Event: FIDE World Chess Grand Prix
Site: Berlin, Germany
Date: 2022-03-24
White: Oparin, Grigoriy
WhiteTitle: GM
WhiteElo: 2674
Black: Nakamura, Hikaru
BlackTitle: GM
BlackElo: 2750
Result: 1/2-1/2
ECO: E73
Opening: King's Indian Defense: Normal Variation, Standard Development
Variant: Standard
TimeControl: 90'/40m + 30'/end & 30\/move

1. d4 { [%eval 0.3] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:30:50] } 2. c4 { [%eval 0.27] [%clk 1:31:22] } 2... g6 { [%eval 0.3] [%clk 1:31:12] } 3. Nc3 { [%eval 0.31] [%clk 1:31:43] } 3... Bg7 { [%eval 0.7] [%clk 1:31:36] } 4. e4 { [%eval 0.67] [%clk 1:31:44] } 4... d6 { [%eval 0.73] [%clk 1:32:01] } 5. Be2?! { [%eval 0.13] } { Inaccuracy. h3 was best. } { [%clk 1:31:17] } 5... O-O { [%eval 0.45] [%clk 1:31:59] } 6. h4 { [%eval 0.0] [%clk 1:30:48] } 6... c5 { [%eval 0.3] [%clk 1:25:01] } 7. d5 { [%eval 0.15] [%clk 1:30:49] } 7... e6 { [%eval 0.46] [%clk 1:25:26] } 8. h5 { [%eval 0.75] [%clk 1:29:44] } 8... exd5 { [%eval 0.28] [%clk 1:24:44] } 9. exd5 { [%eval 0.37] [%clk 1:30:00] } 9... Re8 { [%eval 0.44] [%clk 1:24:41] } 10. h6 { [%eval 0.25] [%clk 1:28:51] } 10... Bh8 { [%eval 0.0] [%clk 1:24:09] } 11. Bg5 { [%eval 0.38] [%clk 1:28:49] } 11... Qb6 { [%eval 0.34] [%clk 1:19:12] } 12. b3 { [%eval 0.29] [%clk 1:27:15] } 12... Ne4 { [%eval 0.34] [%clk 1:02:47] } 13. Nxe4 { [%eval 0.32] [%clk 1:27:38] } 13... Rxe4 { [%eval 0.3] [%clk 1:03:15] } 14. Kf1 { [%eval 0.31] [%clk 1:23:12] } 14... Na6 { [%eval 0.53] [%clk 1:00:50] } 15. Bd3 { [%eval 0.82] [%clk 0:53:43] } 15... Bg4?! { [%eval 1.53] } { Inaccuracy. Rg4 was best. } { [%clk 0:46:01] } 16. f3 { [%eval 0.66] [%clk 0:52:08] } 16... Rd4 { [%eval 0.46] [%clk 0:46:24] } 17. Qe2 { [%eval 1.58] [%clk 0:51:53] } 17... Bd7 { [%eval 1.46] [%clk 0:41:52] } 18. Re1 { [%eval 1.9] [%clk 0:50:46] } 18... Nb4 { [%eval 1.48] [%clk 0:29:56] } 19. Bxg6 { [%eval 1.17] [%clk 0:46:32] } 19... Nxd5?? { [%eval 7.45] } { Blunder. fxg6 was best. } { [%clk 0:26:07] } 20. Bxh7+?? { [%eval 2.13] } { Blunder. Bf5 was best. } { [%clk 0:35:16] } 20... Kxh7 { [%eval 1.86] [%clk 0:26:30] } 21. Qc2+ { [%eval 2.33] [%clk 0:35:42] } 21... f5 { [%eval 2.15] [%clk 0:25:44] } 22. cxd5 { [%eval 1.92] [%clk 0:36:01] } 22... Be5 { [%eval 2.05] [%clk 0:20:59] } 23. Ne2?! { [%eval 1.39] } { Inaccuracy. f4 was best. } { [%clk 0:31:47] } 23... Qa6 { [%eval 1.48] [%clk 0:17:39] } 24. Kf2 { [%eval 1.96] [%clk 0:24:50] } 24... Qd3 { [%eval 1.67] [%clk 0:15:34] } 25. Qxd3 { [%eval 1.32] [%clk 0:24:34] } 25... Rxd3 { [%eval 1.25] [%clk 0:15:59] } 26. Rd1 { [%eval 0.95] [%clk 0:09:16] } 26... Rxd1 { [%eval 1.0] [%clk 0:15:57] } 27. Rxd1 { [%eval 1.14] [%clk 0:09:43] } 27... a5 { [%eval 1.18] [%clk 0:15:33] } 28. Rd3 { [%eval 0.71] [%clk 0:07:55] } 28... a4 { [%eval 0.93] [%clk 0:09:07] } 29. Re3?! { [%eval 0.36] } { Inaccuracy. f4 was best. } { [%clk 0:08:21] } 29... axb3 { [%eval 0.0] [%clk 0:09:28] } 30. axb3 { [%eval 0.0] [%clk 0:08:47] } 30... Ra2 { [%eval 0.0] [%clk 0:09:46] } 31. Kg1 { [%eval 0.0] [%clk 0:06:25] } 31... Ra1+ { [%eval 0.0] [%clk 0:09:17] } 32. Kf2 { [%eval 0.0] [%clk 0:06:51] } 32... Ra2 { [%eval 0.0] [%clk 0:09:44] } 33. Kg1 { [%eval 0.0] [%clk 0:07:18] } 1/2-1/2