Chess puzzle (Advantage)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Samisch_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. d5 Nb8 8. d6
Qb6 9. f3 O-O 10. e4 Ne8 11. e5 f6 12. Bf4 fxe5 13. Bxe5 Rf5 14. Bg3 Qa5 15.
Qc2 b6 16. Bd3 Rh5 17. Ne2 Nc6 18. Bg6 *
Position (FEN): r1b1n1k1/p2p2pp/1pnPp1B1/q1p4r/2P5/P1P2PB1/2Q1N1PP/R3K2R b KQ - 5 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1488
Best move: hxg6