Chess puzzle (Checkmate)
Moves: 1. b3 d5 2. Bb2 Nc6 3. a3 Bf5 4. b4 e6 5. b5 Na5 6. a4 b6 7. g3 Nf6 8. Bg2 Qd7
9. d3 c5 10. c4 Rb8 11. Bc3 Nb7 12. a5 d4 13. Bc6 dxc3 14. Bxd7+ Kxd7 15. Nxc3
Bd6 16. axb6 axb6 17. e4 Bg4 18. f3 Be5 19. Ra3 Bh5 20. h4 h6 21. f4 Bd4 22.
Nce2 Ke7 23. Ra7 Rhd8 24. Qb3 Kf8 25. Nxd4 Rxd4 26. Kd2 Na5 27. Rxa5 bxa5 28.
b6 Rd6 29. Qb5 Rdxb6 30. Qxa5 Rb2+ 31. Ke1 Rb1+ 32. Kf2 R8b2+ 33. Ke3 Ng4+ 34.
Kf3 Nf2+ 35. Kg2 Nxe4+ 36. Kh3 Nf2+ 37. Kh2 Nxd3+ 38. Kh3 Nf2+ 39. Kg2 Bg4 *
Position (FEN): 5k2/5pp1/4p2p/Q1p5/2P2PbP/6P1/1r3nK1/1r4NR w - - 4 40
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 977
Best move: Qd8#