Tag - Cave Mountaineer Card

Modern cavemen, or how to become a speleologist
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Modern cavemen, or how to become a speleologist

Speleology (also called cave mountaineering) is an extreme sport, which consists in penetrating caves. What kind of qualification and equipment […]

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Instant chess – how to cope with the pressure of (in)time?
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Instant chess – how to cope with the pressure of (in)time?
How to play instant chess effectively? Here are some valuable tips!
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