Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. Nf3 Nf6 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 g6 6. d3 Bg7 7. Bg5 O-O 8. d4
c5 9. e5 dxe5 10. dxe5 Nh5 11. Bd3 Bxe5 12. O-O-O Bxc3 13. bxc3 Nc6 14. g4 Ng7
15. h4 Qa5 16. h5 Qxa2 17. hxg6 fxg6 18. Qe4 Qa3+ *
Position (FEN): r4rk1/pp2p1np/2n3p1/2p3B1/4Q1P1/q1PB4/2P2P2/2KR3R w - - 2 19
White to move.
Themes:  Middlegame  
Puzzle rating: 2024
Best move: Kb1