| Keep it Simple for Black | 34.95€ |
| Italian Game and Evans Gambit | 22.45€ |
| Kotronias on the King's Indian - Sämisch and The Rest | 27.95€ |
| Kotronias on the King's Indian Classical Systems | 24.95€ |
| Italian Opening for White | 19.80€ |
| Informator 87 | 27.95€ |
| Key Concepts of Chess - Vol. 1: The Hedgehog | 26.95€ |
| Informator 86 | 27.95€ |
| Kill K.I.D. | 17.90€ |
| Kotronias on the King's Indian Classical Systems (Hardcover) | 29.95€ |
| Kaufman’s New Repertoire for Black and White | 29.95€ |
| King's Kalashnikov Sicilian (Hardcover) | 29.95€ |
| Knight on the Left: 1. Nc3 | 24.95€ |
| Informator Abonnement (4 x per jaar en incl. porto!) | 147.80€ |
| Kotronias on the King's Indian - Sämisch and The Rest (Hardcover) | 32.95€ |
| Keep It Simple 1.e4 - 2.0 | 34.95€ |
| Informator 97 | 27.95€ |
| Informator 89 | 27.95€ |
| King´s Indian Attack - Properly Played | 23.00€ |
| King's Indian Killer: The Harry Attack | 24.95€ |
| Opening Repertoire: The Ruy Lopez | 21.95€ |
| Opening Repertoire: The Black Lion | 24.50€ |
| Opening Repertoire: The Queen's Gambit | 21.95€ |
| Opening Repertoire: The Sicilian Taimanov | 24.95€ |
| Opening Repertoire: The Nimzo-Indian and Queen’s Indian Defences | 24.95€ |
| Opening Repertoire: The Slav | 24.95€ |
| Opening Repertoire: The Iron English | 24.95€ |
| Opening Repertoire: The Open Games with Black | 24.95€ |
| Opening Repertoire: The Modern Sämisch | 23.95€ |
| Opening Repertoire: The Petroff Defence | 23.95€ |
| Opening Repertoire: The Fianchetto System | 19.95€ |
| Opening Repertoire: The Caro-Kann | 24.95€ |
| Opening Repertoire: The Sveshnikov | 21.95€ |
| Opening Repertoire: The Grünfeld Defence | 24.95€ |
| Opening Repertoire: The Modern Benoni | 22.95€ |
| Opening Repertoire: The French Defence | 24.95€ |
| Opening Repertoire: The English Defence | 24.95€ |
| Opening Repertoire: The English | 24.95€ |
| Opening Repertoire: The Modern Defence | 22.95€ |
| Opening Repertoire: The Sicilian Najdorf | 24.95€ |
| Grivas Opening Laboratory - Volume 6 | 24.95€ |
| Informator 111 | 27.95€ |
| How to Build Your Chess Opening Repertoire | 18.90€ |
| Informator 84 | 27.95€ |
| Informator 109 | 27.95€ |