[Event "URS-ch31 Semifinal"]
[Site "Moscow"]
[Date "1963.??.??"]
[Round "?"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. Be5 f6 9. Qd3
fxe5 10. Qg6+ Ke7 11. Qxh5 exd4 12. Nxd4 Bg7 13. e3 Nc6 14. O-O-O Qf8 15. Qe2 Nxd4 16.
exd4 Qf4+ 17. Qe3 Qxe3+ 18. fxe3 Raf8 19. Rd2 c5 20. d5 Ba6 21. Be2 Bxc3 22. bxc3 Rf2 23.
dxe6 d5 24. Bg4 Rxd2 25. Kxd2 h5 26. Be2 Bxc4 27. Rf1 Bxe2 28. Kxe2 Rf8 29. Rb1 Kxe6 30.
a4 Ke5 31. Rb5 Rf6 32. Rb1 Ke4 33. Rd1 g4 34. c4 d4 35. exd4 cxd4 36. Rb1 d3+ 37. Ke1 Ke3
38. Rb2 Rf4 39. a5 Rxc4 40. Kd1 Rf4 0-1