Chess puzzle (Checkmate)
Moves: 1. d4 f5 2. Bg5 h6 3. Bf4 e6 4. e3 Nf6 5. Be5 b6 6. Be2 Bb7 7. Bh5+ Ke7 8. Bf3
Bxf3 9. Nxf3 Nc6 10. Bg3 Ne4 11. Bh4+ g5 12. Bg3 Nxg3 13. hxg3 Qe8 14. Nxg5 Bg7
15. Nf3 Kd8 16. c3 Kc8 17. Nbd2 e5 18. dxe5 Nxe5 19. Qc2 Qe6 20. Nd4 Qd5 21.
O-O-O c5 22. Nxf5 Nd3+ 23. Kb1 Qxf5 24. Nf3 c4 25. Rh4 d5 26. Rf4 Qd7 27. Nh4
Nxf4 28. gxf4 Kb7 29. Qe2 Bf6 30. Nf3 Rac8 31. Nd2 Qb5 32. Ka1 Qa5 33. Qh5 Rc7
34. Nb1 Rd7 35. Na3 Bxc3 36. Nxc4 Bxb2+ 37. Nxb2 Qc3 38. Qf5 Rhd8 39. Kb1 Rd6
40. Rc1 Qb4 41. Qc2 R8d7 *
Position (FEN): 8/pk1r4/1p1r3p/3p4/1q3P2/4P3/PNQ2PP1/1KR5 w - - 9 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 891
Best move: Qc8#