Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. e4 e5 7. f4 d6 8. Nf3
Nbd7 9. fxe5 Nxe5 10. Rb1 Qd8 11. Nxe5 dxe5 12. Bb5+ Bd7 13. O-O Be7 14. d6
Bxd6 15. Rxf6 gxf6 16. Bxd7+ Qxd7 17. Nd5 Be7 18. c4 O-O-O 19. Ba5 Rdg8 20. Qd3
Bd8 21. Be1 Rg4 22. Bf2 b6 23. a4 Rhg8 24. g3 Qxa4 25. h3 R4g6 26. Qc3 Kb7 27.
Kh2 Qa2 28. Rb2 Qa4 29. Rb1 Qc6 30. Qa3 Ka8 31. Ra1 Qb7 32. Rb1 R6g7 33. g4 h5
34. Bxc5 hxg4 35. Bxb6 gxh3 36. Bg1 Rg2+ 37. Kh1 Qxb1 *
Position (FEN): k2b2r1/p4p2/5p2/3Np3/2P1P3/Q6p/6r1/1q4BK w - - 0 38
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1495
Best move: Qxa7#