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MatPlus.Net Forum General The quickest mutual selfmate in 1 |
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| | (1) Posted by James Malcom [Monday, Dec 13, 2021 18:02] | The quickest mutual selfmate in 1 Challenge: Find the quickest game to reach a mutual selfmate in one position.
I bid 13 plies for initialization.
1. f3 f5 2. Kf2 Kf7 3. Kg3 Kg6 4. Kh4 Kh6 5. h3 Qe8 6. Qe1 Qg6 7. Qg3
(= 16+16 )
Qg5+ & QxQ#
If this is the quickest, a proof, whether loose or rigorous, it is also accepted as an answer. | | (2) Posted by Arno Tungler [Monday, Dec 13, 2021 18:53] | (= 16+16 )
| | (3) Posted by udo [Tuesday, Dec 14, 2021 00:13] | M. Degenkolbe
1. e3 h5 2. Ke2 g5 3. Kf3 f5 4. Kg3 Sf6 5. Kh3 Se4 6. Dh5+ Th5 #
(= 16+16 )
| | (4) Posted by James Malcom [Tuesday, Dec 14, 2021 01:46] | udo, you misunderstand the task. In your position, only one side can selfmate. My task is to reach a position in which both sides have a s#1. | | No more posts |
MatPlus.Net Forum General The quickest mutual selfmate in 1 |
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