Stockfish
PGN
| Event | 13th Leiden Open A 2019 |
| Site | Leiden NED |
| Date | 2019.07.15 |
| Round | 4.5 |
| White | FM Kollen, Z |
| Black | Cchung, Nyuk Lyn |
| Result | 1-0 |
| WhiteElo | 2362 |
| BlackElo | 1787 |
| ECO | B90 |
| Opening | Sicilian Defense: Najdorf Variation, English Attack |
| PlyCount | 63 |
Moves
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be7 8.f3 Be6 9.Qd2 Nbd7 10.g4 b5 11.O-O-O O-O 12.g5 Nh5 13.Kb1 Qc7 14.Nd5 Bxd5 15.exd5 f5 16.Rg1 g6 17.Na5 Bd8 18.Nc6 Nb8 19.c4 Nxc6 20.dxc6 Qxc6 21.cxb5 axb5 22.Rc1 Qa6 23.Qd5+ Kh8 24.Bxb5 Qa5 25.a4 f4 26.Qxd6 Rf5 27.b4 Qc7 28.Rxc7 Bxc7 29.Qxc7 fxe3 30.Bd3 Rff8 31.Qxe5+ Ng7 32.Bb5 1-0
