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Studies awarded in the Magazine tournament Problemist Ukraine 2010.
[Event "1.p Problemist of Ukraine"] [Site ""] [Date "2010"] [Round ""] [White "Rezvov=N Tkachenko=SN"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "b1Nk1r2/8/2P4K/8/8/b3N1B1/8/8 w - - 0 1"] [PlyCount "21"] [EventDate "2010"] [SourceDate "2005.01.24"] 1. Na7 $1 (1. Nc4 $2 Rf6+ $1 2. Kg7 Rxc6 3. Nxa3 Kxc8) 1... Rh8+ $1 2. Kg5 $1 ( 2. Kg7 $2 Bb2+ $1 3. Kg6 (3. Kf7 Rh7+ 4. Kg6 Rxa7) 3... Rg8+ 4. Kf7 Rxg3) 2... Rg8+ 3. Kh4 Be7+ 4. Kh3 Rh8+ 5. Kg4 $1 Rg8+ 6. Kh3 Rxg3+ 7. Kxg3 Bc5 $1 8. c7+ $1 Kxc7 9. Nb5+ Kb6 (9... Kc6 {<main>} 10. Nd5 $1 Kxb5 (10... Kxd5 {<main>} 11. Nc7+) 11. Nc7+) 10. Na3 $1 (10. Nd6 $2 Bxd6+ $1 (10... Bxe3 $2 11. Nc4+)) (10. Nd5+ $2 Bxd5 $1 (10... Kxb5 $2 11. Nc7+)) 10... Bxa3 (10... Bxe3 {<main>} 11. Nc4+) 11. Nc4+ 1/2-1/2
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[Event "2.p Problemist of Ukraine"] [Site ""] [Date "2010.05.20"] [Round ""] [White "Akobia=I, Didukh=S"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "8/2n3Q1/1b3R2/k7/5p2/8/1ppK4/1b6 w - - 0 1"] [PlyCount "23"] [EventDate "2010"] [SourceDate "2005.01.24"] 1. Rf5+ Ka6 2. Qxb2 Be3+ 3. Ke2 $1 c1=N+ $1 4. Qxc1 Bxc1 5. Rc5 f3+ $1 6. Kf2 $1 ({Thematic try} 6. Kxf3 $5 Bf4 $1 {zz} 7. Rc4 (7. Rc6+ Kb5 $19) (7. Kxf4 Ne6+ $19) 7... Bh2 $1 8. Kg2 Be5 $19 (8... Bd6 $2 9. Rc6+ $11)) 6... Bf4 7. Kxf3 {zz} Bh2 8. Kg2 Bf4 9. Kf3 Bh7 ({main} 9... Kb6 10. Rc3 Nb5 11. Rb3 Bc2 12. Rxb5+ $11) 10. Rc4 (10. Rh5 $2 Bg6 $19) 10... Be5 11. Rc5 Bh2 12. Rh5 $18
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "3.p Problemist of Ukraine"] [Site ""] [Date "2010"] [Round ""] [White "Didukh=S"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "5B1q/2P1P3/8/6K1/2P5/5p2/7p/6k1 w - - 0 1"] [PlyCount "15"] [EventDate "2010"] [SourceDate "2005.01.24"] 1. e8=Q Qg8+ (1... h1=Q 2. Qe1+ Kh2 3. Qxh1+ Kxh1 4. c8=Q f2 5. Qc6+ Kg1 6. Bc5 $1) 2. Qg6 (2. Kf6 $2 f2) 2... h1=Q $1 3. Qxg8 Qg2+ 4. Kh5 $1 (4. Kh6 $2 Qxg8 5. c8=Q f2 6. Qc5 Qe6+ 7. Kh7 Kg2 8. Qg5+ Kf3 9. Qh5+ Qg4 10. Qh1+ Ke2 11. Qh2 Qf5+ 12. Kg8 Kd1 13. Qd6+ Kc2) (4. Kf6 $2 Qxg8 5. c8=Q f2 6. Qc5 Kh1 $1 7. Qh5+ Kg2) 4... Qxg8 5. c8=Q f2 6. Kh6 $1 (6. Qc5 $2 Qg3 7. Bd6 Qf3+ 8. Kh4 Kh1 9. Qe5 Qg2) 6... Qh8+ 7. Kg6 Qg8+ (7... f1=Q 8. Bc5+ Kg2 9. Qxh8) 8. Kh6 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Sp.p Problemist of Ukraine"] [Site ""] [Date "2010"] [Round ""] [White "Zinar=M"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "1r6/1pPp1p1p/1P1P1P1P/2K3B1/4p3/p7/rpp1P3/qkn4R w - - 0 1"] [PlyCount "41"] [EventDate "2010"] [SourceDate "2005.01.24"] 1. cxb8=N $1 e3 2. Na6 bxa6 3. b7 a5 4. b8=N a4 5. Nc6 dxc6 6. Kb6 c5 7. d7 c4 8. d8=N c3 9. Ne6 fxe6 10. f7 e5 11. Bh4 $1 (11. Bxe3 $2 e4 12. Bf2 e3 13. f8=N exf2 14. Ng6 hxg6 15. h7 g5 16. h8=N g4 17. Ng6 g3 18. Nf4 f1=Q 19. Rxf1 g2 20. Nd5 g1=Q+ $1 21. Rxg1) (11. f8=N $2 e4 12. Ng6 hxg6) 11... e4 12. Bf2 exf2 13. f8=N e3 14. Ng6 hxg6 15. h7 g5 16. h8=N g4 17. Ng6 g3 18. Nf4 f1=Q 19. Rxf1 g2 20. Nd5 g1=Q 21. Nxc3# 1-0
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Sp.p Problemist of Ukraine"] [Site ""] [Date "2010.12.30"] [Round ""] [White "Blokhin=B"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "1N6/8/8/1K6/p2p1N2/k1r3p1/BR2P3/5b2 w - - 0 0"] [PlyCount "25"] [SourceDate "2005.01.24"] 1. Rd2 g2 (1... Rb3+ 2. Bxb3 axb3 3. Nc6 g2 4. Na5 $18) 2. Nxg2 (2. Bd5 $2 Rb3+ 3. Bxb3 axb3 4. Nxg2 b2 $11) 2... Bxe2+ 3. Rxe2 (3. Kb6 $2 Rb3+ 4. Bxb3 axb3 5. Rxe2 b2 $11) 3... d3 4. Re1 $1 (4. Re8 $2 Kxa2 5. Nc6 a3 6. Nb4+ Kb1 $1 $11) 4... d2 (4... Kxa2 5. Nc6 d2 6. Rd1 Kb3 7. Rxd2 a3 8. Nd4#) 5. Rd1 Rc1 6. Rxd2 Rc2 $1 7. Rd8 $1 (7. Rd4 $2 Kxa2 8. Rxa4+ Kb1 $1 9. Ne3 Rb2+ $11) 7... Rxg2 8. Bg8 $3 Rb2+ 9. Kc4 $1 Rb4+ 10. Kd5 $1 Rb5+ 11. Ke6 $1 Rb6+ 12. Kf7 $1 Rb7+ 13. Nd7 $18
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "1-2 Hm Problemist of Ukraine"] [Site ""] [Date "2010"] [Round ""] [White "Vlasenko=V"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "1B2N3/8/8/1P6/4p3/4Kp1p/7p/6kb w - - 0 1"] [PlyCount "19"] [EventDate "2010"] [SourceDate "2005.01.24"] 1. Bg3 Bg2 $1 (1... f2 2. Bxf2+ Kf1 3. Bg3 Kg1 (3... Bf3 4. Bxh2 Be2 5. b6 Ba6 6. Nd6 Kg2 7. Be5 h2 8. Bxh2 Kxh2 9. Kxe4 Kg3 10. Kd5 Kf4 11. Kd4 $1) 4. b6 Bg2 (4... Bf3 5. Bxh2+ Kxh2 6. b7) 5. Bxh2+ Kxh2 6. b7 Kg1 7. b8=Q h2 8. Qb1+ Bf1 9. Qb2) 2. Bf2+ Kf1 3. Nf6 $1 (3. Nd6 $2 h1=N (3... h1=Q $2 4. Nxe4 Qh2 5. Nd2# ) 4. Nxe4 Nxf2 5. Nxf2 h2 6. b6 h1=Q 7. Nxh1 f2 $1) 3... h1=N $1 4. Ng4 $1 Nxf2 5. Nxf2 h2 6. b6 h1=Q 7. Nxh1 Bxh1 8. b7 f2 9. b8=Q Kg1 10. Qg3+ 1-0
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "1-2 Hm Problemist of Ukraine"] [Site ""] [Date "2005"] [Round ""] [White "Tarasiuk=V"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "7k/5pp1/8/8/4b2K/5p2/B3N3/6N1 w - - 0 1"] [PlyCount "17"] [EventDate "2005"] [SourceDate "2005.01.24"] 1. Ng3 f2 2. Nh3 g5+ $1 3. Kg4 $1 (3. Kxg5 $2 f1=Q $1 4. Nxf1 Bg2) 3... f5+ 4. Kxg5 f1=Q $1 5. Nxf1 Bg2 6. Nf4 $1 Bxf1 7. Kh6 Bc4 $1 8. Ng6+ $1 (8. Bxc4 $2) 8... Kg8 9. Bxc4# 1-0
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "3 Hm Problemist of Ukraine"] [Site ""] [Date "2010.12.30"] [Round ""] [White "Mikitovics=J"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "7k/8/3P1R2/6r1/3K4/n7/8/4b3 w - - 0 0"] [PlyCount "21"] [SourceDate "2005.01.24"] 1. d7 Rg8 ({main} 1... Ba5 2. Rh6+ $1 Kg7 3. Ra6 Nb5+ (3... Nc2+ 4. Ke4 $1 $11) 4. Kd3 $1 Rg3+ (4... Rd5+ 5. Kc4) (4... Bc7 5. Ra8 Rd5+ 6. Kc4) (4... Bd8 5. Ra8 Rg3+ 6. Ke4 Nc3+ 7. Kd4 Nb5+ 8. Ke4 $11) 5. Kc4 Na3+ 6. Kd5 Bb4 $1 7. Ra7 $1 (7. Ke4 $2 Rg4+ 8. Kf5 Rd4 9. Ra4 Nc2 $11) 7... Kg6 8. Ra6+ Kh7 9. Ra7 $11) 2. Rf3 $1 Nb5+ 3. Kc5 Nc7 4. Kd6 $1 Nb5+ 5. Kc5 Nc7 6. Kd6 Na6 7. Re3 Bf2 (7... Rg6+ 8. Kd5 Ba5 9. Re8+ Rg8 10. Ke6 Nc7+ 11. Kf7 $11) (7... Ba5 8. Rh3+ Kg7 9. Rg3+ $11) 8. Re8 Bh4 9. Kc6 Nb8+ 10. Kc7 Bg3+ 11. Kc8 $11
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Sp.Hm Problemist of Ukraine"] [Site ""] [Date "2010.12.30"] [Round ""] [White "Popov=G"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "1b3K2/1p6/P1P2pp1/kN2n3/8/P7/P7/8 w - - 0 0"] [PlyCount "21"] [SourceDate "2005.01.24"] 1. a7 $1 (1. c7 $2 Bxc7 2. a7 Nd7+ 3. Kf7 Nb6 4. Nxc7 g5 5. Nd5 Na8 6. Nxf6 Ka6 $11) 1... Bxa7 2. c7 Nd7+ 3. Kg7 $3 Nb6 4. Nd6 $1 Ka4 5. Kh6 $1 f5 (5... g5 6. Kh5 $1 g4 7. Kxg4 f5+ 8. Kg3 f4+ 9. Kf3 $18) 6. Kg5 f4 7. Kg4 $1 g5 8. Kf3 g4+ 9. Kxg4 Kxa3 10. Nc4+ Nxc4 11. c8=Q $18
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "1.c Problemist of Ukraine"] [Site ""] [Date "2010"] [Round ""] [White "Tarasiuk=V"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "k7/4p3/K3p3/3PN3/1p3P1P/4p3/8/4n3 w - - 0 1"] [PlyCount "17"] [EventDate "2010"] [SourceDate "2005.01.24"] 1. d6 $1 (1. h5 $2 b3 2. h6 b2 3. h7 b1=Q 4. h8=Q+ Qb8 5. Qxb8+ Kxb8 6. dxe6 Kc7) 1... exd6 2. f5 $1 exf5 3. h5 Nf3 $1 4. Nxf3 b3 5. h6 b2 6. Nd2 $1 exd2 7. h7 b1=Q 8. h8=Q+ Qb8 9. Qh1+ 1-0
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "2.c Problemist of Ukraine"] [Site ""] [Date "2010.06.21"] [Round ""] [White "Akobia=I"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "1N6/8/8/r5P1/P7/3N3K/4kP2/7b w - - 0 1"] [PlyCount "29"] [EventDate "2010"] [SourceDate "2005.01.24"] 1. Nf4+ $1 (1. Kh2 $2 Bb7 2. Nf4+ Kxf2 3. Nd7 Kf3 4. Nd3 Rxg5 5. N3e5+ Kf4 6. Nd3+ Ke3 $19) (1. Nb4 $2 Rxg5 2. N8c6 Kxf2 3. Kh4 Rf5 4. Kg4 Be4 5. Nd4 Ra5 6. Kf4 Bh7 7. Nbc6 Rxa4 $19) 1... Kf3 2. Kh2 $1 Kxf4 3. Kxh1 Rxg5 4. Kh2 Ra5 5. Kg1 $1 ({Thematic try} 5. Kg2 $5 Ra7 $3 {zz} ({not} 5... Rxa4 6. Kf1 $1 {and main thematic line}) 6. a5 Rxa5 7. Nc6 Ra4 8. Ne7 Rd4 $1 9. Nc6 Rc4 10. Ne7 Rc5 $1 11. Ng6+ Kg5 12. Ne7 Kf6 $19) 5... Ra7 $1 (5... Rxa4 6. Kf1 Rc4 (6... Kf3 7. Ke1 $11) 7. Ke2 $11) 6. Kg2 $1 {zz} Rxa4 7. Kf1 $1 ({try} 7. Nc6 $5 Rc4 {and as in thematic try line after move 10...Rc4}) ({try} 7. Nd7 $5 Ra5 $1 8. Nb6 Rc5 $1 9. Na4 Rc2 10. Nb6 Ke4 $1 11. Nd7 Rc6 12. f3+ Kf4 $19) 7... Ke4 8. Nd7 Rd4 ({main} 8... Ra5 9. Ke2 $1 Rf5 10. f4 $3 (10. Nb6 $2 Kd4 $1 11. Nd7 Rf7 $11 ) 10... Kxf4 11. Nb6 $11) 9. Nf6+ Kf3 ({or} 9... Kf5 10. Nh5 Kg5 11. Ng3 $11) 10. Ke1 Rd6 11. Nh5 Re6+ ({or} 11... Rh6 12. Ng3 Re6+ 13. Kd2 $11) 12. Kd2 Re5 13. Nf6 Re6 14. Nh5 Re5 15. Nf6 {positional draw.} 1/2-1/2
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "3-4.c Problemist of Ukraine"] [Site ""] [Date "2010.12.30"] [Round ""] [White "Pallier=A"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "8/1RKP4/2br1P1P/1Pk5/8/n2r4/5P2/4B3 w - - 0 0"] [PlyCount "35"] [SourceDate "2005.01.24"] 1. Bb4+ (1. bxc6 $2 Rxc6+ 2. Kb8 (2. Kd8 Rxf6 3. Rc7+ Kb6 4. Ke7 Rxh6 $11) 2... Rxf6 3. Bb4+ Kc6 4. Rc7+ Kb6 5. Bxa3 Rxh6 6. Bc5+ Ka6 7. Ra7+ Kb5 8. Be7 Rh8+ 9. Kc7 Rc3+ 10. Kb7 Rd3 $11) 1... Kxb4 2. bxc6+ Nb5+ $1 3. Kb8 $1 (3. Kd8 $2 Kc5 4. f7 Kxc6 5. f8=Q Kxb7 6. Qf7 Kc6 7. Qc4+ Kb6 8. Qc8 Rxh6 $11) 3... Rxf6 4. c7 $1 Rxd7 5. c8=Q Rxb7+ 6. Qxb7 Rf8+ 7. Qc8 Rxc8+ 8. Kxc8 Nd6+ 9. Kd7 $1 Nf7 10. h7 Kc5 11. Ke7 $1 Nh8 12. Ke6 $1 Kc6 13. f4 $1 Kc7 14. Ke7 Kc6 15. f5 Kd5 16. f6 Ng6+ 17. Ke8 $1 Ke6 18. f7 $18
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "3-4.c Problemist of Ukraine"] [Site ""] [Date "2010.12.30"] [Round ""] [White "Topko=L"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "q4k2/pR1P2p1/4p3/1K1p4/4N3/8/8/8 w - - 0 0"] [PlyCount "17"] [SourceDate "2005.01.24"] 1. Nc5 $1 (1. Nd6 $2 d4 (1... Ke7 $2 2. d8=Q+ Kxd8 3. Rxg7 Qb8+ 4. Nb7+ Kc8 5. Kc6) 2. Kc6 Ke7 3. Nc8+ Kd8 4. Nd6 Ke7 $11) 1... Ke7 (1... a6+ 2. Kb6 Qd8+ 3. Rc7 Ke7 4. Kc6 d4 5. Nb7 $18) 2. d8=Q+ $1 Kxd8 3. Rxg7 Qc8 4. Rh7 $3 Qb8+ 5. Nb7+ Kc8 6. Kc6 $1 Qe5 7. Nd6+ Kb8 8. Rb7+ Ka8 9. Nb5 $18
your web browser and/or your host do not support iframes as required to display the chessboard
[Event "Sp.c Problemist of Ukraine"] [Site ""] [Date "2010"] [Round ""] [White "Bogdanovich=S"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "2NN1k2/1PP4p/5Pp1/3PP2q/8/5r2/3r4/Q5K1 w - - 0 1"] [PlyCount "11"] [EventDate "2010"] [SourceDate "2005.01.24"] 1. Qa3+ $1 (1. Ne6+ $2 Kg8 $1 2. Ne7+ (2. f7+ Kh8 $1) 2... Kf7 3. Nd8+ Kf8 4. Ne6+ Kf7) 1... Rxa3 (1... Kg8 2. Ne7+ Kh8 3. Nf7#) 2. Ne6+ Kg8 3. f7+ $1 Kxf7 4. Nd6+ Ke7 5. c8=N+ $1 Kd7 6. b8=N# 1-0
your web browser and/or your host do not support iframes as required to display the chessboard