Event: Round 4: Cuellar Canosa, Nicolas - Acuna Romero, Vladimir
Date: 2025-02-23
White: Cuellar Canosa, Nicolas
WhiteElo: 1901
Black: Acuna Romero, Vladimir
BlackElo: 1825
Result: 1/2-1/2
ECO: B42
Opening: Sicilian Defense: Kan Variation, Modern Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:14:53] } 1... c5 { [%eval 0.25] [%clk 0:15:18] } 2. Nf3 { [%eval 0.2] [%clk 0:15:01] } 2... e6 { [%eval 0.28] [%clk 0:15:26] } 3. d4 { [%eval 0.4] [%clk 0:15:10] } 3... cxd4 { [%eval 0.29] [%clk 0:15:36] } 4. Nxd4 { [%eval 0.23] [%clk 0:15:19] } 4... a6 { [%eval 0.42] [%clk 0:15:45] } 5. Bd3 { [%eval 0.45] [%clk 0:15:28] } 5... Nc6 { [%eval 0.63] [%clk 0:15:50] } 6. Nxc6 { [%eval 0.66] [%clk 0:15:27] } 6... bxc6 { [%eval 0.56] [%clk 0:15:58] } 7. Nd2 { [%eval 0.51] [%clk 0:15:21] } 7... d5 { [%eval 0.48] [%clk 0:16:01] } 8. O-O { [%eval 0.75] [%clk 0:15:28] } 8... Ne7 { [%eval 0.8] [%clk 0:15:50] } 9. b3 { [%eval 0.81] [%clk 0:15:25] } 9... Bb7?! { [%eval 1.52] } { Inaccuracy. Ng6 was best. } { [%clk 0:15:56] } 10. Bb2 { [%eval 1.63] [%clk 0:15:34] } 10... c5?! { [%eval 2.64] } { Inaccuracy. Ng6 was best. } { [%clk 0:16:04] } 11. Qe2?! { [%eval 1.45] } { Inaccuracy. exd5 was best. } { [%clk 0:14:50] } 11... d4 { [%eval 1.39] [%clk 0:15:28] } 12. Nc4 { [%eval 1.24] [%clk 0:14:26] } 12... Qc7?! { [%eval 1.84] } { Inaccuracy. Nc6 was best. } { [%clk 0:14:30] } 13. f4 { [%eval 1.75] [%clk 0:13:40] } 13... Nc6 { [%eval 1.87] [%clk 0:13:00] } 14. e5?! { [%eval 0.86] } { Inaccuracy. f5 was best. } { [%clk 0:09:50] } 14... Nb4?! { [%eval 1.63] } { Inaccuracy. g6 was best. } { [%clk 0:12:54] } 15. f5 { [%eval 1.79] [%clk 0:09:15] } 15... Nxd3 { [%eval 1.78] [%clk 0:12:45] } 16. cxd3 { [%eval 1.76] [%clk 0:09:21] } 16... Bd5 { [%eval 1.61] [%clk 0:12:14] } 17. Rac1 { [%eval 1.8] [%clk 0:08:23] } 17... Rb8 { [%eval 1.79] [%clk 0:11:53] } 18. f6? { [%eval 0.52] } { Mistake. Ba3 was best. } { [%clk 0:02:49] } 18... gxf6 { [%eval 0.92] [%clk 0:10:12] } 19. Rxf6 { [%eval 0.96] [%clk 0:02:55] } 19... Rg8 { [%eval 0.95] [%clk 0:10:16] } 20. Rcf1?? { [%eval -1.15] } { Blunder. Rf2 was best. } { [%clk 0:03:03] } 20... Rxg2+ { [%eval -1.22] [%clk 0:10:21] } 21. Qxg2 { [%eval -1.11] [%clk 0:03:09] } 21... Bxg2 { [%eval -1.53] [%clk 0:10:29] } 22. Kxg2 { [%eval -1.4] [%clk 0:03:18] } 22... Rb7?! { [%eval -0.58] } { Inaccuracy. Rb4 was best. } { [%clk 0:10:16] } 23. Bc1 { [%eval -0.51] [%clk 0:03:19] } 23... Qc6+?! { [%eval 0.14] } { Inaccuracy. a5 was best. } { [%clk 0:09:19] } 24. Kg1 { [%eval 0.0] [%clk 0:01:57] } 24... Rd7?! { [%eval 1.02] } { Inaccuracy. Qd5 was best. } { [%clk 0:09:10] } 25. Bg5? { [%eval -0.2] } { Mistake. R6f2 was best. } { [%clk 0:00:42] } 25... h6 { [%eval 0.0] [%clk 0:08:52] } 26. Bh4 { [%eval -0.31] [%clk 0:00:51] } 26... Qc7?! { [%eval 0.38] } { Inaccuracy. Bg7 was best. } { [%clk 0:06:26] } 27. Be1 { [%eval 0.0] [%clk 0:00:34] } 27... Qb7?! { [%eval 1.06] } { Inaccuracy. Qb8 was best. } { [%clk 0:04:32] } 28. Ba5? { [%eval -0.13] } { Mistake. R1f2 was best. } { [%clk 0:00:35] } 28... Bg7?? { [%eval 5.87] } { Blunder. Qb8 was best. } { [%clk 0:04:20] } 29. Rxf7 { [%eval 5.74] [%clk 0:00:44] } 29... Qb8 { [%eval 6.49] [%clk 0:02:01] } 30. Rxd7 { [%eval 5.81] [%clk 0:00:47] } 30... Kxd7 { [%eval 6.43] [%clk 0:01:45] } 31. Rf7+ { [%eval 6.28] [%clk 0:00:55] } 31... Kc6 { [%eval 7.56] [%clk 0:01:22] } 32. Rxg7 { [%eval 6.18] [%clk 0:01:03] } 32... Qf8?? { [%eval #16] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:01:17] } 33. Rc7+ { [%eval #17] [%clk 0:00:57] } 33... Kd5 { [%eval 10.32] [%clk 0:01:23] } 34. Rd7+ { [%eval 10.07] [%clk 0:01:05] } 34... Kc6 { [%eval #24] [%clk 0:01:25] } 35. Rd6+? { [%eval 7.88] } { Lost forced checkmate sequence. Rc7+ was best. } { [%clk 0:00:59] } 35... Kb7 { [%eval 7.66] [%clk 0:01:30] } 36. Rd7+ { [%eval 7.49] [%clk 0:00:48] } 36... Kc6 { [%eval 10.28] [%clk 0:01:33] } 37. Rc7+ { [%eval 12.96] [%clk 0:00:44] } 37... Kd5 { [%eval 9.61] [%clk 0:01:37] } 38. Rd7+?? { [%eval 0.0] } { Blunder. Nb6+ was best. } { [%clk 0:00:36] } 38... Kc6 { [%eval 7.37] [%clk 0:01:42] } 39. Rd6+ { [%eval 7.11] [%clk 0:00:44] } 39... Kb7 { [%eval 6.41] [%clk 0:01:43] } 40. Rb6+?? { [%eval 1.31] } { Blunder. Bb6 was best. } { [%clk 0:00:27] } 40... Ka7 { [%eval 1.14] [%clk 0:01:34] } 41. Be1? { [%eval 0.0] } { Mistake. Rc6 was best. } { [%clk 0:00:30] } 41... Qg7+ { [%eval 0.0] [%clk 0:01:33] } 42. Bg3 { [%eval 0.0] [%clk 0:00:38] } 42... Qg6 { [%eval 0.0] [%clk 0:01:26] } 43. Rd6 { [%eval 0.0] [%clk 0:00:19] } 43... h5 { [%eval 0.0] [%clk 0:01:20] } 44. Rd7+ { [%eval 0.0] [%clk 0:00:12] } 44... Kb8 { [%eval 0.0] [%clk 0:01:16] } 45. Kf2?! { [%eval -0.6] } { Inaccuracy. Re7 was best. } { [%clk 0:00:15] } 45... Qxd3 { [%eval -0.48] [%clk 0:00:55] } 46. Nd6?? { [%eval -3.78] } { Blunder. Rf7 was best. } { [%clk 0:00:16] } 46... Qe3+ { [%eval -3.69] [%clk 0:00:48] } 47. Kg2 { [%eval -3.5] [%clk 0:00:24] } 47... Qe2+?? { [%eval -0.68] } { Blunder. d3 was best. } { [%clk 0:00:40] } 48. Kh3?? { [%eval -4.13] } { Blunder. Bf2 was best. } { [%clk 0:00:17] } 48... Qg4+ { [%eval -4.06] [%clk 0:00:48] } 49. Kg2 { [%eval -3.99] [%clk 0:00:27] } 49... Qe2+?? { [%eval -0.82] } { Blunder. h4 was best. } { [%clk 0:00:57] } 50. Kh3?? { [%eval -4.27] } { Blunder. Bf2 was best. } { [%clk 0:00:35] } 50... Qg4+ { [%eval -4.15] [%clk 0:01:05] } 51. Kg2 { [%eval -4.05] [%clk 0:00:45] } 51... Qe2+?? { [%eval 0.0] } { Blunder. h4 was best. } { [%clk 0:01:13] } 52. Bf2 { [%clk 0:00:12] } 52... d3 { [%clk 0:01:13] } 1/2-1/2