Event: Round 7: Koustav Chatterjee - Quesada Perez, Yasser
Date: 2024-09-02
White: Koustav Chatterjee
WhiteTitle: GM
WhiteElo: 2522
Black: Quesada Perez, Yasser
BlackTitle: GM
BlackElo: 2581
Result: 0-1
ECO: A07
Opening: King's Indian Attack: Yugoslav Variation
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 1:29:03] } 1... Nf6 { [%eval 0.18] [%clk 1:30:28] } 2. g3 { [%eval 0.11] [%clk 1:29:28] } 2... d5 { [%eval 0.21] [%clk 1:30:16] } 3. Bg2 { [%eval 0.13] [%clk 1:29:52] } 3... c6 { [%eval 0.24] [%clk 1:29:59] } 4. O-O { [%eval 0.2] [%clk 1:30:08] } 4... Bg4 { [%eval 0.25] [%clk 1:30:24] } 5. d4 { [%eval 0.15] [%clk 1:29:19] } 5... Nbd7 { [%eval 0.13] [%clk 1:29:25] } 6. Nbd2 { [%eval 0.1] [%clk 1:26:59] } 6... e6 { [%eval 0.17] [%clk 1:29:17] } 7. Re1 { [%eval 0.08] [%clk 1:27:22] } 7... Be7 { [%eval 0.19] [%clk 1:25:15] } 8. e4 { [%eval 0.0] [%clk 1:27:22] } 8... dxe4 { [%eval 0.32] [%clk 1:25:15] } 9. Nxe4 { [%eval 0.3] [%clk 1:27:46] } 9... Nxe4 { [%eval 0.33] [%clk 1:25:26] } 10. Rxe4 { [%eval 0.3] [%clk 1:28:11] } 10... Nf6 { [%eval 0.3] [%clk 1:25:46] } 11. Re1 { [%eval 0.28] [%clk 1:28:05] } 11... O-O { [%eval 0.39] [%clk 1:25:27] } 12. c3 { [%eval 0.3] [%clk 1:27:49] } 12... Qb6 { [%eval 0.35] [%clk 1:09:42] } 13. h3 { [%eval 0.33] [%clk 1:19:49] } 13... Bxf3 { [%eval 0.34] [%clk 1:09:42] } 14. Bxf3 { [%eval 0.32] [%clk 1:16:57] } 14... Rfd8 { [%eval 0.32] [%clk 1:08:38] } 15. Qc2 { [%eval 0.28] [%clk 1:12:38] } 15... Rd7 { [%eval 0.28] [%clk 1:07:30] } 16. Kg2 { [%eval 0.36] [%clk 1:12:20] } 16... a5 { [%eval 0.33] [%clk 1:04:31] } 17. h4 { [%eval 0.38] [%clk 1:05:06] } 17... Rad8 { [%eval 0.27] [%clk 1:01:09] } 18. a3 { [%eval 0.28] [%clk 1:00:38] } 18... Qa6 { [%eval 0.28] [%clk 0:57:33] } 19. Bg5 { [%eval 0.15] [%clk 0:45:00] } 19... h6 { [%eval 0.2] [%clk 0:54:02] } 20. Be2 { [%eval 0.2] [%clk 0:40:45] } 20... Qb6 { [%eval 0.22] [%clk 0:51:51] } 21. Bxf6 { [%eval 0.31] [%clk 0:35:22] } 21... Bxf6 { [%eval 0.35] [%clk 0:52:09] } 22. b4 { [%eval 0.24] [%clk 0:35:48] } 22... Qc7 { [%eval 0.12] [%clk 0:46:06] } 23. Qe4 { [%eval 0.24] [%clk 0:31:00] } 23... Qd6 { [%eval 0.41] [%clk 0:45:35] } 24. Bc4 { [%eval 0.4] [%clk 0:31:17] } 24... b6 { [%eval 0.38] [%clk 0:42:14] } 25. Re3 { [%eval 0.28] [%clk 0:30:12] } 25... Ra7 { [%eval 0.33] [%clk 0:41:40] } 26. Rae1 { [%eval 0.21] [%clk 0:28:55] } 26... axb4 { [%eval 0.22] [%clk 0:37:07] } 27. axb4 { [%eval 0.33] [%clk 0:29:15] } 27... Ra3 { [%eval 0.37] [%clk 0:37:20] } 28. Qc2 { [%eval 0.37] [%clk 0:24:22] } 28... Re8 { [%eval 0.55] [%clk 0:16:53] } 29. f4 { [%eval 0.3] [%clk 0:14:39] } 29... h5?? { [%eval 2.76] } { Blunder. b5 was best. } { [%clk 0:16:54] } 30. f5 { [%eval 2.66] [%clk 0:07:10] } 30... e5 { [%eval 2.37] [%clk 0:17:19] } 31. Qe2?? { [%eval 0.55] } { Blunder. Qb2 was best. } { [%clk 0:07:30] } 31... b5 { [%eval 0.68] [%clk 0:15:17] } 32. Ba2?! { [%eval 0.0] } { Inaccuracy. dxe5 was best. } { [%clk 0:05:49] } 32... Re7 { [%eval 0.11] [%clk 0:03:54] } 33. Bb1?! { [%eval -0.51] } { Inaccuracy. dxe5 was best. } { [%clk 0:05:44] } 33... Qd5+?! { [%eval 0.54] } { Inaccuracy. Rxc3 was best. } { [%clk 0:03:53] } 34. Kh3? { [%eval -0.84] } { Mistake. Qf3 was best. } { [%clk 0:04:51] } 34... Rxc3 { [%eval -0.79] [%clk 0:03:24] } 35. Rxc3? { [%eval -2.41] } { Mistake. Be4 was best. } { [%clk 0:02:39] } 35... exd4 { [%eval -2.41] [%clk 0:03:53] } 36. Be4? { [%eval -4.01] } { Mistake. Qxe7 was best. } { [%clk 0:03:09] } 36... Rxe4 { [%eval -3.88] [%clk 0:02:34] } 37. Qxe4 { [%eval -2.86] [%clk 0:03:36] } 37... dxc3 { [%eval -2.67] [%clk 0:02:50] } 38. Qxd5 { [%eval -2.88] [%clk 0:01:18] } 38... cxd5 { [%eval -2.63] [%clk 0:03:16] } 39. Kg2 { [%eval -2.68] [%clk 0:01:45] } 39... d4 { [%eval -3.17] [%clk 0:03:08] } 40. Kf3 { [%eval -3.06] [%clk 0:02:09] } 40... d3 { [%eval -3.11] [%clk 0:03:16] } 41. Ke3 { [%eval -2.77] [%clk 0:02:03] } 41... d2 { [%eval -2.53] [%clk 0:03:39] } 42. Ra1 { [%eval -3.12] [%clk 0:02:32] } 42... Be7?? { [%eval -0.39] } { Blunder. Kh7 was best. } { [%clk 0:02:46] } 43. Kd3?? { [%eval -4.61] } { Blunder. Ra8+ was best. } { [%clk 0:01:24] } 43... Bxb4 { [%eval -5.26] [%clk 0:03:03] } 44. Kc2 { [%eval -4.94] [%clk 0:01:32] } 44... Bd6 { [%eval -5.84] [%clk 0:02:04] } 45. Ra8+ { [%eval -5.86] [%clk 0:01:56] } 45... Kh7 { [%eval -5.19] [%clk 0:02:31] } 46. Rd8 { [%eval -5.8] [%clk 0:02:04] } 46... Bxg3 { [%eval -5.64] [%clk 0:02:08] } 47. Kxc3 { [%eval -6.05] [%clk 0:01:03] } 47... Bxh4 { [%eval -5.88] [%clk 0:02:33] } 48. Rd7 { [%eval -6.19] [%clk 0:01:29] } 48... Be1 { [%eval -5.75] [%clk 0:02:11] } 49. Kd4?? { [%eval #-7] } { Checkmate is now unavoidable. Kc2 was best. } 0-1