qc2 c5 9.dxc5 Nd7 10.cxd5 exd5 11.Nb3 a5 12.Bd3 a4 13.Nbd4 Nxc5 14.O-O b6 15.Rfb1 g6 16.Bf1 Bb7 17.g3 Rac8 18.Bh3 Rcd8 19.b4 axb3 20.axb3 Bc8 21.Bg2 Bd7 22.Nd2 Qd6 23.b4 Ne6 24.N2f3 Bf6 25.Qd3 Ng7 26.Ra7 Nf5 27.Nb5 Qc6 28.Nfd4 Qc4 29.Bf1 Nxd4 30.Nxd4 Bxd4 31.exd4 Qxd3 32.Bxd3 Bh3 33.Rb7 Rb8 34.Rxb8 Rxb8 35.f3 Ra8 36.Rb2 Ra3 37.Be2 Bf5 38.Kf2 Bd3 39.Bd1 Bc4 40.Bc2 Kf8 41.f4 Ke7 42.h4 Kf6 43.Bb1 Ke7 44.Bc2 Kd6 45.Bb1 Kc6 46.Bc2 Kb5 47.h5 gxh5 48.Bf5 Bb3 49.Rb1 Kxb4 50.Rh1 b5 51.Rxh5 Ra6 52.Bd7 Rd6 53.Be8 Rf6 54.f5 Bd1 55.Rh1 Rxf5+ 56.Ke3 Rf3+ 57.Kd2 Bb3 58.Rxh6 Bc4 59.Rh2 f6 60.g4 Kb3 61.Bg6 Rf4 62.Bc2+ Kb4 63.Rh6 Rxd4+ 64.Kc1 Rxg4 65.Rxf6 Rg1+ 66.Kb2 Rg2 67.Rf4 Kc5 68.Kc1 Rg3 69.Kb2 b4 70.Rf2 Re3 71.Rf8 Re2 72.Kc1 b3 73.Bg6 Rg2 74.Bh7 Rh2 75.Bg6 Kb4 76.Re8 Rg2 77.Bh7 Rh2 78.Bg6 d4 79.Kd1 Kc3 80.Ke1 d3 81.Bxd3 Bxd3 82.Re2 Rxe2+ 0-1 | ||||
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| 2415975 | FM Ezra, Paul Chambers (2334) | FM Jacobson, Aaron (2318) | 0-1 | |
| 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Be7 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Qc2 c5 9.dxc5 Qa5 10.cxd5 exd5 11.Be2 Qxc5 12.O-O Nc6 13.Rac1 Qa5 14.Rfd1 Be6 15.a3 a6 16.Na4 Rac8 17.b4 Nxb4 18.Qb3 Nc6 19.Nc5 Nd8 20.Nxe6 Rxc1 21.Nxf8 Rxd1+ 22.Bxd1 Kxf8 23.a4 Qc5 24.g3 b5 25.Be2 bxa4 26.Qxa4 a5 27.Bb5 Qb6 28.Kf1 Ne6 29.Be2 Bc3 30.Qd7 Qc5 31.Bb5 g6 32.Bc6 d4 33.exd4 Nxd4 34.Nxd4 Qxd4 35.Qxd4 Bxd4 36.Ke2 Ke7 37.f3 f6 38.Kd3 Bg1 39.h3 Bh2 40.g4 Kd6 41.Be8 g5 42.Kc4 Bg3 43.Bb5 Be1 44.Kd4 Bf2+ 45.Kc4 Ke5 46.Bc6 Kf4 47.Be4 Kg3 48.Kb5 Be1 49.Ka4 Kxh3 50.Bg6 Kg3 51.Be4 Kf4 52.Kb5 f5 53.Bxf5 h5 54.gxh5 0-1 | ||||
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| 2415962 | FM Jacobson, Aaron (2318) | Banik, Siddharth G (2341) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.dxe5 Nxb5 7.a4 Nbd4 8.Nxd4 Nxd4 9.Qxd4 d5 10.Qd3 c6 11.a5 g6 12.Be3 Be7 13.Bh6 Bf5 14.Qb3 Qd7 15.Rd1 Be6 16.Qg3 O-O-O 17.Bg5 h5 18.Bxe7 Qxe7 19.Nd2 h4 20.Qe3 d4 21.Qe2 Bd5 22.c4 dxc3 23.bxc3 Qg5 24.Nf3 Qg4 25.Rd3 h3 26.g3 Bc4 27.Rad1 Rxd3 28.Rxd3 Bxd3 29.Qxd3 Rd8 30.Qe3 Rd1+ 31.Ne1 Qf3 32.Qxf3 Rxe1# 0-1 | ||||
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| 2415964 | IM Martin del Campo, R (2298) | FM Jacobson, Aaron (2318) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd7 7.O-O Nc6 8.Nb3 a6 9.Re1 Bb4 10.Re2 Nge7 11.Nbxd4 Nxd4 12.Qxd4 Qxd4 13.Nxd4 Bd7 14.Bf4 Rc8 15.Bb3 O-O 16.c3 Bc5 17.Rd1 Nc6 18.Nf5 Rfd8 19.Nd6 Bxd6 20.Rxd6 Be8 21.Rxd8 Rxd8 22.f3 Ne7 23.Kf2 Nd5 24.Rd2 Rd7 25.Bg3 f6 26.c4 Ne7 27.Rxd7 Bxd7 28.Bc2 Be8 29.Bd6 Nc6 30.Ke3 g6 31.b4 Kf7 32.a4 e5 33.Be4 Bd7 34.b5 Na5 35.Bd3 Be6 36.c5 axb5 37.axb5 Nc4+ 38.Bxc4 1/2-1/2 | ||||
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| 2415948 | CM Mishra, Abhimanyu (2232) | FM Jacobson, Aaron (2318) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 cxd4 8.Nxd4 Qb6 9.Qd2 Qxb2 10.Rb1 Qa3 11.Bb5 Nxd4 12.Bxd4 a6 13.Bxd7+ Bxd7 14.Rb3 Qe7 15.Rxb7 Rc8 16.O-O Qa3 17.Rfb1 Bc5 18.Ne2 Bxd4+ 19.Nxd4 Rc4 20.Rb8+ Bc8 21.c3 Rxc3 22.f5 O-O 23.f6 gxf6 24.exf6 Kh8 25.R8b3 Rxb3 26.Rxb3 Qc5 27.Rc3 Qb6 28.h3 Rg8 29.Kh2 Qd6+ 30.Kh1 e5 31.Qh6 Bd7 32.Nf3 Rg6 33.Qh5 Qxf6 34.Qxe5 Kg7 35.Rc7 Be6 36.Qxf6+ Rxf6 37.Nd4 Bf5 38.Nxf5+ Rxf5 39.Ra7 Kf6 40.Rxa6+ Ke5 41.g4 Rf4 42.Kg2 d4 43.Kg3 Ke4 44.Ra7 Rf3+ 45.Kg2 Rf6 46.Re7+ Kd3 47.a4 Kc2 48.Rc7+ Kd2 49.a5 d3 50.a6 Rxa6 51.Rxf7 h6 52.Kf3 Kc2 53.Rc7+ Kd1 54.Kf4 Rd6 55.h4 d2 56.Ra7 Ke1 57.Ra1+ d1=Q 58.Rxd1+ Kxd1 59.Kf5 Rd4 60.h5 Ke2 61.Kg6 Rd6+ 62.Kf5 Kf3 63.g5 Rd5+ 64.Kg6 Rxg5+ 65.Kxh6 Kg4 66.Kh7 Kxh5 67.Kh8 Kg6 68.Kg8 Rf5 0-1 | ||||
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| 2415953 | FM Jacobson, Aaron (2318) | IM Stremavicius, T (2472) | 0-1 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Qd2 Rc8 8.f4 h6 9.Bxf6 gxf6 10.Nf5 Qa5 11.Bb5 a6 12.Bd3 Qc5 13.a3 h5 14.Nd5 Bxf5 15.b4 Qa7 16.exf5 Qd4 17.Nc3 Na7 18.Be4 Qxc3 19.Qxc3 Rxc3 20.Bxb7 Bh6 21.g3 Rxc2 22.Bxa6 Kd7 23.b5 Rb8 24.O-O e5 25.fxe6+ fxe6 26.a4 f5 27.Rfc1 Rxc1+ 28.Rxc1 Bg7 29.Kg2 Bd4 30.Kh3 Bb6 31.Kh4 Nc8 32.Kxh5 Ne7 33.Rc2 Nd5 34.Kg6 Nb4 35.Rb2 Bc5 36.Re2 Ke7 37.Kh5 0-1 | ||||
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| 2416990 | FM Jacobson, Aaron (2318) | GM Robson, R (2667) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 O-O 9.O-O cxd5 10.h3 a5 11.Qf3 c6 12.Bf4 a4 13.Ne2 a3 14.b3 Re8 15.c3 Bd6 16.Rfe1 Bxf4 17.Nxf4 Bd7 18.Re3 Rxe3 19.Qxe3 Qc7 20.Ne2 c5 21.Qf4 Qb6 22.b4 Re8 23.bxc5 Qxc5 24.Qd4 Qxd4 25.Nxd4 Rc8 26.Ne2 Ne4 27.Rc1 Nc5 28.Bc2 Rb8 29.Nd4 Rb2 30.Bb1 Ne4 31.f3 Nd2 32.Bf5 Bxf5 33.Nxf5 Rxa2 34.Ne7+ Kf8 35.Nxd5 Nb3 36.Rd1 Rb2 37.Nb4 a2 38.Nxa2 Rxa2 39.Rd8+ Ke7 40.Rb8 Nc5 41.Rc8 Ne6 42.Kh2 Nf4 43.Kg3 g5 44.Kg4 Rxg2+ 45.Kf5 Ne6 46.c4 Rg3 47.c5 Rxf3+ 48.Ke4 Rc3 49.c6 Kd6 50.Rh8 Rxc6 51.Rxh7 Ke7 52.Kf5 Rc5+ 53.Kg4 Rc4+ 54.Kg3 Kf6 55.Rh6+ Kf5 56.Rh7 Rc3+ 57.Kh2 f6 58.Re7 Nf4 59.Re1 Rxh3+ 60.Kg1 Ra3 61.Rb1 Ra2 62.Rb4 Kg4 63.Rb3 f5 64.Kh1 Kh4 65.Rb8 g4 66.Rb1 Kh3 67.Rb3+ g3 68.Rb1 Rh2+ 0-1 | ||||
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| 2416999 | GM Shimanov, A (2613) | FM Jacobson, Aaron (2318) | 1-0 | |
| 1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.d4 O-O 6.Nc3 dxc4 7.Ne5 Qd6 8.O-O Qa6 9.a4 Bd7 10.Bg5 Rd8 11.e3 Bc6 12.e4 Be8 13.Ng4 Nc6 14.Bxf6 Bxf6 15.Nxf6+ gxf6 16.Qg4+ Kf8 17.Qf4 Qb6 18.d5 Nd4 19.Qxf6 exd5 20.Qh8+ Ke7 21.Nxd5+ Rxd5 22.exd5 Kd6 23.a5 Qc5 24.Qf6+ Kd7 25.Bh3+ 1-0 | ||||
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| 2417004 | GM Nyzhnyk, I (2638) | FM Jacobson, Aaron (2318) | 1-0 | |
| 1.d4 Nf6 2.Bg5 c5 3.d5 Ne4 4.Bc1 e6 5.Nf3 exd5 6.Qxd5 Nf6 7.Qe5+ Be7 8.Qg3 O-O 9.Nc3 d5 10.Bg5 Nc6 11.O-O-O Be6 12.e3 a6 13.h4 Nh5 14.Qh2 f6 15.Be2 fxg5 16.Nxg5 Bxg5 17.hxg5 Qxg5 18.f4 Rxf4 19.exf4 Qxf4+ 20.Rd2 Qxh2 21.Rxh2 Nf6 22.Bf3 Rd8 23.Na4 c4 24.Nc5 Bc8 25.Rh1 Ne5 26.Bxd5+ Nxd5 27.Rhd1 c3 28.Rxd5 cxb2+ 29.Kxb2 Re8 30.Rd8 Nc4+ 31.Kc3 1-0 | ||||
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| 2417009 | FM Jacobson, Aaron (2318) | CM Grabinsky, Joshua (2078) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 a6 4.Ngf3 Nf6 5.e5 Nfd7 6.Bd3 c5 7.c3 Nc6 8.O-O g5 9.Nb3 h6 10.Be2 g4 11.Ne1 h5 12.f3 c4 13.Nd2 g3 14.hxg3 Rg8 15.f4 Rxg3 16.Bxh5 Qh4 17.Be2 Rg8 18.Ndf3 Qh7 19.Ng5 Qg7 20.Bh5 Nd8 21.f5 exf5 22.e6 Nxe6 23.Nxe6 Qg3 24.Bf4 Qh4 25.Nc7+ Kd8 26.Nxa8 Nf6 27.Bc7+ Ke8 28.Rf4 Qg5 29.Qe2+ Ne4 30.Bf3 Bh6 31.Nb6 Be6 32.b3 Qe7 33.Be5 f6 34.Bh5+ Kd8 35.Bb8 Nxc3 36.Qf3 Ne4 37.bxc4 Qb4 38.Nxd5 Qb2 39.Rd1 Rg3 40.Qe2 Qa3 41.Rxe4 fxe4 42.Bxg3 Bxd5 43.cxd5 Be3+ 44.Kh2 Kd7 45.Qg4+ Ke7 46.Qe6+ Kd8 47.Qd6+ Qxd6 48.Bxd6 Bf2 49.Nc2 e3 50.Bf4 e2 51.Bxe2 Kd7 52.Bg4+ Kd8 53.Rd2 Bh4 54.Kh3 Bg5 55.Bxg5 fxg5 56.Kg3 b5 57.Kf3 a5 58.Ke4 b4 59.Kf5 a4 60.Nxb4 Kd7 61.Kxg5+ Kd6 62.Kf4 a3 63.Ke4 Kc7 64.Rd3 Kd6 65.Rxa3 Kc7 66.Rc3+ Kb6 67.Rc5 Ka7 68.Ke3 Kb6 69.Kf3 1-0 | ||||
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| 2415944 | FM Jacobson, Aaron (2318) | Francisco, R (2231) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 b6 9.O-O Bb7 10.f4 e5 11.Ndb5 exf4 12.Bxf4 Ne8 13.Qd2 a6 14.Na3 Nd4 15.e5 Nxe2+ 16.Qxe2 Qe7 17.Rad1 f6 18.Rfe1 fxe5 19.Bxe5 Qc5+ 20.Qe3 Qxe3+ 21.Rxe3 Nf6 22.Bxf6 Rxf6 23.Rxd7 Bc6 24.Rd1 Bf8 25.Rf1 Rxf1+ 26.Kxf1 Bc5 27.Re2 Rf8+ 28.Ke1 Rf4 29.Nd5 Bxd5 30.cxd5 Bb4+ 31.Kd1 Rd4+ 32.Kc2 Bxa3 1/2-1/2 | ||||
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| 2418581 | Ryba, Andrew (2220) | FM Jacobson, Aaron (2365) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd7 7.Nb3 Nc6 8.Nbxd4 Nxd4 9.Qxd4 Qxd4 1/2-1/2 | ||||
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| 2418570 | IM Savanovic, A (2442) | FM Jacobson, Aaron (2365) | 0-1 | |
| 1.Nf3 d5 2.d4 Nf6 3.Bf4 c5 4.e3 Nc6 5.c3 Qb6 6.Qb3 c4 7.Qc2 Bf5 8.Qc1 Nh5 9.Nbd2 Nxf4 10.exf4 g6 11.Be2 Bh6 12.g3 O-O 13.h4 f6 14.h5 g5 15.g4 Bxg4 16.Rg1 Bxf3 17.Nxf3 Kh8 18.fxg5 fxg5 19.Nxg5 e5 20.Qd2 exd4 21.cxd4 Nxd4 22.O-O-O Ne6 23.Nf7+ Rxf7 24.Qxh6 Nf4 25.Qxb6 axb6 26.Bf1 Rxa2 27.Kb1 Ra8 28.Rg3 Re8 29.Kc2 h6 30.Rg4 b5 31.Kc3 Re4 32.Rg1 d4+ 33.Kb4 Rf5 34.f3 Nd5+ 35.Kxb5 Ne3+ 36.Kb4 Re6 37.Rxd4 Nc2+ 38.Kc3 Nxd4 39.Kxd4 Re1 0-1 | ||||
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| 2418574 | FM Jacobson, Aaron (2365) | IM Lund, E (2362) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e6 3.Nf3 c6 4.Bg5 Be7 5.Bxe7 Qxe7 6.Nbd2 Nd7 7.e3 Ngf6 8.Bd3 e5 9.cxd5 Nxd5 10.O-O O-O 11.Re1 exd4 12.Nxd4 Ne5 13.Nc4 Bg4 14.f3 Bd7 15.Kh1 Rad8 16.Nxe5 Qxe5 17.f4 Qf6 18.Qf3 Rfe8 19.Rad1 g6 20.Bf1 Bg4 21.Qxg4 Nxe3 22.Rxe3 Rxe3 23.Nf5 Rxd1 24.Nxe3 Rb1 25.h4 h5 26.Qg3 Rxb2 27.f5 Rb4 28.Qb8+ Kg7 29.fxg6 fxg6 30.Bc4 Rb1+ 31.Bf1 Rxf1+ 32.Nxf1 Qxf1+ 33.Kh2 Qc4 34.Qxb7+ Kh6 35.Qxa7 Qxh4+ 36.Kg1 Qe1+ 37.Kh2 Qe5+ 38.Kh1 c5 39.Qf7 Qe1+ 40.Kh2 Qh4+ 41.Kg1 Qd4+ 42.Qf2 Qa1+ 43.Qf1 Qd4+ 44.Qf2 Qd6 45.a4 g5 46.a5 h4 47.a6 Qxa6 48.Qf8+ Kh5 49.Qxc5 Qd3 50.Qe5 Qc4 51.Qg7 Qc1+ 52.Kh2 Qf4+ 53.Kg1 Qe3+ 54.Kh1 Kg4 55.Qd7+ Kg3 56.Qc7+ Kf2 57.Qc2+ Ke1 58.Qb1+ Kf2 59.Qc2+ Ke1 60.Qb1+ Kd2 61.Qb2+ Kd1 62.Qb1+ Qc1 63.Qxc1+ Kxc1 64.g3 h3 65.g4 Kd2 66.Kh2 Ke3 67.Kxh3 Kf3 68.Kh2 Kxg4 69.Kg2 1/2-1/2 | ||||
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| 2418557 | GM Escobar Forero, A (2471) | FM Jacobson, Aaron (2365) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 Bd7 8.Qd2 Bc6 9.Nxf6+ gxf6 10.Be2 Nd7 11.O-O-O Qe7 12.Qa5 Qd6 13.Kb1 b6 14.Qh5 Qd5 15.Qh6 Qf5 16.Rhe1 O-O-O 17.Qe3 Kb8 18.g3 Bb7 19.Nh4 Qa5 20.c4 Nf8 21.Nf3 Ng6 22.Nd2 Qb4 23.Nb3 Rd7 24.a3 Qe7 25.h4 Qd8 26.Bf3 Qc8 27.Rd3 Rhd8 28.Bxb7 Qxb7 29.Nc5 bxc5 30.Rb3 cxd4 31.Rxb7+ Kxb7 32.Qf3+ Kb8 33.Qxf6 d3 34.h5 Nf8 35.Rd1 d2 36.a4 c6 37.Kc2 Ka8 38.a5 Kb7 39.a6+ Kb8 40.Qe5+ Kc8 41.Qc5 Kb8 42.Qxc6 f5 43.f4 h6 44.b4 Nh7 45.Kb3 Nf6 46.Rxd2 1-0 | ||||
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| 2418562 | FM Jacobson, Aaron (2365) | FM Allicock, R (2237) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.Nxe4 dxe4 6.e3 c5 7.Ne2 Bg7 8.Qd2 Nc6 9.d5 Ne5 10.Nc3 f5 11.Be2 Nf7 12.Bf4 Nd6 13.h4 h6 14.f3 a6 15.fxe4 fxe4 16.g4 O-O 17.Qc2 Qa5 18.O-O Qb6 19.Nxe4 Nxe4 20.Qxe4 Qxb2 21.Bd3 Rf6 22.Rab1 Qa3 23.Be5 1-0 | ||||
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| 2418548 | FM Daggupati, Balaji (2305) | FM Jacobson, Aaron (2365) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 Bd7 8.Bd3 Bc6 9.c3 g6 10.Ne5 Bxe5 11.dxe5 Nd7 12.Qe2 Nxe5 13.Bb5 a6 14.Bxc6+ Nxc6 15.Qf3 Qe7 16.b4 O-O 17.Nc5 a5 18.Nxb7 Nxb4 19.cxb4 Qxb4+ 20.Ke2 Qb2+ 21.Ke3 f5 22.Qc6 Qa3+ 23.Ke2 Qb2+ 24.Ke3 Qa3+ 25.Ke2 Qb2+ 1/2-1/2 | ||||
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| 2418552 | FM Jacobson, Aaron (2365) | FM Chasin, Nico (2289) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Be7 8.O-O h5 9.h3 d6 10.Re1 Bf6 11.Nxc6 bxc6 12.Bf4 e5 13.Be3 h4 14.g4 g5 15.Qd2 Qd8 16.b3 Be7 17.Na4 Rb8 18.Rad1 f6 19.Qe2 Qc7 20.Bc1 Nh6 21.Ba3 Nf7 22.Qd2 Be6 23.Bf1 a5 24.Qc3 O-O 25.Bc4 Bxc4 26.bxc4 Rfd8 27.Qf3 Qc8 28.Nc3 Qe6 29.Qd3 Nh8 30.Rb1 Ng6 31.Rb3 Nf4 32.Qf1 Rxb3 33.axb3 d5 34.cxd5 cxd5 35.Bxe7 Qxe7 36.Nxd5 Nxd5 37.exd5 Rxd5 38.Qc4 Qf7 39.c3 Kg7 40.b4 axb4 41.cxb4 Qd7 42.Rb1 Rd1+ 43.Rxd1 Qxd1+ 44.Kg2 Qb1 45.b5 e4 46.Qc7+ Kg6 47.b6 e3 48.fxe3 Qd3 49.Kf2 Qd2+ 50.Kf3 Qd5+ 51.Ke2 Qg2+ 52.Kd3 Qd5+ 53.Kc3 Qa5+ 54.Kc4 Qa2+ 55.Kc5 Qa3+ 56.Kc6 Qa4+ 57.Kd6 Qd1+ 58.Ke7 Qb3 59.Kf8 Qa3+ 60.Qe7 1-0 | ||||
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| 2418540 | FM Wang, Wesley (2304) | FM Jacobson, Aaron (2365) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd7 7.O-O Nc6 8.Nb3 a6 9.Nbxd4 Nxd4 10.Nxd4 Qc7 11.b3 Bd6 12.h3 Nf6 13.Bb2 O-O 14.a4 Bd7 15.Qe2 e5 16.Nf3 e4 17.Nd2 Bh2+ 18.Kh1 Be5 19.Bxe5 Qxe5 20.Qe3 Rae8 21.Rfe1 Qf5 22.Nf1 Bc6 23.Ng3 Qg6 24.Rad1 Nh5 25.Ne2 b5 26.axb5 axb5 27.Bd5 Bd7 28.Nc3 Nf6 29.Bb7 Re5 30.Rd6 Rfe8 31.Red1 Qf5 32.Ne2 Rc5 33.Ng3 Qe5 34.Rxf6 gxf6 35.Rxd7 Rxc2 36.Bxe4 Rc3 37.Qh6 f5 38.Nh5 Rc1+ 39.Qxc1 fxe4 40.Qh6 Qa1+ 41.Kh2 Qe5+ 42.g3 Kh8 43.Rxf7 1-0 | ||||
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| 2418546 | FM Jacobson, Aaron (2365) | CM Mishra, Abhimanyu (2195) | 1-0 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Nf6 8.O-O h5 9.h3 Bc5 10.Nxc6 bxc6 11.Qf3 e5 12.Bg5 Be7 13.Rad1 d6 14.b3 Be6 15.Qd3 a5 16.Na4 Rd8 17.c4 Qd7 18.Nb6 Qb7 19.Qe3 O-O 20.Na4 Qc7 21.Qf3 Qc8 22.Bxf6 gxf6 23.Qxh5 Kg7 24.f4 Rh8 25.Qf3 Bxh3 26.f5 Bxg2 27.Kxg2 Qc7 28.Qg4+ Kf8 29.Rh1 Rg8 30.Qf3 Ke8 31.Rh7 Bf8 32.Rd3 Rd7 33.Qf2 Rd8 34.Qe2 Rd7 35.Rh1 Rd8 36.Rhd1 Rb8 37.c5 dxc5 38.Qd2 Be7 39.Rd7 Qc8 40.Rxe7+ Kxe7 41.Qd6+ Ke8 42.Nxc5 Qd8 43.Nd7 Rc8 44.Nxf6+ Qxf6 45.Qxf6 1-0 | ||||
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| 2435847 | WGM Foisor, S (2276) | FM Jacobson, Aaron (2286) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.e3 d5 5.Nc3 a6 6.a3 dxc4 7.Bxc4 b5 8.Ba2 Bb7 9.O-O Nbd7 10.Qe2 Qb6 11.Rd1 Be7 12.e4 cxd4 13.Nxd4 Nc5 14.e5 Nfd7 15.b4 Na4 16.Nxa4 bxa4 17.Be3 Qc7 18.f4 Nxe5 19.fxe5 Qxe5 20.Bf2 Qg5 21.Nf3 Qg6 22.Rac1 Be4 23.Rc7 Bd8 24.Rcd7 O-O 25.Bc5 Re8 26.Ne5 Qf5 27.Nxf7 Bc2 28.R1d2 Bb3 29.Bxb3 axb3 30.Nxd8 b2 31.Rxb2 Raxd8 32.Rbd2 Rxd7 33.Rxd7 e5 34.Qc4+ Kh8 35.h3 Qxd7 36.Qxa6 Qd5 37.Qb5 Ra8 38.a4 e4 39.a5 e3 40.Qe2 Qd2 41.Qxe3 Qd1+ 42.Kh2 Qd5 43.Qf3 Qd8 44.Bb6 Qd6+ 45.Kh1 Rc8 46.Bc5 Qb8 47.Kg1 Re8 48.a6 Qe5 49.a7 Qa1+ 50.Kh2 Qe5+ 51.Qg3 Qe4 52.Qf3 Qe5+ 53.Qg3 Qe4 54.Bd6 Qc6 55.Bb8 Qb7 56.b5 Qxb5 57.a8=Q Qf5 58.Qa7 Rg8 59.Be5 Qf8 60.Qc7 h6 61.Qg6 1-0 | ||||
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| 2435875 | FM Jacobson, Aaron (2286) | WGM Zhai Mo (2365) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 Nd7 8.Qc2 h5 9.Ne2 h4 10.h3 O-O 11.Bf4 Bxf4 12.Nxf4 Re8+ 13.Ne2 Nf8 14.O-O Qd6 15.Rfe1 Bd7 16.Be4 Re7 17.Bf3 Rae8 18.Qd2 Ng6 19.Rad1 Bf5 20.Nc1 Nf4 21.Rxe7 Rxe7 22.Re1 Kf8 23.Rxe7 Kxe7 24.Qe3+ Kd7 25.Nb3 b6 26.Nd2 Nd5 27.Bxd5 cxd5 28.Qe2 a5 29.Nf1 g5 30.Ne3 Be6 31.Qd3 Ke7 32.b3 Qd7 33.c4 Kf8 34.c5 b5 35.Qc3 Qc7 36.c6 Qd6 37.c7 Bc8 38.Qxa5 Qc6 39.a4 bxa4 40.bxa4 Ke8 41.Nxd5 Kd7 42.Qb5 Kd6 43.Nxf6 Qc1+ 44.Qf1 Qxc7 45.Ne8+ 1-0 | ||||
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| 2435879 | Canty, James (2222) | FM Jacobson, Aaron (2286) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 5.c3 Nf6 6.cxd4 Bb4+ 7.Bd2 Nxe4 8.Bxb4 Nxb4 9.Bxf7+ Kxf7 10.Qb3+ d5 11.Ne5+ Ke6 12.Qxb4 Qf8 13.Qxf8 Rxf8 14.f3 c5 15.fxe4 dxe4 16.Nc4 cxd4 17.Nbd2 Kd5 18.Na3 Bg4 19.h3 Bh5 20.g4 Bg6 21.Nb3 e3 22.Nb5 Rac8 23.N5xd4 Rf2 24.Rd1 Ke4 25.Rf1 Rxb2 26.Ne2 Rcc2 27.Nbd4 Rd2 28.Rf4+ Kd5 29.Nc3+ Ke5 30.Nce2 Rxd1+ 31.Kxd1 Rb1+ 32.Nc1 Kxf4 33.Ne2+ Kf3 34.Nd4+ Kf2 0-1 | ||||
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| 2435907 | IM Kiewra, K (2362) | FM Jacobson, Aaron (2286) | 1/2-1/2 | |
| 1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.d4 Be7 5.Bg2 O-O 6.O-O dxc4 7.Ne5 Nc6 8.Nxc6 bxc6 9.Na3 Bxa3 10.bxa3 Ba6 11.Qa4 Bb5 12.Qa5 Qxd4 13.Be3 Qd6 14.Bd2 Rad8 15.Bb4 c5 16.Qxb5 cxb4 17.axb4 Rb8 18.Qa5 Qxb4 19.Qxa7 c3 20.Rfc1 Nd5 21.a3 Qc4 22.e3 c5 23.Bf1 Qb3 24.Qxc5 Rfc8 25.Qd4 c2 26.a4 Rb4 27.Qa7 Qb2 28.Qd7 Nb6 29.Qd2 Rxa4 30.Rxa4 Nxa4 31.Bd3 g6 32.Rxc2 Qb1+ 33.Kg2 Rd8 34.Qe2 Qb3 35.Bc4 Qb7+ 36.Qf3 Qd7 37.h4 h5 38.Rc1 Nb6 39.Bb3 Qb5 40.Bd1 Kg7 41.Be2 Qb2 42.Rc7 Qf6 43.Qxf6+ Kxf6 44.Bb5 Nd5 45.Rb7 Nc3 46.Bc6 Rc8 47.Bf3 Rd8 48.Rc7 Nd5 49.Ra7 Ne7 50.Ra4 Nf5 51.e4 Nd4 52.Ra5 e5 53.Ra6+ Kg7 54.Bd1 Rc8 55.Ba4 Rc7 56.Bd1 f6 57.Rb6 Rd7 58.Bb3 Nxb3 59.Rxb3 Kf7 1/2-1/2 | ||||
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| 2435915 | FM Jacobson, Aaron (2286) | Ravuri, Vinesh (2042) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.Nc3 g6 5.h4 h5 6.d4 Bg7 7.dxe5 Nxe5 8.Nxe5 Bxe5 9.f4 Bg7 10.Qf3 c6 11.f5 cxb5 12.f6 Bf8 13.fxe7 Bxe7 14.Nd5 d6 15.Qc3 Rg8 16.Nc7+ Kd7 17.Nxa8 Bxh4+ 18.g3 Bf6 19.Qf3 Ke7 20.Rf1 1-0 | ||||
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| 2435823 | FM Song, R (2329) | FM Jacobson, Aaron (2286) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.Re1 d6 7.a4 Kh8 8.Nc3 Ng8 9.Nd5 f5 10.h3 Bf6 11.c3 h6 12.b4 fxe4 13.dxe4 Nce7 14.Nxf6 Nxf6 15.Nh2 Qe8 16.Ra2 Qg6 17.Qd3 Nh5 18.Nf1 Be6 19.Kh2 Qf7 20.Bxe6 Qxe6 21.Rc2 Ng6 22.Ne3 a5 23.b5 b6 24.Qc4 Qd7 25.Nd5 Rf7 26.Be3 Nhf4 27.Nxf4 exf4 28.Bd4 f3 29.g3 Re8 30.Re3 Ne5 31.Qd5 Rf6 32.Rd2 Qc8 33.Qb3 Rff8 34.c4 Qe6 35.Bxe5 Qxe5 36.Rd5 Qe6 37.Qd3 Rf6 38.Rf5 Rg6 39.Rfxf3 Rg5 40.Rf4 Rh5 41.h4 Rc5 42.e5 Rxe5 43.Ref3 Qe7 44.Qg6 Rg8 45.Rf7 Qe6 46.Qxe6 Rxe6 47.Rxc7 Re2 48.Rc6 Ra2 49.Rxb6 Rxa4 50.Rf4 Rc8 51.Rc6 Rb8 52.Rxd6 Rb4 53.Rd7 a4 54.Ra7 Rc8 55.Rff7 Rcxc4 56.Rxg7 Rxb5 57.Rg6 h5 58.Rga6 Rc8 59.Rxa4 Rf5 60.Ra2 Rcf8 61.Kg2 R8f6 62.Rb7 Rf8 63.Rc2 Re8 64.Rcb2 Re6 65.Rd2 Re8 66.Rdd7 Kg8 67.Rg7+ Kf8 68.Rh7 Kg8 69.Rbg7+ Kf8 70.Rg5 Rf6 71.Rh8+ Kf7 72.Rxe8 Rh6 73.Ree5 1-0 | ||||
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| 2435839 | FM Jacobson, Aaron (2286) | Grabinsky, Aaron (2350) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6 7.g3 c5 8.Bg2 cxd4 9.Qxd4 Qxd4 10.Nxd4 a6 11.O-O Bc5 12.Nb3 Ba7 13.Na5 Nd5 14.c4 Bb6 15.Bd2 Nf6 16.Nxb7 Rb8 17.Nd6+ Ke7 18.Nxc8+ Rhxc8 19.b3 Ng4 20.h3 Ne5 21.Bf4 Bc7 22.Rad1 f6 23.Be3 Bb6 24.Bf4 g5 25.Bc1 Bc5 26.Rfe1 Rd8 27.Be4 h6 28.Kf1 Bb4 29.Ke2 Bxe1 30.Rxe1 f5 31.Bc2 Nc6 32.Kf1 Nd4 33.Bd1 Kf6 34.Bb2 e5 35.g4 f4 36.Ba3 Nc6 37.Bf3 Nb4 38.Re2 Rd3 39.Kg2 a5 40.Be4 Rd1 41.Bf5 Rbd8 42.Bb2 Nc6 43.Be4 R1d2 44.Rxd2 Rxd2 45.Bc3 Rd6 46.c5 f3+ 47.Kg3 Re6 48.Bd5 Nd4 49.Bxd4 exd4 50.Bxe6 Kxe6 51.Kxf3 Kd5 52.c6 Kxc6 53.Ke4 Kc5 54.a3 a4 55.bxa4 Kc4 56.a5 d3 57.a6 d2 58.a7 d1=Q 59.a8=Q Qe2+ 60.Kf5 Qxf2+ 61.Kg6 Qb6+ 62.Kh5 Kb3 63.Qf3+ Ka4 64.Qf8 Qe3 65.Qb4# 1-0 | ||||
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| 2441257 | FM Gulamali, K (2308) | FM Jacobson, Aaron (2286) | 1/2-1/2 | |
| 1.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.O-O Be7 5.b3 O-O 6.Bb2 b6 7.c4 Bb7 8.cxd5 exd5 9.d4 Ne4 10.Nc3 Nxc3 11.Bxc3 Nd7 12.Rc1 Bd6 13.Qd2 a5 14.Ne5 Re8 15.Nd3 Qe7 16.Rfe1 Nf6 17.Qg5 h6 18.Qh4 Kh7 19.Bd2 a4 20.b4 a3 21.Bf4 Ba6 22.Ne5 Bb5 23.Nc6 Bxc6 24.Rxc6 Bxf4 25.Qxf4 Qxb4 26.Kf1 Re7 27.Rxf6 gxf6 28.Bxd5 Rae8 29.Qf5+ Kg7 30.Qg4+ Kh8 31.Qf4 Kg7 32.Qg4+ Kh8 33.Qf4 Kg7 1/2-1/2 | ||||
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| 2441229 | GM Gao Rui (2543) | FM Jacobson, Aaron (2286) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.exd5 exd5 6.Bb5 Qe7+ 7.Be2 Qc7 8.O-O Nf6 9.Re1 Be6 10.Bf1 Be7 11.dxc5 Bxc5 12.Nb3 Bb6 13.Be3 Bxe3 14.Rxe3 O-O 15.Nfd4 Rae8 16.h3 Bc8 17.Rxe8 Rxe8 18.c3 Ne4 19.Nxc6 bxc6 20.Qd4 Be6 21.Nc5 Nxc5 22.Qxc5 Qb6 23.Qxb6 axb6 24.f4 Bf5 25.Kf2 Kf8 26.g4 Be4 27.a4 Ra8 28.b4 Ke7 29.c4 Kd7 30.Ke3 f5 31.Kd4 dxc4 32.Bxc4 b5 33.Bb3 bxa4 34.Rxa4 Rxa4 35.Bxa4 Kd6 36.g5 Bd5 37.Bc2 g6 38.h4 Be6 39.Bd3 Bf7 40.Be2 Be6 41.h5 Bf7 42.h6 Be6 43.Bd3 Bf7 44.Be2 Be6 45.Ba6 Bf7 46.Bc8 Be6 47.Bb7 Bf7 48.Ba6 Be6 49.Bd3 Bf7 50.Bc2 Be6 51.Ba4 Bd5 52.Bd1 Be6 53.Bf3 Bd7 54.Bg2 Be8 55.Bf1 Bf7 56.Ba6 Be6 57.Bb7 Bd7 58.Kc4 Be6+ 59.Kd4 Bd7 60.Ba6 Be6 61.Bd3 Bf7 62.Be2 Be6 63.Bf3 Bd7 64.Bg2 Be8 65.Bh1 Bd7 66.Bf3 Be8 67.Be2 Bf7 68.Ba6 Be6 69.Bd3 Bf7 70.Bc2 Be6 71.Bd1 Bf7 72.Bf3 Be8 73.Bg2 Bd7 74.Bf1 Be6 1/2-1/2 | ||||
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| 2441245 | FM Jacobson, Aaron (2286) | IM Katz, Alexander (2433) | 0-1 | |
| 1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Bf4 O-O 7.Qd2 Re8 8.O-O-O Nc6 9.f3 Nxd4 10.Qxd4 Be6 11.g4 Nd7 12.h4 a6 13.g5 b5 14.Bh3 Nb6 15.Kb1 c5 16.Qf2 b4 17.Nd5 Bxd5 18.exd5 a5 19.Bf1 Qd7 20.h5 a4 21.g6 Bf6 22.Bh3 Qb5 23.gxf7+ Kxf7 24.Be6+ Rxe6 25.dxe6+ Kg8 26.Bxd6 b3 27.cxb3 axb3 28.a3 Nc4 29.Qxc5 Nxa3+ 30.Qxa3 Qf5+ 31.Ka1 Bxb2+ 32.Kxb2 Qc2+ 33.Ka1 Rxa3+ 34.Bxa3 Qa2# 0-1 | ||||
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| 2441207 | FM Jacobson, Aaron (2286) | GM Iturrizaga, E (2637) | 1-0 | |
| 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 d6 7.Be2 Bg7 8.Be3 O-O 9.O-O Bd7 10.h3 Nxd4 11.Bxd4 Bc6 12.Qc2 a5 13.Rad1 Nd7 14.Bxg7 Kxg7 15.Bg4 Ne5 16.c5 Nxg4 17.hxg4 Qc8 18.cxd6 Qxg4 19.dxe7 Rfe8 20.Nd5 Bxd5 21.Qc3+ Kg8 22.exd5 Rxe7 23.d6 Rd7 24.Rfe1 h5 25.Qe5 Rad8 26.Rd4 Qf5 27.Qxf5 gxf5 28.Re5 Rxd6 29.Rxd6 Rxd6 30.Rxa5 Rd1+ 31.Kh2 Rd2 32.Rb5 Rxf2 33.Kg3 Rf1 34.Rxb7 Kg7 35.a4 f4+ 36.Kh2 Ra1 37.Rb4 Ra2 38.Kg1 Kg6 39.Rxf4 Rxb2 40.Rf2 Rb1+ 41.Rf1 Rb6 42.Ra1 Ra6 43.a5 Kg5 44.Kf2 h4 45.Ra4 Kh5 46.Kf3 Kg5 47.Ke3 Kh5 48.Kf4 Rf6+ 49.Ke5 Re6+ 50.Kf5 Re2 51.a6 Rf2+ 52.Ke5 Re2+ 53.Kf4 Rxg2 54.Ra5+ f5 55.a7 Rg4+ 56.Kf3 Rg3+ 57.Kf2 Rg8 58.a8=Q Rxa8 59.Rxa8 Kg4 60.Rg8+ Kh3 61.Kf3 Kh2 62.Rh8 h3 63.Rh7 f4 64.Rh6 1-0 | ||||
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| 2437769 | FM Jacobson, Aaron (2286) | GM Arribas Lopez, A (2472) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Be7 7.Be3 O-O 8.g4 Nc6 9.g5 Nd7 10.h4 a6 11.a3 Qc7 12.h5 Na5 13.g6 Ne5 14.h6 fxg6 15.hxg7 Rf7 16.Bg4 Qc4 17.Be2 Qc7 18.Bg4 Qc4 19.Be2 Qc7 20.Bg4 1/2-1/2 | ||||
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| 2437773 | FM Arvind, C (2192) | FM Jacobson, Aaron (2286) | 1/2-1/2 | |
| 1.c4 e6 2.g3 Nf6 3.Bg2 d5 4.d4 Be7 5.Nf3 O-O 6.O-O dxc4 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 Be4 11.Qc1 Bb7 12.Qc2 Be4 13.Qc1 Bb7 14.Qc2 1/2-1/2 | ||||
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| 2437760 | FM Jacobson, Aaron (2286) | IM Martin del Campo, R (2313) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Nxd4 9.Qxd4 O-O 10.f4 Qa5 11.Kb1 h6 12.h4 hxg5 13.hxg5 Ng4 14.e5 dxe5 15.fxe5 Qxe5 16.Qxg4 Qxg5 17.Qe4 f5 18.Qe1 Qf6 19.Bc4 Bb4 20.Rh3 b5 21.Bxb5 Rb8 22.Bc4 Rb6 23.Bb3 Rc6 24.Qh1 Bxc3 25.Rh8+ Kf7 26.Rxf8+ Kxf8 27.Qh8+ Kf7 28.bxc3 Qxc3 29.g4 g6 30.Qh7+ Qg7 31.Qh1 Rc7 32.gxf5 gxf5 33.Rg1 Qc3 34.Qh7+ Kf6 35.Qh8+ Ke7 36.Rg7+ Kd6 37.Qh2+ e5 38.Qh6+ 1-0 | ||||
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| 2437763 | IM Diulger, A (2309) | FM Jacobson, Aaron (2286) | 0-1 | |
| 1.d4 Nf6 2.Bf4 d5 3.e3 c5 4.c3 e6 5.Nd2 Bd6 6.Bg3 O-O 7.Ngf3 Qc7 8.Ne5 Nbd7 9.Ndf3 Ne8 10.Bd3 f6 11.Nxd7 Bxd7 12.Qb1 g6 13.Bxd6 Qxd6 14.O-O e5 15.Bxg6 hxg6 16.Qxg6+ Ng7 17.dxe5 Qe6 18.Qg3 Rae8 19.exf6 Rxf6 20.b4 Rg6 21.Qh4 Rg4 22.Qh3 Qf7 23.Qh8+ Kxh8 0-1 | ||||
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| 2437749 | FM Jacobson, Aaron (2286) | FM Wang, Wesley (2269) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 h6 5.Bxf6 Qxf6 6.e3 Bb4+ 7.Nbd2 c5 8.a3 Bxd2+ 9.Qxd2 cxd4 10.Nxd4 dxc4 11.Nb5 Na6 12.Nd6+ Ke7 13.Rd1 e5 14.Nxc4 Bg4 15.Qd5 Rhd8 16.Qxb7+ Kf8 17.Rxd8+ Rxd8 18.f3 Be6 19.Qxa6 Qg6 20.Kf2 Qb1 21.Qa5 Rd5 22.Qe1 Rd1 23.Qb4+ Kg8 24.Nxe5 Qc2+ 25.Kg3 Qc7 26.f4 f6 27.Bc4 Rxh1 28.Bxe6+ Kh7 29.Qe4+ 1-0 | ||||
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| 2437757 | Wang, Tianqi (2329) | FM Jacobson, Aaron (2286) | 1/2-1/2 | |
| 1.g3 d5 2.Bg2 e5 3.d3 Nc6 4.Nf3 f6 5.Nbd2 Be6 6.e4 Qd7 7.O-O O-O-O 8.Re1 Nge7 9.c3 g5 10.h4 gxh4 11.Nxh4 Ng6 12.Nhf3 h5 13.Qc2 Qg7 14.Nf1 Be7 15.exd5 Bxd5 16.Ne3 Be6 17.d4 h4 18.d5 Rxd5 19.Nxd5 Bxd5 20.Qf5+ Kb8 21.Be3 h3 22.c4 Bxc4 23.Bxh3 Nf4 24.Bxf4 exf4 25.Qxf4 Bd5 26.Bg2 Bd6 27.Qe3 f5 28.Ng5 Bxg2 29.Kxg2 a6 30.Rad1 Rg8 31.Ne6 Qxb2 32.Re2 Qf6 33.Nf4 Qh6 34.Rh1 Qg5 35.Rh5 Qg4 36.Qf3 Qxf3+ 37.Kxf3 Nd4+ 38.Ke3 Nxe2 39.Nxe2 Rf8 40.f4 Bc5+ 41.Kd3 b5 42.g4 Rd8+ 43.Kc3 Bb6 44.Nc1 Ba5+ 45.Kc2 fxg4 46.Nb3 Be1 47.Rg5 g3 48.Rg6 Rd6 49.Rg8+ Ka7 50.f5 c5 51.Nxc5 Rc6 52.Kd1 Rxc5 53.Kxe1 Rxf5 54.Rxg3 Rd5 55.Rg6 Kb7 56.Re6 b4 57.Rg6 Ka7 58.Rc6 a5 59.Rc2 Kb6 60.Rc4 1/2-1/2 | ||||
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| 2437740 | Kolay, Alex (2270) | FM Jacobson, Aaron (2286) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6 5.Nc3 exd5 6.cxd5 g6 7.e4 Bg7 8.Bd3 O-O 9.O-O Bg4 10.h3 Bxf3 11.Qxf3 a6 12.a4 Nbd7 13.Bf4 Qc7 14.Qd1 c4 15.Bc2 Rfe8 16.Re1 Rad8 17.Be3 Nc5 18.Bd4 Re7 19.Qe2 Ncd7 20.Rad1 Rde8 21.Kh2 Nxe4 22.Bxe4 f5 23.Bxg7 Kxg7 24.Rd4 Ne5 25.Qd2 fxe4 26.Rexe4 b5 27.axb5 axb5 28.Nxb5 Qb8 29.Na3 Qb3 30.Re3 Qa2 31.Qc3 Rb7 32.Nxc4 Rc8 33.f4 Rxc4 34.Rxc4 Qxc4 35.fxe5 Qf4+ 36.Kg1 dxe5 37.Rxe5 Kh6 38.Re2 Rc7 39.Qf3 Rc1+ 40.Kf2 Qh4+ 41.g3 Qg5 42.h4 Qf5 43.Qxf5 gxf5 44.Rd2 Rc7 45.d6 Rd7 46.Kf3 Kg6 47.Kf4 Kf6 48.b4 Ke6 49.b5 1-0 | ||||
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| 2437745 | FM Jacobson, Aaron (2286) | WIM Eswaran, Ashritha (2227) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 O-O 9.O-O-O d5 10.Kb1 Nxd4 11.e5 Nf5 12.exf6 exf6 13.Bc5 d4 14.Bxf8 Qxf8 15.Nb5 Ne3 16.Re1 f5 17.f4 Qc5 18.c3 Nxf1 19.Re8+ Bf8 20.Qxd4 Qxb5 21.Qd8 Nd2+ 22.Kc2 Qa4+ 23.Kxd2 Qxf4+ 24.Kd1 Qh6 25.Rhe1 b6 26.Rxf8+ Qxf8 27.Re8 Qxe8 28.Qxe8+ Kg7 29.Qe5+ f6 30.Qc7+ Kh6 31.Qc6 Rb8 32.Qxf6 Kh5 33.Qd8 h6 34.Qc7 Ra8 35.Qc6 Bb7 36.Qxb7 Rd8+ 37.Kc2 Re8 38.Kd2 Rd8+ 39.Ke2 Re8+ 40.Kf1 Re6 41.Qxa7 f4 42.Qf7 Rd6 43.Qxf4 Rd1+ 44.Ke2 Ra1 45.h3 g5 46.Qf7+ Kh4 47.Qf3 h5 48.Qf2# 1-0 | ||||
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| 2437735 | FM Jacobson, Aaron (2286) | Karthik, Ra (2235) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 b5 8.e5 dxe5 9.fxe5 Qc7 10.exf6 Qe5+ 11.Be2 Qxg5 12.Qd3 Qxf6 13.O-O-O Ra7 14.Qg3 Nd7 15.Nc6 Rb7 16.Ne4 Qh6+ 17.Kb1 e5 18.Qxe5+ Qe6 19.Nf6+ gxf6 20.Qxe6+ 1-0 | ||||
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| 2443323 | IM Le Tuan Minh (2515) | FM Jacobson, Aaron (2286) | 1-0 | |
| 1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.e3 Be7 5.b3 O-O 6.Qc2 b6 7.Bb2 Bb7 8.Be2 c5 9.O-O Nc6 10.cxd5 exd5 11.d4 cxd4 12.exd4 Rc8 13.Qf5 Rc7 14.Rac1 Bc8 15.Qf4 Bg4 16.Nxd5 Nxd5 17.Qxg4 Bf6 18.Ne5 Nce7 19.Rxc7 Qxc7 20.Rc1 Qd6 21.g3 Rd8 22.a3 g6 23.Bf3 Bg7 24.Bg2 Qf6 25.h4 h5 26.Qe2 Qe6 27.Qa6 Nf6 28.Qxa7 Bf8 29.Qa4 Nf5 30.Qc4 Qxc4 31.Rxc4 Nd5 32.a4 Bg7 33.Be4 Nde7 34.Rb4 Nd6 35.Bf3 Rb8 36.a5 b5 37.a6 Nec8 38.Nd7 Rb6 39.Nxb6 Nxb6 40.a7 Bf8 41.a8=Q Nxa8 42.Bxa8 f5 43.Bc6 Ne4 44.Rxb5 1-0 | ||||
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| 2443340 | FM Jacobson, Aaron (2286) | FM Yu, Jennifer (2313) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 Nc6 7.f4 b6 8.Nf3 a5 9.g3 Ba6 10.Bh3 g6 11.O-O h5 12.Rf2 Ne7 13.f5 Nxf5 14.Bg5 Be7 15.Bxe7 Qxe7 16.Bxf5 gxf5 17.Nf4 O-O-O 18.Nh4 Rdg8 19.Kh1 Rg4 20.Qf3 Kb8 21.Qe3 Rgg8 22.a3 Bc4 23.Qf3 cxd4 24.cxd4 a4 25.Qe3 Rc8 26.Rc1 Kb7 27.Rfc2 b5 28.Qf3 Qg5 29.Qe3 Qg4 30.Qe1 Nb6 31.Qb4 Rc7 32.Qd2 Rhc8 33.Qe3 Kb8 34.Qd2 Kb7 35.Qe3 Nd7 36.Qe1 Nb6 37.Qe3 1/2-1/2 | ||||
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| 2443293 | FM Jacobson, Aaron (2286) | GM Erenburg, S (2589) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.O-O c5 7.c4 Nbc6 8.Nc3 dxc4 9.Bg5 Qd7 10.dxc5 Nd5 11.Qc1 Bxc5 12.Rd1 Nxc3 13.Qxc3 Qc7 14.Qxc4 Qb6 15.Bh4 O-O 16.a3 Rac8 17.b4 Be7 18.Rac1 Rfd8 19.Qf4 Rxd1+ 20.Rxd1 Rd8 21.Rxd8+ Qxd8 22.Bxe7 Nxe7 23.h3 h6 24.Qc4 Nc6 25.Qc5 Be4 26.b5 b6 27.Qe3 Bxf3 28.Bxf3 Ne7 29.Be4 Qc7 30.f4 Qc4 31.Bd3 Nd5 32.Bxc4 Nxe3 33.Bb3 h5 34.Kf2 Nf5 35.g4 hxg4 36.hxg4 Ne7 37.Ke3 Kf8 38.Ke4 g6 39.Bc4 Ke8 40.Bb3 Kd7 41.Bc4 Kc7 42.Bb3 Kd8 43.Bc4 Kd7 44.Bb3 Ng8 45.Bc4 Nh6 46.Be2 Kc7 47.Kd4 Kb7 48.Ke4 Kc7 49.Kd4 Ng8 50.Ke4 Ne7 51.Bc4 Nc8 52.Kd4 Kd8 53.Ke4 Kd7 54.Kd4 Ne7 55.Ke4 Ng8 56.Kd4 Ke7 57.Ke4 Kf8 58.Kf3 Kg7 59.Kg3 Ne7 60.Kh4 Kh6 61.Bb3 g5+ 62.fxg5+ Kg7 63.Bc2 Nd5 64.Kg3 Nc3 65.Bd3 Nd5 66.Kf3 Ne7 67.Be4 Kf8 68.Kf4 Kg7 69.Kf3 Nc8 70.Kf4 Ne7 71.Kf3 Ng8 72.Kf4 Ne7 73.Kf3 Kf8 74.Kf4 Kg7 75.Kf3 1/2-1/2 | ||||
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| 2443310 | GM Liang, Awonder (2589) | FM Jacobson, Aaron (2286) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Bd3 dxe4 4.Bxe4 Nf6 5.Bf3 c5 6.Ne2 Nc6 7.Be3 e5 8.Bxc6+ bxc6 9.dxe5 Qxd1+ 10.Kxd1 Ng4 11.Nd2 Nxe5 12.h3 Be6 13.Nc3 Nd7 14.Ke2 c4 15.Nf3 Nb6 16.Nd4 Bd7 17.Rhd1 Bb4 18.Bd2 Bc5 19.Nf3 f6 20.Kf1 O-O-O 21.Be3 Bb4 22.a4 Ba5 23.Ne4 Kb8 24.Nd6 Be6 25.Nd4 Bd5 26.Nf7 c5 27.Nc6+ Bxc6 28.Rxd8+ Rxd8 29.Nxd8 Bd5 30.Bxc5 Be4 31.f3 Bxc2 32.Nc6+ 1-0 | ||||
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| 2445215 | FM Jacobson, Aaron (2286) | GM Tarjan, J (2402) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 c5 16.d5 c4 17.Bg5 Nc5 18.Qd2 Be7 19.Bh6 Nfd7 20.Nh2 Nxa4 21.Bxa4 bxa4 22.Rxa4 a5 23.Ng4 Ba6 24.f4 Nc5 25.Raa1 Nb3 26.Qf2 Nxa1 27.Rf1 f6 28.f5 Nb3 29.Nh5 g5 30.h4 Rf8 31.Bxf8 Qxf8 32.hxg5 fxg5 33.f6 Bd8 34.f7+ Kh8 35.Nxe5 dxe5 36.Qf5 h6 37.Qxe5+ Kh7 38.Qf5+ Kh8 39.Qe5+ Kh7 40.Nf6+ Bxf6 41.Qf5+ Kh8 42.Qxf6+ Kh7 43.Qf5+ Kg7 44.Qf6+ Kh7 45.e5 Nc5 46.e6 Ra7 47.Qf5+ Kg7 48.Qe5+ Kh7 49.Rf6 Bc8 50.Qf5+ Kh8 51.Rxh6+ 1-0 | ||||
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| 2445179 | FM Jacobson, Aaron (2286) | IM Kavutskiy, K (2424) | 1/2-1/2 | |
| 1.d4 d6 2.e4 Nc6 3.Nc3 Nf6 4.f4 e5 5.d5 Nd4 6.Nf3 Bg4 7.Be3 Nxf3+ 8.gxf3 exf4 9.Bxf4 Bd7 10.Qd2 Nh5 11.Bg3 g6 12.O-O-O Bg7 13.Bf2 O-O 14.Be3 Qe7 15.Bg2 f5 16.Bg5 Qf7 17.Bh3 Rae8 18.Kb1 fxe4 19.Bxd7 Qxd7 20.fxe4 Rf3 21.Ne2 Rxe4 22.Nc1 Qb5 23.Nb3 Re2 24.Nd4 Bxd4 25.Qxd4 Ng7 26.h4 Qb6 27.Qg4 Rff2 28.Qc8+ Re8 29.Qd7 Qc5 30.Bd2 Rf7 31.Qg4 Qxd5 32.Bc3 Qf5 33.Qg2 Qf3 34.Qg1 b6 35.h5 Nxh5 36.Qg5 Ree7 37.Rdg1 Ng7 38.Qh6 Kf8 39.Qxh7 Ke8 40.Qxg6 Ne6 41.Rf1 Nf8 42.Rxf3 Nxg6 43.Rxf7 Rxf7 44.a4 Ne7 45.b3 Kd7 46.Rh5 Kc6 47.Rh2 Nd5 48.Bd2 Kd7 49.Rh5 c6 50.Rh2 c5 51.Kb2 Kc6 52.Be1 Nc7 53.Rh6 Re7 54.Bg3 Ne6 55.Bh4 Re8 56.Rh7 Nc7 57.Bg3 Re6 58.Bh4 a6 59.Bd8 Ne8 60.Ra7 a5 61.Ra6 Nc7 62.Ra7 Ne8 63.Ra6 Nc7 64.Ra7 1/2-1/2 | ||||
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| 2447821 | FM Jacobson, Aaron (2286) | IM Katz, Alexander (2433) | 1/2-1/2 | |
| 1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.e3 Be7 5.b3 O-O 6.Bb2 b6 7.cxd5 exd5 8.d4 Bb7 9.Bd3 Nbd7 10.O-O Re8 11.Ne5 Bb4 12.Bb5 Re6 13.Ne2 a6 14.Bd3 Bd6 15.Bf5 Re8 16.f4 Nf8 17.Ng3 c5 18.Rc1 Ne6 19.Qf3 a5 20.Bb1 cxd4 21.exd4 Bf8 22.Nf5 Ne4 23.Ng3 f6 24.Nc6 Qd7 25.Nxe4 Bxc6 26.Ng3 Bb5 27.Rfe1 Bb4 28.Red1 g6 29.a3 Bf8 30.f5 Ng5 31.Qf2 Qf7 32.a4 Bd7 33.Rf1 Bg7 34.Qf4 Rac8 35.Rxc8 Bxc8 36.Bd3 Bb7 37.Qd6 Qe7 38.Qxe7 Rxe7 39.fxg6 hxg6 40.Bxg6 Re3 41.Bc2 Ba6 42.Rd1 Ne4 43.Nxe4 dxe4 44.d5 Re2 45.d6 Bc8 46.Bxe4 Rxe4 47.d7 Bxd7 48.Rxd7 Re3 49.Rd6 Rxb3 50.Bxf6 Bf8 51.Rd8 Kf7 52.Bd4 Rb4 53.Be3 Be7 54.Rb8 1/2-1/2 | ||||
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| 2447867 | IM Ostrovskiy, Al (2439) | FM Jacobson, Aaron (2286) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5 Qe7+ 7.Be2 Qc7 8.O-O Nf6 9.Re1 cxd4 10.Nb3 Bb4 11.Bd2 Bxd2 12.Qxd2 O-O 13.Nfxd4 Bd7 14.Nxc6 Bxc6 15.c3 Rfe8 16.Nd4 Re5 17.Bf1 Rae8 18.Rxe5 Qxe5 19.Nf3 Qb8 20.Rd1 b6 21.Nd4 Ba4 22.Re1 Rxe1 23.Qxe1 Qe8 24.Qd2 Qe5 25.f3 h5 26.g3 Kf8 27.Bh3 Be8 28.Bf5 Ba4 29.Kg2 Be8 30.h4 Ba4 31.Kf2 g6 32.Bh3 Bd7 33.Qg5 Qd6 34.Bxd7 Nxd7 35.Qd8+ Kg7 36.b4 a6 37.a4 Kh7 38.Kg2 Kg7 39.Kf2 Kh7 40.Kg2 Kg7 41.f4 f5 42.Kf1 Kf7 43.Nf3 Qe7 44.Ng5+ Kf6 45.Qh8+ Qg7 46.Nh7+ Kf7 47.Ng5+ Kf6 48.Qd8+ Qe7 49.Qg8 Nf8 50.Qxd5 Kg7 51.Qd4+ Kg8 52.Qxb6 Qd7 53.Qxa6 Qd1+ 54.Kf2 Qc2+ 55.Qe2 Qxc3 56.Qa2+ Kh8 57.a5 Qxb4 58.a6 Qd4+ 59.Kg2 Qa7 60.Qb2+ Kg8 61.Qb7 Qxb7+ 62.axb7 Nd7 63.Nf3 1-0 | ||||
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| 2447772 | IM Javakhadze, Z (2449) | FM Jacobson, Aaron (2286) | 0-1 | |
| 1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.O-O e5 5.d3 Ne7 6.e4 O-O 7.Nc3 d4 8.Ne2 c5 9.c4 Nbc6 10.Nd2 a6 11.f4 f6 12.a3 Be6 13.h3 b5 14.b3 bxc4 15.bxc4 Rb8 16.g4 g5 17.f5 Bd7 18.h4 h6 19.hxg5 hxg5 20.Kf2 Nc8 21.Rh1 Na5 22.Ng3 Kf7 23.Nf3 Rb3 24.Rh7 Rh8 25.Rxh8 Qxh8 26.Bd2 Ba4 27.Qc1 Nc6 28.Rb1 Qd8 29.Rxb3 Bxb3 30.Bxg5 fxg5 31.Nxg5+ Kg8 32.Ne6 Qh4 33.g5 Bf8 34.Qb2 Na5 35.Qd2 Nc6 36.Kf3 Be7 37.f6 Bxf6 38.gxf6 Qxf6+ 39.Nf5 Qxe6 40.Qg5+ Kf8 41.Bh3 N8e7 42.Qg7+ Ke8 43.Qh8+ Qg8 44.Qf6 Kd8 45.Nxe7 Nxe7 46.Qd6+ Ke8 47.Be6 Qf8+ 48.Ke2 Qf4 49.Qb8+ Nc8 50.Qxc8+ Ke7 51.Qxc5+ Kf6 52.Qd6 Qe3+ 53.Kf1 Qxd3+ 54.Kg1 Qg3+ 55.Kh1 Kg5 56.Qf8 Qh4+ 57.Kg1 Qe1+ 58.Kh2 Qe2+ 59.Kg3 Qe1+ 60.Kh2 Qh4+ 61.Kg1 Qe1+ 62.Kh2 Qe2+ 63.Kg3 Qe3+ 64.Qf3 Qxf3+ 65.Kxf3 Bd1+ 66.Kf2 Kf4 67.c5 Ba4 68.Ke2 Kxe4 69.Kd2 Bb5 70.Bb3 a5 71.a4 Bc6 72.Be6 Bxa4 0-1 | ||||
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| 2447669 | IM Korley, K (2450) | FM Jacobson, Aaron (2286) | 0-1 | |
| 1.d4 Nf6 2.Nf3 d5 3.Bf4 e6 4.e3 c5 5.Be2 Qb6 6.Nc3 a6 7.a3 Nbd7 8.O-O Bd6 9.Na4 Qc6 10.Bxd6 Qxd6 11.c4 cxd4 12.Qxd4 O-O 13.c5 Qc6 14.Rac1 e5 15.Nxe5 Nxe5 16.Nb6 Bg4 17.f3 Bxf3 18.gxf3 Rae8 19.Rcd1 Ng6 20.Nxd5 Nxd5 21.Qxd5 Qxd5 22.Rxd5 Rxe3 23.Bd1 Re7 24.Kf2 Rfe8 25.Rd2 Nf4 26.Kg3 Nh5+ 27.Kg4 Nf6+ 28.Kh3 Re3 29.Kg2 Kf8 30.Kf2 R3e5 31.Ba4 Rc8 32.b4 Rh5 33.Kg3 Re5 34.Kf4 Re7 35.Rfd1 Rec7 36.Kf5 a5 37.Rd8+ Ke7 38.Rxc8 Rxc8 39.Rd6 axb4 40.axb4 Ra8 41.Bb5 Ra3 42.Be2 Ra2 43.Bc4 Rxh2 44.Ke5 Rb2 45.b5 Nd7+ 46.Kd4 Rd2+ 47.Bd3 Rxd3+ 0-1 | ||||
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| 2447717 | FM Jacobson, Aaron (2286) | IM Balakrishnan, Praveen (2418) | 0-1 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Bd3 d5 6.c3 Nd6 7.O-O Be7 8.Bc2 O-O 9.d4 Bf5 10.Bxf5 Nxf5 11.Qb3 b6 12.Nbd2 Qd6 13.Re1 Bf6 14.Ne5 Bxe5 15.dxe5 Qd7 16.Nf3 c5 17.Bf4 Nc6 18.Rad1 Nfe7 19.h3 h6 20.Bc1 Rad8 21.Qc2 Qe6 22.Nh4 Nxe5 23.Qe2 N7c6 24.Qh5 Qf6 25.Re2 Ng6 26.Nf5 Rfe8 27.Rxe8+ Rxe8 28.Ne3 Nf4 29.Qf3 Ne5 0-1 | ||||
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| 2447639 | FM Jacobson, Aaron (2286) | Kondakov, Adrian (2018) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 b5 7.Bb3 d6 8.c3 O-O 9.Rd1 Na5 10.Bc2 c5 11.d4 Qc7 12.d5 Nc4 13.a4 Bd7 14.Bd3 Na5 15.Bc2 c4 16.Nbd2 Rfb8 17.Nf1 Bf8 18.h3 g6 19.N3h2 Bg7 20.Ng4 Bxg4 21.hxg4 Nd7 22.g5 Nc5 23.Be3 Nab3 24.Bxb3 Nxb3 25.Ra2 Nc5 26.Bxc5 Qxc5 27.Rda1 b4 28.Ne3 Rc8 29.a5 Rab8 30.Ra4 h6 31.Qg4 hxg5 32.Qxg5 Qa7 33.Qg3 Rb7 34.Nc2 bxc3 35.bxc3 Rb2 36.Nb4 Bh6 37.R4a2 Rb3 38.Qh3 Rc7 39.Qxh6 Rxc3 40.Nc6 Qc5 41.Qg5 Kg7 42.Rc1 Rd3 43.Rac2 c3 44.Qg4 Rb7 45.Qe2 Qb5 46.Qe1 f5 47.Rxc3 fxe4 48.Qxe4 Rxd5 49.Rg3 1-0 | ||||
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| 2447557 | GM Dragun, K (2578) | FM Jacobson, Aaron (2286) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5 Qe7+ 7.Be2 Qc7 8.O-O Nf6 9.Re1 cxd4 10.Nb3 Bb4 11.Bd2 Bxd2 12.Qxd2 O-O 13.Bd3 h6 14.Nbxd4 Bd7 15.Nxc6 Bxc6 16.Nd4 Bd7 17.f3 Rfe8 18.c3 a6 19.g4 Rxe1+ 20.Rxe1 Kf8 21.g5 hxg5 22.Qxg5 Qb6 23.Re2 Re8 24.Rg2 g6 25.Qh6+ Ke7 26.Qg7 Kd8 27.Qxf7 Re1+ 28.Kf2 Re7 29.Qxg6 Qxb2+ 30.Be2 Ne8 31.Qc2 Qb6 32.Qd2 Qc5 33.Bd3 Nd6 34.h4 Be8 35.Rg5 Nf7 36.Rg8 Qd6 37.Kg2 Qf6 38.Nf5 Re5 39.Qf4 Nd6 40.Qg5 Qxg5+ 41.Rxg5 Nxf5 42.Rxf5 Rxf5 43.Bxf5 b5 44.Kf2 d4 45.cxd4 Bf7 46.a3 a5 47.Ke3 Ke7 48.Be4 Kd6 49.f4 Be8 50.Bf3 Bf7 51.h5 b4 52.axb4 axb4 53.h6 Bg6 54.Be4 1-0 | ||||
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| 2471638 | FM Jacobson, Aaron (2256) | Moon, Benjamin (2277) | 1-0 | |
| 1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Bd3 g6 5.h4 h6 6.Be3 Bg7 7.Qd2 Nc6 8.Nce2 d6 9.h5 g5 10.c3 Nf6 11.f3 a6 12.g4 Ne7 13.Ng3 c5 14.Nh3 Rc8 15.Qe2 b5 16.a4 Qa5 17.Qd2 Nc6 18.Ne2 Nd7 19.Qd1 b4 20.O-O cxd4 21.cxd4 Qb6 22.Kf2 Nxd4 23.a5 Qa7 24.Bb5 e5 25.Bxd7+ Kxd7 26.Qd3 Bc6 27.Nhg1 Bb5 28.Qd2 Rc4 29.Rfc1 Rhc8 30.Rxc4 Rxc4 31.b3 Nxb3 32.Qd5 Qc7 33.Bb6 Qc6 34.Qxf7+ Kc8 35.Rb1 Nd2 36.Rd1 Rc2 37.Qg8+ Qe8 38.Qxg7 Bd7 39.Rc1 Rxc1 40.Nxc1 Qe6 41.Qf8+ Be8 42.Nd3 b3 43.Nb2 Kb7 44.Ne2 Nb1 45.Qg7+ Bd7 46.Qg6 Qe7 47.Qxh6 Bb5 48.Qh8 Nd2 49.h6 Qf7 50.Qg7 Nxe4+ 51.Ke3 Qxg7 52.hxg7 Nf6 53.Nc3 Bc6 54.Ne4 Bxe4 55.fxe4 Nxg4+ 56.Kd3 Nh6 57.Kc4 Kc6 58.Be3 Ng8 59.Bxg5 d5+ 60.exd5+ Kd6 61.Nd3 e4 62.Bf4+ Ke7 63.Nb2 Kf6 64.d6 Ke6 65.Kxb3 Nf6 66.Kc4 e3 67.Kd3 Kf7 68.Bxe3 1-0 | ||||
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| 2471646 | FM Kumar, Aravind (2217) | FM Jacobson, Aaron (2256) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d5 3.Bf4 e6 4.e3 c5 5.Be2 Nc6 6.O-O Bd6 7.dxc5 Bxf4 8.exf4 Qa5 9.c3 Qxc5 10.Nbd2 O-O 11.g3 Rd8 12.Nb3 Qd6 13.Re1 Rb8 14.a4 Qc7 15.Bd3 a6 16.Qe2 Bd7 17.Ne5 Be8 18.Nxc6 Bxc6 19.Nd4 Re8 20.a5 Nd7 21.Qh5 g6 22.Qh6 e5 23.fxe5 Nxe5 24.Bf1 Nc4 25.b4 Nd6 26.Qf4 Rbd8 27.Bg2 Bd7 28.Rad1 Ba4 29.Ra1 Bc6 30.h4 h5 31.Rad1 Ba4 32.Ra1 Bc6 33.Bf3 Nb5 34.Nxb5 Bxb5 35.Rxe8+ Rxe8 36.Rd1 Bc4 37.Kg2 Qc6 38.Qg5 Bb3 39.Bxd5 Bxd5+ 40.Qxd5 Qxc3 41.Qxb7 Qc4 42.b5 axb5 43.a6 Qa4 44.Rd7 Rf8 45.a7 b4 46.Rxf7 Rxf7 47.a8=Q+ Qxa8 48.Qxa8+ Kg7 49.Qb8 Rf5 50.Qxb4 Kh7 51.Qe7+ Kh6 52.Qe6 Kg7 53.Qxf5 gxf5 54.Kf3 Kf7 55.Kf4 Kf6 56.f3 1-0 | ||||
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| 2471629 | FM Jacobson, Aaron (2256) | IM Stremavicius, T (2465) | 1/2-1/2 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 c5 6.Bb5+ Bd7 7.e5 Ng4 8.Bxd7+ Qxd7 9.d5 dxe5 10.h3 e4 11.hxg4 exf3 12.Qxf3 Na6 13.Bd2 Nc7 14.O-O-O O-O-O 15.Be1 f5 16.gxf5 Qxf5 17.g4 Qf7 18.Bg3 h5 19.f5 hxg4 20.Qf4 Na6 21.Nb5 Rxd5 22.Rxh8+ Bxh8 23.Rxd5 Qxd5 24.fxg6 Qh1+ 25.Kd2 Qg2+ 26.Ke1 Qxc2 27.Qxg4+ Kd8 28.Nxa7 Qc1+ 29.Ke2 Qxb2+ 30.Kf1 Qc1+ 31.Be1 Kc7 32.Qc8+ Kb6 33.Qxh8 Qc4+ 34.Kg1 Qg4+ 35.Kh2 Qe2+ 36.Kh3 Qe6+ 37.Kh2 Qe2+ 38.Kh3 1/2-1/2 | ||||
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| 2471635 | IM Martin del Campo, R (2309) | FM Jacobson, Aaron (2256) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Bd3 cxd4 7.cxd4 Bd7 8.O-O Nxd4 9.Nxd4 Qxd4 10.Qe2 Ne7 11.Nc3 Nc6 12.Be3 Qh4 13.Nb5 Qd8 14.f4 Be7 15.Rac1 O-O 16.Bxh7+ Kxh7 17.Qh5+ Kg8 18.Rf3 f5 19.Rh3 Rc8 20.Qh7+ Kf7 21.Qh5+ Kg8 22.Qh7+ Kf7 1/2-1/2 | ||||
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| 2471620 | FM Jacobson, Aaron (2256) | FM Kumar, Nikhil (2277) | 0-1 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.Nc3 Be7 5.b3 O-O 6.Bb2 b6 7.cxd5 Nxd5 8.Nxd5 Qxd5 9.Qc2 Ba6 10.Bc4 Bxc4 11.bxc4 Qb7 12.h4 f6 13.h5 Nd7 14.O-O c5 15.d4 Rac8 16.Rfd1 cxd4 17.exd4 b5 18.Qe2 bxc4 19.Qxe6+ Rf7 20.Bc3 Nb6 21.d5 Rd8 22.d6 Bf8 23.Rd2 Qd7 24.Qe4 Qb5 25.Rad1 Qxh5 26.Bb4 Qb5 27.Nd4 Qe8 28.Ne6 Rdd7 29.Qf5 g6 30.Qh3 f5 31.Ng5 Rf6 32.Bc3 Qd8 33.Qh4 Re6 34.Ba5 Re4 35.f4 h6 36.Nf3 Qxh4 37.Nxh4 Kh7 38.Nf3 Bg7 39.g3 c3 40.Rd3 Na4 41.Ne5 Bxe5 42.fxe5 c2 43.Rc1 Rxe5 44.Bc7 Nc5 45.Rd2 Ne4 46.Rdxc2 Nxg3 47.Kg2 Ne2 48.Rb1 Nd4 49.Rc4 Ne6 50.Bb8 g5 51.Rd1 Kg6 52.Rc7 Nf8 53.Bxa7 Re2+ 54.Kf1 Rxa2 55.Bc5 Rc2 56.Bb6 Rcxc7 57.Bxc7 Ne6 58.Bb8 f4 59.Ke2 Kf5 60.Rd5+ Ke4 61.Ra5 g4 62.Ra4+ Nd4+ 63.Kf2 h5 64.Kg2 h4 65.Rc4 Rb7 66.Bc7 f3+ 67.Kh2 Rb2+ 68.Kh1 g3 0-1 | ||||
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| 2471624 | FM Gauri, S (2364) | FM Jacobson, Aaron (2256) | 0-1 | |
| 1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 8.cxd5 exd5 9.d4 Re8 10.Nc3 Nbd7 11.Rc1 a6 12.e3 Bd6 13.Qc2 Ne4 14.Nxe4 dxe4 15.Ne5 Nxe5 16.dxe5 Bxe5 17.Bxe5 Rxe5 18.Rfd1 Qf6 19.Qxc7 Bd5 20.Qd7 Be6 21.Qb7 Re8 22.Qxb6 a5 23.Rd4 h6 24.Rcd1 Qe7 25.Rd8 Kh7 26.R8d4 Bg4 27.Rc1 Qg5 28.h3 Bh5 29.Qc6 R8e6 30.Qa8 Bg6 31.Rc8 Bf5 32.Rc7 Qh5 33.Qf8 Rf6 34.Rd6 Be6 35.Rd2 Bxh3 36.Bxh3 Qxh3 37.Rc5 Rc6 38.Rxc6 Rh5 39.f4 Qh1+ 0-1 | ||||
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| 2471611 | FM Jacobson, Aaron (2256) | FM Huang, Andy (2320) | 1-0 | |
| 1.Nf3 Nf6 2.c4 c6 3.Nc3 d5 4.e3 Nbd7 5.Qc2 a6 6.d4 e6 7.b3 Bd6 8.Bb2 O-O 9.Be2 Re8 10.O-O dxc4 11.Bxc4 b5 12.Bd3 Bb7 13.Ng5 Bxh2+ 14.Kxh2 Ng4+ 15.Kg3 h5 16.f4 Nxe3 17.Qe2 Nxf1+ 18.Rxf1 g6 19.Nce4 Qe7 20.Nc5 Nf6 21.d5 Qxc5 22.Qe5 Qe7 23.d6 Qd8 24.d7 Rf8 25.Rd1 c5 26.Qxf6 Qxf6 27.Bxf6 Rfd8 28.Bxd8 1-0 | ||||
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| 2471613 | IM Rohan, A (2388) | FM Jacobson, Aaron (2256) | 1/2-1/2 | |
| 1.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.c4 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 8.e3 c5 9.Nc3 Qc8 10.Qe2 Rd8 11.d3 Nc6 12.Rfd1 d4 13.exd4 Nxd4 14.Nxd4 cxd4 15.Nb5 Bc5 16.b4 Bxb4 17.Nxd4 Bxg2 18.Kxg2 Qb7+ 19.f3 Rac8 20.Nc2 Be7 21.Ne3 Ne8 22.d4 Bg5 23.Ng4 Qc7 24.f4 Be7 25.Rac1 Nd6 26.Ne5 Qb7+ 27.d5 exd5 28.cxd5 Rxc1 29.Bxc1 Bf6 30.Ng4 Qe7 31.Qxe7 Bxe7 32.Ne5 Bf6 33.Nc6 Rd7 34.Kf3 Nb5 35.Rd3 Nc3 36.Bb2 1/2-1/2 | ||||
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| 2471602 | FM Jacobson, Aaron (2256) | FM Sinha, Sahil (2233) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.Kb1 Qb6 13.f5 O-O-O 14.g3 Kb8 15.fxe6 fxe6 16.Bh3 Rhe8 17.Qh6 b4 18.Ne2 Ne5 19.Nfd4 Nf7 20.Qh5 Ng5 21.Bg2 Qc5 22.Nf4 Rg8 23.h4 e5 24.Nd5 exd4 25.Nxe7 Rg7 26.hxg5 Rxe7 27.gxf6 Re5 28.Qxh7 Be6 29.b3 Rc8 30.Rc1 Qc3 31.Qe7 Rc6 32.Rh7 Rc7 33.Qd8+ Kb7 34.Rxc7+ Qxc7 35.Qxc7+ Kxc7 36.Rf1 Bf7 37.Rf5 Re8 38.Rg5 Kd7 39.Bh3+ Kc6 40.Rg7 Rf8 41.g4 Be6 42.Rg6 Rh8 43.Bg2 Rh2 44.Bf3 Rf2 45.Bd1 a5 46.Kc1 a4 47.g5 a3 48.f7 Bxf7 49.Rf6 Rxf6 50.gxf6 Bg6 51.Bg4 Bf7 52.Kd2 Kb6 53.Kd3 Kc5 54.Bf5 1-0 | ||||
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| 2510209 | FM Yu, Jennifer (2327) | FM Jacobson, Aaron (2254) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 c6 6.a3 Ba5 7.c5 d5 8.cxd6 Qxd6 9.b4 Bc7 10.g3 e5 11.Bg2 exd4 12.Nxd4 Bb6 13.O-O Rd8 14.Qc2 Bxd4 15.exd4 Qxd4 16.Rd1 Qb6 17.Be3 Qc7 18.Nb5 Rxd1+ 19.Rxd1 Qe7 20.Bc5 Qe5 21.f4 1-0 | ||||
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| 2510212 | FM Jacobson, Aaron (2254) | FM Wang, Annie (2288) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Nf6 5.Bd3 Bd6 6.O-O O-O 7.Bg5 Bg4 8.Nbd2 Nbd7 9.c3 c6 10.Qc2 Qc7 11.Rfe1 Rfe8 12.Bh4 Bh5 13.Bg3 Bg6 14.Bxg6 hxg6 15.Qd3 Bxg3 16.hxg3 Qd6 17.Kf1 Rad8 18.Rxe8+ Rxe8 19.Re1 Rxe1+ 20.Kxe1 Qe7+ 21.Qe2 Kf8 22.Qxe7+ Kxe7 23.Ke2 c5 24.Ne1 cxd4 25.cxd4 Kd6 1/2-1/2 | ||||
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| 2515080 | IM Arjun, V (2224) | FM Jacobson, Aaron (2254) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Bd3 dxe4 4.Bxe4 Nf6 5.Bf3 c5 6.Ne2 Nc6 7.Be3 Nd5 8.Bxd5 Qxd5 9.Nbc3 Qxg2 10.Rg1 Qxh2 11.Bf4 Qh3 12.Nb5 f6 13.d5 Nd4 14.Nexd4 cxd4 15.Nc7+ Kf7 16.Nxa8 e5 17.Qd2 Qf3 18.Qa5 Bd6 19.Bd2 Qe4+ 20.Kd1 Bg4+ 21.Kc1 Bf5 0-1 | ||||
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| 2515085 | FM Jacobson, Aaron (2254) | FM Gauri, S (2345) | 0-1 | |
| 1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6 5.Qe2 Nxe4 6.Qxe4 Qd5 7.Qh4 Bf5 8.Bc4 Qd6 9.Bb3 e6 10.d4 Be7 11.Bg5 a5 12.Bxe7 Qxe7 13.a4 Qb4+ 14.Ke2 Nd7 15.Rhe1 O-O 16.Kf1 Rad8 17.Red1 Nf6 18.Kg1 Bg4 19.Kh1 h6 20.Rd3 Bf5 21.Rdd1 Rd6 22.Ne5 Rfd8 23.Kg1 Rxd4 24.Rxd4 Rxd4 25.Qg3 Ne4 26.Qe3 Qd2 27.Nf3 Qxe3 28.fxe3 Rd8 29.Kf1 Nd2+ 30.Ke2 Nxb3 31.cxb3 Bd3+ 32.Ke1 Bc2 33.Nd2 Bg6 34.h3 Kf8 35.Rc1 Rd5 36.Ke2 Bd3+ 37.Ke1 Ba6 38.Rc2 Ke7 39.Kf2 Rd3 40.Kf3 f5 41.Kf2 g5 42.g3 Kf6 43.Nc4 Bxc4 44.bxc4 c5 0-1 | ||||
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| 2515069 | IM Martin del Campo, R (2314) | FM Jacobson, Aaron (2254) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 g6 6.cxd5 Nxd5 7.Bc4 Nb6 8.Bb3 Bg7 9.Nf3 O-O 10.h3 Nc6 11.Be3 Na5 12.Bc2 Nac4 13.Qe2 Nxe3 14.fxe3 e5 15.Nxe5 Bxe5 16.dxe5 Qg5 17.O-O Be6 18.Rf4 Qxe5 19.Rd4 Nd5 20.Nxd5 Bxd5 21.Qd2 Bc6 22.Bb3 Rae8 23.Re1 Re7 24.Bd5 Bxd5 25.Rxd5 Qg3 26.Re2 Rfe8 27.Qd4 Re4 28.Rd8 Rxd8 1/2-1/2 | ||||
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| 2515076 | FM Jacobson, Aaron (2254) | IM Diulger, A (2334) | 1-0 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d3 Nf6 6.d4 d5 7.Bd3 Bd6 8.Qe2+ Qe7 9.Qxe7+ Bxe7 10.Bg5 h6 11.Bh4 Be6 12.O-O Nbd7 13.Nbd2 O-O-O 14.Rfe1 g5 15.Bg3 Nh5 16.Nf1 Nf4 17.Bxf4 gxf4 18.c3 Rdg8 19.Kh1 h5 20.N1d2 Bf6 21.c4 c6 22.c5 b6 23.b4 a5 24.a3 bxc5 25.bxc5 Kc7 26.Rab1 Rb8 27.h3 a4 28.Rxb8 Rxb8 29.Rb1 Rxb1+ 30.Bxb1 Nxc5 31.dxc5 Bb2 32.Bc2 Bxa3 33.Bxa4 Bxc5 34.Kg1 Bb4 35.Kf1 Bc8 36.Ke2 Ba6+ 37.Kd1 Bc5 38.Ne5 Bb7 39.Nd3 Bd6 40.h4 Ba6 41.Kc2 Bc8 42.Kc3 c5 43.Bd1 c4 44.Ne1 Be5+ 45.Kc2 Bf5+ 46.Kc1 Bd4 47.Bxh5 Bxf2 48.Ndf3 Be6 49.Nc2 Kd6 50.Kd2 Kc5 51.Ke2 Bg3 52.Ncd4 Kd6 53.Nxe6 fxe6 54.Bg4 e5 55.h5 e4 56.Nd4 f3+ 57.gxf3 exf3+ 58.Nxf3 Bf4 59.Bf5 Kc5 60.Nh4 d4 61.Kf3 Bc1 62.Be4 d3 63.Nf5 Kb4 64.h6 Bb2 65.h7 Kb3 66.Ke3 Bc1+ 67.Kf2 Bb2 68.Ke3 Bc1+ 69.Kf2 Bb2 70.Ne3 Bd4 71.Bd5 d2 72.Bxc4+ Kb2 73.Be2 Kc1 74.Kf3 Bh8 75.Nd1 Bg7 76.Ke4 1-0 | ||||
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| 2515058 | FM Wang, Wesley (2328) | FM Jacobson, Aaron (2254) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5 Qe7+ 7.Be2 Qc7 8.dxc5 Bxc5 9.Nb3 Be7 10.O-O Nf6 11.h3 Bf5 12.Nfd4 Bg6 13.Be3 a6 14.Nxc6 bxc6 15.c4 O-O 16.Rc1 Rfd8 17.Qd4 a5 18.Bf4 Qb7 19.cxd5 Nxd5 20.Be5 Nb4 21.Qe3 Nxa2 22.Nc5 Bxc5 23.Rxc5 Nb4 24.h4 Qe7 25.h5 Bd3 26.Rc3 Bxe2 27.Qxe2 Nd5 28.Rc2 Re8 29.Re1 Qg5 30.Rxc6 Nf4 31.Qf3 Rxe5 32.Rxe5 Qxe5 33.Rc4 Nd5 34.Rc5 Rd8 35.Rxa5 Qe1+ 36.Kh2 Qxa5 0-1 | ||||
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| 2515067 | FM Jacobson, Aaron (2254) | FM Niemann, Hans Moke (2329) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Bg5 Be6 7.a3 g6 8.Bxf6 exf6 9.c5 a6 10.Nge2 h5 11.g3 h4 12.Bg2 Bh6 13.b4 Kf8 14.O-O Kg7 15.Na4 Qg8 16.f4 Qh7 17.Nb6 Rad8 18.Nc3 Ne7 19.g4 h3 20.Bh1 Kf8 21.Qf3 Bg7 22.Rad1 Qh4 23.Rd2 Bxg4 24.Qg3 Be6 25.a4 f5 26.b5 axb5 27.axb5 Bf6 28.Qxh4 Rxh4 29.Ne2 g5 30.fxg5 Rg4+ 31.Kf2 Bxg5 32.Ra2 Bf6 33.Ke3 f4+ 34.Kd3 Bf5+ 35.Kc3 Be4 36.Bf3 Bxf3 37.Rxf3 Rg2 38.Rxf4 Kg7 39.Kd3 Rxh2 40.Ra7 Rg2 41.Rf1 h2 42.Rxb7 Rh8 43.Rh1 Rh3+ 44.Kd2 Bg5+ 45.Kd1 Rd3+ 46.Kc2 Rd2+ 47.Kb3 Rdxe2 48.c6 Rg1 49.Rxh2 Rxh2 50.c7 Rb1+ 51.Kc3 Rc1+ 52.Kb3 Bf4 53.Na8 Nf5 54.b6 Nxd4+ 55.Kb4 Bd2+ 0-1 | ||||
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| 2515057 | FM Adamson, R (2210) | FM Jacobson, Aaron (2254) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e6 7.g4 Be7 8.g5 Nfd7 9.Be3 b5 10.a3 Bb7 11.h4 Nc6 12.Nxc6 Bxc6 13.Qd4 O-O 14.O-O-O Rb8 15.h5 Nc5 16.h6 e5 17.Qd2 Nxe4 18.Nxe4 Bxe4 19.Rh4 d5 20.hxg7 Kxg7 21.Bd3 f5 22.Bxe4 fxe4 23.Qxd5 Qxd5 24.Rxd5 Rf5 25.Rd7 Re8 26.Rh6 a5 27.Rb6 Kg8 28.Rbb7 Kf8 29.Rxe7 Rxe7 30.Bc5 Rf7 31.Rxe7 Rxe7 32.Kd2 Kf7 33.Bxe7 Kxe7 34.Ke3 Ke6 35.Kxe4 a4 36.f3 Kd6 37.b4 Ke6 38.Kd3 Kd5 39.c4+ bxc4+ 40.Kc3 Kc6 41.Kxc4 Kb6 42.b5 Ka5 43.Kc5 h5 44.gxh6 e4 45.h7 1-0 | ||||
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| 2518555 | FM Yanayt, E (2081) | FM Jacobson, Aaron (2254) | 1-0 | |
| 1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.h3 O-O 7.Nf3 e6 8.Bd3 Na6 9.O-O Nc7 10.Bf4 exd5 11.cxd5 b5 12.Re1 b4 13.Nb1 Nfxd5 14.exd5 Bxb2 15.Nbd2 Nxd5 16.Bg5 Bf6 17.Ne4 Bxg5 18.Nfxg5 Nb6 19.Qd2 f5 20.Nxh7 Kxh7 21.Ng5+ Kg8 22.Qf4 Qf6 23.Rad1 d5 24.Bb5 a6 25.Bc6 Qxc6 26.Re7 Qf6 27.Rde1 Qd4 28.Qd6 Qf6 29.Qg3 Ra7 30.Rxa7 Bd7 31.Rb7 Rc8 32.Rxb6 Qxb6 33.Qh4 Qf6 34.Qh7+ Kf8 35.Qxd7 Qxg5 36.Qxc8+ Kg7 37.Qxc5 1-0 | ||||
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| 2518595 | Copeland, Samuel (2148) | FM Jacobson, Aaron (2254) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3 Qd7 9.Nxe4 Be7 10.Bg5 O-O 11.Bxe7 Qxe7 12.Nxd4 Bd7 13.Qh5 Rae8 14.Nf3 Qb4 15.c3 Qxb2 16.Rad1 Bc8 17.Nfg5 Bf5 18.Nf6+ gxf6 19.Rxe8 fxg5 20.Qxg5+ Bg6 21.Rxf8+ Kxf8 22.Qh6+ Kg8 23.Re1 f6 24.Qe3 Qxa2 25.h4 Qd5 26.Qf4 Qd6 27.Qg4 Ne5 28.Qh3 Qd7 29.Qg3 Qg4 30.Qxg4 Nxg4 31.Re7 Ne5 32.f3 a5 33.Rxc7 b5 34.Kf2 a4 35.Ke3 a3 36.Ra7 Bb1 37.g4 a2 38.g5 fxg5 39.hxg5 Nc4+ 40.Kd4 Nd2 41.c4 bxc4 0-1 | ||||
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| 2518512 | FM Jacobson, Aaron (2254) | GM Azarov, S (2574) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Kb1 Rb8 11.Ndb5 a6 12.Na7 e6 13.Qf2 Re8 14.Bc4 Qc7 15.Bb6 Qe5 16.exd5 exd5 17.Rhe1 Ne4 18.fxe4 dxc4 19.Nxc6 bxc6 20.Bd4 Qc7 21.Bxg7 Kxg7 22.Qd4+ Kg8 23.Qxc4 Bg4 24.Rc1 Qe5 25.h3 Be6 26.Qd3 Bxa2+ 27.Kxa2 Qa5+ 28.Kb1 Rxb2+ 29.Kxb2 Rb8+ 30.Nb5 Rxb5+ 31.Qxb5 Qxb5+ 32.Kc3 Qg5 33.Ra1 Qxg2 34.Re3 Qg5 35.Kd4 a5 36.e5 Qg2 37.Kc3 Qd5 38.Ra3 Kg7 39.Kb2 h5 40.Rad3 Qc4 41.Rc3 Qb4+ 42.Rb3 Qd4+ 43.Kc1 a4 44.Rbd3 Qf4 45.Kd1 Qc4 46.Rc3 Qe6 47.Ra3 c5 48.Ke2 Qc4+ 49.Kd2 Qb4+ 50.Ke2 c4 51.Rac3 Kf8 52.Ra3 Ke7 53.Kf3 Ke6 54.Ra1 Qb7+ 55.Kf4 Qb5 56.Kf3 g5 57.Re2 Qc5 58.Kg3 a3 59.Kf3 Qd5+ 60.Kg3 h4+ 61.Kh2 Qf3 62.Rg2 Qc3 63.Rgg1 Qxe5+ 64.Kh1 Qc3 65.Kh2 Qxc2+ 66.Kh1 Qc3 67.Kh2 f6 68.Rac1 Qb2+ 69.Kh1 c3 0-1 | ||||
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| 2521166 | FM Jacobson, Aaron (2254) | GM Ortiz Suarez, I (2549) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.Be3 Qc7 8.Qd2 b5 9.f3 Be7 10.g4 O-O 11.g5 Nfd7 12.a3 Nc6 13.Nxc6 Qxc6 14.O-O-O Rb8 15.Bf4 Ne5 16.Qd4 Rb7 17.h4 a5 18.Bxe5 dxe5 19.Qxe5 b4 20.axb4 axb4 21.Nb5 Qa6 22.Kb1 Qa5 23.f4 f6 24.gxf6 Bxf6 25.Qh5 g6 26.Rhg1 Rg7 27.Qc5 Bd7 28.e5 Ra8 29.Kc1 Bxh4 30.Bd3 Kh8 31.c4 bxc3 32.bxc3 Be7 33.Qc4 Bxb5 0-1 | ||||
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| 2565382 | FM Jacobson, Aaron (2259) | Zong, Davis (2009) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d4 d6 9.c3 Bg4 10.Be3 Re8 11.Nbd2 exd4 12.cxd4 Na5 13.Bc2 c5 14.d5 Nd7 15.h3 Bxf3 16.Nxf3 Nc4 17.Bc1 Bf6 18.Rb1 Qa5 19.a4 b4 20.Nh2 Rab8 21.Bd3 Nce5 22.Bf1 c4 23.f4 Ng6 24.Nf3 c3 25.b3 Nc5 26.Qc2 Qb6 27.Kh1 Rbc8 28.Be3 Qa5 29.f5 Nh4 30.Bf4 Qc7 31.Nh2 g5 32.Ng4 Qe7 33.Nxf6+ Qxf6 34.Bh2 Qd4 35.Rbd1 Qf6 36.Bg1 Nd7 37.Bxa6 Rc7 38.Bb5 Rb8 39.Bxd7 Rxd7 40.Re3 Qh6 41.g3 Nxf5 42.exf5 Qxh3+ 43.Bh2 Rdd8 44.Rde1 Qg4 45.Qe4 Qh5 46.f6 h6 47.g4 Qh4 48.Kg2 Re8 49.Qxe8+ Rxe8 50.Rxe8+ Kh7 51.R8e4 h5 52.Bg3 1-0 | ||||
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| 2565357 | FM Stearman, Josiah (2285) | FM Jacobson, Aaron (2259) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.a4 d6 7.Nbd2 Kh8 8.c3 Ng8 9.b4 f5 10.Nb3 Nf6 11.Re1 Qe8 12.exf5 Bxf5 13.d4 e4 14.Nh4 Bg4 15.f3 exf3 16.Nxf3 d5 17.Bd3 Qf7 18.b5 Nd8 19.Ne5 Bxd1 20.Nxf7+ Nxf7 21.Rxd1 Bd6 22.Rf1 Rae8 23.Bd2 Ne4 24.Bxe4 Rxe4 25.Rae1 Rxe1 26.Rxe1 b6 27.Na1 Kg8 28.Nc2 Rd8 29.g3 g6 30.Kg2 Kg7 31.Bf4 Bf8 32.Re6 Nd6 33.Nb4 Ne4 34.Nxd5 Nc5 35.Nxc7 Nxa4 36.Rc6 Kf7 37.Ne6 Rd7 38.Nxf8 Kxf8 39.Bd6+ Ke8 40.Ba3 a6 41.bxa6 Ra7 42.Rc8+ Kf7 43.d5 Rxa6 44.Rf8+ Kg7 45.d6 Ra7 46.Rd8 Nxc3 47.d7 Kh6 48.Bc1+ g5 49.Bxg5+ Kh5 50.Kh3 1-0 | ||||
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| 2565316 | FM Tsay, Vincent (2143) | FM Jacobson, Aaron (2259) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 c6 8.a4 b6 9.Rd1 Bb7 10.Ne5 Qc8 11.Qxc4 c5 12.Nc3 Bxg2 13.Kxg2 Qb7+ 14.f3 cxd4 15.Rxd4 Rc8 16.Qb3 Na6 17.e4 Bc5 18.Rd1 Bb4 19.Bf4 Bxc3 20.bxc3 Nc5 21.Qc2 Qa6 22.Be3 Nb7 23.Rd2 Qa5 24.Bd4 Ne8 25.Qa2 Rc7 26.h4 Rac8 27.Rad1 Ned6 28.Rb2 Nc4 29.Rb3 Qa6 30.Nxc4 Rxc4 31.Qd2 f6 32.h5 Rxa4 33.Rb2 Rd8 34.Qc2 Ra3 35.h6 Qa4 36.Qc1 e5 37.Rb4 Ra2+ 38.Rd2 Rxd2+ 39.Qxd2 Qc6 40.Qa2+ Kh8 41.hxg7+ Kxg7 42.Qxa7 b5 43.Qb6 1/2-1/2 | ||||
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| 2565336 | FM Jacobson, Aaron (2259) | Graif, William (2156) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Kb1 Nxd4 11.e5 Nf5 12.exf6 exf6 13.Bc5 d4 14.Bxf8 Qxf8 15.Nb5 Ne3 16.Re1 f5 17.f4 Qc5 18.c3 Nxf1 19.Re8+ Bf8 20.Qxd4 Qxd4 21.cxd4 Nd2+ 22.Ka1 b6 23.Nc7 Rb8 24.Rd8 Nc4 25.Re1 Nd6 26.d5 Rb7 27.Re7 a5 28.b3 h6 29.a4 Ra7 1/2-1/2 | ||||
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| 2565285 | GM Abreu Delgado, A (2457) | FM Jacobson, Aaron (2259) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 d5 3.Bg5 Ne4 4.Bf4 c5 5.dxc5 Nc6 6.Nbd2 Nxc5 7.e3 f6 8.Be2 e5 9.Bg3 Be6 10.O-O Qb6 11.Qb1 O-O-O 12.c3 g5 13.b4 Nd7 14.a4 h5 15.a5 Qc7 16.Nd4 Qd6 17.h3 Bg8 18.a6 b6 19.Nxc6 Qxc6 20.c4 dxc4 21.Nxc4 Kb8 22.Rc1 Rc8 23.Bf3 Bd5 24.Nxe5 Qxc1+ 25.Qxc1 Rxc1+ 26.Rxc1 Nxe5 27.Bxd5 h4 28.Bh2 Bxb4 29.Bxe5+ fxe5 30.Bb7 Bc5 31.Kf1 Kc7 32.Ke2 Rf8 33.Rc4 1/2-1/2 | ||||
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| 2565298 | FM Jacobson, Aaron (2259) | IM Brodsky, David (2406) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Ngf3 Nf6 5.e5 Nfd7 6.Bd3 c5 7.c3 b6 8.Ne4 Ba6 9.Bxa6 Nxa6 10.Nd6+ Bxd6 11.exd6 O-O 12.O-O Nf6 13.Bf4 Ne4 14.c4 dxc4 15.Qe2 Nxd6 16.dxc5 Nxc5 17.Bxd6 Qxd6 18.Qxc4 Rfd8 19.b4 Nd3 20.a3 e5 21.Ne1 Nf4 22.Rc1 Qg6 23.g3 Qg4 24.Rc2 Rac8 25.Qb3 Ne2+ 26.Kg2 Nd4 27.Rxc8 Qxc8 28.Qe3 Qf5 29.f3 h5 30.h4 Rd6 31.Rf2 Rg6 32.f4 Qg4 33.fxe5 Nf5 34.Qf4 Nxg3 35.Qxg4 Rxg4 36.Kh3 Ne4 37.Rc2 Rg1 38.Re2 Rh1+ 39.Kg2 Rxh4 40.Nd3 Rg4+ 41.Kf3 Ng5+ 42.Kf2 h4 0-1 | ||||
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| 2565261 | IM Sturt, R (2459) | FM Jacobson, Aaron (2259) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 d5 3.Bf4 e6 4.e3 c5 5.c3 Bd6 6.Bg3 O-O 7.Nbd2 Qc7 8.Bd3 Nbd7 9.c4 Bxg3 10.hxg3 e5 11.cxd5 cxd4 12.e4 Nc5 13.Qc2 Nxd3+ 14.Qxd3 Bg4 15.O-O Rac8 16.Ne1 Nd7 17.f3 Nc5 18.Qa3 Bd7 19.Rc1 Qb6 20.Nc4 Qh6 21.Nd3 Nxd3 22.Qxd3 Bb5 23.f4 Qa6 24.b3 f6 25.Rc2 Bxc4 26.bxc4 Qd6 27.Rcf2 b6 28.g4 h6 29.fxe5 fxe5 30.Rf5 g6 31.Rxf8+ Rxf8 32.Rxf8+ Qxf8 33.Qg3 Qf6 34.a4 g5 35.Qa3 Kf7 36.a5 Qf4 37.axb6 axb6 38.Qa7+ Kg8 39.Qa8+ Kg7 40.Qb7+ Kg8 41.d6 Qg3 42.Qc8+ Kg7 43.Qd7+ Kg8 44.Qe8+ Kg7 45.Qe7+ Kg8 46.Qe6+ Kg7 47.Qe7+ Kg8 1/2-1/2 | ||||
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| 2596108 | FM Jacobson, Aaron (2311) | IM Balakrishnan, Praveen (2405) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d5 9.exd5 cxd5 10.h3 c6 11.Qf3 Re8 12.Bf4 Qe7 13.a3 Bd6 14.b4 a5 15.b5 c5 16.Rfe1 Be6 17.a4 Bxf4 18.Qxf4 d4 19.Ne4 Nd5 20.Qe5 h6 21.Re2 Red8 22.f4 Rac8 23.c4 Ne3 24.Nd2 Qh4 25.f5 Bd7 26.Rf2 Re8 27.Qd6 Red8 1/2-1/2 | ||||
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| 2628687 | FM Jacobson, Aaron (2282) | FM Ng, Gary (2272) | 1-0 | |
| 1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Bd3 Nf6 5.Nge2 d5 6.e5 Ng8 7.Nb1 c5 8.c3 Ne7 9.O-O Nbc6 10.Nd2 c4 11.Bc2 b5 12.f4 g6 13.g4 Qb6 14.Kh1 h5 15.f5 hxg4 16.fxe6 fxe6 17.Ng3 Rh4 18.Rf6 Kd7 19.Ndf1 Nf5 20.Bg5 Rh8 21.Qxg4 Nce7 22.Ne3 Nxe3 23.Bxe3 Bh6 24.Bxh6 Rxh6 25.Raf1 Rah8 26.R1f2 R8h7 27.Bxg6 Rxg6 28.Rxg6 Nxg6 29.Qxg6 Re7 30.a3 Qd8 31.h4 Qh8 32.h5 Qg7 33.Rf6 Qh8 34.h6 Bc6 35.Rf7 Rxf7 36.Qxf7+ Kc8 37.h7 Qd8 38.Qf6 1-0 | ||||
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| 2626455 | IM Montalvo, A (2183) | FM Jacobson, Aaron (2282) | 0-1 | |
| 1.d4 Nf6 2.Bg5 c5 3.d5 Ne4 4.Bf4 Qb6 5.Bc1 e6 6.f3 Qa5+ 7.c3 Nf6 8.e4 d6 9.Na3 exd5 10.exd5 Be7 11.Nc4 Qd8 12.Ne3 O-O 13.Bd3 Re8 14.Ne2 Na6 15.O-O Nc7 16.c4 Rb8 17.Bd2 b5 18.b3 Nd7 19.Nf5 Bf8 20.Neg3 Ne5 21.Be2 Bxf5 22.Nxf5 g6 23.Nh6+ Bxh6 24.Bxh6 Qh4 25.Bd2 Qd4+ 26.Kh1 bxc4 27.Ba5 Nxd5 0-1 | ||||
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| 2628678 | FM Jacobson, Aaron (2282) | Moon, Benjamin (2317) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.f3 Bg7 4.e4 d6 5.Ne2 O-O 6.Be3 Nc6 7.Qd2 a6 8.Na3 Bd7 9.Nc3 Nh5 10.g4 e5 11.dxe5 Nxe5 12.Be2 Nf6 13.O-O Ne8 14.Kh1 f5 15.gxf5 gxf5 16.Bg5 Nf6 17.Nc2 Qe8 18.Nd4 fxe4 19.fxe4 Ng6 20.Bd3 Bc6 21.Rae1 Qe5 22.Nf3 Qe6 23.Nd5 Qd7 24.Bb1 Nh5 25.Qg2 Nhf4 26.Nxf4 Nxf4 27.Qg3 Ng6 28.h4 Kh8 29.Rg1 Ne5 30.Nd2 h5 31.Rgf1 Ng4 32.b3 Qe6 33.Bc2 Be5 34.Qg2 b5 35.Bd3 b4 36.c5 Bc3 37.Bc4 Qg6 38.Bd5 dxc5 39.Rd1 Ne5 40.Nf3 Bxd5 41.Rxd5 Qxe4 42.Nh2 Rxf1+ 43.Nxf1 Nf3 44.Rxc5 Rf8 45.Rc4 Qe1 46.Rf4 Rxf4 47.Bxf4 Qxh4+ 48.Bh2 Nxh2 49.Qxh2 Qe4+ 50.Qg2 Qh4+ 51.Qh2 Qe4+ 52.Qg2 Qe6 53.Qf3 Qg6 54.Qf8+ Kh7 55.Qe7+ Qg7 56.Qe4+ Kh6 57.Qf4+ Qg5 58.Qf8+ Qg7 59.Qf4+ Qg5 60.Qf8+ Bg7 61.Qxb4 Qd5+ 62.Kh2 Be5+ 63.Kg1 Bd4+ 64.Kh2 Be5+ 65.Kg1 Bd4+ 66.Kh2 Qe5+ 67.Ng3 Bc5 68.Qd2+ Be3 69.Qxe3+ Qxe3 70.Nf5+ Kg5 71.Nxe3 c6 72.Nc4 Kf4 73.Na5 c5 74.Nb7 c4 75.bxc4 Ke5 76.Na5 Kd4 77.Kg3 Kc5 78.a3 Kb6 79.Nb3 a5 80.a4 1-0 | ||||
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| 2628682 | IM Young, An (2273) | FM Jacobson, Aaron (2282) | 1/2-1/2 | |
| 1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.d4 O-O 6.Qc2 1/2-1/2 | ||||
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| 2628669 | FM Jacobson, Aaron (2282) | Wang, Tianqi (2276) | 1-0 | |
| 1.c4 e6 2.Nc3 d5 3.d4 dxc4 4.e3 Nf6 5.Nf3 a6 6.Bxc4 Be7 7.O-O O-O 8.e4 b5 9.Bd3 Bb7 10.e5 Nd5 11.Ne4 Nd7 12.a3 b4 13.Bg5 bxa3 14.Rxa3 Nb4 15.Bb1 Bd5 16.Rc3 Nb6 17.Qd2 Bxe4 18.Bxe4 N6d5 19.Bxe7 Qxe7 20.Rc5 Rab8 21.Ra1 Rb6 22.Qe2 g6 23.g3 Rfb8 24.Kg2 Kg7 25.h4 h5 26.Kh3 Nc6 27.Qd3 Rb3 28.Qd1 Qd7 29.Rxa6 Ncb4 30.Ra8 Rxf3 31.Rxb8 Nf4+ 32.Kh2 Rxf2+ 33.Kh1 Nfd3 34.Bxd3 Qxd4 35.Rxb4 Qxc5 36.Qe1 Rf3 37.Be4 Qxe5 38.Kg2 Rf6 39.Qc3 Qa5 40.Rd4 Qb5 41.Bf3 Qe5 42.Rc4 Rf5 43.Rxc7 g5 44.Qxe5+ Rxe5 45.hxg5 Rb5 46.Bxh5 Rxg5 47.Rxf7+ Kg8 48.g4 1-0 | ||||
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| 2628671 | FM Yu, Jennifer (2355) | FM Jacobson, Aaron (2282) | 1-0 | |
| 1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 5.Nc3 Nxd5 6.Nf3 Nc6 7.Bb5 e6 8.O-O Be7 9.d4 O-O 10.a3 Qa5 11.Nxd5 exd5 12.Bxc6 bxc6 13.Qc2 Qb6 14.Be3 Bd7 15.Ne5 Rfd8 16.Rfc1 Rac8 17.b4 Bd6 18.Bg5 f6 19.Nxd7 Rxd7 20.Qf5 Qc7 21.Be3 a6 22.h3 Rf7 23.Rc3 g6 24.Qc2 Qb6 25.Rc1 Rfc7 26.Qe2 Kg7 27.Qg4 Re8 28.Rxc6 f5 29.Rxc7+ Bxc7 30.Qg5 a5 31.b5 Qd6 32.g3 Bd8 33.Qh6+ Kg8 34.a4 Be7 35.Rc6 Qd7 36.Qf4 Bf8 37.Qc7 Qxc7 38.Rxc7 Rd8 39.Bg5 Re8 40.Bf4 Re1+ 41.Kg2 Ra1 42.b6 1-0 | ||||
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| 2628659 | FM Hong, Andrew (2327) | FM Jacobson, Aaron (2282) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 d5 11.d4 Nxe4 12.Nxe5 f6 13.Nd3 Bd6 14.Nd2 f5 15.f3 Ng3 16.Ne5 f4 17.Nf1 Qh4 18.Qd2 Nxf1 19.Kxf1 Nc4 20.Qf2 Qxf2+ 21.Kxf2 Nxe5 22.dxe5 Be7 23.Rd1 Be6 24.b3 a5 25.a3 c5 26.Bb2 Bd8 27.b4 c4 28.bxa5 Rxa5 29.Kf1 Bc7 30.Rab1 Kf7 31.Re1 h6 32.Bc1 g5 33.a4 Rb8 34.Ba3 bxa4 35.Rxb8 Bxb8 36.Rb1 Bxe5 37.Rb7+ Kg8 38.Re7 Ra6 39.Bh7+ Kh8 40.Bf5 Bxf5 41.Rxe5 Be6 42.Bc5 a3 43.Bd4 Kg8 44.Re1 a2 45.Ra1 Bf5 46.Ke2 Bb1 47.Kd2 Re6 48.Kd1 Kf7 49.Bc5 Ke8 50.Bd4 Kd7 51.Bc5 Kc6 52.Bd4 Kb5 53.Kd2 Ka4 54.Kc1 Kb3 55.Bf2 Re2 56.Bh4 gxh4 57.Rxa2 Rxa2 58.Kd1 Kxc3 0-1 | ||||
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| 2628660 | FM Jacobson, Aaron (2282) | CM Wang, Wesley (2226) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 b4 9.d4 d6 10.dxe5 dxe5 11.Qe2 Bg4 12.Qe3 Bxf3 13.Qxf3 Nd4 14.Qd3 Nxb3 15.Qxb3 Nxe4 16.Qc4 Nc5 17.Rxe5 Qd1+ 18.Qf1 Qxc2 19.Re2 Qg6 20.Re3 Bf6 21.Nd2 Rad8 22.Qc4 Bd4 23.Re2 Qd3 24.Qxd3 Nxd3 25.Nf3 Bf6 26.Rc2 c5 27.Rb1 b3 28.Re2 c4 29.Kf1 Rfe8 30.Be3 Nxb2 31.Rexb2 Bxb2 32.Rxb2 c3 33.Rxb3 c2 34.Rc3 Rxe3 35.fxe3 Rd1+ 36.Kf2 c1=Q 37.Rb3 Qc2+ 0-1 | ||||
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| 2628651 | FM Jacobson, Aaron (2282) | IM Stremavicius, T (2432) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.h3 g6 5.Bd3 Bg7 6.O-O O-O 7.Bc2 b6 8.d4 Bb7 9.Re1 Na6 10.a3 Rc8 11.Qe2 Nd7 12.b4 Nc7 13.Bb3 e5 14.dxc5 dxc5 15.Bg5 Qe8 16.Rd1 h6 17.Bh4 Ba6 18.Bc4 Bxc4 19.Qxc4 b5 20.Qd3 Nb6 21.Nbd2 Ne6 22.Qe3 cxb4 23.axb4 Na4 24.Qxa7 Rxc3 25.Qb7 Rc7 26.Qa6 Qc8 27.Qxc8 Rfxc8 28.Nf1 Nc3 29.Rd3 Nxe4 30.Re1 Rc4 31.Ne3 Rc1 32.Nd1 f5 33.Rd5 Nd4 34.Nxd4 exd4 35.Kf1 Nc3 36.Nxc3 Rxe1+ 37.Kxe1 dxc3 38.Rd8+ Rxd8 39.Bxd8 Bf8 40.Ba5 Kf7 41.Ke2 Ke6 42.Kd3 Bg7 43.Bc7 Kd5 44.Kc2 Kc4 45.Bd6 Bd4 46.f3 h5 47.Be7 Be3 48.Bd6 Bd2 49.Be7 Be1 50.Bd6 Bd2 51.Be7 Be3 52.Bd6 Bb6 53.Be7 Kd4 54.Bd6 Kd5 55.Be7 Kc4 56.Bd6 Bf2 57.Be7 Be1 58.Bf8 Bd2 59.Be7 g5 60.Bf8 g4 61.Be7 gxh3 62.gxh3 Kd4 63.Bc5+ Ke5 64.Kd3 Kf4 65.Ke2 Kg3 0-1 | ||||
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| 2734049 | Jacobson, Aaron (2157) | IM Sarkar, J (2375) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 h6 4.Ngf3 Nf6 5.e5 Nfd7 6.Bd3 c5 7.c3 Nc6 8.b3 Qb6 9.Bb2 a5 10.a3 c4 11.Be2 cxb3 12.a4 Be7 13.Qxb3 Qxb3 14.Nxb3 Nb6 15.O-O Bd7 16.Nc5 Nb8 17.Nxd7 N8xd7 18.Nd2 O-O 19.f4 Rfc8 20.g3 Rc7 21.h4 Rac8 22.Rfd1 g6 23.h5 gxh5 24.Bxh5 Nc4 25.Nxc4 Rxc4 26.Be2 R4c7 27.Ra2 Nb6 28.Ba1 Nc4 29.Kf2 Rb8 30.Rb1 b6 31.Kf3 f6 32.exf6 Bxf6 33.Bd3 Kf7 34.Rh2 Bg7 35.g4 Bf8 36.Re2 Rc6 37.Kg3 Bd6 38.Rh2 Kg7 39.g5 hxg5 40.Rh7+ Kf8 41.Rbh1 Bxf4+ 42.Kf3 Nd2+ 43.Kg4 Ne4 44.Bxe4 dxe4 45.Bb2 Rbc8 46.Ba3+ Kg8 47.Rh8+ Kg7 48.R8h7+ Kg8 49.Rh8+ Kg7 50.R1h7+ Kg6 51.Rh6+ Kf7 52.R8h7+ Kg8 53.Kh5 e5 54.Rh8+ Kf7 55.R8h7+ Kg8 56.Rh8+ Kf7 57.R8h7+ Kg8 58.Rh8+ 1/2-1/2 | ||||
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| 2737345 | Jacobson, Aaron (2157) | GM Li, Ruifeng (2571) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7 6.Na3 a6 7.Ne2 Bg4 8.Nc2 e6 9.Qd2 Bh5 10.Nf4 Bg6 11.Nxg6 hxg6 12.g3 Bd6 13.Qe2 Nge7 14.Bd2 O-O-O 15.O-O-O Kb8 16.Kb1 Nc8 17.h4 b5 18.h5 gxh5 19.Rxh5 Nb6 20.Rdh1 Rhg8 21.Qg4 Nc4 22.Bc1 Ka7 23.Rh7 g6 24.Ne3 Rd7 25.Qf3 Rb8 26.Nxc4 bxc4 27.Bc2 Ba3 28.Ka1 Qb6 29.bxa3 Nxd4 30.Qd1 Nc6 31.a4 d4 32.Be4 Rdb7 33.Ba3 d3 34.Rh8 Rxh8 35.Rxh8 Nd4 36.Bxd3 cxd3 37.Qxd3 Nc6 38.Bc1 Ne5 39.Qc2 Nc4 40.Rh4 Qc6 41.Qd3 Rc7 42.Qd8 Nb6 43.c4 Nxc4 44.Rh8 a5 45.Qd3 Qc5 46.Rh4 Qe5+ 47.Qd4+ Qxd4+ 48.Rxd4 Kb6 49.Kb1 Kc5 50.Rh4 Kb4 51.Kc2 Rd7 52.Bh6 Kc5 53.Kc3 Ne5 54.Bf8+ Kb6 55.Bg7 Nc6 56.Rf4 f5 57.Bf8 Rd1 58.Rc4 g5 59.Bc5+ Kc7 60.Be3 g4 61.Kc2 Rf1 62.Rc3 e5 63.Kd3 Kd6 64.Kc4 e4 65.Rc2 Rb1 66.Rd2+ Ke6 67.Bf4 Ne5+ 68.Bxe5 Kxe5 69.Rd5+ Kf6 70.Rb5 Rc1+ 71.Kd4 Re1 72.Rb2 Kg5 73.Rc2 Rb1 74.Ke3 Rb4 75.Rc8 Rxa4 76.Rg8+ Kf6 77.Rf8+ Ke6 78.Re8+ Kf7 79.Re5 Kf6 80.Rb5 Ra3+ 81.Ke2 Rxa2+ 82.Kf1 a4 83.Rb6+ Kg5 84.Ra6 Ra1+ 85.Kg2 a3 86.Kh2 a2 87.Kg2 f4 88.Ra5+ Kf6 89.gxf4 g3 0-1 | ||||
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| 2739357 | Sturt, R (2442) | Jacobson, Aaron (2157) | 1-0 | |
| 1.d4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.c4 O-O 7.Re1 Na6 8.Nc3 Ne4 9.Nxe4 Bxe4 10.a3 Bf6 11.Bf4 Qc8 12.b4 c5 13.b5 Nc7 14.Be5 Be7 15.dxc5 Bxc5 16.Bd6 Bxd6 17.Qxd6 Ne8 18.Qd4 Qb7 19.a4 Nf6 20.Bf1 d5 21.Ne5 dxc4 22.f3 Qd5 23.Qxd5 Bxd5 24.e4 Bb7 25.Nxc4 Rfd8 26.a5 bxa5 27.Rxa5 g5 28.g4 h5 29.h3 hxg4 30.hxg4 Ne8 31.Rea1 f5 32.gxf5 exf5 33.exf5 Bxf3 34.Rxa7 Rxa7 35.Rxa7 Rd1 36.Kf2 g4 37.Ne3 Rd2+ 38.Kg3 Nd6 39.Nxg4 Bxg4 40.Kxg4 Rd4+ 41.Kg5 Ne4+ 42.Kf4 Rb4 43.Ke5 Nc3 44.Kf6 Nd5+ 45.Ke6 Ne3 46.Bd3 Rb3 47.Ra8+ 1-0 | ||||
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| 2809678 | Jacobson, Aaron (2136) | Mai, L (2201) | 0-1 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 a6 4.Be3 d6 5.Qd2 Nd7 6.O-O-O b5 7.d5 Bb7 8.a3 c5 9.dxc6 Bxc6 10.Bd4 Ngf6 11.f3 Qb8 12.Na2 a5 13.Kb1 O-O 14.g4 Rc8 15.Bd3 e5 16.Bc3 Qb6 17.b3 d5 18.g5 d4 19.Bb2 Nh5 20.Ne2 Nc5 21.Nac1 Rcb8 22.Ng3 Nf4 23.Nge2 Nfe6 24.Ka1 Bf8 25.Na2 Nxd3 26.Qxd3 Nc5 27.Qd2 b4 28.a4 Bxa4 29.bxa4 b3 30.Nac1 Nxa4 31.cxb3 Nxb2 32.Qxb2 a4 33.b4 Bxb4 34.Nd3 Qd6 35.Qc2 Rc8 36.Qb1 Rab8 37.Rc1 Bc3+ 38.Nxc3 Rxc3 39.Rxc3 Rxb1+ 40.Kxb1 dxc3 41.Kc2 Qa3 42.Nxe5 Qb2+ 43.Kd3 c2 0-1 | ||||
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| 2809690 | GM Rambaldi, Francesco (2551) | Jacobson, Aaron (2136) | 1-0 | |
| 1.d4 Nf6 2.Nf3 b6 3.Bf4 Bb7 4.e3 Nh5 5.Bg5 h6 6.Bh4 g5 7.Bg3 d6 8.c4 Bg7 9.Nc3 c5 10.d5 Nd7 11.Qc2 Ne5 12.Bxe5 dxe5 13.g4 Nf6 14.Nxe5 Nd7 15.Nxd7 Qxd7 16.Be2 O-O-O 17.O-O-O Kb8 18.h4 Qd6 19.Kb1 Qe5 20.Bf3 Ba6 21.Be2 Bc8 22.Qe4 Qxe4+ 23.Nxe4 f5 24.gxf5 Bxf5 25.Bd3 Bxe4 26.Bxe4 Bf6 27.h5 Kc7 28.Bf5 Rd6 29.Kc2 Rb8 30.b3 Be5 31.Bg4 Rf6 32.Rhf1 Rbf8 33.Rd2 Bg3 34.f3 Be5 35.Kd3 Bd6 36.Ke4 a5 37.Be6 Kd8 38.Rdf2 Bg3 39.Rg2 Bd6 40.Rg4 Kc7 41.f4 Kd8 42.fxg5 Rxf1 43.g6 R1f6 44.g7 Rxe6+ 45.dxe6 Rg8 46.Kf5 1-0 | ||||
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| 2809514 | Berg, Geo (1987) | Jacobson, Aaron (2136) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Na6 7.O-O c5 8.Bxa6 cxd4 9.Nxd4 bxa6 10.Kh1 Bb7 11.Qd3 Rc8 12.Be3 Rc7 13.Rae1 Qa8 14.Bg1 Rfc8 15.Re2 Rxc3 16.bxc3 Nxe4 17.c4 f5 18.Ne6 Bf6 19.Bd4 Kf7 20.Bxf6 exf6 21.Nd4 a5 22.Qh3 Kg8 23.Qh6 Ba6 24.Re3 Bxc4 25.Rfe1 Nf2+ 26.Kg1 Ng4 27.Qh3 Nxe3 28.Qxe3 Qb7 29.Qe7 Qxe7 30.Rxe7 Bxa2 31.Rxa7 Rc4 32.Rxa5 Rxd4 33.Rxa2 Rxf4 34.Ra6 Rd4 35.c3 Rd3 36.c4 g5 37.Ra7 Rc3 38.Rd7 Rxc4 39.Rxd6 Kg7 40.Rd2 Kg6 41.Kf2 Rc3 42.Rd4 Rc2+ 43.Kf1 Ra2 44.Rb4 f4 45.Rc4 f3 0-1 | ||||
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| 2893487 | Jacobson, Aaron (2143) | FM Atoufi, P (2272) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bc5 6.Be3 Bb6 7.Qd2 O-O 8.O-O-O Ng4 9.Nxc6 bxc6 10.Bxb6 axb6 11.f3 Ne5 12.f4 Ng6 13.e5 Qe7 14.h4 Nxh4 15.Bd3 Ng6 16.g4 Re8 17.g5 Qb4 18.Rdf1 Ba6 19.Bxa6 Rxa6 20.Qxd7 Raa8 21.Qxc6 Rad8 22.Kb1 Qd4 23.Qf3 b5 24.f5 Nf8 25.e6 b4 26.Rd1 Qe5 27.Rde1 Qc5 28.exf7+ Kxf7 29.g6+ Kg8 30.Ne4 Qe5 31.f6 Re6 32.gxh7+ Kh8 33.fxg7+ Qxg7 34.Reg1 Ng6 35.Qf5 Rde8 36.Ng5 Rf6 37.Qd5 Nf4 38.Qb5 Ref8 39.Ne6 c6 40.Rxg7 cxb5 41.Nxf8 1-0 | ||||
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| 2927974 | Jacobson, Aaron (2233) | GM Hernandez Carmenates, Hold (2523) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Nc6 6.Nxc6 bxc6 7.Bd3 d5 8.O-O Nf6 9.Re1 Be7 10.e5 Nd7 11.Qg4 Kf8 12.Na4 h5 13.Qf4 Kg8 14.b3 g6 15.c4 h4 16.h3 Rh5 17.Bb2 Kg7 18.Qd2 Nb6 19.Nxb6 Qxb6 20.Qe3 Qxe3 21.Rxe3 a5 22.cxd5 cxd5 23.Be2 Rh8 24.Rc3 Ba6 25.Bxa6 Rxa6 26.Rac1 a4 27.Rc7 Bg5 28.f4 Bxf4 29.Rf1 Ra7 30.Rxa7 Be3+ 31.Kh2 Bxa7 32.bxa4 Rb8 33.Ba3 Bd4 34.Bd6 Rb2 35.a3 g5 36.Kh1 Rb7 37.Rd1 Bc3 38.Rc1 Bd2 39.Ra1 Kg6 40.Bb4 Bxb4 41.Rb1 Ra7 42.Rxb4 Kf5 43.Rg4 Rc7 44.Kg1 Rc3 45.Kf2 Rxa3 46.Ke2 Kxe5 47.Rxg5+ f5 0-1 | ||||
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| 2927955 | GM Robson, R (2663) | Jacobson, Aaron (2233) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 e6 7.Bg5 Qb6 8.Nd2 c5 9.c4 Qxb2 10.Rd1 Nc6 11.cxd5 Qxd4 12.Qb1 Qxe5+ 13.Ne4 Nd4 14.Rxd4 f6 15.Qb5+ Kf7 16.Nf3 Qf5 17.Qxb7+ Kg6 18.Ng3 Qc2 19.Rd2 Qc1+ 20.Rd1 1-0 | ||||
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| 2927966 | Jacobson, Aaron (2233) | GM Baryshpolets, A (2548) | 0-1 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Nb3 a5 7.a4 b6 8.Bb5 Na7 9.Be2 c5 10.c3 Be7 11.h4 h6 12.h5 Bb7 13.Rh3 Qc7 14.Rg3 Kf8 15.Kf1 c4 16.Nbd2 b5 17.axb5 Nxb5 18.Nb1 Bc6 19.Qd2 f5 20.Qf4 Kf7 21.Rh3 Nf8 22.g4 Bd7 23.Bd1 Qd8 24.gxf5 exf5 25.Bc2 Qc8 26.Ba4 Rb8 27.e6+ Bxe6 28.Ne5+ Kg8 29.Bxb5 Rxb5 30.Na3 Rb6 31.Qd2 f4 32.Rh1 Bg5 33.f3 Bf5 34.Qh2 Nd7 35.Bxf4 Nxe5 36.Bxe5 Bd3+ 37.Ke1 Qf5 38.Qg2 Kh7 39.Rh2 Re8 40.Kd1 Rxe5 41.dxe5 Qxe5 42.Qf2 Be3 43.Qg2 Bf4 44.Rh1 Re6 45.Nb5 Be2+ 46.Kc2 Qf5# 0-1 | ||||
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| 2931724 | Ludwig, John (2319) | Jacobson, Aaron (2233) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.exd5 cxd5 4.Ne5 Nc6 5.d4 a6 6.c3 Nf6 7.Bd3 e6 8.f4 Bd6 9.Nd2 O-O 10.O-O Ne7 11.g4 Nd7 12.Qe1 Nb8 13.Qh4 Ng6 14.Qh5 Nc6 15.Ndf3 Ncxe5 16.fxe5 Be7 17.Bg5 h6 18.Bd2 Nh4 19.Nxh4 Bxh4 20.Bxh6 gxh6 21.Rf6 Bg5 22.Rg6+ 1-0 | ||||
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| 2931681 | Jacobson, Aaron (2233) | Sinha, Sahil (2073) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Nxd4 9.Qxd4 a6 10.f3 b5 11.h4 Bb7 12.Bd3 Rc8 13.Kb1 h6 14.Bd2 Qc7 15.Qf2 d5 16.exd5 Nxd5 17.Nxd5 Bxd5 18.Bc3 O-O 19.f4 b4 20.Be5 Bd6 21.Bxd6 Qxd6 22.f5 Qc5 23.Qf1 e5 24.Rc1 e4 25.Be2 Qa5 26.b3 Rc3 27.f6 Rfc8 28.Qf4 Rxc2 29.Rxc2 Rxc2 30.Kxc2 Qxa2+ 31.Kd1 Bxb3+ 32.Ke1 Qa1+ 33.Kf2 Qxh1 34.Qxe4 gxf6 35.Qg4+ Kh8 36.Qc8+ Kg7 37.Qg4+ Kh8 38.Qxb4 Qb1 39.Qf4 Kg7 40.Qg3+ Kf8 41.Qd6+ Kg7 42.Qg3+ Kf8 43.Qb8+ Kg7 44.Qg3+ 1/2-1/2 | ||||
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| 2955303 | Jacobson, Aaron (2293) | FM Pressman, L (2290) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 h6 8.Bh4 Qb6 9.Qd2 Qxb2 10.Rb1 Qa3 11.e5 dxe5 12.fxe5 g5 13.exf6 gxh4 14.Be2 Qa5 15.O-O Nd7 16.Kh1 Qg5 17.Rf4 e5 18.Nd5 exd4 19.Qxd4 Bc5 20.Qe4+ Kd8 21.Rf5 Re8 22.Qxe8+ Kxe8 23.Rxg5 hxg5 24.Nc7+ Kd8 25.Nxa8 Nxf6 26.Nb6 Ne4 27.Nxc8 Nf2+ 28.Kg1 Ne4+ 29.Kh1 1/2-1/2 | ||||
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| 2955290 | FM Allicock, R (2201) | Jacobson, Aaron (2293) | 0-1 | |
| 1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 dxc4 5.e3 a6 6.Bxc4 b5 7.Bb3 Bb7 8.O-O Nbd7 9.Qe2 c5 10.Rd1 Qb8 11.e4 cxd4 12.Nxd4 Bd6 13.g3 Nc5 14.Bc2 O-O 15.f4 Bc7 16.b4 Ncd7 17.e5 Nd5 18.Qd3 g6 19.a3 Nxc3 20.Qxc3 Rc8 21.Qd3 Nb6 22.h4 Bd5 23.h5 Qb7 24.Bb2 Bd8 25.Rac1 Nc4 26.Ba1 Bh1 27.Qe2 Nxa3 28.hxg6 hxg6 29.Bd3 Bb6 30.Qh2 Be4 31.f5 Rxc1 32.Rxc1 Bxd3 33.f6 Qf3 0-1 | ||||
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| 2955274 | Jacobson, Aaron (2293) | FM Kumar, Aravind (2317) | 0-1 | |
| 1.b3 d5 2.Bb2 Bf5 3.e3 e6 4.f4 Nf6 5.Be2 Nbd7 6.Nf3 Be7 7.O-O O-O 8.Ne5 Nxe5 9.fxe5 Nd7 10.Bd3 Bxd3 11.cxd3 a5 12.d4 a4 13.Ba3 c5 14.Nc3 axb3 15.Bxc5 Nxc5 16.dxc5 d4 17.Ne2 b2 18.Rb1 Bxc5 19.Rxb2 Qd5 20.Rf4 dxe3 21.d4 Rfd8 22.Qf1 Ba3 23.Rb3 Rd7 24.Rxe3 Qxa2 25.Ref3 Rf8 26.Rg4 g6 27.h4 Rc7 28.Kh2 Rc2 29.Nc3 Qb2 30.Ne4 Rc1 31.Qd3 Be7 32.Qe3 Qb1 33.Kg3 Re1 34.Qf4 Qc1 35.Nd2 h5 36.Rg5 Re2 37.Rf2 Bxg5 38.hxg5 Rxf2 39.Qxf2 Qc2 40.Qf4 Qf5 41.Qe3 Ra8 42.Ne4 Qg4+ 43.Kf2 Ra2+ 44.Ke1 Qxg2 0-1 | ||||
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| 2955234 | Jacobson, Aaron (2293) | Frumkin, E (1909) | 1-0 | |
| 1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 Nc6 5.Nge2 e5 6.Be3 Nh6 7.f3 f5 8.d5 Ne7 9.Qd2 Nf7 10.Nc1 O-O 11.Nd3 c5 12.b4 b6 13.Rb1 Bd7 14.Be2 f4 15.Bf2 g5 16.Bd1 h5 17.Ba4 Ng6 18.Bxd7 Qxd7 19.Ke2 Bf6 20.Rb3 g4 21.bxc5 dxc5 22.Nb5 Rac8 23.Qc1 Ng5 24.Ne1 h4 25.Qc2 Rf7 26.Kd1 Rh7 27.Qe2 g3 28.Bg1 Rf8 29.h3 Bd8 30.Nd3 a6 31.Nc3 Qc8 32.Qb2 Rf6 33.Na4 Qc7 34.Ke2 Rhf7 35.Bxc5 bxc5 36.Naxc5 Be7 37.Rb7 Bxc5 38.Rxc7 Rxc7 39.Qb8+ 1-0 | ||||
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| 2955249 | IM Bonin, J (2313) | Jacobson, Aaron (2293) | 1-0 | |
| 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 dxc4 5.Qa4+ Nbd7 6.Bg2 a6 7.Qxc4 b5 8.Qc2 Bb7 9.O-O c5 10.dxc5 Bxc5 11.Nbd2 Rc8 12.Qd3 O-O 13.a3 Qb6 14.e3 Rfd8 15.b4 Be7 16.Bb2 Qa7 17.Rfc1 Rxc1+ 18.Rxc1 Ne5 19.Qf1 Nd3 20.Bd4 Rxd4 21.Nxd4 Nxc1 22.Qxc1 Qa8 23.Nc6 Bxc6 24.Qxc6 Qd8 25.Nf1 a5 26.Qxb5 axb4 27.a4 Qc7 28.a5 g6 29.a6 Bc5 30.Nd2 Qa7 31.Nc4 Nd7 32.Bb7 Nf6 33.Kf1 Kf8 34.Ke2 Ne8 35.Ne5 b3 36.Qxc5+ Qxc5 37.Nd7+ Ke7 38.Nxc5 b2 39.Be4 Nd6 40.a7 Nxe4 41.Nxe4 b1=Q 42.a8=Q h5 43.Qa3+ 1-0 | ||||
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| 2955201 | GM Kamsky, Gata (2665) | Jacobson, Aaron (2293) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nd2 e6 5.Nb3 Nd7 6.Nf3 Ne7 7.Be2 Bg6 8.O-O Nf5 9.Bd2 Be7 10.g4 Nh6 11.h3 Ng8 12.Bd3 Bxd3 13.cxd3 h5 14.Kg2 Nh6 15.Rh1 Nf8 16.Na5 Qb6 17.Qb3 Qxb3 18.Nxb3 Ng6 19.Kg3 b6 20.Nc1 Kd7 21.Ne2 Rac8 22.a4 a5 23.Rac1 Bb4 24.Be3 Rb8 25.b3 Be7 26.Rhg1 b5 27.Rc2 b4 28.Nf4 Nxf4 29.Bxf4 Bd8 30.Bg5 Bxg5 31.Nxg5 hxg4 32.hxg4 f6 33.Nf3 f5 34.g5 f4+ 35.Kg2 Nf5 36.Rc5 Ra8 37.Rh1 Rxh1 38.Kxh1 g6 39.Kg2 Kc7 40.Rc1 Rh8 41.Rh1 1/2-1/2 | ||||
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| 2955368 | Jacobson, Aaron (2123) | Karan, B (2109) | 1/2-1/2 | |
| 1.e4 c5 2.Nc3 Nc6 3.Nge2 Nf6 4.d4 cxd4 5.Nxd4 e6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 10.Bd3 d4 11.Ne4 Nxe4 12.Bxe4 Bf5 13.Qf3 Bxe4 14.Qxe4+ Qe7 15.Qxe7+ Kxe7 16.Bf4 Rhd8 17.O-O-O f6 18.Rd2 Rd7 19.f3 Rad8 20.Bg3 d3 21.Re1+ Kf7 22.Red1 Ke6 23.Rxd3 Rxd3 24.cxd3 h5 25.Kd2 g5 26.Rc1 h4 27.Bf2 h3 28.gxh3 Ne5 29.Rc3 Nxf3+ 30.Ke2 Ne5 31.h4 gxh4 32.Bxh4 Rh8 33.Bg3 Rh7 34.d4 Nc6 35.Ke3 Rd7 36.Rc4 Kd5 37.Rc5+ Ke6 38.Rc4 Ne7 39.Ke4 f5+ 40.Kd3 Nc6 41.b4 a6 42.a4 Ne7 43.Rc2 Nc6 44.Rc4 Ne7 45.Rc7 Rxc7 46.Bxc7 Nd5 47.Be5 Nxb4+ 48.Kc4 Nd5 49.h4 f4 50.h5 f3 51.Bg3 Ne3+ 52.Kc5 Nf5 53.Bf2 b5 54.d5+ Ke5 55.axb5 axb5 56.Be1 b4 57.d6 Nxd6 58.Kxb4 Nf5 59.Bf2 Kf4 60.Kc3 Kg4 61.Kd3 Kxh5 62.Kd2 Kg4 63.Ke1 Ng3 64.Bb6 Ne4 65.Ba7 Kf4 66.Bb6 Nf6 67.Kf2 Ke4 68.Ba7 Nd7 69.Kf1 Ne5 70.Kf2 Nd3+ 71.Kf1 Kf4 72.Bb6 Kg3 73.Bc7+ Nf4 74.Bxf4+ Kxf4 75.Kf2 Kg4 76.Kf1 Kg3 77.Kg1 f2+ 78.Kf1 Kf3 1/2-1/2 | ||||
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| 2955376 | Rozman, Levy (2262) | Jacobson, Aaron (2123) | 1/2-1/2 | |
| 1.c4 e6 2.Nc3 d5 3.e3 Nf6 4.Nf3 Be7 5.b3 O-O 6.Bb2 b6 7.g4 c5 8.g5 Ne4 9.Qc2 Nxg5 10.Nxg5 Bxg5 11.Rg1 Bf6 12.cxd5 Bb7 13.Bd3 h6 14.dxe6 fxe6 15.Bc4 Bd5 16.Nxd5 exd5 17.Bxf6 Rxf6 18.Qe4 Rd6 19.Qe5 Qd7 20.Bb5 1/2-1/2 | ||||
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| 2955365 | FM Taborsky, R (2193) | Jacobson, Aaron (2123) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 Bd5 11.Qc2 Be4 12.Qd1 c5 13.dxc5 Bxc5 14.Nbd2 Bc6 15.Ne5 Bxg2 16.Kxg2 Be7 17.Rc1 Nc6 18.Ndf3 Nxe5 19.Qxd8 Rfxd8 20.Nxe5 h6 21.Bxf6 Bxf6 22.Nd3 Rac8 23.f4 Kf8 24.Kf3 Ke7 25.Rfd1 h5 26.b3 g6 27.h3 Bc3 28.Rc2 Rc7 29.Rdc1 Rdc8 30.g4 hxg4+ 31.hxg4 Kd6 32.b4 Ke7 33.e4 Kd6 34.Ne5 Bxe5 35.fxe5+ Kd7 36.Rxc7+ Rxc7 37.Rxc7+ Kxc7 38.Kf4 Kd7 39.Kg5 Ke7 40.a5 Ke8 41.Kh6 Kf8 42.Kh7 Ke8 43.Kg7 Ke7 44.g5 Ke8 45.Kg8 1/2-1/2 | ||||
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| 2955359 | Jacobson, Aaron (2123) | Sena, J (2123) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 b5 10.Bxf6 gxf6 11.Kb1 Qb6 12.Nxc6 Bxc6 13.f5 b4 14.Ne2 Bxe4 15.fxe6 fxe6 16.Nf4 d5 17.Bd3 f5 18.Bxe4 fxe4 19.Nxd5 Qb7 20.Nf6+ Kf7 21.Qf4 e5 22.Rd7+ 1-0 | ||||
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| 2973958 | Bromberg, Joshua K (1997) | Jacobson, Aaron (2123) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nh3 e6 7.Nf4 Bd6 8.c3 Qh4 9.Qf3 Nf6 10.Nxg6 hxg6 11.Bd3 O-O 12.Ne4 Nxe4 13.Qxe4 Qxe4+ 14.Bxe4 Nd7 15.O-O a5 16.a4 Nb6 17.Re1 Rfd8 18.b3 Rac8 19.Be3 Rd7 20.Red1 Rcd8 21.g3 Be7 22.h4 Bf6 23.Bf3 Nd5 24.Rac1 Ne7 25.Kf1 Rc8 26.Ke2 b5 27.Ra1 Rb7 28.axb5 Rxb5 29.Ra3 Rcb8 30.Kd3 Rxb3 31.Rxa5 Nd5 32.Rc5 Ra3 33.Bxd5 cxd5 34.Bf4 Rb7 35.Rd2 Ra8 36.Rc2 Be7 37.Rc6 Kf8 38.Rc7 Rxc7 39.Bxc7 Ke8 40.c4 dxc4+ 41.Rxc4 Ra2 42.Rc2 Rxc2 43.Kxc2 Kd7 44.Bf4 Kc6 45.Kd3 Kd5 46.Be3 Bd6 47.f4 f5 48.Bf2 Bb4 49.Ke3 Kc4 50.Kf3 Bc3 51.Be3 Bxd4 52.Bd2 Kd3 53.Bb4 Bc3 54.Bd6 Kd2 55.Bc7 Ke1 56.Bb6 Kf1 57.Be3 Bf6 58.Bf2 Bc3 59.Be3 Ke1 60.Bf2+ Kd2 61.Bb6 Kd3 62.Bc7 Bd4 63.Bb8 Kd2 64.Bc7 Ke1 65.Kg2 Ke2 66.Bd6 Ke3 67.Bc7 Ke4 68.Bd6 e5 69.fxe5 Bxe5 70.Bb4 Ke3 71.Bc5+ Ke2 72.Bb6 Bf6 73.Bc7 g5 74.hxg5 Bxg5 75.Bb6 Bf6 76.Bc7 Be7 77.Bb8 Bc5 78.Be5 g6 79.Bf4 Bd4 80.Bd6 Ke3 81.Ba3 Be5 82.Bc1+ Ke2 83.Bg5 Bd6 84.Bc1 Bc7 85.Bg5 Be5 86.Bc1 Bc7 87.Bg5 Bd6 88.Bc1 Be7 89.Bf4 Bf6 90.Bc7 Ke3 91.Bf4+ Ke4 92.Bc1 Be5 93.Bg5 Bg7 94.Bc1 Bf6 95.Bd2 Kd3 96.Bf4 Ke2 97.Bd6 Bc3 98.Bf4 Be1 99.Be5 Ke3 100.Bf4+ Ke2 101.Bd6 Ke3 102.Bf4+ Ke4 103.Bg5 Bc3 104.Bf4 Be5 105.Bg5 Ba1 106.Kf2 Bd4+ 107.Ke2 Bc5 108.Bf4 Be7 109.Bc7 Bc5 110.Bf4 Bd4 111.Bg5 Bb6 112.Bf4 Bd8 113.Bd6 Bf6 114.Kf2 Kd5 115.Bc7 Ke4 116.Bf4 Bd4+ 117.Kg2 Be3 118.Bc7 Bh6 119.Kf2 Bg7 120.Bd8 Bf8 121.Bg5 Bd6 122.Kg2 Be5 123.Kf2 Bd4+ 124.Kg2 Be3 125.Bd8 Bh6 126.Kf2 Be3+ 127.Kg2 g5 128.Bc7 Bd2 1/2-1/2 | ||||
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| 2955350 | Jacobson, Aaron (2123) | Tanenbaum, Zachary (2155) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bd7 8.Bxc6 bxc6 9.O-O Bc5 10.f3 Ng5 11.f4 Ne4 12.Be3 O-O 13.Nd2 Nxd2 14.Qxd2 Bxd4 15.Bxd4 Bf5 16.g4 Bxg4 17.f5 Bh3 18.Qf4 Bxf1 19.f6 gxf6 20.Rxf1 fxe5 21.Qg4+ Kh8 22.Bxe5+ f6 23.Rxf6 Qxf6 24.Qg5 Qxe5 25.Qxe5+ Kg8 26.Qe6+ Rf7 27.Qxc6 Rd8 28.h3 d4 29.Qc5 a6 30.Kh2 Rd6 31.Qg5+ Rg7 32.Qe5 Kf8 33.a4 Rc6 34.Qf4+ Kg8 35.Qe4 Rgg6 36.Qe8+ Kg7 37.Qe7+ Kg8 38.Qd8+ Kf7 39.Qd7+ Kf8 40.Qd8+ Kf7 41.Qd5+ Kf8 42.Qd8+ 1/2-1/2 | ||||
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| 2955354 | Bisiriyu-Salam, Oluwaseun (2102) | Jacobson, Aaron (2123) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.c3 e6 5.e3 Nc6 6.Nbd2 Bd6 7.Bg3 O-O 8.Bd3 Qe7 9.Ne5 Nd7 10.Qh5 g6 11.Nxc6 bxc6 12.Qh6 e5 13.dxe5 Nxe5 14.Be2 f5 15.O-O Bc7 16.Qh4 Qxh4 17.Bxh4 Rf7 18.Rfe1 a5 19.a4 Rb8 20.b3 Nd7 21.f3 Be5 22.Rac1 Nf6 23.Bf2 Bd7 24.g3 Bd6 25.Bd3 Kg7 26.Kg2 Re7 27.h3 h5 28.h4 Be8 29.e4 fxe4 30.fxe4 Bf7 31.e5 Rxe5 32.Rxe5 Bxe5 33.Bxc5 Nd7 34.Be3 Bf6 35.Bf4 Re8 36.b4 Ra8 37.b5 Nc5 38.Bf1 cxb5 39.Bxb5 Ne6 40.Be3 Rc8 41.c4 d4 42.Bf2 Nc5 43.Rd1 Rc7 44.Nf3 d3 45.Ne1 Ne4 46.Bb6 Rc8 47.Nxd3 Bxc4 48.Bxa5 Bb3 49.Rc1 Ra8 50.Rc7+ Kh6 51.Bb6 Bxa4 52.Be3+ g5 53.Bc4 Nd6 54.Bd5 Rc8 55.Rxc8 Nxc8 56.Nc5 Ne7 57.Be6 Bc6+ 58.Kf2 Kg6 1/2-1/2 | ||||
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| 2955341 | Jacobson, Aaron (2123) | Leve, Nitai (2159) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ngf3 f6 8.exf6 Qxf6 9.O-O Bd6 10.dxc5 Nxc5 11.Bc2 O-O 12.Nb3 Nxb3 13.axb3 Ne5 14.Nxe5 Qxe5 15.g3 Bc5 16.Ra4 Bd7 17.Rh4 g6 18.Bf4 Qf6 19.b4 Bb6 20.Qe2 e5 21.Qxe5 Qxe5 22.Bxe5 Bb5 23.Bb3 Rad8 24.Rd1 Be2 25.Bxd5+ Rxd5 26.Rxd5 Bxf2+ 27.Kg2 Bf1+ 28.Kh1 Be2 29.Kg2 Bf1+ 30.Kh1 1/2-1/2 | ||||
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| 2955343 | Bryant, T (2112) | Jacobson, Aaron (2123) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be6 7.e3 Nbd7 8.Bd3 h6 9.Bh4 g5 10.Bg3 Nh5 11.Nge2 Nxg3 12.Nxg3 h5 13.O-O-O h4 14.Nf5 Qa5 15.Kb1 O-O-O 16.g4 Kb8 17.f3 Nb6 18.Rhe1 Bb4 19.h3 Rhe8 20.Ng7 Re7 21.a3 Bxc3 22.Qxc3 Qxc3 23.bxc3 f6 24.Nf5 Bxf5 25.gxf5 Rde8 26.e4 dxe4 27.fxe4 Nd5 28.Kc2 Nf4 29.Re3 c5 30.dxc5 Nxd3 31.Rdxd3 Rxe4 32.Rxe4 Rxe4 33.Rd6 Re3 34.Rxf6 Rxh3 35.Rg6 Rg3 36.f6 Kc7 37.f7 Rf3 38.Rxg5 Rxf7 39.Rh5 Rf4 40.Rh6 Rf2+ 41.Kb3 Rh2 42.Kc4 a6 43.Rh7+ Kc6 44.Rh6+ Kc7 1/2-1/2 | ||||
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| 2955332 | Jacobson, Aaron (2123) | CM Jacobson, Brandon (2236) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5 5.c3 O-O 6.O-O d6 7.Re1 a6 8.Ba4 Ba7 9.h3 Ne7 10.Nbd2 Ng6 11.Nf1 h6 12.Ng3 b5 13.Bc2 Re8 14.a4 Bb7 15.Be3 Bxe3 16.fxe3 c5 17.axb5 axb5 18.Rxa8 Qxa8 19.Nf5 d5 20.exd5 Nxd5 21.Nd6 Rd8 22.Nxb7 Qxb7 23.d4 Nde7 24.Qb1 exd4 25.exd4 cxd4 26.Nxd4 Qb6 27.Kh1 b4 28.Bb3 Nd5 29.Qf5 Qb7 30.Qe4 Qd7 31.cxb4 Ndf4 32.Nf5 Qd2 33.Rd1 1-0 | ||||
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| 2980487 | Yanovsky, Vlad (2039) | Jacobson, Aaron (2231) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.a4 Bd7 9.Rd1 Bc6 10.Nc3 Nd5 11.e4 Nb4 12.Qe2 Nd3 13.Be3 b5 14.d5 b4 15.dxc6 bxc3 16.bxc3 Nxc6 17.Nd2 Nb2 18.Rdb1 Qd3 19.Qxd3 Nxd3 20.Nxc4 Rab8 21.Kf1 Bc5 22.Rd1 Rfd8 23.Ke2 Bxe3 24.Kxe3 Nc5 25.a5 Kf8 26.Bf3 Ke8 27.Rxd8+ Rxd8 28.Rd1 Rb8 29.e5 Ne7 30.Kd2 Rb5 31.Kc2 Nd7 32.Be2 Nxe5 33.Nd6+ cxd6 34.Bxb5+ axb5 35.Rxd6 N5c6 36.a6 Na7 37.Rb6 Nec6 38.Rb7 g6 39.Kd3 Kf8 40.f4 h6 41.Ke4 h5 42.h3 Ke8 43.g4 hxg4 44.hxg4 Kf8 45.Kf3 Ke8 46.Kg3 Kf8 47.Kh4 f6 48.Rc7 Ke8 49.Rg7 Ne7 50.Rh7 Kd7 51.Rf7 f5 52.Kg5 Ke8 53.Rh7 fxg4 54.Kxg4 Kd7 55.Kg5 Kd6 56.Kf6 Nec6 57.Kxg6 Nc8 58.Rb7 N8a7 59.Kf6 Kd5 60.Rd7+ Kc4 61.Kxe6 Kxc3 62.f5 b4 63.f6 b3 64.f7 b2 65.f8=Q b1=Q 66.Qc5+ Kb3 67.Rb7+ 1-0 | ||||
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| 2984356 | Volkov, Dmitriy | Jacobson, Aaron (2119) | 1-0 | |
| 1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 5.Nc3 Nxd5 6.Nf3 Nc6 7.d4 Bg4 8.Qb3 Bxf3 9.gxf3 Nb6 10.d5 Nd4 11.Bb5+ Nd7 12.Qa4 Nxb5 13.Qxb5 g6 14.Bg5 Bg7 15.O-O O-O 16.Rfe1 Bf6 17.Bxf6 exf6 18.Rad1 a6 19.Qxb7 f5 20.d6 Rb8 21.Qc7 Rxb2 22.Nd5 Qg5+ 23.Kf1 Qh4 24.Re2 Qh3+ 25.Ke1 Rxe2+ 26.Kxe2 Ne5 27.Qc3 Qxh2 28.Ne7+ Kg7 29.d7 1-0 | ||||
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| 2984381 | Trifale, Sharvil (1901) | Jacobson, Aaron (2119) | 0-1 | |
| 1.c4 e6 2.g3 Nf6 3.Bg2 d5 4.b3 Be7 5.Bb2 O-O 6.Nf3 b6 7.O-O Bb7 8.d3 c5 9.e3 Nbd7 10.Ne5 Qc7 11.f4 Rfd8 12.Qe2 dxc4 13.Nxc4 Bxg2 14.Kxg2 b5 15.Ne5 Nxe5 16.Bxe5 Qd7 17.d4 Ne4 18.Qf3 Qd5 19.dxc5 Bxc5 20.Rc1 b4 21.Rc4 f5 22.Bd4 Bxd4 23.exd4 a5 24.a3 Rac8 25.axb4 Rxc4 26.Rxa5 Qxd4 27.bxc4 Qb2+ 28.Kh3 Nf2+ 29.Kg2 Ng4+ 0-1 | ||||
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| 2984336 | Jacobson, Aaron (2119) | FM Brodsky, David (2251) | 1/2-1/2 | |
| 1.e4 c6 2.c4 d5 3.exd5 cxd5 4.d4 Nf6 5.Nc3 Nc6 6.Bg5 Be6 7.Bxf6 exf6 8.a3 g6 9.Be2 Bg7 10.cxd5 Bxd5 11.Nxd5 Qxd5 12.Bf3 Qd6 13.Ne2 f5 14.O-O O-O 15.b4 Nxd4 16.Nxd4 Bxd4 17.Bxb7 Rad8 18.Rc1 Bxf2+ 19.Kh1 Be3 20.Qxd6 Rxd6 21.Rcd1 Rfd8 22.Bf3 Bd2 23.b5 Rd4 24.Rf2 Be3 25.Rff1 Bg5 26.Rxd4 Rxd4 27.Rd1 Ra4 28.Rd3 Be7 29.Bd1 Rxa3 30.Rxa3 Bxa3 31.Kg1 Bc5+ 32.Kf1 Bd6 33.h3 h5 34.Bf3 Kg7 35.Ke2 Kh6 36.Bd5 f6 37.Bc6 Kg5 38.Be8 f4 39.Kf3 f5 40.Bf7 Kf6 41.Be8 Bc7 42.Ke2 Kg5 43.Kf3 Bd6 44.Bf7 Kh6 45.Be6 Kg7 46.Ke2 Kf6 47.Bd7 Ke7 48.Bc8 Bc7 49.Kf2 Kd6 50.Ke2 Kc5 51.Bd7 Kc4 52.Be8 g5 53.Kf2 g4 54.Bd7 Bb6+ 55.Kf1 Bc5 56.Be8 h4 57.Bd7 Bb6 58.Be8 Kd4 59.Bd7 Kc5 60.Be8 Kd6 61.Bh5 Kc5 62.Be8 Kd6 63.Bh5 f3 64.hxg4 fxg2+ 65.Kxg2 f4 66.g5 Ke5 67.Kh3 Bd8 68.Kxh4 Kf5 69.Kh3 Bxg5 70.Kg2 Ke4 71.Kf1 Bd8 72.Be8 Bb6 73.Bd7 f3 74.Be8 1/2-1/2 | ||||
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| 2984325 | Jacobson, Aaron (2119) | Potula, Kapish (1902) | 1-0 | |
| 1.c4 e5 2.Nc3 d6 3.g3 f5 4.Bg2 Nf6 5.e3 g6 6.Nge2 Bg7 7.O-O O-O 8.b3 c6 9.Bb2 Nbd7 10.Qc2 e4 11.d3 exd3 12.Qxd3 Nc5 13.Qc2 Nfe4 14.Rfd1 Qe7 15.Nxe4 Nxe4 16.Bxg7 Kxg7 17.Rd4 c5 18.Rdd1 g5 19.Qd3 Rf6 20.f3 Bd7 21.fxe4 Qxe4 1-0 | ||||
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| 2998452 | Jacobson, Aaron (2231) | Hernandez-Camen, Angel J (2168) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O h6 7.Nbd2 Ne7 8.c3 Qc7 9.b4 Bg4 10.Nb3 Nc8 11.a4 Be7 12.Re1 O-O 13.h3 Bxf3 14.Bxf3 b6 15.a5 Rb8 16.Be3 c5 17.axb6 axb6 18.bxc5 bxc5 19.Re2 Ncb6 20.Rea2 Ra8 21.Be2 Rxa2 22.Rxa2 Nc4 23.Nc1 Nxe3 24.fxe3 f6 25.Ra6 fxe5 26.Rxe6 Bg5 27.dxe5 Bxe3+ 28.Kh1 d4 29.cxd4 cxd4 30.Nd3 Kh8 31.Bf3 Nc5 32.Nxc5 Qxc5 33.Rc6 Qxe5 34.Qc2 Qg3 35.Qb1 Bf4 36.Kg1 Be3+ 37.Kh1 Bf4 38.Kg1 Re8 39.Kf1 d3 40.Rc3 Bd2 41.Rc1 Qh2 42.Rd1 Be3 43.Qxd3 Qg1+ 44.Ke2 Qf2# 0-1 | ||||
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| 3004652 | Niemann, Hans Moke (2142) | Jacobson, Aaron (2231) | 1-0 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 Bd5 11.Qc2 Be4 12.Qd2 c5 13.dxc5 Bxc5 14.Qf4 Bc6 15.Nc3 h6 16.Bxf6 Qxf6 17.Qxf6 gxf6 18.Ne1 Rd8 19.Nd3 Be7 20.Rfd1 Bxg2 21.Kxg2 Nc6 22.Ne4 Nd4 23.Nc3 Nb3 24.Rab1 f5 25.Ne5 Bf6 26.Nc4 Rxd1 27.Rxd1 Rc8 28.Nd6 Rc6 29.Nxb7 Rc7 30.Nd6 Bxc3 31.bxc3 Rxc3 32.e4 fxe4 33.Nxe4 Rc4 34.Nf6+ Kg7 35.Nh5+ Kg6 36.Nf4+ Kf6 37.Rd7 Rxa4 38.Nh5+ Kg5 39.Nf4 Kf6 40.Nh5+ Kg5 41.Nf4 e5 42.Nd5 Rd4 43.h4+ Kf5 44.Rd6 a5 45.Ne3+ Ke4 46.Rxh6 a4 47.Ra6 Nc5 48.Ra5 Ne6 49.Ra8 Kd3 50.h5 Ng5 51.Ra5 Re4 52.h6 Kc3 53.Nd5+ Kb2 54.Nf6 Rc4 55.Rxe5 Ne6 56.h7 Rc8 57.Ng8 a3 58.h8=Q a2 59.Rb5+ Kc2 60.Qb2+ 1-0 | ||||
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| 3037128 | Jacobson, Aaron (2214) | GM Kovalyov, A (2613) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qc7 8.Bxf6 gxf6 9.Qf3 b5 10.Bd3 Nd7 11.f5 Nc5 12.O-O Nxd3 13.Qxd3 b4 14.Nd1 e5 15.Ne2 a5 16.c4 Qc5+ 17.Kh1 Bh6 18.Rf3 Bb7 19.Rh3 Bg5 20.Rh5 Ke7 21.h4 Bf4 22.g3 Rag8 23.gxf4 exf4 24.Qf3 Rg7 25.Qxf4 Qxc4 26.Ng3 Rxg3 27.Qxg3 Qxe4+ 28.Kg1 Rg8 29.Qxg8 Qe1+ 30.Kh2 Qh1+ 31.Kg3 Qg2+ 0-1 | ||||
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| 3119332 | Collins, William | Jacobson, Aaron (1936) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h6 8.Bd3 Bxd3 9.Qxd3 e6 10.Bd2 Ngf6 11.O-O-O a5 12.Kb1 a4 13.a3 Be7 14.Bc1 O-O 15.Qe2 Qb6 16.Ka2 c5 17.Rhe1 cxd4 18.Nxd4 Bc5 19.Be3 Nd5 20.Ndf5 Nxe3 21.Nxe3 Nf6 22.Nc4 Qa7 23.Rf1 b5 24.Ne5 b4 25.axb4 a3 26.b3 Bxb4 27.Nc6 Qc5 28.Qc4 Qxc4 29.bxc4 Bc3 30.Rd3 Bb2 31.f4 Rfe8 32.Rb3 Rac8 33.Rb6 Nd7 34.Ra6 Nc5 35.Rb6 Na4 36.Ra6 Nc3+ 37.Kb3 Rxc6 38.Ra5 Rb8+ 39.Rb5 Nxb5 40.cxb5 Rc3+ 41.Kb4 Rxg3 42.c4 a2 43.c5 a1=R 44.b6 0-1 | ||||
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| 3127071 | Jacobson, Aaron (1936) | WIM Guerrero Rodriguez, Alej (2044) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.Re1 Be7 12.c3 O-O 13.Qf3 Qc5 14.Bb3 Bd6 15.h3 e5 16.Ne2 e4 17.Qe3 Qe5 18.Ng3 Bd7 19.Qe2 Rae8 20.Be3 Bc6 21.Rad1 Bc5 22.Rd2 Bb5 23.Qd1 h5 24.Nxh5 Bxe3 25.Nxf6+ Qxf6 26.Rxe3 Bc6 27.Rd6 Qh4 28.Qd4 Rd8 29.Rg3 1-0 | ||||
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| 3130823 | IM Costigan, R (2301) | Jacobson, Aaron (1936) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.f4 e6 8.Nf3 Nd7 9.h5 Bh7 10.Bd3 Bxd3 11.Qxd3 Ngf6 12.Bd2 Be7 13.O-O-O Qc7 14.Ne5 O-O 15.c4 Rfd8 16.Rhe1 b5 17.Nxf7 Kxf7 18.Qg6+ Kf8 19.Rxe6 Ne8 20.Rxc6 Qb7 21.Qf5+ Ndf6 22.Qxb5 Qxb5 23.cxb5 Rxd4 24.Nf5 Rd5 25.Nxe7 Kxe7 26.Bb4+ Kd7 27.Ra6 Rxd1+ 28.Kxd1 Nd5 29.Bd2 Ndc7 30.Rg6 Nxb5 31.g4 Rc8 32.g5 Rc6 33.f5 Rxg6 34.fxg6 hxg5 35.Bxg5 Nbd6 36.h6 gxh6 37.Bxh6 Nf5 38.Bg5 Ke6 39.Kc2 Kd5 40.Kb3 Kc5 41.Ka4 Kb6 42.b4 Neg7 43.Bd8+ Ka6 44.b5+ Kb7 45.Bf6 Ne6 46.Be5 Kb6 47.Kb4 Neg7 48.a4 Ne6 49.a5+ Kb7 50.Kc4 Ne7 51.g7 a6 52.bxa6+ Kxa6 53.Bc3 1/2-1/2 | ||||
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| 3135387 | Yip, Carissa (1781) | Jacobson, Aaron (1936) | 0-1 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h6 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.c3 Ngf6 12.Bd2 Be7 13.O-O-O O-O 14.Ne4 Nxe4 15.Qxe4 Nf6 16.Qe2 Qd5 17.c4 Qe4 18.Be3 Ng4 19.Nd2 Qf5 20.Rh3 Nxe3 21.fxe3 Rad8 22.g4 Qa5 23.Kb1 f5 24.Nb3 Qc7 25.Rg1 a5 26.gxf5 exf5 27.Rhg3 Bf6 28.Nc5 Rfe8 29.Rg6 Qe7 30.Qf3 Kh8 31.R1g3 Rxd4 32.Rxf6 gxf6 33.Qxf5 Rd2 34.Qg6 Qh7 35.Kc1 Qxg6 36.Rxg6 Rh2 37.Rxh6+ Kg7 38.Rg6+ Kf7 39.e4 Rxh5 0-1 | ||||
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| 3200105 | Jacobson, Aaron (1913) | FM Plotkin, V (2218) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O O-O 8.c4 Nf6 9.h3 Nc6 10.Nc3 Nb4 11.Be2 Bf5 12.Bf4 dxc4 13.Bxc4 c6 14.Rc1 Nbd5 15.Nxd5 Nxd5 16.Be5 Qb6 17.Re1 Rfe8 18.Re2 Rad8 19.Bxd5 Rxd5 20.Qd2 Bf8 21.Qf4 Be6 22.Ng5 Qb5 23.Re3 h6 24.Ne4 Rxe5 25.dxe5 Qxb2 26.Rg3 Kh8 27.Rd1 Qxa2 28.Nd6 Re7 29.Nf5 Bxf5 30.Rd8 Qb1+ 31.Kh2 Qe4 32.Rxf8+ Kh7 33.Qd2 Rd7 34.Qc3 Bg6 35.Qc5 b6 36.Qc3 c5 37.Rg4 Qd3 38.Qa1 Qe2 39.f4 h5 40.Rg5 Rd1 41.Qxa7 Qf2 42.Qb8 Qg1+ 43.Kg3 Qe1+ 44.Kh2 Qg1+ 45.Kg3 1/2-1/2 | ||||
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| 3211803 | Jacobson, Aaron (1917) | Sharp, D (1989) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Nxe4 5.Bxf7+ Ke7 6.d3 Nf6 7.Bb3 d5 8.Qe2 h6 9.Nf3 Bg4 10.h3 Bxf3 11.Qxf3 Nd4 12.Qe3 Nxb3 13.Qxe5+ Kf7 14.axb3 Bb4+ 15.Kd1 Re8 16.Qf4 Qe7 17.Bd2 Qe2+ 18.Kc1 Bd6 19.Qf3 Qxf3 20.gxf3 Bc5 21.Bf4 c6 22.Bg3 1/2-1/2 | ||||
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| 3289674 | Checa, Nicolas (2021) | Jacobson, Aaron | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 Be4 11.Qc1 Bb7 12.Bf4 Nd5 13.Nbd2 Nxf4 14.gxf4 Nd7 15.Nb3 Bd5 16.Nc5 Nxc5 17.dxc5 Bf6 18.Qc2 Ra7 19.e4 Bc6 20.e5 Be7 21.Rfd1 Qa8 22.Ne1 Bxg2 23.Nxg2 Qc6 24.b4 g6 25.Qd3 Rd8 26.Qe2 Rda8 27.Rac1 Rb8 28.Qd3 Rd8 29.Qb3 Rb8 30.Rd2 a5 31.a3 axb4 32.axb4 Rba8 33.Rcd1 Ra3 34.Qb2 Qf3 35.Qd4 Rd8 36.Qb2 Qxd1+ 37.Rxd1 Rxd1+ 38.Ne1 Rxe1+ 39.Kg2 Rea1 40.Qd2 R1a2 41.Qd7 Bh4 42.Qd4 Rxf2+ 43.Kg1 Raa2 44.f5 Rg2+ 45.Kf1 Raf2+ 46.Ke1 Rg1# 0-1 | ||||
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| 3346818 | Jacobson, Aaron | GM Bisguier, A (2197) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Bd3 Nd5 9.Nf3 Nf4 10.Bf1 e4 11.d4 Ne6 12.Ne5 Qxd4 13.Qh5 g6 14.Nxg6 hxg6 15.Qxa5 Bb4+ 16.c3 Bxa5 17.Bd2 Qe5 18.Na3 Rb8 19.Nc4 Qc7 20.Nxa5 Qxa5 21.c4 Qe5 22.Bc3 Nd4 23.O-O-O c5 24.f3 Qg5+ 25.Kb1 e3 26.Bxd4 Bf5+ 27.Ka1 cxd4 0-1 | ||||
