Oscar Carlsson

Diag.11)
Oscar Carlsson -Ganan
Ajedrez de Estilo, 1989
wKa1,Na5,Bf1,Rh5,Pa6,b5/bKd7,Pb6,f2,f3,g2

1.Td5+ [1.a7? gxf1D+ 2.Ra2 De2+ 3.Rb3 f1D] 1…Rc7 [1…Rc8 2.Td1 g1D (2…bxa5 3.Tc1+) 3.Cc6 Dg7+ 4.Ra2 Dg8+ (4…Dc3 5.Ah3+ Rc7 6.Td7+ Rc8 7.Tb7#) 5.Ra3 Df8+ 6.Ra4 Df4+ 7.Td4; 1…Re6 2.Td1 g1D 3.Cc6 Dg7+ 4.Cd4+ Rf6 5.Rb2 De7 6.Ta1 De5 7.Ta4 De1 8.a7] 2.Td1 bxa5 [2…g1D 3.a7! Dg7+ 4.Ra2 Dg8+ (4…Dc3 5.a8C+!) 5.Ac4 De8 (5…Dg1 6.a8C+; 5…Da8 6.Cc6 Db7 7.Td8) 6.Cc6 De2+ 7.Axe2 fxe2 8.a8C+ Rb7 (8…Rc8 9.Td8+ Rb7 10.Tb8#) 9.Td7+ Rc8 (9…Rxa8 10.Ta7#) 10.Tc7#] 3.Tc1+! [3.Tb1? Rb6! 4.Tc1 a4!; 3.a7? Rb7 4.b6 g1D 5.Td7+ Rxb6 6.a8C+ Rc5 7.Tc7+ Rb4 8.Tc1 Dg7+ 9.Ra2 Dg8+ 10.Tc4+ Dxc4+] 3…Rb8 [3…Rb6 4.Tc6+] 4.b6! g1D [4…a4 5.b7 Ra7 6.Tb1 Rb8 7.a7+] 5.a7+! [5.b7? Dg7+ 6.Ra2 Dg8+ 7.Tc4 (7.Ac4 f1D!) 7…De6 8.Ra3 De3+ 9.Ra4 De8+ 10.Rxa5 De5+ 11.Rb6 Dd6+ 12.Rb5 (12.Tc6 Db4+ 13.Ab5 Dxb5+ 14.Rxb5 f1D+) 12…Dxa6+ 13.Rxa6] 5…Rb7 6.Tc7+! Rxb6 7.a8C#