WORLDBASE Game / Partie #18089
[Event "124th ch-SUI 2024"]
[Site "Disentis SUI"]
[Date "2025.07.13"]
[Round "2.4"]
[White "Mattenberger, Matthias"]
[Black "Gaehwiler, G"]
[Result "1/2-1/2"]
[WhiteElo "2276"]
[BlackElo "2380"]
[ECO "D27"]
[PlyCount "62"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.b3 cxd4 8.Nxd4 Bd7 9.Nd2 Nc6 10.N2f3 Bc5 11.Bb2 O-O 12.Rc1 Qe7 13.Nxc6 Bxc6 14.Ne5 Be4 15.Qe2 Ba3 16.Rfd1 Bxb2 17.Qxb2 Rfd8 18.Be2 Rac8 19.Rxd8+ Rxd8 20.f3 Bg6 21.e4 Nd7 22.Nxd7 Qxd7 23.Qc3 h6 24.Rd1 Qe7 25.Rxd8+ Qxd8 26.h3 Qb6+ 27.Kf1 Qd8 28.Bd3 f6 29.Bc4 Qd6 30.Qd3 Qxd3+ 31.Bxd3 e5 1/2-1/2
[Event "124th ch-SUI 2024"] [Site "Disentis SUI"] [Date "2025.07.13"] [Round "2.4"] [White "Mattenberger, Matthias"] [Black "Gaehwiler, G"] [Result "1/2-1/2"] [WhiteTitle "FM"] [BlackTitle "IM"] [WhiteElo "2276"] [BlackElo "2380"] [ECO "D27"] [Opening "QGA"] [Variation "classical, 6...a6"] [EventDate "2025.07.12"] [WhiteFideId "1339958"] [BlackFideId "1314530"] 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. b3 cxd4 8. Nxd4 Bd7 9. Nd2 Nc6 10. N2f3 Bc5 11. Bb2 O-O 12. Rc1 Qe7 13. Nxc6 Bxc6 14. Ne5 Be4 15. Qe2 Ba3 16. Rfd1 Bxb2 17. Qxb2 Rfd8 18. Be2 Rac8 19. Rxd8+ Rxd8 20. f3 Bg6 21. e4 Nd7 22. Nxd7 Qxd7 23. Qc3 h6 24. Rd1 Qe7 25. Rxd8+ Qxd8 26. h3 Qb6+ 27. Kf1 Qd8 28. Bd3 f6 29. Bc4 Qd6 30. Qd3 Qxd3+ 31. Bxd3 e5 1/2-1/2