Home > Neutreeko > Puzzles > Hard 501-750
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-d2, | 5. e2-d3, | 6. d2-e2, | 7. d1-a4 |
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-d2, | 5. e2-d3, | 6. d2-e2, | 7. d3-b3 |
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-d2, | 5. e2-d3, | 6. d2-e2, | 7. c4-c2 |
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-a1?, | 5. e2-d3 | ||
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-c5?, | 5. e2-d3 | ||
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-d5?, | 5. e2-d3 | ||
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-e3?, | 5. e2-d3 | ||
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-e4?, | 5. e2-d3 | ||
| 1. a1-a2, | 2. e4-d4, | 3. a2-e2, | 4. d4-e5?, | 5. e2-d3 | ||
| 1. a1-a2, | 2. c1-c3?, | 3. a2-b3, | 4. e4-d4, | 5. d1-c2 | ||
| 1. a1-a2, | 2. c1-c3?, | 3. a2-b3, | 4. e4-d4, | 5. d1-d3 | ||
| 1. a1-a2, | 2. c1-c3?, | 3. a2-b3, | 4. e4-d4, | 5. d1-e2 | ||
| 1. a1-a2, | 2. c1-c3?, | 3. a2-b3, | 4. e4-d4, | 5. c4-a4 | ||
| 1. a1-a2, | 2. c1-c3?, | 3. a2-b3, | 4. e4-d5, | 5. d1-c2 | ||
| 1. a1-a2, | 2. c1-c3?, | 3. a2-b3, | 4. e4-d5, | 5. d1-e2 | ||
| 1. a1-a2, | 2. c1-c3?, | 3. a2-b3, | 4. e4-d5, | 5. c4-a4 | ||
| 1. a1-a2, | 2. c1-e3?, | 3. c4-c1, | 4. e4-b1, | 5. a2-e2 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-a1, | 5. d1-c2 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-a1, | 5. c4-a4 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-b2, | 5. d1-c2 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-b2, | 5. c4-a4 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-c3, | 5. d1-c2 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-c3, | 5. d1-e2 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-c3, | 5. c4-a4 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-e3, | 5. d1-c2 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-e3, | 5. d1-e2 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-e3, | 5. b3-d3 | ||
| 1. a1-a2, | 2. e4-d5?, | 3. a2-b3, | 4. c1-e3, | 5. c4-a4 | ||
| 1. a1-a2, | 2. c1-a1?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. c1-b2?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. a3-a5?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. a3-a5?, | 3. a2-b3 | ||||
| 1. a1-a2, | 2. a3-b2?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. a3-b2?, | 3. a2-b3 | ||||
| 1. a1-a2, | 2. a3-e3?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. a3-c5?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. a3-c5?, | 3. a2-b3 | ||||
| 1. a1-a2, | 2. e4-b1?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. e4-e1?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. e4-e1?, | 3. a2-b3 | ||||
| 1. a1-a2, | 2. e4-e5?, | 3. d1-d5 | ||||
| 1. a1-a2, | 2. e4-e5?, | 3. a2-b3 | ||||
| --- | ||||||
| 1. a1-b1?, | 2. e4-c2 | (black loses in 22 moves) | ||||
| 1. c4-d4?, | 2. a3-e3 | (black loses in 14 moves) | ||||
| 1. d1-e2?, | 2. a3-b2 | (black loses in 10 moves) | ||||
| 1. d1-e1?, | 2. a3-b2 | (black loses in 8 moves) | ||||
| 1. d1-e1?, | 2. a3-e3 | (black loses in 8 moves) | ||||
| 1. d1-e1?, | 2. e4-e2 | (black loses in 8 moves) | ||||
| 1. c4-c5?, | 2. c1-c4 | (black loses in 8 moves) | ||||
| 1. a1-e5?, | 2. e4-d4 | (black loses in 6 moves) | ||||
| 1. c4-a2?, | 2. e4-d5 | (black loses in 6 moves) | ||||
| 1. d1-a4?, | 2. c1-b2 | (black loses in 4 moves) | ||||
| 1. d1-d5?, | 2. a3-b2 | (black loses in 4 moves) | ||||
| 1. c4-a4?, | 2. e4-b4 | (black loses in 4 moves) | ||||
| 1. c4-b5?, | 2. a3-b2 | (black loses in 4 moves) | ||||
| 1. c4-c2?, | 2. a3-b2 | (black loses in 4 moves) | ||||
| 1. c4-e2?, | 2. e4-e3 | (black loses in 4 moves) | ||||
| 1. c4-d5?, | 2. c1-b2 | (black loses in 4 moves) | ||||