Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nc3 Bf5 3. Bf4 c6 4. e3 e6 5. Bd3 Bg6 6. Nf3 Bd6 7. Bxd6 Qxd6 8.
Ne5 Nd7 9. Nxg6 hxg6 10. O-O *
Position (FEN): r3k1nr/pp1n1pp1/2pqp1p1/3p4/3P4/2NBP3/PPP2PPP/R2Q1RK1 b kq - 1 10
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 625
Best move: Qxh2#