Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Central_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Ba6 7. Bf4 Qb6 8. Nd5
Qc6 9. b3 e5 10. Bxe5 f6 11. Nc7+ Kf7 12. Rxa6 Bb4+ 13. Ke2 *
Position (FEN): rn4nr/p1N2kpp/R1q2p2/1p2B3/1bpPP3/1P6/4KPPP/3Q1BNR b - - 2 13
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 575
Best move: Qxe4#