1.f25 | - | c74? |
2.ed3! |
The threat is d34, starting a combination that captures both the 5-line and the 6-line. Five men overkill to be exact. Countering this threat gives guidance to black's thoughts. But everything goes wrong.
2. ... - de6 | 2. ... - c53 |
1.f25 |
1. ...c64 | 1. ...eg8 | ...e96 | ...f87 | ...c54 | ...c74 | ...bc4 |
2.ed3 | 2.fe4 | 2.ge5 |
Regular defence |
7.f45 | 7.hg6 |
Treep defence |
5.g56 | 5.e13 | 5.fe4 | 5.ge4 |
A dubious alternative |
One way out | Another way out |