Chess puzzle (Advantage)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. c5 b6 6. b4 a5 7. Qa4 Bb7 8. e4 axb4
9. Qxb4 bxc5 *
Position (FEN): rn1qkb1r/1b3ppp/2p1pn2/2pp2B1/1Q1PP3/2N5/P4PPP/R3KBNR w KQkq - 0 10
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1248
Best move: Qxb7