(1) Ondrus,M (2304) - Olszewski,Mi (2544) [B90]
WJun Puerto Madryn ARG (1), 22.10.2009

1.e4 c5 2.Sf3 d6 3.d4 cxd4 4.Sxd4 Sf6 5.Sc3 a6 6.Ge3 e5 7.Sb3 Ge7 8.f3 Ge6 9.Hd2 0-0 10.0-0-0 Hc7 11.g4 Wc8 12.g5 Sh5 13.Kb1 Sd7 14.Sd5 Gxd5 15.exd5 a5 16.c4 a4 17.Sc1 Sf4 18.h4 Sb6 19.Gxf4 exf4 20.Hxf4 Gf8 21.h5 g6 22.h6 Wa5 23.Hd2 Wc5 24.b3 axb3 25.axb3 Wa8 26.Hd4 Wca5 27.Gd3 Sd7 28.Whe1 Sc5 29.We2 Wa3 30.Wb2 b5 31.Kc2 bxc4 32.Gxc4 Hd7 33.Sd3 Sxd3 34.Wxd3 Hf5 35.f4 We8 36.Hf6 Hg4 37.Kc3 We4 38.Wd4 We3+ 39.Wd3 We1 40.Wc2 Hg1 41.Hd4 Hh1 42.We3 Wd1 43.Hf6 We1 44.Hd4 Wxe3+ 45.Hxe3 Ha1+ 46.Kd2 Wa7 47.Hc3 Hh1 48.Hg3 f6 49.Kd3 Hd1+ 50.Wd2 Hb1+ 51.Kc3 Hc1+ 52.Kd3 Wf7 53.He3 We7 54.Hd4 fxg5 55.fxg5 We5 56.Hxe5 dxe5 57.d6+ Kh8 58.d7 Ge7 59.Ke2 Gd8 60.Wd6 Hc2+ 61.Kf1 Hf5+ 62.Ke2 Hg4+ 63.Kd3 Hd1+ 0-1