Chess puzzle (Advantage)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Normal_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 b6 7. cxd5 exd5 8. O-O
c5 9. Ne5 cxd4 10. exd4 Bxc3 11. bxc3 Bb7 12. f4 Re8 13. g4 Nc6 14. g5 Nxe5 15.
fxe5 Ne4 16. Qh5 g6 17. Qh6 Qc8 18. Rf4 *
Position (FEN): r1q1r1k1/pb3p1p/1p4pQ/3pP1P1/3PnR2/2PB4/P6P/R1B3K1 b - - 3 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1488
Best move: Qxc3