Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d3 d6 5. Be2 Be7 6. O-O O-O 7. b3 a5 8. a4
Be6 9. Bb2 Rb8 10. Nb1 b5 11. axb5 Rxb5 12. c4 Rb8 13. Nc3 Nd7 14. Ng5 *
Position (FEN): 1r1q1rk1/2pnbppp/2npb3/p3p1N1/2P1P3/1PNP4/1B2BPPP/R2Q1RK1 b - - 4 14
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 791
Best move: Bxg5