Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. Be3 Qb6 8. Na4
Qa5+ 9. c3 cxd4 10. b4 Qc7 11. Nxd4 b5 12. Nc5 Nxc5 13. bxc5 Bxc5 14. Bd3 Qb6
15. O-O Nc6 16. Kh1 Bd7 17. a4 bxa4 18. f5 exf5 19. Bxf5 Bxf5 20. Rxf5 O-O 21.
Qxa4 Ne7 22. Rf3 Qg6 23. Raf1 Rac8 24. Qd7 Rcd8 25. Qb7 Bxd4 26. Bxd4 Qe6 27.
Bc5 Rd7 28. Qb4 h6 29. Bd6 a5 30. Qd4 Nc6 31. Qc5 Rc8 32. Rg3 a4 33. Qf2 Nxe5
34. Bc5 Nc4 35. Bd4 f5 36. Qf4 Kh7 37. h4 a3 38. h5 a2 39. Rg6 Qe4 40. Qg3 Rcc7
41. Rxh6+ gxh6 *
Position (FEN): 8/2rr3k/7p/3p1p1P/2nBq3/2P3Q1/p5P1/5R1K w - - 0 42
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1244
Best move: Qg6#