George Umezinwa vs David R. Slack

World Open Philadelphia, PA USA, date unknown · Result ½–½ · Grünfeld Defense: Exchange Variation, Sokolsky Variation (D89).

David R. Slack2140½

George Umezinwa2300½

Notation · 75 moves

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Game details

White: George Umezinwa (2300)
Black: David R. Slack (2140)
Result: ½–½
Event: World Open Philadelphia, PA USA
Opening: Grünfeld Defense: Exchange Variation, Sokolsky Variation (D89)

About this chess game

This chess game between George Umezinwa (2300) and David R. Slack (2140) was played at World Open Philadelphia, PA USA and finished ½–½. The opening was the Grünfeld Defense: Exchange Variation, Sokolsky Variation (D89). 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 George Umezinwa games or David R. Slack games? This George Umezinwa vs David R. Slack 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 Grünfeld Defense: Exchange Variation, Sokolsky Variation.

Frequently asked questions

Who won George Umezinwa vs David R. Slack?

George Umezinwa vs David R. Slack finished ½–½, and the game was drawn.

What opening was played in George Umezinwa vs David R. Slack?

The game opened with the Grünfeld Defense: Exchange Variation, Sokolsky Variation (ECO D89).

Can I replay this chess game move by move?

Yes. Use the interactive board on this page to step through every move of George Umezinwa vs David R. Slack, or open it on the CipherChess analysis board to review it with the Stockfish engine.