Composition 86 | ||
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Référence | Diagramme | Solution |
Richard Réti
Ostrauer Morgenzeitung 1921 Trait aux blancs, étude (nulle) Thème :
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1.Rh5-g6! Ra6-b6
1...h6-h5 2.Rg6xg7 h5-h4 3.Rg7xf6= 1...f6-f5 2.Rg6xg7 f5-f4 3.Rg7-f6 f4-f3 4.Rf6-e7= 2.Rg6xg7 h6-h5 2...f6-f5 3.Rg7-f6 f5-f4 4.Rf6-e5 f4-f3 5.Re5-d6= 3.Rg7xf6 h5-h4 4.Rf6-e5 Rb6xc6 5.Re5-f4 ½–½ |