Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-17
White: Leonov, Leonid
WhiteElo: 2089
Black: Malli, Shiivesh Sunil
BlackElo: 1969
Result: 1-0
ECO: B34
Opening: Sicilian Defense: Accelerated Dragon, Modern Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:43] } 1... c5 { [%eval 0.25] [%clk 1:40:55] } 2. Nf3 { [%eval 0.2] [%clk 1:40:49] } 2... Nc6 { [%eval 0.3] [%clk 1:41:18] } 3. Nc3 { [%eval 0.2] [%clk 1:38:42] } 3... g6 { [%eval 0.26] [%clk 1:41:29] } 4. d4 { [%eval 0.19] [%clk 1:39:09] } 4... cxd4 { [%eval 0.19] [%clk 1:41:52] } 5. Nxd4 { [%eval 0.27] [%clk 1:39:02] } 5... Bg7 { [%eval 0.25] [%clk 1:42:12] } 6. Be3 { [%eval 0.16] [%clk 1:39:26] } 6... d6 { [%eval 0.41] [%clk 1:42:05] } 7. Qd2 { [%eval 0.41] [%clk 1:39:49] } 7... Nf6 { [%eval 0.48] [%clk 1:42:03] } 8. f3 { [%eval 0.67] [%clk 1:40:11] } 8... Bd7 { [%eval 1.05] [%clk 1:40:22] } 9. g4 { [%eval 1.1] [%clk 1:37:36] } 9... Nxd4 { [%eval 1.38] [%clk 1:26:20] } 10. Bxd4 { [%eval 1.25] [%clk 1:38:03] } 10... O-O { [%eval 1.26] [%clk 1:26:26] } 11. O-O-O { [%eval 1.27] [%clk 1:37:07] } 11... Bc6?! { [%eval 1.97] } { Inaccuracy. Qa5 was best. } { [%clk 1:25:17] } 12. Kb1 { [%eval 1.74] [%clk 1:34:35] } 12... a6 { [%eval 2.07] [%clk 1:19:21] } 13. h4 { [%eval 2.14] [%clk 1:32:34] } 13... b5 { [%eval 2.4] [%clk 1:18:05] } 14. h5 { [%eval 2.41] [%clk 1:30:28] } 14... b4 { [%eval 3.02] [%clk 1:17:02] } 15. Nd5 { [%eval 2.87] [%clk 1:32:55] } 15... Bxd5 { [%eval 2.91] [%clk 1:15:21] } 16. exd5 { [%eval 2.84] [%clk 1:31:23] } 16... Qc7 { [%eval 2.9] [%clk 1:08:29] } 17. g5? { [%eval 1.48] } { Mistake. h6 was best. } { [%clk 1:11:48] } 17... Nxh5 { [%eval 1.47] [%clk 0:50:06] } 18. Rxh5?! { [%eval 0.37] } { Inaccuracy. Bxg7 was best. } { [%clk 1:11:46] } 18... gxh5 { [%eval 0.52] [%clk 0:49:37] } 19. Bxg7 { [%eval 0.66] [%clk 1:12:07] } 19... Kxg7 { [%eval 0.58] [%clk 0:49:36] } 20. Qd4+?! { [%eval 0.0] } { Inaccuracy. Bd3 was best. } { [%clk 1:12:23] } 20... f6 { [%eval 0.0] [%clk 0:39:51] } 21. Bd3 { [%eval 0.0] [%clk 1:12:39] } 21... Qa7? { [%eval 1.57] } { Mistake. Rf7 was best. } { [%clk 0:36:42] } 22. Qe4? { [%eval -0.03] } { Mistake. Qh4 was best. } { [%clk 1:11:51] } 22... Rh8?! { [%eval 0.93] } { Inaccuracy. f5 was best. } { [%clk 0:34:22] } 23. gxf6+ { [%eval 1.03] [%clk 1:01:26] } 23... exf6 { [%eval 1.0] [%clk 0:34:17] } 24. Qxb4 { [%eval 0.88] [%clk 1:00:57] } 24... Rad8 { [%eval 1.43] [%clk 0:30:10] } 25. Qh4 { [%eval 1.43] [%clk 0:59:31] } 25... Rhe8 { [%eval 1.74] [%clk 0:29:15] } 26. Qxh5 { [%eval 1.62] [%clk 0:59:10] } 26... Kh8 { [%eval 1.6] [%clk 0:29:20] } 27. Rh1 { [%eval 1.66] [%clk 0:58:53] } 27... Re7?! { [%eval 2.71] } { Inaccuracy. Re5 was best. } { [%clk 0:28:36] } 28. Qh6 { [%eval 2.72] [%clk 0:58:39] } 28... Rf7?? { [%eval 10.75] } { Blunder. Rde8 was best. } { [%clk 0:21:32] } 29. Bxh7 { [%eval 8.91] [%clk 0:58:10] } 29... Rxh7 { [%eval #36] [%clk 0:21:05] } 30. Qxf6+ { [%eval 13.67] [%clk 0:58:33] } 30... Qg7?! { [%eval #30] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:21:29] } 31. Qxd8+ { [%eval 55.92] [%clk 0:59:00] } 31... Qg8 { [%eval 11.35] [%clk 0:21:39] } 32. Qxg8+ { [%eval #22] [%clk 0:59:21] } 32... Kxg8 { [%eval #25] [%clk 0:22:01] } 33. Rxh7 { [%eval 9.63] [%clk 0:59:17] } 33... Kxh7 { [%eval 10.33] [%clk 0:22:14] } 34. a4 { [%eval 8.17] [%clk 0:59:39] } 1-0