Nº9 Daniil Yakimovich

Publicado el 29/01/2023 a 242 × 242 en 20th International Internet Tournament UAPA-2023- «Jubilee 20th Edition

Win

Section B.1.

Daniil Yakimovich (USA)

wKa4,Nb8,d7,Bg1,Pc6,d6/bKc8,Bf1,Rd1,Pa7,b7

1.Nb6+! axb6
1…Kxb8 2.c7#

2.d7+ Kxb8
2…Kc7 3.Bh2+ Kd8 4.c7++-

3.Bh2+ Ka7 4.c7 Bb5+! 5.Kxb5 Rxd7 6.c8N+!
6.c8Q? Rd5+ 7.Ka4 Ra5+ 8.Kb4 Rb5+ 9.Kxb5= stalemate

6…Ka8 7.Nxb6+ Ka7 8.Nxd7+-

Phenix with underpromotion. Correction of my study of 1990 year, with added Knight sacrifice to make Phenix theme.