[Event "Joytu Sheikh Hasina GM Op"]
[Site "Dhaka BAN"]
[Date "2021.09.21"]
[Round "3.3"]
[White "Das, Say"]
[Black "Chatterjee, D"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2431"]
[BlackElo "2206"]
[ECO "B90"]
[Opening "Sicilian Defense: Najdorf Variation, Adams Attack"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e6 7.g4 Be7 8.g5 Nfd7 9.Be3 b5 10.a3 Bb7 11.h4 Nc6 12.Qh5 O-O 13.O-O-O Qa5 14.Rg1 Nxd4 15.Bxd4 e5 16.Be3 b4 17.Nd5 Bxd5 18.Rxd5 Qa4 19.b3 Qc6 20.a4 Qc3 21.Kb1 Rfc8 22.Qd1 Qc7 23.Bc4 Nb6 24.Bxb6 Qxb6 25.Qe2 a5 26.Rg3 Rc5 27.Rf3 Rf8 28.Rxc5 Qxc5 29.Rd3 g6 30.Rd5 Qa7 31.Rb5 Kg7 32.Bd5 Rb8 33.Qf3 f6 34.h5 Rxb5 35.h6+ Kf8 36.axb5 a4 37.gxf6 Bd8 38.Qg4 Qd4 39.Qc8 Qd1+ 40.Ka2 axb3+ 41.Bxb3 1-0