Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. b1-a1, | 7. c1-b2 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. b1-a1, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. b1-b5, | 7. c1-a1 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. b1-b5, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-a5, | 7. c1-b2 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-a5, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-d1, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-d5, | 7. c1-b2 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-d5, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-e1, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-e2, | 7. c1-b2 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-e2, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. d2-e3, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. e4-a4, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. e4-d5, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. e4-e1, | 7. a3-c5 |
| 1. b3-a3, | 2. a2-c2, | 3. c4-a2, | 4. c2-b1, | 5. a2-c2, | 6. e4-e5, | 7. a3-c5 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. a1-c3, | 7. d2-a2 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-b3, | 7. d2-e3 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-b3, | 7. d4-b2 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-b3, | 7. d4-a4 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-b3, | 7. d4-e3 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-e1, | 7. d2-a2 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-e1, | 7. d2-e3 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-e1, | 7. d4-b2 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-e1, | 7. d4-a4 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-a1, | 5. c4-d4, | 6. e3-e1, | 7. d4-e3 |
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-b1?, | 5. d2-a2 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-b1?, | 5. d2-a5 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-b1?, | 5. a3-d3 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-b1?, | 5. c4-a4 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-c2?, | 5. a3-d3 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. a2-b3?, | 5. c4-a4 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e3-b3?, | 5. d2-b2 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e3-c5?, | 5. d2-b2 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e3-c5?, | 5. c4-c1 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e3-e1?, | 5. d2-b2 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e3-e1?, | 5. c4-c1 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-b1?, | 5. d2-a5 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-b1?, | 5. a3-d3 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-b1?, | 5. c4-a4 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-d4?, | 5. d2-a5 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-d4?, | 5. a3-d3 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-d5?, | 5. d2-a5 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-d5?, | 5. a3-d3 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-e5?, | 5. d2-a5 | ||
| 1. b3-a3, | 2. d2-e3, | 3. c1-d2, | 4. e4-e5?, | 5. a3-d3 | ||
| 1. b3-a3, | 2. a2-a1?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. a2-a1?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. a2-b1?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. a2-b3?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. a2-b3?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. d2-b2?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. d2-b2?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. d2-a5?, | 3. c1-b2 | ||||
| 1. b3-a3, | 2. d2-a5?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. d2-a5?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. d2-d1?, | 3. c1-b2 | ||||
| 1. b3-a3, | 2. d2-d1?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. d2-d1?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. d2-d5?, | 3. c1-b2 | ||||
| 1. b3-a3, | 2. d2-d5?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. d2-d5?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. d2-e1?, | 3. c1-b2 | ||||
| 1. b3-a3, | 2. d2-e1?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. d2-e1?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. d2-e2?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. d2-e2?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. e4-b1?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. e4-d4?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. e4-d5?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. e4-e1?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. e4-e5?, | 3. c1-c3 | ||||
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| 1. c4-c2?, | 2. a2-b2 | (black wins in 13 moves) | ||||
| 1. c4-c5?, | 2. a2-a5 | (black wins in 15 moves) | ||||
| 1. b3-d1?, | 2. a2-b1 | (black wins in 17 moves) | ||||
| 1. c4-e2?, | 2. a2-b1 | (black wins in 17 moves) | ||||
| 1. c4-e2?, | 2. a2-c2 | (black wins in 17 moves) | ||||
| 1. c4-a4?, | 2. e4-b4 | (black wins in 21 moves) | ||||
| 1. c4-d4?, | 2. a2-b1 | (black wins in 21 moves) | ||||
| 1. c4-d5?, | 2. a2-c2 | (draw) | ||||
| 1. c1-c3?, | 2. d2-e3 | (black loses in 32 moves) | ||||
| 1. c1-a1?, | 2. d2-b2 | (black loses in 12 moves) | ||||
| 1. b3-a4?, | 2. d2-e3 | (black loses in 12 moves) | ||||
| 1. b3-e3?, | 2. a2-c2 | (black loses in 10 moves) | ||||
| 1. c1-a3?, | 2. d2-e3 | (black loses in 4 moves) | ||||
| 1. b3-b5?, | 2. a2-c2 | (black loses in 4 moves) | ||||
| 1. c4-b5?, | 2. a2-c2 | (black loses in 4 moves) | ||||