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