Stockfish
PGN
| Event | Chigorin Memorial |
| Site | St Petersburg RUS |
| Date | 2013.10.09 |
| Round | 5.60 |
| White | IM Biriukov, O |
| Black | WFM Kostrikina, A |
| Result | 1-0 |
| WhiteElo | 2328 |
| BlackElo | 2140 |
| ECO | E32 |
| Opening | Nimzo-Indian Defense: Classical Variation |
| PlyCount | 139 |
Moves
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 d5 7.Bg5 c5 8.dxc5 d4 9.Qg3 Nbd7 10.Nf3 e5 11.O-O-O Re8 12.e3 Nxc5 13.Nxe5 Nce4 14.Qf4 Nxg5 15.Qxg5 h6 16.Qf4 g5 17.Qxd4 Qe7 18.f4 Bg4 19.Re1 Red8 20.Qc3 Bf5 21.Bd3 Bxd3 22.Nxd3 Ne4 23.Qc2 Rac8 24.Ne5 b5 25.Rd1 Nd6 26.c5 Nc4 27.Rxd8+ Rxd8 28.Nxc4 bxc4 29.Qxc4 Qxe3+ 30.Kb1 Rd4 31.Qc1 Qd3+ 32.Qc2 Qxc2+ 33.Kxc2 Rc4+ 34.Kd3 Rxc5 35.fxg5 hxg5 36.Re1 Rd5+ 37.Ke3 Re5+ 38.Kf2 Rf5+ 39.Kg3 Rb5 40.b4 a5 41.Rb1 Kg7 42.Kf3 axb4 43.axb4 Kf6 44.Ke4 Ke6 45.Kd4 Kd6 46.Kc4 Rf5 47.b5 Kc7 48.b6+ Kb7 49.Rb2 g4 50.Kd4 Rh5 51.g3 Rf5 52.Ke4 Rf1 53.Ke5 f6+ 54.Ke6 Rf3 55.Rb4 Rf2 56.Rxg4 Rxh2 57.Kxf6 Rg2 58.Rg7+ Kxb6 59.g4 Kc6 60.g5 Kd6 61.Ra7 Rf2+ 62.Kg7 Ke6 63.g6 Rg2 64.Rf7 Rg1 65.Rf2 Rg3 66.Kh7 Rh3+ 67.Kg8 Rg3 68.g7 Ke7 69.Re2+ Kf6 70.Kf8 1-0
