Event: Round 4: Jairo David Pinzon - hanchi Yao
Date: 2024-02-21
White: Pinzon, Jairo David
WhiteElo: 2114
Black: Yao, Hanchi
BlackElo: 1970
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Barmen Defense
Variant: Standard

1. e4 { [%eval 0.13] [%clk 1:26:52] } 1... c5 { [%eval 0.33] [%clk 1:28:16] } 2. c3 { [%eval 0.04] [%clk 1:26:53] } 2... d5 { [%eval 0.23] [%clk 1:28:38] } 3. exd5 { [%eval 0.17] [%clk 1:27:12] } 3... Qxd5 { [%eval 0.18] [%clk 1:29:02] } 4. d4 { [%eval 0.11] [%clk 1:27:32] } 4... Nc6 { [%eval 0.24] [%clk 1:29:26] } 5. Nf3 { [%eval 0.11] [%clk 1:27:30] } 5... cxd4 { [%eval 0.59] [%clk 1:29:52] } 6. cxd4 { [%eval 0.19] [%clk 1:27:46] } 6... e5 { [%eval 0.53] [%clk 1:30:08] } 7. Nc3 { [%eval 0.34] [%clk 1:26:37] } 7... Bb4 { [%eval 0.27] [%clk 1:30:29] } 8. Bd2 { [%eval 0.45] [%clk 1:23:34] } 8... Bxc3 { [%eval 0.43] [%clk 1:29:52] } 9. Bxc3 { [%eval 0.36] [%clk 1:23:25] } 9... e4 { [%eval 0.42] [%clk 1:30:08] } 10. Ne5 { [%eval 0.45] [%clk 1:21:40] } 10... Nxe5 { [%eval 0.3] [%clk 1:30:19] } 11. dxe5 { [%eval 0.48] [%clk 1:22:02] } 11... Ne7 { [%eval 0.4] [%clk 1:30:32] } 12. Be2 { [%eval 0.27] [%clk 1:17:48] } 12... O-O { [%eval 0.26] [%clk 1:29:11] } 13. O-O { [%eval 0.24] [%clk 1:17:30] } 13... Be6 { [%eval 0.52] [%clk 1:29:03] } 14. Qa4 { [%eval 0.47] [%clk 1:10:34] } 14... a6 { [%eval 0.37] [%clk 1:09:55] } 15. Rfd1 { [%eval 0.41] [%clk 1:10:09] } 15... Qc6 { [%eval 0.46] [%clk 1:10:17] } 16. Qxc6 { [%eval 0.46] [%clk 1:07:23] } 16... Nxc6 { [%eval 0.5] [%clk 1:10:35] } 17. f4 { [%eval 0.36] [%clk 1:05:01] } 17... exf3 { [%eval 0.34] [%clk 1:01:17] } 18. Bxf3 { [%eval 0.27] [%clk 1:05:13] } 18... Rfd8 { [%eval 0.29] [%clk 1:01:19] } 19. b3 { [%eval 0.31] [%clk 1:03:41] } 19... Rxd1+ { [%eval 0.19] [%clk 0:59:07] } 20. Rxd1 { [%eval 0.18] [%clk 1:03:55] } 20... Rd8 { [%eval 0.68] [%clk 0:59:16] } 21. Rxd8+ { [%eval 0.78] [%clk 1:04:15] } 21... Nxd8 { [%eval 0.67] [%clk 0:59:38] } 22. Kf2 { [%eval 0.22] [%clk 1:04:33] } 22... Kf8 { [%eval 0.18] [%clk 0:59:38] } 23. Ke3 { [%eval 0.17] [%clk 1:03:50] } 23... Ke7 { [%eval 0.28] [%clk 0:59:13] } 24. Kd4 { [%eval 0.11] [%clk 1:03:55] } 24... b6 { [%eval 0.12] [%clk 0:59:00] } 25. Be4 { [%eval 0.11] [%clk 1:02:26] } 25... h6 { [%eval 0.22] [%clk 0:54:13] } 26. Bb4+ { [%eval 0.31] [%clk 1:01:24] } 26... Kd7 { [%eval 0.21] [%clk 0:54:30] } 27. Kc3 { [%eval 0.2] [%clk 0:58:58] } 27... g6 { [%eval 0.24] [%clk 0:54:07] } 28. Bf8 { [%eval 0.23] [%clk 0:57:47] } 28... h5 { [%eval 0.3] [%clk 0:54:20] } 29. Bd3 { [%eval 0.24] [%clk 0:57:25] } 29... Nc6? { [%eval 1.41] } { Mistake. a5 was best. } { [%clk 0:51:14] } 30. Bxa6 { [%eval 1.41] [%clk 0:55:03] } 30... Nxe5 { [%eval 1.42] [%clk 0:51:22] } 31. Bb5+ { [%eval 1.37] [%clk 0:54:05] } 31... Nc6 { [%eval 1.31] [%clk 0:49:44] } 32. Bh6 { [%eval 1.44] [%clk 0:53:12] } 32... Bd5 { [%eval 1.51] [%clk 0:46:38] } 33. Be3 { [%eval 1.39] [%clk 0:50:33] } 33... Kc7 { [%eval 1.53] [%clk 0:46:21] } 34. Bf4+ { [%eval 1.37] [%clk 0:50:47] } 34... Kb7 { [%eval 1.45] [%clk 0:45:35] } 35. g3 { [%eval 1.34] [%clk 0:50:45] } 35... f6 { [%eval 1.27] [%clk 0:42:42] } 36. h4 { [%eval 1.19] [%clk 0:48:54] } 36... Kc8 { [%eval 1.39] [%clk 0:41:35] } 37. Bd3 { [%eval 1.45] [%clk 0:48:42] } 37... Bf7 { [%eval 1.35] [%clk 0:41:47] } 38. a4 { [%eval 1.34] [%clk 0:48:19] } 38... Kd7?! { [%eval 1.95] } { Inaccuracy. Ne7 was best. } { [%clk 0:40:08] } 39. b4 { [%eval 1.4] [%clk 0:47:54] } 39... Ne7 { [%eval 1.34] [%clk 0:33:36] } 40. Bb5+ { [%eval 1.3] [%clk 0:46:08] } 40... Kc8 { [%eval 1.44] [%clk 0:33:30] } 41. Kd3 { [%eval 1.24] [%clk 0:45:02] } 41... Nf5 { [%eval 1.05] [%clk 0:31:51] } 42. Ba6+ { [%eval 1.05] [%clk 0:44:16] } 42... Kd7 { [%eval 1.25] [%clk 0:32:03] } 43. a5? { [%eval 0.11] } { Mistake. Bb5+ was best. } { [%clk 0:41:11] } 43... bxa5 { [%eval 0.14] [%clk 0:31:00] } 44. bxa5 { [%eval 0.16] [%clk 0:41:32] } 44... Bd5 { [%eval 0.11] [%clk 0:29:47] } 45. Bb5+ { [%eval 0.04] [%clk 0:38:56] } 45... Kc8 { [%eval 0.54] [%clk 0:29:45] } 46. Be8 { [%eval 0.35] [%clk 0:26:18] } 46... g5 { [%eval 0.36] [%clk 0:29:40] } 47. hxg5 { [%eval 0.07] [%clk 0:26:29] } 47... fxg5 { [%eval 0.05] [%clk 0:30:00] } 48. Bxg5 { [%eval 0.02] [%clk 0:24:50] } 48... Nxg3 { [%eval 0.04] [%clk 0:30:21] } 49. Kd4 { [%eval 0.04] [%clk 0:24:55] } 49... Bg2 { [%eval 0.03] [%clk 0:29:59] } 50. Bg6 { [%eval 0.01] [%clk 0:23:48] } 50... Kb7 { [%eval 0.01] [%clk 0:29:30] } 51. Bh4 { [%eval 0.0] [%clk 0:21:14] } 51... Be4 { [%eval 0.0] [%clk 0:27:54] } 52. Bxe4+ { [%eval 0.0] } 1/2-1/2