Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. Nc3 Nf6 5. e3 e6 6. Ne5 Bb4 7. Nxc6 bxc6 8.
Qf3 Ne4 9. O-O-O Nxc3 10. bxc3 Bxc3 *
Position (FEN): r2qk2r/p1p2ppp/2p1p3/3p1b2/3P1B2/2b1PQ2/P1P2PPP/2KR1B1R w kq - 0 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1420
Best move: e4