Event: SERBIA OPEN 2025 - CHALLENGER - СРБИЈА ОПЕН 2025 - ИЗАЗИВАЧИ
Site: idChess.com
Date: 2025-07-17
White: Pikula, Dejan
WhiteTitle: GM
WhiteElo: 2286
Black: Kostecka, Marika
BlackTitle: WCM
BlackElo: 1958
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
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. Nxd4 { [%eval 0.18] } 4... Nf6 { [%eval 0.31] } 5. Nc3 { [%eval 0.32] } 5... a6 { [%eval 0.28] } 6. h3 { [%eval 0.16] } 6... e5 { [%eval 0.21] } 7. Nde2 { [%eval 0.19] } 7... b5 { [%eval 0.37] } 8. g4 { [%eval 0.34] } 8... b4 { [%eval 0.26] } 9. Nd5 { [%eval 0.26] } 9... Nxd5 { [%eval 0.19] } 10. Qxd5 { [%eval 0.23] } 10... Ra7 { [%eval 0.2] } 11. Be3 { [%eval 0.23] } 11... Be6 { [%eval 0.21] } 12. Qd2 { [%eval 0.0] } 12... Rd7 { [%eval 0.0] } 13. Qxb4 { [%eval 0.0] } 13... d5 { [%eval -0.02] } 14. Qa4 { [%eval -0.08] } 14... dxe4? { [%eval 1.19] } { Mistake. d4 was best. } 15. Bg2 { [%eval 1.05] } 15... Be7 { [%eval 1.09] } 16. Ng3 { [%eval 0.91] } 16... O-O { [%eval 0.91] } 17. O-O { [%eval 0.88] } 17... Rb7 { [%eval 0.88] } 18. Qxe4 { [%eval 1.05] } 18... Rxb2 { [%eval 0.97] } 19. Qxe5 { [%eval 1.0] } 19... Bf6 { [%eval 1.02] } 20. Qe4 { [%eval 1.08] } 20... Rxa2? { [%eval 2.32] } { Mistake. Nd7 was best. } 21. Rxa2 { [%eval 2.37] } 21... Bxa2 { [%eval 2.25] } 22. c4 { [%eval 2.19] } 22... Qc7 { [%eval 2.67] } 23. c5 { [%eval 2.64] } 23... Rd8 { [%eval 2.75] } 24. Qa4 { [%eval 2.65] } 24... Be6 { [%eval 2.58] } 25. Rc1 { [%eval 2.53] } 25... h6 { [%eval 3.1] } 26. c6 { [%eval 3.04] } 26... Be5 { [%eval 2.96] } 27. Qb4?? { [%eval 0.0] } { Blunder. Nh5 was best. } 27... Bxg3 { [%eval 0.0] } 28. fxg3 { [%eval 0.0] } 28... Nxc6 { [%eval 0.03] } 29. Qc5 { [%eval -0.08] } 29... Qe5 { [%eval -0.1] } 30. Kh2 { [%eval -0.13] } 30... Qxc5 { [%eval -0.1] } 31. Rxc5 { [%eval -0.14] } 31... Nb4 { [%eval -0.17] } 32. Ra5 { [%eval -0.24] } 32... Nc2 { [%eval -0.1] } 33. Bf2 { [%eval -0.15] } 33... Rd2 { [%eval -0.09] } 34. Kg1 { [%eval -0.12] } 34... Rd1+ { [%eval -0.07] } 35. Kh2 { [%eval -0.15] } 35... Rd2 36. Kg1 Rd1+ 37. Kh2 1/2-1/2