Event: Round 8: Hernandez Leon, Alberto - Yordanov, Lachezar
Date: 2025-04-19
White: Hernandez Leon, Alberto
WhiteTitle: FM
WhiteElo: 2174
Black: Yordanov, Lachezar
BlackTitle: FM
BlackElo: 2364
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:23:42] } 2. c4 { [%eval 0.18] [%clk 1:31:11] } 2... e6 { [%eval 0.14] [%clk 1:24:06] } 3. Nf3 { [%eval 0.12] [%clk 1:31:27] } 3... d5 { [%eval 0.17] [%clk 1:24:31] } 4. g3 { [%eval 0.1] [%clk 1:31:43] } 4... Bb4+ { [%eval 0.13] [%clk 1:24:53] } 5. Bd2 { [%eval 0.13] [%clk 1:31:56] } 5... Be7 { [%eval 0.22] [%clk 1:25:16] } 6. Bg2 { [%eval 0.07] [%clk 1:32:08] } 6... O-O { [%eval 0.13] [%clk 1:25:37] } 7. O-O { [%eval 0.1] [%clk 1:32:19] } 7... Nbd7 { [%eval 0.14] [%clk 1:25:38] } 8. Qc2 { [%eval 0.2] [%clk 1:30:11] } 8... c6 { [%eval 0.09] [%clk 1:25:02] } 9. Rc1 { [%eval 0.11] [%clk 1:29:54] } 9... a5 { [%eval 0.1] [%clk 1:23:32] } 10. a3 { [%eval 0.13] [%clk 1:29:49] } 10... Ne4 { [%eval 0.26] [%clk 1:07:20] } 11. Be1 { [%eval 0.26] [%clk 1:29:57] } 11... f5 { [%eval 0.3] [%clk 1:05:37] } 12. e3 { [%eval 0.37] [%clk 1:29:52] } 12... g5 { [%eval 0.49] [%clk 1:01:44] } 13. Nfd2 { [%eval 0.05] [%clk 1:25:30] } 13... Ndf6 { [%eval 0.01] [%clk 0:48:45] } 14. Nc3 { [%eval 0.03] [%clk 1:20:38] } 14... Bd7 { [%eval 0.42] [%clk 0:44:11] } 15. Ndxe4 { [%eval 0.0] [%clk 1:09:42] } 15... fxe4 { [%eval 0.0] [%clk 0:43:26] } 16. b4 { [%eval 0.0] [%clk 1:08:44] } 16... axb4 { [%eval -0.01] [%clk 0:19:25] } 17. axb4 { [%eval 0.06] [%clk 1:09:05] } 17... Rxa1 { [%eval 0.0] [%clk 0:19:27] } 18. Rxa1 { [%eval 0.0] [%clk 1:09:34] } 18... Bxb4 { [%eval 0.27] [%clk 0:16:49] } 19. Nxe4?! { [%eval -0.31] } { Inaccuracy. Qb3 was best. } { [%clk 1:10:02] } 19... Bxe1 { [%eval -0.28] [%clk 0:17:17] } 20. Nxf6+ { [%eval -0.4] } 20... Qxf6 { [%eval -0.26] } 21. Rxe1 { [%eval -0.39] [%clk 1:06:19] } 21... dxc4 { [%eval -0.47] [%clk 0:19:27] } 22. Be4 { [%eval -0.44] [%clk 1:06:19] } 22... Rf7 { [%eval 0.0] [%clk 0:19:27] } 23. Ra1 { [%eval 0.0] [%clk 1:06:19] } 23... b5 { [%eval 0.0] [%clk 0:19:27] } 24. Ra8+ { [%eval 0.0] [%clk 1:06:19] } 24... Rf8 { [%eval 0.0] } 25. Ra1 { [%eval -0.34] [%clk 1:06:19] } 25... h6 { [%eval 0.0] [%clk 0:19:27] } 26. f4?! { [%eval -0.66] } { Inaccuracy. Ra7 was best. } { [%clk 1:06:19] } 26... Kg7 { [%eval -0.25] [%clk 0:19:27] } 27. Rf1 { [%eval -0.77] [%clk 1:06:19] } 27... Qe7 { [%eval -0.52] [%clk 0:19:27] } 28. Qd2 { [%eval -0.95] [%clk 1:06:19] } 28... Be8 { [%eval -1.06] } 29. Bb1 { [%eval -1.57] } 29... Kg8 { [%eval -1.44] [%clk 0:19:27] } 30. Qc2 { [%eval -1.58] [%clk 1:06:19] } 30... b4?? { [%eval 0.84] } { Blunder. gxf4 was best. } { [%clk 0:19:27] } 31. Qe4?? { [%eval -1.34] } { Blunder. Qxc4 was best. } { [%clk 1:06:19] } 31... Qf6?? { [%eval #1] } { Checkmate is now unavoidable. Rf5 was best. } { [%clk 0:19:27] } 32. f5?? { [%eval -4.34] } { Lost forced checkmate sequence. Qh7# was best. } { [%clk 1:06:19] } 32... b3 { [%eval -4.31] [%clk 0:19:27] } 33. g4 { [%eval -4.26] [%clk 1:06:19] } 33... exf5 { [%eval -4.05] [%clk 0:19:27] } 34. Rc1?? { [%eval #-8] } { Checkmate is now unavoidable. gxf5 was best. } { [%clk 1:06:19] } 34... Bd7?? { [%eval -4.61] } { Lost forced checkmate sequence. fxe4 was best. } { [%clk 0:19:27] } 35. gxf5?! { [%eval -6.73] } { Inaccuracy. Qf3 was best. } { [%clk 1:06:19] } 35... Bxf5 { [%eval -6.61] [%clk 0:19:27] } 36. Rxc4?? { [%eval #-2] } { Checkmate is now unavoidable. Qg2 was best. } { [%clk 1:06:19] } 1/2-1/2