Chess puzzle (Advantage)
Opening: Scandinavian_Defense, Scandinavian_Defense_Mieses-Kotroc_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nf3 Qa5 4. a4 c6 5. Nc3 Nd7 6. Bd3 Ngf6 7. h3 e6 8.
O-O Be7 9. Ne4 O-O 10. c3 Nd5 11. Neg5 N7f6 12. Qc2 g6 13. b4 Qc7 14. Bb2 Rd8
15. c4 *
Position (FEN): r1br2k1/ppq1bp1p/2p1pnp1/3n2N1/PPP5/3B1N1P/1BQP1PP1/R4RK1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1181
Best move: Nxb4