Event: IV Rio Chess Open 2025 - STD
Site: idChess.com
Date: 2025-05-07
White: Mesnyankin, Nikita
WhiteTitle: CM
WhiteElo: 2155
Black: De Carvalho Jr, Rogerio Brambilla
BlackElo: 1891
Result: 1-0
ECO: B46
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... e6 { [%eval 0.28] } 3. d4 { [%eval 0.4] } 3... cxd4 { [%eval 0.29] } 4. Nxd4 { [%eval 0.23] } 4... Nc6 { [%eval 0.28] } 5. Nc3 { [%eval 0.24] } 5... a6 { [%eval 0.37] } 6. Be3 { [%eval 0.36] } 6... Nf6 { [%eval 0.37] } 7. a3 { [%eval 0.24] } 7... d5 { [%eval 0.65] } 8. exd5 { [%eval 0.71] } 8... exd5 { [%eval 0.73] } 9. Be2 { [%eval 0.55] } 9... Bd6 { [%eval 0.62] } 10. Qd2 { [%eval 0.65] } 10... O-O { [%eval 0.6] } 11. O-O-O { [%eval 0.72] } 11... Be6 { [%eval 0.59] } 12. f4 { [%eval 0.28] } 12... Rc8 { [%eval 0.26] } 13. Nxe6?! { [%eval -0.5] } { Inaccuracy. Kb1 was best. } 13... fxe6 { [%eval -0.53] } 14. g4 { [%eval -0.66] } 14... Qa5?! { [%eval 0.0] } { Inaccuracy. b5 was best. } 15. Kb1 { [%eval -0.39] } 15... Bxa3 { [%eval 0.0] } 16. bxa3 { [%eval 0.0] } 16... d4 { [%eval -0.05] } 17. Bc4?? { [%eval -2.0] } { Blunder. Bxd4 was best. } 17... dxc3? { [%eval -0.82] } { Mistake. Qb6+ was best. } 18. Qd6 { [%eval -1.17] } 18... Rcd8?? { [%eval 1.04] } { Blunder. Kh8 was best. } 19. Bxe6+ { [%eval 1.12] } 19... Kh8 { [%eval 1.21] } 20. Qc5 { [%eval 1.04] } 20... Ne4?! { [%eval 2.17] } { Inaccuracy. Qb5+ was best. } 21. Qxa5 { [%eval 2.24] } 21... Rxd1+? { [%eval 3.71] } { Mistake. Nxa5 was best. } 22. Rxd1 { [%eval 3.44] } 22... Nxa5 { [%eval 3.47] } 23. Rd7 { [%eval 3.44] } 23... Nf6 { [%eval 3.4] } 24. Rc7 { [%eval 3.56] } 24... Re8 { [%eval 3.45] } 25. f5 { [%eval 3.32] } 25... Nc6?! { [%eval 5.19] } { Inaccuracy. Nxg4 was best. } 26. g5 { [%eval 5.15] } 26... Ng4 { [%eval 4.93] } 27. Bf4 { [%eval 4.87] } 27... Nd4 { [%eval 4.84] } 28. h3 { [%eval 4.77] } 28... Ne2?! { [%eval 6.24] } { Inaccuracy. Nxe6 was best. } 29. Bd6 { [%eval 6.24] } 29... Rd8 { [%eval 8.27] } 30. hxg4 { [%eval 7.58] } 30... h5? { [%eval #7] } { Checkmate is now unavoidable. Nd4 was best. } 31. gxh6 { [%eval #12] } 1-0