Event: 90º Campeonato Brasileiro de Xadrez
Site: idChess.com
Date: 2024-12-13
White: Andrade, Roberto Luiz Costa
WhiteTitle: FM
WhiteElo: 1962
Black: De Sousa, Jadson Alves
BlackElo: 1871
Result: 1/2-1/2
ECO: B32
Opening: Sicilian Defense: Kalashnikov 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... e5 { [%eval 0.42] } 5. Nb5 { [%eval 0.35] } 5... d6 { [%eval 0.4] } 6. N1c3 { [%eval 0.28] } 6... a6 { [%eval 0.29] } 7. Na3 { [%eval 0.3] } 7... h6 { [%eval 0.6] } 8. g3 { [%eval 0.2] } 8... Nf6 { [%eval 0.32] } 9. Bg2 { [%eval 0.0] } 9... Be7 { [%eval 0.36] } 10. Nc4 { [%eval 0.48] } 10... b5 { [%eval 0.43] } 11. Ne3 { [%eval 0.37] } 11... O-O { [%eval 0.38] } 12. O-O { [%eval 0.45] } 12... Be6 { [%eval 0.5] } 13. Ncd5 { [%eval 0.56] } 13... Rc8 { [%eval 0.8] } 14. c3 { [%eval 0.43] } 14... Re8 { [%eval 0.82] } 15. a4 { [%eval 0.65] } 15... Rb8?! { [%eval 1.26] } { Inaccuracy. Na5 was best. } 16. axb5 { [%eval 0.86] } 16... axb5 { [%eval 0.92] } 17. b4 { [%eval 0.9] } 17... Nd7 { [%eval 1.14] } 18. h3 { [%eval 0.84] } 18... Bf8 { [%eval 0.83] } 19. Kh2 { [%eval 0.63] } 19... Nb6 { [%eval 0.69] } 20. Qd3 { [%eval 0.63] } 20... Ne7 { [%eval 0.63] } 21. Nxe7+ { [%eval 0.49] } 21... Bxe7 { [%eval 0.61] } 22. Qxb5 { [%eval 0.56] } 22... Nc4 { [%eval 0.8] } 23. Qa4 { [%eval 0.78] } 23... Qc7 { [%eval 1.0] } 24. Qd1? { [%eval -0.15] } { Mistake. Nxc4 was best. } 24... Nxe3 { [%eval 0.0] } 25. Bxe3 { [%eval -0.13] } 25... Qxc3 { [%eval -0.15] } 26. Qd2 { [%eval -0.43] } 26... Qxb4 { [%eval -0.37] } 27. Qxb4 { [%eval -0.38] } 27... Rxb4 { [%eval -0.37] } 28. Ra7?! { [%eval -1.15] } { Inaccuracy. Rfb1 was best. } 28... Rb5?! { [%eval -0.38] } { Inaccuracy. Bg5 was best. } 29. Rc1 { [%eval -0.58] } 29... d5?! { [%eval 0.0] } { Inaccuracy. Bg5 was best. } 30. exd5 { [%eval 0.0] } 30... Bxd5 { [%eval 0.0] } 31. Bxd5 { [%eval 0.0] } 31... Rxd5 { [%eval 0.0] } 32. Rcc7 { [%eval 0.0] } 32... Kf8 { [%eval 0.0] } 33. g4 { [%eval 0.0] } 33... e4 { [%eval 0.0] } 34. Kg2 { [%eval 0.0] } 34... f5 { [%eval 0.0] } 35. g5 { [%eval 0.02] } 35... hxg5 { [%eval 0.02] } 36. Bxg5 { [%eval 0.0] } 36... Re5 { [%eval 0.0] } 37. h4 { [%eval 0.0] } 37... Kf7 { [%eval 0.05] } 38. Rab7 { [%eval 0.0] } 38... Re6 { [%eval 0.02] } 39. Rd7 { [%eval 0.0] } 39... Kf8 { [%eval 0.0] } 40. Kf1 { [%eval 0.01] } 1/2-1/2