Tuesday 11 December 2007

Virtual 4

A.Dijkerman
Tijdschrift v.d. KNSB
1953

Draw

1.Qxh1 Ng3+ 2.Kg5 Nxh1 3.Bf1+ Kg3 4.a4! stalemate with blocked N [4.a3? a4 mutual zugzwang - virtual stalemate]

Watch this study on a dynamic board! Click here!

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