[Event "4th Euwe Memorial"] [Site "Rotterdam NED"] [Date "1990.05.10"] [EventDate "1990.05.10"] [Round "1"] [Result "1/2-1/2"] [White "Mikhail Gurevich"] [Black "Viktor Korchnoi"] [ECO "A84"] [WhiteElo "2645"] [BlackElo "2625"] [PlyCount "84"] 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 Qe7 6. g3 Ne4 7. Bg2 Nc6 8. Qc2 O-O 9. O-O Bxc3 10. bxc3 Na5 11. c5 b6 12. Nd2 Nxd2 13. Bxd2 Bb7 14. Bxb7 Nxb7 15. Rab1 e5 16. Qd3 Qf7 17. Qa6 Na5 18. dxe5 Qxa2 19. Rfd1 Qe6 20. Bf4 h6 21. Qd3 Rad8 22. cxb6 axb6 23. h4 Nc4 24. Qd5 Rfe8 25. Rb4 Qxd5 26. Rxd5 c6 27. Rd1 b5 28. Rbb1 Nxe5 29. Ra1 d5 30. Ra6 Rc8 31. Ra7 Ng6 32. Be3 Re7 33. Rda1 Rxa7 34. Rxa7 Nf8 35. Re7 Rd8 36. Rc7 d4 37. Bxd4 Ne6 38. Rxc6 Nxd4 39. cxd4 Rxd4 40. Rb6 b4 41. e3 Rc4 42. Rb7 h5 1/2-1/2