Event: Online_Olympiad_Div4_PoolE
Site: Chess.com
Date: 2021-08-21
White: Gontcharov, Serguei
WhiteElo: 1820
Black: Boidiya, Sidi
BlackElo: 2190
Result: 0-1
ECO: B32
Opening: Sicilian Defense: Löwenthal Variation
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:15:03] } 1... c5 { [%eval 0.32] [%clk 0:15:01] } 2. Nf3 { [%eval 0.0] [%clk 0:15:06] } 2... Nc6 { [%eval 0.32] [%clk 0:15:01] } 3. d4 { [%eval 0.16] [%clk 0:15:09] } 3... cxd4 { [%eval 0.26] [%clk 0:15:05] } 4. Nxd4 { [%eval 0.0] [%clk 0:15:12] } 4... e5 { [%eval 0.36] [%clk 0:15:09] } 5. Nb5 { [%eval 0.34] [%clk 0:15:09] } 5... a6 { [%eval 0.66] [%clk 0:15:11] } 6. Nd6+ { [%eval 0.52] [%clk 0:13:56] } 6... Bxd6 { [%eval 0.5] [%clk 0:15:13] } 7. Qxd6 { [%eval 0.53] [%clk 0:13:59] } 7... Qf6 { [%eval 0.61] [%clk 0:15:17] } 8. Qd1 { [%eval 0.93] [%clk 0:13:14] } 8... Qg6 { [%eval 0.77] [%clk 0:15:17] } 9. Nc3 { [%eval 0.68] [%clk 0:12:56] } 9... Nge7?! { [%eval 1.56] } { Inaccuracy. d5 was best. } { [%clk 0:15:14] } 10. h4?! { [%eval 0.7] } { Inaccuracy. Be3 was best. } { [%clk 0:12:42] } 10... h5 { [%eval 0.58] [%clk 0:15:12] } 11. Bg5 { [%eval 0.89] [%clk 0:12:37] } 11... d6 { [%eval 1.16] [%clk 0:10:56] } 12. Qd2 { [%eval 1.0] [%clk 0:12:03] } 12... f6?! { [%eval 1.62] } { Inaccuracy. Be6 was best. } { [%clk 0:10:41] } 13. Be3 { [%eval 1.59] [%clk 0:12:05] } 13... f5?! { [%eval 2.3] } { Inaccuracy. O-O was best. } { [%clk 0:10:06] } 14. O-O-O { [%eval 2.16] [%clk 0:10:20] } 14... fxe4 { [%eval 2.6] [%clk 0:08:46] } 15. Qxd6 { [%eval 2.87] [%clk 0:09:40] } 15... Be6?! { [%eval 3.71] } { Inaccuracy. Qxd6 was best. } { [%clk 0:08:48] } 16. Nd5?? { [%eval -2.14] } { Blunder. Nxe4 was best. } { [%clk 0:07:21] } 16... Nxd5 { [%eval -1.87] [%clk 0:07:09] } 17. Rxd5 { [%eval -2.09] [%clk 0:06:49] } 17... Rd8 { [%eval -2.01] [%clk 0:07:09] } 18. Qxd8+?? { [%eval -5.53] } { Blunder. Bc4 was best. } { [%clk 0:04:38] } 18... Nxd8 { [%eval -5.54] [%clk 0:07:10] } 19. Rxe5 { [%eval -5.69] [%clk 0:04:42] } 19... O-O { [%eval -5.06] [%clk 0:07:06] } 20. Rg5 { [%eval -5.01] [%clk 0:04:28] } 20... Qf6 { [%eval -5.35] [%clk 0:05:51] } 21. Be2 { [%eval -5.22] [%clk 0:03:56] } 21... Bg4 { [%eval -5.15] [%clk 0:05:37] } 22. Bxg4 { [%eval -5.27] [%clk 0:03:39] } 22... hxg4 { [%eval -5.14] [%clk 0:05:42] } 23. Rxg4 { [%eval -6.0] [%clk 0:03:42] } 23... Qe6 { [%eval -6.23] [%clk 0:05:44] } 24. Rg3 { [%eval -6.1] [%clk 0:02:29] } 24... Qxa2 { [%eval -5.98] [%clk 0:05:41] } 25. Rhh3 { [%eval -8.38] [%clk 0:02:18] } 25... Ne6 { [%eval -8.45] [%clk 0:05:39] } 26. Rg6? { [%eval #-17] } { Checkmate is now unavoidable. c3 was best. } { [%clk 0:01:55] } 26... Rd8 { [%eval -29.63] [%clk 0:05:41] } 27. Bd4 { [%eval #-8] [%clk 0:00:11] } 27... Qa1+ { [%eval #-7] [%clk 0:05:36] } 28. Kd2 { [%eval #-7] [%clk 0:00:13] } 28... Rxd4+ { [%eval #-6] [%clk 0:05:40] } 29. Kc3 { [%eval #-2] [%clk 0:00:06] } 29... Qa5+ { [%eval #-1] [%clk 0:05:29] } 0-1