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See it for yourselfAbout this chess game
This chess game between Rafael Santos Barbosa (1869) and Si Dias (2100) was played at Brazil Chess - Floripa in 2026 and finished 1-0. The opening was the Queen's Gambit Declined: Exchange Variation (D35).
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 Rafael Santos Barbosa games or Si Dias games? This Rafael Santos Barbosa vs Si Dias 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 Queen's Gambit Declined: Exchange Variation.
Frequently asked questions
Who won Rafael Santos Barbosa vs Si Dias?
Rafael Santos Barbosa vs Si Dias (2026) finished 1-0, a win for Rafael Santos Barbosa.
What opening was played in Rafael Santos Barbosa vs Si Dias?
The game opened with the Queen's Gambit Declined: Exchange Variation (ECO D35).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Rafael Santos Barbosa vs Si Dias, or open it on the CipherChess analysis board to review it with the Stockfish engine.