Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. e4 c6 5. Ne2 O-O 6. g3 d5 7. Bd2 dxe4 8. Nxe4
Bxd2+ 9. Qxd2 Nxe4 10. dxe4 Qxd2+ 11. Kxd2 Rd8+ 12. Ke3 Be6 13. b3 Na6 14. a3
Nc5 15. Rb1 *
Position (FEN): r2r2k1/pp3ppp/2p1b3/2n1p3/2P1P3/PP2K1P1/4NP1P/1R3B1R b - - 2 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 838
Best move: Rd3#