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Pages: 328, Paperback, Independently published
Prices were last updated on: 16-06-2026, 23:05
The Hippo System: A Universal Opening System for White and Black - Mongredien Edition
CREATESPACE
The HIPPO System: A Universal Chess Opening for White & Black
Publisher s16316
The Universal Opening: Hippopotamus System
New in Chess
The Hippopotamus Defence: A Deceptively Dangerous Universal Chess Opening System for Black
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