Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. O-O Nf6 5. Re1 O-O 6. c3 c6 7. d4 Nbd7 8. d5
Nb6 9. Bb3 Bg4 10. c4 a5 11. a4 Nbd7 12. Nc3 Nc5 13. Bc2 cxd5 14. exd5 e4 15.
Nxe4 Nfxe4 16. Bxe4 Nxe4 17. Rxe4 Bf6 18. Rxg4 Qb6 19. Rb1 Rae8 20. b3 Bc3 21.
Be3 Qb4 22. Nd4 f5 23. Rf4 Re4 24. Nxf5 Rxf4 25. Bxf4 Rxf5 26. Bxd6 Qxd6 27.
Qc2 Qe5 28. Rd1 Bd4 29. Rf1 Rxf2 30. Rxf2 *
Position (FEN): 6k1/1p4pp/8/p2Pq3/P1Pb4/1P6/2Q2RPP/6K1 b - - 0 30
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1012
Best move: Qe1#