The Queen´s Gambit Declined - Schachversand Niggemann

The Queens Gambit Declined, Orthodox Variation is an opening choice for Black which will never be refuted. It perhaps has an unjust reputation of being solid and passive, but this all-new ChessBase DVD will challenge that perception. Basing his Black rep

Dynamic Defence - Schachversand Niggemann

Schach Zeitung - Schachversand Niggemann

The Sveshnikov - Schachversand Niggemann

Queen's Gambit Declined: Vienna

The Queen's Gambit & Catalan for Black - Schachversand Niggemann

Chess Opening Essentials - Volume 2 - Schachversand Niggemann

Queen's Gambit Declined - Schachversand Niggemann

The Queen´s Gambit Part 3 - Schachversand Niggemann

Declining the Queen's Gambit (Everyman Chess) by Cox, John

Play the Budapest Gambit - Schachversand Niggemann