Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-b1, | 7. b2-e5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-b1, | 7. b3-a3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-b1, | 7. b3-b4 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-b1, | 7. b3-d5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-b1, | 7. c5-c1 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-c1, | 7. b3-b4 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-c1, | 7. b3-d5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-c1, | 7. c5-c2 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-c4, | 7. b3-b4 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-d1, | 7. b3-a3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-d1, | 7. b3-b4 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-d1, | 7. c5-c1 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-e2, | 7. b3-a3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-e2, | 7. b3-b4 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-e2, | 7. c5-c1 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-e4, | 7. b3-a3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-e4, | 7. b3-b4 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. c2-e4, | 7. c5-c1 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. a5-a1, | 7. b2-a3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. a5-a1, | 7. b3-b4 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. a5-a1, | 7. b3-d5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. a5-a1, | 7. c5-c3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. a5-e1, | 7. b2-a3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. a5-e1, | 7. b3-b4 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. a5-e1, | 7. c5-c3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. b5-a4, | 7. b3-d5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. b5-a4, | 7. c5-b5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. b5-a4, | 7. c5-c3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. b5-b4, | 7. b3-d5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. b5-b4, | 7. c5-c3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. b5-e2, | 7. b3-d5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. b5-e2, | 7. c5-b5 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b5, | 5. a3-c5, | 6. b5-e2, | 7. c5-c3 |
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b4?, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-b4?, | 5. b3-a4 | ||
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-c3?, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-c3?, | 5. b3-a4 | ||
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-e3?, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-e3?, | 5. b3-a4 | ||
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-e5?, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-a5, | 3. c1-b2, | 4. c5-e5?, | 5. b3-a4 | ||
| 1. d3-b3, | 2. a4-a5, | 3. b3-b1, | 4. c2-a2, | 5. a3-b2, | 6. a2-a1, | 7. b2-e2 |
| 1. d3-b3, | 2. a4-e4, | 3. b3-b1, | 4. c2-a2, | 5. a3-b2, | 6. a2-a1, | 7. b2-e2 |
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. b5-b4, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. b5-b4, | 5. b3-a4 | ||
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. c5-b4, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. c5-c3, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. c5-c3, | 5. b3-a4 | ||
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. c5-e3, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. c5-e3, | 5. b3-a4 | ||
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. c5-e5, | 5. b3-a2 | ||
| 1. d3-b3, | 2. a4-b5?, | 3. c1-b2, | 4. c5-e5, | 5. b3-a4 | ||
| 1. d3-b3, | 2. c2-a2?, | 3. c1-e3 | ||||
| 1. d3-b3, | 2. c2-d1?, | 3. c1-a1 | ||||
| 1. d3-b3, | 2. c2-d1?, | 3. c1-e3 | ||||
| 1. d3-b3, | 2. c2-d1?, | 3. a3-a1 | ||||
| 1. d3-b3, | 2. c2-d1?, | 3. b3-a2 | ||||
| 1. d3-b3, | 2. c2-d1?, | 3. b3-b1 | ||||
| 1. d3-b3, | 2. c2-e2?, | 3. c1-e3 | ||||
| 1. d3-b3, | 2. c2-e2?, | 3. a3-a1 | ||||
| 1. d3-b3, | 2. c2-e2?, | 3. b3-a2 | ||||
| 1. d3-b3, | 2. c2-e4?, | 3. c1-a1 | ||||
| 1. d3-b3, | 2. c2-e4?, | 3. c1-e3 | ||||
| 1. d3-b3, | 2. c2-e4?, | 3. b3-b1 | ||||
| 1. d3-b3, | 2. c5-b4?, | 3. c1-e3 | ||||
| 1. d3-b3, | 2. c5-a5?, | 3. c1-e3 | ||||
| 1. d3-b3, | 2. c5-a5?, | 3. a3-b2 | ||||
| 1. d3-b3, | 2. c5-c3?, | 3. a3-b2 | ||||
| 1. d3-b3, | 2. c5-e3?, | 3. a3-b2 | ||||
| 1. d3-b3, | 2. c5-e5?, | 3. c1-e3 | ||||
| 1. d3-b3, | 2. c5-e5?, | 3. a3-b2 | ||||
| --- | ||||||
| 1. a3-b4?, | 2. a4-b3 | (black wins in 23 moves) | ||||
| 1. a3-c3?, | 2. c5-e3 | (black wins in 29 moves) | ||||
| 1. a3-b2?, | 2. c5-a3 | (draw) | ||||
| 1. d3-e2?, | 2. c2-b3 | (draw) | ||||
| 1. d3-e2?, | 2. c5-e3 | (draw) | ||||
| 1. c1-a1?, | 2. a4-b3 | (black loses in 24 moves) | ||||
| 1. c1-a1?, | 2. c5-c3 | (black loses in 24 moves) | ||||
| 1. c1-e1?, | 2. c2-b3 | (black loses in 18 moves) | ||||
| 1. a3-a1?, | 2. c2-b1 | (black loses in 8 moves) | ||||
| 1. c1-b2?, | 2. c5-e3 | (black loses in 6 moves) | ||||
| 1. d3-e3?, | 2. c2-c4 | (black loses in 6 moves) | ||||
| 1. d3-e3?, | 2. c5-c3 | (black loses in 6 moves) | ||||
| 1. c1-e3?, | 2. a4-b3 | (black loses in 4 moves) | ||||
| 1. d3-b5?, | 2. c5-b4 | (black loses in 4 moves) | ||||
| 1. d3-d1?, | 2. c2-b3 | (black loses in 4 moves) | ||||
| 1. d3-d5?, | 2. c2-b3 | (black loses in 4 moves) | ||||
| 1. d3-d5?, | 2. a4-b3 | (black loses in 4 moves) | ||||
| 1. d3-e4?, | 2. c2-b3 | (black loses in 4 moves) | ||||
| 1. d3-e4?, | 2. c5-b4 | (black loses in 4 moves) | ||||