Event: Round 1: Nicolas Perossa - Mattia Pegno
Date: 2023-12-03
White: Nicolas Perossa
WhiteTitle: FM
Black: Mattia Pegno
BlackTitle: FM
Result: 0-1
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:40:59] } 1... c5 { [%eval 0.33] [%clk 1:40:39] } 2. Nf3 { [%eval 0.0] [%clk 1:41:20] } 2... d6 { [%eval 0.0] [%clk 1:40:36] } 3. d4 { [%eval 0.25] [%clk 1:32:15] } 3... cxd4 { [%eval 0.13] [%clk 1:40:50] } 4. Qxd4 { [%eval 0.0] [%clk 1:30:25] } 4... Nc6 { [%eval 0.17] [%clk 1:40:32] } 5. Bb5 { [%eval 0.17] [%clk 1:30:48] } 5... Bd7 { [%eval 0.2] [%clk 1:40:43] } 6. Bxc6 { [%eval 0.0] [%clk 1:31:10] } 6... bxc6 { [%eval 0.14] [%clk 1:40:41] } 7. O-O { [%eval 0.14] [%clk 1:27:40] } 7... e5 { [%eval 0.16] [%clk 1:36:32] } 8. Qd3 { [%eval 0.05] [%clk 1:26:13] } 8... Nf6 { [%eval 0.33] [%clk 1:33:26] } 9. h3 { [%eval 0.0] [%clk 1:04:32] } 9... Be7 { [%eval -0.06] [%clk 1:28:38] } 10. Bg5 { [%eval -0.22] [%clk 0:52:28] } 10... Be6 { [%eval -0.23] [%clk 1:13:22] } 11. c4 { [%eval -0.05] [%clk 0:34:54] } 11... Qc7 { [%eval -0.04] [%clk 0:40:20] } 12. Rd1 { [%eval -0.21] [%clk 0:28:23] } 12... Rd8 { [%eval -0.14] [%clk 0:38:35] } 13. Nc3 { [%eval -0.11] [%clk 0:25:03] } 13... Nh5 { [%eval 0.39] [%clk 0:32:34] } 14. c5 { [%eval 0.0] [%clk 0:19:50] } 14... f6 { [%eval 0.0] [%clk 0:28:35] } 15. Be3 { [%eval 0.02] [%clk 0:19:35] } 15... dxc5 { [%eval 0.0] [%clk 0:19:53] } 16. Qa6 { [%eval -0.3] [%clk 0:18:26] } 16... Kf7 { [%eval -0.35] [%clk 0:19:32] } 17. Nd2 { [%eval -0.69] [%clk 0:02:28] } 17... Qb6 { [%eval -0.52] [%clk 0:16:52] } 18. Qe2?! { [%eval -1.17] } { Inaccuracy. Qf1 was best. } { [%clk 0:02:14] } 18... Nf4?! { [%eval -0.55] } { Inaccuracy. Qxb2 was best. } { [%clk 0:14:55] } 19. Bxf4 { [%eval -0.54] [%clk 0:02:43] } 19... exf4 { [%eval -0.64] [%clk 0:15:12] } 20. Nc4? { [%eval -1.79] } { Mistake. e5 was best. } { [%clk 0:02:12] } 20... Qb4 { [%eval -1.79] [%clk 0:14:40] } 21. Na3 { [%eval -1.65] [%clk 0:02:03] } 21... g6 { [%eval -1.78] [%clk 0:11:52] } 22. Rab1 { [%eval -1.8] [%clk 0:00:52] } 22... Bd6?! { [%eval -0.94] } { Inaccuracy. Rxd1+ was best. } { [%clk 0:07:58] } 23. Qa6 { [%eval -0.85] [%clk 0:00:35] } 23... Qb6 { [%eval -0.98] [%clk 0:07:39] } 24. Qa4 { [%eval -0.89] [%clk 0:00:41] } 24... Ke7?! { [%eval -0.08] } { Inaccuracy. Bb8 was best. } { [%clk 0:05:06] } 25. Re1?? { [%eval -2.03] } { Blunder. Nc4 was best. } { [%clk 0:00:44] } 25... Be5 { [%eval -2.07] [%clk 0:04:22] } 26. Re2?! { [%eval -2.78] } { Inaccuracy. Nc2 was best. } { [%clk 0:00:33] } 26... Rd4 { [%eval -3.07] [%clk 0:02:34] } 27. Qc2 { [%eval -3.01] [%clk 0:00:49] } 27... Rhd8 { [%eval -2.95] [%clk 0:01:28] } 28. Rc1 { [%eval -3.06] [%clk 0:00:46] } 28... Qb4 { [%eval -3.16] [%clk 0:01:12] } 29. f3 { [%eval -3.33] [%clk 0:00:42] } 29... Rd3?! { [%eval -2.23] } { Inaccuracy. g5 was best. } { [%clk 0:00:43] } 30. Nab1?! { [%eval -3.42] } { Inaccuracy. Nd5+ was best. } { [%clk 0:00:34] } 30... Bd4+ { [%eval -3.27] [%clk 0:00:43] } 31. Kh2 { [%eval -3.1] [%clk 0:01:00] } 31... Be3 { [%eval -3.16] [%clk 0:01:04] } 32. Rce1 { [%eval -3.27] [%clk 0:00:57] } 32... c4 { [%eval -2.75] [%clk 0:00:50] } 33. Nd1 { [%eval -2.85] [%clk 0:01:11] } 33... Bd4 { [%eval -2.83] [%clk 0:00:46] } 34. Nf2?? { [%eval -6.27] } { Blunder. Nbc3 was best. } { [%clk 0:01:06] } 34... Re3? { [%eval -3.65] } { Mistake. Bxf2 was best. } { [%clk 0:00:47] } 35. Qc1 { [%eval -4.45] [%clk 0:00:32] } 35... Bxb2 { [%eval -4.53] [%clk 0:00:36] } 36. Qc2 { [%eval -4.42] [%clk 0:00:46] } 36... Be5 { [%eval -4.83] [%clk 0:00:36] } 37. Rc1 { [%eval -4.73] [%clk 0:00:46] } 37... c3 { [%eval -4.97] [%clk 0:00:32] } 38. Nd1 { [%eval -5.03] [%clk 0:00:51] } 38... Rxe2?! { [%eval -3.55] } { Inaccuracy. Bc4 was best. } { [%clk 0:00:35] } 39. Qxe2 { [%eval -3.67] [%clk 0:01:20] } 39... Bc4 { [%eval -3.22] [%clk 0:00:38] } 40. Qf2 { [%eval -3.44] [%clk 0:01:31] } 40... Bd4 { [%eval -2.87] [%clk 0:00:34] } 41. Qh4?? { [%eval -5.79] } { Blunder. Qe1 was best. } { [%clk 0:01:03] } 41... c2 { [%eval -5.75] [%clk 0:44:47] } 42. e5?! { [%eval -9.16] } { Inaccuracy. Nbc3 was best. } { [%clk 0:43:05] } 42... Bg1+ { [%eval -9.16] [%clk 0:37:16] } 43. Kxg1 { [%eval -8.27] [%clk 0:38:06] } 43... Rxd1+ { [%eval -9.31] [%clk 0:35:07] } 44. Kh2 { [%eval -7.85] [%clk 0:38:32] } 44... Rxc1 { [%eval -10.68] [%clk 0:34:14] } 45. Qxf6+ { [%eval -10.43] [%clk 0:39:00] } 45... Kd7 { [%eval -11.44] [%clk 0:34:19] } 46. Nc3 { [%eval -10.89] [%clk 0:38:47] } 46... Rh1+ { [%eval -12.49] [%clk 0:34:16] } 47. Kxh1 { [%eval -11.53] [%clk 0:39:16] } 47... c1=Q+ { [%eval -12.03] [%clk 0:34:32] } 48. Kh2 { [%eval -11.53] [%clk 0:39:44] } 48... Qcxc3 { [%eval -12.38] [%clk 0:34:25] } 0-1