[Event "URS-ch26 Semifinal"]
[Site "Tashkent"]
[Date "1958.??.??"]
[Round "?"]
[White "Petersons, Andrejs"]
[Black "Gufeld, Eduard"]
[Result "0-1"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 a5 13. Ba3 Bh6 14. Qd2 axb4 15. Bxb4 c5 16. Bxc5 dxc5 17. f4 exf4 18. e5 Bxg5 19. gxf4 Bh6 20. exf6 Nc6 21. Qe3 Nd4 22. Qh3 Qxf6 23. Qxh6 Nc2 24. Qh3 Nxa1 25. Rxa1 Ra3 26. Rc1 Qd4+ 0-1