Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. c5-a3, | 2. b3-a4, | 3. b1-a1, | 4. e3-b3, | 5. a1-c3, | 6. a4-b4, | 7. a3-c1 |
| 1. c5-a3, | 2. b3-a4, | 3. b1-a1, | 4. e3-b3, | 5. a1-c3, | 6. d4-c5, | 7. a3-c1 |
| 1. c5-a3, | 2. b3-a2?, | 3. a3-d3, | 4. a2-b3, | 5. b1-a2 | ||
| 1. c5-a3, | 2. b3-a2?, | 3. a3-d3, | 4. a2-b3, | 5. b1-b2 | ||
| 1. c5-a3, | 2. b3-a2?, | 3. a3-d3, | 4. a2-b3, | 5. b1-c2 | ||
| 1. c5-a3, | 2. e3-c1?, | 3. b1-a2, | 4. b3-a4, | 5. a2-a1 | ||
| 1. c5-a3, | 2. e3-c1?, | 3. c4-a4, | 4. b3-a2, | 5. b1-b5 | ||
| 1. c5-a3, | 2. e3-e1?, | 3. b1-a2, | 4. b3-a4, | 5. a2-a1 | ||
| 1. c5-a3, | 2. e3-e1?, | 3. b1-b2, | 4. d4-c3, | 5. b2-a2 | ||
| 1. c5-a3, | 2. e3-e1?, | 3. c4-a4, | 4. b3-a2, | 5. a4-d1 | ||
| 1. c5-a3, | 2. e3-e1?, | 3. c4-c1, | 4. b3-a2, | 5. c1-d1 | ||
| 1. c5-a3, | 2. d4-a1?, | 3. b1-a2, | 4. b3-a4, | 5. a3-d3 | ||
| 1. c5-a3, | 2. d4-c5?, | 3. c4-a4, | 4. b3-a2, | 5. b1-b5 | ||
| 1. c5-a3, | 2. d4-d1?, | 3. b1-a2, | 4. b3-a4, | 5. c4-c1 | ||
| 1. c5-a3, | 2. d4-d1?, | 3. c4-a4, | 4. b3-a2, | 5. b1-b5 | ||
| 1. c5-a3, | 2. d4-d5?, | 3. b1-a2, | 4. b3-a4, | 5. a3-d3 | ||
| 1. c5-a3, | 2. d4-d5?, | 3. b1-a2, | 4. b3-a4, | 5. c4-c1 | ||
| 1. c5-a3, | 2. d4-d5?, | 3. c4-a4, | 4. b3-a2, | 5. b1-b5 | ||
| 1. c5-a3, | 2. d4-e4?, | 3. b1-a2, | 4. b3-a4, | 5. a3-d3 | ||
| 1. c5-a3, | 2. d4-e4?, | 3. b1-a2, | 4. b3-a4, | 5. c4-d4 | ||
| 1. c5-a3, | 2. d4-e5?, | 3. b1-a2, | 4. b3-a4, | 5. a3-d3 | ||
| 1. c5-a3, | 2. d4-e5?, | 3. c4-a4, | 4. b3-a2, | 5. b1-b5 | ||
| 1. c5-a3, | 2. d4-e5?, | 3. c4-a4, | 4. b3-a2, | 5. a3-c1 | ||
| 1. c5-a3, | 2. b3-b2?, | 3. b1-a2 | ||||
| 1. c5-a3, | 2. b3-b5?, | 3. c4-a4 | ||||
| 1. c5-a3, | 2. b3-d1?, | 3. a3-d3 | ||||
| 1. c5-a3, | 2. b3-d1?, | 3. c4-a4 | ||||
| 1. c5-a3, | 2. b3-d3?, | 3. b1-a2 | ||||
| 1. c5-a3, | 2. b3-d3?, | 3. c4-a4 | ||||
| 1. c5-a3, | 2. e3-c3?, | 3. b1-a2 | ||||
| 1. c5-a3, | 2. e3-e5?, | 3. a3-a1 | ||||
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| 1. b1-e4?, | 2. b3-b5 | (black wins in 17 moves) | ||||
| 1. b1-a2?, | 2. b3-a3 | (black wins in 23 moves) | ||||
| 1. c4-d5?, | 2. d4-e5 | (draw) | ||||
| 1. b1-e1?, | 2. b3-b5 | (black loses in 28 moves) | ||||
| 1. b1-e1?, | 2. d4-d1 | (black loses in 28 moves) | ||||
| 1. b1-a1?, | 2. d4-b2 | (black loses in 24 moves) | ||||
| 1. c4-b5?, | 2. e3-c3 | (black loses in 8 moves) | ||||
| 1. c5-e5?, | 2. d4-c5 | (black loses in 6 moves) | ||||
| 1. c4-a4?, | 2. d4-b4 | (black loses in 4 moves) | ||||
| 1. c4-c1?, | 2. b3-d3 | (black loses in 4 moves) | ||||
| 1. c4-e2?, | 2. e3-c3 | (black loses in 4 moves) | ||||
| 1. c5-a5?, | 2. e3-c3 | (black loses in 4 moves) | ||||