Summary : Every capture explodes all pieces on a 3x3 square.
 | Rules |
 | Tips |
 | Games (1) |
 | Openings |
| The opening is absolutely critical and Black must know how to survive against the most dangerous opening moves : let us just mention : 1.Nf3 f6!, 1.Nh3 f6!/h6! and 1.e3 e6! |
 | Sub-variants |
 | Links (9) |