[Event "Kislovodsk International"]
[Site "Kislovodsk"]
[Date "1966.07.26"]
[Round "4"]
[White "Simagin, Vladimir Pavlovich"]
[Black "Stein, Leonid"]
[Result "0-1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nh6 6. Nge2 Nf5 7. O-O Rb8 8. d3 b6 9. a3
Bb7 10. Rb1 d6 11. b4 Qd7 12. b5 Na5 13. e4 Nd4 14. Nxd4 cxd4 15. Ne2 O-O 16. Bd2 f5 17.
f3 e5 18. Qa4 Qc7 19. Nc1 fxe4 20. fxe4 Rxf1+ 21. Bxf1 Rf8 22. Qd1 Qf7 23. Qe1 Nxc4 24.
dxc4 Bxe4 25. Rb3 Ba8 26. Bg2 Bxg2 27. Kxg2 Qxc4 28. Rf3 Rxf3 29. Kxf3 Qxb5 30. Kf2 d5 31.
Qd1 e4 32. Kg2 d3 33. Qg4 Qc6 34. Na2 a5 35. Qd1 d4 36. Qb3+ Kh8 37. Kh3 e3 38. Bxa5 Qc8+
39. Kg2 Qa8+ 40. Kh3 Qxa5 41. Qxd3 Qh5+ 0-1