--- /dev/null
+p.boxed
+ | Knights capture as bishops, and bishops capture as knights.
+
+figure.diagram-container
+ .diagram.diag12
+ | fen:r1bqkbnr/pppp1ppp/2n5/4p3/2B1P3/8/PPPP1PPP/RNBQK1NR:
+ .diagram.diag22
+ | fen:r1bqkbnr/pppp1ppp/8/4B3/4n3/8/PPPP1PPP/RNBQK1NR:
+ figcaption Left: 1.e4 e5 2.Bc4 Nc6. Right: after 3.Bxe5 Nxe4
+
+p The minor pieces are thus, in a way, more balanced.
+
+h3 Source
+
+p
+ | The variant is reported by Jörg Knappen in 2002, but is probably anterior
+ | according to the
+ a(href="https://www.chessvariants.com/diffmove.dir/hoppel-poppel.html")
+ | chessvariants page
+ | .