[Event "Round 4: D Gukesh - Jules Moussard"] [Site "lichess.org"] [Date "2023.12.04"] [White "D Gukesh"] [Black "Jules Moussard"] [Result "0-1"] [WhiteElo "2720"] [BlackElo "2635"] [Annotator "https://lichess.org/@/Shohreh_b"] [Variant "From Position"] [ECO "?"] [Opening "?"] [FEN "1r1r2k1/Q4p1p/3b2p1/3pq3/5n2/P1P1BB2/1PPR1P2/2K3R1 b - - 0 26"] [SetUp "1"] [Source "https://lichess.org/study/BR7gZIqE/cqtU70vx"] [Orientation "black"] [ChapterMode "gamebook"] { Everything is decided by calculation. Black to play! } 26... Bxa3!! 27. Rd4?? (27. Qxa3 Ra8 28. Qxa8 Rxa8 29. Rdd1 { was the only way to survive }) (27. bxa3 Qxc3 { [%csl Ga1][%cal Gc3a1] } 28. Bd4 Qxf3 { the point of black's combination. }) 27... Bxb2+ 28. Kd2 Ne6 29. Rd3 Bxc3+ 30. Rxc3 d4 31. Rd3 dxe3+ 32. Qxe3 Rxd3+ 33. cxd3 Nd4 { 0-1 Black wins. } 0-1