Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Richter-Rauzer_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8.
O-O-O Nxd4 9. Qxd4 Qa5 10. f4 Rxc3 11. bxc3 e5 12. Qb4 Qxb4 13. cxb4 Nxe4 14.
Bc4 Nf2 15. fxe5 Nxh1 16. exd6 Nf2 17. Re1+ Be6 *
Position (FEN): 4kb1r/pp3ppp/3Pb3/6B1/1PB5/8/P1P2nPP/2K1R3 w k - 3 18
White to move.
Themes: Pin Middlegame Mate in 1 
Puzzle rating: 1616
Best move: Bb5#