[Event "Zuerich"]
[Site "Zuerich"]
[Date "1961.05.31"]
[Round "4"]
[White "Schmid, Lothar"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8. Be3 a6 9. f4 Qc7 10. Qe1 Bd7 11. Qg3 O-O 12. Rae1 Kh8 13. Kh1 b5 14. a3 Rab8 15. Bd3 b4 16. axb4 Rxb4 17. Nb3 a5 18. Bc1 a4 19. Nd2 d5 20. e5 Nh5 21. Qh3 g6 22. Nf3 Qd8 23. Ng5 Bxg5 24. fxg5 d4 25. Nd1 a3 26. bxa3 Rb1 27. Nf2 Rxc1 28. Rxc1 Qxg5 29. Ng4 Nxe5 30. Nxe5 Qxe5 31. Qh4 Qd6 32. Be2 f5 33. Bxh5 gxh5 34. Rce1 Bc6 35. Qf4 Qxf4 36. Rxf4 Rg8 37. Re2 Be4 38. Rfxe4 fxe4 39. Rxe4 Rc8 40. Rxd4 Rxc2 1/2-1/2