Chess puzzle (Advantage)
Moves: 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. d4 Bb7 5. e3 c5 6. Be2 d5 7. Ne5 Nbd7 8. O-O
Nxe5 9. dxe5 Nd7 10. cxd5 Nxe5 11. dxe6 Qxd1 12. Rxd1 fxe6 13. Nb5 Rd8 14. Nc7+
Ke7 15. Rxd8 Kxd8 16. Nxe6+ Ke7 17. Nf4 g5 18. Nd3 Nxd3 19. Bxd3 Bg7 20. Rb1
Rd8 21. Be2 h6 22. h3 Be5 23. b3 *
Position (FEN): 3r4/pb2k3/1p5p/2p1b1p1/8/1P2P2P/P3BPP1/1RB3K1 b - - 0 23
Black to move.
Themes:  Endgame  
Puzzle rating: 1864
Best move: Be4