| FIDE | Country | B-Year | Gender | Standard | Rapid | Blitz |
|---|---|---|---|---|---|---|
3508935
|
CUB | 1983 | M | 2166 | 2177 | 2354 |
64
games
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| 1644846 | FM Cruz de la Osa, R (2166) | Sorbun, C (1798) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Rg1 h5 6.Bc4 Be7 7.Be3 c6 8.Ng5 Rf8 9.h3 b5 10.Bb3 exd4 11.Bxd4 c5 12.Bxf7+ Rxf7 13.Nxf7 Kxf7 14.Be3 Kg8 15.Nxb5 Qa5+ 16.Nc3 Rb8 17.Bc1 Ne5 18.f4 Nc4 19.Kf2 Nxb2 20.Qf3 Nc4 21.Re1 Be6 22.Kg1 Bf8 23.a4 d5 24.exd5 Bxd5 25.Qd3 Bf7 26.f5 Nd5 27.Qxc4 Nxc3 28.Qf1 Qb6 29.a5 Qd8 30.Bf4 Rc8 31.Be5 Nd5 32.Rad1 Qh4 33.g3 Qg5 34.Qf3 Ne7 35.f6 Ng6 36.Bc3 c4 37.Rd7 Bc5+ 38.Kh2 gxf6 39.Bxf6 Qd2+ 40.Re2 Qb4 41.Bc3 Qb6 42.Qxf7# 1-0 | ||||
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| 1644871 | FM Cruz de la Osa, R (2166) | WFM Maria, Lia-Alexandra (2045) | 1-0 | |
| 1.e4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.d3 e6 6.f4 Nge7 7.Nf3 d6 8.h4 h5 9.O-O a6 10.a4 Qc7 11.Ng5 Bd7 12.Kh1 Nd4 13.Nb1 f6 14.Nh3 d5 15.c3 Ndc6 16.Be3 d4 17.Bg1 e5 18.Na3 Be6 19.Rc1 Qd7 20.Kh2 O-O 21.Nc4 Rad8 22.cxd4 cxd4 23.f5 gxf5 24.Qxh5 f4 25.Qe2 Bg4 26.Qc2 f3 27.Rxf3 Bxf3 28.Bxf3 f5 29.Nb6 Qe6 30.Ng5 Qf6 31.Qb3+ Kh8 32.Bh5 Ng6 33.Nd5 Qd6 34.Qxb7 Rc8 35.Nf7+ Rxf7 36.Qxc8+ Nd8 37.Bxg6 Qxg6 38.Qxd8+ Rf8 39.Qg5 Qe8 40.Rc7 Rg8 41.Nf6 Qxa4 42.Qh5+ 1-0 | ||||
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| 1644893 | FM Nedelcu, Teodor-Cosmin (2311) | FM Cruz de la Osa, R (2166) | 0-1 | |
| 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bd3 Nc6 6.Nge2 O-O 7.O-O e5 8.d5 Nb4 9.Bb1 a5 10.f4 exf4 11.Bxf4 Ng4 12.Qd2 c6 13.h3 Qb6+ 14.Kh1 Ne5 15.b3 c5 16.a3 Na6 17.Bc2 Bd7 18.Rab1 Rae8 19.Bh6 Qd8 20.Bg5 f6 21.Be3 Qc8 22.Nf4 Nc7 23.Kh2 a4 24.Rbe1 axb3 25.Bxb3 b5 26.cxb5 Nxb5 27.Ne6 c4 28.Nxf8 Rxf8 29.Ba4 Nxc3 30.Bxd7 Qxd7 31.Qxc3 f5 32.Bd4 f4 33.Bxe5 Bxe5 34.Qxc4 f3+ 35.Kh1 Rc8 36.Qd3 Rc3 37.Qxf3 Rxf3 38.Rxf3 Qa4 39.Rd3 Qc4 40.Rde3 Kg7 41.Rf3 h5 42.g3 Qc2 43.Kg1 h4 44.gxh4 Qh2+ 45.Kf1 Bg3 46.Ree3 Qxh3+ 47.Ke2 Qg2+ 48.Kd1 Bxh4 49.a4 Bg5 50.Rg3 Qf1+ 51.Re1 Qf4 52.Rg2 Qc1+ 53.Ke2 Qc4+ 54.Kf3 Qd3+ 55.Kg4 Bf6 56.a5 Bc3 57.Reg1 Qxe4+ 58.Kh3 Qf5+ 59.Rg4 Qf3+ 60.R4g3 Qh5+ 61.Kg2 Qxd5+ 62.Kf1 Qf5+ 63.Ke2 Bxa5 64.Rd3 Qe4+ 65.Re3 Qxe3+ 66.Kxe3 Bb6+ 0-1 | ||||
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| 1644920 | FM Cruz de la Osa, R (2166) | IM Costachi, M (2464) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 7.Qb3 Qf6 8.O-O Nge7 9.e5 Qg6 10.cxd4 Bb6 11.Bd3 Qh5 12.Bb2 O-O 13.Nbd2 d5 14.exd6 cxd6 15.Ne4 Be6 16.Qa3 Nf5 17.Rad1 Nfxd4 18.Nxd4 Nxd4 19.Ng3 Qh4 20.Kh1 Nc6 21.f4 Bg4 22.Rde1 Rfe8 23.Bc4 Rxe1 24.Rxe1 Bf2 25.Bxf7+ Kh8 26.Rf1 Bc5 27.Qb3 Rf8 28.Bd5 Qe7 29.h3 Qh4 30.Kh2 Bc8 31.Qa4 Nb4 32.Bb3 Qe7 33.Ba1 Bd7 34.Qa5 Nd3 35.Qc3 Nxf4 36.Re1 Qg5 37.Qxg7+ Qxg7 38.Bxg7+ Kxg7 39.Re7+ Kg6 40.Bc2+ Bf5 41.Bxf5+ Rxf5 42.Nxf5 Kxf5 43.Rxb7 h5 44.a4 d5 45.Rb5 Ne6 46.g3 d4 47.Rb3 Ke4 48.Rb8 d3 49.Re8 d2 0-1 | ||||
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| 1644759 | FM Cruz de la Osa, R (2166) | Ioan, Cornel (1881) | 1-0 | |
| 1.e4 e6 2.d4 f5 3.d5 Nf6 4.dxe6 Nxe4 5.Nc3 Nxc3 6.bxc3 dxe6 7.Qxd8+ Kxd8 8.Bg5+ Be7 9.O-O-O+ Ke8 10.Nf3 Nc6 11.Bb5 Bxg5+ 12.Nxg5 h6 13.Nf3 Bd7 14.Nd4 Nxd4 15.Bxd7+ Kxd7 16.cxd4 Rae8 17.Rhe1 Re7 18.c4 Rhe8 19.Re5 c6 20.Kc2 a6 21.a4 Rb8 22.Rb1 Kd6 23.Kc3 g5 24.a5 Rf8 25.Rbe1 f4 26.Kd3 Rf5 27.f3 Rxe5 28.Rxe5 Rf7 29.Ke4 Rc7 30.g4 Rc8 31.h4 Rg8 32.Kd3 Rg6 33.Re1 c5 34.Rb1 cxd4 35.Rxb7 gxh4 36.Rb6+ Kc5 37.Rb2 e5 38.Rh2 h5 39.gxh5 Rg3 40.Ke4 Kxc4 41.h6 Rg8 42.Rxh4 d3 43.h7 Rh8 44.Rh6 d2 45.Rd6 Rxh7 46.Rxd2 Kc3 47.Rd6 Kb4 48.Rxa6 Kb5 49.Ra8 Re7 50.Rd8 Kxa5 51.Rd5+ Kb6 52.Rxe5 Rf7 53.Rf5 Re7+ 54.Kxf4 Kc6 55.Rf6+ Kd7 56.Kf5 Ke8 57.Re6 Kf7 58.Rxe7+ Kxe7 59.Kg6 Kf8 60.Kf6 Kg8 61.f4 Kf8 62.f5 Kg8 63.Ke7 1-0 | ||||
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| 1644787 | Arandjelovic, A (1961) | FM Cruz de la Osa, R (2166) | 0-1 | |
| 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 c5 5.d5 exd5 6.cxd5 d6 7.e3 Nbd7 8.Bd3 Qa5 9.Ne2 Nxd5 10.O-O Bxc3 11.bxc3 c4 12.Bc2 O-O 13.Bh4 Nxc3 14.Bxh7+ Kxh7 15.Qc2+ Kg8 16.Nxc3 d5 17.Rfd1 Nb6 18.Rab1 Be6 19.Be7 Rfe8 20.Bb4 Qa6 21.Rd4 f5 22.a4 Rad8 23.Ra1 Nc8 24.Nb5 Qc6 25.Rh4 Qd7 26.Rd1 Qf7 27.Ba3 a6 28.Nd4 Ne7 29.Nf3 Ng6 30.Rhd4 f4 31.e4 Bg4 32.Rxd5 Rxd5 33.Rxd5 Bxf3 34.gxf3 Nh4 35.Qxc4 Qe6 36.Rc5 Nxf3+ 37.Kg2 Qxc4 38.Rxc4 Nd2 39.Rc7 f3+ 40.Kg3 Nxe4+ 41.Kxf3 b5 42.Bb2 Ng5+ 43.Kg4 Ne6 44.Ra7 bxa4 45.Rxa6 Rb8 46.Be5 Nc5 47.Rc6 Rb5 48.Rc8+ Kh7 49.f4 Nd3 50.Bc3 Rc5 51.Rxc5 Nxc5 52.h4 a3 53.h5 a2 54.Bb2 Nd3 55.Bd4 Nc5 56.f5 Ne4 57.Kf4 Nf6 58.Kg5 Ne4+ 59.Kf4 Nf6 60.Kg5 Nd7 61.Kf4 0-1 | ||||
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| 1644798 | GM Gavrilescu, David (2531) | FM Cruz de la Osa, R (2166) | 1-0 | |
| 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Be2 Nh6 7.Bxh6 gxh6 8.O-O Bg7 9.Qd2 cxd4 10.cxd4 O-O 11.Nc3 f6 12.Bb5 fxe5 13.Bxc6 bxc6 14.Nxe5 Bxe5 15.dxe5 Qh4 16.Rae1 Qf4 17.Re3 Kh8 18.g3 Rg8 19.Ne4 Qxe5 20.Nc5 Qg7 21.Nxe6 Bxe6 22.Rxe6 Rac8 23.Rfe1 Rc7 24.Rxh6 d4 25.b4 c5 26.bxc5 Rxc5 27.Rd6 Rc4 28.Re4 Rgc8 29.Rexd4 Rc1+ 30.Kg2 Qb7+ 31.R4d5 R1c4 32.Qg5 Rg8 33.Qxg8+ Kxg8 34.Rd8+ 1-0 | ||||
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| 1644704 | GM Fridman, D (2581) | FM Cruz de la Osa, R (2166) | 1-0 | |
| 1.Nf3 f5 2.d3 Nc6 3.e4 e5 4.d4 fxe4 5.Nxe5 Nf6 6.Bc4 d5 7.Bb5 Bd7 8.c4 Bb4+ 9.Nc3 O-O 10.O-O a6 11.Bxc6 bxc6 12.c5 Bxc3 13.bxc3 h6 14.Be3 Qe8 15.Rb1 Bf5 16.Rb2 Kh7 17.h3 Nd7 18.Ng4 h5 19.Nh2 Qg6 20.Kh1 Nf6 21.Rg1 h4 22.Qd2 Bd7 23.Rb7 Rac8 24.Bg5 e3 25.Bxe3 Ne4 26.Qe1 Rce8 27.Rb2 Bf5 28.Nf3 Qe6 29.Nxh4 Bxh3 30.f3 Nf6 31.gxh3 Qxe3 32.Qg3 Qh6 33.Nf5 Nh5 34.Qg4 Rxf5 35.Qxf5+ Kh8 36.Qg5 Qxg5 37.Rxg5 Nf4 38.Re5 Rf8 39.Rb7 Nd3 40.Re3 Nf4 41.Rxc7 Rf6 42.Rd7 Nxh3 43.Rd6 Rf4 44.Kg2 Ng5 45.Kg3 Rf8 46.Rxc6 Nf7 47.Rce6 1-0 | ||||
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| 1213491 | IM Avinash, Ramesh (2336) | FM Cruz de la Osa, R (2206) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Nd5 Nxd5 8.exd5 Nb8 9.a4 Be7 10.Be2 O-O 11.Bd2 a6 12.Na3 Bf5 13.O-O Be4 14.Bf3 Bg6 15.a5 f5 16.Nc4 Nd7 17.Bb4 Rf6 18.Bh5 Rc8 19.b3 Bxh5 20.Qxh5 f4 21.Qf3 Qe8 22.c3 Rd8 23.Nd2 h5 24.Ne4 Rh6 25.c4 g5 26.c5 dxc5 27.Bc3 Qg6 28.d6 Bf8 29.Qd3 Nf6 30.Qc4+ Kh7 31.Nxc5 Rxd6 32.Nxb7 Rd7 33.Nc5 Rc7 34.b4 f3 35.Bxe5 Rc6 36.Ne6 Qe8 37.Nxg5+ Kg7 38.Qf4 fxg2 39.Rfe1 Qc8 40.Ne4 Be7 41.Ng3 Kg6 42.Bxf6 Bxf6 43.Qe4+ Kf7 44.Rad1 Re6 45.Qd5 Qc6 46.Qb3 Bc3 47.Re3 Bh8 48.Ne4 Kg6 49.Rg3+ Kf7 50.Ng5+ Ke7 51.Nxe6 Rxe6 52.Qd3 1-0 | ||||
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| 433896 | FM Cruz de la Osa, R (2219) | GM Mendonca, Leon Luke (2621) | 0-1 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qe2 Be7 8.h4 Qc7 9.O-O-O b5 10.a3 Bb7 11.g4 Nbd7 12.Bd2 Ne5 13.g5 Nfd7 14.Bh3 Nc5 15.f4 Nc4 16.Be1 d5 17.exd5 Qxf4+ 18.Kb1 O-O 19.Rf1 Qe3 20.Qg2 Na4 21.Nxa4 Bxd5 22.Qg4 bxa4 23.Rd3 Qe4 24.Qg1 Rab8 25.Bc3 Bxa3 26.b3 axb3 27.Re1 bxc2+ 28.Kxc2 Qxh4 29.Bg2 0-1 | ||||
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| 433865 | GM Krysa, L (2499) | FM Cruz de la Osa, R (2219) | 1/2-1/2 | |
| 1.Nf3 f5 2.d4 Nf6 3.Bg5 Ne4 4.h4 d6 5.Nbd2 h6 6.Bf4 g6 7.Nxe4 fxe4 8.Nd2 d5 9.Be5 Rg8 10.e3 c5 11.c4 e6 12.Qb3 Nc6 13.O-O-O Qb6 14.cxd5 Qxb3 15.Nxb3 exd5 16.Bb5 c4 17.Nc5 a6 18.Bxc6+ bxc6 19.f3 Bxc5 20.dxc5 exf3 21.gxf3 Be6 22.b3 cxb3 23.axb3 a5 24.Kb2 h5 25.f4 Ra7 26.Rd4 Kf7 27.Ra1 Rga8 28.Rda4 Rb7 29.Rxa5 Rxa5 30.Rxa5 d4 31.Bxd4 Bxb3 32.Ra8 Bd5+ 33.Kc3 Ke6 34.Kd3 Rb3+ 35.Bc3 Kf5 36.Re8 Ra3 37.Re5+ Kg4 38.e4 Ba2 39.f5 Bb1+ 40.Kc4 gxf5 41.Rxf5 Bxe4 42.Rg5+ Kxh4 43.Bf6 Bf3 44.Rf5+ Kg4 45.Rg5+ Kf4 46.Rg6 Ra4+ 47.Kb3 Bd1+ 48.Kc3 Kf5 49.Rh6 Be2 50.Kd2 Bg4 51.Bc3 Bf3 52.Ke3 Bd5 53.Rxh5+ Kg4 54.Rh6 Ra3 55.Kd4 Ra4+ 56.Ke5 Rc4 57.Bd4 Kg5 58.Be3+ Kg4 59.Bd4 Kg5 60.Rd6 Bf3 61.Rd7 Bh5 62.Rg7+ Bg6 63.Be3+ Kh5 64.Kd6 Re4 65.Bc1 Rc4 66.Be3 Re4 67.Bc1 Rc4 68.Bb2 Rb4 69.Bc3 Rc4 70.Be5 Be4 71.Rg1 Rc2 72.Bf4 Rg2 73.Re1 Bf3 74.Re7 Rg4 75.Ke5 Rg8 76.Re6 Bd5 77.Rh6+ Kg4 78.Rf6 Re8+ 79.Kd6 Rd8+ 80.Ke7 Ra8 81.Bc7 Rh8 82.Be5 Ra8 83.Kd6 Ra7 84.Rf4+ Kg5 85.Rd4 Bf3 86.Rd3 Be4 87.Rg3+ Kf5 88.Rg1 Bf3 89.Rf1 Ke4 90.Re1+ Kf5 91.Re3 Bd5 92.Rh3 Bg2 93.Rh5+ Kg6 94.Rh8 Bd5 95.Rf8 Kg5 96.Bf6+ Kg6 97.Be7 Rb7 98.Rf6+ Kg7 99.Rf5 Kg6 100.Rxd5 cxd5 101.c6 Ra7 102.c7 Rxc7 103.Kxc7 1/2-1/2 | ||||
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| 454045 | IM Chen, Qi b (2481) | FM Cruz de la Osa, R (2217) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.Nc3 e5 4.Bc4 g6 5.h4 h6 6.d3 d6 7.Nd2 Bg7 8.Nf1 Nge7 9.h5 g5 10.g4 Nd4 11.Ne3 Ne6 12.Nf5 Nxf5 13.gxf5 Nf4 14.Qf3 O-O 15.O-O Bd7 16.Rb1 Rb8 17.Rd1 b5 18.Bb3 Kh7 19.a3 a5 20.Nd5 a4 21.Ba2 Bc6 22.Bxf4 exf4 23.c3 1/2-1/2 | ||||
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| 454017 | FM Cruz de la Osa, R (2217) | IM Bazakutsa, Svyatoslav (2490) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.e3 c5 5.Nf3 e6 6.Be2 Bd6 7.O-O O-O 8.e4 cxd4 9.Nxd4 Be7 10.exd5 Nxd5 11.Bxe7 Nxe7 12.Ndb5 a6 13.Nd6 Qc7 14.Qd2 Nf6 15.Rfd1 Bd7 16.Nde4 Bc6 17.Qd6 Rfc8 18.Nxf6+ gxf6 19.Qxc7 Rxc7 20.a4 e5 21.Bd3 f5 22.f3 Kg7 23.Kf2 Rd8 24.Re1 f6 25.Ra3 Rd4 26.a5 Bd7 27.Ne2 Rd6 28.Rc3 Rxc3 29.Nxc3 Nc6 30.Ra1 Nb4 31.Ke2 Rd4 32.Re1 Be6 33.Rd1 h5 34.b3 h4 35.g3 hxg3 36.hxg3 Nc6 37.Ra1 Kf8 38.Ke3 Ke7 39.Rh1 Nxa5 40.Rh7+ Kf8 41.Rh5 f4+ 42.gxf4 Rxf4 43.Rh8+ Kg7 44.Rh7+ Kg8 45.Re7 Bf7 46.Be4 Kf8 47.Rc7 f5 48.Bxb7 Nxb7 49.Rxb7 Bh5 50.Rb8+ Kf7 51.Rb7+ Kg6 52.Rb6+ Kg5 53.Rxa6 Rxf3+ 54.Kd2 Rf2+ 55.Kc1 e4 56.Re6 Kf4 57.b4 Bf7 58.Re7 Bc4 59.b5 Rf1+ 60.Kb2 Rh1 61.Ka3 Rh2 62.Kb4 Bxb5 63.Kxb5 Rxc2 64.Nd5+ Kf3 65.Re5 f4 66.Rf5 e3 67.Rxf4+ Kg3 68.Nxe3 1/2-1/2 | ||||
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| 454001 | Toma, Iustin (1990) | FM Cruz de la Osa, R (2217) | 0-1 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Be3 d5 5.e5 Nh6 6.h3 Nf5 7.Bf4 Qb6 8.Nge2 Qxb2 9.Na4 Qb4+ 10.c3 Qa5 11.Nc5 Nd7 12.Nb3 Qd8 13.g4 Nh4 14.Qd3 e6 15.Qe3 f6 16.exf6 Qxf6 17.O-O-O h6 18.Bg3 O-O 19.f4 Nb6 20.Qd3 g5 21.Bxh4 gxh4 22.Rg1 Qe7 23.Kb1 Qa3 24.Rc1 Na4 25.Rc2 b6 26.Qd2 c5 27.Qc1 Qxc1+ 28.Rxc1 Ba6 29.Rg2 Rac8 30.Rf2 Bd3+ 31.Ka1 Bxe2 32.Rxe2 cxd4 33.cxd4 Bxd4+ 34.Kb1 Nc3+ 35.Rxc3 Bxc3 36.Rxe6 Rxf4 37.Bg2 Kg7 38.Bxd5 Bf6 39.Re1 Rf2 0-1 | ||||
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| 453952 | Vasile, Matei (1956) | FM Cruz de la Osa, R (2217) | 0-1 | |
| 1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b3 O-O 5.Bb2 b6 6.c4 Bb7 7.Be2 d6 8.O-O Nbd7 9.Nbd2 e6 10.Rb1 Qe7 11.Re1 e5 12.dxe5 dxe5 13.Bf1 e4 14.Nd4 c5 15.Ne2 Ne5 16.Ng3 Rad8 17.Qc2 Nd3 18.Bxd3 exd3 19.Qd1 h5 20.f3 h4 21.Ngf1 h3 22.g3 Nh7 23.Bxg7 Kxg7 24.e4 Qe5 25.Ne3 Qd4 26.b4 cxb4 27.Rxb4 f5 28.Qa1 fxe4 29.fxe4 Ng5 30.c5 Qxa1 31.Rxa1 Nf3+ 32.Nxf3 Rxf3 33.Nd1 Rdf8 34.Nb2 d2 35.cxb6 Ba6 36.Nc4 Rf1+ 37.Rxf1 Rxf1+ 38.Kxf1 d1=Q+ 39.Kf2 Qd4+ 40.Ke1 Qc3+ 0-1 | ||||
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| 453975 | FM Cruz de la Osa, R (2217) | Danila, Tudor-Gabriel (1949) | 1/2-1/2 | |
| 1.e4 c5 2.Be2 Nc6 3.f4 d5 4.d3 dxe4 5.dxe4 Qxd1+ 6.Bxd1 g6 7.c3 Bg7 8.Na3 a6 9.Nc4 Be6 10.Nb6 Rd8 11.Be3 Nf6 12.Bc2 c4 13.Nf3 Ng4 14.Bc5 Bh6 15.g3 O-O 16.h3 Nf6 17.Nd4 Nxd4 18.cxd4 Rfe8 19.d5 Nd7 20.Bf2 Nxb6 21.Bxb6 Rd6 22.Bc5 Bxd5 23.exd5 Rxd5 24.Bb4 e5 25.f5 gxf5 26.Bxf5 e4 27.g4 Rd3 28.Bc3 Bf4 29.Bf6 Rd6 30.g5 Rd5 31.Bg4 Bxg5 32.Rf1 Bxf6 33.Rxf6 Kg7 34.Rb6 Rb5 35.Rxb5 axb5 36.Ke2 b4 37.Ke3 Kg6 38.Rf1 Ra8 1/2-1/2 | ||||
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| 504086 | FM Cruz de la Osa, R (2217) | Arion, Ilie (1919) | 1-0 | |
| 1.c4 d6 2.g3 Nf6 3.Bg2 g6 4.Nc3 Bg7 5.e4 O-O 6.Nge2 c5 7.O-O Nc6 8.d3 a6 9.h3 Rb8 10.a4 Bd7 11.f4 Ne8 12.g4 Nc7 13.f5 b5 14.axb5 axb5 15.g5 bxc4 16.dxc4 Nd4 17.Nxd4 cxd4 18.Ne2 Rb4 19.Qd3 Na8 20.b3 Qb6 21.Ra3 e5 22.f6 Bh8 23.Bd2 Nc7 24.Bxb4 Qxb4 25.Ra7 Qb6 26.Rfa1 Ne6 27.b4 Bc8 28.h4 Qxb4 29.Rb1 Qc5 30.Ra8 h6 31.Bh3 Qc6 32.Rbb8 Bb7 33.Bxe6 Bxa8 34.Bd5 Qa4 35.Qb3 Qxb3 36.Rxb3 Bxd5 37.cxd5 Rc8 38.Kf1 Ra8 39.Ke1 Ra1+ 40.Kd2 Rh1 41.Rb6 Rxh4 42.Rxd6 hxg5 43.Rd8+ Kh7 44.Rxh8+ Kxh8 45.d6 d3 46.d7 dxe2 47.d8=Q+ Kh7 48.Qf8 e1=Q+ 49.Kxe1 Rxe4+ 50.Kd2 1-0 | ||||
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| 504116 | Sunea, Sara Maria (1811) | FM Cruz de la Osa, R (2217) | 1-0 | |
| 1.d4 Nf6 2.Bf4 e6 3.e3 b6 4.Qf3 Nc6 5.Bd3 Bb7 6.Ne2 Qc8 7.Qh3 Nb4 8.Nd2 Ba6 9.Bxa6 Qxa6 10.Kd1 Nxc2 11.Qf3 Nxa1 12.Qxa8+ Ke7 13.Bxc7 Nd5 14.Qd8# 1-0 | ||||
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| 504158 | FM Cruz de la Osa, R (2217) | Osianu, T (1953) | 1-0 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 c6 5.Qd2 Nd7 6.f3 Rb8 7.a4 Qa5 8.Rb1 a6 9.Bd3 b5 10.b4 Qc7 11.Nge2 h5 12.O-O Ngf6 13.h3 Nb6 14.a5 Nbd7 15.f4 e5 16.dxe5 dxe5 17.f5 O-O 18.Bh6 Kh7 19.fxg6+ fxg6 20.Bxg7 Kxg7 21.Qg5 Rf7 22.Ng3 Nf8 23.Rxf6 Qa7+ 24.Kh1 Qe7 25.Rxf7+ Kxf7 26.Rf1+ Ke8 27.Qf6 Qxb4 28.Qxe5+ Ne6 29.Qxb8 1-0 | ||||
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| 503979 | Mihalcescu, Alexandru (1859) | FM Cruz de la Osa, R (2217) | 1/2-1/2 | |
| 1.e4 c5 2.Be2 Nc6 3.f4 d5 4.d3 dxe4 5.dxe4 Qxd1+ 6.Bxd1 Nf6 7.e5 Nd5 8.Nf3 b6 9.c3 Ba6 10.Bc2 g6 11.Kf2 e6 12.g3 h6 13.h4 h5 14.Nbd2 Be7 15.Ne4 O-O-O 16.Be3 Na5 17.b3 Bb7 18.Nfg5 Rhf8 19.Rhd1 Kc7 20.Bd3 Bxg5 21.hxg5 Nxe3 22.Kxe3 Bxe4 23.Kxe4 Nc6 24.Rac1 Ne7 25.b4 Rd5 26.Bc4 Rxd1 27.Rxd1 Nf5 28.Kf3 cxb4 29.cxb4 Rd8 30.Rc1 Kb7 31.a4 a6 32.g4 hxg4+ 33.Kxg4 Rd4 34.Kf3 Nh4+ 35.Ke3 Nf5+ 36.Kf3 Nh4+ 37.Ke3 Nf5+ 38.Kf3 Rd2 39.Rh1 Rc2 40.Bf1 Rc3+ 41.Kg2 Ne3+ 42.Kf2 Nd5 43.Rh7 Rc7 44.Bg2 Kc6 45.Ke2 a5 46.bxa5 bxa5 47.Kd3 Kc5 48.Bxd5 Kxd5 49.Rg7 Rb7 50.Rh7 Rb3+ 51.Ke2 Rb7 52.Kd3 Rc7 53.Rg7 Kc5 54.Kc3 Rb7 55.Rh7 Kd5 56.Kd3 1/2-1/2 | ||||
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| 504013 | FM Cruz de la Osa, R (2217) | Bobric, Mircea-Eugen (1993) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h6 5.g4 Be4 6.f3 Bg6 7.h5 Bh7 8.e6 f5 9.Bd3 Qd6 10.gxf5 Qg3+ 11.Kf1 Nf6 12.Rh3 Qc7 13.Ne2 c5 14.c3 Nc6 15.Na3 a6 16.dxc5 O-O-O 17.Bf4 Qa5 18.Nc2 Qxc5 19.Ncd4 Ne8 20.a4 Nd6 21.b4 Qb6 22.a5 Qa7 23.b5 axb5 24.a6 Nxd4 25.axb7+ Qxb7 26.Nxd4 Nc4 27.Qb3 Rd6 28.Nxb5 Rb6 29.Bxc4 Bxf5 30.Rg3 Bxe6 31.Bd3 Bd7 32.c4 e6 33.Ra7 Qc6 34.Rc7+ Qxc7 35.Bxc7 1-0 | ||||
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| 504031 | GM Sebenik, M (2515) | FM Cruz de la Osa, R (2217) | 1-0 | |
| 1.c4 g6 2.g3 c5 3.Bg2 Bg7 4.Nc3 Nc6 5.Nf3 d6 6.O-O Bf5 7.d3 Qd7 8.Rb1 Bh3 9.Bxh3 Qxh3 10.Nd5 Qd7 11.Bd2 e6 12.Bc3 f6 13.Ne3 Nge7 14.d4 cxd4 15.Nxd4 O-O 16.b4 f5 17.Nxc6 Bxc3 18.Nd4 f4 19.Nec2 Bxd4 20.Nxd4 e5 21.Nb3 Rad8 22.Qd3 Qe6 23.Qe4 b6 24.Rbc1 Qf5 25.Qxf5 Nxf5 26.Rfd1 fxg3 27.hxg3 h5 28.Kg2 Kf7 29.Nd2 Ke7 30.Ne4 Rc8 31.Rd3 Rfd8 32.Nc3 Kf7 33.Nd5 Nd4 34.e3 Ne6 35.f4 b5 36.Rdc3 bxc4 37.Rxc4 Rxc4 38.Rxc4 exf4 39.exf4 Rd7 40.a4 Ng7 41.b5 Rb7 42.Rc7+ Rxc7 43.Nxc7 Ke7 44.a5 Kd7 45.Nd5 Ne6 46.a6 Nc5 47.b6 1-0 | ||||
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| 503878 | GM Shevchenko, Kirill (2680) | FM Cruz de la Osa, R (2217) | 1-0 | |
| 1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Nf3 O-O 6.Be3 e5 7.d5 c6 8.Be2 cxd5 9.cxd5 a6 10.a4 Ng4 11.Bg5 f6 12.Bd2 Nh6 13.O-O Nf7 14.a5 f5 15.Ne1 Nd7 16.Nd3 Nf6 17.f3 Bh6 18.Bxh6 Nxh6 19.Qb3 Nh5 20.Rf2 fxe4 21.fxe4 Rxf2 22.Nxf2 Nf4 23.Bf1 Qe7 24.g3 Nh5 25.Be2 Nf6 26.Qb6 Bg4 27.Nxg4 Nhxg4 28.Rf1 Rf8 29.Nb1 Rc8 30.Bd3 Ne8 31.Nd2 Qg5 32.Nf3 Qe3+ 33.Qxe3 Nxe3 34.Re1 Ng4 35.Nd2 Kf7 36.Ra1 Ke7 37.h3 Ngf6 38.Kf2 Nd7 39.Ke3 Nc7 40.Ra3 Nf6 41.Rb3 Rb8 42.Be2 Nd7 43.Rc3 Kd8 44.b4 Nb5 45.Bxb5 axb5 46.Nb1 b6 47.a6 Ra8 48.Ra3 Nb8 49.a7 Nd7 50.Nc3 Nc5 51.bxc5 b4 52.cxb6 Kc8 53.Rb3 1-0 | ||||
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| 503945 | FM Cruz de la Osa, R (2217) | Burja-Udrea, Razvan-Andrei (1621) | 1-0 | |
| 1.e4 e5 2.Bc4 Bc5 3.d3 Nc6 4.Nf3 d6 5.c3 h6 6.b4 Bb6 7.a4 a6 8.Be3 Bxe3 9.fxe3 Nf6 10.O-O O-O 11.Qb3 Qe7 12.Nh4 Be6 13.Ng6 fxg6 14.Bxe6+ Kh7 15.Nd2 Rae8 16.Bh3 Qd8 17.b5 Ne7 18.bxa6 bxa6 19.a5 Qb8 20.Rfb1 Qa7 21.d4 Nc6 22.Qb7 Qxb7 23.Rxb7 exd4 24.exd4 Rf7 25.d5 Nd8 26.Ra7 Nxe4 27.Nxe4 Rxe4 28.Rxa6 g5 29.Ra8 g4 30.Bxg4 Rxg4 31.Rxd8 Re4 32.a6 Re2 33.Rf1 Rxf1+ 34.Kxf1 Ra2 35.Ra8 Kg6 36.a7 h5 37.Ke1 Kf7 38.h4 Ke7 39.Kd1 Kd7 40.Kc1 Ke7 41.Kb1 Ra6 42.Kc2 Kd7 43.Kd3 Ke7 44.Ke4 g6 45.Kf4 Kf7 46.Ke4 Ra4+ 47.Kd3 Ke7 48.c4 Kd7 49.Rg8 Rxa7 50.Rxg6 Ke7 51.Rg5 Ra2 52.Rxh5 Rxg2 53.Rh7+ Kd8 54.Kc3 Kc8 55.Kb4 Kb7 56.c5 dxc5+ 57.Kxc5 Kc8 58.h5 Rc2+ 59.Kd4 c5+ 60.Ke5 c4 61.Kd6 Rf2 62.Kc6 Kd8 63.d6 Ke8 64.d7+ Kd8 65.Rh8+ Rf8 66.Rxf8+ Ke7 67.d8=Q+ 1-0 | ||||
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| 881917 | FM Cruz de la Osa, R (2258) | GM Manolache, M (2442) | 0-1 | |
| 1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 d6 5.e4 e5 6.Nge2 h5 7.h3 Nc6 8.d3 Bd7 9.Be3 a6 10.a3 Qc8 11.Rc1 O-O 12.b4 Re8 13.Kf1 b5 14.cxb5 axb5 15.Nxb5 Qb7 16.a4 Rec8 17.Rb1 Nxb4 18.Nec3 Bf8 19.Bg5 Nh7 20.Be3 c6 21.Na3 d5 22.Ne2 Qa6 23.Nc2 Nxd3 24.exd5 Qc4 25.d6 Bxd6 26.a5 Rxa5 27.Bb6 Ra2 28.Ne3 Qa6 29.Kg1 Be6 30.Nc1 Nxc1 31.Qxd6 Nb3 32.Bc5 Qb5 33.Ba3 Qe2 34.Rf1 Nd2 35.Kh2 Ng5 36.Rhg1 Ndf3+ 37.Bxf3 Nxf3+ 38.Kg2 Qxe3 0-1 | ||||
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| 881889 | Muntean, Victor (2097) | FM Cruz de la Osa, R (2258) | 0-1 | |
| 1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Be2 cxd4 7.cxd4 Bb4+ 8.Bd2 Bxd2+ 9.Qxd2 O-O 10.Nc3 Qd6 11.O-O a6 12.Rac1 b5 13.Rfd1 Bb7 14.Ne5 Nbd7 15.Qe3 Nb6 16.Bf3 Bxf3 17.Qxf3 Rac8 18.Ne4 Nxe4 19.Qxe4 Na4 20.Rc2 f6 21.Nf3 Rxc2 22.Qxc2 Nb6 23.Qc5 Rd8 24.Qxd6 Rxd6 25.Rc1 g5 26.h3 h5 27.b3 Nd5 28.g3 b4 29.Rc4 a5 30.Rc5 Ra6 31.h4 gxh4 32.gxh4 a4 33.Nd2 Kf7 34.Kg2 a3 35.Rc2 Nc3 36.Kf3 Ra5 37.Ne4 Rf5+ 38.Ke3 Nd5+ 39.Kd3 Rf4 40.Nc5 Rxh4 41.Kc4 Rh1 42.Nd3 h4 43.Nxb4 h3 44.Nxd5 exd5+ 45.Kxd5 Rg1 46.f4 Rg2 47.Rc7+ Kg6 48.Ke4 h2 49.f5+ Kh6 50.Rc8 Kh7 51.Rc7+ Rg7 0-1 | ||||
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| 881859 | FM Cruz de la Osa, R (2258) | CM Butolo, Alexandru-Mircea (2005) | 1-0 | |
| 1.e4 c5 2.Nc3 a6 3.a4 e6 4.Nge2 Nc6 5.g3 d6 6.Bg2 Nf6 7.O-O Be7 8.d3 O-O 9.f4 h6 10.h3 Qc7 11.g4 Qd8 12.Ng3 Nh7 13.Be3 Bf6 14.e5 dxe5 15.f5 Nd4 16.Nce4 exf5 17.gxf5 Kh8 18.c3 Nc6 19.Bxc5 Rg8 20.Qh5 Qc7 21.Kh1 Nd8 22.a5 Bd7 23.Bb6 Qb8 24.Nc5 Bc6 25.Nge4 Qc8 26.Rae1 Be7 27.b4 Bxc5 28.Bxc5 Bxe4 29.dxe4 Nf6 30.Qh4 Kh7 31.Re3 Nd7 32.Be7 Nc6 33.Rd3 f6 34.Bd6 b5 35.Bf3 Nd8 36.Bh5 Nb7 37.Be7 Qc7 38.Bg6+ Kh8 39.Rfd1 Nf8 40.Bxf6 Nxg6 41.fxg6 Qc6 42.Qxh6# 1-0 | ||||
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| 881822 | Tudoroiu, Razvan-Catalin (1980) | FM Cruz de la Osa, R (2258) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bf4 g6 3.Nc3 d5 4.Nb5 Na6 5.e3 Bg7 6.h4 h5 7.Nf3 O-O 8.Be2 c6 9.Nc3 b5 10.Ne5 b4 11.Na4 Qe8 12.Bxa6 Bxa6 13.Nc5 Bc8 14.f3 Nd7 15.Ncxd7 Bxd7 16.g4 f6 17.Nxd7 Qxd7 18.gxh5 e5 19.dxe5 fxe5 20.Bg5 gxh5 21.Qe2 e4 22.f4 Bxb2 23.Rg1 Kh8 24.Qxh5+ Qh7 25.Qxh7+ Kxh7 26.Rb1 Bc3+ 27.Ke2 Rf7 28.h5 a5 29.Bh4 d4 30.Rbd1 c5 31.Rg5 Rc8 32.Be1 Bxe1 33.Rxe1 a4 34.Re5 b3 35.cxb3 axb3 36.axb3 d3+ 37.Kd2 Rd7 38.Ra1 c4 39.bxc4 Rxc4 40.Rc1 Ra4 41.Rec5 Ra2+ 42.Kd1 Rh2 43.Rc7 Rh1+ 44.Kd2 Rh2+ 45.Kd1 Rh1+ 46.Kd2 Rh2+ 1/2-1/2 | ||||
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| 881744 | Nedelcu, I (1888) | FM Cruz de la Osa, R (2258) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 c6 7.Nc3 Bf5 8.Re1 Ne4 9.Qb3 Nxc3 10.bxc3 Bc8 11.e4 Nd7 12.Ba3 Qc7 13.e5 dxe5 14.Bxe7 Re8 15.Ba3 e4 16.Ng5 Nf6 17.Nxe4 Nxe4 18.Bxe4 Bh3 19.Bg2 Bxg2 20.Kxg2 Qd7 21.Qc2 h5 22.h4 Bf6 23.Qd2 Bxh4 1/2-1/2 | ||||
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| 971044 | WFM Obada, Ema (2076) | FM Cruz de la Osa, R (2258) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.d4 cxd4 6.Nxd4 a6 7.Be2 Nxd4 8.Qxd4 Nc6 9.Qc3 Qf6 10.Qg3 Qg6 11.Qe3 Be7 12.f4 O-O 13.c3 f5 14.Bd3 fxe4 15.Bxe4 Qh5 16.Qd3 d5 17.Bf3 Qf5 18.Qxf5 Bc5+ 19.Kh1 Rxf5 20.g3 Bd7 21.Nd2 Raf8 22.Kg2 R5f7 23.Nb3 Bb6 24.Bd2 Ne7 25.Rae1 Nf5 26.Bd1 Rf6 27.g4 Nh4+ 28.Kg3 Ng6 29.Bc2 Nxf4 30.Bxf4 Rxf4 31.Rxf4 Bc7 32.Nc5 Rxf4 33.Kg2 Bc8 34.Nxe6 Rxg4+ 35.Kf3 Bxe6 36.Rxe6 Rf4+ 37.Kg2 Kf7 38.Re2 h6 39.h3 Kf6 40.Re8 Bb6 41.Re2 d4 42.cxd4 Bxd4 43.Be4 b6 44.b3 a5 45.Bd5 Be5 46.Rf2 Kg5 47.Rxf4 Kxf4 48.a4 Ke3 49.Be6 1/2-1/2 | ||||
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| 971082 | FM Cruz de la Osa, R (2258) | Padurean, Daniel-Cristian (2152) | 1/2-1/2 | |
| 1.e4 e5 2.Bc4 Nc6 3.d3 Nf6 4.Nf3 Be7 5.O-O O-O 6.Re1 d6 7.a4 Be6 8.a5 a6 9.Nbd2 h6 10.Nf1 Nh7 11.Ne3 Ng5 12.Nd2 Qd7 13.c3 Bxc4 14.dxc4 Ne6 15.Nf5 Bg5 16.h4 Bxd2 17.Bxd2 Ne7 18.Qg4 Nxf5 19.exf5 Nf4 20.g3 Nd3 21.Bxh6 g6 22.Re3 Nxb2 23.Bxf8 Kxf8 24.Rf3 gxf5 25.Rxf5 Qe6 26.Rg5 Qxg4 27.Rxg4 f5 28.Rg5 f4 29.Rb1 Nxc4 30.Rxb7 Rc8 31.h5 fxg3 32.fxg3 Kf7 33.Rb1 Nd2 34.Rf1+ Nxf1 35.Kxf1 Rg8 36.Rxg8 Kxg8 37.Ke2 d5 38.g4 Kg7 39.g5 c5 40.c4 dxc4 41.Ke3 c3 1/2-1/2 | ||||
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| 971123 | CM Prisacaru, Stefan-Emilian (2231) | FM Cruz de la Osa, R (2258) | 1-0 | |
| 1.d4 Nf6 2.c4 g6 3.h4 h5 4.Nc3 d6 5.e4 Bg7 6.Nf3 Bg4 7.Be2 Nc6 8.Be3 e5 9.d5 Ne7 10.b4 O-O 11.a3 c6 12.Qb3 cxd5 13.cxd5 Rc8 14.Nd2 Bxe2 15.Kxe2 b6 16.f3 Kh7 17.Rhc1 Neg8 18.Nb5 Qd7 19.a4 Bh6 20.Rc4 Bxe3 21.Qxe3 Rxc4 22.Nxc4 Ne8 23.Rc1 f5 24.Ncxd6 Ngf6 25.Nxe8 Nxe8 26.Rc6 fxe4 27.Qxe4 Rf6 28.Nc3 Rxc6 29.dxc6 Qe6 30.Qd5 Qf6 31.Qd7+ Ng7 32.c7 e4 33.c8=Q exf3+ 34.gxf3 Qe5+ 35.Kd1 Qg3 36.Qf8 Qg1+ 37.Kc2 Qf2+ 38.Kb3 1-0 | ||||
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| 970813 | FM Cruz de la Osa, R (2258) | GM Deac, Bogdan-Daniel (2700) | 0-1 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d6 5.h3 b5 6.Bd3 Nd7 7.O-O Qc7 8.Be3 Ngf6 9.a3 O-O 10.Qd2 a6 11.Bh6 c5 12.Bxg7 Kxg7 13.Rae1 cxd4 14.Nxd4 Bb7 15.Qg5 Qc5 16.Qe3 Rac8 17.Kh1 Qc7 18.f4 e5 19.Nf3 Nh5 20.Ne2 exf4 21.Nxf4 Ng3+ 22.Kh2 Nxf1+ 23.Rxf1 Qc5 24.Nd4 Qe5 25.Kh1 Kh8 26.c3 Nc5 27.Nf3 Qe7 28.Qd4+ f6 29.Bc2 Ne6 30.Qd2 Nxf4 31.Qxf4 Rce8 32.Re1 Rd8 33.Bb3 Rfe8 34.Qh4 Qg7 35.Nd4 Bc8 36.Bd5 Bd7 37.Qg3 Qe7 38.Rf1 Rf8 39.Rf4 Qe5 40.Qf2 Rde8 41.Nc6 Bxc6 42.Bxc6 Re7 43.h4 f5 44.Bd5 Ree8 45.g4 Kg7 46.gxf5 gxf5 47.h5 0-1 | ||||
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| 970886 | Lauda, A (2055) | FM Cruz de la Osa, R (2258) | 1-0 | |
| 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.h3 c6 5.a4 a5 6.g4 h6 7.Bg2 Na6 8.Nge2 Nb4 9.Be3 e5 10.O-O Qe7 11.Qd2 Nf6 12.f4 h5 13.g5 Nd7 14.dxe5 dxe5 15.f5 Bf8 16.Rad1 h4 17.Kh1 Qd8 18.Ng1 Qc7 19.Qf2 Rh7 20.fxg6 fxg6 21.Rxd7 Kxd7 22.Qxf8 Nxc2 23.Rd1+ 1-0 | ||||
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| 2576748 | Aponte Castillo, E (2178) | FM Cruz de la Osa, R (2236) | 1/2-1/2 | |
| 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Bg2 Bxc3 6.bxc3 O-O 7.O-O d6 8.Rb1 Re8 9.d3 e4 10.Nd4 h6 11.Qc2 Qe7 12.Bd2 a6 13.Bf4 Nd8 14.Qd2 Bd7 15.Rfe1 b6 16.Nc2 a5 17.f3 exd3 18.exd3 Qf8 19.Nd4 Ne6 20.Be3 Nc5 21.f4 Rac8 22.h3 Ne6 23.Nc6 Bxc6 24.Bxc6 Re7 25.Re2 Nc5 26.Rbe1 Rd8 27.g4 Nh7 28.g5 hxg5 29.fxg5 g6 30.h4 Ne6 31.Bf2 Qg7 32.d4 Red7 33.Bxd7 Rxd7 34.d5 Nef8 35.Bd4 f6 36.gxf6 Nxf6 37.Rf1 Rf7 38.Ref2 N8h7 39.Rf3 g5 40.hxg5 Nxg5 41.Rxf6 Nf3+ 42.Kh1 Nxd2 43.Rg1 Rxf6 44.Bxf6 Qxg1+ 45.Kxg1 Nxc4 46.Bd8 Ne3 47.Bxc7 Nxd5 48.Bxd6 Nxc3 49.Be5 Nd5 50.Kf2 Kf7 51.Ke2 Ke6 52.Bd4 b5 53.a3 Ne7 54.Kd3 Kd5 55.Kc3 Nc6 56.Bb6 a4 57.Bc7 Ke4 58.Bd6 Ke3 59.Bc5+ Ke2 60.Kc2 Ke1 61.Bd6 Kf2 62.Kd3 1/2-1/2 | ||||
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| 2576743 | FM Cruz de la Osa, R (2236) | IM Gallego Alcaraz, A (2497) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.c3 d6 6.Bd3 e5 7.Ne2 g6 8.O-O Bg7 9.f4 Qe7 10.Nd2 Nd7 11.Nf3 c6 12.Qe1 h5 13.Bc4 Nb6 14.Bb3 c5 15.fxe5 c4 16.exd6 Qxe4 17.Nf4 Qxe1 18.Raxe1+ Kd8 19.Ng5 Rf8 20.Bc2 Bh6 21.h4 Bxg5 22.hxg5 Re8 23.Rxe8+ Kxe8 24.Re1+ Kf8 25.Re7 Bd7 26.Be4 Rb8 27.Nd5 Bc6 28.Nxb6 axb6 29.Bxc6 bxc6 30.Rc7 c5 31.dxc5 bxc5 32.Rxc5 Ke8 33.Rxc4 Rxb2 34.a4 Kd7 35.Rd4 Ra2 36.Kh2 Ra3 37.Kg3 Rxc3+ 38.Kh4 Rc5 39.g4 hxg4 40.Kxg4 Ra5 41.Kh4 Rf5 42.Kg4 f6 43.gxf6 Rxf6 44.Kg5 Rxd6 45.Rxd6+ Kxd6 1/2-1/2 | ||||
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| 2576738 | IM Albornoz Cabrera, Carlos Daniel (2507) | FM Cruz de la Osa, R (2236) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.d4 d6 8.c3 Rb8 9.a4 b4 10.Bc2 O-O 11.d5 bxc3 12.bxc3 Na5 13.Nbd2 Ne8 14.Ba3 g6 15.Qe2 f5 16.exf5 gxf5 17.Bb4 Nb7 18.Qxa6 Kh8 19.Qa7 Bd7 20.Nxe5 dxe5 21.Bxe7 Qxe7 22.Qxb8 Nbd6 23.a5 Rg8 24.g3 Nf6 25.Qxc7 Rc8 26.Qa7 f4 27.Ba4 Rd8 28.Bxd7 Rxd7 29.Qc5 Rc7 30.Qa3 Qd7 31.a6 Ra7 32.Qc5 Kg7 33.Qc6 Qh3 34.Nf3 Ng4 35.Qb6 Rd7 36.Rfe1 1-0 | ||||
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| 2576733 | FM Cruz de la Osa, R (2236) | GM Perez Rodriguez, L (2379) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.a4 Bg7 6.h3 O-O 7.Nf3 d5 8.e5 Ne4 9.Bd3 Nxc3 10.bxc3 c5 11.dxc5 Nc6 12.Bd4 Qc7 13.O-O Nxe5 14.Nxe5 Bxe5 15.Re1 Bg7 16.Qe2 Re8 17.Bxg7 Kxg7 18.Qe5+ Qxe5 19.Rxe5 e6 20.c4 dxc4 21.Bxc4 Bd7 22.Be2 Rac8 23.Rb1 Bc6 24.Re3 Re7 25.a5 a6 26.Rb6 Rd7 27.Rd3 Rd5 28.Rc3 e5 29.Bf3 e4 30.Be2 Rc7 31.f3 Rd2 32.Kf1 f5 33.fxe4 fxe4 34.Ke1 Rd4 35.Rc4 Rd8 36.Rcb4 Rd5 37.Rc4 Kf6 38.Kf2 Ke5 39.Ke3 Rd8 40.Rcb4 Rdd7 41.Bg4 Re7 42.Rd4 h5 43.Be2 Red7 44.Rdb4 Bd5 45.Bc4 Bc6 46.Be2 Rd8 47.h4 Rdd7 48.c3 Rd8 49.Rd4 Rg8 50.Bc4 Rgg7 51.Rd6 g5 52.Rh6 gxh4 53.Rxh5+ Kf6 54.Rxh4 Rg3+ 55.Kf4 Rxc3 56.Bxa6 Rxc5 57.Bxb7 Rf5+ 58.Ke3 Kg5 59.Bxc6 Kxh4 60.a6 Rf6 61.a7 Rxa7 62.Kxe4 Ra5 63.Kd3 Kg3 64.Kd2 Rd6+ 0-1 | ||||
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| 2576723 | FM Cruz de la Osa, R (2236) | IM Soto Hernandez, H (2466) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.c3 d5 4.e5 d4 5.Bd3 Nc6 6.Be4 Nge7 7.d3 Ng6 8.Bxc6+ bxc6 9.c4 Be7 10.O-O O-O 11.Nbd2 Qc7 12.Re1 f6 13.Qe2 Bd7 14.g3 f5 15.h4 Nh8 16.Nf1 h6 17.N1h2 Be8 18.Qf1 Bh5 19.Qg2 Rab8 20.Kh1 Ng6 21.b3 Kh7 22.Bd2 a5 23.Rab1 Rb7 24.Qh3 Kg8 25.Qg2 Bd8 26.Ng1 Qd7 27.Nh3 Bc7 28.Nf4 Nxf4 29.Bxf4 Qe7 30.Bd2 Rfb8 31.g4 fxg4 32.Qg3 Bd8 33.Rg1 Qxh4 34.Qxh4 Bxh4 35.Nxg4 Kh7 36.f3 a4 37.Ra1 axb3 38.axb3 Rxb3 39.Ra5 Rxd3 40.Bxh6 Bxg4 41.Rxg4 Rb1+ 42.Kh2 Rb2+ 0-1 | ||||
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| 2576728 | GM Borges Mateos, J (2436) | FM Cruz de la Osa, R (2236) | 1/2-1/2 | |
| 1.e4 c5 2.g3 Nc6 3.Bg2 g6 4.Ne2 Bg7 5.O-O d6 6.c3 e5 7.f4 Nge7 8.d3 O-O 9.Nd2 Be6 10.Nc4 1/2-1/2 | ||||
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| 2576718 | IM Duran Vega, S (2360) | FM Cruz de la Osa, R (2236) | 1-0 | |
| 1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nh3 d6 5.c3 e5 6.O-O c6 7.dxe5 dxe5 8.Qxd8+ Kxd8 9.Ng5 Ke8 10.e4 Bd6 11.exf5 gxf5 12.Nd2 Bc7 13.Nc4 e4 14.f3 h6 15.Nh3 Be6 16.Ne3 Nbd7 17.fxe4 fxe4 18.Nf2 Nc5 19.b4 Nd3 20.Nxd3 exd3 21.Rxf6 1-0 | ||||
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| 2576713 | FM Cruz de la Osa, R (2236) | IM Rios, Cr (2403) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.c3 d5 4.e5 d4 5.Bd3 Nc6 6.Qe2 Nge7 7.Na3 Ng6 8.g3 dxc3 9.dxc3 Ngxe5 10.Nxe5 Nxe5 11.Bb5+ Nd7 12.Bf4 a6 13.O-O-O Be7 14.Bd3 Bg5 15.Nc4 Bxf4+ 16.gxf4 O-O 17.Rhg1 Qf6 18.Qe3 g6 19.Rg5 b5 20.Nd6 Ra7 21.h4 Nb6 22.Ne4 Qe7 23.h5 Nd5 24.Qg3 f6 25.Rg4 f5 26.Rg5 fxe4 27.hxg6 h6 28.Rh5 Nxf4 29.Rxh6 Nxd3+ 30.Kb1 Rxf2 31.g7 Qxg7 32.Rg6 Rf6 33.Rg5 Rf5 34.Rg6 Qxg6 35.Qxg6+ Rg7 36.Qe8+ Rf8 37.Qh5 e5 38.Rh1 Bf5 39.Ka1 Bh7 40.Qh6 Rgf7 41.Qh3 Kh8 42.Rb1 e3 43.Qxe3 Rf1 44.a3 c4 45.a4 R8f6 46.Qa7 Nb4 47.Qb8+ Kg7 48.Qb7+ Kh6 0-1 | ||||
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| 2576708 | GM Quesada Perez, Ya (2558) | FM Cruz de la Osa, R (2236) | 1-0 | |
| 1.e4 g6 2.d4 d6 3.Nf3 Bg7 4.Bc4 e6 5.Bb3 Ne7 6.O-O O-O 7.Re1 b6 8.Nbd2 c5 9.c3 Nbc6 10.Nf1 b5 11.dxc5 dxc5 12.Qe2 b4 13.e5 Qa5 14.Bd2 Ba6 15.Bc4 Bxc4 16.Qxc4 Nd5 17.Ng3 bxc3 18.bxc3 Nb6 19.Qh4 Nd7 20.Bh6 f6 21.exf6 Rxf6 22.Bxg7 Kxg7 23.Ne4 Rf5 24.Neg5 Nf8 25.Nxe6+ Nxe6 26.Rxe6 Qc7 27.Rae1 Rb8 28.h3 Rb7 29.Ng5 h5 30.Ne4 Nd8 31.Nd6 Nxe6 32.Ne8+ Kf7 33.Nxc7 Rxc7 34.Qc4 Rc6 35.Qb5 Rc7 36.Qc4 Re7 37.a4 Kf6 38.a5 Kf7 39.a6 Kf6 40.Rb1 Kg7 41.Rb7 Rff7 42.Qd5 Kg8 43.Qd6 Kf8 44.Qb8+ 1-0 | ||||
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| 2743017 | FM Albornoz Cabrera, Carlos Daniel (2475) | Cruz de la Osa, R (2245) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.a4 a5 8.h3 c6 9.Be3 Qc7 10.Qe2 h6 11.Ba2 Nh7 12.Rad1 Bf6 13.Rd2 Re8 14.dxe5 Nxe5 15.Nd4 Be6 16.Nxe6 fxe6 17.f4 Nf7 18.f5 exf5 19.Rxf5 Kh8 20.Bxf7 Qxf7 21.Rxd6 Qe7 22.Bc5 Bxc3 23.bxc3 Qxe4 24.Qxe4 Rxe4 25.Rf7 Nf6 26.Bd4 c5 27.Bxf6 gxf6 28.Rdxf6 Rxa4 29.Rxh6+ Kg8 30.Rxb7 Ra1+ 31.Kh2 a4 32.Rg6+ Kh8 33.Rgg7 Ra3 34.Rh7+ Kg8 35.Rbg7+ Kf8 36.Rg5 Ra5 37.Rd5 Ke8 38.Rb7 1-0 | ||||
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| 2742960 | Cruz de la Osa, R (2245) | Matsenko, V (2106) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.h3 Nc6 5.Bd3 e5 6.O-O Be7 7.Bc2 O-O 8.Re1 Be6 9.d4 cxd4 10.cxd4 exd4 11.Nxd4 Nxd4 12.Qxd4 Qb6 13.Qd3 Rac8 14.Nc3 Bc4 15.Qg3 Rfe8 16.Rb1 a6 17.Ba4 Red8 18.Be3 Qc7 19.Bd4 b5 20.Bb3 g6 21.Qf3 Bxb3 22.axb3 b4 23.Bxf6 bxc3 24.Bxc3 Qd7 25.Ra1 Rc6 26.Qd3 Qb7 27.Qd4 f6 28.Qd5+ Kg7 29.Ra4 Rdc8 30.Rea1 R8c7 31.h4 h5 32.Qe6 Bd8 33.Rd1 Be7 34.Rda1 Bd8 35.Qd5 Be7 36.Qd3 Qb5 37.Qe3 Kh7 38.Rb4 Qc5 39.Qf3 Bd8 40.Rb8 Rd7 41.Rxd8 Rxd8 42.Qxf6 1-0 | ||||
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| 2773914 | FM Abreu Jean, Carlos Paul (2292) | Cruz de la Osa, R (2263) | 1/2-1/2 | |
| 1.d4 d6 2.Nc3 g6 3.Bf4 Bg7 4.e3 Nd7 5.Nf3 Ngf6 6.h4 c6 7.Bc4 Nb6 8.Bb3 Nbd5 9.Nxd5 cxd5 10.c3 Bd7 11.Bg5 Qa5 12.Bxf6 Bxf6 13.h5 O-O-O 14.Nd2 Be6 15.Qf3 Kb8 16.h6 Rhf8 17.O-O Bg5 18.Qg3 Bxh6 19.Qh4 Bg7 20.Qxe7 Rd7 21.Qh4 f5 22.Rae1 Bf6 23.Qh6 Qd8 24.f4 Bg7 25.Qh2 Bg8 26.Qg3 Bf6 27.Qf3 Qa5 28.Nb1 Rg7 29.Na3 g5 30.fxg5 Rxg5 31.Nc2 Be6 32.Nb4 Rfg8 33.Rf2 Rg3 34.Qf4 Be7 35.Qh6 R3g6 36.Qh5 Bg5 37.Ree2 Rh6 38.Qf3 Qd8 39.Bxd5 Bxd5 40.Qxd5 Bh4 41.Rxf5 Bg3 42.Rd2 Rf8 43.Rxf8 Qxf8 44.Qf3 Bh2+ 45.Kh1 Bg3+ 46.Kg1 Bh2+ 47.Kh1 Bg3+ 48.Kg1 1/2-1/2 | ||||
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| 2773910 | Cruz de la Osa, R (2263) | IM Lopez Gonzalez, A (2392) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.Nf3 Bg4 4.Be2 Qxd5 5.d4 Nc6 6.O-O O-O-O 7.c4 Qf5 8.d5 Bxf3 9.Bxf3 Ne5 10.Be2 e6 11.Qa4 a6 12.dxe6 fxe6 13.Be3 Neg4 14.Qb3 Qe5 15.g3 Nxe3 16.Qxe3 Qxe3 17.fxe3 Bc5 18.Bf3 e5 19.Nc3 Bxe3+ 20.Kh1 Rd2 21.Rab1 h5 22.Rfd1 Rc2 23.Re1 Bd4 24.Re2 Rxe2 25.Nxe2 c5 26.h3 e4 27.Bg2 Be5 28.Rd1 Bxb2 29.Nf4 Re8 30.Re1 Bc3 31.Re2 Kc7 32.Nd5+ Nxd5 33.cxd5 e3 34.Bf3 Bd2 35.Bxh5 Re5 36.Bf7 Kd6 37.h4 c4 38.g4 c3 39.Bg6 Kxd5 40.Kg2 Kd4 41.Bc2 Ra5 42.a4 b5 43.axb5 axb5 44.Kf3 Ra2 0-1 | ||||
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| 2773903 | FM Berdayes Ason, Dylan Isidro (2414) | Cruz de la Osa, R (2263) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qc7 8.Qe2 Nc6 9.O-O-O Be7 10.Nxc6 bxc6 11.e5 dxe5 12.Qxe5 Qxe5 13.fxe5 Ng4 14.Bxe7 Kxe7 15.Re1 f6 16.exf6+ gxf6 17.Be2 Ne5 18.Rhf1 Rg8 19.g3 Bd7 20.Rf4 Be8 21.Ref1 Rf8 22.Ra4 a5 23.b4 c5 24.Rxa5 Rxa5 25.bxa5 Bc6 26.Rf4 f5 27.Rh4 Rf7 28.a4 Kd8 29.Nb5 Rd7 30.a6 Kc8 31.Rh6 Re7 32.Kd2 Kb8 33.Kc3 Bd5 34.Bh5 Nd7 35.Kd3 Nb6 36.Ke3 Bc4 37.Kf4 Nxa4 38.a7+ Ka8 39.Bf3+ Bd5 40.Rxe6 1-0 | ||||
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| 2773901 | Cruz de la Osa, R (2263) | CM Cifuentes, J (2264) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nde2 h5 8.g3 Be6 9.Bg2 Qc8 10.Be3 Be7 11.Qd2 b5 12.a3 Nbd7 13.f4 g6 14.f5 gxf5 15.exf5 Bxf5 16.Bxa8 Qxa8 17.O-O-O Qb7 18.g4 hxg4 19.Ng3 Be6 20.hxg4 Rxh1 21.Rxh1 Nxg4 22.Rh8+ Nf8 23.Nge4 Qc6 24.Bh6 d5 25.Ng5 d4 26.Bxf8 Bxf8 27.Nh7 Qh1+ 28.Nd1 1-0 | ||||
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| 2773892 | Cruz de la Osa, R (2263) | CM Jaquez, J (2256) | 1-0 | |
| 1.d4 Nf6 2.Bg5 c5 3.d5 d6 4.Nc3 e6 5.e4 a6 6.a4 Be7 7.Nf3 h6 8.Bd2 O-O 9.Be2 exd5 10.exd5 Nbd7 11.O-O Rb8 12.Bf4 Re8 13.Re1 Bf8 14.Bf1 Rxe1 15.Qxe1 Nb6 16.Qd1 Bd7 17.h3 Na8 18.a5 Nc7 19.Bc4 Bb5 20.Nd2 g6 21.Qf3 Bg7 22.g4 Qd7 23.Rd1 Nce8 24.Qd3 Nc7 25.Qg3 Rd8 26.Qg2 Qe7 27.Qh2 Nfe8 28.Be3 Kh7 29.Qf4 Qf8 30.Nf3 Rd7 31.g5 h5 32.Bxb5 axb5 33.Bc1 Qh8 34.Qe3 Qf8 35.Ne4 Qe7 36.Qf4 Kg8 37.c3 Kf8 38.b3 Be5 39.Qh4 Ng7 40.Nf6 Rd8 41.Nh7+ Kg8 42.Nf6+ Kh8 43.Nxe5 Qxe5 44.Qf4 Qxf4 45.Bxf4 Nf5 46.b4 Na6 47.bxc5 Nxc5 48.Rb1 Kg7 49.Rxb5 Kf8 50.Bc1 Ke7 51.Ba3 Rb8 52.Bxc5 dxc5 53.Rxc5 Kd6 54.Rb5 Rc8 55.Rxb7 Rxc3 56.Ne4+ 1-0 | ||||
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| 2773891 | IM Fernandez Cardoso, A (2431) | Cruz de la Osa, R (2263) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Qf3 g6 7.h3 Bg7 8.Be3 Bd7 9.O-O-O Nc6 10.g4 Rc8 11.g5 Nh5 12.Be2 O-O 13.Nd5 e6 14.Nxc6 Rxc6 15.Nb4 Rb6 16.c3 a5 17.Bxb6 Qxb6 18.Nc2 Be5 19.Ne3 f5 20.Nc4 Qc5 21.Nxe5 Qxe5 22.Qe3 Nf4 23.Bf3 Bc6 24.Rhe1 fxe4 25.Bxe4 Bxe4 26.Qxe4 Qxg5 27.Kb1 d5 28.Qe5 Qf5+ 29.Ka1 Qxe5 30.Rxe5 Kf7 31.Re3 Ke7 32.Kb1 Rf5 33.Rd4 Ng2 34.Re2 Nf4 35.Red2 Nxh3 36.Rh4 Nxf2 37.Rxh7+ Kf6 38.Rxb7 g5 39.Rb8 Kf7 40.b4 axb4 41.Rxb4 g4 42.Kc2 g3 43.Rb1 Ne4 44.Rg2 Rf3 45.a4 Rxc3+ 46.Kb2 Ke7 47.a5 Rc6 48.Ra1 Ra6 49.Kb3 Kd6 50.Kb4 Ra8 51.a6 Rb8+ 52.Ka5 Nc5 53.a7 Nb3+ 54.Ka4 Nc5+ 55.Ka3 Ra8 56.Kb4 Ne4 57.Ra6+ Ke5 58.Kb5 Nd6+ 59.Kc5 Rc8+ 60.Rc6 Ne4+ 61.Kb6 Rg8 62.Ra2 Ng5 63.Kb7 Kf4 64.Rc8 Rg7+ 65.Kc6 Rxa7 66.Rxa7 g2 67.Rf8+ Ke4 68.Ra1 Nf3 69.Rg8 g1=Q 70.Rgxg1 Nxg1 71.Rxg1 d4 72.Kc5 Ke3 73.Kc4 e5 74.Re1+ Kf4 75.Kd3 Kf5 76.Rf1+ 1-0 | ||||
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| 2773883 | Cruz de la Osa, R (2263) | IM Soto Hernandez, H (2434) | 0-1 | |
| 1.e4 c5 2.Nc3 d6 3.Nf3 a6 4.d4 cxd4 5.Nxd4 Nf6 6.h3 e6 7.g4 h6 8.Bg2 Be7 9.Be3 Nc6 10.O-O Nxd4 11.Bxd4 e5 12.Be3 O-O 13.f4 exf4 14.Rxf4 Be6 15.Rf2 Nd7 16.Ne2 Bh4 17.Rf1 Ne5 18.b3 Bg5 19.Bd4 Ng6 20.Ng3 Bf4 21.Nf5 Be5 22.Qd2 Rc8 23.Rf2 Qc7 24.a4 Rfd8 25.c4 Rd7 26.a5 Bxd4 27.Qxd4 Ne5 28.Qd2 Qd8 29.Nd4 Qg5 30.Qxg5 hxg5 31.Rd2 g6 32.Rad1 Rcd8 33.Rf2 Kg7 34.Bf1 Rb8 35.Ra1 Nc6 36.Nf3 f6 37.Rfa2 Kf7 38.Ra4 Ke7 39.b4 Ne5 40.Nd2 Rc7 41.b5 axb5 42.Rb4 bxc4 43.a6 b5 44.a7 Ra8 45.Rxb5 Raxa7 46.Rxa7 Rxa7 47.Kf2 c3 48.Nb3 c2 49.Nc1 Ra1 50.Rb7+ Kd8 0-1 | ||||
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| 2773880 | FM Michel Coto, M (2385) | Cruz de la Osa, R (2263) | 1-0 | |
| 1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 4.e3 Bg7 5.d4 cxd4 6.exd4 d6 7.Be2 Nf6 8.d5 Nb8 9.O-O O-O 10.Be3 Bg4 11.h3 Bxf3 12.Bxf3 Nbd7 13.Rc1 a5 14.Re1 Re8 15.a3 Rc8 16.Be2 Nc5 17.b4 axb4 18.axb4 Nce4 19.Nxe4 Nxe4 20.Bf3 Nf6 21.c5 Nd7 22.c6 bxc6 23.dxc6 Nb6 24.c7 Rxc7 25.Bc6 Nd7 26.b5 Rf8 27.b6 Rc8 28.b7 Rc7 29.Ba7 Bb2 30.Rc2 Ba3 31.Qb1 Nb8 32.Bb6 Bc5 33.Bxc7 Qxc7 34.Bf3 e6 35.Qb5 Qe7 36.Qb2 Qg5 37.Rc4 Qd8 38.h4 h5 39.Qc2 Kg7 40.Qc3+ Kh7 41.Qd3 Qf6 42.g3 Nd7 43.Rxc5 Nxc5 44.Qxd6 Qxf3 45.Qxf8 Nxb7 46.Rc1 e5 47.Rc8 Qf6 48.Rc7 1-0 | ||||
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| 2773874 | Cruz de la Osa, R (2263) | FM Arvola, B (2323) | 0-1 | |
| 1.d4 Nf6 2.Bg5 e6 3.e4 c5 4.e5 h6 5.Bc1 Nd5 6.c4 Nb6 7.dxc5 Bxc5 8.Qg4 g6 9.Nc3 Nc6 10.Nf3 d6 11.Bd2 dxe5 12.O-O-O Qe7 13.Qg3 Bd7 14.Nxe5 Bd4 15.Nxd7 Nxd7 16.Nb5 Be5 17.Bf4 O-O 18.Bxe5 Ndxe5 19.f4 Nd7 20.Nd6 Nf6 21.Be2 Rad8 22.Qa3 b6 23.Bf3 Qc7 24.g3 Na5 25.b3 a6 26.Kb2 Rd7 27.Rd3 Rfd8 28.Rhd1 Qb8 29.Kc3 Qc7 30.Kb2 Nc6 31.Kc3 Ne7 32.Ne4 Ned5+ 33.Kb2 Nxe4 34.Bxe4 Ne3 35.R1d2 Rxd3 36.Rxd3 Nd1+ 37.Kc1 Nf2 38.Rxd8+ Qxd8 39.Bc2 a5 40.Qb2 Qd6 41.Qc3 Ng4 42.h3 Nf2 43.h4 h5 44.Kb2 Kf8 45.a3 Ke7 46.b4 axb4 47.axb4 Ng4 48.c5 bxc5 49.bxc5 Qc6 50.Qa3 Nf6 51.Ba4 Qg2+ 52.Ka1 Qf1+ 53.Kb2 Qe2+ 54.Ka1 Qe1+ 55.Kb2 Qd2+ 56.Ka1 Ne4 57.c6+ Qd6 58.Qb2 Nc5 59.Qb4 Na6 60.Qb7+ Nc7 61.Bc2 Qd4+ 62.Kb1 Kd6 63.Kc1 Qc3 64.Qb8 Kxc6 65.Kb1 Qd4 66.Qf8 Nd5 67.Qc8+ Kb5 68.Qb7+ Ka5 69.Qa8+ Kb5 70.Qb7+ Qb6 71.Qxf7 Kc4+ 72.Kc1 Qe3+ 73.Kb2 Qd4+ 74.Kc1 Kc3 75.Qxg6 Qg1+ 76.Bd1 Qe3+ 0-1 | ||||
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| 3329112 | Cruz de la Osa, R (2223) | FM Ordunez Echarte, D (2306) | 0-1 | |
| 1.e4 Nc6 2.d4 d6 3.d5 Nb8 4.f4 Nf6 5.Bd3 c6 6.c4 Nbd7 7.Nc3 g6 8.Nf3 Bg7 9.Qe2 cxd5 10.cxd5 O-O 11.O-O Nc5 12.Bc4 Bg4 13.h3 Bxf3 14.Rxf3 a6 15.a3 b5 16.Ba2 Rc8 17.Bd2 Nfd7 18.Raf1 Qb6 19.Kh1 b4 20.axb4 Qxb4 21.Be1 Rb8 22.R1f2 Bd4 23.e5 dxe5 24.f5 Bxf2 25.Rxf2 Qd4 26.Rf3 e4 27.Re3 Rxb2 28.Qxb2 Qxe3 29.Bf2 Qf4 30.Bd4 Qf1+ 31.Kh2 Qf4+ 32.Kh1 Nd3 33.Qb7 Qxf5 34.d6 e5 35.Be3 N7c5 36.Qe7 Qf1+ 37.Kh2 Nf4 38.Qg5 Qd3 39.Bxf4 exf4 40.Qxc5 Qg3+ 41.Kg1 f3 42.Qf2 Qxd6 43.Nxe4 Qe5 44.gxf3 Rb8 45.Bc4 Rb2 46.Be2 Kg7 47.Kg2 a5 48.Ng3 a4 0-1 | ||||
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| 3329049 | FM Ruiz Sanchez, O (2366) | Cruz de la Osa, R (2223) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c4 b4 12.Nc2 a5 13.g3 Bg5 14.Bg2 O-O 15.O-O Ne7 16.Nde3 Rb8 17.Qd3 Qc7 18.Rad1 Rb6 19.b3 Qc5 20.f4 Bf6 21.Kh1 Kh8 22.Qe2 exf4 23.gxf4 Bb7 24.Ne1 Bc3 25.Nd3 Qc7 26.f5 Ng8 27.Rf4 Re8 28.c5 dxc5 29.Nc4 Rh6 30.e5 Bd4 31.Re1 a4 32.Qg4 axb3 33.axb3 Bc3 34.Rg1 Bd4 35.Rxd4 cxd4 36.Nd6 Rxd6 37.exd6 Qb6 38.d7 Rd8 39.Bxb7 Qxb7+ 40.Rg2 g6 41.fxg6 hxg6 42.Qh4+ 1-0 | ||||
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| 3328999 | Cruz de la Osa, R (2223) | FM Alonso, Ju (2318) | 1/2-1/2 | |
| 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.a3 Rc8 7.b4 cxd4 8.cxd4 Qb6 9.Be3 Nge7 10.Bd3 Nf5 11.O-O Be7 12.Nbd2 Nxe3 13.fxe3 O-O 14.Qb1 h6 15.Nb3 a5 16.Nc5 Nb8 17.Rf2 Qa7 18.Qe1 b6 19.Nxd7 Nxd7 20.e4 Qa8 21.Rb2 a4 22.Rd1 dxe4 23.Bxe4 Qa7 24.d5 exd5 25.Bxd5 b5+ 26.Kh1 Nb6 27.e6 Nxd5 28.Rxd5 fxe6 29.Qxe6+ Kh8 30.Rb1 Bf6 31.Rd7 Qf2 32.Rd2 Qa7 33.Rd7 Qf2 34.Rd2 Qa7 35.Rd7 1/2-1/2 | ||||
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| 3328929 | FM Miranda Mesa, E (2411) | Cruz de la Osa, R (2223) | 1-0 | |
| 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 b6 9.Ba2 a6 10.h3 Rb8 11.Be3 b5 12.axb5 axb5 13.b4 Qc7 14.Bb3 Nb6 15.Qd3 Bd7 16.dxe5 dxe5 17.Bc5 Bc8 18.Qe3 Nh5 19.Ra3 Nc4 20.Bxc4 bxc4 21.Ra7 Rb7 22.Rxb7 Bxb7 23.Nd2 Nf4 24.Nxc4 Ba6 25.Na5 Rc8 26.Rd1 Bg5 27.Qg3 h6 28.Bd6 Qd8 29.Qg4 Qe8 30.g3 Ng6 31.h4 Bf6 32.Bc5 Nf8 33.Nb3 Ne6 34.Ra1 Ra8 35.Rd1 Rd8 36.Rxd8 Qxd8 37.Qd1 Qc8 38.Be3 Bc4 39.Na5 Ba6 40.Nb3 Bc4 41.Na5 Ba6 42.Na4 Nd4 43.Bxd4 exd4 44.Nc5 Bb5 45.Nab3 Qd8 46.Qd2 Bc4 47.Na5 Bb5 48.Nab3 Bc4 49.Nc1 Qc8 50.N1b3 Qh3 51.Qd1 g5 52.hxg5 Bxg5 53.Nxd4 Be3 54.Nf5 Bxc5 55.bxc5 Be6 56.Ne7+ Kh7 57.Nxc6 Bg4 58.Qd5 Be6 59.Qd3 Qh5 60.Nd4 Bh3 61.c6 Qc5 62.Kh2 Bc8 63.e5+ Kg8 64.Qe4 Kh8 65.Qf4 Kg8 66.Kg1 Qc3 67.Qe4 Qc4 68.Kh2 Qf1 69.Qe2 Qh3+ 70.Kg1 h5 71.Qe4 Ba6 72.Qf4 Qf1+ 73.Kh2 Bc8 74.c7 Bb7 75.Nc6 1-0 | ||||
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| 3328882 | Cruz de la Osa, R (2223) | IM Vilela de Acuna, J (2326) | 1-0 | |
| 1.e4 c6 2.c4 d5 3.exd5 cxd5 4.d4 Nf6 5.Nc3 e6 6.Nf3 Bb4 7.Bd3 dxc4 8.Bxc4 O-O 9.O-O b6 10.Qe2 Bb7 11.Bg5 Bxc3 12.bxc3 Nbd7 13.Bd3 Qc7 14.c4 Ng4 15.Be4 Bxe4 16.Qxe4 Ngf6 17.Qe2 h6 18.Bd2 Rac8 19.Rfc1 Rfe8 20.h3 Qc6 21.a4 Qe4 22.Qf1 Rc7 23.Ra3 Rec8 24.a5 Ne8 25.Bb4 Qf4 26.a6 Qf6 27.Qe2 Rc6 28.Rcc3 Qf5 29.Rab3 Qf6 30.Qe4 Qd8 31.Nd2 Nef6 32.Qf3 Nb8 33.Rd3 Nxa6 34.Ba3 Rxc4 35.Nxc4 Rxc4 36.Qb7 Qc8 37.Qxa7 Nd5 38.Bd6 Rc1+ 39.Kh2 Nac7 40.Rf3 Qe8 41.Qb7 Qc6 42.Qb8+ Ne8 43.Bg3 Qd7 44.Ra3 Rc8 45.Qa7 Qxa7 46.Rxa7 f6 47.Rb7 g5 48.Ra3 h5 49.Raa7 h4 50.Bb8 Rc2 51.Rd7 Rc8 52.Rab7 1-0 | ||||
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| 3328826 | WGM Pina Vega, S (2332) | Cruz de la Osa, R (2223) | 1/2-1/2 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bg5 Be6 7.O-O-O+ Nd7 8.Nf3 Bd6 9.Bb5 Kc8 10.Bh4 h6 11.Bg3 a6 12.Bd3 g5 13.h4 g4 14.Nd2 b5 15.a3 Nh5 16.Nf1 Bc5 17.Rd2 c6 18.Nd1 a5 19.Nde3 f6 20.Be2 Rg8 21.Bh2 Nf4 22.Bd1 Bf8 23.f3 gxf3 24.Bxf3 Nc5 25.g3 Ng6 26.Nf5 b4 27.N1e3 bxa3 28.bxa3 Kc7 29.Ng4 Nd7 30.Rd3 h5 31.Nge3 Nc5 32.Rc3 Na4 33.Rd3 Nc5 34.Rc3 Na4 35.Rd3 Rh8 36.Kd2 Rb8 37.Ra1 Rh7 38.Bg1 Nc5 39.Rc3 Na4 40.Rd3 Nc5 41.Rc3 Na4 42.Rd3 1/2-1/2 | ||||
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| 3328782 | Cruz de la Osa, R (2223) | WGM Marrero Lopez, Yan (2311) | 1-0 | |
| 1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.b3 c5 7.Bb2 Nc6 8.e3 b6 9.Qe2 Bb7 10.d3 Qc7 11.Nc3 Rad8 12.Rad1 Qb8 13.Rfe1 Rfe8 14.a3 Qa8 15.Nb5 Rd7 16.e4 d4 17.e5 Ng4 18.h3 Nh6 19.a4 a6 20.Na3 Na5 21.Bc1 Nf5 22.g4 Nh6 23.Bf4 Kh8 24.Rb1 Ng8 25.Rb2 Bf8 26.Nb1 Ne7 27.Nbd2 Ng6 28.Bg3 f5 29.exf6 gxf6 30.Nh4 Bxg2 31.Nxg2 Nc6 32.h4 Bg7 33.h5 Nge5 34.f4 Nf7 35.Nh4 Rdd8 36.Ne4 e5 37.Nf5 Rg8 38.Qd1 exf4 39.Bxf4 Nce5 40.Rg2 Qc6 41.Rf1 Rde8 42.Nxg7 Rxg7 43.Bxe5 fxe5 44.Rf5 Reg8 45.g5 Qd7 46.Qf3 Qe7 47.g6 Nd6 48.Nxd6 Qxd6 49.Rf6 Qd8 50.Qf5 e4 51.Qe5 Qe7 52.Re6 Qh4 53.Qxe4 Qxe4 54.dxe4 Rd7 55.Kf1 b5 56.axb5 axb5 57.cxb5 hxg6 58.hxg6 Ra8 59.Ra6 Rf8+ 60.Ke2 Re7 61.g7+ Rxg7 62.Rh6+ Kg8 63.Rhg6 Rxg6 64.Rxg6+ Kf7 65.Rc6 Rh8 66.Rxc5 Rh3 67.b4 Re3+ 68.Kd2 Rxe4 69.Kd3 Re8 70.Kxd4 Rb8 71.Kd5 Rb6 72.Rc7+ Ke8 73.Kc5 Rh6 74.b6 Kd8 75.Kb5 Rh1 76.Rc5 1-0 | ||||
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| 3328731 | Cruz de la Osa, R (2223) | Perera Alfonso, R (2301) | 1/2-1/2 | |
| 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Bd3 c6 6.Nge2 Bg4 7.f3 Bh5 8.Bf4 Qd8 9.Qd2 e6 10.Ne4 Nxe4 11.Bxe4 Nd7 12.Bd3 Bg6 13.O-O-O Be7 14.Kb1 Nb6 15.Be5 Bxd3 16.Qxd3 O-O 17.h4 Rc8 18.c4 Qd7 19.Qc2 Rfd8 20.Ng3 Bf8 21.Nh5 Qe7 22.Rh3 f6 23.Bg3 c5 24.d5 exd5 25.Re1 Qf7 26.Nf4 Nxc4 27.h5 h6 28.Bh4 Re8 29.Rc1 Ne3 30.Qa4 d4 31.Rg3 c4 32.Rg6 d3 33.Be1 c3 34.Rxc3 Nd5 35.Bd2 Nxf4 36.Qxf4 Rxc3 37.Bxc3 Qd7 38.Rg4 Re2 39.Qc4+ Qe6 40.Qxd3 a6 41.a4 Re3 42.Qc4 Kf7 43.Ka2 b5 44.Qxe6+ Kxe6 45.axb5 axb5 46.Re4+ Rxe4 47.fxe4 f5 48.exf5+ Kxf5 49.Kb3 Bd6 50.Bxg7 Kg5 51.Kc3 Kxh5 52.Kd4 Kg5 53.Kd5 Be7 54.Kc6 b4 55.Kd5 h5 56.Ke4 Kg4 57.Be5 h4 58.b3 Bg5 59.Bd6 Bd2 60.Bc7 Bc3 61.Bd6 Be1 62.Bf4 Bg3 63.Bd2 Bd6 64.Be1 Be7 65.Ke5 1/2-1/2 | ||||
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| 3328675 | FM Hernandez, Rodn (2310) | Cruz de la Osa, R (2223) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 a6 8.a4 Bg4 9.Be2 Bxf3 10.Bxf3 Nbd7 11.O-O Bg7 12.Bf4 Qe7 13.Re1 O-O 14.a5 Rfe8 15.h3 Qf8 16.g4 h6 17.Bg3 Nh7 18.Bg2 c4 19.Bf1 Rac8 20.f3 Ne5 21.f4 Nd7 22.Ra4 g5 23.Rxc4 gxf4 24.Rxc8 Rxc8 25.Bxf4 Ne5 26.Kg2 Qd8 27.Qd2 Ng5 28.Bxe5 Bxe5 29.h4 Nh7 30.Qxh6 Qxa5 31.Re3 Qa1 32.Re2 Kh8 33.Rf2 Qe1 34.Qd2 Bxc3 35.bxc3 Qxe4+ 36.Kh3 Kg7 37.Bg2 Qe5 38.Rf3 Nf6 39.Rd3 Rc4 40.Rd4 Rxd4 41.cxd4 Qe7 42.Qg5+ Kf8 43.h5 Ng8 44.Qc1 Kg7 45.g5 a5 46.Qf4 a4 47.Be4 a3 48.Bb1 Qe1 49.h6+ Kh8 50.Qxf7 Qh1+ 51.Kg3 Qg1+ 52.Kh3 Qh1+ 53.Kg4 Qg1+ 54.Kh3 Qh1+ 1/2-1/2 | ||||
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| 3328606 | IM Martin del Campo, R (2400) | Cruz de la Osa, R (2223) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.e5 Nxb5 6.Nxb5 Nd5 7.O-O a6 8.c4 Nc7 9.Nc3 g6 10.d4 cxd4 11.Qxd4 Bg7 12.Qh4 O-O 13.Bh6 b6 14.Ng5 f6 15.exf6 exf6 16.Bxg7 fxg5 17.Qh6 Rf5 18.Rfe1 Ne6 19.Be5 Bb7 20.Nd5 Rc8 21.Bc3 Rf7 22.Rad1 Bxd5 23.cxd5 Nf4 24.g3 Nh5 25.Re5 Qf8 26.Qxf8+ Rcxf8 27.Bd4 b5 28.Rxg5 Rc8 29.Rd2 Nf6 30.Re5 Ne8 31.Rde2 Nd6 32.b3 b4 33.Kg2 Rc1 34.Be3 Rc8 35.Bh6 a5 36.h4 Ra8 37.g4 Rc8 38.f3 Ra8 39.Kg3 Rc8 40.Re1 Ra8 41.Re7 Rc8 42.Bf4 Nb5 43.d6 Nd4 44.Rxf7 Kxf7 45.Re7+ Kg8 46.Be5 Ne2+ 47.Kf2 Rc2 48.Rxd7 Rxa2 49.Rg7+ Kf8 50.Ke3 Nc1 51.d7 Re2+ 52.Kd4 Rd2+ 53.Kc4 Ne2 54.Rxh7 Ng1 55.Bd4 1-0 | ||||
