[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.28"]
[Round "14"]
[White "Najdorf, Miguel"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Bd3 Bf5 7. O-O O-O 8. b3 Nbd7 9. Bb2 Bxd3 10. Qxd3 e6 11. Rad1 Qa5 1/2-1/2