Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. c4 Bg7 3. Nf3 e6 4. Nc3 Ne7 5. Bg5 O-O 6. e3 d6 7. Bd3 b6 8. Be4 c6
9. d5 cxd5 10. cxd5 Bxc3+ 11. bxc3 f6 12. dxe6 fxg5 *
Position (FEN): rnbq1rk1/p3n2p/1p1pP1p1/6p1/4B3/2P1PN2/P4PPP/R2QK2R w KQ - 0 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1558
Best move: Bxa8