Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. Nc3 e5 8.
Nb3 Qb4 9. Nxc5 Qxc5 10. Be3 Qa5 11. a3 Nf6 12. b4 Qc7 13. Nd5 Qd6 14. Bc5 Qc6
15. Nxf6+ gxf6 16. Bd3 b6 17. Be3 d6 18. O-O Be6 19. a4 a6 20. b5 Qc7 21. bxa6
Nxa6 22. Bxa6 Rxa6 23. Qd3 Bc4 24. Bxb6 Rxb6 25. Qc3 Rc6 26. Rfe1 Rg8 27. Qf3
Ba6 28. Rec1 Rxc2 29. Rxc2 Qxc2 30. g3 Bd3 31. Re1 Ke7 32. Qe3 Ra8 33. Rc1 Qe2
34. Rc7+ Ke6 35. Qxe2 Bxe2 36. f4 Rxa4 *
Position (FEN): 8/2R2p1p/3pkp2/4p3/r3PP2/6P1/4b2P/6K1 w - - 0 37
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 866
Best move: f5#