[Event "51st Sparkassen Open A"]
[Site "Dortmund GER"]
[Date "2024.08.15"]
[Round "6.92"]
[White "Theisen, Johannes"]
[Black "Thieu, Nguyen Gia Bao"]
[Result "1/2-1/2"]
[WhiteElo "1927"]
[BlackElo "1904"]
[ECO "C70"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 g6 6.O-O Bg7 7.c3 Nge7 8.d4 exd4 9.cxd4 d6 10.h3 O-O 11.Nc3 Na5 12.Bc2 c5 13.a3 Nec6 14.Ne2 Qb6 15.d5 Ne5 16.Nxe5 Bxe5 17.Rb1 f5 18.f4 Bg7 19.Ng3 fxe4 20.Bxe4 c4+ 21.Kh1 Qd4 22.Qf3 Nb3 23.Be3 Qf6 24.Ne2 Bf5 25.Bxf5 Qxf5 26.g4 Qc2 27.f5 Rae8 28.Nf4 Be5 29.Rbe1 gxf5 30.Re2 Qe4 31.Ne6 Qxf3+ 32.Rxf3 f4 33.Nxf8 Rxf8 34.Bf2 a5 35.Rc2 a4 36.Bg1 Na1 37.Re2 Nb3 1/2-1/2