Event: IV Rio Chess Open 2025 - STD
Site: idChess.com
Date: 2025-05-05
White: Marra, Eduardo da Costa
WhiteTitle: FM
WhiteElo: 2208
Black: Deus Filho, Joaquim de
BlackTitle: NM
BlackElo: 1866
Result: 1-0
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.31] } 3. Bb5+ { [%eval 0.14] } 3... Bd7 { [%eval 0.22] } 4. a4 { [%eval 0.0] } 4... Nc6 { [%eval 0.08] } 5. O-O { [%eval 0.21] } 5... e6 { [%eval 0.24] } 6. c3 { [%eval 0.04] } 6... a6 { [%eval 0.0] } 7. Bd3 { [%eval 0.1] } 7... d5 { [%eval 0.15] } 8. exd5 { [%eval 0.02] } 8... exd5 { [%eval 0.03] } 9. Bc2 { [%eval -0.08] } 9... Nf6 { [%eval 0.15] } 10. d4 { [%eval 0.13] } 10... c4?! { [%eval 0.78] } { Inaccuracy. cxd4 was best. } 11. Ne5 { [%eval 0.78] } 11... Bc8 { [%eval 1.26] } 12. Bf4 { [%eval 0.99] } 12... Be7 { [%eval 1.15] } 13. Nd2 { [%eval 0.94] } 13... O-O { [%eval 1.01] } 14. Re1 { [%eval 0.99] } 14... Be6 { [%eval 1.04] } 15. Ndf3 { [%eval 0.88] } 15... Nxe5?! { [%eval 1.65] } { Inaccuracy. Ng4 was best. } 16. dxe5 { [%eval 1.57] } 16... Nh5?! { [%eval 2.23] } { Inaccuracy. Ne4 was best. } 17. Be3 { [%eval 2.27] } 17... g6 { [%eval 2.23] } 18. Qd2?! { [%eval 1.51] } { Inaccuracy. a5 was best. } 18... Ng7 { [%eval 2.09] } 19. Nd4?! { [%eval 1.34] } { Inaccuracy. a5 was best. } 19... Qd7 { [%eval 1.43] } 20. Bh6 { [%eval 1.41] } 20... Rfe8 { [%eval 1.64] } 21. a5 { [%eval 1.6] } 21... Rad8? { [%eval 2.93] } { Mistake. Qc7 was best. } 22. Ba4 { [%eval 2.99] } 22... Qc7 { [%eval 2.84] } 23. Bxe8 { [%eval 2.93] } 23... Rxe8 { [%eval 2.89] } 24. Bg5 { [%eval 2.77] } 24... Nf5 { [%eval 2.86] } 25. Bxe7 { [%eval 2.81] } 25... Nxe7 { [%eval 2.8] } 26. Re3 { [%eval 2.52] } 26... Nc6 { [%eval 2.53] } 27. Rae1 { [%eval 1.99] } 27... Nxa5 { [%eval 2.15] } 28. Rf3 { [%eval 2.01] } 28... Nc6 { [%eval 2.46] } 29. Nxe6 { [%eval 2.62] } 29... fxe6 { [%eval 2.45] } 30. Qg5 { [%eval 2.58] } 30... Qe7 { [%eval 2.35] } 31. Rf6 { [%eval 2.23] } 31... d4? { [%eval 4.42] } { Mistake. Kg7 was best. } 32. cxd4 { [%eval 4.38] } 32... Nxd4 { [%eval 4.24] } 33. Re4 { [%eval 3.62] } 33... Qb4?? { [%eval #5] } { Checkmate is now unavoidable. Qd7 was best. } 34. Rf7?? { [%eval -3.99] } { Lost forced checkmate sequence. Rxg6+ was best. } 34... Rd8?? { [%eval 6.28] } { Blunder. Kxf7 was best. } 35. Qxg6+?? { [%eval -8.05] } { Blunder. Qxd8+ was best. } 1-0