Event: Round 6: Ossa Muchavisoy, Eric Stiven - Diego Andres Ovalle Tarifa
Date: 2024-06-09
White: Ossa Muchavisoy, Eric Stiven
WhiteElo: 1540
Black: Diego Andres Ovalle Tarifa
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:15:20] } 1... c5 { [%eval 0.25] [%clk 0:15:19] } 2. Nf3 { [%eval 0.16] [%clk 0:15:28] } 2... Nc6 { [%eval 0.45] } 3. Bb5 { [%eval 0.28] [%clk 0:15:37] } 3... Qb6 { [%eval 0.61] [%clk 0:15:23] } 4. Bxc6 { [%eval 0.41] [%clk 0:15:42] } 4... bxc6 { [%eval 0.48] [%clk 0:15:31] } 5. d3 { [%eval 0.22] [%clk 0:15:49] } 5... e6?! { [%eval 0.92] } { Inaccuracy. d6 was best. } { [%clk 0:15:33] } 6. O-O { [%eval 0.74] } 6... Ne7 { [%eval 0.67] } 7. Nc3 { [%eval 0.59] [%clk 0:15:41] } 7... Ng6 { [%eval 0.79] [%clk 0:14:53] } 8. Rb1?! { [%eval -0.03] } { Inaccuracy. h4 was best. } { [%clk 0:15:23] } 8... Rb8?! { [%eval 0.65] } { Inaccuracy. e5 was best. } { [%clk 0:14:01] } 9. b3 { [%eval 0.17] [%clk 0:15:32] } 9... d5?! { [%eval 0.93] } { Inaccuracy. Qc7 was best. } { [%clk 0:13:48] } 10. exd5? { [%eval -0.45] } { Mistake. Re1 was best. } { [%clk 0:15:21] } 10... cxd5 { [%eval -0.35] [%clk 0:13:57] } 11. Ne2?! { [%eval -1.06] } { Inaccuracy. Na4 was best. } { [%clk 0:15:28] } 11... Bd6 { [%eval -1.08] [%clk 0:13:49] } 12. Ng3 { [%eval -1.46] [%clk 0:15:09] } 12... Bb7 { [%eval -0.93] [%clk 0:13:29] } 13. Bb2?! { [%eval -1.6] } { Inaccuracy. h4 was best. } { [%clk 0:14:51] } 13... O-O { [%eval -1.64] [%clk 0:13:33] } 14. c4?! { [%eval -2.29] } { Inaccuracy. Re1 was best. } { [%clk 0:14:46] } 14... d4 { [%eval -2.0] [%clk 0:13:39] } 15. Ne4 { [%eval -2.53] [%clk 0:14:54] } 15... Be7 { [%eval -2.49] [%clk 0:13:26] } 16. Bc1 { [%eval -2.53] [%clk 0:14:08] } 16... Bxe4?? { [%eval -0.69] } { Blunder. f5 was best. } { [%clk 0:13:05] } 17. dxe4 { [%eval -0.63] [%clk 0:14:13] } 17... e5 { [%eval -0.46] [%clk 0:13:14] } 18. Ng5?! { [%eval -1.29] } { Inaccuracy. Ne1 was best. } { [%clk 0:13:56] } 18... h6 { [%eval -0.93] [%clk 0:12:22] } 19. Nh3 { [%eval -0.92] [%clk 0:14:05] } 19... Qc6 { [%eval -0.89] [%clk 0:12:19] } 20. Qd3 { [%eval -0.94] [%clk 0:14:07] } 20... Qe6 { [%eval -0.91] [%clk 0:11:56] } 21. f4 { [%eval -0.76] [%clk 0:14:10] } 21... exf4 { [%eval -0.76] [%clk 0:11:33] } 22. Nxf4 { [%eval -0.75] [%clk 0:14:19] } 22... Nxf4 { [%eval -0.75] [%clk 0:11:22] } 23. Bxf4 { [%eval -0.82] [%clk 0:14:27] } 23... Rb6 { [%eval -0.75] [%clk 0:11:07] } 24. Rf3 { [%eval -1.12] [%clk 0:13:10] } 24... Bd6 { [%eval -0.68] [%clk 0:09:29] } 25. Bxd6 { [%eval -0.67] [%clk 0:12:54] } 25... Rxd6 { [%eval -0.24] [%clk 0:09:22] } 26. Rf5 { [%eval -0.15] [%clk 0:12:51] } 26... Rc6 { [%eval -0.14] [%clk 0:09:18] } 27. Rbf1 { [%eval -0.33] [%clk 0:12:59] } 27... Rc7 { [%eval -0.16] [%clk 0:08:13] } 28. Rd5 { [%eval -0.19] [%clk 0:12:44] } 28... Qg6 { [%eval -0.09] [%clk 0:07:44] } 29. Rff5 { [%eval -0.02] [%clk 0:12:09] } 29... Rfc8 { [%eval 0.0] [%clk 0:07:18] } 30. h3 { [%eval 0.0] [%clk 0:10:58] } 30... Rc6 { [%eval 0.14] [%clk 0:06:00] } 31. Qf3 { [%eval 0.17] [%clk 0:10:37] } 31... Rf6?? { [%eval 2.03] } { Blunder. Qe6 was best. } { [%clk 0:04:16] } 32. Rxf6 { [%eval 1.76] [%clk 0:09:00] } 32... Qxf6?! { [%eval 2.58] } { Inaccuracy. gxf6 was best. } { [%clk 0:04:20] } 33. Qxf6 { [%eval 2.64] [%clk 0:08:48] } 33... gxf6 { [%eval 2.89] [%clk 0:04:29] } 34. Kf2 { [%eval 2.89] [%clk 0:08:57] } 34... Kg7 { [%eval 2.89] [%clk 0:04:37] } 35. Kf3 { [%eval 2.79] [%clk 0:08:53] } 35... Rc7 { [%eval 2.75] [%clk 0:04:45] } 36. g4 { [%eval 2.96] [%clk 0:08:41] } 36... Kg6 { [%eval 2.94] [%clk 0:04:35] } 37. h4 { [%eval 2.91] [%clk 0:08:48] } 37... Kg7 { [%eval 2.69] [%clk 0:04:33] } 38. Kf4?? { [%eval 0.6] } { Blunder. Ke2 was best. } { [%clk 0:08:06] } 38... Kg6?? { [%eval 2.8] } { Blunder. Rc6 was best. } { [%clk 0:04:07] } 39. h5+ { [%eval 2.72] [%clk 0:08:11] } 39... Kg7 { [%eval 2.39] [%clk 0:04:16] } 40. e5?? { [%eval 0.57] } { Blunder. Kf3 was best. } { [%clk 0:07:48] } 40... a5 { [%eval 0.72] [%clk 0:03:39] } 41. Kf5 { [%eval 0.68] [%clk 0:07:34] } 41... fxe5 { [%eval 1.04] [%clk 0:03:42] } 42. Kxe5 { [%eval 1.06] [%clk 0:07:43] } 42... Rc6?? { [%eval 4.0] } { Blunder. Rc8 was best. } { [%clk 0:03:44] } 43. Kf4?? { [%eval 0.11] } { Blunder. Rd8 was best. } { [%clk 0:06:59] } 43... Kf6 { [%eval 0.07] [%clk 0:02:53] } 44. g5+ { [%eval 0.07] [%clk 0:06:45] } 44... hxg5+ { [%eval 0.11] [%clk 0:02:51] } 45. Rxg5 { [%eval 0.16] [%clk 0:06:53] } 45... Rd6?? { [%eval 3.03] } { Blunder. Ke7 was best. } { [%clk 0:01:25] } 46. h6 { [%eval 3.07] [%clk 0:06:18] } 46... Rd8 { [%eval 2.88] [%clk 0:01:27] } 47. Rxc5?? { [%eval 0.0] } { Blunder. h7 was best. } { [%clk 0:05:59] } 47... d3 { [%eval 0.05] [%clk 0:01:02] } 48. Rd5?? { [%eval -7.38] } { Blunder. h7 was best. } { [%clk 0:05:57] } 48... Rxd5 { [%eval #-33] [%clk 0:01:05] } 49. cxd5?? { [%eval #-39] } { Checkmate is now unavoidable. h7 was best. } { [%clk 0:06:06] } 49... d2 { [%eval -7.56] [%clk 0:01:14] } 50. h7 { [%eval -9.46] [%clk 0:06:15] } 50... Kg7 { [%eval -7.73] [%clk 0:01:23] } 0-1