Home > Neutreeko > Puzzles > Hard 2251-2500
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a1-e1, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a1-e1, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a1-e1, | 7. b4-d2 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a4-a3, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a4-a3, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a4-a5, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a4-a5, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a4-d1, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a4-d1, | 7. b4-a4 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. a4-b5, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. c5-a5, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. c5-c1, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. c5-e3, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. c5-e3, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. c5-e5, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a4, | 5. c3-b2, | 6. c5-e5, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. a1-e1, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. a1-e1, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. a1-e1, | 7. b4-d2 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. a5-a3, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. a5-a3, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. a5-b5, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-b5, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-b5, | 7. b4-a4 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-b5, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-c1, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-c1, | 7. b4-a4 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-e3, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-e3, | 7. b4-b3 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-e5, | 7. a2-b1 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-e5, | 7. b4-a4 |
| 1. b2-b4, | 2. d4-c5, | 3. b1-a2, | 4. b5-a5, | 5. c3-b2, | 6. c5-e5, | 7. b4-b3 |
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-a1, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-c4, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-d1, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-d1, | 5. b1-c1 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-d5, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-e3, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-e4, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-e4, | 5. b1-d3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. d4-e5, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. a5-a1, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. b5-a4, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. b5-a4, | 5. c5-b5 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. b5-e2, | 5. b1-b3 | ||
| 1. b2-b4, | 2. a1-a5?, | 3. c3-c5, | 4. b5-e2, | 5. c5-b5 | ||
| 1. b2-b4, | 2. a1-b2?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. d4-c4?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. d4-c4?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. d4-c4?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. d4-d1?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. d4-d1?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. d4-d5?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. d4-d5?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. d4-d5?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. d4-e3?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. d4-e3?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. d4-e3?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. d4-e4?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. d4-e4?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. d4-e4?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. d4-e5?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. d4-e5?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. d4-e5?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. b5-a4?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. b5-a4?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. b5-a5?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. b5-a5?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. b5-a5?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. b5-e2?, | 3. b1-a2 | ||||
| 1. b2-b4, | 2. b5-e2?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. b5-e2?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. b5-e2?, | 3. c3-b2 | ||||
| 1. b2-b4, | 2. b5-e5?, | 3. b1-b3 | ||||
| 1. b2-b4, | 2. b5-e5?, | 3. b1-e1 | ||||
| 1. b2-b4, | 2. b5-e5?, | 3. c3-b2 | ||||
| --- | ||||||
| 1. b2-a3?, | 2. b5-b2 | (black wins in 13 moves) | ||||
| 1. b2-c1?, | 2. d4-c5 | (black wins in 15 moves) | ||||
| 1. b2-c1?, | 2. b5-b2 | (black wins in 15 moves) | ||||
| 1. b2-e2?, | 2. a1-a5 | (black wins in 15 moves) | ||||
| 1. b2-e2?, | 2. d4-c5 | (black wins in 15 moves) | ||||
| 1. c3-c1?, | 2. b5-e2 | (black wins in 15 moves) | ||||
| 1. b1-a2?, | 2. b5-b3 | (black wins in 23 moves) | ||||
| 1. b1-e4?, | 2. a1-a5 | (black wins in 27 moves) | ||||
| 1. c3-c5?, | 2. b5-b3 | (black wins in 27 moves) | ||||
| 1. b1-e1?, | 2. d4-c5 | (draw) | ||||
| 1. b2-a2?, | 2. b5-b2 | (black loses in 42 moves) | ||||
| 1. c3-a5?, | 2. a1-a4 | (black loses in 38 moves) | ||||
| 1. c3-a3?, | 2. a1-a2 | (black loses in 26 moves) | ||||