Event: Online_Olympiad_Div2_PoolA
Site: Chess.com
Date: 2021-09-02
White: Song, Raymond
WhiteElo: 2276
Black: O`Donnell, Conor
BlackElo: 1984
Result: 1-0
ECO: D11
Opening: Slav Defense: Modern Line
Variant: Standard
TimeControl: 900+5

1. d4 { [%eval 0.0] [%clk 0:15:05] } 1... d5 { [%eval 0.23] [%clk 0:14:36] } 2. c4 { [%eval 0.0] [%clk 0:15:07] } 2... c6 { [%eval 0.28] [%clk 0:14:31] } 3. Nf3 { [%eval 0.16] [%clk 0:15:01] } 3... Nf6 { [%eval 0.36] [%clk 0:14:29] } 4. Qb3 { [%eval 0.13] [%clk 0:15:04] } 4... dxc4 { [%eval 0.0] [%clk 0:14:13] } 5. Qxc4 { [%eval 0.29] [%clk 0:15:09] } 5... Bf5 { [%eval 0.15] [%clk 0:14:01] } 6. g3 { [%eval 0.32] [%clk 0:15:11] } 6... e6 { [%eval 0.23] [%clk 0:14:02] } 7. Bg2 { [%eval 0.13] [%clk 0:15:15] } 7... Be7 { [%eval 0.2] [%clk 0:13:58] } 8. O-O { [%eval 0.0] [%clk 0:15:18] } 8... O-O { [%eval 0.0] [%clk 0:14:02] } 9. e3 { [%eval 0.22] [%clk 0:15:11] } 9... Nbd7 { [%eval 0.23] [%clk 0:14:03] } 10. Rd1 { [%eval 0.34] [%clk 0:15:15] } 10... Bg6 { [%eval 0.31] [%clk 0:13:56] } 11. Qe2 { [%eval 0.27] [%clk 0:15:06] } 11... Qc7 { [%eval 0.32] [%clk 0:13:35] } 12. Nc3 { [%eval 0.31] [%clk 0:14:50] } 12... Ne4 { [%eval 0.22] [%clk 0:13:10] } 13. Ne1 { [%eval 0.1] [%clk 0:14:21] } 13... Nxc3 { [%eval 0.38] [%clk 0:12:41] } 14. bxc3 { [%eval 0.22] [%clk 0:14:25] } 14... e5 { [%eval 0.43] [%clk 0:12:10] } 15. a4 { [%eval 0.36] [%clk 0:14:29] } 15... Nf6 { [%eval 0.78] [%clk 0:11:36] } 16. Bb2?! { [%eval 0.0] } { Inaccuracy. e4 was best. } { [%clk 0:13:03] } 16... Rfe8 { [%eval 0.11] [%clk 0:10:37] } 17. Rdc1 { [%eval -0.14] [%clk 0:13:01] } 17... a5 { [%eval 0.23] [%clk 0:09:25] } 18. Nd3 { [%eval 0.07] [%clk 0:12:57] } 18... Bh5 { [%eval 0.24] [%clk 0:08:39] } 19. Qc2 { [%eval 0.37] [%clk 0:12:43] } 19... e4 { [%eval 0.48] [%clk 0:07:53] } 20. Nf4 { [%eval 0.62] [%clk 0:11:27] } 20... Bf3?! { [%eval 1.31] } { Inaccuracy. Bg4 was best. } { [%clk 0:07:56] } 21. Bxf3 { [%eval 1.23] [%clk 0:11:30] } 21... exf3 { [%eval 1.18] [%clk 0:08:01] } 22. Qd1?! { [%eval 0.25] } { Inaccuracy. Nd3 was best. } { [%clk 0:11:32] } 22... g5 { [%eval 0.03] [%clk 0:07:21] } 23. Nd3 { [%eval 0.08] [%clk 0:11:35] } 23... g4 { [%eval 0.25] [%clk 0:07:23] } 24. c4?! { [%eval -0.61] } { Inaccuracy. Ne5 was best. } { [%clk 0:11:40] } 24... Qd7?! { [%eval 0.3] } { Inaccuracy. Ne4 was best. } { [%clk 0:06:09] } 25. Rab1? { [%eval -0.75] } { Mistake. Ba3 was best. } { [%clk 0:09:53] } 25... Ne4 { [%eval -0.64] [%clk 0:05:49] } 26. Ba1 { [%eval -1.14] [%clk 0:09:28] } 26... h5 { [%eval -1.14] [%clk 0:04:36] } 27. d5?! { [%eval -1.7] } { Inaccuracy. h4 was best. } { [%clk 0:09:02] } 27... Rab8? { [%eval -0.34] } { Mistake. h4 was best. } { [%clk 0:03:37] } 28. Ne5?! { [%eval -0.94] } { Inaccuracy. h4 was best. } { [%clk 0:08:21] } 28... Qd6?? { [%eval 1.63] } { Blunder. Qf5 was best. } { [%clk 0:02:53] } 29. dxc6?? { [%eval -0.97] } { Blunder. Qd4 was best. } { [%clk 0:05:38] } 29... bxc6 { [%eval -0.53] [%clk 0:02:55] } 30. Rxb8?! { [%eval -1.12] } { Inaccuracy. Qxd6 was best. } { [%clk 0:03:42] } 30... Rxb8 { [%eval -1.24] [%clk 0:02:26] } 31. Qc2 { [%eval -1.45] [%clk 0:03:45] } 31... f5 { [%eval -1.19] [%clk 0:02:05] } 32. Rd1 { [%eval -1.08] [%clk 0:03:32] } 32... Qe6 { [%eval -1.29] [%clk 0:01:57] } 33. Nd3 { [%eval -0.8] [%clk 0:03:22] } 33... Rd8 { [%eval -0.56] [%clk 0:01:28] } 34. h4 { [%eval -0.42] [%clk 0:02:08] } 34... Kh7 { [%eval -0.33] [%clk 0:00:40] } 35. Nf4 { [%eval -0.8] [%clk 0:01:34] } 35... Rxd1+ { [%eval -0.65] [%clk 0:00:39] } 36. Qxd1 { [%eval -0.77] [%clk 0:01:39] } 36... Qxc4?? { [%eval 2.55] } { Blunder. Qd6 was best. } { [%clk 0:00:39] } 37. Qd7 { [%eval 2.55] [%clk 0:01:43] } 37... Qc1+?? { [%eval 6.9] } { Blunder. Qf7 was best. } { [%clk 0:00:10] } 38. Kh2 { [%eval 7.45] [%clk 0:01:47] } 38... Qxa1 { [%eval 6.23] [%clk 0:00:12] } 39. Qxf5+ { [%eval 7.9] [%clk 0:01:32] } 39... Kg8 { [%eval 6.35] [%clk 0:00:11] } 40. Qe6+ { [%eval 8.29] [%clk 0:01:36] } 40... Kf8 { [%eval 8.21] [%clk 0:00:06] } 41. Qxe4?? { [%eval 0.74] } { Blunder. Ng6+ was best. } { [%clk 0:01:40] } 41... Qf1 { [%eval 0.53] [%clk 0:00:05] } 42. Qf5+ { [%eval 0.35] [%clk 0:01:18] } 42... Kg8?? { [%eval #8] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:00:06] } 43. Qg6+ { [%eval #7] [%clk 0:01:16] } 43... Kh8 { [%eval #7] [%clk 0:00:07] } 44. Qe8+ { [%eval #6] [%clk 0:01:20] } 44... Kg7 { [%eval #6] [%clk 0:00:07] } 45. Qxe7+ { [%eval #5] [%clk 0:01:24] } 45... Kg8 { [%eval #5] [%clk 0:00:11] } 46. Qe8+ { [%eval #4] [%clk 0:01:26] } 46... Kg7 { [%eval #4] [%clk 0:00:14] } 47. Nxh5+ { [%eval #3] [%clk 0:01:26] } 47... Kh6 { [%eval #3] [%clk 0:00:14] } 48. Qh8+ { [%eval #2] [%clk 0:01:30] } 48... Kg6 { [%eval #2] [%clk 0:00:18] } 49. Qf6+ { [%clk 0:01:31] } 1-0