Event: Round 7: Everaldo Matsuura - Ilan Schnaider
Date: 2023-04-06
White: Everaldo Matsuura
WhiteTitle: GM
Black: Ilan Schnaider
BlackTitle: FM
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack, Anti-English
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:23:39] } 1... c5 { [%eval 0.32] [%clk 1:30:48] } 2. Nf3 { [%eval 0.0] [%clk 1:23:43] } 2... d6 { [%eval 0.0] [%clk 1:31:12] } 3. d4 { [%eval 0.25] [%clk 1:23:55] } 3... cxd4 { [%eval 0.13] [%clk 1:31:34] } 4. Nxd4 { [%eval 0.27] [%clk 1:24:11] } 4... Nf6 { [%eval 0.3] [%clk 1:31:59] } 5. Nc3 { [%eval 0.21] [%clk 1:24:21] } 5... a6 { [%eval 0.39] [%clk 1:32:25] } 6. Be3 { [%eval 0.12] [%clk 1:24:15] } 6... Ng4 { [%eval 0.44] [%clk 1:32:00] } 7. Bc1 { [%eval 0.25] [%clk 1:24:06] } 7... Nc6 { [%eval 0.2] [%clk 1:31:07] } 8. h3 { [%eval 0.48] [%clk 1:24:00] } 8... Nf6 { [%eval 0.62] [%clk 1:30:37] } 9. Be3 { [%eval 0.52] [%clk 1:21:10] } 9... e5 { [%eval 0.54] [%clk 1:23:24] } 10. Nb3 { [%eval 0.44] [%clk 1:18:27] } 10... Be6 { [%eval 0.52] [%clk 1:21:17] } 11. Qf3 { [%eval 0.48] [%clk 1:13:27] } 11... h5 { [%eval 0.91] [%clk 1:11:44] } 12. Rg1?! { [%eval 0.35] } { Inaccuracy. O-O-O was best. } { [%clk 1:10:48] } 12... b5?! { [%eval 1.0] } { Inaccuracy. d5 was best. } { [%clk 0:59:46] } 13. O-O-O { [%eval 1.1] [%clk 1:07:24] } 13... Nd7 { [%eval 0.99] [%clk 0:56:36] } 14. Kb1 { [%eval 0.98] [%clk 1:02:10] } 14... Rc8 { [%eval 1.0] [%clk 0:50:35] } 15. Nd5 { [%eval 1.05] [%clk 0:54:26] } 15... Bxd5 { [%eval 1.45] [%clk 0:38:48] } 16. Rxd5 { [%eval 1.02] [%clk 0:49:57] } 16... Qc7 { [%eval 1.18] [%clk 0:33:45] } 17. c3 { [%eval 1.07] [%clk 0:41:07] } 17... Ne7 { [%eval 1.45] [%clk 0:32:32] } 18. Rd1 { [%eval 1.53] [%clk 0:39:06] } 18... Ng6?! { [%eval 2.39] } { Inaccuracy. Qc6 was best. } { [%clk 0:31:42] } 19. c4 { [%eval 2.25] [%clk 0:32:10] } 19... Qb7 { [%eval 2.59] [%clk 0:13:06] } 20. cxb5 { [%eval 2.49] [%clk 0:29:57] } 20... axb5 { [%eval 2.4] [%clk 0:13:24] } 21. Rd5 { [%eval 2.68] [%clk 0:20:54] } 21... Nh4 { [%eval 2.99] [%clk 0:06:00] } 22. Qd1 { [%eval 3.07] [%clk 0:10:23] } 22... Be7 { [%eval 2.93] [%clk 0:06:09] } 23. Bxb5 { [%eval 3.0] [%clk 0:08:28] } 23... O-O { [%eval 3.39] [%clk 0:06:30] } 24. g3 { [%eval 2.68] [%clk 0:03:49] } 24... Ng6 { [%eval 2.84] [%clk 0:06:36] } 25. Qd3 { [%eval 2.9] [%clk 0:03:51] } 25... Nf6 { [%eval 2.68] [%clk 0:03:26] } 26. Ba6 { [%eval 2.8] [%clk 0:04:02] } 26... Qa8 { [%eval 2.82] [%clk 0:03:29] } 27. Bxc8 { [%eval 2.74] [%clk 0:04:02] } 27... Nxd5 { [%eval 2.7] [%clk 0:03:29] } 28. Qxd5 { [%eval 2.77] [%clk 0:04:02] } 28... Qxc8 { [%eval 2.79] [%clk 0:03:29] } 29. Rc1?! { [%eval 1.86] } { Inaccuracy. h4 was best. } { [%clk 0:03:17] } 29... Qxh3 { [%eval 1.8] [%clk 0:04:09] } 30. a4 { [%eval 1.67] [%clk 0:03:33] } 30... h4 { [%eval 1.89] [%clk 0:03:31] } 31. gxh4 { [%eval 1.75] [%clk 0:03:52] } 31... Bxh4 { [%eval 2.06] [%clk 0:03:26] } 32. a5 { [%eval 2.07] [%clk 0:03:55] } 32... Ne7? { [%eval 3.78] } { Mistake. Nf4 was best. } { [%clk 0:03:55] } 33. Qb7 { [%eval 3.37] [%clk 0:03:15] } 33... d5 { [%eval 3.3] [%clk 0:03:05] } 34. exd5 { [%eval 3.47] [%clk 0:02:36] } 34... Qf5+ { [%eval 3.76] [%clk 0:03:28] } 35. Ka2 { [%eval 3.67] [%clk 0:02:45] } 35... Qe4 { [%eval 3.57] [%clk 0:03:11] } 36. Nc5?? { [%eval 1.31] } { Blunder. Bc5 was best. } { [%clk 0:01:09] } 36... Qxd5+ { [%eval 1.2] [%clk 0:03:08] } 37. Qxd5 { [%eval 1.23] [%clk 0:01:33] } 37... Nxd5 { [%eval 1.57] [%clk 0:03:37] } 38. Rc4 { [%eval 1.57] [%clk 0:00:59] } 38... Be7?! { [%eval 2.22] } { Inaccuracy. g5 was best. } { [%clk 0:03:54] } 39. b4 { [%eval 2.19] [%clk 0:00:47] } 39... f5 { [%eval 2.51] [%clk 0:03:07] } 40. Bd2 { [%eval 2.24] [%clk 0:01:00] } 40... Rc8 { [%eval 2.7] [%clk 0:01:35] } 41. Kb3 { [%eval 3.28] [%clk 0:01:20] } 41... Rd8 { [%eval 3.18] [%clk 0:00:41] } 42. Nb7 { [%eval 3.45] [%clk 0:00:47] } 42... Rd7 { [%eval 3.79] [%clk 0:00:48] } 43. a6 { [%eval 3.72] [%clk 0:00:40] } 43... Kf7 { [%eval 3.89] [%clk 0:00:38] } 44. b5 { [%eval 4.1] [%clk 0:00:53] } 44... Nc7 { [%eval 4.3] } 45. a7?! { [%eval 3.36] } { Inaccuracy. Rxc7 was best. } { [%clk 0:00:57] } 45... Na8 { [%eval 3.56] [%clk 0:01:14] } 46. Rc8 { [%eval 3.43] [%clk 0:00:45] } 46... Rxb7 { [%eval 3.53] [%clk 0:00:37] } 47. Rxa8 { [%eval 3.64] [%clk 0:01:09] } 47... Rxb5+ { [%eval 3.47] [%clk 0:01:05] } 48. Kc4 { [%eval 3.72] [%clk 0:00:35] } 48... Rc5+ { [%eval 3.62] [%clk 0:01:20] } 49. Kd3 { [%eval 3.67] [%clk 0:00:46] } 49... Rc7 { [%eval 3.77] [%clk 0:00:44] } 50. Be3 { [%eval 3.52] [%clk 0:00:52] } 50... e4+ { [%eval 3.44] [%clk 0:00:43] } 51. Kd2 { [%eval 3.6] [%clk 0:00:57] } 51... f4 { [%eval 4.37] [%clk 0:01:03] } 52. Bb6?! { [%eval 3.39] } { Inaccuracy. Bxf4 was best. } { [%clk 0:00:41] } 52... Bb4+ { [%eval 3.47] [%clk 0:00:53] } 53. Kd1 { [%eval 3.62] [%clk 0:00:53] } 53... Rd7+ { [%eval 3.6] [%clk 0:01:04] } 54. Kc2 { [%eval 3.68] [%clk 0:00:54] } 54... e3 { [%eval 3.78] [%clk 0:00:55] } 55. fxe3 { [%eval 3.89] [%clk 0:01:17] } 55... f3?! { [%eval 5.16] } { Inaccuracy. fxe3 was best. } { [%clk 0:01:21] } 56. Rf8+ { [%eval 5.01] [%clk 0:00:34] } 56... Bxf8 { [%eval 5.31] [%clk 0:01:29] } 57. a8=Q { [%eval 5.07] [%clk 0:00:59] } 57... Rd6 { [%eval 5.71] [%clk 0:01:17] } 58. Qxf3+ { [%eval 5.59] [%clk 0:00:51] } 58... Rf6 { [%eval 5.58] [%clk 0:01:43] } 59. Qd5+ { [%eval 5.62] [%clk 0:01:38] } 59... Kg6 { [%eval 5.81] [%clk 0:02:05] } 60. Bd4 { [%eval 5.78] [%clk 0:02:00] } 60... Rd6 { [%eval 7.28] [%clk 0:02:27] } 61. Qf3 { [%eval 5.77] [%clk 0:01:59] } 61... Be7 { [%eval 6.75] [%clk 0:02:43] } 62. Qg3+ { [%eval 6.96] [%clk 0:02:13] } 1-0