Event: Prague International Chess Festival - Karel Janecek Open
Site: Prague, Czech Republic
Date: 2023-06-28
White: Kosakowski, Jakub
WhiteTitle: IM
WhiteElo: 2485
Black: Yao, Lan
BlackTitle: WIM
BlackElo: 2242
Result: 1-0
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard
TimeControl: 90min/40 + 30min + 30sec/move

1. e4 { [%eval 0.36] [%clk 1:22:33] } 1... c5 { [%eval 0.32] [%clk 1:30:56] } 2. Nf3 { [%eval 0.0] [%clk 1:22:48] } 2... e6 { [%eval 0.34] [%clk 1:31:22] } 3. d4 { [%eval 0.42] [%clk 1:22:55] } 3... cxd4 { [%eval 0.37] [%clk 1:31:48] } 4. Nxd4 { [%eval 0.4] [%clk 1:23:16] } 4... Nc6 { [%eval 0.5] [%clk 1:32:15] } 5. Nc3 { [%eval 0.33] [%clk 1:23:32] } 5... Qc7 { [%eval 0.56] [%clk 1:32:40] } 6. Be3 { [%eval 0.28] [%clk 1:23:07] } 6... a6 { [%eval 0.0] [%clk 1:33:06] } 7. Qf3 { [%eval 0.58] [%clk 1:23:21] } 7... Nf6 { [%eval 0.35] [%clk 1:33:10] } 8. O-O-O { [%eval 0.49] [%clk 1:23:38] } 8... Be7 { [%eval 0.55] [%clk 1:33:37] } 9. Be2 { [%eval 0.46] [%clk 1:18:06] } 9... O-O { [%eval 0.85] [%clk 1:33:57] } 10. Qg3 { [%eval 0.57] [%clk 1:08:28] } 10... d6 { [%eval 0.49] [%clk 1:34:22] } 11. Bh6 { [%eval 0.34] [%clk 1:04:25] } 11... Ne8 { [%eval 0.24] [%clk 1:30:48] } 12. Nxc6 { [%eval 0.14] [%clk 1:03:48] } 12... bxc6 { [%eval 0.28] [%clk 1:29:41] } 13. h4 { [%eval 0.27] [%clk 1:03:18] } 13... Rb8 { [%eval 0.21] [%clk 1:19:41] } 14. Bg5 { [%eval 0.18] [%clk 1:02:41] } 14... f6 { [%eval 0.03] [%clk 1:16:47] } 15. Bd2 { [%eval 0.0] [%clk 1:01:48] } 15... d5 { [%eval 0.31] [%clk 1:06:13] } 16. Qxc7 { [%eval 0.14] [%clk 0:57:26] } 16... Nxc7 { [%eval 0.18] [%clk 1:06:41] } 17. Be3 { [%eval 0.17] [%clk 0:56:38] } 17... Rd8 { [%eval 0.67] [%clk 1:01:42] } 18. Bf3?! { [%eval 0.08] } { Inaccuracy. Na4 was best. } { [%clk 0:53:27] } 18... Nb5 { [%eval 0.07] [%clk 0:57:33] } 19. Nxb5 { [%eval 0.14] [%clk 0:49:15] } 19... axb5 { [%eval -0.03] [%clk 0:54:28] } 20. Rhe1 { [%eval -0.13] [%clk 0:49:31] } 20... Bd6 { [%eval 0.36] [%clk 0:50:34] } 21. g4 { [%eval 0.14] [%clk 0:47:15] } 21... Bb7 { [%eval 0.38] [%clk 0:48:18] } 22. Bg2 { [%eval 0.0] [%clk 0:43:47] } 22... Ra8 { [%eval 0.21] [%clk 0:42:55] } 23. Kb1 { [%eval 0.18] [%clk 0:41:57] } 23... Ra6 { [%eval 0.33] [%clk 0:35:22] } 24. c3 { [%eval 0.24] [%clk 0:39:15] } 24... b4 { [%eval 0.31] [%clk 0:31:36] } 25. Bf1 { [%eval 0.29] [%clk 0:34:21] } 25... Ra4 { [%eval 0.15] [%clk 0:26:46] } 26. exd5 { [%eval 0.19] [%clk 0:31:27] } 26... exd5 { [%eval 0.21] [%clk 0:25:34] } 27. b3 { [%eval 0.23] [%clk 0:30:59] } 27... Raa8 { [%eval 0.66] [%clk 0:24:37] } 28. c4 { [%eval 0.68] [%clk 0:29:46] } 28... Bc8 { [%eval 0.54] [%clk 0:14:01] } 29. Be2 { [%eval 0.39] [%clk 0:22:25] } 29... Be6 { [%eval 0.47] [%clk 0:13:25] } 30. Bf3 { [%eval 0.47] [%clk 0:17:33] } 30... Be5 { [%eval 0.4] [%clk 0:08:32] } 31. Bb6 { [%eval 0.25] [%clk 0:16:25] } 31... Rd7 { [%eval 0.2] [%clk 0:07:40] } 32. Bd4 { [%eval 0.0] [%clk 0:08:13] } 32... Bxd4? { [%eval 1.36] } { Mistake. dxc4 was best. } { [%clk 0:04:58] } 33. Rxe6 { [%eval 1.27] [%clk 0:07:53] } 33... Bxf2 { [%eval 1.46] [%clk 0:04:04] } 34. cxd5? { [%eval 0.15] } { Mistake. Rxc6 was best. } { [%clk 0:06:27] } 34... Rad8?! { [%eval 1.0] } { Inaccuracy. cxd5 was best. } { [%clk 0:02:55] } 35. Rxc6 { [%eval 1.18] [%clk 0:03:57] } 35... Bg3 { [%eval 1.14] [%clk 0:02:12] } 36. Be4 { [%eval 0.85] [%clk 0:03:54] } 36... Bd6? { [%eval 2.09] } { Mistake. g6 was best. } { [%clk 0:00:57] } 37. Bf5 { [%eval 2.08] [%clk 0:04:08] } 37... Ra7 { [%eval 2.4] [%clk 0:01:10] } 38. h5 { [%eval 2.18] [%clk 0:03:34] } 38... Re7 { [%eval 2.55] [%clk 0:01:14] } 39. Be6+ { [%eval 2.51] [%clk 0:03:12] } 39... Kf8 { [%eval 2.48] [%clk 0:01:40] } 40. Rf1 { [%eval 2.5] [%clk 0:03:25] } 40... h6 { [%eval 2.89] [%clk 0:00:44] } 41. Rfc1 { [%eval 2.57] [%clk 0:02:54] } 41... Rb7?! { [%eval 3.32] } { Inaccuracy. Ra7 was best. } { [%clk 0:29:28] } 42. Rc8? { [%eval 1.78] } { Mistake. Ra6 was best. } { [%clk 0:30:58] } 42... Rb8 { [%eval 2.1] [%clk 0:28:24] } 43. Rxd8+ { [%eval 1.61] [%clk 0:31:15] } 43... Rxd8 { [%eval 1.75] [%clk 0:28:53] } 44. Rc6 { [%eval 1.86] [%clk 0:31:34] } 44... Ke7 { [%eval 1.57] [%clk 0:18:26] } 45. Ra6 { [%eval 1.47] [%clk 0:31:29] } 45... Bc5? { [%eval 3.03] } { Mistake. f5 was best. } { [%clk 0:17:31] } 46. Kc2 { [%eval 3.05] [%clk 0:31:40] } 46... Rb8 { [%eval 3.18] [%clk 0:16:44] } 47. Kd3 { [%eval 3.39] [%clk 0:31:43] } 47... Rb7 { [%eval 3.33] [%clk 0:16:46] } 48. Ra8 { [%eval 2.86] [%clk 0:29:46] } 48... Kd6 { [%eval 3.04] [%clk 0:15:27] } 49. Kc4 { [%eval 2.89] [%clk 0:29:11] } 49... Bf2?! { [%eval 4.28] } { Inaccuracy. Rc7 was best. } { [%clk 0:14:20] } 50. Ra4 { [%eval 3.98] [%clk 0:26:57] } 50... Be1 { [%eval 4.72] [%clk 0:14:26] } 51. Ra6+ { [%eval 4.63] [%clk 0:27:16] } 51... Ke5 { [%eval 5.1] [%clk 0:12:51] } 52. Rc6 { [%eval 5.15] [%clk 0:25:51] } 52... Ra7 { [%eval 5.39] [%clk 0:04:17] } 53. Bf5 { [%eval 5.46] [%clk 0:25:28] } 53... Bf2 { [%eval 5.53] [%clk 0:04:16] } 54. d6 { [%eval 5.58] [%clk 0:22:03] } 54... Ra8 { [%eval 5.98] [%clk 0:02:57] } 55. d7 { [%eval 5.87] [%clk 0:22:16] } 55... Rd8 { [%eval 6.11] [%clk 0:03:24] } 56. Rc8 { [%eval 5.87] [%clk 0:22:38] } 56... Bb6 { [%eval 6.52] [%clk 0:03:51] } 57. Kb5 { [%eval 6.42] [%clk 0:23:03] } 57... Kd5?! { [%eval 14.5] } { Inaccuracy. Rxd7 was best. } 1-0