Event: IV Niterói Chess Open 2024 - STD
Site: idChess.com
Date: 2024-08-28
White: Santana, Leandro Aurelio Da S
WhiteElo: 1845
Black: Matsuura, Everaldo
BlackTitle: GM
BlackElo: 2365
Result: 0-1
ECO: B27
Opening: Sicilian Defense: Katalimov Variation
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.22] } 2... b6 { [%eval 0.65] } 3. c4 { [%eval 0.29] } 3... Bb7 { [%eval 0.31] } 4. Nc3 { [%eval 0.28] } 4... Nf6 { [%eval 0.68] } 5. d3?! { [%eval 0.05] } { Inaccuracy. e5 was best. } 5... d6 { [%eval 0.07] } 6. g3 { [%eval -0.05] } 6... g6 { [%eval -0.01] } 7. Bg2 { [%eval -0.1] } 7... Bg7 { [%eval 0.0] } 8. O-O { [%eval -0.05] } 8... O-O { [%eval -0.05] } 9. Bf4 { [%eval -0.2] } 9... h6 { [%eval -0.01] } 10. Re1 { [%eval -0.19] } 10... Nc6 { [%eval -0.21] } 11. e5 { [%eval -0.25] } 11... Nh5 { [%eval -0.29] } 12. exd6 { [%eval -0.26] } 12... Nxf4 { [%eval -0.27] } 13. dxe7 { [%eval -0.27] } 13... Nxe7 { [%eval -0.3] } 14. gxf4 { [%eval -0.33] } 14... Nf5 { [%eval -0.41] } 15. Qd2 { [%eval -0.8] } 15... Qc7 { [%eval -0.97] } 16. Re2 { [%eval -1.07] } 16... Rad8 { [%eval -1.06] } 17. Rae1?! { [%eval -1.89] } { Inaccuracy. Ne1 was best. } 17... Qd7 { [%eval -1.35] } 18. Ne5? { [%eval -3.21] } { Mistake. Ne4 was best. } 18... Bxe5 { [%eval -3.13] } 19. Bxb7? { [%eval -5.54] } { Mistake. fxe5 was best. } 19... Bxc3 { [%eval -5.63] } 20. Qxc3 { [%eval -5.71] } 20... Qxb7 { [%eval -5.48] } 0-1