[Event "Sarajevo-06"]
[Site "Sarajevo"]
[Date "1963.03.31"]
[Round "6"]
[White "Pachman, Ludek"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 a6 10. a4 Bf5 11. O-O Rc8 12. Qe2 Nfe4 13. Rfd1 Nxc3 14. Bxc3 Bxc3 15. bxc3 Ne4 16. Rd4 Qa5 17. Qb2 Qxc3 18. Qxc3 Nxc3 19. Nd2 Rfd8 20. Kf1 Rc5 21. Ke1 Ra5 22. Bb3 b5 23. Rc1 bxa4 24. Rxc3 axb3 25. Rxb3 Raxd5 26. Rxd5 Rxd5 27. e4 Re5 28. f4 Re6 29. Re3 g5 30. fxg5 Bg6 31. g4 f6 32. gxf6 Rxf6 33. Rc3 Be8 34. Ke2 Rc6 35. Rxc6 Bxc6 36. Ke3 Kf7 37. Nb3 Kf6 38. Na5 Bd7 39. Kf4 e5+ 40. Kf3 Kg5 41. h3 Bb5 1/2-1/2