Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nbd2 Bb7 5. g3 c5 6. Bg2 cxd4 7. O-O Bc5 8. Nb3
O-O 9. Nbxd4 Nc6 10. Nb3 Be7 11. Bf4 d5 12. cxd5 Nxd5 13. Bd2 a5 14. e4 Nf6 15.
Re1 a4 16. Nc1 Nb4 17. a3 Nd3 18. Nxd3 Qxd3 19. Ne5 Qb5 20. Bc3 Rfd8 21. Qe2
Qxe2 22. Rxe2 Bc5 23. h3 Bd4 24. Bxd4 Rxd4 25. Rae1 Ra5 26. Ng4 Nxg4 27. hxg4
e5 28. Rc2 Rc5 29. Rec1 Rxc2 30. Rxc2 f6 31. f3 h6 32. Kf2 b5 33. Bf1 b4 34.
axb4 Rxb4 35. Bc4+ Kh7 36. Ke3 Kg6 37. Be6 Ba6 38. f4 Bb5 39. Rc7 Rxb2 *
Position (FEN): 8/2R3p1/4Bpkp/1b2p3/p3PPP1/4K1P1/1r6/8 w - - 0 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1763
Best move: Bf5#