[Event "TCh-HUN 2019-20"] [Site "Hungary HUN"] [Date "2019.02.02"] [Round "5.6"] [White "Hujbert, F."] [Black "Ivanisevic, I."] [Result "0-1"] [ECO "B48"] [WhiteElo "2420"] [BlackElo "2598"] [Annotator "Yip"] [PlyCount "78"] [EventDate "2019.11.16"] [EventType "team"] [EventRounds "9"] [EventCountry "HUN"] [SourceTitle "TWIC 1318"] [Source "Mark Crowther"] [SourceDate "2020.02.10"] [SourceVersion "2"] [SourceVersionDate "2020.02.11"] [SourceQuality "2"] [WhiteTeam "Morihana PSE I"] [BlackTeam "Tungsram Aquaprofit NSK I"] {-The Sicilian Taimanov(Pavlidis-Quality Chess 2019)} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Bd3 Nf6 8. Nxc6 {Is criticized by Pavlidis} dxc6 {Already Black varies from freshly printed new theory according to Pavlidis} (8... bxc6 {and then ..d5 with an excellent game according to Pavlidis}) 9. f4 (9. O-O e5 10. Na4 Be6 11. c4 Be7 12. c5 Rd8 13. Qc2 Ng4 14. Bc1 O-O 15. h3 Nf6 16. Be3 Nh5 17. Bc4 Nf4 18. Nb6 Bxc4 19. Qxc4 Ne6 20. b4 Bg5 21. Bxg5 Nxg5 22. Rad1 Ne6 23. Qc2 Nd4 24. Qb2 a5 25. a3 axb4 26. axb4 Qe7 27. Nc4 Qe6 28. Nd6 b6 29. f4 bxc5 30. bxc5 Rb8 31. Qf2 f6 32. Rb1 g6 33. Kh2 f5 34. exf5 Nxf5 35. Rxb8 Rxb8 36. Re1 Nxd6 37. Rxe5 Qf6 38. cxd6 Qxd6 39. Qg3 Rf8 40. f5 Kg7 41. Re6 Qxg3+ 42. Kxg3 Rxf5 {1/2-1/2 (42) Eggleston,D (2409) -Hillarp Persson,T (2541) St Clement Bay JCI 2018}) (9. g4 h5 10. gxh5 e5 11. Na4 Bg4 12. f3 Bxh5 13. Bb6 Qc8 14. h4 c5 15. Qe2 c4 16. Bxc4 Bxf3 17. Bxf7+ Kxf7 18. Qxf3 Qxc2 19. Nc3 Bb4 20. O-O Bxc3 21. bxc3 Rxh4 22. Rf2 Qxe4 23. Qxe4 Rxe4 24. a4 Rc8 25. Ba5 Rg4+ 26. Kf1 Rc5 27. Bb4 Rcc4 28. Rd1 Rgf4 29. Bd6 Rxf2+ 30. Kxf2 Rxc3 {0-1 (30) Athanasiadis,M (2500)-Mastrovasilis,A (2452) Thessaloniki 2002}) 9... e5 10. f5 Bb4 {The position is equal.} 11. O-O ( 11. Qf3) 11... Bxc3 12. bxc3 c5 13. Bg5 (13. Qe2) ({Predecessor:} 13. c4 b6 14. Qf3 Bb7 15. Rfe1 O-O-O 16. Rab1 h5 17. Rb3 h4 18. Bf2 Rd6 19. Qh3 {1/2-1/2 (58) Tzouganakis,P (2095)-Haugli,P (2301) Rethymno 2010}) 13... c4 14. Bxf6 {Breaking up the kingside pawns is a faulty plan} (14. Bxc4 Nxe4 15. Bh4) 14... gxf6 15. Be2 Qc5+ 16. Kh1 Bd7 {Both sides have compromised structures but White has more potential pawn targets} 17. Qd2 {} (17. Bh5 {Is pointless} Bc6 18. Qe1 Ke7) 17... h5 {Pushing the h-pawn is a thematic idea in the Taimanov in many lines but Black would have done better with a shorter advance} (17... h6 18. Rad1 Bc6 19. Bh5 Ke7 { The king is quite safe in the centre}) 18. Rad1 {A case of wrong rook} ( 18. h4 Rd8 19. Qe1 Ba4 20. Bd1 Rd7 21. Kh2 Kd8 22. Rf2 Kc8) (18. Rfd1 { Gives level play} Bc6 (18... Ba4) 19. Bf3 h4 20. h3 {White should avoid a queen trade} (20. Qd6 Qxd6 21. Rxd6 Ke7 {Black has an easy plan in the ending with pushing on the queenside being the idea} 22. Rad1 a5 23. R6d2 Rhb8 24. a3 b5) 20... Ke7) 18... Bc6 19. Bf3 h4 20. Qd6 (20. h3 Ke7 21. Qe2 Rad8) 20... Qxd6 21. Rxd6 Ke7 22. Rd2 (22. Rfd1 a5) 22... Rad8 (22... Rhd8 23. Rdf2 Kd6 24. Re2 Kc5 {The king is very strong}) 23. Rfd1 Rxd2 24. Rxd2 {[%mdl 4096] Endgame KRB-KRB} a5 {Black can easily make progress on the queenside while White cannot do the same on the kingside} 25. Rd1 (25. Kg1 {should be considered.}) 25... Ba4 26. Rd5 {} (26. Rd2 b5 (26... Rc8) (26... Bc6 27. Kg1 Ra8 28. Kf2 Ra6 29. Ke3 Rb6 30. Be2 Rb2 31. Bxc4 b6 32. Kf3 a4 33. a3 (33. Bd3 Rxa2 $17) (33. Ke3 b5 34. Bd5 Bxd5 35. exd5 Kd6 (35... Rxa2)) 33... Rb1 34. Bd3 Ra1 35. c4 Kd6 36. Be2+ Kc5 37. Rd3 Ra2 38. Rc3 Kd4 39. Rd3+ Kc5 40. Rc3 {White is hanging on}) 27. a3 b4 28. cxb4 axb4 29. axb4 c3 30. Rd3 Rc8 31. Bd1 Rc4 32. Kg1 Rd4 33. Be2 Rxe4 34. Kf2 Rf4+ 35. Ke1 Rxb4 (35... Bxc2 $2 {Lets White escape} 36. Rxc3 Bxf5 37. Rf3 Rxf3 38. gxf3 {Looks ugly but is the best way to recapture} (38. Bxf3 Kd6 39. Kd2 Bd7) 38... Kd6) 36. Rxc3 Bd7) 26... b6 {Black settles for a modest clear advantage. The a-pawn is defended the most efficient way possible, leaving Rh8 to roam around for the best role} ({Not} 26... Bxc2 27. Rxa5 Rd8 28. Kg1) (26... Ra8 $19 {Is crushing but hard to understand without computer assistance. The idea is ..Ra6-b6 with queenside infiltration} 27. g4 (27. g3 hxg3) 27... Bxc2 ( 27... h3) 28. Rb5 Rd8 29. Rxb7+ (29. Kg2 Rd2+ 30. Kh3 Rd3 31. Rxb7+ Kf8 32. Kg2 Kg7 {White is helpless. Black can target the queenside pawns or march the king up on the dark squares} 33. Rc7 (33. Kf2 Rxc3 34. Rc7 Bd3) 33... Rxc3) 29... Kf8 {The king can attack on the dark squares with .. Kg7-h6-g5-f4 etc} 30. Rc7 Kg7 31. Rxc4 Kh6 32. Rc7 Kg5 33. Kg2 Kf4 34. Rxf7 Rd2+) 27. Rd2 b5 {White must now prevent ...b4.} 28. Be2 {[%mdl 8192]} (28. a3 {nothing else works.} b4 29. axb4 axb4 30. cxb4 c3 31. Rd3 Rc8 $17) 28... Rc8 (28... b4 {Also wins as the queenside collapses} 29. Bxc4 (29. cxb4 Rc8 30. bxa5 c3 31. Rd5 Bxc2) 29... bxc3 30. Re2 Rd8 31. Bd5 Rb8 32. Bb3 Bxb3 33. axb3 a4) 29. Rd5 Bxc2 {And now ...b4 would win.} 30. Rxb5 Bxe4 31. Kg1 Rg8 ({Weaker is} 31... Bxf5 32. Rb7+ Ke6 33. Kf2) 32. g3 hxg3 33. hxg3 (33. Bxc4 gxh2+ 34. Kxh2) 33... Rxg3+ {[%mdl 64] Double Attack. Black is clearly winning.} 34. Kf2 Rxc3 35. Rxa5 Bxf5 36. Ra7+ Ke6 37. Ra6+ Kd5 38. a4 Ra3 39. a5 c3 {Accuracy: White = 33%, Black = 77%.} 0-1