Event: Round 7: Gianmarco Leiva - Nicholas Matta
Date: 2023-11-20
White: Gianmarco Leiva
WhiteTitle: IM
Black: Nicholas Matta
BlackTitle: FM
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Kaufmann Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:24:10] } 1... e5 { [%eval 0.35] [%clk 1:30:53] } 2. Nf3 { [%eval 0.29] [%clk 1:24:16] } 2... Nf6 { [%eval 0.5] [%clk 1:30:57] } 3. Nxe5 { [%eval 0.34] [%clk 1:24:28] } 3... d6 { [%eval 0.49] [%clk 1:31:08] } 4. Nf3 { [%eval 0.35] [%clk 1:24:46] } 4... Nxe4 { [%eval 0.25] } 5. c4 { [%eval 0.19] [%clk 1:25:10] } 5... d5 { [%eval 0.44] [%clk 1:26:27] } 6. Nc3 { [%eval 0.36] [%clk 1:24:28] } 6... Bc5?! { [%eval 0.97] } { Inaccuracy. c6 was best. } { [%clk 1:22:43] } 7. d4 { [%eval 0.72] [%clk 1:20:40] } 7... Bb4 { [%eval 1.01] [%clk 1:20:13] } 8. Qb3 { [%eval 0.81] [%clk 1:18:58] } 8... c5 { [%eval 1.2] [%clk 1:18:23] } 9. Be3?! { [%eval 0.18] } { Inaccuracy. cxd5 was best. } { [%clk 1:04:58] } 9... Qa5 { [%eval 0.26] [%clk 1:13:53] } 10. Rc1?! { [%eval -0.63] } { Inaccuracy. Bd3 was best. } { [%clk 1:04:42] } 10... b5 { [%eval -0.41] [%clk 1:06:52] } 11. cxd5 { [%eval -0.5] [%clk 0:50:16] } 11... c4 { [%eval -0.49] [%clk 1:05:14] } 12. Qc2 { [%eval -0.56] [%clk 0:44:11] } 12... Bf5 { [%eval -0.55] [%clk 1:03:20] } 13. Nh4?! { [%eval -1.34] } { Inaccuracy. Nd2 was best. } { [%clk 0:41:01] } 13... Nxc3 { [%eval -1.5] [%clk 1:01:22] } 14. Nxf5 { [%eval -1.19] [%clk 0:41:29] } 14... Nxa2+ { [%eval -1.31] [%clk 0:49:21] } 15. Kd1 { [%eval -1.52] [%clk 0:41:13] } 15... Nxc1? { [%eval -0.35] } { Mistake. O-O was best. } { [%clk 0:45:44] } 16. Qe4+ { [%eval 0.0] [%clk 0:40:31] } 16... Kd7 { [%eval 0.0] [%clk 0:42:14] } 17. d6 { [%eval 0.0] [%clk 0:39:38] } 17... Nc6 { [%eval 0.0] [%clk 0:32:09] } 18. d5 { [%eval 0.0] [%clk 0:38:36] } 18... Rac8?? { [%eval 3.5] } { Blunder. Nb8 was best. } { [%clk 0:31:05] } 19. dxc6+ { [%eval 3.73] [%clk 0:24:13] } 19... Rxc6 { [%eval 3.53] [%clk 0:31:19] } 20. Qe7+ { [%eval 3.69] [%clk 0:22:52] } 20... Kc8 { [%eval 3.48] [%clk 0:30:54] } 21. d7+ { [%eval 3.31] [%clk 0:23:12] } 21... Kb8 { [%eval 3.64] [%clk 0:29:53] } 22. Bf4+ { [%eval 3.64] [%clk 0:22:32] } 22... Ka8 { [%eval 3.75] [%clk 0:29:32] } 23. Qe4 { [%eval 3.73] [%clk 0:21:46] } 23... Kb7 { [%eval 3.66] [%clk 0:23:58] } 24. Nd4 { [%eval 3.47] [%clk 0:20:28] } 24... Qb6 { [%eval 3.65] [%clk 0:19:57] } 25. Kxc1 { [%eval 3.82] [%clk 0:15:23] } 25... Rd8 { [%eval 3.91] [%clk 0:18:21] } 26. g4 { [%eval 3.54] [%clk 0:14:21] } 26... Rxd7 { [%eval 2.96] [%clk 0:17:48] } 27. Nxc6 { [%eval 2.96] [%clk 0:14:13] } 27... Qxc6 { [%eval 2.92] [%clk 0:17:34] } 28. Bg2 { [%eval 3.04] [%clk 0:14:25] } 28... Qxe4 { [%eval 2.86] [%clk 0:17:48] } 29. Bxe4+ { [%eval 2.98] [%clk 0:14:50] } 29... Ka6 { [%eval 3.65] [%clk 0:17:34] } 30. Kc2?! { [%eval 2.62] } { Inaccuracy. Be3 was best. } { [%clk 0:12:18] } 30... Bc5 { [%eval 2.69] [%clk 0:17:57] } 31. f3 { [%eval 2.69] [%clk 0:12:35] } 31... b4 { [%eval 2.68] [%clk 0:17:14] } 32. Rd1 { [%eval 2.85] [%clk 0:12:20] } 32... b3+ { [%eval 2.96] [%clk 0:12:09] } 33. Kc1 { [%eval 3.0] [%clk 0:12:48] } 33... Rxd1+ { [%eval 3.25] [%clk 0:12:29] } 34. Kxd1 { [%eval 3.28] [%clk 0:13:16] } 34... Bd4 { [%eval 3.14] [%clk 0:12:44] } 35. Kc1 { [%eval 3.44] [%clk 0:13:20] } 35... Kb5 { [%eval 3.64] [%clk 0:11:18] } 36. Bxh7 { [%eval 3.64] [%clk 0:11:18] } 36... a5 { [%eval 3.78] [%clk 0:11:06] } 37. Bg8 { [%eval 3.72] [%clk 0:11:35] } 37... f6 { [%eval 3.66] [%clk 0:10:12] } 38. h4 { [%eval 3.9] [%clk 0:10:20] } 38... a4 { [%eval 3.8] [%clk 0:08:08] } 39. Bd6 { [%eval 4.18] [%clk 0:03:33] } 39... c3 { [%eval 4.85] [%clk 0:00:41] } 40. bxc3 { [%eval 4.28] [%clk 0:03:28] } 40... Bxc3 { [%eval 4.32] [%clk 0:01:09] } 41. Bf8 { [%eval 5.0] [%clk 0:02:36] } 41... f5 { [%eval 4.94] [%clk 0:01:24] } 42. h5 { [%eval 4.21] [%clk 0:01:07] } 42... fxg4 { [%eval 4.49] [%clk 0:01:38] } 43. fxg4 { [%eval 4.62] [%clk 0:01:36] } 43... Bf6 { [%eval 4.51] [%clk 0:02:00] } 44. Kb1 { [%eval 4.54] [%clk 0:01:47] } 44... Kc6 { [%eval 4.98] [%clk 0:02:17] } 45. g5?! { [%eval 3.52] } { Inaccuracy. Bc4 was best. } { [%clk 0:02:02] } 45... Be5? { [%eval 5.74] } { Mistake. Bxg5 was best. } { [%clk 0:00:39] } 46. h6 { [%eval 5.6] [%clk 0:02:11] } 46... gxh6 { [%eval 6.71] [%clk 0:01:07] } 47. gxh6 { [%eval 6.25] [%clk 0:02:35] } 47... Bf4 { [%eval 9.61] [%clk 0:01:09] } 48. h7 { [%eval 34.99] [%clk 0:02:18] } 48... Be5 { [%eval 34.78] [%clk 0:01:33] } 49. Ba3 { [%eval 34.95] [%clk 0:02:42] } 1-0