Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d4 e4 5. Ng1 f5 6. e3 Nf6 7. h4 Bd6 8. Ne2 O-O
9. c4 dxc4 10. a3 Be6 11. Nd2 b5 12. O-O Nd5 13. b3 c3 14. Nb1 b4 15. axb4 Bxb4
16. Ba3 a5 17. Qc2 Qd6 18. Bc1 h6 19. Nbxc3 Bxc3 20. Nxc3 Ndb4 21. Qe2 Nd3 22.
Ba3 Ncb4 23. Rab1 c5 24. Rfd1 cxd4 25. Nb5 Qb6 26. Nxd4 Rfd8 27. Qh5 Rd5 28.
Qg6 Re5 29. Bh3 Rf8 30. Nxe6 Qxe6 31. Qxe6+ Rxe6 32. Bb2 Rc8 33. Bd4 g6 34. h5
Kf7 35. hxg6+ Kxg6 36. Ra1 Ra8 37. Ra4 Rc6 38. g4 fxg4 39. Bxg4 Kf7 40. Bf5
Rg8+ 41. Kf1 Rc2 42. Rxa5 *
Position (FEN): 6r1/5k2/7p/R4B2/1n1Bp3/1P1nP3/2r2P2/3R1K2 b - - 0 42
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 888
Best move: Rxf2#