[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.18"]
[Round "1.1"]
[White "Jacobson, Brandon"]
[Black "Chirila, Ioan-Cristian"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2486"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,51,32,34,2,16,11,27,33,19,23,62,64,67,57,58,63,71,77,54,73,61,71,91,79,106,-40,750,729,922,897,29986,29987,29986,29986]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7 11. d5 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} Bxc3 12. h4 Qd6 (12... Nd7 13. Bf4 Bg7 14. Bc4 Qc8 15. e5 Ba6 16. Qe2 Bxc4 17. Qxc4 Qb7 18. h5 Rae8 19. hxg6 hxg6 {1-0 (38) Grischuk,A (2766)-Nepomniachtchi,I (2757) chess.com INT 2018}) 13. h5 {White has an edge.} Nd7 14. Rb3 {[%cal Bb1b3,Bb3h3,Bh3h4][%mdl 32]} Bg7 $146 ({Predecessor:} 14... Bf6 15. hxg6 hxg6 16. Qd2 Rfc8 17. Bc4 b5 18. Bxb5 c4 19. Rb1 c3 20. Qc2 Ba6 21. Bxd7 Qxd7 22. Re1 Bg7 23. Bf4 Bb5 24. Ne5 {½-½ (24) Konstantinov,M (2216)-Krueger,H (2137) LSS email 2013}) 15. hxg6 $1 hxg6 16. Ng5 $1 Nf6 17. Rh3 {[%mdl 1024] White has compensation.} Rad8 18. Qc2 Bc8 19. Rh4 e5 20. Qb3 Rfe8 21. f4 Re7 22. Qg3 (22. a4 $16) 22... c4 $2 {[%mdl 8192]} (22... exf4 $15 23. Bxf4 Nxe4 24. Nxe4 (24. Bxd6 Nxg3 {[%mdl 64] Discovered Attack} 25. Bxe7 Nxe2+ 26. Kf2 Re8 $15) 24... Qxd5 {[%mdl 64] Double Attack}) 23. Ba3 $18 {[%mdl 64] [#] Skewer} Qd7 24. fxe5 Nxd5 25. Qh2 f6 26. exf6 {Accuracy: White = 65%, Black = 50%.} 1-0

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.18"]
[Round "1.2"]
[White "Gordievsky, Dmitry"]
[Black "Hakobyan, Aram"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2592"]
[BlackElo "2559"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,70,25,0,0,0,18,17,26,27,28,39,35,30,33,14,12,12,24,24,36,4,18,16,63,56,46,60,49,20,33,22,58,-8,-6,-18,-27,-16,-10,-27,-30,-34,-23,-33,7,0,0,-1,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Bf5 9. h3 {[%cal Rc4d5]} Rd8 {D78: Fianchetto Grünfeld: 6 0-0 c6} 10. Re1 (10. Bf4 Na6 11. Qxb6 axb6 12. cxd5 Nxd5 13. Nxd5 Rxd5 14. Be5 Bxe5 15. dxe5 Be4 16. Rfd1 Bxf3 17. Bxf3 Rxe5 {0-1 (68) Li,C (2732)-Vachier Lagrave,M (2789) Riadh 2017}) 10... Ne4 11. g4 Qxb3 $146 ({Predecessor:} 11... Be6 12. Bf4 Na6 13. Qxb6 axb6 14. cxd5 cxd5 15. Rec1 Rdc8 16. Ng5 Nxg5 17. Bxg5 Bxd4 18. Nxd5 Bxd5 19. Bxd5 {1-0 (42) Sasikiran,K (2666)-Aakash,G (2343) Jalgaon 2013}) 12. axb3 Nxc3 13. bxc3 Be4 14. Ba3 e6 15. Nd2 {[#] Strongly threatening f3.} Bxg2 16. Kxg2 e5 17. e3 Nd7 18. f4 dxc4 19. fxe5 Nxe5 20. Re2 Nd7 21. Nxc4 c5 22. Bb2 b5 23. Na5 Re8 24. Nb7 (24. Nc6 $14) 24... b4 $11 {...bxc3 is the strong threat.} 25. Kf3 bxc3 26. Bxc3 Re6 (26... Reb8 $5 27. Na5 $8 Nf8 $11) 27. Rd1 Rb8 28. Na5 cxd4 29. exd4 Rb5 30. Rxe6 {The position is equal.} fxe6 31. Ke2 Nb6 32. Kd3 {[#]} Bxd4 $1 {[%mdl 512]} 33. Bxd4 {Threatens to win with Ra1.} Rxa5 34. Ke4 Rb5 35. Rc1 Nd5 {Accuracy: White = 55%, Black = 41%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.18"]
[Round "1.3"]
[White "Neiksans, Arturs"]
[Black "Moradiabadi, Elshan"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2566"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,22,29,0,0,11,5,0,5,0,50,37,56,43,40,46,29,22,71,25,23,23,42,-27,-35,-42,-27,-29,-28,-27,-5,-18,-6,-22,-22,-30,-14,-29,-22,-21,-31,-24,-18,-25,0,-14,-12,-20,-13,-47,-30,-65,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. Nf3 c6 5. Nc3 d6 6. d4 {A21: English Opening: 1...e5 2 Nc3} exd4 7. Nxd4 Nf6 8. g3 Qb6 $146 ({Predecessor:} 8... O-O 9. Bg2 h6 10. O-O Nbd7 11. b3 Ne5 12. Bb2 Bb6 {½-½ (52) So,W (2765)-Praggnanandhaa,R (2530) Kolkata 2018}) 9. e3 Bg4 10. f3 Bh5 11. g4 Bg6 12. a3 Nbd7 13. Be2 Qd8 14. O-O h6 15. Kh1 O-O 16. Na4 ({White should try} 16. b4 $14 Bb6 17. e4) 16... Bxd4 17. exd4 d5 18. c5 Re8 19. Nc3 {[%cal Ba4c3,Bc3e2,Be2g3,Bg3f5][%mdl 32]} b6 20. b4 Qc7 21. Bd3 Nf8 22. Ra2 bxc5 23. bxc5 Qa5 24. Ne2 Bxd3 25. Qxd3 Rab8 26. Ng3 Qb5 27. Qxb5 Rxb5 28. Nf5 {[#] Black must now prevent Nd6.} Rb3 29. Kg2 Ne6 30. Rff2 Kf8 ({Better is} 30... Rd3 $15 31. Nd6 Rb8) 31. Rab2 $36 {[%mdl 2048] The position is equal. White has the initiative.} Reb8 32. Rxb3 Rxb3 33. Rb2 Rxb2+ 34. Bxb2 h5 35. h3 g6 36. Ne3 hxg4 {Accuracy: White = 57%, Black = 61%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.19"]
[Round "2.1"]
[White "Chirila, Ioan-Cristian"]
[Black "Moradiabadi, Elshan"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2561"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,62,6,0,22,11,30,22,58,62,63,16,18,12,15,14,14,10,24,0,0,12,12,19,16,0,0,0,0,0,0,0,0,0,0,-13,-13,-13,-15,-15,-15,-15,-16,-16,-17,-17,-10,-10,-10,-10,0,0,0]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. b3 cxd4 7. Nxd4 Be7 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (7... Bc5 8. Nxc6 bxc6 9. c4 O-O 10. Qc2 Qe7 11. Nc3 Ba6 12. Bb2 Rfd8 13. Na4 Ba3 14. Rfd1 Rac8 15. Rac1 e5 {1-0 (67) Artemiev,V (2709)-Fridman,D (2633) St Petersburg 2018}) 8. Bb2 Nxd4 9. Qxd4 Qb6 10. Qxb6 $146 ({Predecessor:} 10. Qd1 O-O 11. Nd2 Rd8 12. e3 Bd7 13. Qe2 Rac8 14. c4 Qa5 15. Rfc1 b5 16. Bc3 Qb6 17. Bd4 Qa5 18. Bc3 Qb6 19. Bd4 {½-½ (19) Berend,E (2365)-Wagener,C (2215) Dudelange 1997}) 10... axb6 11. Nd2 b5 12. e4 O-O 13. Rfd1 b4 14. exd5 exd5 15. c3 bxc3 {The position is equal.} 16. Bxc3 Bf5 17. Nf1 Rfc8 18. Ne3 Rxc3 19. Nxf5 Bc5 20. Rac1 Rxc1 $1 21. Rxc1 b6 22. a4 Re8 23. a5 g6 24. axb6 Bxb6 25. Rc6 {[#]} Bxf2+ $1 {[%mdl 512]} 26. Kxf2 Ng4+ {[%mdl 64] Double Attack} 27. Kf1 {Hoping for h3.} gxf5 28. h3 Ne3+ 29. Kf2 Nxg2 30. Kxg2 Re3 31. b4 Rb3 {Accuracy: White = 75%, Black = 73%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.19"]
[Round "2.2"]
[White "Hakobyan, Aram"]
[Black "Neiksans, Arturs"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2559"]
[BlackElo "2566"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,113,20,18,14,26,20,28,18,22,14,14,20,18,14,18,13,17,16,29,-31,16,-24,23,32,33,13,58,49,58,48,57,50,51,50,63,63,70,72,87,51,128,115,118,118,137,86,102,89,95,55,61,57,64,40,40,40,41,47,62,33,70,50,54,51,37,33,76,19,24,0,83,0,0,-29,5,16,8,0,0,0,0,0,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O d6 7. a4 h6 8. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 9. Re1 O-O 10. h3 {White has an edge.} Be6 11. Bxe6 fxe6 12. b4 Nh5 13. Nf1 Qf6 14. Be3 Nf4 15. Kh2 Ne7 $146 ({Predecessor:} 15... Rf7) 16. d4 (16. Ra2 $11) 16... Neg6 {White must now prevent ...Nxg2!} 17. Ng1 {White wants to play g3.} Ne7 18. g3 {Threatens to win with dxe5.} Nfg6 19. dxe5 Nxe5 (19... Qxe5 {with more complications.} 20. Qd2 Bxe3 21. Qxe3 Qf6 22. f4 d5) 20. f4 Nf7 21. Ne2 e5 22. Bxa7 Rxa7 23. Ne3 Raa8 24. Qd3 h5 25. Rf1 Qe6 26. c4 Nh6 (26... h4 $1 $14) 27. f5 $16 Qf6 28. Nc3 Qg5 29. Ned5 ({White should try} 29. Ng2) 29... Nxd5 30. Nxd5 Rf7 31. Qe3 (31. Ne3 {looks sharper.} Raf8 32. Rf3 Kh7 33. a5 Ng8 34. g4) 31... Qxe3 32. Nxe3 Rd7 33. a5 Nf7 34. h4 Nh6 35. Kg2 Kf7 36. Rad1 Rad8 37. Rd2 Ng8 38. Kf3 Nf6 39. Nd5 Ng4 {[#]} 40. Ke2 (40. b5 $1 $16) 40... Nf6 41. Kf3 (41. Ke3 $11) 41... Ng4 42. Rc1 (42. b5 $16) 42... g6 $11 43. Rf1 Rf8 44. Ke2 {The position is equal.} Kg7 45. b5 gxf5 46. Rxf5 Rxf5 47. exf5 {[%mdl 4096] Endgame KRN-KRN} Rf7 48. bxa6 bxa6 49. c5 Rxf5 50. Nxc7 {[#] c6 is the strong threat.} dxc5 51. Ne6+ Kf7 52. Nxc5 e4 53. Nxe4 {Hoping for Nd6+.} Rxa5 54. Rc2 Ra3 {And now ...Re3+ would win.} 55. Kd2 Ke6 56. Rc5 Re3 57. Ng5+ {Accuracy: White = 50%, Black = 52%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.19"]
[Round "2.3"]
[White "Jacobson, Brandon"]
[Black "Gordievsky, Dmitry"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2486"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,88,14,20,14,12,0,0,7,9,9,16,12,14,7,23,16,35,35,29,19,19,26,44,43,53,44,45,38,45,43,37,45,37,36,38,10,2,14,6,6,4,1,13,4,6,0,0,0,0,0,14,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,14,-16,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qc7 8. Be3 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (8. a3 Nf6 9. b4 O-O 10. Nbd2 Bg4 11. h3 Bxf3 12. Nxf3 cxb4 13. axb4 a5 14. bxa5 Rxa5 15. Bd2 Raa8 {½-½ (49) Caruana,F (2832)-Carlsen,M (2835) London 2018}) 8... b6 9. h3 Nf6 10. Nbd2 O-O 11. a4 a5 12. Nc4 Nd7 $146 ({Predecessor:} 12... Nh5 13. Qc1 f6 14. c3 Be6 15. b3 {1-0 (35) Baciu,A (2185)-Smokina,K (2180) Bucharest 1998}) 13. Qd2 Re8 14. Bh6 Bh8 15. Nh2 Ba6 16. Ng4 Bxc4 17. dxc4 Nf6 18. Bg5 Nh5 19. g3 f6 {[#] aiming for ...Rad8.} 20. Be3 Rad8 21. Qe2 Bg7 22. Rad1 Rxd1 23. Rxd1 Rd8 24. c3 Rxd1+ {The position is equal.} 25. Qxd1 Bf8 26. Kg2 Kf7 27. Qf3 Bd6 28. h4 Bf8 29. Kf1 Qd6 30. Kg2 Qe6 31. Qe2 Ke8 32. Nh2 Qd7 33. Nf1 Ng7 34. Nd2 Ne6 35. Nb3 Kd8 36. Nc1 Kc7 37. Nd3 Bd6 38. Qf3 f5 39. Kf1 Qf7 40. h5 Nf8 41. b3 Qe6 42. hxg6 hxg6 43. exf5 gxf5 {[#] And now ...e4 would win.} 44. Qh5 Qg6 {Accuracy: White = 59%, Black = 61%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.20"]
[Round "3.1"]
[White "Gordievsky, Dmitry"]
[Black "Chirila, Ioan-Cristian"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2592"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "138"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,138,24,40,29,18,20,27,16,39,36,46,16,28,33,31,12,7,0,12,15,1,-16,22,22,28,23,38,10,18,0,14,0,13,16,12,11,29,29,24,25,19,0,49,70,89,91,98,104,94,102,101,90,241,0,0,0,0,2,2,3,1,7,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,42,0,0,0,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bf4 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} (7. Bg5 {is more complex.} Be6 8. Qc2 h6 9. Bh4 Nc6 10. Rd1) 7... Be6 (7... O-O 8. Rd1 c6 9. e4 Bg4 10. Be2 Bxf3 11. Bxf3 Bxd4 12. Ne2 c5 13. e5 Nc6 14. e6 f5 15. h4 Qc8 16. Bxc6 Qxc6 17. Nxd4 cxd4 {1-0 (42) Maghsoodloo,P (2666)-Safarli,E (2681) Bandar e Anzali 2019}) 8. Qa3 O-O 9. e4 {White has an edge.} c6 10. h4 h6 11. Rd1 Bg4 $146 ({Predecessor:} 11... Nc4 12. Bxc4 Bxc4 13. Ne5 Ba6 14. f3 Kh7 {1-0 (33) Terreaux,G (2459)-Hofstetter,H (2387) ICCF email 2016}) 12. Be2 N8d7 13. e5 e6 14. b3 Nd5 15. Nxd5 cxd5 16. Qb4 Qc7 17. Ng1 Bxe2 18. Nxe2 Rfc8 19. Qd2 h5 20. Rc1 Qd8 21. O-O a5 (21... Qxh4 $2 22. Bg5 $18) 22. Bg5 $36 {[%mdl 2048] White fights for an advantage.} Qb6 23. Be7 Bf8 24. Bxf8 Kxf8 25. Rc3 Rxc3 26. Qxc3 Kg7 27. Rc1 a4 28. Qc7 axb3 29. axb3 Qxc7 30. Rxc7 $16 {[%mdl 4096] Endgame KRN-KRN} Ra1+ 31. Kh2 Nb8 $2 (31... Ra2 $16) 32. Ng1 $2 ({Not} 32. Rxb7 Nc6 $11) (32. Nf4 $18 Nc6 33. Nxe6+ Kg8 34. Rc8+ Kh7 35. Ng5+ {[%mdl 64] Double Attack} Kg7 36. Rc7 Nxd4 37. Rxf7+ (37. Rxb7 Kf8 $18) 37... Kg8 38. Rd7) 32... Ra7 $11 33. Nf3 {[#] aiming for Ng5.} Na6 $1 {[%cal Ra6c7]} 34. Rd7 Nb8 $1 {[%cal Rb8d7]} 35. Re7 Kf8 36. Rc7 {Strongly threatening Rc8+.} Na6 37. Rc8+ Kg7 38. Ng5 b6 39. Rc6 Rb7 40. Kg3 Nc7 41. Kf4 Nb5 42. Ke3 Na7 43. Rc1 Nb5 44. Rc8 Na7 45. Rc1 Nb5 46. Nf3 Ra7 47. Rc6 Ra2 48. Rxb6 Nc3 49. Rb7 Kg8 50. Rb8+ (50. b4 $5 {[%cal Rb4b5]}) 50... Kg7 51. Rb7 Kg8 52. Ng5 {[#] Black must now prevent f3.} Nd1+ {The position is equal.} 53. Kf4 {f3 is the strong threat.} Rxf2+ 54. Kg3 Rf1 55. b4 Nc3 56. Kh2 {Threatens to win with b5.} Ne2 57. Nf3 Rd1 58. b5 Nxd4 59. Ng5 Rb1 60. Rxf7 Rxb5 61. Rf6 Kg7 62. Rf4 Nf5 63. Nxe6+ Kf7 64. Ng5+ $1 Ke7 65. Ra4 d4 66. Ra7+ Ke8 67. e6 Re5 ({Worse is} 67... Nxh4 68. Ne4 $16) 68. Ra8+ Ke7 69. Ra7+ Ke8 {Accuracy: White = 58%, Black = 68%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.20"]
[Round "3.2"]
[White "Neiksans, Arturs"]
[Black "Jacobson, Brandon"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2566"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "183"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,183,30,30,35,23,32,27,38,25,20,34,41,27,46,8,12,0,0,0,28,28,31,0,30,0,26,0,-1,-51,89,91,94,78,100,50,76,61,118,119,120,118,112,110,110,110,111,109,143,134,153,163,155,125,133,132,143,145,141,131,139,111,131,120,124,121,123,106,106,106,110,106,149,134,139,139,143,149,137,100,100,97,98,107,202,210,214,100,83,66,83,76,77,61,104,100,119,108,111,100,182,141,139,131,131,135,148,132,379,363,306,148,137,128,125,120,179,124,172,172,149,121,162,146,149,141,142,92,328,0,133,0,356,359,334,356,4678,4665,4614,73,223,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,74,74,74,73,73,73,73,73,79,79,79,73,79,73,73,73,29987,79,29988,29989]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Ng6 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} 7. Be2 Be7 8. c4 O-O {White has an edge.} 9. Nc3 Nxd4 10. Qxd4 b6 11. Be3 Bb7 12. Rfd1 Bc6 13. f3 $146 ({Predecessor:} 13. Qd2 Qb8 14. Bf1 {½-½ (46) Balogh,C (2632)-Rogozenco,D (2516) Germany 2013}) 13... Bf6 14. Qd2 Qe7 15. Rac1 Rad8 16. Bf1 Be5 17. Ne2 Bb7 18. f4 Bb8 $1 19. Nc3 d5 (19... f5 $1 $15 {keeps the upper hand.}) 20. exd5 $16 Rfe8 {Threatening ...exd5.} 21. Re1 exd5 22. Nxd5 Qd6 {[%cal Rb7d5]} 23. g3 Bxd5 ({Black should play} 23... Ne7 $14) 24. cxd5 Ne7 25. Bg2 Nxd5 26. Qxd5 Qxd5 27. Bxd5 Rxd5 {[#]} 28. Bxb6 $1 {[%cal Re1e8][%mdl 512]} Rf8 (28... axb6 29. Rxe8#) 29. Bc5 Rfd8 30. Be7 Re8 31. Bb4 {[%cal Re1e8]} Red8 32. Rc5 {Rxd5 is the strong threat.} R5d7 33. Ba5 Rf8 34. Rec1 f6 35. Kf1 Kf7 36. Rc8 Bd6 37. Rxf8+ Kxf8 {[%mdl 4096] Endgame KRB-KRB} 38. Rc8+ Ke7 39. Ke2 Ke6 40. Kf3 h5 41. Ke4 Re7 {White must now prevent ...Kd7+.} 42. Rh8 g6 43. Bc3 Bc5 44. Rd8 Bb6 45. Rf8 f5+ 46. Kd3 Kd5 (46... Rd7+ $16 {was called for.} 47. Kc2 Rd6) 47. Be5 $1 $18 Re6 48. Rc8 (48. b4 $1 $18) 48... Bg1 $16 49. Rc2 a6 50. Rg2 Bc5 51. Rd2 Bg1 52. Rd1 Bc5 53. Rc1 g5 54. Rc4 Bg1 (54... gxf4 $16 55. Bxf4 (55. gxf4 Rc6 $16) 55... Re4) 55. Bd4 Bxh2 56. Rc5+ Kd6 57. Rxf5 Bxg3 58. Be5+ $1 (58. fxg5 h4 $16) 58... Kd5 $2 (58... Kc6 $16) 59. Rxg5 $18 h4 60. Rh5 (60. Bb8+ $18 {is more deadly.} Kc6 61. f5) 60... Rc6 $16 61. Bd4+ Kd6 62. Ke4 Rc2 (62... Rc1 $16 63. Rh6+ Kd7) 63. Be5+ (63. Rh6+ $18 Kd7 64. Be5) 63... Ke6 64. Rh6+ Kd7 65. Kf5 Rf2 66. Kg4 a5 67. a3 Rg2 68. Kf5 Rf2 $2 (68... Rg1 $16 69. Rd6+ Ke7) 69. Kg4 (69. b4 $1 $18 {[%cal Rb4b5] and the rest is easy. aiming for b5.} axb4 70. axb4) 69... Rg2 $1 70. Kf5 $2 (70. Bf6 $16) 70... Rf2 $1 $18 71. b4 $1 {[%cal Rb4b5] Strongly threatening b5.} axb4 72. axb4 Rf1 $2 (72... Rc2 73. Rh7+ Kc8) 73. b5 Rb1 74. b6 $2 (74. Rh7+ $18 Kc8 75. Ke6) 74... h3 (74... Rb4 $16) 75. Rh7+ ({Weaker is} 75. Rxh3 Bxf4 76. Bxf4 (76. Kxf4 Rb4+ 77. Kg5 Rxb6 $14) 76... Rxb6 $14) (75. Kg4 $18 {is the precise move to win.} Bf2 76. Rxh3) 75... Kc6 $16 76. Rxh3 Bxf4 77. Bxf4 Kxb6 {KRB-KR} 78. Rc3 Kb5 79. Be5 Kb4 80. Rc8 {White threatens Rb8+ and mate.} Kb3 81. Ke4 Re1+ 82. Kd5 Rd1+ 83. Bd4 Rd2 84. Rb8+ Kc2 85. Kc4 Re2 86. Ra8 Rd2 87. Be3 {White wants to mate with Ra2+.} Re2 88. Ra3 Kd1 89. Kd3 {[%cal Ra3a1]} Rd2+ 90. Ke4 Re2 $2 {[%mdl 8192] [#]} (90... Rb2 $16) 91. Ra1+ $1 ({Not} 91. Kd3 Rd2+ 92. Kc3 Rc2+ 93. Kd3 Rd2+ $14) 91... Kc2 {[#]} 92. Kf3 $1 {Accuracy: White = 54%, Black = 49%.} 1-0

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.20"]
[Round "3.3"]
[White "Moradiabadi, Elshan"]
[Black "Hakobyan, Aram"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2548"]
[BlackElo "2559"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,62,10,34,8,14,8,30,38,45,29,37,29,35,-17,-11,-12,4,12,55,60,58,56,112,110,93,115,97,112,96,97,158,133,136,131,195,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Rd1 Ne4 10. a4 {E11: Bogo-Indian} (10. Bf4 g5 11. Bc1 f5 12. Nc3 Bf6 13. e3 Rf7 14. b3 b6 15. Bb2 Bb7 16. Rac1 Qe8 17. Ne2 Rc8 {½-½ (53) Caruana,F (2802)-Nakamura,H (2786) chess.com INT 2017}) 10... a5 11. Ne1 $146 ({Predecessor:} 11. Be1 f5 12. Nbd2 Bd6 13. Nxe4 fxe4 14. Ne5 Bxe5 15. dxe5 Qg5 16. f4 exf3 17. exf3 Nxe5 {½-½ (25) Teplyi,I (2386)-Hillarp Persson,T (2556) Denmark 2013}) 11... f5 12. Nd3 {White has an edge.} Bf6 13. e3 Qe7 14. Be1 b6 15. Na3 ({White should play} 15. cxd5 $14 cxd5 16. b4) 15... Bb7 $11 16. Rac1 Rac8 17. f3 Nd6 18. c5 bxc5 19. Nxc5 e5 (19... Nxc5 $14 20. Qxc5 (20. dxc5 Nf7 $14) 20... Ba6) 20. Nxd7 $16 Qxd7 21. dxe5 Bxe5 22. Bxa5 Qe6 23. Bb6 c5 (23... h5 $142) 24. f4 Bf6 25. Bxc5 {Hoping for Qb3.} d4 {[#]} (25... Ne4 $16) 26. exd4 $2 (26. Bxb7 $1 $18 Nxb7 27. exd4) 26... Bxd4+ $11 {The position is equal.} 27. Rxd4 Qe3+ 28. Kh1 Rxc5 29. Qxc5 Bxg2+ 30. Kxg2 Qe2+ 31. Kg1 Qe3+ {Accuracy: White = 67%, Black = 43%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.21"]
[Round "4.1"]
[White "Neiksans, Arturs"]
[Black "Chirila, Ioan-Cristian"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2566"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,69,61,53,63,53,43,95,75,101,105,120,79,87,77,63,64,64,54,72,77,109,72,138,100,125,99,135,98,168,163,165,113,127,118,343,335,335,346,329,323,350,330,317,182,306,320,406,400,520,503,825,845,845,839,841,839,950,928]} 1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 Nc6 5. dxc5 Qa5+ 6. Bd2 Qxc5 7. Nc3 Nf6 8. Be2 {A40: Unusual replies to 1 d4} O-O (8... Qb6 9. O-O d6 10. h3 O-O 11. b3 Qd8 12. Rc1 b6 13. Re1 Bb7 14. Bf1 Nd7 15. Bg5 h6 {1-0 (35) Matlakov,M (2692)-Shyam,N (2429) Sharjah 2019}) 9. O-O e6 ({Black should try} 9... d6 $14) 10. Rc1 {White is better.} b6 $146 ({Predecessor:} 10... Rd8 11. h3 h6 12. a3 Qf8 13. Be3 d5 14. cxd5 exd5 15. exd5 Be6 {1-0 (28) McDonnell,J (1919)-Riding,M (1873) London 2015}) 11. Bf4 Ne8 12. a3 Qe7 13. e5 Bb7 14. Qd3 f6 15. exf6 Qxf6 16. Bg3 Rf7 17. Rfd1 h6 (17... Bh6 $142) 18. Rc2 g5 19. h3 Rd8 20. Rcd2 Qe7 (20... Qf5 $16) 21. Nb5 $18 e5 {...e4 is the strong threat.} 22. Qe3 ({Better is} 22. Nh2 $18) 22... d6 $16 23. b4 {[%cal Bb2b4,Bb4c5][%mdl 32]} Kh8 $2 {[#]} (23... a6 $16) 24. c5 $1 $18 {[%mdl 512]} bxc5 25. bxc5 d5 26. Rxd5 Rxd5 27. Rxd5 e4 28. Nd2 (28. Nd6 $142) 28... Ne5 {[#]} (28... Nd8 {might work better.}) 29. Rd4 $1 (29. Qxe4 Nf6 $11) 29... Ng6 30. Nd6 Nxd6 31. cxd6 {White is clearly winning.} ({Not} 31. Bxd6 Bxd4 32. Qxd4+ Qf6 $16) ({Less strong is} 31. Rxd6 Nf4 $18) 31... Qf6 (31... Qd8 $142 32. Nxe4 Nf4) 32. d7 Qd8 {[#]} 33. Bc7 $1 {[%mdl 512]} Rxd7 (33... Qxc7 34. d8=Q+) 34. Bxd8 Rxd4 35. Ba5 {Accuracy: White = 77%, Black = 33%.} 1-0

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.21"]
[Round "4.2"]
[White "Moradiabadi, Elshan"]
[Black "Gordievsky, Dmitry"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2548"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,61,8,0,0,0,0,0,0,0,0,-11,-12,-5,18,-27,-25,-28,-31,-40,-39,-41,-37,-34,-32,-39,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Bg5 13. Be2 Ne7 14. Ncb4 a5 {B33: Sicilian: Pelikan and Sveshnikov Variations} (14... Nxd5 15. Nxd5 Rb8 16. O-O Be6 17. a4 bxa4 18. Nb4 Bb3 19. Qd3 Rb6 20. Nxa6 d5 21. exd5 Be7 22. Qe3 {½-½ (38) Mamedov,N (2589)-Zhigalko,S (2648) Kocaeli 2017}) 15. Nxe7+ Qxe7 16. Nd5 $1 {[%cal Rd5e7]} Qb7 17. Qb3 Rb8 18. O-O Be6 19. Rfd1 Rfc8 {[#]} 20. Rd3 $146 ({Predecessor:} 20. a4 b4 21. cxb4 Bxd5 22. Rxd5 Qxb4 23. Qxb4 Rxb4 24. Rxa5 Rxb2 {½-½ (55) Inarkiev,E (2545)-Yagupov,I (2460) Alushta 2002}) 20... Rc5 21. Rad1 g6 22. a3 b4 23. axb4 axb4 24. Qxb4 Qa7 25. Qa3 Ra5 (25... Qxa3 {keeps more tension.} 26. bxa3 Rb2 27. Bf1 Ra2 28. g3 Bxd5 29. Rxd5 Rxc3 30. Bd3 Be7) 26. Qxd6 {The position is equal.} Rxb2 {[#]} 27. R3d2 $1 {[%cal Rd2b2][%mdl 512]} Rxd2 28. Rxd2 Bxd5 29. Rxd5 Rxd5 (29... Ra2 30. Rxe5 h5 31. Re8+ (31. Rxg5 $2 Rxe2 {[%mdl 64] Double Attack} 32. Rxg6+ fxg6 $19) 31... Kh7 32. Qd3) 30. Qxd5 Qa1+ {[%mdl 64] [#] Double Attack} 31. Bf1 {Accuracy: White = 89%, Black = 86%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.21"]
[Round "4.3"]
[White "Hakobyan, Aram"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2559"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "250"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,250,31,26,23,33,0,0,0,16,11,13,18,24,0,0,0,-2,6,13,3,39,0,62,-25,-24,-25,-7,0,55,36,45,0,0,0,0,0,0,0,25,40,39,0,0,0,0,0,0,0,0,0,36,43,37,29,29,35,54,55,61,51,94,44,48,29,24,24,24,25,36,20,37,20,15,20,19,19,27,24,14,12,16,8,16,16,18,22,108,108,343,222,175,22,22,22,28,28,60,30,37,26,26,20,22,22,22,22,22,22,20,20,20,20,24,24,28,27,39,20,20,20,22,22,22,22,34,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. Bxf6 (7. e3 Nbd7 8. Bd3 h6 9. Bf4 g5 10. Bg3 Nh5 11. Be5 Nhf6 12. Bg3 Nh5 13. Ne2 Nxg3 14. Nxg3 {1-0 (61) Leko,P (2679)-Caruana,F (2832) Germany 2019}) 7... Qxf6 8. Qb3 Ra7 $146 ({Predecessor:} 8... b5 9. a4 b4 10. Nxd5 Qd8 11. e4 c6 12. Bc4 cxd5 13. exd5 Bf5 {1-0 (36) Berezovsky,I (2378)-Jouault,L (1860) Andorra la Vella 2017}) 9. a3 Qd8 10. Qc2 c6 11. e3 Nd7 12. Bd3 g6 13. h4 Nf6 14. Ng5 Qd6 15. Ne2 Bg7 ({Better is} 15... Bd7 $11) 16. Ng3 ({White should play} 16. Nxe6 $14 Qxe6 17. Nf4) 16... Bg4 $11 17. Nf3 O-O {[#]} 18. h5 $1 {[%mdl 512]} Raa8 (18... b6 $11) (18... Nxh5 19. Nxh5) 19. hxg6 $14 hxg6 20. Ne5 Rae8 21. f4 c5 22. Qxc5 Qxc5 23. dxc5 Rxe5 24. fxe5 Nd7 25. Be2 (25. Rh4 $5 {[%cal Rh4g4]} Be6 26. O-O-O $11) 25... Be6 $1 26. Kf2 Bxe5 27. b4 Bxa1 28. Rxa1 Ne5 29. Rd1 Rc8 30. e4 dxe4 31. Nxe4 Kf8 32. Nd6 Rc7 33. Rh1 Ke7 34. Rh8 Rd7 35. Rb8 Bd5 36. Nc8+ Ke6 $1 37. Nb6 Re7 38. Rd8 Bc6 39. a4 Rc7 40. Rd6+ Kf5 41. Rd4 f6 42. b5 Be8 $1 43. Rd8 Bf7 44. c6 {Hoping for Nc8.} axb5 45. cxb7 $1 Rxb7 46. Nc8 {aiming for Nd6+.} Rc7 47. axb5 Rc2 (47... Rd7 $11 {remains equal.} 48. Rxd7 Nxd7) 48. b6 $16 Rb2 $2 {[#]} (48... Kg5 $16 {was necessary.} 49. Nd6 Bd5) 49. b7 $1 {[%mdl 512] Strongly threatening Nd6+.} Nc6 (49... Rxb7 50. Nd6+) 50. Ne7+ $2 ({White should try} 50. Nd6+ $18 Ke5 51. Nxf7+ Ke6 52. Rd6+ Kxf7 53. Rxc6 Rxb7 54. Bf3) 50... Nxe7 $11 51. b8=Q Rxb8 52. Rxb8 {[%mdl 4096] Endgame Rb7 is the strong threat. KRB-KBN} Nc6 53. Rc8 Ne5 54. Ke3 Bd5 55. g3 (55. Bf1 {feels hotter.} Bc6 56. Kf2 Kf4 57. Be2 f5 58. Rd8) 55... Be6 56. Rc1 (56. Ra8 {looks sharper.} Kg5 57. Ra5 Bg4 58. Ba6 Bf5 59. Kf2) 56... Kg5 57. Rc5 Bg4 58. Bf1 Bf5 59. Ra5 Kg4 60. Kf2 Kg5 61. Be2 Bg4 62. Bb5 Bf5 63. Ra3 Ng4+ 64. Ke1 Ne5 65. Be2 Bg4 66. Bf1 Bf5 67. Kd2 Bh3 {The position is equal.} 68. Be2 Bg4 69. Ba6 Bc8 70. Be2 Bg4 71. Rb3 Bxe2 72. Kxe2 {KR-KN} Kg4 73. Rb6 Kxg3 74. Rxf6 Kg4 75. Ke3 Kg5 76. Rf1 Ng4+ 77. Ke4 Nf6+ 78. Kf3 Kf5 79. Kg3+ Ke5 80. Kh4 Ne4 81. Kg4 Nf6+ 82. Kg5 Ne4+ 83. Kxg6 Kd4 84. Re1 Ke5 85. Ra1 Kf4 86. Ra5 Kg4 87. Rf5 (87. Ra1 {is more complex.} Kf4) 87... Ng3 88. Re5 Kf4 89. Kf6 Kf3 90. Ra5 Kf4 91. Ra4+ Ne4+ 92. Ke6 Ke3 93. Ke5 Nc3 94. Rd4 Ne2 95. Rh4 Kd3 96. Rh3+ Kc4 97. Rf3 Nc3 98. Re3 Nb5 99. Re4+ Kc5 100. Rh4 Nc3 101. Rh8 Kc4 102. Rd8 Ne2 103. Rc8+ Kd3 104. Kd5 Nc3+ 105. Kc5 Ne4+ 106. Kb4 Ke3 107. Rd8 Nd2 108. Kc5 Ne4+ 109. Kd5 {White wants to mate with Re8!} Nd2 110. Re8+ Kd3 111. Ra8 Kc3 112. Rh8 Kd3 113. Rh3+ Ke2 114. Ra3 Nf3 115. Ke4 {White threatens Re3+ and mate.} Nd2+ 116. Kf4 Nc4 117. Rc3 Nd2 118. Re3+ Kd1 119. Rh3 (119. Kg5 {seems wilder.} Kc2 120. Kg6 Nb3 121. Kg7 Nc1 122. Kh6) 119... Kc2 120. Ke3 {Threatening mate with Rh2!} Kc3 (120... Nb3 {with more complications.} 121. Kf2 Nc5 122. Kg1 Nd3 123. Re3 Kc3) 121. Ke2+ (121. Rh1 $5 {[%cal Rh1c1]} Nb3 122. Rh8 $14) 121... Kc2 122. Re3 Nc4 123. Rd3 Nb2 124. Rd2+ Kc3 125. Rxb2 Kxb2 {Accuracy: White = 60%, Black = 65%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.22"]
[Round "5.1"]
[White "Chirila, Ioan-Cristian"]
[Black "Hakobyan, Aram"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2561"]
[BlackElo "2559"]
[Annotator "RC"]
[PlyCount "90"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:46]} 2. c4 {[%emt 0:01:25]} g6 {[%emt 0:00:28]} 3. Nc3 Bg7 {[%emt 0:00:17]} 4. d4 {[%emt 0:04:34]} d5 {[%emt 0:00:45]} 5. cxd5 {[%emt 0:09:38]} Nxd5 {[%emt 0:00:07]} 6. Bg5 {[%emt 0:00:18]} c5 {[%emt 0:06:38]} 7. Nxd5 {[%emt 0:00:40]} Qxd5 {[%emt 0:00:09]} 8. Rc1 {[%emt 0:00:03]} Qxa2 {[%emt 0:19:00]} 9. Rxc5 {[%emt 0:00:16]} Na6 {[%emt 0:04:24]} 10. Rb5 {[%emt 0:20:47]} h6 {[%emt 0:22:12]} 11. Bd2 {[%emt 0:18:45]} Bd7 {[%emt 0:00:57]} 12. Ra5 {[%emt 0:00:41]} Qxb2 {[%emt 0:00:39]} 13. e3 {[%emt 0:00:56]} Nb4 {[%emt 0:05:29]} 14. Rc5 {[%emt 0:09:07]} O-O {[%emt 0:05:32]} 15. Bc3 {[%emt 0:12:59]} Qa3 {[%emt 0:00:56]} 16. Qd2 {[%emt 0:04:28]} a5 {[%emt 0:01:12]} 17. Bb2 {[%emt 0:01:53]} Qa2 {[%emt 0:02:47]} 18. Be2 {[%emt 0:09:28]} Rfc8 {[%emt 0:00:48]} 19. Rc3 {[%emt 0:01:38]} Rxc3 {[%emt 0:04:36]} 20. Bxc3 {[%emt 0:00:02]} Nc2+ {[%emt 0:04:08]} 21. Kf1 {[%emt 0:00:05]} Rc8 {[%emt 0:00:13]} 22. Ne1 {[%emt 0:00:20]} Qb1 {[%emt 0:02:44]} 23. Bd3 {[%emt 0:00:47]} Bb5 {[%emt 0:01:26]} 24. Ke2 {[%emt 0:00:35]} Na3 {[%emt 0:04:27]} 25. Bxa5 {[%emt 0:00:29]} e5 {[%emt 0:05:23]} 26. Kf3 {[%emt 0:00:58]} Bxd3 {[%emt 0:01:00]} 27. Qxd3 {[%emt 0:00:08]} Nc2 {[%emt 0:00:13]} 28. Kg3 {[%emt 0:00:53]} exd4 {[%emt 0:01:50]} 29. exd4 {[%emt 0:00:13]} Qa1 {[%emt 0:00:32]} 30. Bd2 {[%emt 0:00:41]} Nxd4 {[%emt 0:03:30]} 31. h3 {[%emt 0:00:02]} Be5+ {[%emt 0:01:05]} 32. f4 {[%emt 0:00:30]} Rd8 {[%emt 0:00:48]} 33. Kh2 {[%emt 0:01:16]} Ne6 {[%emt 0:00:03]} 34. Qxd8+ {[%emt 0:00:46]} Nxd8 {[%emt 0:00:02]} 35. Nf3 {[%emt 0:00:06]} Qb2 {[%emt 0:01:00]} 36. fxe5 {[%emt 0:00:05]} g5 {[%emt 0:00:05]} 37. Rc1 {[%emt 0:01:00]} Ne6 {[%emt 0:00:08]} 38. Rc4 {[%emt 0:00:02]} Qb3 {[%emt 0:00:30]} 39. Rb4 {[%emt 0:00:42]} Qd5 {[%emt 0:00:08]} 40. h4 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 41. Kg3 {[%emt 0:04:39]} Nc5 {[%emt 0:02:37]} 42. Rd4 {[%emt 0:01:35]} Ne4+ {[%emt 0:01:33]} 43. Kh2 {[%emt 0:00:05]} Qc6 {[%emt 0:00:17]} 44. Rd8+ {[%emt 0:07:12]} Kg7 {[%emt 0:02:44]} 45. Nd4 {[%emt 0:10:53]} Qc7 {[%emt 0:04:20]} 0-1

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.22"]
[Round "5.2"]
[White "Jacobson, Brandon"]
[Black "Moradiabadi, Elshan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2486"]
[BlackElo "2548"]
[Annotator "RC"]
[PlyCount "124"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:07]} Bc5 {[%emt 0:01:38]} 4. c3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:04]} 5. d3 {[%emt 0:00:02]} d6 {[%emt 0:00:10]} 6. O-O {[%emt 0:00:23]} a6 {[%emt 0:00:08]} 7. a4 {[%emt 0:00:04]} O-O {[%emt 0:00:47]} 8. Nbd2 {[%emt 0:00:14]} a5 {[%emt 0:03:18]} 9. Re1 {[%emt 0:02:03]} h6 {[%emt 0:02:28]} 10. h3 {[%emt 0:00:06]} Ne7 {[%emt 0:05:56]} 11. Bb3 {[%emt 0:09:24]} Ng6 {[%emt 0:00:50]} 12. Nf1 {[%emt 0:00:05]} Re8 {[%emt 0:00:50]} 13. Ng3 {[%emt 0:00:16]} Be6 {[%emt 0:08:30]} 14. d4 {[%emt 0:18:04]} Bb6 {[%emt 0:03:08]} 15. Bc2 {[%emt 0:00:35]} c6 {[%emt 0:12:35]} 16. Be3 {[%emt 0:00:15]} Qc7 {[%emt 0:00:16]} 17. Qc1 {[%emt 0:04:49]} Rad8 {[%emt 0:02:43]} 18. Nf5 {[%emt 0:21:17]} Bxf5 {[%emt 0:18:32]} 19. exf5 {[%emt 0:00:19]} Nf8 {[%emt 0:02:21]} 20. Bxh6 {[%emt 0:10:30]} N8h7 {[%emt 0:00:00]} 21. Be3 {[%emt 0:02:06]} e4 {[%emt 0:01:12]} 22. Nd2 {[%emt 0:04:22]} d5 {[%emt 0:00:01]} 23. g4 {[%emt 0:04:13]} Qd6 {[%emt 0:04:29]} 24. Kg2 {[%emt 0:00:08]} Bc7 {[%emt 0:00:01]} 25. Rh1 {[%emt 0:08:47]} g6 {[%emt 0:01:53]} 26. fxg6 {[%emt 0:00:04]} fxg6 {[%emt 0:00:02]} 27. Qg1 {[%emt 0:00:18]} Rf8 {[%emt 0:01:15]} 28. Kf1 {[%emt 0:00:38]} Rf7 {[%emt 0:04:00]} 29. Ke2 {[%emt 0:00:01]} Nf8 {[%emt 0:00:01]} 30. Re1 {[%emt 0:00:24]} b5 {[%emt 0:00:14]} 31. Kd1 {[%emt 0:09:18]} Rb8 {[%emt 0:04:19]} 32. Kc1 {[%emt 0:00:04]} bxa4 {[%emt 0:06:34]} 33. Bxa4 {[%emt 0:00:02]} Ne6 {[%emt 0:00:04]} 34. f3 {[%emt 0:01:39]} Nf4 {[%emt 0:07:09]} 35. Bc2 {[%emt 0:00:01]} a4 {[%emt 0:00:00]} 36. fxe4 {[%emt 0:01:54]} dxe4 {[%emt 0:00:12]} 37. Bxf4 {[%emt 0:03:27]} Qxf4 {[%emt 0:00:01]} 38. g5 {[%emt 0:00:01]} a3 {[%emt 0:02:17]} 39. bxa3 {[%emt 0:00:44]} Nd5 {[%emt 0:00:38]} 40. Rxe4 {[%emt 0:00:00]} Qd6 {[%emt 0:00:00]} 41. Nc4 {[%emt 0:07:42]} Qf8 {[%emt 0:08:25]} 42. Qg4 {[%emt 0:09:28]} Rf1+ {[%emt 0:08:12]} 43. Rxf1 {[%emt 0:14:29]} Qxf1+ {[%emt 0:00:17]} 44. Kd2 {[%emt 0:02:03]} Qxc4 {[%emt 0:04:59]} 45. Qf3 {[%emt 0:00:01]} Ba5 {[%emt 0:01:18]} 46. Qd3 {[%emt 0:01:44]} Bxc3+ {[%emt 0:00:36]} 47. Kd1 {[%emt 0:00:37]} Qxd3+ {[%emt 0:04:16]} 48. Bxd3 {[%emt 0:00:01]} Kf7 {[%emt 0:00:21]} 49. h4 {[%emt 0:00:18]} Bb2 {[%emt 0:02:57]} 50. Bc4 {[%emt 0:01:11]} Bxa3 {[%emt 0:00:01]} 51. Re5 {[%emt 0:00:28]} Rh8 {[%emt 0:01:33]} 52. Re4 {[%emt 0:00:01]} Bd6 {[%emt 0:00:20]} 53. Rg4 {[%emt 0:00:35]} Kg7 {[%emt 0:01:00]} 54. Kd2 {[%emt 0:00:15]} Re8 {[%emt 0:02:19]} 55. Rg1 {[%emt 0:01:04]} Re4 {[%emt 0:00:12]} 56. Kd3 {[%emt 0:00:33]} Re3+ {[%emt 0:00:19]} 57. Kd2 {[%emt 0:00:02]} Bb4+ {[%emt 0:00:06]} 58. Kd1 {[%emt 0:00:02]} Re4 {[%emt 0:00:05]} 59. Kc2 {[%emt 0:00:31]} Rxh4 {[%emt 0:00:49]} 60. Ra1 {[%emt 0:00:19]} Rxd4 {[%emt 0:00:41]} 61. Ra7+ {[%emt 0:00:03]} Kf8 {[%emt 0:00:14]} 62. Ra8+ {[%emt 0:00:32]} Kf7 {[%emt 0:00:09]} 0-1

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.22"]
[Round "5.3"]
[White "Gordievsky, Dmitry"]
[Black "Neiksans, Arturs"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2592"]
[BlackElo "2566"]
[Annotator "RC"]
[PlyCount "63"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} g6 {[%emt 0:00:04]} 5. d4 {[%emt 0:01:26]} Bg7 {[%emt 0:00:06]} 6. O-O {[%emt 0:00:05]} O-O {[%emt 0:00:05]} 7. Qc2 {[%emt 0:02:34]} c5 {[%emt 0:00:22]} 8. d5 {[%emt 0:03:21]} b5 {[%emt 0:00:19]} 9. e4 {[%emt 0:13:04]} bxc4 {[%emt 0:00:22]} 10. Nfd2 {[%emt 0:02:15]} e6 {[%emt 0:04:23]} 11. Nc3 {[%emt 0:17:03]} exd5 {[%emt 0:00:47]} 12. exd5 {[%emt 0:02:36]} d6 {[%emt 0:00:32]} 13. Nxc4 {[%emt 0:03:57]} Ba6 {[%emt 0:00:13]} 14. b3 {[%emt 0:02:22]} Nbd7 {[%emt 0:00:31]} 15. Bf4 {[%emt 0:04:53]} Nb6 {[%emt 0:01:02]} 16. Bxd6 {[%emt 0:04:15]} Re8 {[%emt 0:00:24]} 17. Bxc5 {[%emt 0:02:18]} Nxc4 {[%emt 0:00:33]} 18. bxc4 {[%emt 0:00:17]} Bxc4 {[%emt 0:00:23]} 19. Rfd1 {[%emt 0:01:53]} Rc8 {[%emt 0:00:44]} 20. Bd4 {[%emt 0:05:56]} Bxd5 {[%emt 0:02:24]} 21. Qa4 {[%emt 0:23:23]} Bxg2 {[%emt 0:15:29]} 22. Kxg2 {[%emt 0:00:02]} Qc7 {[%emt 0:00:28]} 23. Bxf6 {[%emt 0:02:15]} Bxf6 {[%emt 0:00:07]} 24. Nd5 {[%emt 0:00:03]} Qc6 {[%emt 0:04:52]} 25. Qxc6 {[%emt 0:00:36]} Rxc6 {[%emt 0:00:04]} 26. Rac1 {[%emt 0:00:20]} Rd6 {[%emt 0:00:07]} 27. Rc7 {[%emt 0:03:29]} a6 {[%emt 0:01:07]} 28. Ne7+ {[%emt 0:02:32]} Bxe7 {[%emt 0:00:39]} 29. Rxe7 {[%emt 0:00:04]} Rxd1 {[%emt 0:00:17]} 30. Rxe8+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:07]} 31. Re5 {[%emt 0:00:21]} Rd6 {[%emt 0:00:17]} 32. Ra5 {[%emt 0:00:04]} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.24"]
[Round "6.1"]
[White "Chirila, Ioan-Cristian"]
[Black "Jacobson, Brandon"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2561"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,51,37,38,61,48,58,49,68,47,55,34,34,34,30,25,56,-54,-33,-58,-70,-79,-76,-58,-69,-73,-61,-100,-93,-172,-107,-197,-186,-197,-193,-200,-179,-188,-129,-142,-139,-186,-176,-202,-147,-146,-141,-198,-195,-225,-224,-226,-213,-218,-222,-258,-199,-201,-203,-202,-193,-203,-194,-198,-201,-201,-192,-192,-191,-235,-254,-222,-166,-287,-280,-315,-314,-459,-459,-466,-463,-582,-578,-553,-543,-608,-600,-577,-570,-555,-544]} 1. Nf3 e6 2. g3 g5 (2... b6 3. Bg2 Bb7 4. O-O g6 5. c4 Bg7 6. Nc3 Nf6 7. Re1 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 c5 11. d4 Nc6 12. Bg5 Ne7 13. Qa4+ Bc6 {1-0 (38) Halkias,S (2552)-Fressinet,L (2652) Skopje 2019}) 3. d4 g4 4. Ne5 h5 5. h3 d6 6. Nd3 {Strongly threatening hxg4. A04: Unusual lines after 1 Nf3 and King's Indian Attack} gxh3 7. Bxh3 h4 8. g4 {White is slightly better.} Nc6 9. c3 Qe7 $146 ({Predecessor:} 9... e5 10. dxe5 dxe5 {1-0 (45) Javakhadze,Z (2481)-Velikanov,A (2355) Dallas 2016}) 10. g5 Bd7 11. e4 O-O-O 12. Be3 f6 13. g6 ({Better is} 13. f4 $1 $14) 13... Bh6 14. Qf3 Qg7 15. Rg1 Nge7 16. Bxh6 Rxh6 17. Nf4 f5 18. exf5 exf5 19. Nh5 {[#]} (19. Nd2 $17 {might work better.}) 19... Qh8 (19... Ne5 $1 $19 {[%cal Re5f3][%mdl 512]} 20. Qe2 (20. Nxg7 $2 {is the wrong capture.} Nxf3+ 21. Kf1 Nxg1 $19) (20. dxe5 Qxe5+ 21. Kd1 Bc6 $17) (20. dxe5 Qxe5+) 20... Rxh5 $1 {[%mdl 512]} 21. Qxh5 Nd3+ 22. Kf1 Nf4) 20. Nf4 {[#]} (20. g7 $17 Qh7 21. Nf4) 20... Nxg6 $1 $19 {[%mdl 512]} 21. Nd2 (21. Nxg6 Rxg6) 21... Nxf4 22. Qxf4 Re8+ 23. Kd1 Kb8 (23... Ne7 $1 $19 24. Kc2 Nd5) 24. Kc2 $17 Nd8 25. Rae1 Ne6 26. Qf3 Rf8 27. d5 Nc5 28. Re7 (28. Qf4 $17) 28... Rh7 $19 29. Rge1 Rxe7 30. Rxe7 Qf6 31. Rh7 Bb5 32. c4 Ba4+ 33. b3 {[#]} f4 $1 34. Qg4 Qa1 ({Not} 34... Qd4 {[#]} 35. Qg7 $1 $11 {[%mdl 512]}) 35. Qg7 Qxa2+ {[%mdl 64] Double Attack} 36. Qb2 Qxb2+ 37. Kxb2 Nd3+ 38. Kc3 Nxf2 39. Be6 Be8 40. Rxh4 c5 41. Rh6 (41. dxc6 $142 Bxc6 42. Kd4) 41... a5 42. Nf3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 43. Rh2 (43. cxb5 {was called for.} Bxb5 44. Kc2) 43... b4+ {Black is clearly winning.} 44. Kd2 Ne4+ 45. Kc2 a4 46. bxa4 Bxa4+ 47. Kb2 Bd1 48. Nd2 Nxd2 49. Rxd2 Bf3 {Accuracy: White = 40%, Black = 86%.} 0-1

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.24"]
[Round "6.2"]
[White "Hakobyan, Aram"]
[Black "Gordievsky, Dmitry"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2559"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,82,42,31,39,13,14,17,39,2,10,6,1,16,0,10,14,17,52,0,0,0,0,0,4,0,4,0,0,0,0,0,0,-35,-1,-99,-110,-93,-112,-111,-111,-158,-137,-131,-114,-103,-108,-228,-240,-250,-245,-252,-249,-252,-259,-250,-162,-258,-254,-249,-244,-341,-345,-1097,-1046,-1212,-1155,-29987,-1286,-1806,-704,-29984,-29980]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. O-O Nec6 7. Nb3 Be7 {B42: Sicilian: Kan Variation: 5 Bd3} 8. Nc3 d6 9. f4 (9. Be3 Nd7 10. f4 b5 11. Kh1 Bb7 12. a3 O-O 13. Qh5 Re8 14. Rad1 b4 15. Na4 bxa3 16. bxa3 Qc7 17. Rf3 g6 18. Qh6 {½-½ (63) Ovetchkin,R (2546)-Gordievsky,D (2641) Yaroslavl 2018}) 9... b5 {The position is equal.} 10. Bd2 Nd7 11. Qf3 $146 ({Predecessor:} 11. Qh5 g6 12. Qh3 O-O {½-½ (12) Dueball,J-Popov,L Reggio Emilia 1973}) 11... Bb7 12. a4 b4 13. Nd1 O-O 14. Ne3 Bf6 15. Rae1 (15. Qh3 $5 {[%cal Re4e5]} g6 16. Nc4 $11) 15... Bxb2 16. Qh3 Bc3 17. e5 {[%csl Gd3][%cal Rh3h7]} g6 18. Bxc3 bxc3 19. exd6 Nb4 $1 $36 {[%cal Rb4d3][%mdl 2048] Black fights for an advantage.} 20. Bc4 {Strongly threatening f5!} Qb6 {And now ...Nxc2 would win.} 21. a5 Qxd6 22. Rd1 Qe7 23. Ng4 {[#]} (23. f5 $11 {remains equal.} exf5 24. Qg3) 23... Nf6 $1 $17 {[%cal Rf6g4] White must now prevent ...Nxg4.} 24. Qh4 {[#]} Nfd5 $1 25. Qf2 Rac8 26. Bxd5 Nxd5 27. Nd4 f5 28. Ne5 Nf6 29. Rb1 (29. Rfe1 $17) 29... Ne4 $19 30. Qe3 Nd2 {[%mdl 64] Double Attack} 31. Rb6 Nxf1 32. Kxf1 Bd5 33. Rxa6 Rb8 34. Rb6 (34. Qxc3 {is a better defense.} Qh4 35. Qg3 Rb1+ 36. Kf2) 34... Rxb6 35. axb6 Rc8 36. Nb5 Qb4 37. Nc7 $2 (37. Nd4) 37... Qb1+ {[%mdl 64] Double Attack} 38. Qe1 {[#]} Bxg2+ $1 {[%mdl 512]} 39. Ke2 (39. Kxg2 Qxe1) 39... Qxb6 (39... Qxc2+ $142 40. Ke3 Rd8 41. Ne8 Qe4+ 42. Kf2 Qxf4+ 43. Kg1 c2 44. Nd7 Rxe8 45. Nf6+ Kf7 46. Nxe8 Bc6 47. Nd6+ Qxd6 48. Qc3 Qd1+ 49. Kf2 c1=Q 50. Qxc1 Qxc1 51. h4 Qd2+ 52. Kg3 Qe3+ {[%mdl 64] Double Attack} 53. Kh2 Qf2+ {[%mdl 64] Double Attack} 54. Kh3 Qg2#) 40. Qg3 Rxc7 41. Nxg6 Qb5+ {Accuracy: White = 36%, Black = 65%.} 0-1

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.24"]
[Round "6.3"]
[White "Moradiabadi, Elshan"]
[Black "Neiksans, Arturs"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2548"]
[BlackElo "2566"]
[Annotator "ChessBase"]
[PlyCount "92"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:52]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:05]} b6 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:01]} Bb7 {[%emt 0:00:22]} 5. Bg2 {[%emt 0:00:04]} Bb4+ {[%emt 0:00:58]} 6. Bd2 {[%emt 0:00:09]} Be7 {[%emt 0:00:06]} 7. O-O {[%emt 0:00:14]} O-O {[%emt 0:00:07]} 8. Nc3 {[%emt 0:01:58]} Na6 {[%emt 0:00:13]} 9. Re1 {[%emt 0:17:31]} c5 {[%emt 0:25:28]} 10. e4 {[%emt 0:00:54]} cxd4 {[%emt 0:03:34]} 11. Nxd4 {[%emt 0:00:02]} Nc5 {[%emt 0:01:37]} 12. Qe2 {[%emt 0:05:01]} Qc8 {[%emt 0:07:57]} 13. b4 {[%emt 0:04:39]} Na6 {[%emt 0:00:43]} 14. a3 {[%emt 0:00:01]} d6 {[%emt 0:00:37]} 15. Rac1 {[%emt 0:02:28]} Nb8 {[%emt 0:00:31]} 16. f4 {[%emt 0:09:42]} Nbd7 {[%emt 0:03:38]} 17. e5 {[%emt 0:08:15]} dxe5 {[%emt 0:08:57]} 18. fxe5 {[%emt 0:00:04]} Ne8 {[%emt 0:00:08]} 19. Bxb7 {[%emt 0:05:19]} Qxb7 {[%emt 0:00:06]} 20. Qg2 {[%emt 0:00:09]} Qxg2+ {[%emt 0:01:12]} 21. Kxg2 {[%emt 0:00:00]} Nc7 {[%emt 0:03:51]} 22. Nc6 {[%emt 0:00:20]} Rfe8 {[%emt 0:00:06]} 23. Ne4 {[%emt 0:03:24]} Nb8 {[%emt 0:04:19]} 24. Nxe7+ {[%emt 0:07:47]} Rxe7 {[%emt 0:00:18]} 25. b5 {[%emt 0:06:36]} Ne8 {[%emt 0:10:13]} 26. Bb4 {[%emt 0:09:08]} Rb7 {[%emt 0:01:28]} 27. a4 {[%emt 0:02:25]} Nd7 {[%emt 0:01:15]} 28. c5 {[%emt 0:00:05]} bxc5 {[%emt 0:05:25]} 29. Nxc5 {[%emt 0:00:02]} Nxc5 {[%emt 0:05:53]} 30. Bxc5 {[%emt 0:00:05]} Nc7 {[%emt 0:01:34]} 31. Bd6 {[%emt 0:00:01]} Nd5 {[%emt 0:00:13]} 32. Rc6 {[%emt 0:00:02]} h5 {[%emt 0:02:31]} 33. Rec1 {[%emt 0:01:03]} Kh7 {[%emt 0:00:39]} 34. Rc8 {[%emt 0:03:54]} Rxc8 {[%emt 0:00:07]} 35. Rxc8 {[%emt 0:00:02]} f6 {[%emt 0:03:39]} 36. Rb8 {[%emt 0:03:50]} Rd7 {[%emt 0:00:23]} 37. a5 {[%emt 0:01:54]} fxe5 {[%emt 0:00:06]} 38. Bxe5 {[%emt 0:05:29]} Ne3+ {[%emt 0:00:22]} 39. Kh3 {[%emt 0:03:23]} g5 {[%emt 0:07:32]} 40. b6 {[%emt 0:00:00]} axb6 {[%emt 0:00:00]} 41. axb6 {[%emt 0:08:24]} Kg6 {[%emt 0:11:37]} 42. g4 {[%emt 0:01:08]} hxg4+ {[%emt 0:01:34]} 43. Kg3 {[%emt 0:00:01]} Rd2 {[%emt 0:00:22]} 44. Rg8+ {[%emt 0:02:57]} Kf5 {[%emt 0:00:06]} 45. Rxg5+ {[%emt 0:00:03]} Kxg5 {[%emt 0:00:06]} 46. Bf4+ {[%emt 0:00:01]} Kf5 {[%emt 0:00:59]} 0-1

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.25"]
[Round "7.1"]
[White "Moradiabadi, Elshan"]
[Black "Chirila, Ioan-Cristian"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2548"]
[BlackElo "2561"]
[Annotator "RC"]
[PlyCount "69"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:02:27]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:46]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:13]} 4. Nxd4 {[%emt 0:00:00]} Qb6 {[%emt 0:00:15]} 5. Nb3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:08]} 6. Nc3 {[%emt 0:00:00]} e6 {[%emt 0:00:05]} 7. g3 {[%emt 0:00:00]} a6 {[%emt 0:02:34]} 8. Bg2 d6 {[%emt 0:01:01]} 9. O-O {[%emt 0:01:39]} Be7 {[%emt 0:10:02]} 10. a4 {[%emt 0:09:27]} Qc7 {[%emt 0:01:03]} 11. a5 {[%emt 0:04:38]} Ne5 12. Kh1 Bd7 {[%emt 0:09:06]} 13. f4 {[%emt 0:07:24]} Nc4 {[%emt 0:00:25]} 14. Qe2 e5 15. fxe5 {[%emt 0:20:50]} Nxe5 {[%emt 0:20:23]} 16. Nd4 {[%emt 0:12:37]} Bc6 17. Bg5 h6 {[%emt 0:22:46]} 18. Bf4 {[%emt 0:01:10]} g6 19. Nd5 {[%emt 0:08:56]} Nxd5 {[%emt 0:05:04]} 20. exd5 {[%emt 0:01:19]} Bd7 {[%emt 0:00:07]} 21. Rae1 {[%emt 0:03:37]} Bf6 {[%emt 0:03:57]} 22. Qd2 {[%emt 0:00:54]} Bg7 {[%emt 0:01:46]} 23. Nf3 {[%emt 0:00:12]} O-O {[%emt 0:07:43]} 24. Nxe5 {[%emt 0:00:04]} dxe5 {[%emt 0:00:08]} 25. d6 Qc5 {[%emt 0:00:33]} 26. b4 {[%emt 0:04:14]} Qb5 27. Bxh6 {[%emt 0:09:51]} Bxh6 {[%emt 0:02:01]} 28. Qxh6 {[%emt 0:00:01]} Bc6 {[%emt 0:00:06]} 29. Qd2 {[%emt 0:02:38]} Rac8 {[%emt 0:02:55]} 30. Rd1 {[%emt 0:01:58]} Rfd8 {[%emt 0:01:33]} 31. Rfe1 {[%emt 0:02:38]} Bxg2+ {[%emt 0:00:49]} 32. Kxg2 {[%emt 0:00:42]} Rc4 {[%emt 0:00:40]} 33. c3 {[%emt 0:00:59]} Qc6+ {[%emt 0:00:25]} 34. Qd5 {[%emt 0:02:37]} Rxc3 {[%emt 0:02:13]} 35. Qxc6 {[%emt 0:00:47]} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.25"]
[Round "7.2"]
[White "Neiksans, Arturs"]
[Black "Hakobyan, Aram"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2566"]
[BlackElo "2559"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,52,19,26,17,13,16,6,15,10,10,5,7,0,13,13,8,5,6,0,0,-6,-4,-4,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Nf5 11. c3 d5 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 12. Bf4 {The position is equal.} Nh4 (12... c6 13. Nd2 Nh4 14. Bd3 Bf5 15. Bxf5 Nxf5 16. Nf3 Nh4 17. Nxh4 Bxh4 18. Qg4 Bf6 19. Be5 Bxe5 20. Rxe5 {½-½ (39) Ni,H (2670)-Jakovenko,D (2732) China 2018}) 13. Bd3 (13. Na3 {with more complications.} Ng6 14. Bd2 Be6 15. g3 c6 16. h4) 13... Bf5 14. Bxf5 Nxf5 15. Nd2 Qd7 16. Nf3 Rfe8 17. Qd3 Nh4 $146 ({Predecessor:} 17... c6 18. h3 Nh4 19. Nxh4 Bxh4 20. Kf1 Rxe1+ 21. Rxe1 Re8 22. Rxe8+ {½-½ (22) Kuerten,D (2147)-Mindl,J (2269) ICCF email 2011}) 18. Nxh4 Bxh4 19. Qd2 Bf6 20. Bg5 Bxg5 21. Qxg5 c6 22. Qd2 Kf8 23. Qd3 Kg8 24. Qd2 Kf8 25. Qd3 Kg8 26. Qd2 Kf8 {Accuracy: White = 55%, Black = 48%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.25"]
[Round "7.3"]
[White "Gordievsky, Dmitry"]
[Black "Jacobson, Brandon"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2592"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,69,-19,-23,-16,-16,-12,-14,-21,-18,-20,-10,-25,-23,-35,-28,-41,-27,-25,-25,-24,-14,-44,-15,-11,135,128,135,135,135,135,137,134,142,139,152,148,143,91,108,108,162,145,140,141,141,134,360,350,388,380,387,364,365,364,399,392,565,565,557,556,534,520]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 dxc4 5. e3 (5. Qa4+ Nbd7 6. e4 Be7 7. Nc3 O-O 8. Bxc4 Nb6 9. Qb3 Nxc4 10. Qxc4 a6 11. O-O b5 12. Qe2 Bb7 13. Bxf6 Bxf6 14. Rfd1 {½-½ (54) Mamedyarov,S (2790)-Ding,L (2812) Shamkir 2019}) 5... b5 6. a4 {D30: Queen's Gambit Declined: Systems without Nc3} c6 7. Be2 Bb7 8. O-O {The position is equal.} a6 9. b3 cxb3 10. Qxb3 Nbd7 11. Rd1 $146 ({Predecessor:} 11. Nc3 Be7 12. e4 h6 13. Bh4 O-O 14. Rfd1 Rb8 {½-½ (14) Polak,T (2490)-Babula,V (2594) Karlovy Vary 2004}) 11... Be7 12. Ne1 O-O 13. Nd3 Qb6 {White should prevent ...c5.} 14. Nd2 c5 {[#] aiming for ...c4.} 15. axb5 Bd5 16. Qb1 c4 (16... axb5 $11 {remains equal.} 17. Rxa8 Bxa8) 17. Ne5 $16 Bd8 18. Rxa6 Rxa6 19. Nexc4 Qb7 {...Ra4 is the strong threat.} 20. bxa6 Qxa6 21. Bd3 h6 22. Bf4 Be7 23. Ne5 (23. h3 $142) 23... Qa8 24. e4 Rb8 (24... Ba2 $16 25. Qb2 Rb8) 25. Qa1 $18 Qxa1 26. Rxa1 Ra8 27. Rb1 {Strongly threatening Nxd7.} Nxe5 $2 (27... Ba2 $16) 28. dxe5 (28. Bxe5 Ra2 $16) 28... Nh5 {[#]} 29. Be3 $1 ({Weaker is} 29. exd5 Nxf4 30. Bf1 Nxd5 $11) 29... Bc6 30. Rc1 Ba4 31. Ra1 Bb4 32. g4 Rd8 (32... Bc3 $142) 33. Rxa4 {White is clearly winning.} Bxd2 34. Bxd2 Rxd3 35. Be3 {Accuracy: White = 72%, Black = 56%.} ({Not} 35. gxh5 Rxd2 36. Ra8+ Kh7 $16) 1-0

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.26"]
[Round "8.1"]
[White "Chirila, Ioan-Cristian"]
[Black "Gordievsky, Dmitry"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2561"]
[BlackElo "2592"]
[Annotator "RC"]
[PlyCount "87"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:02:36]} Nf6 {[%emt 0:00:21]} 2. g3 {[%emt 0:00:13]} g6 {[%emt 0:00:34]} 3. Bg2 {[%emt 0:00:07]} Bg7 {[%emt 0:00:07]} 4. O-O {[%emt 0:00:09]} O-O {[%emt 0:00:28]} 5. d4 {[%emt 0:00:13]} d6 {[%emt 0:00:19]} 6. a4 {[%emt 0:00:11]} a5 {[%emt 0:00:36]} 7. Nc3 {[%emt 0:00:14]} Nc6 {[%emt 0:03:16]} 8. Nb5 {[%emt 0:00:05]} Bd7 {[%emt 0:09:36]} 9. Re1 {[%emt 0:08:34]} e5 {[%emt 0:09:58]} 10. dxe5 {[%emt 0:10:29]} dxe5 {[%emt 0:01:32]} 11. e4 {[%emt 0:03:19]} Qc8 {[%emt 0:00:29]} 12. Qe2 {[%emt 0:02:55]} Bg4 {[%emt 0:00:58]} 13. c3 {[%emt 0:18:42]} Rd8 {[%emt 0:00:00]} 14. Qc2 {[%emt 0:01:08]} Qd7 {[%emt 0:11:08]} 15. Be3 Qe7 16. h3 {[%emt 0:06:41]} Be6 {[%emt 0:01:01]} 17. b3 {[%emt 0:06:30]} Ne8 {[%emt 0:07:00]} 18. Bf1 {[%emt 0:14:29]} f6 {[%emt 0:02:20]} 19. Nd2 {[%emt 0:01:40]} Kh8 {[%emt 0:11:54]} 20. Nc4 {[%emt 0:03:03]} f5 {[%emt 0:08:54]} 21. Bg2 {[%emt 0:02:03]} f4 {[%emt 0:11:48]} 22. gxf4 {[%emt 0:01:03]} exf4 {[%emt 0:01:51]} 23. Bxf4 {[%emt 0:00:17]} Bxc4 {[%emt 0:00:14]} 24. bxc4 {[%emt 0:00:05]} Ne5 {[%emt 0:00:11]} 25. Bg3 {[%emt 0:00:58]} Nf6 {[%emt 0:05:44]} 26. f4 {[%emt 0:05:34]} Nh5 {[%emt 0:00:25]} 27. Bh2 {[%emt 0:00:04]} Bh6 {[%emt 0:04:24]} 28. Rf1 {[%emt 0:02:59]} Nxc4 {[%emt 0:01:07]} 29. Qe2 {[%emt 0:00:45]} Nd2 {[%emt 0:00:36]} 30. Rf2 {[%emt 0:01:59]} Qc5 {[%emt 0:01:51]} 31. Kh1 {[%emt 0:00:28]} Nb3 {[%emt 0:02:09]} 32. Raf1 {[%emt 0:00:45]} Rd2 {[%emt 0:00:18]} 33. Qf3 {[%emt 0:02:22]} c6 {[%emt 0:02:52]} 34. Nc7 {[%emt 0:01:34]} Rc8 {[%emt 0:00:48]} 35. Ne6 {[%emt 0:00:14]} Qe7 {[%emt 0:01:27]} 36. f5 {[%emt 0:00:37]} Qf6 {[%emt 0:01:10]} 37. Qg4 {[%emt 0:02:27]} Rxf2 {[%emt 0:00:31]} 38. Rxf2 {[%emt 0:00:01]} Rg8 {[%emt 0:00:29]} 39. e5 {[%emt 0:01:51]} Qf7 {[%emt 0:00:19]} 40. f6 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 41. Nd8 {[%emt 0:19:40]} Qc7 {[%emt 0:21:41]} 42. e6 {[%emt 0:02:21]} Qxd8 {[%emt 0:00:06]} 43. Be5 {[%emt 0:00:23]} Bg7 {[%emt 0:08:59]} 44. e7 {[%emt 0:02:03]} 1-0

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.26"]
[Round "8.2"]
[White "Jacobson, Brandon"]
[Black "Neiksans, Arturs"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2486"]
[BlackElo "2566"]
[Annotator "RC"]
[PlyCount "93"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:04:39]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} Nc6 {[%emt 0:00:47]} 5. Nc3 {[%emt 0:00:06]} Qc7 {[%emt 0:00:08]} 6. Be2 {[%emt 0:00:30]} a6 {[%emt 0:04:20]} 7. O-O {[%emt 0:00:17]} Nf6 {[%emt 0:00:03]} 8. Be3 {[%emt 0:00:05]} Bb4 {[%emt 0:01:50]} 9. Nxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:00:04]} 10. f4 {[%emt 0:00:03]} O-O {[%emt 0:08:35]} 11. e5 {[%emt 0:00:22]} Nd5 {[%emt 0:00:18]} 12. Nxd5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:21]} 13. c3 {[%emt 0:00:05]} Bc5 {[%emt 0:02:35]} 14. Bxc5 {[%emt 0:10:23]} Qxc5+ {[%emt 0:00:24]} 15. Qd4 {[%emt 0:00:04]} d6 {[%emt 0:02:54]} 16. exd6 {[%emt 0:07:13]} Qxd6 {[%emt 0:10:24]} 17. c4 {[%emt 0:00:41]} a5 {[%emt 0:00:04]} 18. cxd5 {[%emt 0:19:50]} Bb7 {[%emt 0:03:10]} 19. Bf3 {[%emt 0:00:06]} Bxd5 {[%emt 0:03:28]} 20. Bxd5 {[%emt 0:04:27]} Qxd5 {[%emt 0:03:06]} 21. Qxd5 {[%emt 0:00:07]} exd5 {[%emt 0:00:04]} 22. Rad1 {[%emt 0:02:44]} Rfb8 {[%emt 0:02:04]} 23. Rf2 {[%emt 0:10:36]} Rb5 {[%emt 0:01:36]} 24. Rd4 {[%emt 0:00:04]} g6 {[%emt 0:07:22]} 25. Rfd2 {[%emt 0:05:53]} Rd8 {[%emt 0:00:58]} 26. Kf2 {[%emt 0:06:53]} Rc5 {[%emt 0:07:23]} 27. Ke2 {[%emt 0:04:20]} Kf8 {[%emt 0:03:06]} 28. Kd3 {[%emt 0:03:39]} Ke7 {[%emt 0:01:14]} 29. Re2+ {[%emt 0:04:04]} Kf6 {[%emt 0:08:25]} 30. g4 {[%emt 0:02:57]} h6 {[%emt 0:02:22]} 31. h4 {[%emt 0:02:05]} Rc1 {[%emt 0:01:47]} 32. g5+ {[%emt 0:04:45]} Kg7 {[%emt 0:00:11]} 33. Ra4 {[%emt 0:03:17]} Rd1+ {[%emt 0:05:12]} 34. Rd2 {[%emt 0:02:14]} Rh1 {[%emt 0:06:11]} 35. gxh6+ {[%emt 0:00:46]} Kxh6 {[%emt 0:00:09]} 36. Rxa5 {[%emt 0:00:03]} Rxh4 {[%emt 0:00:24]} 37. Rf2 {[%emt 0:00:46]} d4 {[%emt 0:01:30]} 38. Kc4 {[%emt 0:03:53]} Rh1 {[%emt 0:09:54]} 39. Rd2 {[%emt 0:00:01]} Rc1+ {[%emt 0:00:09]} 40. Kd3 {[%emt 0:00:00]} Rf1 {[%emt 0:00:00]} 41. f5 {[%emt 0:05:52]} g5 {[%emt 0:13:30]} 42. Rh2+ {[%emt 0:09:30]} Kg7 {[%emt 0:04:47]} 43. Rg2 {[%emt 0:00:08]} f6 {[%emt 0:02:00]} 44. Ra7+ {[%emt 0:04:28]} Kg8 {[%emt 0:00:11]} 45. Rh2 {[%emt 0:00:04]} Rf3+ {[%emt 0:03:33]} 46. Kc4 {[%emt 0:01:49]} Rxf5 {[%emt 0:05:07]} 47. Rhh7 {[%emt 0:00:08]} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.26"]
[Round "8.3"]
[White "Hakobyan, Aram"]
[Black "Moradiabadi, Elshan"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2559"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,63,15,5,31,12,22,15,15,15,15,15,20,14,17,0,17,0,34,33,52,-15,60,46,70,51,60,52,59,58,129,128,129,130,130,130,130,132,143,137,152,142,150,150,129,124,119,112,120,11,11,26,11,0,59,8]} 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. e3 Nf6 5. a3 Bxc3+ 6. bxc3 c6 {E40: Nimzo-Indian: Rubinstein (4 e3): Unusual Black 4th moves} (6... c5 7. Nf3 O-O 8. Be2 dxc4 9. Bxc4 Qc7 10. Be2 b6 11. O-O Bb7 12. Bb2 Nbd7 13. h3 Rfd8 14. a4 Rac8 15. a5 h6 16. axb6 axb6 17. Ra7 Ra8 18. Rxa8 Rxa8 19. c4 Rc8 20. Qb3 Qc6 {½-½ (51) Nepomniachtchi,I (2768)-Inarkiev,E (2690) Satka 2018}) 7. Bd3 b6 8. Ne2 Ba6 {The position is equal.} 9. cxd5 Bxd3 10. Qxd3 {With the idea dxe6.} cxd5 11. f3 $146 ({Predecessor:} 11. c4 O-O 12. O-O Nc6 13. Bd2 dxc4 14. Qxc4 {½-½ (32) Mkrtchian,L (2469)-Nemcova,K (2276) Porto Carras 2011}) 11... Qc8 12. e4 Qa6 13. Qc2 O-O 14. Bg5 Nfd7 15. O-O (15. exd5 $14 exd5 16. O-O) 15... Nc6 (15... Qc4 $11) 16. exd5 $14 exd5 17. Nf4 $36 {[%mdl 2048] White is more active.} f6 18. Bh4 $1 g5 19. Qf5 {[%mdl 64] Double Attack} Qc8 (19... Rf7 $1 $14) 20. Qxd5+ $16 Kh8 {[#]} 21. Rae1 $1 {[%cal Ba1e1,Be1e6,Be6c6][%mdl 32]} ({Don't play} 21. Ne6 $6 Ne7 $11) 21... gxh4 ({Don't blunder} 21... gxf4 $2 22. Re6 $18) 22. Re6 Nce5 23. dxe5 fxe5 24. Rc6 Qb7 25. Ne6 Rac8 26. Nxf8 {aiming for Rxc8.} Nf6 27. Ng6+ {[%mdl 64] [#] Double Attack} Kg7 28. Qxe5 Qxc6 29. Nf4 (29. Nxh4 $16 {Strongly threatening Nf5+.} Qc5+ 30. Qd4) 29... Qxc3 $11 30. Qe7+ Kh8 {...Qd4+ is the strong threat.} 31. Kh1 Rg8 (31... Re8 $11 32. Qb4 Qxb4 33. axb4 a5) 32. h3 {Accuracy: White = 60%, Black = 51%.} ({Better is} 32. Nh3 $14) 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.27"]
[Round "9.1"]
[White "Hakobyan, Aram"]
[Black "Chirila, Ioan-Cristian"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2559"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,77,44,47,52,36,64,65,83,8,15,6,-14,-56,-41,-30,-25,-27,-33,-43,60,50,73,65,237,224,226,231,227,218,337,337,318,311,313,326,313,326,318,313,479,495,479,427,561,555,615,535,689,714,655,695,694,688,666,648,865,816]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 d6 8. O-O a6 9. Be3 Qc7 10. f4 Be7 11. Qf3 O-O 12. g4 Nd7 {B33: Sicilian: Pelikan and Sveshnikov Variations} (12... b5 13. g5 Nd7 14. Qh5 g6 15. Qh6 Re8 16. Rf3 Bf8 17. Qh4 Qd8 18. Raf1 Bb7 19. Rh3 h6 20. Nd4 Nxd4 21. Bxd4 e5 22. Be3 exf4 23. Bxf4 Ne5 24. gxh6 Qxh4 25. Rxh4 {½-½ (55) Ponomariov,R (2743)-Akopian,V (2678) Moscow 2002}) 13. g5 Re8 14. e5 $146 ({Predecessor:} 14. Kh1 b5 15. Qh5 g6 16. Qh6 Bf8 17. Qh4 b4 18. Ne2 Bg7 19. Rf3 Bb7 20. Raf1 {0-1 (34) Lobanov,S (2365)-Salgado Lopez,I (2622) Wroclaw 2014}) 14... Nf8 {[#]White is slightly better.} 15. Qh5 ({Better is} 15. exd6 $1 $16 Bxd6 16. Rad1) 15... dxe5 $11 16. Rf3 g6 $1 {[%cal Rg6h5]} 17. Qh6 {Ne4 is the strong threat.} f5 {Threatens to win with ...Bd6.} 18. gxf6 $1 Bxf6 19. Ne4 Bg7 20. Qg5 Qe7 ({Black should play} 20... b6 $15) 21. Bc5 $1 $36 {[%cal Rc5e7][%mdl 2048] White has good play.} Qd8 22. Nd6 Nd4 $2 (22... Qxg5+ $14 23. fxg5 Rd8) 23. Nxd4 $18 exd4 24. Nxe8 Qxe8 25. Re1 Bd7 {[#]} (25... b6 {was called for.}) 26. f5 $1 {[%mdl 512]} gxf5 {[#]} (26... exf5 27. Rxe8) 27. Bxf5 $1 {[%mdl 512] And now Bxf8 would win.} Ng6 (27... exf5 28. Rxe8) 28. Qg4 exf5 29. Rxe8+ Rxe8 30. Qg5 f4 (30... Kh8 $142 31. Rh3 f4) 31. Qd5+ {[%mdl 64] Double Attack. White is clearly winning.} Be6 32. Qxb7 Bg4 33. Rf1 Rd8 34. Bb6 Rd7 35. Qb8+ Bf8 36. Bc5 Rf7 37. Bxf8 Rxf8 38. Qd6 f3 39. h3 {Accuracy: White = 83%, Black = 27%.} 1-0

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.27"]
[Round "9.2"]
[White "Moradiabadi, Elshan"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2548"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,114,29,50,37,44,0,0,-17,-15,-9,-15,-17,-13,-23,0,-17,0,-21,-15,-31,-27,-23,0,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-77,-77,-77,-39,-39,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8,-8,-61,-61,-61,-61,-61,-61,-61,-61,-61,-61,-77,-58,-65,-8,-8,-8]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. c5 Kh8 11. Qb3 h6 12. Rd1 g5 13. Bd2 e4 14. Rac1 {A89: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 Nc6} Qe8 (14... a6 15. Be1 Qe8 16. d6 c6 17. dxe7 Qxe7 18. Rd6 Ne8 19. Rcd1 Nxd6 20. cxd6 Qf7 21. Qxf7 Rxf7 {0-1 (34) Demuth,A (2535)-Rapport,R (2721) Caleta 2016}) 15. Be3 c6 $146 ({Predecessor:} 15... f4 16. gxf4 Qh5 17. Nxe4 Nxe4 18. Bxe4 gxf4 19. Bd4 Bxd4 20. Rxd4 f3 21. Kh1 fxe2 {0-1 (67) Li,Z (2395)-Escalante Ramirez,B (2446) Burlingame 2019}) 16. Bd4 e5 17. dxe6 $1 Qe7 18. Qc2 Bxe6 19. b4 Rad8 20. Be5 Qf7 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Qxd1 Nd5 24. Qd4 Nxc3 25. Qxc3 Bxa2 26. g4 {With the idea gxf5.} Be6 27. gxf5 Bxf5 28. Qd4 Qe7 29. Bxg7+ Qxg7 30. Qd6 Kh7 31. h3 h5 32. e3 h4 33. Kh2 Bg6 34. Qe6 Qf7 35. Qxf7+ (35. Qe5 $11 {keeps the balance.}) 35... Bxf7 $17 36. Bxe4+ $11 {[%mdl 4096] Endgame KB-KB} Kg7 37. f4 gxf4 38. exf4 Kf6 39. Kg2 Be8 40. Kf2 Bd7 41. Bg2 b6 42. cxb6 axb6 43. Ke3 c5 44. bxc5 bxc5 45. Bf1 $1 Bc6 46. Be2 $1 Bd7 (46... Bg2 $5 47. Bg4 $8 Bc6 $11) 47. Bf1 $1 Bf5 48. Bg2 Ke6 49. Kd2 c4 50. Bf1 (50. Bb7 $1 $11) 50... Kd5 $15 {[#] Strongly threatening ...Kd4.} 51. Kc3 Ke4 52. Bxc4 Bxh3 53. Kd2 $1 Kxf4 54. Ke1 Kg3 55. Bd5 Bg4 {[#] ( -> ...h3)} 56. Kf1 h3 (56... Kh2 $15 57. Kf2 Bc8) 57. Kg1 $11 h2+ {Accuracy: White = 78%, Black = 56%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.27"]
[Round "9.3"]
[White "Neiksans, Arturs"]
[Black "Gordievsky, Dmitry"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2566"]
[BlackElo "2592"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,130,21,23,23,36,24,31,27,29,28,64,28,49,42,43,46,49,31,59,46,106,89,97,100,91,20,54,-37,-37,-24,-31,-28,0,-56,-20,-20,-36,-64,49,-24,533,510,595,593,584,593,583,479,479,479,479,479,475,480,475,453,443,336,418,335,303,295,284,293,292,285,284,295,308,308,248,200,614,576,693,652,791,778,704,518,494,491,667,670,667,660,660,647,620,612,605,572,591,584,1315,1313,1108,152,139,34,34,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O a6 7. Re1 Nc6 8. Bg5 {B08: Pirc Defence: Classical System} (8. d5 Nb8 9. a4 e5 10. dxe6 Bxe6 11. Nd4 Nc6 12. Be3 Nxd4 13. Bxd4 c5 14. Be3 Qb6 15. Rb1 Rad8 {0-1 (67) Sasikiran,K (2673)-Andreikin,D (2719) Sitges 2018}) 8... h6 9. Bf4 e6 10. h3 $146 {White is slightly better.} ({Predecessor:} 10. a4 b6 11. h3 Bb7 12. Bf1 Kh7 13. Qd2 Nd7 {0-1 (35) Dubois,P (2097)-Koziak,V (2481) Sautron 2013}) 10... b5 11. Bf1 b4 12. Nb1 Bb7 13. c3 a5 14. Nbd2 a4 15. cxb4 Nh5 16. Be3 f5 (16... Nxb4 $14 17. Qc1 Qb8) 17. exf5 exf5 18. b5 Nb4 {next ...f4 is good for Black.} 19. Nc4 (19. a3 $16) 19... Bxf3 $1 $11 20. gxf3 (20. Qxf3 $14 Nc2 {[%mdl 64] Double Attack} 21. Bd3 Nxa1 22. Rxa1) 20... Nd5 21. f4 Nhxf4 22. Qf3 g5 23. Bd2 ({Better is} 23. Rad1 $11) 23... Bxd4 $15 24. Rad1 Qf6 25. Ne3 Ne7 (25... Nxe3 $1 $15 26. fxe3 Bb6) 26. Rc1 (26. Ng2 $1 $14 Nfg6 27. Bc4+ d5 28. Bxg5 $1 {[%mdl 576] Double Attack} Bxf2+ 29. Qxf2 hxg5 30. Rxd5 Nxd5 31. Bxd5+ Kh8 32. Re6) 26... Neg6 $2 {[%mdl 8192] [#]} (26... Rac8 $11 {and Black has nothing to worry.}) 27. Nd5 $1 $18 {[%cal Rd5f6]} (27. Rxc7 Ne5 $11) 27... Nxd5 28. Qxd5+ Kh8 {[#]} 29. Re6 $1 Ne7 {[#]} 30. Rxe7 $1 {[%mdl 512]} Bxf2+ (30... Qxe7 31. Qxd4+) 31. Kxf2 Qxe7 32. Re1 Qf7 33. Qd4+ Kh7 34. Bc4 d5 35. Bb4 Qf6 36. Qxf6 Rxf6 37. Bxd5 Rb8 38. Bc3 Rxb5 39. Bxf6 Rxd5 {[%mdl 4096] Endgame KRB-KR} 40. Bc3 f4 41. Re7+ Kg6 42. Rxc7 a3 $2 (42... Rd3 43. Rc6+ Kf5) 43. b4 Rd1 44. Ra7 h5 45. Rxa3 g4 46. Ra6+ Kf5 47. Ra5+ Kg6 48. h4 Rc1 49. Rg5+ Kf7 50. Be5 Rc2+ 51. Ke1 f3 52. b5 Rc1+ 53. Kd2 Ke6 54. Bd4 ({Weaker is} 54. Kxc1 f2 $17) 54... Rc4 55. Be3 $2 (55. Bf2 $18 {and the rest is easy.} Kd7 56. b6) 55... Ra4 $16 56. b6 (56. Rg6+ $16 Kf7 57. Rg5 (57. Ra6 Rb4 $16) 57... Rxa2+ 58. Kd3) 56... Rxa2+ $14 57. Kc3 {White threatens b7 and mate.} f2 {The position is equal.} 58. Bxf2 Rxf2 $11 {KR-KR} 59. Rg8 {Threatens to win with b7.} ({Don't take} 59. Rxh5 $6 g3 $16) 59... Rf7 $1 60. Kc4 {aiming for Kc5.} Ke5 61. Rg5+ Kf4 $1 62. Rxh5 {Black must now prevent Rb5.} g3 63. Rb5 {Hoping for b7.} g2 64. Rg5 Rf6 65. Rxg2 {White wants to mate with Rf2+.} Rxb6 {Accuracy: White = 60%, Black = 57%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.28"]
[Round "10.1"]
[White "Chirila, Ioan-Cristian"]
[Black "Neiksans, Arturs"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2561"]
[BlackElo "2566"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:13:54]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:03]} b6 {[%emt 0:03:21]} 3. g3 {[%emt 0:00:23]} Bb7 {[%emt 0:00:04]} 4. Bg2 {[%emt 0:00:18]} e6 {[%emt 0:00:26]} 5. O-O {[%emt 0:00:49]} Be7 {[%emt 0:00:05]} 6. Nc3 {[%emt 0:03:42]} O-O {[%emt 0:00:40]} 7. d4 {[%emt 0:00:36]} Ne4 {[%emt 0:00:36]} 8. Bd2 {[%emt 0:00:06]} Bf6 {[%emt 0:03:37]} 9. Ne5 {[%emt 0:05:21]} Nxc3 {[%emt 0:00:46]} 10. Bxc3 {[%emt 0:00:04]} Bxg2 {[%emt 0:00:07]} 11. Kxg2 {[%emt 0:00:04]} d5 {[%emt 0:05:10]} 12. Ng4 {[%emt 0:12:46]} Be7 13. cxd5 Qxd5+ {[%emt 0:15:34]} 14. Kg1 {[%emt 0:14:45]} Nd7 {[%emt 0:01:23]} 15. Qc2 Nf6 {[%emt 0:09:10]} 16. Nxf6+ {[%emt 0:07:38]} Bxf6 17. Rfd1 {[%emt 0:09:47]} Rfd8 {[%emt 0:02:40]} 18. Rd3 {[%emt 0:04:38]} h6 {[%emt 0:09:35]} 19. a4 {[%emt 0:00:34]} c5 {[%emt 0:02:50]} 20. dxc5 {[%emt 0:02:10]} Qxc5 {[%emt 0:00:13]} 21. Rad1 {[%emt 0:00:18]} Qc7 {[%emt 0:05:23]} 22. Rxd8+ {[%emt 0:01:14]} Rxd8 {[%emt 0:00:23]} 23. Rxd8+ {[%emt 0:00:08]} Qxd8 {[%emt 0:00:08]} 24. Bxf6 {[%emt 0:00:11]} Qxf6 {[%emt 0:00:57]} 25. b3 {[%emt 0:00:09]} Qd8 {[%emt 0:00:45]} 26. h4 {[%emt 0:00:30]} h5 {[%emt 0:00:23]} 27. e3 {[%emt 0:00:33]} a5 {[%emt 0:00:18]} 28. Qc4 {[%emt 0:00:17]} g6 {[%emt 0:00:12]} 29. Kh2 {[%emt 0:00:22]} Qd6 {[%emt 0:00:19]} 30. Kg1 {[%emt 0:00:12]} Qd1+ {[%emt 0:00:06]} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.28"]
[Round "10.2"]
[White "Gordievsky, Dmitry"]
[Black "Moradiabadi, Elshan"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2592"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,146,12,18,31,23,0,0,0,39,-11,0,-9,-6,-16,-8,-6,-9,-10,0,0,0,0,5,6,18,18,6,5,34,23,38,0,0,0,43,14,21,18,20,8,8,12,114,130,110,113,139,144,220,208,202,190,213,183,269,267,308,97,308,294,214,119,85,107,100,110,224,195,310,37,260,267,234,218,325,249,314,59,139,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 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 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32]} 12. O-O {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} b6 13. Rfc1 (13. Rfe1 Bb7 14. Rad1 Rc8 15. Bb3 Re8 16. h3 Nf6 17. Qf4 Qc7 18. Ne5 Re7 19. Qh4 Ree8 20. Re3 Qe7 21. d5 Nxd5 22. Qxe7 Nxe7 {1-0 (31) Andreikin,D (2722)-Dominguez Perez,L (2750) Hengshui 2019}) 13... Bb7 14. Bd3 $146 ({Predecessor:} 14. Qe3 Rc8 15. a4 h6 16. Bd3 Rxc1+ 17. Rxc1 Qb8 18. Qe1 Rc8 19. h3 Nf6 {½-½ (41) Shapiro,D (2326)-Sorokin,A (2519) Ekaterinburg 2018}) 14... Nf6 15. Qf4 e5 16. Qxe5 Re8 17. Qc7 Bxe4 18. Bxe4 (18. Qxd8 {seems wilder.} Raxd8 19. Bxe4 Nxe4 20. Rc7 a5 21. Re1) 18... Nxe4 19. Qxd8 Rexd8 20. Rc7 Nd6 21. Re1 Rdc8 22. Rd7 Rd8 23. Ree7 a5 24. Ne5 h6 25. g4 b5 26. Nc6 Rxd7 27. Rxd7 $11 {[%mdl 4096] Endgame KRN-KRN} Nc4 28. Rb7 b4 29. Rb5 Kf8 30. Kg2 Ke8 31. Rc5 Nd6 (31... Nb2 $11 {keeps the balance.}) 32. Rxa5 $16 Rxa5 33. Nxa5 {KN-KN} Kd7 34. d5 $1 Ne4 (34... Nb5 $16) 35. Nc6 $1 $18 b3 36. axb3 Kd6 37. Nd8 $1 f6 (37... f5 $142) 38. Ne6 g5 39. f3 $2 (39. Nd8 $18 {has better winning chances.}) 39... Nc3 $2 (39... Nd2 $16 {is a better defense.}) 40. Nd4 Nxd5 41. Kf2 ({Better is} 41. Nf5+ $18 Kc5 42. Nxh6) 41... Ke5 $16 42. Nc2 Nf4 43. b4 Kd5 (43... f5 $16 {was worth a try.}) 44. Ke3 $18 h5 (44... Ng6 $142 45. Nd4 Ne5) 45. b5 $2 ({White has to play} 45. gxh5 $18 {h6 is the strong threat.} Nxh5 46. b5) 45... Ng2+ $2 (45... hxg4 $14 46. fxg4 Ng2+ 47. Kf2 Nh4) 46. Kf2 Nf4 47. gxh5 Nxh5 48. Nd4 Nf4 {[#]} 49. b6 $2 (49. Kg3 $1 $18) 49... Kd6 $14 {[#]} 50. Kg3 ({Only move:} 50. Nb3 $1 $16) 50... Nd5 $11 {The position is equal.} 51. b7 Kc7 52. Kg4 Ne3+ 53. Kh5 Kxb7 54. Kg6 g4 55. fxg4 Nxg4 56. h4 Kc7 57. h5 {Threatens to win with Nf3.} Kd7 58. Kf7 Nh6+ 59. Kg7 ({Weaker is} 59. Kxf6 Ke8 $18) 59... Ng4 60. Kf7 Nh6+ 61. Kxf6 Ke8 62. Kg6 Nf7 63. Kg7 {aiming for Nf5.} Ke7 64. Nf5+ Ke6 $1 65. Ng3 Ke7 66. Ne4 Ke6 67. Kg8 {Hoping for Kg7.} Ke7 68. Kh7 Kf8 69. Nf6 {Black must now prevent Nd7+.} Ng5+ 70. Kg6 Nf7 71. Nd5 Kg8 72. Ne7+ Kf8 73. Kf6 Nh6 {Accuracy: White = 52%, Black = 56%.} 1/2-1/2

[Event "Summer Chess Classic-C 2019"]
[Site "Saint Louis"]
[Date "2019.06.28"]
[Round "10.3"]
[White "Jacobson, Brandon"]
[Black "Hakobyan, Aram"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2486"]
[BlackElo "2559"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2019.06.18"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:02:15]} e5 {[%emt 0:00:32]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:08]} 3. Bc4 {[%emt 0:01:18]} Bc5 {[%emt 0:00:14]} 4. c3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:10]} 5. d3 {[%emt 0:00:03]} d6 {[%emt 0:00:39]} 6. O-O {[%emt 0:00:35]} a6 {[%emt 0:00:16]} 7. a4 {[%emt 0:00:05]} Ba7 {[%emt 0:00:27]} 8. Nbd2 {[%emt 0:00:03]} O-O {[%emt 0:02:14]} 9. h3 {[%emt 0:01:09]} Kh8 {[%emt 0:00:02]} 10. b4 {[%emt 0:06:45]} Ng8 {[%emt 0:00:21]} 11. Qb3 {[%emt 0:09:32]} f5 {[%emt 0:02:13]} 12. a5 {[%emt 0:23:26]} fxe4 {[%emt 0:09:47]} 13. Nxe4 {[%emt 0:14:01]} Nge7 {[%emt 0:05:07]} 14. Be6 {[%emt 0:12:40]} Rxf3 {[%emt 0:00:57]} 15. gxf3 {[%emt 0:02:59]} d5 {[%emt 0:00:32]} 16. Bxc8 {[%emt 0:04:11]} Qxc8 {[%emt 0:00:09]} 17. Kh2 {[%emt 0:00:59]} dxe4 {[%emt 0:00:19]} 18. fxe4 Qd7 {[%emt 0:04:00]} 19. Qd1 {[%emt 0:02:09]} Ng6 20. Be3 {[%emt 0:07:23]} Rf8 {[%emt 0:01:23]} 21. Rg1 {[%emt 0:00:06]} Nf4 {[%emt 0:02:48]} 22. Rg3 Rf6 {[%emt 0:03:29]} 23. Bxa7 {[%emt 0:07:33]} Nxa7 {[%emt 0:00:48]} 24. Qd2 {[%emt 0:00:02]} Nb5 {[%emt 0:02:04]} 25. Rc1 {[%emt 0:00:36]} Rg6 26. Qe3 {[%emt 0:02:30]} Rxg3 {[%emt 0:07:20]} 27. Qxg3 {[%emt 0:00:02]} Kg8 {[%emt 0:02:30]} 28. Rc2 {[%emt 0:01:26]} Qc6 {[%emt 0:07:44]} 29. Qg4 {[%emt 0:01:47]} g6 {[%emt 0:10:32]} 30. f3 {[%emt 0:00:37]} Nd4 {[%emt 0:00:51]} 31. Rc1 {[%emt 0:00:32]} Nxd3 {[%emt 0:01:29]} 32. Qc8+ {[%emt 0:00:31]} Kg7 {[%emt 0:00:59]} 33. Rf1 {[%emt 0:00:31]} Qxc3 {[%emt 0:02:32]} 34. Qd7+ {[%emt 0:00:27]} Kh6 {[%emt 0:00:03]} 35. Qf7 {[%emt 0:00:17]} Qd2+ {[%emt 0:00:29]} 36. Kg3 {[%emt 0:00:36]} Ne2+ {[%emt 0:00:16]} 0-1

