Chess puzzle (Advantage)
Opening: Scandinavian_Defense, Scandinavian_Defense_Mieses-Kotroc_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qa5 5. d4 Bg4 6. Be2 Nc6 7. Be3 O-O-O
8. a3 e6 9. b4 Nxb4 *
Position (FEN): 2kr1b1r/ppp2ppp/4pn2/q7/1n1P2b1/P1N1BN2/2P1BPPP/R2QK2R w KQ - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1235
Best move: axb4