[Event "Dortmund"] [Site "Dortmund FRG"] [Date "1961.07.??"] [EventDate "?"] [Round "?"] [Result "1/2-1/2"] [White "Francisco Jose Perez Perez"] [Black "Johannes Eising"] [ECO "E80"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "60"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 c5 7. Nge2 a6 8. Qd2 Rb8 9. Nc1 cxd4 10. Bxd4 O-O 11. Be2 Ne5 12. O-O Be6 13. Nd5 b5 14. Nxf6+ Bxf6 15. cxb5 axb5 16. f4 Nc4 17. Bxc4 Bxd4+ 18. Qxd4 Bxc4 19. Rd1 e5 20. Qxd6 exf4 21. b3 Qh4 22. Nd3 Bxd3 23. Qxd3 b4 24. Rac1 Rfd8 25. Qf3 Rxd1+ 26. Rxd1 Rc8 27. Rf1 Rc2 28. Qxf4 Qe7 29. Qf6 Qa7+ 30. Kh1 Qd7 1/2-1/2