Event: Round 4: Obando Guzman, Soren Federico - Guerrero, Javier Eduardo
Date: 2025-04-27
White: Obando Guzman, Soren Federico
WhiteElo: 2215
Black: Guerrero, Javier Eduardo
BlackElo: 2043
Result: 0-1
ECO: A04
Opening: Zukertort Opening: Sicilian Invitation
Variant: Standard
TimeControl: 15+10

1. Nf3 { [%eval 0.14] [%clk 0:15:13] } 1... c5 { [%eval 0.25] [%clk 0:15:14] } 2. b3 { [%eval -0.03] [%clk 0:15:16] } 2... Nf6 { [%eval 0.0] [%clk 0:15:16] } 3. Bb2 { [%eval 0.0] [%clk 0:15:21] } 3... g6 { [%eval 0.16] [%clk 0:15:22] } 4. e4 { [%eval -0.19] [%clk 0:15:15] } 4... d6 { [%eval -0.11] [%clk 0:15:21] } 5. Nc3 { [%eval -0.21] [%clk 0:14:00] } 5... Bg7 { [%eval -0.24] [%clk 0:15:29] } 6. d4 { [%eval -0.28] [%clk 0:13:46] } 6... cxd4 { [%eval 0.02] [%clk 0:15:34] } 7. Nxd4 { [%eval 0.0] [%clk 0:13:55] } 7... O-O { [%eval 0.03] [%clk 0:15:40] } 8. Qd2 { [%eval 0.03] [%clk 0:14:01] } 8... Nc6 { [%eval 0.13] [%clk 0:15:48] } 9. Nde2?? { [%eval -2.66] } { Blunder. Nxc6 was best. } { [%clk 0:13:00] } 9... Nxe4 { [%eval -2.54] [%clk 0:15:27] } 10. Qe3?! { [%eval -3.64] } { Inaccuracy. Nxe4 was best. } { [%clk 0:12:50] } 10... Nxc3 { [%eval -3.06] [%clk 0:15:36] } 11. Nxc3 { [%eval -3.02] [%clk 0:12:55] } 11... Qa5 { [%eval -2.65] [%clk 0:15:25] } 12. a3 { [%eval -2.96] [%clk 0:09:30] } 12... Bf5 { [%eval -2.73] [%clk 0:15:19] } 13. O-O-O { [%eval -2.59] [%clk 0:09:07] } 13... Rac8 { [%eval -2.6] [%clk 0:14:35] } 14. Be2? { [%eval -4.62] } { Mistake. Rd5 was best. } { [%clk 0:07:04] } 14... Bxc3 { [%eval -4.62] [%clk 0:06:36] } 15. Bxc3 { [%eval -5.27] [%clk 0:04:24] } 15... Qxa3+ { [%eval -5.22] [%clk 0:06:45] } 16. Kd2 { [%eval -5.38] [%clk 0:04:24] } 16... Qc5?? { [%eval -2.61] } { Blunder. d5 was best. } { [%clk 0:05:31] } 17. Qxc5 { [%eval -2.57] [%clk 0:01:14] } 17... dxc5 { [%eval -2.63] [%clk 0:05:40] } 18. g4 { [%eval -2.58] [%clk 0:01:23] } 18... Be4 { [%eval -2.46] [%clk 0:04:58] } 19. f3 { [%eval -2.52] [%clk 0:01:32] } 19... Rfd8+ { [%eval -2.34] [%clk 0:04:56] } 20. Kc1 { [%eval -2.41] [%clk 0:01:41] } 20... Bd5 { [%eval -2.47] [%clk 0:04:43] } 21. h4 { [%eval -2.46] [%clk 0:01:18] } 21... h6 { [%eval -2.11] [%clk 0:04:04] } 22. h5?! { [%eval -3.31] } { Inaccuracy. Rhf1 was best. } { [%clk 0:01:08] } 22... g5 { [%eval -3.33] [%clk 0:04:13] } 23. Rhf1 { [%eval -3.44] [%clk 0:00:49] } 23... e5 { [%eval -3.39] [%clk 0:04:18] } 24. Rde1 { [%eval -3.46] [%clk 0:00:17] } 24... Nd4 { [%eval -3.42] [%clk 0:04:22] } 25. Bd1 { [%eval -3.78] [%clk 0:00:25] } 25... f6 { [%eval -3.73] [%clk 0:04:24] } 26. Rf2 { [%eval -3.82] [%clk 0:00:13] } 26... b5 { [%eval -3.73] [%clk 0:04:25] } 27. Ba5 { [%eval -4.21] [%clk 0:00:16] } 27... Rd7 { [%eval -4.2] [%clk 0:04:26] } 28. Bd2 { [%eval -4.48] [%clk 0:00:15] } 28... Kf7 { [%eval -4.45] [%clk 0:04:11] } 29. Be3 { [%eval -4.54] [%clk 0:00:14] } 29... a5 { [%eval -4.59] [%clk 0:04:07] } 30. Kb2 { [%eval -4.94] [%clk 0:00:22] } 30... a4 { [%eval -4.66] [%clk 0:04:15] } 31. bxa4 { [%eval -5.21] [%clk 0:00:00] } 31... bxa4 { [%eval -5.16] [%clk 0:04:15] } 0-1