Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. c3-d3, | 2. b1-b5, | 3. a3-b2, | 4. b5-b3, | 5. d3-d1, | 6. c2-b1, | 7. b2-e2 |
| 1. c3-d3, | 2. c2-c5?, | 3. a3-c3, | 4. b1-a1, | 5. c1-a3 | ||
| 1. c3-d3, | 2. c2-c5?, | 3. a3-c3, | 4. b1-a2, | 5. c1-a3 | ||
| 1. c3-d3, | 2. c2-c5?, | 3. a3-c3, | 4. b1-b5, | 5. c1-a3 | ||
| 1. c3-d3, | 2. c2-c5?, | 3. a3-c3, | 4. b1-b5, | 5. d3-c4 | ||
| 1. c3-d3, | 2. c2-c5?, | 3. a3-c3, | 4. b1-c2, | 5. c1-a3 | ||
| 1. c3-d3, | 2. e3-c5?, | 3. a3-c3, | 4. c5-e3, | 5. c1-a3 | ||
| 1. c3-d3, | 2. b1-a1?, | 3. a3-b2 | ||||
| 1. c3-d3, | 2. b1-a2?, | 3. a3-b2 | ||||
| 1. c3-d3, | 2. c2-a2?, | 3. a3-b2 | ||||
| 1. c3-d3, | 2. c2-a4?, | 3. a3-b2 | ||||
| 1. c3-d3, | 2. c2-d1?, | 3. a3-b2 | ||||
| 1. c3-d3, | 2. c2-e2?, | 3. a3-b2 | ||||
| 1. c3-d3, | 2. e3-d2?, | 3. a3-b2 | ||||
| 1. c3-d3, | 2. e3-e1?, | 3. c1-e3 | ||||
| 1. c3-d3, | 2. e3-e1?, | 3. a3-b2 | ||||
| 1. c3-d3, | 2. e3-e5?, | 3. c1-e3 | ||||
| 1. c3-d3, | 2. e3-e5?, | 3. a3-c3 | ||||
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| 1. c3-c5?, | 2. e3-b3 | (black loses in 24 moves) | ||||
| 1. c3-b3?, | 2. b1-b2 | (black loses in 22 moves) | ||||
| 1. c3-e1?, | 2. e3-b3 | (black loses in 12 moves) | ||||
| 1. c3-a1?, | 2. c2-e2 | (black loses in 10 moves) | ||||
| 1. c3-a5?, | 2. e3-b3 | (black loses in 6 moves) | ||||