| FIDE | Country | B-Year | Gender | Standard | Rapid | Blitz |
|---|---|---|---|---|---|---|
4635787
|
GER | 1973 | M | 2042 | 2032 | 2026 |
196
games
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| 2227538 | FM Willems, Niels (2388) | Koellner, Christof (2084) | 1-0 | |
| 1.c4 e6 2.Nc3 d5 3.e3 Nf6 4.Nf3 b6 5.cxd5 exd5 6.g3 Bd6 7.Bg2 O-O 8.O-O Nc6 9.d3 Re8 10.b3 Ne7 11.Nb5 Ng6 12.Nxd6 Qxd6 13.Bb2 c6 14.Rc1 Bb7 15.Re1 c5 16.d4 Ne4 17.dxc5 bxc5 18.Nd2 Ng5 19.h4 Ne6 20.h5 Ne5 21.Ne4 Qc7 22.Bxe5 Qxe5 23.Nxc5 Nxc5 24.Rxc5 Rad8 25.Ra5 a6 26.Ra4 Re6 27.Rd4 Rdd6 28.g4 g5 29.Qd3 f5 30.Rd1 fxg4 31.Bxd5 Bxd5 32.Rxd5 Rxd5 33.Qxd5 g3 34.Qxe5 gxf2+ 35.Kxf2 Rxe5 36.Kf3 Kg7 37.Kg4 a5 38.Rd7+ Kh6 39.Rd6+ Kg7 40.h6+ Kf7 41.Ra6 Rb5 42.Kf3 Re5 43.e4 Rc5 44.Kg4 Re5 45.Kh5 Rc5 46.Ra7+ Kf6 47.Rxh7 Rc2 48.e5+ Kxe5 49.Ra7 Rxa2 50.h7 Rh2+ 51.Kg6 g4 52.Rxa5+ Kf4 53.Rf5+ Ke4 54.Rh5 Rxh5 55.Kxh5 g3 56.h8=Q g2 57.Qa8+ 1-0 | ||||
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| 378332 | Koellner, Christof (2096) | Bopp, Sven (1830) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bg5 Ne4 3.Bf4 g5 4.Bc1 g4 5.f3 gxf3 6.exf3 Nf6 7.Be3 d5 8.Bd3 h5 9.Ne2 Nc6 10.c3 e5 11.Nd2 Rg8 12.Rg1 Bd6 13.g3 Qe7 14.Bb5 exd4 15.Bxd4 Bd7 16.Bxf6 Qxf6 17.Qa4 Bc5 18.Rh1 O-O-O 19.O-O-O a6 20.Bxa6 bxa6 21.Qxa6+ Kb8 22.Qb5+ Bb6 23.Nf4 Ne7 24.Qb4 Rg5 25.c4 Nc6 26.Qa3 Qe7 27.Qxe7 Nxe7 28.Rhe1 Re8 29.cxd5 Nxd5 30.Rxe8+ Bxe8 31.Ne4 Nxf4 32.gxf4 Rg8 33.Nf6 1/2-1/2 | ||||
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| 378186 | Koellner, Christof (2096) | FM Zwahr, P (2314) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 Bg7 4.e4 O-O 5.c3 d6 6.Bc4 Nc6 7.O-O e5 8.dxe5 Nxe5 9.Nxe5 dxe5 10.Re1 Bh6 11.Qc2 a5 12.a4 Qe7 13.Nf3 Bxc1 14.Raxc1 Bg4 15.Nd2 Rad8 16.Nb3 b6 17.Be2 Bd7 18.Bb5 Nh5 19.Rcd1 Bxb5 20.axb5 Nf4 21.g3 Ne6 22.Rd5 Ng5 23.Red1 Rxd5 24.Rxd5 Nf3+ 25.Kh1 f5 26.Nd2 fxe4 27.Qxe4 Ng5 28.Qe3 Re8 29.h4 Nf7 30.Ne4 Kg7 31.Qd3 Rd8 32.Kg2 Rxd5 33.Qxd5 Nh6 34.Ng5 Nf5 35.Ne6+ Kf6 36.Ng5 Kg7 37.Ne6+ Kf6 38.Ng5 Kg7 1/2-1/2 | ||||
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| 378254 | Feldmann, Johannes (2205) | Koellner, Christof (2096) | 1/2-1/2 | |
| 1.c4 e5 2.g3 Nc6 3.Bg2 Bc5 4.Nc3 d6 5.Nf3 f5 6.O-O Nf6 7.e3 O-O 8.d4 Bb6 9.Na4 Qe7 10.a3 e4 11.Nd2 Nd8 12.f3 exf3 13.Qxf3 Bd7 14.Nxb6 axb6 15.b3 Nf7 16.Bb2 Ng5 17.Qe2 Nfe4 18.d5 1/2-1/2 | ||||
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| 378125 | Diedrichs, Ralf Christian (1997) | Koellner, Christof (2096) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.f3 d5 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Nf3 cxd4 8.cxd4 Nb6 9.h3 Bf5 10.a3 e6 11.Bd3 Be4 12.Be3 Nc4 13.Bxc4 dxc4 14.Nc3 Bd3 15.b3 Be7 16.bxc4 Bxc4 17.Qa4 Ba6 18.Kf2 O-O 19.Rhd1 Qa5 20.Qxa5 Nxa5 21.d5 exd5 22.Nxd5 Bd8 23.Rac1 Nc4 24.Bc5 Re8 25.Nb4 Bb5 26.a4 Bxa4 27.Rxd8 Rexd8 28.Rxc4 Rac8 29.Rd4 Rxd4 30.Bxd4 a5 31.Nd5 Rc2+ 32.Ke3 Bb3 33.Ne1 Rc1 34.Nd3 Rg1 35.Ne7+ Kf8 36.Bc5 Ke8 37.Nf5 Rxg2 38.Nd6+ Kd7 39.Nxb7 Rg3+ 40.Kd4 a4 41.Bd6 Rxh3 42.Na5 Ke6 43.Nc6 h5 44.Ne7 Kd7 45.Nc5+ Ke8 46.Nf5 g6 47.Ne3 Rh1 48.f5 gxf5 49.Nxf5 h4 50.Kc3 h3 51.Ng7+ Kd8 52.e6 fxe6 0-1 | ||||
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| 377978 | Koellner, Christof (2096) | Marhoefer, Daniel (1879) | 1-0 | |
| 1.d4 Nf6 2.Bg5 c6 3.c3 Qb6 4.Qc2 d6 5.Bxf6 gxf6 6.Nd2 e5 7.e3 Be6 8.Ngf3 Nd7 9.Bd3 h5 10.Nh4 d5 11.Bf5 O-O-O 12.O-O Bh6 13.f4 Kb8 14.Rf2 c5 15.Bxe6 fxe6 16.dxe5 fxe5 17.Ng6 Rhg8 18.Nf3 d4 19.exd4 exd4 20.Qe4 dxc3 21.bxc3 Bg7 22.Rb1 Nf6 23.Qe5+ Qd6 24.Rfb2 b6 25.Ne7 Ka8 26.Qxd6 Rxd6 27.Nxg8 Nxg8 28.Ne5 Nf6 29.c4 Ng4 30.Re2 Bxe5 31.fxe5 Rd4 32.Rc1 Kb7 33.h3 Nh6 34.a4 Kc6 35.a5 b5 36.cxb5+ Kxb5 37.a6 Ra4 38.Rb2+ Rb4 39.Rbc2 c4 40.Rf2 Nf5 41.g4 hxg4 42.hxg4 Nd4 43.g5 Rb3 44.Rg2 Kc5 45.g6 Rb8 46.Kf2 Rg8 47.Rg4 Rf8+ 48.Kg2 Rg8 49.g7 Nf5 50.Rcxc4+ Kb6 51.Kf3 Rxg7 52.Rxg7 Nxg7 53.Ra4 Kb5 1-0 | ||||
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| 378032 | Koellner, Christof (2096) | FM Chassard, Cedric (2289) | 0-1 | |
| 1.d4 Nf6 2.Nf3 d5 3.e3 c5 4.c3 Qc7 5.Nbd2 cxd4 6.exd4 Bg4 7.h3 Bh5 8.Qa4+ Nc6 9.Ne5 Nd7 10.Ndf3 f6 11.Nxd7 Qxd7 12.Be2 e6 13.Bf4 Bf7 14.Bb5 a6 15.Bxc6 Qxc6 16.Qb3 O-O-O 17.h4 Bh5 18.O-O-O Bd6 19.Be3 Kb8 20.Kb1 Rc8 21.Rdg1 b5 22.Ne1 b4 23.a3 a5 24.cxb4 a4 25.Qc3 Qxc3 26.bxc3 Rxc3 27.Bc1 Bg6+ 28.Kb2 Rhc8 29.Bd2 Rb3+ 30.Ka2 Rc4 31.Rh3 Rxd4 32.Be3 Rd1 33.Nf3 0-1 | ||||
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| 377914 | Schulz, Tim (1901) | Koellner, Christof (2096) | 0-1 | |
| 1.d4 d6 2.e4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Rg1 c6 6.g4 h6 7.Be3 Be7 8.Be2 Qc7 9.h4 Nf8 10.g5 Ng4 11.gxh6 gxh6 12.Qd2 Nxe3 13.Qxe3 Ne6 14.Bc4 Bf6 15.Ne2 Qb6 16.O-O-O Bd7 17.Rd3 O-O-O 18.Rgd1 exd4 19.Nexd4 Nc5 20.Ra3 Rde8 21.Be2 Bg4 22.c3 Ne6 0-1 | ||||
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| 467473 | Abou Wally, Adrian (1893) | Koellner, Christof (2070) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.g4 Nxg4 6.Rg1 Ngf6 7.Bc4 h6 8.dxe5 dxe5 9.Be3 c6 10.Bxf7+ Kxf7 11.Nxe5+ Ke8 12.Ng6 Rg8 13.e5 Nxe5 14.Qxd8+ Kxd8 15.Nxe5 Be6 16.O-O-O+ Kc7 17.Bxh6 gxh6 18.Rxg8 Nxg8 19.Rg1 Re8 20.Rg6 Bb4 21.f4 Bxc3 22.bxc3 Bf5 23.Rg7+ Ne7 24.h4 h5 25.Kb2 Kd8 26.Nc4 Rg8 27.Rxg8+ Nxg8 28.Nd6 Bc8 29.Kb3 Ne7 30.Ne4 Ng6 31.Ng3 Nxf4 32.a4 a5 33.Kc4 Bg4 34.Kc5 Kc7 0-1 | ||||
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| 467431 | Koellner, Christof (2070) | GM Rogic, D (2403) | 0-1 | |
| 1.d4 Nf6 2.Nf3 e6 3.Nbd2 d5 4.e3 b6 5.b3 Bb7 6.Bb2 c5 7.Bd3 Nc6 8.O-O a6 9.a3 cxd4 10.exd4 g6 11.Qe2 Bg7 12.Ne5 Ne7 13.Rae1 O-O 14.g4 Rc8 15.f4 Qc7 16.Rf2 b5 17.Qf3 Ne8 18.Qh3 Nd6 19.Re3 f6 20.Nef3 Rce8 21.Rfe2 Bc8 22.Qg2 Nc4 23.bxc4 bxc4 24.Bxc4 dxc4 25.Rc3 Nd5 26.Rxc4 Qb8 27.Bc3 Nxf4 28.Qf1 Nxe2+ 29.Qxe2 Bd7 30.Rc5 Qf4 31.Qe4 Bh6 32.Bb4 Rf7 33.Ra5 Bc8 34.Qxf4 Bxf4 35.Nc4 Rc7 36.Bc5 Rc6 37.Ra4 e5 38.Nd6 Rd8 39.Nxc8 Rdxc8 40.c3 e4 41.Ne1 Bd6 42.Kf2 Bxc5 43.dxc5 Rxc5 44.Rxe4 Rxc3 45.Ra4 R8c6 46.Ra5 R3c5 47.Ra4 Rc4 48.Rb4 Rxb4 49.axb4 Rc4 50.Nd3 Rxg4 0-1 | ||||
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| 467405 | Bruhn, Peter (1933) | Koellner, Christof (2070) | 0-1 | |
| 1.Nf3 d5 2.b3 Nf6 3.Bb2 Bg4 4.g3 Bxf3 5.exf3 e6 6.d4 c5 7.Bg2 Nc6 8.O-O cxd4 9.Bxd4 Nxd4 10.Qxd4 Qc7 11.Nd2 Bc5 12.Qa4+ Qc6 13.Qxc6+ bxc6 14.f4 O-O 15.Nf3 a5 16.a4 Rab8 17.Ne5 Rfc8 18.Bf3 Bd4 19.Rad1 Bxe5 20.fxe5 Nd7 21.Rfe1 c5 22.Kg2 Rc7 23.Re3 c4 24.Be2 Nb6 25.f4 Kf8 26.Kf3 Ke7 27.g4 Rd8 28.Rd4 Rdc8 29.bxc4 dxc4 30.Rc3 Rc5 31.Bf1 g5 32.fxg5 Rxe5 33.h4 Rec5 34.Be2 f6 35.gxf6+ Kxf6 36.Ra3 Nd5 37.Ke4 h6 38.Rf3+ Ke7 39.Rg3 Nb6 40.Ra3 Rf8 41.Rf3 Rxf3 42.Kxf3 e5 43.Re4 Kf6 44.Bf1 Ke6 45.Ke3 Kd5 46.Kf3 Rc8 47.Ke3 Rf8 48.Be2 Re8 49.Bf1 Kc5 50.g5 hxg5 51.hxg5 Nd5+ 52.Kd2 c3+ 53.Ke1 Kd6 54.Rh4 Rg8 55.Rh6+ Kc5 56.Ra6 Kb4 57.g6 Nf4 58.Rb6+ Kc5 59.Rb5+ Kd4 60.Rxa5 Rxg6 61.Kf2 e4 62.Ra8 Nd5 63.Bg2 Rf6+ 64.Ke1 Nf4 65.Rd8+ Ke3 66.Bf1 Rb6 67.Bb5 Rh6 68.Rg8 Rh1+ 69.Bf1 Kf3 70.a5 0-1 | ||||
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| 467380 | Koellner, Christof (2070) | Schramml, Fabian (1832) | 1-0 | |
| 1.d4 d5 2.Nf3 Nf6 3.c3 e6 4.Bf4 Bd6 5.e3 c5 6.dxc5 Bxc5 7.Nbd2 Nc6 8.Bd3 Bd6 9.Bg5 e5 10.e4 Be7 11.Bxf6 Bxf6 12.exd5 Qxd5 13.Be4 Qb5 14.Qb3 Qxb3 15.axb3 Be6 16.b4 O-O 17.Bxc6 bxc6 18.O-O Bf5 19.Rfe1 Rfd8 20.Ne4 Kf8 21.h3 h6 22.Ra6 Bxe4 23.Rxe4 Rd1+ 24.Kh2 Rb1 25.Nxe5 Bxe5+ 26.Rxe5 Rxb2 27.Kg3 Rc8 28.Rxa7 c5 29.Ree7 1-0 | ||||
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| 467338 | Praxmarer, C (1958) | Koellner, Christof (2070) | 1-0 | |
| 1.d4 d6 2.e4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Ke8 7.a3 a6 8.Nf3 Bd6 9.Bg5 Nbd7 10.Bh4 b5 11.Bb3 Bb7 12.Ng5 Rf8 13.f3 h6 14.Nh3 g5 15.Bg3 Nc5 16.Ba2 Rd8 17.Nf2 c6 18.Nfd1 Bc8 19.Ne3 Nh5 20.Nf5 Bxf5 21.exf5 f6 22.b4 Nb7 23.Bf2 c5 24.Bd5 cxb4 25.Ne4 Na5 26.Bb6 Be7 27.Bxd8 Kxd8 28.axb4 Nc4 29.Bxc4 bxc4 30.Nc5 Nf4 31.g3 Bxc5 32.bxc5 Nh5 33.Rxa6 Kc7 34.Ke2 Rd8 35.Rd1 Rb8 36.Rdd6 Rb7 37.Rac6+ Kb8 38.Rb6 Rxb6 39.Rxb6+ Kc7 40.Re6 Kd7 41.c6+ Kc7 42.Kd2 Kb6 43.Kc3 Ng7 44.Rxf6 h5 45.c7+ 1-0 | ||||
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| 467299 | Koellner, Christof (2070) | Navaratnam, Ishaan Quan Tze (1964) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.e3 Bg7 5.b4 a5 6.b5 c5 7.bxc6 Nxc6 8.a4 O-O 9.Ba3 Bg4 10.Be2 Qd7 11.O-O Rfc8 12.c3 Ne8 13.Qb3 e6 14.c4 Nf6 15.h3 Bxf3 16.Bxf3 Rab8 17.Rfc1 Bf8 18.Bxf8 Kxf8 19.cxd5 exd5 20.Rc5 b6 21.Rcc1 Nb4 22.Be2 Rxc1+ 23.Rxc1 Rc8 24.Rxc8+ Qxc8 25.Qb2 Kg7 26.Nb1 Ne4 27.f3 Nd6 28.Qc3 Qe8 29.Bd1 Nf5 30.Kf2 Qb8 31.f4 Qe8 32.Qd2 Qe7 33.Nc3 Qh4+ 34.Kg1 Qg3 35.e4 Ne3 36.Bf3 Nc4 37.Qf2 Qxf4 38.Nxd5 Nxd5 39.exd5 Nd6 40.g3 Qc1+ 41.Kh2 Qc4 42.Qe3 Nf5 43.Qe5+ f6 44.Qe6 Qxd4 45.Qd7+ Kh6 46.Bg2 Qf2 47.Qc7 Ne3 48.Qf4+ Qxf4 49.gxf4 Nf5 50.Be4 Kg7 51.Bxf5 gxf5 52.Kg3 Kf7 53.Kf3 Ke7 54.Ke3 Kd6 55.Kd4 h5 56.h4 Kd7 57.Kc4 Kd6 58.Kd4 Kd7 59.Kc4 Kd6 60.Kd4 Kd7 61.Kc4 Kd6 1/2-1/2 | ||||
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| 467230 | Koellner, Christof (2070) | Linnemann, Caspar (1851) | 1-0 | |
| 1.d4 d5 2.Nf3 Nf6 3.c3 e6 4.Bf4 Be7 5.e3 O-O 6.Nbd2 c5 7.Bd3 Nbd7 8.Ne5 Re8 9.h4 Nf8 10.Qf3 N6d7 11.Nxf7 Qb6 12.Rb1 Qc6 13.Ne5 Nxe5 14.Bxe5 Bd6 15.Qh5 Bd7 16.Nf3 Re7 17.Bxd6 Qxd6 18.Ne5 Ba4 19.b3 Be8 20.Qe2 Rb8 21.O-O b5 22.b4 c4 23.Bc2 Nd7 24.f4 Nxe5 25.fxe5 Qd7 26.Rf4 Rf7 27.Qh5 g6 28.Qg4 Rxf4 29.Qxf4 Qg7 30.Rf1 Rb6 31.e4 Bc6 32.Qg4 Bd7 33.Qg5 Rb8 34.Rf6 Rf8 35.Qf4 Rxf6 36.exf6 Qf8 37.exd5 exd5 38.Qe5 Qf7 39.Bd1 h5 40.Qg5 Kh7 41.Bf3 Be6 42.Kf2 Kh8 43.g3 Kh7 44.Ke3 Kh8 45.Qe5 Kh7 46.Kf4 Kh6 47.g4 hxg4 48.Bxg4 Bxg4 49.Kxg4 Qd7+ 50.Kg3 Qb7 51.Qe7 Qb8+ 52.Kf3 1-0 | ||||
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| 467251 | FM Matt, F (2249) | Koellner, Christof (2070) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Rg1 c6 6.g4 h6 7.Be3 Be7 8.Be2 Qa5 9.Nd2 b5 10.a3 a6 11.h4 Nf8 12.g5 hxg5 13.hxg5 N6d7 14.d5 c5 15.a4 b4 16.Nc4 Qd8 17.Nb1 Ng6 18.Qc1 Rh4 19.Nbd2 Ndf8 20.a5 Ra7 21.c3 bxc3 22.Qxc3 Nh7 23.b4 Nxg5 24.bxc5 dxc5 25.d6 Bf6 26.Bxc5 Rd7 27.Bb6 Rxd6 28.Bxd8 Rxd8 29.Nd6+ Rxd6 30.Qxc8+ Rd8 31.Qxa6 Nf4 32.Qc6+ Kf8 33.a6 Nge6 34.a7 Nd4 35.a8=Q Nfxe2 36.Qd6+ Be7 37.Qaxd8# 1-0 | ||||
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| 467201 | Kuttnig, R (1837) | Koellner, Christof (2070) | 1/2-1/2 | |
| 1.e4 d6 2.f4 d5 3.exd5 Nf6 4.Nf3 Nxd5 5.d4 Bf5 6.Bd3 Bxd3 7.Qxd3 c6 8.O-O Nd7 9.c4 N5f6 10.Re1 Nb6 11.Nc3 Qc7 12.Ne5 e6 13.f5 O-O-O 14.fxe6 fxe6 15.Nf3 Qd7 16.Be3 Ng4 17.Rad1 Nxe3 18.Rxe3 c5 19.Re4 cxd4 20.Nb5 a6 21.Kh1 Bc5 22.Nbxd4 Rhe8 23.Qe2 Qd6 24.h3 Re7 25.Re1 1/2-1/2 | ||||
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| 598829 | Koellner, Christof (2009) | Stricker, Florian (2214) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 h6 3.c3 Nf6 4.h3 e6 5.Bf4 c5 6.e3 Nc6 7.Nbd2 Bd6 8.Bxd6 Qxd6 9.dxc5 Qxc5 10.Bd3 Bd7 11.O-O O-O 12.e4 dxe4 13.Nxe4 Nxe4 14.Bxe4 Rad8 15.Qe2 Ne7 16.Rfd1 Bc6 17.Ne5 Bxe4 18.Qxe4 Nd5 19.c4 Nf6 20.Qe3 Qa5 21.a3 Qc7 22.b4 a6 23.c5 Nd5 24.Qe1 a5 25.Nc4 axb4 26.axb4 Ra8 27.Ne3 Nf6 28.Qc3 Qf4 29.Rxa8 Rxa8 30.Qd4 Qxd4 31.Rxd4 Kf8 32.Kf1 Ke7 33.Ke2 b6 34.cxb6 Rb8 35.Kd3 Rxb6 36.Rc4 Nd7 37.Kc3 Rb8 38.Rc7 g6 39.Nc4 Kd8 40.Ra7 Nf6 41.Rxf7 Nd5+ 42.Kd4 Rxb4 43.Kc5 Ra4 44.Ne5 Ne7 45.Nc6+ Nxc6 46.Kxc6 Rd4 47.Rg7 g5 48.Rg6 Ke7 49.Rxh6 Kf7 50.Rh7+ Kf6 51.Rh6+ Kf7 1/2-1/2 | ||||
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| 598813 | Adiyaman, Rene (2120) | Koellner, Christof (2009) | 1/2-1/2 | |
| 1.e4 d6 2.f4 d5 3.d3 dxe4 4.dxe4 Qxd1+ 5.Kxd1 Bg4+ 6.Ke1 Bd7 7.Nc3 Nc6 8.Nge2 Nb4 9.Kd1 O-O-O 10.Bd2 Nf6 11.a3 Nc6 12.h3 e5 13.b4 exf4 14.Nxf4 Bd6 15.Nd3 h6 16.g4 Ne5 17.Bg2 c6 18.Re1 Be6 19.Kc1 Bc4 20.Nb2 Bc7 21.Be3 Be6 22.Nca4 b6 23.Kb1 Ne8 24.Nc3 Nd6 25.Bf1 Ndc4 26.Nxc4 Bxc4 27.Bxc4 Nxc4 28.Ka2 Be5 29.Kb3 Nd2+ 30.Bxd2 Rxd2 31.Re3 Rhd8 32.Rf1 f6 33.Ne2 Rd1 34.Rxd1 Rxd1 35.c4 Re1 36.Kc2 Kd7 37.Kd2 Ra1 38.Rd3+ Ke7 39.Ke3 Re1 40.Kd2 Rh1 41.Rf3 g5 42.Ng3 Bxg3 43.Rxg3 Ke6 44.Rf3 Ra1 45.Rd3 Ke5 46.Ke3 Re1+ 47.Kf3 Rxe4 48.Rd7 Rxc4 49.Rxa7 Rc3+ 50.Kg2 Kf4 51.Rf7 Rc2+ 52.Kf1 Kg3 53.Rxf6 Kxh3 54.Rxh6+ Kxg4 55.a4 Kf3 56.Rf6+ Kg3 57.b5 cxb5 58.axb5 g4 59.Rxb6 Rc1+ 60.Ke2 Kg2 61.Rb8 g3 62.b6 Rb1 63.b7 Rb2+ 64.Ke1 Rb1+ 65.Ke2 Rb2+ 66.Ke1 Rb1+ 1/2-1/2 | ||||
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| 598798 | Brunke, Pascal (2267) | Koellner, Christof (2009) | 1-0 | |
| 1.e4 d6 2.Nc3 Nf6 3.d4 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O Nb6 7.Bb3 exd4 8.Nxd4 c5 9.Nde2 c4 10.Ba4+ Nxa4 11.Nxa4 Nxe4 12.Qd5 Nc5 13.Nxc5 dxc5 14.Qxc4 Be6 15.Qc3 O-O 16.Nf4 Bf5 17.Be3 b6 18.Rad1 Qe8 19.Nd5 Bd8 20.Bf4 Qa4 21.b3 Qxa2 22.Ne3 Bf6 23.Be5 Bxe5 24.Qxe5 Bxc2 25.Rd2 Qxb3 26.Rxc2 Rfe8 27.Qf4 a5 28.Rcc1 Qe6 29.Rfd1 a4 30.h4 Qe4 31.Qxe4 Rxe4 32.Nd5 Rb8 33.Nxb6 Rxh4 34.Rxc5 h6 35.Rc4 Rxc4 36.Nxc4 Kf8 37.Ra1 Rb4 38.Ne3 Rd4 39.Kf1 g6 40.Ke2 f5 41.f3 Kf7 42.Nc2 Rc4 43.Kd3 Rh4 44.Nd4 Rh2 45.g3 h5 46.Rxa4 h4 47.gxh4 Rxh4 48.Ra7+ Kf6 49.Ke3 f4+ 50.Ke4 g5 51.Ra6+ Kf7 52.Kf5 Rh5 53.Ra7+ Ke8 54.Ne6 1-0 | ||||
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| 686006 | IM Merario Alarcon, Andres (2429) | Koellner, Christof (2023) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7 7.Bd3 Nbd7 8.h3 Nf8 9.Nf3 Nh5 10.Bxe7 Qxe7 11.Ne5 g6 12.O-O f6 13.Nf3 f5 14.Rb1 Nf6 15.b4 Ne6 16.b5 c5 17.dxc5 Nxc5 18.b6 Nxd3 19.Qxd3 Be6 20.Qb5+ Kf7 21.bxa7 Rxa7 22.Qb6 Ra6 23.Ng5+ Kg7 24.Qxb7 Qxb7 25.Rxb7+ Kh6 26.h4 Rc8 27.Nb5 Bg8 28.a3 Kh5 29.Nf3 Ne4 30.g3 Rc2 31.Nfd4 Rb2 32.Rb8 Nf6 33.Rc1 Be6 34.Nc7 Rxb8 35.Nxa6 Rb6 36.Nc5 Bc8 37.a4 Ng4 38.a5 Rf6 39.Nd3 Ba6 40.Nf4+ Kh6 41.Nxd5 Rd6 42.Nb4 Ne5 43.Rc5 Nd3 44.Rc6 Rxc6 45.Ndxc6 Nc5 46.Nxa6 Nxa6 47.Kf1 g5 48.hxg5+ Kxg5 49.Ke2 Kg4 50.Nd4 Nc5 51.Kd2 h5 52.Kc3 Ne4+ 53.Kb4 1-0 | ||||
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| 711258 | WFM Samaganova, A (1827) | Koellner, Christof (2080) | 1-0 | |
| 1.c4 e6 2.Nc3 d5 3.e3 Nf6 4.Nf3 Be7 5.d4 O-O 6.cxd5 exd5 7.Bd3 c6 8.h3 Nbd7 9.O-O Bd6 10.Re1 Re8 11.Qc2 Nf8 12.e4 dxe4 13.Nxe4 Nxe4 14.Bxe4 h6 15.Bd2 Be6 16.Rad1 Bc7 17.Re2 Qd6 18.Rde1 Red8 19.a3 a5 20.Qc1 Bb3 21.Re3 a4 22.Bb4 Qf4 23.g3 Qf6 24.Be7 Qe6 25.Bh7+ Nxh7 26.Rxe6 Bxe6 27.Bxd8 Rxd8 28.h4 Nf6 29.Qc2 Bb3 30.Qc5 Bd5 31.Ne5 Bd6 32.Qa5 Re8 33.Nd3 Be4 34.Nc5 Bxc5 35.dxc5 Rf8 36.Qxa4 Bf5 37.Qf4 Bc8 38.b4 Nd5 39.Qd6 Bg4 40.b5 Rc8 41.f3 Bxf3 42.Qd7 Ra8 43.Re8+ 1-0 | ||||
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| 702607 | GM Tin, Jingyao (2573) | Koellner, Christof (2080) | 1-0 | |
| 1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.e3 Nbd7 5.d4 Be7 6.Bd3 b6 7.O-O Bb7 8.c4 O-O 9.Nc3 h6 10.Rc1 Ne4 11.Qc2 Nxc3 12.Bxc3 dxc4 13.Bxc4 Bxf3 14.gxf3 Bd6 15.f4 Qe7 16.Kh1 Kh8 17.Rg1 Nf6 18.Rg2 Nd5 19.Rcg1 Rg8 20.Bd2 c6 21.Bd3 Rac8 22.Bh7 Qb7 23.Bxg8 Rxg8 24.f5 e5 25.e4 Nf6 26.Bc3 Qe7 27.f3 exd4 28.Bxd4 c5 29.Bc3 Be5 30.Rd1 Re8 31.Qb2 Bxc3 32.Qxc3 Qe5 33.Qxe5 Rxe5 34.Rd8+ Kh7 35.Rgd2 Re7 36.R2d6 h5 37.h4 Re5 38.Rf8 Re7 39.Rdd8 g6 40.e5 Nd7 41.Rh8+ Kg7 42.Rdg8# 1-0 | ||||
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| 988735 | Koellner, Christof (2087) | FM Gheng, J (2215) | 0-1 | |
| 1.d4 d6 2.Nf3 g6 3.e4 Bg7 4.Nbd2 c6 5.a4 Nf6 6.Bd3 O-O 7.O-O Nh5 8.Re1 e5 9.dxe5 dxe5 10.Nc4 Qc7 11.Bf1 Rd8 12.Qe2 Na6 13.g3 f6 14.Bd2 Bf8 15.Red1 Be6 16.Bc3 Ng7 17.h3 Nc5 18.b3 Bf7 19.Rd2 Rxd2 20.Ncxd2 Nce6 21.Rd1 c5 22.Nc4 Nd4 23.Qd3 Rd8 24.Nxd4 cxd4 25.Ba5 b6 26.Bd2 Ne6 27.Qf3 Be7 28.h4 Nc5 29.Bb4 h5 30.Bxc5 Qxc5 31.Bd3 Kg7 32.Kh2 Be6 33.Qg2 a6 34.Nd2 b5 35.axb5 axb5 36.Qf1 Bg4 37.f3 Bd7 38.Ra1 Qb6 39.Qg2 Bb4 40.Rf1 Qa5 41.Rf2 Qc7 42.Nf1 Be1 43.Re2 Bc3 44.Nd2 Ra8 45.Rf2 Ra1 46.Rf1 Ra2 47.Nb1 Bb4 48.Qe2 Be6 49.Nd2 Rxc2 50.Bxc2 Qxc2 51.Rf2 d3 52.Qe1 Bxb3 53.g4 Qd1 54.Qe3 hxg4 55.Qxd3 g3+ 56.Kxg3 Qg1+ 57.Rg2 Qe1+ 58.Rf2 Bc5 59.Qe2 Bxf2+ 60.Qxf2 Qxf2+ 61.Kxf2 Ba2 62.Ke3 Kh6 63.f4 exf4+ 64.Kxf4 b4 0-1 | ||||
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| 1015623 | Ruddat, Jarne (1777) | Koellner, Christof (2075) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O Nb6 7.Be2 exd4 8.Nxd4 O-O 9.a4 a5 10.b3 c6 11.Bb2 Re8 12.f4 Bf8 13.Bf3 g6 14.g3 Nbd7 15.Re1 Nc5 16.Qd2 Qb6 17.Kh1 Bg7 18.Rad1 Bg4 19.Bxg4 Nxg4 20.Nf3 Nxe4 21.Nxe4 Rxe4 22.Bxg7 Kxg7 23.Rxe4 Nf2+ 24.Kg2 Nxe4 25.Qd4+ Qxd4 26.Rxd4 f5 27.Nd2 Nxd2 28.Rxd2 Rd8 29.Kf2 Kf7 30.Kf3 Rd7 31.h3 d5 32.g4 fxg4+ 33.hxg4 Re7 34.Rd1 Kf6 35.Rh1 d4 36.Kf2 b6 37.Rh3 c5 38.Rd3 h5 39.Kg3 Re2 40.c3 dxc3 41.Rxc3 hxg4 42.Kxg4 Re4 43.Rd3 Rd4 44.Rh3 Rb4 45.Rf3 g5 46.Kg3 gxf4+ 47.Rxf4+ Ke5 48.Rf3 c4 49.bxc4 Rxa4 50.c5 b5 51.Kf2 Rc4 52.Ke2 Rxc5 53.Kd2 b4 54.Rh3 Kd5 55.Rh8 Kc6 56.Rb8 Kc7 57.Rh8 Kc6 58.Rb8 Rc4 59.Kd3 Rc3+ 60.Kd4 Kc7 61.Rb5 Ra3 62.Rh5 Kb6 63.Rh6+ Kb5 64.Rh5+ Ka4 65.Kc5 Rg3 66.Kc4 Rc3+ 67.Kd4 Rc1 68.Rh3 b3 0-1 | ||||
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| 1015582 | Koellner, Christof (2075) | Gressmann, Hanna (1894) | 1/2-1/2 | |
| 1.d4 d5 2.Bg5 c5 3.dxc5 Nc6 4.c3 a5 5.Nf3 f6 6.Bd2 e5 7.b4 axb4 8.cxb4 e4 9.Ng1 b6 10.b5 Na7 11.cxb6 Nxb5 12.a4 Bc5 13.e3 Nd6 14.Bc3 Bxb6 15.Qxd5 Bb7 16.Qe6+ Ne7 17.Nd2 Bd5 18.Qg4 O-O 19.Nh3 Qc8 20.Qxc8 Rfxc8 21.Bb4 Bc5 22.Bxc5 Rxc5 23.Be2 Rca5 24.Bd1 Nc4 25.Nf4 Nxd2 26.Kxd2 Bc6 27.Bb3+ Kh8 28.Ra3 g5 29.Ne2 Bd5 30.Bc2 f5 31.Rb1 Nc6 32.Rc3 Ne5 33.Nd4 f4 34.h3 fxe3+ 35.Kxe3 Nc4+ 36.Ke2 Nd6 37.Rb4 Kg7 38.Rc7+ Kf6 39.Nb5 Rb8 40.Rc5 Nxb5 41.axb5 Raxb5 42.Rcxb5 Rxb5 43.Rxb5 Bc4+ 44.Ke3 Bxb5 45.Bxe4 h6 46.Kd4 Be2 47.Kd5 h5 48.Kd4 Bb5 49.Bf3 h4 50.Ke3 Ke5 51.Bb7 Ba4 52.Bf3 Bb5 53.Be2 Bc6 54.Bf3 Bb5 1/2-1/2 | ||||
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| 1015530 | Ramme, C (2129) | Koellner, Christof (2075) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bf4 O-O 6.e3 b6 7.cxd5 Nxd5 8.Nxd5 Qxd5 9.Bd3 Qa5+ 10.Kf1 Ba6 11.Bxc7 Bxd3+ 12.Qxd3 Na6 13.Be5 Nb4 14.Qb3 Qa6+ 15.Kg1 Rac8 16.a3 Nd3 17.h3 Nc1 18.Qd1 Ne2+ 19.Kh2 f6 20.Re1 Nc3 21.Qb3 Qc4 22.Qxc4 Rxc4 23.Nd2 Rc6 24.Bg3 Na4 25.b3 Nb2 26.Ra2 Nd3 27.Rb1 Rfc8 28.b4 Rc2 29.Rba1 Nc1 30.Rxc2 Rxc2 31.Ne4 f5 32.Nd2 a5 33.bxa5 bxa5 34.a4 Bb4 35.Nf3 Nd3 36.Ng5 h6 37.Nxe6 Nxf2 38.Rf1 Ne4 39.Rxf5 g6 40.Rb5 Nd2 41.h4 Nf1+ 42.Kh3 Nxe3 43.Bf4 Nf5 44.h5 Kf7 45.Nd8+ Kg8 46.hxg6 Nxd4 47.Rb8 Kg7 48.Be5+ Kxg6 49.Bxd4 Rd2 50.Nc6 Bd6 51.Rg8+ Kf5 52.Bb6 Rd3+ 53.g3 Ra3 54.Nd4+ Ke4 55.Nb5 Rd3 56.Nxd6+ Rxd6 57.Bxa5 h5 58.Bd8 1-0 | ||||
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| 1015496 | Koellner, Christof (2075) | Buchinger, Alexis (1850) | 1-0 | |
| 1.d4 Nf6 2.Bg5 g6 3.Bxf6 exf6 4.e3 d5 5.g3 Bg7 6.Bg2 O-O 7.Ne2 f5 8.O-O c6 9.c4 dxc4 10.Nd2 Nd7 11.Nxc4 Nb6 12.Na5 Nd5 13.Qd2 Qe7 14.a3 Be6 15.b4 Nf6 16.Nf4 Bd5 17.Nxd5 cxd5 18.Rfc1 Rac8 19.Ra2 Ne4 20.Bxe4 fxe4 21.Rac2 Qd7 22.Rc3 Bf6 23.Qc2 Rxc3 24.Qxc3 Bd8 25.Nb3 Bb6 26.Rc2 h5 27.h4 f6 28.Nc5 Qf7 29.Na4 Bd8 30.Qc5 g5 31.hxg5 fxg5 32.Nc3 h4 33.g4 Bb6 34.Qxd5 Rc8 35.Qxg5+ Kf8 36.Qf5 Qxf5 37.gxf5 Kf7 38.Kh2 a5 39.Kh3 axb4 40.axb4 Bd8 41.Rc1 Rc4 42.Kg4 Bf6 43.Na2 Rxc1 44.Nxc1 Ke7 45.Ne2 b6 46.Nc3 1-0 | ||||
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| 1015445 | WGM Priyanka, Nutakki (2318) | Koellner, Christof (2075) | 1-0 | |
| 1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6 5.Nbd2 cxd4 6.exd4 g6 7.c3 Bg7 8.Bd3 O-O 9.h3 Nd7 10.O-O e5 11.dxe5 Ndxe5 12.Nxe5 Nxe5 13.Be2 Nc6 14.Qc1 d4 15.Ne4 dxc3 16.Nxc3 Be6 17.Bf3 Rc8 18.Bh6 Nd4 19.Bd1 Nb5 20.Bxg7 Kxg7 21.Qe3 Nxc3 22.bxc3 b6 23.Bb3 Re8 24.Ba4 Re7 25.Rad1 Qc7 26.Qd4+ f6 27.Rfe1 Bxa2 28.Qb4 Rxe1+ 29.Rxe1 Qxc3 30.Re7+ Bf7 31.Qe4 Rc7 32.Bd7 Kf8 33.Rxf7+ Kxf7 34.Qe8+ Kg7 35.Qe7+ Kh6 36.Qf8+ Kg5 37.h4+ Kf4 38.Qd6+ Qe5 39.Qd2+ Ke4 40.f3# 1-0 | ||||
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| 1015401 | Koellner, Christof (2075) | FM De Winter, Arthur (2371) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 Bg7 4.e4 d6 5.Bc4 O-O 6.O-O Nxe4 7.Nxe4 d5 8.Bd3 dxe4 9.Bxe4 c5 10.dxc5 Qc7 11.c3 Nd7 12.Bg5 Nxc5 13.Bc2 b6 14.Qd2 Bb7 15.Qe3 Rfe8 16.Rfd1 e5 17.Ne1 Qc6 18.Rd2 a5 19.Rad1 a4 20.a3 e4 21.Bb1 Be5 22.Bf4 Bxf4 23.Qxf4 Qe6 24.Rd6 Qb3 25.Qd2 Ba6 26.Rd4 Qb5 27.c4 Qc6 28.Qb4 Rab8 29.Bc2 e3 30.f3 Qe6 31.Be4 e2 32.R1d2 Nb3 33.Rd6 Qxc4 34.Rc2 Qxb4 35.axb4 Red8 36.Rcc6 Rxd6 37.Rxd6 Kf8 38.Bc6 Bc4 39.Bxa4 b5 40.Bxb3 Bxb3 41.Kf2 Ra8 42.Kxe2 Ra4 43.Nd3 Bc4 1/2-1/2 | ||||
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| 1015357 | FM Holtel, Jasper (2325) | Koellner, Christof (2075) | 1/2-1/2 | |
| 1.Nf3 d5 2.g3 Bg4 3.Bg2 c6 4.h3 Bxf3 5.Bxf3 Nd7 6.d4 e6 7.Nd2 f5 8.c4 Bd6 9.e3 Qf6 10.a4 Ne7 11.b3 O-O 12.h4 e5 13.Bb2 e4 14.Bg2 Qg6 15.Bh3 Rae8 16.Qe2 Nf6 17.Bc3 Ng4 18.Rg1 Qe6 19.c5 Bc7 20.b4 h6 21.Kd1 Kh7 22.Kc2 Ng8 23.Rab1 N8f6 24.b5 b6 25.Nb3 Rb8 26.Kd2 Rfc8 27.Rgc1 Bd8 28.cxb6 axb6 29.Bb4 cxb5 30.axb5 Be7 31.Bxe7 Qxe7 32.Ke1 Qb4+ 33.Nd2 Rxc1+ 34.Rxc1 Ra8 35.f3 exf3 36.Qxf3 Re8 37.Qxf5+ g6 38.Rc7+ Re7 39.Qc8 Nxe3 40.Qb7 Nf5+ 41.Rxe7+ Nxe7 42.Bg2 Qd6 43.Nf1 Qb4+ 44.Nd2 Qd6 45.Nf1 Qb4+ 46.Nd2 Qd6 1/2-1/2 | ||||
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| 1021554 | Koellner, Christof (2075) | Reinl, Anton (1679) | 1-0 | |
| 1.d4 c5 2.d5 Nf6 3.Nc3 d6 4.e4 g6 5.Nf3 Bg4 6.Be2 Bg7 7.O-O O-O 8.Nd2 Bxe2 9.Qxe2 Na6 10.Nc4 Nc7 11.a4 Re8 12.Rd1 e5 13.Bg5 h6 14.Bh4 Qd7 15.f3 Nh5 16.Bf2 f5 17.exf5 Nf4 18.Qd2 gxf5 19.Be3 Nh5 20.Bxh6 f4 21.Bxg7 Nxg7 22.Ne4 Nh5 23.Ncxd6 Re7 24.Nxb7 Rg7 25.Kf1 Kh8 26.Nbxc5 Qf7 27.d6 Ne6 28.Nxe6 Qxe6 29.Qd5 Qg6 30.Qxa8+ Rg8 31.Qxg8+ Qxg8 32.d7 1-0 | ||||
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| 1131136 | Leeb, Simon (2276) | Koellner, Christof (2021) | 1/2-1/2 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.a4 O-O 7.O-O exd4 8.Qxd4 a5 9.h3 h6 10.Be3 Nc5 11.Rad1 Nfd7 12.e5 dxe5 13.Nxe5 Bd6 14.Nxd7 Bxd7 15.Nd5 Ne6 16.Qd2 Bxa4 17.f4 Nc5 18.Qf2 Ne4 19.Qf3 Re8 20.Bd4 Bd7 21.Rfe1 b5 22.Rxe4 Rxe4 23.Qxe4 bxc4 24.Bc3 Ra6 25.Qxc4 Rc6 26.Qd3 Rc5 27.Nxc7 Bxc7 28.Qxd7 Qxd7 29.Rxd7 Bxf4 30.Ra7 Bc7 31.Kf1 f6 32.Ke2 Be5 33.Rxa5 Rxa5 34.Bxa5 Bxb2 35.c3 Bc1 36.Kd3 Kf7 37.c4 Ke6 38.Kd4 Kd6 39.Bb4+ Kc6 40.Ke4 g6 41.Bc3 f5+ 42.Kd3 g5 43.Kd4 g4 44.Ke5 gxh3 45.gxh3 Kc5 46.Kxf5 1/2-1/2 | ||||
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| 1405149 | WFM Sala, Giulia (2057) | Koellner, Christof (2142) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.g3 c6 5.Bg2 e5 6.Nge2 b5 7.a3 Be7 8.O-O O-O 9.h3 Bb7 10.g4 a5 11.Ng3 b4 12.Nce2 Ba6 13.Re1 g6 14.Bh6 Bxe2 15.Qxe2 exd4 16.Bxf8 Bxf8 17.Qd2 bxa3 18.bxa3 Qb6 19.Ne2 Re8 20.Nxd4 Nc5 21.Rab1 Qc7 22.Qc3 Nfd7 23.Nb3 a4 24.Nxc5 Nxc5 25.Qb2 Bh6 26.Qb6 Rc8 27.Qxc7 Rxc7 28.Red1 Bf4 29.Rb6 Be5 30.g5 h6 31.gxh6 Kh7 32.f3 Kxh6 33.Kf2 Bf4 34.Bf1 Kg5 35.Bc4 Kf6 36.Rb8 Nd7 37.Rb4 Ra7 38.Rdb1 Nc5 39.Rb6 Rc7 40.Ba6 Ke7 41.h4 Be5 42.Ke2 Bc3 43.Bc4 Bf6 44.Rh1 Nd7 45.Rb4 Bc3 46.Rbb1 Nf6 47.Rhd1 Nh5 48.Kd3 Bf6 49.Rb4 Ra7 50.Rdb1 d5 51.exd5 cxd5 52.Bxd5 Kd6 53.Be4 Nf4+ 54.Ke3 Ng2+ 55.Kf2 Nxh4 56.Rb6+ Ke7 57.Rb7+ Rxb7 58.Rxb7+ Ke6 59.Rb4 Be7 60.Rxa4 f5 61.Bd3 Bc5+ 62.Kg3 g5 63.f4 Bd6 64.Ra6 Ng6 65.Bxf5+ Kxf5 66.Rxd6 Nxf4 67.Kf2 Nh5 68.a4 Ke5 69.Rh6 1-0 | ||||
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| 1405091 | Dobboletta, Alex (2176) | Koellner, Christof (2142) | 1-0 | |
| 1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 Be7 5.Bb2 O-O 6.d4 b6 7.Bd3 Bb7 8.O-O Nbd7 9.cxd5 exd5 10.Ne5 Bd6 11.Nd2 Qe7 12.f4 Ne4 13.Nxe4 dxe4 14.Bc4 Rad8 15.Qe2 Nf6 16.a3 Nd5 17.b4 f6 18.Ng4 c6 19.Rfc1 Kh8 20.Nf2 Rfe8 21.Nd1 Nc7 22.Qh5 Rf8 23.Bb3 Ra8 24.Bc3 a5 25.bxa5 Bxa3 26.Rc2 bxa5 27.Nf2 a4 28.Bc4 Bd6 29.Rb2 Bc8 30.Rb6 Bd7 31.d5 Rfb8 32.dxc6 Rxb6 33.cxd7 Rc6 34.Bd5 g6 35.Qd1 Rxc3 36.Bxa8 Nxa8 37.Nxe4 Rc6 38.Qxa4 Qxd7 39.Qxa8+ Kg7 40.Qg8+ Kh6 41.Nxf6 Qe7 42.Ng4+ Kh5 43.Qd5+ Kxg4 44.Qxc6 Qxe3+ 45.Kh1 Bxf4 46.Qd7+ Kh5 47.Qxh7+ Bh6 48.Ra5+ g5 49.Qf7+ Kh4 50.g3+ Kg4 51.Ra4+ 1-0 | ||||
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| 1405123 | Koellner, Christof (2142) | Koellner, Aaron Noah (2190) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Qd7 1/2-1/2 | ||||
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| 1405032 | Persico, Lorenzo (2080) | Koellner, Christof (2142) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.a4 O-O 7.O-O exd4 8.Nxd4 Ne5 9.Ba2 Nc6 10.Bf4 Nb4 11.Bb3 a6 12.Re1 Ng4 13.Qd2 Bf6 14.Rad1 Be5 15.h3 Bxf4 16.Qxf4 Ne5 17.Qg3 Qf6 18.Nce2 c5 19.Nf3 Nxf3+ 20.Qxf3 Qxf3 21.gxf3 c4 22.Rd4 b5 23.Rb1 Bb7 24.c3 Nc6 25.Bc2 Nxd4 26.Nxd4 Bc8 27.Kg2 Bd7 28.Rd1 bxa4 29.Ra1 Rfb8 0-1 | ||||
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| 1405059 | Koellner, Christof (2142) | WFM Scarpa, Silvia (2041) | 1/2-1/2 | |
| 1.d4 c5 2.d5 Nf6 3.Nc3 e6 4.e4 d6 5.Nf3 Be7 6.Be2 O-O 7.O-O exd5 8.exd5 Nbd7 9.a4 Re8 10.h3 Nf8 11.Bf4 Ng6 12.Bh2 a6 13.a5 b5 14.axb6 Qxb6 15.Ra2 Bb7 16.Qd3 Nd7 17.Qf5 Bc8 18.Qe4 Bb7 19.Qa4 Qc7 20.Bc4 Bf6 21.Qa5 Qxa5 22.Rxa5 Nb6 23.Nd2 Bg5 24.f4 Bf6 25.Na4 Nxd5 26.Bxd5 Bxd5 27.Nb6 Bd8 28.Nxd5 Bxa5 29.Nc4 Bd8 30.f5 Nf8 31.Nxd6 Re2 32.Rf2 Re1+ 33.Rf1 Re2 34.Rf2 Re1+ 1/2-1/2 | ||||
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| 1404964 | Chennaoui, Yasin (2015) | Koellner, Christof (2142) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 c6 7.Qc2 Nbd7 8.O-O O-O 9.b3 b6 10.Bc3 Ne4 11.Bb2 Bb7 12.Nbd2 f5 13.Ne1 Nxd2 14.Qxd2 Bf6 15.Nd3 Rc8 16.Rac1 Bg5 17.Nf4 Qe7 18.h4 Bh6 19.Qe3 Rce8 20.cxd5 Bxf4 21.gxf4 exd5 22.Qxe7 Rxe7 23.Ba3 Rxe2 24.Bxf8 Nxf8 25.Bf3 Re7 26.Rc3 Ng6 27.Re3 Rxe3 28.fxe3 Nxh4 29.Kf2 Nxf3 30.Kxf3 Kf7 31.Rc1 a6 32.b4 Kf6 33.a4 h6 34.Kg3 g6 35.Rc2 g5 36.Rh2 Kg7 37.fxg5 hxg5 38.Rh5 Kg6 39.Rh8 a5 40.b5 cxb5 41.axb5 a4 42.Rb8 a3 43.Rxb7 a2 44.Rxb6+ 1-0 | ||||
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| 1404999 | Koellner, Christof (2142) | Meyling, Lennart (2072) | 0-1 | |
| 1.d4 d5 2.Bf4 Nf6 3.e3 g6 4.Nd2 Bg7 5.Be2 O-O 6.h4 h5 7.Ngf3 c5 8.c3 b6 9.Ne5 Nbd7 10.Nxd7 Nxd7 11.g4 e5 12.dxe5 hxg4 13.e6 fxe6 14.Bxg4 Qf6 15.Rh2 Ne5 16.Be2 Bb7 17.Nf3 Nxf3+ 18.Bxf3 Qf7 19.Be2 d4 20.cxd4 cxd4 21.Rc1 Rac8 22.Bc4 Rxc4 23.Rxc4 e5 24.Qc2 d3 25.Qa4 d2+ 26.Kxd2 Qd5+ 27.Kc1 b5 28.Qc2 Qxc4 29.Qxc4+ bxc4 30.Bg3 Bf3 31.Kc2 Kf7 32.Kc3 Ke6 33.Kxc4 Rc8+ 34.Kb5 Rb8+ 35.Ka6 Rxb2 36.Kxa7 Bf8 37.a4 Bc5+ 38.Ka6 Bb7+ 39.Ka5 Bb6# 0-1 | ||||
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| 1404915 | Koellner, Christof (2142) | GM Dimitrov, R (2478) | 0-1 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Bd3 e6 5.c4 c6 6.O-O Ne4 7.b3 Nd7 8.Qc2 Bg6 9.Bb2 Bd6 10.Nc3 f5 11.Ne1 Bh5 12.a4 Qe7 13.a5 a6 14.f4 g5 15.g3 gxf4 16.exf4 Rg8 17.Bxe4 dxe4 18.Ne2 Bxe2 19.Qxe2 O-O-O 20.Bc3 h5 21.Qxh5 Rg4 22.Qh3 Rdg8 23.Kf2 Bxf4 24.gxf4 Rh4 25.Qg3 Rxg3 26.hxg3 Rh2+ 27.Ng2 Qh7 28.Rg1 Qh5 0-1 | ||||
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| 1437597 | Pellicoro, Nathalie (1835) | Koellner, Christof (2111) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.c3 Qa5 4.Bd3 b5 5.O-O Bb7 6.Bc2 d6 7.d4 Nd7 8.Re1 Qc7 9.Nbd2 g6 10.Nf1 Bg7 11.Bf4 e5 12.dxe5 dxe5 13.Bd2 Nb6 14.Qe2 Bc6 15.Rad1 Nf6 16.Bc1 O-O 17.b3 c4 18.Ba3 Rfd8 19.Rxd8+ Rxd8 20.N3d2 cxb3 21.Bxb3 a5 22.f3 Be8 23.Bb2 a4 24.Bd1 Bh6 25.Ne3 Qc5 26.Nf1 Nh5 27.Qf2 a3 28.Bc1 Nf4 29.Ng4 Qxf2+ 30.Nxf2 Nxg2 31.Bxh6 Nxe1 32.Be2 f6 33.Bd2 Nc2 34.Bd3 Nc4 35.Bc1 Ne1 36.Be2 Nb2 37.h3 Ned3 38.Nxd3 Nxd3 39.Bxa3 Nf4 40.Ng3 Ra8 41.Bc5 Nxh3+ 42.Kf1 Rxa2 43.Bd1 Bf7 44.Ke1 Nf4 45.Be7 Kg7 46.Ne2 Nd3+ 47.Kf1 Ra1 0-1 | ||||
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| 1437508 | Koellner, Christof (2111) | Koellner, Aaron Noah (2167) | 0-1 | |
| 1.d4 Nf6 2.Nf3 b6 3.Nbd2 Bb7 4.e3 e6 5.Bd3 c5 6.b3 cxd4 7.exd4 Nd5 8.Nb1 Bb4+ 9.Bd2 Bd6 10.c4 Nf4 11.Bf1 Qf6 12.g3 Nd3+ 13.Bxd3 Bxf3 14.Bg5 Bb4+ 15.Kf1 Bxd1 16.Bxf6 gxf6 17.Be4 Nc6 18.a3 Bd6 19.Nd2 Bh5 20.d5 exd5 21.Bxd5 O-O-O 22.f4 f5 23.Nf3 Rde8 24.Nh4 Nd4 25.b4 Be7 26.Ng2 Bf6 27.Ra2 Re7 28.Kf2 Rhe8 29.Re1 Ne2 30.Rc2 Bd4+ 31.Kf1 Nc3 32.Rxe7 Rxe7 33.Nh4 Be2+ 34.Kg2 Bd3 35.Rd2 Re2+ 36.Rxe2 Nxe2 37.Bxf7 a5 38.bxa5 bxa5 39.Bg8 a4 40.Bxh7 Bc5 41.Bxf5 Bxc4 42.Ng6 Bxa3 43.Ne5 Bb5 44.h4 Bf8 45.Bc2 a3 46.Bb3 Nc3 47.g4 d6 48.Ng6 Bc6+ 49.Kh3 Bd5 50.Bxd5 Nxd5 51.Nxf8 a2 52.f5 a1=Q 53.g5 Qg1 54.Ne6 Ne3 55.f6 Qg2# 0-1 | ||||
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| 1437434 | Borkhardt, Arndt (1940) | Koellner, Christof (2111) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O c6 7.a4 Qc7 8.Re1 h6 9.h3 Nf8 10.Qe2 g5 11.Ba2 Ng6 12.Qc4 Bd8 13.Be3 g4 14.hxg4 Nxg4 15.Rad1 Nxe3 16.fxe3 Qe7 17.b4 O-O 18.a5 Bg4 19.Rf1 Rc8 20.Rd2 Kg7 21.Qd3 f5 22.dxe5 fxe4 23.exd6 exd3 24.dxe7 Bxe7 25.Rxd3 Bxb4 26.Rd4 Bxc3 27.Rxg4 h5 28.Rg5 Kh6 29.Bc4 Rxf3 30.Rxg6+ Kxg6 31.Rxf3 Bxa5 32.Rf7 Rb8 33.Rd7 Bc3 34.e4 h4 35.Kf2 Be5 36.Re7 Bg3+ 37.Ke3 a5 38.e5 a4 39.Bf7+ Kf5 40.Ba2 Bxe5 41.Rf7+ Kg5 42.Ke4 Bf6 43.Rc7 Kg4 44.Rf7 Bb2 45.Rf3 Re8+ 46.Kd3 b5 47.c3 c5 0-1 | ||||
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| 1437341 | Koellner, Christof (2111) | FM Schulze, Lara (2282) | 0-1 | |
| 1.d4 e6 2.Nf3 Nf6 3.Bg5 h6 4.Bxf6 Qxf6 5.Nbd2 d6 6.c3 g5 7.h3 Bg7 8.Qc2 Nd7 9.e3 Qe7 10.Bd3 b6 11.O-O-O Bb7 12.Kb1 O-O-O 13.Qa4 Kb8 14.Ba6 Ba8 15.Bb5 Nf6 16.Ne1 Ne4 17.Nxe4 Bxe4+ 18.Nd3 c5 19.f3 Bb7 20.Nc1 Qc7 21.Rd2 Qc8 22.Rhd1 a6 23.Bf1 b5 24.Qa5 Qc7 25.Qxc7+ Kxc7 26.dxc5 dxc5 27.Rxd8 Rxd8 28.Rxd8 Kxd8 29.Kc2 Kc7 30.b3 Kd6 31.Ne2 f5 32.Nc1 e5 33.Nd3 e4 34.Ne1 b4 35.cxb4 cxb4 36.Kd1 Bc3 37.Be2 a5 38.Nc2 Ke5 39.Kc1 f4 40.fxe4 Bxe4 41.Bf1 Bd5 42.exf4+ Kxf4 43.Kd1 Be4 44.g4 Kf3 45.Bb5 Kf2 46.Bd7 Bg2 47.Be8 Bxh3 48.Bh5 Bg2 49.Kc1 Bh3 50.Kd1 Kf3 51.Kc1 Bxg4 52.Bxg4+ Kxg4 53.Ne3+ Kf3 0-1 | ||||
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| 1437274 | Weyandt, Manfred | Koellner, Christof (2111) | 0-1 | |
| 1.e4 d6 2.f4 d5 3.exd5 Nf6 4.Nc3 Nxd5 5.Nxd5 Qxd5 6.d4 Qe4+ 7.Qe2 Qxd4 8.Nf3 Qb6 9.Qb5+ Qxb5 10.Bxb5+ c6 11.Bc4 Bf5 12.Nd4 Be4 13.O-O Nd7 14.Re1 Nf6 15.Bb3 e6 16.c3 Bc5 17.Bd2 O-O-O 18.Rad1 Bxd4+ 19.cxd4 Rxd4 20.Be3 Rxd1 21.Bxd1 b6 22.Bd4 Bd5 23.Be2 Kd7 24.b4 Rc8 25.Ba6 Rd8 26.Bd3 Ke7 27.Bb1 Nh5 28.g3 Bxa2 29.Bxa2 Rxd4 0-1 | ||||
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| 1444277 | Koellner, Christof (2111) | IM Skytte, R (2376) | 0-1 | |
| 1.d4 Nf6 2.Bg5 d5 3.e3 c5 4.Bxf6 gxf6 5.Nc3 Nc6 6.Qh5 cxd4 7.exd4 e6 8.Nf3 Qa5 9.Bb5 Bb4 10.O-O Bxc3 11.Bxc6+ bxc6 12.bxc3 Qxc3 13.Rfe1 Qxc2 14.Nh4 Rg8 15.Qh6 Bd7 16.Qxf6 Kf8 17.Rac1 Qd3 18.Re3 Qd2 19.Rce1 Qb4 20.g3 Re8 21.Qh6+ Rg7 22.Nf5 exf5 23.Rxe8+ Bxe8 24.Rxe8+ Kxe8 25.Qxg7 Qe1+ 26.Kg2 Qe4+ 27.Kg1 f4 28.Qg8+ Ke7 29.Qg5+ Kd7 30.gxf4 Qxd4 31.Qf5+ Ke7 32.Qxh7 Qxf4 33.Qb1 Qg4+ 34.Kf1 Qc4+ 35.Kg1 Qg4+ 36.Kf1 Qc4+ 37.Kg1 a6 38.Qb7+ Kf6 39.Qd7 d4 40.Qd6+ Kg7 41.Qg3+ Kf8 42.Qb8+ Ke7 43.Qc7+ Ke6 44.Qc8+ Ke5 45.Qh8+ Ke4 46.Qh7+ f5 47.Kg2 Qd5 48.f3+ Kd3 49.h4 Kc2 50.Qa7 d3 51.Qxa6 d2 52.Qa4+ Kc1 53.Qa3+ Kb1 54.Qb4+ Kxa2 55.Qa4+ Kb2 56.Qd1 c5 57.h5 c4 58.h6 Qg8+ 59.Kf2 c3 60.Ke2 Qe6+ 61.Kd3 Qd5+ 62.Ke3 c2 0-1 | ||||
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| 1444179 | GM Tan, Ju2 (2526) | Koellner, Christof (2111) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.f3 d5 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Be3 cxd4 8.cxd4 Nb6 9.Nc3 h5 10.Bd3 Bg4 11.Nf3 e6 12.O-O g6 13.Rc1 Rc8 14.a3 Be7 15.h3 Bf5 16.Be2 Na5 17.Nd2 h4 18.Nb5 a6 19.Rxc8 Nxc8 20.Nc3 Qc7 21.Qa4+ Kf8 22.Rc1 b5 23.Qd1 Qd8 24.Qe1 Nc4 25.Nd1 g5 26.b3 Nxa3 27.Nf1 Nc2 28.Qf2 Ba3 29.Rxc2 Bxc2 30.fxg5 Bg6 31.Bd2 Be7 32.Qf4 Na7 33.Nh2 Nc6 34.Nf3 Qb6 35.b4 Ke8 36.Nf2 Kd7 37.Nd3 a5 38.Nc5+ Kc7 39.Nxh4 Rxh4 40.Qxh4 axb4 41.Be3 Qa5 42.Nb3 Qa2 43.Bd1 Qb1 44.Bc1 Na5 45.Qh8 Nxb3 46.Qe8 Bd8 47.Bxb3 Qxb3 48.Kh2 Qc2 49.Qxb5 Qxc1 50.Qa5+ Kd7 51.Qxb4 Be7 52.Qa4+ Qc6 53.Qa7+ Ke8 54.Qb8+ Bd8 55.h4 Be4 56.Kg3 Qc3+ 57.Kg4 Qxd4 58.Kh5 Bg6+ 0-1 | ||||
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| 1444138 | Koellner, Christof (2111) | Zoellner, Bente (1562) | 1-0 | |
| 1.d4 Nf6 2.Bg5 g6 3.Bxf6 exf6 4.c4 c5 5.e3 cxd4 6.exd4 Bb4+ 7.Nc3 O-O 8.Qd2 Re8+ 9.Nge2 Nc6 10.O-O-O Ne7 11.d5 Nf5 12.Kb1 Qb6 13.g4 Nd6 14.Qf4 Kg7 15.h4 Ba3 16.Rd2 Bc5 17.Ng3 Bb4 18.Rd3 Re1+ 19.Kc2 Qa6 20.h5 g5 21.h6+ Kf8 22.Qxf6 Nxc4 23.Qg7+ Ke8 24.Qg8+ Bf8 25.Rf3 f6 26.Bxc4 1-0 | ||||
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| 1506351 | Koellner, Christof (2153) | Dilthey, Lennart (1775) | 1-0 | |
| 1.d4 Nf6 2.Bg5 e6 3.Nd2 Be7 4.e3 d5 5.Bd3 h6 6.Bh4 Nbd7 7.f4 c5 8.c3 b6 9.Ngf3 Qc7 10.Ne5 g5 11.Bg3 Nxe5 12.fxe5 Nd7 13.Qh5 Bb7 14.O-O O-O-O 15.Rxf7 Rde8 16.Raf1 Nb8 17.R1f6 Nc6 18.Rxh6 Rhg8 19.Qg4 Nd8 20.Rfh7 Kb8 21.Rg6 Rxg6 22.Bxg6 Rf8 23.Nf3 cxd4 24.exd4 Ba6 25.h4 Qc4 26.Nd2 Qxa2 27.Rxe7 Qa1+ 28.Kh2 Qxb2 29.Qxg5 Rf1 30.Re8 1-0 | ||||
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| 1506358 | Coellen, Florian (1922) | Koellner, Christof (2153) | 0-1 | |
| 1.d4 d6 2.c4 e5 3.d5 f5 4.Nc3 Nf6 5.g3 Be7 6.Bg2 O-O 7.e4 fxe4 8.Nxe4 Bf5 9.Nc3 Na6 10.Nge2 Nb4 11.O-O a5 12.h3 Qd7 13.Kh2 h6 14.f4 Bc2 15.Qd2 Bh7 16.Qd1 Rae8 17.a3 Nd3 18.Ra2 exf4 19.Nxf4 Nxf4 20.Bxf4 Bd8 21.b3 Ne4 22.Nxe4 Bxe4 23.Bd2 Bxg2 24.Kxg2 Rxf1 25.Qxf1 a4 26.b4 Bf6 27.Qd3 Qe7 28.Kf2 Qf7 29.Kg2 Qh5 30.Bf4 Be5 31.g4 Qf7 32.Bxe5 Rxe5 33.Re2 Qf4 34.Qf3 Qxc4 35.Rxe5 dxe5 36.d6 e4 37.Qf4 Qe2+ 38.Kg1 Qd1+ 39.Kg2 Qf3+ 40.Qxf3 exf3+ 41.Kxf3 cxd6 42.Ke4 Kf7 43.Kd5 Ke7 44.b5 g5 45.Kc4 Ke6 46.Kb4 Kd5 47.Kxa4 Kc5 48.Ka5 d5 49.a4 d4 50.b6 d3 51.h4 d2 52.hxg5 d1=Q 0-1 | ||||
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| 1506320 | Kobl, Rudolf (1973) | Koellner, Christof (2153) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O c6 7.a4 Qc7 8.Re1 h6 9.h3 Nf8 10.Nh4 g6 11.Be3 exd4 12.Bxd4 N8d7 13.f4 Rh7 14.e5 dxe5 15.fxe5 Nd5 16.e6 fxe6 17.Nxg6 N7b6 18.Bd3 Nxc3 19.Bxc3 Bc5+ 20.Kh1 Nd5 21.Qh5 Kd8 22.Be5 Bd6 23.Bxd6 Qxd6 24.Ne5 Nf6 25.Nf7+ Rxf7 26.Qxf7 Qe7 27.Qg6 Bd7 28.Rf1 Ne8 29.Rad1 Kc7 30.Rf7 Qg5 31.Qxe6 Rd8 32.Rxd7+ Rxd7 33.Qxe8 Rg7 34.Qe4 Re7 35.Qf5 Qg3 36.Rf1 Qg7 37.Qf6 1-0 | ||||
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| 1506311 | Koellner, Christof (2153) | Vojdani, Bahram (1847) | 1-0 | |
| 1.d4 Nf6 2.Bg5 e6 3.Nd2 d5 4.e3 Nbd7 5.Bd3 c5 6.c3 Be7 7.f4 Qb6 8.Rb1 O-O 9.Ngf3 Re8 10.Ne5 Nf8 11.O-O Bd7 12.Rf3 Bc6 13.Bxf6 Bxf6 14.Rh3 Bxe5 15.fxe5 g6 16.Qg4 Bb5 17.Qe2 Bxd3 18.Qxd3 Qa6 19.Qxa6 bxa6 20.dxc5 Nd7 21.b4 Nxe5 22.Rh4 Rab8 23.Rb3 Rec8 24.Ra3 Rc6 25.Rd4 Rb5 26.e4 dxe4 27.Nxe4 Kg7 28.Rd6 h5 29.Ra4 Rc7 30.Rdxa6 Nc6 31.Nd6 Rb8 32.b5 Nd8 33.Ne8+ 1-0 | ||||
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| 1516910 | Koellner, Christof (2153) | IM Kersten, U (2244) | 0-1 | |
| 1.d4 Nf6 2.Nf3 c5 3.c3 e6 4.Bg5 b6 5.e3 Be7 6.Nbd2 Bb7 7.Bxf6 Bxf6 8.Bd3 Nc6 9.a3 Qc7 10.b4 d5 11.Rc1 O-O 12.O-O e5 13.e4 exd4 14.cxd4 Nxd4 15.exd5 Rad8 16.Ne4 Nxf3+ 17.Qxf3 Bd4 18.Ng5 g6 19.Bc4 Qe5 20.h4 Bxd5 21.Bxd5 Qxd5 22.Rfd1 Qxf3 23.Nxf3 Bb2 24.Rb1 Bxa3 25.b5 c4 26.Nd4 c3 27.Nc2 Bb2 28.Kf1 h5 29.g3 Rfe8 30.Ne3 Rxd1+ 31.Rxd1 Rxe3 32.fxe3 c2 33.Rd8+ Kg7 34.Rc8 c1=Q+ 35.Rxc1 Bxc1 0-1 | ||||
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| 1516869 | FM Holtel, Jasper (2305) | Koellner, Christof (2153) | 1-0 | |
| 1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Nbd7 5.b3 Be7 6.c4 O-O 7.Bb2 c6 8.d3 Re8 9.Nc3 Bf8 10.Qc2 e5 11.cxd5 Nxd5 12.Rac1 Qa5 13.Nd2 N7b6 14.Nc4 Nxc4 15.bxc4 Nxc3 16.Bxc3 Qc7 17.Rb1 Rb8 18.Qa4 a6 19.Ba5 Qd6 20.Bb4 Qc7 21.Ba5 Qd6 22.Bb4 Qc7 23.Bxf8 Kxf8 24.Rb2 b5 25.Qc2 Qd6 26.Rc1 Bd7 27.cxb5 cxb5 28.Qc7 Rb6 29.Rbc2 g6 30.Qa7 Reb8 31.h4 h5 32.Rc7 Be8 33.Be4 b4 34.R1c5 Rb5 35.Rxb5 Rxb5 36.Rc8 Qe7 37.Qa8 Rc5 38.Bc6 Rc1+ 39.Kg2 Rxc6 40.Qxc6 a5 41.f3 f6 42.Ra8 Qf7 43.Qc5+ Kg8 44.Qxa5 g5 45.hxg5 h4 46.Qxb4 hxg3 47.gxf6 1-0 | ||||
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| 1539397 | Koellner, Christof (2156) | Laux, Dominik (2162) | 1/2-1/2 | |
| 1.d4 e6 2.Nf3 f5 3.Nc3 Nf6 4.Bg5 d5 5.a3 Be7 6.e3 O-O 7.Bf4 Bd7 8.Be2 c5 9.h3 Ne4 10.O-O Nxc3 11.bxc3 c4 12.Qc1 Ba4 13.Ne5 Na6 14.Qb2 Qc8 15.Qa2 Nc7 16.Rfb1 Nb5 17.Qb2 a6 18.f3 Qd8 19.Bg3 Bd6 20.Be1 Qe7 21.Ra2 g5 22.Bd2 Kh8 23.Bc1 Rg8 24.Qa1 Qg7 25.Rb4 g4 26.hxg4 fxg4 27.f4 Bxb4 28.axb4 Nd6 29.Rxa4 Ne4 30.b5 Raf8 31.Bxg4 h5 32.Ba3 Rf5 33.Bf3 axb5 34.Ra7 Qg3 35.Qf1 Rxe5 36.dxe5 Nd2 37.Qf2 Nxf3+ 38.Kf1 Nh2+ 39.Kg1 Nf3+ 40.Kf1 Nh2+ 41.Kg1 1/2-1/2 | ||||
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| 1543727 | von Mettenheim, Johannes (2031) | Koellner, Christof (2156) | 1-0 | |
| 1.d4 d6 2.e4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.g4 d5 6.exd5 e4 7.Nd2 Bb4 8.Bg2 O-O 9.O-O Bxc3 10.bxc3 Nb6 11.Nxe4 Nxe4 12.Bxe4 Nxd5 13.Qd3 Bxg4 14.Bxh7+ Kh8 15.Be4 f5 16.Bg2 f4 17.Qg6 Bf5 18.Qh5+ Kg8 19.c4 Nc3 20.Bb2 g6 21.Qf3 Ne4 22.Qxf4 Nf6 23.Rae1 Qd7 24.d5 Rae8 25.Rxe8 Nxe8 26.Qh4 Ng7 27.Re1 Re8 28.Re5 Rxe5 29.Bxe5 Bxc2 30.Qf6 Bf5 31.c5 Kh7 32.h3 Kg8 33.Kh2 1-0 | ||||
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| 1543742 | Mattenberger, Matthias (2003) | Koellner, Christof (2156) | 0-1 | |
| 1.d4 d6 2.c4 e5 3.Nc3 exd4 4.Qxd4 Nc6 5.Qd2 g6 6.b3 Bh6 7.e3 Nf6 8.Bb2 O-O 9.Nge2 Re8 10.Ng3 Bg7 11.Be2 a5 12.O-O h5 13.Bd3 Ne5 14.f4 Nxd3 15.Qxd3 Ng4 16.e4 c6 17.h3 Qb6+ 18.Kh1 Nf2+ 19.Rxf2 Qxf2 20.Ba3 Qd4 21.Qxd4 Bxd4 22.Nge2 Rxe4 23.Nxe4 Bxa1 24.Nxd6 b6 25.Ng3 Be6 26.Nge4 Bg7 27.Bc1 Rd8 28.Ba3 c5 29.Nb5 Bh6 30.g3 Bxh3 31.Nf6+ Kf8 32.Nd5 h4 33.gxh4 Bf5 34.Kg1 Re8 35.Kf2 Bb1 36.Nxb6 Bxa2 37.Nd7+ Ke7 38.Nxc5 Kf6 39.Nd7+ Ke6 40.Nc5+ Kf6 41.Nd7+ Kf5 42.Nd6+ Ke6 43.Nxe8 Kxd7 44.Nf6+ Ke6 45.Ne4 Bxf4 46.Kf3 Be5 47.Bc1 Kf5 48.Bd2 Bc7 49.Nc5 Bb1 50.Be1 Bb6 51.Na4 Be4+ 52.Kg3 Bc7+ 53.Kh3 Bc2 54.Nc5 Bd1 55.Bd2 Bb6 56.Na4 Bg4+ 57.Kg2 Bd8 58.Kg3 Bc7+ 59.Kg2 Bd1 60.Nc5 Kg4 61.Be1 Bb6 62.Nd7 Bf3+ 63.Kh2 Bc7+ 64.Kg1 Bd1 65.Nf6+ Kh3 66.h5 gxh5 67.c5 Bxb3 68.Nxh5 a4 69.Bc3 a3 70.Nf6 Bd8 71.Ne8 Ba4 72.Nd6 f6 73.Kf2 Kg4 74.Ke2 f5 75.Bd4 f4 76.Kd3 Bb3 77.Kc3 Bd5 78.Nb5 a2 79.Kb2 f3 80.Nc3 Bf6 81.Bxf6 f2 82.Nxd5 a1=Q+ 83.Kxa1 f1=Q+ 84.Kb2 Qg2+ 85.Kc3 Qxd5 86.Be7 Kf5 87.Bd6 Ke4 88.Kb4 Qb7+ 89.Kc4 Qa6+ 90.Kc3 Kd5 0-1 | ||||
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| 1543709 | Koellner, Christof (2156) | FM Papadiamandis, Elliot (2404) | 0-1 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.e3 Bg7 5.b4 O-O 6.Bb2 a5 7.b5 a4 8.Ba3 Nbd7 9.Be2 Re8 10.c4 e5 11.Nxe5 Nxe5 12.dxe5 Rxe5 13.O-O dxc4 14.Bxc4 Be6 15.Rb1 Ne4 16.Rb2 Bxc4 17.Nxc4 Rd5 18.Qc2 Bxb2 19.Bxb2 Nd2 20.Qc3 f6 21.Nxd2 Rxd2 22.g4 Rd1 23.h3 Rxf1+ 24.Kxf1 Qd1+ 25.Kg2 Qd5+ 26.Kg1 Rf8 27.Qxc7 Qxa2 28.Qc3 Qb3 29.Qd4 a3 30.Ba1 Qxb5 31.h4 Qc6 32.g5 Re8 33.gxf6 Kf7 34.f3 Re6 35.Kf2 Qd6 36.Qc3 b5 37.f4 b4 38.Qc2 Qc6 39.Qb3 Qh1 40.Bd4 Qxh4+ 41.Kg2 Qg4+ 42.Kf2 Qh4+ 43.Kg2 Qh5 44.Qc4 Qa5 45.e4 b3 46.Bc3 Qb6 47.f5 gxf5 48.Qd5 Qc6 49.Qxb3 Qxe4+ 50.Kh2 Kg6 51.Qxa3 Qh4+ 52.Kg2 Re2+ 0-1 | ||||
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| 1543683 | IM Parvanyan, Ashot (2460) | Koellner, Christof (2156) | 1-0 | |
| 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O c6 8.Na3 Nbd7 9.Rc1 Ne4 10.Qb3 f5 11.Rfd1 Qe8 12.Bb4 Bxb4 13.Qxb4 Qh5 14.e3 Ng5 15.Nxg5 Qxg5 16.Nc2 Qf6 17.Ne1 Kh8 18.Nd3 g5 19.Rc2 Rg8 20.Rdc1 Qf8 21.Qa5 Qd6 22.b4 b6 23.Qa3 Bb7 24.Qb2 Rac8 25.b5 cxb5 26.c5 Qe7 27.c6 Bxc6 28.Rxc6 Rxc6 29.Rxc6 Nb8 30.Rc1 a6 31.Ne5 Qb7 32.Qc3 Nd7 33.Nf7+ Kg7 34.Nd6 Qa7 35.Qc7 Ra8 36.Nb7 1-0 | ||||
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| 1543698 | Koellner, Christof (2156) | Hagner, Bennet (2034) | 1/2-1/2 | |
| 1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.f3 Nc6 6.e4 e6 7.e5 Ng8 8.f4 Nge7 9.Nf3 Nf5 10.g4 Nh4 11.Be3 Be7 12.Bf2 h5 13.gxh5 Nf5 14.Bd3 Rxh5 15.Ng5 g6 16.Bxf5 exf5 17.Qb3 Bxg5 18.fxg5 Ne7 19.h4 a6 20.O-O-O b5 21.Kb1 Be6 22.Rc1 Rc8 23.Ne2 Rc4 24.Nf4 Rh8 25.Qd3 Kd7 26.b3 Qb6 27.Qe3 Rc6 28.Rc5 a5 29.Rhc1 b4 30.Qe2 a4 31.Rb5 Rxc1+ 32.Kxc1 Qc6+ 33.Rc5 Qb7 34.Qb5+ Qxb5 35.Rxb5 Rc8+ 36.Kd2 axb3 37.axb3 Kc6 38.Rxb4 Ra8 39.Nd3 Nc8 40.Nc5 Ra2+ 41.Ke1 Nb6 42.Na4 Nxa4 43.Rxa4 Rxa4 44.bxa4 Kb6 1/2-1/2 | ||||
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| 1543664 | Gut, Lionel (1866) | Koellner, Christof (2156) | 0-1 | |
| 1.d4 d6 2.c4 e5 3.Nc3 exd4 4.Qxd4 Nc6 5.Qd2 g6 6.b3 Bg7 7.Bb2 Nf6 8.g3 O-O 9.Bg2 Re8 10.Nh3 Bf5 11.O-O Ne4 12.Nxe4 Bxe4 13.Bxg7 Kxg7 14.Nf4 Bxg2 15.Kxg2 Re7 16.Nd5 Rd7 17.Rad1 Qe8 18.Qc3+ Qe5 19.Qf3 Re8 20.e3 f5 21.Qf4 Qe4+ 22.Qxe4 Rxe4 23.h4 a5 24.a3 Re8 25.b4 b6 26.b5 Nd8 27.h5 g5 28.g4 Rf8 29.gxf5 Rxf5 30.Rd4 Ne6 31.Rg4 Kh6 32.e4 Rf8 33.Rh1 Rdf7 34.Rf1 Kxh5 35.f3 Kg6 36.Rf2 Nf4+ 37.Nxf4+ Rxf4 38.Rxf4 Rxf4 39.Re2 g4 40.fxg4 Rxg4+ 41.Kf3 Rg5 42.Kf4 Kf6 43.Rh2 h5 44.Rd2 Rg4+ 45.Kf3 Rg1 46.Kf2 Rc1 47.Rd4 Ke5 48.Rd5+ Kxe4 49.Rxh5 Rxc4 50.Ke2 Rc2+ 51.Kd1 Rc5 52.Rh7 Kd3 53.a4 Kc3 54.Rh4 Kb3 55.Kd2 Rc4 0-1 | ||||
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| 1543672 | Koellner, Christof (2156) | Hommer, Jeremy (2278) | 1-0 | |
| 1.d4 e6 2.Nf3 Nf6 3.e3 d5 4.Bd3 c5 5.c3 Nc6 6.Nbd2 Bd6 7.O-O O-O 8.dxc5 Bxc5 9.b4 Bd6 10.Bb2 e5 11.e4 Bg4 12.h3 Bh5 13.exd5 Nxd5 14.Qc2 Bg6 15.Bxg6 hxg6 16.Ne4 f5 17.Qb3 fxe4 18.Qxd5+ Kh7 19.Qxe4 Rf4 20.Qd5 Qf6 21.Bc1 Rd8 22.Bxf4 Qxf4 23.Qd2 Qf5 24.Qe3 Bc7 25.Rad1 Bb6 26.Ng5+ Kh6 27.Nf7+ Kh7 28.Qf3 Qxf3 29.Ng5+ Kh6 30.Nxf3 Re8 31.Rd7 e4 32.Nh2 Ne5 33.Rxb7 Kg5 34.a4 Nd3 35.a5 Bxf2+ 36.Rxf2 e3 37.Re2 Nc1 38.Re1 Nd3 39.Nf3+ Kf4 40.Rf7+ Kg3 41.Rxg7 Nf4 42.Nd4 e2 43.Nxe2+ 1-0 | ||||
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| 1543645 | Koellner, Christof (2156) | FM Koellner, Ruben Gideon (2441) | 0-1 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.e5 d5 7.Bb5 Ne4 8.cxd4 Bb6 9.Be3 O-O 10.Nc3 Bg4 11.h3 Bh5 12.Qc2 Bg6 13.Qb3 Na5 14.Qa4 c6 15.Be2 Nxc3 16.bxc3 Bc7 17.O-O b5 18.Qa3 Nc4 19.Bxc4 bxc4 20.Bg5 f6 21.exf6 gxf6 22.Bh6 Re8 23.Rfe1 Qd6 24.Qxd6 Bxd6 25.Nh4 Bd3 26.g3 Ba3 27.Bd2 Bb2 28.Rab1 Bxb1 29.Rxb1 Rab8 30.Bf4 Rb5 31.Nf5 Bxc3 32.Rc1 Re1+ 0-1 | ||||
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| 1602511 | Koellner, Christof (2149) | Parra Becerra, Edgar Andre (2150) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bg5 d5 3.e3 c5 4.Bxf6 gxf6 5.Nc3 Nc6 6.Qh5 e6 7.Nf3 Bd7 8.Bb5 cxd4 9.exd4 a6 10.Bxc6 Bxc6 11.O-O Qc7 12.Rfe1 O-O-O 13.Ne2 Kb8 14.Qh4 Be7 15.Qf4 h5 16.Qxc7+ Kxc7 17.Nf4 b6 18.c3 Bd6 19.Nd3 h4 20.Re3 Rdg8 21.Nfe1 Rh5 22.Rf3 Rh6 23.Rh3 e5 24.Re3 e4 25.Nb4 Bb7 26.Re2 f5 27.h3 Rhg6 28.Nbc2 f4 29.f3 Rg3 30.Kh2 a5 31.Rd1 Ba6 32.Red2 e3 33.Rd3 Bxd3 34.Rxd3 b5 35.a3 Kd7 36.Rd1 Be7 37.Rc1 Rc8 38.Nd3 f6 39.Kg1 Rcg8 40.Nce1 Rxh3 41.Nxf4 Rhg3 42.Nxd5 h3 43.Nxe3 hxg2 44.N3xg2 Bd6 45.Kf1 Rh3 46.Rc2 Re8 47.f4 Bxf4 48.Nxf4 Rh1+ 49.Kf2 Rexe1 50.Kf3 Rhf1+ 51.Rf2 Rxf2+ 52.Kxf2 Rb1 53.Nd3 Kd6 54.Ke3 Kd5 55.Nf4+ Kd6 56.Nd3 a4 57.Kd2 Kd5 58.Kc2 Rh1 59.Nb4+ Kc4 60.d5 f5 61.d6 Rh2+ 62.Kc1 Rh7 63.Nc6 Kc5 64.Ne7 Kxd6 65.Nxf5+ Kc5 66.Nd4 Rh1+ 67.Kc2 Kc4 68.Kd2 Rh2+ 69.Kc1 Rh1+ 70.Kd2 Rh2+ 71.Kc1 1/2-1/2 | ||||
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| 1602497 | Koellner, Christof (2149) | Pedersen, Pee (2081) | 1-0 | |
| 1.d4 e6 2.Nf3 Nf6 3.e3 b6 4.Nbd2 Be7 5.Bd3 Ba6 6.c4 c5 7.O-O d6 8.Qe2 Nc6 9.b3 O-O 10.Bb2 Qc7 11.Rac1 Rfe8 12.Rfd1 Rad8 13.e4 e5 14.d5 Nb8 15.Nf1 Bc8 16.Ng3 g6 17.h3 Bf8 18.Bb1 Qe7 19.Rc3 h6 20.Bc1 Nh7 21.Nh2 Bg7 22.Be3 Nf6 23.a3 Kh7 24.b4 Nbd7 25.Rb3 Ng8 26.Bd3 Ndf6 27.Rdb1 Nd7 28.Qc2 h5 29.Nf3 Bh6 30.Qd2 Bxe3 31.Qxe3 Nh6 32.Ng5+ Kg7 33.Be2 h4 34.Nf1 Rh8 35.Nh2 Nf8 36.bxc5 bxc5 37.Ngf3 Nh7 38.Qd2 Rd7 39.Qa5 Nf6 40.Bd3 Nh5 41.Rb8 Nf4 42.Bc2 g5 43.Ra8 Rc7 44.Rbb8 Rb7 45.Rxc8 Rxc8 46.Rxc8 Rb2 47.Ne1 Rxc2 48.Nxc2 Qb7 49.Rc6 Qb1+ 50.Ne1 Qxe4 51.Qd2 Nf5 52.Nhf3 f6 53.Rc7+ Kh6 54.Qc2 Ne2+ 55.Kh1 1-0 | ||||
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| 1602503 | FM Rewitz, P (2289) | Koellner, Christof (2149) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bg5 c6 7.O-O-O+ Ke8 8.f4 Be7 9.Nf3 Ng4 10.Rd2 f6 11.Bh4 exf4 12.Bc4 g5 13.Be1 Ne5 14.Bb3 Nxf3 15.gxf3 Nd7 16.e5 Nxe5 17.Ne4 Nxf3 18.Nd6+ Kd7 19.Rd1 Kc7 20.Bb4 Bh3 21.Rd3 Ne5 22.Nb5+ cxb5 23.Rc3+ Kd8 24.Rd1+ Bd7 25.Ba5+ b6 26.Be6 bxa5 0-1 | ||||
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| 1602488 | Easwaralingam, Adesh (2141) | Koellner, Christof (2149) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.a4 O-O 7.O-O exd4 8.Nxd4 Re8 9.h3 Ne5 10.Ba2 Bf8 11.Bg5 c6 12.a5 h6 13.Bxf6 Qxf6 14.f4 Ng6 15.e5 Qh4 16.Qd3 d5 17.Nf5 Bxf5 18.Qxf5 Bc5+ 19.Kh2 Nf8 20.Ne4 Qe7 21.Ng3 Qe6 22.Qd3 Qg6 23.Qc3 Nd7 24.Rae1 Bf8 25.Qd2 h5 26.c4 h4 27.Ne2 Rad8 28.Bb1 Qh6 29.cxd5 Nxe5 30.Qc2 Nd7 31.dxc6 bxc6 32.Rd1 Nc5 33.Nd4 g6 34.Nxc6 Rc8 35.Ne5 Ne6 36.Qb3 Bg7 37.Rd7 Bxe5 38.fxe5 Rf8 39.Rdxf7 Rxf7 40.Qxe6 Rf8 41.Bxg6 Kh8 42.Rxf7 Rxf7 43.Qxf7 a6 44.Qf6+ Kg8 45.Bf7+ Kh7 46.Qxh6+ Kxh6 47.e6 Kg7 48.g3 Kh6 49.e7 Kg7 50.e8=Q hxg3+ 51.Kg1 g2 52.Bc4 Kh6 53.Qg8 Kh5 54.Bd3 Kh4 55.Qg4# 1-0 | ||||
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| 1602478 | Koellner, Christof (2149) | Olsson, William (2221) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nf6 5.Nf3 Nbd7 6.b3 Bb4 7.Bd2 O-O 8.a3 Bd6 9.Qc2 Qe7 10.Be2 b6 11.e4 dxe4 12.Nxe4 Nxe4 13.Qxe4 Bb7 14.Bc3 f5 15.Qc2 c5 16.O-O Be4 17.Qd2 Rad8 18.b4 cxd4 19.Qxd4 Nf6 20.Qe3 Ng4 21.Qg5 Qf7 22.h3 Nf6 23.Bxf6 Qxf6 24.Qxf6 gxf6 25.Rfd1 Kf7 26.Ne1 Ke7 27.Kf1 Rc8 28.Ra2 Rc7 29.Nc2 a5 30.bxa5 bxa5 31.Nd4 Bc5 32.Nb5 Rb7 33.Rad2 Bc6 34.Rd3 Rg8 35.Bf3 Bxf3 36.Rxf3 Rd7 37.Rxd7+ Kxd7 38.Rf4 Rg7 39.g3 Rg5 40.Rh4 Rg7 41.Rf4 Rg6 42.Rh4 h6 43.Rf4 Ke7 44.Ke2 Kf7 45.Rf3 Rg8 46.Rd3 Ke7 47.Rf3 Rd8 48.Rf4 Kf7 49.g4 fxg4 50.Rxg4 f5 51.Rg3 Kf6 52.Rb3 Rg8 53.Rg3 Rg5 54.h4 Rg6 55.Kf3 e5 56.Rxg6+ Kxg6 57.Kg3 Kf6 58.f3 h5 59.a4 f4+ 60.Kg2 Bb4 61.Kf2 Kf5 62.Nc7 Be7 63.Na6 Bxh4+ 64.Kg2 Be7 65.Nc7 Bd8 66.Nb5 Bh4 67.Nc3 e4 68.fxe4+ Ke5 69.Kf3 Kd4 70.Nd5 Kxc4 71.Kxf4 Kb3 72.e5 Kxa4 73.e6 Kb5 74.e7 Bxe7 75.Nxe7 a4 76.Nd5 a3 77.Nc3+ Kc4 78.Na2 Kb3 79.Nc1+ Kb2 80.Nd3+ Kc3 81.Nc1 h4 82.Kg4 h3 83.Kxh3 a2 84.Nxa2+ 1/2-1/2 | ||||
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| 1602459 | Koellner, Christof (2149) | FM Ramsdal, Jens Albert (2282) | 0-1 | |
| 1.d4 e6 2.Nf3 Nf6 3.Bf4 b6 4.e3 Bb7 5.Nbd2 Be7 6.Bd3 Nh5 7.O-O d6 8.h3 Nxf4 9.exf4 O-O 10.Qe2 g6 11.Rfe1 Bf6 12.Be4 d5 13.Bd3 c5 14.c3 Nc6 15.Qe3 cxd4 16.cxd4 Nb4 17.a3 Nxd3 18.Qxd3 Qc7 19.Ne5 Rfc8 20.Rac1 Qxc1 21.Rxc1 Rxc1+ 22.Kh2 Rac8 23.Ng4 Bg7 24.Ne3 R1c7 25.Nf3 Bc6 26.Nd1 Ba4 27.Nc3 Bb3 28.Qe3 Bc4 29.Ne5 a6 30.Na4 Bb5 31.Nc3 Be8 32.Nd3 Rxc3 33.bxc3 Rxc3 34.Qd2 Rxa3 35.Ne5 Ra4 36.Nf3 Rc4 37.g4 Bd7 38.Ne5 Bxe5 39.fxe5 Rc8 40.h4 a5 41.h5 Be8 42.Kg3 a4 43.Kh4 a3 44.Kg5 Kg7 45.hxg6 h6+ 46.Kh4 Ra8 47.Qf4 a2 48.Qf6+ Kg8 49.gxf7+ Bxf7 50.Qxh6 a1=Q 51.Kg5 Qb1 52.Kf6 Qg6+ 0-1 | ||||
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| 1602470 | Christensen, Jan1 (2171) | Koellner, Christof (2149) | 1/2-1/2 | |
| 1.d4 d6 2.e4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.a4 exd4 7.Nxd4 O-O 8.O-O Ne5 9.Ba2 Nc6 10.h3 Nb4 11.Bb1 c5 12.Nf3 Be6 13.Re1 h6 14.Bf4 a6 15.Bh2 Re8 16.Na2 Nc6 17.Nc3 Qb6 18.Nd5 Bxd5 19.exd5 Nb4 20.c3 Nbxd5 21.Ba2 Qc6 22.Qd3 Nc7 23.Bf4 Rad8 24.Bxh6 c4 25.Bxc4 d5 26.Ba2 gxh6 27.Ne5 Qb6 28.Qg3+ Kf8 29.Qf4 Bc5 30.Qxh6+ Kg8 31.Qg5+ Kf8 32.Qh6+ Kg8 33.Qg5+ Kf8 34.Qh6+ 1/2-1/2 | ||||
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| 1602448 | IM Fries Nielsen, JO (2359) | Koellner, Christof (2149) | 1-0 | |
| 1.d4 d6 2.Nc3 Nf6 3.h3 h6 4.g4 c6 5.e4 e5 6.Bg2 Be7 7.Nge2 Nbd7 8.Be3 b5 9.d5 Bb7 10.dxc6 Bxc6 11.Ng3 g6 12.Qd2 h5 13.g5 Nh7 14.h4 Nb6 15.b3 O-O 16.O-O-O b4 17.Nd5 Nxd5 18.exd5 Bd7 19.Be4 Qa5 20.Kb1 Rfb8 21.Rhg1 Rb6 22.Ne2 Ra6 23.Nc1 Bb5 24.Qe1 Rb8 25.f3 Nf8 26.Bd2 Be8 27.f4 Nd7 28.Bd3 Rab6 29.Rf1 Qxd5 30.Be3 Qa5 31.Bxb6 Nxb6 32.Be4 d5 33.Bg2 e4 34.f5 Bd7 35.fxg6 fxg6 36.Bxe4 dxe4 37.Qxe4 Bf5 38.Qxe7 Nd5 39.Rxf5 Nc3+ 40.Ka1 Qxf5 41.Rd7 Qxd7 42.Qxd7 Rf8 43.Qxa7 Rf1 44.Qb8+ Kf7 45.Qxb4 Rxc1+ 46.Kb2 Nd5 47.Qb7+ 1-0 | ||||
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| 1602442 | Koellner, Christof (2149) | Bank, P (2320) | 1-0 | |
| 1.d4 g6 2.Nf3 Bg7 3.Nbd2 Nf6 4.e4 O-O 5.c3 c5 6.dxc5 Qc7 7.Bd3 Na6 8.Nb3 Nxc5 9.Nxc5 Qxc5 10.Be3 Qc7 11.Nd4 d5 12.exd5 Nxd5 13.Qf3 Nxe3 14.Qxe3 a6 15.Nb3 b6 16.O-O e5 17.Be4 Rb8 18.Rfd1 a5 19.Nd2 Be6 20.Bc2 b5 21.Bb3 Bxb3 22.axb3 f5 23.Nf3 b4 24.h4 h6 25.Rd5 bxc3 26.Qxc3 Qf7 27.Raxa5 e4 28.Ne5 Qe6 29.Qg3 Rb6 30.Nd7 f4 31.Qh3 e3 32.Nxb6 Qxb6 33.fxe3 fxe3 34.Rab5 e2+ 35.Rxb6 e1=Q+ 36.Kh2 Kh7 37.Rd7 Qe5+ 38.Qg3 Qxb2 39.Qxg6+ Kh8 40.Rxg7 Qxg7 41.Qxh6+ 1-0 | ||||
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| 2027286 | FM Barzen, P (2301) | Koellner, Christof (2084) | 1/2-1/2 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O Nb6 7.Bb3 exd4 8.Qxd4 O-O 9.a4 a5 10.h3 Nfd7 11.Nd5 Nxd5 12.Bxd5 Bf6 13.Qe3 Re8 14.Qf4 Nc5 15.Re1 Be6 16.Bxe6 Rxe6 17.Qg4 Qe8 18.e5 Bxe5 19.Nxe5 Rxe5 20.Bd2 Qe6 21.Qf3 Qd5 22.Qxd5 Rxd5 23.Bxa5 Nd3 24.cxd3 Rdxa5 25.b4 Re5 1/2-1/2 | ||||
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| 2057813 | FM Nasshan, D (2306) | Koellner, Christof (2078) | 1-0 | |
| 1.f4 d5 2.Nf3 Bg4 3.e3 Nc6 4.Bb5 Qd6 5.h3 Bxf3 6.Qxf3 a6 7.Ba4 O-O-O 8.d4 e6 9.O-O Nge7 10.Nd2 Nb8 11.c3 f5 12.Qe2 h6 13.Bc2 Nd7 14.a4 c5 15.b3 Nc6 16.Nf3 Kb8 17.Bd2 Qc7 18.Rfb1 Bd6 19.b4 c4 20.b5 Na5 21.Be1 axb5 22.Bh4 Rdg8 23.Rxb5 Ka8 24.Rab1 Nb8 25.Bd1 Nbc6 26.Qb2 Rf8 27.Bf2 Rf7 28.Ne5 Rhf8 29.Nxf7 Rxf7 30.Qe2 Na7 31.R5b2 Ba3 32.Ra2 Bf8 33.Qh5 Rd7 34.Qe8+ Qd8 35.Qxe6 1-0 | ||||
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| 2339709 | Bosselmann, Tom Linus (1996) | Koellner, Christof (2075) | 1-0 | |
| 1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.e4 Bg7 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Qd2 cxd5 9.cxd5 Ne8 10.g4 f5 11.exf5 gxf5 12.h3 Qh4+ 13.Bf2 Qf6 14.g5 Qe7 15.O-O-O Na6 16.Kb1 Bd7 17.h4 Nec7 18.h5 h6 19.Bh4 hxg5 20.Bxg5 Bf6 21.Nh3 Kh8 22.Rg1 Rg8 23.Be2 f4 24.Bxf6+ Qxf6 25.Ne4 Bf5 26.Nf2 Nc5 27.Bd3 Bxe4 28.Nxe4 Nxe4 29.Bxe4 Rg3 30.Qf2 Qg5 31.h6 Ne8 32.Rxg3 fxg3 33.Qg2 Nf6 34.Bc2 Rg8 35.h7 Rg7 36.Qh3 e4 37.Qc8+ Kxh7 38.Rh1+ Kg6 39.fxe4 Qe5 40.Rg1 Nh5 41.Bd1 Kg5 42.Qh3 Kh6 43.Bf3 Rg5 44.Bxh5 Rxh5 45.Qxg3 Qxg3 46.Rxg3 Re5 47.Rg4 Re7 48.Kc2 Kh5 49.Rg8 Rxe4 50.Rd8 Kg5 51.Rxd6 Kf5 52.Rd7 Rb4 53.Kc3 a5 54.a3 Rb6 55.b3 Ke5 56.Kc4 Kf6 57.b4 axb4 58.axb4 Ra6 59.Rxb7 Ra1 60.Kc5 Rc1+ 61.Kd6 Kf5 62.b5 Ke4 63.b6 Rh1 64.Re7+ Kd4 65.b7 Rb1 66.Rg7 Rb5 67.Kc7 Rc5+ 68.Kb6 Rxd5 69.b8=Q 1-0 | ||||
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| 2339665 | Koellner, Christof (2075) | Koellner, Aaron Noah (1990) | 0-1 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Bd3 Bg6 5.Ne5 e6 6.b3 Ne4 7.Bb2 Bb4+ 8.c3 Bd6 9.Nxg6 hxg6 10.Bxe4 dxe4 11.Qc2 f5 12.h3 Qg5 13.g3 Nd7 14.Qe2 O-O-O 15.Nd2 Qh5 16.Nc4 Be7 17.Qxh5 Rxh5 18.Kf1 b5 19.Na5 Nb8 20.a4 b4 21.Rc1 Rd5 22.cxb4 Bxb4 23.Nc4 Nd7 24.Ba3 Bxa3 25.Nxa3 Kb7 26.Kg2 Rh8 27.Rc4 e5 28.Rhc1 Rc8 29.Nb5 c6 30.Nc3 Rd6 31.Rb4+ Ka8 32.Ne2 a5 33.Rbc4 Kb7 34.dxe5 Nxe5 35.Rd4 Rxd4 36.Nxd4 Nd3 37.Rc4 c5 38.Ne6 Kc6 39.g4 Kd5 40.gxf5 gxf5 41.Nd4 Rf8 42.Nb5 g5 43.Nc3+ Kc6 44.Nb5 Ne5 45.Rc2 Rf7 46.Na3 Rb7 47.Rc3 Rd7 48.Nb5 Rd1 49.h4 gxh4 50.Nd4+ Kd5 51.Nxf5 Nf3 52.Kh3 Rh1+ 53.Kg4 Rg1+ 54.Kh3 Rh1+ 55.Kg4 Ne5+ 56.Kf4 Nd3+ 57.Kg5 h3 58.f3 Rg1+ 59.Kf6 h2 60.fxe4+ Kxe4 61.Rc4+ Kf3 62.Nh4+ Kxe3 63.Nf5+ Kd2 0-1 | ||||
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| 2339638 | Nielsen, Joe (2000) | Koellner, Christof (2075) | 0-1 | |
| 1.c4 Nf6 2.g3 e6 3.d4 d5 4.Bg2 c6 5.Nf3 Bb4+ 6.Bd2 Be7 7.Qc2 Ne4 8.O-O O-O 9.b3 Nd7 10.Nc3 Nxd2 11.Qxd2 f5 12.e3 Bd6 13.Rad1 Qe7 14.Qc2 g5 15.Rfe1 Qg7 16.Nd2 h5 17.Nf1 Nf6 18.f3 g4 19.f4 h4 20.gxh4 Bd7 21.Ng3 Qh7 22.Bf1 Qxh4 23.Re2 Kf7 24.Rg2 Rh8 25.Bd3 Qh7 26.Rf1 Qg6 27.Qb2 Rh3 28.c5 Be7 29.b4 b6 30.Rb1 Rhh8 31.Qc1 Nh5 32.Nce2 Rhb8 33.Nxh5 Qxh5 34.Ng3 Qh8 35.Rgb2 Bf6 36.Qc3 Bh4 37.Qe1 b5 38.Rg2 a5 39.a3 axb4 40.Qxb4 Ra4 41.Qc3 Bf6 42.Rb4 Rba8 43.Ra2 Rxb4 44.Qxb4 Ra4 45.Qb1 Qa8 46.Bc2 Rxa3 47.Rxa3 Qxa3 48.Bb3 Qb4 49.Nf1 Bxd4 50.exd4 Qxd4+ 51.Kg2 Qxc5 52.Qe1 Qd4 53.Qe5 Qxe5 54.fxe5 c5 55.Kg3 c4 56.Ba2 b4 57.Ne3 Bb5 58.Bb1 b3 59.Kf4 d4 0-1 | ||||
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| 2339603 | Koellner, Christof (2075) | Berres, Eric (1890) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bg5 d5 3.e3 c5 4.Bxf6 gxf6 5.dxc5 Nc6 6.a3 e6 7.c4 d4 8.Nf3 Qa5+ 9.Qd2 dxe3 10.fxe3 Bxc5 11.Kf2 Qxd2+ 12.Nbxd2 a5 13.Ne4 Be7 14.Rd1 O-O 15.Be2 b6 16.Nd6 Rd8 17.Nb5 Bb7 18.Nbd4 Rac8 19.Nxc6 Bxc6 20.Nd4 Bb7 21.a4 Ba6 22.b3 Bc5 23.Bf3 Bxd4 24.exd4 Rc7 25.g4 Bb7 26.Bxb7 Rxb7 27.Ke3 Kf8 28.Rhf1 Ke7 29.Rf4 Rbd7 30.Re4 Kf8 31.Rf1 Kg7 32.Kd3 Rd6 33.Kc3 R8d7 34.Rf3 Kg6 35.h4 Rc7 36.Rd3 Kg7 37.Re2 Rcd7 38.Rb2 Rc7 39.Kd2 Rc8 40.Ke3 h6 41.Rf2 Rcd8 42.Ke4 R6d7 43.Rfd2 Rd6 44.h5 R8d7 45.Rf2 Rd8 46.Ke3 R6d7 47.Ke4 Rd6 48.Rfd2 R8d7 49.c5 Rc6 50.Rc2 Rd5 51.Rdc3 Rg5 52.Kf4 e5+ 53.dxe5 fxe5+ 54.Ke4 Rxg4+ 55.Kd5 Rxc5+ 56.Rxc5 bxc5 57.Rxc5 e4 58.Kd4 Rg5 59.Rb5 Rg3 60.Kxe4 Kf6 61.Kd4 Ke7 62.Rxa5 Rxb3 63.Ra6 Ra3 64.Ke5 f6+ 65.Kf5 Rg3 66.Ra7+ Kd6 67.Kxf6 Rg5 68.Ra6+ Kc7 69.Ra7+ Kb6 70.Re7 Rxh5 71.Re5 Rxe5 72.Kxe5 Ka5 1/2-1/2 | ||||
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| 2339553 | GM Sriram, J (2381) | Koellner, Christof (2075) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d6 3.g3 c6 4.Bg2 Nbd7 5.c4 e5 6.Nc3 Be7 7.e4 O-O 8.O-O Re8 9.Re1 Qc7 10.h3 a6 11.a4 a5 12.Be3 Bf8 13.Qc2 exd4 14.Nxd4 Nc5 15.Rad1 h6 16.f4 Bd7 17.Bf2 h5 18.Nf3 Qc8 19.Kh2 g6 20.Bd4 Nh7 21.Rd2 Qc7 22.b3 Rad8 23.Rde2 Qb6 24.Rb1 Bg7 25.Qd1 Be6 26.Bxg7 Kxg7 27.Nd4 Bc8 28.Qd2 Qc7 29.Nd1 Nf6 30.Nf2 Re7 31.Rbe1 Rde8 32.Qc3 Be6 33.Kg1 Qb6 34.e5 dxe5 35.Rxe5 Kg8 36.f5 gxf5 37.Nxf5 Qb4 38.Nxe7+ Rxe7 39.Qxb4 axb4 40.Rxc5 1-0 | ||||
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| 2339529 | Koellner, Christof (2075) | Beuter, C (1930) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d6 3.Nbd2 Nbd7 4.e4 e5 5.c3 Be7 6.Bd3 c6 7.a4 a5 8.O-O h6 9.Re1 Qc7 10.Nc4 Ng4 11.h3 Ngf6 12.Bc2 g5 13.dxe5 dxe5 14.Nh2 Nf8 15.Be3 c5 16.Ng4 Nxg4 17.hxg4 Ng6 18.g3 Ra6 19.Qe2 Rf6 20.Rad1 Nf4 21.gxf4 gxf4 22.f3 h5 23.g5 Rg6 24.Bf2 Bxg5 25.Kh1 h4 26.Rd5 Bf6 27.Rxc5 Qd7 28.Rxc8+ Bd8 29.Rxd8+ Qxd8 30.Nxe5 Rg3 31.Qb5+ Kf8 32.Qd7 1-0 | ||||
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| 2339489 | FM Voigt, Ma (2344) | Koellner, Christof (2075) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O Nb6 7.Bb3 exd4 8.Qxd4 O-O 9.a4 a5 10.h3 Nfd7 11.Re1 Bf6 12.Qd1 Nc5 13.Be3 Nxb3 14.cxb3 Nd7 15.Qc2 c6 16.Rad1 Qe7 17.Nd2 Nc5 18.Bxc5 dxc5 19.e5 Bxe5 20.Nf3 f6 21.Nxe5 fxe5 22.Ne4 Bf5 23.Qxc5 Qxc5 24.Nxc5 b6 25.Nd7 Bxd7 26.Rxd7 Rf7 27.Red1 Raf8 28.f3 Rxd7 29.Rxd7 Rf7 30.Rd2 Rf4 31.Kf2 Rb4 32.Rd3 e4 33.Rc3 exf3 34.Kxf3 Kf7 35.Ke3 b5 36.axb5 cxb5 37.Kd3 a4 38.Kc2 axb3+ 39.Rxb3 Rc4+ 40.Rc3 Ke6 41.Kb3 Kd5 42.Rf3 Ke6 43.Rf8 Rc5 44.Rf2 Rc4 45.Rf3 g6 46.Rf8 Rc5 47.Re8+ Kf6 48.Re2 Rc4 49.Re3 h5 50.Rc3 Re4 51.Rc6+ Kf7 52.Rc5 b4 53.Rc4 Re2 54.Rc2 Re4 55.Ka4 g5 56.b3 Kf6 57.Rc4 Re2 58.g4 Re3 59.Rc6+ Kf7 60.gxh5 Rxh3 61.h6 g4 62.Rc4 g3 63.Rg4 Rxh6 64.Rxg3 Ke7 65.Kxb4 Kd7 66.Rc3 Rg6 67.Ka5 Rh6 68.b4 Rg6 69.b5 Rh6 70.b6 Rh1 71.b7 Ra1+ 72.Kb6 Rb1+ 73.Ka7 Ra1+ 74.Kb8 Rh1 75.Ra3 Kc6 76.Ka8 1-0 | ||||
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| 2344179 | Koellner, Christof (2075) | Kasipour Azbari, Seyed Arvin (1740) | 1-0 | |
| 1.d4 Nf6 2.Bg5 d5 3.e3 Bf5 4.Bxf6 exf6 5.Nf3 Bd6 6.c4 c6 7.Nc3 Be6 8.c5 Bc7 9.b4 O-O 10.Qc2 f5 11.Bd3 g6 12.g3 Nd7 13.O-O Nf6 14.Rfb1 Ne4 15.b5 Ng5 16.Be2 Nxf3+ 17.Bxf3 f4 18.Re1 fxg3 19.hxg3 f5 20.Kg2 Qg5 21.bxc6 bxc6 22.Ne2 h5 23.Qa4 f4 24.Qxc6 Qf5 25.Nxf4 Bxf4 26.exf4 Rae8 27.Re5 Qh3+ 28.Kg1 h4 29.Rg5 hxg3 30.fxg3 Kf7 31.Bg2 Qh8 32.Re5 Qf6 33.Rae1 Rh8 34.Bxd5 1-0 | ||||
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| 2344149 | Kreie, G (1727) | Koellner, Christof (2075) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bg5 Be6 7.O-O-O+ Kc8 8.Bb5 c6 9.Ba4 Bb4 10.Bxf6 gxf6 11.Bb3 Rg8 12.g3 Bc5 13.Nge2 Bxf2 14.Rhf1 Be3+ 15.Kb1 Nd7 16.Rd3 Bc5 17.Rfd1 Nb6 18.Na4 Nxa4 19.Bxa4 Bc4 20.Rc3 Bxe2 21.Re1 Bb4 22.Rxe2 Bxc3 23.bxc3 Kd7 24.Bb3 Ke7 25.Rf2 Rad8 26.Rf5 Rd1+ 27.Kb2 Re1 28.Rh5 Rg7 29.Rh4 b5 30.a4 Kd6 31.Rh6 Rf1 32.Ka3 Kc5 33.a5 a6 34.Rh4 Ra1+ 35.Kb2 Rf1 36.Ka3 Rf3 37.Rh6 Kd6 38.Kb2 Ke7 39.Rh5 Re3 40.Rh4 Re1 41.Ba2 Rd1 42.Bb3 Rd8 43.Ba2 Rh8 44.Ka3 h5 45.Kb4 Kd6 46.c4 c5+ 47.Kc3 Rg4 48.cxb5 Rxh4 49.gxh4 axb5 50.Bd5 Kc7 51.a6 Kb6 52.Bxf7 Kxa6 53.Be6 Rh7 54.Bf5 Rg7 55.Kb2 Rg2 56.h3 Rg3 57.Be6 Kb6 58.Bf7 Re3 0-1 | ||||
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| 2354782 | Skabs, Denis (1745) | Koellner, Christof (2091) | 1/2-1/2 | |
| 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6 7.O-O b5 8.Bb3 Nge7 9.Bg5 h6 10.Be3 Bb7 11.Re1 Na5 12.Ne5 d6 13.Nd3 Nxb3 14.axb3 Nc6 15.f4 Be7 16.Qg4 O-O 17.f5 exf5 18.exf5 Kh7 19.Rad1 Bf6 20.Nd5 Ne5 21.Nxe5 Bxe5 22.Nb6 Rb8 23.f6 Qxf6 24.Nd7 Qe6 25.Qxe6 fxe6 26.Nxb8 Rxb8 27.Bd4 Bxd4+ 28.Rxd4 Bd5 29.Kf2 Rc8 30.Ke3 Rc6 31.Kd2 Bxb3 32.Rc1 Rxc1 33.Kxc1 Bd5 34.g3 a5 35.Rf4 Kg6 36.Kd2 e5 37.Rf8 Bc4 38.Ra8 Kf5 39.Rxa5 d5 40.b3 Bxb3 41.Rxb5 Bc4 42.Rb7 g6 43.Rf7+ Ke6 44.Rc7 Ba2 45.Rc6+ Kf5 46.g4+ Kg5 47.Re6 e4 48.h4+ Kxg4 49.Rxg6+ Kxh4 50.Rxh6+ Kg5 51.Rh8 Kf4 52.Rf8+ Ke5 53.Re8+ Kd4 54.Re7 Bc4 55.Re8 Bb5 56.Re7 Bc6 57.Ke2 Bb5+ 58.Kd2 Bc6 59.Ke2 Bb5+ 1/2-1/2 | ||||
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| 2354727 | Koellner, Christof (2091) | FM Heck, N (2211) | 0-1 | |
| 1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.c3 Nf6 5.Bd3 O-O 6.O-O c5 7.dxc5 dxc5 8.h3 Nc6 9.Qe2 Qc7 10.Na3 Rd8 11.Bg5 Be6 12.Qe3 b6 13.Bf4 Qb7 14.Ng5 Bd7 15.Bc4 Be8 16.Qe2 a6 17.Rad1 b5 18.Bd5 e6 19.Bb3 Na5 20.Bc2 b4 21.cxb4 cxb4 22.Nc4 Nxc4 23.Qxc4 Rac8 24.Qb3 h6 25.Nf3 Nxe4 26.Rxd8 Rxd8 27.Re1 Bc6 28.Qe3 Nf6 29.Bxh6 Bxf3 30.Bxg7 Kxg7 31.gxf3 Qb5 32.Rd1 Rh8 33.Kg2 Rh5 34.Rd4 e5 35.Rg4 Nd5 36.Qe4 Nf4+ 37.Rxf4 exf4 38.Qxf4 Rg5+ 39.Kh2 Qe5 40.Qxe5+ Rxe5 41.Bd3 a5 42.a4 Rd5 43.Bc4 Rd2 44.b3 Rxf2+ 45.Kg3 Rc2 46.Bd5 Rc5 47.Bb7 g5 48.Kg4 Kg6 49.Kg3 f5 50.h4 gxh4+ 51.Kxh4 Rc3 52.Bd5 Rd3 53.Bc4 Rxf3 54.Bd5 Re3 55.Bg8 Kf6 56.Bd5 Rd3 57.Bg8 Rd8 58.Bc4 Rd4+ 59.Kg3 Rxc4 60.bxc4 b3 61.c5 b2 62.c6 b1=Q 63.c7 Qb7 64.c8=Q Qxc8 65.Kf3 Ke5 66.Kg3 Qc3+ 67.Kh4 Kf6 68.Kh5 Qh3# 0-1 | ||||
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| 2362746 | Kantor, Nikita (1906) | Koellner, Christof (2091) | 0-1 | |
| 1.Nf3 d5 2.g3 Nf6 3.d4 e6 4.c4 Bb4+ 5.Nbd2 O-O 6.Bg2 b6 7.O-O Bb7 8.a3 Be7 9.Qc2 Nbd7 10.b4 dxc4 11.Qxc4 c5 12.dxc5 bxc5 13.b5 a6 14.Re1 Nb6 15.Qb3 axb5 16.Qxb5 Ba6 17.Qb3 c4 18.Qc2 Rc8 19.Rb1 c3 20.Nb3 Nc4 21.Ra1 Qb6 22.Qxc3 Nd5 23.Qc2 Nxa3 24.Qxc8 Bxc8 25.Bxa3 Qxb3 26.Bxe7 Nxe7 27.Reb1 Qc3 28.Rc1 Qf6 29.Nd2 e5 30.Ne4 Qg6 31.Ra7 Bf5 32.Rxe7 Bxe4 33.Rxe5 Bxg2 34.Kxg2 Qd6 35.Rec5 g6 36.Rc8 Qd5+ 37.Kg1 Rxc8 38.Rxc8+ Kg7 39.Re8 Qd7 40.Re3 Qh3 41.f4 h5 42.Rf3 Kf6 43.Rd3 Kf5 44.Rd5+ Ke4 45.Re5+ Kd4 46.Re7 f6 47.Rg7 Ke3 48.Re7+ Kd2 49.Rb7 Kxe2 50.Rb2+ Kf3 51.Rf2+ Kg4 52.Rg2 Kf5 53.Rd2 h4 0-1 | ||||
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| 2362713 | Koellner, Christof (2091) | Srimathi, Raajesh | 1/2-1/2 | |
| 1.d4 Nf6 2.Bg5 Ne4 3.Bf4 d5 4.e3 e6 5.Bd3 Bd6 6.Ne2 O-O 7.f3 Nf6 8.O-O c5 9.c3 Nc6 10.Bxd6 Qxd6 11.f4 Ng4 12.Qc1 c4 13.Bc2 f5 14.h3 Nf6 15.Nd2 b5 16.b4 a5 17.bxa5 Rxa5 18.a4 bxa4 19.Bxa4 Bd7 20.Bxc6 Rxa1 21.Qxa1 Bxc6 22.Rb1 Rb8 23.Rxb8+ Qxb8 24.Qa3 Qf8 25.Qa6 Qa8 26.Qb6 Bd7 27.Nf3 Qa2 28.Qd8+ Be8 29.Ng3 Qa3 30.Nh5 Qf8 31.Nxf6+ gxf6 32.g4 Bg6 33.Qxf8+ Kxf8 34.g5 Bh5 35.Nh4 Kg7 36.Kf2 Bd1 37.Ke1 Bh5 38.Kd2 h6 39.gxh6+ Kxh6 40.Ke1 Kg7 41.Kf2 Bd1 42.Kg3 Kh6 43.Kf2 Kh5 44.Ng2 Bc2 45.Ne1 Be4 46.Kg3 Kg6 47.Kh4 Kh6 48.Kg3 Kg6 49.Kh4 Kh6 50.Kg3 1/2-1/2 | ||||
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| 2374681 | Koellner, Christof (2084) | Commercon, S (2265) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5 7.Bb5+ Bd7 8.Bxd7+ Qxd7 9.Ne2 cxd4 10.cxd4 Bb4+ 11.Bd2 Bxd2+ 12.Qxd2 O-O 13.O-O Nc6 14.Rfd1 Rfd8 15.Rab1 Ne7 16.Qb4 b6 17.a4 Rac8 18.Qb5 Rc2 19.Qxd7 Rxd7 20.Kf1 f5 21.f3 fxe4 22.fxe4 Nc6 23.Rbc1 Rxc1 24.Rxc1 Nxd4 25.Nxd4 Rxd4 26.Rc8+ Kf7 27.Rc7+ Kf6 28.Rxa7 Rxe4 29.a5 Rb4 30.axb6 Rxb6 31.Kf2 e5 32.Kf3 h6 33.h4 Rb3+ 34.Kf2 h5 35.Ra6+ Kf5 36.Ra7 g6 37.Rf7+ Ke6 38.Rf8 Rb6 39.Ke3 Rb3+ 40.Kf2 Ke7 41.Rg8 Kf7 42.Ra8 Rb4 43.g3 Rb6 44.Kf3 Ke6 45.Ke4 Rb4+ 46.Kf3 Rb3+ 47.Ke4 Rxg3 48.Ra6+ Kf7 49.Kxe5 Kg7 50.Ra7+ Kh6 51.Rf7 Re3+ 52.Kd5 Rh3 53.Rf4 Kg7 54.Ke5 Ra3 55.Rb4 Rf3 56.Rf4 Ra3 57.Rb4 Ra7 58.Rf4 Re7+ 59.Kd5 Re1 60.Kd4 Ra1 61.Ke5 g5 62.hxg5 Kg6 63.Rf2 Kxg5 64.Rg2+ Kh4 65.Kf4 Rf1+ 66.Ke3 Kh3 67.Rf2 Re1+ 68.Kf3 h4 69.Ra2 Rf1+ 70.Rf2 Rg1 71.Ke2 Kg3 72.Rf3+ Kh2 73.Kf2 Rg3 74.Rf8 Rg2+ 75.Kf1 Rg4 76.Rf2+ Kh1 77.Rf7 h3 78.Rf6 Kh2 79.Rf3 Ra4 80.Rf7 Ra1+ 81.Kf2 Ra2+ 82.Kf1 Kg3 83.Rg7+ Kf3 84.Rf7+ Kg4 85.Rg7+ Kf4 86.Kg1 h2+ 87.Kh1 Kf3 88.Rf7+ Kg3 89.Rg7+ Kh3 90.Rh7+ 1/2-1/2 | ||||
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| 2374563 | Koellner, Christof (2084) | Pelt, A (2027) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 g6 4.Nbd2 Bg7 5.b4 O-O 6.Bb2 Nbd7 7.c4 c6 8.Be2 Re8 9.h3 dxc4 10.Nxc4 Nb6 11.Na5 Rb8 12.O-O Nbd5 13.Qb3 Qd6 14.a3 b6 15.Nc4 Qd8 16.Nce5 Bb7 17.Ng5 Rf8 18.e4 Nf4 19.Bc4 e6 20.g3 b5 21.gxf4 bxc4 22.Qxc4 Qd6 23.Nd3 h6 24.e5 Qd5 25.Qxd5 Nxd5 26.Ne4 Ba6 27.Nec5 Bxd3 28.Nxd3 a5 29.Rfc1 axb4 30.axb4 Rb6 31.Bc3 Rd8 32.Bd2 Bf8 33.Rc4 Rdb8 34.Ra4 Rb5 35.Rxc6 Bxb4 36.Bxb4 Nxb4 37.Nxb4 Rxb4 38.Rxb4 Rxb4 39.Rd6 Kf8 40.Kg2 Ke7 41.Kg3 Rb3+ 42.f3 Rd3 43.Kf2 Rd2+ 44.Kg3 Rd1 45.h4 h5 46.f5 gxf5 47.Kf2 f4 48.Ke2 Rh1 49.Kd3 Rxh4 50.Ra6 Kf8 51.Ra1 Ke7 52.Ra7+ Kf8 53.Ke4 Ke8 54.d5 exd5+ 55.Kxd5 Rh1 56.Ke4 h4 57.Kxf4 h3 58.Ra8+ Ke7 59.Rh8 h2 60.Rh6 Kd7 61.Rd6+ Ke7 62.Rd2 Ke6 63.Rd6+ Ke7 64.Rd2 Ke6 65.Re2 f6 66.exf6+ Kxf6 67.Kg3 Rg1+ 68.Kxh2 Rg7 69.Ra2 Kf5 70.Ra4 Rg8 71.Kh3 Rg7 72.Kh4 Rg8 73.Rg4 Rxg4+ 74.fxg4+ Kg6 75.g5 Kg7 76.Kh5 Kh7 77.g6+ Kg8 1/2-1/2 | ||||
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| 2374625 | Calvi, Stefan (1980) | Koellner, Christof (2084) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Nf3 Bd6 7.Bg5 Nd7 8.O-O-O Ke8 9.Bd3 a6 10.h3 h6 11.Bxf6 Nxf6 12.Nd5 Be6 13.c4 Nd7 14.Rhe1 c6 15.Ne3 g6 16.Bf1 Ke7 17.Nc2 a5 18.Rd2 Rhd8 19.b3 Bc7 20.Kb2 f6 21.Red1 Bb6 22.Nfe1 Nc5 23.f3 Rxd2 24.Rxd2 f5 25.exf5 gxf5 26.Nd3 Nxd3+ 27.Bxd3 Rd8 28.Kc3 h5 29.a3 Kf6 30.b4 Bc7 31.Ne3 h4 32.c5 Kg5 33.Bc4 Bc8 34.Rxd8 Bxd8 35.Kd3 Kf4 36.Nf1 e4+ 37.fxe4 fxe4+ 38.Kc3 Bf6+ 39.Kb3 axb4 40.axb4 e3 41.b5 Bf5 42.b6 Be4 43.Nh2 Bxg2 44.Ng4 Bd4 0-1 | ||||
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| 2374431 | Koellner, Christof (2084) | FM Muckle, Julius (2370) | 0-1 | |
| 1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Bf4 Nc6 6.e3 a6 7.Bd3 Bg4 8.Nge2 e6 9.Qb3 Bd6 10.Bxd6 Qxd6 11.f3 Bh5 12.O-O O-O 13.Ng3 Bg6 14.Bxg6 hxg6 15.Rfe1 b5 16.Qd1 Rac8 17.Rc1 Rfd8 18.Qd2 Nd7 19.Red1 Nb6 20.Qf2 b4 21.Nce2 b3 22.axb3 Na5 23.Rxc8 Rxc8 24.Rc1 Nxb3 25.Rxc8+ Nxc8 26.Nf4 Qc6 27.Nf1 Nd6 28.g4 Nc4 29.Qh4 Qc7 30.Nd3 Ncd2 31.Nxd2 Nxd2 32.Kg2 f6 33.Qf2 Qc2 34.Nc5 Qxb2 35.Nxa6 Qc3 36.Qe1 e5 37.dxe5 fxe5 38.Nc5 d4 39.Na4 Qc2 40.exd4 Nc4+ 41.Kg3 Qxa4 42.dxe5 Qb5 43.e6 Qb8+ 44.f4 g5 45.Qe4 Nd2 46.Qa4 gxf4+ 47.Kf2 Qb6+ 48.Ke2 Qe3+ 49.Kd1 Qb3+ 50.Qxb3 Nxb3 51.h4 Nd4 52.h5 Nxe6 53.Ke2 g5 0-1 | ||||
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| 2374503 | Frohnhaeuser, Simon (1922) | Koellner, Christof (2084) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.h3 Nb6 7.Bb3 exd4 8.Nxd4 c5 9.Nde2 c4 10.Ba4+ Nxa4 11.Nxa4 Nxe4 12.Qd5 Nc5 13.Nxc5 Qa5+ 14.Bd2 Qxc5 15.Qxc5 dxc5 16.Bc3 O-O 17.Ng3 b5 18.O-O f6 19.Rfe1 Kf7 20.Rad1 Be6 21.Ba5 Rac8 22.Nh5 Rc6 23.a3 Re8 24.Re2 Bd6 25.Bc3 b4 26.axb4 cxb4 27.Bd4 Bg4 0-1 | ||||
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| 2374323 | Koellner, Christof (2084) | Bleisinger, Emil (1675) | 1-0 | |
| 1.d4 d5 2.Nf3 e6 3.e3 Nf6 4.Bd3 Be7 5.O-O O-O 6.Nbd2 Nbd7 7.b3 Re8 8.Bb2 c5 9.Ne5 Qc7 10.f4 b6 11.Rf3 Bb7 12.Rh3 g6 13.g4 cxd4 14.exd4 Nxe5 15.fxe5 Ne4 16.Qe2 Qc6 17.Nxe4 dxe4 18.Bb5 Qd5 19.c4 Qd8 20.Bxe8 Qxe8 21.Qe3 Bf8 22.Rf1 Rd8 23.g5 b5 24.Qf4 bxc4 25.bxc4 Rd7 26.Qh4 h5 27.gxh6 Kh7 28.Qf6 e3 29.Rxe3 Qc8 30.Ba3 Bxh6 31.Rh3 Qxc4 32.Rxh6+ Kxh6 1-0 | ||||
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| 2374382 | Zimmer, S (1909) | Koellner, Christof (2084) | 0-1 | |
| 1.d4 d6 2.Bf4 Nd7 3.Nf3 g6 4.e4 Bg7 5.e5 Nb6 6.c4 Bg4 7.h3 Bxf3 8.Qxf3 dxe5 9.Bxe5 Bxe5 10.dxe5 Qd4 11.Qc3 O-O-O 12.Be2 Nh6 13.O-O Nf5 14.Rd1 Qf4 15.Na3 Nd4 16.Re1 Kb8 17.Qa5 Nc6 18.Qb5 Nxe5 19.c5 c6 20.Qb3 Nd5 21.g3 Qb4 22.Qc2 Nc7 23.Rad1 Ne6 24.f4 Nd4 25.Qe4 Nxe2+ 26.Qxe2 Qxc5+ 27.Kg2 Nd7 28.Qxe7 Rhe8 29.Qxf7 Rxe1 30.Rxe1 Qb4 31.Qe7 Qxb2+ 32.Re2 Qf6 33.Qb4 Nb6 34.Re7 Qd6 35.Qxd6+ Rxd6 36.Rxh7 Rd2+ 37.Kf3 Rd3+ 38.Kg4 Rxa3 39.Rg7 c5 40.Rxg6 c4 41.Rg5 Nd7 42.Kh4 c3 43.Rd5 0-1 | ||||
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| 2395290 | Humburg, Philipp (2244) | Koellner, Christof (2137) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.Qc2 c6 7.e3 h6 8.Bh4 Nbd7 9.Bd3 Nh5 10.Bxe7 Qxe7 11.Nge2 Nb6 12.O-O-O Be6 13.Kb1 O-O-O 14.Ka1 Kb8 15.Na4 Nxa4 16.Qxa4 Nf6 17.Qc2 Rhe8 18.Nc3 Bc8 19.Rb1 Qd6 20.b4 b5 21.h3 Re7 22.Rhc1 Bb7 23.Ne2 Rc8 24.Rg1 Rcc7 25.Nc1 Nd7 26.Qc3 Nb6 27.Nb3 Nc4 28.Nc5 Qf6 29.Rbf1 Nb6 30.Qb2 Bc8 31.Rc1 Nc4 32.Bxc4 dxc4 33.e4 Ka8 34.f3 Re8 35.Rcd1 Bb7 36.Rgf1 Qd6 37.f4 f6 38.g4 Bc8 39.Qc3 Rce7 40.Qf3 a5 41.e5 Qd5 42.Qxd5 cxd5 43.a3 a4 44.Rde1 Kb8 45.Kb2 Kc7 46.Kc3 Kd8 47.Re3 Kc7 48.Rfe1 Kd8 49.f5 Kc7 50.e6 Kd6 51.h4 Rh8 52.Rg1 Rh7 53.Kd2 Kc7 54.Kc3 Kd6 55.g5 hxg5 56.hxg5 Rh2 57.gxf6 gxf6 58.Rg8 Ra2 59.Rxc8 Rxa3+ 60.Kd2 Ra2+ 61.Kc1 Rh7 62.Nb7+ Rxb7 63.Rd8+ Ke7 64.Rh8 Kd6 65.Rd8+ Ke7 66.Rh8 Kd6 67.Rd8+ Ke7 1/2-1/2 | ||||
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| 2395315 | Koellner, Christof (2137) | CM Nurgaliyev, Sauat (1898) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5 6.c4 Bg7 7.Nc3 d6 8.e3 Nd7 9.Qc2 Nf6 10.Bd3 O-O 11.Rb1 e6 12.Nge2 Bd7 13.O-O a6 14.Nf4 Bh6 15.Nfe2 Kh8 16.Ng3 Rg8 17.Qe2 Qd8 18.f4 Ng4 19.Rf3 Nxh2 20.Kxh2 Qh4+ 21.Kg1 Rxg3 22.Qf2 Rg4 23.Qxh4 Rxh4 24.Rh3 Rxh3 25.gxh3 e5 26.Ne2 e4 27.Bc2 b5 28.b3 b4 29.a4 Rg8+ 30.Kf2 Bf8 31.Rg1 Rg6 32.Ng3 Be7 33.Kg2 Bh4 34.Kh2 Bxg3+ 35.Rxg3 Rxg3 36.Kxg3 a5 37.Kh4 f6 38.Bd1 Be8 39.Kg3 Kg7 40.h4 Kh6 41.Kh3 Bf7 42.Kg3 Bh5 43.Bxh5 Kxh5 44.Kh3 h6 45.Kg3 Kg6 46.Kh3 Kg7 1/2-1/2 | ||||
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| 2398775 | Koellner, Christof (2137) | Chekletsov, Egor (2055) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 c5 3.e3 d5 4.c3 cxd4 5.exd4 Nc6 6.Bd3 Bg4 7.O-O e6 8.Re1 Be7 9.Nbd2 Bh5 10.Nf1 Bg6 11.Ne5 Bxd3 12.Nxd3 O-O 13.Bg5 b5 14.a3 a5 15.Bxf6 Bxf6 16.b4 Qc7 17.Ne3 g6 18.g3 Bg7 19.Nc5 Rfb8 20.Kg2 Ne7 21.f4 h5 22.Qe2 a4 23.Qf3 Re8 24.Ra2 Rad8 25.Rae2 Kf8 26.h3 Nc8 27.f5 exf5 28.Nxd5 Rxe2+ 29.Rxe2 Qc6 30.Nf4 Qxf3+ 31.Kxf3 Bh6 32.Na6 Rd7 33.Re5 Nd6 34.Rc5 Rb7 35.Nc7 Ne4 36.Rc6 Nd2+ 37.Ke2 Ne4 38.Kf3 Nd2+ 39.Ke2 Ne4 40.Kf3 1/2-1/2 | ||||
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| 2398799 | Koellner, Christof (2137) | Shourya, Jain (2068) | 1-0 | |
| 1.d4 d5 2.Bf4 e6 3.e3 Bd6 4.Bg3 Qe7 5.c4 Nf6 6.Nf3 Nbd7 7.Nc3 O-O 8.cxd5 exd5 9.Bd3 b6 10.Nh4 Bxg3 11.hxg3 Bb7 12.Nf5 Qe6 13.Nb5 Rac8 14.Nxa7 Ra8 15.Nb5 Rfc8 16.Rc1 c5 17.Nfd6 Rcb8 18.Bf5 Qe7 19.Nxb7 Rxb7 20.a3 Ra5 21.Nc3 g6 22.Bxd7 Qxd7 23.Qf3 Kg7 24.Qf4 h5 25.f3 Qe6 26.Kf2 Ra8 27.g4 Rh8 28.gxh5 Rxh5 29.g4 Rh7 30.Rxh7+ Nxh7 31.Rh1 g5 32.Qh2 Qg6 33.Qe5+ f6 34.Qxd5 Qc2+ 35.Ne2 Rc7 36.Qf5 Qxf5 37.gxf5 Nf8 38.dxc5 Rxc5 39.Nd4 Kf7 40.Ke2 Ke7 41.Kd2 Kd6 42.b4 Re5 43.Rc1 b5 44.Rc6+ Ke7 45.Rb6 Nd7 46.Rxb5 Rxb5 47.Nxb5 Ne5 48.Ke2 Kd7 49.f4 gxf4 50.exf4 Nc4 51.Kd3 Nb6 52.Kd4 Kc6 53.Nc3 Nd7 1-0 | ||||
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| 2398723 | Koellner, Christof (2137) | Kirchner, Markus (2036) | 1/2-1/2 | |
| 1.d3 d5 2.Nf3 c5 3.g3 Nc6 4.Bg2 Nf6 5.O-O Bg4 6.h3 Bf5 7.Nbd2 h6 8.Re1 e6 9.c3 Be7 10.Nf1 O-O 11.Bf4 b5 12.g4 Bh7 13.Qd2 Nd7 14.e4 Nb6 15.e5 g5 16.Bh2 Rc8 17.Rad1 d4 18.Ng3 c4 19.Nxd4 Nxd4 20.cxd4 Bxd3 21.Be4 Qxd4 22.Bxd3 Qxd3 23.Qxd3 cxd3 24.Rxd3 Rc2 25.Re2 Rfc8 26.Rdd2 Rxd2 27.Rxd2 Nc4 28.Rc2 Rd8 29.Ne4 Rd4 30.Re2 a6 31.b3 Nb6 32.f4 Nd5 33.f5 Bd8 34.Kf1 Bb6 35.f6 Rd3 36.Nd2 Rxh3 37.Kg2 Rd3 38.Nf1 b4 39.Bg3 Bd4 40.Rc2 Bc3 41.Kf2 Rd1 42.Ne3 Bd4 43.Ke2 Nxe3 44.Rc8+ Kh7 45.Bf2 Bxe5 46.Bxe3 Rd7 47.Ra8 Bxf6 48.Rxa6 Bc3 49.Rc6 Bf6 50.Bc5 Rb7 51.Kd3 Bb2 52.Kc4 Ba3 53.Bd4 Kg6 54.Rc8 f6 55.Rc6 Re7 56.Bc5 Re8 57.Bxb4 Bxb4 58.Kxb4 h5 59.gxh5+ Kxh5 60.a4 f5 61.a5 f4 62.Kc3 g4 63.Kd3 e5 64.Ke4 f3 65.Rf6 Kh4 66.b4 Kg3 67.b5 Kg2 68.b6 f2 69.a6 f1=Q 70.Rxf1 Kxf1 71.a7 g3 72.b7 g2 73.b8=Q Rxb8 74.axb8=Q g1=Q 75.Qb1+ Kg2 76.Qxg1+ Kxg1 77.Kxe5 1/2-1/2 | ||||
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| 2398750 | WCM Sharma, Isha (1989) | Koellner, Christof (2137) | 1/2-1/2 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.Nbd2 a6 7.Bb3 Ba7 8.Nf1 Ne7 9.Ng3 Ng6 10.h3 h6 11.O-O O-O 12.d4 Qe8 13.Re1 Be6 14.d5 Bd7 15.Be3 Bxe3 16.Rxe3 Qc8 17.Qf1 Kh8 18.Kh2 Nf4 19.Ng1 Ng8 20.N3e2 Ng6 21.g4 Qd8 22.Nf3 Nh4 23.Neg1 Nxf3+ 24.Nxf3 Ne7 25.Ne1 g5 26.Ng2 Ng6 27.Qd1 Kg7 28.Kg3 Rh8 29.Re1 Qf6 30.Qd2 Nf4 31.Rh1 h5 32.f3 hxg4 33.hxg4 Rh6 34.Nxf4 gxf4+ 35.Kg2 Rah8 36.Rag1 Qg6 37.Bd1 f5 38.exf5 Bxf5 39.Rxh6 Rxh6 40.Rh1 Rxh1 41.Kxh1 Qh7+ 42.Kg2 Bg6 43.Qf2 Kf6 44.Qa7 Qh4 45.Be2 Qg3+ 46.Kf1 Bd3 47.Qf2 Qxf2+ 48.Kxf2 Bb1 49.a3 Ba2 50.c4 Bb1 51.Bd1 Bd3 52.Be2 Bc2 53.Ke1 e4 54.fxe4 Bxe4 55.Kf2 Kg5 56.Bf3 Bd3 57.b3 a5 58.Bd1 b6 59.Kf3 Bg6 60.Kg2 Be4+ 1/2-1/2 | ||||
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| 2398678 | Koellner, Christof (2137) | Oezdemir, Ali Oezden (1997) | 1-0 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 Bg7 4.e4 d6 5.Bd3 O-O 6.O-O Nc6 7.c3 e5 8.Re1 Nh5 9.Nb3 Bg4 10.Be2 Nf4 11.Bxf4 exf4 12.h3 Bxf3 13.Bxf3 Qg5 14.Nc1 Rae8 15.Nd3 Nd8 16.Qd2 Bh6 17.e5 Qh4 18.exd6 cxd6 19.Nb4 Rxe1+ 20.Qxe1 f5 21.Bd5+ Kh8 22.f3 Bg5 23.Nd3 Qxe1+ 24.Rxe1 Kg7 25.Re2 h5 26.a4 Rh8 27.a5 Rh7 28.Nb4 Kf8 29.Kf1 Re7 30.a6 bxa6 31.Rxe7 Kxe7 32.Nxa6 Kd7 33.Ke2 Bf6 34.Kd3 g5 35.Kc4 h4 36.Kb5 Kc8 37.Nb4 Kc7 38.Ka6 Kb8 39.Nc2 g4 40.Na3 1-0 | ||||
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| 2398698 | Ochs, Daniel Elias (1896) | Koellner, Christof (2137) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Qb6 5.Bxf6 Qxf6 6.c3 Qb6 7.e4 g6 8.Nbd2 Bg7 9.Be2 O-O 10.O-O d6 11.a4 b4 12.Nc4 Qb7 13.Qd3 Bg4 14.h3 Bxf3 15.Bxf3 a5 16.Be2 Nd7 17.f4 Nb6 18.Qc2 Nxc4 19.Bxc4 Qb6 20.Rfe1 Rfb8 21.Rab1 Qd8 22.cxb4 Bd4+ 23.Kh1 Rxb4 24.b3 Qf8 25.e5 Qg7 26.Qe4 Rab8 27.exd6 exd6 28.Qe8+ Qf8 29.Qe4 Bf6 30.Qd3 h5 31.g3 h4 32.g4 Qg7 33.Re4 g5 34.Rf1 Rf8 35.Qf3 Rb7 36.fxg5 Bxg5 37.Qf5 Bd2 38.Qf6 Qxf6 39.Rxf6 Rd8 40.Rf5 Kg7 41.Kg2 Rh8 42.Kf3 Bc3 43.Re2 Be5 44.Bb5 Re7 45.g5 Rb7 46.Kg4 Rbb8 47.Ref2 Rb7 48.R5f3 Bd4 49.Re2 Be5 50.Kf5 Rh5 51.Kg4 Rh8 52.Re1 Re7 53.Re4 Rh7 54.Re2 Rh8 55.Bd3 Rb7 56.Bc4 Re7 57.Re4 1/2-1/2 | ||||
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| 2398653 | WFM Sahithi Varshini M (1918) | Koellner, Christof (2137) | 1-0 | |
| 1.b3 d6 2.Bb2 e5 3.c4 Nc6 4.Nc3 g6 5.e3 Bg7 6.Bd3 f5 7.Nge2 Nh6 8.O-O O-O 9.Nd5 Ne7 10.Nxe7+ Qxe7 11.f4 Be6 12.e4 c6 13.exf5 gxf5 14.Ng3 e4 15.Bxg7 Qxg7 16.Be2 d5 17.cxd5 cxd5 18.d4 Rac8 19.Qd2 Rc7 20.Nh5 Qe7 21.Rac1 Rfc8 22.Kf2 Bf7 23.Rxc7 Rxc7 24.Ng3 Qf6 25.Rd1 b6 26.Nf1 Kg7 27.g3 Qc6 28.Ne3 Kf6 29.Qb4 Qe8 30.Qd6+ Be6 31.Qxc7 Nf7 32.Bh5 Qb5 33.Bxf7 Bxf7 34.Qe5+ Kg6 35.Nxf5 h6 36.g4 Qa5 37.Qg7# 1-0 | ||||
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| 2400358 | GM Bogner, S (2603) | Koellner, Christof (2137) | 1-0 | |
| 1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O c5 5.c4 Nc6 6.cxd5 exd5 7.d4 h6 8.Nc3 Be6 9.b3 Be7 10.Bb2 O-O 11.Rc1 Rc8 12.dxc5 Bxc5 13.Na4 Be7 14.Nc5 Bxc5 15.Rxc5 Ne4 16.Rc1 Qa5 17.a3 Qb6 18.Qd3 f6 19.Bd4 Qd8 20.b4 a6 21.Rfd1 Qd7 22.Bb2 Rfd8 23.Nh4 Qf7 24.Bxe4 dxe4 25.Qxe4 Bb3 26.Re1 Qd5 27.Qxd5+ Bxd5 28.f3 Bf7 29.Nf5 Rd7 30.Kf2 Rcd8 31.g4 Be6 32.Ng3 Rd2 33.Bc3 Ra2 34.Ra1 Rxa1 35.Rxa1 Kf7 36.Ne4 Ke7 37.h4 b6 38.g5 hxg5 39.hxg5 Ne5 40.Rh1 Bf5 41.gxf6+ gxf6 42.Bxe5 fxe5 43.Rh5 Ke6 44.Rh6+ Kd5 45.Nd2 Be6 46.e4+ Kd6 47.Nc4+ Ke7 48.Nxe5 Rd2+ 49.Kg3 Ra2 50.Nc6+ Kd7 51.Nb8+ Ke7 52.Nxa6 Kd6 53.Nc7 Kxc7 54.Rxe6 Rxa3 55.b5 Rb3 56.Re5 Kd6 57.Rd5+ Ke6 58.Rh5 Kf7 59.Kg4 1-0 | ||||
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| 2448846 | Koellner, Christof (2137) | FM Zwahr, P (2271) | 0-1 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 c5 4.e3 Bg7 5.c3 Qc7 6.Bd3 d5 7.O-O Nbd7 8.Re1 O-O 9.e4 cxd4 10.cxd4 dxe4 11.Nxe4 Nxe4 12.Rxe4 Nf6 13.Bf4 Qb6 14.Re5 a6 15.Rc5 Be6 16.Bc7 Qa7 17.Be5 Rfd8 18.Qc2 Nd7 19.Rc7 Nxe5 20.dxe5 Qb6 21.Be4 Rac8 22.Rc3 Rxc3 23.bxc3 Qc7 24.Nd4 Bd5 25.Bxd5 Rxd5 26.Nf3 Bxe5 27.Nxe5 Qxe5 28.Qb3 b5 29.a4 Rd3 30.Rc1 Qf4 31.Qc2 Rd2 0-1 | ||||
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| 2448810 | Koellner, Christof (2137) | FM Namyslo, H (2262) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 c5 3.e3 cxd4 4.exd4 Nf6 5.Bd3 Nc6 6.c3 Qc7 7.h3 h6 8.Nbd2 g5 9.Nf1 Bg7 10.Ng3 O-O 11.O-O e6 12.Re1 a6 13.Bc2 Re8 14.Ne5 Bd7 15.f4 Nxe5 16.dxe5 Nh7 17.Nh5 Qb6+ 18.Kh2 Qd8 19.Nxg7 Kxg7 20.Bxh7 Kxh7 21.fxg5 Rg8 22.Qh5 Rg6 23.Rf1 Qe7 24.Rf6 Rag8 25.Be3 Be8 26.Raf1 Qc7 27.Bd4 Qc4 28.b3 Qd3 29.R1f3 Qb1 30.Rf2 b5 31.h4 a5 32.Qf3 hxg5 33.Qh5+ Kg7 34.Be3 Kf8 35.Bxg5 Qe1 36.Qf3 Qxe5+ 37.g3 R8g7 38.Rxg6 Rxg6 39.Bf6 Qe1 40.h5 Rh6 41.g4 e5 42.Qf5 e4 43.Bd4 e3 44.Bc5+ Kg8 45.Qg5+ Rg6 46.Qxe3 Qxe3 47.Bxe3 Rxg4 48.Rg2 Bd7 49.h6 Rxg2+ 50.Kxg2 Bf5 51.Kf3 a4 52.bxa4 bxa4 53.Kf4 Bb1 54.a3 Kh7 55.Ke5 Ba2 56.Kf6 Bc4 57.Bf4 Bb3 58.Bd2 Bc4 59.Bf4 1/2-1/2 | ||||
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| 2448643 | Zwirs, Nico (2419) | Koellner, Christof (2137) | 1-0 | |
| 1.c4 e5 2.Nc3 Nc6 3.Nf3 d6 4.d4 exd4 5.Nxd4 Bd7 6.g3 g6 7.Bg2 Bg7 8.Nc2 Nf6 9.O-O O-O 10.b3 a6 11.Bb2 Rb8 12.Ne3 Re8 13.Qd2 Ne5 14.Ncd5 b5 15.cxb5 axb5 16.Rac1 Nxd5 17.Nxd5 c6 18.Nb4 Qe7 19.h3 c5 20.Nd5 Qd8 21.Rfd1 f6 22.Nc3 Be6 23.Qxd6 Qxd6 24.Rxd6 Kf7 25.f4 Bf8 26.fxe5 fxe5 27.Ne4 Bf5 28.Rd5 Ra8 29.a3 Bxe4 30.Bxe4 Bh6 31.Rf1+ Kg8 32.Rd7 Be3+ 33.Kg2 Rad8 34.Bd5+ Kh8 35.Rxd8 Rxd8 36.Bxe5# 1-0 | ||||
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| 2448581 | IM Miedema, D (2370) | Koellner, Christof (2137) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O c6 7.a4 a5 8.Re1 O-O 9.h3 Qc7 10.Bg5 h6 11.Be3 Re8 12.Ba2 Nf8 13.Nh4 N6h7 14.Qh5 Bxh4 15.Qxh4 Ng6 16.Qg3 Kh8 17.Qf3 Rf8 18.Rad1 Qe7 19.Ne2 Nf6 20.Ng3 Nh4 21.Qe2 g5 22.Qd2 Bxh3 23.Bxg5 Nxg2 24.Bxh6 Nxe1 25.Rxe1 Rg8 26.Bg5 Rg6 27.f4 Rag8 28.Qh2 Qd7 29.Bxf7 Qxf7 30.Qxh3+ Nh7 31.dxe5 dxe5 32.Rf1 exf4 33.Bxf4 Qxf4 34.Rxf4 Rxg3+ 35.Qxg3 Rxg3+ 36.Kf2 Rg6 37.Ke3 Kg7 38.c3 Ng5 39.Rf5 b6 40.b4 axb4 41.cxb4 Ne6 42.a5 Rg3+ 43.Rf3 Rxf3+ 44.Kxf3 bxa5 45.bxa5 Nc7 46.e5 Kf7 47.Ke3 Ke6 48.Kd4 Na6 49.Ke4 Nc5+ 50.Kf4 Nd3+ 51.Ke4 Nxe5 52.a6 Nd7 53.a7 Nb6 0-1 | ||||
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| 2448607 | Koellner, Christof (2137) | FM Olsen, Filip Boe (2359) | 0-1 | |
| 1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.c3 Nc6 5.Nd2 cxd4 6.exd4 Bf5 7.Qb3 Qc8 8.Ngf3 e6 9.Nh4 Be4 10.f3 Bg6 11.g4 Be7 12.Nxg6 hxg6 13.h4 a6 14.Bd3 b5 15.Qc2 Qd7 16.Nb3 b4 17.Qe2 Bd6 18.Qh2 g5 19.Bxd6 Rxh4 20.Qg2 Qxd6 21.O-O-O bxc3 22.bxc3 Ke7 23.Nc5 Nd7 24.Qd2 f6 25.Nxd7 Kxd7 26.Kb1 Rah8 27.Rhe1 Rh2 28.Re2 Na5 29.Rde1 Rb8+ 30.Kc2 Rxe2 31.Qxe2 Rh8 32.Qe3 Rb8 33.Rb1 Rc8 34.Qc1 Qc7 35.Qa3 Rh8 36.Qa4+ Ke7 37.Qb4+ Kf7 38.Be2 Rh2 39.Kd1 Qg3 40.Rb2 Qg1+ 41.Kd2 Nc4+ 0-1 | ||||
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| 2474241 | GM Enchev, I (2496) | Koellner, Christof (2105) | 1-0 | |
| 1.Nf3 d6 2.d4 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 c6 7.Nc3 Qc7 8.e4 e5 9.h3 Re8 10.Be3 Nbd7 11.Qc2 a6 12.Rac1 Qb8 13.b4 b5 14.c5 dxc5 15.bxc5 Bf8 16.dxe5 Nxe5 17.Bd4 Nfd7 18.Nxe5 Rxe5 19.Bxe5 Qxe5 20.f4 Qd4+ 21.Kh2 Nxc5 22.Rfd1 Qc4 23.Qd2 Qe6 24.e5 Bb7 25.Ne2 Re8 26.Nd4 Qc8 27.Qa5 Be7 28.Qb6 Na4 29.Qa7 Ba3 30.Nxc6 Bxc1 31.Rxc1 Qa8 32.Qd4 Bxc6 33.Rxc6 Qd8 34.Rd6 Qa5 35.Qa7 Qc3 36.Qxa6 Qc4 37.Qa5 Rc8 38.Rd2 Nc3 39.Qa6 h5 40.h4 Kg7 41.f5 gxf5 42.Qf6+ Kg8 43.Qg5+ Kf8 44.Qxf5 Qg4 45.Qf6 Re8 46.e6 Qg7 47.e7+ Kg8 48.Qf5 f6 49.Rd8 Qxe7 50.Qg6+ Kf8 51.Rxe8+ Qxe8 52.Qxf6+ Qf7 53.Qxc3 Qxa2 54.Qc5+ Kg7 55.Qxb5 1-0 | ||||
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| 2535751 | Schouten, Mathias Lind (1784) | Koellner, Christof (2105) | 1/2-1/2 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Nf3 Bd6 7.h3 h6 8.Bc4 Be6 9.Bxe6 fxe6 10.Be3 Ke7 11.O-O-O Nc6 12.Nd2 a6 13.f3 b5 14.Ne2 Na5 15.g4 Nd7 16.h4 g6 17.Kb1 Nb6 18.Rdf1 Nbc4 19.Nxc4 Nxc4 20.Bc1 a5 21.f4 exf4 22.Nxf4 Bxf4 23.Rxf4 e5 24.Rf3 Nd6 25.b3 Rh7 26.Rhf1 Rg8 27.Ka1 Nxe4 28.Re3 Nd6 29.Rxe5+ Kd7 30.Rf6 Re7 31.Rxe7+ Kxe7 32.g5 h5 33.Bf4 Kd7 34.Bxd6 cxd6 35.Kb2 Kc6 36.Kc3 Kd5 37.Kd3 b4 38.c4+ bxc3 39.Kxc3 Ke5 40.Kd3 a4 41.bxa4 Ra8 42.Rxg6 Rxa4 43.Rh6 Rxh4 44.g6 Kf6 45.g7+ Kxg7 46.Rxd6 Ra4 47.Ke2 Rxa2+ 48.Kf1 h4 49.Kg1 h3 50.Kh1 h2 51.Rb6 Kf7 52.Rc6 Kg7 53.Rb6 1/2-1/2 | ||||
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| 2535537 | Koellner, Christof (2105) | IM Berg, K (2322) | 1/2-1/2 | |
| 1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O a6 7.dxc5 Bxc5 8.a3 b5 9.Qxd8+ Kxd8 10.Be2 Bb7 11.b4 Bd6 12.Bb2 Nbd7 1/2-1/2 | ||||
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| 2535381 | Shehzad, Shazil (1896) | Koellner, Christof (2105) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nge2 exd4 5.Nxd4 Be7 6.g3 O-O 7.Bg2 Re8 8.O-O c6 9.h3 Bf8 10.Be3 Nbd7 11.Nde2 Qc7 12.g4 h6 13.Ng3 Ne5 14.b3 g6 15.f4 Ned7 16.h4 Bg7 17.g5 Nh5 18.Nge2 d5 19.Bd4 dxe4 20.Nxe4 Bxd4+ 21.Qxd4 Qb6 22.Qxb6 Nxb6 23.Bf3 Nd5 24.c4 Ne3 25.Rf2 Bg4 26.N2c3 Bxf3 27.Rxf3 Ng4 28.gxh6 Nxh6 29.Ng3 Nxg3 30.Rxg3 Nf5 31.Rh3 Kg7 32.Rd1 Rad8 33.Rdd3 Kh6 34.Kf2 Kh5 35.Ne4 Kh6 36.Ng5 Kg7 37.Rxd8 Rxd8 38.Nf3 Rd1 39.Ke2 Rb1 40.Kd3 Rf1 41.a4 Kh6 42.Ke2 Rb1 43.Nd2 Rg1 44.Kf2 Rg4 45.Kf3 Kh5 46.Ne4 Rxh4 47.Nf6+ Kh6 48.Rxh4+ Nxh4+ 49.Kg4 Nf5 50.Ne8 c5 51.a5 a6 52.Kh3 Nd4 53.Nd6 Nxb3 54.Nxb7 Kg7 55.Kg4 Kf8 56.Kf3 f5 57.Ke3 Ke7 58.Kd3 Kd7 59.Kc3 Kc7 60.Kxb3 Kxb7 61.Kc3 Kc6 62.Kd3 Kd6 63.Ke3 Ke6 64.Kf3 Kf6 65.Kg3 g5 66.fxg5+ Kxg5 67.Kf3 Kf6 68.Kf4 Ke6 69.Kf3 Ke5 70.Ke3 f4+ 71.Kf3 Kd4 72.Kxf4 Kxc4 73.Ke4 Kb3 74.Kd5 c4 75.Kc5 c3 76.Kb6 c2 77.Kxa6 c1=Q 78.Kb7 Qh1+ 79.Kb8 Qh2+ 80.Kb7 Qg2+ 81.Kb8 Qc6 82.Ka7 Qc7+ 83.Ka6 Ka3 84.Kb5 Qb7+ 0-1 | ||||
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| 2535156 | Koellner, Christof (2105) | FM Bach, Mat (2267) | 0-1 | |
| 1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.d5 d6 5.c4 f5 6.Nc3 Nd7 7.e3 a6 8.Qc2 Qa5 9.Nf3 Rg8 10.g3 Bg7 11.Bd3 b5 12.O-O bxc4 13.Bxf5 h5 14.Bxd7+ Bxd7 15.Nh4 Bf6 16.Nf5 Rg5 17.e4 Rg6 18.h3 Rb8 19.Kg2 Kd8 20.Rab1 Kc7 21.Ne3 Qb4 22.Ncd1 Ba4 23.Qe2 c3 24.Nxc3 Bxc3 25.bxc3 Qxe4+ 26.Qf3 Qxf3+ 27.Kxf3 Rgg8 28.Rfe1 Bd7 29.h4 e5 30.dxe6 fxe6 31.Rxb8 Rxb8 32.Rc1 Bc6+ 33.Ke2 Be4 34.Rd1 d5 35.Rd2 Rb1 36.f3 Bg6 37.Rd1 Rb8 38.Ng2 Kd6 39.Nf4 Bf7 40.g4 c4 41.Ke3 e5 42.Nxh5 Bxh5 43.gxh5 Rh8 44.Rg1 Rxh5 45.Rg6+ Kc5 46.Rxa6 Rxh4 47.Ra5+ Kc6 48.a4 d4+ 49.cxd4 exd4+ 50.Kd2 Rh2+ 51.Kd1 d3 52.Ra8 Kc5 53.a5 c3 54.Rc8+ Kb4 0-1 | ||||
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| 2534951 | FM Dauth, B (2325) | Koellner, Christof (2105) | 1/2-1/2 | |
| 1.e4 e5 2.Bc4 Nc6 3.Nf3 Bc5 4.O-O Nf6 5.d3 d6 6.h3 a6 7.c3 O-O 8.b4 Ba7 9.a4 Be6 10.Nbd2 Bxc4 11.Nxc4 Ne7 12.Nh4 h6 13.Qf3 Nh7 14.Qg3 g5 15.Ne3 Bxe3 16.fxe3 Kh8 17.Nf3 Qd7 18.Qe1 a5 19.b5 f5 20.exf5 Qxf5 21.e4 Qe6 22.Kh2 Ng6 23.g3 Rf7 24.Be3 Raf8 25.Nd2 Rxf1 26.Nxf1 Qb3 27.Qc1 Qe6 28.Qd1 Nf6 29.Nd2 b6 30.Qb3 Qxb3 31.Nxb3 d5 32.Kg2 dxe4 33.dxe4 Nxe4 34.Rc1 Ne7 35.c4 Rd8 36.Kf3 Nf6 37.g4 Rd3 38.Nd2 Ra3 39.Ne4 Kg7 40.Nc3 Kf7 41.Ke2 Rb3 42.Rc2 Ke6 43.Kd3 Ng6 44.Rg2 Nf4+ 45.Bxf4 gxf4 46.Rc2 Kd6 47.Re2 f3 48.Rc2 f2 49.Ke2 Kc5 50.Kf1 Kd4 51.Rxf2 Rxc3 52.Rxf6 Rxh3 53.Rc6 Rf3+ 54.Ke2 Rf7 55.Rxh6 Kxc4 56.g5 Rg7 57.Rh4+ Kd5 58.Rg4 Ke6 59.Kf3 Kf5 60.Rc4 Rd7 61.g6 Kxg6 62.Ke4 Kf6 63.Rc6+ Rd6 64.Rxc7 Rd4+ 65.Ke3 Rxa4 66.Rc6+ Kf5 67.Rxb6 Ra3+ 68.Kd2 e4 69.Rb8 e3+ 70.Ke2 Ke4 71.Re8+ Kd4 72.Rd8+ Ke4 73.Re8+ Kd4 74.Rd8+ Kc5 75.Rb8 Rb3 76.b6 Rxb6 77.Rxb6 1/2-1/2 | ||||
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| 2534807 | Kittilsen, Sigurd (1893) | Koellner, Christof (2105) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Be6 7.Bxe6 fxe6 8.f3 Bd6 9.Nh3 Ke7 10.Nf2 Nc6 11.Be3 a6 12.Nd3 h6 13.O-O-O b5 14.a4 Rhb8 15.b3 Nd7 16.h4 Na5 17.Kd2 b4 18.Ne2 c5 19.Ke1 c4 20.Ndc1 Rc8 21.Kf2 cxb3 22.Nxb3 Nc4 23.Rd3 Nb2 24.Rd2 Nc4 25.Rd3 Nb2 26.Rd2 a5 27.Rc1 Rc6 28.c3 Nxa4 29.cxb4 Rxc1 30.Nexc1 Bxb4 31.Rc2 Nc3 32.Bd2 Rc8 33.Bxc3 Rxc3 34.Rxc3 Bxc3 35.Ke2 a4 36.Kd3 Be1 37.Nd2 Nc5+ 38.Kc2 Bxh4 39.Nc4 Kf6 40.Kb2 Bf2 41.Ka3 Bd4 42.Kb4 h5 43.Ne2 Nd3+ 44.Kxa4 Ne1 45.Nxe5 Kxe5 46.f4+ Kxe4 47.Ng3+ Kxf4 48.Nxh5+ Kg4 49.Nxg7 0-1 | ||||
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| 2541212 | Koellner, Christof (2105) | FM Jacobsen, Mikkel Manosri (2320) | 0-1 | |
| 1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5 6.c4 Bh6 7.e3 f4 8.exf4 Bxf4 9.Qc3 Qb4 10.a3 Qxc3+ 11.Nxc3 d6 12.g3 Be5 13.Bd3 Bg7 14.Nf3 Bg4 15.Nh4 Nd7 16.f4 Bh3 17.Ne4 Nf6 18.O-O-O Nxe4 19.Bxe4 b5 20.Bf5 Bxf5 21.Nxf5 Bf8 22.Rhe1 Kd7 23.cxb5 Rb8 24.a4 e6 25.Ne3 a6 26.bxa6 Bg7 27.dxe6+ fxe6 28.Nc4 Rb4 29.Ne5+ Bxe5 30.fxe5 d5 31.Rf1 d4 32.Rd3 Kc6 33.Rf7 Kd5 34.a5 Kxe5 35.a7 c4 36.Rdf3 Ra8 37.Rxh7 Ra4 38.g4 Ke4 39.Rf6 e5 40.a6 Kd3 41.Rh3+ Ke2 42.b3 d3 43.Rd6 Rxa6 44.Rd5 e4 45.Rg3 c3 46.Kb1 R8xa7 47.Rg2+ Kf1 0-1 | ||||
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| 2540819 | IM Holm, Kristian Stuvik (2453) | Koellner, Christof (2105) | 1-0 | |
| 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.g3 O-O 6.Bg2 c6 7.O-O dxc4 8.Ne5 Nbd7 9.Nxc4 Nb6 10.Ne5 Qc7 11.Qc2 a6 12.Rd1 Rd8 13.Bf4 Bd6 14.Bg5 Be7 15.Rac1 Bd7 16.Ne4 Be8 17.Bxf6 gxf6 18.Ng4 Nd5 19.Nc3 Nxc3 20.Qxc3 h5 21.Ne3 Qb6 22.Bf3 Qb5 23.h4 f5 24.Ng2 Qb4 25.Qxb4 Bxb4 26.Bxh5 Be7 27.e3 Rac8 28.Bf3 Bf6 29.Rc2 Kf8 30.Nf4 Be7 31.Nd3 Rb8 32.Nc5 Bd6 33.b4 Ke7 34.a4 Rdc8 35.Kg2 Rc7 36.h5 Bd7 37.Nd3 Rh8 38.Rdc1 Rcc8 39.Be2 Rcg8 40.Nc5 Rb8 41.Rb1 Be8 42.Rh1 Rh6 43.f3 f6 44.g4 Bf7 45.Kf2 fxg4 46.fxg4 Bg6 47.Rcc1 Be8 48.Bf3 Bd7 49.Rhg1 Bxc5 50.bxc5 Rg8 51.Rb1 Bc8 52.e4 Kd8 53.Ke3 Rg5 54.Kf4 Rg7 55.e5 Rf7 56.Ke3 Kc7 57.Rbf1 fxe5 58.dxe5 Rh8 59.Be4 Rd7 60.Rf6 Rhd8 61.Rgf1 Rd2 62.Rf7+ Kb8 63.Rf8 R8d7 64.R1f7 R7d4 65.Rg7 Rd1 66.Rgg8 Rxa4 67.Rxc8+ Ka7 68.Ra8# 1-0 | ||||
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| 2541075 | Koellner, Christof (2105) | Sandberg, Martin (1865) | 1-0 | |
| 1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.c3 Nf6 5.Nbd2 O-O 6.Bc4 Nc6 7.O-O Nd7 8.Re1 e5 9.Nb3 Nb6 10.Bb5 Qe7 11.Bxc6 bxc6 12.dxe5 dxe5 13.Be3 Rd8 14.Qe2 Be6 15.Na5 Qe8 16.Ng5 Bc8 17.Rad1 Be6 18.b3 f5 19.Rxd8 Rxd8 20.Nb7 Rb8 21.Nxe6 Qxe6 22.Nc5 Qe7 23.f3 f4 24.Bf2 Rd8 25.Nb7 Rb8 26.Na5 Qe6 27.Rd1 Bf6 28.Qa6 Rd8 29.Rxd8+ Bxd8 30.Qd3 Be7 31.Kf1 g5 32.h3 Kg7 33.Nb7 h5 34.c4 g4 35.hxg4 hxg4 36.fxg4 Qxg4 37.a4 Bh4 38.Bxh4 Qxh4 39.a5 Qh1+ 40.Kf2 Qh4+ 41.Ke2 Qg4+ 42.Kf1 Nd7 43.b4 Nf6 44.Nc5 Kg6 45.Qf3 Qh4 46.Qh3 Qxh3 47.gxh3 Kh5 48.b5 cxb5 49.cxb5 Kh4 50.Kg2 f3+ 51.Kxf3 Kxh3 52.Nd3 Nd7 53.Nb4 Nb8 54.Ke3 Kg3 55.a6 Kg2 56.Nd5 c6 57.b6 cxd5 58.bxa7 d4+ 59.Ke2 1-0 | ||||
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| 2540737 | Koellner, Christof (2105) | Svane, Freja (1608) | 1-0 | |
| 1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Bf5 5.Qb3 e6 6.Qxb7 Nd7 7.Bf4 Qc8 8.Qb3 Qc6 9.Rc1 Rc8 10.e3 Bd6 11.Bb5 Qc7 12.Bxd6 Qxd6 13.Bxd7+ Qxd7 14.Nf3 Nf6 15.Ne5 Qc7 16.Qa4+ Nd7 17.O-O Qb7 18.Nb5 O-O 19.Nd6 Nb6 20.Qb3 Qb8 21.Nxc8 Rxc8 22.Nc6 Qc7 23.Nxa7 Qxc1 24.Nxc8 Qxc8 25.Qxb6 1-0 | ||||
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| 2573197 | Zimmermann, K (2286) | Koellner, Christof (2083) | 1/2-1/2 | |
| 1.d4 d6 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bf5 5.Nh4 Bd7 6.e4 Bg7 7.Be2 e5 8.Nf3 exd4 9.Nxd4 Nc6 10.Nc2 O-O 11.O-O Re8 12.f3 Ne5 13.Bg5 h6 14.Be3 a6 15.Qd2 Kh7 16.Nd4 Rb8 17.Rad1 Nc6 18.Nb3 b6 19.Nd5 Ne5 20.Bd4 Bc6 21.Rc1 Bb7 22.Na1 c5 23.Nxf6+ Qxf6 24.Bc3 1/2-1/2 | ||||
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| 2565583 | Koellner, Christof (2083) | Duero, Liam | 1-0 | |
| 1.d4 d5 2.Bf4 e6 3.e3 c5 4.c3 Nf6 5.Nd2 Nc6 6.Bd3 b6 7.Ngf3 Nh5 8.Bg5 Be7 9.Bxe7 Qxe7 10.Bb5 Bd7 11.Bxc6 Bxc6 12.Ne5 Bb5 13.Qxh5 O-O 14.f4 f6 15.Nef3 Bd3 16.Kf2 Rae8 17.Rhe1 cxd4 18.exd4 Qd6 19.Re3 Bg6 20.Qh4 e5 21.fxe5 fxe5 22.dxe5 Rxe5 23.Qg3 1-0 | ||||
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| 2573167 | Koellner, Christof (2083) | GM Dgebuadze, A (2508) | 0-1 | |
| 1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5 6.c4 Bh6 7.e3 f4 8.exf4 Bxf4 9.Qc3 Qb4 10.a3 Qxc3+ 11.Nxc3 d6 12.g3 Be5 13.Bd3 Na6 14.f4 Bg7 15.Nf3 Nc7 16.Nh4 O-O 17.O-O-O a6 18.Kc2 b5 19.b3 Rb8 20.Nf5 Bxf5 21.Bxf5 e6 22.dxe6 fxe6 23.Bh3 Rb6 24.Rd3 Rfb8 25.cxb5 axb5 26.Ne4 Ra8 27.Rxd6 Rxd6 28.Nxd6 Rxa3 29.Ne4 Bd4 30.Ng5 c4 31.bxc4 bxc4 32.Rb1 Ra2+ 33.Kd1 c3 34.Rc1 Rd2+ 35.Ke1 Rxh2 36.Bf1 c2 37.Be2 Bc3+ 38.Kf1 Rh1+ 0-1 | ||||
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| 2565493 | Grosse, C (1874) | Koellner, Christof (2083) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O c6 7.a4 h6 8.Re1 Qc7 9.a5 Nf8 10.b3 Ng6 11.d5 O-O 12.h3 Bd7 13.Be3 Kh8 14.Nd2 c5 15.Bb5 Bxb5 16.Nxb5 Qd7 17.Qe2 Nh7 18.Nf3 f5 19.b4 fxe4 20.Nd2 a6 21.Nc3 cxb4 22.Ncxe4 Nf4 23.Bxf4 Rxf4 24.Nc4 Raf8 25.Rab1 Nf6 26.Nxf6 R8xf6 27.Rxb4 Rxf2 28.Qxf2 Rxf2 29.Kxf2 Bh4+ 30.g3 Qf5+ 31.Kg1 Bxg3 32.Re2 Qf3 0-1 | ||||
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| 2573091 | Pishanidar, Borzou (1821) | Koellner, Christof (2083) | 0-1 | |
| 1.d4 d6 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bf5 5.g3 Ne4 6.Bg2 Nxc3 7.bxc3 Be4 8.O-O Bg7 9.Qb3 O-O 10.Ba3 Nd7 11.Rad1 b6 12.Bh3 Bb7 13.c5 Nf6 14.c4 Rb8 15.cxd6 exd6 16.d5 Bc8 17.Bg2 Qe8 18.Nd4 Bd7 19.e4 Ba4 20.Qd3 Bxd1 21.Rxd1 Qa4 22.e5 dxe5 23.Bxf8 Rxf8 24.Nb5 Ne8 25.Qe4 0-1 | ||||
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| 2572996 | Koellner, Christof (2083) | Woyave, P (1612) | 1-0 | |
| 1.d4 Nf6 2.Bg5 g6 3.Bxf6 exf6 4.g3 d5 5.Bg2 Bg7 6.e3 O-O 7.Ne2 f5 8.O-O c6 9.Nd2 Nd7 10.c4 Nf6 11.Qc2 Be6 12.c5 a5 13.Nc3 b6 14.cxb6 Qxb6 15.Na4 Qb5 16.Rfc1 Rab8 17.Bf1 Qb7 18.Nb3 Qb4 19.Nbc5 Bc8 20.a3 1-0 | ||||
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| 2565752 | Koellner, Christof (2083) | Liard, T (2163) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d6 3.Nbd2 Bg4 4.e4 e6 5.c3 Be7 6.Bd3 O-O 7.O-O d5 8.e5 Nfd7 9.Qc2 g6 10.h3 Bxf3 11.Nxf3 c5 12.Bh6 Re8 13.Qd2 Nc6 14.Qf4 Bf8 15.Bxf8 Rxf8 16.Qh6 Re8 17.Rad1 cxd4 18.cxd4 Qb6 19.b3 a5 20.Bb1 a4 21.Rd3 Qb4 22.Ng5 Nf8 23.Rfd1 Rac8 24.h4 Ne7 25.g4 Rc3 26.Rxc3 Qxc3 27.bxa4 Nc6 28.Nxh7 Nxh7 29.Bxg6 Nf8 30.Bxf7+ Kxf7 31.Qf6+ Kg8 32.Qg5+ Kf7 33.Qf6+ Kg8 34.Qg5+ Kh7 35.Qh5+ Kg7 36.Qxe8 Qc2 37.Re1 Nxd4 38.Qe7+ Kg8 39.Kg2 Ne2 40.Qg5+ Kf7 41.Qe3 Nc3 42.Rc1 Qe4+ 43.Qxe4 Nxe4 44.Rc7+ Kg6 45.f4 b6 46.h5+ Kh6 47.Kh3 Nd2 48.Rf7 Nh7 49.Rb7 Nf8 50.Rxb6 Nc4 51.Rb7 Ne3 52.a5 d4 53.a6 Nd5 1-0 | ||||
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| 2598667 | Koellner, Christof (2087) | Fuhlrott, Tim (1979) | 1/2-1/2 | |
| 1.d4 f5 2.Bg5 g6 3.e3 Bg7 4.h4 h6 5.Bf4 Nf6 6.Nc3 d6 7.Bc4 e6 8.Qf3 Qe7 9.Qg3 Kf7 10.f3 Nh5 11.Qf2 Nxf4 12.exf4 Nd7 13.g4 d5 14.Bb3 c5 15.dxc5 Qxc5 16.Qxc5 Nxc5 17.Nge2 fxg4 18.fxg4 a5 19.a3 Nxb3 20.cxb3 Bd7 21.O-O-O Bc6 22.Nd4 Bxd4 23.Rxd4 Rhe8 24.Re1 Kg7 25.Re5 b6 26.b4 axb4 27.Rxb4 b5 28.Kd2 Ra5 29.Kd3 Bd7 30.Ne2 Rc8 31.Nd4 Kf6 32.g5+ hxg5 33.hxg5+ Kf7 34.Re1 Rh8 35.Nf3 Be8 36.Rc1 Ra7 37.Ne5+ Ke7 38.Rc8 Rh1 39.Nc6+ Bxc6 40.Rxc6 Rf1 41.Ke2 Rh1 42.Rc5 Rd7 43.Rcxb5 d4 44.Rb7 d3+ 45.Kd2 Rh2+ 46.Kc3 Rc2+ 47.Kb3 Rxb7 48.Rxb7+ Kd6 1/2-1/2 | ||||
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| 2598650 | Pfreundt, Jakob (2394) | Koellner, Christof (2087) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Be6 7.Bxe6 fxe6 8.f3 Bd6 9.Nh3 Nc6 10.Be3 Ke7 11.O-O-O a6 12.Nf2 h6 13.Ne2 b5 14.Nd3 Nd7 15.h4 Na5 16.h5 Nc4 17.Bf2 Rhb8 18.c3 a5 19.b3 Ncb6 20.f4 exf4 21.Nd4 e5 22.Nc6+ Ke6 23.Nxb8 Rxb8 24.g3 fxg3 25.Bxb6 Rxb6 26.Rdg1 Be7 27.Rxg3 Bg5+ 28.Kc2 Rd6 29.Rg2 c5 30.Nb2 Nf6 31.Re2 Ng4 32.Rh3 Kd7 33.Nd3 Kc6 34.Rg3 c4 35.bxc4 bxc4 36.Nb2 Nf6 37.Nxc4 Nxh5 38.Rxg5 hxg5 39.Nxd6 Kxd6 40.Rg2 Nf6 41.Rxg5 Nxe4 42.Rxg7 Nc5 43.c4 Nd7 44.Kc3 Nb6 45.Ra7 a4 46.Ra6 Kc7 47.Ra5 Nd7 48.Rxa4 Kc6 49.Ra5 Nc5 50.Rxc5+ Kxc5 51.a4 e4 52.a5 e3 53.Kd3 e2 54.Kxe2 Kc6 55.Kd3 Kb7 56.Kc3 1-0 | ||||
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| 2598609 | FM Voege, Tobias (2226) | Koellner, Christof (2087) | 1-0 | |
| 1.d4 d6 2.c4 e5 3.Nf3 e4 4.Nfd2 f5 5.Nc3 Nf6 6.e3 Be7 7.Be2 c6 8.O-O O-O 9.f3 d5 10.fxe4 fxe4 11.cxd5 cxd5 12.Qb3 Kh8 13.Rxf6 gxf6 14.Qxd5 f5 15.b3 Nd7 16.Nc4 Nf6 17.Qe5 a6 18.a4 Bb4 19.Bb2 Re8 20.Qg3 Rg8 21.Qf4 Bxc3 22.Bxc3 Nd5 23.Qe5+ Rg7 24.Nd6 Qg8 25.Bc4 Be6 26.Nxf5 Re8 27.Nxg7 Qxg7 28.Qxg7+ Kxg7 29.Bd2 Rf8 30.Rc1 Rf6 31.b4 Bf7 32.b5 h5 33.bxa6 bxa6 34.Rf1 Nxe3 35.Rxf6 Nxc4 36.Bg5 a5 37.Ra6 Be8 38.Bd8 Bxa4 39.Bxa5 Bb5 40.Ra7+ Kf6 41.Bc3 e3 42.d5+ Kf5 43.Re7 Kf4 44.Bd4 h4 45.d6 h3 46.d7 1-0 | ||||
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| 2598619 | GM Inkiov, V (2449) | Koellner, Christof (2087) | 1-0 | |
| 1.d4 d6 2.e4 Nf6 3.Nc3 e5 4.Nge2 exd4 5.Nxd4 Be7 6.g3 O-O 7.Bg2 Re8 8.O-O Bf8 9.h3 Nbd7 10.Re1 c6 11.g4 Nc5 12.g5 Nfd7 13.f4 Qb6 14.Kh1 a5 15.Nf5 Qc7 16.Be3 b5 17.a3 Nb6 18.Ng3 Nc4 19.Bc1 Bb7 20.b3 Nb6 21.Bb2 a4 22.Nh5 axb3 23.cxb3 d5 24.exd5 Rxe1+ 25.Qxe1 Nd3 26.Qd2 Nxb2 27.Qxb2 b4 28.axb4 Rxa1+ 29.Qxa1 cxd5 30.Nb5 Qc6 31.Nd4 Qg6 32.Qa7 Qxh5 33.Qxb6 Bc8 34.Kh2 Qh4 35.Qb8 Bd7 36.b5 h6 37.b6 hxg5 38.b7 gxf4 39.Qxf8+ Kxf8 40.b8=Q+ Ke7 41.Qe5+ Kf8 42.Qb8+ Ke7 43.Qb4+ Kf6 44.Qc3 Qg3+ 45.Qxg3 fxg3+ 46.Kxg3 Ke5 47.Nf3+ Kd6 48.Kf4 f6 49.Ke3 g5 50.Kd4 g4 51.hxg4 Bxg4 52.Ne1 Be6 53.Nd3 Bf5 54.Nf4 Bc2 55.Bxd5 f5 56.b4 Ba4 57.Nd3 Bb5 58.Ne5 Bf1 59.Nc4+ Kc7 60.b5 f4 61.b6+ Kb8 62.Kc5 Bh3 63.Ne5 Bf1 64.Nd7+ 1-0 | ||||
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| 2670109 | Stork, Oliver (2176) | Koellner, Christof (2073) | 0-1 | |
| 1.c4 e5 2.g3 Nc6 3.Bg2 Bc5 4.Nc3 a6 5.e3 d6 6.Nge2 Ba7 7.d4 exd4 8.exd4 Nge7 9.O-O O-O 10.b3 Nf5 11.d5 Ne5 12.Bb2 Re8 13.Rc1 Qf6 14.Rc2 Qh6 15.Ne4 Ng4 16.h3 Rxe4 17.Bc1 g5 18.Bxg5 Qxg5 19.Bxe4 Nxf2 20.Rxf2 Bxf2+ 21.Kh1 Ne3 22.Qd2 Qe5 23.Nc3 Nxc2 24.Qxf2 f5 25.Bxc2 Qxc3 26.Qe2 Bd7 27.Qe7 Re8 0-1 | ||||
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| 2670077 | Koellner, Christof (2073) | Thomas, In (2129) | 1/2-1/2 | |
| 1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.f3 Nc6 6.e4 e6 7.e5 Nd7 8.f4 f5 9.Nf3 Be7 10.Be3 a6 11.Rc1 Na5 12.Bd3 b5 13.b3 Bb7 14.O-O Nc6 15.Bb1 Rc8 16.Ne2 Qb6 17.Qe1 O-O 18.Qg3 Nd8 19.Rxc8 Bxc8 20.Qh3 Nb8 21.Bf2 Nf7 1/2-1/2 | ||||
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| 2670012 | Koellner, Christof (2073) | Nielsen, Kl (2092) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 e6 3.e3 Bd6 4.b3 f5 5.c4 c6 6.Bd3 Nf6 7.O-O Qe7 8.a4 Nbd7 9.Ba3 Bxa3 10.Nxa3 Ne4 11.Nd2 O-O 12.f3 Nxd2 13.Qxd2 e5 14.cxd5 cxd5 15.Nb5 Nf6 16.dxe5 Qxe5 17.Rac1 a6 18.Nd4 f4 19.Rfe1 Bd7 20.Bf1 fxe3 21.Qxe3 Qd6 22.Qe7 Qb6 23.Qc5 Qxc5 24.Rxc5 Rac8 25.Rec1 Rxc5 26.Rxc5 Rc8 27.Rxc8+ Bxc8 28.Kf2 Kf7 29.Ke3 Ke7 30.Bd3 g6 31.h4 Be6 32.b4 Nd7 33.a5 Ne5 34.Be2 Bd7 35.g4 h6 36.g5 hxg5 37.hxg5 Kd6 38.Bd1 Nc4+ 39.Kf4 Be8 40.Bc2 Ne5 41.Kg3 Bf7 42.f4 Nc6 43.Nxc6 bxc6 44.f5 gxf5 45.Kf4 c5 46.bxc5+ Kxc5 47.Kxf5 Kb4 48.Kf6 Bh5 49.Ke5 Kxa5 50.Bd3 Kb6 51.Kxd5 a5 52.Kd4 Kc6 1/2-1/2 | ||||
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| 2670047 | Trienekens, T (1865) | Koellner, Christof (2073) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Be6 7.Bxe6 fxe6 8.a3 Bd6 9.Nf3 Ke7 10.Bg5 Nc6 11.Rd1 a6 12.h3 b5 13.b4 h6 14.Bxf6+ gxf6 15.Ke2 Rhb8 16.Na2 a5 17.c3 axb4 18.Nxb4 Rb6 19.Ra1 Ra4 20.Nd2 Na5 21.Rhb1 c5 22.Nd3 Nc6 23.Nb2 Raa6 24.a4 b4 25.Nbc4 Rb8 26.Nxd6 Kxd6 27.Nc4+ Ke7 28.Kd3 Rba8 29.a5 R8a7 30.cxb4 cxb4 31.Nb6 Kf7 32.Nc4 Rd7+ 33.Kc2 Rd4 34.Kb3 Kg6 35.Rd1 Rxe4 36.Rd6 Rxc4 37.Kxc4 Nxa5+ 38.Kxb4 Rxd6 39.Kxa5 Rd2 40.Rf1 Rb2 41.Ka4 e4 42.Ka3 Rb6 43.Ka2 Kf5 44.Rc1 Kf4 45.Rc7 Rd6 46.Rc2 Rb6 47.Rc7 f5 48.Rf7 Rd6 49.g4 Rd2+ 50.Kb3 Rxf2 51.Kc4 Rh2 52.Kd4 0-1 | ||||
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| 2669950 | Meyer, Marcel (1740) | Koellner, Christof (2073) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Qd2 Nf6 8.f3 Bb4 9.a3 Be7 10.Be2 Ne5 11.O-O b5 12.Rfd1 O-O 13.Qe1 Bb7 14.Qf1 Bc5 15.Bf2 d5 16.exd5 Nxd5 17.Ne4 Bb6 18.Rac1 Qe7 19.c4 Nxc4 20.Bxc4 bxc4 21.Rxc4 Rac8 22.Rdc1 Rxc4 23.Rxc4 f5 24.Nc3 Nxc3 25.Rxc3 Qd6 26.Nb3 Rd8 27.Rc2 Bc7 28.Bg3 Qb6+ 29.Nc5 Bxg3 30.hxg3 a5 31.Qf2 Rd1+ 32.Kh2 e5 0-1 | ||||
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| 2669974 | Sanati, Charlotte (2098) | Koellner, Christof (2073) | 1/2-1/2 | |
| 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.Nc3 Nf6 5.e3 e6 6.Be2 Bb4 7.O-O O-O 8.Qc2 Bxc3 9.bxc3 dxc4 10.e4 Bxf3 11.Bxf3 e5 12.d5 Na5 13.Ba3 Re8 14.Bb4 b6 15.Bxa5 bxa5 16.Be2 Qd6 17.Bxc4 Reb8 18.Rab1 Rb6 19.Bb5 Rab8 20.Bc6 Qc5 21.h3 h6 22.Rb3 Qc4 23.Rxb6 Rxb6 24.Re1 Qc5 25.g3 Rb4 26.Re3 Qc4 27.Kg2 Qc5 28.a3 Rb6 29.a4 a6 30.Re2 Qc4 31.Re3 Rb3 32.Qd3 Qxd3 33.Rxd3 Nxe4 34.Re3 Nd6 35.Rxe5 Kf8 36.Re3 g6 37.Kf3 Nf5 38.Rd3 Ke7 39.g4 Ng7 40.Ke3 Kd6 41.Kd4 f5 42.f3 f4 43.Ke4 g5 44.c4 Rb1 45.Kd4 Re1 46.c5+ Ke7 47.Kc4 Rc1+ 48.Rc3 Rd1 49.Rc2 Re1 50.Rd2 Rc1+ 51.Kd4 Re1 52.Kd3 Re3+ 53.Kd4 Re1 54.Kd3 Re3+ 55.Kc4 Ne8 56.Rd4 Nf6 57.d6+ cxd6 58.cxd6+ Kd8 59.Rd2 Nd7 60.Rb2 Ne5+ 61.Kd5 Nxc6 62.Kxc6 Rc3+ 63.Kd5 Rxf3 64.Rb8+ Kd7 65.Rb7+ Kd8 66.Rb8+ Kd7 67.Rb7+ Kd8 68.Rb8+ Kd7 69.Rb7+ Kc8 70.Ke4 Kd8 1/2-1/2 | ||||
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| 2669923 | Koellner, Christof (2073) | Powalla, Christian (1816) | 1-0 | |
| 1.d4 Nf6 2.Bg5 d5 3.e3 Ne4 4.Bf4 Nd7 5.Bd3 Ndf6 6.f3 Nd6 7.Nd2 Nf5 8.g4 Nd6 9.h4 h5 10.g5 Nd7 11.g6 f6 12.c4 dxc4 13.Nxc4 Nb6 14.Nxb6 axb6 15.Qb3 e6 16.Ne2 Bd7 17.e4 Qe7 18.Rc1 Rc8 19.e5 Nf5 20.Kf2 fxe5 21.Bxe5 Nxh4 22.Nf4 Bc6 23.Be4 Nf5 24.Rxc6 1-0 | ||||
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| 2718834 | Koellner, Christof (2131) | Kartsev, Nikolay (1827) | 1-0 | |
| 1.d4 Nf6 2.Bg5 Ne4 3.Bf4 d5 4.e3 e6 5.Bd3 Bd6 6.Bxe4 Bxf4 7.Bd3 Bd6 8.Qg4 Qf6 9.f4 Nc6 10.Qe2 Nb4 11.Nf3 Nxd3+ 12.cxd3 b6 13.Qc2 Bb7 14.Qa4+ c6 15.O-O O-O 16.Nc3 Rfc8 17.Rac1 c5 18.dxc5 Rxc5 19.d4 Rc4 20.Qd7 Qe7 21.Qxe7 Bxe7 22.Ne5 Rcc8 23.Nb5 f6 24.Nc7 Rab8 25.Nd7 Bd6 26.Nb5 Rxc1 27.Rxc1 Rd8 28.Nxd6 Rxd7 29.Nb5 Ba6 30.Nc7 Bc4 31.Nxe6 Kf7 32.f5 g6 33.b3 Bd3 34.Rc7 Rxc7 35.Nxc7 Bxf5 36.Nxd5 Bb1 37.Nc3 Bd3 38.Kf2 Ke6 39.e4 Kd6 40.Ke3 Bf1 41.g3 b5 42.a3 a6 43.Kf4 Bd3 44.b4 Bc2 45.g4 h6 46.h4 Bd3 47.g5 fxg5+ 48.hxg5 h5 49.e5+ Kc7 50.Nd5+ Kd7 51.Ne3 Bc4 52.Ke4 Be6 53.d5 Bh3 54.Kd4 h4 55.Kc5 Ke8 56.Kd6 Bf5 57.Nf1 h3 58.Nh2 Kd8 59.e6 Ke8 60.Ke5 Kd8 61.d6 Kc8 62.Kf6 Kd8 63.Kf7 1-0 | ||||
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| 2718802 | Klueting, R (1907) | Koellner, Christof (2131) | 0-1 | |
| 1.e4 c5 2.Nf3 e6 3.b3 b6 4.Bb2 Bb7 5.Qe2 Nc6 6.g3 Nh6 7.Bg2 f6 8.d3 Nf7 9.a3 Qc7 10.Nbd2 Be7 11.h4 O-O-O 12.O-O-O Kb8 13.Kb1 d5 14.Bh3 dxe4 15.Nxe4 e5 16.Rhe1 Nd6 17.Nxd6 Bxd6 18.Bf5 Nd4 19.Nxd4 cxd4 20.Be4 Rc8 21.Rd2 b5 22.Qf3 Bxe4 23.dxe4 Qa5 24.Qe2 Rc6 25.b4 Qa4 26.Rd3 Rhc8 27.Rc1 a5 28.bxa5 b4 29.axb4 Bxb4 30.Rb3 Ka7 31.Qg4 R8c7 32.Qh5 Ra6 33.Qd1 Rxa5 34.Bxd4+ 0-1 | ||||
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| 2718764 | Koellner, Christof (2131) | Garbuz, Vitaliy (1989) | 1/2-1/2 | |
| 1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.c3 Nc6 5.Nd2 e6 6.Bd3 Bd6 7.Bxd6 Qxd6 8.f4 b6 9.Nh3 Bb7 10.O-O O-O 11.Qf3 a5 12.Rf2 a4 13.a3 Na5 14.g4 c4 15.g5 cxd3 16.gxf6 gxf6 17.Rg2+ Kh8 18.Nf2 f5 19.Nxd3 f6 20.Nf1 Ba6 21.Nb4 Bxf1 22.Rxf1 Rg8 23.Rf2 Nc4 24.Nd3 Qe7 25.Ne1 Nd6 26.Rxg8+ Rxg8+ 27.Ng2 Ne4 28.Rc2 Nd6 29.Kf1 Qf7 30.Ke1 Nc4 31.Kd1 Qd7 32.Kc1 Qb5 33.Rf2 Qb3 34.Qe2 Qa2 35.Qc2 Rxg2 36.Rxg2 Nxe3 37.Qxa4 Qa1+ 38.Kd2 Nc4+ 39.Ke2 Qxb2+ 40.Kf3 Qxc3+ 41.Kf2 Qd2+ 42.Kg3 Qe3+ 43.Kh4 Qxf4+ 44.Kh3 Qh6+ 45.Kg3 Qe3+ 46.Kh4 Qh6+ 47.Kg3 Qe3+ 1/2-1/2 | ||||
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| 2718721 | Wuebker, Paul-Luca (2042) | Koellner, Christof (2131) | 1-0 | |
| 1.d4 d6 2.e4 Nf6 3.Nc3 e5 4.d5 Be7 5.f3 c6 6.Be3 Qa5 7.a3 O-O 8.Ne2 cxd5 9.exd5 Nh5 10.g4 Bh4+ 11.Kd2 Nf6 12.Kc1 Na6 13.Ng3 Qd8 14.Nf5 Bxf5 15.gxf5 Nc7 16.Rg1 Kh8 17.Bc4 Qd7 18.Ne4 b5 19.Bb3 Ng8 20.Rg4 Bd8 21.Ng3 Nf6 22.c3 Nxg4 23.fxg4 Ne8 24.Kb1 Qe7 25.g5 Qd7 26.Qh5 g6 27.Qh6 Rg8 28.f6 Nxf6 29.gxf6 Bxf6 30.Ne4 Bg7 31.Qh4 f5 32.Nf6 Bxf6 33.Qxf6+ Qg7 34.Qxd6 f4 35.Bf2 Rgd8 36.Qb4 g5 37.h3 Qd7 38.Qe4 Qd6 39.Ka2 a5 40.Rd1 Rd7 41.a4 bxa4 42.Bxa4 Rc7 43.c4 Rac8 44.Rc1 h5 45.c5 Qf6 46.d6 Rg7 47.Rd1 Rb8 48.d7 Rgg8 49.Rd6 Rb4 50.Qxb4 Qxd6 51.cxd6 axb4 52.Bb6 g4 53.hxg4 h4 54.Bc6 h3 55.d8=Q Rxd8 56.Bxd8 Kg7 57.Bh4 h2 58.d7 e4 59.Bxe4 f3 1-0 | ||||
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| 2718689 | Koellner, Christof (2131) | Biermann, Lenhard (1902) | 1-0 | |
| 1.d4 e6 2.Bf4 c5 3.e3 Nf6 4.Nd2 Be7 5.Bd3 O-O 6.Ngf3 b6 7.Qe2 Bb7 8.c3 Nc6 9.a3 Nd5 10.Bg3 cxd4 11.cxd4 f5 12.e4 fxe4 13.Qxe4 g6 14.h4 Nf6 15.Qf4 Nh5 16.Qg4 Nf6 17.Qh3 Qe8 18.O-O-O b5 19.h5 Nxh5 20.Bxb5 Rf5 21.Bd3 Ra5 22.Nc4 Ra4 23.Kb1 Na5 24.Nxa5 Rxa5 25.Bc7 Rf5 26.Bxf5 exf5 27.d5 Rc8 28.Be5 Rc4 29.Nd2 Rh4 30.Qb3 Rxh1 31.Rxh1 Bc5 32.Nf3 Qa8 33.d6+ Bd5 34.Qc3 Be4+ 35.Ka1 Qd5 36.Rc1 Bxd6 37.Qc8+ Bf8 38.Qb8 a6 39.Ne1 d6 40.Bh2 f4 41.Qc8 a5 42.f3 Bf5 43.Qc4 Qxc4 44.Rxc4 Be7 45.Rd4 Kf7 46.Ka2 Bh4 47.Rd1 Be6+ 48.Kb1 Bf2 49.Nc2 Bc5 50.b4 axb4 51.axb4 Bf2 52.Rxd6 g5 53.Kb2 Nf6 54.Rd1 Bb6 55.Bg1 Bc7 56.Bd4 Nd5 57.Ra1 g4 58.b5 h5 59.Ra7 Kg6 60.Ra6 Kf5 61.b6 gxf3 62.gxf3 Bc8 63.Ra5 1-0 | ||||
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| 2718647 | Ramien, David (2070) | Koellner, Christof (2131) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 exd4 5.Nxd4 Be7 6.Bc4 O-O 7.O-O a6 8.a4 Nc6 9.h3 Nb4 10.Re1 Re8 11.Bb3 c5 12.Nf3 Be6 13.Bxe6 fxe6 14.Qe2 Nd7 15.Bf4 Nf8 16.Rad1 Qc7 17.Rd2 c4 18.Red1 Red8 19.Bg3 Rac8 20.Nd4 g6 21.Qg4 h5 22.Qe2 e5 23.Nf3 Ne6 24.Qe3 g5 25.h4 g4 26.Qh6 Nf4 27.Bxf4 exf4 28.Qg6+ Kf8 29.Nd4 1-0 | ||||
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| 2725942 | Koellner, Christof (2131) | Harringer, Manfred (1979) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 e6 3.Nbd2 d5 4.e3 Bd6 5.Bd3 Nbd7 6.O-O O-O 7.e4 dxe4 8.Nxe4 Nxe4 9.Bxe4 Nf6 10.Bd3 h6 11.Qe2 b6 12.Rd1 Bb7 13.c3 Qe7 14.Ne5 Rfd8 15.Bf4 Nd7 16.Bc2 Bxe5 17.dxe5 Nf8 18.Qg4 Kh8 19.h4 Rxd1+ 20.Rxd1 Rd8 21.Re1 Nh7 22.Re3 c5 23.Rg3 f5 24.exf6 Qxf6 25.Rd3 Nf8 26.Bg5 hxg5 27.hxg5 Qe7 28.g6 Kg8 29.Rh3 Rd5 30.f4 Qf6 31.f5 Rxf5 32.Bxf5 Qxf5 33.Qxf5 exf5 34.Rd3 Ne6 35.Rd6 Bc8 36.Rc6 Bd7 37.Rd6 1/2-1/2 | ||||
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| 2725900 | Runte, Moritz (1862) | Koellner, Christof (2131) | 1/2-1/2 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O c6 7.a4 Qc7 8.h3 h6 9.Re1 Nf8 10.Qd3 g5 11.Bb3 Ne6 12.Be3 Rg8 13.Rad1 Nh5 14.d5 Nef4 15.Qc4 g4 16.Nxe5 Bf6 17.Nb5 Qe7 18.Nxc6 1/2-1/2 | ||||
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| 2725883 | Koellner, Christof (2131) | Hiller, S (2165) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bg5 d5 3.e3 c5 4.Bxf6 gxf6 5.Nc3 e6 6.Qh5 cxd4 7.exd4 Bb4 8.Bb5+ Bd7 9.Bxd7+ Nxd7 10.Ne2 f5 11.Qh6 Qf6 12.Qe3 Nb6 13.a3 Be7 14.b3 Rc8 15.O-O O-O 16.Qd3 Kh8 17.Kh1 1/2-1/2 | ||||
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| 2765947 | Koellner, Christof (2126) | Cichy, Mic (2012) | 1-0 | |
| 1.d4 Nf6 2.Bg5 e6 3.Nd2 c5 4.e3 b6 5.Ngf3 Bb7 6.Bd3 Be7 7.O-O O-O 8.c3 cxd4 9.cxd4 d6 10.Rc1 Nbd7 11.Qe2 h6 12.Bh4 Nd5 13.Bxe7 Qxe7 14.Ba6 N7f6 15.a3 Rfc8 16.g3 Qd7 17.e4 Ne7 18.Bxb7 Qxb7 19.e5 Ne8 20.Ne4 Qd5 21.Rcd1 Rc7 22.Nc3 Qc4 23.Qe4 Rac8 24.Nd2 Qc6 25.g4 dxe5 26.dxe5 Rd7 27.Qxc6 Nxc6 28.Nc4 Rcd8 29.Rxd7 Rxd7 30.f4 Rd4 31.Ne3 Rd3 32.Nc4 Rd4 33.Ne3 Rd3 34.Re1 Nd4 35.Rd1 Rxd1+ 36.Nexd1 Nc7 37.Kf2 Kf8 38.Ke3 Ndb5 39.a4 Nxc3 40.Nxc3 Ke7 41.Kd4 Kd7 42.h4 Ne8 43.h5 Nc7 44.f5 Ne8 45.Ne4 f6 46.b4 exf5 47.gxf5 fxe5+ 48.Kxe5 Ke7 49.a5 Nf6 50.axb6 axb6 51.Nxf6 gxf6+ 52.Kd5 1-0 | ||||
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| 2765968 | Greiner, T (2112) | Koellner, Christof (2126) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O c6 7.a4 a5 8.Re1 h6 9.Ba2 Qc7 10.Nh4 g6 11.Be3 Nf8 12.h3 Nxe4 13.Nxe4 d5 14.Qf3 Bxh4 15.Nf6+ Bxf6 16.Qxf6 Rh7 17.Bf4 Qe7 18.Bxe5 Qxf6 19.Bxf6+ Be6 20.c4 dxc4 21.Bxc4 Nd7 22.Bxe6 fxe6 23.Rxe6+ Kf7 24.Re7+ Kg8 25.Rxh7 Kxh7 26.Be5 Nb6 27.b3 Nd5 28.Rc1 Ra6 29.Rc5 g5 30.Kf1 Kg6 31.Ke2 Rb6 32.Rxa5 Rxb3 33.g3 Rb4 34.Ra7 Nc3+ 35.Kd3 Nxa4 36.Bd6 Rb3+ 37.Kc2 Rc3+ 38.Kd2 Rc4 39.Be5 Rb4 40.Kd3 Kf5 41.g4+ Ke6 42.f4 gxf4 43.Bxf4 b5 44.h4 Rb3+ 45.Kd2 Kd5 46.Bxh6 Kxd4 47.Bg7+ Ke4 48.h5 Rh3 49.Rf7 Rh2+ 50.Kc1 Nc5 51.h6 Nd3+ 52.Kb1 b4 53.Rf5 Nf4 54.Rc5 Rh1+ 55.Kc2 b3+ 56.Kxb3 Nd3 57.Rg5 Rb1+ 58.Ka2 Rb8 59.h7 Ra8+ 60.Kb1 Rb8+ 61.Kc2 Nb4+ 62.Kd2 Rd8+ 63.Ke2 1-0 | ||||
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| 2769168 | Koellner, Christof (2126) | Kreiling, C (2057) | 0-1 | |
| 1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.Nc3 exd5 5.Nxd5 Nxd5 6.Qxd5 d6 7.e4 Nc6 8.Ng5 Qe7 9.Bb5 Bd7 10.O-O h6 11.Nh3 a6 12.Bxc6 Bxc6 13.Qd1 O-O-O 14.Qg4+ Bd7 15.Qf4 g5 16.Qe3 Bg7 17.Kh1 Rhe8 18.Bd2 Qxe4 19.Ba5 Bb5 20.Qxe4 Rxe4 21.Bxd8 Bxf1 22.Bxg5 Bc4 23.Be3 Bxb2 24.Rd1 Bd4 25.Bxh6 Bxa2 26.f3 Re2 27.Bd2 b5 28.Nf4 Re8 29.h4 Be5 30.h5 b4 31.Nd3 Bh8 32.Nc1 Bb1 33.Bf4 Be5 34.Bxe5 Rxe5 35.g4 Kc7 36.Rd2 Re1+ 37.Kg2 Rxc1 38.Kg3 Bxc2 39.g5 b3 40.g6 fxg6 41.h6 Rh1 42.Rh2 Rxh2 43.Kxh2 g5 0-1 | ||||
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| 2769198 | Zweschper, E (2022) | Koellner, Christof (2126) | 1/2-1/2 | |
| 1.d4 d6 2.c4 e5 3.e3 Be7 4.Nc3 c6 5.Nf3 Qc7 6.b3 Nf6 7.Bd3 O-O 8.Bb2 Re8 9.Qc2 Nbd7 10.h3 Nf8 11.g4 g6 12.O-O-O Bd8 13.Kb1 a6 14.c5 exd4 15.cxd6 Qxd6 16.Nxd4 Qc5 17.Rc1 Nd5 18.Qd1 Qa5 19.Ne4 Qc7 20.Qd2 Nd7 21.Nf3 N7b6 22.Rhd1 a5 23.a3 f6 24.Qc2 Qf7 25.Nd6 Qe6 26.Nxe8 Qxe8 27.Nd4 Qf8 28.Bc4 Nxc4 29.bxc4 Nc7 30.f4 Be7 31.Qd3 Na6 32.e4 Nc5 33.Qe3 Ra6 1/2-1/2 | ||||
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| 2769113 | Koellner, Christof (2126) | Henrich, D (2153) | 1/2-1/2 | |
| 1.d4 d6 2.e4 Nf6 3.Nc3 Nbd7 4.Bc4 e5 5.Nf3 Be7 6.a4 O-O 7.a5 exd4 8.Qxd4 Nc5 9.h3 Be6 10.O-O c6 11.Be3 Nfd7 12.Bxe6 fxe6 13.Qd2 e5 14.Rfd1 Ne6 15.Ne2 g6 16.Qb4 Qc8 17.Qc4 Nf6 18.Ng5 d5 19.exd5 Nxd5 20.Ne4 Rf7 21.N2c3 Nef4 22.Bxf4 Nxf4 23.Nd6 Bxd6 24.Rxd6 Qf5 25.Ne4 Kh8 26.Rad1 Raf8 27.Kh2 a6 28.g4 Qc8 29.Ng5 Re7 1/2-1/2 | ||||
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| 2769141 | Schupp, T (2137) | Koellner, Christof (2126) | 1-0 | |
| 1.e4 c5 2.Nf3 Nf6 3.Nc3 d5 4.exd5 Nxd5 5.Nxd5 Qxd5 6.d4 Bg4 7.dxc5 Qxd1+ 8.Kxd1 e5 9.Bb5+ Nc6 10.Bxc6+ bxc6 11.h3 Bxf3+ 12.gxf3 Bxc5 13.Ke2 O-O-O 14.Rg1 Rhg8 15.Rg4 Rd6 16.Rg1 Rg6 17.Be3 Bb6 18.a4 Kc7 19.a5 Bxe3 20.fxe3 Rb8 21.b3 Rb5 22.Rxg6 hxg6 23.e4 Rb8 24.Kd3 Rh8 25.Rh1 Rd8+ 26.Kc3 c5 27.Kc4 Kc6 28.c3 Rd2 29.h4 Rd8 30.Rh2 a6 31.Rg2 Rh8 32.Rd2 Rxh4 33.Rd5 f5 34.Rxe5 fxe4 35.fxe4 Kd6 36.Rd5+ Kc6 37.Rxc5+ Kd6 38.Rd5+ Kc6 39.Kd4 Rh1 40.Rg5 Rd1+ 41.Kc4 Rd6 42.e5 Re6 43.b4 Kd7 44.Kd5 Ke7 45.c4 Kf7 46.b5 Re8 47.b6 Rd8+ 48.Kc6 Rc8+ 49.Kb7 Rxc4 50.Kxa6 1-0 | ||||
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| 2769065 | Koellner, Christof (2126) | Leck, Jakob (2025) | 1-0 | |
| 1.d4 d5 2.Nc3 Nf6 3.Bf4 e6 4.Nb5 Na6 5.e3 c6 6.Nc3 Nb8 7.a3 Bd6 8.Bg3 O-O 9.Bd3 a6 10.Nf3 c5 11.dxc5 Bxc5 12.O-O Nc6 13.Qe2 Bd6 14.Bxd6 Qxd6 15.e4 dxe4 16.Nxe4 Nxe4 17.Bxe4 Nd4 18.Nxd4 Qxd4 19.c3 Qc5 20.Rad1 Rb8 21.Rd4 b5 22.Rfd1 Bb7 23.Bxb7 Rxb7 24.Qd3 a5 25.Qe4 Rbb8 26.h4 h6 27.R1d3 Qe7 28.Rd7 Qc5 29.Qg4 b4 30.Rg3 Qe5 31.Re3 Qb5 32.Qd4 bxa3 33.bxa3 Qb6 34.Qxb6 Rxb6 35.Ra7 Rb1+ 36.Kh2 Rc1 37.Rf3 f6 38.Rd3 Rf7 39.Rd8+ Rf8 40.Rdd7 Rb8 41.Rxg7+ Kf8 42.Raf7+ Ke8 43.Rxf6 Rb6 44.Rxh6 Kf8 45.Ra7 Rxc3 1-0 | ||||
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| 2769084 | Guennigmann, M (2210) | Koellner, Christof (2126) | 1/2-1/2 | |
| 1.e4 c5 2.Nf3 Nf6 3.Nc3 d5 4.exd5 Nxd5 5.Bb5+ Bd7 6.Bxd7+ Qxd7 7.Nxd5 Qxd5 8.d4 cxd4 9.Qxd4 Qxd4 10.Nxd4 a6 11.O-O Nd7 12.Be3 O-O-O 13.Rad1 e6 14.Nf3 Be7 15.Rd3 Bf6 16.Ng5 Bxg5 17.Bxg5 f6 18.Be3 Ne5 19.Rdd1 Nc4 20.Bc1 e5 21.f3 Rhe8 22.Kf2 Kc7 23.b3 Nd6 24.c4 Nf5 25.Bb2 h5 26.Rfe1 Kc6 27.Bc3 b6 28.g3 a5 29.Bb2 1/2-1/2 | ||||
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| 2769024 | GM Svetushkin, D (2574) | Koellner, Christof (2126) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Bd3 e5 4.c3 d5 5.dxe5 Nxe4 6.Nf3 Nc6 7.Nbd2 Nc5 8.Bb1 Be7 9.O-O Bg4 10.b4 Ne6 11.Qa4 Bh5 12.b5 Nb8 13.Nd4 Nc5 14.Qc2 Bg6 15.Qd1 Bxb1 16.Rxb1 g6 17.f4 Nd3 18.N2f3 Nxc1 19.Qxc1 a6 20.f5 axb5 21.f6 Ba3 22.Qf4 h6 23.e6 Bd6 24.Qg4 Qxf6 25.exf7+ Kd8 26.Ne6+ Ke7 27.f8=Q+ Rxf8 28.Nxf8 Qxf8 29.Nd4 Qg8 30.Rbe1+ Kd8 31.Ne6+ Kd7 32.Rf8 Bxf8 33.Nxf8+ Kd8 34.Qc8+ Kxc8 35.Re8# 1-0 | ||||
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| 2809383 | Koellner, Christof (2140) | GM Teske, H (2495) | 1/2-1/2 | |
| 1.d4 e6 2.Nf3 c5 3.e3 d5 4.b3 Nf6 5.Bb2 Nc6 6.a3 Be7 7.Nbd2 O-O 8.Bd3 a6 9.O-O b5 10.dxc5 Bxc5 11.Qe2 b4 1/2-1/2 | ||||
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| 2809389 | GM Gutman, L (2419) | Koellner, Christof (2140) | 1-0 | |
| 1.Nf3 d6 2.d4 Nf6 3.g3 Nbd7 4.Bg2 c6 5.O-O e5 6.c4 Be7 7.Nc3 O-O 8.e4 a6 9.a4 a5 10.h3 Re8 11.Be3 exd4 12.Nxd4 Nc5 13.Qc2 Qb6 14.Rfe1 h6 15.Rad1 Bf8 16.f4 Bd7 17.Bf2 Qb4 18.b3 g6 19.Na2 Qb6 20.e5 Nh5 21.e6 fxe6 22.Qxg6+ Ng7 23.Nc3 d5 24.cxd5 Qb4 25.dxc6 Bxc6 26.Nxc6 bxc6 27.Ne4 Nxe4 28.Bxe4 Bc5 29.Qh7+ Kf8 30.Qh8+ Kf7 31.Rd7+ Be7 32.Qxh6 Nf5 33.Bxf5 exf5 34.Qe6+ Kf8 35.Qxf5+ Kg8 36.Re6 1-0 | ||||
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| 2822557 | Barski, R (2387) | Koellner, Christof (2138) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.f3 e5 4.d5 Be7 5.Be3 Nh5 6.Qd2 O-O 7.Ne2 c6 8.c4 cxd5 9.cxd5 Na6 10.Nbc3 Bd7 11.Nd1 f5 12.exf5 Rxf5 13.Nf2 Rf8 14.Nc3 Nf4 15.g3 Nh5 16.Be2 Nf6 17.O-O Qe8 18.Rac1 Bd8 19.Nce4 Nxe4 20.Nxe4 Qg6 21.Bxa6 bxa6 22.Qb4 Bf5 23.b3 Bxe4 24.Qxe4 Qf7 25.Rc6 Qd7 26.Rfc1 a5 27.Kg2 Rf6 28.Qg4 Qxg4 29.fxg4 Bb6 30.Bxb6 axb6 31.Rf1 Kf7 32.Rxf6+ gxf6 33.Kf3 Ra7 34.Rxd6 b5 35.Rc6 b4 36.Ke4 Rd7 37.Ra6 Kg6 38.d6 Kg5 39.h3 h5 40.gxh5 Kxh5 41.Kf5 Rg7 42.Ra8 1-0 | ||||
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| 2888544 | Winkel, Peter (2038) | Koellner, Christof (2133) | 1/2-1/2 | |
| 1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.Rb1 Qc7 9.b4 a5 10.a3 h6 11.Qc2 Re8 12.Rd1 Bf8 13.d5 axb4 14.axb4 Nb6 15.Be3 Ng4 16.Bd2 Bd7 17.h3 Nf6 18.dxc6 bxc6 19.Be3 Be6 20.c5 dxc5 21.bxc5 Nc4 22.Bxc4 Bxc4 23.Nd2 Be6 24.Na4 Nd7 25.Nc4 Bxc4 26.Qxc4 Ra5 27.Bd2 Ra7 28.Bc3 Rb7 29.Kh2 Reb8 30.Rxb7 Rxb7 31.Rd3 Rb5 32.Bb4 Qa7 33.Rf3 Nxc5 34.Bxc5 Bxc5 35.Nxc5 Rxc5 36.Rxf7 Qxf7 37.Qxc5 Qf4+ 38.Kg1 Qxe4 39.Qe7 Kh7 40.g3 Qd5 41.Qf8 e4 42.h4 h5 43.Qe8 c5 44.Kh2 Qf5 45.Kg1 Qf3 46.Qc6 Qd1+ 47.Kg2 Qf3+ 48.Kg1 Qf5 49.Kg2 Qe5 50.Kf1 e3 51.fxe3 Qxe3 52.Qd5 Kg6 53.Qd6+ Kf5 54.Qf8+ Ke4 55.Qxg7 Kf3 56.Qf6+ Kxg3 57.Qg5+ Kf3 58.Qxh5+ Ke4 59.Qe8+ 1/2-1/2 | ||||
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| 2888503 | Koellner, Christof (2133) | Mundorf, J (2240) | 0-1 | |
| 1.Nf3 c5 2.e3 g6 3.d4 Bg7 4.c3 Nf6 5.Nbd2 O-O 6.dxc5 a5 7.e4 Qc7 8.Qc2 Na6 9.Bxa6 Rxa6 10.h3 Qxc5 11.e5 Ne8 12.Nb3 Qc7 13.Bg5 d6 14.exd6 Nxd6 15.O-O a4 16.Nbd4 e5 17.Ne2 Bf5 18.Qc1 a3 19.bxa3 Rc8 20.Rd1 Ne4 21.Be3 h5 22.Qb2 Nd6 23.Nd2 Rca8 24.Qb4 Ra4 25.Qc5 Qxc5 26.Bxc5 Nb5 27.Ng3 Bc2 28.Re1 Nxa3 29.Rac1 Bd3 30.Nf3 e4 31.Bxa3 exf3 32.Bb4 Rxa2 33.gxf3 Rb2 34.Ra1 Rxa1 35.Rxa1 f5 36.Rd1 Bb5 37.Nf1 Kf7 38.Ne3 Ke6 39.Nd5 Be5 40.Ne3 f4 41.Ng2 Be2 42.Rc1 Bxf3 43.Nh4 Be4 44.Re1 Rb1 45.Rxb1 Bxb1 46.Nf3 Bf6 47.Nd2 Bf5 48.Kg2 Kd5 49.Kh2 Be5 50.Kg2 b6 51.f3 g5 52.Kh2 g4 53.hxg4 hxg4 54.fxg4 Bxg4 55.Kg2 b5 56.Kf2 Bc7 57.Nb3 Bb6+ 58.Kg2 Be3 59.Nd4 Bxd4 60.cxd4 Kxd4 61.Kf2 f3 62.Kg3 Kc4 63.Be7 b4 64.Kf2 Kd3 65.Bc5 b3 66.Bf8 Kc2 0-1 | ||||
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| 2888481 | Oezen, Alf (1970) | Koellner, Christof (2133) | 0-1 | |
| 1.Nf3 d6 2.g3 e5 3.e4 Be7 4.Bg2 h5 5.Nc3 h4 6.O-O Nc6 7.Nd5 g5 8.d4 Bg4 9.c3 hxg3 10.fxg3 f6 11.Qb3 Na5 12.Qa4+ c6 13.Nxe7 Nxe7 14.dxe5 b5 15.Qc2 Qb6+ 16.Kh1 dxe5 17.Bxg5 fxg5 18.Nxe5 Be6 19.Rf6 O-O-O 20.Rxe6 Qe3 21.Ng4 Qxg3 22.Qe2 Rd7 23.a4 Nc4 24.Kg1 Qf4 25.Rf1 Qc7 26.axb5 cxb5 27.b3 Rd2 28.Qe1 Qd7 29.bxc4 Rxg2+ 30.Kxg2 Qxe6 31.Qe2 Ng6 32.Kh1 Nf4 33.Qf3 Rh3 34.Qd1 Rd3 35.Qc2 Qxg4 36.cxb5 Qh3 37.Qf2 Re3 38.Rd1 Qf3+ 39.Qxf3 Rxf3 40.Rg1 Nh3 41.Ra1 Kb7 42.c4 Rc3 43.Ra4 Nf2+ 44.Kg2 Nxe4 45.c5 Nxc5 46.Rg4 Ne6 47.h4 gxh4 48.Rxh4 Rb3 49.Rh7+ Nc7 0-1 | ||||
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| 2888444 | Koellner, Christof (2133) | Steinle, C (2141) | 0-1 | |
| 1.d4 Nf6 2.Nf3 b6 3.Nbd2 Bb7 4.e3 g6 5.Bd3 Bg7 6.e4 O-O 7.O-O d6 8.c3 e5 9.d5 Nbd7 10.b4 a5 11.Qb3 axb4 12.Qxb4 Nc5 13.Bc2 Nh5 14.Nc4 Qd7 15.Ne3 Ba6 16.c4 Nf4 17.Qd2 b5 18.Bb2 bxc4 19.Bc3 Nfd3 20.Bxd3 cxd3 21.Rfc1 Nxe4 22.Qe1 Nxc3 23.Qxc3 e4 24.Nd4 Qa4 25.Nc4 Rfb8 26.a3 Bxc4 27.Qxc4 Bxd4 0-1 | ||||
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| 2888415 | Savchenko, Daniel (1942) | Koellner, Christof (2133) | 0-1 | |
| 1.e4 d6 2.Nc3 e5 3.Nf3 Nf6 4.d4 Nbd7 5.Be2 Be7 6.g4 Nxg4 7.Rg1 exd4 8.Nxd4 Nge5 9.Nf5 Bf6 10.Rxg7 Nb6 11.Rg1 Bxf5 12.exf5 d5 13.a4 c6 14.Bd3 Qe7 15.Kf1 O-O-O 16.Ne2 Nbc4 17.c3 Nxd3 18.Qxd3 Rde8 19.Bf4 Nxb2 20.Qc2 Nc4 21.a5 Qe4 22.Qxe4 Rxe4 23.f3 Ree8 24.Kf2 Rhg8 25.a6 Rxg1 26.axb7+ Kxb7 27.Rxg1 c5 28.Bg5 Be5 29.Bf4 a5 30.Bxe5 Rxe5 31.Rg7 Rxf5 32.Ng3 Rf6 33.Nh5 Rh6 34.Rxf7+ Kc6 35.Nf4 Rxh2+ 36.Kg3 Rh6 37.Ra7 Kb6 38.Ra8 Rd6 39.Rb8+ Kc7 40.Rb1 a4 41.Rd1 Kc6 42.Rh1 h6 43.Kf2 a3 44.Ke2 Kb5 45.Rd1 Nb2 46.Ra1 Ka4 47.Kd2 Kb3 0-1 | ||||
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| 2888374 | Koellner, Christof (2133) | Wiebe, P (2187) | 0-1 | |
| 1.Nf3 d5 2.c4 c6 3.e3 Nf6 4.d4 Bf5 5.Bd3 Bxd3 6.Qxd3 e6 7.Nc3 Bb4 8.O-O O-O 9.Bd2 Nbd7 10.a3 Bxc3 11.Bxc3 Ne4 12.Ne5 Nxe5 13.dxe5 Qc7 14.f4 g6 15.Be1 b5 16.cxb5 cxb5 17.Bh4 Qc4 18.Qd1 Rfc8 19.Rc1 Qa2 20.Qd4 Rc4 21.Rxc4 Qxc4 22.Be7 a5 23.Qxc4 bxc4 24.Rc1 Rb8 25.Rc2 Rb3 26.Bd8 c3 27.Bf6 h6 28.g3 Nxf6 29.bxc3 Ng4 30.c4 Nxe3 0-1 | ||||
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| 2892764 | Stemmler, Fabian (1931) | Koellner, Christof (2133) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 exd4 5.Nxd4 Be7 6.Bf4 O-O 7.Qd2 Nc6 8.O-O-O Nxd4 9.Qxd4 Be6 10.f3 Nd7 11.Nd5 Nb6 12.Nxe7+ Qxe7 13.Kb1 Rad8 14.c4 f6 15.Bd3 a5 16.g4 Ra8 17.h4 a4 18.Bd2 Qf7 19.Rc1 Nd7 20.Rhg1 Ne5 21.f4 Nf3 22.Qe3 Nxg1 23.f5 Bd7 24.Rxg1 Rfe8 25.Qf4 Bc6 26.g5 Re5 27.Bc3 Rae8 28.Bxe5 Rxe5 29.h5 fxg5 30.Rxg5 Qf6 31.Rg1 Kh8 32.Re1 Be8 33.Rh1 h6 34.Qf2 b6 35.a3 Qg5 36.Qe2 Bc6 37.Rf1 Be8 38.Rh1 Bf7 39.Bc2 Qxf5 40.exf5 Rxe2 41.Bxa4 Bxc4 42.Rc1 Bd3+ 43.Ka2 b5 44.Bb3 c5 45.Be6 Re5 46.Rd1 Bxf5 47.Bxf5 Rxf5 48.Rxd6 Rxh5 49.Rb6 c4 50.a4 bxa4 51.Rb4 Rc5 52.Rxa4 c3 53.bxc3 Rxc3 54.Ra7 Rc6 55.Kb3 Kh7 56.Kb4 Rc1 57.Kb5 Kg6 58.Ra6+ Kh5 59.Ra2 g5 60.Rh2+ Kg6 0-1 | ||||
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| 2892718 | Koellner, Christof (2133) | FM Sorokin, Aleksey (2413) | 0-1 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.e3 Bg7 5.b4 O-O 6.c4 a5 7.b5 c6 8.a4 b6 9.Bb2 dxc4 10.Bxc4 Bb7 11.O-O cxb5 12.Bxb5 Na6 13.Qe2 Nc7 14.Bc4 Ne4 15.Nxe4 Bxe4 16.Rfc1 Rc8 17.h3 Ne8 18.Ne5 Nd6 19.Bb3 Bb7 20.Rxc8 Qxc8 21.Rc1 Qa8 22.f3 Rc8 23.Rxc8+ Qxc8 24.Nc4 Nxc4 25.Qxc4 Qxc4 26.Bxc4 Bc6 27.Bb3 b5 28.axb5 Bxb5 29.Ba3 e6 30.Kf2 Bf8 31.Bxf8 Kxf8 32.h4 Ke7 33.e4 f6 34.f4 a4 35.Ba2 Bc6 36.Ke3 f5 37.d5 Bb7 38.exf5 Bxd5 39.fxg6 hxg6 40.Bb1 a3 41.Kd4 Kd6 42.g4 a2 43.Bxa2 Bxa2 44.h5 gxh5 45.gxh5 Bb1 46.h6 Bf5 47.Kc4 Ke7 48.Kc5 Kf7 49.Kd6 0-1 | ||||
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| 2892708 | Schuelke, T (1923) | Koellner, Christof (2133) | 0-1 | |
| 1.b3 e5 2.Bb2 d6 3.g3 f5 4.e3 Nf6 5.d3 Be7 6.Ne2 O-O 7.Nd2 Qe8 8.Bg2 Nc6 9.a3 Bd7 10.h3 Nd8 11.Nc3 c6 12.Ne2 Ne6 13.f4 exf4 14.exf4 Qg6 15.Nf1 Nh5 16.Qd2 Rae8 17.O-O-O Bd8 18.Bf3 Bb6 19.Kb1 Nc7 20.Rh2 Nf6 21.Rg2 Ncd5 22.d4 Ne4 23.Qd3 Kh8 24.c4 Ndf6 25.Ne3 d5 26.Ka1 Re7 27.g4 Qe8 28.Nc2 Bc7 29.Bc1 Qb8 30.g5 dxc4 31.bxc4 Ne8 32.Be3 Bd6 33.h4 b5 34.c5 Bc7 35.Nb4 a5 36.Na6 Qb7 37.Nxc7 Nxc7 38.d5 Nxd5 39.Bd4 Kg8 40.Rb1 Qc7 41.Be5 Rxe5 42.fxe5 Qxe5+ 43.Qd4 Re8 44.g6 h6 45.Rd1 Kf8 46.Qxe5 Rxe5 47.Ng3 Nxc5 48.Bxd5 cxd5 49.Ne2 Ke7 50.Nd4 Re4 51.Rb2 Na4 52.Re2 Nc3 53.Rxe4+ dxe4 54.Rg1 Kf6 55.Kb2 Nd5 56.Kc2 f4 57.Kd2 Ke5 58.Nb3 a4 59.Nc5 Bf5 60.Rc1 f3 61.Rf1 e3+ 62.Ke1 Kf4 0-1 | ||||
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| 2907353 | GM Milov, L (2446) | Koellner, Christof (2116) | 1-0 | |
| 1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Bf4 O-O 7.Qd2 Nc6 8.O-O-O Nxd4 9.Qxd4 Be6 10.f3 Nd7 11.Qe3 Re8 12.g4 a6 13.h4 b5 14.g5 Nb6 15.Qd2 Qb8 16.Nd5 Nxd5 17.exd5 Bf5 18.Bd3 Qc8 19.Be3 Bf8 20.h5 c5 21.dxc6 Bxd3 22.Qxd3 Qxc6 23.Bd2 Rac8 24.g6 fxg6 25.hxg6 h6 26.Rhe1 d5 27.Qf5 Rxe1 28.Rxe1 Kh8 29.Bc3 b4 30.Bd4 Re8 31.Rxe8 Qxe8 32.b3 Be7 33.Kd1 Bh4 34.Be5 Kg8 35.f4 Bd8 36.Kc1 a5 37.Kb2 Kh8 38.Qc8 Qe7 39.Qc6 Qf8 40.Qxd5 Bf6 41.Qxa5 Qe8 42.Bxf6 gxf6 43.Qxb4 h5 44.a4 h4 45.f5 Qe5+ 46.Ka2 Kg7 47.Qxh4 Qxf5 48.Qh7+ Kf8 49.Qf7# 1-0 | ||||
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| 2907227 | FM Hacker, Jonas (2288) | Koellner, Christof (2116) | 1-0 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 exd4 5.Nxd4 Be7 6.g3 O-O 7.Bg2 Bd7 8.O-O Nc6 9.Nf5 Re8 10.Nxe7+ Qxe7 11.b3 Qe5 12.Bb2 Bg4 13.f3 Qc5+ 14.Kh1 Bd7 15.Qd2 Ne5 16.Ne2 Ng6 17.Bd4 Qc6 18.c4 a5 19.Nc3 Red8 20.Bxf6 gxf6 21.Nd5 Kg7 22.f4 Qc5 23.Qc3 c6 24.Nxf6 Kh6 25.g4 Qb4 26.g5+ Kg7 27.Nh5+ Kf8 28.Qg7+ Ke7 29.Qf6+ Kf8 30.f5 Ne5 31.Qh8+ Ke7 32.f6+ Ke6 33.Nf4# 1-0 | ||||
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| 2907290 | Koellner, Christof (2116) | Guth, W (1940) | 1-0 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 g6 4.Nbd2 Bg7 5.b4 O-O 6.Bb2 c6 7.c4 Nbd7 8.Be2 dxc4 9.Nxc4 Nd5 10.Qb3 N5b6 11.Na5 Nd5 12.O-O N7f6 13.Rfd1 Ne4 14.a3 Rb8 15.Rac1 h6 16.Ne5 Be6 17.Qc2 Nd6 18.Bf3 Rc8 19.Nb3 Nb6 20.Nc5 Bf5 21.e4 Bd7 22.a4 Be8 23.Qb3 e6 24.a5 Nd7 25.Nexd7 Bxd7 26.e5 Nf5 27.Nxb7 Qg5 28.Nc5 Rfd8 29.Ne4 Qe7 30.Ba3 Be8 31.Qc4 Qb7 32.g4 Nh4 33.Bh1 Qb5 34.Nd6 Qxc4 35.Rxc4 Rc7 36.b5 1-0 | ||||
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| 2907180 | Koellner, Christof (2116) | Kolker, V (2040) | 1-0 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 Bg7 4.e4 d6 5.c3 Nbd7 6.Bc4 O-O 7.e5 dxe5 8.dxe5 Ng4 9.e6 Nde5 10.exf7+ Kh8 11.O-O Nxc4 12.Nxc4 Qxd1 13.Rxd1 b5 14.Na5 Rxf7 15.h3 Nf6 16.a4 a6 17.Nc6 bxa4 18.Rxa4 Bd7 19.Nfe5 Bxc6 20.Nxc6 e6 21.Be3 Kg8 22.Rd8+ Rxd8 23.Nxd8 Re7 24.Rxa6 1-0 | ||||
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| 2907136 | Makilla, T (1984) | Koellner, Christof (2116) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Bd3 e5 4.c3 Be7 5.f4 exd4 6.cxd4 c5 7.Nf3 cxd4 8.Nxd4 O-O 9.Qb3 Nbd7 10.Nd2 Nc5 11.Qc2 Bd7 12.b4 Ba4 13.Qc4 d5 14.exd5 Nxd3+ 15.Qxd3 Qxd5 16.O-O Bb5 0-1 | ||||
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| 2907068 | Koellner, Christof (2116) | GM Khenkin, I (2575) | 0-1 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 c6 4.Bd3 Bg4 5.Nbd2 Nbd7 6.O-O e5 7.dxe5 Nxe5 8.Be2 Bd6 9.Nxe5 Bxe2 10.Qxe2 Bxe5 11.Nf3 Qe7 12.Rb1 Ne4 13.Nxe5 Qxe5 14.f3 Nd6 15.b3 O-O 16.Bb2 Qe6 17.Rfe1 Rfe8 18.Qf2 Qg6 19.Rbd1 Re6 20.Rd4 h5 21.Kh1 Rae8 22.g4 Qh6 23.Bc1 Qh7 24.gxh5 Nf5 25.Rg4 Qxh5 26.Reg1 g6 27.Rg5 Qh3 28.e4 dxe4 29.fxe4 Nd6 30.e5 Ne4 31.Qg2 Nxg5 32.Qxg5 Rxe5 33.Qf6 Re1 34.Qb2 Rxg1+ 35.Kxg1 Re1+ 36.Kf2 Rf1+ 0-1 | ||||
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| 2907021 | Kopf, R (1910) | Koellner, Christof (2116) | 0-1 | |
| 1.d4 d6 2.Nf3 Nf6 3.g3 Nbd7 4.Bg2 c6 5.O-O e5 6.c4 Be7 7.Nc3 O-O 8.Qc2 Re8 9.b3 Qc7 10.Bb2 a5 11.e3 Bf8 12.a3 b6 13.b4 Bb7 14.Qb3 h6 15.Rfd1 g6 16.Rac1 Qb8 17.Rd2 axb4 18.axb4 e4 19.Ne1 d5 20.c5 b5 21.Nxb5 cxb5 22.c6 Bc8 23.cxd7 Bxd7 24.Rdc2 Ra4 25.Rc7 Rxb4 26.Qa2 Ra4 27.Qb3 Rc4 28.R7xc4 bxc4 29.Qa2 Qb7 30.Ra1 Rb8 31.Bc3 Qb3 32.Qd2 Ba4 33.Bf1 Bb4 34.Rc1 Bxc3 35.Rxc3 Qb1 36.Rc1 Qb2 37.Qxb2 Rxb2 38.Ra1 Bb3 39.Ra6 Kg7 40.Rc6 Rb1 41.Ng2 Bd1 42.Nf4 g5 0-1 | ||||
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| 2926716 | Koellner, Christof (2111) | WIM Roessler, U (2122) | 1-0 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 Bg7 4.e4 d6 5.c3 O-O 6.Bd3 Nbd7 7.O-O e5 8.Re1 b6 9.a4 a5 10.Nc4 Qe7 11.b3 Bb7 12.dxe5 dxe5 13.Ba3 Nc5 14.Qc2 Nh5 15.Bf1 Rfd8 16.Rad1 Bf6 17.Rxd8+ Rxd8 18.b4 axb4 19.Bxb4 Nf4 20.a5 Qe6 21.Bxc5 bxc5 22.Ne3 Ba6 23.c4 c6 24.Rb1 Ra8 25.Qc3 h5 26.Nd2 Qd6 27.Nb3 Ne6 28.Nc2 Bg5 29.g3 Rb8 30.Qe1 Bd8 31.Rd1 Qc7 32.Qc3 Nd4 33.Nxc5 Bc8 34.Nxd4 exd4 35.Qxd4 Be7 36.Nd3 Qxa5 37.Ra1 Qc7 38.Qa7 Rb7 39.Qe3 Bf8 40.h4 Bg7 41.Re1 Kh7 42.Nc5 Rb2 43.e5 Bh6 44.f4 Bf8 45.Ne4 Bb4 46.Rd1 Kg7 47.Qd4 Ra2 48.e6+ Kf8 49.Qh8+ Ke7 50.Qf6+ Ke8 51.Rd8+ Qxd8 52.Qxf7# 1-0 | ||||
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| 2928600 | Henrich, D (2157) | Koellner, Christof (2111) | 1-0 | |
| 1.c4 e5 2.g3 Nc6 3.Nc3 Bc5 4.Bg2 a6 5.d3 d6 6.a3 Ba7 7.e3 Nge7 8.Nge2 h5 9.h4 Bg4 10.b4 Qd7 11.Rb1 O-O 12.Qc2 Nd8 13.Nd5 c6 14.Nxe7+ Qxe7 15.O-O Ne6 16.Kh2 Kh8 17.e4 Nd4 18.Nxd4 Bxd4 19.f3 Be6 20.Qe2 f5 21.Bg5 Qd7 22.f4 g6 23.fxe5 dxe5 24.exf5 Bxf5 25.Be4 Bg4 26.Qd2 Qe6 27.Bh6 Rf7 28.Qg2 Kh7 29.Rxf7+ Qxf7 30.Rf1 Qe6 31.Bc1 Kg7 32.Qd2 Rh8 33.Qg5 Bb6 34.Bb2 Bd4 35.Bxg6 Qxg6 36.Qe7+ 1-0 | ||||
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| 2928561 | Phunhon Lopez, Daniel Alejandro (1918) | Koellner, Christof (2111) | 0-1 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 exd4 5.Nxd4 Be7 6.Bd3 O-O 7.h3 Re8 8.O-O a6 9.Qf3 c5 10.Nf5 Bxf5 11.Qxf5 g6 12.Qf3 Nbd7 13.a4 Ne5 14.Qg3 Qb6 15.Qe3 Bf8 16.Kh1 Qc6 17.f4 Nxd3 18.cxd3 d5 19.exd5 Nxd5 20.Qf3 Rad8 21.Bd2 Nb4 22.Qg4 f5 23.Qg3 Rxd3 24.Qf2 Rxh3+ 25.Kg1 Nd3 26.gxh3 Nxf2 27.Kxf2 Bg7 28.Rac1 Bd4+ 29.Kg3 Bxc3 30.Rxc3 Re2 31.Rf2 Rxf2 32.Kxf2 Qxa4 33.Rxc5 Qd4+ 34.Be3 Qxb2+ 35.Kg3 Qb3 36.Kf2 b5 37.h4 a5 38.h5 gxh5 39.Kf3 Qd3 40.Rc8+ Kf7 41.Rc7+ Ke6 42.Rxh7 Qf1+ 43.Kg3 Qe2 44.Bb6 Qg4+ 45.Kf2 Qxf4+ 46.Kg2 a4 47.Ra7 h4 48.Bf2 h3+ 49.Kf1 Qf3 50.Ke1 h2 0-1 | ||||
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| 2928579 | Koellner, Christof (2111) | Kuzmin, Yuriy (2200) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Bd3 Bg6 5.c4 c6 6.O-O e6 7.Qb3 Bxd3 8.Qxd3 Nbd7 9.Nc3 Be7 10.e4 dxe4 11.Nxe4 Nxe4 12.Qxe4 O-O 13.Bf4 Qa5 14.Rfd1 Rfe8 15.h3 Nf8 16.Bd2 Qh5 17.Bc3 Bf6 18.Ne5 Bxe5 19.dxe5 Rad8 20.f3 Qf5 21.Qe3 Ng6 22.Rd6 b5 23.Rad1 Rc8 24.g4 Qc2 25.R6d2 Qa4 26.b3 Qa6 27.cxb5 cxb5 28.Bb4 h6 29.Bc5 Nh4 30.b4 Qc6 31.Kf2 a5 32.a3 axb4 33.axb4 Ra8 34.Kg3 Ng6 35.Rd6 Qc7 36.h4 Ra2 37.h5 Nf8 38.Qe4 Rc8 39.Qd4 Raa8 40.Qd3 Rcb8 41.Qe3 Ra2 42.g5 hxg5 43.Qxg5 Raa8 44.R1d4 Nh7 45.Qf4 Qe7 46.Rd7 Qg5+ 47.Qxg5 Nxg5 48.Kg4 f6 49.exf6 Nf7 50.f4 gxf6 51.Rc7 Rc8 52.Rdd7 Rxc7 53.Rxc7 Ra3 54.Rc8+ Kg7 55.Bf8+ Kh7 56.h6 1/2-1/2 | ||||
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| 2928521 | Sevall, Jacob (1915) | Koellner, Christof (2111) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nc3 d5 3.Bg5 Bf5 4.f3 Nbd7 5.e3 c6 6.Qd2 h6 7.Bh4 g5 8.Bg3 e6 9.Nge2 h5 10.h4 g4 11.Nf4 Rg8 12.Kf2 gxf3 13.gxf3 Qa5 14.a3 O-O-O 15.Bd3 Bxd3 16.Qxd3 Re8 17.b4 Qd8 18.Na4 Nb6 19.Nxb6+ axb6 20.c4 dxc4 21.Qxc4 b5 22.Qd3 Bd6 23.a4 bxa4 24.Rxa4 Qc7 25.b5 Kd7 26.bxc6+ Qxc6 27.Rc4 Qa6 28.Qb3 Ra8 29.Rc2 b5 30.Ne2 b4 31.e4 Bxg3+ 32.Nxg3 Rgc8 33.Rhc1 Rxc2+ 34.Rxc2 Qb6 35.Rc4 Rb8 36.e5 Nd5 37.Nxh5 Rc8 38.Qa4+ Kd8 39.Nf6 Nxf6 40.Rxc8+ Kxc8 41.exf6 Qxd4+ 42.Kg3 Qe5+ 43.Kg4 Qf5+ 44.Kg3 Qe5+ 45.Kg4 Qd4+ 46.Kg3 Qg1+ 47.Kh3 Qh1+ 48.Kg3 Qe1+ 49.Kg4 Qg1+ 50.Kh3 Qf1+ 51.Kg3 Qg1+ 52.Kh3 1/2-1/2 | ||||
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| 2928540 | Koellner, Christof (2111) | Joppien, A (1985) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d5 3.e3 Bf5 4.Bd3 Bxd3 5.cxd3 e6 6.Qb3 b6 7.O-O Bd6 8.Nc3 O-O 9.e4 Be7 10.Bf4 c5 11.dxc5 Bxc5 12.Bg5 dxe4 13.dxe4 h6 14.Rad1 Qe7 15.Bh4 g5 16.Nxg5 hxg5 17.Bxg5 Nc6 18.e5 Nxe5 19.Ne4 Nxe4 20.Bxe7 Bxe7 21.Rfe1 Nc5 22.Qg3+ Ng6 23.b4 Bh4 24.Qg4 Na4 25.g3 Bf6 26.Rxe6 Bg7 27.Red6 Rfe8 28.Qf5 Nc3 29.Rf1 Re5 30.Qf3 Ne2+ 31.Kh1 Rae8 32.h4 Re4 33.Rd7 R4e7 34.Rxe7 Rxe7 35.h5 Nf8 36.Kg2 Nd4 37.Qg4 Kh7 38.Rd1 f5 39.Qg5 Rf7 40.Qd8 Nde6 41.Qe8 Kg8 42.Re1 Nc7 43.Qb8 Nd5 44.a3 f4 45.g4 f3+ 46.Kg3 Bh6 47.Qd8 Bf4+ 48.Kh3 Rd7 49.Qc8 Bg5 50.Re8 Nf4+ 51.Kg3 Rf7 52.Kxf3 Nd3+ 53.Ke2 Nxf2 54.Qc6 Nh3 55.Qg6+ Rg7 56.Qe6+ Rf7 57.Kd1 Kg7 58.Qe5+ Bf6 1-0 | ||||
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| 2928478 | Luebeck, Stephan (2030) | Koellner, Christof (2111) | 1/2-1/2 | |
| 1.d4 d6 2.Nf3 Nf6 3.Bg5 Nbd7 4.Nbd2 e5 5.dxe5 dxe5 6.e4 c6 7.c3 Qc7 8.Be2 Be7 9.O-O O-O 10.Re1 Re8 11.a4 a5 12.Bf1 Bc5 13.Bh4 b6 14.Qc2 Nh5 15.Nc4 Nf8 16.Nfd2 Ng6 17.Bg3 Nxg3 18.hxg3 Be6 19.Nb3 Be7 20.Ne3 Bg5 21.Nd2 Red8 22.Nf3 Bxe3 23.Rxe3 f6 24.Rd3 Rxd3 25.Bxd3 Qf7 26.Nd2 Rd8 27.Rd1 Nf8 28.b3 Qe7 29.Bc4 Qd6 30.Be2 Qc5 31.Nf1 Rxd1 32.Bxd1 Kf7 33.Ne3 Nd7 34.Be2 b5 35.axb5 cxb5 36.c4 b4 37.Qa2 Qb6 38.Nd5 Bxd5 39.exd5 Nc5 40.Bd1 Ne4 41.Qe2 Nd6 42.Qg4 f5 43.Qh5+ Kg8 44.Bc2 e4 45.Qg5 h6 46.Qf4 Kh7 47.g4 g6 48.gxf5 gxf5 1/2-1/2 | ||||
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| 2928497 | Koellner, Christof (2111) | Leck, Jakob (1975) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 Nbd7 5.Nbd2 c5 6.c3 b6 7.O-O Bb7 8.Ne5 Nxe5 9.dxe5 Nd7 10.f4 c4 11.Bc2 Be7 12.Qh5 g6 13.Qh6 Bf8 14.Qh3 Qc7 15.Nf3 Be7 16.Nd4 a6 17.Bd2 Nc5 18.Be1 Rd8 19.Bh4 Bxh4 20.Qxh4 Qe7 21.Qh6 Qf8 22.Qg5 h5 23.b4 Ne4 24.Bxe4 dxe4 25.Rfd1 Qe7 26.Qf6 Qxf6 27.exf6 Rd5 28.h4 Kd7 29.Nc2 Rc8 30.Rd4 e5 31.fxe5 Ke6 32.Rf1 Kxe5 1/2-1/2 | ||||
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| 2928460 | Koellner, Christof (2111) | Cichy, Mic (2014) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 e6 3.Nbd2 c5 4.e3 b6 5.c3 Bb7 6.Bd3 cxd4 7.exd4 Be7 8.O-O O-O 9.Re1 d6 10.Qe2 Nbd7 11.Nf1 Re8 12.Ng3 a6 13.Ng5 Nf8 14.Bd2 Qc7 15.Nh5 g6 16.Nxf6+ Bxf6 17.Qg4 Bg7 18.Qh4 f6 19.Ne4 Bxe4 20.Bxe4 d5 21.Bf3 Rad8 22.Bf4 Qd7 23.Qg3 Re7 24.h4 h5 25.Be2 b5 26.Bd3 Kf7 27.Qf3 Qc6 28.g4 hxg4 29.Qxg4 f5 30.Qg3 Bf6 31.h5 gxh5 32.Be2 Ke8 33.Bxh5+ Kd7 34.Qe3 Rh7 35.Bf3 Ng6 36.Kf1 Rg8 37.Be5 Nxe5 38.dxe5 Qc4+ 39.Re2 Rhg7 40.Qa7+ Ke8 41.Qb8+ Kd7 42.Qd6+ Kc8 43.Qxe6+ Kb8 44.Qb6+ Kc8 45.Qe6+ Kb8 46.Ke1 Qf4 47.Re3 Bh4 48.Qd6+ Kc8 49.Qc6+ Kb8 50.Qb6+ Kc8 51.Qc6+ Kb8 1/2-1/2 | ||||
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| 2960134 | Koellner, Christof (2118) | GM Inkiov, V (2445) | 0-1 | |
| 1.d4 Nf6 2.Nf3 d5 3.e3 e6 4.Bd3 c5 5.c3 Nc6 6.Nbd2 Be7 7.O-O O-O 8.dxc5 Bxc5 9.e4 Qc7 10.Qe2 Bd6 11.Re1 Ng4 12.h3 Nge5 13.Nxe5 Nxe5 14.Nf3 Nxd3 15.Qxd3 dxe4 16.Qxe4 h6 17.Ne5 Rb8 18.Bf4 b6 19.Rad1 Bb7 20.Qe3 Rbd8 21.Qg3 f6 22.Ng6 Bxf4 23.Nxf4 Rxd1 24.Rxd1 Qf7 25.Qg6 Bc8 26.Qxf7+ Kxf7 27.h4 e5 28.Ne2 Be6 29.b3 Ke7 30.f3 b5 31.Kf2 Rc8 32.Ke3 a5 33.Kd2 a4 34.Rb1 Rd8+ 35.Ke1 a3 36.c4 bxc4 37.bxc4 Bxc4 38.Rb7+ Rd7 39.Rb4 Rc7 40.Nc3 Be6 41.Kd2 Ra7 42.Kc2 g5 43.hxg5 hxg5 44.Rb5 Bc4 45.Rb6 Rc7 46.Kd2 Rd7+ 47.Kc2 Bf1 48.Ne4 Bxg2 49.Rxf6 g4 50.Ra6 Bxf3 51.Ng3 e4 52.Rxa3 Kf6 53.Ra5 e3 54.Nh5+ Kf7 55.Re5 Rd2+ 56.Kc3 Rh2 57.Nf4 e2 58.Kd2 g3 59.a4 Kf6 60.Re3 Rf2 61.a5 Kf5 62.Nh3 Rf1 63.Rxf3+ Rxf3 64.Kxe2 Kg4 65.Ng1 Ra3 0-1 | ||||
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| 2968789 | GM Feller, S (2619) | Koellner, Christof (2118) | 1-0 | |
| 1.d4 d6 2.Nf3 Nf6 3.g3 Nbd7 4.Bg2 c6 5.O-O e5 6.c4 Be7 7.Nc3 O-O 8.e4 a6 9.a4 a5 10.h3 Re8 11.Be3 Qc7 12.Qc2 Bf8 13.Rad1 b6 14.d5 c5 15.Nh2 Qd8 16.f4 Be7 17.Qf2 Rf8 18.Nf3 Ne8 19.g4 h6 20.Qg3 exf4 21.Bxf4 g5 22.Bd2 Bf6 23.b3 Ne5 24.Nh2 Ng6 25.Nf3 Ne5 26.Ne1 Nc7 27.Nc2 Ng6 28.Rf2 Be5 29.Qd3 Na6 30.Ne2 Ra7 31.Ng3 Nb4 32.Nxb4 axb4 33.Nh5 Qe7 34.Rdf1 Bd4 35.Be3 Bxe3 36.Qxe3 Qe5 37.Rf6 Kh7 38.Qg3 Nf4 39.R1xf4 gxf4 40.Qxf4 Qxf4 41.Nxf4 Re7 42.Rxd6 Rb7 43.Nh5 Rb8 44.e5 f5 45.e6 Ba6 46.Rd7+ Kh8 47.e7 Rfe8 48.Nf6 Kg7 49.Nxe8+ Rxe8 50.d6 Bxc4 51.bxc4 b3 52.gxf5 b2 53.Be4 Kf6 54.Rd8 Ke5 55.Bc2 1-0 | ||||
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| 2968758 | Koellner, Christof (2118) | Budzyn, M (2164) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.e3 Bg7 5.b4 O-O 6.Bb2 Nbd7 7.c4 c6 8.a4 e5 9.dxe5 Ng4 10.cxd5 cxd5 11.Qb3 Ndxe5 12.h3 Nxf3+ 13.Nxf3 Nf6 14.Be2 Be6 15.Bd4 Ne4 16.Qb2 Bxd4 17.Qxd4 Qf6 1/2-1/2 | ||||
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| 2968771 | IM Van Foreest, Jorden (2546) | Koellner, Christof (2118) | 1/2-1/2 | |
| 1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 exd4 5.Nxd4 Be7 6.Be2 O-O 7.Bf4 Nc6 8.Nxc6 bxc6 9.e5 dxe5 10.Qxd8 Bxd8 11.Bxe5 Re8 12.O-O-O Nd5 13.Nxd5 Rxe5 14.Nc3 Bg5+ 15.Kb1 Be6 16.Bf3 Rb8 17.b3 Be7 18.Ne2 c5 19.Nf4 c4 20.Bd5 cxb3 21.axb3 Bxd5 22.Nxd5 Bd6 23.Rhe1 Rxe1 24.Rxe1 Kf8 25.Kb2 c6 26.Nc3 Bc5 27.Nd1 Re8 28.Rxe8+ Kxe8 29.Kc3 Kd7 30.Kc4 Bb6 31.f3 h5 32.Nc3 g6 33.b4 Bg1 34.h3 Bb6 35.b5 cxb5+ 36.Kxb5 Bd4 37.Ne2 Be3 38.Nc3 f5 39.Nd5 Bd2 40.Kc5 Ke6 41.Kc6 a5 42.Nb6 g5 43.c4 g4 44.c5 gxh3 45.gxh3 Bb4 46.f4 Bd2 47.Nc4 Bxf4 48.Nxa5 Be3 49.Nc4 f4 50.Kb5 Bd4 51.Nd2 Kd7 52.Nf3 Bf6 53.Kb6 Kc8 54.Kc6 Bc3 55.Kd6 Ba5 56.Ng5 Bc7+ 57.Ke6 Bd8 58.Nf3 Kc7 59.Nd4 f3 60.Nxf3 Kc6 61.Nd4+ Kxc5 62.Nf5 Bg5 63.Ng3 Bh4 64.Nxh5 Kd4 65.Kf5 Ke3 66.Kg4 Bd8 67.Nf4 Ke4 68.Ne6 Be7 69.Nf4 Bd8 70.Nd5 Kxd5 71.h4 Bxh4 1/2-1/2 | ||||
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| 3016322 | Schroeder, Kevin (2175) | Koellner, Christof (2021) | 1-0 | |
| 1.d4 d6 2.e4 Nf6 3.Nc3 e5 4.Nge2 Be7 5.g3 O-O 6.Bg2 exd4 7.Nxd4 Bd7 8.O-O Nc6 9.h3 Nxd4 10.Qxd4 Bc6 11.Be3 Nd7 12.Rad1 Bf6 13.Qb4 a5 14.Qb3 Re8 15.Nd5 a4 16.Qa3 Ne5 17.Nxf6+ Qxf6 18.Bd4 Qe7 19.Qc3 f6 20.Rfe1 Qf7 21.Kh2 Qh5 22.b4 Rec8 23.f4 Nd7 24.Bf3 Qe8 25.Qc4+ Qf7 26.Qxf7+ Kxf7 27.c4 Nf8 28.b5 Bd7 29.e5 dxe5 30.fxe5 c6 31.exf6 gxf6 32.Bh5+ Ng6 33.Rf1 f5 34.g4 f4 35.Rxf4+ Kg8 36.Rf6 cxb5 37.Bxg6 hxg6 38.Rxg6+ Kf7 39.Rg7+ Ke6 40.Re1+ Kd6 41.Be5+ Kc6 42.cxb5+ Kxb5 43.Rxd7 Rc2+ 44.Kg3 Rxa2 45.Rxb7+ Kc6 46.Rc7+ Kd5 47.Rd7+ Kc6 48.Rd6+ Kc5 49.Rc1+ Kb5 50.Rd5+ Kb6 51.Bd4+ Kb7 52.Rb5+ Ka6 53.Rcb1 Ra3+ 54.Kh4 Rb3 55.R5xb3 axb3 56.Rxb3 1-0 | ||||
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| 3016360 | Koellner, Christof (2021) | WFM Sieber, Fiona (2098) | 0-1 | |
| 1.d4 Nf6 2.Nf3 g6 3.Nbd2 Bg7 4.e4 d6 5.c3 O-O 6.Bd3 c5 7.O-O Nbd7 8.Re1 cxd4 9.cxd4 e5 10.dxe5 dxe5 11.Nc4 Qc7 12.Qc2 Re8 13.Bd2 Nh5 14.Rac1 b6 15.Qa4 Qb8 16.Ne3 Rd8 17.b4 Nf4 18.Bc4 Nf8 19.Nd5 Nxd5 20.Bxd5 Bb7 21.Bg5 Rd7 22.Bxb7 Qxb7 23.Qc6 Qxc6 24.Rxc6 Ne6 25.Be3 Rad8 26.Kf1 Nd4 27.Nxd4 exd4 28.Bg5 Re8 29.f3 d3 30.Bd2 Be5 31.g3 h5 32.f4 Bd4 33.e5 b5 34.Rd1 Kf8 35.Bc3 Bb6 36.Rd6 Rxd6 37.exd6 Re3 38.Bf6 Ke8 39.Rd2 Kd7 40.Be5 a5 41.Bc3 a4 42.Rf2 Re6 43.Rf3 Rxd6 44.Ke1 Re6+ 45.Kd1 Re3 46.Rf1 Ke6 47.Bd2 Re2 48.Rf3 Rxh2 49.Rxd3 Rg2 50.a3 Bf2 51.f5+ Kxf5 52.Rd5+ Ke4 53.Rxb5 Kd3 54.Rd5+ Bd4 55.Rxd4+ Kxd4 56.Bf4 f6 57.b5 0-1 | ||||
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| 3016263 | Fischer, Andreas | Koellner, Christof (2021) | 0-1 | |
| 1.e4 d6 2.Nc3 e5 3.f4 exf4 4.Bc4 Qh4+ 5.Kf1 Nf6 6.Nf3 Qh5 7.d3 g5 8.h4 Bg4 9.Kf2 gxh4 10.Bxf4 Nbd7 11.Qd2 Bxf3 12.gxf3 Ne5 13.Qe2 Nxc4 14.dxc4 O-O-O 15.Rag1 h6 16.Nb5 a6 17.Nd4 Qa5 18.c3 Nh5 19.Bh2 Bg7 20.Nf5 Bf6 21.f4 Ng3 22.Bxg3 hxg3+ 23.Rxg3 Qxa2 24.Rgh3 Rdg8 25.Rxh6 Rxh6 26.Rxh6 Bd8 27.Rh7 Qa1 28.Rg7 Rh8 29.Rg2 Rh1 30.Ke3 Re1 31.Kf3 Rh1 32.Ke3 Re1 33.Kd4 0-1 | ||||
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| 3016290 | Koellner, Christof (2021) | Rogozenco, Teodora (2096) | 1-0 | |
| 1.d4 Nf6 2.Nf3 d5 3.e3 Bf5 4.Bd3 Bxd3 5.cxd3 e6 6.Qb3 Qc8 7.Nc3 c5 8.e4 Nc6 9.dxc5 dxe4 10.Nxe4 Nxe4 11.dxe4 Bxc5 12.O-O O-O 13.Bf4 Nd4 14.Nxd4 Bxd4 15.Rac1 Qd8 16.Qxb7 e5 17.Be3 Rb8 18.Qd5 Rxb2 19.Bxd4 exd4 20.Rfd1 Qf6 21.Qxd4 Qxd4 22.Rxd4 Rxa2 23.Rd7 f5 24.e5 Rf7 25.e6 Rf8 26.g3 Ra4 27.h3 1-0 | ||||
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| 3016223 | Koellner, Christof (2021) | Humburg, Philipp (2186) | 0-1 | |
| 1.d4 Nf6 2.Nf3 d5 3.e3 c6 4.Nbd2 Bg4 5.h3 Bh5 6.g4 Bg6 7.Ne5 Nfd7 8.Nxg6 hxg6 9.c4 e6 10.Qb3 Qb6 11.Bg2 Qxb3 12.axb3 Na6 13.f4 Nb4 14.Ke2 b6 15.Nb1 Be7 16.Bd2 O-O 17.Na3 f5 18.g5 Rfc8 19.h4 Kf7 20.Bf3 Rh8 21.Rh2 Rh7 22.Rah1 Rah8 23.Bxb4 Bxb4 24.Nc2 Bd6 25.Ne1 Ke7 26.Nd3 a5 27.Kf2 Nb8 28.Kg3 Na6 29.Ra1 Nb4 30.Nxb4 Bxb4 31.Rc1 Kd7 32.cxd5 exd5 33.Rhc2 c5 34.h5 gxh5 35.Bxd5 Re8 36.Kf3 g6 37.Bc4 Kc7 38.Bb5 Re6 39.d5 Ree7 40.Rd1 Kd6 41.Rc4 h4 42.Rc2 Rh8 43.Re2 Rhh7 44.Bd3 h3 45.Rh2 Rh8 46.e4 fxe4+ 47.Bxe4 Rhe8 48.Bxg6 Re3+ 49.Kg4 Rh8 50.Bf7 Be1 51.Rh1 Rg3+ 52.Kf5 Bf2 53.Kg6 Rh4 54.Be6 h2 55.Rdf1 Rg1 56.f5 Rxf1 57.Rxf1 Bg1 58.f6 h1=Q 59.f7 Rh8 60.f8=Q+ Rxf8 61.Rxf8 Be3 62.Rf5 Qb1 63.Kf7 Qxb2 64.g6 Bd4 65.Rg5 Bg7 66.Rf5 b5 67.Ke8 a4 68.Rf7 c4 69.b4 Bf6 70.Rd7+ Ke5 71.g7 Bxg7 72.Rxg7 a3 73.Ke7 Qxb4+ 74.Kd8 Qf8+ 0-1 | ||||
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| 3016188 | Gassmann, V (2207) | Koellner, Christof (2021) | 0-1 | |
| 1.c4 e5 2.Nc3 Nc6 3.g3 Bc5 4.Bg2 a6 5.e3 d6 6.Nge2 Ba7 7.d4 exd4 8.exd4 Nge7 9.O-O O-O 10.b3 Bg4 11.f3 Bd7 12.Bb2 Nf5 13.Nd5 Nce7 14.Nxe7+ Qxe7 15.Re1 Qe3+ 16.Kf1 Rfe8 17.g4 Nh4 18.Bc1 Qe7 19.Bf4 Qf6 20.Qd2 h6 21.Ng3 g5 22.Nh5 Qxd4 23.Qxd4 Bxd4 24.Rxe8+ Rxe8 25.Rd1 Bh8 26.Bg3 Nxg2 27.Kxg2 Re2+ 28.Bf2 Rxa2 29.c5 Be5 30.h4 Be6 0-1 | ||||
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| 3016174 | Koellner, Christof (2021) | Reitz, Philipp (1773) | 1-0 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Bd3 Bxd3 5.cxd3 e6 6.Nc3 c5 7.O-O Nbd7 8.Qe2 Be7 9.e4 cxd4 10.Nxd4 dxe4 11.dxe4 Qa5 12.Bd2 Qh5 13.f3 O-O 14.Be3 Rac8 15.Rac1 a6 16.g4 Qa5 17.Nb3 Qb4 18.Rfd1 Nc5 19.Nd4 Na4 20.a3 Nxc3 21.Rxc3 Qa4 22.Rdc1 Qd7 23.Qc2 Rxc3 24.Qxc3 e5 25.Nf5 Ne8 26.Nxe7+ Qxe7 27.Bc5 Nd6 28.Rd1 Rd8 29.Bxd6 1-0 | ||||
