Chess puzzle (Advantage)
Opening: Old_Indian_Defense, Old_Indian_Defense_Ukrainian_Variation
Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Be7 5. e4 O-O 6. Nge2 Nbd7 7. f3 a5 8. Be3
b6 9. g4 Nc5 10. Ng3 Nfd7 11. Qd2 h6 12. Kf2 Bg5 13. Nf5 Bxe3+ 14. Qxe3 Qg5 15.
Qe1 g6 16. h4 Qf4 17. Ne2 *
Position (FEN): r1b2rk1/2pn1p2/1p1p2pp/p1nPpN2/2P1PqPP/5P2/PP2NK2/R3QB1R b - - 2 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1226
Best move: Nd3+