[Event "Bern op"]
[Site "Bern"]
[Date "1995.??.??"]
[Round "4"]
[White "Summermatter, Daniel"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2360"]
[BlackElo "2480"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Nbd2 Nc6 6. a3 Nxd2 7. Bxd2 Bxd2+ 8. Qxd2 Qe7 9. Qc3 b6 10. e3 Bb7 11. Be2 O-O-O 12. O-O-O g5 13. h3 h5 14. Bd3 Rhe8 15. Be4 Nxe5 16. Bxb7+ Kxb7 17. Nxe5 Qxe5 18. Qxe5 Rxe5 19. Rd4 d6 20. Rhd1 Rf5 21. R1d2 Re8 22. Rd5 Ree5 23. Rxe5 Rxe5 24. Rd5 1/2-1/2