Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 c5 5. c3 cxd4 6. exd4 Bd6 7. Bxd6 Qxd6 8.
Bd3 Nbd7 9. Nbd2 O-O 10. O-O a6 11. h3 b5 12. a3 e5 13. Bc2 e4 14. Nh2 Nb6 15.
Re1 Nfd7 16. f3 f5 17. fxe4 fxe4 18. Qh5 Nf6 19. Qh4 Nc4 20. Nxc4 bxc4 21. Ba4
Rb8 22. Rab1 Bf5 23. Re2 e3 24. Rf1 Bd3 25. Qe1 Bxe2 26. Qxe2 Ne4 27. Rxf8+
Rxf8 28. Qxe3 Qg3 29. Ng4 h5 30. Qxg3 Nxg3 31. Ne3 Rb8 32. Bc6 Rxb2 33. Bxd5+
Kh8 34. Bxc4 Ne4 35. Bxa6 Nxc3 36. Nc4 Ra2 37. Kh2 g5 38. Bb7 Kg7 39. d5 Kf8
40. d6 Ke8 41. Bc6+ Kd8 42. Na5 Rxa3 *
Position (FEN): 3k4/8/2BP4/N5pp/8/r1n4P/6PK/8 w - - 0 43
White to move.
Themes:  Endgame  
Puzzle rating: 882
Best move: Nb7+