Event: Round 4: Pedraza Aldana, Alexandra - Olier Robayo, Mishelle Dayana
Date: 2025-04-05
White: Pedraza Aldana, Alexandra
WhiteElo: 1677
Black: Olier Robayo, Mishelle Dayana
BlackElo: 1772
Result: 0-1
ECO: B00
Opening: Owen Defense
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:12:02] } 1... b6?! { [%eval 0.93] } { Inaccuracy. e5 was best. } { [%clk 0:15:14] } 2. d4 { [%eval 0.7] [%clk 0:11:59] } 2... Bb7 { [%eval 0.63] [%clk 0:15:22] } 3. Nc3 { [%eval 0.6] [%clk 0:12:05] } 3... e6 { [%eval 0.64] [%clk 0:15:29] } 4. a3 { [%eval 0.51] [%clk 0:12:11] } 4... a6 { [%eval 0.71] [%clk 0:15:33] } 5. Nf3 { [%eval 0.64] [%clk 0:12:16] } 5... d6 { [%eval 0.6] [%clk 0:15:36] } 6. Bd3 { [%eval 0.58] [%clk 0:12:07] } 6... Nd7 { [%eval 0.67] [%clk 0:15:26] } 7. Qe2 { [%eval 0.59] [%clk 0:11:53] } 7... h6 { [%eval 1.0] [%clk 0:15:19] } 8. g4 { [%eval 0.5] [%clk 0:11:13] } 8... c5 { [%eval 0.47] [%clk 0:15:09] } 9. d5 { [%eval 0.43] [%clk 0:10:25] } 9... e5?! { [%eval 1.26] } { Inaccuracy. b5 was best. } { [%clk 0:14:46] } 10. g5?! { [%eval 0.67] } { Inaccuracy. a4 was best. } { [%clk 0:10:09] } 10... b5 { [%eval 0.72] [%clk 0:14:04] } 11. b3 { [%eval 0.43] [%clk 0:09:51] } 11... Qc7 { [%eval 0.5] [%clk 0:13:11] } 12. Nd1 { [%eval 0.33] [%clk 0:09:27] } 12... h5? { [%eval 1.81] } { Mistake. c4 was best. } { [%clk 0:10:41] } 13. Nh4 { [%eval 1.44] [%clk 0:08:45] } 13... g6 { [%eval 1.98] [%clk 0:06:36] } 14. f4? { [%eval 0.77] } { Mistake. c4 was best. } { [%clk 0:07:34] } 14... exf4 { [%eval 0.83] [%clk 0:06:09] } 15. Bxf4 { [%eval 0.8] [%clk 0:07:33] } 15... Bg7 { [%eval 0.84] [%clk 0:05:41] } 16. Ra2?! { [%eval 0.19] } { Inaccuracy. Rb1 was best. } { [%clk 0:07:03] } 16... Ne5 { [%eval 0.19] [%clk 0:04:46] } 17. c4 { [%eval 0.21] [%clk 0:06:32] } 17... Qa5+?! { [%eval 0.84] } { Inaccuracy. bxc4 was best. } { [%clk 0:02:00] } 18. b4? { [%eval -0.63] } { Mistake. Bd2 was best. } { [%clk 0:05:23] } 18... cxb4 { [%eval -0.96] [%clk 0:01:43] } 19. Bd2 { [%eval -1.34] [%clk 0:04:46] } 19... Bc8 { [%eval -1.37] [%clk 0:00:19] } 20. Bxb4 { [%eval -1.44] [%clk 0:04:33] } 20... Qb6 { [%eval -0.93] [%clk 0:00:28] } 21. cxb5?! { [%eval -1.54] } { Inaccuracy. Rd2 was best. } { [%clk 0:02:56] } 21... Bg4 { [%eval -1.42] [%clk 0:00:21] } 22. Qc2? { [%eval -2.9] } { Mistake. Qd2 was best. } { [%clk 0:02:38] } 22... Rc8 { [%eval -2.87] [%clk 0:00:21] } 23. Qa4? { [%eval -5.38] } { Mistake. Qd2 was best. } { [%clk 0:02:26] } 23... Nxd3+ { [%eval -5.41] [%clk 0:00:26] } 24. Kd2 { [%eval -5.25] [%clk 0:02:24] } 24... axb5 { [%eval -5.17] [%clk 0:00:24] } 25. Qb3?! { [%eval -6.75] } { Inaccuracy. Qa5 was best. } { [%clk 0:02:02] } 25... Nxb4 { [%eval -6.17] [%clk 0:00:31] } 26. Qxb4 { [%eval -6.56] [%clk 0:02:03] } 26... Bxd1 { [%eval -6.07] [%clk 0:00:36] } 27. Kxd1 { [%eval -6.09] [%clk 0:01:53] } 27... Bc3 { [%eval -5.55] [%clk 0:00:44] } 28. Qb3 { [%eval -7.18] [%clk 0:01:39] } 28... Qd4+ { [%eval -7.2] [%clk 0:00:51] } 29. Ke2 { [%eval -9.96] [%clk 0:01:03] } 29... Qxe4+ { [%eval -9.4] [%clk 0:00:59] } 30. Kf2? { [%eval #-5] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:23] } 30... Bd4+ { [%eval #-4] [%clk 0:01:08] } 31. Kg3 { [%eval #-1] [%clk 0:00:22] } 31... Rc3+ { [%eval #-1] [%clk 0:01:17] } 32. Qxc3 { [%eval #-1] [%clk 0:00:30] } 32... Bxc3? { [%eval -7.9] } { Lost forced checkmate sequence. Qg4# was best. } { [%clk 0:01:25] } 33. Nf3 { [%eval -7.74] [%clk 0:00:25] } 33... h4+ { [%eval -7.85] [%clk 0:01:26] } 34. Kf2 { [%eval -7.82] [%clk 0:00:22] } 34... Bd4+ { [%eval -7.45] [%clk 0:01:29] } 35. Kg2? { [%eval #-5] } { Checkmate is now unavoidable. Nxd4 was best. } { [%clk 0:00:26] } 35... h3+ { [%eval #-4] [%clk 0:01:36] } 36. Kg3 { [%eval #-3] [%clk 0:00:30] } 36... Be5+? { [%eval -7.17] } { Lost forced checkmate sequence. Be3 was best. } { [%clk 0:01:10] } 37. Kf2 { [%eval -7.05] [%clk 0:00:23] } 37... Ne7 { [%eval -7.19] [%clk 0:01:13] } 38. Re1 { [%eval -6.93] [%clk 0:00:29] } 38... Bd4+ { [%clk 0:01:17] } 39. Kg3 { [%clk 0:00:34] } 39... Nf5# { [%clk 0:01:24] } 0-1