-p TODO
+p.boxed
+ | The king moves like a knight, and the knights like a king.
+ | The goal is still to checkmate the king.
+
+p "Knights moving like a king" are quite logically called "commoners".
+
+p Castling is still permitted, under the same conditions as in orthodox chess.
+
+figure.diagram-container
+ .diagram.diag12
+ | fen:7k/8/8/8/8/1r6/8/3K1r2:
+ .diagram.diag22
+ | fen:rcbqk1cr/pppp1ppp/8/2b1p3/2B1P3/5Q2/PPPP1PPP/RCB1K1CR:
+ figcaption.
+ Left: Royal knight version of the two-rooks mate.
+ Right: After 1.e4 e5 2.Bc4 Bc5 3.Qf3
+
+p.
+ On the right diagram, the threat is 4.Bxf7+ Cxf7 5.Qxf7+,
+ with more material and a winning attack.
+
+h3 Source
+
+p
+ a(href="https://www.chessvariants.com/diffobjective.dir/knightmate.html")
+ | Knightmate Chess
+ | on chessvariants.com.
+ | This variant is also playable
+ a(href="https://greenchess.net/rules.php?v=knightmate") on greenchess.net
+ | .
+
+p Inventor: Bruce Zimov (1972)