[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Maiorov, Nikita"]
[Black "Seo, Jung Min"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2543"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,103,31,54,40,62,58,75,76,78,80,82,85,122,74,87,100,95,83,77,69,97,95,95,90,106,91,92,75,95,88,96,106,99,64,64,68,106,87,93,78,79,96,81,89,75,35,85,20,26,39,38,26,59,27,34,23,23,0,23,25,27,27,25,27,24,22,22,22,43,46,36,40,53,53,60,50,72,67,403,394,398,396,381,378,412,398,378,316]} 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. Qb3 Kh8 9. Rd1 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6} Qc7 {LiveBook: 4 Games} (9... Na6 10. Qa3 Nc7 11. d5 Bd7 12. dxc6 Bxc6 13. Be3 b6 14. Rac1 Qe8 15. b4 Ng4 16. Bd2 Ne5 17. Nxe5 Bxe5 {½-½ (57) Bacrot,E (2702)-Svidler,P (2762) Porto Vecchio 2016}) 10. Qa3 Be6 $146 ({Predecessor:} 10... Nbd7 11. b4 e5 12. dxe5 Nxe5 13. c5 Nxf3+ 14. Bxf3 d5 15. Bb2 Nd7 16. Nb1 Ne5 {½-½ (41) Borkovec,M (2244)-Hlavacek,J (2211) Czechia 2002}) 11. c5 {White is slightly better.} d5 12. Bf4 Qd8 13. b4 Ne4 14. Rab1 a6 15. Be5 Bf6 16. e3 Nd7 17. Bxf6+ exf6 18. Ne2 Ng5 19. Ne1 Bf7 20. Qc1 Ne6 21. Nd3 g5 22. Re1 Bg6 23. Rb3 Qc7 24. Qd2 Rfe8 25. f3 Kg7 26. Nf2 Re7 27. e4 fxe4 28. fxe4 dxe4 29. Nc3 Rd8 30. Ncxe4 Ndf8 31. Nd6 Red7 32. Rbe3 ({White should play} 32. Nfe4 $16) 32... Rxd6 $1 $11 33. cxd6 Qxd6 34. Qb2 (34. a3 {looks sharper.} Rd7 35. d5 Nc7 36. Qb2 Nxd5 37. R3e2) 34... Qxd4 35. Qxd4 (35. Qe2 {feels hotter.} f5 36. a3 Re8 37. Rd3 Qf6 38. Qd2) 35... Rxd4 36. Bh3 f5 37. a3 Rd6 38. Rd3 Rxd3 39. Nxd3 Kf6 40. Kf2 Nd7 41. Bf1 Bf7 42. Rd1 Be8 43. Be2 {[%mdl 1024] White has compensation.} Ke7 44. Nb2 Nb6 45. Bc4 Nc7 46. Bb3 Nd7 47. Nc4 Bf7 $2 {[%mdl 8192] [#]} (47... Bh5 $14) 48. Rxd7+ $1 $18 {[%mdl 512] White is winning.} Kxd7 49. Ne5+ Ke7 50. Nxf7 Nb5 51. Nxg5 h6 52. Ne6 {Precision: White = 65%, Black = 41%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Blomqvist, Erik"]
[Black "Thorn, Eric"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2494"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,77,18,14,0,24,24,19,11,9,20,34,20,43,26,31,18,12,27,43,46,50,26,23,18,31,17,62,62,54,54,61,9,56,63,68,69,178,0,73,83,122,0,115,118,260,238,231,230,227,227,367,369,375,372,367,350,346,346,1429,1400]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 b4 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} (7... Rb8 8. axb5 axb5 9. O-O O-O 10. c3 d5 11. exd5 Nxd5 12. Re1 Bf6 13. Nbd2 Nf4 14. Ne4 Qxd3 15. Bxf4 Qxd1 16. Raxd1 exf4 17. Bd5 Rb6 18. Nxf6+ gxf6 {½-½ (63) Hou,Y (2654)-Karpov,A (2623) Harbin 2018}) 8. Nbd2 d6 9. Nc4 O-O 10. h3 Be6 {LiveBook: 3 Games} 11. a5 Nd4 $146 ({Predecessor:} 11... Nd7 12. Be3 Bf6 13. c3 bxc3 14. bxc3 Rb8 15. Ba4 {½-½ (43) Cao,S (2406)-Tokhirjonova,G (2297) Ho Chi Minh City 2017}) 12. Nxd4 exd4 13. O-O Nd7 14. Nd2 Bxb3 15. Nxb3 c5 16. Nd2 Rb8 17. f4 {[%cal Bf2f4,Bf4f5,Bf5f6][%mdl 32]} Rb5 18. Nc4 d5 19. exd5 Nf6 20. d6 Bxd6 21. Qf3 Qd7 22. f5 Re8 23. Bg5 Nd5 24. Rae1 (24. Qxd5 $2 Bh2+ 25. Kxh2 Qxd5 $19) 24... Rbb8 $1 25. Re4 (25. f6 $14) 25... Bc7 26. f6 {Threatens to win with fxg7.} g6 27. Rfe1 Re6 (27... Red8 $14) 28. Qg4 $2 ({Only move:} 28. Rxe6 $18 {aiming for Qxd5.} fxe6 29. Nd2) 28... Rbe8 {[#]} (28... Rxe4 $11 29. Qxd7 Rxe1+ 30. Kf2 Rd8) 29. Qh4 $1 $16 {[%cal Rh4h6] Intending Qh6 and mate.} Bd6 {[#]} 30. Bh6 ({But not} 30. Qh6 $6 Bf8 $11) ({White should try} 30. Nb6 $1 $16 {[%cal Rb6d7]} Rxe4 31. Rxe4 (31. Nxd7 $2 {loses.} Rxe1+ 32. Kf2 Ne3 $19) 31... Nxb6 32. Rxe8+ (32. axb6 Rb8 $14) 32... Qxe8 33. axb6) 30... Ne3 (30... Bc7 $11 {remains equal.}) 31. Bxe3 Rxe4 (31... dxe3 $16 32. R1xe3 h5) 32. dxe4 $40 {[%cal Bd3e4,Be4e5][%mdl 160] White has strong attack.} dxe3 33. Rxe3 Bf8 34. Rd3 Qe6 (34... Qa4 $142 35. Rd2 Qa1+ 36. Kf2 Qc1) 35. e5 Qf5 36. b3 h5 37. Qf2 Qg5 38. Qe3 Qh4 $2 (38... Qf5 39. Qf2 Qe4) 39. Kh2 {Precision: White = 55%, Black = 36%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Reshef, Omer"]
[Black "Kantane, Anna"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2482"]
[BlackElo "2266"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,123,2,0,0,4,0,12,7,35,34,30,29,71,67,66,30,42,6,10,4,13,0,0,0,0,0,38,46,50,55,58,0,56,64,157,113,247,90,136,109,112,111,133,119,123,123,131,127,129,127,132,118,137,132,163,150,231,262,273,212,183,167,164,164,164,163,174,174,174,167,174,174,174,156,156,152,153,155,157,157,157,156,157,157,157,157,160,156,156,159,159,153,155,104,133,145,173,162,153,152,183,184,374,376,370,370,428,420,424,425,400,393]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. O-O (5. d3 h6 6. Ne2 a6 7. Ba4 b5 8. Bb3 Na5 9. d4 Nxb3 10. axb3 Nxe4 11. dxe5 Bc5 12. Qd5 Bxf2+ 13. Kf1 {½-½ (49) Inarkiev,E (2689)-Svidler,P (2765) St Petersburg 2017}) 5... O-O 6. d3 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} h6 7. Re1 Re8 {LiveBook: 12 Games} 8. Ba4 {The position is equal.} a6 9. a3 b5 10. Bb3 Bb7 11. Nd5 $146 ({Predecessor:} 11. Bd2 Bf8 12. Nd5 d6 13. c4 Nb8 14. Ba5 Nxd5 15. cxd5 Qd7 16. Ba2 Be7 17. d4 Bd8 18. dxe5 dxe5 {1-0 (42) Naiditsch,A (2576)-Stefanova,A (2478) Wijk aan Zee 2004}) 11... Na5 12. Ba2 c5 13. Nxf6+ Qxf6 14. Be3 Bf8 15. Qd2 Nc6 16. c3 Nd8 17. b4 Ne6 18. Rab1 c4 19. Rbd1 a5 20. dxc4 axb4 21. axb4 bxc4 22. Qc2 (22. Bxc4 $14 Bxe4 23. Bd5 Bxd5 24. Qxd5) 22... Rec8 ({Black should try} 22... Qg6 $11 23. Bc1 (23. Bxc4 Bxe4 24. Qe2 Rec8 $11) 23... Bxe4 24. Qxe4 Qxe4 25. Rxe4 Rxa2) 23. Rxd7 $14 Nd8 (23... Bc6 $14 24. Rd2 Bb7) 24. Rdd1 Bc6 (24... Qe6 $16 {was called for.}) 25. Ra1 $2 (25. Bxc4 $18 {and the rest is easy. Threatens to win with Ra1.} Ba4 26. Bb3 Bxb3 27. Qxb3) 25... Ba4 26. Qb2 Nb7 27. Nd2 Bb5 28. Bb1 {[%cal Ba2b1,Bb1c2,Bc2d1,Bd1e2][%mdl 32]} Rxa1 29. Qxa1 Qc6 30. Bc2 Nd8 31. Qb2 Ne6 32. Ra1 Nd4 {[#]} 33. Bd1 $1 Qb7 34. Ra3 Nc6 (34... Qc6 $16 35. Ra7 (35. cxd4 c3 $11) 35... Ne6) 35. h3 $18 Qc7 36. Be2 Nxb4 {Strongly threatening ...Nd3.} 37. cxb4 c3 38. Rxc3 Qxc3 39. Qxc3 Rxc3 40. Bxb5 Bxb4 {intending ...Rxe3.} 41. Nc4 Rb3 42. Bc6 f6 43. g3 Kh7 44. Bd5 Rb1+ 45. Kg2 Bc3 46. Kf3 h5 47. h4 Bb4 48. Be6 Be7 49. Nb6 g6 50. Nd5 Bd8 51. Bc5 Kg7 52. Bd6 Rb2 53. Nc7 (53. Bd7 $142) 53... Rc2 54. Ne8+ Kh7 55. Kg2 Rb2 56. Bd5 Rc2 57. Bf8 f5 $2 (57... Rb2 58. Bc5 Rc2) 58. exf5 gxf5 {[#]} 59. Be6 $1 {[%cal Re6f5]} e4 60. Bxf5+ Kg8 61. Bh6 Bb6 62. Nf6+ {Precision: White = 67%, Black = 46%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Haria, Ravi"]
[Black "Sorensen, Hampus"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2441"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,82,27,4,19,10,-1,0,35,22,28,23,32,37,55,40,50,35,72,53,46,41,50,44,37,33,69,61,68,44,58,56,69,73,124,66,125,111,103,103,114,84,268,271,281,264,300,278,294,285,289,291,285,231,364,364,381,381,539,538,566,558,528,377,372,347,4902]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 Bf5 5. O-O e6 6. cxd5 exd5 7. d3 Bc5 {A11: English Opening: 1...c6} 8. Qc2 Nbd7 9. Nc3 O-O 10. e4 {LiveBook: 3 Games} Bg4 11. h3 Bxf3 12. Bxf3 {[%cal Re4d5]} dxe4 $146 ({Predecessor:} 12... Rc8 13. Bf4 Bd4 14. Rad1 Re8 15. Ne2 {1-0 (43) Lysyj,I (2668)-Bezgodov,A (2512) Cheliabinsk 2016}) 13. dxe4 Qe7 14. Bg2 Rfd8 15. Kh2 Nf8 16. Bd2 Ne6 17. Rae1 Qd7 18. Bc1 Qd3 19. Qxd3 Rxd3 20. e5 Ne8 21. f4 $36 {[%cal Bf2f4,Bf4f5,Bf5f6][%mdl 2080] White is pushing.} N6c7 22. Be4 {[%cal Bg2e4,Be4c2,Bc2d3][%mdl 32]} Rdd8 23. f5 Bd4 24. Bc2 Nd5 25. Nxd5 cxd5 (25... Rxd5 $142 26. e6 Re5) 26. Rf4 (26. Re2 $16) 26... Bc5 (26... Rac8 $14 27. Ba4 Rc4) 27. f6 Rac8 28. Bd3 Rc6 29. fxg7 (29. b4 {feels hotter.} Bb6 30. Bb2 gxf6 31. exf6 d4 32. b5) 29... Be7 $2 (29... Nxg7 $16 30. Ref1 Rc7) 30. Ref1 $18 Nxg7 31. Rxf7 Rxc1 32. Rxe7 Rxf1 33. Bxf1 {[%mdl 4096] Endgame KRB-KRN} Rf8 34. Bg2 Rd8 35. e6 d4 (35... Kh8 {was necessary.} 36. g4 d4 37. Bxb7 d3) 36. Rd7 ({Less strong is} 36. Bxb7 d3 $18) ({Not} 36. Rxb7 Nxe6 37. Rxa7 d3 $18) 36... Nxe6 37. Bd5 $1 Re8 (37... Rxd7 {was called for.} 38. Bxe6+ Rf7 $1 {[%mdl 512]}) 38. Rd6 Kf7 39. Kg2 Kf6 {[#] intending ...Ke5.} 40. Kf3 $1 {[%cal Rf3e4]} Ke5 41. Rxe6+ $1 Kxd5 $2 {Precision: White = 76%, Black = 35%.} (41... Rxe6 42. Bxe6 Kxe6) 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Rao, SV Srinath"]
[Black "Crevatin, Leo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2363"]
[BlackElo "2157"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,77,43,24,39,35,35,33,46,59,53,63,68,14,20,13,18,13,5,12,36,28,29,28,64,59,61,44,295,291,318,317,326,316,370,342,374,337,321,318,303,281,664,440,662,651,728,706,752,741,747,743,578,746,745,731,700,703,1016,860,1575,1621,1485,1372,6095,6020,5214,5196,2375,1874]} 1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bf5 6. Be3 Nf6 {B22: Sicilian: 2 c3} 7. Na3 {aiming for Bc4.} (7. Qb3 cxd4 8. Nxd4 Nxd4 9. Bxd4 a6 10. Nd2 e6 11. Be2 O-O-O 12. Nc4 Bc5 13. O-O Be4 14. Rfd1 {1-0 (32) Jones,G (2676)-Pichot,A (2556) Sharjah 2017}) 7... cxd4 8. Bc4 Qd7 {White is slightly better.} 9. Nxd4 Nxd4 10. Bxd4 a6 11. Qb3 (11. Bb3 $14) 11... e6 $1 $11 12. O-O Be7 13. Rad1 $146 {[#] And now Bxf6 would win.} ({Predecessor:} 13. Be2 O-O 14. Nc4 {0-1 (36) Yam,A (2306)-Shabalov,A (2538) Calgary 2015}) 13... Qc6 14. Be2 Be4 15. f3 Bf5 16. Nc4 $36 {[%mdl 2048] White fights for an advantage.} b5 17. Ne5 Qc7 18. a4 Bc5 $2 {[%mdl 8192] [#]} (18... O-O $14) 19. Bxb5+ $1 $18 {[%mdl 512]} Kf8 {White must now prevent ...Qxe5.} (19... axb5 20. Qxb5+) 20. Bc6 Bxd4+ 21. Rxd4 ({Don't play} 21. cxd4 $6 Rb8 $18) 21... Rb8 22. Qa3+ Qe7 23. Qxe7+ Kxe7 24. g4 Bg6 25. g5 Ne8 $2 (25... Rxb2 26. gxf6+ gxf6) 26. Rd7+ {White is clearly winning.} Kf8 27. Rfd1 f6 28. Nxg6+ hxg6 29. Rd8 Rxd8 30. Rxd8 {[%mdl 4096] Endgame KRB-KRN} Ke7 31. Rd7+ Kf8 32. gxf6 gxf6 33. b4 f5 34. Rd8 Ke7 35. Rxe8+ Rxe8 36. Bxe8 Kxe8 37. f4 Kd7 38. c4 Kd6 39. b5 {Precision: White = 89%, Black = 36%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Storme, Isak"]
[Black "Kantans, Toms"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2323"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,82,0,18,0,0,0,-12,-3,0,0,0,-26,0,-89,0,-154,-148,-175,-181,-172,-187,-175,-175,-175,-172,-189,-206,-204,-193,-291,-150,-239,-225,-213,-216,-211,-214,-663,-662,-643,-631,-565,-354,-354,-329,-312,-304,-420,-420,-420,-420,-420,-420,-421,-421,-778,-663,-1152,-957,-886,-781]} 1. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 Bg7 6. Nc3 O-O 7. Nge2 e6 8. Ng3 exd5 9. cxd5 a6 10. a4 Ne8 11. Bd3 Nd7 12. O-O Rb8 13. Be3 {A65: Modern Benoni: 6 e4} (13. Kh1 Nc7 14. a5 Ne5 15. Be2 h5 16. f4 Ng4 17. e5 Qh4 18. Bxg4 Bxg4 19. Qa4 Rbd8 20. exd6 Rxd6 {1-0 (40) Bischoff,K (2505)-Schaefer,M (2430) Germany 1993}) 13... Nc7 14. a5 $146 ({Predecessor:} 14. f4 b5 15. axb5 axb5 16. e5 dxe5 17. d6 Ne6 18. f5 Nd4 19. Nd5 Bb7 20. Ne7+ Kh8 21. fxg6 fxg6 {0-1 (39) Shamima,A (2125)-Le,T (2326) Subic Bay 2009}) 14... b5 15. axb6 {The position is equal.} Rxb6 16. Qd2 Rb4 17. f4 Re8 18. e5 {[#]} (18. Rae1 $11 {keeps the balance.}) 18... f5 (18... Nb6 $1 $17 19. exd6 Rxe3 20. dxc7 Qxc7) 19. exf6 $2 (19. Bxf5 $11 gxf5 20. Nxf5) 19... Nxf6 $17 {And now ...Ng4 would win.} 20. f5 {[#] Black must now prevent Bg5.} Rxe3 $1 {[%mdl 512]} 21. Qxe3 {[#]} Ng4 $1 22. Qe1 Nxh2 ({Don't play} 22... Rxb2 23. Nge2 $17) 23. f6 ({Wrong is} 23. Rf2 $2 Ng4 $19) 23... Nxf1 24. fxg7 Nxg3 25. Qxg3 {intending Rf1.} Kxg7 26. Ne4 (26. Rf1 {was worth a try.}) 26... Nxd5 (26... Bf5 $19 27. Re1 Kg8) 27. Nxd6 (27. Qxd6 $17 Qxd6 28. Nxd6) 27... Nf4 $19 28. Nxc8 Qd4+ 29. Kh2 Qxd3 30. Qg5 $2 (30. Qxd3 Nxd3 31. Rxa6) 30... Re4 31. Ne7 {Now Nf5+ and White clings on.} Qd7 32. Rf1 Qxe7 33. Qxe7+ Rxe7 34. Rxf4 {[%mdl 4096] Endgame KR-KR} Rb7 35. Ra4 Rxb2 36. Rxa6 h5 37. Rc6 Rc2 38. Kg3 Kh6 {Black is clearly winning.} 39. Kh3 (39. Re6 $142) 39... Kg5 40. Rc7 Rc3+ 41. Kh2 Kg4 {Precision: White = 32%, Black = 73%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Pantzar, Milton"]
[Black "Kobo, Ori"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2295"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,58,8,0,6,8,20,-10,-6,-26,-18,-71,-53,-53,-54,-65,-54,-61,-55,-77,-33,-42,0,0,0,0,0,-54,-47,-47,-54,-54,-54,-54,-54,-56,-58,-5924,-5732,-29998,-29999]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. e4 O-O 7. exd5 Nxd5 8. Nc3 {A07: Réti Opening: New York and Capablanca Systems} Ne7 9. Re1 Nbc6 10. Rb1 a5 11. a3 {LiveBook: 6 Games} a4 12. Re4 Nd5 13. Nxd5 $146 ({Predecessor:} 13. Bd2 Bf5 14. Re1 Nb6 15. Qc1 Re8 16. Bh6 f6 17. Ne4 {½-½ (63) Nepomniachtchi,I (2729)-Caruana,F (2799) London 2017}) 13... Qxd5 14. Rh4 Qd8 15. Ng5 (15. Bh6 $11) 15... Bf6 16. Bxc6 $1 bxc6 17. Qd2 Qd5 {[#] ...Qa2 is the strong threat.} 18. Qb4 h5 19. Be3 Bf5 20. Qd2 Rfb8 21. Rc4 Bxg5 22. Bxg5 Bh3 $40 {[%csl Gh3][%cal Rd5g2][%mdl 128] [#] Black mounts an attack.} 23. f4 (23. Re4 $11) 23... exf4 $15 24. Bxf4 Re8 $1 25. Qf2 Re6 {Threatens to win with ...Rae8.} 26. Re4 ({Avoid the trap} 26. Bxc7 $2 Rae8 $19) 26... Rae8 27. Rbe1 Rxe4 28. Rxe4 $4 {[%mdl 8192]} (28. dxe4 $15 Rxe4 29. Bd2) 28... Rxe4 $19 29. dxe4 Qd1+ {Precision: White = 59%, Black = 83%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Kucuksari, Kaan"]
[Black "Firat, Burak"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2251"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,89,17,27,21,37,23,14,17,65,57,68,62,87,54,42,16,98,116,234,228,332,334,269,0,0,0,0,0,461,486,458,454,454,413,406,374,599,416,573,550,570,570,566,556,937,509,683,585,559,412,430,394,5128,872,5447,5447,5081,872,822,740,855,830,5447,671]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. g3 Nb6 7. Bg2 Nc6 8. e3 O-O 9. O-O Re8 10. a3 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} e5 11. d5 Ne7 (11... Na5 12. Qc2 c6 13. b4 Nac4 14. dxc6 bxc6 15. Rd1 Bf5 16. e4 Bd7 17. Na4 Nxa4 18. Qxc4 {½-½ (50) Le,Q (2737)-Ivanchuk,V (2726) Huaian 2017}) 12. e4 Bg4 13. h3 Bxf3 14. Qxf3 c6 $1 {LiveBook: 3 Games} 15. g4 $146 ({Predecessor:} 15. Rd1 cxd5 16. exd5 Nf5 17. d6 Rb8 {0-1 (99) Swinkels,R (2484)-Kantans,T (2476) Germany 2017}) 15... Qc7 16. Rd1 {Black must now prevent d6.} Rad8 17. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} h6 18. a5 Nbc8 19. Be3 g5 20. h4 gxh4 21. g5 Rd6 (21... hxg5 $11 22. Bxg5 Rd6) 22. Rac1 $36 {[%mdl 2048] White is really pushing.} Qxa5 {[#]} (22... Qb8 $16) 23. dxc6 $1 $18 Rxc6 (23... bxc6 {is a better defense.} 24. Rxd6 (24. gxh6 Bxh6 25. Ra1 Qb4 $11) 24... Nxd6) 24. gxh6 Bxh6 {[#]} 25. b4 $2 (25. Nd5 $1 $18 Bg7 26. Rxc6 Nxc6 27. Bh3) 25... Qxb4 $11 {aiming for ...Bxe3.} 26. Nd5 $1 {[%cal Rd5b4]} (26. Bxh6 Rxh6 27. Rb1 (27. Rd7 Qc4 $17) 27... Qa3 $17) 26... Nxd5 27. Rxc6 Bg7 $2 {[%mdl 8192]} ({But not} 27... Nxe3 $2 28. Rxh6 Qf8 29. Qxe3 $18) (27... Bxe3 $11 {and Black stays safe.} 28. Rxc8 Rxc8 29. Qg4+ Kh7 30. Qf5+ Kg7 31. Qg4+ Kh7 32. Qf5+ Kg7 33. Qg4+ Kh7) 28. Rxc8 $18 ({Less strong is} 28. exd5 bxc6 29. dxc6 Rf8 $16) 28... Rxc8 29. Rxd5 Qe7 30. Qg4 Rc6 31. Rd7 Qe8 $2 (31... Rg6 {was called for.} 32. Rxe7 Rxg4) 32. Rxb7 Rg6 33. Qxh4 Qc8 {...Bf6 is the strong threat.} 34. Rxa7 Bf6 35. Qh5 Qd8 36. Ra1 Bg5 37. Bxg5 Rxg5 38. Qf3 Qd6 39. Rd1 Qg6 $2 (39... Qe6 40. Rd8+ Kh7) 40. Qh3 {Threatening mate with Rd8+.White is clearly winning.} Kg7 41. Rd8 {[%csl Gd8][%cal Rh3h8]} Qh5 42. Qxh5 Rxh5 43. Rd5 Kf6 {[#]} 44. f4 $1 Ke6 (44... exf4 45. Rxh5) 45. Bf3 {Precision: White = 66%, Black = 20%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Pranav Anand"]
[Black "Sankalp Gupta"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2158"]
[BlackElo "2374"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,13,13,23,28,50,14,42,0,0,0,32,-16,0,0,0,-27,0,-22,-31,-114,-50,-45,-3,-14,30,14,19,14,27,29,22,29,31,31,31,12,128,124,218,197,179,210,216,190,170,109,111,18,38,20,74,0,0,0,0,-2,196,204,185,199]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 O-O 9. dxc5 Nxc5 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (9... Qa5 10. a3 Bxc5 11. O-O-O Rd8 12. Bxc5 Nxc5 13. h4 Bd7 14. h5 h6 15. g4 Be8 16. Qe3 d4 17. Nxd4 Nxd4 18. Rxd4 {½-½ (26) Inarkiev,E (2689)-Volkov,S (2645) St Petersburg 2017}) 10. O-O-O Qc7 11. Kb1 {LiveBook: 12 Games} b6 {The position is equal.} 12. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Bb7 $146 ({Predecessor:} 12... a6 13. h5 Ne4 14. Nxe4 dxe4 15. Nd4 Rd8 16. c3 Bb7 17. h6 {½-½ (47) Potrata,J (2324)-Sodomski,A (2278) ICCF email 2015}) 13. h5 Ne4 14. Nxe4 dxe4 15. Nd4 $1 {[%cal Rd4b5]} Rad8 {...Nxd4 is the strong threat.} 16. Bb5 Nb4 17. c3 Nd5 $1 18. Bf2 a6 19. Be2 b5 20. Rh3 (20. Qc1 $15) 20... Rd7 (20... b4 $1 $17 {Hoping for ...bxc3.} 21. c4 e3 $1 {[%mdl 512]} 22. Bxe3 Nxe3 23. Qxe3 Bc5) 21. Qc1 $15 Rfd8 {With the idea ...b4.} 22. f5 exf5 ({Don't play} 22... Qxe5 $6 23. Bg3 $16) (22... e3 $5 {[%cal Re3f2]} 23. fxe6 exf2 24. exf7+ (24. exd7 Qxe5 25. Bd3 Rxd7 $15) 24... Kh8 $15) 23. e6 $1 {[%cal Re6d7]} fxe6 24. Nxe6 Qe5 25. Nxd8 Rxd8 26. Bd4 Qc7 27. Rf1 $36 {[%mdl 2048] Black is under pressure.} Bc8 28. c4 Nb4 (28... Nf4 $1 $11 {keeps the balance.} 29. Qxf4 Qxf4 30. Rxf4 Rxd4) 29. Qc3 $1 $16 {Black must now prevent h6.} Nxa2 (29... Nd3 $16) 30. Kxa2 b4 31. Qe3 Qa5+ 32. Kb1 b3 33. Qxb3 Rxd4 34. Rd1 ({Better is} 34. c5+ $1 $16 Kf8 35. h6) 34... Rxd1+ $1 $11 35. Qxd1 f4 {[#]} (35... Kf7 $11) 36. Rb3 ({White should play} 36. Rc3 $1 $16) 36... Bf5 37. Qd5+ Qxd5 38. cxd5 {aiming for Bc4.} f3 $2 {[#]} (38... Kf7 $11 {and Black is okay.} 39. Kc1 Kf6) 39. Bc4 $1 $18 {d6+ would kill now.} Bd6 40. gxf3 {Precision: White = 53%, Black = 29%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.04.30"]
[Round "1"]
[White "Jeferli, Mohammed Ali"]
[Black "Kaasen, Tor Fredrik"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1842"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,54,16,21,33,7,-8,-41,-24,-35,-46,-66,-38,-74,-58,-83,-94,-89,-83,-68,0,-203,-216,-198,-285,-279,-278,-233,-225,-410,-355,-1506,-1412,-1751,-1130,-986,-766,-29994,-29995]} 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 O-O 5. d4 d6 6. Ne2 Nbd7 7. Nbc3 e5 8. O-O Re8 9. b3 c6 10. Bb2 {LiveBook: 6 Games. E61: King's Indian: Early deviations for White, including Smyslov System} (10. Ba3 exd4 11. exd4 d5 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Re1 Nf6 15. Nc3 Rxe1+ 16. Qxe1 Be6 17. Ne2 {½-½ (17) Ponkratov,P (2591)-Rogic,D (2511) Mali Losinj 2017}) 10... Qe7 11. Qd2 $146 ({Predecessor:} 11. Ba3 e4 12. f4 exf3 13. Rxf3 Bh6 14. Bc1 d5 15. cxd5 cxd5 16. a4 a5 17. Qf1 Ra6 18. Nf4 Nb6 19. Bd2 Bf5 20. Rf2 Ng4 21. Re2 Nf6 22. Rf2 Ng4 {½-½ (22) Truyens,A (2254)-Casier,W (2346) ICCF email 2005}) 11... e4 12. h4 {The position is equal.} Nf8 13. b4 Bg4 14. b5 h6 {[%cal Bh7h6,Bh6g5][%mdl 32]} 15. bxc6 bxc6 16. Nc1 g5 17. hxg5 hxg5 18. Nb3 Ng6 (18... Bf3 $15) 19. Rfe1 $2 {[#]} (19. Qc2 $11) 19... Qd7 $1 $19 20. Kh2 {[#]} Bf3 $1 21. Bxf3 exf3 22. Rh1 Qg4 23. d5 $2 (23. Kg1 Ne7 24. d5) 23... c5 24. Nb5 $2 (24. Kg1 Ne5 25. Na5) 24... Ne4 25. Qc2 Bxb2 26. Qxb2 Ne5 {Hoping for ...Nd3.} ({Less strong is} 26... a6 27. Nc7 $15) 27. Qc2 Kg7 {Precision: White = 23%, Black = 81%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Kantans, Toms"]
[Black "Haria, Ravi"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2510"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,129,29,14,25,0,0,0,0,0,0,0,7,-16,0,0,0,-5,0,0,0,0,7,-8,-4,-44,-36,-114,-115,-122,-129,-159,-159,-121,-70,-79,-73,-78,-77,-70,-45,-57,-63,-57,-71,-75,-86,-82,-74,-75,-69,-85,-85,-88,-84,-93,-96,-110,-104,-114,-113,-106,-104,-106,-47,-47,-47,-47,-47,-87,-47,-59,-47,-47,-8,-8,-8,-8,-8,-8,-12,-20,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,0,-9,-9,-9]} 1. Nf3 Nf6 2. d4 e6 3. Bf4 c5 4. e3 b6 5. Bd3 Bb7 6. Nbd2 cxd4 7. exd4 Be7 8. h3 d6 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} 9. c3 Nbd7 10. O-O O-O 11. Re1 (11. Qe2 a6 12. a4 Re8 13. Bh2 h6 14. Rfe1 Bf8 15. Nc4 Qc7 16. Ne3 Nd5 17. Nxd5 Bxd5 18. Bxa6 Bxf3 19. gxf3 {1-0 (34) Carlsen,M (2837)-Akobian,V (2647) Riadh 2017}) 11... Re8 12. a4 a6 13. Qb3 {LiveBook: 4 Games} Bf8 14. Ne4 $146 (14. Bg3 {with more complications.} h6 15. Rac1 Qc7 16. Qc2 Be7 17. Qd1) ({Predecessor:} 14. Ng5 h6 15. Nge4 Qc7 16. Qc4 Qb8 17. Bc2 Nxe4 18. Nxe4 {1-0 (37) Rosen,E (2372)-Bartos,J (2185) Teplice 2017}) 14... Nxe4 15. Bxe4 Bxe4 16. Rxe4 h6 17. Re2 Qc7 18. Bg3 Rec8 19. Nd2 Qc6 20. d5 exd5 {[%cal Be6d5,Bd5d4,Bd4d3][%mdl 32]} 21. Nf1 Nc5 22. Qd1 b5 {[%cal Rb5a4]} 23. axb5 Qxb5 24. Ne3 d4 $36 {[%mdl 2048] Black is more active.} 25. c4 (25. cxd4 $15 Nb3 26. Rb1) 25... Qb7 $17 26. Nd5 d3 27. Re3 Qxb2 28. Rb1 Qc2 (28... Qa2 $17 {...Rcb8 is the strong threat.} 29. Nb6 Rab8) 29. Qxc2 $1 $15 dxc2 30. Rc1 Rab8 31. Rxc2 Nb3 32. Rb2 Na5 33. Rxb8 Rxb8 34. c5 Nc4 $1 35. Re1 {[#] And now c6 would win.} Rc8 $1 36. cxd6 Nxd6 37. Ra1 Rc5 38. Nb6 Ne4 39. Nd7 Nxg3 40. fxg3 {[#]} Rc6 $1 41. Nxf8 Kxf8 $17 {[%mdl 4096] Endgame KR-KR} 42. Kf2 Ke7 43. g4 g5 ({Better is} 43... Re6 $17) 44. Ke3 $15 Re6+ 45. Kd4 Kf6 46. Ra5 Kg6 47. g3 f6 48. Kd3 h5 49. gxh5+ {The position is equal.} Kxh5 50. Kd2 Kg6 51. h4 Kh5 {White must now prevent ...Kg4.} 52. Ra4 $1 gxh4 53. Rxh4+ Kg5 54. Ra4 $1 Rb6 55. Ke2 Kf5 56. Kf3 Rd6 57. Ra5+ Ke6 58. Ke4 Kd7 59. Kf5 Kc7 60. Ra1 $1 Rc6 61. g4 Kb7 62. Rb1+ Kc7 63. Ra1 Kb7 64. Rb1+ Ka7 65. Ra1 {Precision: White = 70%, Black = 55%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Kobo, Ori"]
[Black "Rao, SV Srinath"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2484"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]

{[%evp 10,65,15,15,0,1,20,-4,4,0,29,22,30,30,34,30,30,27,37,32,25,32,25,32,66,21,41,44,34,35,25,27,34,13,37,40,127,84,187,177,172,170,279,261,784,785,6383,5822,29991,29992,29993,29994,29994,29995,29995,29996,29996,29997]} 1. d4 Nf6 2. c4 e6 3. Bg5 Bb4+ 4. Nd2 h6 5. Bh4 c5 6. a3 Bxd2+ $1 {E00: Catalan Bogo-Indian (3 g3 Bb4+)} 7. Qxd2 cxd4 (7... g5 $5 8. Bg3 $8 Nc6 $11) (7... g5 8. Bg3 Ne4 9. Qe3 Nxg3 10. hxg3 Qa5+ 11. Kd1 d6 12. Nf3 Bd7 13. d5 Na6 14. Nxg5 {½-½ (64) Avrukh,B (2625)-Gulko,B (2643) Istanbul 2000}) 8. Qxd4 Nc6 {The position is equal.} 9. Qc3 b6 $146 ({Predecessor:} 9... g5 10. Bg3 O-O 11. f3 d5 12. h4 d4 13. Qd2 Nh5 14. Bf2 {1-0 (39) Bernasek,J (2459)-Meier,G (2450) Brno 2006}) 10. Nf3 Bb7 11. Rd1 Qe7 12. b4 Rc8 13. e3 O-O 14. Bxf6 gxf6 15. Be2 d6 16. O-O Rfd8 17. Rd2 a5 18. Rfd1 axb4 19. axb4 Ne5 20. Nxe5 fxe5 21. f4 f6 22. fxe5 fxe5 ({Black should try} 22... dxe5 $14 23. Rxd8+ Rxd8) 23. Bg4 Kh7 {[#]} (23... h5 $16 {keeps fighting.} 24. Bf3 (24. Bxh5 Qg5 $17) 24... Bxf3 25. gxf3 Kf7) 24. Qd3+ $1 $18 Kg7 25. Rf1 {Hoping for Bh5.} Rc7 (25... Bc6 {was called for.} 26. Bh5 Be8 27. Bxe8 Qxe8) 26. Rdf2 Qg5 $2 (26... Qh4) 27. Bxe6 {Threatening mate with Rf7+.} Rf8 28. Qxd6 Re7 29. h4 {White mates.} Rxf2 30. Rxf2 Qxh4 31. Qxe5+ Kh7 32. Qf5+ Kg7 33. Qf8+ {Precision: White = 77%, Black = 30%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Reshef, Omer"]
[Black "Maiorov, Nikita"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2482"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,120,4,22,0,20,23,41,35,33,23,25,7,18,13,20,0,0,0,-1,-16,-10,-10,0,-30,0,0,6,7,6,6,9,8,20,-10,-7,-15,-15,-19,-8,-34,-34,-59,-52,-53,-48,-49,-48,-51,-13,-21,-20,-55,-39,-62,-68,-78,-70,-84,-18,-35,-35,-33,-31,-32,-40,-39,0,-11,-11,-11,-11,-220,-212,-209,-196,-178,0,0,0,0,0,0,0,0,0,0,0,0,0,0,392,392,391,390,389,389,384,381,368,367,329,353,343,329,317,214,214,214,214,214,312,293,395]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. d3 O-O (5... h6 6. Ne2 a6 7. Ba4 b5 8. Bb3 Na5 9. d4 Nxb3 10. axb3 Nxe4 11. dxe5 Bc5 12. Qd5 Bxf2+ 13. Kf1 {½-½ (49) Inarkiev,E (2689)-Svidler,P (2765) St Petersburg 2017}) 6. a3 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} Re8 7. Bc4 Be7 8. h3 {White is slightly better.} d6 9. Be3 Be6 10. Nd5 Bxd5 $146 ({Predecessor:} 10... Bf8 11. g4 Na5 12. Nxf6+ Qxf6 13. g5 Qe7 14. Bxe6 Qxe6 15. Qd2 Nc6 16. O-O-O d5 {1-0 (50) Cardenas,I (1367)-Davis,R ICCF email 2016}) 11. exd5 Nb8 $1 {[%cal Bc6b8,Bb8d7,Bd7c5][%mdl 32]} 12. Ng5 Nbd7 13. Ba2 h6 14. Ne4 Nxe4 15. dxe4 Bg5 {Threatens to win with ...Bxe3.} 16. Qd2 a5 17. Bc4 Nc5 (17... Bxe3 {feels hotter.} 18. Qxe3 c6 19. O-O Nf6 20. Rfd1 Qc7) 18. Bxg5 Qxg5 19. Qxg5 hxg5 20. f3 Reb8 21. a4 g6 22. Ke2 Kg7 23. Ke3 f5 24. c3 c6 25. Be2 cxd5 26. exd5 Nd7 27. Ra3 Rc8 28. Rb3 Rc7 29. Rb5 b6 30. Rb3 Rh8 31. Bb5 Nc5 32. Ra3 e4 33. b4 Nd7 (33... exf3 $17 34. gxf3 Nd7 35. Bxd7 Rxd7) 34. bxa5 bxa5 35. Bxd7 Rxd7 $11 {[%mdl 4096] Endgame KRR-KRR} 36. Rb1 Re8 37. c4 f4+ 38. Kd4 e3 39. Rab3 Kh6 40. Rb8 $2 (40. Rb6 $11) 40... Rxb8 $19 41. Rxb8 {KR-KR} Re7 42. Rb1 {[#]} Kg7 $2 ({Better is} 42... Kh5 $1 $19 {aiming for ...Kh4.} 43. c5 dxc5+ 44. Kxc5 Rc7+ 45. Kb6 Rc2 46. Kxa5 Kh4) 43. c5 $11 dxc5+ 44. Kxc5 e2 45. Re1 {d6 is the strong threat.} Kf6 46. Kd6 Kf7 47. Kc6 Re3 48. Kd7 Kf6 {And now ...Ke5 would win.} 49. d6 Ke5 $2 {[%mdl 8192] [#]} (49... Kf7 $1 $11 {and Black stays safe.}) 50. Kc7 $1 $18 Rc3+ 51. Kb6 Kxd6 52. Rxe2 Rb3+ 53. Kxa5 Rb8 54. Ka6 Ra8+ 55. Kb5 Rb8+ 56. Kc4 Rc8+ 57. Kd4 Ra8 58. Ra2 Ra5 59. Kc4 Rc5+ (59... Kc7 {keeps fighting.} 60. Kb4 Rd5 61. Rc2+ Kb6) 60. Kb4 Rc6 {Precision: White = 53%, Black = 57%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Firat, Burak"]
[Black "Pranav Anand"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2446"]
[BlackElo "2158"]
[Annotator "TA"]
[PlyCount "223"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,223,10,0,-2,-26,-23,-14,-8,-12,-5,0,0,-27,46,27,12,-30,-37,-64,-30,-47,-20,-80,-64,-83,-55,-77,-62,-66,0,0,0,0,0,0,0,0,0,0,14,6,52,44,72,75,53,72,68,44,43,43,43,43,43,43,43,43,44,44,56,56,62,48,57,43,43,41,66,59,62,40,40,47,47,48,48,46,62,62,62,31,95,55,55,55,55,56,141,83,93,90,92,87,121,118,523,523,516,505,490,485,454,154,1464,0,433,222,747,614,465,283,3058,4030,580,168,167,147,147,147,183,175,183,183,222,222,222,222,222,8,8,8,8,0,0,0,0,0,222,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,54,80,114,114,122,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4133,222,222,0,0,0,0,0,0,0,0,0,0,0,0,0]} 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. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Qxc6 15. Nf1 Be6 16. Ng5 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} Bd7 17. Ne3 h6 18. Nf3 {LiveBook: 6 Games} Nc4 (18... Rfe8 19. Qd3 Be6 20. Nd5 Bxd5 21. exd5 Qc4 22. Nd2 Qxd3 23. Bxd3 Rac8 24. a4 Nc4 25. axb5 axb5 {½-½ (85) Puranik,A (2479)-Kovalev,V (2639) Warsaw 2017}) 19. Nf5 Bxf5 $1 20. exf5 Rac8 21. a4 $146 ({Predecessor:} 21. Qe2 Bd8 22. a4 Bb6 23. axb5 axb5 24. b3 Na5 25. Bd2 {0-1 (55) Vesselovsky,S-Polovodin,I (2420) Krasnoyarsk /Russia) 1980}) 21... Qb7 22. Nd2 Rfe8 23. Bd3 Bd8 ({Black should play} 23... Qc6 $11) 24. axb5 axb5 25. b3 (25. Ne4 $5 {[%cal Rd3c4]} d5 26. Bxc4 dxe4 27. Bb3 $11) 25... Nxd2 26. Bxd2 e4 27. Bf1 Bb6 28. c4 (28. Be3 $11) 28... bxc4 29. Bxc4 Qd7 {Threatens to win with ...d5.} 30. Ra6 Bc5 31. Be3 Qxf5 (31... Bb4 $15 32. Rf1 Qxf5) 32. Bxc5 $11 dxc5 33. Ra7 Rf8 34. Qd6 Rce8 35. Qc7 $36 {[%cal Rc4f7][%mdl 2048] White is pushing.} Nh7 36. Rd1 {[%cal Be1d1,Bd1d5,Bd5e5][%mdl 32]} Rc8 37. Qd7 Qf4 38. Qd6 Qf5 39. Rd5 Qf6 40. Qxf6 Nxf6 41. Re5 Ne8 42. Rxe4 Nd6 43. Ree7 Nxc4 44. bxc4 $14 {[%mdl 4096] Endgame KRR-KRR} g6 45. Rac7 Rxc7 46. Rxc7 {KR-KR} Re8 47. Rxc5 Re2 48. g3 Kg7 49. Rc6 Kf8 50. Rc7 Kg7 51. Kg2 Kf6 52. h4 h5 53. Kf3 Rc2 54. Ke3 Ke6 55. f3 Rg2 56. Kf4 Rc2 57. g4 Rh2 (57... hxg4 $14 58. fxg4 Kd6) 58. Kg3 Rh1 59. gxh5 gxh5 60. Rc6+ Ke7 (60... Kf5 $1 $14) 61. Rc5 ({White should try} 61. c5 $1) 61... Rc1 $16 62. Kf4 Kd6 63. Rd5+ Ke6 64. Re5+ Kd6 $2 {[%mdl 8192] [#]} (64... Kf6 $16 {is tougher.}) 65. c5+ $1 $18 {[%mdl 512]} Kd7 (65... Rxc5 66. Rxc5) 66. Rxh5 Rc4+ 67. Ke3 Kc6 68. Rh8 $2 (68. f4 $18 {has better winning chances.}) 68... Kd5 $2 (68... Kd7 $16 69. Rh5 Ke6) 69. Rh5+ (69. h5 $142 Rh4 70. h6) 69... Kc6 70. Kf2 (70. f4 $142) 70... f5 $2 (70... Kd7 71. Ke3 Ke6) 71. Kg3 Rxc5 72. Kf4 Kd6 $2 (72... Rc4+ 73. Kxf5 Kd7 74. Rh7+ Ke8) 73. Rxf5 Rc1 74. h5 $2 (74. Kg5) 74... Ke6 75. Ra5 Kf6 76. Ra6+ Kf7 77. Kg5 Rc5+ 78. Kg4 Rc1 79. f4 Rc5 80. Rg6 Rc1 81. Rg5 $2 (81. Rb6 $18) 81... Rg1+ $1 $11 82. Kf5 Rh1 83. Ke4 Re1+ 84. Kf3 {Hoping for Rg6.} Rf1+ 85. Kg3 {Rg4 is the strong threat.} Rg1+ $2 {[#]} (85... Rh1 $11 {and Black is okay.}) 86. Kf2 $2 ({White has to play} 86. Kh2 $1 $18 {[%cal Rh2g1]} Rf1 87. Rg4) 86... Rh1 87. Kg2 Rh4 $1 88. Kg3 Rh1 89. Rc5 {And now Kg4 would win.} Kf6 90. Rc6+ Kf5 91. Rc5+ Kf6 92. Rb5 ({Better is} 92. Re5 $11) 92... Rg1+ $14 93. Kf2 Rh1 94. Kg2 Rh4 95. Kg3 Rh1 96. Rb6+ (96. Rd5 $16) 96... Kf5 $11 97. h6 Rg1+ 98. Kf2 Rh1 99. Kg2 Rh4 100. Kg3 Rh1 101. Ra6 Rg1+ 102. Kf2 Rh1 103. Kg2 Rh4 104. Kg3 Rh1 $2 {[%mdl 8192]} (104... Rg4+ $11 105. Kh3 Rg1) 105. Ra5+ $2 (105. Ra2 Rxh6 106. Ra5+ Kf6 107. Ra6+ Kg7 108. Ra7+ Kf8 109. Kg4) 105... Kg6 $18 106. f5+ $2 (106. Ra2 $18) 106... Kxh6 $11 {The position is equal.} 107. Kf4 Kg7 108. Ra7+ Kf6 109. Ra6+ Kf7 110. Ra7+ Kf6 111. Ra6+ Kf7 112. Ra7+ {Precision: White = 53%, Black = 52%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Sankalp Gupta"]
[Black "Kucuksari, Kaan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2374"]
[BlackElo "2251"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,67,7,-4,-4,-8,0,2,6,0,0,0,4,0,0,0,-2,-14,-7,-18,-15,0,19,-79,0,0,11,0,0,0,11,0,21,20,59,52,182,175,176,181,169,160,252,237,754,542,1376,1286,5293,2486,29992,29993,29993,29994,29994,29995,29998,29999]} 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 (5. Ngf3 O-O 6. Bd3 c5 7. c3 Nc6 8. Bg3 b6 9. e4 Be7 10. e5 Nh5 11. Nf1 cxd4 12. Nxd4 Nxd4 13. cxd4 g6 14. Ne3 f5 15. exf6 Bxf6 16. Be2 Nxg3 17. hxg3 {½-½ (37) Nakamura,H (2787)-Svidler,P (2760) Moscow 2018}) 5... O-O 6. Bd3 {D00: 1 d4 d5: Unusual lines} c5 7. c3 {LiveBook: 43 Games} Qb6 $146 ({Predecessor:} 7... Qc7 8. Bxd6 Qxd6 9. f4 b6 10. Ngf3 Ba6 11. Bxa6 Nxa6 12. Ne5 Nc7 {½-½ (77) Ni,H (2671)-Meier,G (2650) Riadh 2017}) 8. Qc2 {The position is equal.} Nbd7 9. Ngf3 Qc7 10. O-O Bxg3 11. hxg3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Rae1 Re8 15. c4 Be6 {[%cal Bc8e6,Be6d5,Bd5c6][%mdl 32]} 16. cxd5 Bxd5 17. f4 (17. e4 $11 Bc6 18. Nc4) 17... Qh5 (17... Qd6 $17) 18. e4 $36 {[%mdl 2048] White is pushing.} Bc6 ({Much worse is} 18... Bxa2 $6 19. b3 $16) 19. e5 Ng4 {[%csl Gg4][%cal Rh5h2]} 20. Nf3 Rad8 {Hoping for ...Bxf3.} 21. Re2 Rd4 22. Rfe1 Red8 23. Bf5 {e6 is the strong threat.} R4d5 {[#]} ({Black should try} 23... Bxf3 $1 $14 24. gxf3 Ne3 25. Bxh7+ (25. Rxe3 Rd2 $17) 25... Qxh7 26. Qxh7+ Kxh7) 24. Be4 $1 $18 R5d7 25. Bxc6 bxc6 26. Qxc5 Nh6 (26... Rc8 $16 27. Qc4 Qf5) 27. Qxc6 Nf5 $2 (27... Rd1 28. e6 fxe6 29. Qxe6+ Qf7) 28. e6 Re7 {[#]} 29. g4 $1 Qxg4 30. exf7+ Rxf7 31. Re8+ {White mates.} Rf8 32. Qe6+ Kh8 33. Rxd8 Rxd8 {[#]} 34. Qe8+ $1 {[%mdl 512] Precision: White = 61%, Black = 22%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Seo, Jung Min"]
[Black "Kantane, Anna"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2349"]
[BlackElo "2266"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,100,14,12,13,2,0,0,-21,-21,-12,-14,-16,0,0,5,7,6,0,2,0,0,0,7,7,7,0,0,0,0,0,0,0,3,0,0,-22,-25,-45,-38,-42,-35,-51,-50,-95,-88,-128,-128,-191,-183,-257,-253,-573,-253,-305,-246,-310,-312,-432,-432,-431,-426,-441,-444,-435,-435,-393,-385,-1054,-999,-845,-529,-29972,-29972,-29987,-29988,-29992,-357,-1945,-1722]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 Nc6 7. cxd5 Nxd5 8. Nc3 Nb6 9. e3 e5 10. d5 Ne7 11. e4 Bg4 12. a4 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} c6 {[%cal Rc6d5] LiveBook: 48 Games} 13. h3 Bxf3 14. Bxf3 {The position is equal.} cxd5 {[#] White should prevent ...d4.} 15. Nxd5 $146 ({Predecessor:} 15. exd5 Nf5 16. a5 Nc4 17. a6 Rb8 18. Qd3 Ncd6 19. axb7 Rxb7 20. Ra6 Qb8 21. Bd1 {½-½ (21) Ljubojevic,L (2600)-Leko,P (2545) Leon 1994}) 15... Nbxd5 16. exd5 Nf5 17. Re1 Nd4 18. Be3 Qd7 19. Bxd4 exd4 20. Kg2 h5 21. Qb3 Rac8 22. Rac1 Bf6 23. h4 Kg7 24. Be2 Rfd8 25. Bf3 Rc7 26. Rxc7 Qxc7 27. Qb4 Rc8 28. a5 Qd7 29. Qb3 Rc5 30. Ra1 Rb5 31. Qc2 Qd6 32. Qd2 Rb3 33. Qc2 {[#]} Qb4 $1 {And now ...d3 would win.} 34. Rb1 {next Bd1 is good for White.} d3 35. Qc7 (35. Qd1 $17) 35... Rxb2 36. Rf1 (36. Rxb2 $142 Qxb2 37. Qc4) 36... Rc2 $19 37. Qd7 $2 (37. Qb8 {is tougher.}) 37... Be7 (37... Bd4 $142 {...Qb2 is the strong threat.} 38. Qe8 Qb2) 38. Bd1 Rb2 39. Qc7 Bd6 40. Qd7 Qe4+ 41. Bf3 Qe5 {[#] ( -> ...Qxg3+)} 42. Kg1 Bc5 43. Qh3 Rxf2 44. Rxf2 Qe1+ 45. Kh2 $2 (45. Qf1 Bxf2+ 46. Kg2 Bxg3 47. Qxe1 Bxe1 48. d6) 45... Qxf2+ 46. Qg2 Qd4 47. g4 d2 48. Bd1 hxg4 49. Qxg4 Qxd5 $2 (49... Qf2+ {mates} 50. Qg2 Bd6+ 51. Kh3 Qf5+ 52. Bg4 Qd3+ 53. Bf3 d1=Q 54. Qb2+ Kh7 55. Qg7+ Kxg7 56. h5 Q3xf3+ 57. Kh4 Qxh5#) 50. Bf3 $2 (50. h5) 50... Bd6+ {Precision: White = 30%, Black = 69%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Thorn, Eric"]
[Black "Jeferli, Mohammed Ali"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2312"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,87,36,23,98,103,113,118,106,37,58,30,32,22,18,0,16,-58,-96,-138,-143,-366,-352,-444,-329,-327,-318,-291,-185,-167,-56,-133,0,-263,-252,-237,-243,-235,0,0,0,0,0,-42,0,0,0,0,0,0,142,0,56,14,109,-132,-122,-206,-229,-226,-220,-221,-210,-216,-151,-142,-67,-100,-14,-82,-71,-67,0,-55,132,23,1279,911,12843,12843]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. a3 Bxd2+ 6. Qxd2 {LiveBook: 85 Games} (6. Kxd2 cxd4 7. Ke1 e5 $1 $15 {[%mdl 512]}) 6... Ne4 {E11: Bogo-Indian} (6... cxd4 $11 7. Qxd4 Nc6) (6... cxd4 7. Nxd4 O-O 8. e3 d5 9. cxd5 Qxd5 10. Nb5 Qc6 11. f3 a6 12. Nc3 e5 13. e4 Nbd7 14. Qf2 Nc5 15. Be3 Nb3 {½-½ (43) Kasparov,G (2812)-Short,N (2664) Saint Louis 2015}) 7. Qc2 $1 $16 {[%cal Rc2e4]} d5 8. dxc5 a5 {White is better.} 9. b3 $146 (9. Be3 $16) ({Predecessor:} 9. e3 Nc6 10. cxd5 exd5 11. Bd3 f5 12. O-O O-O 13. Bd2 Qe7 14. Rac1 {1-0 (27) Dolezal,J (2220)-Karlicek,P (1950) Strmilov 2004}) 9... Na6 $14 10. Bb2 O-O 11. e3 Naxc5 12. Be2 Qb6 13. Nd4 (13. Rb1 $11) 13... e5 $15 14. Nb5 Bf5 $36 {[%mdl 2048] White is under strong pressure.} 15. Bxe5 $2 {[#]} (15. b4 $17 axb4 16. axb4 Rxa1+ 17. Bxa1) 15... Ng3 $1 $19 {[%mdl 512]} 16. Qb2 (16. Bxg3 Bxc2) 16... Nxh1 17. Bxg7 Rfd8 18. Bd4 Qg6 19. Bxc5 Qxg2 (19... dxc4 $1 $19 20. Kf1 cxb3) 20. Bf1 ({Better is} 20. Qe5 $1 $15 Qg1+ 21. Kd2 dxc4+ 22. Nd6 c3+ 23. Qxc3) 20... Qg1 (20... Qxh2 $17 21. e4 d4 22. Bxd4 Bxe4) 21. f3 $2 {[%mdl 8192]} (21. Nd6 $11 {and White is okay.} Rxd6 22. Bxd6 dxc4 23. Bg3 (23. bxc4 $2 Bd3 $19)) 21... dxc4 22. bxc4 Bh3 {[%csl Gh3][%cal Rg1f1]} 23. Qe2 Qxf1+ $2 (23... Bxf1 $19 24. Qxf1 Qxh2) 24. Qxf1 $11 Bxf1 25. Kxf1 Rd2 $1 {Threatens to win with ...Rc8.} 26. e4 {Black should prevent Kg1.} Rxh2 (26... Rc8 $5 {[%cal Rc8c5]} 27. Bd4 Rxc4 $15) 27. Kg1 Rh5 28. Bd6 (28. Nc7 $5 {[%cal Rc7a8]} Rc8 29. Bd6 $11) 28... Kh8 29. Ra2 h6 (29... Rd8 $11) 30. c5 ({White should play} 30. Rh2 $16 Rxh2 31. Bxh2) 30... Kh7 (30... Rg8+ $11 31. Rg2 b6 $1 {[%mdl 512]}) 31. Nd4 Rd8 (31... Rg8+ $11 32. Rg2 a4) 32. e5 $2 (32. Rg2 $16) 32... Ng3 $17 {...Rg8 is the strong threat.} 33. Rg2 {[#]} (33. e6 $17 fxe6 34. Rg2) 33... Nf5 $1 $19 {[%cal Rf5d4]} 34. Nxf5 Rxf5 {[%mdl 4096] Endgame KRR-KRB} 35. Kf2 Rg8 36. Rh2 Rgg5 37. Ke3 Rh5 (37... Kg6 $17 38. Rb2 Rg3) 38. Rb2 $15 {[#]} Rh3 (38... Kg6 $1 $17 {Hoping for ...Rh3.} 39. f4 Rh4 40. Rg2+ Kh7) 39. Rxb7 (39. Ke4 $11 {remains equal.} Rhxf3 40. Rxb7) 39... Rhxf3+ 40. Ke4 {And now e6 would win.} R5f4+ 41. Kd5 {aiming for e6.} Rd3+ ({Wrong is} 41... Rxa3 $2 42. e6 $18) (41... Kg6 $1 $15 42. c6 Rd3+ 43. Kc5 Rc3+ 44. Kb6 Rfc4) 42. Kc6 $11 Rxa3 $2 {[%mdl 8192]} (42... Re3 $11) 43. e6 $1 $18 {[%cal Be5e6,Be6f7][%mdl 32]} Rb4 44. exf7 {Precision: White = 39%, Black = 26%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Sorensen, Hampus"]
[Black "Storme, Isak"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2243"]
[BlackElo "2323"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,91,-10,-16,-16,14,0,9,2,7,0,5,14,29,9,21,0,0,0,0,0,0,0,7,0,3,0,0,0,0,0,0,0,0,0,0,0,0,-41,-38,-39,-39,-54,-48,-48,-38,-38,-39,-39,-46,-47,0,-14,0,0,0,-33,-11,-17,-17,-22,-9,-9,-10,-9,-11,-11,0,0,5,6,8,20,15,12]} 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Bd6 7. Bg2 {A40: Unusual replies to 1 d4} Be5 (7... a5 8. Nh3 O-O 9. O-O Na6 10. e4 Be5 11. exf5 Bxc3 12. bxc3 exf5 13. Be3 Ne4 14. Bxe4 fxe4 {1-0 (36) Navara,D (2737)-Hou,Y (2666) Biel 2017}) 8. Bd2 O-O 9. Nh3 Na6 10. O-O Nc5 {LiveBook: 12 Games} 11. Nf4 Qe7 12. Qc2 a5 13. Rad1 Rae8 $146 ({Predecessor:} 13... Rab8 14. b4 axb4 15. axb4 Na6 {1-0 (31) Kulczycki,M (2112)-Gawehns,K (2450) IECC email 2002}) 14. Be3 Bxc3 15. Qxc3 {[#] Black must now prevent Bxc5.} e5 16. Bxc5 bxc5 17. d6 cxd6 18. Nd5 Bxd5 19. Bxd5+ Nxd5 20. Rxd5 Ra8 21. Rfd1 Rf6 22. b4 axb4 23. axb4 cxb4 24. Qxb4 {[%cal Rd5d6]} f4 25. c5 {[%cal Rd5d6]} Raf8 26. Rxd6 fxg3 27. fxg3 Rxd6 28. cxd6 $11 {[%mdl 4096] Endgame KQR-KQR} Qf7 29. Qc5 Qf5 30. Qe3 h5 31. h4 Rf6 32. Kg2 Kh7 33. Qf3 Qg6 34. Qd5 Qf5 {Strongly threatening ...Qf2+.} 35. Qf3 Qxf3+ (35... g6 {seems wilder.} 36. Qxf5 gxf5 37. Rd5 Re6 38. Ra5 Kg7) 36. exf3 {KR-KR} Kg6 37. Rd5 Re6 38. Kf2 {The position is equal.} Kf5 39. Ke3 Rg6 40. Kf2 Ke6 41. Ra5 Rf6 42. Ke3 Rf8 43. Ke4 Kxd6 44. Rd5+ Kc6 45. Rxe5 g6 46. Rg5 {Precision: White = 60%, Black = 54%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Crevatin, Leo"]
[Black "Pantzar, Milton"]
[Result "1-0"]
[ECO "E47"]
[WhiteElo "2157"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,95,8,12,-5,45,37,65,68,50,30,52,20,29,15,46,8,8,0,0,0,45,45,45,45,45,44,45,45,61,28,32,31,72,18,47,21,66,77,83,62,68,68,60,22,25,24,25,52,56,56,70,85,58,112,369,356,424,424,374,263,241,83,12829,1122,810,753,1585,1569,12838,12839,12836,12834,2198,1431]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nge2 d5 7. a3 cxd4 8. exd4 dxc4 9. Bxc4 Be7 10. O-O Nbd7 11. Nf4 {E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3} Nb6 12. Ba2 Bd7 {LiveBook: 3 Games} 13. d5 {[#] The position is equal.} e5 $146 ({Predecessor:} 13... exd5 14. Nfxd5 Nfxd5 15. Nxd5 Nxd5 16. Bxd5 Bf6 17. Qb3 Bc6 18. Bxc6 bxc6 {½-½ (44) Skliba,M (2309)-Babula,V (2536) Hustopece 2010}) 14. d6 exf4 15. dxe7 Qxe7 16. Bxf4 {aiming for Bd6.} Rfe8 17. Bd6 (17. Re1 $5 {[%cal Re1e7]} Qc5 18. Qd3 $14) 17... Qd8 18. Bg3 ({Of course not} 18. Qb3 Be6 $17) 18... Bc6 19. Qxd8 (19. Qb3 {feels hotter.} Qe7 20. f3 Nh5 21. Rae1 Qd7 22. Rd1) 19... Raxd8 20. Rfd1 Nbd5 21. Bxd5 Bxd5 22. Bh4 $36 {[%mdl 2048] Black must now prevent Bxf6. White has the initiative.} Bc6 23. Bxf6 gxf6 24. f3 Kg7 25. Kf2 Kg6 26. Rxd8 Rxd8 $14 {[%mdl 4096] Endgame KRB-KRN} 27. Rd1 Re8 28. Re1 ({Better is} 28. h4 $16) 28... Re5 29. b4 Rh5 30. Re7 a6 31. h3 Re5 32. Rc7 Kg7 33. f4 Re8 34. a4 {[%cal Ba3a4,Ba4b5][%mdl 32]} Rd8 35. b5 axb5 36. axb5 Rd7 37. Rxd7 $1 Bxd7 {KB-KN} 38. Ke3 (38. Kf3 $14) 38... Kf8 $2 {[%mdl 8192] [#]} (38... Kg6 $16 {keeps fighting.}) 39. Kd4 $1 $18 {[%cal Rd4c5]} Ke7 {[#]} 40. Kc5 $1 Kd8 41. Nd5 f5 42. Nf6 $2 (42. Ne3 $18 {is more deadly.}) 42... h6 $2 {[%mdl 8192]} (42... Ke7 $16 43. Nd5+ (43. Nxh7 f6 $17) 43... Kd8) 43. Kb6 (43. Nxd7 $142 Kxd7 44. Kb6) 43... Bc8 44. Ng8 h5 45. h4 Be6 46. Kxb7 Bd5+ 47. Ka7 Bxg2 48. b6 {Precision: White = 57%, Black = 37%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "2"]
[White "Kaasen, Tor Fredrik"]
[Black "Blomqvist, Erik"]
[Result "1-0"]
[ECO "E11"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,45,23,19,-8,16,0,0,0,0,-1,118,122,165,169,172,156,221,205,221,216,221,213,217,214,250,258,258,273,279,271]} 1. d4 Nf6 2. c4 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Nc3 O-O 9. Qc2 Re8 {LiveBook: 73 Games. E11: Bogo-Indian} (9... c6 10. a3 Bxc3 11. Bxc3 e4 12. Nd2 d5 13. e3 Re8 14. b4 a4 15. b5 Nf8 16. Bb4 Ne6 17. Rac1 Ng5 18. bxc6 bxc6 19. cxd5 cxd5 {½-½ (31) Kallai,G (2475)-Hracek,Z (2613) Hungary 2018}) 10. d5 h6 $146 ({Predecessor:} 10... Nc5 11. b3 Na6 12. a3 Bc5 13. e4 Bd7 14. Ne1 c6 15. Nd3 Bd4 16. dxc6 Bxc6 17. Rae1 {0-1 (60) Stamenkovic,A (2274)-Arsovic,G (2434) Vrnjacka Banja 2010}) 11. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Nc5 {The position is equal.} 12. a3 Bxc3 $1 13. Bxc3 Nfe4 {[#]} (13... Nce4 $11 {keeps the balance.}) 14. b4 $1 $16 {[%cal Rb4c5]} Nxc3 15. bxc5 (15. Qxc3 Ne4 $11) 15... e4 {[#]} 16. Ne1 $1 $36 {[%cal Bf3e1,Be1c2,Bc2e3][%mdl 2080] Keeping Black busy.} ({Don't do} 16. Qxc3 $6 exf3 17. Bxf3 (17. Qxf3 dxc5 18. e4 Bd7 $14) 17... dxc5 $14) 16... Bg4 (16... Qf6 $16 {was necessary.}) 17. Qxc3 $18 {Black must now prevent Qc2.} Bxe2 18. cxd6 Qxd6 19. Nc2 Bxf1 20. Rxf1 ({Much less strong is} 20. Kxf1 $6 b5 $16) 20... c6 21. Ne3 cxd5 22. cxd5 ({Don't play} 22. Nxd5 $6 b5 $16) 22... Qd7 23. Qd4 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Kantans, Toms"]
[Black "Kaasen, Tor Fredrik"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2510"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,73,55,47,40,52,59,61,47,71,62,119,101,114,96,116,68,87,80,93,88,108,96,117,104,125,39,26,40,175,168,330,342,333,312,312,313,327,327,256,273,1051,600,1014,1010,1080,1067,1225,1099,1456,1453,1446,1392,1415,1387,2258,2120,2315,2238,29986,1434]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qf3 d6 {B41: Sicilian: Kan Variation: 5 c4} 8. Nc2 Ba5 {LiveBook: 5 Games} 9. Be2 $146 ({Predecessor:} 9. b4 Bc7 10. Bf4 Nc6 11. Be2 Ne5 12. Qe3 Qe7 13. Bg3 O-O 14. O-O a5 15. a3 axb4 16. axb4 {1-0 (39) Svidler,P (2748)-Spraggett,K (2542) Caleta 2017}) 9... Nbd7 {White is slightly better.} 10. b4 Bc7 11. O-O O-O 12. Rd1 Qe7 (12... Ne5 $14 13. Qg3 Bd7) 13. Bf4 $16 Ne5 14. Qg3 Nfd7 15. Ne3 $40 {[%mdl 128] White is up to no good.} Kh8 16. Rac1 f6 17. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} b6 18. h5 Bb7 19. Qh3 Kg8 20. Ncd5 (20. Bg3 $16) 20... exd5 $14 21. Nf5 Qf7 (21... Qd8 $14) 22. cxd5 $18 Rac8 $2 {[#]} (22... Nc5) 23. Bh6 $1 {[%cal Rh6g7][%mdl 512]} g6 (23... gxh6 24. Nxh6+) 24. Bxf8 gxf5 {[#]} 25. Bh6 $1 fxe4 {[#] White should prevent ...f5.} 26. Rc3 $1 Kh8 27. Rdc1 Nb8 $2 (27... Nc5 28. bxc5 dxc5) 28. Bg4 Bxd5 29. Bxc8 Bd8 30. Rg3 Nbc6 31. Bg7+ Qxg7 32. Rxg7 Kxg7 33. h6+ Kf8 34. Be6 Nd4 35. Bxd5 Ne2+ 36. Kf1 {White wants to mate with Qc8.} Nxc1 37. Qc8 {Precision: White = 77%, Black = 31%.} (37. Qg3 $142 Ke8 38. Qg8+ Kd7 39. Qxh7+ Be7 40. Qf5+ Kd8 41. h7 Ng6 42. Bc6) 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Blomqvist, Erik"]
[Black "Crevatin, Leo"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2494"]
[BlackElo "2157"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,119,29,26,16,17,34,43,37,43,40,23,30,27,27,23,38,13,44,31,60,60,58,53,56,60,65,55,58,32,45,37,60,34,73,62,75,61,52,27,61,61,61,62,95,74,136,93,106,110,105,104,104,103,104,114,133,126,142,135,124,135,126,138,136,131,240,239,654,643,631,621,601,576,1066,1054,1083,983,959,945,807,501,482,472,388,365,336,327,587,577,566,534,706,691,652,613,836,822,799,805,760,748,565,708,12839,8175,2181,2074]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 Bf5 5. Qb3 Qb6 6. d3 e6 {A11: English Opening: 1...c6} 7. Be3 (7. O-O Be7 8. Qc2 O-O 9. cxd5 cxd5 10. Be3 Qa6 11. Rc1 Ng4 12. Bf4 Nc6 13. h3 Nf6 14. Ne5 Nxe5 15. Bxe5 {½-½ (47) Eljanov,P (2757)-Malakhov,V (2698) Novi Sad 2016}) 7... Qxb3 8. axb3 {LiveBook: 9 Games} Bb4+ {White has an edge.} 9. Nc3 a6 10. Nh4 Bg6 11. h3 Nbd7 12. Nxg6 $146 ({Predecessor:} 12. Kd1 O-O {1-0 (25) Komljenovic,D (2505)-Garcia Garcia,E (2029) Seville 2002}) 12... hxg6 13. Kd1 O-O-O 14. Kc2 Rhe8 15. Bd2 Bc5 16. e3 d4 17. Ne2 dxe3 18. fxe3 Bb6 19. Rhf1 Re7 20. Rad1 Nc5 21. Bc3 e5 22. h4 Kb8 {Strongly threatening ...Ng4.} 23. Bh3 Bc7 24. b4 $36 {[%mdl 2048] White has the initiative.} Ne6 25. Rf2 Rh8 26. Bd2 Rd7 27. e4 Re7 28. Rdf1 b6 29. Rf3 Kb7 (29... Nd4+ $142 30. Nxd4 exd4) 30. Be3 Bd6 31. c5 bxc5 32. Bxe6 Rxe6 33. bxc5 Be7 34. Bg1 Rf8 35. Nc1 Bd8 36. Nb3 Re7 37. Nd2 Nd7 38. Nc4 f6 39. Nd6+ Kb8 (39... Ka8 $16 {is a better defense.} 40. Ra1 Nb8) 40. Ra1 $18 Bc7 $2 (40... a5 41. b4 f5 42. exf5 (42. bxa5 fxe4 43. Rxf8 exd3+ 44. Kxd3 Nxf8 $16) 42... gxf5 43. bxa5 (43. Rxf5 Rxf5 44. Nxf5 Rf7 $16) 43... f4) 41. Rxa6 Bxd6 42. cxd6 Re6 43. d4 {Black must now prevent Rb3+.} Kb7 {[#]} 44. Ra7+ $1 {[%mdl 512]} Kc8 (44... Kxa7 45. d5+) 45. Rc7+ Kd8 46. Rxc6 exd4 47. Bxd4 {Hoping for Ra3.} Rxe4 48. Rfc3 {[%csl Gc3][%cal Rc6c8]} Ke8 49. Rc8+ Kf7 {...Rxc8 is the strong threat.} 50. Rxf8+ Nxf8 $2 {[%mdl 4096] Endgame [#] KRB-KRN} (50... Kxf8 {might work better.} 51. Rc7 Rxd4) 51. Rc7+ $1 {White is clearly winning.} Ke8 52. Kd3 Re6 53. Bc5 Nd7 54. b4 Re1 55. Kc4 Rd1 56. Kb5 Rd3 57. Kc6 Ne5+ 58. Kb7 Rxg3 59. Re7+ Kf8 {[#]} 60. Rxe5 $1 {[%mdl 512] Precision: White = 82%, Black = 42%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Kobo, Ori"]
[Black "Reshef, Omer"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2484"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,61,-2,-3,-7,0,0,-8,-15,-22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Bd6 7. Bg3 O-O 8. Bb5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bxg3 (8... Be7 9. Bd3 b6 10. O-O Bb7 11. h3 Bd6 12. Bh4 Be7 13. Qb1 h6 14. a3 Nh5 15. Bxe7 Qxe7 {½-½ (64) Carlsen,M (2837)-Wang,H (2709) Riadh 2017}) 9. hxg3 Qb6 10. a4 cxd4 {LiveBook: 4 Games. The position is equal.} 11. exd4 a6 12. Bxc6 $1 bxc6 {[%cal Bb7c6,Bc6c5][%mdl 32]} 13. Qc2 $146 ({Predecessor:} 13. Qb3 Qxb3 14. Nxb3 Rb8 15. Ra3 Ng4 {1-0 (66) Alekseev,E (2618)-Alekseenko,K (2588) St Petersburg 2017}) 13... c5 14. g4 {[%cal Bg3g4,Bg4g5][%mdl 32] Hoping for g5.} g6 15. g5 {aiming for dxc5.} Ng4 16. Ne5 Nxe5 17. dxe5 Rb8 18. b3 Qc7 19. f4 Bb7 20. Kf2 c4 21. Rh6 {Rah1 is the strong threat.} Qc5+ 22. Kg3 $1 {Black must now prevent Rah1.} cxb3 23. Rah1 Qe3+ 24. Nf3 $1 bxc2 25. Rxh7 {[#]} Qxf4+ $1 26. Kf2 $1 {[#] White wants to mate with Rh8+.} (26. Kxf4 c1=Q+) 26... Qe3+ $1 27. Kg3 $1 {[#]} (27. Kxe3 c1=Q+) 27... Qf4+ $1 28. Kf2 $1 {[#]} (28. Kxf4 c1=Q+) 28... Qe3+ $1 29. Kg3 $1 {[#] Rh8+ would kill now.} (29. Kxe3 c1=Q+) 29... Qf4+ $1 30. Kf2 $1 {[#] Threatening mate with Rh8+.} (30. Kxf4 c1=Q+) 30... Qe3+ $1 31. Kg3 $1 {Precision: White = 94%, Black = 92%.} (31. Kxe3 c1=Q+) 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Haria, Ravi"]
[Black "Sankalp Gupta"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2441"]
[BlackElo "2374"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,80,22,21,10,28,20,27,20,0,2,10,0,0,0,0,0,0,0,12,12,19,14,13,17,9,18,35,-64,-65,-78,-74,-103,-61,-145,0,-81,-82,-62,-49,-102,-16,-57,-36,-61,-69,-107,-16,-45,-34,-58,-42,-27,0,-425,-422,-437,-437,-415,-429,-410,-416,-403,-398,-426,-442,-804,-790,-1832,-1636]} 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} f5 9. e5 Nf7 10. d4 {White has an edge.} (10. d3 a5 11. Bf4 e6 12. Qd2 h6 13. h4 Re8 14. c4 d6 15. Nc3 Ra7 {1-0 (35) Anand,V (2776)-Dubov,D (2701) Moscow 2018}) 10... cxd4 11. cxd4 Bb7 12. Nc3 c5 $1 13. d5 e6 14. Bf4 h6 15. h4 $146 ({Predecessor:} 15. Bg3 g5 {0-1 (42) Evans,S (1717)-Sitorus,Y ICCF email 2015}) 15... exd5 16. Nxd5 {Black should prevent Qb3.} g5 17. hxg5 hxg5 18. Be3 g4 $132 {[%mdl 2048] Black is fighting back} 19. Nh2 Bxe5 20. Nf1 (20. f4 $14 gxf3 21. Nxf3) 20... d6 $1 $15 (20... Bxb2 $6 21. Rb1 $14) 21. Nf4 Qf6 (21... Bxb2 22. Rb1 $16) 22. Ng3 Rab8 (22... Bxb2 23. Rb1 $16) 23. Rb1 ({White should play} 23. Nfh5 $15 Qh4 24. Nf4) 23... Rfe8 (23... Ng5 $1 $17 24. Nfh5 Qg6) 24. Qc2 (24. b4 $1 $11 {remains equal.}) 24... Be4 $1 $17 {[%cal Re4c2]} 25. Nxe4 fxe4 26. Nd5 (26. g3 $15) 26... Qh8 ({Better is} 26... Qf5 $1 $17 27. b4 cxb4 28. Rxb4 (28. Bxa7 Rbc8 $17) 28... Rxb4 29. Nxb4 Kg7) 27. g3 Qh7 $1 (27... Rxb2 $2 28. Qxe4 Qh7 29. Nf6+ $1 {[%mdl 512]} Bxf6 30. Qxe8+ Kg7 31. Rxb2 $18) 28. b4 Kg7 $1 {aiming for ...Rh8.} 29. bxc5 {Black must now prevent c6.} Rh8 (29... Rxb1 $17 30. Rxb1 dxc5) 30. Kf1 $11 Qh1+ 31. Ke2 Qf3+ 32. Kd2 {And now c6 would win.} dxc5 {Hoping for ...Rhd8.} 33. Qxc5 $2 {[%mdl 8192] [#]} (33. Rxb8 $11 Rxb8 34. Qxc5) 33... Rbc8 $1 $19 {[%cal Rc8c5]} ({And not} 33... Rxb1 34. Rxb1 Rd8 35. Rb7 $11) 34. Qa5 ({But not} 34. Qe7 $2 Rhd8) 34... Rhd8 35. Rec1 {[#]} Rxd5+ $1 {[%mdl 512]} 36. Qxd5 Rd8 37. Qxd8 Nxd8 38. Rb5 Qf6 {Black is clearly winning.} 39. Rc4 (39. Ke2 $142) 39... Qd6+ 40. Kc1 Qa3+ {Precision: White = 34%, Black = 79%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Rao, SV Srinath"]
[Black "Kucuksari, Kaan"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2363"]
[BlackElo "2251"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,87,31,19,27,21,37,30,29,27,37,37,31,37,31,39,31,30,44,44,61,42,42,36,55,-7,4,25,79,58,50,51,51,53,50,52,54,75,82,87,117,100,194,137,156,127,193,129,390,391,386,428,431,427,418,412,388,387,485,480,568,602,547,593,588,580,564,547,577,547,560,532,523,503,697,660]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Be3 Be7 7. Nc3 O-O 8. b3 {LiveBook: 4 Games. B03: Alekhine's Defence: Four Pawns Attack} (8. Nf3 Re8 9. Be2 Be6 10. d5 Bg4 11. Qc2 Na6 12. h4 Qd7 13. Nd4 Bf6 14. O-O-O Nb4 15. Qb3 a5 16. Bxg4 Qxg4 {½-½ (29) Sengupta,D (2548)-Bauer,C (2681) Biel 2012}) 8... Bg5 9. Bd3 Re8 10. Qf3 {White is slightly better.} Qe7 $146 ({Predecessor:} 10... Nc6 11. Nge2 Bxe3 12. fxe3 Qg5 13. Kd2 Re7 14. h3 Be6 15. Qf4 Qxf4 16. Nxf4 {1-0 (40) Martinez Lopez,C (2148)-Torrecillas Martinez,A (2341) Barcelona 2018}) 11. Kd2 Nc6 12. Qe4 Bxe3+ 13. fxe3 {[%cal Bf2e3,Be3e4][%mdl 32]} Bf5 14. Qxe7 Nxe7 15. e4 Bg6 16. h4 {[%cal Bh2h4,Bh4h5][%mdl 32] Threatens to win with h5.} h6 17. h5 Bh7 18. Nb5 Rec8 $1 19. Ne2 (19. Nf3 $14) 19... a6 20. Nbc3 c5 (20... Nd7 $11 {remains equal.}) 21. dxc5 Rxc5 22. Nd5 $1 $36 {[%cal Rd5e7][%mdl 2048] White has the initiative.} Nexd5 23. exd5 Bxd3 24. Kxd3 Nd7 25. a4 Rc7 26. Ng3 Nc5+ 27. Kc3 Re8 (27... Rb8 $16) 28. Rae1 (28. Rhe1 $18 Rxe1 29. Rxe1) 28... Rd8 29. Nf5 Kf8 {[#]} (29... b5 $16 {keeps fighting.}) 30. g4 (30. a5 $1 $18) 30... f6 $2 {[%mdl 8192]} (30... b5 $16) 31. a5 $18 b5 32. axb6 Rb7 33. b4 Na4+ 34. Kb3 Nxb6 35. Re6 Nd7 36. Nxd6 {White is clearly winning.} Nc5+ 37. Ka3 Rxb4 {[#]} 38. Rxf6+ $1 {[%mdl 512]} gxf6 39. Kxb4 {KRN-KRN} Nd3+ 40. Kc3 Nf2 41. Rf1 Nxg4 42. Ne4 Ke7 43. Rf4 Ne5 44. Rxf6 {Precision: White = 75%, Black = 42%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Storme, Isak"]
[Black "Firat, Burak"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2323"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,82,4,4,42,19,42,20,42,26,26,26,42,42,42,28,42,40,47,10,23,9,18,0,0,-345,-345,-321,-362,-325,-187,-211,-208,-211,-209,-224,-208,-562,-553,-565,-564,-677,-685,-813,-808,-779,-779,-1035,-1037,-1083,-1043,-1010,-766,-1766,-1742,-1925,-1946,-1863,-1652,-1807,-1631,-1728,-1634]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. Nf3 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (9. h4 f6 10. Nf3 Nc6 11. Bf4 Qa5 12. Qb2 Bd7 13. g3 Nge7 14. h5 O-O-O 15. Bh3 g5 16. exf6 gxf4 17. fxe7 {½-½ (44) Kobalia,M (2599)-Andreikin,D (2712) Moscow 2018}) 9... Nc6 10. h4 Bd7 11. g3 O-O-O 12. Bh3 {LiveBook: 3 Games} f5 13. Ke2 $146 ({Predecessor:} 13. g4 fxg4 14. Bxg4 Nh6 15. Bxh6 gxh6 16. Qc1 Rhg8 {0-1 (30) Mihok,O (2402)-Rajlich,I (2406) Budapest 2007}) 13... Rf8 14. Ne1 h6 15. h5 Be8 16. Bf1 Nge7 {[%cal Bg8e7,Be7c8,Bc8b6][%mdl 32]} 17. Ng2 Kb8 18. Nf4 Bd7 19. Qb2 Rf7 20. Rb1 {[%csl Gb1][%cal Rb2b7]} Qa6 21. Be3 Nc8 22. a4 Nb6 23. Qb5 $2 {[%mdl 8192] [#]} (23. Bg2 $11) 23... Nxd4+ $1 $19 {[%mdl 512]} 24. Bxd4 {aiming for Qxa6.} (24. cxd4 Bxb5) 24... Bxb5 25. axb5 Qa2 (25... Qa4 $142 26. Kd2 Re8) 26. Bg2 Qxc2+ 27. Ke3 {[#]} Qa4 $1 28. Nxe6 Re8 29. Nc5 $2 (29. Nf4 {nothing else works.}) 29... Qc2 {Black is clearly winning.} 30. f4 {intending Rhg1.} Rc7 {Strongly threatening ...Rxc5.} 31. Bf3 {[#]} Rxc5 $1 32. Bxc5 Qxc3+ 33. Kf2 Qd2+ 34. Be2 d4 35. Rhd1 Qe3+ $1 36. Kf1 Rd8 37. Bd6+ {[#]} Rxd6 $1 38. exd6 d3 39. Bxd3 cxd3 {[%cal Bc4d3,Bd3d2][%mdl 32]} 40. Re1 Qf3+ 41. Kg1 d2 {Precision: White = 45%, Black = 57%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Pantzar, Milton"]
[Black "Sorensen, Hampus"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2295"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,10,16,54,47,42,38,50,58,56,61,64,63,60,64,55,52,52,4,76,58,143,143,147,151,122,96,81,81,117,110,105,72,118,80,102,82,103,95,212,172,258,260,227,189,320,174,144,160,584,560,511,501,448,443,1042,1033,5609,5609,5609,5400]} 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. d4 Nbd7 6. Bd2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 e5 10. Qc2 Qe7 11. h3 {LiveBook: 65 Games} exd4 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} (11... e4 12. Ng5 Nb6 13. Bb3 Bf5 14. f3 Nbd5 15. Ngxe4 Nxe4 16. Nxe4 Rae8 17. Qd1 Bxe4 18. fxe4 Qxe4 19. Bc2 Qh4 20. Qf3 Bb4 21. Bxb4 Nxb4 22. Bb3 Nd5 23. Bxd5 cxd5 24. Rac1 Qe7 {½-½ (24) Jakovenko,D (2703)-Giri,A (2775) Geneva 2017}) 12. exd4 Nb6 13. Rfe1 Qc7 {White is slightly better.} 14. Bb3 Nbd5 $146 ({Predecessor:} 14... Bf4 15. Re5 Bxd2 16. Qxd2 Qd6 17. Rae1 Bd7 18. Ng5 Rae8 19. Rxe8 Bxe8 {1-0 (40) Smagin,S (2505)-Govedarica,R (2425) Trnava 1987}) 15. Nxd5 Nxd5 16. Bxd5 cxd5 17. Qxc7 Bxc7 18. Bb4 Rd8 19. Rac1 Bb6 (19... Bb8 $1 $11) 20. Re7 $36 {[%mdl 2048] White has good play.} h6 (20... f6 $14) 21. Bc5 Be6 22. Bxb6 axb6 23. Rxb7 Rxa2 24. Rxb6 Ra7 25. Ne5 Rda8 26. Rb4 Re7 27. Nd3 g5 28. Re1 Kg7 29. Nc5 Raa7 (29... Kf8 $16) 30. f3 Bf5 {[#]} (30... Ra8 {might work better.} 31. Rb6 Ree8) 31. Rxe7 $1 $18 Rxe7 {[%mdl 4096] Endgame KRB-KRN} 32. Kf2 Bc2 (32... Ra7 $142 33. Rb6 Bc2) 33. Rb7 (33. Rb8 $142) 33... Rxb7 34. Nxb7 {KB-KN} h5 $2 {[#]} (34... Kf6 $16 {is more resistant.} 35. Nc5 Ke7) 35. Nc5 {White is clearly winning.} Kf6 36. b4 {[%cal Bb2b4,Bb4b5,Bb5b6][%mdl 32]} Ke7 37. b5 h4 (37... Kd6 $142 38. b6 Kc6) 38. b6 Kd6 39. Na6 Kc6 40. Nb4+ {Precision: White = 62%, Black = 10%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Kantane, Anna"]
[Black "Maiorov, Nikita"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2266"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,60,47,16,27,16,25,30,33,12,14,-44,-29,-101,-102,-102,-93,-79,-99,-225,-214,-245,-265,-242,-264,-257,-250,-238,-235,-234,-221,-237,-237,-235,-235,-220,-232,-260,-260]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 {[%cal Bc6b8,Bb8d7,Bd7e5,Be5d3][%mdl 32]} 10. d4 Nbd7 11. c4 c6 12. Nc3 Qc7 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} (12... b4 13. Ne2 Nxe4 14. Qc2 f5 15. c5+ d5 16. Be3 Kh8 17. Nxe5 Nxe5 18. dxe5 Bh4 19. g3 Bg5 20. Bxg5 Qxg5 {1-0 (46) Grandelius,N (2652)-Amin,B (2700) Sharjah 2018}) 13. a3 {LiveBook: 10 Games} exd4 14. Nxd4 Ne5 {The position is equal.} 15. Qe2 $146 {[%cal Rc4b5]} ({Predecessor:} 15. cxb5 axb5 16. Bg5 h6 17. Bf4 b4 18. Na4 bxa3 19. bxa3 Re8 20. Nb2 Bf8 21. Qc2 c5 22. Nb5 Qb8 23. a4 Bd7 24. Rad1 Bc6 25. f3 {½-½ (25) Lampert,J (2367)-Wagner,D (2465) Deizisau 2014}) 15... Re8 16. cxb5 axb5 {[%cal Ba6b5,Bb5b4][%mdl 32]} 17. f4 (17. Be3 $11) 17... b4 $15 18. Na4 (18. Ncb5 $11 cxb5 19. Nxb5) 18... Ba6 $17 19. Qc2 Nd3 20. Rd1 c5 $36 {[%mdl 2048] Black is in control.} ({Of course not} 20... Nxe4 21. Rxd3 Bxd3 22. Qxd3 $11) 21. Be3 (21. Nf5 $17 {was forced.} Nxc1 22. Qxc1) 21... Qb7 ({Not} 21... Nxe4 22. Nf3 $15) 22. Rxd3 {[#] Threatens to win with Nf5.} Qxe4 23. Rad1 cxd4 24. Bxd4 Rac8 25. Qd2 Bxd3 26. Qxd3 {[#]} Rc1 $1 {[%mdl 512] aiming for ...Qxd3.} 27. Qxe4 (27. Rxc1 Qxd3) 27... Rxd1+ 28. Bxd1 Nxe4 29. axb4 Rb8 30. Bc3 d5 {Precision: White = 20%, Black = 92%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Pranav Anand"]
[Black "Thorn, Eric"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2158"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,49,43,37,37,66,43,57,50,74,95,121,78,91,89,123,102,104,53,71,50,140,125,206,202,205,201,231,216,617,609]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Be3 exd4 {E11: Bogo-Indian} (8... O-O 9. Qc2 exd4 10. Bxd4 Re8 11. Nc3 c6 12. Rad1 Qe7 13. a3 Bc5 14. Rfe1 h6 15. e4 Bxd4 16. Nxd4 {½-½ (70) Postny,E (2616)-Van Wely,L (2685) Novi Sad 2016}) 9. Bxd4 O-O 10. Nc3 c6 11. Qc2 Qe7 {LiveBook: 5 Games} 12. Rfe1 $146 ({Predecessor:} 12. Na4 Re8 13. e3 Bc5 14. Rad1 Ne4 15. Nd2 Nxd2 16. Qxd2 {1-0 (56) Koziak,V (2503)-Drasko,M (2471) Sautron 2012}) 12... Ne5 13. Nd2 Re8 14. e4 Nfd7 15. f4 Ng6 16. Nf3 Bc5 17. Rad1 Nb6 18. b3 Bg4 19. Qf2 (19. Bxc5 $16 dxc5 20. e5) 19... Bxf3 20. Bxf3 {[%cal Bg2f3,Bf3g4,Bg4d7][%mdl 32] Strongly threatening e5.} Nf8 ({Black should try} 20... Nd7 $14) 21. Bg4 Nbd7 {[#]} (21... Rad8 $16 22. Bxc5 dxc5) 22. Bxc5 $1 $18 dxc5 23. e5 Ne6 24. Ne4 Nd4 $2 (24... Ndf8 25. f5 Nd4) 25. Bxd7 $1 {Precision: White = 79%, Black = 24%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.01"]
[Round "3"]
[White "Jeferli, Mohammed Ali"]
[Black "Seo, Jung Min"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1934"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,94,32,6,13,14,23,0,0,0,4,0,12,0,2,-72,-76,-104,-85,-150,-83,-89,-70,-93,-46,-103,-106,-101,-92,-88,-75,-151,-151,-134,-158,-158,-133,-154,-151,-278,-200,-262,-208,-261,-217,-235,-181,-207,-154,-175,-153,-190,-175,-177,-89,-145,-61,-177,-140,-225,-191,-306,-289,-502,-500,-485,-472,-520,-498,-527,-543,-888,-883,-1094,-1068,-1180,-545,-1332,-913,-29998,-29999]} 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 O-O 5. d4 d6 6. Ne2 e5 7. Nbc3 Qe7 8. O-O c6 9. b3 e4 {E61: King's Indian: Early deviations for White, including Smyslov System} 10. h3 h5 11. Ba3 (11. Nf4 Re8 12. f3 exf3 13. Qxf3 Nh7 14. Qf2 Nd7 15. e4 Qf6 {1-0 (25) Ghaem Maghami,E (2559)-Firouzja,A (2372) Teheran 2014}) 11... Bf5 {The position is equal.} 12. Rc1 a5 13. Qd2 Nbd7 $146 ({Predecessor:} 13... Re8 14. Kh2 Nbd7 15. Rce1 Nf8 16. Ng1 N8h7 17. c5 {0-1 (57) Kaposztas,M (2226)-Sinkovics,P (2331) Ajka 2009}) 14. Rfd1 Rfb8 15. c5 (15. Nf4 $11) 15... d5 $17 16. Qb2 g5 17. Na4 (17. Kh2 $142) 17... Qe6 ({Better is} 17... Bf8 $1 18. Nac3 b5) 18. Kh2 Ne8 {[%cal Bf6e8,Be8g7,Bg7e6][%mdl 32]} 19. Nec3 Bg6 20. Bf1 (20. Qd2 $15) 20... f5 21. Ne2 Bh6 22. Qc3 Qf7 23. Qd2 (23. Bg2 $142) 23... Ng7 24. Nb6 Nxb6 25. cxb6 Rd8 26. Rc2 Ne6 27. Bc1 (27. Nc3 $17 {was called for.}) 27... Kh7 28. a4 Rg8 29. Bg2 Qg7 30. Rg1 Rgf8 31. Ba3 Rfd8 32. Bc1 Qf7 33. Bf1 Qe7 34. Ra2 Qd7 (34... Rg8 $19 35. Bg2 Qd8) 35. Ba3 ({White should play} 35. b4) 35... Rg8 (35... h4 $17 36. Bg2 f4 $1 {[%mdl 512]} 37. gxf4 gxf4 38. Nxf4 Nxf4 39. exf4 Bh5) 36. Ra1 (36. b4 $1 $15) 36... Rg7 {[%cal Bg8g7,Bg7f7,Bf7f2][%mdl 32]} 37. Ra2 (37. b4 $17) 37... Rf7 38. Bb2 (38. b4 $142) 38... f4 $19 39. Bc3 $2 (39. Kh1 {might work better.}) 39... fxe3 40. fxe3 Rf2+ 41. Bg2 g4 42. h4 Raf8 43. Raa1 R8f3 44. Raf1 Bxe3 45. Qd1 {[#]} Qf7 (45... Rxg3 $142 $1 {[%csl Gg4][%cal Rg3h3][%mdl 512]} 46. Rxf2 (46. Nxg3 Qd8) 46... Bxf2) 46. Bxa5 Qe7 {( -> ...Qxh4+!)} 47. Be1 {[#]} Qxh4+ $1 {[%mdl 512] Precision: White = 20%, Black = 53%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Maiorov, Nikita"]
[Black "Pranav Anand"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2543"]
[BlackElo "2158"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]

{[%evp 25,57,17,50,28,33,29,29,29,25,27,47,34,42,35,117,121,114,113,171,177,227,218,223,215,269,233,277,229,398,401,394,394,388,372]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. b3 O-O 6. Bd3 b6 7. Bb2 Bb7 8. Nc3 c5 9. cxd5 cxd4 10. Nxd4 Nxd5 11. O-O Nd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} 12. Nxd5 Bxd5 13. Qe2 Nc5 {LiveBook: 6 Games. E14: Queen's Indian: Classical Variation (4 e3)} 14. Bb5 (14. Bc4 Bf6 15. Rfd1 Qd7 16. Nf5 Bxb2 17. Qxb2 exf5 18. Rxd5 Qc8 19. Rc1 g6 20. b4 Ne4 21. f3 {1-0 (34) Radjabov,T (2713)-Wang,H (2735) Beijing 2013}) 14... Bf6 $146 ({Predecessor:} 14... Bd6 15. Rfd1 a6 16. Bc4 Bxc4 17. Qxc4 Qc7 18. Rac1 Rfc8 19. Nf3 Qb8 20. Bxg7 Kxg7 21. Qd4+ {1-0 (48) Maiorov,N (2538)-Goumas,G (2380) Anogia 2013}) 15. Rad1 Qc7 {White has an edge.} 16. b4 Ne4 17. Rc1 Qb7 18. f3 Nd6 19. e4 Bxd4+ (19... Nxb5 $14 20. Nxb5 Bc6 21. Bxf6 Bxb5 22. Qxb5 gxf6) 20. Bxd4 $16 {Strongly threatening Ba6.} Nxb5 21. Qxb5 a6 {[#]} (21... Bxa2 $16 {might work better.} 22. Qe2 e5) 22. Qd3 $1 $18 ({Don't do} 22. Qxb6 $6 Qxb6 23. Bxb6 Bxa2 $16) 22... Rfd8 23. Ba1 ({Stronger than} 23. exd5 Qxd5 24. Rfd1 e5 $15) 23... Bxa2 24. Qc2 Bd5 25. exd5 $40 {[%mdl 128] White goes for the king.} Qxd5 26. Qc3 {[%csl Ga1][%cal Rc3g7] [#]} Qg5 $2 (26... f6 27. Qe3 a5 28. Qxb6 a4) 27. f4 {White is winning.} Qh6 28. Rf3 f6 29. Qc6 {Precision: White = 71%, Black = 57%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Firat, Burak"]
[Black "Blomqvist, Erik"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2446"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,90,20,19,27,58,56,75,23,35,16,23,0,0,0,0,-22,3,0,7,10,6,-22,-13,-19,0,0,0,-29,-25,-29,-44,-43,-25,-60,-55,-70,-68,-91,-64,-72,-58,-87,-40,-252,-269,-238,-117,-350,-341,-392,-369,-448,-371,-532,-526,-730,-693,-665,-625,-849,-832,-1030,-997,-1057,-978,-1043,-968,-967,-945,-916,-906,-12831,-11011,-6225,-6137,-12843,-12843]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. Qf3 {B46: Sicilian: Taimanov: 5 Nc3 a6} Bb4 8. Nxc6 dxc6 {LiveBook: 3 Games} 9. a3 {The position is equal.} Qa5 $146 ({Predecessor:} 9... Bxc3+ 10. bxc3 Qa5 11. Bd2 O-O 12. Bd3 e5 13. a4 Be6 14. c4 Qc7 {1-0 (42) Grischuk,A (2750)-Grachev,B (2658) Sochi 2017}) 10. Bd2 e5 11. Bd3 (11. Rd1 $16 Bxc3 12. Bxc3) 11... Bc5 $11 12. Qg3 O-O $1 13. h4 Kh8 14. h5 h6 15. O-O-O (15. Nd5 $5 Qd8 16. Nxf6 Qxf6 17. O-O $11) 15... Be6 16. Kb1 Qc7 17. f4 b5 18. f5 Bc8 19. Qf3 Qe7 20. g4 {Hoping for g5.} Nh7 $1 21. Be3 Ng5 22. Qf2 Bxe3 23. Qxe3 Bd7 24. Be2 Rfb8 25. Rd3 Be8 26. Na2 a5 27. Rhd1 Kg8 28. Rd6 Qa7 29. Qd3 $2 {[#]} ({White should play} 29. Qxa7 $15 Rxa7 30. R6d3) 29... f6 $1 $19 30. Nc1 c5 (30... Kh7 $19 {has better winning chances.} 31. Bf3 Nf7) 31. Bf1 $2 (31. Qe3 $17) 31... c4 32. Qe2 Rc8 33. Qd2 Kh8 ({But not} 33... Bc6 $2 {[#]} 34. Rxc6 $1 {[%mdl 512]} Kh7 35. Qd5 $18) 34. Bg2 {[#]} (34. Qd5 $142) 34... b4 $1 {[%mdl 512] Black is clearly winning.} 35. a4 (35. axb4 axb4) 35... Bxa4 36. Qd5 Be8 37. Ne2 c3 38. Nf4 exf4 39. e5 fxe5 40. f6 e4 41. Bxe4 Nxe4 42. Qxe4 {[#]} b3 $1 43. g5 (43. cxb3 c2+) 43... bxc2+ 44. Qxc2 cxb2 45. Qb3 Rab8 {Precision: White = 28%, Black = 59%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Sankalp Gupta"]
[Black "Kobo, Ori"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2374"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,50,6,0,-27,-18,-50,-50,-50,-50,-50,-50,-50,-50,-50,-45,-40,0,-62,-68,-123,-130,-111,-54,-2742,-2791,-1921,-1902]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be2 Bg4 10. Be3 f6 11. exf6 exf6 12. O-O {B09: Pirc Defence: Austrian Attack} Re8 (12... f5 13. Qd2 Qd7 14. Bf2 Nf6 15. Bc4+ Kh8 16. Ng5 Rae8 17. Rae1 Nd8 18. h3 Bh5 19. Qd3 h6 {½-½ (53) Predke,A (2579)-Chigaev,M (2578) Samara 2017}) 13. Qd2 Ne7 {[%cal Bc6e7,Be7f5,Bf5e3][%mdl 32] LiveBook: 3 Games} 14. Bc4+ {The position is equal.} Kh8 15. h3 Nf5 16. hxg4 Nxe3 17. gxh5 {Black must now prevent Bf7.} Nxc4 18. Qd3 $1 {[%csl LRc4,LRg6][%cal Rd3c4]} Nxb2 19. Qb5 g5 $1 {[%cal Rg5g4]} 20. Qxb2 {Strongly threatening Rad1.} g4 $146 21. Rad1 ({Don't play} 21. Qxb7 gxf3 22. Rad1 f5 $17) ({White should play} 21. Nh4 $11 Qxd4+ 22. Kh1) 21... gxf3 $15 22. Rxf3 ({Better is} 22. h6 $1 $15 Bxh6 23. Rxf3) 22... f5 $1 $36 {[%mdl 2048] White is under strong pressure.} 23. Rfd3 Qh4 (23... b6 $17 24. Qc1 Qh4) 24. g3 $2 {[%mdl 8192] [#]} (24. Qxb7 $15 Rad8 25. g3 (25. Qxa7 $2 Bxd4+ 26. Rxd4 Re1+ 27. Rxe1 Qxe1+ 28. Kh2 Qe5+ 29. Kh3 Rxd4 $19) 25... Qxh5 26. Qf3 (26. Qxc7 $2 Rc8 $17) (26. Qxa7 $2 Qh3 $19) 26... Qxf3 27. Rxf3) 24... Bxd4+ $1 $19 {[%mdl 512]} 25. Kg2 {[#]} (25. Rxd4 Qxg3+) 25... Re2+ $1 {[%mdl 512] Precision: White = 33%, Black = 81%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Seo, Jung Min"]
[Black "Haria, Ravi"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2349"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,-28,-26,-41,-38,-33,-16,-22,-12,-6,0,-20,0,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-2,-9,0,0,0,0,0,-7,0,0,0,-75,-65,-57,-57,-57,-64,-57,-79,-303,-301,-298,-300,-294,-294,-293,-289,-288,-285,-275,-259,-270,-270,-264,-262,-262,-253,-238,-204,-203,-180,-225,-203,-364,-362,-12840,-12840]} 1. e4 e6 2. Qe2 d5 3. d3 b6 (3... Nf6 4. Nf3 Be7 5. g3 b6 6. Bg2 Bb7 7. e5 Nfd7 8. O-O b5 9. c4 bxc4 10. dxc4 Nb6 11. b3 O-O 12. Rd1 a5 13. Be3 N8d7 {1-0 (83) Bologan,V (2654)-Kovalenko,I (2667) Poikovsky 2016}) 4. e5 Ne7 5. g3 c5 $146 ({Predecessor:} 5... Bb7 6. Bg2 Nf5 7. c3 Be7 8. Nf3 Nd7 9. a3 Nc5 10. Qc2 d4 11. b4 {½-½ (38) Ankerst,M-Gschwendtner,M Germany 1991}) 6. Bg2 {C00: French: Unusual White 2nd moves} Nbc6 7. Nf3 Nf5 8. c3 {The position is equal.} Be7 9. O-O O-O 10. Rd1 b5 11. Nbd2 Rb8 12. g4 Nh4 13. Nxh4 Bxh4 14. f4 {[#] Threatens to win with g5.} Be7 15. Nf3 f6 16. exf6 Bxf6 17. g5 Be7 18. Bh3 e5 19. Bxc8 Qxc8 20. Nxe5 Nxe5 21. fxe5 Qe6 22. d4 Rf5 23. Be3 Rbf8 (23... cxd4 {keeps more tension.} 24. cxd4 Bxg5 25. Bxg5 Rxg5+ 26. Kh1 Rg4) 24. Rf1 cxd4 25. cxd4 (25. Rxf5 $11 Rxf5 26. cxd4) 25... Bxg5 $17 26. Rxf5 Qxf5 27. Bxg5 Qxg5+ $11 {[%mdl 4096] Endgame KQR-KQR} 28. Kh1 Qh4 $1 {[#] ...Rf2 is the strong threat.} 29. e6 $2 (29. Qe3 $17 {was worth a try.}) 29... Rf2 $19 {[%csl Gf2][%cal Rh4h2]} (29... Qxd4 $2 30. e7 $18) 30. Qe5 {Hoping for e7.} Qh3 {[%csl Gf2][%cal Rh3g2]} 31. Qb8+ Rf8 32. Qxb5 {next Qe2 is good for White.} Qf3+ ({Not} 32... Qxe6 33. Qd3 $17) 33. Kg1 Qe3+ 34. Kh1 Qe4+ $40 {[%mdl 128] White is in trouble.} ({Much less strong is} 34... Qxe6 35. Qd3 $17) ({Worse is} 34... Qxd4 35. Re1 $11) 35. Kg1 Qxd4+ 36. Kh1 Qe4+ 37. Kg1 Qxe6 38. Qd3 Rf4 39. Rc1 Re4 40. Kh1 h6 41. Rd1 $2 (41. b3) 41... d4 42. b3 $2 (42. Qb3 Qxb3 43. axb3) 42... Qd5 {Precision: White = 53%, Black = 72%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Thorn, Eric"]
[Black "Kantane, Anna"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2312"]
[BlackElo "2266"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,53,36,57,-26,-17,-37,0,-6,0,-16,31,21,36,30,39,35,64,-7,0,-88,-93,-195,-188,-166,33,33,37,30,28,-106,32,45,534,511,1120,1145,1090,1093,1035,1032]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qb6 {LiveBook: 13 Games} 9. Be3 $146 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} (9. Ndb5 $14) ({Predecessor:} 9. Ndb5 a6 10. Be3 Qa5 11. Nd6 Ng4 12. Bf4 Nge5 13. Bxc6 Nxc6 14. a3 Qh5 15. e4 Qg6 16. c5 e5 {½-½ (60) Medvegy,Z (2535)-Reznak,A (2304) Zalakaros 2015}) 9... Qxb2 $11 10. Ncb5 Qb4 11. Rb1 {The position is equal.} Qxc4 12. Nxc6 dxc6 (12... bxc6 {keeps more tension.} 13. Nc7 Ba6 14. Nxa8 Rxa8 15. Re1 d5) 13. Nc7 $1 {[%cal Rc7a8]} Rb8 $1 14. Bxa7 Bd7 15. Bxb8 Rxb8 16. Qd2 (16. a4 $14) 16... Qa4 17. Rfd1 (17. Rb3 $11 {keeps the balance.}) 17... Qa7 $17 {Hoping for ...Rc8.} 18. e4 {[#]} (18. Qf4 $17 {keeps fighting.}) 18... e5 $1 $19 19. Qb2 {[#]} Bd8 $2 (19... Bc5 $1 $19 {White must now prevent ...Qa5.} 20. Qxe5 Bxf2+ 21. Kh1 Rc8 22. Rxd7 Nxd7) 20. Qxe5 $14 {Na6! is the strong threat.} Rc8 21. Rxd7 $1 Nxd7 22. Qe8+ Nf8 {Threatens to win with ...Rb8.} 23. Rd1 $40 {[%mdl 128] White is up to no good.} Qc5 $2 {[%mdl 8192]} ({Black should try} 23... Rxc7 $14 24. Rxd8 (24. Qxd8 b5 $14) 24... Qc5) 24. Rd7 $1 $18 {White is clearly winning.} ({Weaker is} 24. Rxd8 Rxc7 25. e5 Qe7 $14) 24... Qc4 (24... Qh5 $142 25. Rxd8 Rxd8 26. Qxd8 Qa5) 25. Nd5 Bf6 26. Nxf6+ gxf6 27. Qxc8 {Precision: White = 43%, Black = 42%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Kucuksari, Kaan"]
[Black "Pantzar, Milton"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2251"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,68,17,-4,17,17,19,22,27,14,20,8,11,30,21,1,8,-162,-166,-565,-576,-566,-571,-559,-555,-552,-536,-820,-807,-813,-809,-789,-779,-868,-933,-904,-911,-902,-885,-991,-972,-1306,-1291,-1246,-1182,-3246,-2940,-2408,-2081,-12839,-12838,-29987,-29988,-29988,-29989,-29994,-29995,-29995,-29990]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qa4 {LiveBook: 480 Games. E05: Open Catalan: 5 Nf3 Be7} (7. Ne5 Qd6 8. Na3 Rd8 9. Naxc4 Qa6 10. Qc2 Rxd4 11. Bg5 Nbd7 12. Rfd1 Rxd1+ 13. Rxd1 Nxe5 14. Nxe5 Qa5 15. Bf4 Nd5 {½-½ (54) Kramnik,V (2800)-Mamedyarov,S (2809) Berlin 2018}) 7... b6 8. Ne5 Qxd4 9. Bxa8 {[#] Hoping for Nf3.The position is equal.} Qxe5 10. Qxa7 Bd7 $146 {Strongly threatening ...Nc6.} ({Predecessor:} 10... Nbd7 11. Nc3 Bd6 12. Bf4 Qc5 13. Be3 Qh5 14. Bf3 Ng4 15. Bxg4 Qxg4 {1-0 (61) Duzhakov,I (2404)-Gavrilov,A (2465) Pardubice 2016}) 11. Nc3 {Threatens to win with Bf4.} Nd5 12. Nxd5 exd5 13. Bf4 Qe4 $1 {aiming for ...Bh3.} 14. Rad1 $2 {[#]} (14. Qxc7 $11 g5 15. Rad1 gxf4 16. Bxd5) 14... c6 $1 $40 {[%mdl 128] Black attacks with force.} 15. Rd4 $2 (15. Bxc6 {nothing else works.} Bxc6 16. Bxb8) 15... Qxe2 {( -> ...Bh3)} 16. Qa4 Bh3 {[%csl Gh3][%cal Re2f1]} 17. Qd1 Bxf1 18. Qxf1 Qxb2 19. Qd1 Qxa2 20. Bb7 Qa7 21. Bxb8 Qxb7 22. Be5 f6 23. Bf4 Bc5 24. Rd2 Re8 25. Ra2 b5 26. Be3 Bxe3 27. fxe3 {[%mdl 4096] Endgame KQR-KQR} Qb6 28. Qa1 Qxe3+ 29. Kg2 Qe1 30. Qb2 c3 31. Qb3 Re2+ {Black mates.} 32. Rxe2 Qxe2+ 33. Kh3 Qf1+ 34. Kh4 Qc4+ {Precision: White = 49%, Black = 86%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Sorensen, Hampus"]
[Black "Jeferli, Mohammed Ali"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2243"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,125,18,20,34,17,37,26,52,18,31,36,15,28,24,16,6,18,12,-12,-9,-12,25,10,82,84,162,115,149,149,149,150,155,160,135,87,87,87,87,92,93,89,104,104,102,101,101,99,100,88,102,100,107,100,112,112,112,112,111,111,116,102,93,91,110,95,102,94,91,73,113,113,113,113,113,113,120,99,96,38,38,43,43,45,51,47,62,0,41,28,51,51,101,93,141,140,341,305,493,464,1617,1464,4706,4702,29990,29991,29991,29992,29993,29994,29994,29995]} 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. a3 Bxd2 9. Qxd2 Ne4 {E11: Bogo-Indian} (9... d6 10. Nc3 {½-½ (10) Schockenbaeumer,D (2199)-Fecke,A (2183) Germany 2006}) 10. Qc2 d5 $146 ({Predecessor:} 10... f5 11. Nc3 Nxc3 12. Qxc3 d6 13. Rac1 Nd7 14. b4 Nf6 15. Nd2 Bxg2 16. Kxg2 e5 17. dxe5 dxe5 18. c5 b5 {0-1 (37) Miandro,S (1943)-Adinolfi,V (2060) Porto San Giorgio 2017}) 11. Nc3 c5 {White has an edge.} 12. Rfd1 Nxc3 13. Qxc3 dxc4 14. Qxc4 Nd7 15. dxc5 Nxc5 16. Ne5 Rac8 17. Qf4 f6 {Strongly threatening ...Bxg2.} 18. Nf3 {[%cal Be5f3,Bf3d4,Bd4f5][%mdl 32]} Ba6 19. Qe3 Na4 (19... e5 $11) 20. Rd2 $16 Nc5 (20... Kh8 $16) 21. Nd4 $36 {[%mdl 2048] And now b4 would win. White is in control.} Bb7 {[#]} 22. Nf5 $1 {[%mdl 512]} Qc7 (22... exf5 23. Qxe7) 23. Bxb7 Rcd8 24. Rxd8 Rxd8 25. b4 {[%cal Bb2b4,Bb4c5][%mdl 32]} exf5 26. bxc5 Qxb7 {[%mdl 4096] Endgame [#] KQR-KQR} 27. Qe6+ $1 Qf7 28. Qxf5 Qd5 29. Qxd5+ Rxd5 30. cxb6 axb6 {KR-KR} 31. Rb1 Ra5 32. Rb3 b5 33. Kf1 Kf7 34. Ke1 Ke6 35. Kd2 Ra4 36. Kc2 Re4 37. e3 ({Of course not} 37. Rxb5 $6 Rxe2+ 38. Kc3 Rxf2 $11) 37... Re5 38. Rd3 Rf5 39. Rd2 Rh5 40. h4 Rc5+ 41. Kb3 Rc1 42. Kb2 Rc5 43. Rc2 Rd5 44. Kc3 Rd1 45. Rb2 Ra1 46. Kb4 Kd6 47. Rd2+ (47. e4 $16) 47... Kc6 $14 48. Rc2+ Kb6 49. Kb3 Rb1+ 50. Rb2 Rc1 51. Rc2 Rb1+ 52. Kc3 Rd1 53. Rd2 Rc1+ 54. Kd4 Ka5 55. Rd3 Ka4 $2 {[#]} (55... Rc7 $16) 56. e4 $1 $18 Rc2 $2 (56... Rc7) 57. f4 Ra2 (57... b4 $142) 58. e5 fxe5+ 59. fxe5 Rxa3 60. Rxa3+ {White mates.} Kxa3 61. e6 b4 62. e7 b3 63. e8=Q {Precision: White = 68%, Black = 45%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Crevatin, Leo"]
[Black "Storme, Isak"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "2157"]
[BlackElo "2323"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,113,0,0,0,0,0,0,0,0,0,0,31,35,47,27,40,42,43,22,31,41,64,0,0,0,0,0,6,4,5,6,5,-67,-46,-94,0,-12,270,270,258,268,262,252,319,310,323,322,331,333,346,343,326,324,360,353,335,318,406,402,402,401,477,460,526,531,489,450,720,709,700,664,854,827,1284,1088,1085,714,29972,29972,4837,5834,29986,29987,29987,29988,29997,29991,29991,29992,29992,29993]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 O-O 10. e3 c6 11. Nf3 Bf5 12. Be2 Nd7 13. O-O Rfc8 {E35: Nimzo-Indian: Classical: 4...d5 5 cxd5 exd5} (13... Bg4 14. Qb4 Bxf3 15. Bxf3 Rfb8 16. Bg4 a5 17. Qb3 Qd6 18. Bxd7 Qxd7 19. Rac1 a4 20. Qb4 Qd8 21. Rc5 Ra6 22. Rfc1 Qb6 23. Qd2 Qd8 24. Qb4 Qb6 25. Qd2 Qd8 26. Qb4 {½-½ (26) Bu,X (2695)-Ni,H (2703) Danzhou 2015}) 14. Rfc1 a5 15. b4 a4 $146 {The position is equal.} ({Predecessor:} 15... Qd8 16. Nd2 axb4 17. axb4 Rxa1 18. Rxa1 Ra8 19. Ra3 Nf6 20. Qa1 Rxa3 21. Qxa3 {½-½ (80) Bargan,S (2248)-Itkis,B (2372) Kishinev 2014}) 16. b5 Qd6 17. Qb2 cxb5 18. Bxb5 Qb6 {[#] And now ...Rxc1+ would win.} 19. Qb4 Rxc1+ 20. Rxc1 Nf6 {[%cal Bd7f6,Bf6e4,Be4c3,Bc3a2,Ba2b4,Bb4c2][%mdl 32]} 21. Qc5 Qa5 {aiming for ...b6.} 22. Be2 Ne4 23. Qe7 (23. Qxa5 $14 Rxa5 24. Ne5) 23... Nc3 $11 24. Bf1 Rc8 $1 {...Ne2+! is the strong threat.} 25. Kh1 Qc7 $132 {[%mdl 2048] Black is fighting back} 26. Qb4 Na2 $1 27. Rxc7 Nxb4 28. Rxb7 ({White should play} 28. Rxc8+ $11 Bxc8 29. Ne1 (29. axb4 Bf5 $11)) 28... Rc1 $15 29. Kg1 {[#]} Bd3 (29... Nc2 $1 $17 {[%cal Rc2a3]} 30. Rc7 Ra1) 30. Nd2 $11 Nc2 $2 {[%mdl 8192]} (30... Na2 $11 {and Black stays safe.}) 31. Rb1 $18 Rxb1 32. Nxb1 {[%mdl 4096] Endgame KBN-KBN} Be4 33. Bb5 Ne1 34. Nc3 Nc2 35. f3 ({Don't do} 35. Bxa4 Nxa3 36. Bc6 Bd3 $18) 35... Bf5 36. Nxd5 {Hoping for Ne7+.} Be6 37. Bxa4 Nxa3 38. Nc3 Nc4 39. Kf2 Kf8 40. Bb3 Nd6 41. d5 Bc8 42. e4 f6 43. f4 g5 44. g3 Nf7 45. Ke3 Ke7 (45... h5 $142 46. fxg5 Nxg5) 46. Kd4 gxf4 47. gxf4 h5 48. e5 fxe5+ 49. fxe5 Ng5 50. Kc5 Nf3 51. d6+ Kd8 52. e6 {[%cal Be5e6,Be6e7][%mdl 32]} Ng5 53. e7+ {White mates.} Ke8 54. h4 Nh7 55. Ba4+ Bd7 56. Bxd7+ Kxd7 57. Nd5 {Precision: White = 71%, Black = 45%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "4"]
[White "Kaasen, Tor Fredrik"]
[Black "Rao, SV Srinath"]
[Result "1-0"]
[ECO "E11"]
[Annotator "NA RC"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 c5 7. a3 Bxd2+ 8. Qxd2 Nc6 9. dxc5 bxc5 10. O-O O-O 11. b4 Ne4 12. Qc2 f5 13. b5 Nd4 14. Nxd4 cxd4 15. Bb2 e5 16. a4 Rc8 17. f4 d6 18. g4 exf4 19. Rxf4 d5 20. Bxd4 Rxc4 21. Qd3 Nc5 22. Bxc5 Rxf4 23. Bxf8 Kxf8 24. Rc1 fxg4 25. Qxh7 Qb6+ 26. Kh1 g3 27. Qh8+ Kf7 28. Qh5+ Kf8 29. Qg5 Rxa4 30. hxg3 Qd6 31. Rd1 Ra3 32. Bxd5 Rxg3 33. Rf1+ Ke8 34. Qh5+ Kd8 35. Qh8+ Kc7 36. Rf7+ Kb6 37. Rxb7+ Kc5 38. Qc8+ Kd4 39. Qc4+ Ke3 40. Qd3+ Kf2 41. Rf7+ Ke1 42. Qb1+ Kxe2 43. Bc4+ Kd2 44. Rf2+ 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Kantans, Toms"]
[Black "Kobo, Ori"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2510"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,81,21,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,-23,-34,-49,-43,-43,-39,-38,-21,-39,-35,-18,-16,-17,-19,0,0,0,-35,0,0,0,0,0,0,0,0,0,-18,0,-31,0,0,289,309,280,243,1409,1332]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. e5 dxe5 7. fxe5 Nd5 8. Bc4 Be6 9. Qe2 {B09: Pirc Defence: Austrian Attack} (9. Nxd5 Bxd5 10. Bxd5 Qxd5 11. Qe2 Nc6 12. c4 Qa5+ 13. Bd2 Qa6 14. d5 Na5 15. Rc1 b6 16. O-O Rad8 17. Bg5 f6 18. Bh4 Nb7 19. Nd4 Nc5 20. b4 Rxd5 21. cxd5 {1-0 (21) Salem,A (2656)-Mamedov,R (2688) Doha 2016}) 9... Nxc3 10. bxc3 Bxc4 11. Qxc4 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32] LiveBook: 5 Games} 12. Ba3 $146 ({Predecessor:} 12. O-O Na5 13. Qb4 b6 14. Ba3 e6 15. Qb5 c5 16. c4 a6 {0-1 (29) Skawinski,A (2367)-Piasetski,L (2292) Zalakaros 2016}) 12... Na5 13. Qc5 b6 14. Qxe7 Re8 15. Qxd8 Raxd8 16. O-O Nc4 17. Bc1 f6 18. exf6 Bxf6 19. Bg5 Bxg5 20. Nxg5 Re2 21. Rf2 Rde8 22. h3 h6 23. Nf3 Rxf2 24. Kxf2 $15 {[%mdl 4096] Endgame KRN-KRN} Re3 $1 25. Ne5 Rxc3 26. Nxg6 ({Avoid the trap} 26. Rc1 $2 Nxe5 27. dxe5 Kf7 $19) 26... Rxc2+ 27. Kf3 Kf7 28. Nf4 Nd6 29. a4 Rc3+ 30. Kg4 Rc4 31. Rf1 Rxd4 32. Kh5 Rxa4 33. Kxh6 Nf5+ 34. Kh7 Ng3 35. Rf3 {[#] And now Ng6+ would win.} Ne4 {aiming for ...Ng5+.} 36. Nh5+ Ke6 37. Kg6 a5 38. h4 {[%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Nd6 $2 {[%mdl 8192]} (38... Kd6 $11 {and Black is okay.}) 39. Nf4+ $18 Ke5 {[#]} 40. h5 $1 {[%cal Rh5h6] h6 is the strong threat.} Ra1 $2 ({Don't go for} 40... Rxf4 $2 41. Rxf4 Kxf4 42. h6 $18) (40... Re4 41. h6 Kd4) 41. h6 {Precision: White = 70%, Black = 64%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Blomqvist, Erik"]
[Black "Maiorov, Nikita"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2494"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,80,0,0,8,6,30,4,0,0,0,0,0,-6,-7,0,0,0,0,-42,0,0,0,0,0,-12,-12,-24,-3,-41,19,20,20,16,18,16,22,16,17,10,15,7,7,0,5,0,-6,-6,0,0,6,8,9,8,67,84,70,55,55,55,48,53,45,20,22,17,23]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bb5 Bb6 {C45: Scotch Game} 8. O-O O-O 9. a4 {LiveBook: 11 Games} d6 (9... Qg6 10. Bd3 Ne5 11. Bc2 d6 12. f3 Nc4 13. Bc1 f5 14. Qe2 Na5 15. Be3 {½-½ (50) Matlakov,M (2738)-Fedoseev,V (2718) Moscow 2017}) 10. Re1 Qg6 $146 ({Predecessor:} 10... a6 11. Bf1 Ne5 12. Be2 Re8 13. Nd2 N7g6 14. g3 Bh3 15. a5 Bc5 16. f4 Nc6 {1-0 (66) Palladino,M (2141)-Leone,C ICCF email 2012}) 11. f3 a6 12. Bf1 d5 13. Nxc6 Qxc6 14. a5 Bxe3+ 15. Rxe3 dxe4 16. Rxe4 Bf5 17. Rd4 Qe6 18. Qe2 Nc6 19. Qxe6 Bxe6 20. Rd2 Rfd8 21. Kf2 Ne5 22. Ke3 Nc4+ (22... f5 $15) 23. Bxc4 $1 $11 Bxc4 24. Ra4 Rxd2 25. Nxd2 {[%mdl 4096] Endgame KRB-KRN} Re8+ 26. Kf4 Bd5 27. Rd4 (27. Rb4 {is more complex.} Kf8 28. Ne4 Ke7 29. Rd4 Bc6 30. Nc5) 27... Bc6 28. Nb3 f6 29. h4 Kf7 30. Rd2 Re5 31. Nd4 Be8 32. b4 g6 33. Nb3 b6 34. Rd8 Re2 (34... Rf5+ $11 35. Kg3 bxa5) 35. Rc8 $14 Re7 36. axb6 cxb6 37. Rb8 Rc7 38. Rxb6 {Black must now prevent Nc5.} Rxc3 39. Nc5 {White wants to play Rb7+.} Rc4+ 40. Kg3 {Threatens to win with Rb7+.} Bb5 $1 {Precision: White = 56%, Black = 46%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Haria, Ravi"]
[Black "Kaasen, Tor Fredrik"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2441"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,71,47,39,47,35,51,44,45,36,38,23,60,70,60,55,193,181,291,285,294,287,265,41,107,87,75,39,55,16,256,237,203,96,455,475,461,463,462,468,462,447,587,577,568,582]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 a6 6. Bf1 b6 7. d4 cxd4 8. Nxd4 Bb7 9. c4 e6 10. Nc3 Be7 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 11. f3 O-O 12. Be3 Rc8 13. Rc1 Qc7 14. Kh1 (14. Qd2 Qb8 15. b3 Rfe8 16. Kh1 Bd8 17. Bg1 Bc7 18. Nc2 {1-0 (76) Areshchenko,A (2652)-Demchenko,A (2645) Tbilisi 2017}) 14... Qb8 15. Qd2 {LiveBook: 11 Games} Bd8 16. Bg1 Bc7 17. Rcd1 $146 ({Predecessor:} 17. Qf2 Kh8 18. b4 {½-½ (41) Iordachescu,V (2425)-Ovsejevitsch,S (2370) Nikolaev 1995}) 17... Rfd8 18. b4 Ne5 19. f4 Ng6 20. f5 Nf8 $1 21. Bd3 d5 (21... Re8 $14) 22. fxe6 $18 {aiming for e7.} fxe6 (22... dxc4 $142 23. exf7+ Kh8) 23. exd5 Bf4 24. Qf2 exd5 25. c5 $2 (25. Nxd5 $18 Nxd5 26. cxd5) 25... bxc5 $14 26. bxc5 Rxc5 27. Nce2 (27. Na4 $5 {[%cal Ra4c5]} Ra5 28. Qc2 $11) 27... Bd6 28. Nf5 $36 {[%mdl 2048] White is pushing.} Rcc8 $2 (28... Rc7 $1 $11 {and Black is okay.}) 29. Ned4 Ne4 30. Qf3 (30. Bxe4 $1 $18 {is more deadly.} dxe4 {[#]} 31. Nxg7 $1 {[%mdl 512]} (31. Nxd6 Rxd6 32. Nf5 Rf6 $11)) 30... Re8 $2 {[%mdl 8192]} (30... Rc7 $16) 31. Bxe4 $18 {White is clearly winning.} ({Not} 31. Nxd6 Nxd6 32. Nf5 Nxf5 $16) 31... dxe4 32. Qb3+ Kh8 33. Nxd6 Qxd6 34. Qxb7 Rb8 {[#]} 35. Qxg7+ $1 {[%mdl 512]} Kxg7 36. Nf5+ {Precision: White = 50%, Black = 25%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Sankalp Gupta"]
[Black "Reshef, Omer"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2374"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,94,0,0,0,0,0,25,17,14,22,25,32,31,27,22,0,14,32,77,79,64,43,46,60,48,22,69,45,112,87,110,94,99,11,8,8,8,12,8,0,0,0,0,0,0,0,0,0,44,20,39,37,84,79,98,98,102,108,110,105,119,103,87,80,83,34,30,35,56,29,37,0,0,0,63]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Bd3 Bd6 7. Bxd6 {D00: 1 d4 d5: Unusual lines} Qxd6 8. f4 Bd7 9. a3 Ne7 10. Ngf3 cxd4 (10... Qb6 11. Rb1 Bb5 12. Bxb5+ Qxb5 13. Qe2 Qxe2+ 14. Kxe2 Rc8 {1-0 (58) Duda,J (2717)-Dziuba,M (2584) Katowice 2017}) 11. cxd4 Qb6 {LiveBook: 3 Games} 12. Qb3 Qxb3 13. Nxb3 Nc8 {[#]} 14. Nc5 $146 ({Predecessor:} 14. Ne5 Nd6 {½-½ (58) Moiseenko,V (2548)-Loginov,V (2486) Jyvaskyla 2017}) 14... Nd6 15. Ne5 b6 16. Ncxd7 Nxd7 17. Rc1 f6 18. Nc6 Nb8 19. Nb4 $36 {[%mdl 2048] Black is under pressure.} Kd7 {[#]} 20. f5 $1 a5 21. fxe6+ Kxe6 22. Na2 $1 Nd7 23. Nc3 Rac8 24. O-O g6 ({Black should play} 24... f5 $14) 25. Ba6 Rcd8 26. Ne2 {Strongly threatening Nf4+.} g5 27. Rc6 (27. Nc3 $16) 27... Nb8 $1 $11 {[%cal Rb8c6]} 28. Rxb6 {[#] Bd3 is the strong threat.} Nxa6 29. Rxa6 Ra8 $1 {[%cal Ra8a6]} 30. Rc6 (30. Rxa8 {seems wilder.} Rxa8 31. Nc3 Rb8 32. Na4 Ne4 33. Rc1) 30... Rhc8 31. Rxc8 Rxc8 {[%mdl 4096] Endgame KRN-KRN} 32. Nc3 f5 33. Re1 Ne4 34. Rc1 Nd6 35. Kf2 Rb8 36. Na4 Nc4 37. b3 Nxa3 38. Ra1 Nb5 39. Nc5+ Kf7 40. Rxa5 Nc3 41. Ra7+ Kg6 42. Ra6+ Kh5 43. Ne6 {Intending Ng7+ and mate.} Ne4+ $1 44. Kf3 Nd2+ $1 45. Ke2 Ne4 $1 46. Kf3 {Ng7+ would kill now.} Nd2+ $1 47. Ke2 Ne4 $1 {Precision: White = 63%, Black = 53%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Srinath, Rao S.V."]
[Black "Thorn, Eric"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2363"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,122,23,23,48,50,58,47,55,48,80,-14,-17,-3,-4,-33,-35,-72,-76,-119,-129,-178,-168,-150,-160,-296,-289,-286,-284,-278,-245,-247,-242,-240,-139,-149,-82,-68,-5,-6,-6,-12,0,0,0,0,0,0,7,0,18,3,0,0,0,0,34,34,34,34,34,34,34,34,20,20,50,39,51,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29990]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Kh8 8. a5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} (8. h3 Ng8 9. Nc3 f5 10. Nd5 Nf6 11. Ng5 Nxd5 12. Nxh7 Nf6 13. Nxf6 g6 14. Nd5 f4 15. c3 Kg7 {½-½ (34) Kryvoruchko,Y (2703)-Maghsoodloo,P (2615) Sharjah 2018}) 8... a6 9. Nc3 Bg4 10. h3 Bh5 11. Be3 {LiveBook: 3 Games} Nd7 $146 ({Predecessor:} 11... Qd7 12. Bb3 Rad8 13. Nd5 Nxd5 14. exd5 Nb8 15. Nxe5 Bxd1 16. Nxd7 Bxc2 17. Bxc2 Nxd7 {1-0 (39) Schroeder,J (2473)-Midoux,S (2344) Barcelona 2015}) 12. g4 Bg6 13. Ne2 Nf6 {[%cal Bd7f6,Bf6h7,Bh7g5][%mdl 32]} 14. Bb3 h5 {[#]} 15. g5 (15. Ng3 $1 $16) 15... Nh7 $1 $11 {[%cal Re7g5]} 16. Qd2 h4 17. Kg2 (17. Kh1 $5 {[%cal Re1g1]}) 17... Bh5 18. Nxh4 {aiming for Ng3.} Bxg5 ({Reject} 18... Nxg5 $6 19. Ng3 $11) 19. Bxg5 Nxg5 20. Ng3 Ne6 21. Nxh5 Qxh4 22. Bxe6 (22. Qd1 $17) 22... fxe6 $19 23. Ng3 Nd4 24. Re3 Rf6 {[%cal Bf8f6,Bf6g6,Bg6g5][%mdl 32]} 25. Rf1 Raf8 26. Qd1 Qf4 (26... Qh6 $19 27. c3 Nf3) 27. Qh5+ Kg8 (27... Qh6 $142 28. Qxh6+ gxh6) 28. Ne2 $17 Nxe2 ({Black should try} 28... Qh6 $15 29. Qxh6 Rxh6 30. Nxd4 exd4) 29. Qxe2 $11 Rg6+ 30. Rg3 Rff6 31. c4 Rg5 32. Re1 Rfg6 {[%cal Rg5g3]} 33. Qe3 Qh4 34. b4 Qh6 35. b5 Qh4 36. bxa6 bxa6 37. Rb1 Qf4 38. Rb8+ Kh7 $1 39. Qxf4 exf4 40. Rxg5 Rxg5+ $14 {[%mdl 4096] Endgame KR-KR} 41. Kf3 Rxa5 42. Kxf4 g5+ 43. Ke3 Kg6 44. Ra8 (44. Rb7 $14) 44... Ra1 $1 $11 {The position is equal.} 45. Ra7 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 46. Rxc7 {[#] And now Rd7 would win.} a4 $1 47. Ra7 a3 48. d4 a2 {Hoping for ...Re1+.} 49. Kf3 Kf6 50. c5 dxc5 51. dxc5 Rh1 52. Rxa2 {Rc2 is the strong threat.} Rxh3+ 53. Kg4 Rh4+ 54. Kf3 {Threatens to win with Ke3.} Rh3+ 55. Ke2 Rc3 56. Ra5 Ke5 57. Kd2 Rc4 58. f3 Kf4 59. Kd3 Rc1 60. Kd2 Rc4 61. Kd3 Ke5 $2 {[%mdl 40960] Precision: White = 63%, Black = 58%. . An unexpected result.} (61... Rc1 $11) 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Storme, Isak"]
[Black "Jeferli, MohammedAli"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2323"]
[BlackElo "1934"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,85,0,45,36,33,47,60,72,69,48,48,54,138,139,140,151,143,151,237,189,195,210,209,199,266,239,283,278,279,211,391,187,323,182,176,177,173,179,508,262,429,420,1246,1070,1268,1027,1195,1226,1154,1145,1185,1126,1199,1184,29988,29989,29989,29990,29990,29991,29992,29993,29993,29994,29996,29997,29997,29998,29998,29999]} 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. c4 Be7 6. d4 O-O 7. Nc3 d5 8. Ne5 Nbd7 9. Qa4 c5 (9... c6 $5) 10. Nxd7 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} Nxd7 11. cxd5 {aiming for d6!} cxd4 12. Qxd4 {White is slightly better.} (12. dxe6 Bxg2 13. Kxg2 Nc5 14. exf7+ Rxf7 15. Qc4 dxc3 16. b4 b5 17. Qxb5 Ne6 {0-1 (40) Troyke,C (2347)-Meskovs,N (2489) Tallinn 2016}) 12... Bf6 13. Qd2 Bxc3 14. bxc3 exd5 ({Better is} 14... Bxd5 $14 15. Bxd5 exd5) 15. c4 $1 $16 ({Don't do} 15. Bxd5 $6 Bxd5 16. Qxd5 Qc8 $11) 15... Nf6 16. Bb2 Ne4 $146 ({Predecessor:} 16... Qe7 17. cxd5 Rad8 {0-1 (59) Sabahi,A (1896)-Yavic,A (1678) Manavgat 2016}) 17. Qd4 {[%csl Gb2][%cal Rd4g7]} f6 (17... Qf6 $16) 18. Rad1 Re8 19. cxd5 Qe7 20. f3 Ng5 (20... Nd6 $142 21. e4 Qd7) 21. e4 $18 Nf7 22. f4 Rac8 23. Rf2 Ba6 $2 (23... Qd7 24. Bf3 Rc5) 24. d6 (24. Qa4 $142 Bc4 25. d6 $1 {[%mdl 512]} Nxd6 26. Ba3) 24... Qd7 {[#]} (24... Nxd6 $142 25. e5 (25. Qxd6 Rcd8 $16) 25... Nf7 26. exf6 Qxf6 27. Qxf6 gxf6 28. Bxf6 Be2) 25. Bh3 (25. e5 $142 $1 {[%mdl 512]}) 25... Qxh3 26. d7 Red8 27. dxc8=Q $40 {[%mdl 128] White goes for the king.} Bxc8 $2 (27... Qxc8 {is more resistant.} 28. Qa4 Rxd1+ 29. Qxd1 Bb7) 28. Qa4 {White wants to mate with Rxd8+.} Bd7 $2 (28... Rxd1+ 29. Qxd1 h5) 29. Qxa7 Nh6 (29... Qe6 $142 30. e5 fxe5 31. Bxe5 Qe8) 30. Qc7 Nf7 31. Rfd2 {[%cal Rd2d7]} Qg4 32. Rxd7 Qxd1+ 33. Rxd1 Rxd1+ 34. Kg2 Rd2+ 35. Kf3 Rxb2 {[%mdl 4096] Endgame KQ-KRN} 36. Qc8+ {White mates.} Nd8 37. Qxd8+ {KQ-KR} Kf7 38. Qd7+ Kg6 39. Qe8+ Kh6 40. h4 Rxa2 41. Kg4 {[%csl Gg4][%cal Re8h5]} Ra5 42. f5 Rxf5 43. exf5 {Precision: White = 51%, Black = 26%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Pantzar, Milton"]
[Black "Firat, Burak"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2295"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,84,52,31,25,33,40,38,37,32,23,19,8,25,18,77,70,86,82,86,77,98,85,90,49,79,46,63,68,71,69,77,89,94,87,65,-49,-49,-49,-47,-47,-47,-40,-46,-40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 d6 7. e4 Bg7 8. Be2 O-O 9. O-O Bd7 10. Bd2 Rc8 {LiveBook: 3 Games} 11. Rc1 {B37: Sicilian: Maroczy Bind with 5...Bg7, sidelines} a6 12. b3 Ne8 13. Nd5 $146 {[%cal Bc3d5,Bd5f4,Bf4d3][%mdl 32] White is slightly better.} ({Predecessor:} 13. Bg4 e6 14. Be2 Nc7 15. Na4 Qe7 16. Be3 Rfd8 17. Nb6 Rb8 18. Qd2 Be8 {0-1 (58) Khodashenas,M (2410)-Tran,T (2537) Shiraz 2017}) 13... e6 14. Nf4 Bb2 15. Rb1 Be5 16. Be3 Nc7 (16... Qa5 $11 {keeps the balance.}) 17. Qd2 $16 Qe7 18. Rfd1 Rfd8 19. Nd3 Bf6 20. Bb6 Be8 21. Bg4 Bg7 22. Qf4 f5 23. exf5 gxf5 24. Bf3 Ne5 25. Bxb7 Rb8 {[%cal Bc8b8,Bb8b6,Bb6a6][%mdl 32]} 26. Bxc7 $1 Qxc7 27. Bxa6 (27. Bf3 $1 $14) 27... Nxd3 $1 $15 28. Rxd3 Rb6 29. Nd4 $1 {[%cal Rd4e6]} Bxd4 30. Qxd4 Rxa6 31. Qf6 e5 32. Rg3+ {The position is equal.} Bg6 $1 {[#] Strongly threatening ...f4.} 33. h4 $1 {[%cal Rh4h5]} Rf8 ({Of course not} 33... Rxa2 $6 34. h5 $16) (33... f4 $5 34. Rg4 $8 Rf8 $11) 34. Qg5 $1 f4 ({Much worse is} 34... Rxa2 $6 35. h5 $16) 35. Rg4 $1 Kh8 36. Qh6 $1 {[%cal Rh6f8]} Qg7 {[#]} 37. Rxg6 $1 {[%csl Gg6][%cal Rh6g7][%mdl 512]} Qxh6 (37... Qxg6 38. Qxf8+) 38. Rxh6 $11 {Black must now prevent Rd1. KRR-KRR} Kg7 39. Re6 Kf7 40. Rh6 Kg7 41. Re6 {c5! is the strong threat.} Kf7 42. Rh6 Kg7 {Precision: White = 72%, Black = 56%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Kantane, Anna"]
[Black "Sorensen, Hampus"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2266"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,91,-6,44,40,33,35,41,25,15,22,58,48,64,61,69,0,0,20,35,34,66,51,62,74,93,106,93,91,120,104,112,98,119,81,105,120,112,112,127,113,108,143,661,672,670,652,667,665,655,606,648,643,625,613,856,856,841,841,818,794,1211,1206,1293,1231,1114,1105]} 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. d4 Bg4 10. Be3 Bh5 11. h3 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} exd4 12. cxd4 Na5 13. Nbd2 c5 14. Bc2 (14. g4 Nxb3 15. axb3 Bg6 16. Nh4 Re8 17. Nxg6 hxg6 18. d5 Nd7 19. Bf4 {½-½ (34) Jones,G (2651)-Matlakov,M (2707) Batumi 2018}) 14... Nd7 {LiveBook: 3 Games} 15. Qb1 Bg6 $146 ({Predecessor:} 15... Nc4 16. Nxc4 Bxf3 17. Nd2 Bh5 18. f4 cxd4 19. Bxd4 f6 20. Nf1 Nc5 21. Ng3 Bg6 22. Qd1 {1-0 (50) Byvshev,V-Kuzminykh,E Leningrad (Russia) 1954}) 16. dxc5 dxc5 17. e5 $1 Bxc2 18. Qxc2 Re8 19. Rad1 Qc7 20. Bf4 Nf8 21. Bg3 Qb6 22. Ne4 {[%cal Bd2e4,Be4c3,Bc3d5][%mdl 32]} Nb7 23. Nc3 Rac8 24. Nd5 $36 {[%mdl 2048] White is pushing.} Qg6 25. Qe2 Rcd8 26. Nh4 Bxh4 27. Bxh4 Rd7 28. f4 f5 29. Qf3 {Hoping for Nf6+!} Qe6 30. b3 Ng6 31. Bf2 Red8 {[%cal Rd7d5]} 32. Ne3 Na5 33. Rxd7 Rxd7 34. Qa8+ Kf7 $2 {[%mdl 8192] [#]} (34... Nf8 $16 35. Rc1 c4) 35. Nxf5 $1 $18 {[%mdl 512] White is clearly winning.} Nb7 {[#]} (35... Qxf5 36. e6+) 36. Nh6+ $1 {[%mdl 512]} gxh6 {[#]} 37. f5 $1 {[%cal Rf5e6][%mdl 512]} Qxf5 {Strongly threatening ...Qe6.} 38. e6+ Qxe6 39. Rxe6 Kxe6 40. Qxa6+ Ke7 41. Qxb5 Ne5 42. Bxc5+ Ke6 43. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Kf5 44. a5 Nd8 45. a6 Ndc6 46. Qe2 {Precision: White = 89%, Black = 36%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Kucuksari, Kaan"]
[Black "Seo, Jung Min"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2251"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,57,53,36,36,38,45,46,43,36,40,28,97,54,77,65,222,119,133,143,220,231,291,315,295,314,278,222,364,362,370,298,264,102,106,102,108,118,214,198,327,322,29992,29993,29998,29999]} 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. h4 Bg7 5. h5 d6 (5... e6 6. hxg6 hxg6 7. Rxh8+ Bxh8 8. Nh3 Qe7 9. Bg5 Qf7 10. g3 d5 11. Bg2 c6 12. Qb3 Nbd7 13. O-O-O {1-0 (24) Mamedyarov,S (2768)-Lu,S (2627) Doha 2016}) 6. h6 {A85: Dutch Defence: 2 c4 Nf6 3 Nc3} Bf8 7. Bg5 e6 8. e4 {LiveBook: 3 Games. White is slightly better.} fxe4 9. Nxe4 Be7 10. Nc3 $146 ({Predecessor:} 10. Bxf6 Bxf6 11. Nf3 O-O 12. Qd2 Nc6 13. O-O-O {0-1 (43) Frih,A (2142)-Dzhumaev,M (2531) Tarragona 2005}) 10... Nc6 11. Nf3 O-O 12. Qd2 Nd7 (12... e5 $11) 13. Be3 a5 14. O-O-O $36 {[%mdl 2048] Black is under pressure.} Re8 $2 (14... e5 $14) 15. g4 (15. d5 $18) 15... e5 16. g5 exd4 (16... Rf8 $16 {was necessary.}) 17. Nxd4 $18 Nde5 18. f4 Ng4 19. Nxc6 bxc6 20. Re1 Nxe3 (20... Bf5 $142 21. Bg2 Qd7) 21. Rxe3 ({Less strong is} 21. Qxe3 Bf5 $18) 21... d5 22. cxd5 Bc5 23. Re4 $2 (23. Ne4 $18 {and White stays clearly on top.} Bxe3 24. Qxe3 cxd5 25. Qd4) 23... Bf5 $16 {[#]} 24. Bg2 $1 {[%cal Bf1g2,Bg2h3,Bh3e6][%mdl 32]} Qd7 25. Rhe1 Bxe4 (25... Kf8 $16) 26. Nxe4 $18 Bb4 {[#]} (26... Rxe4 $142 27. Rxe4 Rd8) 27. Qd4 $1 {aiming for Nf6+.} Rf8 $2 (27... c5 $18 28. Qc4 Kh8) 28. Bh3 c5 29. Be6+ {Precision: White = 57%, Black = 39%.} ({Stronger than} 29. Bxd7 cxd4 30. Rf1 d3 $15) 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "5"]
[White "Pranav Anand"]
[Black "Crevatin, Leo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2158"]
[BlackElo "2157"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,56,0,0,14,0,0,0,7,-7,0,0,0,0,12,10,23,11,22,19,70,0,49,-22,-16,-32,-18,-22,68,42,49,37,34,14,226,223,29984,29985,29991,29992,29994,29995,29995,29996,29999]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. O-O Bg4 6. d3 e5 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (6... e6 7. Nbd2 Nf6 8. Re1 Nd7 9. h3 Bh5 10. Nf1 Be7 11. Ng3 Bg6 12. b3 O-O 13. Bb2 Re8 14. Nh2 {½-½ (47) Kritz,L (2592)-Wang,Y (2698) Gibraltar 2008}) 7. Nbd2 Nf6 8. h3 {LiveBook: 9 Games} Bd7 {The position is equal.} 9. c3 Be7 10. b3 O-O 11. Bb2 Re8 $146 ({Predecessor:} 11... a5 12. d4 cxd4 13. cxd4 exd4 14. Nxd4 a4 15. N4f3 a3 16. Bc3 d5 17. Re1 c5 18. exd5 Nxd5 {½-½ (54) Adamek,P (2062)-Sikorska,A (2091) Poznan 2009}) 12. d4 exd4 13. cxd4 d5 14. Re1 Nxe4 15. Nxe4 dxe4 16. Rxe4 Bf6 ({Black should try} 16... Be6 $11) 17. Ne5 ({Better is} 17. Rxe8+ $14 Bxe8 18. Rc1) 17... Qc7 18. Qe2 (18. Qh5 $14 Be6 19. dxc5) 18... cxd4 19. Bxd4 Bf5 20. Re3 {Hoping for Ng4.} Red8 (20... Bg5 $1 $11 21. Rf3 Be6) 21. Bc3 h6 22. Qf3 Be6 23. Rae1 {Threatens to win with Nxf7!} a5 $2 {[#]} (23... Bg5 $11 {and Black has nothing to worry.}) 24. Nxf7 $1 $18 {[%mdl 512]} Bd5 $2 {[#]} (24... Qxf7 $18 25. Rxe6 Bxc3 26. Qxc3 Rd1 27. Rxc6 (27. Rxd1 Qxe6 28. Rc1 a4 $18) 27... Rad8) 25. Nxh6+ $1 {[%mdl 512] White mates.} Kh7 (25... gxh6 26. Qxf6) 26. Qf5+ Kxh6 27. Bxf6 gxf6 28. Qxf6+ Kh5 29. g4# {Precision: White = 52%, Black = 32%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Maiorov, Nikita"]
[Black "Kantans, Toms"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "2543"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,87,18,23,30,10,11,6,4,12,0,8,5,22,-7,-4,0,0,0,0,0,0,0,6,5,30,7,16,16,29,29,31,16,17,0,0,0,0,0,23,23,23,22,22,23,28,23,46,31,31,37,37,22,29,21,50,0,21,7,16,8,29,16,19,12,12,16,8,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Nfd7 (5... Bg7 6. cxd5 O-O 7. dxc6 Nxc6 8. Nf3 Nd5 9. e3 Nb6 10. Qd1 e5 11. O-O Bg4 12. dxe5 Qxd1 13. Rxd1 Nxe5 {½-½ (68) Vitiugov,N (2735)-Vachier Lagrave,M (2789) Karlsruhe/Baden-Baden 2018}) 6. cxd5 {D71: Fianchetto Grünfeld: 3 g3 d5 sidelines and 5 cxd5 (without Nf3)} Nb6 7. Qd1 cxd5 8. e3 Bg7 9. Ne2 Nc6 10. Nbc3 O-O {LiveBook: 7 Games} 11. O-O Bg4 12. h3 Bxe2 13. Nxe2 Rc8 $146 14. Rb1 Qd6 15. b3 Rc7 16. Bb2 Rfc8 17. Qd2 e6 18. Rfc1 a6 19. Nf4 {[%cal Be2f4,Bf4d3,Bd3c5][%mdl 32]} Bf8 20. Nd3 Nd7 21. Nc5 f5 22. Rc2 Ncb8 {White should prevent ...b6.} 23. Rc3 b6 24. Nd3 Nf6 25. Rxc7 Rxc7 26. Ne5 Ne4 27. Qd3 Qd8 28. Rc1 Bd6 29. Rxc7 Qxc7 30. g4 b5 31. f3 Nf6 32. Qc3 Nfd7 33. Qxc7 Bxc7 34. Nd3 Nc6 35. Bf1 Kf7 36. Bc3 Ba5 37. Bb2 Nb4 38. Nxb4 Bxb4 $11 {[%mdl 4096] Endgame KBB-KBN} 39. Kf2 Nb8 40. Bd3 Nc6 {The position is equal.} 41. a4 Na5 42. axb5 axb5 43. Bc2 Kf6 44. Bd3 {Precision: White = 58%, Black = 53%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Kobo, Ori"]
[Black "Blomqvist, Erik"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2484"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,61,31,15,9,10,18,27,-4,0,1,7,0,0,0,0,2,38,37,30,-4,-3,-3,-3,-3,-3,-4,-12,-19,0,-8,-4,0,0,-8,0,-3,0,-8,0,-4]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. e4 dxc4 10. Nxc4 Bb7 {E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2} 11. Bg5 b5 12. Ne3 (12. Bxf6 Nxf6 13. Ncd2 Rc8 14. e5 Nd7 15. a4 {½-½ (15) Swiercz,D (2649)-Cori Tello,J (2660) Columbus 2017}) 12... c5 {LiveBook: 3 Games. White is slightly better.} 13. d5 exd5 14. exd5 Re8 15. Rfd1 Bf8 $146 ({Predecessor:} 15... h6 16. Bxf6 Bxf6 17. Nd2 Bd4 18. Nf5 {1-0 (76) Mekhitarian,K (2529)-Kjartansson,G (2438) Florianopolis 2018}) 16. a4 a6 {[%cal Ba7a6,Ba6b5][%mdl 32]} 17. axb5 axb5 18. Qb3 Rxa1 19. Rxa1 Qb6 20. Bxf6 $1 Nxf6 21. Bf1 (21. Ne5 $5) 21... Rb8 {The position is equal.} 22. Qxb5 Qxb5 23. Bxb5 Nxd5 24. Ne5 Nxe3 25. fxe3 {With the idea Bc4.} Bd6 26. Nc4 Be7 27. Ne5 Bd6 28. Nc4 Be7 29. Ne5 Bd6 30. Nc4 Be7 31. Ne5 {Precision: White = 81%, Black = 79%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.02"]
[Round "6"]
[White "Reshef, Omer"]
[Black "Kantans, Toms"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2482"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,94,0,11,-12,-12,-25,0,-6,-13,-35,-5,-29,-22,-58,-49,-68,-49,-62,-58,-68,-66,-73,-67,-78,-67,-85,-64,-129,-54,-89,-69,-79,-84,-97,-102,-90,-60,-146,-156,-157,-160,-154,-154,-135,-115,-116,-122,-137,-113,-127,-99,-89,-47,-82,-101,-94,-77,-75,-35,-279,-3,-20,-20,-102,-81,-90,-57,-12821,-12826,-2758,-151,-6817,-6821,-2284,-1770,-12841,-12840,-12841,-12841,-12841,-12842]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 O-O 6. h3 d6 7. Bg5 h6 8. Bh4 Be6 9. a3 {C50: Hungarian Defence and Giuoco Pianissimo} (9. Qd2 Bxc4 10. dxc4 Nd4 11. Nd5 Nxf3+ 12. gxf3 Nxe4 13. Bxd8 Nxd2 14. Kxd2 Raxd8 15. Nxc7 Bxf2 16. Nd5 Bh4 {0-1 (44) Vu,Q (1940)-Le,T (1954) Ho Chi Minh City 2014}) 9... Nd4 10. O-O a6 11. Nxd4 $146 {The position is equal.} ({Predecessor:} 11. Na4 Nxf3+ 12. Qxf3 b5 13. Nxc5 bxc4 14. Nxe6 fxe6 15. dxc4 Qd7 16. Bxf6 Rxf6 {½-½ (53) Carvalho,S-Fernandes,C Lisbon 2006}) 11... Bxd4 12. Ne2 Ba7 13. Ba2 Qe7 14. Bxf6 Qxf6 15. Qd2 Rad8 16. Nc3 c6 17. Bxe6 Qxe6 18. Kh1 f5 19. Qe2 Rd7 20. Rae1 Rdf7 21. Nd1 (21. exf5 $1 $15 Rxf5 22. Nd1) 21... Qg6 (21... f4 $1 $17 {[%cal Rf4f3]} 22. f3 g6) 22. c3 h5 23. f3 f4 24. b4 Qg3 25. d4 exd4 26. Qf2 ({Better is} 26. c4 $15) 26... Qxf2 $17 27. Rxf2 dxc3 28. Rc2 g5 29. Nxc3 Bd4 30. Rd1 Be5 31. Ne2 Rf6 32. Nd4 Bxd4 33. Rxd4 {[%mdl 4096] Endgame KRR-KRR} Kf7 34. e5 dxe5 35. Rd7+ Kg6 36. Rxb7 Rd8 37. Rb6 $2 {[#]} ({White should play} 37. Re7 $15) 37... Rdd6 $2 (37... g4 $1 $19 {[%mdl 512]} 38. hxg4 (38. fxg4 hxg4) 38... hxg4) 38. Rxa6 g4 39. hxg4 (39. Kg1 $1 $11) 39... hxg4 {[%cal Bh5g4,Bg4g3][%mdl 32] ( -> ...Rd1+)} 40. Kg1 Kf5 {Hoping for ...g3.} 41. Ra5 $2 {[%mdl 8192] [#]} (41. fxg4+ $15 Kxg4 42. Ra7) 41... Rd1+ $1 $19 42. Kf2 g3+ 43. Ke2 {[#]} Rfd6 $1 {Black is clearly winning.} 44. Rac5 Rg1 45. Rxc6 Rdd1 {[%csl Gd1][%cal Rg1e1]} 46. Rd2 Rxd2+ 47. Kxd2 Rxg2+ {Precision: White = 22%, Black = 58%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Reshef, Omer"]
[Black "Haria, Ravi"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2482"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,88,45,28,53,40,48,37,70,64,66,62,69,60,63,62,74,60,70,64,87,44,112,91,104,31,25,29,96,0,69,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 a5 7. Nc3 d4 {A14: English Opening: 1...e6 with b3 by White} (7... b6 8. Bb2 Bb7 9. d4 Nbd7 10. Ne5 c6 11. e4 Bb4 12. Nxd7 Nxd7 13. Qc2 Rc8 14. Rfd1 Be7 15. Rac1 dxe4 16. Nxe4 Nf6 17. Nxf6+ Bxf6 18. c5 Ba6 19. cxb6 Qxb6 20. Qc5 Qb5 21. Qa7 Ra8 22. Qc5 Rac8 23. Bf1 Qb7 24. Bg2 Qb5 {½-½ (24) Ramirez,A (2550)-Sevian,S (2585) Saint Louis 2017}) 8. Nb5 Nc6 9. Bb2 e5 10. e3 Bc5 11. exd4 exd4 12. d3 {LiveBook: 5 Games} a4 13. Qc1 $146 ({Predecessor:} 13. Re1 Bg4 14. h3 Bh5 15. bxa4 {1-0 (47) Bristol,M (2136)-Marchant,M (2265) ICCF email 2008}) 13... Re8 14. Qf4 Re2 15. Bxd4 Nxd4 16. Nfxd4 Re8 17. b4 $1 {[%cal Rb4c5]} ({Much worse is} 17. Nxc7 Bxd4 18. Nxe8 (18. Nxa8 Bxa1 19. Rxa1 Qa5 $17) 18... Bxa1 $17) 17... Nh5 18. Qf3 $1 Bxd4 19. Nxd4 Qxd4 20. Qxh5 Qxd3 21. Rfe1 {[%cal Re1e8] [#]} Bf5 (21... Rxe1+ $1 $14 22. Rxe1 Be6) 22. Bxb7 $16 Rab8 23. Qf3 (23. Rxe8+ $16 Rxe8 24. Qf3) 23... Rxe1+ $14 24. Rxe1 g6 {[#]} (24... Qd2 $11 25. Re2 Qxb4) 25. g4 ({White should play} 25. a3 $1 $16) 25... Qd2 (25... Qxc4 $11 26. gxf5 Qxb4) 26. Re3 (26. Rd1 $14 Qg5 27. h3) 26... Be6 $11 {The position is equal.} 27. Bd5 Bxd5 28. cxd5 Qxb4 {[%mdl 4096] Endgame KQR-KQR} 29. Kg2 Qd6 30. Re4 Rb4 31. Re8+ Kg7 32. Qc3+ f6 33. f3 a3 {...Rb2+ is the strong threat.} 34. Re2 Rb2 35. Rxb2 axb2 36. Qxb2 Qxd5 {KQ-KQ} 37. a4 h5 38. gxh5 Qg5+ 39. Kf2 Qh4+ 40. Ke3 Qxa4 41. hxg6 Kxg6 42. Qb8 Qa3+ 43. Kf2 Qc5+ 44. Kg2 Qg5+ {Precision: White = 62%, Black = 59%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Firat, Burak"]
[Black "Sorensen, Hampus"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2446"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,138,0,0,-35,-36,-27,-21,-31,-12,-29,12,-9,-6,-22,-10,-25,-4,0,0,-10,0,0,0,-27,-24,-28,-12,-37,0,0,-5,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,7,7,7,20,20,8,0,0,0,20,13,36,42,84,68,77,57,73,0,8,18,108,102,130,45,57,0,142,138,314,312,127,10,12,20,12,27,27,0,23,0,8,8,5,5,266,0,8,0,264,255,268,271,264,275,251,245,244,239,29997,29998,29999]} 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. d4 Bg4 10. d5 Na5 11. Bc2 Qc8 12. h3 Bd7 13. Nbd2 c6 14. b4 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} Nb7 15. dxc6 Qxc6 16. Bb2 {The position is equal.} Rfc8 {[#]} 17. a3 $146 ({Predecessor:} 17. Bb3 a5 18. a3 Nd8 19. Rc1 Qb7 20. Nh2 Ne6 21. Ng4 Nxg4 22. hxg4 {0-1 (39) Kovalev,A (2539)-Beliavsky,A (2668) Leon 2001}) 17... h6 18. Rc1 a5 19. Bb3 Qb6 20. Nf1 Bf8 21. Ne3 Nd8 {[%cal Bb7d8,Bd8e6,Be6g5][%mdl 32]} 22. Nd5 Nxd5 23. Bxd5 Ra7 24. Nd2 {[%cal Bf3d2,Bd2f1,Bf1e3][%mdl 32]} Ne6 25. Qf3 axb4 26. axb4 Ng5 27. Qd3 Nh7 28. Ra1 Rcc7 29. Nf1 Nf6 30. Ne3 Rxa1 31. Rxa1 Ra7 32. Rxa7 Qxa7 33. Bb3 Bc6 34. Nd5 Nxd5 35. exd5 Bd7 36. c4 bxc4 37. Bxc4 Be7 38. Qa3 Qc7 39. Qa6 Kf8 40. Bb5 Bxb5 41. Qxb5 Bd8 42. Qc6 Ke7 43. Bc1 f5 44. b5 {aiming for Be3.} f4 45. Ba3 g6 46. Kf1 g5 47. Ke2 Qb8 $1 48. Kd3 ({White should play} 48. Kf3 $16) 48... Bc7 $11 49. Ke4 h5 (49... Bb6 $11 {remains equal.}) 50. f3 $16 Qd8 51. Qb7 (51. Bb4 $16) 51... Kf6 52. Qc6 (52. Kd3 $1 $14) 52... Ke7 $1 53. Bb4 $1 Qb8 $2 (53... Bb6 $16 54. Qb7+ Ke8 55. Qc6+ Ke7 56. Qb7+ Ke8 57. Qc6+ Ke7) 54. Be1 $18 Bb6 (54... Qc8 $18 55. g4 (55. Ba5 Kf6 $11) 55... hxg4 56. hxg4 Qd8) 55. g4 ({White should try} 55. Kd3 $16) 55... h4 $11 56. Bb4 Bc7 57. Ba3 Bb6 58. Bb4 Bc7 59. Ba3 Bb6 60. Bb2 Bc7 61. Bc3 Bb6 $2 {[%mdl 8192] [#]} (61... Bd8 $11) 62. Bb2 $2 (62. Bxe5 $1 $18 dxe5 63. Qe6+ Kd8 64. Qg8+ Kc7 65. Qxg5) 62... Bc7 63. Bc3 $2 {[%mdl 8192]} (63. Ba1 $11) 63... Bb6 $18 {[#]} 64. Bxe5 $1 dxe5 65. Qe6+ Kd8 66. Qg8+ Kc7 {[#]} 67. d6+ $1 {[%mdl 512]} Kb7 (67... Kxd6 68. Qxb8+) 68. Qd5+ {[%mdl 1024] White has strong compensation.} Ka7 $2 (68... Kc8 $18 69. Qc6+ (69. Kxe5 Qb7 $11) 69... Kd8) 69. Qa2+ Kb7 70. Qa6# {Precision: White = 56%, Black = 47%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Kaasen, Tor Fredrik"]
[Black "Sankalp Gupta"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2369"]
[BlackElo "2374"]
[Annotator "ChessBase"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Nf3 O-O 9. Be2 c5 10. O-O cxd4 11. cxd4 Nc5 12. Qc2 Bg4 13. Bb2 Bxf3 14. Bxf3 Bxd4 15. Rfd1 Ne6 16. Bg4 Qb6 17. Rab1 Qc5 18. Qd2 Bxb2 19. Qxb2 b6 20. Rbc1 Qg5 21. Bxe6 fxe6 22. g3 Rad8 23. Rxd8 Rxd8 24. Rc7 Qd2 25. Qe5 Qd6 26. Qxd6 Rxd6 27. Rxa7 Kf7 28. Kg2 Rd2 29. Kf3 e5 30. Ra6 Rb2 31. h4 Kg7 32. a4 Kf7 33. g4 h6 34. a5 bxa5 35. Rxa5 Kf6 36. Ra6+ e6 37. Kg3 Rb1 38. f3 Rg1+ 39. Kh2 Rb1 40. Ra7 g5 41. h5 Rb2+ 42. Kh3 Rh2+ 43. Kg3 Rg2+ 44. Kxg2 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Srinath, Rao S.V"]
[Black "Pranav Anand"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2363"]
[BlackElo "2158"]
[Annotator "ChessBase"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. h3 h6 8. Re1 a6 9. Bb3 Re8 10. Nbd2 Be6 11. Nf1 d5 12. Qe2 Qd7 13. Ng3 Rad8 14. Bc2 d4 15. c4 b5 16. cxb5 axb5 17. Nh4 Kh7 18. Bb3 Ra8 19. Bd2 Bxb3 20. axb3 Qe6 21. Nh5 g6 22. Nxf6+ Qxf6 23. Rac1 Be7 24. Rf1 Na5 25. Bxa5 Rxa5 26. g3 Bd6 27. Ng2 Qe6 28. h4 Raa8 29. f4 Qxb3 30. f5 Rg8 31. Qg4 g5 32. f6 Qxd3 33. Qf5+ Kh8 34. Rf3 Qd2 35. Rcf1 gxh4 36. Qh5 Raf8 37. Nf4 Kh7 38. Qf5+ Kh8 39. Qh5 Kh7 40. Qf5+ 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Seo, Jung Min"]
[Black "Storme, Isak"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2349"]
[BlackElo "2323"]
[Annotator "ChessBase"]
[PlyCount "56"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 d5 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. Rfe1 Bb7 14. Rad1 Rc8 15. Bd3 Qe7 16. Qf4 Rfe8 17. d5 exd5 18. exd5 Qf6 19. Rxe8+ Rxe8 20. Qa4 Rd8 21. Bc4 a6 22. Qc2 b5 23. Bb3 Nb6 24. Qe4 g6 25. Ne5 Nxd5 26. Bxd5 Qe6 27. h3 Rxd5 28. Re1 Rd1 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Thorn, Eric"]
[Black "Pantzar, Milton"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2312"]
[BlackElo "2295"]
[Annotator "NA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. Nc3 O-O 7. d4 Ne4 8. Nxe4 Bxe4 9. Bg5 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} c5 10. Qd2 cxd4 11. Nxd4 Bxg2 12. Kxg2 Nc6 13. Nxc6 $146 ({Predecessor:} 13. Nf3 d6 14. Rac1 Qd7 15. Bh6 Qf5 16. h4 Qa5 {½-½ (30) Iturrizaga Bonelli,E (2658)-Mons,L (2461) Germany 2017}) 13... dxc6 14. Rad1 Qc7 15. b3 Rad8 16. Qe3 Bf6 17. Qf4 Qxf4 18. Bxf4 e5 19. Bc1 e4 20. Bf4 Rxd1 21. Rxd1 Rd8 $11 22. Rxd8+ Bxd8 23. f3 exf3+ 24. Kxf3 f5 25. e4 Kf7 26. exf5 gxf5 27. g4 fxg4+ 28. Kxg4 Kg6 29. Bb8 a6 30. Kf4 Kf6 31. Ke4 {Ke5+} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Crevatin, Leo"]
[Black "Kucuksari, Kaan"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2157"]
[BlackElo "2251"]
[Annotator "TA"]
[PlyCount "168"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,168,13,14,47,22,40,37,43,37,35,23,42,40,42,29,38,49,66,50,62,35,42,7,24,12,31,-4,0,0,0,0,0,-16,0,-36,0,0,112,113,112,32,44,47,51,11,13,6,8,0,0,0,1,-12,0,0,-6,0,-6,-29,-42,-102,-20,-61,-70,-63,-38,-94,-100,-106,-88,-160,-160,-160,-160,-160,-153,-335,-329,-367,-335,-335,-327,-317,-311,-302,-277,-238,0,-59,0,-238,-231,-11504,-6398,-6398,-5427,-5518,-7102,-4424,-2356,-29949,-29948,-29967,-29966,-29964,-29966,-29967,-29966,-29965,0,-29965,0,-29957,-29960,-29968,-7799,-3166,0,-6206,-29964,-29972,-29974,-29972,-29974,-29975,-29978,-29976,-29979,-29979,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29983,-29983,-29984,-29985,-29985,-29985,-29994,-29993]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Re8 10. O-O Nbd7 11. f3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} Nf8 12. Bc2 (12. Bd2 Ng6 13. Nfe2 c5 14. Rc1 b6 15. Be1 Bf8 16. Bf2 Bb7 17. Qd2 Qd7 18. g4 cxd4 19. exd4 {1-0 (85) Gupta,A (2613)-Almasi,Z (2684) Gibraltar 2016}) 12... Ne6 13. Nxe6 Bxe6 14. e4 {LiveBook: 4 Games} g6 15. Be3 $146 ({Predecessor:} 15. e5 Nh5 16. g4 Ng7 17. f4 f5 18. g5 b5 {1-0 (41) Amico,R (2371)-Pilipchuk,A (2371) ICCF email 2014}) 15... Qd7 16. Qd2 Nh5 17. Kh1 Ng7 18. Bh6 Red8 {Black wants to play ...dxe4.} 19. Rad1 b5 20. Ne2 f6 21. Nf4 Bf7 22. Rfe1 Re8 23. Re2 Rad8 24. exd5 cxd5 25. Rde1 Bf8 26. Bb3 g5 27. Rxe8 Rxe8 28. Rxe8 Qxe8 29. Nd3 Bd6 30. h4 (30. Bxg7 $5 Kxg7 31. g3 $11) 30... Nf5 31. hxg5 Nxd4 (31... Qe2 $11 32. Qc1 Qe6) 32. gxf6 $16 {Threatening mate with Qg5+.} Be6 {[#] White must now prevent ...Qh5+.} 33. Qg5+ (33. f7+ $1 $16 Kxf7 34. Ba2 (34. Qg5 Qg8 $11)) 33... Qg6 $14 34. Qxg6+ hxg6 35. Bd1 Kf7 36. Bg5 Bf5 $132 {[%mdl 2048] Black is not keeping still} 37. Be3 Ne6 {Threatens to win with ...d4.} 38. Be2 d4 39. Bd2 Kxf6 40. g4 Bxd3 $1 41. Bxd3 $11 {[%mdl 4096] Endgame KBB-KBN} a6 42. Be4 Bf4 43. Bb4 (43. Bxf4 $15 Nxf4 44. Kg1) 43... Bc1 (43... Ng5 $17 44. Kg2 Nxe4 45. fxe4 d3) 44. Bd6 Ng5 45. Bd5 $1 d3 {[%cal Bd4d3,Bd3d2][%mdl 32] ...d2 is the strong threat.} 46. f4 (46. Kg2 $1 $15) 46... Nf7 $17 (46... Bxb2 47. fxg5+ Kxg5 48. Bf3 $18) 47. g5+ Kg7 48. Bc7 (48. Bb4 $142) 48... Bxb2 49. Kg2 d2 50. Bb3 Bxa3 {Strongly threatening ...Bd6.} 51. Kf3 $2 (51. Ba5 $17 {was the only chance.}) 51... Bb4 $19 52. Bb6 Nd6 53. Ke2 Nc4 54. Bd4+ Kf7 55. Bc2 {[#]} Nd6 $1 {[%cal Rd6f5]} 56. Be3 Nc4 $2 ({Black should try} 56... Nf5 $19 {Hoping for ...a5.} 57. Bb3+ Ke7) 57. Bd4 $1 $15 Nd6 $2 (57... Ke6 $15 58. f5+ (58. Bxg6 Kd5 $17) 58... gxf5) 58. Be3 $1 $19 Nf5 59. Bxf5 $2 (59. Kd3) 59... gxf5 60. Bxd2 {KB-KB} Bc5 61. Kd3 Bb6 62. Be3 Bc7 63. Kc3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 64. Kb3 Bd6 65. Bd2 a4+ 66. Kb2 Bc5 67. Bc3 Bd6 68. Bd2 Bc5 69. Bc3 $1 b4 70. Be5 Be3 (70... Kg6 $142 71. Kc2 Bf2 72. Bf6 Bc5 73. Be5 Kf7 74. Kd3 b3 75. Kc3 Ke6 76. Kb2 Kf7 77. Kc3 Be7 78. Kb2 Bf8 79. Kc3 Be7 80. Kb2 Bf8 81. Kc3 Ba3 82. Bc7 Kg6 83. Bb8 Bc5 84. Be5 Kf7 85. Kb2 Be3 86. Kc3 Bc1 87. Bd6 Kg6 88. Be5 Be3 89. Kb2 Kf7 90. Ka3 Kg6 91. Kb2 Bd2 92. Bd6 Be3 93. Be5) 71. Kc2 Bc5 (71... b3+ $142 72. Kb2 Bc5) 72. Kb2 Kg6 73. Kc2 {Black mates.} Be7 74. Kd3 b3 75. Kc3 Bxg5 ({Less strong is} 75... Ba3 76. Bc7 $17) 76. fxg5 Kxg5 {KB-K3P} 77. Kd2 f4 78. Bb2 Kg4 79. Ke2 Kg3 80. Kf1 Kf3 81. Ke1 Ke3 82. Kd1 Kd3 83. Ba3 f3 84. Bc5 b2 {Precision: White = 34%, Black = 56%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Jeferli, MohammedAli"]
[Black "Kantane, Anna"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1934"]
[BlackElo "2266"]
[Annotator "NA"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. e3 Bg7 5. Ne2 Nf6 6. Nbc3 O-O 7. d4 d6 8. O-O cxd4 9. exd4 Bf5 10. h3 h5 {E61: King's Indian: Early deviations for White, including Smyslov System} 11. a3 Na5 (11... Qc8 12. Kh2 Rd8 13. b3 e5 14. Bg5 Nxd4 15. Nxd4 exd4 {0-1 (53) Klekowski,M (2498)-Brodowski,P (2430) Katowice 2017}) 12. b3 Qb6 13. Nf4 $146 ({Predecessor:} 13. Ra2 Qxb3 14. Qxb3 Nxb3 15. Rb2 Nxc1 16. Rxc1 Rab8 17. Rxb7 Rxb7 18. Bxb7 {½-½ (25) Schimmer,K (1940)-Molinaroli,M (2295) Muenster 1993}) 13... Qxb3 14. Ncd5 Nxd5 15. Nxd5 Rae8 16. Nb4 Qxd1 17. Rxd1 Nb3 18. Ra2 Nxc1 19. Rxc1 Bxd4 20. Bxb7 Bxh3 21. Bc6 Rb8 22. Nd5 e6 23. Ne7+ Kg7 24. Kh2 Bg4 25. f3 Bf5 26. Nxf5+ gxf5 27. f4 Rb3 28. Kg2 h4 29. gxh4 Kf6 30. Rh1 Rg8+ 31. Kf1 Rc8 $19 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.03"]
[Round "6"]
[White "Jeferli, MohammedAli"]
[Black "Kantane, Anna"]
[Result "*"]
[ECO "A02"]
[WhiteElo "1934"]
[BlackElo "2266"]
[Annotator "NA"]
[PlyCount "4"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. f4 e6 2. e3 Qh4+ *

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Blomqvist, Erik"]
[Black "Kantans, Toms"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2494"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,107,16,29,27,34,23,28,45,40,45,33,20,63,61,65,60,62,62,67,59,54,50,182,184,156,172,144,170,167,174,177,178,154,161,155,152,131,140,218,108,167,0,143,58,147,140,105,95,533,0,0,0,0,-539,186,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-211,-211,-195,-195,-213,-180,-214,-195,-5073,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 d6 6. d4 cxd4 7. cxd4 Be7 8. O-O {B22: Sicilian: 2 c3} O-O 9. Qe2 b6 (9... Nc6 10. Rd1 Na5 11. Bxd5 exd5 12. Nc3 Be6 13. Bf4 a6 14. h3 Re8 15. exd6 Bxd6 16. Bxd6 Qxd6 17. Qe5 Nc4 18. Qxd6 Nxd6 {½-½ (32) Nisipeanu,L (2672)-Grischuk,A (2785) Heraklio 2017}) 10. Rd1 Bb7 11. Bxd5 Bxd5 12. Nc3 Bxf3 {LiveBook: 5 Games} 13. Qxf3 d5 14. Qg4 f5 15. exf6 Rxf6 16. Ne2 $146 Rg6 17. Qh3 Bd6 18. Bf4 $36 {[%mdl 2048] Black is under pressure.} Nc6 19. Rac1 Ne7 20. Rc2 Qd7 21. Rdc1 Rf8 22. Be5 Rg5 {[#]} (22... Bxe5 $14 23. dxe5 d4) 23. Rc7 $1 $18 {[%cal Rc7d7][%mdl 512]} Bxc7 24. Rxc7 Rxe5 25. Rxd7 Rxe2 {[%cal Re2e1]} 26. g3 Nf5 27. Qg4 (27. Rxa7 Re1+ 28. Kg2 Ne3+ 29. fxe3 Re2+ 30. Kg1 Re1+ 31. Kg2 Re2+ 32. Kh1 Re1+ 33. Kg2 $11) 27... Rxb2 28. Rxa7 Rb1+ 29. Kg2 {And now Qe2 would win.} Rb2 30. Qf4 Re2 (30... h5 $16) 31. Kh3 (31. Kf1 $1 $18 {[%cal Rf1e2]} Re4 32. Qc7 Ne3+ 33. Kg1) 31... h5 (31... b5 $16 {might work better.} 32. f3 h6) 32. a4 $2 (32. Qg5 $1 $18) 32... Rf6 (32... Ne7 $1 $11 33. Qg5 Rfxf2 34. Ra8+ Rf8) 33. f3 (33. Qb8+ $16 Kh7 34. Qd8 (34. Qxb6 Rxf2 35. Qb1 h4 $14)) 33... Kh7 ({Black should play} 33... Nh6 $14 34. Qd6 Kh7) 34. Qg5 Rg6 35. Qd8 Nxd4 $2 {[%mdl 8192] [#]} (35... Nh6 $16 {is more resistant.} 36. Ra8 Rf6) 36. Ra8 $2 (36. Rf7 $1 $18 {[%cal Rf7f8]} Rc2 37. Rf8) 36... Rf6 $1 $11 37. Qh8+ Kg6 38. Ra7 $2 {[%mdl 8192]} (38. Rf8 $11 {and White is okay.} Rxf3 39. Rxf3 Nxf3 40. Qe8+ Kg5 41. Qd8+ Kg6 42. Qe8+ Kg5 43. Qd8+ Kg6 44. Qe8+) 38... Nf5 $4 {[%mdl 8192] [#]} (38... Nxf3 $19 {[%csl Gf3][%cal Re2h2] and life is good for Black.} 39. Qxg7+ (39. Rxg7+ $2 Kf5 $19) 39... Kf5 40. g4+ Ke4 41. gxh5 (41. Qxf6 $2 {is the wrong capture.} Rxh2+ 42. Kg3 h4+ 43. Qxh4 Rxh4 $19) 41... Rf5) 39. g4 $2 ({Only move:} 39. Rb7 $1 $18) 39... hxg4+ 40. fxg4 {[%csl Gg4][%cal Rh8h5]} Kg5 $1 41. Rxg7+ ({But not} 41. Qh5+ Kf4 $17) 41... Nxg7 42. Qxg7+ {[%mdl 4096] Endgame KQ-KRR} Rg6 43. Qd4 Re4 (43... Rf6 $5 44. Kg3 $8 Re4 45. h4+ Kg6 $11) 44. Qxb6 Rh6+ 45. Kg2 {next h3 is good for White.} Rxg4+ 46. Kh1 Rxa4 {Hoping for ...Rg6.} 47. Qd8+ $2 (47. Qe3+ $11 Rf4 48. Qe5+ Rf5 49. Qe3+ Kh5 50. Qe2+ Kg5 51. Qe3+ Rf4 52. Qe5+ Kg4 53. Qg7+ Kh5 54. Qe5+ Kg4 55. Qg7+ Kh5 56. Qe5+ Kg4) 47... Kf5 $19 48. Qf8+ Rf6 49. Qh8 {intending Qh5+.} Rg4 {...Rfg6 is the strong threat.} 50. Qh5+ Kf4 {White must now prevent ...Rfg6.} 51. Qh8 $2 (51. h3 Rg7 52. Qh4+ Kf5 53. Kh2) 51... Rf5 $2 (51... Rfg6 $19 {[%csl Gg6][%cal Rg4g1]} 52. Qd4+ Kf5 53. Qf2+ Ke4 54. Qe1+ Kf5 55. Qf2+ Ke5 56. Qe3+ Kf6 57. Qf2+ Kg7) 52. Qd4+ $1 $11 {The position is equal.} Kg5 {( -> ...Rf1+)} 53. Qg7+ Kf4 54. Qd4+ $1 {Precision: White = 58%, Black = 33%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Kobo, Ori"]
[Black "Kaasen, Tor Fredrik"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2484"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,-18,24,26,43,25,31,28,56,48,47,37,31,38,118,114,111,111,137,72,171,135,433,381,419,416,408,0,213,0,406,404,403,321,980,967,2119,2116,1709,1552,29988,29989,29992,29993,29993,29994,29995,29996]} 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6 7. Ndb5 Ne5 8. Bg2 Nxc4 {LiveBook: 8 Games. A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} (8... a6 $5 {[%cal Ra6b5]} 9. Be3 Qa5 $11) (8... a6 9. Qa4 Neg4 10. O-O Rb8 11. b4 axb5 12. Nxb5 Kd8 13. h3 Ne5 14. Bf4 d6 15. Qb3 Bd7 16. a4 Nxc4 17. Qxc4 Bxb5 18. Qxb5 Qxb5 19. axb5 {½-½ (56) Grandelius,N (2653)-Vachier Lagrave,M (2794) Germany 2018}) 9. b3 a6 10. bxc4 axb5 {White has an edge.} 11. Nxb5 Bc5 $146 ({Predecessor:} 11... Bb4+ 12. Bd2 Bc5 13. O-O d5 14. Rb1 O-O 15. Qc2 Qc6 16. Bf4 {1-0 (30) Kosteniuk,A (2538)-Abdumalik,Z (2389) Baku 2016}) 12. O-O d6 13. Rb1 O-O 14. Bg5 e5 (14... Rxa2 $14 15. e3 Ra8) 15. Bxf6 $16 gxf6 16. Nc3 Qa5 17. Qd3 (17. Nd5 $142) 17... Bd4 (17... Ra7 $16) 18. Ne4 Qxa2 $2 {[%mdl 8192]} (18... Qd8 $16) 19. Nxf6+ Kg7 20. Nh5+ Kh8 21. Nf6 (21. e3 $142) 21... Kg7 $18 22. Nh5+ $2 (22. Qf3 {Nh5+ is the strong threat.} Qxc4 23. e3) 22... Kh8 $1 23. e3 ({Less strong is} 23. Nf6 Kg7 $18) 23... Bc5 24. Bxb7 ({Not} 24. Nf6 Kg7 $18) 24... Ra3 $2 (24... f5 25. Bxa8 Qxa8) 25. Qe4 Be6 26. Qh4 {[#] White threatens Qf6+ and mate.} f6 27. Nxf6 {[%csl Gf6][%cal Rh4h7]} Bf5 28. Qh6 {[%cal Rh6f8] White mates.} d5 {[#]} 29. Nh5 $1 {[%csl Gh5][%cal Rh6g7][%mdl 512]} Rf7 30. Bxd5 Bf8 31. Bxf7 {Precision: White = 84%, Black = 25%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Haria, Ravi"]
[Black "Maiorov, Nikita"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2441"]
[BlackElo "2543"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,131,14,16,37,13,33,9,25,11,38,15,43,29,35,23,49,7,13,19,33,32,34,32,28,20,29,27,33,14,9,-2,23,-13,39,23,30,7,0,7,0,8,45,0,0,3,2,9,15,0,5,0,0,0,0,0,-6,-47,-48,-26,0,0,0,-10,-10,-14,-6,-6,-5,-7,0,-6,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-66,0,0,0,0,0,0,0,-37,0,-44,-51,-77,-83,-243,-241,-235,-233,-243,-243,-239,-213,-213,-213,-441,-464,-428,-416,-619]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 e6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. e3 Nbd7 9. Nc3 Re8 {A14: English Opening: 1...e6 with b3 by White} (9... Ne4 10. Ne2 Bf6 11. d4 c5 12. cxd5 exd5 13. Nf4 c4 14. Nd2 cxb3 15. Nxd5 Bxd5 16. Bxe4 Bxe4 17. Nxe4 bxa2 18. Rxa2 {1-0 (34) Wei,Y (2734)-Bacrot,E (2718) Liaocheng 2018}) 10. Qe2 {LiveBook: 6 Games} Ne4 11. d4 Ndf6 {The position is equal.} 12. Nd2 Nxd2 13. Qxd2 Rb8 14. Qd3 $146 ({Predecessor:} 14. Rac1 dxc4 15. Bxb7 Rxb7 16. bxc4 c5 17. d5 Rd7 {1-0 (35) Regan,N (2056)-Wilson,J (1888) England 2015}) 14... Bb4 15. Rfd1 Qd7 16. Rac1 Red8 17. a3 Bf8 18. Nb1 {[%cal Bc3b1,Bb1d2,Bd2f3,Bf3e5,Be5d3,Bd3f4][%mdl 32]} Be7 19. Nd2 Qc8 20. cxd5 exd5 21. Nf3 c6 {[%cal Bc7c6,Bc6c5][%mdl 32]} 22. Ne5 Qe6 23. Rc2 c5 24. Qf1 Bf8 25. Nd3 {[%cal Rd4c5]} Ne4 (25... Ba6 $11) 26. Nf4 Qe8 27. Rdc1 c4 28. bxc4 Ba6 $1 29. Qd3 Nf6 {[%cal Be4f6,Bf6d7,Bd7b6,Bb6a4][%mdl 32]} 30. Qf5 {[%cal Rc4d5]} (30. e4 $5 dxe4 31. Qb3 $14) 30... Bxc4 31. e4 {next e5 is good for White.} b5 {[%cal Rf6e4]} 32. e5 Qd7 $1 {[%cal Rd7f5]} 33. Qxd7 Nxd7 34. Bxd5 Nb6 35. Bc6 Na4 36. Ba1 Bxa3 37. Re1 {And now Rxc4! would win.} Nb6 38. d5 Bxd5 {Threatens to win with ...Bb3.} 39. Bxb5 Bb4 40. Rec1 Be4 41. Rc7 {Black must now prevent e6.} Nd5 42. Nxd5 Bxd5 43. Bc4 Bxc4 44. R7xc4 a5 45. Bd4 h5 46. Kf1 Rd5 47. f4 Rbd8 48. Be3 Rd3 49. Ke2 Bd2 50. Bxd2 Rxd2+ $11 {[%mdl 4096] Endgame KRR-KRR} 51. Ke3 Rxh2 52. Rc7 (52. Rc8 $11 Rxc8 53. Rxc8+ Kh7 54. f5) 52... Rdd2 (52... Rh3 $15 53. Rg1 Ra8) 53. Rc8+ Kh7 54. Ke4 g6 55. R1c7 Kg7 {aiming for ...Rhe2+.} 56. Ra8 Rhe2+ 57. Kf3 {[#]} g5 $1 {[%mdl 512]} 58. fxg5 Rxe5 59. Raa7 $2 {[#]} (59. Rcc8 $17 Kg6 60. Kf4 Rf5+ 61. Ke3) 59... Rf5+ $1 $19 ({Less strong is} 59... Rxg5 60. Rxf7+ Kg8 61. Rfe7 $15) 60. Ke3 Rdd5 61. Ke4 Rde5+ ({Worse is} 61... Rxg5 62. Rxf7+ Kg8 63. Rfe7 $11) 62. Kd4 Re6 ({Not} 62... Rxg5 63. Rxf7+ Kg8 64. Rfd7 $17) 63. Rc8 Rxg5 64. Rca8 $2 (64. Rc3 {is a better defense.}) 64... Rg4+ 65. Kd5 Rxg3 66. Kd4 {Precision: White = 41%, Black = 59%.} (66. Rxa5 $142 h4 67. Ra2) 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Sankalp Gupta"]
[Black "Thorn, Eric"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2374"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,95,-14,-20,-31,-54,-66,-61,-62,-59,-57,-60,-61,-69,-69,-98,-74,-92,-75,-71,-68,-83,-70,-94,-98,-114,0,0,0,0,0,0,0,0,0,-33,0,0,0,0,125,101,126,115,137,137,137,137,245,222,476,476,571,580,535,561,553,489,614,566,29983,29984,29984,29981,29981,29982,29981,29982,29982,29983,29983,29984,29984,29984,29984,29985,29985,29986,29986,29987,29987,29988]} 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. cxd5 exd5 7. d3 c5 8. b3 Nc6 9. Bb2 {LiveBook: 5 Games} d4 {A14: English Opening: 1...e6 with b3 by White} 10. Nbd2 Nd5 11. Re1 $146 ({Predecessor:} 11. a3 Bg4 12. Rc1 Qd7 {0-1 (26) Sliwa,B (2500)-Morgado,J (2540) corr 1997}) 11... Bg4 {Black is slightly better.} 12. a3 Rc8 13. Rc1 b6 14. Qc2 Re8 15. Qb1 Bf8 16. h3 Bf5 17. b4 cxb4 18. Rxc6 Rxc6 19. Nxd4 Rf6 20. Bxd5 {[#] aiming for Ne4.} Qxd5 ({Black should play} 20... bxa3 $17 21. Ba1 (21. Nxf5 $2 Rxf5 22. Bc6 Re6 $19) 21... Qxd5) 21. e4 $11 Qd7 22. Nxf5 Rxf5 23. exf5 {Strongly threatening Rxe8.} Rxe1+ 24. Qxe1 {[#] Threatens to win with axb4.} bxa3 25. Ba1 Qxd3 26. f6 g6 27. Qe3 Qxe3 (27... Qd7 $11 {keeps the balance.}) 28. fxe3 $16 Bb4 29. Ne4 b5 30. Kf1 a5 31. Ke2 Bf8 (31... Kf8 $16 {keeps fighting.} 32. Kd3 Ke8) 32. Kd1 b4 $2 (32... Bb4 33. Kc2 Kf8) 33. Kc2 $18 a4 {intending ...b3+.} 34. Bd4 b3+ 35. Kb1 Bb4 36. Nc5 a2+ 37. Ka1 Bxc5 38. Bxc5 {[%mdl 4096] Endgame KB-KP. White mates.} g5 39. Kb2 g4 40. hxg4 h6 41. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Kh7 42. e5 Kg6 43. Bd4 a1=N 44. Kxa1 a3 45. Bc5 b2+ 46. Kb1 a2+ 47. Kxa2 b1=B+ 48. Kxb1 {Precision: White = 77%, Black = 46%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Storme, Isak"]
[Black "Kucuksari, Kaan"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2323"]
[BlackElo "2251"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,64,29,17,69,58,63,-25,-28,-76,-83,-239,-237,-453,-422,-554,-543,-762,-795,-784,-777,-773,-766,-754,-730,-706,-665,-822,-851,-805,-467,-482,-433,-979,-926,-811,-376,-683,-432,-420,-430,-930,-916]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. O-O d6 8. Nc3 Nf6 9. f4 Nbd7 10. Qf3 Qc7 11. a4 b6 12. Bd2 Bb7 13. Rae1 {LiveBook: 11 Games. B43: Sicilian: Kan Variation: 5 Nc3} h6 (13... g6 $11) 14. Qg3 {[#] aiming for e5.} g5 $146 ({Predecessor:} 14... g6 15. Kh1 O-O-O 16. Qf2 Nc5 17. Nd4 d5 18. exd5 Nxd5 19. Nxd5 Rxd5 20. Bc4 Rd7 21. Bc3 Rhd8 22. b3 Nxa4 23. Ba1 Nc5 24. Nf3 b5 25. Bd3 Qxf4 26. Ne5 Qxf2 27. Rxf2 Bh4 {0-1 (27) Pirttimaki,T (2220)-Kengis,E (2560) Estonia 2004}) 15. fxg5 (15. f5 $1 $14) 15... hxg5 $11 16. Bxg5 O-O-O 17. h4 $2 {[#]} (17. Qf4 $17) 17... Rdg8 $1 $19 18. Qf3 $2 (18. Qf2 Ng4 19. Qxf7 Bxg5 20. hxg5) 18... Ne5 19. Qe2 Nfg4 20. Rf4 Bxg5 21. hxg5 f5 22. Qd2 Rxg5 23. Kf1 Rh2 24. Nd4 Qf7 25. b4 Qg8 {[#] Hoping for ...Ne3+.} 26. Nd1 Qe8 27. b5 a5 28. Nf3 (28. Qc3+ $142 Kb8 29. Qa3) 28... Nxf3 29. Rxf3 Rg8 (29... Qh5 $142 {And now ...Ne5 would win.} 30. Qc3+ Kd7) 30. Rh3 $2 (30. Qf4 Kc7 31. Nc3) 30... Rxh3 31. gxh3 Ne5 32. Qf4 (32. Qh6 $142 Nf3 33. Kf2 Nxe1 34. Kxe1) 32... fxe4 {Precision: White = 17%, Black = 71%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Pantzar, Milton"]
[Black "Srinath, Rao S.V"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2295"]
[BlackElo "2363"]
[Annotator "NA"]
[PlyCount "58"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e5 3. d3 d5 4. Nf3 Bd6 5. O-O h6 {A00: Irregular Openings} (5... O-O 6. c4 c6 7. Bg5 dxc4 8. dxc4 h6 9. Bc1 Qe7 10. Nc3 Rd8 11. Qc2 e4 12. Nd4 Bxg3 13. hxg3 Rxd4 14. Be3 Rxc4 {0-1 (60) Fridman,D (2633)-Fedorchuk,S (2648) Katowice 2017}) 6. Nc3 c6 7. e4 O-O 8. exd5 cxd5 9. Re1 $146 ({Predecessor:} 9. Nb5 Nc6 10. Nxd6 Qxd6 11. b3 Bg4 12. h3 Bxf3 13. Bxf3 d4 14. Bd2 Nd5 15. Re1 {0-1 (41) Pel,B (2284)-Hausrath,D (2534) Netherlands 2014}) 9... Nc6 10. Nd2 Bg4 11. Ne2 Qc8 12. c3 Qf5 13. Nb3 Rfe8 14. Be3 Rad8 15. Qc2 d4 16. Bd2 dxc3 17. bxc3 Rc8 18. f3 Bxf3 19. Rf1 e4 20. Ned4 Nxd4 21. Nxd4 Qc5 22. Qb3 Be5 23. Bxf3 Bxd4+ 24. cxd4 Qxd4+ 25. Kh1 exf3 26. Qxb7 $19 Qxd3 27. Bf4 Ne4 28. Qxa7 Qe2 29. Qg1 Rc2 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Kantane, Anna"]
[Black "Firat, Burak"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "2266"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,62,0,-10,0,-17,-6,-6,0,-27,0,-7,-7,-18,-9,-19,-8,-15,-2,-15,-15,-22,-10,-11,-11,-17,0,-4,-6,-18,0,0,0,0,0,0,48,21,55,44,82,84,88,84,98]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. O-O Be7 8. a3 O-O 9. Ba2 Nxd4 10. Qxd4 b6 11. Kh1 Bb7 {B88: Sicilian: Sozin Attack} 12. f3 d5 $146 ({Predecessor:} 12... Qc7 13. Qd3 Rac8 14. Bf4 Nd7 15. Rad1 Ne5 16. Qe2 Rfd8 17. Bc1 a6 18. f4 Nc4 19. Rd3 {0-1 (48) Uskova,F (2310)-Galliamova,A (2475) Yerevan 1996}) 13. exd5 Nxd5 {The position is equal.} 14. Nxd5 exd5 (14... Bxd5 {is interesting.} 15. Bxd5 Bf6 16. Qa4 Qxd5 17. c3 b5) 15. Rd1 Bf6 16. Qf2 Re8 17. c3 Re6 18. Bf4 Qe7 19. Rd2 Re8 {[#] Hoping for ...Re1+.} 20. Bg3 (20. Bxd5 Bxd5 21. Rxd5 Re2 $17) 20... g6 21. Rad1 Kg7 22. h3 ({Of course not} 22. Bxd5 Bxd5 23. Rxd5 Re2 $17) 22... h5 23. h4 Bc6 24. Bb3 Re2 25. Rxe2 Qxe2 26. Rd2 Qxf2 (26... Qb5 {with more complications.} 27. Ba2 Bb7 28. Bf4 Kg8 29. Kh2 Qd7) 27. Bxf2 b5 28. Kg1 a6 29. Kf1 g5 30. hxg5 ({Much weaker is} 30. Bxd5 $6 Rd8 $11) 30... Bxg5 31. Rd1 ({And not} 31. Bxd5 Bxd2 32. Bxc6 Re6 $15) 31... Rd8 {Precision: White = 69%, Black = 35%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Sorensen, Hampus"]
[Black "Seo, Jung Min"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2243"]
[BlackElo "2349"]
[Annotator "ChessBase"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Be7 6. Bd3 Nbd7 7. O-O O-O 8. e4 dxe4 9. Nxe4 b6 10. b3 Bb7 11. Bb2 c5 12. Qe2 cxd4 13. Bxd4 Nc5 14. Nxc5 Bxc5 15. Bb2 Bxf3 16. Qxf3 Bd4 17. Bxd4 Qxd4 18. Rfd1 Qb2 19. Qe2 Qa3 20. Rd2 Rfd8 21. Rad1 Qe7 22. h3 h6 23. Bc2 Rxd2 24. Qxd2 Rc8 25. b4 Rxc4 26. Qd8+ Qf8 27. Bb3 Rc8 28. Qd4 Qe7 29. a4 Qc7 30. Rd3 Kf8 31. f4 Ke7 32. Qf2 Qc1+ 33. Rd1 Qc3 34. Ba2 Qxb4 35. Qf3 Qc5+ 36. Kh1 Kf8 37. Qb7 Qc7 38. Qf3 Rd8 39. Re1 g6 40. Qg3 Nh5 41. Qa3+ Qd6 42. Qc3 Kg8 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Pranav Anand"]
[Black "Reshef, Omer"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2158"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,44,-26,-25,-23,-66,-65,-77,-33,-35,-33,-27,-32,-28,-35,-79,-56,-168,-169,-546,-546,-539,-532,-779,-770,-921,-687]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. Bd3 Bb7 8. h3 c5 9. O-O Nc6 10. a3 cxd4 11. exd4 Rc8 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} 12. b3 $146 ({Predecessor:} 12. cxd5 Nxd5 13. Nxd5 Qxd5 14. Re1 Rfd8 15. Be4 Qh5 16. Ne5 Qxd1 17. Raxd1 Bf6 18. b4 Ba8 19. Nxc6 Bxc6 20. Bxc6 Rxc6 {½-½ (30) Bisguier,A (2445)-Peters,J Lone Pine,CA 1979}) 12... Na5 {[%cal Rd5c4]} 13. Ne5 Ba6 {Black is better.} 14. Nb5 dxc4 $1 15. bxc4 Bxb5 16. cxb5 Qd5 17. Qa4 Bd6 {[%cal Be7d6,Bd6e5,Be5d4][%mdl 32]} 18. Rfd1 {[#]} ({White should try} 18. Rac1 $15) 18... Ne4 $1 $19 {[%cal Re4c3] ...Nc3 is the strong threat.} 19. Bxe4 $2 (19. Re1 {is tougher.} Nc3 20. Qc2) 19... Qxe4 {Black is clearly winning.} 20. Bd2 Bxe5 21. Bb4 Bxd4 22. Re1 Qc2 {Precision: White = 19%, Black = 85%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.04"]
[Round "7"]
[White "Jeferli, MohammedAli"]
[Black "Crevatin, Leo"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1934"]
[BlackElo "2157"]
[Annotator "NA"]
[PlyCount "44"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b5 10. Bd3 Bb7 11. Rd1 Qe7 12. e4 e5 13. d5 b4 14. dxc6 Bxc6 15. Nd5 Bxd5 16. exd5 e4 17. Re1 exd3 18. Qc6 Ne5 19. Nxe5 Bxe5 20. f4 Bd4+ 21. Kf1 Qc5 22. Qxc5 Bxc5 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Maiorov, Nikita"]
[Black "Kobo, Ori"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2543"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,76,18,0,-5,-15,-3,-4,-8,-14,-6,-13,0,-12,-20,-18,-19,-6,-13,-33,0,-20,35,21,66,10,25,0,35,35,42,38,40,29,29,27,39,-14,-5,5,51,15,4,9,14,-79,-79,-83,-60,-103,-84,-163,-155,-155,-152,-254,-251,-407,-403,-414,-415,-413,-398,-29993,-29994,-29995,-29996,-29996,-29997]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 b6 6. Bg5 {[%cal Bd2g5,Bg5h4,Bh4g3][%mdl 32]} h6 {E11: Bogo-Indian} (6... Bb7 7. e3 d6 8. Nd2 Nbd7 9. a3 Bxc3 10. bxc3 Nf8 11. Qa4+ Qd7 12. Qc2 Ng6 13. f3 Qe7 14. Bd3 {1-0 (49) Georgiev,K (2644)-Bogdanovich,S (2574) Konya 2017}) 7. Bh4 g5 8. Bg3 Ne4 {The position is equal.} 9. Qc2 Bb7 10. e3 d6 11. Nd2 Bxc3 12. bxc3 Nxg3 13. hxg3 Nd7 14. Rh2 $146 ({Predecessor:} 14. Rb1) 14... Qf6 15. Be2 Ke7 ({Better is} 15... h5 $11) 16. g4 $14 Rac8 17. Bf3 ({White should play} 17. Nf1 $14) 17... Ba6 $11 18. Bc6 Nb8 19. Ba4 c6 {[%cal Bc7c6,Bc6c5][%mdl 32] Threatening ...b5.} 20. Qb2 Nd7 21. Ne4 Qg6 22. Bc2 {Threatens to win with Nxd6!} Qg7 23. Qa3 (23. Bd3 $14) 23... c5 24. Bd3 Nf6 25. Nxf6 (25. Rb1 $5 {[%cal Re4f6]} Bxc4 26. Bxc4 Nxe4 27. Bd3 $14) 25... Qxf6 26. Rb1 Rb8 27. Ke2 (27. Qa4 $11 {remains equal.}) 27... e5 $17 28. Qa4 Qe6 {Strongly threatening ...e4.} 29. d5 Qxg4+ 30. f3 (30. Kd2 $17) 30... Qg3 $19 31. Rbh1 {[#]} h5 $1 {[%mdl 512]} 32. Qd1 (32. Kd2 $17 {keeps fighting.}) (32. Rxh5 Qxg2+) 32... b5 33. Kf1 $2 (33. Qe1 Qxe1+ 34. Kxe1) 33... e4 34. Bxe4 b4 35. cxb4 Rxb4 {[%cal Bb8b4,Bb4b2,Bb2c2][%mdl 32]} 36. Rxh5 $2 {[#]} (36. Bd3 $19 Rb2 37. Qe1 Qxe1+ 38. Kxe1) 36... Rb2 $1 {[%csl Gb2][%cal Rg3f2][%mdl 512] Black mates.} 37. Bc2 Bxc4+ 38. Kg1 {[#]} Rxc2 $1 {[%mdl 512] Precision: White = 32%, Black = 58%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Kantans, Toms"]
[Black "Sankalp Gupta"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2510"]
[BlackElo "2374"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,79,46,49,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,-6,-7,0,0,0,0,0,79,68,82,79,80,77,72,81,183,151,145,119,107,110,247,243,442,441,443,440,437,412,431,415,550,552,525,549,530,535]} 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. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. Nxb5 {B33: Sicilian: Pelikan and Sveshnikov Variations} axb5 14. Bxb5 Rc8 {Hoping for ...0-0.} (14... Bd7 15. exf5 O-O 16. O-O e4 17. a4 Re8 18. Qg4 Kh8 19. Qf4 Be5 20. Qh6 Rc8 {0-1 (28) Tari,A (2593)-Zhigalko,S (2641) Katowice 2017}) 15. Qa4 {The position is equal.} Bd7 $1 16. exf5 O-O 17. O-O e4 $1 18. Qxe4 Re8 $1 {[%cal Re8e4]} 19. Qa4 Re5 20. Rad1 Rxf5 21. Rfe1 $146 Re5 22. Rxe5 Nxe5 23. Bxd7 Nxd7 24. Qc2 Rc5 25. Ne3 Qf6 {[#]} (25... Nb6 $11 {keeps the balance.}) 26. Qd3 $1 $16 Ne5 27. Qxd6 Qxd6 28. Rxd6 Kf8 29. Kf1 Nc6 (29... Nc4 $16 30. Nxc4 Rxc4) 30. f4 Ke7 31. Rd3 Ra5 32. a3 Nd8 (32... Ke6 $16) 33. b4 $18 Ra8 $2 {[#]} (33... Rxa3 34. Nf5+ Kf6) 34. Nd5+ Kf8 35. Nb6 Rxa3 36. Rxd8+ Ke7 37. Rd3 Ke6 38. Re3+ {White is clearly winning.} Kf5 39. Nd5 h5 40. Ke2 {Precision: White = 86%, Black = 48%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Reshef, Omer"]
[Black "Blomqvist, Erik"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2482"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,116,6,8,7,1,16,-27,-25,-37,-37,-67,-70,-67,-65,-64,-8,-39,-44,-39,-21,-39,-18,-19,-9,-21,-8,0,0,-46,-46,-101,-20,-44,-31,-22,-27,-38,-45,-29,-22,-31,-39,-197,-201,-200,-192,-181,-149,-140,-133,-198,-143,-264,-184,-184,-183,-195,-191,-193,-150,-138,0,-209,-205,-209,-200,-209,-217,-197,-200,-411,-409,-404,-419,-400,-216,-350,-338,-346,-323,-336,-296,-377,-380,-401,-385,-383,-357,-370,-354,-375,-350,-393,-379,-577,-562,-532,-519,-696,-660,-698,-708,-623,-547,-480,-333,-4930,-1779]} 1. e4 c5 2. Nf3 e6 3. g3 Nf6 (3... Nc6 4. Bg2 Nf6 5. d3 d5 6. Nbd2 Be7 7. O-O O-O 8. Re1 b5 9. e5 Nd7 10. Nf1 Bb7 11. h4 Qc7 12. Bf4 Rfc8 13. Ne3 Qd8 14. Ng4 Bf8 15. Bg5 Qe8 16. c3 h6 17. Bf4 a5 18. Qd2 b4 19. c4 Ne7 20. h5 {1-0 (59) Kuzubov,Y (2699)-Grischuk,A (2772) Riadh 2017}) 4. Nc3 d5 5. exd5 exd5 6. d4 {LiveBook: 4 Games. B40: Sicilian: 2...e6, Unusual lines} Bg4 {Strongly threatening ...Qe7+.} 7. Bg2 cxd4 8. Ne2 $146 {The position is equal.} ({Predecessor:} 8. Qxd4 Nc6 9. Qa4 Bd7 10. O-O Be7 11. Re1 {0-1 (38) Bezgodova,M (2093)-Shaposhnikov,E (2550) Kazan 2010}) 8... Bb4+ 9. Bd2 Bc5 10. h3 Bxf3 $1 11. Bxf3 Nc6 {[%cal Bb8c6,Bc6e5,Be5c4][%mdl 32]} 12. O-O h6 (12... Ne4 $15) 13. b4 Bb6 14. a4 a6 15. b5 Ne5 16. Bg2 a5 17. Bf4 Nc4 18. Nxd4 O-O 19. c3 Re8 20. Qc2 (20. Qd3 $15) 20... Rc8 (20... g5 $17 21. Bc1 Ne4) 21. Rfe1 $11 g5 22. Rxe8+ Qxe8 23. Qf5 Bxd4 24. cxd4 Qe6 $36 {[%mdl 2048] Black has the initiative.} 25. Qxe6 fxe6 26. Be5 $2 (26. Bc1 $1 $15) 26... Nxe5 $19 27. dxe5 {[%mdl 4096] Endgame KRB-KRN} Nd7 28. f4 gxf4 29. gxf4 Kf7 30. Rd1 (30. f5 $17) 30... Nb6 (30... Rc4 $19 31. f5 Nb6) 31. Rd4 (31. Bf1 $17) 31... Rc2 32. Bf3 Ra2 33. Bd1 Ke7 34. h4 Rb2 35. Bh5 Ra2 (35... Rb3 $17 36. Bd1 Ra3) 36. Bd1 Nc4 37. Bb3 {[#]} Ra3 $1 {[%cal Ra3b3]} 38. Bc2 Rh3 39. Bd3 Nb2 (39... Rxh4 40. Bxc4 dxc4 41. Rxc4 $11) 40. Bh7 $2 (40. Be2) 40... Rxh4 41. Kg2 Nc4 42. Kg3 {[#]} Rh1 (42... Nxe5 $142 $1 {[%mdl 512]} 43. Kxh4 (43. fxe5 Rxd4) 43... Nf3+ 44. Kh5 Nxd4 45. Kxh6 Nb3) 43. f5 (43. Kf2 $142) 43... Rg1+ (43... Nxe5 44. fxe6 Rg1+ 45. Kf2 $19) 44. Kf2 Rg5 ({Much less strong is} 44... Nxe5 45. fxe6 (45. f6+ $2 Kxf6 46. Rf4+ Kg5 $19) 45... Rg5 46. Bc2 $19) 45. fxe6 Kxe6 ({Don't do} 45... Nxe5 46. Rh4 $19) 46. Rf4 Kxe5 47. Rh4 h5 48. Bd3 Nd6 49. b6 d4 50. Kf3 Kd5 51. Rf4 Kc5 52. Rf6 (52. Rh4 {was called for.}) 52... Re5 {Hoping for ...Re3+.} 53. Kf4 Re3 54. Bh7 h4 {[%cal Bh5h4,Bh4h3,Bh3h2][%mdl 32]} 55. Rh6 h3 56. Rh5+ Kxb6 57. Rd5 Re6 58. Rxd4 $2 (58. Rh5) 58... h2 {Precision: White = 31%, Black = 66%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Firat, Burak"]
[Black "Srinath, Rao S.V."]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2446"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,111,-10,0,-7,73,0,4,0,25,38,44,34,29,19,33,0,19,18,18,7,37,40,95,85,109,95,108,97,101,101,97,111,108,101,139,133,134,145,168,81,120,115,172,131,131,108,98,51,126,112,124,114,115,123,121,119,141,141,248,33,31,25,25,25,25,12,12,12,25,25,25,0,25,0,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,0,25,0,25,0]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bd3 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (10. Ne2 O-O 11. Ned4 Qb6 12. c3 b4 13. Bd3 a5 14. O-O Ba6 15. Kh1 Bxd3 16. Qxd3 Qa6 17. Qc2 bxc3 18. bxc3 {½-½ (31) Dominguez Perez,L (2739)-So,W (2788) Saint Louis 2017}) 10... O-O {[#]} (10... Qb6 $11 {remains equal.} 11. Bxc5 Nxc5) 11. O-O-O (11. Bxh7+ $1 $16 Kxh7 12. Ng5+ Kg8 13. Qd3 Qxg5 14. fxg5 Ndxe5 15. Qe2 (15. Bxc5 Nxd3+ 16. cxd3 Rd8 $11) 15... Bxe3 16. Qxe3) 11... Qb6 $11 12. Bg1 {The position is equal.} f6 13. exf6 Nxf6 14. Bxc5 Qxc5 15. Rhe1 {[#]} Ra7 $146 ({Predecessor:} 15... Bd7 16. Kb1 g6 17. Ne5 Nxe5 18. Rxe5 {0-1 (65) Darini,P (2524)-Short,N (2652) Guilan 2016}) 16. Ne5 Rc7 17. Nxc6 Rxc6 18. a3 Bd7 19. Ne2 Kh8 (19... Rb6 $14) 20. Qb4 $16 Qxb4 21. axb4 Ng4 22. Nd4 Rd6 23. g3 g5 24. fxg5 e5 {[#]} 25. Nb3 $1 d4 26. Nc5 Bc6 27. Rd2 ({Of course not} 27. Nxa6 $6 Bf3 $11) 27... Ne3 28. b3 (28. c3 $18 {has better winning chances.}) 28... Bd5 29. Kb2 Rc8 (29... Bf3 $16 {was necessary.} 30. Be4 Bxe4 31. Nxe4 Rc6) 30. Ra1 Nc4+ 31. bxc4 bxc4 32. Re2 Rb6 (32... cxd3 $14 33. Rxe5 (33. cxd3 Rb6 $11) 33... dxc2) 33. Rxe5 Rxc5 34. Be4 Rxb4+ 35. Kc1 Rbb5 36. Rxa6 Bxe4 37. Rxe4 {[%mdl 4096] Endgame And now Re8+ would win. KRR-KRR} d3 (37... Rc8 $16 38. Rxd4 Rxg5) 38. Ra7 $2 ({White has to play} 38. Re8+ $18 Kg7 39. Re7+ Kf8 40. Rxh7) 38... Rxg5 $14 39. Rxc4 dxc2 40. Rc8+ Rg8 41. Rcc7 {[%csl Ga7][%cal Rc7h7]} Rh5 42. Rxc2 Rg7 43. Ra8+ Rg8 44. Ra7 Rg7 45. Ra8+ (45. Rxg7 {keeps more tension.} Kxg7 46. Kd1 Ra5 47. Ke2 Kg6 48. Kf2) 45... Rg8 46. Rxg8+ Kxg8 $11 {KR-KR} 47. Kd1 Re5 48. Re2 Rb5 49. Ke1 Kg7 50. Kf2 Kg6 51. h3 Rb6 52. Kf3 Rf6+ 53. Ke3 Re6+ 54. Kf3 Rf6+ 55. Ke3 Re6+ 56. Kf3 {Precision: White = 57%, Black = 40%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Thorn, Eric"]
[Black "Sorensen, Hampus"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2312"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,111,41,32,8,35,35,98,103,120,111,106,110,67,86,81,74,74,0,43,15,18,6,16,4,14,0,-9,0,67,37,45,49,75,95,90,70,141,133,112,98,102,90,108,96,97,103,159,166,249,172,164,174,166,72,73,66,77,78,78,72,81,16,154,8,8,0,0,0,0,0,0,0,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,0,34,34,34,0]} 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Qc2 Bd6 7. Bb2 O-O 8. Be2 b6 {A11: English Opening: 1...c6} (8... Qe7 9. O-O b6 10. cxd5 cxd5 11. Nb5 Ba6 12. Qd1 Bxb5 13. Bxb5 a6 14. Be2 Ba3 15. Qc1 Bxb2 16. Qxb2 {½-½ (33) Ivanchuk,V (2728)-Duda,J (2707) Tbilisi 2017}) 9. Rg1 Qe7 10. g4 Bb7 11. g5 Ne8 $1 {LiveBook: 4 Games} 12. O-O-O e5 13. Kb1 e4 $146 (13... Bb4 $14) ({Predecessor:} 13... Bb4 14. h4 b5 15. cxd5 cxd5 16. Nxb5 {½-½ (36) Ruggieri,O (2380)-Bondars,G (2310) ICCF email 2013}) 14. Nd4 $16 g6 15. cxd5 cxd5 16. h4 Be5 17. f4 exf3 18. Bxf3 Nc7 {[%cal Be8c7,Bc7e6,Be6c5,Bc5e4][%mdl 32]} 19. Nce2 (19. h5 $16) 19... Rac8 20. Bc3 Ne6 21. Qb2 Nec5 22. Qa3 a5 23. Nf4 Bxf4 24. exf4 Rfe8 (24... Qd6 $1 $11) 25. h5 $14 Ne4 26. Qxe7 Nxc3+ 27. dxc3 Rxe7 28. Kb2 Re3 (28... Nc5 $14) 29. Bg4 $36 {[%mdl 2048] White is in control.} Rd8 30. Rge1 Rxe1 31. Rxe1 {Hoping for Bxd7.} Nc5 {White must now prevent ...Nd3+.} 32. Re7 Kf8 33. Rc7 Ba6 (33... gxh5 $142 34. Bxh5 Rd7 35. Rxd7 Nxd7) 34. f5 Nd3+ (34... Rc8 {might work better.} 35. Ra7 Rb8 36. fxg6 hxg6 37. hxg6 fxg6 38. Ne6+ Nxe6) 35. Kc2 Ne5 36. fxg6 $1 hxg6 {[#]} 37. Bd1 (37. h6 $1 $18 {has better winning chances.} Kg8 38. Bh3) 37... gxh5 $16 38. Bxh5 Rd7 39. Rxd7 Nxd7 {[%mdl 4096] Endgame KBN-KBN} 40. Bf3 Bb7 41. c4 (41. Nf5 $16) 41... f6 {[#]} (41... Ke7 $11 {keeps the balance.}) 42. gxf6 ({Worse is} 42. Bxd5 Bxd5 43. cxd5 fxg5 $11) ({But not} 42. cxd5 $6 fxg5 43. Nf5 Ne5 $11) ({Only move:} 42. Ne6+ $1 $16 Ke7 43. g6 (43. Bxd5 Bxd5 44. cxd5 fxg5 $11) (43. cxd5 fxg5 44. Kc3 g4 $11)) 42... Nxf6 $11 43. c5 bxc5 44. Ne6+ Ke7 45. Nxc5 Bc6 46. Kd3 Nd7 47. Kd4 Kd6 48. Nxd7 Bxd7 49. Bxd5 $14 {KB-KB} Bb5 50. Bf7 Be2 51. Bc4 Bf3 52. Bd3 Bg2 53. Be4 Bf1 54. Bd3 Bg2 55. Kc4 {Kb5 is the strong threat.} Kc6 56. Kd4 {Precision: White = 44%, Black = 51%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Pantzar, Milton"]
[Black "Jeferli, MohammedAli"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2295"]
[BlackElo "1934"]
[Annotator "RC"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e6 3. d4 Be7 4. c4 d5 5. Nf3 O-O 6. O-O b6 7. Ne5 Bb7 8. Nc3 Nbd7 9. Qa4 c6 10. Nxc6 Bxc6 11. Qxc6 Rc8 12. Qa4 Rxc4 13. Qxa7 Rxd4 14. b3 Qa8 15. Qxa8 Rxa8 16. h3 Nc5 17. Nb5 Rb4 18. Nc7 Ra5 19. Bd2 Nce4 20. Bxb4 Bxb4 21. a4 Nc3 22. Bf3 Nd7 23. Nb5 Nxb5 24. axb5 Ne5 25. Rxa5 Nxf3+ 26. exf3 Bxa5 27. Rc1 Kf8 28. Rc6 d4 29. Kf1 d3 30. Rd6 d2 31. Ke2 Ke7 32. Rc6 Kd7 33. Rc4 Kd6 34. b4 Kd5 35. bxa5 Kxc4 36. axb6 Kc3 37. Kd1 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Kantane, Anna"]
[Black "Pranav Anand"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2266"]
[BlackElo "2158"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,132,64,68,70,89,75,97,87,91,87,112,112,104,114,112,85,171,168,281,275,281,16,10,0,233,0,0,-74,-71,-100,-88,-89,-79,-108,-41,-34,-22,-6,-6,-41,-39,-60,-14,-9,39,0,118,3,7,0,131,149,132,130,141,127,150,0,206,0,0,0,0,0,109,109,206,0,109,0,0,0,0,0,0,0,0,0,0,0,0,-12850,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,0,0,0,0,0,0,0,0,0,0,0]} 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. d4 Bg4 10. Be3 exd4 11. cxd4 d5 12. e5 Ne4 13. h3 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} Bh5 14. Nbd2 (14. Nc3 Nxc3 15. bxc3 Qd7 16. Bc2 Nd8 17. Qb1 Bg6 18. Bxg6 fxg6 19. Nd2 Ne6 20. a4 bxa4 21. Qa2 a3 22. c4 {½-½ (60) Wang,H (2709)-Ding,L (2777) Riadh 2017}) 14... Na5 15. Bc2 Nxd2 16. Bxd2 Nc4 {LiveBook: 3 Games} 17. Bc1 Bb4 18. Rf1 ({Not} 18. Qd3 Bg6 $17) 18... f5 19. b3 $146 Nb6 20. Qd3 c6 21. Bg5 Be7 22. Bxe7 Qxe7 23. Rac1 g6 (23... Bxf3 $16 {is a better defense.} 24. Qxf3 g6) 24. Ne1 Qa3 (24... Nd7 $142 25. Qd2 c5) 25. Qd2 $18 Be2 26. Bd1 $2 (26. Bxf5 $1 $18 Rxf5 27. Nc2) 26... Bxf1 $11 27. Rxc6 Rac8 $2 (27... Nc4 $11 28. Qh6 Rfc8 29. Rxg6+ hxg6 30. Qxg6+ Kh8 31. Qh6+ Kg8 32. Qg6+ Kh8 33. Qh6+ Kg8 34. Qg6+) 28. Rxb6 $2 (28. Nc2 $1 $18 Qxa2 29. Rxb6) 28... Qc1 29. Qxc1 (29. Qb4 $1 $11) 29... Rxc1 $17 30. Kxf1 Rxd1 $11 {[%mdl 4096] Endgame KRR-KRN} 31. Ke2 Rxd4 32. Nd3 Rc8 (32... f4 $1 $17 33. f3 Rc8) 33. Ke3 $1 $15 {[%cal Re3d4]} Re4+ (33... Rh4 {seems wilder.} 34. Kd2 Ra8 35. Rd6 d4 36. f4 g5) 34. Kd2 g5 35. Rd6 g4 36. hxg4 Rxg4 37. g3 Rg7 38. Nb4 Re7 (38... Rg4 $11 39. Nxd5 Rd4+ 40. Ke3 Re4+ 41. Kd2 Rd4+ 42. Ke3 Re4+ 43. Kd2 Rd4+) 39. Nxd5 (39. e6 $1 $16) 39... Rxe5 $11 40. f4 {[#]} Ree8 (40... Rxd5+ $1 $11 {[%mdl 512]} 41. Rxd5 Rc6) 41. Nf6+ $16 Kf7 42. Nxe8 Rxe8 43. Rxa6 {KR-KR} Rg8 44. Rh6 ({Better is} 44. Ra7+ $16 Ke6 45. Rxh7) 44... Kg7 $2 {[#]} (44... Rxg3 $11 {and Black is okay.} 45. Rxh7+ Kg6) 45. Rb6 $2 ({White has to play} 45. Rh5 $1 $18 {[%cal Rh5g5]} Kf6 46. Rxh7) 45... Ra8 $11 46. Rxb5 {Strongly threatening a4.} Rxa2+ 47. Ke3 Rg2 (47... Kg6 $11) 48. Kf3 $16 ({Much worse is} 48. Rxf5 $6 Rxg3+ 49. Ke4 Rxb3 $11) 48... Rc2 {[#]} (48... Rb2 $16 49. Rxf5 Rxb3+ 50. Kg4 Rb6) 49. Re5 $2 (49. Rb6 $1 $18) 49... Rb2 (49... Kg6 $1 $11 {keeps the balance.}) 50. Re3 (50. Rxf5 $16 Rxb3+ 51. Kg4) 50... Kg6 $11 51. Rc3 Kh5 52. Ke3 Kg4 53. Kd4 h5 $1 54. Kc4 Rg2 55. b4 $1 {[%cal Rb4b5] b5 is the strong threat.} Rxg3 56. Rxg3+ $4 {[%mdl 8192]} (56. b5 $11 Rxc3+ 57. Kxc3) 56... Kxg3 {KPP-KPP} 57. b5 h4 58. b6 h3 59. b7 h2 60. b8=Q h1=Q $19 {KQ-KQ} 61. Qg8+ Kxf4 $2 (61... Kf2 $19 {White must now prevent ...Qe4+.} 62. Qg5 Qe4+ 63. Kc5 Kf3 64. Qh5+ Kxf4 65. Qh4+ Kf3 66. Qh3+ Ke2 67. Qh2+ Kd3 68. Qd6+ Ke3 69. Qg3+ Qf3 70. Qe1+ Qe2 71. Qc1+ Kf3 72. Qh1+ Ke3 73. Qc1+ Ke4 74. Qh1+ Qf3 75. Qb1+ Kf4) 62. Qb8+ $11 {The position is equal.} Ke3 {Hoping for ...Qc6+.} 63. Qb3+ Kf2 {( -> ...Qe4+)} 64. Qc2+ Ke3 {And now ...Qe4+ would win.} 65. Qxf5 Qe4+ 66. Qxe4+ Kxe4 {Precision: White = 54%, Black = 47%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Kucuksari, Kaan"]
[Black "Haria, Ravi"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2251"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,142,17,14,17,31,25,37,27,31,25,17,40,50,73,17,24,25,30,3,18,0,10,7,12,10,12,0,0,0,0,-16,-16,-16,-15,-56,-39,-22,-19,-15,0,-104,-101,-158,-160,-164,-147,-194,-192,-190,-171,-187,-193,-268,-141,-370,-166,-328,-238,-272,-78,-78,-79,-78,-78,-79,-74,-76,-75,-95,-95,-95,-84,-87,-89,-94,-63,-63,-63,-63,-63,-63,-63,-63,-63,-63,-63,-63,-57,-62,-55,-56,-63,-63,-63,-56,0,-62,-33,-27,-27,-70,-70,-72,-77,-75,-63,-78,-64,-94,-94,-94,-63,-144,-137,-130,-137,-137,-138,-12846,-12847,-12850,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-29985,-29986]} 1. d4 e6 2. Nf3 Nf6 3. Nbd2 d5 4. e3 Bd6 5. Bd3 Nbd7 6. O-O O-O 7. Re1 {LiveBook: 3 Games} e5 {D05: Colle System with ...e6} 8. e4 h6 9. exd5 {[%cal Rd4e5]} exd4 {White is slightly better.} 10. Nxd4 Nxd5 11. Ne4 $146 ({Predecessor:} 11. Nc4 Bc5 12. Nf5 N7f6 13. a3 Ne7 14. Nxe7+ Bxe7 15. Qf3 Bc5 16. Bf4 Be6 17. Rad1 Bg4 18. Bh7+ Kxh7 19. Rxd8 Bxf3 20. Rxa8 Rxa8 21. gxf3 Nd5 22. Bd2 {½-½ (22) Pytel,K (2490)-Neuillet,A (2205) Avoine 1995}) 11... Be5 12. Nf3 Bf4 13. c4 (13. Bc4 $16 N7b6 14. Bxd5 Nxd5 15. c4 Bxc1 16. Qxc1 (16. Rxc1 Nb4 $11)) 13... Bxc1 $11 14. Rxc1 N5f6 15. c5 Nxe4 16. Bxe4 {Strongly threatening c6.} c6 17. Qa4 Nf6 18. Rcd1 Qc7 19. Nd4 Bg4 20. f3 Bd7 21. Nf5 Bxf5 22. Bxf5 Rad8 23. Qxa7 Rxd1 24. Rxd1 Qe5 $36 {[%mdl 2048] Black is pushing.} 25. Bc2 Qxb2 26. Qa4 (26. Bb3 $11) 26... Qc3 27. Qb3 (27. Bb3 $142) 27... Qxc5+ $17 28. Kh1 b5 29. Qd3 g6 30. Bb3 {[#] Black must now prevent Qxg6+.} Kg7 31. Qd2 Re8 32. Rc1 (32. h3 $142) 32... Qe5 (32... Qa7 $19 33. h3 c5) 33. Qf2 $2 {[#]} (33. a4 $17 {is the only way for White.}) 33... Qf4 (33... c5 $142 $1 {[%mdl 512]} 34. g3 (34. Rxc5 Qa1+) 34... c4) 34. Rd1 $2 (34. Qc5) 34... Re5 35. g3 Qe3 $2 (35... Qb4 $19 {has better winning chances. Threatens to win with ...c5.} 36. f4 Re8) 36. Qxe3 Rxe3 {[%mdl 4096] Endgame KRB-KRN} 37. Rc1 Rxf3 38. Kg2 Rf5 {aiming for ...Ng4.} 39. Rxc6 Ng4 40. h4 Ne3+ 41. Kg1 Rf1+ 42. Kh2 Rf2+ 43. Kh1 Nf5 44. Kg1 Rf3 45. Rc7 $1 Nd4 46. Bd5 Rf5 47. Rd7 Nf3+ 48. Kg2 Ne5 49. Rb7 Ng4 50. Be6 Ne3+ 51. Kg1 Rf1+ 52. Kh2 Rf2+ 53. Kg1 Rf1+ 54. Kh2 g5 55. hxg5 hxg5 56. Bb3 Rf2+ 57. Kh1 Rf5 58. Be6 Rf1+ 59. Kh2 g4 60. Bb3 Rf2+ 61. Kh1 Rf5 62. Re7 (62. a4 $15) 62... Rf3 63. Kh2 Nf1+ 64. Kg2 Nxg3 {And now ...Nf1 would win.} 65. Rxf7+ $2 {[%mdl 8192]} (65. Bd5 $17 Nf5 66. Rxf7+ Kg6 67. Rd7 Ne3+ 68. Kg1 Rf1+ 69. Kh2) 65... Rxf7 $19 66. Bxf7 Kxf7 67. Kxg3 Ke6 68. Kxg4 $17 {KP-KP} Ke5 69. Kf3 Kd4 70. Ke2 Kc3 {( -> ...b4)} 71. Ke3 b4 {Precision: White = 38%, Black = 62%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "8"]
[White "Crevatin, Leo"]
[Black "Seo, Jung Min"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2157"]
[BlackElo "2349"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,81,30,25,30,37,28,33,6,14,14,8,10,19,6,4,0,0,-11,0,-39,-33,-37,15,-71,-44,-80,-77,-85,-87,-103,0,0,0,-12,-23,-64,-63,-125,-62,-102,-72,-58,-70,-88,-97,-103,-91,-92,-81,-228,-127,-425,-253,-897,-837,-954,-897,-1014,-950,-29959,-29959,-29957,-29952,-6470,-6203,-29981,-29982,-29982,-29983,-29998,-29999,-29999]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Bb4+ (5... c5 6. Bb2 cxd4 7. exd4 dxc4 8. bxc4 Qa5+ 9. Nbd2 Ba3 10. Qc1 Bxb2 11. Qxb2 Nc6 12. Be2 Qb4 13. O-O-O {½-½ (57) Short,N (2698)-Duda,J (2706) Heraklio 2017}) 6. Nbd2 {D30: Queen's Gambit Declined: Systems without Nc3} O-O {LiveBook: 11 Games} 7. Bb2 Ne4 8. a3 {White is slightly better.} Bd6 9. Nxe4 $146 (9. b4 {seems wilder.} f5 10. Be2 b6 11. O-O a5 12. c5) ({Predecessor:} 9. Bd3 f5 10. O-O Nd7 11. c5 Bc7 12. g3 Qe7 13. Bxe4 fxe4 {0-1 (52) Hemmat,A (1686)-Ramirez Gonzalez,M (1983) Cali 2015}) 9... dxe4 10. Nd2 f5 $1 11. Qc2 Qe7 12. c5 Bc7 13. O-O-O Nd7 14. f3 Nf6 15. Bc4 {[%cal Rf3e4]} exf3 16. gxf3 Kh8 ({Black should play} 16... b5 $15 17. Bd3 a5) 17. e4 (17. f4 $11) 17... fxe4 $17 18. fxe4 e5 19. b4 {next d5 is good for White.} exd4 20. Bxd4 Ng4 (20... b5 $17 21. Bb3 Be6) 21. Rdf1 Bd7 22. h3 Ne5 23. Be2 Ng6 24. Bg4 (24. Rxf8+ $15 Rxf8 25. Qc3) 24... Be5 (24... Rfd8 $17 25. Nb3 a5 26. bxa5 Ne5) 25. Qc3 Rfd8 {Threatens to win with ...Bxd4.} 26. Bxe5 Nxe5 27. Bxd7 Rxd7 28. Rf5 Re8 $36 {[%mdl 2048] Black is on the roll.} 29. Rhf1 {Strongly threatening Rxe5!} h6 30. Qb3 {[#]} (30. Nc4 $17 {keeps fighting.} Nxc4 31. Qxc4) 30... Kh7 ({Black should try} 30... a5 $1 $19 {[%mdl 512]} 31. Kc2 (31. bxa5 Qxc5+) 31... axb4 32. axb4 Rd3 33. Rxe5 Rxd2+ 34. Kxd2 Qxe5) 31. Rg1 $2 {[%mdl 8192]} (31. Nc4 $17 {was forced.} Nd3+ 32. Kb1 Qxe4 33. Qc2) 31... Red8 (31... g6 $142 32. Rff1 Rd3) 32. Rg2 $2 (32. Qc3 Nd3+ 33. Kb1 Nxb4 34. axb4 Rxd2 35. Rf3) 32... Nd3+ $19 33. Kd1 Qh4 34. Re2 Qxh3 35. Kc2 {[#]} Ne1+ $1 {[%mdl 512]} 36. Kb1 (36. Rxe1 Rxd2+) 36... Rd3 37. Qb2 Rxa3 {( -> ...Qd3+)} 38. Rxe1 Qd3+ {Black mates.} 39. Kc1 {[#]} Ra1+ $1 {[%mdl 512]} 40. Nb1 {[#]} (40. Qxa1 Qxd2+) 40... Rxb1+ $1 {[%mdl 512]} 41. Qxb1 Qd2# {Precision: White = 36%, Black = 58%.} 0-1

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Maiorov, Nikita"]
[Black "Pantzar, Milton"]
[Result "1-0"]
[ECO "D39"]
[WhiteElo "2543"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,-62,-71,-6,-39,-41,-104,-100,-127,-108,-110,-115,-96,-58,-84,-31,-39,-27,-69,-28,-27,-23,-35,-13,-12,-4,-90,-62,-73,-56,-67,-70,-78,-92,-75,-14,-27,0,0,88,75,73,63,83,52,215,216,217,221,29975,29976,29976,29976,29967,5393,2494,1677]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. Qa4+ Nc6 7. Bxf6 {D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4} gxf6 8. a3 Bxc3+ 9. bxc3 Qd5 10. Qc2 f5 11. g3 {LiveBook: 6 Games} Bd7 (11... b6 $1 $17) 12. Bg2 $11 Na5 13. Rg1 $146 (13. O-O $15) ({Predecessor:} 13. Rd1 O-O-O 14. O-O Qd6 15. Ne5 Be8 16. Rb1 {1-0 (32) Olszewski,M (2533)-Palac,M (2565) Bratto 2013}) 13... Nb3 $17 14. Ra2 Qa5 15. Nd2 {[#]} Nxd2 $1 16. Qxd2 Qa6 17. Qg5 Bc6 (17... Qb6 $17 18. Ra1 Rd8) 18. Bxc6+ $15 Qxc6 19. f3 Qd6 20. Qf6 Rg8 21. Kf2 Rd8 22. Rb1 b6 23. Qh6 (23. Rb4 $1 $11) 23... Kd7 24. a4 a5 25. Rb5 Kc8 26. e4 fxe4 27. fxe4 {[#]} Rg6 (27... f6 $1 $17 {[%mdl 512]}) 28. Qxh7 $11 Qe7 {Black wants to play ...Qf6+.} 29. Kg2 Qf6 (29... Rdg8 $11 {keeps the balance.}) 30. Rf2 $16 Rg7 31. Qh5 Qe7 32. Qf3 Qa3 $2 (32... Rh8 $14) 33. e5 $18 Qxa4 34. Qc6 Rd5 $2 (34... Rh7 $18 35. h3 Rg7) 35. Qa8+ Kd7 36. Rxd5+ exd5 37. Qf8 (37. Qh8 $142 Rg6 38. Rxf7+ Ke6 39. Rf2 Kd7 40. Qh7+ Kc6 41. Qxg6+ Kb7 42. Qf7) 37... Rh7 38. Qg8 {Precision: White = 47%, Black = 33%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Blomqvist, Erik"]
[Black "Sankalp Gupta"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2494"]
[BlackElo "2374"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,117,0,-23,-16,-25,-15,-17,0,0,18,18,45,51,57,-20,32,42,62,63,91,91,79,79,79,79,79,79,79,70,74,71,81,93,110,99,126,122,125,122,123,114,115,115,115,114,114,114,114,115,140,107,111,121,197,185,199,172,176,170,197,197,141,37,37,37,51,52,43,8,96,43,114,57,1065,1041,1065,1063,1063,1047,1008,1009,963,937,400,273,925,659,833,806,1084,1084,945,805,774,739]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 dxc4 7. d5 a6 8. Ba4 b5 9. dxc6 bxa4 10. O-O Ne7 11. Qxa4 O-O 12. Nbd2 Rb8 {C01: French: Exchange Variation} 13. Qxc4 {LiveBook: 3 Games} Rb4 14. Qc3 (14. Qe2 Bf5 15. Re1 Nxc6 16. b3 Bd3 17. Qd1 Rb5 18. Nc4 Rd5 19. Nxd6 Qxd6 {½-½ (19) Kryakvin,D (2567)-Alekseev,E (2616) Serpukhov 2018}) 14... Nd5 {Black has an edge.} 15. Qc2 $1 Qf6 $146 ({Predecessor:} 15... Rg4 16. Nc4 Qf6 17. Qe2 Qg6 18. Nfe5 Bxe5 19. Nxe5 Rxg2+ {½-½ (43) Thomsen,J (2315)-Boeken,M (2398) ICCF email 2008}) 16. Nc4 Bf5 17. Qe2 $1 Nf4 18. Bxf4 $1 Bxf4 19. Rad1 (19. b3 $1 $14) 19... Qxc6 (19... Qe6 $1 $11 20. Ne3 Bxe3) 20. b3 $14 Bg4 21. Qe7 {[#] Rd8 would kill now.} Bd6 22. Nfe5 Qxc4 23. Rxd6 {Intending Rd8 and mate.} Qc5 24. Rd7 Qxe7 25. Rxe7 Be6 26. Rxc7 Re4 27. Nc6 Re2 28. Ra1 Ra8 29. Nd4 Re4 30. Nxe6 Rxe6 $16 {[%mdl 4096] Endgame KRR-KRR} 31. Rac1 g6 32. Rc8+ Rxc8 33. Rxc8+ {KR-KR} Kg7 {[%cal Re6e1] [#]} 34. Kf1 h5 35. Rc4 Kf6 36. f3 g5 37. h4 gxh4 38. Rxh4 Rc6 (38... Re5 $16 39. Rc4 a5 40. Rc6+ Ke7) 39. Ra4 $18 (39. Rxh5 $6 Rc1+ 40. Ke2 Rc2+ 41. Kd3 Rxa2 $16) 39... Kg5 40. Kf2 h4 41. Kg1 f5 42. Kh2 Rd6 (42... Re6 $18 43. Kh3 Re1) 43. Kh3 (43. Ra3 $16) 43... Rd1 $1 $14 {[%cal Rd1h1]} 44. g3 hxg3 45. f4+ (45. Kxg3 f4+ 46. Kf2 (46. Rxf4 Rg1+ 47. Kh2 Kxf4 $11) 46... Rd2+ 47. Ke1 Rb2) (45. Rxa6 $2 Kf4 $19) 45... Kh5 46. Rxa6 {Black must now prevent Ra5.} (46. Ra5 $5 {[%cal Ra5f5]} g2 47. Rxf5+ Kg6 48. Rg5+ Kf6 49. Rxg2 $16 (49. Kxg2 Rd2+ 50. Kf3 Rxa2 $14)) 46... Rd3 (46... g2 $1 $11 {remains equal.} 47. Kxg2 Kg4) 47. Ra8 ({White should try} 47. Ra4 $16) 47... Rf3 ({Black should play} 47... g2+ $1 $14 48. Kxg2 Kg4) 48. Rg8 ({Better is} 48. Rh8+ $16 Kg6 49. Rb8) 48... Rf2 $2 {[%mdl 8192]} (48... Rxf4 $14 49. Kxg3 Rf1) 49. Kxg3 Rxa2 50. Rg5+ Kh6 51. Rxf5 Kg6 52. Rb5 Ra1 53. Kf2 Kf6 54. Ke3 Rd1 $2 (54... Re1+ 55. Kf2 Rb1) 55. Rb8 {White is clearly winning.} Ke6 56. b4 Rd7 57. Ke4 Rd1 58. Rb6+ Kd7 59. Ke5 {Precision: White = 63%, Black = 36%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Firat, Burak"]
[Black "Reshef, Omer"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2446"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,112,25,37,0,0,-17,-33,-45,-56,-49,-41,-233,-105,-79,-6,-10,40,62,79,79,106,113,102,100,135,61,91,75,75,82,96,81,72,66,102,75,130,132,130,100,278,254,235,202,268,281,391,318,278,165,191,22,29,-410,-409,-391,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} 12. Ne3 (12. Nxe5 gxf4 13. Nxd7 O-O-O 14. Qd4 Qxd7 15. Qxf4 Bd6 16. Qc1 Be5 17. O-O Qd2 18. Rd1 Qxc1 19. Raxc1 Rxd1+ 20. Nxd1 {1-0 (48) Yu,Y (2751)-Mamedov,R (2709) Huaian 2017}) 12... gxf4 13. Nxf5 O-O-O 14. Qc2 Nc5 15. O-O Ne6 {LiveBook: 55 Games} 16. a5 a6 17. Rfc1 {[%cal Bf1c1,Bc1d1,Bd1d6][%mdl 32]} Kb8 $146 ({Predecessor:} 17... Ng4 18. Ra4 h5 19. b4 {½-½ (51) Lieder,K (2087)-Behm,S (2071) Willingen 2004}) 18. Ne4 h5 19. Qc3 h4 {White must now prevent ...hxg3.} 20. g4 $2 (20. Nxh4 Nd4 $17) (20. gxh4 Rh5 $17) (20. Rd1 $1 $15 Rxd1+ 21. Rxd1) 20... h3 (20... f3 $1 $19 {[%cal Rf3g2] and Black stays clearly on top.} 21. Bxf3 (21. exf3 $2 Rd3 $17) 21... Rg8) 21. Bf1 $17 ({But not} 21. Bxh3 $2 f3 $1 $19 {[%mdl 512]}) 21... Bg7 (21... f3 $17 22. exf3 Bh6) 22. Rd1 Rdg8 23. Nxg7 (23. Bxh3 $2 f3 $1 $19 {[%mdl 512]}) 23... Rxg7 24. f3 $1 Rgg8 25. Rd6 Ng6 26. Rad1 $1 Rd8 27. b4 (27. Rxd8+ $1 $16 Rxd8 28. Rxd8+ Qxd8 29. Bxh3) 27... Ne7 28. Rxd8+ $1 Rxd8 29. Rxd8+ Qxd8 30. Qe5+ Ka7 31. Qd6 $1 Qxd6 32. Nxd6 $14 {[%mdl 4096] Endgame KBN-KNN} Ng5 ({Black should try} 32... b6) 33. Ne4 $1 $16 {[%cal Re4g5]} Nxe4 34. fxe4 {KB-KN} b5 $2 (34... Ng6 $16) 35. Kf2 c5 36. bxc5 b4 37. e3 f3 38. Kxf3 Nc6 {And now ...b3 would win.} 39. Kf4 ({Wrong is} 39. Bxh3 $2 b3 $19) (39. Ke2 $142 $1) 39... Nxa5 {[#] With the idea ...b3.} 40. Ke5 $2 ({Not} 40. Bxh3 b3 $11) (40. e5 $1 $18) 40... b3 $11 {[%cal Bb4b3,Bb3b2][%mdl 32]} 41. Kd4 $2 {[%mdl 8192]} (41. Kd5 $11) 41... b2 $19 42. Bd3 {[#]} Nb3+ $2 (42... Nc6+ $1 $19 43. Kc3 Ne5) 43. Kc3 $11 {The position is equal.} Nxc5 44. Bc2 Kb6 45. Kxb2 Kc6 46. Kc3 Kd6 47. Kb4 Ne6 48. Bd3 Ke5 49. Bxa6 Kxe4 50. Bf1 Ng5 51. Kc5 Kxe3 52. Kd6 Kf4 53. Bxh3 Nxh3 54. Ke7 Ng5 55. h4 Kxg4 56. hxg5 Kxg5 {Precision: White = 50%, Black = 50%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Haria, Ravi"]
[Black "Kobo, Ori"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2441"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,13,17,0,0,0,0,-9,-16,-13,-4,-13,-11,-28,-20,-37,-34,-31,-8,-9,-10,-11,3,0,0,0,0,0,0,-18,7,-28,-10,-41,0,-40,29,22,15,16,13,0,0,0,9,0,25]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. O-O Nf6 6. Nbd2 O-O 7. c4 a5 8. b3 a4 {LiveBook: 51 Games. D78: Fianchetto Grünfeld: 6 0-0 c6} 9. bxa4 (9. Ba3 Re8 10. e3 Bf5 11. Qe2 e6 12. h3 Ne4 13. Rfc1 h5 14. Ne5 Nxd2 15. Qxd2 Nd7 16. Nd3 {½-½ (49) Caruana,F (2799)-Grischuk,A (2782) Saint Louis 2017}) 9... Qa5 10. Qb3 Qxa4 11. Bb2 dxc4 12. Nxc4 $146 ({Predecessor:} 12. Qxc4 Be6 13. Qxa4 Rxa4 14. a3 Bd5 15. Rac1 Ne4 16. Nb1 {0-1 (52) Haegeman,J (2310)-Delfs,G (2370) ICCF email 1998}) 12... Be6 13. Nfd2 Nbd7 14. Rfc1 Nd5 15. Qxa4 Rxa4 16. a3 Rfa8 17. Rab1 f5 18. e3 R4a7 19. Ne5 N7b6 20. Nd3 Na4 21. Ba1 Nc7 22. Rb4 Bd5 23. Bf1 Bf7 24. Ne5 Nd5 (24... Bxe5 $5 25. dxe5 c5 $11) 25. Rb3 Nab6 (25... Bxe5 $15 26. dxe5 Nc7) 26. Nxf7 $11 Kxf7 {The position is equal.} 27. Bb2 Na4 28. Ba1 Nab6 29. Bb2 Na4 30. Ba1 Nab6 {Precision: White = 53%, Black = 53%.} 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Kaasen, Tor Fredrik"]
[Black "Storme, Isak"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2369"]
[BlackElo "2323"]
[Annotator "NA"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. a3 Bxd2+ 7. Bxd2 b6 8. Qa4+ Nbd7 9. Ne5 Bb7 10. Nc6 Bxc6 11. Qxc6 O-O 12. Bg2 Rc8 13. O-O Nb8 14. Qxc4 c5 15. Bf4 cxd4 16. Qb3 Nd5 17. Bxb8 Rxb8 18. Rfd1 Nf6 19. Qa4 Qe7 20. Rxd4 h6 21. Rad1 Rbc8 22. e3 Kh7 23. b4 Rfd8 24. Rxd8 Rxd8 25. Rxd8 Qxd8 26. Qxa7 Qd1+ 27. Bf1 Ne4 28. Kg2 Qd5 29. Be2 Qd2 30. Qa6 Qe1 31. f3 Qf2+ 32. Kh1 Qe1+ 33. Bf1 Nd2 34. Kg2 Nxf1 35. Qxf1 Qxe3 36. Qf2 Qxa3 37. Qxb6 Qb2+ 38. Kg1 Qc1+ 39. Kg2 Qb2+ 40. Kg1 Qc1+ 41. Kg2 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Srinath, Rao S.V"]
[Black "Kantans, Toms"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2363"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,62,-19,-14,-11,-22,-20,-26,-64,-78,-105,-124,-110,-112,-108,-34,-61,-12,-33,-20,0,11,7,14,23,98,91,230,204,262,246,289,302,476,364,379,287,276,0,382,173,2876,2883,29995,29996,29998,29999,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 a6 7. O-O Ba7 8. h3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (8. Re1 h6 9. Nbd2 Nh5 10. Nf1 Qf6 11. Ne3 Nf4 12. Nd5 Nxd5 13. exd5 Ne7 14. d4 exd4 15. Nxd4 O-O 16. Be3 {½-½ (101) Amin,B (2689)-Bu,X (2730) Riadh 2017}) 8... h6 9. Re1 g5 {LiveBook: 21 Games} 10. d4 {The position is equal.} g4 11. hxg4 Nxg4 12. Na3 $146 ({Predecessor:} 12. Be3 Rg8 13. Nbd2 Qf6 14. dxe5 Qg7 15. Nh4 Nxe3 16. fxe3 Nxe5 {0-1 (31) Liedbeck,P (1858)-Rydstrom,T (2234) Helsingor 2014}) 12... Qf6 {[%cal Re5d4]} 13. Nc2 Rg8 14. Bd5 Bd7 15. Bxc6 bxc6 ({Better is} 15... Bxc6 $17 16. Qe2 Bb5) 16. Qd3 Ke7 17. Be3 Qg6 {Strongly threatening ...exd4.} 18. g3 Qh5 (18... f5 $5 19. Nh4 $8 Qh5 20. exf5 Nxe3 21. f6+ Kxf6 22. Nxe3 (22. Rxe3 Kg7 $11) 22... Qxh4 23. dxe5+ dxe5 24. Qxd7 Rxg3+ 25. fxg3 Qxg3+ 26. Kh1 Qh4+ 27. Kg2 Rg8+ 28. Kf1 Qf4+ 29. Ke2 Qxe3+ 30. Kd1 Rg1 31. Qd8+ Kf7 32. Rxg1 Qxg1+ 33. Kc2 Qxa1 34. Qxc7+ Ke6 35. Qxc6+ Kf5 36. Qf3+ Kg5 37. Qg3+ Kf6 38. Qf3+ Ke6 39. Qc6+ Kf5 40. Qf3+ Kg5 41. Qg3+ Kf5 42. Qf3+ $11) 19. dxe5 Nxe3 20. exd6+ cxd6 (20... Kf8 $11 21. Rxe3 Bxe3 22. Qxe3 cxd6) 21. Rxe3 $16 Qb5 (21... Bxe3 $16 22. Nxe3 Rab8) 22. c4 $1 $18 {[%cal Rc4b5]} Qxb2 23. Rd1 Bc5 {[#]} 24. e5 $1 Kf8 (24... d5 $142 25. cxd5 cxd5) 25. Ncd4 Rg6 26. Rd2 Qc1+ 27. Rd1 Qb2 28. Nh4 (28. Rb1 $142 Qxa2 29. exd6) 28... Rg4 $2 {[#]} (28... Rg7) 29. Qh7 $1 {[%cal Rh7h8] Threatening mate with Qh8+.} Bxd4 30. Qh8+ {White mates.} Ke7 31. exd6+ Kxd6 32. Qe5# {Precision: White = 52%, Black = 46%.} 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Seo, Jung Min"]
[Black "Thorn, Eric"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2349"]
[BlackElo "2312"]
[Annotator "NA"]
[PlyCount "82"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qc2 Be4 12. Qd1 c5 13. dxc5 Bxc5 14. Nc3 Bc6 15. Ne5 Bxg2 16. Kxg2 Bd4 17. Bxf6 gxf6 18. Nd3 f5 19. Rc1 Nc6 20. Qd2 Qe7 21. Rfd1 Rfd8 22. e3 Bg7 23. Qe2 Rd7 24. Nf4 Rad8 25. Nh5 Ne5 26. Nxg7 Kxg7 27. Rxd7 Qxd7 28. e4 f4 29. gxf4 Nd3 30. Rg1 Nxf4+ 31. Kh1+ Ng6 32. f4 f5 33. Rd1 Qc7 34. Rxd8 Qxd8 35. exf5 exf5 36. Qf3 Qe7 37. Ne2 Qb4 38. b3 Qe1+ 39. Ng1 Qb4 40. Ne2 Qe1+ 41. Ng1 Qb4 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Kucuksari, Kaan"]
[Black "Kantane, Anna"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2251"]
[BlackElo "2266"]
[Annotator "NA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. g3 Nxc3 7. bxc3 c5 8. Bg2 cxd4 9. Nxd4 O-O 10. O-O Qc7 11. Be3 Nd7 12. Qb3 a6 13. Qa3 Ne5 14. Bf4 Rb8 15. Rab1 Bf6 16. Rfd1 g5 17. Bxe5 Bxe5 18. Nf3 Bf5 19. Nxe5 Bxb1 20. Nd7 Bg6 21. Qxe7 Qxc3 22. Nxf8 Rxf8 23. Qxg5 Re8 24. h4 Qc2 25. Rd2 Qb1+ 26. Kh2 b5 27. h5 Qf5 28. Rd5 Qxf2 29. hxg6 hxg6 30. Re5 Rc8 31. Qf4 Qa7 32. Qf6 Rf8 33. Re4 1-0

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Sorensen, Hampus"]
[Black "Crevatin, Leo"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "2243"]
[BlackElo "2157"]
[Annotator "NA"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. O-O O-O 10. h3 h6 11. e4 e5 12. Be3 Bb7 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Qc2 Nd7 16. f4 Bc7 17. Rae1 f6 18. Qb3+ Kh8 19. Bb1 Qe7 20. Ne2 a6 21. Ng3 g6 22. Qc2 c5 23. e5 fxe5 24. Qxg6 Rf6 25. Qh5 Qg7 26. Be4 Qxg3 27. Bxb7 Raf8 28. Bf2 Qg7 29. fxe5 Rf5 30. Qg4 Bxe5 31. Qxg7+ Kxg7 32. Be3 Rxf1+ 33. Rxf1 Bh2+ 34. Kxh2 Rxf1 35. Bxa6 Rb1 1/2-1/2

[Event "Stockholm Chess Challenge 2018"]
[Site "Stockholm"]
[Date "2018.05.05"]
[Round "9"]
[White "Pranav Anand"]
[Black "Jeferli, MohammedAli"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2158"]
[BlackElo "1934"]
[Annotator "NA"]
[PlyCount "85"]
[EventDate "2018.??.??"]
[EventCountry "SWE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. O-O Bxd2 8. Qxd2 d6 9. Nc3 Ne4 10. Qc2 Nxc3 11. Qxc3 O-O 12. Rad1 Nd7 13. Qc2 Rab8 14. d5 e5 15. e4 c6 16. dxc6 Bxc6 17. Nh4 g6 18. Qd2 Nc5 19. Rfe1 Rbd8 20. Qh6 Qb7 21. b4 Ne6 22. b5 Be8 23. Nf5 Qc7 24. Bh3 f6 25. Ne3 Ng5 26. Bg2 Qg7 27. Qh4 Ne6 28. f4 Nd4 29. Rf1 Bd7 30. f5 g5 31. Qg4 Be8 32. Ra1 Rc8 33. Rf2 Bf7 34. Bf1 Rc5 35. Qd1 Kh8 36. Rd2 Rfc8 37. Rxd4 exd4 38. Qxd4 Rd8 39. a4 Bg8 40. a5 Qe7 41. Ng4 Kg7 42. axb6 axb6 43. Ra7 1-0

