Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nf3 Qxb2 7. Nbd2 Bxe3
8. fxe3 Nb4 9. Nd4 c5 *
Position (FEN): r1b1k1nr/pp1p1ppp/8/2p5/1n1NP3/4P3/PqPN2PP/R2QKB1R w KQkq - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1687
Best move: Rb1