[Event "Cairns Cup 2019"] [Site "Saint Louis"] [Date "2019.02.06"] [Round "1.2"] [White "Dzagnidze, Nana"] [Black "Krush, Irina"] [Result "0-1"] [ECO "A37"] [WhiteElo "2513"] [BlackElo "2435"] [Annotator "TA"] [PlyCount "138"] [EventDate "2019.02.06"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,138,0,0,0,10,-16,-9,-10,-12,-37,-39,-41,-30,-26,-34,-35,0,0,30,0,1,0,0,-8,-10,-53,-50,-51,-54,-50,-42,-47,-35,-56,-37,-67,-57,-64,-56,-50,-59,-58,-49,-59,-16,-20,-13,-63,-69,-72,-62,-63,-62,-73,-62,-70,-75,-124,-108,-110,-83,-99,-107,-100,-95,-99,-60,-58,-35,-68,-41,-143,-70,-114,-99,-109,-89,-74,-53,-53,-53,-53,-53,-53,-53,-54,-54,-54,-12,-20,0,-7,0,0,-19,-144,-47,-184,-181,-2933,-2921,-2033,-2007,-1436,-1372,-5081,-5073,-3749,-4762,-4770,-3785,-2308,-1256,-29975,-29975,-29973,-29975,-29985,-29986,-29987,-29988,-29988,-29989,-29990,-29989,-29989,-29990,-29991,-29992,-29993,-29994]} 1. c4 (1. Nf3 c5 {0-1 (41) Maghsoodloo,P (2688)-Mamedov,R (2703) St Petersburg 2018}) 1... c5 2. Nf3 Nc6 (2... g6 3. g3 Bg7 4. Bg2 Nc6 {0-1 (41) Maghsoodloo,P (2688)-Mamedov,R (2703) St Petersburg 2018}) 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. d3 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} (6. a3 Nge7 7. b4 d6 8. O-O O-O 9. Rb1 b6 10. e3 Bb7 11. d4 cxd4 12. exd4 Nf5 13. Ne2 Rc8 14. Bb2 d5 15. c5 Ba6 16. Re1 bxc5 17. dxc5 d4 18. Qa4 Bxe2 19. Rxe2 {0-1 (41) Maghsoodloo,P (2688)-Mamedov,R (2703) St Petersburg 2018}) 6... d5 $146 ({Predecessor:} 6... Nge7 7. Bg5 O-O 8. Qc1 d5 {1-0 (35) Goganov,A (2590)-Bronnikova,E (2257) Izhevsk 2014}) 7. Bg5 Nge7 8. O-O {The position is equal.} O-O 9. Qc1 d4 10. Na4 b6 ({Predecessor:} 10... f6 11. Bd2 b6 {1-0 (35) Goganov,A (2590)-Bronnikova,E (2257) Izhevsk 2014}) 11. a3 f6 12. Bd2 Qd6 ({Better is} 12... Qd7 $15) ({Predecessor:} 12... a5 13. b4 axb4 14. axb4 cxb4 {1-0 (35) Goganov,A (2590)-Bronnikova,E (2257) Izhevsk 2014}) 13. b4 $11 Rb8 ({Reject} 13... cxb4 $6 14. axb4 Rb8 15. b5 $16) 14. Rb1 Bd7 $1 15. Qc2 Rfc8 16. bxc5 bxc5 17. Rxb8 Rxb8 18. Rb1 Rxb1+ 19. Qxb1 Nd8 20. Qb3 Bf8 21. h4 Qc6 22. Qb8 Nc8 23. Nb2 {Ne5 is the strong threat.} Qb6 24. Qxb6 axb6 25. Ne1 Nc6 26. Nc2 Na5 27. Na1 $1 Bd6 28. a4 Bc7 29. Bxa5 bxa5 30. Nb3 Bb6 31. e3 e5 32. Bd5+ Kf8 33. e4 Ke7 34. Kg2 Kd6 35. Bb7 Ne7 36. f3 f5 37. Ba6 h6 38. Bb5 Be6 39. Nd1 Nc6 40. Nb2 ({White should play} 40. exf5 $15 gxf5 41. Nf2) 40... Nb4 (40... f4 $1 $17 41. Kf2 Bd8) 41. Nd2 Ke7 42. Kf2 Kf7 43. Nb3 h5 44. f4 $1 fxe4 45. dxe4 exf4 46. gxf4 Bg4 47. Nc1 Bc7 48. Kg3 Bc8 49. Nbd3 Bd6 50. Nxb4 cxb4 {[%mdl 4096] Endgame KBB-KBN} 51. Nb3 d3 {White must now prevent ...Bc5!} 52. Kf3 {[#]} (52. c5 $11 {was the only way to keep the balance.} d2 {[%mdl 64] Deflection} 53. Nxd2 Bxc5 54. Nc4) 52... Be7 (52... Bg4+ $1 $17 53. Ke3 {[#]} d2 $1 {[%mdl 512]} 54. Nxd2 Bc5+ 55. Kd3 Bd1) 53. Nxa5 (53. c5 $1 $15) 53... Bxh4 $19 {Strongly threatening ...Be1.} 54. Nc6 $2 (54. Ke3) 54... d2 55. Ke2 Be1 {( -> ...Bg4+)} 56. Ne5+ Kg7 57. a5 b3 {[%cal Bb4b3,Bb3b2][%mdl 32]} 58. Ba4 b2 59. Bc2 h4 60. f5 h3 61. Ng4 gxf5 {Black mates.} 62. exf5 Ba6 63. f6+ Kf7 64. Bd3 Bc8 65. Nh2 Kxf6 66. Kd1 Ba6 67. Ng4+ Kg5 68. Ne5 Kf4 69. c5 Kxe5 {Accuracy: White = 38%, Black = 67%.} 0-1 [Event "Cairns Cup 2019"] [Site "Saint Louis"] [Date "2019.02.08"] [Round "3.5"] [White "Dzagnidze, Nana"] [Black "Sebag, Marie"] [Result "1-0"] [ECO "B51"] [WhiteElo "2513"] [BlackElo "2476"] [Annotator "TA"] [PlyCount "139"] [EventDate "2019.02.06"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,139,8,8,11,16,28,25,13,32,21,21,29,22,25,33,39,95,112,163,142,258,162,294,274,327,147,161,144,163,162,156,150,162,162,169,133,166,156,160,125,130,121,285,290,274,0,236,183,269,89,178,61,49,56,94,0,0,0,0,0,50,43,164,137,155,106,107,99,83,109,101,117,205,177,181,106,134,34,180,180,180,180,188,186,180,180,180,173,223,198,198,198,271,267,354,351,368,357,381,361,304,275,597,588,701,716,696,683,649,591,29979,29980,29980,802,29984,29981,29988,29987,29989,29988,29988,29989,29989,29990,29996,29993,29993,29991,29991,29992,29992,29993]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 (5. Bxd7+ Bxd7 6. d4 cxd4 7. Qxd4 e5 8. Qd3 h6 9. a4 Nf6 10. a5 Be7 11. c4 b5 12. axb6 Qxb6 13. Nc3 O-O 14. Be3 Qb7 15. h3 Rfc8 16. Nd2 Be6 17. Rfb1 a5 18. b3 Ra6 19. Ra2 Bd7 20. Rba1 {½-½ (20) Wang,H (2730)-Nepomniachtchi,I (2763) St Petersburg 2018}) 5... Ngf6 6. c3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} b5 7. Bc2 Bb7 8. Qe2 {White has an edge.} c4 9. b3 Rc8 10. bxc4 bxc4 11. Na3 Qc7 12. Rb1 Ba8 $146 (12... e6 $14) ({Predecessor:} 12... d5) 13. Rb4 $16 Nb6 (13... d5 $16 {might work better.}) 14. d3 $18 a5 (14... cxd3 $16 {was worth a try.} 15. Bxd3 (15. Qxd3 a5 $16) 15... a5 16. Bb5+ Bc6 17. Bxc6+ Qxc6) 15. Rb1 e5 (15... cxd3 $142 16. Bxd3 e5) 16. d4 Be7 17. d5 (17. Nb5 $18 Qb8 18. Ba3) 17... O-O 18. Be3 Nbxd5 19. exd5 Nxd5 20. Nb5 Qd7 21. a4 f5 22. Rbd1 Qe6 23. Bc1 Qg6 24. Bb1 Nb6 25. Ba3 {[%cal Ra3d6]} Rf6 $2 (25... Nd5 $16 {is a better defense.} 26. Bc1 Bb7) 26. Nh4 Qg5 27. Nf3 (27. Nxd6 Bxd6 28. Rxd6 (28. Bxd6 Qxh4 29. Bxe5 Rg6 $16) 28... Qxh4 $16) 27... Qg6 28. Rfe1 Nxa4 (28... Nd5 $142 29. Bc1 Rff8) 29. h3 $2 (29. Nh4 $1 $18 {[%cal Rh4g6]} Qg5 30. g3 (30. Nxd6 Bxd6 31. Bxd6 Qxh4 $14) (30. Bxd6 Nxc3 31. Nxc3 Bxd6 $16)) 29... Bf8 (29... e4 $16 30. Nfd4 Qf7) 30. Kh2 (30. Bc2 $18 Nc5 31. Qxc4+ Kh8 32. Qe2) 30... e4 $14 31. Nfd4 d5 {And now ...Bxa3 would win.} 32. Qa2 (32. Bxf8 $16 Rfxf8 33. Qa2) 32... Nc5 $11 33. Ne2 Qg5 34. Bc1 f4 35. Nxf4 $1 (35. Qxa5 $2 Ra6 $19) 35... Rxf4 {[#]} (35... Qe5 $14) 36. g3 $1 $36 {[%mdl 2112] Pin. Black is under strong pressure.} Ne6 37. gxf4 Nxf4 {[%csl Gf4][%cal Rg5g2]} 38. Rg1 Qe5 39. Bxf4 (39. Qxa5 e3 $17) 39... Qxf4+ 40. Rg3 Bc5 (40... Qb8 $16 {keeps fighting.}) 41. Nd4 Bd6 42. Kg2 (42. Kg1 $18) 42... Qf6 43. Qxa5 ({White should play} 43. Rf1 $16) 43... Bxg3 (43... Rf8 $14 44. Qa2 Bc6) 44. fxg3 Rf8 {[#] ...Qf2+ is the strong threat.} 45. Qa2 $1 Bb7 46. Qe2 Bc8 47. Qe3 Bd7 48. Bc2 h5 49. Re1 h4 50. Bd1 hxg3 (50... Qg6 $142) 51. Qxg3 Qh6 {Strongly threatening ...Bxh3+!} 52. Bg4 Bxg4 53. hxg4 ({Weaker is} 53. Qxg4 Rf4 $16) 53... Qd2+ 54. Re2 Qd1 {intending ...Qf1+.} 55. Qe1 Qa4 $2 (55... Qd3 56. g5 g6) 56. Rf2 Rxf2+ 57. Qxf2 ({Less strong is} 57. Kxf2 Qd7 $18) 57... Qd1 58. g5 g6 59. Qf4 Qb1 60. Qf6 Qb2+ 61. Kg3 (61. Kh3 $142 Qb7 62. Qxg6+ Qg7 63. Qf5 Qf7 64. Kg4 Qe8 65. g6 e3 66. Qxd5+ {[%mdl 64] Double Attack} Kg7 67. Ne6+ Kf6 68. Qf5+ Ke7 69. g7) 61... Qxc3+ 62. Kf4 {White mates.} Kh7 63. Qf7+ Kh8 64. Qf8+ Kh7 65. Qh6+ Kg8 66. Qxg6+ Kh8 67. Qf6+ Kg8 68. g6 Qd2+ 69. Ke5 Qh2+ 70. Ke6 {Accuracy: White = 63%, Black = 36%.} 1-0 [Event "Cairns Cup 2019"] [Site "Saint Louis"] [Date "2019.02.09"] [Round "4.3"] [White "Dzagnidze, Nana"] [Black "Gunina, Valentina"] [Result "0-1"] [ECO "B11"] [WhiteElo "2513"] [BlackElo "2501"] [Annotator "TA"] [PlyCount "102"] [EventDate "2019.02.06"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 10,102,24,10,14,25,32,22,22,-31,-31,-31,-11,-31,-33,-29,-29,-41,-42,-31,-31,-55,-41,-53,-60,-60,-70,-75,-81,-66,-62,-79,-68,-101,-75,-68,-48,-50,-49,-97,-93,-129,-128,-129,-125,-156,-14,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,44,0,12,-6,-18,-83,-75,-208,-235,-225,-175,-197,-202,-260,-257,-251,-236,-517,-408,-370,-323,-691,-664,-1000,-956,-29982,-29983,-29984,-29985,-29986,-29987]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. Be2 e6 {B11: Caro-Kann: Two Knights Variation} 7. O-O Bc5 (7... Qb6 8. d3 Nbd7 9. Qf4 d4 10. Nb1 Qc5 11. Bd1 Bd6 12. Qg5 Qxg5 13. Bxg5 h6 14. Bc1 {1-0 (72) Fedoseev,V (2718)-Kasimdzhanov,R (2683) Riadh 2017}) 8. Qg3 O-O {The position is equal.} 9. e5 $146 (9. d3 $11) ({Predecessor:} 9. d3 Nbd7 10. Kh1 Ne8 11. f4 f5 12. Na4 Be7 13. c4 d4 14. b3 {0-1 (40) Zhang,X (2318)-Girya,O (2481) China 2018}) 9... Nfd7 $1 $15 10. Kh1 f6 11. exf6 Nxf6 12. d3 Nbd7 13. Be3 Qe7 {White must now prevent ...d4.} 14. d4 Bb4 15. Bd3 e5 16. dxe5 Nxe5 17. Qh4 Bd6 18. Bd4 Nxd3 19. cxd3 Rae8 20. Qg5 a6 21. g3 Nd7 22. Qxe7 Rxe7 23. Kg2 Rfe8 (23... Nc5 {seems wilder.} 24. Rad1 Ne6 25. Bb6 Rfe8 26. Ne2 g6) 24. f4 Bc5 25. Bxc5 Nxc5 26. Rad1 d4 27. b4 Nd7 (27... dxc3 $17 28. bxc5 Re3) 28. Ne4 $11 Nb6 29. Rf2 Nd5 {And now ...Ne3+ would win.} 30. Rb1 h5 31. a3 Nf6 32. Re1 Nxe4 33. Rfe2 {[%cal Re2e4][%mdl 64] [#] Pin} Kf7 34. Rxe4 Rxe4 35. dxe4 {[%mdl 4096] Endgame KR-KR} b6 36. Kf3 Ke6 37. Rc1 Kd6 38. Rc4 c5 39. bxc5+ (39. h4 $1 $11 {remains equal.}) 39... bxc5 $17 40. Ra4 (40. f5 $17) 40... Ra8 $19 41. Ke2 Kc6 42. Kd3 {[#]} a5 $1 43. Kc4 Kb6 44. Kd3 g6 45. h4 $2 (45. Rc4 Rb8 46. Rc1) 45... Kc6 46. Kc4 Ra7 47. e5 $2 (47. Kd3) 47... Ra8 48. Kd3 {If White can now play Kc4 this consolidates a bit.} Kd5 49. Kc2 c4 {Black mates.} 50. e6 Kc5 51. e7 Kb5 {[%mdl 64] Trapped Piece. Accuracy: White = 44%, Black = 69%.} 0-1 [Event "Cairns Cup 2019"] [Site "Saint Louis"] [Date "2019.02.12"] [Round "6.4"] [White "Dzagnidze, Nana"] [Black "Zatonskih, Anna"] [Result "1-0"] [ECO "D00"] [WhiteElo "2513"] [BlackElo "2428"] [Annotator "TA"] [PlyCount "143"] [EventDate "2019.02.06"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,143,-1,-5,8,-4,-6,-10,-17,-52,-16,-25,-16,-26,-19,-49,-27,-79,-63,-55,-70,-58,-26,-41,-25,-26,-33,-30,-25,-31,-27,-24,-29,-22,-18,-33,-9,-25,-26,-25,0,0,0,-17,-7,-61,-54,-60,-52,-50,-61,-78,-26,-114,20,20,19,20,278,265,257,-422,-412,-1549,2419,533,585,622,571,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,229,117,230,229,287,301,209,456,446,456,442,418,418,473,524,486,846,835,7191,6590,29978,29978,29978,29979,29983,29984,29984,29985,29985,29986,29988,29989,29989,29990,29990,29991,29991,29988,29989,29987,29990,29991,29991,29992,29992,29992,29997,29996]} 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 b6 6. Ngf3 O-O 7. Bd3 Ba6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 8. Qe2 (8. c4 c5 9. dxc5 bxc5 10. a3 h6 11. O-O Bxg3 12. hxg3 Nbd7 13. Qc2 Qe7 14. Rfe1 e5 15. e4 {½-½ (68) Korobov,A (2699)-L'Ami,E (2643) Wijk aan Zee 2019}) 8... Bxd3 9. cxd3 c5 {The position is equal.} 10. e4 $146 {Hoping for e5.} ({Predecessor:} 10. Ne5 cxd4 11. exd4 Qe7 12. O-O Nfd7 13. Rac1 f6 14. Nc6 Nxc6 15. Rxc6 Bxg3 16. Rxe6 Bxh2+ 17. Kxh2 {½-½ (65) Makela,R-Rahikainen,S Helsinki 1994}) 10... Be7 11. O-O Nc6 12. dxc5 bxc5 13. Rac1 Qb6 14. Nb3 (14. exd5 $11 exd5 15. Nb1) 14... Nb4 15. Ra1 Rfd8 16. Bh4 Kf8 17. e5 Nd7 18. Bxe7+ $1 Kxe7 19. d4 c4 20. Nc1 $1 Rdc8 21. Qd2 h6 22. Ne2 Rab8 23. Rfb1 a5 24. b3 {Threatens to win with bxc4.} Qa6 25. Ne1 Nb6 26. Nc3 Nc6 27. Nc2 Kf8 28. b4 (28. f4 $11) 28... axb4 29. Nxb4 Nxb4 30. Rxb4 Nd7 31. Rab1 Qa3 (31... Rxb4 $17 32. Rxb4 Qa7) 32. Rb7 (32. Nb5 $11 {keeps the balance.} Qd3 33. R4b2) 32... Ke7 (32... Rxb7 $17 33. Rxb7 Rb8) 33. Nb5 $11 c3 34. Qc2 (34. Nxa3 $2 {loses.} cxd2 35. Rd1 Rc1 $19) 34... Qa5 $2 {[%mdl 8192]} (34... Qa6 $11 35. Rxb8 Rxb8 36. Nxc3 Qc4 37. Rxb8 Nxb8) 35. Nd6 $18 Rh8 {If only Black now had time for ...Rxb7....} 36. Qe2 $4 {[%mdl 8192]} ({Don't play} 36. R1b5 $6 Rxb7 37. Rxa5 Rb2 $18) (36. h3 $18 {avoids the disaster.}) 36... Rxb7 $19 37. Rxb7 {[#]} (37. Nxb7 $142 Qa4 38. Nd6 Qxd4 39. Nb5) 37... Qa3 $4 {[%mdl 8192] [#]} (37... c2 $1 $19 {[%mdl 512]} 38. Qf1 (38. Qxc2 Qe1#) 38... Qc3) 38. g3 (38. Rxd7+ $142 $1 {[%mdl 512]} Kf8 (38... Kxd7 39. Qb5+) 39. Rd8+ Ke7 40. Rxh8 Qc1+ 41. Qf1 Qxf1+ 42. Kxf1) 38... Rb8 39. Rxb8 Nxb8 {[#]} 40. Qh5 $2 (40. Qf3 $1 $18 {[%cal Rf3f7]} Kd8 41. Qxf7 {[%mdl 64] Double Attack}) 40... Qc1+ $11 41. Kg2 g6 42. Qf3 f5 {...Qb2 is the strong threat.} 43. Nb5 $36 {[%mdl 2048] White has the initiative.} Nc6 $1 44. Nxc3 Nxd4 45. Qd3 Nc2 {( -> ...Ne1+)} 46. Nxd5+ exd5 47. Qxd5 Ne1+ 48. Kh3 $1 {Black must now prevent Qd6+.} Qg5 $2 (48... Qc7 $11 {and Black has nothing to worry.}) 49. Qd6+ (49. Qd1 $18) 49... Ke8 (49... Kf7 $16 50. e6+ Kg8 51. Qb8+ Kh7 52. Qc7+ Kg8 53. Qb8+ Kh7 54. Qc7+ Kg8 55. Qb8+) 50. Qd1 $18 f4 51. Qxe1 {[%mdl 4096] Endgame KQ-KQ} Qh5+ (51... Qf5+ $142 52. Kg2 f3+ 53. Kg1 Qc2) 52. Kg2 f3+ 53. Kg1 Qh3 {[%csl Gf3][%cal Rh3g2]} 54. Qf1 Qd7 55. Qb1 Qc6 {[#]} 56. a4 $1 {[%cal Ba2a4,Ba4a5][%mdl 32] Strongly threatening Qb5.} Kf7 (56... Ke7 $142 57. a5 Qa4 58. Qb7+ Ke6 59. Qxf3 Qxa5 60. Qf6+ Kd7 61. Qf7+ Kd8 62. Qxg6 Qe1+ 63. Kg2 Qxe5 64. Qxh6 Qe4+ 65. Kf1 Qh1+ 66. Ke2 Qe4+ 67. Qe3 Qg4+ 68. f3 Qh3 69. Qg5+ Ke8 70. Qe5+ Kf7 71. Qf4+ Ke7 72. Qh4+ Qxh4 73. gxh4 Kd8) (56... Qxa4 57. Qxg6+) 57. a5 h5 58. h4 Qc5 59. Qb7+ {White mates.} Kg8 60. Qa8+ Kh7 61. Qxf3 Qxa5 62. Qf7+ Kh6 63. e6 g5 64. Qf6+ Kh7 65. hxg5 Qe1+ 66. Kh2 h4 67. Qf5+ Kg7 68. gxh4 Qe2 69. Qf6+ Kh7 70. e7 Qh5 {[#]} 71. g6+ $1 Kh6 (71... Qxg6 72. Qxg6+) 72. Qf4+ {Accuracy: White = 59%, Black = 38%.} 1-0 [Event "Cairns Cup 2019"] [Site "Saint Louis"] [Date "2019.02.14"] [Round "8.2"] [White "Dzagnidze, Nana"] [Black "Kosteniuk, Alexandra"] [Result "1/2-1/2"] [ECO "E20"] [WhiteElo "2513"] [BlackElo "2532"] [Annotator "TA"] [PlyCount "136"] [EventDate "2019.02.06"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,136,8,41,34,31,0,-7,0,-2,-23,-7,-50,-53,-69,-51,-65,-36,-42,21,-41,-39,-36,-45,-33,21,12,15,17,18,0,46,-13,0,-94,0,-34,-38,-46,-33,-12,-26,-125,-73,-87,0,-97,-105,-120,-122,-96,-23,-106,-73,-74,-35,-48,-51,-45,-8,-8,-8,-8,-8,-11,-22,-98,-109,-151,-149,-127,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nc6 5. e4 d5 6. e5 {E20: Nimzo-Indian: 4 g3 and 4 f3} Ng8 7. a3 Bxc3+ $1 8. bxc3 dxc4 9. Rb1 $146 ({Predecessor:} 9. Qa4 f6 10. exf6 Nxf6 11. Bxc4 O-O 12. Ne2 Kh8 13. O-O {1-0 (28) Moskalenko,V (2543)-Barsov,A (2546) Sitges 2006}) 9... a6 10. Nh3 Na5 11. Qa4+ c6 $1 12. Qc2 c5 13. dxc5 Qd5 (13... Qc7 $15) 14. Be3 (14. Qa4+ $11 Nc6 15. Qxc4) 14... Qxe5 $15 15. Kf2 {And now Bd4 would win.} Ne7 16. Qa4+ Nec6 (16... Nac6 $15) 17. Bxc4 $11 Nxc4 18. Qxc4 O-O 19. Rhd1 Qc7 20. Rd6 (20. Ng5 $14) 20... Ne7 21. g4 (21. Qe4 $11) 21... Nd5 ({Better is} 21... Bd7 $17) 22. Nf4 Nxe3 23. Kxe3 b5 24. Qd4 Bb7 25. Kd2 {[#]} (25. Nd3 $11) 25... Bxf3 (25... Rac8 $142 $1 26. a4 (26. Rd7 Qc6 $17) 26... e5 27. Qxe5 Rfe8) 26. Rf1 Bc6 ({Reject} 26... Bxg4 $6 27. Rg1 $14) ({Black should try} 26... e5 $17 27. Qxe5 Rae8) 27. Qe5 {[#]} (27. Re1 $11 {keeps the balance.}) 27... Rad8 $1 $17 28. Nh5 {[%csl Gh5][%cal Re5g7]} f6 29. Qxe6+ Qf7 ({Black should play} 29... Kh8 $17 30. Kc1 Rc8) 30. Re1 (30. Qxf7+ $1 $11 Kxf7 31. Rf4) 30... Rxd6+ 31. cxd6 Qxe6 32. Rxe6 {[%mdl 4096] Endgame KRB-KRN} Rd8 33. Ke3 Bd5 34. Re7 Bf7 35. Ra7 Bxh5 $1 36. gxh5 Rxd6 $11 {KR-KR} 37. h6 (37. Ra8+ $11 {remains equal.} Kf7 38. Ra7+ Ke6 39. Rxg7) 37... gxh6 $17 38. Ke4 Rc6 39. Kf5 Rxc3 (39... h5 $17 40. h4 Kh8) 40. Ra8+ $11 {The position is equal.} Kf7 41. Ra7+ Kf8 {Strongly threatening ...Rf3+.} 42. Rxa6 Ke7 43. Re6+ Kd7 44. Rxf6 Rh3 45. Kg4 Rxh2 46. Rb6 h5+ 47. Kf4 Rf2+ 48. Ke5 Rg2 49. Kf4 Rg4+ 50. Kf5 {[#]} h6 $1 51. Rxh6 Rc4 52. Ke5 $1 h4 53. Kd5 Ke7 54. Ke5 Kf7 {...Kg7 is the strong threat.} 55. Kf5 Ke7 (55... Rc5+ {keeps more tension.} 56. Kg4 Ke7 57. Kxh4 Kd7 58. Kg4 Rc6) 56. Ke5 Kd7 57. Kd5 Kc7 {[#]} 58. a4 $1 {[%mdl 512]} Rxa4 {Threatens to win with ...Rc4.} (58... bxa4 59. Kxc4) 59. Kc5 Kd7 60. Kxb5 Rg4 {aiming for ...Ke8.} 61. Kc5 Ke7 62. Kd5 Kf7 {Hoping for ...Ra4.} 63. Ke5 Kg7 64. Kf5 Ra4 65. Rg6+ Kh7 {( -> ...Ra5+)} 66. Rg4 Ra5+ 67. Kf4 Rh5 68. Rg1 Ra5 {Accuracy: White = 56%, Black = 53%.} 1/2-1/2