Chess puzzle (Advantage)
Opening: Trompowsky_Attack, Trompowsky_Attack_Classical_Defense
Moves: 1. d4 Nf6 2. Bg5 e6 3. e3 h6 4. Bh4 Be7 5. c4 O-O 6. Nc3 c5 7. d5 exd5 8. cxd5
Nxd5 9. Bxe7 Nxe7 10. Nf3 Nbc6 11. Rc1 b6 12. Nb5 Bb7 13. Nd6 Nb4 *
Position (FEN): r2q1rk1/pb1pnpp1/1p1N3p/2p5/1n6/4PN2/PP3PPP/2RQKB1R w K - 4 14
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 995
Best move: Nxb7