[Event "US Open Championships"] [Site "Grand Rapids"] [Date "2023.08.03"] [Round "6"] [White "Kostya Kavutskiy"] [Black "Joshua Posthuma"] [Result "0-1"] [WhiteElo "2479"] [BlackElo "2522"] [Annotator "WGM Tatev Abrahamyan"] [Variant "From Position"] [ECO "?"] [Opening "?"] [StudyName "2023 U.S. Open"] [ChapterName "Kostya Kavutskiy - Joshua Posthuma"] [ChapterURL "https://lichess.org/study/bGhelHiK/F1THEDOB"] [FEN "r2r2k1/pbq1bppp/5n2/1p1P1B2/8/P4N2/1B2QPPP/3R1RK1 w - - 0 20"] [SetUp "1"] [Orientation "white"] 20. d6 { My first impression is that the resulting position is extremely dangerous for Black. However, by giving up the dark-squared bishop, White loses all momentum and a huge part of his advantage. } (20. Rfe1 Nxd5 21. Ne5 { White's active pieces offer good compensation for the pawn. }) 20... Bxd6 21. Bxf6 gxf6 22. Nh4 (22. Nd4 { Centralizing the knight would have been better. } 22... Bxh2+ 23. Kh1 Bf4 24. Qg4+ Kh8 25. Qh4 { Now this square is available to the queen, unlike in the game. } 25... h6 26. Qxf6+ Kg8 27. Ne6 { White can force a draw with this move. } 27... fxe6 28. Bxe6+ Kh7 29. Bf5+) 22... Bxh2+ 23. Kh1 Bf4 24. Qh5 h6 { Black defends everything with the dark-squared bishop and is up a healthy pawn on the queenside. } 25. Rde1 Rd5 26. Qg4+ Kh8 27. Re4 Bg5 28. Rfe1 Re5 29. Rxe5 fxe5 30. Nf3 Bf4 31. Qh5 Rg8 32. Be4 Bxe4 33. Rxe4 Qc2 34. Rxe5 Qxf2 35. Qh3 Rg3 { 0-1 Black wins. } 0-1