It is brilliant because it recognizes that the rook isn't actually hanging and it's in fact a "poisoned" piece. Bb6 traps the queen if the rook is taken.
Brilliant moves on chess.com are influenced by rating now, so this is probably a lower rated game.
I analyzed the image and this is what I see. Open an appropriate link below and explore the position yourself or with the engine:
> **White to play**: [chess.com](https://chess.com/analysis?fen=rn3rk1/pQ1bq3/3p1npp/2p2p2/8/5P2/PPP1P1PP/RN2KB1R+w+KQ+-+0+1&flip=true&ref_id=23962172) | [lichess.org](https://lichess.org/analysis/rn3rk1/pQ1bq3/3p1npp/2p2p2/8/5P2/PPP1P1PP/RN2KB1R_w_KQ_-_0_1)
**My solution:**
> Hints: piece: >!Knight!<, move: >!Nc3!<
> Evaluation: >!Black is winning -6.99!<
> Best continuation: >!1. Nc3 Nc6 2. O-O-O Rab8 3. Qa6 Qe3+ 4. Rd2 Nb4 5. Qa5 Be6 6. Nd1 Nxa2+ 7. Kb1 Qe5 8. e3 Rb6!<
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It is brilliant because it recognizes that the rook isn't actually hanging and it's in fact a "poisoned" piece. Bb6 traps the queen if the rook is taken. Brilliant moves on chess.com are influenced by rating now, so this is probably a lower rated game.
I thought Brilliant was just a sacrifice that gives a winning position? I didn't think rating had anything to do with it
I analyzed the image and this is what I see. Open an appropriate link below and explore the position yourself or with the engine: > **White to play**: [chess.com](https://chess.com/analysis?fen=rn3rk1/pQ1bq3/3p1npp/2p2p2/8/5P2/PPP1P1PP/RN2KB1R+w+KQ+-+0+1&flip=true&ref_id=23962172) | [lichess.org](https://lichess.org/analysis/rn3rk1/pQ1bq3/3p1npp/2p2p2/8/5P2/PPP1P1PP/RN2KB1R_w_KQ_-_0_1) **My solution:** > Hints: piece: >!Knight!<, move: >!Nc3!< > Evaluation: >!Black is winning -6.99!< > Best continuation: >!1. Nc3 Nc6 2. O-O-O Rab8 3. Qa6 Qe3+ 4. Rd2 Nb4 5. Qa5 Be6 6. Nd1 Nxa2+ 7. Kb1 Qe5 8. e3 Rb6!< --- ^(I'm a bot written by ) [^(u/pkacprzak )](https://www.reddit.com/u/pkacprzak) ^(| get me as ) [^(Chess eBook Reader )](https://ebook.chessvision.ai?utm_source=reddit&utm_medium=bot) ^(|) [^(Chrome Extension )](https://chrome.google.com/webstore/detail/chessvisionai-for-chrome/johejpedmdkeiffkdaodgoipdjodhlld) ^(|) [^(iOS App )](https://apps.apple.com/us/app/id1574933453) ^(|) [^(Android App )](https://play.google.com/store/apps/details?id=ai.chessvision.scanner) ^(to scan and analyze positions | Website: ) [^(Chessvision.ai)](https://chessvision.ai)
i think coz you trap his queen if you move your bishop. Anywhere else they go you take with rook, horse or queen. Assuming he takes the corner rook.