Stockfish
PGN
| Event | 13th Leiden Open A 2019 |
| Site | Leiden NED |
| Date | 2019.07.18 |
| Round | 6.5 |
| White | Roorda, T |
| Black | GM Ivanov, Sergey1 |
| Result | 1/2-1/2 |
| WhiteElo | 2108 |
| BlackElo | 2496 |
| ECO | A45 |
| Opening | Queen's Pawn Game: Chigorin Variation |
| PlyCount | 108 |
Moves
1.d4 Nf6 2.Nc3 d5 3.Bf4 e6 4.e3 a6 5.g4 c5 6.g5 Nfd7 7.Nf3 Nc6 8.h4 b5 9.Bg2 Bb7 10.O-O Be7 11.e4 cxd4 12.Nxd5 e5 13.Bg3 h6 14.c3 dxc3 15.bxc3 hxg5 16.hxg5 Rc8 17.a4 bxa4 18.Qb1 Ba8 19.Rd1 Qa5 20.Qa2 Qc5 21.Qxa4 a5 22.Rab1 Rh5 23.Rb5 Qa3 24.Qc4 Kf8 25.Nxe7 Qxe7 26.Nxe5 Ndxe5 27.Rxe5 Qb7 28.Rc5 Kg8 29.e5 Rxg5 30.Rxc6 Rxc6 31.Rd8+ Kh7 32.Qh4+ Rh6 33.Bxb7 Bxb7 34.Qxh6+ Kxh6 35.Rd7 Bc6 36.Rxf7 Rg4 37.Rf4 Rxf4 38.Bxf4+ Kg6 39.Bd2 Kf5 40.c4 a4 41.Bc3 Ke4 42.Ba1 Kd3 43.Kh2 Kxc4 44.Kg3 Kd5 45.Kf4 Ke6 46.Kg5 Be4 47.f4 a3 48.Bc3 a2 49.Bb2 g6 50.Ba1 Bf5 51.Bb2 Kd5 52.Kf6 Ke4 53.e6 Bxe6 54.Kxg6 Kxf4 1/2-1/2
