Bushka Tutor | About Rules Basic Tactics Games Problems Read Me Strategy | Opening theory 1.f25 | 1. ...eg8 1. ...e96? 1. ...f87? 1. ...c54? 1. ...c74? 1. ...bc4? 1. ...c64 | 2.fe4 2.ge5 2.ed3 | Regular defense A dubious alternative Treep defense | 5.g56 5.fe4 5.ge4 |
However, 7. h57 and h67 both allow a 4x4 exchange that eliminates white's f-line and isolates his weak left wing. That leaves 7. ih7 on which black strengthens the control over g6 with 7. ... eg9! threatening the same 4x4 exchange. Moreover, in terms of tempo-moves the resulting position is troubling enough for white to reconsider his fast pace. |