Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. a3 c4 7. Nbd2 b5 8. g3 Bd7
9. h4 a5 10. Bh3 b4 11. axb4 axb4 12. Rxa8 Qxa8 13. O-O Qa1 14. Qc2 Nc8 15. Qb1
Qa5 16. cxb4 Bxb4 17. Rd1 Nb6 18. Nf1 c3 19. bxc3 Bxc3 20. Qd3 Na4 21. Qe3 h6
22. h5 Nb4 23. Qf4 Qb5 24. Ne3 Qe2 25. Bf1 Qa2 26. Qg4 Kf8 27. Nh4 Nc6 28. Qf4
Ke8 29. Qg4 Kf8 30. Bd3 Qb3 31. Bc2 Qb4 32. Bxa4 Qxa4 33. Qf4 Kg8 34. Nf3 Kh7
35. Ng4 Kg8 36. Be3 Qxd1+ 37. Kg2 Qd3 38. Nf6+ gxf6 39. Qg4+ Kh7 40. exf6 Rg8
41. Qf4 Qe4 *
Position (FEN): 6r1/3b1p1k/2n1pP1p/3p3P/3PqQ2/2b1BNP1/5PK1/8 w - - 3 42
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 856
Best move: Qxh6#