Chess puzzle (Advantage)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Classical_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 Nxe4 7. Qxe4 Nc6 8.
d5 Ne7 9. d6 Nc6 10. Bf4 Qf6 11. Qd3 *
Position (FEN): r1b1k2r/p1pp1ppp/1pnPpq2/8/2P2B2/2PQ4/P4PPP/R3KBNR b KQkq - 4 11
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 994
Best move: Qxf4