Chess puzzle (Checkmate)
Opening: Borg_Defense, Borg_Defense_Borg_Gambit
Moves: 1. e4 g5 2. d4 Bg7 3. Bxg5 c5 4. Nf3 Qb6 5. dxc5 Qxb2 6. Bc4 Qxa1 7. O-O Na6 8.
Qd5 e6 9. Qd6 Nf6 10. e5 Ne4 *
Position (FEN): r1b1k2r/pp1p1pbp/n2Qp3/2P1P1B1/2B1n3/5N2/P1P2PPP/qN3RK1 w kq - 1 11
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 748
Best move: Qe7#