Diag. 20 Oscar Carlsson
.c L’Echiquier de France#34, 1957
1.Ae5+ [1.Rf7? Dxb4 2.e7 Dxb2 3.e8D Da2+] 1…Dxe5 [1…Rb6 2.e7 Dxb4 3.e8D Rxa5 4.Ac7+ Ra4 5.b6+] 2.b6+ Rd6 3.Cc4+ Rxe6 4.Cxe5 Rd6 5.b5 g3 6.Cf3 [6.Rf8? h4 7.Cf7+ Rd7 8.Cg5 Rc8] 6…Rd7 7.Rf7 Rc8 [7…Rd6 8.Re8] 8.Re6 Rb7 9.Rd5 Rxb6 10.Rc4+-