Event: Round 4: Alan Alfonso Pineda - Vargas Sanchez, German Gonzalo
Date: 2025-07-20
White: Alan Alfonso Pineda
Black: Vargas Sanchez, German Gonzalo
BlackElo: 1639
Result: 1-0
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:17] } 1... c5 { [%eval 0.25] [%clk 0:15:17] } 2. Nf3 { [%eval 0.2] [%clk 0:15:25] } 2... d6 { [%eval 0.31] [%clk 0:15:23] } 3. d4 { [%eval 0.22] [%clk 0:15:33] } 3... cxd4 { [%eval 0.19] [%clk 0:15:31] } 4. Nxd4 { [%eval 0.18] [%clk 0:15:40] } 4... e5 { [%eval 0.5] [%clk 0:15:30] } 5. Nb5 { [%eval 0.28] [%clk 0:15:31] } 5... Nc6 { [%eval 0.37] [%clk 0:15:05] } 6. N1c3 { [%eval 0.25] [%clk 0:15:26] } 6... Nf6 { [%eval 0.34] [%clk 0:14:45] } 7. Bg5 { [%eval 0.22] [%clk 0:15:27] } 7... a6 { [%eval 0.3] [%clk 0:14:03] } 8. Na3 { [%eval 0.26] [%clk 0:15:34] } 8... Be7 { [%eval 0.49] [%clk 0:14:03] } 9. Bxf6 { [%eval 0.55] [%clk 0:15:35] } 9... Bxf6 { [%eval 0.56] [%clk 0:13:59] } 10. Nd5 { [%eval 0.29] [%clk 0:15:41] } 10... Be6 { [%eval 0.45] [%clk 0:13:37] } 11. c4?! { [%eval -0.44] } { Inaccuracy. Nc4 was best. } { [%clk 0:15:43] } 11... Qa5+ { [%eval -0.37] [%clk 0:13:15] } 12. Qd2 { [%eval -0.42] [%clk 0:14:47] } 12... Qxd2+ { [%eval -0.34] [%clk 0:13:10] } 13. Kxd2 { [%eval -0.37] [%clk 0:14:54] } 13... Bg5+ { [%eval -0.37] [%clk 0:12:08] } 14. Ke1 { [%eval -0.35] [%clk 0:14:10] } 14... Rc8 { [%eval -0.3] [%clk 0:11:20] } 15. g3?! { [%eval -1.01] } { Inaccuracy. h4 was best. } { [%clk 0:14:02] } 15... O-O { [%eval -0.48] [%clk 0:09:54] } 16. h4 { [%eval -0.51] [%clk 0:13:53] } 16... Bd8 { [%eval -0.67] [%clk 0:09:50] } 17. Bh3 { [%eval -1.03] [%clk 0:13:14] } 17... Bxh3?! { [%eval -0.24] } { Inaccuracy. Nd4 was best. } { [%clk 0:09:49] } 18. Rxh3 { [%eval -0.42] [%clk 0:13:22] } 18... f5 { [%eval -0.41] [%clk 0:09:55] } 19. Nc3?? { [%eval -2.78] } { Blunder. exf5 was best. } { [%clk 0:12:13] } 19... Nd4?! { [%eval -2.04] } { Inaccuracy. Ba5 was best. } { [%clk 0:09:40] } 20. Rh1? { [%eval -3.47] } { Mistake. Kf1 was best. } { [%clk 0:11:10] } 20... Ba5 { [%eval -3.34] [%clk 0:09:19] } 21. exf5 { [%eval -3.74] [%clk 0:11:02] } 21... Rxf5? { [%eval -2.25] } { Mistake. b5 was best. } { [%clk 0:09:21] } 22. Rf1? { [%eval -4.09] } { Mistake. Kf1 was best. } { [%clk 0:11:01] } 22... Bb4 { [%eval -3.53] [%clk 0:09:21] } 23. Rc1 { [%eval -3.52] [%clk 0:10:12] } 23... Bxa3 { [%eval -3.44] [%clk 0:09:08] } 24. bxa3 { [%eval -3.46] [%clk 0:10:20] } 24... Rxc4 { [%eval -3.37] [%clk 0:09:16] } 25. Ne2 { [%eval -4.02] [%clk 0:10:09] } 25... Rxc1+ { [%eval -3.94] [%clk 0:09:11] } 26. Nxc1 { [%eval -3.94] [%clk 0:10:17] } 26... Nc2+ { [%eval -3.24] [%clk 0:09:15] } 27. Kd2 { [%eval -3.1] [%clk 0:10:04] } 27... Nxa3 { [%eval -3.12] [%clk 0:09:22] } 28. Nb3 { [%eval -3.26] [%clk 0:09:40] } 28... b6 { [%eval -2.93] [%clk 0:08:39] } 29. g4?! { [%eval -4.0] } { Inaccuracy. Ke2 was best. } { [%clk 0:09:36] } 29... Rf4 { [%eval -3.92] [%clk 0:08:35] } 30. Ke2 { [%eval -4.64] [%clk 0:09:20] } 30... Rxg4 { [%eval -4.55] [%clk 0:08:32] } 31. Rc1 { [%eval -4.67] [%clk 0:09:16] } 31... Nc4 { [%eval -4.76] [%clk 0:08:32] } 32. h5 { [%eval -4.69] [%clk 0:09:04] } 32... Rh4 { [%eval -4.55] [%clk 0:08:25] } 33. Kf3 { [%eval -4.86] [%clk 0:09:08] } 33... Rxh5?? { [%eval 0.0] } { Blunder. b5 was best. } { [%clk 0:08:31] } 34. Rxc4 { [%eval -0.02] [%clk 0:09:16] } 34... Rh3+ { [%eval 0.08] [%clk 0:07:48] } 35. Kg2 { [%eval 0.0] [%clk 0:08:59] } 35... Rh6 { [%eval -0.02] [%clk 0:07:27] } 36. Rc8+ { [%eval 0.0] [%clk 0:08:59] } 36... Kf7 { [%eval -0.03] [%clk 0:07:33] } 37. Rc7+ { [%eval -0.03] [%clk 0:09:02] } 37... Kf6 { [%eval 0.38] [%clk 0:07:38] } 38. Rc6 { [%eval 0.43] [%clk 0:09:09] } 38... Kf5 { [%eval 0.42] [%clk 0:07:44] } 39. Rxb6 { [%eval 0.51] [%clk 0:09:15] } 39... Rg6+ { [%eval 0.62] [%clk 0:07:53] } 40. Kf3 { [%eval 0.1] [%clk 0:09:19] } 40... e4+? { [%eval 1.65] } { Mistake. h5 was best. } { [%clk 0:07:59] } 41. Ke3 { [%eval 1.58] [%clk 0:09:24] } 41... h5 { [%eval 1.87] [%clk 0:07:53] } 42. Nd4+ { [%eval 1.83] [%clk 0:09:22] } 42... Ke5?! { [%eval 2.73] } { Inaccuracy. Kg5 was best. } { [%clk 0:07:50] } 43. Rxa6 { [%eval 2.94] [%clk 0:09:18] } 43... h4 { [%eval 3.25] [%clk 0:07:56] } 44. Ra5+ { [%eval 3.07] [%clk 0:09:24] } 44... d5? { [%eval 5.25] } { Mistake. Kf6 was best. } { [%clk 0:08:04] } 45. Rc5?? { [%eval 0.0] } { Blunder. f4+ was best. } { [%clk 0:09:15] } 45... h3 { [%eval 0.06] [%clk 0:07:56] } 46. Rc1 { [%eval 0.0] [%clk 0:09:23] } 46... Rh6 { [%eval 0.0] [%clk 0:07:43] } 47. f3 { [%eval 0.0] [%clk 0:09:07] } 47... g5 { [%eval 0.0] [%clk 0:07:12] } 48. a4?? { [%eval -2.45] } { Blunder. fxe4 was best. } { [%clk 0:08:43] } 48... h2 { [%eval -2.48] [%clk 0:07:20] } 49. Rh1 { [%eval -2.5] [%clk 0:08:51] } 49... Rh4?? { [%eval 0.0] } { Blunder. Rh3 was best. } { [%clk 0:07:24] } 50. a5 { [%eval 0.0] [%clk 0:08:55] } 50... Rh3 { [%eval 0.0] [%clk 0:07:25] } 51. a6 { [%eval 0.0] [%clk 0:08:52] } 51... exf3?? { [%eval 4.3] } { Blunder. Rh6 was best. } { [%clk 0:07:28] } 52. Nxf3+ { [%eval 4.06] [%clk 0:08:58] } 52... Kd6 { [%eval 4.47] [%clk 0:07:31] } 53. a7 { [%eval 4.41] [%clk 0:09:07] } 53... Rh8 { [%eval 4.19] [%clk 0:07:39] } 54. Rxh2 { [%eval 4.16] [%clk 0:09:05] } 54... Rxh2?? { [%eval #10] } { Checkmate is now unavoidable. Re8+ was best. } { [%clk 0:07:36] } 1-0