[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.14"]
[Round "1"]
[White "Tringov, Georgi Petrov"]
[Black "Scholl, Eddie C"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nf1 Be6 15. Ne3 Rad8 16. Qe2 c4 17. Ng5 Bc5 18. Nd5 Bxd5 19. exd5 Ne7 20. Qxe5 Qxe5 21. Rxe5 Nexd5 22. Ne4 Nxe4 23. Rxe4 Rfe8 24. Kf1 a5 25. Rxe8+ Rxe8 26. Bd2 g6 27. Rd1 f5 28. Bc1 Nb6 29. Bf4 Kf7 30. g4 fxg4 31. hxg4 Re7 32. b3 Rd7 33. Rxd7+ 1/2-1/2