Event: Round 4: Jairo Pinzon - Hanchi Yao
Date: 2023-12-10
White: Jairo Pinzon
Black: Hanchi Yao
Result: 1/2-1/2
ECO: A45
Opening: Trompowsky Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:16:39] } 1... Nf6 { [%eval 0.17] [%clk 1:30:56] } 2. Bg5 { [%eval 0.0] [%clk 1:17:02] } 2... d5 { [%eval 0.0] [%clk 1:30:46] } 3. e3 { [%eval 0.0] [%clk 1:17:22] } 3... Bf5 { [%eval 0.37] [%clk 1:30:39] } 4. Bd3 { [%eval 0.22] [%clk 1:16:18] } 4... Bxd3 { [%eval 0.35] [%clk 1:28:59] } 5. Qxd3 { [%eval 0.25] [%clk 1:16:40] } 5... c6 { [%eval 0.4] [%clk 1:28:46] } 6. Nd2 { [%eval 0.25] [%clk 1:16:48] } 6... Nbd7 { [%eval 0.5] [%clk 1:28:24] } 7. f4 { [%eval -0.04] [%clk 1:16:05] } 7... h6 { [%eval 0.07] [%clk 1:27:14] } 8. Bh4 { [%eval 0.07] [%clk 1:16:08] } 8... e6 { [%eval 0.13] [%clk 1:27:09] } 9. Ngf3 { [%eval 0.05] [%clk 1:16:23] } 9... Be7 { [%eval 0.11] [%clk 1:27:31] } 10. O-O { [%eval 0.12] [%clk 1:16:21] } 10... O-O { [%eval 0.07] [%clk 1:26:29] } 11. Ne5 { [%eval 0.08] [%clk 1:16:25] } 11... c5 { [%eval 0.03] [%clk 1:25:35] } 12. c3 { [%eval 0.11] [%clk 1:16:13] } 12... c4 { [%eval 0.47] [%clk 1:24:26] } 13. Qc2 { [%eval 0.31] [%clk 1:15:49] } 13... Ne8 { [%eval 0.53] [%clk 1:22:03] } 14. Bxe7 { [%eval 0.52] [%clk 1:14:18] } 14... Qxe7 { [%eval 0.59] [%clk 1:22:24] } 15. e4 { [%eval 0.58] [%clk 1:13:36] } 15... Ndf6 { [%eval 0.74] [%clk 1:21:16] } 16. Rae1 { [%eval 0.6] [%clk 1:13:14] } 16... Qc7 { [%eval 0.65] [%clk 1:14:17] } 17. f5?! { [%eval 0.07] } { Inaccuracy. exd5 was best. } { [%clk 1:10:35] } 17... exf5 { [%eval -0.03] [%clk 1:14:08] } 18. exd5?! { [%eval -0.91] } { Inaccuracy. exf5 was best. } { [%clk 1:05:57] } 18... Nd6 { [%eval -0.77] [%clk 1:13:19] } 19. b3?! { [%eval -1.45] } { Inaccuracy. g4 was best. } { [%clk 0:51:42] } 19... b5 { [%eval -1.4] [%clk 1:12:19] } 20. bxc4 { [%eval -1.51] [%clk 0:48:27] } 20... bxc4 { [%eval -1.56] [%clk 1:12:45] } 21. Qa4 { [%eval -1.72] [%clk 0:44:14] } 21... Rfc8 { [%eval -1.46] [%clk 1:10:50] } 22. Qc6 { [%eval -1.62] [%clk 0:35:59] } 22... Qd8 { [%eval -1.52] [%clk 1:10:58] } 23. Qa6 { [%eval -1.46] [%clk 0:35:57] } 23... Nxd5 { [%eval -1.24] } 24. Ndxc4 { [%eval -1.2] } 24... Nxc4 { [%eval -1.53] } 25. Nxc4 { [%eval -1.25] } 25... Nxc3? { [%eval 0.03] } { Mistake. g6 was best. } 26. Nd6 { [%eval 0.0] } 26... Ne4?? { [%eval 2.89] } { Blunder. Qf6 was best. } 27. Nc4?? { [%eval -4.85] } { Blunder. Nxf5 was best. } 27... Nc3?? { [%eval 0.0] } { Blunder. Qxd4+ was best. } 28. Nd6 { [%eval -0.03] } 28... Ne4?? { [%eval 2.73] } { Blunder. Qf6 was best. } 29. Nxc8?? { [%eval 0.73] } { Blunder. Nxf5 was best. } 29... Qxd4+?? { [%eval 2.76] } { Blunder. Rxc8 was best. } 1/2-1/2