Petroff Defence - Moves (param) - 1.e4 e5 2.Nf3 Nf6

Learn more about Petroff Defence and improve your chess skills with expert software and video courses.

Available for download

$ 29.90

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Available for download

$ 9.90

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Expect your license key by email within minutes—usually the same business day.

Modern devices don’t need discs. Everything you need is just a quick download away.

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