[Event "Krefeld"] [Site "?"] [Date "1941.??.??"] [EventDate "1941.??.??"] [Round "?"] [Result "0-1"] [White "Efim Bogoljubov"] [Black "Gerhard Pfeiffer"] [ECO "C41"] [WhiteElo "?"] [BlackElo "?"] [Source "DSBl 1941/123; 2025.04.20"] [PlyCount "60"] 1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qh5 g6 8. Qxe5 Nf6 9. Bh6 Rg8 10. Nc3 Ng4 11. Qf4 Nxh6 12. Rd1 Bd6 13. Qxh6 Qf6 14. O-O Be6 15. Bb5+ Ke7 16. f4 Bc5+ 17. Kh1 c6 18. e5 Qg7 19. Qh4+ g5 20. fxg5 Qxg5 21. Qe4 Rg6 22. Na4 Be3 23. g3 Rh6 24. Rd3 Qxg3 25. Qb4+ Ke8 26. Qd2 Bd5+ 27. Rxd5 Bxd2 28. Rxd2 cxb5 29. Rg2 Qxg2+ 30. Kxg2 bxa4 0-1