Event: Online_Olympiad_Div4_PoolE
Site: Chess.com
Date: 2021-08-22
White: Gontcharova, Olga
WhiteElo: 847
Black: Mathieu, Sara Daphka
BlackElo: 865
Result: 1/2-1/2
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 900+5

1. d4 { [%eval 0.0] [%clk 0:15:01] } 1... d5 { [%eval 0.23] [%clk 0:15:00] } 2. Bf4 { [%eval 0.0] [%clk 0:15:02] } 2... Nc6 { [%eval 0.38] [%clk 0:14:55] } 3. e3 { [%eval 0.39] [%clk 0:15:02] } 3... Nf6 { [%eval 0.32] [%clk 0:14:50] } 4. c3 { [%eval 0.18] [%clk 0:15:02] } 4... Bf5 { [%eval 0.13] [%clk 0:14:49] } 5. Nd2 { [%eval 0.11] [%clk 0:14:52] } 5... h6 { [%eval 0.46] [%clk 0:14:46] } 6. Qb3 { [%eval 0.4] [%clk 0:14:49] } 6... b6?! { [%eval 1.33] } { Inaccuracy. Rb8 was best. } { [%clk 0:14:21] } 7. Ngf3 { [%eval 1.67] [%clk 0:14:12] } 7... e6?? { [%eval 9.58] } { Blunder. Bd7 was best. } { [%clk 0:14:17] } 8. Ne5?? { [%eval 1.68] } { Blunder. Bb5 was best. } { [%clk 0:13:19] } 8... Nxe5 { [%eval 1.85] [%clk 0:14:02] } 9. dxe5 { [%eval 1.42] [%clk 0:12:56] } 9... Ne4?? { [%eval 5.0] } { Blunder. Nd7 was best. } { [%clk 0:13:53] } 10. Bb5+ { [%eval 5.12] [%clk 0:11:59] } 10... Ke7 { [%eval 5.11] [%clk 0:12:29] } 11. Qb4+?? { [%eval -0.72] } { Blunder. Nxe4 was best. } { [%clk 0:11:45] } 11... c5 { [%eval -0.97] [%clk 0:12:16] } 12. Qa4 { [%eval -0.64] [%clk 0:10:59] } 12... Qc7?? { [%eval 1.64] } { Blunder. Nxd2 was best. } { [%clk 0:10:27] } 13. Rd1?? { [%eval 0.0] } { Blunder. Nxe4 was best. } { [%clk 0:10:21] } 13... a6?! { [%eval 0.61] } { Inaccuracy. g5 was best. } { [%clk 0:10:04] } 14. Bxa6?? { [%eval -3.06] } { Blunder. Nxe4 was best. } { [%clk 0:08:41] } 14... g5 { [%eval -2.58] [%clk 0:09:16] } 15. Bg3?? { [%eval -5.57] } { Blunder. Nxe4 was best. } { [%clk 0:08:29] } 15... Nxg3?? { [%eval -2.04] } { Blunder. Nxd2 was best. } { [%clk 0:09:15] } 16. hxg3 { [%eval -1.73] [%clk 0:08:07] } 16... Qxe5 { [%eval -1.57] [%clk 0:08:39] } 17. Nf3?? { [%eval -4.25] } { Blunder. Qc6 was best. } { [%clk 0:08:02] } 17... Qd6?! { [%eval -2.7] } { Inaccuracy. Qc7 was best. } { [%clk 0:07:54] } 18. O-O? { [%eval -4.97] } { Mistake. Qb5 was best. } { [%clk 0:07:01] } 18... Bg7?! { [%eval -3.6] } { Inaccuracy. b5 was best. } { [%clk 0:07:40] } 19. c4 { [%eval -3.35] [%clk 0:06:06] } 19... d4 { [%eval -2.99] [%clk 0:06:50] } 20. exd4 { [%eval -2.88] [%clk 0:05:45] } 20... cxd4 { [%eval -3.64] [%clk 0:06:16] } 21. Rxd4? { [%eval -7.53] } { Mistake. Rfe1 was best. } { [%clk 0:05:34] } 21... Bxd4 { [%eval -7.85] [%clk 0:06:12] } 22. Qb5 { [%eval -8.2] [%clk 0:03:41] } 22... Bxb2? { [%eval -4.25] } { Mistake. Bc5 was best. } { [%clk 0:04:25] } 23. Qxb2 { [%eval -4.24] [%clk 0:02:40] } 23... Qc5?? { [%eval -0.25] } { Blunder. f6 was best. } { [%clk 0:04:03] } 24. Rc1?? { [%eval -4.65] } { Blunder. Bb7 was best. } { [%clk 0:01:42] } 24... Rhd8 { [%eval -5.15] [%clk 0:03:41] } 25. Bb5 { [%eval -5.52] [%clk 0:01:13] } 25... Rac8?! { [%eval -3.73] } { Inaccuracy. Qa3 was best. } { [%clk 0:03:07] } 26. Qb3?! { [%eval -5.88] } { Inaccuracy. Qg7 was best. } { [%clk 0:00:26] } 26... f6 { [%eval -5.27] [%clk 0:02:50] } 27. Ba6 { [%eval -6.15] [%clk 0:00:28] } 27... Rc7 { [%eval -4.92] [%clk 0:02:31] } 28. Rc3?! { [%eval -7.41] } { Inaccuracy. Bb5 was best. } { [%clk 0:00:29] } 28... Ra7 { [%eval -6.95] [%clk 0:01:43] } 29. Bb5 { [%eval -6.84] [%clk 0:00:29] } 29... Rc7?! { [%eval -5.0] } { Inaccuracy. g4 was best. } { [%clk 0:01:31] } 30. Rc2?! { [%eval -7.02] } { Inaccuracy. Rc1 was best. } { [%clk 0:00:30] } 30... Bxc2 { [%eval -7.61] [%clk 0:01:29] } 31. Qxc2 { [%eval -7.53] [%clk 0:00:31] } 31... Rd6?? { [%eval 0.0] } { Blunder. Qf5 was best. } { [%clk 0:01:21] } 32. Qh7+ { [%eval 0.0] [%clk 0:00:33] } 32... Kd8?? { [%eval #2] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:01:20] } 33. Qh8+ { [%eval #1] [%clk 0:00:36] } 33... Ke7 { [%eval #1] [%clk 0:01:20] } 34. Qh7+?? { [%eval 0.0] } { Lost forced checkmate sequence. Qe8# was best. } { [%clk 0:00:39] } 34... Kd8?? { [%eval #2] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:01:14] } 35. Qh8+ { [%eval #1] [%clk 0:00:42] } 35... Ke7 { [%eval #1] [%clk 0:01:15] } 36. Qh7+ { [%clk 0:00:45] } 1/2-1/2