Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 dxc4 5. a3 Bxc3+ 6. bxc3 Nc6 7. e4 e5 8.
d5 Na5 9. Nxe5 Qf6 10. Qa4+ Bd7 11. Nxd7 *
Position (FEN): r3k1nr/pppN1ppp/5q2/n2P4/Q1p1P3/P1P5/5PPP/R1B1KB1R b KQkq - 0 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1575
Best move: Qxc3+