[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.16"]
[Round "3"]
[White "Tringov, Georgi Petrov"]
[Black "Ciric, Dragoljub M"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Bg4 8. h3 Bxf3 9. Qxf3 Nd7 10. Qg3 Bf6 11. Nc3 Qe7 12. f4 exf4 13. Bxf4 Be5 14. Kh1 O-O 1/2-1/2