
[Event "1st Sofia Spring 2025"]
[Site "Sofia BUL"]
[Date "2025.05.25"]
[Round "4.10"]
[White "Elgersma, Onno"]
[Black "Nikolov, Sas"]
[Result "1-0"]
[WhiteElo "2397"]
[BlackElo "2257"]
[ECO "D02"]
[PlyCount "71"]
1.Nf3 Nc6 2.d4 d5 3.Bf4 Bg4 4.e3 e6 5.c4 Bb4+ 6.Nc3 Nge7 7.h3 Bh5 8.Rc1 O-O 9.Bd3 Bg6 10.c5 Bxd3 11.Qxd3 Ng6 12.Bh2 Qd7 13.h4 e5 14.dxe5 Rfe8 15.O-O Rad8 16.Rfd1 Bxc3 17.Qxc3 Qf5 18.Qb3 Ncxe5 19.Nxe5 Nxe5 20.Bxe5 Qxe5 21.Qxb7 h5 22.Rd4 Rb8 23.Qxd5 Rxb2 24.a4 a5 25.c6 g6 26.Qxe5 Rxe5 27.Rd7 Rf5 28.f4 Kg7 29.Rxc7 Rd5 30.Rd7 Rxd7 31.cxd7 Rd2 32.Rc7 Kf6 33.Kf1 Ke6 34.Ke1 Rxd7 35.Rxd7 Kxd7 36.e4 1-0
[Site "Sofia BUL"]
[Date "2025.05.25"]
[Round "4.10"]
[White "Elgersma, Onno"]
[Black "Nikolov, Sas"]
[Result "1-0"]
[WhiteElo "2397"]
[BlackElo "2257"]
[ECO "D02"]
[PlyCount "71"]
1.Nf3 Nc6 2.d4 d5 3.Bf4 Bg4 4.e3 e6 5.c4 Bb4+ 6.Nc3 Nge7 7.h3 Bh5 8.Rc1 O-O 9.Bd3 Bg6 10.c5 Bxd3 11.Qxd3 Ng6 12.Bh2 Qd7 13.h4 e5 14.dxe5 Rfe8 15.O-O Rad8 16.Rfd1 Bxc3 17.Qxc3 Qf5 18.Qb3 Ncxe5 19.Nxe5 Nxe5 20.Bxe5 Qxe5 21.Qxb7 h5 22.Rd4 Rb8 23.Qxd5 Rxb2 24.a4 a5 25.c6 g6 26.Qxe5 Rxe5 27.Rd7 Rf5 28.f4 Kg7 29.Rxc7 Rd5 30.Rd7 Rxd7 31.cxd7 Rd2 32.Rc7 Kf6 33.Kf1 Ke6 34.Ke1 Rxd7 35.Rxd7 Kxd7 36.e4 1-0
[Event "1st Sofia Spring 2025"]
[Site "Sofia BUL"]
[Date "2025.05.25"]
[Round "4.10"]
[White "Elgersma, Onno"]
[Black "Nikolov, Sas"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2397"]
[BlackElo "2257"]
[ECO "D02"]
[Opening "Queen's pawn game, Chigorin variation"]
[EventDate "2025.05.23"]
[WhiteFideId "1053531"]
[BlackFideId "2900297"]
1. Nf3 Nc6 2. d4 d5 3. Bf4 Bg4 4. e3 e6 5. c4 Bb4+ 6. Nc3 Nge7 7. h3 Bh5 8.
Rc1 O-O 9. Bd3 Bg6 10. c5 Bxd3 11. Qxd3 Ng6 12. Bh2 Qd7 13. h4 e5 14. dxe5
Rfe8 15. O-O Rad8 16. Rfd1 Bxc3 17. Qxc3 Qf5 18. Qb3 Ncxe5 19. Nxe5 Nxe5
20. Bxe5 Qxe5 21. Qxb7 h5 22. Rd4 Rb8 23. Qxd5 Rxb2 24. a4 a5 25. c6 g6 26.
Qxe5 Rxe5 27. Rd7 Rf5 28. f4 Kg7 29. Rxc7 Rd5 30. Rd7 Rxd7 31. cxd7 Rd2 32.
Rc7 Kf6 33. Kf1 Ke6 34. Ke1 Rxd7 35. Rxd7 Kxd7 36. e4 1-0