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Studies awarded for the Dutch Magazine tournament Probleemblad 2005-2006.
[Event "Prize, Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "R.Becker & I.Akobia"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/8/b7/5Rp1/2n3n1/3p4/4P3/3N1K1k w - - 0 1"] [PlyCount "27"] 1. Nf2+ (1. exd3 $2 Nce3+ 2. Nxe3 Nxe3+ {-+}) (1. Rxg5 $2 dxe2+ 2. Ke1 (2. Kxe2 Nce5+ 3. Kd2 Nf3+ {-+}) 2... Nce5 3. Nf2+ Nxf2 4. Kxf2 (4. Rxe5 Nd3+ {-+}) 4... e1=Q+ 5. Kxe1 Nf3+ {-+}) 1... Nxf2 2. Rxg5 (2. Kxf2 $2 Nd6 3. Rxg5 Ne4+ {-+}) 2... Nd2+ (2... Nh3 3. Rg3 {=}) (2... Ng4 3. exd3 {=}) 3. Ke1 dxe2 (3... Nde4 4. Rh5+ Kg2 5. exd3 {=}) 4. Rg3 $1 Bb5 {Main B)} ({Main A)} 4... Nfe4 5. Re3 ( 5. Ra3 $2 Bc4 6. Re3 Kg1 {zz} 7. Rxe4 Nf3#) 5... Kg1 6. Ra3 Bb5 7. Rb3 Bc4 8. Re3 {zz} 8... Kh1 9. Rxe4 Nxe4 {stalemate}) 5. Re3 Kg2 (5... Nf1 6. Re7 {=}) 6. Kxd2 Kf1 7. Re7 {zz} (7. Re6 $2 Ng4 8. Re7 Nh2 {-+}) (7. Re5 $2 Bc4 {zz} 8. Re8 Nh3 9. Rf8+ Kg2 10. Rc8 (10. Re8 Ng1 {-+}) 10... Bd3 11. Rc1 Ba6 12. Rc6 Kf1 13. Rf6+ Nf2 14. Re6 Ng4 {-+}) 7... Ng4 {(Nh3)} 8. Rf7+ Nf2 9. Re7 Ba6 10. Re8 {zz} 10... Bc4 11. Re5 {zz} 11... Bd3 12. Re3 {zz} 12... Ng4 13. Rf3+ Nf2 ( 13... Kg2 14. Rf7 {(Rf8)} 14... Nh2 15. Re7 {=}) 14. Re3 {=} 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "HM, Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "A.Sochniev"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/6n1/2P5/1Pk5/8/4K3/1p1BP3/8 w - - 0 1"] [PlyCount "15"] 1. Bb4+ $1 (1. c7 $2 Nf5+ 2. Kf2 Ne7 {-+}) 1... Kxb4 (1... Kb6 2. Ba5+ Ka7 ( 2... Kxa5 3. c7 Nf5+ 4. Kd2 $1 Nd6 (4... b1=Q 5. c8=Q {=}) 5. Kc2 {=}) 3. b6+ $1 (3. Bc7 $2 Nf5+ 4. Kd2 b1=Q 5. b6+ Ka6 6. b7 Qb2+ 7. Kd3 Qb3+ 8. Ke4 (8. Kd2 Qe3+ 9. Ke1 Nd4 {-+}) 8... Qe6+ 9. Kf4 (9. Kd3 Qd5+ 10. Kc2 Qxc6+ {-+}) 9... Qh6+ 10. Kxf5 Qh7+ {-+}) 3... Ka6 (3... Kb8 4. Bc3 b1=Q 5. Be5+ Ka8 6. b7+ {=}) 4. b7 b1=Q 5. Bc7 $1 Qb3+ (5... Nf5+ 6. Kf2 {=}) 6. Kd2 $1 (6. Kf2 $2 Qf7+ {-+} )) 2. c7 Nf5+ 3. Kf2 (3. Kd2 $2 Nd6 4. Kc2 Ka3 5. Kb1 Kb3 {-+}) 3... Nd6 4. b6 b1=Q 5. c8=Q $1 (5. b7 $2 Qf5+ 6. Ke1 Nxb7 {-+}) 5... Nxc8 6. b7 Qf5+ 7. Ke1 $1 Qb1+ 8. Kf2 $1 {=} 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Comm. Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "R.Chatjamov"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "2N5/8/8/6k1/1b2K3/7P/4b3/7N b - - 0 1"] [PlyCount "50"] 1... Ba6 2. Nb6 Bb7+ 3. Nd5 Be1 4. Ke5 Kh6 (4... Kh4 5. Kd6 Kxh3 6. Nf4+ Kh2 7. Nd3 Bh4 8. Nhf2 {=}) 5. Kd4 Kg7 6. Ke5 Kf8 7. Kd4 Bh4 8. Ke5 Kf7 (8... Ke8 9. Nf6+ Kf7 10. Ne4 {=}) 9. Kd6 Ke8 10. Ke5 Kd8 11. Kd6 Be1 (11... Kc8 12. Ne7+ Kb8 13. Nf5 {=}) 12. Ke5 Kc8 13. Ke6 Kb8 14. Kd6 Ka7 15. Kc5 Bh4 (15... Ka6 16. Nb4+ Ka5 17. Nd3 {=}) 16. Kc4 Ka6 17. Kd4 Ka5 18. Ke5 Bc6 (18... Ka4 19. Nc3+ Kb3 20. Ne4 {=}) 19. Kd6 Ba8 20. Ke6 Be1 21. Ke5 Bc6 22. Kd4 Bb7 23. Ke5 Ka4 24. h4 Bxh4 25. Nc3+ Kb3 26. Ne4 {=} 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Comm. Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "D.Gurgenidze & V., Kalandadze"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "6R1/r3P3/pp5P/4r3/8/P1p4k/4P3/b1K5 w - - 0 1"] [PlyCount "39"] 1. h7 Bb2+ 2. Kb1 (2. Kc2 $2 Rxe2+ 3. Kb3 c2 4. Kxb2 c1=Q+ 5. Kxc1 Rc7+ 6. Kd1 Rd7+ 7. Kxe2 Rxe7+ {=}) (2. Kd1 $2 c2+ 3. Kxc2 Rxe2+ 4. Kd3 Raxe7 {-+}) 2... c2+ 3. Kxb2 c1=Q+ 4. Kxc1 Rc7+ 5. Kd1 {(Kd2)} 5... Rd7+ 6. Ke1 Rxe2+ $1 7. Kf1 $1 (7. Kxe2 $2 Rxe7+ {=}) 7... Re1+ 8. Kf2 Re2+ 9. Kf3 Re3+ 10. Kf4 Re4+ 11. Kf5 Re5+ 12. Kf6 Rexe7 13. h8=Q+ Rh7 14. Ke6 (14. Ke5 $2 Rxh8 {=}) 14... Rde7+ 15. Kd6 Rd7+ 16. Kc6 Rc7+ 17. Kxb6 Rb7+ 18. Ka5 $1 (18. Kxa6 $2 Ra7+ 19. Kb5 Rab7+ 20. Kc4 Rbc7+ 21. Kb3 Rb7+ 22. Ka2 Rxh8 23. Rxh8+ Kg4 $1 (23... Kg3 $2 24. a4 {+-}) 24. Rf8 Ra7 25. Rf1 Ra8 (25... Ra6 $2 26. Kb3 {+-}) 26. Kb3 Rb8+ 27. Ka2 Ra8 {=}) 18... Rxh8 19. Rxh8+ Kg4 20. Kxa6 {+-} 1-0
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Comm. Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "J.Rusinek"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "6k1/8/4Pb1K/4R3/4bN1P/5p2/4p3/8 w - - 0 1"] [PlyCount "16"] 1. e7 $1 (1. Nxe2 $2 Bxe5 {-+}) (1. Rxe4 $2 f2 2. Rxe2 f1=Q 3. Rg2+ Kf8 4. Rg4 Ke7 5. Nd5+ Kxe6 6. Nxf6 Kxf6 {-+}) 1... Bxe7 (1... Bc6 2. e8=Q+ Bxe8 3. Rxe8+ Kf7 4. Rxe2 fxe2 5. Nxe2 {=}) 2. Nxe2 $1 (2. Rxe4 $2 f2 3. Nxe2 (3. Rxe2 f1=Q 4. Rxe7 Qxf4+ {-+}) 3... f1=Q 4. Rxe7 Qf6+ {-+}) 2... f2 (2... Bf8+ 3. Kh5 f2 4. Ng3 Bd6 5. Rg5+ Kf7 6. Nxe4 f1=Q 7. Nxd6+ {=}) 3. Ng3 (3. Rxe4 $2 f1=Q 4. Rxe7 Qf6+ {-+}) (3. Rxe7 $2 f1=Q 4. Rxe4 Qf6+ 5. Kh5 Qf5+ {-+}) 3... Bd6 (3... Bf8+ 4. Kh5 {=}) 4. Rg5+ (4. Nxe4 $2 f1=Q 5. Re8+ Bf8+ {-+}) 4... Kf7 $1 (4... Kh8 {(Kf8)} 5. Nf1 Bf4 6. Kh5 Bf3+ (6... Bd3 7. Rg2 {=}) 7. Kg6 {=}) 5. Nxe4 $1 (5. Nf1 $2 Bf4 6. Kh5 Bf3+ 7. Kh6 Be2 {-+}) 5... Bf8+ (5... f1=Q 6. Rf5+ Qxf5 7. Nxd6+ {=}) 6. Kh5 f1=Q 7. Rf5+ Qxf5+ 8. Ng5+ Ke8 {stalemate} 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Comm. Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "S.Osinsev"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "4K3/1b6/1bkP4/n3R3/8/1n6/1P6/8 w - - 0 1"] [PlyCount "25"] 1. d7 Kd6 $1 2. Rb5 $1 Bc7 3. d8=Q+ Bxd8 4. Kxd8 Bd5 ({Main A)} 4... Nd4 5. Rxb7 $1 (5. Rxa5 $2 Nc6+ {-+}) (5. Rh5 $2 Ne6+ 6. Ke8 Ng7+ {-+}) (5. Rb6+ $2 Nac6+ $1 6. Ke8 Bc8 $1 7. b4 Kc7 {-+}) 5... Nxb7+ 6. Kc8 $1 Kc6 7. b3 $3 (7. b4 $2 Nb5 {zz} 8. Kb8 N7d6 9. Ka8 Kd7 10. Kb8 Kd8 11. Ka8 Ke7 12. Kb8 Kd7 13. Ka8 Kc6 14. Kb8 Kb6 15. Ka8 Nc7+ 16. Kb8 Na6+ 17. Ka8 Ne8 18. b5 Nec7#) 7... Nb5 8. b4 $1 {zz} 8... N5d6+ (8... N7d6+ 9. Kd8 $1 {=}) 9. Kb8 Kb6 10. b5 Nd8 11. Ka8 Nf5 12. Kb8 Ne7 13. Ka8 Ne6 14. Kb8 Nc7 {stalemate}) 5. Rb6+ $1 (5. Rb4 $2 Nc6+ {-+}) (5. Kc8 $2 Nc6 6. Rb6 Nba5 7. b4 Be6#) (5. Ke8 $2 Bc6+ {-+}) 5... Nc6+ 6. Ke8 Bc4 (6... Nc5 7. b4 $1 (7. Rb5 $2 Bc4 8. Rb6 Kc7 {-+}) 7... Nd7 8. Ra6 $1 ( 8. Rb5 $2 Be6 $1 9. Rb7 (9. Rg5 Nf6+ 10. Kf8 Nh7+ {-+}) 9... Bf5 10. Kf7 Nd8+ { -+}) (8. Rb7 $2 Nce5 $1 9. Rb5 (9. Ra7 Bf7+ 10. Kd8 Nc6+ {-+}) 9... Bf7+ 10. Kd8 Nc6+ 11. Kc8 Na7+ {-+}) 8... Bf3 9. Kf7 {=}) 7. Rb7 Nc5 8. Rh7 $1 (8. Rg7 $2 Ne5 $1 9. Rh7 (9. Rg1 Bf7+ 10. Kd8 Nc6+ 11. Kc8 Be6#) 9... Ne6 $1 10. Rb7 ( 10. Rh2 Bb5#) 10... Bd5 11. Rb6+ Kc5 12. Rb8 (12. Ra6 Nc7+ {-+}) 12... Ng7+ 13. Kf8 Nd7+ {-+}) 8... Ne5 9. b3 $3 (9. b4 $2 Ne6 $1 {-+}) 9... Bxb3 10. Ra7 (10. Kd8 $2 Bc4 $3 11. Rh5 (11. Rh6+ Ne6+ 12. Kc8 Ba6+ 13. Kb8 Nc6+ 14. Ka8 Kc7 15. Rxe6 Bb7#) (11. Kc8 Ba6+ 12. Kb8 Ncd7+ 13. Ka7 Bc8 14. Rh6+ Kc7 {-+}) 11... Ne6+ 12. Kc8 Ba6+ 13. Kb8 Nc6+ 14. Ka8 Nc7#) 10... Bd5 11. Kf8 $1 (11. Ra1 $2 Bf7+ 12. Kd8 Nc6+ 13. Kc8 Be6#) (11. Rh7 $2 Ne6 $1 {-+}) 11... Ne6+ 12. Kg8 Nc6 13. Ra1 {(Ra3) =} 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Comm. Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "V.Tarasyuk"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "6K1/Q1B4R/5q2/8/1bp5/2k2r2/8/8 w - - 0 1"] [PlyCount "15"] 1. Be5+ Qxe5 2. Qa1+ Kc2 $1 (2... Kb3 3. Qxe5 Rf8+ 4. Kg7 Bc3 5. Rh3 {+-}) ( 2... Kd2 3. Qxe5 Rf8+ 4. Kg7 Bc3 5. Rh2+ Kd1 6. Qxc3 {+-}) 3. Qxe5 Rf8+ 4. Kg7 Bc3 5. Rh2+ Rf2 $1 (5... Kb1 6. Qxc3 Rg8+ 7. Kh7 {+-}) 6. Rxf2+ Kb1 $1 7. Rf1+ $1 (7. Qxc3 $2 {stalemate}) (7. Kf6 $2 Bxe5+ 8. Kxe5 c3 $1 {=}) 7... Ka2 (7... Kb2 8. Rb1+ Kc2 9. Rc1+ {+-}) 8. Kf6 $1 {+-} 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Comm. Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "N.Kralin"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/4P3/2N1r3/8/3R4/1r3k2/6pK/3N4 w - - 0 1"] [PlyCount "14"] 1. Rh4 (1. Rf4+ $2 Kxf4 2. Nd4 Re1 3. Kxg2 Rd3 4. Kf2 Rxe7 {-+}) 1... g1=Q+ ( 1... Rd3 2. Rh3+ Ke2 3. Kxg2 {=}) 2. Kxg1 Kg3 3. Rh3+ (3. Rf4 $2 Kxf4 4. Nd4 Rg6+ 5. Kf1 Rb8 6. Nc3 Re8 {-+}) (3. Rg4+ $2 Kxg4 4. Nd4 Rg3+ 5. Kf1 Rxe7 6. Nf2+ Kg5 {-+}) 3... Kxh3 4. Nd4 Rg3+ (4... Rg6+ 5. Kf1 Rb8 6. Ne3 Re8 7. Ndf5 { =}) 5. Kf1 Rxe7 6. Nf2+ (6. Nf5 $2 Rf3+ 7. Nf2+ Rxf2+ 8. Kxf2 Rf7 {-+}) 6... Kh2 (6... Kh4 7. Nf5+ {=}) 7. Nf3+ Rxf3 {stalemate} 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Comm. Problemblad 2005-2006"] [Site ""] [Date ""] [Round ""] [White "S.Hornecker"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "3Rr1n1/1PP1Pp1K/1PPppk2/5p2/r4P2/8/p7/8 w - - 0 1"] [PlyCount "15"] 1. b8=N $1 Rxe7 (1... a1=Q $2 2. Nd7+ Kxe7 3. Rxe8+ Kxe8 4. c8=Q+ Ke7 5. Qf8#) (1... Rxf4 2. Nd7+ Kg5 3. Rxe8 Rh4+ 4. Kxg8 {=}) 2. Rxg8 a1=Q 3. Nd7+ $1 Rxd7 4. Rg6+ $1 (4. cxd7 $2 Qh1#) 4... fxg6+ 5. cxd7 Kf7 $1 6. d8=N+ $1 Kf8 (6... Kf6 7. c8=Q $1 Rxf4 8. Qxe6+ Kg5 9. Qxg6+ Kh4 10. Qxd6 {=}) 7. Nxe6+ Kf7 8. Nd8+ {=} (8. Ng5+ $2 Kf6 9. c8=Q Qh1+ 10. Kg8 Ra8 11. b7 Qxb7 {-+}) 1-0
your web browser and/or your host do not support iframes as required to display the chessboard