[Event "13th Spence Swiss"] [Date "2023.02.01"] [Round "3.3"] [White "Problem 1"] [Black "Hartmann-Lacroix"] [Result "1/2-1/2"] [Annotator "Hartmann,John"] [Variant "From Position"] [ECO "?"] [Opening "?"] [StudyName "Wednesday Workout 02/15/2023: Hartmann's Finest Hits"] [ChapterName "Problem 1 - Hartmann-Lacroix"] [ChapterURL "https://lichess.org/study/necb1Wyt/fzmBi3Xu"] [FEN "rnb2rk1/ppq2p1p/2pb1pp1/8/3P4/2PB4/PPQ1NPPP/R1B1K2R w KQ - 0 10"] [SetUp "1"] [Orientation "white"] [ChapterMode "gamebook"] { How should White proceed? } 10. h4 h5 { is ill-advised as Black must lose the Exchange, or worse: } 11. Bh6 Re8 12. Bxg6 1/2-1/2