Event: Leca Chess Open 2025
Date: 2025-07-31
White: Wu, Derek
WhiteTitle: FM
WhiteElo: 2232
Black: Paiva, Manuel Maria Fonseca
BlackElo: 1989
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.31] } 3. d4 { [%eval 0.22] } 3... cxd4 { [%eval 0.19] } 4. Nxd4 { [%eval 0.18] } 4... Nf6 { [%eval 0.31] } 5. Nc3 { [%eval 0.32] } 5... a6 { [%eval 0.28] } 6. Qe2 { [%eval -0.05] } 6... e5 { [%eval 0.0] } 7. Nf5 { [%eval -0.47] } 7... g6?! { [%eval 0.13] } { Inaccuracy. d5 was best. } 8. Ne3 { [%eval 0.2] } 8... Be6 { [%eval 0.08] } 9. g3 { [%eval 0.2] } 9... Nc6 { [%eval 0.0] } 10. Bg2 { [%eval 0.0] } 10... Rc8 { [%eval 0.09] } 11. O-O { [%eval 0.11] } 11... Bh6 { [%eval 0.38] } 12. Ncd5 { [%eval 0.32] } 12... Nxd5 { [%eval 0.35] } 13. exd5 { [%eval 0.32] } 13... Nd4 { [%eval 0.36] } 14. Qd1 { [%eval 0.37] } 14... Bd7 { [%eval 0.36] } 15. c3 { [%eval 0.46] } 15... Bxe3 { [%eval 0.46] } 16. Bxe3 { [%eval 0.12] } 16... Nf5 { [%eval 0.16] } 17. Bc1 { [%eval -0.03] } 17... O-O { [%eval -0.03] } 18. Qb3 { [%eval -0.2] } 18... b5 { [%eval -0.16] } 19. Bd2 { [%eval -0.16] } 19... h5 { [%eval -0.11] } 20. Rae1 { [%eval -0.32] } 20... h4 { [%eval -0.21] } 21. Re4?! { [%eval -0.8] } { Inaccuracy. Qd1 was best. } 21... hxg3 { [%eval -0.67] } 22. hxg3 { [%eval -0.73] } 22... Kg7 { [%eval -0.98] } 23. Qd1?! { [%eval -1.69] } { Inaccuracy. Qa3 was best. } 23... Rh8 { [%eval -1.58] } 24. b3 { [%eval -1.73] } 24... Qg8 { [%eval -1.71] } 25. Rfe1 { [%eval -1.76] } 25... Qh7 { [%eval -1.82] } 26. Qf3 { [%eval -1.75] } 26... Rc5 { [%eval -1.68] } 27. c4 { [%eval -1.56] } 27... bxc4 { [%eval -1.19] } 28. bxc4 { [%eval -1.07] } 28... Nd4?! { [%eval 0.0] } { Inaccuracy. Qh2+ was best. } 29. Rxd4 { [%eval 0.0] } 29... exd4 { [%eval 0.0] } 30. Bg5 { [%eval 0.0] } 30... Qh2+ { [%eval 0.0] } 31. Kf1 { [%eval 0.0] } 31... Rhc8 { [%eval 0.0] } 32. Qf6+ { [%eval 0.0] } 32... Kg8 { [%eval 0.0] } 33. Re7 { [%eval 0.0] } 33... Be8 { [%eval 0.0] } 34. Re4 { [%eval 0.0] } 34... Rxc4 { [%eval 0.0] } 35. Rh4 { [%eval 0.0] } 35... Rc1+ { [%eval 0.0] } 36. Ke2 { [%eval 0.0] } 36... Bb5+?? { [%eval #10] } { Checkmate is now unavoidable. R8c2+ was best. } 37. Kf3 { [%eval 13.54] } 37... R1c3+?! { [%eval #9] } { Checkmate is now unavoidable. Be2+ was best. } 38. Kf4 { [%eval #8] } 38... Qxh4+ { [%eval #8] } 39. gxh4 { [%eval 10.44] } 1-0