[Event "Dortmunder Schachtage-12"]
[Site "Dortmund"]
[Date "1984.10.19"]
[Round "8"]
[White "Gruenfeld, Yehuda"]
[Black "Zysk, Robert"]
[Result "1-0"]
[WhiteElo "2435"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. Re1 g6 8. d4 b5 9. Bc2 Bg7 10. Nbd2 O-O 11. Nf1 Re8 12. Bg5 h6 13. Bh4 Bg4 14. d5 Ne7 15. Ne3 Bd7 16. c4 Ng4 17. Nd2 Nxe3 18. fxe3 c6 19. Rf1 cxd5 20. cxd5 Rc8 21. Bd3 g5 22. Bf2 Rf8 23. Nb3 a5 24. Qd2 a4 25. Na5 Qb6 26. b3 Ra8 27. b4 Rac8 28. Kh1 Qb8 29. Rab1 Qc7 30. Bg1 Qb8 31. Rf2 Qc7 32. Rbf1 Qc3 33. Nc6 Rxc6 34. dxc6 Qxc6 35. Rc1 Qb7 36. Rff1 Bc6 37. Bb1 Rd8 38. Qc2 f6 39. a3 Kh8 40. Rf2 Rd7 41. Qa2 d5 42. exd5 Bxd5 43. Qc2 f5 44. h3 Be4 45. Qe2 Bxb1 46. Rxb1 f4 47. e4 Rd4 48. Re1 Ng8 49. Qf3 Nf6 50. Rc2 Rxe4 51. Rc5 h5 52. Rxe5 g4 53. Qd3 Rxe1 54. Rxe1 Qc6 55. Qf5 f3 56. gxf3 gxf3 57. Bf2 Qc3 58. Rd1 Kg8 59. Rg1 Qc6 60. Qg6 Qd7 61. Rg3 Qd1+ 62. Rg1 Ng4 63. Qe8+ 1-0