Chess puzzle (Crushing)
Opening: Slav_Defense, Slav_Defense_Quiet_Variation
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Bg4 4. e3 Nf6 5. cxd5 cxd5 6. Nc3 e6 7. Be2 Bb4 8. h3
Bh5 9. Bd2 O-O 10. g4 Bg6 11. Ne5 Nbd7 12. Nxg6 fxg6 13. Bd3 e5 14. a3 Ba5 15.
O-O e4 16. Bc2 Bxc3 17. Bxc3 h5 18. Kh2 *
Position (FEN): r2q1rk1/pp1n2p1/5np1/3p3p/3Pp1P1/P1B1P2P/1PB2P1K/R2Q1R2 b - - 1 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 2005
Best move: Nxg4+