Владимир Кожакин (Россия)
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#4 |
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b): Ng6→g7, Kf5→e4. c): после первого хода (after key of) a) Kf5→pg5 |
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1. hh4!
1... ke7 2. bd5 d6 3. hg6 kd7 4. be6#,
2... kd6 3. ke4 ke7 4. hf5#.
b):
1. bf3!
1... ke7 2. hf5 kf7 3. bh5 ke6 4. re8#,
2... ke6 3. re8 kf7 4. bh5#.
c):
1.f6!
1... ke6 2. hf5 d5, d6 3. rc7 d4, d5 4. re7#,
3... ke5 4. re7# (2... ke5, kf7? 3. re8, bd5#),
1... ke5 2. hf5 ke6 3. re8 kf7 4. hd6#,
2...d5, d6? 3. re8#.
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