
[Event "Najdorf Mem Open B 2023"]
[Site "Warsaw POL"]
[Date "2023.07.14"]
[Round "4.13"]
[White "Szefer, M"]
[Black "Stefaniuk, Zbigniew"]
[Result "1/2-1/2"]
[WhiteElo "1863"]
[BlackElo "1721"]
[ECO "D78"]
[PlyCount "60"]
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 c6 6.d4 d5 7.b3 a5 8.Nc3 Ne4 9.Bb2 a4 10.Nxa4 dxc4 11.Ne5 Nd6 12.d5 cxd5 13.Bxd5 Bh3 14.Re1 cxb3 15.axb3 Nd7 16.Nxd7 Bxd7 17.Bxg7 Kxg7 18.Nc5 Bc6 19.Bxc6 bxc6 20.Rxa8 Qxa8 21.Qd4+ Kg8 22.Ra1 Qc8 23.Qe5 Qc7 24.Ra6 Rc8 25.Qa1 Nb5 26.e4 Qd6 27.b4 e5 28.Kg2 Rb8 29.Ra8 Rxa8 30.Qxa8+ Kg7 1/2-1/2
[Site "Warsaw POL"]
[Date "2023.07.14"]
[Round "4.13"]
[White "Szefer, M"]
[Black "Stefaniuk, Zbigniew"]
[Result "1/2-1/2"]
[WhiteElo "1863"]
[BlackElo "1721"]
[ECO "D78"]
[PlyCount "60"]
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 c6 6.d4 d5 7.b3 a5 8.Nc3 Ne4 9.Bb2 a4 10.Nxa4 dxc4 11.Ne5 Nd6 12.d5 cxd5 13.Bxd5 Bh3 14.Re1 cxb3 15.axb3 Nd7 16.Nxd7 Bxd7 17.Bxg7 Kxg7 18.Nc5 Bc6 19.Bxc6 bxc6 20.Rxa8 Qxa8 21.Qd4+ Kg8 22.Ra1 Qc8 23.Qe5 Qc7 24.Ra6 Rc8 25.Qa1 Nb5 26.e4 Qd6 27.b4 e5 28.Kg2 Rb8 29.Ra8 Rxa8 30.Qxa8+ Kg7 1/2-1/2
[Event "Najdorf Mem Open B 2023"]
[Site "Warsaw POL"]
[Date "2023.07.14"]
[Round "4.13"]
[White "Szefer, M"]
[Black "Stefaniuk, Zbigniew"]
[Result "1/2-1/2"]
[WhiteElo "1863"]
[BlackElo "1721"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[EventDate "2023.07.11"]
[WhiteFideId "1112104"]
[BlackFideId "21894949"]
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. b3 a5 8. Nc3
Ne4 9. Bb2 a4 10. Nxa4 dxc4 11. Ne5 Nd6 12. d5 cxd5 13. Bxd5 Bh3 14. Re1
cxb3 15. axb3 Nd7 16. Nxd7 Bxd7 17. Bxg7 Kxg7 18. Nc5 Bc6 19. Bxc6 bxc6 20.
Rxa8 Qxa8 21. Qd4+ Kg8 22. Ra1 Qc8 23. Qe5 Qc7 24. Ra6 Rc8 25. Qa1 Nb5 26.
e4 Qd6 27. b4 e5 28. Kg2 Rb8 29. Ra8 Rxa8 30. Qxa8+ Kg7 1/2-1/2