Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bd6 5. O-O O-O 6. c4 c6 7. Nc3 Ne4 8. Qc2
f5 9. Ne5 Nd7 10. f4 Nxe5 11. fxe5 Be7 12. Nxe4 dxe4 13. Be3 b6 14. a3 a5 15.
Rad1 Ba6 16. Rd2 Bg5 17. Bxg5 Qxg5 18. Rf4 Rfd8 19. e3 Rd7 20. c5 b5 21. Bf1
Rb8 22. b3 Qd8 23. Qd1 g5 24. Rff2 Qe7 25. Qe1 Rf8 26. Rc2 Qd8 27. Rfd2 Rdf7
28. Rg2 Qb8 29. Qxa5 Bc8 30. Qb6 Qa8 31. Ra2 Kh8 32. b4 f4 33. gxf4 gxf4 34.
exf4 Rxf4 35. Ra1 Qxa3 36. Re1 Qe3+ 37. Rxe3 *
Position (FEN): 2b2r1k/7p/1Qp1p3/1pP1P3/1P1Ppr2/4R3/6RP/5BK1 b - - 0 37
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 401
Best move: Rxf1#