
[Event "23rd Marienbad A1 GM 2025"]
[Site "Marianske Lazne CZE"]
[Date "2025.01.20"]
[Round "3.1"]
[White "Otsuka, Shou"]
[Black "Deuer, Marius"]
[Result "1-0"]
[WhiteElo "2214"]
[BlackElo "2505"]
[ECO "B13"]
[PlyCount "69"]
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7 6.Ne2 e5 7.dxe5 Nxe5 8.Bf4 Bd6 9.Bb5+ Bd7 10.Bxd7+ Qxd7 11.O-O Nf6 12.Nd4 O-O 13.Nd2 Rfe8 14.N2f3 Ng6 15.Bxd6 Qxd6 16.Qb3 Ne4 17.g3 h5 18.Rad1 Qd7 19.Qb5 Rad8 20.Qxd7 Rxd7 21.h4 a6 22.Kg2 b5 23.Rfe1 f6 24.Nf5 Red8 25.N3d4 Kf7 26.Nxg7 Rg8 27.Ngf5 Re8 28.f3 Nc5 29.Nh6+ Kf8 30.b4 Rh7 31.bxc5 Rxh6 32.Rxe8+ Kxe8 33.Re1+ Kd7 34.Re6 f5 35.Rd6+ 1-0
[Site "Marianske Lazne CZE"]
[Date "2025.01.20"]
[Round "3.1"]
[White "Otsuka, Shou"]
[Black "Deuer, Marius"]
[Result "1-0"]
[WhiteElo "2214"]
[BlackElo "2505"]
[ECO "B13"]
[PlyCount "69"]
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7 6.Ne2 e5 7.dxe5 Nxe5 8.Bf4 Bd6 9.Bb5+ Bd7 10.Bxd7+ Qxd7 11.O-O Nf6 12.Nd4 O-O 13.Nd2 Rfe8 14.N2f3 Ng6 15.Bxd6 Qxd6 16.Qb3 Ne4 17.g3 h5 18.Rad1 Qd7 19.Qb5 Rad8 20.Qxd7 Rxd7 21.h4 a6 22.Kg2 b5 23.Rfe1 f6 24.Nf5 Red8 25.N3d4 Kf7 26.Nxg7 Rg8 27.Ngf5 Re8 28.f3 Nc5 29.Nh6+ Kf8 30.b4 Rh7 31.bxc5 Rxh6 32.Rxe8+ Kxe8 33.Re1+ Kd7 34.Re6 f5 35.Rd6+ 1-0
[Event "23rd Marienbad A1 GM 2025"]
[Site "Marianske Lazne CZE"]
[Date "2025.01.20"]
[Round "3.1"]
[White "Otsuka, Shou"]
[Black "Deuer, Marius"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2214"]
[BlackElo "2505"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[EventDate "2025.01.18"]
[WhiteFideId "7004702"]
[BlackFideId "16236432"]
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 e5 7. dxe5 Nxe5
8. Bf4 Bd6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. O-O Nf6 12. Nd4 O-O 13. Nd2 Rfe8
14. N2f3 Ng6 15. Bxd6 Qxd6 16. Qb3 Ne4 17. g3 h5 18. Rad1 Qd7 19. Qb5 Rad8
20. Qxd7 Rxd7 21. h4 a6 22. Kg2 b5 23. Rfe1 f6 24. Nf5 Red8 25. N3d4 Kf7
26. Nxg7 Rg8 27. Ngf5 Re8 28. f3 Nc5 29. Nh6+ Kf8 30. b4 Rh7 31. bxc5 Rxh6
32. Rxe8+ Kxe8 33. Re1+ Kd7 34. Re6 f5 35. Rd6+ 1-0