[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.17"]
[Round "1.1"]
[White "Yu, Yangyi"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2751"]
[BlackElo "2797"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,61,0,0,0,0,0,0,0,0,0,0,0,0,2,0,10,0,12,0,0,-17,-18,-54,-10,0,0,-2,0,-21,-17,-31,0,-1,0,0,0,0,0,-8,-8,-6,-8,-6]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 c6 {E05: Open Catalan: 5 Nf3 Be7} (11... Bb7 12. Rd1 Qc8 13. Ba5 c5 14. dxc5 Bxc5 15. Nbd2 Nbd7 16. Nb3 Ba7 17. Qf4 Nb6 18. Bxb6 Bxb6 19. Rac1 Qe8 20. Ne5 Bxg2 21. Kxg2 {½-½ (75) Ding,L (2813)-Radjabov,T (2757) Wijk aan Zee 2019}) 12. Rd1 Nbd7 13. Nc3 Bg6 14. a3 Rc8 15. b4 Nd5 16. Be1 Qc7 $146 ({Predecessor:} 16... Bf6 17. e3 Qe7 18. Ra2 e5 19. dxe5 Nxe5 20. Nxe5 Qxe5 {1-0 (40) Grigorian,S (2352)-Reuker,J (2325) Germany 2018}) 17. e3 h6 18. Qb2 N5b6 19. Qe2 Nc4 20. e4 Bh5 21. h3 e5 22. d5 c5 23. Rdc1 Rfe8 24. g4 Bg6 25. Nd1 Qd8 26. Nd2 {The position is equal.} Ncb6 27. Nb3 c4 28. Na5 Bg5 29. Bd2 Na4 30. Nc3 {[#] Threatens to win with Nxa4.} Ndb6 31. Be3 {Accuracy: White = 71%, Black = 67%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.17"]
[Round "1.2"]
[White "Ding, Liren"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2809"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,133,16,16,6,28,22,38,41,46,34,46,38,45,45,52,62,113,88,84,85,65,83,74,33,30,36,41,40,54,19,59,16,118,94,86,0,136,127,131,132,132,8,133,133,135,121,120,101,112,112,143,143,143,110,109,35,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 d6 9. d5 Nxc3 10. Rxc3 Nd8 11. Bg2 O-O 12. dxe6 Nxe6 13. O-O Bd7 14. Re1 {E11: Bogo-Indian} Rab8 $146 ({Predecessor:} 14... Bc6 15. e4 a5 16. Re2 Rfd8 17. h4 Qf6 18. Nh2 Nc5 19. Rce3 a4 20. Rd2 Re8 21. Qe2 Rab8 {½-½ (81) Epishin,V (2620)-Khurtsidze,N (2395) Groningen 1996}) 15. e4 b5 16. cxb5 {White is slightly better.} Rxb5 17. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} a5 18. Bf1 Rc5 19. Rxc5 Nxc5 20. e5 Rb8 (20... Bg4 $14) 21. Qd2 a4 22. b4 Ne6 23. a3 Rb6 24. exd6 Rxd6 25. Qc3 $36 {[%mdl 2048] White is more active.} Qd8 26. Bc4 h6 27. h4 Be8 28. Bxe6 Rd3 (28... fxe6 $11 29. Qc4 Rc6) 29. Qc4 $1 $16 Rxf3 {[#]} 30. Qe4 ({White should try} 30. Bd5 $1 $16 {[%cal Rd5f3]} Rf6 31. Re5) 30... Rd3 ({Don't go for} 30... Rxa3 $2 31. Bc4 $18) (30... Qd2 $11 {keeps the balance.} 31. Re2 Qc1+ 32. Re1 Qd2) 31. Bd5 Rxd5 32. Qxe8+ Qxe8 33. Rxe8+ {[%mdl 4096] Endgame KR-KR} Kh7 {[#]} 34. Ra8 $1 c5 35. Rxa4 cxb4 36. axb4 Rd4 37. Kg2 g5 38. hxg5 hxg5 39. Kf3 Rd2 40. Ke3 (40. Ra8 $16) 40... Rb2 $14 41. Kd4 f5 $1 {The position is equal.} 42. f4 Kg6 43. Kc5 Rc2+ 44. Kd5 {Strongly threatening b5.} Rd2+ 45. Kc6 Rc2+ 46. Kd6 Rd2+ 47. Kc7 {Black must now prevent b5.} Rc2+ 48. Kd6 {Threatens to win with b5.} Rd2+ 49. Kc5 {b5 is the strong threat.} Rc2+ 50. Kd4 {aiming for b5.} Rd2+ 51. Kc3 Rg2 52. b5 Rxg3+ 53. Kc4 {And now b6 would win.} Re3 54. b6 Re8 55. Kc5 gxf4 56. Rxf4 Kg5 57. Rb4 f4 58. b7 Rb8 59. Kc6 f3 60. Kc7 Rxb7+ 61. Kxb7 $11 {KR-KP} f2 62. Rb1 {Rf1 would kill now.} Kf4 63. Kc6 Kf3 64. Kd5 Kg2 65. Ke4 f1=R 66. Rxf1 Kxf1 67. Kd5 {Accuracy: White = 60%, Black = 71%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.17"]
[Round "1.3"]
[White "Jakovenko, Dmitry"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2719"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,69,27,29,35,34,29,29,29,29,29,29,30,29,32,31,32,20,22,20,23,20,34,34,34,34,34,34,43,34,41,41,54,33,44,28,39,34,128,128,129,131,119,91,127,140,124,15,27,27,34,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O Nxd4 9. Bxd4 Bc5 10. Bxc5 Qxc5 11. Na4 Qc7 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} 12. c4 d6 13. Nc3 O-O {White has an edge.} 14. Be2 $146 ({Predecessor:} 14. Qd2 Bd7 15. Rae1 Bc6 16. Kh1 Rab8 17. Re3 b5 18. Rg3 g6 19. cxb5 axb5 {½-½ (89) Jones,G (2442)-Vitiugov,N (2519) Belfort 2005}) 14... Rd8 15. Qd4 e5 16. Qe3 Be6 17. b3 Qc5 18. Qd3 Rac8 19. Rac1 Rc6 20. a4 h6 21. Rfd1 Rdc8 22. h3 Qb4 23. Rb1 Qc5 24. Ra1 Qb6 25. Qd2 Qa5 26. Rdb1 Qd8 27. Qd1 Rc5 28. Rb2 b5 ({Better is} 28... R5c6 $14) 29. axb5 $16 axb5 30. Nxb5 Nxe4 31. Bf3 d5 32. Bxe4 $1 dxe4 33. Nd6 (33. Qe1 $16) 33... Rb8 $1 $11 34. Qd2 {b4 is the strong threat.} Rc6 35. Nxe4 {Accuracy: White = 61%, Black = 45%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.18"]
[Round "2.1"]
[White "Rapport, Richard"]
[Black "Jakovenko, Dmitry"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2726"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,62,10,2,16,12,0,11,5,10,8,24,21,22,10,8,7,12,10,15,6,10,0,0,0,0,0,0,0,0,-5,-4,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 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 {[#]} Nc6 $1 {[%mdl 512]} 11. Nxc4 (11. Nxc6 bxc6) 11... Bd7 (11... Nd5 12. Rc1 b6 13. Nce3 Nce7 14. b4 Bxe3 15. Nxe3 Ba6 16. Nxd5 Nxd5 {½-½ (42) Rapport,R (2731)-Anand,V (2773) Wijk aan Zee 2019}) 12. Nc3 Nd4 {Hoping for ...Nc2+.} 13. O-O Bc6 {[#] The position is equal.} 14. Be3 $146 {With the idea Bxc6.} ({Predecessor:} 14. Rfd1 Bxg2 15. Kxg2 Rfc8 16. Rac1 Bb4 17. Ne5 Bxc3 18. Rxc3 Rxc3 19. Bxc3 Nxe2 {½-½ (35) Schoen,A (2516)-Latronico,N (2499) ICCF email 2008}) 14... Bxg2 15. Kxg2 Rfc8 16. Rad1 Nf5 17. Bxc5 Rxc5 18. Nd6 (18. Nd2 {keeps more tension.} Ne7 19. Nde4 Nxe4 20. Nxe4 Rc2 21. Rd7) 18... Nxd6 19. Rxd6 Kf8 20. Rfd1 Ke7 21. R6d4 Rac8 22. g4 h5 23. h3 hxg4 24. hxg4 R8c7 25. f3 Rd7 26. Kf2 Rxd4 27. Rxd4 Nd7 28. Ra4 a5 29. Ne4 Rb5 30. Nc3 Rc5 31. Ne4 Rb5 {Accuracy: White = 68%, Black = 73%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.18"]
[Round "2.2"]
[White "Giri, Anish"]
[Black "Harikrishna, Pentala"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2797"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,79,16,24,24,23,21,18,15,0,0,56,60,74,57,43,43,42,43,50,33,52,33,52,43,60,64,83,78,75,70,120,108,163,168,222,214,218,224,206,217,214,214,201,224,192,188,205,192,295,283,288,272,329,325,348,338,472,474,646,639,616,624,599,544,975,468]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8. Re1 Bg4 9. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Nb6 10. h3 Bh5 11. Bb3 {The position is equal.} (11. b4 {feels hotter.} Be7 12. b5 Na5 13. g4 Bg6 14. Nxe5 Bf6 15. Nxg6 hxg6 16. Bb2) 11... Qxd3 12. Nxe5 Bxd1 ({Black should try} 12... Qf5 $1 $11 13. Nef3 Rae8) 13. Nxd3 $14 Bxb3 14. axb3 Be7 15. b4 {[#] Black must now prevent b5.} a6 $146 ({Predecessor:} 15... Rfe8 16. Nb3 Rad8 {½-½ (39) Van Foreest,J (2614)-Ragger,M (2687) St Petersburg 2018}) 16. Ne4 Nd7 17. Bf4 Rac8 18. Rad1 Rfd8 19. g4 Bf8 20. Kg2 Re8 21. Bg3 f6 22. f4 Re7 23. f5 Rce8 (23... Ree8 $16) 24. Nf4 $18 Nd8 (24... Nde5 {might work better.} 25. Ne6 Rxe6) 25. Rxd7 {[%mdl 64] Remove Defender, Decoy} Rxd7 {[#]} 26. Nxf6+ $1 {[%mdl 576] Discovered Attack} gxf6 27. Rxe8 Kf7 28. Re3 Rd2+ 29. Re2 Rd1 30. Ne6 Nxe6 31. fxe6+ {[%mdl 4096] Endgame KRB-KRB} Ke8 (31... Ke7 $142 32. Bxc7 Bh6) 32. Bxc7 Rd3 33. Bf4 Rd5 34. Kf3 Ke7 35. Re4 Bg7 36. Be3 {White is clearly winning.} f5 37. Bg5+ Bf6 38. Bxf6+ Kxf6 39. g5+ Kxg5 40. Re3 {Accuracy: White = 100%, Black = 32%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.18"]
[Round "2.3"]
[White "Yu, Yangyi"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2751"]
[BlackElo "2809"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,63,14,14,18,17,20,16,25,24,25,7,37,27,27,34,26,30,31,35,66,62,85,23,39,28,25,8,6,6,36,29,65,24,87,97,141,118,131,87,89,90,90,48,47,0,4,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Ba6 {E08: Closed Catalan: Main Line: 7 Qc2} 11. cxd5 cxd5 12. Ne5 Nxe5 13. dxe5 Ng4 {White must now prevent ...Bc5.} 14. h3 {[#]} g5 $146 (14... Rc8 {feels hotter.} 15. Qd2 g5 16. hxg4 gxf4 17. gxf4 Rc4) ({Predecessor:} 14... Rc8 15. Nc3 Nxf2 16. Kxf2 Bc5+ 17. Ke1 f6 18. Qa4 fxe5 19. Bxe5 {0-1 (31) Inarkiev,E (2709)-Yu,Y (2729) Doha 2016}) 15. Bxg5 Nxe5 16. Bxe7 Qxe7 17. e4 dxe4 18. Qxe4 Qf6 19. Nc3 $1 Rad8 {[#]} 20. Qa4 ({White should play} 20. Rxd8 $1 $16 Rxd8 21. Qa4) 20... Bd3 $1 $11 21. Qxa7 Nc4 22. Ne4 Bxe4 23. Bxe4 Nxb2 24. Rxd8 Rxd8 25. Rc1 ({But not} 25. Qxb6 $2 Nc4 $19) 25... Qd4 (25... b5 $11 {keeps the balance.}) 26. Qe7 $16 {[#] Strongly threatening Rc7.} Nd3 27. Qg5+ Kf8 28. Qh6+ Ke8 29. Bxd3 $1 Qxd3 30. Qg7 Qf5 $1 31. g4 Qf4 32. Qh8+ {Accuracy: White = 63%, Black = 56%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.19"]
[Round "3.1"]
[White "Jakovenko, Dmitry"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2719"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,60,31,27,25,33,24,25,18,25,13,37,24,31,22,31,17,25,18,27,8,18,19,20,0,10,0,20,19,31,0,8,9,15,9,10,8,11,14,15,14,14,0,10,0,15,0,18,0,24]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O ({Predecessor:} 5... d6 6. a4 Na5 7. Ba2 c5 8. Nbd2 O-O 9. Re1 Re8 10. Nf1 h6 11. c3 Bf8 12. h3 {1-0 (65) Floor,D (2225)-Zult,D (2327) Hilversum 2016}) 6. Re1 d6 7. a4 Na5 8. Ba2 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} c5 9. c3 Nc6 10. Nbd2 $146 {[%cal Bb1d2,Bd2f1,Bf1e3][%mdl 32] White has an edge.} (10. Na3 a6 11. Bd2 Rb8 12. Nc2 Be6 13. Bxe6 fxe6 14. b4 b5 15. Qe2 Qd7 {½-½ (54) Duda,J (2707)-Naiditsch,A (2710) Linares 2017}) 10... h6 11. Nf1 Re8 12. h3 Bf8 13. Ne3 Be6 14. Bxe6 Rxe6 15. Nd5 Re8 16. Nxf6+ Qxf6 17. Qb3 b6 18. Qb5 Rec8 19. Nd2 Be7 20. Nc4 Bd8 21. Ne3 Qe6 {The position is equal.} 22. Qc4 Bg5 23. Nd5 Bxc1 24. Rexc1 Ne7 25. Ne3 Qd7 26. Qb5 Qe6 27. Qc4 Qd7 28. Qb5 Qe6 29. Qc4 Qd7 30. Qb5 Qe6 {Accuracy: White = 27%, Black = 77%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.19"]
[Round "3.2"]
[White "Harikrishna, Pentala"]
[Black "Rapport, Richard"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2723"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,109,25,13,13,22,25,23,22,12,27,20,7,20,18,0,33,33,31,28,38,6,17,22,18,25,25,14,19,14,27,8,26,16,22,18,18,18,10,16,33,31,29,14,25,14,19,19,25,29,33,31,33,33,33,33,33,33,33,2,35,19,38,16,19,7,11,0,0,0,118,106,219,46,46,46,216,216,850,785,1608,1431,2076,1865,1547,1078,1054,1041,920,957,799,730,1157,1201,29981,29982,29982,29983,29983,29984,29984,29985]} 1. e4 e6 2. d4 d5 3. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3][%mdl 32]} Bb4 4. exd5 exd5 5. Bd3 Ne7 6. Nf3 O-O {C01: French: Exchange Variation} 7. O-O Nbc6 8. Ne2 Bf5 {White has an edge.} 9. Ng3 (9. c3 Bd6 10. Bf4 Re8 11. Bg3 Qd7 12. Bb5 a6 13. Ba4 Bg4 14. Qd3 {1-0 (57) Rapport,R (2707)-Akobian,V (2647) Riadh 2017}) 9... Bg6 $146 ({Predecessor:} 9... Bxd3 10. Qxd3 Bd6 11. Ng5 g6 12. c3 Qd7 13. Bd2 f6 14. Nh3 {½-½ (30) Halvax,G (2433)-Schwabeneder,F (2431) Vienna 2018}) 10. Nh4 Bxd3 11. Qxd3 Qd7 12. h3 Ng6 13. Nhf5 {Nh5 is the strong threat.} Nce7 14. c3 Nxf5 15. Nxf5 Bd6 16. h4 Ne7 17. Nxd6 Qxd6 18. Qf3 c6 19. h5 Rfe8 20. Bg5 h6 21. Bd2 Rad8 22. Rae1 Qd7 23. Bf4 Nf5 24. Qg4 Re7 25. Rxe7 Nxe7 26. Qe2 (26. Qxd7 {keeps more tension.} Rxd7 27. f3 f6 28. Kf2 a5 29. b3) 26... Re8 27. Re1 Kf8 28. Qd3 Nf5 29. Rxe8+ Kxe8 30. g4 Ne7 31. f3 Qe6 32. Kf2 f6 33. b3 Kf7 34. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Kg8 (34... f5 $5 {[%cal Rf5g4]}) 35. a5 a6 36. Qd2 (36. Qe3 {looks sharper.} Qd7 37. Bh2 Kf7 38. Qf4 Qd8 39. Qc7) 36... Kf7 37. Bc7 Nc8 38. Qf4 Qe7 39. Bb6 Nxb6 (39... Qd6 $1 $11 {keeps the balance.} 40. Qxd6 Nxd6) 40. axb6 $11 {[%mdl 4096] Endgame KQ-KQ} c5 (40... g5 $16 41. Qf5 Kf8) 41. c4 $2 ({Better is} 41. Qb8 $1 $18) 41... dxc4 $14 42. bxc4 {[%cal Bb3c4,Bc4c5][%mdl 32] Black must now prevent Qc7.} cxd4 $2 (42... Ke8 $1 $14) 43. Qxd4 $18 Qe6 $2 (43... Ke8) 44. Qd8 $1 {[%cal Rd8c7]} f5 45. Qc7+ Kf6 {[#]} 46. gxf5 $1 Qxf5 47. c5 ({Not} 47. Qxb7 Qc5+ 48. Kf1 Qxc4+ 49. Kf2 Qc5+ 50. Kg3 Qg5+ 51. Kf2 Qd2+ 52. Kf1 Qc1+ 53. Ke2 Qc4+ 54. Kd2 Qd4+ 55. Ke1 Qb4+ 56. Kf2 Qd2+ 57. Kg1 Qe3+ 58. Kh2 Qe5+ 59. Kg2 Qe2+ 60. Kh3 Qf1+ 61. Kh4 Qf2+ 62. Kh3 Qf1+ 63. Kh4 Qf2+ 64. Kh3 Qf1+ $11) 47... Qc2+ 48. Kg3 Qd1 49. Qf4+ Ke7 {[#]} 50. Qe5+ $1 ({Weaker is} 50. Qe4+ Kd8 $11) 50... Kf7 {[#]} 51. c6 $1 {[%mdl 512]} bxc6 52. b7 {White mates.} Qg1+ 53. Kh3 Qf1+ 54. Kg4 Qg1+ 55. Qg3 {Accuracy: White = 54%, Black = 46%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.19"]
[Round "3.3"]
[White "Ding, Liren"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2809"]
[BlackElo "2797"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,60,0,0,0,0,-3,0,27,0,20,0,0,0,0,0,30,-16,-12,-27,-20,-21,-12,-42,-47,-35,-36,-31,-38,-41,-9,-25,-17,-43,-49,-64,-58,-66,-57,-63,-25,-26,-55,-54,-25,-39,-39,-39,-39,-39,-39]} 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 d4 7. e3 c5 {A14: English Opening: 1...e6 with b3 by White} 8. Ne5 $146 ({Predecessor:} 8. exd4 cxd4 9. Re1 Nc6 10. Bb2 Re8 11. d3 Bc5 12. Ne5 Nxe5 13. Rxe5 Qd6 14. Qe1 a5 15. Nd2 Ra7 16. a3 b6 17. h3 Bb7 18. Nf3 Ba8 19. Bc1 {½-½ (38) Almasi,Z (2682)-Navara,D (2733) Germany 2018}) 8... Qc7 9. f4 Nfd7 {The position is equal.} 10. Nf3 Nc6 11. Na3 a6 12. exd4 cxd4 13. d3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 14. Bb2 Qb6 15. Kh1 Bb7 16. Nc2 {[%cal Rf3d4]} Bf6 17. Ba3 b4 18. Bb2 a5 19. g4 g6 20. Nd2 Nc5 21. Ne4 Nxe4 22. dxe4 e5 23. f5 Nb8 24. Ne1 Nd7 25. Nd3 Nc5 26. Nxc5 Qxc5 27. Bc1 g5 28. a4 Kg7 {Black is slightly better.} 29. h4 $1 {[%cal Rh4g5]} h6 ({Much weaker is} 29... gxh4 $6 30. g5 $16) 30. h5 Rfd8 {Accuracy: White = 71%, Black = 65%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.20"]
[Round "4.1"]
[White "Jakovenko, Dmitry"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2719"]
[BlackElo "2797"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,64,16,13,12,13,23,0,23,17,28,32,25,4,8,3,22,14,14,14,30,38,35,26,27,12,37,37,37,37,37,37,37,37,37,29,37,0,2,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c4 b4 {B33: Sicilian: Pelikan and Sveshnikov Variations} 13. Nc2 O-O (13... a5 14. g3 {½-½ (13) Nepomniachtchi,I (2763)-Carlsen,M (2835) St Petersburg 2018}) 14. g3 Be6 15. Bg2 Bxd5 16. cxd5 Nd4 {[#]} 17. O-O $146 ({Predecessor:} 17. Nxd4 exd4 18. Bf1 Qd7 19. Bd3 Qh3 20. Qe2 {1-0 (37) Durarbayli,V (2515)-Roganovic,M (2476) Chennai 2011}) 17... Nxc2 18. Qxc2 Bg5 19. h4 Bh6 20. a3 a5 21. axb4 axb4 22. Bh3 Ra5 23. Qc4 Bd2 24. Rfd1 {[#] Threatens to win with Rxa5.} b3 25. Qxb3 Qb8 26. Qxb8 Rxb8 27. Rxa5 Bxa5 $14 {KRB-KRB} 28. Ra1 Bb4 29. Bd7 Bc5 {The position is equal.} 30. Bc6 Bd4 31. Ra8 Rxa8 32. Bxa8 Bxb2 {Accuracy: White = 51%, Black = 55%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.20"]
[Round "4.2"]
[White "Harikrishna, Pentala"]
[Black "Ding, Liren"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2723"]
[BlackElo "2809"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,157,16,22,16,16,16,16,16,16,16,15,14,8,9,12,18,27,15,29,22,32,22,37,16,15,15,15,14,31,0,0,0,0,0,0,0,0,0,0,0,27,27,27,24,24,23,25,27,29,29,84,80,91,56,51,55,54,45,76,76,70,68,78,78,88,88,90,81,87,72,82,79,105,106,106,108,112,88,89,82,82,82,82,82,82,82,100,92,92,98,92,101,106,105,165,160,148,136,175,175,168,157,158,151,186,183,162,170,239,152,164,137,116,99,99,99,132,82,82,82,82,79,172,174,296,296,285,289,398,311,308,293,394,392,372,366,531,325,597,587,583,572,459,432]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. Bd2 {C88: Closed Ruy Lopez: Anti-Marshall Systems} Bg4 10. c3 Na5 (10... d5 11. h3 Bxf3 12. Qxf3 d4 13. Bd5 dxc3 14. bxc3 Qd6 15. Bxc6 Qxc6 16. d4 Rfd8 17. dxe5 {0-1 (27) Wei,Y (2729)-So,W (2780) chess.com INT 2018}) 11. Bc2 {The position is equal.} c5 12. h3 Bh5 13. Bc1 Nc6 14. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32]} d5 $146 ({Predecessor:} 14... Qc7 15. Nf1 d5 {1-0 (49) De Andrade,I (1857)-Dos Santos,J (1824) Brasilia 2015}) 15. Nf1 dxe4 16. dxe4 Qxd1 17. Bxd1 Rfd8 18. Ng3 Bg6 19. Nh4 Nd7 20. Ngf5 Bf8 21. b3 b4 22. Bb2 c4 23. bxc4 Nc5 24. Bc2 Rd2 25. Rac1 Bxf5 26. Nxf5 Rad8 {White must now prevent ...Nd3.} 27. Kf1 a5 28. Ne3 Nd3 29. Bxd3 $1 Rxb2 30. Re2 Rxe2 31. Bxe2 Rd2 32. cxb4 Bxb4 {[#]} (32... axb4 $11 {remains equal.} 33. Rc2 Rd7) 33. c5 $1 $16 {Hoping for Bb5.} Ba3 34. Rd1 (34. Rb1 {seems wilder.} Bxc5 35. Rc1 Bxe3 36. fxe3 Ne7 37. Rc7) 34... Rxd1+ 35. Bxd1 Bxc5 $14 {[%mdl 4096] Endgame KBN-KBN} 36. Nc4 Bd4 37. Ba4 Nb4 38. a3 Nd3 39. Nxa5 Nc5 40. Bc6 Kf8 41. Nc4 Ke7 42. f3 Kd8 43. Ke2 Kc7 44. Bd5 f6 45. Bg8 h6 46. h4 Nb7 47. a4 Nd6 48. Nd2 Kb6 49. Nb3 Bc3 50. Bd5 Bb4 51. h5 Bc3 52. Kd3 Be1 53. Kc2 Bf2 54. Nc1 f5 (54... Be3 $16) 55. Nd3 Bg3 56. Kb3 fxe4 57. Bxe4 ({Much less strong is} 57. fxe4 $6 Ka5 $16) 57... Ne8 58. Kb4 Nf6 59. a5+ Ka7 60. Bg6 Nd5+ 61. Kb5 Nc7+ (61... Nc3+ {was worth a try.} 62. Kc4 Ne2) 62. Ka4 Nd5 63. Be4 Nf6 64. Nb4 Nxh5 65. Nc6+ Ka8 66. Nxe5+ Kb8 67. Nc6+ Kc7 68. Kb5 Nf6 {[#]} (68... Nf4 $16) 69. Nd4 $1 $18 Ne8 (69... Kb8 $142 70. Nf5 Be5) 70. a6 {Strongly threatening a7.} Nd6+ 71. Kc5 Bf2 72. Kd5 Nc8 73. Nf5 Nb6+ 74. Ke6 Nd7 75. Kf7 g5 (75... Kb6 $142 76. g4 (76. Nxg7 Be3 $18) 76... g5) 76. Nxh6 Kb6 $2 (76... Kb8 {was necessary.} 77. Kg6 Be3) 77. Bb7 {White is clearly winning.} Be3 78. Ke6 Nc5+ 79. Kf5 {Accuracy: White = 88%, Black = 59%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.20"]
[Round "4.3"]
[White "Rapport, Richard"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2726"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,62,18,14,33,26,20,26,32,19,18,18,18,17,19,20,15,4,10,4,15,15,15,15,11,11,10,10,15,2,2,2,2,2,2,2,2,2,2,2,2,2,3,0,0]} 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 ({Predecessor:} 4... Nf6 5. O-O {½-½ (26) Mueller,B (1535)-Roberts,A (2162) LSS email 2014}) 5. O-O Nf6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 {E04: Open Catalan: 5 Nf3} 12. Nfd4 $146 (12. c4 Bd7 13. Bb2 Rfd8 14. Nfd4 Rab8 15. Nxc6 Bxc6 16. Rxd8+ Rxd8 17. Bxc6 bxc6 18. Bxf6 Bxf6 19. Rc1 g5 20. c5 Kf8 {1-0 (36) Giri,A (2780)-Wojtaszek,R (2749) Shenzhen 2018}) 12... Nxd4 13. cxd4 Nd5 {White has an edge.} 14. Na5 Bb4 {The position is equal.} 15. Bd2 Nc3 16. Nxb7 Nxe2+ 17. Kf1 Nc3 18. Bxc3 Bxc3 19. Rac1 Bxb7 20. Bxb7 Rab8 21. Rxc3 {[#] And now Rc7 would win.} Rxb7 $11 {[%mdl 4096] Endgame KRR-KRR} 22. d5 exd5 23. Rxd5 Re8 24. Ra5 g6 25. Rca3 Ree7 26. g4 Kg7 27. Kg2 h6 28. h4 Rbc7 29. Kg3 Rb7 30. h5 g5 31. Re3 Red7 {Accuracy: White = 68%, Black = 88%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.21"]
[Round "5.1"]
[White "Yu, Yangyi"]
[Black "Harikrishna, Pentala"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2751"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,152,11,15,5,14,6,25,18,32,16,18,6,12,12,17,0,8,0,0,-4,-5,-12,-10,-17,-18,-50,-43,-50,-48,-43,-19,-27,-28,-34,-28,-38,-43,-75,-68,-79,-80,-79,-72,-67,-42,-74,-24,-24,-24,-24,-26,-26,-25,-22,-19,-22,-33,-29,-14,-17,-2,-2,-2,-13,0,-68,-72,-77,-38,-31,-8,-22,-8,-59,-54,-70,-8,-8,-8,-144,-135,-483,-513,-638,-635,-633,-626,-461,-122,-365,-31,-31,-42,-88,-8,-8,-8,-8,-8,-8,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-345,-29984,-29985,-29989,-29990,-29990,-29991,-29991,-29992]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 h6 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32] C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} O-O 9. Re1 Re8 10. Nf1 {White has an edge.} Ba7 11. Ng3 Be6 12. Bxe6 Rxe6 13. b4 d5 {[#]} 14. Qb3 $146 ({Predecessor:} 14. Qc2 Qd7 15. h3 {0-1 (42) Aronian,L (2764)-Anand,V (2760) Stavanger 2018}) 14... Qd7 15. h3 Rd8 16. Bb2 dxe4 17. dxe4 Rd6 {With the idea ...Rd3.} 18. Qc2 Qe6 19. Red1 Rxd1+ 20. Rxd1 Rxd1+ 21. Qxd1 Qc4 (21... Qa2 $5 {[%cal Ra2b2]} 22. Qc2 a5 $15) 22. Qb1 a5 23. Nd2 Qe6 24. Ba3 axb4 25. cxb4 Nd4 26. b5 Qb6 {...Nc2! is the strong threat.} 27. Kh2 Ne6 28. Nh1 Nd7 {Played: Qb6-d4} 0-1

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.21"]
[Round "5.2"]
[White "Giri, Anish"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2797"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,61,34,40,3,13,6,13,-13,4,-25,-15,-24,-30,-16,-15,-16,-15,-58,-39,-38,-33,-43,-30,-50,0,0,32,33,21,0,0,0,0,-14,-15,-15,-8,-15,-15,-15,-15,-11,-12,-12,-14,-15,-15,-15,-15,-17,-9,-15,-15,-15]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O (4. Bxc6 dxc6 5. d3 Bd6 6. Nbd2 Ne7 7. Nc4 Ng6 8. Be3 f6 9. Nxd6+ Qxd6 10. Nd2 Be6 11. a4 a5 {0-1 (59) Malakhov,V (2654)-Kozul,Z (2612) Zagreb 2018}) 4... Bd6 5. c3 a6 6. Bxc6 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} dxc6 7. d4 exd4 8. cxd4 Bg4 9. e5 $146 (9. Nbd2 {is more complex.} cxd4 10. h3 Bh5 11. Qb3 Bc5 12. Qxb7 Ne7 13. Qb3) ({Predecessor:} 9. h3 Bxf3 10. Qxf3 cxd4 11. e5 Bc7 {0-1 (27) Apryshko,G (2366)-Pavlov,S (2489) Voronezh 2018}) 9... Bc7 10. dxc5 Qxd1 11. Rxd1 Bxf3 12. gxf3 Bxe5 13. a4 Nf6 14. Ra3 {[#] Threatens to win with Re3.} Rd8 15. Re1 {Hoping for f4.} O-O 16. Rb3 Rd5 17. Rxb7 Rxc5 18. b4 Rd5 19. Rb6 {The position is equal.} a5 20. bxa5 Rxa5 21. Bd2 Rxa4 22. Rxc6 ({Of course not} 22. Rxe5 Nd7 $17) 22... Bb8 23. Kg2 Rh4 24. h3 Nd5 25. Re4 Nf4+ 26. Bxf4 $1 Rxf4 27. Rxf4 Bxf4 28. Nc3 g6 29. Nd5 Be5 30. Nf6+ Bxf6 31. Rxf6 {Accuracy: White = 55%, Black = 79%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.21"]
[Round "5.3"]
[White "Ding, Liren"]
[Black "Jakovenko, Dmitry"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2809"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,83,20,-8,4,2,14,-14,-8,-14,20,0,0,0,0,0,0,8,20,16,16,29,30,25,40,40,36,41,47,56,66,59,56,69,78,66,133,129,124,82,89,89,89,89,89,89,50,93,85,51,341,291,351,334,343,347,343,328,329,321,633,614,634,631,724,717,713,681,939,930,920,914,870,860,29996,29997]} 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. e4 Bb7 6. Qe2 Nc6 {A17: English Opening: 1...Nf6 with ...Bb4} 7. Bg2 d6 8. O-O Nd7 {The position is equal.} (8... Be7 9. Rd1 a6 10. d4 cxd4 11. Nxd4 Nxd4 12. Rxd4 Qc7 13. b3 O-O 14. Ba3 {1-0 (51) Aronian,L (2768)-Jakovenko,D (2760) Jermuk 2009}) 9. d3 g6 $146 ({Predecessor:} 9... Be7 10. Be3 O-O 11. d4 cxd4 12. Nxd4 a6 13. Rac1 Nxd4 14. Bxd4 {0-1 (59) Krasenkow,M (2619)-Gritsak,O (2528) Wroclaw 2011}) 10. Bg5 Be7 11. Bxe7 Qxe7 12. d4 cxd4 13. Nb5 O-O 14. Nfxd4 Nxd4 15. Nxd4 a6 16. Rfd1 Rac8 17. Rd2 Rfd8 18. Rad1 Ne5 19. b3 Qc7 20. Nc2 Qc5 21. Qe3 Nc6 22. a4 Kf8 {[#]} (22... h5 $14) 23. Qh6+ $1 $16 Kg8 24. Rd5 exd5 25. Rxd5 Ne5 26. Rxc5 dxc5 27. Ne3 Rd3 28. h4 Rxb3 29. h5 $40 {[%mdl 128] White is up to no good.} Rf8 $2 {[%mdl 8192]} (29... Re8 $14) 30. Qf4 $18 f6 {[#] Strongly threatening ...g5.} 31. Ng4 $1 {[%cal Rg4f6]} Nxg4 32. Qxg4 Rb1+ 33. Kh2 Bc8 34. Qf4 Be6 $2 ({Much worse is} 34... gxh5 35. e5 $18) (34... Rd1 35. Qc7 gxh5) 35. Qd6 Bxc4 36. h6 Rb4 37. f4 Ba2 38. e5 {White threatens e6 and mate.} fxe5 39. Qxe5 {[%csl Gh6][%cal Re5g7]} Rf7 40. Bc6 Rd4 41. Be8 Rb7 {[#]} 42. Bd7 $1 {[%mdl 576] Back Rank, Clearance. Accuracy: White = 85%, Black = 40%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.23"]
[Round "6.1"]
[White "Rapport, Richard"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2726"]
[BlackElo "2809"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,86,0,0,25,25,25,21,25,24,25,25,27,21,21,21,18,16,33,28,37,21,21,21,21,17,31,31,31,31,53,53,53,53,53,45,66,55,64,55,55,55,55,55,55,55,55,55,55,55,52,24,24,21,21,9,38,38,54,0,0,0,18,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. Nd1 h6 {C47: Scotch Four Knights and Four Knights with 4 g3} 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 Kg7 17. Ne3 Re8 18. Nf5+ Bxf5 $1 19. Bxf5 Re5 {[#]} 20. Bd7 $146 ({Predecessor:} 20. Bd3 Bb4 21. Re3 Rxe3 22. fxe3 {½-½ (35) Duda,J (2738)-Ding,L (2813) Wijk aan Zee 2019}) 20... Rb6 21. g3 Bb4 22. Rd1 Re2 23. Bf5 Re5 24. Bd3 c5 25. f4 Re3 26. Kg2 d4 27. Rf3 Rbe6 28. Rxe3 Rxe3 $14 {[%mdl 4096] Endgame KRB-KRB} 29. Rf1 a5 30. Rf2 (30. Kh3 {with more complications.} h5 31. Rf2 Bc3 32. Rg2 Kh6 33. Kh4) 30... Be1 31. Re2 Rxe2+ 32. Bxe2 {KB-KB} f5 33. Bh5 Bd2 34. Kf3 Be3 35. Ke2 Bg1 36. h3 Kf6 37. g4 fxg4 38. hxg4 Be3 39. Kf3 Ke7 40. Ke4 f6 41. f5 ({White should try} 41. Kd5 $14) 41... Kd6 $11 {The position is equal.} 42. Bf7 Bd2 43. a4 Bc3 {Accuracy: White = 62%, Black = 59%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.23"]
[Round "6.2"]
[White "Harikrishna, Pentala"]
[Black "Jakovenko, Dmitry"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2723"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,87,23,21,24,16,9,24,20,15,22,13,22,22,11,11,11,14,23,10,3,16,12,2,6,10,13,11,6,0,0,4,14,16,43,48,123,106,155,155,146,148,164,164,175,177,174,174,162,173,176,172,163,158,198,198,198,197,196,196,225,199,200,198,265,231,224,193,272,281,279,268]} 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. c3 Rxe1 12. Qxe1 Ne8 {White has an edge.} 13. d5 b6 {[#]} 14. c4 $146 ({Predecessor:} 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}) 14... Qe7 15. Qxe7 Bxe7 16. Nc3 Bf6 17. Bd2 c6 18. Re1 {[%cal Re1e8]} Bb7 19. dxc6 dxc6 20. c5 $40 {[%mdl 128] White mounts an attack.} Nc7 21. b4 Ba6 22. Ne4 Be7 23. Nd6 Kf8 24. Nf5 Bxf1 25. Nxe7 Bc4 26. Nxc6 Bxa2 (26... Ne6 $14) 27. Bf4 $16 Nd5 28. Bd6+ Kg8 29. Nb8 $1 {[%cal Re1e8]} f6 30. c6 a5 31. bxa5 $1 bxa5 32. c7 Nxc7 33. Bxc7 a4 34. Bd6 Bd5 35. Re3 Bb3 {[#]} 36. Re8+ $1 Kf7 {[#]} 37. Rf8+ $1 Ke6 38. Ba3 Kd5 39. Rc8 Ke4 40. Rd8 Bc4 (40... Kf5 {might work better.} 41. f3 h6) 41. h4 Bb5 42. Kh2 Ra7 (42... h5 $142 43. Kg3 g5) 43. f3+ $18 Ke5 44. Rd6 {Accuracy: White = 79%, Black = 41%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.23"]
[Round "6.3"]
[White "Giri, Anish"]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2797"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "204"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,204,0,1,6,8,14,0,12,10,11,19,13,6,48,45,49,47,50,47,60,45,52,42,34,30,30,32,56,27,18,22,60,43,59,35,52,43,67,64,80,74,67,67,67,67,104,104,106,102,110,110,108,110,116,116,113,125,121,106,105,89,87,95,126,100,125,115,126,0,116,116,109,109,109,125,118,116,238,238,238,238,340,109,109,89,89,89,93,84,84,87,95,89,109,96,109,96,109,109,109,109,116,0,116,0,116,116,124,116,116,116,116,116,116,116,116,116,116,116,116,116,124,36,36,37,84,8,164,164,164,164,164,164,29953,29951,12795,12666,29941,29961,29959,29964,29961,29954,29956,7585,5514,164,164,0,3233,0,29957,29957,29954,29953,29953,29947,12829,7268,2209,0,1746,0,939,164,164,164,164,0,164,164,164,164,164,164,164,164,164,164,29961,29960,29955,29955,29969,29970,29971,29972,29971,29972,29984,29983,29973,29974,29974,29974,6444]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. b3 O-O 6. Bb2 dxc4 {A13: English Opening: 1...e6} 7. bxc4 (7. Bxc4 c5 8. h4 a6 9. Qb1 b5 10. Be2 Bb7 11. Ng5 Nbd7 12. Bf3 Bxf3 13. Nxf3 Rc8 14. Ne2 {0-1 (59) Nepomniachtchi,I (2763)-Yu,Y (2764) St Petersburg 2018}) 7... b6 8. d4 Bb7 {The position is equal.} 9. Bd3 c5 10. d5 $146 ({Predecessor:} 10. O-O cxd4 11. exd4 Nc6 12. Re1 Re8 13. Rc1 Rc8 14. a3 Kh8 15. Ng5 Kg8 16. d5 exd5 17. Nxd5 Nxd5 18. Qh5 {1-0 (18) Lie,K (2537)-Kaasen,T (2340) Drammen 2018}) 10... exd5 11. cxd5 b5 12. Bxb5 Nxd5 13. O-O Nf6 14. Qc2 a6 15. Rad1 Qc7 16. Bc4 Nbd7 17. Nd5 Nxd5 18. Bxd5 Rad8 19. Bc3 Bxd5 20. Rxd5 $40 {[%mdl 128] White attacks.} Nf6 21. Rg5 {[%cal Bd5g5,Bg5g4,Bg4a4][%mdl 32]} Ne8 22. Rg4 Qd6 23. Rc1 h6 24. Ra4 Nf6 25. Nh4 Qe6 26. Nf5 Rfe8 27. Rf4 Nh5 28. Nxe7+ Rxe7 29. Rf5 Rd5 30. Rxd5 Qxd5 31. h3 Re6 32. Rd1 Qe4 33. Qxe4 Rxe4 $16 {[%mdl 4096] Endgame KRB-KRN} 34. Rd8+ Kh7 35. Rc8 Rc4 36. Bd4 Rc1+ 37. Kh2 c4 38. Rc7 Kg8 39. Rc8+ Kh7 40. Rf8 Rc2 41. Rxf7 Kg6 42. Ra7 Rxf2 43. Rxa6+ Kg5 (43... Kf7 $16 {might work better.} 44. a4 Ra2) 44. a4 $18 {[%cal Ba2a4,Ba4a5][%mdl 32]} Ra2 45. a5 $1 Ra3 (45... Nf6 {is a better defense.} 46. Ra7 Kf5) 46. Bc5 $2 (46. e4 $18) 46... Ra4 $16 47. Be7+ Nf6 48. Bf8 Nh5 49. Rc6 Rxa5 50. Rxc4 Ra8 51. Bc5 Ra2 52. Bd4 Kg6 53. Rc7 Rd2 54. Rb7 Rc2 55. Rb6+ Kf7 56. Rb7+ Kg6 $1 57. Rb6+ Kf7 $1 58. Rb2 Rc7 59. g4 Nf6 60. Kg3 Rc1 61. Ra2 Rg1+ 62. Kf2 Rh1 63. Kg2 Rd1 64. Ra1 Rxa1 65. Bxa1 {KB-KN} Nd5 66. e4 (66. Kf3 $16) 66... Nf4+ $14 67. Kg3 g5 68. h4 (68. Bb2 $16) 68... Ne6 $2 (68... Nd3 $1 $11 {and Black has nothing to worry.}) 69. h5 $1 $18 Nf4 70. Kf3 Nd3 71. Bd4 Ne1+ $2 (71... Nf4 $18 72. Ke3 Ne6) 72. Ke2 $1 {[%cal Re2e1]} Nc2 73. Bc5 Na1 74. Kd3 Nb3 75. Bb4 Nc1+ 76. Kd2 Nb3+ 77. Ke3 (77. Kc3 $142 Nc1 78. Kd2 Nb3+ 79. Kd3 Kf6 80. Ke3 Kf7 81. e5 Nc1 82. Bd6) 77... Nc1 78. Bd6 $2 (78. e5 {Strongly threatening Ba3.} Nb3 79. Kd3) 78... Nb3 79. Bb4 $2 (79. Be5) 79... Nc1 $1 80. Kd2 (80. e5 $18 Nb3 81. Kd3) 80... Nb3+ 81. Kc3 Nc1 82. Bd6 Ne2+ 83. Kd3 Nc1+ 84. Kc4 Ne2 85. Kd3 Nc1+ $1 86. Kc4 Ne2 87. Kd5 $2 (87. Be5 {Kd3 is the strong threat.} Ng1 88. Bd6) 87... Nc3+ 88. Ke5 Ne2 89. Kd5 Nc3+ 90. Kd4 $1 {[%cal Rd4c3]} Nb5+ 91. Ke5 Nc3 92. Bc5 Ne2 93. Be3 Nc3 94. Bd2 Na4 $2 {[#]} (94... Ne2 $18 95. Be3 Ke7) 95. Bb4 $1 {White mates.} Nb2 {[#]} 96. Kf5 $1 Nd1 97. Bc5 Nc3 98. e5 Nd5 99. e6+ Kg8 100. Kg6 Nf4+ 101. Kxh6 Nxe6 102. Be3 Kf7 {Accuracy: White = 62%, Black = 60%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.24"]
[Round "7.1"]
[White "Harikrishna, Pentala"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2723"]
[BlackElo "2797"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,18,33,26,21,29,58,56,50,62,63,52,58,64,68,66,65,62,65,60,54,44,47,50,49,42,45,16,19,0,37,33,51,16,44,31,28,38,38,35,54,45,45,39,141,151,139,146,151,133,132,77,114,102,102,102,102,92,121,118,175,30,30,30,30,34,81,81,85,84,83,83,129,125,125,123,123,123,123,123,123,123,123,123,123,123,124,130,130,126,119,119,126,126,130,56,56,58,65,8,8,8,8,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 $146 ({Predecessor:} 1. Nf3 c5 {1-0 (28) Svidler,P (2753)-Nepomniachtchi,I (2757) Jerusalem 2018}) 1... c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} b5 7. a4 c4 8. Be2 {White is slightly better.} Bb7 9. axb5 axb5 10. Rxa8 Bxa8 11. Na3 {[%cal Bb1a3,Ba3b5,Bb5d6,Bd6b7][%mdl 32]} Bxe4 12. Nxb5 d5 13. b3 cxb3 14. Qxb3 e6 $1 15. Ba3 Bxf3 $1 16. Bxf3 Be7 17. Nd6+ Kf8 $1 18. Nb7 Qe8 19. Nd6 Qd8 20. Re1 g6 21. c4 {[%cal Rc4d5]} (21. Nb7 $5 {[%cal Rb7d8]} Qe8 22. Bb2 $16) 21... dxc4 22. Qxc4 {[#] Strongly threatening Nxf7!} Bxd6 $1 23. Bxd6+ Kg7 24. h3 h6 25. Rb1 $36 {[%mdl 2048] White fights for an advantage.} Qa5 26. d4 e5 (26... Re8 $14) 27. Bc6 $16 Rc8 28. d5 Ne8 29. Bb4 Qc7 30. Qh4 (30. Qc3 $142) 30... Nb8 31. Rc1 Nxc6 32. Rxc6 Qd7 33. Qc4 Rxc6 34. dxc6 Qd4 {[#]} (34... Qd1+ $16 {was worth a try.} 35. Kh2 Qd4 36. Qxd4 exd4) 35. Qb3 ({White should play} 35. Qb5 $1 $18 {[%cal Rb5b8] Qb8 is the strong threat.} Qd1+ 36. Kh2) 35... Qa1+ $11 36. Kh2 {And now Bc3 would win.} Qc1 37. Qf3 Qf4+ 38. Qxf4 exf4 $16 {[%mdl 4096] Endgame KB-KN} 39. Bd2 g5 40. Ba5 Kg6 41. c7 Nd6 42. Bb4 Nc8 43. Kg1 Kf5 44. Kf1 Ke6 45. Ke2 Kd7 46. Bf8 h5 47. Kf3 Kxc7 48. Ke4 Nb6 49. Kf5 g4 50. Kxf4 gxh3 51. gxh3 Kd7 52. Bc5 (52. Kf5 $16) 52... Nc4 $1 $14 53. Kf5 Kc6 54. Be3 (54. Ba7 $14) 54... Kd5 $1 $11 {The position is equal.} 55. Bf4 Kd4 56. Bg3 Nd2 57. Kg5 Ke4 58. Kxh5 Kf3 59. h4 {Threatens to win with Kg5.} Ne4 60. Be5 Nxf2 61. Kg5 f6+ $1 62. Bxf6 Ne4+ 63. Kg6 {Hoping for h5.} Nxf6 64. Kxf6 {Threatening mate with h5.} Kg4 65. Ke5 Kxh4 66. Ke4 {Accuracy: White = 66%, Black = 78%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.24"]
[Round "7.2"]
[White "Ding, Liren"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2809"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,72,21,15,19,25,22,18,22,29,27,13,25,32,32,29,11,24,0,0,-9,-9,-10,0,0,0,-22,-25,-25,-22,-23,-34,-27,-11,-18,-20,-13,-9,-9,-9,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ng5 Bxc3 8. bxc3 Re8 9. f3 e3 10. d3 {A29: English Opening: Four Knights Variation with 4 g3} d5 11. Qa4 h6 12. cxd5 Nxd5 13. Ne4 f5 14. Nc5 f4 15. Ne4 Rb8 {[#]} 16. Qd1 $146 ({Predecessor:} 16. Qa3 Re6 17. c4 Nde7 {0-1 (54) Nakamura,H (2792)-Aronian,L (2809) Saint Louis 2017}) 16... b5 17. a3 a5 18. c4 bxc4 19. dxc4 Nde7 20. gxf4 Nf5 21. Bh3 Ncd4 22. Bxf5 Nxf5 23. Qxd8 Rxd8 24. a4 Ba6 25. Ng3 {The position is equal.} Nxg3 26. hxg3 Bxc4 27. Bxe3 Bxe2 {[#] ...Rb3 is the strong threat.} 28. Rf2 Rd1+ 29. Rxd1 Bxd1 $11 {[%mdl 4096] Endgame KRB-KRB} 30. Bd2 Ra8 31. Bc3 Bxa4 32. Ra2 Bc6 33. Rxa5 Bxf3 34. Kf2 Bh1 35. Rxa8+ Bxa8 36. f5 h5 {Accuracy: White = 75%, Black = 86%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.24"]
[Round "7.3"]
[White "Jakovenko, Dmitry"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2719"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,73,18,36,12,31,5,4,6,16,24,33,34,30,30,37,34,34,27,33,31,37,28,30,31,35,33,35,25,43,25,35,36,51,50,53,53,50,12,25,25,36,35,43,25,33,12,10,17,14,0,11,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 O-O 6. Nf3 b6 7. O-O Bb7 8. Bf4 Be7 9. Nc3 {[%cal Bb1c3,Bc3b5,Bb5c7][%mdl 32]} Ne4 10. Nb5 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} c6 11. Nc7 Ra7 {White must now prevent ...g5.} 12. Qb3 $1 {[%cal Rb3b6]} d6 $1 13. c5 $146 ({Predecessor:} 13. Qxb6 Nd7 14. Qxa7 Qxc7 15. d5 c5 16. dxe6 Nb8 17. Nd4 cxd4 18. Bxe4 {1-0 (28) Xiong,J (2651)-Le,Q (2715) chess.com INT 2018}) 13... Qxc7 14. cxb6 a4 15. bxc7 axb3 16. cxb8=Q Rxb8 17. axb3 Rba8 18. Rxa7 Rxa7 19. Rc1 Ra2 20. Ne1 d5 21. Rb1 g5 22. Bc1 Ba6 23. Bxe4 dxe4 24. Kf1 Ra5 25. Nc2 g4 26. Ne3 h5 27. Nc4 Ra2 28. Be3 Bb4 29. Kg2 Kg7 30. h3 Bb5 31. Rc1 Be7 {The position is equal.} 32. hxg4 hxg4 33. Rc2 Ra1 34. f3 exf3+ 35. exf3 gxf3+ 36. Kxf3 f6 37. Rc1 {Accuracy: White = 54%, Black = 57%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.25"]
[Round "8.1"]
[White "Yu, Yangyi"]
[Black "Jakovenko, Dmitry"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2751"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,148,-3,7,8,6,7,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,-5,8,0,2,-4,0,0,7,4,0,0,45,45,45,46,48,43,54,35,43,20,20,20,31,20,32,23,20,0,31,21,22,13,13,25,16,22,61,35,29,12,53,33,46,23,26,33,32,42,37,33,52,32,52,40,63,58,71,54,125,129,133,131,170,166,174,164,156,153,149,136,122,108,108,104,95,45,54,52,52,49,58,50,50,45,65,8,7,8,8,8,8,0,0,0,10,6,6,6,6,6,43,43,43,43,43,0,45,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bf4 c6 7. e3 Bf5 8. Nh4 {D35: Queen's Gambit Declined: Exchange Variation} (8. h3 Nbd7 9. a3 O-O 10. Be2 Ne4 11. Nxe4 Bxe4 12. O-O a5 13. Nd2 Bg6 14. Bh5 Bd3 15. Be2 Bg6 16. Bh5 Bd3 17. Be2 {½-½ (17) Ganguly,S (2654)-Sargissian,G (2680) Bursa 2010}) 8... Bg4 9. Be2 Bxe2 10. Qxe2 g6 11. Nf3 Nbd7 12. Bh6 Ng4 13. Bf4 Ngf6 14. O-O O-O 15. h3 $146 ({Predecessor:} 15. Rac1 Nh5 16. Bh6 Re8 17. Rfe1 Nf8 {1-0 (45) Rooms,T (2268)-Daurelle,H (2270) IECG email 2000}) 15... Re8 16. Rad1 Bf8 17. Bh2 Qe7 18. Qc2 Ne4 19. Nxe4 Qxe4 20. Qb3 b6 21. Rc1 Qe6 22. Rfd1 Bd6 23. Bxd6 Qxd6 24. Ne1 Rac8 25. Nd3 Rc7 26. Rc2 Rec8 27. Rdc1 c5 {aiming for ...c4.} 28. Qa3 h6 29. b3 Kh7 30. Rc3 Qe7 31. R3c2 Qd6 32. Qa4 Nf6 33. dxc5 bxc5 34. Qf4 Qxf4 35. Nxf4 a5 36. Kf1 Kg7 37. Ke1 Kf8 38. Ne2 c4 39. Nd4 Ne4 40. bxc4 dxc4 41. Rb1 Rc5 42. Rb6 Ke7 43. Nb5 Rd5 44. f3 Nd6 45. Nc3 Rd3 46. e4 Kd7 {[#]} ({Black should play} 46... f5 $14) 47. Ra6 $1 $16 Rc5 48. Na4 Rb5 49. Nb6+ Kd8 50. Ke2 ({Inferior is} 50. Nxc4 Nxc4 51. Rxc4 Rb2 $11) 50... Rd4 51. Nd5 Kd7 52. Ra7+ Kd8 53. h4 Rc5 54. Ra6 Kd7 55. Rd2 Rxd2+ 56. Kxd2 $14 {[%mdl 4096] Endgame KRN-KRN} f5 57. Ra7+ Kd8 58. Nc3 fxe4 59. fxe4 g5 $1 60. Rh7 (60. h5 $14) 60... Re5 $1 $11 61. Ke3 Nf5+ 62. Kf2 Nd6 $1 63. Ke3 {Black must now prevent Kd4.} Nf5+ 64. Kf2 Nd6 $1 65. Rxh6 Nxe4+ 66. Nxe4 Rxe4 67. hxg5 {KR-KR} c3 68. Rc6 Ra4 $1 69. Rxc3 {Strongly threatening a3.} Rxa2+ 70. Kf3 Ke7 71. g3 Kf7 {The position is equal.} 72. Kg4 a4 73. Rc6 Kg7 74. Ra6 a3 {Accuracy: White = 54%, Black = 64%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.25"]
[Round "8.2"]
[White "Giri, Anish"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2797"]
[BlackElo "2809"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,86,12,13,8,12,12,12,12,19,13,9,0,0,0,-6,5,0,4,0,15,3,39,32,31,-14,30,27,38,26,57,53,61,42,55,46,48,43,95,0,0,0,0,-9,-8,-51,-51,-52,-41,-41,-48,-51,-51,-51,-27,-27,-27,-27,-4,-27,-27,-27,-27,-27,-27,-27,-27,-27,-27,-28,-22,-37,-22,-22,-22,-22,-22]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Re1 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 8. h3 h6 9. Nbd2 Be6 10. Bb5 Qb8 11. Bxc6 bxc6 12. d4 exd4 13. cxd4 Bb4 {[#]} 14. a3 $146 ({Predecessor:} 14. Re2) 14... Bxd2 $1 15. Nxd2 Re8 16. b3 d5 17. e5 $36 {[%mdl 2048] Black is under pressure.} Nd7 18. Qh5 c5 (18... Qb6 $5 {[%cal Rb6d4]}) 19. Re3 f5 20. exf6 Bf7 21. Qh4 Rxe3 22. fxe3 {aiming for fxg7.} Qe8 23. Nf3 {fxg7 is the strong threat.} Nxf6 24. dxc5 Bg6 ({Black should play} 24... c6 $14) 25. Bb2 (25. Qf4 $16) 25... Qxe3+ $11 26. Kh2 Rf8 27. Bd4 Qxb3 28. Ne5 (28. Qg3 $5 {[%cal Rg3g6]} Be4 29. Qxc7 $15) 28... Be4 {And now ...Qa4 would win.} 29. Ng4 {[%cal Rd4f6] [#]} Qc2 $1 {[%csl Ge4][%cal Rc2g2]} 30. Rg1 {[%cal Rg4f6]} Nxg4+ 31. Qxg4 {[%csl Gd4][%cal Rg4g7]} Rf7 32. Rf1 {Black must now prevent Rxf7.} Bf5 33. Qf4 Qe2 {[#] Hoping for ...Bg6.} (33... c6 {seems wilder.} 34. Rf2 Qe4 35. Qxe4 Bxe4 36. Rxf7 Kxf7 37. g4 Bc2) 34. Rf2 Qe6 35. Qe5 Qxe5+ 36. Bxe5 {[%mdl 4096] Endgame KRB-KRB} c6 37. g4 Be4 38. Rxf7 Kxf7 {KB-KB} 39. h4 g6 40. Kg3 Ke6 41. Bd4 h5 42. gxh5 gxh5 43. Kf4 a4 {Accuracy: White = 71%, Black = 58%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.25"]
[Round "8.3"]
[White "Rapport, Richard"]
[Black "Harikrishna, Pentala"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2726"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,135,2,7,-10,-10,-4,0,-8,-5,0,3,0,20,17,22,13,14,6,2,5,33,41,32,33,31,30,45,18,33,0,45,28,39,12,39,44,43,28,36,27,47,54,43,34,34,43,35,31,48,21,47,35,46,11,72,66,69,60,58,0,0,0,41,5,8,8,10,6,13,8,10,8,63,63,63,50,63,56,56,68,80,41,41,41,41,19,29,29,109,95,135,152,219,25,25,25,25,25,27,8,8,0,26,26,27,25,745,761,593,558,932,918,2079,1798,1760,808,2097,2160,1496,1120,29976,29976,29983,29984,29984,29985,29985,29986]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Bf4 {A07: Réti Opening: New York and Capablanca Systems} (6. Nbd2 Nc6 7. b3 a5 8. Bb2 a4 9. a3 axb3 10. cxb3 Nb8 11. e4 c5 12. exd5 exd5 13. d4 b6 14. Re1 Nc6 {½-½ (33) Vachier Lagrave,M (2778)-Kryvoruchko,Y (2698) Germany 2019}) 6... b6 7. e4 $146 ({Predecessor:} 7. Nbd2 Bb7 8. a3 c5 9. c4 Nbd7 10. Rb1 Nh5 11. e3 Nxf4 12. gxf4 Nf6 13. cxd5 Nxd5 {0-1 (73) Didier,J (1780)-Veillerette,P (1920) France 2006}) 7... dxe4 8. dxe4 {The position is equal.} Bb7 9. e5 Qxd1 10. Rxd1 Nfd7 11. Nc3 a6 12. h4 h6 13. a4 Rd8 14. h5 Nf8 15. Rxd8 Bxd8 16. Rd1 Be7 17. g4 Bb4 18. Na2 Be7 19. Nc3 Bb4 20. Ne2 Be7 21. Kh2 Ra7 22. Nd2 Bxg2 23. Kxg2 c5 24. Nc4 Rd7 25. Ra1 Bd8 26. Be3 Nc6 27. f4 Nb4 28. Rc1 Nd5 {Strongly threatening ...b5.} 29. Bf2 Bc7 30. Kf3 f6 31. exf6 (31. a5 $5) 31... gxf6 (31... Nh7 $1 $11 {remains equal.}) 32. Ne3 $16 Nb4 33. Bh4 Kf7 34. Ng3 Rd4 35. Ne2 Rd7 36. g5 hxg5 37. fxg5 fxg5 38. Bxg5 Nh7 39. Bh4 $36 {[%mdl 2048] White is pushing.} Nd5 40. Rd1 Ndf6 (40... Kg7 $11) 41. Rxd7+ $14 Nxd7 42. Ng4 Ne5+ 43. Nxe5+ Bxe5 {[%mdl 4096] Endgame KBN-KBN} 44. b3 b5 45. c4 bxa4 46. bxa4 Nf8 47. Ng3 Nd7 48. Ne4 Nb6 (48... Bd4 $11 {keeps the balance.}) 49. Nxc5 $16 Nxc4 50. Nxa6 Bd6 (50... Kg7 $16 51. Bg3 Kh6) 51. Bd8 $2 (51. Bg3 $18) 51... Nb2 $1 $11 52. a5 Nc4 53. Kg4 {And now Kg5 would win.} Ne5+ 54. Kg5 {Nc7 is the strong threat.} Nf3+ 55. Kg4 Ne5+ 56. Kh4 {Threatens to win with Nc7.} Nc4 $1 57. Kg5 Ba3 $2 {[%mdl 8192]} (57... Kg8 $11) 58. Nb8 $1 $18 Bc1+ 59. Kh4 Ke8 {[#]} 60. Bc7 $1 Be3 61. a6 Na3 {[#]} 62. Kg4 (62. Bf4 $142 $1 {[%mdl 512]} Bf2+ (62... Bxf4 63. a7) 63. Kg5) 62... Nb5 63. Bf4 Bc5 64. Nc6 Kd7 65. Ne5+ {White mates.} Ke8 66. h6 Bf8 67. h7 Bg7 68. Kh5 {Accuracy: White = 64%, Black = 56%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.26"]
[Round "9.1"]
[White "Harikrishna, Pentala"]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2723"]
[BlackElo "2751"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,13,13,17,14,23,18,12,18,18,14,2,4,7,11,0,16,12,14,12,25,18,26,0,21,1,52,47,50,15,16,25,43,43,56,52,81,72,69,66,75,58,56,39,166,185,169,176,212,207,213,179,189,181,185,185,185,187,186,167,197,218,232,243,262,236,270,268,259,263,264,257,298,244,254,243,312,317,437,412,505,504,506,498,495,410,394,351,344,342,334,334,334,334,547,544,805,779,753,733,718,718,1746,1755,1167,1104]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3 Nxe4 5. Qe2 Qe7 6. Nc3 {Strongly threatening Nd5. C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Nf6 7. Nf4 c6 8. d4 {The position is equal.} Qxe2+ 9. Bxe2 d5 10. O-O Bd6 11. Bd3 O-O 12. Nfe2 $146 Ne8 13. Re1 Nd7 14. Bf4 Nb6 15. f3 a5 16. a4 Bd7 17. b3 h6 (17... Bb4 $11) 18. Nd1 $14 g5 19. Bxd6 Nxd6 20. Nb2 Rac8 21. Kf2 Na8 22. h4 f6 23. Rh1 Kg7 24. Ng3 Nc7 25. c4 b6 26. Rac1 dxc4 (26... f5 $14) 27. Nxc4 $18 Nxc4 28. bxc4 Rcd8 {[#]} 29. Rb1 $1 Be6 30. hxg5 ({Don't play} 30. Rxb6 $6 Rxd4 31. Ke3 (31. Rxc6 Rxd3 32. hxg5 hxg5 $16) 31... Rfd8 $16) 30... fxg5 31. Rxb6 Rxd4 32. Ke3 ({Don't do} 32. Rxc6 $6 Rxd3 33. Rxc7+ Rd7 $16) 32... Rfd8 {[#]} 33. Be2 $1 R4d7 34. Rxc6 Re7 {White must now prevent ...Bd5+.} 35. Kf2 Rdd7 36. Rb1 Ne8 37. Rbb6 Kf7 38. Ne4 {Nc5 is the strong threat.} Rc7 39. Rxc7 Rxc7 40. c5 Ke7 41. Ra6 Ng7 42. Rxa5 Nf5 43. Ra8 Bd5 44. Rh8 Ke6 45. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Ke5 46. a6 Nd4 47. Re8+ Ne6 48. Bb5 Kd4 49. Nf6 Kxc5 50. Nxd5 Kxd5 {[%mdl 4096] Endgame KRB-KRN} 51. Bd3 Nc5 $2 (51... h5 52. Be4+ Kd6) 52. Be4+ {White is clearly winning.} Nxe4+ 53. Rxe4 Ra7 54. Ra4 Kc5 55. Kg3 Kb5 56. Ra2 h5 57. f4 {Accuracy: White = 83%, Black = 37%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.26"]
[Round "9.2"]
[White "Jakovenko, Dmitry"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2719"]
[BlackElo "2809"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,18,15,23,14,14,8,14,14,8,6,22,19,10,8,0,3,0,0,0,0,-6,-2,0,-12,-16,0,0,52,71,140,149,128,22,27,50,20,22,44,14,33,0,58,30,51,0,30,20,33,31,26,25,27,30,22,14,24,12,12,17,26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} e6 7. a4 (7. c3 b5 8. Bc2 c4 9. a4 Bb7 10. d4 cxd3 11. Qxd3 Nc5 12. Qe2 bxa4 {½-½ (63) Amin,B (2709)-Cheparinov,I (2711) Germany 2019}) 7... b6 8. c3 Bb7 9. Qe2 Qc7 10. Na3 Be7 11. Bb1 e5 $146 ({Predecessor:} 11... O-O 12. d4 Rfc8 {½-½ (28) Xu,Y (2456)-Liu,Y (2413) Chengdu 2017}) 12. d4 cxd4 13. cxd4 exd4 14. Nxd4 O-O 15. Qc4 Qd8 16. Nf5 Re8 17. Bg5 Bf8 18. Ba2 Ne5 (18... Bxe4 $11 19. Qxf7+ Kh8) 19. Qb3 $14 Bc8 ({Black should try} 19... d5) 20. f4 $36 {[%mdl 2048] White is in control.} Be6 21. Qg3 (21. Bxf6 $1 $16 gxf6 22. Qg3+ Ng6 23. Bxe6 fxe6 24. Nh4) 21... Ng6 $1 $11 {Black wants to play ...Bxa2.} 22. Bxe6 $1 fxe6 23. Nd4 e5 $1 {[%cal Re5d4]} 24. fxe5 Nxe5 25. Nac2 Nf7 (25... Ned7 $1 $11) 26. Bh4 Kh8 27. Nb4 (27. Rf1 $14 g5 28. Qb3 (28. Bxg5 Nxg5 29. Qxg5 Nxe4 $11) 28... gxh4 29. Qxf7) 27... g5 (27... d5 {seems wilder.} 28. Nbc6 Qd7 29. exd5 Nxd5 30. Kh1 Bc5) 28. Bxg5 Nxg5 29. Qxg5 {[#] Nbc6 is the strong threat.} Nxe4 30. Qxd8 Raxd8 31. Nxa6 {Threatens to win with Nc7.} Bg7 32. Rad1 {And now Nc7 would win.} Rc8 33. Nb5 {Black must now prevent Nac7.} Bxb2 34. Nac7 Re5 35. Re2 Nc3 {The position is equal.} 36. Nxc3 Bxc3 37. Rxe5 Bxe5 {KRB-KRN} 38. Nb5 Rc6 39. Nd4 Rc4 40. Nf3 Bf4 41. Rd3 Rxa4 42. g3 Be5 {Accuracy: White = 59%, Black = 69%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.26"]
[Round "9.3"]
[White "Rapport, Richard"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2726"]
[BlackElo "2797"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,63,22,23,17,12,20,0,0,0,0,0,0,0,7,2,9,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 $146 {E05: Open Catalan: 5 Nf3 Be7} ({Predecessor:} 9. Bg5 Bc6 {½-½ (32) Wojtaszek,R (2744)-Giri,A (2777) Shamkir 2018}) 9... Bc6 {The position is equal.} 10. Bg5 b5 11. Bxf6 Bxf6 12. Nc3 Qe8 13. d5 exd5 14. Nd4 $1 Qe5 15. e4 dxe4 16. axb5 axb5 17. Nxc6 Nxc6 18. Rxa8 $1 Rxa8 19. Qxe4 Qxe4 20. Bxe4 Ra6 {[#] aiming for ...Nd4.} 21. Nxb5 Ne5 22. Nxc7 Ra2 23. Rb1 Nd7 24. Rc1 Rxb2 25. Rxc4 Rb8 26. Nd5 Bd8 27. Kg2 (27. Bf5 {keeps more tension.} Nf8 28. Rc6 g6 29. Bc8 Kg7 30. Rc2) 27... g6 28. Rb4 Rxb4 29. Nxb4 Nf6 30. Bf3 Be7 31. Nd5 Nxd5 32. Bxd5 {Accuracy: White = 88%, Black = 100%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.27"]
[Round "10.1"]
[White "Ding, Liren"]
[Black "Harikrishna, Pentala"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2809"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,144,0,20,0,0,0,0,0,0,-1,14,0,-12,-3,7,0,11,0,24,27,29,22,50,10,6,6,10,12,9,8,6,11,18,10,20,7,8,2,10,8,9,6,21,10,44,45,40,54,71,40,70,28,62,47,71,78,79,79,79,79,79,79,79,79,84,100,91,100,174,162,236,142,150,150,346,283,302,306,351,348,308,306,302,110,142,42,122,46,44,26,16,8,5,7,3,0,0,0,0,0,117,0,188,195,345,355,474,459,750,660,954,1075,840,735,1062,1037,1076,1055,2174,2138,1831,1107,3358,3000,29980,29980,2685]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 O-O 9. Be3 Re8 10. Rc1 Bf8 11. Bg5 {A29: English Opening: Four Knights Variation with 4 g3} (11. a3 Nd4 12. Ne4 c6 13. Bg5 f6 14. Nxd4 exd4 15. Bd2 Be6 16. Re1 Bd5 17. Qc2 Qd7 18. b4 Rad8 19. Qb2 {0-1 (73) Nepomniachtchi,I (2767)-Karjakin,S (2785) Doha 2016}) 11... f6 12. Be3 Be6 $146 ({Predecessor:} 12... Bg4 13. Nd2 Rb8 14. Nb3 Nd4 15. Re1 c6 16. Ne4 Be6 17. Nec5 Bf7 18. Nxd4 exd4 {½-½ (38) Belchev,B (2320)-Jankowiak,A (2230) GER email 2014}) 13. Nd2 {The position is equal.} Qd7 14. Nb3 Bh3 15. Bxh3 Qxh3 16. Bc5 Bd6 17. e3 Rad8 18. Qf3 Nd7 19. Bxd6 cxd6 20. Nd5 Nb6 21. Nd2 (21. Nxb6 {feels hotter.} axb6 22. Qd5+ Qe6 23. Qb5 Ra8 24. a3) 21... Nxd5 22. Qxd5+ Qe6 23. Qxe6+ Rxe6 24. a3 Ree8 25. Rc2 d5 26. Nb3 Rd6 27. Rfc1 Kf7 28. Nc5 Nd8 29. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Re7 30. Kf1 Ne6 31. a4 Ng5 32. b5 e4 33. d4 Nf3 34. h3 f5 35. Nb3 b6 36. Nd2 Ng5 37. h4 Ne6 38. Nb1 h6 39. Nc3 g5 40. hxg5 hxg5 41. Na2 f4 42. Nb4 Kf6 43. Rc8 Kf5 (43... Nd8 $16 {was necessary.}) 44. Rh8 $1 $18 Rf7 (44... fxe3 {is a better defense.} 45. fxe3 Ng7) 45. Ke2 f3+ 46. Kd2 Nf8 $2 (46... Nd8 $16 {was worth a try.} 47. Re8 Rfd7 48. g4+ Kf6) 47. Rc8 Ng6 48. Rh6 Ne7 49. Rxd6 Nxc8 50. Rxd5+ {[%mdl 4096] Endgame KRN-KRN} Kg4 {Black hopes to continue with ...Rh7.} 51. Nc6 $2 (51. Rd8 $1 $18 {[%cal Rd8c8] is the precise move to win.} Rh7 52. Nc6 (52. Rxc8 Rh2 $16)) 51... Kh3 $16 52. Ne5 (52. Rxg5 $6 Kg2 $11) (52. Rd8 $1 $16 {[%cal Rd8c8]} Rc7 53. d5) 52... Rf6 (52... Rg7 $14) 53. Rd8 ({Better is} 53. Rd7 $16) 53... Nd6 $14 54. Kc3 Nf5 {White must now prevent ...Nxe3.} 55. Rh8+ Kg2 {aiming for ...Nxe3!} 56. Ng4 $1 {[%cal Rg4f6]} Rf7 57. Rh2+ Kg1 58. Kc4 Rd7 59. Rh5 Rd6 (59... Nxe3+ $11 {keeps the balance.} 60. fxe3 f2 61. Nxf2 Kxf2 {[%mdl 64] Double Attack}) 60. d5 ({Weaker is} 60. Rxg5 Nh6 $15) ({White should try} 60. Rh7 $1 $16) 60... Rg6 $2 (60... Rd7 $11 {and Black is okay.}) 61. Rh7 Rd6 {[#]} (61... Kg2 $142 62. Rh2+ (62. Rxa7 Nh6 $18) 62... Kf1) 62. a5 $1 $18 ({Worse is} 62. Rxa7 Nh6 $17) 62... bxa5 63. Rxa7 Nh6 {[#]} (63... Rd8 $142 64. b6 Rc8+ 65. Rc7 Rb8) 64. Kc5 $1 {[%cal Rc5d6]} Rd8 65. Nxh6 Kxf2 {KRN-KR} 66. Nf5 Kg2 67. Rxa5 f2 68. Ra2 Kf3 {[#]} 69. Rxf2+ $3 Kxf2 70. b6 Rb8 71. d6 Kf3 72. d7 Rf8 {Accuracy: White = 60%, Black = 41%.} 1-0

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.27"]
[Round "10.2"]
[White "Yu, Yangyi"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2751"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,149,-41,-37,-31,-42,-37,-34,-42,-37,-56,0,0,0,0,0,0,0,-33,-41,-28,-31,-45,-45,-45,-41,-38,-48,-41,-34,-47,-40,-73,-57,-62,-41,-43,-47,-42,-39,-50,-47,-73,-73,-73,-73,-73,-73,-73,-73,-73,-81,-81,-81,-81,-81,-108,-108,-89,-97,-123,-116,-122,-120,-140,-140,-195,-211,-197,-180,-185,-157,-183,-179,-268,-268,-230,-268,-267,-267,-258,-243,-211,-193,-382,-370,-331,-325,-323,-316,-523,-509,-749,-686,-677,-448,-4133,-310,-423,-351,-356,-356,-356,-339,-397,-399,-391,-358,-381,-375,-326,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1025,-922,-605,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. exd5 axb5 7. dxc6 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} bxc6 8. dxc5 Bxc5 9. O-O {Black is slightly better.} Nf6 10. b3 $146 ({Predecessor:} 10. Qe2 O-O 11. Nb3 Bd6 12. Bg5 h6 13. Bh4 Be7 14. Nbd4 Qd5 {1-0 (24) Asis Gargatagli,H (2444)-Del Rio de Angelis,S (2534) Navalmoral 2011}) 10... Bd4 (10... O-O $15) 11. Nxd4 $11 Qxd4 12. Qf3 O-O 13. c3 Qd5 14. Qxd5 cxd5 15. Bb2 Bd7 16. c4 bxc4 17. bxc4 dxc4 18. Bxf6 gxf6 19. Nxc4 Rfb8 20. Rfc1 e5 21. Ne3 Be6 22. a4 Rb4 23. a5 Rb5 24. a6 Rb6 $1 25. a7 Rb7 26. g4 Raxa7 27. Rxa7 Rxa7 $17 {[%mdl 4096] Endgame KRB-KRN} 28. Kg2 Kg7 29. Kg3 Ra3 30. Rc5 Kg6 31. h3 h5 32. Rb5 Kh6 33. Rb8 f5 34. gxf5 Bxf5 35. Rb5 f6 36. Rb7 Kg6 37. Rc7 Rd3 38. h4 (38. Rb7 $17 {was necessary.}) 38... Be4 $19 39. Rc5 Rb3 40. Kh2 Bb7 41. Kg3 Ba8 42. Rc8 (42. Ra5 $142 Bc6 43. Kh2) 42... Be4 43. Rc5 Kf7 44. Kh2 Ke6 45. Rc8 Rb1 46. Re8+ Kf7 $1 {[%cal Rf7e8]} 47. Rd8 $2 (47. Rc8) 47... f5 {( -> ...Rh1+)} 48. Rd1 {If White can now play Rxb1 this consolidates a bit.} Rb2 49. Kg1 {If only White now had time for Nc4....} Ke6 50. Ra1 $2 (50. Nf1) 50... f4 51. Ng2 Kf5 52. Ne1 Rb3 53. Kf1 (53. Rc1 $142) 53... Rh3 $2 (53... f3 54. Kg1 Kf4) 54. Ra7 Bd5 55. Ra5 Rh1+ 56. Ke2 Bc4+ 57. Kd2 Rf1 58. f3 Ke6 59. Ra8 Rf2+ 60. Kc3 Re2 $2 (60... Bb5 $19 {And now ...Re2 would win.} 61. Rh8 Re2 62. Rh6+ Kd5) 61. Kxc4 $11 Rxe1 {KR-KR} 62. Re8+ Kf5 {White must now prevent ...Re3.} 63. Rf8+ Ke6 {aiming for ...Re3.} 64. Re8+ Kf6 {Threatens to win with ...Re3.} 65. Rf8+ $1 Kg7 66. Ra8 Rd1 (66... Re3 $5 67. Kd5 $8 Kh7 $11) 67. Re8 Kf6 {Hoping for ...Rf1.} 68. Rf8+ Ke7 (68... Ke6 $5 69. Re8+ $8 Kf6 70. Rf8+ Kg7 $11) 69. Rf5 $2 {[%mdl 8192] [#]} (69. Rh8 $11) 69... Ke6 $1 $19 {[%cal Re6f5]} 70. Rxh5 {[#]} Rf1 $2 ({Black should try} 70... Rc1+ $1 $19 71. Kd3 Re1) 71. Rh6+ $11 {The position is equal.} Kf5 72. Rh5+ Kf6 73. Rh6+ Kf5 74. Rh5+ Ke6 (74... Kf6 $5 75. Rh6+ $8 Kg7 $11) 75. Rh6+ {Accuracy: White = 58%, Black = 78%.} 1/2-1/2

[Event "3rd Shenzhen Longgong Masters Dute Cup"]
[Site "Shenzhen"]
[Date "2019.04.27"]
[Round "10.3"]
[White "Giri, Anish"]
[Black "Jakovenko, Dmitry"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2797"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "193"]
[EventDate "2019.04.17"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,193,13,2,20,9,19,3,9,1,0,0,17,12,16,18,21,25,24,20,15,18,42,40,39,33,55,50,70,64,81,81,84,82,77,73,111,108,107,100,116,116,125,104,105,96,85,85,96,93,92,97,104,107,105,116,123,116,149,141,141,150,141,120,123,0,142,112,112,114,113,104,142,95,126,110,112,121,118,0,112,0,121,121,115,111,107,81,83,81,79,78,108,108,108,106,110,110,120,119,117,117,117,117,117,117,118,119,163,152,161,156,156,155,146,143,146,152,179,158,208,0,119,0,150,150,141,143,134,150,183,175,154,142,149,147,154,151,140,139,137,113,137,81,172,172,329,338,378,374,359,368,470,466,451,442,508,511,675,701,645,617,657,601,568,577,955,1428,1174,1027,29978,29979,29979,29980,29978,29979,29985,29986]} 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. d4 O-O 6. Nc3 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. O-O Nc6 {E06: Closed Catalan: Early deviations} 11. Bxc6 bxc6 12. Be3 Bb6 {The position is equal.} 13. Bxb6 $146 ({Predecessor:} 13. Nxc4 Ba6 14. Rc1 Nd5 15. Re1 Rfd8 16. b3 Rac8 17. Bd2 c5 18. Ndb2 {½-½ (75) Malakhov,V (2693)-Leko,P (2709) Germany 2016}) 13... axb6 14. Nc3 Bd7 15. Rfd1 Rfd8 16. Nxc4 b5 17. Ne5 Be8 18. Rxd8 Rxd8 19. Nd3 Kf8 20. a4 bxa4 21. Rxa4 Nd7 22. Ra7 Rc8 23. Ne4 c5 24. Nd6 Rb8 25. Rc7 Ke7 26. Nb7 Kf6 27. b3 g5 28. f3 h6 29. Kf2 Ra8 30. Nd6 Ke7 31. Rc8 Rxc8 32. Nxc8+ $16 {[%mdl 4096] Endgame KBN-KNN} Kd8 33. Nd6 Ke7 34. Nb7 Nb6 35. Nbxc5 f6 36. f4 gxf4 37. gxf4 f5 38. Ke3 Bh5 39. Nb4 Kd6 40. Nb7+ Kc7 41. Nc5 Kd6 42. Ncd3 Nd7 43. h3 Nf6 44. Ne5 Ne4 45. Na2 Kd5 46. Nc4 Kc5 47. Nb2 Kd6 48. Nc4+ Kc5 49. Nb2 Kd6 $1 50. Nd3 Kd5 51. Ne5 Kc5 52. Nc1 Nc3 53. Ned3+ Kd5 54. Nf2 Kc5 55. Kd2 Nd5 56. e3 Nf6 57. Ncd3+ Kd5 58. Ne5 Kc5 59. Nfd3+ Kd5 60. Nb4+ Kc5 61. Na2 Ne4+ 62. Kc2 Nd6 63. Nc3 Be8 64. Nd3+ Kb6 65. Kd2 Bc6 66. h4 Bg2 67. Ke2 Bb7 68. Na4+ Kb5 69. Nc3+ (69. Ndc5 $1 $18) 69... Kb6 70. Kd2 Bg2 $1 71. Na4+ Kc6 72. Ne5+ Kb5 73. Kc2 Ne8 74. Nc3+ Kc5 75. Nd3+ Kd6 76. b4 $1 Nf6 {[#]} 77. Ne5 $1 Bf1 78. Kd2 h5 79. Nd3 Bg2 80. b5 (80. Nb5+ $142 Ke7 81. Ne5) 80... Ng4 (80... Bf1 $16) 81. Na4 $18 Nf6 $2 {[#]} (81... Be4 82. b6 Bd5) 82. Kc3 $1 Ne4+ 83. Kd4 Nd2 84. Ne5 Nb3+ 85. Kc3 Nc1 86. Kb4 Kc7 87. b6+ Kb7 88. Kb5 Bf1+ 89. Kc5 Ne2 90. Kd6 Ng3 91. Nd7 {Nac5+ would kill now.} Bg2 92. Nac5+ Kc8 93. Kxe6 Nf1 94. e4 {White mates.} Bxe4 95. Nxe4 fxe4 96. Nc5 Nd2 97. Kd5 {Accuracy: White = 89%, Black = 49%.} 1-0

