[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.1"]
[White "Nakamura, Hikaru"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2745"]
[BlackElo "2812"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,61,13,8,6,2,2,0,0,-4,0,0,0,0,1,0,16,0,0,0,17,0,7,0,22,29,29,29,27,18,24,12,34,15,20,14,10,11,43,14,13,0,0,-6,-3,-6,-4,-12,-10,-13,-1,-1]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. h3 Nc6 {[%cal Bb8c6,Bc6b4,Bb4a6,Ba6c7,Bc7e6,Be6f4][%mdl 32] C01: French: Exchange Variation} (7... Be7 8. c4 O-O 9. Be2 dxc4 10. Bxc4 Nbd7 11. O-O Nb6 12. Bb3 Nbd5 13. Nc3 h6 14. Re1 Be6 15. Bd2 {½-½ (52) Muzychuk,M (2529)-Hou,Y (2673) Beijing 2014}) 8. Bd3 Nb4 9. Bb5+ c6 10. Ba4 Bd6 11. O-O O-O 12. c3 Na6 13. Bc2 Nc7 14. Bg5 Ne6 15. Bh4 $146 ({Predecessor:} 15. Nbd2 Nxg5 16. Nxg5 {½-½ (27) Sahetchian,A (2060)-Keller,C (2171) France 2003}) 15... Nf4 16. Ne5 Ng6 17. Bg3 Bxe5 18. dxe5 Ne4 19. Bxe4 dxe4 20. Nd2 {[%cal Bb1d2,Bd2b3,Bb3d4][%mdl 32]} Qd5 21. Re1 Bf5 22. Nb3 (22. b3 {looks sharper.} Nxe5 23. c4 Qe6 24. Nxe4 Rfd8 25. Qh5) 22... Rfe8 23. Qxd5 cxd5 24. Rad1 Rad8 25. Nd4 (25. Nc5 $5 {[%cal Rc5b7]} Bc8 26. e6 $11) 25... Bd7 {The position is equal.} 26. f3 Nxe5 27. fxe4 dxe4 28. Rxe4 Nc6 29. Rxe8+ Bxe8 30. Bf2 Nxd4 31. Rxd4 {Accuracy: White = 53%, Black = 70%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.1"]
[White "Akobian, Varuzhan"]
[Black "Bu, Xiangzhi"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2625"]
[BlackElo "2721"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,76,12,8,0,20,4,0,0,0,0,0,0,0,0,0,0,0,0,-41,-36,-40,-38,-33,-45,-27,0,0,0,0,0,-29,0,0,0,0,0,-11,-11,-11,-11,-11,-11,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 O-O 10. Bxc6 Bxc3+ 11. Qxc3 Rc8 {[%mdl 64] [#] Pin. D14: Slav Defence: Exchange variation with ...Bf5} 12. Ne5 bxc6 (12... Ng4) 13. f3 Nh5 14. Bg3 Nxg3 15. hxg3 f6 16. Nd3 Bxd3 17. Qxd3 f5 18. Qa3 $146 ({Predecessor:} 18. Qa6) 18... Qc7 19. f4 c5 20. dxc5 Qxc5 21. Qxc5 Rxc5 $15 {[%mdl 4096] Endgame KRR-KRR} 22. Kd2 d4 23. exd4 Rd8 24. Rac1 Rxd4+ 25. Ke3 (25. Ke2 $5 {[%cal Rc1c5]} Ra5 26. a3 $11) 25... Re4+ (25... Rcd5 {feels hotter.} 26. Rc3 a5 27. Rhc1 h6 28. R1c2 Kf7) 26. Kf3 {The position is equal.} Rec4 27. Rxc4 Rxc4 $11 {KR-KR} 28. Rd1 Rc2 29. Rd7 a5 30. a4 Rxb2 {...Rb3+ is the strong threat.} 31. Ra7 Ra2 32. Rxa5 Kf7 33. Ra8 h6 34. a5 Kg6 35. Ra7 Kf6 36. Ra8 Kf7 37. a6 Kg6 38. Ra7 Kf6 {Accuracy: White = 78%, Black = 81%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.2"]
[White "Aronian, Levon"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2758"]
[BlackElo "2876"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,-27,-15,-16,27,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,9,11,0,0,0,0,0,0,-15,0,-24,-25,-14,0,-2,-2,-2,-2,-2,-4,-8,-10,-9,-7,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 {E20: Nimzo-Indian: 4 g3 and 4 f3} d6 7. Bd2 (7. Nge2 bxc4 8. Nf4 Bxc3+ 9. bxc3 e5 10. Ne2 Nh5 11. h4 Nd7 12. g4 Qf6 13. Kf2 Nf4 14. Nxf4 exf4 {0-1 (36) Kravtsiv,M (2644)-Moiseenko,A (2640) Kiev 2018}) 7... Bxc3 8. Bxc3 b4 9. Bd2 O-O $146 ({Predecessor:} 9... a5 10. Bd3 Ba6 11. Bg5 Nbd7 12. Nh3 h6 13. Be3 Ne5 {½-½ (21) Basara,A (1638)-Arnas,E (1603) Konya 2017}) 10. Be3 exd5 11. cxd5 Nfd7 12. Ne2 f5 13. exf5 Rxf5 14. Ng3 Re5 15. Kf2 Qh4 16. Qd2 Nf6 17. Rc1 {Strongly threatening Rc4.} Ba6 $1 ({Don't play} 17... Nxd5 18. f4 $16) 18. b3 Nxd5 {[#]} 19. Rc4 $1 {[%mdl 512]} Qe7 {[%cal Rd5e3]} (19... Bxc4 20. Bxc4) 20. Re4 Qe6 {The position is equal.} 21. Bf4 Nxf4 22. Qxf4 Bxf1 23. Rxe5 $1 dxe5 24. Qe4 Nc6 25. Rxf1 c4 26. Nf5 $132 {[%mdl 2048] White is not keeping still} cxb3 {[#]} 27. Qxc6 $1 {[%mdl 576] Remove Defender, Decoy} Qxc6 28. Ne7+ Kf8 29. Nxc6 bxa2 {aiming for ...a5.} 30. Nxb4 {Hoping for Ra1.} Rb8 31. Ra1 Rxb4 32. Rxa2 Rb7 33. Ke3 Ke7 34. Ra6 {Accuracy: White = 82%, Black = 86%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.2"]
[White "Kamsky, Gata"]
[Black "Durarbayli, Vasif"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2685"]
[BlackElo "2617"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,117,13,6,10,7,9,0,29,27,33,19,29,21,22,20,29,29,29,27,44,62,49,29,35,16,24,14,24,14,25,4,21,0,0,0,34,16,37,43,44,32,79,53,84,91,142,138,186,189,195,201,240,240,269,269,269,269,269,269,269,269,269,262,360,360,360,269,269,269,269,269,269,269,269,269,269,269,269,269,313,269,313,304,302,269,269,269,262,262,372,358,320,240,426,240,646,633,5194,3466,4930,4787,4766,3874,4779,4779,4775,4775,6687,4770]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. h3 Be7 6. Nbd2 c5 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} 7. Bd3 O-O 8. O-O cxd4 {The position is equal.} 9. exd4 d6 10. Bh2 a6 11. a4 Re8 (11... Nbd7 12. Re1 Re8 13. Qe2 {0-1 (45) Maghsoodloo,P (2688)-Sjugirov,S (2663) St Petersburg 2018}) 12. Re1 h6 $146 ({Predecessor:} 12... Nbd7 13. c3 {½-½ (61) Medvegy,Z (2539)-Korpa,B (2483) Hungary 2017}) 13. c3 Bf8 14. Nc4 Ra7 15. Nfd2 Qc7 16. Ne3 Nbd7 17. a5 b5 18. c4 bxc4 19. Ndxc4 Ba8 20. Rc1 $36 {[%mdl 2048] Nxd6 is the strong threat. White has good play.} Qb8 21. Ng4 Nxg4 22. hxg4 Qb7 {[%csl Ga8][%cal Rb7g2]} 23. f3 Qb4 24. Qd2 Qxd2 25. Nxd2 d5 26. Nb3 Nb8 27. Nc5 g5 ({Black should try} 27... Be7) 28. b4 $16 Nc6 29. Nxa6 Nxb4 30. Bb5 Rd8 31. Bc7 Rc8 {[#]} 32. Bb6 $1 {[%mdl 64] Discovered Attack} Rxc1 33. Rxc1 Rxa6 34. Rc8 Bb7 35. Rc7 Ra8 {And now ...Ba6 would win.} 36. Rxb7 Bd6 {[#]} 37. Rd7 $1 {[%cal Rd7d6]} Bf4 38. Rd8+ Rxd8 39. Bxd8 $18 {[%mdl 4096] Endgame KBB-KBN} Be3+ 40. Kf1 Bxd4 41. Bb6 Bc3 42. a6 Nxa6 43. Bxa6 Be5 44. Bc5 Kg7 45. Bd3 Kg8 46. Ke2 Kg7 47. Kd2 Kg8 48. Kc2 Kg7 49. Kb3 Kg8 (49... Bf6 $142 50. Kb4 Be5) 50. Ka4 Kg7 51. Kb5 Bg3 $2 (51... f6 52. Kb6 Bc3) 52. Be7 (52. Kc6 $142) 52... h5 $2 (52... f6 53. Kc6 Be1) 53. Bxg5 {White is clearly winning.} hxg4 54. fxg4 Be5 55. Kc6 Bc3 56. Kd7 Bf6 57. Bd2 Bd4 58. g5 e5 59. Kc6 {Accuracy: White = 78%, Black = 38%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.3"]
[White "Alekseenko, Kirill"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2674"]
[BlackElo "2732"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,111,16,25,18,23,16,23,10,18,18,25,22,25,8,14,14,8,15,20,3,3,0,0,0,16,-5,0,0,0,0,12,0,0,0,0,0,0,0,19,0,0,0,10,-26,0,0,0,0,0,-11,-9,-16,-17,-19,0,-10,0,0,0,0,17,18,15,12,14,17,14,15,16,16,15,16,14,18,23,45,45,45,45,8,8,8,8,23,15,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 8. Re1 O-O 9. h3 {White has an edge.} h6 10. Nbd2 Re8 11. b4 Be6 12. Bxe6 Rxe6 13. Qc2 (13. Nf1 Qd7 14. Be3 Bxe3 15. Nxe3 d5 {1-0 (53) Vachier Lagrave,M (2774)-Aronian,L (2758) Khanty-Mansiysk 2019}) 13... Qd7 14. Rb1 b5 15. Ra1 Ree8 $146 ({Predecessor:} 15... Rd8) 16. Nb3 Ne7 17. Bd2 Ng6 18. c4 c6 19. c5 dxc5 20. bxc5 Rad8 21. axb5 axb5 22. d4 Bb8 $1 23. Ba5 Bc7 {[%cal Re5d4]} 24. Bb6 Ra8 25. Rad1 {Threatens to win with dxe5.} Qc8 26. Bxc7 Qxc7 27. d5 Ra4 28. dxc6 Ra6 29. Rd6 Rxc6 30. Qd2 Rxd6 31. cxd6 Qb6 32. Qb4 Rc8 33. Rd1 Rc2 34. Rd2 Rxd2 35. Nfxd2 Nf4 36. Nc4 Qc6 {[%mdl 64] Double Attack} 37. Nxe5 Qc2 $1 {[%cal Rc2d1] ( -> ...Qd1+)} 38. Nd2 Qc1+ 39. Kh2 Qe1 $1 {[%cal Re1f2]} 40. Qd4 $1 {And now d7 would win.} (40. d7 {is a self mate.} Qxf2 41. Qf8+ {[#]} Kh7 $1 {[%mdl 512]} 42. Qh8+ Kxh8 43. d8=Q+ Kh7 44. Qh8+ Kxh8 45. Nxf7+ Kh7 $1 {[%mdl 512]} 46. Ng5+ hxg5 47. Kh1 Qxg2#) 40... Ne2 {[%csl Ge2][%cal Re1g1]} 41. Ndf3 Nxd4 42. Nxe1 $11 {[%mdl 4096] Endgame KNN-KNN} Kf8 $1 43. f3 Ke8 $1 44. N1d3 Nd7 $1 45. Nxd7 Kxd7 $14 {KN-KN} 46. e5 Ke6 47. f4 Nc6 48. Kg3 {The position is equal.} f6 $1 49. Kg4 {aiming for f5+.} fxe5 50. fxe5 {Hoping for Kf4.} b4 51. Kf4 {Ke4 is the strong threat.} b3 52. Nc5+ Kd5 $132 {[%mdl 2048] Black is fighting back} 53. Nxb3 {Strongly threatening d7.} Nxe5 54. Kf5 Kxd6 55. Nd2 {Threatening Ne4+.} Nd3 56. Kg6 {Accuracy: White = 74%, Black = 79%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.3"]
[White "Parligras, Mircea-Emilian"]
[Black "Bacrot, Etienne"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2629"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,60,20,23,14,25,12,9,20,0,16,0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. Bd3 Ba6 {D37: Queen's Gambit Declined: 5 Bf4} (7... dxc4 8. Bxc4 Ba6 9. Bxa6 Nxa6 10. Qa4 Qc8 11. O-O c5 12. Rac1 Qb7 13. a3 Rfc8 14. Nb5 Nb8 15. dxc5 bxc5 {½-½ (35) Shankland,S (2725)-Anand,V (2773) Wijk aan Zee 2019}) 8. cxd5 Nxd5 9. Nxd5 {The position is equal.} Qxd5 10. O-O c5 (10... Rc8 {is more complex.} 11. Re1 Bxd3 12. Qxd3 Nd7 13. e4 Qb7) 11. Bxa6 Nxa6 12. dxc5 Qxd1 13. Rfxd1 {c6 is the strong threat.} Nxc5 14. Bd6 $146 ({Predecessor:} 14. Kf1 Rfc8 15. Rac1 Kf8 {0-1 (50) Basso,P (2417)-Brunello,S (2557) Rome 2016}) 14... Bxd6 15. Rxd6 Rfd8 16. Rad1 Nb7 17. Rxd8+ Rxd8 18. Rxd8+ Nxd8 $11 {[%mdl 4096] Endgame KN-KN} 19. Kf1 Kf8 20. Ke2 Ke7 21. Nd4 a6 22. Kd3 Kd6 23. e4 g6 24. b4 e5 25. Ne2 Nc6 26. a3 b5 27. Nc3 h5 28. h4 Nd4 29. Ne2 Nc6 30. Nc3 Nd4 {Accuracy: White = 89%, Black = 81%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.4"]
[White "Wang, Hao"]
[Black "Howell, David W L"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "2726"]
[BlackElo "2694"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,73,26,17,21,14,14,16,17,17,32,10,0,0,6,0,0,0,3,0,0,0,166,166,160,161,166,142,141,129,167,176,164,158,696,608,766,557,760,725,1125,1103,29970,29969,29969,29970,29985,29986,29987,29988,29986,29987,29987,29985,29987,29988,29990,29991,29991,29992]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 Nb6 7. O-O Nc6 8. e3 e5 9. Nc3 exd4 {D71: Fianchetto Grünfeld: 3 g3 d5 sidelines and 5 cxd5 (without Nf3)} 10. Nxd4 (10. exd4 O-O 11. Bg5 f6 12. Qb3+ Rf7 13. Bf4 Na5 14. Qb5 Nac4 15. d5 Bd7 16. Qb3 g5 17. Bc1 {½-½ (35) Jumabayev,R (2613)-Piorun,K (2685) Warsaw 2016}) 10... Nxd4 11. exd4 c6 {The position is equal.} 12. d5 cxd5 13. Nxd5 {White wants to play Qe2+.} O-O 14. Be3 {[#]} Be6 $146 {[%cal Rb6d5]} ({Predecessor:} 14... Nxd5) 15. Nxb6 axb6 16. Bxb7 Rxa2 17. Rxa2 Bxa2 18. Qa4 Bd5 $2 (18... Be6 $11) 19. Rd1 $18 Bxb7 20. Rxd8 Rxd8 21. f4 Bxb2 22. Qb4 {Played: Qa4-a7} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.4"]
[White "Berkes, Ferenc"]
[Black "Volokitin, Andrei"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2667"]
[BlackElo "2627"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,62,0,11,0,0,0,11,0,-4,-4,7,7,42,15,19,21,24,16,11,11,13,10,10,13,19,10,10,10,14,0,0,0,0,2,7,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 Nbd7 8. O-O b6 9. cxd5 cxd5 10. Bf4 Bb7 11. Rc1 {E11: Bogo-Indian} O-O 12. Qb3 (12. Nbd2 {feels hotter.} Rc8 13. Qa4 a5 14. h4 h6 15. e3) 12... Rc8 13. Rxc8 Qxc8 14. Nc3 {[#]} Qa8 $146 ({Predecessor:} 14... a6 15. Rc1 Qa8 16. Na4 b5 17. Nc5 Nxc5 18. dxc5 d4 {½-½ (30) Wojtaszek,R (2749)-Ding,L (2816) Shenzhen 2018}) 15. Nb5 a6 16. Bd6 (16. Nc7 $5 {[%cal Rc7a8]} Qa7 17. Qa4 $11) 16... Bxd6 17. Nxd6 Qb8 18. Nxb7 Qxb7 {The position is equal.} 19. Rc1 Rc8 20. Rc2 Rc6 21. e3 Qc8 22. Ne1 g5 23. Bf1 a5 24. Bb5 (24. Ba6 {is more complex.} Qc7 25. Re2 Kg7 26. Kg2 Qd8 27. Bb5) 24... Rxc2 25. Qxc2 Qxc2 26. Nxc2 $11 {[%mdl 4096] Endgame KBN-KNN} Kf8 27. h3 Ke7 28. Kf1 Ne4 29. Ke2 h6 30. g4 Ndf6 31. Bd3 Nd6 {Accuracy: White = 69%, Black = 69%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.5"]
[White "Shirov, Alexei"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2664"]
[BlackElo "2621"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,63,24,31,27,35,17,39,13,35,10,41,10,33,2,11,15,25,0,30,31,12,2,30,21,32,29,41,37,46,16,18,0,0,0,6,0,0,0,0,0,0,0,0,0,7,7,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} Be7 10. Nxg6 (10. O-O-O dxc4 11. Bxc4 a6 12. Be2 Nbd7 13. Nxg6 hxg6 14. Kb1 c5 15. d5 exd5 16. Nxd5 Nxd5 17. Qxd5 {0-1 (31) Karjakin,S (2773)-Caruana,F (2822) Saint Louis 2018}) 10... hxg6 11. g3 {White is slightly better.} dxc4 12. Bxc4 a6 13. Be2 Nbd7 14. Rc1 e5 {[#]} 15. O-O $146 ({Predecessor:} 15. dxe5 Nc5 16. Qc2 Qxe5 {½-½ (54) Vorobiov,E (2591)-Ladron de Guevara Pinto,P (2346) Montcada 2017}) 15... exd4 16. exd4 Qb6 17. Qxb6 Nxb6 18. Ne4 Nbd5 19. Rfe1 O-O 20. Bc4 Rfd8 21. Ba5 Re8 22. Nc3 (22. Kf1 {is more complex.} Rac8 23. Re2 Nc7 24. Rce1 Nxe4 25. Rxe4 Kf8 26. Bb3) 22... Bd6 {The position is equal.} 23. Rxe8+ Rxe8 24. Nxd5 Nxd5 25. Bxd5 cxd5 $11 {[%mdl 4096] Endgame KRB-KRB} 26. Kf2 f6 27. Rc3 Kf7 28. Bc7 Be7 29. Bb6 Bb4 30. Rc7+ Re7 31. Rc8 Re8 32. Rc7+ {Accuracy: White = 62%, Black = 66%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.5"]
[White "Paravyan, David"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2602"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,161,0,0,0,0,0,0,8,25,29,45,46,49,54,52,17,25,0,0,0,0,0,0,0,0,0,0,-58,-58,-58,-62,-62,-64,-62,-63,-54,-56,-64,-25,0,0,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-47,-6,-49,0,0,0,0,0,0,0,0,0,0,0,0,0,-2,0,0,0,0,0,0,0,0,0,-25,-25,-58,-52,-46,-183,-112,-145,-83,0,-66,-66,-66,-52,-65,0,-47,-67,-62,0,0,0,-5045,-4054,-1493,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (10. Nbd2 Bf5 11. Nh4 Be6 12. Nxe4 dxe4 13. Rxe4 cxd4 14. cxd4 c5 15. Be3 Qd5 16. Qc2 cxd4 17. Rxd4 Qxe5 18. Nf3 Qb5 {½-½ (45) Fedoseev,V (2664)-Motylev,A (2653) Khanty-Mansiysk 2015}) 10... Qb6 11. Qc1 cxd4 12. cxd4 Bf5 $146 ({Predecessor:} 12... a5 13. h3 Bf5 14. Nc3 Nxc3 15. Qxc3 Rfb8 16. Re2 Qb5 17. Rd2 Qc4 18. Qxc4 dxc4 {½-½ (37) Schulz,G (2162)-Priepke,W (2228) GER email 2013}) 13. Nh4 {f3 is the strong threat.} Rac8 14. Nxf5 gxf5 15. Nc3 Rfd8 16. f3 c5 $1 {[%cal Rc5d4]} 17. dxc5 ({Reject} 17. fxe4 cxd4 18. Nxd5 Rxc1 $17) 17... Nxc5 18. Na4 $1 {[%cal Ra4b6]} Qb5 19. Nxc5 d4 20. Bh6 Bxh6 21. Qxh6 {Hoping for Qg5+.} Qxc5 22. Qg5+ (22. Rac1 $11 Qb4 23. a3 Rxc1 24. Qxc1) 22... Kh8 $15 23. Rac1 Qb4 24. a3 Rxc1 $1 25. Qxc1 {[%mdl 4096] Endgame KQR-KQR} Qb6 26. b4 d3+ 27. Qc5 Qe6 28. Rd1 f6 29. Qc3 Qb6+ 30. Kf1 Qe3 31. Re1 Qb6 32. Rd1 Qa6 33. exf6 exf6 34. Rd2 Qd6 35. Kf2 Kg7 36. Qc5 Qd7 37. Qe3 Kg6 38. g3 a6 39. Kg2 Qc6 40. Kf2 Qc3 41. g4 fxg4 42. fxg4 Kf7 43. h3 Rd7 44. a4 Qc4 45. Kf3 Rd4 {[#]} 46. b5 $1 {[%mdl 512]} a5 (46... axb5 47. axb5) 47. Qh6 Qd5+ 48. Kf2 Qe4 49. Qe3 Qd5 50. Qh6 Ke6 51. Qe3+ Kd7 52. Qf3 Qd6 53. Kg2 Kc7 54. Qa8 Rxa4 55. Qa7+ Kd8 56. Qa8+ Ke7 57. Qg8 Rd4 58. Qxh7+ Kd8 59. Qb7 a4 60. Qa8+ Kd7 61. Qb7+ Kd8 62. Qa8+ $1 Ke7 63. Qb7+ $1 Qd7 64. Qxd7+ Rxd7 {KR-KR} (64... Kxd7 $15 65. Kf3 Kd6) 65. Kf3 a3 {aiming for ...a2!} 66. Ke3 Kd8 ({Better is} 66... Rd6 $1 $15) 67. h4 $11 Kc7 {White must now prevent ...Kb6.} 68. g5 $2 {[%mdl 8192]} (68. h5 $11) 68... fxg5 $19 69. hxg5 {[#]} Kb6 $2 (69... Rd6 $1 $19 {Strongly threatening ...Kb6.} 70. Kf4 {[#]} a2 $1 {[%mdl 512]} 71. Rxa2 d2 72. Rxd2 Rxd2) 70. g6 $11 {The position is equal.} Kxb5 {Threatens to win with ...Kc4.} 71. Rxd3 Ra7 {And now ...a2 would win.} 72. Kf4 a2 73. Rd1 a1=Q 74. Rxa1 Rxa1 {KR-KP} 75. Kf5 Kc6 76. g7 Rg1 77. Kf6 Kd7 {( -> ...Ke8)} 78. Kf7 Rf1+ 79. Kg6 $1 Rg1+ 80. Kf7 {[#]} Rxg7+ $1 {[%mdl 512]} 81. Kxg7 {Accuracy: White = 73%, Black = 70%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.6"]
[White "Anton Guijarro, David"]
[Black "Hovhannisyan, Robert"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2674"]
[BlackElo "2639"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,119,0,3,0,58,70,32,0,52,45,71,62,67,64,55,66,60,74,64,55,68,29,90,47,48,45,113,46,68,28,94,97,77,82,122,106,137,137,137,127,210,205,175,193,209,130,120,107,109,125,345,335,589,590,781,730,6003,251,260,260,260,254,252,246,284,278,847,835,787,789,481,405,1016,466,1720,1683,1260,415,12833,1974,12842,12843,12847,12847,12848,12848,12849,12849,12850,12851,12851,12851,12851,12851,12851,27999,12851,27997,27999,27998,27998,27998,27999,27995,27996,27995]} 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. Nxc4 O-O 9. Kf2 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} Nd5 (9... Bg6 $11) (9... c5 10. e4 Bg6 11. Na2 Nc6 12. Nxb4 Nxb4 13. Qb3 Nxe4+ 14. fxe4 Bxe4 15. Bf4 Qf6 16. Qe3 Rad8 {1-0 (51) Iturrizaga Bonelli,E (2637)-Shankland,S (2725) chess.com INT 2019}) 10. Na2 $146 ({Predecessor:} 10. Qd2 b5 11. Ne5 Qa5 12. Qd1 Nxc3 13. bxc3 Bxc3 14. Ra3 b4 15. Nc4 Qd8 16. Rxc3 bxc3 {0-1 (32) Briem,S (1890)-Skaale,J (1752) Kopavogur 2018}) 10... b5 $1 {[%cal Rb5c4]} 11. Nxb4 {White is slightly better.} bxc4 (11... Nxb4 $11 12. Na3 e5) 12. Na2 $1 c5 {Threatens to win with ...cxd4.} 13. e4 {[%mdl 64] Double Attack} (13. dxc5 Nd7 $11) 13... cxd4 14. Bxc4 Nb6 15. Be2 Bg6 16. a5 Nc8 17. Nb4 Ne7 18. h4 {aiming for h5.} h5 (18... f5 $11 {remains equal.}) 19. Nd3 Nbc6 20. Bf4 Nxa5 ({Black should try} 20... f5 $14 21. e5 Nd5) 21. Qa4 (21. b4 $16 Nb7 22. Qb3) 21... Nac6 22. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] b5 is the strong threat.} e5 (22... f5 $11 23. e5 a6) 23. b5 $1 $36 {[%mdl 2048] Hoping for Bg3. White is really pushing.} (23. Nxe5 Nxe5 24. Bxe5 d3 $15) 23... exf4 24. bxc6 Qd6 25. Rhc1 Rfc8 {[%cal Rc8c6]} 26. Qb4 Qd8 27. Ra6 Rc7 (27... Kh7 $16 28. Kf1 (28. Nxf4 Nxc6 29. Raxc6 Qxh4+ 30. g3 Qh2+ 31. Ng2 Rab8 $18) 28... Rc7 29. Nxf4 Rb8) 28. Nxf4 $18 Rac8 {[%cal Re7c6]} 29. Bb5 d3 30. Qc5 Nxc6 31. Bxc6 {Strongly threatening g3.} Qxh4+ 32. g3 Qf6 $2 (32... Qh2+ $16 33. Ng2 Kh8) 33. Qc3 (33. Nxd3 Bxe4 34. Ne5 (34. Bxe4 Qxa6 35. Qxc7 Rxc7 $11) 34... h4 $14) 33... d2 $2 (33... Qg5 {was called for.} 34. Rh1 (34. Nxd3 Rxc6 35. Rxc6 Rxc6 $18) 34... Kh7) 34. Qxd2 Bxe4 35. fxe4 (35. Bxe4 Qxa6 36. Rd1 Qa4 $16) 35... Rxc6 36. e5 $2 (36. Raxc6 Rxc6 37. e5 $1 {[%mdl 512]}) 36... Rc2 37. exf6 Rxd2+ 38. Ke3 Rxc1 39. Kxd2 {[%mdl 4096] Endgame KRN-KR} Rh1 40. Ra5 $1 ({Don't take} 40. Rxa7 $6 h4 $18) 40... h4 $2 (40... gxf6 41. Nxh5 (41. Rxa7 h4 $16) 41... f5) 41. Rg5 $1 g6 42. gxh4 Rxh4 43. Ke3 Kh7 (43... Rh1 $142 44. Rb5 Rh8 45. Rb8+ Kh7) 44. Rc5 Kh6 {[#]} 45. Ne6 $1 {[%cal Re6g5]} Rh3+ 46. Ke4 {And now Ng5! would win.} Rh4+ (46... Rb3 $142 47. Ng5 Rb7) 47. Ke5 Rh1 {[#]} 48. Kd6 $1 fxe6 {KR-KR} 49. Rc8 Rf1 50. Ke7 Kg5 51. f7 Rxf7+ 52. Kxf7 {KR-K3P} Kf5 53. Rc1 e5 54. Rf1+ Ke4 55. Kf6 g5 56. Kxg5 Kd3 {White mates.} 57. Re1 Kc3 58. Rxe5 Kb4 59. Kf4 a5 60. Ke4 {Accuracy: White = 83%, Black = 38%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.6"]
[White "Lu, Shanglei"]
[Black "Ganguly, Surya Shekhar"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2602"]
[BlackElo "2658"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,94,22,7,0,4,0,-71,-72,-83,-19,-36,-36,-21,-6,-14,-10,-15,-18,-20,-22,-22,-18,-22,-21,-22,-17,-24,-24,-18,-18,-23,-20,-19,-22,-26,-27,-46,-46,-47,-46,-56,-66,-61,-55,-52,-60,-72,-45,-45,-45,-48,-35,-35,-39,-38,0,0,0,-4,0,0,0,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 c5 9. Ne2 cxd4 {C15: French: 3 Nc3 Bb4: Unusual White 4th moves} (9... Bd7 10. Bg5 Rg6 11. Qh4 Bc6 12. Rd1 Nbd7 13. Nf4 Rxg5 14. Qxg5 Qa5 15. Ne2 O-O-O 16. dxc5 Nd5 17. Nd4 Nxc5 18. Nxc6 bxc6 {1-0 (61) Wang,H (2709)-Savchenko,B (2566) Riadh 2017}) 10. Nxd4 a6 $146 ({Predecessor:} 10... b6 11. Bb5+ Bd7 12. O-O Rg6 13. Qf4 Qe7 14. Qc7 Bxb5 15. Nxb5 Na6 16. Qc6+ {1-0 (16) Skopec,L (1918)-Konvalinka,V (1669) Prague 2019}) 11. Bb2 (11. Ne2 $11 {remains equal.}) 11... e5 $17 {Black is better.} 12. Nb3 Bf5 (12... Be6 $17 13. Rd1 Nbd7) 13. h3 $1 $11 Rg6 14. Qd2 Qxd2+ 15. Nxd2 e3 16. fxe3 Bxc2 17. Rc1 Ba4 18. Nf3 Rg3 19. c4 Nbd7 20. Be2 $1 O-O-O 21. Nxe5 Nxe5 22. Bxe5 Rxe3 {[%mdl 64] [#] Double Attack} 23. Bxf6 Rde8 24. O-O Rxe2 25. Rf2 R8e4 {Strongly threatening ...Rxf2.} 26. Bd4 Rxf2 27. Bxf2 $15 {[%mdl 4096] Endgame KRB-KRB} Bb3 28. c5 Ra4 29. Ra1 Kd7 30. Be3 Kc6 31. Kf2 h5 32. g3 Be6 33. h4 Bb3 34. Ke2 Bd5 35. Kd3 Rg4 36. Bf4 {The position is equal.} Rg8 37. Rb1 Kxc5 38. Rc1+ Kb5 39. Kd4 Bf3 40. Rc5+ Ka4 41. Rc4+ Ka5 42. Rb4 {Threatening mate with Bc7+.} Rg6 43. Bd2 {Threatens to win with Rb3+.} Bg4 44. Kd5 {And now Rxg4+ would win.} Bf3+ {[%mdl 64] [#] Discovered Attack} 45. Ke5 {aiming for Rf4+.} Re6+ 46. Kf4 Bg4 47. Rxb7+ Ka4 {Accuracy: White = 78%, Black = 64%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.7"]
[White "Kryvoruchko, Yuriy"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2669"]
[BlackElo "2767"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,74,0,0,0,0,9,-8,17,20,43,0,0,0,0,-4,-4,-8,2,0,-13,-57,-56,-45,-39,-37,-19,-24,-22,-49,-49,-49,-49,-49,-43,-50,-43,-62,-50,-50,-50,-42,-42,-50,-33,-34,-33,-50,-50,-50,-50,-50,-50,-50,-50,-50,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. Bd2 Rb8 {C47: Scotch Four Knights and Four Knights with 4 g3} 10. Re1 Re8 11. a3 Bf8 12. Rb1 $146 ({Predecessor:} 12. b4 h6 13. h3 dxe4 14. Nxe4 Nxe4 15. Bxe4 c5 16. Bf4 Qxd1 17. Raxd1 {½-½ (25) Motylev,A (2644)-Karjakin,S (2753) St Petersburg 2018}) 12... Ng4 {[#] White must now prevent ...Bc5.} 13. h3 Ne5 14. Bf1 d4 $36 {[%mdl 2048] Black fights for an advantage.} 15. Na4 c5 16. f4 Ng6 17. b3 Bb7 18. Bd3 {[#]} c4 $1 {[%mdl 512]} 19. Bxc4 (19. bxc4 Bc6) 19... Bxe4 20. Nb2 Qh4 21. Nd3 Bd6 ({Much worse is} 21... Bxa3 22. b4 $14) 22. Qg4 Qxg4 ({Of course not} 22... Bxa3 $6 23. Qxh4 Nxh4 24. Ne5 $14) 23. hxg4 Bxd3 ({Don't play} 23... Bxa3 $6 24. b4 $14) 24. cxd3 Nxf4 25. Bxf4 Bxf4 26. Rxe8+ Rxe8 $15 {[%mdl 4096] Endgame KRB-KRB} 27. Rf1 Be3+ 28. Kh2 Re7 29. g3 c5 30. Rf5 Rc7 31. Kg2 g6 32. Re5 Kf8 33. Rd5 Bc1 34. a4 Bd2 35. Rd8+ Ke7 36. Rh8 Kf6 37. Rxh7 Re7 {Accuracy: White = 67%, Black = 70%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.7"]
[White "Nabaty, Tamir"]
[Black "Narayanan.S.L"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2658"]
[BlackElo "2611"]
[Annotator "RC"]
[PlyCount "80"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. Nf3 {[%emt 0:01:08]} Nf6 {[%emt 0:00:07]} 2. b3 {[%emt 0:00:31]} g6 {[%emt 0:01:09]} 3. Bb2 {[%emt 0:00:13]} Bg7 {[%emt 0:00:05]} 4. d4 {[%emt 0:00:33]} O-O {[%emt 0:00:13]} 5. Nbd2 {[%emt 0:00:22]} d5 {[%emt 0:00:06]} 6. c4 {[%emt 0:00:21]} dxc4 {[%emt 0:00:17]} 7. Nxc4 {[%emt 0:00:31]} c5 {[%emt 0:00:09]} 8. dxc5 {[%emt 0:01:04]} Na6 {[%emt 0:00:05]} 9. c6 {[%emt 0:01:53]} b5 {[%emt 0:00:11]} 10. Ncd2 {[%emt 0:03:40]} Nb4 {[%emt 0:17:44]} 11. e3 {[%emt 0:22:52]} Bf5 {[%emt 0:02:42]} 12. Nd4 {[%emt 0:01:35]} Nfd5 {[%emt 0:19:39]} 13. Rc1 {[%emt 0:15:27]} Nf4 {[%emt 0:08:16]} 14. exf4 {[%emt 0:08:13]} Bxd4 {[%emt 0:00:09]} 15. c7 {[%emt 0:01:59]} Qd5 {[%emt 0:03:09]} 16. Bxd4 {[%emt 0:00:42]} Qxd4 {[%emt 0:00:11]} 17. Bxb5 {[%emt 0:16:42]} Bd3 {[%emt 0:04:09]} 18. Bc4 {[%emt 0:05:08]} Nxa2 {[%emt 0:04:24]} 19. Bxd3 {[%emt 0:07:53]} Nxc1 {[%emt 0:00:13]} 20. Qxc1 {[%emt 0:00:05]} Qxd3 {[%emt 0:00:07]} 21. h4 {[%emt 0:00:04]} Rac8 {[%emt 0:07:42]} 22. Rh3 {[%emt 0:00:11]} Qf5 {[%emt 0:08:34]} 23. Rc3 {[%emt 0:01:28]} Qxf4 {[%emt 0:01:26]} 24. g3 {[%emt 0:00:41]} Qf5 {[%emt 0:01:40]} 25. Rc4 {[%emt 0:01:40]} f6 {[%emt 0:03:12]} 26. Ne4 {[%emt 0:03:43]} Qd5 {[%emt 0:01:23]} 27. Ke2 {[%emt 0:05:02]} Rf7 {[%emt 0:03:31]} 28. Qe3 {[%emt 0:02:03]} Qe6 {[%emt 0:05:43]} 29. h5 {[%emt 0:05:59]} gxh5 {[%emt 0:02:57]} 30. Qh6 {[%emt 0:02:36]} Qe5 {[%emt 0:00:26]} 31. Qd2 {[%emt 0:00:31]} Qe6 {[%emt 0:03:55]} 32. Kf1 {[%emt 0:00:15]} Kg7 {[%emt 0:00:41]} 33. Qd4 {[%emt 0:00:26]} Qb6 {[%emt 0:04:18]} 34. Qd7 {[%emt 0:00:29]} Qxb3 {[%emt 0:01:08]} 35. Rc1 {[%emt 0:00:58]} Rxc7 {[%emt 0:00:56]} 36. Qxc7 {[%emt 0:00:08]} Qd3+ {[%emt 0:00:02]} 37. Kg1 {[%emt 0:00:07]} Qxe4 {[%emt 0:00:04]} 38. Qb8 {[%emt 0:01:13]} h4 {[%emt 0:00:19]} 39. gxh4 {[%emt 0:00:23]} Kh6 {[%emt 0:01:12]} 40. Rc8 {[%emt 0:00:48]} Rg7+ {[%emt 0:00:00]} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.8"]
[White "Robson, Ray"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2670"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,60,15,15,17,17,25,12,19,20,14,12,11,12,9,12,12,6,10,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,-2,-2,0,0,0,0,7,0,1,0,0]} 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. c3 Rxe1 12. Qxe1 Ne8 {The position is equal.} 13. Bf4 (13. d5 c6 14. Qd1 b6 15. Bf4 Bb7 16. dxc6 dxc6 17. Nd2 c5 18. Nc4 Qxd1 19. Rxd1 {½-½ (40) Anand,V (2774)-Caruana,F (2819) Karlsruhe/Baden Baden 2019}) 13... d5 14. Bd3 g6 15. Nd2 Ng7 {[#]} 16. Nf3 $146 ({Predecessor:} 16. Qe2 c6 17. Re1 Bf5 18. Bxf5 Nxf5 {½-½ (26) Amin,B (2709)-Bacrot,E (2677) Zagreb 2018}) 16... Bf5 17. Bxf5 Nxf5 18. Qe2 c6 19. Re1 Ng7 20. h3 Qd7 21. Be5 Re8 22. Qd2 Bd8 23. Bxg7 {[#] Black must now prevent Ne5.} Kxg7 24. Rxe8 Qxe8 25. Qf4 Qe7 (25... Qd7 {is interesting.} 26. Qb8 a6 27. Ne5 Qe7 28. Kf1 c5) 26. Qe5+ Qxe5 27. Nxe5 f6 28. Nd3 Be7 29. g4 Kf7 30. Kg2 Ke6 {Accuracy: White = 82%, Black = 92%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.8"]
[White "Kasimdzhanov, Rustam"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2657"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "179"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,178,18,8,11,11,27,12,24,13,32,14,4,7,11,18,13,0,24,0,0,0,0,0,0,0,0,0,0,-18,-27,-30,-21,-83,-77,-84,-45,-73,-71,-71,-74,-98,-93,-93,-90,-89,-89,-93,-56,-62,-56,-65,-56,-56,-56,-56,-56,-56,-13,-56,0,0,0,0,0,0,0,0,8,0,237,237,237,237,216,183,183,183,183,183,183,159,159,159,162,162,162,162,162,162,162,162,162,162,162,162,162,162,179,179,179,162,172,110,110,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O h6 7. Re1 O-O {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} a6 9. a4 Re8 10. Nf1 Ba7 11. Ng3 Be6 12. Bxe6 Rxe6 13. b4 d5 14. Qc2 Qd7 {[#]} 15. Ba3 $146 ({Predecessor:} 15. h3) 15... b5 16. Bb2 Rd8 17. h3 Bb6 18. Nf5 Ree8 19. Rad1 Qe6 20. Ng3 dxe4 21. dxe4 Qc4 22. Rxd8 (22. Rc1 $1 $11 {keeps the balance.}) 22... Rxd8 $17 23. Rc1 Ne8 24. Nd2 Qd3 25. Qxd3 Rxd3 26. Nf3 Nd6 27. a5 Ba7 28. Kf1 {[#] Black must now prevent Ke2.} Nc4 29. Ba1 Ne7 30. Ke2 $1 {[%cal Re2d3]} Rd8 (30... Rd7 {is interesting.} 31. Nf1 f6 32. Ne1 c5 33. Nd3 Nc6) 31. Nf1 c5 32. N1d2 Nxd2 33. Nxd2 c4 34. Rc2 f5 35. Bb2 Kf7 (35... Rd3 $15) 36. exf5 $11 Nxf5 37. Ne4 Ke6 38. Bc1 Rd5 39. Rd2 Ne7 40. Kf3 Ng8 $2 (40... Rd3+ $11 {and Black is okay.} 41. Ke2 Rd5) 41. Rxd5 $18 Kxd5 42. Be3 Bxe3 43. fxe3 {[%mdl 4096] Endgame KN-KN} Kc6 44. Nc5 Nf6 45. e4 ({Worse is} 45. Nxa6 Nd5 $11) 45... h5 46. Nxa6 Nd7 47. h4 Kd6 48. Ke3 Kc6 49. Kd2 Kd6 50. Kc1 Kc6 51. Kc2 Nf8 52. Nc5 Kc7 53. Kd2 Kc6 54. Ke3 g6 55. Kf3 Kc7 56. g4 Kc6 57. a6 (57. Kf2 $18) 57... Kb6 $16 58. Nb7 ({White should try} 58. Kg3 $16) 58... Kxa6 $11 {The position is equal.} 59. Nd6 Kb6 60. Nf7 Nd7 61. Nh8 hxg4+ $1 62. Kxg4 Nf6+ $1 63. Kf3 Kc7 64. Nf7 Nd7 65. Ke3 Kc6 66. Kf2 Kc7 67. Kf3 Kc6 68. Kg4 {Hoping for Kg5.} Nf6+ {[#]} 69. Kg5 $1 {[%mdl 512]} Nxe4+ 70. Kxg6 Nxc3 71. h5 {Threatens to win with h6.} Ne2 $1 72. h6 c3 $1 73. Nxe5+ Kd5 74. Ng4 Ke4 {aiming for ...Nf4+.} 75. Nf2+ Kf3 76. Nd3 Ke3 $1 {[%cal Re3d3]} 77. Nc5 c2 78. Nb3 Kd3 {And now ...Kc4 would win.} 79. h7 Kc3 80. Nc1 Nxc1 81. h8=Q+ Kb3 82. Qg8+ Kxb4 {...Na2! is the strong threat.} 83. Qc8 Kb3 84. Qe6+ Ka3 85. Qa6+ Kb2 86. Qf6+ Kb1 87. Qc3 b4 88. Qxb4+ Nb3 89. Qxb3+ Ka1 90. Qxc2 {Accuracy: White = 62%, Black = 78%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.9"]
[White "Sevian, Samuel"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2654"]
[BlackElo "2763"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,85,28,34,30,27,20,12,40,37,50,42,73,76,88,89,86,91,93,84,117,100,119,108,114,102,105,91,125,116,148,114,129,132,133,130,121,119,153,120,116,114,129,74,79,64,75,74,90,92,86,87,82,82,78,89,87,60,66,33,37,43,57,42,96,22,20,18,37,2,3,2]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. c4 bxc4 9. Bxc4 O-O {C84: Closed Ruy Lopez: Unusual White 6th moves} 10. Nc3 d6 11. a3 (11. Be3 Na5 12. Bd5 c6 13. Bxf7+ Rxf7 14. b4 Bc8 15. bxa5 Bg4 16. Rb1 Bxf3 17. gxf3 {½-½ (31) Geist,H (2596)-Firnhaber,I (2517) ICCF email 2014}) 11... Qd7 12. Be3 $146 ({Predecessor:} 12. b4 Qg4 13. Be3 Nh5 14. Nd5 Bd8 15. Rc1 Kh8 16. h3 Qg6 17. Nxc7 Rc8 18. Bxa6 Rxc7 19. Bxb7 Rxb7 20. Rxc6 f5 21. exf5 Rxf5 22. Nh4 {1-0 (22) Neukirch,D-Wolf,L ICCF corr 1983}) 12... Nd8 13. b4 Kh8 14. h3 Ne6 15. Rc1 h6 16. Re1 a5 17. b5 c5 18. bxc6 Bxc6 19. d4 exd4 20. Nxd4 Nxd4 21. Bxd4 Rae8 22. Qd3 Bd8 23. Rb1 Qc8 24. Bb5 {Strongly threatening Qc4.} Qa8 25. Bxc6 Qxc6 26. Qb5 Qc8 27. Re3 Re6 28. f4 Nd7 29. f5 (29. Rd1 $142) 29... Ree8 $16 30. Nd5 Bg5 31. Re2 Qd8 32. Qb2 Nf6 33. Bxf6 Bxf6 34. Nxf6 gxf6 35. Rd1 Kh7 36. Qd4 d5 37. Qxd5 Qc7 38. Qd6 Qc3 39. Qd4 Rc8 ({Better is} 39... Qc6 $14) 40. Re3 (40. Kf2 $16) 40... Qc2 $1 $11 41. Rde1 Rg8 {[%csl Gg8][%cal Rc2g2] [#]} 42. R3e2 Qc3 43. Qxc3 {Accuracy: White = 65%, Black = 68%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.9"]
[White "Erdos, Viktor"]
[Black "Movsesian, Sergei"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2604"]
[BlackElo "2654"]
[Annotator "RC"]
[PlyCount "44"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:01:13]} 4. Nc3 {[%emt 0:00:46]} Bb4 {[%emt 0:00:48]} 5. Qb3 {[%emt 0:01:44]} c5 {[%emt 0:04:00]} 6. dxc5 {[%emt 0:01:53]} Nc6 {[%emt 0:02:02]} 7. Bg5 {[%emt 0:01:20]} Qa5 {[%emt 0:02:19]} 8. Bxf6 {[%emt 0:00:20]} dxc4 {[%emt 0:00:20]} 9. Qxc4 {[%emt 0:00:07]} gxf6 {[%emt 0:00:12]} 10. Rc1 {[%emt 0:01:18]} Qxc5 {[%emt 0:01:05]} 11. Qh4 {[%emt 0:05:25]} Ke7 {[%emt 0:02:33]} 12. g3 {[%emt 0:04:19]} Bxc3+ {[%emt 0:01:18]} 13. bxc3 {[%emt 0:00:19]} b6 {[%emt 0:00:20]} 14. Bg2 {[%emt 0:00:09]} Bb7 {[%emt 0:00:24]} 15. O-O {[%emt 0:00:10]} Rac8 {[%emt 0:03:40]} 16. Rfd1 {[%emt 0:06:12]} h5 {[%emt 0:04:02]} 17. Ne1 {[%emt 0:07:34]} Qg5 {[%emt 0:02:48]} 18. Qa4 {[%emt 0:00:30]} Qa5 {[%emt 0:00:55]} 19. Qf4 {[%emt 0:01:35]} Qe5 {[%emt 0:02:21]} 20. Qa4 {[%emt 0:00:59]} Qa5 {[%emt 0:00:33]} 21. Qf4 {[%emt 0:03:41]} Qe5 {[%emt 0:01:29]} 22. Qa4 {[%emt 0:03:14]} Qa5 {[%emt 0:00:46]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.10"]
[White "Kovalev, Vladislav"]
[Black "Karjakin, Sergey"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2661"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,67,18,18,18,18,18,25,17,-16,-16,-19,-12,-16,-9,-20,0,0,0,-6,4,4,4,4,4,4,4,4,9,8,6,6,7,10,19,16,16,16,16,16,16,13,18,0,0,0,0,0,10,0,6,0]} 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 Rxe1 12. Qxe1 Ne8 {White has an edge.} 13. Nc3 {The position is equal.} Bxd4 14. Nd5 {aiming for Qe4.} d6 15. Bg5 f6 $1 {[%cal Rf6g5]} 16. Bh4 Bxb2 17. Rb1 Be5 {White must now prevent ...c6.} 18. f4 {[#]} c6 $146 {And now ...Bd4+ would win.} 19. fxe5 cxd5 20. exf6 Nxf6 21. Bd3 {Bxf6 is the strong threat.} Bd7 $1 22. h3 {[#]} b5 $1 23. Bxb5 Qe8 $132 {[%mdl 2048] Black is fighting back} 24. Qxe8+ Bxe8 25. Ba6 Bg6 26. Bxf6 gxf6 $11 {[%mdl 4096] Endgame KRB-KRB} 27. Bb7 {[%mdl 64] [#] Double Attack} Re8 28. Bxd5+ Bf7 29. Rb5 Re5 30. c4 {Hoping for Rb8+.} Bxd5 31. cxd5 Kg7 32. Ra5 Kg6 33. Rxa7 Rxd5 34. a4 {Accuracy: White = 85%, Black = 88%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.10"]
[White "Jobava, Baadur"]
[Black "Motylev, Alexander"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2617"]
[BlackElo "2651"]
[Annotator "RC"]
[PlyCount "28"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 4. O-O {[%emt 0:00:00]} Nxe4 {[%emt 0:00:21]} 5. d4 {[%emt 0:00:00]} Nd6 {[%emt 0:00:24]} 6. dxe5 {[%emt 0:00:00]} Nxb5 {[%emt 0:00:14]} 7. a4 {[%emt 0:00:00]} Nbd4 {[%emt 0:00:18]} 8. Nxd4 {[%emt 0:00:05]} Nxd4 {[%emt 0:00:20]} 9. Qxd4 {[%emt 0:00:06]} d5 {[%emt 0:00:05]} 10. exd6 {[%emt 0:00:04]} Qxd6 {[%emt 0:00:07]} 11. Qe4+ {[%emt 0:00:04]} Qe6 {[%emt 0:00:06]} 12. Qd4 {[%emt 0:00:02]} Qd6 {[%emt 0:00:08]} 13. Qe4+ {[%emt 0:00:02]} Qe6 {[%emt 0:00:05]} 14. Qd4 {[%emt 0:00:04]} Qd6 {[%emt 0:03:21]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.11"]
[White "Grischuk, Alexander"]
[Black "Gelfand, Boris"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2759"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,31,27,52,23,39,20,14,20,16,19,22,15,13,22,29,7,62,57,62,52,57,56,55,55,64,56,56,56,60,53,65,62,78,78,78,79,108,94,110,113,123,121,154,108,793,793,793,770,873,873,1628,1504,29985,29986,29985,29986,29986,29987,29987,29988]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Bf5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 8. Ne5 Nd7 9. Nc3 Nxc3 {The position is equal.} 10. bxc3 Bxd3 11. cxd3 O-O 12. Qb3 Nxe5 13. dxe5 {[#]} Rb8 $146 ({Predecessor:} 13... Qd7 14. f4 {0-1 (51) Grischuk,A (2775)-Yu,Y (2738) Stavanger 2019}) 14. f4 f5 (14... d4 $11) 15. a4 Qd7 16. d4 a5 17. Ba3 Bxa3 18. Rxa3 Qc6 19. Rb1 b6 20. Ra2 Rfd8 21. h3 Rd7 22. Kh2 Qe6 23. Qb5 Rbd8 24. Rc2 h5 25. Rbc1 h4 26. Qe2 Qc6 27. Qh5 Rf8 28. c4 {[%cal Bc3c4,Bc4d5][%mdl 32]} Qxa4 $2 {[%mdl 8192] [#]} (28... dxc4 $16 29. Rxc4 Qe4) 29. e6 $18 Re7 30. cxd5 Qxd4 31. Qg5 Rf6 32. Rxc7 Rxc7 33. Rxc7 {[%csl Gc7][%cal Rg5g7] White mates.} Rg6 34. Rc8+ Kh7 35. Qh5+ Rh6 36. Qxf5+ {Accuracy: White = 75%, Black = 34%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.11"]
[White "Mamedov, Rauf"]
[Black "Yilmaz, Mustafa"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2645"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,40,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. Be2 Be7 14. O-O O-O 15. Rb3 Qc5+ 16. Be3 Qe5 {The position is equal.} 17. Bd4 {B97: Sicilian Najdorf: Poisoned Pawn} Qa5 $1 ({Don't blunder} 17... Nxe4 $2 18. Rxf8+ (18. Qe3 Rxf1+ 19. Bxf1 Qg5 $18) 18... Bxf8 19. Nxe4 $18) 18. Bb6 Qe5 19. Bd4 $1 {[%cal Rd4e5] [#]} Qa5 $146 ({Not} 19... Nxe4 $2 20. Rxf8+ (20. Qe3 Rxf1+ 21. Bxf1 Qf5 $18) 20... Bxf8 21. Nxe4 $18) 20. Bb6 Qe5 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.12"]
[White "Harikrishna, Pentala"]
[Black "Leko, Peter"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2748"]
[BlackElo "2670"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,75,0,0,0,0,0,8,-8,-8,-8,0,-12,-16,-15,0,-4,0,0,9,9,4,0,0,0,0,-8,8,0,28,29,29,0,18,16,23,23,26,23,21,18,30,18,33,31,28,16,26,0,0,0,14,0,0,0,16,0,3,-26,0,0,10,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Rc1 {E11: Bogo-Indian} a5 10. a4 (10. a3 h6 11. e3 Re8 12. b3 a4 13. b4 Ne4 14. c5 Bf6 15. Nc3 e5 16. Nxe4 dxe4 17. Nxe5 Nxe5 18. dxe5 Bxe5 {½-½ (70) Ding,L (2811)-Alekseenko,K (2671) Khanty-Mansiysk 2019}) 10... Ne4 11. Nc3 (11. Be3 {is interesting.} Nd6 12. b3 b6 13. Bf4 Bb7 14. cxd5 cxd5 15. Na3) 11... Nxd2 $146 ({Predecessor:} 11... f5 12. Be1 Bd6 13. Na2 g5 14. Rab1 Qf6 15. e3 h5 16. b4 h4 17. bxa5 hxg3 18. fxg3 {1-0 (52) Voit,D (2339)-Girya,O (2457) St Petersburg 2019}) 12. Nxd2 Nb8 13. Rd1 Na6 14. Qb3 Nb4 15. Na2 $1 Nxa2 16. Qxa2 Qb6 17. Nf3 Rd8 18. Rac1 dxc4 19. e3 Bd7 20. Ne5 Be8 21. Nxc4 Qa7 22. Qb3 Rac8 23. Ne5 Bd6 24. Nd3 Be7 25. Rc3 Rc7 26. Rdc1 Rdc8 27. Bf3 Rd8 28. Kg2 Bf6 29. h4 Be7 30. h5 h6 31. Rc4 Bd6 32. R4c2 Re7 33. Qc3 Qb6 34. Be4 Rc8 35. b3 Qd8 36. Qb2 Rec7 37. Rc4 Qe7 38. Qd2 {Accuracy: White = 56%, Black = 52%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.12"]
[White "Papaioannou, Ioannis"]
[Black "Safarli, Eltaj"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2645"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,29,0,35,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Re8 ({Predecessor:} 9... Bb7) 10. d4 Bb7 11. Ng5 $146 (11. a3 Bf8 12. Nbd2 Nb8 13. Ng5 Re7 14. Ndf3 Nbd7 15. Nxf7 Rxf7 16. Ng5 d5 17. exd5 Bd6 18. dxe5 Nxe5 19. Rxe5 Bxe5 20. d6 Qxd6 21. Qxd6 cxd6 22. Nxf7 {½-½ (59) Shankland,S (2705)-Ding,L (2811) chess.com INT 2019}) 11... Rf8 12. Nf3 Re8 13. Ng5 Rf8 14. Nf3 Re8 15. Ng5 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.13"]
[White "Maghsoodloo, Parham"]
[Black "Wojtaszek, Radoslaw"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2664"]
[BlackElo "2748"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,65,2,0,0,2,0,14,0,17,15,12,12,14,18,23,0,0,0,22,24,27,8,2,7,9,4,12,0,0,0,27,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O O-O 9. Bg5 Be6 10. Bxf6 Bxf6 11. Nd5 {B92: Sicilian Najdorf: 6 Be2} Nd7 12. Bc4 Rc8 13. Qe2 b5 (13... Nb6 14. Nxb6 Qxb6 15. Bxe6 fxe6 16. c3 Be7 17. Ne1 Rf6 18. Nd3 Rcf8 {½-½ (72) Giri,A (2780)-Duda,J (2730) chess.com INT 2019}) 14. Bb3 Nb6 $146 ({Predecessor:} 14... Nc5 15. Rfd1 Bxd5 16. Bxd5 Qc7 17. c3 Ne6 18. Ne1 Nf4 {½-½ (58) Munguntuul,B (2397)-Bulmaga,I (2427) Riadh 2017}) 15. Rfd1 Nxd5 16. Bxd5 Qb6 17. Rd3 Be7 18. c3 a5 19. a3 Rc5 20. Qe3 Bxd5 21. Rxd5 Rfc8 22. g3 g6 23. Kg2 Qb7 24. Rad1 {[%cal Ba1d1,Bd1d3,Bd3b3][%mdl 32]} Kg7 25. h4 h5 {The position is equal.} 26. R1d3 b4 27. Rxc5 Rxc5 28. cxb4 axb4 29. Rb3 Rc4 30. Nd2 d5 31. Nxc4 dxc4 32. Rxb4 $1 Bxb4 33. axb4 {Accuracy: White = 50%, Black = 49%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.13"]
[White "Riazantsev, Alexander"]
[Black "Puranik, Abhimanyu"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2645"]
[BlackElo "2571"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,97,14,28,26,23,29,31,32,31,23,33,28,33,0,-3,0,0,0,9,0,15,27,0,0,0,0,0,0,0,3,0,7,65,65,42,41,130,129,133,133,133,131,131,131,131,131,131,131,131,131,131,131,131,131,128,114,114,114,114,114,133,107,115,98,131,131,131,130,128,120,120,132,170,140,264,283,276,269,264,247,437,423,643,643,568,526]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 O-O 8. Bb5 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (8. h3 e5 9. dxe5 Bxe5 10. Qc2 Nc6 11. Nf3 Bg7 12. Be2 Nb4 13. Qb1 Qe7 14. O-O Be6 15. a3 Nc6 16. Qc2 {0-1 (51) Indjic,A (2620)-Artemiev,V (2709) St Petersburg 2018}) 8... Nc6 {[%cal Rc6d4]} 9. Nge2 Na5 10. b3 {White is slightly better.} a6 11. Bd3 Nc6 {[%cal Rc6d4]} 12. Bc2 f5 13. exf5 $146 ({Predecessor:} 13. e5 Nb4 14. O-O N4d5 15. Qd2 Be6 16. Nxd5 Nxd5 {1-0 (40) Horvath,P (2434)-Ftacnik,L (2547) Germany 2013}) 13... Bxf5 14. Bxf5 Rxf5 15. O-O Qd7 16. Qd2 Rd8 {[%cal Rc6d4]} 17. Rad1 Nd5 18. Nxd5 Qxd5 19. Qc2 Qf7 20. Rd2 Rfd5 21. Rfd1 R5d7 22. Qe4 {Threatening d5.} Qf5 (22... e5 $11) 23. Qxf5 $14 gxf5 24. Nf4 Bh6 {[#]} (24... Nb4 $14) 25. d5 $1 $16 {[%cal Rd5c6]} Bxf4 26. dxc6 {[%mdl 64] Discovered Attack} ({Weaker is} 26. Bxf4 Nb4 $15) 26... Rxd2 27. Rxd2 {[%mdl 4096] Endgame KRB-KRB} Bd6 28. cxb7 {Black must now prevent Ba7.} Rb8 29. Rd5 e6 30. Ra5 Rxb7 31. f4 Rb4 32. g3 h5 33. Rxa6 h4 34. Kf2 Kf7 35. Rc6 hxg3+ 36. hxg3 Rb8 37. Bd4 Ke7 38. Ke2 Kd7 39. Rc3 Rb4 40. Kd3 Rb8 41. Kc2 Ra8 42. a4 Ra5 43. Re3 Rd5 (43... c5 $16) 44. Kc3 $18 Ra5 45. Kc4 Be7 46. Re2 Bd6 $2 {[#]} (46... Ra6 47. Rh2 Kc6) 47. Ra2 {White is clearly winning.} Kc6 (47... c5 $142 48. Be5 Kc6) 48. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Ra8 49. b5+ {Accuracy: White = 83%, Black = 56%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.14"]
[White "Melkumyan, Hrant"]
[Black "Svidler, Peter"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2650"]
[BlackElo "2729"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,60,19,12,15,7,7,12,9,10,10,21,0,0,0,0,0,0,-6,-4,-10,0,0,0,0,0,0,0,0,0,0,0,0,10,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 O-O 10. Rc1 Rd8 {The position is equal.} 11. h4 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} cxd4 (11... Nc6 12. d5 e6 13. h5 exd5 14. hxg6 hxg6 15. Bh6 Re8 16. Bxg7 Rxe4+ 17. Be2 Kxg7 18. Ng5 Re8 {½-½ (39) Predke,A (2650)-Artemiev,V (2757) Izhevsk 2019}) 12. cxd4 Qxd2+ 13. Bxd2 Bg4 14. d5 Na6 {[#]} 15. Bb5 $146 ({Predecessor:} 15. Bxa6 bxa6 16. Bf4 Rac8 17. Kd2 Bxf3 18. gxf3 e6 19. Rxc8 Rxc8 20. dxe6 fxe6 {½-½ (41) Nilsson,S (2512)-Kristjansson,A (2475) ICCF email 2015}) 15... Rac8 16. Rxc8 Bxc8 17. Bxa6 bxa6 18. Bb4 Rd7 {[#] White must now prevent ...Rb7.} 19. O-O f5 20. e5 {With the idea Rc1.} Rxd5 21. Rc1 Bb7 22. Bxe7 Bxe5 23. Nxe5 Rxe5 $11 {[%mdl 4096] Endgame KRB-KRB} 24. Rc7 Bd5 25. a3 Re1+ 26. Kh2 Re2 27. Kg1 Re1+ 28. Kh2 Re2 29. Kg1 Re1+ 30. Kh2 Re2 {Accuracy: White = 95%, Black = 83%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.14"]
[White "Sadhwani, Raunak"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2479"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,144,64,52,45,37,34,30,49,56,48,42,107,127,130,122,138,133,122,112,131,107,138,122,127,123,130,116,141,133,118,111,105,106,120,107,113,66,58,57,62,57,57,59,70,44,63,8,8,8,8,0,0,0,0,-4,0,0,0,0,0,0,0,0,0,0,0,-1,0,-8,0,0,0,0,0,-7,0,-8,-8,-10,-2,-3,-3,-8,0,-8,-8,-10,-8,-8,-8,-10,-10,-10,-10,-10,-10,-10,-10,-10,-8,-10,-10,-10,-8,-10,-10,-10,-10,-10,-8,-10,-10,-22,-22,-22,-22,-22,-10,-11,-8,-10,-8,-11,-10,-22,-12]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 Nbd7 11. Nc2 Nb6 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (11... Qe7 12. Bg5 Nc5 13. Qd2 Ne6 14. Be3 Rd8 15. Rad1 b6 16. Qe1 Bb7 17. Qf2 Rac8 18. Rd2 d5 19. e5 {0-1 (40) Sunilduth Lyna,N (2603)-Vishnu,P (2511) Xingtai 2019}) 12. Bg5 h6 13. Bh4 g5 {White has an edge.} 14. Bf2 Be6 15. Nd4 $146 ({Predecessor:} 15. b3 d5 16. exd5 cxd5 17. c5 Nbd7 18. Qd2 Rc8 19. b4 {1-0 (42) Yu,Z (2344)-Chabot,R (2131) Montreal 2015}) 15... d5 (15... Bxc4 $14 16. Nf5 d5) 16. exd5 $16 cxd5 17. c5 Nbd7 18. c6 bxc6 19. Nxc6 Qc7 20. Nxa7 $1 Nh5 ({Not} 20... Rxa7 $2 21. Nb5 $18) 21. Nab5 Qb8 22. Bd4 Ne5 23. Re1 Nf4 24. Bf1 Bd7 25. a4 Ned3 26. Rxe8+ (26. Bxd3 $6 Rxe1+ 27. Qxe1 Nxd3 $11) 26... Bxe8 27. Bxd3 Bxd4 28. Bh7+ {[%mdl 64] Decoy} Kxh7 29. Qc2+ Kg8 {Hoping for ...Bxb5.} 30. Nxd4 Qb4 31. Nf5 {g3 is the strong threat.} Bd7 $1 {[%cal Rd7f5] And now ...Bxf5 would win.} 32. Nxh6+ Kg7 33. Nxf7 ({White should try} 33. Nf5+ $1 $14 Bxf5 34. Qxf5 {[%mdl 64] Double Attack} Qxb2 35. Qxg5+ Ng6 36. Qc1 (36. Rc1 $2 Rc8 $17) 36... Qxc1+ 37. Rxc1) 33... Qe7 $36 {[%mdl 2048] The position is equal. Black fights for an advantage.} 34. Nxg5 Qxg5 35. Qd2 Rh8 {[#] Strongly threatening ...Rxh2+!} 36. g3 $1 {[%mdl 512]} Ne6 (36... Qxg3 37. Rg1) 37. Qxd5 Qxd5 38. Nxd5 Bc6 39. Nf4 Nxf4 40. gxf4 Bxf3+ {[%mdl 4096] Endgame KRB-KR} 41. Kg1 Kf6 42. Kf2 Ba8 43. Ke3 Rb8 44. Rb1 Rb4 45. b3 Re4+ 46. Kd2 Rxf4 47. Re1 Rh4 48. Re2 Bd5 49. Re3 Be4 50. Kc3 Ke5 51. h3 Rh8 52. Kb2 Kd4 53. Rc3 Bd5 54. Rg3 Be6 55. Rc3 Bxh3 56. Rc4+ Kd5 57. Ka3 Be6 58. Rc3 Kd4 59. Rg3 (59. Rc7 {looks sharper.} Ke5 60. Rc3 Kd6 61. a5 Bd7 62. b4) 59... Rb8 60. Rf3 Bd5 61. Rg3 Be4 62. Kb2 Rh8 63. Ka3 Bd3 64. Rg7 Rc8 65. Kb2 Be4 66. Rd7+ Bd5 67. Rg7 Rf8 68. Rg3 Rf2+ 69. Ka3 Be4 70. Kb4 Rf8 71. Ka3 Bf3 72. Kb2 Bd5 {Accuracy: White = 65%, Black = 64%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.15"]
[White "Vidit, Santosh Gujrathi"]
[Black "Deac, Bogdan-Daniel"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2718"]
[BlackElo "2613"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,139,25,17,6,13,9,7,0,4,0,0,0,10,0,0,0,2,0,8,5,10,0,2,0,2,0,12,10,10,4,10,10,16,-3,11,0,12,0,29,27,29,41,28,32,85,20,13,0,0,-17,-17,-71,28,0,0,0,0,0,0,0,0,-20,-20,-27,0,0,0,0,70,70,70,70,70,70,78,74,71,73,73,74,75,75,75,75,122,122,122,122,137,137,137,137,137,137,137,137,151,145,137,137,137,122,151,148,208,201,337,326,386,320,581,481,1326,1387,1221,1124,1827,1648,5165,2662,4134,1598,5497,10038,12652,7835,5783,5265,29966,29965]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} b6 (7... Re8 8. Bd2 a6 9. a3 Bd6 10. Rd1 Bd7 11. h3 h6 12. c5 Bf8 13. Ne5 Nxe5 14. dxe5 Ne4 15. Nxe4 dxe4 {1-0 (93) So,W (2767)-Vidit,S (2718) Khanty-Mansiysk 2019}) 8. Bd2 Bb7 $146 ({Predecessor:} 8... a5 9. cxd5 exd5 10. Bd3 Ne7 11. O-O Ba6 12. Bxa6 Rxa6 13. a3 {0-1 (44) Tabatabaei,M (2590)-Bosiocic,M (2618) Bandar e Anzali 2019}) 9. cxd5 {The position is equal.} exd5 10. a3 Bd6 11. Nb5 Be7 12. Bd3 a6 13. Nc3 Bd6 14. O-O Ne7 15. Na4 a5 16. Nc3 Ba6 17. Bxa6 Rxa6 18. Nb5 Ne4 19. Rfc1 {[%cal Rb5c7]} c6 20. Nxd6 Qxd6 21. Be1 Rc8 22. a4 Qe6 23. Qe2 Ra7 24. Ra3 {[%cal Ba1a3,Ba3b3,Bb3b5][%mdl 32]} c5 25. dxc5 bxc5 26. Rb3 c4 27. Rb5 Nd6 (27... Qd7 $14) 28. Nd4 (28. Rxa5 $16 Rxa5 29. Bxa5) 28... Qd7 $11 29. Rb6 Raa8 30. Nb5 Ne4 31. Bc3 (31. Nc3 $11 {keeps the balance.}) 31... Qd8 ({Black should play} 31... Re8 $17 32. Nd4 Qxa4) 32. Rb7 (32. Qg4 $5 {[%cal Rg4g7]} Nf5 33. Rb7 $11) 32... Nc5 33. Qg4 {[%csl Gc3][%cal Rg4g7]} Ng6 34. Ra7 $1 (34. Qd4 $2 f6 $17) 34... Rxa7 35. Nxa7 $40 {[%mdl 128] White is up to no good.} Ra8 {...f5 is the strong threat.} 36. Nc6 Qd6 37. Nd4 $1 {[%cal Rd4f5] Strongly threatening Nf5.} f6 (37... Ne5 $5 {[%cal Re5g4]} 38. Qxg7+ {[%mdl 64] Decoy} Kxg7 39. Nf5+ {[%mdl 64] Double Attack} Kf6 40. Nxd6 Nxa4 $11) 38. Nf5 Qc7 39. Rd1 Rd8 ({Better is} 39... Nxa4 $11 40. Rxd5 Nxc3 41. bxc3 Kh8) 40. h4 $14 Ne5 41. Bxe5 $1 fxe5 {[#]} 42. Rxd5 $3 {[%mdl 576] Remove Defender} Rxd5 43. Qxc4 Qf7 {[#] Hoping for ...Rd1+.} 44. Qxd5 $1 {[%mdl 576] Decoy} Qxd5 45. Ne7+ {[%mdl 64] Double Attack} Kf7 46. Nxd5 Nxa4 $16 {[%mdl 4096] Endgame KN-KN} 47. b4 Ke6 48. e4 $1 axb4 49. Nxb4 Nc3 50. f3 Ne2+ 51. Kf2 Nf4 52. g3 Ng6 53. Ke3 Ne7 54. Kd3 Nc8 55. Kc3 Nd6 56. Nc2 Ne8 57. Ne3 Nf6 (57... Nd6 $16 58. Kd3 g6) 58. g4 $1 $18 Nd7 (58... h5 $142 59. gxh5 Nxh5) 59. Kb4 h6 60. Kb5 Nf8 $2 (60... h5 61. gxh5 Nf6) 61. Kc6 Ng6 {[#]} (61... Nh7 $142 62. Nf5 g6 63. Nxh6 Nf6) 62. Nf5 $1 {[%cal Rf5g7]} Kf6 63. Kd6 Nf4 64. Ne3 Nd3 65. Nc4 g6 {[#]} 66. Nb6 (66. Nxe5 $142 $1 {[%mdl 512]} Nf4 (66... Nxe5 67. g5+) 67. Nd7+ Kg7 68. e5) 66... Ne1 67. Nd7+ {[%mdl 64] Double Attack} Kg7 68. Nxe5 Ng2 69. Ke7 h5 70. g5 {Accuracy: White = 72%, Black = 44%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.15"]
[White "Bluebaum, Matthias"]
[Black "Harika, Dronavalli"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2643"]
[BlackElo "2495"]
[Annotator "RC"]
[PlyCount "64"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:51]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:00]} c6 {[%emt 0:00:05]} 4. e3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:10]} 5. Nf3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:17]} 6. Be2 {[%emt 0:00:38]} Bd6 {[%emt 0:01:07]} 7. O-O {[%emt 0:00:06]} O-O {[%emt 0:00:18]} 8. a4 {[%emt 0:00:04]} a5 {[%emt 0:00:22]} 9. Qc2 {[%emt 0:00:04]} b6 {[%emt 0:00:34]} 10. e4 {[%emt 0:00:39]} dxe4 {[%emt 0:00:44]} 11. Nxe4 {[%emt 0:00:24]} Nxe4 {[%emt 0:00:50]} 12. Qxe4 {[%emt 0:00:04]} Bb7 {[%emt 0:00:16]} 13. Rd1 {[%emt 0:00:07]} Qe7 {[%emt 0:02:59]} 14. Bf4 {[%emt 0:01:32]} Bxf4 {[%emt 0:02:51]} 15. Qxf4 {[%emt 0:00:07]} Rfd8 {[%emt 0:03:08]} 16. c5 {[%emt 0:04:53]} Rdc8 {[%emt 0:15:18]} 17. Ne5 {[%emt 0:08:53]} Nxe5 {[%emt 0:00:51]} 18. dxe5 {[%emt 0:14:46]} Ba6 {[%emt 0:00:40]} 19. Bxa6 {[%emt 0:01:51]} Rxa6 {[%emt 0:00:07]} 20. Rd6 {[%emt 0:05:30]} bxc5 {[%emt 0:00:38]} 21. Rad1 {[%emt 0:02:27]} Rb6 {[%emt 0:04:42]} 22. Qc1 {[%emt 0:19:23]} h6 {[%emt 0:06:28]} 23. Qxc5 {[%emt 0:07:32]} Rxb2 {[%emt 0:01:15]} 24. Qxa5 {[%emt 0:00:24]} Qh4 {[%emt 0:15:03]} 25. g3 {[%emt 0:06:03]} Qe4 {[%emt 0:01:36]} 26. Qc3 {[%emt 0:07:03]} Rc2 {[%emt 0:04:43]} 27. Qd3 {[%emt 0:10:18]} Qxd3 {[%emt 0:00:50]} 28. R1xd3 {[%emt 0:00:21]} Ra2 {[%emt 0:01:40]} 29. R3d4 {[%emt 0:04:12]} Ra8 {[%emt 0:00:36]} 30. Rxc6 {[%emt 0:01:06]} R2xa4 {[%emt 0:00:10]} 31. Rd7 {[%emt 0:00:32]} R4a7 {[%emt 0:00:13]} 32. Rc8+ {[%emt 0:01:19]} Rxc8 {[%emt 0:00:41]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.16"]
[White "Matlakov, Maxim"]
[Black "Nguyen, Ngoc Truong Son"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2716"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,91,28,12,41,38,42,37,45,16,50,35,35,0,0,0,0,0,0,0,0,0,0,-12,-25,-22,-8,-53,0,0,0,0,0,-11,0,0,20,19,24,26,25,25,19,5,6,6,21,20,20,18,19,16,7,0,0,0,0,0,0,0,0,0,14,9,14,16,16,16,17,17,17,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. Re1 Ba7 8. Bb3 h6 9. Nbd2 O-O 10. h3 Na5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (10... Re8 11. Nf1 Be6 12. Bc2 d5 13. Qe2 b5 14. Rd1 Qe7 15. Ng3 Rad8 16. exd5 Nxd5 17. Qe4 Nf6 18. Qxc6 Bb6 19. d4 e4 {1-0 (89) So,W (2763)-Harikrishna,P (2734) Riga 2019}) 11. Bc2 c5 12. Nf1 Be6 {White is slightly better.} 13. N3h2 $146 ({Predecessor:} 13. Ng3 Nc6 14. Nh4 d5 15. exd5 Nxd5 16. Nhf5 Nde7 17. Nxh6+ gxh6 18. Qh5 {1-0 (47) Pecka,J (2396)-Ivanovic,Z (2327) ICCF email 2013}) 13... d5 14. exd5 Qxd5 15. Qf3 Bb8 16. Qg3 {Threatens to win with Bxh6.} Nh5 17. Qh4 Nf4 18. Bxf4 exf4 19. Nf3 Bf5 20. N1h2 {[%cal Bf1h2,Bh2f3,Bf3d4][%mdl 32]} Bc7 21. Qh5 Be4 22. Ne5 Bg6 ({Much weaker is} 22... Qxe5 $6 23. Qxe5 Bxe5 24. Rxe4 $14) ({Stronger than} 22... Bxg2 23. c4 $16) ({Black should try} 22... Bh7 $1 $15) 23. Qf3 $11 Qxf3 24. Nhxf3 Bf5 25. b4 cxb4 26. cxb4 Nc6 27. Nxc6 bxc6 28. Nd4 Bd7 29. Ba4 Rad8 30. Rac1 {The position is equal.} ({Don't blunder} 30. Bxc6 $2 Bb6 $19) 30... Bd6 $1 31. Nxc6 Bxc6 32. Rxc6 {And now Re4 would win.} Bxb4 33. Re4 a5 34. Bb5 Rfe8 35. Rcc4 Rxe4 36. Rxe4 {[%mdl 4096] Endgame KRB-KRB} g5 37. Kf1 Rd6 38. Bc4 Rd7 39. Ke2 Re7 (39... Kg7 {is interesting.} 40. Kf3 f6 41. Re8 Kg6 42. Ke4 f5+) 40. Kf3 Rxe4 41. Kxe4 {KB-KB} Be1 42. f3 Kf8 43. d4 Ke7 44. Kd5 Bf2 45. a4 f6 46. Bd3 {Accuracy: White = 56%, Black = 65%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.16"]
[White "Jumabayev, Rinat"]
[Black "Kashlinskaya, Alina"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2630"]
[BlackElo "2481"]
[Annotator "RC"]
[PlyCount "113"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. e3 {[%emt 0:00:00]} Nf6 {[%emt 0:01:10]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:02:13]} 4. Nge2 {[%emt 0:00:00]} O-O {[%emt 0:05:42]} 5. Nd5 {[%emt 0:06:12]} Nxd5 {[%emt 0:11:26]} 6. cxd5 {[%emt 0:00:05]} d6 {[%emt 0:00:12]} 7. a3 {[%emt 0:03:03]} Ba5 {[%emt 0:00:25]} 8. Nc3 {[%emt 0:00:53]} Nd7 {[%emt 0:01:29]} 9. b4 {[%emt 0:04:38]} Bb6 {[%emt 0:00:05]} 10. Na4 {[%emt 0:01:00]} f5 {[%emt 0:09:03]} 11. Be2 {[%emt 0:02:25]} Nf6 {[%emt 0:01:29]} 12. Qb3 {[%emt 0:00:09]} Bd7 {[%emt 0:06:42]} 13. Nxb6 {[%emt 0:02:24]} axb6 {[%emt 0:00:06]} 14. O-O {[%emt 0:00:11]} Qe7 {[%emt 0:04:26]} 15. Bb2 {[%emt 0:07:12]} Qf7 {[%emt 0:00:52]} 16. f4 {[%emt 0:00:55]} Rae8 {[%emt 0:09:14]} 17. fxe5 {[%emt 0:05:15]} dxe5 {[%emt 0:01:45]} 18. Rac1 {[%emt 0:06:56]} c6 {[%emt 0:03:10]} 19. b5 {[%emt 0:02:05]} Kh8 {[%emt 0:05:25]} 20. a4 {[%emt 0:07:02]} Qxd5 {[%emt 0:04:09]} 21. Qxd5 {[%emt 0:10:56]} Nxd5 {[%emt 0:01:34]} 22. Bc4 {[%emt 0:02:03]} Nc7 {[%emt 0:08:08]} 23. Bb3 {[%emt 0:09:47]} e4 {[%emt 0:02:27]} 24. g4 {[%emt 0:13:29]} fxg4 {[%emt 0:01:44]} 25. Be5 {[%emt 0:03:40]} Be6 {[%emt 0:07:52]} 26. Rxf8+ {[%emt 0:04:55]} Rxf8 {[%emt 0:00:04]} 27. Bd1 {[%emt 0:01:38]} Nd5 {[%emt 0:03:31]} 28. bxc6 {[%emt 0:00:23]} bxc6 {[%emt 0:00:03]} 29. Rxc6 {[%emt 0:00:06]} Re8 {[%emt 0:00:39]} 30. Bd4 {[%emt 0:02:36]} h5 {[%emt 0:00:31]} 31. Be2 {[%emt 0:02:32]} Bf7 {[%emt 0:07:39]} 32. Bc4 {[%emt 0:06:51]} Re7 {[%emt 0:00:24]} 33. Rd6 {[%emt 0:05:43]} Nf6 {[%emt 0:02:27]} 34. Bb5 {[%emt 0:00:15]} Nd5 {[%emt 0:03:16]} 35. Bxb6 {[%emt 0:01:14]} Nxb6 {[%emt 0:03:12]} 36. Rxb6 {[%emt 0:00:02]} Ra7 {[%emt 0:00:57]} 37. Bc6 {[%emt 0:00:15]} Bg6 {[%emt 0:00:43]} 38. Rb7 {[%emt 0:01:32]} Ra5 {[%emt 0:01:49]} 39. Bb5 {[%emt 0:00:28]} Kh7 {[%emt 0:00:05]} 40. Rb6 {[%emt 0:00:33]} Ra8 {[%emt 0:00:34]} 41. Bc6 {[%emt 0:05:46]} Rd8 {[%emt 0:05:33]} 42. Rb2 {[%emt 0:00:43]} Rc8 {[%emt 0:02:29]} 43. Rc2 {[%emt 0:01:28]} Rb8 {[%emt 0:02:18]} 44. Kg2 {[%emt 0:04:54]} Rb1 {[%emt 0:02:34]} 45. Rc4 {[%emt 0:06:11]} Rb2 {[%emt 0:12:10]} 46. Rd4 {[%emt 0:00:12]} Rc2 {[%emt 0:04:01]} 47. Bd7 {[%emt 0:07:31]} Ra2 {[%emt 0:00:10]} 48. Kg3 {[%emt 0:02:24]} Kh6 {[%emt 0:02:24]} 49. Kf4 {[%emt 0:03:32]} Ra1 {[%emt 0:00:19]} 50. Bb5 {[%emt 0:02:07]} Rg1 {[%emt 0:04:32]} 51. a5 {[%emt 0:08:34]} h4 {[%emt 0:00:13]} 52. Rd6 {[%emt 0:02:21]} Kh7 {[%emt 0:03:52]} 53. Bd7 {[%emt 0:01:30]} g3 {[%emt 0:00:58]} 54. hxg3 {[%emt 0:02:03]} hxg3 {[%emt 0:00:38]} 55. a6 {[%emt 0:01:13]} Rf1+ {[%emt 0:10:21]} 56. Kxg3 {[%emt 0:00:08]} Bf5 {[%emt 0:00:05]} 57. a7 {[%emt 0:00:30]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.17"]
[White "Abasov, Nijat"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2632"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,61,14,9,14,0,14,0,0,-14,0,-6,0,-4,9,6,10,2,14,17,6,10,26,7,5,8,7,9,8,7,7,7,9,0,2,2,4,0,0,0,3,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 a6 5. a4 e6 6. Bxc4 c5 7. O-O Nc6 8. Nc3 Qc7 9. Qe2 Bd6 10. Rd1 O-O 11. h3 h6 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (11... Na5 12. Ba2 Bd7 13. Bd2 Bc6 14. d5 exd5 15. Nxd5 Bxd5 16. Bxd5 Nxd5 17. Bxa5 Qxa5 18. Rxd5 Rad8 19. Rad1 {½-½ (45) Shtembuliak,E (2548)-Xiong,J (2703) Irving 2019}) 12. dxc5 Bxc5 13. e4 Nd7 14. Be3 {[#] And now Rxd7! would win.} b6 {[#]} 15. Qd2 $146 ({Predecessor:} 15. Rd2 Bb7 16. Rad1 Rfd8 17. Nd4 Nxd4 18. Bxd4 Bxd4 19. Rxd4 {½-½ (53) Vyzmanavin,A (2565)-Drasko,M (2510) Moscow 1988}) 15... Bxe3 16. Qxe3 Bb7 17. Rac1 Nc5 18. Bf1 Nb3 19. Nd5 exd5 20. Qxb3 dxe4 21. Nd4 (21. Nh4 {with more complications.} Rfd8 22. Nf5 Qe5 23. g4 b5 24. axb5 axb5 25. Bxb5 Ne7 26. Rd7) 21... Nxd4 {The position is equal.} 22. Rxc7 Nxb3 23. Rxb7 Nc5 24. Rxb6 Nxa4 25. Rb4 Nc5 26. Rd5 Rfc8 27. Rc4 Ne6 28. Re5 Rcb8 29. b4 Rb6 30. Rcxe4 Rab8 31. Ra5 {Accuracy: White = 62%, Black = 83%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.17"]
[White "Alekseev, Evgeny"]
[Black "Baron, Tal"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2629"]
[BlackElo "2531"]
[Annotator "RC"]
[PlyCount "56"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:51]} 2. g3 {[%emt 0:03:10]} g6 {[%emt 0:01:08]} 3. Bg2 {[%emt 0:00:15]} Bg7 {[%emt 0:00:02]} 4. Nc3 {[%emt 0:00:28]} Nc6 {[%emt 0:00:04]} 5. d3 {[%emt 0:01:17]} d6 {[%emt 0:05:16]} 6. e3 {[%emt 0:03:23]} e6 {[%emt 0:00:58]} 7. Nge2 {[%emt 0:04:25]} Nge7 {[%emt 0:00:04]} 8. O-O {[%emt 0:01:40]} O-O {[%emt 0:00:04]} 9. a3 {[%emt 0:02:21]} a6 {[%emt 0:01:14]} 10. Rb1 {[%emt 0:00:32]} Rb8 {[%emt 0:01:27]} 11. b4 {[%emt 0:00:19]} cxb4 {[%emt 0:00:07]} 12. axb4 {[%emt 0:00:04]} b5 {[%emt 0:00:20]} 13. cxb5 {[%emt 0:03:37]} axb5 {[%emt 0:00:02]} 14. d4 {[%emt 0:02:01]} d5 {[%emt 0:00:18]} 15. Nf4 {[%emt 0:02:39]} Nf5 {[%emt 0:00:12]} 16. Nd3 {[%emt 0:00:18]} Nd6 {[%emt 0:00:09]} 17. Qb3 {[%emt 0:01:01]} Re8 {[%emt 0:03:17]} 18. Nc5 {[%emt 0:09:02]} Re7 {[%emt 0:02:48]} 19. Ra1 {[%emt 0:01:33]} Bd7 {[%emt 0:09:49]} 20. Ra6 {[%emt 0:08:23]} Be8 {[%emt 0:02:44]} 21. Bb2 {[%emt 0:00:20]} Ra8 {[%emt 0:01:05]} 22. Rfa1 {[%emt 0:02:18]} Rea7 {[%emt 0:02:47]} 23. Rxa7 {[%emt 0:00:24]} Rxa7 {[%emt 0:00:07]} 24. Rxa7 {[%emt 0:00:04]} Nxa7 {[%emt 0:00:06]} 25. Bc1 {[%emt 0:01:12]} Qb6 {[%emt 0:01:39]} 26. Bb2 {[%emt 0:01:03]} Qd8 {[%emt 0:00:31]} 27. Bc1 {[%emt 0:00:05]} Qb6 {[%emt 0:00:04]} 28. Bb2 {[%emt 0:00:03]} Qd8 {[%emt 0:00:59]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.18"]
[White "Grandelius, Nils"]
[Black "Sethuraman, S.P."]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2691"]
[BlackElo "2624"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,22,20,20,20,19,26,13,35,33,33,19,18,16,35,21,37,30,38,27,33,33,33,36,40,40,74,74,77,75,77,77,77,70,59,0,29,28,8,0,39,32,57,-22,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. O-O {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} (6. Nbd2 Be6 7. O-O Nd7 8. Nb3 Bb6 9. Ng5 Bxb3 10. axb3 Qe7 11. Nf3 O-O 12. Nd2 Nc5 13. Nc4 f6 {1-0 (102) Dominguez Perez,L (2763)-Wang,H (2726) Khanty-Mansiysk 2019}) 6... Bd6 7. h3 Be6 8. Ng5 {White has an edge.} Qe7 (8... Bd7 {seems wilder.} 9. Re1 h6 10. Nf3 Be6 11. Nbd2 Nd7) 9. Nxe6 Qxe6 10. Qf3 $146 ({Predecessor:} 10. Nc3 O-O 11. f4 exf4 12. Bxf4 Bxf4 13. Rxf4 {½-½ (60) Nash,C-Mori,R LSS email 2006}) 10... Nd7 11. Nd2 a5 12. a4 O-O 13. Nc4 Bb4 14. Qe2 b5 15. Ne3 g6 16. Bd2 Qd6 17. Rfd1 Rfd8 18. c3 Bc5 {[#]} 19. d4 $1 {[%mdl 512]} exd4 20. cxd4 Bxd4 21. Bc3 c5 22. Nc2 ({White should try} 22. axb5 $14 Nf6 23. Nc4) 22... b4 23. Bxd4 cxd4 24. Nxd4 Nc5 25. e5 Qb6 26. Nf3 ({Better is} 26. Qf3 $1 $14 Rf8 27. Nc6) 26... Nb3 {The position is equal.} 27. Rxd8+ Rxd8 28. Rd1 Nd4 29. Nxd4 Rxd4 30. Rxd4 Qxd4 31. e6 $1 {[%cal Re6e7] [#] aiming for e7.} fxe6 {Accuracy: White = 70%, Black = 36%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.18"]
[White "Huschenbeth, Niclas"]
[Black "Dubov, Daniil"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2624"]
[BlackElo "2699"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,60,-9,56,50,69,42,48,56,45,49,35,-234,-234,-234,-231,-230,-194,-220,-228,-230,-225,-252,-255,-262,-241,-445,-441,-435,-427,-517,-471,-728,-724,-724,-681,-1001,-994,-1098,-1077]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. O-O Be7 10. f3 Nc5 11. f4 Ne4 12. f5 c5 (12... Bc5 $11) 13. Nb3 {C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4} (13. Ne2 Bb5 14. a4 Ba6 15. Nbc3 Nxc3 16. bxc3 Qd7 17. Rf2 O-O-O 18. Nf4 g5 19. Nh5 Rhg8 20. Qg4 Kb8 {1-0 (49) Jones,G (2635)-Naiditsch,A (2693) Baku 2016}) 13... Bb5 14. Re1 Bh4 {Threatens to win with ...Bf2+.} 15. g3 {[#]White is slightly better.} Nxg3 $1 {[%mdl 512]} 16. hxg3 $146 ({Predecessor:} 16. Nc3 Bc4 17. hxg3 Bxg3 18. Qg4 Bxe1 19. Bg5 f6 20. exf6 gxf6 21. Rxe1+ Kd7 22. Nxc5+ Kc8 23. Qh5 fxg5 24. Qf7 a5 25. Qe6+ Kb8 26. Qc6 Ra7 27. b3 Qd6 {1-0 (27) Lamas,M-Sancho Cortes,M Zaragoza 1990}) 16... Bxg3 {White must now prevent ...Qh4.} 17. Nc3 $2 {[%mdl 8192]} ({Reject} 17. Nxc5 Qh4 $17) (17. Qg4 $14 {keeps the upper hand.} Bxe1 18. Na3) 17... Qh4 $19 {[%csl Gg3][%cal Rh4h2]} 18. Re2 Bxe2 19. Qxe2 {[#]} O-O $1 $40 {[%mdl 128] Hoping for ...Rae8. White is in trouble.} 20. Nxc5 {[#]} Bxe5 $1 {[%mdl 512]} 21. Nd3 ({Much worse is} 21. Qxe5 Rfe8) 21... Rfe8 {And now ...Bd4+ would win.} ({Don't take} 21... Bd4+ 22. Kg2) 22. Qg2 Bd4+ 23. Kf1 Qh5 {...Bxc3 is the strong threat.} 24. Nf4 $2 (24. Bf4 c6 25. a3) 24... Qxf5 {Black is clearly winning.} (24... Qh4 $2 25. Nce2 $17) 25. Qxd5 Qf6 26. Ne4 Qa6+ 27. Nd3 (27. Ne2 $142 Rad8 28. Qf5) 27... Rad8 28. Qf5 Qc6 29. Ndf2 Re5 30. Qf4 Rde8 {Accuracy: White = 54%, Black = 95%.} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.19"]
[White "Rakhmanov, Aleksandr"]
[Black "Inarkiev, Ernesto"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2621"]
[BlackElo "2693"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,80,7,0,0,0,8,4,10,10,10,8,25,33,37,57,54,58,95,63,52,53,56,50,50,51,52,22,21,27,27,35,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. d4 cxd4 7. Nxd4 Ndb4 8. Nxc6 Qxd1+ 9. Kxd1 Nxc6 10. Bxc6+ bxc6 11. Be3 a5 {A30: Symmetrical English: Double Fianchetto and Hedgehog} 12. Kd2 $146 ({Predecessor:} 12. Nd2 a4 13. f3 g6 14. Bd4 f6 15. Rc1 Be6 16. a3 Rc8 17. Rc5 Rd8 18. Be3 Bg7 19. Ke1 {½-½ (31) Rakhmanov,A (2629)-Anton Guijarro,D (2652) Linares 2018}) 12... e5 13. Rc1 Rb8 14. b3 Bb4+ 15. Kd1 O-O 16. Bd2 a4 17. bxa4 Rd8 18. Ke1 Be6 19. Bxb4 (19. Rxc6 {is interesting.} Bd7 20. Rc4 Bf8 21. a3 f6 22. Ba5) 19... Rxb4 20. Nc3 Ra8 21. Rab1 Rc4 22. a3 c5 23. Nb5 {[#] Strongly threatening Rxc4.} Raxa4 24. Rxc4 Bxc4 $11 {[%mdl 4096] Endgame KRB-KRN} (24... Rxc4 $2 {perishes.} 25. Nd6 $18) 25. Nc3 {[%cal Rb1b8]} Ra8 26. Ne4 f6 {The position is equal.} 27. Ra1 Ra5 $1 28. Rc1 Ba6 29. Rxc5 Rxa3 30. Nc3 Kf7 31. Kd2 Rb3 32. Rc6 Bb7 33. Rc7+ Kg6 34. h4 h5 35. Kc2 Rb4 36. Kd2 Rd4+ 37. Ke1 Ba6 38. Rc6 Bb7 39. Rc7 Ba8 40. Rc8 Bg2 {Accuracy: White = 84%, Black = 73%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.19"]
[White "Vocaturo, Daniele"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2620"]
[BlackElo "2688"]
[Annotator "TA"]
[PlyCount "160"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,160,19,22,18,19,10,12,16,34,11,18,7,12,10,14,8,19,-24,-29,-46,-23,-21,20,7,21,0,7,7,16,-9,7,7,7,7,27,7,7,0,66,68,88,0,82,47,72,50,61,52,86,85,89,79,64,0,81,88,111,70,75,0,86,72,77,52,68,72,93,47,76,0,82,45,60,0,93,0,62,0,77,52,65,0,64,0,57,35,35,35,47,35,35,31,58,35,55,35,36,39,51,0,0,0,0,0,0,0,0,0,0,-19,-12,-12,-12,-19,-19,-19,-19,-26,-25,-27,-19,-20,-12,-27,-19,-27,-27,-27,-27,-27,-27,-27,-27,-27,-27,-32,-27,-27,-27,-27,-27,-27,-27,-27,-26,-27,0,-18,0,-27,-27,-27,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. O-O {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} (6. Nbd2 Be6 7. O-O Nd7 8. Nb3 Bb6 9. Ng5 Bxb3 10. axb3 Qe7 11. Nf3 O-O 12. Nd2 Nc5 13. Nc4 f6 {1-0 (102) Dominguez Perez,L (2763)-Wang,H (2726) Khanty-Mansiysk 2019}) 6... Qe7 7. Nbd2 Bg4 8. Nc4 {The position is equal.} Nd7 9. h3 Bh5 10. a3 O-O-O $146 ({Predecessor:} 10... f6 11. b4 Bb6 12. a4 a6 13. Ba3 Ba7 {1-0 (33) Runic,Z (2389)-Krgovic,V (2235) Banja Vrucica 2014}) 11. b4 Bd4 12. Rb1 $1 f6 13. Ne3 Bxe3 14. fxe3 Bxf3 15. Qxf3 Nf8 16. Bd2 Ne6 17. Qe2 Rd6 18. Bc3 Qd7 19. Kh2 b6 20. a4 Kb7 21. Ra1 Rd8 22. Rfb1 a6 23. Qe1 b5 (23... Rh8 $11) 24. Ra3 Ng5 25. Raa1 (25. Qe2 $16) 25... Qe7 (25... Ne6 $11) 26. Qg3 Qe8 27. Rf1 R6d7 28. Ra3 Qg6 29. Qf2 Rd6 30. Raa1 Ne6 31. Ra3 (31. Rfc1 $14) 31... Re8 (31... Ng5 $1 $11) 32. Qe2 $16 Red8 33. Qf3 Ng5 34. Qe2 (34. Qf2 $16) 34... Qe8 (34... Ne6 $11) 35. Raa1 Qe6 36. Qf2 h5 37. Qe2 Rh8 38. Rf5 Qe7 39. Rff1 (39. Ra3 $16) 39... Ne6 (39... Qe6 $1 $11 {keeps the balance.}) 40. Qf3 Ng5 41. Qe2 (41. Qf2 $14) 41... Ne6 (41... Qe6 $11) 42. Qf3 (42. Rfc1 $16) 42... Qe8 (42... Ng5 $11 43. Qf2 h4) 43. Qe2 (43. Rfc1 $14) 43... Rf8 (43... Qe7 $11 {remains equal.}) 44. Rf5 Rh8 45. Rff1 ({Better is} 45. Be1 $14) 45... Qg6 (45... Rf8 $11) 46. Rf5 (46. Be1 $14) 46... h4 (46... Qe8 $1 $11) 47. Kh1 Qe8 48. Qg4 Rh6 49. Kh2 g5 50. Rf2 Qe7 51. Kg1 Rd8 52. Rff1 Qd7 53. Ra3 Nf8 54. Kh2 (54. Qf5 $14) 54... Qxg4 $11 55. hxg4 Nd7 56. Ba1 Nb6 57. a5 Nc8 58. Bb2 Nd6 59. Raa1 Kc8 60. Ba3 Kd7 61. Kh3 Ke6 62. Ra2 Nb7 63. Rc1 Rh7 64. Rb1 Rhd7 65. Raa1 Ra8 66. Ra2 Rdd8 67. Rba1 Kf7 68. Kh2 Rd6 69. Rb1 Re6 70. Kh3 Rd8 71. Kh2 Kg6 72. Kg1 Rd7 73. Kh2 Red6 74. Rb3 Nd8 75. Kh3 Ne6 76. Rc3 Rd8 77. Rb2 Kf7 78. Rbb3 Ke8 79. Bb2 Kd7 80. Ba3 Ke8 {Accuracy: White = 46%, Black = 34%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.20"]
[White "Demchenko, Anton"]
[Black "Vovk, Andriy"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2655"]
[BlackElo "2618"]
[Annotator "RC"]
[PlyCount "63"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:12]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:29]} 3. Bb5 {[%emt 0:00:00]} g6 {[%emt 0:00:23]} 4. O-O {[%emt 0:00:16]} Bg7 {[%emt 0:00:13]} 5. Re1 {[%emt 0:00:27]} e5 {[%emt 0:01:22]} 6. Bxc6 {[%emt 0:00:31]} bxc6 {[%emt 0:06:30]} 7. c3 {[%emt 0:01:34]} d6 {[%emt 0:00:42]} 8. d4 {[%emt 0:00:44]} cxd4 {[%emt 0:01:14]} 9. cxd4 {[%emt 0:00:07]} exd4 {[%emt 0:01:26]} 10. Nxd4 {[%emt 0:10:31]} Bb7 {[%emt 0:05:02]} 11. Nc3 {[%emt 0:04:47]} Nf6 {[%emt 0:03:04]} 12. e5 {[%emt 0:28:26]} dxe5 {[%emt 0:01:01]} 13. Rxe5+ {[%emt 0:00:04]} Kf8 {[%emt 0:00:06]} 14. Bg5 {[%emt 0:06:04]} h6 {[%emt 0:08:55]} 15. Bh4 {[%emt 0:01:24]} Kg8 {[%emt 0:05:04]} 16. Nf3 {[%emt 0:06:37]} g5 {[%emt 0:16:00]} 17. Bg3 {[%emt 0:01:40]} Nd5 {[%emt 0:03:28]} 18. Nxd5 {[%emt 0:05:58]} cxd5 {[%emt 0:00:48]} 19. Re1 {[%emt 0:12:28]} d4 {[%emt 0:04:16]} 20. Be5 {[%emt 0:00:26]} d3 {[%emt 0:09:16]} 21. Re3 {[%emt 0:06:30]} Ba6 {[%emt 0:03:14]} 22. Qa4 {[%emt 0:03:11]} Qb6 {[%emt 0:01:57]} 23. Rd1 {[%emt 0:00:08]} Rc8 {[%emt 0:10:58]} 24. h4 {[%emt 0:00:57]} Qc6 {[%emt 0:02:32]} 25. Qg4 {[%emt 0:05:53]} h5 {[%emt 0:06:50]} 26. Qf5 {[%emt 0:00:20]} g4 {[%emt 0:00:30]} 27. Ng5 {[%emt 0:03:58]} Qb7 {[%emt 0:12:57]} 28. Bxg7 {[%emt 0:02:57]} Kxg7 {[%emt 0:00:04]} 29. Re6 {[%emt 0:01:50]} Bc4 {[%emt 0:01:29]} 30. Qf6+ {[%emt 0:01:56]} Kg8 {[%emt 0:00:04]} 31. Nxf7 {[%emt 0:01:49]} Bxe6 {[%emt 0:04:39]} 32. Qxh8+ {[%emt 0:00:16]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.20"]
[White "Oparin, Grigoriy"]
[Black "Amin, Bassem"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2654"]
[BlackElo "2699"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,53,26,21,35,0,6,0,20,22,20,20,25,25,24,19,22,18,15,7,20,14,17,25,0,12,41,48,67,77,537,494,530,530]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3][%mdl 32]} b4 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} 13. Ne2 (13. Na4 c5 14. d5 Ne8 15. Bc2 g6 16. Bh6 Ng7 17. b3 f5 18. exf5 gxf5 19. Qd2 e4 20. Ng5 {0-1 (32) Alekseenko,K (2644)-Hammer,J (2650) chess.com INT 2019}) 13... Nxe4 14. Qc2 Nef6 {The position is equal.} 15. Ng3 c5 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Rxe5 Bd6 19. Re2 Qc7 20. Bg5 {With the idea Bxf6.} Bxg3 21. fxg3 Qxg3 22. Bxf6 $1 gxf6 23. Rf1 $146 Qg6 24. Re3 Qxc2 25. Bxc2 {And now Rg3+ would win.} Be6 $2 {[%mdl 8192] [#]} (25... Rd8 $16) 26. Rg3+ $1 $18 Kh8 {[#]} 27. Bxh7 $1 {[%mdl 512] Accuracy: White = 93%, Black = 38%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.21"]
[White "Vallejo Pons, Francisco"]
[Black "Adhiban, B.."]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2694"]
[BlackElo "2639"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,125,12,14,34,17,23,27,29,18,37,11,9,5,29,-7,14,0,0,0,0,-15,0,0,0,0,0,0,2,0,0,0,31,31,33,32,32,32,52,52,52,33,58,31,52,52,62,51,79,79,79,79,79,79,81,69,105,106,106,106,106,114,106,106,151,151,139,148,411,371,446,396,370,353,669,669,665,665,636,625,669,655,640,640,625,606,1140,873,2635,1141,4578,4134,2394,2447,1724,1600,1523,1407,5029,1729,950,854,29974,29975,29975,29976,29978,29979,29979,29980,29981,29981,29982,29983,29983,29984,29984,29985]} 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 {B11: Caro-Kann: Two Knights Variation} (6... Qa5 7. Qh4 Nd7 8. Bc4 Ne5 9. Be2 Nxf3+ 10. Bxf3 Bf5 11. O-O Bxc2 12. d4 e6 13. Qg3 Bg6 14. h4 {1-0 (48) Wei,Y (2721)-Vachier Lagrave,M (2774) chess.com INT 2019}) 7. Bc4 {aiming for Ng5!} Nf6 8. Ne5 {[%csl Ge5][%cal Rc4f7]} e6 {White has an edge.} 9. Qe2 b5 10. Bb3 ({Much weaker is} 10. Nxc6 Qc7 $15) (10. Bd3 {is interesting.} Bb7 11. b3 Bd6 12. Bb2 O-O 13. c4) 10... Qc7 11. d4 Bd6 12. Bf4 $146 ({Predecessor:} 12. O-O O-O 13. c3 Bb7 14. Re1 {0-1 (50) Ducarmon,Q (2479)-Donchenko,A (2593) chess.com INT 2019}) 12... O-O 13. Bg3 a5 {...a4 is the strong threat.} 14. c3 c5 15. Rd1 c4 16. Bc2 Bb7 17. O-O $1 a4 18. a3 Nd5 19. Nf3 (19. Rde1 {looks sharper.} Rae8 20. Qh5 f5 21. h3 Rc8 22. Qg5) 19... Rae8 20. Be4 f5 21. Bxd5 Bxd5 22. Bxd6 Qxd6 23. Ne5 f4 24. f3 Rf5 25. Rde1 h5 26. Qd2 Qd8 27. Rf2 $36 {[%mdl 2048] White is more active.} Ref8 28. Kf1 Kh7 29. Ke2 Qh4 30. Kd1 Rd8 31. Kc1 Kg8 32. g3 fxg3 33. hxg3 Qg5 ({Avoid the trap} 33... Qxg3 $2 34. Rg2 $18) 34. Qxg5 Rxg5 {[#]} 35. g4 $1 Rf8 {[#] With the idea ...hxg4.} 36. Ref1 $1 Rf4 37. Kd2 Rxe5 38. dxe5 $16 {[%mdl 4096] Endgame KRR-KRB} g5 $2 {[%mdl 8192]} (38... hxg4 $16 39. fxg4 Rxg4 40. Rf8+ Kh7) 39. gxh5 $18 Kg7 40. Rg1 Kh6 41. Rg4 Rxf3 $2 (41... Kxh5 42. Rh2+ Kg6) 42. Rxf3 Bxf3 {KR-KB} 43. Rd4 Kxh5 44. Rd6 Bd5 45. Ke3 Kg6 46. Rb6 Kf5 47. Rxb5 Kxe5 48. Ra5 g4 49. Rxa4 g3 50. Ra7 Kf6 51. Rh7 Bc6 52. Rh3 g2 53. Kf2 Kg5 54. Rg3+ Kf4 55. Rxg2 Bxg2 56. Kxg2 {K3P-KPP. White mates.} Ke4 57. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} e5 58. a5 Kd5 59. Kf3 Kc5 60. Ke4 Kb5 61. Kxe5 Kxa5 62. Kd4 Kb5 63. Kd5 {Accuracy: White = 80%, Black = 44%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.21"]
[White "Lenderman, Aleksandr"]
[Black "Hansen, Eric"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2648"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,80,4,10,16,22,18,29,20,45,49,49,49,63,16,12,5,12,0,9,9,15,12,9,13,15,0,25,20,22,18,35,21,27,0,0,0,0,0,1,0,0,0,103,77,106,114,118,31,25,-20,-28,-32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (7. Bg5 h6 8. Bh4 Qa5+ 9. Nc3 e5 10. Qd3 g5 11. Bg3 Nf6 12. h4 g4 13. Nd2 Rc8 14. h5 Be6 {0-1 (23) Duda,J (2729)-Vachier Lagrave,M (2775) Paris 2019}) 7... e5 8. Qd3 b5 9. Nc3 {White has an edge.} Qb8 10. b3 h6 11. O-O Nf6 12. Rd1 $146 ({Predecessor:} 12. Be3 Be7 13. Rac1 bxc4 14. bxc4 O-O {1-0 (39) Carlsson,P (2463)-Bindrich,F (2606) St Petersburg 2018}) 12... Be7 13. Nd2 Qb7 14. f3 O-O 15. Nf1 b4 16. Ne2 a5 17. Neg3 Rfd8 18. Be3 Bf8 19. Bf2 Be6 20. Ne3 g6 21. Qd2 Nd7 22. Nef5 gxf5 23. exf5 {[#]} Bxc4 $1 {[%mdl 512]} 24. bxc4 {next Ne4 is good for White.} Nf6 $1 25. Qe2 Rac8 26. Ne4 Nxe4 (26... Be7 $1 $11) 27. fxe4 $16 f6 28. Rd5 Qa6 29. Rb5 ({Better is} 29. Rc1 $16) 29... Qc6 $1 $14 30. c5 dxc5 31. Qc4+ $1 Kh8 32. Rxa5 {Threatening Ra6.The position is equal.} Ra8 33. Rxa8 Rxa8 34. Rc1 Qa6 35. Qxa6 $1 (35. Bxc5 $2 Qxc4 36. Rxc4 Rc8 $19) 35... Rxa6 36. Bxc5 Bxc5+ 37. Rxc5 Rxa2 $11 {[#] White must now prevent ...b3. KR-KR} 38. Rb5 Rb2 39. Rb8+ Kg7 40. Rb7+ Kg8 {Accuracy: White = 61%, Black = 67%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.22"]
[White "Zvjaginsev, Vadim"]
[Black "Nihal Sarin"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2644"]
[BlackElo "2610"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,121,-2,-4,3,-11,-14,-9,0,-18,-23,-31,-28,-29,-22,-34,-20,-57,-50,-54,-54,-49,-42,-41,-40,-24,-8,-16,-4,-14,-23,-17,-21,-14,0,-8,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,3,4,23,25,58,25,25,19,23,15,15,22,17,27,27,30,22,22,34,17,74,77,264,270,363,356,277,269,341,246,246,239,237,237,230,213,768,768,685,592,768,768,768,768,761,248,757,737,747,632,667,592,747,732,707,691,655,653,610,610]} 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg2 Bd6 {C44: Ponziani Opening and Scotch Gambit} (6... Bg4 {feels hotter.} 7. h3 Be6 8. Qe2 Bd6 9. Ng5 Bf5) 7. Nc3 (7. O-O {keeps more tension.} O-O 8. Nbd2 Nb6 9. Re1 a5 10. Ne4) 7... Nxc3 8. bxc3 O-O {The position is equal.} 9. Nd2 $146 ({Predecessor:} 9. O-O Bg4 10. h3 Bh5 11. Rb1 Rb8 12. g4 Bg6 13. Ng5 Be7 14. Ne4 Qd7 15. Ng3 Bc5 16. Be3 Bb6 17. Re1 Kh8 18. Qf3 f6 19. a4 Ba5 {1-0 (61) Maze,S (2627)-Feller,S (2602) Agen 2016}) 9... Be6 10. O-O Qd7 11. Ne4 Be7 12. Be3 b6 13. Re1 f5 14. Ng5 Bd5 {aiming for ...Bxg2.} 15. Nf3 f4 16. Bd2 fxg3 17. fxg3 Bc5+ 18. Be3 Qd6 19. Ng5 Bxe3+ 20. Rxe3 Bxg2 21. Kxg2 Rf5 22. Ne4 Qg6 23. Rf3 Raf8 24. Rxf5 Qxf5 25. Qe2 h6 26. Nd2 Qf7 27. a4 Qd5+ 28. Qe4 Qxe4+ 29. Nxe4 $11 {[%mdl 4096] Endgame KRN-KRN} Rd8 30. Kf2 Kf7 31. Ke2 Ke6 32. Rf1 a5 33. c4 Ne7 34. c3 Ng8 35. c5 Nf6 36. Nxf6 gxf6 37. cxb6 cxb6 {KR-KR} 38. Rb1 Rd6 39. g4 Rc6 40. c4 Rd6 41. Ke3 h5 (41... Kd7 $11 {keeps the balance.}) 42. gxh5 $16 f5 $2 (42... Kf5 $16 {might work better.}) 43. Rg1 $18 {Threatens to win with Rg6+.} Rd4 44. Rg6+ Kf7 45. Rxb6 Rh4 46. h6 Rh3+ 47. Kd2 Rxh2+ 48. Kc3 f4 {[#]} 49. h7 $1 {[%mdl 512]} f3 $2 (49... Kg7 50. Re6 Rh5) (49... Rxh7 50. Rb7+) 50. Rb2 Rh3 51. Rf2 Ke6 {[#]} 52. Rxf3 $1 {[%mdl 512]} Rxh7 (52... Rxf3 53. h8=Q) 53. Rf8 Rh3 54. Ra8 Kd7 $2 (54... Kd6 55. Ra6+ (55. Rxa5 e4 $18) 55... Kc7) 55. Kd2 {White is clearly winning.} Rh4 56. Ke3 Kc6 57. Ra6+ Kb7 58. Rxa5 Rh3+ 59. Ke4 Rh4+ 60. Kf5 Rh5+ 61. Kg4 {Accuracy: White = 73%, Black = 46%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.22"]
[White "Moiseenko, Alexander"]
[Black "Sargissian, Gabriel"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2635"]
[BlackElo "2690"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,77,10,0,26,16,8,10,23,25,50,42,62,48,48,50,45,47,43,23,25,30,11,0,0,0,0,0,0,-25,-25,-25,-25,-25,-25,-25,-25,-25,-20,-25,-25,-25,-25,-25,-25,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 O-O 6. Bg2 Nbd7 7. Qd3 Nb6 {E06: Closed Catalan: Early deviations} 8. c5 Nbd7 9. Bf4 $146 ({Predecessor:} 9. O-O c6 10. b4 b6 11. Bf4 a5 12. a3 Ba6 13. Qc2 Nh5 14. Bd2 Nhf6 15. Bf4 {1-0 (49) Kramnik,V (2760)-Topalov,V (2772) Tromsoe 2014}) 9... c6 10. O-O Nh5 11. Bd2 f5 12. b4 Bf6 13. b5 Kh8 14. Rab1 e5 15. bxc6 bxc6 16. Qxf5 exd4 17. Nxd5 g6 18. Nxf6 gxf5 19. Nxh5 Nxc5 {Strongly threatening ...Ne4.} 20. Bb4 Ne6 {[#] aiming for ...c5.} 21. Bxf8 Qxf8 22. Rfd1 Ba6 23. Nxd4 Nxd4 24. Rxd4 Rd8 25. Rxd8 Qxd8 26. Bxc6 Bxe2 27. Nf4 Bc4 28. a4 $1 a6 29. h4 {The position is equal.} Qd6 30. Bg2 Qa3 31. Rb8+ Kg7 32. Rb7+ Kg8 33. Rb8+ Kg7 34. Rb7+ Kg8 35. Rc7 Bf7 36. Rc8+ Kg7 37. Rc7 {[#] Hoping for Bd5.} Kg8 38. Rc8+ Kg7 39. Rc7 {Accuracy: White = 91%, Black = 66%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.23"]
[White "Lupulescu, Constantin"]
[Black "Ragger, Markus"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2643"]
[BlackElo "2684"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,51,24,18,18,13,9,18,14,31,10,9,16,12,13,10,8,0,2,15,10,27,7,48,7,22,0,-7,-20,65,44,119,92,503,493,479,470,441,385,29989,2622,29992,29993,29993,29994]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 a6 5. b3 c5 6. Bb2 {D30: Queen's Gambit Declined: Systems without Nc3} cxd4 7. exd4 Nc6 (7... b6 8. Bd3 Bb7 9. O-O Be7 10. Nbd2 O-O 11. Qe2 Nc6 12. Rac1 Re8 {½-½ (39) Radjabov,T (2758)-Sjugirov,S (2662) Khanty-Mansiysk 2019}) 8. Nbd2 {The position is equal.} g6 9. Bd3 Bg7 10. O-O O-O 11. Ne5 Nd7 $146 {[%cal Rc6e5]} ({Predecessor:} 11... Bd7 12. Ndf3 Rc8 {0-1 (47) Hracek,Z (2592)-Ragger,M (2657) Katowice 2017}) 12. Qe2 Qb6 13. Ndf3 Ndxe5 14. dxe5 Bd7 15. Rad1 Ne7 16. h4 Bc6 17. h5 dxc4 18. Bxc4 Rfd8 (18... Bxf3 $11 19. Qxf3 Nc6) 19. Ng5 $1 $14 Rxd1 (19... Be8 $14) 20. Rxd1 $16 Rd8 $2 {[%mdl 8192]} (20... Bh6 $16) 21. Rd6 $18 Nf5 {[#]} 22. Nxf7 $1 {[%mdl 512]} Nxd6 (22... Kxf7 23. Rxe6) 23. exd6 Re8 $2 (23... Bxb2 $18 24. Bxe6 Bf6 25. Nxd8+ Kf8) 24. Bxg7 (24. Nh6+ $142 Kf8 25. hxg6 Qd8 26. d7 Bxb2 27. Qxb2 hxg6 28. Qh8+ Ke7 29. Qg7+ Kd6 30. Nf7+ Kxd7 31. Nxd8+ Kxd8 32. Qxg6) 24... Kxg7 25. Qe5+ Kxf7 26. h6 {Accuracy: White = 62%, Black = 34%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.23"]
[White "Piorun, Kacper"]
[Black "Keymer, Vincent"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2643"]
[BlackElo "2506"]
[Annotator "RC"]
[PlyCount "89"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:42]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:04]} a6 {[%emt 0:00:00]} 5. Bd3 {[%emt 0:00:22]} Bc5 {[%emt 0:00:00]} 6. Nb3 {[%emt 0:00:04]} Ba7 {[%emt 0:00:00]} 7. O-O {[%emt 0:00:42]} Ne7 {[%emt 0:00:09]} 8. Qe2 {[%emt 0:01:00]} Nbc6 {[%emt 0:02:44]} 9. Be3 {[%emt 0:01:42]} O-O {[%emt 0:06:01]} 10. Rd1 {[%emt 0:05:07]} d6 {[%emt 0:06:56]} 11. c4 {[%emt 0:00:27]} e5 {[%emt 0:06:21]} 12. Bxa7 {[%emt 0:00:20]} Rxa7 {[%emt 0:00:23]} 13. Qe3 {[%emt 0:07:44]} Ra8 {[%emt 0:14:54]} 14. Nc3 {[%emt 0:00:18]} Be6 {[%emt 0:00:18]} 15. Bf1 {[%emt 0:03:09]} Qb8 {[%emt 0:22:15]} 16. Rd2 {[%emt 0:15:33]} a5 {[%emt 0:10:48]} 17. Rad1 {[%emt 0:08:00]} a4 {[%emt 0:00:37]} 18. Na1 {[%emt 0:01:00]} Nd4 {[%emt 0:09:01]} 19. Nc2 {[%emt 0:01:17]} Nec6 {[%emt 0:01:13]} 20. Nb5 {[%emt 0:01:26]} Nxb5 {[%emt 0:03:10]} 21. cxb5 {[%emt 0:00:13]} Na5 {[%emt 0:01:18]} 22. Qa3 {[%emt 0:02:54]} Qc7 {[%emt 0:01:14]} 23. Nb4 {[%emt 0:08:45]} Rfc8 {[%emt 0:06:41]} 24. Rc2 {[%emt 0:05:47]} Qd8 {[%emt 0:01:28]} 25. Rxc8 {[%emt 0:00:39]} Rxc8 {[%emt 0:04:12]} 26. Qxa4 {[%emt 0:02:08]} Nc4 {[%emt 0:00:18]} 27. Nd3 {[%emt 0:18:09]} f6 {[%emt 0:05:37]} 28. Qb4 {[%emt 0:01:21]} Kf7 {[%emt 0:05:46]} 29. b3 {[%emt 0:03:52]} Nb6 {[%emt 0:00:03]} 30. f4 {[%emt 0:02:05]} Bg4 {[%emt 0:00:16]} 31. Rd2 {[%emt 0:00:37]} Qc7 {[%emt 0:00:57]} 32. f5 {[%emt 0:01:30]} Ke7 {[%emt 0:00:30]} 33. a4 {[%emt 0:02:42]} Bh5 {[%emt 0:00:49]} 34. Nb2 {[%emt 0:05:22]} Bf7 {[%emt 0:01:14]} 35. a5 {[%emt 0:00:55]} Nd7 {[%emt 0:00:02]} 36. Na4 {[%emt 0:01:40]} Nc5 {[%emt 0:00:54]} 37. Nb6 {[%emt 0:01:17]} Rd8 {[%emt 0:00:27]} 38. Nd5+ {[%emt 0:05:31]} Bxd5 {[%emt 0:00:01]} 39. Rxd5 {[%emt 0:00:05]} g6 {[%emt 0:01:06]} 40. Qc4 {[%emt 0:02:37]} Rc8 {[%emt 0:00:48]} 41. Rd1 {[%emt 0:51:47]} Qd7 {[%emt 0:02:55]} 42. Qd5 {[%emt 0:00:00]} gxf5 {[%emt 0:01:06]} 43. exf5 {[%emt 0:00:00]} Qxf5 {[%emt 0:01:18]} 44. Bc4 {[%emt 0:00:00]} Qe6 {[%emt 0:01:11]} 45. Qd2 {[%emt 0:00:00]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.24"]
[White "McShane, Luke J"]
[Black "Kuzubov, Yuriy"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2682"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,107,22,0,0,0,0,-14,0,-8,0,-1,-27,-25,0,-22,0,0,0,0,0,0,11,0,33,0,41,12,13,22,22,10,20,17,22,6,18,22,28,14,11,15,12,0,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,-18,-11,-9,-25,-26,-25,0,-17,0,-268,-58,-380,-373,-339,-401,-400,-397,-395,-395,-591,-590,-644,-629,-571,-554,-838,-838,-994,-970,-29980,-29981,-29986,-29987,-29988]} 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g3 Qa5 {...d4 is the strong threat. B11: Caro-Kann: Two Knights Variation} 9. Bd2 {With the idea Nxd5.} Qb6 10. Ra2 Be7 {The position is equal.} 11. Bg2 O-O 12. O-O a5 13. Qe2 $146 ({Predecessor:} 13. Kh2 a4 14. Qe2 dxe4 15. dxe4 {1-0 (68) McShane,L (2682)-Yuffa,D (2577) Khanty-Mansiysk 2019}) 13... dxe4 14. dxe4 e5 15. Nd1 {[%cal Bc3d1,Bd1e3,Be3c4][%mdl 32]} Nc5 16. Ne3 Rfe8 17. Nc4 Qc7 $1 18. a4 Bf8 19. b3 Nfd7 20. Rb1 Ne6 21. Qe1 {[%cal Rd2a5]} b6 $1 22. Qf1 Bb4 23. c3 Bf8 24. h4 Nf6 25. Rba1 h6 26. Qc1 Red8 27. Qc2 Rab8 28. Be1 Nc5 29. Nb2 Qc8 30. b4 axb4 31. cxb4 Ne6 32. Nc4 Nd4 33. Qc3 Qe6 34. Ne3 Ra8 35. Qc4 Qd7 36. Qf1 b5 37. axb5 Rxa2 38. Rxa2 cxb5 39. Bd2 Qe6 $36 {[%mdl 2048] White is under pressure.} 40. Qb1 Rc8 41. Ra3 h5 42. Qd1 $2 {[%mdl 8192] [#]} (42. Qd3 $11 {and White is okay.}) 42... g6 $2 ({Better is} 42... Bxb4 $1 $19 {[%mdl 512]} 43. Bxb4 Rc1 {[%mdl 64] Deflection, Decoy} 44. Qxc1 (44. Ra8+ $2 Kh7 $19) 44... Ne2+ {[%mdl 64] Double Attack} 45. Kh1 Nxc1) 43. Bc3 $2 {[%mdl 8192] [#]} (43. Kh1 $15) 43... Bxb4 $1 $19 {[%mdl 512]} 44. Bxb4 {[#] Black must now prevent Rc3.} Rc1 $1 {[%cal Rc1d1][%mdl 64] Deflection, Decoy} 45. Qxc1 ({Don't play} 45. Ra8+ Kh7 $19) 45... Ne2+ {[%mdl 64] Double Attack} 46. Kh2 Nxc1 47. Bh3 (47. Bf3 {was the only defense.}) 47... Qb6 48. Rc3 Ne2 49. Rc8+ Kh7 50. Bc5 Qa5 51. Nd5 Nxe4 {And now ...Qe1 would win.} 52. Rc7 Qe1 {[%csl Ge2][%cal Re1g1]} 53. Rxf7+ {[#]} Kg8 $1 {[%csl Ge2][%cal Re1g1]} 54. Rf8+ {Accuracy: White = 38%, Black = 58%.} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.24"]
[White "Adly, Ahmed"]
[Black "Saduakassova, Dinara"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2636"]
[BlackElo "2481"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,122,3,3,-2,5,0,10,10,22,-62,-16,-13,-19,-31,-28,-108,-106,-137,-147,-133,-131,-263,-187,-383,-367,-360,-263,-309,-302,-294,-301,-290,-286,-419,-456,-668,-666,-653,-621,-1136,-1123,-1001,-1010,-847,-829,-5210,-745,-947,-891,-871,-869,-815,-768,-1180,-1180,-1127,-664,-576,0,-1111,-1004,-12827,-12827,-12828,-12829,-12829,-12830,-12829,-12831,-12829,-12831,-12832,-12832,-12837,-12838,-12838,-12837,-12837,0,-12838,-12836,-12837,-12837,-12837,-12835,-12841,-12837,-12843,-12843,-12844,-12844,-12845,-12845,-12845,-12846,-12846,-12847,-12847,-12847,-12848,-12848,-12849,-12847,-12848,-12847,-12847,-12847,-12848,-12848,-12850,-27999,-12851,-27999,-27998,-27999]} 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O 5. b3 d6 6. e3 {A17: English Opening: 1...Nf6 with ...Bb4} e5 $146 ({Predecessor:} 6... c5 7. Bb2 Nc6 8. Be2 Re8 9. O-O {½-½ (9) Cvetkovic,S (2237)-Certic,B (2352) Belgrade 2019}) 7. Bb2 Bxc3 8. Bxc3 {The position is equal.} c5 9. O-O-O ({White should try} 9. Be2 $11) 9... Nc6 10. d4 exd4 11. exd4 Nb4 12. Bxb4 (12. Qb2 $11 {keeps the balance.} Qa5 13. Bxb4 cxb4 14. Bd3) 12... cxb4 $17 13. h3 a5 14. Bd3 a4 15. g4 (15. Kd2 $17) 15... g6 16. Qd2 $2 ({But not} 16. bxa4 Bd7 $17) (16. d5) 16... axb3 $19 17. axb3 Qa5 18. Rhe1 b5 19. Qb2 bxc4 20. bxc4 Ba6 21. Kb1 (21. Kd2 $142 b3+ 22. Ke2) 21... d5 22. Nd2 (22. c5 $142 Bxd3+ 23. Rxd3) 22... dxc4 23. Nxc4 Qc7 (23... Bxc4 $2 24. Bxc4 Nd5 25. Re5 $19) 24. Ne3 Bxd3+ 25. Rxd3 Ne4 26. Nd5 {[#]} Qc4 $1 {[%csl LRd3,LRd5][%mdl 576] Double Attack} 27. Rde3 Qxd5 (27... Nc3+ $142 28. Nxc3 bxc3 29. Rxc3 Qxd4) 28. Rxe4 b3 29. Re5 Qc4 30. R5e3 Rfb8 31. Rc1 Qd5 32. Rc5 Qh1+ 33. Rc1 Qd5 (33... Qb7 $142 34. Rce1 Qd5) 34. Rc5 $1 {[%cal Rc5d5]} Qd6 35. Rxb3 Rxb3 36. Qxb3 Qxd4 {[%mdl 4096] Endgame KQR-KQR} 37. Qc3 Qd1+ 38. Kb2 Qe2+ 39. Kc1 Qf1+ 40. Kb2 Qxf2+ 41. Kb1 Qf1+ 42. Kb2 Qg2+ 43. Kc1 Qf1+ 44. Kb2 {If only White now had time for Rc8+....} Rb8+ 45. Kc2 Qb1+ 46. Kd2 Rd8+ 47. Ke3 Qf1 48. Ke4 Re8+ 49. Kd5 Qd1+ 50. Kc4 Re4+ 51. Kb5 Qa4+ 52. Kb6 Re6+ 53. Rc6 Qxc6+ 54. Qxc6 Rxc6+ 55. Kxc6 {K3P-KPP} Kg7 56. Kd6 Kf6 57. h4 h6 58. Kd5 h5 59. Ke4 hxg4 60. Kf4 {[#]} Kg7 (60... g3 $1 $19 61. Kf3 (61. Kxg3 Kf5) 61... Ke5 62. Kxg3 f5 63. Kf2 f4 64. Kf3 Kf5 65. h5 gxh5 66. Kg2 Ke4 67. Kh2 f3 68. Kh3 Ke3 69. Kh4 f2 70. Kg5 f1=Q 71. Kg6 h4 72. Kg7 h3 73. Kg8 h2 74. Kg7 h1=Q 75. Kg6 Qhg1+ 76. Kh7 Qh3#) 61. Kxg4 Kh6 {Accuracy: White = 38%, Black = 70%.} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.25"]
[White "Akopian, Vladimir"]
[Black "Korobov, Anton"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2638"]
[BlackElo "2679"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,60,22,29,25,27,29,19,27,32,44,44,56,45,52,58,61,44,44,44,68,68,75,68,68,68,71,68,81,85,83,0,96,0,94,0,84,0,95]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. a5 Nbd7 10. Be2 O-O 11. O-O b5 12. axb6 Nxb6 13. Nd2 Bb7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (13... a5 14. Nb5 Qb8 15. c4 Be6 16. Qb3 Rc8 17. Rfc1 Bd8 18. Qd1 Nbd7 19. f3 Bb6 20. Nf1 Ne8 21. Rc3 {½-½ (41) Aronian,L (2763)-Naiditsch,A (2695) Karlsruhe/Baden Baden 2019}) 14. Bxb6 Qxb6 15. Nc4 Qc5 16. Ra5 Qc7 17. Qd3 Rfd8 18. Bf3 Rac8 19. b3 {[#]} g6 $146 ({Predecessor:} 19... Rd7 20. Ra2 g6 21. Rd1 {½-½ (83) Delchev,A (2600)-Gallagher,J (2509) Lugano 2007}) 20. g3 h5 21. h4 Bf8 22. Rd1 Kh7 23. Qe2 Re8 24. Bg2 Rcd8 25. Ra4 Bh6 26. Na5 Ba8 27. Nc4 Bb7 28. Na5 Ba8 $1 29. Nc4 Bb7 30. Na5 Ba8 $1 {Accuracy: White = 49%, Black = 64%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.25"]
[White "Bachmann, Axel"]
[Black "Munguntuul, Batkhuyag"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2629"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,138,5,9,-17,-27,-51,-6,0,0,0,0,0,0,-19,0,-7,54,52,139,135,154,177,175,48,47,33,53,0,54,68,62,62,91,66,75,62,88,64,71,85,79,79,75,72,141,166,150,116,120,127,132,129,285,262,264,264,292,291,434,417,409,423,381,273,610,194,192,115,176,174,158,0,0,0,0,0,0,0,0,-243,-244,-241,-243,-219,-201,-102,0,-238,-218,-275,-270,-271,-283,-275,-255,-241,-241,-230,-80,-87,-79,-94,-75,-120,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. Nc3 Nbd7 7. Qc2 c6 8. Rg1 {A11: English Opening: 1...c6} (8. Be2 Qe7 9. O-O b6 10. cxd5 cxd5 11. Nb5 Ba6 12. Qd1 Bxb5 13. Bxb5 a6 14. Be2 Ba3 15. Qc1 Bxb2 16. Qxb2 {½-½ (33) Ivanchuk,V (2728)-Duda,J (2707) Tbilisi 2017}) 8... e5 9. cxd5 Nxd5 10. Ne4 Qe7 11. Nxd6 Qxd6 12. g4 Re8 13. a3 e4 14. Nd4 $1 Ne5 $146 ({Black should try} 14... Qxh2 $11 15. Rg2 Qh1) ({Predecessor:} 14... N7f6 15. g5 Ng4 {½-½ (31) Ventura Bolet,M (1957)-Shatko,D (2125) Mollet del Valles 2011}) 15. Qxe4 $14 Nf6 (15... Nf4 $14) 16. Qg2 $16 c5 17. Nf5 Qb6 18. Bxe5 (18. Nxg7 $1 $18 Kxg7 19. Qg3 Nexg4 20. h3 {[%mdl 64] Pin}) 18... Rxe5 $14 19. Bc4 (19. Qg3 $5 {[%cal Rg3e5]} Re8 20. Qh4 $14) 19... Bd7 20. Qf3 (20. Qg3 $14 Ree8 21. Qh4) 20... Rae8 ({Better is} 20... Kh8 $11) 21. Nxg7 Kxg7 22. g5 Nd5 23. Bxd5 Rf5 24. Qg2 Ree5 $1 {[%cal Re5d5]} 25. Bc4 {Threatens to win with 0-0-0.} Rxg5 26. Qxg5+ Rxg5 27. Rxg5+ Kf8 28. Ke2 Qh6 (28... Qd6 $142) 29. Rag1 $16 Qxh2 30. R1g2 Qh1 31. Rg7 Be8 32. R2g5 $36 {[%mdl 2048] Black must now prevent Rg8+. White is on the roll.} Qh2 $2 (32... f5 $16) 33. Rg8+ $18 Ke7 34. Rxc5 b6 35. Rcg5 Qd6 (35... Bd7 $142 36. R8g7 Be6 37. Bxe6 Kxe6) 36. f4 Bd7 37. Re5+ Kf6 38. Rd5 Qc6 $2 (38... Qe6 39. f5 Qe7) 39. Rh5 $2 (39. e4) 39... Bf5 40. a4 (40. Rgg5 $18 Bg6 41. Rh2) 40... Qd7 (40... Bg6 $16 {is a better defense.} 41. Rd5 Be4) 41. Rhg5 Bg6 42. d3 $2 (42. R5xg6+ $16 hxg6 43. Rf8 Qg4+ 44. Kd3) 42... Qh3 $11 43. e4 Qh2+ 44. Ke3 Qh3+ 45. Kd4 {Bb5 is the strong threat.} Qf3 46. e5+ $2 (46. Rb5 $11 {and White is okay.} Qf2+ 47. Kc3 (47. Kd5 $2 a6 $19)) 46... Ke7 $19 47. Bb5 {[%csl Gb5][%cal Rg8e8]} Qxf4+ {[%mdl 64] Double Attack} 48. Kd5 {[%csl Gb5][%cal Rg8e8]} Qf3+ 49. Kd4 {[%csl Gb5][%cal Rg8e8]} Qf4+ (49... Qf2+ $1 $17 50. Kc3 f6 51. R5xg6 hxg6 52. Re8+ Kf7 53. e6+ Kg7) 50. Kd5 {[%csl Gb5][%cal Rg8e8] [#]} f6 $1 {[%cal Rf6g5]} 51. exf6+ Kf7 52. Rg7+ Kxf6 53. R5xg6+ hxg6 54. Rxa7 {[%mdl 4096] Endgame [#] KQ-KRB} g5 $1 {[%cal Rg5g4]} 55. Ra6 Qe3 (55... Qc7 $19 {is more deadly. Hoping for ...g4.} 56. d4 g4) 56. Kc6 $17 g4 {Strongly threatening ...g3.} 57. Kb7 g3 58. Bc6 Ke7 (58... Qe7+ $17 59. Kxb6 Ke5 60. Ra5+ Kd4) 59. Rxb6 $11 {The position is equal.} Qf2 60. b4 g2 {[#]} 61. Bxg2 $1 {[%mdl 512]} Qxg2+ {KQ-KR} 62. Ka7 Kd7 63. a5 Kc7 64. b5 Qf2 65. Ka8 Qxb6 66. axb6+ Kxb6 67. d4 Kxb5 68. d5 Kc5 69. d6 {White threatens d7 and mate.} Kxd6 {Accuracy: White = 64%, Black = 45%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.26"]
[White "Sasikiran, Krishnan"]
[Black "Hess, Robert"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2675"]
[BlackElo "2581"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,111,56,20,30,38,40,32,31,22,41,31,22,25,35,10,40,16,41,0,0,0,31,25,22,33,27,35,27,0,0,-7,12,18,22,-4,66,49,149,152,148,151,183,181,231,231,267,250,295,194,199,194,195,205,204,197,202,202,381,421,368,415,399,386,406,379,349,464,480,486,470,464,486,486,486,486,474,441,456,452,933,864,817,652,652,570,586,586,568,550,1744,1757,2687,2179,7462,6577,5315,5274,5212,5089,4133,2185]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 Bf8 6. Nf3 b6 7. Bb5 c6 {C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5} 8. Be2 Ba6 9. O-O Ne7 {White is slightly better.} 10. Rd1 Nf5 11. Nh4 h5 12. Qh3 $1 Nxh4 13. Qxh4 Be7 (13... c5 {looks sharper.} 14. dxc5 Bxc5 15. Qg5 Kf8 16. h4 Bxe2 17. Nxe2 Nc6) 14. Qg3 $146 ({Predecessor:} 14. Bg5 Qd8 15. Bxe7 Qxe7 {½-½ (30) Miettinen,K (2435)-Savage,A (2420) ICCF corr 2000}) 14... g6 15. a4 Bxe2 16. Nxe2 Na6 17. Bg5 h4 18. Qf4 Rc8 19. Bxe7 Qxe7 20. Qd2 Kf8 21. Ra3 {[%cal Ba1a3,Ba3f3,Bf3f2][%mdl 32]} Kg7 22. a5 $36 {[%mdl 2048] White is more active.} b5 23. Rf3 Rh5 (23... c5 $11) 24. g4 $14 hxg3 (24... Rh7 $14) 25. fxg3 $16 Rch8 {[#]} 26. Rf2 $1 Rf5 27. Nf4 Qg5 28. Rdf1 Nb8 29. Rg2 Qg4 30. Rff2 Nd7 31. h3 Rxh3 32. Nxh3 Qxh3 {[#]} 33. Rxf5 $1 exf5 $18 {[%mdl 4096] Endgame KQR-KQN} 34. Qg5 {aiming for Rh2.} f6 $2 (34... Qg4 {was called for.} 35. Qxg4 fxg4) 35. Qf4 (35. exf6+ Nxf6 36. Re2 (36. Rh2 Qg4 $16) 36... Ne4 $18) 35... fxe5 36. dxe5 {Strongly threatening e6.} Qh5 37. Rd2 {Black must now prevent e6.} ({Not} 37. Qd4 Kf7 $18) 37... Nc5 {[#]} 38. e6 $1 {[%mdl 576] Decoy} Nxe6 39. Qe5+ Kf7 {White is clearly winning.} 40. Re2 Nf8 41. Qe8+ Kg8 {intending ...Qg4.} 42. Kg2 Qg5 43. Qxc6 f4 44. Qc3 b4 45. Qf3 fxg3 {[#]} (45... Kf7 $142 46. Rd2 Ke6) 46. Re8 $1 {[%mdl 512]} Qd2+ 47. Qe2 Qxe2+ 48. Rxe2 {KR-KN} Kf7 49. Re3 Ne6 50. Rb3 Nd4 51. Rxb4 Nxc2 52. Rb7+ Ke6 53. Rxa7 d4 54. Kxg3 d3 55. Kf2 Nd4 56. Ke3 {[%mdl 64] Double Attack. Accuracy: White = 70%, Black = 40%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.26"]
[White "Efimenko, Zahar"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2604"]
[BlackElo "2629"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,45,41,33,38,35,33,38,33,60,46,53,51,52,45,56,67,61,63,81,88,168,172,144,173,196,196,608,592,1201,1206,1422,1418]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. Qc2 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} h5 10. O-O (10. Be3 Nd7 11. Ng3 Bf4 12. O-O-O Bxe3+ 13. fxe3 Rxe3 14. Rde1 Rxe1+ 15. Rxe1 Nf8 16. Nxh5 {½-½ (36) Mamedov,R (2650)-Cheparinov,I (2667) Hengshui 2019}) 10... h4 11. h3 {White is slightly better.} Na6 $146 ({Predecessor:} 11... Nd7 12. Be3 Nf8 13. c4 Bc7 14. Rfe1 {½-½ (35) Srijit,P (2247)-Hansen,T (2429) Escaldes 2017}) 12. Be3 Nc7 13. c4 Ne6 14. Rfe1 Bc7 15. Rad1 Qd6 {[#]} 16. Nf4 $1 {[%mdl 512] Strongly threatening d5.} g5 ({Not} 16... Nxf4 $2 17. Bxf4 Qf8 18. Rxe8 $18) 17. c5 Qd8 (17... Qf8 $16 {was called for.} 18. Ne2 Bd7) 18. Nh5 $1 $18 Ng7 {[#]} 19. Qe2 $1 Be6 20. Qf3 ({Weaker is} 20. Nxg7 Kxg7 21. Bc2 (21. Qh5 Rh8 $15) 21... Qd5 $11) 20... Nxh5 $2 (20... f5) 21. Qxh5 {White is clearly winning.} Kf8 {[#]} 22. Bxg5 $1 {[%mdl 512] And now Bf5! would win.} fxg5 {[#]} 23. Qh6+ $1 {Accuracy: White = 98%, Black = 42%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.27"]
[White "Cheparinov, Ivan"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2670"]
[BlackElo "2634"]
[Annotator "TA"]
[PlyCount "263"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,263,14,11,6,6,6,8,4,19,12,17,11,23,20,31,26,26,25,37,35,31,40,34,0,0,0,0,0,0,-46,-49,-44,-54,-95,-101,-160,-152,-159,-155,-141,-10,-6,179,190,172,127,489,489,475,104,104,104,104,0,0,0,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,104,108,0,97,97,97,62,104,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,128,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,65,62,62,62,65,62,83,0,65,62,65,65,65,0,0,0,0,0,0,0,0,0,0,0,0,0,116,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,109,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. cxd5 exd5 9. O-O O-O 10. Nc3 Re8 11. Ne5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations} Bb7 12. Rc1 Nbd7 13. Rc2 Nf8 14. Bc1 Ne6 15. Bb2 a6 16. e3 Bd6 $146 ({Predecessor:} 16... Ra7 17. Na4 c5 18. dxc5 bxc5 {1-0 (35) Bluebaum,M (2642)-Meskovs,N (2483) Germany 2017}) 17. h4 Rc8 18. Ng4 Be7 19. Nxf6+ Bxf6 20. b4 c6 21. Rd2 a5 22. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} axb4 23. axb4 Nc7 24. e4 Ba6 25. Re1 Bc4 26. Qh5 Be7 27. exd5 (27. b5 $142) 27... Bxb4 $17 28. Re5 Nxd5 29. Nxd5 Rxe5 ({And not} 29... Bxd2 30. Be4 $16) (29... cxd5 $17 30. Rc2 g6) 30. dxe5 $40 {[%mdl 128] White attacks.} Bxd2 $2 {[#]} (30... cxd5 $11 31. e6 Qe7 32. exf7+ Qxf7 33. Bxd5 Bxd5 34. Rxd5 Qxh5 35. Rxh5 Rc4) 31. e6 $1 $18 {[%mdl 512]} fxe6 {[#]} 32. Qg4 $1 {[%csl Gb2][%cal Rg4g7][%mdl 512]} Bh6 $2 {[%mdl 8192]} (32... Bg5 $16 33. Ne3 Bf6 34. Nxc4 Bxb2) 33. Qxe6+ Kf8 34. Be5 $2 (34. Ba3+ $18 {and White stays clearly on top.} c5 35. Qf5+ {[%mdl 64] Double Attack} Kg8 36. Qxc8 $1 {[%mdl 576] Deflection, Decoy} Qxc8 37. Ne7+ {[%mdl 64] Double Attack} Kf7 38. Nxc8) 34... g6 $16 {[%cal Rc4d5] [#]} 35. Bd6+ $1 {[%mdl 1024] White has strong compensation.} Kg7 36. Be5+ (36. Be7 $16 Qe8 37. Bf6+ Kf8 38. Qd6+ Kf7 39. Nxb6 {[%mdl 64] Double Attack}) 36... Kf8 $11 37. Bd6+ (37. Bf6 $11 Bxd5 38. Bxd5 Qxd5 39. Qxc8+ Kf7 40. Qh8) 37... Kg7 $16 38. Be7 {Bf6+ would kill now.} Qe8 39. Bf6+ Kf8 40. Qd6+ Kf7 41. Nxb6 {[%mdl 64] Double Attack} Be6 42. Nxc8 Qxc8 43. Bd4 Bg7 44. Bxg7 Kxg7 45. Bxc6 Bf7 46. Qe5+ Kg8 47. Be4 Qe6 48. Qd4 Qc4 49. Qe5 Qe6 $1 {[%cal Re6e5]} 50. Qf4 Kg7 51. g4 Qf6 52. Qg3 h6 53. g5 hxg5 54. hxg5 Qd4 55. Qf4 Be6 56. Kg2 Bf7 57. Kg3 Qc3+ 58. Bf3 (58. Kh2 {is interesting.} Qb2 59. Bd3 Kg8 60. Kg3 Qc3 61. Qd6) 58... Qa1 59. Qe3 Qb2 60. Be4 Qb3 (60... Qe5+ $14 61. Qf4 Qa1) 61. Bd3 (61. Qxb3 $16 Bxb3 62. Kf4) 61... Qc3 62. Kh4 (62. Bf1 {looks sharper.} Qc7+ 63. Qf4 Qb6 64. Bh3 Qb2 65. Bg2) 62... Qa1 63. Be4 Qe5 64. Kh3 Kf8 65. Kg2 Kg7 66. Kf3 Qb2 67. Qc5 Qa1 68. Kg2 Qb2 69. Qd6 (69. Kg1 {seems wilder.} Qb8 70. Bf3 Qf4 71. Bg2 Qg4 72. Qe5+) 69... Qc3 70. Bf3 Qb2 71. Bg4 Qb7+ 72. Kg3 Qb3+ 73. Kh4 Qb2 74. Qc5 Qa1 75. Qe3 Qb2 76. Qc5 Qa1 $1 77. Bh3 (77. Bf3 {with more complications.} Qg1 78. Qe5+ Kh7 79. Qg3 Qe1 80. Kh3) 77... Qa4+ 78. Kg3 Qb3+ 79. f3 (79. Qe3 $14) 79... Qb2 80. Qe3 Qb8+ 81. Kg2 (81. f4 {feels hotter.} Qb1 82. Bd7 Kh7 83. Bg4 Qf1 84. Bh3) 81... Qb2+ 82. Kg1 Qa1+ 83. Kh2 Qb2+ 84. Bg2 Kg8 85. f4 Qb3 (85... Qc2 $11) 86. Qe5 (86. Qxb3 $16 {Intending Bd5 and mate.} Bxb3 87. Kg3) 86... Qd3 87. Kg1 Qg3 88. Qd4 Qe1+ 89. Kh2 Qh4+ 90. Bh3 Qe1 91. Kg2 Qe2+ 92. Kg3 Qe1+ 93. Kf3 Qe7 94. Kf2 (94. Bg2 {with more complications.} Qe1 95. Qd8+ Kg7 96. Qf6+ Kg8 97. Qd4) 94... Qa3 95. Bg4 (95. Qd8+ {is interesting.} Kh7 96. Qd7 Qb2+ 97. Kg3 Qc3+ 98. Kg2) 95... Qa2+ 96. Be2 Qe6 97. Qe5 Qb6+ 98. Kg2 Qb3 99. Bf3 Qd3 100. Kf2 (100. Qb8+ {keeps more tension.} Kh7 101. Kg3 Qd2 102. Qe5 Kg8 103. Qe7) 100... Qd2+ 101. Be2 Qb4 102. Bb5 Qd2+ 103. Kg3 Qd1 (103... Kh7 {is more complex.} 104. Be2 Qe1+ 105. Kf3 Kg8 106. Ke3 Qc1+) 104. Be2 Qg1+ 105. Kf3 Qh1+ 106. Ke3 Qc1+ 107. Kd4 Qg1+ 108. Kc3 Qe1+ 109. Kc2 Qb4 110. Bd3 Qb3+ 111. Kd2 Qb4+ 112. Ke2 Qb6 113. Bb5 Qa5 114. Qb8+ Kg7 115. Bd3 Qa2+ 116. Ke3 Qg2 117. Be2 Qg3+ 118. Kd2 Qb3 (118... Kh7 $11) 119. Qe5+ (119. Qxb3 $16 {White threatens Bc4 and mate.} Bxb3 120. Ke3) 119... Kg8 $11 {The position is equal.} 120. Bd3 Qb4+ 121. Ke2 Qb6 122. Be4 Qa6+ 123. Kf2 Qa2+ 124. Kg3 Qb3+ 125. Kg2 Qa2+ 126. Kh3 Qb3+ 127. Kh4 Qe3 128. Bg2 Qd2 129. Kg3 Qd3+ 130. Kf2 Qd2+ 131. Kg3 Qd3+ 132. Kf2 {Accuracy: White = 55%, Black = 75%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.27"]
[White "Christiansen, Johan-Sebastian"]
[Black "Ponomariov, Ruslan"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2558"]
[BlackElo "2675"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,42,51,-20,27,0,19,20,13,0,26,-9,0,4,-6,-13,-10,-28,-26,-39,10,0,0,-7,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. f4 (6. Nf3 $14) 6... Qd7 {C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5} (6... Ne7 7. Bd3 Ba6 8. Bxa6 Nxa6 9. Qe2 Nb4 10. a3 Nbc6 11. Nf3 Nf5 12. Be3 h5 13. O-O Qd7 14. Bf2 {½-½ (46) Arjun,K (2269)-Malakhatko,V (2514) Chennai 2017}) 7. Qd1 h5 8. Nf3 Nh6 9. Be3 $146 ({Predecessor:} 9. Be2 Ba6 10. Bxa6 Nxa6 11. Qe2 Nb4 12. a3 Nc6 13. Nd1 Nf5 {0-1 (50) Csalami,G (1902)-Szollosi,L (2158) Budapest 2015}) 9... Be7 10. a4 Nf5 11. Bf2 Ba6 12. Bxa6 (12. Be2 {is more complex.} O-O 13. Bb5 c6 14. Bxa6 Nxa6 15. Ne2) 12... Nxa6 {[%cal Bb8a6,Ba6b4,Bb4c6][%mdl 32]} 13. Qe2 Nb4 14. a5 Rc8 15. axb6 {The position is equal.} axb6 16. Ra7 Nc6 17. Ra2 Nb4 18. Ra7 Nc6 19. Ra2 Nb4 20. Ra7 Nc6 21. Ra2 Nb4 {Accuracy: White = 35%, Black = 55%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.28"]
[White "Shankland, Sam"]
[Black "Gavrilescu, David"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2705"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,91,11,17,12,21,19,13,12,16,10,22,42,40,26,49,51,46,34,43,48,75,38,38,18,86,91,141,77,143,150,260,239,302,303,298,299,295,281,279,211,202,195,217,211,219,204,247,241,221,225,305,308,296,232,406,398,391,395,389,377,389,375,358,372,431,432,429,414,433,421,420,345,458,499,709,715,683,684,634,615,5766,5093]} 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. cxd5 exd5 7. e3 {E24: Nimzo-Indian: Sämisch: Unusual Black 5th moves and 5...c5 sidelines} Bf5 (7... O-O 8. Bd3 c5 9. Ne2 b6 10. O-O Ba6 11. f3 Re8 12. Ng3 Bxd3 13. Qxd3 Nc6 14. Bb2 h5 15. Rae1 h4 16. Nf5 Nh5 17. e4 h3 18. g3 Ne7 19. e5 Qd7 20. Nd6 Rf8 21. Nxf7 c4 22. Qc2 Rxf7 23. e6 Qd6 24. exf7+ Kxf7 25. Re5 {1-0 (25) Matlakov,M (2692)-Bellahcene,B (2560) Dubai 2019}) 8. f3 Nc6 9. Ne2 {The position is equal.} h5 10. Ra2 $146 ({Predecessor:} 10. Ng3 Bg6 11. Bd3 Bxd3 12. Qxd3 h4 13. Ne2 {½-½ (68) Filip,L (2197)-Burnoiu,N (2353) Baile Tusnad 2000}) 10... Qd7 11. Nf4 Na5 12. Be2 O-O-O 13. O-O Qc6 14. Nd3 Bxd3 $1 15. Bxd3 Rhe8 16. a4 a6 17. Re2 Nc4 (17... Nd7 $11) 18. Qb3 $16 Nd6 19. Ba3 (19. Rc2 $142 $1) 19... Re7 (19... Nc4 $142) 20. Rc1 Qe8 {[#]} (20... Ree8 $16) 21. Kf2 $1 $18 Re6 22. Rb1 Qc6 {[#]} 23. Bxd6 $1 Rexd6 24. Reb2 Qb6 25. Qxb6 cxb6 26. Rxb6 Rxb6 27. Rxb6 {[%mdl 4096] Endgame KRB-KRN} Kc7 28. Rb2 Nd7 29. e4 dxe4 30. fxe4 Nb6 31. a5 Nc8 32. e5 f6 $2 (32... Ne7 {keeps fighting.} 33. Rb4 h4) 33. Be4 {[%csl Ge4][%cal Rb2b7]} b6 34. exf6 Rf8 35. axb6+ Nxb6 36. Ra2 Rxf6+ 37. Ke2 Nd7 38. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Rd6 39. Ke3 Nf6 {White should prevent ...Re6.} 40. Bf3 g5 41. g3 g4 42. Bg2 {White is clearly winning.} Rb6 (42... Re6+ $142 43. Kd3 Nd7) 43. c5 Rb3+ 44. Kf4 Rb4 45. Rxa6 Rxd4+ 46. Ke3 {Accuracy: White = 78%, Black = 37%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.28"]
[White "Zhang, Zhong"]
[Black "Saric, Ivan"]
[Result "1/2-1/2"]
[ECO "B58"]
[WhiteElo "2636"]
[BlackElo "2667"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,123,0,0,0,0,-13,-28,-29,-11,-24,-10,-7,-20,-16,-22,-37,22,22,26,0,38,24,58,24,33,42,33,46,64,14,1,0,27,-19,-10,0,0,0,-6,-24,-5,-5,-4,-4,0,0,0,-200,-181,-187,-177,-193,-198,-196,-3,-3,0,0,0,0,-5,-5,-5,-5,-5,-41,-31,-39,-20,-28,0,-8,-8,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 h6 8. O-O Be7 9. Re1 O-O 10. Bf1 Bg4 11. h3 {B58: Classical Sicilian: 6 Be2} Bh5 12. g4 Bg6 13. Bg2 {Black has an edge.} Rc8 14. Nh4 {[#]} Bxe4 $1 {[%mdl 512]} 15. Nxe4 Nxe4 16. Nf5 {[#]} d5 $146 ({Predecessor:} 16... Ng5 17. c3 Rc7 18. Be3 Ne6 {0-1 (56) Pavia Miralles,J (2291)-Hernandez Guerrero,G (2572) Mislata 2000}) 17. Be3 Bf6 ({Black should try} 17... Nf6 $15) 18. c3 $11 Rc7 19. Qd3 g6 20. Nxh6+ Kg7 $1 21. Bxe4 (21. Rad1 {feels hotter.} Bh4 22. Bxe4 dxe4 23. Qxe4 Qe7 24. Qg2) 21... dxe4 22. Qxd8 $1 ({Worse is} 22. Qxe4 Bg5 $17) 22... Bxd8 23. g5 Na5 24. h4 Nc4 25. Bxa7 f5 26. Rad1 (26. Bb8 $5 {[%cal Rb8c7]} Rc8 27. b3 Rxb8 28. bxc4 $11) 26... Be7 {With the idea ...b6.} 27. Be3 Ra8 28. a3 Nxb2 {[%mdl 64] Discovered Attack} 29. Bb6 $1 {[%cal Rb6c7]} Rxc3 30. Rd7 $132 {[%mdl 2048] White is not holding back} Kf8 31. Rb1 Nc4 {And now ...Rd3 would win.} 32. h5 Ke8 (32... gxh5 $2 33. Nxf5 Kf7 34. Rxe7+ $18) 33. Rxe7+ $2 (33. Rxb7 $11 Nd6 34. Ba5 Nxb7 35. Bxc3 Bxg5 36. Nxf5 gxf5 37. Rxb7) 33... Kxe7 $19 34. hxg6 Nd2 ({Not} 34... Nxa3 35. Ra1 $11) 35. Rd1 Nf3+ 36. Kf1 Rc6 $2 ({Stronger than} 36... Nxg5 {[#]} 37. Rd8 $1 $11 {[%mdl 512]}) (36... Ke6 $19 37. g7 Rcc8) 37. Nxf5+ $11 Ke6 38. Ng7+ Ke7 39. Nf5+ Kf8 40. g7+ Kf7 41. Be3 Rg6 {aiming for ...Ke6.} 42. Ng3 Rxg7 {White must now prevent ...Ke6.} 43. Nxe4 Nh4 44. Rb1 Kf8 45. Bc5+ {The position is equal.} Kg8 46. Ke2 Ra4 47. Nf6+ Kf7 $1 {[%cal Rf7g6]} 48. Rxb7+ Kg6 49. Rxg7+ Kxg7 {[%mdl 4096] Endgame KRN-KBN} 50. Nd7 Ng6 51. Bb4 Kf7 52. Kd3 Ra8 {Strongly threatening ...Rd8.} 53. Ke4 Ke6 54. Nc5+ Kd6 55. Nd3+ Ke6 56. Nc5+ Kd6 57. f3 Rh8 58. Nd3+ Ke6 59. Nc5+ Kf7 60. Kd5 Rh1 61. Nd3 Rh3 62. Nxe5+ {Accuracy: White = 74%, Black = 60%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.29"]
[White "Fedoseev, Vladimir"]
[Black "Tari, Aryan"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2664"]
[BlackElo "2630"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,137,40,31,17,14,6,22,4,0,-13,-20,-45,-10,-6,16,23,21,22,47,39,49,49,43,53,49,50,56,43,91,90,92,86,97,100,122,153,109,98,118,113,130,120,135,126,131,110,198,189,195,197,189,97,129,113,146,154,146,108,206,204,303,280,277,75,76,79,80,79,80,75,83,60,61,61,61,62,71,72,110,91,114,83,121,115,114,114,137,135,135,133,134,115,129,114,107,0,123,118,135,97,118,122,120,29961,29961,29968,29966,29969,29969,29970,29969,29971,29969,29971,29971,29969,29973,29974,29974,29975,29975,29976,29976,29977,29977,29978,29978,29979,29978,29979]} 1. d4 Nf6 2. c4 g6 3. h4 c5 4. d5 b5 5. cxb5 a6 6. e3 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} Bg7 7. Nc3 O-O 8. a4 $146 {The position is equal.} ({Predecessor:} 8. Nf3 d6 9. a4 Bg4 10. Ra3 axb5 11. Bxb5 {0-1 (47) Grischuk,A (2766)-Vachier Lagrave,M (2775) Riga 2019}) 8... e6 9. d6 axb5 10. Bxb5 Bb7 11. Nf3 Na6 12. O-O Nb4 13. Qe2 Ne4 14. Nxe4 $1 Bxe4 15. Ng5 Bc6 16. Bd2 Qb6 17. Bc3 f6 18. Nf3 Nd5 19. e4 Nxc3 20. bxc3 f5 21. e5 Bxf3 22. Qxf3 ({Much worse is} 22. gxf3 $6 Qd8 $11) 22... Bxe5 23. Bxd7 Qxd6 24. Rad1 Qe7 25. Rfe1 Qf6 26. Rd3 Kh8 27. Qc6 Bxc3 (27... Ra5 $16) 28. Rxe6 $18 Qg7 29. Qxc5 Bf6 30. Qc4 (30. a5 $18) 30... Rad8 31. Red6 f4 32. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Bxh4 33. a6 Be7 (33... Rb8 $16 {keeps fighting.} 34. Bc6 Rb2) 34. R6d5 Ra8 (34... f3 {is a better defense.} 35. gxf3 (35. Rxf3 Qa1+ 36. Qf1 Qxf1+ 37. Kxf1 Rxf3 $16) 35... Rb8) 35. Bb5 Rac8 36. Qd4 $2 (36. Qa4 $18 {has better winning chances.}) 36... Rc1+ $16 37. Rd1 Qxd4 38. R5xd4 Rxd1+ 39. Rxd1 {[%mdl 4096] Endgame KRB-KRB} Bc5 40. Bc6 Rf6 41. Bb7 Kg7 42. Kf1 h6 43. Ke2 f3+ 44. gxf3 g5 45. Rc1 Ba7 46. Bc8 {aiming for Rc7+.} Rf7 47. Rc6 Re7+ 48. Kf1 $1 Bd4 49. Be6 h5 50. Kg2 h4 51. Bc4 Rd7 52. Be6 Re7 $1 53. Bd5 Kf8 54. Rc8+ Re8 55. Rc4 Ba7 56. Rc7 $2 {[%mdl 8192]} (56. f4 $16) 56... Re7 {White mates.} 57. Rxa7 $1 Rxa7 {KR-KB} 58. Bb7 $1 Ke7 59. Kh3 Kf6 60. Kg4 Ke5 {[#]} 61. f4+ $1 {[%mdl 512]} gxf4 62. Kxh4 f3 63. Kg4 Kf6 64. Kxf3 Kf5 65. Ke3 Ke5 66. Kd3 Kf4 {[#]} 67. Ke2 $1 {[%cal Re2d2]} Kg5 68. Ke3 Kf5 {[#]} 69. Kf3 $1 {Accuracy: White = 72%, Black = 50%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.29"]
[White "Erenberg, Ariel"]
[Black "Gonzalez Vidal, Yuri"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2463"]
[BlackElo "2552"]
[Annotator "ChessBase"]
[PlyCount "85"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. Nf3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:01:14]} e6 {[%emt 0:00:22]} 3. g3 {[%emt 0:00:15]} d5 {[%emt 0:00:18]} 4. Bg2 {[%emt 0:00:11]} dxc4 {[%emt 0:01:54]} 5. Qa4+ {[%emt 0:00:15]} Bd7 {[%emt 0:02:56]} 6. Qxc4 {[%emt 0:00:10]} c5 {[%emt 0:00:14]} 7. Ne5 {[%emt 0:00:16]} Qc8 {[%emt 0:00:30]} 8. Qd3 {[%emt 0:00:11]} Nc6 {[%emt 0:00:50]} 9. Nxd7 {[%emt 0:00:06]} Nxd7 {[%emt 0:00:07]} 10. Nc3 {[%emt 0:03:23]} a6 {[%emt 0:04:30]} 11. O-O {[%emt 0:02:04]} Be7 {[%emt 0:00:19]} 12. b3 {[%emt 0:00:47]} O-O {[%emt 0:00:48]} 13. Bb2 {[%emt 0:00:23]} Qc7 {[%emt 0:03:56]} 14. Rac1 {[%emt 0:05:16]} Rfd8 {[%emt 0:00:40]} 15. Rfd1 {[%emt 0:15:45]} Rac8 {[%emt 0:01:30]} 16. Qb1 {[%emt 0:14:55]} Qb8 {[%emt 0:05:03]} 17. e3 {[%emt 0:08:44]} Qa7 {[%emt 0:05:41]} 18. Ne4 {[%emt 0:13:01]} f5 {[%emt 0:07:13]} 19. Nc3 {[%emt 0:00:41]} Bf6 {[%emt 0:01:38]} 20. Ne2 {[%emt 0:03:34]} Bxb2 {[%emt 0:17:53]} 21. Qxb2 {[%emt 0:00:03]} Nf8 {[%emt 0:00:56]} 22. Qa3 {[%emt 0:21:32]} b6 {[%emt 0:19:51]} 23. d4 {[%emt 0:00:28]} Ne7 {[%emt 0:03:06]} 24. dxc5 {[%emt 0:01:05]} Rxd1+ {[%emt 0:04:55]} 25. Rxd1 {[%emt 0:00:01]} Rxc5 {[%emt 0:00:07]} 26. Nd4 {[%emt 0:03:48]} Rc7 {[%emt 0:07:47]} 27. b4 {[%emt 0:01:44]} b5 {[%emt 0:02:06]} 28. Qa5 {[%emt 0:02:25]} e5 {[%emt 0:06:07]} 29. Nb3 {[%emt 0:00:21]} e4 {[%emt 0:00:25]} 30. Nc5 {[%emt 0:01:21]} Nc6 {[%emt 0:00:16]} 31. Qa3 {[%emt 0:01:11]} a5 {[%emt 0:05:43]} 32. Qb3+ {[%emt 0:00:42]} Kh8 {[%emt 0:00:45]} 33. a3 {[%emt 0:00:57]} axb4 {[%emt 0:00:39]} 34. axb4 {[%emt 0:00:03]} h6 {[%emt 0:01:30]} 35. Rd5 {[%emt 0:06:33]} Qa1+ {[%emt 0:01:36]} 36. Bf1 {[%emt 0:00:21]} Qf6 {[%emt 0:00:48]} 37. Bxb5 {[%emt 0:00:55]} Ne5 {[%emt 0:00:10]} 38. Be2 {[%emt 0:00:46]} Ra7 {[%emt 0:00:46]} 39. Rd1 {[%emt 0:01:07]} g5 {[%emt 0:02:43]} 40. b5 {[%emt 0:01:03]} Nfd7 {[%emt 0:00:31]} 41. Nxd7 {[%emt 0:51:29]} Nxd7 {[%emt 0:05:26]} 42. Qd5 {[%emt 0:00:00]} g4 {[%emt 0:01:18]} 43. Bc4 {[%emt 0:00:00]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.30"]
[White "Najer, Evgeniy"]
[Black "Eljanov, Pavel"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2635"]
[BlackElo "2663"]
[Annotator "RC"]
[PlyCount "191"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:01:58]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:19]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:16]} Nf6 {[%emt 0:00:00]} 4. d3 {[%emt 0:00:37]} Bc5 {[%emt 0:00:38]} 5. c3 {[%emt 0:00:15]} d5 {[%emt 0:00:25]} 6. Nbd2 {[%emt 0:02:39]} dxe4 {[%emt 0:01:22]} 7. dxe4 {[%emt 0:00:05]} O-O {[%emt 0:00:04]} 8. O-O {[%emt 0:01:24]} a5 {[%emt 0:00:57]} 9. Ba4 {[%emt 0:04:12]} Qe7 {[%emt 0:02:38]} 10. Qe2 {[%emt 0:02:20]} Rb8 {[%emt 0:05:24]} 11. a3 {[%emt 0:18:44]} Nh5 {[%emt 0:32:04]} 12. b4 {[%emt 0:27:12]} Nf4 {[%emt 0:00:30]} 13. Qd1 {[%emt 0:02:02]} b5 {[%emt 0:11:26]} 14. Bb3 {[%emt 0:13:22]} axb4 {[%emt 0:04:16]} 15. axb4 {[%emt 0:04:16]} Bb6 {[%emt 0:00:35]} 16. Bd5 {[%emt 0:07:19]} Qf6 {[%emt 0:01:28]} 17. Nb3 {[%emt 0:02:15]} Ne7 {[%emt 0:00:56]} 18. Bxf4 {[%emt 0:01:11]} Qxf4 {[%emt 0:01:06]} 19. Nc5 {[%emt 0:00:39]} Qf6 {[%emt 0:06:38]} 20. Qe2 {[%emt 0:02:53]} c6 {[%emt 0:03:52]} 21. Bb3 {[%emt 0:00:08]} Ng6 {[%emt 0:00:11]} 22. g3 {[%emt 0:05:08]} Qe7 {[%emt 0:14:37]} 23. Qe3 {[%emt 0:01:17]} Kh8 {[%emt 0:02:00]} 24. h4 {[%emt 0:03:21]} Kg8 {[%emt 0:18:54]} 25. h5 {[%emt 0:01:39]} Nh8 {[%emt 0:00:01]} 26. Nh4 {[%emt 0:00:20]} Be6 {[%emt 0:01:05]} 27. Nf5 {[%emt 0:02:45]} Qf6 {[%emt 0:00:16]} 28. Bc2 {[%emt 0:00:23]} g6 {[%emt 0:00:40]} 29. Qh6 {[%emt 0:00:19]} Bxf5 {[%emt 0:01:39]} 30. exf5 {[%emt 0:00:07]} Bxc5 {[%emt 0:00:12]} 31. bxc5 {[%emt 0:00:04]} Qg7 {[%emt 0:00:11]} 32. Qxg7+ {[%emt 0:00:24]} Kxg7 {[%emt 0:00:01]} 33. Ra6 {[%emt 0:00:09]} gxh5 {[%emt 0:00:22]} 34. Rd1 {[%emt 0:00:31]} Rfc8 {[%emt 0:01:22]} 35. Rd6 {[%emt 0:01:42]} b4 {[%emt 0:00:57]} 36. cxb4 {[%emt 0:00:57]} Rxb4 {[%emt 0:00:03]} 37. Raxc6 {[%emt 0:00:11]} Ra8 {[%emt 0:01:03]} 38. Bd1 {[%emt 0:04:57]} h4 {[%emt 0:00:15]} 39. gxh4 {[%emt 0:00:33]} Rxh4 {[%emt 0:00:15]} 40. Rd3 {[%emt 0:00:20]} Rf4 {[%emt 0:00:54]} 41. Bc2 {[%emt 0:07:16]} Ra1+ {[%emt 0:10:16]} 42. Kg2 {[%emt 0:02:23]} Rc1 {[%emt 0:00:38]} 43. Rc3 {[%emt 0:14:28]} e4 {[%emt 0:02:11]} 44. Rd6 {[%emt 0:05:16]} Rxf5 {[%emt 0:22:50]} 45. Rd1 {[%emt 0:00:31]} Rxd1 {[%emt 0:00:08]} 46. Bxd1 {[%emt 0:00:04]} Ng6 {[%emt 0:00:36]} 47. c6 {[%emt 0:00:04]} Rg5+ {[%emt 0:03:50]} 48. Kh2 {[%emt 0:09:54]} Ne7 {[%emt 0:02:09]} 49. c7 {[%emt 0:00:04]} Rd5 {[%emt 0:02:42]} 50. Bc2 {[%emt 0:03:01]} Rd2 {[%emt 0:01:08]} 51. Kg1 {[%emt 0:02:00]} f5 {[%emt 0:00:04]} 52. Rc6 {[%emt 0:06:13]} Nc8 {[%emt 0:06:41]} 53. Bb3 {[%emt 0:02:10]} Rd6 {[%emt 0:00:07]} 54. Rc5 {[%emt 0:00:47]} Kf6 {[%emt 0:00:23]} 55. Bg8 {[%emt 0:01:19]} Rd7 {[%emt 0:00:13]} 56. Bd5 {[%emt 0:01:48]} Ne7 {[%emt 0:02:26]} 57. Bb7 {[%emt 0:00:41]} Rd1+ {[%emt 0:00:48]} 58. Kg2 {[%emt 0:00:07]} Rd2 {[%emt 0:00:19]} 59. Kf1 {[%emt 0:00:32]} Rd3 {[%emt 0:01:33]} 60. Ke2 {[%emt 0:00:58]} Rf3 {[%emt 0:00:39]} 61. Rc6+ {[%emt 0:02:49]} Ke5 {[%emt 0:02:32]} 62. c8=Q {[%emt 0:04:37]} Nxc8 {[%emt 0:00:05]} 63. Bxc8 {[%emt 0:00:08]} Kf4 {[%emt 0:03:05]} 64. Rh6 {[%emt 0:03:25]} Rc3 {[%emt 0:00:09]} 65. Bd7 {[%emt 0:00:43]} e3 {[%emt 0:05:55]} 66. Rh4+ {[%emt 0:02:53]} Kg5 {[%emt 0:00:02]} 67. Rxh7 {[%emt 0:00:11]} exf2 {[%emt 0:00:04]} 68. Kxf2 {[%emt 0:00:36]} Rc7 {[%emt 0:03:03]} 69. Ke3 {[%emt 0:00:12]} Ra7 {[%emt 0:01:08]} 70. Kd4 {[%emt 0:00:19]} Kf4 {[%emt 0:00:12]} 71. Rf7 {[%emt 0:00:32]} Kg3 {[%emt 0:01:08]} 72. Rg7+ {[%emt 0:01:52]} Kf4 {[%emt 0:00:05]} 73. Kc4 {[%emt 0:00:29]} Ke5 {[%emt 0:01:07]} 74. Kc5 {[%emt 0:00:38]} Rc7+ {[%emt 0:00:43]} 75. Kb6 {[%emt 0:00:13]} Kf6 {[%emt 0:01:40]} 76. Rh7 {[%emt 0:00:08]} Rc1 {[%emt 0:00:33]} 77. Rh5 {[%emt 0:00:46]} Rf1 {[%emt 0:01:31]} 78. Bb5 {[%emt 0:00:23]} Rb1 {[%emt 0:00:51]} 79. Kc5 {[%emt 0:00:20]} Ke5 {[%emt 0:00:12]} 80. Rh8 {[%emt 0:01:07]} Rd1 {[%emt 0:00:33]} 81. Bc4 {[%emt 0:00:50]} Kf4 {[%emt 0:00:44]} 82. Bb3 {[%emt 0:00:33]} Rd2 {[%emt 0:00:10]} 83. Kc4 {[%emt 0:00:53]} Rd7 {[%emt 0:00:10]} 84. Rf8 {[%emt 0:00:14]} Rc7+ {[%emt 0:00:49]} 85. Kd4 {[%emt 0:00:27]} Rd7+ {[%emt 0:00:09]} 86. Bd5 {[%emt 0:00:04]} Ra7 {[%emt 0:00:05]} 87. Rh8 {[%emt 0:00:24]} Ra1 {[%emt 0:00:18]} 88. Bc4 {[%emt 0:00:23]} Ra4 {[%emt 0:01:36]} 89. Rh1 {[%emt 0:00:29]} Ra3 {[%emt 0:00:39]} 90. Rb1 {[%emt 0:01:14]} Ra4 {[%emt 0:00:33]} 91. Rf1+ {[%emt 0:00:30]} Kg5 {[%emt 0:00:02]} 92. Kd5 {[%emt 0:00:33]} Ra3 {[%emt 0:00:38]} 93. Rd1 {[%emt 0:02:01]} Re3 {[%emt 0:00:39]} 94. Bd3 {[%emt 0:00:21]} Kf6 {[%emt 0:00:12]} 95. Bc4 {[%emt 0:00:38]} Re4 {[%emt 0:00:20]} 96. Rg1 {[%emt 0:01:13]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.30"]
[White "Henderson de La Fuente, Lance"]
[Black "Cramling, Pia"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2494"]
[BlackElo "2462"]
[Annotator "TA"]
[PlyCount "169"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,169,25,30,10,24,24,27,15,27,26,25,32,22,21,40,37,23,14,39,25,20,18,40,35,48,42,36,24,27,4,3,0,31,31,31,31,30,25,28,31,27,28,28,35,33,33,29,18,21,16,21,-5,0,0,31,-38,0,0,0,0,0,0,0,-4,0,0,0,-18,0,0,0,0,0,0,8,8,8,7,8,8,78,47,46,0,47,47,47,47,48,48,48,48,48,47,47,47,47,47,48,47,81,47,47,47,47,47,47,0,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,37,37,37,0,0,0,0,0,0,0,0,0,0,-7,0,-8,-8,-8,-8,-8,11,0,0,0,0,0]} 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Be2 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} (8. Bd3 {looks sharper.} O-O 9. O-O Re8 10. c3 Be6 11. c4) (8. Bd3 O-O 9. O-O Nd7 10. c4 b6 11. Bf4 Re8 12. Re1 Nf8 13. Rxe8 Qxe8 14. Qd2 Bb7 15. Bh6 Bh8 16. Re1 Qd7 17. b3 {0-1 (32) Hou,Y (2658)-Nakamura,H (2777) chess.com INT 2018}) 8... O-O 9. O-O Re8 10. c4 {White has an edge.} Nd7 11. Re1 f5 12. Be3 Nf6 $146 ({Predecessor:} 12... h6 13. Qb3 g5 14. d5 g4 15. hxg4 fxg4 {0-1 (41) Lemmers,O (2379)-Motwani,P (2541) Netherlands 2004}) 13. Qc2 Be6 14. Rad1 Qc7 15. Qc1 Rad8 16. Bf4 Qa5 17. a3 Rc8 18. Be5 Qd8 19. b4 Bf8 20. Qb2 Ne4 21. Bf1 f6 22. Bh2 Bf7 23. d5 cxd5 24. c5 a6 25. Nd4 Bh6 26. f3 Ng5 27. Bg3 Ne6 28. Nxe6 Rxe6 29. Rxe6 Bxe6 30. Re1 Kf7 31. Bf2 Bf4 32. Bd4 Bb8 33. Qe2 Bd7 34. Qe3 (34. f4 $14) 34... Rc6 35. Qh6 Kg8 36. a4 Re6 37. Rxe6 Bxe6 38. Qe3 Kf7 39. Qh6 Kg8 40. f4 Bd7 41. b5 axb5 42. axb5 Qe7 43. Qh4 Be8 44. Qf2 Qe4 45. g3 g5 {[%cal Rg5f4]} 46. Bg2 Qe6 (46... Qb1+ $11 {remains equal.} 47. Kh2 Bf7) 47. b6 Bc6 48. Qe3 Kf7 (48... Qxe3+ {is more complex.} 49. Bxe3 Kf7 50. Kf1 Ke6 51. Ke2 gxf4 52. gxf4 d4) 49. Kf2 gxf4 50. gxf4 Qxe3+ 51. Kxe3 $14 {[%mdl 4096] Endgame KBB-KBB} Ke6 52. Bf1 {[%mdl 1024] White has compensation.} Ba4 53. Bd3 Bb3 54. Bc3 Ba4 55. Bd2 Bd1 56. Bb5 Bh5 57. Kd4 Bf3 58. h4 Be4 59. h5 h6 $1 60. Be8 Ke7 61. Bg6 Ke6 62. Bc1 Ke7 63. Bd2 Ke6 64. Bh7 {[#] Strongly threatening Bg8+.} Kf7 $1 65. Bc1 Kf8 66. Be3 Kf7 (66... Kg7 $5 67. Bg6 $8 Kf8 $11) 67. Kc3 Kf8 68. Bg6 Ke7 69. Kd4 Kf8 70. Bd2 Ke7 71. Bc1 Ke6 72. Be8 Ke7 73. Ba4 Ke6 74. c6 bxc6 {The position is equal.} 75. Bxc6 Kd6 76. Be8 Ke7 77. Bb5 Ke6 78. Be8 Ke7 79. Ba4 Ke6 80. Kc5 Bd6+ 81. Kd4 Bf3 82. Be8 Bb8 83. Kc5 Bd6+ 84. Kb5 Be4 85. b7 {Accuracy: White = 62%, Black = 61%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.31"]
[White "Dreev, Aleksey"]
[Black "Bjerre, Jonas Buhl"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2662"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,89,-14,-1,-24,-22,-25,-32,-43,-23,-131,-123,-178,-65,-137,-94,-113,-102,-88,-92,-86,-97,-103,-14,-22,-11,-27,-26,-29,0,-10,18,32,25,18,55,55,74,87,62,57,72,59,54,35,54,58,44,41,56,54,131,124,140,133,129,128,118,116,113,99,126,126,295,295,290,285,326,318,325,317,265,224,226,232,449,340,306,298,1066,1060,820,503]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Qc2 dxc4 (4... Be7 5. g3 O-O 6. Bg2 c6 7. Nbd2 b6 8. e4 Bb7 9. e5 Nfd7 10. h4 Re8 11. cxd5 cxd5 12. O-O Nc6 13. a3 Rc8 14. Qb1 {1-0 (69) Dubov,D (2699)-Riazantsev,A (2645) Moscow 2019}) 5. Qxc4 a6 6. Bg5 {D30: Queen's Gambit Declined: Systems without Nc3} b5 7. Bxf6 $1 gxf6 ({Much worse is} 7... bxc4 $6 8. Bxd8 Kxd8 9. e3 $16) 8. Qc2 {Black is slightly better.} Bb7 9. e4 $146 (9. e3 $11) ({Predecessor:} 9. Nbd2 Nc6 10. e3 Nb4 11. Qc1 e5 12. dxe5 {½-½ (40) Torbin,K (2286)-Neverov,V (2541) Bor 2000}) 9... Nc6 $17 10. Qd2 (10. Qd3 $17 {was necessary.}) 10... h5 (10... f5 $1 $19 {[%cal Rf5e4]} 11. exf5 Bg7) 11. Be2 (11. Nc3 $15) 11... Bh6 12. Qc3 Qd6 13. Nbd2 Bxd2+ 14. Qxd2 O-O-O 15. Rd1 {[#]} Qb4 ({Black should play} 15... Rhg8 $1 $17 16. O-O f5) 16. O-O $11 Qxd2 17. Rxd2 Ne7 18. Bd3 Ng6 19. h4 Nf4 {aiming for ...f5!} 20. Bb1 f5 21. Re1 f6 22. g3 Rhg8 23. Kh2 fxe4 24. Bxe4 Nd5 25. Ng1 Rd6 26. Bf3 Rh8 27. Rde2 Kd7 28. Rc1 Bc6 29. Rec2 Nb4 (29... Ne7 $14) 30. Rc5 $16 Rc8 {White must now prevent ...Bxf3.} 31. Rxh5 Rxd4 32. Rh7+ Kd6 {[#]} 33. Bxc6 $1 Nxc6 34. Nf3 Rd5 35. Rf7 Rf5 $2 {[#]} (35... Ne5 $16 {was worth a try.} 36. Nxe5 fxe5) 36. Rxc6+ $1 $18 {[%mdl 576] Remove Defender, Decoy} Kxc6 {[%mdl 4096] Endgame KRR-KRN} 37. Nd4+ {[%mdl 64] Double Attack} Kd5 38. Nxf5 exf5 39. Rxf6 {[%mdl 64] Double Attack. KR-KR} c5 40. Rxa6 ({Less strong is} 40. Rxf5+ Ke4 $14) 40... c4 {intending ...b4.} 41. a3 Re8 $2 (41... Rb8 {was called for.} 42. h5 Ke4) 42. Rf6 Ke4 43. h5 Kd3 $2 (43... Rh8 44. f3+ Ke5) 44. Rxf5 Rb8 45. h6 {Accuracy: White = 71%, Black = 35%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.31"]
[White "Soumya, Swaminathan"]
[Black "Stefanova, Antoaneta"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2365"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,115,29,27,14,24,14,22,22,26,29,31,31,28,20,37,16,21,10,27,0,76,76,79,40,39,46,44,45,89,93,110,109,148,132,127,134,129,122,132,129,162,94,85,107,99,95,101,97,91,25,35,31,45,27,34,33,30,0,0,-61,54,30,46,35,37,33,23,20,30,22,29,19,30,24,13,18,4,0,0,0,0,0,0,0,54,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 c5 6. d5 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} (6. dxc5 Ne4 7. Nd4 Nc6 8. O-O Nxc5 9. Nc3 d6 10. b3 Ne6 11. Nxe6 Bxe6 12. Bb2 d5 13. cxd5 Bxd5 {½-½ (27) Mamedyarov,S (2774)-Vachier Lagrave,M (2779) Zagreb 2019}) 6... e6 7. Nc3 exd5 8. cxd5 Re8 $146 ({Predecessor:} 8... d6 9. Nd2 Na6 10. e4 {1-0 (41) Ernst,S (2523)-Decoster,F (2303) Maastricht 2015}) 9. Nd2 d6 10. e4 Na6 11. O-O Nc7 12. a4 b6 13. Re1 Rb8 14. Rb1 (14. Bb5 $5 {[%cal Rb5e8]}) 14... Na6 (14... a6 $11 {keeps the balance.}) 15. Bb5 $16 Re7 16. Bf1 Nb4 17. Nc4 Ba6 18. Bg5 Bxc4 19. Bxc4 h6 {[#]} 20. Bh4 $1 Re8 21. Bb5 Rf8 22. f4 a6 23. Bc4 Qc7 {[#]} 24. e5 $1 {[%cal Re5f6]} Nh5 25. Qd2 (25. f5 $18) 25... dxe5 26. d6 Qd7 27. fxe5 {Black must now prevent e6.} Rbe8 28. Rbd1 Nc6 29. Bxa6 (29. Nd5 $16 {aiming for Ne7+.} Rxe5 30. Ne7+ (30. Nxb6 Qg4 $14) 30... Kh7 31. Nxc6 Rxe1+ 32. Rxe1 Qxc6 33. Be7) 29... Rxe5 30. Bb5 {Nd5 is the strong threat.} Rxe1+ 31. Rxe1 {Hoping for Be7.} Bd4+ 32. Kh1 Qxd6 33. Ne4 (33. Qxh6 $5 {[%cal Rc3e4]} Bg7 34. Qc1 $14) 33... Qd5 34. Qxh6 (34. g4 $11 f5 {[%mdl 64] Pin} 35. gxh5 (35. Qxh6 $2 Ne5 $19) 35... fxe4 36. Qg2) 34... Bg7 ({Black should play} 34... Re8 $1 $15 35. Qg5 Re5) 35. Qc1 Ne5 36. Nc3 Qd4 37. Re4 Qd6 38. Qd1 Qxd1+ 39. Nxd1 f5 40. Re1 Nf4 41. Nf2 {Strongly threatening Be7.} Kf7 42. Bg3 g5 43. Nh3 Nxh3 44. Bxe5 Bxe5 45. Rxe5 $11 {[%mdl 4096] Endgame KRB-KRN} Kf6 46. Rd5 Nf2+ 47. Kg1 Ne4 {The position is equal.} 48. h3 g4 49. hxg4 fxg4 50. Bd3 Re8 51. a5 bxa5 52. Bxe4 Rxe4 53. Rxc5 {KR-KR} g3 {[%cal Re4e1]} 54. Kf1 a4 55. Rc3 Rf4+ 56. Ke1 Rb4 57. Rxg3 Rxb2 58. Ra3 {Accuracy: White = 74%, Black = 72%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.32"]
[White "Esipenko, Andrey"]
[Black "Sjugirov, Sanan"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2624"]
[BlackElo "2662"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,65,22,18,14,4,8,4,24,29,14,6,11,0,6,9,9,0,12,6,30,12,20,0,0,-12,-19,-8,17,21,19,20,34,29,32,30,30,0,1,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 {E05: Open Catalan: 5 Nf3 Be7} 11. Qc1 Nbd7 12. Nc3 (12. Re1 Qe7 13. Nc3 Bxf3 14. Bxf3 Bxf4 15. Qxf4 c6 16. a5 Rad8 17. Red1 e5 18. Qe3 {0-1 (76) Ding,L (2811)-Radjabov,T (2758) Khanty-Mansiysk 2019}) 12... Ne4 13. Rd1 Qe7 14. Qc2 $146 ({Predecessor:} 14. Ne1 Nxc3 15. Qxc3 Bxg2 16. Nxg2 e5 17. dxe5 Nxe5 18. Ne3 {1-0 (53) Ovchinnikov,V (2329)-Baasansuren,E (2134) Moscow 2019}) 14... Nxc3 15. bxc3 Bxf4 16. gxf4 Nf6 17. Qb3 Be4 18. Ne5 c5 19. dxc5 Qxc5 20. c4 Rfd8 21. Qe3 (21. e3 {feels hotter.} Qc7 22. c5 Bxg2 23. Kxg2 Nd7 24. Nxd7 Rxd7 25. Qb6) 21... Qxe3 22. fxe3 Kf8 23. Rd4 Bxg2 $1 24. Kxg2 Rdc8 25. Rb1 Rc7 26. Kf3 Ke8 27. Rbd1 Rac8 {The position is equal.} 28. Rd6 Rc5 29. Rb6 R8c7 30. Rb4 Ke7 31. Rdb1 Nd7 32. Nd3 R5c6 33. Rxb7 {Accuracy: White = 54%, Black = 71%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.32"]
[White "Arkell, Keith C"]
[Black "Movsziszian, Karen"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2447"]
[BlackElo "2475"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,60,25,28,37,49,0,9,-18,-18,-18,-17,-18,-25,-27,-16,-22,-18,-18,-25,-24,0,0,0,0,0,0,0,0,5,6,6,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Nf6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 a6 11. Rb1 Rb8 12. b3 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4} (12. Re1 Nc5 13. b3 Bd7 14. b4 Ne6 15. Be3 Nxd4 16. Bxd4 Be6 17. Nd5 c6 18. Nxf6+ Bxf6 19. Rc1 Bxd4 20. Qxd4 {0-1 (39) Andersson,U (2530)-Edouard,R (2636) Germany 2018}) 12... c5 13. Nde2 b5 $1 14. cxb5 axb5 15. b4 Bb7 {[%cal Rf6e4]} 16. Bf4 Nxe4 17. Nxe4 Bxe4 18. Bxe4 Rxe4 19. Bxd6 Rc8 {aiming for ...Qe8.} 20. bxc5 Nxc5 (20... Qe8 {keeps more tension.} 21. Nf4 Nxc5 22. Bxc5 Rxc5 23. Re1 h5) 21. Bxc5 {[#] Hoping for Be3.The position is equal.} Qxd1 22. Rfxd1 {Be3 is the strong threat.} Rxe2 23. Rd5 $146 ({Predecessor:} 23. Be3) 23... Rxa2 24. Rxb5 Rc2 25. Be3 h5 26. h4 R2c7 27. Rbc5 Rxc5 28. Rxc5 Rxc5 29. Bxc5 Bf6 30. Kg2 Be5 {Accuracy: White = 58%, Black = 61%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.33"]
[White "Abdusattorov, Nodirbek"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2608"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,102,26,29,33,26,27,35,38,21,26,47,48,41,36,38,33,30,13,13,-10,-12,-1,-11,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 O-O 9. O-O Nbd7 {[%cal Bb8d7,Bd7f6,Bf6g4][%mdl 32]} 10. a4 b6 11. Nd5 {B91: Sicilian Najdorf: 6 g3} Nxd5 12. Qxd5 Qc7 13. Nc3 {White is slightly better.} Bb7 14. Qd3 Nf6 15. Bg5 Ng4 16. Bd2 {[#]} Nf6 $146 ({Predecessor:} 16... h6) 17. Rfd1 h6 18. Be3 Bc6 {The position is equal.} 19. Nd5 Nxd5 20. exd5 Bd7 21. Qb3 b5 22. axb5 axb5 23. Bf1 Bg5 24. Bxg5 hxg5 25. Bxb5 Bxb5 26. Qxb5 Rab8 27. Qc6 Rfc8 28. Ra6 Rxb2 29. Qxc7 Rxc7 $11 {[%mdl 4096] Endgame KRR-KRR} 30. Rc6 Rxc2 31. Rxd6 Kf8 32. Ra6 f6 33. Ra8+ Kf7 34. Rd8 Ke7 35. Rg8 {[#] Threatens to win with d6+.} Kd6 36. Rd8+ Rd7 37. Rxd7+ Kxd7 {KR-KR} 38. Ra1 Kd6 39. Ra6+ Kxd5 40. Ra7 g6 41. Rg7 Ke6 42. Rxg6 Kf7 43. Rh6 Kg7 44. Rh5 Rc8 45. g4 Rc4 46. f3 Rf4 47. h4 gxh4 48. Kg2 e4 49. fxe4 Rxg4+ 50. Kf3 $1 {[%cal Rf3g4]} Rg3+ 51. Kf4 Rh3 {Accuracy: White = 87%, Black = 74%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.33"]
[White "Danielian, Elina"]
[Black "Lei, Tingjie"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2385"]
[BlackElo "2469"]
[Annotator "ChessBase"]
[PlyCount "98"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:06]} 4. e3 {[%emt 0:00:06]} d5 {[%emt 0:01:22]} 5. Nf3 {[%emt 0:00:14]} O-O {[%emt 0:00:10]} 6. Bd3 {[%emt 0:00:21]} c5 {[%emt 0:00:12]} 7. O-O {[%emt 0:00:05]} cxd4 {[%emt 0:00:09]} 8. exd4 {[%emt 0:00:03]} dxc4 {[%emt 0:00:07]} 9. Bxc4 {[%emt 0:00:03]} b6 {[%emt 0:00:09]} 10. Bg5 {[%emt 0:00:33]} Bb7 {[%emt 0:00:37]} 11. Rc1 {[%emt 0:02:06]} Nbd7 {[%emt 0:00:52]} 12. Bd3 {[%emt 0:02:32]} Rc8 {[%emt 0:02:50]} 13. Bb1 {[%emt 0:01:32]} Be7 {[%emt 0:09:47]} 14. Qd3 {[%emt 0:03:48]} g6 {[%emt 0:02:00]} 15. h4 {[%emt 0:24:18]} a6 {[%emt 0:06:12]} 16. a4 {[%emt 0:08:59]} b5 {[%emt 0:01:31]} 17. axb5 {[%emt 0:00:06]} axb5 {[%emt 0:00:07]} 18. b4 {[%emt 0:20:21]} Nb6 {[%emt 0:13:32]} 19. Ba2 {[%emt 0:11:56]} Ra8 {[%emt 0:08:09]} 20. Qe2 {[%emt 0:07:10]} Nfd5 {[%emt 0:08:14]} 21. Bxd5 {[%emt 0:00:22]} Nxd5 {[%emt 0:00:23]} 22. Bh6 {[%emt 0:17:14]} Re8 {[%emt 0:03:38]} 23. h5 {[%emt 0:00:14]} Nxc3 {[%emt 0:13:38]} 24. Rxc3 {[%emt 0:00:04]} Bxf3 {[%emt 0:05:59]} 25. Rxf3 {[%emt 0:03:09]} Qxd4 {[%emt 0:00:25]} 26. Rd1 {[%emt 0:06:48]} Ra1 {[%emt 0:07:04]} 27. Rfd3 {[%emt 0:00:51]} Rxd1+ {[%emt 0:00:09]} 28. Rxd1 {[%emt 0:00:22]} Qc4 {[%emt 0:00:05]} 29. Qb2 {[%emt 0:00:40]} f6 {[%emt 0:00:25]} 30. hxg6 {[%emt 0:00:04]} hxg6 {[%emt 0:00:04]} 31. Bd2 {[%emt 0:00:35]} Kf7 {[%emt 0:00:51]} 32. Rc1 {[%emt 0:00:19]} Qd5 {[%emt 0:04:41]} 33. Be3 {[%emt 0:00:12]} Rh8 {[%emt 0:02:24]} 34. Qe2 {[%emt 0:01:06]} Qe5 {[%emt 0:01:31]} 35. Qf3 {[%emt 0:00:33]} Rh4 {[%emt 0:09:45]} 36. Qb7 {[%emt 0:00:37]} Qd5 {[%emt 0:02:25]} 37. Qxd5 {[%emt 0:00:04]} exd5 {[%emt 0:00:04]} 38. f4 {[%emt 0:00:06]} Bxb4 {[%emt 0:03:08]} 39. Rb1 {[%emt 0:01:20]} Bc3 {[%emt 0:00:21]} 40. Rxb5 {[%emt 0:00:10]} d4 {[%emt 0:00:10]} 41. Bc1 {[%emt 0:02:23]} Ke6 {[%emt 0:04:55]} 42. Kf2 {[%emt 0:02:29]} Rh1 {[%emt 0:01:55]} 43. f5+ {[%emt 0:05:24]} gxf5 {[%emt 0:00:56]} 44. Bf4 {[%emt 0:00:03]} d3 {[%emt 0:02:20]} 45. Rb6+ {[%emt 0:00:05]} Kd5 {[%emt 0:00:09]} 46. Rd6+ {[%emt 0:00:03]} Ke4 {[%emt 0:00:18]} 47. g3 {[%emt 0:00:03]} Rh2+ {[%emt 0:02:00]} 48. Kg1 {[%emt 0:00:13]} Ra2 {[%emt 0:00:20]} 49. Kf1 {[%emt 0:00:47]} Be5 {[%emt 0:00:25]} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.34"]
[White "Artemiev, Vladislav"]
[Black "Gukesh D"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2746"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,60,25,8,24,0,16,0,0,0,0,0,0,-32,-38,-43,-41,-70,-30,-32,-25,-40,-43,-45,-58,-55,-51,-62,-58,-42,-42,-52,-41,-110,-117,-117,-118,-118,-118,-116,-105,-172,-149]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 O-O 6. Bb2 dxc4 7. bxc4 b6 8. d4 Bb7 9. Bd3 Nbd7 10. O-O c5 11. Qe2 Re8 {E14: Queen's Indian: Classical Variation (4 e3)} 12. d5 $146 ({Predecessor:} 12. Rad1 cxd4 13. exd4 Bf8 14. Rfe1 Rc8 15. Ne5 g6 16. f4 Bg7 17. Kh1 a6 18. a4 Nb8 19. Bb1 Nc6 20. d5 exd5 21. cxd5 {0-1 (33) Bacrot,E (2695)-Kasimdzhanov,R (2690) Moscow 2007}) 12... exd5 13. cxd5 Bd6 {The position is equal.} 14. Rad1 a6 15. a4 Ne5 16. Bb1 Nxf3+ 17. Qxf3 Be5 18. Qh3 Qe7 19. d6 Qe6 20. d7 Red8 $1 {aiming for ...Qb3.} 21. Qxe6 $1 fxe6 22. Ba2 Kf7 23. f4 Bxc3 $1 24. Bxc3 Ke7 25. Rb1 Nxd7 26. f5 {[#]} (26. Rb2 $15) 26... Be4 $1 $17 {[%cal Re4b1]} 27. Rb2 exf5 28. Bxg7 {[#]} b5 $1 {[%mdl 512]} 29. Bh6 (29. axb5 axb5) 29... Nf6 ({And not} 29... bxa4 30. Bg5+ Ke8 31. Bxd8 $16) 30. axb5 (30. Bg5 $17) 30... axb5 {Accuracy: White = 53%, Black = 84%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.34"]
[White "Rodshtein, Maxim"]
[Black "Houska, Jovanka"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2684"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,85,19,21,25,32,21,34,34,34,41,35,29,52,30,40,43,43,44,40,40,40,36,35,29,37,23,47,29,54,64,97,108,94,97,89,79,103,95,95,100,235,235,269,264,288,279,284,268,267,270,279,268,297,312,641,643,637,584,552,462,585,477,683,666,686,662,917,917,1049,1178,1181,1172,1139,1113,1060,1056]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O h6 7. Nbd2 {B12: Caro-Kann: Advance Variation} Nd7 8. Nb3 Qc7 (8... g5 9. a4 Bg7 10. a5 O-O 11. c3 Qc7 12. h4 g4 13. Ne1 h5 14. Nd3 Ng6 {0-1 (47) Alekseenko,K (2668)-Artemiev,V (2757) Izhevsk 2019}) 9. Bd2 {White is slightly better.} Nc8 10. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Be7 11. a5 a6 $146 ({Predecessor:} 11... b5 12. axb6 Ncxb6 13. Na5 c5 14. dxc5 Bxc5 {1-0 (60) Berescu,A (2489)-Vedmediuc,S (2396) Bucharest 2008}) 12. Rc1 Na7 13. c4 dxc4 14. Bxc4 O-O 15. Qe2 Rfd8 16. h3 Nf8 17. Be3 Rd7 18. Rfd1 Qd8 19. Ne1 Nb5 20. Nd3 Qc7 21. Ndc5 Rdd8 22. f4 Nd7 23. Na4 Bb4 24. Bd2 Bxd2 25. Rxd2 Nf8 (25... Re8 $16) 26. Nb6 $18 Rab8 27. g4 Bh7 28. Bxb5 axb5 {[#]} 29. d5 $1 {[%cal Rd5d6][%mdl 512]} exd5 {[#]} (29... cxd5 30. Rxc7) 30. Nxd5 $1 {[%mdl 512]} Rxd5 (30... cxd5 31. Rxc7) 31. Rxd5 {[%mdl 64] Pin} Ne6 32. Qe3 Be4 $2 (32... Bb1 33. f5 Ng5) 33. Rd6 {White is clearly winning.} ({Less strong is} 33. Qxe4 cxd5 34. Qxd5 Qe7 $11) 33... Bh7 34. f5 Nf8 35. Rcd1 Re8 36. Kg2 Qe7 (36... b4 $142 37. Qf4 Kh8 38. Qxb4 Kg8) 37. Nc5 h5 38. Kg3 b4 39. Rd7 h4+ 40. Kf3 Qxe5 41. Qxe5 Rxe5 42. Rxb7 Rxc5 43. a6 {Accuracy: White = 99%, Black = 38%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.35"]
[White "Boruchovsky, Avital"]
[Black "Ushenina, Anna"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2533"]
[BlackElo "2431"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} Bg4 {[%emt 0:00:39]} 3. Bg2 {[%emt 0:00:00]} c6 {[%emt 0:00:02]} 4. O-O {[%emt 0:00:09]} Nd7 {[%emt 0:01:09]} 5. d4 {[%emt 0:00:14]} e6 {[%emt 0:00:21]} 6. Nbd2 {[%emt 0:00:09]} Ngf6 {[%emt 0:08:23]} 7. Re1 {[%emt 0:00:09]} Be7 {[%emt 0:01:49]} 8. e4 {[%emt 0:00:10]} dxe4 {[%emt 0:01:25]} 9. Nxe4 {[%emt 0:00:04]} Nxe4 {[%emt 0:00:06]} 10. Rxe4 {[%emt 0:00:11]} Bf5 {[%emt 0:00:20]} 11. Re1 {[%emt 0:00:08]} O-O {[%emt 0:00:20]} 12. c3 {[%emt 0:00:07]} a5 {[%emt 0:00:27]} 13. Bf4 {[%emt 0:04:17]} Qb6 {[%emt 0:00:36]} 14. Qe2 {[%emt 0:00:09]} Qa6 {[%emt 0:05:09]} 15. c4 {[%emt 0:01:36]} Nf6 {[%emt 0:06:54]} 16. h3 {[%emt 0:05:40]} Rad8 {[%emt 0:09:51]} 17. g4 {[%emt 0:01:04]} Bg6 {[%emt 0:02:57]} 18. Rad1 {[%emt 0:00:46]} h6 {[%emt 0:04:53]} 19. a3 {[%emt 0:16:13]} a4 {[%emt 0:04:25]} 20. Ne5 {[%emt 0:09:18]} Bh7 {[%emt 0:00:29]} 21. h4 {[%emt 0:00:10]} Nd7 {[%emt 0:00:51]} 22. Nf3 {[%emt 0:00:09]} Rfe8 {[%emt 0:13:44]} 23. Bc7 {[%emt 0:03:12]} Rc8 {[%emt 0:01:45]} 24. Bg3 {[%emt 0:00:08]} Qa5 {[%emt 0:05:58]} 25. Qe3 {[%emt 0:09:03]} Bg6 {[%emt 0:03:26]} 26. Bf4 {[%emt 0:06:36]} h5 {[%emt 0:02:16]} 27. g5 {[%emt 0:01:26]} Rcd8 {[%emt 0:06:25]} 28. Qe2 {[%emt 0:07:49]} Qf5 {[%emt 0:03:13]} 29. Bg3 {[%emt 0:00:44]} Qc2 {[%emt 0:00:46]} 30. Rd2 {[%emt 0:01:43]} Qb3 {[%emt 0:00:35]} 31. Rc1 {[%emt 0:08:31]} Qb6 {[%emt 0:00:09]} 32. Rc3 {[%emt 0:01:49]} Bf5 {[%emt 0:05:22]} 33. Nh2 {[%emt 0:00:48]} g6 {[%emt 0:01:13]} 34. Re3 {[%emt 0:06:24]} Qa6 {[%emt 0:05:28]} 35. Bc7 {[%emt 0:00:35]} Rc8 {[%emt 0:00:01]} 36. Bf4 {[%emt 0:00:07]} Nb6 {[%emt 0:00:46]} 37. Rc3 {[%emt 0:04:39]} Bf8 {[%emt 0:03:09]} 38. Nf1 {[%emt 0:06:27]} Bg4 {[%emt 0:06:48]} 39. Qd3 {[%emt 0:05:21]} Bf5 {[%emt 0:00:03]} 40. Qe2 {[%emt 0:00:15]} Bg4 {[%emt 0:00:02]} 41. Qd3 {[%emt 0:51:26]} Bf5 {[%emt 0:51:16]} 42. Qe2 {[%emt 0:00:06]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.36"]
[White "Rakotomaharo, Fy Antenaina"]
[Black "Atalik, Ekaterina"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2428"]
[BlackElo "2464"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:18]} d5 {[%emt 0:00:05]} 3. d3 {[%emt 0:00:10]} Bg4 {[%emt 0:02:17]} 4. h3 {[%emt 0:00:20]} Bxf3 {[%emt 0:00:10]} 5. Qxf3 {[%emt 0:00:06]} e6 {[%emt 0:00:22]} 6. g3 {[%emt 0:00:15]} Nd7 {[%emt 0:00:51]} 7. Bg2 {[%emt 0:00:24]} Ngf6 {[%emt 0:01:42]} 8. Qe2 {[%emt 0:03:07]} Qc7 {[%emt 0:02:05]} 9. Nd2 {[%emt 0:01:17]} O-O-O {[%emt 0:02:27]} 10. O-O {[%emt 0:06:05]} h5 {[%emt 0:01:25]} 11. Nf3 {[%emt 0:00:38]} Bd6 {[%emt 0:09:20]} 12. c3 {[%emt 0:04:36]} Nh7 {[%emt 0:06:52]} 13. b4 {[%emt 0:16:20]} dxe4 {[%emt 0:27:54]} 14. Qxe4 {[%emt 0:10:33]} h4 {[%emt 0:11:35]} 15. Qxh4 {[%emt 0:08:16]} g5 {[%emt 0:05:45]} 16. Qd4 {[%emt 0:18:16]} Nb6 {[%emt 0:01:51]} 17. Qe3 {[%emt 0:00:06]} Rhg8 {[%emt 0:05:57]} 18. Bd2 {[%emt 0:03:28]} g4 {[%emt 0:03:11]} 19. hxg4 {[%emt 0:00:40]} Rxg4 {[%emt 0:00:13]} 20. Qh6 {[%emt 0:00:36]} Rh8 {[%emt 0:08:25]} 21. c4 {[%emt 0:04:49]} Bf8 {[%emt 0:02:15]} 22. Qh5 {[%emt 0:00:37]} Rgg8 {[%emt 0:07:10]} 23. Bf4 {[%emt 0:06:58]} Qe7 {[%emt 0:07:08]} 24. Qe5 {[%emt 0:03:08]} Kd8 {[%emt 0:00:12]} 25. Qb8+ {[%emt 0:04:15]} Nc8 {[%emt 0:00:05]} 26. b5 {[%emt 0:00:03]} c5 {[%emt 0:01:49]} 27. Ne5 {[%emt 0:01:13]} Ng5 {[%emt 0:00:16]} 28. Bxg5 {[%emt 0:00:44]} Rxg5 {[%emt 0:00:09]} 29. Bxb7 {[%emt 0:00:14]} Qc7 {[%emt 0:01:51]} 30. Qxc7+ {[%emt 0:02:46]} Kxc7 {[%emt 0:00:04]} 31. Nxf7 {[%emt 0:00:20]} Rg7 {[%emt 0:00:17]} 32. Nxh8 {[%emt 0:00:14]} Kxb7 {[%emt 0:00:50]} 33. Rae1 {[%emt 0:00:12]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.37"]
[White "Batsiashvili, Nino"]
[Black "Bulmaga, Irina"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2422"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,21,20,0,34,40,38,36,36,30,83,82,73,43,73,73,84,60,159,152,169,91,110,78,87,96,124,77,99,85,93,95,131,129,268,265,283,214,214,175,402,332,326,245,249,248,257,259,267,263,249,258,253,254,253,253,237,191,205,223,234,241,321,311,371,361,383,388,377,371,371,362,422,404,400,387,403,381,422,412,419,433,437,441,429,425,467,449,468,465,441,428,525,526,502,530,514,517,502,484,1127,1108,1065,1050,1032,885,1318,1353,1390,1362,1087,1069,1958,1931,5915,4631,29960,29959,29937,4929,29989,29990,29990,29991]} 1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Qf3 (4. Nf3 Bb7 5. Nbd2 d6 6. h3 Nbd7 7. Bh2 Qe7 8. a4 a5 9. Bb5 g6 10. O-O Bg7 11. Re1 O-O 12. e4 e5 13. c3 Nh5 14. Bxd7 Qxd7 15. dxe5 dxe5 16. Nxe5 {1-0 (30) Kamsky,G (2685)-Perunovic,M (2569) Barcelona 2019}) 4... d5 5. Nc3 Bb7 6. Bd3 $146 {A45: Trompowsky Attack} ({Predecessor:} 6. O-O-O a6 7. g4 Bd6 8. g5 Ne4 9. Nxe4 dxe4 10. Qg4 Bxf4 11. Qxf4 Qd6 {1-0 (74) Souza Neves,A (2205)-Rothebarth,A (2058) Florianopolis 2016}) 6... Bb4 7. Nge2 c5 8. a3 {White is slightly better.} Bxc3+ 9. Nxc3 {Black must now prevent Nb5.} a6 (9... Nc6 $11 {remains equal.}) 10. g4 Nc6 11. g5 Nd7 12. O-O-O c4 13. Bf1 O-O (13... b5 $14) 14. h4 $16 b5 15. h5 (15. Qg3 $18) 15... f5 16. gxf6 Nxf6 17. Bh3 {Strongly threatening h6.} Qe7 18. Rhg1 Rf7 19. Rg3 Raf8 20. Rdg1 Ne8 21. Qg4 Nd8 (21... Rxf4 $16 22. exf4 Nxd4) 22. Be5 $18 Nf6 23. Qg5 Ne8 24. Ne2 Nc6 $2 (24... Qxg5 25. Rxg5 Bc6) 25. Nf4 Bc8 26. Bxg7 Rxg7 27. Qxe7 $1 Nxe7 28. Rxg7+ (28. Bxe6+ Kh8 $11) 28... Nxg7 29. h6 {[%mdl 64] Pin} Rf7 {[#]} 30. Bxe6 $1 ({Not} 30. hxg7 Rxg7 31. Rh1 (31. Bxe6+ Bxe6 32. Rxg7+ Kxg7 $18) 31... Rf7 $16) 30... Bxe6 31. Nxe6 {[%mdl 64] Pin} Ng6 32. Nxg7 ({Resist} 32. hxg7 $6 Rf6 $16) 32... Rxf2 {[%mdl 4096] Endgame KRN-KRN} 33. Rg5 Re2 34. Rxd5 Rxe3 {[#]} 35. Rd6 $1 Kf7 36. Rxa6 Nf4 37. Nf5 Re1+ 38. Kd2 Re2+ 39. Kd1 Rh2 40. Nd6+ Ke6 41. Nxb5+ Kd5 42. Ra8 Rxh6 43. Rd8+ Ke4 44. Nd6+ Kf3 45. Nxc4 Rh1+ 46. Kd2 Ke4 47. b4 Rh2+ 48. Kc3 Ne2+ 49. Kb2 Nxd4 50. Re8+ Kf4 51. Kc3 Nb5+ 52. Kd3 Rh3+ 53. Ne3 Nxa3 54. c4 Rh2 (54... Rh5 $142 55. Rf8+ Ke5) 55. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Rb2 {[#]} 56. b6 $1 {[%mdl 512]} Rb3+ (56... Rxb6 57. Nd5+) 57. Kd4 h5 58. Nd5+ Kg4 59. Rg8+ Kf3 60. Rh8 Kg4 61. c5 Rb2 62. c6 Rd2+ 63. Kc5 Rc2+ 64. Kb4 Nc4 65. b7 Ne5 66. Ne3+ {Accuracy: White = 82%, Black = 40%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.38"]
[White "Jansa, Vlastimil"]
[Black "Zatonskih, Anna"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2452"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,133,0,9,-2,0,0,11,12,26,16,16,20,8,14,13,12,31,13,18,2,5,5,7,6,16,-5,18,0,19,18,14,0,0,0,0,0,0,-97,30,20,42,0,40,0,41,31,35,0,0,6,18,0,21,27,42,39,55,23,79,79,79,72,79,79,79,79,79,79,79,79,88,79,80,60,72,72,72,72,79,76,139,72,110,79,79,72,72,72,72,42,63,62,70,70,72,72,295,295,510,487,607,565,660,417,537,518,1595,1704,1670,1379,1617,1560,1555,1322,1307,1124,897,690,1300,1537,2379,2220]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. h3 Be7 7. O-O O-O 8. c3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Re8 9. Bc2 b6 (9... d5 10. Re1 Bd6 11. d4 Nbd7 12. Nbd2 Rxe1+ 13. Qxe1 b6 {1-0 (95) Aronian,L (2767)-Giri,A (2782) chess.com INT 2018}) 10. d4 {The position is equal.} Bb7 11. Re1 Nbd7 12. Bf4 Bf8 13. Rxe8 Qxe8 14. Nbd2 Qe7 $146 ({Predecessor:} 14... Ne4 15. Nxe4 Bxe4 {½-½ (28) Satyapragyan,S (2438)-Suvrajit,S (2390) Mumbai 2003}) 15. Bb3 Re8 16. Qf1 h6 17. Re1 Qd8 $1 18. Rxe8 Qxe8 19. c4 g6 20. Ba4 Bg7 21. b4 Qa8 22. a3 a5 23. Qd1 axb4 24. axb4 Nf8 25. d5 {[#]} (25. Be3 $11) 25... N8d7 (25... Bxd5 $1 $17 26. cxd5 Nxd5 27. Bxd6 Nc3) 26. Qc2 Qd8 27. Bb5 Qa8 (27... g5 $5 {[%cal Rg5f4]} 28. Be3 Nh5 $14) 28. Ba4 Qd8 29. Nb3 Qe7 30. Bb5 Ne5 31. Nfd4 Bc8 32. Qd2 (32. Qa2 {is more complex.} Kh7 33. Qe2 Nh5 34. Bd2 Qh4 35. Qe3) 32... Bd7 {next ...Bxb5 is good for Black.} (32... g5 {is interesting.} 33. Be3 g4 34. h4 Ne4 35. Qc2 f5) 33. Qe2 Bxb5 34. Nxb5 Nh5 35. Bd2 {Threatens to win with g4.} Qd8 (35... Qh4 $11) 36. f4 $16 Nd7 37. N3d4 Nb8 38. g4 Nf6 39. Bc3 Qd7 40. Qf3 Qe7 41. Kg2 Ne8 42. Bd2 Bf6 43. Qe3 (43. Qd3 {looks sharper.} Bg7 44. Bc3 Qd7 45. Qe4 Nf6 46. Qf3) 43... Qxe3 44. Bxe3 Bxd4 45. Nxd4 $14 {[%mdl 4096] Endgame KBN-KNN} Kf8 46. Kf3 Ke7 (46... Nd7 $142) 47. Bf2 (47. f5 $142) 47... f6 48. Ke4 Ng7 49. h4 Nd7 50. Nc6+ Kf7 51. Kd3 Ke8 52. Nd4 Nf8 53. Ke4 h5 54. g5 f5+ $2 {[#]} (54... fxg5 $16 55. hxg5 (55. fxg5 Nd7 $16) 55... Ke7) 55. Kd3 $18 Nd7 $2 (55... Ke7 56. Be3 Kd7) 56. Nc6 Nf8 57. Bd4 Kf7 58. Nd8+ Kg8 59. Kc3 {White is clearly winning.} Nd7 (59... Ne8 $142 60. Kb3 Nd7) 60. Bxg7 Kxg7 {KN-KN} 61. Ne6+ Kf7 62. Nxc7 Ke7 63. Nb5 Nb8 64. Kb3 Kd7 65. Nd4 Kc8 66. Ka4 Kb7 67. Nb5 {Accuracy: White = 50%, Black = 45%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.39"]
[White "Sebag, Marie"]
[Black "Allen, Keith"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2445"]
[BlackElo "2161"]
[Annotator "NA"]
[PlyCount "57"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:02:48]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:50]} 3. e5 {[%emt 0:00:14]} Bf5 {[%emt 0:00:17]} 4. Nf3 {[%emt 0:00:17]} e6 {[%emt 0:00:13]} 5. Be2 {[%emt 0:00:17]} Ne7 {[%emt 0:00:27]} 6. O-O {[%emt 0:00:42]} c5 {[%emt 0:00:43]} 7. c4 {[%emt 0:00:24]} Nbc6 {[%emt 0:04:15]} 8. dxc5 {[%emt 0:00:27]} d4 {[%emt 0:03:06]} 9. Qb3 {[%emt 0:01:33]} Ng6 {[%emt 0:11:58]} 10. Qxb7 {[%emt 0:03:29]} Qc8 {[%emt 0:02:04]} 11. Qxc8+ {[%emt 0:03:35]} Rxc8 {[%emt 0:00:07]} 12. a3 {[%emt 0:00:33]} a5 {[%emt 0:35:59]} 13. b4 {[%emt 0:01:17]} axb4 {[%emt 0:10:39]} 14. axb4 {[%emt 0:00:10]} Nxb4 {[%emt 0:01:10]} 15. Nxd4 {[%emt 0:00:57]} Bxc5 {[%emt 0:06:47]} 16. Nxf5 {[%emt 0:00:57]} exf5 {[%emt 0:00:04]} 17. Ra4 {[%emt 0:09:14]} Nxe5 {[%emt 0:02:24]} 18. Ba3 {[%emt 0:20:11]} Rb8 {[%emt 0:05:07]} 19. Ra5 {[%emt 0:02:46]} Bd6 {[%emt 0:06:23]} 20. Rd1 {[%emt 0:06:15]} Nec6 {[%emt 0:00:36]} 21. Rxf5 {[%emt 0:05:33]} Be7 {[%emt 0:00:17]} 22. Nc3 {[%emt 0:07:39]} O-O {[%emt 0:01:29]} 23. Nd5 {[%emt 0:07:15]} Rfe8 {[%emt 0:01:32]} 24. Nxe7+ {[%emt 0:07:21]} Nxe7 {[%emt 0:02:16]} 25. Rb5 {[%emt 0:02:25]} Nbc6 {[%emt 0:00:25]} 26. Bf3 {[%emt 0:01:42]} Rbd8 {[%emt 0:00:35]} 27. Rxd8 {[%emt 0:01:46]} Nxd8 {[%emt 0:01:56]} 28. Kf1 {[%emt 0:04:53]} Nc8 {[%emt 0:03:26]} 29. Rb8 {[%emt 0:02:12]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.40"]
[White "Dahl, Baard"]
[Black "Clarke, Brandon G I"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2067"]
[BlackElo "2445"]
[Annotator "NA"]
[PlyCount "80"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/6000+30:20/3000+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nbd2 {[%emt 0:00:00]} c5 {[%emt 0:09:30]} 4. dxc5 {[%emt 0:00:00]} Qa5 {[%emt 0:01:09]} 5. a3 {[%emt 0:00:00]} Qxc5 {[%emt 0:02:18]} 6. b4 {[%emt 0:00:01]} Qc7 {[%emt 0:01:04]} 7. Bb2 {[%emt 0:00:29]} Bg7 {[%emt 0:00:05]} 8. c4 {[%emt 0:00:36]} O-O {[%emt 0:00:23]} 9. e3 {[%emt 0:00:24]} a5 {[%emt 0:09:45]} 10. Be2 {[%emt 0:19:37]} Nc6 {[%emt 0:00:35]} 11. Qb3 {[%emt 0:14:05]} d6 {[%emt 0:07:53]} 12. O-O {[%emt 0:12:45]} Be6 {[%emt 0:04:21]} 13. Bc3 {[%emt 0:04:27]} Nd7 {[%emt 0:06:22]} 14. Bxg7 {[%emt 0:00:47]} Kxg7 {[%emt 0:00:03]} 15. Ng5 {[%emt 0:02:41]} Bf5 {[%emt 0:01:21]} 16. e4 {[%emt 0:01:28]} Be6 {[%emt 0:04:14]} 17. Nxe6+ {[%emt 0:01:12]} fxe6 {[%emt 0:00:04]} 18. Qb2+ {[%emt 0:10:28]} e5 {[%emt 0:00:33]} 19. Nf3 {[%emt 0:01:53]} Qb6 {[%emt 0:06:27]} 20. Rad1 {[%emt 0:06:38]} axb4 {[%emt 0:08:38]} 21. axb4 {[%emt 0:00:29]} Qxb4 {[%emt 0:06:44]} 22. Qxb4 {[%emt 0:00:16]} Nxb4 {[%emt 0:00:02]} 23. Rb1 {[%emt 0:00:11]} Nc6 {[%emt 0:03:05]} 24. Rxb7 {[%emt 0:01:44]} Nc5 {[%emt 0:00:23]} 25. Rc7 {[%emt 0:00:39]} Ra6 {[%emt 0:00:26]} 26. Rb1 {[%emt 0:03:57]} Kf6 {[%emt 0:00:48]} 27. Bf1 {[%emt 0:08:48]} Rfa8 {[%emt 0:00:23]} 28. g4 {[%emt 0:05:25]} g5 {[%emt 0:01:35]} 29. h4 {[%emt 0:01:29]} h6 {[%emt 0:02:00]} 30. hxg5+ {[%emt 0:00:35]} hxg5 {[%emt 0:00:03]} 31. Ne1 {[%emt 0:01:55]} Nd4 {[%emt 0:01:19]} 32. Nd3 {[%emt 0:01:31]} Nxd3 {[%emt 0:01:22]} 33. Bxd3 {[%emt 0:00:06]} Ne6 {[%emt 0:00:05]} 34. Rcb7 {[%emt 0:01:54]} Nc5 {[%emt 0:00:04]} 35. Bf1 {[%emt 0:02:33]} Nxb7 {[%emt 0:00:04]} 36. Rxb7 {[%emt 0:00:05]} Ra1 {[%emt 0:00:41]} 37. Rb3 {[%emt 0:03:45]} Re1 {[%emt 0:00:41]} 38. Kg2 {[%emt 0:01:48]} Rxe4 {[%emt 0:00:28]} 39. Kg3 {[%emt 0:00:07]} Ra1 {[%emt 0:00:33]} 40. Bd3 {[%emt 0:00:34]} Rg1+ {[%emt 0:00:35]} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.41"]
[White "Kolbus, Dietmar"]
[Black "Nebolsina, Vera"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2300"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,63,47,60,28,19,0,0,0,0,0,4,0,0,0,-12,0,0,-96,-90,-74,-68,-152,-140,-251,-241,-258,-262,-259,-70,-76,-77,-77,-68,-74,-45,-46,-51,-52,-49,-59,-45,-51,-25,-25,0,-37,0,-25,0,0,0,0]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 Nbd7 7. Qd2 a6 8. Nge2 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} b5 9. cxb5 axb5 10. Nxb5 c6 11. Nbc3 e5 12. Rd1 d5 (12... Re8 13. Ng3 d5 14. Be2 h5 15. O-O {½-½ (50) Ding,L (2805)-Grischuk,A (2775) Stavanger 2019}) 13. exd5 Nxd5 14. Nxd5 cxd5 15. dxe5 $146 (15. Nc3 $11) ({Predecessor:} 15. Nc3) 15... Nxe5 $17 {aiming for ...Nc4.} 16. Nc3 {[#]} Re8 $1 17. Kf2 {[#]} ({White should play} 17. Bb5 $15 Nc4 18. Bxc4 Qh4+ {[%mdl 64] Double Attack} 19. Kf1 Qxc4+ 20. Kf2) 17... Qh4+ $1 18. g3 (18. Kg1 $17 d4 19. Bxd4) 18... Qf6 $19 {Strongly threatening ...Ng4+.} 19. Bf4 {[#]} Nxf3 $1 {[%mdl 512]} 20. Nxd5 (20. Kxf3 d4) 20... Nxd2 $2 (20... Qf5 $19 21. Kxf3 Rxa2) 21. Nxf6+ $15 Bxf6 22. Rxd2 Rxa2 23. Bb5 {[#]} Bd4+ $1 {[%mdl 512]} 24. Rxd4 Rxb2+ {[%mdl 64] Double Attack} 25. Rd2 Rxb5 26. Re1 Be6 27. Re5 Rxe5 (27... Rb7 {is more complex.} 28. h4 Kg7 29. Ree2 Rb5 30. Rb2 Rf5) 28. Bxe5 f6 29. Bd4 Ra8 30. Rb2 Ra2 31. Rxa2 Bxa2 32. Bxf6 {Accuracy: White = 50%, Black = 57%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.21"]
[Round "11.42"]
[White "Solomon, Kenny"]
[Black "Wu, Li"]
[Result "0-1"]
[ECO "A63"]
[WhiteElo "2382"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,124,25,26,0,0,0,0,-7,-17,-32,-29,-89,-115,-81,-90,-108,-79,-112,-57,-51,-28,-2,10,16,25,21,27,0,0,0,11,0,10,0,0,0,0,0,0,-76,0,0,0,0,8,6,9,5,5,15,32,0,0,0,0,-6,0,-14,-14,-66,-80,-87,-17,-17,0,-26,-18,-25,0,-10,0,-10,-8,-8,-8,-42,-35,-203,-178,-298,-263,-313,-302,-365,-360,-366,-361,-372,-372,-366,-343,-684,-651,-29970,-29971,-29968,-29971,-29971,-29972,-29964,-11000,-29972,-29970]} 1. d4 Nf6 2. g3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. h3 a6 11. a4 Nbd7 12. Bf4 Qc7 13. a5 {A63: Modern Benoni: Fianchetto Variation: 9...Nbd7} (13. Qd2 Rb8 14. Rab1 b5 15. axb5 axb5 16. b4 Ne4 17. Nxe4 Rxe4 18. Ng5 Re8 19. Ne4 Rxe4 20. Bxe4 c4 {1-0 (38) Xiong,J (2640)-Onischuk,A (2681) Saint Louis 2018}) 13... b5 $146 ({Predecessor:} 13... Ne4 14. Qc2 Ndf6 15. Nxe4 Nxe4 16. Nd2 Nxd2 17. Qxd2 Bd7 18. e4 Rab8 19. Rfc1 b5 20. Be3 f5 21. exf5 Bxf5 {½-½ (71) Duneas,J (2020)-Steadman,M (2272) Auckland 2017}) 14. axb6 $1 Nxb6 15. Re1 {The position is equal.} Ne4 16. Rc1 Bf5 17. g4 (17. Nh4 $11) 17... Nxc3 $17 18. bxc3 Be4 19. Ng5 Bxg2 20. Kxg2 {[#]} h6 (20... a5 $1 $17 21. f3 a4) 21. Nf3 $15 Re4 22. Bg3 Rae8 23. Nd2 R4e7 24. c4 a5 25. Nb1 Re4 $36 {[%mdl 2048] Black has good play.} 26. Nd2 R4e7 $1 27. Rc2 a4 28. Nb1 Be5 29. Bxe5 Rxe5 30. Qd3 h5 31. Nd2 (31. Nc3 $11) 31... Qd8 ({Black should play} 31... hxg4 $17 32. hxg4 Rg5) 32. e4 $11 {Hoping for f4.} hxg4 33. hxg4 Qh4 {And now ...Rg5 would win.} 34. Qg3 Qxg3+ 35. Kxg3 f5 36. f3 Nd7 37. g5 Rb8 38. Ra1 Rb4 39. Kf4 Nb6 40. Rac1 Kg7 41. Rc3 (41. Kg3 $11) 41... Re8 $15 42. Kg3 {[#]} Rb2 (42... Ra8 $1 $17 43. R1c2 fxe4 44. fxe4 Nd7) 43. R1c2 $1 $11 {[%cal Rc2b2]} Rb4 44. Ra2 Re7 45. Rac2 Re8 46. Ra3 Re7 47. Ra1 Ra7 48. exf5 gxf5 49. Ra3 Re7 50. Kf2 $2 (50. f4 $1 $15) 50... f4 $19 51. Rac3 (51. Ra1 $142) 51... Ra7 52. Ke2 Kg6 53. Ra2 Re7+ 54. Kf2 Kxg5 55. Ne4+ {[#]} Rxe4 $1 {[%mdl 512]} 56. fxe4 Nxc4 {[%mdl 4096] Endgame KRR-KRN} 57. Rh3 $2 (57. Ra1) 57... a3 {[%cal Ba4a3,Ba3b2][%mdl 32]} 58. Rh8 {If White can now play Rg8+ this consolidates a bit.} Rb2+ 59. Rxb2 axb2 ({Stronger than} 59... Nxb2 60. Kf3 $11) 60. Rb8 Kf6 61. Ke2 {[#]} f3+ $1 {[%mdl 512]} 62. Kd3 (62. Kxf3 Nd2+) 62... f2 {Accuracy: White = 29%, Black = 60%.} 0-1

