Event: Round 5: Jairo David Pinzon - Ruoyu Zhou
Date: 2023-09-17
White: Jairo David Pinzon
Black: Ruoyu Zhou
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Charousek Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:24:21] } 1... d5 { [%eval 0.27] [%clk 1:30:51] } 2. c4 { [%eval 0.29] [%clk 1:24:22] } 2... e6 { [%eval 0.3] [%clk 1:31:14] } 3. Nc3 { [%eval 0.39] [%clk 1:24:12] } 3... Be7 { [%eval 0.27] [%clk 1:31:32] } 4. Bf4 { [%eval 0.25] [%clk 1:23:49] } 4... Nf6 { [%eval 0.31] [%clk 1:31:48] } 5. e3 { [%eval 0.27] [%clk 1:24:06] } 5... O-O { [%eval 0.29] [%clk 1:32:06] } 6. cxd5 { [%eval -0.08] [%clk 1:22:51] } 6... Nxd5 { [%eval 0.13] [%clk 1:23:37] } 7. Bg3 { [%eval -0.25] [%clk 1:23:03] } 7... c5 { [%eval -0.28] [%clk 1:22:10] } 8. Bd3 { [%eval -0.23] [%clk 1:22:55] } 8... Nc6 { [%eval -0.3] [%clk 1:16:01] } 9. Nf3 { [%eval -0.28] [%clk 1:21:52] } 9... cxd4 { [%eval -0.16] [%clk 1:11:51] } 10. exd4 { [%eval -0.19] [%clk 1:21:53] } 10... h6 { [%eval 0.0] [%clk 1:09:28] } 11. O-O { [%eval 0.02] [%clk 1:22:09] } 11... Bd6 { [%eval 0.27] [%clk 1:06:13] } 12. Qe2 { [%eval 0.2] [%clk 1:15:37] } 12... Bxg3 { [%eval 0.03] [%clk 1:03:50] } 13. fxg3 { [%eval -0.19] [%clk 1:14:28] } 13... Nf6 { [%eval 0.0] [%clk 0:59:43] } 14. Rad1 { [%eval -0.05] [%clk 1:13:42] } 14... Nb4 { [%eval 0.35] [%clk 0:52:55] } 15. Bb1 { [%eval 0.4] [%clk 1:13:47] } 15... b6 { [%eval 0.46] [%clk 0:50:54] } 16. Rfe1 { [%eval 0.31] [%clk 1:05:46] } 16... Bb7 { [%eval 0.26] [%clk 0:44:10] } 17. Ne5 { [%eval 0.42] [%clk 1:05:10] } 17... Nbd5 { [%eval 0.66] [%clk 0:40:51] } 18. Rf1 { [%eval 0.18] [%clk 0:58:07] } 18... Rc8 { [%eval 0.13] [%clk 0:35:16] } 19. Nxd5 { [%eval 0.1] } 19... Nxd5 { [%eval 0.5] } 20. Qe4 { [%eval 0.0] [%clk 0:56:31] } 20... f5 { [%eval 0.01] [%clk 0:31:10] } 21. Qe2 { [%eval 0.0] [%clk 0:56:00] } 21... Nf6 { [%eval 0.0] [%clk 0:29:32] } 22. g4 { [%eval 0.0] [%clk 0:53:31] } 22... Be4 { [%eval 0.03] [%clk 0:27:09] } 23. Bxe4 { [%eval 0.0] [%clk 0:50:02] } 23... fxe4? { [%eval 1.16] } { Mistake. Nxe4 was best. } { [%clk 0:26:43] } 24. h4 { [%eval 1.34] [%clk 0:48:40] } 24... Nd5 { [%eval 1.9] [%clk 0:17:05] } 25. Qxe4 { [%eval 1.77] [%clk 0:46:16] } 25... Qc7 { [%eval 2.33] [%clk 0:14:32] } 26. g5 { [%eval 2.33] [%clk 0:39:08] } 26... hxg5 { [%eval 2.35] [%clk 0:12:09] } 27. hxg5 { [%eval 2.38] [%clk 0:39:28] } 27... Qd8?? { [%eval 5.32] } { Blunder. Ne7 was best. } { [%clk 0:09:20] } 28. Qg4 { [%eval 4.82] [%clk 0:38:59] } 28... Qd6 { [%eval 4.66] [%clk 0:06:07] } 29. Qh4 { [%eval 4.64] [%clk 0:29:59] } 29... Rxf1+ { [%eval 5.6] [%clk 0:03:40] } 30. Rxf1 { [%eval 5.68] [%clk 0:30:18] } 30... Rf8 { [%eval 5.7] [%clk 0:03:19] } 31. Rxf8+ { [%eval 5.64] [%clk 0:28:26] } 31... Qxf8 { [%eval 5.85] [%clk 0:02:59] } 32. Ng6 { [%eval 5.77] [%clk 0:28:35] } 32... Qf5 { [%eval 5.83] [%clk 0:02:38] } 33. Qh8+ { [%eval 5.55] [%clk 0:28:54] } 33... Kf7 { [%eval 5.75] [%clk 0:03:02] } 34. Ne5+ { [%eval 5.82] [%clk 0:29:16] } 34... Ke7 { [%eval 5.66] [%clk 0:03:23] } 35. Qxg7+ { [%eval 5.38] [%clk 0:29:36] } 35... Ke8 { [%eval 5.93] [%clk 0:03:31] } 36. Qxa7 { [%eval 5.42] [%clk 0:23:27] } 36... Ne3?! { [%eval 7.54] } { Inaccuracy. Nf4 was best. } { [%clk 0:02:52] } 37. Qa8+ { [%eval 7.4] [%clk 0:23:01] } 37... Ke7 { [%eval 7.45] [%clk 0:03:11] } 38. Qa3+ { [%eval 6.95] [%clk 0:23:23] } 38... Kd8 { [%eval 7.92] [%clk 0:03:11] } 39. Qxe3 { [%eval 7.94] [%clk 0:23:40] } 39... b5 { [%eval 8.94] [%clk 0:03:22] } 40. g6 { [%eval 11.38] [%clk 0:23:56] } 40... Qf6 { [%eval 34.82] [%clk 0:03:29] } 41. Qg5 { [%eval 8.68] [%clk 0:24:10] } 41... Qxg5 { [%eval 8.68] [%clk 0:03:47] } 42. Nf7+ { [%eval 34.85] [%clk 0:24:34] } 42... Ke7 { [%eval 33.86] [%clk 0:04:10] } 43. Nxg5 { [%eval 8.45] [%clk 0:24:55] } 43... Kf6 { [%eval 37.32] [%clk 0:04:35] } 44. g7 { [%eval 8.43] [%clk 0:25:13] } 44... Kxg7 { [%eval 34.64] [%clk 0:04:58] } 45. Nxe6+ { [%eval 39.14] [%clk 0:25:37] } 45... Kf6 { [%eval 39.29] [%clk 0:05:21] } 46. Nc7 { [%eval 45.83] [%clk 0:26:01] } 46... b4 { [%eval 39.62] [%clk 0:05:44] } 47. a4 { [%eval 42.62] [%clk 0:26:20] } 47... bxa3 { [%eval #32] [%clk 0:05:51] } 48. bxa3 { [%eval 96.05] [%clk 0:26:43] } 48... Ke7?! { [%eval #23] } { Checkmate is now unavoidable. Kf5 was best. } { [%clk 0:06:15] } 49. g4 { [%eval #15] [%clk 0:27:05] } 49... Kd6 { [%eval #14] [%clk 0:06:33] } 50. g5 { [%eval #13] [%clk 0:27:23] } 50... Ke7 { [%eval #14] [%clk 0:06:50] } 51. a4 { [%eval #12] [%clk 0:27:41] } 51... Kf7 { [%eval #11] [%clk 0:07:10] } 52. a5 { [%eval #10] [%clk 0:28:02] } 52... Kg6 { [%eval #10] [%clk 0:07:25] } 53. a6 { [%eval #9] [%clk 0:28:27] } 53... Kxg5 { [%eval #9] [%clk 0:07:33] } 54. a7 { [%eval #9] [%clk 0:28:49] } 54... Kf4 { [%eval #8] [%clk 0:07:56] } 55. a8=Q { [%eval #7] [%clk 0:29:14] } 55... Ke3 { [%eval #7] [%clk 0:08:18] } 56. d5 { [%eval #6] [%clk 0:29:33] } 56... Kd4 { [%eval #6] [%clk 0:08:40] } 57. d6 { [%eval #5] [%clk 0:29:57] } 57... Kc5 { [%eval #4] [%clk 0:08:41] } 58. d7 { [%eval #3] [%clk 0:30:19] } 58... Kb6 { [%eval #3] [%clk 0:08:44] } 59. d8=Q { [%eval #2] [%clk 0:30:34] } 59... Kc5 { [%eval #2] [%clk 0:09:02] } 60. Qdd5+ { [%eval #1] [%clk 0:30:56] } 60... Kb6 { [%eval #1] [%clk 0:09:20] } 61. Qab7# { [%clk 0:31:17] } 1-0