[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.1"]
[White "Jumabayev, Rinat"]
[Black "Karjakin, Sergey"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2609"]
[BlackElo "2753"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan"]
[BlackTeam "Russia"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "RUS"]

{[%evp 15,135,12,17,8,13,3,8,1,16,12,39,16,40,37,39,37,37,37,34,36,43,36,41,42,68,52,61,61,63,62,60,54,54,58,61,59,55,37,44,19,64,17,17,10,22,0,4,4,24,0,0,0,0,0,8,0,0,0,8,8,8,8,8,8,8,0,0,0,8,8,47,0,8,0,8,0,0,0,0,0,0,0,48,8,22,29,47,47,72,48,49,46,45,45,45,45,45,45,45,45,45,12,12,12,13,0,13,13,29982,29983,29984,29985,29985,29986,29986,29987,29987,29984,29984,29985,29985,29986]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 {E06: Closed Catalan: Early deviations} Bxc5 10. Bd2 Nd5 11. Nxc4 {The position is equal.} Nc6 12. Rc1 Be7 13. O-O Rd8 14. Nde3 Nxe3 15. Bxe3 Bd7 16. Rfd1 Be8 17. Rxd8 Rxd8 {[#]} 18. a3 $146 h5 19. b4 h4 20. gxh4 Nd4 21. Bxd4 $1 Rxd4 22. e3 Rd8 23. Bxb7 Bxh4 24. Ne5 Bf6 25. Rc5 Kf8 26. Be4 a6 27. f4 Bb5 28. Rc7 (28. Bc6 {is more complex.} Rd1+ 29. Kf2 Rd2+ 30. Kf3 Be2+ 31. Kg3) 28... Bxe5 29. fxe5 $11 {[%mdl 4096] Endgame KRB-KRB} g5 30. Kf2 Rd2+ 31. Kg3 Kg7 32. Rc3 Rd1 33. Bf3 Rg1+ 34. Kf2 Rf1+ 35. Kg3 Rg1+ 36. Kf2 Rf1+ 37. Kg2 Ra1 38. Bh5 Ra2+ 39. Kg3 Ra1 40. Kf2 Ra2+ 41. Kg3 Ra1 42. h3 Ra2 43. Kg4 Rg2+ 44. Kf3 Ra2 45. Bg4 Be2+ 46. Ke4 {Threatens to win with Bxe2.} Bf1 47. Kf3 Bg2+ 48. Kg3 Bf1 (48... Kg6 {looks sharper.} 49. h4 Bd5 50. hxg5 Kxg5 51. Bd1 Rg2+) 49. Bf3 Bb5 50. h4 gxh4+ 51. Kxh4 f6 52. Be4 {Strongly threatening Rc7+.} fxe5 53. Kg5 {aiming for Rc7+.} Kf7 54. Rc7+ Ke8 55. Kf6 Rxa3 56. Kxe6 {[%cal Rc7c8]} Kd8 57. Kd6 {Hoping for Rg7.} Rxe3 58. Bd5 (58. Ra7 $5 {[%cal Ra7a8]} Rc3 59. Bb7 (59. Kxe5 Rh3 $11) 59... Rd3+ 60. Bd5 $14 (60. Kxe5 Rd7 $11)) 58... Re1 59. Rg7 Rd1 60. Kxe5 Rb1 61. Kd6 {Black must now prevent Rg8+.} Rxb4 $2 {[%mdl 8192]} (61... Rf1 $11) 62. Ra7 $1 {[%cal Ra7a8] White mates.} Bd7 63. Rxd7+ Ke8 {[#]} 64. Re7+ $1 Kf8 65. Rf7+ Ke8 66. Rf3 Rd4 67. Rb3 {[%cal Rb3b8]} Kf8 {[#]} 68. Rg3 $1 {Accuracy: White = 66%, Black = 60%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.2"]
[White "Grischuk, Alexander"]
[Black "Ismagambetov, Anuar"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2771"]
[BlackElo "2545"]
[Annotator "TA"]
[PlyCount "163"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Kazakhstan"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "KAZ"]

{[%evp 13,163,1,16,25,26,24,27,22,31,17,19,22,37,19,22,22,16,9,15,0,7,2,17,17,43,43,44,39,51,44,51,51,43,45,51,46,52,52,52,52,52,51,53,43,52,52,52,52,52,51,60,51,51,0,59,51,51,51,60,62,73,73,73,73,81,75,81,81,127,81,127,118,127,98,98,98,98,98,98,98,98,98,98,85,98,84,105,98,98,98,98,0,103,98,98,98,102,102,103,0,98,0,111,98,99,99,111,111,111,111,118,109,112,80,80,73,102,62,67,45,45,45,81,81,90,90,136,136,143,143,149,81,81,81,91,91,94,76,98,98,98,98,99,0,99,99,141,148,5057,1885,1660,1238]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c3 c6 7. Nbd2 Bf5 8. Re1 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (8. Nh4 Be6 9. f4 Na6 10. f5 Bd7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Qb6 14. Qb3 Bf6 15. Bh6 Qxb3 16. axb3 {0-1 (62) Artemiev,V (2709)-Duda,J (2738) St Petersburg 2018}) 8... Qc8 9. Nh4 Bg4 10. Qc2 {White has an edge.} Nbd7 $146 ({Predecessor:} 10... Bh3 11. Bh1 Nbd7 12. e4 e5 13. dxe5 Nxe4 14. Nxe4 dxe4 15. Rxe4 Bxe5 16. Bh6 Bg7 17. Bxg7 {½-½ (17) Petersen,T (2301)-Brinck Claussen,B (2262) Denmark 2010}) 11. e4 e5 12. dxe5 Nxe4 13. Nxe4 dxe4 14. Rxe4 Nxe5 15. Bf4 f6 16. Bxe5 fxe5 17. Re3 Qd7 18. Nf3 Bxf3 19. Bxf3 Rad8 20. Kg2 Qf7 21. Be4 Bh6 22. Rf3 Qe6 23. Rxf8+ Kxf8 24. Rd1 Rxd1 25. Qxd1 Bg5 26. h4 Be7 27. a3 Kg7 28. h5 Bg5 29. hxg6 hxg6 30. b4 Be7 31. a4 Bg5 32. Qd3 Be7 33. Qd1 Bg5 34. Qe2 Be7 35. Qd3 Qd6 36. Qe3 b6 37. Qf3 c5 38. b5 Bg5 39. Qg4 Qe7 40. c4 Qf6 41. Qc8 Qf7 {[#]} 42. a5 $1 {[%mdl 512]} bxa5 43. Qxc5 a4 44. Qb4 Be7 45. Qxa4 Bc5 46. Qc2 Qf6 47. Qd2 Bd4 48. Bf3 Qe7 49. Qe2 Qc5 50. Be4 Qf8 51. Qc2 Qd6 52. Qd2 Qf6 $1 53. Qe1 Qd6 54. Bf3 Qe6 55. Bd5 Qf6 56. Be4 Qd6 $1 57. Qe2 Qf8 $1 58. Bd3 Qf6 59. Bc2 Bb6 60. Qd2 Bd4 61. Be4 Qf8 62. f3 Qe7 63. Qc1 Bb6 64. Qd1 Bd4 65. f4 Qf6 66. Qg4 {aiming for f5.} exf4 $1 67. gxf4 Kh6 68. Kf3 Bb6 69. Bd3 Qd6 70. Qg5+ Kg7 71. Qe5+ Qf6 {[#]} 72. Be4 (72. Ke4 $142 $1) 72... Bd4 $16 73. Qc7+ Kh6 74. Qc6 Kg7 75. c5 Be5 76. Qd7+ Kh6 77. Qh3+ Kg7 78. Qd7+ Kh6 79. Qg4 {And now Bxg6! would win.} Bb8 80. Bd3 g5 $2 {[%mdl 8192]} (80... Kg7 $16 81. f5 g5) 81. Qh3+ $18 Kg7 82. Qd7+ {Accuracy: White = 64%, Black = 59%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.3"]
[White "Makhnev, Denis"]
[Black "Andreikin, Dmitry"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2476"]
[BlackElo "2725"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan"]
[BlackTeam "Russia"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "RUS"]

{[%evp 13,158,14,22,-9,-10,-10,-2,-8,-18,-14,-12,-22,-19,-39,-36,-45,-48,-52,-53,-45,-39,-35,-34,-65,-64,-70,-69,-65,-57,-96,-96,-96,-90,-96,-81,-79,-79,-86,-84,-131,-131,-131,-131,-155,-131,-126,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,0,-116,-116,-116,-66,-133,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-137,-142,-141,-114,-131,-129,-143,-27,-27,-27,-27,-28,-33,-27,-27,-27,-137,-100,-138,-138,-138,-138,-138,-138,-138,-138,-138,-138,-1212,-1205,-933,-837,-2445,-2345,-5591,-5034,-29958,-29960,-29958,-29961,-29966,-29962,-29964,-29965,-29964,-29965,-29965,-29966,-29966,-29967,-29967,-29969,-29966,-29968,-29968,-29958,-29965,-29970,-29969,-29971,-29969,-29973,-29973,-29973,-29977,-29974,-29982,-29983,-29986,-263]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. cxd5 {E06: Closed Catalan: Early deviations} (8. Nbd2 Bb7 9. b3 a5 10. Bb2 Na6 11. Rfd1 Rc8 12. Rac1 h6 13. Qb1 Rc7 14. Ne5 Nd7 15. Ndf3 Nxe5 16. Nxe5 Bd6 17. e4 {½-½ (45) Yu,Y (2751)-Sargissian,G (2672) Riadh 2017}) 8... cxd5 9. Nc3 Bb7 10. Bf4 {The position is equal.} Nc6 11. Rfc1 Rc8 12. Qd1 Ne4 $146 ({Predecessor:} 12... Nh5 13. Ne5 Nxf4 14. gxf4 Nxe5 15. fxe5 {½-½ (25) Marszalek,M (2402)-Grabarczyk,M (2462) Wroclaw 2007}) 13. Ne5 Nxe5 14. Bxe5 Nxc3 15. Rxc3 Rxc3 16. bxc3 Qd7 17. Bf4 Rc8 18. Bd2 Rc4 19. Qb1 Qc6 20. e3 Ra4 21. Bf1 {And now Bb5 would win.} Ba6 22. Bxa6 Rxa6 23. Qc2 Qc4 24. e4 b5 25. exd5 Qxd5 26. Be3 h6 27. Qe2 Ra3 28. Qc2 Ra4 29. Bc1 a6 30. a3 h5 31. h4 Qf3 32. Bb2 g6 33. Bc1 Bd6 34. Bb2 Be7 35. Bc1 $1 Rc4 36. Bb2 Qg4 37. Qd1 (37. a4 $15) 37... Qe4 38. Rc1 Ra4 39. Ra1 Qd5 40. Qc2 Kf8 41. Qd1 Ke8 42. Qc2 Bd6 43. Qd1 Kd7 44. Qc2 Qf3 45. Bc1 f5 46. Bb2 f4 47. Qxg6 fxg3 48. Rf1 gxf2+ ({Better is} 48... Qe2 $17 49. Qf7+ Be7) 49. Rxf2 $11 Qg3+ 50. Qxg3 Bxg3 {[%mdl 4096] Endgame KRB-KRB} 51. Rf7+ Kc6 52. Rh7 Bxh4 53. Rxh5 (53. Kf1 $11) 53... Be7 $17 54. Kf2 Bxa3 55. Bxa3 Rxa3 {KR-KR} 56. Rc5+ Kb6 $1 57. Rc8 {[#]} Kb7 $1 {[%cal Rb7c8]} 58. Rc5 {[#]} Ra4 $1 59. d5 $2 {[%mdl 8192]} (59. Re5 $17) 59... Rf4+ $19 60. Ke3 Rf5 61. c4 bxc4 62. Rxc4 Rxd5 63. Rb4+ Kc6 {Black mates.} 64. Rb8 a5 65. Re8 e5 66. Ke4 Rc5 67. Kd3 Kb5 68. Rb8+ Ka4 69. Rb1 Ka3 70. Rb8 a4 71. Rb7 Ka2 72. Kd2 Rc4 73. Rb8 e4 74. Rb7 Ka3 75. Rb8 Rb4 76. Rc8 Ka2 77. Kc2 Rb2+ 78. Kc1 e3 79. Rc3 Rb1+ {Accuracy: White = 53%, Black = 76%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.4"]
[White "Artemiev, Vladislav"]
[Black "Kostenko, Petr"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2736"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Kazakhstan"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "KAZ"]

{[%evp 9,111,25,46,58,63,36,51,41,44,39,42,39,39,52,49,45,52,50,75,42,55,23,29,29,29,24,39,25,30,32,25,32,38,29,25,28,39,11,17,15,16,16,31,25,26,19,16,4,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,1214,1020,29946,11196,29953,10947,29976,29978,29976,12531,29981,29982,29982,29983,29984,29985,29985,29986,29987,29988]} 1. c4 e5 2. Nc3 d6 3. g3 f5 4. d4 Be7 5. Bh3 c6 $146 ({Predecessor:} 5... Na6 6. a3 c6 7. dxe5 dxe5 8. Qc2 e4 9. f3 Nf6 10. fxe4 fxe4 11. Bxc8 Rxc8 12. Nxe4 Nxe4 13. Qxe4 {½-½ (23) Giri,A (2762)-Vallejo Pons,F (2705) Palma de Mallorca 2017}) 6. dxe5 {A21: English Opening: 1...e5 2 Nc3} dxe5 7. Qxd8+ (7. e4 {looks sharper.} Qxd1+ 8. Kxd1 Bb4 9. Nf3 Ne7 10. Kc2) 7... Bxd8 8. e4 {White is slightly better.} Ne7 9. Bg5 fxe4 10. Bxc8 Nxc8 11. Bxd8 Kxd8 12. Nxe4 Nb6 13. b3 N8d7 14. Nf3 Kc7 15. O-O-O {aiming for Nfg5.} Rae8 16. Rhe1 Rhf8 17. Re3 Re7 18. Rde1 a5 19. R1e2 Nc8 20. Rd3 Nf6 21. Nfd2 Nb6 22. Kc2 Nbd7 23. f3 Nxe4 (23... Nh5 {seems wilder.} 24. a3 g6 25. b4 axb4 26. axb4 Ng7) 24. Nxe4 Nf6 25. Nd2 g5 26. Rde3 Nd7 27. a3 h6 28. c5 Rfe8 29. Nc4 Nxc5 30. Rxe5 Rxe5 31. Rxe5 Rxe5 32. Nxe5 $11 {[%mdl 4096] Endgame KN-KN} Ne6 33. Kd3 b5 34. b4 axb4 35. axb4 Kd6 36. Nf7+ Kd5 37. Nxh6 Nd4 38. f4 gxf4 39. gxf4 Nf3 40. Ng4 {Hoping for Ne3+.} c5 $1 41. bxc5 Kxc5 42. Ke4 Nh4 43. Ne5 Kd6 44. Nf3 Ng6 45. h4 {Strongly threatening Kf5.} b4 46. h5 Nf8 $2 {[%mdl 8192]} (46... Ne7 $11) 47. Nd4 $18 Kc5 {[#]} 48. h6 $1 Kd6 {[#]} 49. Kf5 $1 {[%cal Rf5f6]} Kd5 50. Nb3 Kc4 51. Nc1 (51. Na1 $142 Kc3 52. Kf6 Kb2 53. Kg7 Ne6+ 54. Kf7 Nxf4 55. h7 Kxa1 56. h8=Q+ Kb1 57. Qh1+ Ka2 58. Qh2+ Ng2 59. Qxg2+ Ka1 60. Qf1+ Kb2 61. Qc4) 51... Kd4 52. Kf6 {White mates.} Ke3 53. Kf7 Nh7 54. Kg7 Kd2 55. Nb3+ Kc3 56. Na5 {Accuracy: White = 85%, Black = 54%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.5"]
[White "Adams, Michael"]
[Black "Adhiban, B.."]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2708"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "India"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "IND"]

{[%evp 22,60,18,6,6,0,0,0,14,10,18,9,23,22,19,20,19,0,12,10,12,21,12,10,25,0,19,0,18,18,17,25,25,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nc7 8. Bxc6 dxc6 9. Ne4 b6 10. h3 O-O 11. d3 Ne6 (11... h6 12. b3 Ne6 13. Ng3 Nd4 14. Bb2 Be6 15. c4 Qd7 16. Bxd4 cxd4 17. Ne2 c5 18. Nf4 a5 19. Qe2 Ra6 20. a4 {½-½ (22) Ghaem Maghami,E (2557)-Kryvoruchko,Y (2679) Germany 2012}) 12. Neg5 Nd4 {B31: Sicilian: 2...Nc6 3 Bb5 g6} 13. Bf4 h6 14. Ne4 Kh7 $146 ({Predecessor:} 14... Bf5 15. a4 a5 16. Nxd4 cxd4 17. f3 c5 18. b3 Qd5 19. Qd2 Kh7 20. Qf2 {½-½ (30) Vecek,M (2331)-Isigkeit,H (2383) ICCF email 2012}) 15. b3 Be6 16. a4 a5 (16... Qd7 {feels hotter.} 17. a5 Kg8 18. Nfd2 Rad8 19. Nc3 Ra8) 17. Nxd4 cxd4 18. Qf3 Bd5 19. h4 Qd7 20. Qg3 Qf5 21. f3 Qd7 22. Re2 c5 23. Nd2 Rac8 24. Nc4 Rc6 25. Rae1 Qf5 26. Qh2 Qd7 27. Qg3 Qf5 {The position is equal.} 28. Qh2 Qd7 29. Qg3 Qf5 30. Qh2 Qd7 {Accuracy: White = 71%, Black = 51%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.6"]
[White "Sasikiran, Krishnan"]
[Black "McShane, Luke J"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2678"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "England"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "ENG"]

{[%evp 14,66,31,12,19,14,17,0,11,0,37,44,34,0,0,0,0,0,0,0,0,0,-7,-12,0,0,0,0,0,0,2,0,0,-18,-20,-18,-17,-17,-17,-18,-15,-45,-49,-84,-86,-114,-103,-143,-145,-546,-543,-565,-565,-565,-560]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. a4 d6 7. O-O Ba7 8. b4 O-O {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 9. Re1 h6 10. h3 (10. Nbd2 Re8 11. Nf1 Be6 12. Bxe6 Rxe6 13. Ng3 Ne7 14. d4 Ng6 {½-½ (38) Aronian,L (2767)-Carlsen,M (2842) Saint Louis 2018}) 10... Ne7 {The position is equal.} 11. d4 exd4 12. cxd4 $146 ({Predecessor:} 12. Nxd4 Ng6 13. Bb3 Re8 14. Nd2 d5 15. Qf3 c6 16. Bb2 Ne5 17. Qe3 Ng6 18. Qf3 Ne5 {½-½ (18) Golubev,R (2340)-Simantsev,M (2465) Kolomna 2016}) 12... d5 13. exd5 Nexd5 14. b5 axb5 15. axb5 Be6 16. Qb3 Bb6 17. Rxa8 Qxa8 18. Bd2 Ba5 19. Nc3 Bxc3 20. Bxc3 Re8 21. Bd2 Qc8 22. Re5 {[%cal Re5d5]} Qd7 23. Ne1 Nb6 24. Bxe6 Rxe6 25. Nd3 Rxe5 26. dxe5 Ne4 $36 {[%mdl 2048] White is under pressure.} 27. Be3 Qd5 28. Qc2 Nc4 ({Reject} 28... Qxb5 $6 29. Qxc7 Qxd3 30. Qxb6 $11) 29. b6 c5 ({Don't play} 29... cxb6 $6 30. Nb4 $11) (29... Nxb6 $6 30. Qxc7 Nc4 31. Nf4 $11) 30. e6 Qxe6 ({But not} 30... fxe6 $6 31. Nf4 $11) 31. Bxc5 $2 {[%mdl 8192] [#]} (31. Qc1 $17 {is tougher.} Nxe3 32. Qxe3) 31... Nxc5 $19 {Black is clearly winning.} 32. Nxc5 Qe1+ 33. Kh2 Qe5+ {[%mdl 64] Double Attack. Accuracy: White = 24%, Black = 87%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.7"]
[White "Howell, David W L"]
[Black "Ganguly, Surya Shekhar"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2693"]
[BlackElo "2633"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "India"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "IND"]

{[%evp 23,59,24,26,20,26,17,6,7,49,0,0,0,18,6,14,7,6,10,27,24,7,0,0,-1,0,-23,13,0,1,0,0,0,0,0,11,0,0,0]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. d4 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. h3 Re8 11. Re1 Bd7 12. Rb1 h6 13. b4 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4} Ne6 {[#] Threatens to win with ...Nxd4.} 14. Nxe6 Bxe6 15. Nd5 a5 16. a3 $146 ({Predecessor:} 16. bxa5 Rxa5 17. Rxb7 Bxd5 18. cxd5 Rxa2 19. Bb2 Qa8 20. Rb5 Rb8 {½-½ (116) Visakh,N (2303)-Ganguly,S (2646) Kolkata 2013}) 16... axb4 17. axb4 Nxd5 18. cxd5 Bd7 19. Bb2 Bxb2 20. Rxb2 Qf6 21. Qd2 h5 22. h4 Bb5 23. Kh2 Re7 24. Rb3 Rae8 25. Rbe3 {The position is equal.} c6 26. Kg1 Kg7 27. Rd1 Ba4 28. Rde1 Bb5 29. Rd1 Ba4 30. Rde1 {Accuracy: White = 26%, Black = 67%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.8"]
[White "Sethuraman, S.P."]
[Black "Jones, Gawain C B"]
[Result "1-0"]
[ECO "C72"]
[WhiteElo "2637"]
[BlackElo "2681"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "England"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "ENG"]

{[%evp 23,113,33,64,49,69,54,53,56,52,17,64,13,24,-4,15,3,56,56,53,47,55,48,52,52,48,44,68,48,82,69,71,89,97,43,44,43,52,59,50,52,59,58,72,58,57,41,43,42,50,52,60,54,69,38,51,0,56,47,67,56,60,35,66,35,54,55,89,91,105,110,107,120,112,111,176,204,187,181,277,279,297,266,962,908,1542,1394,2448,2166,5001,937,29982,29983]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. Bg5 f6 9. Be3 Nh6 10. Re1 O-O 11. h3 Nf7 12. Nbd2 Qe7 13. Bc2 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6} Ncd8 14. Nf1 Ne6 15. Qd2 {[#] White is slightly better.} a5 $146 ({Predecessor:} 15... Kh8 16. N3h2 Rg8 17. Ng3 h5 18. Ne2 Raf8 19. f4 Bh6 20. Nf3 g5 21. fxg5 fxg5 {0-1 (33) Sokolov,A (2645)-Salov,V (2550) Leningrad 1987}) 16. Ng3 Rfd8 17. Nh2 (17. h4 $14) 17... a4 18. b4 axb3 19. axb3 Qf8 ({Black should play} 19... c5 $11 20. d5 Nf4) 20. d5 $14 Nc5 21. b4 Na4 22. c4 b5 23. cxb5 Bxb5 24. Bb3 Qe8 25. Qc2 Qd7 26. Nf3 Bh6 27. Bxh6 Nxh6 28. Nf1 (28. h4 $16) 28... Rdc8 29. Ne3 Nb6 30. Ra5 Kg7 31. Rea1 Nf7 32. Nd2 Qe8 33. Ra7 Qd8 34. R1a5 {Rxa8 is the strong threat.} Rxa7 35. Rxa7 Bd7 36. Qc3 Kf8 37. Kh2 Bb5 38. Ra5 Bd7 39. Ra7 Bb5 $1 40. Qc2 Bd7 41. Ndc4 $36 {[%mdl 2048] White is more active.} Ra8 42. Ra5 Rb8 43. Qc3 Nxc4 44. Bxc4 Rb7 45. Bd3 Kg7 46. Qa3 $1 f5 47. exf5 Qh4 48. Kg1 $1 Qd4 {[#]} (48... Qxb4 $16 49. Qxb4 Rxb4) 49. fxg6 $1 $18 hxg6 {[#]} 50. b5 $1 e4 (50... Qc5 {is a better defense.} 51. Qb2 Ra7) 51. Bf1 Ne5 52. Ra4 Qd2 $2 (52... Qc5 53. Qxc5 dxc5 54. Rxe4 Kf6) 53. Rxe4 Bxb5 {[#]} 54. Rxe5 $1 {[%mdl 512]} dxe5 55. Qe7+ Kg8 56. Bxb5 (56. Ng4 $142 Qf4 57. Nf6+ Qxf6 58. Qxf6 Bxf1 59. Qxg6+ Kf8 60. Qf6+ Ke8 61. Qc6+ {[%mdl 64] Double Attack} Kd8 62. Qxb7) 56... Qd4 57. Ng4 {Accuracy: White = 50%, Black = 33%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.9"]
[White "Naiditsch, Arkadij"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2710"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Azerbaijan"]
[BlackTeam "United States"]
[WhiteTeamCountry "AZE"]
[BlackTeamCountry "USA"]

{[%evp 18,87,14,20,17,8,4,0,5,6,1,9,20,20,25,15,56,64,90,94,112,25,21,0,46,0,12,-19,-42,-51,-41,-177,17,21,25,20,68,31,36,36,46,41,35,34,77,67,125,122,121,112,395,393,1178,1041,1027,983,1148,912,896,869,2613,2613,1383,572,1186,1168,7512,7512,29990,29979,5318,5306]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 11. Rxe8+ Nxe8 12. d5 d6 {The position is equal.} 13. Nd2 Bf5 14. Nc4 c6 15. c3 Be4 16. dxc6 bxc6 17. Qa4 {[#]} c5 $146 ({Predecessor:} 17... d5 18. Nd2 {½-½ (90) Harikrishna,P (2733)-Balogh,C (2625) Czech Republic 2019}) 18. Bf4 d5 {[#]} 19. Nd2 (19. Rd1 $1 $16) 19... Bf5 $11 20. Bb5 {Hoping for Bc6.} Qe7 (20... g5 $5 {[%cal Rg5f4]} 21. Bg3 Nd6 $11) 21. Nb3 c4 22. Na5 Qe2 23. Bc6 Rd8 $1 24. Qb5 {[#]} (24. Nb7 $15 Rc8 25. Bxd5) 24... Nd6 $2 (24... Bh4 $1 $19 {[%cal Rh4f2]} 25. Bg3 Bxg3 26. hxg3 Nf6) 25. Bxd6 $1 Rxd6 26. Bxd5 Rb6 27. Qxc4 (27. Bxf7+ $5 Kxf7 28. Qxf5 $16) 27... Rxb2 28. Bxf7+ Kf8 $1 29. Qc5+ Kxf7 30. Qxf5 $40 {[%mdl 128] White is up to no good.} Qc2 31. Qd7+ Kf8 ({Better is} 31... Kg6 $14 32. Rf1 Rb1) 32. Qc8+ $16 Kf7 33. Rf1 Qxc3 $2 {[%mdl 8192]} (33... Rb1 $16 {was worth a try.} 34. Qc4+ Kg6) 34. Nc4 $18 Rc2 $2 (34... Rb4) 35. Qd7+ Kg6 36. Nd6 {Intending Qf5+ and mate.} Kh6 37. Nf5+ Kg6 38. Ne3 Rc1 39. Qe8+ Kh6 40. g3 ({Weaker is} 40. Nf5+ Kg5 $16) (40. Ng4+ $142 Kg5 41. f4+ Kf5 42. Ne3+ Qxe3+ {[%mdl 64] Remove Defender} 43. Qxe3 Rxf1+ 44. Kxf1) 40... Rxf1+ 41. Kxf1 g6 42. Qf8+ Kh5 43. g4+ Kg5 {[#]} 44. h4+ $1 {[%mdl 512] Accuracy: White = 54%, Black = 28%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.10"]
[White "Sevian, Samuel"]
[Black "Mamedov, Rauf"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2642"]
[BlackElo "2701"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Azerbaijan"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "AZE"]

{[%evp 24,64,24,25,36,36,54,21,31,34,39,1,7,0,57,24,14,0,0,0,7,0,0,0,0,0,0,0,1,0,0,0,0,-18,-8,-14,-27,-10,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Ne5 {D14: Slav Defence: Exchange variation with ...Bf5} Qb6 (9... Bxc3+ 10. bxc3 Nxe5 11. Bxe5 O-O 12. Be2 Rc8 13. f3 Qa5 14. Rc1 Rc6 15. g4 Bg6 16. h4 h6 {0-1 (29) Svane,R (2595)-Vidit,S (2711) Douglas 2018}) 10. Nxc6 bxc6 11. Be2 Ne4 12. f3 Nxc3 13. bxc3 {LiveBook: 30 Games} Be7 14. c4 g5 {[#]} 15. Be5 $146 ({Predecessor:} 15. Bg3 Qxb3 16. axb3 Bb4+ {1-0 (59) Paravyan,D (2603)-Smirnov,T (2324) Kolomna 2018}) 15... f6 16. Bg3 h5 17. h4 (17. c5 $5 {[%cal Rc5b6]} Qxb3 18. axb3 $11) 17... gxh4 18. Rxh4 Qb4+ (18... Qxb3 $11 19. axb3 a5) 19. Kf2 a5 20. Rc1 Qxb3 21. axb3 Ba3 22. Ra1 Bb4 23. e4 Bg6 24. cxd5 cxd5 25. Bb5+ Ke7 26. Bc6 Rac8 27. exd5 Rhd8 28. Rhh1 exd5 29. Rhc1 Bd2 30. Rc5 Bb4 {The position is equal.} 31. Rcc1 Bd2 32. Rc5 Bb4 {Precision: White = 47%, Black = 76%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.11"]
[White "Guseinov, Gadir"]
[Black "Onischuk, Alexander"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2664"]
[BlackElo "2647"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Azerbaijan"]
[BlackTeam "United States"]
[WhiteTeamCountry "AZE"]
[BlackTeamCountry "USA"]

{[%evp 21,105,10,24,21,26,26,29,25,23,24,19,22,27,16,19,13,13,13,16,16,25,0,24,20,20,28,17,25,27,29,22,0,6,9,14,0,8,6,36,40,35,30,66,66,61,61,74,54,47,18,64,58,57,0,0,0,0,0,0,0,0,0,50,39,61,13,19,15,14,0,0,0,68,18,26,0,0,0,0,0,0,0,0,0,0,-154]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8. Ne2 Qxd1 9. Rxd1 Bd7 10. Nbc3 O-O-O 11. Be3 Re8 12. Rd2 {C69: Ruy Lopez: Exchange Variation with 5 0-0 f6} Bc6 13. Rad1 b6 14. a4 {White has an edge.} Ne7 15. a5 Kb7 (15... Ng6 16. axb6 cxb6 17. Ng3 Ne5 18. b3 g6 19. h3 Be7 {½-½ (32) Nakamura,H (2746)-Anand,V (2773) Kolkata 2018}) 16. axb6 cxb6 17. f3 f5 18. Rd8 Rxd8 19. Rxd8 {Threatening Bg5.} Kc7 20. Rd1 fxe4 21. fxe4 Ng6 $146 ({Predecessor:} 21... Nc8 22. Nf4 Bd6 23. Ne6+ Kb7 24. Rf1 Bd7 25. Nxg7 {½-½ (25) Gomila Marti,S (2273)-Nenciulescu,S (2263) ICCF email 2013}) 22. Nf4 Be7 23. Ncd5+ Bxd5 $1 24. Nxd5+ Kc6 25. Nxe7+ Nxe7 $11 {[%mdl 4096] Endgame KRB-KRN} 26. Bf4 Ng6 27. Rd6+ Kb5 28. Bg5 Re8 29. Bd8 Rxe4 30. Rxb6+ Kc4 31. Kf2 Rd4 32. Bg5 Rd5 {[#] Hoping for ...Rf5+.} 33. Be3 Ne5 34. h3 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 35. Re6 h5 36. Ke2 a4 37. Bd2 (37. Bf4 $1 $14 Nd7 38. Ra6) 37... Kb5 $1 38. Bc3 Nc4 39. Rg6 a3 40. b3 Nb2 41. Rxg7 Rd1 42. Ra7 {[#] Black must now prevent Ra5+.} Rc1 43. Kd2 Rd1+ 44. Ke3 {Strongly threatening Ra5+.} Rc1 $1 45. Kd2 Rd1+ 46. Ke2 ({White should play} 46. Ke3 $11 Rc1 47. Kd2 (47. Rxa3 Rxc2 48. Bf6 Nd1+ 49. Kf4 Rf2+ 50. Ke5 Re2+ 51. Kd6 Nf2 $11)) 46... Rc1 $14 47. Ra5+ Kb6 48. Kd2 Rd1+ $1 {The position is equal.} 49. Ke2 $1 Rg1 50. Kf3 Rf1+ 51. Ke2 Rg1 52. Kf3 Rf1+ 53. Ke4 $2 {Accuracy: White = 63%, Black = 79%.} ({Better is} 53. Ke2 $11 Rg1) 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.12"]
[White "Lenderman, Aleksandr"]
[Black "Abasov, Nijat"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2637"]
[BlackElo "2627"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Azerbaijan"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "AZE"]

{[%evp 25,112,8,14,0,12,0,16,0,13,0,8,1,12,0,0,0,0,0,0,0,0,0,6,0,0,0,0,-18,0,0,0,0,0,-22,26,18,17,14,36,6,39,0,0,0,0,-29,-34,-59,-53,-64,-61,-93,-91,-229,-117,-245,-247,-241,-211,-224,-245,-196,-243,-233,-232,-229,-238,-229,-222,-371,-353,-357,-359,-507,-496,-496,-487,-581,-547,-1290,-1244,-1302,-1354,-1231,-1007,-2608,-2062,-1745,-1540]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8e6][%mdl 32]} 8. Nge2 Nf8 9. Qc2 Ne6 10. Bh4 g6 11. f3 b5 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (11... O-O 12. O-O-O b6 13. g4 Bb7 14. Kb1 Rc8 15. Bxf6 Bxf6 16. h4 c5 17. h5 Qe7 18. f4 Rfe8 19. hxg6 fxg6 {1-0 (33) Wojtaszek,R (2738)-Yilmaz,M (2619) Batumi 2018 CBM 184 [Wojtaszek,R]}) 12. O-O O-O 13. Rad1 Re8 {LiveBook: 16 Games. The position is equal.} 14. Qd2 $146 ({Predecessor:} 14. Kh1 Bb7 15. Bf2 Rc8 16. Nf4 Nxf4 17. exf4 Bd6 18. f5 Nh5 19. Ne2 Qf6 {½-½ (30) Arounopoulos,S (2345)-Woznica,M (2342) ICCF email 2015}) 14... a5 15. Bf2 Bd7 16. Rc1 Rc8 17. Rfe1 b4 18. Na4 c5 19. Nxc5 Nxc5 20. dxc5 Rxc5 21. Nd4 Qb6 22. Rxc5 Bxc5 23. Bf1 h5 24. Rc1 Bd6 25. Bh4 Nh7 26. Qf2 Bf8 27. Bg3 Bg7 28. Bc7 Qa7 29. Bf4 g5 30. Bd6 Qb6 31. Bc5 Qb8 32. Bd3 Qe5 33. Nb3 Qxb2 34. Qxb2 Bxb2 35. Rc2 Bc3 36. Nxa5 Nf8 37. Nb3 Ne6 38. Bd6 Ba4 39. Re2 {[#]} (39. h4 $17) 39... Rd8 ({Black should try} 39... Bxb3 $1 $19 40. axb3 Rd8) 40. Bg3 (40. Be7 $17 {was the only defense.} Re8 41. Bd6) 40... h4 $19 41. Be1 Bxb3 42. axb3 {[#]} d4 $1 {[%cal Rd4e3,Bd5d4,Bd4d3][%mdl 32] White must now prevent ...dxe3.} 43. Kf1 Nc5 44. Bc4 d3 45. Rd2 Bxd2 46. Bxd2 {[%mdl 4096] Endgame KRN-KB} Nd7 47. Bd5 (47. Ke1 $142 h3 48. gxh3) 47... Ne5 48. Be4 Kg7 49. h3 (49. Kf2 {is a better defense.} Nd7 50. Bd5) 49... Nd7 {Black is clearly winning.} 50. Bd5 Nb6 51. Be4 Nd5 52. Bxd3 Nc3 53. Bxc3+ bxc3 54. Ke2 Kf6 55. b4 Ke5 56. b5 Rd6 {Precision: White = 31%, Black = 70%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.13"]
[White "Ding, Liren"]
[Black "Maghsoodloo, Parham"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2812"]
[BlackElo "2673"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Iran"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "IRI"]

{[%evp 17,108,25,39,0,0,0,46,41,33,25,24,26,35,21,34,-1,11,-40,-25,-45,-10,-10,-10,-28,-20,-27,-21,-16,-33,-31,-22,-16,-49,-68,-26,-65,-72,-48,-14,-34,0,0,0,0,-8,-18,0,0,0,0,22,14,14,14,14,16,43,43,43,30,43,43,43,10,43,10,10,0,0,0,0,0,0,0,0,0,8,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 Bb7 6. O-O Be7 7. Nc3 b4 8. Na4 O-O 9. d4 d6 {LiveBook: 19 Games} 10. d5 {A13: English Opening: 1...e6} exd5 11. Nh4 c5 12. Nf5 $146 {White is slightly better.} ({Predecessor:} 12. cxd5 Re8 13. Re1 Bf8 14. e4 Nbd7 15. Bb2 Qc7 16. Rc1 Rad8 17. Ba1 a5 {1-0 (44) Erdos,V (2658)-Zhigalko,S (2694) Warsaw 2013}) 12... Re8 13. cxd5 Bf8 14. Re1 a5 15. e4 Nbd7 16. Nb2 Nb6 17. Bf4 ({White should try} 17. f3 $11) 17... Bc8 $15 18. Qc2 Bxf5 19. exf5 Qd7 20. Rxe8 Rxe8 21. Rd1 g6 22. fxg6 hxg6 23. h3 Qf5 24. Qxf5 gxf5 25. Kf1 Ne4 26. Bxe4 fxe4 27. Rd2 Kh7 (27... a4 $5) 28. Nd1 $1 Bh6 29. Bxh6 Kxh6 $11 {[%mdl 4096] Endgame KRN-KRN} 30. Ne3 Kg6 31. g4 Kf6 32. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Ke5 33. h5 Rg8 34. Ke2 f5 35. gxf5 Rh8 {[#]} 36. h6 $1 {[%mdl 512]} Kf4 (36... Rxh6 37. Ng4+) 37. Rd1 Rxh6 38. Rg1 Rf6 39. Rg6 Nd7 40. Rg4+ Ke5 41. Rg7 Nb6 {The position is equal.} 42. Re7+ Kd4 43. Re6 Nd7 $1 ({Wrong is} 43... Nxd5 $2 44. Nxd5 Rxf5 45. Ne3 $18) 44. Kd2 c4 $1 45. bxc4 a4 46. Kc2 Kc5 47. Rxe4 {[#] Strongly threatening Re7.} Rh6 48. Ng4 Rh3 $1 49. Re7 b3+ $1 50. axb3 axb3+ 51. Kb2 Nb6 52. Ne3 Nxc4+ 53. Kxb3 {Black must now prevent Rc7+.} Nxe3 54. fxe3 {aiming for Ka4.} Rf3 {Precision: White = 53%, Black = 71%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.14"]
[White "Idani, Pouya"]
[Black "Wei, Yi"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2604"]
[BlackElo "2733"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "China"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "CHN"]

{[%evp 17,76,-15,-15,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,-118,-118,-118,-118,-121,-70,-225,-223,-294,-316,-321,-317,-288,-303,-303,-254,-458,-506,-510,-483,-499,-445,-515,-501,-658,-639,-900,-838,-920,-819,-1479,-1544,-1248,-1210,-4718,-4906,-4614,-4514,-1807,-1658]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. Ba3 {C45: Scotch Game} (10. f4 d6 11. Qf2 Nf6 12. Be2 dxe5 13. O-O Ne4 14. Qf3 f5 15. Nc3 exf4 16. Nxe4 Qxe4 17. Qxe4+ fxe4 18. Rxf4 {½-½ (35) Nepomniachtchi,I (2757)-Grischuk,A (2766) chess.com INT 2018}) 10... d6 (10... Nb4 {is more complex.} 11. Bb2 Bg7 12. a3 Nd5 13. Nd2 O-O) 11. exd6 Qxe2+ 12. Bxe2 {The position is equal.} Bg7 {Threatens to win with ...Nf4.} 13. cxd5 Bxe2 14. Kxe2 {Nd2 is the strong threat.} (14. dxc6 $2 Bb5 $19) 14... Bxa1 15. Rc1 (15. dxc7 cxd5 16. Rd1 Kd7 $17) 15... O-O-O {[#]} 16. Rxc6 $146 ({Predecessor:} 16. f4 c5 17. Bxc5 Kb7 {½-½ (43) Jones,G (2665)-L'Ami,E (2605) Wijk aan Zee 2017}) 16... Rd7 17. Bc5 Re8+ 18. Kd3 $1 Re5 19. Na3 (19. Kc4 $11 {remains equal.}) 19... Rxd5+ $17 {[%mdl 64] Double Attack} 20. Kc4 Rd2 21. Nb5 {[%cal Rd6c7]} Be5 ({Black should play} 21... Rc2+ $17 22. Kb4 Be5 23. dxc7 Bxc7 24. Rxc7+ Rxc7 25. Nxc7 Kxc7) 22. a4 $2 {[#]} ({White should try} 22. b4 $1 $15) 22... Kb7 $1 $19 {[%cal Rb7c6]} ({Weaker is} 22... Bxh2 23. g3 $16) 23. dxc7 {[%cal Rc7c8]} Rc2+ ({Not} 23... Bxc7 24. Rxc7+ Rxc7 25. Nxc7 $14) 24. Kb4 {[%cal Rc7c8] [#]} a5+ $1 {[%mdl 512]} 25. Kxa5 {[%cal Rc7c8]} Bxc7+ 26. Rxc7+ Rxc7 27. Nxc7 $2 (27. Be3 Re7 28. g3) 27... Rxc5+ {[%mdl 4160] Endgame Double Attack. KR-KN. Black is clearly winning.} 28. Nb5 Rc2 29. Nd6+ Kc6 30. Nxf7 Rxf2 31. Ne5+ Kb7 32. Nd3 Rxg2 33. b4 Rxh2 34. b5 Rh5 35. Kb4 Rh4+ 36. Ka5 Rc4 37. Ne5 Rd4 38. Nc6 Rd6 {Accuracy: White = 36%, Black = 93%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.15"]
[White "Bu, Xiangzhi"]
[Black "Tabatabaei, M.amin"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2731"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Iran"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "IRI"]

{[%evp 15,121,0,0,0,14,17,22,12,8,8,12,12,6,13,14,0,38,0,0,0,0,0,0,0,27,11,14,17,29,28,27,20,43,18,19,18,18,15,27,13,19,19,26,26,43,50,43,33,47,45,49,49,62,49,49,49,48,35,45,36,67,67,67,49,67,67,68,75,110,0,76,77,76,77,103,94,93,72,75,44,64,0,75,0,99,91,214,221,229,252,217,218,439,451,454,443,545,549,645,610,697,692,973,948,879,737,743,743]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. a4 b6 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} 7. Bxc4 Bb7 8. O-O Bb4 {LiveBook: 138 Games. The position is equal.} 9. Qc2 (9. Qe2 O-O 10. Rd1 Qe7 11. Na2 Bd6 12. Nc3 Bb4 13. Na2 Bd6 14. Nc3 {½-½ (14) Mamedyarov,S (2799)-Grischuk,A (2772) Huaian 2017}) 9... Nbd7 $146 ({Predecessor:} 9... O-O 10. Be2 Nbd7 11. b3 Rc8 12. Bb2 c5 13. Rfd1 cxd4 14. Rxd4 {½-½ (44) Haug,J (2328)-Schroeder,J (2539) Helsingor 2017}) 10. Rd1 O-O 11. b3 Qe7 12. Bb2 Rfd8 13. d5 Nc5 {[%cal Re6d5]} 14. dxe6 $1 Nxe6 15. Qf5 Bd6 16. Nd5 Nxd5 17. Bxd5 Bxd5 18. Rxd5 c6 19. Rdd1 f6 20. g3 a5 21. Rac1 Rac8 22. Nd2 Ng5 23. h4 Nf7 24. Qe4 Qxe4 25. Nxe4 h5 26. Bd4 c5 27. Bb2 Be5 28. Bxe5 Nxe5 29. Nd6 Rb8 30. Kf1 Nf7 31. Nb5 Rbc8 32. Ke2 Kf8 33. Rxd8+ Rxd8 $14 {[%mdl 4096] Endgame KRN-KRN} 34. Na3 Ke7 35. Nc4 Rb8 36. Rd1 Ke6 37. Kd3 Nd6 38. e4 g6 39. f4 Nf7 40. Kc3 Rb7 41. Rd2 Rb8 42. Rd1 Rb7 $1 43. Re1 Rb8 44. Re3 Nh6 45. Rd3 {Threatens to win with Rd6+.} Nf7 46. Kd2 Rb7 47. Ke3 Rb8 48. Kd2 Rb7 $1 49. Kc3 Rb8 50. e5 Ke7 (50... fxe5 $16 51. fxe5 Ke7) 51. exf6+ $18 Kxf6 52. Rd7 Ke6 53. Rc7 Rd8 $2 {[#]} (53... Nd8 {is a better defense.} 54. Rg7 Kf6) 54. Rc6+ {White is clearly winning.} Kf5 55. Rxb6 Nh6 56. Nxa5 Ng4 57. Nb7 Rd1 58. a5 Rg1 59. Nd6+ Ke6 60. Kc4 Ne3+ 61. Kxc5 {Precision: White = 77%, Black = 54%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.16"]
[White "Firouzja, Alireza"]
[Black "Ni, Hua"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2657"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "China"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "CHN"]

{[%evp 13,111,22,15,2,27,29,28,22,25,16,33,0,26,0,65,38,62,65,73,67,63,53,68,89,104,108,104,106,109,109,112,96,121,105,105,80,118,115,110,84,84,75,75,50,47,25,232,365,331,334,383,364,383,388,388,371,383,382,374,372,365,347,266,261,261,248,323,306,285,290,535,529,527,509,791,776,981,895,1003,960,1894,1777,1436,1056,1487,1629,1457,928,928,928,928,928,904,768,29981,29982,29982,29983,29983,29984]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Nd7 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32]} 9. O-O-O c6 10. Kb1 {White has an edge.} d5 11. h4 (11. Bd3 Nc5 12. h4 Nxd3 13. Qxd3 Qd6 14. c4 Rd8 15. cxd5 Qxd5 16. Qxd5 cxd5 17. Nd4 Bd7 18. Nb3 Bf5 19. Nd4 Bd7 20. Nb3 Bf5 21. Nd4 {½-½ (21) Aronian,L (2765)-Caruana,F (2832) London 2018}) 11... Nf6 12. Ng5 Ne4 13. Qe2 $146 ({Predecessor:} 13. Qe1 Bf5 14. Bd3 Nd6 15. Be2 h6 {0-1 (34) Fedorchuk,S (2641)-Kuzubov,Y (2640) Lvov 2015}) 13... Qc7 (13... Nf6 $11) 14. g3 Bf6 15. Nxe4 dxe4 16. Bg2 Re8 17. g4 Be6 18. a3 Qc8 19. g5 ({Much weaker is} 19. Bxe4 $6 Bxg4 20. Bf3 Bf5 $11) 19... Bg4 20. f3 exf3 21. Bxf3 Bxf3 22. Qxf3 Be5 23. Rd3 Qe6 24. Rhd1 a6 25. Bb6 f6 26. Rd7 Re7 27. Rxe7 Qxe7 28. Qg4 Re8 $1 29. h5 $36 {[%mdl 2048] Black must now prevent g6. Black is under pressure.} Qe6 $2 (29... fxg5 $11 30. Re1 Qf8) 30. Qxe6+ $18 {[%mdl 64] Overworked Piece} Rxe6 {[%mdl 4096] Endgame KRB-KRB} 31. Rd8+ Kf7 32. Bc5 {[%csl Gc5][%cal Rd8f8]} Re7 {[#]} 33. g6+ $1 {[%mdl 512]} hxg6 34. hxg6+ Ke6 35. Bxe7 Kxe7 {KR-KB} 36. Ra8 f5 {[#]} 37. Kc1 $1 Kf6 38. Kd2 Kxg6 {[#]} 39. Ke3 $1 Kh5 40. Re8 Bd6 41. Re6 Bb8 $2 (41... Bf8 42. Kf3 g6) 42. Re7 g5 43. Rxb7 Bf4+ (43... Bg3 $142 44. Kf3 Bd6) 44. Kf2 g4 45. Rb6 Bg5 46. Rxa6 Bh4+ 47. Kf1 f4 48. Ra8 f3 49. Rf8 Be7 50. Rf7 Bg5 51. a4 {[%cal Ba3a4,Ba4a5,Ba5a6][%mdl 32]} Kg6 52. Rf8 Bh6 53. Re8 {Threatens to win with Re6+.} Kf5 54. a5 {White mates.} g3 55. a6 g2+ 56. Kf2 {Accuracy: White = 75%, Black = 35%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.17"]
[White "Amin, Bassem"]
[Black "Grandelius, Nils"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2709"]
[BlackElo "2694"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Egypt"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "EGY"]
[BlackTeamCountry "SWE"]

{[%evp 11,73,-3,15,6,15,-1,27,-10,0,-20,-28,-25,-35,-39,57,33,47,41,35,35,62,38,65,25,75,73,82,76,79,85,71,98,94,31,23,12,12,9,75,60,226,215,306,295,293,285,287,297,301,300,849,838,1072,1064,1044,987,1147,1029,1085,1064,29988,29989,29977,803]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bg5 {C45: Scotch Game} f6 8. Bh4 a5 $146 ({Predecessor:} 8... O-O 9. Qd2 a5 10. a4 d6 11. O-O-O Be6 12. f4 Bxb3 13. cxb3 Nd4 14. Bc4+ Kh8 {½-½ (41) Mastrovasilis,D (2594)-Georgiev,V (2479) Batumi 2018}) 9. Bb5 {White has an edge.} Ne5 10. f4 N5g6 11. Bg3 c6 $1 {[%cal Rc6b5]} 12. Bc4 Bc7 (12... h5 $15) 13. Qf3 b5 14. Bd3 a4 15. Nd4 a3 16. b4 O-O 17. Nce2 Qe8 18. O-O Bb6 19. Kh1 d6 20. c4 bxc4 21. Bxc4+ Kh8 22. Rad1 ({White should play} 22. Ne6 $16) 22... f5 $14 {[#] Hoping for ...fxe4.} 23. exf5 Bxf5 24. Bf2 Rb8 (24... Bc8 $11) 25. Qxa3 $16 (25. Nxf5 Nxf5 26. Bxb6 Rxb6 $15) 25... Be4 $2 (25... Bd7 $14) 26. Ne6 $1 $18 {[%csl LRd6,LRf8][%mdl 64] [#] Discovered Attack} Rf6 (26... Bxf2 $142 27. Nxf8 (27. Rxf2 Ne5 $14) 27... Qxf8) 27. Bxb6 ({Stronger than} 27. Rxd6 Nf5 $15) 27... Nh4 28. Rf2 ({Not} 28. Qg3 $2 Nef5 $19) 28... Rxb6 29. Rxd6 {And now Rd8 would win.} Rb8 30. Ng3 Qg6 $2 (30... Bd5) 31. Qa7 Re8 32. Nxe4 Nc8 33. Nxf6 gxf6 34. Qd7 Nxd6 35. Qxd6 Nxg2 36. f5 ({Inferior is} 36. Rxg2 Qb1+ 37. Bf1 Qxf1+ 38. Rg1 Qf3+ 39. Rg2 Qf1+ 40. Rg1 Qf3+ 41. Rg2 Qf1+ $11) 36... Qg4 37. Qg3 {Accuracy: White = 51%, Black = 38%.} (37. Qxc6 $142 Rg8 38. Ng5 {[%mdl 64] Discovered Attack} Qxg5 39. Bxg8 Ne3 40. Be6 Kg7 41. b5 Qh4 42. Qc7+ Kh6 43. Qf4+ Qxf4 44. Rxf4) 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.18"]
[White "Blomqvist, Erik"]
[Black "Adly, Ahmed"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2488"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "288"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Egypt"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "EGY"]

{[%evp 9,288,47,50,52,59,65,79,68,64,62,59,37,44,53,47,16,59,41,52,55,68,81,68,50,57,13,67,19,39,30,37,33,47,9,14,0,55,0,31,0,0,0,0,0,0,0,-1,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-41,-48,-72,-77,-77,-77,-62,-69,-126,-130,-118,-63,-66,-69,-69,-63,-63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. Nf3 Bg7 5. O-O d6 6. c4 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} Nd7 7. Nc3 e6 8. Be3 {White is better.} Ne7 9. Rc1 O-O 10. d5 Nc5 $146 ({Predecessor:} 10... h6 11. b4 c5 12. Nb5 Nc8 13. a3 g5 14. h3 a6 15. Nc3 Ne7 16. Bb1 exd5 17. exd5 {½-½ (17) Gleizerov,E (2557)-McShane,L (2480) Stockholm 2001}) 11. Bb1 a5 12. b3 Qd7 13. Re1 exd5 14. exd5 Nf5 15. Bxf5 Qxf5 16. Nb5 Qd7 17. Bd4 f6 (17... Bh6 $11) 18. Bb2 Rae8 19. Qd2 c6 20. Nc3 f5 21. dxc6 Bxc6 22. Nd4 Ba8 (22... Be4 $11) 23. Rcd1 (23. Ndb5 $14) 23... f4 24. Nd5 (24. f3 {is interesting.} Rxe1+ 25. Rxe1 d5 26. cxd5 Bxd5 27. Nde2) 24... Rxe1+ 25. Rxe1 Bxd5 $1 26. cxd5 Re8 27. Rxe8+ Qxe8 28. Nf3 Bxb2 29. Qxb2 Qe4 30. h4 Qxd5 31. Qf6 Ne6 32. Ng5 Nxg5 33. hxg5 $11 {[%mdl 4096] Endgame KQ-KQ} Qe5 34. Qd8+ {[%mdl 64] [#] Double Attack} Kf7 35. Qc7+ Qe7 36. Qxb6 Qe1+ 37. Kh2 Ke6 38. Qd8 Qxf2 39. Qf6+ Kd5 40. Qf7+ Kc6 41. Qe8+ Kc5 42. Qa4 ({Better is} 42. Qe7 $15 Qd2 43. Qxh7) 42... Qg3+ 43. Kh1 Qe1+ (43... Qc3 $17 44. Kh2 Qd2) 44. Kh2 $15 Qc3 45. a3 $1 Qd2 46. Qd7 Kb6 (46... f3 $1 $15 47. Qc7+ Kd5 48. Qf7+ Kd4 49. Qf6+ Kc5 50. Qxf3 Qxg5 51. Qc3+ Kb6) 47. Qd8+ $11 {The position is equal.} Kc6 48. Qa8+ Kc5 49. Qa7+ Kd5 50. Qxh7 f3 {[%csl Gf3][%cal Rd2g2]} 51. Qf7+ Kd4 {[%csl Gf3][%cal Rd2g2]} 52. Qf6+ Kc5 {[%csl Gf3][%cal Rd2g2]} 53. Qxf3 Qxg5 54. Qc3+ Kb6 55. b4 Qf4+ 56. g3 Qf2+ 57. Kh3 a4 58. Qc1 d5 59. Qc3 Qf1+ 60. Kh2 Qc4 61. Qf6+ Kb5 62. Qxg6 Qa2+ {[%mdl 64] [#] Double Attack} 63. Kh3 Qxa3 64. Qd6 {Intending Qc5+ and mate.} Qe3 65. Qxd5+ Kxb4 66. Qd6+ Kb3 67. Qd5+ Kb2 68. Qb5+ Ka3 69. Qb1 Qe6+ 70. Kh4 Qh6+ 71. Kg4 Qg7+ 72. Kh4 Qh8+ 73. Kg4 Qb2 74. Qd1 Qb3 75. Qa1+ Kb4 76. Qe1+ Qc3 77. Qb1+ Kc5 78. Qf5+ Kc4 79. Qf7+ Kb4 80. Qb7+ Ka3 81. Kh3 Qh8+ 82. Kg4 Qb2 83. Qd5 Qb3 84. Qe5 Ka2 85. Qe2+ Kb1 86. Qe1+ Kb2 87. Qe5+ Kc2 88. Qe2+ Kc1 89. Kh3 a3 90. Qe1+ Kb2 91. Qd2+ Qc2 92. Qd4+ Qc3 93. Qf2+ Kb3 94. Qb6+ Kc2 95. Qf2+ Qd2 96. Qc5+ Kb3 97. Qb6+ Ka2 98. Qe6+ Kb2 99. Qe5+ Kb1 100. Qe4+ Kc1 101. Qc4+ Qc2 102. Qf1+ Kb2 103. Qb5+ Qb3 104. Qe2+ Kc3 105. Qe3+ Kb2 106. Qe2+ Qc2 107. Qb5+ Kc1 108. Qf1+ Qd1 109. Qc4+ Kb2 110. Qb5+ Kc3 111. Qc5+ Kb3 112. Qb5+ Ka2 113. Qc4+ Kb2 114. Qb5+ Ka1 115. Qe5+ Kb1 116. Qb5+ Kc1 117. Qc5+ Kb2 118. Qb5+ Qb3 119. Qe2+ Qc2 120. Qb5+ Kc1 121. Qf1+ Kd2 122. Qf4+ Kc3 123. Qe5+ Kb4 124. Qb8+ Ka4 125. Qa8+ Kb3 126. Qb7+ Kc3 127. Qc6+ Kd2 128. Qg2+ Kc1 129. Qf1+ Qd1 130. Qc4+ $1 Kb2 {Hoping for ...Qd7+.} 131. Qb5+ Ka1 {White must now prevent ...Qh1+.} 132. Qe5+ Ka2 133. Qe6+ Kb1 {aiming for ...Qh5+.} 134. Qb6+ Ka2 135. Qf2+ Kb3 136. Qb6+ Kc2 137. Qc5+ Kb2 138. Qb5+ Ka1 139. Qe5+ Ka2 140. Qe6+ Kb1 {...Qh5+ is the strong threat.} 141. Qb6+ Ka1 {Threatens to win with ...Qh1+.} 142. Qf6+ Ka2 {Strongly threatening ...Qh5+.} 143. Qf2+ Kb1 {And now ...Qh5+ would win.} 144. Qb6+ Ka2 {Accuracy: White = 65%, Black = 61%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.19"]
[White "Fawzy, Adham"]
[Black "Smith, Axel"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2461"]
[BlackElo "2487"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Egypt"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "EGY"]
[BlackTeamCountry "SWE"]

{[%evp 9,154,6,27,11,15,0,0,-12,-8,-8,-8,-14,-12,-8,-5,-25,-4,0,0,-12,-10,-10,-10,-33,-12,-24,0,0,-2,-16,-13,-7,-12,-54,-42,-74,-59,-89,-76,-75,-88,-131,-64,-62,-59,-62,-22,-22,-36,-318,-308,-305,-305,-295,-283,-312,-297,-845,-850,-855,-858,-818,-825,-747,-666,-656,-656,-769,-741,-892,-849,-583,-489,-1364,-1395,-1429,-464,-4104,-2263,-5273,-879,-4134,-2523,-1073,-153,-153,-153,-153,-153,-153,-153,-153,-153,-153,-153,-153,0,-153,0,-153,-153,-29945,-29959,-29970,-29971,-5222,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-475,-641,-502,-215,-4133,-1499,-29971,-29966,-5210,-1035,-29988,-29989,-29989,-29990,-29991,-29989]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Be7 6. Nc3 {C68: Ruy Lopez: Exchange Variation, sidelines} (6. Nxe5 Qd4 7. Qh5 Be6 8. d3 Qc5 9. Be3 Qxc2 10. Nc3 Nf6 11. Qf3 Qxb2 12. Rfc1 Qa3 13. Rab1 Bd6 {½-½ (57) Nakamura,H (2777)-Aronian,L (2767) chess.com INT 2018}) 6... Bf6 7. h3 Ne7 8. Ne2 $146 {The position is equal.} ({Predecessor:} 8. d3 h6 9. Be3 g5 10. d4 g4 11. dxe5 Qxd1 12. Raxd1 Bg7 13. hxg4 Bxg4 {0-1 (40) Licznerski,L (2267)-Trent,L (2436) Katowice 2017}) 8... c5 9. d3 Nc6 10. c3 O-O 11. Be3 b6 12. Qc2 Re8 13. Rad1 Qe7 14. Rfe1 Bb7 15. Ng3 g6 16. Nh2 Rad8 17. Bh6 Bg5 18. Bxg5 Qxg5 19. Ng4 Rd6 20. Ne3 Nd8 21. a3 Ne6 22. b4 Red8 23. Kh2 Nf4 24. bxc5 bxc5 25. Nc4 {[#]} Rxd3 (25... R6d7 $1 $17 26. f3 Nxd3) 26. Rxd3 $15 Rxd3 27. Qb3 h5 28. Qxb7 {[%mdl 64] Double Attack} h4 $1 $36 {[%cal Rh4g3][%mdl 2048] Black fights for an advantage.} 29. Ne3 $2 {[%mdl 8192]} ({White has to play} 29. Qa8+ $1 $15 Kh7 30. Ne3 (30. Re3 $2 Rxe3 31. Nxe3 hxg3+ 32. fxg3 Ne2 $19) 30... hxg3+ 31. fxg3) 29... hxg3+ $19 30. fxg3 {[#]} Nxh3 $1 {[%mdl 512]} 31. Qc8+ (31. gxh3 Rxe3) 31... Kg7 32. Ng4 {[#] intending Rf1.} Nf4 $1 {[%mdl 512]} 33. Ne3 $2 {[#]} (33. Qxc7 Rd2 34. Qxe5+ Qxe5 35. Nxe5 Rxg2+ 36. Kh1 Rxg3 37. Rf1 Rh3+ 38. Kg1) (33. gxf4 Qh4+) 33... Ne2 $1 {[%mdl 576] Decoy} 34. Rxe2 Qh5+ {[%mdl 64] Double Attack} 35. Qh3 Qxe2 {[%mdl 4096] Endgame KQR-KQN} 36. Ng4 Rd6 37. Qh6+ Kg8 38. Qg5 Qxe4 39. Nf6+ {[#]} Rxf6 $1 40. Qxf6 {KQ-KQ} Qe3 41. Qxa6 (41. c4 $142 e4 42. Qxa6) 41... Qxc3 42. a4 Kg7 43. Qa8 (43. Qb5 $142 e4 44. a5) 43... c4 44. a5 Qa1 (44... Qd2 $142 45. Qe4 Qxa5 46. Qxc4 c5) 45. a6 c3 46. Qc6 Qb2 $2 (46... Qc1 $19 {is more deadly.} 47. a7 c2) 47. a7 $17 c2 48. Qxc7 c1=Q 49. Qxc1 Qxc1 50. a8=Q {KQ-KQ} Qh6+ 51. Kg1 Qe3+ 52. Kh2 Qh6+ 53. Kg1 Qe3+ 54. Kh2 $1 Qd4 55. Qe8 $2 (55. Qf3 $17) 55... e4 56. Qe7 e3 57. Qe8 Qd2 $2 (57... f6 $19 {Strongly threatening ...Kh7.} 58. Qb5 Kh6) 58. Qe5+ $11 Kh7 {And now ...e2 would win.} 59. Qe7 Kg8 60. Qe8+ Kg7 {( -> ...e2)} 61. Qe5+ Kf8 {Threatens to win with ...e2.} 62. Qb8+ Ke7 63. Qe5+ Kd7 64. Qb5+ Kd6 65. Qb8+ Kc5 {White must now prevent ...e2.} 66. Qc7+ Kd4 67. Qd8+ Kc4 68. Qc8+ Kb3 {Hoping for ...e2.} 69. Qb7+ Kc2 {aiming for ...e2.} 70. Qc6+ $2 {[%mdl 8192] [#]} (70. Qxf7 $11 Qd3 71. Qa2+ Kc3 72. Qa3+ Kc2 73. Qa4+ Qb3 74. Qe4+ Qd3 75. Qa4+ Kb2 76. Qb4+ Qb3 77. Qg4) 70... Qc3 $1 $19 {[%cal Rc3c6]} 71. Qa4+ Kc1 (71... Kd2 $142 72. Qa2+ Kc1) 72. Qf4 $2 (72. Qa6) 72... f5 (72... f6 $142 73. Qe4 Kd2) 73. Qf1+ Kd2 74. Qf4 Ke1 (74... Qc5 $142 75. Kh1 Ke1) 75. Qf3 Qh8+ {Black mates.} 76. Kg1 Qd4 77. Kh2 Qe4 {Accuracy: White = 30%, Black = 60%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.09"]
[Round "5.20"]
[White "Johansson, Linus"]
[Black "Hesham, Abdelrahman"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2479"]
[BlackElo "2450"]
[Annotator "RC"]
[PlyCount "87"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Egypt"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "EGY"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:00]} O-O {[%emt 0:00:01]} 6. Nf3 {[%emt 0:00:03]} c5 {[%emt 0:05:48]} 7. d5 {[%emt 0:00:41]} e6 {[%emt 0:00:22]} 8. O-O {[%emt 0:00:19]} Re8 {[%emt 0:03:25]} 9. dxe6 {[%emt 0:10:10]} Bxe6 {[%emt 0:02:17]} 10. Bf4 {[%emt 0:00:08]} Qb6 {[%emt 0:04:36]} 11. Qb3 {[%emt 0:06:41]} Bg4 {[%emt 0:11:13]} 12. h3 {[%emt 0:03:02]} Nxe4 {[%emt 0:29:28]} 13. Nd5 {[%emt 0:03:22]} Qxb3 {[%emt 0:00:43]} 14. axb3 {[%emt 0:00:06]} Bf5 {[%emt 0:07:41]} 15. Nc7 {[%emt 0:03:28]} Nc6 {[%emt 0:00:06]} 16. Nxa8 {[%emt 0:01:20]} Rxa8 {[%emt 0:00:09]} 17. g4 {[%emt 0:04:31]} Be6 {[%emt 0:01:58]} 18. Bd3 {[%emt 0:02:28]} d5 {[%emt 0:03:58]} 19. cxd5 {[%emt 0:07:43]} Bxd5 {[%emt 0:01:00]} 20. Bc4 {[%emt 0:00:21]} Bxc4 {[%emt 0:09:08]} 21. bxc4 {[%emt 0:00:07]} Bxb2 {[%emt 0:00:06]} 22. Rab1 {[%emt 0:01:34]} Bc3 {[%emt 0:00:14]} 23. Rxb7 {[%emt 0:06:01]} a5 {[%emt 0:00:45]} 24. Rc7 {[%emt 0:02:34]} Nd8 {[%emt 0:09:50]} 25. Be5 {[%emt 0:14:57]} a4 {[%emt 0:04:33]} 26. Bxc3 {[%emt 0:01:07]} Nxc3 {[%emt 0:00:03]} 27. Rxc5 {[%emt 0:00:55]} a3 {[%emt 0:00:06]} 28. Nd4 {[%emt 0:00:42]} a2 {[%emt 0:01:44]} 29. Ra1 {[%emt 0:07:09]} Ne6 {[%emt 0:03:19]} 30. Nxe6 {[%emt 0:02:36]} fxe6 {[%emt 0:00:07]} 31. Re5 {[%emt 0:00:37]} Kf7 {[%emt 0:01:27]} 32. Re3 {[%emt 0:00:29]} Ra3 {[%emt 0:00:51]} 33. Kg2 {[%emt 0:03:10]} Ke7 {[%emt 0:00:05]} 34. Rd3 {[%emt 0:00:28]} e5 {[%emt 0:00:50]} 35. f3 {[%emt 0:00:47]} Nb1 {[%emt 0:01:05]} 36. Rxa3 {[%emt 0:00:10]} Nxa3 {[%emt 0:00:03]} 37. Rxa2 {[%emt 0:00:38]} Nxc4 {[%emt 0:00:05]} 38. Ra7+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:03]} 39. Rxh7 {[%emt 0:00:08]} Ne3+ {[%emt 0:01:12]} 40. Kf2 {[%emt 0:00:00]} Nd5 {[%emt 0:00:00]} 41. h4 {[%emt 0:01:35]} Ke6 {[%emt 0:00:52]} 42. h5 {[%emt 0:00:54]} gxh5 {[%emt 0:00:21]} 43. Rxh5 {[%emt 0:00:10]} Kf6 {[%emt 0:01:24]} 44. Rh8 {[%emt 0:01:30]} 1-0

