Event: Round 10: Eduardo Da Costa Marra - Everaldo Matsuura
Date: 2022-01-30
White: Eduardo Da Costa Marra
Black: Everaldo Matsuura
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.25] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:14] } 2. Nf3 { [%eval 0.0] [%clk 1:31:20] } 2... Nc6 { [%eval 0.0] [%clk 1:30:33] } 3. Bb5 { [%eval 0.46] [%clk 1:31:43] } 3... g6 { [%eval 0.59] [%clk 1:30:23] } 4. O-O { [%eval 0.2] [%clk 1:31:14] } 4... Bg7 { [%eval 0.43] [%clk 1:30:39] } 5. c3 { [%eval 0.22] [%clk 1:29:15] } 5... Nf6 { [%eval 0.13] [%clk 1:30:55] } 6. Re1 { [%eval 0.39] [%clk 1:29:25] } 6... O-O { [%eval 0.21] [%clk 1:31:14] } 7. d4 { [%eval 0.31] [%clk 1:29:28] } 7... cxd4 { [%eval 0.43] [%clk 1:26:38] } 8. cxd4 { [%eval 0.51] [%clk 1:29:54] } 8... d5 { [%eval 0.78] [%clk 1:26:56] } 9. e5 { [%eval 0.56] [%clk 1:29:11] } 9... Ne4 { [%eval 0.42] [%clk 1:27:17] } 10. Bxc6 { [%eval 0.38] [%clk 1:26:50] } 10... bxc6 { [%eval 0.44] [%clk 1:27:34] } 11. Be3 { [%eval 0.49] [%clk 1:26:18] } 11... Qb6 { [%eval 0.45] [%clk 1:20:45] } 12. Qc1 { [%eval 0.55] [%clk 1:24:34] } 12... Rb8 { [%eval 1.05] [%clk 1:04:56] } 13. b3 { [%eval 0.74] [%clk 1:24:07] } 13... f6 { [%eval 0.89] [%clk 1:04:54] } 14. Nc3 { [%eval 0.99] [%clk 1:14:41] } 14... Bg4?! { [%eval 1.72] } { Inaccuracy. Nxc3 was best. } { [%clk 0:52:27] } 15. Na4?! { [%eval 0.79] } { Inaccuracy. Nxe4 was best. } { [%clk 1:04:26] } 15... Qb5?! { [%eval 1.51] } { Inaccuracy. Qd8 was best. } { [%clk 0:46:04] } 16. exf6? { [%eval 0.44] } { Mistake. h3 was best. } { [%clk 0:58:48] } 16... exf6 { [%eval 0.46] [%clk 0:45:56] } 17. Nd2 { [%eval 0.36] [%clk 0:57:13] } 17... Nd6? { [%eval 1.69] } { Mistake. f5 was best. } { [%clk 0:40:25] } 18. h3 { [%eval 1.52] [%clk 0:53:50] } 18... Bf5 { [%eval 1.79] [%clk 0:40:16] } 19. Bf4?! { [%eval 1.21] } { Inaccuracy. g4 was best. } { [%clk 0:48:28] } 19... Rbd8 { [%eval 1.47] [%clk 0:40:25] } 20. Qc3?! { [%eval 0.73] } { Inaccuracy. Nc5 was best. } { [%clk 0:47:59] } 20... Ne4? { [%eval 1.98] } { Mistake. Nb7 was best. } { [%clk 0:36:41] } 21. Nxe4 { [%eval 2.02] [%clk 0:44:13] } 21... dxe4 { [%eval 2.01] [%clk 0:36:53] } 22. Nc5 { [%eval 2.28] [%clk 0:41:11] } 22... Qb6 { [%eval 1.9] [%clk 0:24:15] } 23. Rad1 { [%eval 1.65] [%clk 0:37:56] } 23... g5 { [%eval 1.62] [%clk 0:17:23] } 24. Bh2?! { [%eval 0.68] } { Inaccuracy. Be3 was best. } { [%clk 0:35:37] } 24... Rfe8 { [%eval 0.71] [%clk 0:17:26] } 25. Rd2 { [%eval 0.27] [%clk 0:31:24] } 25... Bg6 { [%eval 0.07] [%clk 0:17:16] } 26. Red1 { [%eval -0.08] [%clk 0:31:14] } 26... Rd5 { [%eval -0.27] [%clk 0:16:38] } 27. Na4 { [%eval 0.0] [%clk 0:24:43] } 27... Qb7 { [%eval -0.26] [%clk 0:12:09] } 28. Nb2?? { [%eval -1.86] } { Blunder. Nc5 was best. } { [%clk 0:24:44] } 28... f5? { [%eval -0.52] } { Mistake. Bf8 was best. } { [%clk 0:08:54] } 29. Be5 { [%eval -1.0] [%clk 0:24:44] } 29... Bxe5? { [%eval 0.17] } { Mistake. Bf8 was best. } { [%clk 0:09:08] } 30. dxe5 { [%eval 0.35] [%clk 0:25:13] } 30... Rexe5?! { [%eval 1.04] } { Inaccuracy. Bh5 was best. } { [%clk 0:08:30] } 31. Nc4 { [%eval 0.95] [%clk 0:25:16] } 31... Rxd2 { [%eval 0.82] [%clk 0:08:11] } 32. Rxd2 { [%eval 1.02] [%clk 0:24:49] } 32... Rd5 { [%eval 0.97] [%clk 0:08:34] } 33. Ne3?! { [%eval 0.0] } { Inaccuracy. Qf6 was best. } { [%clk 0:20:22] } 33... Rxd2 { [%eval 0.0] [%clk 0:08:50] } 34. Qxd2 { [%eval 0.0] [%clk 0:20:51] } 34... Qe7 { [%eval 0.0] [%clk 0:08:22] } 35. Qd4 { [%eval 0.0] [%clk 0:20:47] } 35... h6?! { [%eval 0.83] } { Inaccuracy. c5 was best. } { [%clk 0:04:05] } 36. Qc4+ { [%eval 0.82] [%clk 0:19:51] } 36... Kg7 { [%eval 0.71] [%clk 0:03:17] } 37. Qxc6 { [%eval 0.78] [%clk 0:20:11] } 37... f4 { [%eval 0.61] [%clk 0:03:15] } 38. Ng4 { [%eval 0.77] [%clk 0:19:00] } 38... h5 { [%eval 1.03] [%clk 0:03:08] } 39. Qc3+ { [%eval 1.09] [%clk 0:19:12] } 39... Kg8 { [%eval 0.99] [%clk 0:03:27] } 40. Nf6+?! { [%eval 0.29] } { Inaccuracy. Ne5 was best. } { [%clk 0:19:02] } 40... Kf7 { [%eval 0.17] [%clk 0:03:47] } 41. Nd5 { [%eval 0.14] [%clk 0:19:06] } 41... Qd6 { [%eval 0.17] [%clk 0:03:58] } 42. Qc4 { [%eval 0.37] [%clk 0:18:23] } 42... Qe6?? { [%eval 3.13] } { Blunder. Kf8 was best. } { [%clk 0:02:03] } 43. Qc7+ { [%eval 3.17] [%clk 0:18:27] } 43... Kf8?! { [%eval 4.86] } { Inaccuracy. Ke8 was best. } { [%clk 0:02:25] } 44. Qd8+ { [%eval 4.87] [%clk 0:18:00] } 44... Kf7?! { [%eval 6.38] } { Inaccuracy. Be8 was best. } { [%clk 0:01:22] } 45. Qxg5 { [%eval 5.11] [%clk 0:18:11] } 1-0