Opening a File


Helen Courtney-Teresa Sheehan
New Zealand Woman's Championship 1998
Courtney-Sheehan
1... Ng3+ 2. Kg1
Courtney-Sheehan
2... Nh3+ 3. gxh3
Courtney-Sheehan
3... Ne2+ 26. Kh1 Qg1#
Courtney-Sheehan
If white on move 2 plays 2.hxg3
then 2... Rh6+ 3. Kg1 Qxg3
Courtney-Sheehan
mate in three. e.g. 4. Rfd2 Nh3+ 5 Kh1 Nf2+ 6. Kg1 Rh1#