Event: Maia Open
Date: 2023-08-28
White: José Guilherme Barria Santos
WhiteTitle: FM
WhiteElo: 2394
Black: Lin Ma
BlackElo: 2211
Result: 1-0
ECO: C43
Opening: Petrov's Defense: Modern Attack, Center Variation
Variant: Standard
TimeControl: 90Min/40.+30 min/increment

1. e4 { [%eval 0.36] [%clk 1:24:45] } 1... e5 { [%eval 0.35] [%clk 1:30:47] } 2. Nf3 { [%eval 0.29] [%clk 1:25:06] } 2... Nf6 { [%eval 0.5] [%clk 1:31:12] } 3. d4 { [%eval 0.32] [%clk 1:25:31] } 3... Nxe4 { [%eval 0.34] [%clk 1:31:34] } 4. Bd3 { [%eval 0.32] [%clk 1:25:42] } 4... d5 { [%eval 0.37] [%clk 1:31:54] } 5. Nxe5 { [%eval 0.4] [%clk 1:25:54] } 5... Nd7 { [%eval 0.31] [%clk 1:32:16] } 6. Nc3 { [%eval 0.17] [%clk 1:25:56] } 6... Nxc3 { [%eval 0.38] [%clk 1:30:41] } 7. bxc3 { [%eval 0.25] [%clk 1:26:16] } 7... Nxe5 { [%eval 0.57] [%clk 1:31:07] } 8. dxe5 { [%eval 0.38] [%clk 1:26:32] } 8... Be7 { [%eval 0.49] [%clk 1:31:27] } 9. O-O { [%eval 0.52] [%clk 1:26:53] } 9... O-O { [%eval 0.55] [%clk 1:31:52] } 10. f4 { [%eval 0.38] [%clk 1:27:20] } 10... f5 { [%eval 0.49] [%clk 1:30:38] } 11. Be3 { [%eval 0.63] [%clk 1:27:45] } 11... Be6 { [%eval 0.6] [%clk 1:25:44] } 12. Rb1 { [%eval 0.33] [%clk 1:24:16] } 12... Qc8 { [%eval 0.53] [%clk 1:25:20] } 13. Qf3 { [%eval 0.49] [%clk 1:18:01] } 13... c6 { [%eval 0.61] [%clk 1:23:20] } 14. Qf2 { [%eval 0.5] [%clk 1:17:10] } 14... b5 { [%eval 0.75] [%clk 1:21:44] } 15. Bc5 { [%eval 0.56] [%clk 1:11:55] } 15... Qd8 { [%eval 0.92] [%clk 1:10:03] } 16. a4 { [%eval 0.92] [%clk 1:10:45] } 16... a6 { [%eval 0.97] [%clk 1:08:12] } 17. Ra1 { [%eval 1.07] [%clk 1:11:07] } 17... Qc7 { [%eval 1.15] [%clk 0:55:25] } 18. Ra3 { [%eval 1.17] [%clk 1:08:00] } 18... Rab8?! { [%eval 1.87] } { Inaccuracy. Rfd8 was best. } { [%clk 0:26:40] } 19. axb5 { [%eval 1.66] [%clk 0:57:42] } 19... axb5 { [%eval 1.76] [%clk 0:26:53] } 20. Ra7 { [%eval 1.87] [%clk 0:55:50] } 20... Rb7 { [%eval 2.0] [%clk 0:21:37] } 21. Rfa1 { [%eval 1.96] [%clk 0:53:49] } 21... Rfb8 { [%eval 2.3] [%clk 0:21:07] } 22. Rxb7 { [%eval 2.47] [%clk 0:52:07] } 22... Qxb7 { [%eval 2.7] [%clk 0:21:04] } 23. Ra7 { [%eval 2.6] [%clk 0:45:41] } 23... Bxc5 { [%eval 2.67] [%clk 0:21:21] } 24. Qxc5 { [%eval 2.33] [%clk 0:46:03] } 24... Qb6 { [%eval 2.35] [%clk 0:21:33] } 25. Qxb6 { [%eval 2.39] [%clk 0:46:29] } 25... Rxb6 { [%eval 2.71] [%clk 0:21:59] } 26. Rc7 { [%eval 2.48] [%clk 0:46:54] } 26... g6 { [%eval 2.96] [%clk 0:14:14] } 27. Kf2 { [%eval 3.1] [%clk 0:46:59] } 27... b4 { [%eval 3.43] [%clk 0:12:38] } 28. Ke3 { [%eval 3.56] [%clk 0:36:58] } 28... bxc3 { [%eval 3.19] [%clk 0:10:25] } 29. Kd4 { [%eval 3.45] [%clk 0:37:21] } 29... Rb4+ { [%eval 4.07] [%clk 0:10:50] } 30. Kc5 { [%eval 4.03] [%clk 0:37:30] } 30... Rxf4 { [%eval 4.85] [%clk 0:11:15] } 31. Kd6 { [%eval 4.88] [%clk 0:37:20] } 31... Bf7 { [%eval 4.83] [%clk 0:11:13] } 32. e6 { [%eval 4.8] [%clk 0:36:30] } 32... Bxe6 { [%eval 4.8] [%clk 0:11:35] } 33. Kxe6 { [%eval 4.9] [%clk 0:36:56] } 33... Rf2?! { [%eval 7.0] } { Inaccuracy. Kf8 was best. } { [%clk 0:11:57] } 34. Kf6 { [%eval 7.07] [%clk 0:37:23] } 34... h5 { [%eval 7.43] [%clk 0:12:21] } 35. Rg7+?! { [%eval 5.1] } { Inaccuracy. g3 was best. } { [%clk 0:36:51] } 35... Kf8 { [%eval 5.18] [%clk 0:11:58] } 36. Rxg6 { [%eval 5.4] [%clk 0:37:15] } 36... c5 { [%eval 6.07] [%clk 0:12:24] } 37. Bxf5 { [%eval 4.82] [%clk 0:37:27] } 37... d4 { [%eval 4.95] [%clk 0:12:20] } 38. Ke5 { [%eval 5.15] [%clk 0:35:07] } 38... c4 { [%eval 5.46] [%clk 0:12:41] } 39. Rc6 { [%eval 5.85] [%clk 0:31:10] } 39... d3 { [%eval 5.71] [%clk 0:07:37] } 40. cxd3 { [%eval 5.46] [%clk 1:01:26] } 40... cxd3 { [%eval 5.84] [%clk 0:37:49] } 41. Rxc3 { [%eval 5.74] [%clk 1:01:27] } 41... Rxg2? { [%eval 66.69] } { Mistake. d2 was best. } { [%clk 0:36:56] } 42. Kf6 { [%eval 37.26] [%clk 1:01:21] } 42... Re2 { [%eval 37.43] [%clk 0:36:22] } 43. Rxd3 { [%eval 37.62] [%clk 1:01:44] } 43... h4?! { [%eval #23] } { Checkmate is now unavoidable. Re1 was best. } { [%clk 0:34:42] } 44. Rh3?? { [%eval 6.13] } { Lost forced checkmate sequence. Rd8+ was best. } { [%clk 1:02:11] } 44... Re7 { [%eval 6.07] [%clk 0:30:48] } 45. Rxh4 { [%eval 8.63] [%clk 1:02:07] } 45... Rf7+ { [%eval 6.31] [%clk 0:31:14] } 46. Kg5 { [%eval 6.24] [%clk 1:02:26] } 46... Kg7?! { [%eval 9.01] } { Inaccuracy. Ke7 was best. } { [%clk 0:31:02] } 47. Ra4?! { [%eval 6.39] } { Inaccuracy. Bg6 was best. } { [%clk 1:02:52] } 47... Rb7?! { [%eval 33.28] } { Inaccuracy. Kf8 was best. } { [%clk 0:30:15] } 48. h4 { [%eval 33.11] [%clk 1:03:17] } 48... Rb8?! { [%eval #25] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:30:16] } 49. Ra7+ { [%eval #24] [%clk 1:03:13] } 49... Kg8 { [%eval #16] [%clk 0:30:21] } 50. Kh6?! { [%eval 35.25] } { Lost forced checkmate sequence. Be6+ was best. } { [%clk 1:03:22] } 1-0