| FIDE | Country | B-Year | Gender | Standard | Rapid | Blitz |
|---|---|---|---|---|---|---|
327590
|
CZE | 1988 | M | 2084 | 2014 | 1998 |
61
games
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| 2222445 | Sieber, M (2073) | Mudra, T (2107) | 1/2-1/2 | |
| 1.b4 d5 2.Bb2 Nf6 3.e3 Nbd7 4.Nf3 e6 5.b5 Be7 6.c4 O-O 7.Nc3 c5 8.Be2 b6 9.O-O Bb7 10.cxd5 Nxd5 11.Nxd5 Bxd5 12.d4 Bf6 13.Qd2 Qe7 14.dxc5 Nxc5 15.Bxf6 Qxf6 16.Qd4 Qe7 17.Rfd1 Rfd8 18.Qe5 Rac8 19.Ne1 Na4 20.Bf3 Bxf3 21.Rxd8+ Qxd8 22.Nxf3 Rc5 23.Qd4 Qxd4 24.Nxd4 Nc3 25.a4 Nxa4 26.g3 Nc3 27.Rxa7 g5 28.Rb7 Nxb5 29.Rxb6 Nxd4 30.exd4 Rc1+ 31.Kg2 Rd1 32.Rb4 h5 33.Rb5 f6 34.h4 g4 35.Rxh5 Rxd4 36.Rb5 Kg7 37.Kf1 Re4 38.Rb2 e5 39.Re2 Ra4 40.Rb2 1/2-1/2 | ||||
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| 170894 | Sieber, M (2053) | Trojan, Matyas (2012) | 1/2-1/2 | |
| 1.b4 d5 2.Bb2 Nf6 3.Nf3 Bf5 4.e3 e6 5.b5 Be7 6.Be2 a6 7.a4 axb5 8.axb5 Rxa1 9.Bxa1 c5 10.c4 Nbd7 11.O-O O-O 12.d4 dxc4 13.Bxc4 Nb6 14.Bd3 Bxd3 15.Qxd3 c4 16.Qc2 Nfd5 17.Nc3 Qa8 18.e4 Nxc3 19.Bxc3 Qa4 20.Qxa4 Nxa4 21.Rc1 Rc8 22.Kf1 Ba3 23.Rc2 Nxc3 24.Rxc3 Bb2 25.Rc2 c3 26.Ke2 Rc4 27.Kd3 Rb4 28.Ng1 Kf8 29.Ne2 Rxb5 30.Nxc3 Rb3 31.Kc4 Rxc3+ 32.Rxc3 Bxc3 33.Kxc3 Ke7 34.Kc4 Kd6 35.Kb5 Kc7 36.Kc5 b6+ 37.Kb5 h5 38.h4 g6 39.g3 Kb7 40.Kb4 Kc6 41.Kc4 f6 42.Kb4 Kb7 43.Kb5 Kc7 44.Kc4 Kc6 1/2-1/2 | ||||
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| 309072 | Sieber, M (2053) | Krejca, Jakub (2089) | 1/2-1/2 | |
| 1.b4 a5 2.b5 d5 3.e3 Nf6 4.Bb2 e6 5.Nf3 Be7 6.Be2 c6 7.a4 cxb5 8.Bxb5+ Bd7 9.Nc3 Na6 10.Ne5 Bxb5 11.Nxb5 O-O 12.O-O Rc8 13.f4 Nc7 14.Nd4 Nd7 15.Ndf3 f6 16.Nxd7 Qxd7 17.Bc3 b6 18.Qb1 Rb8 19.Nd4 Na6 20.Qb5 Qxb5 21.axb5 Nc5 22.Nc6 Rbe8 23.Bd4 Nd7 24.Bb2 Bc5 25.Ba3 Kf7 26.c4 Rc8 27.Rfc1 Rfe8 28.d4 Bxa3 1/2-1/2 | ||||
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| 617804 | Rucek, Kristian (2138) | Sieber, M (2008) | 0-1 | |
| 1.e4 c5 2.c3 g6 3.d4 Bg7 4.dxc5 Qc7 5.Be3 Nf6 6.Nd2 O-O 7.Bd3 a5 8.a3 Na6 9.b4 b6 10.cxb6 Qxc3 11.Ke2 Ng4 12.Rc1 Nxe3 13.fxe3 Qxa3 14.Nc4 Qxb4 15.Rb1 Qc5 16.b7 Bxb7 17.Rxb7 d5 18.Nb2 Qc6 19.Rb3 Nc5 20.Qc2 dxe4 21.Bb5 Qc8 22.Ra3 Qg4+ 23.Kf2 Rfc8 24.Nd1 Nd3+ 25.Bxd3 Rxc2+ 26.Bxc2 Rc8 27.Ba4 Qf5+ 28.Ke1 Qc5 29.Ra2 Qc4 30.Rc2 Qb4+ 31.Kf2 Rxc2+ 32.Bxc2 Qd2+ 33.Ne2 Qxc2 34.Nc3 Bxc3 35.Rc1 Qb2 36.Rxc3 a4 37.Rc8+ Kg7 38.Kf1 a3 39.Nc3 Qc1+ 40.Kf2 a2 0-1 | ||||
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| 845850 | Maslanka, Wojciech (2003) | Sieber, M (2040) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 h5 8.Ne2 h4 9.h3 Qc7 10.Be3 Be6 11.Qd2 Nd7 12.Nf4 Nf8 13.Nxe6 Nxe6 14.O-O-O O-O-O 15.Rhe1 Kb8 16.Qc2 Rhe8 17.Kb1 g5 18.Bc4 b5 19.Bb3 a5 20.Qf5 a4 21.Bxe6 Rxe6 22.d5 Re5 23.Qxf6 cxd5 24.Bb6 Qxb6 25.Rxe5 1-0 | ||||
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| 845833 | Sieber, M (2040) | Kuciel, W (1901) | 1-0 | |
| 1.d4 Nf6 2.Bf4 c5 3.e3 g6 4.Nf3 Bg7 5.c3 Qb6 6.Qb3 d6 7.h3 O-O 8.Nbd2 cxd4 9.Qxb6 axb6 10.cxd4 Nc6 11.Bc4 d5 12.Bb3 Bf5 13.O-O Rfc8 14.g4 Bd3 15.Rfc1 e6 16.Rc3 Be2 17.Kg2 b5 18.Ne5 Bc4 19.Bxc4 bxc4 20.b3 b5 21.bxc4 bxc4 22.f3 Bf8 23.Nb1 Nxe5 24.Bxe5 Nd7 25.Bg3 Ra6 26.Rc2 Rca8 27.Nc3 Nb6 28.e4 Bb4 29.Nb5 Ra5 30.Nc7 R8a7 31.exd5 Nxd5 32.Nxd5 exd5 33.Rb2 Bc3 34.Rb8+ Kg7 35.Bd6 Ra8 36.Bf8+ Kg8 37.Rab1 Rxa2+ 38.Kg3 h6 39.Bd6+ Kh7 40.Be5 g5 41.h4 Rxb8 42.Rxb8 Be1+ 43.Kh3 f6 44.Bxf6 c3 45.h5 1-0 | ||||
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| 845811 | Radzimski, Antoni (1885) | Sieber, M (2040) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.Nc3 Bg4 4.h3 Bxf3 5.Qxf3 dxe4 6.Nxe4 e6 7.d3 Be7 8.Be3 Nd7 9.d4 Ngf6 10.Bd3 Nxe4 11.Bxe4 Nf6 12.O-O Nxe4 13.Qxe4 O-O 14.c4 Qc7 15.Rfd1 Bf6 16.Rac1 Qa5 17.a3 Rfd8 18.Rd3 Rd7 19.b4 Qa4 20.g4 g6 21.Kg2 a5 22.d5 exd5 23.cxd5 cxd5 24.Rxd5 Bb2 25.Rxd7 Qxd7 26.Rb1 Re8 27.Qf3 Bxa3 28.bxa5 Ra8 29.Rxb7 Qe6 30.Rb6 Qc8 31.Bd4 Bc5 32.Bxc5 Rxa5 33.Bd6 Qc4 34.Rb8+ Kg7 35.Bf8+ 1-0 | ||||
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| 845768 | Pycinski, Wladyslaw (1953) | Sieber, M (2040) | 1-0 | |
| 1.e4 c6 2.Nf3 d5 3.d3 Bg4 4.h3 Bh5 5.Qe2 e6 6.g4 Bg6 7.Nbd2 Nd7 8.h4 h5 9.g5 Qc7 10.b3 dxe4 11.dxe4 Ne7 12.Bb2 f6 13.Bh3 e5 14.O-O-O Nb6 15.Nc4 Nec8 16.Ncxe5 fxe5 17.Nxe5 Ne7 18.Bd7+ Nxd7 19.Rxd7 Qb6 20.Rxe7+ Bxe7 21.Nxg6 Rf8 22.Nxf8 Bxf8 23.Qxh5+ Ke7 24.g6 Rd8 25.Ba3+ Kd7 26.Rd1+ Kc8 27.Qf5+ Kb8 28.Rxd8+ Qxd8 29.Qxf8 1-0 | ||||
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| 845792 | Sieber, M (2040) | Arciszewska, Zuzanna (1895) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bf4 d5 3.e3 g6 4.Nf3 Bg7 5.Bd3 O-O 6.Nbd2 c5 7.c3 Nc6 8.O-O b6 9.Bb5 Bb7 10.Qa4 Qc8 11.Ne5 Nxe5 12.dxe5 Nh5 13.Bd7 Qd8 14.e6 Nxf4 15.exf4 fxe6 16.Bxe6+ Kh8 17.Nf3 Qd6 18.f5 Bf6 19.Qg4 gxf5 20.Bxf5 Rg8 21.Qh5 Rg7 22.Nh4 Rag8 23.g3 d4 24.c4 e6 25.Bh3 Qe7 26.Bg2 Ba6 27.Nf3 Bxc4 28.Rfe1 Bd5 29.Ne5 Bxg2 30.Kxg2 Rf8 31.f4 b5 32.a4 bxa4 33.Nc4 Qb7+ 34.Qf3 Qb4 35.Qd3 Re7 36.Re4 Qb7 37.Kg1 Qd7 38.Rae1 Rb8 39.Qf3 Qd5 40.Ne5 Rxb2 41.Qh5 Bxe5 42.fxe5 Rb8 43.Rf4 Qd8 44.Ref1 Qg8 45.Qh6 Rg7 46.Qf6 a3 47.Ra1 Rb3 48.Rg4 Rb8 49.Rf4 Rb7 50.Rxa3 Rf7 51.Qh4 Qb8 52.Raf3 Rxf4 53.Qxf4 Kg8 54.Qf6 Qe8 55.Ra3 c4 56.Ra6 Rg6 57.Qf4 Qb5 58.Rxa7 Qb1+ 59.Kg2 Qc2+ 60.Kf3 Qd3+ 61.Kf2 Qf5 62.Qxf5 exf5 63.Rc7 c3 64.Ke2 Rg4 65.Kd3 h5 66.e6 Kf8 67.Rf7+ Ke8 68.Rxf5 h4 69.Rf7 hxg3 70.hxg3 c2 1/2-1/2 | ||||
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| 845745 | Sieber, M (2040) | Wilk, Igor (2098) | 0-1 | |
| 1.d4 Nf6 2.Bf4 d5 3.e3 c5 4.Nf3 Nc6 5.Nbd2 Bf5 6.c3 e6 7.Qb3 Qb6 8.Nh4 Bg6 9.Nxg6 hxg6 10.h3 Be7 11.Bd3 O-O 12.O-O Nd7 13.Nf3 Rac8 14.Rfe1 cxd4 15.exd4 Na5 16.Qxb6 Nxb6 17.Re2 Nac4 18.Rc1 Bd6 19.Ne5 Bxe5 20.dxe5 Na4 21.b3 Nc5 22.Bc2 Na3 23.Be3 Nd7 24.Bg5 Nxc2 25.Rcxc2 Rc6 26.Re1 Rfc8 27.Bd2 b5 28.f4 Nc5 29.Re3 Ne4 30.Be1 a5 31.Kf1 a4 32.Ke2 Ra8 33.h4 Nc5 34.c4 bxc4 35.bxc4 d4 36.Rg3 Rd8 37.Rc1 d3+ 38.Kd1 d2 39.Bxd2 Ne4 40.Ra3 Rxd2+ 41.Ke1 Rxg2 42.Kf1 Rf2+ 43.Kg1 Rb6 44.Rf1 Rxf1+ 45.Kxf1 Rb4 46.Rc3 Nxc3 0-1 | ||||
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| 845731 | Jaworski, Tymon (1867) | Sieber, M (2040) | 1-0 | |
| 1.c4 c6 2.Nc3 d5 3.cxd5 cxd5 4.d4 Nc6 5.Nf3 Nf6 6.a3 g6 7.b4 a6 8.e3 Bg7 9.Be2 O-O 10.O-O Re8 11.b5 axb5 12.Bxb5 Bg4 13.Bb2 Ne4 14.Qd3 Bxf3 15.gxf3 Ng5 16.f4 Nf3+ 17.Kg2 Nh4+ 18.Kh1 e6 19.Rfc1 Nf5 20.Ne2 Rc8 21.Rc2 Nd6 22.Bc3 Qb6 23.Rb2 Ne4 24.Kg2 Re7 25.Rc1 Qd8 26.Be1 Bf8 27.f3 Nd6 28.Bh4 Na5 29.Bxe7 Bxe7 30.Rxc8 Qxc8 31.e4 Ndc4 32.Ra2 Qf8 33.a4 Qh6 34.Ra1 Bb4 35.Rb1 Bd2 36.Bxc4 Nxc4 37.Kh1 Qh3 38.Ng1 Qh4 39.Rxb7 Bxf4 40.Qe2 Ne3 41.Rb2 Nc4 42.Ra2 Ne3 43.a5 dxe4 44.fxe4 Bxh2 45.Nf3 1-0 | ||||
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| 845719 | Sieber, M (2040) | Stepinski, Piotr (1913) | 1-0 | |
| 1.d4 Nf6 2.Bf4 g6 3.Nf3 Bg7 4.e3 O-O 5.Bd3 d6 6.h3 Nfd7 7.O-O e5 8.Bg3 f5 9.dxe5 dxe5 10.Bc4+ Kh8 11.Bh4 Qe8 12.Nc3 Nb6 13.Bb3 Bd7 14.Qe2 Bc6 15.Rad1 N8d7 16.Bd5 Nxd5 17.Nxd5 Bxd5 18.Rxd5 Nb6 19.Rd2 h6 20.c4 g5 21.Bg3 f4 22.Bh2 e4 23.Nd4 c5 24.Nb5 f3 25.Qd1 fxg2 26.Kxg2 Nxc4 27.Nc7 Qg6 28.Rd7 Rac8 29.Qb3 Nb6 30.Rd6 Rf6 31.Nb5 Rcf8 32.Qc2 Qf5 33.Rxf6 Rxf6 34.Nd6 Qf3+ 35.Kg1 Qxh3 36.Qxe4 Qe6 37.Qxb7 Qg4+ 38.Qg2 Qxg2+ 39.Kxg2 Bf8 40.Be5 Nd7 41.Bxf6+ Nxf6 42.Nb5 a6 43.Nc7 a5 44.Rd1 Kg8 45.Ne6 Be7 46.Rc1 Nd7 47.b3 Kf7 48.Nc7 h5 49.Rd1 Nf6 50.Nd5 Nxd5 51.Rxd5 Ke6 52.e4 Kf6 53.Kg3 Ke6 54.Rf5 a4 55.f4 axb3 56.axb3 gxf4+ 57.Kxf4 h4 58.Rh5 Bd6+ 59.e5 Bc7 60.Ke4 Bd8 61.Rh6+ Kf7 62.Kf5 Kg7 63.Rh5 Be7 64.Kg4 Kf7 65.Rh6 Bf8 66.Rxh4 Ke6 67.Kf4 Kd5 68.Kf5 Bg7 69.e6 Bf8 70.Kf6 Kd6 71.Kf7 Be7 72.Rh1 1-0 | ||||
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| 1162628 | Horsak, J (2064) | Sieber, M (2079) | 1/2-1/2 | |
| 1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.d3 d6 6.Bg5 Nbd7 7.Qd2 c6 8.Nf3 Ng4 9.h3 Nge5 10.Bh6 Nxf3+ 11.Bxf3 Ne5 12.Bg2 Bxh6 13.Qxh6 f5 14.O-O Nf7 15.Qd2 e5 16.b4 Be6 17.b5 d5 18.bxc6 bxc6 19.cxd5 cxd5 20.Rab1 Rc8 21.Na4 e4 22.Rb7 Rc7 23.Rfb1 Nd6 24.Rxc7 Qxc7 25.Rc1 Qe7 26.Qb4 Rc8 27.Rxc8+ Nxc8 28.Qxe7 Nxe7 29.d4 Nc6 30.e3 Bc8 31.Bf1 Kf8 32.Nc5 Nd8 33.Bb5 Ke7 34.Kf1 Ne6 35.Nxe6 Bxe6 36.Ke1 Bd7 37.Be2 Kd6 38.Kd2 Kc7 39.h4 Kb6 40.Kc3 Ka5 41.Bd1 Ba4 42.Be2 h6 43.a3 a6 44.Kb2 Bb5 45.Bd1 Bc4 46.Kc3 Kb5 47.Bc2 a5 48.Bd1 Kc6 49.Ba4+ Bb5 50.Bb3 Kd6 51.Bd1 Ke6 52.Kd2 Kf6 53.Bb3 Bc6 54.Bd1 g5 55.hxg5+ Kxg5 56.Be2 h5 57.Ba6 h4 58.gxh4+ Kxh4 59.Bc8 Kg5 60.Be6 Kf6 61.Bc8 Kg5 1/2-1/2 | ||||
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| 1162588 | Sieber, M (2079) | Kredl, K (2085) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bf4 b6 3.Nf3 Bb7 4.c4 e6 5.a3 Be7 6.Nc3 d5 7.e3 O-O 8.cxd5 exd5 9.Bd3 c5 10.Rc1 Nc6 11.O-O a6 12.Ne5 Bd6 13.Nxc6 Bxc6 14.Qf3 Bxf4 15.Qxf4 Qe7 16.Rfe1 Rfe8 17.Kf1 h6 18.f3 Qb7 19.Bc2 Rad8 20.b3 Rd7 21.Kf2 Rdd8 22.h4 1/2-1/2 | ||||
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| 1917610 | Sieber, M (2067) | Vraj, Karel (2003) | 1-0 | |
| 1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nf3 Nbd7 5.Nbd2 Be7 6.Bd3 O-O 7.g4 c5 8.c3 b6 9.Ne5 Bb7 10.Qf3 Nxe5 11.dxe5 Ne8 12.Qh3 g6 13.Rg1 d4 14.exd4 cxd4 15.c4 Rc8 16.Qh6 f6 17.Rg3 Rf7 18.Rh3 Rg7 19.exf6 Bxf6 20.g5 Be7 21.Be4 Bxe4 22.Nxe4 Rxc4 23.Be5 Rf7 24.Qxg6+ Ng7 25.Qxh7+ 1-0 | ||||
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| 2405330 | Zikmund, J (1828) | Sieber, M (2078) | 0-1 | |
| 1.d4 d5 2.c4 e5 3.e3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 exd4 6.Qxd4 Nf6 7.cxd5 Qxd5 8.Nf3 Qxd4 9.Nxd4 Bd7 10.Nc3 a6 11.Be2 c5 12.Nb3 b6 13.Bf3 Nc6 14.Nd5 Nxd5 15.Bxd5 Rd8 16.Bxc6 Bxc6 17.f3 Ke7 18.Rd1 Rxd1+ 19.Kxd1 Rd8+ 20.Kc1 Ke6 21.Nd2 f5 22.Rd1 g5 23.Nc4 Rxd1+ 24.Kxd1 b5 25.Nd2 Ke5 26.g3 f4 27.Ke2 c4 28.a3 a5 29.a4 fxg3 30.hxg3 Kd5 31.axb5 Bxb5 32.Kd1 h5 33.Ne4 h4 34.Nxg5 hxg3 35.Nh3 Kc5 36.f4 Bd7 37.Ng1 Bg4+ 38.Kc2 Kd5 39.Kc3 Ke4 40.Kxc4 Kxe3 41.Kb5 Kf2 42.Kxa5 Kxg1 43.b4 g2 0-1 | ||||
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| 2517702 | Palczert, Botond (1898) | Sieber, M (2110) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 O-O 9.O-O-O d5 10.Qe1 e5 11.Nxc6 bxc6 12.exd5 cxd5 13.Bc5 Re8 14.Ne4 Nxe4 15.fxe4 Qc7 16.Bb5 Rd8 17.Bb4 a5 18.Qc3 Qa7 19.Bc5 Qb7 20.Bc4 Be6 21.Qb3 Qc8 22.exd5 Bg4 23.Be7 Bxd1 24.Rxd1 a4 25.Qb5 Rb8 26.Qxa4 Qb7 27.Ba3 e4 28.Bb3 e3 29.Qf4 e2 30.Re1 Re8 31.Qc4 Bh6+ 32.Kb1 Re5 33.Rxe2 Rbe8 34.Rxe5 Rxe5 35.Bb4 Qa7 36.a4 Rf5 37.Qc8+ Kg7 38.Bf8+ Kf6 39.Qd8+ Ke5 40.Bxh6 Rf1+ 41.Ka2 Qg1 42.Qe7+ Kf5 43.Qxf7+ 1-0 | ||||
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| 2517690 | Sieber, M (2110) | Kraus, F (1972) | 1/2-1/2 | |
| 1.d4 Nf6 2.Bf4 g6 3.Nf3 Bg7 4.c4 O-O 5.Nc3 d5 6.e3 c5 7.Be2 cxd4 8.exd4 Nc6 9.O-O Qa5 10.a3 dxc4 11.Bxc4 Rd8 12.Nb5 Ne8 13.Qb3 e6 14.d5 exd5 15.Bxd5 Rxd5 16.Qxd5 Be6 17.Qd3 Bxb2 18.Rad1 Qa4 19.Qb1 Qxb5 20.Rd2 Qc4 21.Qxb2 Qxf4 22.Qxb7 Rc8 23.Re1 Qc7 24.Qa6 Qb6 25.Qxb6 axb6 26.Rb2 Rb8 27.Reb1 Bf5 28.Rc1 Ne7 29.Nd4 Be6 30.Re2 Ra8 31.Nxe6 fxe6 32.Rxe6 Kf7 33.Rxb6 Rxa3 1/2-1/2 | ||||
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| 2517680 | Priechodsky, Radovan (1790) | Sieber, M (2110) | 0-1 | |
| 1.c4 e5 2.d3 Nc6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 d6 6.Nc3 f5 7.g3 Nf6 8.Bg2 O-O 9.O-O h6 10.e4 fxe4 11.dxe4 Bg4 12.Rfe1 Qd7 13.Re3 Bh3 14.Nd5 Bxg2 15.Kxg2 Ng4 16.Rd3 Nd4 17.h3 Nxf3 18.Rxf3 Rxf3 19.hxg4 Raf8 20.Rf1 Qxg4 21.Ne7+ Kh7 22.Qd5 c6 23.Qxd6 Qxe4 24.Kg1 Rxf2 25.Rxf2 Qe1+ 26.Kg2 Rxf2+ 27.Kh3 Qh1+ 28.Kg4 Qf3+ 29.Kh3 Qh5# 0-1 | ||||
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| 2517665 | Sieber, M (2110) | Trybus, Daniel (1736) | 0-1 | |
| 1.d4 Nf6 2.Bf4 g6 3.Nd2 Bg7 4.Ngf3 O-O 5.e3 d6 6.h3 Nbd7 7.c3 Qe8 8.Qc2 e5 9.dxe5 dxe5 10.Bg5 Nc5 11.Bxf6 Bxf6 12.Ne4 Nxe4 13.Qxe4 c6 14.g4 Qe7 15.O-O-O Qc5 16.Qc4 Qa5 17.Qb3 b5 18.a3 Be6 19.Qb4 Qb6 20.g5 Bg7 21.Qh4 a5 22.Be2 b4 23.cxb4 axb4 24.Qxb4 Qxb4 25.axb4 Bb3 26.Nd2 Bxd1 27.Rxd1 Rfb8 28.Bc4 Rxb4 29.Kc2 e4 30.Rb1 Kf8 31.b3 Ra2+ 32.Kd1 Rb7 33.Rc1 Rd7 34.Rc2 Rxc2 35.Kxc2 Re7 36.Kd1 h6 37.gxh6 Bxh6 38.Ke2 Kg7 39.Nb1 Kf6 40.Nc3 Kg5 41.Kf1 Bg7 42.Ne2 Be5 43.Kg2 f5 44.Ng1 Ra7 45.Ne2 Kf6 46.f3 exf3+ 47.Kxf3 Rh7 48.Kg2 Kg5 49.Ng1 Ra7 50.Nf3+ Kf6 51.Ng1 Ra2+ 52.Ne2 Kg5 53.Kf3 Kh4 54.Bf7 g5 55.Be6 g4+ 56.hxg4 fxg4+ 57.Bxg4 Rxe2 58.Kxe2 Kxg4 59.Kd3 Bd6 60.Kc4 c5 0-1 | ||||
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| 2517653 | Lipka, Piotr (1626) | Sieber, M (2110) | 0-1 | |
| 1.d4 d5 2.Nf3 Nf6 3.e3 c5 4.c4 e6 5.a3 Nc6 6.cxd5 exd5 7.dxc5 Bxc5 8.b4 Be7 9.Bb2 O-O 10.Bd3 Bg4 11.Nbd2 Nd7 12.Rc1 Bf6 13.Bb1 g6 14.Bxf6 Qxf6 15.h3 Be6 16.O-O Rac8 17.Nb3 Nde5 18.Nxe5 Qxe5 19.b5 Ne7 20.Qd4 Qb8 21.Qf6 Nf5 22.Nc5 Ng7 23.Qe7 Rc7 24.Qd6 Rd8 25.Qe5 Qc8 26.Nxe6 Nxe6 27.Rxc7 Qxc7 28.Qxc7 Nxc7 29.a4 Kf8 30.Rd1 Ke7 31.Ba2 Rd7 32.Kf1 Kd6 33.Rc1 a6 34.bxa6 Nxa6 35.Ke2 b6 36.Rb1 Kc6 37.Bb3 Nc5 38.Bd1 Ra7 39.Ra1 Ra5 40.f3 Nb7 41.Rc1+ Rc5 42.Rxc5+ Kxc5 43.Bb3 Na5 44.Ba2 Nc6 45.e4 dxe4 46.fxe4 f6 47.Ke3 Kb4 48.Bg8 Kxa4 49.Bxh7 Ne7 50.h4 b5 51.h5 b4 52.e5 f5 53.hxg6 b3 54.g4 b2 55.gxf5 b1=Q 56.Kf4 Qc1+ 57.Kg4 Qg1+ 58.Kf4 Qf2+ 0-1 | ||||
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| 2521065 | Sieber, M (2110) | Czerw, D (2254) | 0-1 | |
| 1.d4 e6 2.Bf4 f5 3.Nf3 Nf6 4.h3 Be7 5.e3 O-O 6.c4 d6 7.Nc3 Ne4 8.Nxe4 fxe4 9.Nd2 d5 10.Be2 Nc6 11.a3 Nxd4 12.Bxc7 Qxc7 13.exd4 Qf4 14.O-O Bd6 15.g3 Qf6 16.Nb3 Bd7 17.Nc5 Bc6 18.b4 b6 19.Na6 dxc4 20.Bxc4 Bd5 21.Rc1 Rac8 22.Bxd5 exd5 23.Rxc8 Rxc8 24.Qd2 Qf5 25.Rc1 Rf8 26.h4 h6 27.Nc7 Qd7 28.Nxd5 Bxg3 29.fxg3 Qxd5 30.Rc3 Rf7 31.Re3 Rd7 32.Kf2 Rc7 33.Rc3 Rf7+ 34.Kg1 Rd7 35.Kf2 Rf7+ 36.Kg1 Qf5 37.Qe2 Rd7 38.Qf2 Qd5 39.Rc8+ Kh7 40.Rc3 Rf7 41.Qd2 Qf5 42.Qe2 Rd7 43.Qf2 Qg4 44.Rc1 Rd5 45.Qe3 Rh5 46.Kh2 Rf5 47.Re1 Kh8 48.Qe2 Rf3 49.Rg1 Qf5 50.Rg2 Rxa3 51.Qc2 Rf3 52.Qc7 Qf7 53.Qe5 e3 54.d5 Rf5 55.Qxe3 Qxd5 56.Rc2 Qd7 57.Rf2 Rxf2+ 58.Qxf2 Qd3 59.Qf4 Kh7 60.Kh1 Qd5+ 61.Kh2 Qd3 62.g4 a5 63.bxa5 Qc2+ 64.Kg1 bxa5 65.g5 hxg5 66.hxg5 Qc5+ 67.Kg2 Kg6 68.Qe4+ Kxg5 69.Kg3 Qf5 70.Qe7+ Kh6 71.Qh4+ Qh5 72.Qa4 Qg5+ 73.Kf3 Qf5+ 74.Kg3 Qe5+ 75.Kf3 g5 76.Qc6+ Kh5 77.Qb7 Qf5+ 78.Kg3 Qf4+ 79.Kg2 Qg4+ 80.Kh2 Qe2+ 81.Kg3 Qe3+ 82.Kg2 Qd2+ 83.Kg3 Qd3+ 84.Kf2 Kg4 85.Qg2+ Kf5 86.Kg1 Qd1+ 87.Kh2 Qh5+ 0-1 | ||||
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| 2521049 | Sieber, M (2110) | Kruk, Dawid (1356) | 1-0 | |
| 1.d4 d5 2.Bf4 Nf6 3.e3 Bf5 4.Nf3 c6 5.Bd3 Bxd3 6.Qxd3 e6 7.Nbd2 Bd6 8.Bg3 Qc7 9.c3 Nbd7 10.e4 dxe4 11.Nxe4 Nxe4 12.Qxe4 Bxg3 13.hxg3 Nf6 14.Qe2 h6 15.a3 Nd7 16.g4 O-O-O 17.g3 f6 18.O-O-O e5 19.Rhe1 Rhe8 20.dxe5 Nxe5 21.Rxd8+ Qxd8 22.Rd1 Qe7 23.Nd4 g6 24.Kc2 Nd7 25.Qd3 Qe4 26.Qxe4 Rxe4 27.Rh1 Rxg4 28.Rxh6 f5 29.Ne6 b6 30.Rh8+ Kb7 31.Rh7 Kc8 32.Rg7 a5 33.Nf4 g5 34.Nh3 Nc5 35.Rxg5 Rxg5 36.Nxg5 Kd7 37.b4 axb4 38.axb4 Nb7 39.Kd3 Kd6 40.Ke3 Ke7 41.Nf3 Kf6 42.Kf4 c5 43.Ke3 Nd6 44.Nd2 cxb4 45.cxb4 Ke5 46.f3 Kd5 47.Kd3 b5 48.Nb1 1-0 | ||||
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| 2521060 | Ziebura, Paulina | Sieber, M (2110) | 0-1 | |
| 1.c4 g6 2.Nc3 Bg7 3.e3 Nf6 4.Nge2 O-O 5.g3 d6 6.Bg2 e5 7.O-O Nc6 8.h3 Nd7 9.d3 f5 10.f4 a6 11.Rb1 Re8 12.a3 exf4 13.exf4 Nd4 14.Nxd4 Bxd4+ 15.Kh2 Nc5 16.Ne2 Bg7 17.b4 Ne6 18.Bb2 c6 19.Bxg7 Kxg7 20.d4 Bd7 21.c5 dxc5 22.dxc5 Qe7 23.Nd4 Nc7 24.Re1 Qf6 25.Qd2 Rad8 26.Nf3 Be6 27.Qb2 Qxb2 28.Rxb2 Rd3 29.a4 h6 30.Ne5 Ra3 31.b5 axb5 32.axb5 cxb5 33.Bxb7 Rc3 34.Bc6 Rd8 35.Nd7 Bxd7 36.Re7+ Kf6 37.Rxd7 Rxd7 38.Bxd7 Rxc5 39.Kg2 Ke7 40.Bc8 Kd6 41.Bb7 Nd5 42.Kf3 Kc7 43.Bxd5 Rxd5 44.Ke3 h5 45.h4 Kb6 46.Rb3 Rd6 47.Rb1 Kc5 48.Rc1+ Kd5 49.Rd1+ Ke6 50.Rb1 Rd5 51.Rc1 Kd6 52.Rc2 Rc5 53.Rd2+ Kc6 54.Rb2 Rc3+ 55.Kf2 Kc5 56.Rb1 b4 57.Kg2 b3 58.Kh3 Kc4 0-1 | ||||
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| 2643467 | GM Rausis, I (2632) | Sieber, M (2093) | 1-0 | |
| 1.e4 c5 2.c3 d6 3.d4 1-0 | ||||
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| 2643560 | Sieber, M (2093) | GM Rausis, I (2632) | 0-1 | |
| 1.b4 c6 2.Bb2 Qc7 0-1 | ||||
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| 2751483 | Sieber, M (2087) | Cvik, Stepan (1799) | 1-0 | |
| 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.a3 Bxd2+ 6.Nbxd2 d5 7.e3 O-O 8.Rc1 Nc6 9.cxd5 exd5 10.Bd3 Bg4 11.O-O Nd8 12.Qc2 c6 13.Rfe1 Ne6 14.Ne5 Bh5 15.f4 g5 16.f5 Nc7 17.e4 dxe4 18.Nxe4 g4 19.Qc5 Nfd5 20.Qxe7 1-0 | ||||
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| 2751463 | Ivanovic, Marko (1938) | Sieber, M (2087) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 c5 6.O-O Nc6 7.Be3 Qb6 8.dxc5 Bxc5 9.Bxc5 Qxc5 10.c3 Nge7 11.Re1 O-O 12.Nbd2 Qb6 13.Nb3 Qc7 14.Bd3 Bxd3 15.Qxd3 Ng6 16.Qe3 Rac8 17.g3 a6 18.h4 Nge7 19.g4 Na5 20.Re2 Nc4 21.Qd3 Ng6 22.Qd4 Qb6 23.Qxb6 Nxb6 24.Kh2 Nc4 25.Kg3 Ne7 26.Nfd4 Nc6 27.f4 N4a5 28.Nxa5 Nxa5 29.f5 Rce8 30.Rd1 Nc6 31.Kf4 Nxd4 32.cxd4 Rc8 33.Ke3 Rc6 34.Kd3 Rfc8 35.Rdd2 Kf8 36.Rc2 Ke7 37.Rxc6 Rxc6 38.fxe6 Kxe6 39.Re1 Ke7 40.Rf1 Rg6 41.g5 h6 42.gxh6 gxh6 43.Rf3 Rg4 44.Rh3 Ke6 45.Kc3 Kf5 46.Rh1 Rf4 47.a4 a5 48.Rg1 Rxh4 49.Rg7 Rh3+ 50.Kd2 Ke6 51.Rg8 h5 52.Re8+ Kd7 53.Rf8 Ke7 54.Rb8 Rb3 55.Kc2 Rb4 56.Kc3 f6 57.exf6+ Kxf6 58.Rd8 Rxa4 59.Rxd5 Kg6 60.Rb5 h4 61.Rxb7 h3 62.Re7 Kf5 63.Rh7 Kg4 64.d5 Kg3 65.d6 Ra1 66.Kc2 Ra4 67.Kc3 Rb4 68.Rg7+ Kf3 69.Rf7+ Kg2 70.Rg7+ Kf3 71.d7 Rb8 72.Rf7+ Kg4 73.Rg7+ Kf3 1/2-1/2 | ||||
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| 2751445 | Sieber, M (2087) | Olsar, Z (1927) | 1/2-1/2 | |
| 1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 e6 5.Bg5 dxc4 6.a4 Bb4 7.e4 Bxc3+ 8.bxc3 Qa5 9.Bd2 Nxe4 10.Bxc4 Nxd2 11.Qxd2 Nd7 12.O-O O-O 13.Rfe1 Nf6 14.Re5 Nd5 15.Ra3 b5 16.Bd3 f5 17.Ng5 Rf6 18.Qb2 b4 19.cxb4 Qxb4 20.Rb3 Qd6 21.a5 h6 1/2-1/2 | ||||
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| 2751422 | GM Kislinsky, A (2484) | Sieber, M (2087) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Nf3 Bg4 7.Bg5 Bxf3 8.gxf3 dxc4 9.d5 Ne5 10.f4 Nd3+ 11.Bxd3 cxd3 12.Qxd3 g6 13.d6 Bg7 14.Qb5+ Qd7 15.Qxd7+ Kxd7 16.dxe7 Rac8 17.O-O-O+ Kxe7 18.Rhe1+ Kf8 19.Kb1 h6 20.Bh4 g5 21.Bg3 Nh5 22.Nd5 Nxg3 23.fxg3 Rd8 24.f5 Rd6 25.g4 h5 26.h4 Bh6 27.f6 Re6 28.gxh5 gxh4 29.Rg1 Rg8 30.Nc7 Rxg1 31.Nxe6+ fxe6 32.Rxg1 Kf7 33.Rg4 Kxf6 34.Rxh4 Kg5 35.Rb4 b6 36.Kc2 e5 37.Kd3 Kxh5 38.Ke4 Bg7 39.Rc4 1-0 | ||||
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| 2751406 | Sieber, M (2087) | FM Lys, J (2192) | 1/2-1/2 | |
| 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Nd2 Bxg2 10.Kxg2 d5 11.Qc2 c6 12.Nf3 Bd6 13.e4 Nd7 14.cxd5 cxd5 15.exd5 exd5 16.Qf5 Nf6 17.Bg5 Be7 18.Ne5 Qc8 19.Qd3 Qb7 20.Rac1 h6 21.Bxf6 Bxf6 22.Ng4 Be7 23.Rfe1 Rac8 24.Rxc8 Rxc8 25.Qe3 Bf8 26.Rc1 Rxc1 27.Qxc1 h5 28.Ne3 g6 29.Qd1 Bg7 30.Qd3 Qc6 31.b3 Qe6 32.Nc2 Bh6 33.Qf3 Bg7 34.Qe3 Qf5 35.Nb4 Qe4+ 36.Qxe4 dxe4 37.f3 exf3+ 38.Kxf3 Bxd4 39.Nc6 Bg1 40.Nxa7 Kf8 41.h3 Ke7 42.Nb5 Ke6 43.g4 hxg4+ 44.hxg4 Kd5 45.Nc3+ Ke5 46.b4 Bh2 47.Na4 Bg1 48.Nc3 Bd4 49.Nb5 Bb2 50.a4 Kd5 51.a5 bxa5 52.bxa5 Kc6 53.a6 f5 54.gxf5 gxf5 1/2-1/2 | ||||
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| 2751382 | IM Weinzettl, E (2293) | Sieber, M (2087) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 e6 7.Bg5 Qb6 8.Nd2 c5 9.Ngf3 Nc6 10.dxc5 Bxc5 11.O-O Nge7 12.c4 O-O 13.Nb3 Nb4 14.Qe2 dxc4 15.Nxc5 Qxc5 16.Bxe7 Qxe7 17.Ng5 g6 18.Qxc4 Rac8 19.Qe4 Rc7 20.a3 Nd5 21.Rac1 Rfc8 22.Rxc7 Rxc7 23.Rd1 Kg7 24.Rd3 Qc5 25.Rg3 Qb6 26.b4 Rc1+ 27.Kh2 Qxf2 28.Rf3 Qg1+ 29.Kg3 Rc3 30.Rxc3 Nxc3 31.Qf3 Qe1+ 32.Kh3 Qh1+ 33.Kg3 Qe1+ 34.Kh3 Qh1+ 35.Kg3 Qe1+ 1/2-1/2 | ||||
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| 2754200 | Sieber, M (2087) | IM Jaworski, Mi (2236) | 1/2-1/2 | |
| 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 a5 5.Nc3 b6 6.g3 Bb7 7.Bg2 d6 8.O-O Nbd7 9.Qc2 h6 10.Rfe1 Bxc3 11.Bxc3 Be4 12.Qa4 O-O 13.Nd2 Bxg2 14.Kxg2 Qe7 15.e4 e5 16.Re2 Rfe8 17.Rae1 Nf8 18.Nf1 Qd7 19.Qxd7 N6xd7 20.f4 Ne6 21.dxe5 dxe5 1/2-1/2 | ||||
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| 2754189 | Sieber, M (2087) | Szotkowski, David (1791) | 1-0 | |
| 1.d4 Nf6 2.Nf3 c5 3.d5 g6 4.c4 b5 5.cxb5 a6 6.e3 Bg7 7.Nc3 O-O 8.Be2 axb5 9.Bxb5 Bb7 10.O-O Na6 11.Bc4 d6 12.Rb1 Nd7 13.e4 Nb6 14.Be2 e6 15.dxe6 fxe6 16.Bg5 Qd7 17.Re1 Nc7 18.Qb3 Qc6 19.Bb5 Nxb5 20.Qxb5 Rfe8 21.e5 d5 22.Qxc6 Bxc6 23.b4 cxb4 24.Rxb4 Nc4 25.Bf4 Bf8 26.Rb3 Bc5 27.Ne2 Rxa2 28.Ned4 Ba4 29.Rb7 Rb2 30.Rb1 Rxb1+ 31.Rxb1 Na3 32.Rb7 Bxd4 33.Nxd4 Nc2 34.Nf3 d4 35.Bh6 1-0 | ||||
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| 2754171 | Chlevistan, Jaromir (1496) | Sieber, M (2087) | 0-1 | |
| 1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Bf4 Bf5 5.Nc3 e6 6.e3 Bb4 7.a3 Ba5 8.b4 Bc7 9.Bxc7 Qxc7 10.cxd5 exd5 11.Rc1 O-O 12.Be2 Nbd7 13.O-O a6 14.Nh4 Bg6 15.Nxg6 hxg6 16.f4 Rfe8 17.Rf3 Qd6 18.Rg3 Re7 19.Qd2 Rae8 20.Re1 Nb6 21.Qc1 Nc4 22.Bxc4 dxc4 23.Kf2 b5 24.Qd1 Nh5 25.Rf3 Nf6 26.h3 a5 27.Qb1 axb4 28.axb4 Ra8 29.Re2 Ra3 30.Nd1 Rb3 31.Rb2 Qxb4 32.Kg1 Rxb2 33.Qxb2 Qxb2 34.Nxb2 Ra7 35.Rf1 Ra3 36.Kf2 Ne4+ 0-1 | ||||
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| 2925196 | Splichal, S (2138) | Sieber, M (2012) | 1/2-1/2 | |
| 1.Nf3 Nf6 2.g3 d5 3.Bg2 c5 4.O-O Nc6 5.d3 e5 6.Nbd2 Be7 7.e4 dxe4 8.dxe4 O-O 9.c3 b5 10.a4 b4 11.Qe2 a5 12.Rd1 Ba6 13.Qe1 Qc7 14.Bf1 1/2-1/2 | ||||
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| 2971867 | Sieber, M (2012) | Svancara, P (2057) | 1-0 | |
| 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 a5 5.Nc3 d5 6.cxd5 exd5 7.a3 Bd6 8.Bg5 c6 9.Qc2 O-O 10.e3 h6 11.Bh4 Re8 12.Bd3 Be6 13.O-O Nbd7 14.Rac1 Qb8 15.Bg3 Bxg3 16.hxg3 Qd6 17.Na4 Bg4 18.Nd2 Nf8 19.Nc5 Rab8 20.Ncb3 Ra8 21.Nc5 Bc8 22.Ndb3 Ne6 23.Na4 Qd8 24.Rfe1 Ng5 25.Nbc5 b6 26.Nb3 Bd7 27.Bf5 Ne6 28.Nd2 Rb8 29.Nf3 c5 30.Bxe6 Rxe6 31.dxc5 Bxa4 32.Qxa4 bxc5 33.Rxc5 Rxb2 34.Rec1 Qb6 35.Qxa5 Qxa5 36.Rxa5 Ne4 37.Rf1 Nc3 38.Rc5 Ne4 39.Rxd5 Ra6 40.Rd4 Nc3 41.Rd8+ Kh7 42.Rd7 Ne2+ 43.Kh1 Rxa3 44.Rxf7 Ra5 45.Rc7 Rh5+ 46.Nh2 Rhb5 47.g4 Ra5 48.Nf3 Ra4 49.g5 hxg5 50.Nxg5+ Kg6 51.Nf3 Ra5 52.g4 Raa2 53.Rc6+ Kf7 54.Kg2 Rc2 55.Ng5+ Ke7 56.Re6+ Kf8 57.Rh1 Nf4+ 58.exf4 Rxf2+ 59.Kg3 Rg2+ 60.Kh4 Ra3 61.Kh5 1-0 | ||||
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| 3048663 | Olsen, Kar (1715) | Sieber, M (2091) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.Nf3 Nf6 6.c3 Qc7 7.O-O Bg4 8.Re1 e6 9.Bg5 Be7 10.Nbd2 O-O 11.h3 Bh5 12.Qc2 Rac8 13.Rac1 Bg6 14.Bxg6 hxg6 15.Qd3 Rfd8 16.Ne5 Nxe5 17.dxe5 Nh7 18.Bxe7 Qxe7 19.f4 Qc5+ 20.Qd4 Qa5 21.Ra1 g5 22.g3 gxf4 23.gxf4 Qc5 24.Nb3 Qe7 25.Qf2 b5 26.Nd4 b4 27.Qg3 bxc3 28.bxc3 Re8 29.h4 Qc5 30.Rac1 f5 31.Kh2 Nf8 32.Rg1 Re7 33.h5 Qa3 34.Rc2 Rc4 35.Nb5 Qa4 36.Rb2 Rxf4 37.Nd4 Rg4 38.Qf2 Rxg1 39.Qxg1 Qc4 40.Qg3 Rc7 41.Rb8 Qxa2+ 42.Kh3 Qa6 43.h6 Qf1+ 44.Kh2 f4 45.h7+ Kxh7 46.Qh4+ Kg8 47.Rxf8+ Kxf8 48.Qd8+ Kf7 49.Qxc7+ Kg6 50.Qe7 Qf2+ 51.Kh1 Qe1+ 52.Kg2 Qxe5 53.Nxe6 f3+ 54.Kxf3 Qf6+ 55.Nf4+ Kf5 56.Qd7+ Kg5 57.Qxd5+ Qf5 58.Qd8+ Qf6 59.Qxf6+ Kxf6 60.Ke4 Ke7 61.Kd5 Kd7 62.Ng6 Kc7 63.Kc5 a6 64.c4 Kb7 65.Kd6 a5 66.c5 1-0 | ||||
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| 3048570 | Havelka, Ondrej (1805) | Sieber, M (2091) | 1-0 | |
| 1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.Bf4 Nc6 5.Nf3 Bb4+ 6.Nbd2 Qe7 7.e3 Ngxe5 8.Be2 O-O 9.O-O Bxd2 10.Qxd2 d6 11.b4 Nxf3+ 12.Bxf3 Ne5 13.Qe2 c6 14.Rfd1 g5 15.Bxe5 dxe5 16.e4 Qxb4 17.Qe3 Qe7 18.c5 Be6 19.Rab1 Rfd8 20.Rxd8+ Rxd8 21.Rxb7 Rd7 22.Rxd7 Bxd7 23.Bd1 Be6 24.Ba4 Qd8 25.h3 Bxa2 26.Bxc6 a5 27.Bd5 Bxd5 28.Qd2 Qe7 29.exd5 Qxc5 30.d6 Qc8 31.Qxg5+ Kf8 32.Qxe5 Kg8 33.Qg5+ Kf8 34.Qe7+ Kg8 35.Qc7 Qe6 36.d7 1-0 | ||||
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| 3048617 | Sieber, M (2091) | Walica, Roman (1900) | 1/2-1/2 | |
| 1.Nf3 d5 2.c4 e6 3.d4 Nf6 4.Nc3 Nbd7 5.Bg5 c6 6.e3 Be7 7.Rc1 h6 8.Bh4 O-O 9.Bd3 dxc4 10.Bxc4 Nd5 1/2-1/2 | ||||
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| 3048523 | Sieber, M (2091) | Fialka, Adam (1667) | 1/2-1/2 | |
| 1.b4 d5 2.Bb2 e6 3.e3 Nf6 4.b5 c5 5.c4 Be7 6.Nf3 Nbd7 7.a4 a5 8.Be2 Qc7 9.O-O O-O 10.d4 b6 11.Nbd2 Bb7 12.Rc1 Rac8 13.Nb3 Qb8 14.Ba3 Rfd8 15.cxd5 Bxd5 16.Nfd2 Qa8 17.Bf3 Bxf3 18.Qxf3 Qxf3 19.Nxf3 Bf8 20.dxc5 Nxc5 21.Bxc5 Bxc5 22.Nxc5 bxc5 23.Ne5 Rd5 24.Nc6 Kf8 25.Rc4 Nd7 26.Ra1 Ne5 27.Nxe5 Rxe5 28.Kf1 f5 29.Rd1 Ke7 30.Ke2 g6 31.Rd2 Rd5 32.e4 Rxd2+ 33.Kxd2 Kd6 34.exf5 exf5 35.Rh4 Rc7 36.Kc3 Re7 37.Rf4 Re1 38.h4 Rb1 39.g3 Rb4 40.Rxb4 cxb4+ 41.Kc4 Ke5 1/2-1/2 | ||||
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| 3048479 | Ocko, Dominik (1716) | Sieber, M (2091) | 1/2-1/2 | |
| 1.d4 d5 2.Nc3 f5 3.Bf4 Nf6 4.e3 c6 5.Bd3 e6 6.Nf3 Nbd7 7.O-O Be7 8.Nd2 O-O 9.f3 a6 10.e4 Nh5 11.Be3 f4 12.Bf2 b5 13.a3 Bh4 14.Qe1 Bxf2+ 15.Qxf2 Qg5 16.b4 Rf6 17.e5 Rh6 18.Ne2 Nf8 19.a4 Rb8 20.Nb3 Ng3 21.Nxg3 Rxh2 22.Ne4 Qh5 23.Qe1 dxe4 24.Bxe4 Ng6 25.Bxg6 hxg6 26.Nc5 bxa4 27.Rxa4 Kf7 28.c4 Bd7 29.Kf2 Qh4+ 30.Ke2 Rxg2+ 31.Kd1 Qh2 32.Rh1 Rd2+ 33.Kc1 Rc2+ 34.Kd1 Rd2+ 35.Kc1 Rc2+ 36.Kd1 Rd2+ 1/2-1/2 | ||||
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| 3048430 | Sieber, M (2091) | Stefanik, Richard (1778) | 1-0 | |
| 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Be7 6.d4 exd4 7.O-O d3 8.Qb3 Na5 9.Bxf7+ Kf8 10.Qa4 c6 11.Bxg8 Rxg8 12.c4 b6 13.Bd2 Nb7 14.Bb4 Bxb4 15.Qxb4+ Qe7 16.Qc3 Nc5 17.Nbd2 d6 18.Nd4 Bd7 19.Rae1 g6 20.Re3 Rg7 21.Rfe1 Re8 22.N2b3 Kg8 23.Nxc5 dxc5 24.Nf3 b5 25.Rxd3 b4 26.Qc2 Bg4 27.Nd2 Be6 28.Nb3 Rf7 29.Red1 Ref8 30.f3 Qg5 31.Kh1 Bg4 32.Qe2 Bc8 33.Rd6 Rf6 34.Qd2 Rxd6 35.Qxd6 Ba6 36.Na5 Qf6 37.Qxc5 Rd8 38.Rg1 1-0 | ||||
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| 3048384 | Zielinski, Andrzej1 (1828) | Sieber, M (2091) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Nge7 6.Bg5 h6 7.Bxe7 Bxe7 8.a3 O-O 9.Nbd2 f6 10.exf6 Bxf6 11.Ne4 Bg4 12.Nfd2 d3 13.f3 Nd4 14.Rc1 Nc2+ 15.Rxc2 dxc2 16.Qxc2 Bf5 17.Nxf6+ Qxf6 18.e4 Rfe8 19.Rg1 Rad8 20.Rg2 Bh3 21.Rf2 Bxf1 22.Kxf1 Rd7 23.f4 Red8 24.Nf3 Qb6 25.e5 Rd3 26.f5 Re3 27.f6 Qc6 28.Qg6 Qxc4+ 29.Kg2 Qf7 30.Qg4 Kh7 31.Qf4 Red3 32.Nh4 g6 33.Qe4 Rd2 34.Nf3 Rxf2+ 35.Kxf2 c6 36.Qb4 Re8 37.h4 b6 38.Qd6 Re6 39.Qb4 Qd7 40.h5 Qe8 41.hxg6+ Qxg6 42.Qc4 Qe8 43.Qh4 Qg6 44.Qc4 Qe8 45.Qh4 Qg6 46.Qc4 Qf7 47.Qh4 Qg6 48.Qc4 Qf7 1/2-1/2 | ||||
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| 3051339 | Sieber, M (2091) | Sikora, Matous (1777) | 1/2-1/2 | |
| 1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5 e6 5.f3 exf3 6.Nxf3 Be7 7.Bd3 O-O 8.Qd2 Nc6 9.O-O-O Nb4 10.Bc4 d5 11.Be2 c5 12.Rhe1 cxd4 13.Qxd4 Qa5 14.Kb1 Bc5 15.Qe5 Ng4 16.Qg3 e5 17.Rf1 Bf5 18.Ne1 Bf2 19.Rxf2 Nxf2 20.a3 Nxd1 21.axb4 Nxc3+ 22.Qxc3 Qb6 23.Qxe5 Qe6 24.Qxe6+ Bxe6 25.Bf3 h6 26.Be3 g5 27.h3 a6 28.Kc1 Rac8 29.c3 Kh7 30.Kd2 Kg6 31.Nd3 h5 32.Nc5 Rxc5 33.Bxc5 Rf7 34.Ke3 g4 35.hxg4 hxg4 36.Be2 Rh7 37.b5 axb5 1/2-1/2 | ||||
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| 3051325 | Lipus, D (1538) | Sieber, M (2091) | 0-1 | |
| 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.g3 g6 7.Nc3 d6 8.Bg2 Bg7 9.Nf3 O-O 10.O-O Nbd7 11.Rb1 Qc7 12.Re1 Rfb8 13.b3 Ng4 14.Bb2 c4 15.Nd4 cxb3 16.axb3 Nc5 17.Ba1 Bc8 18.b4 Rxa1 19.Rxa1 Rxb4 20.e3 Nb3 21.Nxb3 Bxc3 22.Rc1 Rc4 23.Re2 Bf5 24.e4 Bd7 25.Rec2 Ba4 26.Rb1 h5 27.h3 Ne5 28.Kh2 Qb6 29.f4 Bxb3 30.fxe5 Bxc2 31.Qxc2 Bxe5 32.Qa2 Qc5 33.h4 Rc3 34.Rb3 Bxg3+ 0-1 | ||||
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| 3056948 | GM Kislinsky, A (2499) | Sieber, M (2091) | 1-0 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h6 5.g4 Bd7 6.Nd2 e6 7.Nb3 Qc7 8.f4 c5 9.c3 Ba4 10.dxc5 Bxc5 11.Nf3 Qb6 12.Bd3 Nc6 13.Qe2 Bxb3 14.axb3 Qxb3 15.Bb5 d4 16.cxd4 Bb4+ 17.Kf2 Qd5 18.Be3 Ne7 19.h5 O-O 20.Rag1 Kh8 21.Bd3 Qd7 22.Bb1 f6 23.Qd3 f5 24.g5 Rad8 25.Ba2 Rg8 26.Qe2 Nd5 27.gxh6 gxh6 28.Rg6 Rxg6 29.hxg6 Kg7 30.Ng5 hxg5 31.Rh7+ Kg8 32.Qh5 1-0 | ||||
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| 3077035 | Sieber, M (2071) | Dvorak, M (2225) | 0-1 | |
| 1.b4 d5 2.Bb2 Nf6 3.Nf3 Bf5 4.e3 e6 5.b5 Nbd7 6.Be2 Bd6 7.d4 c5 8.dxc5 Bxc5 9.O-O Rc8 10.Nbd2 O-O 11.Nh4 Be4 12.Nxe4 Nxe4 13.Nf3 Ndf6 14.Bd4 Qa5 15.Bd3 Bxd4 16.exd4 Nd6 17.Qe2 Nc4 18.Ne5 Nb2 19.a4 Nxd3 20.cxd3 Qb4 21.Qe3 Rc2 22.g4 Rfc8 23.g5 Ne8 24.Rfe1 Nd6 25.Rab1 Qa5 26.g6 hxg6 27.Nxg6 Nf5 28.Qe5 Qd2 29.Qf4 fxg6 0-1 | ||||
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| 3202636 | Walek, Petr (2080) | Sieber, M (2025) | 0-1 | |
| 1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Be3 Nc6 6.Nc3 g6 7.Qd2 Bg7 8.O-O-O O-O 9.h3 e5 10.d5 Nd4 11.Nf3 Nf5 12.c5 Nd7 13.Bc4 c6 14.g4 Nxe3 15.Qxe3 Qa5 16.Ne4 cxd5 17.Rxd5 Nf6 18.Rxe5 Nxe4 19.Rxe4 Bd7 20.Ne5 Bc6 21.Nxc6 bxc6 22.Rd1 Rab8 23.Bb3 Rfd8 24.Rxd8+ Qxd8 25.Re7 Bf6 26.Rxf7 Kh8 27.Kc2 Rb5 28.a4 Rb8 29.Qe6 Bg7 30.Rd7 Qg5 31.Qf7 Qxc5+ 32.Kb1 Qe5 33.Rd2 Qe1+ 34.Rd1 Qe2 35.Bc2 Rxb2+ 0-1 | ||||
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| 3209427 | Trhal, T (2157) | Sieber, M (2025) | 1-0 | |
| 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 Nf6 7.N1c3 Be6 8.Nd5 Rc8 9.Bd3 a6 10.Nbc3 Be7 11.Be3 Bxd5 12.exd5 Nb8 13.O-O Nbd7 14.Rc1 O-O 15.Bb1 Ne8 16.b4 f5 17.f3 Bg5 18.Qd2 Bxe3+ 19.Qxe3 g5 20.Na4 e4 21.fxe4 f4 22.Qd4 Ne5 23.c5 Nf6 24.Nb6 Rc7 25.Nc4 Nd3 26.Qxd3 dxc5 27.d6 cxb4 28.Qb3 Rg7 29.e5 Nh5 30.e6 g4 31.e7 Rxe7 32.dxe7 Qxe7 33.Ne5+ Kh8 34.Nxg4 Qh4 35.Qh3 Qg5 36.Rce1 Qb5 37.Ne5 Qe8 38.Ng6+ hxg6 1-0 | ||||
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| 3217685 | Sieber, M (2025) | Stachon, Martin (2113) | 1/2-1/2 | |
| 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.d4 O-O 6.e3 Nbd7 7.Be2 e5 8.dxe5 Ng4 9.O-O Ngxe5 10.Qc2 a5 11.b5 Nc5 12.Nxe5 Bxe5 13.Bxe5 dxe5 14.Nc3 c6 15.bxc6 bxc6 16.Bf3 Bf5 17.e4 Bd7 18.Rfd1 Ne6 19.Ne2 Qe7 20.Rab1 Rfb8 21.Rxb8+ Rxb8 22.Qd2 a4 23.Bg4 Nc5 24.Bxd7 Qxd7 25.Qxd7 Nxd7 26.f3 Nc5 27.Rd6 Rb2 28.Kf2 Rxa2 29.Rxc6 Nb3 30.Rc8+ Kg7 31.Ke3 a3 32.Ra8 Ra1 33.Nc3 Nd4 34.Kf2 Ne6 35.g3 Nc5 36.Nb5 a2 37.Nc3 Nd3+ 38.Ke2 Re1+ 39.Kxd3 a1=Q 40.Rxa1 Rxa1 41.c5 Kf6 42.Nd5+ Ke6 43.Kc4 f5 44.c6 Kd6 45.c7 Rc1+ 46.Kb5 fxe4 47.fxe4 Kd7 48.Kb6 Rb1+ 49.Kc5 Re1 50.Kb6 Rb1+ 51.Kc5 Rb2 52.h4 h5 53.c8=Q+ Kxc8 54.Kd6 Rg2 55.Ne7+ Kd8 56.Nxg6 Rxg3 57.Nxe5 Ke8 58.Ke6 Rg4 59.Kf5 Rxh4 60.Nf3 Rh1 61.Kg5 Kf7 62.Nh4 Ke6 63.Nf3 Rh3 64.Kf4 Rh1 65.Kg5 Rf1 66.Kf4 h4 67.Kg4 h3 68.Ng5+ Ke5 69.Kxh3 Kf4 70.Kh4 Rh1+ 71.Nh3+ Kf3 72.e5 Kg2 73.Kg5 Rxh3 74.Kf6 Re3 75.e6 Kf3 76.e7 Kf4 77.Kf7 Kf5 78.e8=Q Rxe8 79.Kxe8 1/2-1/2 | ||||
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| 3218667 | Kopec, L (2142) | Sieber, M (2025) | 1/2-1/2 | |
| 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Bc4 Nf6 5.d3 Nc6 6.Bd2 Bg4 7.f3 Qe5+ 8.Qe2 Bd7 9.Nb5 Qxe2+ 10.Nxe2 Rc8 1/2-1/2 | ||||
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| 3225045 | Sieber, M (2025) | Kourek, J (2121) | 1-0 | |
| 1.b4 e5 2.Bb2 Bxb4 3.Bxe5 Nf6 4.Nf3 Nc6 5.Bb2 d5 6.e3 Bg4 7.Be2 O-O 8.O-O Qe7 9.c4 Rad8 10.d4 dxc4 11.Bxc4 Ne4 12.Be2 Rd5 13.Nfd2 Bxe2 14.Qxe2 f5 15.Nxe4 Qxe4 16.Nd2 Bxd2 17.Qxd2 f4 18.exf4 Rxf4 19.Rfe1 Qf5 20.Re8+ Kf7 21.Rae1 h6 22.Qe3 Kg6 23.Rh8 Rd7 24.d5 Re7 25.Qg3+ Rg4 26.Qc3 Rxe1+ 27.Qxe1 Qxd5 28.f3 Qxf3 29.Qe6+ Kh5 30.Qe8+ Kh4 31.Qe1+ Kg5 32.Bc1+ Kg6 33.Qe6+ 1-0 | ||||
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| 3240341 | Sieber, M (2025) | Knajbl, Michael | 1-0 | |
| 1.b4 d5 2.Bb2 Nf6 3.e3 g6 4.Nf3 Bg7 5.c4 c6 6.b5 dxc4 7.a4 O-O 8.Bxc4 cxb5 9.axb5 Nbd7 10.O-O Nb6 11.Be2 Qc7 12.Be5 Qc5 13.d4 Qb4 14.Na3 Ne4 15.Nc2 Qb3 16.Ra3 Qe6 17.Qd3 Nd6 18.Bxg7 Kxg7 19.Rd1 Bd7 20.Ra5 f6 21.Nd2 Rfc8 22.Nb4 1-0 | ||||
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| 3240264 | Sieber, M (2025) | Buran, J (2218) | 0-1 | |
| 1.b4 d5 2.Bb2 c6 3.e3 Nf6 4.a4 Bf5 5.Nf3 h6 6.b5 e6 7.c4 Be7 8.Be2 O-O 9.O-O Bh7 10.d4 dxc4 11.Bxc4 Nbd7 12.Nc3 Qa5 13.Qb3 Nd5 14.e4 Nxc3 15.Bxc3 Qc7 16.bxc6 bxc6 17.Nd2 Rab8 18.Qc2 Bf6 19.f4 c5 20.d5 exd5 21.Bxd5 Bxc3 22.Qxc3 Nf6 23.Rac1 Rfc8 24.f5 Nxd5 25.exd5 f6 26.Ne4 Qd7 27.Qf3 c4 28.Qg3 Kh8 29.Rxc4 Qxd5 30.Rfc1 Qxc4 31.Rxc4 Rb1+ 32.Kf2 Rxc4 33.Qd3 Rb2+ 34.Kf3 Bg8 35.g3 Rbb4 36.Nxf6 gxf6 37.Qd7 Rxa4 38.Qe7 Bd5+ 39.Kf2 Rc2+ 40.Ke3 Re4+ 0-1 | ||||
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| 3333379 | Holeksa, Z (2132) | Sieber, M (2016) | 1/2-1/2 | |
| 1.e4 c6 2.d4 d5 3.e5 Bf5 4.c4 dxc4 5.Bxc4 e6 6.Nc3 Nd7 7.Nge2 Nb6 8.Bb3 Ne7 9.Nf4 Ned5 10.Ncxd5 Nxd5 11.Nxd5 exd5 12.O-O Be7 13.f4 O-O 14.Bc2 Bxc2 15.Qxc2 c5 16.Be3 Rc8 17.Qd2 f6 18.dxc5 fxe5 19.fxe5 Rxf1+ 20.Rxf1 Bxc5 21.Bxc5 Rxc5 22.Qf2 Qe7 23.Qd4 Rb5 24.Qxa7 h6 25.Qb8+ Kh7 26.Qd6 Qg5 27.Qa3 Qd2 28.Qf3 Rxb2 29.e6 Qd4+ 30.Kh1 Qe5 31.Qd3+ Kg8 32.Qg6 Rf2 33.Rc1 Qc7 34.Rd1 Rf6 35.Qh5 Qc4 1/2-1/2 | ||||
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| 3333340 | Svoboda, Ros (2035) | Sieber, M (2016) | 1/2-1/2 | |
| 1.d4 d5 2.c4 e5 3.e3 exd4 4.exd4 Nf6 5.Nf3 Nc6 6.Nc3 Be6 7.c5 a6 8.Bd3 g6 9.Bf4 Bg7 10.h3 O-O 11.O-O 1/2-1/2 | ||||
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| 3350184 | Sieber, M (2016) | Knajbl, Michael | 1-0 | |
| 1.b4 Nf6 2.Bb2 e6 3.b5 b6 4.Nf3 Bb7 5.e3 Be7 6.Be2 O-O 7.O-O d5 8.c4 c5 9.d4 Nbd7 10.Nbd2 h6 11.a4 cxd4 12.Nxd4 dxc4 13.Bxc4 Nc5 14.Ba3 Qc7 15.Rc1 Rac8 16.Qe2 Qd7 17.N2f3 Bd6 18.Rfd1 Qe7 19.Qa2 Kh8 20.h3 Rfd8 21.Kf1 Nfe4 22.a5 Ng5 23.Be2 Bd5 24.Qa1 Nge4 25.Qb1 g6 26.Bb2 Kh7 27.axb6 axb6 28.Bc4 Bb7 29.Nb3 Nxb3 30.Bxb3 Nc5 31.Bc4 Bxf3 32.gxf3 Qh4 33.Ke2 Qxh3 34.Rh1 Qf5 35.Rxh6+ Kxh6 36.Rh1+ Qh5 37.Rxh5+ gxh5 38.e4 Bf4 39.Bc1 Bxc1 40.Qxc1+ Kh7 41.Qg5 Nd7 42.e5 Nxe5 43.Qxe5 Rc5 44.Bd3+ Kg8 45.Qf6 Rd7 46.f4 Rcd5 47.Be4 Rxb5 48.f5 Rd6 49.Kf3 Rb3+ 50.Kg2 Rb5 51.Qg5+ Kf8 52.Qh6+ 1-0 | ||||
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| 3353942 | Dobes, V (2055) | Sieber, M (2016) | 1-0 | |
| 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.Bb3 Rc8 11.O-O-O Ne5 12.Kb1 Nc4 13.Bxc4 Rxc4 14.g4 a6 15.h4 h5 16.gxh5 Nxh5 17.Nde2 Be6 18.Bh6 b5 19.Bxg7 Kxg7 20.Rhg1 Qa5 21.Qg5 Rfc8 22.Qxh5 R8c5 23.Nd5 Rxc2 24.Nd4 Bxd5 25.Nf5+ 1-0 | ||||
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| 3364788 | Sieber, M (2016) | Skacelik, P (2202) | 1/2-1/2 | |
| 1.b4 e5 2.Bb2 d6 3.b5 Nf6 4.e3 g6 5.c4 Bg7 6.Nf3 O-O 7.Be2 Nbd7 8.O-O e4 9.Nd4 Nc5 10.Qc2 Qe7 11.a4 a5 12.Nc3 Bd7 13.Nb3 b6 14.Nxc5 dxc5 15.d4 exd3 16.Bxd3 Be6 17.e4 Rad8 18.Rfe1 Ng4 19.Nd5 Bxd5 20.exd5 Qd6 21.g3 Rfe8 22.Be2 Bxb2 23.Qxb2 Qf6 24.Qxf6 Nxf6 25.Bd3 Kg7 26.f4 Rxe1+ 27.Rxe1 Re8 28.Rxe8 Nxe8 29.Kf2 Kf6 30.Kf3 h6 31.g4 g5 32.h3 Nd6 33.Ke3 Ke7 34.Kf3 Ne8 35.Ke4 Nd6+ 36.Kf3 Kf6 37.Kg3 Ne8 38.Kf3 Nd6 1/2-1/2 | ||||
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| 3391015 | Sieber, M (2016) | Zigo, V (2240) | 1/2-1/2 | |
| 1.b4 d5 2.Bb2 Qd6 3.a3 e5 4.e3 c6 5.c4 Be6 6.Nf3 f6 7.Qb3 Nd7 8.d4 e4 9.Nfd2 f5 10.Nc3 a6 11.b5 Ngf6 12.a4 axb5 13.axb5 Rxa1+ 14.Bxa1 Be7 15.Be2 O-O 16.O-O f4 17.c5 Qc7 18.Ncxe4 fxe3 19.Nxf6+ Bxf6 20.Qxe3 Bf7 21.Bg4 cxb5 22.Qh3 Nb8 23.Be6 Nc6 24.Bxf7+ Qxf7 1/2-1/2 | ||||
