Why the analyzer propose this move? My move was Kxc3. The move was labeled as a blunder. Why?
Simply put, Kxc3 loses a piece or the exchange after Rc8.


[fen "1n3rk1/5pp1/4p2p/8/q1N1QP2/Pnp4P/1PK2PP1/3R1R2 w - - 0 0"]

1. Kxc3 Rc8 2. Rd6 {or any move} Na5 3. Rd4 Qb3+ 4. Kd2 Nxc4+