Event: Open
Site: Warsaw, Poland
Date: 2021-12-29
White: Sarana, Alexey
WhiteElo: 2672
Black: Nepomniachtchi, Ian
BlackElo: 2792
Result: 0-1
ECO: E49
Opening: Nimzo-Indian Defense: Normal Variation, Botvinnik System
Variant: Standard

1. d4 { [%eval 0.3] [%clk 0:03:04] } 1... Nf6 { [%eval 0.22] [%clk 0:03:03] } 2. c4 { [%eval 0.23] [%clk 0:03:05] } 2... e6 { [%eval 0.28] [%clk 0:03:04] } 3. Nc3 { [%eval 0.05] [%clk 0:03:06] } 3... Bb4 { [%eval 0.25] [%clk 0:03:05] } 4. e3 { [%eval 0.0] [%clk 0:03:07] } 4... O-O { [%eval 0.21] [%clk 0:03:06] } 5. Bd3 { [%eval 0.0] [%clk 0:03:08] } 5... d5 { [%eval 0.13] [%clk 0:03:07] } 6. a3 { [%eval 0.0] [%clk 0:03:09] } 6... Bxc3+ { [%eval 0.01] [%clk 0:03:08] } 7. bxc3 { [%eval 0.0] [%clk 0:03:10] } 7... dxc4 { [%eval 0.0] [%clk 0:03:09] } 8. Bxc4 { [%eval 0.13] [%clk 0:03:11] } 8... c5 { [%eval 0.15] [%clk 0:03:10] } 9. Bd3 { [%eval 0.17] [%clk 0:03:11] } 9... Qc7 { [%eval 0.08] [%clk 0:03:11] } 10. Bb2 { [%eval 0.23] [%clk 0:03:12] } 10... b5 { [%eval 0.16] [%clk 0:02:54] } 11. e4 { [%eval 0.18] [%clk 0:03:06] } 11... Bb7 { [%eval 0.12] [%clk 0:02:52] } 12. Qe2 { [%eval -0.3] [%clk 0:03:06] } 12... Nc6?! { [%eval 0.39] } { Inaccuracy. Nbd7 was best. } { [%clk 0:02:43] } 13. Nf3 { [%eval 0.42] [%clk 0:02:56] } 13... b4?! { [%eval 1.33] } { Inaccuracy. Na5 was best. } { [%clk 0:02:42] } 14. cxb4 { [%eval 1.0] [%clk 0:02:04] } 14... Nxd4?! { [%eval 1.7] } { Inaccuracy. cxb4 was best. } { [%clk 0:02:03] } 15. Nxd4 { [%eval 1.71] [%clk 0:02:00] } 15... cxd4 { [%eval 1.98] [%clk 0:02:03] } 16. Bxd4 { [%eval 1.97] [%clk 0:01:49] } 16... Rfd8 { [%eval 1.8] [%clk 0:02:03] } 17. Bxf6?! { [%eval 1.17] } { Inaccuracy. Bb2 was best. } { [%clk 0:01:41] } 17... gxf6 { [%eval 1.15] [%clk 0:02:04] } 18. O-O { [%eval 1.23] [%clk 0:01:42] } 18... Rd4 { [%eval 1.28] [%clk 0:02:01] } 19. Rac1 { [%eval 1.22] [%clk 0:01:27] } 19... Qf4 { [%eval 1.18] [%clk 0:01:54] } 20. Rc3?! { [%eval 0.57] } { Inaccuracy. g3 was best. } { [%clk 0:01:03] } 20... Rad8?! { [%eval 1.15] } { Inaccuracy. Bxe4 was best. } { [%clk 0:01:51] } 21. Bb1?! { [%eval 0.48] } { Inaccuracy. g3 was best. } { [%clk 0:00:49] } 21... Bxe4 { [%eval 0.28] [%clk 0:01:49] } 22. Rg3+?! { [%eval -0.71] } { Inaccuracy. g3 was best. } { [%clk 0:00:49] } 22... Bg6 { [%eval -0.68] [%clk 0:01:50] } 23. Bxg6 { [%eval -0.81] [%clk 0:00:31] } 23... hxg6 { [%eval -1.06] [%clk 0:01:51] } 24. Rf3 { [%eval -1.02] [%clk 0:00:32] } 24... Qg5 { [%eval -1.07] [%clk 0:01:38] } 25. Qe3 { [%eval -1.52] [%clk 0:00:32] } 25... Rd2? { [%eval -0.2] } { Mistake. Qb5 was best. } { [%clk 0:01:28] } 26. h3?! { [%eval -0.81] } { Inaccuracy. Qxg5 was best. } { [%clk 0:00:11] } 26... Qxe3 { [%eval -0.88] [%clk 0:01:25] } 27. Rxe3 { [%eval -1.02] [%clk 0:00:11] } 27... Rc8 { [%eval -0.65] [%clk 0:01:10] } 28. g4 { [%eval -0.93] [%clk 0:00:10] } 28... f5 { [%eval -0.78] [%clk 0:01:09] } 29. gxf5 { [%eval -1.25] [%clk 0:00:07] } 29... gxf5 { [%eval -0.99] [%clk 0:01:10] } 30. Rb1?! { [%eval -1.84] } { Inaccuracy. Re5 was best. } { [%clk 0:00:08] } 30... Rcc2 { [%eval -1.33] [%clk 0:01:09] } 31. Rf3 { [%eval -1.11] [%clk 0:00:08] } 31... Kg7 { [%eval -1.17] [%clk 0:01:06] } 32. b5 { [%eval -1.15] [%clk 0:00:09] } 32... Kf6 { [%eval -1.18] [%clk 0:01:06] } 33. a4? { [%eval -2.39] } { Mistake. Kg2 was best. } { [%clk 0:00:08] } 33... Ra2 { [%eval -1.78] [%clk 0:01:06] } 34. Rb4 { [%eval -1.87] [%clk 0:00:09] } 34... Ra1+ { [%eval -1.78] [%clk 0:01:06] } 35. Kg2 { [%eval -1.51] [%clk 0:00:10] } 35... Rda2 { [%eval -1.62] [%clk 0:01:03] } 36. Rff4 { [%eval -1.11] [%clk 0:00:09] } 36... e5 { [%eval -0.28] [%clk 0:01:03] } 37. Rfc4?? { [%eval -2.68] } { Blunder. b6 was best. } { [%clk 0:00:07] } 37... e4 { [%eval -2.46] [%clk 0:01:04] } 38. Kg3?? { [%eval -6.29] } { Blunder. Rc5 was best. } { [%clk 0:00:07] } 38... Rg1+ { [%eval -6.64] [%clk 0:01:03] } 39. Kh4 { [%eval -7.09] [%clk 0:00:04] } 39... Rxf2 { [%eval -7.13] [%clk 0:01:03] } 40. Rc6+ { [%eval -7.6] [%clk 0:00:06] } 40... Kg7 { [%eval -7.23] [%clk 0:00:52] } 41. b6 { [%eval #-6] } 41... f6 { [%eval #-5] [%clk 0:00:49] } 0-1