www.arves.org - Georgian Internet Team Ty 2013

Studies awarded for the Georgian Internet team tournament 2013.

[Event "1.p Geo ITT "] [Site ""] [Date "2013"] [Round ""] [White "Krug=P"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "8/1P4n1/5R2/4K1N1/6q1/b2P2N1/8/6k1 w - - 0 1"] [PlyCount "39"] [EventDate "2012"] [SourceDate "2005.01.24"] 
 1. N3e4 $1 ({Try :} 1. N5e4 $2 Bb2+ 2. d4 Bxd4+ 3. Kxd4 Qd7+ 4. Nd6 Qa4+ $1 5. Kc5 Qa3+ 6. Kc6 Qxg3 7. b8=Q Qc3+ 8. Kd7 Qxf6 $11) 1... Bb2+ 2. d4 Bxd4+ 3. Kxd4 Qd7+ (3... Qd1+ 4. Kc5 $1 Qc2+ 5. Kb6 Qb3+ 6. Ka7 $18) 4. Ke3 (4. Nd6 $2 Qa4+ $11) 4... Qxb7 5. Nf3+ Kf1 6. Nh4+ (6. Ne5+ $2 Nf5+ $11) 6... Nf5+ 7. Rxf5+ Kg1 ({main} 7... Ke1 8. Ng2+ Kd1 9. Rf1+ Kc2 10. Ne1+ Kb2 11. Nd3+ Ka2 12. Nc3+ Ka3 13. Ra1+ Kb3 14. Nc5+ Kb2 15. Ra2+ Kc1 16. Nd3# (16. Nxb7 $2 { stalemate})) 8. Nf3+ Kf1 9. Nfd2+ $1 (9. Nd4+ $2 Kg2 10. Rg5+ Kh1 11. Kf3 (11. Ng3+ Kh2 12. Nge2 Qe7+ 13. Kf2 Qxg5 $11) 11... Qf7+ 12. Nf5 Qb3+ $11) 9... Kg2 10. Rg5+ Kh3 11. Rg3+ Kh4 12. Nf3+ Kh5 13. Rh3+ Kg6 (13... Kg4 14. Rh4+ Kf5 15. Nd6+) 14. Nh4+ $1 (14. Ne5+ $2 Kg7 15. Rg3+ Kh8 16. Ng6+ Kh7 17. Nf8+ Kh8 18. Rh3+ Kg8 $11) 14... Kg7 15. Nf5+ Kg8 (15... Kg6 16. Rg3+ Kxf5 17. Nd6+) 16. Nf6+ Kf8 17. Rh8+ Kf7 18. Nd6+ Kg7 19. Rg8+ Kh6 20. Nf5# (20. Nxb7 $2 { stalemate}) 1-0

[Event "2/4.p Geo ITT "] [Site ""] [Date "2013"] [Round ""] [White "Bazlov=Y"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "2R5/1NP1q3/B1n5/6R1/k7/8/8/3Kb3 w - - 0 1"] [PlyCount "21"] [EventDate "2013"] [SourceDate "2005.01.24"] 
 1. Nc5+ $1 (1. Rd8 $2 Qxg5 $1 (1... Qxc7 $2 2. Nc5+ Kb4 3. Rd7 Qh2 4. Nd3+ Ka4 5. Bb5+ $18) 2. c8=Q Nxd8 3. Nc5+ Ka3 $1 $11) 1... Ka3 $1 2. Rd5 $1 (2. Rg4 $2 {Try :} Qxc5 $1 3. Rd8 Ne7 $1 (3... Na7 $2 4. Rd3+ Ka2 (4... Bc3 5. Kc2 Qf2+ 6. Kxc3 Qb2+ 7. Kc4+ Ka4 8. c8=Q Nxc8 9. Bxc8 Qb5+ 10. Kd4 $18) 5. Bc4+) 4. Rd3+ Bc3 $1 $11) 2... Bb4 $1 3. Rd3+ Kb2 $1 4. Na4+ Ka1 $1 5. Nc3 $1 Bxc3 (5... Qf7 6. Re8 $1 Qxc7 (6... Qxe8 7. c8=Q Qh5+ 8. Kc2 Qh2+ 9. Rd2 Nd4+ 10. Kd3 $18) 7. Re2 Qa5 8. Ra2+ Qxa2 9. Nxa2 $18) 6. Rxc3 Qd7+ (6... Qd6+ 7. Bd3 $18) 7. Kc1 $1 Nb4 8. Ra3+ $1 (8. Bc4 $2 Na2+ $1 9. Bxa2 Qd4 ({or} 9... Qxc8 10. Bc4 Qh3 11. Rxh3 {stalemate}) 10. Rf3 Qc4+ 11. Bxc4 {stalemate}) 8... Na2+ 9. Rxa2+ $1 Kxa2 10. Ra8 $1 (10. Bc4+ $2 Ka3 $1 11. Ra8+ Kb4 12. c8=Q Qd2+ $1 13. Kxd2 { stalemate}) 10... Qxc7+ 11. Bc4# {mirror mate} 1-0

[Event "1/2 HM  Geo ITT "] [Site ""] [Date "2013"] [Round ""] [White "Minski=M"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "3k3B/1p5n/1P1K1P2/b2p4/2Pp2p1/1ppR4/8/1B6 w - - 0 1"] [PlyCount "11"] [EventDate "2012.12.19"] [SourceDate "2005.01.24"] 
 1. f7 Bb4+ (1... c2 2. Bf6+ ({Also is possible} 2. Rxb3 $1 c1=Q 3. Bf6+ Nxf6 4. f8=Q+ Ne8+ 5. Kxd5 g3 6. Bg6 Qg5+ 7. Qf5 Qxf5+ 8. Bxf5 Be1 9. Bh3 Ke7 10. c5 $18) 2... Kc8 3. Rxb3 $1 c1=Q (3... d3 4. Bxc2 dxc2 5. Bg5 $18) 4. Bxh7 $18) 2. c5 Bxc5+ $1 (2... c2 3. Bf6+ (3. Bxc2 $4 Bxc5+ $1 4. Kxc5 bxc2 5. Bf6+ Kd7 $1 6. Bg5 Nxg5 7. f8=Q Ne6+ $19) 3... Kc8 4. Bxc2 bxc2 5. Bg5 $18) 3. Kxc5 c2 4. Bf6+ $1 (4. Bxc2 $4 bxc2 5. Bf6+ Kd7 $1 (5... Kc8 $2 6. Bg5 $1 $18) 6. Bg5 Nxg5 7. f8=Q Ne6+ $19) (4. Rd1 $4 cxd1=Q 5. Bf6+ Nxf6 (5... Kc8 $11) (5... Kd7 $4 6. Bf5#) 6. f8=Q+ Ne8 $19) 4... Kd7 $1 (4... Kc8 5. Bxc2 bxc2 6. Bg5 $1 $18) 5. Rd1 $3 (5. Bxc2 $4 bxc2 6. Bg5 Nxg5 $19) 5... cxd1=Q ({main} 5... Ke6 6. Bxc2 ( 6. Rf1 $2 cxb1=Q 7. Rxb1 Nxf6 8. f8=N+ Kf7 9. Rf1 g3 $11) 6... bxc2 7. Rf1 c1=Q+ 8. Rxc1 Nxf6 9. f8=N+ $1 $18 (9. f8=Q $2 Nd7+ $11)) 6. Bf5# {model mirror mate.} 1-0

[Event "1.p Geo ITT"] [Site ""] [Date "2013"] [Round ""] [White "Bazlov=Y"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "7k/n1b2KpN/b3r3/6P1/8/1R6/8/8 w - - 0 1"] [PlyCount "32"] [EventDate "2013"] [SourceDate "2005.01.24"] 
 1. Rh3 $1 Bf1 $1 (1... Re7+ 2. Kxe7 Kg8 3. Nf6+ gxf6 4. gxf6 Nc8+ 5. Kd7 Be5 6. Ra3 Bb7 7. Ra5 $1 Nb6+ 8. Ke7 Nd5+ $11) 2. Rh4 (2. Rh1 $2 Bg2 3. Rh4 Re7+ 4. Kxe7 Nc8+ $19) 2... Re7+ (2... Re4 3. Nf8+ (3. Rxe4 Nb5 4. Rh4 Nd6+ 5. Ke6 Kg8 6. g6 $11) 3... Rxh4 4. Ng6+ Kh7 5. Nf8+ $11) (2... Bg3 {Here LOOK} 3. Rh1 Bg2 4. Rh5 Bf3 5. Rh3 Bg4 6. Rh1 Re7+ 7. Kxe7 Kg8 8. Nf6+ $1 $11 (8. Nf8 $2 Nc8+ 9. Kd8 (9. Ke8 Nd6+ 10. Ke7 Nf7 11. Ne6 Bd6+ 12. Kd7 Bc5 13. Rc1 Be3 14. Rc8+ Kh7 15. Ke7 Bxe6 16. Kxe6 Nxg5+ $19) 9... Bf4 10. Nh7 (10. Ng6 Bxg5+ 11. Kc7 Bf5 12. Rh5 Bxg6 13. Rxg5 Ne7) 10... Nd6 11. Rf1 Bd2 12. g6 Bf5 13. Kc7 Ne8+ 14. Kd8 Bxg6 15. Nf8 Ba5+ 16. Kd7 Bd3 $19) 8... gxf6 9. gxf6 Nc8+ 10. Ke8 Nd6+ 11. Ke7 $11 {EGTB-7}) 3. Kxe7 Nc8+ 4. Kf8 $1 (4. Ke8 $2 Kg8 5. Kd7 Bg3 $19) 4... Bg3 $1 5. Rh5 $1 Bd6+ 6. Ke8 Be2 $1 7. Rh3 $1 Kg8 8. Nf6+ $1 (8. g6 $2 Be7 9. Rb3 Bd1 $19) 8... gxf6 9. gxf6 Bb5+ ({main} 9... Bc4 10. Kd7 Bf4 ({main} 10... Be5 11. Kxc8 Be6+ 12. Kd8 Bxf6+ 13. Ke8 Bxh3 {mirror stalemate No.2}) 11. Kxc8 $1 Be6+ 12. Kd8 Bxh3 13. f7+ Kxf7 {mirror stalemate No.1}) 10. Kd8 Na7 ({main} 10... Ba6 11. Ke8 Bb5+ 12. Kd8 Ba6 13. Ke8 {positional draw}) 11. f7+ Kg7 12. Rg3+ $1 Kf6 ({main} 12... Bxg3 13. f8=Q+ Kxf8 {mirror stalemate No.3}) 13. Rf3+ Kg7 14. Rg3+ Kf8 15. Rg8+ Kxf7 16. Rg7+ $1 Kxg7 {mirror stalemate No.4} 1/2-1/2

[Event "2/3 p Geo ITT"] [Site ""] [Date "2013"] [Round ""] [White "Pervakov=O"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "1R1R4/8/2r3B1/3pp2p/3p3p/8/n2n4/4K1k1 w - - 0 1"] [PlyCount "20"] [EventDate "2013"] [SourceDate "2005.01.24"] 
 {Several trials are not univocal} 1. Rg8 $1 (1. Rxd5 $2 {Is possible another moves} Nf3+ 2. Ke2 Nc3+) (1. Bxh5 $2 Ne4 {or Nf1} (1... Nf1 2. Rdc8 Rxc8 3. Rxc8) 2. Rbc8 (2. Rxd5 Rc1+ 3. Ke2 Nec3+) 2... Rxc8 3. Rxc8 d3 4. Rg8+ Kh2 5. Bf3 d2+ 6. Kd1 Nac3+ 7. Kc2 h3 $19) 1... Nf3+ 2. Ke2 (2. Kd1 $2 Rc1+ {is possible another moves} 3. Ke2 Nc3+ 4. Kxf3 (4. Kd3 Ne1+ 5. Kd2 Rd1#) 4... Rf1# {-mirror mate!}) 2... Nc1+ $1 {Not closed the third line!} (2... Nc3+ 3. Kxf3 Kf1 (3... Rf6+ 4. Bf5+ $11) 4. Bxh5 $1 $11) 3. Kxf3 {Main A} (3. Kd1 $2 Kf2 $1 ({is possible?} 3... Rc3 4. Bxh5+ (4. Rb1 Kf2 5. Rxc1 Re3 6. Kc2 d3+ 7. Kb1 e4 8. Bxh5 Re1 9. Rxe1 Kxe1 10. Re8) 4... Kf2 5. Bxf3 Kxf3) 4. Rb2+ Ke3 5. Bxh5 e4 $19) 3... Rc3+ ({Main B} 3... Rf6+ 4. Bf5+ Kf1 $1 5. Rg1+ $1 {Now rook g8 sacrificed at g1 first!} (5. Rgf8 Nb3 $1 ({is possible also} 5... e4+ $1 6. Kf4 Ne2+ 7. Ke5 Rxf8 8. Rxf8 Ke1 9. Rd8 d3 10. Rxd5 d2 11. Bxe4 h3 12. Bf3 d1=Q 13. Rxd1+ Kxd1 $19) 6. Rxb3 e4+ 7. Kf4 Rxf8 $19) (5. Rbf8 e4+ 6. Kf4 Rxf8 ({is possible also} 6... Ne2+ 7. Ke5 Rxf8 8. Rxf8 Ke1 9. Ra8 d3 10. Ra1+ Kf2 11. Ra2 Kf3) 7. Rxf8 Ke1 $1 8. Rd8 Ne2+ 9. Ke5 d3 10. Rxd5 d2 11. Bxe4 h3 $19) (5. Rg5 $2 e4+ 6. Kf4 Nd3#) 5... Kxg1 6. Rg8+ Kh2 7. Rg2+ Kh1 8. Rg1+ $1 {Now rook b8 sacrificed second at g1!} Kxg1 {2-nd thematic ideal echo-stalemate with pin bishop}) 4. Bd3+ Kh2 $1 5. Rb2+ $1 ({Not} 5. Rg2+ $2 Kh3 $1 $19 ({After} 5... Kh1 $2 6. Rg1+ $1 $11 {we go to solution})) 5... Kh3 6. Rh2+ $1 {The rook b8 sacrificed first at h2!} (6. Rg3+ $2 hxg3 7. Rh2+ gxh2 $1 $19) 6... Kxh2 7. Rg2+ Kh3 8. Rg3+ Kh2 (8... hxg3 {-stalemate}) 9. Rg2+ Kh1 10. Rg1+ $1 {The rook g8 sacrificed second at g1} Kxg1 {-1-st thematic ideal stalemate with pin bishop} 1/2-1/2

[Event "Comm. Geo ITT"] [Site ""] [Date "2013"] [Round ""] [White "Pallier=A"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/2q1p3/5N2/1RP3K1/8/5p2/Q2p1n2/7k w - - 0 1"] [PlyCount "14"] [EventDate "2013"] [SourceDate "2005.01.24"] 
 1. Rb1+ $1 (1. Qxd2 $2 Qe5+ 2. Kh6 Qxf6+ 3. Kh5 (3. Kh7 Qf7+ 4. Kh8 Qe8+ $19) 3... Qf7+ 4. Kh6 Ng4+ 5. Kg5 f2 6. Rb1+ Kg2 (6... f1=Q $2 7. Rxf1+ Qxf1 8. Kxg4 $18) 7. Rb2 Ne3 8. Qxf2+ Qxf2 9. Rxf2+ Kxf2 $19) 1... d1=Q (1... Kg2 {e.g.} 2. Nd5 ({is possible also} 2. Qg8 d1=Q (2... Qg3+ 3. Kh6 Qxg8 4. Nxg8 e5 5. Nf6 $11) 3. Kf5+ Kh1 4. Qh7+ Qh2 5. Rxd1+ Nxd1 6. Qxh2+ Kxh2 7. Kf4 $11) 2... Qg3+ 3. Kh6 Qh4+ 4. Kg6 $11) 2. Rxd1+ Nxd1 3. Ng4 (3. Ne4 $2 Qe5+ $19) 3... Qxc5+ ( 3... Kg1 4. Qd5 {/c2=} ({is possible also} 4. Qc2 $1 Qd8 5. c6 $11) 4... f2 5. Qxd1+ f1=Q 6. Qd4+ Kh1 7. Qe4+ Qg2 8. Qe1+ Qg1 9. Qe4+ $11) 4. Kf4 $1 (4. Kh4 $2 f2 5. Nxf2+ Qxf2+ $1 $19 (5... Nxf2 $2 6. Qa8+ Kg1 7. Qg2+ Kxg2 {Mirror stalemate})) 4... f2 5. Nxf2+ (5. Qa8+ $2 Kg1 $19) 5... Nxf2 (5... Qxf2+ 6. Qxf2 Nxf2 7. Ke5 {(f5)=}) 6. Qa8+ Kg1 7. Qg2+ Kxg2 {Mirror stalemate} 1/2-1/2

[Event "Sp Comm. Geo ITT"] [Site ""] [Date "2013"] [Round ""] [White "Hornecker=S & Minski=M"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "2n5/3b4/4p1B1/8/k1K5/8/8/8 w - - 0 1"] [PlyCount "10"] [EventDate "2013"] [SourceDate "2005.01.24"] 
 1. Kc5 $1 (1. Kd4 $2 Nd6 $1 $19) (1. Bc2+ $2 Ka3 $1 $19) 1... Kb3 ({main} 1... Ka3 2. Bh5 $1 (2. Bf7 $2 e5 $1 3. Kd5 e4 $1 4. Kxe4 (4. Bh5 Bf5 5. Ke5 Bh7 $19) 4... Nd6+ 5. Ke5 Nxf7+ 6. Kf6 Nh6 $19) 2... Kb2 3. Kd4 Ne7 4. Ke5 Bc8 5. Be2 $1 (5. Bf7 $2 Nc6+ 6. Kd6 Nd4 7. Kc7 (7. Ke5 Kc3 $19) 7... Ba6 8. Kd6 Bc4 $19) 5... Nc6+ 6. Kd6 Nd4 7. Bf1 $1 Kc3 (7... Bb7 8. Bc4 $11) 8. Kc7 $11) (1... Ne7 2. Bc2+ Ka3 3. Kd6 $11) 2. Bf7 $1 ({Thematic try} 2. Bh5 $2 Kc2 $1 (2... Kc3 $2 3. Be8 $1 Bxe8 {stalemate}) 3. Kd4 Ne7 4. Ke5 Bc8 $1 5. Bf7 Nc6+ 6. Kd6 Nd4 7. Kc7 Ba6 8. Kd6 Bc4 $19) (2. Bd3 $2 Kb2 $1 (2... Kc3 $2 3. Ba6 $1 $11 {zz} Kd2 4. Kd4 Nb6 5. Kc5 $1 Nc8 6. Kd4 Nd6 7. Ke5 Nf5 8. Bc4 Kc3 9. Bxe6 $11) 3. Bc4 Kc2 $1 4. Ba6 (4. Bf1 Ba4 5. Ba6 Na7 6. Kd6 Bb3 $19) 4... Kc3 $1 $19 {zz}) (2. Be8 $2 Bxe8 {no stalemate} 3. Kd4 $19) 2... Kc3 (2... Kc2 3. Kd4 $11) 3. Be8 $1 Nb6 $1 4. Bh5 $1 Nc8 ({main} 4... Nc4 5. Be2 Ne5 6. Kd6 Kd4 7. Bf1 $1 Ke4 8. Bh3 $11) 5. Be8 Bxe8 {ideal mirror stalemate. me makvs etlis dabmit aseti pozicia, magram mzimea} 1/2-1/2