Roger Patterson vs W. John Donaldson
Philadelphia XXIX World Open, date unknown · Result ½–½ · Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation (B35).
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Game details
- White
- Roger Patterson (2174)
- Black
- W. John Donaldson (2515)
- Result
- ½–½
- Event
- Philadelphia XXIX World Open
- Opening
- Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation (B35)
About this chess game
This chess game between Roger Patterson (2174) and W. John Donaldson (2515) was played at Philadelphia XXIX World Open and finished ½–½. The opening was the Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation (B35). You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.
Looking for more Roger Patterson games or W. John Donaldson games? This Roger Patterson vs W. John Donaldson encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation.
Frequently asked questions
Who won Roger Patterson vs W. John Donaldson?
Roger Patterson vs W. John Donaldson finished ½–½, and the game was drawn.
What opening was played in Roger Patterson vs W. John Donaldson?
The game opened with the Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation (ECO B35).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Roger Patterson vs W. John Donaldson, or open it on the CipherChess analysis board to review it with the Stockfish engine.