Event: Round 4: Bustos Bernardo, Samuel - Liern Matesanz, Jairo
Date: 2025-05-17
White: Bustos Bernardo, Samuel
WhiteElo: 2100
Black: Liern Matesanz, Jairo
BlackElo: 1752
Result: 1-0
ECO: E17
Opening: Queen's Indian Defense: Fianchetto Variation, Kramnik Variation
Variant: Standard
TimeControl: 7+3

1. d4 { [%eval 0.17] [%clk 0:07:03] } 1... Nf6 { [%eval 0.19] [%clk 0:07:05] } 2. c4 { [%eval 0.18] [%clk 0:07:04] } 2... e6 { [%eval 0.14] [%clk 0:07:07] } 3. Nf3 { [%eval 0.12] [%clk 0:07:05] } 3... b6 { [%eval 0.19] [%clk 0:07:09] } 4. g3 { [%eval 0.19] [%clk 0:07:05] } 4... Bb7 { [%eval 0.26] [%clk 0:07:09] } 5. Bg2 { [%eval 0.2] [%clk 0:07:06] } 5... Be7 { [%eval 0.25] [%clk 0:07:11] } 6. O-O { [%eval 0.17] [%clk 0:07:05] } 6... O-O { [%eval 0.29] [%clk 0:07:12] } 7. Re1 { [%eval 0.25] [%clk 0:06:56] } 7... Ne4 { [%eval 0.35] [%clk 0:07:14] } 8. Nfd2 { [%eval 0.36] [%clk 0:06:42] } 8... f5 { [%eval 0.77] [%clk 0:06:58] } 9. Qc2?! { [%eval -0.32] } { Inaccuracy. d5 was best. } { [%clk 0:06:04] } 9... d5 { [%eval -0.05] [%clk 0:06:47] } 10. Nc3 { [%eval -0.32] [%clk 0:05:46] } 10... Nd7?! { [%eval 0.3] } { Inaccuracy. Nc6 was best. } { [%clk 0:06:28] } 11. b3?! { [%eval -0.25] } { Inaccuracy. cxd5 was best. } { [%clk 0:05:18] } 11... Bf6 { [%eval 0.0] [%clk 0:05:45] } 12. e3 { [%eval -0.26] [%clk 0:05:17] } 12... c5 { [%eval -0.21] [%clk 0:05:47] } 13. Ncxe4?! { [%eval -0.94] } { Inaccuracy. Ne2 was best. } { [%clk 0:04:45] } 13... fxe4?! { [%eval -0.34] } { Inaccuracy. dxe4 was best. } { [%clk 0:05:37] } 14. Bb2 { [%eval -0.38] [%clk 0:04:47] } 14... e5?? { [%eval 2.65] } { Blunder. cxd4 was best. } { [%clk 0:05:01] } 15. dxc5 { [%eval 2.29] [%clk 0:04:41] } 15... Nxc5 { [%eval 2.22] [%clk 0:05:02] } 16. cxd5 { [%eval 2.25] [%clk 0:04:30] } 16... Rc8? { [%eval 3.84] } { Mistake. Qxd5 was best. } { [%clk 0:05:04] } 17. Nxe4 { [%eval 3.74] [%clk 0:04:20] } 17... Bxd5 { [%eval 4.09] [%clk 0:04:56] } 18. Nxc5? { [%eval 2.37] } { Mistake. Nxf6+ was best. } { [%clk 0:03:51] } 18... Rxc5 { [%eval 2.39] [%clk 0:04:56] } 19. Qe2 { [%eval 2.35] [%clk 0:03:32] } 19... e4?! { [%eval 3.35] } { Inaccuracy. Bxg2 was best. } { [%clk 0:04:53] } 20. Red1 { [%eval 3.08] [%clk 0:03:28] } 20... Qc8 { [%eval 2.98] [%clk 0:04:23] } 21. Rac1 { [%eval 2.99] [%clk 0:03:03] } 21... Bxb2 { [%eval 2.98] [%clk 0:03:23] } 22. Qxb2 { [%eval 2.96] [%clk 0:03:03] } 22... Qf5 { [%eval 3.55] [%clk 0:02:12] } 23. Rxc5 { [%eval 3.72] [%clk 0:03:03] } 23... bxc5 { [%eval 3.63] [%clk 0:02:14] } 24. Bf1 { [%eval 3.41] [%clk 0:02:52] } 24... h5? { [%eval 6.72] } { Mistake. Be6 was best. } { [%clk 0:01:45] } 25. Rxd5 { [%eval 6.89] [%clk 0:02:46] } 25... Qf3 { [%eval 7.06] [%clk 0:01:25] } 26. Rg5 { [%eval 6.95] [%clk 0:02:34] } 26... Rf7 { [%eval 6.88] [%clk 0:01:27] } 27. Qd2 { [%eval 6.77] [%clk 0:02:18] } 27... Rf5 { [%eval 7.7] [%clk 0:00:38] } 28. Rxf5 { [%eval 7.84] [%clk 0:01:59] } 28... Qxf5 { [%eval 7.74] [%clk 0:00:39] } 29. Bc4+ { [%eval 7.65] [%clk 0:02:00] } 29... Kh7 { [%eval 7.45] [%clk 0:00:42] } 30. Qd5 { [%eval 7.51] [%clk 0:02:01] } 30... Qf3 { [%eval 7.89] [%clk 0:00:21] } 31. Qg8+ { [%eval 7.83] [%clk 0:02:02] } 31... Kh6 { [%eval 7.79] [%clk 0:00:23] } 32. Qh8+ { [%eval 7.72] [%clk 0:01:58] } 32... Kg6 { [%eval 7.45] [%clk 0:00:23] } 33. Qe8+ { [%eval 7.26] [%clk 0:01:56] } 33... Kh7 { [%eval 7.41] [%clk 0:00:20] } 34. Qd8 { [%eval 7.25] [%clk 0:01:48] } 34... Qg4 { [%eval 8.56] [%clk 0:00:05] } 35. Bg8+ { [%eval 8.55] [%clk 0:01:38] } 35... Kh6 { [%eval 8.54] [%clk 0:00:05] } 36. Qd6+ { [%eval 8.2] [%clk 0:01:39] } 36... g6? { [%eval #5] } { Checkmate is now unavoidable. Qg6 was best. } { [%clk 0:00:06] } 37. Qf4+? { [%eval 8.09] } { Lost forced checkmate sequence. Qf8+ was best. } { [%clk 0:01:40] } 37... Qxf4 { [%eval 8.13] [%clk 0:00:07] } 38. exf4 { [%eval 8.07] [%clk 0:01:37] } 38... g5 { [%eval 8.08] [%clk 0:00:07] } 39. Bd5 { [%eval 7.97] [%clk 0:01:33] } 39... gxf4 { [%eval 9.02] [%clk 0:00:07] } 40. gxf4 { [%eval 23.72] [%clk 0:01:34] } 40... Kg7?! { [%eval #24] } { Checkmate is now unavoidable. e3 was best. } { [%clk 0:00:09] } 41. Bxe4 { [%eval #25] [%clk 0:01:36] } 41... Kf6 { [%eval 11.12] [%clk 0:00:07] } 42. Kg2 { [%eval 8.43] [%clk 0:01:37] } 1-0