Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. Be3 c5 4. Qd2 Nc6 5. Nf3 Qa5 6. Qxa5 Nxa5 7. Nc3 d6 8.
Bb5+ Bd7 9. Bxd7+ Kxd7 10. O-O-O cxd4 11. Nxd4 a6 12. Na4 Nc4 13. b3 Nxe3 14.
Nb6+ Kc7 *
Position (FEN): r5nr/1pk1ppbp/pN1p2p1/8/3NP3/1P2n3/P1P2PPP/2KR3R w - - 2 15
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1210
Best move: Nxa8+