[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.22"]
[Round "18"]
[White "Zelinsky, Yuri"]
[Black "Boleslavsky, Isaak"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 b5 12. Bb3 Bb7 13. Bg5 Rd7 14. dxc6 Bxc6 15. Nd2 Na6 16. Rc1 Nb4 17. Ke2 Bb7 18. Rhd1 h6 19. Be3 Nd3 20. Rc2 Nf4+ 21. Kf3 a5 22. a4 bxa4 23. Bxa4 Rd6 24. Rc7 Rb8 25. Bxf4 Rf6 26. b3 h5 27. Ke2 exf4 28. f3 1/2-1/2