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LATEST (Sun 11th May):
Updated to include ECO codes on 6,100 pages (KP OPENINGS and FLANK OPENINGS).
Codes for QP OPENINGS (3,000 pages) will be added in June. | |||
![]() An interactive series of +8,000 unique board positions, from first moves through to full development of pieces, covering all major openings, defences and variations. Each page has an explanation and a notation list. Also +1,000 transposition pages. |
Latest new/revised: Russian 3Kts Var. Kingston Defence JUNE 2008 |
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