Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Exchange_Variation
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bg4 5. Be2 e6 6. c4 Ne7 7. O-O g6 8. Bg5
dxc4 9. Bf6 Rg8 10. Qa4+ Nbc6 11. Qxc4 Bg7 12. Bxg7 Rxg7 13. d5 exd5 *
Position (FEN): r2qk3/pp2nprp/2n3p1/3p4/2Q3b1/5N2/PP2BPPP/RN3RK1 w q - 0 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 937
Best move: Qxg4