System Chebonenko Slav 4 ... a6, Chess-Ptactic, 2015

Edition 2015g. Author's material.
Modern debut guide for practical games. "Chebanenko Slav 4 ... a6" system, a detailed description of all the lines 5.c5, 5.e3, 5.a4, 5.cd, 5.Bg5, 5.Ne5, 5.Bf4, 5.Qb3, 5.Qc2 , 5.h3, 5.g3. The material is made, first of all, for the game black, but certainly will be interesting for the players white.
Archive: e-book .cbh It is opened by programs ChessBase 9-14, Fritz 9-16.
On request: converting to pdf.