Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. d4 cxd4 5. Nxd4 Qb6 6. Nxc6 Qxc6 7. Bd5 Qb5 8.
Nc3 Qd7 9. O-O Nf6 10. Bc4 a6 11. a3 Qg4 12. Qd4 Be6 13. Nd5 Nxd5 14. Bxd5 Bxd5
15. Qxd5 Qd7 16. f4 e6 17. Qd3 Be7 18. Be3 O-O 19. f5 Bf6 20. fxe6 fxe6 21.
Rab1 Be5 22. Rxf8+ Rxf8 23. Bd4 Bxd4+ 24. Qxd4 Qc6 25. c3 Rf4 26. Re1 e5 27.
Qd2 Rxe4 28. Rxe4 Qxe4 29. Qxd6 *
Position (FEN): 6k1/1p4pp/p2Q4/4p3/4q3/P1P5/1P4PP/6K1 b - - 0 29
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1042
Best move: Qe1#