Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. a2-a5, | 5. b5-b1, | 6. d5-e4, | 7. b1-d3 |
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. a2-a1?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. a2-b1?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. a2-e2?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. c3-a1?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. c3-a3?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. c3-a5?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. c3-c1?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. c3-e1?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. c3-e3?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. d5-c5?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. d5-c5?, | 5. b5-b1 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. d5-e4?, | 5. d4-d5 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. d5-e4?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. d5-e5?, | 5. d4-d5 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. d5-e5?, | 5. b5-a4 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. d5-e5?, | 5. b5-b1 | ||
| 1. b1-b5, | 2. c4-d5, | 3. c5-c4, | 4. d5-e5?, | 5. b5-d5 | ||
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| 1. d4-e5?, | 2. c3-a3 | (black loses in 10 moves) | ||||
| 1. d4-d1?, | 2. a2-b3 | (black loses in 8 moves) | ||||
| 1. d4-d5?, | 2. c4-b3 | (black loses in 8 moves) | ||||
| 1. d4-e4?, | 2. c3-a3 | (black loses in 8 moves) | ||||
| 1. b1-a1?, | 2. c3-b2 | (black loses in 4 moves) | ||||
| 1. b1-a1?, | 2. c4-b3 | (black loses in 4 moves) | ||||
| 1. b1-e1?, | 2. c3-a3 | (black loses in 4 moves) | ||||
| 1. b1-e4?, | 2. c3-a3 | (black loses in 4 moves) | ||||
| 1. d4-e3?, | 2. c3-d3 | (black loses in 4 moves) | ||||