Image:Sixday.jpg
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This is a file from the Wikimedia Commons. The description on its description page there is shown below. |
Solution is:
Black to move 1...Qf5+ wins the knight
White to move 1. Nf8+! If 1...Kg7 or Kg8, 2. Ne6+ wins the queen. If 1...Kh8 2. Ne6+ Qg8 3. Qa1+! Kh7 4. Qb1+ Kh8 5. Qb2+ Kh7 6. Qc2+ Kh8 7. Qc3+ Kh7 8. Qd3+ Kh8 9. Qd4+ Kh7 10. Qe4+ Kh8 11. Qe5+ Kh7 12. Qf5+ Kh8 13. Qf6+ Kh7 14. Nf8+ 1-0.
Summary
| Description |
A page from a 1935 Calendar (USSR), illustrating the concept of шестидневка (sixday). |
|---|---|
| Source |
A random page (22 October) from a Calendar for 1935 |
| Date |
Published in 1934, digital image taken on February 18, 2007 |
| Author |
Original: Unknown, image taken by Alexei Kouprianov |
| Permission ( Reusing this image) |
see below
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"October" appears in two Cyrillic scripts, as "Oktjabr", in Georgian, Armenian and Esperanto.
It includes a chess problem from 1730.
Licensing
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This image (or other media file) is in the public domain because its copyright has expired. This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years. العربية | Asturianu | Български | Català | Česky | Dansk | Deutsch | English | Ελληνικά | Esperanto | Español | Euskara | فارسی | Français | Gaeilge | Galego | עברית | हिन्दी | Bahasa Indonesia | Italiano | 日本語 | 한국어 | Kurdî / كوردی | Lietuvių | Magyar | Nederlands | Norsk (nynorsk) | Македонски | Bahasa Melayu | Polski | Português | Română | Русский | Slovenčina | Slovenščina | Shqip | Suomi | Sámegiella | Türkçe | 中文(简体) | 中文(繁體) | 粵語 | +/- |
Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:52, 18 February 2007 |  |
720×1,200 (199 KB) | Alexei Kouprianov | ({{Information |Description=A page from a 1935 Calendar (USSR), illustrating the concept of ''шестидневка'' (sixday: from Monday through Saturday) |Source=A random page from a Calendar for 1935 |Date=Published in 1934, digital image take) |
