Event: Round 7: Andrew Guo - Bijan Tahmassebi
Site: https://lichess.org/study/8GqLu3hD/ng5fkUng
Date: 2022-04-10
White: Andrew Guo
Black: Bijan Tahmassebi
Result: 0-1
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard

1. d4 { [%eval 0.3] [%clk 2:00:00] } 1... d5 { [%eval 0.35] [%clk 2:00:00] } 2. c4 { [%eval 0.36] [%clk 1:59:58] } 2... e6 { [%eval 0.3] [%clk 2:00:00] } 3. Nf3 { [%eval 0.0] [%clk 1:59:47] } 3... Nf6 { [%eval 0.17] [%clk 2:00:00] } 4. g3 { [%eval 0.18] [%clk 1:59:09] } 4... dxc4 { [%eval 0.36] [%clk 1:59:15] } 5. Qa4+ { [%eval -0.08] [%clk 1:58:48] } 5... Nbd7 { [%eval 0.0] [%clk 1:57:24] } 6. Qxc4 { [%eval 0.0] [%clk 1:58:47] } 6... c5 { [%eval 0.15] [%clk 1:56:46] } 7. dxc5 { [%eval -0.15] [%clk 1:57:20] } 7... Bxc5 { [%eval -0.06] [%clk 1:53:38] } 8. b4?! { [%eval -0.88] } { Inaccuracy. Bg2 was best. } { [%clk 1:56:39] } 8... Be7 { [%eval -0.47] [%clk 1:53:29] } 9. Bb2? { [%eval -1.66] } { Mistake. Bg2 was best. } { [%clk 1:56:37] } 9... Nb6 { [%eval -2.02] [%clk 1:52:59] } 10. Qb3 { [%eval -2.15] [%clk 1:56:15] } 10... Bd7? { [%eval -0.74] } { Mistake. e5 was best. } { [%clk 1:51:57] } 11. Nc3 { [%eval -0.46] [%clk 1:55:40] } 11... Nbd5 { [%eval -0.07] [%clk 1:47:03] } 12. a3 { [%eval 0.0] [%clk 1:52:30] } 12... a5 { [%eval 0.03] [%clk 1:45:51] } 13. Nxd5 { [%eval -0.07] [%clk 1:51:52] } 13... Nxd5 { [%eval -0.11] [%clk 1:45:49] } 14. Bxg7?! { [%eval -0.77] } { Inaccuracy. Bg2 was best. } { [%clk 1:46:17] } 14... Rg8 { [%eval -0.37] [%clk 1:45:34] } 15. Bd4 { [%eval -0.61] [%clk 1:46:13] } 15... axb4 { [%eval -0.16] [%clk 1:45:14] } 16. Bg2 { [%eval 0.1] [%clk 1:46:13] } 16... Nf4 { [%eval -0.15] [%clk 1:31:22] } 17. Bf1?? { [%eval -2.33] } { Blunder. Kf1 was best. } { [%clk 1:41:13] } 17... Bc6 { [%eval -4.1] [%clk 1:28:10] } 18. axb4?! { [%eval -5.86] } { Inaccuracy. Qe3 was best. } { [%clk 1:37:38] } 18... Nd3+ { [%eval -5.33] [%clk 0:50:54] } 19. exd3 { [%eval -5.92] [%clk 1:37:13] } 19... Bxf3 { [%eval -5.37] [%clk 0:38:23] } 20. Rxa8 { [%eval -5.62] [%clk 1:36:57] } 20... Qxa8 { [%eval -5.62] [%clk 0:38:23] } 21. Rg1 { [%eval -5.69] [%clk 1:36:42] } 21... Rg4 { [%eval -6.01] [%clk 0:38:22] } 22. Bc3 { [%eval -6.65] [%clk 1:35:58] } 22... Rxb4 { [%eval -6.82] [%clk 0:37:03] } 23. Qc2 { [%eval -6.53] [%clk 1:34:41] } 23... Ra4 { [%eval -6.65] [%clk 0:26:22] } 24. h4 { [%eval -7.69] [%clk 1:32:34] } 24... Ra2 { [%eval -9.17] [%clk 0:20:55] } 25. Qb3 { [%eval -7.85] [%clk 1:30:52] } 25... Ra3 { [%eval -6.38] [%clk 0:13:48] } 26. Qb5+ { [%eval -6.83] [%clk 1:28:26] } 26... Bc6 { [%eval -5.67] [%clk 0:12:52] } 27. Qe5 { [%eval -8.05] [%clk 1:28:04] } 27... f6?? { [%eval -0.3] } { Blunder. Qa4 was best. } { [%clk 0:11:00] } 28. Qxe6 { [%eval -0.27] [%clk 1:26:49] } 28... Kf8 { [%eval 0.0] [%clk 0:07:46] } 29. Bxf6?? { [%eval #-9] } { Checkmate is now unavoidable. Bd2 was best. } { [%clk 1:24:15] } 29... Ra1+?? { [%eval -5.0] } { Lost forced checkmate sequence. Bb4+ was best. } { [%clk 0:05:36] } 30. Bxa1?! { [%eval -7.67] } { Inaccuracy. Ke2 was best. } { [%clk 1:22:15] } 30... Qxa1+ { [%eval -7.53] [%clk 0:05:36] } 31. Ke2 { [%eval -5.96] [%clk 1:21:44] } 31... Qb2+ { [%eval -8.08] [%clk 0:05:35] } 32. Ke3 { [%eval -7.68] [%clk 1:19:44] } 32... Qc1+ { [%eval -7.87] [%clk 0:05:28] } 33. Ke2 { [%eval -7.23] [%clk 1:19:13] } 33... Qb2+ { [%eval -8.67] [%clk 0:05:28] } 34. Ke3 { [%eval -7.53] [%clk 1:19:13] } 34... Bc5+ { [%eval -8.12] [%clk 0:05:28] } 35. Kf4 { [%eval -7.98] [%clk 1:19:07] } 35... Qd4+ { [%eval -7.4] [%clk 0:04:43] } 36. Kg5 { [%eval -8.48] [%clk 1:17:31] } 36... Be7+ { [%eval -7.3] [%clk 0:04:41] } 0-1