Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Ne7 7. Qb3 Nbc6 8.
Bd2 O-O 9. e3 a5 10. a3 a4 11. Nxa4 Bxd2+ 12. Nxd2 Ng6 13. Nc3 Qg5 14. Qxb7
Nxd4 15. exd4 Rae8+ 16. Be2 Qxg2 17. O-O-O Nf4 18. Rde1 Nxe2+ 19. Nxe2 Rxe2 20.
Qb5 Rxf2 21. Reg1 Qh3 22. Rg3 Qh6 23. Qa5 Re8 24. h4 Qxh4 25. Rxh4 *
Position (FEN): 4r1k1/2p2ppp/8/Q2p1b2/3P3R/P5R1/1P1N1r2/2K5 b - - 0 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 971
Best move: Re1#