Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nc3 e6 3. Bf4 Bd6 4. Bg3 Nf6 5. Nf3 O-O 6. e3 Bxg3 7. hxg3 Nbd7 8.
Bd3 c5 9. dxc5 Nxc5 10. Ne5 Nxd3+ 11. Qxd3 Bd7 12. g4 g6 13. g5 Ne8 14. f4 Ng7
15. g4 a6 16. Qe2 Qb6 17. O-O-O Bb5 18. Nxb5 axb5 19. Kb1 Qa5 20. a3 Rfc8 21.
Rd4 Rc3 22. Kc1 Rac8 23. Rd2 Rxa3 24. bxa3 Qxa3+ 25. Kb1 Qb4+ 26. Kc1 Ra8 27.
c3 Ra1+ 28. Kc2 Ra2+ 29. Kd3 *
Position (FEN): 6k1/1p3pnp/4p1p1/1p1pN1P1/1q3PP1/2PKP3/r2RQ3/7R b - - 4 29
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1576
Best move: Qe4#