[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.22"]
[Round "12"]
[White "Keres, Paul"]
[Black "Dunkelblum, Arthur"]
[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 Rd8 15. Qe2 Rb8 16. Ne3 g6 17. Nh2 Be6 18. Nhg4 Rd6 19. a4 c4 20. axb5 axb5 21. Qf3 Nxg4 22. hxg4 Rbd8 23. g5 Na5 24. Qg3 R6d7 25. Nd5 Bxd5 26. exd5 Rxd5 27. Be3 b4 28. Qf3 bxc3 29. bxc3 Bc5 30. Be4 R5d7 31. Ra4 Bxe3 32. Qxe3 Nb3 33. g3 Nd2 34. Kg2 Nxe4 35. Qxe4 Rc8 36. Rb4 Qc5 37. Re3 Qd5 38. Kh2 Qxe4 39. Rxe4 Rd3 1/2-1/2