[Event "Clare Benedict Cup"]
[Site "Mont Pelerin SUI"]
[Date "1953.04.11"]
[EventDate "1953.04.08"]
[Round "4"]
[Result "1/2-1/2"]
[White "Andre Thiellement"]
[Black "Giorgio Porreca"]
[ECO "D01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "66"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e3 Nbd7 5. dxc5 e6 6. b4 Be7 7. Nf3 O-O 8. a3
a5 9. Be2 Nb8 10. Na4 axb4 11. axb4 Nc6 12. c3 h6 13. Bxf6 Bxf6 14. Nd4 e5 15.
Nxc6 bxc6 16. O-O e4 17. Qc2 Be5 18. Nb6 Rxa1 19. Rxa1 Qf6 20. Ra8 Bf5 21.
Rxf8+ Kxf8 22. b5 Bxc3 23. bxc6 d4 24. exd4 Bxd4 25. c7 g6 26. Bf1 e3 27. fxe3
Bxe3+ 28. Kh1 Kg7 29. Qd1 Bxc5 30. c8=Q Bxc8 31. Nxc8 Qe6 32. Qa1+ Kh7 33. Na7
Qe3 1/2-1/2