Chess puzzle (Advantage)
Opening: Rat_Defense, Rat_Defense_Small_Center_Defense
Moves: 1. d4 e6 2. e4 d6 3. Nf3 Bd7 4. Nc3 Be7 5. Be3 Nf6 6. e5 Ng4 7. Bf4 dxe5 8.
Nxe5 Nxe5 9. Bxe5 Bf6 10. Qg4 O-O 11. O-O-O Nc6 12. h4 Bxe5 *
Position (FEN): r2q1rk1/pppb1ppp/2n1p3/4b3/3P2QP/2N5/PPP2PP1/2KR1B1R w - - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1102
Best move: dxe5