Event: Open
Site: Warsaw, Poland
Date: 2021-12-30
White: Kovalev, Vladislav
WhiteElo: 2527
Black: Mitrabha, Guha
BlackElo: 2370
Result: 1-0
ECO: B10
Opening: Caro-Kann Defense: Endgame Offer
Variant: Standard

1. e4 { [%eval 0.0] [%clk 0:03:03] } 1... c6 { [%eval 0.4] [%clk 0:03:04] } 2. Nf3 { [%eval 0.32] [%clk 0:03:03] } 2... d5 { [%eval 0.36] [%clk 0:03:05] } 3. d3 { [%eval 0.09] [%clk 0:03:05] } 3... Qc7 { [%eval 0.29] [%clk 0:03:07] } 4. g3 { [%eval -0.19] [%clk 0:03:03] } 4... e5 { [%eval 0.31] [%clk 0:03:07] } 5. Bg2?! { [%eval -0.41] } { Inaccuracy. exd5 was best. } { [%clk 0:03:04] } 5... Nf6 { [%eval 0.05] [%clk 0:03:09] } 6. Nbd2 { [%eval -0.31] [%clk 0:03:04] } 6... Bg4 { [%eval 0.0] [%clk 0:03:07] } 7. h3 { [%eval 0.12] [%clk 0:03:02] } 7... Bh5 { [%eval 0.33] [%clk 0:03:08] } 8. O-O { [%eval 0.12] [%clk 0:03:03] } 8... Nbd7 { [%eval 0.54] [%clk 0:03:08] } 9. Qe1 { [%eval 0.33] [%clk 0:02:59] } 9... dxe4 { [%eval 0.53] [%clk 0:03:08] } 10. dxe4 { [%eval 0.53] [%clk 0:03:00] } 10... Bc5 { [%eval 0.39] [%clk 0:03:08] } 11. Nb3 { [%eval 0.65] [%clk 0:02:54] } 11... Bb6 { [%eval 0.87] [%clk 0:03:08] } 12. a4 { [%eval 0.57] [%clk 0:02:55] } 12... a5 { [%eval 0.89] [%clk 0:03:09] } 13. Nfd2 { [%eval 0.76] [%clk 0:02:38] } 13... Nc5 { [%eval 0.57] [%clk 0:03:00] } 14. Nc4 { [%eval 0.76] [%clk 0:02:01] } 14... Nxb3 { [%eval 0.7] [%clk 0:02:58] } 15. cxb3 { [%eval 0.64] [%clk 0:02:02] } 15... Bd4?! { [%eval 1.6] } { Inaccuracy. Nd7 was best. } { [%clk 0:02:37] } 16. Bd2 { [%eval 1.34] [%clk 0:02:01] } 16... b6 { [%eval 1.56] [%clk 0:02:37] } 17. Bc3 { [%eval 1.6] [%clk 0:01:00] } 17... Rd8?! { [%eval 2.59] } { Inaccuracy. Bxc3 was best. } { [%clk 0:02:33] } 18. Bxd4 { [%eval 2.76] [%clk 0:00:43] } 18... Rxd4 { [%eval 2.61] [%clk 0:02:33] } 19. f4 { [%eval 2.79] [%clk 0:00:44] } 19... exf4 { [%eval 3.12] [%clk 0:02:14] } 20. e5 { [%eval 3.13] [%clk 0:00:45] } 20... Nd5 { [%eval 3.01] [%clk 0:02:11] } 21. Nd6+ { [%eval 2.67] [%clk 0:00:41] } 21... Kf8 { [%eval 3.02] [%clk 0:02:12] } 22. Bxd5?? { [%eval 0.92] } { Blunder. Qf2 was best. } { [%clk 0:00:32] } 22... Rxd5 { [%eval 2.01] [%clk 0:02:06] } 23. gxf4? { [%eval 0.56] } { Mistake. Rxf4 was best. } { [%clk 0:00:22] } 23... Qe7? { [%eval 1.73] } { Mistake. g5 was best. } { [%clk 0:01:38] } 24. Rc1? { [%eval 0.62] } { Mistake. Qc3 was best. } { [%clk 0:00:23] } 24... c5 { [%eval 0.77] [%clk 0:01:40] } 25. Rc3?! { [%eval -0.15] } { Inaccuracy. Nc4 was best. } { [%clk 0:00:17] } 25... g6?! { [%eval 0.78] } { Inaccuracy. g5 was best. } { [%clk 0:01:33] } 26. Ne4 { [%eval 0.75] [%clk 0:00:12] } 26... Rd4 { [%eval 0.81] [%clk 0:01:22] } 27. Nf6 { [%eval 0.61] [%clk 0:00:13] } 27... Qe6? { [%eval 2.01] } { Mistake. Qd8 was best. } { [%clk 0:01:23] } 28. Qg3?? { [%eval -0.27] } { Blunder. f5 was best. } { [%clk 0:00:08] } 28... Qf5 { [%eval 0.0] [%clk 0:01:22] } 29. Rc4? { [%eval -1.42] } { Mistake. Qg5 was best. } { [%clk 0:00:06] } 29... Rd2?? { [%eval 0.21] } { Blunder. Rd3 was best. } { [%clk 0:01:15] } 30. Rc3?! { [%eval -0.47] } { Inaccuracy. Ne4 was best. } { [%clk 0:00:03] } 30... Be2 { [%eval 0.0] } 31. Rf2 { [%eval -0.35] } 31... Rd1+ { [%eval -0.49] [%clk 0:00:44] } 32. Kh2 { [%eval -0.3] [%clk 0:00:06] } 32... Ba6 { [%eval -0.41] [%clk 0:00:44] } 33. Qg4?! { [%eval -1.42] } { Inaccuracy. Qf3 was best. } { [%clk 0:00:07] } 33... Qb1?! { [%eval -0.85] } { Inaccuracy. Qxg4 was best. } { [%clk 0:00:36] } 34. Qf3 { [%eval -0.61] [%clk 0:00:08] } 34... Kg7?! { [%eval 0.04] } { Inaccuracy. h5 was best. } { [%clk 0:00:29] } 35. f5 { [%eval 0.22] [%clk 0:00:10] } 35... Rhd8?! { [%eval 0.94] } { Inaccuracy. Qxf5 was best. } { [%clk 0:00:07] } 36. fxg6?? { [%eval -1.41] } { Blunder. Ne4 was best. } { [%clk 0:00:08] } 36... R8d2?? { [%eval #4] } { Checkmate is now unavoidable. Qxg6 was best. } { [%clk 0:00:03] } 37. Nh5+ { [%eval #6] [%clk 0:00:08] } 37... Kh6 { [%eval #5] [%clk 0:00:04] } 38. Qf4+ { [%eval #4] [%clk 0:00:04] } 38... Kxh5 { [%eval #4] [%clk 0:00:05] } 39. Rxd2?? { [%eval 0.0] } { Lost forced checkmate sequence. Qg4+ was best. } 39... Rh1+ { [%eval 0.0] [%clk 0:00:06] } 40. Kg3 { [%eval 0.0] [%clk 0:00:04] } 40... Qe1+ { [%eval 0.0] [%clk 0:00:06] } 41. Rf2 { [%eval 0.0] [%clk 0:00:05] } 41... Rf1?? { [%eval 13.24] } { Blunder. Qg1+ was best. } { [%clk 0:00:07] } 42. Kh2?? { [%eval #-4] } { Checkmate is now unavoidable. Qf5+ was best. } { [%clk 0:00:05] } 42... Rh1+?? { [%eval 0.0] } { Lost forced checkmate sequence. Rxf2+ was best. } { [%clk 0:00:08] } 43. Kg3 { [%eval 0.0] [%clk 0:00:07] } 43... Rg1+ { [%eval 0.0] [%clk 0:00:09] } 44. Kh2 { [%eval 0.0] [%clk 0:00:07] } 44... Bb7 { [%eval 0.0] [%clk 0:00:09] } 45. Qf5+ { [%eval 0.0] [%clk 0:00:03] } 45... Kh6?? { [%eval #7] } { Checkmate is now unavoidable. Rg5 was best. } { [%clk 0:00:10] } 46. Qf4+?? { [%eval 0.0] } { Lost forced checkmate sequence. gxf7 was best. } { [%clk 0:00:04] } 46... Rg5?? { [%eval 9.17] } { Blunder. Kh5 was best. } { [%clk 0:00:08] } 47. Rf1? { [%eval 4.45] } { Mistake. Qh4+ was best. } { [%clk 0:00:03] } 47... Qe2+? { [%eval 8.61] } { Mistake. Qxe5 was best. } { [%clk 0:00:07] } 48. Rf2 { [%eval 8.62] [%clk 0:00:04] } 48... Qd1 { [%eval 12.77] [%clk 0:00:08] } 49. Rf1 { [%eval 7.21] } 49... Qd5 { [%eval 13.39] [%clk 0:00:08] } 50. Rcf3 { [%eval 9.93] [%clk 0:00:04] } 50... fxg6 { [%eval 11.98] [%clk 0:00:08] } 51. h4 { [%eval #6] [%clk 0:00:05] } 51... Kg7 { [%eval #1] [%clk 0:00:04] } 52. Qf8# { [%clk 0:00:06] } 1-0