Example Problem
At the right an example Andernach chess problem is shown. The task is to find a proof game, which would last 3 moves and lead to the shown position. The solution is: 1.Nf3 Nc6 2.Ne5 Nxe5 (=wN) (Black knight turns to white knight after capture on e5. White can now move this knight.) 3.Nxd7 (=bN) (This time white knight turns into black knight.) Nb8. This leads to the position shown on the diagram.
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