WORLDBASE

WORLDBASE Players IM Karsten, Jan

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
14350653 RSA 2008 M 2386 2277 0
193 games
2026.01.02 Pioneer Youth Elite Cup
2153801 GM Costa, Leonardo (2547) IM Karsten, Jan (2385) 1/2-1/2
1.e4 e5 2.Nc3 Nc6 3.Bc4 Bc5 4.Qg4 Kf8 5.Qf3 Nf6 6.Nge2 Nd4 7.Nxd4 exd4 8.Nd5 c6 9.Nxf6 Qxf6 10.Qh5 d6 11.d3 Qg6 12.Qh4 Ke8 13.Kf1 a5 14.a4 Be6 15.Bxe6 fxe6 16.g3 Bb4 17.Kg2 Kd7 18.h3 h6 19.Rf1 Rhf8 20.f4 h5 21.g4 hxg4 22.Qxg4 Qxg4+ 23.hxg4 1/2-1/2
2025.12.26 Pioneer Youth Elite Cup
2153798 IM Karsten, Jan (2385) IM Aarav, Dengla (2471) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 g6 5.O-O Bg7 6.Re1 O-O 7.Bf1 Nc6 8.d4 cxd4 9.cxd4 Bg4 10.d5 Ne5 11.Nbd2 Bh6 12.h3 Bxf3 13.Nxf3 Bxc1 14.Rxc1 Nxf3+ 15.Qxf3 Qb6 16.e5 dxe5 17.Rxe5 Qxb2 18.Rce1 Rad8 19.Rxe7 Nxd5 20.R7e5 Qxa2 21.Rd1 Nb6 22.Rxd8 Rxd8 23.Re7 Nc8 24.Rxb7 Nd6 25.Rc7 Qa5 26.Qc6 Kf8 27.Qc5 Qxc5 28.Rxc5 Ne4 29.Re5 Nd2 30.Ba6 Rd6 31.Ra5 Rd7 32.Ra2 Nb3 33.Bc4 Nc5 34.Ra5 Nb7 35.Rxa7 Nc5 36.Rxd7 Nxd7 1/2-1/2
2025.12.22 Pioneer Youth Elite Cup
2153794 IM Makkar, Rajat (2396) IM Karsten, Jan (2385) 1/2-1/2
1.Nc3 e5 2.e4 Bc5 3.Nf3 d6 4.Na4 Nf6 5.Nxc5 dxc5 6.Nxe5 Qe7 7.d4 O-O 8.Bg5 h6 9.Bxf6 Qxf6 10.Bc4 Be6 11.Bxe6 Qxe6 12.O-O cxd4 13.Qxd4 Re8 14.f4 f6 15.Ng6 Kh7 16.e5 fxe5 17.Nxe5 Nc6 18.Qe4+ Kg8 19.Rfe1 Nxe5 20.fxe5 Rad8 21.Qxb7 Rd2 22.c3 Qf5 23.e6 Rxe6 24.Rxe6 Qxe6 25.Qb3 Qxb3 26.axb3 Rxb2 27.Rxa7 Rxb3 28.Rxc7 1/2-1/2
2025.12.18 Pioneer Youth Elite Cup
2153790 IM Karsten, Jan (2385) IM Luo, Terry (2289) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 h6 9.Bh4 g5 10.fxg5 hxg5 11.Bxg5 Nbd7 12.h4 Ne5 13.Qf4 Nh5 14.Qf2 Bxg5 15.hxg5 Qxg5 16.Be2 Ng6 17.Nf3 Qc5 18.Bd3 Bd7 19.Qd2 O-O-O 20.O-O-O Ne5 21.Nxe5 Qxe5 22.g4 Nf6 23.Rxh8 Rxh8 24.g5 Ng4 25.Be2 Rh2 26.Qxd6 Qxd6 27.Rxd6 1/2-1/2
2025.12.16 Pioneer Youth Elite Cup
2131501 IM Droin, Augustin (2480) IM Karsten, Jan (2385) 1/2-1/2
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e4 Bb4 5.d3 O-O 6.Be2 d6 7.Be3 Bc5 8.O-O Nd4 9.Bxd4 Bxd4 10.Nxd4 exd4 11.Nd5 Nd7 12.h3 c6 13.Nf4 Ne5 14.Nh5 g6 15.f4 Nd7 16.Ng3 Re8 17.Bg4 Qh4 18.Bxd7 Bxd7 19.Qf3 c5 20.f5 Rf8 21.b4 Rae8 22.b5 Qg5 23.a4 f6 24.Rae1 Re5 25.a5 Qd2 26.fxg6 hxg6 27.Ne2 Qg5 28.Nf4 Kg7 29.Rf2 Be6 30.Rb1 Rh8 31.b6 a6 32.Rbf1 Rf8 33.g3 Rh8 34.Qg2 Rf8 35.Nxe6+ Rxe6 36.e5 Qxe5 37.Qxb7+ Re7 38.Qf3 f5 39.h4 Qe6 40.Kg2 Rh8 41.Rb1 Rhe8 42.b7 Rb8 43.Rb6 Qe3 44.Qd5 Qe5 45.Qc6 Qe6 46.Rxa6 Rexb7 47.Qxd6 Qxd6 48.Rxd6 Rb3 49.h5 gxh5 50.Rxf5 Rc8 51.Rg5+ Kf7 52.Rxh5 Rxd3 53.Rh7+ Kg8 54.Rhd7 Ra3 55.a6 Ra8 56.Rc6 R3xa6 57.Rxc5 R6a7 58.Rxd4 Rf7 59.Rcd5 Ra2+ 60.Kh3 Rc2 61.c5 Rf6 62.g4 Kg7 63.Kh4 Rh6+ 64.Kg3 Rc6 65.Rg5+ Kh6 66.Rdd5 Rc4 67.Kh4 Rc1 68.Rh5+ Kg7 69.Rd7+ Kg8 70.Rg5+ Kf8 71.Rf5+ Kg8 72.Rdd5 Kg7 73.Kg3 Rc3+ 74.Kh4 Rc1 75.Kg3 Rc3+ 76.Kf4 Rc4+ 77.Kf3 Kg6 78.Rg5+ Kf7 79.Rgf5+ Kg7 80.Rg5+ Kf7 81.Rdf5+ Rf6 82.Rxf6+ Kxf6 83.Rd5 Rc3+ 84.Ke4 Rc4+ 85.Kf3 Rc3+ 86.Kg2 Ke6 87.Rh5 Kf7 88.g5 Kg6 89.Rh6+ Kxg5 90.Rc6 Kf4 91.Rc8 Ke5 92.c6 Kd5 93.c7 Kd6 94.Kf2 Kd7 95.Ra8 Kxc7 96.Ke2 Kd7 97.Ra7+ Rc7 98.Rxc7+ Kxc7 1/2-1/2
2025.12.11 Pioneer Youth Elite Cup
2123978 IM Aswath, S (2488) IM Karsten, Jan (2385) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.dxe5 Nxb5 7.a4 Na3 8.Bg5 Be7 9.Bxe7 Qxe7 10.Nxa3 O-O 11.Re1 a6 12.Nc4 Qc5 13.b3 b6 14.Qd2 Bb7 15.Qxd7 Nb4 16.Red1 Nxc2 17.Rac1 Bc6 18.Qxc7 Bxf3 19.Qxc5 bxc5 20.gxf3 Nd4 21.Kg2 Rab8 22.Na5 f6 23.f4 fxe5 24.fxe5 Rf4 25.Rxc5 Rbf8 26.Nc6 Rxf2+ 27.Kg1 Ne6 28.Rc3 Re2 29.Rg3 g6 30.h3 Nf4 31.Rf3 g5 32.Kh1 h6 33.b4 Rc2 34.Rd6 Rc1+ 35.Kh2 Rc2+ 36.Kh1 Rc1+ 37.Kh2 Rc2+ 38.Kh1 1/2-1/2
2025.12.05 Pioneer Youth Elite Cup
2117322 IM Karsten, Jan (2385) Wu, Zhuoheng 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d3 d6 6.c3 h6 7.a4 a5 8.d4 exd4 9.cxd4 Bb6 10.Re1 O-O 11.h3 Nxe4 12.Rxe4 d5 13.Bxd5 Qxd5 14.Nc3 Qf5 15.d5 Nb4 16.Be3 Bxe3 17.fxe3 Bd7 18.Rf4 Qg6 19.Ne5 Qd6 20.Nc4 Qg6 21.Ne5 Qd6 22.Nc4 Qg6 23.Ne5 1/2-1/2
2025.10.07 Titled Tue 7th Oct 2025
1932915 IM Karsten, Jan (2385) FM Hakobyan, Menua (2361) 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 Bc5 9.Qd2 Nxd4 10.Bxd4 Bxd4 11.Qxd4 Qb6 12.O-O-O Qxd4 13.Rxd4 a6 14.Be2 h5 15.Re1 g6 16.Bf3 Nb6 17.Rb4 Nd7 18.Ne2 a5 19.Rb3 Nc5 20.Rb5 Nd7 21.Nd4 b6 22.Rb3 Ba6 23.Rc3 Nc5 24.Nb3 Rc8 25.Nxc5 Rxc5 26.Rxc5 bxc5 27.Re3 Bb5 28.Rb3 Kd7 29.Rxb5 Kc6 30.Rxa5 Kb6 31.Ra3 c4 32.b4 h4 33.Ra5 Rg8 34.a4 g5 35.Rb5+ Kc6 36.Rc5+ Kb6 37.fxg5 Rxg5 38.a5+ Ka6 39.Rc6+ Ka7 40.b5 Rxe5 41.Rc7+ Kb8 42.b6 c3 43.a6 Re1+ 44.Bd1 Re4 45.a7+ Ka8 46.Rc8+ Kb7 47.a8=Q+ Kxb6 48.Qc6+ Ka5 49.Ra8+ Kb4 50.Ra4# 1-0
2025.10.07 Titled Tue 7th Oct 2025
1933205 IM Karsten, Jan (2385) GM Salinas Herrera, P (2451) 0-1
1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 exd5 5.d4 Nc6 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.h3 Bf5 10.Bd3 O-O 11.Bxf5 Nxf5 12.Qd3 Qd7 13.Nbd2 Rfe8 14.Nb3 Bb6 15.Bd2 h6 16.Rad1 Rad8 17.Bc1 Re4 18.Nbd2 Re7 19.Rfe1 Rde8 20.Rxe7 Rxe7 21.Nc4 d4 22.Nxb6 axb6 23.cxd4 Nb4 24.Qb3 Nd5 25.Ne5 Qe6 26.Nf3 Rc7 27.Re1 Nxd4 28.Rxe6 Nxb3 29.Re8+ Kh7 30.axb3 Rxc1+ 31.Ne1 Rb1 32.Kf1 Nf4 33.Re3 Rxb2 34.Rf3 Nd5 35.Rxf7 Rxb3 36.Rxb7 Rb1 37.Ke2 Rb2+ 38.Kf3 Rb3+ 39.Ke2 Nc3+ 40.Kd2 Ne4+ 41.Ke2 Nc5 42.Nf3 Nxb7 0-1
2025.10.07 Titled Tue 7th Oct 2025
1932765 GM Matlakov, M (2606) IM Karsten, Jan (2385) 1-0
1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.Nc3 O-O 5.Nf3 c5 6.O-O Nc6 7.d4 d6 8.dxc5 dxc5 9.Bf4 Nh5 10.Be3 b6 11.Qc1 Bb7 12.Bh6 Bxh6 13.Qxh6 f6 14.Rad1 Qe8 15.g4 Ng7 16.Nd5 Rd8 17.h3 Qf7 18.Qe3 e6 19.Nc3 e5 20.Nd5 g5 21.Nd2 Ne6 22.Ne4 Qg7 23.Qd2 Kh8 24.e3 Ne7 25.Ng3 Nc7 26.Qc2 Ncxd5 27.cxd5 Bxd5 28.Bxd5 Nxd5 29.Qe4 Ne7 30.a3 Qf7 31.Qb7 Rxd1 32.Rxd1 Ng6 33.Rd7 Qg8 34.Nf5 Rd8 35.Rg7 Rd1+ 36.Kh2 1-0
2025.10.07 Titled Tue 7th Oct 2025
1932516 FM Herrera, Mart (2190) IM Karsten, Jan (2385) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nd2 e6 5.Nb3 a6 6.Nf3 c5 7.dxc5 Bxc5 8.Nxc5 Qa5+ 9.c3 Qxc5 10.Nd4 Ne7 11.Be3 Qc7 12.f4 Nbc6 13.Be2 O-O 14.O-O Be4 15.Qd2 f6 16.Nxe6 Qd7 17.Nxf8 Rxf8 18.exf6 Rxf6 19.Rad1 Nf5 20.Bf2 Rg6 21.g3 Nh4 22.Qe3 Qh3 23.Qxe4 dxe4 24.Bc4+ Kh8 25.Bc5 Qg2# 0-1
2025.04.21 Cape Gambit Inv 2025
106144 IM Karsten, Jan (2327) IM Kobese, W (2256) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.c3 Bg4 8.h3 Bh5 9.d3 Nd7 10.Nbd2 Nc5 11.Bxc6+ bxc6 12.Nf1 Bxf3 13.Qxf3 Ne6 14.Ng3 1/2-1/2
2025.04.20 Cape Gambit Inv 2025
106136 IM Karsten, Jan (2327) FM Rogov, Matfey (2333) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.Nc3 Ng6 5.d4 exd4 6.Nxd4 Nxd4 7.Qxd4 c6 8.Be2 Qb6 9.Qd3 Be7 10.O-O O-O 11.a4 a5 12.Be3 Bc5 13.Bxc5 Qxc5 14.Rfd1 Nf4 15.Qf3 Qe5 16.Bf1 f5 17.g3 Ne6 18.exf5 Rxf5 19.Qe4 Qc5 20.Qe3 Qf8 21.Bh3 Rf6 22.Ne4 Rh6 23.Bxe6+ Rxe6 24.c4 Qe8 25.f3 d5 26.cxd5 cxd5 27.Rxd5 Bd7 28.Qb3 Kh8 29.Rd6 Re7 30.Qxb7 Bg4 31.Qb5 Bxf3 32.Qxe8+ Raxe8 33.Nc3 g6 34.Rf1 Bb7 35.Rfd1 Bf3 36.R1d3 Be2 37.Rd2 Kg7 38.Rd7 Bc4 39.Rxe7+ Rxe7 40.Rd4 Bb3 41.Kf2 Bc2 42.Rd5 Rb7 43.Rxa5 Rxb2 44.Rb5 Rb3 45.Rxb3 Bxb3 46.a5 Bc4 47.Ke3 Kf6 48.Kd4 Bf1 49.Kc5 h5 50.Nb5 g5 51.a6 Ke7 52.Kc6 Kd8 53.a7 Bg2+ 54.Kd6 Ke8 55.Nc7+ Kf7 56.Nd5 1-0
2025.04.20 Cape Gambit Inv 2025
106140 FM Bhawoodien, Mohamed Ozayr (2205) IM Karsten, Jan (2327) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 Na6 8.g4 Nc5 9.f3 a5 10.Qd2 c6 11.Nge2 a4 12.Ng3 h5 13.dxc6 bxc6 14.gxh5 Nxh5 15.Nxh5 Qh4+ 16.Qf2 Qxh5 17.O-O-O a3 18.b3 Bh6 19.Be2 Bxe3+ 20.Qxe3 Rd8 21.h4 Ne6 22.Rdg1 Bb7 23.Kb1 Kg7 24.Bf1 Nd4 25.f4 Qh6 26.Rg5 Ne6 27.Qb6 Rd7 28.Bh3 Qxh4 29.Rg4 Qh5 30.f5 Nf4 31.Qe3 Rh8 32.Rg3 Qh4 33.Qg1 Rdd8 34.fxg6 fxg6 35.Kc2 Bc8 36.Bxc8 Qxh1 37.Qa7+ Kf6 0-1
2025.04.19 Cape Gambit Inv 2025
106128 IM Karsten, Jan (2327) FM Klaasen, C (2165) 1-0
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.Re2 Re8 11.Bf4 Rxe2 12.Qxe2 Ne8 13.Nc3 d6 14.d5 Bf5 15.Re1 Qd7 16.Qf3 a6 17.Ne4 h6 18.c3 Be7 19.Ng3 Bg6 20.Bd3 Bxd3 21.Qxd3 Nf6 22.c4 Re8 23.Bd2 Bd8 24.Rxe8+ Nxe8 25.b3 Bf6 26.Nf5 Kf8 27.g4 Bb2 28.Qh3 Nf6 29.Bxh6 Ng8 30.Bd2 b5 31.Bc3 Bxc3 32.Qxc3 Nf6 33.Qh3 Ng8 34.Qh7 f6 35.cxb5 axb5 36.a4 bxa4 37.bxa4 Qf7 38.Ne3 Qe8 39.Qc2 Qc8 40.Qe4 Ne7 41.h4 Qa6 42.g5 fxg5 43.hxg5 g6 44.Ng2 Qc8 45.Kh2 Kf7 46.Qf3+ Ke8 47.Qe4 Kf7 48.Nf4 Qh8+ 49.Kg2 Qh4 50.Qxe7+ 1-0
2025.04.19 Cape Gambit Inv 2025
106130 Mnyasta, Charlton (2104) IM Karsten, Jan (2327) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Ne2 Nc6 5.c3 Nf6 6.Bf4 g6 7.Nd2 Bg7 8.Ng3 O-O 9.Bd3 Re8 10.O-O e5 11.dxe5 Nxe5 12.Bb5 Bd7 13.Bxd7 Qxd7 14.Bxe5 Rxe5 15.Nf3 Re7 16.Qb3 Rae8 17.Rfd1 Qc7 18.Rd4 Qc5 19.Qb4 b6 20.Rad1 a5 21.Qxc5 bxc5 22.Ra4 Rb7 23.b3 Ra7 24.Rf4 Rae7 25.h3 h5 26.Rd3 d4 27.c4 Nd7 28.a3 Bh6 29.Rh4 Ne5 30.Nxe5 Rxe5 31.Nf1 Bg5 32.f4 Re4 33.fxg5 Rxh4 34.b4 axb4 35.axb4 cxb4 36.c5 Rf4 37.Nd2 Re3 0-1
2025.04.18 Cape Gambit Inv 2025
106120 FM Mhango, Banele (2255) IM Karsten, Jan (2327) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 c5 6.dxc5 Qa5 7.Qa4+ Qxa4 8.Nxa4 Bd7 9.Nc3 Ne4 10.Nxd5 Na6 11.f3 Nexc5 12.Rb1 e6 13.b4 exd5 14.bxc5 d4 15.Bd6 dxe3 16.Rxb7 Bc3+ 17.Ke2 Bd4 18.c6 Bxc6 19.Re7+ Kd8 20.Nh3 Rb8 21.Ng5 Rb2+ 22.Kd1 Ba4+ 23.Kc1 Rc2+ 24.Kb1 Rb2+ 25.Kc1 Rd2 26.Nxf7+ Kc8 27.Bd3 Rxd3 28.Nxh8 Bxh8 29.Be5 Kd8 30.Rxa7 e2 31.Bxh8 Rd1+ 32.Kb2 Rxh1 33.Bc3 Nc5 34.Ka3 Bd7 35.Ra5 Nd3 36.Rd5 e1=Q 37.Bxe1 Nxe1 38.Rd1 Rg1 39.Kb3 Nxf3 0-1
2025.04.18 Cape Gambit Inv 2025
106121 IM Vitoux, C (2358) IM Karsten, Jan (2327) 1/2-1/2
1.Nf3 Nf6 2.c4 e6 3.b3 d5 4.Bb2 Be7 5.e3 O-O 6.Be2 b6 7.O-O Bb7 8.d4 Nbd7 9.Nc3 c5 10.Rc1 Rc8 11.a3 cxd4 12.exd4 dxc4 13.bxc4 Qc7 14.Re1 Rfd8 15.Bd3 Qf4 16.Ne2 Qh6 17.Ng3 Bd6 18.Rc2 Ng4 19.h3 Bxg3 20.hxg4 Bf4 21.g3 Qh3 22.Be4 Bxe4 23.Rxe4 Bb8 24.Bc1 h6 25.Nh2 Nf6 26.Re3 b5 27.c5 Rd5 28.Rb3 Rcd8 29.Be3 e5 30.Rd3 Ne4 31.Qf3 Nxc5 32.Rdc3 exd4 33.Rxc5 Rxc5 34.Rxc5 dxe3 35.Rh5 exf2+ 36.Kxf2 Bxg3+ 37.Ke2 Re8+ 38.Kd3 Rd8+ 39.Kc2 Rc8+ 40.Kb3 Qxh2 41.Rxh2 Bxh2 42.g5 hxg5 43.Qh3 Rc6 1/2-1/2
2025.01.04 35th Cracovia Open A
230059 IM Karsten, Jan (2326) GM Cvek, R (2443) 0-1
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 b6 7.Ne2 Ba6 8.Bxa6 Nxa6 9.Nf3 h6 10.h4 Nc7 11.Nf4 Qc8 12.O-O Qa6 13.Bd2 Be7 14.h5 Nf8 15.b4 Nh7 16.Nh3 O-O 17.a4 Qd3 18.Qb1 Qxb1 19.Rfxb1 cxb4 20.cxb4 b5 21.Rc1 Rfc8 22.Rc6 bxa4 23.Rac1 Bd8 24.Nf4 a3 25.Nd3 Rcb8 26.Rxc7 Bxc7 27.Rxc7 a5 28.Rc2 axb4 29.Nxb4 Ra4 30.Ra2 Ng5 31.Bxg5 hxg5 32.Nc2 g4 33.Nfe1 Rb3 34.g3 Kh7 35.Ng2 Kh6 36.Nge3 Kxh5 37.Kf1 f5 38.exf6 gxf6 39.Ke1 Kg5 40.Kd2 Rb2 41.Ra1 Rxd4+ 42.Kc3 Ra4 43.Rxa3 Rxa3+ 44.Kxb2 Rd3 45.Kc1 d4 46.Nc4 e5 47.Nd2 f5 48.Kd1 Rc3 49.Nb4 Ra3 50.Ke2 f4 51.Ne4+ Kf5 52.Nd6+ Ke6 53.Ne4 fxg3 54.fxg3 0-1
2025.01.03 35th Cracovia Open A
230015 IM Karsten, Jan (2326) CM Gorkiewicz, Mateusz (2231) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Bc5 10.Nbd2 O-O 11.Bc2 Nxf2 12.Rxf2 f6 13.Nf1 Bxf2+ 14.Kxf2 fxe5 15.Kg1 Bg4 16.Ne3 Be6 17.b4 d4 18.Qd3 g6 19.Qe4 dxe3 20.Qxc6 Bd5 21.Qxd5+ Qxd5 22.Bb3 Qxb3 23.axb3 Rfd8 24.Bxe3 Rd3 25.Bh6 e4 26.Ne5 Rxc3 27.Re1 Rxb3 28.Rxe4 Re8 29.Rf4 Rb1+ 30.Kf2 Rb2+ 31.Kf3 Rb3+ 32.Kg4 Rxb4 33.Re4 Rd4 34.Rxd4 Rxe5 35.Rf4 Re8 36.Rf6 b4 37.Rxa6 b3 38.Ra1 c5 39.Kf3 c4 40.Rb1 Kf7 41.Bd2 Rd8 42.Ke2 Re8+ 43.Kf2 Rd8 44.Bb4 Rb8 45.Bc3 Ke6 46.Ke2 Kd5 47.Ra1 Kc5 48.Rf1 Ra8 49.Ke3 Re8+ 50.Kd2 Ra8 51.Rf2 Ra2+ 52.Ke3 Ra8 53.Rf7 Ra2 54.Rf2 Ra8 55.Bd4+ Kd5 56.Bb2 Ra2 57.Rd2+ Kc6 58.Kd4 Kb5 59.Kc3 Ra7 60.Rd5+ Kc6 61.Rd4 Rf7 62.Rxc4+ Kd5 63.Kxb3 Rb7+ 64.Rb4 Rxb4+ 65.Kxb4 Ke4 66.Bc1 Kd3 67.Bh6 Ke2 68.g4 g5 69.Bxg5 Kf3 70.h3 Kg3 71.Bh6 Kxh3 72.g5 Kg4 73.Kc5 Kf5 74.Kd6 Kg6 75.Ke6 1-0
2025.01.02 35th Cracovia Open A
229962 CM Gbiorczyk, Mikolaj (2176) IM Karsten, Jan (2326) 1/2-1/2
1.c4 Nf6 2.Nf3 g6 3.d4 Bg7 4.e3 O-O 5.Be2 d6 6.Nc3 Na6 7.O-O Re8 8.a3 e5 9.b4 e4 10.Nd2 c6 11.b5 Nc7 12.a4 h5 13.Ba3 h4 14.h3 Bf5 15.a5 cxb5 16.Nxb5 Nxb5 17.cxb5 d5 18.Nb3 b6 19.Rc1 g5 20.Rc6 Bd7 21.Rc3 Kh8 22.Bd6 Be6 23.Bc7 Qd7 24.axb6 axb6 25.Bxb6 Rac8 26.Rxc8 Qxc8 27.Qc1 Qa8 28.Qa1 Qb8 29.Qa7 Qd6 30.Bc5 Qd8 31.Na5 Nd7 32.b6 g4 33.Bxg4 f5 34.Be2 Rg8 35.Qc7 Qxc7 36.bxc7 Nxc5 37.dxc5 Rc8 38.Rc1 Rxc7 39.c6 Kg8 40.Nb3 Kf7 41.Ba6 Be5 42.Bb7 Bc8 43.Bxc8 Rxc8 44.Nd4 Bxd4 45.exd4 f4 46.c7 Ke6 47.Rc6+ Kd7 48.Rh6 Rxc7 49.Rxh4 Rc1+ 50.Kh2 e3 51.fxe3 fxe3 52.Rh7+ 1/2-1/2
2024.12.31 35th Cracovia Open A
229904 IM Karsten, Jan (2326) GM Polak, T (2472) 1/2-1/2
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Be2 Qb6 7.O-O Nh6 8.Bxh6 gxh6 9.Na3 cxd4 10.cxd4 Bg7 11.Qd2 O-O 12.Nc2 f6 13.exf6 Rxf6 14.b4 Raf8 15.b5 Ne7 16.Ne5 Be8 17.a4 Nf5 18.Rae1 h5 19.Bd3 Bh6 20.Qc3 Kh8 21.f4 Nd6 22.g3 Rg8 23.Qd2 a6 24.a5 Qd8 25.bxa6 bxa6 26.Kh1 Bb5 27.Bxb5 axb5 28.a6 h4 29.g4 Rgf8 30.Nd3 Ne4 31.Qc1 R6f7 32.g5 Bg7 33.Qb2 Qb6 34.Ra1 Ra7 35.Ndb4 h6 36.gxh6 Bxh6 37.Qa3 Qc7 38.Qh3 Rxf4 39.Qxe6 Kh7 40.Nxd5 Rxf1+ 41.Rxf1 Qxc2 42.Qf5+ Kh8 43.Qe5+ Kh7 44.Qf5+ Kh8 45.Qe5+ Kh7 46.Qf5+ 1/2-1/2
2024.12.30 35th Cracovia Open A
238182 IM Karsten, Jan (2326) Pattnayak, Nilsu (2161) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nc4 Nxe4 5.Qe2 Qe7 6.Ne3 c6 7.Nc3 Na6 8.g3 d5 9.Nxe4 Qxe4 10.Bg2 Qe6 11.d4 Bd6 12.O-O O-O 13.Bd2 Nc7 14.Rae1 Bd7 15.c4 Qg6 16.c5 Be7 17.f4 Rfe8 18.f5 Qf6 19.Qd3 Nb5 20.Nc2 Bf8 21.g4 Rxe1 22.Rxe1 Re8 23.Rxe8 Bxe8 24.a4 Nc7 25.Bf4 Qd8 26.Qg3 Na8 27.Qe1 Bd7 28.Qe5 b6 29.b4 a5 30.bxa5 bxc5 31.a6 Qa5 32.Qb8 Qxa6 33.Bd6 Qc8 34.Qxc8 Bxc8 35.Bxc5 Bxc5 36.dxc5 Kf8 37.Kf2 Ke7 38.Ke3 Kd7 39.Bf1 Nc7 40.Nb4 Ne8 41.g5 Kc7 42.Kf4 f6 43.h4 Kd7 44.Bd3 Kc7 45.Bc2 Bd7 46.a5 Kb7 47.a6+ Ka7 48.Ba4 Nc7 49.Bxc6 Bxc6 50.Nxc6+ Kxa6 51.Nd4 Ne8 52.g6 hxg6 53.fxg6 Ka5 54.Ne6 Kb5 55.Ke3 Kc4 56.c6 d4+ 57.Kd2 Nd6 58.c7 f5 59.Nxg7 f4 60.Nf5 Ne4+ 61.Kc1 Kd3 62.c8=Q Nc3 63.Nxd4 Kxd4 64.Qxc3+ Kxc3 65.g7 f3 66.g8=Q Kd3 67.Kd1 f2 68.Qg3+ 1-0
2024.12.30 35th Cracovia Open A
229863 Signorelli, Gaetano (2208) IM Karsten, Jan (2326) 0-1
1.c4 g6 2.e4 e5 3.d4 Nf6 4.Nf3 exd4 5.e5 Bb4+ 6.Bd2 Bxd2+ 7.Qxd2 Qe7 8.Be2 Ne4 9.Qxd4 Qb4+ 10.Kf1 Nc6 11.Qxe4 Qxb2 12.g4 Qxa1 13.Kg2 b6 14.Na3 Qxa2 15.Nb5 O-O 16.Nxc7 Bb7 17.Nd5 Rae8 18.Nf6+ Kg7 19.g5 Nxe5 20.Qxb7 Qxe2 21.Re1 Qb2 22.Qd5 d6 23.Nxe8+ Rxe8 24.Qxd6 Nxc4 25.Qc7 Rxe1 26.Nxe1 Qc3 27.Qe7 Qe5 28.Qb4 Qxg5+ 29.Kf1 Qc5 30.Qxc5 bxc5 31.Nd3 Kf6 32.Nxc5 Ke5 33.Ke2 Kd4 34.Nb3+ Kc3 35.Nc5 a5 36.Kf3 Nb2 37.Ke4 Kc4 0-1
2024.12.29 35th Cracovia Open A
238129 Brzezina, Pawel (2191) IM Karsten, Jan (2326) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Qe8 8.dxe5 Ng4 9.exd6 Nxe3 10.fxe3 Bxc3+ 11.bxc3 cxd6 12.Qxd6 Qxe4 13.Qf4 Qc2 14.Kf2 Qxc3 15.Rac1 Qg7 16.Rhf1 Nc6 17.Kg1 Be6 18.Nd4 Bd7 19.Bf3 Rae8 20.Nxc6 Bxc6 21.Bxc6 bxc6 22.Qd4 Re7 23.Qc5 Qe5 24.Qxc6 Qxe3+ 25.Kh1 Rfe8 26.h3 Qd2 27.a4 Qd7 28.Qb5 Qc8 29.c5 Re3 30.Qc4 Qe6 31.c6 1/2-1/2
2024.12.28 35th Cracovia Open A
238090 IM Karsten, Jan (2326) CM Csernyik, Mark (2175) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Qb6 8.O-O-O Be7 9.f4 O-O 10.Nxc6 bxc6 11.e5 dxe5 12.fxe5 Nd5 13.Bxe7 Nxe7 14.Na4 Qb8 15.Qd6 Ng6 16.Bd3 f5 17.Rhe1 Nf4 18.Bf1 a5 19.Qxb8 Rxb8 20.Rd6 g5 21.Nc5 Kf7 22.Rxc6 Nd5 23.Bc4 Rd8 24.Rd1 f4 25.Rd6 Ke7 26.Rxd8 Kxd8 27.Bxd5 exd5 28.Rxd5+ Ke7 29.Ne4 Bf5 30.Nd6 Ke6 31.Rxa5 g4 32.Nb5 Rd8 33.Nc7+ Kf7 34.Ra6 Kg7 35.Rf6 g3 36.Rxf5 Kg6 37.Rf6+ Kg5 38.Ne6+ Kg4 39.h3+ Kh5 40.Nxd8 1-0
2024.12.27 35th Cracovia Open A
238023 Demski, Michal (2167) IM Karsten, Jan (2326) 1-0
1.e4 c6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Qe2 Na6 6.d4 Nxe4 7.Qxe4 Qd5 8.Qxd5 cxd5 9.c3 Nb8 10.Bd3 Nc6 11.Bf4 f6 12.h3 g6 13.g4 Bg7 14.Kd2 O-O 15.Bc2 e5 16.Be3 Kh8 17.Rag1 Be6 18.h4 f5 19.dxe5 fxg4 20.Nd4 Bd7 21.Nxc6 bxc6 22.h5 g5 23.Bd4 h6 24.Re1 Be6 25.b4 a5 26.a3 axb4 27.axb4 Ra2 28.Ra1 Rfa8 29.Rxa2 Rxa2 30.Rc1 Kg8 31.Ke3 Kf7 32.Bd3 Ra3 33.b5 cxb5 34.Rb1 Ra5 35.Bxb5 Bf8 36.Bd3 Ra8 37.Rb7+ Kg8 38.Bh7+ Kh8 39.Bg6 Kg8 40.Bh7+ Kh8 41.Bg6 Kg8 42.Rb6 Bf7 43.Bxf7+ Kxf7 44.f4 gxf3 45.Kxf3 Rc8 46.Kg4 Bc5 47.Rxh6 Bxd4 48.cxd4 Rc4 49.Kf5 Rxd4 50.Rh7+ Kf8 51.h6 Rf4+ 52.Kg6 Rh4 53.Ra7 g4 54.Ra4 Ke7 55.Kg5 Rh1 56.Rxg4 Kf7 57.Rf4+ Kg8 58.e6 Re1 59.Kf6 Kf8 60.Ra4 Rf1+ 61.Ke5 Kg8 62.Ra8+ Kh7 63.e7 1-0
2024.11.19 Titled Tue 19th Nov Late
287255 IM Karsten, Jan (2343) IM Schnaider, Ilan (2392) 0-1
1.e4 c6 2.Nf3 d5 3.d3 e6 4.e5 Ne7 5.d4 h5 6.h4 Nf5 7.Bd3 g6 8.c3 Be7 9.Bg5 Nd7 10.g3 Qb6 11.Bxe7 Nxe7 12.Qe2 a6 13.O-O c5 14.Na3 Nf5 15.Bxf5 gxf5 16.Qd2 Nf8 17.dxc5 Qxc5 18.Qd4 Nd7 19.Qxc5 Nxc5 20.Rab1 b5 21.Nd4 Bb7 22.Nac2 Ke7 23.Rfe1 Rhg8 24.Kh2 Rg4 25.f3 Rg6 26.Rg1 Rag8 27.Rg2 Nd3 0-1
2024.11.19 Titled Tue 19th Nov Late
288073 IM Karsten, Jan (2343) FM Janaszak, Daw (2306) 1-0
1.e4 c5 2.Nf3 a6 3.c4 Nc6 4.d4 cxd4 5.Nxd4 e5 6.Nf5 d5 7.cxd5 Bxf5 8.exf5 Nd4 9.Bd3 Nf6 10.O-O Qxd5 11.Nc3 Qa5 12.Re1 Bd6 13.Bg5 O-O-O 14.a3 Kb8 15.b4 Qc7 16.Rc1 Qd7 17.Bxf6 gxf6 18.Be4 Rhg8 19.Nd5 Be7 20.Rc7 Qxc7 21.Nxc7 Kxc7 22.Qh5 Rg7 23.g3 Kb8 24.Kg2 Nb5 25.Rd1 Rd4 26.Rxd4 exd4 27.Qh6 Rg8 28.Qxh7 Rf8 29.Bd3 Nxa3 30.Qh4 Rd8 31.Qf4+ Ka7 32.h4 Bxb4 33.h5 Bc5 34.h6 Rh8 35.Qh4 b5 36.Qxf6 Rh7 37.Qg7 Rxg7 38.hxg7 b4 39.g8=Q b3 40.Qxf7+ Kb6 41.Qxb3+ Ka5 42.f6 Nb5 43.Bxb5 d3 44.f7 d2 45.Be2 1-0
2024.11.19 Titled Tue 19th Nov Late
288331 IM Souleidis, G (2418) IM Karsten, Jan (2343) 0-1
1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6 5.Qe2 Nxe4 6.Qxe4 Be6 7.Be2 Nd7 8.b3 Nf6 9.Qe5 Qd5 10.Bb2 Qxe5 11.Nxe5 g6 12.O-O-O Bg7 13.Bf3 O-O 14.h4 h5 15.Rhe1 Bd5 16.Bxd5 cxd5 17.f3 Rac8 18.Kb1 e6 19.d3 Rc7 20.g4 Rfc8 21.Re2 b5 22.a3 a6 23.g5 Nd7 24.Nxd7 Rxd7 25.Bxg7 Kxg7 26.Kb2 d4 27.Re4 Rc5 28.Rf4 Kf8 29.Re1 Ke7 30.Ree4 Rdc7 31.Re2 Rd5 32.Rfe4 Rcd7 33.b4 Kd6 34.f4 Ke7 35.Re5 Rd8 36.Kb3 Kd6 37.R2e4 Rc8 38.Kb2 Rc7 39.Rxd5+ Kxd5 40.Re5+ Kd6 41.Re4 Kd5 42.Re5+ Kd6 43.Re1 Kd5 44.Re2 Rc8 45.Re1 Rc6 46.Re5+ Kd6 47.a4 bxa4 48.Ra5 Rb6 49.Rxa4 e5 50.fxe5+ Kxe5 51.Ra5+ Kf4 52.Kb3 Kg4 53.Rd5 Kxh4 54.Rxd4+ Kxg5 55.c4 h4 56.c5 Rb8 57.c6 Rc8 58.Rc4 h3 59.Ka4 h2 60.Rc1 Rxc6 61.Rh1 Rc2 62.Ka5 Ra2+ 63.Kb6 Kg4 64.d4 Kg3 65.d5 Kg2 66.Rb1 h1=Q 67.Rxh1 Kxh1 68.d6 Rd2 69.Kc7 g5 0-1
2024.11.19 Titled Tue 19th Nov Late
288599 IM Karsten, Jan (2343) GM Svane, Rasmus (2628) 0-1
1.e4 c6 2.Nf3 d5 3.d3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.g3 Nd7 7.Bg2 Bd6 8.O-O Ne7 9.Qe2 e5 10.Nc3 d4 11.Nb1 c5 12.a4 Nc6 13.Na3 a6 14.Bd2 Bc7 15.f4 Rb8 16.Qg4 O-O 17.f5 Kh8 18.Qf3 b5 19.axb5 axb5 20.g4 Ba5 21.Bc1 h6 22.g5 hxg5 23.Qh5+ Kg8 24.Bxg5 Nf6 25.Qh4 Qd6 26.Rf3 Bd8 27.Rg3 Nh7 28.Bxd8 Qxd8 29.Qg4 Qf6 30.Kh2 Qh6 31.Rg1 Nf6 32.Qf3 Qf4 33.Qe2 Rfe8 34.Bf3 Kf8 35.Kh1 Ke7 36.Qg2 Rg8 37.Nb1 c4 38.Nd2 cxd3 39.cxd3 Nb4 40.Qe2 Rbc8 41.Nb3 Rc2 42.Qe1 Nxd3 43.Qa5 Nf2+ 44.Kg2 N2xe4+ 45.Kf1 Nxg3+ 46.Rxg3 Qxg3 47.Qa7+ Nd7 0-1
2024.11.19 Titled Tue 19th Nov Late
288358 IM Barria Zuniga, D (2341) IM Karsten, Jan (2343) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Na6 7.Be3 e5 8.d5 Nh5 9.g3 f5 10.exf5 gxf5 11.Nxe5 f4 12.Bxh5 fxe3 13.Bf7+ Kh8 14.Qh5 exf2+ 15.Kf1 Bxe5 0-1
2024.11.19 Titled Tue 19th Nov Late
287688 FM Masague Artero, Guerau (2265) IM Karsten, Jan (2343) 1-0
1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.h3 O-O 6.Be3 e5 7.d5 Na6 8.g4 Nc5 9.f3 a5 10.Nge2 a4 11.Ng3 h5 12.Bg5 h4 13.Bxh4 Bh6 14.Nge2 Be3 15.Qc2 Kg7 16.Nd1 Bd4 17.Nxd4 exd4 18.Bf2 Re8 19.Bxd4 Kg8 20.Nf2 c6 21.O-O-O Nfd7 22.h4 cxd5 23.exd5 Ne5 24.Be2 Ned7 25.Kb1 Ne5 26.h5 Ncd7 27.hxg6 Nxg6 28.Bd3 Ndf8 29.Ne4 Qe7 30.Nf6+ 1-0
2024.11.19 Titled Tue 19th Nov Late
287964 IM Karsten, Jan (2343) Harrington, Steve 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 Qc7 9.f4 Qb6 10.c4 Ne3 11.Qd3 Bb4+ 12.Bd2 Ng4 13.Be2 h5 14.h3 Nh6 15.Bxh5 Nf5 16.Be2 Rb8 17.b3 a5 18.Bxb4 Qxb4+ 19.Qd2 a4 20.Qxb4 Rxb4 21.Rb1 Nd4 22.Bd1 Ba6 23.Nc5 Bxc4 24.Nxa4 Bd3 25.Rc1 Ke7 26.Kd2 Be4 27.Rg1 Rhb8 28.Nc5 Bd5 29.Nd3 R4b7 30.g4 f6 31.Ke3 d6 32.Kxd4 c5+ 33.Ke3 Ra7 34.exd6+ Kxd6 35.Rc2 Rba8 36.Nxc5 Rxa2 37.Ne4+ Bxe4 38.Kxe4 R2a3 39.Rg3 Rb8 40.Rd3+ Ke7 41.Rc7+ Ke8 42.Rdd7 Rb4+ 43.Ke3 Raxb3+ 44.Bxb3 Rxb3+ 45.Kd2 Rxh3 46.Rxg7 Kf8 47.Rh7 Kg8 48.Rxh3 1-0
2024.11.19 Titled Tue 19th Nov Late
287467 CM Garcia Herrera, Enrique Ric (2010) IM Karsten, Jan (2343) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Bd3 Qd7 5.Nf3 h5 6.c3 Nh6 7.h3 Bxd3 8.Qxd3 Nf5 9.Bf4 e6 10.Nbd2 c5 11.dxc5 Bxc5 12.Nb3 Bb6 13.Nbd4 Nxd4 14.Nxd4 a6 15.O-O Nc6 16.Rad1 Rc8 17.Qg3 g6 18.Nf3 Ne7 19.Qg5 Nf5 20.Qf6 Rg8 21.Bg5 Bd8 22.Qxd8+ Rxd8 23.Bxd8 Qxd8 24.c4 d4 25.g4 hxg4 26.hxg4 Nh4 27.Rxd4 Nxf3+ 0-1
2024.11.12 Titled Tue 12th Nov Early
293387 FM Assylov, Miras (2304) IM Karsten, Jan (2343) 1/2-1/2
1.b3 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 b6 5.Bg2 Bb7 6.O-O O-O 7.d3 c5 8.Nbd2 d5 9.e3 Nbd7 10.c4 e6 11.Qc2 Rc8 12.Rad1 Qe7 13.Qb1 Rfd8 14.Qa1 dxc4 15.Nxc4 Ne8 16.Bxg7 Nxg7 17.e4 Ne8 18.Rfe1 Nb8 19.Ne3 Nc6 20.d4 cxd4 21.Nxd4 Nxd4 22.Rxd4 Rxd4 23.Qxd4 Rd8 24.Qb2 Qb4 25.Rc1 Bxe4 26.Ng4 Qd4 27.Qxd4 Rxd4 28.Rc8 Rd1+ 29.Bf1 Kf8 30.Rxe8+ Kxe8 31.Nf6+ Ke7 32.Nxe4 f5 33.Nc3 Rc1 34.Nb5 a6 35.Nd4 b5 36.a4 bxa4 37.bxa4 e5 38.Nb3 Rc3 39.Nd2 a5 40.Nc4 Kf6 41.Kg2 e4 42.Nxa5 Ra3 43.Bb5 g5 44.Nc4 Ra2 45.Kf1 f4 46.gxf4 gxf4 47.a5 f3 48.Ke1 Ra1+ 49.Kd2 Ra2+ 50.Ke3 Re2+ 51.Kf4 Rxf2 52.Kxe4 Rf1 53.Ne3 Rb1 54.Bc4 f2 55.a6 Rb4 56.Kd3 Ra4 57.Ke2 Ke5 58.Bb5 Ra2+ 59.Kf3 Kd4 60.Nd1 Ra5 61.Bf1 Ra1 62.Ke2 Kc5 63.Nxf2 Rxa6 64.Kf3 Re6 65.Ng4 Kd6 66.Bd3 Re7 67.Kf4 Rf7+ 68.Kg5 Ke7 69.h4 Kf8 70.h5 Kg7 71.h6+ Kh8 72.Nf6 Rxf6 73.Kxf6 Kg8 74.Ke7 Kh8 75.Be4 Kg8 76.Kf6 Kh8 77.Bf3 Kg8 78.Kg5 Kh8 79.Bh5 Kg8 80.Kf5 Kh8 81.Ke6 Kg8 82.Ke5 Kh8 83.Kf6 Kg8 84.Bf7+ Kh8 85.Be8 Kg8 86.Ke7 Kh8 87.Bd7 Kg8 88.Bf5 Kh8 89.Kf6 Kg8 90.Bg6 Kh8 91.Kf7 hxg6 92.Kxg6 Kg8 93.h7+ Kh8 94.Kh6 1/2-1/2
2024.11.12 Titled Tue 12th Nov Early
293715 CM Manteiga, Franco (2013) IM Karsten, Jan (2343) 0-1
1.c3 Nf6 2.d4 b6 3.Bf4 Bb7 4.e3 g6 5.Nf3 Bg7 6.Bd3 O-O 7.Nbd2 d6 8.Qc2 Nbd7 9.O-O Re8 10.h3 e5 11.Bg5 e4 12.Nxe4 Bxe4 13.Bxe4 Rxe4 14.c4 Re8 15.b4 h6 16.Bh4 g5 17.Bg3 Ne4 18.Bh2 f5 19.Rab1 a5 20.b5 Qe7 21.Ne1 Rf8 22.Nd3 Rae8 23.Rbd1 Nef6 24.Nc1 Qe4 25.Qb3 f4 26.Rfe1 f3 27.g4 Nxg4 28.hxg4 Qxg4+ 29.Bg3 Qh3 30.c5+ Kh8 0-1
2024.11.12 Titled Tue 12th Nov Early
294013 IM De Boer, Eelke (2421) IM Karsten, Jan (2343) 0-1
1.e4 Nf6 2.e5 Ng8 3.d4 d6 4.Bd3 Nc6 5.Nf3 Bg4 6.exd6 Qxd6 7.c3 e5 8.O-O O-O-O 9.dxe5 Qxd3 10.Qa4 Bxf3 11.gxf3 Qxf3 12.Be3 Nxe5 13.Qxa7 Rd6 14.Qa8+ Kd7 15.Re1 Qg4+ 16.Kh1 Qe4+ 17.Kg1 Nf3+ 18.Kf1 Nxh2+ 19.Kg1 Rg6+ 0-1
2024.11.12 Titled Tue 12th Nov Early
294344 IM Karsten, Jan (2343) GM Glek, I (2417) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Be7 8.Qd2 O-O 9.dxc5 Bxc5 10.O-O-O Qb6 11.Nd4 Nxd4 12.Bxd4 Bxd4 13.Qxd4 Qxd4 14.Rxd4 Nc5 15.b4 Nd7 16.Nb5 Nb6 17.Nd6 a5 18.b5 Rb8 19.a4 Bd7 20.Bd3 f6 21.Re1 g6 22.g3 Nc8 23.Nxc8 Rbxc8 24.c4 Rc5 25.Kd2 Kf7 26.cxd5 exd5 27.exf6 Kxf6 28.Rc1 Rxc1 29.Kxc1 Be6 30.Kd2 b6 31.Be2 Ke7 32.Rd3 Kd6 33.Rc3 Bd7 34.Kd3 Re8 35.Bf3 Re1 36.Ra3 Rb1 37.Kc2 Rf1 38.Rd3 Rf2+ 39.Kc3 Be6 40.h4 Ra2 41.Kb3 Rf2 42.Kc3 Kc5 43.g4 d4+ 44.Rxd4 Rxf3+ 45.Rd3 Rxd3+ 46.Kxd3 Bxg4 0-1
2024.11.12 Titled Tue 12th Nov Early
293588 IM Karsten, Jan (2343) IM Maerevoet, Sim (2418) 0-1
1.e4 c6 2.Nf3 d5 3.d3 e5 4.exd5 Qxd5 5.Nc3 Bb4 6.Bd2 Bxc3 7.Bxc3 Nd7 8.Nxe5 Nxe5 9.Qe2 f6 10.f4 Bg4 11.Qe3 Nh6 12.fxe5 O-O 13.h3 Bh5 14.Qe4 fxe5 15.g4 Bg6 16.Qxd5+ cxd5 17.Bg2 e4 18.dxe4 Bxe4 19.Bxe4 Rae8 20.O-O-O dxe4 21.Rhe1 Rf7 22.Rd4 Rfe7 23.Bb4 Re5 24.Rd7 e3 25.Rxb7 a5 26.Bc3 R5e7 27.Rxe7 Rxe7 28.Bxa5 Nf7 29.Bb6 e2 30.Kd2 Ne5 31.Rxe2 Nc4+ 32.Kd3 Nxb2+ 33.Kd2 Nc4+ 34.Kd3 Rxe2 35.Kxe2 Nxb6 36.Kd3 Kf7 37.Kd4 Ke6 38.Kc5 Na4+ 39.Kb5 Nc3+ 40.Kc4 Nxa2 41.Kb3 Nc1+ 42.Kc3 Ne2+ 0-1
2024.11.09 World Youth Open U16 2024
291429 IM Karsten, Jan (2329) FM Dumanuly, Sultanbeibarys (2083) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Nd2 O-O 5.Bg2 d5 6.Nf3 dxc4 7.O-O c3 8.Nb3 Nbd7 9.Qc2 cxb2 10.Bxb2 c6 11.h4 Qc7 12.Rfd1 b6 13.e4 Bb7 14.Rac1 Rfc8 15.d5 exd5 16.exd5 Qb8 17.dxc6 Rxc6 18.Qf5 Rxc1 19.Nxc1 Be4 20.Qb5 Qb7 21.Qxb4 Bxf3 22.Rxd7 Nxd7 23.Qc3 Ne5 24.Qxe5 f6 25.Qe6+ Kh8 26.Bf1 Bd5 27.Qf5 Be4 28.Qf4 Re8 29.h5 h6 30.Nb3 Qd5 31.Nd2 Bd3 32.Qf3 Qxf3 33.Nxf3 Be2 34.Kg2 a5 35.Nd4 Bxh5 36.Bb5 Re1 37.Bc3 Rc1 38.Bd2 Ra1 39.a4 Bd1 40.Bc3 Ra3 41.Bd2 Ra2 42.Bc3 1/2-1/2
2024.11.08 World Youth Open U16 2024
291385 Brattgjerd, Isak Vinh (2120) IM Karsten, Jan (2329) 1/2-1/2
1.d4 Nf6 2.Bg5 Nc6 3.Nf3 Ne4 4.h4 d5 5.e3 Bg4 6.Bb5 Qd7 7.c4 e6 8.Qa4 f6 9.Bf4 Bd6 10.Bxd6 Qxd6 11.Nbd2 Nxd2 12.Nxd2 O-O 13.cxd5 exd5 14.Bxc6 bxc6 15.Rc1 Bd7 16.O-O Rae8 17.Qa3 Qxa3 18.bxa3 Rb8 19.Nb3 Kf7 20.Rc5 Rb5 21.Rfc1 Rfb8 22.f3 Ke7 23.Kf2 Kd6 24.g4 1/2-1/2
2024.11.07 World Youth Open U16 2024
299322 IM Karsten, Jan (2329) FM Lopez Rayo, Santiago (2248) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 Be7 7.Re1 b5 8.Rxe4 d5 9.Nxe5 Nxe5 10.Rxe5 bxa4 11.b3 O-O 12.Ba3 Bxa3 13.Nxa3 Re8 14.Rxe8+ Qxe8 15.Nb1 Qc6 16.Qd2 axb3 17.cxb3 Bd7 18.Nc3 Qd6 19.Re1 Bc6 20.Ne2 a5 21.Nf4 a4 22.Nd3 axb3 23.axb3 Bb5 24.Nc5 h6 25.h3 Qf6 26.Kh2 Qd6+ 27.f4 Qf6 28.Qf2 Qd6 29.Re5 Ra1 30.Qg3 Ra2 31.Qf3 Qf6 1/2-1/2
2024.11.06 World Youth Open U16 2024
299281 De Albuquerque, Ian Telek C. (2174) IM Karsten, Jan (2329) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 a6 5.g4 Bd7 6.Nc3 e6 7.Be3 c5 8.dxc5 Qc7 9.Qd2 Bxc5 10.f4 Bxe3 11.Qxe3 Nc6 12.Nf3 O-O-O 13.O-O-O Nge7 14.h5 f6 15.exf6 gxf6 16.Bh3 Kb8 17.Rhe1 Bc8 18.g5 fxg5 19.fxg5 Qg3 20.Rh1 d4 21.Ne2 Qxh3 22.Nexd4 Qg3 23.Rhg1 Qc7 24.Nxe6 Bxe6 25.Qxe6 Qf4+ 26.Nd2 Rd6 27.Qe4 Rf8 28.Qxh7 Nf5 29.g6 Rfd8 30.Rg2 Ne3 31.g7 Qf3 32.Nxf3 Rxd1# 0-1
2024.11.05 World Youth Open U16 2024
299229 FM Savicevs, Arsenijs (2192) IM Karsten, Jan (2329) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O a5 7.Re1 O-O 8.h3 h6 9.d4 Ba7 10.Bb3 Re8 11.Bc2 b5 12.a4 bxa4 13.Bxa4 Bd7 14.d5 Nb8 15.Nbd2 c6 16.dxc6 Bxc6 17.Nc4 Bc5 18.Be3 Bxe3 19.Rxe3 Re6 20.Ncxe5 Bxa4 21.Rxa4 Na6 22.Nc6 Qc7 23.Nfd4 Nc5 24.Nxe6 fxe6 25.b4 Qxc6 26.bxc5 dxc5 27.Rd3 Kh7 28.Rd6 Qc7 29.e5 Nd5 30.Rxe6 Qb7 31.Rd6 Nc7 32.Rd7 Qc6 1-0
2024.11.03 World Youth Open U16 2024
299176 IM Karsten, Jan (2329) FM Perea Fruet, Lorenzo (2411) 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 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 Bg7 16.Bd3 c6 17.Qc2 Qc7 18.b3 Nf8 19.Bb2 N6d7 20.Rad1 Ne6 21.Bf1 Ndf8 22.Ba3 Rad8 23.Rd3 Rd7 24.Red1 Red8 25.Ne2 f5 26.R3d2 fxe4 27.Qxe4 d5 28.Qe3 e4 29.Ne5 Bxe5 30.dxe5 Qxe5 31.axb5 axb5 32.Ng3 h5 33.c4 bxc4 34.bxc4 h4 35.Bb2 Qf4 36.Ne2 Qxe3 37.fxe3 dxc4 38.Rxd7 Rxd7 39.Rxd7 Nxd7 40.Nc3 Ba6 41.Nxe4 Nec5 42.Nc3 Nb6 43.Be2 Nd5 44.Bf3 Bb7 45.Bxd5+ cxd5 46.Ba3 Ne6 47.Kf2 Kf7 48.g3 g5 49.Ne2 Kf6 50.Bd6 Ng7 51.g4 Ne8 52.Bc5 Ke5 53.Nc3 Nf6 54.Bd4+ Ke6 55.Ke2 Bc6 56.Kf2 Nd7 57.Ke2 Nf6 58.Kf2 Ne8 59.Ke2 Nd6 60.Kf2 Be8 61.Ke2 Bg6 62.Kf2 Bd3 63.Ke1 Nb7 64.Nb5 Na5 65.Bc3 Nb7 66.Nd4+ Kf6 67.Nf3+ Kg6 68.Ne5+ Kh7 69.Nf7 Nc5 70.Nxg5+ Kg6 71.Nf3 Be4 72.Ne5+ Kh7 73.Nf7 Bg2 74.Kf2 Bxh3 75.Ng5+ Kg6 76.Nxh3 Ne4+ 77.Kf3 Nxc3 78.Kf4 Ne4 79.Ke5 c3 80.Kxd5 c2 81.Nf4+ Kg5 82.Nd3 h3 0-1
2024.11.02 World Youth Open U16 2024
299135 IM Karsten, Jan (2329) Tran Ngoc Minh Duy (2201) 1-0
1.e4 e6 2.Nf3 d5 3.d3 dxe4 4.dxe4 Qxd1+ 5.Kxd1 f6 6.a4 e5 7.Nfd2 Nd7 8.f3 Ne7 9.Nb3 Ng6 10.Be3 Nf4 11.N1d2 Bd6 12.a5 Ne6 13.c3 g6 14.Kc2 Kf7 15.Bc4 Rd8 16.Rhd1 Ke7 17.Bf1 c6 18.Nc4 Ndf8 19.Nbd2 Bd7 20.b4 Be8 21.Rdb1 Nd7 22.Nb3 b5 23.Nb2 a6 24.Rd1 Bb8 25.Rd2 Ba7 26.Bxa7 Rxa7 27.Rad1 c5 28.g3 Rc8 29.Kb1 Rac7 30.Bh3 cxb4 31.cxb4 Ng5 32.Bxd7 Rxd7 33.Rxd7+ Bxd7 34.Nc5 Bc6 35.Rd3 f5 36.Re3 Kf6 37.Nbd3 fxe4 38.fxe4 Rd8 39.Kb2 Rd4 40.Nxa6 Bxe4 41.Ndc5 Bf5 42.Nc7 Rxb4+ 43.Ka2 Rc4 44.a6 Ne4 45.Nd5+ Kf7 46.a7 Nxc5 47.a8=Q Ra4+ 48.Qxa4 bxa4 49.Ka3 Ke6 50.Nc3 e4 51.Kb4 Nd3+ 52.Kc4 Ne5+ 53.Kc5 a3 54.Re2 Nd3+ 55.Kd4 Nc1 56.Rc2 Nb3+ 57.Ke3 Ke5 58.Nb5 Kd5 59.Nxa3 Na5 60.Rc7 h5 61.h4 Nc6 62.Nb5 Ne5 63.Nc3+ Kd6 64.Ra7 Ng4+ 65.Kd4 e3 66.Ra6+ Kd7 67.Ra2 Be6 68.Rb2 Ke7 69.Nd1 Kf6 70.Nxe3 Nxe3 71.Kxe3 g5 72.Ke4 Bf5+ 73.Kd5 Be6+ 74.Kd6 gxh4 75.gxh4 Bg4 76.Rf2+ Kg6 77.Ke5 Bh3 78.Rf6+ Kg7 79.Rb6 Bg4 80.Kf4 Kf7 81.Kg5 Ke7 82.Kg6 Bf3 83.Rb3 Bg4 84.Re3+ Kd6 85.Kf6 Kd5 86.Re5+ Kd4 87.Ra5 Ke4 88.Kg5 Bf3 89.Rf5 Bg4 90.Rf8 Ke5 91.Re8+ Kd5 92.Kf6 Kd4 93.Re5 Bf3 94.Kf5 Bd1 95.Kf4 Bg4 96.Rg5 Be2 97.Rg2 Bg4 98.Rxg4 hxg4 1-0
2024.11.01 World Youth Open U16 2024
306142 FM Raczek, Krzysztof (2435) IM Karsten, Jan (2329) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Nc3 a6 6.a4 h6 7.h3 d6 8.Be3 O-O 9.O-O Bxe3 10.fxe3 Ne7 11.Nh4 Be6 12.Rxf6 gxf6 13.Qh5 Kg7 14.Rf1 Rh8 15.Qf3 Ng6 16.Qg3 Bxc4 17.dxc4 c6 18.Nf5+ Kh7 19.Qf3 Rg8 20.Ne2 Ne7 21.Nfg3 Rg6 22.Nh5 Ng8 23.Neg3 Qa5 24.Nf5 Qxa4 25.b3 Qb4 26.Nh4 Rf8 27.Qf5 d5 28.cxd5 cxd5 29.Nxg6 fxg6 30.Qd7+ Qe7 31.Nxf6+ Kg7 32.Qxe7+ Nxe7 33.Nxd5 Rxf1+ 34.Kxf1 Nc8 35.Ke2 Kf7 36.c4 Ke6 37.c5 Na7 38.Kd3 Nc6 39.b4 Na7 40.Kc4 Kd7 41.Kb3 Nc6 42.Ka4 h5 43.h4 Na7 44.Ka5 Nc6+ 45.Kb6 Kc8 46.b5 axb5 47.Kxb5 Kd7 48.Nb6+ Kd8 49.Nc4 Kc7 50.Nd6 Nd8 51.g3 Nc6 52.Kc4 b6 53.Nf7 bxc5 54.Kxc5 Kd7 55.Kd5 Nb4+ 56.Kxe5 Ke7 57.Nh8 Nd3+ 58.Kd4 1-0
2024.10.31 World Youth Open U16 2024
306097 IM Karsten, Jan (2329) Petti, Luca Giovanni (2118) 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 Na5 10.Bc2 c5 11.d4 Qc7 12.d5 Nc4 13.b3 Nb6 14.Be3 a5 15.Nfd2 Ba6 16.a4 bxa4 17.bxa4 Nfd7 18.Na3 Qd8 19.Qg4 Nf6 20.Qf3 Ne8 21.Reb1 Rb8 22.Nb5 Bxb5 23.axb5 Bg5 24.c4 Ra8 25.Ra3 Bxe3 26.Qxe3 g6 27.Rba1 f5 28.exf5 gxf5 29.Qh6 Ng7 30.Rg3 Qe7 31.Raa3 Rf6 32.Qh4 e4 33.Rae3 Qf7 34.Bxe4 fxe4 35.Nxe4 Rf8 36.Nxf6+ Qxf6 37.Qg4 h5 38.Qe4 a4 39.Kh2 h4 40.Rg4 Qe5+ 41.Qxe5 dxe5 42.Rg6 Rb8 43.Rxe5 Rb7 44.Rc6 Nxc4 45.Re4 Nb2 46.d6 Nf5 47.Rc8+ Kf7 48.Rc7+ 1-0
2024.10.30 World Youth Open U16 2024
306053 Cabiativa, Juan Esteban (2185) IM Karsten, Jan (2329) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.d4 b5 7.dxe5 dxe5 8.Bb3 Qxd1 9.Rxd1 Bb7 10.Nc3 Bd6 11.Bg5 Nd7 12.Be3 Ne7 13.a4 b4 14.Nd5 Nxd5 15.Bxd5 Bxd5 16.Rxd5 Nf6 17.Ra5 Nxe4 18.Nxe5 c5 19.Re1 Bxe5 20.Bxc5 Bc7 21.Rxe4+ Kd7 22.Bxb4 Bxa5 23.Bxa5 Rac8 24.c4 Rhe8 25.Rf4 f6 26.h4 Kd6 27.b4 Re1+ 28.Kh2 Ra1 29.Rd4+ Ke6 30.c5 Rc6 31.Rd8 Rxa4 32.Rb8 h5 33.Rb7 g6 34.f3 Ke5 35.Re7+ Kf5 36.Rg7 Re6 37.Rd7 Ra2 38.Bc7 Ree2 39.Rd5+ Ke6 40.Rd6+ Kf7 41.Rd7+ Ke8 42.c6 Rad2 43.Rg7 Rc2 44.Rxg6 Rxc6 45.Ba5 Kf7 46.Rh6 Rcc2 47.Rxh5 Rxg2+ 48.Kh3 Kg6 49.Rh8 Kf5 50.Rh5+ Kf4 51.Bc7+ Kxf3 52.Rf5+ Ke4 53.Rxf6 Rgf2 54.Re6+ Kf5 55.Re8 Rf3+ 56.Bg3 Rb3 57.Rf8+ Kg6 58.Ra8 Rc6 59.Kg4 Rxb4+ 60.Bf4 Rf6 61.h5+ Kf7 62.Ra7+ Kg8 63.Ra8+ Kg7 64.Ra7+ Kg8 65.Ra8+ Kg7 66.Ra7+ Rf7 67.h6+ Kg6 68.Rxf7 Kxf7 69.Kf5 a5 70.Be5 Kg8 71.Kg6 Rb6+ 72.Kg5 a4 73.Bd4 Rb4 74.Bc3 Rb3 75.Bg7 Kh7 76.Kf6 a3 0-1
2024.10.29 World Youth Open U16 2024
306007 IM Karsten, Jan (2329) Soojay, Jorah (1972) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 c4 8.f5 exf5 9.Nxd5 Qa5+ 10.Nc3 Ba3 11.bxa3 Qxc3+ 12.Bd2 Qb2 13.Rb1 Qxa2 14.Qc1 c3 15.Bxc3 Qe6 16.Qd2 Qd5 17.Rb5 Qe4+ 18.Kf2 a6 19.Bd3 Qg4 20.Rbb1 Ne7 21.h3 Qh5 22.g4 fxg4 23.hxg4 Qxg4 24.Rbg1 Qe6 25.Rxg7 Nf8 26.Ng5 Qc6 27.Be4 Nd5 28.Nxf7 Qxc3 29.Nd6+ 1-0
2024.09.22 45th Olympiad 2024
357736 IM Karsten, Jan (2311) FM Alfaro, W (2133) 1-0
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.d4 d5 8.e5 Ne4 9.Bxc6 bxc6 10.Be3 cxd4 11.cxd4 Rb8 12.Qc1 f6 13.exf6 exf6 14.Nbd2 Bf5 15.Qxc6 Nxd2 16.Nxd2 Rxb2 17.Nb3 Rc2 18.Nc5 g5 19.Rec1 Rxc1+ 20.Rxc1 Re8 21.Nb7 Qd7 22.Qxd7 Bxd7 23.Rc7 Bf5 24.Nd6 1-0
2024.09.21 45th Olympiad 2024
357324 IM Sipila, V (2462) IM Karsten, Jan (2311) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 a6 6.O-O Bg6 7.Nbd2 c5 8.c4 Nc6 9.cxd5 exd5 10.dxc5 Bxc5 11.Nb3 Bb6 12.Bg5 Nge7 13.Nfd4 h6 14.Nxc6 bxc6 15.Bh4 Qc7 16.Bxe7 Qxe7 17.Rc1 Qc7 18.Nd4 Qxe5 19.Nxc6 Qd6 20.Bf3 O-O 21.Bxd5 Qf6 22.b4 Rae8 23.a4 Qb2 24.Bc4 Be4 25.Bb3 Qf6 26.Qd7 Qg6 27.g3 Qf6 28.Bd5 Bxd5 29.Qxd5 Re2 30.Kh1 Rfe8 31.a5 Bxf2 32.b5 R2e4 33.Kg2 Re2 34.Kh3 g5 35.Kg2 Bxg3+ 36.Kg1 Bxh2+ 37.Kh1 Bf4 38.Nd4 Qg6 39.Qf3 R2e3 40.Qg4 Qe4+ 41.Nf3 Rxf3 42.Qxf3 Qxf3+ 43.Rxf3 Bxc1 44.bxa6 Ra8 0-1
2024.09.19 45th Olympiad 2024
356575 GM Sadorra, J (2542) IM Karsten, Jan (2311) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.h4 c6 6.Bg5 h6 7.Bxf6 Bxf6 8.e3 O-O 9.Qc2 Bg7 10.Ne5 Nd7 11.f4 Nxe5 12.fxe5 Be6 13.cxd5 cxd5 14.Be2 f5 15.h5 g5 16.O-O Qe8 17.Qb3 g4 18.Nxd5 Bxd5 19.Qxd5+ e6 20.Qb3 Kh8 21.Rf4 Rc8 22.Raf1 Rd8 23.Kf2 Qe7 24.Kg3 a6 25.a4 Rfe8 26.Rc1 Bf8 27.Qb6 Rd7 28.e4 Red8 29.exf5 exf5 30.Rxf5 Bg7 31.Qc5 Qxc5 32.Rxc5 Rxd4 33.Bxg4 Re8 34.e6 Bf8 35.Rcd5 Rxa4 36.Rf7 Bg7 1-0
2024.09.18 45th Olympiad 2024
356263 Mirulla, David (1904) IM Karsten, Jan (2311) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nde2 h5 8.g3 Be7 9.Bg2 b5 10.Bg5 Be6 11.Bxf6 Bxf6 12.Nd5 Nd7 13.O-O O-O 14.Qd2 Bg5 15.f4 Bh6 16.Qd3 Rc8 17.Nec3 b4 18.Na4 Bxd5 19.exd5 exf4 20.gxf4 Qa5 21.b3 Nc5 22.Nxc5 Qxc5+ 23.Kh1 Qxc2 24.Be4 Qxd3 25.Bxd3 Rc3 26.Bxa6 Re8 27.Rfe1 Ree3 28.Rxe3 Rxe3 29.Rc1 Rxh3+ 30.Kg2 Rh2+ 31.Kf3 Rxa2 32.Rc6 h4 33.Bf1 Rb2 34.Rc8+ Kh7 35.Bd3+ g6 36.Bc2 Bg7 37.f5 h3 38.fxg6+ fxg6 39.Kg3 h2 40.Be4 Be5+ 41.Kg4 Rxb3 42.Rc1 Rg3+ 43.Kh4 Kh6 44.Bxg6 Rg1 0-1
2024.09.16 45th Olympiad 2024
368053 IM Karsten, Jan (2311) GM Nogerbek, Kazybek (2519) 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 d5 9.axb5 dxe4 10.bxc6 exf3 11.Qxf3 e4 12.Qg3 Ng4 13.Rxe4 Bh4 14.Qf4 Bxf2+ 15.Kh1 Bc5 16.d4 Bd6 17.Qf3 Qh4 18.Kg1 Qxh2+ 19.Kf1 Qh1+ 20.Ke2 Qxc1 0-1
2024.09.14 45th Olympiad 2024
367313 GM Quintiliano Pinto, R (2499) IM Karsten, Jan (2311) 1-0
1.d4 Nf6 2.Nf3 g6 3.Nbd2 c5 4.dxc5 Qa5 5.a3 Qxc5 6.b4 Qc7 7.Bb2 Bg7 8.c4 O-O 9.g3 b6 10.Bg2 Bb7 11.O-O d6 12.Rc1 Nbd7 13.Qb3 Rac8 14.Rfd1 Rfd8 15.Nf1 Qb8 16.Ne3 Qa8 17.g4 h6 18.h4 Ne5 19.g5 hxg5 20.hxg5 Nh5 21.Nxe5 dxe5 22.Bf1 Nf4 23.Ng4 Bg2 24.f3 Bxf1 25.Kxf1 Ne6 26.Bxe5 Nxg5 27.Bxg7 Kxg7 28.Qe3 Rxd1+ 29.Rxd1 Rh8 30.Rd7 Ne6 31.Qe5+ Kg8 32.Rxe7 Rh1+ 33.Kg2 Rh5 34.Nf6+ Kf8 35.Qd6 Rg5+ 36.Kf2 Ng7 37.Re8# 1-0
2024.09.13 45th Olympiad 2024
367050 IM Karsten, Jan (2311) Cogan, N (2112) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 h5 6.h3 g6 7.Nxc6 bxc6 8.e5 Nh7 9.Bc4 Bg7 10.Qe2 O-O 11.O-O Rb8 12.Bf4 d5 13.exd6 exd6 14.Bb3 Rb4 15.Bd2 Rb7 16.Rad1 d5 17.Rfe1 Ng5 18.Bf4 Ne6 19.Be5 Qg5 20.Qd2 Qxd2 21.Rxd2 Bxe5 22.Rxe5 Nc5 23.f3 Be6 24.Na4 Nxa4 25.Bxa4 Rxb2 26.Bxc6 Rc8 27.Bxd5 Bxd5 28.Rexd5 Rcxc2 29.Rxc2 Rxc2 30.Ra5 Rc7 31.h4 Kg7 32.Ra6 Re7 33.Kf2 Kf8 34.Kg3 Kg7 35.Kf4 Kh6 36.a4 Kg7 37.a5 Kh6 38.Rc6 Kg7 39.g4 hxg4 40.fxg4 Rb7 41.h5 Rb4+ 42.Kf3 gxh5 43.gxh5 Rh4 44.Ra6 Rxh5 45.Rxa7 Rh4 46.Ra6 Ra4 47.Ke3 f6 48.Kd3 Kg6 49.Kc3 Kg5 50.Ra8 f5 51.a6 Kg4 52.Rg8+ Kf3 53.Rg6 f4 54.Kb3 Ra1 55.Rc6 Kg3 1/2-1/2
2024.09.12 45th Olympiad 2024
366609 IM Karsten, Jan (2311) GM Berdayes Ason, Dylan Isidro (2474) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Qd7 6.c3 Nh6 7.Ne2 g6 8.Bg5 Bg7 9.Bxf5 Qxf5 10.Qb3 Qd7 11.e6 Qxe6 12.Qxb7 Qd7 13.Qxa8 O-O 14.O-O Na6 15.Qxf8+ Bxf8 16.Nd2 Nf5 17.Nf3 f6 18.Bf4 Nc7 19.Rfe1 Ne6 20.Bd2 Qb7 21.b3 Qc7 22.g3 Kf7 23.Nf4 Nxf4 24.Bxf4 Qa5 25.Bd2 Qa6 26.Kg2 Nd6 27.Bf4 Nf5 28.Nd2 Qd3 29.Rac1 Ng7 30.Bh6 Ne6 31.Be3 Ng7 32.Nf3 Nf5 33.Bf4 Bg7 34.c4 Bf8 35.cxd5 cxd5 36.Rc7 Nxd4 37.Nxd4 Qxd4 38.Be3 Qb4 39.Rd1 a6 40.Rd7 Ke6 41.Ra7 Qa5 42.Rd2 Kf7 43.Kh2 Qb5 44.Rc7 Ke6 45.Rc5 Qb7 46.Bf4 Kf5 47.Rcxd5+ e5 48.Be3 Bb4 49.Rd1 Qc6 50.Rd7 Qc2 51.Ra1 Qb2 52.Rdd1 g5 53.hxg5 fxg5 54.Kg2 Qc2 55.Rac1 Qxa2 56.Rh1 Qe2 57.Rc7 Ba5 58.Rh7 h4 59.gxh4 Qg4+ 60.Kh2 e4 61.Rc1 Bb4 62.Rh6 Qf3 63.hxg5 Ke5 64.Rcc6 Kd5 65.Rxa6 Qg4 66.Rab6 Qd7 67.Rxb4 Ke5 68.Rc4 Kf5 69.Kg3 1-0
2024.09.11 45th Olympiad 2024
366433 IM Karsten, Jan (2311) CM Cottle, Brian S (1804) 1-0
1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Bg7 7.Ng5 d5 8.f4 Nc6 9.c3 h6 10.Nf3 Bg4 11.h3 Bf5 12.Qe2 Qd7 13.a4 Na5 14.Bc2 Bxc2 15.Qxc2 O-O 16.b3 Rac8 17.Ba3 Rfe8 18.g4 e6 19.h4 Bf8 20.h5 Bxa3 21.Nxa3 Kg7 22.g5 Rh8 23.hxg6 hxg5 24.O-O-O Qe7 25.Kb2 g4 26.gxf7 Qxf7 27.Ng5 Qf5 28.Nxe6+ Qxe6 29.f5 Qe8 30.f6+ Kf7 31.Rh7+ Rxh7 32.Qxh7+ Ke6 33.Rf1 Nc6 34.Qf5+ Kf7 35.Qh5+ Kf8 36.Qh6+ Kf7 37.Qg7+ Ke6 38.Qxg4+ Kf7 39.e6+ Qxe6 40.Qg7+ Ke8 41.f7+ 1-0
2024.06.11 Titled Tue 11th Jun Late
507938 IM Karsten, Jan (2311) Ramadoss, A (2110) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 Nf6 5.e5 Nfd7 6.a3 Bf8 7.f4 c5 8.Be3 Nc6 9.Qd2 a6 10.dxc5 Bxc5 11.Nd4 Nxd4 12.Bxd4 Bxd4 13.Qxd4 Qb6 14.O-O-O Qxd4 15.Rxd4 Ke7 16.Be2 Nb8 17.Rd2 Nc6 18.Bf3 Bd7 19.Ne2 g5 20.g3 gxf4 21.gxf4 f6 22.exf6+ Kxf6 23.Ng3 Rhf8 24.f5 Ne5 25.Bg2 Nc4 26.Rd3 Ne5 27.Rd2 Nc4 28.Re2 exf5 29.Bxd5 Nd6 30.Rg1 Ne4 31.Bxe4 fxe4 32.Nxe4+ Kf5 33.Nd6+ Kf6 34.Nxb7 Bc6 35.Nc5 a5 36.Re6+ Kf5 37.Rxc6 Rfe8 38.Nd3 Re2 39.Rc5+ Kf6 40.Rf1+ Kg7 41.Rg5+ Kh8 42.Rgf5 Rxh2 43.Rf8+ Rxf8 44.Rxf8+ Kg7 45.Rf1 h5 46.b4 axb4 47.axb4 h4 48.b5 Rg2 49.b6 Rg6 50.b7 Rb6 51.Nc5 Kg6 52.Kd2 Kg5 53.Ke3 Kg4 54.c4 h3 55.Rg1+ Kh4 56.Kf3 h2 57.Rh1 Kh3 58.Ne4 Rb3+ 59.Kf4 Rxb7 0-1
2024.06.11 Titled Tue 11th Jun Late
507189 Figorito, Nick (2036) IM Karsten, Jan (2311) 1/2-1/2
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.Nc3 c5 7.d3 Nc6 8.Rb1 Rb8 9.a3 a6 10.b4 cxb4 11.axb4 b5 12.cxb5 axb5 13.Bd2 e5 14.Qc1 Bd7 15.Bh6 Qe7 16.Bg5 Rfc8 17.Nd5 Qe6 18.Nxf6+ Bxf6 19.Bxf6 Qxf6 20.Qd2 Rc7 21.Rfc1 Rbc8 22.Rc2 d5 23.Rbc1 Qd6 24.Rc5 Ne7 25.Qe3 f6 26.d4 e4 27.Nd2 Nf5 28.Qc3 Rxc5 29.dxc5 Qe6 30.e3 Bc6 31.Nb3 h5 32.Nd4 Nxd4 33.Qxd4 Ra8 34.Ra1 Qe5 35.Rxa8+ Bxa8 36.Bf1 Bc6 37.h4 Kf7 38.Be2 Ke6 39.Kf1 Qf5 40.Ke1 Qe5 41.Kd2 Qc7 42.Qa1 Qb7 43.Bf1 Ke7 44.Bh3 f5 45.Bf1 Kf7 46.Bh3 Qe7 47.Bf1 Qf6 48.Qxf6+ Kxf6 49.Kc3 Ke5 50.Bh3 Bd7 51.Bf1 Be8 52.Be2 Bc6 53.Bf1 Kf6 54.Be2 Kf7 55.Bf1 Ke6 56.Be2 Kf6 57.Bd1 Ke5 58.Be2 Ke6 59.Kd4 Kf6 60.Bd1 Ke6 61.Be2 Kf6 62.Bd1 Ke6 63.Be2 1/2-1/2
2024.06.11 Titled Tue 11th Jun Late
507712 FM Spitzl, Vinzent (2377) IM Karsten, Jan (2311) 1/2-1/2
1.e4 Nf6 2.e5 Ng8 3.d4 d6 4.Nf3 Bg4 5.Be2 dxe5 6.dxe5 Qxd1+ 7.Bxd1 Nc6 8.Nc3 O-O-O 9.Bf4 e6 10.h3 Bh5 11.O-O Nge7 12.Ng5 Bg6 13.Nge4 Nd5 14.Nxd5 Rxd5 15.Nc3 Rd7 16.Rc1 Bc5 17.Re1 Rhd8 18.Bf3 Nd4 19.Be4 Bb4 20.f3 Bxc3 21.bxc3 Nb5 22.Bxg6 hxg6 23.Bg5 Rh8 24.Re3 Na3 25.Rd3 Nc4 26.f4 Nb6 27.Kf2 Rd5 28.Rcd1 c6 29.Kf3 Kd7 30.h4 Kc7 31.g4 a5 32.Rh1 a4 33.h5 gxh5 34.gxh5 a3 35.Kg4 Rh7 36.Rb1 Rh8 37.Rb3 Ra8 38.h6 gxh6 39.Bxh6 Ra4 40.Kg5 Nd7 41.Rxd5 cxd5 42.Bg7 Nc5 43.Rb4 Ne4+ 44.Kh6 Nxc3 45.Rxa4 Nxa4 46.Bf8 Kd7 47.Bxa3 Nc3 48.Kg7 Ke8 49.Kf6 Nxa2 50.f5 exf5 51.Kxf5 Nc3 52.e6 fxe6+ 53.Kxe6 b5 54.Bb4 Na2 55.Ba5 Nc1 56.Kxd5 b4 57.Bxb4 Na2 58.Ba5 Nc1 59.Kc4 Ne2 60.Kd3 Nf4+ 61.Ke4 Ne6 62.Ke5 Kd7 63.Kd5 Ng5 64.c4 Kc8 65.c5 Nh7 66.Ke5 Nf8 67.Kf6 Nd7+ 68.Ke7 Nxc5 1/2-1/2
2024.06.11 Titled Tue 11th Jun Late
507228 IM Karsten, Jan (2311) Zhu, Linxi (2133) 1-0
1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Bd6 6.c4 c6 7.O-O O-O 8.Nc3 Bf5 9.Qf3 Bxe5 10.dxe5 Nxc3 11.Qxf5 g6 12.Qg4 h5 13.Qg3 dxc4 14.Bxc4 Ne4 15.Qxg6+ Kh8 16.Qxe4 Nd7 17.Bd3 1-0
2024.05.14 Titled Tue 14th May Early
540987 IM Karsten, Jan (2286) IM Turzo, A (2279) 1-0
1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.b3 O-O 6.Bb2 b6 7.d4 Bb7 8.c4 Nbd7 9.Nc3 c5 10.cxd5 Nxd5 11.dxc5 Nxc5 12.Qc2 Nxc3 13.Bxc3 Bf6 14.Rfd1 Qe7 15.Rac1 Bxc3 16.Qxc3 Rac8 17.Qe3 Rfd8 18.h4 h6 19.h5 Rxd1+ 20.Rxd1 Rd8 21.Rc1 Qd6 22.b4 Nd7 23.a3 Nf6 24.Qe5 Kf8 25.Qxd6+ Rxd6 26.Ne5 Bxg2 27.Rc8+ Ne8 28.Kxg2 a5 29.Nc4 Rd5 30.e4 Rxh5 31.Nd6 Ke7 32.Nxe8 axb4 33.axb4 Rb5 34.Nxg7 Rxb4 35.e5 Rb1 36.Nh5 Re1 37.f4 f5 38.exf6+ Kf7 39.Rc7+ Kg6 40.f7 Kxh5 41.f8=Q 1-0
2024.05.14 Titled Tue 14th May Early
541254 IM Karsten, Jan (2286) FM Mirimanian, H (2288) 1-0
1.Nf3 g6 2.g3 Bg7 3.Bg2 d6 4.O-O e5 5.d3 Nd7 6.c4 Ngf6 7.Nc3 O-O 8.Rb1 c6 9.b4 Qe7 10.e4 Ne8 11.b5 f5 12.bxc6 bxc6 13.Qa4 Nc5 14.Qxc6 Bb7 15.Qb5 Nc7 16.Qa5 fxe4 17.dxe4 N7e6 18.Nd5 Bxd5 19.cxd5 Nd4 20.Nxd4 exd4 21.Bb2 Rab8 22.Qd2 d3 23.Ba3 Rxb1 24.Rxb1 Bd4 25.Rf1 Nxe4 26.Qxd3 Bxf2+ 27.Kh1 Nc5 28.Qc3 Qe3 29.Qa5 Rf7 30.Qd8+ Kg7 31.Bb2+ Kh6 32.Qh4# 1-0
2024.05.14 Titled Tue 14th May Early
540536 WFM Premanath, D (1876) IM Karsten, Jan (2286) 1/2-1/2
1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.Nbd2 O-O 5.e4 d5 6.e5 Ne4 7.Bd3 Nxd2 8.Qxd2 c5 9.c3 cxd4 10.cxd4 Nc6 11.O-O-O Bg4 12.Be3 Qb6 13.Bc2 Nb4 14.Bb3 Bf5 15.Rdg1 Rac8+ 16.Kd1 Bc2+ 17.Ke1 Bxb3 18.axb3 Qb5 19.Qe2 Nc2+ 20.Kf1 Qxb3 21.g3 Qxb2 22.Kg2 Qc3 23.Rc1 Nxe3+ 24.fxe3 Qb3 25.Rb1 Qc2 26.Qxc2 Rxc2+ 27.Kh3 b6 28.Rb3 Rfc8 29.Ra1 R2c7 30.g4 e6 31.g5 h6 32.Kg4 hxg5 33.Nxg5 Bh6 34.Nf3 Bf8 35.h4 Be7 36.h5 gxh5+ 37.Kxh5 Kf8 38.Ne1 Rc3 39.Rxc3 Rxc3 40.Rxa7 Rxe3 41.Ng2 Rh3+ 42.Kg4 Rd3 43.Ra8+ Kg7 44.Ra7 Rxd4+ 45.Nf4 Bc5 46.Kf3 Re4 47.Nxe6+ Kg6 48.Nf4+ Kg7 49.e6 Re3+ 50.Kg4 Re1 51.Rxf7+ Kg8 52.Kf5 Bd6 53.Nxd5 Re5+ 54.Kf6 Rxd5 55.Rg7+ Kf8 56.e7+ Bxe7+ 57.Rxe7 Rd1 58.Rb7 Rf1+ 59.Ke6 Rb1 60.Kd6 Ke8 61.Kc6 Kd8 62.Rxb6 Rc1+ 63.Kd6 Rd1+ 64.Ke6 Rh1 65.Kd5 Kc7 66.Rc6+ Kb7 67.Rf6 Rh5+ 68.Ke6 Kc7 69.Rf7+ Kc6 70.Rf5 Rh8 71.Ke5 Re8+ 72.Kf4 Kd6 73.Rf6+ Kd5 74.Rf5+ Kd4 75.Kg4 Re1 76.Rg5 Ke4 77.Ra5 Rg1+ 78.Kh3 Kf4 79.Ra4+ Kf5 80.Ra3 Rg7 81.Ra4 Rh7+ 82.Kg3 Rd7 83.Kf3 Rd3+ 84.Ke2 Rh3 85.Kf2 Rh5 86.Kg3 Kg6 87.Ra6+ Kg5 88.Ra5+ Kg6 89.Rxh5 Kxh5 1/2-1/2
2024.05.14 Titled Tue 14th May Early
541823 FM Castellanos Gomez, Alejandro (2296) IM Karsten, Jan (2286) 1-0
1.b3 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 O-O 5.Be2 b6 6.O-O Bb7 7.c4 d6 8.d4 Ne4 9.Nbd2 Nd7 10.Qc2 Nxd2 11.Nxd2 e5 12.Bf3 Bxf3 13.Nxf3 Qe7 14.dxe5 dxe5 15.Rfd1 Rad8 16.Rd5 c6 17.Rd2 e4 18.Bxg7 Kxg7 19.Nd4 c5 20.Nc6 Qf6 21.Qb2 Qxb2 22.Rxb2 Ra8 23.Rd1 Nf6 24.Rbd2 Rfc8 25.Ne5 Rc7 26.h3 h5 27.Rd6 Re8 28.Nd7 Ng8 29.a4 Nh6 30.Nf6 Rec8 31.Nxe4 Nf5 32.Rd7 h4 33.Ng5 Kf6 34.Ne4+ Ke6 35.Ng5+ Kf6 36.Nxf7 Rxd7 37.Rxd7 Rf8 38.Nd8 Ng7 39.Rxg7 Kxg7 40.Ne6+ Kf7 41.Nxf8 Kxf8 42.Kf1 Kf7 43.Ke2 Kf6 44.Kf3 Ke5 45.Kg4 Ke4 46.Kxh4 Kd3 47.f4 Kc3 48.g4 Kxb3 49.f5 b5 50.axb5 Kxc4 51.fxg6 Kxb5 52.g7 c4 53.g8=Q c3 54.Qb3+ 1-0
2024.05.14 Titled Tue 14th May Early
540842 GM Zhao Jun (2542) IM Karsten, Jan (2286) 1-0
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d6 6.b3 c5 7.e3 cxd4 8.exd4 d5 9.Bb2 Nc6 10.Nbd2 Bf5 11.Ne5 Rc8 12.Nxc6 bxc6 13.c4 e6 14.Qe2 h5 15.Rfc1 Nd7 16.h3 Qg5 17.Re1 Rfe8 18.Rac1 Qh6 19.Kh2 g5 20.Rcd1 g4 21.h4 Nf6 22.c5 Nd7 23.Qa6 Nxc5 24.dxc5 Bxb2 25.Nf1 Rc7 26.Ne3 Bg6 27.Re2 Bf6 28.b4 Qf8 29.a3 Rb8 30.Bf1 Qc8 31.Qa5 Kg7 32.Ng2 e5 33.Red2 Rd7 34.Ba6 Qc7 35.Qa4 Rbd8 36.Ne3 e4 37.Kg2 Bc3 38.Rc2 d4 39.Rxc3 dxc3 40.Rc1 Rd3 41.Bxd3 exd3 42.Rxc3 Be4+ 43.Kg1 d2 44.Nd1 Bf3 45.Qb3 Qe5 46.Rxf3 gxf3 47.Qxf3 Qe1+ 48.Kh2 Qe5 49.Ne3 Rd3 50.Nf5+ Qxf5 51.Qxf5 d1=Q 52.Qg5+ Kf8 53.Qh6+ Ke8 54.Qxc6+ Ke7 55.Qc7+ Kf6 56.Qf4+ Ke6 57.Qe4+ Kd7 58.Qb7+ Ke6 59.Qe4+ Kf6 60.Qf4+ Ke7 61.Qe5+ Kf8 62.Qh8+ Ke7 63.Qe5+ Kd7 64.Qf5+ Kc6 65.Qc8+ Kb5 66.Qb7+ Kc4 67.Qxf7+ Kc3 68.Qf6+ Kc2 69.c6 Qf1 70.c7 Rc3 71.Qxc3+ Kxc3 72.c8=Q+ Kb3 73.Qf5 Ka2 74.a4 Ka3 75.b5 a6 76.bxa6 Qxa6 77.Qf4 Qf1 78.Qf3+ Ka2 79.Qg2 Qd3 80.Kg1 Ka3 81.Qf1 Qe4 82.Qa1+ Kb3 83.a5 Qa8 84.a6 Kb4 85.a7 Kb5 86.Qb2+ Kc5 87.Qb8 1-0
2024.05.14 Titled Tue 14th May Early
540102 IM Karsten, Jan (2286) CM Bestard Borras, M (2113) 1-0
1.Nf3 d5 2.g3 Bf5 3.Bg2 e6 4.O-O h6 5.d3 Nf6 6.Nfd2 Be7 7.e4 Bh7 8.Nc3 O-O 9.f4 c5 10.Qe2 Nc6 11.e5 Nd7 12.Nf3 a5 13.a4 Nd4 14.Qf2 Nxf3+ 15.Bxf3 f6 16.exf6 Nxf6 17.Re1 Ra6 18.b3 Nd7 19.Bb2 Bf6 20.Kg2 Nb8 21.Re2 Nc6 22.Rxe6 Nd4 23.Rxa6 bxa6 24.Nxd5 Nxf3 25.Nxf6+ Rxf6 26.Qxf3 Re6 27.Kf2 Qd6 28.Re1 Bg6 29.f5 Rxe1 30.Kxe1 Be8 31.Qe4 Bc6 32.Qe6+ Qxe6+ 33.fxe6 Kf8 34.e7+ Kxe7 35.Bxg7 h5 36.Bc3 Ke6 37.Bxa5 Bf3 38.Kd2 Kd5 39.Bd8 Bg4 40.c4+ Kc6 41.Kc3 Bd1 42.a5 Kd7 43.Bb6 Kc6 44.b4 cxb4+ 45.Kxb4 Be2 46.d4 Bf1 47.d5+ Kd7 48.Kc5 Be2 49.Kd4 Bf1 50.c5 Bb5 51.c6+ Kd6 52.Bc5+ Kc7 53.Bb4 Be2 54.Kc5 Bg4 55.d6+ Kb8 56.d7 Kc7 57.Bd2 Bf3 58.Bf4+ Kd8 59.Bg5+ Kc7 60.d8=Q# 1-0
2024.05.14 Titled Tue 14th May Early
539890 FM Silva, Luca (2248) IM Karsten, Jan (2286) 1/2-1/2
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.h3 Na6 7.Be3 e5 8.d5 Nh5 9.g3 f5 10.exf5 gxf5 11.Qd2 f4 12.gxf4 exf4 13.Bd4 Re8+ 14.Kd1 Bxd4 15.Qxd4 Qf6 16.Rg1+ Kh8 17.Qxf6+ Nxf6 18.Ng5 Re7 19.Bd3 Nc5 20.Bc2 h6 21.Nf3 Rg7 22.Kd2 Bd7 23.b4 Na6 24.Rxg7 Kxg7 25.Rg1+ Kf7 26.a3 Bxh3 27.Bg6+ Ke7 28.Rh1 Bg4 29.Nd4 h5 30.f3 Bd7 31.Bxh5 Rh8 32.Re1+ Kf8 33.Bg6 Rh2+ 34.Kc1 Kg7 35.Bf5 Kf7 36.Be6+ Kf8 37.Bxd7 Nxd7 38.Ncb5 Ne5 39.Ne6+ Kf7 40.Nxf4 Nxc4 41.Rg1 Ra2 42.Kb1 Rf2 43.Ne6 Nd2+ 44.Kc1 Nxf3 45.Rg7+ Kf6 46.Nbxc7 Nxc7 47.Rxc7 Ke5 48.Rxb7 Kxd5 49.Nf4+ Kc4 50.Rc7+ Kb3 51.Kd1 Rd2+ 52.Kc1 Rd4 53.Ne2 Re4 54.Kd1 Ne5 55.Rxa7 Nc4 56.Ke1 Nxa3 57.Kf2 Nc2 58.b5 Re8 59.b6 Rb8 60.b7 Kb4 61.Ra6 Kb5 62.Rxd6 Rxb7 63.Rd5+ Kc4 64.Rf5 Nb4 65.Rf4+ Kb3 66.Rf3+ Ka4 67.Nd4 Rd7 68.Nf5 Nd3+ 69.Ke3 Nc5 70.Rf4+ Kb5 71.Nd4+ Kc4 72.Ne6+ Kb5 73.Nxc5 Kxc5 74.Rf5+ Kd6 75.Rf4 Re7+ 76.Re4 Rh7 77.Rd4+ Ke5 78.Re4+ Kf5 79.Rf4+ Kg5 80.Re4 Rh3+ 81.Kd4 Rh1 82.Re3 Kf6 83.Rf3+ Ke6 84.Re3+ Kd6 85.Ke4 Rh4+ 86.Kd3 Rh5 87.Re4 Kd5 88.Rd4+ Kc5 89.Rc4+ Kb5 90.Rd4 Rh3+ 91.Ke4 Rh1 92.Rd3 Kc6 93.Rc3+ Kd6 94.Rd3+ Ke6 95.Kd4 Rh4+ 96.Kc3 Rh5 97.Kd4 Re5 98.Re3 Rxe3 99.Kxe3 1/2-1/2
2024.05.14 Titled Tue 14th May Early
541430 GM Demchenko, A (2609) IM Karsten, Jan (2286) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6 5.a4 d6 6.a5 a6 7.c3 g5 8.Qb3 Qe7 9.Nbd2 Bg7 10.Nf1 Nh5 11.Ne3 O-O 12.g3 Rb8 13.h4 g4 14.Nh2 Nf6 15.Qd1 h5 16.f3 gxf3 17.Nxf3 Ng4 18.Nd5 Qd8 19.Bg5 Qd7 20.Nh2 Kh8 21.Nxg4 hxg4 22.Nf6 Bxf6 23.Bxf6+ Kh7 24.Qd2 Rg8 25.Qg5 Rg6 26.Rf1 Rxg5 27.hxg5 Kg6 28.Rh1 1-0
2024.05.12 Dubai Police Open A 2024
547116 IM Antonio, V (2394) IM Karsten, Jan (2286) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 Na6 7.O-O e5 8.Be3 Qe7 9.d5 Ng4 10.Bg5 f6 11.Bh4 g5 12.Bg3 f5 13.exf5 Bxf5 14.a3 Nc5 15.b4 e4 16.Nd4 Bxd4 17.Qxd4 Nb3 18.Qd1 Nxa1 19.Bxg4 Bxg4 20.Qxg4 Nc2 21.Nxe4 Rae8 22.Nxg5 Ne3 23.Qe6+ Qxe6 24.Nxe6 Nxf1 25.Kxf1 Rxe6 26.dxe6 Re8 27.Bf4 Rxe6 28.Be3 Re4 29.c5 dxc5 30.Bxc5 b6 31.Be3 Rc4 32.Ke2 Rc3 33.a4 Ra3 34.a5 bxa5 35.bxa5 Rxa5 36.Kd3 a6 37.Kc4 Rb5 38.g4 c6 39.h4 a5 40.Bc5 a4 41.Bb4 Re5 42.Kd3 c5 43.Ba3 c4+ 44.Kd4 Re2 45.f3 Rf2 46.Ke3 Ra2 47.Bc5 a3 48.h5 Rc2 0-1
2024.05.11 Dubai Police Open A 2024
547062 IM Karsten, Jan (2286) FM Khripachenko, Alexander (2358) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.g4 b5 8.Nxc6 Qxc6 9.Qd2 h6 10.O-O-O Bb4 11.Bd4 f6 12.f4 Ne7 13.Rg1 Bb7 14.Rg3 d6 15.a3 Ba5 16.Rd3 O-O-O 17.Bg2 Kb8 18.Bf3 e5 19.Be3 Rhe8 20.Qf2 Ka8 21.f5 b4 22.axb4 Bxb4 23.Na2 a5 24.Nxb4 axb4 25.Bc5 Qa4 26.Kb1 d5 27.exd5 e4 28.Bxe4 b3 29.Rxb3 Qxe4 30.Ra3+ Kb8 31.Ba7+ Kc8 32.Rc3+ Nc6 33.Qb6 Rd6 34.Rd4 Qh1+ 35.Ka2 Re1 36.dxc6 Ra1+ 37.Kb3 1-0
2024.05.10 Dubai Police Open A 2024
546996 IM Karsten, Jan (2286) IM Audi, Ameya (2396) 1/2-1/2
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.Bxf6 Nxf6 10.Qd2 Nd7 11.O-O-O Nc5 12.Rhe1 Bd7 13.Nf5 exf5 14.Nd5 Qc6 15.exf5+ Kd8 16.Bc4 a5 17.g4 h5 18.h3 Na4 19.Bb3 Nc5 20.Bc4 Na4 21.Bb3 Nb6 22.Qg5+ f6 23.Nxf6 hxg4 24.Nd5+ Kc8 25.hxg4 a4 26.Nxb6+ Qxb6 27.Be6 a3 28.b3 Qxf2 29.Qg6 Bxe6 30.Qe8+ Kc7 31.Qxa8 Bd7 32.Qxa3 Rh2 33.Qa5+ Kb8 34.Re8+ Bxe8 35.Qd8+ Ka7 36.Qa5+ Kb8 1/2-1/2
2024.05.09 Dubai Police Open A 2024
546926 GM Samant, Aditya S (2501) IM Karsten, Jan (2286) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 5.c3 Nge7 6.d4 exd4 7.cxd4 Bb4+ 8.Nc3 d5 9.e5 Bg4 10.a3 b5 11.Bc2 Ba5 12.Be3 f6 13.exf6 gxf6 14.h3 Bf5 15.Bxf5 Nxf5 16.b4 Bb6 17.Ne5 Nxe5 18.Qh5+ Ng6 19.Qxf5 c6 20.Qe6+ Ne7 21.Qxf6 Kd7 22.Ne2 Qf8 23.Qxf8 Rhxf8 24.Kd2 Nf5 25.Kd3 Nd6 26.Nc1 Nc4 27.Nb3 a5 28.Rhe1 h5 29.g3 Nxe3 30.fxe3 Rf3 31.bxa5 Bxa5 32.Rf1 Rxg3 33.Rf7+ Kc8 34.Rf6 Ra6 35.a4 Bd8 36.axb5 Rxa1 37.Rxc6+ Kd7 38.Nxa1 Rxh3 39.Nb3 Rh1 40.Nc5+ Ke7 41.b6 h4 42.b7 Rb1 43.Rc8 h3 44.b8=Q Rxb8 45.Rxb8 h2 46.Rb7+ 1-0
2024.05.08 Dubai Police Open A 2024
546858 GM Grivas, E (2396) IM Karsten, Jan (2286) 1/2-1/2
1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.e3 d6 6.Nge2 e5 7.O-O Re8 8.d3 c6 9.b4 d5 10.cxd5 cxd5 11.Bb2 Be6 12.Rc1 Qe7 13.a3 a5 14.b5 Nbd7 15.Na4 Rec8 16.Qd2 Rxc1 17.Rxc1 Ne8 18.b6 Qd6 19.Nec3 Nxb6 20.Nxb6 Qxb6 21.Nxd5 Qd6 22.Nc3 Rd8 23.Ne4 Qb6 24.Bc3 Rc8 25.Ng5 Bb3 26.Qb2 a4 27.Nf3 Qd6 28.d4 exd4 29.Nxd4 Bd5 30.Bb4 Rxc1+ 31.Qxc1 Qc7 32.Qd1 Bxg2 33.Kxg2 Qd7 34.Qf3 Nf6 35.Ne2 Nd5 36.Bc5 Nc3 37.Nxc3 Bxc3 38.h4 h5 39.Qe4 Bf6 40.Kh2 Kg7 41.Bb4 Kg8 42.Qf4 Kg7 43.Qb8 Kh7 44.Qf4 Kg7 45.e4 Qe6 46.Qb8 Qd7 47.e5 Be7 48.Bc3 Qc6 49.Ba1 Qf3 50.e6+ Bf6 51.Bxf6+ Qxf6 52.Kg2 Qxe6 53.Qxb7 1/2-1/2
2024.05.07 Dubai Police Open A 2024
546801 IM Karsten, Jan (2286) Gu, Xianghan (2344) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Nxc6 Bxc6 8.Bxf6 gxf6 9.Bb5 Bxb5 10.Nxb5 Qa5+ 11.Nc3 e6 12.O-O Be7 13.Qd3 O-O-O 14.a4 Rhg8 15.Qb5 Qc7 16.Qh5 Rg7 17.Rad1 Qc5 18.Qxc5+ dxc5 19.Rxd8+ Kxd8 20.Rd1+ Kc8 21.Rd3 a6 22.Rh3 Kd7 23.Ne2 Bd6 24.f4 c4 25.Kf2 b5 26.Rh5 e5 27.axb5 axb5 28.Kf3 b4 29.Ng3 exf4 30.Nf5 Rg8 31.Rxh7 Rf8 32.Nxd6 Kxd6 33.Kxf4 Ra8 34.c3 Ra2 35.cxb4 Rxb2 36.Rxf7 Ke6 37.Rb7 Rxg2 38.Rc7 Rxh2 39.Rc6+ Ke7 40.Rxc4 Rf2+ 41.Ke3 Rb2 42.Kd4 Kd6 43.Kc3 Rb1 44.Kc2 Rh1 45.Kb3 Rb1+ 46.Ka4 Ra1+ 47.Kb5 Ra8 48.Kb6 Ra4 49.Kb7 Ke5 50.Kc6 Ra8 51.Kb6 Ra4 52.Kc5 Ra8 53.b5 Rc8+ 54.Kb4 Rb8 55.Ka5 Ra8+ 56.Kb6 Rb8+ 57.Ka6 Ra8+ 58.Kb7 Ra2 59.b6 Kd6 60.Kb8 Rb2 61.b7 Kd7 62.Rc1 Rb4 63.Ka7 Ra4+ 64.Kb8 Rxe4 65.Rd1+ Ke6 66.Rb1 Kd5 67.Kc7 Re7+ 68.Kd8 Rxb7 69.Rxb7 f5 70.Ke7 Ke5 71.Rb5+ Ke4 72.Kf6 f4 73.Kg5 f3 74.Kg4 f2 75.Rf5 Ke3 76.Kg3 1-0
2024.05.06 Dubai Police Open A 2024
554232 FM Gasparyan, Erik R. (2395) IM Karsten, Jan (2286) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 Nc6 7.d5 Ne5 8.f4 Neg4 9.Bd2 Nh6 10.Nf3 e6 11.dxe6 fxe6 12.c5 Nf7 13.cxd6 cxd6 14.Qb3 Qb6 15.Qxb6 axb6 16.O-O Bd7 17.Be3 Bc6 18.Nd4 Rfe8 19.Ndb5 Nxe4 20.Nxe4 Bxe4 21.Nc7 Bxb2 22.Rad1 Rec8 23.Nxa8 Rxa8 24.Bxb6 d5 25.Bg4 Ra6 26.Be3 b5 27.Rf2 Bc3 28.Bd4 b4 29.Kf1 h5 30.Bf3 Bf5 31.h3 Nd6 32.g4 hxg4 33.hxg4 Be4 34.Bxe4 Nxe4 35.Rc2 g5 36.fxg5 e5 37.Bxc3 Nxc3 38.Rxc3 bxc3 39.Rxd5 Rxa2 40.Rc5 Ra4 41.Rxc3 Rxg4 42.Kf2 Rxg5 43.Rg3 1/2-1/2
2024.05.05 Dubai Police Open A 2024
554171 IM Karsten, Jan (2286) FM Omonov, Asrorjon (2383) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 5.Nc3 Ng6 6.h4 Be7 7.Nd5 h5 8.c3 d6 9.Ne3 b5 10.Bc2 Bf6 11.a4 Rb8 12.axb5 axb5 13.g3 Nge7 14.Bb3 Bb7 15.Ng5 Bxg5 16.hxg5 g6 17.Qf3 Rh7 18.g4 Ra8 19.Rxa8 Qxa8 20.d3 h4 21.Ke2 Na5 22.Bc2 d5 23.b4 dxe4 24.dxe4 Nc4 25.Nxc4 bxc4 26.Qe3 Qa2 27.Qd2 Nc8 28.Bb2 Ke7 29.Bb1 Qa7 30.Qe3 Qb6 31.Bc2 Qxe3+ 32.Kxe3 Nd6 33.Kf3 Rh8 34.Ra1 Ke6 35.Ke3 Bc6 36.f3 Ke7 37.Bc1 Ne8 38.Kf2 Ng7 39.Ra5 h3 40.Kg1 h2+ 41.Kh1 Kd6 42.Ba3 Bb7 43.Ra7 Ra8 44.Rxa8 Bxa8 45.Kxh2 Ne6 46.Bc1 Bc6 47.Kg3 Ke7 48.Be3 Bb5 49.Bd1 f6 50.Kh4 Kf7 51.gxf6 Kxf6 52.g5+ Ke7 53.Kg3 Kd6 54.Be2 Ke7 55.Bf1 Kd6 56.Be2 Ke7 57.Kg4 Kd6 58.f4 exf4 59.Bxf4+ Ke7 60.Be5 c6 61.Bd1 Kf7 62.Bf6 Ke8 63.Bc2 Kf7 64.Kf3 Ke8 65.Ke3 Kf7 66.e5 Nf8 67.Bd1 Ne6 68.Bg4 Nf8 69.Bf3 Ne6 70.Be2 Nf8 71.Kf4 Ne6+ 72.Ke4 Ke8 73.Bg4 Kf7 74.Bxe6+ Kxe6 75.Kd4 Ba6 76.Kc5 Bb5 77.Bg7 Kd7 78.Kb6 Ba4 79.Bf8 Bb5 80.Bc5 Ke6 81.Bd4 Kd7 1/2-1/2
2024.05.04 Dubai Police Open A 2024
554102 IM Nitish, Belurkar (2451) IM Karsten, Jan (2286) 1-0
1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.h3 d6 6.Be2 Nfd7 7.O-O e5 8.Bh2 Nc6 9.a4 a6 10.a5 f5 11.d5 Ne7 12.c4 h6 13.Nc3 g5 14.b4 Qe8 15.c5 Qg6 16.cxd6 cxd6 17.Nd2 e4 18.Rc1 b5 19.Bh5 Qf6 20.Ndxe4 fxe4 21.Nxe4 Qf5 22.Nxd6 Qf6 23.Ne4 Qf5 24.Nd6 Qf6 25.Rc7 Ne5 26.Ne4 Qf5 27.d6 N7c6 28.Nc5 Be6 29.Bg4 Nxg4 30.hxg4 Qxg4 31.Rxc6 Qxd1 32.Rxd1 1-0
2024.04.02 ch-RSA 2024
582561 IM Karsten, Jan (2323) FM Klaasen, C (2155) 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 Bb7 10.d4 Re8 11.Ng5 Rf8 12.Nf3 Re8 13.Nbd2 Bf8 14.Bc2 h6 15.a4 exd4 16.cxd4 Nb4 17.Bb1 c5 18.d5 Nd7 19.Ra3 c4 20.Nd4 Qf6 21.N2f3 Nc5 22.axb5 axb5 23.Nxb5 Rxa3 24.Nxa3 Nbd3 25.Bxd3 Nxd3 26.Re3 Nxb2 27.Bxb2 Qxb2 28.Nxc4 Qa2 29.Nfd2 Qa7 30.Ra3 Qc5 31.Qb1 Rb8 32.Rb3 Qc7 33.Rb5 Ba6 34.Rxb8 Bxc4 35.Rxf8+ Kxf8 36.Qc1 1-0
2024.04.01 ch-RSA 2024
589422 FM Simpson, Michael (2093) IM Karsten, Jan (2323) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.a4 Rb8 9.d4 Bb6 10.a5 Ba7 11.h3 Bb7 12.Be3 Nxe4 13.Re1 Ne7 14.Nbd2 exd4 15.cxd4 Nxd2 16.Bxd2 h6 17.Qe2 Bxf3 18.Qxf3 O-O 19.Qe4 Re8 20.Bxh6 Qd7 21.Be3 d5 22.Qf4 Nf5 23.Bc2 Nxe3 24.fxe3 c5 25.Rf1 Qe7 26.Kh1 Rbc8 27.Qf5 g6 28.Qxd5 Kg7 29.Bb3 c4 30.Bc2 Bb8 31.Qf3 Qc7 32.Qf6+ Kg8 33.Rf4 Re6 34.Qg5 Rxe3 35.Raf1 Rce8 36.d5 Qxf4 37.Rxf4 Re1+ 38.Kh2 Rf1 39.d6 Bxd6 0-1
2024.03.31 ch-RSA 2024
589411 IM Karsten, Jan (2323) FM Barrish, Daniel (2218) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.c3 Bxc5 6.Qg4 g6 7.Nf3 Nd7 8.Bd3 Qc7 9.Qg3 Be7 10.O-O f6 11.Bb5 a6 12.Bxd7+ Bxd7 13.Re1 O-O-O 14.Be3 fxe5 15.Qxe5 Bf6 16.Qxc7+ Kxc7 17.Bf4+ Kc8 18.Be5 Bxe5 19.Nxe5 Nh6 20.Nd2 Rhf8 21.Ndf3 Nf7 22.Nxf7 Rxf7 23.Ng5 Re7 24.Rad1 Rde8 25.f4 e5 26.fxe5 Rxe5 27.Rxe5 Rxe5 28.Nf3 Rf5 29.Re1 Rf7 30.Ng5 Rg7 31.Re5 Bc6 32.Re3 h6 33.Nf3 Kd7 34.Nd4 Re7 35.Kf2 Rxe3 36.Kxe3 Kd6 37.Kf4 Bd7 38.h4 a5 39.g4 b6 40.Nf3 Be6 41.b3 a4 42.bxa4 Bd7 43.g5 h5 44.Ke3 Kc5 45.Ne5 Bf5 46.a3 Bc2 47.Kf4 Kd6 48.Nf7+ Ke7 49.Nh6 Ke6 50.Ng8 Bxa4 51.Nf6 Bc6 1/2-1/2
2024.03.31 ch-RSA 2024
589421 Mnguni, Jacob Dumisani (2134) IM Karsten, Jan (2323) 1/2-1/2
1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 d4 5.O-O c5 6.d3 Nc6 7.e3 Bd6 8.a3 a5 9.a4 O-O 10.Na3 e5 11.Nb5 Bb8 12.e4 Kh8 13.Nh4 Ng8 14.Bd2 Ra6 15.Qe2 Nce7 16.Rae1 Bd7 17.h3 Qc8 18.Kh2 h6 19.Qh5 Nf6 20.Qd1 Nh7 21.Qe2 g5 22.Nf3 Ng6 23.Ng1 Kg7 24.Kh1 Nf6 25.Qd1 Qd8 26.Ne2 Qc8 27.Ng1 Rh8 28.b3 Qd8 29.Ne2 Qc8 30.Ng1 Ne8 31.Kh2 Qd8 32.Bf3 Nf6 33.Bg2 1/2-1/2
2024.03.30 ch-RSA 2024
589408 FM Levitan, Caleb Levi (2235) IM Karsten, Jan (2323) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.a4 Be7 8.Be3 O-O 9.O-O Nc6 10.Qe2 Qc7 11.Nxc6 Qxc6 12.Bd4 b6 13.Bxf6 Bxf6 14.Nd5 Bd8 15.Nb4 Qb7 16.Rfd1 Be7 17.c3 Ra7 18.h3 Qa8 19.Qe3 Bb7 20.Re1 Bd8 21.Bf1 Qb8 22.Rad1 Ra8 23.g3 Qc7 24.Bg2 Be7 25.Rd2 Rfd8 26.Red1 Qc5 27.Qxc5 dxc5 28.Nc2 b5 29.Ne3 Kf8 30.e5 Bxg2 31.Kxg2 Ke8 32.Rxd8+ Bxd8 33.f4 c4 34.Nc2 Rb8 35.axb5 Rxb5 36.Rb1 Ba5 37.Na3 Rb3 38.Nxc4 Bxc3 39.Ra1 Bxb2 40.Rxa6 Bd4 41.Ra2 Ke7 42.Rd2 Be3 43.Rc2 g5 44.fxg5 Bxg5 45.Nd6 Kd7 46.Nxf7 Be7 47.Nh6 Rb5 48.Re2 Bf8 49.Ng4 Ke7 50.Nh2 Bg7 51.Nf3 h5 52.Re4 Rb2+ 53.Kf1 Kf7 54.Rd4 Kg6 55.Rd7 Rb5 56.Re7 Rb6 57.Kf2 Bf8 58.Rc7 Rb2+ 59.Ke3 Bh6+ 60.Ke4 Re2+ 61.Kd4 Be3+ 62.Kd3 Bb6 63.Nh4+ Kh6 64.Nf5+ Kg6 65.Rg7+ Kxf5 66.Kxe2 Bd4 67.Rf7+ Kg5 68.h4+ 1-0
2024.03.29 ch-RSA 2024
589395 IM Cawdery, D (2380) IM Karsten, Jan (2323) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 Nc6 7.Be3 e5 8.Nb3 Be6 9.Qf3 Rc8 10.O-O-O Nb4 11.Kb1 h6 12.a3 Rxc3 13.axb4 Rc8 14.Bd3 Qc7 15.Qe2 d5 16.Bc5 dxe4 17.Bxe4 Bxb3 18.cxb3 Bxc5 19.bxc5 O-O 20.Bf5 Rcd8 21.Qc4 e4 22.Bxe4 Nxe4 23.Qxe4 Qxc5 24.Qc2 Qb6 25.Rxd8 Rxd8 26.Re1 Qb5 27.g3 1/2-1/2
2024.03.29 ch-RSA 2024
589400 IM Karsten, Jan (2323) IM Kobese, W (2268) 1/2-1/2
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 c5 11.d4 Qc7 12.d5 Bd7 13.b3 Rfe8 14.Be3 g6 15.Nbd2 Nh5 16.Nf1 Bf8 17.Qd2 Bg7 18.Kh2 Nf4 19.Ng3 Qd8 20.Ne2 Nxe2 21.Rxe2 Nb7 22.g4 f6 23.Ree1 Qe7 24.Rg1 Rec8 25.c4 1/2-1/2
2024.03.28 ch-RSA 2024
589389 IM Karsten, Jan (2323) Mfazwe, Lutho (1956) 1-0
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 Bf6 11.Ng5 b5 12.Bxb5 Rb8 13.Bc4 Bf5 14.f3 Rxb2 15.Kxb2 Na4+ 16.Ka3 Bxc3 17.Nxf7 Qb8 18.Nxd6+ Kh8 19.Nf7+ Kg8 20.Rb1 Qa8 21.Qd5 Nb6 22.Nh6+ Kh8 23.Qg8+ 1-0
2024.03.27 ch-RSA 2024
589382 FM Mhango, Banele (2193) IM Karsten, Jan (2323) 1-0
1.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 e6 5.Bd3 c5 6.dxc5 Bxc5 7.Nf3 Nbd7 8.O-O b5 9.Ne5 Nxe5 10.Bxe5 Bd6 11.f4 b4 12.Bxd6 Qxd6 13.Ne2 e5 14.Ng3 O-O 15.Qd2 Re8 16.Kh1 Ra7 17.a3 bxa3 18.Rxa3 exf4 19.exf4 Rae7 20.h3 h5 21.Qf2 d4 22.Ra5 g6 23.Rfa1 h4 24.Ne2 Nh5 25.Kg1 Re3 26.Rg5 Bb7 27.Raa5 Qb4 28.Rxh5 gxh5 29.Rxh5 Qd6 30.Qxh4 Be4 31.Rh8+ Kg7 32.Rxe8 Bxd3 33.Qh8+ Kg6 34.cxd3 1-0
2024.03.26 ch-RSA 2024
589378 IM Karsten, Jan (2323) CM Khumalo, Keith (2079) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.a3 b6 8.f4 d6 9.Bd3 g6 10.O-O Bg7 11.Be3 Nbd7 12.Rc1 O-O 13.b4 Bb7 14.Qf3 Rae8 15.Nde2 Qb8 16.g4 d5 17.g5 dxe4 18.Nxe4 Nh5 19.c5 bxc5 20.bxc5 Bc6 21.Nf6+ Ndxf6 22.Qxc6 Nd5 23.Bd2 Qb2 24.Rc2 Qxa3 25.Qxa6 Ra8 26.Qxa3 Rxa3 27.Rf3 Rc8 28.Be4 Ra4 29.Bxd5 exd5 30.Rd3 Rc4 31.Rxc4 dxc4 32.Rd5 h6 33.Bb4 hxg5 34.fxg5 Rb8 35.Kf2 Bf8 36.c6 Rc8 37.c7 Rxc7 38.Rd8 f6 39.Rxf8+ Kg7 40.Nd4 Rb7 41.Ne6+ Kh7 42.Bc3 Rb6 43.gxf6 Rxe6 44.Rh8+ 1-0
2024.03.25 ch-RSA 2024
589369 Mnyasta, Charlton (2123) IM Karsten, Jan (2323) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a4 e5 7.Nf3 h6 8.g3 Be7 9.Bg2 O-O 10.O-O Nc6 11.Re1 Qc7 12.Be3 Be6 13.Nh4 Na5 14.Nf5 Nc4 15.Bc1 Rfd8 16.Nxe7+ Qxe7 17.b3 Nb6 18.Ba3 Qc7 19.Qd2 Rac8 20.Bb4 d5 21.a5 d4 22.axb6 dxc3 23.Qc1 Qc6 24.h3 Rd4 25.Ba5 Nxe4 26.Qe3 Bd5 27.f3 Nf6 28.Rad1 Qc5 29.b4 Qc6 30.Qxe5 Rxd1 31.Rxd1 Re8 32.Qc7 Re2 33.Qxc6 Bxc6 34.Rd8+ Ne8 35.Rc8 Re6 36.f4 Bxg2 37.Kxg2 f5 38.Rxc3 Kf7 39.Rc8 Nd6 40.Rc5 Re3 41.Kf2 Re7 42.Kf3 Kf6 43.g4 g6 44.Rd5 Nc4 45.Rd4 Re3+ 46.Kf2 Re4 47.Rd7 Re7 48.Rd8 Re4 49.Rf8+ Ke7 50.Rh8 Nd6 51.Kf3 Rc4 52.Rxh6 Rc3+ 53.Ke2 fxg4 54.b5 Rxh3 55.Rxg6 Nxb5 56.Rg7+ Kd6 57.Rxb7 Nd4+ 58.Kd2 Nc6 59.Bc3 Kc5 60.f5 Rf3 61.f6 g3 62.Bb2 Na5 63.Rg7 Kxb6 64.f7 Nc4+ 65.Ke2 Rf2+ 66.Ke1 Nxb2 67.Rxg3 Rxf7 68.Rb3+ Kc5 69.Rxb2 a5 70.Kd2 Kc4 71.Rb8 1/2-1/2
2024.03.21 Reykjavik Open 2024
597974 IM Karsten, Jan (2323) GM Krzyzanowski, M (2524) 1/2-1/2
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.Bxf6 Nxf6 10.Qd2 Be7 11.O-O-O O-O 12.f4 Nd7 13.f5 Nc5 14.fxe6 Nxb3+ 15.axb3 fxe6 16.e5 Qa5 17.Kb1 Qxe5 18.Rhe1 Qf6 19.Qe2 Re8 20.Nxe6 Bxe6 21.Qxe6+ Qxe6 22.Rxe6 Bf8 23.Ree1 g6 24.Nd5 Bg7 25.h3 Re5 26.Rxe5 Bxe5 27.Rf1 h5 28.c3 Kg7 29.Kc2 Re8 30.Kd3 g5 31.b4 Kg6 32.g4 Bh8 33.b3 hxg4 34.hxg4 Be5 35.c4 Rh8 36.Ne7+ Kg7 37.Nf5+ Kg6 38.Ne7+ Kg7 39.Ke4 Rh2 40.Nf5+ Kg6 41.c5 Rg2 42.Kf3 Rb2 43.cxd6 1/2-1/2
2024.03.20 Reykjavik Open 2024
597827 Honey, Luke Anthony (1939) IM Karsten, Jan (2323) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 a6 6.Bxc6+ bxc6 7.Nc3 e5 8.Qc4 Ne7 9.Bg5 Be6 10.Qa4 f6 11.Be3 Kf7 12.Rd1 Qc7 13.O-O d5 14.Bc5 d4 15.Ne2 Nc8 16.Bxf8 Rxf8 17.c3 c5 18.cxd4 cxd4 19.Rc1 Qd7 20.Qa5 Ne7 21.Rc5 Rac8 22.Rfc1 Rxc5 23.Rxc5 Rc8 24.Nd2 Rxc5 25.Qxc5 Qa4 26.Qc2 Qxa2 27.f4 Bg4 28.Kf2 Bxe2 29.Kxe2 exf4 30.Kd3 Qe6 31.Qc5 Nc6 32.h3 g5 33.b4 h5 34.b5 axb5 35.Qxb5 Kg6 36.Qc5 Ne5+ 37.Kxd4 Qa6 38.Qd5 Qa1+ 39.Kc5 Qa5+ 40.Kd4 Qxd2+ 0-1
2024.03.19 Reykjavik Open 2024
597611 IM Karsten, Jan (2323) GM Zhu, Jiner (2467) 0-1
1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 Be7 5.O-O O-O 6.b3 d4 7.e3 c5 8.Ne5 Qc7 9.f4 Nfd7 10.exd4 cxd4 11.Nd3 Nc6 12.Ba3 Qd8 13.Qc1 a5 14.c5 e5 15.Bb2 Nb4 16.Nxb4 axb4 17.fxe5 Nxc5 18.Qc2 d3 19.Qc4 Be6 20.Qf4 Qd7 21.Rc1 Ra5 22.Bd4 Rd8 23.Bb2 Rda8 24.Qxb4 Nxb3 25.Qxb7 Qxb7 26.Bxb7 Nxc1 27.Bxa8 Ne2+ 0-1
2024.03.18 Reykjavik Open 2024
597350 IM Karsten, Jan (2323) Frank, Anton (1996) 1-0
1.c4 e6 2.g3 Nf6 3.Bg2 d5 4.Nf3 Be7 5.O-O O-O 6.b3 b6 7.d4 Bb7 8.Nc3 Nbd7 9.Ne5 c6 10.Bf4 Nxe5 11.dxe5 Nd7 12.cxd5 cxd5 13.h4 Nc5 14.Rc1 a6 15.Qd4 Rc8 16.Rfd1 Rc7 17.Rc2 Qc8 18.Rdc1 Ne4 19.Nxd5 Bc5 20.Qxe4 Bxd5 21.Qd3 Rd8 22.Bxd5 Rxd5 23.Qe4 Qd8 24.Kg2 h6 25.Be3 Bxe3 26.Qxe3 Rxc2 27.Rxc2 Rd1 28.Qe4 g6 29.Qb7 Qd5+ 30.Qxd5 Rxd5 31.f4 h5 32.Kf3 Rd1 33.Rc8+ Kg7 34.Ra8 a5 35.Rb8 a4 36.Rxb6 Rf1+ 37.Ke3 Rb1 38.Rb4 axb3 39.axb3 Rg1 40.Kf2 Rb1 41.Rb8 Rb2 42.b4 Rb3 43.b5 Rb1 44.b6 Rb3 45.e3 Rb1 46.Kf3 Rf1+ 47.Ke2 Rb1 48.Kd3 Rc1 49.Kd2 Rc4 50.Rd8 Rb4 51.Rd6 Kf8 52.Kc3 Rb1 53.Kc4 Ke7 54.Kc5 Rb3 55.Kc6 Rc3+ 56.Kb7 Rxe3 57.Kc7 1-0
2024.03.18 Reykjavik Open 2024
605559 Magnusdottir, Veronika Steinunn (1812) IM Karsten, Jan (2323) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6 5.c3 d6 6.O-O g5 7.Re1 Bg7 8.Nbd2 g4 9.Nh4 Nxe4 10.dxe4 Qxh4 11.Nf1 h5 12.Ne3 Ne7 13.Bb5+ Kf8 14.c4 Be6 15.Nd5 Bxd5 16.cxd5 c6 17.dxc6 bxc6 18.Bc4 Qf6 19.Bd2 Bh6 20.Bb4 Rd8 21.Qa4 Rd7 22.Rad1 Kg7 23.Rd3 Qg6 24.Red1 Rhd8 25.Ba5 Rc8 26.Bb4 d5 27.exd5 Nxd5 28.Bxd5 Rxd5 29.Rxd5 cxd5 30.Rxd5 Rc1+ 31.Rd1 Qb1 32.g3 Rxd1+ 0-1
2024.03.17 Reykjavik Open 2024
597208 Heidarsson, Mikael Bjarki (1913) IM Karsten, Jan (2323) 0-1
1.d4 Nf6 2.Nc3 d5 3.Bf4 g6 4.e3 Bg7 5.Nb5 Na6 6.h3 O-O 7.Nf3 Ne4 8.c4 c6 9.Nc3 Qa5 10.Qb3 Nac5 11.Qc2 Nxc3 12.Qxc3 Qb6 13.cxd5 Ne4 14.Qa3 cxd5 15.Bd3 Rd8 16.O-O Nd6 17.Rac1 Be6 18.b3 Bf8 19.Qc5 f6 20.Qxb6 axb6 21.a4 Ne8 22.Nd2 Rac8 23.Nb1 Bd7 24.Nc3 e6 25.Nb5 Kf7 26.g4 Bb4 27.Rfd1 Ke7 28.h4 Bxb5 29.Bxb5 Ba3 30.Ra1 Bd6 31.Bxd6+ Nxd6 32.Bd3 Rc3 33.Rab1 e5 34.dxe5 fxe5 35.Bf1 Nf7 36.Rd3 Rxd3 37.Bxd3 Rc8 38.Bf1 Rc3 39.b4 Ra3 40.Bg2 e4 41.a5 bxa5 42.bxa5 Nd6 43.Rc1 Rxa5 44.Rc7+ Kf8 45.Rxh7 Nf7 46.h5 g5 47.h6 b5 48.Rg7 Ra6 49.Bf1 Rxh6 50.Rxf7+ Kxf7 51.Bxb5 Rb6 52.Bd7 Rb3 53.Bf5 Kf6 54.Kg2 Ke5 55.Bd7 Ra3 56.Bc8 d4 57.exd4+ Kxd4 58.Bd7 Ke5 59.f3 Rxf3 0-1
2024.03.16 Reykjavik Open 2024
597101 IM Karsten, Jan (2323) Franco, G (2021) 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 d6 9.O-O Nxd4 10.Bxd4 Bd7 11.Re1 Bc6 12.Qc2 a5 13.b3 Nd7 14.Bxg7 Kxg7 15.Rad1 Qb6 16.Qb2 Kg8 17.h4 Nc5 18.Bf3 Qb4 19.e5 dxe5 20.Rxe5 a4 21.h5 axb3 22.Bxc6 bxc6 23.h6 Qa3 24.Qxa3 Rxa3 25.Rxc5 bxa2 26.Nxa2 Rxa2 27.Rxc6 f6 28.Rc7 Kf7 29.Re1 Re8 30.f4 Ra6 31.Re2 Re6 32.Rc2 Ra8 33.c5 g5 34.fxg5 fxg5 35.c6 Ra6 36.Rc8 Rxh6 37.Kf2 Re6 38.g4 Kg7 39.Kf3 Ra3+ 40.Kf2 Ra6 41.Rc3 Ra2+ 42.Kf3 Ra6 43.c7 Rac6 1/2-1/2
2024.03.16 Reykjavik Open 2024
596929 Sanitt, Ethan (1914) IM Karsten, Jan (2323) 0-1
1.c4 Nf6 2.g3 g6 3.Nc3 Bg7 4.Bg2 O-O 5.d3 d6 6.Rb1 c6 7.e4 a6 8.a4 a5 9.Nge2 Na6 10.O-O e5 11.h3 Nb4 12.Bg5 h6 13.Be3 Nd7 14.d4 exd4 15.Bxd4 Nc5 16.Bxg7 Kxg7 17.Qd4+ Qf6 18.Qxf6+ Kxf6 19.Rbd1 Be6 20.Nf4 Ke7 21.Nxe6 fxe6 22.f4 Nc2 23.Rf3 e5 24.Rd2 Nd4 25.Rf1 Rf6 26.Bf3 Raf8 27.Bg4 Ndb3 28.Rdf2 exf4 29.Rxf4 Nd2 30.Rxf6 Rxf6 31.Re1 Nxc4 32.Be2 Nd2 33.Kg2 Re6 34.Bg4 Re5 35.Rd1 Ndxe4 36.Ne2 Nf6 37.Bf3 g5 38.Nd4 Ne6 39.Nb3 h5 40.Rd2 g4 41.hxg4 hxg4 42.Bd1 b6 43.Nd4 Nxd4 44.Rxd4 Rg5 45.b4 Rd5 46.Rxd5 Nxd5 47.Kf2 axb4 48.Bxg4 b3 49.Ke1 b2 50.Bf5 Kf6 51.Bh7 Nc3 0-1
2024.03.15 Reykjavik Open 2024
605342 IM Karsten, Jan (2323) WFM Botez, Alexandra (1986) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 7.bxc3 Ne4 8.Bc1 c5 9.Ne2 Nc6 10.f3 Ng5 11.h4 Nh7 12.Ba3 Qc7 13.f4 b6 14.Qd3 Na5 15.Qg3 g6 16.dxc5 bxc5 17.Qe3 Nb7 18.c4 d4 19.Qf3 Bd7 20.Ng3 Bc6 21.Qd3 O-O-O 22.Be2 Bxg2 23.Kf2 Bc6 24.Bf3 f5 25.Rab1 g5 26.hxg5 Bxf3 27.Qxf3 hxg5 28.Rh6 gxf4 29.Nxf5 Ng5 30.Qxb7+ Qxb7 31.Nd6+ Kc7 32.Rxb7+ Kc6 33.Rxh8 Rxh8 34.Rxa7 Rh2+ 35.Kf1 f3 36.Ra6+ Kd7 37.Ra7+ Kc6 38.Nb5 Ne4 39.Rc7+ Kb6 40.Bxc5+ Nxc5 41.Rf7 Ne4 42.Kg1 Rg2+ 43.Kf1 Rxc2 44.Rxf3 Nd2+ 45.Ke2 Nxf3+ 46.Kxf3 Rxc4 47.Nd6 Ra4 48.Ke4 Kc5 49.a3 d3+ 50.Kxd3 Rxa3+ 51.Ke4 Ra4+ 0-1
2024.01.07 Cape Town Masters 2024
686460 CM Willenberg, K (1873) IM Karsten, Jan (2310) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 b5 6.Bb3 Bc5 7.c3 d6 8.O-O h6 9.Nbd2 O-O 10.a4 Rb8 11.axb5 axb5 12.Re1 Bb6 13.Nf1 Ne7 14.h3 Ng6 15.Ng3 c5 16.d4 Bb7 17.d5 c4 18.Bc2 Bc8 19.Be3 Bxe3 20.fxe3 Ne7 21.Kh1 g6 22.Rf1 Kg7 23.Qe2 Neg8 24.Rfb1 Qc7 25.Nd2 Bd7 26.b3 cxb3 27.Rxb3 Ra8 28.Rc1 Qc5 29.Bd3 Ra3 30.Rcb1 Rxb3 31.Rxb3 Ra8 32.Nb1 Ra5 33.Kh2 h5 34.Nf1 Ne7 35.Qb2 Nc8 36.Na3 Nb6 37.Nb1 Na4 38.Qe2 Qc7 39.Rb4 Nc5 40.Bxb5 Ncxe4 41.Bxd7 Qxd7 42.c4 Qf5 43.Rb2 Ra1 44.Qf3 Qc8 45.Nfd2 Nxd2 46.Nxd2 Qa6 47.Ne4 Nxe4 48.Qxe4 Rf1 49.Qc2 Qa1 50.h4 Qe1 51.g3 Rh1+ 52.Kg2 Qf1# 0-1
2024.01.06 Cape Town Masters 2024
686437 IM Kobese, W (2276) IM Karsten, Jan (2310) 0-1
1.e4 e5 2.f4 d5 3.exd5 exf4 4.Nf3 Nf6 5.Bb5+ c6 6.dxc6 Nxc6 7.d4 Bd6 8.Qe2+ Be6 9.Ng5 O-O 10.Nxe6 Qb6 11.Bxc6 Qxc6 12.O-O Rae8 13.c4 Rxe6 14.Qd3 Qe4 15.Qd1 g5 16.Nc3 Qf5 17.a3 Rfe8 18.b4 Ng4 19.Ra2 Nxh2 20.Kxh2 g4 21.Kg1 Qh5 22.Nd5 Rh6 23.Re2 Qh2+ 24.Kf2 Qh4+ 25.Kg1 Rxe2 26.Qxe2 g3 27.Qe8+ Kg7 0-1
2024.01.06 Cape Town Masters 2024
686448 Willenberg, C (2049) IM Karsten, Jan (2310) 0-1
1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.O-O e6 5.d3 c5 6.e4 d6 7.Nbd2 Nbd7 8.Re1 Be7 9.a4 b4 10.Nc4 O-O 11.Bf4 e5 12.Bd2 Ne8 13.Qe2 g6 14.Bh6 Ng7 15.h4 Nf6 16.Ng5 Kh8 17.Bf3 Ng8 18.Bxg7+ Kxg7 19.Kg2 Qd7 20.Kh2 Bxg5 21.hxg5 f6 22.Bg4 Qe7 23.gxf6+ Rxf6 24.Rh1 h5 25.Bh3 Raf8 26.Raf1 Nh6 27.f3 Qf7 28.Kg2 Qe7 29.Ne3 R6f7 30.Nc4 Ng8 31.Rf2 Nf6 32.f4 exf4 33.gxf4 Nxe4 34.dxe4 Qxe4+ 35.Qxe4 Bxe4+ 36.Kh2 Bxh1 37.Kxh1 Rxf4 38.Rxf4 Rxf4 39.Nxd6 Rf2 40.Bc8 Rxc2 41.b3 Kf6 42.Ba6 Ke5 43.Nb5 c4 44.bxc4 b3 45.Na3 b2 0-1
2024.01.05 Cape Town Masters 2024
686413 IM Karsten, Jan (2310) CM Rogov, Matfey (2200) 1-0
1.c4 e5 2.g3 Nf6 3.Bg2 c6 4.Nf3 e4 5.Nd4 Qb6 6.Nb3 a5 7.d3 a4 8.N3d2 Bc5 9.O-O Bxf2+ 10.Rxf2 e3 11.Rxf6 exd2+ 12.Rf2 dxc1=Q 13.Qxc1 O-O 14.Nc3 d6 15.Ne4 d5 16.cxd5 cxd5 17.Nc3 d4 18.Nd5 Qd6 19.Qf4 Qxf4 20.Ne7+ Kh8 21.Rxf4 Be6 22.Rxd4 Re8 23.Kf2 g5 24.Nd5 Nc6 25.Re4 Bxd5 26.Rxe8+ Rxe8 27.Bxd5 Nd4 28.e3 Nc2 29.Rc1 Nxe3 30.Bf3 f5 31.Rc7 g4 32.Be2 b6 33.Rc6 b5 34.a3 f4 35.gxf4 Nd5 36.f5 Nf4 37.Bf1 Rf8 38.Rc5 Ne6 39.Rxb5 Nd4 40.Rb4 Rxf5+ 41.Kg3 Nc6 42.Rc4 Rxf1 43.Rxc6 Rf3+ 44.Kxg4 Rxd3 45.Rb6 Kg7 46.Rb4 Rd2 47.h4 Rh2 48.Kg3 Rc2 49.Kf3 Kg6 50.Ke3 Rh2 51.Kd3 Kh5 52.Kc3 Rh3+ 53.Kc2 Rh2+ 54.Kb1 Rh1+ 55.Ka2 Rxh4 56.Rxh4+ Kxh4 57.b4 axb3+ 58.Kxb3 Kg3 59.a4 h5 60.a5 h4 61.a6 h3 62.a7 Kg2 63.a8=Q+ Kg1 64.Qa7+ Kg2 65.Qb7+ Kg1 66.Qb6+ Kg2 67.Qc6+ Kg1 68.Qc5+ Kg2 69.Qd5+ Kg1 70.Qd4+ Kg2 71.Qg4+ Kf2 72.Qxh3 1-0
2024.01.05 Cape Town Masters 2024
686424 IM Karsten, Jan (2310) CM Mazibuko, Khanya (1928) 1/2-1/2
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.c4 c6 12.Nc3 b4 13.Ne2 Nxe4 14.Qc2 Ng5 15.Bxg5 Bxg5 16.c5 exd4 17.Nexd4 Bb7 18.Nf5 d5 19.Nd6 Rb8 20.Ba4 Ba8 21.Nd4 Qa5 22.Nxc6 Bxc6 23.Bxc6 Qxc5 24.Qxc5 Nxc5 25.Re5 Bf6 26.Rxd5 Ne6 27.Rad1 Bxb2 28.Ba4 Nf4 29.R5d2 Bc3 30.Rc2 Rbd8 31.Bb3 g6 32.g3 Ne6 33.Bxe6 fxe6 34.Rcc1 e5 35.Ne4 Rd4 36.Nxc3 bxc3 37.Rf1 Rd3 38.Rc2 Kf7 39.Rb1 Rc8 40.Rb3 Ke6 41.Kf1 Kd5 42.Ke2 e4 43.Rb7 h5 44.Rd7+ Kc4 45.Re7 Rcd8 46.Rc7+ Kb4 47.Rb7+ Ka4 48.Kf1 e3 49.Rb3 Rd1+ 50.Kg2 R8d2 51.Rbxc3 Rxf2+ 52.Rxf2 exf2 53.Kxf2 Rd2+ 54.Ke3 1/2-1/2
2024.01.04 Cape Town Masters 2024
686400 Mnyasta, Charlton (2106) IM Karsten, Jan (2310) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.a4 Rb8 9.axb5 axb5 10.d4 Bb6 11.h3 Bb7 12.Re1 O-O 13.Na3 exd4 14.Nxb5 dxc3 15.Nxc3 h6 16.Be3 Bxe3 17.Rxe3 Re8 18.Ba4 Nd7 19.Bxc6 Bxc6 20.Nd4 Ba8 21.Nf5 Kh7 22.Qh5 Ne5 23.Rg3 Ng6 24.Qg4 Rg8 25.h4 Bc6 26.h5 Ne5 27.Qf4 Qf6 28.Ra7 Rb7 29.Rxb7 Bxb7 30.Nb5 Ng6 31.hxg6+ fxg6 32.Nxc7 gxf5 33.Qxf5+ Qxf5 34.exf5 Rf8 35.Ne6 Rf7 36.Nd8 Rd7 37.Nxb7 Rxb7 38.Rg6 Rxb2 39.Rxd6 Rb5 40.g4 h5 41.f3 hxg4 42.fxg4 Rb4 43.Rg6 Rb2 44.Rg5 Ra2 45.Rh5+ Kg8 46.Rh2 Rxh2 47.Kxh2 g6 48.fxg6 Kg7 49.Kg2 Kxg6 50.Kg3 Kg5 51.Kf3 Kg6 52.Ke4 1/2-1/2
2023.11.24 World Youth Open U16 2023
734582 IM Karsten, Jan (2306) IM Kvaloy, Aksel Bu (2457) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.Ba4 Nf6 5.O-O e6 6.Re1 Be7 7.c3 a6 8.d4 b5 9.Bc2 Bb7 10.Nbd2 Qc7 11.Nf1 Rc8 12.Bd3 O-O 13.Ng3 Rfe8 14.Qe2 Bf8 15.a4 c4 16.Bc2 e5 17.d5 g6 18.Bg5 h6 19.Be3 Nc5 20.Nd2 Ra8 21.Rf1 Bg7 22.f4 exf4 23.Rxf4 Nfd7 24.Rh4 Qd8 25.Rh3 Ne5 26.Rf1 Bc8 27.Nf5 gxf5 28.exf5 Ned3 29.Qh5 Qf6 30.Rg3 Rxe3 31.Rxe3 Ne5 32.h4 Bb7 33.Ne4 Nxe4 34.Bxe4 Re8 35.g4 Qd8 36.f6 Qb6 37.Re1 Nf3+ 38.Kh1 Rxe4 39.Rxe4 Nxe1 40.Re7 Bxd5+ 41.Qxd5 1-0
2023.11.23 World Youth Open U16 2023
734548 FM Deuer, Marius (2453) IM Karsten, Jan (2306) 0-1
1.Nf3 Nf6 2.c4 g6 3.d4 Bg7 4.g3 c6 5.Bg2 d5 6.O-O O-O 7.Qb3 a5 8.cxd5 a4 9.Qd1 cxd5 10.Nc3 Ne4 11.e3 Nxc3 12.bxc3 b5 13.Ba3 Nc6 14.Nd2 Be6 15.Bc5 Qd7 16.Qe2 Rab8 17.Rfb1 Bf5 18.Rb2 Rfe8 19.Qf3 Red8 20.Bf1 e5 21.a3 Na5 22.Qd1 Rdc8 23.Rb4 Rb7 24.Ra2 Rcb8 25.Bg2 Nc6 26.Rbb2 Bd3 27.Ra1 e4 28.Bf1 Bxf1 29.Kxf1 Nd8 30.Rab1 Ne6 31.Bb4 f5 32.h4 h6 33.Kg2 Bf6 34.Qe2 Kg7 35.Rh1 Bd8 36.f4 Bc7 37.Kf2 Rh8 38.g4 Qf7 39.Rg1 Bxf4 40.exf4 Nxf4 41.Qf1 Nd3+ 42.Ke2 Nxb2 43.gxf5 Rb6 44.Qh3 Nd3 45.Qg3 Kh7 46.Nf3 exf3+ 47.Qxf3 Re8+ 0-1
2023.11.22 World Youth Open U16 2023
734520 IM Karsten, Jan (2306) Southcott-Moyers, Indy (2041) 1-0
1.e4 c6 2.d4 d5 3.e5 c5 4.Nf3 cxd4 5.Nxd4 Nc6 6.Nxc6 bxc6 7.Bd3 e6 8.Nd2 Ne7 9.Qe2 Ng6 10.Nf3 Be7 11.h4 Nf8 12.Bf4 Nd7 13.h5 h6 14.c3 Nc5 15.Bc2 Ba6 16.Qe3 Qb6 17.b4 Nd3+ 18.Bxd3 Qxe3+ 19.Bxe3 Bxd3 20.Kd2 Bc4 21.Rhb1 Kd7 22.Nd4 f6 23.Bf4 f5 24.Be3 Bd8 25.Rg1 a5 26.a3 Bb6 27.Nc2 Bxe3+ 28.Nxe3 Ba6 29.f4 axb4 30.axb4 Bb5 31.Nc2 Rhf8 32.Nd4 Bc4 33.g4 Rxa1 34.Rxa1 fxg4 35.Ra7+ Ke8 36.Nxe6 Rf7 37.Nxg7+ Kf8 38.Rxf7+ Kxf7 39.Nf5 Ke6 40.Nxh6 g3 41.Ke3 g2 42.Kf2 Be2 43.Kxg2 Bxh5 44.Kf2 Bd1 45.Ke3 Bb3 46.Kd4 Bc2 47.f5+ Bxf5 48.Nxf5 Kxf5 49.b5 1-0
2023.11.21 World Youth Open U16 2023
734490 Ciric, Pavle (2080) IM Karsten, Jan (2306) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.a4 Rb8 8.axb5 axb5 9.Nxe5 Nxe5 10.d4 Bxd4 11.Qxd4 d6 12.f4 Nc6 13.Qc3 Ne7 14.Ra7 c5 15.e5 Nfd5 16.Bxd5 Nxd5 17.Qg3 O-O 18.f5 dxe5 19.Nc3 Nf6 20.Be3 Qb6 21.Raa1 Bb7 22.b4 Qc6 23.Bxc5 Rfe8 24.Rad1 Rbd8 25.Qf2 Nh5 26.Qf3 Nf4 27.Qxc6 Bxc6 28.Rf2 Rxd1+ 29.Nxd1 Rd8 30.Ne3 f6 31.Kf1 Kf7 32.Ke1 h5 33.h4 Rd7 34.Kf1 Be4 35.g3 Nd5 36.Nxd5 Rxd5 37.Ke1 Rd8 38.Bb6 Ra8 39.Rd2 Bxf5 40.Rd5 Bxc2 41.Ba5 Rb8 42.Kd2 Bb3 43.Rd7+ Kg6 44.Ke3 Rc8 45.Bc7 Rg8 46.Ke4 Bc2+ 47.Ke3 Kf5 48.Rd5 Ba4 49.Rd6 Bb3 50.Bd8 Be6 51.Rd1 Rf8 52.Rd6 Rf7 53.Bb6 Rd7 54.Rc6 Bc4 55.Rc7 Rd3+ 56.Kf2 g6 57.Rc6 Rd2+ 58.Kg1 Kg4 59.Rxf6 Kh3 60.Rxg6 Rg2+ 61.Kh1 Bd5 62.Rd6 Be4 0-1
2023.11.20 World Youth Open U16 2023
742256 IM Karsten, Jan (2306) Gola, Giorgio (2067) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 b6 8.cxd5 exd5 9.Ne2 Ba6 10.O-O Bxd3 11.Qxd3 Nc6 12.f3 Re8 13.Ng3 Na5 14.e4 dxe4 15.fxe4 Nb3 16.Bg5 Re6 17.Rab1 Na5 18.Nh5 Qd6 19.e5 Rxe5 20.Nxf6+ gxf6 21.Bf4 Kh8 22.Bxe5 fxe5 23.Rxf7 Qh6 24.dxe5 1-0
2023.11.18 World Youth Open U16 2023
742208 Poupalos, Nikolaos (2156) IM Karsten, Jan (2306) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nde2 h5 8.Bg5 Be6 9.f4 Nbd7 10.f5 Bc4 11.Ng3 Rc8 12.Bxc4 Rxc4 13.Qd3 Qc7 14.Nge2 d5 15.exd5 e4 16.Qd2 Bd6 17.O-O-O b5 18.Kb1 Be5 19.d6 Qc6 20.Bf4 O-O 21.Nd5 Nxd5 22.Bxe5 Nxe5 23.Qxd5 Rc5 24.Qd4 Nc4 25.Ng3 Rd8 26.Nxe4 Rxf5 27.Rhe1 Nxd6 28.g4 hxg4 29.hxg4 Rf4 30.Qe5 Rxe4 31.Rxe4 Re8 32.Qd5 Qxd5 33.Rxe8+ Nxe8 34.Rxd5 Nf6 35.Rd4 1-0
2023.11.17 World Youth Open U16 2023
742171 IM Karsten, Jan (2306) Carrizo, Luciano Ariel (2176) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Be7 11.fxe6 Bxe6 12.Nxe6 fxe6 13.Bc4 Nbd7 14.Bxe6 Nc5 15.Bf5 g6 16.Bh3 Ncxe4 17.Nxe4 Nxe4 18.Qd4 Qc3+ 19.Qxc3 Nxc3 20.Bxe7 Kxe7 21.Rxb7+ Kf6 22.Kd2 Ne4+ 23.Kc1 Rab8 24.Rc7 Rb4 25.Rf1+ Kg5 26.Be6 Nc5 27.Bb3 a5 28.Rd1 a4 29.Rxd6 Nxb3+ 30.axb3 axb3 1/2-1/2
2023.11.16 World Youth Open U16 2023
742146 CM Chia, Yu Zhe Ashton (2043) IM Karsten, Jan (2306) 0-1
1.e4 c5 2.Nc3 d6 3.f4 g6 4.Nf3 Bg7 5.Bc4 Nc6 6.O-O e6 7.d3 Nge7 8.f5 exf5 9.Qe1 h6 10.Bd2 Ne5 11.Nxe5 dxe5 12.Be3 b6 13.exf5 Nxf5 14.Bd5 Rb8 15.g4 Nd6 16.Ne4 O-O 17.g5 h5 18.Nf6+ Bxf6 19.Rxf6 Nf5 20.c4 Kg7 21.Bd2 Qc7 22.Bc3 Nd4 23.Qe4 Bf5 24.Qe3 Rbe8 25.Rf1 Re7 26.Qf2 Bxd3 27.Re1 Qd7 28.Qg3 Qg4 29.Kf2 Qxg3+ 30.hxg3 e4 31.Ke3 Re5 32.Kf4 Rf5+ 33.Rxf5 gxf5 34.Bxd4+ cxd4 35.Ke5 Kg6 36.b4 Kxg5 37.c5 bxc5 38.bxc5 Kg4 39.c6 Kxg3 40.c7 Ba6 41.Kxd4 Re8 42.Rc1 e3 43.Rc3 Kf2 44.Bxf7 Re4+ 45.Kc5 e2 46.Be6 0-1
2023.11.15 World Youth Open U16 2023
742105 IM Karsten, Jan (2306) Budyi, Danylo (2071) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 Qc7 9.f4 Rb8 10.c4 Bb4+ 11.Ke2 O-O 12.a3 Be7 13.cxd5 cxd5 14.Nd6 Ba6+ 15.Ke1 f6 16.Bxa6 fxe5 17.fxe5 Qa5+ 18.Bd2 Qxa6 19.Qe2 Qa4 20.b4 a5 21.Qd1 Qc6 22.Qc1 Qa6 23.Be3 Bxd6 24.exd6 axb4 25.axb4 Qxd6 26.Qc5 Qe5 27.Qd4 Qxd4 28.Bxd4 Rxb4 29.Bc5 Re4+ 30.Kd2 d6 31.Bxd6 Rf2+ 32.Kd3 Rxg2 33.Rhf1 h6 34.Ra7 e5 35.Rff7 Rf4 36.Rxf4 exf4 37.Bxf4 Rg4 38.Be5 Kh7 39.Rd7 Rg1 40.Kd4 Rd1+ 41.Kc5 Rg1 42.Kxd5 Rg2 43.Ke6 Kg8 44.Kf5 Rg5+ 45.Kf4 Rg1 46.Ke4 Rg4+ 47.Kd5 Rg6 48.Rc7 Rg2 49.Rc3 Kf7 50.Rg3 Rd2+ 51.Bd4 g5 52.h3 Kg6 53.Ke4 Kh5 54.Bc3 Rf2 55.Be1 Rf7 56.Re3 Rf1 57.Kd3 Rf5 58.Ke2 Rf7 59.Rf3 Re7+ 60.Kf2 Re5 61.Bc3 Rc5 62.Kg3 Rc4 63.Rd3 Rc5 64.Bf6 Rc6 65.Be7 Re6 66.Bd8 Rc6 67.h4 gxh4+ 68.Bxh4 Kg6 69.Rd4 Kf5 70.Rf4+ Kg6 71.Be7 Re6 72.Bc5 Rc6 73.Be3 h5 74.Re4 Kf5 75.Ra4 Rc3 76.Kf3 Kg6 77.Ra6+ Kg7 78.Ra5 h4 79.Ra4 h3 80.Rh4 Kg6 81.Rxh3 Rc4 82.Rh6+ Kf5 83.Ra6 Rb4 84.Ra5+ Ke6 85.Bc5 Rc4 86.Ke3 Rg4 87.Bd4 Rh4 88.Re5+ Kd6 89.Kd3 Rh1 90.Ra5 Rd1+ 91.Ke4 Rc1 92.Rh5 Re1+ 93.Be3 Kc6 94.Rc5+ Kd6 95.Rb5 Kc6 96.Rb6+ Kc7 97.Rh6 Kd7 98.Kd4 Re2 99.Bf4 Re1 100.Be5 Ke7 101.Kd5 Kf7 102.Rh7+ Kg6 103.Rh2 Kf5 104.Rf2+ Kg4 105.Rf4+ Kg5 106.Ke6 Re2 107.Rf3 Re4 108.Rf7 Kg4 109.Rg7+ Kf3 110.Rg3+ Ke2 111.Kd5 Rh4 112.Bd4 Rh5+ 113.Kc4 Rh7 114.Re3+ Kd2 115.Rf3 Re7 116.Rf2+ Re2 117.Rf1 Re4 118.Kd5 Re8 119.Be5 Ke3 120.Rc1 Rd8+ 121.Bd6 Kd3 122.Ra1 Rc8 123.Be7 Rc7 124.Bc5 Rd7+ 125.Bd6 Rd8 126.Ra3+ Ke2 127.Ke5 Re8+ 128.Kf4 Rc8 129.Re3+ Kf2 130.Rb3 Rc4+ 1/2-1/2
2023.11.13 World Youth Open U16 2023
742027 IM Karsten, Jan (2306) Skarphedinsson, Ingvar Wu (1989) 0-1
1.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.O-O Be7 5.c4 O-O 6.d4 dxc4 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 Bd5 11.Qc2 Be4 12.Qc1 c6 13.Nbd2 Bxf3 14.Nxf3 h6 15.Bxf6 Bxf6 16.Rd1 a5 17.h4 Na6 18.Ne5 Nb4 19.Be4 Nd5 20.Bb1 Bxe5 21.dxe5 Qc7 22.Qc2 g6 23.Qe4 Rad8 24.Bc2 h5 25.Kh2 Ne7 26.Kg2 Rd5 27.f4 Rfd8 28.Bb3 Rxd1 29.Rxd1 Rxd1 30.Bxd1 Qb6 31.Qd3 Nf5 32.Bc2 Ne3+ 33.Kf3 Ng4 34.e3 Qxb2 35.Qd2 Kg7 36.e4 b5 37.axb5 cxb5 38.f5 Nxe5+ 39.Kf4 Nc4 40.Qd5 Qc1+ 0-1
2023.10.04 Moja Open 2023
787822 IM Karsten, Jan (2249) FM Mhango, Banele (2230) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.Nxc3 d5 9.exd5 exd5 10.Bd3 O-O 11.O-O d4 12.Ne2 Bg4 13.f3 Bh5 14.Nf4 Bg6 15.Nxg6 hxg6 16.c4 dxc3 17.bxc3 Qb6+ 18.Kh1 Rad8 19.Rb1 Qc7 20.Qc2 0-1
2023.10.03 Moja Open 2023
787811 Ndahangwapo, Heskiel (2007) IM Karsten, Jan (2249) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 h6 8.Bf4 e6 9.Nf3 exd5 10.cxd5 b5 11.Bxb5 Nxe4 12.O-O Bxc3 13.bxc3 Nxc3 14.Qd3 Nxb5 15.Qxb5 g5 16.Be3 Ba6 17.Qb2 Bxf1 18.Rxf1 Nd7 19.h4 Qf6 20.Qc1 g4 21.Ne1 h5 22.Bg5 Qg6 23.Qd2 Rfe8 24.Nd3 f6 25.Be3 Qf5 26.Nf4 Re5 27.Qa5 Nb6 28.Qa6 Nxd5 29.Nxd5 Rxd5 30.Qb7 Rf8 31.Qxa7 Re5 32.a4 Rfe8 33.a5 Qd3 34.Bf4 Qxf1+ 0-1
2023.10.03 Moja Open 2023
787817 IM Karsten, Jan (2249) IM Bwalya, Gillan (2380) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Ne7 6.d4 Bd7 7.d5 Nb8 8.c4 Ng6 9.Nc3 Be7 10.Be3 O-O 11.Rc1 f5 12.Bxd7 Nxd7 13.exf5 Rxf5 14.Ne4 Nc5 15.Nxc5 dxc5 16.Nd2 b6 17.Ne4 Bd6 18.Qg4 Qd7 19.Ng3 Rf7 20.Qxd7 Rxd7 21.Ne4 h6 22.f3 Rf7 23.Rfe1 Ne7 24.b4 cxb4 25.Bxb6 Nf5 26.Ba5 Bf8 27.Rb1 Rb8 28.c5 Rd7 29.d6 cxd6 30.c6 Rf7 31.c7 Rc8 32.Rxb4 Rfxc7 33.Bxc7 Rxc7 34.Ng3 Nd4 35.Rb6 Ra7 36.Ne2 Ne6 37.Nc3 Nc5 38.Reb1 Kf7 39.Ne4 d5 40.Nd6+ Kg8 41.Rc6 Nd3 42.Rb8 Rd7 43.Rxa6 d4 44.h4 Nf4 45.Kf2 Nd3+ 46.Ke2 Nf4+ 47.Kd2 g6 48.g3 Nh5 49.Nc4 1-0
2023.10.02 Moja Open 2023
787794 GM Fawzy, Adham (2535) IM Karsten, Jan (2249) 1-0
1.c4 Nf6 2.Nf3 g6 3.d4 Bg7 4.g3 O-O 5.Bg2 c5 6.Nc3 d6 7.O-O Nc6 8.dxc5 dxc5 9.Bf4 Nh5 10.Be3 b6 11.Qc1 Bb7 12.Bh6 Qc8 13.Bxg7 Nxg7 14.Rd1 f6 15.b3 Kh8 16.Nd5 Rb8 17.Nh4 g5 18.Nf3 Qe6 19.Qb2 Rfd8 20.Rd2 Rd6 21.h3 Rbd8 22.e4 Ne5 23.Rad1 Nxf3+ 24.Bxf3 Qe5 25.Qa3 R6d7 26.Qxa7 Bxd5 27.Qxb6 Rd6 28.Rxd5 Rxb6 29.Rxd8+ Ne8 30.Rxe8+ Kg7 31.Rd7 Re6 32.Bg4 Kf7 33.Rh8 Qxe4 34.Bxe6+ Kxe6 35.Rd1 Qe2 36.Rhd8 Qxa2 37.Re1+ Kf5 38.Rxe7 Qxb3 39.Rd5+ Kg6 40.Rxc5 h5 41.Re3 Qd1+ 42.Kg2 Qd6 43.Rd5 Qc6 44.Re4 Qa8 45.g4 hxg4 46.hxg4 Qc8 47.f3 Qb7 48.Rb5 Qa6 49.Rb2 Qa3 50.Rc2 Qc5 51.Ree2 f5 52.gxf5+ Kxf5 53.Re4 Kg6 54.Rd2 Qb4 55.Rc2 Qc5 56.Rg4 Kh5 57.Re2 Qd6 58.Rge4 Qc6 59.Rd2 Qc5 60.Rd5 Qa3 61.Rg4 Qb2+ 62.Kg3 Qc1 63.Rdxg5+ Kh6 64.Kh2 Qf1 65.Rg6+ Kh5 66.R4g5+ Kh4 67.Rg2 Qc1 68.Rf6 Qe3 69.f4 Qh3+ 70.Kg1 Qe3+ 71.Kh1 Qe1+ 72.Kh2 1-0
2023.10.02 Moja Open 2023
787801 IM Karsten, Jan (2249) IM Mabusela, J (2170) 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 Bb7 10.d4 Re8 11.Ng5 Rf8 12.Nf3 Re8 13.Nbd2 h6 14.Nf1 Bf8 15.Ng3 Na5 16.Bc2 Nc6 17.a4 exd4 18.cxd4 Nb4 19.Bb1 c5 20.d5 bxa4 21.Nf5 Bc8 22.g4 Bxf5 23.gxf5 Ra7 24.Ra3 Nd7 25.Nh2 Qh4 26.Rg3 Kh8 27.Bd2 Nf6 28.Ng4 Be7 29.Qxa4 Raa8 30.Bxb4 cxb4 31.Qxb4 Rab8 32.Qa3 h5 33.e5 dxe5 34.d6 Bxd6 35.Qxd6 hxg4 36.Kg2 Rxb2 37.Qa3 Reb8 38.hxg4 Kg8 39.Qd3 Nxg4 40.Rf1 Qh2+ 41.Kf3 R2b3 42.Rxg4 Rxd3+ 43.Bxd3 Rb3 44.Rd1 Qh3+ 45.Rg3 Qxf5+ 46.Kg2 e4 47.Be2 Rxg3+ 48.fxg3 a5 49.Rd2 g5 50.g4 Qc5 51.Rd8+ Kg7 52.Re8 Qe3 53.Bf1 a4 54.Ra8 a3 55.Ra4 Qd2+ 56.Kh3 0-1
2023.10.01 Moja Open 2023
794158 IM Karsten, Jan (2249) Simpson, Michael (2077) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nf3 Be7 8.g4 h6 9.Rg1 b5 10.g5 hxg5 11.Nxg5 Bb7 12.Be3 Qc7 13.Qd2 Nbd7 14.O-O-O Rc8 15.Kb1 Nb6 16.f4 b4 17.Qf2 Nc4 18.Bxc4 Qxc4 19.fxe5 bxc3 20.exd6 Qb4 21.d7+ Kf8 22.dxc8=Q+ Bxc8 23.Rd8+ 1-0
2023.10.01 Moja Open 2023
794164 Banda Alton (1839) IM Karsten, Jan (2249) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.f4 Qc7 8.Qf3 h6 9.Bxf6 Nxf6 10.h3 e5 11.Nb3 Be7 12.Bd3 O-O 13.f5 b5 14.g4 Bb7 15.h4 b4 16.Nd5 Bxd5 17.exd5 e4 18.Bxe4 Nxe4 19.Qxe4 Bxh4+ 20.Kd1 Bf6 21.Kc1 a5 22.a3 Rfe8 23.Qd3 Rac8 24.Qd1 a4 25.Nd2 b3 26.c3 Bxc3 27.Kb1 Bxd2 28.Qxd2 Qc4 0-1
2023.09.30 Moja Open 2023
794149 IM Karsten, Jan (2249) Moyo Blessing (1876) 1-0
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Re1 O-O 7.d4 cxd4 8.cxd4 d5 9.e5 Ne4 10.Bxc6 bxc6 11.Be3 Qb6 12.Qc1 f6 13.Nc3 Nxc3 14.Qxc3 Bg4 15.exf6 exf6 16.Nd2 Rae8 17.Bf4 Bd7 18.Nb3 Rxe1+ 19.Rxe1 Re8 20.Rxe8+ Bxe8 21.Qe3 Bf7 22.Bh6 Bxh6 23.Qxh6 Qb4 24.Qd2 Qc4 25.h4 Be6 26.Qf4 Kg7 27.g4 Qe2 28.g5 fxg5 29.hxg5 Bf5 30.Qe5+ Qxe5 31.dxe5 Kf7 32.f4 Bb1 33.a3 Ba2 34.Nc5 Bb1 35.Kf2 Bc2 36.Ke3 Ke7 37.Kd4 Bd1 38.Nb7 Ke6 39.Nd6 Ba4 40.Kc5 a6 41.b4 Bb5 42.Nb7 Ke7 43.Na5 Ba4 44.Kd4 Bd1 45.Nxc6+ Ke6 46.Nd8+ Kf5 47.b5 axb5 48.e6 b4 49.axb4 Ba4 50.e7 Kxf4 51.Nf7 Be8 52.Nd6 Bd7 53.b5 Kxg5 54.b6 Kf6 55.b7 Kxe7 56.b8=Q Ke6 57.Qf8 h5 58.Nb7 1-0
2023.09.30 Moja Open 2023
794153 CM Willenberg, K (1890) IM Karsten, Jan (2249) 0-1
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 cxd4 5.Qxd4 a6 6.Be2 Ngf6 7.O-O e5 8.Qe3 Nc5 9.Nfd2 Be7 10.Rd1 O-O 11.a4 Bd7 12.Nc3 Bc6 13.b4 Ne6 14.Nb3 Qc7 15.Bb2 Nf4 16.Bf3 Bd7 17.Rac1 Qc4 18.Qb6 Qc8 19.b5 Be6 20.Qe3 Ng4 21.Bxg4 Bxg4 22.f3 Be6 23.Rd2 Bg5 24.Qb6 Ng6 25.Nd5 Bxd2 26.Nxd2 Bxd5 27.exd5 axb5 28.Qxb5 Qc7 29.Nb3 Rfd8 30.c4 Qd7 31.Bc3 Nf4 0-1
2023.06.11 CKC Invitational Masters
930114 FM Boder, Jan (2294) IM Karsten, Jan (2252) 1/2-1/2
1.b3 Nf6 2.Bb2 g6 3.g4 h6 4.Nf3 Bg7 5.h3 d6 6.d4 c5 7.dxc5 Qa5+ 8.Nbd2 Qxc5 9.e3 O-O 10.a3 b5 11.Rg1 Bb7 12.g5 hxg5 13.Rxg5 e5 14.Nh4 Nbd7 15.Bd3 Rac8 16.c4 d5 17.b4 Qe7 18.Bxg6 fxg6 19.Nxg6 Qf7 20.Nxf8 Rxf8 21.c5 Nh7 22.Rg2 d4 23.e4 Ndf6 24.Qe2 Kh8 25.O-O-O Bh6 26.f3 Qc4+ 27.Kb1 Qxe2 28.Rxe2 Nh5 29.Nb3 Nf4 30.Rc2 Bc6 31.Na5 Rc8 32.Bxd4 exd4 33.Rxd4 Bf8 34.Nxc6 Rxc6 35.Rd8 Kg8 36.Rcd2 Ng5 37.Rb8 Nge6 38.Rxb5 Rc7 39.Rb8 Kf7 40.h4 Be7 41.c6 Rxc6 42.Rd7 Ra6 43.Rbb7 Rxa3 44.Rxe7+ Kf6 45.Rxa7 Rxf3 46.Rf7+ Ke5 47.h5 Rb3+ 48.Ka2 Rxb4 49.h6 Rb8 50.h7 Ne2 51.Rab7 Rh8 52.Kb2 N2d4 53.Rbe7 Nc6 54.Rc7 Nxc7 55.Rxc7 Kd6 56.Rg7 Ne7 57.Kc3 Ke6 58.Kd4 Kf6 59.Rg1 Rxh7 60.Ra1 Rh8 61.Ra6+ Kf7 62.Ke5 Rh5+ 63.Kd4 Nc8 64.Rc6 Rh8 65.Ra6 Ke7 66.Ra8 Kd7 67.Ra1 Rh4 68.Ke5 Rh5+ 69.Kf4 Ke6 70.Ra6+ Nd6 71.Ra4 Rh4+ 72.Ke3 Rh1 73.Kf4 Re1 74.Kf3 Nb5 75.Ra5 Rb1 76.Kf4 Rb4 77.Ra6+ Nd6 78.Kf3 Rc4 79.Rb6 Ke5 80.Rb3 Nxe4 81.Re3 Kf5 82.Ra3 Nc5 83.Ke3 Re4+ 84.Kf3 Nd7 85.Ra8 Ne5+ 86.Kf2 Ng4+ 87.Kf3 Re3+ 88.Kg2 Nf6 89.Ra6 Ne4 90.Ra8 Rg3+ 91.Kh2 Rg7 92.Rf8+ Ke5 93.Kh3 Nd6 94.Rf1 Nf5 95.Re1+ Kf4 96.Rf1+ Ke4 97.Re1+ Ne3 98.Ra1 Kf3 99.Kh4 Rg8 100.Kh5 Kf4 101.Ra4+ Ke5 102.Ra5+ Nd5 103.Kh4 Rg1 104.Kh5 Ke4 105.Kh6 Nc7 106.Kh7 Ne8 107.Kh6 Rg2 108.Rb5 Ng7 109.Ra5 Kf4 110.Ra4+ Kf5 111.Ra5+ Kf6 112.Ra6+ Ne6 113.Kh5 Rg8 114.Kh4 Kf5 115.Ra5+ Ke4 116.Ra4+ Nd4 117.Kh5 Rg1 118.Kh4 Ke5 119.Ra5+ Kf4 120.Kh5 Rg2 121.Kh6 Nf5+ 122.Kh7 Kg5 123.Ra6 Rb2 124.Kg8 Rb7 125.Kf8 Nd4 126.Rd6 Rb4 127.Ra6 Kf5 128.Ke7 Nf3 129.Rf6+ Ke4 130.Ra6 Ne5 131.Ra1 1/2-1/2
2023.06.11 CKC Invitational Masters
930115 IM Karsten, Jan (2252) FM Klaasen, C (2211) 1/2-1/2
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 Re8 10.Ng5 Rf8 11.Nf3 Re8 12.d4 Bf8 13.Nbd2 Bb7 14.Bc2 Nb8 15.a4 Nbd7 16.b3 g6 17.Bd3 c6 18.Nf1 d5 19.Nxe5 dxe4 20.Nxd7 Qxd7 21.Bc2 Nd5 22.Bd2 f5 23.b4 Kh8 24.Bb3 Qd6 25.Qc1 Bg7 26.Bxd5 cxd5 27.Bf4 Qc6 28.axb5 axb5 29.Qb2 Bf6 30.Qd2 Ra4 31.Qe3 Rc8 32.Rxa4 bxa4 33.Rc1 Ba6 34.Nd2 Bd3 35.Be5 a3 36.Qg5 Bxe5 37.dxe5 Qe6 38.Nb3 Qxe5 39.Ra1 Ra8 40.Qc1 a2 41.Qb2 Bb1 42.Nd2 Rc8 43.Nxb1 axb1=Q+ 44.Rxb1 Qxc3 45.Qxc3+ Rxc3 46.Rd1 Rb3 47.Rxd5 Rxb4 48.g3 Rb7 49.h4 Rf7 50.Re5 Kg7 51.Kg2 Kf6 52.Ra5 Re7 53.Ra6+ Re6 54.Ra7 h6 55.Rh7 Re7 56.Rh8 Kg7 57.Ra8 Rf7 58.Re8 g5 59.hxg5 hxg5 60.g4 Kf6 61.gxf5 Kxf5 62.f3 1/2-1/2
2023.06.10 CKC Invitational Masters
930107 Rogov, Matfey (2041) IM Karsten, Jan (2252) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a3 e6 7.Be3 b5 8.g4 Bb7 9.Bg2 Be7 10.g5 Nfd7 11.f4 Nc6 12.h4 Rc8 13.h5 Nxd4 14.Qxd4 e5 15.Qd2 Nb6 16.b3 Qc7 17.Ne2 Nd7 18.Rc1 d5 19.exd5 Bxa3 20.Ra1 Bd6 21.Be4 exf4 22.Nxf4 Be5 23.O-O Bxa1 24.Rxa1 Qe5 25.Re1 O-O 26.Qd3 Rfe8 27.Bxh7+ Kh8 28.g6 f6 29.h6 Rc3 30.hxg7+ Kxg7 31.Nh5+ Qxh5 32.Qxc3 Ne5 33.Rf1 Bxd5 34.Rf4 Nf3+ 35.Kf2 Qh2+ 36.Kf1 Qh1+ 37.Kf2 Qg1+ 38.Ke2 Qg2+ 0-1
2023.06.10 CKC Invitational Masters
930110 IM Karsten, Jan (2252) IM Gatineau, Yovann (2362) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Be7 8.Qd2 O-O 9.dxc5 Qa5 10.a3 a6 11.O-O-O b6 12.cxb6 Bxa3 13.Kb1 Bb4 14.Bd3 h6 15.Nd4 Nxd4 16.Bxd4 Nxb6 17.Qe3 Rb8 18.Na2 Be7 19.Ka1 Bd7 20.Rb1 Nc4 21.Bxc4 dxc4 22.Bc3 Qa4 23.Rhd1 Bc6 24.Rd2 Rb5 25.g4 Rfb8 26.g5 hxg5 27.fxg5 Bd5 28.h4 Bb4 29.Bxb4 Rxb4 30.Rd4 Qxc2 31.Qa3 Ra4 32.Qc3 Rb5 33.Rc1 Rba5 0-1
2023.06.09 CKC Invitational Masters
930105 IM Karsten, Jan (2252) FM Barrish, Daniel (2231) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Bc5 6.Nxc6 bxc6 7.Bd3 d5 8.O-O Nf6 9.e5 Nd7 10.Qg4 g6 11.Bf4 a5 12.Qe2 h5 13.h3 Qh4 14.Bh2 g5 15.Kh1 g4 16.Bg3 Qg5 17.f4 gxf3 18.Rxf3 h4 19.Bh2 Bd4 20.Raf1 Rf8 21.Rf4 Bxc3 22.Rg4 Qd2 23.bxc3 Qxc3 24.Rg7 Nc5 25.Rgxf7 Rxf7 26.Qh5 Ra7 27.Bg6 Kd8 28.Qh8+ Kc7 29.Rxf7+ Bd7 30.Qf8 Rb7 31.Qd6+ Kb6 32.Bg1 Kb5 33.Rf3 1-0
2023.04.25 Titled Tue 25th Apr Early
972832 IM Karsten, Jan (2292) GM Pultinevicius, Paulius (2532) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.c3 Nd7 7.O-O a5 8.Na3 h6 9.Nc2 Bh7 10.a4 Nf5 11.Bd3 Bg6 12.Nfe1 Be7 13.f4 O-O 14.g4 Nh4 15.f5 Bh7 16.Ng2 Nxg2 17.Kxg2 Bg5 18.Qe1 Re8 19.Qg3 Bxc1 20.Raxc1 f6 21.Rce1 fxe5 22.dxe5 Nc5 23.Nd4 Qb6 24.Rf2 Rf8 25.Ref1 Rae8 26.Bc2 Kh8 27.f6 Bxc2 28.fxg7+ Kxg7 29.Rxf8 Rxf8 30.Rxf8 Be4+ 31.Rf3 Qxb2+ 32.Kh3 Kg8 33.Qf2 Qxf2 34.Rxf2 Nxa4 35.Nxe6 Nxc3 36.Rf8+ Kh7 37.Rf7+ Kg8 38.Rg7+ Kh8 39.Rxb7 a4 40.Kh4 Bg6 41.Rb8+ Kh7 42.Rb7+ Kh8 43.g5 a3 44.gxh6 a2 45.Ra7 Bf5 46.Ng5 Be6 47.Ra8+ Bg8 48.h7 1-0
2023.04.25 Titled Tue 25th Apr Early
971322 IM Karsten, Jan (2292) Passen, Brett (1921) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O Ne7 7.c3 h6 8.Na3 Qc7 9.Nc2 c5 10.dxc5 Nc6 11.b4 Ncxe5 12.Ncd4 Bh7 13.Nxe5 Nxe5 14.Bf4 a6 15.Bxe5 Qxe5 16.Qa4+ Kd8 17.c6 b5 18.Bxb5 Kc7 19.Qa5+ Kc8 20.Bxa6+ 1-0
2023.04.25 Titled Tue 25th Apr Early
973171 IM Karsten, Jan (2292) GM Grigoriants, S RUS (2557) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Re1 a6 6.Bf1 b6 7.c3 d5 8.exd5 Nxd5 9.d4 cxd4 10.Nxd4 Bb7 11.Nxc6 Bxc6 12.Nd2 Be7 13.Nf3 O-O 14.Bd3 Qc7 15.Qe2 Bb7 16.Qe5 Rad8 17.Qxc7 Nxc7 18.Be4 Bxe4 19.Rxe4 Rd1+ 20.Re1 Rfd8 21.Be3 Rxa1 22.Rxa1 Nd5 23.Bd4 b5 24.a4 b4 25.c4 Nf4 26.Kf1 f6 27.g3 Nd3 28.b3 e5 29.Be3 Bc5 30.Rd1 Bxe3 31.fxe3 Rd7 32.Ne1 Nc5 33.Rxd7 Nxd7 34.Nd3 a5 35.e4 Kf7 36.Ke2 Ke6 37.Ke3 Kd6 38.h4 h5 39.Kf3 g6 40.Ke3 Nb8 41.Nb2 Nc6 42.Kd3 Nd4 43.Nd1 Nxb3 44.Ne3 Nc5+ 45.Kc2 Nxe4 46.Nd5 f5 0-1
2023.04.25 Titled Tue 25th Apr Early
971906 FM Gutierrez Olivares, D (2354) IM Karsten, Jan (2292) 1-0
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.b3 b6 6.Bb2 Bb7 7.d4 d6 8.Nbd2 c5 9.Re1 cxd4 10.Bxd4 Ne4 11.Bxg7 Kxg7 12.Nxe4 Bxe4 13.Qd4+ e5 14.Qxe4 Nd7 15.Rad1 Qc7 16.Qd3 Rad8 17.Qxd6 Qxc2 18.Nxe5 Nf6 19.Qxd8 Rxd8 20.Rxd8 Qxa2 21.Rd3 Qa5 22.Nf3 Ne4 23.Rc1 Nc5 24.Rdc3 Qb4 25.Nd2 a5 26.Bd5 a4 27.bxa4 Nxa4 28.R3c2 Nc5 29.Nf3 Qa3 30.Rb1 Na4 31.Rc7 Qd6 32.Rxf7+ Kh6 33.Bb3 Nc3 34.Rb2 Nd1 35.Bxd1 Qxd1+ 36.Kg2 Qd5 37.Rf4 b5 38.Rh4+ Kg7 39.Rhb4 Qd6 40.Rxb5 h5 41.Rb6 Qd5 42.R2b5 Qe4 43.Re5 Qa8 44.Re7+ Kh6 45.Ree6 Kh7 46.Rxg6 h4 47.Rh6+ Kg7 48.Rxh4 Qd5 49.Ra4 Kg8 50.Ra7 Kf8 51.Rb8+ Qd8 52.Rxd8# 1-0
2023.04.25 Titled Tue 25th Apr Early
973444 GM Mekhitarian, K (2537) IM Karsten, Jan (2292) 1-0
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 e5 7.d5 a5 8.Be3 Na6 9.g4 Nd7 10.a3 Nb6 11.Rg1 Bd7 12.Be2 Nc5 13.Nd2 Nba4 14.Nxa4 Nxa4 15.Qc2 Nc5 16.b3 Kh8 17.Rb1 f5 18.exf5 gxf5 19.b4 axb4 20.axb4 Na4 21.gxf5 Bxf5 22.Bd3 Qd7 23.Rg3 e4 24.Bxe4 Nc3 25.Bxf5 Rxf5 26.Rc1 Re8 27.Rxg7 Qxg7 28.Qxc3 Rfe5 29.Kd1 Kg8 30.Kc2 Qg6+ 31.Kb2 Kf7 32.Nf3 Re4 33.Ng5+ Qxg5 34.Bxg5 Re2+ 35.Rc2 Rxc2+ 36.Kxc2 Re4 37.Qf3+ Ke8 38.Qxe4+ Kd7 39.Qe6# 1-0
2023.04.25 Titled Tue 25th Apr Early
972681 IM Karsten, Jan (2292) CM Avazkhonov, Alikhon (1538) 1-0
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 Nbd7 10.O-O-O Qc7 11.Be2 b5 12.Bxf6 Nxf6 13.e5 Bb7 14.Qg3 dxe5 15.fxe5 Ne4 16.Nxe6 Qxc3 17.Nxg7+ Kf8 18.Ne6+ Ke8 19.Qxc3 Nxc3 20.Nc7+ Kf8 21.bxc3 Rc8 22.Nd5 Ba3+ 23.Kb1 Bxd5 24.Rxd5 Rg8 25.g3 Rxc3 26.Rf1 Re3 27.Bh5 Rg7 28.Rd7 Be7 29.Ra7 Rxe5 30.Ra8+ Bd8 31.Rxd8+ Ke7 32.Ra8 Rxh5 33.Rxa6 Rxh2 34.Rf3 Rg2 35.Rb6 R2xg3 36.Rb7+ Ke6 37.Rbxf7 Rxf7 38.Rxg3 h5 39.Kb2 h4 40.Rh3 Rh7 41.Kb3 Kf5 42.Kb4 Kg4 43.Rh1 Rh5 44.a4 bxa4 45.Kxa4 Kg3 46.c4 h3 47.Rc1 h2 48.c5 Rxc5 49.Rxc5 h1=Q 50.Kb5 Qb1+ 51.Kc4 Kf4 52.Kd5 Qe4+ 53.Kd6 Qd4+ 54.Kc6 Ke4 55.Kb5 Qb2+ 56.Kc6 Kd4 57.Rd5+ Ke4 58.Rc5 Qf6+ 59.Kb5 Kd4 60.Rc4+ Kd3 61.Rc5 Qd8 62.Kc6 Kd4 63.Rb5 Qc8+ 64.Kb6 Kc4 65.Ka7 Qc7+ 66.Rb7 Qa5+ 67.Kb8 Kc5 68.Rc7+ Kd6 69.Rb7 1-0
2023.04.25 Titled Tue 25th Apr Early
972426 FM Jovic, Sta (2087) IM Karsten, Jan (2292) 0-1
1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.Nf3 c5 6.O-O Nc6 7.d4 d6 8.dxc5 dxc5 9.Bf4 Nh5 10.Be3 b6 11.Qa4 Bd7 12.Rfd1 Bxc3 13.bxc3 Qc7 14.Rd2 Rad8 15.Rad1 Nf6 16.Bf4 Qc8 17.h3 Na5 18.Qc2 Nxc4 19.Rd3 Bf5 20.Qa4 Bxd3 21.exd3 Nb2 22.Qc2 Nxd1 23.Qxd1 Qe6 24.Qc2 c4 25.d4 Qe4 26.Qa4 Qd3 27.Qb4 Nd5 28.Qa3 Qxc3 29.Qxa7 Qa1+ 30.Kh2 c3 31.Bh6 c2 32.Ne5 c1=Q 33.Bxc1 Qxc1 34.Qb7 Qc7 35.Qa6 Nf6 36.Qa4 Qd6 37.Nf3 Ra8 38.Qb3 Qa3 39.Qxb6 Qxa2 40.d5 Qxd5 41.Nh4 Qd6 42.Qe3 Rab8 43.Qg5 Rfd8 44.Nf5 Qe6 45.Ne3 Rbc8 46.h4 h5 47.Bh3 Qd6 48.Bxc8 Rxc8 0-1
2023.04.25 Titled Tue 25th Apr Early
971672 IM Karsten, Jan (2292) GM Martinez Alcantara, Jose Eduardo (2607) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 a6 5.c4 e6 6.Nc3 b6 7.Be2 Bb7 8.O-O Nf6 9.f3 Nbd7 10.Be3 Be7 11.Rc1 O-O 12.Qd2 Qb8 13.Rfd1 Bd8 14.b4 Bc7 15.Nb3 Re8 16.c5 dxc5 17.bxc5 Bxh2+ 18.Kh1 bxc5 19.Nxc5 Nxc5 20.Bxc5 Bf4 21.Be3 Bg3 22.Qb2 Be5 23.Bd4 Bxd4 24.Rxd4 Qe5 25.Rcd1 Bc6 26.Qb6 Bb5 27.Nxb5 axb5 28.Qxb5 Qg3 29.Qb2 Nh5 30.Bf1 Nf4 31.a4 Rf8 32.Qd2 h5 33.Qe1 Qg5 34.Qd2 e5 35.Rd7 Rxa4 36.Qf2 h4 37.Bb5 Rb4 38.Bc6 Rb6 39.Bd5 Rf6 40.Rc1 Nxd5 0-1
2023.04.25 Titled Tue 25th Apr Early
972221 IM Karsten, Jan (2292) FM Gatterer, F (2170) 1-0
1.e4 c5 2.Nf3 e6 3.g3 d5 4.exd5 exd5 5.d4 Nf6 6.Bg2 Nc6 7.O-O cxd4 8.Nxd4 Be7 9.Nc3 O-O 10.Be3 h6 11.h3 Re8 12.Qd2 Bb4 13.a3 Ba5 14.Rad1 Ne4 15.Bxe4 dxe4 16.Nxc6 bxc6 17.Qxd8 Bxd8 18.Kh2 Bf5 19.Rd6 Bf6 20.Rxc6 Rec8 21.Rxf6 gxf6 22.Nd5 Kg7 23.Ne7 Rxc2 24.Nxf5+ Kg6 25.Ne7+ Kg7 26.Bd4 Rd8 27.Bc3 Rd7 28.Nf5+ Kg6 29.Ne3 Re2 30.Ng2 Rc2 31.Nf4+ Kf5 32.Ng2 Kg6 33.Kg1 a5 34.Re1 f5 35.Ne3 Rxc3 36.bxc3 Rd3 37.Rc1 h5 38.a4 h4 39.c4 hxg3 40.c5 gxf2+ 41.Kxf2 f4 42.Ng4 Kf5 43.c6 Rd2+ 44.Kg1 Rd8 45.c7 Rc8 46.Rc5+ Kg6 47.Ne5+ Kf6 48.Nc4 f3 49.Nb6 Rxc7 50.Rxc7 e3 51.Rc3 e2 52.Rxf3+ Kg5 53.Re3 Kh4 54.Rxe2 f5 55.Nd5 f4 56.Nxf4 Kg3 57.Rg2+ Kf3 58.h4 Ke4 59.h5 Kf3 60.h6 Ke4 61.h7 Kf3 62.h8=Q 1-0
2023.04.25 Titled Tue 25th Apr Early
972996 GM Bacallao Alonso, Y (2590) IM Karsten, Jan (2292) 0-1
1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.h3 d6 6.Be2 Nbd7 7.O-O b6 8.c4 Bb7 9.Nfd2 e5 10.Bh2 Qe7 11.Nc3 Rfe8 12.Bf3 Bxf3 13.Nxf3 exd4 14.exd4 Ne4 15.Nd5 Qd8 16.Re1 Ndf6 17.Ne3 Qd7 18.Qb3 c6 19.Rac1 Rac8 20.Rcd1 Re7 21.Qa4 Rce8 22.Kf1 Bh6 23.Nc2 Bg7 24.Nb4 c5 25.Qxd7 Rxd7 26.dxc5 dxc5 27.Rxd7 Nxd7 28.Nd5 Bxb2 29.Nc7 Rc8 30.Nb5 Nef6 31.Nxa7 Ra8 32.Nc6 Rxa2 33.Bd6 Ra1 34.Rxa1 Bxa1 35.Ke2 Ne4 36.Bf4 Nc3+ 37.Kd3 b5 38.cxb5 Nxb5 39.Kc4 Nd4 0-1
2023.04.25 Titled Tue 25th Apr Early
973281 IM Molina, Rob (2403) IM Karsten, Jan (2292) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 e5 7.d5 Na6 8.g4 Nc5 9.f3 h5 10.g5 Nh7 11.h4 f6 12.Qd2 fxg5 13.hxg5 Rf4 14.O-O-O Qxg5 15.Nh3 Bxh3 16.Rxh3 Qf6 17.Rg1 Rf8 18.b4 Nd7 19.Nb5 Qd8 20.Rxg6 h4 21.Rh1 R8f7 22.Bxf4 exf4 23.Nd4 Ne5 24.Ne6 Qe7 25.Rxg7+ Rxg7 26.Nxg7 Qxg7 27.Qxf4 Ng6 28.Qh2 Qa1+ 29.Kd2 Qxa2+ 30.Ke3 Qa3+ 31.Bd3 Qxb4 32.Rg1 Qc5+ 33.Kd2 Qb4+ 34.Ke3 Qb6+ 35.Kd2 Qb2+ 36.Bc2 Qd4+ 37.Kc1 Qa1+ 38.Bb1 Qc3+ 39.Kd1 Qd4+ 40.Ke2 Qb2+ 41.Ke3 Qxh2 42.Rxg6+ Kf7 43.Rg4 Nf6 44.Rg5 h3 45.Bd3 Qh1 46.Bf1 Qxf1 47.Rg1 Qxg1+ 0-1
2023.04.11 Titled Tue 11th Apr Early
984874 IM Karsten, Jan (2292) Manon Og, R (1999) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Nbd7 9.O-O-O Qc7 10.Bd3 h6 11.Qh3 Nc5 12.Rhe1 Nxd3+ 13.Rxd3 b5 14.e5 dxe5 15.fxe5 Nd5 16.Bd2 Bb7 17.Nxe6 fxe6 18.Qxe6 Nxc3 19.Qg6+ Kf8 20.Rxc3 Qd7 21.e6 Qe8 22.Rf1+ Kg8 23.Rf7 Rh7 24.Rg3 Kh8 25.Qxh7+ Kxh7 26.Rgxg7+ Kh8 27.Rh7+ Kg8 28.Rfg7+ Kf8 29.Bxh6 Bg5+ 30.Rxg5# 1-0
2023.04.11 Titled Tue 11th Apr Early
985393 IM Karsten, Jan (2292) CM Avazkhonov, Alikhon (1538) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.a4 a6 5.Be2 Ngf6 6.Nc3 e6 7.O-O Be7 8.d4 O-O 9.e5 dxe5 10.dxe5 Ng4 11.Bf4 Qc7 12.Re1 Ngxe5 13.Nxe5 Nxe5 14.Bd3 f6 15.Bxe5 fxe5 16.Qh5 g6 17.Bxg6 Bf6 18.Bd3 Qf7 19.Qg4+ Kh8 20.Re3 Rg8 21.Qe4 Rb8 22.Rf3 Rg7 23.Qe3 Qe7 24.Ne4 Rf7 25.Qh6 1-0
2023.04.11 Titled Tue 11th Apr Early
985154 FM Iglesias, Joa (2199) IM Karsten, Jan (2292) 1-0
1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.c3 O-O 5.Nbd2 d6 6.e4 Nbd7 7.Be2 b6 8.O-O Bb7 9.Qc2 e5 10.dxe5 dxe5 11.Bg5 h6 12.Bh4 Qe8 13.b4 Nh5 14.Rfe1 Kh8 15.Rad1 Nf4 16.Bf1 Nf6 17.Nc4 N6h5 18.Rd2 Qe6 19.Ne3 f5 20.Bc4 Qc8 21.Nd5 Nxd5 22.Bxd5 g5 23.Bxg5 hxg5 24.Bxb7 Qxb7 25.Nxg5 fxe4 26.Rxe4 Nf4 27.Rxf4 e4 28.Rh4+ Kg8 29.Qb3+ 1-0
2023.04.11 Titled Tue 11th Apr Early
984689 WIM Prudnykova, Olga (2268) IM Karsten, Jan (2292) 0-1
1.e4 c5 2.Nf3 d6 3.Nc3 Nf6 4.e5 dxe5 5.Nxe5 a6 6.g3 Qd6 7.Nf3 Bg4 8.Bg2 Qe6+ 9.Ne2 Nc6 10.O-O Qf5 11.Nh4 Qd7 12.Qe1 g5 13.Nf3 Qf5 14.Nxg5 Qxg5 15.d4 Qg7 16.d5 Nb4 17.d6 Nxc2 18.Qd2 Nxa1 19.Bxb7 Rd8 20.Bc6+ Bd7 21.Bxd7+ Rxd7 22.Nc3 Rxd6 23.Qe2 e6 24.Bf4 Rd8 25.Rxa1 Be7 26.Qxa6 O-O 27.Qb7 Bd6 28.Be3 Ng4 29.Ne4 Nxe3 30.fxe3 Qe5 31.Rf1 f5 32.Nc3 Qxe3+ 33.Kg2 Be5 34.Rf3 Rd2+ 0-1
2023.04.11 Titled Tue 11th Apr Early
985752 IM Karsten, Jan (2292) CM Gonzalez, Francisco Silva (2021) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O a6 7.a4 Ba7 8.Re1 O-O 9.h3 Ne7 10.d4 Ng6 11.Nbd2 h6 12.Bb3 Re8 13.Bc2 c5 14.Nf1 cxd4 15.cxd4 Be6 16.d5 Bd7 17.Ne3 Rc8 18.Bd2 Nf4 19.Rc1 Qb6 20.b3 Rc7 21.Rf1 Rec8 22.Nc4 Rxc4 23.bxc4 Rxc4 24.Be3 Rc5 25.Rb1 Qc7 26.Bxc5 Bxc5 27.Qd2 g5 28.Kh2 Qc8 29.Ng1 b6 30.Bd3 Bxa4 31.g3 Nxd3 32.Qxd3 Bb5 33.Rxb5 axb5 34.Qxb5 Nxe4 35.f3 Nf6 36.Qc6 Qa6 37.Re1 Qa5 38.Rf1 Qd2+ 39.Kh1 Qd3 40.Qc8+ Kg7 41.g4 Qxf1 42.Qf5 Qxg1# 0-1
2023.04.11 Titled Tue 11th Apr Early
985538 FM Erzhanov, A (2228) IM Karsten, Jan (2292) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Qd3 g6 7.O-O Bg7 8.h3 Nf6 9.c4 O-O 10.Nc3 a6 11.Bxc6 Bxc6 12.Be3 b5 13.cxb5 axb5 14.Nd4 Qd7 15.Nxc6 Qxc6 16.f3 Qc4 17.Rfd1 Qxd3 18.Rxd3 b4 19.Nb5 Rfc8 20.a4 Nd7 21.Bd4 Nc5 22.Bxc5 dxc5 23.Rd2 c4 24.a5 c3 25.bxc3 bxc3 26.Rc2 Rc5 27.Rb1 Rxa5 28.Rb4 Raxb5 0-1
2023.04.11 Titled Tue 11th Apr Early
984549 WFM Koridze, Lile (2191) IM Karsten, Jan (2292) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Na6 7.Bf4 Nh5 8.Be3 e5 9.O-O Nf4 10.a3 Nxe2+ 11.Qxe2 Bg4 12.Rad1 f5 13.dxe5 f4 14.Bc1 Bxe5 15.h3 Bxf3 16.Qxf3 Nc5 17.b4 Ne6 18.Ne2 Qh4 19.Qg4 Qf6 20.Qf3 Ng5 21.Qb3 f3 22.Ng3 Rf7 23.c5 Rf8 24.cxd6 cxd6 25.Rd3 Kh8 26.Bxg5 Qxg5 27.Qd5 Qh4 28.Nh1 fxg2 29.Kxg2 Qf4 30.Ng3 Qh4 31.Ne2 Qh5 32.Ng3 Qh4 33.Nh1 Rf4 34.Ng3 Qg5 35.Qe6 R4f6 36.Qg4 Qh6 37.Qd7 R6f7 38.Qe6 Rf6 39.Qg4 Rf4 40.Qe6 Rh4 41.f3 Qg5 42.f4 Bxf4 43.Rdf3 1-0
2023.04.11 Titled Tue 11th Apr Early
984309 IM Karsten, Jan (2292) FM Orujov, Farid (2225) 0-1
1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Nd7 6.Nc3 Nxc3 7.bxc3 Bd6 8.O-O O-O 9.Nxd7 Bxd7 10.Qh5 f5 11.Rb1 b6 12.Bg5 Qe8 13.Qf3 Qf7 14.Bf4 Bxf4 15.Qxf4 c6 16.Rfe1 Rfe8 17.Qc7 Rxe1+ 18.Rxe1 Re8 19.Rxe8+ Qxe8 20.Qxa7 b5 21.Qc7 Qe1+ 22.Bf1 Be8 23.Qc8 h6 24.Qxf5 Qxc3 25.Qe6+ Bf7 26.Qc8+ Kh7 27.Bd3+ Bg6 28.Bxg6+ Kxg6 29.Qg4+ Kh7 30.Qf5+ Kg8 31.Qe6+ Kh7 32.g3 Qxc2 33.Kg2 Qxa2 34.Qxc6 Qc4 35.Qb6 b4 36.Qe6 Qc2 37.Qxd5 b3 38.Qe6 b2 39.d5 b1=Q 40.Kh3 Qf5+ 0-1
2023.04.07 Kenya Open 2023
982807 Mwabu, Timothy (1718) IM Karsten, Jan (2292) 1-0
1.d4 Nf6 2.Nf3 g6 3.h3 Bg7 4.Bf4 O-O 5.e3 d6 6.c4 c5 7.Nc3 cxd4 8.exd4 d5 9.c5 b6 10.cxb6 Qxb6 11.Qb3 Ba6 12.Qxb6 axb6 13.Nb5 Bxb5 14.Bxb5 Rc8 15.O-O Nbd7 16.Rfc1 Rxc1+ 17.Bxc1 Nf8 18.Be3 Ne6 19.Ne5 Ne4 20.Bc6 Rd8 21.a4 f5 22.Bd7 Nf8 23.Bb5 Bxe5 24.dxe5 Rb8 25.Rc1 Ne6 26.Rc6 N4c5 27.b4 1-0
2023.04.07 Kenya Open 2023
982748 IM Karsten, Jan (2292) Kasera Collins Tabu 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O d6 5.h3 a6 6.Bxc6+ bxc6 7.c3 Nf6 8.d4 exd4 9.cxd4 Bb6 10.Nc3 O-O 11.Bg5 h6 12.Bh4 g5 13.Nxg5 hxg5 14.Bxg5 Kg7 15.e5 dxe5 16.dxe5 Qxd1 17.Bxf6+ Kh7 18.Raxd1 Rg8 19.Kh2 Be6 20.f4 Bc4 21.Rf3 Ba5 22.Rd4 Bb5 23.f5 c5 24.Rh4# 1-0
2023.04.06 Kenya Open 2023
982642 IM Karsten, Jan (2292) Kuguru, Harrison Githinji (1614) 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.a3 d6 9.c3 Bb7 10.d4 exd4 11.cxd4 Na5 12.Bc2 c5 13.d5 Nc4 14.b3 Nb6 15.a4 Re8 16.Nbd2 Bf8 17.Bb2 g6 18.Bd3 c4 19.bxc4 Nxa4 20.Bd4 bxc4 21.Qxa4 cxd3 22.Rab1 Rb8 23.Bxf6 Qxf6 24.Rxb7 Rxb7 25.Qxe8 Rb2 26.Rc1 Rc2 27.Rb1 Rb2 28.Rxb2 Qxb2 29.e5 Kg7 30.e6 Qf6 31.h3 Qa1+ 32.Kh2 Qf6 33.Qxf7+ Qxf7 34.exf7 Kxf7 35.Nc4 Kf6 36.g4 Bh6 37.Kg2 a5 38.Nxd6 d2 39.Ne4+ Ke7 40.Nfxd2 Bxd2 41.Nxd2 1-0
2023.04.06 Kenya Open 2023
982695 Mukose, Emmanuel (1779) IM Karsten, Jan (2292) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.f4 Qc7 8.Qf3 h6 9.Bh4 g5 10.fxg5 hxg5 11.Bxg5 Qc5 12.Qe3 Ng4 13.Qd2 Nxh2 14.Be3 Ne5 15.O-O-O Neg4 16.Nf5 Nxe3 17.Qxe3 Bh6 0-1
2023.02.23 8th Noisiel Open 2023
1026853 Karsten, Jan (2153) WGM Priyanka, Nutakki (2302) 0-1
1.e4 c6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Be2 a6 6.Nf3 Bg4 7.Nbd2 e6 8.O-O Bh5 9.Nb3 c4 10.Nbd2 b5 11.b3 Nge7 12.Ba3 Nf5 13.Bxf8 Kxf8 14.a4 Bg6 15.Qc1 Rc8 16.axb5 axb5 17.bxc4 bxc4 18.Qa3+ Kg8 19.Bd1 h6 20.Ba4 Kh7 21.Bxc6 Rxc6 22.Rfb1 Nh4 23.Rb4 Nxf3+ 24.Nxf3 Be4 25.Nd2 Bxg2 26.Nxc4 Qg5 27.Ne3 Be4+ 28.Kf1 Bd3+ 29.Ke1 Ra6 30.Qxa6 Bxa6 31.Rxa6 Rc8 0-1
2023.02.22 8th Noisiel Open 2023
1026832 FM Meillon, Judicael (2296) Karsten, Jan (2153) 1/2-1/2
1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 O-O 5.g3 c5 6.Bg2 b6 7.O-O Bb7 8.Nc3 d5 9.Nxd5 Nxd5 10.Bxg7 Kxg7 11.cxd5 Qxd5 12.d4 Na6 13.dxc5 1/2-1/2
2023.02.21 8th Noisiel Open 2023
1026819 Karsten, Jan (2153) FM Rudolf, Mi (2325) 0-1
1.e4 c6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Be2 cxd4 6.cxd4 Bf5 7.Nf3 e6 8.O-O Nge7 9.a3 Bg4 10.Nbd2 Nf5 11.b4 Qb6 12.Bb2 Be7 13.h3 Bxf3 14.Nxf3 O-O 15.Qd2 Nh4 16.Nxh4 Bxh4 17.Bc3 a6 18.a4 Nb8 19.Rfc1 Be7 20.b5 axb5 21.a5 Qa7 22.Bxb5 Na6 23.Qb2 Rfc8 24.Bd2 h6 25.Bd3 Bd8 26.Rab1 Rcb8 27.Qb5 Nc7 28.Qc5 Na6 29.Qxa7 Rxa7 30.Rb3 Nc7 31.Bb4 Ne8 32.Rbc3 Bxa5 33.Rc8 Rxc8 34.Rxc8 Bxb4 35.Rxe8+ Bf8 36.Rb8 Ra1+ 37.Bf1 Rb1 38.g3 g5 39.Kg2 Rb4 40.Kf3 Rxd4 41.Rxb7 Re4 42.Bd3 Rxe5 43.Rb1 Kg7 44.g4 Be7 45.Rc1 Kf6 46.Rb1 Bd6 47.Rb6 Bc5 48.Rb5 Ba3 49.Rb1 Kg7 50.Ra1 Bb2 51.Rb1 Bc3 52.Rb3 Bd2 53.Rb1 Re1 54.Rxe1 Bxe1 55.Bb5 Kf6 56.Be8 Ba5 57.Ke2 Ke7 58.Ba4 Kd6 59.Be8 f6 60.Bf7 Ke5 61.f3 f5 62.Bg8 Bb6 63.Bf7 Bc5 64.Bg8 Bf8 65.Bf7 Kd6 66.Bg6 Ke5 67.Bf7 Kf6 68.Be8 Bg7 69.Bh5 e5 70.Be8 e4 71.Bd7 f4 72.Bc6 Ke5 73.Bb7 Kd4 74.Ba8 Kc4 75.fxe4 d4 76.Bc6 d3+ 77.Kf3 Be5 78.Kf2 Kc3 79.Ba4 Kd2 80.Bb5 Kc2 81.Ba4+ Kc1 82.Bb3 d2 83.Ke2 f3+ 84.Kxf3 d1=Q+ 85.Bxd1 Kxd1 86.h4 Kd2 87.Kf2 Kd3 88.Kf3 Kd4 89.Kg2 Kxe4 90.Kh3 Kf4 0-1
2023.02.21 8th Noisiel Open 2023
1026809 FM Macon, A (2327) Karsten, Jan (2153) 1/2-1/2
1.Nf3 Nf6 2.g3 g6 3.d4 Bg7 4.Bg2 O-O 5.O-O d6 6.b3 c5 7.c4 d5 8.Bb2 dxc4 9.bxc4 cxd4 10.Nxd4 Nc6 11.Nxc6 bxc6 12.Nd2 Qc7 13.Nf3 Rd8 14.Qa4 Ne4 15.Bxg7 Kxg7 16.Qc2 Nf6 17.Qc3 c5 18.Ne5 Bb7 19.Bxb7 Qxb7 20.Nd3 Qe4 21.Nxc5 Qd4 22.Qxd4 Rxd4 23.Rfd1 1/2-1/2
2023.02.20 8th Noisiel Open 2023
1033726 Karsten, Jan (2153) FM Niermann, Tristan (2305) 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.exd5 Nxd5 11.Nxc6 bxc6 12.Bd4 e5 13.Bc5 Re8 14.Ne4 Qc7 15.h4 f5 16.Nd6 Rd8 17.Nxc8 Raxc8 18.Bc4 h5 19.Be3 Kh7 20.Bg5 e4 21.c3 e3 22.Qc2 Re8 23.g4 e2 24.Bxe2 Qe5 25.Bd3 Ne3 26.Bxe3 Qxe3+ 27.Kb1 Rb8 28.gxf5 Qe5 29.f6 Qxf6 30.Rhg1 Kh8 31.Rxg6 Qxf3 32.Rdg1 Re7 33.Qd2 Qe3 34.Qxe3 Rxe3 35.Rxg7 Rxd3 36.R7g5 Rb5 37.Rf5 Rbd5 38.Rxd5 1-0
2023.01.08 Cape Town Masters IM 2023
1073272 Karsten, Jan (2078) FM Bhawoodien, Mohamed Ozayr (2196) 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.a3 Be7 10.Bf2 Qc7 11.Qf3 Nbd7 12.O-O-O b5 13.g4 Bb7 14.h4 Nc5 15.Bd3 d5 16.e5 Nfe4 17.Bxe4 Nxe4 18.Be1 Rc8 19.Rh3 Qb6 20.Qe3 Rc4 21.Nxe4 dxe4 22.Bb4 Bxb4 23.axb4 O-O 24.Nb3 Qc7 25.Nc5 Rxb4 26.Rd7 Qc6 27.Rd6 Qc7 28.Rd7 Qc6 29.Rd6 Qc7 1/2-1/2
2023.01.07 Cape Town Masters IM 2023
1073263 Karsten, Jan (2078) FM Klaasen, C (2200) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.d4 Bb6 9.Be3 O-O 10.Nbd2 h6 11.h3 Re8 12.Bc2 Bb7 13.d5 Ne7 14.Bxb6 cxb6 15.Re1 Ng6 16.Bd3 Bc8 17.Bf1 Nf4 18.Kh2 Nh7 19.g3 Ng6 20.c4 b4 21.a3 bxa3 22.Rxa3 f5 23.b4 Nf6 24.Qc2 fxe4 25.Nxe4 Bf5 26.Bd3 Bxe4 27.Bxe4 Nxe4 28.Qxe4 Nf8 29.Nh4 Ra7 30.Rf3 Ree7 31.c5 bxc5 32.bxc5 dxc5 33.d6 Re6 34.Qc4 Qxd6 35.Nf5 Qc6 36.Rfe3 Qb5 37.Qg4 c4 38.Rd1 Rg6 39.Qh4 Rf6 40.Qg4 Raf7 41.Rf3 Qb6 42.Qxc4 Qe6 43.Qxe6 Nxe6 44.Rd6 Ng5 45.Nxh6+ Rxh6 46.Rd8+ Kh7 47.Rxf7 Nxf7 48.Rd7 Rf6 49.Kg2 Kg6 50.f3 Rd6 51.Ra7 Rd2+ 52.Kf1 Ra2 53.h4 Nd6 54.g4 Nb5 55.Rd7 Kf6 56.Rb7 Nd4 57.Rb6+ Kf7 58.Rb7+ Kg6 59.h5+ Kh6 60.Rb6+ Kh7 61.f4 exf4 62.g5 Nf3 63.g6+ Kh6 0-1
2023.01.07 Cape Town Masters IM 2023
1073269 FM Barrish, Daniel (2257) Karsten, Jan (2078) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4 a5 10.bxa5 Rxa5 11.a4 Ra8 12.Nd2 c5 13.dxc6 bxc6 14.Ba3 c5 15.Nb3 Nc6 16.Nb5 Nd4 17.N3xd4 exd4 18.e5 dxe5 19.Bxc5 Re8 20.Bb4 Ra6 21.Ra3 Nh5 22.Bxh5 gxh5 23.c5 e4 24.Nd6 Bg4 25.f3 exf3 26.gxf3 Bh3 27.f4 Bxf1 28.Qxf1 d3 29.Qxd3 Qa8 30.Qg3 Rxd6 31.cxd6 Qa7+ 32.Kf1 Qd4 33.Bc3 Qd1+ 34.Kg2 Re2+ 35.Kh3 Re3 36.Bxg7 Rxa3 37.Bc3+ Qg4+ 0-1
2023.01.06 Cape Town Masters IM 2023
1073254 Karsten, Jan (2078) IM Oatlhotse, P (2209) 1-0
1.e4 c6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Be2 a6 6.Nf3 Bg4 7.Nbd2 e6 8.O-O cxd4 9.cxd4 Qb6 10.h3 Bh5 11.Nb3 Nge7 12.g4 Bg6 13.Nh4 f6 14.Be3 Bf7 15.Ng2 O-O-O 16.f4 f5 17.Nc5 h5 18.g5 Kb8 19.b4 Nc8 20.Rb1 N6a7 21.a4 Ka8 22.Qd2 Bxc5 23.dxc5 Qc7 24.Rfc1 d4 25.Bf2 Be8 26.c6 bxc6 27.b5 axb5 28.axb5 c5 29.Bf3+ Kb8 30.b6 Nxb6 31.Qa5 Bb5 32.Rxb5 Nxb5 33.Qxb5 Rd5 34.Bxd5 exd5 35.Bxd4 Qb7 36.Bxc5 Nc4 37.Qxb7+ Kxb7 38.Ne3 Nxe3 39.Bxe3 Ra8 40.Bd4 Ra4 41.e6 Rxd4 42.Re1 1-0
2023.01.06 Cape Town Masters IM 2023
1073258 IM Kobese, W (2302) Karsten, Jan (2078) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.g4 h6 9.h4 Be6 10.Be3 d5 11.exd5 Nxd5 12.Nxd5 Qxd5 13.Qxd5 Bxd5 14.f3 Nd7 15.O-O-O Be6 16.f4 O-O-O 17.Bf3 exf4 18.Bxf4 Nf6 19.Rde1 Bd6 20.Bxd6 Rxd6 21.g5 Nd7 22.gxh6 Rxh6 23.h5 Bd5 24.Bxd5 Rxd5 25.Rhg1 1/2-1/2
2023.01.05 Cape Town Masters IM 2023
1073241 Karsten, Jan (2078) Salimu, Reuben (1860) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.Nxe5 Nxe5 7.Rxe5+ Be7 8.Bf1 O-O 9.d4 Ne8 10.c4 Bf6 11.Re1 d5 12.cxd5 Qxd5 13.Be3 Bf5 14.Nc3 Qd7 15.Rc1 c6 16.d5 Bxc3 17.Rxc3 cxd5 18.Bc5 Nd6 19.Qxd5 Rfd8 20.Qf3 g6 21.Rd1 Qe6 22.Re3 Ne4 23.Rde1 Qc6 24.Ba3 Rd4 25.g4 Bxg4 26.Qxg4 f5 27.Qe2 Nd2 28.Bg2 Qf6 29.Re8+ 1-0
2023.01.05 Cape Town Masters IM 2023
1073247 GM Fawzy, Adham (2489) Karsten, Jan (2078) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.a4 O-O 9.Bg2 Nc6 10.O-O Nb4 11.b3 Be6 12.Ba3 a5 13.Nb5 d5 14.exd5 Bxd5 15.Bxd5 Qxd5 16.c4 Qxd1 17.Raxd1 Rfd8 18.Kg2 Rac8 19.Nec3 Nc6 20.Bd6 Bxd6 21.Nxd6 Rc7 22.Ncb5 Rcd7 23.c5 Ne4 24.Rd5 b6 25.cxb6 Nxd6 26.Rfd1 Nd4 27.Rxd6 Rxd6 28.Nxd6 Nxb3 29.b7 Rb8 30.Rb1 1-0
2023.01.04 Cape Town Masters IM 2023
1073235 IM Cawdery, D (2396) Karsten, Jan (2078) 1/2-1/2
1.e4 c5 2.Nc3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Qd2 g6 6.b3 Bh6 7.f4 Nf6 8.Bb2 O-O 9.O-O-O e5 10.g3 Re8 11.Kb1 Bg4 12.Be2 Nd4 13.Bxg4 Nxg4 14.Nd5 Rc8 15.h3 Rxc2 16.Qxc2 Nxc2 17.hxg4 Bg7 18.Kxc2 exf4 19.Bxg7 Kxg7 20.gxf4 Rxe4 21.g5 Re6 22.Nf3 Qa5 23.Rd2 Qxa2+ 24.Kc3 Qa3 25.Nf6 Re3+ 26.Rd3 Qa5+ 27.Kc2 Qa2+ 28.Kc3 Qa5+ 1/2-1/2
2023.01.04 Cape Town Masters IM 2023
1073236 IM Kayonde, Andrew (2378) Karsten, Jan (2078) 1-0
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 d6 5.Na3 e6 6.Nc4 dxe5 7.Ncxe5 Be7 8.d4 O-O 9.dxc5 Bxc5 10.Bc4 Nd7 11.Nd3 Bd6 12.Bxd5 exd5 13.O-O Qc7 14.h3 Nf6 15.Nd4 Bd7 16.Qf3 Rfe8 17.Bf4 Re4 18.Bxd6 Qxd6 19.Rad1 Rae8 20.Qg3 Qxg3 21.fxg3 Re3 22.g4 Ba4 23.b3 Bd7 24.Rf3 h5 25.g5 Nh7 26.Rxe3 Rxe3 27.Kf2 Re8 28.h4 1-0
2022.10.22 59th World Juniors 2022
1148982 Karsten, Jan (1985) FM Martins, Bruno Andre Leite (2306) 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 Qd8 17.Rfb1 Be7 18.Bb6 Bc5+ 19.Bxc5 Rxc5 20.Rb8 Rc8 21.Rxc8 Qxc8 22.Ne2 O-O 23.Nd4 Qc4 24.Qb4 Qc7 25.Rb3 Rc8 26.c3 Be8 27.Ne2 h6 28.Qd4 Bb5 29.Nc1 Qa5 30.Qd2 Qb6+ 31.Qf2 Qa5 32.Qd2 Ba4 33.Rb4 Qc5+ 34.Rd4 Bb5 35.a4 Bxa4 36.Nd3 Qa3 37.Kf2 Bb5 0-1
2022.10.21 59th World Juniors 2022
1148927 FM Nouri, Alekhine (2251) Karsten, Jan (1985) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Qe2 e5 7.Nf5 d5 8.Bg5 d4 9.O-O-O Nc6 10.Qf3 Qa5 11.Bxf6 dxc3 12.Bc4 Qb4 13.Bb3 gxf6 14.a3 cxb2+ 15.Kb1 Qxa3 16.Bxf7+ Kxf7 17.Qh5+ Ke6 18.Qe8+ Ne7 19.Rd6+ Qxd6 20.Nxd6 Kxd6 21.Qf7 Kc7 22.h4 Bd7 23.Qxf6 Ng6 24.h5 Be7 25.Qf7 Raf8 26.Qc4+ Bc6 27.hxg6 hxg6 28.Rxh8 Rxh8 29.Qf7 Kd7 30.Qxg6 Rf8 31.Qg4+ Kc7 32.Qg7 Kd6 33.f3 Bd7 34.Kxb2 Be6 35.Qh6 Kd7 36.Qg7 Rf7 37.Qh8 Rf8 38.Qg7 b5 39.Kb1 Kd6 40.Qh6 Kd7 41.Qg7 b4 42.Qxe5 Bf6 43.Qc5 Rc8 44.Qa7+ Rc7 45.Qxa6 Bc3 46.e5 Bxe5 47.Qb5+ Kd6 48.Qxb4+ 1/2-1/2
2022.10.20 59th World Juniors 2022
1148868 Karsten, Jan (1985) Wartiovaara, Oliver (2297) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4 5.Nxd4 Nc6 6.Bb5 Bd7 7.Nxc6 bxc6 8.Bd3 Qc7 9.Qe2 Ne7 10.e5 Ng6 11.Nf3 f6 12.Bxg6+ hxg6 13.Qd3 Kf7 14.Bf4 g5 15.Bg3 Qa5+ 16.c3 g4 17.Nd2 f5 18.Bf4 Be7 19.O-O g5 20.Be3 Qc7 21.f4 gxf3 22.Nxf3 g4 23.Nd2 Rh5 24.Bf4 Bc5+ 25.Kh1 Rah8 26.b4 Bb6 27.c4 Qd8 28.c5 Rxh2+ 29.Bxh2 Qh4 30.Rxf5+ exf5 31.Nf1 Bc7 32.Kg1 Ke6 33.Rd1 g3 34.Qxg3 Qxg3 35.Bxg3 a5 36.bxa5 Ra8 37.Nd2 Bxa5 38.Nb3 Bb4 39.Nd4+ Kf7 40.e6+ Bxe6 41.Nxc6 Bxc5+ 42.Bf2 Bxf2+ 43.Kxf2 Rxa2+ 44.Kf3 Kf6 45.Nd4 Ke5 46.Nc6+ Kd6 47.Nd4 Bd7 48.Ne2 Ke5 49.Rxd5+ 1/2-1/2
2022.10.19 59th World Juniors 2022
1148814 FM Cappelletto, Joshuaede (2337) Karsten, Jan (1985) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Qe3 a6 6.Be2 Nf6 7.O-O g6 8.Rd1 Bg7 9.h3 Bd7 10.Nc3 Qc7 11.Rb1 O-O 12.Qf4 b5 13.Qh4 b4 14.Nd5 Nxd5 15.exd5 Ne5 16.Nd4 Bf6 17.Bg5 Bxg5 18.Qxg5 Bb5 19.Qd2 Bxe2 20.Qxe2 Rfe8 21.Kh1 Qb7 22.f4 Nd7 23.Qf3 Rac8 24.Nc6 Nb8 25.Nxb8 Rxb8 26.Rd2 Rbc8 27.f5 Qd7 28.fxg6 hxg6 29.Rf2 e6 30.dxe6 Qxe6 31.Ra1 Rc5 32.a3 Rf5 33.Qg3 bxa3 34.bxa3 Rxf2 35.Qxf2 Qe2 36.Qxe2 Rxe2 37.Rd1 Re3 38.a4 Re4 39.a5 Re5 40.Ra1 Rc5 41.Rd1 d5 42.Kh2 Rxa5 43.Rd4 Rc5 44.Ra4 a5 45.Kg3 Kg7 46.Kf3 Rc3+ 47.Kf2 Rxc2+ 48.Ke3 Rxg2 49.Rxa5 Rg3+ 0-1
2022.10.18 59th World Juniors 2022
1148762 Karsten, Jan (1985) Persico, Lorenzo (2007) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O a6 7.a4 Ba7 8.Re1 h6 9.Nbd2 O-O 10.h3 Re8 11.b4 Be6 12.Bxe6 Rxe6 13.Bb2 Nh5 14.Nf1 Rg6 15.Bc1 Qf6 16.N1h2 Nf4 17.Bxf4 Qxf4 18.Ra2 Qg3 19.Ng4 h5 20.d4 Qf4 21.g3 Rxg4 22.hxg4 Qxg4 23.b5 Ne7 24.Nh4 Qe6 25.Rb2 Qc4 26.bxa6 bxa6 27.Nf3 Qxc3 28.Rc2 Qa5 29.dxe5 dxe5 30.Qd7 Bc5 31.Rec1 Ba3 32.Rd1 c6 33.Qb7 Rd8 34.Rxd8+ Qxd8 35.Rd2 Qa5 36.Qb3 Bb4 37.Ng5 Nd5 38.exd5 1-0
2022.10.16 59th World Juniors 2022
1155778 Sitbon, Itay (2133) Karsten, Jan (1985) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Bd3 dxc4 6.Bxc4 Nbd7 7.O-O Bd6 8.b3 O-O 9.Bb2 Qe7 10.Ne5 c5 11.f4 cxd4 12.exd4 Nb6 13.Bd3 Nbd5 14.Qf3 Nb4 15.Bc4 Nc2 16.Nc3 Nxd4 17.Qh3 Bc5 18.Kh1 h6 19.Rad1 Nf5 20.Na4 Ne4 21.Qf3 Qh4 22.Nxc5 Nxc5 23.Ba3 Qe7 24.Nd3 b6 25.Nxc5 bxc5 26.Qxa8 Bb7 27.Bxc5 Bxa8 28.Bxe7 Nxe7 29.Rd7 Nf5 30.Rfd1 Ne3 31.R1d2 a5 32.Kg1 a4 33.Rd8 axb3 34.Rxf8+ Kxf8 35.Rd8+ Ke7 36.Rxa8 Nxc4 37.axb3 Nb6 38.Ra7+ Kf6 39.Kf2 Nd5 40.Kf3 g5 41.fxg5+ hxg5 42.Rb7 Kg6 43.b4 f5 44.b5 e5 45.b6 e4+ 46.Kf2 e3+ 47.Ke1 Nf4 48.Rd7 Nxg2+ 49.Ke2 f4 50.b7 g4 1-0
2022.10.15 59th World Juniors 2022
1155721 Karsten, Jan (1985) Gov, Guy (2121) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O a6 7.a4 Ba7 8.Re1 h6 9.Nbd2 g5 10.b4 Nh7 11.Kh1 O-O 12.d4 g4 13.Ng1 exd4 14.cxd4 Bxd4 15.Ra3 Bxf2 16.Rf1 Bd4 17.Ne2 Bg7 18.Nf4 Ne5 19.Ba2 Nf6 20.Bb2 Kh7 21.Qa1 Qe7 22.Nc4 Re8 23.Nxe5 dxe5 24.Nd3 Be6 25.Bxe5 Nh5 26.Bxg7 Nxg7 27.Bb1 Qg5 28.Qc3 Nh5 29.Nc5 Kg8 30.Nxe6 Rxe6 31.Qxc7 Rf6 32.Rxf6 Qxf6 33.Qc1 Rd8 34.Rd3 Nf4 35.Rxd8+ Qxd8 36.Bc2 Qf6 37.Qd1 h5 38.b5 axb5 39.axb5 Qb2 40.Qb1 Qd4 41.Qf1 Qe3 42.Bb1 Qd2 43.e5 Qe3 44.Ba2 Qxe5 45.Bc4 Qe4 46.Kg1 Qd4+ 47.Kh1 h4 48.Qc1 Kg7 49.Bf1 Qe4 50.Qc3+ Kh7 51.Qf6 h3 52.Qxf7+ Kh6 53.Qf6+ Ng6 54.Qf2 Kg5 55.Kg1 1/2-1/2
2022.10.14 59th World Juniors 2022
1155659 Hercegovac, Neven (2175) Karsten, Jan (1985) 1-0
1.e4 c5 2.Nc3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Qd2 g6 6.b3 Bh6 7.f4 e5 8.Nb5 Bxf4 9.Qxd6 Qxd6 10.Nxd6+ Kf8 11.Ba3 Nge7 12.c3 Kg7 13.Bc4 f6 14.Nf3 a6 15.Rd1 b5 16.Nxc8 Raxc8 17.Be6 Rcd8 18.Ke2 f5 19.exf5 gxf5 20.g3 Bh6 21.Bc5 Kf6 22.Bd7 Nd4+ 23.cxd4 Rxd7 24.dxe5+ Ke6 25.Nd4+ Kxe5 26.Bxe7 Rxe7 27.Nc6+ Kf6+ 28.Nxe7 Kxe7 29.Kf3 Rc8 30.Rhe1+ Kf6 31.Rd6+ Kg5 32.h4+ Kh5 33.Re5 Rc3+ 34.Kg2 Kg4 35.Rxh6 1-0
2022.10.13 59th World Juniors 2022
1155609 Karsten, Jan (1985) Ahmed Younes Alkhemeiri (1139) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 O-O 6.O-O d6 7.h3 h6 8.Re1 Re8 9.b4 Bb6 10.a4 a6 11.Nbd2 Bd7 12.Bb2 Ne7 13.Qb3 Rf8 14.d4 Ng6 15.Bf1 Be6 16.Qc2 Nf4 17.c4 exd4 18.Nxd4 c5 19.Nxe6 fxe6 20.e5 dxe5 21.Bxe5 Ng6 22.Qxg6 Qxd2 23.Rad1 Qg5 24.Qxg5 hxg5 25.Bd6 Rfe8 26.bxc5 Ba5 27.Re5 g4 28.hxg4 Nxg4 29.Rg5 Nf6 30.c6 b6 31.Be5 Kf7 32.Bd3 1-0
2022.10.13 59th World Juniors 2022
1155540 IM Ansat, Aldiyar (2262) Karsten, Jan (1985) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.g4 h6 11.Bxf6 Bxf6 12.h4 Nb6 13.g5 Bxd4 14.Rxd4 Qc5 15.Rd2 Bd7 16.Be2 Na4 17.Rd3 Rc8 18.Bd1 Nxc3 19.Rxc3 Qa5 20.Ra3 Qc5 21.gxh6 gxh6 22.Rc3 Qa5 23.Rxc8+ Bxc8 24.e5 dxe5 25.Rf1 Rf8 26.a3 Qc7 27.Qh5 exf4 28.Qxh6 Qe5 29.h5 Rh8 30.Qxf4 Qxf4+ 31.Rxf4 f5 32.Rc4 Kd7 33.Kd2 e5 34.Rc3 b6 35.Rg3 Kd6 36.Rg6+ Be6 37.c3 Ke7 38.h6 Rd8+ 39.Ke1 Rd3 40.Bh5 Rd8 41.h7 Rh8 42.Rh6 b5 43.Kf2 Bd7 44.Bd1 Be6 45.a4 Kf7 46.Bh5+ Ke7 47.a5 Bc8 48.b4 Kf8 49.Rc6 Kg7 50.Rc7+ Kh6 51.Bd1 f4 52.Bc2 Kg5 53.Rg7+ 1-0
2022.10.12 59th World Juniors 2022
1155477 Karsten, Jan (1985) FM Bournel, Antoine (2402) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 Qa5+ 7.Nd2 e6 8.Nf3 Ne7 9.O-O Nf5 10.a4 Be7 11.Nb3 Qa6 12.Qc3 Nxh4 13.Nxh4 Bxh4 14.Nc5 Qb6 15.Ra3 Qc7 16.Qh3 Be7 17.Nxe6 fxe6 18.Qxe6 Nd7 19.Qg6+ Kd8 20.Qxg7 Re8 21.Rd3 Nf8 22.Qf7 Qd7 23.f4 c5 24.c3 cxd4 25.cxd4 Rc8 26.f5 Rc2 27.Bf4 Qc6 28.Rc3 Rxc3 29.bxc3 Nd7 30.f6 Ba3 31.Bd2 h4 32.Qh5 Nf8 33.Qxh4 Re6 34.Qh8 Kc7 35.Qg7+ Nd7 36.Qf7 Kb6 37.Ra1 Nxe5 38.dxe5 Rxe5 39.Kh1 Re4 40.Rb1+ Ka6 41.Qh7 b6 42.Bg5 Qe6 43.Rf1 Qg4 44.Qh6 Re5 45.Rf4 Qg3 46.Rf1 Rxg5 47.Qh3 Qxh3+ 48.gxh3 Rg3 0-1
2022.10.10 World Youth U16 Olympiad
1167788 Karsten, Jan (1921) CM Manon, Reja Neer (2107) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 e6 7.Bg5 Qc7 8.Nd2 Nd7 9.Ne2 Ne7 10.O-O f6 11.Nf4 fxg5 12.Nxe6 Qc8 13.Nxg5 g6 14.e6 Nf6 15.Nf7 Qxe6 16.Nxh8 Qg8 17.Rae1 Qxh8 18.Qxg6+ Kd7 19.Qf7 Re8 20.Re6 Ng4 21.Nb3 b6 22.Rxc6 Qg8 23.Rd6+ Kxd6 24.Qxe8 Bh6 25.Qxg8 Nxg8 26.Re1 N8f6 27.f3 Ne3 28.c3 Nf5 29.Kf2 Bf4 30.Ra1 Bg3+ 31.Kg1 Bxh4 32.Nd2 Bg5 33.Nf1 h4 34.a4 Bf4 35.Re1 Kd7 36.Re2 Ne8 37.Kf2 Ned6 38.Ke1 Nc4 39.Kd1 Ng7 40.b3 Na5 41.Kc2 Nf5 42.Re1 Nc6 43.Kd3 a6 44.Nd2 Na5 45.b4 Nb7 46.Nb3 Bd6 47.c4 Bxb4 48.Re5 dxc4+ 49.Kxc4 a5 50.Kd3 Nbd6 51.Nc5+ bxc5 52.dxc5 Nb7 53.Rxf5 Nxc5+ 54.Kc2 Ne6 55.Rh5 Be1 1/2-1/2
2022.10.09 World Youth U16 Olympiad
1167720 Karsten, Jan (1921) CM Galaviz Medina, Atlas Adomaitis (2069) 0-1
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Nf6 5.Nc3 d5 6.exd5 exd5 7.d4 Bg4 8.dxc5 d4 9.Qe2+ Qe7 10.Qxe7+ Bxe7 11.Ne2 O-O-O 12.O-O Bxc5 13.Nf4 Rhe8 14.Nd3 Bb6 15.Bg5 Re2 16.Rac1 Bf5 17.Rfd1 h6 18.Bxf6 gxf6 19.Rd2 Re7 20.Nh4 Be6 21.a3 Ne5 22.Re2 Rc7 23.Ree1 Kb8 24.Be4 Nc4 25.Re2 Nd6 26.Bg2 Rdc8 27.Nf4 Bb3 28.Nd5 Rxc2 29.Rcxc2 Rxc2 30.Rxc2 Bxc2 31.Nxb6 axb6 32.Nf3 d3 33.Nd2 b5 34.Bd5 Kc7 35.Kf1 Kb6 36.b4 Nc4 37.Bxc4 bxc4 38.Nxc4+ Kb5 39.Nd6+ Kc6 40.Ne4 Kd5 41.Nxf6+ Ke5 42.Ng4+ Kd4 43.Ne3 Kc3 44.g4 b5 45.h4 d2 46.Ke2 Bd3+ 47.Kf3 f6 48.Kf4 Bc2 49.h5 Bd3 50.Kf3 Kb2 51.Kg3 Kxa3 52.f4 Kxb4 53.f5 Be2 54.g5 fxg5 0-1
2022.10.08 World Youth U16 Olympiad
1167660 Batista Rosas, Nicolas Arturo (1919) Karsten, Jan (1921) 0-1
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Bf4 Nf6 5.Nc3 Nc6 6.e3 a6 7.Bd3 Bg4 8.Nf3 e6 9.h3 Bxf3 10.Qxf3 Bd6 11.O-O Bxf4 12.Qxf4 O-O 13.Rac1 Rc8 14.Rfd1 Qe7 15.e4 dxe4 16.Nxe4 Nd5 17.Qd2 Nxd4 18.Bc4 Nb5 19.Bxb5 axb5 20.Qe2 b4 21.Rc4 Ra8 22.Ra1 Rfc8 23.Rac1 Rd8 24.Ra1 b6 25.Qc2 h6 26.Qb3 Qd7 27.Qg3 Rdc8 28.Rxb4 f5 29.Rxb6 fxe4 30.Rb3 Ra4 31.Qe5 e3 32.fxe3 Nf6 33.a3 Re4 34.Qa5 Rc2 35.Rf1 Kh7 36.Qa8 Qd2 0-1
2022.10.07 World Youth U16 Olympiad
1167604 Karsten, Jan (1921) Nuriyeva, Nurtan (1691) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.a4 a6 5.Be2 Ngf6 6.Nc3 g6 7.O-O Bg7 8.a5 O-O 9.d3 b5 10.axb6 Nxb6 11.Qd2 Bb7 12.Qg5 c4 13.Qa5 cxd3 14.cxd3 Nbd7 15.h3 Qxa5 16.Rxa5 Rfb8 17.Be3 Bc8 18.Ra2 h6 19.d4 Ne8 20.Nd2 e5 21.d5 f5 22.f3 f4 23.Bf2 Bf6 24.Rfa1 Kf7 25.Bb5 a5 26.Rxa5 Rxa5 27.Rxa5 Bd8 28.Ra7 Nc7 29.Nc4 Ke7 30.Bxd7 Bxd7 31.Bb6 Rc8 32.Ba5 Ra8 1-0
2022.10.05 World Youth U16 Olympiad
1167467 Karsten, Jan (1921) Arkadan, Adib (1884) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.a4 Nf6 5.Nc3 a6 6.Be2 g6 7.O-O Bg7 8.a5 O-O 9.d3 b5 10.axb6 Bb7 11.Qd2 Nxb6 12.Qg5 e5 13.Qh4 Nfd7 14.Qxd8 Rfxd8 15.Nd2 a5 16.Nc4 Nxc4 17.dxc4 Nb6 18.Bg5 f6 19.Be3 Bc6 20.Rfd1 Kf7 21.Ra3 Bf8 22.f3 a4 23.Rda1 Rdb8 24.Kf1 Ra5 25.Ke1 Be7 26.Kd1 Bd8 27.Kc1 Ke7 28.Bd2 Ra7 29.b3 Rba8 30.Nb5 Ra6 31.Nc3 R6a7 32.Bd1 Ra6 33.Nd5+ Kd7 34.c3 R6a7 35.Be2 Kc8 36.b4 Kb7 37.Nxb6 Bxb6 38.b5 Bd7 39.Kc2 f5 40.Bg5 Re8 41.Rxa4 Rxa4 42.Rxa4 h6 43.Bd2 f4 44.Ra1 Ra8 45.Rd1 Be6 46.Kb2 g5 47.Rg1 h5 48.g3 Rg8 49.Bf1 Bd8 50.Kb3 Bf6 51.gxf4 gxf4 52.Rxg8 Bxg8 53.Bh3 Bf7 54.Bd7 Kc7 55.Bc6 Be6 56.Be1 h4 57.Bd5 Bh3 58.Bf7 Bg2 59.Bh5 Bf1 60.Bg4 Kb6 61.h3 Bd3 62.Bd2 Bg5 63.Be1 Bf6 64.Bd2 Bg5 65.Be1 1/2-1/2
2022.10.04 World Youth U16 Olympiad
1167387 Kiriella, K G T S D (1907) Karsten, Jan (1921) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.Be3 Be6 9.Qd2 Nbd7 10.a4 O-O 11.a5 Rc8 12.O-O Qc7 13.f4 exf4 14.Bxf4 Bxb3 15.cxb3 Nc5 16.Nd5 Nxb3 17.Nxc7 Nxd2 18.Bxd2 Rxc7 19.Bf3 Nd7 20.Rac1 Rxc1 21.Rxc1 Nc5 22.Be3 Nb3 23.Rc7 Bf6 24.Bb6 Bd8 25.Rd7 Bxb6+ 26.axb6 Nc5 27.Rc7 Rb8 28.e5 Na4 29.exd6 Nxb6 30.Bxb7 Kf8 31.Bxa6 Rd8 32.Rc6 Nd5 33.Bc4 Ne3 34.Bd3 Ng4 35.Bf5 Ne5 36.Rc5 f6 37.Rc8 Rxc8 38.Bxc8 Ke8 39.b4 Nf7 40.d7+ Kd8 41.Kf2 Kc7 42.Ke3 Kc6 43.Kd4 Nd8 44.Kc4 h5 45.g3 g5 46.b5+ Kd6 47.b6 f5 48.b7 Kc7 49.Kd5 f4 50.gxf4 gxf4 51.Ke4 Nxb7 52.Bxb7 Kxd7 53.Kf5 Ke7 54.Kg6 Kf8 55.Kh7 h4 56.Bd5 Ke7 57.Kg7 Ke8 58.Bf3 Ke7 59.Bh5 Kd7 60.Kf6 Kd8 61.Ke6 Kc7 62.Ke7 Kc8 63.Bf3 Kc7 64.Bg4 Kc6 65.Bf3+ Kc7 66.Kf6 Kd8 67.Bc6 Kc7 1/2-1/2
2022.10.03 World Youth U16 Olympiad
1173192 Shamatava, Nikolozi (2089) Karsten, Jan (1921) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 dxc4 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Be7 8.O-O O-O 9.e3 Nbd7 10.Rd1 Rc8 11.Qe2 Bg6 12.Nc3 b5 13.Ne1 b4 14.Na4 Qa5 15.b3 c5 16.a3 cxd4 17.Rxd4 bxa3 18.Bxa3 Bxa3 19.Rxa3 Rc1 20.b4 Qh5 21.Qd2 Rc7 22.Nc3 Rb8 23.Ra5 e5 24.Rh4 Qg5 25.Nb5 Rcc8 26.Nd6 Rd8 27.f4 Qxh4 28.gxh4 exf4 29.exf4 Nb6 30.f5 Bh5 31.Qf4 Rd7 32.Bc6 Re7 33.Re5 Rc7 34.b5 a6 35.Ne4 axb5 36.Rxb5 Rcc8 37.Nxf6+ gxf6 38.Rb2 Kh8 39.Rg2 Rd8 40.Qh6 Bg6 41.fxg6 fxg6 42.Rxg6 Rg8 43.Rxg8+ Rxg8+ 44.Kf2 Nc8 45.Qxf6+ Rg7 46.h5 h6 47.Qxh6+ Rh7 48.Qf8# 1-0
2022.10.02 World Youth U16 Olympiad
1173116 Karsten, Jan (1921) FM Taspinar, Yanki (2325) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 d6 6.O-O a6 7.a4 Ba7 8.Re1 h6 9.Nbd2 g5 10.b4 g4 11.Nh4 Nxe4 12.Nxe4 Qxh4 13.d4 f5 14.g3 Qd8 15.Nd2 e4 16.Qb3 Ne7 17.Bf7+ Kf8 18.Bh5 d5 19.Nxe4 fxe4 20.Rxe4 Bf5 21.Rf4 Kg7 22.Bxg4 Bg6 23.b5 Rf8 24.Rxf8 Qxf8 25.Ba3 Re8 26.Re1 Be4 27.f3 Bd3 28.Qd1 Bf5 29.Bxf5 Qxf5 30.Rxe7+ Rxe7 31.Bxe7 axb5 32.axb5 Qe6 33.Bb4 Qe8 34.Qd3 Kf6 35.Qd2 Kg6 36.Qd3+ Kf6 37.Kf2 Qd7 38.Qe3 Kg6 39.Bf8 Kf7 40.Qxh6 Kg8 41.Bb4 Qxb5 42.Qg6+ Kh8 43.Be7 Qb2+ 44.Kg1 Bxd4+ 45.cxd4 Qxd4+ 46.Kg2 Qd2+ 47.Kh3 1-0
2022.09.12 World Youth Open U14 2022
1181981 Akhilbay, Imangali (2213) Karsten, Jan (1921) 1-0
1.e4 c5 2.Nf3 d6 3.Nc3 Nf6 4.e5 dxe5 5.Nxe5 a6 6.g3 Qd6 7.Nf3 Bg4 8.Bg2 Nc6 9.h3 Bd7 10.d3 e5 11.O-O Qc7 12.a4 h6 13.Re1 Bd6 14.Nd2 O-O 15.Nc4 Rfe8 16.g4 Re6 17.Ne3 Ne7 18.Ne4 Bc6 19.Nf5 Nxe4 20.dxe4 Nxf5 21.gxf5 Ree8 22.Qh5 Bf8 23.Bf1 b5 24.Ra3 Kh7 25.Rg3 Qd6 26.Rd1 Qf6 27.Bg5 g6 28.Bxf6 gxh5 29.Be2 Ra7 30.Kh2 h4 31.Rg4 h5 32.Rxh4 Bh6 33.Rg1 Bf4+ 34.Rxf4 exf4 35.Rg7+ Kh6 36.Rg5 f3 37.Bxf3 1-0
2022.09.11 World Youth Open U14 2022
1181954 Karsten, Jan (1921) Berin, Artem (2104) 0-1
1.e4 e6 2.d4 d5 3.Nd2 h6 4.Ngf3 Nf6 5.e5 Nfd7 6.Bd3 c5 7.c3 Nc6 8.O-O g5 9.b3 g4 10.Ne1 cxd4 11.cxd4 Nxd4 12.Qxg4 Nc6 13.Ndf3 Ndxe5 14.Nxe5 Nxe5 15.Qg3 Qf6 16.Bb2 Bd6 17.Bb5+ Bd7 18.Bxd7+ Kxd7 19.Nd3 Nxd3 20.Bxf6 Bxg3 21.fxg3 Rh7 22.b4 e5 23.Rad1 e4 24.Bd4 b6 25.Rf5 Ke6 26.Rdf1 Rc8 27.Rf6+ Ke7 28.a3 Rc4 29.Ba1 e3 30.R6f3 Re4 31.Bc3 Ne5 32.Rf4 Nd3 33.R4f3 e2 34.Rxd3 exf1=Q+ 35.Kxf1 Ke6 36.Bb2 f5 37.Rc3 d4 0-1
2022.09.10 World Youth Open U14 2022
1181928 FM Tenuunbold, Battulga (2178) Karsten, Jan (1921) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 dxc4 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Be7 8.O-O O-O 9.e3 Nbd7 10.Rd1 Rc8 11.Qe2 h6 12.Nc3 Ne4 13.Nd2 Nxc3 14.bxc3 Bc2 15.Re1 Bg6 16.Bb2 Qb6 17.Nc4 Qa6 18.e4 Nb6 19.Ne5 Qxe2 20.Rxe2 Bh5 21.g4 f6 22.gxh5 fxe5 23.Bh3 Rcd8 24.Bxe6+ Kh8 25.dxe5 Na4 26.Rb1 Rf3 27.Kg2 Rfd3 28.Bc4 R3d7 29.e6 Rc7 30.Bb3 Nxb2 31.Rbxb2 Kg8 32.Rbd2 Rxd2 33.Rxd2 Kf8 34.f4 Bc5 35.Rd8+ Ke7 36.Rg8 Kd6 37.e5+ Ke7 38.Rxg7+ Kd8 39.Rg8+ Ke7 40.f5 1-0
2022.09.09 World Youth Open U14 2022
1181906 Karsten, Jan (1921) FM Seemann, Jakub (2361) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nd2 e6 5.Nb3 Nd7 6.Nf3 Ne7 7.Be2 Ng6 8.O-O f6 9.exf6 Qxf6 10.Ne1 Bd6 11.Be3 Nf4 12.Bxf4 Bxf4 13.Bd3 O-O 14.Bxf5 Qxf5 15.Nd3 g5 16.Nbc5 Nxc5 17.Nxc5 b6 18.Nd3 Bd6 19.Qe2 c5 20.Rae1 Rf6 21.c3 Rc8 22.Qd2 cxd4 23.cxd4 Rh6 24.g3 Rc4 25.Ne5 Bb4 26.Qe3 Bxe1 27.Nxc4 dxc4 28.Rxe1 Rf6 29.Rc1 Qd5 30.Qe5 Rf7 31.Re1 1/2-1/2
2022.09.08 World Youth Open U14 2022
1181891 Ponomarev, Vsevolod (2256) Karsten, Jan (1921) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.Be3 Be6 9.Nd5 Nbd7 10.Qd3 O-O 11.c4 b5 12.Nd2 Nc5 13.Bxc5 dxc5 14.b3 Bxd5 15.cxd5 Ne8 16.O-O Nd6 17.f4 Bf6 18.fxe5 Bxe5 19.Rac1 Rc8 20.Bg4 Rc7 21.Nf3 Qe7 22.Kh1 Rb8 23.Rc2 c4 24.bxc4 bxc4 25.Qa3 Rb6 26.Qa5 Rcb7 27.Qc5 g6 28.a4 Rb1 29.Rcc1 R1b2 30.Rfe1 Kg7 31.Bh3 h5 32.Qa5 R7b3 33.Ng1 Qg5 34.Ne2 Rxe2 0-1
2022.09.07 World Youth Open U14 2022
1181878 Karsten, Jan (1921) Krawczyk, Flawian (2118) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.a4 a6 5.Be2 Ngf6 6.Nc3 g6 7.O-O Bg7 8.a5 O-O 9.d3 Rb8 10.Qd2 Ng4 11.d4 cxd4 12.Nxd4 Nc5 13.Qd1 Ne5 14.Be3 Nc6 15.Nxc6 bxc6 16.Bxc5 dxc5 17.Qd3 Qd7 18.Qxd7 Bxd7 19.Rfd1 Bc8 20.Rf1 Rd8 21.Rfd1 Rxd1+ 22.Rxd1 Bxc3 23.bxc3 Be6 24.Ra1 c4 25.f4 Rb2 26.Bd1 Kf8 27.Kf2 Ke8 28.Ke3 Kd7 29.Kd2 Kd6 30.Be2 Kc5 31.Bd1 f5 32.e5 Bd5 33.g3 h6 34.h4 Be4 35.Kc1 Rb8 36.Kd2 Rd8+ 37.Ke3 Kb5 38.Ke2 e6 39.Ke3 Rd7 40.Ke2 g5 41.hxg5 hxg5 42.fxg5 Rg7 43.Ke3 Rxg5 44.Rb1+ Kc5 45.Kf4 Rg7 46.g4 Rd7 47.g5 Rd2 48.Bh5 Rf2+ 49.Ke3 Rg2 50.g6 Kd5 51.Kf4 Rf2+ 52.Kg5 Rg2+ 53.Kf4 Rf2+ 54.Kg5 Rg2+ 55.Kf6 f4 56.g7 f3 57.Bf7 Bh7 58.Bxe6+ Ke4 59.Bxc4 Rg6+ 60.Kf7 Kxe5 61.Re1+ Kd6 62.Bd3 f2 63.Rf1 Rg1 64.Bxh7 Rxf1 65.g8=Q Kd5 1-0
version fa9c69a7dde0
English | Français | Español