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s
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O Connor, Derek (2275) - Harazinska, Ewa (2222) - Bay Area op (4), Burlingame, 2019
E39
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Nf3 c5 6.dxc5 Na6 7.g3 Nxc5 8.Bg2 Nce4 9.O-O Nxc3 10.bxc3 Be7 11.e4 d6 12.e5 dxe5 13.Nxe5 Qc7 14.Qe2 Bd6 15.Re1 Nd7 16.Bf4 Nxe5 17.Bxe5 Rb8 18.Rab1 b6 19.Bxd6 Qxd6 20.Qe5 Qxe5 21.Rxe5 Bd7 22.Rd1 Rfd8 23.c5 f6 24.cxb6 axb6 25.Ree1 Bb5 26.Rb1 Bc4 27.a4 Kf7 28.Rb4 Rdc8 29.Re3 Rc5 30.f4 Bd5 31.Bf1 Ra8 32.Kf2 Bc6 33.Bc4 Bd7 34.Bb3 Ra6 35.g4 g6 36.Ke2 b5 37.axb5 Bxb5+ 38.Kd2 Rd6+ 39.Rd4 Rb6 40.Kc2 Ke7 41.Rb4 Rbc6 42.Kb2 h5 43.h3 hxg4 44.hxg4 Bc4 45.Rh3 Bxb3 46.Kxb3 e5 47.f5 gxf5 48.gxf5 Kd6 49.Rg4 e4 50.Rxe4 ½-½
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