Chess puzzle (Advantage)
Opening: Richter-Veresov_Attack, Richter-Veresov_Attack_Other_variations
Moves: 1. d4 d5 2. Nc3 Nf6 3. Bg5 c6 4. Bxf6 exf6 5. e4 Be6 6. Nf3 dxe4 7. Nxe4 Bb4+
8. c3 Ba5 9. b4 Bb6 10. Bd3 O-O 11. O-O Re8 12. Qd2 Bf5 13. Rae1 Bg6 14. Nh4 f5
15. Nxg6 *
Position (FEN): rn1qr1k1/pp3ppp/1bp3N1/5p2/1P1PN3/2PB4/P2Q1PPP/4RRK1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1604
Best move: fxe4