Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Matsumura, Cocoro
WhiteElo: 2073
Black: Sasikiran, Krishnan
BlackTitle: GM
BlackElo: 2567
Result: 1/2-1/2
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:02] } 2. Nf3 { [%eval 0.22] [%clk 0:03:03] } 2... d6 { [%eval 0.26] [%clk 0:03:03] } 3. d4 { [%eval 0.26] [%clk 0:03:04] } 3... cxd4 { [%eval 0.28] [%clk 0:03:05] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:05] } 4... Nf6 { [%eval 0.24] [%clk 0:03:05] } 5. Nc3 { [%eval 0.32] [%clk 0:03:07] } 5... a6 { [%eval 0.28] [%clk 0:03:07] } 6. Bg5 { [%eval 0.08] [%clk 0:03:08] } 6... Nbd7 { [%eval 0.19] [%clk 0:03:08] } 7. Bc4 { [%eval 0.21] [%clk 0:03:02] } 7... Qb6 { [%eval 0.24] [%clk 0:03:09] } 8. Bb3 { [%eval 0.27] [%clk 0:02:52] } 8... e6 { [%eval 0.32] [%clk 0:03:09] } 9. Qd2 { [%eval 0.28] [%clk 0:02:44] } 9... Be7 { [%eval 0.26] [%clk 0:03:10] } 10. O-O-O { [%eval 0.31] [%clk 0:02:43] } 10... Nc5 { [%eval 0.35] [%clk 0:02:57] } 11. Bxf6 { [%eval -0.12] [%clk 0:02:10] } 11... Bxf6 { [%eval -0.16] [%clk 0:02:42] } 12. g4 { [%eval -0.26] [%clk 0:02:11] } 12... g6 { [%eval -0.13] [%clk 0:02:17] } 13. g5 { [%eval -0.28] [%clk 0:02:09] } 13... Bg7 { [%eval -0.26] [%clk 0:02:17] } 14. f4 { [%eval -0.29] [%clk 0:02:06] } 14... Bd7 { [%eval 0.0] [%clk 0:01:34] } 15. f5 { [%eval -0.07] [%clk 0:01:47] } 15... Be5 { [%eval 0.01] [%clk 0:01:32] } 16. fxe6 { [%eval -0.49] [%clk 0:01:28] } 16... fxe6 { [%eval -0.61] [%clk 0:01:32] } 17. Nf3 { [%eval -1.02] [%clk 0:01:27] } 17... O-O-O?! { [%eval 0.0] } { Inaccuracy. Bg7 was best. } { [%clk 0:01:31] } 18. Nxe5 { [%eval 0.0] [%clk 0:01:23] } 18... dxe5 { [%eval 0.04] [%clk 0:01:32] } 19. Qd6? { [%eval -1.27] } { Mistake. Kb1 was best. } { [%clk 0:01:10] } 19... Qxd6 { [%eval -1.19] [%clk 0:01:26] } 20. Rxd6 { [%eval -1.37] [%clk 0:01:11] } 20... Kc7 { [%eval -1.19] [%clk 0:01:25] } 21. Rhd1 { [%eval -1.52] [%clk 0:01:08] } 21... Bc6? { [%eval 0.0] } { Mistake. b5 was best. } { [%clk 0:01:13] } 22. Rxd8 { [%eval 0.0] [%clk 0:00:56] } 22... Rxd8 { [%eval 0.0] [%clk 0:01:14] } 23. Rxd8 { [%eval 0.0] [%clk 0:00:39] } 23... Kxd8 { [%eval 0.0] [%clk 0:01:15] } 24. Bc4 { [%eval 0.0] [%clk 0:00:20] } 24... Ke7? { [%eval 1.51] } { Mistake. b5 was best. } { [%clk 0:01:05] } 25. Bd3 { [%eval 1.44] [%clk 0:00:21] } 25... a5 { [%eval 1.53] [%clk 0:01:06] } 26. Kd2 { [%eval 1.47] [%clk 0:00:21] } 26... b5 { [%eval 1.4] [%clk 0:01:06] } 27. Ke3 { [%eval 1.47] [%clk 0:00:21] } 27... b4 { [%eval 1.39] [%clk 0:01:06] } 28. Nd1 { [%eval 1.35] [%clk 0:00:14] } 28... Kd6 { [%eval 1.6] [%clk 0:00:55] } 29. Nf2 { [%eval 1.35] [%clk 0:00:15] } 29... Na4 { [%eval 1.26] [%clk 0:00:56] } 30. b3?! { [%eval 0.28] } { Inaccuracy. Nd1 was best. } { [%clk 0:00:13] } 30... Nc3 { [%eval 0.28] [%clk 0:00:56] } 31. Ng4 { [%eval 0.33] [%clk 0:00:12] } 31... Nxa2 { [%eval 0.31] [%clk 0:00:22] } 32. Nf6 { [%eval 0.34] [%clk 0:00:13] } 32... Nc3 { [%eval 0.25] [%clk 0:00:16] } 33. h4 { [%eval 0.12] [%clk 0:00:08] } 33... Nd1+ { [%eval 0.09] [%clk 0:00:13] } 34. Ke2 { [%eval 0.23] [%clk 0:00:08] } 34... Nc3+ { [%eval 0.25] [%clk 0:00:14] } 35. Ke3 { [%eval 0.15] [%clk 0:00:09] } 35... Nd1+ { [%eval 0.11] [%clk 0:00:15] } 36. Kd2 { [%eval 0.0] [%clk 0:00:01] } 36... Ne3?? { [%eval 5.53] } { Blunder. Nc3 was best. } 37. Kxe3 { [%eval 5.42] } 1/2-1/2