Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Nimzowitsch_Attack
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 d5 6. d3 Nxc3 7. bxc3 Be7 8.
d4 O-O 9. c4 Re8 10. Bd3 Bb4+ 11. Kf1 Bc3 12. Rb1 Bg4 13. Bxh7+ Kh8 14. Rb3
Bxf3 15. Qxf3 *
Position (FEN): rn1qr2k/ppp2ppB/8/3p4/2PP4/1Rb2Q2/P1P2PPP/2B2K1R b - - 0 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 693
Best move: Re1#