Event: Online_Olympiad_Div4_PoolE
Site: Chess.com
Date: 2021-08-21
White: Gontcharov, Serguei
WhiteElo: 1756
Black: Bailey, Matthew
BlackElo: 1709
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:15:03] } 1... c5 { [%eval 0.32] [%clk 0:14:58] } 2. Nf3 { [%eval 0.0] [%clk 0:15:05] } 2... d6 { [%eval 0.0] [%clk 0:14:59] } 3. d4 { [%eval 0.15] [%clk 0:15:08] } 3... cxd4 { [%eval 0.13] [%clk 0:15:03] } 4. Nxd4 { [%eval 0.0] [%clk 0:15:11] } 4... Nf6 { [%eval 0.14] [%clk 0:15:05] } 5. Nc3 { [%eval 0.18] [%clk 0:15:13] } 5... a6 { [%eval 0.21] [%clk 0:15:09] } 6. h3 { [%eval 0.1] [%clk 0:15:16] } 6... e5 { [%eval 0.05] [%clk 0:15:12] } 7. Nde2 { [%eval 0.0] [%clk 0:15:18] } 7... Be6?! { [%eval 0.59] } { Inaccuracy. h5 was best. } { [%clk 0:15:14] } 8. g4 { [%eval 0.58] [%clk 0:15:18] } 8... Be7 { [%eval 1.03] [%clk 0:15:12] } 9. Bg2 { [%eval 0.78] [%clk 0:15:15] } 9... Nbd7 { [%eval 0.74] [%clk 0:15:10] } 10. O-O { [%eval 0.81] [%clk 0:15:09] } 10... O-O { [%eval 0.56] [%clk 0:15:10] } 11. Ng3 { [%eval 0.62] [%clk 0:15:10] } 11... Qc7 { [%eval 1.04] [%clk 0:14:58] } 12. g5 { [%eval 1.02] [%clk 0:14:09] } 12... Ne8 { [%eval 0.81] [%clk 0:14:50] } 13. Nf5 { [%eval 1.02] [%clk 0:14:08] } 13... Bxf5?? { [%eval 3.63] } { Blunder. Qd8 was best. } { [%clk 0:14:34] } 14. exf5 { [%eval 3.62] [%clk 0:14:10] } 14... Nb6 { [%eval 3.6] [%clk 0:14:00] } 15. h4?! { [%eval 2.54] } { Inaccuracy. a4 was best. } { [%clk 0:11:16] } 15... f6?? { [%eval 9.16] } { Blunder. d5 was best. } { [%clk 0:12:32] } 16. Nd5 { [%eval 9.07] [%clk 0:10:23] } 16... Nxd5 { [%eval 19.76] [%clk 0:12:27] } 17. Qxd5+?? { [%eval 3.05] } { Blunder. Bxd5+ was best. } { [%clk 0:10:25] } 17... Kh8 { [%eval 4.03] [%clk 0:12:28] } 18. Qxb7?? { [%eval 1.4] } { Blunder. g6 was best. } { [%clk 0:08:56] } 18... Qxb7?! { [%eval 2.55] } { Inaccuracy. Rb8 was best. } { [%clk 0:12:26] } 19. Bxb7 { [%eval 2.47] [%clk 0:08:58] } 19... Ra7 { [%eval 2.89] [%clk 0:12:30] } 20. Be4 { [%eval 2.55] [%clk 0:08:42] } 20... Rc7 { [%eval 2.75] [%clk 0:12:18] } 21. Bd3? { [%eval 1.4] } { Mistake. Rd1 was best. } { [%clk 0:07:36] } 21... d5 { [%eval 1.52] [%clk 0:12:00] } 22. c3 { [%eval 1.18] [%clk 0:07:22] } 22... Rc6 { [%eval 1.25] [%clk 0:11:50] } 23. g6?! { [%eval 0.31] } { Inaccuracy. Rd1 was best. } { [%clk 0:07:13] } 23... Nd6? { [%eval 1.6] } { Mistake. hxg6 was best. } { [%clk 0:11:43] } 24. f3 { [%eval 1.33] [%clk 0:06:10] } 24... Rfc8?! { [%eval 2.33] } { Inaccuracy. hxg6 was best. } { [%clk 0:11:23] } 25. Be3? { [%eval 0.87] } { Mistake. h5 was best. } { [%clk 0:05:39] } 25... hxg6 { [%eval 1.45] [%clk 0:10:18] } 26. fxg6 { [%eval 1.13] [%clk 0:05:42] } 26... f5 { [%eval 0.77] [%clk 0:10:20] } 27. h5 { [%eval 1.32] [%clk 0:05:29] } 27... Rf8? { [%eval 3.04] } { Mistake. f4 was best. } { [%clk 0:09:42] } 28. Rad1 { [%eval 2.48] [%clk 0:05:30] } 28... Rb8? { [%eval 4.17] } { Mistake. f4 was best. } { [%clk 0:09:29] } 29. Bc1 { [%eval 4.16] [%clk 0:05:01] } 29... e4 { [%eval 5.19] [%clk 0:08:58] } 30. Be2 { [%eval 5.05] [%clk 0:04:17] } 30... Rc5 { [%eval 4.96] [%clk 0:08:01] } 31. Bxa6 { [%eval 4.63] [%clk 0:03:33] } 31... Ra5 { [%eval 4.54] [%clk 0:07:57] } 32. Be2 { [%eval 4.83] [%clk 0:03:33] } 32... Nc4 { [%eval 5.54] [%clk 0:07:13] } 33. Bxc4 { [%eval 5.08] [%clk 0:03:29] } 33... dxc4 { [%eval 5.69] [%clk 0:07:15] } 34. fxe4?! { [%eval 4.1] } { Inaccuracy. Rd7 was best. } { [%clk 0:03:33] } 34... fxe4 { [%eval 4.46] [%clk 0:07:10] } 35. a3?? { [%eval 1.38] } { Blunder. Rfe1 was best. } { [%clk 0:03:16] } 35... Rxh5 { [%eval 1.64] [%clk 0:07:08] } 36. Rd4?? { [%eval -2.76] } { Blunder. Kf2 was best. } { [%clk 0:03:07] } 36... Bc5 { [%eval -2.74] [%clk 0:07:08] } 37. Be3?! { [%eval -3.67] } { Inaccuracy. Kg2 was best. } { [%clk 0:03:00] } 37... Bxd4 { [%eval -3.81] [%clk 0:07:09] } 38. Bxd4 { [%eval -4.11] [%clk 0:03:00] } 38... Rg5+ { [%eval -4.17] [%clk 0:07:08] } 39. Kh1 { [%eval -4.48] [%clk 0:02:52] } 39... Rxg6 { [%eval -4.65] [%clk 0:07:07] } 40. Rf2 { [%eval -5.26] [%clk 0:02:37] } 40... Re6? { [%eval -3.15] } { Mistake. Rb5 was best. } { [%clk 0:06:14] } 41. Rf7?! { [%eval -4.75] } { Inaccuracy. Kg2 was best. } { [%clk 0:02:15] } 41... Rg6 { [%eval -4.68] [%clk 0:06:00] } 42. Re7?! { [%eval -6.07] } { Inaccuracy. Rf2 was best. } { [%clk 0:02:05] } 42... Rb5 { [%eval -6.76] [%clk 0:05:45] } 43. Re5 { [%eval -8.22] [%clk 0:01:01] } 43... Rxe5 { [%eval -9.25] [%clk 0:05:43] } 44. Bxe5 { [%eval -9.13] [%clk 0:01:05] } 44... Re6 { [%eval -6.72] [%clk 0:05:37] } 45. Bg3 { [%eval -6.72] [%clk 0:01:02] } 45... e3 { [%eval -7.0] [%clk 0:05:40] } 46. Kg2 { [%eval -6.78] [%clk 0:01:02] } 46... e2 { [%eval -7.16] [%clk 0:05:27] } 47. Be1 { [%eval -7.62] [%clk 0:01:04] } 47... Rf6 { [%eval -7.38] [%clk 0:05:23] } 48. a4 { [%eval -10.92] [%clk 0:00:45] } 48... Rf1 { [%eval -9.38] [%clk 0:05:19] } 49. a5 { [%eval -57.83] [%clk 0:00:20] } 49... Rxe1 { [%eval -9.33] [%clk 0:05:21] } 0-1