Event: II Sampa Chess Open - STD Open
Site: idChess.com
Date: 2025-02-01
White: Guimaraes, Diogo Duarte
WhiteTitle: FM
WhiteElo: 2299
Black: Raimundo, Airton Carlos Nunes
BlackTitle: NM
BlackElo: 1986
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... Nc6 { [%eval 0.25] } 3. d4 { [%eval 0.27] } 3... cxd4 { [%eval 0.35] } 4. Nxd4 { [%eval 0.21] } 4... Nf6 { [%eval 0.19] } 5. Nc3 { [%eval 0.26] } 5... e5 { [%eval 0.34] } 6. Ndb5 { [%eval 0.31] } 6... d6 { [%eval 0.34] } 7. Bg5 { [%eval 0.22] } 7... a6 { [%eval 0.3] } 8. Na3 { [%eval 0.23] } 8... b5 { [%eval 0.28] } 9. Nd5 { [%eval 0.33] } 9... Be7 { [%eval 0.34] } 10. Bxf6 { [%eval 0.32] } 10... Bxf6 { [%eval 0.23] } 11. c3 { [%eval 0.24] } 11... Bg5 { [%eval 0.23] } 12. Nc2 { [%eval 0.21] } 12... O-O { [%eval 0.3] } 13. a4 { [%eval 0.37] } 13... bxa4 { [%eval 0.31] } 14. Ncb4 { [%eval -0.17] } 14... Nxb4 { [%eval -0.15] } 15. cxb4 { [%eval -0.16] } 15... Bd7 { [%eval -0.13] } 16. Bc4 { [%eval -0.11] } 16... Kh8 { [%eval -0.08] } 17. O-O { [%eval -0.01] } 17... f5 { [%eval -0.01] } 18. exf5 { [%eval 0.0] } 18... Rxf5 { [%eval -0.01] } 19. Qd3 { [%eval -0.16] } 19... Rf8 { [%eval 0.03] } 20. Bxa6 { [%eval 0.09] } 20... e4 { [%eval 0.14] } 21. Qe2 { [%eval 0.1] } 21... Qb8 { [%eval 0.59] } 22. Bc4 { [%eval 0.5] } 22... Re8 { [%eval 0.5] } 23. Ra3?! { [%eval -0.1] } { Inaccuracy. Rfd1 was best. } 23... Re5 { [%eval -0.09] } 24. b5 { [%eval -0.19] } 24... Qb7 { [%eval 0.03] } 25. f4 { [%eval -0.05] } 25... Rxd5? { [%eval 1.18] } { Mistake. exf3 was best. } 26. Bxd5 { [%eval 1.3] } 26... Qxd5 { [%eval 1.14] } 27. fxg5 { [%eval 1.1] } 27... Bxb5 { [%eval 1.26] } 28. Rd1 { [%eval 1.07] } 28... Bd3? { [%eval 2.29] } { Mistake. Qe5 was best. } 29. Qe3 { [%eval 2.34] } 29... Rf8 { [%eval 2.3] } 30. h4 { [%eval 2.19] } 30... Qb5?! { [%eval 3.1] } { Inaccuracy. Qe5 was best. } 31. Qd4 { [%eval 3.03] } 31... Rb8?! { [%eval 4.07] } { Inaccuracy. Bc2 was best. } 32. Rxa4 { [%eval 4.1] } 32... Qc5?! { [%eval 5.42] } { Inaccuracy. Qc6 was best. } 33. Qxc5 { [%eval 5.17] } 33... dxc5 { [%eval 5.33] } 34. Rda1 { [%eval 5.08] } 34... g6 { [%eval 5.93] } 35. Ra8 { [%eval 5.77] } 35... Rxa8 { [%eval 5.69] } 36. Rxa8+ Kg7 37. Ra7+ Kf8 38. Kf2 1-0