[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.1"]
[White "Karjakin, Sergey"]
[Black "Naiditsch, Arkadij"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2753"]
[BlackElo "2710"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Azerbaijan"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "AZE"]

{[%evp 16,128,52,41,33,20,29,20,34,35,39,44,36,0,0,0,0,0,3,3,4,0,0,0,0,0,0,0,0,0,0,-15,0,0,0,0,0,0,0,0,0,8,0,0,154,0,0,0,0,0,0,0,0,0,3,-8,-8,-8,-8,-57,-29,-22,-26,-120,-110,-156,-145,-210,-210,-210,-210,-210,-210,-268,-262,-236,-250,-387,-417,-440,-435,-556,-811,-795,-796,-769,-241,-758,-763,-1316,-139,-1433,-506,-1429,-960,-961,-934,-934,-426,-881,-841,-1429,-1409,-1360,-1326,-1264,-1223,-1256,-1151,-2145,-2388,-2275,-2204,-2411,-2197]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nxd5 {B32: Sicilian: Löwenthal and Kalashnikov Variations} 10. cxd5 Nd4 11. Bd3 g6 {The position is equal.} 12. O-O Bg7 13. Be3 O-O 14. Bxd4 exd4 15. Nc2 Bd7 {[#]} 16. Ne1 $146 ({Predecessor:} 16. Qd2 Rc8 17. Ne1 {0-1 (59) Korneev,O (2557)-Naiditsch,A (2702) Heraklio 2017}) 16... Qb6 17. Nf3 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 18. h3 a4 19. Qd2 a3 20. b3 Rac8 21. Rfe1 Rfe8 22. Rad1 Rc3 23. Kh2 Qd8 24. b4 Qf6 25. Ng1 g5 26. Ne2 Qxf2 27. Qxg5 {Rf1 is the strong threat.} h6 ({Of course not} 27... Rxd3 28. Rxd3 Kh8 29. Qd2 $16) 28. Qg3 Qxg3+ 29. Kxg3 Rxe4 $2 ({Black should play} 29... Rc7 $11) 30. Nxc3 $2 (30. Kf2 $1 $16 Rxd3 31. Rxd3) 30... Be5+ $11 31. Kf2 Rf4+ 32. Ke2 dxc3 33. Rb1 Rd4 34. Rb3 Rxd5 35. Rd1 Be6 $1 {aiming for ...Rxd3!} 36. Rxa3 Bf6 $1 37. Bc2 Rg5 {[%mdl 1024] Black has compensation.} 38. Kf2 d5 39. Ra8+ (39. Ra6 $11) 39... Kg7 $17 40. a4 d4 $1 $36 {[%mdl 2048] White must now prevent ...Bd5. Black is really pushing.} 41. g4 (41. Ra6 $17) 41... Bc4 $1 $19 {Hoping for ...Re5.} 42. axb5 {[#]} Re5 $1 {[%cal Re5e2]} (42... Bxb5 43. Bd3 $11) 43. Rc8 {[#]} Re2+ $1 ({Not} 43... Bxb5 44. Bd3 $15) 44. Kf3 Re3+ ({Resist} 44... Bxb5 45. Rc5 $17) 45. Kf2 Bxb5 46. Bf5 (46. Rc5 {is a better defense.} Bh4+ 47. Kg1) 46... Be2 47. Rb1 {Now b5 and White clings on.} Bh4+ 48. Kg2 Bf3+ 49. Kg1 Re2 {And now ...Bg3 would win.} 50. Rf1 Rg2+ 51. Kh1 Bf2 52. Bd3 Rxg4+ {[%mdl 64] Discovered Attack} 53. Kh2 Rg2+ {Black is clearly winning.} 54. Kh1 Rg5+ 55. Kh2 Bg3+ 56. Kg1 Bf4+ 57. Kf2 Bb7 58. Rc5 Rg2+ 59. Ke1 Bg3+ 60. Kd1 Rd2+ {[%mdl 64] Double Attack} 61. Kc1 Rxd3 62. Rcf5 Be4 63. Rxf7+ Kg6 64. R1f6+ Kh5 {Accuracy: White = 63%, Black = 87%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.2"]
[White "Mamedov, Rauf"]
[Black "Nepomniachtchi, Ian"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2701"]
[BlackElo "2771"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Azerbaijan"]
[BlackTeam "Russia"]
[WhiteTeamCountry "AZE"]
[BlackTeamCountry "RUS"]

{[%evp 21,62,3,19,11,11,2,26,24,41,32,32,-20,68,12,13,18,0,11,17,0,53,29,23,0,20,0,0,0,0,-47,-26,-143,-133,-170,-178,-259,-257,-285,-289,-29987,-29988,-29988,-29987]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 8. d4 (8. O-O e6 9. d4 Be7 10. Re1 O-O 11. Nbd2 Rc8 12. Nf1 Qc7 13. Bd3 cxd4 14. cxd4 e5 15. d5 Nh5 16. Ng3 Nf4 17. Bxf4 exf4 {1-0 (45) Quesada Perez,Y (2612)-Xiong,J (2675) Saint Louis 2018}) 8... g6 9. O-O Bg7 10. e5 dxe5 11. dxe5 Bxf3 {LiveBook: 3 Games} 12. gxf3 Nd5 13. e6 N7f6 $146 ({Predecessor:} 13... fxe6 14. Qxe6 N7b6 15. c4 bxc4 {0-1 (49) Ginovart,A (2112)-Rakotomaharo,F (2438) Gonfreville 2016}) 14. c4 bxc4 15. exf7+ Kxf7 16. Nd2 (16. Re1 $14) 16... Bh6 (16... c3 $11 17. Nc4 cxb2 18. Nxb2 (18. Bxb2 Nf4 $15) 18... Nc3 19. Qc4+ Nfd5) 17. Ne4 (17. Re1 $14) 17... Bxc1 $11 18. Raxc1 {aiming for Ng5+.} Nxe4 19. Bxe4 e6 20. Qxc4 Qg5+ 21. Kh1 Rhd8 22. Rfd1 Rab8 23. b3 Nf4 $40 {[%csl Gf4][%cal Rg5g2][%mdl 128] Black mounts an attack.} 24. Rg1 Qe5 25. Rce1 {Black must now prevent Bxg6+!} Qd6 26. Rg4 {[#]} (26. Rc1 $11 {remains equal.}) 26... Rb4 $1 $17 {[%cal Rb4c4]} 27. Rxf4+ Qxf4 28. Qxc5 (28. Qxa6 {is a better defense.} Qd6 29. Qe2) 28... Rb5 $19 29. Qa7+ Kf8 30. Rg1 $2 {[#]} (30. h3 $19 Rh5 31. Qe3 Rxh3+ 32. Kg2 Qh2+ 33. Kf1) 30... Rh5 {[%csl Gf4][%cal Rh5h2]} 31. Rg3 Qh6 {Precision: White = 13%, Black = 58%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.3"]
[White "Grischuk, Alexander"]
[Black "Safarli, Eltaj"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2771"]
[BlackElo "2662"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Azerbaijan"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "AZE"]

{[%evp 18,135,30,22,26,34,26,20,30,13,18,17,19,25,22,19,34,13,21,16,28,14,38,0,0,1,8,1,9,0,11,0,0,0,0,0,20,10,17,0,0,3,3,0,7,0,0,0,0,0,0,0,0,0,0,0,0,-51,-51,-51,-51,-51,-51,-51,-51,-51,-51,-51,-51,-77,-66,-77,-64,-61,-58,-54,-61,-61,-20,-20,-16,-16,-17,-16,-10,-10,-10,-16,-17,-17,-16,-16,-16,-27,-26,-24,-24,-37,-24,-24,-24,-70,-70,-70,-70,-71,-71,-72,-72,-72,-72,-72,-72,-72,-72,-72,-71,-71,-71,-71]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. Re1 Bf5 9. c4 c6 10. Qb3 Qd7 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 11. Nc3 Nxc3 12. Bxf5 Qxf5 {The position is equal.} 13. Qxb7 Qd7 $1 {[%cal Rd7b7]} 14. Qxd7 $1 (14. Qxa8 $2 {loses.} Na4 $19) 14... Nxd7 15. c5 Bxh2+ 16. Nxh2 Ne4 {[#]} 17. Nf1 $146 ({Predecessor:} 17. Bf4 Rfc8 18. f3 {½-½ (34) Anand,V (2773)-Fedoseev,V (2724) Wijk aan Zee 2019}) 17... Rfe8 18. f3 (18. b4 {keeps more tension.} Nf8 19. a4 Rab8 20. b5 Ne6 21. f3) 18... Nef6 19. Rxe8+ (19. Bg5 {is interesting.} h6 20. Bh4 Kh7 21. Bg3 a5 22. Bd6) 19... Rxe8 20. Bd2 Nf8 21. Ne3 Ne6 22. Nc2 h5 23. Re1 g5 24. a4 Kh7 25. Nb4 Rc8 26. Nd3 Nd7 27. b4 a6 28. f4 gxf4 29. Nxf4 Ndf8 $1 30. Nxh5 Nxd4 31. Re7 Nfe6 32. Nf4 Nxf4 33. Bxf4 $11 {[%mdl 4096] Endgame KRB-KRN} Kg6 34. Kf2 a5 35. bxa5 Ne6 36. Bd6 {Black must now prevent a6.} Ra8 37. Rb7 (37. Bc7 $1 $11) 37... Rxa5 $15 {[%mdl 64] [#] Double Attack} 38. Rb6 Nxc5 39. Rxc6 Ne4+ 40. Kf3 Rxa4 41. Bf4+ f6 42. Be3 Ra3 43. Ke2 Kf5 44. Rc8 Nd6 45. Rd8 Ke6 46. Bc5 Ra2+ 47. Kf3 Nc4 {With the idea ...Rc2.} 48. Re8+ $1 Kf5 49. g4+ Kg6 {Threatening ...Ne5+.} 50. Rg8+ Kf7 51. Rf8+ Kg7 52. Rd8 Ne5+ 53. Ke3 Ra5 54. Rxd5 Kg6 55. Kd4 Ra4+ 56. Kc3 Rxg4 57. Be7 Rg3+ 58. Kc2 Kf7 59. Bxf6 Kxf6 $11 {KRN-KR} 60. Rd8 Kf5 61. Kd1 Ke4 {[#] aiming for ...Nc6.Black is better.} 62. Re8 Rg2 63. Ke1 Ra2 {Strongly threatening ...Kd4.} 64. Kd1 Kd4 {And now ...Rh2 would win.} 65. Rd8+ Ke3 {Threatens to win with ...Nf3.} 66. Re8 Rd2+ 67. Kc1 Rd5 {Hoping for ...Kd3.} 68. Kc2 {Accuracy: White = 53%, Black = 82%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.4"]
[White "Abasov, Nijat"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2627"]
[BlackElo "2736"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Azerbaijan"]
[BlackTeam "Russia"]
[WhiteTeamCountry "AZE"]
[BlackTeamCountry "RUS"]

{[%evp 20,51,26,18,29,6,3,5,6,0,0,0,0,0,0,0,0,0,0,0,0,0,41,39,55,56,55,47,14,0,26,0,14,0]} 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Bd6 11. O-O O-O {D13: Slav Defence: Exchange variation without ...Bf5} (11... Bxf4 12. Qxf4 O-O 13. Rac1 Rc8 14. a3 Na5 15. Rc2 Qd7 16. Rd1 Rc6 17. e4 dxe4 18. Nxe4 Nd5 19. Qh4 Qe7 20. Qxe7 Nxe7 21. Nc5 Rc7 {½-½ (39) Adianto,U (2591)-Akopian,V (2689) Tripoli 2004}) 12. Rfc1 Bxf4 13. Qxf4 Rc8 14. Na4 $146 ({Predecessor:} 14. Bf1 Na5 15. Na4 Ne4 16. Bd3 Rxc1+ 17. Rxc1 Nd6 18. Qf3 Qe7 19. Qe2 g6 20. b3 Rc8 21. Rxc8+ Nxc8 22. Qc2 Qd8 23. Qc5 Ne7 24. Nb6 Nac6 25. b4 Nb8 {½-½ (25) Bakalarz,M (2378)-Dovzik,J (2421) Nancy 2007}) 14... Nb4 15. Bf1 Rxc1 16. Rxc1 Nxa2 17. Rc7 b5 18. Nc5 Nb4 19. Rb7 h6 20. Qe5 Qa5 21. Rb8 Rxb8 22. Qxb8+ Kh7 23. Qb7 {[%mdl 1024] White has compensation.} Kg8 24. Qb8+ Kh7 25. Qb7 Kg8 $1 26. Qb8+ {Accuracy: White = 52%, Black = 93%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.5"]
[White "Adhiban, B.."]
[Black "Jumabayev, Rinat"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2683"]
[BlackElo "2609"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Kazakhstan"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "KAZ"]

{[%evp 26,140,33,16,16,16,12,12,28,13,35,16,14,29,32,19,36,20,20,15,15,10,12,0,0,0,0,0,0,0,0,6,18,7,5,7,12,12,12,12,12,21,20,12,12,13,13,12,12,12,12,12,12,12,20,20,32,12,12,12,12,0,60,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 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. Bf4 (11. c3 Rxe1 12. Qxe1 Ne8 13. d5 b6 14. Bf4 Bb7 15. Qd2 h6 16. c4 c6 17. Nc3 cxd5 18. cxd5 {1-0 (36) Nepomniachtchi,I (2763)-Kramnik,V (2777) Wijk aan Zee 2019}) 11... Rxe1 12. Qxe1 Ne8 13. Nc3 c6 14. d5 {LiveBook: 3 Games} d6 15. Bd3 Bd7 $146 ({Predecessor:} 15... g6 16. Rd1 Bd7 17. Bc4 c5 18. Ne4 {½-½ (71) Osmanodja,F (2300)-Szczepkowska,K (2403) Stary Smokovec 2018}) 16. h3 Qb6 17. Rb1 Qa5 18. Qe4 g6 19. Qf3 Bg7 20. b4 Qd8 21. Bc4 Rc8 {[#] Hoping for ...cxd5.} 22. dxc6 Bxc6 23. Nd5 Nc7 24. Rd1 h5 25. a3 {[%cal Ba2a3,Ba3a4,Ba4b5][%mdl 32]} Nxd5 26. Bxd5 Qf6 27. Bxc6 Rxc6 28. Qe4 a6 29. a4 Bf8 30. b5 axb5 31. axb5 Rc5 32. c4 Qe7 33. Qxe7 Bxe7 34. Bxd6 Bxd6 35. Rxd6 Rxc4 $11 {[%mdl 4096] Endgame KR-KR} 36. Rd7 Rc1+ 37. Kh2 h4 38. g4 hxg3+ 39. Kxg3 b6 40. Rb7 Rc3+ 41. f3 Rc4 42. Rxb6 Rb4 43. Kf2 Rb3 (43... g5 $11) 44. Ke2 (44. Rb8+ $14 Kg7 45. b6) 44... Kg7 {The position is equal.} 45. Kf2 Kh6 46. h4 Kh5 47. Kg3 g5 48. hxg5 Kxg5 49. Rb8 Kf5 50. Rb6 Rb2 51. Rh6 Kg5 52. Rb6 Kf5 53. Rb7 f6 54. Rh7 Kg6 55. Rb7 Kf5 56. Rb8 Kg5 57. b6 Kf5 58. b7 Rb3 59. Kh4 Rb1 60. Kg3 Rb2 61. Kh3 Rb3 62. Kg2 Rb2+ 63. Kg3 Rb3 64. Kf2 Rb1 65. Ke3 Re1+ 66. Kd4 Rd1+ 67. Kc5 Rc1+ 68. Kd6 Rd1+ 69. Kc6 Rc1+ 70. Kd6 Rd1+ {Precision: White = 56%, Black = 85%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.6"]
[White "Ismagambetov, Anuar"]
[Black "Sasikiran, Krishnan"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2545"]
[BlackElo "2678"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan"]
[BlackTeam "India"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "IND"]

{[%evp 18,102,10,12,8,2,22,1,11,10,25,6,10,14,14,11,10,-12,0,0,0,-29,-20,-8,-11,-48,-45,-42,-49,-54,-40,-56,-42,-108,-58,-52,-78,-66,-9,-79,-62,-89,-78,-50,-44,-155,-95,-110,-78,-84,-72,-325,-314,-508,-396,-599,-472,-473,-176,-168,-172,-423,-434,-434,-425,-418,-424,-522,-521,-583,-523,-29988,-29987,-29987,-29979,-29979,-29980,-29980,-29981,-29981,-29980,-29974,-29974,-29974,-2431,-29960,-2000]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 b4 9. a5 O-O 10. Nbd2 Be6 {C84: Closed Ruy Lopez: Unusual White 6th moves} 11. Nc4 h6 12. Be3 Rb8 {The position is equal.} 13. h3 Re8 {[#]} 14. c3 $146 ({Predecessor:} 14. Nfd2 Bf8 15. Ba4 Bd7 16. f4 exf4 17. Bxf4 Ne5 18. Bb3 {½-½ (30) Safarli,E (2649)-Tkachiev,V (2624) Tromsoe 2014}) 14... bxc3 15. bxc3 Bf8 16. Ba4 Bd7 17. Nfd2 Re6 18. Qf3 Ne7 19. Bxd7 Qxd7 20. d4 exd4 21. cxd4 {aiming for d5.} d5 22. Ne5 Qe8 23. Rab1 Rd8 24. exd5 Nfxd5 25. Ndc4 (25. Nb3 $15) 25... f6 26. Nd3 Ng6 27. g3 Rc6 ({Black should try} 27... Nc3 $1 $15 28. Rbe1 Qb5) 28. Ndb2 (28. Rbc1 $11) 28... Qd7 29. Kg2 Rb8 30. Rbc1 {[#]} Ba3 $1 {[%mdl 512]} 31. Qe2 ({Better is} 31. Nxa3 $15 Rxb2 32. Rxc6 Qxc6 33. Kh2) 31... Bxb2 (31... Qe6 $142 32. Rfe1 Rb3) 32. Nxb2 $17 Re6 $36 {[%mdl 2048] Black has strong initiative.} 33. Nd3 Rbe8 34. Qa2 $2 {[%mdl 8192]} (34. Qh5 $17 Nxe3+ 35. fxe3) 34... Kh8 $19 35. Bd2 $2 ({Don't play} 35. Nc5 Qc6 $1 $19 {[%mdl 512]}) (35. Nf4 Nxe3+ {[%mdl 64] Discovered Attack} 36. fxe3 Nxf4+ 37. Rxf4) 35... Re2 {Threatens to win with ...R8e3!} 36. Rfe1 (36. Nc5 $142 Qf5 37. Qb1 Qxb1 38. Rxb1 Rxd2 39. Rfe1 Rxe1 40. Rxe1) 36... Qf5 {Hoping for ...Ne3+.} 37. Qc4 {[#]} Kh7 $2 (37... Nh4+ $1 {[%mdl 512]} 38. gxh4 R8e3 39. Qxc7 Qxh3+ {[%mdl 64] Double Attack} 40. Kg1 Rxe1+ 41. Nxe1 Rxe1+ 42. Bxe1 Nxc7 43. Rxc7 Qxh4) 38. Rxe2 Rxe2 39. Rd1 $2 (39. Rc2) 39... Qe4+ 40. Kg1 Qf3 41. Bc1 Re4 42. Rf1 {[#]} Nh4 $1 {[%mdl 512] ( -> ...Qg2#)} 43. gxh4 Qxh3 {[%cal Re4g4]} 44. f4 Qg3+ 45. Kh1 Ne3 46. Bxe3 Rxe3 47. Ne1 Qh3+ 48. Kg1 Rg3+ 49. Kf2 Qh2+ 50. Ng2 Qxg2+ 51. Ke1 Qb2 {Accuracy: White = 37%, Black = 68%.} (51... Ra3 $142 52. Rf2 Ra1+ 53. Ke2 Qe4+ 54. Kd2 Qe1+ {[%mdl 64] Double Attack} 55. Kd3 Rd1+ 56. Kc2 Rc1+ {[%mdl 64] Skewer} 57. Kb3 Rxc4 58. Kxc4 Qxf2 {[%mdl 64] Double Attack} 59. h5 Qxf4 60. Kd5 f5 61. Kc5 Qe4 62. d5 f4 63. d6 cxd6+ 64. Kb6 f3 65. Ka7 f2 66. Kxa6 f1=Q+ 67. Kb6 Qg1+ 68. Kb5 Qf2 69. Ka6 Qc6#) 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.7"]
[White "Ganguly, Surya Shekhar"]
[Black "Kazhgaleyev, Murtas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2633"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Kazakhstan"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "KAZ"]

{[%evp 13,75,30,50,39,47,26,33,35,41,45,39,27,44,33,85,71,54,24,35,33,52,52,54,47,49,58,66,66,66,61,89,63,91,105,94,106,95,92,116,122,197,199,195,160,573,578,555,556,543,535,579,614,581,573,783,794,777,774,723,698,768,830,745,717]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Kh8 8. a5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} a6 9. Nc3 Ng8 10. Nd5 {White is slightly better.} f5 11. h3 fxe4 12. dxe4 Nf6 13. c3 (13. Ra3 Be6 14. Nxf6 Bxc4 15. Nd5 Bb5 {½-½ (67) Caruana,F (2822)-Grischuk,A (2766) Saint Louis 2018}) 13... Nxd5 $146 (13... Bd7 $14) ({Predecessor:} 13... Be6 14. Ba2 Bg8 15. b4 Nxd5 16. exd5 {½-½ (33) Eife,G (1896)-Forsti,E ICCF email 2012}) 14. exd5 $16 Nb8 15. Nd2 Nd7 16. Ne4 Nf6 17. Nxf6 Bxf6 18. Bd3 g6 19. Bh6 Rf7 20. Qd2 Bf5 21. Be2 Qe7 22. c4 Rg8 23. Ra3 Bh4 24. Be3 Bc8 25. Rf1 Rgf8 26. b4 h6 (26... Qe8 $16 {is a better defense.}) 27. Bxh6 $18 Bxf2+ 28. Kh1 Rg8 $2 {[#]} (28... Re8 $16) 29. Bg5 {White is clearly winning.} Qf8 30. Rf3 Rxf3 31. Bxf3 ({Not} 31. gxf3 Bd4 $11) 31... Bd4 32. Be2 Bf5 33. g4 Be4+ 34. Kh2 Qe8 35. Bf6+ Kh7 36. Qg5 {[%cal Rg5h4] [#]} Qf8 37. Be7 Be3 38. Qxe3 {Accuracy: White = 83%, Black = 39%.} ({Weaker is} 38. Bxf8 Bxg5 39. Rf7+ {[%mdl 64] Double Attack} Kh8 $16) 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.8"]
[White "Makhnev, Denis"]
[Black "Sethuraman, S.P."]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2476"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan"]
[BlackTeam "India"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "IND"]

{[%evp 18,87,18,8,22,0,0,-20,-13,-35,-26,-54,-54,-53,-41,-50,-56,-41,-56,-42,-10,-27,-3,0,0,-26,-23,-61,-61,-122,-123,-110,-110,-123,-137,-129,-128,-121,-108,-132,-125,-136,-69,-118,-76,-243,-214,-211,-171,-211,-207,-274,-256,-356,-351,-295,-216,-253,-183,-395,-214,-851,-806,-3960,-3230,-4133,-3252,-1684,-1043,-775,-772,-29999]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Bf5 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} 11. Nd2 (11. Bg5 h6 12. Bxf6 Bxf6 13. Nd2 Bc8 14. Nc4 Bxc3 15. bxc3 b5 16. Nd2 Nd7 17. Re1 a5 18. Qc2 {½-½ (29) Tomashevsky,E (2702)-Svidler,P (2763) Palma de Mallorca 2017}) 11... Nh5 12. e4 Nxf4 {The position is equal.} 13. gxf4 Bd7 14. Nc4 Bxc3 $1 15. bxc3 Bb5 16. Qb3 Bxc4 17. Qxc4 Nd7 18. Qd3 {[#]} Qf6 $146 19. Qg3 c4 20. Rfe1 Qg7 21. Rab1 Rab8 22. Rb4 b5 {[%cal Bb7b5,Bb5a4][%mdl 32]} 23. Reb1 {[#]} ({Better is} 23. Rbb1 $15) 23... a6 $1 $17 24. a4 bxa4 25. Rxb8 Rxb8 26. Rxb8+ Nxb8 27. Bf1 Nd7 28. Bxc4 Qf6 29. Qe3 a5 (29... a3 $17 30. Ba2 h6) 30. Kf1 h6 31. Ke1 $2 (31. Bb5 $17 {was called for.}) 31... g5 $19 32. fxg5 hxg5 33. Kd1 Nc5 34. f3 Qe5 35. Qg1 Qf4 36. Kc2 Kf8 ({Not} 36... Qxf3 37. Qxg5+ Kh7 38. Qf5+ Qxf5 39. exf5 $15) 37. Qg2 f5 38. Qh3 $2 (38. Kb2) 38... Kg7 (38... fxe4 $142 39. fxe4 Kg7) 39. Qh5 $2 (39. Qxf5 Qxh2+ 40. Kd1) 39... fxe4 40. fxe4 Qxe4+ {[%mdl 64] [#] Double Attack} 41. Kb2 Qxc4 42. Qxg5+ Kf7 {( -> ...a3+!)} 43. Qh5+ Ke7 {Hoping for ...a3+!} 44. Ka3 Qb3# {Accuracy: White = 21%, Black = 62%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.9"]
[White "Maghsoodloo, Parham"]
[Black "Adams, Michael"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2673"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "England"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "ENG"]

{[%evp 13,138,5,24,21,24,16,19,19,23,23,23,17,35,42,45,33,50,0,30,18,28,28,29,33,32,23,33,32,23,20,27,26,28,33,25,31,43,21,51,21,45,0,23,8,7,-37,-38,-25,-18,-28,-26,-20,0,0,0,-14,-12,-11,-35,-80,0,0,0,-13,0,-14,0,-253,-257,-357,-355,-529,-258,-250,-189,-384,-384,-457,-425,-434,-451,-583,-480,-480,-478,-614,-587,-502,-509,-480,-494,-476,-401,-576,-511,-989,-908,-1200,-1080,-6407,-1242,-3735,-3022,-29967,-29964,-29963,-29967,-29971,-29966,-29959,-29964,-29960,-29962,-29972,-29973,-29979,-29980,-29980,-29981,-29980,-29981,-29980,-29982,-29988,-29989,-29989,-29989]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. Qc2 c5 8. dxc5 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations} Na6 9. e3 Nxc5 10. cxd5 {The position is equal.} Nxd5 {White must now prevent ...Nb4.} 11. Bxe7 (11. Nxd5 exd5 12. Bxe7 Qxe7 13. Rc1 b6 14. Be2 Bg4 15. O-O Rad8 16. Nd4 Bxe2 17. Qxe2 Qf6 18. Rfd1 a5 19. h3 Rc8 20. Rc2 Ne4 {1-0 (39) Riazantsev,A (2649)-Miton,K (2588) St Petersburg 2018}) 11... Nxe7 12. Be2 Bd7 13. b4 $146 ({Predecessor:} 13. O-O Rc8 14. Rfd1 Qc7 15. Rac1 a6 16. Ne4 b6 17. Nxc5 bxc5 18. Bxa6 {1-0 (41) Beltz,M-Wagner Michel,A Suhl 1979}) 13... Na6 {[%cal Bc5a6,Ba6c7,Bc7d5][%mdl 32]} 14. Qb2 Qb6 15. Rb1 Rfd8 16. O-O Rac8 17. Rfc1 Nc7 18. Ne5 {Strongly threatening Nc4.} Ncd5 19. Nc4 Qc7 20. Ne4 {And now Ncd6 would win.} Qb8 21. b5 Be8 22. a4 b6 23. g3 Nf5 24. Ned2 {aiming for e4.} Nf6 25. Bf1 Nd6 26. Ne5 Nde4 27. Ndc4 Nd5 28. f3 Nc5 29. e4 Nxa4 30. Qa3 Ndc3 31. Rxc3 Nxc3 32. Qxc3 Rc5 {Threatens to win with ...Qc7.} 33. Nd3 Rxb5 34. Rc1 Rc8 35. Qa3 a5 36. Qa2 Bd7 (36... Rh5 $17) 37. Rd1 $11 Rd8 38. Na3 Rh5 39. g4 Rg5 40. h4 $2 {[%mdl 8192]} (40. e5 $11) 40... Qg3+ $1 $19 41. Bg2 Ba4 (41... Qxh4 42. Qb3 $17) 42. Nc2 (42. Rc1 $142 Rxg4 43. fxg4 Rxd3 44. Nc4) 42... Bxc2 (42... Rb5 $142 43. Qc4 Rb4 $1 {[%mdl 512]}) 43. Qxc2 Qxh4 44. Rb1 $2 (44. e5) 44... h5 45. gxh5 Qxh5 46. Kf1 b5 ({Less strong is} 46... Qh2 47. Ne1 $19) 47. Rc1 Rxg2 48. Kxg2 {[#]} Qg5+ $1 49. Kh3 Rxd3 50. Qxd3 {Rc8+ is the strong threat.} Qxc1 51. Qxb5 {[%mdl 4096] Endgame KQ-KQ} Qf4 52. Kg2 Qd2+ 53. Kh3 (53. Kg3 {was necessary.} g5 54. Qe8+ Kg7 55. Qa4) 53... Qd8 54. Qc6 (54. Kg3 $142 g5 55. Kg4) 54... g6 55. Kg4 Qd2 56. Qb5 Qc3 (56... Qb4 $142 57. Qd7 a4) 57. f4 Kg7 58. e5 Qd2 {Black mates.} 59. Qa4 Qb4 60. Qd1 a4 61. Qd8 Qf8 62. Qa5 Qe8 63. Qa7 Qc6 64. Kh4 Qe4 65. Kg4 Qf5+ 66. Kg3 Qd3+ 67. Kh4 a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 68. Qe7 a2 69. Qa7 Qd2 {Accuracy: White = 42%, Black = 68%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.10"]
[White "Mcshane, Luke J"]
[Black "Idani, Pouya"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2661"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Iran"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "IRI"]

{[%evp 18,115,0,0,4,0,-2,-18,0,-8,26,31,58,52,54,36,53,9,8,15,19,27,66,52,52,56,75,78,77,73,85,73,78,83,88,89,108,89,91,77,77,77,87,77,77,77,77,77,77,77,107,77,77,76,76,76,76,76,76,0,76,60,76,76,76,76,76,76,83,83,83,0,87,35,83,83,83,83,83,83,106,83,130,127,372,367,345,337,592,585,577,577,570,570,555,555,555,530,550,462]} 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 {A13: English Opening: 1...e6} c5 7. Ne5 Qc8 8. Nc3 (8. Qd3 Nc6 9. Nxd7 Qxd7 10. Qxd7+ Kxd7 11. d3 Rc8 12. Nc3 Be7 13. Be3 Rhd8 {½-½ (115) Howell,D (2696)-Adams,M (2703) London 2018}) 8... Nc6 9. Nxd7 Qxd7 10. O-O {LiveBook: 47 Games} Be7 11. d3 Rc8 12. Bg5 Nd4 13. a4 O-O {[#]} (13... Ng4 $5 {[%cal Re7g5]} 14. Bf4 g5 $11) 14. e3 $146 {Strongly threatening Bxf6.} ({Predecessor:} 14. Bxf6 Bxf6 {1-0 (70) Ladva,O (2510)-Blomqvist,E (2567) Puhajarve 2016}) 14... Nc6 15. Bxf6 Bxf6 16. Ne4 Bxb2 17. Rab1 Na5 18. Nxc5 Qd6 19. Qb4 Bc3 20. Qxc3 Rxc5 21. Qa3 $36 {[%mdl 2048] White has some pressure.} Qc7 22. Rfc1 Rxc1+ 23. Rxc1 Qd7 24. Qb4 b6 25. Qb5 Qe7 26. d4 Rd8 27. h4 Nb7 28. Bxb7 Qxb7 $16 {[%mdl 4096] Endgame KQR-KQR} 29. a5 g6 30. Rc6 Rc8 31. Rxc8+ Qxc8 32. axb6 axb6 33. Qxb6 {KQ-KQ} Qa8 34. Qb5 h5 35. Qe5 Qa1+ 36. Kg2 Qc3 37. Qb8+ Kg7 38. Qe5+ Kg8 39. e4 Qb2 40. Qd6 Qe2 41. Qb8+ Kg7 42. Qf4 Qd3 43. Qe3 Qc4 44. Qd2 ({White should play} 44. Kh2 $16) 44... Kf8 (44... e5 $1 $11 {remains equal.}) 45. Kh2 (45. Kf3 $16) 45... Ke8 46. Qb2 Qc6 47. Qb8+ Ke7 48. Qe5 Kd7 49. Kg2 f6 50. Qf4 f5 $2 {[#]} (50... Ke7 $16 {was necessary.} 51. Qe3 Kf7) 51. d5 $1 $18 {[%cal Rd5c6]} exd5 52. exf5 {[%cal Be4f5,Bf5g6,Bg6g7][%mdl 32]} d4+ $2 (52... gxf5 {might work better.} 53. Qxf5+ Kc7 54. Qxh5 d4+ 55. Qf3 Qd7 56. Qf4+ Kc8) 53. Kh2 {White is clearly winning.} d3 54. Qd4+ Qd6 55. Qg7+ Kc6 56. fxg6 d2 {[#]} 57. Qc3+ $1 Kb5 58. g7 {Precision: White = 64%, Black = 52%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.11"]
[White "Tabatabaei, M.Amin"]
[Black "Howell, David W L"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2600"]
[BlackElo "2693"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "England"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "ENG"]

{[%evp 18,117,8,5,17,20,0,0,0,0,0,0,0,-6,0,-20,0,-12,0,0,15,4,12,0,0,-54,-55,-65,-41,-58,-58,-78,-13,-112,-112,-141,-116,-171,-183,-176,-155,-164,-150,-183,-180,-190,-87,-174,-184,-183,-184,-177,-174,-190,-183,-183,-152,-153,-156,-196,-196,-231,-212,-252,-261,-267,-263,-443,-431,-420,-418,-602,-368,-327,-327,-595,-345,-325,-299,-350,-333,-365,-359,-369,-366,-370,-370,-362,-358,-403,-385,-439,-430,-562,-547,-730,-698,-1056,-1057,-1004,-988,-880]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e6 5. d4 d5 6. a3 dxc4 7. Bxc4 a6 8. O-O b5 9. Ba2 Bb7 10. Qe2 cxd4 {D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} 11. Rd1 {[%cal Re3d4]} b4 12. exd4 {And now d5 would win.} bxc3 {The position is equal.} 13. d5 $1 {[%cal Rd5c6] [#]} Nxd5 $1 {[#]} 14. Rxd5 $146 (14. Bxd5 Nd4) ({Predecessor:} 14. Bxd5 Nd4 15. Rxd4 Bxd5 16. bxc3 Bc5 17. Rg4 Qf6 18. Ne5 {½-½ (47) Gelfand,B (2703)-Leko,P (2690) Batumi 2018}) 14... Qc7 $1 15. bxc3 Be7 16. Rh5 Rd8 $36 {[%mdl 2048] Black is pushing.} 17. Be3 g6 18. Rh3 h5 (18... Bxa3 19. Bxe6 $1 {[%mdl 512]} fxe6 20. Rxa3 $14) 19. Rb1 {Black must now prevent Bb6.} Rd7 20. Ng5 Nd8 21. Nf3 (21. Qc2 $11) 21... Be4 $1 $15 {[%cal Re4b1]} ({Weaker is} 21... Bxa3 22. Bd4 $16) 22. Bb6 Qf4 23. Re1 Bf5 24. Be3 Qa4 ({Better is} 24... Qd6 $17 25. Bd4 Rh7) 25. Bd4 (25. Ne5 $11 Bxh3 26. Nxd7 Bxg2 27. Kxg2 Qxd7 28. Qxa6) 25... O-O $17 ({Reject} 25... Bxh3 $6 26. Bxh8 Qg4 27. g3 $15) 26. Qe5 {[%csl Gd4][%cal Re5h8]} Rxd4 27. Nxd4 (27. cxd4 $17 Nc6 28. Qe3 Bxh3 29. gxh3) 27... Bxh3 $19 28. gxh3 Qxa3 ({Much less strong is} 28... Bxa3 29. Bb3 $17) 29. Bb3 a5 30. Qb5 Bf6 31. Kg2 Qb2 (31... Bxd4 $19 {and Black stays clearly on top.} 32. cxd4 {[#]} Nc6 $1 {[%mdl 576] Deflection} 33. Qxc6 Qxb3) 32. Re3 (32. Nxe6 $17 {was called for.} Nxe6 33. Rxe6) 32... Bxd4 33. cxd4 Qxd4 34. Qxa5 Nb7 35. Qg5 Nc5 36. Bc2 Qd5+ 37. Qxd5 exd5 $17 {[%mdl 4096] Endgame KRB-KRN} 38. Re5 Rd8 39. Bd1 Kg7 40. Bf3 Ne6 41. Kg3 d4 42. Be2 $2 (42. Ra5) 42... Kf6 $19 43. Ra5 Rc8 44. h4 (44. Ra1 $142) 44... Rc2 45. Bf1 Rc1 46. Be2 $2 (46. Ba6) 46... Rg1+ 47. Kf3 Rg4 48. Ra6 Rxh4 49. Kg3 Re4 50. Bc4 Rg4+ 51. Kf3 Rf4+ 52. Kg2 Rf5 53. Kg3 {[#]} h4+ $1 54. Kg2 (54. Kxh4 Rxf2) 54... g5 {Black is clearly winning.} 55. Rb6 Rc5 56. Rb4 Nf4+ 57. Kf3 Kf5 {[%csl Gf5][%cal Rg5g4]} 58. h3 Nxh3 59. Bd3+ {Accuracy: White = 28%, Black = 75%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.12"]
[White "Speelman, Jon S"]
[Black "Firouzja, Alireza"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2516"]
[BlackElo "2657"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Iran"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "IRI"]

{[%evp 12,64,0,-7,0,0,0,6,4,-14,-14,-12,-2,-83,-85,-93,-97,-114,-104,-126,-123,-164,-142,-156,-160,-149,-135,-145,-137,-228,-223,-235,-229,-376,-381,-381,-377,-364,-373,-414,-404,-749,-738,-685,-670,-908,-858,-991,-988,-988,-977,-1514,-1527,-29992,-29993]} 1. Nf3 Nf6 2. g3 g6 3. b3 d5 4. Bb2 c5 5. Bg2 Bg7 6. O-O O-O 7. e3 {LiveBook: 23 Games. A05: Réti Opening: 1 Nf3 Nf6} (7. c4 d4 8. b4 Nfd7 9. a3 e5 10. d3 Nc6 11. Nbd2 a5 12. Ne4 axb4 13. axb4 Rxa1 14. Qxa1 cxb4 15. e3 dxe3 16. fxe3 Qe7 {0-1 (50) Zvjaginsev,V (2642)-Inarkiev,E (2693) Moscow 2018}) 7... Re8 8. d4 $146 ({Predecessor:} 8. c4 dxc4 9. bxc4 Nc6 10. Ne5 Na5 11. d4 Nd7 12. Nxd7 Bxd7 13. Qe2 Qb6 14. Rd1 Nxc4 15. Qxc4 Qxb2 {0-1 (33) Karas,M (2224)-Pechac,J (2449) Slovakia 2018}) 8... cxd4 9. exd4 {The position is equal.} Bf5 {[%cal Bc8f5,Bf5d3,Bd3c4,Bc4d5][%mdl 32]} 10. c4 dxc4 11. bxc4 Nc6 12. Qb3 (12. Na3 $11 {remains equal.}) 12... Na5 $17 13. Qb4 Bd3 14. Rc1 Bxc4 $1 15. Nbd2 ({But not} 15. Rxc4 $2 Nd5 $19) 15... Bd5 16. Nb3 Nc6 17. Qb5 a6 18. Qe2 Bh6 19. Rd1 Qb6 20. Nc5 {[#]} (20. Ne5 $17) 20... e5 $1 $19 {[%mdl 512]} 21. Qc2 (21. dxe5 Qxc5) 21... exd4 {Threatens to win with ...Nb4.} 22. Nxd4 {[#]} (22. Bc1 {might work better.} Bf8 23. Nd3) 22... Bxg2 $1 23. Kxg2 Nxd4 24. Bxd4 {And now Ne4 would win.} Qc6+ 25. Kg1 {[#]} Ne4 $1 {[%cal Re4g5] ...Ng5 is the strong threat.} 26. Nxe4 (26. f4 $142 Bf8 27. Nxe4 Qxc2 28. Nf6+ Kg7 29. Nxe8+ Kh6 30. Nf6) 26... Qxc2 27. Nf6+ Kf8 28. Nd7+ Ke7 29. Bc5+ Ke6 30. Rd6+ Kf5 31. Rd5+ Kg4 32. Rad1 Kh3 {Precision: White = 31%, Black = 86%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.13"]
[White "Grandelius, Nils"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2694"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "United States"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "USA"]

{[%evp 9,64,9,13,10,20,0,2,0,0,0,0,0,0,0,0,0,0,0,0,-10,0,0,0,0,0,0,0,0,22,0,0,0,4,7,14,17,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 (4. O-O a6 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}) 4... Ngf6 5. O-O e6 {The position is equal.} 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} a6 {[#] ...b5 is the strong threat.} 7. c4 Be7 8. Nc3 O-O 9. d3 $146 ({Predecessor:} 9. d4 cxd4 10. Nxd4 Qc7 11. Qe2 b6 12. Nc6 Nc5 13. Nxe7+ Qxe7 {1-0 (29) Bergstrom,P (2270)-Degerhammar,T Lindesberg 1993}) 9... Ne5 10. Nxe5 dxe5 11. Be3 Qc7 12. a3 Rd8 13. h3 Bd7 14. Qc2 h6 15. Rab1 Rac8 16. Rec1 Nh5 17. g3 Bxa4 18. Nxa4 f5 19. exf5 exf5 20. Qe2 $1 {[%cal Re2h5]} Nf6 21. b4 b6 22. bxc5 bxc5 23. Nb6 Rb8 24. Nd5 $1 {[%cal Rd5c7]} Nxd5 25. Rxb8 Qxb8 26. cxd5 Qb3 27. Bxc5 Bg5 28. Be3 f4 29. gxf4 exf4 30. Bxf4 {[#] And now Qe6+ would win.} Qxd5 31. Rc4 Bxf4 32. Rxf4 Qxd3 {Accuracy: White = 80%, Black = 75%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.14"]
[White "Onischuk, Alexander"]
[Black "Blomqvist, Erik"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2647"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "SWE"]

{[%evp 16,83,28,28,33,29,27,26,27,22,12,21,21,16,20,19,10,0,32,47,40,49,42,47,45,21,68,58,74,77,78,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,13,13,18,12,13,13,17,14,110,121,212,219,202,196,215,216,742,783,747,739]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 Nbd7 7. Bg2 c6 8. O-O O-O 9. Rc1 b6 {E11: Bogo-Indian} 10. cxd5 cxd5 11. Nc3 {[%cal Bb1c3,Bc3b5,Bb5d6][%mdl 32]} Bb7 {White has an edge.} 12. Nb5 a6 13. Nd6 Qb8 {[#]} 14. Qb4 $146 a5 15. Qa3 Ba6 16. Rc6 b5 17. Rac1 b4 18. Qe3 {Hoping for Ng5.} Bb5 $1 {[%cal Rb5c6]} 19. Nxb5 Qxb5 20. Ne5 Nxe5 21. dxe5 Nd7 22. f4 Rab8 23. Qd3 (23. b3 $16) 23... Qxd3 $11 24. exd3 b3 $1 {[%cal Rb3a2]} 25. Ra1 bxa2 26. Rxa2 Rb5 27. Bf1 Rfb8 28. d4 Rxb2 29. Rxa5 g6 30. Rc7 R2b7 31. Ra7 Rxc7 32. Rxc7 {[%mdl 4096] Endgame KRB-KRN} Nf8 33. Kf2 h5 34. Ke3 Kg7 35. Bd3 Rb2 36. Bc2 Nd7 {[#]} (36... Ra2 $11) 37. Ba4 $1 $16 {[%cal Ra4d7]} Nb6 (37... Nf8 $16 {keeps fighting.}) 38. Be8 $18 Nc4+ {[#]} 39. Kd3 $1 Rxh2 40. Bxf7 Rg2 $2 (40... Nb2+ 41. Kc3 Nd1+ 42. Kb4 Rb2+ 43. Ka3 Kf8 44. Bxe6 Rd2 45. Rf7+ (45. Bxd5 Rxd4 46. Bb3 Ne3 $18) 45... Ke8) 41. Bxe6+ Kf8 42. Bxd5 {Accuracy: White = 74%, Black = 59%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.15"]
[White "Smith, Axel"]
[Black "Lenderman, Aleksandr"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2487"]
[BlackElo "2637"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "United States"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "USA"]

{[%evp 12,92,41,0,15,7,15,12,12,0,0,0,19,10,12,0,-9,0,-4,-3,0,0,8,0,0,-10,-12,-22,-35,-102,-81,-127,-127,-123,-118,-134,-105,-171,-144,-161,-146,-138,-141,-279,-292,-310,-306,-296,-268,-252,-239,-238,-235,-306,-262,-260,-254,-315,-315,-304,-264,-300,-294,-309,-255,-420,-422,-575,-568,-554,-537,-544,-498,-988,-1038,-5297,-5293,-29974,-29975,-29975,-29976,-5783,-5736]} 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. a3 g6 {D35: Queen's Gambit Declined: Exchange Variation} 8. Nf3 Bg7 9. Bb5+ Bd7 {The position is equal.} 10. Be2 $146 ({Predecessor:} 10. Bd3 Nc6 11. Be3 Qa5 12. Qd2 O-O 13. e5 f6 14. exf6 Bxf6 15. Bc4 {½-½ (40) Dreev,A (2649)-Fedoseev,V (2661) Moscow 2014}) 10... Bc6 11. Qd3 cxd4 12. cxd4 Nd7 13. Bg5 (13. Rb1 {seems wilder.} Nb6 14. O-O O-O 15. Re1 f5 16. exf5 exf5 17. Bg5) 13... Bf6 14. Bxf6 Nxf6 15. Nd2 O-O 16. O-O Qe7 17. f3 Rfd8 18. Nb3 b6 19. Qc4 Qd7 20. a4 {[#]} ({Better is} 20. Rfd1 $15) 20... a5 $1 $17 21. d5 exd5 22. Qd4 Nh5 {[%cal Bf6h5,Bh5g7,Bg7f5,Bf5d4][%mdl 32]} 23. e5 {[#]} Ng7 $1 24. Qxb6 (24. Rfc1 $17 {might work better.}) 24... Rdb8 $36 {[%mdl 2048] Black is in control.} 25. Qe3 Nf5 26. Qd3 Bxa4 27. Nc5 (27. Nd4 $17) 27... Qa7 $19 28. Rxa4 {Rc1 is the strong threat.} Qxc5+ 29. Kh1 Rb4 30. Qa3 Nd4 31. Bd3 Ne6 32. h3 Rxa4 33. Qxa4 Qc3 34. Rd1 Qxe5 35. Bf1 Qd6 36. Rd2 Qc5 37. Rd1 Ng7 38. g4 $2 (38. Qb5 Qxb5 39. Bxb5) 38... Ne6 39. Qa2 Nf4 40. Qd2 Qd6 41. Bc4 a4 {[%cal Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 42. Qh2 (42. Bxd5 $142 Nxd5 43. Qxd5 Qxd5 44. Rxd5) 42... a3 43. Rd4 Qe5 44. Qxf4 Qxf4 45. Rxf4 dxc4 46. Rxc4 a2 {Accuracy: White = 30%, Black = 86%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.16"]
[White "Izoria, Zviad"]
[Black "Johansson, Linus"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2603"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Sweden"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "SWE"]

{[%evp 20,47,46,39,38,37,43,22,30,34,36,31,39,38,34,31,487,457,581,574,560,556,575,569,591,572,663,652,689,640]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. cxd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. dxc5 Nxc5 9. O-O Be7 10. Nc3 O-O 11. b3 Qd7 {D30: Queen's Gambit Declined: Systems without Nc3} (11... Nce4 12. Ne2 Qa5 13. Bb2 Ba3 14. Bxa3 Qxa3 15. Qc1 Qa6 16. Qb2 Rac8 17. Nfd4 Rc7 18. Rac1 Rfc8 19. a4 {1-0 (60) Aronian,L (2780)-Caruana,F (2805) Stavanger 2015}) 12. Bb2 Rfd8 13. Qe2 a6 {The position is equal.} 14. Rac1 $146 ({Predecessor:} 14. Nd4 Rac8 15. Rfd1 h6 16. Qf3 Nce4 17. Na4 Rc7 18. Rac1 Rxc1 19. Rxc1 Rc8 20. Rd1 {½-½ (20) Eliet,N (2380)-Fiebig,T (2429) Belgium 2018}) 14... Rac8 15. Rc2 Nce4 16. Rfc1 Nxc3 17. Bxc3 Rc6 $2 {[%mdl 8192]} (17... Ba3 $14) 18. Ne5 $1 $18 {[%csl LRc6,LRd7][%mdl 64] [#] Double Attack. White is clearly winning.} Qe8 19. Nxc6 bxc6 20. Bxf6 Bxf6 21. Qxa6 h5 22. Qxc6 Qe4 23. Qb7 h4 24. h3 {Accuracy: White = 87%, Black = 20%.} 1-0

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.17"]
[White "Amin, Bassem"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2709"]
[BlackElo "2812"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Egypt"]
[BlackTeam "China"]
[WhiteTeamCountry "EGY"]
[BlackTeamCountry "CHN"]

{[%evp 24,128,21,6,5,5,21,2,8,28,18,0,4,0,29,0,0,-8,0,0,0,0,0,0,0,-9,0,0,0,0,0,0,0,-6,-4,-14,0,-15,-12,-27,-24,-29,-29,-28,-31,-51,-38,-42,-44,-75,-75,-75,-85,-75,-75,-141,-75,-98,-102,-233,-102,-161,-142,-147,-135,-104,-75,-75,-75,-75,-75,-75,0,0,0,-74,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. a5 d6 10. d3 Be6 11. Bxe6 {C88: Closed Ruy Lopez: Anti-Marshall Systems} fxe6 12. Nbd2 Rb8 13. c3 {LiveBook: 13 Games} Rb5 14. d4 bxc3 15. bxc3 exd4 16. cxd4 Nb4 {[#]} 17. d5 $146 ({Predecessor:} 17. Nf1 c5 18. dxc5 dxc5 {½-½ (37) Grischuk,A (2761)-Ding,L (2759) China 2017}) 17... Ng4 ({Of course not} 17... exd5 18. Nd4 $16) 18. Rf1 {And now Nd4 would win.} c5 19. dxc6 Nxc6 20. Nb3 Bf6 21. Ra4 Qd7 22. Ba3 Nge5 23. Nxe5 Nxe5 24. Nd4 Rb7 25. Rb4 Rxb4 26. Bxb4 Rc8 27. Nf3 Nxf3+ 28. Qxf3 Rc4 29. Bd2 $1 d5 30. exd5 Qxd5 31. Qb3 Rd4 $36 {[%mdl 2048] Black is pushing.} 32. Qb8+ Qd8 33. Qxd8+ Bxd8 $11 {[%mdl 4096] Endgame KRB-KRB} 34. Bc3 Rd3 35. Bb4 Rb3 36. Bd2 Ra3 37. g3 Bxa5 38. Bxa5 Rxa5 $17 {KR-KR} 39. Rc1 (39. h4 $142) 39... Kf7 (39... Ra2 $142 40. Rc7 Kf8) 40. Rc7+ Kf6 41. Ra7 (41. Kg2 $17) 41... h5 (41... Ra1+ $19 42. Kg2 a5) 42. h4 (42. Ra8 $17 {might work better.}) 42... Ra2 43. Kg2 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 44. Kf3 a4 45. Ra5 g6 46. Ke3 a3 47. Kf3 {[#]} Ra1 (47... Ke7 $1 $17 48. Ra6 Kd7) 48. Kf4 $11 Ra2 (48... a2 $11 49. Ra6 Kf7) 49. Kf3 $1 $17 {[#]} Ra1 ({Black should try} 49... Ke7 $1 $17) 50. Kf4 $11 {[#]The position is equal.} e5+ $1 {[%mdl 512]} 51. Ke4 (51. Rxe5 Ra2) 51... Re1+ 52. Kf3 Ra1 53. Ke4 a2 {Strongly threatening ...Re1+.} 54. Ra6+ Ke7 55. Kf3 Kd7 56. Kg2 Kc7 {Threatens to win with ...e4.} 57. Ra8 Kb6 58. Ra3 Kc5 {Hoping for ...Kb4.} 59. Ra8 Kd4 60. Ra7 e4 61. Ra8 e3 62. fxe3+ $1 Kxe3 {aiming for ...Kd3.} 63. Re8+ Kd3 64. Rd8+ Ke3 {Precision: White = 67%, Black = 59%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.18"]
[White "Wei, Yi"]
[Black "Adly, Ahmed"]
[Result "0-1"]
[ECO "B61"]
[WhiteElo "2733"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Egypt"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "EGY"]

{[%evp 24,96,89,73,95,90,54,45,95,104,115,121,237,226,220,224,237,212,193,138,150,45,35,41,14,-54,-40,-35,-28,-54,-59,-99,-105,-210,-199,-198,-197,-195,-150,-245,-224,-347,-341,-368,-221,-513,-472,-489,-494,-626,-618,-593,-551,-551,-472,-462,-459,-450,-442,-443,-452,-508,-526,-483,-471,-958,-954,-869,-840,-804,-725,-742,-664,-725,-663]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. f4 Nxd4 9. Qxd4 Qa5 10. e5 dxe5 11. fxe5 e6 12. O-O-O Bc6 13. Nb5 $1 Bxb5 {B61: Sicilian: Richter-Rauzer: 6...Bd7 7 Qd2} 14. exf6 Bc6 15. h4 $1 Bc5 {White is slightly better.} 16. Qe5 g6 17. h5 Bb6 (17... gxh5 $16 18. Rxh5 Bb6 19. Qxa5 (19. Qd6 Bc5 $11) 19... Bxa5) 18. Qxa5 $18 Bxa5 19. hxg6 fxg6 {[#]} 20. Bc4 $146 ({Predecessor:} 20. Bd3 O-O 21. Bc4 Rce8 22. Rd6 Bxg2 23. Rh2 Bd5 24. Rd7 Bxc4 25. Rg7+ Kh8 26. Rhxh7# {1-0 (26) Navara,D (2732)-Kraus,T (2427) Czech Republic 2018}) 20... Kf7 21. Rh6 ({White should play} 21. Rd6 $18 Rce8 22. Rhd1) 21... Be8 $16 22. Bb3 (22. Bd3 $16) 22... Rc5 $1 $14 {[%cal Rc5g5]} 23. Be3 Re5 $1 {[%cal Re5e3]} 24. Bd4 ({Better is} 24. Bxa7 $11 Bc6 25. c3) 24... Re4 $1 $15 25. Bxa7 Bc7 {Hoping for ...Bf4+.} 26. Rh3 Bc6 {[%mdl 1024] Black has compensation.} 27. Bc5 h5 28. Rhd3 (28. g3 $17 {might work better.}) 28... Bf4+ $1 $19 29. Kb1 {[#]} h4 $1 30. Be7 Be5 31. a3 {[#]} (31. R3d2 $17) 31... g5 $1 32. Bb4 (32. R3d2 $142 g4 33. c3) 32... g4 33. Rf1 Bb8 34. Bc3 $2 (34. Rg1) 34... h3 {Black is clearly winning.} 35. gxh3 gxh3 36. Rg1 {Intending Rg7+ and mate.} Be5 37. Rh1 h2 38. Rd2 {With the idea Bxe5.} Bxc3 39. Rdxh2 Rxh2 40. Rxh2 Re1+ 41. Ka2 Bxf6 42. c3 Ke7 43. Bc4 Rh1 44. Rxh1 (44. Rf2 $142) 44... Bxh1 45. Kb1 Be4+ 46. Kc1 Bg5+ 47. Kd1 Kd6 48. a4 Bd5 {Accuracy: White = 33%, Black = 85%.} 0-1

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.19"]
[White "Fawzy, Adham"]
[Black "Bu, Xiangzhi"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2461"]
[BlackElo "2731"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Egypt"]
[BlackTeam "China"]
[WhiteTeamCountry "EGY"]
[BlackTeamCountry "CHN"]

{[%evp 11,75,22,27,20,25,30,47,41,52,18,34,21,37,0,81,79,79,65,74,0,0,0,0,-1,0,-6,-8,-5,-3,-3,0,-2,0,0,0,0,0,0,0,0,0,-3,-4,-12,-13,-14,-18,-24,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} Qa5 (7... h6 8. Bh4 g6 9. f4 Qc7 10. O-O-O Bg7 11. g4 e5 12. fxe5 Nxe5 13. h3 Be6 14. Qf2 Nfd7 {½-½ (26) Carlsen,M (2842)-Svidler,P (2753) Biel 2018}) 8. Bd2 Qc7 9. g4 {White is slightly better.} h6 10. h3 $146 ({Predecessor:} 10. f4 Nb6 11. f5 e5 12. fxe6 fxe6 13. O-O-O Bd7 14. h4 h5 15. gxh5 {1-0 (31) Yeletsky,I (2350)-Aivazian,G (2297) Voronezh 2016}) 10... b5 11. Bg2 {aiming for e5.} Bb7 12. a4 bxa4 {[#]} (12... b4 $11 {keeps the balance.} 13. Nd5 {[%mdl 64] Double Attack} Qc5) 13. Nd5 $1 $16 {[%cal Rd5c7]} Nxd5 14. exd5 Nb6 15. Nc6 ({White should play} 15. Ba5 $16) 15... Bxc6 16. dxc6 {Threatens to win with c4.} d5 17. Ba5 Qxc6 18. Bxb6 Qxb6 19. O-O e6 20. c4 Bb4 21. cxd5 Rd8 22. dxe6 fxe6 23. Rac1 O-O 24. Rc6 {[%mdl 64] [#] Double Attack} Qd4 25. Rxa6 Bc5 26. Kh1 e5 27. Bc6 a3 28. bxa3 Qc3 29. Bg2 $1 Rd2 30. Qe1 {The position is equal.} Bxf2 31. Qe4 {And now Ra8 would win.} Rd3 32. Rxh6 $1 gxh6 33. Qg6+ {[%mdl 64] Double Attack} Kh8 34. Qxh6+ {[%mdl 64] Double Attack} Kg8 {White must now prevent ...Rf6!} 35. Qg6+ Kh8 36. Qh5+ Kg8 {Strongly threatening ...e4.} 37. Qg5+ Kh8 38. Qh6+ {Accuracy: White = 64%, Black = 78%.} 1/2-1/2

[Event "World Team-ch Open 2019"]
[Site "Astana"]
[Date "2019.03.11"]
[Round "6.20"]
[White "Ni, Hua"]
[Black "Abdelnabbi, Imed"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2683"]
[BlackElo "2435"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2019.02.05"]
[EventType "team-tourn"]
[EventCountry "KAZ"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Egypt"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "EGY"]

{[%evp 17,138,29,39,29,48,43,52,51,47,63,72,59,72,42,90,84,107,97,109,115,106,108,104,97,109,100,106,101,106,95,103,91,94,96,102,85,150,101,108,104,151,141,146,150,151,151,151,151,138,151,372,338,338,379,336,315,326,325,244,18,18,18,18,18,18,18,27,18,18,18,18,18,18,18,18,0,0,0,0,0,99,89,100,6,112,112,112,112,112,112,112,112,112,112,112,112,112,112,112,112,112,112,120,112,120,120,120,120,132,120,120,0,134,14,14,18,684,660,29991,29992,29992,29993,29993]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1 b5 9. Bc2 Re8 10. a4 {C84: Closed Ruy Lopez: Unusual White 6th moves} (10. Nbd2 Bf8 11. Nf1 h6 12. Ng3 d5 13. exd5 Nxd5 14. Bd2 Nf6 15. b4 a5 16. a3 axb4 17. axb4 Rxa1 18. Qxa1 {1-0 (36) Kryvoruchko,Y (2697)-Brunello,S (2548) Porto Carras 2018}) 10... Bb7 11. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3a5][%mdl 32]} Bf8 12. b4 {White is slightly better.} Ne7 $146 ({Predecessor:} 12... g6 13. Nb3 Rb8 14. Bg5 h6 15. Bd2 {1-0 (34) Popovic,D (2555)-Lukacs,P (2423) Hungary 2008}) 13. Nb3 Rb8 14. d4 exd4 15. cxd4 Ng6 {[%cal Rf6e4]} 16. Na5 d5 17. e5 Bxb4 18. Nxb7 ({Much worse is} 18. exf6 $6 Rxe1+ 19. Nxe1 Bxa5 $11) 18... Rxb7 19. exf6 {Rxe8+ is the strong threat.} Bxe1 20. Nxe1 {aiming for fxg7.} Qxf6 21. Be3 Ne7 22. Nf3 {[%mdl 1024] White has strong compensation.} Nf5 23. Bg5 Qe6 24. Bf4 g6 25. h4 Nd6 26. Ne5 Ne4 (26... Nc4 $142) 27. Qf3 f6 28. Nd3 c6 29. a5 b4 {[#]} 30. Nc5 $1 {[%cal Rc5e6]} Nxc5 31. dxc5 b3 32. Bxb3 Qe4 {Threatens to win with ...Qxf3.} 33. Ba4 Qd4 $2 (33... Qxf3 $16 {was necessary.} 34. gxf3 Rc8) 34. Bxc6 $18 Qxa1+ 35. Kh2 Rbe7 36. Qxd5+ Kh8 37. Bxe8 Rxe8 {[%mdl 4096] Endgame [#] KQR-KQB} 38. c6 $2 ({White has to play} 38. Qf7 $1 $18 {[%cal Rf7e8]} Ra8 39. c6) 38... Qa4 $11 39. Qd6 Qxa5 40. Qxf6+ Kg8 {Strongly threatening ...Qd8.} 41. c7 Qf5 42. Qd4 {Black should prevent Qc4+.} Kf7 43. Bg5 Rc8 $1 44. Qd6 {And now Qe7+ would win.} Qe6 45. Qc5 Ke8 46. Bf4 Kd7 47. f3 h5 48. Bg3 Qc6 (48... Re8 $11) 49. Qd4+ $16 Ke6 50. Qd8 ({Better is} 50. Qg7 $16 Qe8 51. Bf4) 50... Qe8 (50... Qd7 $1 $11 {remains equal.} 51. Qg5 Kf7) 51. Qd6+ Kf7 52. Qxa6 Qe6 53. Qd3 Qe7 54. Qd2 Qe6 55. Qd8 Qe8 56. Qg5 Qe6 57. Be5 Ke8 58. Kg3 Kd7 59. Qd2+ Kc6 60. Qc2+ Kb7 61. Qe4+ Qc6 {Black wants to play ...Qxe4.} 62. Qb4+ Ka6 63. Qa3+ Kb7 64. Qb4+ Ka6 $1 65. Kf4 (65. Qb8 $16 Qe6 66. Bf4) 65... Qc1+ $1 $11 66. Ke4 {Black must now prevent Kd5.} ({But not} 66. Kg3 $6 Rxc7 67. Qa4+ Kb6 $16) 66... Qc2+ $2 {[%mdl 8192]} (66... Qc6+ $11 67. Kf4 Qc1+ 68. Kg3 Rxc7) 67. Kd5 $18 Qf5 {and the idea ...Qf7+ leaves Black hopeful.} 68. Qa4+ Kb6 69. Qb3+ Ka5 {Accuracy: White = 67%, Black = 57%.} 1-0

