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21 |
O'Kelly Sicilian Hamburg : ChessBase GmbH, 2010
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22 |
Spanish exchange variation Hamburg : ChessBase GmbH, 2010
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23 |
The ABC of the Benko Gambit Hamburg : ChessBase GmbH, 2010, 2. ed., with updates and advice in all critical lines
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24 |
The ABC of the modern Slav Hamburg : ChessBase GmbH, 2010, 2. ed., with updates and advice in all critical times
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25 |
The ABC of chess openings Hamburg : ChessBase GmbH, 2009, 2. ed., with repertoire suggestions
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26 |
The ABC of Ruy Lopez Hamburg : ChessBase GmbH, 2009
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27 |
The ABC of the King's Indian Hamburg : ChessBase GmbH, 2009, 2. ed.
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28 |
The ABC of the Sicilian Dragon Hamburg : ChessBase GmbH, 2009
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29 |
The ABC of the Vienna Hamburg : ChessBase GmbH, 2009
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30 |
The Budapest gambit Hamburg : ChessBase GmbH, 2009
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