Event: Round 4: Perez Pertuz, Carlos Mario - Pacheco Gutierrez, Johnny Rafael
Site: https://lichess.org/broadcast/irt-de-ajedrez-social-luis-eduardo-hernandez-fierro-in-memoriam--1701-1900/round-4/dyNF0RZw/KtjuT8LN
Date: 2025-11-16
White: Perez Pertuz, Carlos Mario
WhiteElo: 1881
Black: Pacheco Gutierrez, Johnny Rafael
BlackElo: 1889
Result: 1-0
ECO: A88
Opening: Dutch Defense: Leningrad Variation, Warsaw Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:23:51] } 1... f5 { [%eval 0.51] [%clk 1:29:33] } 2. c4 { [%eval 0.45] [%clk 1:23:42] } 2... Nf6 { [%eval 0.48] [%clk 1:29:46] } 3. Nc3 { [%eval 0.41] [%clk 1:23:24] } 3... d6 { [%eval 0.48] [%clk 1:30:02] } 4. d4 { [%eval 0.45] [%clk 1:23:22] } 4... g6 { [%eval 0.52] [%clk 1:29:30] } 5. g3 { [%eval 0.47] [%clk 1:21:22] } 5... Bg7 { [%eval 0.48] [%clk 1:29:52] } 6. Bg2 { [%eval 0.59] [%clk 1:21:50] } 6... O-O { [%eval 0.52] [%clk 1:30:14] } 7. O-O { [%eval 0.44] [%clk 1:22:16] } 7... c6 { [%eval 0.49] [%clk 1:30:40] } 8. Qc2 { [%eval 0.51] [%clk 1:10:34] } 8... Qe8 { [%eval 1.05] [%clk 1:26:23] } 9. d5?! { [%eval 0.43] } { Inaccuracy. e4 was best. } { [%clk 1:04:24] } 9... e5 { [%eval 0.61] [%clk 1:23:47] } 10. dxe6 { [%eval 0.65] [%clk 1:02:10] } 10... Bxe6?! { [%eval 1.67] } { Inaccuracy. Qxe6 was best. } { [%clk 1:23:59] } 11. Bf4 { [%eval 1.91] [%clk 0:55:19] } 11... Qe7 { [%eval 1.75] [%clk 1:20:01] } 12. Rad1 { [%eval 1.87] [%clk 0:52:09] } 12... Rd8 { [%eval 1.88] [%clk 1:19:11] } 13. Qd3?! { [%eval 0.9] } { Inaccuracy. Rfe1 was best. } { [%clk 0:45:43] } 13... Bf8?! { [%eval 1.55] } { Inaccuracy. Na6 was best. } { [%clk 1:06:53] } 14. Ng5 { [%eval 1.56] [%clk 0:39:16] } 14... Bc8 { [%eval 2.15] [%clk 1:04:49] } 15. Rfe1? { [%eval 0.92] } { Mistake. e4 was best. } { [%clk 0:30:45] } 15... h6 { [%eval 0.94] [%clk 1:00:41] } 16. Nh3 { [%eval 0.54] [%clk 0:29:51] } 16... Na6 { [%eval 0.6] [%clk 0:56:53] } 17. Qd2 { [%eval 0.6] [%clk 0:19:38] } 17... g5 { [%eval 0.58] [%clk 0:56:03] } 18. Be3 { [%eval 0.67] [%clk 0:16:01] } 18... Be6 { [%eval 0.81] [%clk 0:56:10] } 19. b3?! { [%eval -0.21] } { Inaccuracy. Bd4 was best. } { [%clk 0:13:55] } 19... Bg7 { [%eval 0.2] [%clk 0:51:59] } 20. Bd4 { [%eval 0.17] [%clk 0:12:02] } 20... Qd7? { [%eval 1.69] } { Mistake. f4 was best. } { [%clk 0:46:46] } 21. f4 { [%eval 1.62] [%clk 0:09:30] } 21... g4 { [%eval 1.51] [%clk 0:47:10] } 22. Nf2 { [%eval 1.52] [%clk 0:09:48] } 22... c5? { [%eval 2.84] } { Mistake. d5 was best. } { [%clk 0:45:31] } 23. Be3?? { [%eval 0.9] } { Blunder. Bxf6 was best. } { [%clk 0:09:16] } 23... Nb4 { [%eval 1.43] [%clk 0:44:15] } 24. Qc1?! { [%eval 0.83] } { Inaccuracy. Nb5 was best. } { [%clk 0:07:24] } 24... Qe7?! { [%eval 1.57] } { Inaccuracy. Qf7 was best. } { [%clk 0:42:52] } 25. Bd2 { [%eval 1.28] [%clk 0:06:27] } 25... Qf7?! { [%eval 2.29] } { Inaccuracy. d5 was best. } { [%clk 0:37:46] } 26. e4 { [%eval 2.3] [%clk 0:06:35] } 26... fxe4 { [%eval 2.42] [%clk 0:37:14] } 27. Ncxe4 { [%eval 2.51] [%clk 0:06:56] } 27... Nxe4 { [%eval 2.4] [%clk 0:37:18] } 28. Bxe4 { [%eval 2.32] [%clk 0:07:24] } 28... Bd4? { [%eval 3.99] } { Mistake. d5 was best. } { [%clk 0:32:58] } 29. Bxb4 { [%eval 3.9] [%clk 0:07:05] } 29... Bxf2+ { [%eval 3.82] [%clk 0:33:18] } 30. Kxf2 { [%eval 3.63] [%clk 0:06:54] } 30... cxb4 { [%eval 3.66] [%clk 0:33:08] } 31. Qd2 { [%eval 3.75] [%clk 0:06:32] } 31... a5 { [%eval 3.87] [%clk 0:26:34] } 32. Bg2 { [%eval 3.87] [%clk 0:06:53] } 32... Kg7? { [%eval 6.4] } { Mistake. Re8 was best. } { [%clk 0:22:15] } 33. Qd4+ { [%eval 5.76] [%clk 0:06:42] } 33... Kh7?! { [%eval 7.99] } { Inaccuracy. Qf6 was best. } { [%clk 0:20:19] } 34. Bxb7?! { [%eval 5.28] } { Inaccuracy. Rxe6 was best. } { [%clk 0:05:19] } 34... Qxb7 { [%eval 5.21] [%clk 0:20:18] } 35. Rxe6 { [%eval 5.06] [%clk 0:05:41] } 35... a4?! { [%eval 8.09] } { Inaccuracy. Qa7 was best. } { [%clk 0:16:52] } 36. Qd3+ { [%eval 8.08] [%clk 0:04:54] } 36... Kg8 { [%eval 7.97] [%clk 0:16:15] } 37. Rg6+ { [%eval 7.61] [%clk 0:04:28] } 37... Kh8? { [%eval #24] } { Checkmate is now unavoidable. Qg7 was best. } { [%clk 0:15:09] } 38. Rxh6+ { [%eval #24] [%clk 0:04:48] } 38... Kg8 { [%eval 9.97] [%clk 0:15:31] } 39. Rg6+ { [%eval 8.37] [%clk 0:04:23] } 39... Kh8 { [%eval 9.65] [%clk 0:15:30] } 40. Qd4+?! { [%eval 6.11] } { Inaccuracy. Rh6+ was best. } { [%clk 0:03:57] } 40... Kh7 { [%eval 6.08] [%clk 0:15:51] } 41. Rxg4 { [%eval 5.67] [%clk 0:04:20] } 41... axb3?? { [%eval #9] } { Checkmate is now unavoidable. Qa7 was best. } { [%clk 0:16:08] } 42. Rh4+ { [%eval #8] [%clk 0:03:32] } 42... Kg6 { [%eval #5] [%clk 0:15:49] } 43. Qd3+ { [%eval #6] [%clk 0:03:55] } 1-0