Home > Neutreeko > Puzzles > Fiendish 501-750
| 1. b4-a3, | 2. d4-b2, | 3. a1-a2, | 4. e3-b3, | 5. c2-b1, | 6. b2-a1, | 7. b1-e4 |
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| 1. c2-a2?, | 2. e3-a3 | (black wins in 15 moves) | ||||
| 1. c2-c1?, | 2. d4-b2 | (black wins in 21 moves) | ||||
| 1. b4-d2?, | 2. d4-d3 | (black loses in 14 moves) | ||||
| 1. b4-b1?, | 2. e1-c1 | (black loses in 8 moves) | ||||