Chess puzzle (Advantage)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. e3 b6 3. c4 Bb7 4. Na3 Bxa3 5. bxa3 a6 6. c5 bxc5 7. dxc5 d6 8.
cxd6 Qxd6 9. Qxd6 cxd6 10. Rb1 Bc6 11. Nf3 Bxf3 12. gxf3 Ne7 13. Bc4 d5 14.
Bb5+ *
Position (FEN): rn2k2r/4nppp/p3p3/1B1p4/8/P3PP2/P4P1P/1RB1K2R b Kkq - 1 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1040
Best move: axb5