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