Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-15
White: Christina Bouzana
Black: Chao Xin Cheng
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 2700+10

1. d4 { [%eval 0.0] [%clk 0:45:18] } 1... d5 { [%eval 0.27] [%clk 0:45:19] } 2. c4 { [%eval 0.29] [%clk 0:45:27] } 2... e6 { [%eval 0.3] [%clk 0:45:27] } 3. Nc3 { [%eval 0.39] [%clk 0:45:35] } 3... Nf6 { [%eval 0.43] [%clk 0:45:35] } 4. cxd5 { [%eval 0.39] [%clk 0:45:43] } 4... exd5 { [%eval 0.38] [%clk 0:45:43] } 5. Bg5 { [%eval 0.35] [%clk 0:45:52] } 5... c6 { [%eval 0.28] [%clk 0:45:45] } 6. e3 { [%eval 0.28] [%clk 0:45:58] } 6... h6 { [%eval 0.4] [%clk 0:45:32] } 7. Bh4 { [%eval 0.37] [%clk 0:46:04] } 7... Be7 { [%eval 0.42] [%clk 0:45:26] } 8. Bd3 { [%eval 0.22] [%clk 0:46:11] } 8... Nbd7 { [%eval 0.34] [%clk 0:44:27] } 9. Qc2 { [%eval 0.28] [%clk 0:46:18] } 9... a5 { [%eval 0.46] [%clk 0:42:48] } 10. Nf3 { [%eval 0.41] [%clk 0:45:30] } 10... O-O { [%eval 0.55] [%clk 0:42:24] } 11. O-O { [%eval 0.47] [%clk 0:45:37] } 11... Re8 { [%eval 0.44] [%clk 0:40:56] } 12. a3 { [%eval 0.25] [%clk 0:44:56] } 12... Ne4 { [%eval 0.27] [%clk 0:36:08] } 13. Bxe7 { [%eval 0.28] [%clk 0:44:50] } 13... Qxe7 { [%eval 0.31] [%clk 0:36:10] } 14. Rab1 { [%eval 0.14] [%clk 0:41:44] } 14... Nf8 { [%eval 0.37] [%clk 0:30:19] } 15. h3 { [%eval 0.01] [%clk 0:41:09] } 15... Ng6 { [%eval 0.0] [%clk 0:29:19] } 16. b4 { [%eval -0.05] [%clk 0:40:23] } 16... axb4 { [%eval -0.08] [%clk 0:25:39] } 17. axb4 { [%eval 0.0] [%clk 0:40:24] } 17... Ra3 { [%eval 0.06] [%clk 0:23:55] } 18. Bxe4 { [%eval -0.46] [%clk 0:35:36] } 18... dxe4 { [%eval -0.36] [%clk 0:23:56] } 19. Nd2? { [%eval -1.63] } { Mistake. Nh2 was best. } { [%clk 0:35:41] } 19... f5?? { [%eval 0.43] } { Blunder. Nh4 was best. } { [%clk 0:20:37] } 20. Nc4 { [%eval 0.14] [%clk 0:34:35] } 20... Ra7 { [%eval 0.15] [%clk 0:19:10] } 21. Na5?! { [%eval -0.85] } { Inaccuracy. b5 was best. } { [%clk 0:25:30] } 21... Nh4?! { [%eval 0.24] } { Inaccuracy. f4 was best. } { [%clk 0:16:52] } 22. Ne2 { [%eval 0.31] [%clk 0:20:56] } 22... Be6 { [%eval 0.12] [%clk 0:15:19] } 23. Qc5 { [%eval 0.26] [%clk 0:19:13] } 23... Qg5 { [%eval 0.5] [%clk 0:13:05] } 24. Ng3?! { [%eval -0.43] } { Inaccuracy. Nf4 was best. } { [%clk 0:18:21] } 24... Rea8 { [%eval -0.44] [%clk 0:11:23] } 25. Qe5 { [%eval -0.66] [%clk 0:17:27] } 25... Bd5 { [%eval -0.72] [%clk 0:10:46] } 26. Rfc1 { [%eval -1.22] [%clk 0:13:37] } 26... Kh7 { [%eval -1.01] [%clk 0:10:10] } 27. Kf1? { [%eval -2.84] } { Mistake. Rc2 was best. } { [%clk 0:08:34] } 27... Rf8 { [%eval -2.5] [%clk 0:09:37] } 28. Qf4 { [%eval -3.01] [%clk 0:06:35] } 28... Qe7 { [%eval -2.44] [%clk 0:08:18] } 29. Ne2 { [%eval -2.66] [%clk 0:04:41] } 29... g5?! { [%eval -1.49] } { Inaccuracy. Ng6 was best. } { [%clk 0:05:36] } 30. Qh2? { [%eval -3.29] } { Mistake. Qe5 was best. } { [%clk 0:03:32] } 30... Qf7?! { [%eval -2.12] } { Inaccuracy. f4 was best. } { [%clk 0:03:21] } 31. Nc4?? { [%eval -5.37] } { Blunder. Nc3 was best. } { [%clk 0:02:24] } 31... Bxc4 { [%eval -5.2] [%clk 0:03:11] } 32. Rxc4 { [%eval -5.4] [%clk 0:00:44] } 32... Qxc4 { [%eval -5.31] [%clk 0:03:09] } 33. Rc1 { [%eval -5.59] [%clk 0:00:48] } 33... Qd5 { [%eval -5.08] [%clk 0:02:13] } 34. Qc7+ { [%eval -5.1] [%clk 0:00:50] } 34... Rf7 { [%eval -5.46] [%clk 0:01:51] } 35. Qb6 { [%eval -5.8] [%clk 0:00:49] } 35... Ra8 { [%eval -5.29] [%clk 0:01:34] } 36. Nc3 { [%eval -5.44] [%clk 0:00:22] } 36... Qc4+ { [%eval -5.34] [%clk 0:01:36] } 37. Ne2 { [%eval -6.51] [%clk 0:00:30] } 37... Qb5?! { [%eval -4.99] } { Inaccuracy. Qd3 was best. } { [%clk 0:01:35] } 38. Qxb5 { [%eval -5.19] [%clk 0:00:29] } 38... cxb5 { [%eval -5.17] [%clk 0:01:43] } 39. Kg1 { [%eval -5.18] [%clk 0:00:24] } 39... f4 { [%eval -5.63] [%clk 0:01:43] } 40. Rc5?! { [%eval -10.32] } { Inaccuracy. exf4 was best. } { [%clk 0:00:24] } 40... fxe3 { [%eval -10.24] [%clk 0:01:49] } 41. fxe3?! { [%eval #-9] } { Checkmate is now unavoidable. Rc1 was best. } { [%clk 0:00:33] } 41... Ra1+?? { [%eval -6.18] } { Lost forced checkmate sequence. Ra2 was best. } { [%clk 0:01:50] } 42. Kh2?? { [%eval #-10] } { Checkmate is now unavoidable. Rc1 was best. } { [%clk 0:00:41] } 42... Ra2 { [%eval -12.19] [%clk 0:01:49] } 43. Ng3?! { [%eval #-4] } { Checkmate is now unavoidable. Nf4 was best. } { [%clk 0:00:46] } 43... Rxg2+ { [%eval #-6] [%clk 0:01:55] } 0-1