Event: Online_Olympiad_Div3_PoolA
Site: Chess.com
Date: 2021-08-29
White: Tran, Thanh Tu
WhiteElo: 2379
Black: Song, Raymond
BlackElo: 2271
Result: 0-1
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 900+5

1. d4 { [%eval 0.0] [%clk 0:15:05] } 1... Nf6 { [%eval 0.19] [%clk 0:15:04] } 2. Nf3 { [%eval 0.12] [%clk 0:15:07] } 2... d5 { [%eval 0.09] [%clk 0:15:07] } 3. e3 { [%eval 0.0] [%clk 0:15:10] } 3... c5 { [%eval 0.12] [%clk 0:15:11] } 4. Nbd2 { [%eval 0.0] [%clk 0:15:11] } 4... Nc6 { [%eval 0.06] [%clk 0:15:09] } 5. dxc5 { [%eval 0.25] [%clk 0:14:32] } 5... e5 { [%eval 0.36] [%clk 0:14:52] } 6. Bb5 { [%eval 0.23] [%clk 0:14:13] } 6... Qc7?! { [%eval 1.11] } { Inaccuracy. Bxc5 was best. } { [%clk 0:14:42] } 7. b4 { [%eval 1.05] [%clk 0:13:58] } 7... Be7? { [%eval 2.51] } { Mistake. e4 was best. } { [%clk 0:14:10] } 8. Bb2 { [%eval 2.25] [%clk 0:13:46] } 8... e4?! { [%eval 3.16] } { Inaccuracy. Nd7 was best. } { [%clk 0:13:40] } 9. Be5 { [%eval 3.29] [%clk 0:12:16] } 9... Qd8 { [%eval 3.1] [%clk 0:11:42] } 10. Nd4 { [%eval 3.3] [%clk 0:12:13] } 10... Bd7 { [%eval 3.29] [%clk 0:11:45] } 11. Bxc6 { [%eval 3.21] [%clk 0:12:09] } 11... bxc6 { [%eval 3.45] [%clk 0:11:50] } 12. h3 { [%eval 2.89] [%clk 0:11:42] } 12... Qc8 { [%eval 2.93] [%clk 0:10:36] } 13. N2b3 { [%eval 2.82] [%clk 0:11:15] } 13... O-O { [%eval 3.0] [%clk 0:10:01] } 14. a4 { [%eval 3.05] [%clk 0:10:59] } 14... Re8 { [%eval 3.15] [%clk 0:09:56] } 15. Bh2 { [%eval 2.5] [%clk 0:10:22] } 15... a6 { [%eval 2.93] [%clk 0:08:43] } 16. a5 { [%eval 2.35] [%clk 0:09:58] } 16... h5 { [%eval 2.98] [%clk 0:07:57] } 17. Nc1?! { [%eval 2.21] } { Inaccuracy. Nd2 was best. } { [%clk 0:09:20] } 17... h4 { [%eval 2.21] [%clk 0:07:33] } 18. Na2 { [%eval 1.78] [%clk 0:09:04] } 18... Qb7 { [%eval 1.85] [%clk 0:07:22] } 19. Rb1 { [%eval 2.19] [%clk 0:08:58] } 19... Nh7 { [%eval 1.86] [%clk 0:06:58] } 20. Nc3 { [%eval 1.62] [%clk 0:08:27] } 20... Ng5 { [%eval 1.68] [%clk 0:07:01] } 21. Na4 { [%eval 1.85] [%clk 0:08:28] } 21... Bf6 { [%eval 2.03] [%clk 0:07:05] } 22. Nb6 { [%eval 2.12] [%clk 0:08:26] } 22... Bxd4 { [%eval 1.83] [%clk 0:06:17] } 23. exd4 { [%eval 2.07] [%clk 0:07:12] } 23... e3 { [%eval 1.9] [%clk 0:05:50] } 24. f3 { [%eval 1.86] [%clk 0:07:05] } 24... Rad8 { [%eval 1.95] [%clk 0:04:46] } 25. Rb3 { [%eval 1.7] [%clk 0:06:52] } 25... Bf5 { [%eval 1.13] [%clk 0:04:16] } 26. Qe2 { [%eval 1.46] [%clk 0:04:47] } 26... Qe7 { [%eval 1.93] [%clk 0:04:18] } 27. Bf4?? { [%eval -0.33] } { Blunder. Rc3 was best. } { [%clk 0:04:17] } 27... Ne6 { [%eval -0.57] [%clk 0:04:18] } 28. Rxe3 { [%eval -0.26] [%clk 0:03:59] } 28... Qf6 { [%eval -0.05] [%clk 0:04:06] } 29. Be5?! { [%eval -0.87] } { Inaccuracy. Bd6 was best. } { [%clk 0:03:36] } 29... Qg6 { [%eval -0.75] [%clk 0:03:28] } 30. c3?? { [%eval -4.8] } { Blunder. O-O was best. } { [%clk 0:03:01] } 30... f6 { [%eval -4.84] [%clk 0:03:32] } 31. Bd6 { [%eval -4.99] [%clk 0:02:53] } 31... Nxd4 { [%eval -5.1] [%clk 0:03:13] } 32. cxd4 { [%eval -5.17] [%clk 0:02:38] } 32... Rxe3?? { [%eval -2.13] } { Blunder. Bd3 was best. } { [%clk 0:03:16] } 33. Qxe3 { [%eval -2.32] [%clk 0:02:42] } 33... Re8 { [%eval -2.0] [%clk 0:03:21] } 34. Be7?? { [%eval -6.85] } { Blunder. Qxe8+ was best. } { [%clk 0:02:37] } 34... Qxg2 { [%eval -5.5] [%clk 0:02:45] } 35. Rg1 { [%eval -5.95] [%clk 0:02:39] } 35... Rxe7?! { [%eval -3.98] } { Inaccuracy. Qb2 was best. } { [%clk 0:02:27] } 36. Qxe7?! { [%eval -5.65] } { Inaccuracy. Rxg2 was best. } { [%clk 0:02:18] } 36... Qxg1+ { [%eval -5.51] [%clk 0:02:30] } 37. Ke2 { [%eval -7.17] [%clk 0:02:20] } 37... Qg2+ { [%eval -6.11] [%clk 0:02:15] } 38. Ke3 { [%eval -5.44] [%clk 0:02:09] } 38... Qg1+ { [%eval -6.19] [%clk 0:02:17] } 39. Ke2 { [%eval -5.39] [%clk 0:02:12] } 39... Qg2+ { [%eval -5.71] [%clk 0:02:20] } 40. Ke3 { [%eval -6.83] [%clk 0:02:15] } 40... Qg5+ { [%eval -5.29] [%clk 0:01:59] } 41. Ke2 { [%eval -5.07] [%clk 0:02:14] } 41... Bxh3 { [%eval -5.27] [%clk 0:01:50] } 42. Qe8+ { [%eval -6.15] [%clk 0:02:02] } 42... Kh7 { [%eval -6.11] [%clk 0:01:54] } 43. Qxc6?? { [%eval #-14] } { Checkmate is now unavoidable. b5 was best. } { [%clk 0:02:00] } 43... Qg2+ { [%eval #-13] [%clk 0:01:57] } 44. Ke3 { [%eval #-13] [%clk 0:01:12] } 44... Qg1+ { [%eval #-12] [%clk 0:01:58] } 45. Ke2 { [%eval #-12] [%clk 0:00:44] } 45... Bf1+? { [%eval -9.26] } { Lost forced checkmate sequence. Qf1+ was best. } { [%clk 0:01:54] } 46. Kd2 { [%eval -9.07] [%clk 0:00:48] } 46... Qxd4+ { [%eval -9.72] [%clk 0:01:58] } 47. Ke1 { [%eval -9.5] [%clk 0:00:49] } 47... h3 { [%eval -6.73] [%clk 0:00:53] } 48. Nxd5 { [%eval -10.15] [%clk 0:00:09] } 48... h2 { [%eval -13.93] [%clk 0:00:48] } 0-1