Las negras pueden amenazar mate con rapidez si logran eliminar al caballo de d8. Sin embargo, las posibles coronaciones negras van a complicar mucho las cosas, lo que hará que las blancas tengan que buscar ingeniosas soluciones para seguir el largo camino de la victoria. El mate que pone final a este descomunal estudio es sorprendente y un digno colofón a una obra preciosa.

1.Dh2+! [ 1.Db1? c1=D 2.fxe7 Dg5 3.Dxb2 a1=D; 1.Axc2? Cxh1 2.Ab1 gxf6] 1...Ra8 2.Dg2+ Rb8 3.Dg3+ Ra8 4.Df3+ Rb8 5.Df4+ Ra8 6.Ae4+ Cxe4 7.Dxe4+ Rb8 8.Df4+ Ra8 9.Df3+ [ 9.fxe7? b1=D+ 10.Rc5 Db5+ 11.Rd6 Db6+ 12.Rd5 a1=D] 9...Rb8 10.Dg3+ Ra8 11.Dg2+ Rb8 12.Dh2+ Ra8 13.Dh1+ Rb8 14.Db1! Si se toma la dama hay mate en 3: 14..cxb1 15.fxe7 Cxf7 16.e8=D+ Cxd8 17.Dxd8++  14...c1=D [ 14...Axf6 15.Dxb2 Axd4+ 16.Dxd4 c1=D 17.Dd6+ Ra8 18.Rc7 a1=D 19.Rxd8; 14...cxb1=D 15.fxe7] 15.fxe7 Dg5 16.Dxb2 a1=D [ 16...Dxe7 17.Rxa6+ Ra8 18.Dxa2 Db4 ( 18...Dd6+ 19.Rb5+ Rb7 20.Dxc4) 19.Dg2+ Rb8 20.Dg3+ Ra8 21.Df3+ Rb8 22.Df4+ Ra8 23.De4+ Rb8 24.De5+ Ra8 25.Dd5+ Rb8 26.Db5+ Dxb5+ 27.Rxb5] 17.Dh2+! Ra8 18.Dg2+ Rb8 19.Dg3+ [ 19.Dxg5? Db2+ 20.Rxa6 ( 20.Rc5 Db5+ 21.Rd6 Cb7#) 20...Db7+ 21.Ra5 Cc6+ 22.Ra4 Db4#] 19...Ra8 20.Df3+ [ 20.Dxg5? Db2+ 21.Rc5 Db5+ 22.Rd6 Db8+ 23.Rd5 Db5+ 24.Re4 Db1+ 25.Re5 Db8+ 26.Re4 Db1+ 27.Rf4 Dc1+ 28.Rf5 Db1+ 29.Rf4 Dc1+ 30.Rf3 Df1+ 31.Re3 De1+ 32.Rf3 Df1+ 33.Rg3 Dg1+ 34.Rh3 Dh1+ 35.Rg3 Dg1+ 36.Rf3 Df1+ 37.Re4 Db1+ 38.Re5 Db8+ 39.Rd5 Db5+] 20...Rb8 21.Df4+ Ra8 22.De4+ Rb8 23.De5+ Ra8 24.Dd5+ Rb8 25.Dd6+ Ra8 26.Rc7! Daa5+ [ 26...Dga5+ 27.Rc8 Db2 28.exd8=C c3 ( 28...Dbb6 29.Dxb6 Dxb6 30.Cc6 Dxc6+ 31.Rd8 c3 32.Re7 Dc7 33.Cxh7) 29.Dc6+ Ra7 30.Cb7 Dab5 ( 30...Dab6 31.d8=C c2 32.Cd7) 31.d8=C c2 32.Dc7 c1=D 33.Cc5+ Ra8 34.Cfd7] 27.Rc8 Dgb5 28.exd8=C c3 [ 28...Dab6 29.Cc6 D6xc6+ 30.Dxc6+ Dxc6+ 31.Rd8 c3 32.Re7 Dc7 33.Cxh7] 29.d5 c2 [ 29...Dab6 30.Dxb6 Dxb6 31.Cc6 c2 32.d8=C c1=D 33.Cd7] 30.Dc6+ Dxc6+ [ 30...Ra7 31.Dxb5 Dxb5 32.Cc6+ Ra8 33.Rc7 Dxd5 34.d8=D+ Dxd8+ 35.Rxd8 c1=D 36.Cd7 Dxc6 37.f8=D] 31.Cxc6 Dxd5 [ 31...Db6 32.d8=C c1=D 33.Cd7] 32.d8=C [ 32.Rc7? Dxc6+ 33.Rxc6 c1=D+; 32.d8=D? Dxc6+ 33.Dc7 c1=D 34.Dxc6+ Dxc6+ 35.Rd8 Db6+] 32...c1=D 33.Cd7 [ 33.e7? Dcxc6+ 34.Cxc6 Dxc6+ 35.Rd8 Rb7 36.e8=C Dc8+ 37.Re7 Dc5+ 38.Cd6+ Rc6] 33...Dcxc6+ 34.Cxc6 Dxe6! [ 34...Dxc6+ 35.Rd8 Dxe6 ( 35...Rb7 36.f8=D) 36.f8=D] 35.Cce5! [ 35.f8=D? Dxc6+] 35...Dd6 [ 35...Dxf7 36.Cxf7 Ra7 37.Rc7 a5 38.Cc5] 36.f8=D Dxf8+ 37.Cxf8 Ra7 38.Rc7 a5 39.Cfd7 Ra6 40.Rc6 a4 41.Cc4 a3 42.Cc5+ Ra7 43.Cxa3 Rb8 44.Cb5 Rc8 45.Cb7 Rb8 46.C7d6 h4 47.Rb6 h3 48.Cd4 h2 49.Cc6+ Ra8 50.Cb5 h1=D 51.Cc7++ 1–0