Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Great_Snake_Variation
Moves: 1. c4 g6 2. Nc3 Bg7 3. Nf3 c6 4. g3 d5 5. Bg2 dxc4 6. b3 cxb3 7. Qxb3 Be6 8.
Qxb7 Nd7 9. Qxc6 Nf6 10. Rb1 O-O 11. Ba3 Rc8 12. Qb7 Rc7 13. Qa6 Nb8 14. Qd3
Rd7 15. Qe3 Ng4 16. Qg5 Bxc3 17. dxc3 Bxa2 18. Rxb8 *
Position (FEN): 1R1q1rk1/p2rpp1p/6p1/6Q1/6n1/B1P2NP1/b3PPBP/4K2R b K - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1153
Best move: Rd1#