[Event "German Ch prelim"] [Site "Krefeld"] [Date "1941.07.??"] [EventDate "?"] [Round "?"] [Result "1/2-1/2"] [White "C Kruijer"] [Black "Efim Bogoljubov"] [ECO "B21"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "68"] 1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Be6 7. Bxe6 fxe6 8. Qb3 Qd7 9. Ng5 Nc6 10. Qxe6+ Qxe6 11. Nxe6 Kd7 12. Nxf8+ Rxf8 13. Be3 Nf6 14. f3 Ke6 15. Rd1 Rc8 16. Ke2 a6 17. Rd2 Na5 18. Rd3 b5 19. Rhd1 Rc6 20. Nd5 Rc2+ 21. R1d2 Rxd2+ 22. Bxd2 Nc4 23. b3 Nxd2 24. Kxd2 Rc8 25. Ne3 g6 26. Rc3 Rxc3 27. Kxc3 a5 28. a4 bxa4 29. bxa4 d5 30. exd5+ Nxd5+ 31. Nxd5 Kxd5 32. Kd3 Kc5 33. Kc3 g5 34. g4 Kd5 1/2-1/2