Event: Round 4: Benjamin De Costa - Ivan Huang
Date: 2023-07-07
White: Benjamin De Costa
Black: Ivan Huang
Result: 1-0
ECO: D31
Opening: Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:30:49] } 2. c4 { [%eval 0.29] [%clk 1:30:24] } 2... e6 { [%eval 0.3] [%clk 1:30:48] } 3. Nf3 { [%eval 0.0] [%clk 1:30:37] } 3... c6 { [%eval 0.36] [%clk 1:30:34] } 4. Nc3 { [%eval 0.24] [%clk 1:30:19] } 4... dxc4 { [%eval 0.3] [%clk 1:29:43] } 5. Bg5 { [%eval -0.1] [%clk 1:30:16] } 5... Be7 { [%eval 0.0] [%clk 1:26:06] } 6. Bxe7 { [%eval -0.13] [%clk 1:30:06] } 6... Qxe7 { [%eval 0.0] [%clk 1:25:10] } 7. e3 { [%eval 0.0] [%clk 1:29:49] } 7... Nf6?! { [%eval 0.55] } { Inaccuracy. b5 was best. } { [%clk 1:23:58] } 8. Bxc4 { [%eval 0.51] [%clk 1:28:37] } 8... Nbd7 { [%eval 0.43] [%clk 1:22:59] } 9. O-O { [%eval 0.56] [%clk 1:24:54] } 9... e5 { [%eval 0.93] [%clk 1:20:15] } 10. Qc2 { [%eval 0.74] [%clk 1:21:37] } 10... O-O { [%eval 0.61] [%clk 1:18:36] } 11. Rfd1 { [%eval 0.14] [%clk 1:17:29] } 11... exd4 { [%eval 0.33] [%clk 1:13:33] } 12. Rxd4 { [%eval 0.28] [%clk 1:12:39] } 12... Ne5 { [%eval 0.59] [%clk 1:09:49] } 13. Be2 { [%eval 0.2] [%clk 1:09:05] } 13... Ng6 { [%eval 0.42] [%clk 1:03:47] } 14. Rad1 { [%eval 0.58] [%clk 1:06:01] } 14... Be6 { [%eval 0.83] [%clk 1:01:11] } 15. Ng5 { [%eval 0.67] [%clk 0:59:58] } 15... Bd7?! { [%eval 1.34] } { Inaccuracy. Bc8 was best. } { [%clk 0:53:33] } 16. h3 { [%eval 1.04] [%clk 0:56:35] } 16... Rad8 { [%eval 1.34] [%clk 0:50:11] } 17. Nge4?! { [%eval 0.53] } { Inaccuracy. Nce4 was best. } { [%clk 0:53:00] } 17... Bf5?? { [%eval 5.76] } { Blunder. Nxe4 was best. } { [%clk 0:42:22] } 18. Rxd8 { [%eval 5.86] [%clk 0:50:09] } 18... Rxd8 { [%eval 6.02] [%clk 0:42:09] } 19. Nxf6+ { [%eval 6.03] [%clk 0:50:22] } 19... Qxf6 { [%eval 5.97] [%clk 0:41:48] } 20. Rxd8+ { [%eval 5.86] [%clk 0:50:40] } 20... Qxd8 { [%eval 5.82] [%clk 0:42:10] } 21. Qxf5 { [%eval 6.12] [%clk 0:50:20] } 21... Qc7 { [%eval 5.78] [%clk 0:41:33] } 22. Bc4 { [%eval 6.24] [%clk 0:47:32] } 22... a6 { [%eval 7.25] [%clk 0:41:06] } 23. Ne4 { [%eval 7.13] [%clk 0:47:02] } 23... Ne5 { [%eval 7.66] [%clk 0:40:55] } 24. Bb3 { [%eval 7.32] [%clk 0:46:05] } 24... c5 { [%eval 7.86] [%clk 0:41:11] } 25. f4 { [%eval 6.43] [%clk 0:43:17] } 25... Ng6 { [%eval 8.63] [%clk 0:40:45] } 26. Bxf7+ { [%eval 6.93] [%clk 0:43:11] } 26... Qxf7 { [%eval 6.83] [%clk 0:40:48] } 27. Qxf7+ { [%eval 7.03] [%clk 0:43:39] } 27... Kxf7 { [%eval 6.67] [%clk 0:41:07] } 28. Nd6+?! { [%eval 4.62] } { Inaccuracy. Nxc5 was best. } { [%clk 0:43:58] } 28... Ke6 { [%eval 4.76] [%clk 0:40:58] } 29. Nxb7 { [%eval 5.04] [%clk 0:42:45] } 29... Kd5 { [%eval 4.78] [%clk 0:41:04] } 30. Kf2 { [%eval 4.95] [%clk 0:42:53] } 30... c4 { [%eval 4.37] [%clk 0:41:04] } 31. Ke2 { [%eval 4.96] [%clk 0:39:58] } 31... Nf8 { [%eval 4.44] [%clk 0:38:14] } 32. b3 { [%eval 4.0] [%clk 0:39:39] } 32... Ne6?! { [%eval 5.31] } { Inaccuracy. cxb3 was best. } { [%clk 0:36:55] } 33. Na5 { [%eval 4.71] [%clk 0:39:00] } 33... cxb3 { [%eval 5.29] [%clk 0:37:11] } 34. axb3?! { [%eval 3.64] } { Inaccuracy. Nxb3 was best. } { [%clk 0:39:15] } 34... Ke4 { [%eval 4.24] [%clk 0:37:04] } 35. Nb7 { [%eval 3.97] [%clk 0:38:58] } 35... h6 { [%eval 4.86] [%clk 0:36:02] } 36. g4 { [%eval 4.98] [%clk 0:37:31] } 36... g6 { [%eval 5.71] [%clk 0:35:03] } 37. b4 { [%eval 5.66] [%clk 0:36:08] } 37... Kd5 { [%eval 5.85] [%clk 0:34:44] } 38. Nc5?! { [%eval 4.39] } { Inaccuracy. Na5 was best. } { [%clk 0:36:07] } 38... Nc7?! { [%eval 5.89] } { Inaccuracy. Nxc5 was best. } { [%clk 0:31:26] } 39. Kd3 { [%eval 5.47] [%clk 0:35:32] } 39... a5 { [%eval 5.15] [%clk 0:28:38] } 40. e4+ { [%eval 5.38] [%clk 0:34:48] } 40... Kc6 { [%eval 5.11] [%clk 0:28:48] } 41. Kc4 { [%eval 5.29] [%clk 0:34:41] } 41... axb4 { [%eval 5.48] [%clk 0:28:41] } 42. Kxb4 { [%eval 5.53] [%clk 0:34:51] } 42... Nb5 { [%eval 5.51] [%clk 0:27:08] } 43. Nd3 { [%eval 6.07] [%clk 0:33:04] } 43... Nd6 { [%eval 5.37] [%clk 0:25:59] } 44. Nf2 { [%eval 5.63] [%clk 0:33:19] } 44... Nb5 { [%eval 6.16] [%clk 0:24:36] } 45. Kc4 { [%eval 6.24] [%clk 0:32:57] } 45... Nc7 { [%eval 6.93] [%clk 0:24:04] } 46. Nd3 { [%eval 6.73] [%clk 0:31:33] } 46... Kd6 { [%eval 7.75] [%clk 0:23:53] } 47. Nc5 { [%eval 6.37] [%clk 0:28:36] } 47... Ne8 { [%eval 6.18] [%clk 0:22:20] } 48. e5+ { [%eval 6.89] [%clk 0:27:44] } 48... Kc6 { [%eval 9.47] [%clk 0:20:31] } 49. Ne6 { [%eval 8.25] [%clk 0:27:57] } 49... g5 { [%eval 8.17] [%clk 0:20:16] } 50. fxg5 { [%eval 8.86] [%clk 0:28:04] } 50... hxg5 { [%eval 8.93] [%clk 0:20:41] } 51. Nxg5 { [%eval 8.39] [%clk 0:28:28] } 51... Ng7 { [%eval 15.97] [%clk 0:21:02] } 52. h4 { [%eval 14.27] [%clk 0:28:42] } 52... Kd7 { [%eval 75.38] [%clk 0:21:17] } 53. h5 { [%eval #14] [%clk 0:28:40] } 53... Ke7 { [%eval #12] [%clk 0:21:37] } 54. h6 { [%eval #10] [%clk 0:28:56] } 54... Ke8 { [%eval #6] } 1-0