Event: SERBIA OPEN 2025 - CHALLENGER - СРБИЈА ОПЕН 2025 - ИЗАЗИВАЧИ
Site: idChess.com
Date: 2025-07-18
White: Boci, Petro
WhiteElo: 1965
Black: Kostecka, Marika
BlackTitle: WCM
BlackElo: 1958
Result: 1/2-1/2
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 3600+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.31] } 3. d4 { [%eval 0.22] } 3... cxd4 { [%eval 0.19] } 4. Qxd4 { [%eval 0.0] } 4... Nc6 { [%eval 0.16] } 5. Bb5 { [%eval 0.12] } 5... Bd7 { [%eval 0.18] } 6. Bxc6 { [%eval 0.08] } 6... Bxc6 { [%eval 0.13] } 7. Nc3 { [%eval 0.0] } 7... h6 { [%eval 0.25] } 8. Qd3 { [%eval 0.29] } 8... Nf6 { [%eval 0.25] } 9. Nd4 { [%eval 0.32] } 9... Bd7 { [%eval 0.36] } 10. Bd2 { [%eval 0.49] } 10... a6 { [%eval 0.63] } 11. O-O-O { [%eval 0.61] } 11... e5 { [%eval 0.96] } 12. Nde2? { [%eval -0.23] } { Mistake. Nf5 was best. } 12... Qc7 { [%eval 0.0] } 13. f4 { [%eval -0.01] } 13... O-O-O?! { [%eval 0.85] } { Inaccuracy. Be7 was best. } 14. Rhf1 { [%eval 0.56] } 14... Be6 { [%eval 0.98] } 15. Be3?! { [%eval 0.0] } { Inaccuracy. Nd5 was best. } 15... Bc4 { [%eval 0.0] } 16. Qd2 { [%eval -0.01] } 16... d5 { [%eval 0.13] } 17. fxe5 { [%eval 0.15] } 17... Nxe4 { [%eval 0.12] } 18. Nxe4 { [%eval 0.15] } 18... dxe4 { [%eval 0.13] } 19. Qxd8+ { [%eval 0.13] } 19... Qxd8 { [%eval 0.16] } 20. Rxd8+ { [%eval 0.15] } 20... Kxd8 { [%eval 0.14] } 21. Rd1+ { [%eval 0.16] } 21... Kc7 { [%eval 0.23] } 22. Ng3 { [%eval 0.0] } 22... Bxa2 { [%eval 0.0] } 23. Nxe4 { [%eval -0.01] } 23... Be6 { [%eval -0.02] } 24. Nd6 { [%eval 0.0] } 24... Be7 { [%eval 0.0] } 25. c4 { [%eval -0.2] } 25... b6 { [%eval -0.06] } 26. b4 { [%eval -0.04] } 26... Rd8 { [%eval -0.01] } 27. c5 { [%eval -0.07] } 27... bxc5 { [%eval -0.12] } 28. bxc5?! { [%eval -0.84] } { Inaccuracy. Bxc5 was best. } 28... Kc6 { [%eval -0.84] } 29. Rd2?! { [%eval -1.97] } { Inaccuracy. Kc2 was best. } 29... Rb8 { [%eval -1.9] } 30. Rf2 { [%eval -2.23] } 30... a5?! { [%eval -1.52] } { Inaccuracy. Rb3 was best. } 31. Nf5 { [%eval -1.32] } 31... Bf8 { [%eval -0.71] } 32. Rf1 { [%eval -2.25] } 1/2-1/2