[Event "Mar del Plata International-20"]
[Site "Mar del Plata"]
[Date "1957.03.29"]
[Round "11"]
[White "Panno, Oscar"]
[Black "Kotov, Alexander"]
[Result "0-1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 9. Rd1 Nbd7 10. Nc3 cxd4 11. exd4 b4 12. d5 bxc3 13. dxe6 fxe6 14. Ne5 Qb6 15. Ba4 O-O-O 16. Nf7 Bc5 17. Nxh8 Rxh8 18. bxc3 Rd8 19. Bf4 Nd5 20. Bd2 e5 21. c4 Nc7 22. Be3 Bxe3 23. fxe3 Qg6 24. Rab1 Be4 25. Rb2 Nc5 26. Rxd8+ Kxd8 27. Rb8+ Ke7 28. Bd1 Nd7 29. Rb2 Ne6 30. Qf2 Nec5 31. Be2 Nf6 32. h3 h6 33. Kh2 Bc6 34. Rb6 Nfd7 35. Rb2 e4 36. Bg4 Qd6+ 37. Qg3 Ne5 38. Be2 g5 39. Kh1 Ncd3 40. Rb1 Nxc4 41. Qg4 0-1