[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.31"]
[Round "15"]
[White "Stein, Leonid"]
[Black "Schweber, Samuel"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4 Qa5 9. Bd2
c4 10. g3 Bd7 11. Bh3 Ng6 12. O-O Nce7 13. Qb1 b6 14. Bg2 h5 15. h4 Bxa4 16. Bh3 b5 17.
Ng5 Nf8 18. Qd1 Qc7 19. Bc1 g6 20. Ba3 Nh7 21. Nf3 Qd8 22. Qd2 Kd7 23. Rfb1 Nf5 24. Bc5
Kc6 25. Qc1 Rg8 26. Rxa4 bxa4 27. Qa3 Qa5 28. Bxf5 Rab8 29. Rxb8 Rxb8 30. Bh3 Kd7 31. Bb4
Qb5 32. Kg2 a5 33. Bd6 Rb6 34. Qc1 Qb2 35. Qf4 f5 36. Qh6 a3 37. Qxh7+ Kc6 38. Qc7+ Kb5
39. Bc5 Ka4 40. Bxb6 a2 41. Bxa5 Qxc2 42. Qb6 Qb1 43. Bb4 a1=Q 44. Qa5+ Kb3 45. Nd2+ Kc2
46. Nxb1 1-0