Event: Rapid Open
Site: Samarkand, Uzbekistan
Date: 2023-12-28
White: Duda, Jan-Krzysztof
WhiteTitle: GM
WhiteElo: 2772
Black: Kovalev, Vladislav
BlackTitle: GM
BlackElo: 2532
Result: 1-0
ECO: E12
Opening: Queen's Indian Defense: Miles Variation
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.13] [%clk 0:15:18] } 1... Nf6 { [%eval 0.17] [%clk 0:15:19] } 2. c4 { [%eval 0.16] [%clk 0:15:27] } 2... e6 { [%eval 0.23] [%clk 0:15:21] } 3. Nf3 { [%eval 0.0] [%clk 0:15:35] } 3... b6 { [%eval 0.29] [%clk 0:15:26] } 4. Bf4 { [%eval 0.08] [%clk 0:15:11] } 4... Bb7 { [%eval 0.12] [%clk 0:14:51] } 5. e3 { [%eval 0.23] [%clk 0:15:16] } 5... Bb4+ { [%eval 0.14] [%clk 0:14:29] } 6. Nfd2 { [%eval 0.02] [%clk 0:15:21] } 6... O-O { [%eval 0.08] [%clk 0:14:25] } 7. a3 { [%eval 0.1] [%clk 0:15:29] } 7... Be7 { [%eval 0.13] [%clk 0:13:56] } 8. Nc3 { [%eval 0.0] [%clk 0:15:37] } 8... c5?! { [%eval 0.75] } { Inaccuracy. d5 was best. } { [%clk 0:13:34] } 9. d5 { [%eval 0.77] [%clk 0:15:37] } 9... exd5?! { [%eval 1.38] } { Inaccuracy. d6 was best. } { [%clk 0:13:22] } 10. cxd5 { [%eval 1.09] [%clk 0:15:17] } 10... Bxd5 { [%eval 1.26] [%clk 0:08:22] } 11. Nxd5 { [%eval 1.27] [%clk 0:15:25] } 11... Nxd5 { [%eval 1.2] [%clk 0:08:31] } 12. Qf3 { [%eval 1.1] [%clk 0:15:29] } 12... Nc7 { [%eval 1.36] [%clk 0:07:36] } 13. Qb7 { [%eval 1.19] [%clk 0:15:04] } 13... d6 { [%eval 1.26] [%clk 0:07:39] } 14. Ne4 { [%eval 1.23] [%clk 0:14:42] } 14... Nd7?! { [%eval 2.3] } { Inaccuracy. Qd7 was best. } { [%clk 0:06:15] } 15. O-O-O? { [%eval 0.85] } { Mistake. Nxd6 was best. } { [%clk 0:13:37] } 15... Rb8 { [%eval 0.82] [%clk 0:02:40] } 16. Qxa7 { [%eval 1.23] [%clk 0:12:55] } 16... Ne6?! { [%eval 2.24] } { Inaccuracy. c4 was best. } { [%clk 0:02:38] } 17. Nxd6 { [%eval 2.44] [%clk 0:10:30] } 17... Nxf4 { [%eval 2.08] [%clk 0:01:29] } 18. Nf5 { [%eval 1.75] [%clk 0:10:22] } 18... Bf6 { [%eval 1.77] [%clk 0:00:37] } 19. Qxd7 { [%eval 1.92] [%clk 0:09:51] } 19... Ng6 { [%eval 2.11] [%clk 0:00:26] } 20. Qxd8 { [%eval 1.81] [%clk 0:07:20] } 20... Rfxd8 { [%eval 2.01] [%clk 0:00:35] } 21. Be2 { [%eval 1.7] [%clk 0:06:32] } 21... c4 { [%eval 2.23] [%clk 0:00:21] } 22. Rxd8+ { [%eval 2.65] [%clk 0:05:16] } 22... Rxd8 { [%eval 2.72] [%clk 0:00:23] } 23. Bxc4? { [%eval 1.1] } { Mistake. Rd1 was best. } { [%clk 0:05:23] } 23... Rc8 { [%eval 1.11] [%clk 0:00:26] } 24. b3 { [%eval 1.11] [%clk 0:05:27] } 24... Ne5 { [%eval 1.22] [%clk 0:00:28] } 25. Kb1?! { [%eval 0.57] } { Inaccuracy. Nd6 was best. } { [%clk 0:04:08] } 25... Nxc4?! { [%eval 1.39] } { Inaccuracy. g6 was best. } { [%clk 0:00:32] } 26. bxc4 { [%eval 1.51] [%clk 0:04:16] } 26... g6 { [%eval 1.43] [%clk 0:00:23] } 27. Nd6 { [%eval 1.32] [%clk 0:04:21] } 27... Rc6 { [%eval 1.54] [%clk 0:00:24] } 28. Nb5 { [%eval 1.41] [%clk 0:04:06] } 28... Rxc4 { [%eval 1.49] [%clk 0:00:27] } 29. Rc1 { [%eval 1.43] [%clk 0:04:14] } 29... Ra4 { [%eval 1.62] [%clk 0:00:29] } 30. Rc6 { [%eval 1.98] [%clk 0:03:08] } 30... Be7 { [%eval 1.82] [%clk 0:00:30] } 31. Kb2 { [%eval 1.92] [%clk 0:03:17] } 31... Bc5 { [%eval 1.87] [%clk 0:00:23] } 32. Kb3 { [%eval 2.05] [%clk 0:03:25] } 32... Ra8 { [%eval 2.64] [%clk 0:00:26] } 33. a4 { [%eval 2.69] [%clk 0:03:31] } 33... h5 { [%eval 3.0] [%clk 0:00:27] } 34. Nc7?! { [%eval 1.89] } { Inaccuracy. Nd6 was best. } { [%clk 0:03:16] } 34... Rd8 { [%eval 2.19] [%clk 0:00:16] } 35. a5 { [%eval 2.42] [%clk 0:03:15] } 35... Rd1 { [%eval 2.36] [%clk 0:00:12] } 36. Na8?! { [%eval 1.49] } { Inaccuracy. Kc2 was best. } { [%clk 0:01:48] } 36... Rb1+?? { [%eval 3.99] } { Blunder. Bxe3 was best. } { [%clk 0:00:12] } 37. Kc2 { [%eval 4.01] [%clk 0:01:06] } 37... Rf1 { [%eval 4.21] [%clk 0:00:21] } 38. Nxb6 { [%eval 4.15] [%clk 0:01:10] } 38... Rxf2+ { [%eval 4.24] [%clk 0:00:28] } 39. Kd3?! { [%eval 2.7] } { Inaccuracy. Kb3 was best. } { [%clk 0:01:18] } 39... Bb4 { [%eval 2.79] [%clk 0:00:19] } 40. a6 { [%eval 2.64] [%clk 0:01:16] } 40... Ra2 { [%eval 2.55] [%clk 0:00:27] } 41. Nd5 { [%eval 3.2] [%clk 0:01:10] } 41... Be1 { [%eval 3.66] [%clk 0:00:12] } 42. Nc7 { [%eval 3.62] [%clk 0:00:28] } 42... Kg7 { [%eval 3.99] [%clk 0:00:12] } 43. Nb5 { [%eval 4.27] [%clk 0:00:26] } 43... Rd2+ { [%eval 4.05] [%clk 0:00:12] } 44. Kc4 { [%eval 3.95] [%clk 0:00:15] } 44... Rc2+ { [%eval 4.09] [%clk 0:00:14] } 45. Kd5 { [%eval 3.97] [%clk 0:00:24] } 45... Rb2 { [%eval 4.5] [%clk 0:00:11] } 46. a7 { [%eval 4.62] [%clk 0:00:27] } 46... Ra2 { [%eval 5.05] [%clk 0:00:11] } 47. Rc8 { [%eval 5.16] [%clk 0:00:34] } 1-0