[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.07"]
[Round "1"]
[White "Praggnanandhaa, R."]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2507"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,88,56,48,55,63,13,45,40,45,13,36,41,84,65,73,83,67,59,52,56,75,81,102,102,106,97,136,104,115,80,108,116,127,125,122,37,46,30,36,33,32,41,71,22,10,0,0,0,0,-46,-42,-164,-161,-343,-335,-417,-414,-29990,-29991,-29991,-29992,-29994,-29992,-29992,-29993]} 1. Nf3 Nf6 2. c4 c6 3. g3 g6 4. Bg2 Bg7 5. d4 d6 6. O-O O-O 7. Nc3 Qa5 8. e4 e5 9. h3 Nbd7 10. Re1 exd4 11. Nxd4 Re8 12. Rb1 Ne5 13. Bf1 a6 {[%cal Ba7a6,Ba6a5][%mdl 32] LiveBook: 17 Games. E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} 14. f4 {And now Nb3 would win.} Ned7 15. Kh2 h5 $146 {The position is equal.} ({Predecessor:} 15... Rb8 16. b4 Qc7 17. Bb2 c5 18. bxc5 Nxc5 19. Bg2 Bd7 20. Nb3 Ba4 21. Ba1 {1-0 (51) Dautov,R (2590)-Dydyshko,V (2480) Muenster 1997}) 16. Bg2 Qc7 17. Kh1 a5 (17... b5 $5) 18. Be3 Bf8 19. Qc2 Nc5 20. Bf2 a4 21. b4 axb3 $1 22. axb3 Bd7 23. b4 Na6 24. Qd2 Bh6 25. Nf3 Be6 26. Bd4 Nd7 27. Nd5 Qd8 28. Ba1 Nc7 29. Ne3 ({Much less strong is} 29. Nxc7 Qxc7 30. Red1 Bxc4 $14) 29... Nf6 {[#]} 30. Bxf6 (30. Qc2 $1 $16) 30... Qxf6 $14 31. Qxd6 Qd8 32. Qxd8 Rexd8 33. b5 cxb5 34. cxb5 (34. Nd5 $5 Nxd5 35. cxd5 $16) 34... Ra3 35. b6 Na6 36. Nd5 Nc5 37. Nc7 {[#]} Bxh3 $1 {[%mdl 512]} 38. Bxh3 ({White should try} 38. Nd5 $15) 38... Rxf3 $19 39. Kg2 $2 (39. Nd5) 39... Rdd3 40. Bc8 Rxg3+ 41. Kf2 (41. Kh1 $19 Bxf4 42. Rb5) 41... Rdf3+ {Black mates.} 42. Ke2 Nxe4 43. Kd1 Nc3+ 44. Kc2 Rf2+ {Precision: White = 44%, Black = 53%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.07"]
[Round "1"]
[White "Pijpers, Arthur"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2479"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "164"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,164,24,20,50,50,44,52,41,42,42,40,45,41,51,50,61,30,30,30,40,33,48,44,58,53,86,35,69,64,60,58,85,91,90,89,73,73,143,52,95,97,93,98,93,65,95,104,109,114,110,97,104,89,123,10,39,45,34,28,35,46,53,0,0,0,6,0,8,8,15,15,15,8,10,8,79,79,537,0,21,0,59,54,80,80,89,30,37,26,28,15,15,15,15,15,15,15,52,15,62,52,62,15,15,15,20,20,20,20,25,8,8,8,15,8,25,8,8,0,25,25,25,25,26,31,30,31,46,46,62,15,15,15,15,15,15,0,0,0,15]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 {[%cal Bf8e7,Be7f6,Bf6e5][%mdl 32]} 8. Bf1 O-O 9. d4 Bf6 10. Re1 Nf5 {C67: Spanische Partie (Berliner Verteidigung)} 11. d5 d6 (11... Re8 12. Bd3 Rxe1+ 13. Qxe1 Qe7 14. Qxe7 Nxe7 15. d6 cxd6 16. Na3 d5 17. Nb5 d6 18. Nxd6 {½-½ (32) Caruana,F (2784)-Aronian,L (2794) Karlsruhe/Baden-Baden 2018}) 12. Nd2 c6 13. Ne4 Be5 14. c3 {LiveBook: 8 Partien} cxd5 15. Qxd5 Ne7 $146 16. Qd1 d5 17. Ng5 Bf6 18. Bd3 g6 19. Nf3 Nc6 20. Bh6 Re8 21. Rxe8+ Qxe8 22. Qd2 Be6 23. Re1 Qe7 24. Qf4 Re8 25. h4 Bh8 26. Bg5 (26. h5 $16) 26... f6 27. Bh6 Ne5 28. Bc2 Bf5 29. Nd4 Bxc2 30. Nxc2 Qd7 31. Qd4 Rd8 (31... b6 $142) 32. Ne3 ({Günstiger ist} 32. Qxa7 $16 Re8 33. Qd4) 32... Nc6 {[#]} 33. Qxd5+ $1 Qxd5 34. Nxd5 Rxd5 35. Re8+ Kf7 36. Rxh8 $16 {[%mdl 4096] Endspiel KTL-KTS} Rh5 37. Bf4 Rxh4 38. g3 {[%cal Bg2g3,Bg3g4][%mdl 32]} Rh5 39. g4 Rb5 {[#]} 40. b3 (40. b4 $1 $16) 40... h5 41. c4 Ra5 42. Rh7+ Ke6 43. gxh5 gxh5 44. Rxb7 (44. a4 $1 $14) 44... Rxa2 $11 45. Be3 Rb2 46. Kg2 a5 47. Rb6 Kd7 48. Rb5 Ke6 49. Kg3 Ne5 50. f4 Re2 (50... Nc6 $11) 51. Bb6 $16 Rb2 $2 {[%mdl 8192]} (51... Nc6 $16) 52. Be3 $2 ({Weiss braucht} 52. fxe5 $18 fxe5 53. Bxa5) 52... Re2 $11 53. Bb6 (53. Ba7 {is more complex.} Nc6 54. Bb6 Ra2 55. Rxh5 Ra3 56. Kg4) 53... Nc6 (53... Rb2 $1 $11) 54. Rxh5 $14 Rb2 55. Rb5 f5 56. Be3 (56. Kh3 $16) 56... Nb4 $11 57. Re5+ Kd7 58. Rxa5 {zielt auf Kf3 ab.} Rxb3 59. Kf2 {Schwarz muss nun Tb5 beachten.} Rc3 60. Rxf5 {Droht c5 und aus.} Rxc4 61. Kf3 Ke6 62. Kg4 Rc2 63. Re5+ Kf7 64. Kg5 Rg2+ 65. Kf5 Nc6 66. Rb5 Ne7+ 67. Ke4 Ra2 68. Bd4 Ra4 69. Rb6 Rc4 70. Rf6+ Kg7 71. Re6+ Kf7 72. Rf6+ Kg7 73. Rd6+ Kf7 74. Kf3 Rc6 75. Rd7 Ke6 76. Ra7 Rc4 77. Ra6+ Nc6 78. Be3 Kf5 {Die Stellung ist ausgeglichen.} 79. Ra8 Nd4+ 80. Bxd4 Rxd4 81. Rf8+ Kg6 82. Kg4 Rd6 {Precision: Weiß = 51%, Schwarz = 49%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.07"]
[Round "1"]
[White "Kuipers, Stefan"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2477"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,127,33,39,7,47,27,45,33,76,22,91,88,163,160,154,159,150,155,225,67,68,62,65,21,35,30,37,35,21,22,27,0,47,0,0,0,0,0,71,65,65,64,58,60,69,47,47,47,47,54,54,15,145,135,130,0,150,0,128,127,181,173,139,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 {[%cal Bb8c6,Bc6e5,Be5g4][%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 10. f4 (10. a3 Bb7 11. Bxb5 Rc8 12. Ba4 Nxe4 13. Nxe4 Bxe4 14. Bf4 Qc4 15. Bxe5 Qxa4 {1-0 (38) Vachier Lagrave,M (2789)-Anand,V (2776) Karlsruhe/Baden-Baden 2018}) 10... Neg4 11. Bg1 h5 {LiveBook: 17 Games} 12. Bd3 b4 (12... Bb7 $5 {[%cal Rb5b4]}) 13. Na4 Bb7 14. h3 Nh6 15. Qe3 $146 (15. Re1 $16) 15... Qa5 (15... d5 $11) 16. b3 $16 d5 (16... Qc7 $16 {was worth a try.}) 17. Nxe6 $18 fxe6 18. exd5 Bxd5 19. Bg6+ Ke7 (19... Nf7 $16) 20. f5 $2 {[#]} (20. Kb1 $18) 20... Nxf5 $1 $14 {[%mdl 512]} 21. Bxf5 g6 $1 22. Qc5+ (22. Bxe6 $2 Bxe6 23. Qe2 Kf7 $19) 22... Qxc5 23. Bxc5+ Kf7 24. Bd3 Bxc5 25. Nxc5 a5 26. Rhf1 {Hoping for Nd7.} Ke7 {White should prevent ...Rac8.} 27. Rde1 (27. Bxg6 Rhg8 $15) (27. Rf2 {seems wilder.} Rac8 28. Na4 Rc6 29. Re1 g5 30. Nb2) 27... Rac8 28. Ne4 $1 {[%cal Re4f6]} Bxe4 29. Bxe4 g5 (29... Nxe4 $11 30. Rxe4 Rhf8 31. Rxf8 Rxf8) 30. Bd3 $36 {[%mdl 2048] And now Bc4 would win. White has some pressure.} Nd5 31. Rf5 Kd6 $1 (31... Nf4 $2 32. Bc4 $18) 32. Rxg5 Rcg8 $1 {[%cal Rg8g5]} 33. Ree5 Rxg5 34. Rxg5 {[%mdl 4096] Endgame KRB-KRN} h4 35. Kd2 Rf8 36. Rg4 Kc5 (36... Ke5 $11 {keeps the balance.}) 37. Rc4+ (37. Rxh4 $6 Rf2+ 38. Kc1 Rxg2 $14) 37... Kd6 38. Rg4 (38. Rxh4 $6 Rf2+ 39. Kc1 Rxg2 $11) 38... Kc5 39. Rc4+ ({Don't do} 39. Rxh4 $6 Rf2+ 40. Kc1 Rxg2 $14) 39... Kd6 {[#]} 40. Be4 $1 ({Reject} 40. Rxh4 $6 Rf2+ 41. Kc1 Rxg2 $11) 40... Rf1 (40... e5 $16 41. Bf3 Rh8) 41. Bf3 $18 e5 42. Bxd5 (42. Rxh4 $16 {Threatens to win with Rh6+.} Rf2+ 43. Kd3 Nf4+ 44. Ke4) 42... Kxd5 $11 {The position is equal.} 43. Rxh4 $16 {Black must now prevent Rg4. KR-KR} Rf2+ 44. Kd3 {Rg4 is the strong threat.} Rxg2 45. Rg4 Rh2 46. Rg3 a4 47. bxa4 e4+ 48. Ke3 Rxc2 49. Rg5+ Kc4 50. Kxe4 Rxa2 51. Rg8 b3 ({But not} 51... Rxa4 52. Rc8+ Kb3 53. h4 $17) 52. Rc8+ Kb4 53. Rb8+ Kxa4 {Strongly threatening ...Rh2.} 54. Kf5 Rc2 55. Ra8+ Kb4 {aiming for ...Rc5+.} 56. Rb8+ Ka3 57. h4 b2 58. h5 Rc8 59. Rb7 Rc1 60. h6 b1=Q+ 61. Rxb1 Rxb1 62. h7 Rh1 63. Kg6 Rxh7 64. Kxh7 {Precision: White = 69%, Black = 54%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.07"]
[Round "1"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Ten Hertog, Hugo"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2470"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,98,10,15,25,33,56,45,41,47,77,21,27,0,47,49,79,44,64,69,63,72,58,57,49,30,69,72,55,71,73,-5,0,-9,0,0,-22,0,17,0,0,0,30,0,0,0,0,0,0,0,7,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8. O-O Bg4 {B06: Modern Defence} 9. Nbd2 Nb6 (9... c6 10. h3 Bf5 11. Nd4 Qc8 12. f4 Bd7 13. a4 Nb6 14. Bb3 c5 15. Nb5 {0-1 (52) Mikaelyan,A (2486)-Aravindh,C (2617) Moscow 2018}) 10. Bd3 Nc6 11. h3 $1 {[%cal Rh3g4] LiveBook: 4 Games} Be6 12. Rd1 Nb4 13. Be4 $1 c6 $146 ({Predecessor:} 13... Qc8 14. Nb3 c6 15. Nc5 {0-1 (77) Daurelle,H (2281)-Copie,J (2375) IECG email 2004}) 14. a3 Na6 15. Nb3 ({White should play} 15. Ng5 $16) 15... Qc7 $11 16. Bf4 Nc4 17. Rab1 Nxe5 18. Kh1 Rad8 19. Bd3 {[%cal Rf3e5]} f6 20. Bxe5 fxe5 21. Ng5 Bd5 22. Bxa6 bxa6 23. c4 Bf7 24. Nc5 Rd6 25. Rxd6 (25. Nxa6 $16 Qa5 26. Nb4) 25... exd6 26. Nxa6 Qc8 (26... Qb6 {keeps more tension.} 27. Nb4 a5 28. Nc2 Qb3 29. Ne3 d5) 27. Nxf7 Rxf7 28. Nb4 Rf4 29. Rd1 a5 30. Nc2 Qe6 31. b3 {[#]} a4 $1 {[%mdl 512] The position is equal.} 32. bxa4 Qxc4 33. Qxc4+ Rxc4 {[%mdl 4096] Endgame KRB-KRN} 34. Ne3 Rd4 35. Rc1 Bh6 {White must now prevent ...c5.} (35... c5 {looks sharper.} 36. Nc4 Bh6 37. Rc2 d5 38. Nb6 Rd1+) 36. Rxc6 Bxe3 37. fxe3 Rxa4 38. Rxd6 Rxa3 {KR-KR} 39. Rd8+ Kg7 40. Rd7+ Kh6 41. Re7 Rxe3 42. Kg1 g5 43. Kf2 Re4 44. Kf3 Rf4+ 45. Ke3 Rf5 46. Re6+ Kg7 47. g4 Rf1 48. Rxe5 h6 49. Ke2 Rf4 {Precision: White = 69%, Black = 49%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.07"]
[Round "1"]
[White "Warmerdam, Max"]
[Black "Hillarp Persson, Tiger"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2370"]
[BlackElo "2546"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,36,52,56,28,25,31,46,35,66,19,42,20,24,24,39,-1,0,2,0,-3,48,51,111,-321,-322,-508,-502,-1127,-1085]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. f3 (5. h3 Bg7 6. Nf3 O-O 7. a4 Nc6 8. Be2 e6 9. O-O b6 10. d5 exd5 11. exd5 Ne7 12. Bc4 Bb7 13. Qd2 Nf5 14. Bf4 Qd7 15. Rfe1 Rfe8 16. Rxe8+ Rxe8 17. Re1 Rxe1+ 18. Qxe1 {½-½ (63) Caruana,F (2799)-Grischuk,A (2782) Saint Louis 2017}) 5... b5 6. h4 {B07: Pirc Defence: Miscellaneous Systems} (6. Qd2 {feels hotter.} Bg7 7. O-O-O Bb7 8. a3 h5 9. e5) 6... h5 7. Nh3 $146 ({Predecessor:} 7. Qd2 Bg7 8. O-O-O c6 9. Kb1 Qc7 10. a3 O-O 11. Nh3 Bxh3 12. Rxh3 a5 {0-1 (52) Soors,S (2407)-Van der Werf,M (2405) Leiden 2015}) 7... Bxh3 8. Rxh3 {White is slightly better.} c6 9. Qd2 Nbd7 10. O-O-O Qc7 11. Bd3 Bg7 12. f4 b4 13. Na4 $36 {[%mdl 2048] White is pushing.} Ng4 14. Qxb4 c5 (14... Rb8 $11 15. Qc3 O-O) 15. dxc5 $14 Nxe3 (15... dxc5 $14 16. Qd2 (16. Bxc5 Rb8 $17) 16... Bd4) 16. cxd6 $2 {[%mdl 8192] [#]} (16. Rxe3 $16 {is forced if you want to stay better. cxd6 is the strong threat.} dxc5 17. Qd2) 16... Qa7 $19 17. dxe7 (17. Rdh1 $142) 17... Nxd1 18. e5 (18. Kxd1 $142 Rb8 19. Qe1) 18... Qg1 {Precision: White = 18%, Black = 53%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.08"]
[Round "2"]
[White "Fier, Alexandr"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2576"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,108,40,58,58,55,53,30,25,97,81,81,77,96,62,95,40,114,107,110,101,117,112,256,246,216,216,228,250,356,345,338,337,323,235,281,274,255,268,279,280,263,272,252,178,203,219,202,182,120,131,323,302,373,380,405,364,335,333,473,454,1324,1308,1312,1303,1237,1172,2478,2375,2203,2143,29993,29993,29980,-2126,-1027,-5189,-4613,-5210,-5157,-2938,-2868]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O d5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 Qb6 {B76: Sizilianisch (Moderne Drachen-Variante)} 13. h4 Rb8 14. b3 Qc5 15. Kb2 dxe4 {LiveBook: 3 Partien} 16. Qg5 Qf5 $146 ({Vorgänger:} 16... Qxg5 17. hxg5 Nd5 18. Nxe4 Bf5 19. Nc5 Rfd8 20. g4 Bxc2 {1-0 (47) Garcia Pantoja,R (2499)-Guerrero Sierra,J (2286) Medellin 2017}) 17. g4 Qxf3 18. Be2 Qg3 (18... Qf2 $1 $11) 19. h5 $1 $16 {[%cal Rh5g6] Und weiter mit hxg6 wäre nett.} Be6 {[#]} (19... Bxg4 $2 20. hxg6 fxg6 21. Rdg1 $18) 20. Qh6 $1 {hxg6 ist eine echte Drohung.} g5 ({Jedoch nicht} 20... Nxg4 $2 21. Bxg4 Qe5 22. hxg6 $18) ({Falsch wäre} 20... Bxg4 $2 21. Rdg1 $18) 21. Qxg5+ Kh8 22. Qc5 (22. Rhg1 $16 Qh2 23. Qc5) 22... Nd5 (22... Nxg4 $14 23. Qxe7 Rfe8 24. Qxa7 Qf2 25. Qd4+ Qxd4 26. Rxd4 c5) 23. Qd4+ f6 24. Nxe4 Qe3 25. Rhe1 Rbd8 (25... Bc8 $16) 26. Nc5 $18 Qxd4+ 27. Rxd4 Bc8 {[#]} 28. Ra4 $1 Rg8 (28... a6 $142 29. Bxa6 Nb6) 29. Rxa7 e5 30. Ra8 Ne3 31. Ne4 Rdf8 32. Nd6 Bxg4 33. Rxf8 Rxf8 34. Bxg4 Nxg4 {[%mdl 4096] Endspiel KTS-KTS} 35. Nf5 Nf2 36. a4 Kg8 37. Ne7+ Kf7 38. Nxc6 Ke6 39. b4 Kd5 $2 (39... e4 $16) 40. b5 e4 41. Kb3 f5 42. Re2 Ng4 43. c4+ Kc5 (43... Kd6 $142 44. Rd2+ Kc7) 44. Rd2 e3 (44... Nf6 $142 45. Nd8 e3 46. Ne6+ Kb6 47. a5+ Ka7 48. b6+ Ka6) 45. Rd5+ Kb6 46. a5+ {[%cal Ba4a5,Ba5a6][%mdl 32]} Kc7 47. Nd4 f4 48. b6+ {[%cal Bb5b6,Bb6b7][%mdl 32]} Kc8 49. a6 f3 50. b7+ Kb8 51. Rd7 $4 {[%mdl 8192]} (51. Nc6+ {und alles wird gut.} Kc7 52. Rb5 Kxc6 53. a7 Rd8 54. b8=Q Rd3+ 55. Kb4 Kd7 56. a8=Q Ke6 57. Qe8+ Kf6 58. Qxf3+ Kg7 59. Qff8#) 51... Ne5 $19 {Schwarz steht klar auf Gewinn.} 52. Re7 f2 53. Rxe5 f1=Q 54. Kb4 Qf6 {Precision: Weiß = 83%, Schwarz = 42%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.08"]
[Round "2"]
[White "Ernst, Sipke"]
[Black "Kuipers, Stefan"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2555"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,92,31,0,0,13,9,-7,-16,-20,-2,-26,-18,-25,0,-85,-72,-149,-44,-76,-68,-92,0,0,0,0,0,0,0,-94,-80,-86,-24,-70,-58,-74,-17,-40,-7,-8,0,0,0,0,0,0,0,0,-7,-250,-252,-362,-355,-352,-343,-345,-336,-480,-480,-480,-477,-958,-366,-432,-423,-604,-594,-616,-610,-595,-546,-889,-874,-1104,-1030]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 Qe7 10. h3 e5 11. Bb3 a5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} (11... Bc7 12. Bd2 h6 13. Rad1 Re8 14. Nh4 Nf8 15. Nf5 Bxf5 16. Qxf5 e4 17. h4 Rad8 18. a3 Qd7 19. Qxd7 N8xd7 {1-0 (66) Duda,J (2697)-Adhiban,B (2670) Khanty-Mansiysk 2017}) 12. a3 Bc7 13. Re1 h6 {The position is equal.} 14. Bd2 Re8 $146 ({Predecessor:} 14... Rd8 15. Rac1 e4 16. Nh2 Nb6 17. Nf1 Re8 18. Qb1 a4 19. Bc2 Bd7 {0-1 (19) Samraoui,A (2453)-Miettinen,K (2468) England 1999}) 15. dxe5 Nxe5 {Strongly threatening ...a4!} 16. Nd4 c5 {...Bxh3 is the strong threat.} 17. Ndb5 (17. f4 $11 {remains equal.} cxd4 18. exd4) 17... c4 18. Ba2 {[#]} (18. Ba4 $142 Bd7 19. b3) 18... Be6 ({Black should try} 18... Bxh3 $1 $17 {[%mdl 512]} 19. Nxc7 (19. gxh3 Nf3+) 19... Qxc7) 19. Nxc7 Qxc7 20. Nb5 Qb6 (20... Qd7 $17 21. Nd4 Bxh3 $1 {[%mdl 512]}) 21. Nd4 $11 Bd5 22. f3 Rac8 23. Bc3 Nd3 24. Qd2 (24. Re2 $11) 24... Nxe1 $17 25. Rxe1 a4 (25... Be6 $17) 26. Bb1 Be6 27. e4 Nd7 (27... Rcd8 $17) 28. f4 $11 f6 29. Kh1 Nc5 30. e5 fxe5 31. Rxe5 {Hoping for Qe3.} Bf7 32. Nf5 $1 Rxe5 33. Bxe5 {Threatens to win with Ne7+.} Rd8 34. Qe2 $2 {[#]} (34. Bd6 $11 {and White stays safe.} Rxd6 35. Qxd6 Qxd6 36. Nxd6) 34... Nd3 $1 $19 35. Bxd3 (35. Bxg7 {is a better defense.} Qe6 36. Qxe6 Bxe6 37. Bf6) 35... cxd3 ({Stronger than} 35... Rxd3 36. Qg4 $11) 36. Qd2 Qc5 37. Kh2 Rd5 38. Ne3 {[#]} (38. Ng3 $142) 38... Qxe3 $1 {[%mdl 512]} 39. Qxe3 d2 40. Bxg7 ({Weaker is} 40. Qg3 Rxe5 41. Qc3 d1=Q $19) (40. f5 $142 d1=Q 41. Qg3) 40... d1=Q $2 (40... Kxg7 41. Qc3+ Kf8 42. Qh8+ Ke7 43. Qxh6 d1=Q 44. Qh4+ Kd7) 41. Be5 Qc2 {Black is clearly winning.} 42. Qg3+ (42. Qb6 $142 Qc6 43. Qe3) 42... Qg6 43. Qc3 Rd3 44. Qc8+ Be8 45. Qc4+ Kh7 {( -> ...Qg3+)} 46. Qc7+ Bd7 {Precision: White = 39%, Black = 65%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.08"]
[Round "2"]
[White "Hillarp Persson, Tiger"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2546"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,74,-2,68,0,0,0,0,0,0,-6,52,-12,-20,-13,-16,-8,-16,-12,-12,-13,-21,-86,-90,-95,-95,-126,-131,-154,-150,-151,-124,-237,-241,-192,-139,-106,-120,-158,-154,-220,-113,-135,-8,-162,-140,-236,-224,-162,-192,-955,-955,-29981,-29978,-29986,-29987,-29987,-29988]} 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 b6 8. Re1 Bb7 9. c3 Qc7 10. a3 O-O-O {LiveBook: 16 Partien} ({Besser ist} 10... dxe4 $11 11. Nxe4 Nxe4 12. dxe4 O-O) 11. e5 {C00: Französische Verteidigung (Seltene Züge)} (11. exd5 $14 Nxd5 12. Nc4) (11. exd5 Nxd5 12. Qc2 h6 13. Nc4 g5 14. a4 a5 15. Qb3 Bf6 16. Nfd2 Kb8 17. Na3 Ne5 18. Nb5 Qe7 {1-0 (28) Anton Guijarro,D (2475)-Moreno Ruiz,J (2513) Madrid 2012}) 11... Nd7 $1 $11 {[%cal Rd7e5]} 12. d4 g5 {Droht ...g4 und aus.} 13. Nf1 {Die Stellung ist ausgeglichen.} Rdg8 14. b4 $146 ({Vorgänger:} 14. g4 Nf8 15. Ng3 h6 16. b4 c4 17. a4 Ng6 18. Nh5 Kb8 {0-1 (69) Cosma,E (2230)-Socko,M (2210) Timisoara 1993}) 14... c4 (14... g4 $11 15. N3d2 h5) 15. g4 (15. a4 $14) 15... h5 $36 {[%mdl 2048] Schwarz kämpft um Vorteil.} 16. h3 $1 hxg4 17. hxg4 Nf8 18. Ng3 Ng6 19. Nh5 {[#]} Nf4 $1 {[%mdl 512]} 20. Nxf4 (20. Nh2 $11) (20. Bxf4 gxf4) 20... gxf4 $17 21. Nh2 Bg5 22. Qf3 Ne7 {[%cal Bc6e7,Be7g6,Bg6h4][%mdl 32]} 23. Bxf4 Bxf4 24. Qxf4 f5 $1 25. f3 (25. gxf5 $17 Nxf5 26. f3) 25... Ng6 $1 $19 {[%cal Rg6f4][%mdl 1024] Schwarz hat starke Kompensation.} 26. Qg3 f4 (26... Qe7 $19 27. a4 Qg5) 27. Qf2 $17 Qh7 $1 {[%cal Rh7h2]} 28. Nf1 Nh4 $1 29. Ra2 {[#]} (29. Re2 $17) 29... Bc6 ({Lieber} 29... Nxf3+ $1 $19 30. Qxf3 Qh4) 30. Qd2 Qh6 (30... Nxg2 $17 31. Qxg2 Qd3) 31. a4 $2 {[#]} (31. Qd1 $1 $11 {und Weiss muss sich keine Sorgen machen.}) 31... Be8 $1 $19 32. b5 (32. a5 $17 Nxg2 33. Qxg2) 32... Bg6 33. a5 {Mit der Idee axb6.} Be4 34. Nh2 $2 {[#]} (34. Rxe4 dxe4 35. Qe2 Nxg2 36. Qxe4 Qh1+ 37. Kf2 Qh4+ 38. Kg1) 34... Nxf3+ $1 {[%mdl 512]} 35. Bxf3 Bxf3 {Schwarz setzt Matt.} 36. Nxf3 Rxg4+ 37. Kf2 Qg6 {Precision: Weiß = 25%, Schwarz = 73%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.08"]
[Round "2"]
[White "Warmerdam, Max"]
[Black "Gascon Del Nogal, Jose Rafael"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2370"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,29,0,45,0,0,0,0,0,986,988,1336,1373,1347,1314]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 {D37: Damengambit (5.Lf4)} Qxd5 9. Bd3 (9. Be2 Bb7 10. Bxc7 Qa5+ 11. Kf1 Nd7 12. h4 Rac8 13. Bf4 Rfd8 14. Kg1 Bxf3 15. Bxf3 e5 {½-½ (31) Ding,L (2769)-So,W (2799) Berlin 2018}) 9... c5 {LiveBook: 4 Partien} 10. dxc5 $146 {Weiß steht etwas besser.} ({Vorgänger:} 10. Qc2 Bb7 11. dxc5 Na6 12. O-O Nb4 13. Bxh7+ Kh8 14. Qa4 Bxc5 15. Bb1 Rfd8 {1-0 (66) Tran,T (2468)-Nazaretyan,T (2308) St Petersburg 2016}) 10... Rd8 11. Ne5 {Lxh7+! ist eine echte Drohung.} Qxg2 {[#]} 12. Bxh7+ $1 {[%mdl 512]} Kf8 $2 {[%mdl 8192] [#]} (12... Kxh7 $11 13. Qh5+ Kg8 14. Qxf7+ Kh8 15. Qh5+ Kg8 16. Qf7+ Kh8 17. Qh5+ Kg8 18. Qf7+) 13. Qh5 $1 $18 {[%csl Ge5][%cal Rh5f7][%mdl 512] Weiß steht klar auf Gewinn.} g6 {[#]} 14. Bxg6 $1 {[%cal Rh5h8][%mdl 512]} Bf6 {[#]} (14... fxg6 15. Qh8#) 15. Be4 $1 {[%mdl 512]} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.08"]
[Round "2.4"]
[White "Ten Hertog, Hugo"]
[Black "Praggnanandhaa R"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2453"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,115,-25,-22,0,-40,-31,-56,-35,-41,-37,-41,5,-4,-7,-30,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-61,-50,-54,-56,-83,36,39,25,9,13,7,98,13,14,12,10,21,129,117,116,109,116,116,119,119,116,119,115,108,112,109,112,112,121,80,85,81,83,85,133,131,138,119,231,231,231,231,211,0,0,0,0,0,0,0,0,0,12843,12843,12844,12844,12845,12846,12850,12850,12850,29983,12851,29984,12851,29985]} 1. g3 e5 2. Bg2 d5 3. d3 c6 4. Nf3 Bd6 5. O-O Nf6 6. Nc3 O-O 7. e4 h6 {A00: Irregular Openings} (7... dxe4 8. dxe4 Re8 9. Qe2 Bf8 10. Nh4 g6 11. Bg5 Bg7 12. a4 Nbd7 13. Rfd1 Qe7 14. a5 Nc5 15. h3 Be6 16. Qe3 {½-½ (66) Nakamura,H (2769)-Harikrishna,P (2698) Wijk aan Zee 2013}) 8. h3 Re8 9. Nh4 $146 {[%cal Re4d5]} ({Predecessor:} 9. a3 Bf8 10. Re1 dxe4 11. dxe4 Qc7 12. b3 b6 13. Bb2 Rd8 14. Qb1 Be6 15. Qa2 {0-1 (75) Tologontegin,S (2370)-Mohammad,M (2436) Abu Dhabi 2016}) 9... Bc7 {Black is slightly better.} 10. Qf3 {[%cal Re4d5]} Be6 11. Nf5 dxe4 12. dxe4 Bxf5 13. Qxf5 Qd7 14. Qf3 Qe6 15. a4 a5 16. Nd1 Nbd7 17. Re1 Nc5 18. b3 Rad8 19. Ba3 Bd6 20. Bb2 Bc7 21. Ba3 Bd6 22. Bb2 Bc7 23. Bf1 (23. Ba3 $11 Bd6) 23... Rd2 $15 {...Red8 is the strong threat.} 24. Rc1 Qd7 25. Bc3 {[#]} Rd6 (25... Ncxe4 $1 $17 {[%mdl 512] Hoping for ...Ng5.} 26. Bxd2 (26. Rxe4 Nxe4) 26... Nxd2) 26. Nb2 $14 b5 27. axb5 cxb5 {Strongly threatening ...b4.} 28. b4 Na6 (28... Nb7 $11 {remains equal.}) 29. Nd3 (29. bxa5 $16 Qc6 30. Re3) 29... Rc6 $11 30. Bd2 a4 31. Red1 Qe6 (31... Qe7 $1 $11) 32. c4 $36 {[%mdl 2048] Keeping Black busy.} Rxc4 33. Nc5 Rxc5 34. bxc5 Qc6 35. Rb1 Rb8 36. Qe2 Nxc5 37. Rxb5 Rxb5 38. Qxb5 Qxb5 39. Bxb5 {aiming for f3.} Ncxe4 40. Bxa4 Bb6 41. Be1 Nxg3 42. Rd6 Bd4 {[#]} 43. Bc2 $1 {Threatening mate with Rd8+.} e4 44. Bb3 g5 (44... Nf5 $16 45. Rd8+ Kh7 46. Bxf7 Nh4) 45. Rxf6 $1 $18 ({But not} 45. Rd8+ $6 Kg7 $16) 45... Bxf6 46. fxg3 Bd4+ 47. Bf2 $2 (47. Kg2 $18) 47... Bxf2+ $1 $11 48. Kxf2 {[%mdl 4096] Endgame KB-KP} Kg7 49. Ke3 f5 50. Kd4 h5 51. Bd1 Kh6 $2 {[%mdl 8192]} (51... g4 $11 52. h4 f4) 52. Ke5 $18 Kg6 53. Bc2 h4 54. g4 fxg4 55. hxg4 Kf7 56. Bxe4 Kg7 57. Bg2 (57. Kf5 $18 Kh6 58. Kf6 h3 59. Bd3 h2 60. Be4 h1=Q 61. Bxh1 Kh7 62. Bd5) 57... Kg6 58. Ke6 {Precision: White = 70%, Black = 53%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.09"]
[Round "3"]
[White "Praggnanandhaa, R."]
[Black "Warmerdam, Max"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2507"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,51,16,19,0,52,57,45,42,42,54,65,73,46,26,58,34,106,58,699,719,869,858,796,998,935,952,919,918,1043,1046,1034,1029,980,1006,991,911,1185,1177]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. f3 Qa5 7. Bh6 Bxh6 8. Qxh6 b5 {LiveBook: 14 Games} 9. Qg5 $146 {B07: Pirc Defence: Miscellaneous Systems} ({Predecessor:} 9. Qd2 Nbd7 10. Nge2 a6 11. Ng3 c5 12. dxc5 Nxc5 13. Be2 Be6 14. O-O Na4 15. Qd4 Nxc3 16. bxc3 Rc8 {0-1 (64) Darini,P (2523)-Van Wely,L (2675) Bandar e Anzali 2017}) 9... O-O ({Black should try} 9... Nbd7 $11) 10. h4 $14 Kg7 11. g4 {[%cal Bg2g4,Bg4g5,Bg5h6][%mdl 32] White is slightly better.} h6 12. Qd2 e5 13. g5 Nh5 14. O-O-O Be6 15. dxe5 dxe5 (15... b4 $14 16. Nb1 (16. exd6 bxc3 17. gxh6+ Kh7 $17) (16. Qxd6 bxc3 17. gxh6+ Kg8 $16) (16. gxh6+ Kg8 $14) 16... dxe5) 16. Qd6 {[#] Strongly threatening gxh6+.} b4 $2 {[%mdl 8192]} (16... Na6 $14) 17. gxh6+ $18 {White is clearly winning.} Kh7 18. Qxf8 Na6 19. Qxa8 bxc3 20. bxc3 Qxc3 21. Bxa6 Qe3+ 22. Kb2 Qb6+ 23. Bb5 Qxb5+ 24. Kc1 Qc5 25. Qb8 Qe3+ 26. Kb2 {Precision: White = 37%, Black = 15%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.09"]
[Round "3"]
[White "Pijpers, Arthur"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2479"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,95,25,2,41,-20,-25,-20,-18,-22,-18,-64,-69,-54,-66,-73,-14,-27,-11,0,0,0,2,0,25,-25,-27,-34,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-70,-75,-6458,-6230,-5635,-2872,-12850,-12847,-6175,-5539,-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. h3 Nb8 10. d4 Nbd7 11. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3e2][%mdl 32]} Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Nb6 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} 16. a5 (16. axb5 axb5 17. Bg5 Bg7 18. Bd3 Rxa1 19. Qxa1 c6 20. Be3 Qc7 21. dxe5 dxe5 22. Qc1 Bc8 23. Qc2 {½-½ (32) Anand,V (2767)-Carlsen,M (2834) Wijk aan Zee 2018}) 16... Nbd7 17. b3 {[#] LiveBook: 5 Games} b4 $146 {The position is equal.} ({Predecessor:} 17... exd4 18. cxd4 c5 19. d5 Rc8 20. Bf4 Ne5 21. Nxe5 dxe5 22. Bg5 h6 23. Be3 {½-½ (64) Saric,I (2662)-Cheparinov,I (2695) Mali Losinj 2017}) 18. d5 (18. dxe5 $14 dxe5 19. Bd2) 18... bxc3 $11 19. Ne2 Rc8 20. Nxc3 c6 21. Bd3 cxd5 22. Nxd5 Nxd5 23. exd5 Rc5 (23... Nf6 $17 24. Bc4 Bg7) 24. b4 $1 {[%cal Rb4c5,Bb3b4,Bb4b5][%mdl 32]} Rxd5 (24... Rc3 {feels hotter.} 25. b5 Bxd5 26. bxa6 Qa8 27. Bb5 Bc6) 25. Qb3 {[#]} Rxd3 $1 {[%mdl 512]} 26. Qxd3 d5 27. b5 Nc5 28. Qd1 e4 $1 {[%cal Re4f3]} 29. Nd4 {[%cal Bf3d4,Bd4b5,Bb5d6][%mdl 32]} Bg7 30. Be3 Nd3 31. Rf1 axb5 32. a6 Ba8 33. Rb1 f5 {aiming for ...f4.} 34. Nxb5 {Black must now prevent Bd4.} d4 (34... f4 $5 {[%cal Rf4e3]} 35. Bd4 f3 $14) 35. Bg5 Qxg5 36. Qb3+ Kh8 37. Nd6 Ne5 $1 {And now ...e3! would win.} 38. Nxe8 e3 {[%csl Ga8][%cal Rg5g2]} 39. f3 Nxf3+ $1 40. Rxf3 Bxf3 {[%csl Gf3][%cal Rg5g2]} 41. Rb2 $40 {[%mdl 128] Intending Qf7 and mate. White mounts an attack.} e2 {[#]} 42. Rxe2 $3 {[%mdl 512]} Bxe2 43. Nxg7 (43. Qb8 $1 $11 Qe3+ 44. Kh1) 43... Qc1+ $15 44. Kf2 $2 {[%mdl 8192]} (44. Kh2 $17 Qc7+ 45. Kh1 Bxa6 46. Ne6) 44... Bc4 $19 45. Qb8+ Kxg7 {[%csl Gd4][%cal Rc1e3]} 46. Qa7+ Kh6 {[%csl Gd4][%cal Rc1e3]} 47. Qxd4 f4 {[%csl Gc4][%cal Rc1f1]} 48. a7 Qf1# {Precision: White = 53%, Black = 70%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.09"]
[Round "3"]
[White "Kuipers, Stefan"]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2477"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,104,54,46,75,85,67,57,77,73,61,54,69,58,58,55,38,48,31,56,39,65,38,32,29,0,2,-57,-51,-55,-56,-69,0,0,246,247,238,180,250,-358,-116,-359,-343,-355,-352,-354,-354,-381,-363,-431,-434,-429,-397,-366,-359,-370,-359,-347,-346,-656,-637,-647,-627,-566,-522,-792,-792,-820,-800,-792,-792,-781,-778,-715,-712,-806,-806,-1170,-1170,-1078,-1025,-926,-822,-1450,-1390,-2240,-1710,-2558,-1950]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 {B06: Modern Defence} Nf6 7. f3 h5 8. O-O-O c6 9. Kb1 Qc7 10. Bf4 {LiveBook: 4 Games} Nfd7 $146 ({Predecessor:} 10... b4 11. Na4 a5 12. Bc4 Ba6 13. Bb3 Nbd7 14. Nh3 {1-0 (38) Leko,P (2693)-Saric,I (2652) Tallinn 2016}) 11. Nh3 b4 12. Na4 $1 c5 13. Nxc5 Nxc5 14. dxc5 Qxc5 15. Be3 Qe5 $1 {[%csl Gg7][%cal Re5b2]} 16. Qxb4 Nc6 {[%cal Bb8c6,Bc6b4,Bb4c2][%mdl 32]} 17. Qa3 $1 Rb8 18. Bc1 Bxh3 19. Rxh3 O-O $1 20. Rd5 $36 {[%mdl 2048] White fights for an advantage.} Qf6 21. Bc4 Nb4 22. Rd1 (22. Rd2 $1 $11) 22... Nxc2 $1 $15 23. Kxc2 Rfc8 24. Qxa6 ({Reject} 24. Qa4 Rxb2+ 25. Bxb2 Qxb2+ 26. Kd3 Qxg2 $17) 24... Ra8 ({Black should try} 24... Rc7 $15) 25. Qb5 $11 Rc5 $2 {[#]} (25... Rab8 $11 {and Black stays safe.} 26. Qa6 Ra8) 26. Qb4 $1 $18 {And now Kb1 would win.} Rac8 27. b3 Qa1 {[#] ...d5 is the strong threat.} 28. Be3 $4 {[%mdl 8192]} (28. Bd2 $1 $18 {was the only winning move.} Qxa2+ 29. Kd3) 28... Qb2+ $19 29. Kd3 {aiming for Qd2.} Rxc4 $1 30. Qxc4 Rxc4 31. bxc4 Qxg2 32. Rhh1 Qxf3 {Strongly threatening ...Bh6.} 33. Rdf1 Qg2 34. Bd2 Qg3+ 35. Be3 Qe5 36. Rc1 f5 37. exf5 gxf5 {[%cal Bg6f5,Bf5f4][%mdl 32]} 38. Rhg1 $2 (38. Rhf1) 38... Qe4+ {Black is clearly winning.} 39. Kd2 f4 40. Bb6 Kf7 41. a4 f3 {[%csl Gf3][%cal Re4e2]} 42. Be3 Bd4 43. Rge1 Bxe3+ 44. Rxe3 {[%mdl 4096] Endgame KQ-KRR} Qd4+ 45. Rd3 Qf4+ 46. Re3 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 47. a5 Qd4+ 48. Rd3 Qf2+ 49. Kc3 e4 50. Rxd6 Qe3+ 51. Kb2 f2 52. Rdd1 Qe2+ {Precision: White = 47%, Black = 88%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.09"]
[Round "3"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Hillarp Persson, Tiger"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2470"]
[BlackElo "2546"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,98,-29,-29,22,0,37,7,28,0,0,0,0,-50,-62,-62,-61,-59,-64,-60,-53,-52,-63,-51,-54,-54,-53,-58,-60,-121,-110,-111,-116,-120,-117,-155,-92,-87,-85,-201,-208,-302,-300,-300,-273,-292,-287,-323,-330,-313,-309,-390,-379,-360,-374,-402,-384,-666,-465,-686,-462,-458,-431,-452,-455,-536,-552,-29987,-29988,-29987,-1086,-29982,-569,-673,-635,-636,-621,-813,-787,-809,-736,-666,-492]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nc6 7. Be3 {B56: Classical Sicilian: Unusual Lines} e6 (7... g6 8. Nd5 Nxd5 9. exd5 Ne5 10. Bd4 Bh6 11. Be2 O-O 12. O-O b5 13. a4 b4 14. c3 Bb7 15. cxb4 Bxd5 {0-1 (29) Anand,V (2776)-Vachier Lagrave,M (2811) Bastia 2016}) 8. g4 h6 9. Bg2 Ne5 10. h3 {LiveBook: 4 Games} g5 (10... b5 $142) 11. Qe2 Nfd7 $146 ({Predecessor:} 11... Ng6 12. O-O-O Nd7 13. Kb1 Qc7 14. Bd4 {0-1 (45) Gunnarsson,J (2466)-Smeets,J (2608) chess.com INT 2018}) 12. O-O-O (12. h4 $5 Rg8 13. hxg5 hxg5 14. a3 $11) 12... b5 13. f4 gxf4 14. Bxf4 Bb7 15. Qe1 Rc8 {[%cal Ba8c8,Bc8c3,Bc3g3][%mdl 32]} 16. Kb1 Qc7 $1 17. Nd4 Nc4 18. Bc1 {[#]} Na3+ $1 {[%mdl 512]} 19. bxa3 {And now Bb2 would win.} Qxc3 20. Qxc3 Rxc3 21. Bb2 $1 {[%cal Rb2c3]} Rg3 22. Rhg1 Rg8 23. Ne2 ({Better is} 23. Rde1 $1 $15) 23... Re3 $17 24. Nf4 e5 25. Nd5 Bxd5 $1 26. Rxd5 {[#]} Nc5 ({Black should try} 26... h5 $1 {[%mdl 512]} 27. Bc1 (27. gxh5 Re2) 27... Rg3) 27. Bc1 Rg3 {...h5! is the strong threat.} 28. Rdd1 {[#]} (28. Bd2 $17) 28... h5 $1 $19 {[%mdl 512]} 29. Bd2 (29. Bh1 {keeps fighting.} Rxh3 30. gxh5 Rxg1 31. Rxg1) (29. gxh5 Rxg2) 29... hxg4 30. h4 Rh8 31. Be1 Rxa3 32. Bh1 Rh3 33. Bg2 Re3 34. Bf2 Re2 35. Bxc5 dxc5 36. a4 bxa4 37. Rd5 $2 (37. Rde1 Rxe1+ 38. Rxe1) 37... f6 38. Bf1 (38. Rdd1 $142) 38... Rxe4 39. Bxa6 Rb4+ 40. Ka2 Rxh4 41. c3 Rb3 42. Bc8 Rh2+ 43. Ka1 Rxc3 (43... Ra3+ $142 44. Kb1 Raa2 45. Bd7+ Kf7 46. Bb5 Rhb2+ 47. Kc1 Bh6+ 48. Rd2 Rxb5 49. Rgg2 a3 50. Rxg4 Rbb2 51. Rg7+ Kxg7 52. Kd1 Rxd2+ 53. Ke1 Ra1#) 44. Bxg4 Bh6 (44... Ra3+ $142 45. Kb1 Raa2 46. Bd7+ Kf7 47. Bc6 Rhb2+ 48. Kc1 Bh6+ 49. Rd2 Rxd2 50. Bd5+ Rxd5+ 51. Kb1 Rh2 52. Ka1 Rdd2 53. Kb1 Rb2+ 54. Ka1 Ra2+ 55. Kb1 Rhb2#) 45. Rgd1 {Black is clearly winning.} Rc1+ 46. Rxc1 Bxc1 47. Bd7+ Ke7 48. Bxa4 Bb2+ 49. Kb1 Bd4 {Precision: White = 37%, Black = 76%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.09"]
[Round "3"]
[White "Beerdsen, Thomas"]
[Black "Fier, Alexandr"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2454"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,63,8,8,0,0,0,34,-18,12,-31,-41,-42,-9,0,0,-29,72,67,190,173,271,283,347,362,323,330,339,322,650,619,683,588,616,710,652,714,692,711,695,709,699,683,655,632,29985,29986,5918,1208,29994,29994,29995,29996]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. g4 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (6. Be3 a6 7. Qf3 Nf6 8. O-O-O Ne5 9. Qg3 b5 10. a3 Bb7 11. Bxb5 Rc8 12. Ba4 Nxe4 13. Nxe4 Bxe4 14. Bf4 Qc4 15. Bxe5 Qxa4 {1-0 (38) Vachier Lagrave,M (2789)-Anand,V (2776) Karlsruhe/Baden-Baden 2018}) 6... a6 7. Bg2 Nge7 {[%cal Bg8e7,Be7g6,Bg6h4][%mdl 32] LiveBook: 10 Games} 8. Nxc6 $146 {The position is equal.} ({Predecessor:} 8. O-O Nxd4 9. Qxd4 Nc6 10. Qe3 d6 11. f4 Bd7 12. Qf2 Na5 13. g5 h6 {½-½ (70) Oparin,G (2552)-Prasanna Raghuram,R (2447) Pune 2014}) 8... bxc6 9. h4 Bb7 10. f4 (10. h5 $14) 10... d5 11. O-O Ng6 (11... h5 $5 12. g5 (12. gxh5 dxe4 13. Bxe4 Rd8 $15) 12... Ng6 $11) 12. Qe1 Be7 13. h5 $36 {[%mdl 2048] White fights for an advantage.} Nh4 14. Bh1 $1 dxe4 (14... g6 $11) 15. Nxe4 $16 c5 {[#]} (15... g6 $14) 16. f5 $1 $18 Bxe4 (16... c4 {is a better defense.}) 17. Bxe4 O-O-O {[#]} 18. Bf4 $1 {[%cal Rf4c7]} Bd6 19. Bg5 ({Stronger than} 19. Qxh4 Bxf4 20. fxe6 fxe6 $11) ({Not} 19. Bxd6 Qxd6 20. c3 (20. Qxh4 Qd4+ 21. Rf2 Qxe4 $11) 20... exf5 $16) 19... Bg3 20. Bxd8 Kxd8 $2 (20... Rxd8 21. Qe2 exf5) 21. Rd1+ Ke7 22. fxe6 fxe6 23. Qd2 {Intending Qg5+ and mate.} h6 24. Bg6 {White threatens Rf7+ and mate.} Rf8 25. Rxf8 Kxf8 26. Rf1+ Kg8 27. Rf7 Qb8 28. Qd7 Be5 29. Qxe6 Bd4+ 30. Kh1 (30. Kf1 $142 Kh8 31. c3 Nxg6 32. hxg6 Bxc3 33. bxc3 Qd8 34. Re7 Qd1+ 35. Kg2) 30... Kh8 31. Re7 Qa8+ 32. Be4 {Precision: White = 70%, Black = 21%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.10"]
[Round "4"]
[White "Ernst, Sipke"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2555"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "160"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,160,25,29,36,41,52,56,68,54,74,56,86,55,66,66,80,66,83,69,152,162,150,0,0,0,0,0,0,0,0,-85,-107,-423,-422,-410,-420,-858,-282,-286,-312,-316,-273,-263,-269,-258,-255,-256,-252,-255,-238,-468,-151,-148,-138,-137,-146,-119,-137,-166,-156,-159,-168,-201,-169,-211,-214,-270,-254,-237,-245,-239,-238,-256,-231,-256,-255,-228,-4,-91,0,-135,-10,-19,0,0,0,0,14,0,51,47,123,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 d5 5. Bg2 O-O 6. Nf3 dxc4 7. O-O c5 8. dxc5 {LiveBook: 39 Partien. E20: Nimzoindisch (Seltene Züge)} Nbd7 (8... Bxc5 9. Bg5 Nc6 10. Qa4 h6 11. Rad1 Qe7 12. Bxf6 Qxf6 13. Qxc4 Bb4 14. Nd4 Bxc3 15. Qxc3 Bd7 16. Nxc6 Bxc6 17. Qxf6 gxf6 18. Bxc6 bxc6 {1-0 (65) Bacrot,E (2710)-Shirov,A (2742) Odessa 2010}) 9. Qd4 $146 ({Vorgänger:} 9. c6 bxc6 10. Nd4 Bb7 11. Nxc6 Bxc6 12. Bxc6 Rc8 13. Bg2 Bxc3 14. bxc3 Qa5 15. Qc2 Nd5 {½-½ (50) Nguyen,N (2579)-Nguyen,V (2386) Manila 2008}) 9... Qc7 10. Qxc4 {Weiß steht etwas besser.} Qxc5 11. Qb3 Qe7 12. Rd1 h6 13. Bf4 Bc5 14. Na4 $1 e5 15. Bd2 e4 16. Nh4 $1 {[%cal Rh4g6]} Bxf2+ ({Lieber} 16... Re8 $14) 17. Kxf2 $16 e3+ 18. Kg1 (18. Kf1 $1 $16 exd2 19. Ng6) 18... exd2 $11 19. Ng6 Qxe2 20. Bf3 Qa6 $1 {...Te8 ist eine echte Drohung.} 21. Nxf8 Ne5 22. Bg2 (22. Rxd2 $11 {hält das Gleichgewicht.} Nxf3+ 23. Qxf3) 22... Qe2 $17 {[%mdl 1024] [#] Schwarz hat starke Kompensation.} 23. Qc3 $2 {[%mdl 8192]} (23. Ng6 $1 $17 {[%mdl 512] ist eine bessere Chance.} Nxg6 24. Bf3) 23... Ne4 $1 $19 {[%cal Re4c3]} 24. Qd4 (24. Bxe4 Qxe4 25. Ng6 (25. Nc5 $2 Qe2 $19) 25... fxg6 $19) 24... Ng5 25. Kh1 (25. Rxd2 $142 Ngf3+ 26. Kh1 Nxd4 27. Rxe2 Nxe2 28. Nc5) 25... Nef3 $2 (25... Bh3 {[%csl Gh3][%cal Re2g2]} 26. Qg1 Ng4) 26. Nc3 {[#]} Qxg2+ $1 {[%mdl 512]} 27. Kxg2 Bh3+ 28. Kf2 Nxd4 29. Nd7 Nc2 ({Viel schwächer ist} 29... Bxd7 30. Rxd2 Ngf3 31. Rxd4 $1 $17 {[%mdl 512]}) 30. Rab1 Bxd7 31. Rxd2 Bf5 32. Rbd1 $2 (32. g4 {ist wohl besser.} Bg6 33. Rbd1) 32... Nb4 $2 (32... Nh3+ $19 33. Kf3 Re8) 33. g4 $17 Bg6 ({Auf keinen Fall} 33... Bxg4 34. Rd8+ Rxd8 35. Rxd8+ Kh7 36. Rd4 $15) 34. Rd8+ Rxd8 35. Rxd8+ Kh7 36. h4 Ne6 37. Rb8 Nc5 38. h5 Bd3 39. a3 Nc6 40. Ra8 Bc4 41. b4 Nd3+ 42. Kg3 a6 43. Ne4 Bd5 44. Nd6 Nd4 $1 45. Re8 Nc2 $2 (45... f6 $19 {Und ...b5 würde nun gewinnen.} 46. Re7 Bc6) 46. Re2 {[#]} (46. Re7 $1 $11) 46... Nd4 ({Günstiger ist} 46... Bb3 $1 $17 47. Nxb7 Nxa3) 47. Re7 {[#]} ({Viel schwächer wäre} 47. Rd2 Nc1 $17) (47. Re8 $1 $11) 47... Nb5 ({Besser ist} 47... f6 $1 $17 {Droht stark ...Lc6.} 48. Ne8 Kg8 49. Nxg7 Ne5) 48. Nxf7 $11 Bxf7 49. Rxf7 Ne5 50. Re7 Nd3 51. Rd7 Nb2 (51... Ne5 $11 52. Re7 Nc4) 52. Rxb7 $14 Nxa3 (52... Na4 $1 $14) 53. Rc7 (53. Ra7 $16) 53... Nb5 $1 $11 {[%cal Rb5c7] Die Stellung ist ausgeglichen.} 54. Rc6 Nd3 55. Rxa6 {Droht Tb6 und aus.} Nc3 $1 56. b5 Nxb5 57. Ra5 Nd6 58. Kf3 Nf7 59. Rb5 Nde5+ 60. Kf4 Nd3+ 61. Ke3 Nde5 62. Kf4 Nc6 63. Rb6 Ne7 {Weiss muss nun ...Sd5+ beachten.} 64. Rb7 (64. Ke4 {with more complications.} Ng5+ 65. Ke5 Nh3 66. Ra6 Ng5 67. Rb6) 64... Nd5+ 65. Kg3 Ng5 66. Rb5 Nf6 (66... Nc7 {is interesting.} 67. Rb8 Nce6 68. Re8 Ne4+ 69. Kf3 N6g5+) 67. Rb2 Nge4+ 68. Kf3 Nd6 69. Rb4 Nf7 70. Rb5 Nd6 71. Rb4 Kg8 72. Ra4 Kf8 73. Ra8+ Ke7 74. Ra7+ Nd7 75. Kf4 Nb5 76. Ra4 Nc3 77. Ra5 Ke6 78. Ra6+ Kf7 79. g5 Nd5+ 80. Kg4 hxg5 {Precision: Weiß = 61%, Schwarz = 47%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.10"]
[Round "4"]
[White "Hillarp Persson, Tiger"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2546"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,76,0,-19,-9,-37,-34,-13,-16,-86,-23,-50,-13,-20,-15,-22,-21,-60,-22,-11,0,-10,0,0,0,0,-12,-30,-4,-35,0,-8,-6,0,0,-7,0,0,0,-83,-81,-100,-77,-79,-78,-70,-61,-75,-70,-79,-79,-91,-60,-67,-52,-143,-143,-310,-310,-295,-294]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. a3 Be7 7. e4 O-O {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} 8. Nc2 (8. Nf3 Qa5 9. Bd2 Qh5 10. Be2 d5 11. cxd5 exd5 12. exd5 Nxd5 13. Nd4 Qe5 14. Nf3 Qd6 15. Nxd5 Qxd5 {0-1 (70) Vidit,S (2715)-Vachier Lagrave,M (2789) Riadh 2017}) 8... b6 9. Be2 Bb7 10. O-O {LiveBook: 5 Games} Na5 11. e5 Ne4 {Strongly threatening ...Nxc3.} 12. Nxe4 Bxe4 13. Ne3 (13. Bf4 $1 $11) 13... Qc7 $146 (13... d6 $17 14. b4 Nc6 15. exd6 Bxd6) ({Predecessor:} 13... d6 14. exd6 Qxd6 15. Bd2 Rfd8 16. Bb4 Qxd1 17. Rfxd1 {½-½ (17) Varga,Z (2488)-Heimann,A (2428) Basel 2009}) 14. b4 $1 $11 {[%cal Rb4a5]} Qxe5 15. Ra2 $1 Nc6 ({Avoid the trap} 15... Bd6 $2 16. f4 $18) 16. Bb2 Qg5 17. f4 Qh4 18. g3 Qh3 19. Bf3 Bxf3 20. Rxf3 Rad8 21. g4 Qh6 22. Ba1 Qg6 23. f5 $1 {[%cal Rf5g6]} exf5 24. Nxf5 Bf6 $1 25. Bxf6 Qxf6 26. Nd6 Qg5 27. Rf5 Qe3+ 28. Kg2 (28. Raf2 $11 {keeps the balance.}) 28... Nd4 $17 29. Rff2 Qe5 (29... f5 {is interesting.} 30. Rad2 fxg4 31. Qxg4 Nf3 32. Rde2 Ne1+) 30. Rad2 Qxd6 31. Rxd4 Qe6 32. Qf3 Rfe8 33. h3 Re7 34. Qf4 Rde8 35. Rd6 Qe1 36. g5 (36. Qf5 $15) 36... Qc3 37. Rf3 $2 {[#]} (37. h4 $17) 37... Re2+ $19 38. Rf2 Rxf2+ {Precision: White = 42%, Black = 43%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.10"]
[Round "4"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Praggnanandhaa, R."]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2470"]
[BlackElo "2507"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,95,-4,0,-42,-38,-41,-46,-31,-33,-41,-25,-50,-28,-30,-14,-22,-6,-12,-25,-41,-16,-50,-47,-37,-45,-99,0,-36,0,-94,-76,-78,-44,-51,-39,-64,-67,-68,-75,-97,0,0,0,0,0,0,0,0,70,50,59,68,87,14,17,0,140,-155,0,0,0,0,0,0,136,139,1894,1855,29986,29987,29992,29986]} 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. c3 e5 7. O-O Nge7 8. Nbd2 O-O 9. Re1 d6 10. a3 h6 {A04: Unusual lines after 1 Nf3 and King's Indian Attack} 11. b4 a6 12. Nb3 b6 13. Bb2 Be6 {LiveBook: 3 Games} 14. d4 exd4 15. cxd4 {[#]} c4 $146 ({Predecessor:} 15... cxb4 16. axb4 d5 17. Ne5 Nxb4 18. Ba3 a5 19. Bxb4 axb4 20. Qd2 Rxa1 21. Rxa1 dxe4 {0-1 (21) Ansell,S (2380)-Nunn,J (2600) England 1998}) 16. Nc1 {[%cal Bb3c1,Bc1e2,Be2f4][%mdl 32]} d5 17. e5 b5 18. Bc3 a5 19. bxa5 Nxa5 20. Qd2 Nac6 21. Ne2 Qd7 22. Reb1 Rfb8 23. Nf4 Bf5 24. Rc1 Be4 25. Bh3 (25. Rd1 $15) 25... Bf5 (25... Qa7 $17 26. Bg2 Na5 27. Bxa5 Qxa5) 26. Bg2 $1 $15 Be4 (26... Qa7 $15) 27. Bh3 $17 Qd8 28. Qe2 Nf5 29. Bxf5 $1 Bxf5 30. Nh4 Bc8 31. e6 fxe6 32. Nhxg6 Qf6 ({Better is} 32... Nxd4 $17 33. Qh5 Rb7) 33. Ne5 Nxe5 34. dxe5 Qf5 35. Nh5 d4 36. Bxd4 Bf8 (36... Bb7 $11) 37. g4 $14 Qg6 38. Nf6+ Kh8 39. Rc3 (39. a4 $16) 39... b4 $11 40. Rg3 {And now g5 would win.} Rxa3 (40... bxa3 $11 {remains equal.} 41. Qa2 Ra4) 41. g5 $2 {[%mdl 8192]} ({Weaker is} 41. Qxc4 Rxa1+ 42. Bxa1 Bb7 $15) (41. Rgxa3 $16 {is necessary to keep the advantage.} bxa3 42. Qxc4 Rb1+ 43. Kg2 Bb7+ 44. Kg3) 41... Rxg3+ $2 (41... Rxa1+ $17 42. Bxa1 Qb1+ 43. Kg2 Bb7+ 44. Kh3 c3 45. gxh6 Qf5+ 46. Qg4 Qxg4+ 47. Kxg4 Bxh6) 42. hxg3 c3 43. Qc4 $1 $36 {[%cal Rc4c7][%mdl 2048] Strongly threatening Qc7. White has the initiative.} Bb7 {...Bf3 is the strong threat.} 44. Qxe6 {Threatens to win with Qb6.} Ra8 (44... hxg5 45. Qh3+ Qh6 46. Qxh6+ Bxh6 47. Ra7 $15) (44... Bf3 $11 {keeps the balance.} 45. Qb3 hxg5 46. Bxc3 bxc3 47. Qxb8 Qh6) 45. Re1 $16 {aiming for Qb6.} Bg7 $2 {[%mdl 8192] [#]} ({Don't go for} 45... Qxg5 $2 46. Qb6 $18) (45... hxg5 $16 46. Qb6 Bf3) 46. Qd7 $1 $18 Bf3 {[#]} 47. e6 $1 Qf5 48. gxh6 {Precision: White = 48%, Black = 38%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.10"]
[Round "4"]
[White "Ten Hertog, Hugo"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2453"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,65,-14,-18,-32,-25,-44,-29,-37,-35,-47,-47,-43,0,-9,0,0,72,26,3,-30,48,48,90,89,92,99,89,102,89,100,115,100,95,67,67,54,43,4,27,0,80,64,110,103,110,75,125,112,320,325,382,350,560,445,29984,29985,29994,29995]} 1. g3 d5 2. Bg2 e5 3. d3 c5 4. Nc3 d4 5. Ne4 (5. Nd5 Be6 6. c4 Nc6 7. e4 dxe3 8. fxe3 g6 9. Ne2 h5 10. h3 f5 11. h4 Nh6 12. e4 {1-0 (50) Petran,P (2302)-Arkell,K (2450) Marianske Lazne 2016}) 5... Nc6 6. Nf3 {A00: Irregular Openings} Be7 $146 ({Predecessor:} 6... f5 7. Ned2 Nf6 8. Nc4 Qc7 9. Bg5 Be7 10. a4 Be6 11. Nfd2 h6 12. Bxf6 Bxf6 {½-½ (35) Salone,A (1572)-Simoni,G (1658) Udine 2012}) 7. Ned2 Be6 8. O-O {Black has an edge.} h5 9. c3 h4 10. Qa4 {[#] Black must now prevent Nxe5.} hxg3 11. fxg3 Qd7 12. Ne4 f6 (12... Nf6 $11) 13. Bd2 Nh6 14. Rac1 Rc8 (14... Nf5 $11) 15. Nh4 $1 $14 {[%cal Rh4g6] Hoping for Ng6.} Ng4 16. h3 Ne3 17. Bxe3 $1 dxe3 18. Ng6 Rh6 19. Nxe7 Qxe7 20. g4 Kd8 {[%cal Be8d8,Bd8c7,Bc7b8][%mdl 32]} 21. Rf3 Kc7 22. Rxe3 {aiming for d4.} Kb8 23. Qb5 b6 24. Ng3 Bd7 (24... f5 $1 $11 {keeps the balance.} 25. Bxc6 f4 26. Rxe5 fxg3) 25. Nf5 $36 {[%mdl 2048] White has good play.} (25. Qa6 f5 $11) 25... Bxf5 26. gxf5 Na5 27. Qa4 c4 28. b4 Nb7 $2 (28... cxb3 $16 29. axb3 g5) 29. dxc4 $18 Rxc4 30. Rd1 e4 (30... Qc5 {was worth a try.} 31. Kf2 (31. bxc5 Rxa4 32. cxb6 axb6 $18) 31... b5) 31. Rd7 Qe5 {[#]} (31... Qc5 $18 32. Qxa7+ Kxa7 33. bxc5 Kb8 34. cxb6 Rh8 35. Rxg7 Nd6) 32. Rxe4 $1 {[%mdl 512]} Rxe4 33. Qc6 {Precision: White = 66%, Black = 29%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.10"]
[Round "4"]
[White "Warmerdam, Max"]
[Black "Kuipers, Stefan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2370"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,83,0,0,0,0,0,0,0,0,-16,0,0,0,-12,-14,-11,-8,-24,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Qc2 O-O 9. Bd3 Re8 10. h3 Nf8 11. Bf4 Ne6 12. Bh2 g6 13. O-O Ng7 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 14. Rab1 a5 15. a3 Bf5 {LiveBook: 4 Games} 16. b4 Bxd3 17. Qxd3 axb4 18. axb4 {[#]} b5 $146 ({Predecessor:} 18... Ra3 19. Qc2 Bd6 20. Bxd6 Qxd6 21. b5 {½-½ (60) So,W (2782)-Hracek,Z (2591) Baku 2016}) 19. Ne5 Ra6 20. Rfc1 Qa8 21. Qc2 Nf5 22. Nd3 Nd6 23. Nc5 {[#] Strongly threatening Bxd6.} Ra7 24. Bxd6 {The position is equal.} Bxd6 25. Qb2 Bxc5 (25... Nd7 {keeps more tension.} 26. Ra1 Nb6 27. Rxa7 Qxa7 28. Ra1 Qc7) 26. dxc5 Ne4 27. Ra1 Nxc3 28. Rxa7 Qxa7 29. Qxc3 $11 {[%mdl 4096] Endgame KQR-KQR} Ra8 30. Qf6 Qd7 31. Ra1 Rxa1+ 32. Qxa1 {KQ-KQ} Qe6 33. Qa7 Kg7 34. Qc7 h5 35. Qb7 d4 36. exd4 Qe1+ 37. Kh2 Qxf2 38. Qxc6 {[#] Hoping for Qd6.} Qf4+ 39. Kh1 Qf1+ 40. Kh2 {Threatens to win with Qe4.} Qf4+ 41. Kh1 Qf1+ 42. Kh2 {Precision: White = 87%, Black = 85%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.11"]
[Round "5"]
[White "Fier, Alexandr"]
[Black "Ernst, Sipke"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2576"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "175"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,175,0,0,5,17,7,6,-17,-7,-26,0,0,44,38,86,53,119,131,72,50,145,135,160,152,152,160,155,146,153,138,154,161,161,27,105,112,129,118,150,93,152,138,150,98,138,131,163,166,153,150,170,75,83,43,64,64,52,46,49,48,57,57,57,57,57,50,50,50,50,48,57,57,57,41,45,41,48,48,48,48,57,32,31,16,57,57,57,48,47,47,51,51,55,55,66,0,58,39,58,14,58,0,0,0,9,10,12,8,8,0,0,0,70,70,70,76,12842,12843,12843,12843,12844,12844,12845,12845,12845,12846,12848,12848,12850,12848,12849,12849,12850,12851,12851,12851,12851,12851,12851,12851,12851,12851,29976,29977,29973,12851]} 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 Na5 12. Bc2 c5 13. h3 Bh5 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} 14. g4 Bg6 15. Nbd2 Re8 (15... Rc8 16. d5 Nd7 17. Nh2 Bf6 18. Rb1 Re8 19. f4 h6 20. Bf2 Bh4 21. Bxh4 Qxh4 {½-½ (139) Inarkiev,E (2689)-Tomashevsky,E (2713) St Petersburg 2017}) 16. d5 Nd7 {LiveBook: 7 Games} 17. Bf4 Bf6 18. Rb1 Nb7 19. Bg3 $146 ({Predecessor:} 19. Nf1 h6 20. Ng3 Rc8 21. Kg2 {1-0 (37) Brugger,A (2471)-Grube,F (2047) ICCF email 2009}) 19... c4 20. b4 a5 21. bxa5 Qxa5 {[#]} 22. a4 $1 {[%mdl 512]} c3 (22... bxa4 23. Rxb7) 23. Nb3 $1 $36 {[%cal Rb3a5][%mdl 2048] Black is under pressure.} Qxa4 ({Black should play} 23... Qd8 $14) 24. g5 $1 $16 {aiming for Nc5!} Be7 (24... Bxe4 $2 25. Rxe4 Rxe4 26. Nbd2 $18) (24... Qc4 $142) 25. Nfd4 Bxg5 (25... Qc4 $14) 26. Qg4 {Threatens to win with Ra1.} Nf6 27. Qxg5 Nxe4 28. Bxe4 Rxe4 29. Rxe4 Bxe4 30. Re1 h6 31. Qe3 Bxd5 32. Qxc3 ({Only move:} 32. Nf5 $1 $18 Qc4 33. Nbd4 (33. Ne7+ Kh7 $11)) 32... Qc4 (32... b4 $1 $11 33. Qc7 Qa6) 33. Qb2 Qc8 34. Kh2 Qd7 35. Bf4 (35. Rg1 $142) 35... f6 (35... Kh7 $142) 36. Rg1 {And now Bxh6 would win.} Kh8 37. Qd2 ({Better is} 37. Qb1) 37... g5 ({Don't blunder} 37... Ra3 $2 38. Bxh6 $1 {[%mdl 512]} Bxb3 39. Bxg7+ Qxg7 40. Rxg7 $18) 38. Be3 Nc5 39. Nxc5 $1 dxc5 {[#]} 40. Nxb5 $1 {[%mdl 512]} Rd8 (40... Qxb5 41. Qxd5) 41. Nc3 (41. Qc3 $18 {and White stays clearly on top.} Kg7 42. Qxc5) 41... Qc7+ 42. Bf4 Bc6 ({But not} 42... Qxf4+ $2 43. Qxf4 gxf4 44. Rd1 $18) 43. Bxc7 Rxd2 44. Bg3 f5 45. Rd1 Rxd1 $14 {[%csl Gc6][%cal Rd1h1][%mdl 4096] Endgame KRB-KBN} 46. Be5+ (46. Nxd1 $2 f4 $17) 46... Kh7 47. Nxd1 {Black must now prevent f4.} f4 48. Nc3 Kg6 49. Bd6 c4 50. Ne2 Be4 51. Bf8 Bf3 52. Nc3 Bc6 53. Kg1 Bd7 54. Kg2 Bc6+ 55. Kh2 Bf3 56. Bb4 Kf5 57. Nb5 {Hoping for Nd6+.} Bd5 58. Bc3 Kg6 59. Nd6 Be6 60. Ne4 Bd5 61. Nf6 Bc6 62. Ng4 Bd5 {[#]} 63. h4 (63. f3 $1 $14) 63... Be6 (63... gxh4 $11 64. Ne5+ Kg5) 64. Nf6 Kf5 65. Kg2 {White wants to play hxg5.} Bc8 66. Kg1 (66. hxg5 $14 Bb7+ 67. f3 hxg5 68. Kf2) 66... Bb7 $11 67. Kh2 Bf3 68. Kh3 Bc6 69. Ba1 Bf3 70. Kh2 Bc6 71. Ng8 Ke4 (71... Kg4 $1 $11) 72. Nxh6 $14 gxh4 73. Ng4 {Strongly threatening Ne5.} Kf3 $2 {[%mdl 8192]} (73... Kf5 $16 74. Ne5 Bd5) 74. Ne5+ $18 Kxf2 75. Nxc6 f3 76. Nd4 $1 Ke3 77. Kg1 h3 {[#]} 78. Nf5+ $1 Kd2 {[#]} 79. Ng3 $1 Kd3 80. Bf6 c3 81. Kf2 h2 82. Kxf3 Kd2 83. Bg5+ Kd1 84. Nh1 Kc2 85. Kg2 Kd1 86. Kxh2 c2 87. Nf2+ Ke2 88. Kg2 {Precision: White = 66%, Black = 42%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.11"]
[Round "5"]
[White "Praggnanandhaa R"]
[Black "Hillarp Persson, Tiger"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2507"]
[BlackElo "2546"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,132,-2,0,-9,5,0,14,0,0,0,0,-8,18,18,18,14,15,11,11,20,12,15,20,22,22,18,18,20,24,17,25,23,38,0,0,0,21,0,20,0,28,18,45,32,37,32,37,0,12,12,17,28,24,0,5,0,0,-10,0,0,0,-152,-99,-80,-57,-49,-52,-168,-166,-152,-158,-153,-158,-210,-228,-217,-211,-227,-215,-220,0,-182,-196,-206,-172,-165,-158,-145,-125,-228,-228,-274,-252,-222,-259,-264,-251,-237,-210,-363,-351,-355,-363,-358,-357,-352,-352,-320,-310,-513,-426,-409,-278,-1371,-1218,-29983,-29984,-29986,-29987]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 O-O {LiveBook: 4 Games. B92: Sicilian Najdorf: 6 Be2} (8... Be6 9. Bxf6 Bxf6 10. O-O Be7 11. Nd5 Nd7 12. Bc4 Rc8 13. Qe2 Nb6 14. Nxb6 Qxb6 15. Bb3 O-O 16. Rfd1 {1-0 (55) Caruana,F (2794)-Grischuk,A (2785) Saint Louis 2017}) 9. Bxf6 Bxf6 10. Bc4 Nc6 {The position is equal.} 11. a3 $146 ({Predecessor:} 11. Qd2 Bg4 12. Qe3 Nd4 13. Bb3 Bxf3 14. gxf3 Bg5 15. Qd3 Qf6 16. Nd5 Qxf3 17. Qxf3 Nxf3+ {1-0 (63) Odler,D (2119)-Pribila,M (1796) Bratislava 2004}) 11... Be6 12. Ba2 Rc8 13. Nd5 Na5 14. Qd3 b5 15. O-O Nc4 16. Bxc4 Rxc4 17. c3 Bxd5 18. Qxd5 Qa8 19. Qxa8 Rxa8 20. Nd2 Rc6 21. Rfd1 g6 22. Nb3 Bd8 23. Kf1 Kf8 24. Rd3 Ke7 25. Rad1 h5 26. Na1 Bb6 27. Ke2 f5 28. exf5 gxf5 29. Nc2 {Nb4 is the strong threat.} a5 30. Rg3 Kf6 31. f4 exf4 32. Rgd3 Bc7 33. Kf3 Re8 34. R1d2 Re4 35. Rd4 Rc4 36. Re2 Rxe2 37. Kxe2 $11 {[%mdl 4096] Endgame KRB-KRN} Ke5 38. Kd3 $2 {[#]} (38. Ne1 $11) 38... d5 (38... Bb6 $142 $1 {Strongly threatening ...Rc7.} 39. Rxc4 bxc4+ 40. Kxc4 Ke4) 39. b3 $17 Rc6 {Threatens to win with ...Bb6.} (39... Rc5 {is more complex.} 40. Ne1 Ke6 41. Nf3 Be5 42. Nxe5 Kxe5 43. b4 axb4 44. Rxb4 h4) 40. Ne1 Ke6 41. Kd2 (41. Nf3 $15) 41... Be5 $19 42. Rd3 Rc8 43. Rf3 a4 44. b4 {[#]} (44. bxa4 $17 {might work better.} bxa4 45. Nd3) 44... d4 $1 45. cxd4 Bxd4 46. Nc2 Be5 47. Ne1 Bd4 48. Nc2 $1 {[%cal Rc2d4]} Rd8 49. Ke2 Be5 50. Ne1 Rg8 51. Rh3 Rc8 52. Kd2 (52. Kd1 $17) 52... Kd5 53. Nd3 Rg8 54. Ne1 Kc4 55. Rf3 Rg7 56. Kc2 Rg4 57. Kd2 $2 (57. Rf2 {is a better defense.}) 57... Bd4 58. Kc2 Be3 59. g3 Kd4 60. Kd1 Ke4 61. Ke2 Bd4 62. Ng2 $2 (62. Rd3 {only move.}) 62... fxg3 63. hxg3 Be5 64. Kf2 $2 (64. Re3+ Kd5 65. Rd3+ Rd4 66. Rf3) 64... f4 65. gxf4 Bd4+ 66. Ne3 Rxf4 {Precision: White = 49%, Black = 68%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.11"]
[Round "5"]
[White "Pijpers, Arthur"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "2479"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,99,26,18,14,27,21,20,56,62,54,63,64,57,66,-69,-67,-112,-85,-212,20,-487,-483,-1026,-988,-1172,-1165,-1865,-665,-690,-681,-654,-416,-416,-415,-412,-413,-412,-409,-393,-345,-343,-336,-625,-607,-7318,-7318,-7324,-7288,-7277,-1795,-7266,-7245,-4617,-2245,-7598,-7388,-4741,-2859,-29950,-29947,-29960,-29953,-29957,-29961,-4952,-4939,-29965,-29966,-29965,-29963,-29969,-29970,-29988,-29989,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. Qh5 g6 {C72: Ruy Lopez: Deferred Steinitz: 5 0-0} 11. Qd5 Be6 12. Qc6+ Bd7 13. Qxc3 Nf6 14. e5 {LiveBook: 3 Games} dxe5 15. Qxe5+ Qe7 16. Qxc7 {[#]} Rc8 $146 ({Predecessor:} 16... Bg7 17. Nc3 b4 18. Bg5 {½-½ (48) Kokarev,D (2616)-Vavulin,M (2575) Moscow 2018}) 17. Qa5 Bg7 18. Re1 Be6 19. Qxa6 {Threatens to win with Bf4.} O-O 20. Bd2 (20. Nd2 $14) 20... Ng4 $36 {[%mdl 2048] And now ...Qh4 would win. Black has the initiative.} 21. h3 {[%cal Re1e6] [#]} ({Not} 21. Rxe6 $2 Qh4 $19) 21... Nxf2 $1 {[%mdl 512]} 22. Rxe6 (22. Bxe6 $17 fxe6 23. Nc3) (22. Kxf2 Bxb2) 22... fxe6 $2 (22... Qh4 $19 23. Re3 Bd4) 23. Nc3 $2 {[%mdl 8192]} ({Avoid the trap} 23. Bxe6+ $2 Kh8 $19) (23. Qxe6+ $11 Qxe6 24. Bxe6+ Kh8 25. Bxc8) 23... Kh8 $19 {White must now prevent ...Qc5.} 24. Be3 (24. Qb6 $142 Qh4 25. Ne2) 24... Qh4 25. Bxe6 Rce8 26. Qd6 {[#]} Ne4 (26... Nxh3+ $142 $1 {[%mdl 512]} 27. gxh3 {[#]} (27. Bxh3 Rxe3) 27... Rxe6 $1 {[%mdl 512]} 28. Qxe6 Qg3+ 29. Kh1 Be5 30. Qxe5+ Qxe5) 27. Qd5 Nxc3 28. bxc3 Qe7 29. Bc5 Qxe6 30. Qxe6 Rxe6 31. Bxf8 Bxf8 {[%mdl 4096] Endgame KRB-KR} 32. Rb1 Re2 33. Rxb5 Rxa2 34. Rb7 $2 (34. g4) 34... Bc5+ 35. Kh2 Bd6+ 36. Kg1 Bg3 {( -> ...Ra1+)} 37. Rb1 Rc2 38. Kf1 h5 39. c4 Rxc4 40. Ke2 Rf4 41. Ke3 Rf2 42. Rd1 Kg7 43. Ra1 Kh6 44. Rg1 h4 45. Ke4 Bh2 46. Rh1 Rxg2 {Black mates.} 47. Kf3 Rc2 48. Rd1 Rc3+ 49. Kg4 Rg3+ 50. Kxh4 g5# {Precision: White = 21%, Black = 77%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.11"]
[Round "5"]
[White "Kuipers, Stefan"]
[Black "Gascon Del Nogal, Jose Rafael"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2477"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,123,-4,-7,0,0,0,0,0,0,0,10,55,53,51,0,0,0,0,-34,-16,-31,8,22,8,18,16,24,21,25,50,50,48,48,64,64,64,59,81,48,93,61,58,58,74,74,74,76,76,87,78,79,77,70,133,133,143,129,128,125,125,124,129,108,109,106,122,131,125,128,116,100,81,81,81,73,69,62,63,48,64,63,47,42,214,61,59,72,120,134,170,100,102,98,118,115,608,598,710,696,1461,1332,29963,29955,29968,29969,29968,29969,29969,29967,29968,29971,29965,29965,12364,4627]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 {[%cal Rc5d4] C01: French: Exchange Variation} 7. Be3 cxd4 (7... Nd5 8. Bxd5 Qxd5 9. Nbc3 Qxg2 10. Rg1 Qf3 11. Nb5 Rb8 12. dxc5 Bd7 13. Nc7+ Kd8 14. Nb5 {0-1 (54) Kramnik,V (2808)-Caruana,F (2808) Stavanger 2017}) 8. Nxd4 Ne5 {The position is equal.} 9. Nc3 a6 10. Qe2 Qc7 11. O-O-O $1 Nxf3 $146 ({Predecessor:} 11... Be7 12. g4 {½-½ (12) Zajic,M (2479)-Markus,R (2650) Ruma 2017}) 12. Nxf3 (12. Qxf3 $14 Be7 13. Rhe1) 12... Be7 $11 13. Bd4 O-O 14. g4 b5 15. g5 {Threatens to win with Be5.} Nd7 {[#] Strongly threatening ...Bb7.} 16. Nd5 $1 $36 {[%cal Rd5c7][%mdl 2560] White has some pressure.} exd5 17. Qxe7 Qf4+ 18. Qe3 Qxe3+ 19. Bxe3 Bb7 20. Rhe1 Rfe8 21. Nd4 g6 22. Nb3 Rac8 23. Bd4 Kf8 24. f3 Re6 25. Kd2 Rce8 26. Rxe6 fxe6 27. f4 e5 28. fxe5 Nxe5 29. Rf1+ Kg8 30. Bxe5 Rxe5 $16 {[%mdl 4096] Endgame KRB-KRN} 31. h4 d4 ({Better is} 31... Bc8 $14) 32. Rf4 ({Don't do} 32. Nxd4 Re4 $14) 32... Bd5 33. Nxd4 Kg7 34. a3 h6 35. gxh6+ Kxh6 36. Kd3 Kh5 37. b3 Bg2 38. Ne2 Rd5+ 39. Ke3 {Hoping for Rf2.} Re5+ 40. Kf2 Bh3 41. Ng3+ Kh6 42. Ne4 Bf5 43. Ke3 Rd5 44. c3 Rd1 45. Nc5 Kh5 46. a4 Rh1 $2 {[#]} ({Black should try} 46... bxa4 $14 47. Rxa4 Rc1) 47. Nxa6 $2 (47. a5 $1 $18) 47... bxa4 $1 $14 48. bxa4 Bg4 49. Nc5 {Ne4 is the strong threat.} Re1+ 50. Kd2 (50. Kd4 $18) 50... Re2+ $16 51. Kd3 Ra2 52. Ne4 {Black must now prevent Nf6+.} Kxh4 $2 {[%mdl 8192] [#]} (52... Bd1 $16 53. c4 Bxa4) 53. Nf2 $1 $18 Kg3 54. Rxg4+ Kxf2 55. Rxg6 Rxa4 {KR-KR} 56. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Ra8 57. c5 Kf3 58. Rf6+ Kg4 59. Kc4 Kg5 60. Rf1 Rc8 61. Kb5 Rb8+ 62. Kc6 {Precision: White = 71%, Black = 57%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.11"]
[Round "5"]
[White "Beerdsen, Thomas"]
[Black "Ten Hertog, Hugo"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2454"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,53,13,12,74,47,66,0,6,0,0,0,0,0,0,0,0,0,0,0,16,25,39,-11,-16,-85,0,-18,-9,-4,0,0,-13,-7,0,0]} 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 5. Qe2 O-O 6. O-O Bg4 7. e5 dxe5 {B06: Moderne Verteidigung} 8. dxe5 Nd5 9. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3c5][%mdl 32]} Nb6 (9... c6 10. h3 Bf5 11. Nd4 Qc8 12. f4 Bd7 13. a4 Nb6 14. Bb3 c5 15. Nb5 {0-1 (52) Mikaelyan,A (2486)-Aravindh,C (2617) Moscow 2018}) 10. Bd3 Nc6 11. h3 $1 {[%cal Rh3g4] LiveBook: 4 Partien} Bf5 $146 {[#]} (11... Nd4 $11 12. Qd1 Bxf3 13. Nxf3 Qd5) ({Vorgänger:} 11... Nd4 12. Qe4 Nxf3+ 13. Nxf3 Bxf3 14. Qxf3 Qd5 15. Qxd5 Nxd5 16. f4 {½-½ (36) Rosner,J (2405)-Saiyn,Z (2381) Olomouc 2017}) 12. Bxf5 $1 $16 gxf5 13. e6 (13. Re1 $14) 13... h6 $11 14. Nb3 {Schwarz muss nun Td1 beachten.} Qd5 15. Re1 Qxe6 16. Qxe6 fxe6 17. Rxe6 Kf7 18. Nc5 Nd4 19. Ne5+ Kg8 {[%cal Bf7g8,Bg8h7,Bh7g7,Bg7f6][%mdl 32]} 20. Rg6 ({Viel schlechter ist} 20. Rxe7 Bf6 $17) 20... Kh7 21. Rxg7+ ({Schwächer ist} 21. Ncd3 Rf6 $17) 21... Kxg7 22. b3 (22. c4 $11 {bleibt in der Remisbreite.}) 22... Ne2+ (22... Nxc2 $17 23. Rb1 Kh7) 23. Kf1 {Die Stellung ist ausgeglichen.} Nxc1 24. Rxc1 Rfd8 25. Ne6+ Kf6 26. Nxd8 Rxd8 27. Nd3 {Precision: Weiß = 39%, Schwarz = 55%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "6"]
[White "Hillarp Persson, Tiger"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2546"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,146,12,5,7,0,0,0,22,10,25,20,65,16,30,0,6,0,3,-4,-2,0,41,13,14,-16,-21,-24,34,26,37,34,34,32,33,33,35,26,29,41,48,45,75,50,48,6,50,39,43,24,27,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,0,0,0,0,0,0,0,12,0,0,0,0,-14,-14,-14,-14,-22,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-14,-8,-16,-16,-37,-37,-71,-71,-71,-70,-70,-70,-70,-70,-70,-70,-71,-70,-70,-70,-71,-71,-71,-8,-8,-8,-8,-8]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 {A13: English Opening: 1...e6} c5 7. Ne5 (7. d4 Bc6 8. dxc5 Nbd7 9. Be3 Bd5 10. Qc2 Be4 11. Qc1 Ng4 12. b4 a5 13. Bg5 f6 14. Bd2 axb4 15. Bxb4 Nxc5 16. Bxc5 Rc8 17. Qc4 Bxc5 18. Qxe6+ {½-½ (41) Ding,L (2769)-Aronian,L (2794) Berlin 2018}) 7... Qc8 8. Qd3 Nc6 9. Nxd7 Nxd7 10. Nc3 {LiveBook: 4 Games} Be7 11. O-O O-O 12. Qc2 $146 ({Predecessor:} 12. Qb5 Nb6 13. Bxc6 bxc6 {½-½ (33) Chatalbashev,B (2571)-Holm,K (2448) Kragero 2018}) 12... Nf6 13. Qa4 Nd4 14. e3 Nf5 15. g4 Nd6 16. h3 Rd8 17. b3 Nd7 18. Qf4 Nf8 19. Bb2 Qd7 20. Rad1 Rac8 21. Qf3 Bf6 22. Qe2 $1 c4 ({Black should try} 22... Ng6 $11) 23. Ba3 b6 24. Bxd6 Qxd6 25. Nb5 Qe7 26. bxc4 a6 27. Nc3 Bxc3 28. dxc3 Rxd1 29. Rxd1 Qa3 30. Rb1 Nd7 31. Qd1 Qe7 32. Qd4 g6 33. Rd1 Nc5 34. Qd6 (34. Rd2 {is interesting.} Na4 35. Bf1 Nc5 36. Kg2 Na4 37. Be2) 34... Qc7 35. Qxc7 (35. Qd2 {keeps more tension.} h6 36. Bf1 Kg7 37. Be2 Qe7 38. Kg2) 35... Rxc7 $11 {[%mdl 4096] Endgame KRB-KRN} 36. Rb1 Nd7 37. Bf1 Kf8 38. c5 Rxc5 39. Bxa6 Rxc3 40. Bb5 Nc5 41. Bf1 Rc2 42. Rxb6 Rxa2 43. Rb4 f5 44. f3 Ke7 45. gxf5 gxf5 46. Rh4 Nd7 47. Rxh7+ Kd6 48. Rh4 Ne5 49. Rf4 (49. Rd4+ {feels hotter.} Kc5 50. Rf4 Kd6 51. h4 Ke7 52. h5) 49... Ke7 50. Bg2 Ra3 51. Rd4 Rxe3 52. f4 Ng6 53. Kf2 Ra3 54. Bf1 Kf6 55. Rb4 Kg7 56. Rd4 Rb3 57. Ra4 Rc3 58. Rd4 Ra3 59. Rb4 Kh6 60. Rd4 Kh5 61. Bc4 Rxh3 62. Bxe6 Kg4 63. Bxf5+ Kxf5 $15 {KRN-KR} 64. Ke2 Nh4 65. Ra4 Rb3 66. Ra5+ Kg4 67. f5 Nxf5 68. Kd2 Ne3 {[#] ( -> ...Nc4+)} 69. Ra4+ Kf5 70. Rh4 Ke5 71. Ra4 Ra3 (71... Nf5 $17) 72. Rxa3 $11 Nc4+ 73. Kc3 Nxa3 {Precision: White = 62%, Black = 72%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "6"]
[White "Praggnanandhaa, R."]
[Black "Kuipers, Stefan"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2507"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,43,0,4,-2,0,-8,57,27,75,75,174,174,228,219,253,233]} 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nd2 e5 5. e4 Bg4 6. Ngf3 dxe4 7. dxe4 Nbd7 8. O-O Bc5 9. h3 Bh5 10. Qe1 O-O 11. a4 {A07: Réti Opening: New York and Capablanca Systems} a5 (11... Qc7 12. Nb3 Be7 13. Nh4 Rfe8 14. Be3 Bf8 15. g4 Bg6 16. Nf5 a5 17. Qe2 Nb6 18. Ng3 Nfd7 {1-0 (59) Svidler,P (2759)-Bok,B (2613) Biel 2016}) 12. Nc4 Qc7 13. Bd2 b6 14. Nh4 Rfe8 15. Bc3 Nf8 {LiveBook: 3 Games} 16. Kh1 N6d7 17. f4 {[#] Black must now prevent g4.} exf4 (17... f6 $1 $11) 18. gxf4 $14 {[%cal Bg3f4,Bf4e5][%mdl 32]} Ne6 19. e5 f6 {[#]} (19... g6 $16 {was called for.}) 20. Nf5 $1 $18 fxe5 (20... Kh8 $142 21. Ncd6 Bxd6) 21. fxe5 {[#]} Bg6 $146 ({Predecessor:} 21... Nef8 22. Nxg7 Kxg7 23. Qg3+ {1-0 (23) Drasko,M (2508)-Vismara,D (2565) Arco 2001}) 22. Ncd6 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "6"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2470"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,124,-10,-21,0,-13,127,118,121,112,89,78,83,83,79,77,90,33,26,26,67,25,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,195,206,191,197,188,108,213,200,213,200,175,35,44,0,0,-35,-8,-8,-8,-8,-8,-8,-8,-140,-135,-139,-129,-122,-91,-109,-99,-169,-172,-484,-439,-865,-868,-743,-672,-868,-836,-875,-858,-741,-655,-761,-660,-1406,-1274,-1471,-1540,-1439,-1394,-1358,-1311,-1230,-1222,-7587,-7048,-12802,-6127]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. a3 Be7 12. Nbd2 Nxd2 13. Bxd2 O-O {B52: Sizilianisch (Rossolimo-Variante)} 14. Rc1 {[%cal Ba1c1,Bc1c3,Bc3c7,Bc7b7][%mdl 32] LiveBook: 51 Partien} b5 (14... Rac8 15. Rc3 b5 16. Rd3 b4 17. a4 a5 18. Ng5 h6 19. Nh3 f5 20. exf6 Bxf6 21. Qg4 Kh7 {0-1 (42) Lu,S (2546)-Nepomniachtchi,I (2730) Dubai 2014}) 15. Rc3 h6 $146 (15... Rfc8 $11) ({Vorgänger:} 15... Rfc8 16. Rd3 Qd8 17. h4 Na5 18. b3 Rc6 19. Ng5 g6 20. Qf3 {1-0 (20) Lee,N (2143)-Kenney,J (2289) Redmond 2012}) 16. Qc2 $16 Nb8 {[%cal Bc6b8,Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 17. Rc7 Qe8 18. Rc1 {Und Tc8 würde nun gewinnen.} Nd7 19. Rb7 Nb6 20. Qc7 Bd8 21. Qc6 ({Besser ist} 21. Qc5 $1 $16) 21... Qxc6 $14 22. Rxc6 Nc4 23. Bb4 Re8 24. b3 Na5 $1 {[%cal Ra5c6]} 25. Bxa5 $1 Bxa5 26. Rxb5 Bb6 $1 27. a4 Rec8 28. Rxc8+ Rxc8 $11 {[%mdl 4096] Endspiel KTL-KTS} 29. Kf1 Rc1+ $1 30. Ke2 Ra1 31. Kd2 Kf8 32. Kc2 Ke7 $2 (32... g5 $11) 33. Kb2 $1 $18 {[%cal Rb2a1]} Rf1 34. a5 $1 Rxf2+ 35. Ka3 ({Lieber} 35. Kc3 $18) 35... Bc7 (35... Rxg2 $16 36. axb6 axb6) 36. Rb7 Kd7 37. Rxa7 Rxg2 38. b4 (38. a6 $1 $18) 38... Rf2 $14 39. Nh4 Kc6 40. a6 Kb6 41. Rb7+ Kxa6 42. Rxc7 $11 {KTS-KT} g5 43. Ng6 fxg6 {KT-KT} 44. Re7 (44. Kb3 $11 {hält das Gleichgewicht.}) 44... Kb5 $17 ({Viel schlechter ist} 44... Rxh2 $6 45. Ka4 $11) 45. Rxe6 Rf3+ 46. Kb2 Kxb4 {Und weiter mit ...Tf2+ wäre nett.} 47. Rf6 Rh3 48. Rf2 (48. Kc2 $17) 48... Kc4 $19 49. Re2 $2 (49. Rd2 {leistet mehr Widerstand.}) 49... Kd3 {Schwarz steht klar auf Gewinn.} 50. Re1 (50. Rf2 $142 Re3 51. Rf6) 50... Rxh2+ 51. Kb3 Rf2 52. Rd1+ Ke4 53. Kb4 Rc2 54. e6 Rc8 55. e7 g4 $1 {[%cal Bg5g4,Bg4g3][%mdl 32]} 56. Rf1 {zielt auf Tf8 ab.} Re8 57. Kc5 g3 58. Re1+ {[#]} Kf3 $1 59. Kxd5 Kf2 60. Re6 {[#]} Rxe7 $1 {[%mdl 512]} 61. Rf6+ (61. Rxe7 g2) 61... Kg2 62. Rxg6 Rh7 {Precision: Weiß = 36%, Schwarz = 72%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "6"]
[White "Ten Hertog, Hugo"]
[Black "Fier, Alexandr"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2453"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,75,30,39,7,0,-13,34,0,0,0,59,18,25,13,55,31,64,45,85,81,82,82,82,82,120,116,103,116,113,87,119,112,134,135,120,125,183,181,227,227,400,402,503,502,531,488,480,434,567,456,438,401,564,562,539,539,645,629,980,970,1197,1203]} 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 Nh6 6. Nge2 Nf5 7. a3 O-O {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} (7... a5 8. O-O O-O 9. b3 d6 10. Bb2 Bd7 11. Qc2 Rb8 12. Rfd1 Ncd4 13. exd4 cxd4 14. Na4 Bxa4 15. bxa4 {½-½ (42) Timofeev,A (2677)-Volokitin,A (2671) Dagomys 2009}) 8. Rb1 a5 {LiveBook: 14 Games} 9. Nb5 e6 {The position is equal.} 10. Nf4 $146 ({Predecessor:} 10. d4 cxd4 11. e4 Nfe7 12. Nbxd4 Nxd4 13. Nxd4 {½-½ (30) Gonzalez Acosta,B (2484)-Davila,C (2263) Managua 2015}) 10... a4 11. O-O d6 12. d3 Nfe7 (12... Bd7 $11) 13. Bd2 e5 14. Ne2 Bg4 15. h3 Be6 16. Nbc3 d5 17. cxd5 Bxd5 18. Nxd5 Nxd5 19. Qc2 b6 20. Nc3 $36 {[%mdl 2048] White is really pushing.} Nxc3 21. bxc3 Qc7 22. c4 Ra6 23. Bc3 Rd8 24. Rfd1 Ne7 25. Qb2 Nc8 (25... h5 $16 26. Be4 f6) 26. f4 $18 {[%cal Bf2f4,Bf4e5][%mdl 32]} Nd6 {intending ...Nf5.} 27. g4 ({Not} 27. fxe5 Nf5 $14) 27... b5 $2 {[#]} (27... Nc8 28. fxe5 (28. Bxe5 Bxe5 29. fxe5 Ra7 $18) 28... Ra7) 28. fxe5 Nc8 29. Qxb5 Re6 30. d4 {[%cal Bd3d4,Bd4d5,Bd5d6][%mdl 32]} Qe7 31. Qxc5 Qg5 32. d5 Rxe5 33. Rb8 Ree8 (33... Bf8 {was worth a try.} 34. Qd4 (34. Rxc8 $2 Bxc5 35. Rxd8+ Qxd8 $19) 34... Qxe3+ 35. Qxe3 Rxe3) 34. Bxg7 {White is clearly winning.} Kxg7 35. Qd4+ Kg8 36. c5 Rxe3 37. d6 Rb3 38. Ra8 {Precision: White = 67%, Black = 31%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "6"]
[White "Warmerdam, Max"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2370"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,90,23,38,22,33,26,23,23,21,23,26,30,19,0,0,0,21,-16,-19,-5,5,13,11,26,27,8,20,12,12,24,23,12,16,-105,-61,-99,-72,-187,-187,-209,-186,-261,-201,-464,-437,-443,-285,-397,-358,-723,-693,-1197,-1095,-979,-956,-788,-331,-272,-296,-263,-242,-508,-458,-647,-683,-881,-957,-1783,-1641,-1263,-1233,-1122,-1213,-1520,-1497]} 1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e3 Nf6 5. Bg3 d6 6. Nc3 e6 {A80: Dutch Defence: Unusual White second moves} 7. h4 Rg8 8. hxg5 hxg5 9. Bc4 Qe7 {LiveBook: 10 Games} 10. Qd2 a6 $146 ({Predecessor:} 10... Nc6 11. O-O-O Bd7 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Rg6 {0-1 (31) Volkov,S (2637)-Semcesen,D (2476) Lund 2017}) 11. a3 b5 12. Ba2 Bb7 13. f3 Nbd7 {[%cal Bb8d7,Bd7b6,Bb6c4][%mdl 32]} 14. O-O-O Nb6 15. Nge2 O-O-O 16. Kb1 Nc4 17. Qd3 (17. Bxc4 $5 bxc4 18. Rdf1 $11) 17... d5 $1 18. Nc1 Nd7 19. e4 dxe4 20. fxe4 Nc5 21. Qe2 Nxe4 22. Nxe4 Bxe4 23. Bxc4 bxc4 24. Qxc4 {next Nb3 is good for White.} f4 25. Bf2 (25. d5 $11 {keeps the balance.} exd5 26. Qxa6+ Kd7 27. Bf2) 25... Rd6 $36 {[%mdl 2048] ...Rc6 is the strong threat. Black is more active.} 26. Nd3 Bxg2 27. Rhe1 {[#]} (27. Rhg1 $17 Bf3 28. Rde1) 27... Bd5 $1 $19 {[%cal Rd5c4]} 28. Qc3 Qf6 29. Nb4 (29. Qb4 {was called for.}) 29... Bb7 30. Re5 $2 {[#]} (30. Qc4) 30... Qxe5 $1 {[%mdl 512]} 31. dxe5 Rxd1+ 32. Ka2 Bxb4 33. axb4 $2 (33. Qxb4 Rgd8 34. Ba7) 33... g4 {[%cal Bg5g4,Bg4g3][%mdl 32]} 34. b3 g3 35. Bb6 Rd7 36. Qc4 Rf8 (36... f3 $142 37. Bc5 f2) 37. Bc5 g2 38. Qxe6 f3 {Hoping for ...f2.} 39. Qh6 $2 (39. Bf2) 39... Re8 {Black is clearly winning.} 40. Qh5 (40. Ba7 $142) 40... Rdd8 41. Qf5+ Kb8 42. e6 Rd5 43. Qf7 Bc6 44. Bg1 Re5 45. Bh2 R8xe6 {Precision: White = 33%, Black = 79%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.13"]
[Round "7"]
[White "Fier, Alexandr"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[ECO "B69"]
[WhiteElo "2576"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,119,0,0,-79,0,0,0,0,0,0,0,0,0,0,0,0,0,-15,0,0,0,0,0,-7,0,0,8,27,25,9,23,20,18,18,25,39,63,55,39,56,114,114,115,108,83,67,438,436,411,405,900,510,497,368,367,375,363,369,353,353,452,446,427,349,399,398,408,399,399,399,421,384,453,447,651,643,643,628,657,662,626,658,658,652,641,630,612,600,555,547]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. f5 Qb6 13. Kb1 O-O-O 14. g3 {B69: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7 9 f4 Be7 10 Nf3 b5 11 Bxf6} Kb8 15. Bh3 (15. fxe6 fxe6 16. Bh3 Na5 17. Nd4 b4 18. Nce2 e5 19. Bxd7 {½-½ (19) Hovhannisyan,R (2601)-Demchenko,A (2672) Batumi 2018}) 15... b4 16. Ne2 e5 {LiveBook: 4 Games} 17. g4 {[#]} (17. Nc1 $11 {keeps the balance.}) 17... h6 $146 ({Black should play} 17... Na5 $1 $17) ({Predecessor:} 17... Na5 18. Ng3 Bc6 19. Rhe1 Nc4 20. Qc1 d5 21. Bf1 dxe4 22. Rxd8+ Rxd8 23. Nxe4 Na3+ 24. Ka1 Bxe4 25. Rxe4 Qc6 {0-1 (25) Csirik,A (2343)-Salem,A (2501) Porto Carras 2010}) 18. Ng3 $11 Na5 {[%cal Bc6a5,Ba5b7,Bb7c5][%mdl 32]} 19. Bf1 Bc6 20. Bd3 d5 21. exd5 Rxd5 22. Qe2 Rhd8 23. Rhe1 Nb7 24. Nd2 Nc5 {[%cal Rc5d3]} 25. Bc4 Rd4 26. Nb3 $1 {[%cal Rb3d4]} Rxd1+ 27. Rxd1 Rxd1+ 28. Qxd1 Ne4 29. Nxe4 Bxe4 30. Qd7 $36 {[%mdl 2048] Black is under pressure.} Qg1+ 31. Nc1 Bc5 32. Qe8+ ({Much worse is} 32. Bxa6 Be3 $17) 32... Kc7 {Strongly threatening ...Be3.} 33. Qxf7+ Kb8 {aiming for ...Be3.} 34. Qxf6 Be3 $1 {[%csl Ge3][%cal Rg1c1]} 35. Qd6+ Ka7 (35... Kb7 $1 $14 36. Qxa6+ (36. Qxb4+ Ka7 $11) 36... Kb8) 36. Qxa6+ $16 Kb8 {[%csl Ge3][%cal Rg1c1]} 37. Qb5+ Kc8 {[%csl Ge3][%cal Rg1c1]} 38. Bf1 Bg2 $2 {[%mdl 8192]} (38... Bxc1 $1 $14 39. Kxc1 Qe3+ 40. Kd1 Qd4+ 41. Ke1 Kd8) 39. Qe8+ $18 Kc7 40. Qxe5+ Kd8 (40... Kb6 $142 41. Qf6+ Ka7 42. Qa6+ Kb8 43. Qb5+ Kc7 44. Qe5+ Kc8) 41. Qd6+ Kc8 42. Ba6+ Bb7 43. Bxb7+ Kxb7 {[%csl Ge3][%cal Rg1c1]} 44. Qxb4+ Kc7 {[%csl Ge3][%cal Rg1c1]} 45. Qc4+ Kb7 {[%csl Ge3][%cal Rg1c1]} 46. a4 Bxc1 47. Qe4+ Ka7 48. Ka2 Qb6 {[%csl Gc1][%cal Rb6b2]} 49. Qe7+ Ka8 {[%csl Gc1][%cal Rb6b2]} 50. Qe5 Qc6 51. f6 {[%cal Bf5f6,Bf6f7][%mdl 32] And now Qa5+ would win.} Qc4+ 52. Kb1 {White is clearly winning.} Bg5 (52... Bf4 $142 53. Qf5 Kb7) 53. Qe8+ Ka7 54. Qd7+ Ka8 55. f7 Qf1+ 56. Ka2 Qc4+ 57. Ka3 Qc5+ {[#]} 58. Kb3 $1 {Hoping for Qe8+.} Be7 {intending ...Qb4+.} 59. c3 Qb6+ 60. Ka2 {Precision: White = 82%, Black = 53%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.13"]
[Round "7"]
[White "Ernst, Sipke"]
[Black "Ten Hertog, Hugo"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2555"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,99,79,77,58,79,57,54,57,72,31,66,57,39,44,62,52,67,25,58,34,37,35,55,30,43,22,25,0,0,-2,-6,-8,-8,-27,0,-55,-10,-37,-35,-79,-80,-106,0,0,0,0,0,0,391,418,485,476,485,485,674,684,701,15,17,12,257,8,105,41,252,216,218,221,221,351,342,318,360,183,999,212,940,933,831,813,829,789,729,718]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 h6 9. dxe5 dxe5 {LiveBook: 102 Games} 10. b4 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} Qe7 11. Nd5 $146 ({Predecessor:} 11. c5 c6 12. Nd2 Rd8 13. Qa4 Nf8 14. Nc4 Ng4 15. Bxg4 Bxg4 16. f3 Bd7 17. Rad1 Ne6 {1-0 (47) Savchenko,S (2549)-Roiz,M (2511) Panormo 2001}) 11... Nxd5 12. cxd5 {White is slightly better.} (12. Qxd5 $6 Qxb4 13. Rfb1 Qe7 $15) 12... Qxb4 13. Nd2 c6 14. dxc6 bxc6 15. Rb1 Qe7 16. Qc2 {[%mdl 1024] White has compensation.} c5 17. Bb5 Rb8 18. Rfc1 Rd8 19. Qc3 a6 20. Be2 {[%cal Re3c5]} Rxb1 21. Rxb1 Nf8 22. Qa5 Ne6 23. Rb8 Bf6 24. Bc4 Kg7 25. Bd5 Qc7 26. Rb6 ({Better is} 26. Qxc7 $11 Nxc7 27. Bc4) 26... Bg5 27. Bxg5 hxg5 28. Nc4 Bb7 $1 29. Qd2 {[#]} (29. Rxb7 $2 Qxb7 30. Qe1 Qc7 $19) 29... Bxd5 (29... Ba8 $1 $17 30. h3 (30. Rxa6 Bxd5 31. exd5 Nf4 $17) 30... Qe7) 30. exd5 $11 Nf4 31. d6 $36 {[%mdl 2048] White is more active.} Qd7 32. g3 (32. Nxe5 Qe6 $17) 32... Rh8 $2 {[%mdl 8192]} (32... Qe6 $11 {and Black stays safe.} 33. Ne3 Nh3+ 34. Kg2 g4) 33. Nxe5 $18 Nh3+ 34. Kf1 Qf5 {[#]} 35. Qb2 $1 {Strongly threatening Rb7.} Kh7 36. Rb7 Rf8 37. d7 $2 ({Only move:} 37. Nd7 $18 Qd3+ 38. Kg2) 37... Rd8 $1 $11 {White should prevent ...f6.} 38. Qe2 {And now f3 would win.} c4 $2 (38... Nxf2 $1 $11 39. Qxf2 Qxe5) 39. Kg2 $2 (39. Ng4 $18) 39... c3 (39... Nxf2 $1 $11 40. Qxf2 Qxe5) 40. f3 (40. Rc7 $16 Nxf2 41. g4 (41. Qxf2 Qxe5 42. Qxf7+ Kh6 $11) (41. Rxc3 Ne4 $16)) 40... c2 $2 ({Black should try} 40... Qe6 $1 $14) 41. Rc7 $18 g4 42. fxg4 Qe6 43. Kxh3 ({Much less strong is} 43. Rxc2 $6 Ng5 $16) 43... f6 44. Qxc2 fxe5 {[%mdl 4096] Endgame KQR-KQR} 45. Qe4 (45. Qb3 $142 Qf6 46. Qd5) 45... Kg7 $2 (45... Rxd7 46. Rxd7+ Qxd7 47. Qxe5 Qf7) 46. a4 $2 (46. Rc6 Rh8+ 47. Kg2 Qxa2+ 48. Rc2) 46... Qd6 $2 (46... Rxd7 47. Rxd7+ Qxd7 48. Qxe5+ Kf7) 47. Rc8 {White is clearly winning.} Rxd7 48. Rc6 Qd3 49. Rxg6+ Kf7 50. Qf5+ {Precision: White = 37%, Black = 36%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.13"]
[Round "7"]
[White "Pijpers, Arthur"]
[Black "Praggnanandhaa R"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2479"]
[BlackElo "2507"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,83,18,38,26,13,-12,52,50,167,36,36,31,31,34,43,37,77,82,88,83,100,70,59,71,84,87,100,56,59,53,161,155,236,251,225,174,484,392,339,177,1286,1277,12848,751,733,656,29983,29985,29965,810,6125,6033,5465,5252,6311,760,1080,1071,1032,1022,6343,6235,29992,29993,29993,29993]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Ne7 7. O-O Nec6 8. Nxc6 Nxc6 9. Be3 Bb7 10. f4 Be7 {LiveBook: 8 Games} 11. Qg4 {B43: Sicilian: Kan Variation: 5 Nc3} (11. Qh5 O-O 12. Rf3 g6 13. Qh6 f5 14. exf5 exf5 15. Nd5 Rf7 16. Bb6 Qf8 17. Qxf8+ Bxf8 18. Re3 Nd8 {½-½ (50) Dubov,D (2666)-Artemiev,V (2692) Sochi 2017}) 11... O-O 12. e5 $146 ({Predecessor:} 12. a3 f6 13. Rf3 Rc8 14. Rh3 Rf7 15. Rf1 g6 16. Rg3 Qf8 17. Kh1 Bc5 18. Bc1 Bd4 {0-1 (43) Matkovic,T (2285)-Franic,M (2385) Mravinci 1993}) 12... d6 (12... f5 $11 13. exf6 Bxf6) 13. Rad1 $14 {White is slightly better.} Qb8 (13... d5 $14) 14. exd6 (14. Qh3 $1 $18 {[%csl Gd3][%cal Rh3h7]} g6 15. exd6 Bxd6 16. Ne4) 14... f5 15. Qh3 ({Much worse is} 15. dxe7 fxg4 16. exf8=N Qxf8 $15) 15... Bxd6 {[#]} 16. Ne4 $1 {[%mdl 512]} Be7 (16... fxe4 17. Bxe4) 17. Nc5 Bxc5 18. Bxc5 Rf6 19. Qe3 $36 {[%mdl 2048] White is in control.} Rg6 20. g3 Qc8 21. Be2 {And now Bb6 would win.} Na5 22. b3 Be4 23. Bb6 Nc6 24. Rd6 Qb7 {[#]} (24... e5 $14 25. fxe5 Re6) 25. Rfd1 $1 $18 Rc8 (25... Rb8 $16) 26. Rd7 Qb8 27. R1d6 {Threatens to win with Bh5.} h6 $2 (27... e5 {is a better chance.} 28. fxe5 Rf8) 28. c4 bxc4 29. Bxc4 (29. bxc4 $142 {Hoping for c5.} a5 30. c5) 29... Nb4 $2 (29... Kh7 30. Rxe6 Rxe6 31. Bxe6 Re8) 30. Rxe6 Rxe6 31. Bxe6+ (31. Qd4 $142 Qxb6 32. Qxb6) 31... Kh7 32. Bc5 {Qd4 would kill now.} Nc2 33. Qc3 {[%csl Gd7][%cal Rc3g7]} Rg8 34. Qe5 (34. Bxg8+ $142 Qxg8 35. Re7 a5 {[#]} 36. Rxe4 $1 {[%mdl 512]} fxe4 37. Qxc2 Qe8 38. Kf2 Qh5 39. Qxe4+ Kh8 40. Qa8+ Kh7 41. Qe4+ Kh8 42. Qa8+ Kh7 43. Bb6) 34... Qa8 35. Kf2 a5 36. g4 Nb4 37. Kg3 (37. Bxg8+ $142 Qxg8 38. Bxb4 axb4 39. gxf5) 37... Nd3 38. Bxf5+ Kh8 39. Rxd3 Bxd3 40. Bxd3 {White wants to mate with Qf5.} Qh1 41. Qf5 {[%csl Gd3][%cal Rf5h7]} Qe1+ 42. Bf2 {Precision: White = 52%, Black = 21%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.13"]
[Round "7"]
[White "Kuipers, Stefan"]
[Black "Hillarp Persson, Tiger"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "2477"]
[BlackElo "2546"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,151,32,15,30,25,7,6,9,14,11,22,66,35,43,33,58,51,93,97,95,94,181,172,187,181,200,209,202,202,193,215,200,21,20,-279,-276,-312,-202,-276,-313,-321,-325,-329,-314,-318,-329,-317,-312,-308,-314,-285,-258,-219,-219,-218,-218,-331,-331,-331,-329,-329,-322,-402,-396,-331,-234,-234,-234,-443,-443,-404,-324,-404,-404,-396,-297,-279,-275,-241,-221,-390,-319,-316,-315,-390,-383,-352,-351,-396,-396,-396,-396,-396,-396,-396,-392,-29962,-29962,-11739,-10989,-29965,-29969,-29966,-29966,-29977,-29977,-29981,-29977,-29976,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29981,-29982,-29983,-29983,-29983,-29986,-29987,-29993,-29992,-29993,-29994,-29994,-29995,-29995,-29996,-29999]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd3 a6 8. O-O-O Bd7 9. Be2 Rc8 {B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves} 10. Nxc6 Bxc6 11. f4 {LiveBook: 3 Games} h6 {The position is equal.} 12. Bh4 Be7 13. Bf3 {[#]} O-O $146 ({Predecessor:} 13... b5 14. Ne2 O-O 15. Bxf6 Bxf6 16. Qxd6 {0-1 (27) Danin,A (2519)-Van Wely,L (2641) Moscow 2010}) 14. f5 Qa5 15. Kb1 b5 16. fxe6 fxe6 17. Ne2 Be8 18. Nd4 $1 Bf7 {[#]} 19. e5 $1 $36 {[%cal Re5f6][%mdl 2560] White is in control.} dxe5 20. Nc6 Rxc6 (20... Qc7 $16 {might work better.}) 21. Bxc6 $18 Rc8 22. Bxf6 gxf6 23. Qg3+ Kf8 24. Bd7 Rc7 25. Qh3 $1 {[%csl LRe6,LRh6][%cal Rh3h6]} Qa4 26. b3 $2 (26. Bxe6 $6 Bxe6 27. Qxe6 Qxc2+ 28. Ka1 Qc6 $16) ({Better is} 26. c3 $18) 26... Qf4 $1 $11 27. Qd3 $2 {[%mdl 8192] [#]} (27. Bxe6 $11 {and White is okay.} Bg6 28. Rd3) 27... e4 $1 $19 {[%cal Re4d3]} 28. Qh3 f5 {Strongly threatening ...Bg5.} 29. g4 Bf6 30. Qg3 ({Don't blunder} 30. gxf5 $2 Qe5 $19) 30... Qxg3 31. hxg3 Ke7 32. Rxh6 e3 33. Bxe6 Bxe6 34. Rh7+ Bf7 35. Re1 Bg5 ({Weaker is} 35... fxg4 36. Rxe3+ Kf8 37. Rh2 $17) 36. gxf5 Kf6 37. g4 Re7 {[%mdl 1024] Black has strong compensation.} 38. c3 (38. Kb2 {was worth a try.}) 38... Re4 39. Rh3 Bd5 40. Kc2 Rxg4 {Hoping for ...Rg2+.} 41. Rhxe3 Bxe3 42. Rxe3 {[%mdl 4096] Endgame KRB-KR} Be4+ 43. Kb2 Kxf5 44. a4 $2 (44. Rh3) 44... bxa4 45. bxa4 Bd5 46. Rh3 Rxa4 47. c4 Bb7 48. Rh7 Bc8 ({Inferior is} 48... Rxc4 49. Rxb7 Rh4 50. Rb3 $11) 49. Kb3 Ra1 50. Rc7 $2 (50. Kb2 Rg1 51. Rc7) 50... Be6 51. Rc5+ {[#]} Kf6 $1 52. Kb2 Rh1 53. Rc6 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 54. Ra6 Rh5 55. Rb6 Ke7 56. Rb5 Rh2+ 57. Ka3 Rh3+ 58. Kb2 $2 (58. Rb3 $19 Rh8 59. Ka4) 58... a4 59. Ra5 Bd7 60. Ra6 Rb3+ {Black mates.} 61. Ka2 Rc3 62. Rh6 Be6 63. Rh4 Bxc4+ 64. Kb2 Rb3+ 65. Ka2 Bb5 66. Rd4 Ke6 67. Rd2 Ke5 68. Ka1 Bd3 69. Ka2 Kd4 70. Rh2 Kc3 71. Rh3 Rb2+ 72. Ka1 Rb1+ 73. Ka2 Rd1 74. Rg3 {[#]} a3 $1 75. Rh3 (75. Kxa3 Ra1#) 75... Kb4 76. Rh1 Bc4# {Precision: White = 47%, Black = 74%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.13"]
[Round "7"]
[White "Beerdsen, Thomas"]
[Black "Gascon Del Nogal, Jose Rafael"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2454"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,148,53,50,14,6,16,12,15,45,20,102,77,105,96,110,90,99,113,102,66,64,14,25,14,18,0,0,0,0,0,0,-4,-6,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,-9,-11,-14,-8,-27,-27,-55,-15,-95,-94,-119,0,-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,-36,-53,-120,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nf6 7. Nc3 O-O 8. Bxf6 Qxf6 9. Qd2 {C45: Scotch Game} d5 {LiveBook: 4 Games} 10. O-O-O dxe4 11. Nxe4 Qe7 $146 12. Qf4 a5 13. a3 a4 (13... Ne5 $11) 14. Bb5 Nd8 {[%cal Bc6d8,Bd8e6,Be6f4,Bf4d3][%mdl 32]} 15. Rhe1 Ne6 16. Qg3 Ra5 17. Bc4 Rf5 18. Bd3 Nf4 19. Kb1 Nxd3 20. Qxd3 Be6 21. f3 Re5 22. f4 Rd5 23. Qe2 Rxd1+ 24. Qxd1 Rd8 25. Qe2 h6 26. Nc3 {[#] Threatens to win with f5.} Qc5 27. g3 Rd4 28. Qe5 Qxe5 29. Rxe5 $11 {[%mdl 4096] Endgame KRB-KRN} Rd2 30. Re2 Rxe2 31. Nxe2 {KB-KN} Kh7 32. Kc1 Kg6 33. Kd2 Kf5 34. Ke3 Kg4 35. Kf2 Bf5 36. c3 (36. Nd4 $11 {keeps the balance.} Bh7 37. Nb5) 36... Kh3 $17 37. Kg1 c5 (37... Bd7 $17) 38. c4 $11 Bd7 (38... Bd3 $5 39. Nc3 $8 Bc2 $11) 39. Nc3 Bc6 40. Nd1 $1 {[%cal Rd1f2]} Kg4 41. Kf2 Kf5 42. Ke3 g5 43. fxg5 hxg5 44. Nf2 b6 45. Nd1 Ke5 46. Nf2 Bd7 47. Nd3+ Kf5 48. Nf2 Be6 49. Ne4 Kg4 $1 50. Nf2+ Kh5 51. Kd3 f5 52. Kc3 Bg8 53. Kd3 $1 Bf7 54. Kc3 $1 Kg6 55. Kd3 Kf6 56. Kc3 Ke5 57. Kd3 {[#]} (57. Nh3 $1 $15) 57... f4 (57... Bg6 $1 $17 58. Kc3 f4) 58. Ng4+ {The position is equal.} Kd6 59. gxf4 $1 gxf4 60. Ke4 {aiming for Ne5.} Bxc4 61. Kxf4 b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 62. Ke3 b4 63. Kd2 Be6 64. Ne3 Ke5 65. Nc2 Bf5 66. axb4 Bxc2 67. Kxc2 cxb4 {KPP-KPP} 68. Kd3 a3 69. bxa3 bxa3 {( -> ...a2). KP-KP} 70. Kc2 Kf4 (70... a2 $5 71. Kb2 $8 Kf6 $11) 71. Kb3 Kg4 72. h4 a2 73. Kb2 Kh5 74. Kxa2 Kxh4 {Precision: White = 68%, Black = 77%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "8"]
[White "Hillarp Persson, Tiger"]
[Black "Ten Hertog, Hugo"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2546"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,58,25,27,19,18,0,8,-4,-2,-15,-6,-10,4,-74,-50,-49,-45,-61,-50,-94,-33,-27,0,0,0,-64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 g6 2. e4 Bg7 3. c4 e6 4. Nc3 Ne7 5. d5 (5. Nf3 d5 6. e5 Nbc6 7. Be2 h6 8. O-O O-O 9. Re1 b6 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. Bd3 {1-0 (60) Onischuk,A (2681)-Ipatov,A (2665) Saint Louis 2018}) 5... d6 6. Nf3 {A40: Unusual replies to 1 d4} O-O 7. Be2 Na6 $146 ({Predecessor:} 7... e5 8. O-O Nd7 9. b4 f5 10. Ng5 Nf6 11. f3 h6 12. Ne6 Bxe6 13. dxe6 {1-0 (42) Adamski,J (2415)-Seliger,B Decin 1976}) 8. O-O Nc5 9. Nd4 f5 10. exf5 Nxf5 11. Nc2 (11. Nxf5 $11 {keeps the balance.} exf5 12. Be3) 11... a5 12. Rb1 Qe7 13. Ne3 Nd4 14. dxe6 Nxe2+ (14... c6 $17 15. b3 Bxe6) 15. Nxe2 $15 {And now Nd5 would win.} Qxe6 16. b3 Qe4 17. Rb2 (17. Bb2 $11) 17... Nd3 (17... Bxb2 $15 18. Bxb2 a4) 18. Ng3 $11 {The position is equal.} Nxb2 ({Not} 18... Qd4 $2 19. Rd2 $18) 19. Bxb2 Qe7 20. Nd5 $1 {[%cal Rd5e7]} Qf7 21. Bxg7 Qxg7 22. Re1 $1 Bf5 23. Ne7+ Kh8 24. Nexf5 gxf5 25. Nh5 Qc3 {aiming for ...Rae8.} 26. Re3 $1 {[%cal Re3c3]} Qb2 {Hoping for ...Rfe8.} 27. Re2 Qc3 28. Re3 Qb2 {...Rfe8 is the strong threat.} 29. Re2 $1 {[%cal Re2b2]} Qc3 {Precision: White = 50%, Black = 72%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "8"]
[White "Praggnanandhaa R"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2507"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,85,34,26,37,35,28,10,11,14,0,-19,-26,-52,0,-10,-16,-11,0,0,17,20,20,26,11,16,72,84,96,13,66,57,75,71,102,99,95,97,121,129,129,124,253,235,349,353,349,333,600,618,620,620,615,633,767,760,1073,1059,1050,1030,1023,1002,983,898,1325,1331,1261,1220,1977,1588,2008,1935,29979,29980,29981,29982,29984,29985]} 1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. exf5 (4. Nc3 Nc6 5. exf5 Bxf5 6. d4 Nb4 7. Bb5+ c6 8. Ba4 g6 9. O-O Bg7 10. Ne2 O-O 11. Ng3 Bd7 {1-0 (37) Ding,L (2777)-Zhang,Z (2634) China 2016}) 4... Bxf5 5. d4 Qd7 6. Bd3 {LiveBook: 3 Games. A04: Unusual lines after 1 Nf3 and King's Indian Attack} Nc6 7. O-O e5 8. Bxf5 {White has an edge.} (8. Bb5 {is more complex.} a6 9. Ba4 b5 10. Bb3 e4 11. Nh4) 8... Qxf5 9. c4 e4 10. Ne1 $146 ({Predecessor:} 10. Nh4 Qd7 11. Nc3 O-O-O {1-0 (37) Grigoryan,K (2555)-Srijit,P (2247) Barcelona 2017}) 10... d5 11. c5 Be7 ({Black should try} 11... b6 $15 12. b4 Be7) 12. Nc2 O-O 13. Nc3 Rf7 14. f3 {Hoping for fxe4.} Qd7 15. fxe4 dxe4 16. Be3 Raf8 17. Qe2 Ng4 {[#]} (17... b6 $11 {keeps the balance.}) 18. Rxf7 $1 $16 Rxf7 19. h3 (19. Rd1 $16) 19... Nf6 ({Better is} 19... Nxe3 $11 20. Qxe3 Bh4 21. Qxe4 (21. Nxe4 Qd5 $11) 21... Bf2+ 22. Kh2 Bxd4) 20. Rd1 Nd5 21. Nxe4 {[%cal Bc3e4,Be4g5,Bg5e6][%mdl 32]} Bh4 22. Bg5 Bxg5 23. Nxg5 Re7 {[#]} 24. Qd3 $1 {[%cal Rd3h7]} g6 25. Rf1 Qe8 (25... Nd8 $16 {was worth a try.} 26. Qb3 c6) 26. Qf3 $40 {[%mdl 128] White has strong attack.} Rd7 (26... Ne3 $142) 27. Ne6 Qf7 28. Qe2 Qe7 $2 (28... Nf6 29. g4 h6) 29. Rf8+ Qxf8 30. Nxf8 Kxf8 31. Qb5 Nf4 32. Qxb7 Ne2+ 33. Kh2 Ncxd4 34. Nxd4 Nxd4 {[%mdl 4096] Endgame KQ-KRN} 35. c6 {Threatening mate with Qc8+.} Re7 36. Qxa7 Nf5 37. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} h5 38. h4 Nh6 39. a5 Re3 40. Qb8+ Kf7 41. Qxc7+ {White mates.} Ke6 42. Qd7+ Ke5 43. Qg7+ {Precision: White = 77%, Black = 24%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "8"]
[White "Kuipers, Stefan"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2477"]
[BlackElo "2479"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,77,-7,-18,30,0,6,-26,6,13,22,6,56,58,75,43,43,53,108,-174,106,79,114,108,116,112,116,118,220,208,214,213,213,204,258,244,250,224,267,267,291,286,416,403,1108,456,432,437,486,473,448,440,583,447,471,476,520,474]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. Qd2 Nf6 8. f3 O-O 9. O-O-O d5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 Qd6 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} (12... e5 13. Qg5 Qe7 14. f4 h6 15. Qxe5 Qxe5 16. fxe5 Nxe4 17. Nxe4 dxe4 18. Bc4 Bf5 19. Rd6 Kg7 20. h3 {½-½ (58) Savchenko,B (2559)-Kuderinov,K (2442) Kazan 2014}) 13. exd5 $146 ({Predecessor:} 13. Bc4 Qb4 14. Bb3 dxe4 15. a3 Qc5 16. Nxe4 Nxe4 17. fxe4 Bg4 18. Rd2 Qe5 19. Qe3 a5 20. h3 {0-1 (44) Trost,E (1945)-Arman,D (2270) Stockholm 2017}) 13... cxd5 14. Qg5 {[%cal Rc3d5]} (14. Bc4 $5) 14... Rb8 {White must now prevent ...Qb4.Black has an edge.} 15. Nxd5 Nxd5 16. Qxd5 Qf4+ 17. Kb1 Bf5 18. Bc4 Qc7 {...Be6 is the strong threat.} 19. Bb3 $36 {[%mdl 2048] White has the initiative.} a5 (19... Rbd8 $14 20. Qc4 Rxd1+ 21. Rxd1 Qxh2) 20. Rd4 $2 {[%mdl 8192] [#]} (20. Qc4 $16 {stays on course.} Qxc4 21. Bxc4) 20... Be6 $2 ({Better is} 20... Bxc2+ $1 $19 {[%mdl 512]} 21. Ka1 (21. Bxc2 Qb6 $17) 21... Qb6) 21. Qg5 Rfc8 22. Qd2 Qb6 23. g4 Bc4 {[#] And now ...a4! would win.} 24. Qf4 $1 e5 (24... Bxb3 $16 25. cxb3 (25. axb3 a4 $16) 25... Qb5) 25. Qxe5 $18 Bxb3 26. axb3 Qc6 27. Qe4 Qb6 28. Rhd1 Re8 29. Qd3 Rbc8 30. h4 Qf6 31. h5 gxh5 (31... Qe5 {is a better defense.} 32. Rd7 Qh2) 32. gxh5 Rc5 (32... Rb8 $142 33. Rd6 Re6 34. Rxe6 fxe6) 33. Rd5 (33. Rg1+ $142 Kh8 34. Rd6) 33... Rxd5 34. Qxd5 {KQR-KQR} h6 35. Rg1+ Kh7 36. Qxa5 Qd4 37. Re1 Rd8 38. Qf5+ Kh8 39. Qe5+ {Precision: White = 58%, Black = 26%.} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "8"]
[White "Gascon Del Nogal, Jose Rafael"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2470"]
[BlackElo "2576"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,39,0,0,0,12,6,0,0,0,0,0,0,0,0,0,0,0,6,12,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3,Bg3e5][%mdl 32]} dxc4 {LiveBook: 3 Partien. Die Stellung ist ausgeglichen. E32: Nimzoindisch (4.Dc2)} (6... h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 dxc4 10. Qxc4 Nc6 11. Rd1 Rd8 12. e4 e5 13. d5 Bg4 14. dxc6 Bxf3 {½-½ (49) Mamedyarov,S (2808)-Nakamura,H (2769) Stavanger 2018}) 7. e4 h6 8. Bh4 g5 $146 ({Vorgänger:} 8... c5 9. dxc5 Qa5 10. Bxf6 gxf6 11. Bxc4 Qxc5 12. Be2 Rd8 13. O-O Nc6 14. Rac1 {0-1 (38) Sivuk,V (2479)-Warakomski,T (2466) Polanica Zdroj 2015}) 9. Bg3 g4 10. Nd2 {Schwarz sollte a3 verhindern.} Nc6 {[%cal Bb8c6,Bc6d4,Bd4c2][%mdl 32]} 11. Rd1 Nxd4 12. Qc1 b5 13. Nxc4 bxc4 14. Be5 Bc5 ({Bitte nicht} 14... Bxc3+ $6 15. bxc3 Nh7 16. cxd4 $16 (16. Bxd4 Qg5 $16) (16. Bxc4 Nc2+ 17. Qxc2 Qg5 $16)) 15. Qxh6 Nc2+ 16. Ke2 Nd4+ $1 17. Ke1 Nc2+ 18. Ke2 Nd4+ $1 19. Ke1 Nc2+ 20. Ke2 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.14"]
[Round "8"]
[White "Warmerdam, Max"]
[Black "Ernst, Sipke"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2370"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,51,50,54,40,41,37,43,66,37,0,515,523,502,511,861,866,856,851,836,817,650,526]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Qd7 13. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} Rae8 14. Nf1 {C92: Spanische Partie (Tschigorin-Variante)} exd4 15. cxd4 Na5 16. Bc2 d5 {[%cal Rd5e4] LiveBook: 4 Partien} 17. Ne5 Qd8 {[%cal Rd5e4]} 18. exd5 Nxd5 19. Ng3 $146 ({Vorgänger:} 19. Qd3 f5 20. a3 c5 21. dxc5 Bxc5 {0-1 (59) Yuan,Y (2157)-Schneider,I (2486) Bad Wiessee 2008}) 19... Nc4 20. Bh6 $40 {[%mdl 128] Droht Dg4 und aus. Weiss greift an.} Nd6 $2 {[%mdl 8192]} (20... Bc8 $11 {und Schwarz ist OK.}) 21. Qg4 $18 {[%csl Gh6][%cal Rg4g7] Weiß steht klar auf Gewinn.} g6 {[#]} 22. Bxg6 $1 {[%mdl 512]} Kh8 {[#]} (22... hxg6 $142 23. Nxg6 Bg5) (22... fxg6 23. Nxg6) 23. Bxh7 $1 {[%csl Gh6][%cal Rg4g7][%mdl 512]} Rg8 (23... Kxh7 24. Qg7#) 24. Bxg8 Rxg8 25. Qh5 {[%cal Rh6f8]} Nf6 {[#]} 26. Qxf7 $1 {[%mdl 512]} 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.15"]
[Round "9"]
[White "Fier, Alexandr"]
[Black "Praggnanandhaa R"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2576"]
[BlackElo "2507"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,62,12,26,19,18,6,20,25,31,-5,0,0,0,0,1,-18,-24,-30,0,-16,-7,-11,24,0,37,48,72,32,69,78,71,69,70,72,72,69,119,114,127,54,38,37,130]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3,Bb3a2][%mdl 32]} a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. a3 {C84: Closed Ruy Lopez: Unusual White 6th moves} O-O 9. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3,Bg3f5][%mdl 32]} Nd4 10. Ba2 Nxf3+ 11. Qxf3 d6 {LiveBook: 6 Games} 12. Ne2 $146 ({Predecessor:} 12. Bg5 Qd7 13. Ne2 Nxe4 14. Bxe7 Nc5 15. Bd5 Bxd5 16. Qxd5 Qxe7 {0-1 (48) Caruana,F (2804)-Carlsen,M (2855) Paris 2016}) 12... Bc8 13. Ng3 Be6 14. Nf5 Qd7 15. Bg5 Bxf5 16. exf5 c6 17. Rfe1 Rae8 18. g4 e4 19. Qg2 exd3 20. cxd3 d5 21. Be3 {[%cal Bg5e3,Be3d4,Bd4e5][%mdl 32]} Bd6 22. Rac1 Rc8 23. Qf3 Ne8 24. Rc2 Be7 25. Rce2 Nd6 26. Bd4 Bg5 27. Qg3 {Bc5 is the strong threat.} c5 28. Be5 Nb7 29. d4 c4 30. f4 (30. h4 $16 Bd8 31. Re3) 30... Bd8 $1 $14 {[#] Threatens to win with ...f6.} 31. g5 {And now f6 would win.} Nd6 {Precision: White = 69%, Black = 38%.} ({Don't blunder} 31... Qxf5 $2 32. Bb1 $18) (31... f6 $1 $14 32. gxf6 Rxf6) 1-0

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.15"]
[Round "9"]
[White "Ernst, Sipke"]
[Black "Gascon Del Nogal, Jose Rafael"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2555"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,77,-10,0,-20,9,-33,10,-28,-46,-41,-54,-60,-70,-69,-59,-59,-61,-80,-54,-66,-55,-59,-60,-69,0,0,0,0,0,0,52,52,52,52,52,52,52,52,94,94,91,91,118,52,52,32,32,21,85,85,85,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O c5 5. c4 d4 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 {A13: English Opening: 1...e6} (8... Be7 9. b3 O-O 10. Na3 e5 11. Nc2 Nd7 12. a3 a5 13. Rb1 Nc5 14. b4 axb4 15. axb4 Na4 16. Bd2 {0-1 (47) Wei,Y (2739)-Karjakin,S (2760) Medias 2017}) 9. a3 a5 10. Nbd2 O-O {LiveBook: 4 Games} 11. Rb1 e5 12. Qc2 $146 Re8 13. c5 Bf8 $1 14. Re1 a4 15. Ng5 h6 16. Nge4 Nxe4 17. Nxe4 Be6 18. f4 $1 Bb3 19. Qf2 $1 f5 {[#]} 20. Nd6 $1 {[%cal Rd6e8][%mdl 512]} Bxd6 21. cxd6 e4 ({Black should try} 21... Qxd6 $15 22. Bd2 Qd7 23. Bxc6 bxc6 24. fxe5 Bc2) 22. dxe4 $11 fxe4 23. Rxe4 Qxd6 24. Bd2 Bd5 (24... Red8 $11) 25. Rxd4 $1 $14 Nxd4 26. Qxd4 Rad8 {[#] And now ...Bxg2 would win.} 27. Bc3 $1 {[%csl Gc3][%cal Rd4g7]} Rd7 $1 {White must now prevent ...Bxg2.} 28. Rd1 Bxg2 29. Qxd6 Rxd6 30. Rxd6 {[%mdl 4096] Endgame KRB-KRB} Re2 31. h4 (31. Rg6 $16) 31... Be4 32. Rd8+ Kh7 33. Re8 {Hoping for Re7.} Re3 (33... Rg2+ $11 {keeps the balance.} 34. Kf1 Bc6) 34. g4 $16 {aiming for Re7.} Rg3+ 35. Kf2 (35. Kh2 $16 Bc6 36. Rh8+ (36. Kxg3 Bxe8 37. h5 Bb5 $16) 36... Kxh8 37. Kxg3) 35... Rf3+ $11 {The position is equal.} 36. Ke2 Rxf4 37. Ke3 Bc6 38. Kxf4 Bxe8 39. Ke4 {Precision: White = 62%, Black = 67%.} 1/2-1/2

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.15"]
[Round "9"]
[White "Pijpers, Arthur"]
[Black "Hillarp Persson, Tiger"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2479"]
[BlackElo "2546"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,96,50,42,40,42,40,40,39,45,44,33,53,37,50,29,124,116,129,72,64,64,80,4,66,60,71,42,50,51,39,45,58,55,62,-10,-6,-9,-13,-21,-13,-76,-68,-70,-80,-83,-104,-101,-43,-36,-44,-47,0,0,0,-31,-35,-74,-70,-55,-40,-40,-43,-47,0,0,30,31,38,-17,-12,-651,-647,-539,-534,-1134,-1100,-12839,-12838,-2550,-1925,-1868,-1052,-778,0,-1526,-1373,-12845,-12845]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. O-O-O Bb7 {B06: Modern Defence} 7. f3 Nd7 8. g4 h6 {White is slightly better.} 9. h4 Ngf6 (9... Nb6 10. Bd3 Nf6 11. Nh3 Nfd7 12. d5 Ne5 13. Qf2 Rc8 {0-1 (41) Quesada Perez,Y (2627)-Petrosian,T (2606) chess.com INT 2018}) 10. Nh3 Nb6 11. d5 b4 $146 ({Predecessor:} 11... Nfd7 12. Bd4 Ne5 13. Qg2 b4 14. Nb1 {½-½ (49) Richter,L (2294)-Meissner,F (2270) Leipzig 2016}) 12. Nb1 Nfxd5 (12... a5 $1 $11) 13. exd5 $16 Nxd5 14. Bc4 (14. Bd4 $142 e5 15. Bf2) 14... Nxe3 15. Qxe3 e6 16. Bxe6 ({White should try} 16. g5 $16) 16... Qe7 (16... fxe6 $11 17. Qxe6+ Qe7 18. Qxg6+ Kd7) 17. Nf4 fxe6 18. Nxg6 ({Much weaker is} 18. Nxe6 $6 Be5 $15) 18... Qf6 19. Nxh8 {Hoping for Rd4.} Qxb2+ 20. Kd2 Qf6 21. g5 Qf5 22. Qd3 (22. gxh6 $14 Bxh8 23. Rhg1) 22... Bxh8 $11 23. Qxf5 exf5 24. Ke3 Kf7 25. Rhg1 (25. gxh6 $11 Kg6 26. Kf2) 25... hxg5 26. hxg5 Kg6 27. Kf2 a5 28. Rh1 Be5 ({Much worse is} 28... Kxg5 29. Rh7 $11) (28... Bb2 $17 29. Nd2 Bd4+ 30. Kg3 Be3) 29. Rh6+ $15 Kxg5 30. Rdh1 Bd4+ 31. Kg3 $1 {[%csl Gh6][%cal Rh1h5] [#]} Be5+ 32. Kf2 Bg7 33. R1h5+ Kf4 34. Rh4+ Ke5 35. Rg6 Rh8 36. Rc4 Bh6 {[#] Strongly threatening ...c5.} 37. Rxc7 Bd5 38. c4 $1 {[%cal Rc4d5]} Ba8 {next ...Bc1 is good for Black.} 39. Ra7 (39. Re7+ $14 Kd4 40. Rxd6+ Kxc4 41. Rc7+ Kb5 42. Rf6) 39... Bc1 $11 {And now ...Kf4 would win.} 40. Rxa5+ $2 {[%mdl 8192]} (40. Kg3 $11) 40... Kf4 $19 {( -> ...Be3+)} 41. Re6 {intending Re1.} Bxf3 42. Rxf5+ Kxf5 43. Rxd6 Bf4 44. Rd7 Bc6 45. Rf7+ Kg4 46. Rg7+ Kf5 (46... Bg5 $142 47. Nd2 Rh2+ 48. Ke1 Kf5) 47. Rf7+ Ke4 48. Rf6 Rh2+ {Precision: White = 47%, Black = 64%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.15"]
[Round "9"]
[White "Beerdsen, Thomas"]
[Black "Kuipers, Stefan"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2454"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,85,11,2,13,12,29,25,40,27,39,14,17,62,16,13,15,20,24,4,13,11,14,0,10,0,0,0,12,6,5,0,0,0,17,14,25,27,31,24,25,0,0,0,0,0,8,-64,-61,-54,-60,-64,0,0,0,0,0,0,-7,-7,0,-3134,-2828,-3021,-2535,-2477,-2477,-2477,-1656,-5057,-2477,-1012]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 O-O 9. Qd3 {LiveBook: 3 Games. C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard Attack} (9. Qd2 c5 10. O-O-O Rd8 11. Qc3 cxd4 12. Rxd4 Rxd4 13. Qxd4 Qxd4 14. Nxd4 b6 15. Be2 Bb7 16. Nb5 Nd7 17. Rd1 {0-1 (44) Onischuk,V (2608)-Howell,D (2684) Minsk 2017}) 9... c5 10. O-O-O cxd4 11. Qxd4 {White has an edge.} Qxd4 12. Rxd4 $146 ({Predecessor:} 12. Nxd4 Bd7 13. Bd3 Rc8 14. h4 Nc6 15. Be4 Rab8 {1-0 (53) Serentill Tost,E (1854)-Kazmierczak,E (1563) Barcelona 2014}) 12... Nc6 13. Rd6 Rd8 $1 {[%cal Rd8d6]} 14. Rxd8+ Nxd8 15. Bd3 Bd7 16. Ne5 Be8 17. Rd1 Kf8 18. f4 ({Much weaker is} 18. Bxh7 g6 $17) 18... Ke7 19. h4 h6 20. g4 Nc6 21. Be4 Rc8 22. Nf3 Rd8 23. Rxd8 Nxd8 $11 {[%mdl 4096] Endgame KBN-KBN} 24. Kd2 Bc6 25. Ke3 Bxe4 26. Kxe4 {KN-KN} Nc6 27. a3 Kd6 28. h5 Ne7 29. Nd4 Ng8 30. g5 f6 31. c4 ({White should try} 31. Nb5+ $11 Kc6 32. gxh6 (32. Nxa7+ Kb6 $11) 32... gxh6 33. Nd4+ (33. Nxa7+ Kb6 $11) 33... Kd6 34. f5) 31... fxg5 $15 32. fxg5 hxg5 33. c5+ Kxc5 ({Black should play} 33... Kd7 $15) 34. Nxe6+ $11 Kc4 35. Nxg7 {Threatening Ne8.} Nf6+ 36. Ke5 Nxh5 $1 37. Nxh5 {KN-K3P} Kb3 38. Kd5 $2 {[%mdl 8192] [#]} (38. Nf6 $11) 38... Kxb2 $19 {Black is clearly winning.} 39. a4 Kb3 40. a5 Kb4 41. Ng3 Kxa5 42. Kc5 g4 (42... b5 $142 43. Kd4 g4) 43. Kd4 {Precision: White = 44%, Black = 66%.} 0-1

[Event "Schaakweek Apeldoorn GM 2018"]
[Site "Apeldoorn"]
[Date "2018.06.15"]
[Round "9"]
[White "Ten Hertog, Hugo"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[WhiteElo "2453"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "19"]
[EventDate "2018.06.12"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,19,25,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 $146 ({Predecessor:} 6... e5 7. Nb3 Be6 8. f3 h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. O-O-O Nb6 13. Kb1 Nbxd5 14. Bg5 Be7 15. Bd3 Rc8 16. Rhe1 O-O {1-0 (57) Vidit,S (2707)-Korobov,A (2678) Poikovsky 2018}) 7. Bc1 Nf6 8. Be3 Ng4 9. Bc1 Nf6 10. Be3 1/2-1/2

