Home > Neutreeko > Puzzles > Hard 501-750
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. e1-e4, | 5. d1-d5, | 6. e4-b4, | 7. d5-e4 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. e1-a1, | 7. d4-e4 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. e1-a5, | 7. a3-a1 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. e1-a5, | 7. d4-e4 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. e1-e4, | 7. a3-a1 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. a4-a5, | 7. a3-a1 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. a4-d1, | 7. a3-a1 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. a4-c4, | 7. a3-a1 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. a4-b5, | 7. a3-a1 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. a4-b5, | 7. a3-e3 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. d5-a2, | 7. a3-e3 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. d5-a2, | 7. d4-d5 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. d5-a5, | 7. a3-a1 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. d5-a5, | 7. a3-e3 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. d5-a5, | 7. a3-c5 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-d5, | 5. d1-d4, | 6. d5-e4, | 7. a3-a1 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a4-a5, | 5. d1-d5, | 6. e1-b4, | 7. a3-e3 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a4-a5, | 5. d1-d5, | 6. e1-b4, | 7. d5-e4 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a4-a5, | 5. d1-d5, | 6. a5-c5, | 7. a3-e3 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a4-c2, | 5. d1-d5, | 6. c2-c5, | 7. a3-e3 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a4-b5, | 5. d1-d5, | 6. b5-c5, | 7. a3-e3 |
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. e1-a5?, | 5. e5-e1 | ||
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-a1?, | 5. d1-d5 | ||
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-b1?, | 5. d1-d5 | ||
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-b1?, | 5. a3-c5 | ||
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-e2?, | 5. d1-d5 | ||
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a2-e2?, | 5. a3-c5 | ||
| 1. b4-a3, | 2. b3-a2, | 3. a1-e5, | 4. a4-e4?, | 5. d1-d5 | ||
| 1. b4-a3, | 2. b3-b1?, | 3. d1-d5, | 4. b1-a2, | 5. a1-e5 | ||
| 1. b4-a3, | 2. e1-a5?, | 3. d1-b1 | ||||
| 1. b4-a3, | 2. e1-e5?, | 3. d1-b1 | ||||
| 1. b4-a3, | 2. b3-b5?, | 3. d1-b1 | ||||
| 1. b4-a3, | 2. b3-b5?, | 3. d1-b3 | ||||
| 1. b4-a3, | 2. b3-b5?, | 3. d1-d5 | ||||
| 1. b4-a3, | 2. b3-b5?, | 3. d1-e2 | ||||
| 1. b4-a3, | 2. b3-c2?, | 3. d1-b1 | ||||
| 1. b4-a3, | 2. b3-e3?, | 3. d1-b1 | ||||
| 1. b4-a3, | 2. b3-e3?, | 3. d1-b3 | ||||
| 1. b4-a3, | 2. b3-e3?, | 3. d1-e2 | ||||
| 1. b4-a3, | 2. b3-e3?, | 3. a3-c1 | ||||
| 1. b4-a3, | 2. b3-d5?, | 3. a1-a2 | ||||
| 1. b4-a3, | 2. b3-d5?, | 3. d1-b1 | ||||
| 1. b4-a3, | 2. b3-d5?, | 3. d1-b3 | ||||
| 1. b4-a3, | 2. b3-d5?, | 3. a3-c1 | ||||
| 1. b4-a3, | 2. a4-a5?, | 3. a1-a2 | ||||
| 1. b4-a3, | 2. a4-a5?, | 3. d1-b1 | ||||
| 1. b4-a3, | 2. a4-e4?, | 3. d1-b1 | ||||
| 1. b4-a3, | 2. a4-b5?, | 3. a1-a2 | ||||
| 1. b4-a3, | 2. a4-b5?, | 3. d1-b1 | ||||
| --- | ||||||
| 1. a1-c1?, | 2. e1-c3 | (black wins in 21 moves) | ||||
| 1. b4-d2?, | 2. a4-e4 | (black wins in 27 moves) | ||||
| 1. a1-a3?, | 2. e1-c3 | (draw) | ||||
| 1. d1-c2?, | 2. a4-a2 | (draw) | ||||
| 1. d1-e2?, | 2. a4-a2 | (black loses in 40 moves) | ||||
| 1. d1-d5?, | 2. e1-c3 | (black loses in 28 moves) | ||||
| 1. d1-b1?, | 2. a4-a2 | (black loses in 22 moves) | ||||
| 1. b4-e4?, | 2. b3-a3 | (black loses in 18 moves) | ||||
| 1. b4-c5?, | 2. b3-a3 | (black loses in 18 moves) | ||||
| 1. a1-e5?, | 2. e1-c3 | (black loses in 16 moves) | ||||
| 1. b4-b5?, | 2. b3-a3 | (black loses in 10 moves) | ||||
| 1. b4-b5?, | 2. b3-b4 | (black loses in 10 moves) | ||||