Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Seirawan_Attack
Moves: 1. d4 Nf6 2. c4 e6 3. Bg5 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e3 Bg7 8. Nf3
O-O 9. Bd3 Re8 10. Qc2 Nbd7 11. h4 Ne5 12. Nxe5 Rxe5 13. O-O-O a6 14. Ne4 Bf5
15. f4 *
Position (FEN): r2q2k1/1p3pbp/p2p1np1/2pPrbB1/4NP1P/3BP3/PPQ3P1/2KR3R b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1967
Best move: Rxe4