Stockfish
PGN
| Event | 13th Prague Summer Open |
| Site | Prague CZE |
| Date | 2026.08.11 |
| Round | 5.20 |
| White | FM Kalvaitis, S |
| Black | Pospisil, Lukas |
| Result | 1-0 |
| WhiteElo | 2143 |
| BlackElo | 1981 |
| ECO | B27 |
| Opening | Sicilian Defense: Hyperaccelerated Dragon |
| PlyCount | 115 |
Moves
1.e4 c5 2.Nf3 g6 3.c3 Bg7 4.d4 cxd4 5.cxd4 d5 6.e5 Bg4 7.Bb5+ Nc6 8.Bxc6+ bxc6 9.Nbd2 Nh6 10.O-O O-O 11.h3 Bxf3 12.Nxf3 Qb6 13.b3 f6 14.exf6 exf6 15.Ba3 Rfe8 16.Bc5 Qc7 17.Qd3 Nf5 18.Rac1 a5 19.Rfe1 Bh6 20.Rcd1 Bf8 21.Bxf8 Kxf8 22.Rc1 Qf4 23.Qc3 Rxe1+ 24.Rxe1 Qd6 25.Rc1 Ra6 26.a4 Qb4 27.Qxb4+ axb4 28.g4 Nd6 29.Ne1 Nb7 30.Nd3 Rb6 31.Re1 Kf7 32.f3 Na5 33.Nc5 Rb8 34.Kf2 h5 35.gxh5 gxh5 36.Re3 h4 37.f4 Ra8 38.Re1 Rb8 39.Rg1 Re8 40.Rg4 Rh8 41.Kf3 Rh5 42.Rg2 Rh8 43.f5 Rh5 44.Kf4 Rh8 45.Ne6 Rh7 46.Rc2 Rh8 47.Rg2 Rh7 48.Ke3 Ke7 49.Rg8 Nxb3 50.Rb8 Na5 51.Rxb4 Nc4+ 52.Kf4 Kd6 53.Rb8 Ra7 54.Nc5 Ne5 55.Rb7 Ra8 56.Rh7 Nd3+ 57.Nxd3 Rxa4 58.Rd7+ 1-0
