Event: Round 1: Sychev, Klementy - Chatalbashev, Boris
Date: 2025-06-19
White: Sychev, Klementy
WhiteTitle: GM
WhiteElo: 2513
Black: Chatalbashev, Boris
BlackTitle: GM
BlackElo: 2489
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 0:27:53] } 1... c5 { [%eval 0.25] [%clk 1:30:24] } 2. Nf3 { [%eval 0.2] [%clk 0:28:14] } 2... Nc6 { [%eval 0.25] [%clk 1:30:48] } 3. Bb5 { [%eval 0.17] [%clk 0:27:21] } 3... g6 { [%eval 0.24] } 4. O-O { [%eval 0.22] } 4... Bg7 { [%eval 0.22] } 5. Re1 { [%eval 0.2] } 5... Nf6 { [%eval 0.27] } 6. Bxc6 { [%eval 0.26] } 6... dxc6 { [%eval 0.32] } 7. d3 { [%eval 0.23] } 7... O-O { [%eval 0.28] } 8. h3 { [%eval 0.38] } 8... Nd7 { [%eval 0.62] } 9. e5 { [%eval 0.6] } 9... c4 { [%eval 0.59] } 10. d4 { [%eval 0.73] } 10... Nb6 { [%eval 0.59] } 11. Nc3 { [%eval 0.37] } 11... Nd5 { [%eval 0.36] } 12. Ne4 { [%eval 0.41] } 12... f6 { [%eval 0.63] } 13. Qe2 { [%eval 0.56] } 13... b5?! { [%eval 1.31] } { Inaccuracy. f5 was best. } 14. Nc5 { [%eval 1.32] } 14... fxe5 { [%eval 1.4] } 15. Nxe5 { [%eval 1.49] } 15... Qd6 { [%eval 1.34] } 16. c3 { [%eval 1.26] } 16... Bxe5 { [%eval 1.29] } 17. Qxe5 { [%eval 1.24] } 17... Qxe5 { [%eval 1.37] } 18. Rxe5 { [%eval 1.43] } 18... a5 { [%eval 1.38] } 19. a3 { [%eval 1.48] } 19... Rb8 { [%eval 1.91] } 20. Bd2?! { [%eval 1.29] } { Inaccuracy. Bh6 was best. } 20... Rf5 { [%eval 1.34] } 21. Re2 { [%eval 1.34] } 21... Rf7?! { [%eval 2.19] } { Inaccuracy. h5 was best. } 22. f3?! { [%eval 1.36] } { Inaccuracy. Bh6 was best. } 22... Bf5 { [%eval 1.85] } 23. Kh2 { [%eval 1.31] } 23... h5 { [%eval 1.5] } 24. Ne4? { [%eval 0.16] } { Mistake. g4 was best. } 24... Bxe4 { [%eval 0.18] } 25. fxe4 { [%eval 0.01] } 25... Nb6 { [%eval 0.46] } 26. Bg5 { [%eval 0.39] } 26... Re8 { [%eval 0.52] } 27. Rd1 { [%eval 0.41] } 27... e6 { [%eval 0.39] } 28. Kg1 { [%eval 0.17] } 28... Na4 { [%eval 0.31] } 29. Be3 { [%eval 0.25] } 29... Rd8 { [%eval 0.31] } 30. Rc1 { [%eval 0.39] } 30... Rdd7 { [%eval 0.32] } 31. Rcc2 { [%eval 0.29] } 31... Kg7 { [%eval 0.36] } 1/2-1/2