Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 Bg7 7. e5 Ng8 8.
Bf4 Nh6 9. O-O-O a6 10. h3 b5 11. Bxb5 Bb7 12. Be2 O-O 13. g4 a5 14. a3 f6 15.
Bc4+ Kh8 16. Bg3 fxe5 17. Bd5 Qb6 18. Rhe1 d6 19. Ng5 Nd4 20. Ne6 Bxd5 *
Position (FEN): r4r1k/4p1bp/1q1pN1pn/p2bp3/Q2n2P1/P1N3BP/1PP2P2/2KRR3 w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1363
Best move: Nxd5