Event: Round 2: Rojas Valencia, Michael - Buitrago Prada, David Santiago
Date: 2024-09-15
White: Rojas Valencia, Michael
Black: Buitrago Prada, David Santiago
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:42] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.31] [%clk 1:30:57] } 2... d6 { [%eval 0.21] [%clk 1:31:16] } 3. d4 { [%eval 0.27] [%clk 1:31:21] } 3... cxd4 { [%eval 0.19] [%clk 1:31:42] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:45] } 4... Nf6 { [%eval 0.24] [%clk 1:32:07] } 5. Nc3 { [%eval 0.16] [%clk 1:32:11] } 5... a6 { [%eval 0.29] [%clk 1:32:32] } 6. f3 { [%eval 0.13] [%clk 1:32:00] } 6... e5 { [%eval 0.21] [%clk 1:32:52] } 7. Nb3 { [%eval 0.33] [%clk 1:32:24] } 7... Be6 { [%eval 0.31] [%clk 1:33:11] } 8. Be3 { [%eval 0.33] [%clk 1:32:42] } 8... Nbd7 { [%eval 0.43] [%clk 1:32:57] } 9. Qd2 { [%eval 0.41] [%clk 1:32:28] } 9... Be7 { [%eval 0.38] [%clk 1:33:17] } 10. g4 { [%eval 0.42] [%clk 1:31:50] } 10... b5 { [%eval 0.52] [%clk 1:33:06] } 11. g5 { [%eval 0.46] [%clk 1:31:34] } 11... b4 { [%eval 0.45] [%clk 1:33:23] } 12. Nd5?! { [%eval -0.11] } { Inaccuracy. Ne2 was best. } { [%clk 1:29:17] } 12... Nxd5 { [%eval -0.11] [%clk 1:31:48] } 13. exd5 { [%eval -0.03] [%clk 1:29:40] } 13... Bf5 { [%eval -0.15] [%clk 1:32:10] } 14. h4 { [%eval -0.13] [%clk 1:29:31] } 14... a5 { [%eval -0.13] [%clk 1:31:35] } 15. Bd3 { [%eval 0.04] [%clk 1:28:08] } 15... Bxd3 { [%eval 0.0] [%clk 1:31:08] } 16. Qxd3 { [%eval 0.0] [%clk 1:28:31] } 16... O-O { [%eval 0.01] [%clk 1:24:52] } 17. Nd2 { [%eval 0.01] [%clk 1:26:39] } 17... Nc5?? { [%eval 1.9] } { Blunder. a4 was best. } { [%clk 1:23:04] } 18. Bxc5 { [%eval 1.9] [%clk 1:26:55] } 18... dxc5 { [%eval 1.85] [%clk 1:23:23] } 19. Ne4 { [%eval 1.78] [%clk 1:26:43] } 19... Qb6 { [%eval 2.09] [%clk 1:19:04] } 20. O-O-O { [%eval 2.15] [%clk 1:23:01] } 20... a4?! { [%eval 2.89] } { Inaccuracy. Bd6 was best. } { [%clk 1:15:03] } 21. d6 { [%eval 2.91] [%clk 1:23:12] } 21... Rfd8 { [%eval 2.9] [%clk 1:14:12] } 22. Qd5 { [%eval 2.95] [%clk 1:21:01] } 22... b3 { [%eval 3.41] [%clk 1:10:27] } 23. cxb3 { [%eval 3.6] [%clk 1:20:11] } 23... axb3 { [%eval 3.72] [%clk 0:55:35] } 24. Qxb3 { [%eval 3.63] [%clk 1:20:30] } 24... Qxb3 { [%eval 3.61] [%clk 0:54:35] } 25. axb3 { [%eval 3.52] [%clk 1:20:59] } 25... Bf8 { [%eval 3.41] [%clk 0:54:51] } 26. Rhe1 { [%eval 2.81] [%clk 1:20:19] } 26... Rab8 { [%eval 2.8] [%clk 0:34:33] } 27. Re3 { [%eval 2.57] [%clk 1:18:32] } 27... g6?! { [%eval 4.11] } { Inaccuracy. Rb6 was best. } { [%clk 0:29:53] } 28. Kc2 { [%eval 3.9] [%clk 1:18:06] } 28... Rb4?! { [%eval 5.88] } { Inaccuracy. f5 was best. } { [%clk 0:29:58] } 29. Nf6+ { [%eval 5.85] [%clk 1:17:39] } 29... Kg7 { [%eval 5.69] [%clk 0:30:25] } 30. Rxe5 { [%eval 5.65] [%clk 1:18:02] } 30... Rbb8?! { [%eval 7.53] } { Inaccuracy. Bxd6 was best. } { [%clk 0:22:49] } 31. Ne4?! { [%eval 5.11] } { Inaccuracy. d7 was best. } { [%clk 1:16:56] } 31... Rbc8?! { [%eval 6.73] } { Inaccuracy. Rd7 was best. } { [%clk 0:21:46] } 32. Rxc5? { [%eval 3.45] } { Mistake. d7 was best. } { [%clk 1:15:57] } 32... Bxd6 { [%eval 3.41] [%clk 0:21:28] } 33. Rxc8?! { [%eval 2.49] } { Inaccuracy. Rc4 was best. } { [%clk 1:15:25] } 33... Rxc8+ { [%eval 2.24] [%clk 0:21:56] } 34. Kb1 { [%eval 2.14] [%clk 1:15:30] } 34... Bf4?! { [%eval 2.89] } { Inaccuracy. Bb4 was best. } { [%clk 0:21:49] } 35. Rd3 { [%eval 2.44] [%clk 1:15:47] } 35... Rc1+ { [%eval 2.69] [%clk 0:21:54] } 36. Ka2 { [%eval 2.8] [%clk 1:16:12] } 36... Rh1 { [%eval 2.63] [%clk 0:22:10] } 37. b4 { [%eval 2.57] [%clk 1:15:34] } 37... Rxh4 { [%eval 2.68] [%clk 0:22:23] } 38. b5 { [%eval 2.84] [%clk 1:15:48] } 38... h6 { [%eval 2.78] [%clk 0:22:26] } 39. gxh6+ { [%eval 2.76] [%clk 1:15:32] } 39... Rxh6 { [%eval 2.46] [%clk 0:22:54] } 40. Nd6? { [%eval 1.16] } { Mistake. b6 was best. } { [%clk 1:15:27] } 40... Rh5? { [%eval 2.4] } { Mistake. f5 was best. } { [%clk 0:23:07] } 41. b6 { [%eval 2.22] [%clk 1:15:46] } 41... Ra5+?! { [%eval 3.26] } { Inaccuracy. Rh8 was best. } { [%clk 0:23:20] } 42. Kb3 { [%eval 3.35] [%clk 1:16:05] } 42... Bxd6? { [%eval 5.62] } { Mistake. Ra6 was best. } { [%clk 0:21:56] } 43. Rxd6 { [%eval 5.93] [%clk 1:16:34] } 43... Rb5+ { [%eval 6.07] [%clk 0:22:24] } 44. Kc3 { [%eval 5.89] [%clk 1:16:48] } 44... Kh6 { [%eval 6.59] [%clk 0:22:44] } 45. b4 { [%eval 6.59] [%clk 1:17:06] } 45... Re5 { [%eval 6.24] [%clk 0:21:30] } 46. Kc4 { [%eval 6.47] [%clk 1:16:56] } 46... Kg5?? { [%eval #18] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:21:44] } 47. Rd5 { [%eval 10.99] } 1-0