Event: FIDE Online Olympiad Play-off Stage
Site: chess24.com
Date: 2020-08-30
White: Harika, Dronavalli
WhiteTitle: GM
WhiteElo: 2515
Black: Kosteniuk, Alexandra
BlackTitle: GM
BlackElo: 2471
Result: 1/2-1/2
ECO: A08
Opening: Zukertort Opening: Reversed Grünfeld
Variant: Standard

1. Nf3 { [%eval 0.01] [%clk 0:15:00] } 1... Nf6 { [%eval 0.13] [%clk 0:15:02] } 2. g3 { [%eval 0.0] [%clk 0:15:03] } 2... c5 { [%eval 0.4] [%clk 0:14:58] } 3. Bg2 { [%eval 0.05] [%clk 0:14:57] } 3... Nc6 { [%eval 0.2] [%clk 0:14:58] } 4. O-O { [%eval -0.01] [%clk 0:14:52] } 4... d5 { [%eval 0.21] [%clk 0:15:00] } 5. d4 { [%eval 0.29] [%clk 0:14:44] } 5... cxd4 { [%eval 0.36] [%clk 0:15:03] } 6. Nxd4 { [%eval 0.32] [%clk 0:14:47] } 6... e5 { [%eval 0.19] [%clk 0:15:07] } 7. Nxc6 { [%eval 0.2] [%clk 0:14:50] } 7... bxc6 { [%eval 0.4] [%clk 0:15:11] } 8. c4 { [%eval 0.26] [%clk 0:14:42] } 8... Be6 { [%eval 0.26] [%clk 0:15:15] } 9. Qa4 { [%eval 0.17] [%clk 0:14:27] } 9... Qd7 { [%eval 0.44] [%clk 0:15:19] } 10. Nc3 { [%eval 0.25] [%clk 0:13:31] } 10... Rc8 { [%eval 0.16] [%clk 0:15:18] } 11. Bg5 { [%eval 0.04] [%clk 0:13:05] } 11... d4 { [%eval -0.05] [%clk 0:15:18] } 12. Rfd1?! { [%eval -0.66] } { Inaccuracy. Rad1 was best. } { [%clk 0:12:24] } 12... Bd6? { [%eval 0.61] } { Mistake. Ng4 was best. } { [%clk 0:14:58] } 13. Bxf6 { [%eval 0.2] [%clk 0:11:21] } 13... gxf6 { [%eval 0.73] [%clk 0:15:03] } 14. e3 { [%eval 0.53] [%clk 0:08:13] } 14... c5 { [%eval 0.71] [%clk 0:14:51] } 15. Qxd7+? { [%eval -0.33] } { Mistake. Nb5 was best. } { [%clk 0:08:12] } 15... Kxd7 { [%eval -0.35] [%clk 0:14:47] } 16. Nd5 { [%eval -0.15] [%clk 0:08:13] } 16... Bxd5?! { [%eval 0.43] } { Inaccuracy. f5 was best. } { [%clk 0:14:35] } 17. Bxd5 { [%eval 0.48] [%clk 0:08:16] } 17... Rb8 { [%eval 0.44] [%clk 0:14:32] } 18. b3 { [%eval 0.38] [%clk 0:08:18] } 18... Ke7 { [%eval 0.38] [%clk 0:14:23] } 19. Kg2 { [%eval 0.0] [%clk 0:08:06] } 19... Rb6 { [%eval 0.48] [%clk 0:14:17] } 20. Rd2 { [%eval 0.0] [%clk 0:08:02] } 20... a5 { [%eval 0.36] [%clk 0:14:09] } 21. Re1 { [%eval 0.43] [%clk 0:08:01] } 21... Kf8 { [%eval 0.48] [%clk 0:11:32] } 22. Rd3 { [%eval 0.25] [%clk 0:07:50] } 22... Kg7 { [%eval 0.33] [%clk 0:11:21] } 23. f4 { [%eval 0.2] [%clk 0:07:52] } 23... a4 { [%eval 0.51] [%clk 0:07:57] } 24. fxe5 { [%eval 0.13] [%clk 0:07:49] } 24... fxe5 { [%eval 0.56] [%clk 0:07:58] } 25. exd4 { [%eval 0.54] [%clk 0:07:50] } 25... cxd4 { [%eval 0.59] [%clk 0:07:40] } 26. c5 { [%eval 0.64] [%clk 0:07:46] } 26... Bxc5 { [%eval 0.62] [%clk 0:07:43] } 27. Rxe5 { [%eval 0.59] [%clk 0:07:47] } 27... f6 { [%eval 0.71] [%clk 0:07:32] } 28. Re2 { [%eval 0.35] [%clk 0:07:41] } 28... Rd8 { [%eval 0.4] [%clk 0:07:05] } 29. Bc4 { [%eval 0.48] [%clk 0:07:40] } 29... a3 { [%eval 0.88] [%clk 0:06:50] } 30. Kf3 { [%eval 0.66] [%clk 0:07:35] } 30... Kg6 { [%eval 0.89] [%clk 0:05:50] } 31. Re4 { [%eval 0.45] [%clk 0:07:29] } 31... Rbd6?! { [%eval 1.04] } { Inaccuracy. f5 was best. } { [%clk 0:05:10] } 32. Rg4+ { [%eval 0.56] [%clk 0:07:27] } 32... Kh6 { [%eval 0.71] [%clk 0:04:52] } 33. Rh4+ { [%eval 0.78] [%clk 0:07:21] } 33... Kg6 { [%eval 0.59] [%clk 0:04:53] } 34. Rg4+ { [%eval 0.75] [%clk 0:07:25] } 34... Kh6 { [%eval 0.79] [%clk 0:04:56] } 35. Re4 { [%eval 0.93] [%clk 0:07:11] } 35... Kg6 { [%eval 0.96] [%clk 0:04:59] } 36. Rg4+ { [%clk 0:06:04] } 1/2-1/2