Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. c4 Bg7 3. g3 c5 4. d5 b5 5. Bg2 d6 6. cxb5 a6 7. bxa6 Bxa6 8. Nf3
Nf6 9. O-O O-O 10. Nc3 Nbd7 11. h3 Qa5 12. Bd2 Rfb8 13. Rb1 Ne8 14. Re1 Nc7 15.
a4 Bc4 16. Nb5 Qb6 17. Nxc7 Qxc7 18. b3 Bxd5 19. Bg5 e6 20. e4 Bc6 21. Bf4 e5
22. Bd2 Nf6 23. Qc2 Qb7 24. Nh2 Ra6 25. a5 h5 26. f3 Qe7 27. Bf1 Ra7 28. Bc4
Ne8 29. Nf1 Nc7 30. Ne3 Ne6 31. Nd5 Bxd5 32. Bxd5 Nd4 33. Qd3 Qd7 34. Kg2 Kh8
35. g4 Bf6 36. gxh5 gxh5 37. Kh2 Rg8 38. Rg1 Rg6 39. Qe3 Kh7 40. Rxg6 fxg6 *
Position (FEN): 8/r2q3k/3p1bp1/P1pBp2p/3nP3/1P2QP1P/3B3K/1R6 w - - 0 41
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 545
Best move: Qh6#