Mephisto Portorose x Vancouver

Considerando as datas de lançamento ao mercado, programas elaborados por Richard Lang, Portorose veio ao mercado em 1989, depois o Lyon, em 1990 o Vancouver e em 1996 o programa London.

ChessBase

Mephisto Portorose 12 MHz–Elite Custom Vancouver 36 MHz0–1D2810 minutosSao Paulo05.09.2018tradechess

1.d4 d5 2.c4 dxc4 3.f3 f6 4.e3 e6 5.xc4 c5 6.e2 a6 7.0-0 b5 8.d3 b7 9.a4 b4 10.dxc5 D28: Queen's Gambit Accepted: Classical main line: 7 Qe2 with early ...Nc6 xc5 LiveBook: 18 Games 11.d1 b6 12.bd2 White is slightly better. 0-0 13.b3N bd7 14.b2 c7 15.dc1 fd8 16.c4 d5 17.e4 xc4 18.xc4 g4 19.d4 a5 20.h3 White is pushing. gf6 21.e5 xd4 22.xd4 d5 23.e4 f8 24.c1 g6 25.c6 c3 26.e3 d1 27.d2 xd4 28.xd4 c3 29.f4 d5 30.c4 a5 31.e3 d8 32.h2 32.xg6!? hxg6 33.f3= 32...d7 33.f2 d8? 33...e7= and Black is okay. 34.e3? 34.xg6+- fxg6 35.c6 34...h8 35.g1 d7 35...e7 is more complex. 36.c2 g6 37.h2 g7 38.g4 g8 36.f2 36.xg6!? hxg6 37.e1= 36...g8 37.xg6 hxg6 38.h4 d5 39.c2 xc4 40.bxc4 xd4= Endgame KQ-KRN 41.c5 c4 41...xf4!? 42.c6 c4= 42.d3 xc5 ...Nd5 is the strong threat. 43.d7 b3

44.d8+? 44.h5! e2+ 44...gxh5 45.e8+ 45.h2 xf4 46.d8+ h7 47.d4 44...h7-+ 45.b8?

45.h5 gxh5 46.d2 45...b5! White must now prevent ...b2.Black is clearly winning. 46.b6 46.axb5 b2 46...c1+ 47.f2 b2 48.xb5 b1 49.xb1 xb1 50.f3 Accuracy: White = 19%, Black = 30%. 0–1

Download PGN