[Event "US Open-71"]
[Site "Boston"]
[Date "1970.08.12"]
[Round "3"]
[White "Larsen, Bent"]
[Black "Stern, Adolf"]
[Result "1-0"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Nbd2 cxd4 6. exd4 Qxb2 7. Bd3 Nc6 8. Rb1 Qc3 9. Rb3 Qa5 10. O-O Be7 11. Nc4 Qc7 12. Ne3 d5 13. c4 Na5 14. Rc3 Ne4 15. Bxe4 dxe4 16. Bxe7 exf3 17. Ba3 fxg2 18. Re1 Kd8 19. d5 Bd7 20. Bb4 Re8 21. c5 1-0