| 1... | Bg4! |
| Black eschews the equality arising from 1... Rxa7 and exploits his lead in development | |
| 2.d4 | exd3 |
| 3.Qxd3 | Rd8 |
| Black organises his firepower | |
| 4.Qe3+ | |
| Now, if 4... Be7, then 5.0-0, and White can breathe a little easier, but Black decides that his queen is not needed... | |
| 4... | Qxe3+ |
| 5.fxe3 | Rd1+ |
| 6.Kf2 | Ne4# |
| Kuimin-Grob (1961) | |