Stockfish
PGN
| Event | 45th Annual World Open |
| Site | Philadelphia USA |
| Date | 2017.07.02 |
| Round | 4 |
| White | FM Nguyen, Tan |
| Black | FM Heimann, M |
| Result | 0-1 |
| WhiteElo | 1949 |
| BlackElo | 2378 |
| ECO | E02 |
| Opening | Catalan Opening: Open Defense |
| PlyCount | 142 |
Moves
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Nf3 a6 7.Qxc4 b5 8.Qc6 Rb8 9.Bf4 Nd5 10.Bg5 Be7 11.Bxe7 Qxe7 12.a3 Bb7 13.Qc2 O-O 14.Nbd2 c5 15.dxc5 Nxc5 16.Rc1 Rbc8 17.Qb1 e5 18.O-O e4 19.Nd4 e3 20.Ne4 exf2+ 21.Rxf2 Nxe4 22.Rxc8 Nxf2 23.Rxf8+ Kxf8 24.Qf5 Nh3+ 25.Bxh3 Qe3+ 26.Qf2 Qc1+ 27.Bf1 Qxb2 28.Nf5 Qc2 29.Nd6 Qc7 30.Nxb7 Qxb7 31.Bg2 Qd7 32.Bxd5 Qxd5 33.Qa7 Qe6 34.Qb8+ Ke7 35.h4 h6 36.h5 Qd6 37.Qb7+ Kf6 38.Kh2 Qe6 39.Qf3+ Kg5 40.Kg2 f5 41.Kf2 Qb6+ 42.Kf1 Qd6 43.Qb7 Qf6 44.Qf3 Qa1+ 45.Kf2 Qd4+ 46.e3 Qd2+ 47.Kg1 Qc1+ 48.Kf2 Qc2+ 49.Kg1 Qe4 50.Qf2 Kxh5 51.Qd2 Qe5 52.Kf2 Kg6 53.Qd7 Qb2+ 54.Kf3 Qxa3 55.Qe6+ Kg5 56.Qe5 Qf8 57.e4 Qf6 58.Qf4+ Kg6 59.e5 Qc6+ 60.Kf2 Qe4 61.Qc1 Qxe5 62.Qc6+ Qf6 63.Qe8+ Kh7 64.Qc8 b4 65.Qb7 Qb2+ 66.Kg1 b3 67.Qxa6 Qb1+ 68.Kh2 Qc2+ 69.Kh3 b2 70.Qa8 b1=Q 71.Qf3 Qe4 0-1
