[Event "Moscow-ch"] [Site "Moscow URS"] [Date "1961.??.??"] [EventDate "?"] [Round "4"] [Result "1-0"] [White "Boris A Shatskes"] [Black "Vitaly A Korzin"] [ECO "A18"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "62"] 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Qc2 Nc6 9. Nf3 Qe7 10. a3 e5 11. Bg5 Bf6 12. Bxf6 Qxf6 13. Qc3 Bg4 14. O-O-O Nd4 15. Re1 O-O-O 16. Nxe5 Qxf2 17. Bd3 Be2 18. Kb1 Rhg8 19. g3 Bxd3+ 20. Nxd3 Qf5 21. Ka2 Ne2 22. Rxe2 Rxd3 23. Qc2 Qf3 24. Rhe1 Rgd8 25. Re8 h5 26. Rxd8+ Rxd8 27. Re7 Qf6 28. Re2 Rd4 29. Qc3 Qd8 30. Qa5 Rxc4 31. Qf5+ 1-0