tag:blogger.com,1999:blog-20371656140640560792024-11-05T19:03:21.855-08:00This is a site for testing purposes. There is no content here.Anonymoushttp://www.blogger.com/profile/12196107206229829709noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-2037165614064056079.post-81065960684956436452013-04-05T13:38:00.001-07:002013-04-05T14:37:27.723-07:00<b><u>Procedure</u></b> <!-- Support libraries from Yahoo YUI project --> <script src="http://chesstempo.com/js/pgnyui.js" type="text/javascript"> </script> <script src="http://chesstempo.com/js/pgnviewer.js" type="text/javascript"> </script> <link href="http://chesstempo.com/css/board-min.css" rel="stylesheet" type="text/css"></link> <script> new PgnViewer( { boardName: "demo", pgnFile: 'd:/blogs/testchessnews/test.pgn', pieceSet: 'leipzig', pieceSize: 46 } ); </script> <div id="demo-container"></div> <div id="demo-moves"></div> Anonymoushttp://www.blogger.com/profile/12196107206229829709noreply@blogger.com0tag:blogger.com,1999:blog-2037165614064056079.post-43220445265331868472013-03-28T11:27:00.000-07:002013-03-30T11:56:35.583-07:00<iframe allowfullscreen="" frameborder="0" height="315" src="http://www.youtube.com/embed/eBfCdd33Nbk" width="420"></iframe>Anonymoushttp://www.blogger.com/profile/12196107206229829709noreply@blogger.com0tag:blogger.com,1999:blog-2037165614064056079.post-41273962459348083612013-03-28T10:51:00.000-07:002013-03-30T11:56:50.631-07:00<b><u><span style="font-family: Verdana, sans-serif;">Wide View With Variation Tabs</span></u></b><br /> <span style="font-family: Verdana, sans-serif;">The tabs appear to right of the board.</span><br /> <br /> <br /> <div> <object data="http://chessflash.com/releases/latest/ChessFlash.swf" height="750" type="application/x-shockwave-flash" width="100%"><param name="movie" value="http://chessflash.com/releases/latest/ChessFlash.swf" /><param name="flashvars" value='orientation=V&tabmode=true&light=f4f4fF&dark=0072b9&bordertext=494949&headerforeground=ffffff&mtforeground=000000&mtvariations=FF0000&mtmainline=000000&mtbackground=ffffff&pgndata=[Event "TCh-AUT 1st Bundesliga 2012"] [Site "Baden AUT"] [Date "2012.01.22"] [Round "3.2"] [White "Berczes, D."] [Black "Prusikin, M."] [Result "0-1"] [ECO "A09"] [WhiteElo "2560"] [BlackElo "2545"] [Annotator "Yip"] [PlyCount "108"] [EventDate "2012.01.20"] [EventType "team"] [EventRounds "11"] [EventCountry "AUT"] [Source "Mark Crowther"] [SourceDate "2012.01.23"] 1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. c5 a5 {Immediately undermining the queenside pawns while a3 cannot be played is logical.[Yip]} 6. Bb5%2B (6. Nxe5 $5 {[Yip]} fxe5 7. Qh5%2B Kd7 8. Qf5%2B Ke8 9. Qh5%2B Kd7 10. Qf5%2B Ke7 11. Qxe5%2B Be6 ( 11... Kd7 {Allows white a perperual.[Yip]}) 12. Bc4 Qd7 13. b5 c6 14. Na3 Nf6 15. Bb2 Kf7 16. Bxd4 cxb5 17. Bxe6%2B Qxe6 18. Qxe6%2B Kxe6 19. Nxb5 Na6 20. Bxf6 gxf6 21. d4 b6 22. cxb6 Rb8 23. Rc1 Rxb6 24. a4 Kd7 25. Ke2 Bd6 26. Kf3 Bb8 27. h4 Nc7 28. Nc3 f5 29. Ne2 Ne6 30. d5 Nd8 31. Nd4 Nf7 32. Rb1 Ne5%2B 33. Ke2 Rb4 34. Nxf5 Rc8 35. Rxb4 axb4 36. Nd4 Ba7 37. Rb1 Rc4 38. Nf3 Nxf3 39. gxf3 Kd6 40. e4 Bc5 41. Rb3 Ke5 42. h5 Rc2%2B 43. Kd3 Rxf2 44. Kc4 Rc2%2B 45. Kb5 Bd6 46. a5 Rc3 47. Ka4 Kd4 48. a6 Bc5 49. d6 Bxd6 50. Rxc3 bxc3 51. a7 c2 52. a8=Q c1=Q 53. Qd5%2B Ke3 54. Qxd6 Kxf3 55. e5 Qf4%2B 56. Kb5 Ke4 57. Qc6%2B Kxe5 58. Qc7%2B Ke4 59. Qxh7%2B Qf5%2B 60. Qxf5%2B Kxf5 {1/2-1/2 Van Wely,L (2681)-Kramnik,V (2799)/Nice 2008/CBM 123 Extra}) 6... c6 (6... Nc6 7. exd4 (7. O-O axb4 (7... Nge7 8. bxa5 Rxa5 9. a4 Bg4 10. d3 {[Delchev]}) 8. exd4 exd4 (8... e4 9. Re1) (8... Qd5 9. d3 exd4 10. Re1%2B Nge7 11. a3 b3 12. Nbd2 Qxc5 13. Qxb3 Bd7 14. Bb2 $36 { [Delchev]}) 9. Re1%2B Be7 (9... Nge7 10. Qb3 {[Delchev]}) 10. Bb2 Kf8 11. a3 bxa3 12. Nxa3 Bxc5 13. Qc1 $44 {[Delchev]}) 7... e4 8. d5 Qxd5 9. Nc3 Qe6 10. O-O axb4 11. Nxe4 Be7 12. Re1 Qd5 13. Bb2 Bd7 14. Qe2 O-O-O 15. Bc4 Qh5 16. d4 Bf8 17. a3 b3 18. Bc3 Bg4 19. Ng3 Qg6 20. h3 Bd7 21. Bxb3 h5 22. Qa2 h4 23. Ne2 Nh6 24. Nf4 Qh7 25. d5 Nb8 26. c6 bxc6 27. dxc6 Bxc6 28. Be6%2B Kb7 29. Rab1%2B Ka8 30. Nd4 Rxd4 31. Bxd4 Bd6 32. Qd2 Na6 33. Qa5 Bb7 34. Bd5 {1-0 Iturrizaga Bonelli, E (2609)-Efimov,I (2433)/Khanty Mansiysk 2010/CBM 139}) 7. Bc4 Ne7 {Diagram #} (7... Bg4 8. O-O $1 {[Delchev]} Nh6 9. Bb2 (9. exd4 Bxf3 10. Qxf3 Qxd4 11. Qb3 axb4 12. Bb2 Qxc5 13. d4 $44 {[Delchev]}) 9... dxe3 10. fxe3 axb4 11. d4 e4 12. h3 Bh5 13. g4 Bf7 14. Nfd2 Bd5 15. Rf4 Nf7 16. Qb3 Ng5 17. Kg2 h5 18. Qxb4 Qd7 19. Be2 Na6 20. Qa4 Nc7 21. Qc2 hxg4 22. hxg4 Nce6 23. Rf5 g6 24. Rxf6 Qh7 25. Nf1 Be7 26. Rxe6 Nxe6 27. Nc3 Qh1%2B 28. Kf2 Bh4%2B {0-1 Aranaz Murillo,A (2251) -Mirzoev,A (2547)/Roquetas de Mar ESP 2013/The Week in Chess 948}) (7... Nh6 8. O-O d3 9. Bb2 Bg4 10. Qb3 axb4 11. a3 Bxc5 12. axb4 Rxa1 13. Bxa1 Bd6 14. b5 Qe7 15. Nc3 e4 16. Nd4 c5 17. Ne6 Bxe6 18. Bxe6 f5 19. g3 Kd8 20. Qd5 Re8 21. Bxf5 Nxf5 22. Qxf5 Nd7 23. f3 exf3 24. Qxd3 Rf8 25. Nd5 Qg5 26. Nf4 {1/2-1/2 Arnaudov,G (2477)-Chatalbashev,B (2575)/Golden Sands BUL 2012/The Week in Chess 918}) (7... axb4 8. Nxe5 Nh6 $1 {[Delchev]} (8... fxe5 9. Qh5%2B Kd7 10. Qf5%2B Kc7 11. Qxe5%2B Kd7 12. Be6%2B Ke8 13. Bxc8%2B {[Delchev]}) 9. Nd3 Bf5 (9... Na6 10. Qh5%2B g6 11. Qe2 dxe3 12. Bb2 Be7 13. Qxe3 $1 {[Delchev]} (13. dxe3 Nxc5 14. Nxc5 Bxc5 15. Nd2 Qe7 16. f3 $13 {[Delchev]}) 13... Nf5 14. Qe4 Ng7 (14... Kf8 15. Bxa6 Rxa6 16. O-O {[Delchev]}) 15. Bxa6 Rxa6 16. Nxb4 Ra4 17. a3 O-O 18. Qc2 Ra5 19. d4 Ne6 20. Qc4 Kg7 21. O-O Re8 22. Re1 $14 {[Delchev]}) 10. Nf4 Na6 11. Bb2 dxe3 12. fxe3 Nxc5 13. O-O Qd7 14. Qh5%2B Kd8 15. d4 Na4 16. Qe2 Bd6 17. a3 Nxb2 18. Qxb2 Re8 19. axb4 Rxa1 20. Qxa1 Rxe3 21. Nd2 Bxb4 22. Nf3 Bd6 23. Nd2 Qc7 24. g3 Qb6 25. Kg2 Qb4 26. Qd1 b5 27. Be2 Qxd4 28. Bf3 Bxf4 29. gxf4 Rd3 30. Rf2 Ng4 31. Bxg4 Bxg4 32. Qc1 Qc3 33. Qe1 b4 {0-1 Fluvia Poyatos,J (2467)-Ibarra Jerez,J (2528)/Leon ESP 2012/The Week in Chess 940}) (7... dxe3 8. fxe3 Bg4 (8... e4 9. Nd4 axb4 10. a3 Nh6 11. O-O Bg4 12. Qc2 Bxc5 13. axb4 Rxa1 14. bxc5 $44 {[Delchev]}) 9. O-O (9. Qb3 Nh6 10. bxa5 Rxa5 (10... Nd7 11. d4 {[Delchev]}) 11. Nc3 {[Delchev]}) 9... Nh6 10. Qe1 e4 11. Nd4 axb4 12. h3 Bc8 13. Bb2 Bxc5 14. d3 b5 15. Bb3 exd3 16. Nd2 Qe7 17. Qh4 Bd6 18. N2f3 Bd7 19. e4 c5 20. Bd5 Ra7 21. Rae1 cxd4 22. Bxd4 Bc5 23. Qf4 Bxd4%2B 24. Nxd4 Qe5 25. Qf2 Rc7 26. Nf3 Qd6 27. e5 Qxd5 28. exf6%2B Be6 29. Qg3 Kd8 30. fxg7 Re8 31. Qh4%2B Kc8 32. Qxh6 Rce7 33. Re5 Qd7 34. Rfe1 Bg8 35. Qb6 Rxe5 36. Nxe5 d2 37. Rf1 Rxe5 {0-1 Peralta,F (2478)-Cafolla,P (2109)/Port Erin 2002/CBM 090 ext}) 8. O-O {Gambits the b-pawn for a chaotic position.[Yip]} (8. b5 $5 {Is equal.[Yip]} cxb5 9. Bxb5%2B Nbc6 10. O-O Bg4 11. h3 Bh5 12. Na3 dxe3 13. dxe3 Qxd1 14. Rxd1 Nc8 (14... Bxf3 15. gxf3 $14 {[Yip]}) 15. Be2 Bxc5 16. Nb5 Bb6 17. Ba3 Nb4 18. Rac1 O-O 19. Nc7 Rb8 20. Bc4%2B Bf7 21. Bxf7%2B (21. Bxb4 axb4 22. Bxf7%2B Rxf7 23. Nd5 $44 {[Yip]} (23. Rd8%2B Rf8 24. Rd7 $15 {[Yip]})) 21... Rxf7 22. Rd8%2B Rf8 23. Rd7 Rf7 24. Rd8%2B Rf8 25. Rd7 $11 {[Yip]}) 8... axb4 9. Bb2 $2 {Diagram # This position is considered by Delchev to be the cutting edge of theory. White goes for broke but there seems no reason to take this level of risk.[Yip]} (9. Qb3 { Is less risky.[Yip]} Nd5 10. exd4 exd4 11. Bb2 Bxc5 12. a3 b5 13. Bd3 O-O 14. axb4 Rxa1 15. Bxa1 Bxb4 16. Be4 Ba5 17. Nxd4 Kh8 18. Nxc6 (18. Nxb5 Nf4 $15 { [Yip]}) 18... Nxc6 19. Bxd5 Nb4 20. Bf3 Qd6 21. d4 Be6 22. Qa3 Bc7 23. g3 Re8 $11 {Black has a comfortable position.[Yip]}) 9... Na6 $2 {[Delchev]} (9... dxe3 {The critical line.[Delchev] This has been subjected to detailed analysis by Delchev in The Modern Reti(Chess Stars 2012).[Yip]} 10. fxe3 Nf5 {Battling for d4.[Yip]} (10... Nd5 11. Nxe5 fxe5 $2 {The knight cannot be taken.[Delchev] } 12. Qh5%2B Kd7 13. Qf5%2B Kc7 14. Bxe5%2B $18 {[Yip]}) 11. Qe2 {Indirectly reinforcing the d4 idea with an xray on Ke8.[Yip]} Bxc5 {Taking the pawn is likely best but is the subject of a jungle of analysis by Delchev in The Modern Reti.[Yip]} (11... Qe7 $5 {This is a fresh playable branch that ducks the massive Delchev jungle of variations.[Yip]} 12. a3 b3 {This bypassing seals the queenside and makes the ..0-0-0 idea feasible.[Yip]} 13. Nc3 Be6 14. Rae1 Qf7 15. Bxe6 Qxe6 16. d4 Nd7 (16... Na6 17. Nd2 O-O-O $11 {Black has pressure on d4.[Yip]}) 17. Ne4 O-O-O $11 {The queenside castling idea is a fresh approach.[Yip]}) 12. d4 Ba7 13. Nbd2 {Continuing with quick development to support the gambit.[Yip]} (13. a3 $6 e4 (13... Qe7 14. axb4 Be6 15. Bxe6 Qxe6 16. dxe5 fxe5 17. Rxa7 Rxa7 18. e4 Nh6 19. Nxe5 $13 {[Delchev]} b6 20. Nd2 Nf7 21. Ng4 O-O (21... Nd7 22. Bxg7 Rg8 23. Nf6%2B Nxf6 24. Bxf6 $13 {[Delchev]}) ) 14. Ne1 Nd6 15. Bb3 Na6 16. Nc2 Qe7 17. Qh5%2B g6 (17... Kf8 18. axb4 $13 { [Delchev]}) 18. Qe2 Rf8 19. Nxb4 Nc7 $15 {[Delchev]}) (13. dxe5 Nd7 $1 { [Delchev]} (13... Nxe3 14. exf6 gxf6 15. Kh1 Qe7 16. Re1 Kd8 17. Nbd2 Kc7 18. Nf1 Re8 19. Nxe3 Bxe3 20. Bc1 $18 {[Delchev]}) 14. Nbd2 fxe5 $1 {[Delchev]} ( 14... Qe7 15. Nd4 Nxd4 16. exd4 Nxe5 17. Rae1 Bg4 (17... Kd8 18. Kh1 Ng6 19. Qd1 Qc7 20. d5 Bd7 (20... Bb8 21. g3) 21. Ne4 Kc8 22. d6 Qa5 23. Bxf6 gxf6 24. Nxf6 $16 {[Delchev]}) 18. Qe4 Qd7 19. Kh1 O-O-O 20. dxe5 f5 21. e6 $1 $36 { [Delchev]} Qxd2 22. Qb1 Rhe8 23. e7 Rd7 24. Bc1 Qc3 25. Be6 Rexe7 26. Bxd7%2B Rxd7 27. Re8%2B Rd8 28. Rxd8%2B Kxd8 29. Bg5%2B Kc7 30. a3 Be2 31. Bf4%2B Kb6 32. Re1 Bd3 33. Qxb4%2B Qxb4 34. axb4 Kb5 35. Re7 Bd4 36. Rxb7%2B Kc4 37. Bd6 $14 { [Delchev]}) 15. Ne4 Nxe3 (15... Qe7 16. Nfg5 {[Delchev]}) 16. Nd6%2B Ke7 17. Nf7 (17. Nxc8%2B $6 {[Delchev]} Qxc8 18. Kh1 Qc7 19. Qf2 Kd8 20. Rfe1 Nxc4 21. Qh4%2B Kc8 22. Qxc4 b5 23. Qxb4 Re8 24. a4 Bc5 25. Qg4 Rxa4 26. Rxa4 bxa4 27. Qxa4 Qb7 $15 {[Delchev]}) (17. Nxe5 Nxe5 18. Bxe5 Nxc4%2B 19. Kh1 Nxd6 20. Rae1 Be6 21. Bxg7 Qg8 22. Rf6 Kd8 23. Bxh8 Kc7 24. Rxe6 Qxh8 25. Rxd6 Kxd6 26. Qe7%2B Kd5 $11 {[Delchev]}) 17... Nxc4%2B 18. Kh1 Qg8 19. N3g5 (19. N3xe5 Ndxe5 20. Nxe5 Ne3 21. Rf7%2B Qxf7 $11 {[Delchev]}) 19... Nxb2 20. Rae1 Bb8 21. Qxb2 h6 22. Nxe5 Nxe5 23. Rxe5%2B Bxe5 24. Qxe5%2B Be6 25. Qc7%2B Ke8 26. Ne4 $11 {[Delchev]} (26. Qxb7 hxg5 $11 {[Delchev]})) 13... Qe7 (13... Nd7 14. Ng5) 14. Ne4 {Continuing with complex piece play.[Yip]} (14. Qd3 $5 {[Yip]} Be6 15. Nxe5 Nd6 16. Bxe6 Qxe6 17. Nec4 Nxc4 18. Nxc4 b5 19. Nd2 O-O $15 {Black has a secure position.[Yip]}) 14... Nd7 15. dxe5 {Continuing with line opening play is not very convincing. [Yip]} (15. Bb3 Kd8 16. Nfg5 fxg5 17. Rxf5 exd4 18. Nxg5 d3 19. Qxd3 Qxe3%2B 20. Qxe3 Bxe3%2B 21. Kh1 Bxg5 22. Rxg5 Re8 23. Rxg7 Re2 $15) (15. g4 {Suceeds only in weakening the kingside.[Yip]} Nd6 16. Nxd6%2B Qxd6 17. a3 e4 18. Nd2 Bb8 $15 { [Yip]}) 15... Nxe3 16. Nd6%2B Kd8 {The king can sucessfully run to the kingside. [Yip]} 17. Kh1 (17. Bd4 Nxf1 18. Bxa7 Rxa7 19. Nf7%2B Kc7 20. Nxh8 b5 21. Bb3 Nxh2 22. Kxh2 Nxe5 23. Nxe5 Qxe5%2B 24. Qxe5%2B fxe5 25. Rc1 Kb6 26. Nf7 Re7 $15 { Black has 4 pawns for the knight and cannot lose.[Yip]}) 17... Kc7 {The king escapes to safety.[Yip]} (17... Rf8 {Gives white good chances.[Yip]} 18. Nd4 Bxd4 19. Bxd4 Nxc4 20. Qxc4 $1 (20. Nf5 Qf7 21. e6 Re8 22. Qxc4 Rxe6 23. Rad1 Kc7 24. Nxg7 Re7 25. Qxb4 c5 26. Bxc5 Nxc5 27. Qxc5%2B Kb8 28. Nf5 Rc7 $11 { Black has finally escaped to safety and the position is equal.[Yip]}) 20... fxe5 21. Bc5 b5 22. Qe4 Nxc5 23. Qxc6 Ne6 24. Rxf8%2B Qxf8 25. Rc1 $14 {[Yip]}) ( 17... Nxf1 18. Nf5 Qf8 19. Rxf1 Nc5 (19... Kc7 20. e6 $16 {[Delchev]} Bc5 {Is a good defence and white continues to press. Black has problems getting Rh8 into play.[Yip]} 21. Nd2 $1 $16 {[Yip]} (21. Rd1 {Is a false trail.[Yip]} b5 22. Bb3 g6 (22... Nb6 23. Bd4 $16 {[Yip]}) 23. Bc1 gxf5 24. exd7 Bxd7 25. Bf4%2B Kb6 26. Rxd7 Ra7 27. Rd1 $14 {[Yip]})) (19... Nxe5 20. Nxe5 Kc7 21. Nf7 Bxf5 22. Be5%2B $1 fxe5 23. Qxe5%2B Kb6 24. Rxf5 $16 {[Yip]}) 20. N3d4 Na4 $14 {[Yip]} ( 20... fxe5 21. Qxe5 $16 {[Yip]})) 18. Nd4 Bxd4 19. Bxd4 Nxf1 20. Nf5 Qd8 21. e6 Kb8 $1 {Returning material to ecape the pressure.[Yip]} 22. Rd1 Ra5 $1 {The rook plays an active role in the defence from the side.[Yip]} 23. Qxf1 (23. exd7 Rxf5 24. dxc8=Q%2B $13 {[Delchev]} Qxc8 25. Rxf1 Rxf1%2B 26. Qxf1 Qg4 27. Bg1 $11 {[Yip]} (27. Bc5 Rd8 $15 {[Yip]})) 23... Nb6 24. e7 Qc7 25. Nxg7 (25. Bxb6 Qxb6 26. Nd6) 25... Qxe7 26. Bxb6 Re5 27. Qf3 Qxg7 28. Qb3 $11 {[Yip]} Qg4 29. Qa4 Ra5 30. Bxa5 b5 31. Bxb5 cxb5 32. Qxb5%2B Bb7 33. Rg1 Rc8 {[Delchev]}) 10. exd4 $14 exd4 (10... e4 $2 11. Ne1 Nd5 12. d3 $1 $14 {[Yip]}) 11. Re1 Nxc5 12. Nxd4 $14 {Black’s uncastled king is the top priority.[Yip]} (12. Bxd4 {Is also promising.[Yip]} b5 13. Bxc5 bxc4 14. Bxb4 Kf7 15. a4 $14 {[Yip]}) 12... Qd6 13. a3 Na4 $2 $16 {Hunting Bb2 costs too much time.[Yip]} (13... b5 14. axb4 Rxa1 15. Bxa1 bxc4 16. bxc5 Qxc5 17. Qa4 Kf7 18. Na3 $14 {[Yip]}) 14. Qb3 Nxb2 15. Qxb2 $16 {Black’s uncastled king is a constant worry.[Yip]} Kd8 $16 { Running to cover on the queenside.[Yip]} (15... h5 16. axb4 Rxa1 17. Qxa1 Qxb4 18. Qa2 $16 {[Yip]}) (15... Ra5 16. axb4 Rxa1 17. Qxa1 $16 {[Yip]}) 16. axb4 Rxa1 17. Qxa1 Qxb4 18. Be6 Kc7 $2 $18 {Diagram #} (18... Bd7 19. Na3 c5 20. Re4 Qb6 21. Bxd7 Kxd7 22. Ne6 Nd5 $14 {[Yip]}) 19. Nc3 $11 {[Yip]} (19. Na3 $1 { Gives a winning attack as black’s kingside pieces remain dormant.[Yip]} Ng6 { White is fully mobilized and ready to strike while black’s kingside pieces are still dormant.[Yip]} 20. Nab5%2B $1 {Gives a knight to open the c-file.[Yip]} cxb5 21. Rb1 Qe7 (21... Qc5 22. Bxc8 Kxc8 23. Rc1 $18 {[Yip]}) 22. Nxb5%2B { There is no escape from the king-hunt.[Yip]} Kc6 (22... Kd8 23. Qa5%2B Ke8 24. Bxc8 $18 {[Yip]}) (22... Kb6) 23. Nd4%2B Kd6 24. Qa3%2B Ke5 25. Re1%2B Kf4 26. Qe3# { [Yip]}) 19... Kb8 20. Bxc8 Qxd4 21. Bh3 f5 $14 {[Yip]} 22. Qa5 $2 $15 {The attempted queenside attack fails and the result is that black keeps the P%2B. [Yip]} (22. Bxf5 {Taking the f-pawn was the logical continuation.[Yip]} Qa7 23. Qc1 $14 {[Yip]}) 22... g6 23. Ra1 $17 {[Yip]} Bg7 $15 {[Yip]} (23... Nc8 $17 { [Yip]}) 24. g3 Nc8 {The queenside is now secure.[Yip]} 25. Bg2 $19 {[Yip]} (25. Qa8%2B Kc7 26. Qa5%2B Qb6 27. Qa2 Nd6 28. Rb1 Qc5 $17 {[Yip]}) 25... Qa7 26. Qxa7%2B Nxa7 27. Re1 Nc8 28. Kf1 {White is a clear pawn down.[Yip]} Rd8 29. Ke2 Re8%2B 30. Kd1 Rxe1%2B 31. Kxe1 Bxc3 32. dxc3 {Diagram # Black remains a clear P%2B in a N vs.B ending.[Yip]} Kc7 {Next is the advance on the queenside to create a passed pawn.[Yip]} 33. Ke2 Kd6 34. Ke3 Ne7 35. Bf1 Nd5%2B 36. Kd4 c5%2B 37. Kd3 Nf6 38. f3 b5 39. Kd2 c4 $19 {Diagram #} 40. Ke3 Kc5 41. Kd2 Nd5 42. Be2 b4 { Creates a passed pawn as no further improvements to the position can be made.. [Yip]} 43. cxb4%2B Nxb4 44. Bd1 Kd4 45. Ba4 g5 {Beginning an advance on the kingside to create additional weaknesses.[Yip]} 46. Bd7 f4 47. gxf4 gxf4 48. Bf5 h6 {All kingside pawns have been shifted onto dark squares and black can again focus on advancing the c-pawn.[Yip]} 49. Bh7 Nd5 50. Bg6 Ne3 51. Ke2 (51. Bh7 c3%2B 52. Kc1 Nf1 53. h3 Nd2 $19 {Picks off the f-pawn.[Yip]}) 51... Kc3 52. Bf7 Kc2 53. Bg6%2B Kb2 {The king escorts the c-pawn to promotion.[Yip]} 54. Bd3 c3 0-1 '/><p> <iframe width='100%' height='750' 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href='http://chessflash.com/joo/latest/showpgn.html?pgndata=%5BEvent%20%22TCh-AUT%201st%20Bundesliga%202012%22%5D%0A%5BSite%20%22Baden%20AUT%22%5D%0A%5BDate%20%222012.01.22%22%5D%0A%5BRound%20%223.2%22%5D%0A%5BWhite%20%22Berczes%2C%20D.%22%5D%0A%5BBlack%20%22Prusikin%2C%20M.%22%5D%0A%5BResult%20%220-1%22%5D%0A%5BECO%20%22A09%22%5D%0A%5BWhiteElo%20%222560%22%5D%0A%5BBlackElo%20%222545%22%5D%0A%5BAnnotator%20%22Yip%22%5D%0A%5BPlyCount%20%22108%22%5D%0A%5BEventDate%20%222012.01.20%22%5D%0A%5BEventType%20%22team%22%5D%0A%5BEventRounds%20%2211%22%5D%0A%5BEventCountry%20%22AUT%22%5D%0A%5BSource%20%22Mark%20Crowther%22%5D%0A%5BSourceDate%20%222012.01.23%22%5D%0A%0A1.%20Nf3%20d5%202.%20c4%20d4%203.%20b4%20f6%204.%20e3%20e5%205.%20c5%20a5%20%206.%20Bb5+%20%206...%20c6%20%207.%20Bc4%20Ne7%20%0A%20%20%20%208.%20O-O%0A%20%208...%20axb4%209.%20Bb2%20%242%20%20%209...%20Na6%20%242%20%20%2010.%0Aexd4%20%2414%20exd4%20%2011.%20Re1%20Nxc5%2012.%0ANxd4%20%2414%20%20%2012...%20Qd6%0A13.%20a3%20Na4%20%242%20%2416%20%20%2014.%20Qb3%20Nxb2%0A15.%20Qxb2%20%2416%20%20Kd8%20%2416%20%20%20%2016.%20axb4%0ARxa1%2017.%20Qxa1%20Qxb4%2018.%20Be6%20Kc7%20%242%20%2418%20%20%2019.%20Nc3%20%2411%20%20%2019...%20Kb8%2020.%20Bxc8%20Qxd4%2021.%20Bh3%20f5%20%2414%20%2022.%20Qa5%20%242%20%2415%20%20%2022...%20g6%2023.%20Ra1%20%2417%20%20Bg7%20%2415%20%20%2024.%20g3%20Nc8%20%2025.%20Bg2%20%2419%20%20%2025...%20Qa7%2026.%20Qxa7+%0ANxa7%2027.%20Re1%20Nc8%2028.%20Kf1%20%20Rd8%2029.%20Ke2%20Re8+%0A30.%20Kd1%20Rxe1+%2031.%20Kxe1%20Bxc3%2032.%20dxc3%20%20Kc7%20%2033.%20Ke2%20Kd6%2034.%20Ke3%20Ne7%2035.%20Bf1%20Nd5+%2036.%20Kd4%20c5+%2037.%20Kd3%20Nf6%0A38.%20f3%20b5%2039.%20Kd2%20c4%20%2419%20%2040.%20Ke3%20Kc5%2041.%20Kd2%20Nd5%2042.%20Be2%20b4%20%2043.%20cxb4+%20Nxb4%2044.%20Bd1%20Kd4%2045.%20Ba4%20g5%20%2046.%20Bd7%20f4%2047.%20gxf4%20gxf4%2048.%0ABf5%20h6%20%2049.%20Bh7%20Nd5%2050.%20Bg6%20Ne3%2051.%20Ke2%20%2051...%20Kc3%2052.%0ABf7%20Kc2%2053.%20Bg6+%20Kb2%20%2054.%20Bd3%0Ac3%200-1%0A%0A'>PGN</a></iframe></p> </object></div> Anonymoushttp://www.blogger.com/profile/12196107206229829709noreply@blogger.com0tag:blogger.com,1999:blog-2037165614064056079.post-34461232790726378792013-03-28T10:48:00.002-07:002013-03-30T11:57:04.860-07:00<b><u><span style="font-family: Verdana, sans-serif;">ChessFlash with Variations Tabs&nbsp;<a href="http://chessflash.com/chessflash.html">Chessflash</a></span></u></b><br /> <br /> <br /> <div> <object data="http://chessflash.com/releases/latest/ChessFlash.swf" height="350" type="application/x-shockwave-flash" width="100%"><param name="movie" value="http://chessflash.com/releases/latest/ChessFlash.swf" /><param name="flashvars" value='orientation=H&tabmode=true&light=f4f4fF&dark=0072b9&bordertext=494949&headerforeground=ffffff&mtforeground=000000&mtvariations=FF0000&mtmainline=000000&mtbackground=ffffff&pgndata=[Event "TCh-AUT 1st Bundesliga 2012"] [Site "Baden AUT"] [Date "2012.01.22"] [Round "3.2"] [White "Berczes, D."] [Black "Prusikin, M."] [Result "0-1"] [ECO "A09"] [WhiteElo "2560"] [BlackElo "2545"] [Annotator "Yip"] [PlyCount "108"] [EventDate "2012.01.20"] [EventType "team"] [EventRounds "11"] [EventCountry "AUT"] [Source "Mark Crowther"] [SourceDate "2012.01.23"] 1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. c5 a5 {Immediately undermining the queenside pawns while a3 cannot be played is logical.[Yip]} 6. Bb5%2B (6. Nxe5 $5 {[Yip]} fxe5 7. Qh5%2B Kd7 8. Qf5%2B Ke8 9. Qh5%2B Kd7 10. Qf5%2B Ke7 11. Qxe5%2B Be6 ( 11... Kd7 {Allows white a perperual.[Yip]}) 12. Bc4 Qd7 13. b5 c6 14. Na3 Nf6 15. Bb2 Kf7 16. Bxd4 cxb5 17. Bxe6%2B Qxe6 18. Qxe6%2B Kxe6 19. Nxb5 Na6 20. Bxf6 gxf6 21. d4 b6 22. cxb6 Rb8 23. Rc1 Rxb6 24. a4 Kd7 25. Ke2 Bd6 26. Kf3 Bb8 27. h4 Nc7 28. Nc3 f5 29. Ne2 Ne6 30. d5 Nd8 31. Nd4 Nf7 32. Rb1 Ne5%2B 33. Ke2 Rb4 34. Nxf5 Rc8 35. Rxb4 axb4 36. Nd4 Ba7 37. Rb1 Rc4 38. Nf3 Nxf3 39. gxf3 Kd6 40. e4 Bc5 41. Rb3 Ke5 42. h5 Rc2%2B 43. Kd3 Rxf2 44. Kc4 Rc2%2B 45. Kb5 Bd6 46. a5 Rc3 47. Ka4 Kd4 48. a6 Bc5 49. d6 Bxd6 50. Rxc3 bxc3 51. a7 c2 52. a8=Q c1=Q 53. Qd5%2B Ke3 54. Qxd6 Kxf3 55. e5 Qf4%2B 56. Kb5 Ke4 57. Qc6%2B Kxe5 58. Qc7%2B Ke4 59. Qxh7%2B Qf5%2B 60. Qxf5%2B Kxf5 {1/2-1/2 Van Wely,L (2681)-Kramnik,V (2799)/Nice 2008/CBM 123 Extra}) 6... c6 (6... Nc6 7. exd4 (7. O-O axb4 (7... Nge7 8. bxa5 Rxa5 9. a4 Bg4 10. d3 {[Delchev]}) 8. exd4 exd4 (8... e4 9. Re1) (8... Qd5 9. d3 exd4 10. Re1%2B Nge7 11. a3 b3 12. Nbd2 Qxc5 13. Qxb3 Bd7 14. Bb2 $36 { [Delchev]}) 9. Re1%2B Be7 (9... Nge7 10. Qb3 {[Delchev]}) 10. Bb2 Kf8 11. a3 bxa3 12. Nxa3 Bxc5 13. Qc1 $44 {[Delchev]}) 7... e4 8. d5 Qxd5 9. Nc3 Qe6 10. O-O axb4 11. Nxe4 Be7 12. Re1 Qd5 13. Bb2 Bd7 14. Qe2 O-O-O 15. Bc4 Qh5 16. d4 Bf8 17. a3 b3 18. Bc3 Bg4 19. Ng3 Qg6 20. h3 Bd7 21. Bxb3 h5 22. Qa2 h4 23. Ne2 Nh6 24. Nf4 Qh7 25. d5 Nb8 26. c6 bxc6 27. dxc6 Bxc6 28. Be6%2B Kb7 29. Rab1%2B Ka8 30. Nd4 Rxd4 31. Bxd4 Bd6 32. Qd2 Na6 33. Qa5 Bb7 34. Bd5 {1-0 Iturrizaga Bonelli, E (2609)-Efimov,I (2433)/Khanty Mansiysk 2010/CBM 139}) 7. Bc4 Ne7 {Diagram #} (7... Bg4 8. O-O $1 {[Delchev]} Nh6 9. Bb2 (9. exd4 Bxf3 10. Qxf3 Qxd4 11. Qb3 axb4 12. Bb2 Qxc5 13. d4 $44 {[Delchev]}) 9... dxe3 10. fxe3 axb4 11. d4 e4 12. h3 Bh5 13. g4 Bf7 14. Nfd2 Bd5 15. Rf4 Nf7 16. Qb3 Ng5 17. Kg2 h5 18. Qxb4 Qd7 19. Be2 Na6 20. Qa4 Nc7 21. Qc2 hxg4 22. hxg4 Nce6 23. Rf5 g6 24. Rxf6 Qh7 25. Nf1 Be7 26. Rxe6 Nxe6 27. Nc3 Qh1%2B 28. Kf2 Bh4%2B {0-1 Aranaz Murillo,A (2251) -Mirzoev,A (2547)/Roquetas de Mar ESP 2013/The Week in Chess 948}) (7... Nh6 8. O-O d3 9. Bb2 Bg4 10. Qb3 axb4 11. a3 Bxc5 12. axb4 Rxa1 13. Bxa1 Bd6 14. b5 Qe7 15. Nc3 e4 16. Nd4 c5 17. Ne6 Bxe6 18. Bxe6 f5 19. g3 Kd8 20. Qd5 Re8 21. Bxf5 Nxf5 22. Qxf5 Nd7 23. f3 exf3 24. Qxd3 Rf8 25. Nd5 Qg5 26. Nf4 {1/2-1/2 Arnaudov,G (2477)-Chatalbashev,B (2575)/Golden Sands BUL 2012/The Week in Chess 918}) (7... axb4 8. Nxe5 Nh6 $1 {[Delchev]} (8... fxe5 9. Qh5%2B Kd7 10. Qf5%2B Kc7 11. Qxe5%2B Kd7 12. Be6%2B Ke8 13. Bxc8%2B {[Delchev]}) 9. Nd3 Bf5 (9... Na6 10. Qh5%2B g6 11. Qe2 dxe3 12. Bb2 Be7 13. Qxe3 $1 {[Delchev]} (13. dxe3 Nxc5 14. Nxc5 Bxc5 15. Nd2 Qe7 16. f3 $13 {[Delchev]}) 13... Nf5 14. Qe4 Ng7 (14... Kf8 15. Bxa6 Rxa6 16. O-O {[Delchev]}) 15. Bxa6 Rxa6 16. Nxb4 Ra4 17. a3 O-O 18. Qc2 Ra5 19. d4 Ne6 20. Qc4 Kg7 21. O-O Re8 22. Re1 $14 {[Delchev]}) 10. Nf4 Na6 11. Bb2 dxe3 12. fxe3 Nxc5 13. O-O Qd7 14. Qh5%2B Kd8 15. d4 Na4 16. Qe2 Bd6 17. a3 Nxb2 18. Qxb2 Re8 19. axb4 Rxa1 20. Qxa1 Rxe3 21. Nd2 Bxb4 22. Nf3 Bd6 23. Nd2 Qc7 24. g3 Qb6 25. Kg2 Qb4 26. Qd1 b5 27. Be2 Qxd4 28. Bf3 Bxf4 29. gxf4 Rd3 30. Rf2 Ng4 31. Bxg4 Bxg4 32. Qc1 Qc3 33. Qe1 b4 {0-1 Fluvia Poyatos,J (2467)-Ibarra Jerez,J (2528)/Leon ESP 2012/The Week in Chess 940}) (7... dxe3 8. fxe3 Bg4 (8... e4 9. Nd4 axb4 10. a3 Nh6 11. O-O Bg4 12. Qc2 Bxc5 13. axb4 Rxa1 14. bxc5 $44 {[Delchev]}) 9. O-O (9. Qb3 Nh6 10. bxa5 Rxa5 (10... Nd7 11. d4 {[Delchev]}) 11. Nc3 {[Delchev]}) 9... Nh6 10. Qe1 e4 11. Nd4 axb4 12. h3 Bc8 13. Bb2 Bxc5 14. d3 b5 15. Bb3 exd3 16. Nd2 Qe7 17. Qh4 Bd6 18. N2f3 Bd7 19. e4 c5 20. Bd5 Ra7 21. Rae1 cxd4 22. Bxd4 Bc5 23. Qf4 Bxd4%2B 24. Nxd4 Qe5 25. Qf2 Rc7 26. Nf3 Qd6 27. e5 Qxd5 28. exf6%2B Be6 29. Qg3 Kd8 30. fxg7 Re8 31. Qh4%2B Kc8 32. Qxh6 Rce7 33. Re5 Qd7 34. Rfe1 Bg8 35. Qb6 Rxe5 36. Nxe5 d2 37. Rf1 Rxe5 {0-1 Peralta,F (2478)-Cafolla,P (2109)/Port Erin 2002/CBM 090 ext}) 8. O-O {Gambits the b-pawn for a chaotic position.[Yip]} (8. b5 $5 {Is equal.[Yip]} cxb5 9. Bxb5%2B Nbc6 10. O-O Bg4 11. h3 Bh5 12. Na3 dxe3 13. dxe3 Qxd1 14. Rxd1 Nc8 (14... Bxf3 15. gxf3 $14 {[Yip]}) 15. Be2 Bxc5 16. Nb5 Bb6 17. Ba3 Nb4 18. Rac1 O-O 19. Nc7 Rb8 20. Bc4%2B Bf7 21. Bxf7%2B (21. Bxb4 axb4 22. Bxf7%2B Rxf7 23. Nd5 $44 {[Yip]} (23. Rd8%2B Rf8 24. Rd7 $15 {[Yip]})) 21... Rxf7 22. Rd8%2B Rf8 23. Rd7 Rf7 24. Rd8%2B Rf8 25. Rd7 $11 {[Yip]}) 8... axb4 9. Bb2 $2 {Diagram # This position is considered by Delchev to be the cutting edge of theory. White goes for broke but there seems no reason to take this level of risk.[Yip]} (9. Qb3 { Is less risky.[Yip]} Nd5 10. exd4 exd4 11. Bb2 Bxc5 12. a3 b5 13. Bd3 O-O 14. axb4 Rxa1 15. Bxa1 Bxb4 16. Be4 Ba5 17. Nxd4 Kh8 18. Nxc6 (18. Nxb5 Nf4 $15 { [Yip]}) 18... Nxc6 19. Bxd5 Nb4 20. Bf3 Qd6 21. d4 Be6 22. Qa3 Bc7 23. g3 Re8 $11 {Black has a comfortable position.[Yip]}) 9... Na6 $2 {[Delchev]} (9... dxe3 {The critical line.[Delchev] This has been subjected to detailed analysis by Delchev in The Modern Reti(Chess Stars 2012).[Yip]} 10. fxe3 Nf5 {Battling for d4.[Yip]} (10... Nd5 11. Nxe5 fxe5 $2 {The knight cannot be taken.[Delchev] } 12. Qh5%2B Kd7 13. Qf5%2B Kc7 14. Bxe5%2B $18 {[Yip]}) 11. Qe2 {Indirectly reinforcing the d4 idea with an xray on Ke8.[Yip]} Bxc5 {Taking the pawn is likely best but is the subject of a jungle of analysis by Delchev in The Modern Reti.[Yip]} (11... Qe7 $5 {This is a fresh playable branch that ducks the massive Delchev jungle of variations.[Yip]} 12. a3 b3 {This bypassing seals the queenside and makes the ..0-0-0 idea feasible.[Yip]} 13. Nc3 Be6 14. Rae1 Qf7 15. Bxe6 Qxe6 16. d4 Nd7 (16... Na6 17. Nd2 O-O-O $11 {Black has pressure on d4.[Yip]}) 17. Ne4 O-O-O $11 {The queenside castling idea is a fresh approach.[Yip]}) 12. d4 Ba7 13. Nbd2 {Continuing with quick development to support the gambit.[Yip]} (13. a3 $6 e4 (13... Qe7 14. axb4 Be6 15. Bxe6 Qxe6 16. dxe5 fxe5 17. Rxa7 Rxa7 18. e4 Nh6 19. Nxe5 $13 {[Delchev]} b6 20. Nd2 Nf7 21. Ng4 O-O (21... Nd7 22. Bxg7 Rg8 23. Nf6%2B Nxf6 24. Bxf6 $13 {[Delchev]}) ) 14. Ne1 Nd6 15. Bb3 Na6 16. Nc2 Qe7 17. Qh5%2B g6 (17... Kf8 18. axb4 $13 { [Delchev]}) 18. Qe2 Rf8 19. Nxb4 Nc7 $15 {[Delchev]}) (13. dxe5 Nd7 $1 { [Delchev]} (13... Nxe3 14. exf6 gxf6 15. Kh1 Qe7 16. Re1 Kd8 17. Nbd2 Kc7 18. Nf1 Re8 19. Nxe3 Bxe3 20. Bc1 $18 {[Delchev]}) 14. Nbd2 fxe5 $1 {[Delchev]} ( 14... Qe7 15. Nd4 Nxd4 16. exd4 Nxe5 17. Rae1 Bg4 (17... Kd8 18. Kh1 Ng6 19. Qd1 Qc7 20. d5 Bd7 (20... Bb8 21. g3) 21. Ne4 Kc8 22. d6 Qa5 23. Bxf6 gxf6 24. Nxf6 $16 {[Delchev]}) 18. Qe4 Qd7 19. Kh1 O-O-O 20. dxe5 f5 21. e6 $1 $36 { [Delchev]} Qxd2 22. Qb1 Rhe8 23. e7 Rd7 24. Bc1 Qc3 25. Be6 Rexe7 26. Bxd7%2B Rxd7 27. Re8%2B Rd8 28. Rxd8%2B Kxd8 29. Bg5%2B Kc7 30. a3 Be2 31. Bf4%2B Kb6 32. Re1 Bd3 33. Qxb4%2B Qxb4 34. axb4 Kb5 35. Re7 Bd4 36. Rxb7%2B Kc4 37. Bd6 $14 { [Delchev]}) 15. Ne4 Nxe3 (15... Qe7 16. Nfg5 {[Delchev]}) 16. Nd6%2B Ke7 17. Nf7 (17. Nxc8%2B $6 {[Delchev]} Qxc8 18. Kh1 Qc7 19. Qf2 Kd8 20. Rfe1 Nxc4 21. Qh4%2B Kc8 22. Qxc4 b5 23. Qxb4 Re8 24. a4 Bc5 25. Qg4 Rxa4 26. Rxa4 bxa4 27. Qxa4 Qb7 $15 {[Delchev]}) (17. Nxe5 Nxe5 18. Bxe5 Nxc4%2B 19. Kh1 Nxd6 20. Rae1 Be6 21. Bxg7 Qg8 22. Rf6 Kd8 23. Bxh8 Kc7 24. Rxe6 Qxh8 25. Rxd6 Kxd6 26. Qe7%2B Kd5 $11 {[Delchev]}) 17... Nxc4%2B 18. Kh1 Qg8 19. N3g5 (19. N3xe5 Ndxe5 20. Nxe5 Ne3 21. Rf7%2B Qxf7 $11 {[Delchev]}) 19... Nxb2 20. Rae1 Bb8 21. Qxb2 h6 22. Nxe5 Nxe5 23. Rxe5%2B Bxe5 24. Qxe5%2B Be6 25. Qc7%2B Ke8 26. Ne4 $11 {[Delchev]} (26. Qxb7 hxg5 $11 {[Delchev]})) 13... Qe7 (13... Nd7 14. Ng5) 14. Ne4 {Continuing with complex piece play.[Yip]} (14. Qd3 $5 {[Yip]} Be6 15. Nxe5 Nd6 16. Bxe6 Qxe6 17. Nec4 Nxc4 18. Nxc4 b5 19. Nd2 O-O $15 {Black has a secure position.[Yip]}) 14... Nd7 15. dxe5 {Continuing with line opening play is not very convincing. [Yip]} (15. Bb3 Kd8 16. Nfg5 fxg5 17. Rxf5 exd4 18. Nxg5 d3 19. Qxd3 Qxe3%2B 20. Qxe3 Bxe3%2B 21. Kh1 Bxg5 22. Rxg5 Re8 23. Rxg7 Re2 $15) (15. g4 {Suceeds only in weakening the kingside.[Yip]} Nd6 16. Nxd6%2B Qxd6 17. a3 e4 18. Nd2 Bb8 $15 { [Yip]}) 15... Nxe3 16. Nd6%2B Kd8 {The king can sucessfully run to the kingside. [Yip]} 17. Kh1 (17. Bd4 Nxf1 18. Bxa7 Rxa7 19. Nf7%2B Kc7 20. Nxh8 b5 21. Bb3 Nxh2 22. Kxh2 Nxe5 23. Nxe5 Qxe5%2B 24. Qxe5%2B fxe5 25. Rc1 Kb6 26. Nf7 Re7 $15 { Black has 4 pawns for the knight and cannot lose.[Yip]}) 17... Kc7 {The king escapes to safety.[Yip]} (17... Rf8 {Gives white good chances.[Yip]} 18. Nd4 Bxd4 19. Bxd4 Nxc4 20. Qxc4 $1 (20. Nf5 Qf7 21. e6 Re8 22. Qxc4 Rxe6 23. Rad1 Kc7 24. Nxg7 Re7 25. Qxb4 c5 26. Bxc5 Nxc5 27. Qxc5%2B Kb8 28. Nf5 Rc7 $11 { Black has finally escaped to safety and the position is equal.[Yip]}) 20... fxe5 21. Bc5 b5 22. Qe4 Nxc5 23. Qxc6 Ne6 24. Rxf8%2B Qxf8 25. Rc1 $14 {[Yip]}) ( 17... Nxf1 18. Nf5 Qf8 19. Rxf1 Nc5 (19... Kc7 20. e6 $16 {[Delchev]} Bc5 {Is a good defence and white continues to press. Black has problems getting Rh8 into play.[Yip]} 21. Nd2 $1 $16 {[Yip]} (21. Rd1 {Is a false trail.[Yip]} b5 22. Bb3 g6 (22... Nb6 23. Bd4 $16 {[Yip]}) 23. Bc1 gxf5 24. exd7 Bxd7 25. Bf4%2B Kb6 26. Rxd7 Ra7 27. Rd1 $14 {[Yip]})) (19... Nxe5 20. Nxe5 Kc7 21. Nf7 Bxf5 22. Be5%2B $1 fxe5 23. Qxe5%2B Kb6 24. Rxf5 $16 {[Yip]}) 20. N3d4 Na4 $14 {[Yip]} ( 20... fxe5 21. Qxe5 $16 {[Yip]})) 18. Nd4 Bxd4 19. Bxd4 Nxf1 20. Nf5 Qd8 21. e6 Kb8 $1 {Returning material to ecape the pressure.[Yip]} 22. Rd1 Ra5 $1 {The rook plays an active role in the defence from the side.[Yip]} 23. Qxf1 (23. exd7 Rxf5 24. dxc8=Q%2B $13 {[Delchev]} Qxc8 25. Rxf1 Rxf1%2B 26. Qxf1 Qg4 27. Bg1 $11 {[Yip]} (27. Bc5 Rd8 $15 {[Yip]})) 23... Nb6 24. e7 Qc7 25. Nxg7 (25. Bxb6 Qxb6 26. Nd6) 25... Qxe7 26. Bxb6 Re5 27. Qf3 Qxg7 28. Qb3 $11 {[Yip]} Qg4 29. Qa4 Ra5 30. Bxa5 b5 31. Bxb5 cxb5 32. Qxb5%2B Bb7 33. Rg1 Rc8 {[Delchev]}) 10. exd4 $14 exd4 (10... e4 $2 11. Ne1 Nd5 12. d3 $1 $14 {[Yip]}) 11. Re1 Nxc5 12. Nxd4 $14 {Black’s uncastled king is the top priority.[Yip]} (12. Bxd4 {Is also promising.[Yip]} b5 13. Bxc5 bxc4 14. Bxb4 Kf7 15. a4 $14 {[Yip]}) 12... Qd6 13. a3 Na4 $2 $16 {Hunting Bb2 costs too much time.[Yip]} (13... b5 14. axb4 Rxa1 15. Bxa1 bxc4 16. bxc5 Qxc5 17. Qa4 Kf7 18. Na3 $14 {[Yip]}) 14. Qb3 Nxb2 15. Qxb2 $16 {Black’s uncastled king is a constant worry.[Yip]} Kd8 $16 { Running to cover on the queenside.[Yip]} (15... h5 16. axb4 Rxa1 17. Qxa1 Qxb4 18. Qa2 $16 {[Yip]}) (15... Ra5 16. axb4 Rxa1 17. Qxa1 $16 {[Yip]}) 16. axb4 Rxa1 17. Qxa1 Qxb4 18. Be6 Kc7 $2 $18 {Diagram #} (18... Bd7 19. Na3 c5 20. Re4 Qb6 21. Bxd7 Kxd7 22. Ne6 Nd5 $14 {[Yip]}) 19. Nc3 $11 {[Yip]} (19. Na3 $1 { Gives a winning attack as black’s kingside pieces remain dormant.[Yip]} Ng6 { White is fully mobilized and ready to strike while black’s kingside pieces are still dormant.[Yip]} 20. Nab5%2B $1 {Gives a knight to open the c-file.[Yip]} cxb5 21. Rb1 Qe7 (21... Qc5 22. Bxc8 Kxc8 23. Rc1 $18 {[Yip]}) 22. Nxb5%2B { There is no escape from the king-hunt.[Yip]} Kc6 (22... Kd8 23. Qa5%2B Ke8 24. Bxc8 $18 {[Yip]}) (22... Kb6) 23. Nd4%2B Kd6 24. Qa3%2B Ke5 25. Re1%2B Kf4 26. Qe3# { [Yip]}) 19... Kb8 20. Bxc8 Qxd4 21. Bh3 f5 $14 {[Yip]} 22. Qa5 $2 $15 {The attempted queenside attack fails and the result is that black keeps the P%2B. [Yip]} (22. Bxf5 {Taking the f-pawn was the logical continuation.[Yip]} Qa7 23. Qc1 $14 {[Yip]}) 22... g6 23. Ra1 $17 {[Yip]} Bg7 $15 {[Yip]} (23... Nc8 $17 { [Yip]}) 24. g3 Nc8 {The queenside is now secure.[Yip]} 25. Bg2 $19 {[Yip]} (25. Qa8%2B Kc7 26. Qa5%2B Qb6 27. Qa2 Nd6 28. Rb1 Qc5 $17 {[Yip]}) 25... Qa7 26. Qxa7%2B Nxa7 27. Re1 Nc8 28. Kf1 {White is a clear pawn down.[Yip]} Rd8 29. Ke2 Re8%2B 30. Kd1 Rxe1%2B 31. Kxe1 Bxc3 32. dxc3 {Diagram # Black remains a clear P%2B in a N vs.B ending.[Yip]} Kc7 {Next is the advance on the queenside to create a passed pawn.[Yip]} 33. Ke2 Kd6 34. Ke3 Ne7 35. Bf1 Nd5%2B 36. Kd4 c5%2B 37. Kd3 Nf6 38. f3 b5 39. Kd2 c4 $19 {Diagram #} 40. Ke3 Kc5 41. Kd2 Nd5 42. Be2 b4 { Creates a passed pawn as no further improvements to the position can be made.. [Yip]} 43. cxb4%2B Nxb4 44. Bd1 Kd4 45. Ba4 g5 {Beginning an advance on the kingside to create additional weaknesses.[Yip]} 46. Bd7 f4 47. gxf4 gxf4 48. Bf5 h6 {All kingside pawns have been shifted onto dark squares and black can again focus on advancing the c-pawn.[Yip]} 49. Bh7 Nd5 50. Bg6 Ne3 51. Ke2 (51. Bh7 c3%2B 52. Kc1 Nf1 53. h3 Nd2 $19 {Picks off the f-pawn.[Yip[Event "TCh-AUT 1st Bundesliga 2012"] [Site "Baden AUT"] [Date "2012.01.22"] [Round "3.2"] [White "Berczes, D."] [Black "Prusikin, M."] [Result "0-1"] [ECO "A09"] [WhiteElo "2560"] [BlackElo "2545"] [Annotator "Yip"] [PlyCount "108"] [EventDate "2012.01.20"] [EventType "team"] [EventRounds "11"] [EventCountry "AUT"] [Source "Mark Crowther"] [SourceDate "2012.01.23"] 1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. c5 a5 {Immediately undermining the queenside pawns while a3 cannot be played is logical.[Yip]} 6. Bb5%2B (6. Nxe5 $5 {[Yip]} fxe5 7. Qh5%2B Kd7 8. Qf5%2B Ke8 9. Qh5%2B Kd7 10. Qf5%2B Ke7 11. Qxe5%2B Be6 ( 11... Kd7 {Allows white a perperual.[Yip]}) 12. Bc4 Qd7 13. b5 c6 14. Na3 Nf6 15. Bb2 Kf7 16. Bxd4 cxb5 17. Bxe6%2B Qxe6 18. Qxe6%2B Kxe6 19. Nxb5 Na6 20. Bxf6 gxf6 21. d4 b6 22. cxb6 Rb8 23. Rc1 Rxb6 24. a4 Kd7 25. Ke2 Bd6 26. Kf3 Bb8 27. h4 Nc7 28. Nc3 f5 29. Ne2 Ne6 30. d5 Nd8 31. Nd4 Nf7 32. Rb1 Ne5%2B 33. Ke2 Rb4 34. Nxf5 Rc8 35. Rxb4 axb4 36. Nd4 Ba7 37. Rb1 Rc4 38. Nf3 Nxf3 39. gxf3 Kd6 40. e4 Bc5 41. Rb3 Ke5 42. h5 Rc2%2B 43. Kd3 Rxf2 44. Kc4 Rc2%2B 45. Kb5 Bd6 46. a5 Rc3 47. Ka4 Kd4 48. a6 Bc5 49. d6 Bxd6 50. Rxc3 bxc3 51. a7 c2 52. a8=Q c1=Q 53. Qd5%2B Ke3 54. Qxd6 Kxf3 55. e5 Qf4%2B 56. Kb5 Ke4 57. Qc6%2B Kxe5 58. Qc7%2B Ke4 59. Qxh7%2B Qf5%2B 60. Qxf5%2B Kxf5 {1/2-1/2 Van Wely,L (2681)-Kramnik,V (2799)/Nice 2008/CBM 123 Extra}) 6... c6 (6... Nc6 7. exd4 (7. O-O axb4 (7... Nge7 8. bxa5 Rxa5 9. a4 Bg4 10. d3 {[Delchev]}) 8. exd4 exd4 (8... e4 9. Re1) (8... Qd5 9. d3 exd4 10. Re1%2B Nge7 11. a3 b3 12. Nbd2 Qxc5 13. Qxb3 Bd7 14. Bb2 $36 { [Delchev]}) 9. Re1%2B Be7 (9... Nge7 10. Qb3 {[Delchev]}) 10. Bb2 Kf8 11. a3 bxa3 12. Nxa3 Bxc5 13. Qc1 $44 {[Delchev]}) 7... e4 8. d5 Qxd5 9. Nc3 Qe6 10. O-O axb4 11. Nxe4 Be7 12. Re1 Qd5 13. Bb2 Bd7 14. Qe2 O-O-O 15. Bc4 Qh5 16. d4 Bf8 17. a3 b3 18. Bc3 Bg4 19. Ng3 Qg6 20. h3 Bd7 21. Bxb3 h5 22. Qa2 h4 23. Ne2 Nh6 24. Nf4 Qh7 25. d5 Nb8 26. c6 bxc6 27. dxc6 Bxc6 28. Be6%2B Kb7 29. Rab1%2B Ka8 30. Nd4 Rxd4 31. Bxd4 Bd6 32. Qd2 Na6 33. Qa5 Bb7 34. Bd5 {1-0 Iturrizaga Bonelli, E (2609)-Efimov,I (2433)/Khanty Mansiysk 2010/CBM 139}) 7. Bc4 Ne7 {Diagram #} (7... Bg4 8. O-O $1 {[Delchev]} Nh6 9. Bb2 (9. exd4 Bxf3 10. Qxf3 Qxd4 11. Qb3 axb4 12. Bb2 Qxc5 13. d4 $44 {[Delchev]}) 9... dxe3 10. fxe3 axb4 11. d4 e4 12. h3 Bh5 13. g4 Bf7 14. Nfd2 Bd5 15. Rf4 Nf7 16. Qb3 Ng5 17. Kg2 h5 18. Qxb4 Qd7 19. Be2 Na6 20. Qa4 Nc7 21. Qc2 hxg4 22. hxg4 Nce6 23. Rf5 g6 24. Rxf6 Qh7 25. Nf1 Be7 26. Rxe6 Nxe6 27. Nc3 Qh1%2B 28. Kf2 Bh4%2B {0-1 Aranaz Murillo,A (2251) -Mirzoev,A (2547)/Roquetas de Mar ESP 2013/The Week in Chess 948}) (7... Nh6 8. O-O d3 9. Bb2 Bg4 10. Qb3 axb4 11. a3 Bxc5 12. axb4 Rxa1 13. Bxa1 Bd6 14. b5 Qe7 15. Nc3 e4 16. Nd4 c5 17. Ne6 Bxe6 18. Bxe6 f5 19. g3 Kd8 20. Qd5 Re8 21. Bxf5 Nxf5 22. Qxf5 Nd7 23. f3 exf3 24. Qxd3 Rf8 25. Nd5 Qg5 26. Nf4 {1/2-1/2 Arnaudov,G (2477)-Chatalbashev,B (2575)/Golden Sands BUL 2012/The Week in Chess 918}) (7... axb4 8. Nxe5 Nh6 $1 {[Delchev]} (8... fxe5 9. Qh5%2B Kd7 10. Qf5%2B Kc7 11. Qxe5%2B Kd7 12. Be6%2B Ke8 13. Bxc8%2B {[Delchev]}) 9. Nd3 Bf5 (9... Na6 10. Qh5%2B g6 11. Qe2 dxe3 12. Bb2 Be7 13. Qxe3 $1 {[Delchev]} (13. dxe3 Nxc5 14. Nxc5 Bxc5 15. Nd2 Qe7 16. f3 $13 {[Delchev]}) 13... Nf5 14. Qe4 Ng7 (14... Kf8 15. Bxa6 Rxa6 16. O-O {[Delchev]}) 15. Bxa6 Rxa6 16. Nxb4 Ra4 17. a3 O-O 18. Qc2 Ra5 19. d4 Ne6 20. Qc4 Kg7 21. O-O Re8 22. Re1 $14 {[Delchev]}) 10. Nf4 Na6 11. Bb2 dxe3 12. fxe3 Nxc5 13. O-O Qd7 14. Qh5%2B Kd8 15. d4 Na4 16. Qe2 Bd6 17. a3 Nxb2 18. Qxb2 Re8 19. axb4 Rxa1 20. Qxa1 Rxe3 21. Nd2 Bxb4 22. Nf3 Bd6 23. Nd2 Qc7 24. g3 Qb6 25. Kg2 Qb4 26. Qd1 b5 27. Be2 Qxd4 28. Bf3 Bxf4 29. gxf4 Rd3 30. Rf2 Ng4 31. Bxg4 Bxg4 32. Qc1 Qc3 33. Qe1 b4 {0-1 Fluvia Poyatos,J (2467)-Ibarra Jerez,J (2528)/Leon ESP 2012/The Week in Chess 940}) (7... dxe3 8. fxe3 Bg4 (8... e4 9. Nd4 axb4 10. a3 Nh6 11. O-O Bg4 12. Qc2 Bxc5 13. axb4 Rxa1 14. bxc5 $44 {[Delchev]}) 9. O-O (9. Qb3 Nh6 10. bxa5 Rxa5 (10... Nd7 11. d4 {[Delchev]}) 11. Nc3 {[Delchev]}) 9... Nh6 10. Qe1 e4 11. Nd4 axb4 12. h3 Bc8 13. Bb2 Bxc5 14. d3 b5 15. Bb3 exd3 16. Nd2 Qe7 17. Qh4 Bd6 18. N2f3 Bd7 19. e4 c5 20. Bd5 Ra7 21. Rae1 cxd4 22. Bxd4 Bc5 23. Qf4 Bxd4%2B 24. Nxd4 Qe5 25. Qf2 Rc7 26. Nf3 Qd6 27. e5 Qxd5 28. exf6%2B Be6 29. Qg3 Kd8 30. fxg7 Re8 31. Qh4%2B Kc8 32. Qxh6 Rce7 33. Re5 Qd7 34. Rfe1 Bg8 35. Qb6 Rxe5 36. Nxe5 d2 37. Rf1 Rxe5 {0-1 Peralta,F (2478)-Cafolla,P (2109)/Port Erin 2002/CBM 090 ext}) 8. O-O {Gambits the b-pawn for a chaotic position.[Yip]} (8. b5 $5 {Is equal.[Yip]} cxb5 9. Bxb5%2B Nbc6 10. O-O Bg4 11. h3 Bh5 12. Na3 dxe3 13. dxe3 Qxd1 14. Rxd1 Nc8 (14... Bxf3 15. gxf3 $14 {[Yip]}) 15. Be2 Bxc5 16. Nb5 Bb6 17. Ba3 Nb4 18. Rac1 O-O 19. Nc7 Rb8 20. Bc4%2B Bf7 21. Bxf7%2B (21. Bxb4 axb4 22. Bxf7%2B Rxf7 23. Nd5 $44 {[Yip]} (23. Rd8%2B Rf8 24. Rd7 $15 {[Yip]})) 21... Rxf7 22. Rd8%2B Rf8 23. Rd7 Rf7 24. Rd8%2B Rf8 25. Rd7 $11 {[Yip]}) 8... axb4 9. Bb2 $2 {Diagram # This position is considered by Delchev to be the cutting edge of theory. White goes for broke but there seems no reason to take this level of risk.[Yip]} (9. Qb3 { Is less risky.[Yip]} Nd5 10. exd4 exd4 11. Bb2 Bxc5 12. a3 b5 13. Bd3 O-O 14. axb4 Rxa1 15. Bxa1 Bxb4 16. Be4 Ba5 17. Nxd4 Kh8 18. Nxc6 (18. Nxb5 Nf4 $15 { [Yip]}) 18... Nxc6 19. Bxd5 Nb4 20. Bf3 Qd6 21. d4 Be6 22. Qa3 Bc7 23. g3 Re8 $11 {Black has a comfortable position.[Yip]}) 9... Na6 $2 {[Delchev]} (9... dxe3 {The critical line.[Delchev] This has been subjected to detailed analysis by Delchev in The Modern Reti(Chess Stars 2012).[Yip]} 10. fxe3 Nf5 {Battling for d4.[Yip]} (10... Nd5 11. Nxe5 fxe5 $2 {The knight cannot be taken.[Delchev] } 12. Qh5%2B Kd7 13. Qf5%2B Kc7 14. Bxe5%2B $18 {[Yip]}) 11. Qe2 {Indirectly reinforcing the d4 idea with an xray on Ke8.[Yip]} Bxc5 {Taking the pawn is likely best but is the subject of a jungle of analysis by Delchev in The Modern Reti.[Yip]} (11... Qe7 $5 {This is a fresh playable branch that ducks the massive Delchev jungle of variations.[Yip]} 12. a3 b3 {This bypassing seals the queenside and makes the ..0-0-0 idea feasible.[Yip]} 13. Nc3 Be6 14. Rae1 Qf7 15. Bxe6 Qxe6 16. d4 Nd7 (16... Na6 17. Nd2 O-O-O $11 {Black has pressure on d4.[Yip]}) 17. Ne4 O-O-O $11 {The queenside castling idea is a fresh approach.[Yip]}) 12. d4 Ba7 13. Nbd2 {Continuing with quick development to support the gambit.[Yip]} (13. a3 $6 e4 (13... Qe7 14. axb4 Be6 15. Bxe6 Qxe6 16. dxe5 fxe5 17. Rxa7 Rxa7 18. e4 Nh6 19. Nxe5 $13 {[Delchev]} b6 20. Nd2 Nf7 21. Ng4 O-O (21... Nd7 22. Bxg7 Rg8 23. Nf6%2B Nxf6 24. Bxf6 $13 {[Delchev]}) ) 14. Ne1 Nd6 15. Bb3 Na6 16. Nc2 Qe7 17. Qh5%2B g6 (17... Kf8 18. axb4 $13 { [Delchev]}) 18. Qe2 Rf8 19. Nxb4 Nc7 $15 {[Delchev]}) (13. dxe5 Nd7 $1 { [Delchev]} (13... Nxe3 14. exf6 gxf6 15. Kh1 Qe7 16. Re1 Kd8 17. Nbd2 Kc7 18. Nf1 Re8 19. Nxe3 Bxe3 20. Bc1 $18 {[Delchev]}) 14. Nbd2 fxe5 $1 {[Delchev]} ( 14... Qe7 15. Nd4 Nxd4 16. exd4 Nxe5 17. Rae1 Bg4 (17... Kd8 18. Kh1 Ng6 19. Qd1 Qc7 20. d5 Bd7 (20... Bb8 21. g3) 21. Ne4 Kc8 22. d6 Qa5 23. Bxf6 gxf6 24. Nxf6 $16 {[Delchev]}) 18. Qe4 Qd7 19. Kh1 O-O-O 20. dxe5 f5 21. e6 $1 $36 { [Delchev]} Qxd2 22. Qb1 Rhe8 23. e7 Rd7 24. Bc1 Qc3 25. Be6 Rexe7 26. Bxd7%2B Rxd7 27. Re8%2B Rd8 28. Rxd8%2B Kxd8 29. Bg5%2B Kc7 30. a3 Be2 31. Bf4%2B Kb6 32. Re1 Bd3 33. Qxb4%2B Qxb4 34. axb4 Kb5 35. Re7 Bd4 36. Rxb7%2B Kc4 37. Bd6 $14 { [Delchev]}) 15. Ne4 Nxe3 (15... Qe7 16. Nfg5 {[Delchev]}) 16. Nd6%2B Ke7 17. Nf7 (17. Nxc8%2B $6 {[Delchev]} Qxc8 18. Kh1 Qc7 19. Qf2 Kd8 20. Rfe1 Nxc4 21. Qh4%2B Kc8 22. Qxc4 b5 23. Qxb4 Re8 24. a4 Bc5 25. Qg4 Rxa4 26. Rxa4 bxa4 27. Qxa4 Qb7 $15 {[Delchev]}) (17. Nxe5 Nxe5 18. Bxe5 Nxc4%2B 19. Kh1 Nxd6 20. Rae1 Be6 21. Bxg7 Qg8 22. Rf6 Kd8 23. Bxh8 Kc7 24. Rxe6 Qxh8 25. Rxd6 Kxd6 26. Qe7%2B Kd5 $11 {[Delchev]}) 17... Nxc4%2B 18. Kh1 Qg8 19. N3g5 (19. N3xe5 Ndxe5 20. Nxe5 Ne3 21. Rf7%2B Qxf7 $11 {[Delchev]}) 19... Nxb2 20. Rae1 Bb8 21. Qxb2 h6 22. Nxe5 Nxe5 23. Rxe5%2B Bxe5 24. Qxe5%2B Be6 25. Qc7%2B Ke8 26. Ne4 $11 {[Delchev]} (26. Qxb7 hxg5 $11 {[Delchev]})) 13... Qe7 (13... Nd7 14. Ng5) 14. Ne4 {Continuing with complex piece play.[Yip]} (14. Qd3 $5 {[Yip]} Be6 15. Nxe5 Nd6 16. Bxe6 Qxe6 17. Nec4 Nxc4 18. Nxc4 b5 19. Nd2 O-O $15 {Black has a secure position.[Yip]}) 14... Nd7 15. dxe5 {Continuing with line opening play is not very convincing. [Yip]} (15. Bb3 Kd8 16. Nfg5 fxg5 17. Rxf5 exd4 18. Nxg5 d3 19. Qxd3 Qxe3%2B 20. Qxe3 Bxe3%2B 21. Kh1 Bxg5 22. Rxg5 Re8 23. Rxg7 Re2 $15) (15. g4 {Suceeds only in weakening the kingside.[Yip]} Nd6 16. Nxd6%2B Qxd6 17. a3 e4 18. Nd2 Bb8 $15 { [Yip]}) 15... Nxe3 16. Nd6%2B Kd8 {The king can sucessfully run to the kingside. [Yip]} 17. Kh1 (17. Bd4 Nxf1 18. Bxa7 Rxa7 19. Nf7%2B Kc7 20. Nxh8 b5 21. Bb3 Nxh2 22. Kxh2 Nxe5 23. Nxe5 Qxe5%2B 24. Qxe5%2B fxe5 25. Rc1 Kb6 26. Nf7 Re7 $15 { Black has 4 pawns for the knight and cannot lose.[Yip]}) 17... Kc7 {The king escapes to safety.[Yip]} (17... Rf8 {Gives white good chances.[Yip]} 18. Nd4 Bxd4 19. Bxd4 Nxc4 20. Qxc4 $1 (20. Nf5 Qf7 21. e6 Re8 22. Qxc4 Rxe6 23. Rad1 Kc7 24. Nxg7 Re7 25. Qxb4 c5 26. Bxc5 Nxc5 27. Qxc5%2B Kb8 28. Nf5 Rc7 $11 { Black has finally escaped to safety and the position is equal.[Yip]}) 20... fxe5 21. Bc5 b5 22. Qe4 Nxc5 23. Qxc6 Ne6 24. Rxf8%2B Qxf8 25. Rc1 $14 {[Yip]}) ( 17... Nxf1 18. Nf5 Qf8 19. Rxf1 Nc5 (19... Kc7 20. e6 $16 {[Delchev]} Bc5 {Is a good defence and white continues to press. Black has problems getting Rh8 into play.[Yip]} 21. Nd2 $1 $16 {[Yip]} (21. Rd1 {Is a false trail.[Yip]} b5 22. Bb3 g6 (22... Nb6 23. Bd4 $16 {[Yip]}) 23. Bc1 gxf5 24. exd7 Bxd7 25. Bf4%2B Kb6 26. Rxd7 Ra7 27. Rd1 $14 {[Yip]})) (19... Nxe5 20. Nxe5 Kc7 21. Nf7 Bxf5 22. Be5%2B $1 fxe5 23. Qxe5%2B Kb6 24. Rxf5 $16 {[Yip]}) 20. N3d4 Na4 $14 {[Yip]} ( 20... fxe5 21. Qxe5 $16 {[Yip]})) 18. Nd4 Bxd4 19. Bxd4 Nxf1 20. Nf5 Qd8 21. e6 Kb8 $1 {Returning material to ecape the pressure.[Yip]} 22. Rd1 Ra5 $1 {The rook plays an active role in the defence from the side.[Yip]} 23. Qxf1 (23. exd7 Rxf5 24. dxc8=Q%2B $13 {[Delchev]} Qxc8 25. Rxf1 Rxf1%2B 26. Qxf1 Qg4 27. Bg1 $11 {[Yip]} (27. Bc5 Rd8 $15 {[Yip]})) 23... Nb6 24. e7 Qc7 25. Nxg7 (25. Bxb6 Qxb6 26. Nd6) 25... Qxe7 26. Bxb6 Re5 27. Qf3 Qxg7 28. Qb3 $11 {[Yip]} Qg4 29. Qa4 Ra5 30. Bxa5 b5 31. Bxb5 cxb5 32. Qxb5%2B Bb7 33. Rg1 Rc8 {[Delchev]}) 10. exd4 $14 exd4 (10... e4 $2 11. Ne1 Nd5 12. d3 $1 $14 {[Yip]}) 11. Re1 Nxc5 12. Nxd4 $14 {Black’s uncastled king is the top priority.[Yip]} (12. Bxd4 {Is also promising.[Yip]} b5 13. Bxc5 bxc4 14. Bxb4 Kf7 15. a4 $14 {[Yip]}) 12... Qd6 13. a3 Na4 $2 $16 {Hunting Bb2 costs too much time.[Yip]} (13... b5 14. axb4 Rxa1 15. Bxa1 bxc4 16. bxc5 Qxc5 17. Qa4 Kf7 18. Na3 $14 {[Yip]}) 14. Qb3 Nxb2 15. Qxb2 $16 {Black’s uncastled king is a constant worry.[Yip]} Kd8 $16 { Running to cover on the queenside.[Yip]} (15... h5 16. axb4 Rxa1 17. Qxa1 Qxb4 18. Qa2 $16 {[Yip]}) (15... Ra5 16. axb4 Rxa1 17. Qxa1 $16 {[Yip]}) 16. axb4 Rxa1 17. Qxa1 Qxb4 18. Be6 Kc7 $2 $18 {Diagram #} (18... Bd7 19. Na3 c5 20. Re4 Qb6 21. Bxd7 Kxd7 22. Ne6 Nd5 $14 {[Yip]}) 19. Nc3 $11 {[Yip]} (19. Na3 $1 { Gives a winning attack as black’s kingside pieces remain dormant.[Yip]} Ng6 { White is fully mobilized and ready to strike while black’s kingside pieces are still dormant.[Yip]} 20. Nab5%2B $1 {Gives a knight to open the c-file.[Yip]} cxb5 21. Rb1 Qe7 (21... Qc5 22. Bxc8 Kxc8 23. Rc1 $18 {[Yip]}) 22. Nxb5%2B { There is no escape from the king-hunt.[Yip]} Kc6 (22... Kd8 23. Qa5%2B Ke8 24. Bxc8 $18 {[Yip]}) (22... Kb6) 23. Nd4%2B Kd6 24. Qa3%2B Ke5 25. Re1%2B Kf4 26. Qe3# { [Yip]}) 19... Kb8 20. Bxc8 Qxd4 21. Bh3 f5 $14 {[Yip]} 22. Qa5 $2 $15 {The attempted queenside attack fails and the result is that black keeps the P%2B. [Yip]} (22. Bxf5 {Taking the f-pawn was the logical continuation.[Yip]} Qa7 23. Qc1 $14 {[Yip]}) 22... g6 23. Ra1 $17 {[Yip]} Bg7 $15 {[Yip]} (23... Nc8 $17 { [Yip]}) 24. g3 Nc8 {The queenside is now secure.[Yip]} 25. Bg2 $19 {[Yip]} (25. Qa8%2B Kc7 26. Qa5%2B Qb6 27. Qa2 Nd6 28. Rb1 Qc5 $17 {[Yip]}) 25... Qa7 26. Qxa7%2B Nxa7 27. Re1 Nc8 28. Kf1 {White is a clear pawn down.[Yip]} Rd8 29. Ke2 Re8%2B 30. Kd1 Rxe1%2B 31. Kxe1 Bxc3 32. dxc3 {Diagram # Black remains a clear P%2B in a N vs.B ending.[Yip]} Kc7 {Next is the advance on the queenside to create a passed pawn.[Yip]} 33. Ke2 Kd6 34. Ke3 Ne7 35. Bf1 Nd5%2B 36. Kd4 c5%2B 37. Kd3 Nf6 38. f3 b5 39. Kd2 c4 $19 {Diagram #} 40. Ke3 Kc5 41. Kd2 Nd5 42. Be2 b4 { Creates a passed pawn as no further improvements to the position can be made.. [Yip]} 43. cxb4%2B Nxb4 44. Bd1 Kd4 45. Ba4 g5 {Beginning an advance on the kingside to create additional weaknesses.[Yip]} 46. Bd7 f4 47. gxf4 gxf4 48. Bf5 h6 {All kingside pawns have been shifted onto dark squares and black can again focus on advancing the c-pawn.[Yip]} 49. Bh7 Nd5 50. Bg6 Ne3 51. Ke2 (51. Bh7 c3%2B 52. Kc1 Nf1 53. h3 Nd2 $19 {Picks off the f-pawn.[Yip]}) 51... Kc3 52. Bf7 Kc2 53. Bg6%2B Kb2 {The king escorts the c-pawn to promotion.[Yip]} 54. Bd3 c3 0-1 ]}) 51... Kc3 52. Bf7 Kc2 53. Bg6%2B Kb2 {The king escorts the c-pawn to promotion.[Yip]} 54. Bd3 c3 0-1 '/><p> <iframe width='100%' height='350' src='http://chessflash.com/joo/latest/showpgn.html?tabmode=0&amp;boardonly=1&amp;orientation=H&amp;tabmode=true&amp;light=f4f4fF&amp;dark=0072b9&amp;bordertext=494949&amp;headerforeground=ffffff&amp;mtforeground=000000&amp;mtvariations=FF0000&amp;mtmainline=000000&amp;mtbackground=ffffff&amp;pgndata=%5BEvent%20%22TCh-AUT%201st%20Bundesliga%202012%22%5D%0A%5BSite%20%22Baden%20AUT%22%5D%0A%5BDate%20%222012.01.22%22%5D%0A%5BRound%20%223.2%22%5D%0A%5BWhite%20%22Berczes%2C%20D.%22%5D%0A%5BBlack%20%22Prusikin%2C%20M.%22%5D%0A%5BResult%20%220-1%22%5D%0A%5BECO%20%22A09%22%5D%0A%5BWhiteElo%20%222560%22%5D%0A%5BBlackElo%20%222545%22%5D%0A%5BAnnotator%20%22Yip%22%5D%0A%5BPlyCount%20%22108%22%5D%0A%5BEventDate%20%222012.01.20%22%5D%0A%5BEventType%20%22team%22%5D%0A%5BEventRounds%20%2211%22%5D%0A%5BEventCountry%20%22AUT%22%5D%0A%5BSource%20%22Mark%20Crowther%22%5D%0A%5BSourceDate%20%222012.01.23%22%5D%0A%0A1.%20Nf3%20d5%202.%20c4%20d4%203.%20b4%20f6%204.%20e3%20e5%205.%20c5%20a5%20%206.%20Bb5+%20%206...%20c6%20%207.%20Bc4%20Ne7%20%0A%20%20%20%208.%20O-O%0A%20%208...%20axb4%209.%20Bb2%20%242%20%20%209...%20Na6%20%242%20%20%2010.%0Aexd4%20%2414%20exd4%20%2011.%20Re1%20Nxc5%2012.%0ANxd4%20%2414%20%20%2012...%20Qd6%0A13.%20a3%20Na4%20%242%20%2416%20%20%2014.%20Qb3%20Nxb2%0A15.%20Qxb2%20%2416%20%20Kd8%20%2416%20%20%20%2016.%20axb4%0ARxa1%2017.%20Qxa1%20Qxb4%2018.%20Be6%20Kc7%20%242%20%2418%20%20%2019.%20Nc3%20%2411%20%20%2019...%20Kb8%2020.%20Bxc8%20Qxd4%2021.%20Bh3%20f5%20%2414%20%2022.%20Qa5%20%242%20%2415%20%20%2022...%20g6%2023.%20Ra1%20%2417%20%20Bg7%20%2415%20%20%2024.%20g3%20Nc8%20%2025.%20Bg2%20%2419%20%20%2025...%20Qa7%2026.%20Qxa7+%0ANxa7%2027.%20Re1%20Nc8%2028.%20Kf1%20%20Rd8%2029.%20Ke2%20Re8+%0A30.%20Kd1%20Rxe1+%2031.%20Kxe1%20Bxc3%2032.%20dxc3%20%20Kc7%20%2033.%20Ke2%20Kd6%2034.%20Ke3%20Ne7%2035.%20Bf1%20Nd5+%2036.%20Kd4%20c5+%2037.%20Kd3%20Nf6%0A38.%20f3%20b5%2039.%20Kd2%20c4%20%2419%20%2040.%20Ke3%20Kc5%2041.%20Kd2%20Nd5%2042.%20Be2%20b4%20%2043.%20cxb4+%20Nxb4%2044.%20Bd1%20Kd4%2045.%20Ba4%20g5%20%2046.%20Bd7%20f4%2047.%20gxf4%20gxf4%2048.%0ABf5%20h6%20%2049.%20Bh7%20Nd5%2050.%20Bg6%20Ne3%2051.%20Ke2%20%2051...%20Kc3%2052.%0ABf7%20Kc2%2053.%20Bg6+%20Kb2%20%2054.%20Bd3%0Ac3%200-1%0A' border='no' seamless='seamless'><a href='http://chessflash.com/joo/latest/showpgn.html?pgndata=%5BEvent%20%22TCh-AUT%201st%20Bundesliga%202012%22%5D%0A%5BSite%20%22Baden%20AUT%22%5D%0A%5BDate%20%222012.01.22%22%5D%0A%5BRound%20%223.2%22%5D%0A%5BWhite%20%22Berczes%2C%20D.%22%5D%0A%5BBlack%20%22Prusikin%2C%20M.%22%5D%0A%5BResult%20%220-1%22%5D%0A%5BECO%20%22A09%22%5D%0A%5BWhiteElo%20%222560%22%5D%0A%5BBlackElo%20%222545%22%5D%0A%5BAnnotator%20%22Yip%22%5D%0A%5BPlyCount%20%22108%22%5D%0A%5BEventDate%20%222012.01.20%22%5D%0A%5BEventType%20%22team%22%5D%0A%5BEventRounds%20%2211%22%5D%0A%5BEventCountry%20%22AUT%22%5D%0A%5BSource%20%22Mark%20Crowther%22%5D%0A%5BSourceDate%20%222012.01.23%22%5D%0A%0A1.%20Nf3%20d5%202.%20c4%20d4%203.%20b4%20f6%204.%20e3%20e5%205.%20c5%20a5%20%206.%20Bb5+%20%206...%20c6%20%207.%20Bc4%20Ne7%20%0A%20%20%20%208.%20O-O%0A%20%208...%20axb4%209.%20Bb2%20%242%20%20%209...%20Na6%20%242%20%20%2010.%0Aexd4%20%2414%20exd4%20%2011.%20Re1%20Nxc5%2012.%0ANxd4%20%2414%20%20%2012...%20Qd6%0A13.%20a3%20Na4%20%242%20%2416%20%20%2014.%20Qb3%20Nxb2%0A15.%20Qxb2%20%2416%20%20Kd8%20%2416%20%20%20%2016.%20axb4%0ARxa1%2017.%20Qxa1%20Qxb4%2018.%20Be6%20Kc7%20%242%20%2418%20%20%2019.%20Nc3%20%2411%20%20%2019...%20Kb8%2020.%20Bxc8%20Qxd4%2021.%20Bh3%20f5%20%2414%20%2022.%20Qa5%20%242%20%2415%20%20%2022...%20g6%2023.%20Ra1%20%2417%20%20Bg7%20%2415%20%20%2024.%20g3%20Nc8%20%2025.%20Bg2%20%2419%20%20%2025...%20Qa7%2026.%20Qxa7+%0ANxa7%2027.%20Re1%20Nc8%2028.%20Kf1%20%20Rd8%2029.%20Ke2%20Re8+%0A30.%20Kd1%20Rxe1+%2031.%20Kxe1%20Bxc3%2032.%20dxc3%20%20Kc7%20%2033.%20Ke2%20Kd6%2034.%20Ke3%20Ne7%2035.%20Bf1%20Nd5+%2036.%20Kd4%20c5+%2037.%20Kd3%20Nf6%0A38.%20f3%20b5%2039.%20Kd2%20c4%20%2419%20%2040.%20Ke3%20Kc5%2041.%20Kd2%20Nd5%2042.%20Be2%20b4%20%2043.%20cxb4+%20Nxb4%2044.%20Bd1%20Kd4%2045.%20Ba4%20g5%20%2046.%20Bd7%20f4%2047.%20gxf4%20gxf4%2048.%0ABf5%20h6%20%2049.%20Bh7%20Nd5%2050.%20Bg6%20Ne3%2051.%20Ke2%20%2051...%20Kc3%2052.%0ABf7%20Kc2%2053.%20Bg6+%20Kb2%20%2054.%20Bd3%0Ac3%200-1%0A'>PGN</a></iframe></p> </object></div> Anonymoushttp://www.blogger.com/profile/12196107206229829709noreply@blogger.com0tag:blogger.com,1999:blog-2037165614064056079.post-79939090727856822602013-03-26T13:12:00.000-07:002013-03-30T11:57:18.759-07:00<span style="font-family: Verdana, sans-serif; font-size: large;">This is where I test stuff for the other blogs out.</span><br /> <span style="font-family: Verdana, sans-serif; font-size: large;"><br /></span> <span style="font-family: Verdana, sans-serif; font-size: large;">There's no content here</span><br /> <span style="font-family: Verdana, sans-serif; font-size: large;"><br /></span> <span style="font-family: Verdana, sans-serif; font-size: large;">SORRY</span>Anonymoushttp://www.blogger.com/profile/12196107206229829709noreply@blogger.com0