[Event "Mar del Plata International-20"]
[Site "Mar del Plata"]
[Date "1957.03.19"]
[Round "4"]
[White "Mangini, Jose Thiago"]
[Black "Kotov, Alexander"]
[Result "0-1"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. c3 e5 7. Nc2 d5 8. exd5 Nxd5 9. O-O Be6 10. Qf3 Bd6 11. Ne3 Nxe3 12. Bxe3 O-O 13. Nd2 f5 14. Bc4 Qe7 15. Bxe6+ Qxe6 16. b4 e4 17. Qe2 Qe5 18. Qc4+ Kh8 19. g3 Rac8 20. Rfd1 Qf6 21. Qb3 Be5 22. Nc4 f4 23. Bc5 e3 24. Bxf8 exf2+ 25. Kg2 Rxf8 26. Rd3 fxg3 27. Nd2 gxh2 28. Nf1 Qg6+ 29. Rg3 0-1