Event: Round 1: Hanchi Yao - Wilson Lorenzana
Date: 2023-11-10
White: Hanchi Yao
Black: Wilson Lorenzana
BlackTitle: IM
Result: 1/2-1/2
ECO: A57
Opening: Benko Gambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:00:00] } 1... Nf6 { [%eval 0.28] [%clk 1:30:48] } 2. c4 { [%eval 0.16] [%clk 1:30:57] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:30:21] } 3. d5 { [%eval 0.75] [%clk 1:31:18] } 3... b5 { [%eval 0.83] [%clk 1:30:45] } 4. cxb5 { [%eval 0.8] [%clk 1:31:30] } 4... d6?! { [%eval 1.75] } { Inaccuracy. a6 was best. } { [%clk 1:30:46] } 5. Nc3 { [%eval 1.31] [%clk 1:31:30] } 5... a6 { [%eval 1.65] [%clk 1:31:09] } 6. e4 { [%eval 1.52] [%clk 1:29:09] } 6... g6 { [%eval 1.84] [%clk 1:30:49] } 7. bxa6?! { [%eval 0.97] } { Inaccuracy. Nf3 was best. } { [%clk 1:26:46] } 7... Bxa6 { [%eval 0.99] [%clk 1:31:11] } 8. Bxa6 { [%eval 0.89] [%clk 1:25:33] } 8... Nxa6 { [%eval 0.92] [%clk 1:31:00] } 9. Nge2 { [%eval 0.78] [%clk 1:23:53] } 9... Bg7 { [%eval 0.75] [%clk 1:30:21] } 10. O-O { [%eval 0.77] [%clk 1:22:32] } 10... O-O { [%eval 0.67] [%clk 1:30:44] } 11. f3 { [%eval 0.32] [%clk 1:14:10] } 11... Qa5 { [%eval 0.59] [%clk 1:28:24] } 12. b3?! { [%eval -0.08] } { Inaccuracy. Rb1 was best. } { [%clk 1:09:31] } 12... Nd7?! { [%eval 0.57] } { Inaccuracy. Nxe4 was best. } { [%clk 1:23:46] } 13. Bb2 { [%eval 0.44] [%clk 1:07:47] } 13... c4 { [%eval 0.58] [%clk 1:20:23] } 14. Na4 { [%eval 0.66] [%clk 1:06:19] } 14... Ne5 { [%eval 0.75] [%clk 1:11:08] } 15. Bc3 { [%eval 0.76] [%clk 0:50:30] } 15... Qc7 { [%clk 1:09:09] } 16. Rc1 { [%clk 0:47:50] } 16... Rfc8 { [%clk 1:06:31] } 17. Bd4 { [%clk 0:43:32] } 17... Nc5 { [%clk 1:00:38] } 18. Bxc5 { [%clk 0:35:14] } 18... dxc5 { [%clk 0:58:50] } 19. f4 { [%clk 0:28:36] } 19... Ng4 { [%clk 0:54:36] } 20. Rf3 { [%clk 0:28:31] } 20... cxb3 { [%clk 0:54:44] } 21. axb3 { [%clk 0:28:52] } 21... c4 { [%clk 0:54:48] } 22. Kh1 { [%clk 0:24:42] } 22... Qa7 { [%clk 0:53:48] } 23. Qg1 { [%clk 0:21:57] } 23... Qxg1+ { [%clk 0:54:09] } 24. Kxg1 { [%clk 0:22:24] } 24... cxb3 { [%clk 0:54:35] } 25. Rxc8+ { [%clk 0:19:31] } 25... Rxc8 { [%clk 0:54:19] } 26. Rxb3 { [%clk 0:17:29] } 26... Rc2 { [%clk 0:53:53] } 27. Rb8+ { [%clk 0:17:01] } 27... Bf8 { [%clk 0:54:21] } 28. Nac3 { [%clk 0:16:57] } 28... Kg7 { [%clk 0:53:56] } 29. h3 { [%clk 0:16:50] } 29... Ne3 { [%clk 0:54:24] } 30. Kf2 { [%clk 0:16:30] } 30... Nc4 { [%clk 0:54:52] } 31. Rb4 { [%clk 0:15:56] } 31... Nb2 { [%clk 0:54:06] } 32. Rd4 { [%clk 0:15:35] } 32... e5 { [%clk 0:54:06] } 33. dxe6 { [%clk 0:13:01] } 33... Bc5 { [%clk 0:52:38] } 34. Kf3 { [%clk 0:12:42] } 34... fxe6 { [%clk 0:52:35] } 35. Rd7+ { [%clk 0:13:00] } 35... Kg8 { [%clk 0:53:04] } 36. Rc7 { [%clk 0:09:11] } 36... Nd3 { [%clk 0:50:21] } 37. Kg4 { [%clk 0:07:32] } 37... Bb4 { [%clk 0:49:09] } 38. Kg5 { [%clk 0:06:11] } 38... Nf2 { [%clk 0:47:55] } 39. Rc4 { [%clk 0:06:11] } 39... Be7+ { [%clk 0:46:59] } 40. Kh6 { [%clk 0:06:39] } 40... Nd1 { [%clk 0:45:32] } 41. Rc8+ { [%clk 0:04:51] } 41... Kf7 { [%clk 0:44:14] } 42. Kxh7 { [%clk 0:04:24] } 42... Nxc3 { [%clk 0:44:35] } 43. Nxc3 { [%clk 0:04:47] } 43... Rxg2 { [%clk 0:45:00] } 44. Rg8 { [%clk 0:03:04] } 44... Rg3 { [%clk 0:42:54] } 45. Rg7+ { [%clk 0:03:27] } 45... Kf8 { [%clk 0:43:22] } 46. Rg8+ { [%clk 0:03:52] } 46... Kf7 { [%clk 0:43:45] } 47. Rg7+ { [%clk 0:04:21] } 47... Ke8 { [%clk 0:39:03] } 48. Nb5 { [%clk 0:04:24] } 48... Rxh3+ { [%clk 0:39:16] } 49. Kxg6 { [%clk 0:04:00] } 49... Rg3+ { [%clk 0:39:41] } 50. Kh7 { [%clk 0:04:27] } 50... Rh3+ { [%clk 0:38:27] } 51. Kg8 { [%clk 0:04:27] } 51... Rh4 { [%clk 0:36:20] } 52. f5 { [%clk 0:03:46] } 52... exf5 { [%clk 0:35:37] } 53. exf5 { [%clk 0:03:27] } 53... Rc4 { [%clk 0:35:10] } 54. Nc7+ { [%clk 0:01:53] } 54... Rxc7 { [%clk 0:34:58] } 55. f6 { [%clk 0:02:19] } 55... Kd8 { [%clk 0:34:51] } 56. Rxe7 { [%clk 0:01:58] } 56... Rxe7 { [%clk 0:35:15] } 57. f7 { [%clk 0:02:25] } 57... Rxf7 { [%clk 0:35:38] } 58. Kxf7 1/2-1/2