Event: Round 3: Bach Ngo - Boris Maryasin
Site: https://lichess.org/study/1uJRhVfH/5kjKaOXv
Date: 2021-09-04
White: Bach Ngo
Black: Boris Maryasin
BlackTitle: IM
Result: 1-0
ECO: D25
Opening: Queen's Gambit Accepted: Normal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:19] } 1... d5 { [%eval 0.23] [%clk 1:30:10] } 2. Nf3 { [%eval 0.0] [%clk 1:28:13] } 2... Nf6 { [%eval 0.09] [%clk 1:30:32] } 3. c4 { [%eval 0.0] [%clk 1:28:36] } 3... dxc4 { [%eval 0.25] [%clk 1:30:53] } 4. e3 { [%eval 0.38] [%clk 1:29:00] } 4... b5 { [%eval 0.44] [%clk 1:31:14] } 5. a4 { [%eval 0.32] [%clk 1:29:21] } 5... b4 { [%eval 0.66] [%clk 1:31:39] } 6. Bxc4 { [%eval 0.41] [%clk 1:29:42] } 6... e6 { [%eval 0.49] [%clk 1:32:04] } 7. O-O { [%eval 0.68] [%clk 1:30:01] } 7... Be7 { [%eval 0.71] [%clk 1:32:07] } 8. Nbd2 { [%eval 0.82] [%clk 1:30:21] } 8... O-O { [%eval 0.76] [%clk 1:32:04] } 9. a5 { [%eval 0.88] [%clk 1:30:09] } 9... c5 { [%eval 0.77] [%clk 1:30:45] } 10. dxc5 { [%eval 0.7] [%clk 1:22:42] } 10... Qc7 { [%eval 0.74] [%clk 1:30:49] } 11. Nb3 { [%eval 0.72] [%clk 1:21:59] } 11... Nbd7 { [%eval 0.45] [%clk 1:27:47] } 12. Qe2 { [%eval 0.37] [%clk 1:14:47] } 12... Nxc5 { [%eval 0.3] [%clk 1:27:35] } 13. Nxc5 { [%eval 0.22] [%clk 1:14:25] } 13... Qxc5?! { [%eval 0.91] } { Inaccuracy. Bxc5 was best. } { [%clk 1:27:08] } 14. e4 { [%eval 1.23] [%clk 1:09:34] } 14... Bb7 { [%eval 0.87] [%clk 1:25:11] } 15. Bd3 { [%eval 1.18] [%clk 1:09:48] } 15... Rfd8 { [%eval 1.48] [%clk 1:23:12] } 16. a6 { [%eval 1.53] [%clk 1:09:34] } 16... Bc6 { [%eval 0.88] [%clk 1:23:13] } 17. Bf4?! { [%eval 0.19] } { Inaccuracy. Be3 was best. } { [%clk 1:01:16] } 17... Rxd3 { [%eval 0.48] [%clk 1:18:29] } 18. Qxd3 { [%eval 0.51] [%clk 1:01:35] } 18... Bb5 { [%eval 0.51] [%clk 1:18:29] } 19. Qd4 { [%eval 0.02] [%clk 1:01:06] } 19... Bxf1 { [%eval 0.0] [%clk 1:18:23] } 20. Kxf1?? { [%eval -2.22] } { Blunder. Qxc5 was best. } { [%clk 1:01:32] } 20... Qb5+ { [%eval -2.12] [%clk 1:16:49] } 21. Kg1 { [%eval -2.02] [%clk 1:01:22] } 21... Bc5 { [%eval -2.13] [%clk 1:16:51] } 22. Qd1 { [%eval -1.86] [%clk 1:01:14] } 22... Nxe4 { [%eval -1.73] [%clk 1:16:39] } 23. Be3 { [%eval -2.04] [%clk 1:01:26] } 23... Bxe3 { [%eval -1.89] [%clk 1:14:41] } 24. fxe3 { [%eval -1.83] [%clk 1:01:42] } 24... h6 { [%eval -2.01] [%clk 1:09:39] } 25. Nd4 { [%eval -1.99] [%clk 0:59:32] } 25... Qd5?! { [%eval -1.41] } { Inaccuracy. Qe5 was best. } { [%clk 1:08:46] } 26. Qc2 { [%eval -1.34] [%clk 0:58:32] } 26... Nf6 { [%eval -0.89] [%clk 0:49:53] } 27. Qc6 { [%eval -0.84] [%clk 0:52:05] } 27... Rb8?! { [%eval -0.16] } { Inaccuracy. Rd8 was best. } { [%clk 0:49:40] } 28. Qc7 { [%eval -0.08] [%clk 0:51:11] } 28... Ra8 { [%eval -0.08] [%clk 0:47:03] } 29. Qb7 { [%eval 0.0] [%clk 0:50:19] } 29... Rf8 { [%eval 0.12] [%clk 0:45:06] } 30. Qxa7 { [%eval 0.0] [%clk 0:46:24] } 30... Qe5 { [%eval 0.0] [%clk 0:45:24] } 31. Nc6 { [%eval 0.0] [%clk 0:43:34] } 31... Qxb2 { [%eval 0.31] [%clk 0:45:06] } 32. Qd4 { [%eval 0.25] [%clk 0:43:55] } 32... Qxd4 { [%eval 0.66] [%clk 0:40:41] } 33. Nxd4 { [%eval 0.26] [%clk 0:42:21] } 33... Nd5 { [%eval 0.46] [%clk 0:40:04] } 34. a7 { [%eval 0.5] [%clk 0:42:44] } 34... Ra8 { [%eval 0.47] [%clk 0:39:53] } 35. Nc6 { [%eval 0.0] [%clk 0:42:16] } 35... Nxe3?? { [%eval 3.23] } { Blunder. Kf8 was best. } { [%clk 0:36:57] } 36. Ra5 { [%eval 3.01] [%clk 0:42:13] } 36... Nd5 { [%eval 3.09] [%clk 0:33:13] } 37. Rb5 { [%eval 3.08] [%clk 0:42:22] } 37... Kh7 { [%eval 3.15] [%clk 0:33:24] } 38. Rb8 { [%eval 3.06] [%clk 0:42:46] } 38... Nc7 { [%eval 2.88] [%clk 0:33:42] } 39. Rb7 { [%eval 3.08] [%clk 0:42:51] } 39... Nd5 { [%eval 3.22] [%clk 0:31:55] } 40. Rxf7 { [%eval 3.35] [%clk 0:43:05] } 40... Kg6 { [%eval 3.64] [%clk 0:31:27] } 41. Rb7 { [%eval 3.9] [%clk 0:43:16] } 41... Kf6 { [%eval 3.91] [%clk 0:31:43] } 42. Rb8 { [%eval 3.85] [%clk 0:43:21] } 42... Nc7 { [%eval 3.99] [%clk 0:32:04] } 43. Rxb4 { [%eval 3.5] [%clk 0:43:41] } 43... e5 { [%eval 3.28] [%clk 0:30:24] } 44. Rb7 { [%eval 3.9] [%clk 0:43:20] } 44... Nd5 { [%eval 4.22] [%clk 0:29:48] } 45. Rd7 { [%eval 3.71] [%clk 0:40:23] } 45... Nc3?! { [%eval 4.76] } { Inaccuracy. Ke6 was best. } { [%clk 0:26:00] } 46. Rd8 { [%eval 4.71] [%clk 0:40:36] } 1-0