Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c4 e5 3. Nf3 e4 4. Nfd2 e3 5. fxe3 c5 6. Nf3 Nf6 7. Nc3 Be7 8. g3
O-O 9. Bg2 Nc6 10. O-O Re8 11. b3 Bf8 12. Qc2 Be6 13. d5 Nb4 14. Qd2 Bd7 15.
Bb2 h6 16. Nh4 Ng4 17. e4 Be7 18. Nf3 Bf6 19. h3 Ne5 20. a3 Na6 21. Nd1 b5 22.
Ne3 Ng6 23. Nh2 Be5 24. Bxe5 Nxe5 25. Rac1 Rb8 26. Nf3 Ng6 27. Qd3 Qa5 28. Nf5
bxc4 29. bxc4 Rb6 30. h4 Reb8 31. Bh3 Rb3 32. Qc2 Ba4 33. Qd2 Qc7 34. e3 Rxa3
35. Rc3 Rab3 36. Ra1 Rb1+ 37. Rc1 R8b2 38. Qc3 Rb3 *
Position (FEN): 6k1/p1q2pp1/n2p2np/2pP1N2/b1P1P2P/1rQ1PNPB/8/RrR3K1 w - - 8 39
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 770
Best move: Qxg7#