[Event "Rubinstein Memorial-13"]
[Site "Polanica Zdroj"]
[Date "1975.08.19"]
[Round "11"]
[White "Schmidt, Wlodzimierz"]
[Black "Rogoff, Kenneth"]
[Result "0-1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. e4 Nbd7 11. Ne1 O-O 12. b3 Qb8 13. Bb2 Rc8 14. Qe3 Ra7 15. Qe2 Ba8 16. Rac1 Re8 17. Nc2 Bf8 18. Ne3 Nc5 19. f3 Ncd7 20. f4 Rb7 21. Rc2 b5 22. cxb5 axb5 23. e5 dxe5 24. fxe5 Nxe5 25. Nxb5 Rxb5 26. Bxa8 Bc5 27. Bg2 Qb6 28. Rxc5 Qxc5 29. Bd4 Qb4 30. Nc2 Qa5 31. b4 Qa4 32. Rd2 Nfd7 33. a3 Rc8 34. h3 h6 35. Kh2 Nc4 36. Rd3 Ncb6 37. Ne3 Rg5 38. h4 Rg6 39. Qh5 Nf6 40. Qe5 Nc4 41. Qf4 Nxe3 42. Bxe3 Qc2 43. Rd2 Qc3 44. Bd4 Qxa3 45. Bxf6 Rxf6 46. Qd6 Qe3 47. Rd3 Qc1 48. Rd2 e5 49. Qd5 Qc7 50. Be4 Rb6 51. b5 Qb8 52. Rf2 Rf8 53. Bd3 h5 54. Rf5 g6 55. Rf2 Rd6 56. Qb3 Qb6 57. Re2 Qd4 0-1