Chess puzzle (Checkmate)
Moves: 1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. d4 exd4 5. Qxd4 Be7 6. c4 O-O 7. Nf3 Nc6 8. Qd1
Bg4 9. Nc3 Ne5 10. Be2 Bxf3 11. Bxf3 Nxf3+ 12. Qxf3 Qc8 13. O-O a5 14. a3 c6
15. Ne4 Nxe4 16. Qxe4 Qe6 17. Qd3 Rfd8 18. Rad1 Bf8 19. e4 a4 20. b4 Rd7 21. f3
Rad8 22. Qc2 d5 23. cxd5 cxd5 24. exd5 Rxd5 25. Rxd5 Rxd5 26. Rd1 Qe3+ 27. Kh1
h5 28. Bc1 Qe6 29. Kg1 b5 30. Rxd5 *
Position (FEN): 5bk1/5pp1/4q3/1p1R3p/pP6/P4P2/2Q3PP/2B3K1 b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1279
Best move: Qe1#