www.arves.org - Sachova Skladba 2007-2008

Studies awarded for the Czech Magazine tournament Sachova Skladba 2007-2008.

[Event "4.hm Sachova Skladba 2007-2008"] [Site ""] [Date "2008"] [Round ""] [White "I.Akobia"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/8/NK6/8/8/p3P2p/1b1B3P/k7 w - - 0 1"] [PlyCount "21"] [EventDate "2008"] [SourceDate "2005.01.24"] 
 {wN should get on d3 and it can be made two ways - Nc5, or Nb4. One of them is thematic try only.} 1. Nb4 $1 (1. Nc5 $2 Kb1 $1 (1... Be5 $2 2. Nd3 { and so on as in main line}) 2. Kb5 Kc2 3. Kb4 Kxd2 4. Kb3 Kxe3 $19) (1. Kc5 $2 Be5 2. Kd5 Bxh2 3. Bc3+ Kb1 4. Nc5 Bg3 $19) 1... Be5 (1... Kb1 2. Kc5 Be5 3. Kd5 Bxh2 4. Ke4 Bd6 5. Kf3 Bxb4 (5... Be5 6. e4 $11) 6. Bxb4 a2 7. Bc3 $11) 2. Nd3 (2. Nc2+ $2 Kb2 $19) 2... Bxh2 3. Bc3+ Ka2 $1 (3... Kb1 4. Nf2 Bg1 5. Nxh3 Bxe3+ 6. Kb5 $11) 4. Nf2 Bg1 5. Nxh3 Bxe3+ (5... Kb3 6. Bd4 $11) 6. Kb5 $1 ({ Thematic try} 6. Ka5 $2 Kb3 7. Ba1 Bd2+ (7... a2 $2 8. Kb5 {zz} Bd2 9. Nf2 Bc3 10. Nd3 $11) 8. Kb5 Bc3 $19) 6... Kb3 7. Bh8 $3 {zz Main B} ({Thematic try} 7. Ba1 $2 a2 {zz} 8. Ka5 Bd2+ 9. Kb5 Bc3 $19) ({Thematic try} 7. Be5 {(f6,g7)?} Bc1 $1 (7... a2 $2 8. Ba1 {zz} Bc1 9. Nf2 {draws as in main line}) (7... Bd2 $2 8. Nf4 $1 Bc3 9. Bxc3 Kxc3 10. Nd5+ $11) 8. Nf2 Bb2 9. Nd3 Bxe5 {(f6,g7)} 10. Nc1+ Kc3 11. Ka4 Bd6 {(e7,f8) and a win as the pawn a3 is protected!}) 7... Bc1 ({main A} 7... a2 8. Ba1 $1 {zz} Bc1 9. Nf2 Bb2 10. Nd3 $11) 8. Nf2 Bb2 9. Nd3 Bxh8 10. Nc1+ Kc3 ({main} 10... Kb2 11. Kb4 {(a4)} Bf6 12. Nd3+ $11) 11. Ka4 { draws because bB cannot protect the pawn a3 as in thematic try 7.Be5.} 1/2-1/2