[Event "Leipzig olm prel"] [Site "Leipzig"] [Date "1960.??.??"] [Round "4"] [White "Reyes, J."] [Black "Petrosian, Tigran V"] [Result "0-1"] [WhiteElo ""] [BlackElo ""] [ECO "B96"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. O-O Ra7 13. Kh1 Rd7 14. Bd3 Bb7 15. Nf3 Qxf6 16. Nd2 Qh6 17. Nce4 f5 18. Qf3 Be7 19. Qf2 fxe4 20. Nxe4 Bxe4 21. Bxe4 Bf6 22. Qb6 O-O 23. Qxe6+ Kh8 24. Rf3 Re7 25. Qg4 Rfe8 26. Bd3 Nc6 27. Qg3 Ne5 28. Re3 Bh4 29. Qh3 Nxd3 0-1