Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. Bd3 Nc6 5. O-O Bg4 6. dxc5 e5 7. Bb5 e4 8. h3
Bh5 9. g4 Nxg4 10. hxg4 Bxg4 11. Be2 exf3 12. Bxf3 Bxf3 13. Qxf3 Bxc5 14. Nc3
Qg5+ 15. Qg2 Qxg2+ 16. Kxg2 O-O-O 17. a3 d4 18. Ne4 Bb6 19. exd4 Rxd4 20. f3 f5
21. Nf2 Re8 22. Nd3 Rc4 23. c3 Re2+ 24. Kg3 Bc7+ 25. f4 Rce4 26. Kf3 Rh2 27.
Nf2 Re8 28. Be3 g5 29. fxg5 Ne5+ 30. Kg3 Ng4+ 31. Bf4 *
Position (FEN): 2k1r3/ppb4p/8/5pP1/5Bn1/P1P3K1/1P3N1r/R4R2 b - - 4 31
Black to move.
Themes: Pin Middlegame Mate in 1 
Puzzle rating: 1655
Best move: Re3#