[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Iturrizaga Bonelli, Eduard"]
[Black "Huijzer, Jacques"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2662"]
[BlackElo "1916"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,57,44,33,39,36,57,51,62,55,68,52,51,31,90,84,135,43,67,58,293,296,289,281,283,290,375,387,390,364,419,356,350,341,550,543,551,546]} 1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. d4 cxd4 7. Nxd4 Nc6 8. O-O Nxd4 9. Qxd4 d6 10. Qd3 Bf5 11. e4 Bd7 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} (11... Be6 12. b3 Qa5 13. Bd2 Qh5 14. f3 Nd7 15. Rac1 Rfe8 16. Be3 a6 17. Qd2 Qa5 18. f4 Nf6 19. h3 b5 20. f5 Bd7 {1-0 (50) Iturrizaga Bonelli,E (2641)-Guliyev,N (2579) Berlin 2015}) 12. Bd2 {LiveBook: 5 Games} Rc8 13. Rac1 Bc6 {White is slightly better.} 14. Rfd1 $146 ({Find the theoretical novelty and annotate with similar games:} 14. b3 Re8 15. Qe2 Nd7 16. f4 e6 17. Kh1 b6 18. b4 Bb7 19. Nb5 {0-1 (43) Cvetkovic,S (2387)-Kiran,M (2195) Golden Sands 2013}) 14... Ng4 15. Qe2 Ne5 16. f4 Nd7 17. b4 Qb6+ (17... Bd4+ $14 18. Kh1 Nb6) 18. Kh1 $16 {Black must now prevent b5.} Nf6 {[#]} (18... a6 $142) 19. a3 (19. Bf3 $1 $16) 19... Bd7 $14 20. Bf3 {Strongly threatening e5.} (20. c5 $5 dxc5 21. e5 $14) 20... a6 $2 ({Black should try} 20... h5 $1 $14) 21. e5 $18 dxe5 22. fxe5 Ne8 23. Nd5 Qd8 24. Bg5 f6 25. exf6 exf6 26. Ne7+ Kh8 27. Nxc8 fxg5 $2 {[#]} (27... Qxc8 {was necessary.} 28. Bf4 g5) 28. Nb6 $1 {[%mdl 512]} Qxb6 29. Rxd7 {Precision: White = 64%, Black = 25%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Bok, Benjamin"]
[Black "Boerkamp, Harry"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2615"]
[BlackElo "1910"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,41,0,0,140,59,72,72,68,72,106,106,265,272,242,247,434,434,383,387,492,484,722,707,727,725,808,624,1676,1535]} 1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 Qd7 5. O-O O-O-O 6. c4 e6 7. cxd5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} exd5 8. Nc3 {LiveBook: 6 Games} Nf6 $146 (8... f6 $11 {remains equal.}) ({Find the theoretical novelty and annotate with similar games:} 8... Bh3 9. Bf4 f6 10. Rc1 g5 11. Be3 h5 12. Nb5 a6 13. Rxc6 axb5 {½-½ (13) Drasko,M (2451)-Benidze,D (2515) Izmir 2017}) 9. Bf4 ({Better is} 9. Ne5 $16 Qe6 10. Bf4) 9... Bd6 10. Ne5 Bxe5 11. dxe5 Ne4 {[#]} 12. Nxd5 $1 {[%mdl 512]} Bf5 $2 {[#]} (12... Be6 $16) (12... Qxd5 13. Qxd5) 13. f3 $1 $18 {[%cal Rf3e4,Bf2f3,Bf3f4][%mdl 32]} Nc5 14. e4 Bg6 $2 (14... Ne7 {was worth a try.} 15. Be3 Na6) 15. Be3 Na6 16. f4 h6 17. Qe2 {White is clearly winning.} Ne7 (17... Kb8 $142 18. Rad1 Qe8) 18. Nxe7+ Qxe7 19. Bxa7 Nc5 20. Bh3+ Nd7 21. Rac1 {Precision: White = 68%, Black = 12%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Ernst, Sipke"]
[Black "Bishoen, Bob"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2553"]
[BlackElo "1902"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,43,60,79,71,93,94,94,94,91,56,72,76,141,139,153,148,146,163,259,245,340,338,327,300,287,262,320,312,349,354,332,323,371,347,446,441]} 1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 d6 5. O-O h6 6. Re1 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} g6 $146 ({Find the theoretical novelty and annotate with similar games:} 6... Nd7 7. Qe2 a6 8. Nbd2 Ne7 9. a3 g6 10. e5 d5 11. h4 a5 12. Nf1 Qc8 13. h5 {½-½ (48) Quinn,M (2397)-Jones,G (2509) Dublin 2007}) 7. d5 {Hoping for dxe6.} e5 8. c4 {White is better.} Bg7 9. b4 Ne7 10. c5 bxc5 (10... dxc5 $142 11. bxc5 c6) 11. bxc5 $16 dxc5 12. Qb3 Bc8 13. Bb2 Qd6 (13... Nd7 $142) 14. Na3 $18 {[%cal Bb1a3,Ba3c4,Bc4e5][%mdl 32]} a6 15. Nc4 Qd8 16. Nfxe5 ({Don't play} 16. Bxe5 O-O $18) 16... O-O 17. Rac1 Nd7 18. Nxd7 Bxd7 19. Bxg7 Kxg7 20. Ne5 Rb8 21. Qc3 Kh7 22. Qxc5 {Precision: White = 78%, Black = 25%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Hausrath, Daniel"]
[Black "Janse, Erik"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2491"]
[BlackElo "1898"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,79,39,44,73,85,98,19,29,13,13,13,16,13,5,6,94,95,113,110,108,114,112,111,106,92,98,95,102,78,89,86,91,96,91,86,88,88,88,87,97,93,111,108,123,115,118,79,79,81,58,0,320,143,134,91,434,135,530,328,1503,1029,29988,29987,29992,29993,29998,29999]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 d5 (5... b6 6. Bg2 Bb7 7. O-O O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7 11. cxd5 Qxd5 12. d4 Na6 13. Nh4 Qd7 14. dxc5 Qxd1 15. Rfxd1 Bxg2 16. Nxg2 Nxc5 17. b4 Na6 18. a3 Rfd8 19. Nf4 Nc7 20. Rxd8 Rxd8 {½-½ (29) Malakhov,V (2722)-Ivanchuk,V (2729) Danzhou 2017}) 6. cxd5 {A30: Symmetrical English: Double Fianchetto and Hedgehog} Qxd5 7. Bg2 Nc6 8. Nc3 {LiveBook: 3 Games. White is slightly better.} Qd6 {[#]} 9. Ne4 $1 {[%mdl 512]} Qd5 (9... Nxe4 10. Bxg7) 10. Nfg5 (10. Nh4 $16 Qd8 11. Nxc5) 10... Kf8 $11 {Hoping for ...h6.} 11. O-O Nxe4 12. Bxg7+ Kxg7 13. Nxe4 Bf5 14. d3 b6 $146 {[#]} (14... Bxe4 $11 15. dxe4 (15. Bxe4 Qd6 $11) 15... Qe6) 15. Nxc5 $1 $16 {[%mdl 512]} Qxc5 (15... bxc5 16. Bxd5) 16. Rc1 Qa3 {Strongly threatening ...Nd4.} 17. Bxc6 Rac8 18. Qd2 Rc7 {Black wants to play ...Rhc8.} 19. Bf3 Rhc8 {[%cal Rc7c1]} 20. Rc4 Rxc4 21. bxc4 Be6 22. Rb1 Rc5 23. Rb3 Qa4 24. h4 Ra5 25. Qb2+ f6 26. a3 h6 27. Rc3 Qd1+ 28. Kg2 g5 29. hxg5 hxg5 30. Qb4 Rc5 {[#] White should prevent ...g4.} 31. g4 $1 $36 {[%mdl 2048] White is on the roll.} Kf7 32. Qb2 ({Better is} 32. Rb3 $14 Qa1 33. e3) 32... Ra5 $2 {[%mdl 8192] [#]} (32... Qa4 $11 {and Black stays safe.}) 33. Rc1 (33. Rb3 $1 $18) 33... Qa4 34. Rh1 {Threatens to win with Rh7+.} Qxa3 $2 {[%mdl 8192]} (34... Qd7 $16) 35. Qb1 $2 ({Weaker is} 35. Rh7+ Kg8 $18) (35. Qd4 $18 Kg7 36. Qd8) 35... Qd6 $2 {[%mdl 8192]} (35... Kg7 $16 {is a better chance.} 36. c5 Ba2) 36. Rh8 Qf4 $2 (36... Bd7 37. Rh7+ Ke8) 37. e3 Qd6 38. Qh1 {[%cal Rh1h7] White mates.} Qxd3 39. Qh5+ Kg7 40. Qh6+ {Precision: White = 44%, Black = 33%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Praggnanandhaa R"]
[Black "Oostvogels, Niek"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2487"]
[BlackElo "1892"]
[Annotator "TA"]
[PlyCount "23"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,23,35,59,58,62,60,55,64,70,69,1414,1409]} 1. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5,Bb5d6][%mdl 32]} Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 cxd4 6. Nxd4 e6 7. c4 Qb6 8. Nb5 {E01: Catalan: Early deviations} dxc4 9. N1c3 Bc5 10. Nd6+ $1 Bxd6 $1 11. Qxd6 {Black must now prevent Be3.} Qb4 $146 {[%mdl 8192] [#]} (11... Ne7 $14 12. Qa3 Nfd5) ({Predecessor:} 11... Bd7 12. Be3 Qa6 13. b4 O-O-O 14. b5 Qa5 15. bxc6 Bxc6 {1-0 (52) Santiago,Y (2414)-Rodriguez Vila,A (2477) Neuquen 2015}) 12. Bxc6+ 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Ten Hertog, Hugo"]
[Black "Dittmar, Lars"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2466"]
[BlackElo "1881"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,100,97,85,102,112,117,109,102,105,110,108,113,112,109,93,113,105,110,118,137,121,152,153,156,144,191,193,301,301,307,306,299,307,375,314,342,316,310,306,427,430,594,574,573,556,645,601,1624,1607]} 1. b3 d5 2. Bb2 d4 (2... Bf5 3. Nf3 e6 4. g3 Nf6 5. Bg2 Be7 6. Nh4 Be4 7. f3 Bg6 8. Nxg6 hxg6 9. e4 g5 10. Qe2 Nc6 11. e5 Nh7 12. d4 Qd7 13. c3 f6 14. exf6 Bxf6 {½-½ (52) Nakamura,H (2785)-So,W (2812) Paris 2017}) 3. Nf3 c5 4. e3 Bg4 5. exd4 $146 ({Predecessor:} 5. Bb5+ Nc6 6. h3 Bxf3 7. Qxf3 Qd6 8. Bxc6+ bxc6 9. exd4 cxd4 10. Bxd4 {1-0 (43) Gibbons,M (2008)-Nguyen,H (1680) Winnipeg 2006}) 5... cxd4 6. Bxd4 {A01: Nimzowitsch-Larsen Opening} Nc6 ({Don't go for} 6... Bxf3 $2 7. Qxf3 Qd7 8. Bd3 $16) 7. Bb2 Nf6 8. Be2 {White is better.} e6 9. h3 Bh5 10. O-O Be7 11. d4 O-O 12. c4 Rc8 13. Nbd2 Qa5 14. a3 a6 15. b4 Qb6 16. Qb3 Rfd8 17. Rfe1 Bf8 18. Rad1 Rd7 {[#]} (18... Bg6 $142 19. Nf1 Ne7) 19. d5 $1 $18 {[%mdl 512]} exd5 20. Bxf6 gxf6 21. cxd5 Ne7 22. Nc4 Qd8 23. d6 Nc6 24. Qe3 Rb8 25. Nd4 {White is clearly winning.} Bxe2 26. Nxc6 ({Weaker is} 26. Rxe2 Nxd4 27. Rxd4 b5 $18) (26. Nxe2 b5 $16) 26... bxc6 27. Rxe2 Rbb7 28. Rde1 f5 29. Qg3+ {Precision: White = 90%, Black = 27%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Admiraal, Miguoel"]
[Black "Van de Poel, Taco"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2447"]
[BlackElo "1876"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,57,13,35,17,20,7,66,60,46,0,25,22,30,25,31,34,112,97,134,130,138,139,188,180,219,212,236,227,229,202,323,315,335,283,369,375,361,323,332,287,361,354,334,353,454,404,602,597]} 1. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 Qb6 5. Bc1 e6 6. f3 Nf6 7. e4 {A45: Trompowsky Attack} (7. c4 exd5 8. cxd5 c4 9. e3 Bc5 10. Kf2 O-O 11. Bxc4 Re8 12. Qb3 Qd8 13. Ne2 d6 14. Nbc3 a6 15. a4 Nbd7 16. Ng3 {0-1 (71) Georgiev,K (2626)-Grischuk,A (2705) Mainz 2004}) 7... exd5 8. exd5 c4 (8... Bd6 $11) 9. Bxc4 $14 {White is slightly better.} Bc5 10. Ne2 O-O $146 ({Predecessor:} 10... Qb4+ 11. Nd2 Be3 12. Bb3 O-O 13. Kf1 Qc5 14. Nc3 Re8 {1-0 (44) Venske,K (2151)-Schmidek,E (2174) Germany 2015}) 11. Nbc3 Re8 ({But not} 11... Bf2+ $6 12. Kf1 $16) 12. Kf1 d6 13. Na4 $36 {[%mdl 2048] White has some pressure.} Qb4 (13... Qd8 $14) 14. b3 $16 {[#] aiming for Bd2.} Qa5 {Black wants to play ...b5.} 15. Nxc5 Qxc5 16. Qd4 b6 17. Qxc5 bxc5 18. Bf4 Rd8 19. Nc3 Bf5 20. Nb5 {Threatens to win with Nc7.} Ne8 (20... Nbd7 $142 21. Nxd6 Bxc2) 21. Re1 $18 Nd7 22. Nxd6 Bxc2 23. Nxe8 Rxe8 24. Rxe8+ Rxe8 25. Bb5 Rd8 26. Bc7 Rc8 27. d6 ({Less strong is} 27. Bxd7 Rxc7 28. Bc6 Kf8 $18) 27... Nb8 28. Kf2 a6 (28... Bf5 $142 29. Rc1 Be6 30. Rxc5 Nd7) 29. Bc4 {Precision: White = 91%, Black = 21%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Bruggink, Tycho"]
[Black "Landa, Konstantin"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1911"]
[BlackElo "2623"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,102,0,0,0,-8,0,-6,-6,-1,-5,-47,0,-36,-41,-33,-39,-42,-27,-53,-52,-56,-48,-48,-50,-57,-46,-61,-60,-62,-57,-181,-170,-167,-178,-183,-174,-212,-210,-189,-164,-254,-247,-261,-202,-256,-237,-200,-211,-501,-314,-468,-435,-346,-285,-278,-237,-278,-318,-485,-464,-1259,-1146,-12833,-12834,-12836,-12836,-12836,-12835,-12835,-12834,-12820,-2090,-1464,-1251,-12836,-12836,-12837,-12837,-12838,-12839]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. h5 Bh7 9. Bf4 Nf6 10. Bd3 Bxd3 11. Qxd3 Qa5+ 12. c3 Nbd7 13. Ne5 {LiveBook: 10 Games. B19: Classical Caro-Kann: 4...Bf5 main line} Rd8 14. Ne4 $146 ({Predecessor:} 14. Nc4 Qd5 15. f3 Be7 16. Ne3 Qa5 17. Qe2 O-O 18. Ne4 c5 {½-½ (18) Runic,Z (2389)-Dizdarevic,E (2492) Bihac 2016}) 14... Qd5 15. Nxf6+ {The position is equal.} Nxf6 16. Qf3 c5 17. Qxd5 Nxd5 (17... Rxd5 {is more complex.} 18. Be3 cxd4 19. Bxd4 Bc5 20. Bxc5 Rxe5+ 21. Be3 Nd5) 18. Bd2 (18. Be3 $5) 18... cxd4 19. cxd4 Bb4 20. O-O-O Ke7 21. Rh3 Rc8+ 22. Kb1 Bxd2 23. Rxd2 Rc7 24. Rf3 Nf6 25. Rdd3 Rhc8 {[%csl Gc8][%cal Rc7c1]} 26. Rc3 Ke8 $40 {[%mdl 128] Black attacks.} 27. g4 {[#]} (27. Kc2 $15) 27... Ne4 $1 $19 {[%cal Re4c3]} 28. Rxc7 Rxc7 {[%mdl 4096] Endgame KRN-KRN} 29. Rd3 Nxf2 30. Re3 f6 31. Ng6 e5 ({Don't do} 31... Nxg4 32. Rxe6+ Kd8 33. Re4 $17) 32. dxe5 (32. a3 $142) 32... Nxg4 33. Re4 Nxe5 34. Nxe5 fxe5 35. Rxe5+ {KR-KR} Kf7 36. b4 $2 {[#]} (36. Rf5+ Ke7 37. a3) 36... Kf6 37. Ra5 (37. Re1 {is a better defense.}) 37... b6 38. Rd5 Ke6 39. Rd8 Rd7 40. Re8+ Kf7 41. Ra8 (41. Re1 {might work better.}) 41... g6 {Black is clearly winning.} 42. hxg6+ (42. Rc8 $142 gxh5 43. Kc2) 42... Kxg6 43. Kc2 h5 44. Rh8 Rh7 45. Rg8+ Kf5 46. Rf8+ Ke4 47. Re8+ Kd4 (47... Kf4 $142 48. Rf8+ Kg3) 48. Rd8+ Kc4 49. a3 h4 {[%cal Bh5h4,Bh4h3][%mdl 32]} 50. Rd2 h3 51. Rh2 b5 {Precision: White = 28%, Black = 81%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Tibke, Jonas"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1908"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,42,2,0,0,23,-101,9,-148,-146,-159,-163,-152,-92,-98,-87,-92,-45,-100,-72,-78,20,-117,-116,-96,-134,-179,-77,-993,-972,-1265,-1277,-1681,-1636,-29993,-213]} 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 exf4 5. Bb5+ c6 6. dxc6 $1 {C29: Vienna Game: 2...Nf6 3 f4} bxc6 7. Qf3 (7. Bc4 $1 $11) (7. Bc4 Bd6 8. Qe2+ Kf8 9. d4 Nbd7 10. Nf3 Nb6 11. Ne5 Bxe5 12. dxe5 Bg4 13. Qf2 Nxc4 {½-½ (40) Shirazi,K (2408)-Bojkov,D (2520) Sautron 2007}) 7... Be7 (7... cxb5 $17 8. Qxa8 Bd6) 8. Bxc6+ $2 ({Better is} 8. Bc4 $11) 8... Nxc6 $17 9. Qxc6+ Bd7 10. Qa6 $146 {[#]} ({Find the theoretical novelty and annotate with similar games:} 10. Qc4 O-O 11. Qxf4 Re8 12. Nge2 Bg4 13. d3 Bd6 14. Qf2 Rc8 15. Be3 Bxe2 16. Qxe2 Bc5 17. Nd1 Nd5 18. O-O Nxe3 19. Nxe3 Rxe3 {0-1 (19) Couspeyre,T (1128)-Huber,E (1132) LSS email 2014}) 10... O-O (10... Ng4 $142 $1 {...0-0 is the strong threat.} 11. Kf1 O-O) 11. Nge2 {[#]} f3 $1 {[%mdl 512]} 12. gxf3 Nh5 13. d4 (13. d3 $15) 13... Bh4+ {[%mdl 1024] Black has strong compensation.} 14. Kd1 Rb8 ({Black should try} 14... Bf5 $17) 15. Rg1 {[#]} (15. Qd3 $1 $11 {keeps the balance.}) 15... Bf5 $1 16. Ne4 ({Much weaker is} 16. Qxa7 $6 Qd6 $11) 16... Re8 17. c3 Qd5 (17... Qe7 $19 {is more deadly.} 18. Qc6 Nf6) 18. N2g3 $2 {[%mdl 8192]} (18. c4 $17 Qa8 19. d5) 18... Bxg3 $19 19. hxg3 Rxe4 20. fxe4 Qxe4 21. g4 Qc2+ {Precision: White =  8%, Black = 39%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Van Haaften, Maarten"]
[Black "Ikonnikov, Vyacheslav"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1901"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,52,-22,-29,-16,-35,-35,-81,-81,-108,-76,-101,-100,-83,-95,-134,-144,-145,-139,-143,-131,-156,-116,-119,-112,-166,-164,-178,-178,-162,-157,-158,-158,-163,-149,-221,-202,-922,-917]} 1. e4 c5 {[%cal Bc7c5,Bc5d4][%mdl 32]} 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 Nf6 8. Bd3 {B23: Closed Sicilian: Lines without g3} (8. e5 Nd5 9. c4 Nc7 10. Nxd4 O-O 11. Nf3 d6 12. d4 Nxb5 13. cxb5 Qa5+ 14. Kf2 Qxb5 15. Qe2 Qd5 16. Be3 Bd7 17. Rhc1 {½-½ (43) Gelashvili,T (2604)-Kotronias,V (2612) Kavala 2007}) 8... O-O 9. O-O {LiveBook: 6 Games} Qb6 10. Kh1 {The position is equal.} d5 11. exd5 $146 ({Predecessor:} 11. e5 Ne4 12. Ng3 Nxg3+ 13. hxg3 f6 14. exf6 Qxf6 15. Qf3 e6 16. b3 {½-½ (44) Labyshkin,A (2152)-Lebedev,V (1821) Kineshma 2010}) 11... Nxd5 12. Be4 Nf6 13. d3 Nxe4 14. dxe4 Bg4 $36 {[%mdl 2048] White is under strong pressure.} 15. Qd3 Rac8 {[%cal Ba8c8,Bc8c6,Bc6b6,Bb6g6][%mdl 32]} 16. f5 Bxe2 17. Qxe2 Rc6 18. e5 Qc5 19. Bf4 Qxc2 20. Qb5 (20. Qxc2 $17 {was worth a try.} Rxc2 21. f6 exf6 22. exf6) 20... Rb6 $19 21. Qd5 gxf5 {Hoping for ...Qe4.} ({Don't take} 21... Rxb2 22. f6 $17) 22. b3 Qe4 23. Qd7 Rg6 {[%csl Gg6][%cal Re4g2] [#]} ({And not} 23... Bxe5 24. Rae1 $14) 24. Bg3 Bh6 {Threatens to win with ...e6.} 25. Rae1 (25. Rxf5 $17 {keeps fighting.} Qg4 26. Raf1) 25... Be3 {aiming for ...e6.} 26. Rxf5 $2 {[#]} (26. Qxf5 Qxf5 27. Rxf5) 26... Qg4 $1 {Precision: White = 35%, Black = 73%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Van de Braak, Joey"]
[Black "Pruijssers, Roeland"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1893"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,60,32,28,0,0,3,4,0,0,0,10,-54,-41,-48,-19,-17,-18,-21,-17,-14,-15,-39,-34,-45,-44,-33,-17,-37,-31,-40,-49,-34,-35,-83,-76,-295,-262,-293,-289,-296,-293,-278,-281,-281,-278,-435,-425,-495,-393,-29989,-29990]} 1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Qc2 d6 6. Bg5 O-O 7. g3 {A85: Dutch Defence: 2 c4 Nf6 3 Nc3} (7. h4 Nc6 8. O-O-O Ng4 9. e3 h6 10. Bf4 Bd7 11. c5 Qe8 12. d5 Nb4 13. Qb3 dxc5 14. a3 Nxf2 15. axb4 cxb4 {1-0 (34) Sambuev,B (2523)-Pechenkin,V (2334) Montreal 2012}) 7... Na6 8. Bg2 Qe8 9. O-O $146 {The position is equal.} ({Find the theoretical novelty and annotate with similar games:} 9. Bxf6 Bxf6 10. e4 fxe4 11. Nxe4 Bf5 12. O-O Bg7 13. Rfe1 c6 14. Qb3 Qd7 {½-½ (80) Bayarmandakh,B (2032)-Otgonbat,C Ulaanbaatar 2002}) 9... e5 10. dxe5 dxe5 11. Bxf6 (11. Rad1 $11) 11... Bxf6 12. e4 f4 13. gxf4 exf4 14. e5 Bg7 15. Rfe1 Bf5 16. Qe2 c6 17. Rad1 Qe7 18. Ne4 Bg4 19. Nd6 Nc5 {[%cal Ba6c5,Bc5d7,Bd7e5][%mdl 32]} 20. h3 Bxf3 21. Bxf3 Nd7 {[%cal Rd7e5]} 22. Nxb7 Nxe5 23. Bxc6 $2 (23. Nd6 $17) 23... Qg5+ $19 24. Kh1 Nxc6 25. Qe6+ Kh8 26. Qxc6 {[#]} f3 $1 {[%csl Gf3][%cal Rg5g2]} 27. Rg1 {[#]} Qh5 $1 {[%cal Rh5h3]} 28. Rg3 (28. Qe6 $142 Rf5 29. Rg3) 28... Be5 29. Rd5 Rae8 30. Qd7 $2 (30. Rxe5 $19 Rxe5 31. Qd6) 30... Bxg3 {Precision: White = 35%, Black = 85%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Albrecht, Alex"]
[Black "Leenhouts, Koen"]
[Result "0-1"]
[ECO "D86"]
[WhiteElo "1891"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,90,34,41,18,40,37,52,25,61,47,64,46,94,63,153,41,30,28,60,49,53,50,55,25,59,66,62,52,60,21,58,-101,-120,-131,-68,-63,62,49,134,125,352,356,350,244,737,691,787,470,490,452,452,452,452,452,477,452,411,390,632,158,495,485,606,-60,0,-29978,-29981,-29981,-29982,-29982,-29983]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Bd7 12. Qd2 {D87: Exchange Grünfeld: Classical Line: Variations without ...cxd4} (12. Rb1 Qc7 13. Qd2 Rad8 14. Rfc1 Na5 15. Bd3 e5 16. Bh6 b6 17. Bxg7 Kxg7 18. f4 f6 19. fxe5 fxe5 20. Qg5 cxd4 21. cxd4 {0-1 (101) Aronian,L (2784)-Areshchenko,A (2672) Baku 2015}) 12... Qc7 13. Rac1 b6 14. f4 {White is slightly better.} Na5 15. Bd3 $1 f5 $146 ({Predecessor:} 15... Rad8 16. f5 b5 17. Bh6 Nc4 18. Bxc4 bxc4 19. Rf3 f6 20. Bf4 {½-½ (43) Sandklef,A-Soderborg,B (2126) Stockholm 2007}) 16. exf5 gxf5 17. Ng3 Qd6 ({Black should try} 17... cxd4 $14 18. Bxd4 (18. cxd4 Qd6 $14) 18... Bxd4+ 19. cxd4 Qd6) 18. Qf2 (18. dxc5 $16 bxc5 19. Rfd1) 18... Rac8 $14 19. Kh1 c4 20. Be2 Bc6 21. Bf3 Bd5 22. Bd2 b5 23. Rfe1 Nc6 24. Rb1 (24. a4 $5) 24... a6 25. Re2 b4 26. Re5 $2 (26. Bxd5+ $14 {keeps the upper hand.} Qxd5 27. Nh5) 26... Bxf3 $17 27. gxf3 Bxe5 ({Better is} 27... bxc3 $17 28. Bxc3 Nxe5 29. fxe5 Qh6) 28. fxe5 $15 {[%cal Bf4e5,Be5e6][%mdl 32]} Qd5 (28... Qe6 $15) 29. Nh5 $1 $14 {[%mdl 1024] aiming for Bh6. White has compensation.} Kh8 (29... Qf7 $14 30. Nf4 Rfd8) 30. Nf4 $16 Qf7 $2 (30... Qa5 $16) 31. e6 $1 $18 {[%cal Re6f7]} Qf6 32. d5 Ne5 $2 {[#]} (32... bxc3 33. Be1 Nb4) 33. Be3 $1 Qh6 34. Rg1 b3 {[#]} 35. Ng6+ $1 {[%mdl 512]} Qxg6 (35... Nxg6 36. Bxh6) 36. Rxg6 Nxg6 37. Bd4+ Kg8 38. axb3 Rb8 39. b4 Rfd8 $2 (39... f4 40. Qe2 a5 41. Qxc4 Rbc8) 40. Qg3 $2 (40. h4 $18 {and the rest is easy.}) 40... Rb5 $2 (40... Rbc8 $16 {is a better chance.}) 41. h4 f4 {[#]} 42. Qg5 $2 ({Only move:} 42. Qg4 $1 $18) 42... Rdxd5 ({Black should play} 42... Rbxd5 $15 43. Qg4 Rxd4 44. cxd4 c3) 43. Qh6 $2 {[%mdl 8192] [#]} (43. Qg2 $11) 43... Rxd4 $1 {[%mdl 512] Black mates.} 44. cxd4 c3 {[%cal Bc4c3,Bc3c2][%mdl 32]} 45. h5 c2 {Precision: White = 41%, Black = 22%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Vlaar, Shannon"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1882"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,30,1,-8,8,-12,-8,-356,-363,-316,-284,-273,-264,-1050,-1013,-1056,-1050,-29991,-29992]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. O-O d6 8. Bg5 h6 {C78: Ruy Lopez: Archangelsk and Möller Defences} 9. Bh4 (9. Bxf6 $5 Qxf6 10. Nc3 $11) 9... g5 10. Nxg5 $146 {[%mdl 8192]} (10. Bg3 $11 {and White stays safe.}) ({Find the theoretical novelty and annotate with similar games:} 10. Bg3 Bg4 11. c3 Bb6 12. a4 Rb8 13. axb5 axb5 14. Na3 Nh5 15. Nxb5 Qf6 16. d4 Nxg3 17. hxg3 {0-1 (32) Koitka,J (2153)-Kolosowski,M (2426) Trzcianka 2016}) 10... hxg5 $19 {Black is winning.} 11. Bxg5 Nd4 {[#] Threatens to win with ...Bg4.} 12. Kh1 Rg8 13. h4 $2 (13. f4 exf4 14. Bxf4) 13... Rxg5 14. hxg5 Ng4 15. f4 Ke7 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Mostertman, Johan"]
[Black "Czebe, Attila"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1878"]
[BlackElo "2465"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,86,22,33,16,22,10,23,9,8,-13,0,0,18,-87,-78,-165,-132,-120,-120,-132,-69,-144,-133,-145,-110,-115,-120,-164,-104,-85,-85,-174,-169,-180,-163,-163,-167,-223,-185,-225,-225,-225,-214,-304,-267,-464,-446,-570,-559,-612,-545,-813,-782,-845,-810,-957,-964,-980,-997,-1147,-1143,-1140,-1116,-1134,-1041,-1255,-1217,-1451,-1453,-1884,-1826,-1799,-1459,-2658,-2563,-29985,-29986,-29986,-29977]} 1. d4 Nf6 2. Bg5 e6 {[#]} 3. e4 $1 {[%mdl 512]} h6 (3... Nxe4 4. Bxd8) 4. Bxf6 Qxf6 5. Nf3 d6 6. c3 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} (6. Nc3 c6 7. e5 Qd8 8. exd6 Bxd6 9. Ne4 Be7 10. Bd3 Qb6 11. c3 Nd7 12. Qe2 Qc7 13. O-O-O b5 14. Kb1 Bb7 {½-½ (23) Jobava,B (2698)-Berg,E (2570) Sweden 2016}) 6... g6 7. Nbd2 Bg7 8. Bd3 {White has an edge.} e5 9. h3 O-O 10. O-O Nc6 {[%cal Re5d4]} 11. Rc1 $146 (11. d5 $11 {keeps the balance.} Ne7 12. Qb3) ({Find the theoretical novelty and annotate with similar games:} 11. dxe5 Nxe5 12. Be2 Re8 13. a4 Nd7 14. Bd3 Nf8 15. Nc4 Ne6 16. Ne3 c6 17. e5 dxe5 {0-1 (64) Ismail,A (2053)-Emperado,E (2328) Kuala Lumpur 2013}) 11... exd4 $17 12. c4 (12. cxd4 $17 Nxd4 13. Rxc7) 12... a5 13. c5 dxc5 14. Rxc5 Qe7 (14... Nb4 $17 15. Bb1 Qb6) 15. Rc1 (15. Qc1 $1 $15) 15... Nb4 16. Bb1 Be6 17. a3 Na6 $36 {[%mdl 2048] Black has strong initiative.} 18. Qa4 Qd7 (18... Nc5 $19 19. Qb5 b6) 19. Qxd7 Bxd7 20. Nb3 (20. e5 $17) 20... b6 $19 {[%cal Bb7b6,Bb6b5][%mdl 32]} 21. Rfe1 c5 22. Nbd2 Rfd8 23. Nc4 (23. e5 {is a better defense.}) 23... Rab8 24. Nce5 {[#]} Be8 $1 25. Ba2 b5 26. Nxg6 (26. Bd5 {was called for.}) 26... d3 {Strongly threatening ...c4.} 27. Rcd1 $2 (27. Rb1 {was the only chance.}) 27... Bxb2 28. Nfe5 c4 29. Ne7+ Kf8 30. N5c6 Rb6 31. Nxd8 Kxe7 32. Nxf7 Bxf7 33. Re3 Nc5 34. Bb1 Bxa3 35. g4 Rd6 36. e5 Rd4 37. Kg2 Bg6 38. Kg3 Ne4+ 39. Kf3 Nc3 40. Rf1 b4 41. h4 Nxb1 42. Rxb1 c3 43. h5 Be8 {Precision: White = 15%, Black = 70%.} 0-1

