WCCT-10 Study D046

Unknown author
WCCT-10
2016-17
D046

White wins

1. Nf6+! Nxf6 2. a8=Q Nd7+ 3. Kc8! Nb6+ 4. Kb7 Qxc7+ 5. Kxc7 Nxa8+

6. Kb8!! Thematic try: 6. Kb7? b2 7. Bc3 b1=Q 8. Bf6 Qh1 -+ position B1 6... b2 7. Bc3 b1=Q 8. Bf6! Qxb4 8... Qh1 position A1 9. g4# 9. Kb7!! 9. Kxa8? Qf8+ -+ 9... Qf4 10. g4+ Qxg4 11. hxg4+ Kxg4 12. Bg7! Kg5 13. d4 Kxf5 14. d5 h5 15. Kxa8 h4

16. Kb8! Thematic try: 16. Kb7? h3 17. d6 h2 18. d7 h1=Q+ -+ position B2 16... h3 17. d6 h2 17... Ke6 18. Kc7 h2 19. d7 h1=Q 20. d8=Q Qh2+ 21. Kc8 Qxf2 22. Qd7# 18. d7 h1=Q position A2 19. d8=Q Qh2+ 20. Kc8! 20. Kb7? Qg2+ = 20... Qxf2 21. Qf6(8)+ +-

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