Stockfish
PGN
| Event | 49th Annual World Open |
| Site | Philadelphia USA |
| Date | 2021.07.02 |
| Round | 2.1 |
| White | GM Xiong, Jeffery |
| Black | FM Zhao, Ian |
| Result | 1-0 |
| WhiteElo | 2709 |
| BlackElo | 2347 |
| ECO | C83 |
| Opening | Ruy Lopez: Open, Classical Defense |
| PlyCount | 111 |
Moves
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 10.Nbd2 Nc5 11.Bc2 d4 12.cxd4 Nxd4 13.Nxd4 Qxd4 14.Nf3 Qxd1 15.Rxd1 O-O 16.Bg5 Bxg5 17.Nxg5 h6 18.Bh7+ Kh8 19.Nxe6 Nxe6 20.Be4 Rad8 21.g3 g5 22.Bd5 Kg7 23.b4 Rfe8 24.Kg2 Re7 25.Rac1 Red7 26.Bb3 Nd4 27.Rd3 Nxb3 28.Rxb3 Re8 29.Rc5 Re6 30.Rbc3 Rd4 31.a3 Re4 32.Re3 Rxe3 33.fxe3 c6 34.Kf3 Kf8 35.h4 gxh4 36.gxh4 Ke7 37.h5 Kd7 38.Kf4 Ke7 39.Kf5 f6 40.e4 Kf7 41.exf6 Rxf6+ 42.Kg4 Rd6 43.e5 Rd4+ 44.Kf5 Rc4 45.Rxc4 bxc4 46.Ke4 Ke6 47.Kd4 c3 48.Kxc3 Kxe5 49.Kc4 Kd6 50.Kd4 Kd7 51.Ke5 Ke7 52.Kf5 Kf7 53.a4 Ke7 54.Kg6 Ke6 55.Kxh6 Kf6 56.a5 1-0
