Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. a1-a5, | 7. b1-a2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. a1-a5, | 7. b2-a1 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. a1-a5, | 7. d2-b4 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e2-d1, | 7. b1-a2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e2-d1, | 7. d2-c2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e2-b5, | 7. b1-a2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e2-b5, | 7. b2-c1 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e2-b5, | 7. d2-c2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e2-e1, | 7. b1-a2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e2-e1, | 7. d2-c2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e3-a3, | 7. b1-a2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e3-a3, | 7. d2-d1 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e3-c5, | 7. b1-a2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e3-c5, | 7. d2-c2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e3-e5, | 7. b1-a2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e3-e5, | 7. d2-c2 |
| 1. d3-b1, | 2. b3-a2, | 3. a3-b2, | 4. a2-a1, | 5. c1-d2, | 6. e3-e5, | 7. d2-d1 |
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| 1. a3-a1?, | 2. b3-b1 | (draw) | ||||
| 1. a3-b2?, | 2. b3-c3 | (black loses in 20 moves) | ||||
| 1. a3-a5?, | 2. b3-a4 | (black loses in 16 moves) | ||||
| 1. a3-a5?, | 2. b3-c3 | (black loses in 16 moves) | ||||
| 1. c1-e1?, | 2. b3-d5 | (black loses in 4 moves) | ||||
| 1. c1-d2?, | 2. b3-d5 | (black loses in 4 moves) | ||||