Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-d1, | 5. c1-b2, | 6. b1-c1, | 7. b2-a2 |
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-d1, | 5. c1-b2, | 6. b1-c1, | 7. c2-a4 |
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-d1, | 5. c1-b2, | 6. d1-c1, | 7. b2-a2 |
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-e3, | 5. c1-b2, | 6. e3-c1, | 7. b2-a2 |
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-b3?, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-b5?, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-d5?, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-e2?, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. d3-e4?, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-c5, | 3. b2-a3, | 4. c5-c3?, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-d2?, | 3. b2-a3, | 4. d3-b3, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-d2?, | 3. b2-a3, | 4. d3-b5, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-d2?, | 3. b2-a3, | 4. d3-d5, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-d2?, | 3. b2-a3, | 4. d3-e2, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-d2?, | 3. b2-a3, | 4. d3-e3, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-d2?, | 3. b2-a3, | 4. d3-e4, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e1?, | 3. b2-a3, | 4. d3-b3, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e1?, | 3. b2-a3, | 4. d3-b5, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e1?, | 3. b2-a3, | 4. d3-d1, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e1?, | 3. b2-a3, | 4. d3-d5, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e1?, | 3. b2-a3, | 4. d3-e2, | 5. c2-d2 | ||
| 1. d2-c2, | 2. e3-e1?, | 3. b2-a3, | 4. d3-e2, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e1?, | 3. b2-a3, | 4. d3-e3, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e1?, | 3. b2-a3, | 4. d3-e4, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-b3, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-b3, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-b5, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-b5, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-d1, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-d5, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-d5, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-e2, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-e2, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-e3, | 5. a3-c5 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-e4, | 5. c1-b2 | ||
| 1. d2-c2, | 2. e3-e5?, | 3. b2-a3, | 4. d3-e4, | 5. a3-c5 | ||
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| 1. b2-c2?, | 2. d3-e2 | (black wins in 25 moves) | ||||
| 1. d2-e2?, | 2. d3-c2 | (draw) | ||||
| 1. c1-e1?, | 2. b1-c2 | (black loses in 32 moves) | ||||
| 1. b2-a3?, | 2. d3-e2 | (black loses in 20 moves) | ||||
| 1. b2-a2?, | 2. d3-d5 | (black loses in 10 moves) | ||||
| 1. b2-a2?, | 2. d3-e4 | (black loses in 10 moves) | ||||
| 1. b2-a2?, | 2. e3-c5 | (black loses in 10 moves) | ||||
| 1. b2-b5?, | 2. b1-b4 | (black loses in 4 moves) | ||||