[Event "Unterfranken-ch"]
[Site "Retzstadt"]
[Date "1951.01.04"]
[Round "4"]
[White "Hartmann, A"]
[Black "Bogoljubow, Efim"]
[Result "0-1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Bxh6 gxh6 7. exd6 Qxd6 8. c3 Bf5 9. Bb5 O-O-O 10. Nbd2 a6 11. Bxc6 Qxc6 12. Qe2 e6 13. Nc4 Rg8 14. Rg1 f6 15. g4 Be4 16. Nfd2 Bg6 17. Qf3 Qxf3 18. Nxf3 Bd3 19. Ncd2 Bd6 20. O-O-O Rge8 21. Rge1 e5 22. Ne4 Bxe4 23. Rxe4 exd4 24. Rxe8 Rxe8 25. Nxd4 Bf4+ 26. Kb1 c5 27. Nf5 Re2 28. Rf1 Kd7 29. Ng7 Kd6 30. h4 Ke5 31. f3 b5 32. h5 Bg5 33. Ne8 a5 34. f4+ Bxf4 35. Nxf6 c4 36. Nxh7 b4 37. Nf8 Be3 38. Nd7+ Ke6 39. Nf8+ Kd5 40. Nd7 Rg2 41. Nf6+ Kc6 42. Rd1 b3 43. a3 Bg5 44. Nd7 Bf4 45. Nf6 Be5 46. Ng8 Bf4 47. Nf6 Bg5 48. Nd7 Kc7 49. Ne5 a4 50. Nxc4 Bf4 0-1