Home > Neutreeko > Puzzles > Hard 501-750
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-d3, | 7. d4-e3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-e1, | 7. d2-d3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-e1, | 7. c3-c1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-e1, | 7. d4-d3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-e1, | 7. d4-e3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-e5, | 7. d2-d3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-e5, | 7. c3-c1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-e5, | 7. d4-d3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. c1-c3, | 6. e3-e5, | 7. d4-e3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-d2, | 7. d4-a1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-d2, | 7. d4-c5 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-a3, | 7. d4-d1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e1, | 7. b4-b1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e1, | 7. b4-d2 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e1, | 7. d4-a1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e1, | 7. d4-c5 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e1, | 7. d4-d1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e5, | 7. b4-b1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e5, | 7. b4-c5 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e5, | 7. d4-c5 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. e3-e5, | 7. d4-d1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-a2, | 7. c1-a3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-a2, | 7. b4-b1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-a2, | 7. d4-d1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-b5, | 7. c1-a3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-b5, | 7. b4-b1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-c2, | 7. b4-b1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-c2, | 7. d4-d1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-e2, | 7. c1-a3 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-e2, | 7. d4-a1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-e2, | 7. d4-d1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-d5, | 7. b4-b1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-d5, | 7. d4-a1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. c4-d5, | 7. d4-d1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. a5-a1, | 7. d4-d1 |
| 1. a1-c1, | 2. e1-a5, | 3. d1-d2, | 4. d3-e3, | 5. d2-b4, | 6. a5-e5, | 7. b4-b1 |
| 1. a1-c1, | 2. e1-a5, | 3. d4-e3, | 4. d3-e2, | 5. e3-d2, | 6. e2-e1, | 7. d2-a2 |
| 1. a1-c1, | 2. e1-a5, | 3. d4-e3, | 4. d3-e2, | 5. e3-d2, | 6. e2-e1, | 7. d2-b4 |
| 1. a1-c1, | 2. c4-b5, | 3. d1-d2, | 4. d3-e3, | 5. d2-d3, | 6. e3-d2, | 7. d3-e3 |
| 1. a1-c1, | 2. c4-b5, | 3. d1-d2, | 4. d3-e3, | 5. d2-d3, | 6. e3-e2, | 7. c1-c5 |
| 1. a1-c1, | 2. c4-b5, | 3. d1-d2, | 4. d3-e3, | 5. d2-d3, | 6. e3-e2, | 7. c1-d1 |
| 1. a1-c1, | 2. c4-b5, | 3. d1-d2, | 4. d3-e3, | 5. d2-d3, | 6. e3-e2, | 7. d3-b1 |
| 1. a1-c1, | 2. c4-b5, | 3. d1-d2, | 4. d3-e3, | 5. d2-d3, | 6. e3-e5, | 7. c1-c5 |
| 1. a1-c1, | 2. c4-b5, | 3. d1-d2, | 4. d3-e3, | 5. d2-d3, | 6. e3-e5, | 7. c1-d1 |
| 1. a1-c1, | 2. c4-b5, | 3. d1-d2, | 4. d3-e3, | 5. d2-d3, | 6. e3-e5, | 7. d3-b1 |
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-a1, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-a1, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-a1, | 5. d4-b2 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-a2, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-a2, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-a2, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-b5, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-b5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-b5, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. b1-c2, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. e1-d1, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. e1-d1, | 5. d3-d2 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. e1-d1, | 5. d4-e3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. e1-a5, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. e1-e5, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-a2, | 5. c1-c5 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-a2, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-a2, | 5. d3-e3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-a4, | 5. c1-c5 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-a4, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-b5, | 5. c1-c5 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-b5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-b5, | 5. d3-e3 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-c2, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-c5, | 5. c1-c4 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-c5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-d5, | 5. c1-c5 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-d5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-b1?, | 3. d1-d3, | 4. c4-d5, | 5. d3-e3 | ||
| 1. a1-c1, | 2. d3-e3?, | 3. d1-d3, | 4. e3-d2, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-e3?, | 3. d1-d3, | 4. e3-d2, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e3?, | 3. d1-d3, | 4. e3-e2, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-e3?, | 3. d1-d3, | 4. e3-e2, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e3?, | 3. d1-d3, | 4. e3-e2, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e3?, | 3. d1-d3, | 4. e3-e5, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-e3?, | 3. d1-d3, | 4. e3-e5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e3?, | 3. d1-d3, | 4. e3-e5, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e1-d1, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e1-d1, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e1-d1, | 5. d3-d2 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e1-d1, | 5. d4-e3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e1-a5, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e1-a5, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-a2, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-a2, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-a2, | 5. d3-e3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-a4, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-a4, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-a4, | 5. d4-a1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-b5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-b5, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-b5, | 5. d3-e3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-c2, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-c5, | 5. c1-c4 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-c5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-c5, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-d5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-d5, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-d5, | 5. d3-e3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. c4-d5, | 5. d4-a1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-d5, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-d5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-d5, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-e2, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-e2, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-e2, | 5. d3-b1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-e5, | 5. c1-c3 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-e5, | 5. c1-d1 | ||
| 1. a1-c1, | 2. d3-e4?, | 3. d1-d3, | 4. e4-e5, | 5. d3-b1 | ||
| 1. a1-c1, | 2. c4-a2?, | 3. d1-d2, | 4. d3-e3, | 5. c1-d1 | ||
| 1. a1-c1, | 2. c4-a4?, | 3. d1-d2, | 4. d3-e3, | 5. c1-d1 | ||
| 1. a1-c1, | 2. c4-c2?, | 3. d1-d2, | 4. d3-e3, | 5. c1-d1 | ||
| 1. a1-c1, | 2. c4-c5?, | 3. d1-d2, | 4. d3-e3, | 5. c1-d1 | ||
| 1. a1-c1, | 2. c4-d5?, | 3. d1-d2, | 4. d3-e3, | 5. c1-d1 | ||
| 1. a1-c1, | 2. e1-e5?, | 3. d4-e4 | ||||
| 1. a1-c1, | 2. d3-a3?, | 3. d4-a1 | ||||
| 1. a1-c1, | 2. d3-d2?, | 3. d4-a1 | ||||
| 1. a1-c1, | 2. d3-e2?, | 3. d4-a1 | ||||
| --- | ||||||
| 1. a1-c3?, | 2. e1-d2 | (draw) | ||||
| 1. d4-b2?, | 2. d3-e3 | (black loses in 28 moves) | ||||
| 1. d4-e4?, | 2. d3-e3 | (black loses in 8 moves) | ||||
| 1. d4-e4?, | 2. c4-c5 | (black loses in 8 moves) | ||||
| 1. d4-e5?, | 2. d3-e3 | (black loses in 8 moves) | ||||
| 1. d4-c5?, | 2. e1-a5 | (black loses in 6 moves) | ||||
| 1. d4-d5?, | 2. d3-e2 | (black loses in 6 moves) | ||||
| 1. d4-d5?, | 2. c4-c5 | (black loses in 6 moves) | ||||
| 1. d1-d2?, | 2. e1-b1 | (black loses in 4 moves) | ||||
| 1. d1-e2?, | 2. e1-b1 | (black loses in 4 moves) | ||||