Event: 87o Campeonato Brasileiro Absoluto Final Aberta
Site: Cuiaba MT
Date: 2021-10-31
White: Costa, Kerginaldo Brito Da
WhiteElo: 1926
Black: Carstens Dobuchak, Thiago
BlackElo: 2179
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard

1. e4 { [%eval 0.24] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... d6 { [%eval 0.0] } 3. c3 { [%eval 0.0] } 3... Nf6 { [%eval 0.0] } 4. Bc4 { [%eval -0.15] } 4... Nc6 { [%eval 0.01] } 5. d3 { [%eval -0.21] } 5... a6 { [%eval 0.05] } 6. a4 { [%eval -0.12] } 6... Bg4 { [%eval -0.17] } 7. O-O { [%eval -0.09] } 7... e6 { [%eval -0.05] } 8. Nbd2 { [%eval -0.27] } 8... Be7 { [%eval -0.17] } 9. Re1 { [%eval -0.28] } 9... Ne5?! { [%eval 0.49] } { Inaccuracy. Qc7 was best. } 10. Qe2 { [%eval 0.0] } 10... Nxc4 { [%eval 0.0] } 11. Nxc4 { [%eval -0.11] } 11... b5 { [%eval 0.0] } 12. Ne3 { [%eval -0.16] } 12... Bh5 { [%eval -0.15] } 13. h3 { [%eval -0.04] } 13... Rb8 { [%eval 0.42] } 14. Nf1 { [%eval 0.0] } 14... d5? { [%eval 1.42] } { Mistake. O-O was best. } 15. e5?? { [%eval -0.37] } { Blunder. g4 was best. } 15... Nd7 { [%eval -0.28] } 16. Ng3 { [%eval -0.37] } 16... Bg6 { [%eval -0.32] } 17. axb5 { [%eval -0.36] } 17... axb5 { [%eval -0.29] } 18. d4 { [%eval -0.57] } 18... c4 { [%eval -0.42] } 19. Nh2 { [%eval -0.52] } 19... Qb6 { [%eval -0.12] } 20. Be3 { [%eval -0.43] } 20... O-O { [%eval -0.12] } 21. Qg4 { [%eval 0.0] } 21... b4 { [%eval 0.34] } 22. h4 { [%eval 0.19] } 22... bxc3 { [%eval 0.2] } 23. bxc3 { [%eval 0.59] } 23... f5 { [%eval 0.5] } 24. exf6 { [%eval 0.07] } 24... Nxf6 { [%eval 0.36] } 25. Qh3 { [%eval 0.35] } 25... Ne4 { [%eval 0.16] } 26. Nxe4 { [%eval 0.18] } 26... Bxe4 { [%eval 0.34] } 27. Bg5?! { [%eval -0.56] } { Inaccuracy. Ng4 was best. } 27... Bxg5 { [%eval -0.58] } 28. hxg5 { [%eval -0.13] } 28... e5 { [%eval 0.0] } 29. Rad1 { [%eval -0.44] } 29... exd4 { [%eval -0.1] } 30. Rxd4 { [%eval -0.25] } 30... Qb2 { [%eval 0.0] } 31. Qe3?? { [%eval -1.86] } { Blunder. Ng4 was best. } 31... Rb3 { [%eval -2.26] } 32. Rxc4?? { [%eval -4.63] } { Blunder. Rdd1 was best. } 32... dxc4 { [%eval -5.08] } 33. Qxe4 { [%eval -4.55] } 33... Qxf2+ { [%eval -4.55] } 34. Kh1 { [%eval -4.68] } 34... Rxc3 { [%eval -5.0] } 35. Rf1 { [%eval -5.06] } 35... Qc5 { [%eval -4.79] } 36. Qe6+ { [%eval -5.19] } 36... Kh8 { [%eval -4.91] } 37. Rxf8+ { [%eval -5.21] } 37... Qxf8 { [%eval -5.25] } 38. Nf3 { [%eval -4.76] } 38... Rxf3?? { [%eval -1.0] } { Blunder. Rc1+ was best. } 39. gxf3 { [%eval -0.87] } 39... Qxf3+ { [%eval -1.05] } 40. Kh2?? { [%eval -62.65] } { Blunder. Kg1 was best. } 40... Qh5+ { [%eval -71.7] } 0-1