Event: Round 5: Aranha Filho, Alvaro Z. - Perdomo, Leandro
Date: 2024-08-30
White: Aranha Filho, Alvaro Z.
WhiteTitle: FM
WhiteElo: 2171
Black: Perdomo, Leandro
BlackTitle: IM
BlackElo: 2457
Result: 0-1
ECO: E81
Opening: King's Indian Defense: Steiner Attack
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:03:02] } 1... Nf6 { [%eval 0.17] [%clk 0:03:04] } 2. c4 { [%eval 0.17] [%clk 0:03:02] } 2... g6 { [%eval 0.25] [%clk 0:03:05] } 3. Nc3 { [%eval 0.21] [%clk 0:03:03] } 3... Bg7 { [%eval 0.51] [%clk 0:03:07] } 4. e4 { [%eval 0.56] } 4... d6 { [%eval 0.51] } 5. f3 { [%eval 0.33] [%clk 0:03:05] } 5... O-O { [%eval 0.37] [%clk 0:03:10] } 6. Bg5 { [%eval 0.23] [%clk 0:03:06] } 6... c5 { [%eval 0.27] [%clk 0:03:10] } 7. d5 { [%eval 0.18] [%clk 0:03:07] } 7... h6 { [%eval 0.3] [%clk 0:03:11] } 8. Be3 { [%eval 0.32] } 8... e6 { [%eval 0.29] } 9. Qd2 { [%eval 0.4] [%clk 0:03:08] } 9... exd5 { [%eval 0.31] [%clk 0:03:13] } 10. cxd5 { [%eval 0.39] [%clk 0:03:09] } 10... Re8 { [%eval 0.43] [%clk 0:03:13] } 11. a4 { [%eval 0.27] [%clk 0:03:01] } 11... a6 { [%eval 0.21] [%clk 0:03:14] } 12. Nge2 { [%eval 0.02] [%clk 0:03:01] } 12... Nbd7 { [%eval 0.0] [%clk 0:03:15] } 13. Ng3 { [%eval 0.0] [%clk 0:03:01] } 13... h5 { [%eval -0.05] [%clk 0:03:15] } 14. Be2 { [%eval -0.13] [%clk 0:03:02] } 14... h4 { [%eval -0.3] [%clk 0:03:08] } 15. Nf1 { [%eval -0.26] [%clk 0:03:03] } 15... h3 { [%eval 0.27] [%clk 0:03:09] } 16. g4 { [%eval 0.21] [%clk 0:02:52] } 16... Ne5 { [%eval 0.36] [%clk 0:03:08] } 17. Ng3 { [%eval -0.12] [%clk 0:02:50] } 17... Bd7 { [%eval -0.09] [%clk 0:02:23] } 18. O-O { [%eval -0.15] [%clk 0:02:45] } 18... b5 { [%eval -0.19] [%clk 0:02:06] } 19. axb5?! { [%eval -0.93] } { Inaccuracy. Bh6 was best. } { [%clk 0:02:44] } 19... axb5 { [%eval -0.9] [%clk 0:02:07] } 20. Rxa8 { [%eval -1.04] [%clk 0:02:36] } 20... Qxa8 { [%eval -1.09] [%clk 0:02:09] } 21. Nxb5?! { [%eval -2.07] } { Inaccuracy. Nd1 was best. } { [%clk 0:02:30] } 21... Bxb5 { [%eval -2.0] [%clk 0:02:02] } 22. Bxb5 { [%eval -2.11] [%clk 0:02:31] } 22... Rb8 { [%eval -1.94] [%clk 0:02:03] } 23. Be2 { [%eval -2.08] [%clk 0:02:20] } 23... Qa2?! { [%eval -1.11] } { Inaccuracy. Rb3 was best. } { [%clk 0:01:41] } 24. g5?? { [%eval -5.29] } { Blunder. b4 was best. } { [%clk 0:02:05] } 24... Nfd7?? { [%eval -0.19] } { Blunder. Rxb2 was best. } { [%clk 0:01:40] } 25. f4?? { [%eval -4.5] } { Blunder. b4 was best. } { [%clk 0:01:53] } 25... Rxb2 { [%eval -4.67] [%clk 0:01:25] } 26. Qd1?! { [%eval -6.19] } { Inaccuracy. Qe1 was best. } { [%clk 0:01:48] } 26... Ng4 { [%eval -5.34] [%clk 0:01:00] } 27. Bc1?! { [%eval -7.3] } { Inaccuracy. Bf2 was best. } { [%clk 0:01:49] } 27... Bd4+ { [%eval -7.13] [%clk 0:00:39] } 28. Kh1 { [%eval -6.38] [%clk 0:01:49] } 28... Rb1 { [%eval -6.49] [%clk 0:00:25] } 29. Qe1 { [%eval -6.41] [%clk 0:01:06] } 29... Nf2+ { [%eval -6.41] [%clk 0:00:12] } 30. Rxf2 { [%eval -6.04] [%clk 0:01:04] } 30... Bxf2 { [%eval -6.41] [%clk 0:00:13] } 31. Qxf2 { [%eval -6.39] [%clk 0:01:04] } 31... Rxc1+ { [%eval -6.45] [%clk 0:00:14] } 32. Nf1 { [%eval -6.33] [%clk 0:01:05] } 32... Qb1 { [%eval -6.13] [%clk 0:00:12] } 33. Qf3 { [%eval -6.41] [%clk 0:01:02] } 33... Re1 { [%eval -5.26] [%clk 0:00:07] } 34. e5 { [%eval -6.4] [%clk 0:00:52] } 34... dxe5 { [%eval -6.39] [%clk 0:00:08] } 35. f5 { [%eval -6.31] [%clk 0:00:53] } 35... Qxf5 { [%eval -6.11] [%clk 0:00:06] } 36. Qxf5 { [%eval -6.78] [%clk 0:00:45] } 36... gxf5 { [%eval -6.22] [%clk 0:00:07] } 37. Kg1?? { [%eval #-16] } { Checkmate is now unavoidable. Bb5 was best. } { [%clk 0:00:46] } 37... Rxe2 { [%eval -13.22] [%clk 0:00:08] } 0-1