[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.14"]
[Round "2"]
[White "Pelletier, Yannick"]
[Black "Baeumer, Lars"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2529"]
[BlackElo "2237"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,80,40,37,39,38,41,37,33,20,40,32,37,32,62,32,22,32,41,38,64,31,36,40,53,15,20,16,20,16,19,22,28,25,35,31,56,57,83,57,56,47,64,41,47,22,35,26,25,18,10,6,13,0,0,0,11,0,0,0,0,0,45,0,546]} 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nc6 8. O-O Bd6 9. Be2 O-O 10. Nd2 {LiveBook: 3 Games. D07: Queen's Gambit: Chigorin Defence} Bg6 11. Nc4 Nb4 $146 ({Predecessor:} 11... Qe7 12. b3 Bb4 13. Bb2 Rfd8 14. Bf3 Bxc3 15. Bxc3 Be4 16. Qe2 Qd7 17. Rfd1 Qd5 18. Bxe4 Nxe4 {1-0 (44) Cvitan,O (2560)-Glavas,D (2300) Sarajevo 1998}) 12. a3 {White is slightly better.} Nbd5 13. Qb3 Rb8 14. Bd2 Nxc3 15. Bxc3 Nd5 16. Rfd1 Nxc3 17. Qxc3 Qe7 18. Bf3 c6 19. b4 Bc7 20. a4 Rfc8 21. Qa3 a6 22. Rdc1 e5 23. dxe5 Bxe5 24. Nxe5 Qxe5 25. Rc5 Qe8 26. Qb2 Rd8 27. b5 {[%cal Rb5c6]} cxb5 28. axb5 Rd6 29. bxa6 bxa6 30. Qa2 Qd8 31. Rac1 h6 32. Bd5 Qf6 {Hoping for ...Rb2.} 33. Rc8+ Rxc8 $1 34. Rxc8+ Rd8 35. Rxd8+ (35. Rc6 {is more complex.} Qe5 36. Rc5 Kh7 37. Qc4 Rb8 38. g4) 35... Qxd8 36. e4 Qf6 37. Qc4 a5 38. g3 Qb6 39. Kg2 Qb4 40. Qc6 {[#] Black must now prevent Qxg6.} a4 $2 {[%mdl 8192] Precision: White = 58%, Black = 66%.} (40... Kh7 $11) 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.14"]
[Round "2"]
[White "Loetscher, Roland"]
[Black "Lustenberger, Daniel"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2433"]
[BlackElo "2232"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,2,21,18,20,14,14,12,23,23,23,19,20,13,21,26,20,18,40,37,48,55,59,54,60,56,95,112,107,37,85,81,111,119,164,171,196,189,187,167,163,137,152,112,106,120,106,113,97,87,86,93,195,181,260,260,334,273,270,261,468,456,466,470,697,694]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 e6 (5... Be4 $5) (5... Be6 6. e3 g6 7. b3 Bg7 8. Bb2 O-O 9. Rc1 Ne4 10. Bd3 Nxd2 11. Qxd2 Nd7 12. cxd5 cxd5 {½-½ (87) Mamedyarov,S (2756)-Gelfand,B (2747) Jurmala 2015}) 6. Nxf5 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} exf5 7. Qb3 Qb6 8. g3 $146 {The position is equal.} ({Predecessor:} 8. e3 Nbd7 9. Bd3 g6 10. O-O Be7 11. Nf3 O-O 12. Bd2 Ne4 13. Be1 Qxb3 14. axb3 {½-½ (14) Horvath,C (2520)-Sandipan,C (2568) Dieren 2016}) 8... Na6 9. c5 Qxb3 10. axb3 Nb4 {[#] Strongly threatening ...Nc2+.} 11. Ra4 a5 12. Bh3 g6 13. O-O Nd7 14. Nf3 $36 {[%mdl 2048] White is more active.} Bg7 15. Bf4 b5 16. cxb6 $1 Nxb6 17. Raa1 {[%cal Ba4a1,Ba1c1,Bc1c5][%mdl 32]} Nc2 18. Rac1 Nb4 19. Bc7 ({White should try} 19. Bd2 $16) 19... Nc8 20. Rc5 Na6 21. Rxc6 Kd7 22. Rfc1 {Black must now prevent Bf4.} Nb4 23. R6c5 Ne7 24. Bxa5 Rhb8 25. Bc7 Rb7 26. Be5 f6 27. Rc7+ Rxc7 28. Rxc7+ Ke6 29. Ng5+ fxg5 30. Bxg7 Ra1+ (30... Nbc6 $16 {is a better defense.}) 31. Bf1 $18 Rb1 (31... Nbc6 $142 32. e3 f4) 32. Bh6 Rxb2 33. Bxg5 Nbc6 34. Rb7 Nc8 $2 {[#]} (34... h6 {might work better.}) 35. Rxh7 {White is clearly winning.} Nxd4 36. Rc7 Nb6 (36... Rc2 $142) 37. Be3 {Precision: White = 81%, Black = 35%.} 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.14"]
[Round "2"]
[White "Georgescu, Lena"]
[Black "Sokolov, Andrei"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2239"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,58,31,34,-16,-22,-31,-10,-5,8,1,12,14,19,-33,-41,-45,-36,-170,-169,-158,-114,-131,-89,-127,-50,-57,-57,-41,-19,-169,-178,-165,-185,-180,-184,-184,-161,-170,-133,-207,-209,-213,-202,-198,-211,-261,-264,-346,-366,-385,-394]} 1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 h5 (4... Nf6 5. Bg2 Be7 6. O-O O-O 7. f4 d5 8. e5 Nd7 9. d3 Rb8 10. a4 a6 11. g4 b5 12. axb5 axb5 13. Ng3 b4 14. Nce2 f6 15. exf6 Nxf6 {1-0 (30) Nepomniachtchi,I (2714)-Potkin,V (2610) Yaroslavl 2014}) 5. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} h4 $146 ({Predecessor:} 5... cxd4 6. Nxd4 h4 7. g4 h3 8. Be3 a6 9. Qd2 Ne5 10. Rg1 Qc7 11. f4 Nc4 12. Bxc4 Qxc4 {0-1 (29) Seeman,T (2475)-Kurajica,B (2570) Elista 1998}) 6. Be3 {B23: Closed Sicilian: Lines without g3} Nf6 7. Qd2 Ng4 8. O-O-O {The position is equal.} hxg3 9. d5 $1 {[%cal Rd5c6]} Nxe3 10. Qxe3 Rxh2 11. Rxh2 ({White should try} 11. Bh3 $11) 11... gxh2 $15 12. Bh3 {[#]} Nd4 $1 {...Qh4 is the strong threat.} 13. Nxd4 (13. Qg3 $15) 13... cxd4 $19 14. Qxd4 Qg5+ 15. Kb1 e5 16. Qc4 Qg1 (16... Qh4 $17 17. Qf1 Bc5) 17. Qf1 $15 Qxf1 18. Rxf1 Bc5 19. Nd1 (19. Rh1 $11) 19... a5 $1 $36 {[%mdl 2048] Black is in control.} 20. Rh1 Ra6 21. Rxh2 Rh6 {And now ...d6 would win.} 22. Rh1 d6 23. Bg2 Ke7 24. c3 (24. b3 $17) 24... Rxh1 25. Bxh1 {[#]} Kf6 $1 26. Kc2 {[#]} Kg5 $1 27. Kd3 Kf4 28. Ke2 Bg4+ 29. f3 Bd7 {Precision: White = 36%, Black = 62%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.14"]
[Round "2"]
[White "Riehle, Marco"]
[Black "Filipovic, Branko"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2236"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,10,20,12,12,12,10,17,10,8,18,15,6,8,46,27,35,9,27,12,56,43,48,22,27,0,19,0,0,0,11,0,12,17,0,-14,-14,-14,-14,-9,-11,-6,-7,-21,0,-48,-11,-4,-12,-35,-29,-28,-20,-139,-141,-140,-116,-103,-94,-112,-52,-54,-57,-45,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Qe2+ Qe7 6. Be3 {C01: French: Exchange Variation} Nc6 7. Nc3 O-O-O 8. O-O-O f6 9. h3 Bh5 10. g4 Bf7 11. Nd2 Qe8 12. Nb3 Bb4 13. Qb5 $146 ({Predecessor:} 13. Qd2 Na5 14. Nxa5 Bxa5 15. a3 Ne7 16. b4 Bb6 17. Re1 {½-½ (49) Cuartas,J (2521)-Firat,B (2423) Istanbul 2012}) 13... a6 14. Qa4 Bxc3 15. bxc3 Nb8 16. Qb4 b6 ({Don't play} 16... Nc6 $6 17. Qa3 $16) 17. Kd2 Ne7 18. Rb1 Nec6 19. Qa4 Bg6 20. Bxa6+ Nxa6 21. Qxa6+ Kd7 {White must now prevent ...Ra8.} 22. f3 (22. Rhe1 $5 {[%cal Re3f4]} Qe4 23. Rb2 $11) 22... Ra8 23. Qb5 Rxa2 24. Qxd5+ Kc8 25. Rhc1 Bf7 {[%cal Bg6f7,Bf7d5,Bd5e4][%mdl 32]} 26. Qb5 Qe6 $36 {[%mdl 2048] Black is pushing.} (26... Ne7 $5 {[%cal Re8b5]} 27. Qxe8+ Rxe8 $11) 27. Re1 Qd5 (27... Be8 $5 {[%cal Rc6e5]} 28. Nc1 Ne5 $11) 28. Qxd5 Bxd5 29. f4 Be4 30. Rbc1 h5 31. gxh5 (31. g5 $11) 31... Rxh5 $17 32. Bg1 Bd5 {Hoping for ...Bxb3.} 33. Kd3 Rxh3+ 34. Re3 {[#]} Rh4 (34... Rh1 $1 $17 35. f5 Rh5) 35. c4 $15 Bf7 36. d5 Na5 37. Nxa5 {The position is equal.} Bg6+ 38. Kd2 {[#] Nc6 is the strong threat.} Rxa5 39. Rg3 Bf5 40. Rxg7 Ra4 41. d6 Rxc4 42. Rxc7+ Rxc7 43. dxc7 b5 44. Bd4 Rxf4 {Precision: White = 60%, Black = 67%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.14"]
[Round "2"]
[White "Raeber, Markus"]
[Black "Demuth, Adrien"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2230"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,80,5,9,8,-64,-59,-65,-60,-62,-60,-86,-88,-84,-86,-90,-91,-95,-83,-110,-54,-67,-71,-123,-123,-121,-124,-155,-121,-166,-158,-156,-159,-160,-167,-160,-144,-140,-144,-140,-135,-134,0,-110,-117,-124,-115,-185,-175,-185,-164,-177,-176,-177,-177,-167,-162,-207,-185,-208,-202,-195,-195,-237,-170,-313,-302,-1743,-1811]} 1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 {[%cal Bb8c6,Bc6e5,Be5c4][%mdl 32]} 5. Nc3 e6 6. g3 Qb6 7. Ndb5 Ne5 8. Bg2 {White wants to play Be3.} a6 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} 9. Be3 (9. Qa4 $11) (9. Na3 Bxa3 10. bxa3 Nxc4 11. O-O Qc5 12. Na4 Qb5 13. Nc3 Qc5 14. Na4 Qb5 15. Nc3 {½-½ (15) Grischuk,A (2750)-Svidler,P (2755) Moscow 2017}) 9... Qa5 $15 10. Nd6+ Bxd6 $1 {Black is slightly better.} 11. Qxd6 {Strongly threatening Bc5.} Nxc4 12. Qc5 Qxc5 $146 ({Predecessor:} 12... d5 13. O-O Bd7 14. Rac1 Qxc5 15. Bxc5 Rc8 16. Bd4 {½-½ (38) Wilhelmi,C (2445)-Wendt,J (2275) Hamburg 1998}) 13. Bxc5 d6 14. b3 dxc5 15. bxc4 Rb8 16. Rb1 Nd7 (16... Kd8 $17 17. Na4 Nd7) 17. O-O b6 18. Bc6 (18. f4 $142) 18... Kd8 $17 19. f4 Kc7 20. Ba4 Rd8 21. Ne4 Nf6 22. Ng5 Bd7 23. Bc2 Be8 24. Nf3 Bc6 25. Ne5 Rd2 26. Bd3 Rf8 27. Rb3 Nd7 (27... Rxa2 $17 {White must now prevent ...Ba4.} 28. Rfb1 Rb8 29. Nxf7 a5) 28. Ra3 (28. Nxc6 $11 {remains equal.} Kxc6 29. Ra3) 28... Nxe5 29. fxe5 a5 $1 $36 {[%cal Ba6a5,Ba5a4][%mdl 2080] Black is in control.} 30. Rb1 {[#]} (30. g4 $17) 30... f5 $1 $19 31. Kf2 {[#]} Be4 $1 32. Ke3 Bxd3 33. Rxd3 Rxd3+ ({Don't do} 33... Rxa2 34. Rd6 $15) 34. exd3 {[%mdl 4096] Endgame KR-KR} a4 35. Rb2 Kc6 36. Rf2 b5 37. cxb5+ Kxb5 38. g4 Kc6 39. gxf5 (39. Rf4 {was necessary.}) 39... Rxf5 ({Weaker is} 39... exf5 40. Rf4 $17) 40. Rxf5 $2 (40. Rg2) 40... exf5 {Precision: White = 31%, Black = 81%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.14"]
[Round "2"]
[White "Curien, Nicolas"]
[Black "Gallagher, Joseph G."]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2218"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,56,25,25,25,19,18,29,21,17,22,46,27,59,10,32,20,24,5,14,-9,33,32,77,61,77,82,75,75,86,87,84,45,45,0,100,0,50,0,104,0,40,0,0]} 1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 Qb6 5. Bc1 e6 6. f3 {A45: Trompowsky Attack} Qa5+ 7. c3 Nf6 8. e4 d6 {LiveBook: 16 Games} 9. Ne2 (9. Bd2 Qd8 10. c4 g6 11. Nc3 Bg7 12. Nge2 exd5 13. cxd5 O-O {½-½ (43) Paravyan,D (2528)-Sjugirov,S (2660) St Petersburg 2016}) 9... exd5 10. exd5 Be7 11. Ng3 O-O 12. Be2 $146 ({Predecessor:} 12. a4 Nbd7 13. Na3 Re8 {½-½ (55) Schuster,P (2327)-Mueller Alves,M (2322) LSS email 2013}) 12... Na6 13. Na3 {[%cal Bb1a3,Ba3c2,Bc2e3][%mdl 32]} Qd8 14. O-O (14. Bxa6 $5 bxa6 15. O-O $11) 14... Nc7 15. c4 a6 16. Nc2 b5 17. Ne3 g6 18. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Rb8 {[#]} 19. f5 $1 bxc4 20. Bxc4 Nb5 21. b3 Nd4 22. Bb2 Nd7 23. Ne4 Nf6 24. Ng3 ({White should try} 24. Bxd4 $14 Nxe4 25. Bb2) 24... Nd7 $1 $16 25. Ne4 Nf6 26. Ng3 (26. Bxd4 $14 Nxe4 27. Bb2) 26... Nd7 $1 27. Ne4 (27. Nc2 $16) 27... Nf6 $14 28. Ng5 Nh5 {Precision: White = 52%, Black = 70%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.15"]
[Round "3"]
[White "Demuth, Adrien"]
[Black "Ekstroem, Roland"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2558"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,85,12,8,-22,-16,-32,-19,-14,-25,-69,-70,-81,-75,-77,-79,-74,-80,-81,-69,-77,3,4,3,4,15,15,14,20,14,19,29,22,18,29,40,35,25,35,72,82,75,75,78,82,81,75,93,89,114,114,130,129,134,133,124,74,293,301,343,331,307,290,445,443,451,450,441,406,350,17,11,8]} 1. Nf3 f5 2. d3 {[%cal Bd2d3,Bd3d4][%mdl 32]} Nc6 3. d4 e6 4. g3 Nf6 5. Bg2 d6 6. c4 e5 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. Ng5 $146 {[#] Hoping for Nf7+. A20: English Opening: 1...e5} ({Predecessor (2):} 9. O-O Bc5 10. Nc3 e4 11. Ng5 Ke7 12. h4 h6 13. Nh3 Be6 14. b3 Rad8 15. Na4 Bb4 16. Bf4 Nd4 17. Bxc7 Nxe2+ {0-1 (39) Castellet Giralt,G (2183)-Hernando Rodrigo,J (2348) Catalunya 2013}) 9... Nd4 10. Nf7+ Ke8 11. Nxh8 {Black must now prevent Kd1.} Nc2+ 12. Kd2 Nxa1 13. b3 Bb4+ 14. Nc3 c6 15. Bb2 Nxb3+ $1 16. axb3 Be6 17. e4 Nxe4+ ({Black should try} 17... Ke7 $17) 18. Bxe4 $11 fxe4 19. Ke3 Bc5+ 20. Kxe4 {Threatens to win with Na4.} Ke7 21. Na4 Bb4 22. Bxe5 b5 23. Nb2 ({But not} 23. Bxg7 bxa4 24. bxa4 Bxc4 $17) 23... Rxh8 24. Nd3 a5 $1 25. Nxb4 axb4 $14 {[%mdl 4096] Endgame KRB-KRB} 26. Ra1 {aiming for Ra7+.} bxc4 27. Ra7+ ({Of course not} 27. Bxg7 $6 Rd8 $11) 27... Bd7 28. bxc4 Rf8 29. f4 ({Much weaker is} 29. Bxg7 Rxf2 30. Rb7 Rxh2 $11) 29... g6 30. Kd4 Ke6 31. Kc5 b3 32. Ra3 h5 33. Rxb3 Ra8 34. Rd3 Be8 35. Rd6+ Kf5 $2 {[#]} (35... Ke7 $16 {was called for.}) 36. Rf6+ $18 Kg4 37. Rf8 Kh3 38. Rg8 Rc8 (38... h4 {is a better defense.} 39. gxh4 Kxh4) 39. Kd6 c5 40. Ke7 Bd7 41. Rxg6 Bg4 42. f5 $2 (42. Rg5 $18) 42... Bxf5 $11 43. Rg5 {Precision: White = 71%, Black = 51%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.15"]
[Round "3"]
[White "Sokolov, Andrei"]
[Black "Buss, Ralph"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2519"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,83,27,7,15,17,26,20,24,13,20,17,26,20,32,21,32,23,21,19,14,15,4,16,27,19,41,13,16,0,42,42,48,39,40,33,41,4,4,6,174,167,164,179,162,154,181,178,180,189,189,149,160,163,134,177,403,164,386,366,287,244,473,446,999,787,29973,29973,29978,29979]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. h3 h5 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 10. Nc3 Ke8 11. Ne2 (11. Rd1 Be7 12. Ne4 h4 13. b3 b6 14. Bb2 Rh5 15. Nh2 Bb7 16. Re1 Kf8 17. Rad1 c5 18. Rd7 {½-½ (53) Vachier Lagrave,M (2796)-Nakamura,H (2785) Paris 2017}) 11... Be7 {The position is equal.} 12. Bg5 Be6 13. Nf4 Bd5 14. Nxd5 cxd5 15. Rad1 c6 16. Rfe1 h4 17. Rd3 Bxg5 18. Nxg5 {[#]} Ke7 $146 19. Nf3 Rac8 20. Ra3 a6 21. Rb3 Rc7 22. a4 Kd8 23. Rb4 Re7 24. Rd1 Kc7 25. a5 d4 26. c3 dxc3 27. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32]} Rd8 $2 {[#]} (27... g6 $11 {and Black is okay.}) 28. Rxb7+ $1 $18 {[%mdl 512]} Kxb7 29. Rxd8 {[%mdl 4096] Endgame KRN-KRN} c5 30. c4 Nd4 31. Nxd4 cxd4 {KR-KR} 32. f4 (32. Rxd4 Rxe5 33. Rxh4 Rxa5 $16) 32... g5 33. Kf2 ({Much less strong is} 33. fxg5 $6 Rxe5 34. Rxd4 Rxa5 $16) 33... gxf4 34. Rd5 Re6 35. Kf3 Kc6 $2 (35... Kc7 36. Kxf4 f6) 36. Kxf4 (36. Ke4 $142 Rg6 37. Kxd4) 36... Rg6 $2 (36... f6) 37. Rxd4 {[#] Black must now prevent Rd6+.} Rxg2 38. Kf5 Ra2 $2 (38... Rf2+ {was necessary.} 39. Kg5 Re2) 39. Rxh4 Rxa5 (39... Kd7 $142 40. Rd4+ Ke7) 40. Kf6 Rc5 41. Re4 a5 42. Kxf7 {Precision: White = 63%, Black = 32%.} 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.15"]
[Round "3"]
[White "Borsos, Bogdan"]
[Black "Pelletier, Yannick"]
[Result "0-1"]
[ECO "E47"]
[WhiteElo "2337"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,54,25,14,-35,-35,-27,-35,-24,-24,-37,-34,-241,-212,-236,-237,-474,-539,-548,-533,-531,-534,-521,-522,-523,-531,-804,-850,-850,-831,-1308,-1332,-1316,-1310]} 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nge2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Nxd5 Qxd5 11. Qc2 {E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3} (11. a3 Be7 12. Qc2 g6 13. Rd1 Bf6 14. Be4 Qd8 15. Bh6 Re8 16. d5 exd5 17. Bxd5 Qe7 18. Ng3 Be6 19. Ne4 Nd4 {0-1 (56) Tregubov,P (2585)-Inarkiev,E (2709) Doha 2016}) 11... h6 12. Rd1 Bd6 {LiveBook: 3 Games} 13. Bh7+ $146 {The position is equal.} ({Predecessor:} 13. a3 Bd7 14. Bh7+ Kh8 15. Be4 Qa5 16. d5 exd5 17. Bxh6 Be6 18. Be3 Bxh2+ 19. Kxh2 dxe4 20. Qxe4 {1-0 (58) Illescas Cordoba,M (2601)-Andres Gonzalez,A (2535) Don Benito 2012}) 13... Kh8 14. Be4 Nb4 15. Qb1 Bxh2+ 16. Kf1 Qb5 17. g3 $2 {[#]} (17. a3 $15 f5 18. axb4 fxe4 19. Qxe4) 17... e5 $1 $19 {White must now prevent ...Bh3+.} 18. a3 Bg4 ({But not} 18... Bh3+ 19. Ke1) 19. Rd2 $2 (19. Bd3 {only move.} Nxd3 20. Qxd3) 19... f5 {Black is clearly winning.} 20. axb4 fxe4 21. Qxe4 Bh3+ 22. Ke1 {[#]} Bg1 $1 {[%mdl 512]} 23. f3 (23. Nxg1 Qf1#) 23... exd4 24. Qd3 Qe8 25. Ra5 Be3 26. f4 Qc6 {( -> ...Qh1+)} 27. Kd1 Rac8 {Precision: White = 50%, Black = 100%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.15"]
[Round "3"]
[White "Cebalo, Miso"]
[Black "Gaehwiler, Gabriel"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2303"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,80,-2,14,0,0,2,0,-33,-31,-49,-41,-50,-63,-52,-12,-31,-15,-7,-2,-28,76,0,0,-48,0,0,0,0,0,0,6,0,0,-10,9,9,14,-25,0,-7,-7,-15,-14,-11,-10,-42,-42,-42,-40,-40,-42,-41,-38,-40,-37,-43,-42,-49,-50,-43,-50,-60,-20,-22,-20,-22,-13,-33,-11,-20,-14]} 1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. Nbd2 b6 {LiveBook: 45 Games} 7. e4 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5} (7. c3 Bb7 8. Qb1 h6 9. Bh4 c5 10. O-O O-O 11. Re1 Rc8 12. Ne5 Nxe5 13. dxe5 Ng4 14. Bg3 Bh4 15. f4 Bxg3 16. hxg3 {1-0 (40) Trent,L (2463)-Von Meijenfeldt,B (2265) Douglas 2016}) 7... dxe4 8. Nxe4 Bb7 9. Ng3 c5 $146 (9... h6 $5 {[%cal Rh6g5]} 10. Be3 c5 $15) ({Predecessor:} 9... h6 10. Bxf6 Nxf6 11. O-O Bd6 12. Qe2 Bxg3 13. hxg3 {½-½ (68) Robert,G (2200)-Akvist,H (2315) Eksjo 1977}) 10. dxc5 Nxc5 11. Bb5+ Kf8 12. O-O Qxd1 13. Rfxd1 h6 14. Be3 Nd5 15. Bd4 (15. Bxc5 $5 Bxc5 16. Ne5 $11) 15... Nf4 {[#]} (15... f6 $11 {keeps the balance.}) 16. Ne1 (16. Ne5 $1 $16) 16... h5 $11 17. b4 (17. Ne2 $5 {[%cal Re2f4]} Nd5 18. Nf3 $11) 17... Ne4 (17... a6 $5 {[%cal Ra6b5]} 18. Ne2 axb5 19. Nxf4 Ne4 $11) 18. Nxe4 Bxe4 19. f3 Bb7 20. a3 f6 21. Kf2 Kf7 22. g3 Nd5 23. c4 Nc7 24. Bd7 Rhd8 25. Be3 {[#]} Nd5 $1 $36 {[%mdl 2560] Black fights for an advantage.} 26. cxd5 Rxd7 27. dxe6+ Kxe6 28. Ng2 (28. Nc2 {with more complications.} Rc8 29. Nd4+ Kf7 30. Rac1 Rcd8 31. Re1) 28... g5 29. Rxd7 Kxd7 30. Bd4 Ke6 31. Re1+ Kf7 32. Ne3 Rd8 33. Nf5 Bf8 {Threatens to win with ...Bc8.} 34. Bc3 Rd3 35. Re3 Rd1 36. Nd4 Bd5 37. Re1 Rxe1 38. Bxe1 Bd6 39. Ke3 Be5 40. f4 gxf4+ {Precision: White = 42%, Black = 53%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.16"]
[Round "4"]
[White "Pelletier, Yannick"]
[Black "Sokolov, Andrei"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2529"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,44,18,-8,50,0,8,12,10,-6,16,-2,31,37,30,6,43,-17,-17,-30,-36,-46,7,-37,-11,-14,7,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. d3 Bd6 8. a4 O-O 9. Qb3 {LiveBook: 8 Games. A13: English Opening: 1...e6} (9. Nc3 b6 10. Nb5 Ba6 11. O-O Rc8 12. Qb3 Bb8 13. Nd2 Nd5 14. Nc4 N7f6 15. Bd2 Bb7 16. e4 Ne7 {½-½ (64) Jakovenko,D (2748)-Eljanov,P (2717) Baku 2015}) 9... Qb6 (9... Nb8 $11) 10. Qc2 Nd5 11. Na3 Nb4 12. Qb1 Qd8 13. Nc4 Nb6 $146 (13... Nb8 {is more complex.} 14. O-O N8c6 15. Be3 Be7 16. Rd1 Nd5) ({Predecessor:} 13... Be7 14. a5 Nb8 15. O-O N8c6 16. Bd2 f6 {½-½ (38) Liflyand,E-Sapa,W (2295) ICCF corr 1995}) 14. Nxd6 Qxd6 15. O-O e5 16. Nd2 (16. Ng5 $14) 16... N6d5 $11 17. Nc4 Qe7 18. Bd2 Bg4 (18... Rd8 $15) 19. Re1 Rad8 20. a5 {The position is equal.} f6 21. Ne3 Nxe3 22. Bxe3 Be6 {Precision: White = 30%, Black = 29%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.16"]
[Round "4"]
[White "Loetscher, Roland"]
[Black "Demuth, Adrien"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2433"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,58,25,33,18,25,18,18,19,13,27,12,16,31,-20,-18,-39,-41,-29,-36,-31,-32,-47,-19,-198,-194,-293,-249,-483,-482,-455,-343,-443,-448,-554,-522,-797,-464,-29988,-844,-783,-766,-1146,-1136,-29971,-4652]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} Be7 (9... a6 10. Rc1 dxc4 11. Bxc4 Nbd7 12. a4 Be7 13. g3 Bh5 14. O-O O-O 15. Ng2 Rad8 16. Nf4 Kh8 {½-½ (34) So,W (2822)-Caruana,F (2817) chess.com INT 2017}) 10. O-O-O dxc4 11. Bxc4 {The position is equal.} b5 12. Be2 ({But not} 12. Nxg6 $2 bxc4 13. Qxc4 (13. Nb5 $2 Qd7 $19) 13... hxg6 $19) 12... a6 13. Nxg6 hxg6 14. g3 (14. Ne4 $14) 14... c5 $11 {Strongly threatening ...cxd4.} 15. dxc5 Nbd7 16. Kb1 Nxc5 {[#]} 17. Qc2 $146 Rc8 18. Rc1 O-O $36 {[%mdl 2048] Black is pushing.} 19. Ka1 $2 (19. a3 $11) 19... Qb7 20. Qd1 (20. Rhd1 {was called for.}) 20... Rfd8 $19 21. Qe1 $2 (21. Nb1 {was worth a try.}) 21... b4 22. Nb1 a5 23. Rc4 Nfd7 24. Qf2 Bf6 25. Rd1 Nb6 26. Rf4 {[#]} (26. Rd4 $19 Nd5 27. Rc4) 26... Nca4 (26... Bxb2+ $142 27. Kxb2 Nba4+ 28. Ka1 b3 29. Na3 b2+ 30. Kb1 {[#]} Rxd2 $1 {[%mdl 512]} 31. Rxd2 Nc3+ 32. Kc2 b1=Q+ 33. Nxb1 Qxb1+ 34. Kxc3 Nd3+ 35. Rc4 Qb4+ 36. Kc2 Rxc4+ 37. Kxd3 Rc3#) 27. Rxf6 gxf6 28. Qf1 Qc7 29. Rc1 Qe5 {Precision: White = 18%, Black = 85%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.16"]
[Round "4"]
[White "Gaehwiler, Gabriel"]
[Black "Gerber, Richard"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2416"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {Program Activation Required} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 {B78: Sicilian Dragon: Yugoslav Attack, 9 Bc4 Bd7 10 0-0-0 Rc8} 14. Bxg7 Kxg7 15. exd5 (15. Bxd5 a5 16. h4 e6 17. h5 exd5 18. hxg6 hxg6 19. Qh6+ Kf6 20. Qh4+ Kg7 21. Qh6+ Kf6 22. Qh4+ Kg7 23. Qh6+ Kf6 24. Qh4+ Kg7 25. Qh6+ {½-½ (25) Jobava,B (2714)-Pourramezanali,A (2505) Bandar e Anzali 2017}) 15... a5 16. a3 b4 17. axb4 axb4 18. h4 Qa5 19. Qd4+ Kg8 20. Kd2 e5 21. Qe3 {[#]} f5 $146 22. Ra1 Qb5 23. Qa7 Rfd8 24. Ra5 Qb8 25. Rha1 Kf8 26. Qxb8 Rxb8 27. Ra7 Rb6 28. Rc7 Bb5 29. Raa7 Ra6 30. Rf7+ Kg8 31. Rg7+ Kf8 32. Raf7+ Ke8 33. Rb7 Bd7 34. Rxh7 f4 35. Bc4 Ra5 36. b3 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.16"]
[Round "4"]
[White "Ekstroem, Roland"]
[Black "Cebalo, Miso"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "2376"]
[BlackElo "2303"]
[Annotator "RC"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:46]} 3. Nf3 {[%emt 0:00:00]} cxd4 {[%emt 0:00:13]} 4. Nxd4 {[%emt 0:00:01]} Nc6 {[%emt 0:00:31]} 5. Nc3 {[%emt 0:00:11]} g6 {[%emt 0:00:36]} 6. e4 {[%emt 0:00:12]} Nxd4 {[%emt 0:00:10]} 7. Qxd4 {[%emt 0:00:03]} d6 {[%emt 0:00:10]} 8. Be2 {[%emt 0:00:21]} Bg7 {[%emt 0:00:13]} 9. Be3 {[%emt 0:00:16]} O-O {[%emt 0:00:08]} 10. Qd2 {[%emt 0:00:16]} a5 {[%emt 0:00:23]} 11. Rd1 {[%emt 0:00:47]} a4 {[%emt 0:01:48]} 12. O-O {[%emt 0:02:31]} Qa5 {[%emt 0:03:01]} 13. Bd4 {[%emt 0:02:19]} Be6 {[%emt 0:02:23]} 14. Qe3 {[%emt 0:09:48]} Rfc8 {[%emt 0:25:36]} 15. Nd5 {[%emt 0:05:03]} Bxd5 {[%emt 0:04:05]} 16. exd5 {[%emt 0:01:48]} Re8 {[%emt 0:05:19]} 17. Rfe1 {[%emt 0:06:45]} Nd7 {[%emt 0:02:25]} 18. Bxg7 {[%emt 0:03:15]} Kxg7 {[%emt 0:00:09]} 19. Bf1 {[%emt 0:01:07]} Qc5 {[%emt 0:00:25]} 20. Rd4 {[%emt 0:06:37]} Nf6 {[%emt 0:09:57]} 21. Qd2 {[%emt 0:01:07]} Qa5 {[%emt 0:02:28]} 22. Qd1 {[%emt 0:01:26]} Qb4 {[%emt 0:01:54]} 23. Re2 {[%emt 0:02:10]} Rac8 {[%emt 0:08:44]} 24. Rc2 {[%emt 0:02:07]} Rc5 {[%emt 0:06:17]} 25. Rcd2 {[%emt 0:07:26]} Rec8 {[%emt 0:08:00]} 26. Qe2 {[%emt 0:05:41]} Qb6 {[%emt 0:03:26]} 27. Rf4 {[%emt 0:02:57]} R5c7 {[%emt 0:02:54]} 28. h3 {[%emt 0:05:08]} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.16"]
[Round "4"]
[White "Haag, Gregor"]
[Black "Jenni, Florian"]
[Result "1/2-1/2"]
[ECO "A73"]
[WhiteElo "2273"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,86,0,10,6,0,3,11,6,23,12,28,8,24,0,49,0,0,0,19,11,6,4,31,11,33,39,38,33,55,48,40,0,0,0,25,25,41,25,40,33,39,40,41,10,10,8,8,8,8,0,8,12,19,19,19,19,19,19,19,19,19,0,27,0,19,0,20]} 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 Bg7 7. e4 d6 8. Be2 O-O 9. O-O Bg4 10. Nd2 Bxe2 11. Qxe2 Nbd7 12. Nc4 {A73: Modern Benoni: Classical: Unusual Black 9th moves} Nb6 13. Ne3 Qe7 14. Qc2 Rae8 {[%cal Rf6e4]} 15. f3 Nh5 16. g4 $146 {[%cal Rg4h5]} ({Predecessor:} 16. Bd2 f5 17. exf5 Bd4 18. Rae1 Nc4 19. Ncd1 Nxd2 20. Qxd2 Rxf5 {0-1 (40) Franic,M (2394)-Cvitan,O (2558) Zadar 2013}) 16... Nf4 17. Kh1 (17. a4 {looks sharper.} a6 18. a5 Nc8 19. Kh1 Qh4 20. Ng2) 17... Be5 18. Ne2 (18. a4 {is interesting.} a6 19. a5 Na8 20. Nc4 Nc7 21. Be3) 18... Nxe2 19. Qxe2 Bf4 20. Bd2 Qg5 21. Rad1 h6 22. Qf2 Na4 23. Nc4 {And now b3 would win.} Rd8 24. b3 {[#] aiming for Bxf4.} Bxd2 25. Qxd2 (25. h4 {keeps more tension.} Qf6 26. Rxd2 Nb6 27. Ne3 Qf4 28. Re2) 25... Nb6 26. Qxg5 (26. Ne3 {seems wilder.} Nd7 27. a4 Rfe8 28. Kg2 b6 29. h3) 26... hxg5 27. Ne3 Rfe8 28. Kg2 Nd7 29. Rh1 b5 30. h4 gxh4 31. Rxh4 Kg7 32. Rdh1 Rh8 33. Rxh8 Rxh8 34. Rxh8 Kxh8 $11 {[%mdl 4096] Endgame KN-KN} 35. f4 Kg7 36. g5 Kf8 37. Kf3 Ke7 38. Ke2 Nb6 39. Kd3 a6 40. Kc3 Nd7 41. Kd3 Nb6 42. Kc3 Nd7 43. Kd3 Nb6 {Precision: White = 67%, Black = 68%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.16"]
[Round "4"]
[White "Riehle, Marco"]
[Black "Baenziger, Fabian"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2236"]
[BlackElo "2354"]
[Annotator "RC"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:31]} Nc6 {[%emt 0:00:26]} 3. d4 {[%emt 0:00:27]} cxd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:05]} d6 {[%emt 0:00:14]} 6. f3 {[%emt 0:07:34]} e5 {[%emt 0:07:48]} 7. Nb3 {[%emt 0:01:03]} Be7 {[%emt 0:00:20]} 8. Be3 {[%emt 0:01:34]} O-O {[%emt 0:00:17]} 9. Qd2 {[%emt 0:00:23]} Be6 {[%emt 0:00:56]} 10. O-O-O {[%emt 0:00:51]} a5 {[%emt 0:00:16]} 11. Bb5 {[%emt 0:06:08]} Qc7 {[%emt 0:06:29]} 12. Na4 {[%emt 0:08:43]} d5 {[%emt 0:10:58]} 13. Bb6 {[%emt 0:11:49]} Qc8 {[%emt 0:02:07]} 14. exd5 {[%emt 0:04:01]} Nxd5 {[%emt 0:02:52]} 15. Kb1 {[%emt 0:01:06]} Na7 {[%emt 0:20:23]} 16. Qe2 {[%emt 0:13:48]} Nb4 {[%emt 0:07:20]} 17. Bd3 {[%emt 0:06:12]} Nxd3 {[%emt 0:03:11]} 18. Qxd3 {[%emt 0:01:18]} Bf5 {[%emt 0:00:18]} 19. Qe2 {[%emt 0:00:51]} Qc6 {[%emt 0:01:05]} 20. Bc5 {[%emt 0:01:35]} Bxc5 {[%emt 0:00:54]} 21. Nbxc5 {[%emt 0:00:07]} Rfe8 {[%emt 0:02:08]} 22. g4 {[%emt 0:02:37]} Bg6 {[%emt 0:00:41]} 23. Qf2 {[%emt 0:03:44]} b6 {[%emt 0:09:49]} 24. Nd7 {[%emt 0:01:02]} Qxa4 {[%emt 0:01:36]} 25. Nxb6 {[%emt 0:00:12]} Qc6 {[%emt 0:01:29]} 26. Nxa8 {[%emt 0:00:08]} Qxa8 {[%emt 0:00:03]} 27. h4 {[%emt 0:02:20]} h5 {[%emt 0:01:46]} 28. Rhg1 {[%emt 0:06:18]} Rc8 {[%emt 0:00:31]} 29. Rd2 {[%emt 0:00:36]} hxg4 {[%emt 0:03:31]} 30. Rxg4 {[%emt 0:01:39]} Nb5 {[%emt 0:01:27]} 31. h5 {[%emt 0:02:26]} Bxh5 {[%emt 0:02:38]} 32. Rg5 {[%emt 0:00:22]} Bg6 {[%emt 0:00:52]} 33. Rxe5 {[%emt 0:00:43]} Qb8 {[%emt 0:00:55]} 34. Rc5 {[%emt 0:01:16]} Na3+ {[%emt 0:01:17]} 35. Kc1 {[%emt 0:00:45]} Nxc2 {[%emt 0:02:57]} 36. Rdxc2 {[%emt 0:02:01]} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.17"]
[Round "5"]
[White "Demuth, Adrien"]
[Black "Gaehwiler, Gabriel"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2558"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "205"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,205,10,12,6,6,44,33,42,47,48,40,103,26,18,0,24,24,25,15,18,25,27,22,31,18,22,19,30,26,49,50,51,11,72,72,65,58,55,0,59,63,98,99,93,96,96,97,95,95,95,97,96,97,94,97,96,93,93,88,89,83,83,75,86,81,80,78,89,83,95,93,104,75,105,88,100,88,99,99,99,99,97,97,103,89,89,88,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,88,88,88,88,88,88,88,88,0,108,0,88,79,79,79,79,79,79,79,79,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,59,74,59,74,74,74,74,74,59,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,0,74,0,74,74,74,74,74,74,74,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 c5 6. Rc1 cxd4 {E21: Nimzo-Indian: 4 Nf3} (6... h6 7. Bh4 cxd4 8. Nxd4 d5 9. e3 e5 10. Nf3 d4 11. exd4 exd4 12. Nxd4 Qb6 13. Nf3 Rd8 14. Qc2 {0-1 (35) Edouard,R (2613)-Nakamura,H (2785) Caleta 2017}) 7. Nxd4 Nc6 8. e3 {LiveBook: 10 Games} Be7 9. Be2 d5 $146 ({Predecessor:} 9... d6 10. Ndb5 Ne8 11. Bxe7 Nxe7 12. Ne4 d5 13. cxd5 Nxd5 14. O-O {½-½ (39) Alterman,B (2615)-Psakhis,L (2560) Tel Aviv 1999}) 10. O-O Nxd4 11. Qxd4 dxc4 12. Qxc4 Qa5 (12... h6 $14 13. Rfd1 Qa5) 13. Bf4 ({White should play} 13. Ne4 $1 $16) 13... Bd7 $11 14. Bc7 Qb4 15. Qxb4 Bxb4 16. Be5 Rfc8 17. a3 Bxc3 18. Bxc3 Ne4 19. Bd4 Nd2 20. Rxc8+ Rxc8 21. Re1 b6 22. Ba6 $36 {[%mdl 2048] White fights for an advantage.} Rc7 23. Bc3 Ne4 {[#]} (23... Nb3 $1 $11) 24. Be5 $1 $16 {[%cal Re5c7]} Rc5 25. Bd4 Rc7 26. Be5 (26. f3 $5 {[%cal Rf3e4]} Nc5 27. Bxc5 Rxc5 28. Rd1 $14) 26... Rc5 27. Bb8 f6 28. Bd3 Rc8 29. Bxa7 ({Don't play} 29. Bxe4 $6 Rxb8 30. Rc1 Rc8 $11) 29... Nc5 30. Bf1 Na4 31. Rd1 Be8 {[#]} 32. b3 $1 {[%cal Rb3a4]} Ra8 33. bxa4 Rxa7 {[%mdl 4096] Endgame KRB-KRB} 34. Rd6 Bxa4 35. Rxe6 Bd7 36. Rxb6 Rxa3 37. Bc4+ Kf8 38. h3 Rc3 39. Rb8+ Ke7 40. Bd5 Rc8 41. Rb7 Kd6 42. Be4 Rc1+ 43. Kh2 h6 44. Kg3 Rc7 45. Rb8 Bc8 46. Bg6 Ke7 47. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Be6 48. Re8+ Kd6 49. h5 Rc8 50. Kf4 Rxe8 51. Bxe8 {KB-KB} Ke7 52. Bg6 Bd5 53. g3 Be6 54. Bf5 {Bxe6 is the strong threat.} Bf7 55. Bg4 Bc4 56. Bd1 Be6 57. Be2 Bd7 58. e4 Be6 59. Bd1 Bd7 60. Bg4 {And now Bxd7 would win.} Ba4 61. f3 Be8 62. Kf5 (62. e5 $16) 62... Bf7 (62... Kd6 $11) 63. Kf4 Be8 64. Ke3 Kd6 65. Kd4 Bf7 66. f4 Ba2 67. Be2 Bb3 68. e5+ fxe5+ 69. fxe5+ Ke7 70. Ke4 Bc2+ 71. Kf4 Bb1 72. Bf3 Bc2 73. Be4 Bd1 74. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Bb3 75. Bf5 Ba2 76. g5 Bb3 77. Bg4 Bc4 78. Bf3 Bd3 79. Bd1 (79. Ke3 $5 {[%cal Re3d3]} Bb1 80. g6 $16) 79... Bb1 80. Bg4 Ba2 81. Bc8 Bb3 82. Bb7 Bd1 83. Bf3 hxg5+ 84. Kg4 $1 Bc2 85. Bd5 Bd1+ 86. Kxg5 Be2 87. Bg8 Kf8 88. Bb3 Bf3 89. Bc2 Ke7 90. Bf5 Bd5 91. Bg4 Be4 92. Bf5 (92. Kf4 $16 Bd5 93. Bf3) 92... Bf3 (92... Bd5 $11 {remains equal.}) 93. Bg4 Be4 $1 94. Bd1 Bd3 95. Bb3 Be4 96. Bg8 Bd3 97. e6 (97. Ba2 $16) 97... Bc2 $11 {The position is equal.} 98. Bf7 Bd3 99. Bg6 Be2 100. Bf5 Bd1 101. Bh3 Be2 102. Bg4 Bxg4 103. Kxg4 {Precision: White = 66%, Black = 68%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.17"]
[Round "5"]
[White "Sokolov, Andrei"]
[Black "Aeschbach, Philipp"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2503"]
[BlackElo "2328"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,57,0,0,2,0,0,0,0,0,37,19,12,6,13,16,39,22,64,47,52,0,0,0,0,0,49,0,10,0,775,777,29988,29989,29989,29990,29989,29979,29991,29992]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. Bg5 h6 8. Bh4 d6 9. Qd3 exd4 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} (9... g5 10. Bg3 Nh5 11. Na3 exd4 12. cxd4 f5 13. exf5 Bxf5 14. Qc4+ Kh8 15. Bxc6 bxc6 16. Qxc6 Qf6 17. Nc4 {½-½ (60) Caruana,F (2670)-Nielsen,P (2680) Amsterdam 2009}) 10. cxd4 g5 11. Bg3 {LiveBook: 6 Games} Nh5 {The position is equal.} 12. Nc3 Bg4 $146 {[%cal Bc8g4,Bg4h5,Bh5g6,Bg6e4][%mdl 32]} ({Predecessor:} 12... f5 13. Qc4+ Kg7 14. exf5 Ne7 15. f6+ Rxf6 16. d5 c6 17. dxc6 bxc6 18. Bxc6 Be6 19. Qa4 Nxc6 {0-1 (19) Palmkoeck,W (2233)-Cottarelli,F (2070) ICCF email 2008}) 13. Bxc6 bxc6 14. Rad1 Nxg3 15. fxg3 Qd7 16. h3 Bh5 17. Kh2 Bg6 18. d5 Rae8 19. dxc6 Qxc6 {[%cal Rg6e4]} 20. Nd4 (20. Nd5 $14) 20... Bxd4 $1 $11 21. Qxd4 {[#] Hoping for Nd5.} Bxe4 22. Rf6 Bg6 23. Qxa7 Re5 24. Qd4 $36 {[%mdl 2048] White fights for an advantage.} Rb8 $2 {[%mdl 8192] [#]} (24... Qc5 $11) 25. Qxe5 $1 $18 {[%mdl 512]} Rxb2 (25... dxe5 26. Rxc6) 26. Rxg6+ {White mates.} fxg6 27. Qe6+ Kg7 28. Qe7+ Kg8 29. Ne4 {Precision: White = 68%, Black = 49%.} 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.17"]
[Round "5"]
[White "Jenni, Florian"]
[Black "Riehle, Marco"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "2467"]
[BlackElo "2236"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,145,0,0,0,12,0,0,0,18,7,3,-12,-9,-14,25,14,22,13,16,15,20,0,74,76,67,10,11,13,50,0,6,0,112,96,83,87,128,129,140,0,0,-29,0,0,0,0,0,-24,93,-184,-194,-189,-191,-185,91,-189,-184,-282,-263,-270,-266,-264,-227,-201,-222,-274,-277,-262,-275,-273,-273,-272,-275,-260,-218,-360,-325,-348,-282,-268,-274,-279,-236,-309,-272,-359,-352,-384,-384,-384,-309,-372,-372,-401,-388,-382,-377,-320,-263,-305,-292,-268,-251,-289,-288,-299,-299,-518,0,-348,-341,-431,-422,-893,-543,-581,-516,-486,-474,-6408,-5590,-5185,-5122,-5097,-83,-91,-74,-5439]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} Bd6 5. d3 a6 (5... h6 6. a3 a6 7. Bc4 Bc5 8. b4 Ba7 9. h3 d6 10. Ne2 Be6 11. Bxe6 fxe6 12. Ng3 O-O 13. c3 Qe8 14. O-O Nh5 15. Nxh5 Qxh5 {½-½ (24) Svidler,P (2741)-Yu,Y (2750) Shenzhen 2017}) 6. Ba4 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} h6 7. Ne2 O-O 8. c3 Re8 9. Ng3 Bf8 10. O-O b5 {LiveBook: 7 Games} 11. Bb3 d5 12. exd5 (12. a4 $5 {[%cal Ra4b5]} b4 13. a5 $11) 12... Nxd5 13. Re1 {[#]} Nf6 $146 14. h3 (14. a4 $5 {[%cal Ra4b5]} b4 15. a5 $11) 14... Be6 15. Bxe6 Rxe6 16. d4 e4 17. Nd2 {[%cal Rd2e4]} Qe8 18. Ndf1 Rd8 19. Qc2 Na5 20. Ne3 Qc6 (20... c5 $11) 21. b3 $16 b4 22. c4 (22. Bb2 $14) 22... Rxd4 $11 23. Bb2 $36 {[%mdl 2048] White is pushing.} Rd8 24. Re2 Ree8 25. Rae1 Kh8 (25... Nb7 $11) 26. Bxf6 Qxf6 27. Nd5 Qg6 28. Nxc7 Re5 29. Nd5 ({White must play} 29. Rxe4 $16 Bc5 30. Kh2) 29... f5 30. Qd2 Nc6 31. Qe3 Qf7 32. Qb6 Rd6 33. Rd2 Rg6 (33... Re8 $11 {remains equal.}) 34. Nf4 $2 {[%mdl 8192] [#]} ({Stronger than} 34. Qxa6 e3 $17) (34. Ne2 $1 $16 {stays on course.}) 34... Bc5 $1 $19 {[%cal Rc5b6]} 35. Qxa6 {Strongly threatening Qc8+.} e3 36. fxe3 {Nf1 is the strong threat.} Rxe3 $2 {[#]} (36... Rxg3 $19 37. Qxc6 Rgxe3 38. Rxe3 (38. Rd8+ $2 Kh7 $19) 38... Bxe3+ 39. Rf2 Bxf2+ 40. Kxf2 Ra5) 37. Nxg6+ $4 {[%mdl 8192]} (37. Kf1 $1 $16 {is necessary to keep the advantage.} Rxe1+ 38. Kxe1 Rxg3 39. Qxc6 Qe7+ 40. Re2) 37... Qxg6 38. Kf1 (38. Rxe3 $142 Bxe3+ 39. Kf1 Bxd2 40. Qc8+ Kh7 41. Qxf5) 38... Rxe1+ (38... Rxg3 39. Qc8+ Kh7 40. Re8 $15) 39. Kxe1 {And now Qc8+ would win.} Qxg3+ 40. Kd1 Ne7 41. Qe6 Kh7 42. Qe2 Qc3 43. Qd3 {Black should prevent Qxc3.} Qa1+ 44. Ke2 Qe5+ 45. Kf1 Qf4+ 46. Ke1 Nc6 47. Qf3 (47. g3 {was necessary.} Qe5+ 48. Kf1) 47... Qe5+ 48. Qe2 Qg3+ 49. Kd1 Nd4 50. Qd3 Qh2 51. Rf2 Qe5 52. g4 g6 53. gxf5 Nxf5 54. Qd7+ Ng7 55. Rd2 Be3 56. Rd3 Bg5 57. Qd4 Qf5 {( -> ...Qf1+)} 58. Ke2 Be7 59. Qd5 {With the idea Qxf5.} Qf6 60. Qd4 {Threatens to win with Qxf6.} Qg5 61. Qd5 {White wants to play Qxg5.} Qg1 62. Qd4 Qb1 63. Qe5 $2 (63. Qd5 {might work better.}) 63... Bf8 $2 (63... Bh4 $19 {White must now prevent ...Qe1+.} 64. Qd6 Qxa2+ 65. Rd2 Qxb3) 64. Rd2 $2 {[%mdl 8192]} (64. Rd8 $1 $11 {and White is okay.}) 64... Nf5 65. c5 {intending c6.} Bg7 66. Qd5 (66. Qf4 $142 Qg1 67. Qf2 Nd4+ 68. Rxd4 Qxf2+ 69. Kxf2 Bxd4+ 70. Kg3 Bxc5 71. Kf4) 66... Qg1 67. Qc4 Nd4+ 68. Rxd4 Qxd4 ({Weaker is} 68... Bxd4 69. c6 $19) 69. Qxd4 (69. Kf3 $142 Qf6+ 70. Kg2) 69... Bxd4 70. c6 Be5 71. Kd3 Bc7 $2 (71... h5 $19 {and Black stays clearly on top.} 72. Kc4 g5) 72. Kc4 $17 g5 73. Kd4 $2 {[%mdl 8192] Precision: White = 29%, Black = 52%.} (73. Kxb4 $17 h5 74. a4) 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.17"]
[Round "5"]
[White "Cebalo, Miso"]
[Black "Loetscher, Roland"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2303"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,89,0,0,15,15,0,7,-8,0,4,32,0,24,18,25,16,29,29,33,26,33,33,33,33,35,30,36,30,54,25,47,0,56,51,72,66,77,73,74,64,58,56,47,57,68,63,64,40,72,66,62,66,63,33,25,0,75,52,83,29,23,7,7,9,8,4,8,0,0,-2]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 cxd4 8. exd4 Nc6 9. O-O Be7 {D16: Slav Defence: 5 a4: Lines with 5...Bg4 and 5...Na6} 10. Be3 O-O 11. Ne5 Nd5 {LiveBook: 3 Games} 12. Nxd5 exd5 13. Bb5 $146 ({Predecessor:} 13. Bd3 g6 14. a5 Bf6 15. Nxc6 bxc6 16. Qc1 Bd7 17. Qc3 {½-½ (42) Aronian,L (2737)-Anand,V (2798) Bilbao 2008}) 13... Nb4 14. Rc1 Be6 15. Qb3 Rc8 16. Rc3 f6 17. Nd3 {[#] Threatens to win with Rxc8.} Rxc3 18. bxc3 Nxd3 19. Bxd3 Qc7 20. Bd2 Bd6 21. g3 b6 22. Re1 Bf7 23. Qb5 Rd8 24. Kg2 Rd7 25. Be2 (25. a5 $5) 25... Rd8 26. Bd3 Rd7 27. Ra1 Re7 28. a5 bxa5 29. Rxa5 Qd7 30. Qxd7 (30. Qb3 {looks sharper.} Qb7 31. Qa2 Qb8 32. Ra6 Rb7 33. Bc1) 30... Rxd7 31. Bb5 Rc7 32. Ra6 Bf8 33. Bc6 g5 34. Ba8 Kg7 35. Ra5 Rd7 $1 36. Bc6 Rd6 37. Bb7 Rd7 38. Bc6 (38. Bc8 $5 {[%cal Rc8d7]} Rc7 39. Bf5 $14) 38... Rd6 39. Bb5 Rb6 40. Bd3 (40. Bd7 $16) 40... Rb7 $11 41. Bf5 Be7 {The position is equal.} 42. h4 h6 43. hxg5 hxg5 44. Bc8 Bd8 {Hoping for ...Rb8.} 45. Bxb7 {Precision: White = 48%, Black = 70%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.17"]
[Round "5"]
[White "Sedina, Elena"]
[Black "Ekstroem, Roland"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2267"]
[BlackElo "2376"]
[Annotator "NA"]
[PlyCount "28"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:07]} 3. Bc4 {[%emt 0:00:39]} Bc5 {[%emt 0:00:14]} 4. O-O {[%emt 0:00:46]} Nf6 {[%emt 0:00:39]} 5. d3 {[%emt 0:00:13]} d6 {[%emt 0:03:15]} 6. c3 {[%emt 0:01:44]} O-O {[%emt 0:01:41]} 7. Nbd2 {[%emt 0:06:08]} a6 {[%emt 0:01:06]} 8. a4 {[%emt 0:03:43]} Ba7 {[%emt 0:01:00]} 9. h3 {[%emt 0:07:03]} Ne7 {[%emt 0:02:04]} 10. Re1 {[%emt 0:06:21]} Ng6 {[%emt 0:00:37]} 11. Nf1 {[%emt 0:06:46]} c6 {[%emt 0:03:34]} 12. Bb3 {[%emt 0:08:20]} Be6 {[%emt 0:07:44]} 13. d4 {[%emt 0:10:00]} Re8 {[%emt 0:09:36]} 14. Ng3 {[%emt 0:01:40]} Bxb3 {[%emt 0:17:18]} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.17"]
[Round "5"]
[White "Stijve, Theo"]
[Black "Pelletier, Yannick"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2158"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,77,28,-17,-17,0,0,-64,-58,-54,-50,-49,-61,-47,-41,-56,-53,-103,-102,-111,-95,-106,-107,-120,-66,-128,-127,-123,-110,-114,-113,-139,-58,-58,-60,-137,-138,-141,-137,-135,-102,-106,-106,-106,-104,-128,-116,-116,-116,-118,-98,-106,-100,-127,-132,-177,-175,-591,-402,-603,-567,-805,-763,-1621,-1596,-1264,-1147,-29984,-29984,-29999]} 1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 e6 5. a3 Nf6 6. Be3 {LiveBook: 9 Games. B12: Caro-Kann: Advance Variation} (6. e5 $5 {[%cal Re5f6]} Nfd7 7. f4 $11) 6... dxe4 7. fxe4 Ng4 8. Bc1 $146 (8. Na4 $11 Qa5+ 9. Qd2 Qxd2+ 10. Bxd2) ({Predecessor:} 8. Na4 Nxe3 9. Nxb6 Nxd1 10. Nxa8 Nxb2 11. Nf3 {0-1 (32) Li,C (2751)-Navara,D (2734) Huaian 2016}) 8... e5 $15 9. Nf3 exd4 10. Nxd4 Bd6 {[%cal Bf8d6,Bd6h2,Bh2e5,Be5d4][%mdl 32]} 11. Be2 h5 $36 {[%mdl 2048] White is under pressure.} 12. Bxg4 Bxg4 13. Qd2 Nd7 14. Nf5 {[#]} Bxh2 $1 {[%mdl 512]} 15. Nxg7+ (15. Rxh2 Qg1#) 15... Kf8 16. Qf2 Qxf2+ 17. Kxf2 Be5 18. Nf5 Re8 19. Bd2 Nf6 {Hoping for ...Bxc3.} 20. Rae1 {[#]} Nxe4+ $1 {[%mdl 512]} 21. Nxe4 Bxf5 22. Ng3 (22. Bb4+ $15 Kg7 23. Nd6 Bxd6 24. Bxd6) 22... Bd4+ $17 23. Be3 Rxe3 24. Rxe3 Bg4 25. Rhe1 Rh6 26. Nf1 h4 27. Kg1 Rd6 28. Kh2 Bxe3 ({But not} 28... Bxb2 $6 29. Rb3 $11) 29. Nxe3 {[%mdl 4096] Endgame KRB-KRN} Be6 30. Re2 Kg7 31. Rf2 Kg6 32. Rf4 Kg5 33. Ra4 $2 (33. Rf3) 33... Rd2 34. Rxa7 (34. Kg1 $142 f5 35. Rxa7) 34... Re2 $19 35. Nf1 Bd5 36. Ra5 Rxg2+ 37. Kh3 Rf2 {( -> ...b5)} 38. c4 b6 39. Ra8 Be6# {Precision: White = 27%, Black = 88%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.18"]
[Round "6"]
[White "Pelletier, Yannick"]
[Black "Baenziger, Fabian"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2529"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,119,56,70,-1,30,23,32,33,39,37,45,31,32,16,22,11,12,21,6,0,0,-10,0,0,-3,-22,-15,-15,-12,-10,0,-59,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,8,0,0,0,0,0,8,13,8,-8,-8,-7,0,0,68,8,11,28,52,8,8,8,8,8,685,549,698,695,555,509,1766,1777,1735,1684,1585,1176,1518,1274,29981,29982,29982,29983]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Qd2 e5 9. d5 f5 {E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4} (9... a5 10. O-O-O Na6 11. h3 Bxf3 12. gxf3 f5 13. exf5 gxf5 14. Bg5 Qe8 15. Rdg1 Kh8 16. Rg2 Qf7 17. Rhg1 {½-½ (64) Narciso Dublan,M (2529)-Bachmann,A (2601) Barcelona 2015}) 10. exf5 gxf5 {LiveBook: 3 Games} 11. Bh6 (11. Bg5 $14 Qe8 12. Bh6) 11... Bxf3 {The position is equal.} 12. gxf3 Bxh6 13. Qxh6 {Rg1+ would kill now.} Qf6 14. Rg1+ $146 ({Predecessor:} 14. Qh3 Kh8 15. O-O-O a6 16. Rhg1 Nb6 17. Bd3 {1-0 (33) Thorfinnsson,B (2410)-Gislason,G (2280) Reykjavik 2016}) 14... Kh8 15. Qxf6+ Rxf6 16. O-O-O Na6 17. Rg5 Rg8 18. Rdg1 {[%csl Gg1][%cal Rg5g8]} Rfg6 19. Rxg6 hxg6 20. Nb5 Kg7 21. h4 Rh8 22. Rh1 $1 Nf6 23. Nxa7 Nh5 24. Nb5 Nf4 25. Bf1 (25. Kd2 $11) 25... g5 ({Black should try} 25... Rh5 $15) 26. h5 $1 $11 Rxh5 27. Rxh5 Nxh5 {[%mdl 4096] Endgame KBN-KNN} 28. a3 Kf6 29. b4 Nf4 30. Kd2 Ng6 31. Nc3 Ne7 32. Ke3 Ng6 33. Be2 Nf4 34. Bf1 Ng6 35. Be2 Nf4 36. Bd1 Ke7 37. Bc2 Kf6 38. Ba4 Ke7 39. Bc2 Kf6 40. Ba4 Ke7 41. Na2 Nb8 42. Bc2 Kf6 43. a4 c6 44. dxc6 Nxc6 45. a5 d5 46. Ba4 {Hoping for Bxc6.} dxc4 {[#]} ({Better is} 46... d4+ $11 47. Kd2 Nb8) 47. Bxc6 (47. a6 $1 $14 {[%mdl 512]}) 47... bxc6 {KN-KN} 48. Nc3 Ne6 49. b5 {Threatens to win with b6.} Nc7 $132 {[%mdl 2048] Black is not keeping still} 50. b6 ({But not} 50. bxc6 Ke6 $15) 50... Na6 51. Na4 {Strongly threatening b7.} c3 $2 {[%mdl 8192]} (51... Ke6 $11) 52. Nxc3 Ke6 53. Kd3 Kd6 {[#] intending ...Kc5.} 54. Kc4 $1 e4 (54... Nb8 $142 55. Ne2 Na6) 55. fxe4 $18 f4 56. Kd4 g4 57. e5+ Ke6 58. Ne2 Kf5 {[#]} 59. Nxf4 $1 {[%mdl 512]} c5+ (59... Kxf4 60. e6) 60. Kd5 {Precision: White = 62%, Black = 62%.} 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.18"]
[Round "6"]
[White "Loetscher, Roland"]
[Black "Gerber, Richard"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "2433"]
[BlackElo "2312"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,90,39,4,11,0,23,12,30,30,47,45,41,35,28,27,30,32,62,65,54,39,58,51,55,39,50,47,39,41,47,51,51,61,54,44,50,54,43,41,82,83,84,87,88,85,90,90,134,129,148,141,147,148,134,135,151,138,140,86,84,89,82,61,61,56,49,34,34,34,35,0,8,0,6,0,14,0,18,0,16]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c6 7. h3 Ne4 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} (7... Nbd7 8. Nc3 e5 9. e4 exd4 10. Nxd4 Nc5 11. Be3 Re8 12. Qc2 a5 13. Rad1 Qc7 14. Rfe1 Be6 15. b3 Rad8 16. f4 Bc8 17. Bf2 Nfd7 18. Kh2 Nf8 19. Nde2 b6 20. Nd4 Nfe6 21. Nf3 Nf8 22. Bd4 f6 {½-½ (60) Nikolic,P (2603)-Kunin,V (2556) Berlin 2015}) 8. b3 f5 $146 ({Predecessor:} 8... d5 9. Bb2 Nd7 10. cxd5 cxd5 11. Nc3 Ndf6 12. Ne5 Bf5 13. g4 Be6 14. Qd3 Nxc3 15. Bxc3 h5 16. f3 Rc8 17. Rac1 Qd6 {½-½ (17) Gross,G (2330)-Burkart,P (2364) Germany 2001}) 9. Bb2 Qe8 10. Nbd2 Nxd2 11. Qxd2 Nd7 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32]} 12. d5 {Threatens to win with Bxg7.} Nf6 13. Rab1 Ne4 14. Qe3 c5 15. Bxg7 Kxg7 16. Ne1 Rb8 {[%cal Ba8b8,Bb8b4,Bb4f4][%mdl 32]} 17. Bxe4 (17. g4 $5) 17... fxe4 18. g4 b5 19. Qxe4 bxc4 20. Qxc4 Rb4 21. Qc3+ Kg8 22. f3 Qf7 23. Nc2 Rf4 24. Rbd1 $36 {[%mdl 2048] White has some pressure.} h5 {[%cal Rh5g4]} 25. Ne3 Ba6 26. Rf2 hxg4 27. hxg4 Qg7 28. Qxg7+ Kxg7 29. Nc2 Bc8 30. Rh2 a5 {[#]} 31. Kg2 $1 Rh8 32. Rxh8 Kxh8 $16 {[%mdl 4096] Endgame KRB-KRN} 33. e4 Bd7 34. Ne3 Rf8 35. a4 (35. Re1 $142) 35... Rb8 36. Rd3 {aiming for Nc4.} Bc8 37. Rc3 {Nc4 is the strong threat.} Ba6 38. g5 Kg7 39. f4 Rb4 40. Kf3 Rd4 41. Nc2 Rd2 {The position is equal.} 42. Na3 Kf7 43. Ke3 Re2+ 44. Kf3 Rh2 45. Ke3 Rh8 {Precision: White = 60%, Black = 52%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.18"]
[Round "6"]
[White "Filipovic, Branko"]
[Black "Sedina, Yelena"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2423"]
[BlackElo "2316"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,70,16,7,7,6,6,14,13,-6,0,-9,-2,0,5,-52,-27,-33,17,-39,-27,-25,-25,-53,-35,-183,-35,-74,-70,-89,-33,-24,-30,-57,-32,-32,-32,-40,-32,-50,-23,-60,-39,-30,-23,-47,-24,-56,-18,-22,0,-53,0,-30,0]} 1. b3 d5 2. Nf3 Nf6 3. Bb2 c6 4. e3 Bf5 5. d4 e6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. O-O Be7 9. c4 O-O 10. Nc3 a5 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} (10... a6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Qa5 14. a4 Rad8 15. Rfe1 Bf6 16. Rad1 Rfe8 17. h3 Qc7 18. Qc2 Nf8 19. g3 c5 20. d5 {½-½ (20) Malakhov,V (2682)-Dreev,A (2655) Solin 2006}) 11. a3 Re8 $146 ({Predecessor:} 11... Qb6 12. c5 Qc7 13. b4 b6 {½-½ (13) Krivoshey,S (2475)-Blagojevic,D (2529) Cutro 2007}) 12. Rfd1 Qb6 {The position is equal.} 13. c5 Qc7 14. Na4 Ne4 15. Rac1 f5 16. g3 (16. Ne5 $11 Nef6 17. Nxd7 Nxd7 18. Qc2) 16... Bf6 17. Kg2 e5 18. dxe5 (18. Nb6 $11) 18... Nxe5 $15 19. Bxe5 Bxe5 20. Nd4 g6 (20... Bxd4 $5 21. Qxd4 Re6 $11) 21. f3 {[#]} (21. Nf3 $15) 21... Nf6 ({Better is} 21... Bxg3 $1 $19 {[%mdl 512]} 22. fxe4 (22. hxg3 Qxg3+) 22... Bxh2 23. exd5 (23. exf5 $2 Qg3+ 24. Kh1 Rxe3 $19) 23... Qg3+ 24. Kh1 Rxe3) 22. Nb6 Rad8 23. Nc2 Nd7 (23... Nh5 $17 {[%cal Re5g3] aiming for ...Bxg3!} 24. Kf1 Qe7) 24. Nxd7 Qxd7 25. Re1 Qg7 26. Nd4 Rd7 27. Rcd1 Rde7 {...Bxd4 is the strong threat.} 28. Nc2 Bc7 29. Re2 Qf6 (29... f4 $5) 30. Rde1 Be5 31. Rf2 Qg7 32. Ree2 Bc7 33. Nd4 Be5 34. Nc2 Bc7 35. Nd4 Be5 {Precision: White = 30%, Black = 36%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.18"]
[Round "6"]
[White "Gaehwiler, Gabriel"]
[Black "Sokolov, Andrei"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2416"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,95,-48,-41,-47,-48,-73,-68,-70,-68,-50,-64,-71,0,0,0,-80,-6,-3,-11,-6,48,22,81,79,87,79,178,177,1577,1820,1777,1716,1512,1497,1456,1311,1510,1482,1104,191,202,182,182,182,174,178,190,179,187,0,193,187,168,192,202,195,189,195,187,163,171,132,123,110,147,118,143,0,0,0,0,0,0,0,0,-29980]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 {[%cal Bb8c6,Bc6e5,Be5g4,Bg4e3][%mdl 32]} 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} Nf6 8. O-O-O Ne5 9. Qg3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 10. f4 Neg4 11. e5 (11. Bg1 h5 12. e5 b4 13. Nb1 Ne4 14. Qe1 Bb7 {0-1 (40) Oparin,G (2605)-Najer,E (2706) Sochi 2017}) 11... Nxe3 {LiveBook: 5 Games} 12. Qxe3 b4 $1 13. Ne4 Nxe4 14. Qxe4 Bb7 15. Qe3 $146 Bc5 16. Bd3 Bxg2 (16... a5 $17) 17. Rhg1 $11 {[%cal Bh1g1,Bg1g7,Bg7g3,Bg3d3,Bd3d7][%mdl 32]} Bd5 18. Be4 (18. Rxg7 $11 d6 19. b3) 18... Qb7 (18... Bxe4 $17 19. Qxe4 O-O) 19. Bxd5 Qxd5 20. Rxg7 Qxa2 ({Better is} 20... d6 $11) 21. Qe4 $14 Rd8 (21... Rc8 $11 {keeps the balance.}) 22. Nb3 $40 {[%mdl 128] White is out for blood.} Bf8 23. Rg3 $1 (23. Rxh7 $6 Rxh7 24. Qxh7 a5 $11) 23... a5 (23... Qa4 $16) 24. Rgd3 $1 $18 {[%cal Rd3d7]} a4 $2 {[#]} (24... Be7) 25. Rxd7 $3 {[%mdl 512]} Rxd7 26. Qc6 {[%csl Gd1][%cal Rc6d7]} Bd6 27. exd6 {Intending Qc8+ and mate.} (27. Rxd6 O-O $11) 27... O-O 28. Qxd7 h6 29. Rg1+ Kh7 30. Qe7 $2 (30. Qa7 {Qd4 would kill now.} a3 31. bxa3 Qxa3+ 32. Qxa3 bxa3 33. c4) 30... axb3 31. Qxf8 {[%csl Gg1][%cal Rf8g8]} Qa1+ 32. Kd2 {[%csl Gg1][%cal Rf8g8]} Qxg1 33. Qxf7+ {[%mdl 4096] Endgame KQ-KQ} Kh8 34. Qf8+ ({Don't play} 34. cxb3 Qf2+ 35. Kd3 Qf3+ 36. Kd4 Qd5+ 37. Ke3 Qc5+ 38. Kf3 Qxd6 $16) 34... Kh7 35. Qf7+ ({Weaker is} 35. cxb3 Qd4+ 36. Ke1 Qe3+ 37. Kf1 Qd3+ 38. Kg2 Qd2+ 39. Kf3 Qd3+ 40. Kg4 Qe2+ 41. Kg3 Qe3+ 42. Kg4 Qe2+ 43. Kg3 Qe3+ 44. Kg4 Qe2+ $11) 35... Kh8 36. Qf6+ ({Much less strong is} 36. cxb3 $6 Qf2+ 37. Kd3 Qf3+ 38. Kd4 Qd5+ 39. Ke3 Qc5+ 40. Kf3 Qxd6 $16) (36. Qxe6 Qxh2+ 37. Kd3 Qg3+ 38. Ke4 bxc2 $16) 36... Kh7 37. cxb3 Qf2+ {[#]} 38. Kd3 $1 Qf3+ 39. Kc4 Qd5+ 40. Kxb4 Qxd6+ 41. Kc4 Qd5+ 42. Kc3 Qf3+ 43. Kd4 Qd1+ {[#]} 44. Ke3 (44. Kc5 $1 $16) 44... Qe1+ $11 {The position is equal.} 45. Kd3 {And now Qe5 would win.} Qd1+ 46. Ke3 {Strongly threatening Qf7+.} Qe1+ 47. Kd3 {Threatens to win with Qe5.} Qd1+ 48. Ke4 $2 {[%mdl 40960] Precision: White = 59%, Black = 48%. . An unexpected result.} (48. Kc3 $11 Qf3+ 49. Kc4) 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.18"]
[Round "6"]
[White "Landenbergue, Claude"]
[Black "Gallagher, Joseph G"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2338"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,88,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,0,0,-6,-5,-6,-25,-17,-30,-17,-17,-13,-15,-13,-24,0,-17,0,-8,-2,-9,-7,-17,-16,-46,-46,-62,-78,-68,0,0,0,0,0,0,6,0,0,-26,0,0,0,-30,-30,-498,-498]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 Rd8 {B22: Sicilian: 2 c3} 12. Qf3 a6 13. Bxc6 Qxc6 14. Qxc6+ bxc6 15. Be3 e6 {LiveBook: 3 Games} 16. Ke2 Be7 17. Rac1 Kd7 18. Rc2 {[#]} Rb8 $146 ({Predecessor:} 18... Ra8 19. Rhc1 {0-1 (45) Godena,M (2552)-Atalik,S (2593) Havana 1999}) 19. Rhc1 Rhc8 20. h3 h6 21. Bf4 Rb7 22. Rd1 a5 23. Bd2 Ra8 24. Rdc1 a4 25. Kd3 Ra6 26. g3 Bd6 27. Nd1 Nd5 28. Ne3 Rb5 29. Nxd5 (29. h4 {feels hotter.} Ne7 30. Nd1 Rbb6 31. Ne3 h5 32. Nd1) 29... Rxd5 (29... cxd5 {seems wilder.} 30. g4 Rab6 31. Bc3 Ke7 32. h4 Kf6) 30. Ke2 Rb5 31. Rd1 Be7 32. Bc1 Rab6 33. Rc4 Rb4 34. Rxb4 Rxb4 $11 {[%mdl 4096] Endgame KRB-KRB} 35. a3 Rb5 36. Kd3 c5 (36... Rb3+ $15 37. Kc4 Bf6) 37. Kc4 Kc6 {[#] Threatens to win with ...cxd4.} 38. d5+ exd5+ 39. Rxd5 Rb7 40. Rd3 Bf6 41. b3 axb3 42. Rxb3 Ra7 43. Rf3 Bd4 44. Be3 $2 {[%mdl 8192] [#]} (44. Bd2 $11 {and White has nothing to worry.}) 44... Rxa3 {Precision: White = 38%, Black = 60%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.18"]
[Round "6"]
[White "Riehle, Marco"]
[Black "Demuth, Adrien"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2236"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,100,-17,-16,-45,-54,-70,-70,-63,-52,-43,-52,-60,-59,-62,-68,-50,-12,-12,-13,-78,-83,-74,-75,-83,-86,-74,-77,-147,-147,-150,-148,-143,-132,-220,-216,-239,-244,-253,-256,-252,-254,-549,-540,-558,-550,-541,-541,-636,-627,-560,-407,-405,-397,-404,-404,-446,-445,-445,-437,-430,-423,-627,-558,-623,-610,-675,-672,-736,-727,-647,-584,-591,-466,-926,-902,-903,-860,-29979,-29980]} 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. Bc4 {B10: Caro-Kann: 2 d3 and 2 c4} O-O 9. d3 a6 10. Qa3 b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 11. O-O Bb7 12. Re1 Re8 {LiveBook: 89 Games} 13. Ng5 (13. Be3 b5 14. Bb3 Nb6 15. Bxb6 Qxb6 {0-1 (36) Bortnyk,O (2579)-Grischuk,A (2747) ICC INT 2016}) 13... Rc8 {[%mdl 1024] [#] Black has compensation.} 14. Bf4 $146 ({Predecessor:} 14. d6 e6 15. Bf4 b5 {½-½ (104) Socko,B (2637)-Laznicka,V (2598) Ostrava 2009}) 14... b5 15. Bb3 Nc5 $1 {[%cal Rc5d3]} 16. d6 $1 e6 17. Rad1 $1 Nh5 18. Be3 $1 Nxb3 19. axb3 Bf8 {With the idea ...f5.} 20. Nge4 $1 f5 $36 {[%mdl 2048] Black has good play.} 21. Nc5 (21. Bg5 $11 {remains equal.} Qb6 22. Be3) 21... Bxd6 $17 22. Nxb7 Bxa3 23. Nxd8 Bxb2 24. Nxb5 {aiming for Nd6.} Rexd8 25. Bb6 (25. Na7 $142 Rc2 26. b4) 25... axb5 26. Bxd8 Rxd8 27. Rxe6 b4 28. Rb6 {[#]} (28. g3 $17) 28... Bc3 $1 $19 29. g3 Nf6 30. Kg2 {[#]} Ne4 $1 {[%mdl 512]} 31. d4 (31. dxe4 Rxd1) 31... Nd2 ({Inferior is} 31... Rxd4 32. Rxd4 Bxd4 33. Rxb4 $11) 32. Re1 $2 {[#]} (32. Rb7) 32... Nc4 $1 {[%mdl 512]} 33. bxc4 Bxe1 {[%mdl 4096] Endgame KRB-KR} 34. d5 Rc8 35. Rc6 Rb8 {Strongly threatening ...b3.} 36. d6 {Threatens to win with d7.} b3 37. d7 Rd8 38. Rb6 Rxd7 39. Rxb3 Rd2 40. Rf3 Rc2 41. Kf1 Bb4 42. Rf4 (42. Re3 $142) 42... Bd6 43. Rd4 Bc5 44. Rf4 Kg7 45. h4 Kf6 46. Kg2 Bd6 47. Rf3 Rxc4 48. Kh3 (48. Rd3 $142 Bc5 49. Rd2) 48... Bc5 49. Kg2 Rc2 50. g4 {[#]} Rxf2+ $1 {Precision: White = 33%, Black = 90%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.19"]
[Round "7"]
[White "Demuth, Adrien"]
[Black "Pelletier, Yannick"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2558"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,39,29,29,32,27,29,23,34,9,4,5,55,8,6,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 O-O 6. Bd3 Bb7 7. O-O c5 8. Na4 cxd4 {E43: Nimzo-Indian: Rubinstein: 4...b6} 9. a3 (9. exd4 Bxf3 10. Qxf3 Nc6 11. Be3 e5 12. d5 e4 13. Bxe4 Ne5 14. Qf4 Re8 15. Bf3 Bd6 16. Qd4 Nxf3+ 17. gxf3 {0-1 (62) Mamedyarov,S (2800)-Karjakin,S (2781) Paris 2017}) 9... Bd6 10. exd4 Bxf3 11. Qxf3 Nc6 12. Be3 e5 13. dxe5 {LiveBook: 5 Games} Nxe5 14. Qd1 Qc7 15. h3 {[#]} Rac8 $146 ({Find the theoretical novelty and annotate with similar games:} 15... Qc6 16. Nc3 {0-1 (69) Romanov,E (2651)-Fedoseev,V (2532) St Petersburg 2013}) 16. Rc1 Nxd3 17. Qxd3 Bh2+ 18. Kh1 Bf4 19. c5 {[%cal Rc5b6]} Bxe3 20. fxe3 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.19"]
[Round "7"]
[White "Sokolov, Andrei"]
[Black "Ekstroem, Roland"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2519"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,21,29,33]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. Bb3 Ba7 8. Nbd2 O-O 9. h3 Ne7 10. Re1 Ng6 11. Nf1 {Predecessor:} c6 $146 12. Ng3 d5 13. exd5 Nxd5 14. d4 exd4 15. Nxd4 h6 16. Bc2 Re8 17. Rxe8+ Qxe8 18. Bb3 Qe5 19. Kh2 {½-½ (42) Leko,P (2693)-Carlsen,M (2840) Doha 2016} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.19"]
[Round "7"]
[White "Jenni, Florian"]
[Black "Landenbergue, Claude"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2467"]
[BlackElo "2338"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,55,30,28,54,35,77,43,44,41,39,36,51,31,45,39,36,24,106,127,97,60,58,27,43,35,68,58,60,15,61,0,0,0,0,0,0,0,102,116,90,108,447,447]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 {LiveBook: 475 Games} b5 {B42: Sicilian: Kan Variation: 5 Bd3} 9. a4 Bxe3 10. Qxe3 (10. axb5 {keeps more tension.} Bb6 11. bxc6 d6 12. O-O Ne7 13. Bxa6 O-O 14. Nc3) 10... bxa4 {White is slightly better.} 11. Rxa4 Nge7 12. O-O O-O 13. e5 $146 ({Predecessor:} 13. Nc3 d6 14. Rfa1 a5 15. Nd2 Rb8 16. b3 Rb4 17. Rxb4 axb4 18. Nb5 Bb7 19. Nc4 Nc8 20. Qf4 e5 21. Qd2 f5 22. Ncxd6 {1-0 (22) Ljubicic,F (2350)-Hulak,K (2525) Kastel Stari 1997}) 13... Ng6 14. f4 Rb8 15. N1d2 {[%cal Bb1d2,Bd2e4,Be4d6][%mdl 32]} (15. Bxa6 Bxa6 16. Rxa6 f6 $15) 15... Rb4 (15... d6 $11 {remains equal.}) 16. Rxb4 $16 Nxb4 17. Bxg6 hxg6 18. Ne4 Bb7 19. Nd6 Qa8 20. Rf2 a5 21. Qb6 Be4 22. Nc5 (22. Nd4 $14) 22... Bc6 $11 {Threatens to win with ...Rb8.} 23. c4 Rb8 24. Qc7 $36 {[%mdl 2048] White is more active.} Rf8 25. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Na6 {[#]} (25... a4 $11 26. bxa4 Bxa4) 26. Nxa6 $1 $16 ({Don't play} 26. Qxa5 Nxc5 27. Qxc5 Qa1+ 28. Rf1 Qa2 $15) 26... Qxa6 {[#]} 27. Ra2 $1 {[%cal Ra2a5]} Ra8 $2 {[%mdl 8192] [#]} (27... a4 $16 {is tougher.}) 28. b4 $1 {[%mdl 512] Precision: White = 47%, Black = 48%.} 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.19"]
[Round "7"]
[White "Gallagher, Joseph G"]
[Black "De Seroux, Camille"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2433"]
[BlackElo "2095"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,89,71,39,56,38,51,-4,-8,-34,9,0,8,-9,0,-10,-4,-20,-20,-27,-8,-16,-6,-8,1,-15,-15,-20,0,0,18,0,0,0,0,0,104,113,162,159,203,192,210,206,217,218,218,218,215,106,123,127,215,126,126,131,119,120,440,432,433,413,418,404,766,765,1073,1008,29981,29982]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 e5 7. c3 Ne7 8. d4 cxd4 9. cxd4 exd4 10. Nxd4 O-O 11. Nc3 d6 12. Bf4 (12. Bg5 $5 {[%cal Rd4c6]} Bd7 13. Nf3 $14) 12... Qb6 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (12... Bb7 13. Qd2 Nc8 14. Bh6 Nb6 15. Bxg7 Kxg7 16. Rad1 Qe7 17. b3 Rad8 18. Re3 Kg8 19. Rg3 Kh8 20. Qh6 {1-0 (44) Seres,L (2456)-Tzermiadianos,A (2447) Budapest 2009}) 13. Nb3 Rd8 $1 14. Rc1 $146 (14. Bg5 $14 f6 15. Be3) ({Find the theoretical novelty and annotate with similar games:} 14. Be3 Qb8 15. Bd4 Be6 16. Bxg7 Kxg7 17. Qd4+ f6 18. Ne2 Bxb3 19. axb3 d5 20. exd5 Nxd5 {1-0 (46) Zichichi,A (2330)-Mack,P (2270) Ostend 1975}) 14... Be6 $1 $11 {The position is equal.} 15. Bg5 Bxb3 16. axb3 Qb7 17. Na4 Rac8 18. Qf3 h6 19. Bh4 g5 20. Bg3 Ng6 21. Red1 Qe7 22. h3 $1 Qe6 23. Rc2 {[%cal Bc1c2,Bc2d2,Bd2d5][%mdl 32]} Ne5 24. Qe3 c5 25. Rcd2 $1 Rc6 26. Rd5 {[%cal Ra4c5]} Rb8 27. Qc3 Ng6 28. Rxd6 Bxc3 (28... Rxd6 $11 29. Rxd6 Qxe4) 29. Rxe6 $16 Rxe6 30. Bxb8 Bd4 31. Bxa7 Rxe4 32. b4 {[%cal Bb3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Re2 33. Bxc5 Bxb2 34. b5 Be5 35. Bd4 (35. Bd6 $18 {has better winning chances.}) 35... Bxd4 36. Rxd4 {[%mdl 4096] Endgame Strongly threatening Rb4. KRN-KRN} Re1+ 37. Kh2 {[#] Threatens to win with Rb4.} Rb1 38. b6 Ne5 39. Rd6 {Hoping for Nc5.} Rb4 $2 {[%mdl 8192]} (39... Kg7 $16 {is tougher.} 40. Rd5 Nc4) 40. Nc5 $18 Kf8 41. b7 Ke7 42. Rxh6 g4 (42... Nd7 $142) 43. h4 Rb5 44. Ra6 f5 45. Re6+ {Precision: White = 45%, Black = 44%.} 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.19"]
[Round "7"]
[White "Raetsky, Alexander"]
[Black "Gaehwiler, Gabriel"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2385"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {Program Activation Required} c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nf3 Nc6 7. Bb5 {B27: Sicilian: 2 Nf3, unusual Black 2nd moves} Nh6 (7... Bd7 8. Nc3 a6 9. Bxc6 Bxc6 10. O-O e6 11. Bg5 Qd7 12. Qd2 h6 13. Bh4 g5 14. Bg3 Ne7 {1-0 (53) Nepomniachtchi,I (2705)-Zvjaginsev,V (2660) Moscow 2015}) 8. h3 O-O 9. O-O f6 10. exf6 exf6 11. Nc3 Be6 12. Bf4 Nf5 13. Re1 Bf7 {[#]} {NOTEXT:} 14. Bxc6 $146 bxc6 {1-0 (26) Burg,T (2517)-Cruz Alvarez de Ron,D (2222) Lisbon 2014} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.19"]
[Round "7"]
[White "Arcuti, Davide"]
[Black "Loetscher, Roland"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2342"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "142"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,142,24,39,35,34,0,2,0,33,16,22,20,65,3,17,16,4,15,9,15,20,0,0,0,0,0,25,-22,0,0,0,-4,0,0,0,0,0,0,115,118,102,143,129,131,284,290,283,278,219,218,333,327,531,210,279,173,155,151,166,115,264,261,204,143,135,121,93,0,0,0,92,121,300,288,403,403,403,403,400,331,403,395,1437,1262,1259,1162,29946,12798,29950,10749,29954,12798,4598,1758,29966,11758,29973,29974,29982,29983,29983,29984,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989,29989,29982,29982,29978,29977,29979,29979,29979,29979,29980,29980,29980,29980,29981,29981,29982,29982,29983,29996]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O b6 8. a4 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} (8. Bd2 Bb7 9. Rc1 e6 10. cxd5 exd5 11. Ne5 Ne8 12. b4 Nd7 13. Nxd7 Qxd7 14. b5 Nd6 15. Qb3 c5 16. dxc5 bxc5 17. Rfd1 d4 18. exd4 Bxd4 {0-1 (29) Stupak,K (2564)-Li,C (2720) Khanty-Mansiysk 2017}) 8... a5 9. Ne5 e6 10. b3 {The position is equal.} c5 $146 ({Find the theoretical novelty and annotate with similar games:} 10... Bb7 11. Ba3 Re8 12. b4 Nfd7 13. Nxd7 Nxd7 {½-½ (13) Olafsson,F-Petrosian,T Wijk aan Zee 1971}) 11. Ba3 Na6 12. Rc1 Re8 13. f4 (13. cxd5 $14 Nxd5 14. Nxd5 exd5 15. Bb5) 13... Bb7 14. cxd5 exd5 15. Bb5 Re6 $1 16. f5 Re7 17. g4 Bh6 18. Qf3 Nb4 19. fxg6 fxg6 20. Rcd1 (20. Qxf6 $2 Bxe3+ 21. Kh1 Bxd4 $17) (20. Kh1 $5 {[%cal Rf3f6]} Re6 21. Qh3 Rxe5 22. Qxh6 $14) 20... Qd6 21. Bc1 ({But not} 21. Qxf6 Bxe3+ 22. Kg2 Qxf6 $17) 21... Rf8 22. Qg3 $132 {[%mdl 2048] White is not keeping still} Bg7 23. g5 Nh5 $1 {[%cal Rh5g3]} 24. Rxf8+ Bxf8 25. Qf3 Rxe5 (25... Qd8 $11) 26. dxe5 $16 Qxe5 27. Rf1 {[%csl Gf1][%cal Rf3f8]} Qxg5+ 28. Kh1 {[%csl Gf1][%cal Rf3f8]} Qe7 $2 {[#]} (28... Qf5 $16 {might work better.}) 29. e4 $1 $18 {[%mdl 512]} Bg7 {...Bxc3 is the strong threat.} (29... dxe4 30. Bc4+) 30. Nxd5 Nxd5 31. exd5 Nf6 (31... Bf6 $142 32. Bh6 Qe5) 32. Bc4 Qd7 $2 (32... Qe4 {was necessary.} 33. Qxe4 Nxe4) 33. Rd1 $2 (33. Bb2 Ne8 34. Be5 $1 {[%mdl 512]}) 33... Ng4 34. d6+ Kh8 35. Bd5 Qxd6 {[%csl Gg4][%cal Rd6h2]} 36. Bf4 (36. Rd2 $1 $18 Bxd5 37. Qxd5) 36... Bxd5 (36... Nf2+ $16 {is a better defense.} 37. Kg1 Qxf4 38. Qxf4 Nh3+ 39. Kf1 Nxf4 40. Bxb7 Bd4) 37. Rxd5 (37. Bxd6 $2 {loses.} Bxf3+ 38. Kg1 Bxd1 $19) 37... Qe7 {[#]} 38. Rd7 $1 {[%mdl 1536] White has strong compensation.} Qe1+ (38... Qxd7 39. Qa8+) 39. Kg2 {Intending Qa8+ and mate.} h5 40. Rd8+ (40. h3 $16 Nf6 41. Rd6) 40... Kh7 $11 41. h3 Ne5 {[#]} (41... Qe7 $1 $11 {remains equal.} 42. Rb8 Nh6) 42. Qe3 $1 $16 {[%cal Re3e1]} Qxe3 $2 (42... Qa1 $16) 43. Bxe3 {[%mdl 4096] Endgame KRB-KBN} c4 44. bxc4 Nxc4 45. Bd4 Bxd4 46. Rxd4 $18 {KR-KN} Nb2 47. h4 g5 $2 (47... Kg7 48. Kf3 Kh7) 48. hxg5 Kg6 {[#]} 49. Rd5 $1 Nxa4 50. Kg3 Nc3 51. Re5 b5 52. Kh4 a4 53. Re6+ Kg7 54. Ra6 (54. Kxh5 $142 Nd5 55. Re5 Nf4+ 56. Kg4 Ng6 57. Rxb5 Kf7 58. Ra5 Ne7 59. Ra6) 54... b4 55. Kxh5 {White mates.} b3 56. Ra7+ Kf8 57. g6 b2 58. g7+ Kg8 59. Kh6 b1=Q 60. Ra8+ Kf7 61. g8=Q+ {KQR-KQN} Ke7 62. Qg5+ Kd7 63. Qd2+ Ke7 64. Ra7+ Ke6 65. Ra6+ Kf5 66. Ra5+ Ke6 67. Qxc3 Qh1+ 68. Rh5 Qe4 69. Qc8+ Ke7 70. Qf5 Qc6+ 71. Kg7 Qb7 {Precision: White = 71%, Black = 38%.} 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.20"]
[Round "8"]
[White "Pelletier, Yannick"]
[Black "Arcuti, Davide"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2529"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,47,50,43,66,62,78,64,83,63,58,37,37,32,172,187,187,187,187,178,185,181,179,164,455,443,620,617]} 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Be7 7. O-O O-O 8. b3 b6 9. Rd1 Bb7 10. Nc3 c5 11. cxd5 {E08: Closed Catalan: Main Line: 7 Qc2} exd5 (11... Nxd5 12. Nxd5 exd5 13. Bb2 Rc8 14. dxc5 Nxc5 15. Bh3 Ne6 16. Qd2 Re8 17. Rac1 Rxc1 18. Rxc1 Nc5 {1-0 (69) Postny,E (2635)-Nigalidze,G (2527) Yerevan 2014}) 12. Bb2 {LiveBook: 5 Games} Re8 13. Rac1 {White is slightly better.} Bf8 $146 ({Predecessor:} 13... g6 14. dxc5 bxc5 15. Ne1 Nb6 16. Nd3 Qc7 17. Nb5 Qd7 18. a4 Rec8 19. Bxf6 Bxf6 20. Nxc5 Qe7 21. b4 a6 22. a5 Nc4 23. Nxb7 axb5 24. Nc5 {1-0 (24) Ostojic,N (2460)-Savicevic,V (2270) Cetinje 1992}) 14. dxc5 Bxc5 {and if ...Ng4 works, Black does fine.} 15. Nd4 Rc8 16. Qd2 Ne5 17. Na4 Ne4 (17... Qd7 $14) 18. Bxe4 $1 $18 dxe4 19. Nxc5 Rxc5 20. Rxc5 e3 21. fxe3 bxc5 22. Nf5 {[%cal Bd4f5,Bf5d6,Bd6e4][%mdl 32]} Qf6 $2 (22... Qxd2 23. Rxd2 f6 24. Nxg7 Kxg7) 23. Nd6 Rd8 {[#]} 24. Ne4 $1 {[%mdl 512] Precision: White = 61%, Black = 14%.} 1-0

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.20"]
[Round "8"]
[White "Sokolov, Andrei"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2519"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {Program Activation Required} c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 {NOTEXT:} Qa5+ $146 12. Bd2 Bb4 13. c3 Be7 14. c4 Qb6 15. O-O-O Ngf6 16. Kb1 O-O 17. Ne4 Rad8 18. Bc3 Qa6 19. Nxf6+ Nxf6 {0-1 (56) Dervishi,E (2564)-Eljanov,P (2739) Baku 2016} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.20"]
[Round "8"]
[White "Gallagher, Joseph G"]
[Black "Jenni, Florian"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2433"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,33,37,25,54,8,29,0,0,0,23,1]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 Be7 6. Bd3 O-O 7. O-O b6 8. h3 Bb7 9. Re1 a6 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} 10. a4 d6 11. Nbd2 Re8 12. c3 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8g6][%mdl 32]} 13. Bg3 {LiveBook: 4 Games} (13. Bh2 Nf8 14. Nc4 Ng6 15. a5 b5 16. Nb6 Ra7 17. b3 Nd5 18. Nxd5 Bxd5 {1-0 (53) Kramnik,V (2777)-Duda,J (2658) Berlin 2015}) 13... Nf8 {[#]} 14. Qc2 $146 ({NOTEXT:} 14. Qb3 Ng6 15. Rac1 Nh5 16. Bh2 {½-½ (28) Appel,R (2541)-Swinkels,R (2451) Germany 2008}) 14... Ng6 15. Nh4 Nf8 16. Nhf3 Qc7 17. Bh4 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.20"]
[Round "8"]
[White "Gaehwiler, Gabriel"]
[Black "Baenziger, Fabian"]
[Result "0-1"]
[ECO "B65"]
[WhiteElo "2416"]
[BlackElo "2354"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,68,4,0,52,23,31,0,0,0,0,0,0,0,0,-31,-33,-26,0,-114,-120,-113,-107,-145,-153,-163,-154,-151,-172,-256,-237,-240,-133,-166,-178,-164,-158,-218,-216,-203,-208,-539,-520,-612,-612,-595,-585,-615,-612,-29986,-29987]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 h6 10. h4 Nxd4 11. Qxd4 b5 $146 {B65: Sicilian: Richter-Rauzer: 7...Be7 8 0-0-0 0-0 9 f4 Nxd4} (11... Qa5 $11) ({Predecessor:} 11... hxg5 12. hxg5 Ng4 13. Be2 e5 14. Qg1 exf4 15. Bxg4 Bxg4 16. Qh2 f5 17. g6 Bh4 18. Rd4 fxe4 19. Rxe4 Bh5 20. Qxh4 Qxh4 21. Rxh4 Bxg6 22. Rexf4 {½-½ (41) Yu,R (2571)-Popov,I (2653) China 2015}) 12. Bxf6 (12. Nxb5 hxg5 13. hxg5 Ng4 $15) 12... Bxf6 13. e5 dxe5 {The position is equal.} 14. Qe4 Qb6 $1 {Hoping for ...Bb7.} 15. Bd3 {[%csl Gd3][%cal Re4h7]} (15. Qxa8 $2 Bb7 $19) 15... g6 $1 {[%cal Bg7g6,Bg6g5][%mdl 32] White must now prevent ...Bb7.} 16. fxe5 (16. Qxa8 $2 {too greedy.} Bb7 $19) 16... Bg7 17. h5 (17. Qxa8 $2 {perishes.} Bb7 $19) 17... Bb7 18. Qe2 g5 19. Ne4 (19. Nxb5 $11 {keeps the balance.} Rac8 20. Nd6) 19... Bxe5 $17 20. Rhf1 {Black should prevent Nf6+.} Qc7 $36 {[%mdl 2048] Keeping White busy.} 21. Nf6+ Kg7 $1 22. Ng4 Bf4+ 23. Kb1 Rad8 {[%cal Ba8d8,Bd8d7,Bd7f7][%mdl 32]} 24. g3 (24. Bxb5 {was worth a try.} Rxd1+ 25. Rxd1) 24... Bxg3 $19 25. Rf6 {[#]} Rh8 (25... e5 $1 $19 {aiming for ...e4!} 26. Rxh6 {[#]} e4 $1 {[%mdl 512]} 27. Bxb5 Rxd1+ 28. Qxd1 Rd8) 26. Rdf1 {And now Bg6! would win.} Bf4 27. Bg6 Rd7 ({Wrong is} 27... fxg6 $2 28. Rxg6+ Kf8 29. Qxe6 $18) 28. Bxf7 (28. a3 $17 {might work better.}) 28... Rxf7 29. Rg6+ Kf8 {Strongly threatening ...Qc4.} 30. Rxe6 $2 (30. Nxh6 Rxh6 31. Rxh6) 30... Bd5 31. Re8+ Kg7 32. Rxh8 Kxh8 33. Qxb5 Qc4 {[%csl Gd5][%cal Rc4a2]} 34. Qe8+ Kg7 {Precision: White = 36%, Black = 64%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.20"]
[Round "8"]
[White "Raetsky, Alexander"]
[Black "Sedina, Elena"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2385"]
[BlackElo "2316"]
[Annotator "NA"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} c6 {[%emt 0:01:08]} 2. Nf3 {[%emt 0:01:14]} d5 {[%emt 0:00:20]} 3. e3 {[%emt 0:00:21]} Nf6 {[%emt 0:00:32]} 4. Nc3 {[%emt 0:00:11]} a6 {[%emt 0:16:18]} 5. d4 {[%emt 0:13:24]} Bf5 {[%emt 0:03:12]} 6. Bd2 {[%emt 0:07:50] D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} (6. Be2 e6 7. Nh4 Bg6 8. O-O Nbd7 9. g3 Be7 10. Nxg6 hxg6 11. Qc2 dxc4 12. Bxc4 Qa5 13. f3 c5 {½-½ (67) Svidler,P (2755)-Malakhov,V (2712) Sochi 2017}) 6... e6 {[%emt 0:05:44]} 7. c5 {[%emt 0:30:20]} Nbd7 {[%emt 0:11:21] LiveBook: 3 Games} 8. Be2 {[%emt 0:00:59]} Ne4 {[%emt 0:07:59]} 9. O-O {[%emt 0:01:12]} Nxd2 $146 {[%emt 0:23:27]} ({Predecessor:} 9... Be7 10. b4 Bf6 11. Qb3 O-O 12. Rfd1 e5 13. Nxe4 Bxe4 {1-0 (35) Socko,B (2621)-Pavlovic,M (2497) Biel 2006}) 10. Nxd2 {[%emt 0:01:59]} e5 {[%emt 0:05:12]} 11. e4 {[%emt 0:10:38]} exd4 {[%emt 0:01:24]} 12. Nxd5 {[%emt 0:00:12]} Be6 {[%emt 0:05:32]} 13. Nf4 {[%emt 0:03:45]} Bxc5 {[%emt 0:12:19]} 14. Nxe6 {[%emt 0:05:55]} fxe6 {[%emt 0:00:01]} 15. Qb3 {[%emt 0:14:03]} O-O {[%emt 0:00:11]} 16. Rac1 {[%emt 0:00:09]} Ba7 {[%emt 0:02:29]} 17. Bc4 {[%emt 0:02:16]} (17. Qxe6+ $11 {remains equal.} Kh8 18. Bd3) 17... Nc5 {[%emt 0:00:45]} 18. Qh3 $1 {[%emt 0:01:57]} Qg5 {[%emt 0:00:16]} 19. Nf3 {[%emt 0:01:00]} Qh6 {[%emt 0:01:11]} 20. Qxh6 {[%emt 0:00:48]} gxh6 {[%emt 0:00:01]} 21. Nxd4 {[%emt 0:01:01]} Kh8 {[%emt 0:00:33]} (21... Rae8 $11) 22. Nxe6 {[%emt 0:00:42]} Nxe6 {[%emt 0:00:39]} 23. Bxe6 {[%emt 0:00:01]} Rad8 {[%emt 0:00:18] [#]} 24. Rc2 $1 {[%emt 0:00:32]} Rd4 {[%emt 0:00:47]} 25. Bf5 {[%emt 0:00:26]} Rfd8 {[%emt 0:00:12]} 26. g3 $11 {[%emt 0:01:07]} Rd2 {[%emt 0:00:07]} 27. Rxd2 {[%emt 0:00:33]} Rxd2 {[%emt 0:00:01]} 28. b3 {[%emt 0:00:39]} Rxa2 {[%emt 0:00:14]} 29. Kg2 {[%emt 0:00:26]} Bd4 {[%emt 0:00:24]} 30. e5 {[%emt 0:00:38]} Bxe5 {[%emt 0:00:15]} 31. Rd1 {[%emt 0:00:05]} Kg7 {[%emt 0:01:43]} 32. Rd7+ {[%emt 0:00:16]} Kf6 {[%emt 0:00:02]} 33. Be4 {[%emt 0:00:13]} c5 {[%emt 0:01:48]} 34. Rxb7 {[%emt 0:01:15]} Bd4 {[%emt 0:00:05]} 35. Kh3 {[%emt 0:00:37]} Rxf2 {[%emt 0:00:08]} 36. Rxh7 {[%emt 0:00:31]} Ke5 {[%emt 0:00:34]} 37. Bb7 {[%emt 0:00:25]} Rf6 {[%emt 0:00:07]} 38. Kg4 {[%emt 0:00:38]} a5 {[%emt 0:00:34]} 39. Re7+ {[%emt 0:00:19]} Re6 {[%emt 0:00:13]} 40. Rxe6+ {[%emt 0:00:35]} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.20"]
[Round "8"]
[White "Ekstroem, Roland"]
[Black "Filipovic, Branko"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2376"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,94,-25,33,30,25,11,14,4,55,20,25,-6,32,29,19,24,27,23,20,23,74,77,103,111,99,24,29,0,26,22,22,22,17,0,8,0,10,-6,-7,-6,-14,-13,-15,-58,-43,-72,-72,-71,-65,-72,-72,-66,-72,-69,-61,-67,-70,-72,-55,-85,-69,-57,-27,-12,0,0,0,0,0,0,0,0,0,0,22,8,9,9,35,0,13,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 e6 3. c4 a6 4. Qc2 (4. cxd5 exd5 5. Nc3 Nf6 6. Qb3 b5 7. Bg5 Be6 8. Qc2 Nbd7 9. e3 c5 10. dxc5 Bxc5 11. Bd3 h6 12. Bh4 Rc8 13. O-O O-O {½-½ (39) Gelfand,B (2728)-Mamedyarov,S (2800) Geneve 2017}) 4... Nf6 5. Bg5 Be7 ({Black should try} 5... dxc4 $1 $11 6. Qxc4 b5) 6. e3 $14 {D30: Queen's Gambit Declined: Systems without Nc3} O-O $146 ({Predecessor:} 6... h6 7. Bh4 O-O 8. Nc3 b6 9. cxd5 exd5 10. Bd3 c5 11. Bxf6 Bxf6 12. Nxd5 {1-0 (43) Ghosh,D (2569)-Ziatdinov,R (2291) Bhubaneswar 2017}) 7. Nbd2 (7. Bxf6 $5 Bxf6 8. Bd3 $11) 7... Nbd7 8. Rc1 c6 (8... dxc4 $11 9. Qxc4 (9. Bxc4 c5 $14) 9... Bd6) 9. a3 h6 10. Bf4 Nh5 11. Be5 f6 12. Bg3 Nxg3 13. hxg3 {Threatens to win with Rxh6!} f5 14. Bd3 Ra7 (14... Bd6 $11) 15. Nh4 $16 Qe8 16. cxd5 cxd5 17. Qc7 (17. Ndf3 $16) 17... Ra8 $11 18. Nhf3 (18. g4 $5) 18... Bd8 19. Qd6 Qe7 20. Qxe7 Bxe7 21. Ke2 Bd6 22. Rc2 Kf7 23. Rhc1 g5 {[%cal Bg7g5,Bg5g4][%mdl 32]} 24. Nb3 g4 25. Ne1 Nf6 26. Na5 Rb8 27. Rc3 Bd7 28. Rb3 Rfc8 29. Rxc8 Bxc8 30. Rc3 Bd7 31. Nb3 Ne4 32. Rc1 $1 Ke7 33. Bb1 Bb5+ 34. Nd3 b6 35. Ke1 Bc4 36. Nd2 Nxd2 37. Kxd2 a5 38. Rh1 Rh8 39. Ne5 Bxe5 40. dxe5 {[%mdl 4096] Endgame KRB-KRB} Bb5 41. Bd3 Bc6 42. f3 h5 43. Ke2 Be8 44. Rc1 Kd8 {The position is equal.} 45. f4 Rh7 46. Kd2 h4 47. gxh4 Rxh4 {Precision: White = 44%, Black = 64%.} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.21"]
[Round "9"]
[White "Pelletier, Yannick"]
[Black "Gallagher, Joseph G"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2529"]
[BlackElo "2433"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,27,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nd7 14. Nd2 {[#]} {Predecessor:} h6 $146 15. Be3 Nf6 16. Bb3 Be6 17. Bxe6 Rxe6 18. Rc1 Ng4 19. Bc5 Rc6 20. f3 Bf8 21. Nb3 Rac8 22. fxg4 Bxc5 23. Nxc5 Rxc5 {½-½ (59) Jankovic,A (2557)-Saric,I (2654) Porec 2016} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.21"]
[Round "9"]
[White "Jenni, Florian"]
[Black "Ekstroem, Roland"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2467"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,144,35,47,31,45,24,29,19,43,38,38,39,35,38,41,36,40,36,58,56,52,54,47,53,54,29,55,35,43,51,60,16,29,31,14,-8,10,0,27,27,27,24,45,33,23,21,14,10,10,-11,20,0,33,35,49,42,41,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-12798,-6214,-10027,-6643,-29962,-29967,-29974,-29976,-29976,-29976,-29976,-29977,-29976,-29975,-29975,-29976,-29974,-29970,-29962,-6058,-5111,-5089,-29983,-29984,-29983,-29984,-29984,-29985]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Bd7 6. Re1 g6 7. d4 Bg7 8. d5 Ne7 9. Bxd7+ Nxd7 10. c4 O-O 11. Nc3 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} h6 12. b4 a5 13. Ba3 $146 {White has an edge.} ({Predecessor:} 13. bxa5 Rxa5 14. a4 f5 15. Ba3 fxe4 16. Nxe4 Nf5 17. Bb4 Ra8 18. Qd3 Kh7 {½-½ (63) Kosintseva,T (2474)-Bologan,V (2658) Wijk aan Zee 2007}) 13... Kh7 14. bxa5 Rxa5 15. Bb4 Ra6 16. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} f5 17. Nd2 Ng8 18. Qc2 Rf7 19. a5 Bf8 20. Na4 fxe4 21. Nxe4 Ngf6 22. Ra3 Nxe4 23. Rxe4 Nf6 24. Re1 Qd7 25. Nc3 c5 26. dxc6 $1 Rxc6 27. Na4 Qf5 28. Qe2 Qg4 29. Qxg4 Nxg4 30. Nb6 h5 ({Much weaker is} 30... Rxf2 $6 31. h3 $18) 31. h3 Nh6 32. Rd1 Nf5 33. Rf3 Kg8 34. Bc3 Rc5 35. Rd5 Rxd5 36. Nxd5 Ne7 37. Nf6+ Kh8 38. c5 Nc6 39. cxd6 Bxd6 40. Ne4 Rxf3 41. gxf3 $11 {[%mdl 4096] Endgame KBN-KBN} Bc7 42. f4 $1 Bxa5 43. Bxa5 Nxa5 44. fxe5 {KN-KN} b5 45. Kf1 $1 Kg7 46. Ke2 Nc6 47. f4 Nd4+ 48. Ke3 Ne6 49. Nd2 h4 50. Nb3 g5 51. f5 Nf4 52. Nc5 Nxh3 {Threatens to win with ...Nf4.} 53. e6 Nf4 {[#] White must now prevent ...h3.} 54. Ne4 h3 {And now ...Kf8 would win.} (54... b4 $5 {[%cal Rb4b3]} 55. Kd4 (55. Nxg5 Nd5+ 56. Kd4 Nf6 $11) 55... Nh5 $15) 55. f6+ Kg6 56. e7 Nd5+ 57. Kf3 $132 {[%mdl 2048] White puts up resistance} Nc7 58. Nxg5 h2 59. e8=Q+ $4 {[%mdl 8192] [#]} (59. Kg2 $11 Kxf6 60. Nf3) 59... Nxe8 $19 60. Kg2 Nxf6 61. Ne6 Ng4 62. Nd4 b4 63. Nb3 Kf5 64. Nc5 Kf6 65. Kh1 Ke7 66. Nb3 Kd6 67. Kg2 Kd5 68. Nd2 Kd4 69. Nb3+ Kc3 70. Nc1 Kc2 {Black mates.} 71. Ne2 Ne3+ 72. Kxh2 Nf5 {Precision: White = 64%, Black = 79%.} 0-1

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.21"]
[Round "9"]
[White "Filipovic, Branko"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[WhiteElo "2423"]
[BlackElo "2558"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,19,9,-1]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 {[%cal Bd7d6,Bd6d5,Bd5c4][%mdl 32]} 5. d4 c5 6. Bg2 cxd4 7. Nxd4 d5 8. c4 dxc4 9. O-O O-O 10. Na3 {LiveBook: 24 Games. A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems} {Predecessor:} cxb3 $146 11. axb3 Nc6 12. Nxc6 bxc6 13. Nc4 Bf5 14. Na5 Qxd1 15. Rfxd1 Rfe8 16. Bxc6 Rab8 17. Bxe8 Nxe8 18. Bxg7 Kxg7 19. Nc6 Rxb3 20. Rxa7 Bc2 21. Rc1 Be4 22. Rxe7 Nd6 23. f3 Bf5 24. Nd4 {1-0 (24) Fressinet,L (2702)-Mikhalevski,V (2536) Berlin 2015} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.21"]
[Round "9"]
[White "Baenziger, Fabian"]
[Black "Sokolov, Andrei"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2354"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,20,7,2]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O c6 8. Qc2 Nbd7 9. Rd1 b6 10. Bf4 Bb7 {LiveBook: 618 Games. E08: Closed Catalan: Main Line: 7 Qc2} {Predecessor:} 11. Ne5 $146 Nh5 12. Bd2 Nhf6 13. cxd5 cxd5 14. Nc6 Bxc6 15. Qxc6 Rc8 16. Qb5 Ne8 17. Qd3 Nd6 18. Nc3 Nf6 19. b3 Qd7 20. Rac1 Rfd8 21. Rc2 Nde4 22. Be1 {½-½ (22) Radjabov,T (2710)-Gelfand,B (2724) Moscow 2017} 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.21"]
[Round "9"]
[White "Arcuti, Davide"]
[Black "Raetsky, Alexander"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2342"]
[BlackElo "2385"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,31,0,-8,0,-29]} 1. d4 d5 2. c4 dxc4 3. e3 c5 4. Bxc4 cxd4 5. Nf3 e6 6. exd4 Nf6 7. O-O Be7 8. Nc3 O-O 9. Qe2 Nc6 10. Rd1 Na5 11. Bd3 b6 12. Bg5 Bb7 13. Rac1 Rc8 14. Ne5 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines} Nd5 (14... Nc6 15. Ba6 Bxa6 16. Qxa6 h6 17. Be3 Nb4 18. Qxa7 Bd6 19. a3 Nbd5 20. Nxd5 Nxd5 21. Rxc8 Qxc8 {1-0 (44) Fedoseev,V (2659)-Wojtaszek,R (2734) Berlin 2015}) 15. Bd2 {LiveBook: 4 Games} Bg5 16. Be4 $146 (16. Qh5 $5 {[%cal Rh5h7]} h6 17. Bxg5 Qxg5 18. Qxg5 hxg5 19. Nxd5 Bxd5 20. b4 $11) ({Predecessor:} 16. Qh5 h6 17. Bxg5 Qxg5 18. Qxg5 hxg5 19. Nxd5 Bxd5 20. Ba6 Rxc1 21. Rxc1 f6 {0-1 (50) Stachowiak,K (2440)-Rausis,I (2594) Czech Republic 2015}) 1/2-1/2

[Event "Swiss-Ch 2017"]
[Site "Graechen"]
[Date "2017.07.21"]
[Round "9"]
[White "Sedina, Elena"]
[Black "Georgescu, Lena"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2267"]
[BlackElo "2239"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2017.??.??"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,27,8,8,39,20,34,-27]} 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. Bd2 b6 10. Qe2 Bb7 11. Nc3 Nxc3 12. Bxc3 {LiveBook: 18 Games} Qc7 $146 ({Predecessor:} 12... Nd7 13. Rfe1 dxe5 14. dxe5 Qc7 15. Nd4 a6 {0-1 (37) Zhigalko,S (2671)-Mareco,S (2635) Doha 2016}) 13. Rac1 Nd7 14. Bd3 ({Better is} 14. Bb4 $14 Rac8 15. Rfe1) 1/2-1/2

