www.arves.org - FIDE 7th World Cup 2019

Awarded studies for the 7th FIDE World Cup 2019.

[Event"1st Prize 7th FIDE World Cup"] [Site ""] [Date "2019"] [Round ""] [White "Sergey Didukh"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "3k4/8/2PN2b1/b7/3R4/p4K2/p7/2B4n w - - 0 1"] [PlyCount "23"] [EventDate "2019"] 1. Nb5+ $1 (1. Bg5+ $2 Kc7 2. Nb5+ Kb6 $1 3. c7 a1=Q 4. c8=Q Qf1+ $19) 1... Ke8 $1 (1... Kc8 2. Bf4 $1 a1=Q 3. Na7#) 2. c7 {A)} Bxc7 ({B)} 2... Bh5+ $1 3. Kf4 $1 (3. Kg2 $2 Bxc7 4. Nxc7+ Kf7 5. Rd7+ Kg6 6. Rd6+ Kf5 7. Rd5+ Ke4 8. Rd4+ Kxd4 9. Bh6 Ke4 10. Bg7 Bf3+ $19) 3... Bxc7+ 4. Nxc7+ Kf7 5. Rd7+ Kg8 $1 (5... Kf6 6. Be3 a1=Q 7. Bd4+ $11) 6. Rd8+ Kh7 7. Rd7+ Bf7 $1 8. Rxf7+ Kg6 9. Rf6+ $1 ({Try:} 9. Rg7+ $2 Kxg7 10. Be3 a1=Q 11. Bd4+ Qxd4+ {check}) 9... Kxf6 (9... Kh7 10. Rf7+ Kg8 11. Rf8+ $11) 10. Bd2 $1 a1=Q 11. Bc3+ $1 Qxc3 12. Nd5+ Ke6 13. Nxc3 {draws}) 3. Nxc7+ Kf7 4. Rd7+ $1 (4. Rf4+ $2 Kg8 5. Rf8+ Kh7 $1 $19) 4... Kg8 5. Rd8+ Kh7 6. Rd7+ Bf7 $1 7. Rxf7+ Kg6 8. Rg7+ $1 ({Try:} 8. Rf6+ $2 Kxf6 9. Bd2 a1=Q 10. Bc3+ Qxc3+ $19 {check}) 8... Kxg7 9. Be3 $1 a1=Q 10. Bd4+ $1 Qxd4 11. Ne6+ Kf6 12. Nxd4 {draws} 1/2-1/2

[Event"1 hm. 7th FIDE World Cup"] [Site ""] [Date "2019"] [Round ""] [White "Alexey Sochnev"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "8/8/q2ppPN1/4p1kp/5N2/pp4KB/8/4B3 w - - 0 1"] [PlyCount "29"] [EventDate "2019"] 1. f7 Qa8 (1... exf4+ 2. Nxf4 Qc8 3. Nxe6+ $1 Kf6 4. f8=Q+ Qxf8 5. Bc3+ $1 Ke7 6. Nxf8 $18) (1... h4+ 2. Kh2 $1 exf4 3. Nxf4 $1 Qa8 4. Nxe6+ Kf6 5. f8=Q+ Qxf8 6. Bc3+ $19) 2. f8=Q Qxf8 (2... h4+ 3. Kh2 $1 ({Try:} 3. Kf2 $2 Qxf8 4. Nxf8 b2 5. N8xe6+ Kf6 $11) 3... Qxf8 4. Nxf8 $1 b2 5. N8xe6+ $1 Kf6 6. Bxh4+ Kf7 7. Bf5 a2 8. Bg6+ Kg8 9. Nd5 b1=Q 10. Ne7+ Kh8 11. Bf6#) 3. Nxf8 exf4+ 4. Kh2 $1 ({ Thematic try:} 4. Kf2 $2 b2 5. Nxe6+ Kg6 6. Nxf4+ Kh6 $1 7. Bf5 a2 8. Ne6 b1=N $1 $19) ({Thematic try:} 4. Kg2 $2 b2 $1 5. Nxe6+ Kf6 6. Bc3+ Kg6 7. Nxf4+ Kg5 8. Ne6+ Kg6 9. Nf8+ Kg5 10. Bd2+ Kf6 11. Bc3+ Kg5 12. Ne6+ Kg6 $11) ({Thematic try:} 4. Kf3 $2 b2 5. Nxe6+ Kf6 6. Bc3+ Kg6 7. Nxf4+ Kg5 8. Ne6+ Kg6 9. Bf1 $4 b1=Q 10. Bd3+ Qxd3+ $19 {check!}) 4... b2 (4... e5 5. Be6 b2 6. Ba2 $18) 5. Nxe6+ Kg6 6. Nxf4+ Kg5 (6... Kh6 7. Bf5 $1 a2 8. Ne6 b1=N 9. Bh4 a1=Q 10. Bg5#) (6... Kf6 7. Bc3+ Kg5 8. Ne6+ Kg6 9. Bf1 $18) 7. Ne6+ Kg6 8. Nf8+ $1 Kg5 9. Bd2+ Kf6 10. Bc3+ Kg5 11. Ne6+ Kg6 12. Bf1 $1 b1=Q 13. Bd3+ $1 Qxd3 14. Nf4+ Kf5 15. Nxd3 {wins} 1-0

[Event"2 hm. 7th FIDE World Cup"] [Site ""] [Date "2019"] [Round ""] [White "Vladimir Samilo"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/6pr/2rP1k2/P6P/4pB2/K7/5R2/n7 w - - 0 1"] [PlyCount "33"] [EventDate "2019"] 1. d7 Ke7 2. Rd2 Rc3+ 3. Kb2 $1 (3. Kb4 $2 Rb3+ 4. Kc4 Rd3 5. Ra2 Nb3 6. a6 Rxh5 7. a7 Na5+ 8. Kb4 Nc6+ $19) 3... Rd3 (3... Rb3+ 4. Kxa1 Rd3 5. a6 Rxd2 6. Bxd2 Kxd7 7. a7 Rh8 8. Bc3 $11) 4. Rxd3 exd3 5. a6 Rh8 6. d8=Q+ $1 Kxd8 (6... Rxd8 7. Bg5+ Ke8 8. Bxd8 d2 9. a7 d1=Q 10. a8=Q $11) 7. a7 $1 (7. h6 $2 Kc8 $1 8. hxg7 Rg8 9. Kxa1 Rxg7 $19) 7... Ke7 $1 8. h6 $1 ({Try:} 8. Bb8 $2 d2 9. a8=Q d1=Q 10. Bd6+ $5 Qxd6 11. Qxh8 Qf6+ $1 12. Ka2 (12. Kb1 Nb3 $19) 12... Nc2 $19) 8... gxh6 (8... Rc8 9. h7 $11) 9. Bb8 d2 10. a8=Q d1=Q 11. Qa7+ $1 ({Try:} 11. Qe4+ $2 Kd8 $1 12. Bc7+ $5 Kxc7 13. Qe5+ Kd7 14. Qxh8 h5 15. Qg7+ Ke6 $19) 11... Qd7 12. Bd6+ $1 (12. Qc5+ $2 Kf7 $1 13. Qh5+ Kf8 {(f8), -+}) 12... Ke6 $1 (12... Kxd6 13. Qd4+ Ke6 14. Qg4+ {main line}) 13. Qe3+ Kxd6 (13... Kf7 $1 14. Qf3+ $1 (14. Qf2+ $2 Kg8 $1 15. Qg3+ Qg7+ $19) 14... Kg6 15. Qg2+ $1 (15. Qg3+ $2 Kh7 $1 16. Qd3+ Kg8 $19) 15... Kh7 16. Qe4+ Kg8 17. Qa8+ $1 Kh7 18. Qe4+ { positional draw}) 14. Qd4+ $1 (14. Qg3+ $2 Kd5 $1 15. Qf3+ (15. Qd3+ Ke6 16. Qh3+ Ke7 $1 $19) 15... Ke5 16. Qe3+ Kf6 $1 $19) 14... Ke6 15. Qg4+ $1 (15. Qxh8 $2 Qb5+ $1 16. Kxa1 Qe5+ $19) 15... Ke7 16. Qg7+ Kd6 17. Qd4+ $1 {positional draw} (17. Qxh8 $2 Qb5+ $1 $19) 1/2-1/2

[Event"com. 7th FIDE World Cup"] [Site ""] [Date "2019"] [Round ""] [White "Luis Miguel Gonzalez"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "3R4/8/1b2P3/1r4P1/1np5/k3p3/P1PPP3/R3K3 w Q - 0 1"] [PlyCount "17"] [EventDate "2019"] 1. e7 Rxg5 $1 (1... Nxc2+ 2. Kd1 {(or Kf1)} Nxa1 3. Ra8+ Kb2 4. e8=Q Rxg5 5. Qh8+ $1 $18) 2. O-O-O $1 ({Try:} 2. Kf1 $2 exd2 $1 (2... Re5 $2 3. e8=Q Rxe8 4. Rxe8 exd2 5. e4 $1 Kb2 6. Ke2 $1 c3 7. Rb8 $1 Kxa1 8. Kd1 Bc5 9. Rc8 Be7 10. Rxc3 Kb2 11. Rb3+ Kxa2 12. Kxd2 $18) 3. e4 Kb2 $1 4. Rd1 Re5 5. e8=Q Rxe8 6. Rxe8 c3 $1 7. Ke2 Nxa2 8. Rxd2 cxd2 9. Kxd2 Ba5+ $1 $11) (2. e8=Q $2 Rg1#) 2... Rb5 $1 3. Ra8+ (3. Kb1 $2 Nc6+ 4. Ka1 Nxe7 $11) (3. e8=Q $2 Nxa2#) 3... Ba5 4. Rxa5+ $1 Rxa5 5. e8=R $1 (5. e8=Q $2 Nxa2+ 6. Kb1 Nc3+ $1 7. dxc3 Rb5+ 8. Ka1 ( 8. Qxb5 $2 {- stalemate}) 8... Rb1+ $1 9. Kxb1 {- stalemate}) 5... Nxa2+ (5... exd2+ 6. Rxd2 $1 Nxa2+ 7. Kd1 $18) 6. Kb1 exd2 (6... Nc3+ 7. dxc3 Rb5+ 8. Ka1 Rb1+ 9. Kxb1 Ka4 {- no stalemate}) 7. Rxd2 $1 (7. Re3+ $2 Kb4 $1 (7... c3 $2 8. Rxd2 $1 $18) 8. Rxd2 Nc3+ 9. Rxc3 Kxc3 $11) 7... Rb5+ 8. Ka1 Nc3 9. Ra8+ {wins} 1-0