
[Event "58th Biel Master Open"]
[Site "Biel SUI"]
[Date "2025.07.21"]
[Round "7.54"]
[White "Marcenaro, Alessandro"]
[Black "Federer, Colin"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "2303"]
[ECO "B90"]
[PlyCount "92"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 h5 9.Nd5 Bxd5 10.exd5 Nbd7 11.Qd2 g6 12.O-O-O Bg7 13.Kb1 Qc7 14.Be2 O-O 15.g4 Rfc8 16.g5 Ne8 17.c4 a5 18.Rc1 b6 19.Na1 Nc5 20.Nc2 Qd7 21.Na3 Nc7 22.Rhf1 Re8 23.Rce1 e4 24.f4 Na4 25.Bd4 e3 26.Qd1 Nc5 27.Bxg7 Kxg7 28.f5 Re5 29.Qd4 gxf5 30.Nc2 Kg8 31.Nxe3 Rae8 32.Bd3 f4 33.Nc2 Rxe1+ 34.Rxe1 Qh3 35.Rd1 Qxh2 36.g6 Re5 37.gxf7+ Kxf7 38.Rf1 Ke7 39.Ne1 Qd2 40.Qxf4 Qxf4 41.Rxf4 Rxe1+ 42.Kc2 Nxd3 43.Kxd3 Na6 44.Rh4 Nc5+ 45.Kd2 Re5 46.a3 a4 0-1
[Site "Biel SUI"]
[Date "2025.07.21"]
[Round "7.54"]
[White "Marcenaro, Alessandro"]
[Black "Federer, Colin"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "2303"]
[ECO "B90"]
[PlyCount "92"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 h5 9.Nd5 Bxd5 10.exd5 Nbd7 11.Qd2 g6 12.O-O-O Bg7 13.Kb1 Qc7 14.Be2 O-O 15.g4 Rfc8 16.g5 Ne8 17.c4 a5 18.Rc1 b6 19.Na1 Nc5 20.Nc2 Qd7 21.Na3 Nc7 22.Rhf1 Re8 23.Rce1 e4 24.f4 Na4 25.Bd4 e3 26.Qd1 Nc5 27.Bxg7 Kxg7 28.f5 Re5 29.Qd4 gxf5 30.Nc2 Kg8 31.Nxe3 Rae8 32.Bd3 f4 33.Nc2 Rxe1+ 34.Rxe1 Qh3 35.Rd1 Qxh2 36.g6 Re5 37.gxf7+ Kxf7 38.Rf1 Ke7 39.Ne1 Qd2 40.Qxf4 Qxf4 41.Rxf4 Rxe1+ 42.Kc2 Nxd3 43.Kxd3 Na6 44.Rh4 Nc5+ 45.Kd2 Re5 46.a3 a4 0-1
[Event "58th Biel Master Open"]
[Site "Biel SUI"]
[Date "2025.07.21"]
[Round "7.54"]
[White "Marcenaro, Alessandro"]
[Black "Federer, Colin"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2160"]
[BlackElo "2303"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[EventDate "2025.07.14"]
[WhiteFideId "28554094"]
[BlackFideId "1345117"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8.
Be3 h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. O-O-O Bg7 13. Kb1 Qc7 14.
Be2 O-O 15. g4 Rfc8 16. g5 Ne8 17. c4 a5 18. Rc1 b6 19. Na1 Nc5 20. Nc2 Qd7
21. Na3 Nc7 22. Rhf1 Re8 23. Rce1 e4 24. f4 Na4 25. Bd4 e3 26. Qd1 Nc5 27.
Bxg7 Kxg7 28. f5 Re5 29. Qd4 gxf5 30. Nc2 Kg8 31. Nxe3 Rae8 32. Bd3 f4 33.
Nc2 Rxe1+ 34. Rxe1 Qh3 35. Rd1 Qxh2 36. g6 Re5 37. gxf7+ Kxf7 38. Rf1 Ke7
39. Ne1 Qd2 40. Qxf4 Qxf4 41. Rxf4 Rxe1+ 42. Kc2 Nxd3 43. Kxd3 Na6 44. Rh4
Nc5+ 45. Kd2 Re5 46. a3 a4 0-1