Chess puzzle (Checkmate)
Moves: 1. c4 g6 2. Nc3 Bg7 3. e4 d6 4. Nf3 Nf6 5. d3 O-O 6. Be2 Re8 7. O-O Nbd7 8. b4
c6 9. a4 e5 10. Bg5 h6 11. Bh4 Kh7 12. Nd2 a6 13. f4 b6 14. fxe5 Nxe5 15. Nf3
Nxf3+ 16. Bxf3 Bb7 17. Be2 g5 18. Bg3 Qd7 19. Ra2 d5 20. e5 Ng8 21. d4 f6 22.
Bg4 Qe7 23. cxd5 cxd5 24. Qd3+ Kh8 25. b5 a5 26. Re2 fxe5 27. Bxe5 Bxe5 28.
Rxe5 Qg7 29. Rff5 Rxe5 30. dxe5 Rd8 31. Qd4 Ne7 32. Rf6 Ng6 33. e6 Rf8 34.
Rxf8+ Nxf8 35. Qxb6 Qxc3 36. Qxb7 *
Position (FEN): 5n1k/1Q6/4P2p/pP1p2p1/P5B1/2q5/6PP/6K1 b - - 0 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1243
Best move: Qe1#