[Event "4th Euwe Memorial"]
[Site "Rotterdam NED"]
[Date "1990.05.11"]
[EventDate "1990.05.10"]
[Round "2"]
[Result "1/2-1/2"]
[White "Jan Timman"]
[Black "Viktor Korchnoi"]
[ECO "E20"]
[WhiteElo "2680"]
[BlackElo "2625"]
[PlyCount "68"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 O-O
7. Nge2 Re8 8. a3 Ba5 9. Ng3 Bxc3+ 10. bxc3 Qa5 11. Bd2 Bd7
12. Be2 Ba4 13. Qb1 Nbd7 14. Ra2 Rab8 15. O-O a6 16. Rb2 Qc7
17. Re1 Nf8 18. Bd3 Ng6 19. f4 e5 20. f5 Nf4 21. Bf1 Kh8
22. Qc1 b5 23. Bxf4 exf4 24. Qxf4 Re5 25. Reb1 h6 26. cxb5
axb5 27. c4 b4 28. axb4 cxb4 29. Qe3 b3 30. Ra1 Rb4 31. Bd3
Nd7 32. Ne2 Nc5 33. Nc3 Nxd3 34. Qxd3 Rxc4 1/2-1/2