Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8. Qc2
Nbd7 9. Nf3 Re8 10. O-O Nf8 11. Rab1 h6 12. Bh4 Ne6 13. b4 a6 14. a4 Ng4 15.
Bxe7 Qxe7 16. b5 axb5 17. axb5 Ng5 18. Nxg5 hxg5 19. bxc6 bxc6 20. h3 Nh6 21.
Na4 g4 22. Nb6 gxh3 23. Nxa8 hxg2 24. Qxc6 gxf1=Q+ 25. Kxf1 Bd7 26. Qxd5 Bh3+
27. Ke1 Qa3 28. Be4 Qc3+ 29. Ke2 Bg4+ 30. f3 Be6 31. Qc6 Bc4+ 32. Kf2 Rd8 33.
Qc7 Rxa8 34. Bxa8 Qd2+ 35. Kg3 Nf5+ 36. Kf4 Qxe3+ 37. Kxf5 *
Position (FEN): B5k1/2Q2pp1/8/5K2/2bP4/4qP2/8/1R6 b - - 0 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1902
Best move: Be6#