Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. b2-a2, | 6. c5-b4, | 7. a3-b2 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. b2-a2, | 6. c5-b4, | 7. c4-c2 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. b1-a1, | 7. b2-b3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. b1-a1, | 7. b4-b3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. b1-a1, | 7. c4-b5 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. b1-e4, | 7. b2-b3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. b1-e4, | 7. b4-b3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. b1-e4, | 7. c4-b5 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c1-c3, | 7. b2-b3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c1-c3, | 7. c4-b5 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c1-e1, | 7. b2-b3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c1-e1, | 7. c4-b5 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c1-e1, | 7. c4-c1 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c1-e3, | 7. b2-b3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c1-e3, | 7. c4-b5 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c5-a5, | 7. b2-a3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c5-e3, | 7. b2-b3 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. a3-b4, | 6. c5-e3, | 7. c4-b5 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. c4-a2, | 6. b1-a1, | 7. b2-b5 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. d1-c1, | 5. c4-a4, | 6. b1-a2, | 7. b2-b5 |
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. b1-c1?, | 5. b2-a1 | ||
| 1. b4-a3, | 2. d3-b1, | 3. c1-b2, | 4. b1-c1?, | 5. c4-a4 | ||
| 1. b4-a3, | 2. d3-b3, | 3. c1-b2, | 4. d1-c2, | 5. c4-a4, | 6. b3-a2, | 7. b2-b5 |
| 1. b4-a3, | 2. d3-b3, | 3. c1-b2, | 4. b3-c2?, | 5. c4-a4 | ||
| 1. b4-a3, | 2. c5-e3?, | 3. c1-c3, | 4. e3-c5, | 5. a3-c1 | ||
| 1. b4-a3, | 2. d1-a4?, | 3. c1-b2 | ||||
| 1. b4-a3, | 2. d1-a4?, | 3. a3-c3 | ||||
| 1. b4-a3, | 2. d1-d2?, | 3. a3-c3 | ||||
| 1. b4-a3, | 2. d1-e1?, | 3. c1-b2 | ||||
| 1. b4-a3, | 2. d1-e1?, | 3. a3-c3 | ||||
| 1. b4-a3, | 2. d1-e2?, | 3. a3-c3 | ||||
| 1. b4-a3, | 2. d3-d2?, | 3. c4-a2 | ||||
| 1. b4-a3, | 2. d3-d5?, | 3. c1-a1 | ||||
| 1. b4-a3, | 2. d3-d5?, | 3. c1-b2 | ||||
| 1. b4-a3, | 2. d3-d5?, | 3. c4-a2 | ||||
| 1. b4-a3, | 2. d3-e2?, | 3. c4-a2 | ||||
| 1. b4-a3, | 2. d3-e3?, | 3. c4-a2 | ||||
| 1. b4-a3, | 2. d3-e4?, | 3. c1-a1 | ||||
| 1. b4-a3, | 2. d3-e4?, | 3. c1-b2 | ||||
| 1. b4-a3, | 2. c5-b4?, | 3. c1-b2 | ||||
| 1. b4-a3, | 2. c5-b4?, | 3. a3-c3 | ||||
| 1. b4-a3, | 2. c5-a5?, | 3. c1-b2 | ||||
| 1. b4-a3, | 2. c5-a5?, | 3. a3-c3 | ||||
| 1. b4-a3, | 2. c5-a5?, | 3. a3-c5 | ||||
| 1. b4-a3, | 2. c5-e5?, | 3. c1-c3 | ||||
| 1. b4-a3, | 2. c5-e5?, | 3. a3-c3 | ||||
| 1. b4-a3, | 2. c5-e5?, | 3. a3-c5 | ||||
| --- | ||||||
| 1. c1-c3?, | 2. d1-e2 | (black wins in 27 moves) | ||||
| 1. c1-a3?, | 2. d1-a4 | (draw) | ||||
| 1. c4-a2?, | 2. d3-b5 | (black loses in 32 moves) | ||||
| 1. c1-a1?, | 2. d1-b1 | (black loses in 28 moves) | ||||
| 1. b4-a5?, | 2. d1-a4 | (black loses in 20 moves) | ||||
| 1. b4-e1?, | 2. c5-e3 | (black loses in 18 moves) | ||||
| 1. b4-b1?, | 2. c5-e3 | (black loses in 8 moves) | ||||
| 1. b4-b5?, | 2. d3-d5 | (black loses in 8 moves) | ||||
| 1. b4-b5?, | 2. c5-e3 | (black loses in 8 moves) | ||||
| 1. b4-a4?, | 2. c5-e3 | (black loses in 4 moves) | ||||
| 1. c4-b5?, | 2. c5-c2 | (black loses in 4 moves) | ||||
| 1. c4-e4?, | 2. c5-c2 | (black loses in 4 moves) | ||||
| 1. c4-e4?, | 2. c5-e3 | (black loses in 4 moves) | ||||
| 1. c4-d5?, | 2. d1-d2 | (black loses in 4 moves) | ||||
| 1. c4-d5?, | 2. c5-c2 | (black loses in 4 moves) | ||||