Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. c4 cxd4 3. e3 Nc6 4. exd4 d5 5. Nc3 e6 6. Nf3 Nf6 7. cxd5 exd5 8.
Bd3 Bg4 9. Be3 Bd6 10. h3 Bh5 11. g4 Bg6 12. Bxg6 hxg6 13. g5 Ne4 14. Nxd5 Qa5+
15. Nc3 Nxc3 16. bxc3 Qxc3+ 17. Kf1 Qc4+ 18. Qe2 Qd5 19. Rb1 O-O 20. Rb5 Qe4
21. h4 Rfe8 22. Rh3 Rac8 23. h5 Ne7 24. Rh4 Qe6 25. Rxb7 Nf5 26. hxg6 fxg6 27.
Rh1 Rc1+ 28. Kg2 Nxe3+ 29. Qxe3 *
Position (FEN): 4r1k1/pR4p1/3bq1p1/6P1/3P4/4QN2/P4PK1/2r4R b - - 0 29
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1055
Best move: Qg4#