Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 a5 10. Qc2 Nbd7 11. Be3 Nc5 12. a3 Nfd7 13. b4 axb4 14. axb4 Rxa1 15.
Rxa1 Ne6 16. Ndb5 Nb8 17. Rd1 Bd7 18. f4 Na6 19. Qb3 Qe7 20. Nd5 Qd8 21. f5 Ng5
22. Bxg5 Qxg5 23. fxg6 hxg6 24. Ndxc7 Nxc7 25. Nxc7 Rxe4 26. Bf3 Bd4+ 27. Kh1
Re3 28. Qc2 Rc3 29. Qa2 Rc1 30. Qe2 Ba4 31. Rf1 Qe3 32. Nd5 Qg1+ 33. Rxg1 *
Position (FEN): 6k1/1p3p2/3p2p1/3N4/bPPb4/5B2/4Q1PP/2r3RK b - - 0 33
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 588
Best move: Rxg1#