Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a1-e1, | 7. a2-b1 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a1-e1, | 7. b4-d2 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a3-e3, | 7. a2-b1 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a3-e3, | 7. b4-b3 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a4-a5, | 7. a2-b1 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a4-a5, | 7. b4-b3 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a4-d1, | 7. a2-b1 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a4-b5, | 7. a2-b1 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-a1, | 5. c4-a2, | 6. a4-b5, | 7. b4-b3 |
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. e1-c3?, | 5. b2-b3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a3-a1?, | 5. b2-a3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a3-a1?, | 5. b2-b3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a3-a1?, | 5. b4-a3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a3-a1?, | 5. c4-b5 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a3-e3?, | 5. b2-b3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a3-e3?, | 5. b4-b3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a3-e3?, | 5. c4-b5 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a4-a5?, | 5. b2-b3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a4-a5?, | 5. b4-b3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a4-a5?, | 5. c4-b5 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a4-d1?, | 5. b4-b3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a4-d1?, | 5. c4-b5 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a4-b5?, | 5. b2-b3 | ||
| 1. c1-c4, | 2. e2-e1, | 3. c5-b4, | 4. a4-b5?, | 5. b4-b3 | ||
| 1. c1-c4, | 2. e2-d1?, | 3. c4-d5 | ||||
| 1. c1-c4, | 2. e2-c2?, | 3. c4-d5 | ||||
| 1. c1-c4, | 2. e2-d3?, | 3. c4-d5 | ||||
| 1. c1-c4, | 2. e2-e5?, | 3. b2-c1 | ||||
| 1. c1-c4, | 2. a3-a1?, | 3. b2-b5 | ||||
| 1. c1-c4, | 2. a3-a1?, | 3. b2-c1 | ||||
| 1. c1-c4, | 2. a3-a1?, | 3. b2-e5 | ||||
| 1. c1-c4, | 2. a3-a1?, | 3. c4-d5 | ||||
| 1. c1-c4, | 2. a3-e3?, | 3. b2-b5 | ||||
| 1. c1-c4, | 2. a3-e3?, | 3. b2-c1 | ||||
| 1. c1-c4, | 2. a3-e3?, | 3. b2-e5 | ||||
| 1. c1-c4, | 2. a3-b4?, | 3. b2-c1 | ||||
| 1. c1-c4, | 2. a3-b4?, | 3. b2-e5 | ||||
| 1. c1-c4, | 2. a4-a5?, | 3. b2-b5 | ||||
| 1. c1-c4, | 2. a4-a5?, | 3. b2-c1 | ||||
| 1. c1-c4, | 2. a4-a5?, | 3. b2-e5 | ||||
| 1. c1-c4, | 2. a4-a5?, | 3. c4-d5 | ||||
| 1. c1-c4, | 2. a4-d1?, | 3. b2-c1 | ||||
| 1. c1-c4, | 2. a4-d1?, | 3. c4-d5 | ||||
| 1. c1-c4, | 2. a4-b4?, | 3. b2-c1 | ||||
| 1. c1-c4, | 2. a4-b4?, | 3. b2-e5 | ||||
| 1. c1-c4, | 2. a4-b5?, | 3. b2-c1 | ||||
| 1. c1-c4, | 2. a4-b5?, | 3. b2-e5 | ||||
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| 1. b2-d2?, | 2. a3-e3 | (black loses in 20 moves) | ||||
| 1. c1-e1?, | 2. e2-c2 | (black loses in 10 moves) | ||||
| 1. c5-b4?, | 2. e2-b5 | (black loses in 8 moves) | ||||