Event: Round 4: Pachon Gutierrez, Adriana Paola - Pereira Vera, Henry Alberto
Date: 2025-05-04
White: Pachon Gutierrez, Adriana Paola
WhiteTitle: WFM
WhiteElo: 2027
Black: Pereira Vera, Henry Alberto
BlackElo: 1918
Result: 1-0
ECO: E12
Opening: Queen's Indian Defense: Kasparov Variation
Variant: Standard
TimeControl: 10+3

1. d4 { [%eval 0.17] [%clk 0:10:02] } 1... Nf6 { [%eval 0.19] [%clk 0:10:05] } 2. c4 { [%eval 0.18] [%clk 0:10:03] } 2... e6 { [%eval 0.14] [%clk 0:10:06] } 3. Nf3 { [%eval 0.12] [%clk 0:10:05] } 3... b6 { [%eval 0.19] [%clk 0:10:08] } 4. Nc3 { [%eval 0.17] [%clk 0:09:57] } 4... Bb4 { [%eval 0.14] [%clk 0:10:04] } 5. Qc2 { [%eval 0.15] [%clk 0:09:56] } 5... Bb7 { [%eval 0.09] [%clk 0:09:50] } 6. Bg5 { [%eval -0.03] [%clk 0:09:57] } 6... h6 { [%eval 0.0] [%clk 0:09:44] } 7. Bd2 { [%eval -0.07] [%clk 0:09:53] } 7... O-O { [%eval 0.0] [%clk 0:09:38] } 8. e3 { [%eval -0.22] [%clk 0:09:52] } 8... Re8 { [%eval -0.09] [%clk 0:09:19] } 9. Be2 { [%eval -0.06] [%clk 0:09:53] } 9... d5 { [%eval 0.01] [%clk 0:09:21] } 10. cxd5 { [%eval -0.09] [%clk 0:09:42] } 10... exd5 { [%eval -0.06] [%clk 0:08:52] } 11. O-O { [%eval -0.11] [%clk 0:09:42] } 11... Nbd7 { [%eval 0.4] [%clk 0:08:37] } 12. Rac1?! { [%eval -0.19] } { Inaccuracy. Nb5 was best. } { [%clk 0:09:36] } 12... Bf8 { [%eval -0.16] [%clk 0:08:06] } 13. Qf5 { [%eval -0.32] [%clk 0:09:16] } 13... g6 { [%eval -0.18] [%clk 0:07:53] } 14. Qd3 { [%eval -0.27] [%clk 0:09:16] } 14... c5 { [%eval -0.18] [%clk 0:07:43] } 15. h3 { [%eval -0.24] [%clk 0:08:52] } 15... Rc8 { [%eval -0.22] [%clk 0:07:38] } 16. Rfe1 { [%eval -0.41] [%clk 0:08:38] } 16... Ne4 { [%eval -0.46] [%clk 0:07:13] } 17. Qb1 { [%eval -0.65] [%clk 0:07:51] } 17... Qf6 { [%eval -0.19] [%clk 0:07:01] } 18. Bb5 { [%eval -0.38] [%clk 0:07:36] } 18... Rcd8 { [%eval 0.0] [%clk 0:06:44] } 19. Nxe4 { [%eval -0.02] [%clk 0:07:15] } 19... Rxe4 { [%eval 0.33] [%clk 0:06:29] } 20. Bc3 { [%eval 0.43] [%clk 0:07:04] } 20... c4? { [%eval 1.56] } { Mistake. Qe7 was best. } { [%clk 0:05:52] } 21. Bxd7?! { [%eval 0.89] } { Inaccuracy. b3 was best. } { [%clk 0:06:52] } 21... Rxd7 { [%eval 0.85] [%clk 0:05:53] } 22. Ne5 { [%eval 0.74] [%clk 0:06:54] } 22... Rd8 { [%eval 0.8] [%clk 0:05:33] } 23. f3 { [%eval 0.93] [%clk 0:06:32] } 23... Rh4 { [%eval 0.84] [%clk 0:05:24] } 24. Re2 { [%eval 0.99] [%clk 0:06:33] } 24... Bc8 { [%eval 0.81] [%clk 0:05:02] } 25. Be1 { [%eval 0.34] [%clk 0:06:23] } 25... Rh5 { [%eval 0.32] [%clk 0:04:56] } 26. b3 { [%eval -0.01] [%clk 0:04:49] } 26... b5? { [%eval 1.1] } { Mistake. Rxe5 was best. } { [%clk 0:04:46] } 27. bxc4 { [%eval 1.03] [%clk 0:04:31] } 27... bxc4 { [%eval 1.03] [%clk 0:04:47] } 28. Ba5 { [%eval 0.86] [%clk 0:04:28] } 28... Re8 { [%eval 0.92] [%clk 0:04:34] } 29. Qb5 { [%eval 0.9] [%clk 0:04:20] } 29... Qe6 { [%eval 0.86] [%clk 0:03:31] } 30. Rb1 { [%eval 0.37] [%clk 0:03:37] } 30... c3?! { [%eval 1.06] } { Inaccuracy. Ba6 was best. } { [%clk 0:03:14] } 31. Bxc3? { [%eval -0.46] } { Mistake. Rf2 was best. } { [%clk 0:03:35] } 31... Ba6 { [%eval -0.4] [%clk 0:03:13] } 32. Qb2 { [%eval -0.4] [%clk 0:03:13] } 32... Bxe2 { [%eval -0.44] [%clk 0:03:13] } 33. Qxe2 { [%eval -0.67] [%clk 0:03:15] } 33... Bd6?! { [%eval -0.1] } { Inaccuracy. Rc8 was best. } { [%clk 0:03:12] } 34. f4? { [%eval -1.21] } { Mistake. Rb7 was best. } { [%clk 0:03:10] } 34... Bxe5?? { [%eval 1.39] } { Blunder. f6 was best. } { [%clk 0:03:12] } 35. dxe5 { [%eval 1.41] [%clk 0:03:03] } 35... g5?? { [%eval 6.18] } { Blunder. Rc8 was best. } { [%clk 0:03:01] } 36. Qxh5 { [%eval 6.05] [%clk 0:03:04] } 36... Qf5 { [%eval 7.68] [%clk 0:03:01] } 37. Rb7 { [%eval 7.47] [%clk 0:02:49] } 37... Rc8 { [%eval 8.16] [%clk 0:02:53] } 38. Bd4 { [%eval 8.06] [%clk 0:02:49] } 38... Rc1+ { [%eval 9.29] [%clk 0:02:51] } 39. Kh2 { [%eval 9.32] [%clk 0:02:51] } 39... Rc2? { [%eval #12] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:02:15] } 40. e6 { [%eval #11] [%clk 0:02:38] } 40... Qxe6 { [%eval #11] [%clk 0:01:24] } 41. Rb8+ { [%eval #10] [%clk 0:02:39] } 41... Rc8 { [%eval #10] [%clk 0:01:25] } 42. Rxc8+ { [%eval #9] [%clk 0:02:35] } 42... Qxc8 { [%eval #9] [%clk 0:01:26] } 43. Qxh6?? { [%eval -6.34] } { Lost forced checkmate sequence. Qxh6 was best. } { [%clk 0:02:36] } 43... f6 { [%eval -6.12] } 44. Qxf6 Qc7 45. Qh8+ Kf7 46. Qh7+ Ke6 47. Qxc7 gxf4 48. exf4 Kf5 1-0