Efimenko-Ganguly

Efimenko - Ganguly [B90]
73rd Tata Steel Chess Tournament Wijk aan Zee/The Netherlands (3), 17.01.2011
MF Manuel González Bernal
1.e4 c5 2.Cf3 d6 3.d4 cxd4 4.Cxd4 Cf6 5.Cc3 a6 6.a4 Cc6 [6...g6; 6...e6; 6...Cbd7; 6...e5 7.Cf3 Dc7] 7.Ae2 e5 8.Cxc6 bxc6 9.f4 Da5 10.0–0 Tb8 [10...Ae7 11.De1 Ae6 12.Rh1] 11.Rh1 exf4 12.Ad2 Dc7 13.Axf4 Ae7 14.Dd4 Db6 15.Dd3 Dc5 16.Dg3 Txb2 17.e5 dxe5 18.Axe5 Tb4 19.Tae1 Ae6 20.Af3 h5 21.Axf6 gxf6 22.Ce4 Txe4 23.Db8+ Ad8 24.Axe4 0–0 25.Df4 Dg5 26.Axc6 Ae7 27.Ad7 Dxf4 28.Txf4 Ad6 29.Txf6 Rg7 30.Tff1 Axd7 31.Td1 Axa4 32.Txd6 Axc2 33.Tf2 Tb8 34.h3 Ag6 35.Txa6 Tb3 36.Rh2 Tc3 37.Ta8 Tb3 38.Ta5 Rh6 39.Ta4 Tc3 40.Tf3 Tc2 41.Rg3 Tb2 42.Tf2 Tb6 43.Rh4 Tc6 44.Tff4 Tc2 45.Ta6 Rg7 46.g3 Tc8 47.Td4 Rh6 48.Tad6 Tc3 49.Tf4 Rg7 50.g4










hxg4 51.Rxg4 [51.hxg4 Ac2 52.Tfd4 Ab3 53.Td3 Txd3 54.Txd3 Ac2 55.Td7 Ag6 56.Rg5 Ae4 57.Rf4 Ac2 58.Tb7 Ad3 59.g5 Ac4 60.Rf5 Ad5=] 51...Tc5 52.h4 Te5 53.Tfd4 Te4+ 54.Txe4 Axe4 55.Rg5 Ag6 56.Tb6 Ad3 57.Tf6 Ag6 58.Tf2 Ae4 59.Rf4 Ag6 60.Re5 Ad3 61.Tg2+ Rh6 62.Tg5 Ac2 63.Rf6 Ag6 64.Te5 Ah5 65.Ta5 Ag6 66.h5










[66.Tg5 Ah5 67.Tg8 Rh7 68.Te8 Ag6 69.Tf8 Ah5 70.Ta8 Ag6 71.Ta5 Rh6=] 66...Ac2 [66...Axh5? 67.Ta4 Ae2 68.Th4+ Ah5 69.Th2] 67.Rxf7 Se llegó a la posición teóricamente de tablas, peón avanzado a quinta fila y rey en la esquina correcta










Ag6+ 68.Rf6 Ac2 69.Tc5 Ab1 70.Tc1 Ad3 71.Th1 Ac2 72.Re5 Ad3 73.Th2 Ab1 74.Rf4 Ad3 75.Rg4 Ab1 76.Tb2 Ad3 77.Tb6+ Rg7 78.Rg5 Ac2 79.Tb7+ Rg8 80.Rh6 Ad3










81.Tb8+ [81.Tg7+ Rf8 (81...Rh8?Esta mala jugada pierde como hemos visto en los ejemplos precedentes 82.Td7 Ac4 83.Rg6 Aa2 84.Th7+ Rg8 85.Tb7 Rh8 86.h6 Ad5 87.Te7 Ab3 88.h7 Ac2+ 89.Rh6 Ag6 90.Td7 Ae8 91.Tb7 y ganan) 82.Tg3 Ab1 (82...Ae4 83.Rg5 Rf7 84.h6 Ab1 85.Rf4) 83.Rg5 Rg8 84.h6 Rh7=] 81...Rf7 82.Tb3 Ac2 83.Tg3 Ab1 84.Tg7+ Rf8 85.Tg1 Ac2 86.Tg6 Rf7 87.Tc6 Ad3 88.Tc7+ Rg8 89.Rg5 Ab1 90.Rf6 Ad3 91.h6 Ab1 92.h7+ Rh8 93.Rg5 Axh7 94.Rh6 Ag8 95.Rg6 Ad5 96.Tc8+ Ag8 97.Rf6 Rh7 98.Tc5 Ab3 99.Tc7+ Rg8 ½–½