Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. d3 d6 4. g3 h6 5. Bg2 Be7 6. Be3 O-O 7. O-O Be6 8. Nbd2
Ng4 9. Re1 Nxe3 10. fxe3 Qd7 11. Nf1 Bh3 12. Bxh3 Qxh3 13. Nh4 Bxh4 14. gxh4
Qxh4 15. Ng3 Qg5 16. Re2 Nd7 17. Rg2 Qxe3+ 18. Kh1 Nf6 *
Position (FEN): r4rk1/ppp2pp1/3p1n1p/4p3/4P3/3Pq1N1/PPP3RP/R2Q3K w - - 2 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1296
Best move: Nf5