[Event "Koelle 'A'"]
[Site "Mechanics Institute"]
[Date "2021-12-02"]
[White "Patrick Cook"]
[Black "Paul Dao "]
[WhiteElo "1581"]
[BlackElo "1497"]
[Result "0.5-0.5"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Nbd7 5.Nf3 c6 6.Qc2 Bd6 7.O-O b6?! 8.cxd5 cxd5 9.Qc6!? {I thought this is simply winning...(P.C.)} Qc7! {Played after half an hours thought. (P.C.)} 10.Qxa8 O-O! 11.Nc3! Ba6 12.Qxf8+ Kxf8 13.Bd2 h6 14.Rfc1 Qb7 15.a3 Ne4 16.b4 Nxc3 17.Rxc3 Bxe2 18.Rac1 Bc4 19.Be3 {The immediate 19.Ne5...may have been better. (P.C.)} b5 $17 20.Nd2 Nb6 21.R1c2 {fritz17 saying black is clearly better (J.B.)} {#d}