[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.1"]
[White "Grischuk, Alexander"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2759"]
[BlackElo "2812"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,6,7,0,16,0,-7,-29,0,-18,0,0,18,11,55,-2,0,0,0,0,0,0,54,52,54,54,52,13,13,10,0,19,23,-41,-51,-57,-47,-60,-46,-44,-22,-17,-8,0,-8,-4,0,-12,-16,-18,-20,-46,-43,-45,-42,-40,-53,-47,-21,-83,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 e4 5. a3 (5. Bg5 d5 6. Bxf6 Qxf6 7. Nc3 Bb4 8. e3 O-O 9. Nge2 Be6 10. O-O Qe7 11. Nf4 Bxc3 12. bxc3 Nd7 {½-½ (27) So,W (2754)-Anand,V (2767) Zagreb 2019}) 5... d5 6. Nc3 {A20: English Opening: 1...e5} Be7 $146 ({Predecessor:} 6... Bd6 7. h4 h6 8. Nh3 Na6 9. Nf4 Nc7 10. c5 Be7 11. b4 O-O 12. e3 Bg4 {0-1 (67) Granados Gomez,M (2388)-Oratovsky,M (2486) Barcelona 2015}) 7. f3 exf3 8. Nxf3 O-O 9. O-O h6 10. Nh4 Re8 11. Nf5 $36 {[%mdl 2048] White has the initiative.} Bf8 12. g4 (12. cxd5 $14 cxd5 13. g4) 12... Bxf5 13. Rxf5 {[%cal Rc4d5]} dxc4 14. e4 Nbd7 15. g5 Nh7 (15... hxg5 $11 16. Bxg5 c5) 16. gxh6 $14 g6 $1 {[%cal Rg6f5]} 17. Rf1 Qh4 18. Bf4 Bxh6 19. Bg3 $1 {[%cal Rg3h4]} Qe7 20. e5 f5 21. b3 (21. exf6 $11 Nhxf6 22. d5) 21... Nb6 $15 22. bxc4 Nxc4 23. Qb3 Qf7 24. Rab1 Be3+ 25. Bf2 Bxf2+ 26. Rxf2 {And now e6 would win.} Rad8 27. Ne2 Re7 28. h4 Nd2 29. Qxf7+ Rxf7 30. Rb4 Nf8 31. Nc3 a5 32. Ra4 Nb3 {[#] Strongly threatening ...b5.} 33. d5 Kg7 34. h5 (34. Rb2 $11 Nc5 35. Rxa5) 34... b5 (34... cxd5 $17 {aiming for ...d4.} 35. Nxd5 g5) 35. Raf4 $11 {The position is equal.} cxd5 36. Nxb5 Re7 37. hxg6 Nxg6 38. Rxf5 d4 39. Nd6 Rxe5 40. Rf7+ Kg8 41. R7f6 {[#] Nf7 is the strong threat.} Kg7 {White must now prevent ...Re1+.} 42. Rf7+ Kg8 {Accuracy: White = 59%, Black = 69%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.1"]
[White "Vallejo Pons, Francisco"]
[Black "Alekseev, Evgeny"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2694"]
[BlackElo "2629"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,90,26,29,15,11,27,27,25,33,28,33,37,35,27,69,69,79,68,79,0,0,0,0,0,18,0,0,0,0,0,14,21,33,26,19,-31,39,16,29,22,16,22,32,0,0,0,28,24,20,14,36,29,107,44,47,61,50,22,22,18,18,16,29,17,26,4,3,3,3,3,3,3,3,3,7,7,7,0,0,0,0]} 1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bf4 d6 {With the idea ...Nxd4.} 7. Nxc6 {B46: Sicilian: Taimanov: 5 Nc3 a6} bxc6 8. Qd2 d5 9. O-O-O {White has an edge.} Nf6 10. g4 Bb4 11. Bg2 O-O 12. g5 (12. exd5 Nxd5 13. Bxd5 cxd5 $15) 12... Nd7 13. a3 $1 {[%cal Ra3b4]} (13. exd5 cxd5 14. a3 Ba5 $11) 13... Ba5 {[#]} 14. h4 $1 {[#]} ({But not} 14. exd5 cxd5 15. h4 Bb7 $11) 14... Bb7 $146 ({Predecessor:} 14... Re8) 15. Bd6 ({Of course not} 15. exd5 cxd5 16. Rh3 Nb6 $11) (15. h5 $16) 15... Re8 $11 16. Rh3 Nb6 $1 17. Bc5 Na4 (17... Nd7 {is interesting.} 18. Be3 Ne5 19. Kb1 Nc4 20. Qd3 Ne5) 18. Bb4 Bxb4 19. axb4 Nb6 20. f4 Qd6 21. Qf2 Nd7 ({Wrong is} 21... Qxb4 $2 22. Na2 $18) 22. exd5 exd5 23. Qd4 Nf8 (23... Rab8 $1 $15) 24. f5 $14 Rab8 25. Rf3 Bc8 26. Rf4 $36 {[%mdl 2048] White has good play.} Qe5 27. Qxe5 Rxe5 28. Rdf1 Rb7 29. Na4 g6 30. Nc5 {[%mdl 64] Double Attack} Ra7 {[%cal Rc8f5]} 31. fxg6 hxg6 (31... Nxg6 $11 {remains equal.} 32. Rf6 Nxh4 33. Rxc6 Nxg2 34. Rxc8+ Kg7) 32. Kd2 ({White should try} 32. Rf6 $16) 32... Bf5 33. Ra1 Bxc2 34. Bf1 Bf5 35. Rxa6 Rc7 36. Bd3 Ne6 37. Nxe6 Bxe6 38. Ra5 Rb7 {The position is equal.} 39. Rc5 Bd7 40. Rd4 Kf8 {[#]} 41. b5 $1 {[%mdl 512]} cxb5 42. Rdxd5 Rxd5 43. Rxd5 Ke7 44. b4 Ke6 45. Rc5 Rb8 {Accuracy: White = 65%, Black = 68%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.2"]
[White "Aronian, Levon"]
[Black "Wang, Hao"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2758"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,117,-8,-1,-8,29,33,36,34,38,27,43,13,30,23,24,22,71,69,59,67,80,79,69,73,63,67,100,101,103,97,103,93,106,109,112,114,108,100,131,123,131,131,131,131,131,114,131,114,114,114,114,100,114,114,114,114,114,114,114,114,114,80,80,80,80,80,80,81,169,169,169,72,72,72,72,72,72,72,72,0,0,0,0,0,0,0,0,0,58,58,152,163,1239,1199,1049,914,873,866]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 Be7 8. a3 Nxc3 9. bxc3 O-O 10. Qc2 h6 11. O-O b6 12. Rd1 {D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3} Bf6 $146 ({Predecessor:} 12... cxd4 13. cxd4 Bb7 14. Bb2 Rc8 15. Qe2 Bf6 16. Bb5 Na5 17. e4 {½-½ (30) Emms,J (2488)-Webb,L (2306) Hull 2018}) 13. dxc5 Qc7 14. cxb6 {White is slightly better.} axb6 15. Bb2 Ne5 16. Bh7+ Kh8 17. Be4 Ra5 18. c4 $36 {[%mdl 2048] White fights for an advantage.} Nxf3+ 19. Bxf3 Bxb2 20. Qxb2 Ba6 21. Be2 Bxc4 22. Bxc4 Qxc4 23. Qxb6 Raa8 24. Qb4 Qc7 25. h3 Qa5 26. Qf4 Qf5 27. Qxf5 exf5 $16 {[%mdl 4096] Endgame KRR-KRR} 28. Rd5 g6 29. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Rfc8 30. Ra2 Rc1+ 31. Kh2 h5 32. a5 Ra6 33. g3 Kg7 34. Kg2 Rb1 35. Kf3 Kf6 36. Rc5 Ke6 37. h4 Rb4 38. Rd2 Rb7 39. Kf4 Kf6 40. Rcd5 Ke6 41. Kg5 Rba7 42. Kh6 Rxa5 43. Rd6+ Ke7 44. Kg7 {Threatens to win with Rf6.} R5a6 (44... Ra2 $16) 45. R6d5 $1 $18 Ra5 46. Rxa5 (46. f4 $1 $18 {is more deadly.}) 46... Rxa5 {KR-KR} 47. Rb2 {And now Rb7+ would win.} Ra7 48. Rb5 Ra2 49. Rb7+ Ke6 {[#]} 50. Rxf7 (50. f4 $1 $16) 50... Rxf2 $11 51. Rf6+ Ke5 52. Rxg6 {aiming for Rg5.} Rf3 53. Kh6 Rxe3 54. Kxh5 f4 (54... Rd3 $11) 55. g4 $1 $14 {[%cal Rg4g5]} f3 {[#]} (55... Ke4 $1 $14) 56. Kg5 $1 $16 Ra3 $2 (56... Rd3) 57. Rf6 $18 {White is clearly winning.} Ra8 58. Rf5+ Ke4 59. h5 {Accuracy: White = 79%, Black = 50%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.2"]
[White "Vocaturo, Daniele"]
[Black "Inarkiev, Ernesto"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2620"]
[BlackElo "2693"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,100,22,19,29,12,9,9,30,3,11,0,12,8,27,34,19,0,0,0,0,-25,0,0,0,-41,-25,-116,-105,-103,-104,-111,-101,-102,-110,-129,-129,-124,-114,-121,-120,-108,-121,-121,-107,-133,-126,-124,-137,-195,-185,-195,-178,-163,-127,-131,-124,-189,-121,-109,-99,-99,-115,-113,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 {B81: Sicilian Scheveningen: Keres Attack} 8. a3 (8. Bg2 Be7 9. Qd3 Nc6 10. Nxc6 bxc6 11. e5 Nd5 12. exd6 Bxd6 13. Ne4 Bc7 14. c4 Nf4 15. Qxd8+ Kxd8 16. Kf1 {½-½ (45) Nepomniachtchi,I (2775)-Wojtaszek,R (2737) Dortmund 2019}) 8... b5 9. Bg2 $146 {Threatening e5.} ({Predecessor:} 9. f4 Bb7 10. Bg2 Nbd7 11. Qe2 Rc8 12. Bd2 Qb6 13. Nb3 Nc5 14. Be3 Be7 15. O-O {½-½ (31) Babic,D (2463)-Kracht,J (2392) ICCF email 2016}) 9... Bb7 10. Qe2 Nbd7 11. Bd2 Rc8 12. O-O-O g5 13. h4 Rg8 $1 14. hxg5 hxg5 15. Rh3 Qc7 16. Rg3 Ne5 17. Kb1 Qc4 18. Qxc4 Rxc4 19. Nb3 (19. Bc1 $11 {remains equal.}) 19... Bxe4 $17 ({Worse is} 19... Nfxg4 20. f3 $14) 20. Na5 {[#]} Bxg2 $1 21. Nxc4 Bf3 {[%mdl 64] Double Attack} 22. Nxe5 Bxd1 23. Nxf7 {[#]} Bxc2+ $1 {[%mdl 512]} 24. Kxc2 Kxf7 25. f3 d5 26. Rh3 Kg6 27. Ne2 Bg7 28. Nd4 Re8 29. Kd3 Nd7 30. Rh5 (30. Ke3 $17 {was worth a try.}) 30... Bf6 $19 31. Bc3 Nc5+ 32. Kd2 Rc8 33. Rh2 Be5 34. Re2 (34. Rh5 $17 {was necessary.}) 34... Bf4+ ({Better is} 34... Bxd4 $19 35. Bxd4 Nb3+ 36. Ke3 Rc4) 35. Kd1 $17 e5 36. Nf5 Rh8 {aiming for ...d4.} 37. b4 d4 ({Black should play} 37... Nb3 $17 {And now ...d4 would win.} 38. Ne7+ Kf7 39. Nxd5 Rd8) 38. bxc5 $11 {Threatens to win with Bd2.The position is equal.} dxc3 {[%mdl 4096] Endgame KRB-KRN} 39. Kc2 Kf6 40. Kxc3 Ke6 41. Kb4 Kd7 42. Rc2 Re8 43. Nd6 Rd8 44. Nb7 Rc8 45. Nd6 Rf8 46. Nf5 {c6+ is the strong threat.} Re8 47. Nd6 Rd8 48. Nb7 Rc8 49. Nd6 Rh8 50. Nf5 Re8 {Accuracy: White = 63%, Black = 79%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.3"]
[White "Kamsky, Gata"]
[Black "Volokitin, Andrei"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2685"]
[BlackElo "2627"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,39,14,0,0,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Bd6 8. c4 c6 9. cxd5 cxd5 10. Qh5 O-O 11. Qxd5 {The position is equal.} Bc6 $1 {C43: Petroff Defence: 3 d4} ({Much weaker is} 11... Qh4 $6 12. g3 $16) 12. Qh5 g6 13. Qh6 Re8 {[#] White must now prevent ...Bf8.} 14. Nc3 Bf8 15. Qf4 $1 {[%cal Rc3e4]} Bd6 $146 ({Predecessor:} 15... Qxd4 16. Bxe4 Bxe4 17. Be3 Qe5 18. Qxe5 Rxe5 19. Nxe4 Rxe4 20. Rac1 Ra4 21. Rc7 Rxa2 22. Rxb7 Bg7 23. Rb1 a5 24. b3 h5 25. g3 {½-½ (25) Tomczak,J (2600)-Nurkiewicz,M (2368) Warsaw 2018}) 16. Qh6 Bf8 17. Qf4 $1 {[%cal Rc3e4]} Bd6 18. Qh6 Bf8 19. Qf4 $1 {[%cal Rc3e4]} Bd6 20. Qh6 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.3"]
[White "Alekseenko, Kirill"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2674"]
[BlackElo "2876"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,110,0,34,44,28,36,58,41,31,41,39,37,42,36,45,0,0,-16,0,0,0,0,0,0,0,0,0,0,4,0,0,0,2,4,6,10,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-16,-16,-16,-16,-38,-38,-38,-38,-38,-38,-38,-38,-38,-8,-38,-38,-38,-38,-38,-38,-38,-38]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 b5 10. a4 Bb7 11. Nd5 b4 (11... Bxd5 {is interesting.} 12. exd5 b4 13. Qd3 Nbd7 14. a5 Qc7) 12. Nxf6+ {B92: Sicilian Najdorf: 6 Be2} Bxf6 13. f3 Qc7 {[#]} 14. Bd2 $146 {White is slightly better.} ({Predecessor:} 14. a5 d5 15. exd5 Rd8 16. Be3 Rxd5 17. Qe1 Be7 18. Bd3 Nd7 19. Qe2 Rd6 {½-½ (30) Istratescu,A (2616)-Gallagher,J (2534) Switzerland 2007}) 14... Nc6 15. a5 Bc8 16. Bc4 Be6 17. Bxe6 fxe6 18. Qe2 Rfc8 19. Rfd1 Nd4 20. Nxd4 exd4 21. Bxb4 Qxc2 22. Qxc2 Rxc2 23. Bxd6 Rxb2 24. e5 Bd8 25. h3 Rc8 26. Rxd4 h5 27. Bb4 Bg5 28. f4 Bh4 29. Be1 Bxe1 30. Rxe1 $11 {[%mdl 4096] Endgame KRR-KRR} Rcc2 31. Rg1 Ra2 32. Rd6 Rxa5 33. Rxe6 Rf2 34. Rc1 Kh7 35. Re1 Raa2 36. f5 Rxg2 37. Rxa6 Rh2+ 38. Kg1 {[#] Hoping for Rxa2.} Rag2+ 39. Kf1 Rf2+ 40. Kg1 Rfg2+ 41. Kf1 Rg5 42. Ra3 Rh1+ 43. Ke2 Rxe1+ 44. Kxe1 Rxf5 {KR-KR} 45. e6 Re5+ 46. Kf2 Rxe6 47. Kg3 g5 48. Ra8 Rd6 49. Rb8 Kg7 50. Ra8 Kf6 51. Rf8+ Ke5 52. Re8+ Kf5 {Black is slightly better.} 53. Rf8+ Rf6 54. Ra8 h4+ 55. Kg2 Rb6 {Accuracy: White = 65%, Black = 85%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.4"]
[White "Anton Guijarro, David"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2674"]
[BlackElo "2732"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,82,12,14,14,17,6,12,12,10,9,13,9,11,11,18,8,4,9,12,9,15,0,5,7,14,12,14,14,19,23,14,0,19,24,15,8,8,8,11,6,61,61,61,40,63,57,45,49,38,29,32,18,13,12,16,8,8,0,0,0,0]} 1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 e5 9. cxd5 cxd5 10. Nb5 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 a6 13. dxe5 {D45: Semi-Slav: 5 e3} Nxe5 14. Nd4 Bg4 15. Bxg4 Nfxg4 16. O-O Rc8 ({Much worse is} 16... Qh4 $6 17. h3 $16) 17. Qf5 {[#] aiming for h3.} g6 ({Not} 17... Qh4 $2 18. h3 $18) 18. Qf4 {Strongly threatening h3.} Qe7 19. N2f3 Rc5 {[#]} 20. Rfd1 $146 ({Predecessor:} 20. Nxe5 Nxe5 {½-½ (68) Le,Q (2739)-Sasikiran,K (2676) Ashkhabad 2017}) 20... Rfc8 21. h3 Nxf3+ 22. gxf3 Nf6 23. Qg5 Kf8 24. Kg2 Ng8 25. h4 Qf6 26. b4 Rc4 27. Rab1 (27. a3 {with more complications.} Qd6 28. Nb3 Ne7 29. h5 gxh5 30. Rh1) 27... Qxg5+ 28. hxg5 h6 29. f4 hxg5 30. fxg5 Ne7 31. b5 axb5 (31... a5 $11) 32. Rxb5 $14 R8c7 33. Rd2 Ra4 34. Kf3 Kg7 35. Rdb2 Ra7 36. Kf4 Rd7 37. Rc5 Ra4 {The position is equal.} 38. Kf3 Nf5 39. Nxf5+ gxf5 40. Rd2 Kg6 41. Rdxd5 Rxd5 {Accuracy: White = 52%, Black = 65%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.4"]
[White "Hansen, Eric"]
[Black "Ragger, Markus"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2611"]
[BlackElo "2684"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,84,22,27,26,17,25,26,26,14,26,31,12,31,30,32,32,56,9,0,0,0,0,10,14,38,-26,10,-102,-79,-115,-74,-145,-121,-231,-199,-243,-160,-187,-191,-206,-217,-194,-197,-269,-263,-257,-316,-517,-485,-485,-503,-504,-488,-415,-297,-369,-325,-456,-449,-688,-658,-2103,-2006,-1419,-1341,-29986,-29987,-29987,-29988,-29988,-29989,-29989,-29990]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. h3 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (8. d4 cxd4 9. cxd4 d5 10. e5 f6 11. exf6 exf6 12. Nbd2 Re8 13. Nb3 Rxe1+ 14. Qxe1 Nf5 15. Bd2 Bd7 16. Nc5 Qc7 17. Rc1 Re8 {½-½ (48) Aronian,L (2758)-Le,Q (2708) Khanty-Mansiysk 2019}) 8... f5 9. e5 Nf7 10. d3 {White has an edge.} h6 11. Nbd2 $146 ({Predecessor:} 11. h4 e6 12. Be3 g5 13. hxg5 hxg5 14. Bxc5 g4 15. Bxf8 Qxf8 {½-½ (28) Andreev,E (2433)-Petrov,N (2610) Llucmajor 2019}) 11... d6 {[%cal Rf7e5]} 12. Nc4 Ba6 13. e6 Nh8 14. h4 f4 15. Bd2 Rf5 16. Qa4 Bb5 17. Qc2 Qf8 18. Na5 g5 19. c4 (19. hxg5 $1 $14 hxg5 20. Nh2) 19... Ba6 {Black wants to play ...g4.} 20. Bc3 (20. Nxc6 $2 Bb7 $19) (20. hxg5 $11 {remains equal.} hxg5 21. Nh2 (21. Nxc6 Bb7 $17)) 20... g4 $17 21. Nh2 h5 22. g3 (22. f3 $142) 22... Ng6 23. Qa4 (23. Nb3 $17 {was called for.}) 23... Rc8 24. Nb3 Bb7 {And now ...Bxc3 would win.} 25. Nd2 Bd4 ({Don't play} 25... fxg3 26. fxg3 Rd8 27. Rad1 $17) 26. Bxd4 cxd4 27. Qxa7 {[#]} Rb8 $1 ({And not} 27... fxg3 28. fxg3 Ba8 29. Qxd4 $11) 28. Re2 (28. c5 $142 Rxc5 29. Nc4) 28... c5 $19 29. b4 Bf3 ({Less strong is} 29... cxb4 30. Qxd4 Ra5 31. Nb3 $17) 30. Ree1 $2 (30. Ndxf3 {was the only defense.} gxf3 31. Rb2) 30... Rxb4 31. Rab1 {White hopes to continue with Rxb4.} fxg3 32. fxg3 {intending Rxb4.} Rxb1 33. Rxb1 {aiming for Rb8.} Qf6 34. Nhxf3 gxf3 35. Ne4 (35. Qd7 {is a better defense.} Qf8 36. Qb7) 35... Qxe6 36. Rb8+ (36. Qb8+ $142 Rf8 37. Qb7) 36... Kg7 {Threatens to win with ...f2+!} 37. Qa8 {[#]} f2+ $1 {[%mdl 512]} 38. Kf1 (38. Nxf2 Qe1+) 38... Rf3 {( -> ...Qh3+)} 39. Nxf2 Qh3+ {Black mates.} 40. Ke2 Re3+ 41. Kd2 Qf1 {[%csl Gf1][%cal Re3e2]} 42. Rg8+ Kh7 {Accuracy: White = 41%, Black = 80%.} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.5"]
[White "Yu, Yangyi"]
[Black "Maghsoodloo, Parham"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2763"]
[BlackElo "2664"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,98,29,29,25,39,17,21,27,20,13,13,24,25,33,34,19,12,20,15,17,20,22,15,18,16,50,22,68,58,68,64,73,74,79,62,101,77,57,25,26,17,6,7,20,21,22,20,116,117,125,121,127,127,102,107,124,69,73,99,228,37,37,37,42,49,37,11,11,11,11,11,11,0,0,0,11,11,11,11,17,17,17,11,11,11,11,11,11,11,11]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 b6 {A81: Dutch Defence: 2 g3} (6... d6 7. Bb2 c6 8. Nbd2 a5 9. c4 Na6 10. a3 Rb8 11. Ne1 e5 12. dxe5 Nd7 13. Qc2 dxe5 14. Nd3 e4 15. Nf4 Ne5 16. Rfd1 Qb6 17. Nf1 Nc5 18. Rab1 {1-0 (52) Fressinet,L (2722)-Lagarde,M (2659) Orsay 2018}) 7. c4 Bb7 8. Nc3 e6 9. Bf4 $146 ({Predecessor:} 9. Bb2 Qe7 10. Qc2 d6 11. e3 Nbd7 12. Rad1 a6 13. d5 e5 14. b4 h6 15. Nh4 Qf7 16. e4 f4 17. gxf4 exf4 {½-½ (17) Csati,O (2220)-Schatz,C (2198) Marianske Lazne 2017}) 9... a5 10. Rc1 Na6 11. d5 Nc5 12. dxe6 Nxe6 13. Be5 Bh6 14. e3 Ng4 {Threatens to win with ...Bxf3.} 15. Nd5 Nxe5 16. Nxe5 d6 17. Nd3 Rb8 18. a3 {[%cal Ba2a3,Ba3b4,Bb4b5,Bb5c6][%mdl 32]} Re8 19. b4 axb4 20. axb4 Ng5 21. b5 Bg7 22. N3b4 Ne4 23. Nc6 Bxc6 24. bxc6 (24. Bxe4 {keeps more tension.} Ba8 25. Bg2 Bb7 26. Ne7+ Rxe7 27. Bxb7 g5 28. Bd5+) 24... Nf6 $1 25. Nc3 Kh8 26. Ra1 Ne4 27. Nxe4 fxe4 28. Ra7 b5 {[#]} (28... Ra8 $11 {remains equal.} 29. Rxa8 Qxa8) 29. cxb5 $1 $16 Rxb5 30. Qa4 Rbe5 31. Bh3 Rf8 32. Bd7 h5 33. Qa6 (33. Qb4 $16) 33... Rc5 $14 34. Qb7 Rc2 (34... d5 $16) 35. Qb3 $2 (35. Qxc7 $18 Qxc7 36. Rxc7) 35... Rb2 36. Qe6 {[%mdl 64] [#] Double Attack} Qg5 37. Qxe4 d5 38. Qe6 d4 $1 {The position is equal.} 39. Rb7 dxe3 {[%cal Rb2f2]} 40. Rxb2 Bxb2 41. fxe3 Rxf1+ 42. Kxf1 Qf6+ (42... Qb5+ {with more complications.} 43. Kf2 Qd3 44. Qf7 Qc2+ 45. Kg1 Bg7) 43. Qxf6+ (43. Kg2 {looks sharper.} Kg7 44. Qxf6+ Kxf6 45. Kf3 Bc3 46. Ke4) 43... Bxf6 $11 {[%mdl 4096] Endgame KB-KB} 44. Ke2 Kg7 45. Kf3 Be5 46. Ke4 Kf6 47. Be8 h4 48. gxh4 Bxh2 49. Kd5 Bg3 {Accuracy: White = 65%, Black = 58%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.5"]
[White "Ponomariov, Ruslan"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2675"]
[BlackElo "2621"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,118,29,30,31,32,20,30,39,27,35,30,39,32,35,35,66,45,97,95,105,91,95,73,82,72,68,65,64,33,40,10,16,9,15,0,5,-85,-77,-150,-141,-135,-142,-420,-433,-416,-440,-416,-418,-313,-177,-303,-289,-268,-262,-256,-264,-240,-87,-206,0,-239,-143,-128,-175,-629,-623,-680,-606,-2433,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 h5 10. Be2 Nbd7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 11. Nd5 Bxd5 12. exd5 Qc7 {White has an edge.} (12... O-O 13. O-O Qb8 14. Kh1 Bd8 15. f4 Re8 16. c4 b5 17. fxe5 Nxe5 18. cxb5 axb5 {0-1 (46) Leko,P (2712)-Nepomniachtchi,I (2725) Danzhou 2016}) 13. c4 a5 14. Rc1 O-O 15. O-O g6 $146 ({Predecessor:} 15... a4 16. Na1 h4 17. Nc2 h3 {1-0 (72) Zemlyanov,S (2355)-Marchisotti,M (2311) ICCF email 2014}) 16. Na1 Bd8 17. Nc2 Qb8 (17... a4 $14) 18. Na3 $16 Bb6 19. Bxb6 Nxb6 20. Nb5 Nbd7 21. f4 Ne4 22. Qe3 f5 23. fxe5 Nxe5 24. Bf3 Nc5 25. b3 Qd8 26. a3 Re8 27. Qc3 (27. Bxh5 $11 Re7 28. Bxg6 Nxg6 29. Qg3) 27... a4 $1 $17 28. b4 (28. bxa4 $142 Rxa4 29. Be2) 28... Ncd3 29. Rc2 Rc8 $1 {[%cal Rc8c4]} 30. Qd4 $2 {[%mdl 8192] [#]} (30. Qd2 $17 {was forced.} Qb6+ 31. Kh1 Rxc4 32. Rxc4 Nxc4 33. Qxd3 Qxb5 34. Be2) 30... Ne1 $1 $19 {[%cal Re1c2][%mdl 576] Deflection} 31. Rxe1 Nxf3+ {[%mdl 64] Discovered Attack} 32. gxf3 Rxe1+ 33. Kf2 Re8 (33... Qe7 $142 {And now ...Re8 would win.} 34. Nxd6 Rf8) 34. c5 (34. Kf1 $142) 34... dxc5 35. bxc5 Qe7 $1 {[%cal Re7e1]} 36. Qc4 {Strongly threatening d6+.} Qe3+ 37. Kg2 Qg5+ $2 (37... Re5 $1 $19 {and Black stays clearly on top. ...h4! is the strong threat.} 38. d6+ Kg7) 38. Kf2 (38. Kf1 $17 Re3 39. d6+ Kg7 40. Qd4+ Kh7 41. Rc3) 38... Qe3+ 39. Kg2 {[#] Threatens to win with d6+.} h4 $1 40. d6+ $17 (40. Qxh4 Rxc5) 40... Kg7 {( -> ...h3+!)} 41. Qxh4 $2 (41. Qd4+ Re5 42. Qxe3 Rxe3 43. Kf2) 41... Rxc5 $19 42. Rxc5 Qxc5 43. d7 Qxb5 $2 ({Better is} 43... Re2+ $19 44. Kh3 Qe5 45. Qh8+ {[%mdl 64] Decoy} Kxh8 46. d8=Q+ {[#]} Kh7 $1 {[%mdl 512]} 47. Qc7+ Qxc7 48. Nxc7 Re3 {[%mdl 64] Double Attack}) 44. dxe8=N+ {The position is equal.} (44. dxe8=Q {keeps more tension.} Qxe8 45. Qd4+ Kh6 46. Qh4+ Kg7) 44... Qxe8 {[%mdl 4096] Endgame KQ-KQ} 45. Qd4+ Kf7 46. Qd5+ Kf6 47. Qxb7 Qe2+ 48. Kg3 f4+ {[%mdl 64] Decoy} (48... Qe1+ {seems wilder.} 49. Kh3 Qc3 50. Qb6+ Kg7 51. Qa7+ Kh6) 49. Kxf4 Qxh2+ 50. Ke3 Qe5+ 51. Qe4 Qc3+ 52. Qd3 Qxd3+ 53. Kxd3 $11 {KPP-KPP} Ke5 54. Ke3 g5 55. Kd3 Kd5 (55... Kf4 $5 56. Ke2 $8 Ke5 $11) 56. Kc3 Kc5 (56... Ke5 $5 57. Kd3 $8 Kf4 $11) 57. Kd3 Kd5 58. Kc3 Kc5 (58... Ke5 $5 59. Kd3 $8 Kf4 $11) 59. Kd3 Kd5 {Accuracy: White = 50%, Black = 56%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.6"]
[White "Kryvoruchko, Yuriy"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2669"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,93,20,2,25,37,36,33,52,45,54,33,55,53,60,65,91,89,101,85,92,85,92,81,117,110,131,131,151,122,114,87,97,97,90,89,86,84,102,88,93,47,46,0,26,24,24,27,26,28,47,46,48,0,0,0,0,0,8,0,8,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 Bd7 11. Kh1 b5 12. a3 O-O 13. Qg3 Kh8 14. Rad1 b4 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3} 15. axb4 Nxb4 16. e5 dxe5 {White is slightly better.} 17. fxe5 Nfd5 18. Nxd5 Nxd5 19. Bc1 $40 {[%mdl 128] White attacks.} Bc5 20. Bf3 $146 ({Predecessor:} 20. Bd3 f5 21. Bc4 Bxd4 22. Rxd4 {½-½ (31) Knezevic,B (2420)-Djuric,S (2520) Belgrade 1998}) 20... Rac8 {[#]} 21. Be4 $1 f5 {[#]} 22. Nxe6 $1 {[%mdl 576] Remove Defender} Bxe6 23. Bxd5 Bxd5 24. Rxd5 Be7 25. c3 Qc6 26. Qd3 Qe6 27. Ra5 Rc6 28. Qd5 Qxd5 29. Rxd5 Kg8 30. Be3 Rb8 31. Rd7 Bc5 32. Bc1 g6 33. g4 fxg4 34. Rf6 Rxf6 35. exf6 $11 {[%mdl 4096] Endgame Hoping for Bh6. KRB-KRB} Rf8 $1 36. b4 Bf2 $1 ({Don't go for} 36... Rxf6 $2 37. bxc5 h5 38. Kg2 $18) 37. Bg5 {Threatens to win with Kg2.} h6 $1 {[%cal Rh6g5]} 38. Bxh6 Rxf6 39. Kg2 Be1 {The position is equal.} 40. Rg7+ Kf8 $1 41. Rc7+ Ke8 42. Be3 Kd8 43. Ra7 {And now Bg5 would win.} Rc6 44. Bd4 Bxc3 45. Bxc3 Rxc3 46. Rxa6 Rb3 47. Rxg6 {Accuracy: White = 49%, Black = 64%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.6"]
[White "Nihal Sarin"]
[Black "Bacrot, Etienne"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2610"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,77,7,0,6,11,0,0,0,0,-11,0,0,0,0,0,0,0,0,42,20,32,36,34,32,28,0,29,0,27,0,38,36,54,56,42,23,68,59,81,12,19,13,19,11,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Bd6 8. Nc3 Nxc3 9. bxc3 O-O {[#]} 10. Qh5 $1 {[%csl Gd3][%cal Rh5h7][%mdl 512] C43: Petroff Defence: 3 d4} f5 $1 11. Re1 c6 12. Bg5 Qc7 13. Re3 {White wants to play Rh3.} g6 14. Qh4 Rae8 15. Rae1 Rxe3 16. Rxe3 Rf7 (16... Re8 17. c4 Rxe3 18. Bxe3 {1-0 (44) Nepomniachtchi,I (2771)-Yu,Y (2761) Astana 2019}) 17. c4 b6 {[#]} 18. h3 $146 Qb8 19. c3 Bh2+ 20. Kh1 Bd6 21. Kg1 Bh2+ 22. Kh1 Bd6 23. a4 Qc7 (23... f4 $5 {[%cal Rf4e3]} 24. Re1 f3 $11) 24. Bf6 Qc8 25. Be5 Be7 26. Qf4 Be6 27. cxd5 Bxd5 {[#]} 28. c4 (28. h4 $1 $16) 28... Be4 $1 $11 {The position is equal.} 29. Bxe4 fxe4 30. Qxe4 {Black must now prevent f4.} Rxf2 31. d5 Bc5 32. Re1 Qf8 33. dxc6 Rf1+ 34. Rxf1 Qxf1+ 35. Kh2 Qg1+ $1 36. Kg3 Qf2+ $1 37. Kh2 Qg1+ 38. Kg3 Qf2+ $1 39. Kh2 {Accuracy: White = 40%, Black = 68%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.7"]
[White "Berkes, Ferenc"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2667"]
[BlackElo "2619"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,101,22,13,9,25,0,0,0,0,-1,19,-12,-13,-13,-13,-22,-15,-32,-34,-30,-34,-47,-41,-51,-56,-55,-43,-54,0,0,3,3,8,-51,-29,-92,-75,-65,-74,-78,-89,-207,-140,-300,-292,-289,-268,-275,-58,-76,-30,-31,-25,-36,-35,-45,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. c4 g6 5. Bg2 Bg7 6. cxd5 cxd5 7. Nc3 O-O 8. Ne5 e6 9. O-O Nfd7 10. Nf3 Nc6 11. Bf4 Qb6 {[%cal Rc6d4]} 12. Na4 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} Qa5 (12... Qa6 13. Nc3 {½-½ (15) Howell,D (2644)-Piorun,K (2665) Germany 2017}) 13. Bd2 Qa6 $146 ({Predecessor:} 13... Qd8 14. Bg5 {½-½ (16) Wojtkiewicz,A (2510)-Jasnikowski,Z (2460) Mikolajki 1991}) 14. e3 b5 15. Nc3 {[%cal Ba4c3,Bc3e2,Be2f4][%mdl 32]} Nb6 16. b3 b4 $36 {[%mdl 2048] Black has good play.} 17. Ne2 Nd7 18. Nf4 Qb6 19. h4 a5 20. Re1 Ba6 21. Rc1 Nf6 22. Bh3 Rfe8 23. Bf1 Bxf1 24. Kxf1 e5 (24... Ne4 $15) 25. dxe5 $11 Nxe5 26. Nxe5 Rxe5 27. Re2 (27. f3 $11) 27... h6 $15 28. Qc2 (28. a3 $11 {remains equal.}) 28... g5 $1 $17 {[%cal Rg5f4]} 29. hxg5 hxg5 30. Nd3 Re6 31. Be1 (31. f3 $17) 31... Ne4 32. Kg2 $2 {[#]} (32. f3 $17 Nc3 33. Bxc3 bxc3 34. e4) 32... Rae8 $1 $19 33. Qc7 {intending Qxb6.} Qb5 34. Qc2 Bc3 $2 ({Black should play} 34... d4 $19 {aiming for ...Nc3.} 35. exd4 {[#]} Nxf2 $1 {[%mdl 512]} 36. Rxf2 Bxd4) 35. f3 $15 {a4 is the strong threat.} Bxe1 (35... Rh6 $5 {[%cal Rb5d7]} 36. fxe4 dxe4 37. Nxb4 (37. Nf2 $2 Qf5 $19) 37... Qf5 $19) 36. Rexe1 Nc3 37. Nf2 $1 d4 38. e4 $1 {[#]} f5 $1 {[%mdl 512] Threatens to win with ...g4!} 39. Qd2 {The position is equal.} (39. exf5 Rxe1) 39... fxe4 40. fxe4 Nxe4 41. Qxd4 Qb7 42. Kg1 Nc3 43. Rxe6 Rxe6 44. Qd8+ Kf7 {Hoping for ...Ne2+.} 45. Qd3 Ke8 {Strongly threatening ...Ne2+.} ({Don't go for} 45... Ne2+ $2 46. Kf1 $18) 46. Rc2 Qd7 47. Qf3 Ke7 48. a3 Qd4 49. axb4 axb4 50. Qd3 Qxd3 51. Nxd3 {Accuracy: White = 48%, Black = 68%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.7"]
[White "Fedoseev, Vladimir"]
[Black "Karjakin, Sergey"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2664"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,95,19,21,11,25,11,22,27,31,32,29,21,35,11,31,32,33,18,38,28,34,33,39,14,39,32,44,35,35,34,35,38,38,37,43,25,25,31,32,39,52,35,36,13,42,39,37,16,25,14,14,6,5,2,11,11,13,-15,0,0,0,-6,0,0,7,0,30,24,32,32,35,35,35,35,35,35,35,35,35,35,35,35]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Rc1 {E11: Bogo-Indian} Re8 10. Be1 $146 ({Predecessor:} 10. a3 a5 11. Bf4 Ne4 12. Nc3 g5 13. Be3 Nd6 14. b3 Nf5 15. Qd3 g4 16. Nd2 Nxe3 17. Qxe3 {½-½ (51) Ding,L (2805)-Karjakin,S (2748) Zagreb 2019}) 10... Bd6 11. Nbd2 {The position is equal.} h6 12. Rd1 Qe7 13. Rac1 a5 14. Nh4 Qf8 15. a3 Kh8 16. h3 Qg8 17. e3 g5 18. Nhf3 Qh7 19. Qa4 Nb6 20. Qb3 Nbd7 21. Qc3 a4 22. Ne5 Bc7 23. Nd3 Kg8 24. Qc2 h5 25. f4 g4 26. h4 Nb6 27. b4 axb3 28. Qxb3 Nbd7 29. Ne5 Ba5 30. Kh2 Ra7 31. Nd3 Nb6 32. c5 Nbd7 {[%cal Bb6d7,Bd7f8,Bf8g6][%mdl 32]} 33. Nb4 Nf8 34. Bf2 Bd7 35. Re1 Rea8 36. Rc3 Qg7 37. Qb2 Ng6 38. Rb3 Ne7 39. Ra1 Bc8 40. e4 dxe4 41. Nxe4 Nxe4 42. Bxe4 {White is slightly better.} f5 43. Bc2 Bxb4 44. Rxb4 Nd5 45. Rb3 Qc7 46. Bd3 Ra4 47. Kg1 Kf8 48. Kg2 {Accuracy: White = 66%, Black = 62%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.8"]
[White "Shirov, Alexei"]
[Black "Wojtaszek, Radoslaw"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2664"]
[BlackElo "2748"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,61,20,24,43,31,32,23,27,31,23,24,38,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,5,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Bf5 14. Qf3 Bg6 {C89: Closed Ruy Lopez: Marshall Attack} 15. Bxd5 cxd5 16. Bf4 d4 {White has an edge.} 17. cxd4 Bb4 18. Nc3 Qxd4 {[#]} 19. Rac1 $146 ({Predecessor:} 19. Be5 Qxd3 20. Re3 Qc4 21. Nd5 Rad8 22. Nxb4 Qxb4 {½-½ (29) Wei,Y (2735)-Inarkiev,E (2690) Magas 2018}) 19... Qxd3 {The position is equal.} 20. Qxd3 Bxd3 21. a3 Bxc3 22. Rxc3 Bc4 23. b3 Be6 24. f3 Rac8 25. Rec1 Rxc3 26. Rxc3 Rc8 27. Rxc8+ Bxc8 $11 {KB-KB} 28. Kf2 b4 29. axb4 Be6 30. b5 axb5 31. b4 {Accuracy: White = 73%, Black = 72%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.8"]
[White "Erdos, Viktor"]
[Black "Nabaty, Tamir"]
[Result "1/2-1/2"]
[ECO "D21"]
[WhiteElo "2604"]
[BlackElo "2658"]
[Annotator "RC"]
[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. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:19]} 2. c4 {[%emt 0:00:00]} dxc4 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:43]} 4. e3 {[%emt 0:00:14]} b5 {[%emt 0:00:07]} 5. a4 {[%emt 0:00:08]} b4 {[%emt 0:00:06]} 6. Nbd2 {[%emt 0:00:14]} Nf6 {[%emt 0:00:14]} 7. Nxc4 {[%emt 0:00:13]} Bb7 {[%emt 0:00:20]} 8. Bd3 {[%emt 0:01:17]} c5 {[%emt 0:00:32]} 9. O-O {[%emt 0:06:21]} Be7 {[%emt 0:04:59]} 10. dxc5 {[%emt 0:04:55]} Bxc5 {[%emt 0:00:43]} 11. Qe2 {[%emt 0:03:53]} Nc6 {[%emt 0:05:47]} 12. b3 {[%emt 0:16:36]} Qc7 {[%emt 0:08:57]} 13. Bb2 {[%emt 0:03:38]} O-O {[%emt 0:02:19]} 14. Ng5 {[%emt 0:21:27]} e5 {[%emt 0:38:01]} 15. Rac1 {[%emt 0:07:20]} Rad8 {[%emt 0:02:34]} 16. Qc2 {[%emt 0:14:52]} h6 {[%emt 0:01:19]} 17. Nh7 {[%emt 0:05:29]} Nxh7 {[%emt 0:02:50]} 18. Bxh7+ {[%emt 0:00:04]} Kh8 {[%emt 0:00:04]} 19. Be4 {[%emt 0:00:08]} Rfe8 {[%emt 0:07:15]} 20. Rfd1 {[%emt 0:08:28]} Rc8 {[%emt 0:01:08]} 21. Bf5 {[%emt 0:02:39]} Rcd8 {[%emt 0:00:21]} 22. Be4 {[%emt 0:05:21]} Rc8 {[%emt 0:04:31]} 23. h3 {[%emt 0:02:20]} Qe7 {[%emt 0:07:50]} 24. Bf5 {[%emt 0:04:22]} Rc7 {[%emt 0:00:46]} 25. Qe2 {[%emt 0:00:14]} g6 {[%emt 0:06:45]} 26. Be4 {[%emt 0:01:14]} Kh7 {[%emt 0:00:53]} 27. Bd5 {[%emt 0:01:03]} f6 {[%emt 0:02:50]} 28. Nd2 {[%emt 0:00:41]} Rd8 {[%emt 0:00:59]} 29. Ne4 {[%emt 0:00:33]} Bb6 {[%emt 0:00:39]} 30. Qb5 {[%emt 0:00:35]} f5 {[%emt 0:01:34]} 31. Nc5 {[%emt 0:00:27]} Nd4 {[%emt 0:01:12]} 32. exd4 {[%emt 0:00:26]} Rxd5 {[%emt 0:01:17]} 33. a5 {[%emt 0:00:08]} Bxc5 {[%emt 0:05:32]} 34. dxc5 {[%emt 0:00:10]} Bc6 {[%emt 0:00:44]} 35. Qe2 {[%emt 0:00:23]} Rcd7 {[%emt 0:00:44]} 36. Rxd5 {[%emt 0:00:47]} Rxd5 {[%emt 0:00:02]} 37. f3 {[%emt 0:00:37]} Rxc5 {[%emt 0:01:29]} 38. Qe3 {[%emt 0:00:12]} Rxc1+ {[%emt 0:00:37]} 39. Qxc1 {[%emt 0:00:03]} Bd5 {[%emt 0:01:40]} 40. Qe3 {[%emt 0:00:11]} g5 {[%emt 0:00:38]} 41. Qxe5 {[%emt 0:50:34]} Qxe5 {[%emt 0:50:07]} 42. Bxe5 {[%emt 0:00:03]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.9"]
[White "Demchenko, Anton"]
[Black "Narayanan.S.L"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2655"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,14,10,0,0,0,18,5,26,20,12,14,29,33,31,52,45,22,39,17,103,79,78,72,81,79,101,100,93,96,120,125,125,127,142,59,69,69,64,64,64,60,60,60,60,62,62,64,87,6,56,47,67,57,58,6,6,8,49,-5,-9,-437,-439,-404,-396,-483,-483,-483,-483,-464,-455]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Be2 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (6. Bxd7+ Bxd7 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}) 6... Ngf6 7. O-O g6 8. Rd1 {The position is equal.} Bg7 9. Nc3 O-O 10. e5 dxe5 11. Nxe5 Nh5 12. f4 $36 {[%mdl 2048] White is pushing.} Nhf6 13. Be3 $146 ({Predecessor:} 13. Bf3 Qc7 {½-½ (13) Lucena,S-Da Cunha,M (2410) Cabo Frio 1984}) 13... Qc7 14. Bf3 Rb8 (14... Nxe5 $11 15. fxe5 (15. Qxe5 Qxe5 16. fxe5 Ng4 $15 {[%mdl 64] Double Attack}) 15... Nd7) 15. a4 e6 16. Qc4 Qxc4 17. Nxc4 b5 18. axb5 axb5 19. Nd6 {aiming for Ba7.} b4 20. Ncb5 Nb6 {[#]} 21. Nc7 $1 h5 22. Bd4 (22. Bc5 $16) 22... Nfd5 $1 $14 {[%cal Rd5c7]} 23. Bxd5 Bxd4+ 24. Rxd4 Nxd5 25. Nxd5 exd5 26. Rxd5 Be6 27. Rd4 Rb6 28. Rad1 Ra8 {[#]} 29. b3 (29. Nc4 $1 $16 {[%cal Rc4b6]} Rb7 30. Ne3) 29... Ra2 30. Nc4 Rc6 $1 31. Ne3 $1 Bf5 $1 32. Rxb4 (32. Rc1 $14) 32... Bxc2 $11 33. Rd2 Rc3 34. Nf1 (34. Nxc2 $14 Rcxc2 35. Rxc2 Rxc2 36. h4) 34... Ra1 {...Bd3 is the strong threat.} 35. Rc4 $2 {[%mdl 8192] [#]} (35. Kf2 $11 {and White stays safe.}) 35... Bd3 $1 $19 {[%mdl 512]} 36. Rxd3 Rxd3 37. Kf2 Ra2+ {Black is clearly winning.} 38. Kg1 Rxb3 39. Rc1 Rbb2 {Accuracy: White = 47%, Black = 76%.} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.9"]
[White "Adhiban, B.."]
[Black "Nakamura, Hikaru"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2639"]
[BlackElo "2745"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,60,29,31,24,37,37,31,23,37,25,50,48,45,31,20,35,19,23,31,24,17,20,29,18,19,12,16,6,20,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. b3 cxd4 8. Nxd4 Be7 9. Bb2 O-O 10. Be2 Bd7 11. Nd2 Nc6 12. Bf3 Rc8 13. Nc4 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (13. Qe2 Nxd4 14. Bxd4 Bc6 15. Bxc6 {½-½ (15) Dreev,A (2662)-Timofeev,A (2598) Cheboksary 2016}) 13... b5 14. Nxc6 Bxc6 15. Qxd8 {White is slightly better.} Bxd8 16. Bxc6 bxc4 17. Bb7 Rb8 18. Bxa6 cxb3 {[#]} 19. Be5 $146 ({Predecessor:} 19. a4 Ne4 20. f3 Bf6 21. Bxf6 Nxf6 {½-½ (37) Sulava,N (2521)-Karpatchev,A (2493) Calvi 2009}) 19... Rb6 {[#] aiming for ...b2.} 20. axb3 Rxb3 21. Rfb1 (21. Rfd1 {with more complications.} Be7 22. h3 Rb6 23. Bc4 Rb7 24. Be2) 21... Rxb1+ 22. Rxb1 {Hoping for Bd6.} Be7 23. Bd4 Rd8 {The position is equal.} 24. Bb7 Nd7 25. Bc6 Bf6 26. Bxd7 Rxd7 27. Rb8+ Rd8 28. Rxd8+ Bxd8 29. e4 f5 30. exf5 exf5 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.10"]
[White "Jumabayev, Rinat"]
[Black "Gelfand, Boris"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2630"]
[BlackElo "2686"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,162,38,45,61,61,64,59,56,56,52,58,66,62,67,54,26,10,43,0,0,0,16,6,33,0,12,-14,-14,-30,0,-25,6,-97,67,63,129,134,137,129,464,401,395,419,384,200,242,219,227,216,209,179,222,212,203,160,150,159,162,157,154,154,161,89,89,0,136,0,81,81,86,91,100,94,109,61,70,47,47,47,54,8,8,8,8,8,8,8,18,18,18,18,20,27,28,0,0,0,40,18,23,26,22,0,8,0,28,22,22,19,69,68,66,19,19,16,20,17,20,20,20,20,20,20,21,21,21,20,21,8,8,8,8,8,8,0,8,8,8,8,8,0,8,0,8,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Rb8 8. Nfd2 e5 {E04: Open Catalan: 5 Nf3} 9. Bxc6+ $1 bxc6 10. dxe5 Ng4 {White is slightly better.} 11. Nxc4 Be6 {And now ...Qxd1 would win.} 12. Nbd2 (12. Qe2 h5 13. Rd1 Qc8 14. Qf3 Rb6 15. Nxb6 cxb6 16. h4 Nxe5 {½-½ (41) Grischuk,A (2759)-Ding,L (2811) Khanty-Mansiysk 2019}) 12... Bb4 13. Qc2 h5 14. b3 h4 15. Nf3 $1 {[#]} f5 $146 ({Predecessor:} 15... hxg3 16. fxg3 {0-1 (23) Kim,Y (2360)-Matsenko,S (2533) Sturbridge 2018}) 16. e4 ({Inferior is} 16. gxh4 Nxh2 17. Nxh2 (17. Kxh2 $2 Rxh4+ 18. Nxh4 Qxh4+ 19. Kg2 Qg4+ 20. Kh1 Qf3+ 21. Kg1 Bd5 $19) 17... Qxh4 $17) 16... hxg3 17. hxg3 fxe4 $1 18. Qxe4 {aiming for Qg6+.} Qd7 19. Qg6+ Kf8 20. Nh4 Kg8 {Threatening ...Bxc4.} 21. Be3 Rb5 (21... Bxc4 $5 22. Rfd1 Bd5 23. Rxd5 cxd5 $15) 22. Bf4 Be7 23. Bg5 (23. Rad1 $11 {keeps the balance.} Rd5 24. Rxd5 Bxd5 25. e6 Bxe6 26. Re1) 23... Bf7 $2 (23... Nxe5 $17 24. Nxe5 Rxe5) 24. e6 $1 $36 {[%mdl 2048] White has good play.} Bxg6 (24... Bxe6 $14 25. Rfe1 Bf6 26. Bxf6 Nxf6) 25. exd7 $16 Rxg5 {[#]} 26. Rae1 $1 {[%cal Re1e7]} Bf6 $2 {[%mdl 8192]} (26... Kf7 $16 {is more resistant.}) 27. Re8+ Kh7 28. Nxg6 Rxg6 29. Rd1 (29. f4 $142) 29... Rg5 {intending ...Rd5.} 30. Rxh8+ Kxh8 31. d8=Q+ Bxd8 32. Rxd8+ $18 {[%mdl 4096] Endgame KRN-KRN} Kh7 33. Ra8 Rf5 34. Rxa6 Nxf2 35. Rxc6 Ne4 36. g4 Rf4 37. Ne3 Rf3 38. Nf5 (38. Nd5 $18) 38... Rf4 $16 39. Ne3 Rf3 40. Nf5 (40. Nd5 $142) 40... Rf4 41. Rxc7 Rxg4+ 42. Kh2 Rf4 {[#]} 43. Ng3 $1 Nf6 44. Ra7 Rf2+ 45. Kg1 Rb2 46. Nf5 Kg6 47. Nd4 Kg5 48. a4 ({But not} 48. Rxg7+ $6 Kf4 $16) 48... Kf4 $1 49. Rxg7 {White wants to play Rf7.} Ke4 50. Ne6 {With the idea Rb7.} Ke5 51. Nc5 Kd4 52. Rg5 Nd5 $1 53. Ne6+ Ke4 54. Nc5+ Kd4 55. Ne6+ Ke4 56. a5 Rb1+ 57. Kf2 {Black must now prevent a6.} Rb2+ 58. Kg1 {a6 is the strong threat.} Rb1+ 59. Kf2 {Strongly threatening a6.} Rb2+ 60. Ke1 Ne3 $1 61. a6 {Hoping for Ra5.} Kf3 {[%csl Gf3][%cal Rb2e2]} 62. Nd4+ Ke4 63. Rg8 Ra2 {The position is equal.} 64. Ne6 {Threatens to win with Nc5+.} Kd5 65. Rg6 Nc2+ 66. Kd1 Nb4 $1 67. Nc7+ Kc5 68. Rh6 Nd3 69. Rf6 Nb4 70. Rg6 Nd3 71. Rh6 Nf2+ 72. Ke1 Nd3+ 73. Kf1 Nb4 74. Kg1 Ra3 75. Kf2 Nc6 76. Ne6+ Kb5 77. Nc7+ Kc5 78. Ne6+ Kb5 79. Ke2 Rxb3 80. a7 Rb2+ 81. Kd3 Nxa7 {Accuracy: White = 47%, Black = 60%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.10"]
[White "Lu, Shanglei"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2602"]
[BlackElo "2654"]
[Annotator "RC"]
[PlyCount "106"]
[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. Bc4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:00]} 4. d3 {[%emt 0:01:39]} h6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:59]} d6 {[%emt 0:00:03]} 6. a4 {[%emt 0:00:06]} g6 {[%emt 0:02:58]} 7. a5 {[%emt 0:03:01]} Bg7 {[%emt 0:02:59]} 8. Nc3 {[%emt 0:00:43]} O-O {[%emt 0:01:42]} 9. h3 {[%emt 0:01:05]} Rb8 {[%emt 0:03:09]} 10. Be3 {[%emt 0:18:27]} b6 {[%emt 0:01:47]} 11. axb6 {[%emt 0:02:59]} axb6 {[%emt 0:01:01]} 12. d4 {[%emt 0:02:37]} exd4 {[%emt 0:02:18]} 13. Nxd4 {[%emt 0:01:00]} Bb7 {[%emt 0:05:24]} 14. Nxc6 {[%emt 0:10:08]} Bxc6 {[%emt 0:00:06]} 15. Bd5 {[%emt 0:00:03]} Bxd5 {[%emt 0:10:58]} 16. exd5 {[%emt 0:02:47]} b5 {[%emt 0:00:13]} 17. Qd3 {[%emt 0:04:54]} b4 {[%emt 0:25:04]} 18. Nb5 {[%emt 0:00:18]} Nd7 {[%emt 0:09:26]} 19. Nd4 {[%emt 0:10:08]} Qh4 {[%emt 0:02:22]} 20. Ra7 {[%emt 0:02:49]} Nc5 {[%emt 0:11:22]} 21. Qd2 {[%emt 0:02:26]} Rbc8 {[%emt 0:05:05]} 22. Qxb4 {[%emt 0:03:18]} Rb8 {[%emt 0:01:48]} 23. Qc3 {[%emt 0:12:05]} Qe4 {[%emt 0:08:10]} 24. b4 {[%emt 0:02:15]} Qxd5 {[%emt 0:00:04]} 25. Ra5 {[%emt 0:00:10]} Ne4 {[%emt 0:03:51]} 26. Qxc7 {[%emt 0:01:35]} Rb7 {[%emt 0:00:43]} 27. Qc6 {[%emt 0:05:54]} Qxc6 {[%emt 0:00:03]} 28. Nxc6 {[%emt 0:00:04]} Nc3 {[%emt 0:01:18]} 29. Ra7 {[%emt 0:12:07]} Rxa7 {[%emt 0:00:35]} 30. Bxa7 {[%emt 0:00:05]} Re8 {[%emt 0:01:32]} 31. Be3 {[%emt 0:02:58]} Re4 {[%emt 0:04:37]} 32. Bd2 {[%emt 0:01:38]} Nb5 {[%emt 0:00:39]} 33. Rc1 {[%emt 0:03:08]} d5 {[%emt 0:03:48]} 34. Re1 {[%emt 0:01:54]} Rc4 {[%emt 0:00:36]} 35. Ne7+ {[%emt 0:00:09]} Kh7 {[%emt 0:00:04]} 36. Nxd5 {[%emt 0:00:05]} Rxc2 {[%emt 0:00:04]} 37. Be3 {[%emt 0:00:37]} Rb2 {[%emt 0:02:32]} 38. Bc5 {[%emt 0:00:49]} Nc3 {[%emt 0:01:46]} 39. Nxc3 {[%emt 0:03:22]} Bxc3 {[%emt 0:00:02]} 40. Re4 {[%emt 0:00:07]} g5 {[%emt 0:01:11]} 41. g3 {[%emt 0:08:36]} h5 {[%emt 0:08:19]} 42. Kg2 {[%emt 0:01:09]} Kg6 {[%emt 0:02:24]} 43. Kf3 {[%emt 0:01:07]} f5 {[%emt 0:06:27]} 44. Re6+ {[%emt 0:07:23]} Kf7 {[%emt 0:00:05]} 45. Rb6 {[%emt 0:00:09]} Rb3 {[%emt 0:02:56]} 46. Rb7+ {[%emt 0:09:37]} Kg6 {[%emt 0:00:56]} 47. Ke2 {[%emt 0:04:48]} h4 {[%emt 0:01:32]} 48. gxh4 {[%emt 0:02:00]} gxh4 {[%emt 0:00:03]} 49. f4 {[%emt 0:01:48]} Bf6 {[%emt 0:03:01]} 50. Be3 {[%emt 0:10:57]} Rb2+ {[%emt 0:00:06]} 51. Kd3 {[%emt 0:00:04]} Rb3+ {[%emt 0:00:49]} 52. Ke2 {[%emt 0:00:57]} Rb2+ {[%emt 0:00:04]} 53. Kd3 {[%emt 0:03:01]} Rb3+ {[%emt 0:00:06]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.11"]
[White "McShane, Luke J"]
[Black "Kovalev, Vladislav"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2682"]
[BlackElo "2661"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,86,5,5,0,0,0,0,0,0,-5,-11,-50,-20,-22,0,0,0,-15,-14,-16,0,0,0,-46,0,0,0,0,37,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-16,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. Nc3 dxc4 10. bxc4 Nc6 11. Qe2 Qc7 12. Rac1 {A14: English Opening: 1...e6 with b3 by White} a6 13. Rfd1 Na5 14. d3 Rfd8 15. h3 $146 ({Predecessor:} 15. Ng5 Bxg2 16. Kxg2 Qb7+ 17. Qf3 Qxf3+ 18. Nxf3 Nc6 19. Kf1 {0-1 (61) Kvon,A (2492)-Sargissian,G (2693) Istanbul 2012}) 15... Rab8 16. g4 Ne8 17. a4 Bc6 18. Ne1 Bf6 19. Ra1 Rd7 20. f4 Bxg2 21. Kxg2 Nc6 22. g5 Be7 (22... Bxc3 $5 23. Bxc3 e5 $11) 23. Nf3 Nd6 24. h4 Qb7 25. Rab1 Rbd8 {The position is equal.} 26. Kf2 Nf5 27. Rd2 Nb4 {[%cal Rb4d3]} 28. Rbd1 f6 29. Ne4 {[%cal Rg5f6]} Nxd3+ 30. Rxd3 Rxd3 {[#]} 31. Nxf6+ $1 {[%mdl 512]} Bxf6 (31... gxf6 32. Rxd3) 32. Rxd3 Qe4 $1 33. Rxd8+ Bxd8 34. Be5 Be7 35. h5 Kf8 36. Qd2 Qxc4 37. Qd7 $1 {[%cal Rd7c8] Threatens to win with Qc8+.} Qa2+ 38. Kg1 {And now Qc8+ would win.} Qd5 39. Qc8+ $1 {[%mdl 64] [#] Double Attack} Qd8 40. Qxe6 Qd1+ 41. Kf2 Qc2+ 42. Kg1 {Hoping for Qc8+.} Qd1+ 43. Kf2 Qc2+ {Accuracy: White = 65%, Black = 70%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.11"]
[White "Sevian, Samuel"]
[Black "Safarli, Eltaj"]
[Result "1/2-1/2"]
[ECO "C61"]
[WhiteElo "2654"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,114,50,0,0,0,14,0,5,0,0,0,-1,1,4,0,0,0,0,0,0,0,6,11,15,10,29,7,16,11,12,7,7,11,19,0,17,7,29,22,25,22,22,13,8,0,20,27,46,53,44,0,74,37,37,37,40,45,55,59,68,72,70,67,69,41,42,39,41,0,0,0,0,0,0,0,0,0,0,0,384,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,4,7,8,8,8,8]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Bc5 6. Bc4 d6 7. c3 (7. d3 {keeps more tension.} c6 8. a4 Nf6 9. Bg5 h6 10. Bh4) 7... c6 {C61: Ruy Lopez: Bird's Defence} 8. b4 Bb6 $1 9. Qb3 Qe7 $146 ({Predecessor:} 9... Qf6 10. Bb2 Nh6 11. Na3 O-O 12. Rae1 Ng4 13. cxd4 Bxd4 14. Bxd4 Qxd4 15. Qc3 Qxc3 16. dxc3 {0-1 (41) Schmittdiel,E (2430)-Tukmakov,V (2575) Dortmund 1987}) 10. cxd4 Bxd4 11. Bb2 Bxb2 12. Qxb2 Nf6 13. d3 O-O 14. Nd2 {[%cal Bb1d2,Bd2f3,Bf3d4][%mdl 32]} d5 15. exd5 cxd5 16. Bb5 Bd7 17. Rfe1 Qd6 18. Bxd7 Qxd7 19. Nf3 Rfe8 20. h3 h6 21. Nd4 Rxe1+ 22. Rxe1 Re8 23. Rc1 Rc8 24. Rc5 Re8 {[#] aiming for ...Re1+.} 25. Qc3 Qa4 {Threatens to win with ...Qd1+.} 26. Qd2 Qd7 27. Qf4 Qa4 28. Qd2 Qd7 29. a3 Qd6 30. Qc3 Qe5 31. Rc7 Re7 (31... Nh5 $11 {keeps the balance.}) 32. Nb5 {Strongly threatening Qxe5.} (32. Rxe7 {with more complications.} Qxe7 33. Nf5 Qe2 34. g4 Kh7 35. Kg2) 32... Qxc3 33. Rxc3 $14 {[%mdl 4096] Endgame KRN-KRN} a6 34. Nd6 Rd7 35. Nf5 h5 36. Rc8+ Kh7 37. Nd4 Ng8 38. a4 Ne7 39. Rb8 Kg6 40. b5 axb5 $1 41. axb5 Nf5 42. Nb3 Rc7 43. b6 Rc3 44. Na5 Rxd3 45. Rxb7 {[#] Hoping for Rd7.} Rd1+ 46. Kh2 {Rc7 is the strong threat.} Rb1 {The position is equal.} 47. Nc6 {White wants to play g4.} Kf6 48. g4 hxg4 49. hxg4 Nd6 50. Rd7 Ke6 51. Re7+ Kf6 52. Rd7 Ke6 53. Re7+ Kf6 54. g5+ Kxg5 55. Rd7 Rxb6 56. Rxd6 Kf4 57. Kg2 Ra6 {Accuracy: White = 62%, Black = 78%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.12"]
[White "Artemiev, Vladislav"]
[Black "Hovhannisyan, Robert"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2746"]
[BlackElo "2639"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,103,17,16,14,17,0,0,0,0,10,22,0,0,-9,-4,-17,-26,-25,-32,-19,0,-15,-12,-15,-10,-25,-29,-32,-33,-37,-6,-10,-2,-24,-24,-47,0,-25,0,-13,-17,-10,-6,-38,27,15,33,11,20,-6,0,-36,-41,-28,-18,-41,-41,-41,-17,-41,-41,-62,-59,-53,-41,-93,-41,-93,-93,-93,-93,-134,-134,-134,-121,-143,-95,-102,-102,-101,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Bg4 6. Ngf3 e6 7. Qb3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (7. Qa4 Nd7 8. Ne5 Ndxe5 9. Bxe5 cxd4 10. Bb5 dxe3 11. Bxc6+ bxc6 12. Qxc6+ Ke7 13. fxe3 f6 14. O-O Kf7 {½-½ (36) Sjugirov,S (2667)-Sakaev,K (2584) Yaroslavl 2019}) 7... Qc8 8. Bb5 Nd7 9. O-O a6 10. Be2 $146 ({Predecessor:} 10. Bxc6 Qxc6 11. Ne5 Nxe5 12. Bxe5 Be2 13. Rfe1 c4 14. Qc2 Bd3 {0-1 (40) Santner,J (1894)-Checa,N (2506) Schaumburg 2019}) 10... Be7 11. Qd1 O-O 12. a4 Qd8 13. Qb1 Bf5 14. Bd3 Bxd3 15. Qxd3 c4 16. Qc2 f5 {White must now prevent ...g5.} 17. h3 g5 18. Bg3 h5 19. Kh1 Rf7 20. b3 g4 {Strongly threatening ...cxb3.} 21. Ng1 cxb3 22. Qxb3 Na5 23. Qd1 Nf6 24. Ne2 Bd6 25. Bh4 Qf8 26. f3 Qh6 27. Nf4 (27. e4 $5 Nd7 28. e5 $11) 27... Kh8 (27... Ne8 $15) 28. Qe1 Rg8 29. Rb1 Nd7 30. Nd3 Rfg7 31. f4 Be7 (31... Qg6 {feels hotter.} 32. Bg5 Rc8 33. h4 Kg8 34. Rf2 Rc6) 32. Bxe7 Rxe7 33. h4 Rc8 $36 {[%mdl 2048] Black has good play.} 34. Qc1 Ree8 35. Rb4 Rc7 36. Qb2 Rec8 37. Rc1 Qf8 38. g3 {[#]} (38. Qa1 $15) 38... Kg8 ({Black should play} 38... Rc6 $1 $17) 39. Kh2 {[#]} (39. Qa1 $15) 39... Rc6 $1 $17 40. Rc2 R8c7 41. Nf2 Qc8 {[%cal Rc6c3]} 42. Nd1 Nf6 43. Qb1 Nc4 44. Nxc4 Rxc4 ({But not} 44... dxc4 $6 45. Rcb2 $14) 45. Nf2 Ne4 (45... Kg7 $17 46. Rxc4 Rxc4) 46. Nxe4 {The position is equal.} fxe4 47. Rxc4 Rxc4 $11 {KQR-KQR} 48. Qb6 $1 {[#]} Rc6 $1 {[%mdl 512]} 49. Qb3 Rc4 50. Qb6 Rc6 51. Qb3 Rc4 52. Qb6 {Accuracy: White = 44%, Black = 55%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.12"]
[White "Keymer, Vincent"]
[Black "Motylev, Alexander"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2506"]
[BlackElo "2651"]
[Annotator "RC"]
[PlyCount "141"]
[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. e3 {[%emt 0:00:00]} Nf6 {[%emt 0:01:23]} 3. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:00]} c6 {[%emt 0:01:20]} 5. b3 {[%emt 0:00:37]} Bd6 {[%emt 0:00:14]} 6. Bb2 {[%emt 0:00:05]} O-O {[%emt 0:00:25]} 7. h3 {[%emt 0:00:04]} b6 {[%emt 0:01:58]} 8. d4 {[%emt 0:00:11]} Nbd7 {[%emt 0:00:44]} 9. Bd3 {[%emt 0:00:17]} Bb7 {[%emt 0:00:48]} 10. O-O {[%emt 0:00:10]} c5 {[%emt 0:01:20]} 11. cxd5 {[%emt 0:00:19]} exd5 {[%emt 0:00:14]} 12. Rc1 {[%emt 0:06:35]} Rc8 {[%emt 0:04:10]} 13. Qe2 {[%emt 0:07:47]} Re8 {[%emt 0:08:02]} 14. Ba6 {[%emt 0:07:03]} Qc7 {[%emt 0:12:45]} 15. Rfd1 {[%emt 0:04:44]} Bf8 {[%emt 0:01:10]} 16. a4 {[%emt 0:15:43]} Qb8 {[%emt 0:04:48]} 17. Bxb7 {[%emt 0:04:23]} Qxb7 {[%emt 0:00:06]} 18. dxc5 {[%emt 0:01:37]} bxc5 {[%emt 0:11:07]} 19. Qb5 {[%emt 0:00:54]} Qxb5 {[%emt 0:00:38]} 20. axb5 {[%emt 0:09:00]} Nb6 {[%emt 0:06:40]} 21. Na4 {[%emt 0:03:10]} Nfd7 {[%emt 0:02:40]} 22. Ra1 {[%emt 0:06:17]} Re4 {[%emt 0:17:03]} 23. Nxb6 {[%emt 0:07:07]} Nxb6 {[%emt 0:00:07]} 24. Rxa7 {[%emt 0:07:27]} Rb4 {[%emt 0:00:27]} 25. Rb7 {[%emt 0:04:44]} Rxb5 {[%emt 0:02:26]} 26. Be5 {[%emt 0:02:30]} Rxb3 {[%emt 0:06:42]} 27. Bc7 {[%emt 0:04:45]} c4 {[%emt 0:03:59]} 28. Bxb6 {[%emt 0:03:19]} Rc6 {[%emt 0:04:03]} 29. Rxd5 {[%emt 0:04:46]} Rbxb6 {[%emt 0:06:09]} 30. Rxb6 {[%emt 0:00:15]} Rxb6 {[%emt 0:00:14]} 31. Rd8 {[%emt 0:02:07]} f6 {[%emt 0:07:06]} 32. Rc8 {[%emt 0:00:43]} Rb1+ {[%emt 0:01:07]} 33. Kh2 {[%emt 0:00:03]} Kf7 {[%emt 0:03:07]} 34. Rc7+ {[%emt 0:03:44]} Kg8 {[%emt 0:00:05]} 35. g3 {[%emt 0:01:29]} Rc1 {[%emt 0:01:16]} 36. Kg2 {[%emt 0:03:15]} Bd6 {[%emt 0:02:00]} 37. Rc8+ {[%emt 0:00:57]} Kf7 {[%emt 0:00:05]} 38. Nd2 {[%emt 0:00:29]} c3 {[%emt 0:00:35]} 39. Nb3 {[%emt 0:00:09]} Rc2 {[%emt 0:00:48]} 40. Nd4 {[%emt 0:00:08]} Rc1 {[%emt 0:00:38]} 41. Ne2 {[%emt 0:05:36]} Rc2 {[%emt 0:00:37]} 42. Kf1 {[%emt 0:03:51]} Bb4 {[%emt 0:02:04]} 43. Rc7+ {[%emt 0:00:23]} Kg8 {[%emt 0:01:30]} 44. Rc4 {[%emt 0:03:40]} Rb2 {[%emt 0:04:03]} 45. Nxc3 {[%emt 0:03:11]} Bxc3 {[%emt 0:00:43]} 46. Rxc3 {[%emt 0:00:05]} Rb5 {[%emt 0:01:55]} 47. Rc8+ {[%emt 0:04:01]} Kf7 {[%emt 0:00:12]} 48. Rc7+ {[%emt 0:00:06]} Kg6 {[%emt 0:00:12]} 49. Kg2 {[%emt 0:03:37]} h5 {[%emt 0:00:30]} 50. Rd7 {[%emt 0:01:03]} Rb2 {[%emt 0:01:15]} 51. Kf3 {[%emt 0:02:25]} Ra2 {[%emt 0:02:31]} 52. h4 {[%emt 0:01:07]} Rb2 {[%emt 0:02:34]} 53. Rd3 {[%emt 0:01:16]} Ra2 {[%emt 0:01:01]} 54. e4 {[%emt 0:00:13]} Rb2 {[%emt 0:00:58]} 55. Ke3 {[%emt 0:00:41]} Ra2 {[%emt 0:00:32]} 56. f4 {[%emt 0:02:56]} Ra4 {[%emt 0:01:19]} 57. Kf3 {[%emt 0:01:10]} Rb4 {[%emt 0:00:44]} 58. Ke3 {[%emt 0:03:50]} Ra4 {[%emt 0:01:05]} 59. f5+ {[%emt 0:01:38]} Kh7 {[%emt 0:02:29]} 60. Rd7 {[%emt 0:00:56]} Kh6 {[%emt 0:00:53]} 61. Rd6 {[%emt 0:18:09]} Kh7 {[%emt 0:15:37]} 62. Rd4 {[%emt 0:01:52]} Ra3+ {[%emt 0:02:27]} 63. Kf4 {[%emt 0:01:23]} Ra1 {[%emt 0:00:36]} 64. Rd7 {[%emt 0:02:44]} Kh6 {[%emt 0:01:51]} 65. Re7 {[%emt 0:00:23]} Ra4 {[%emt 0:01:32]} 66. Re6 {[%emt 0:01:10]} Kh7 {[%emt 0:00:56]} 67. Rb6 {[%emt 0:01:01]} Ra1 {[%emt 0:01:04]} 68. Rb3 {[%emt 0:00:45]} Ra4 {[%emt 0:03:38]} 69. Kf3 {[%emt 0:00:17]} Kh6 {[%emt 0:00:49]} 70. Re3 {[%emt 0:01:00]} Ra5 {[%emt 0:06:25]} 71. Rc3 {[%emt 0:02:22]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.13"]
[White "So, Wesley"]
[Black "Ganguly, Surya Shekhar"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2767"]
[BlackElo "2658"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,111,19,16,25,13,22,6,28,25,28,18,30,19,10,19,11,11,19,9,4,0,22,16,24,14,31,30,72,70,72,59,68,57,76,58,86,61,64,64,59,59,59,61,124,131,133,125,133,131,131,122,135,129,122,129,124,115,90,76,77,69,120,127,97,62,539,536,364,309,309,309,309,309,535,301,1620,1591,1146,1344,838,568,29969,29968,29968,29952,29969,29971,29970,29971,29971,29972,29985,29986,29986,29987,29987,29988,29988,29988,29988,29988]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 Rc8 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 8. O-O e5 9. Qd3 h6 {The position is equal.} 10. Nd2 $146 ({Predecessor:} 10. a4 Nf6 11. Rd1 Be7 12. Nd2 Bg4 13. Re1 O-O 14. Nc4 Be6 15. Ne3 {0-1 (47) Czarnota,P (2546)-Navara,D (2727) Poland 2018}) 10... Qc7 11. Rd1 Bg4 12. Re1 Nf6 13. Nf1 Be6 14. Ne3 Be7 15. a4 O-O 16. Rd1 Rfd8 17. a5 Bf8 18. Bd2 g6 19. Be1 Qc5 20. Na4 Qc6 21. Nb6 Nxe4 22. Nxc8 Rxc8 23. c4 f5 {[%cal Re6c4]} 24. Bb4 Bxc4 25. Nxc4 Qxc4 26. Qxc4+ Rxc4 27. Ba3 $1 Kf7 (27... Nc5 $14) 28. Rac1 $36 {[%mdl 2048] White has strong initiative.} Ra4 29. f3 Nc5 30. Bxc5 $1 dxc5 {[%mdl 4096] Endgame KRR-KRB} 31. Rd7+ {[%mdl 64] [#] Double Attack} Kf6 32. Rxb7 Rxa5 33. Rb6+ Kg5 34. h4+ Kh5 35. Rc4 Rb5 36. Rxa6 Be7 (36... Rxb2 $14 37. g4+ Kxh4 38. gxf5+ (38. Rxg6 f4 $17) 38... Kg3 39. Rxg6+ Kxf3) 37. g4+ fxg4 38. Re6 (38. fxg4+ $6 Kxh4 39. Re6 (39. Rxg6 Bg5 $11) 39... Bg5 $11) 38... Bxh4 $2 {[%mdl 8192]} ({Black should try} 38... Bd8 $1 $14) 39. Rxe5+ $18 g5 40. fxg4+ Kg6 41. Rexc5 ({Don't take} 41. Rcxc5 Rb6 $18) 41... Rxb2 {and if ...Bf2+ works, Black does fine.} 42. Rc6+ Kg7 $2 (42... Kf7 43. Rxh6 Kg7) 43. Rd6 Rb1+ $2 (43... Rb7 44. Rcc6 Kf8 45. Rf6+ (45. Rxh6 Rb4 $16) 45... Kg8 46. Rg6+ (46. Rxh6 Rb4 $16) 46... Kf7 47. Rcf6+ (47. Rxh6 Rb4 $18) 47... Ke8) 44. Kg2 {[#] Intending Rc7+ and mate.} Rb2+ 45. Kf3 {White wants to mate with Rc7+.} Rf2+ 46. Ke3 Rf6 47. Rc7+ {White mates.} Kg6 48. Rxf6+ Kxf6 {KR-KB} 49. Ke4 Bf2 50. Rc6+ Kg7 51. Kf5 h5 52. gxh5 Kh7 53. h6 Be3 54. Kg4 Bf4 55. Re6 Bd2 56. Kh5 {Accuracy: White = 96%, Black = 28%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.13"]
[White "Riazantsev, Alexander"]
[Black "Bjerre, Jonas Buhl"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2645"]
[BlackElo "2506"]
[Annotator "RC"]
[PlyCount "111"]
[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. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:01]} 4. Nc3 {[%emt 0:00:00]} dxc4 {[%emt 0:00:39]} 5. e4 {[%emt 0:00:00]} Bb4 {[%emt 0:00:44]} 6. Bxc4 {[%emt 0:00:40]} Nxe4 {[%emt 0:02:00]} 7. O-O {[%emt 0:00:15]} Nf6 {[%emt 0:00:50]} 8. Qa4+ {[%emt 0:00:45]} Nc6 {[%emt 0:00:18]} 9. Bg5 {[%emt 0:00:33]} Bxc3 {[%emt 0:04:46]} 10. bxc3 {[%emt 0:00:17]} O-O {[%emt 0:00:29]} 11. Qc2 {[%emt 0:00:15]} h6 {[%emt 0:03:59]} 12. Bh4 {[%emt 0:01:58]} Ne7 {[%emt 0:01:44]} 13. Bxf6 {[%emt 0:02:20]} gxf6 {[%emt 0:00:05]} 14. Rae1 {[%emt 0:00:46]} Kg7 {[%emt 0:05:51]} 15. Re3 {[%emt 0:07:20]} Ng6 {[%emt 0:03:27]} 16. Bd3 {[%emt 0:04:12]} b6 {[%emt 0:11:57]} 17. Nh4 {[%emt 0:21:15]} f5 {[%emt 0:09:31]} 18. Nxg6 {[%emt 0:00:26]} fxg6 {[%emt 0:01:31]} 19. Bc4 {[%emt 0:07:21]} Re8 {[%emt 0:05:31]} 20. Rfe1 {[%emt 0:02:28]} Qd6 {[%emt 0:05:26]} 21. Re5 {[%emt 0:06:33]} Bd7 {[%emt 0:03:03]} 22. h4 {[%emt 0:01:44]} Rac8 {[%emt 0:06:42]} 23. Qe2 {[%emt 0:10:04]} c5 {[%emt 0:07:55]} 24. Ba6 {[%emt 0:03:48]} Rcd8 {[%emt 0:01:46]} 25. dxc5 {[%emt 0:00:12]} bxc5 {[%emt 0:00:31]} 26. Bc4 {[%emt 0:00:07]} Bc6 {[%emt 0:09:56]} 27. Qe3 {[%emt 0:14:03]} Be4 {[%emt 0:03:47]} 28. Qf4 {[%emt 0:00:59]} Qd2 {[%emt 0:04:19]} 29. Qxd2 {[%emt 0:08:36]} Rxd2 {[%emt 0:00:04]} 30. Rxc5 {[%emt 0:00:02]} Kf6 {[%emt 0:06:28]} 31. f3 {[%emt 0:02:27]} Bd3 {[%emt 0:01:34]} 32. Bb3 {[%emt 0:00:11]} Bc2 {[%emt 0:01:35]} 33. Bc4 {[%emt 0:08:41]} Bd3 {[%emt 0:01:50]} 34. Bd5 {[%emt 0:01:01]} Bc2 {[%emt 0:02:45]} 35. c4 {[%emt 0:03:10]} Rd1 {[%emt 0:01:35]} 36. Rxd1 {[%emt 0:01:09]} Bxd1 {[%emt 0:00:04]} 37. Bb7 {[%emt 0:01:09]} Re7 {[%emt 0:00:58]} 38. Bc8 {[%emt 0:00:55]} Ba4 {[%emt 0:00:45]} 39. Kf2 {[%emt 0:01:03]} e5 {[%emt 0:01:47]} 40. Ra5 {[%emt 0:01:29]} Be8 {[%emt 0:01:35]} 41. Ra6+ {[%emt 0:03:15]} Kg7 {[%emt 0:05:57]} 42. Be6 {[%emt 0:01:05]} Bf7 {[%emt 0:04:00]} 43. Bxf7 {[%emt 0:01:53]} Kxf7 {[%emt 0:01:20]} 44. h5 {[%emt 0:07:40]} gxh5 {[%emt 0:00:58]} 45. Rxh6 {[%emt 0:00:02]} Rd7 {[%emt 0:03:32]} 46. Rxh5 {[%emt 0:17:57]} Rd2+ {[%emt 0:02:26]} 47. Ke3 {[%emt 0:00:14]} Rxg2 {[%emt 0:01:25]} 48. Rxf5+ {[%emt 0:00:08]} Ke6 {[%emt 0:01:01]} 49. Rh5 {[%emt 0:00:04]} Rxa2 {[%emt 0:01:15]} 50. Rh6+ {[%emt 0:00:03]} Kf5 {[%emt 0:01:53]} 51. Rh5+ {[%emt 0:01:48]} Ke6 {[%emt 0:00:26]} 52. Ke4 {[%emt 0:02:09]} Re2+ {[%emt 0:01:57]} 53. Kd3 {[%emt 0:00:01]} Rf2 {[%emt 0:01:22]} 54. Rh6+ {[%emt 0:00:10]} Kf5 {[%emt 0:00:50]} 55. Ke3 {[%emt 0:00:11]} Ra2 {[%emt 0:00:56]} 56. Rh5+ {[%emt 0:00:29]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.14"]
[White "Kasimdzhanov, Rustam"]
[Black "Svidler, Peter"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2657"]
[BlackElo "2729"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,60,24,19,22,25,27,18,29,30,35,30,27,25,33,29,36,0,19,-9,-14,-6,-13,-18,-9,-18,-20,-25,-20,-25,0,0,0,0,0,-39,-28,-18,0,-17,-11,-8,7,0,0,0,0,0,6,-14,34,35,31]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Ne7 {B12: Caro-Kann: Advance Variation} 7. Be2 h6 8. O-O Qc7 {The position is equal.} (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. a4 a6 10. Bd2 c5 11. Nxc5 Nxc5 12. dxc5 Qxc5 13. Bd3 $146 (13. b4 {is interesting.} Qc8 14. Rc1 Be4 15. c4 Qd7 16. c5) ({Predecessor:} 13. Rc1 Nc6 14. Be3 Qa5 15. c4 dxc4 16. Rxc4 {1-0 (32) Gopal,G (2582)-Akesson,R (2368) Stockholm 2018}) 13... Qc7 14. Re1 Bxd3 15. cxd3 Nc6 16. Qb3 Be7 17. a5 O-O 18. Ra4 Kh8 19. Rg4 f5 20. exf6 Bxf6 21. h3 Rae8 22. Nh4 {Ng6+ is the strong threat.} Bxh4 23. Rxh4 Qd7 ({Avoid the trap} 23... Nxa5 $2 24. Qa4 $18) 24. Qd1 {[#] And now Bxh6! would win.} (24. d4 {seems wilder.} Rf5 25. Qg3 Kh7 26. Qd3 Qf7 27. Rf4) 24... e5 25. Qg4 Qxg4 (25... Qd6 {keeps more tension.} 26. Qg3 Re6 27. Rg4 Rf7 28. b4 Kh7) 26. Rxg4 Kh7 27. Ra4 Kg6 28. f3 Kf6 29. f4 Kg6 30. fxe5 Rxe5 {Accuracy: White = 46%, Black = 47%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.14"]
[White "Saduakassova, Dinara"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2481"]
[BlackElo "2644"]
[Annotator "RC"]
[PlyCount "153"]
[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]} g6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:13]} c5 {[%emt 0:00:00]} 4. dxc5 {[%emt 0:01:29]} Na6 {[%emt 0:00:00]} 5. Bg2 {[%emt 0:04:02]} Bg7 {[%emt 0:01:13]} 6. Nc3 {[%emt 0:04:41]} O-O {[%emt 0:01:03]} 7. Nf3 {[%emt 0:03:32]} Nxc5 {[%emt 0:01:04]} 8. O-O {[%emt 0:00:13]} b6 {[%emt 0:02:25]} 9. Nd4 {[%emt 0:07:51]} Bb7 {[%emt 0:00:22]} 10. Bxb7 {[%emt 0:01:32]} Nxb7 {[%emt 0:00:08]} 11. Bg5 {[%emt 0:02:40]} Rc8 {[%emt 0:03:34]} 12. b3 {[%emt 0:04:48]} Nc5 {[%emt 0:01:39]} 13. Bxf6 {[%emt 0:07:02]} Bxf6 {[%emt 0:00:10]} 14. Rc1 {[%emt 0:00:14]} Bg7 {[%emt 0:05:44]} 15. Qd2 {[%emt 0:02:35]} d6 {[%emt 0:01:56]} 16. Rfd1 {[%emt 0:01:39]} Re8 {[%emt 0:00:55]} 17. Qe3 {[%emt 0:02:43]} a6 {[%emt 0:09:45]} 18. Nd5 {[%emt 0:07:20]} e6 {[%emt 0:05:09]} 19. Nc3 {[%emt 0:02:23]} Qc7 {[%emt 0:04:47]} 20. Rc2 {[%emt 0:07:21]} Red8 {[%emt 0:03:08]} 21. Rcd2 {[%emt 0:07:06]} Nb7 {[%emt 0:06:12]} 22. Ne4 {[%emt 0:03:55]} h6 {[%emt 0:06:32]} 23. Qf3 {[%emt 0:04:33]} Kh8 {[%emt 0:03:43]} 24. g4 {[%emt 0:07:49]} d5 {[%emt 0:07:44]} 25. cxd5 {[%emt 0:01:01]} Rxd5 {[%emt 0:00:06]} 26. e3 {[%emt 0:05:53]} Qe7 {[%emt 0:09:23]} 27. Kg2 {[%emt 0:01:56]} Nc5 {[%emt 0:06:45]} 28. Ne2 {[%emt 0:06:31]} Nxe4 {[%emt 0:04:02]} 29. Qxe4 {[%emt 0:00:03]} Rxd2 {[%emt 0:00:19]} 30. Rxd2 {[%emt 0:00:06]} Kh7 {[%emt 0:00:52]} 31. Qf3 {[%emt 0:03:28]} Rc7 {[%emt 0:00:22]} 32. Ng3 {[%emt 0:01:41]} b5 {[%emt 0:01:05]} 33. Qd1 {[%emt 0:01:57]} a5 {[%emt 0:01:36]} 34. Rc2 {[%emt 0:01:14]} Rd7 {[%emt 0:02:31]} 35. Rd2 {[%emt 0:00:11]} Rxd2 {[%emt 0:00:12]} 36. Qxd2 {[%emt 0:00:02]} a4 {[%emt 0:00:32]} 37. Qd3 {[%emt 0:04:08]} Qb7+ {[%emt 0:01:49]} 38. Qe4 {[%emt 0:00:59]} Qd7 {[%emt 0:00:06]} 39. bxa4 {[%emt 0:01:42]} bxa4 {[%emt 0:00:06]} 40. h4 {[%emt 0:01:28]} f5 {[%emt 0:01:35]} 41. Qc4 {[%emt 0:05:38]} fxg4 {[%emt 0:01:24]} 42. h5 {[%emt 0:01:24]} Qd5+ {[%emt 0:00:26]} 43. Qxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:06]} 44. f3 {[%emt 0:04:05]} gxf3+ {[%emt 0:00:30]} 45. Kxf3 {[%emt 0:00:02]} Be5 {[%emt 0:00:15]} 46. hxg6+ {[%emt 0:00:56]} Kxg6 {[%emt 0:00:10]} 47. Nh1 {[%emt 0:01:20]} h5 {[%emt 0:10:06]} 48. Nf2 {[%emt 0:00:07]} a3 {[%emt 0:01:16]} 49. Nd3 {[%emt 0:05:18]} Kf5 {[%emt 0:02:00]} 50. Nc5 {[%emt 0:10:29]} Kf6 {[%emt 0:06:26]} 51. Nd3 {[%emt 0:02:46]} Bd6 {[%emt 0:00:49]} 52. Nf2 {[%emt 0:03:16]} Ke6 {[%emt 0:02:57]} 53. Nd3 {[%emt 0:01:08]} Bc7 {[%emt 0:01:37]} 54. Ne1 {[%emt 0:02:06]} Bd6 {[%emt 0:00:47]} 55. Nd3 {[%emt 0:00:10]} h4 {[%emt 0:03:02]} 56. Kg4 {[%emt 0:07:27]} Be7 {[%emt 0:18:22]} 57. Nf4+ {[%emt 0:00:34]} Kd6 {[%emt 0:00:02]} 58. Ng6 {[%emt 0:00:44]} Bd8 {[%emt 0:00:50]} 59. Nxh4 {[%emt 0:01:48]} Kc5 {[%emt 0:00:06]} 60. Nf5 {[%emt 0:02:23]} Kc4 {[%emt 0:02:49]} 61. Kf3 {[%emt 0:16:06]} Kd3 {[%emt 0:15:28]} 62. Kf2 {[%emt 0:03:42]} Bb6 {[%emt 0:05:46]} 63. Kf3 {[%emt 0:00:05]} Bc5 {[%emt 0:00:05]} 64. Kf2 {[%emt 0:00:12]} Kd2 {[%emt 0:04:32]} 65. Kf3 {[%emt 0:00:12]} Kc3 {[%emt 0:00:45]} 66. Ke2 {[%emt 0:00:47]} Kc2 {[%emt 0:00:12]} 67. Ke1 {[%emt 0:01:35]} Kd3 {[%emt 0:00:47]} 68. Kf2 {[%emt 0:00:06]} Ba7 {[%emt 0:04:51]} 69. Kf3 {[%emt 0:00:18]} Kc3 {[%emt 0:00:05]} 70. Ke2 {[%emt 0:01:45]} Kb2 {[%emt 0:00:07]} 71. Kd3 {[%emt 0:01:04]} Bc5 {[%emt 0:00:44]} 72. Nd4 {[%emt 0:01:15]} Bxd4 {[%emt 0:00:28]} 73. exd4 {[%emt 0:00:04]} Kb1 {[%emt 0:00:51]} 74. Kd2 {[%emt 0:00:44]} Kxa2 {[%emt 0:00:06]} 75. Kc2 {[%emt 0:00:01]} Ka1 {[%emt 0:00:02]} 76. Kc1 {[%emt 0:00:03]} a2 {[%emt 0:00:13]} 77. Kc2 {[%emt 0:00:02]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.15"]
[White "Melkumyan, Hrant"]
[Black "Bu, Xiangzhi"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2650"]
[BlackElo "2721"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,75,25,4,9,0,22,7,1,-24,-7,-15,-20,-8,0,0,0,0,0,0,0,0,0,0,16,18,47,80,100,116,119,27,27,37,333,293,311,283,408,405,391,387,458,460,481,474,29972,29973,29973,5289,29990,122]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. Rad1 Bb7 14. Rfe1 Rc8 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 15. Bb3 Qf6 (15... Re8 16. h3 Nf6 17. Qf4 Nh5 18. Qh2 h6 19. Nd2 b5 20. Qe5 Qg5 21. Qxg5 hxg5 22. Nf3 {½-½ (52) Mamedyarov,S (2774)-Ding,L (2805) Zagreb 2019}) 16. d5 Nc5 {The position is equal.} 17. Bc2 exd5 18. e5 Qe7 19. Nd4 Ne4 20. Qf4 {Threatens to win with Nf5.} g6 $146 ({Predecessor:} 20... Qg5 21. Rxe4 Qxf4 22. Rxf4 {1-0 (30) Novotny,M (2178)-Sandor,M (2035) Bratislava 2019}) 21. h4 Kh8 22. h5 g5 (22... gxh5 $2 23. Bxe4 dxe4 24. Nf5 $18) 23. Qf5 Rc5 24. h6 Bc8 25. Qf3 Rc3 26. Re3 Rxe3 27. Qxe3 $40 {[%mdl 128] White is out for blood.} Nc5 28. Nf3 (28. Nc6 $16 Qe6 {[#]} 29. Rxd5 $1 {[%mdl 512]} (29. Nxa7 Bd7 $16) (29. Qxg5 Rg8 $16) 29... Qxh6 30. Nxa7) 28... f6 $11 29. Re1 Ne4 $2 {[%mdl 8192]} ({Black should try} 29... g4 $14 30. Nd4 Ne6) 30. Bxe4 $18 dxe4 31. exf6 ({Less strong is} 31. Qxe4 Bb7 $16) 31... Qxf6 (31... Rxf6 $142 32. Nxg5 Bb7) 32. Nxg5 Bf5 33. Rd1 Kg8 34. Qg3 {And now Rd6 would win.} Bg6 35. Rd7 ({Weaker is} 35. Nxe4 Qe7 $18) 35... Re8 (35... e3 $18 36. fxe3 Rd8) 36. Nxh7 Qf5 {[#]} 37. Qc3 $3 {[%csl Gd7,Gh6][%cal Rc3g7][%mdl 512]} Re5 38. Rg7+ {Accuracy: White = 72%, Black = 37%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.15"]
[White "Zvjaginsev, Vadim"]
[Black "Paravyan, David"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2644"]
[BlackElo "2602"]
[Annotator "RC"]
[PlyCount "69"]
[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 0:00:04]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:04]} d5 {[%emt 0:01:24]} 4. exd5 {[%emt 0:00:40]} Qxd5 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:28]} Qd6 {[%emt 0:00:05]} 6. Bg2 {[%emt 0:00:56]} Bg4 {[%emt 0:00:05]} 7. h3 {[%emt 0:00:41]} Bh5 {[%emt 0:00:05]} 8. g4 {[%emt 0:01:20]} Bg6 {[%emt 0:00:04]} 9. d3 {[%emt 0:01:34]} O-O-O {[%emt 0:00:17]} 10. Be3 {[%emt 0:01:26]} Nd4 {[%emt 0:08:39]} 11. O-O {[%emt 0:05:55]} c6 {[%emt 0:06:51]} 12. Ne4 {[%emt 0:09:35]} Qc7 {[%emt 0:12:48]} 13. c3 {[%emt 0:01:54]} Nxf3+ {[%emt 0:00:11]} 14. Qxf3 {[%emt 0:01:50]} Nf6 {[%emt 0:35:52]} 15. Rfd1 {[%emt 0:17:37]} Nd5 {[%emt 0:16:50]} 16. d4 {[%emt 0:06:25]} Nxe3 {[%emt 0:00:45]} 17. Qxe3 {[%emt 0:01:46]} exd4 {[%emt 0:04:29]} 18. Rxd4 {[%emt 0:06:02]} Rxd4 {[%emt 0:01:45]} 19. cxd4 {[%emt 0:03:15]} Bxe4 {[%emt 0:03:00]} 20. Qxe4 {[%emt 0:07:44]} Bd6 {[%emt 0:00:22]} 21. b4 {[%emt 0:02:17]} Kb8 {[%emt 0:02:08]} 22. d5 {[%emt 0:04:30]} c5 {[%emt 0:02:54]} 23. Rc1 {[%emt 0:00:52]} c4 {[%emt 0:00:03]} 24. Rxc4 {[%emt 0:06:41]} Qd7 {[%emt 0:00:10]} 25. Qf5 {[%emt 0:01:35]} Qxf5 {[%emt 0:02:20]} 26. gxf5 {[%emt 0:00:04]} a6 {[%emt 0:05:18]} 27. a4 {[%emt 0:06:16]} g6 {[%emt 0:01:41]} 28. fxg6 {[%emt 0:02:02]} hxg6 {[%emt 0:00:04]} 29. b5 {[%emt 0:01:09]} axb5 {[%emt 0:00:03]} 30. axb5 {[%emt 0:00:05]} Ka7 {[%emt 0:00:45]} 31. Rc3 {[%emt 0:01:03]} Kb6 {[%emt 0:00:16]} 32. Bf1 {[%emt 0:03:13]} Re8 {[%emt 0:00:43]} 33. Re3 {[%emt 0:00:51]} Rxe3 {[%emt 0:00:04]} 34. fxe3 {[%emt 0:00:08]} Kc5 {[%emt 0:00:03]} 35. Kf2 {[%emt 0:00:23]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.16"]
[White "Vidit, Santosh Gujrathi"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2718"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,129,7,23,0,0,0,1,0,0,0,11,20,18,12,0,0,9,2,22,0,0,0,8,14,12,12,28,44,58,53,37,15,70,70,70,70,70,70,70,70,88,89,93,75,74,74,92,92,92,88,92,92,90,87,87,87,77,70,73,0,70,68,68,68,85,62,79,79,79,20,68,68,68,68,68,68,68,64,92,92,92,79,79,62,79,62,62,62,79,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 ({Predecessor:} 1. d4 Nf6 2. c4 e6 3. Nf3 {0-1 (36) Nguyen,D (2508)-Vidit,S (2610) Sharjah 2014}) 1... d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} Nxe4 7. O-O Nxc3 $146 (7... Nf6 8. Qa4+ Nc6 9. Ne5 Bd6 10. Nxc6 bxc6 11. Qxc6+ Bd7 12. Qf3 O-O 13. Bg5 Rb8 {1-0 (45) Giri,A (2780)-Duda,J (2730) chess.com INT 2019}) 8. bxc3 Be7 9. Ne5 O-O 10. Qg4 Nc6 11. Bf4 Nxe5 12. dxe5 f5 13. exf6 $1 Bxf6 14. Rad1 Qe7 15. Rfe1 $40 {[%mdl 128] White is up to no good.} Kh8 16. Bd3 ({But not} 16. Bxe6 $2 Re8 $19) 16... Qf7 17. Qh3 {[%csl Gd3][%cal Rh3h7] [#]} g6 {Threatens to win with ...e5.} 18. Qg3 e5 19. Bxe5 Be6 20. Be4 (20. Bxc7 {looks sharper.} Bxa2 21. Bb5 Qg7 22. Re3 a6 23. Be2) 20... Bxa2 (20... Bxe5 $11 21. Qxe5+ Kg8) 21. Bxb7 $14 Rae8 22. Bxf6+ Qxf6 23. Rxe8 Rxe8 24. Qxc7 Bb3 25. Ra1 Re7 26. Qc8+ Kg7 {[#]} 27. Ba6 $1 Qb6 28. Bc4 Bxc4 29. Qxc4 $16 {[%mdl 4096] Endgame KQR-KQR} Rc7 30. Qd5 Qf6 31. Rc1 Qf4 32. Re1 Rf7 33. Qc5 Rc7 34. Qd5 Rf7 35. f3 Rc7 36. g3 Qf6 37. c4 a5 38. Qxa5 Rxc4 39. Rd1 ({White should try} 39. Qa7+ $16 Kh6 40. Qf2) 39... Qe7 {Strongly threatening ...Qe3+.} 40. Qa1+ Kh6 {...Qe3+ is the strong threat.} 41. Qb2 Qe3+ 42. Kg2 Rc3 43. Rf1 Rc7 44. Rf2 Qc3 45. Qe2 Kg7 46. h4 Qf6 47. Qe4 Re7 48. Qd3 Qe5 49. Rc2 h5 50. Qd1 Rb7 51. Re2 Rb2 52. Rxb2 Qxb2+ $14 {KQ-KQ} 53. Kf1 Qc3 54. Qd7+ Kf6 55. Qd6+ Kf7 56. Ke2 Qc2+ 57. Ke3 (57. Qd2 $1 $14 Qc4+ 58. Kf2) 57... Qc3+ $11 {The position is equal.} 58. Qd3 Qe1+ 59. Kf4 Qc1+ 60. Qe3 Qc7+ $1 61. Qe5 Qc1+ $1 62. Ke4 Qb1+ 63. Kf4 {aiming for Kg5.} Qc1+ 64. Ke4 {Hoping for Qf4+.} Qb1+ 65. Kf4 {Accuracy: White = 58%, Black = 74%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.16"]
[White "Erenberg, Ariel"]
[Black "Nguyen, Ngoc Truong Son"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2463"]
[BlackElo "2638"]
[Annotator "RC"]
[PlyCount "88"]
[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 0:00:07]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:20]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:15]} 4. Nc3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:13]} 5. Bf4 {[%emt 0:03:41]} dxc4 {[%emt 0:01:27]} 6. e3 {[%emt 0:00:02]} b5 {[%emt 0:00:49]} 7. Nxb5 {[%emt 0:00:23]} Bb4+ {[%emt 0:00:13]} 8. Nc3 {[%emt 0:04:55]} Nd5 {[%emt 0:00:28]} 9. Rc1 {[%emt 0:01:08]} N7b6 {[%emt 0:14:42]} 10. Bg3 {[%emt 0:01:55]} O-O {[%emt 0:07:01]} 11. Be2 {[%emt 0:03:45]} Bb7 {[%emt 0:15:05]} 12. O-O {[%emt 0:00:43]} Nxc3 {[%emt 0:06:08]} 13. bxc3 {[%emt 0:00:11]} Ba3 {[%emt 0:00:28]} 14. Ra1 {[%emt 0:23:27]} c5 {[%emt 0:07:29]} 15. Qc2 {[%emt 0:14:22]} Qd5 {[%emt 0:02:40]} 16. Rfe1 {[%emt 0:26:28]} Rac8 {[%emt 0:07:19]} 17. Rab1 {[%emt 0:05:39]} cxd4 {[%emt 0:06:31]} 18. exd4 {[%emt 0:00:09]} Qa5 {[%emt 0:05:18]} 19. Ne5 {[%emt 0:05:41]} Bd5 {[%emt 0:02:25]} 20. Bd1 {[%emt 0:02:51]} f6 {[%emt 0:06:17]} 21. Nf3 {[%emt 0:00:07]} Rfe8 {[%emt 0:01:42]} 22. Nd2 {[%emt 0:11:24]} Bc6 {[%emt 0:03:46]} 23. Nf1 {[%emt 0:01:58]} Ba4 {[%emt 0:01:50]} 24. Qd2 {[%emt 0:00:22]} Bxd1 {[%emt 0:01:14]} 25. Rexd1 {[%emt 0:02:29]} Na4 {[%emt 0:01:30]} 26. Rb7 {[%emt 0:00:44]} Re7 {[%emt 0:04:23]} 27. Rxe7 {[%emt 0:00:13]} Bxe7 {[%emt 0:00:05]} 28. Rc1 {[%emt 0:00:28]} Ba3 {[%emt 0:00:58]} 29. Rc2 {[%emt 0:00:02]} Qf5 {[%emt 0:00:22]} 30. Qe2 {[%emt 0:01:11]} h6 {[%emt 0:01:55]} 31. h4 {[%emt 0:00:18]} Kh7 {[%emt 0:00:16]} 32. Qd1 {[%emt 0:00:50]} Bb2 {[%emt 0:02:00]} 33. Qd2 {[%emt 0:00:29]} Bxc3 {[%emt 0:00:47]} 34. Rxc3 {[%emt 0:00:31]} Nxc3 {[%emt 0:00:05]} 35. Qxc3 {[%emt 0:00:03]} Qd3 {[%emt 0:00:10]} 36. Qxd3+ {[%emt 0:00:44]} cxd3 {[%emt 0:00:03]} 37. Bf4 {[%emt 0:00:24]} Rc4 {[%emt 0:00:34]} 38. Be3 {[%emt 0:00:40]} Ra4 {[%emt 0:00:10]} 39. f3 {[%emt 0:00:21]} Rxa2 {[%emt 0:00:03]} 40. Bd2 {[%emt 0:00:37]} a5 {[%emt 0:00:14]} 41. Kf2 {[%emt 0:50:11]} a4 {[%emt 0:50:09]} 42. Ke3 {[%emt 0:00:09]} Ra1 {[%emt 0:00:10]} 43. Ng3 {[%emt 0:01:06]} a3 {[%emt 0:00:11]} 44. Kxd3 {[%emt 0:00:00]} Rd1 {[%emt 0:00:00]} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.17"]
[White "Akopian, Vladimir"]
[Black "Matlakov, Maxim"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2638"]
[BlackElo "2716"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,102,9,30,29,16,4,36,-4,-10,3,18,-36,-28,-27,-27,-15,0,-11,4,-44,-49,-67,-2,-20,11,0,0,0,0,-33,-33,-38,-28,-46,-25,-38,-22,-7,-12,-41,-27,-27,-13,-22,-12,-14,-15,-37,-12,-41,-24,-38,0,-20,45,-11,75,0,123,137,127,24,24,20,8,0,0,0,0,0,0,0,0,0,0,0,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 a6 8. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 9. Nbd2 Qe7 (9... g5 $5 {[%cal Rg5h4]} 10. Bg3 O-O $11) 10. b4 {White is slightly better.} g5 11. Bg3 Nh5 12. b5 (12. Nb3 $11) 12... Na5 $146 ({Predecessor:} 12... Nd8 13. bxa6 bxa6 14. Rb1 {1-0 (44) Caruana,F (2819)-Anand,V (2767) Stavanger 2019}) 13. Bd5 c6 14. Ba2 axb5 15. axb5 cxb5 16. O-O Nxg3 17. hxg3 O-O (17... h5 $15) 18. Bd5 $11 Nc6 19. Rb1 b4 20. cxb4 {White wants to play b5.} Nd4 21. b5 {next b6 is good for White.} Bc5 22. Nxd4 Bxd4 23. Nf3 Bb6 24. d4 Kg7 25. dxe5 dxe5 26. Ra1 Rb8 27. Qb3 Qf6 28. Ra3 Re8 29. Qb2 Re7 30. Rc1 Bd7 31. Rc2 h5 32. Qc1 Kg6 (32... g4 $5 {[%cal Rg4f3]} 33. Nh4 Rc8 $15) 33. Qa1 Rh8 (33... Kh7 $11) 34. Ra8 (34. Bxb7 $14 h4 35. g4) 34... h4 (34... Rxa8 $11 35. Qxa8 Kg7 36. Qxb7 Bxb5) 35. gxh4 ({White should play} 35. Rxh8 $16 Qxh8 36. gxh4 gxh4 37. Bxb7) 35... gxh4 (35... Rxa8 $1 $11 {keeps the balance.} 36. Qxa8 g4) 36. Rxh8 $16 ({Of course not} 36. Bxb7 $6 Rxa8 37. Bxa8 (37. Qxa8 Kh7 $11) 37... h3 $11) 36... Qxh8 37. Qa3 ({Better is} 37. Bxb7 $16 {aiming for Bc6.} h3 38. g3) 37... Qf6 $11 38. Bxb7 Bxb5 {The position is equal.} 39. Bc6 Bxc6 {[#]} 40. Rxc6 $1 {[%mdl 512]} Qxc6 41. Qxe7 {[%mdl 64] Double Attack} Qc1+ 42. Kh2 Qf4+ {[%mdl 64] Double Attack} 43. Kh3 Bxf2 {[%csl Gf2,Gh4][%cal Rf4g3] [#]} 44. Qxe5 Qxe5 (44... Qg3+ {keeps more tension.} 45. Qxg3+ Bxg3 46. Kg4 Kf6 47. Kh3 Ke6) 45. Nxe5+ {[%mdl 4096] Endgame KB-KN} Kg7 46. Kg4 Kf6 47. Nf3 Bg3 48. Nxh4 Bxh4 49. Kxh4 Ke5 50. Kg5 Kxe4 51. Kf6 Kf4 {Accuracy: White = 37%, Black = 38%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.17"]
[White "Moiseenko, Alexander"]
[Black "Baron, Tal"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2635"]
[BlackElo "2531"]
[Annotator "RC"]
[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. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. f3 {[%emt 0:00:00]} Nc6 {[%emt 0:01:39]} 4. d5 {[%emt 0:03:26]} Ne5 {[%emt 0:00:06]} 5. e4 {[%emt 0:00:07]} d6 {[%emt 0:00:03]} 6. Nc3 {[%emt 0:00:22]} Bg7 {[%emt 0:00:03]} 7. f4 {[%emt 0:01:38]} Ned7 {[%emt 0:00:06]} 8. Nh3 {[%emt 0:00:27]} O-O {[%emt 0:00:19]} 9. Be2 {[%emt 0:00:28]} Nc5 {[%emt 0:01:35]} 10. Nf2 {[%emt 0:00:11]} e5 {[%emt 0:00:16]} 11. fxe5 {[%emt 0:03:52]} Ne8 {[%emt 0:00:22]} 12. Bf4 {[%emt 0:09:34]} Qe7 {[%emt 0:01:23]} 13. Rc1 {[%emt 0:11:52]} Bxe5 {[%emt 0:02:27]} 14. Bxe5 {[%emt 0:00:33]} Qxe5 {[%emt 0:00:03]} 15. b4 {[%emt 0:00:28]} Nd7 {[%emt 0:01:26]} 16. O-O {[%emt 0:01:28]} a5 {[%emt 0:18:59]} 17. a3 {[%emt 0:01:14]} axb4 {[%emt 0:00:11]} 18. axb4 {[%emt 0:00:05]} c5 {[%emt 0:00:25]} 19. dxc6 {[%emt 0:11:50]} bxc6 {[%emt 0:01:05]} 20. Qd2 {[%emt 0:00:57]} Rb8 {[%emt 0:05:10]} 21. Rb1 {[%emt 0:13:23]} Qe7 {[%emt 0:29:46]} 22. Rfd1 {[%emt 0:06:13]} Ne5 {[%emt 0:01:41]} 23. Qd4 {[%emt 0:03:33]} Rxb4 {[%emt 0:07:14]} 24. Rxb4 {[%emt 0:00:32]} c5 {[%emt 0:00:06]} 25. Nd5 {[%emt 0:00:16]} Qe6 {[%emt 0:02:56]} 26. Qb2 {[%emt 0:06:30]} cxb4 {[%emt 0:00:04]} 27. Qxb4 {[%emt 0:00:16]} Bd7 {[%emt 0:04:47]} 28. Qd2 {[%emt 0:13:50]} Bc6 {[%emt 0:01:48]} 29. Ne3 {[%emt 0:00:17]} Ba4 {[%emt 0:02:51]} 30. Ra1 {[%emt 0:01:30]} Bc6 {[%emt 0:00:02]} 31. Rd1 {[%emt 0:00:56]} Ba4 {[%emt 0:01:05]} 32. Ra1 {[%emt 0:00:13]} Bc6 {[%emt 0:00:00]} 33. Rd1 {[%emt 0:01:05]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.18"]
[White "Papaioannou, Ioannis"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2645"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,137,5,7,-9,-4,-22,-12,-4,7,0,9,0,6,0,31,35,43,42,45,35,50,51,39,29,37,39,50,0,35,27,62,45,43,35,83,27,38,29,36,30,40,31,74,65,70,71,74,75,82,70,75,71,63,56,60,56,82,69,77,70,104,102,102,82,82,82,112,75,71,54,54,54,58,55,55,55,55,54,82,82,82,82,82,82,82,55,56,57,57,0,0,0,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,2,2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,0,35,0]} 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg5 Bb7 (4... c5 5. d5 Qa5+ 6. Bd2 Qb6 7. dxe6 fxe6 8. a4 b4 9. a5 Qd8 10. Bg2 Nc6 11. Ne5 Nxe5 12. Bxa8 {½-½ (32) Ding,L (2813)-Carlsen,M (2835) Wijk aan Zee 2019}) 5. Bg2 Be7 6. Nbd2 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} d6 $146 ({Predecessor:} 6... O-O 7. O-O h6 8. Bxf6 Bxf6 9. c3 Be7 10. Qb3 a6 11. c4 Nc6 12. Rfc1 Na5 {½-½ (32) Nguyen,H (2469)-Nguyen,N (2642) Olongapo City 2010}) 7. c4 bxc4 8. Nxc4 {The position is equal.} O-O 9. O-O h6 10. Bxf6 Bxf6 11. Qd2 Nc6 12. Rac1 Rb8 13. Rfd1 Ba8 14. b3 Re8 15. e3 Be7 16. h4 Bf8 17. Na5 Rb6 18. Nc4 {[%cal Ba5c4,Bc4b2,Bb2a4,Ba4c5,Bc5d3][%mdl 32]} Rb5 19. Nb2 Rb6 20. Ne1 d5 21. Na4 Rb8 22. Nd3 ({Better is} 22. Nc5 $16) 22... Ba3 $11 23. Rc2 Qd6 24. Qc3 Re7 25. Nac5 Nb4 26. Nxb4 Bxb4 27. Qb2 Rbe8 28. Nd3 Ba5 29. b4 Rb8 30. Rb1 c6 31. Qa3 Bd8 32. Qc1 Bb7 33. Rb3 Rc7 34. Bf1 Bc8 35. Rbc3 {[%cal Rc3c6]} Bd7 36. a3 a5 37. bxa5 Ra7 38. Ne5 {[%cal Re5c6]} (38. Rxc6 {feels hotter.} Bxc6 39. Rxc6 Qf8 40. a6 Be7 41. a4) 38... Rxa5 39. Rxc6 Bxc6 40. Nxc6 Rc8 41. Nxa5 Rxc2 42. Qxc2 Bxa5 43. Qa4 Qd8 44. h5 Kf8 45. Qc2 Ke7 46. a4 Qc7 47. Qb1 Qc3 48. Qb8 Qc7 49. Qh8 ({White should try} 49. Qb5 $14) 49... Qc2 $1 {[#] White must now prevent ...Be1.} 50. Qb8 Be1 51. Qf4 Qxa4 52. Qc7+ Qd7 53. Qc5+ (53. Qb6 {seems wilder.} Qd6 54. Qb7+ Kf8 55. Qc8+ Ke7 56. Be2) 53... Qd6 54. Qa7+ Kf6 55. Qa8 Bb4 56. Qa1 Qc7 57. Qd1 Ke7 58. Qb1 Qc3 59. Kg2 Kf6 60. Qh7 Bf8 61. Be2 Qb3 62. Bf3 Bd6 63. e4 dxe4 $1 64. Qxe4 Qb5 65. Qe3 Ke7 66. d5 e5 67. Qe4 Qb4 68. Qh7 Qd4 69. Qe4 {Accuracy: White = 63%, Black = 69%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.18"]
[White "Efimenko, Zahar"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2604"]
[BlackElo "2688"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,80,12,7,11,11,18,11,8,0,0,14,8,0,18,18,8,10,7,6,10,15,27,0,0,-12,8,4,2,0,34,0,19,23,21,0,23,21,25,0,7,0,0,0,0,-27,-19,-18,0,-41,-41,-41,-41,-41,-41,-43,-41,-49,-55,-62,-37,-63,-60,-49,-47,-80,0]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 d6 6. Bg2 e5 7. O-O O-O 8. Nc3 Nc6 9. e3 Re8 {A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6} (9... Bf5 10. Qe2 Re8 11. d3 Qd7 12. Rad1 h6 13. Rfe1 Bh3 14. Bh1 a6 15. Nd2 b5 16. Nde4 Nxe4 17. Bxe4 Rab8 {½-½ (73) Cheparinov,I (2710)-Howell,D (2676) Riadh 2017}) 10. d3 Rb8 11. a3 a6 {The position is equal.} 12. Nd2 Bg4 $146 ({Predecessor:} 12... Ne7 13. a4 b6 14. Nde4 Nxe4 15. dxe4 Be6 16. Qe2 Qd7 17. Rfd1 {1-0 (37) Benidze,D (2478)-Tuncer,T (2235) Izmir 2015}) 13. Qc2 Qd7 14. Rae1 Bh3 15. Bxh3 Qxh3 16. Nde4 Nxe4 ({Much worse is} 16... Ng4 $6 17. f3 $16) 17. dxe4 b5 18. Rd1 Qd7 19. Nd5 Ne7 20. Bc3 Qb7 21. cxb5 axb5 22. b4 Qa7 23. Qb2 Nc6 24. Rc1 c4 25. Ra1 Ne7 (25... Nd4 $5) 26. Rfd1 Ra8 27. Qd2 Red8 28. Qc2 Nxd5 29. Rxd5 Qd7 30. Bb2 Rdc8 31. Bc3 Ra6 32. Kg2 Rca8 33. Bb2 Qc6 34. Rad1 Bf8 35. Qc3 Rb6 36. f4 Bg7 37. f5 Qb7 38. Rf1 Qe7 39. Qd2 Rc8 40. Bc3 Ra8 {Accuracy: White = 47%, Black = 54%.} ({Black should try} 40... Qb7 $17) 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.19"]
[White "Rodshtein, Maxim"]
[Black "Yilmaz, Mustafa"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2684"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,56,24,20,20,6,34,30,63,22,24,19,18,-45,-56,-45,-53,-46,-46,-193,-197,-344,-336,-356,-343,-354,-350,-330,-347,-443,-440,-417,-411,-532,-509,-613,-616,-616,-618,-612,-602,-624,-623,-733,-733]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2 Be7 {B81: Sicilian Scheveningen: Keres Attack} 9. a3 $146 ({Predecessor:} 9. Qd3 Nc6 10. Nxc6 bxc6 11. e5 Nd5 12. exd6 Bxd6 13. Ne4 Bc7 14. c4 Nf4 15. Qxd8+ Kxd8 16. Kf1 {½-½ (45) Nepomniachtchi,I (2775)-Wojtaszek,R (2737) Dortmund 2019}) 9... g5 10. Qe2 Nbd7 {White has an edge.} 11. h4 Rg8 $1 12. hxg5 hxg5 13. f4 (13. Be3 $11) 13... gxf4 $15 14. g5 Rxg5 {Threatens to win with ...Qb6.} 15. Bxf4 Rg8 {Hoping for ...e5.} 16. O-O-O (16. Nf3 $15) 16... e5 $19 {[%mdl 64] [#] Double Attack} 17. Nf3 (17. Nf5 {was necessary.} exf4 18. Nxd6+ Bxd6 19. Rxd6) 17... exf4 18. e5 dxe5 19. Nxe5 Qb6 20. Nc4 Qe6 21. Qf1 {[#] With the idea Re1.} Nb6 {Played: Rg8xg2} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.19"]
[White "Bluebaum, Matthias"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2643"]
[BlackElo "2708"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,91,26,29,22,42,20,25,21,45,19,17,11,17,16,25,26,21,8,14,0,0,0,0,0,0,0,0,-15,-4,-8,0,-11,-13,-13,-19,-26,-23,-25,-24,-38,-17,-23,-8,-18,-16,-16,-7,-5,0,0,0,-17,-19,-20,0,0,0,0,0,0,0,0,0,0,29,30,30,30,38,42,64,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nc6 6. Nc3 Nb6 7. Bb5 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} e6 8. Nf3 Bd7 9. O-O {White has an edge.} (9. a3 Ne7 10. Be2 Bc6 11. O-O Qd7 12. Be3 Nf5 13. Qc2 Be7 14. Rad1 Nd5 {0-1 (83) Ivanisevic,I (2603)-Petkidis,A (2375) Skopje 2018}) 9... Nb4 10. Bxd7+ (10. Be2 {is more complex.} Be7 11. Bd2 N4d5 12. Ne4 Bc6 13. Qc2) 10... Qxd7 11. a3 $146 ({Predecessor:} 11. Qe2 Be7 12. a3 N4d5 13. Ne4 {½-½ (61) Gostovic Bozovic,M (2125)-Macek,V (2120) Arandjelovac 1981}) 11... Nc6 12. Qc2 Be7 13. Rd1 Nd5 14. Ne4 a5 15. Bg5 h6 16. Bxe7 Ncxe7 17. Rac1 O-O 18. Ng3 Ra6 {[%cal Ba8a6,Ba6b6,Bb6b3][%mdl 32]} 19. Qe4 Rb6 20. Rd2 Rb3 21. Qg4 Qb5 22. Rcc2 Rd3 23. Nh5 {[%csl Gh5][%cal Rg4g7] [#]} Nf5 24. h4 Rxd2 25. Rxd2 Rd8 26. Qe4 c5 27. dxc5 $1 Qxc5 28. Kh2 Rc8 (28... Qe7 {with more complications.} 29. Kh3 Qd7 30. Kh2 b5 31. Nf4 Nfe7) 29. Nf4 Nfe7 30. Nxd5 Nxd5 31. Qd4 Qb5 32. Qd3 Rc4 (32... Qb6 {looks sharper.} 33. g3 Rc5 34. Re2 Rb5 35. Qd4 Ne7) 33. b3 Rc5 34. Qxb5 Rxb5 $11 {[%mdl 4096] Endgame KRN-KRN} 35. Nd4 Rc5 36. Rc2 Rxc2 37. Nxc2 {KN-KN} g5 38. hxg5 hxg5 39. Kg3 Kg7 40. Kf3 Kg6 {Threatening ...Kf5.} 41. g4 (41. Ke4 $14) 41... f5 {The position is equal.} 42. exf6 Nxf6 43. Ne3 {Threatens to win with Nc4.} b5 $1 44. a4 bxa4 45. bxa4 Nd7 46. Nc4 {Accuracy: White = 64%, Black = 59%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.20"]
[White "Piorun, Kacper"]
[Black "Gonzalez Vidal, Yuri"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "2643"]
[BlackElo "2552"]
[Annotator "RC"]
[PlyCount "88"]
[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]} a6 {[%emt 0:00:06]} 4. Ba4 {[%emt 0:00:00]} d6 {[%emt 0:00:22]} 5. O-O {[%emt 0:01:16]} Bd7 {[%emt 0:00:44]} 6. d4 {[%emt 0:02:36]} exd4 {[%emt 0:02:43]} 7. Bxc6 {[%emt 0:01:02]} Bxc6 {[%emt 0:08:47]} 8. Qxd4 {[%emt 0:03:40]} Nf6 {[%emt 0:03:52]} 9. Re1 {[%emt 0:14:11]} Be7 {[%emt 0:00:29]} 10. Nc3 {[%emt 0:00:24]} O-O {[%emt 0:00:39]} 11. Bg5 {[%emt 0:00:05]} h6 {[%emt 0:06:44]} 12. Bh4 {[%emt 0:00:06]} Nd7 {[%emt 0:14:21]} 13. Bxe7 {[%emt 0:05:39]} Qxe7 {[%emt 0:00:07]} 14. Rad1 {[%emt 0:00:43]} Ne5 {[%emt 0:01:25]} 15. Nd2 {[%emt 0:13:19]} Qh4 {[%emt 0:05:51]} 16. Rf1 {[%emt 0:08:25]} Rae8 {[%emt 0:12:05]} 17. f4 {[%emt 0:03:40]} Ng4 {[%emt 0:03:29]} 18. Nf3 {[%emt 0:03:05]} Qf6 {[%emt 0:02:08]} 19. Qd2 {[%emt 0:10:06]} Qg6 {[%emt 0:07:02]} 20. f5 {[%emt 0:01:46]} Qf6 {[%emt 0:05:15]} 21. Rfe1 {[%emt 0:11:51]} b5 {[%emt 0:04:31]} 22. b3 {[%emt 0:00:35]} Bb7 {[%emt 0:06:11]} 23. Re2 {[%emt 0:04:49]} Re7 {[%emt 0:01:28]} 24. Qd4 {[%emt 0:09:08]} Rfe8 {[%emt 0:01:47]} 25. a4 {[%emt 0:00:21]} bxa4 {[%emt 0:03:18]} 26. bxa4 {[%emt 0:00:04]} Qxd4+ {[%emt 0:04:46]} 27. Rxd4 {[%emt 0:00:19]} Nf6 {[%emt 0:01:51]} 28. Kf2 {[%emt 0:01:54]} Bxe4 {[%emt 0:01:14]} 29. Rb4 {[%emt 0:02:48]} Bxf5 {[%emt 0:02:55]} 30. Rxe7 {[%emt 0:00:09]} Rxe7 {[%emt 0:00:05]} 31. Rb8+ {[%emt 0:00:03]} Re8 {[%emt 0:02:14]} 32. Rb7 {[%emt 0:00:03]} Ne4+ {[%emt 0:02:08]} 33. Nxe4 {[%emt 0:00:03]} Rxe4 {[%emt 0:00:06]} 34. Rxc7 {[%emt 0:00:13]} Rxa4 {[%emt 0:00:11]} 35. Ke3 {[%emt 0:00:06]} Be4 {[%emt 0:03:52]} 36. c4 {[%emt 0:03:55]} d5 {[%emt 0:02:58]} 37. Nd2 {[%emt 0:05:36]} Ra3+ {[%emt 0:00:16]} 38. Kf4 {[%emt 0:01:03]} Bxg2 {[%emt 0:00:18]} 39. c5 {[%emt 0:00:03]} Rd3 {[%emt 0:01:40]} 40. Nb1 {[%emt 0:00:16]} Rb3 {[%emt 0:00:56]} 41. Nd2 {[%emt 0:50:03]} Rd3 {[%emt 0:50:15]} 42. Nb1 {[%emt 0:00:06]} d4 {[%emt 0:00:00]} 43. c6 {[%emt 0:00:00]} Rd1 {[%emt 0:00:00]} 44. Na3 {[%emt 0:00:00]} Rc1 {[%emt 0:00:00]} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.20"]
[White "Zhang, Zhong"]
[Black "Amin, Bassem"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2636"]
[BlackElo "2699"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,63,0,0,10,7,10,6,16,11,16,8,30,14,16,17,14,7,25,26,18,30,72,65,216,212,226,214,229,215,224,215,215,150,135,153,177,184,206,195,186,14,9,22,124,124,114,125,144,138,379,379,1031,1031,985,984]} 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 d5 5. e3 dxc4 6. Bxc4 Bd6 {D00: 1 d4 d5: Unusual lines} 7. Nc3 O-O (7... c6 8. Nge2 Nd7 9. a3 Qe7 10. Qc2 Kf8 11. Ba2 Kg7 12. O-O-O f5 13. Kb1 Nf6 14. Nc1 {1-0 (51) Duda,J (2737)-Grischuk,A (2766) chess.com INT 2018}) 8. Nf3 a6 {The position is equal.} 9. O-O $146 ({Predecessor:} 9. h3 b5 10. Bd5 c6 11. Bb3 Nd7 12. O-O Bb7 13. Ne4 Be7 14. Rc1 {1-0 (63) Moran Nuque,A (2381)-Fernandez Manrique,A (2134) Dos Hermanas 2004}) 9... b5 10. Bd5 Ra7 11. a4 c6 12. Bb3 Re7 13. Rc1 Bb7 14. Qc2 f5 15. e4 Bf4 16. Rce1 (16. exf5 $6 c5 $15) 16... b4 $2 (16... Bc8 $14) 17. exf5 $18 {Black must now prevent Ne2.} bxc3 18. fxg6 c5 {And now ...Bxf3 would win.} 19. Rxe7 $1 ({Worse is} 19. Bxf7+ Rfxf7 20. gxf7+ Rxf7 $11) (19. gxh7+ Kh8 $14) (19. dxc5 $6 Bxf3 20. gxh7+ (20. gxf3 Re5 $11) 20... Kh8 $16) (19. gxf7+ Rexf7 20. Qxc3 c4 $14) (19. bxc3 Bxf3 20. Qf5 (20. gxf3 $2 Kh8 $19) 20... Kg7 $17) 19... Qxe7 20. Re1 $1 {[%cal Re1e7]} ({And not} 20. gxh7+ Kg7 $11) (20. bxc3 Bxf3 21. gxf7+ Kh8 $17) 20... Qf6 21. gxf7+ Kh8 22. Qxc3 {Threatens to win with Re8!} Nd7 23. Re8 {Hoping for Ne5.} Bh6 24. Ne5 $1 {[%cal Re5d7]} ({Weaker is} 24. dxc5 Qxc3 25. bxc3 Bxf3 $15) 24... Qg5 {[%csl Gb7][%cal Rg5g2]} 25. d5 $2 $40 {[%mdl 128] White mounts an attack.} (25. g4 $1 $18 Nxe5 26. dxe5 Qxg4+ 27. Qg3) 25... Nxe5 $11 26. Rxe5 Qf6 {[#]} (26... Qc1+ $1 $11 27. Qxc1 Bxc1) 27. Re7 $1 $16 Qxc3 28. bxc3 Bc8 {[#]} 29. d6 $1 {aiming for h4.} Bf5 $2 (29... Bg5 $16) 30. d7 $18 c4 $2 (30... Bxd7 31. Rxd7 Rb8) 31. d8=Q {[%mdl 64] Decoy} Rxd8 32. Re8+ {[%mdl 64] Double Attack. Accuracy: White = 69%, Black = 29%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.21"]
[White "Lupulescu, Constantin"]
[Black "Howell, David W L"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2643"]
[BlackElo "2694"]
[Annotator "TA"]
[PlyCount "258"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,258,-6,-8,0,-19,0,0,0,0,0,-14,0,-15,-12,-17,-6,-11,-11,-20,0,-16,-3,-18,-5,-16,-20,-56,-7,-36,0,-12,-4,-18,-41,-36,2,9,10,-25,-29,-16,-7,-96,-84,-135,-123,-129,-135,-206,-221,-213,-191,-233,-227,-222,-107,-198,-205,-197,-196,-214,-141,-143,-117,-110,-110,-110,-109,-134,-134,-135,-129,-130,-130,-128,-116,-118,-113,-139,-97,-111,-100,-89,-84,-86,-77,-66,-56,-63,-54,-52,0,-70,-69,-69,0,0,0,-66,-12,-38,-12,-30,-12,-12,0,0,0,-12,0,-31,-33,-56,-56,-56,-56,-56,-56,-56,-56,-56,-56,-56,0,-56,0,-56,-56,-56,-56,-62,0,-80,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,0,-12,0,-12,-12,-12,-12,-12,0,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,0,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,0,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,0,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-12,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,0,0,0,-5,-5,-5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. g3 Qb6 7. Ndb5 Ne5 8. Bg2 a6 9. Qa4 Rb8 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} 10. Na3 Be7 11. O-O O-O 12. Bf4 d6 13. b4 Qc7 14. Rac1 Ng6 15. Be3 b6 16. Qb3 $146 ({Predecessor:} 16. h3 Bb7 17. Bxb7 Qxb7 {0-1 (38) Beinoras,M (2339)-Delchev,A (2639) Plovdiv 2008}) 16... Bb7 17. f3 Rfc8 18. Rfd1 Ne5 19. Na4 Ned7 20. Kh1 Ba8 21. Rc2 h6 22. Bf4 Nh5 23. Bd2 Qd8 24. Nc3 Qf8 25. e4 Rc7 26. Be3 Nhf6 27. Rdc1 d5 28. cxd5 Bxb4 29. Nab1 (29. Bf4 $11 e5 30. Ncb1) 29... exd5 $17 30. exd5 ({White should try} 30. Nxd5 Bxd5 31. exd5 Rxc2 32. Rxc2) 30... Re8 $36 {[%mdl 2048] Black has strong initiative.} 31. Bg1 Bc5 32. Rd2 (32. Bf1 $17) 32... Bxg1 $1 $19 33. Rxg1 b5 34. Ne4 Nxe4 $1 35. fxe4 Qc5 (35... Nc5 $19 {and Black stays clearly on top.} 36. Qe3 Nxe4 $1 {[%mdl 512]} 37. Bxe4 Rc4) 36. h3 {[#]} (36. Rf1 $17 Nf6 37. Qd3) 36... Nf6 $1 37. Qd3 {[#]} Qc4 $1 38. d6 Qxd3 ({Don't take} 38... Nxe4 39. Re1) 39. Rxd3 Rd7 ({Worse is} 39... Bxe4 40. Bxe4 Nxe4 41. dxc7 $16) ({Weaker is} 39... Nxe4 40. dxc7 Nf2+ 41. Kh2 $16) 40. Nd2 Nxe4 41. Nxe4 Bxe4 42. Rd4 Bxg2+ 43. Kxg2 $17 {[%mdl 4096] Endgame KRR-KRR} Re6 44. Rgd1 Rf6 45. g4 Kf8 46. h4 Ke8 47. Kg3 Kd8 48. g5 hxg5 49. hxg5 Re6 50. Kg4 g6 51. R1d2 Kc8 52. R4d3 Kb7 53. Kf4 Kc6 (53... b4 $15) 54. Rc2+ ({Better is} 54. Rc3+ $1 $11 Kb6 55. Rcd3) 54... Kb6 $15 55. Rcd2 Kc5 {[%cal Rd7d6]} 56. Rc2+ Kb6 57. Rcd2 Re1 (57... b4 $1 $15) 58. Rc2 Re8 59. a3 Re6 60. Rcd2 Kc5 {[%cal Re6d6]} 61. Rc2+ Kb6 62. Rcd2 Re8 63. Rc2 Re1 64. Kf3 Re5 65. Kf4 Rf5+ 66. Kg4 Rc5 67. Rcd2 Kc6 68. Kf4 Rf5+ 69. Kg4 Rc5 70. Kf4 Rf5+ 71. Kg4 a5 72. Rd1 Rc5 73. Kf4 Rf5+ 74. Kg4 b4 (74... Re5 $17) 75. axb4 $11 {The position is equal.} axb4 76. Rd4 Kc5 77. R4d2 Kb5 78. Rb1 Rc5 79. Kf4 Rf5+ 80. Kg4 Rc5 81. Kf4 Rc4+ 82. Ke5 Kc6 83. Rd3 Rc5+ 84. Kf4 Rf5+ (84... Rb7 $5 85. Rd4 $8 Rf5+ 86. Kg4 Rd5 87. Rdxb4 Rxb4+ 88. Rxb4 Kxd6 $11) 85. Kg4 Rb5 86. Rbd1 Rc5 87. Kf4 Kb5 88. Rd4 Rf5+ 89. Kg4 Rc5 90. Kf4 b3 {[%cal Bb4b3,Bb3b2][%mdl 32] Strongly threatening ...Rc2.} 91. R1d3 Rf5+ 92. Kg4 Kc5 {And now ...b2 would win.} (92... b2 $5 93. Rb3+ $8 Kc5 $11) 93. Ra4 $1 b2 94. Rb3 Rf2 95. Rab4 Rg2+ 96. Kf4 Rf2+ (96... Rxd6 {with more complications.} 97. Rxb2 Rxb2 98. Rxb2 Rd5 99. Rb7 Rf5+) 97. Kg4 Rxd6 {...Rd4+ is the strong threat.} 98. Rxb2 Rxb2 99. Rxb2 {KR-KR} Rd4+ 100. Kg3 Kd6 101. Rf2 Ke6 102. Rf6+ Ke7 103. Rf1 Ra4 104. Re1+ Kd6 105. Rf1 Ra3+ 106. Kg4 Ra4+ 107. Kg3 Ra7 108. Kg4 Ke7 109. Re1+ Kf8 110. Rf1 Kg7 111. Re1 Ra4+ 112. Kg3 f5 {White must now prevent ...Rg4+.} 113. gxf6+ $1 Kxf6 114. Re3 Kf5 115. Rb3 Rg4+ 116. Kf2 Rf4+ 117. Kg3 {Rb5+ would kill now.} Kg5 118. Rb5+ Rf5 119. Rb3 Kh5 120. Ra3 g5 121. Ra8 Rf6 122. Rh8+ Rh6 123. Rg8 Ra6 124. Rh8+ Kg6 125. Rg8+ Kf5 126. Rf8+ Rf6 127. Rg8 g4 128. Rxg4 Rg6 129. Rxg6 Kxg6 {Accuracy: White = 64%, Black = 63%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.21"]
[White "Adly, Ahmed"]
[Black "Hess, Robert"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2636"]
[BlackElo "2581"]
[Annotator "RC"]
[PlyCount "74"]
[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]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:01:08]} 3. b3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:10]} 4. Bb2 {[%emt 0:00:18]} O-O {[%emt 0:00:16]} 5. g3 {[%emt 0:00:00]} c6 {[%emt 0:05:35]} 6. Bg2 {[%emt 0:00:00]} d5 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:05]} a5 {[%emt 0:00:05]} 8. d3 {[%emt 0:00:10]} b5 {[%emt 0:15:01]} 9. cxb5 {[%emt 0:02:00]} cxb5 {[%emt 0:00:12]} 10. Nc3 {[%emt 0:00:50]} Qb6 {[%emt 0:01:43]} 11. Rc1 {[%emt 0:00:11]} Nc6 {[%emt 0:10:36]} 12. a4 {[%emt 0:05:02]} Ba6 {[%emt 0:02:34]} 13. axb5 {[%emt 0:01:33]} Bxb5 {[%emt 0:00:06]} 14. Ba3 {[%emt 0:00:14]} Rfc8 {[%emt 0:08:42]} 15. Na4 {[%emt 0:05:08]} Qd8 {[%emt 0:10:06]} 16. Bh3 {[%emt 0:01:48]} e6 {[%emt 0:02:57]} 17. Nc5 {[%emt 0:00:23]} Qe7 {[%emt 0:11:41]} 18. Qd2 {[%emt 0:00:46]} Nb4 {[%emt 0:04:44]} 19. Qe3 {[%emt 0:00:29]} d4 {[%emt 0:02:44]} 20. Nxd4 {[%emt 0:14:17]} Rxc5 {[%emt 0:00:14]} 21. Rxc5 {[%emt 0:02:43]} Qxc5 {[%emt 0:00:05]} 22. Rc1 {[%emt 0:00:03]} Qb6 {[%emt 0:02:57]} 23. Nxb5 {[%emt 0:02:40]} Qxb5 {[%emt 0:00:09]} 24. Rc5 {[%emt 0:00:01]} Qa6 {[%emt 0:06:35]} 25. Qc1 {[%emt 0:02:12]} Nfd5 {[%emt 0:01:01]} 26. Bg2 {[%emt 0:00:32]} Nc3 {[%emt 0:08:55]} 27. Bf3 {[%emt 0:06:05]} Rc8 {[%emt 0:01:59]} 28. Qg5 {[%emt 0:00:29]} h6 {[%emt 0:04:49]} 29. Rxc8+ {[%emt 0:01:25]} Qxc8 {[%emt 0:00:05]} 30. Qxa5 {[%emt 0:00:05]} Nc2 {[%emt 0:00:52]} 31. Bc5 {[%emt 0:01:52]} Ne1 {[%emt 0:02:12]} 32. Bh1 {[%emt 0:00:15]} Nxe2+ {[%emt 0:00:40]} 33. Kf1 {[%emt 0:00:01]} Nxd3 {[%emt 0:01:10]} 34. Be3 {[%emt 0:00:02]} Qc2 {[%emt 0:01:07]} 35. Be4 {[%emt 0:00:41]} Qd1+ {[%emt 0:00:30]} 36. Kg2 {[%emt 0:00:02]} Ne1+ {[%emt 0:00:07]} 37. Kf1 {[%emt 0:00:30]} Nc2+ {[%emt 0:00:17]} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.22"]
[White "Grandelius, Nils"]
[Black "Lenderman, Aleksandr"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2691"]
[BlackElo "2648"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,121,21,33,20,28,33,23,30,31,34,14,46,43,47,35,48,42,29,27,43,37,35,9,15,10,23,10,34,5,4,4,4,4,4,4,4,4,12,4,18,15,18,6,6,6,16,16,23,22,20,16,24,16,22,16,16,16,16,6,6,0,16,6,6,12,9,2,2,0,7,0,6,6,6,6,16,16,23,16,22,16,26,23,27,0,16,0,16,0,7,0,7,7,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,0,16,0,16,0]} 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 {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. b3 Nd7 8. Bb2 Nf6 {White has an edge.} 9. Qe3 Bf5 10. Nd4 $146 ({Predecessor:} 10. c4 e6 11. h3 h6 12. Be2 Be7 13. O-O O-O 14. Rfe1 {0-1 (39) Hansen,E (2629)-Lenderman,A (2626) Saint Louis 2018}) 10... Qd7 11. Bc4 Nd5 12. Bxd5 Qxd5 13. O-O e6 14. c4 Qe4 15. Nxf5 Qxf5 16. Rad1 Bc5 17. d4 Bb6 $1 18. Rd3 O-O-O 19. Rfd1 Rd7 20. Qe5 Qxe5 21. dxe5 Rhd8 22. Rxd7 Rxd7 23. Rxd7 Kxd7 $11 {[%mdl 4096] Endgame KB-KB} 24. Kf1 h5 25. Ke2 g6 26. f3 Bg1 27. h3 Bc5 28. Kd3 Be7 29. Bd4 a6 30. Bf2 Ke8 31. Ke4 Kd7 32. Be3 Ke8 33. Bh6 Kd7 34. Kf4 Ba3 {[#] White must now prevent ...Bc1+.} 35. Ke4 Be7 36. Bg7 Ba3 37. Bf6 Bc1 38. Kd4 Bb2+ 39. Kd3 Bc1 40. Kc2 Be3 41. Kc3 Bc1 42. Kd3 Ke8 43. Bh4 Kf8 44. Ke4 Bd2 45. Kd4 Ke8 46. Bf2 Bb4 47. Bh4 Bd2 {The position is equal.} 48. Ke4 Kd7 49. Bf6 Bc1 50. Kd3 Bf4 51. g4 hxg4 52. fxg4 g5 53. Bg7 Bg3 54. Ke3 Ke8 55. Kf3 Be1 56. Bh6 Bh4 57. Ke4 Kd7 58. Bf8 Be1 59. Bh6 Bh4 $1 60. Bf8 Be1 61. Bh6 {Accuracy: White = 51%, Black = 60%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.22"]
[White "Bachmann, Axel"]
[Black "Gukesh D"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2629"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,78,0,-5,0,-18,-24,-22,-24,-27,-15,-37,-14,-30,-27,-51,-23,-14,-15,-22,-21,-24,-29,-65,-64,-85,-34,-36,-20,-20,-20,-20,-20,-20,-20,-20,-20,-20,-20,-94,-94,-424,-426,-502,-530,-548,-548,-542,-538,-532,-538,-472,-253,-248,0,-385,-269,-1839,-1208,-1143,-1147,-2117,-59]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Nh3 Nge7 8. f4 Nd4 9. O-O O-O 10. Qd2 Bg4 {B25: Closed Sicilian: 3 g3, lines without early Be3} (10... Bd7 11. Nd1 Qc8 12. Ndf2 Ndc6 13. c3 b5 14. fxe5 Nxe5 15. Bh6 N7c6 16. Bxg7 Kxg7 17. Nf4 Qd8 18. Rad1 {1-0 (33) Carlsen,M (2877)-Wojtaszek,R (2735) Tromsoe 2014}) 11. Ng5 f6 12. Nf3 Qd7 {The position is equal.} 13. Rf2 b5 14. Raf1 Rac8 $146 ({Predecessor:} 14... b4 15. Nd1 Rab8 16. c3 Nxf3+ 17. Bxf3 Be6 18. c4 exf4 19. Bxf4 Nc6 20. Bg2 Nd4 21. h4 Rf7 22. Ne3 Rbf8 23. Nd5 Bxd5 24. cxd5 f5 25. Bh3 {½-½ (25) Lejarre,L (2342)-Navrotescu,C (2366) Sautron 2015}) 15. Nd1 exf4 16. Bxf4 d5 17. Nxd4 cxd4 18. Bh6 dxe4 19. dxe4 Nc6 20. Bxg7 Kxg7 21. c3 Rcd8 (21... d3 $17 22. Ne3 Ne5) 22. cxd4 $1 $15 Bxd1 23. e5 fxe5 {[#] White must now prevent ...Bg4.} 24. d5 Bg4 {...Rxf2 is the strong threat.} 25. Rxf8 $1 Rxf8 26. Rxf8 Kxf8 27. Qf2+ Ke7 {[#] Threatens to win with ...Nd4.} 28. Qc5+ (28. dxc6 $11 {keeps the balance.} Qd4 29. a3) 28... Qd6 $17 29. Qc1 $2 {[%mdl 8192]} (29. Qxc6 $17 Qxc6 30. dxc6) 29... Nb4 $1 $19 {[%csl LRa2,LRd5]} 30. Qg5+ Kf7 31. Qxg4 Qc5+ 32. Kf1 Qc1+ 33. Ke2 Qxb2+ 34. Ke3 Qc3+ ({Inferior is} 34... Qxg2 35. Qd7+ Kf6 36. Qd6+ Kg7 37. Qe7+ Kh6 38. Qh4+ Kg7 39. Qe7+ Kg8 40. Qe8+ {[%mdl 64] Double Attack} Kg7 41. Qe7+ $11 {[%mdl 64] Double Attack}) (34... Nc2+ $2 35. Kf2 $19) (34... Qa3+ $142 35. Kf2 Qxa2+ 36. Kg1 Qa1+ 37. Bf1 Qd4+ 38. Qxd4 exd4 39. Bxb5 Ke7) 35. Ke2 Qb2+ ({Not} 35... Nxa2 36. Qd7+ Kf8 37. Qd8+ Kg7 38. Qe7+ Kh6 39. Qf8+ Kg5 40. Qe7+ Kh6 41. Qf8+ Kg5 42. Qe7+ Kh6 $11) (35... Qd3+ $142 36. Kf2 Qd2+ 37. Kf1 Qc1+ 38. Kf2 Qb2+ 39. Kf1 Qc1+ 40. Kf2 Qd2+ 41. Kf1 Qd3+ 42. Kf2 Qd2+) 36. Ke3 $1 Nc2+ ({And not} 36... Qxg2 37. Qd7+ Kg8 38. Qd8+ Kg7 39. Qe7+ Kh6 40. Qh4+ Kg7 41. Qe7+ Kg8 42. Qe8+ {[%mdl 64] Double Attack} Kg7 43. Qe7+ $11 {[%mdl 64] Double Attack}) 37. Kd2 $2 (37. Kf2 Nb4+ 38. Ke3) 37... Nd4+ {Black is clearly winning.} 38. Ke3 Nf5+ 39. Kf3 Qxg2+ $2 {Accuracy: White = 39%, Black = 47%.} ({Better is} 39... h5 $19 40. Qe4 Nd4+ 41. Qxd4 Qxd4) 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.23"]
[White "Parligras, Mircea-Emilian"]
[Black "Harika, Dronavalli"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2629"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,68,35,29,49,36,46,47,43,14,13,6,39,22,20,-11,-7,-9,-16,-105,-68,-64,-38,-37,-43,-50,-47,-54,0,-270,-252,-281,-290,-174,-208,-595,-298,-275,-277,-492,-462,-458,-458,-447,-437,-427,-420,-362,-202,-172,-215,-12836,-12837,-12830,-12829,-12835,-12833,-29984,-29985]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c6 7. Nf3 Na6 {[%cal Bb8a6,Ba6c7,Bc7e6,Be6d4][%mdl 32] E90: King's Indian: Classical: Early deviations and 6 h3} 8. Be2 e5 9. d5 Nh5 {White is slightly better.} 10. g3 cxd5 $1 11. Nxd5 Nc7 $146 ({Predecessor:} 11... Nc5 12. Nd2 Nf6 13. Qc2 Bd7 14. Bxc5 dxc5 15. O-O-O Nxd5 16. cxd5 {1-0 (42) Postny,E (2627)-Tkachiev,V (2644) Nancy 2013}) 12. Nd2 Nf6 13. Qb3 Ne6 14. O-O-O Nd4 15. Qd3 (15. Bxd4 $11 exd4 16. Kb1) 15... Nxd5 16. cxd5 f5 17. Bxd4 exd4 18. Kb1 Bd7 $36 {[%mdl 2048] Black fights for an advantage.} 19. f4 Rc8 (19... Re8 $15 20. Bf3 Rc8) 20. Bf3 $2 {[%mdl 8192]} (20. Qb3 $11 {and White stays safe.}) 20... Qb6 $1 $19 {And now ...Rc3 would win.} 21. Qb3 Qa6 $1 {Threatens to win with ...Ba4.} 22. Rc1 {[#]} Ba4 $1 {[%cal Ra4b3]} 23. Qa3 $2 (23. Qb4 {was the crucial defense.}) 23... d3 {Strongly threatening ...Bc2+.} 24. b3 {[#]} Rc2 $1 {[%cal Rc2d2][%mdl 512]} 25. Nc4 $2 (25. Rxc2 dxc2+ 26. Kc1) 25... b5 26. Rxc2 dxc2+ 27. Kxc2 bxc4 28. Qxa4 cxb3+ 29. axb3 Rc8+ (29... Qb6 $142 30. Rf1 Rc8+ 31. Kd2 Bd4 32. exf5 Bf2 33. Rxf2 Qxf2+ {[%mdl 64] Double Attack} 34. Be2 Qxg3) 30. Kd2 Bc3+ {[%mdl 1024] Black has strong compensation.} 31. Kc2 $2 (31. Ke3 Qb6+ 32. Ke2) 31... Qb6 32. Rh2 Bf6+ 33. Kd2 {[#]} Qg1 $1 {[%mdl 576] ( -> ...Qc1+). Double Attack} 34. Rh1 Qxg3 {Accuracy: White = 28%, Black = 76%.} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.23"]
[White "Sadhwani, Raunak"]
[Black "Sargissian, Gabriel"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2479"]
[BlackElo "2690"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,85,36,34,29,31,34,29,27,20,27,16,39,22,18,18,25,17,18,11,22,1,18,0,0,-17,-6,-49,-12,-15,-9,-9,-13,-39,-42,-58,-55,-33,-15,-19,-6,0,0,0,0,-23,-18,-23,-23,-23,-23,-24,-28,-32,-32,-32,-29,-29,-12,-32,-32,-32]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Bf5 14. Qf3 Qh4 {C89: Closed Ruy Lopez: Marshall Attack} 15. g3 Qh3 16. Be3 Bxd3 {White has an edge.} ({Of course not} 16... Nxe3 17. Rxe3 Rac8 18. Nd2 $16) 17. Nd2 Bf5 18. Bd4 Rfe8 {[#]} 19. Bxd5 $146 ({Predecessor:} 19. a4 Bg4 20. Qg2 Qh5 21. f3 Be6 22. Ne4 {½-½ (69) Inarkiev,E (2693)-Tomashevsky,E (2718) Mali Losinj 2019}) 19... cxd5 20. Qxd5 Bf8 21. Qg2 Qh6 22. f3 b4 23. Qf2 bxc3 24. bxc3 (24. Bxc3 {looks sharper.} Be6 25. Re5 Red8 26. Nb3 Rac8 27. Rae1) 24... Qc6 25. Nb3 Be6 26. Re5 f6 {[%mdl 1024] Black has compensation.} (26... a5 $5) 27. Re3 Bd5 28. Nd2 a5 29. c4 Bf7 30. Rxe8 Rxe8 31. c5 Rd8 {[#] Strongly threatening ...Rxd4!} 32. Ne4 f5 33. Nd6 $1 Bxd6 34. cxd6 Qxd6 35. Bb6 Rc8 36. Qd4 Qa3 37. Qe3 Qxe3+ 38. Bxe3 $11 {KRB-KRB} a4 39. a3 Rc3 40. Bd4 Rxf3 41. Rc1 {[#] Hoping for Rc8+.} Be6 42. Rc3 Rxc3 43. Bxc3 {Accuracy: White = 56%, Black = 73%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.24"]
[White "Korobov, Anton"]
[Black "Mamedov, Rauf"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2679"]
[BlackElo "2645"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,42,21,42,26,21,24,29,37,64,45,169,34,184,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 (5... Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 c6 9. Qb3 Qb6 10. Qxb6 Nxb6 11. Bxf6 gxf6 12. Nh4 a5 13. O-O-O Bb4 {1-0 (40) So,W (2767)-Demchenko,A (2655) Khanty-Mansiysk 2019}) 6. e4 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} dxe4 7. Ng5 Be7 8. Bc4 {White has an edge.} Bxg5 {[#]} 9. Qh5 $1 {[%csl Gc4][%cal Rh5f7][%mdl 576] Double Attack} Be7 (9... g6 $14 10. Qxg5 Nf6) 10. Qxf7+ $18 {[%mdl 64] Double Attack} Kd7 11. Be6+ $2 ({Inferior is} 11. Nxe4 Qf8 $17) (11. Qxg7 Nf6 $11) ({White must play} 11. Bf4 $18 {[%csl Gf7][%cal Rc4e6]} Qf8 12. Qe6+ Kd8 13. Qe5) 11... Kc7 $11 {The position is equal.} 12. Bf4+ Kb6 13. d5 {[#] And now Bxc8 would win.} Bxe6 14. Qxe6 Bg5 15. dxc6 Nxc6 16. Nd5+ Ka7 {Hoping for ...Bxf4.} 17. Bc7 Qf8 {aiming for ...Re8.} 18. Bb6+ Kb8 19. Bc7+ Ka7 {Threatens to win with ...Re8.} 20. Bb6+ {[#]} Kb8 $146 21. Bc7+ Ka7 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.24"]
[White "Akobian, Varuzhan"]
[Black "Stefanova, Antoaneta"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2625"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,-4,17,16,24,8,20,12,21,0,0,8,0,8,19,0,0,0,0,0,0,0,0,12,9,0,44,32,33,35,49,50,46,29,28,30,33,45,57,4,1,2,22,13,42,30,69,34,60,25,20,0,365,360,822,799,722,718,1609,1577,1276,691,687,687,679,668,616,551,29992,29993]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 c6 6. cxd5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} cxd5 7. Bf4 Nc6 8. e3 {The position is equal.} O-O 9. Be2 Bg4 10. Qb3 $146 ({Predecessor:} 10. O-O Rc8 11. Ne5 Bxe2 12. Qxe2 e6 13. Nd3 Nd7 14. h5 a6 15. Rac1 Qe7 16. hxg6 {½-½ (16) Morozevich,A (2719)-Nepomniachtchi,I (2735) Poikovsky 2014}) 10... Na5 11. Qb4 Ne4 12. Rc1 Rc8 13. O-O Bxf3 14. gxf3 Nxc3 15. Rxc3 Rxc3 16. Qxc3 {Bc7 is the strong threat.} Nc6 17. Bb5 e5 18. dxe5 d4 19. Qc5 dxe3 20. Qxe3 ({Don't play} 20. fxe3 Qxh4 21. Bxc6 bxc6 $15) 20... Qxh4 21. Bxc6 bxc6 22. Rc1 Rc8 23. b4 Qh3 24. Qxa7 ({White should play} 24. Qe4 $14) 24... Qxf3 $11 25. Qd7 Rf8 (25... Rb8 $5 {[%cal Rf3f4]} 26. Rc4 Qe2 $11) 26. Bg3 Qa3 27. Qd2 Qa6 28. Rc5 h5 29. Qc2 (29. e6 $5 {[%cal Re6e7]} Re8 30. exf7+ Kxf7 31. Kh2 $16) 29... Qa3 30. Qc4 $36 {[%mdl 2048] White has the initiative.} Rb8 $2 {[%mdl 8192]} (30... Qf3 $1 $11 {and Black stays safe.} 31. Rxc6 g5) 31. e6 $18 Rxb4 $2 {[#]} (31... Rb7 32. exf7+ Rxf7 33. Rxc6 Qf3 34. Rxg6 Kh7) 32. e7 $1 {[%cal Re7e8][%mdl 512]} Rb1+ {[#]} 33. Kg2 $1 Re1 {[#]} 34. Be5 $1 {[%mdl 512]} Qa8 (34... Rxe5 35. Rxe5) 35. Bxg7 Rxe7 36. Bc3 Re6 37. Qd4 {[%csl Gc3][%cal Rd4h8]} f6 38. Qd7 Qxa2 {Black hopes to continue with ...Qe2.} 39. Ra5 {Accuracy: White = 55%, Black = 45%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.25"]
[White "Sasikiran, Krishnan"]
[Black "Tari, Aryan"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2675"]
[BlackElo "2630"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,68,27,22,0,-11,-16,-25,-16,-12,-26,-20,-26,-24,-51,-43,-43,-37,-83,-87,-87,-85,-85,-85,-85,-86,-84,-80,-83,-78,-84,-75,-71,-76,-71,-80,-85,-80,-80,-68,-182,-181,-191,-182,-254,-227,-381,-379,-666,-645]} 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 Bb7 10. d4 Re8 11. a4 h6 12. Nbd2 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} (12. axb5 axb5 13. Rxa8 Qxa8 14. Na3 b4 15. Nc4 Bf8 16. d5 Na5 17. Nxa5 Qxa5 18. Bd2 bxc3 19. bxc3 Rb8 {½-½ (47) Hovhannisyan,R (2637)-Harutyunian,T (2542) Yerevan 2019}) 12... exd4 13. Nxd4 Nxd4 14. cxd4 {Black has an edge.} c5 15. Bc2 cxd4 16. Nb3 Bf8 {[%cal Rb7e4]} 17. Qxd4 $146 ({Predecessor:} 17. Nxd4 Nxe4 18. axb5 axb5 19. Rxa8 Qxa8 20. Nxb5 {½-½ (62) Gromotka,H (2328)-Macarruda,M (2141) ICCF email 2015}) 17... Rc8 18. Bd3 {[#]} Bxe4 $1 {[%mdl 512] And now ...Bd5 would win.} 19. Bd2 ({Don't go for} 19. Rxe4 $2 Nxe4 20. Be3 (20. Bxe4 $2 Rc4 $19) 20... Nc5 $19) (19. Bxe4 Rc4) 19... Bxd3 20. Qxd3 bxa4 21. Rxa4 Rxe1+ 22. Bxe1 Qe8 23. Ra1 Rb8 24. Nd4 Rxb2 25. Bc3 Rb7 26. Qxa6 Qe4 27. Qf1 d5 28. Nf3 Qf5 29. Bd4 Ne4 30. Ra8 {[#]} (30. Qd3 $15) 30... Ng5 $1 $19 {[%cal Rg5f3]} 31. Nd2 Ne6 32. Ba1 (32. Qa1 {might work better.} Qd3 33. Qc3 Qxc3 34. Bxc3) 32... Kh7 33. Rc8 $2 (33. Ra2) 33... Bc5 34. g4 $2 (34. Qe1) 34... Qc2 {Accuracy: White = 25%, Black = 93%.} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.25"]
[White "Esipenko, Andrey"]
[Black "Ushenina, Anna"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2624"]
[BlackElo "2431"]
[Annotator "RC"]
[PlyCount "107"]
[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]} e6 {[%emt 0:00:15]} 2. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:25]} 3. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 4. cxd5 {[%emt 0:00:01]} Nxd5 {[%emt 0:00:04]} 5. e4 {[%emt 0:03:13]} Nxc3 {[%emt 0:00:06]} 6. bxc3 {[%emt 0:00:04]} c5 {[%emt 0:00:03]} 7. Nf3 {[%emt 0:00:46]} cxd4 {[%emt 0:00:05]} 8. cxd4 {[%emt 0:00:03]} Bb4+ {[%emt 0:00:04]} 9. Bd2 {[%emt 0:00:04]} Bxd2+ {[%emt 0:00:04]} 10. Qxd2 {[%emt 0:00:03]} O-O {[%emt 0:00:05]} 11. Bc4 {[%emt 0:00:30]} Nd7 {[%emt 0:00:23]} 12. O-O {[%emt 0:00:29]} b6 {[%emt 0:00:03]} 13. Rad1 {[%emt 0:00:33]} Bb7 {[%emt 0:00:18]} 14. Rfe1 {[%emt 0:00:35]} Rc8 {[%emt 0:01:03]} 15. Bb3 {[%emt 0:00:06]} Re8 {[%emt 0:04:17]} 16. h3 {[%emt 0:02:20]} b5 {[%emt 0:16:36]} 17. d5 {[%emt 0:21:03]} exd5 {[%emt 0:03:30]} 18. exd5 {[%emt 0:00:53]} Qf6 {[%emt 0:33:05]} 19. Rxe8+ {[%emt 0:22:57]} Rxe8 {[%emt 0:00:03]} 20. Re1 {[%emt 0:00:06]} Qd8 {[%emt 0:22:21]} 21. Nd4 {[%emt 0:29:57]} Rxe1+ {[%emt 0:10:07]} 22. Qxe1 {[%emt 0:00:28]} Nf6 {[%emt 0:00:05]} 23. Nxb5 {[%emt 0:04:55]} Bxd5 {[%emt 0:06:20]} 24. Nxa7 {[%emt 0:02:46]} Bxg2 {[%emt 0:01:46]} 25. Kxg2 {[%emt 0:00:23]} Qa8+ {[%emt 0:00:02]} 26. Kg1 {[%emt 0:00:24]} Qxa7 {[%emt 0:00:02]} 27. a4 {[%emt 0:00:22]} Qb7 {[%emt 0:07:07]} 28. Qe3 {[%emt 0:05:03]} Qb4 {[%emt 0:01:37]} 29. Qf3 {[%emt 0:01:30]} Kf8 {[%emt 0:02:13]} 30. Qa8+ {[%emt 0:00:43]} Ke7 {[%emt 0:00:02]} 31. Qa7+ {[%emt 0:01:42]} Nd7 {[%emt 0:00:01]} 32. Qe3+ {[%emt 0:01:19]} Kf8 {[%emt 0:00:33]} 33. Qf3 {[%emt 0:03:43]} Ne5 {[%emt 0:01:05]} 34. Qd5 {[%emt 0:00:00]} Qe1+ {[%emt 0:02:16]} 35. Kg2 {[%emt 0:00:00]} Ke7 {[%emt 0:00:22]} 36. a5 {[%emt 0:00:03]} f5 {[%emt 0:00:30]} 37. Qe6+ {[%emt 0:05:54]} Kd8 {[%emt 0:00:01]} 38. Bd5 {[%emt 0:02:46]} f4 {[%emt 0:01:07]} 39. a6 {[%emt 0:01:21]} f3+ {[%emt 0:00:02]} 40. Bxf3 {[%emt 0:00:19]} Nxf3 {[%emt 0:00:20]} 41. Qd5+ {[%emt 0:51:08]} Ke7 {[%emt 0:02:44]} 42. Qxf3 {[%emt 0:00:00]} Qa5 {[%emt 0:00:33]} 43. Qb7+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:30]} 44. a7 {[%emt 0:00:00]} Qg5+ {[%emt 0:00:06]} 45. Kf3 {[%emt 0:00:00]} Qf5+ {[%emt 0:00:37]} 46. Ke3 {[%emt 0:00:00]} Qe5+ {[%emt 0:03:29]} 47. Qe4 {[%emt 0:00:00]} Qc3+ {[%emt 0:00:08]} 48. Qd3 {[%emt 0:00:00]} Qe5+ {[%emt 0:03:45]} 49. Kf3 {[%emt 0:00:00]} Qa5 {[%emt 0:00:27]} 50. Qd6+ {[%emt 0:00:00]} Kg5 {[%emt 0:00:05]} 51. Qf4+ {[%emt 0:00:00]} Kh5 {[%emt 0:00:14]} 52. Qg4+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:03]} 53. Qh4+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:05]} 54. Qe4+ {[%emt 0:00:00]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.26"]
[White "Cheparinov, Ivan"]
[Black "Sethuraman, S.P."]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2670"]
[BlackElo "2624"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,128,18,9,26,24,25,24,13,12,20,15,23,12,22,22,10,11,8,17,0,0,2,3,4,3,7,2,30,36,32,29,47,53,52,33,70,20,19,18,27,30,19,27,27,25,23,6,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,28,28,28,28,28,28,28,28,28,28,28,28,28,29,29,29,31,31,31,31,64,64,68,28,69,28,28,28,28,28,28,28,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 8. e3 Bf5 9. Qb3 (9. Be2 Nbd7 10. Qb3 Bxc3+ 11. Qxc3 g5 12. Bg3 Ne4 13. Qa5 c5 14. Qxd8 Rfxd8 15. dxc5 Ndxc5 {½-½ (71) Grischuk,A (2766)-Dubov,D (2700) Paris 2019}) 9... Bxc3+ {White has an edge.} 10. bxc3 Nbd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} 11. Be2 c5 12. dxc5 Nxc5 13. Qb4 Rc8 14. O-O Re8 $146 ({Predecessor:} 14... g5 15. Bg3 {½-½ (75) Potapova,M (2335)-Shuvalova,P (2419) Izhevsk 2019}) 15. Rfd1 g5 {aiming for ...a5.} 16. Bg3 a5 17. Qa3 Nce4 {[#]} 18. c4 $1 {[%mdl 512]} Qb6 (18... dxc4 19. Rxd8) 19. Nd4 Nxg3 20. hxg3 Bg6 21. Rac1 dxc4 22. Bxc4 Red8 23. Bd3 Ne4 24. Qe7 (24. Bxe4 {is more complex.} Bxe4 25. f3 Bg6 26. g4 Qb4 27. Qxb4 axb4 28. Rxc8 Rxc8 29. Nb3) 24... Qb4 25. Qxb4 axb4 26. Rxc8 Rxc8 27. Bxe4 Bxe4 $11 {[%mdl 4096] Endgame KRB-KRN} 28. f3 Bg6 29. Rd2 f6 30. Kf2 Ra8 31. Rb2 Ra4 32. g4 Bf7 33. Nb3 Bxb3 34. axb3 {KR-KR} Ra1 35. Ke2 Rc1 36. Kd3 Rc3+ 37. Ke4 Kf7 38. g3 Kg6 39. f4 gxf4 40. gxf4 b6 41. f5+ Kg7 42. Rd2 Rxb3 43. Rd7+ Kg8 44. Rd6 Kf7 45. Rxb6 Ra3 46. Rb7+ Kg8 47. Rxb4 Ra5 48. Rb8+ Kg7 49. Rb7+ Kg8 $1 50. Rd7 Re5+ 51. Kf4 Ra5 52. Rd3 Kg7 53. Rc3 Ra4+ 54. e4 Ra1 55. Rc7+ Kg8 56. Ke3 Rg1 57. Kd4 Rxg4 {The position is equal.} 58. Kd5 h5 59. Ke6 Rxe4+ 60. Kxf6 h4 61. Rg7+ Kf8 62. Rh7 {[%cal Rh7h8] [#]} Kg8 63. Rg7+ Kf8 64. Rh7 {[%cal Rh7h8]} Kg8 {Accuracy: White = 70%, Black = 81%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.26"]
[White "Christiansen, Johan-Sebastian"]
[Black "Huschenbeth, Niclas"]
[Result "1/2-1/2"]
[ECO "E35"]
[WhiteElo "2558"]
[BlackElo "2624"]
[Annotator "RC"]
[PlyCount "146"]
[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 0:00:20]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:14]} Bb4 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:34]} d5 {[%emt 0:02:03]} 5. cxd5 {[%emt 0:01:16]} exd5 {[%emt 0:00:30]} 6. Bg5 {[%emt 0:00:12]} h6 {[%emt 0:01:22]} 7. Bh4 {[%emt 0:00:05]} g5 {[%emt 0:01:08]} 8. Bg3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:03]} 9. e3 {[%emt 0:01:40]} Ne4 {[%emt 0:00:06]} 10. Bd3 {[%emt 0:11:19]} Nxg3 {[%emt 0:00:37]} 11. hxg3 {[%emt 0:00:08]} Qf6 {[%emt 0:22:15]} 12. a3 {[%emt 0:12:49]} Bxc3+ {[%emt 0:00:11]} 13. Qxc3 {[%emt 0:00:05]} Bd7 {[%emt 0:07:31]} 14. Rc1 {[%emt 0:03:36]} Ne7 {[%emt 0:11:51]} 15. Nf3 {[%emt 0:05:16]} c6 {[%emt 0:05:53]} 16. Ne5 {[%emt 0:05:39]} Qd6 {[%emt 0:04:43]} 17. Be2 {[%emt 0:17:39]} Bf5 {[%emt 0:08:41]} 18. Qb3 {[%emt 0:18:08]} Rb8 {[%emt 0:04:19]} 19. Bd3 {[%emt 0:01:26]} Be6 {[%emt 0:08:49]} 20. Be2 {[%emt 0:04:46]} Kf8 {[%emt 0:03:41]} 21. Qd1 {[%emt 0:02:18]} f6 {[%emt 0:04:12]} 22. Nd3 {[%emt 0:00:16]} Kg7 {[%emt 0:03:02]} 23. Bg4 {[%emt 0:00:30]} Bf7 {[%emt 0:00:41]} 24. Bh5 {[%emt 0:01:58]} Bg8 {[%emt 0:01:01]} 25. Bg4 {[%emt 0:09:07]} Bh7 {[%emt 0:08:12]} 26. Nc5 {[%emt 0:00:12]} Bg6 {[%emt 0:02:14]} 27. Bh5 {[%emt 0:02:22]} Bh7 {[%emt 0:00:05]} 28. Bg4 {[%emt 0:02:02]} Bg6 {[%emt 0:01:58]} 29. Bh5 {[%emt 0:02:36]} b6 {[%emt 0:00:47]} 30. Na6 {[%emt 0:00:39]} Rbc8 {[%emt 0:00:13]} 31. Bxg6 {[%emt 0:00:13]} Kxg6 {[%emt 0:00:26]} 32. Nb4 {[%emt 0:01:09]} h5 {[%emt 0:00:47]} 33. Qd3+ {[%emt 0:01:36]} Kg7 {[%emt 0:01:59]} 34. Qe2 {[%emt 0:02:09]} c5 {[%emt 0:00:54]} 35. dxc5 {[%emt 0:00:51]} bxc5 {[%emt 0:00:04]} 36. Qa6 {[%emt 0:03:24]} Qd7 {[%emt 0:03:14]} 37. Nd3 {[%emt 0:00:15]} c4 {[%emt 0:00:29]} 38. Nb4 {[%emt 0:00:08]} Rc5 {[%emt 0:01:38]} 39. Na2 {[%emt 0:01:55]} Ng6 {[%emt 0:02:28]} 40. O-O {[%emt 0:00:31]} h4 {[%emt 0:01:09]} 41. g4 {[%emt 0:23:53]} h3 {[%emt 0:06:39]} 42. f3 {[%emt 0:00:39]} hxg2 {[%emt 0:06:21]} 43. Kxg2 {[%emt 0:02:02]} Nh4+ {[%emt 0:01:36]} 44. Kf2 {[%emt 0:00:37]} Rb8 {[%emt 0:00:18]} 45. b4 {[%emt 0:01:02]} Rc6 {[%emt 0:05:14]} 46. Qa5 {[%emt 0:00:58]} Qd6 {[%emt 0:15:35]} 47. Qxa7+ {[%emt 0:01:53]} Rc7 {[%emt 0:02:55]} 48. Qxb8 {[%emt 0:01:23]} Qh2+ {[%emt 0:00:03]} 49. Ke1 {[%emt 0:00:05]} Ng2+ {[%emt 0:00:02]} 50. Kd1 {[%emt 0:01:14]} Nxe3+ {[%emt 0:00:04]} 51. Ke1 {[%emt 0:00:07]} Ng2+ {[%emt 0:00:34]} 52. Kd1 {[%emt 0:00:24]} Ne3+ {[%emt 0:00:13]} 53. Ke1 {[%emt 0:00:01]} d4 {[%emt 0:04:53]} 54. Qe8 {[%emt 0:04:30]} Ng2+ {[%emt 0:00:28]} 55. Kd1 {[%emt 0:03:42]} Ne3+ {[%emt 0:00:33]} 56. Ke1 {[%emt 0:00:02]} Nxf1 {[%emt 0:04:19]} 57. Kxf1 {[%emt 0:02:06]} Qh1+ {[%emt 0:00:59]} 58. Kf2 {[%emt 0:00:25]} Qh2+ {[%emt 0:00:03]} 59. Kf1 {[%emt 0:00:05]} Qxa2 {[%emt 0:00:06]} 60. Re1 {[%emt 0:00:26]} c3 {[%emt 0:07:57]} 61. Re7+ {[%emt 0:15:33]} Rxe7 {[%emt 0:15:03]} 62. Qxe7+ {[%emt 0:00:06]} Qf7 {[%emt 0:00:11]} 63. Qxf7+ {[%emt 0:01:23]} Kxf7 {[%emt 0:00:03]} 64. Ke2 {[%emt 0:00:23]} Ke6 {[%emt 0:02:18]} 65. Kd3 {[%emt 0:01:50]} Kd5 {[%emt 0:00:56]} 66. a4 {[%emt 0:00:34]} Kc6 {[%emt 0:00:24]} 67. Kc2 {[%emt 0:00:32]} Kb6 {[%emt 0:00:18]} 68. Kd3 {[%emt 0:00:08]} Kb7 {[%emt 0:00:05]} 69. Kc2 {[%emt 0:00:25]} Kc6 {[%emt 0:00:04]} 70. Kd3 {[%emt 0:00:28]} Kd5 {[%emt 0:00:17]} 71. a5 {[%emt 0:00:41]} Kc6 {[%emt 0:00:05]} 72. a6 {[%emt 0:00:15]} Kb6 {[%emt 0:00:04]} 73. b5 {[%emt 0:00:05]} Ka7 {[%emt 0:00:08]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.27"]
[White "Najer, Evgeniy"]
[Black "Leko, Peter"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2635"]
[BlackElo "2670"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,159,0,12,4,2,5,-7,0,-6,0,0,0,0,-1,-19,-15,-40,0,-43,-46,-33,-35,-55,-33,-57,-44,-45,-13,-20,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-89,-89,-89,-89,-89,-80,-89,-90,-100,-100,-100,-108,-108,-108,-270,-266,-238,-230,-308,-269,-278,-277,-272,-271,-270,-266,-559,-545,-702,-638,-447,-475,-771,-691,-620,-454,-771,-757,-727,-645,-526,-434,-335,-232,-366,0,-328,-8,-25,-8,-26,0,-83,-84,-222,-229,-238,-228,-229,-239,-245,-84,-43,-43,-49,-43,-50,-50,-58,-58,-58,-14,-14,-14,-14,-14,-18,-14,-14,-14,-14,-8,-8,0,-8,0,-8,0,-8,0,0,0,0,0,-74]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 {E20: Nimzo-Indian: 4 g3 and 4 f3} 7. fxe4 c5 8. e5 $146 ({Predecessor:} 8. d5 O-O 9. Bd3 Bd6 10. Bg5 Nbd7 11. Nf3 exd5 12. Nxd5 h6 13. Bh4 Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 Ng4 16. Be7 Bxe7 17. Nxe7+ Kh8 18. Rhe1 Nge5 19. Rad1 {½-½ (19) So,W (2763)-Karjakin,S (2748) Riga 2019}) 8... Nfd7 9. dxc5 Nxe5 10. Qxd8+ Bxd8 11. Be2 Nbd7 12. Be3 Bh4+ 13. Kd2 Be7 14. Ne4 Nf6 15. Nxf6+ Bxf6 16. Nf3 Bd7 17. Kc2 Ng4 18. Bd4 e5 (18... O-O-O {feels hotter.} 19. Bxf6 gxf6 20. Kc3 Rhg8 21. Rhg1 Kc7) 19. h3 $1 exd4 20. hxg4 Bxg4 {[#]} 21. Nxd4 $1 {[%mdl 512]} Bxe2 (21... Bxd4 22. Bxg4) 22. Nxe2 O-O-O 23. Rae1 h5 24. Ng3 Rd4 25. Nxh5 Rxc4+ 26. Kb3 Rh4 27. Rxh4 Bxh4 $11 {[%mdl 4096] Endgame KRB-KRN} 28. Re5 g6 29. g3 $1 Bd8 30. Nf4 Rh2 31. Re3 Bf6 32. Nd3 $1 Kd7 33. Ne5+ (33. Rf3 $11 Ke7 34. Re3+ Kf8 35. Ne5) 33... Bxe5 $1 $17 34. Rxe5 {KR-KR} Rg2 35. Rg5 a5 $1 36. Kc3 a4 $1 37. b3 axb3 38. Kxb3 Kc6 39. a4 Re2 40. Kb4 $2 (40. Rg4 $17 {was the only defense.}) 40... Re4+ $19 41. Kb3 Rd4 $1 42. Ka3 Rd5 $1 {[%cal Rd5g5]} 43. Rg4 Kxc5 44. Re4 Rd3+ 45. Kb2 b6 ({Not} 45... Rxg3 46. Re7 $17) 46. Re7 $2 (46. Re5+ Kd6 47. Rb5) 46... f5 47. Re5+ Kd6 48. Rb5 Kc6 49. g4 (49. Re5 $142 Rxg3 50. Re6+ Kc5 51. Rf6) 49... f4 50. Kc2 Rd6 51. Rb4 (51. Rb3 $142 Kc5 52. Kc3) 51... g5 52. Rb5 Rd5 53. Rb4 Kb7 54. Re4 Ka6 55. Re8 (55. Kc3 $142) 55... Kb7 $2 (55... Rd4 $19 {Threatens to win with ...f3.} 56. Kc3 Rxa4 57. Ra8+ Kb5) 56. Re6 $2 {[%mdl 8192]} (56. Re4 $1 $11) 56... Rc5+ $2 (56... Rd4 $19 57. Rf6 Rxa4 58. Rf7+ Kc6) 57. Kd3 $11 Ka6 58. Re8 Rd5+ 59. Kc4 {[#]} (59. Kc2 $11 {keeps the balance.}) 59... Rd1 $1 $17 60. Re5 {[#]} (60. Rg8 $17 {was necessary.}) 60... f3 $1 $19 {[%cal Rf3f2]} 61. Rf5 Rg1 62. Rxf3 Rxg4+ 63. Kb3 Rf4 $2 (63... Rg1 $19 {and Black stays clearly on top. aiming for ...g4.} 64. Rf8 g4) 64. Re3 Rf6 {...g4 is the strong threat.} 65. Rg3 Rg6 66. Rg4 Kb7 67. Kc4 Kc6 68. Kd3 Rd6+ 69. Kc4 {The position is equal.} Rd5 70. Re4 Rc5+ 71. Kd3 Ra5 72. Re6+ Kb7 73. Rg6 Rc5 74. Rg8 Ka6 75. Ra8+ Kb7 76. Rg8 Ra5 77. Kc3 Rf5 78. Kb4 Ka7 79. Kc4 Ka6 (79... Rc5+ $11 80. Kb4 Kb7) 80. Ra8+ {Accuracy: White = 60%, Black = 61%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.27"]
[White "Vovk, Andriy"]
[Black "Lei, Tingjie"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2618"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,62,6,11,14,13,33,-2,4,0,2,-8,-24,-22,-9,-72,-80,-75,-62,-63,-69,-71,-79,-60,-68,-78,-78,-72,-57,-128,-74,-78,-81,-81,-89,-134,0,0,0,0,0,0,0,-75,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (6... a6 7. a4 Ba7 8. Re1 O-O 9. h3 Kh8 10. b4 Ng8 11. Nbd2 f5 12. b5 Nce7 13. bxa6 bxa6 14. Ba2 Nf6 15. exf5 Nxf5 {½-½ (30) Karjakin,S (2760)-Vitiugov,N (2732) Khanty-Mansiysk 2019}) 7. Bb3 h6 8. Nbd2 O-O 9. a4 Ne7 10. d4 $146 ({Predecessor:} 10. Re1 Ng6 11. Nf1 Be6 12. Bc2 Qd7 13. h3 Nh5 14. Nxe5 dxe5 15. Qxh5 Bd6 16. d4 {1-0 (57) Duran Suarez,L-Velez Zequeira,A (1623) Barranquilla 2018}) 10... exd4 11. cxd4 Ba7 12. Bc2 (12. e5 $11 {keeps the balance.} dxe5 13. dxe5) 12... Nc6 $17 13. h3 Nxd4 14. Nxd4 Bxd4 15. Ra3 d5 16. Nf3 {[%cal Bd2f3,Bf3e5,Be5g4,Bg4h6,Bh6f5,Bf5e3][%mdl 32]} Bc5 17. Rd3 {Threatens to win with e5.} c6 18. exd5 Nxd5 19. Bb1 ({Better is} 19. Ne5 $15) 19... b6 (19... Qd6 $142 20. Qc2 Nb4 21. Rxd6 Nxc2) 20. Ne5 Qf6 21. Ng4 Qh4 22. Qf3 Ba6 {[#]} (22... Re8 $17 {aiming for ...Ba6.} 23. Rdd1 Ra7) 23. Rxd5 $1 $11 {[%mdl 512]} cxd5 {[#]} 24. Nxh6+ $1 $40 {[%mdl 640] White mounts an attack.} Kh8 $1 ({Reject} 24... gxh6 $6 25. Qf5 $1 $16 {[%mdl 512]}) 25. Nf5 $1 {[%cal Rf5h4]} Qh7 {[#]} 26. Rd1 (26. Nxg7 $1 $11 {[%mdl 512] remains equal.} Be2 (26... Qxg7 27. Qh5+) 27. Qxe2 Qxb1 {[#]} 28. b4 $1 {[%mdl 512]} (28. Qe5 Qe4 $17)) 26... g6 (26... Rae8 $17 {Strongly threatening ...Be2.} 27. Be3 g6) 27. Ne3 {The position is equal.} d4 28. Qf6+ Qg7 29. Qh4+ Qh7 30. Qf6+ $1 Qg7 31. Qh4+ Qh7 {Accuracy: White = 58%, Black = 75%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.28"]
[White "Robson, Ray"]
[Black "Kuzubov, Yuriy"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2670"]
[BlackElo "2636"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,63,27,33,36,18,23,19,22,14,17,16,25,10,27,25,25,27,18,25,23,25,16,9,30,22,27,25,27,15,91,86,376,353,349,377,374,248,419,426,420,395,29985,29986,29986,29987,29987,29988,29988,29989,29993,29994,29994,29995]} 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. Nc3 O-O 9. Ne5 Nxc3 {The position is equal.} 10. bxc3 Bxd3 11. cxd3 Nd7 12. Rb1 Rb8 13. Ng4 {[#]} f5 $146 ({Predecessor:} 13... Nf6 14. Ne3 g6 15. g4 c6 16. f4 h5 17. f5 hxg4 18. Nxg4 Nh7 19. Bh6 Re8 20. fxg6 fxg6 21. Qf3 {1-0 (21) Yu,Y (2759)-Wei,Y (2734) Tianjin 2018}) 14. Ne3 c6 15. g3 f4 16. Ng2 fxg3 $1 17. Bf4 gxh2+ 18. Bxh2 Ra8 19. Rxb7 Rf7 20. Qg4 Nf8 (20... Bf8 $11) 21. Rfb1 $36 {[%mdl 2048] Black is under strong pressure.} Qa5 $2 {[%mdl 8192]} (21... Qc8 $16 22. Qxc8 Rxc8) 22. Ne3 $18 h5 23. Qxh5 {[#] Black must now prevent Nf5.} Qxc3 24. Ng4 {Played: Bh2-d6} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.28"]
[White "Jobava, Baadur"]
[Black "Zatonskih, Anna"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2617"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,91,-27,-21,-40,-35,-39,-41,-49,-25,-30,-22,-38,-36,-47,-35,-53,-46,-66,0,-58,-58,-65,-59,-60,-60,-66,-29,-48,-23,-51,27,15,23,30,66,66,65,55,69,69,79,68,67,61,83,77,85,81,100,110,103,103,127,90,124,0,103,86,99,0,0,0,0,0,0,0,0,0,143,125,129,137,510,500,483,483,566,548,624,634,622,600,1226,1169]} 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nc3 a6 $146 (4... Bb4 5. Bd3 c5 6. dxc5 Nbd7 7. Nf3 Nxc5 8. O-O Bxc3 9. bxc3 O-O 10. Be2 b6 11. c4 Bb7 12. Qd4 {½-½ (32) Naroditsky,D (2616)-Xiong,J (2672) chess.com INT 2019}) 5. a3 c5 6. h3 {D00: 1 d4 d5: Unusual lines} b5 7. Nf3 Bb7 8. Bd3 {Black is slightly better.} Nbd7 9. O-O Be7 (9... c4 $5 10. Be2 $8 Be7 $11) 10. Re1 O-O 11. Ne5 Rc8 12. Bf1 Nb6 13. Nd3 Nbd7 (13... c4 $15 14. Ne5 Bd6) 14. Ne2 ({Better is} 14. Ne5 $1 $11) 14... c4 $15 15. Ne5 Ne4 16. Nf3 f6 17. Bh2 g5 18. Nd2 Nd6 19. b4 cxb3 (19... Nb6 $15) 20. cxb3 $11 a5 21. Nc1 {[%cal Be2c1,Bc1d3,Bd3b2,Bb2a4,Ba4c5][%mdl 32]} b4 22. axb4 axb4 23. Nd3 Qb6 24. h4 h6 25. Qh5 Rf7 26. Rec1 $36 {[%mdl 2048] Threatens to win with Rxc8+. White has some pressure.} ({But not} 26. Qxh6 Nf5 $17) 26... Rc3 27. Nb2 {Hoping for Na4.} ({Reject} 27. Qxh6 $6 Rh7 $11) 27... Rxc1 28. Rxc1 {[%cal Ba1c1,Bc1c2,Bc2c7,Bc7a7][%mdl 32]} Nf8 29. Na4 Qd8 30. Nc5 Bc8 31. Bd3 Nf5 32. Nf3 (32. hxg5 $16 hxg5 33. Na4) 32... Rg7 (32... Ng7 $1 $11 {remains equal.} 33. Qxh6 Nf5) 33. Rc2 g4 34. Nd2 {Played: Bh2-c7} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.29"]
[White "Dubov, Daniil"]
[Black "Munguntuul, Batkhuyag"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2699"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,99,19,15,12,40,45,27,34,32,18,30,34,33,37,56,51,54,45,45,35,38,14,26,23,30,20,39,20,20,20,20,20,18,16,18,14,20,14,14,14,12,1,14,-24,20,20,31,20,20,20,20,0,20,20,20,0,20,20,20,20,20,27,27,28,35,35,35,35,39,39,39,35,35,35,35,35,35,35,35,0,0,0]} 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O a6 6. Bd3 Ne7 7. Nxd4 cxd4 8. Ne2 Nc6 9. c3 Bc5 10. b4 Ba7 11. cxd4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} Nxd4 12. Bb2 Nxe2+ $1 13. Qxe2 {White has an edge.} O-O 14. Kh1 d5 {[#]} 15. f4 $146 ({Predecessor:} 15. e5 Bd7 16. a4 Qe7 17. Ra3 g6 18. Qg4 d4 {½-½ (56) Nikolenko,O (2532)-Aldokhin,I (2375) Moscow 2012}) 15... dxe4 16. Bxe4 Bd4 {[#]} 17. Bxh7+ $1 {[%mdl 576] Decoy} Kxh7 18. Qd3+ Kg8 19. Bxd4 Qd5 20. Qe3 Bd7 21. Rf3 f6 22. Rg3 Bc6 23. Re1 Rad8 24. Bc3 Kf7 25. h3 Rh8 {And now ...Rxh3+! would win.} 26. Kh2 Rd7 27. Re2 Qf5 28. Rf2 Rhd8 29. Qe2 Rd3 30. Re3 R8d7 31. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rd8 32. a5 R8d7 33. Qe1 Rd8 34. Qf1 Bb5 35. Qe1 Bc6 36. Kg1 R8d7 37. Rfe2 {[%cal Re3e6]} Rxe3 38. dxe3 Rd3 39. Bd4 Qe4 40. Kh2 Bb5 41. Bc5 Bc6 42. Qh4 Kg8 43. Rf2 Rd1 44. Qg4 Rd3 45. Bd4 {Black must now prevent Bxf6.} Kf7 46. Qh5+ Qg6 47. Qh8 Rd1 48. Rb2 Qd3 49. Bc5 {[#] Bf8 is the strong threat.} Qf1 50. Qh5+ {Accuracy: White = 64%, Black = 72%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.29"]
[White "Abasov, Nijat"]
[Black "Saric, Ivan"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2632"]
[BlackElo "2667"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,66,12,11,10,19,24,18,9,20,22,30,23,40,19,22,21,36,35,33,35,34,36,33,32,36,21,28,25,25,15,28,19,24,10,39,30,41,0,0,-11,-16,-8,-20,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 c5 5. dxc5 Ne4 (5... Na6 6. a3 Nxc5 7. b4 Ne6 8. Bb2 b6 9. Nc3 Bb7 10. Qb3 O-O 11. Rd1 Rc8 12. Be2 Ne4 13. Nd5 Bxb2 14. Qxb2 {0-1 (41) Mamedyarov,S (2765)-Vachier Lagrave,M (2775) Paris 2019}) 6. Be2 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} Nc6 $146 (6... Nxc5 {is more complex.} 7. Nd4 d5 8. Nb3 Nxb3 9. axb3 d4) ({Predecessor:} 6... Qa5+ 7. Nbd2 Nxc5 8. O-O Qb6 9. Nd4 Nc6 10. N2f3 {½-½ (10) Schaedler,J-Tschann,S Germany 1994}) 7. O-O Nxc5 8. Nd4 O-O 9. Nc3 d6 10. b3 Ne6 11. Nxe6 Bxe6 12. Bb2 Qa5 13. Qc1 Rac8 14. Rd1 Ne5 15. Nd5 Bxd5 16. Rxd5 Qc7 17. Rd1 Nd7 18. Bxg7 Kxg7 19. Qb2+ Kg8 20. Bg4 Rfd8 21. e4 Rb8 22. Bxd7 Qxd7 23. e5 Qc7 {The position is equal.} 24. Qa3 dxe5 25. Qxa7 Ra8 26. Rxd8+ Qxd8 27. Qxb7 Rxa2 $1 $11 {[%cal Ra2a1][%mdl 4096] [#] Endgame KQR-KQR} 28. Rf1 $1 Qd4 29. Qxe7 Ra1 {( -> ...Rxf1+)} 30. g3 Rxf1+ 31. Kxf1 Qd3+ {[%mdl 64] [#] Double Attack} 32. Kg1 {aiming for Qe8+.} Qb1+ 33. Kg2 {Qe8+ is the strong threat.} Qe4+ {Accuracy: White = 75%, Black = 67%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.30"]
[White "Abdusattorov, Nodirbek"]
[Black "Eljanov, Pavel"]
[Result "1/2-1/2"]
[ECO "C93"]
[WhiteElo "2608"]
[BlackElo "2663"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,111,25,27,26,27,26,28,26,34,31,30,36,31,37,41,34,49,39,34,0,36,33,64,58,92,79,89,79,84,76,61,43,65,69,59,57,56,61,66,59,64,56,64,22,23,27,37,20,15,4,13,14,23,0,0,0,0,0,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a3 h6 13. Bc2 Nb8 14. b3 Nbd7 15. Bb2 {C93: Closed Ruy Lopez: Smyslov Variation} Nb6 (15... c6 16. Bd3 g6 17. Qc2 Nh5 18. Bf1 Nf4 19. b4 Rc8 20. c4 exd4 21. Bxd4 bxc4 22. Nxc4 c5 {1-0 (64) Jakovenko,D (2748)-Oparin,G (2609) Satka 2018}) 16. Bd3 $146 ({Predecessor:} 16. a4 bxa4 17. bxa4 a5 18. Bd3 Bc6 19. Bb5 Bd7 20. Qc2 Qc8 21. Bxd7 Nfxd7 22. Ba3 Qa6 {1-0 (67) Mandviwala,P (2280)-Mostowik,D (2165) ICCF email 2014}) 16... Nfd7 17. Qc2 {White has an edge.} c6 18. c4 bxc4 19. bxc4 exd4 20. Bxd4 c5 21. Bc3 Bc6 22. Ba5 Rb8 23. a4 Rb7 24. Nf1 {[%cal Bd2f1,Bf1e3,Be3d5][%mdl 32]} Ne5 25. Nxe5 Rxe5 26. Reb1 Qb8 27. Ne3 Re8 28. Nd5 {[%cal Rd5b6]} Nd7 29. f4 g6 30. e5 dxe5 {[#]} 31. Bxg6 $1 {[%mdl 512]} Bxd5 ({Not} 31... fxg6 $2 32. Qxg6+ Kh8 33. Rxb7 $18) 32. cxd5 {And now Qf5 would win.} Rxb1+ 33. Rxb1 Qd6 34. Bh7+ Kh8 35. Bc3 Bg7 $1 36. Bf5 exf4 37. Bxd7 Qxd7 38. Rb6 {Threatening mate with Rxh6+.} Bxc3 39. Qxc3+ $11 {[%mdl 4160] [#] Endgame Double Attack. KQR-KQR} Kh7 40. Qxc5 {aiming for Qc2+.} Qxa4 {The position is equal.} 41. Kh2 Qe4 42. Qd6 Qe5 {Hoping for ...Qg5.} 43. Qxh6+ Kg8 {( -> ...f3+)} 44. Qf6 a5 45. Qxe5 Rxe5 {KR-KR} 46. d6 Rd5 47. h4 Rd3 48. Ra6 Kg7 49. Rxa5 Rxd6 50. Rg5+ Rg6 {Strongly threatening ...Rxg5.} 51. Kh3 Rxg5 52. hxg5 {White threatens Kg4 and mate.} f5 $1 53. gxf6+ Kxf6 54. Kg4 Ke5 55. g3 fxg3 56. Kxg3 {Accuracy: White = 75%, Black = 80%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.30"]
[White "Arkell, Keith C"]
[Black "Movsesian, Sergei"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2447"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,75,0,1,0,18,0,0,0,0,0,0,-11,0,0,17,17,30,0,0,0,7,0,0,4,11,6,6,10,16,22,21,0,0,0,0,0,34,7,42,30,50,17,56,10,8,8,8,15,8,15,35,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Nc3 Bb4 6. Qa4+ Nc6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 O-O 10. Be2 Rd8 11. O-O {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} a6 (11... Bf8 12. Rac1 Ne7 13. b4 a6 14. Qb3 Qd6 15. a4 Be6 16. b5 a5 17. Ne5 c5 18. bxc6 Nxc6 {1-0 (45) Obregon,C (2514)-Fedoseev,V (2724) chess.com INT 2018}) 12. Rfc1 Be6 13. Qd1 Bd6 14. Na4 Ne7 {[%cal Bc6e7,Be7g6,Bg6f8,Bf8h7,Bh7f6,Bf6g4][%mdl 32]} 15. Nc5 Bc8 16. b4 Ng6 17. a4 Qe7 $146 ({Predecessor:} 17... Rb8 18. b5 a5 19. Qd2 Bf5 20. Nd3 Ra8 21. Nc5 Rab8 22. Nd3 Ra8 23. Nc5 Rab8 {½-½ (23) Karason,A (2253)-Henrichs,T (2492) Reykjavik 2014}) 18. Rab1 Nf8 19. Qc2 Nh7 20. b5 axb5 21. axb5 Nf6 22. Ra1 Rxa1 23. Rxa1 Re8 24. Ra7 b6 25. Nd3 Bf5 26. g3 Ng4 27. Qc1 Qf6 {[#] White must now prevent ...Bxd3.} (27... Rc8 {keeps more tension.} 28. Nf4 Nf6 29. Qc6 Bxf4 30. gxf4 Qe4) 28. Nde5 (28. Qc6 {seems wilder.} Qe7 29. Nfe5 Nxe5 30. dxe5 Bxe5 31. Nxe5 Qxe5 32. Qxc7 Qe6 33. Qc6) 28... Nxe5 29. dxe5 Bxe5 30. Nxe5 Rxe5 31. Rxc7 d4 32. Bc4 Rc5 33. Rxc5 bxc5 {[%cal Bb6c5,Bc5d4,Bd4d3,Bd3d2][%mdl 32]} 34. exd4 cxd4 35. Qf4 {[#] And now b6! would win.} d3 $1 {Black wants to play ...g5.The position is equal.} 36. b6 {b7 is the strong threat.} d2 $1 {[%cal Rd2d1]} 37. Be2 {Hoping for b7.} g5 38. Qxd2 {Accuracy: White = 62%, Black = 52%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.31"]
[White "Dreev, Aleksey"]
[Black "Deac, Bogdan-Daniel"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2662"]
[BlackElo "2613"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,113,33,21,23,0,22,41,71,86,78,65,65,69,74,50,114,125,118,121,129,112,115,121,148,131,143,135,166,151,179,153,158,123,125,122,269,269,262,269,269,269,269,262,259,220,304,236,236,230,225,244,256,251,251,262,261,258,247,252,249,245,242,226,240,240,238,227,237,244,225,226,246,249,233,230,339,339,330,319,293,272,286,244,345,345,345,345,362,356,442,437,529,529,512,510,686,686,670,668,686,559]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 dxc4 7. Na3 c5 8. dxc5 c3 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} 9. Nd4 (9. Nb5 Na6 10. Nxc3 Nxc5 11. Be3 Nfe4 12. Nxe4 Nxe4 13. Bd4 Bxd4 14. Qxd4 Qxd4 15. Nxd4 Nd6 16. Rfc1 Rd8 17. f4 Bg4 18. h3 Bd7 19. Kf2 Rac8 20. b3 b6 {½-½ (20) Rapport,R (2747)-Ding,L (2805) Saint Louis 2019}) 9... Nd5 10. Nab5 $146 ({Predecessor:} 10. e4 cxb2 11. Bxb2 Nb4 12. Rb1 N8a6 13. Ba1 Qa5 14. Qb3 Rd8 15. e5 Qc7 16. Nab5 Qd7 17. Rfd1 Qe8 18. e6 f6 19. Nd6 Rxd6 20. cxd6 exd6 21. a3 {1-0 (21) Taimanov,M (2425)-Urban,K (2490) Koszalin 1997}) 10... Nc7 {White is slightly better.} 11. bxc3 Nxb5 12. Nxb5 {Hoping for Qxd8.} Qa5 13. Rb1 a6 14. Nd4 {Qb3 is the strong threat.} Qxa2 (14... Qxc5 $14 15. Qb3 (15. Bxb7 Bxb7 16. Rxb7 Qxc3 $14) 15... Nc6) 15. Bg5 $16 e5 16. c6 bxc6 17. Nxc6 Nxc6 18. Bxc6 Bh3 19. Bxa8 Rxa8 20. Re1 Be6 21. Qd3 a5 22. Red1 h6 23. Ra1 Qb3 24. Be3 Qb7 {[#]} (24... Qb8 $16 25. c4 Qb4) 25. Rxa5 $1 $18 {[%mdl 576] Deflection, Decoy} Rxa5 26. Qd8+ {[%mdl 64] Double Attack} Kh7 27. Qxa5 Qb2 28. Re1 e4 29. Qb4 Qc2 30. c4 Qxc4 31. Qxc4 Bxc4 {[%mdl 4096] Endgame KRB-KB} 32. Kf1 g5 33. Rd1 Kg6 34. Rd6+ Be6 35. Bd4 Bf8 36. Rd8 Be7 37. Rg8+ Kf5 38. Kg2 Bc4 39. Re8 Bd6 40. Kf1 Be6 41. Rh8 Kg6 42. Ke1 Bb4+ {[#]} 43. Kd1 $1 h5 44. Kc2 f5 (44... f6 {might work better.} 45. Rb8 Be7) 45. Rb8 Be7 46. Rb6 Kf7 47. Rb7 {Black must now prevent Bc5.} Ke8 48. Kc3 h4 (48... f4 {keeps fighting.} 49. gxf4 gxf4) 49. gxh4 gxh4 50. Be5 Bf7 51. Kd4 Bh5 52. e3 {White is clearly winning.} Bf7 53. Rb6 Bd8 54. Ra6 Kd7 55. Bf6 Bc7 56. Bxh4 Bxh2 57. Bg3 {Accuracy: White = 93%, Black = 41%.} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.31"]
[White "Sebag, Marie"]
[Black "Durarbayli, Vasif"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2445"]
[BlackElo "2617"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,104,13,21,15,20,-5,22,-7,16,0,0,0,0,0,0,0,0,0,0,-14,0,-29,-34,-15,-9,-22,-17,-29,-20,-26,-29,-43,-46,-43,-43,-72,-69,-79,-82,-75,-76,-81,-84,-112,-101,-120,-133,-189,-178,-169,-113,-224,-200,-313,-232,-370,-363,-419,-402,-441,-441,-437,-435,-461,-450,-472,-463,-470,-470,-443,-448,-464,-457,-653,-657,-700,-660,-614,-447,-732,-732,-697,-685,-629,-427,-1216,-1196,-1077,-1064,-29997,-29998,-29998,-29999]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} Rc8 9. Nd2 (9. O-O h6 10. Nd2 Qc7 11. h3 Nf6 12. a4 Be7 13. Rd1 O-O 14. Nf1 Be6 15. Ne3 Qc5 {½-½ (37) Nepomniachtchi,I (2773)-Wojtaszek,R (2724) Moscow 2019}) 9... Qc7 10. a4 $146 {The position is equal.} ({Predecessor:} 10. Nf1 Be6 11. Ne3 Nf6 12. O-O Be7 13. a4 O-O 14. Rd1 {½-½ (26) Mozharov,M (2542)-Nasanjargal,U (2454) Pardubice 2018}) 10... Nf6 11. O-O Be7 12. Rd1 O-O 13. Nf1 d5 14. exd5 {Strongly threatening d6.} Ne8 15. d6 Bxd6 ({Don't go for} 15... Nxd6 $2 16. Nd5 $18) 16. Ne4 {[%cal Re4d6]} Bf5 17. Ne3 (17. Nf6+ $5 Nxf6 18. Qxf5 $11) 17... Bxe4 18. Qxe4 Nf6 $36 {[%mdl 2048] Black has some pressure.} 19. Qh4 Rfd8 20. Bd2 Bc5 {Black wants to play ...Bxe3.} 21. Nf5 Bf8 22. c3 Qd7 23. Ne3 Qe6 24. h3 Qb3 25. Rab1 Rd3 {Threatens to win with ...Rcd8.} 26. Be1 Rxd1 27. Rxd1 Qxb2 28. Qg5 Qb3 29. c4 Qxa4 30. Nf5 {[#]} (30. Qxe5 $17 Rxc4 31. Rd8) 30... g6 $1 $19 ({Worse is} 30... Qxd1 31. Nh6+ Kh8 32. Nxf7+ Kg8 33. Nh6+ Kh8 34. Nf7+ Kg8 35. Nh6+ Kh8 36. Nf7+ $11) ({Inferior is} 30... Qxc4 {[#]} 31. Rc1 $1 $11 {[%mdl 512]}) 31. Ne3 Bg7 (31... Nd7 $19 32. Bc3 Re8) 32. Bc3 (32. Rb1 $17 {might work better.}) 32... Re8 33. Qh4 (33. Be1 $142) 33... h6 {aiming for ...g5.} 34. Be1 (34. f3 {is a better defense.}) 34... b5 35. f3 Qb3 36. Bf2 e4 37. cxb5 Qxb5 38. f4 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 39. f5 g5 40. Qg3 a4 41. Qd6 Qb3 42. Qa6 {White hopes to continue with Ra1.} Rb8 43. Rd4 (43. Qc4 $142) 43... a3 44. Ra4 Bf8 45. Kh2 Qb6 46. Rxa3 (46. Qxb6 $142 Rxb6 47. Ra8) 46... Bd6+ 47. Kg1 Bxa3 48. Qxa3 Qb2 49. Qd6 (49. Qxb2 $142 Rxb2 50. Kf1) 49... Qa1+ 50. Kh2 Rb1 {( -> ...Rh1+)} 51. Nd5 Rh1+ 52. Kg3 Nh5+ 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.32"]
[White "Rakhmanov, Aleksandr"]
[Black "Sjugirov, Sanan"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2621"]
[BlackElo "2662"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,61,0,0,0,0,0,0,0,-37,-43,-38,-34,-40,-44,-66,-37,-46,-15,-54,0,-17,-4,-4,-1,-2,0,0,0,0,0,0,0,0,55,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d4 Bf5 5. c4 e6 6. Nc3 h6 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Be7 10. O-O O-O {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} (10... Na6 11. Ne5 Nc7 12. f3 Nd7 13. Nxd7 Kxd7 14. e4 Bh7 15. b4 a6 16. Na4 Rae8 17. Nb6+ Kd8 18. Be3 {½-½ (57) Muse,M (2379)-Johansson,L (2399) Germany 2016}) 11. b4 a6 12. Ne5 Nbd7 13. f4 Rad8 $146 ({Predecessor:} 13... Rfd8 14. h3 Nxe5 15. fxe5 Ne8 16. g4 Bg6 17. Bf4 Nc7 18. e3 Nb5 19. Na4 {1-0 (60) Volfl,Z (2250)-Mertens,P (2006) Germany 2008}) 14. h3 Nxe5 15. fxe5 Ne4 16. g4 Bg6 17. Bf4 f5 18. Nxe4 fxe4 ({Better is} 18... dxe4 $15 19. e3 Bf7) 19. Bd2 Bh4 20. Rxf8+ Rxf8 21. Rf1 Rf7 (21... Rb8 {seems wilder.} 22. e3 h5 23. Bc3 Be7 24. Be1 Ra8) 22. Rxf7 Kxf7 $11 {[%mdl 4096] Endgame KBB-KBB} 23. Kf1 h5 24. e3 Bh7 25. gxh5 Bf5 (25... Bg5 $1 $11) 26. Kg1 (26. Be1 $1 $14 Bg5 27. Bf2) 26... Kg8 {The position is equal.} 27. Bf1 Kh7 28. Kg2 Kh6 29. Be2 Kg5 30. Bc3 Kh6 31. Bd2 {Accuracy: White = 56%, Black = 84%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.32"]
[White "Boruchovsky, Avital"]
[Black "Gavrilescu, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2533"]
[BlackElo "2451"]
[Annotator "ChessBase"]
[PlyCount "109"]
[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]} Nf6 {[%emt 0:00:31]} 3. Bg2 {[%emt 0:00:00]} c5 {[%emt 0:00:48]} 4. O-O {[%emt 0:00:08]} e6 {[%emt 0:00:27]} 5. d4 {[%emt 0:02:23]} cxd4 {[%emt 0:00:58]} 6. Nxd4 {[%emt 0:00:05]} e5 {[%emt 0:00:40]} 7. Nb3 {[%emt 0:00:25]} Be6 {[%emt 0:00:35]} 8. Nc3 {[%emt 0:01:55]} Be7 {[%emt 0:00:38]} 9. Bg5 {[%emt 0:03:02]} Nbd7 {[%emt 0:00:27]} 10. f4 {[%emt 0:06:00]} exf4 {[%emt 0:03:40]} 11. Bxf4 {[%emt 0:00:14]} Qb6+ {[%emt 0:06:47]} 12. Kh1 {[%emt 0:01:58]} Rd8 {[%emt 0:01:37]} 13. a4 {[%emt 0:09:45]} O-O {[%emt 0:08:46]} 14. a5 {[%emt 0:02:35]} Qa6 {[%emt 0:01:05]} 15. Qd3 {[%emt 0:00:27]} Nc5 {[%emt 0:13:20]} 16. Qxa6 {[%emt 0:16:51]} Nxa6 {[%emt 0:02:34]} 17. Nd4 {[%emt 0:07:31]} Nb4 {[%emt 0:04:51]} 18. Ncb5 {[%emt 0:02:24]} Bd7 {[%emt 0:03:27]} 19. c3 {[%emt 0:04:39]} Nc6 {[%emt 0:02:22]} 20. a6 {[%emt 0:02:58]} bxa6 {[%emt 0:12:14]} 21. Rxa6 {[%emt 0:00:59]} Nxd4 {[%emt 0:00:20]} 22. Nxd4 {[%emt 0:00:06]} Bc5 {[%emt 0:00:10]} 23. Bc7 {[%emt 0:07:31]} Rde8 {[%emt 0:03:53]} 24. Re1 {[%emt 0:26:08]} Ne4 {[%emt 0:11:25]} 25. b4 {[%emt 0:03:19]} Bxd4 {[%emt 0:17:30]} 26. cxd4 {[%emt 0:00:02]} Ra8 {[%emt 0:03:46]} 27. Rea1 {[%emt 0:03:57]} Bb5 {[%emt 0:03:37]} 28. Rxa7 {[%emt 0:00:07]} Rxa7 {[%emt 0:00:04]} 29. Rxa7 {[%emt 0:00:06]} Bxe2 {[%emt 0:00:04]} 30. Ra5 {[%emt 0:00:06]} Nc3 {[%emt 0:00:42]} 31. Bf4 {[%emt 0:02:18]} Bc4 {[%emt 0:00:22]} 32. Rc5 {[%emt 0:00:52]} Re8 {[%emt 0:00:11]} 33. h3 {[%emt 0:00:24]} h6 {[%emt 0:00:47]} 34. g4 {[%emt 0:02:29]} Re1+ {[%emt 0:01:20]} 35. Kh2 {[%emt 0:00:02]} Rd1 {[%emt 0:00:19]} 36. Bg3 {[%emt 0:03:36]} Ne2 {[%emt 0:02:55]} 37. b5 {[%emt 0:00:58]} Rb1 {[%emt 0:01:14]} 38. Rc8+ {[%emt 0:00:29]} Kh7 {[%emt 0:00:07]} 39. Rxc4 {[%emt 0:00:07]} Nxg3 {[%emt 0:01:16]} 40. Rc5 {[%emt 0:00:45]} Ne2 {[%emt 0:00:32]} 41. Bxd5 {[%emt 0:52:15]} Rb2 {[%emt 0:05:44]} 42. Be4+ {[%emt 0:00:00]} g6 {[%emt 0:06:44]} 43. Rc2 {[%emt 0:00:00]} Rxc2 {[%emt 0:01:11]} 44. Bxc2 {[%emt 0:00:00]} Nxd4 {[%emt 0:00:14]} 45. Ba4 {[%emt 0:00:00]} Nxb5 {[%emt 0:02:39]} 46. Bxb5 {[%emt 0:00:00]} h5 {[%emt 0:00:08]} 47. Kg3 {[%emt 0:00:00]} hxg4 {[%emt 0:01:55]} 48. hxg4 {[%emt 0:00:00]} Kh6 {[%emt 0:00:15]} 49. Kf4 {[%emt 0:00:00]} f6 {[%emt 0:00:17]} 50. Bd7 {[%emt 0:00:00]} Kg7 {[%emt 0:00:09]} 51. Ke3 {[%emt 0:00:00]} Kh6 {[%emt 0:00:05]} 52. Kf4 {[%emt 0:00:00]} Kg7 {[%emt 0:00:04]} 53. Bb5 {[%emt 0:00:00]} Kh6 {[%emt 0:00:02]} 54. Bd3 {[%emt 0:00:00]} Kg7 {[%emt 0:00:04]} 55. Bc2 {[%emt 0:00:00]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.33"]
[White "Harikrishna, Pentala"]
[Black "Puranik, Abhimanyu"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2748"]
[BlackElo "2571"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,112,0,0,-13,-14,-40,-32,-32,-33,-36,-41,-37,-33,-41,-49,-50,-50,-73,-56,-57,-50,-47,-50,-57,-54,-73,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,34,35,40,37,40,37,118,131,289,314,312,124,135,9,9,13,9,14,9,9,9,9,9,9,9,9,9,9,9,9,9,9,14,14,14,17,17,14,14,0,31,29,11,22,29,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O g6 8. d3 Bg7 9. Be3 b6 10. a4 {A34: Symmetrical English: 2 Nc3, lines with ...d5} (10. Ng5 Bd7 11. Qa4 Na5 12. Qf4 f6 13. Nd5 Rc8 14. Nxc7+ Qxc7 15. Qxc7 Rxc7 16. Ne4 f5 17. Nc3 Bc6 {½-½ (54) Blomqvist,E (2492)-Timman,J (2615) Malmo 2014}) 10... O-O 11. Nd2 Bd7 12. Nc4 {Black is slightly better.} Rb8 13. Nb5 $146 ({Predecessor:} 13. Bf4 Re8 14. Nd5 e5 15. Bg5 f6 16. Bd2 Nd4 17. e3 Nxd5 18. exd4 {1-0 (46) Franke,R (2290)-Panzer,P (2420) Germany 1994}) 13... a6 14. Nxc7 Qxc7 15. Bf4 e5 16. Bd2 Be6 17. a5 b5 18. Nb6 Rfd8 19. Rc1 Nd4 20. Bg5 Rd6 21. Be3 Nb3 ({Black should try} 21... Rbd8 $17) 22. Bxc5 $1 $11 Nxc1 23. Qxc1 Rdd8 24. Qe3 f5 25. d4 Bf7 {[%cal Re5d4]} 26. d5 e4 27. Rd1 $1 Bxb2 {And now ...Qe5 would win.} 28. d6 Qc6 29. d7 Be5 30. Be7 Bc7 {[%cal Rc7b6]} 31. Bxd8 Rxd8 32. f3 {[%cal Rf3e4]} b4 (32... Bd6 $14 33. Kh1 (33. fxe4 $2 Bc5 $19) 33... Bc5) 33. fxe4 $16 fxe4 $2 {[#]} (33... Qc3 $16 34. Qxc3 bxc3) 34. Bxe4 $18 ({Not} 34. Qxe4 Bxb6+ 35. axb6 Qxb6+ 36. e3 Qc5 $11) 34... Qe6 35. Qd4 $2 (35. Rc1 $18 {has better winning chances.} Qd6 36. Rc6) 35... b3 $16 36. Bd5 (36. Qc5 $16 Qxe4 37. Qxc7 Qe3+ 38. Kf1) 36... Bxb6 $1 $11 37. axb6 Qxd5 38. Qxd5 Bxd5 39. Rxd5 {[%mdl 4096] Endgame KR-KR} b2 40. Rd1 Rxd7 $1 41. Rb1 Rb7 42. Rxb2 Kf7 43. Kf2 Ke6 44. e4 Kd6 45. Ke3 Kc5 46. Rc2+ Kd6 $1 47. Rd2+ Kc5 48. Kf4 Rxb6 49. Rd7 h5 50. e5 Rb4+ 51. Kg5 {[#] Black must now prevent e6.} Rb6 52. Rg7 Kd5 {The position is equal.} 53. Kf4 ({Wrong is} 53. Rxg6 $2 Rxg6+ 54. Kxg6 Ke6 $19) 53... Rb4+ 54. Kf3 Rb3+ 55. Kf4 Rb4+ 56. Kf3 Rb3+ {Accuracy: White = 64%, Black = 69%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.33"]
[White "Henderson de La Fuente, Lance"]
[Black "Rakotomaharo, Fy Antenaina"]
[Result "1/2-1/2"]
[ECO "C74"]
[WhiteElo "2494"]
[BlackElo "2428"]
[Annotator "RC"]
[PlyCount "74"]
[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]} a6 {[%emt 0:00:03]} 4. Ba4 {[%emt 0:00:03]} d6 {[%emt 0:00:27]} 5. c3 {[%emt 0:01:05]} f5 {[%emt 0:00:44]} 6. exf5 {[%emt 0:01:38]} Bxf5 {[%emt 0:00:08]} 7. O-O {[%emt 0:00:16]} Bd3 {[%emt 0:00:22]} 8. Re1 {[%emt 0:00:13]} Be7 {[%emt 0:00:06]} 9. Bc2 {[%emt 0:03:08]} Bxc2 {[%emt 0:00:52]} 10. Qxc2 {[%emt 0:00:08]} Nf6 {[%emt 0:00:04]} 11. d4 {[%emt 0:00:51]} e4 {[%emt 0:01:04]} 12. Nfd2 {[%emt 0:01:48]} d5 {[%emt 0:01:42]} 13. f3 {[%emt 0:00:34]} exf3 {[%emt 0:07:22]} 14. Nxf3 {[%emt 0:03:43]} O-O {[%emt 0:00:10]} 15. Bg5 {[%emt 0:03:07]} Qd7 {[%emt 0:04:25]} 16. Nbd2 {[%emt 0:00:44]} Rae8 {[%emt 0:01:35]} 17. Re2 {[%emt 0:03:13]} h6 {[%emt 0:33:58]} 18. Bxf6 {[%emt 0:11:55]} Bxf6 {[%emt 0:00:33]} 19. Rae1 {[%emt 0:00:25]} Rxe2 {[%emt 0:01:29]} 20. Rxe2 {[%emt 0:00:07]} Ne7 {[%emt 0:00:16]} 21. Qb3 {[%emt 0:02:39]} Qb5 {[%emt 0:04:26]} 22. Re1 {[%emt 0:01:12]} Nc8 {[%emt 0:08:44]} 23. a4 {[%emt 0:02:09]} Qxb3 {[%emt 0:03:54]} 24. Nxb3 {[%emt 0:00:09]} Nd6 {[%emt 0:01:28]} 25. Nc5 {[%emt 0:07:56]} a5 {[%emt 0:01:03]} 26. b4 {[%emt 0:02:50]} axb4 {[%emt 0:08:10]} 27. cxb4 {[%emt 0:00:07]} Ra8 {[%emt 0:00:11]} 28. a5 {[%emt 0:02:51]} b6 {[%emt 0:05:56]} 29. axb6 {[%emt 0:05:08]} cxb6 {[%emt 0:00:04]} 30. Nd7 {[%emt 0:00:15]} Ra4 {[%emt 0:01:46]} 31. Nxb6 {[%emt 0:14:39]} Rxb4 {[%emt 0:00:40]} 32. Nxd5 {[%emt 0:00:09]} Bxd4+ {[%emt 0:00:16]} 33. Kf1 {[%emt 0:00:29]} Ra4 {[%emt 0:00:19]} 34. Ne7+ {[%emt 0:08:04]} Kh7 {[%emt 0:00:43]} 35. Nxd4 {[%emt 0:01:57]} Rxd4 {[%emt 0:00:09]} 36. Nc6 {[%emt 0:00:07]} Rf4+ {[%emt 0:00:14]} 37. Kg1 {[%emt 0:00:08]} Re4 {[%emt 0:00:16]} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.17"]
[Round "7.34"]
[White "Shankland, Sam"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2705"]
[BlackElo "2634"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,120,39,32,36,33,20,27,32,13,43,36,34,40,37,37,38,30,36,36,43,4,28,0,0,0,0,0,0,-33,-16,-30,-23,-55,-23,-37,0,0,0,0,0,0,0,0,0,0,0,-35,-35,-34,-39,-35,-49,-35,-7,-8,0,0,0,0,23,23,21,24,90,83,84,83,106,109,89,93,112,112,122,101,129,100,141,141,150,102,103,75,72,80,84,25,25,20,21,20,65,24,33,19,17,19,25,14,75,9,40,13,40,8,8,8,8]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. c4 O-O {C84: Closed Ruy Lopez: Unusual White 6th moves} 9. Nc3 bxc4 10. Bxc4 (10. dxc4 Bc5 11. Ba4 d6 12. Bxc6 Bxc6 13. Qd3 Rb8 14. Rb1 a5 15. Bg5 h6 16. Bh4 {0-1 (56) Liang,A (2592)-Sheng,J (2449) Saint Louis 2019}) 10... d6 {White has an edge.} 11. a3 Na5 12. Ba2 c5 13. b4 cxb4 14. axb4 Nc6 {[%cal Ba5c6,Bc6a7,Ba7b5][%mdl 32]} 15. Nd5 Rb8 16. Bd2 $146 ({Predecessor:} 16. Rb1 Na7 17. Nxf6+ Bxf6 {1-0 (35) Neukirch,D (2310)-Kahlert,T (2280) Germany 1996}) 16... Na7 17. Qa4 Nb5 18. Rfc1 (18. Nxe7+ {keeps more tension.} Qxe7 19. Rfe1 Rfc8 20. Bb3 h6 21. Qa2) 18... Nxd5 19. Bxd5 Bxd5 20. exd5 f5 21. Rc4 Bf6 22. Rac1 Ra8 23. Be3 Qe8 24. Qa2 Qf7 25. Rc6 h6 26. h3 Kh7 27. Kh1 Rfe8 28. Nd2 Re7 29. Rb6 Ree8 30. Rxa6 Rxa6 31. Qxa6 Qxd5 32. Qc6 Qxc6 33. Rxc6 Ra8 {Threatening ...f4.} 34. Rb6 Ra1+ 35. Kh2 Nc3 {...f4 is the strong threat.} 36. Rxd6 Rd1 {Strongly threatening ...f4.} 37. Nc4 e4 38. g3 {And now dxe4 would win.} Rxd3 (38... exd3 $11 {keeps the balance.} 39. Kg2 Ne4) 39. Rxd3 $16 exd3 $11 {[%mdl 4096] Endgame KBN-KBN} 40. Nb2 d2 41. Bxd2 Ne4 {[#]} 42. Bc1 $1 Nxf2 43. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} Ne4 44. Nc4 Bd8 45. Kg2 g5 46. b6 Nc5 47. Kf3 Kg6 48. Be3 Nd7 49. b7 Bc7 50. Bd4 ({White should play} 50. Nb6 $16 Ne5+ 51. Kg2) 50... Kf7 51. Nb6 Nb8 $1 52. Nd5 Bd6 53. Ne3 (53. Nc3 $5 {[%cal Rc3b5]}) 53... Ke6 54. g4 fxg4+ 55. Kxg4 Nc6 56. Bb6 Kd7 {[#]} (56... Ne5+ $11 {remains equal.} 57. Kh5 Bb8) 57. Nc4 (57. Nf5 $1 $16 {[%cal Rf5d6]} Ne5+ 58. Kh5) 57... Bh2 58. Kh5 Nd8 59. Bg1 Bf4 60. Na5 {aiming for Ba7.} Kc7 {Accuracy: White = 47%, Black = 60%.} 1/2-1/2

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.34"]
[White "Danielian, Elina"]
[Black "Prithu Gupta"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "2385"]
[BlackElo "2493"]
[Annotator "ChessBase"]
[PlyCount "37"]
[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 0:00:00]} 4. Qc2 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 5. cxd5 {[%emt 0:00:01]} exd5 {[%emt 0:00:00]} 6. Bf4 {[%emt 0:00:13]} Nc6 {[%emt 0:12:19]} 7. e3 {[%emt 0:04:19]} Ne4 {[%emt 0:09:17]} 8. Bd3 {[%emt 0:03:18]} g5 {[%emt 0:04:53]} 9. Bg3 {[%emt 0:05:03]} Bf5 {[%emt 0:00:39]} 10. Nge2 {[%emt 0:03:29]} Qe7 {[%emt 0:04:51]} 11. a3 {[%emt 0:08:25]} h5 {[%emt 0:27:06]} 12. axb4 {[%emt 0:14:10]} Nxb4 {[%emt 0:03:11]} 13. Qa4+ {[%emt 0:00:15]} Bd7 {[%emt 0:00:48]} 14. Qd1 {[%emt 0:01:21]} h4 {[%emt 0:02:22]} 15. Be5 {[%emt 0:06:15]} f6 {[%emt 0:00:44]} 16. Bxc7 {[%emt 0:02:13]} Bf5 {[%emt 0:02:48]} 17. Bb5+ {[%emt 0:14:05]} Kf7 {[%emt 0:00:19]} 18. Ba5 {[%emt 0:09:18]} h3 {[%emt 0:00:55]} 19. Qb3 {[%emt 0:07:51] Ke8} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.35"]
[White "Kashlinskaya, Alina"]
[Black "Kolbus, Dietmar"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2481"]
[BlackElo "2300"]
[Annotator "ChessBase"]
[PlyCount "91"]
[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 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Be7 {[%emt 0:00:05]} 4. cxd5 {[%emt 0:00:09]} exd5 {[%emt 0:00:09]} 5. Bf4 {[%emt 0:00:12]} c6 {[%emt 0:00:15]} 6. e3 {[%emt 0:00:12]} Nf6 {[%emt 0:00:57]} 7. Bd3 {[%emt 0:01:35]} Nbd7 {[%emt 0:00:26]} 8. h3 {[%emt 0:05:24]} Nf8 {[%emt 0:01:12]} 9. Qc2 {[%emt 0:04:58]} Bd6 {[%emt 0:02:25]} 10. Bxd6 {[%emt 0:02:34]} Qxd6 {[%emt 0:00:04]} 11. Nf3 {[%emt 0:00:51]} Ng6 {[%emt 0:04:15]} 12. O-O-O {[%emt 0:10:56]} Be6 {[%emt 0:10:57]} 13. Kb1 {[%emt 0:00:19]} Rd8 {[%emt 0:11:26]} 14. g4 {[%emt 0:03:31]} Bc8 {[%emt 0:04:42]} 15. Ne2 {[%emt 0:06:32]} Ng8 {[%emt 0:08:05]} 16. Rdg1 {[%emt 0:17:41]} N8e7 {[%emt 0:00:58]} 17. Ng3 {[%emt 0:01:16]} Nf8 {[%emt 0:06:41]} 18. Re1 {[%emt 0:06:31]} Ne6 {[%emt 0:05:38]} 19. Rhg1 {[%emt 0:01:49]} g6 {[%emt 0:02:33]} 20. Qc3 {[%emt 0:02:29]} Rf8 {[%emt 0:03:22]} 21. Nd2 {[%emt 0:02:49]} f5 {[%emt 0:10:08]} 22. gxf5 {[%emt 0:00:50]} gxf5 {[%emt 0:01:25]} 23. Nf3 {[%emt 0:06:10]} f4 {[%emt 0:08:25]} 24. Nh5 {[%emt 0:02:06]} fxe3 {[%emt 0:00:32]} 25. Rxe3 {[%emt 0:00:25]} Nf4 {[%emt 0:06:34]} 26. Ng7+ {[%emt 0:08:49]} Kd7 {[%emt 0:00:28]} 27. Qa5 {[%emt 0:00:07]} Nxd3 {[%emt 0:01:30]} 28. Rxd3 {[%emt 0:00:51]} Ng6 {[%emt 0:01:59]} 29. Re3 {[%emt 0:00:51]} Qf6 {[%emt 0:09:42]} 30. Ne6 {[%emt 0:01:28]} Qf5+ {[%emt 0:04:19]} 31. Ka1 {[%emt 0:00:29]} Qxe6 {[%emt 0:01:13]} 32. Rxe6 {[%emt 0:00:04]} Rxf3 {[%emt 0:01:29]} 33. Rd6+ {[%emt 0:04:48]} Kxd6 {[%emt 0:00:07]} 34. Qxd8+ {[%emt 0:00:05]} Bd7 {[%emt 0:00:15]} 35. Qb8+ {[%emt 0:00:19]} Ke7 {[%emt 0:00:14]} 36. Qxb7 {[%emt 0:00:34]} Rxf2 {[%emt 0:01:19]} 37. Re1+ {[%emt 0:00:38]} Kd8 {[%emt 0:00:34]} 38. Qa8+ {[%emt 0:02:08]} Kc7 {[%emt 0:00:15]} 39. Qxa7+ {[%emt 0:00:05]} Kc8 {[%emt 0:00:16]} 40. a4 {[%emt 0:00:09]} Rf7 {[%emt 0:02:12]} 41. a5 {[%emt 0:50:45]} Be6 {[%emt 0:50:31]} 42. Qa8+ {[%emt 0:01:06]} Kd7 {[%emt 0:00:16]} 43. Qb7+ {[%emt 0:00:11]} Kd6 {[%emt 0:00:10]} 44. Qb8+ {[%emt 0:00:12]} Kd7 {[%emt 0:00:10]} 45. a6 {[%emt 0:00:06]} Rf8 {[%emt 0:00:16]} 46. a7 {[%emt 0:00:32]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.36"]
[White "Clarke, Brandon G I"]
[Black "Movsziszian, Karen"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2445"]
[BlackElo "2475"]
[Annotator "ChessBase"]
[PlyCount "71"]
[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]} g6 {[%emt 0:00:10]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:11]} 3. Nf3 {[%emt 0:00:01]} d6 {[%emt 0:01:13]} 4. c3 {[%emt 0:00:18]} Nf6 {[%emt 0:00:42]} 5. Bd3 {[%emt 0:00:03]} O-O {[%emt 0:00:05]} 6. O-O {[%emt 0:00:20]} c5 {[%emt 0:00:29]} 7. h3 {[%emt 0:01:26]} Nc6 {[%emt 0:00:09]} 8. d5 {[%emt 0:04:57]} Na5 {[%emt 0:00:23]} 9. Nbd2 {[%emt 0:04:06]} b6 {[%emt 0:01:37]} 10. Re1 {[%emt 0:02:44]} e5 {[%emt 0:01:20]} 11. dxe6 {[%emt 0:03:28]} Bxe6 {[%emt 0:00:15]} 12. Ng5 {[%emt 0:03:00]} Bc8 {[%emt 0:01:37]} 13. Nc4 {[%emt 0:01:29]} Nc6 {[%emt 0:11:42]} 14. Bc2 {[%emt 0:06:53]} h6 {[%emt 0:02:32]} 15. Ba4 {[%emt 0:27:02]} Ne5 {[%emt 0:22:28]} 16. Nxe5 {[%emt 0:21:34]} dxe5 {[%emt 0:01:10]} 17. Qxd8 {[%emt 0:00:34]} Rxd8 {[%emt 0:00:02]} 18. Nf3 {[%emt 0:00:29]} Bb7 {[%emt 0:04:20]} 19. Nxe5 {[%emt 0:04:46]} Nxe4 {[%emt 0:04:22]} 20. Bf4 {[%emt 0:04:10]} g5 {[%emt 0:11:02]} 21. Bh2 {[%emt 0:00:09]} Rac8 {[%emt 0:23:20]} 22. Rad1 {[%emt 0:07:12]} Rxd1 {[%emt 0:00:53]} 23. Rxd1 {[%emt 0:00:20]} c4 {[%emt 0:00:23]} 24. Nxf7 {[%emt 0:02:30]} Nxf2 {[%emt 0:06:54]} 25. Rd7 {[%emt 0:03:56]} Bc6 {[%emt 0:04:43]} 26. Bxc6 {[%emt 0:00:20]} Rxc6 {[%emt 0:00:01]} 27. Nd8 {[%emt 0:00:51]} Rf6 {[%emt 0:00:33]} 28. Be5 {[%emt 0:00:50]} Nd3 {[%emt 0:00:04]} 29. Bxf6 {[%emt 0:00:15]} Bxf6 {[%emt 0:00:01]} 30. Nf7 {[%emt 0:02:13]} Nxb2 {[%emt 0:03:41]} 31. Nxh6+ {[%emt 0:00:13]} Kh8 {[%emt 0:00:01]} 32. Rxa7 {[%emt 0:01:25]} Bxc3 {[%emt 0:00:03]} 33. Kf1 {[%emt 0:00:44]} b5 {[%emt 0:00:15]} 34. Nf7+ {[%emt 0:00:33]} Kg8 {[%emt 0:00:06]} 35. Nxg5 {[%emt 0:00:13]} Bd2 {[%emt 0:00:56]} 36. Ne4 {[%emt 0:00:48]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.37"]
[White "Soumya, Swaminathan"]
[Black "Cramling, Pia"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2365"]
[BlackElo "2462"]
[Annotator "ChessBase"]
[PlyCount "87"]
[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 0:00:52]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:01:51]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:03:08]} 4. g3 {[%emt 0:01:23]} dxc4 {[%emt 0:05:01]} 5. Bg2 {[%emt 0:00:22]} a6 {[%emt 0:02:55]} 6. O-O {[%emt 0:02:13]} Nc6 {[%emt 0:01:47]} 7. e3 {[%emt 0:00:28]} Bd7 {[%emt 0:09:50]} 8. Qe2 {[%emt 0:11:21]} Bd6 {[%emt 0:01:39]} 9. Rd1 {[%emt 0:19:42]} Qe7 {[%emt 0:10:06]} 10. Qxc4 {[%emt 0:15:04]} O-O {[%emt 0:01:47]} 11. Qe2 {[%emt 0:06:53]} Rad8 {[%emt 0:07:39]} 12. Nc3 {[%emt 0:13:13]} h6 {[%emt 0:01:32]} 13. Bd2 {[%emt 0:06:51]} b5 {[%emt 0:05:22]} 14. Rdc1 {[%emt 0:04:32]} e5 {[%emt 0:13:35]} 15. d5 {[%emt 0:02:10]} Na5 {[%emt 0:08:56]} 16. Ne4 {[%emt 0:01:54]} Nc4 {[%emt 0:02:29]} 17. Nxd6 {[%emt 0:03:56]} Qxd6 {[%emt 0:05:42]} 18. e4 {[%emt 0:01:23]} c6 {[%emt 0:00:47]} 19. Bc3 {[%emt 0:07:36]} cxd5 {[%emt 0:00:14]} 20. b3 {[%emt 0:00:24]} d4 {[%emt 0:05:22]} 21. Bxd4 {[%emt 0:04:40]} exd4 {[%emt 0:00:09]} 22. bxc4 {[%emt 0:00:11]} Bc6 {[%emt 0:10:23]} 23. e5 {[%emt 0:00:15]} Qe7 {[%emt 0:00:29]} 24. cxb5 {[%emt 0:02:21]} Bxb5 {[%emt 0:00:03]} 25. Qb2 {[%emt 0:00:08]} Ng4 {[%emt 0:01:05]} 26. a4 {[%emt 0:00:12]} Be8 {[%emt 0:01:43]} 27. Qb6 {[%emt 0:01:55]} Rd5 {[%emt 0:03:07]} 28. Nxd4 {[%emt 0:01:06]} Rxe5 {[%emt 0:00:10]} 29. h3 {[%emt 0:01:17]} Nf6 {[%emt 0:00:32]} 30. Qxa6 {[%emt 0:01:04]} Ne4 {[%emt 0:00:53]} 31. Qb6 {[%emt 0:02:09]} Nc3 {[%emt 0:04:17]} 32. a5 {[%emt 0:00:36]} Na4 {[%emt 0:00:32]} 33. Nc6 {[%emt 0:00:31]} Bxc6 {[%emt 0:01:10]} 34. Qxc6 {[%emt 0:00:05]} Nc5 {[%emt 0:00:37]} 35. f4 {[%emt 0:00:34]} Rf5 {[%emt 0:00:51]} 36. g4 {[%emt 0:00:55]} Qe3+ {[%emt 0:00:43]} 37. Kh1 {[%emt 0:00:11]} Nd3 {[%emt 0:00:17]} 38. gxf5 {[%emt 0:00:09]} Nf2+ {[%emt 0:00:23]} 39. Kh2 {[%emt 0:00:10]} Qxf4+ {[%emt 0:00:11]} 40. Kg1 {[%emt 0:00:03]} Nd3 {[%emt 0:00:16]} 41. Rf1 {[%emt 0:51:01]} Qd4+ {[%emt 0:50:25]} 42. Kh1 {[%emt 0:01:29]} Nf2+ {[%emt 0:01:24]} 43. Kh2 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 44. Qf3 {[%emt 0:00:00]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.38"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Batsiashvili, Nino"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "2629"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,129,-7,-7,-5,0,-11,6,-28,-29,-31,-11,-26,-8,-24,-4,-25,-24,-44,0,0,0,0,-11,-21,14,14,25,22,16,27,19,20,38,30,36,38,32,36,38,51,48,17,32,40,37,28,29,8,13,9,33,32,38,10,19,0,4,0,0,0,0,-22,0,-4,0,0,3,0,2,8,72,83,78,77,89,89,182,91,184,186,175,176,353,361,428,336,523,260,539,543,522,484,674,706,5907,1315,3768,1864,6514,6514,29973,29975,29976,29976,29979,29980,29985,29986,29986,29983,29983,29984,29984,29985,29985,29986,29986,29987,29988,29988,29988,29989]} 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 c6 5. Na4 (5. e4 O-O 6. Nge2 d5 7. cxd5 cxd5 8. exd5 Na6 9. a3 Nc7 10. O-O Ncxd5 11. Nxd5 Nxd5 12. d4 exd4 13. Nxd4 Bb6 14. Qb3 Nf6 15. Rd1 Bxd4 16. Be3 Qb6 {0-1 (16) Shankland,S (2705)-Ding,L (2811) chess.com INT 2019}) 5... Be7 6. Nf3 {A23: English Opening: 1...e5 2 Nc3 Nf6 3 g3 c6} e4 7. Nd4 $1 d5 8. cxd5 {The position is equal.} Qxd5 $146 ({Predecessor:} 8... cxd5 9. O-O Nc6 10. Nxc6 bxc6 11. b3 Bf5 12. Bb2 O-O {1-0 (27) Urban,R-Schwarzmeier,R Cattolica 1993}) 9. Nc2 O-O 10. Nc3 Qe5 11. d4 exd3 $1 12. Qxd3 Na6 13. O-O Nb4 14. Nxb4 Bxb4 15. Bf4 Qh5 16. Rfd1 Bh3 17. Ne4 Nd5 18. Bxh3 Qxh3 19. Bd6 Bxd6 20. Nxd6 Qd7 21. Nf5 {aiming for e4.} Qe6 22. e4 Nf6 23. f3 g6 24. Ne3 h5 25. Kg2 Kg7 26. Qc3 Rfd8 27. a4 Kg8 28. Rd4 Rxd4 29. Qxd4 b6 30. Rd1 Re8 31. a5 bxa5 32. Nc4 h4 33. Rd2 c5 34. Qd3 a4 35. e5 Nh5 36. Qe4 hxg3 37. hxg3 Qe7 38. Qg4 {Threatening Rd7.} Rb8 39. Rd7 $36 {[%mdl 2048] White is pushing.} Qe6 {[#]} (39... Qe8 $1 $11 40. Rxa7 Ng7) 40. Qxe6 $1 $16 fxe6 {[%mdl 4096] Endgame KRN-KRN} 41. Rc7 Rb5 42. Kh3 Kf8 {[#]} (42... Rb3 $16) 43. Rxa7 (43. Nd6 $1 $18 {[%cal Rd6b5]} Rxb2 44. Rf7+ Kg8 45. g4) 43... Rb4 (43... Rb3 $16) 44. Nd6 Rxb2 45. Rxa4 {Hoping for g4.} Rf2 $2 (45... Rb3) 46. Kg4 $18 Rc2 47. Ra7 c4 (47... Rd2 {keeps fighting.} 48. Rf7+ Kg8) 48. Rf7+ Kg8 49. Rc7 Kf8 50. Ne4 Ng7 51. Kg5 Ne8 52. Ra7 {Played: Rc7-c8} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.39"]
[White "Bulmaga, Irina"]
[Black "Solomon, Kenny"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2442"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventCountry "GBR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,136,15,12,0,32,26,27,8,10,7,20,12,17,4,29,22,36,37,31,-48,-37,-61,-42,-108,-43,-125,27,13,33,0,0,0,93,99,96,0,0,0,0,-201,-204,-194,-122,-200,-97,-677,-437,-431,-403,-450,-420,-412,-396,-418,-383,-402,-278,-287,-262,-330,-324,-293,-217,-450,-443,-504,-501,-489,-479,-515,-505,-522,-463,-538,-541,-663,-658,-675,-668,-944,0,-650,0,-960,-946,-936,-927,-895,-887,-976,-987,-831,-786,-977,-919,-1276,-1230,-1185,-879,-741,0,-1184,-1093,-1210,-914,-1147,-1147,-1086,-867,-29974,-29975,-29966,-5097,-29969,-29970,-29985,-29986]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 ({Predecessor:} 8... Nbd7 9. Qd2 b5 10. O-O-O Rc8 11. Kb1 Be7 12. g4 Nb6 13. g5 Nh5 14. Qf2 Nc4 15. Bxc4 bxc4 16. Nc5 O-O {½-½ (26) Soreghy,J (1883)-Sorcinelli,A (2124) LSS email 2011}) 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. Kb1 $146 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (12. g5 b4 13. Ne2 Nh5 14. Ng3 Nf4 15. h4 a5 16. Kb1 a4 17. Nc1 b3 18. cxb3 axb3 19. a3 Qc7 20. Bxf4 exf4 {1-0 (49) Dominguez Perez,L (2763)-Vachier Lagrave,M (2778) Saint Louis 2019}) 12... Nb6 13. g5 Nh5 14. Rg1 {White has an edge.} Rc8 15. Qf2 Nc4 16. Bxc4 $1 bxc4 17. Nc5 {[%mdl 64] Pin} Nf4 {White should prevent ...Nh3.} 18. Bxf4 exf4 19. Nxe6 (19. Nxa6 Qa5 $15) 19... fxe6 20. Qh4 (20. Qa7 $14) 20... Rc5 $15 21. Qg4 Re5 $1 22. h4 (22. Ne2 $1 $15) 22... Qb6 (22... Qa5 $1 $17 23. Rdf1 Kh8) 23. Ka1 (23. b3 $15) 23... Rb8 $2 ({Black should try} 23... d5 $17 {aiming for ...Bb4.} 24. exd5 Rb8) 24. Rb1 $11 Rf8 25. Rge1 Qf2 26. Ne2 Qe3 {[#]} (26... d5 $1 $11) 27. c3 $1 $16 {Nd4 is the strong threat.} Qb6 {[#]} 28. Nxf4 (28. Nd4 $1 $16) 28... Ra5 $1 $11 {[%cal Ra5a2]} 29. Qxe6+ Kh8 30. Ng6+ $2 (30. Qxc4 Rxf4 31. Qc8+ Qd8 $17) (30. b3 $11 cxb3 31. Rxb3) 30... hxg6 $19 31. Qxc4 Qb5 $40 {[%mdl 128] Black has strong attack.} ({Better is} 31... Rxf3 $19 32. Qe6 Qb5) 32. Qe6 (32. Qxb5 $17 {was worth a try.} Rxb5 33. Re3) 32... Qe8 (32... Rxf3 $19 {and Black stays clearly on top.} 33. e5 (33. Qxe7 $2 {gets mated.} Rxa2+ 34. Kxa2 Qa4#) 33... Qd5 34. Qxd5 Rxd5 35. exd6 Bxd6) 33. h5 $2 {[%mdl 8192]} (33. Rbd1 $17) 33... gxh5 {Hoping for ...d5.} 34. Rh1 Rxg5 35. Rh3 Qf7 36. Qd7 {[#]} Rg2 {Played: Rg5-a5} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.40"]
[White "Houska, Jovanka"]
[Black "Allen, Keith"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2430"]
[BlackElo "2161"]
[Annotator "NA"]
[PlyCount "41"]
[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]} e6 {[%emt 0:00:18]} 3. c4 {[%emt 0:00:08]} d5 {[%emt 0:00:18]} 4. Nc3 {[%emt 0:00:14]} Bb4 {[%emt 0:00:18]} 5. Qa4+ {[%emt 0:01:46]} Nc6 {[%emt 0:00:14]} 6. Bd2 {[%emt 0:00:05]} O-O {[%emt 0:05:32]} 7. a3 {[%emt 0:00:17]} Be7 {[%emt 0:05:10]} 8. e3 {[%emt 0:01:22]} a6 {[%emt 0:09:21]} 9. Qc2 {[%emt 0:04:08]} Re8 {[%emt 0:15:15]} 10. Bd3 {[%emt 0:11:35]} Rb8 {[%emt 0:09:37]} 11. cxd5 {[%emt 0:05:17]} exd5 {[%emt 0:00:10]} 12. Ne5 {[%emt 0:00:13]} Bd7 {[%emt 0:04:27]} 13. h3 {[%emt 0:09:03]} Bf8 {[%emt 0:08:47]} 14. f4 {[%emt 0:13:14]} Nxe5 {[%emt 0:05:36]} 15. dxe5 {[%emt 0:11:28]} Ne4 {[%emt 0:00:08]} 16. Nxe4 {[%emt 0:06:06]} dxe4 {[%emt 0:00:14]} 17. Bxe4 {[%emt 0:00:03]} Qh4+ {[%emt 0:00:35]} 18. Kf1 {[%emt 0:00:07]} Bb5+ {[%emt 0:04:09]} 19. Kg1 {[%emt 0:00:06]} Qg3 {[%emt 0:04:58]} 20. h4 {[%emt 0:06:24]} g6 {[%emt 0:06:42]} 21. Bf3 {[%emt 0:00:21]} 1-0

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.41"]
[White "Dahl, Baard"]
[Black "Jansa, Vlastimil"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2067"]
[BlackElo "2452"]
[Annotator "ChessBase"]
[PlyCount "106"]
[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 0:00:01]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:55]} 3. d5 {[%emt 0:00:00]} e5 {[%emt 0:00:23]} 4. Nc3 {[%emt 0:00:48]} d6 {[%emt 0:00:37]} 5. e4 {[%emt 0:00:22]} Be7 {[%emt 0:00:16]} 6. Be2 {[%emt 0:00:22]} O-O {[%emt 0:00:25]} 7. Be3 {[%emt 0:09:56]} Nbd7 {[%emt 0:01:56]} 8. h3 {[%emt 0:02:23]} Ne8 {[%emt 0:01:35]} 9. Nf3 {[%emt 0:00:54]} g6 {[%emt 0:01:15]} 10. g4 {[%emt 0:00:38]} Ng7 {[%emt 0:00:51]} 11. Bh6 {[%emt 0:12:05]} Nf6 {[%emt 0:04:31]} 12. Qd2 {[%emt 0:16:56]} Kh8 {[%emt 0:04:43]} 13. O-O-O {[%emt 0:07:35]} Ng8 {[%emt 0:07:29]} 14. Rdg1 {[%emt 0:00:43]} Nxh6 {[%emt 0:04:56]} 15. Qxh6 {[%emt 0:00:07]} a6 {[%emt 0:01:02]} 16. h4 {[%emt 0:07:01]} f6 {[%emt 0:04:23]} 17. g5 {[%emt 0:10:15]} Nh5 {[%emt 0:23:31]} 18. gxf6 {[%emt 0:00:53]} Rxf6 {[%emt 0:01:00]} 19. Ng5 {[%emt 0:21:48]} Qg8 {[%emt 0:00:31]} 20. Bxh5 {[%emt 0:00:39]} Bf8 {[%emt 0:00:28]} 21. Qxh7+ {[%emt 0:00:06]} Qxh7 {[%emt 0:00:06]} 22. Nxh7 {[%emt 0:00:06]} Kxh7 {[%emt 0:00:22]} 23. Be2 {[%emt 0:00:12]} Rxf2 {[%emt 0:11:09]} 24. h5 {[%emt 0:01:13]} g5 {[%emt 0:04:41]} 25. Rf1 {[%emt 0:02:54]} Rf4 {[%emt 0:01:52]} 26. Bd1 {[%emt 0:03:12]} Bh6 {[%emt 0:14:34]} 27. Kc2 {[%emt 0:04:00]} Kg7 {[%emt 0:03:47]} 28. Kd3 {[%emt 0:00:40]} Bd7 {[%emt 0:01:39]} 29. Ne2 {[%emt 0:00:56]} Rxf1 {[%emt 0:00:46]} 30. Rxf1 {[%emt 0:00:02]} b5 {[%emt 0:01:27]} 31. b3 {[%emt 0:00:29]} Rg8 {[%emt 0:06:49]} 32. Ng3 {[%emt 0:00:19]} g4 {[%emt 0:00:18]} 33. Nf5+ {[%emt 0:03:01]} Bxf5 {[%emt 0:00:08]} 34. Rxf5 {[%emt 0:00:18]} g3 {[%emt 0:00:23]} 35. Bf3 {[%emt 0:00:15]} Rb8 {[%emt 0:02:19]} 36. Bg2 {[%emt 0:02:03]} bxc4+ {[%emt 0:00:10]} 37. Kxc4 {[%emt 0:00:44]} Rb4+ {[%emt 0:00:26]} 38. Kc3 {[%emt 0:00:08]} Bf4 {[%emt 0:01:12]} 39. Bf3 {[%emt 0:04:33]} Rd4 {[%emt 0:00:39]} 40. a3 {[%emt 0:00:21]} a5 {[%emt 0:00:40]} 41. h6+ {[%emt 0:13:37]} Bxh6 {[%emt 0:01:20]} 42. Rh5 {[%emt 0:00:17]} Bd2+ {[%emt 0:01:23]} 43. Kc2 {[%emt 0:00:19]} Bf4 {[%emt 0:02:09]} 44. Rh4 {[%emt 0:01:31]} Rd2+ {[%emt 0:01:16]} 45. Kc3 {[%emt 0:00:06]} Rf2 {[%emt 0:08:13]} 46. Bh1 {[%emt 0:09:53]} Kg6 {[%emt 0:05:48]} 47. b4 {[%emt 0:04:01]} cxb4+ {[%emt 0:05:10]} 48. axb4 {[%emt 0:00:06]} a4 {[%emt 0:00:40]} 49. Rg4+ {[%emt 0:01:53]} Kf7 {[%emt 0:01:44]} 50. Rh4 {[%emt 0:01:24]} a3 {[%emt 0:00:48]} 51. Rh7+ {[%emt 0:00:06]} Ke8 {[%emt 0:01:57]} 52. b5 {[%emt 0:01:05]} a2 {[%emt 0:01:44]} 53. Ra7 {[%emt 0:00:07]} Be3 {[%emt 0:01:37] Kd4} 0-1

[Event "FIDE Chesscom Grand Swiss 2019"]
[Site "Douglas-Isle of Man"]
[Date "2019.10.15"]
[Round "7.42"]
[White "Atalik, Ekaterina"]
[Black "Nebolsina, Vera"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2464"]
[BlackElo "2252"]
[Annotator "ChessBase"]
[PlyCount "81"]
[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. b3 {[%emt 0:00:00]} e5 {[%emt 0:02:38]} 2. Bb2 {[%emt 0:00:00]} d6 {[%emt 0:01:31]} 3. e3 {[%emt 0:00:27]} Nf6 {[%emt 0:02:01]} 4. d4 {[%emt 0:01:02]} Nbd7 {[%emt 0:09:50]} 5. c4 {[%emt 0:01:35]} g6 {[%emt 0:10:16]} 6. Nf3 {[%emt 0:02:03]} Qe7 {[%emt 0:01:21]} 7. Be2 {[%emt 0:01:20]} Bg7 {[%emt 0:00:14]} 8. Nc3 {[%emt 0:00:59]} O-O {[%emt 0:03:56]} 9. O-O {[%emt 0:02:37]} e4 {[%emt 0:01:12]} 10. Nd2 {[%emt 0:01:01]} Re8 {[%emt 0:00:42]} 11. Qc2 {[%emt 0:04:07]} c6 {[%emt 0:04:19]} 12. Rae1 {[%emt 0:02:36]} Nf8 {[%emt 0:02:49]} 13. f3 {[%emt 0:09:36]} exf3 {[%emt 0:03:35]} 14. Bxf3 {[%emt 0:01:29]} Ne6 {[%emt 0:00:45]} 15. Nce4 {[%emt 0:13:51]} Nxe4 {[%emt 0:01:21]} 16. Bxe4 {[%emt 0:00:35]} Bd7 {[%emt 0:21:35]} 17. Bd3 {[%emt 0:06:00]} Rac8 {[%emt 0:03:46]} 18. b4 {[%emt 0:10:16]} d5 {[%emt 0:18:18]} 19. Qb3 {[%emt 0:00:59]} Ng5 {[%emt 0:07:10]} 20. cxd5 {[%emt 0:26:34]} cxd5 {[%emt 0:00:09]} 21. e4 {[%emt 0:08:52]} Nh3+ {[%emt 0:08:04]} 22. Kh1 {[%emt 0:01:14]} Bh6 {[%emt 0:00:07]} 23. Nf3 {[%emt 0:01:12]} Nf4 {[%emt 0:00:06]} 24. exd5 {[%emt 0:04:30]} Qd6 {[%emt 0:00:06]} 25. Rxe8+ {[%emt 0:01:31]} Bxe8 {[%emt 0:01:16]} 26. Bc1 {[%emt 0:01:03]} Nxd3 {[%emt 0:04:53]} 27. Bxh6 {[%emt 0:00:06]} Bb5 {[%emt 0:00:22]} 28. a3 {[%emt 0:07:03]} Bc4 {[%emt 0:00:49]} 29. Qc3 {[%emt 0:00:22]} b6 {[%emt 0:00:23]} 30. Ng5 {[%emt 0:00:48]} f5 {[%emt 0:00:45]} 31. Nf3 {[%emt 0:00:42]} Ba6 {[%emt 0:00:10]} 32. Qd2 {[%emt 0:00:09]} Qxd5 {[%emt 0:00:18]} 33. Rd1 {[%emt 0:00:39]} Qb3 {[%emt 0:00:13]} 34. Kg1 {[%emt 0:00:35]} Nf2 {[%emt 0:01:20]} 35. Rc1 {[%emt 0:00:40]} Ne4 {[%emt 0:00:05]} 36. Rxc8+ {[%emt 0:00:30]} Bxc8 {[%emt 0:00:03]} 37. Qc1 {[%emt 0:00:13]} Ba6 {[%emt 0:00:56]} 38. h3 {[%emt 0:00:52]} Nc3 {[%emt 0:00:54]} 39. Qg5 {[%emt 0:00:28]} Kf7 {[%emt 0:00:40]} 40. Qd8 {[%emt 0:00:28]} Ne4 {[%emt 0:00:19]} 41. Qd7+ {[%emt 0:50:27]} 1-0

