Chess puzzle (Checkmate)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Classical_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 O-O 6. e3 d6 7. Be2 Nc6 8. O-O
Bxc3 9. Qxc3 b6 10. b3 Bb7 11. Bb2 Ne7 12. Rad1 Qc7 13. dxc5 dxc5 14. Rd2 Ne4 *
Position (FEN): r4rk1/pbq1nppp/1p2p3/2p5/2P1n3/1PQ1PN2/PB1RBPPP/5RK1 w - - 2 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 676
Best move: Qxg7#