[Event "Chigorin Memorial-18"]
[Site "Sochi"]
[Date "1984.10.01"]
[Round "1"]
[White "Psakhis, Lev"]
[Black "Boensch, Uwe"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2425"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Be3 Bd7 8. Qf3 Nxd4 9. Bxd4 Bc6 10. O-O-O Qa5 11. Kb1 Be7 12. g4 e5 13. fxe5 dxe5 14. Be3 Qb4 15. Bd3 Bc5 16. g5 Nd7 17. a3 Qb6 18. Bc4 O-O 19. Bc1 Bd4 20. Nd5 Bxd5 21. Bxd5 Qc7 22. c3 Bc5 23. h4 Nb6 24. Bb3 Kh8 25. Rdf1 Rad8 26. Bxf7 Nc4 27. Qh5 g6 28. Bxg6 Nxa3+ 29. Ka2 Nb5 30. Rxf8+ Bxf8 31. Bf5 Nxc3+ 32. bxc3 Qc4+ 33. Ka1 Qa6+ 34. Kb2 Qb5+ 35. Kc2 Qd3+ 36. Kb3 Qb5+ 37. Ka2 Qc4+ 1/2-1/2