Event: Round 2: Tona, Leonardo - Samunenkov, Ihor
Date: 2025-04-27
White: Tona, Leonardo
WhiteElo: 2030
Black: Samunenkov, Ihor
BlackTitle: GM
BlackElo: 2572
Result: 0-1
ECO: B36
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:26:40] } 1... c5 { [%eval 0.25] [%clk 1:30:47] } 2. Nf3 { [%eval 0.2] [%clk 1:26:46] } 2... Nc6 { [%eval 0.25] [%clk 1:31:06] } 3. d4 { [%eval 0.27] [%clk 1:26:59] } 3... cxd4 { [%eval 0.35] [%clk 1:31:26] } 4. Nxd4 { [%eval 0.21] [%clk 1:27:19] } 4... g6 { [%eval 0.47] [%clk 1:31:47] } 5. c4 { [%eval 0.4] [%clk 1:27:03] } 5... Nf6 { [%eval 0.48] [%clk 1:32:08] } 6. Nc3 { [%eval 0.41] [%clk 1:27:20] } 6... d6 { [%eval 0.41] [%clk 1:32:32] } 7. Be2 { [%eval 0.36] [%clk 1:26:36] } 7... Nxd4 { [%eval 0.47] [%clk 1:32:51] } 8. Qxd4 { [%eval 0.54] [%clk 1:26:59] } 8... Bg7 { [%eval 0.47] [%clk 1:33:15] } 9. O-O { [%eval 0.51] [%clk 1:26:12] } 9... O-O { [%eval 0.48] [%clk 1:33:33] } 10. Qd3 { [%eval 0.4] [%clk 1:25:01] } 10... Bd7 { [%eval 0.39] [%clk 1:29:44] } 11. Be3 { [%eval 0.47] [%clk 1:21:57] } 11... a6 { [%eval 0.47] [%clk 1:29:29] } 12. f3 { [%eval 0.18] [%clk 1:19:04] } 12... Rb8 { [%eval 0.48] [%clk 1:23:06] } 13. a4 { [%eval 0.41] [%clk 1:16:14] } 13... b6 { [%eval 0.5] [%clk 1:12:15] } 14. b4 { [%eval 0.5] [%clk 1:09:39] } 14... a5 { [%eval 0.54] [%clk 1:07:12] } 15. b5 { [%eval 0.58] [%clk 1:07:56] } 15... Be6 { [%eval 0.5] [%clk 1:06:50] } 16. Rac1 { [%eval 0.4] [%clk 1:05:03] } 16... Nd7 { [%eval 0.25] [%clk 1:06:37] } 17. f4 { [%eval 0.26] [%clk 0:43:47] } 17... Nc5 { [%eval 0.36] [%clk 1:04:53] } 18. Bxc5?! { [%eval -0.31] } { Inaccuracy. Qc2 was best. } { [%clk 0:42:12] } 18... dxc5 { [%eval -0.21] [%clk 1:03:32] } 19. Nd5 { [%eval -0.22] [%clk 0:29:24] } 19... Bd4+ { [%eval -0.17] [%clk 0:58:35] } 20. Kh1 { [%eval -0.11] [%clk 0:28:31] } 20... f6 { [%eval -0.22] [%clk 0:58:27] } 21. Bf3 { [%eval -0.21] [%clk 0:27:20] } 21... Qd6 { [%eval -0.11] [%clk 0:56:20] } 22. f5?! { [%eval -0.71] } { Inaccuracy. g3 was best. } { [%clk 0:25:50] } 22... Bf7 { [%eval -0.66] [%clk 0:56:16] } 23. Rce1 { [%eval -0.86] [%clk 0:22:14] } 23... Kg7 { [%eval -1.01] [%clk 0:55:05] } 24. g3 { [%eval -0.99] [%clk 0:21:35] } 24... Rbd8 { [%eval -0.82] [%clk 0:53:58] } 25. Bg2 { [%eval -1.03] [%clk 0:20:05] } 25... g5 { [%eval -1.03] [%clk 0:45:22] } 26. Re2 { [%eval -1.04] [%clk 0:18:58] } 26... h5 { [%eval -1.09] [%clk 0:44:53] } 27. Ree1?! { [%eval -1.75] } { Inaccuracy. h3 was best. } { [%clk 0:14:30] } 27... Rh8?! { [%eval -1.05] } { Inaccuracy. Be5 was best. } { [%clk 0:41:24] } 28. h3 { [%eval -0.97] [%clk 0:11:04] } 28... Be5 { [%eval -1.0] [%clk 0:40:24] } 29. Re3 { [%eval -1.03] [%clk 0:11:10] } 29... e6 { [%eval -0.87] [%clk 0:40:40] } 30. fxe6 { [%eval -0.95] [%clk 0:11:09] } 30... Bxe6 { [%eval -0.76] [%clk 0:40:44] } 31. Qb3?! { [%eval -1.35] } { Inaccuracy. Qe2 was best. } { [%clk 0:10:31] } 31... Rdf8 { [%eval -0.83] [%clk 0:31:53] } 32. Rd3 { [%eval -1.03] [%clk 0:09:05] } 32... Bd4 { [%eval -0.92] [%clk 0:24:13] } 33. Ne3 { [%eval -1.08] [%clk 0:08:01] } 33... g4 { [%eval -1.14] [%clk 0:21:32] } 34. h4 { [%eval -1.02] [%clk 0:08:06] } 34... Qe5?! { [%eval 0.0] } { Inaccuracy. Qc7 was best. } { [%clk 0:18:22] } 35. Nf5+ { [%eval 0.0] [%clk 0:05:58] } 35... Kf7 { [%eval 0.0] [%clk 0:18:44] } 36. Kh2 { [%eval 0.0] [%clk 0:06:05] } 36... Rd8 { [%eval 0.0] [%clk 0:17:12] } 37. Qc2 { [%eval 0.0] [%clk 0:04:47] } 37... Rd7 { [%eval 0.0] [%clk 0:16:07] } 38. Rd2 { [%eval 0.0] [%clk 0:03:30] } 38... Rhd8 { [%eval -0.14] [%clk 0:10:14] } 39. Qc1?? { [%eval -6.33] } { Blunder. Rdd1 was best. } { [%clk 0:01:49] } 39... Bg1+ { [%eval -6.16] [%clk 0:09:44] } 40. Kxg1 { [%eval -6.59] [%clk 0:01:35] } 40... Rxd2 { [%eval -5.86] [%clk 0:10:04] } 0-1