[Event "URS-ch28 Semifinal"]
[Site "Rostov on Don"]
[Date "1960.08.??"]
[Round "?"]
[White "Zaitsev, Igor A"]
[Black "Spassky, Boris Vasilievich"]
[Result "1-0"]
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 b6 8. Nc3 Be7 9. d5 exd5 10. Nxd5 O-O 11. Nxe7+ Qxe7 12. Bd2 a6 13. Rg1 b5 14. Bd5 Ra7 15. Bc3 g6 16. h4 c6 17. Be4 Nxe4 18. fxe4 Qxe4 19. h5 c5 20. O-O-O b4 21. hxg6 hxg6 22. Rd6 Kh7 23. Qc4 1-0