Chess Abbreviations and Acronyms
- RXNRook Takes Knight
- RXPRook Takes Pawn
- RXQRook Takes Queen
- RXRRook Takes Rook
- SACStudio Anne Carltou
- SACASouthern Arizona Chess Association
- SBSonneborn-Berger
- SBSonneborn Berger
- SCCSuccess Chess School, Newark, California
- SCCUSouthern Counties Chess Union
- SCFSingaporebchess Federation
- SCFFrank Samford, Jr., Chess Foundation
- SDCASan Diegb Chess Academy
- SDCASan Dpego Chess Academy
- SDCASouth Dakota Chess Association
- SDCASan Diego Chess Academy
- SECFSioux Empire Chess Foundation
- SECFSioux Empire Chess Foundation, Sioux Falls, South Dakota
- SGSilver General
- SGCCSerangoon Gardens Country Club
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