Chess puzzle (Checkmate)
Moves: 1. d4 f5 2. e4 fxe4 3. f3 exf3 4. Nxf3 Nf6 5. Bg5 c6 6. Bc4 d5 7. Bd3 Qb6 8.
Bxf6 gxf6 9. O-O Bg4 10. h3 Bxf3 11. Qxf3 Qxd4+ 12. Kh1 Qxb2 13. Qh5+ Kd8 14.
Nd2 Qe5 15. Qf7 Nd7 16. Rab1 Kc7 17. Nf3 Qg3 18. Nd4 Ne5 19. Qe6 Rg8 20. Rg1
Rd8 21. Bxh7 Rh8 22. Bf5 a6 23. Rb3 Qf2 24. Rgb1 b5 25. c3 Rh5 26. a4 c5 27.
axb5 cxd4 28. bxa6 Qxf5 *
Position (FEN): 3r1b2/2k1p3/P3Qp2/3pnq1r/3p4/1RP4P/6P1/1R5K w - - 0 29
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1283
Best move: Rb7#