www.arves.org - Problemist Ukraine 2010

Studies awarded in the Magazine tournament Problemist Ukraine 2010.

[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