Event: Round 2: Ospina Castro, Santiago - Reyes Zavaleta, Sergio Gabriel
Date: 2024-06-01
White: Ospina Castro, Santiago
WhiteElo: 2019
Black: Reyes Zavaleta, Sergio Gabriel
BlackElo: 1542
Result: 1-0
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 0:15:17] } 1... d5 { [%eval 0.18] [%clk 0:15:19] } 2. b3 { [%eval -0.02] [%clk 0:15:25] } 2... e6 { [%eval 0.09] [%clk 0:15:28] } 3. Bb2 { [%eval 0.09] [%clk 0:15:34] } 3... Nf6 { [%eval 0.12] [%clk 0:15:38] } 4. c4 { [%eval 0.1] [%clk 0:15:42] } 4... dxc4 { [%eval 0.31] [%clk 0:15:46] } 5. bxc4 { [%eval 0.17] [%clk 0:15:50] } 5... Be7 { [%eval 0.31] [%clk 0:15:55] } 6. d4 { [%eval 0.13] [%clk 0:15:51] } 6... c5 { [%eval 0.18] [%clk 0:16:04] } 7. e3 { [%eval 0.07] [%clk 0:15:57] } 7... O-O { [%eval 0.23] [%clk 0:16:11] } 8. Nc3 { [%eval 0.09] [%clk 0:15:49] } 8... a6 { [%eval 0.16] [%clk 0:16:18] } 9. Be2 { [%eval 0.0] [%clk 0:15:44] } 9... Nc6?! { [%eval 1.09] } { Inaccuracy. cxd4 was best. } { [%clk 0:16:26] } 10. O-O?! { [%eval 0.48] } { Inaccuracy. d5 was best. } { [%clk 0:15:52] } 10... b6?! { [%eval 1.58] } { Inaccuracy. cxd4 was best. } { [%clk 0:16:08] } 11. Rc1? { [%eval 0.39] } { Mistake. d5 was best. } { [%clk 0:15:50] } 11... Bb7?! { [%eval 0.95] } { Inaccuracy. cxd4 was best. } { [%clk 0:16:16] } 12. d5 { [%eval 1.05] [%clk 0:15:35] } 12... exd5 { [%eval 0.94] [%clk 0:16:24] } 13. cxd5 { [%eval 0.92] [%clk 0:15:13] } 13... Nb8 { [%eval 1.16] [%clk 0:16:04] } 14. e4 { [%eval 1.08] [%clk 0:15:02] } 14... b5?! { [%eval 1.85] } { Inaccuracy. Re8 was best. } { [%clk 0:15:59] } 15. d6 { [%eval 1.63] [%clk 0:14:44] } 15... Bxd6?! { [%eval 2.67] } { Inaccuracy. Qxd6 was best. } { [%clk 0:15:59] } 16. e5 { [%eval 2.41] [%clk 0:14:53] } 16... Bxf3? { [%eval 4.17] } { Mistake. Be7 was best. } { [%clk 0:16:08] } 17. Bxf3 { [%eval 4.21] [%clk 0:14:52] } 17... Ra7 { [%eval 4.61] [%clk 0:16:05] } 18. Qxd6 { [%eval 4.45] [%clk 0:14:28] } 18... Rd7 { [%eval 5.55] [%clk 0:15:52] } 19. Qxc5 { [%eval 5.48] [%clk 0:14:36] } 19... Ne8 { [%eval 6.0] [%clk 0:15:58] } 20. Ne4 { [%eval 5.39] [%clk 0:14:20] } 20... Nc7 { [%eval 5.44] [%clk 0:16:04] } 21. Nd6 { [%eval 5.42] [%clk 0:14:08] } 21... Ne6 { [%eval 5.27] [%clk 0:16:13] } 22. Qe3 { [%eval 5.26] [%clk 0:14:12] } 22... Qa5 { [%eval 5.62] [%clk 0:16:18] } 23. Bd5 { [%eval 5.69] [%clk 0:14:13] } 23... Re7 { [%eval 6.28] [%clk 0:16:22] } 24. f4 { [%eval 6.21] [%clk 0:13:46] } 24... b4 { [%eval 6.65] [%clk 0:16:26] } 25. Bb3 { [%eval 6.57] [%clk 0:13:48] } 25... Nc5 { [%eval 7.55] [%clk 0:16:34] } 26. Qxc5 { [%eval 6.84] [%clk 0:13:55] } 26... Qd8 { [%eval 7.32] [%clk 0:16:41] } 27. Qxb4 { [%eval 7.44] [%clk 0:13:57] } 27... a5 { [%eval 7.41] [%clk 0:16:50] } 28. Qe4 { [%eval 6.55] [%clk 0:13:55] } 28... Nd7 { [%eval 7.37] [%clk 0:16:57] } 29. Rc8 { [%eval 7.13] [%clk 0:13:55] } 29... Qb6+ { [%eval 6.99] [%clk 0:16:51] } 30. Bd4 { [%eval 6.67] [%clk 0:14:02] } 30... Qa6 { [%eval 9.04] [%clk 0:16:58] } 31. Rxf8+ { [%eval 9.34] [%clk 0:13:50] } 31... Nxf8 { [%eval 9.06] [%clk 0:17:07] } 32. Nxf7 { [%eval 8.46] [%clk 0:13:50] } 32... Rxf7? { [%eval #17] } { Checkmate is now unavoidable. a4 was best. } { [%clk 0:17:14] } 33. Qd5 { [%eval 9.05] [%clk 0:13:57] } 33... Qg6? { [%eval #10] } { Checkmate is now unavoidable. Ne6 was best. } 34. Qxf7+? { [%eval 7.27] } { Lost forced checkmate sequence. f5 was best. } { [%clk 0:14:04] } 34... Qxf7 { [%eval 6.99] [%clk 0:17:06] } 35. Bxf7+ { [%eval 7.78] [%clk 0:14:08] } 35... Kxf7 { [%eval 7.07] [%clk 0:17:15] } 36. f5 { [%eval 7.38] [%clk 0:14:16] } 36... Ke8 { [%eval 7.0] [%clk 0:17:24] } 37. e6 { [%eval 6.83] [%clk 0:14:23] } 37... Ke7?? { [%eval #10] } { Checkmate is now unavoidable. g6 was best. } { [%clk 0:17:33] } 38. Bxg7 { [%eval #11] [%clk 0:14:32] } 38... Nxe6 { [%eval #28] [%clk 0:17:41] } 39. fxe6 { [%eval #30] [%clk 0:14:39] } 39... Kxe6 { [%eval 14.66] [%clk 0:17:50] } 40. Rf6+ { [%eval #27] [%clk 0:14:48] } 40... Kd5 { [%eval 13.79] [%clk 0:17:59] } 41. Ra6?! { [%eval 6.96] } { Inaccuracy. Kf2 was best. } { [%clk 0:14:57] } 41... Ke4?? { [%eval #10] } { Checkmate is now unavoidable. Kc4 was best. } { [%clk 0:18:08] } 42. Rxa5 { [%eval #9] [%clk 0:15:06] } 1-0