Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Be2 a6 6. a4 b5 7. axb5 cxb5 8. Bxb5+
Nd7 9. Bd3 Bb7 10. O-O Ngf6 11. Qe2 Qb6 12. h3 O-O 13. Re1 Rfc8 14. e5 dxe5 15.
dxe5 Nd5 16. e6 Nxc3 17. bxc3 fxe6 18. Be3 Qc6 19. Bd4 e5 20. Rab1 exd4 21.
Rxb7 Qxb7 22. Qe6+ Kh8 23. Ng5 Rf8 24. Nxh7 Nf6 25. Ng5 dxc3 26. Bxg6 Qd5 27.
Qe3 Qd2 28. Qe5 Ng4 29. Qe4 Qxf2+ 30. Kh1 Qf1+ 31. Rxf1 *
Position (FEN): r4r1k/4p1b1/p5B1/6N1/4Q1n1/2p4P/2P3P1/5R1K b - - 0 31
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 819
Best move: Rxf1#