[Event "Bucharest Int 10th"]
[Site "Bucharest"]
[Date "1971.06.24"]
[Round "12"]
[White "Sydor, Andrzej"]
[Black "Bobotsov, Milko Georgiev"]
[Result "0-1"]

1. Nc3 d5 2. Nf3 Nf6 3. d3 Nc6 4. Bg5 d4 5. Nb1 e5 6. e4 dxe3 7. fxe3 Be7 8. Nc3 O-O 9. Qd2 Be6 10. Be2 Nd5 11. Bxe7 Qxe7 12. O-O Rad8 13. Rae1 Nb6 14. Kh1 f5 15. Ng1 h6 16. a3 a6 17. Bd1 Nb8 18. Qf2 c5 19. Qg3 Nc6 20. Bf3 Nd5 21. Bxd5 Bxd5 22. Nxd5 Rxd5 23. Ne2 Rdd8 24. Nc3 Rf7 25. Rf2 Rdf8 26. Ref1 Kh7 27. Qh3 g6 28. Qf3 Kg7 29. Qh3 h5 30. Qg3 f4 31. exf4 exf4 32. Qf3 Ne5 33. Qe4 Ng4 34. Rf3 Qh4 35. h3 Re7 36. Qa4 Ne3 37. R1f2 Ng4 38. Rf1 Ne3 39. R1f2 g5 40. Kg1 Nf5 41. Nd5 Re1+ 0-1