Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b5-e2, | 5. c1-b2, | 6. e2-c2, | 7. c5-c3 |
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-a4?, | 5. c1-b2 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-a4?, | 5. a3-b2 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-a4?, | 5. a3-b4 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-a4?, | 5. c5-b4 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-b1?, | 5. c1-b2 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-b1?, | 5. a3-b2 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-b1?, | 5. a3-b4 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-b1?, | 5. c5-b4 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-e1?, | 5. c1-b2 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-e1?, | 5. a3-b4 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-e4?, | 5. c1-b2 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-e4?, | 5. a3-b2 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b4-e4?, | 5. a3-b4 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. a5-a4?, | 5. c1-b2 | ||
| 1. b3-a3, | 2. b2-b4, | 3. c4-c5, | 4. b5-a4?, | 5. c1-b2 | ||
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-a1, | 7. a3-a4 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-a1, | 7. a3-e3 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-b1, | 7. a3-a4 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-b1, | 7. a3-e3 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-b1, | 7. c4-a2 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-b1, | 7. c4-c5 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-e2, | 7. a3-a4 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-e2, | 7. a3-e3 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-e2, | 7. c4-a2 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a2-b3, | 7. a3-a4 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a5-a4, | 7. a3-e3 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a5-a4, | 7. c4-b4 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a5-a4, | 7. c4-c5 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a5-e1, | 7. a3-e3 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a5-e1, | 7. c4-c5 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. a5-d5, | 7. a3-e3 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. e5-b5, | 7. a3-a4 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. e5-b5, | 7. a3-e3 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. e5-b5, | 7. c4-c5 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. e5-e1, | 7. a3-e3 |
| 1. b3-a3, | 2. b5-e5, | 3. c1-a1, | 4. b2-a2, | 5. a1-d4, | 6. e5-e1, | 7. c4-c5 |
| 1. b3-a3, | 2. b5-e5, | 3. c4-a2, | 4. b2-a1, | 5. a3-a4, | 6. e5-b2, | 7. a2-b1 |
| 1. b3-a3, | 2. b5-e5, | 3. c4-a2, | 4. b2-b1?, | 5. a3-a4 | ||
| 1. b3-a3, | 2. b2-a1?, | 3. c1-b2 | ||||
| 1. b3-a3, | 2. b2-a1?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. b2-a2?, | 3. c1-b2 | ||||
| 1. b3-a3, | 2. b2-a2?, | 3. c1-c3 | ||||
| 1. b3-a3, | 2. b2-a2?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. b2-b1?, | 3. c1-b2 | ||||
| 1. b3-a3, | 2. b2-b1?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. b2-e2?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. b2-e5?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. a5-a4?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. a5-a4?, | 3. c4-b4 | ||||
| 1. b3-a3, | 2. a5-e1?, | 3. a3-c5 | ||||
| 1. b3-a3, | 2. b5-a4?, | 3. c4-b4 | ||||
| 1. b3-a3, | 2. b5-b3?, | 3. a3-c5 | ||||
| --- | ||||||
| 1. c4-a4?, | 2. b2-a3 | (black wins in 13 moves) | ||||
| 1. c4-c5?, | 2. b2-a3 | (black wins in 39 moves) | ||||
| 1. b3-a4?, | 2. b2-b4 | (draw) | ||||
| 1. c1-a1?, | 2. a5-a2 | (black loses in 8 moves) | ||||