Chess puzzle (Advantage)
Moves: 1. e4 a6 2. d4 b6 3. c4 Bb7 4. d5 d6 5. Nc3 Nd7 6. Nf3 g6 7. Be3 Bg7 8. Qd2
Ngf6 9. Bd3 c6 10. O-O O-O 11. Bc2 Re8 12. Rfe1 e6 13. Bg5 Qc8 14. Bh6 exd5 15.
Bxg7 Kxg7 16. cxd5 cxd5 17. exd5 b5 18. a3 Nb6 19. Rac1 Nbxd5 20. Nxd5 Bxd5 21.
Bxg6 *
Position (FEN): r1q1r3/5pkp/p2p1nB1/1p1b4/8/P4N2/1P1Q1PPP/2R1R1K1 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 2268
Best move: Qg4