Event: II Sampa Chess Open - STD Open
Site: idChess.com
Date: 2025-02-01
White: Silva, Kaua Marques
WhiteTitle: FM
WhiteElo: 2245
Black: Kayser, Gustavo Warmling
BlackTitle: NM
BlackElo: 2032
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 0.29] } 11... O-O { [%eval 0.39] } 12. Nc2 { [%eval 0.39] } 12... Bg5 { [%eval 0.3] } 13. a4 { [%eval 0.37] } 13... bxa4 { [%eval 0.34] } 14. Rxa4 { [%eval 0.33] } 14... a5 { [%eval 0.37] } 15. Bc4 { [%eval 0.3] } 15... Rb8 { [%eval 0.36] } 16. Ra2 { [%eval 0.13] } 16... Kh8 { [%eval 0.17] } 17. Nce3 { [%eval 0.16] } 17... Bxe3 { [%eval 0.2] } 18. Nxe3 { [%eval 0.15] } 18... Ne7 { [%eval 0.17] } 19. O-O { [%eval 0.15] } 19... f5 { [%eval 0.18] } 20. exf5 { [%eval 0.18] } 20... Bxf5 { [%eval 0.45] } 21. Qd2 { [%eval 0.53] } 21... Be4 { [%eval 0.5] } 22. Rd1 { [%eval 0.13] } 22... Rf6?? { [%eval 2.87] } { Blunder. d5 was best. } 23. Bf1?? { [%eval 0.45] } { Blunder. Ng4 was best. } 23... Qc7 { [%eval 0.69] } 24. Rda1 { [%eval 0.62] } 24... Nc6? { [%eval 1.78] } { Mistake. Rbf8 was best. } 25. f3 { [%eval 1.75] } 25... Bg6 { [%eval 1.7] } 26. Nd5 { [%eval 1.84] } 26... Qa7+ { [%eval 1.81] } 27. Kh1 { [%eval 1.71] } 27... Rf5 { [%eval 2.13] } 28. b4 { [%eval 2.22] } 28... e4 { [%eval 2.2] } 29. b5 { [%eval 2.24] } 29... Ne5 { [%eval 2.83] } 30. Rxa5 { [%eval 2.75] } 30... Qc5? { [%eval 4.48] } { Mistake. Qd7 was best. } 31. b6 { [%eval 4.77] } 31... Nc4 { [%eval 4.79] } 32. Bxc4? { [%eval 2.51] } { Mistake. Ra8 was best. } 32... Qxc4 { [%eval 2.32] } 33. R5a4 { [%eval 2.3] } 33... Rff8?? { [%eval 7.35] } { Blunder. Rxd5 was best. } 34. Ne3?? { [%eval 0.42] } { Blunder. Rxc4 was best. } 34... Qc6 { [%eval 0.4] } 35. Rd4?! { [%eval -0.46] } { Inaccuracy. f4 was best. } 35... Rxb6?! { [%eval 0.2] } { Inaccuracy. exf3 was best. } 36. Nc4 { [%eval -0.09] } 36... Ra6 { [%eval -0.12] } 37. Rd1?? { [%eval -2.94] } { Blunder. Rxa6 was best. } 37... Rfa8?? { [%eval 0.0] } { Blunder. exf3 was best. } 38. Nxd6? { [%eval -1.19] } { Mistake. f4 was best. } 38... Ra2? { [%eval 0.05] } { Mistake. exf3 was best. } 39. Qe3 { [%eval -0.06] } 39... h6 { [%eval 0.31] } 40. h3 { [%eval -0.07] } 40... Be8?? { [%eval 3.09] } { Blunder. exf3 was best. } 1-0