Ujtelky, Maximilian VS Langeweg, Kick 1967.??.??

[Event "Chigorin Memorial-07"]
[Site "Sochi"]
[Date "1967.??.??"]
[Round "6"]
[White "Ujtelky, Maximilian"]
[Black "Langeweg, Kick"]
[Result "0-1"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Nh3 Be6 10. f4 Qd7 11. Nf2 Nc6 12. fxe5 Nxe5 13. Bxb7 Rb8 14. Be4 c4 15. d4 Nf7 16. d5 Bf5 17. Bxf5 Qxf5 18. Qd4 Nd6 19. O-O cxb3 20. Qxa7 Rb7 21. Qa4+ Kf7 22. e4 Qg5 23. axb3 Ra8 24. Qd4 Rxb3 25. Rc2 Ncb5 26. Nxb5 Nxb5 27. Qd1 Ra2 28. d6 Rbxb2 29. Rxb2 Rxb2 30. dxe7 Kxe7 31. Qf3 Qc5 32. Re1 Nd4 33. Qe3 Rb3 34. Nd3 Rxd3 35. Qxd3 Nf3+ 36. Kf1 Qg1+ 37. Ke2 Nxe1 0-1