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You just replayed Stefan Sievers vs Erling Mortensen. On CipherChess, the same board opens up any game — check every move against the engine, prep the players you're about to face, and keep it all in one place that follows you everywhere.
See it for yourselfAbout this chess game
This chess game between Stefan Sievers (2354) and Erling Mortensen (2450) was played in 2009 and finished ½-½. The opening was the Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation (D79).
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 Stefan Sievers games or Erling Mortensen games? This Stefan Sievers vs Erling Mortensen 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 Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation.
Frequently asked questions
Who won Stefan Sievers vs Erling Mortensen?
Stefan Sievers vs Erling Mortensen (2009) finished ½-½, and the game was drawn.
What opening was played in Stefan Sievers vs Erling Mortensen?
The game opened with the Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation (ECO D79).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Stefan Sievers vs Erling Mortensen, or open it on the CipherChess analysis board to review it with the Stockfish engine.