| 1 | p.boxed |
| 2 | | Long-range pieces can jump over an obstacle |
| 3 | | when they are on the first rank. |
| 4 | |
| 5 | p. |
| 6 | From the first rank, rook, bishops and queen can play directly on the third |
| 7 | rank, even if an obstacle stands in-between. |
| 8 | Development is thus accelerated. |
| 9 | |
| 10 | figure.diagram-container |
| 11 | .diagram |
| 12 | | fen:r2q2br/ppp2kpp/PN6/8/4pP2/1P1p2P1/P1PPP2P/R2QK2R a6,b6,e6,h6,a3,d3,f3,h3: |
| 13 | figcaption Illustration of the possible jumps |
| 14 | |
| 15 | h3 Source |
| 16 | |
| 17 | p Variant imagined recently (2020) by Zied Haddad. |