[Event "Mar del Plata International-20"]
[Site "Mar del Plata"]
[Date "1957.04.02"]
[Round "13"]
[White "Panno, Oscar"]
[Black "Keres, Paul"]
[Result "0-1"]

1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 cxd5 7. Bg2 Nc6 8. Nxc6 bxc6 9.
d3 exd3 10. Qxd3 Be7 11. O-O O-O 12. Be3 Re8 13. Rfd1 Be6 14. Rac1 Ng4 15. Bd2 Qb6 16. Be1
Qxb2 17. e4 Ne5 18. Qd4 Bf6 19. Qa4 Bg4 20. Rb1 Bxd1 21. Qxd1 Qa3 22. exd5 Rad8 23. Qc2
Qc5 24. Qb3 cxd5 25. Nxd5 Ng4 26. Nxf6+ Nxf6 27. Bb4 Qf5 28. Rc1 Re2 29. Bf3 Ree8 30. Rc5
Re5 31. Rxe5 Qxe5 32. Kg2 h5 33. Bc3 Qf5 34. Qc4 h4 35. gxh4 Rd3 36. Be2 Qh3+ 37. Kg1 Rxc3
0-1