Home > Neutreeko > Puzzles > Hard 4001-4250
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. e4-e5, | 5. c1-d2, | 6. b2-c1, | 7. d2-e2 |
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. d1-d5?, | 5. c1-e1 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. d1-d5?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. d1-e1?, | 5. c1-d2 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. d1-e1?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-a1?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-a2?, | 5. c1-d2 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-a2?, | 5. c2-b2 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-a2?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-a3?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-b1?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-b5?, | 5. c1-d2 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-b5?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-e5?, | 5. c1-d2 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. b2-e5?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. e4-d3?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. e4-a4?, | 5. e3-c5 | ||
| 1. b4-e1, | 2. d4-d1, | 3. e1-e3, | 4. e4-d5?, | 5. e3-c5 | ||
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| 1. c2-d1?, | 2. e4-e1 | (black wins in 27 moves) | ||||
| 1. b4-c5?, | 2. d4-c3 | (black loses in 8 moves) | ||||