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1. Rf2 Kd5 2. Rf7 Ke5 3. Rf5+ Ke4 4. Ra5 Kf4 ... 9 moves

1. Rb7 Kd5 2. Rxg7 Ke6 3. Rg8 Ke7 4. Rh8 Rg2 ... 16 moves

1. Rb7 Kd5 2. Rxg7 Ke6 3. Rf7 Rxg5+

1. Rb7 Kd5 2. Rxg7 Ke6 3. Kh7 Kf5 4. g6 Rh3+ ... 8 moves

1. b4 Kf8 2. b5 Rc2 3. b6 Rb2 4. Rb8+ Kf7 ... 19 moves

1. b4 Kf8 2. b5 Rc2 3. Rb8+ Ke7 4. b6 Rg2+ ... 5 moves

1. Kd1 Kd3 2. Rc8 Rf2 3. Kc1 Kc3 4. Kd1 Rf1+ ... 11 moves

1. Kd1 Kd3 2. Rc8 Rf2 3. Kc1 Kc3 4. Kd1 Rf1+ ... 7 moves

1. Kd1

1. Rc8 Rc1#

... 29 moves

1. Ne3+