[Event "Pro Chess League"] [Site "chess24.com"] [Date "2023.03.09"] [Round "17.4"] [White "Sukandar, Irine Kharisma"] [Black "Xu, Yi"] [Result "0-1"] [WhiteElo "2389"] [WhiteTeam "Indonesia"] [BlackElo "2510"] [BlackTeam "China"] [Annotator "mistr"] [Variant "From Position"] [ECO "?"] [Opening "?"] [FEN "r5k1/1pp2pp1/p2b3p/n7/P2P2qN/2PB3b/3BQPP1/4R1K1 w - - 0 21"] [SetUp "1"] [Source "https://lichess.org/study/IOe15xP6/noUQjMU9"] [Orientation "white"] { [%evp 0,2,-53,-221,-192] White is a pawn down and the situation is unpleasant, but the game is still within the margins of equality. Unfortunately, here Irene completely forgot about her knight on h4. } 21. c4?? (21. Qxg4 Bxg4 22. c4 { Still gives quite reasonable drawing chances, with optimal play. }) 21... Qxh4 { Okay, this is technically not a piece blunder, but after } 22. gxh3 Qxh3 { Black was completely winning and Irene had no chance of saving the game. } 0-1