Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. b3-b1, | 2. c2-a2, | 3. b4-b2, | 4. a2-a1, | 5. b2-e2, | 6. d3-d1, | 7. c1-e3 |
| 1. b3-b1, | 2. c2-a2, | 3. b4-e1, | 4. d3-d1, | 5. e1-e5, | 6. a2-a1, | 7. c1-e3 |
| 1. b3-b1, | 2. c5-a5?, | 3. b4-a3, | 4. c2-a2, | 5. b1-c2 | ||
| 1. b3-b1, | 2. c5-a5?, | 3. b4-a3, | 4. c2-a2, | 5. a3-c3 | ||
| 1. b3-b1, | 2. c2-a4?, | 3. b4-a3 | ||||
| 1. b3-b1, | 2. c2-c4?, | 3. b4-a4 | ||||
| 1. b3-b1, | 2. c2-c4?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. c2-d1?, | 3. b4-a3 | ||||
| 1. b3-b1, | 2. c2-d1?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. c2-e2?, | 3. b4-a4 | ||||
| 1. b3-b1, | 2. c2-e2?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. d3-a3?, | 3. c1-b2 | ||||
| 1. b3-b1, | 2. d3-b5?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. d3-d1?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. d3-d5?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. d3-e2?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. d3-e3?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. d3-e4?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. d3-e4?, | 3. b4-d4 | ||||
| 1. b3-b1, | 2. c5-c3?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. c5-e3?, | 3. b4-b2 | ||||
| 1. b3-b1, | 2. c5-e5?, | 3. b4-b2 | ||||
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| 1. b3-a2?, | 2. c2-b2 | (black wins in 19 moves) | ||||
| 1. b3-a3?, | 2. c5-c3 | (black wins in 29 moves) | ||||
| 1. c1-a1?, | 2. c2-a2 | (black loses in 28 moves) | ||||
| 1. b3-a4?, | 2. c5-c3 | (black loses in 8 moves) | ||||
| 1. b3-d5?, | 2. c5-c3 | (black loses in 8 moves) | ||||