www.arves.org - Zadachy-i-Etyudy 2019

Studies of the Russian Magazine tournament Zadachy-i-Etyudy 2019.

"Zadachy-i-Etyudy" means "Problems and Studies".

[Event ".c Zadachy i Etyudy"] [Date "2019"] [White "Pavel Arestov and Daniel Keith"] [Result "1/2-1/2"] [FEN "8/1P2p3/7p/3B4/K7/7k/pp6/2n5 w - - 0 1"] 
 1. Be6+ $1 (1. Bxa2 $2 Nxa2 2. b8=Q b1=Q 3. Qxb1 Nc3+ 4. Kb3 Nxb1) 1... Kg2 ( 1... Kh4 2. Bxa2 Nxa2 3. b8=Q b1=Q 4. Qf4+ $1 Kh5 (4... Kh3 5. Qxh6+) 5. Qe5+ Kg4 (5... Kg6 6. Qe6+ Kg5 7. Qxe7+) 6. Qg7+ Kf4 (6... Kf5 7. Qf7+ $1 Kg4 8. Qg7+) 7. Qxh6+) 2. Bd5+ $1 (2. Bxa2 $2 Nxa2 3. b8=Q b1=Q 4. Qxb1 Nc3+ 5. Kb3 Nxb1) 2... Kf2 3. Bxa2 Nxa2 4. b8=Q b1=Q $1 (4... Nc3+ 5. Ka3 b1=Q 6. Qg3+ Kxg3 ) 5. Qf8+ $1 Kg3 (5... Ke2 6. Qxe7+ Kd2 7. Qd6+) (5... Ke3 6. Qxh6+ Kd4 7. Qg7+ ) 6. Qg7+ Kf3 7. Qf8+ $1 (7. Qf7+ $2 Ke3 $1 8. Qxe7+ Qe4+) 7... Kg4 (7... Ke3 8. Qxh6+ Kd4 9. Qg7+) 8. Qg7+ Kf5 9. Qf7+ (9. Qf8+ $2 Ke6) 9... Kg4 10. Qg7+ Kf4 11. Qxh6+ Ke5 (11... Kf5 12. Qf8+ Ke6 13. Qg8+ Kd7 (13... Kd6 14. Qd8+) 14. Qd5+) 12. Qh8+ $1 (12. Qg7+ $2 Kd6 $1 13. Qd4+ Ke6 14. Qe3+ Kd5 15. Qd2+ Kc6 16. Qg2+ Kc7 17. Qg3+ Kd7 18. Qg4+ e6 19. Qg7+ Kc6) 12... Ke4 13. Qh7+ (13. Ka3 $2 Qe1 14. Kxa2 e5) 13... Kd4 $1 14. Qg7+ $1 (14. Qxe7 $2 Nc3+) (14. Qh8+ $2 e5 ) 14... e5 15. Qd7+ Kc3 16. Qc6+ $1 (16. Qc7+ $2 Kd2 17. Qd6+ Kc2 18. Qxe5 Qb4# ) 16... Kd2 (16... Kb2 17. Qb5+ Ka1 18. Qxe5+) 17. Qg2+ (17. Qd5+ $2 Kc1 18. Qc5+ Qc2+) 17... Ke3 (17... Kc1 18. Qg5+ Kb2 19. Qxe5+) 18. Qh3+ $1 (18. Qg3+ $2 Kd4) 18... Kd4 19. Qd7+ Kc3 20. Qc6+ 1/2-1/2