Event: II Sampa Chess Open - STD Open
Site: idChess.com
Date: 2025-02-01
White: Tsuboi, Edson Kenji
WhiteTitle: IM
WhiteElo: 2187
Black: Da Silva, Lucas Pereira Mendes
BlackTitle: NM
BlackElo: 2089
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.22] } 3. d4 { [%eval 0.22] } 3... cxd4 { [%eval 0.19] } 4. Nxd4 { [%eval 0.18] } 4... Nf6 { [%eval 0.25] } 5. Nc3 { [%eval 0.32] } 5... a6 { [%eval 0.32] } 6. Be3 { [%eval 0.17] } 6... e5 { [%eval 0.15] } 7. Nf3 { [%eval 0.12] } 7... Be7 { [%eval 0.14] } 8. Bc4 { [%eval 0.15] } 8... O-O { [%eval 0.16] } 9. O-O { [%eval 0.17] } 9... h6 { [%eval 0.18] } 10. Qe2 { [%eval 0.04] } 10... Qc7 { [%eval 0.18] } 11. Rfd1 { [%eval 0.13] } 11... Be6 { [%eval 0.19] } 12. Nd5 { [%eval -0.26] } 12... Nxd5 { [%eval -0.28] } 13. Bxd5 { [%eval -0.25] } 13... Nd7 { [%eval 0.02] } 14. c4 { [%eval 0.07] } 14... Nf6 { [%eval 0.14] } 15. Nd2 { [%eval -0.01] } 15... Rac8 { [%eval 0.11] } 16. f3 { [%eval -0.13] } 16... Qb8 { [%eval 0.3] } 17. a4 { [%eval 0.38] } 17... Bd8 { [%eval 0.64] } 18. Qd3 { [%eval 0.36] } 18... Ba5 { [%eval 0.41] } 19. Nb3 { [%eval 0.16] } 19... Bb4 { [%eval 0.16] } 20. a5 { [%eval 0.15] } 20... Nxd5 { [%eval 0.44] } 21. exd5 { [%eval 0.39] } 21... Bd7 { [%eval 0.41] } 22. Bb6 { [%eval 0.01] } 22... f5 { [%eval 0.18] } 23. Qe2 { [%eval 0.06] } 23... Rf7 { [%eval 0.08] } 24. Kh1 { [%eval 0.01] } 24... Re8 { [%eval -0.07] } 25. c5?! { [%eval -0.67] } { Inaccuracy. Qf2 was best. } 25... Bb5 { [%eval -0.28] } 26. Qc2 { [%eval -0.72] } 26... e4?! { [%eval 0.11] } { Inaccuracy. Qc8 was best. } 27. Nd4? { [%eval -1.19] } { Mistake. c6 was best. } 27... Bd3 { [%eval -1.21] } 28. Rxd3? { [%eval -2.82] } { Mistake. Qb3 was best. } 28... exd3 { [%eval -2.86] } 29. Qxd3 { [%eval -2.92] } 29... dxc5 { [%eval -2.87] } 30. Ne6 { [%eval -3.04] } 30... Qd6 { [%eval -2.98] } 31. Qc4 { [%eval -3.02] } 31... Rd7 { [%eval -2.87] } 32. Nf4?! { [%eval -4.14] } { Inaccuracy. h4 was best. } 32... Kh7 { [%eval -3.61] } 33. h3 { [%eval -4.15] } 33... Qe5 { [%eval -4.25] } 34. Rf1 { [%eval -4.19] } 34... Ree7 { [%eval -4.14] } 35. g3 { [%eval -5.08] } 35... g5 { [%eval -5.21] } 36. Nh5 { [%eval -5.31] } 36... Kg6 { [%eval -5.32] } 37. g4 { [%eval -5.23] } 37... Qxd5 { [%eval -5.18] } 38. gxf5+ { [%eval -5.68] } 38... Qxf5 { [%eval -5.67] } 39. Qe2?? { [%eval #-5] } { Checkmate is now unavoidable. Qg4 was best. } 39... Bxa5?? { [%eval -6.46] } { Lost forced checkmate sequence. Rxe2 was best. } 0-1