
[Event "Krefeld Summer Open 2023"]
[Site "Krefeld GER"]
[Date "2023.08.03"]
[Round "3.49"]
[White "Sommerfeld, Felix Samir"]
[Black "Marks, Stefan"]
[Result "1/2-1/2"]
[WhiteElo "1544"]
[BlackElo "1202"]
[ECO "C42"]
[PlyCount "77"]
1.e4 e5 2.Nf3 Nf6 3.d3 Nc6 4.Nc3 Bc5 5.Bg5 h6 6.Bh4 d6 7.Be2 g5 8.Bg3 Nh5 9.Na4 Nxg3 10.hxg3 Nd4 11.Nxc5 dxc5 12.Nxe5 Qe7 13.Nf3 Be6 14.c3 Nxf3+ 15.Bxf3 O-O-O 16.Qa4 a6 17.O-O-O g4 18.Be2 f5 19.Rh4 fxe4 20.Qxe4 Qg5+ 21.Kb1 Rhe8 22.Bxg4 Bxg4 23.Qxg4+ Qxg4 24.Rxg4 Re2 25.Rf4 Rd6 26.Kc1 Rb6 27.Rf8+ Kd7 28.d4 Rbxb2 29.dxc5+ Kc6 30.Rd3 Rxa2 31.Kd1 Rxf2 32.Rxf2 Rxf2 33.Rf3 Rxg2 34.Rf6+ Kxc5 35.Rxh6 Rxg3 36.Kc2 Rg4 37.Rh7 Kc6 38.Rh6+ Kd7 39.Rh7+ 1/2-1/2
[Site "Krefeld GER"]
[Date "2023.08.03"]
[Round "3.49"]
[White "Sommerfeld, Felix Samir"]
[Black "Marks, Stefan"]
[Result "1/2-1/2"]
[WhiteElo "1544"]
[BlackElo "1202"]
[ECO "C42"]
[PlyCount "77"]
1.e4 e5 2.Nf3 Nf6 3.d3 Nc6 4.Nc3 Bc5 5.Bg5 h6 6.Bh4 d6 7.Be2 g5 8.Bg3 Nh5 9.Na4 Nxg3 10.hxg3 Nd4 11.Nxc5 dxc5 12.Nxe5 Qe7 13.Nf3 Be6 14.c3 Nxf3+ 15.Bxf3 O-O-O 16.Qa4 a6 17.O-O-O g4 18.Be2 f5 19.Rh4 fxe4 20.Qxe4 Qg5+ 21.Kb1 Rhe8 22.Bxg4 Bxg4 23.Qxg4+ Qxg4 24.Rxg4 Re2 25.Rf4 Rd6 26.Kc1 Rb6 27.Rf8+ Kd7 28.d4 Rbxb2 29.dxc5+ Kc6 30.Rd3 Rxa2 31.Kd1 Rxf2 32.Rxf2 Rxf2 33.Rf3 Rxg2 34.Rf6+ Kxc5 35.Rxh6 Rxg3 36.Kc2 Rg4 37.Rh7 Kc6 38.Rh6+ Kd7 39.Rh7+ 1/2-1/2
[Event "Krefeld Summer Open 2023"]
[Site "Krefeld GER"]
[Date "2023.08.03"]
[Round "3.49"]
[White "Sommerfeld, Felix Samir"]
[Black "Marks, Stefan"]
[Result "1/2-1/2"]
[WhiteElo "1544"]
[BlackElo "1202"]
[ECO "C42"]
[Opening "Petrov's defence"]
[EventDate "2023.08.02"]
[WhiteFideId "34646744"]
[BlackFideId "16223969"]
1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. Bg5 h6 6. Bh4 d6 7. Be2 g5 8.
Bg3 Nh5 9. Na4 Nxg3 10. hxg3 Nd4 11. Nxc5 dxc5 12. Nxe5 Qe7 13. Nf3 Be6 14.
c3 Nxf3+ 15. Bxf3 O-O-O 16. Qa4 a6 17. O-O-O g4 18. Be2 f5 19. Rh4 fxe4 20.
Qxe4 Qg5+ 21. Kb1 Rhe8 22. Bxg4 Bxg4 23. Qxg4+ Qxg4 24. Rxg4 Re2 25. Rf4
Rd6 26. Kc1 Rb6 27. Rf8+ Kd7 28. d4 Rbxb2 29. dxc5+ Kc6 30. Rd3 Rxa2 31.
Kd1 Rxf2 32. Rxf2 Rxf2 33. Rf3 Rxg2 34. Rf6+ Kxc5 35. Rxh6 Rxg3 36. Kc2 Rg4
37. Rh7 Kc6 38. Rh6+ Kd7 39. Rh7+ 1/2-1/2