[Event "Stockholm Interzonal"]
[Site "Stockholm SWE"]
[Date "1962.02.28"]
[EventDate "1962.01.27"]
[Round "20"]
[Result "1-0"]
[White "Tigran Vartanovich Petrosian"]
[Black "Samuel Schweber"]
[ECO "E73"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6
7. Be3 e5 8. d5 c6 9. h4 cxd5 10. cxd5 Nbd7 11. h5 g5 12. f3
a6 13. g4 b5 14. a4 b4 15. Nb1 a5 16. Nd2 Nc5 17. Bxc5 dxc5
18. Bb5 Bb7 19. Ne2 Ne8 20. Bxe8 Rxe8 21. Nc4 Ba6 22. Qb3 Qf6
23. Rc1 Bf8 24. Ng3 Bc8 25. O-O Rd8 26. Kg2 Ra7 27. Rf2 Kh7
28. Rfc2 Qa6 29. Nxe5 Rc7 30. Nc4 Bg7 31. Qd3 Kg8 32. Rd2 Re7
33. e5 Bxe5 34. Nxe5 Rxe5 35. Qxa6 Bxa6 36. Rxc5 Bc8 37. Rxa5
f5 38. gxf5 Bxf5 39. Nxf5 Rxf5 40. Rb5 Rdf8 41. d6 Rxb5
42. axb5 Kf7 43. d7 1-0