Event: Queen’s Chess Festival - Individual Final - Category B
Date: 2021-06-26
White: Zhang, Xiao
Black: Chang, Suzana
Result: 1/2-1/2
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:03:02] } 1... Nf6 { [%eval 0.19] [%clk 0:03:00] } 2. c4 { [%eval 0.11] [%clk 0:03:03] } 2... e6 { [%eval 0.39] [%clk 0:02:59] } 3. Nf3 { [%eval 0.0] [%clk 0:03:03] } 3... b6 { [%eval 0.3] [%clk 0:02:58] } 4. g3 { [%eval 0.15] [%clk 0:03:04] } 4... Ba6 { [%eval 0.19] [%clk 0:02:59] } 5. Qa4 { [%eval 0.01] [%clk 0:03:04] } 5... Bb7 { [%eval 0.17] [%clk 0:02:58] } 6. Bg2 { [%eval -0.09] [%clk 0:03:04] } 6... Be7 { [%eval 0.3] [%clk 0:02:48] } 7. O-O { [%eval 0.25] [%clk 0:03:04] } 7... O-O { [%eval 0.32] [%clk 0:02:49] } 8. Nc3 { [%eval 0.16] [%clk 0:03:01] } 8... c5 { [%eval 0.1] [%clk 0:02:32] } 9. Rd1 { [%eval 0.21] [%clk 0:02:58] } 9... cxd4 { [%eval 0.07] [%clk 0:02:31] } 10. Nxd4 { [%eval -0.02] [%clk 0:02:58] } 10... Bxg2 { [%eval 0.0] [%clk 0:02:31] } 11. Kxg2 { [%eval -0.08] [%clk 0:02:58] } 11... a6 { [%eval 0.29] [%clk 0:02:29] } 12. Qc2?! { [%eval -0.35] } { Inaccuracy. Qb3 was best. } { [%clk 0:02:56] } 12... Qc7 { [%eval -0.42] [%clk 0:02:30] } 13. b3 { [%eval -0.19] [%clk 0:02:53] } 13... Qb7+ { [%eval 0.15] [%clk 0:02:25] } 14. Nf3 { [%eval 0.0] [%clk 0:02:51] } 14... d6 { [%eval 0.1] [%clk 0:02:12] } 15. Bb2 { [%eval -0.18] [%clk 0:02:50] } 15... Nbd7 { [%eval -0.08] [%clk 0:02:07] } 16. Rac1?! { [%eval -0.71] } { Inaccuracy. Ba3 was best. } { [%clk 0:02:45] } 16... Ne5?! { [%eval -0.17] } { Inaccuracy. b5 was best. } { [%clk 0:02:07] } 17. Nb1 { [%eval -0.44] [%clk 0:02:39] } 17... Nxf3?! { [%eval 0.13] } { Inaccuracy. Rfc8 was best. } { [%clk 0:02:07] } 18. exf3 { [%eval 0.27] [%clk 0:02:39] } 18... Rac8 { [%eval 0.33] [%clk 0:02:06] } 19. Bxf6 { [%eval 0.54] [%clk 0:02:39] } 19... gxf6 { [%eval 0.61] [%clk 0:02:04] } 20. Rd4?! { [%eval 0.0] } { Inaccuracy. Nc3 was best. } { [%clk 0:02:37] } 20... f5 { [%eval 0.0] [%clk 0:01:56] } 21. Nc3 { [%eval 0.0] [%clk 0:02:36] } 21... Rfd8 { [%eval 0.39] [%clk 0:01:50] } 22. Rcd1 { [%eval -0.05] [%clk 0:02:35] } 22... b5 { [%eval -0.06] [%clk 0:01:46] } 23. Qe2?! { [%eval -0.88] } { Inaccuracy. Nd5 was best. } { [%clk 0:02:20] } 23... bxc4?! { [%eval -0.12] } { Inaccuracy. d5 was best. } { [%clk 0:01:44] } 24. Rxc4 { [%eval -0.17] [%clk 0:02:20] } 24... Rxc4 { [%eval 0.0] [%clk 0:01:45] } 25. bxc4?! { [%eval -0.55] } { Inaccuracy. Qxc4 was best. } { [%clk 0:02:20] } 25... Bf6 { [%eval -0.25] [%clk 0:01:28] } 26. Rb1 { [%eval -0.37] [%clk 0:02:14] } 26... Qc6 { [%eval -0.16] [%clk 0:01:27] } 27. Nd1 { [%eval -0.31] [%clk 0:02:14] } 27... Rc8 { [%eval -0.3] [%clk 0:01:26] } 28. Ne3 { [%eval -0.37] [%clk 0:02:12] } 28... Bd4 { [%eval -0.06] [%clk 0:01:27] } 29. Rd1 { [%eval -0.11] [%clk 0:02:07] } 29... Qc5 { [%eval 0.0] [%clk 0:01:17] } 30. Nc2 { [%eval -0.35] [%clk 0:02:02] } 30... Be5 { [%eval -0.2] [%clk 0:01:02] } 31. Ne3 { [%eval -0.3] [%clk 0:01:59] } 31... Bd4 { [%eval 0.0] [%clk 0:01:02] } 32. Nc2 { [%eval -0.31] [%clk 0:01:47] } 32... Be5 { [%eval -0.34] [%clk 0:01:02] } 33. f4 { [%eval -0.29] [%clk 0:01:41] } 33... Bf6 { [%eval -0.23] [%clk 0:00:54] } 34. Ne3 { [%eval -0.46] [%clk 0:01:38] } 34... Bd4 { [%eval -0.04] [%clk 0:00:49] } 35. Qd3 { [%eval -0.45] [%clk 0:01:09] } 35... Bxe3 { [%eval -0.52] [%clk 0:00:47] } 36. fxe3 { [%eval -0.34] [%clk 0:01:07] } 36... Rc6 { [%eval -0.13] [%clk 0:00:38] } 37. Rc1 { [%eval -0.51] [%clk 0:00:54] } 37... d5?! { [%eval 0.0] } { Inaccuracy. a5 was best. } { [%clk 0:00:33] } 38. Qb3?? { [%eval -2.43] } { Blunder. cxd5 was best. } { [%clk 0:00:50] } 38... dxc4 { [%eval -2.61] [%clk 0:00:32] } 39. Qc3 { [%eval -2.66] [%clk 0:00:50] } 39... Qd5+ { [%eval -2.71] [%clk 0:00:29] } 40. Kh3?? { [%eval #-6] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:00:50] } 40... Qf3?? { [%eval -2.57] } { Lost forced checkmate sequence. e5 was best. } { [%clk 0:00:18] } 41. Rc2?? { [%eval #-2] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:00:49] } 41... Qe4?? { [%eval -2.69] } { Lost forced checkmate sequence. e5 was best. } { [%clk 0:00:15] } 42. Rd2 { [%eval -3.0] [%clk 0:00:46] } 42... Rc8?? { [%eval 0.0] } { Blunder. e5 was best. } { [%clk 0:00:12] } 43. Rd7? { [%eval -1.52] } { Mistake. Qf6 was best. } { [%clk 0:00:44] } 43... Qf3?! { [%eval -0.51] } { Inaccuracy. Qc6 was best. } { [%clk 0:00:13] } 44. Rd2?? { [%eval -2.93] } { Blunder. Qf6 was best. } { [%clk 0:00:40] } 44... Qe4?? { [%eval 0.0] } { Blunder. h6 was best. } { [%clk 0:00:11] } 45. Rb2?? { [%eval -2.7] } { Blunder. Qf6 was best. } { [%clk 0:00:31] } 45... Qf3 { [%eval -2.34] [%clk 0:00:11] } 46. Rd2 { [%eval -2.91] [%clk 0:00:27] } 46... Qe4 { [%clk 0:00:08] } 1/2-1/2