[Event "World-ch26 Spassky-Petrosian +6-4=13"]
[Site "Moscow"]
[Date "1969.05.16"]
[Round "13"]
[White "Spassky, Boris Vasilievich"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. O-O-O Na6 11. Ne4 Nxe4 12. dxe4 Nc5 13. Rhe1 Bxg5+ 14. Nxg5 Ke7 15. Nf3 Rd8 16. Nd4 g6 17. Bf1 Kf8 18. b4 Ne6 19. Nb3 b6 20. Re3 Bb7 21. a3 Rd7 22. g3 Re8 23. h4 Rdd8 24. Bc4 Nc7 25. Rde1 1/2-1/2