[Event "US Open"] [Site "Rancho Grande"] [Date "????.??.??"] [Round "6"] [White "Nicholas Ladan"] [Black "IM Samuel Schmakel"] [Result "0-1"] [WhiteElo "2270"] [BlackElo "2504"] [Annotator "JJ Lang"] [Variant "Standard"] [ECO "E64"] [Opening "King's Indian Defense: Fianchetto Variation, Yugoslav System"] [Source "https://lichess.org/study/FRzmURsX/4DZmjaft"] [Orientation "white"] 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. dxc5 dxc5 8. Ne5 Qd4 { Black deviates from the main line, entering a tricky position where it is not clear how safe any of the loose pawns are for either side. } (8... Nfd7 9. Nd3 Nc6 10. Nc3 Nce5 11. Nxe5 Nxe5 12. Qb3 { with a symmetrical position that favors white due to the grip on d5. }) 9. Nd3 Qxc4 10. Na3 { Black loses several tempi with the queen, but White's coordination is still lacking } 10... Qg4 11. Nxc5? { It is surprising this move is an error, but the queen is actually well-placed on g4. } 11... Nc6 12. Be3 Qh5! { White has gotten no mileage out of the opening of the c-file, but suddenly the kingside is a battleground. } 13. Bxc6?? (13. f3 { a sad necessity! }) 13... Ng4 { There is no defense, as hard as it is to believe. } 14. h4 Nxe3 15. Qc1 (15. fxe3 Qxc5) 15... Nxf1 16. Bf3 Bg4 17. Bxb7 Nxg3 18. fxg3 Bxb2 { 0-1 Black wins. } 0-1