Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 e5 6. O-O O-O 7. d3 c6 8. Rb1 a5
9. a3 Nbd7 10. b4 axb4 11. axb4 Ne8 12. b5 f5 13. bxc6 bxc6 14. Ng5 Nb8 15. Bd2
h6 16. Nf3 Nf6 17. Qb3 Kh7 18. Ra1 Rxa1 19. Rxa1 Na6 20. Ne1 Nc5 21. Qb4 Bd7
22. Be3 f4 23. Bxc5 dxc5 24. Qxc5 fxg3 25. hxg3 e4 26. Ra7 Ng4 27. Qd6 Rf7 28.
Nxe4 Nxf2 29. Nc5 Qb6 30. Rb7 Qa5 31. Nf3 Qa1+ 32. Kxf2 Bd4+ 33. e3 Qa2+ 34.
Ke1 Bc3+ 35. Kf1 Qa1+ 36. Kf2 *
Position (FEN): 8/1R1b1r1k/2pQ2pp/2N5/2P5/2bPPNP1/5KB1/q7 b - - 6 36
Black to move.
Themes: Pin Middlegame Mate in 1 
Puzzle rating: 1542
Best move: Qe1#