Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Chen, Yifei
WhiteElo: 1235
Black: Chen, Zhiyuan
BlackElo: 1632
Result: 0-1
ECO: A48
Opening: Queen's Pawn Game: Barry Attack
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... Nf6 { [%eval 0.17] [%clk 1:31:14] } 2. Nf3 { [%eval 0.13] [%clk 1:31:10] } 2... g6 { [%eval 0.21] [%clk 1:31:14] } 3. Nc3 { [%eval 0.0] [%clk 1:31:30] } 3... d5 { [%eval 0.0] [%clk 1:31:38] } 4. Bf4 { [%eval 0.0] [%clk 1:31:51] } 4... Bg7 { [%eval 0.0] [%clk 1:31:25] } 5. h3 { [%eval -0.12] } 5... O-O { [%eval 0.0] } 6. e3 { [%eval -0.12] } 6... c5 { [%eval -0.1] } 7. Be2 { [%eval -0.26] [%clk 1:33:09] } 7... Nc6 { [%eval -0.03] [%clk 1:32:46] } 8. O-O { [%eval -0.26] [%clk 1:33:22] } 8... Ne4 { [%eval -0.22] [%clk 1:28:19] } 9. Rb1 { [%eval -0.27] [%clk 1:19:03] } 9... cxd4 { [%eval -0.15] [%clk 1:20:20] } 10. exd4 { [%eval -0.24] [%clk 1:15:19] } 10... Nxc3 { [%eval 0.14] [%clk 1:17:42] } 11. bxc3 { [%eval 0.2] [%clk 1:15:48] } 11... Na5 { [%eval 0.48] [%clk 1:18:09] } 12. Re1 { [%eval 0.18] [%clk 1:03:35] } 12... b6 { [%eval 0.43] [%clk 1:12:18] } 13. Nd2 { [%eval 0.08] [%clk 0:58:26] } 13... Bb7 { [%eval 0.12] [%clk 1:06:44] } 14. Nb3 { [%eval -0.11] [%clk 0:57:38] } 14... Nc4 { [%eval -0.17] [%clk 1:03:27] } 15. Bf3?! { [%eval -0.92] } { Inaccuracy. Bxc4 was best. } { [%clk 0:45:53] } 15... Rc8 { [%eval -0.42] [%clk 1:03:54] } 16. Qe2?! { [%eval -1.2] } { Inaccuracy. Qc1 was best. } { [%clk 0:46:22] } 16... e6 { [%eval -1.05] [%clk 0:54:08] } 17. Qd3 { [%eval -1.43] [%clk 0:46:51] } 17... Re8 { [%eval -1.0] [%clk 0:44:24] } 18. Nd2 { [%eval -1.07] [%clk 0:47:19] } 18... Nd6 { [%eval -0.64] [%clk 0:34:19] } 19. a4 { [%eval -0.68] [%clk 0:48:17] } 19... Nc4 { [%eval -0.42] [%clk 0:30:13] } 20. Nxc4 { [%eval -0.45] [%clk 0:48:17] } 20... Rxc4 { [%eval 0.04] [%clk 0:14:36] } 21. a5 { [%eval 0.1] [%clk 0:48:43] } 21... Qc8 { [%eval 0.09] [%clk 0:15:04] } 22. Rb3 { [%eval -0.44] [%clk 0:49:12] } 22... e5?! { [%eval 0.48] } { Inaccuracy. b5 was best. } { [%clk 0:15:32] } 23. Qe3?! { [%eval -0.37] } { Inaccuracy. axb6 was best. } { [%clk 0:49:36] } 23... f6? { [%eval 0.92] } { Mistake. bxa5 was best. } { [%clk 0:09:25] } 24. Bh2?! { [%eval 0.15] } { Inaccuracy. Bg3 was best. } { [%clk 0:50:05] } 24... bxa5 { [%eval 0.0] [%clk 0:03:43] } 25. dxe5 { [%eval 0.04] [%clk 0:49:11] } 25... a4 { [%eval -0.03] [%clk 0:04:11] } 26. Ra3?! { [%eval -1.06] } { Inaccuracy. Rbb1 was best. } { [%clk 0:49:38] } 26... Bf8 { [%eval -0.96] [%clk 0:00:00] } 27. Ra2 { [%eval -1.34] [%clk 0:50:01] } 27... a3 { [%eval -0.94] } 28. Qxa7 { [%eval -1.22] } 28... Bc5 { [%eval -1.11] [%clk 0:00:00] } 29. Qa5 { [%eval -1.24] [%clk 0:50:56] } 29... Qc6 { [%eval -1.3] [%clk 0:00:00] } 30. Rd1?? { [%eval -4.78] } { Blunder. Rb1 was best. } { [%clk 0:51:14] } 30... Ra4 { [%eval -4.74] [%clk 0:00:00] } 31. Bxd5+ { [%eval -4.83] [%clk 0:49:23] } 31... Qxd5 { [%eval -4.76] [%clk 0:00:00] } 32. Rxd5 { [%eval -4.78] [%clk 0:49:42] } 32... Rxa5 { [%eval -4.77] [%clk 0:00:00] } 33. Rd7 { [%eval -5.41] [%clk 0:45:15] } 33... Bc6 { [%eval -5.26] } 34. Rc7 { [%eval -5.18] [%clk 0:45:43] } 34... Bd5 { [%eval -4.78] [%clk 0:00:00] } 35. Ra1 { [%eval -5.51] [%clk 0:46:11] } 35... a2 { [%eval -5.44] [%clk 0:00:00] } 36. Bg3 { [%eval -5.5] [%clk 0:46:34] } 36... fxe5 { [%eval -5.6] [%clk 0:00:00] } 37. Rd7 { [%eval -5.73] } 37... Bf7 { [%eval -5.87] [%clk 0:00:00] } 38. Rdd1 { [%eval -6.12] [%clk 0:47:26] } 38... Ba3 { [%eval -5.9] [%clk 0:00:00] } 0-1