CKT 021: Logical Retro.
Chess Killer Tips Video Podcast with Alexandra Kosteniuk - Un pódcast de Alexandra Kosteniuk
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Difficult - Retro: A perfect example of Retrograde Analysis. On which square was the White Queen captured?
Chess Killer Tips Video Podcast with Alexandra Kosteniuk - Un pódcast de Alexandra Kosteniuk
Difficult - Retro: A perfect example of Retrograde Analysis. On which square was the White Queen captured?