www.arves.org - Sachova Skladba 1990-1991

Studies awarded for the Czech Magazine tournament Sachova Skladba 1990-1991.

[Event "SS1990-91 [1-2Pr cooked]"] [Site ""] [Date "1990"] [Round ""] [White "Kaljagin, VA."] [Black "[+0831.22e1b5]"] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/5b2/6r1/1k1p3R/8/1P6/2r1pN1P/4K2R w K - 0 1"] [PlyCount "13"] [EventDate "1990"] 
 1. Re5 (1. Rh8 Rc1+ 2. Kxe2 Rc2+ 3. Ke3 (3. Kf1 Rf6) 3... Re6+ 4. Kd4 Rxf2 5. Rb8+ Kc6 6. Rc1+ Kd6 7. Rb6+ Ke7 8. Rc7+ Kf6) 1... Ra6 (1... Re6 $5 { Cook Vlasak} 2. Rxe6 (2. Rxd5+ Kb6 $1 (2... Kc6 3. Nd3 Kxd5 4. Nb4+ Ke4 5. Nxc2 Rc6 6. Kd2 Bxb3) 3. Nd3 (3. h4 Rc1+ 4. Nd1 exd1=Q+) 3... Bg6 4. Rc5 (4. Re5 Rxe5 5. Nxe5 Rc1+ 6. Kxe2 Bh5+) 4... Bxd3 5. Rxc2 Bxc2) 2... Bxe6 3. h4 (3. Rg1 Rc1+) 3... d4 4. h5 (4. Rh2 Bf5) 4... Bf5 5. h6 d3 6. Nxd3 Bxd3 7. Kf2 e1=Q+ 8. Kxe1 Rc1+ 9. Kd2 Rxh1 10. Kxd3 Rxh6) 2. Rxe2 (2. Nd3 Ra1+) 2... Ra1+ 3. Nd1 Bh5 4. Rd2 $1 (4. Rxc2 Rxd1+ 5. Kf2 Rxh1 6. Ke3 Kb4 7. Rd2 Bf7 8. Rf2 Be6 9. Kd4 Rd1+ 10. Ke5 Re1+ 11. Kd4 Re4+ 12. Kd3 Kxb3) 4... Rcc1 (4... Bf3 { second thematic line with castling} 5. O-O $1 (5. Rg1 Rcc1 6. Kf2 Rxd1 7. Rgxd1 Rxd1 8. Ke3 Rxd2 9. Kxd2) (5. Rf1 Rxd1+ 6. Rxd1 Re2#) 5... Rxd2 6. Nc3+ Kb4 7. Nxd5+ Bxd5 8. Rxa1) 5. O-O $1 (5. Kf2 $6 Kc6 $1 (5... Bxd1 6. Rxd5+ Kc6 7. Rd3) (5... Rxd1 6. Rxd5+)) 5... Rxd1 (5... Bxd1 6. Rxd5+ Kb4 7. Rd8) (5... Kc6 6. Ne3 Rxf1+ 7. Nxf1 Rb1 8. Kf2 Rxb3 9. Ne3) 6. Rxd5+ $1 Rxd5 7. Rxa1 1/2-1/2

[Event "SS1990-91 [3Pr cooked]"] [Site ""] [Date "1990"] [Round ""] [White "Stavrieckij, A."] [Black "[+4410.74e1h3]"] [Result "1-0"] [SetUp "1"] [FEN "8/6p1/1P2P3/1r3P1q/3P1p2/Qp2pP1k/1P2P3/RB2K3 w Q - 0 1"] [PlyCount "13"] [EventDate "1990"] 
 1. Qe7 (1. Bd3 Qh4+ 2. Kd1 Qf2 3. Qxb3 Rxb3 4. Kc2 Rxb6) (1. Ba2 $5 { Cook? Vlasak} 1... bxa2 (1... Qh4+ 2. Kd1 Qf2 3. Bxb3 Qf1+ 4. Kc2 Qxe2+ 5. Kb1 Qf1+ 6. Ka2 Qxa1+ 7. Kxa1 e2 8. e7 e1=Q+ 9. Ka2 Ra5 10. Ba4 Rxa4 11. Qxa4 Qxe7) 2. O-O-O Qxf5 3. Qxa2 Rxb6 4. d5 Qe5 5. Qb1 g6 6. Qc2 Rb7 7. Kb1) 1... g5 2. fxg6 Kg3 3. Qh7 Qxh7 (3... Ra5 $3 {wins Cook Vlasak} 4. Qxh5 (4. Ba2 Rxa2 5. Rc1 Qa5+ 6. Kf1 Ra1) 4... Rxh5) (3... Rc5 $5 {Husak} 4. Ba2 $1 (4. dxc5 Qh1+ 5. Qxh1) (4. Be4 Rc1+ 5. Rxc1 Qh1+ 6. Qxh1) (4. Kd1 Qxh7 5. gxh7 Rh5) 4... bxa2 5. Qxh5 Rxh5 6. Kd1 Rh1+ 7. Kc2 Rxa1 8. Kb3 Rd1 (8... Rh1 9. Kxa2 Rh8 10. d5 Kf2 11. d6 Kxe2 12. d7 Kf2 13. e7 e2 14. e8=Q e1=Q 15. Qxh8 Qe6+ 16. Ka3 Qd6+ 17. b4 Qd3+ 18. Kb2 Qd2+ 19. Kb3 Qd5+ 20. Kc3 Qc6+ 21. Kb2) 9. Kxa2 Rxd4 10. e7 Ra4+ 11. Kb3 Ra8 12. Kc4 Kf2 (12... Kh4 $6 13. Kb5 Kg5 14. b7 Re8 15. Kb6 Kf6 16. Ka7 Rxe7 17. Ka8 Re8+ 18. b8=Q Rxb8+ 19. Kxb8 Kxg6 20. Kc7) 13. b7 $5 (13. Kd3 Re8 14. b7 Rb8 15. g7 Re8 16. b4 Rb8 17. b5 Re8 18. b6) 13... Re8 14. Kd5 Kxe2 15. Kd6 Kxf3 16. Kd7 Rg8 17. e8=Q Rxe8 18. Kxe8 e2 19. b8=Q e1=Q+ 20. Kf7) 4. gxh7 Rh5 5. h8=R $1 (5. h8=Q Rh1+ 6. Qxh1) 5... Rxh8 6. Bh7 Rxh7 7. O-O-O 1-0

[Event "SS1990-91 [1comm cooked]"] [Site ""] [Date "1990"] [Round ""] [White "Kekely, L."] [Black "[+4400.31h8g2]"] [Result "1-0"] [SetUp "1"] [FEN "1Q5K/6P1/2p3q1/2P3r1/8/5R1P/6k1/8 w - - 0 1"] [PlyCount "15"] [EventDate "1990"] 
 1. Qg3+ (1. Qf8 $5 {Cook? Vlasak} 1... Rh5+ $5 {Probably best chance.} (1... Qh5+ 2. Kg8 Rxg7+ $2 {According to judge Sevcik.} (2... Qxf3 3. Qxf3+ Kxf3 4. Kf7 Rf5+ (4... Ke4 5. h4) 5. Kg6) 3. Qxg7+ (3. Kxg7 Qg5+ 4. Kf7 Kxf3 5. Ke8+ Kg3 $13) 3... Kxf3 4. Qf7+) 2. Kg8 Qh7+ 3. Kf7 Kxf3 4. Ke8+ Rf5 5. g8=Q Rxf8+ 6. Kxf8 (6. Qxf8+ Kg2) 6... Qh6+ 7. Qg7) (1. Qb2+ Kxf3 2. Qb3+ Kg2 3. g8=Q Rh5+ ) (1. g8=Q Rh5+) (1. Rg3+ $5 Kh1 $1 (1... Rxg3 2. Qxg3+ Qxg3 3. g8=R Kxh3 4. Rxg3+ Kxg3 5. Kg7) 2. Rxg5 (2. Qb1+ $1 {Cook? Husak} 2... Qxb1 3. Rxg5 Qe1 ( 3... Qa1 4. Kh7 Qb1+ 5. Kh6 Qe4 6. g8=Q Qh4+ 7. Kg6 Qe4+ 8. Kh5 Qf3+ 9. Kh6 Qf6+ 10. Kh7 Qe7+ 11. Kh8 Qf6+ 12. Qg7 Qd8+ 13. Kh7 Qd3+ 14. Qg6 Qd7+ 15. Kh6 Qxh3+ 16. Rh5) 4. g8=Q Qh4+ 5. Qh7 Qxg5 6. Qe4+ Kh2 7. Qxc6 { with a slow, but probably win}) 2... Qxg7+) 1... Rxg3 2. Rxg3+ Qxg3 3. g8=R (3. g8=Q Kh1 4. Qg4 (4. h4 $5 Qe5+ 5. Qg7 Qh5+ $1 6. Kg8 (6. Qh7 Qxc5) 6... Qxc5 7. Qg5 Qxg5+ 8. hxg5 c5 9. g6 c4 10. g7 c3 11. Kf7 c2) 4... Qe5+ 5. Kh7 Qxc5 6. h4 Qe7+ 7. Kg6 Qe8+ 8. Kf5 Qd7+ 9. Kf4 Qd4+ 10. Kf3 Qd1+ 11. Kg3 Qg1+) 3... Kxh3 4. Rxg3+ Kxg3 5. Kg7 Kf4 6. Kf6 Ke4 7. Ke6 Kd4 8. Kd6 1-0

[Event "SS1990-91  [3 comm cooked]"] [Site ""] [Date "1990"] [Round ""] [White "Dragoun, M."] [Black "[+0030.46a6a8]"] [Result "1-0"] [SetUp "1"] [FEN "k7/P7/K1p1p3/2p1p1P1/2p1p3/2P1P3/5b2/8 w - - 0 1"] [PlyCount "15"] [EventDate "1990"] 
 1. g6 Bh4 2. g7 Bd8 3. g8=B (3. g8=N Bh4 $5 (3... Bb6 $2 4. Nf6 Bxa7 5. Nd7) ( 3... Bc7 4. Ne7 Bb6 5. Nxc6 Bc7 6. Ne7 Bb6 7. Ng8 (7. Nc8 Bc7 8. Kb5 Kb7 9. Kxc5 Bd8 10. Kxc4 Bg5 11. Kb5 Bxe3) 7... Bd8 8. Nh6) 4. Nh6 Bd8 (4... Be1 $2 5. Nf7 Bxc3 6. Nd6 Ba5 7. Kxa5 Kxa7 8. Nxc4) 5. Ng4 Bc7 $1 (5... Bb6 6. Nf6) 6. Nf6 Bb6 {mutual zugzwang} 7. Ne8 $5 (7. Nxe4 Bxa7 8. Nd2 e4 9. Nxe4 (9. Nxc4 e5 10. Nxe5 Bb8 11. Nc4 Bg3 12. Kb6 Be1 13. Kxc5 Bxc3 14. Kxc6) 9... Bb8 10. Kb6 ( 10. Nd2 Be5 11. Nb1 Bc7 12. e4 Kb8) 10... Bh2 11. Nxc5 Be5 12. Na4 $1 (12. Ne4 Bg7 13. Kxc6 Bh6) 12... Bg7 13. Kxc6 Ka7 14. e4 (14. Kc5 Kb7 15. Kxc4 Kc6) 14... Ka6 15. Nc5+ Ka7 16. Nxe6 Bxc3 17. Kc5 Kb7 18. Kxc4 Bf6 19. Kd5 Kc8) (7. Nd7 $6 Bxa7 8. Nb6+ Bxb6 9. Kxb6 Kb8 10. Kxc6 Kc8 11. Kxc5 Kc7 12. Kxc4 Kc6 13. Kb4 Kb6 14. c4 Kc6 15. c5 Kd5 16. Kb5) 7... Bxa7 8. Nc7+ Kb8 9. Nxe6 Ka8 10. Ng7 Bb8 (10... Kb8 11. Nf5 Ka8 12. Ne7 Bb8 13. Kb6 Bd6 14. Nf5 Bb8 15. Ng3 Bd6 16. Nxe4 Bf8 17. Ng3 e4 18. Nf5 Kb8 19. Kxc6 Kc8 20. Kd5 Kd7 21. Kxe4 Ke6 22. Kf4 Kd5 23. e4+ Ke6) 11. Ne8 (11. Nf5 $5 Bc7 12. Ne7 Bd8 13. Nxc6 Bg5) 11... Ba7 12. Nd6 (12. Nf6 Bb8 13. Kb6 Bd6 14. Nxe4 Bf8 15. Nd2 e4 16. Kxc6 Bg7 17. Nxe4 Bh6 18. Kxc5 Bxe3+ 19. Kxc4 Kb7) 12... Bb8 13. Nxe4 Bc7 14. Nxc5 Kb8 ( 14... e4 $5) 15. e4 Kc8 16. Ne6 Kd7 17. Nxc7 Kxc7 18. Ka7 Kd6 19. Kb6 Kd7 20. Kb7 Kd6 21. Kc8 Kc5 22. Kd7 Kb5 23. Kd6 Ka4 24. Kxe5 Kb3 25. Kd4 c5+ 26. Kd5 Kxc3 27. e5 Kb4 28. e6 c3 29. e7 c2 30. e8=Q c1=Q) 3... Bb6 4. Bxe6 Bxa7 5. Bd7 $1 (5. Bc8 {dual Husak} 5... Kb8 6. Bf5 $1 (6. Bd7 Kc7 7. Kxa7 Kxd7 8. Kb7 Kd6 9. Kb6 Kd7 10. Kxc5 Kc7 11. Kb4 Kd7 12. Kxc4 Kd6) 6... Ka8 7. Bxe4 Kb8 8. Bf3 { see dual in 6th move}) 5... Kb8 6. Be8 (6. Bf5 $5 {dual Husak} 6... Ka8 7. Bxe4 Kb8 8. Bf3 $1 (8. Bxc6 Kc7 $1) 8... Ka8 9. Bxc6+ Kb8 10. Be4) 6... Ka8 7. Bxc6+ Kb8 8. Bxe4 1-0