
[Event "58th Biel Master Open"]
[Site "Biel SUI"]
[Date "2025.07.14"]
[Round "1.19"]
[White "Otsuka, Shou"]
[Black "Hoffmann, Ac"]
[Result "1-0"]
[WhiteElo "2362"]
[BlackElo "2045"]
[ECO "B52"]
[PlyCount "59"]
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.c4 Ngf6 6.Nc3 e6 7.d4 cxd4 8.Nxd4 Nc5 9.f3 Qb6 10.Rb1 Qb4 11.Nb5 Qxc4 12.Nc7+ Kd8 13.Nxa8 Nd3+ 14.Kd2 Nf2 15.Qg1 Nxh1 16.Qxa7 Nd7 17.Kc2 Nc5 18.Qb8+ Ke7 19.Bg5+ f6 20.Qc7+ Ke8 21.Rxh1 Qd3+ 22.Kc1 fxg5 23.Nb6 Be7 24.Rd1 Qe3+ 25.Kb1 Kf7 26.Nc4 Qf2 27.Nxd6+ Kf6 28.e5+ Kg6 29.Qxe7 Qxg2 30.Nde4 1-0
[Site "Biel SUI"]
[Date "2025.07.14"]
[Round "1.19"]
[White "Otsuka, Shou"]
[Black "Hoffmann, Ac"]
[Result "1-0"]
[WhiteElo "2362"]
[BlackElo "2045"]
[ECO "B52"]
[PlyCount "59"]
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.c4 Ngf6 6.Nc3 e6 7.d4 cxd4 8.Nxd4 Nc5 9.f3 Qb6 10.Rb1 Qb4 11.Nb5 Qxc4 12.Nc7+ Kd8 13.Nxa8 Nd3+ 14.Kd2 Nf2 15.Qg1 Nxh1 16.Qxa7 Nd7 17.Kc2 Nc5 18.Qb8+ Ke7 19.Bg5+ f6 20.Qc7+ Ke8 21.Rxh1 Qd3+ 22.Kc1 fxg5 23.Nb6 Be7 24.Rd1 Qe3+ 25.Kb1 Kf7 26.Nc4 Qf2 27.Nxd6+ Kf6 28.e5+ Kg6 29.Qxe7 Qxg2 30.Nde4 1-0
[Event "58th Biel Master Open"]
[Site "Biel SUI"]
[Date "2025.07.14"]
[Round "1.19"]
[White "Otsuka, Shou"]
[Black "Hoffmann, Ac"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2362"]
[BlackElo "2045"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[EventDate "2025.07.14"]
[WhiteFideId "7004702"]
[BlackFideId "3203840"]
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 e6 7. d4
cxd4 8. Nxd4 Nc5 9. f3 Qb6 10. Rb1 Qb4 11. Nb5 Qxc4 12. Nc7+ Kd8 13. Nxa8
Nd3+ 14. Kd2 Nf2 15. Qg1 Nxh1 16. Qxa7 Nd7 17. Kc2 Nc5 18. Qb8+ Ke7 19.
Bg5+ f6 20. Qc7+ Ke8 21. Rxh1 Qd3+ 22. Kc1 fxg5 23. Nb6 Be7 24. Rd1 Qe3+
25. Kb1 Kf7 26. Nc4 Qf2 27. Nxd6+ Kf6 28. e5+ Kg6 29. Qxe7 Qxg2 30. Nde4
1-0