Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. d4 exd4 3. c3 Nc6 4. cxd4 d5 5. e5 Bf5 6. Nf3 Bb4+ 7. Nc3 Qe7 8. a3
Bxc3+ 9. bxc3 Nf6 10. Bb5 O-O 11. O-O Ne4 12. Bb2 Nd8 13. a4 Ne6 14. Bd3 Nf4
15. Bxe4 dxe4 16. Ba3 Qe6 17. Bxf8 Rxf8 18. Nh4 Nd3 19. Nxf5 Qxf5 20. Qe2 c5
21. f3 cxd4 22. cxd4 Nf4 23. Qxe4 Qg5 24. Ra2 Rd8 25. Kh1 Ne6 26. Rd1 Rxd4 27.
Qe2 Nf4 28. Qe1 Rxa4 29. Rxa4 *
Position (FEN): 6k1/pp3ppp/8/4P1q1/R4n2/5P2/6PP/3RQ2K b - - 0 29
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 891
Best move: Qxg2#