| video game | Q7889 |
| chess engine | Q1248874 |
| P12001 | GamerProfiles game ID | QDLD |
| P2671 | Google Knowledge Graph ID | /g/122x7lc7 |
| P856 | official website | http://palmopenchess.sourceforge.net/ |
| P8351 | vglist video game ID | 32255 |
| P275 | copyright license | GNU General Public License | Q7603 |
| P6216 | copyright status | copyrighted | Q50423863 |
| P1552 | has characteristic | free and open-source video game | Q21125433 |
| OpenChess | wikipedia |
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