Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qd2
Qc7 9. O-O-O Be7 10. f5 e5 11. Nf3 b5 12. Kb1 Bb7 13. Bd3 b4 14. Na4 a5 15. b3
O-O 16. h4 h5 17. Nb2 Rfe8 18. Rhe1 Rac8 19. Nc4 d5 20. exd5 Bxd5 21. Ncxe5
Nxe5 22. Nxe5 Bd6 23. Bxf6 gxf6 24. Nc4 Bf4 25. Rxe8+ Rxe8 26. Qf2 a4 27. Qb6
a3 28. Qxf6 Bxg2 29. Rg1 Kf8 30. Rxg2 *
Position (FEN): 4rk2/2q2p2/5Q2/5P1p/1pN2b1P/pP1B4/P1P3R1/1K6 b - - 0 30
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 761
Best move: Re1#