Stockfish
PGN
| Event | Korchnoi Memorial Open |
| Site | St Petersburg RUS |
| Date | 2019.08.17 |
| Round | 4.3 |
| White | IM Usmanov, V |
| Black | GM Zvjaginsev, V |
| Result | 0-1 |
| WhiteElo | 2443 |
| BlackElo | 2639 |
| ECO | A43 |
| Opening | Benoni Defense: Old Benoni |
| PlyCount | 144 |
Moves
1.d4 c5 2.c3 Nf6 3.Nf3 d5 4.e3 Nbd7 5.Nbd2 g6 6.Be2 Bg7 7.O-O O-O 8.b3 b6 9.Bb2 Bb7 10.c4 e6 11.Rc1 Rc8 12.dxc5 Nxc5 13.b4 Ncd7 14.Qa4 a6 15.cxd5 b5 16.Qa3 Nxd5 17.Rxc8 Qxc8 18.Rc1 Qb8 19.Bxg7 Kxg7 20.Qb2+ Kg8 21.a3 Rc8 22.Nb3 Rxc1+ 23.Qxc1 Qc7 24.Qxc7 Nxc7 25.Nfd2 f5 26.Bf3 Bxf3 27.Nxf3 Kg7 28.Kf1 Kf6 29.Ke2 e5 30.Nfd2 e4 31.f3 Ke5 32.g4 fxg4 33.Nxe4 gxf3+ 34.Kxf3 Kd5 35.Ned2 Ne5+ 36.Ke2 Nc4 37.Nb1 g5 38.Nc3+ Ke5 39.a4 bxa4 40.Nxa4 Nd5 41.Na5 Ncxe3 42.Nc5 Ng4 43.h3 Ngf6 44.Nxa6 Kf4 45.Nc5 Kg3 46.b5 Nc3+ 47.Kf1 Nxb5 48.Ne6 Ne4 49.Nc4 Kxh3 50.Ke2 g4 51.Ke3 Nbd6 52.Ne5 Kg3 53.Nf4 Nf6 54.Ne2+ Kh4 55.Nf4 Kg5 56.Ng2 Nd5+ 57.Kf2 Nf5 58.Kg1 Nh4 59.Ne1 Nb4 60.Kf2 Kf4 61.Nc4 g3+ 62.Ke2 Kg4 63.Ne5+ Kh3 64.Nf7 h5 65.Ng5+ Kg4 66.Ne4 Nd5 67.Nd3 Ng6 68.Kf1 h4 69.Kg1 Ndf4 70.Ne1 Ne5 71.Nd2 h3 72.Kh1 Nfd3 0-1
