Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 O-O 8.
Bg2 Na6 9. a3 Nc7 10. O-O Rb8 11. e4 dxe4 12. Nxe4 Nce8 13. c5 Nc7 14. Rfd1
Ncd5 15. b4 b5 16. Nd6 Ne8 17. Nxe8 Rxe8 18. Ne5 Bd7 19. Bxd5 exd5 20. a4 a5
21. axb5 Rxb5 22. bxa5 Bh3 23. a6 Qf6 24. Qd3 Rb2 25. f4 Bf5 26. Qc3 Rc2 27.
Qe3 Qh6 28. Rd2 Rxd2 29. Qxd2 f6 30. a7 fxe5 31. a8=Q Rxa8 32. Rxa8+ Kf7 33.
dxe5 Be4 34. Qa5 Qh3 35. Qc7+ Kg6 36. Qxc6+ Kh5 37. Ra1 *
Position (FEN): 8/6pp/2Q5/2PpP2k/4bP2/6Pq/7P/R5K1 b - - 2 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 720
Best move: Qg2#