Event: Round 4: Tony Lu - Ivanchuk, Serghii
Date: 2024-05-19
White: Tony Lu
Black: Ivanchuk, Serghii
BlackElo: 1967
Result: 1/2-1/2
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Mackenzie Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:59] } 1... e5 { [%eval 0.21] [%clk 1:30:54] } 2. Nf3 { [%eval 0.1] [%clk 1:31:23] } 2... Nc6 { [%eval 0.19] [%clk 1:31:13] } 3. Bb5 { [%eval 0.22] [%clk 1:31:00] } 3... a6 { [%eval 0.38] [%clk 1:31:23] } 4. Ba4 { [%eval 0.21] [%clk 1:31:21] } 4... Nf6 { [%eval 0.25] [%clk 1:31:44] } 5. d4 { [%eval -0.19] [%clk 1:31:14] } 5... exd4 { [%eval -0.11] [%clk 1:29:57] } 6. O-O { [%eval -0.15] [%clk 1:31:30] } 6... Be7 { [%eval -0.07] [%clk 1:28:52] } 7. Re1 { [%eval -0.25] [%clk 1:30:47] } 7... O-O { [%eval 0.25] [%clk 1:27:25] } 8. e5 { [%eval 0.27] [%clk 1:29:40] } 8... Ne8 { [%eval 0.28] [%clk 1:26:26] } 9. Bf4 { [%eval 0.08] [%clk 1:20:38] } 9... d5 { [%eval 0.4] [%clk 1:24:14] } 10. Bxc6 { [%eval 0.42] [%clk 1:00:12] } 10... bxc6 { [%eval 0.33] [%clk 1:24:07] } 11. Nxd4 { [%eval 0.3] [%clk 1:00:35] } 11... Bd7 { [%eval 0.37] [%clk 1:23:01] } 12. Qd3?! { [%eval -0.24] } { Inaccuracy. c4 was best. } { [%clk 0:59:28] } 12... c5 { [%eval 0.1] [%clk 1:16:55] } 13. Nf5 { [%eval 0.1] [%clk 0:58:09] } 13... Bxf5 { [%eval 0.05] [%clk 1:16:30] } 14. Qxf5 { [%eval 0.1] [%clk 0:58:36] } 14... Qc8 { [%eval 0.15] [%clk 1:16:00] } 15. Qd3 { [%eval -0.11] [%clk 0:55:43] } 15... c6 { [%eval -0.01] [%clk 1:14:15] } 16. Nc3 { [%eval -0.21] [%clk 0:48:20] } 16... Nc7 { [%eval -0.02] [%clk 1:12:07] } 17. Bd2?! { [%eval -0.62] } { Inaccuracy. b3 was best. } { [%clk 0:48:05] } 17... Qg4?! { [%eval -0.03] } { Inaccuracy. c4 was best. } { [%clk 1:10:44] } 18. f4?! { [%eval -0.91] } { Inaccuracy. h3 was best. } { [%clk 0:43:44] } 18... c4 { [%eval -1.0] [%clk 1:08:36] } 19. Qe2 { [%eval -0.84] [%clk 0:41:03] } 19... Qxe2?! { [%eval -0.24] } { Inaccuracy. Qf5 was best. } { [%clk 1:06:45] } 20. Nxe2 { [%eval -0.29] [%clk 0:38:47] } 20... Bc5+ { [%eval -0.21] [%clk 1:06:22] } 21. Kf1 { [%eval -0.3] [%clk 0:39:09] } 21... Ne6 { [%eval 0.13] [%clk 1:04:03] } 22. b3 { [%eval 0.2] [%clk 0:35:19] } 22... cxb3 { [%eval 0.19] [%clk 1:02:00] } 23. axb3 { [%eval 0.14] [%clk 0:35:39] } 23... f6 { [%eval 0.18] [%clk 0:59:04] } 24. exf6 { [%eval 0.19] [%clk 0:34:54] } 24... Rxf6 { [%eval 0.18] [%clk 0:59:13] } 25. g3 { [%eval 0.19] [%clk 0:35:13] } 25... Ng5 { [%eval 0.29] [%clk 0:56:58] } 26. Bc3 { [%eval 0.27] [%clk 0:33:03] } 26... Rf7 { [%eval 0.3] [%clk 0:55:46] } 27. Kg2 { [%eval 0.18] [%clk 0:31:41] } 27... Ne4 { [%eval 0.18] [%clk 0:54:48] } 28. Bd4 { [%eval 0.12] [%clk 0:31:44] } 28... Bb4 { [%eval 0.09] [%clk 0:53:53] } 29. c3 { [%eval 0.12] [%clk 0:29:01] } 29... Bd6 { [%eval 0.16] [%clk 0:52:54] } 30. Red1 { [%eval 0.04] [%clk 0:26:25] } 30... g5 { [%eval 0.32] [%clk 0:50:19] } 31. Be3 { [%eval 0.0] [%clk 0:26:06] } 31... gxf4 { [%eval 0.0] [%clk 0:49:27] } 32. Bxf4 { [%eval -0.07] [%clk 0:26:28] } 32... Bxf4 { [%eval 0.0] [%clk 0:48:33] } 33. gxf4 { [%eval -0.04] [%clk 0:26:57] } 33... Kh8 { [%eval 0.0] [%clk 0:47:29] } 34. h4 { [%eval -0.03] [%clk 0:23:55] } 34... a5 { [%eval -0.05] [%clk 0:43:03] } 35. Kf3 { [%eval -0.03] [%clk 0:23:27] } 35... Rb7 { [%eval 0.0] [%clk 0:41:54] } 36. Ra3 { [%eval -0.05] [%clk 0:23:25] } 36... h5 { [%eval 0.0] [%clk 0:37:40] } 37. c4 { [%eval 0.0] [%clk 0:18:51] } 37... Nf6 { [%eval 0.0] [%clk 0:35:32] } 38. Nd4 { [%eval -0.03] [%clk 0:18:29] } 38... dxc4 { [%eval -0.05] [%clk 0:32:17] } 39. bxc4 { [%eval -0.02] [%clk 0:18:58] } 39... Rd7 { [%eval -0.05] [%clk 0:31:43] } 40. Rad3 { [%eval 0.0] [%clk 0:17:45] } 40... Rad8 { [%eval 0.0] [%clk 0:30:59] } 41. Ke2 { [%eval 0.0] [%clk 0:17:40] } 41... Re8+ { [%eval 0.0] [%clk 0:30:07] } 42. Kf3 { [%eval 0.0] [%clk 0:16:27] } 42... Red8 { [%eval 0.0] [%clk 0:29:00] } 43. R3d2?? { [%eval -3.62] } { Blunder. Ke2 was best. } 43... c5 { [%eval -3.44] } 44. Nb3 { [%eval -3.16] } 44... a4 { [%eval -2.38] } 45. Rd6?? { [%eval -7.89] } { Blunder. Rxd7 was best. } 1/2-1/2