[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Landa, Konstantin"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2623"]
[BlackElo "2553"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,46,5,21,3,16,14,20,16,17,22,34,24,37,18,20,24,14,7,26,9,33,0,29,19,37,15,23,23,46,20,33,27,16,0,10,-17,-18,-24,106]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. O-O Nd7 5. h3 Bh5 (5... Bxf3 $5 6. Bxf3 Ngf6 $11) (5... Bxf3 6. Bxf3 Ngf6 7. d3 e5 8. e4 Bc5 9. Nc3 dxe4 10. Nxe4 Nxe4 11. dxe4 O-O 12. Qe2 Qe7 {½-½ (71) Ding,L (2781)-Yu,Y (2753) Danzhou 2017}) 6. d4 {A07: Réti Opening: New York and Capablanca Systems} e6 7. c4 Ngf6 8. cxd5 {The position is equal.} cxd5 9. Qb3 Qb6 10. Nc3 Be7 11. Qxb6 Nxb6 12. g4 $146 ({Predecessor:} 12. Ne5 Bg6 13. Bf4 O-O {0-1 (40) Blomqvist,E (2526)-Kobalia,M (2646) Gjakova 2016}) 12... Bg6 13. Ne5 Nfd7 14. Nxg6 hxg6 15. Bf4 {[%cal Bc1f4,Bf4g3,Bg3c7,Bc7d6][%mdl 32]} O-O 16. a4 g5 17. Bg3 a5 18. e4 {[%cal Re4d5]} Nf6 19. Bc7 (19. e5 $5 {[%cal Re5f6]} Nfd7 20. b3 $11) 19... Bd8 20. Bd6 Re8 21. e5 Nfd7 22. b3 Nc8 23. Nb5 Ncb6 {Precision: White = 64%, Black = 39%.} (23... Nxd6 $11 {remains equal.} 24. Nxd6 Rf8) 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Van Foreest, Jorden"]
[Black "Admiraal, Miguoel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2600"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,91,37,22,61,0,0,0,0,5,30,0,1,8,19,43,84,73,75,75,135,22,47,33,157,146,137,144,212,212,189,181,335,234,224,182,178,166,168,164,152,115,113,96,81,65,145,83,108,109,197,199,199,199,347,301,302,277,12833,12832,12833,12834,12834,12835,12835,12834,12834,12834,12837,12838,12838,12839,12845,12846,12846,12846,12846,12847]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 (5... Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Ne2 e6 9. g4 Qd5 10. Bg2 Nbd7 11. Qg3 Qc4 12. Qb3 Qxb3 13. axb3 Bd6 14. c4 {0-1 (50) Caruana,F (2801)-Carlsen,M (2877) Tromsoe 2014}) 6. h3 {B01: Scandinavian Defence} Bg7 7. Bc4 O-O 8. O-O a6 9. a4 {LiveBook: 4 Games} Nc6 10. Ne2 ({White should play} 10. Bf4 $14) 10... b6 $146 ({Predecessor:} 10... Rb8 11. a5 Ne8 12. Bf4 Nd6 13. Bb3 {1-0 (47) Pancevski,F (2497)-Milanovic,D (2466) Skopje 2015}) 11. c3 Bb7 12. b4 Ne4 13. Bb3 e5 14. Qc2 $36 {[%mdl 2048] Hoping for d5. White has some pressure.} Nd6 (14... Nxc3 $5 15. Qxc3 exd4 $11) 15. Bg5 Qe8 16. Rfe1 exd4 17. Nexd4 Nxd4 (17... Qb8 $142) 18. Nxd4 (18. cxd4 $16 Qd7 19. Ne5) 18... Qc8 19. Ne6 Re8 (19... Bxg2 $1 $14 20. Kxg2 Qb7+ 21. f3 fxe6) 20. Nxg7 $16 Kxg7 21. Qd2 {And now Bh6+ would win.} h5 (21... Kg8 $16) 22. Qd4+ $18 ({But not} 22. Rxe8 $6 Qxe8 23. f3 Nf5) 22... Kh7 23. Be7 Kg8 $2 (23... Qd7 {was called for.} 24. Bxd6 cxd6 25. Qxb6 d5) 24. Bxd6 cxd6 25. Qxd6 Qc6 26. Qxc6 Bxc6 27. Rxe8+ Rxe8 {[%mdl 4096] Endgame KRB-KRB} 28. Rd1 {Strongly threatening Rd6.} Kf8 29. c4 Ke7 30. b5 Bb7 {[#]} (30... Bd7 $1 $14) 31. f3 (31. Re1+ $142 $1 Kf8 32. Rxe8+ Kxe8 33. f3) 31... h4 32. Kf2 Rd8 (32... Rc8 $16 33. Ke3 g5) 33. Rxd8 Kxd8 {KB-KB} 34. Ke3 Ke7 (34... g5 {is a better defense.} 35. Kd4 axb5) 35. Kd4 axb5 36. cxb5 {[%cal Bc4b5,Bb5b6,Bb6b7][%mdl 32]} ({Weaker is} 36. axb5 Kd6 $14) 36... f6 $2 (36... Bc8 37. a5 bxa5) 37. Bd5 {White is clearly winning.} Bc8 {[#]} 38. a5 $1 {[%cal Ra5a6][%mdl 512]} bxa5 39. b6 a4 {[#]} 40. b7 $1 {[%cal Rb7c8]} Bxb7 41. Bxb7 {KB-KP} a3 42. Bd5 Kd6 43. f4 g5 44. fxg5 fxg5 45. Ke4 g4 46. hxg4 {Precision: White = 71%, Black = 32%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Ikonnikov, Vyacheslav"]
[Black "Iturrizaga Bonelli, Eduardo"]
[Result "1/2-1/2"]
[ECO "A78"]
[WhiteElo "2532"]
[BlackElo "2662"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,131,50,10,31,0,-8,-5,0,0,24,0,4,4,0,0,20,19,14,17,27,20,37,36,35,44,43,0,0,0,6,0,18,8,63,64,68,75,70,70,92,10,19,27,24,29,30,35,22,3,8,3,35,35,52,35,35,33,52,14,22,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,0,15,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Bg7 8. e4 O-O 9. Be2 Re8 10. O-O Na6 11. Re1 Nc7 12. a4 b6 13. Qc2 {LiveBook: 8 Games} Na6 {A78: Modern Benoni: Classical: 9...Re8 10 Nd2 Na6} 14. Bxa6 (14. Bb5 Nb4 15. Qd1 Re7 16. Nc4 Bb7 17. Bf4 a6 18. Bxd6 axb5 19. Bxe7 Qxe7 20. Nxb6 Ra6 21. e5 Rxb6 22. exf6 Qxf6 {1-0 (60) Xiong,J (2658)-Lenderman,A (2585) Philadelphia 2017}) 14... Bxa6 15. Nf3 $146 ({Find the theoretical novelty and annotate with similar games:} 15. f3 Nh5 16. Nf1 f5 {Lombard,A-Pritchett,C Haifa 1970}) 15... Qc7 16. h3 Nd7 17. b3 Ne5 18. Nxe5 $1 Bxe5 19. Bb2 Qd7 20. Nd1 Bxb2 21. Nxb2 Re7 22. a5 bxa5 23. Rxa5 Bb5 24. Nc4 Bxc4 25. Qxc4 Rb8 26. Qc3 Qd8 27. Ra3 Rb4 (27... a5 $5) 28. Qf6 Qe8 (28... Qf8 $11) 29. Qxd6 $14 {And now f3 would win.} Rbxe4 30. Rxe4 Rxe4 31. Rxa7 {[%mdl 4096] Endgame KQR-KQR} Kg7 32. Ra6 ({Don't play} 32. Qxc5 $6 Re1+ 33. Kh2 Qe5+ 34. g3 Qe4 $11) ({Better is} 32. Rc7 $16) 32... Re1+ 33. Kh2 Qe5+ $1 34. Qxe5+ Rxe5 $11 {KR-KR} 35. d6 Kf6 36. Ra7 Rd5 37. Rc7 h5 38. d7 h4 39. Rxc5 Rxd7 40. Rc4 Rd3 41. b4 g5 {The position is equal.} 42. f4 Rb3 43. Kg1 Rb2 44. Kf1 Kf5 45. fxg5 Kxg5 46. Rg4+ Kh5 47. Rf4 Kg5 48. Rxf7 {[#] Rg7+ is the strong threat.} Rxb4 49. Re7 Kf4 50. Rg7 {aiming for Rg4+.} Kf5 51. Ke2 Ra4 52. Ke3 Rb4 53. Rf7+ Kg5 54. Rd7 Rb3+ 55. Ke4 Rb4+ 56. Ke5 Rb5+ 57. Ke6 Rb6+ 58. Kd5 Rb5+ 59. Kc4 Rb2 60. Rg7+ Kh5 61. Kd3 Rb3+ 62. Ke4 Rb4+ 63. Kf5 {[%cal Rg7h7] [#]} Rb5+ 64. Kf6 {[%cal Rg7h7]} Rb6+ 65. Kf5 {Threatens to win with Rh7+.} Rb5+ 66. Kf6 {Precision: White = 63%, Black = 61%.} 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Pruijssers, Roeland"]
[Black "Kuipers, Stefan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2489"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,57,50,92,23,95,87,90,79,85,85,84,88,89,103,110,85,91,81,83,26,53,13,0,0,0,0,0,0,237,247,237,244,254,183,565,571,836,822,1164,1158,1125,1125,1029,0,465,0,991,777]} 1. e4 d5 2. exd5 Nf6 3. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. h3 Bh5 {LiveBook: 20 Games} 7. Nc3 {B01: Scandinavian Defence} (7. c4 $16 Qd6 8. d5 Bxf3 9. Bxf3) 7... Qd6 (7... Qd7 $11) 8. d5 $146 {Black must now prevent Nb5.} ({Find the theoretical novelty and annotate with similar games:} 8. Nb5 Qd7 9. Ne5 Nxe5 10. dxe5 Bxe2 11. Qxe2 c6 12. exf6 cxb5 13. fxg7 Bxg7 14. O-O {1-0 (47) Kobalia,M (2652)-Ponkratov,P (2584) Moscow 2013}) 8... Bxf3 9. Bxf3 {White is better.} ({Much weaker is} 9. gxf3 Nb4 $11) 9... Ne5 10. O-O O-O-O 11. Bf4 Nxf3+ 12. Qxf3 e5 13. Bg3 e4 14. Qe2 (14. Bxd6 $6 exf3 15. Bxf8 Rhxf8 $11) 14... Qb6 15. Bh4 (15. Nxe4 $2 Re8 $19) (15. Rad1 $16) 15... Qxb2 $11 16. Nb5 Bc5 ({Reject} 16... Rxd5 $6 17. Nxa7+ Kd7 18. Rad1 $16) 17. Bg3 $36 {[%mdl 2048] Strongly threatening Rfb1. White has the initiative.} Nxd5 18. Rab1 $1 {[%cal Rb1b2]} Qf6 19. c4 $1 {[%cal Rc4d5]} Nc3 $2 (19... Ne7 $11 {and Black stays safe.}) 20. Qg4+ $18 Rd7 21. Nxc3 Qxc3 {[#]} 22. Rxb7 $3 {[%mdl 512]} Kxb7 $2 (22... Bb6 {is more resistant.}) 23. Qxd7 Bb6 {[#] ...Qxg3 is the strong threat.} 24. Bxc7 $1 {[%mdl 512]} Qd3 (24... Bxc7 25. Rb1+) 25. Bd6+ Ka6 26. Qa4+ Kb7 27. Qd7+ (27. Rd1 $142) 27... Ka6 28. Qa4+ (28. c5 $142 Qb5 29. Qe7) 28... Kb7 29. c5 {Precision: White = 65%, Black = 55%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Praggnanandhaa R"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2487"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,28,12,27,27,25,15,39,45,37]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 8. Bg5 Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 Nc6 {LiveBook: 10 Games} 12. O-O-O g6 13. Kb1 {[#]} Bh6 $146 ({Predecessor:} 13... Rc8 14. a3 Bg7 15. h4 {1-0 (39) Bacrot,E (2692)-Gelfand,B (2731) Ashdod 2015}) 14. f4 Qa5 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Leenhouts, Koen"]
[Black "Vaishali R"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2486"]
[BlackElo "2327"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,81,36,35,23,31,43,14,30,30,25,25,27,29,29,40,40,49,49,56,39,43,62,29,27,33,38,30,31,25,79,68,73,54,133,137,132,123,137,121,222,216,240,244,210,251,248,258,248,205,255,151,149,150,150,55,184,112,101,115,94,0,518,476,808,-260,817,760,3371,3075]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 (5... b5 6. Re1 Bb7 7. a4 b4 8. Bc4 Ngf6 9. d3 e6 10. Nbd2 Be7 11. Nf1 O-O 12. Ng3 d5 {1-0 (50) Vachier Lagrave,M (2783)-Nepomniachtchi,I (2766) Leuven 2017}) 6. c3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} g6 7. Bc2 Bg7 8. d4 {LiveBook: 14 Games. White is slightly better.} cxd4 9. cxd4 O-O 10. Re1 e5 11. d5 $146 ({Find the theoretical novelty and annotate with similar games:} 11. Nc3 b5 12. dxe5 dxe5 {½-½ (38) Bratkovic,J (2186)-Tuncer,T (2279) Celje 2016}) 11... b5 12. a4 b4 13. a5 Rb8 {[%cal Ba8b8,Bb8b5,Bb5c5][%mdl 32]} 14. Nbd2 Nc5 15. Nb3 Rb5 16. Nxc5 Rxc5 17. Bd2 {[%cal Bc1d2,Bd2b4,Bb4c3][%mdl 32]} Bg4 18. Bxb4 Bxf3 $1 19. gxf3 Rb5 20. Bc3 {Black must now prevent Bd3.} Nh5 21. Kh1 Qh4 (21... Nf4 $11) 22. Bd3 $16 Rbb8 $1 23. Bxa6 Bh6 (23... f5 $1 $14) 24. Rg1 $1 f5 25. Bd3 {exf5 is the strong threat.} fxe4 26. Bxe4 Rf4 (26... Qxf2 $16 27. a6 Be3) 27. Rg2 Nf6 28. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Nxe4 29. fxe4 Rxe4 30. a7 Ra8 31. Qb3 $1 {[%cal Rb3b8] aiming for Qb8+.} Qd8 32. f3 (32. Qb7 $18) 32... Re3 {[#]} 33. Rf2 $1 Qc7 34. Qa4 (34. Qb5 $16) 34... Bf8 ({Black should play} 34... Rd3 $1 $14) 35. f4 (35. Kg2 $18) 35... Qc5 36. Rd2 $36 {[%mdl 2048] Hoping for fxe5. Black is under strong pressure.} Bh6 {[#]} 37. Qd7 (37. Qc6 $1 $16 {[%cal Rc6a8]} Rxa7 38. Rdd1 Rxa1 39. Qe8+ (39. Rxa1 exf4 40. Ra5 Qxc6 $11) 39... Bf8 40. Qe6+ Kg7 41. Rxa1) 37... Qc4 $2 {[%mdl 8192]} (37... Rxa7 $1 $11 {and Black stays safe.} 38. Qxa7 (38. Rxa7 Re1+ 39. Kg2 Qg1+ 40. Kh3 Qe3+ 41. Kh4 Qxf4+ 42. Qg4 Bg5+ 43. Kh3 Re3+ 44. Kg2 Qxg4+ 45. Kf2 Qf3+ 46. Kg1 Re1#) 38... Re1+ 39. Kg2 Rg1+ 40. Kf3 Rf1+ 41. Kg2 Rg1+ 42. Kf3 Rf1+ 43. Kg2 Rg1+) 38. Qe6+ $18 Kh8 (38... Kg7 $142 39. Qe7+ (39. fxe5 Rxc3 40. Rf2 Rc1+ 41. Rxc1 Qxc1+ 42. Kg2 Qg5+ 43. Kh3 Rxa7 $19) 39... Kg8) 39. fxe5 $4 {[%mdl 8192]} (39. Qxd6 $18 {was the only winning move.} Qxf4 40. Qb8+ Qf8 41. Qxf8+ Bxf8 42. d6) 39... Qe4+ $4 {[%mdl 8192]} (39... Rxc3 $19 40. bxc3 Bxd2 41. exd6 Bxc3) 40. Rg2 dxe5 41. Qc6 {Precision: White = 54%, Black = 42%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Van Foreest, Lucas"]
[Black "Van Delft, Merijn"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2467"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "177"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,177,28,37,30,23,31,56,27,51,45,37,45,27,25,29,22,35,29,35,16,25,40,39,23,106,86,99,57,119,89,83,119,335,358,364,268,260,259,370,354,334,-197,-200,-199,-199,-505,-400,-1908,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,65,59,80,28,51,0,4,0,0,0,0,0,8,8,8,8,8,8,8,0,0,0,8,8,34,34,62,0,8,0,58,0,0,0,20,8,20,13,157,153,159,141,868,845,1241,577,510,462,29955,29958,29971,29971,29979,29980,29979,29980,29978,29979,29978,6083,3235,0,29979,29980,29981,29983,29983,29984,29985,29986,29986,29987]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 {[%cal Be2e4,Be4e5][%mdl 32]} b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Be7 11. exf6 Bxf6 12. Bxf6 Qxf6 13. g3 Na6 14. Bg2 Bb7 15. Ne4 Qe7 16. O-O {D44: Semi-Slav: Botvinnik System} O-O-O 17. h4 c5 18. a4 $1 {White is slightly better.} Rxd4 19. Qe2 b4 $1 20. Rfd1 Bd5 21. Ng5 Re8 22. Rxd4 cxd4 23. Bxd5 exd5 {[#]} 24. Qg4+ $146 Kb7 25. Qxd4 Nc7 26. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} f6 (26... Ka6 $11) 27. Nf3 $1 $16 {Hoping for a6+!} Qd6 28. h5 $1 Nb5 (28... Rh8 $14) 29. a6+ Kc6 30. Qg4 d4 $2 (30... Qe6 $16 {might work better.} 31. Nd4+ Nxd4 32. Qxd4 Re7) 31. h6 $1 $18 c3 32. bxc3 dxc3 {White should prevent ...Kb6.} 33. h7 $1 (33. Qc4+ Kb6 $11) 33... c2 (33... Rh8 {was worth a try.} 34. Ne1 Qe7 35. Qc4+ Kb6) 34. Kg2 Kb6 {[#] And now ...b3 would win.} 35. Qg7 $4 {[%mdl 8192] [#]} (35. Qg8 $1 $18 {[%cal Rg8e8] was the only winning move.} Qd8 36. Qf7) 35... b3 $1 $19 {[%cal Rb3b2]} 36. Qb7+ ({Don't blunder} 36. h8=R $2 Rxh8 37. Qb7+ (37. Qxh8 $2 {too greedy.} b2 $19) 37... Kc5 $19) 36... Kc5 37. Qf7 $2 ({And not} 37. Rh1 Kb4 $11) (37. Rc1 Qd1 38. Qf7) 37... b2 38. Rh1 (38. Qxe8 $142 bxa1=Q 39. h8=Q) 38... b1=Q $2 (38... Qc6 $19 39. Rh5+ Kb6 40. Qxe8 Qxe8) 39. Qxe8 $11 Qxh1+ $1 40. Kxh1 c1=Q+ 41. Kg2 Qh6 42. h8=Q Qxh8 43. Qxh8 Qxa6 44. Qh5+ Kb4 45. Qg4+ Ka5 46. Nd2 Qc6+ 47. Kh2 Kb6 48. Nc4+ Kc5 49. Ne3 Nd4 50. Qh5+ Kd6 51. Qd1 Ke5 52. Ng4+ Kd5 53. Qd3 Qb6 (53... Kc5 $11) 54. Ne3+ $1 $14 Kc6 55. Qe4+ (55. Qc4+ $16 Qc5 56. Qa6+ Kc7 57. Qxf6) 55... Kb5 $11 56. Nd5 Qc5 57. Nxf6 {Nd7 is the strong threat.} a5 58. Qb7+ Kc4 59. Qf7+ Kb4 60. Ne4 Qc6 61. Qf4 {Threatens to win with g4.} a4 62. Qd2+ Kc4 $132 {[%mdl 2048] ( -> ...Nf3+). Black is not keeping still} 63. Qc1+ Kb5 64. Qe3 Nb3 65. g4 Kb4 66. Qe1+ Kb5 67. Nc3+ (67. Kg3 $14) 67... Kc4 $1 {Threatening ...Qc7+.} 68. Ne4 Qh6+ (68... Kb5 $11) 69. Kg3 ({White should try} 69. Kg2 $1 $14 Qg7 70. Qf1+ Kb4 71. Qe1+ Kc4 72. g5) 69... Qc1 70. Qe2+ Kd4 71. g5 {aiming for f3.} a3 (71... Nc5 $5 {[%cal Rc5e4]} 72. Nd2 Qg1+ 73. Kf4 Qh2+ 74. Kf5 Qh3+ 75. Kf6 Qh8+ 76. Kg6 Qg8+ 77. Kh5 Qf7+ 78. Kg4 Qe6+ 79. Qxe6 Nxe6 $11) 72. g6 {Strongly threatening f3.} Qg1+ (72... a2 $11 {remains equal.} 73. Qxa2 Kxe4) 73. Kf4 $16 Qh2+ 74. Kg4 {Black must now prevent Qe3+.} Qg2+ $2 {[%mdl 8192]} (74... Qh6 $16) 75. Ng3 $18 Qb7 76. Nf5+ (76. Qc2 $142) 76... Kc3 77. Qe5+ Kd3 (77... Kb4 $18 78. g7 a2) 78. g7 Qf7 79. Qd6+ Kc3 80. Qxa3 Qg6+ 81. Kf4 Qg2 82. Qa7 Qh2+ 83. Kg5 (83. Kg4 $142 Qg2+ 84. Ng3 Qd5 85. Ne2+ Kd2 86. Qe3+ Kc2 87. Qe8 Nc1 88. Nf4 Qd1+ 89. Kf5) 83... Qg2+ 84. Kf4 (84. Kh6 $18 Kb2 85. Qf7 Qh2+ 86. Kg6 Qxf2 87. Qf6+ Kb1 88. g8=Q Qg2+ 89. Kf7 Qd5+ 90. Kg7 Qg2+ 91. Kf8 Qa8+ 92. Kg7 Qg2+ 93. Qg6 Qxg6+ 94. Kxg6) 84... Qh2+ 85. Kg4 {White mates.} Qg1+ 86. Ng3 Qd1+ 87. Kh3 Qd5 88. Qe3+ Kb2 89. Qe8 {Precision: White = 57%, Black = 44%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Czebe, Attila"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2465"]
[BlackElo "2386"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,148,4,0,-6,-6,0,-1,-10,-6,-8,-7,-8,-99,-83,-179,-170,-178,-120,-106,-110,-134,-140,-140,-129,-168,-153,-148,-125,-125,-125,-125,-125,-125,-125,-122,-122,-109,-123,-123,-67,-129,-109,-137,-129,-135,-131,-191,-162,-168,-168,-295,-221,-223,-222,-231,-229,-210,-158,-171,-171,-146,-158,-171,-164,-179,-154,-273,-227,-244,-199,-222,-196,-480,-485,-413,-231,-271,-242,-689,-675,-672,-648,-621,-557,-364,0,-608,-596,-590,-553,-1175,-1077,-1083,-1083,-1035,-1023,-984,-814,-29948,-29952,-29958,-29955,-29959,-29958,-29949,-12848,-7152,-8660,-5952,-4610,-3129,-14,-14,-14,-14,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0]} 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 b6 6. Bg2 {C00: French: Unusual White 2nd moves} (6. Bb5+ c6 7. Be2 e5 8. Ngf3 Bc5 9. c3 Qe7 10. b4 Bd6 11. O-O O-O 12. Qc2 Bc7 13. Nc4 b5 {1-0 (44) Antipov,M (2538)-Bluebaum,M (2580) Khanty-Mansiysk 2015}) 6... Bb7 7. Qe2 Nc6 {[%cal Bb8c6,Bc6b4,Bb4c2,Bc2a1][%mdl 32]} 8. Ngf3 Nb4 9. Qc4 {LiveBook: 6 Games} Nxe4 10. Nxe4 Qd5 11. Qxd5 exd5 12. Nc3 $146 {Black must now prevent 0-0.} ({Predecessor:} 12. Nf6+ gxf6 13. Nd4 c5 14. a3 cxd4 15. axb4 Bxb4+ {0-1 (40) Conterno,D (2165)-Kleinsorgen,H (2176) IECG email 2005}) 12... Nxc2+ 13. Kd1 $1 {[%cal Rd1c2]} Nxa1 14. Re1+ (14. Nb5 $1 $11 {keeps the balance.}) 14... Be7 $1 $17 15. Bf4 (15. Nd4 $17 {was called for.} Kf8 16. Be3) 15... Kf8 16. Nd4 Bc5 (16... Bf6 $19 17. Nf5 Re8 18. Rxe8+ Kxe8 19. Bxc7 Kd7) 17. Ncb5 Re8 18. Rxe8+ Kxe8 19. Nxc7+ Kd7 20. Ndb5 a6 21. Nc3 Bd6 22. N7xd5 Bxd5 23. Nxd5 Bxf4 24. Nxf4 {[%mdl 4096] Endgame KRN-KBN} Kd6 25. Be4 Ke5 26. Bd3 Rd8 27. h4 g6 (27... Rc8 $17 28. Bxa6 Rc2) 28. Kd2 (28. Kc1 $15) 28... b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 29. Ne2 b4 30. b3 a5 31. Ke3 (31. f4+ $17 Kd5 32. Ng1) 31... f5 32. f4+ Kd5 33. Nc1 (33. h5 {was necessary.}) 33... Kc5 34. Kd2 Ra8 35. Bc4 Kd4 36. Nd3 Rd8 37. Ne5 {Nc6+ is the strong threat.} Rc8 38. Nf3+ Kc5 39. Kc1 {[#]} a4 $1 {[%cal Ba5a4,Ba4a3][%mdl 32]} 40. Kb2 (40. bxa4 Kxc4) 40... Rd8 41. Be2 {[#]} (41. Kxa1 $17 Rd1+ 42. Kb2) 41... Nxb3 $1 $19 {[%mdl 512]} 42. axb3 a3+ 43. Ka2 Re8 {[%mdl 1024] Black has strong compensation.} 44. Bc4 $2 (44. Ne5 {only move.}) 44... Re3 45. Ng5 Rxg3 (45... h6 $142 46. Ne6+ Kd6) 46. Nxh7 Kd4 47. Nf6 $2 (47. Bf7 Ke3 48. Nf6) 47... Rh3 48. Nd5 Rh2+ 49. Ka1 Rh1+ 50. Ka2 Rh2+ $2 (50... Rxh4 51. Nxb4 Rxf4) 51. Ka1 Rxh4 52. Nxb4 Rxf4 53. Ka2 g5 54. Nc6+ Ke3 55. Bd5 g4 56. b4 g3 57. b5 Rf2+ 58. Kxa3 g2 59. Bxg2 Rxg2 {KR-KN} 60. Ne7 f4 61. b6 Rg5 62. Ka4 Rg1 63. b7 {[#]} Ra1+ $2 ({Black should try} 63... Rb1 $1 $19 64. Nd5+ Kd4 65. Nxf4 Rxb7) 64. Kb5 $11 {The position is equal.} Rb1+ 65. Kc6 {Strongly threatening Nd5+.} Rxb7 66. Nf5+ Ke4 67. Nd6+ Kd3 {( -> ...Rh7)} (67... Ke5 $5 {[%cal Rb7b6]} 68. Nxb7 Kf6 $11) 68. Kxb7 {KN-KP} f3 {And now ...f2 would win.} 69. Nf5 f2 (69... Ke4 $5 {[%cal Re4f5]} 70. Ng3+ Kf4 $11) 70. Ng3 Ke3 71. Kc6 Kf3 72. Nf1 Ke2 (72... Kg2 $5 {[%cal Rg2f1]} 73. Nd2 f1=Q 74. Nxf1 $11) 73. Ng3+ Kf3 74. Nf1 Ke2 {Precision: White = 51%, Black = 69%.} 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Beerdsen, Thomas"]
[Black "Bezemer, Arno"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2447"]
[BlackElo "2310"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,93,-21,-15,0,-25,-21,-27,-16,-26,-7,-22,0,0,0,0,0,5,10,0,22,0,0,-47,-8,-21,0,0,0,0,0,-66,-65,-104,-59,-174,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,752,700,5185,5093,29982,29983,29983,29984,29984,73,29985,29986,29986,29987,29987,29988,29988,29987]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nf3 d6 7. h3 Nf6 8. Bc4 O-O 9. O-O a6 {B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} (9... Na5 10. Bd3 Be6 11. Qe2 Rc8 12. Rd1 Qe8 13. Rb1 a6 14. Bg5 h6 15. Bxf6 Bxf6 16. Nd5 Bg7 17. Nf4 {½-½ (42) Sasikiran,K (2661)-Edouard,R (2611) Sitges 2016}) 10. Re1 b5 11. Bb3 Bb7 {Black has an edge.} 12. Bg5 Na5 13. Nd5 (13. Qd2 {is interesting.} Rc8 14. Rad1 Re8 15. Bxf6 Bxf6 16. e5) 13... Nxb3 14. Bxf6 Bxd5 15. Bxg7 Kxg7 16. axb3 Bb7 17. Qd2 $146 ({Predecessor:} 17. Qd3) 17... Qc7 18. c3 e5 19. h4 Rad8 20. h5 d5 21. exd5 Rxd5 22. Qe3 f6 23. Nh4 (23. Red1 $11) 23... Qd7 $15 24. hxg6 Rd3 25. Qc5 (25. Qe2 $1 $15 hxg6 26. Rad1) 25... Rc8 $2 (25... hxg6 $19 26. Re3 (26. Nxg6 $2 Rc8 $17) 26... Rd5) 26. Nf5+ $1 $11 Qxf5 27. Qe7+ Kxg6 28. Qxb7 Rd2 29. Rf1 Rxb2 30. Rxa6 Rb1 {( -> ...Rxf1+)} 31. Ra1 Rxf1+ 32. Rxf1 Rxc3 33. Qxb5 {[%mdl 4096] Endgame KQR-KQR} Rc2 34. b4 Rb2 35. Qe8+ Kg5 36. b5 e4 37. f3 {[%cal Bf2f3,Bf3f4,Bf4f5][%mdl 32]} Qc5+ 38. Kh2 Qxb5 $2 {[%mdl 8192]} (38... Qf5 $11) 39. f4+ $1 $18 Kh6 40. Qf8+ Kg6 {[#]} 41. f5+ $1 Kh5 42. Qf7+ Kh6 43. Qxf6+ Kh5 {[#]} 44. Rf4 $1 {[%csl Gf4][%cal Rf6h4] White mates.} Rxg2+ 45. Kxg2 {[%csl Gf4][%cal Rf6h4]} Qe2+ 46. Rf2 Qg4+ 47. Kh1 {Precision: White = 61%, Black = 63%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Zwirs, Nico"]
[Black "Peek, Marcel"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2399"]
[BlackElo "2293"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,153,4,-7,23,0,43,43,130,103,89,96,93,39,45,43,32,35,65,31,94,91,94,99,90,90,93,105,84,67,287,202,195,200,196,198,200,207,187,170,196,162,165,156,154,118,195,195,195,195,195,195,195,195,195,195,219,219,219,219,219,219,219,219,219,219,219,219,219,219,219,219,219,0,218,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,0,153,153,153,153,153,153,153,153,5839,5539,1816,1679,1602,1370,12841,12841,12841,12839,12845,12843,12843,12843,12844,12845,12846,12845]} 1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Nf6 6. O-O a5 7. e3 {A09: Réti Opening: 1 Nf3 d5 2 c4} dxe3 8. Bxe3 Be7 9. Nc3 O-O 10. h3 {LiveBook: 10 Games} (10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 Qxd4 13. Bxd4 c6 14. b3 Be6 {1-0 (40) Tomashevsky,E (2731)-Svidler,P (2745) Moscow 2016}) 10... h6 11. Nb5 Nd7 $146 ({Predecessor:} 11... Be6 12. Qe2 Qc8 13. Kh2 Re8 14. Rac1 Bf8 {0-1 (40) Shariyazdanov,A (2545)-Timerkhanov,A (2158) Izhevsk 2014}) 12. d4 {[%cal Bd3d4,Bd4d5][%mdl 32]} Bf6 (12... Nxd4 $14 13. Nfxd4 (13. Nbxd4 exd4 14. Nxd4 Ne5 $14) 13... exd4) 13. d5 Nb4 14. a3 Na6 15. b4 ({White should play} 15. Qe2 $16) 15... e4 $14 16. Nfd4 Ne5 17. Qb3 ({Much worse is} 17. Bxe4 Bxh3 18. Re1 axb4 $15) 17... c6 18. Nc3 {[%cal Bb5c3,Bc3d5,Bd5b6][%mdl 32]} (18. dxc6 {keeps more tension.} bxc6 19. Nc3 c5 20. Ndb5 Be6 21. Rad1) 18... cxd5 (18... c5 $14 19. Nc2 Nf3+ 20. Bxf3 exf3) 19. Nxd5 $16 Nf3+ 20. Nxf3 exf3 21. Bxf3 {[#] Strongly threatening Rad1.} Bxa1 22. Rxa1 {Hoping for b5.} axb4 23. Rd1 $36 {[%mdl 2048] Black is under pressure.} bxa3 $2 ({Better is} 23... Nc7 $1 $14) 24. Nb6 Qf6 25. Bd4 Nc5 26. Bxc5 a2 27. Nxa8 {[#] Black must now prevent Qa3.} a1=Q 28. Rxa1 Qxa1+ 29. Qd1 Qxd1+ 30. Bxd1 Re8 31. Bf3 Be6 (31... b5 $16 {was called for.}) 32. Nc7 $18 Rc8 33. Nxe6 fxe6 34. Be3 Rxc4 35. Bxb7 Kf7 36. h4 h5 37. Kg2 Rb4 38. Bc6 Rc4 39. Bb5 Rb4 40. Be2 g6 41. Kf3 Ra4 42. Bd3 Kf6 43. Be4 Ra3 44. Bc2 Rc3 45. Be4 Ra3 46. g4 hxg4+ 47. Kxg4 Ra4 48. Bg5+ Kf7 49. Kf4 Ra5 50. Bd8 Rc5 51. f3 Rb5 52. Bc7 Rc5 53. Be5 Ra5 54. Bd4 Rb5 55. Kg4 Ra5 56. Bh8 Rh5 57. Bc3 Rc5 58. Bb4 Rc4 59. Ba3 Ra4 60. Bb2 Ra2 61. Be5 {aiming for Kg5.} Rg2+ 62. Kf4 Rg1 63. Bd3 Rd1 64. Be4 {And now Kg5 would win.} Rg1 $1 65. Bd4 Rg2 66. Bc5 Kf6 67. Bd6 Rg1 68. Bc7 Rc1 $2 (68... Rg2 $16 69. Be5+ Kf7) 69. Be5+ {White is clearly winning.} Kf7 70. Kg5 Rg1+ 71. Kh6 g5 72. Bg6+ Kg8 73. hxg5 Rd1 74. Be4 Rd7 75. Kg6 Rf7 76. f4 Rf8 77. Bc2 {Precision: White = 79%, Black = 51%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Breukelman, Jan"]
[Black "Stillger, Bernhard"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2395"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,121,-6,0,-27,-9,-182,-174,-196,-172,-198,-181,-197,-198,-200,-199,-202,-202,-220,-216,-220,-183,-252,-224,-218,-162,-174,-167,-172,-152,-166,-118,-99,-91,-97,-50,-130,-61,-192,-160,-170,-133,-170,-172,-163,-35,-35,-35,-53,-16,-50,0,0,41,43,53,56,91,95,139,0,6,0,59,55,168,-11,-20,-23,-28,-56,-45,-160,-72,-227,-236,-244,-234,-226,-212,-548,-548,-456,-201,-472,-470,-488,-479,-725,-711,-694,-689,-670,-662,-12823,-12827,-2095,-1722,-12849,-12847,-12850,-12850,-12850,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851,-12851]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 g6 4. e3 Bg7 5. Bd3 c5 6. c3 Qb6 {LiveBook: 3 Games. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 7. Na3 $146 (7. b4 $5) ({Predecessor:} 7. Qc1 O-O 8. Nbd2 Bd7 9. Ne5 Nc6 10. O-O Rac8 11. Re1 Rfd8 12. dxc5 Qxc5 13. Nb3 Qb6 14. Nxd7 Nxd7 {½-½ (58) Ornstein,A (2349)-Akesson,R (2460) Gothenburg 2017}) 7... c4 8. Bxc4 $2 (8. Bc2 $1 $11 {and White stays safe.}) 8... dxc4 $19 {Black is clearly better.} 9. Nxc4 Qa6 10. Ncd2 O-O 11. Qe2 Qxe2+ 12. Kxe2 b6 13. c4 Bb7 14. b4 Nbd7 15. a4 Ne4 16. Nb3 (16. Nxe4 {was necessary.} Bxe4 17. a5) 16... a6 17. Rhc1 Rfe8 18. Ne5 Bxe5 $1 19. Bxe5 f6 20. Bg3 Rec8 21. f3 Nxg3+ 22. hxg3 f5 23. Kd3 (23. a5 $15) 23... e5 (23... a5 $1 $17 24. b5 e5) 24. d5 (24. a5 $1 $15) 24... a5 25. bxa5 bxa5 26. Rab1 Ba6 27. e4 Nc5+ (27... fxe4+ $19 28. fxe4 Rab8 29. Nxa5 Rxb1 30. Rxb1 Rc5) 28. Nxc5 $15 Rxc5 29. Rb6 Kf7 30. Re6 Rc7 31. exf5 Bc8 (31... Rc5 $5 {[%cal Rc5d5]}) 32. fxg6+ hxg6 33. Rxe5 {Hoping for c5.} Rb8 34. Kd4 Rb2 35. Re3 (35. c5 $16) 35... Ba6 36. Re4 Rd2+ (36... Rb4 $11) 37. Ke5 $14 Bc8 (37... Rc8 $14) 38. c5 $2 (38. Rh1 $18 {aiming for Rh7+.} Kg7 39. Reh4 Re7+ 40. Kd6) 38... Re7+ $11 39. Kf4 {Rh1 is the strong threat.} Rxd5 40. Rxe7+ Kxe7 {[%mdl 4096] Endgame KRB-KR} 41. c6 {[#]} (41. g4 $1 $15) 41... Kd6 (41... Rf5+ $142 $1 42. Ke4 Kd6) 42. c7 $2 {[#]} (42. g4 $17) 42... Rf5+ $1 $19 43. Ke4 Re5+ 44. Kd4 Re2 45. Rh1 $2 (45. Rb1 {is a better chance.}) 45... Rxg2 46. g4 Kxc7 (46... Ra2 $142 47. Kc4 Kxc7) 47. Rh6 $2 (47. Rc1+ {was the only defense.} Kd7 48. Rc5) 47... Rd2+ {Black is clearly winning.} 48. Kc5 Rd6 49. Rh8 (49. Rh7+ $142 Bd7 50. g5) 49... Rf6 50. Rh7+ Bd7 51. Rg7 Kd8 52. f4 Bxg4 53. Kb5 Bd7+ 54. Kxa5 Be8 55. Kb4 Rxf4+ 56. Kc5 Rxa4 57. Kd6 Ra6+ 58. Ke5 Rc6 59. Rh7 Rc7 60. Rh8 Ke7 61. Kd4 {Precision: White = 22%, Black = 40%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Lai, Hing Ting"]
[Black "Vedder, Richard"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2388"]
[BlackElo "2255"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,54,29,39,0,0,-5,82,90,74,76,162,167,235,238,341,304,372,364,380,334,719,704,682,699,1134,1041,1018,974,1029,185,1028,1025,1250,1234,29993,29994,29994,29993,29993,29994,29997,29998,29999]} 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. Ne2 Bd7 6. O-O a6 7. Bxc6 {A01: Nimzowitsch-Larsen Opening} Bxc6 {LiveBook: 10 Games} 8. d3 (8. d4 Qe7 9. Nd2 O-O-O 10. a4 Qe6 11. c4 Qg4 12. e4 h5 13. d5 Bd7 14. c5 h4 {1-0 (60) Revelator (2504)-Simplicissimus (2477) playchess.com INT 2007}) 8... Qe7 $146 ({Predecessor:} 8... Be7 9. Nd2 O-O 10. e4 Re8 11. h3 Bf8 12. f4 Nd7 13. Nc4 b6 {1-0 (41) Fontana Sotomayor,L (2315)-Escuer Sanchez,N (2066) Aragon 2016}) 9. c4 {The position is equal.} O-O-O (9... g6 $11 {keeps the balance.}) 10. e4 $16 h5 11. Nbc3 Ng4 {[#]} (11... Bd7 $16) 12. b4 $1 $18 b6 (12... Qh4 $6 13. h3 $16) (12... Bd7 $142 13. Nd5 Qg5) 13. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} f5 (13... d5 {was necessary.}) 14. b5 (14. exf5 Qg5 $16) 14... axb5 (14... Qh4 $6 15. h3 $18) 15. axb5 Bb7 16. Ra7 f4 $2 (16... fxe4 17. Nxe4 (17. dxe4 d5 $14) 17... Qh4) 17. Qa4 f3 18. Rxb7 {Threatens to win with Nd5.} fxg2 19. Nd5 {[%cal Bc3d5,Bd5b4,Bb4a6][%mdl 32]} gxf1=Q+ 20. Kxf1 {Nxb6+! would kill now.} Kxb7 {[#]} 21. Qa6+ $1 $40 {[%mdl 128] White has strong attack.} ({Inferior is} 21. Nxe7 Bxe7 22. Qa6+ Kb8 $14) 21... Kb8 {White must now prevent ...Qh4.} 22. Nb4 {[%cal Rb4c6]} ({Weaker is} 22. Nxe7 Bxe7 23. Bd4 Rdf8 $11) 22... Ne3+ 23. fxe3 {[%cal Rb4c6]} Qf6+ {[#]} 24. Nf4 $1 {[%cal Rb4c6][%mdl 512] White mates.} c5 (24... exf4 25. Nc6#) 25. bxc6 {[%csl Gc6][%cal Ra6b7]} Qf7 26. Qxb6+ Kc8 27. Na6 {[%csl Ga6][%cal Rb6b8]} exf4 28. Qb8# {Precision: White = 92%, Black = 27%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Warmerdam, Max"]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2387"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,89,22,45,32,44,44,44,46,49,42,42,43,49,35,39,42,50,39,64,70,73,73,94,40,79,72,100,103,111,92,157,134,166,151,151,112,160,125,120,130,114,117,102,80,79,62,82,73,85,58,60,0,0,0,0,0,0,0,0,0,0,-158,0,0,0,-231,-239,-191,-216,-1921,-1829,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. h3 O-O 6. Be3 Na6 7. g4 {E71: King's Indian: 4 e4 d6 5 h3} c5 8. Nge2 b6 9. Bg2 {And now e5 would win.White is slightly better.} e5 $146 ({Predecessor:} 9... cxd4 10. Nxd4 Bb7 11. O-O Nc5 12. Qc2 e5 13. Nde2 h5 14. f3 Ne6 {1-0 (66) Lupulescu,C (2620)-Nevednichy,V (2547) Calimanesti Caciulata 2017}) 10. d5 Nc7 11. a4 a6 12. Ng3 Rb8 13. b3 b5 14. a5 bxc4 15. bxc4 Rb4 16. Qd3 Bd7 17. Bf3 (17. O-O $16) 17... Qa8 18. Bd1 Qa7 19. f3 Rfb8 20. h4 Kf8 (20... h5 $142) 21. h5 Ng8 22. hxg6 hxg6 23. g5 Qb7 24. Bc1 Qc8 25. Ra2 Qd8 26. Rh7 Ne8 27. Kf1 Ne7 28. Kg1 Kg8 29. Rhh2 f5 30. gxf6 Nxf6 31. f4 (31. Kh1 $14) 31... exf4 $1 $11 32. Bxf4 Ng4 $1 {[%cal Rg4h2]} 33. Bxg4 $1 Bxg4 34. e5 Rb3 ({Much weaker is} 34... dxe5 $6 35. Bg5 $16) 35. Nge4 Bf5 {aiming for ...Bxe4.} 36. Rhe2 $2 {[#]} (36. Qe2 $11) 36... Rxc3 $2 ({Not} 36... Bxe5 37. Bxe5 dxe5 38. Qg3 $14) (36... dxe5 37. Bg5 $11) (36... Bxe4 $1 $17 37. Rxe4 Qc8) 37. Qxc3 Rb1+ $1 {[%cal Bb8b1,Bb1f1,Bf1f3][%mdl 32]} 38. Kg2 $2 {[#]} (38. Kf2 $11 {and White is okay.} Bxe4 39. Rxe4) 38... Nxd5 $1 $19 {[%mdl 512]} 39. cxd5 {Nf6+ is the strong threat.} Qh4 {( -> ...Qh1+)} 40. Nf6+ $2 (40. Qe3 $2 {gets mated.} Qh1+ 41. Kg3 Qh3+ 42. Kf2 Rf1#) (40. Nf2 Qxf4 41. Qe3) 40... Bxf6 $1 41. exf6 Qh1+ {Black mates.} 42. Kf2 Rf1+ 43. Ke3 Qe4+ 44. Kd2 Qxd5+ 45. Ke3 Rf3# {Precision: White = 54%, Black = 59%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "Gonzales, Jayson"]
[Black "Mellema, Andries"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2378"]
[BlackElo "2155"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,121,0,-2,38,27,34,31,59,56,113,79,75,66,72,65,75,73,113,112,112,113,122,111,111,103,111,96,97,100,124,122,137,140,175,175,216,207,214,172,188,173,172,162,187,0,168,0,163,147,216,144,145,131,143,149,172,169,212,206,202,170,185,187,181,183,182,181,203,179,169,177,199,200,220,229,231,224,269,248,274,245,245,247,251,241,247,255,263,266,346,349,384,395,367,366,383,0,342,356,337,339,334,295,530,542,517,531]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. a4 {[%cal Ba2a4,Ba4a5][%mdl 32] C14: French: Classical System: 4 Bg5 Be7 main line} (8. Bd3 a6 9. Nc3 Nc6 10. Nf3 Qb4 11. O-O Qxb2 12. Ne2 Qa3 13. Qd2 Bd7 14. Qg5 Qf8 15. a4 h6 {½-½ (48) Mary,P (2479)-Talpak,T (2533) ICCF email 2013}) 8... a6 9. a5 {LiveBook: 12 Games} Nc4 10. Bxc4 $1 {White is slightly better.} dxc4 11. Na3 Bd7 12. Nf3 $146 {[%cal Bg1f3,Bf3d2,Bd2b3,Bb3c5][%mdl 32]} ({Predecessor:} 12. c3 Bb5 13. Nf3 Nc6 14. Nc2 O-O 15. O-O b6 16. axb6 cxb6 {1-0 (39) Muench,I (2190)-Sterk,G (2210) Germany 1998}) 12... Nc6 (12... Qb4+ $14 13. Qd2 Qa4) 13. Qd2 Qb4 14. Qxb4 Nxb4 15. O-O-O Bb5 {[#]} 16. Nd2 $1 c3 17. bxc3 Nc6 18. Nb3 {aiming for c4.} Ne7 19. f3 h5 20. h4 Nf5 21. c4 Bd7 22. Rd2 O-O-O 23. Nc5 Bc6 24. c3 Rh6 25. Nc2 Rg6 26. Kb2 Kb8 27. Ka3 Ka7 28. Nd3 Rh6 29. Nf4 Rhh8 30. Nd3 Rh6 $1 31. Nc5 Rg6 $1 32. Rh2 Be8 (32... b6 $16) 33. Nd3 Ne7 34. Na1 Nf5 35. Re2 {[%cal Bd2e2,Be2e1,Be1b1,Bb1b2][%mdl 32]} Ng3 36. Re1 Bc6 37. Nc2 Nf5 {[%cal Bg3f5,Bf5e7,Be7c6][%mdl 32]} 38. Ne3 Ne7 39. Rb1 Rh6 40. Nc5 Rb8 41. Rhh1 Be8 42. Rb2 Nc6 {[#]} 43. Nb3 $1 f6 44. f4 {[%cal Bf3f4,Bf4e5][%mdl 32]} fxe5 45. fxe5 Rg6 46. Rh3 Rd8 47. Rf3 Rb8 48. Rd2 Rd8 49. Kb2 Kb8 50. Kc1 Kc8 51. Kd1 Ne7 52. Ke1 Bc6 53. Rf7 Re8 54. Nc5 Ng8 55. Rdf2 Ne7 56. Rd2 Ng8 $1 57. Kf1 Nh6 58. Rf4 Bd7 59. Rdf2 Kd8 $2 (59... Rd8 60. Ke2 Bc6) 60. Nxb7+ $18 Ke7 61. d5 {Precision: White = 69%, Black = 46%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.11"]
[Round "8"]
[White "De Jong, Migchiel"]
[Black "Hausrath, Daniel"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2338"]
[BlackElo "2491"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,125,73,74,56,62,59,63,63,79,72,81,85,82,7,52,59,63,59,53,8,19,22,17,19,21,24,28,28,27,29,46,20,26,8,36,-19,-20,-21,-22,-50,-49,-49,-49,-47,-47,-45,-35,-16,0,-43,-43,-200,-8,-333,-330,-240,0,-81,0,0,0,0,0,0,0,-8,-8,-8,0,0,0,-40,-20,-8,-10,-10,-13,-29978,-29979,-29983,-29978,-29978,-29979,-29977,-29972,-29972,-29973,-29973,-29974,-29974,-29975,-29974,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29979,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29981,-29983]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 h5 7. Nf3 {B16: Caro-Kann: Bronstein-Larsen Variation} h4 8. Bc4 Nd7 9. Qb3 e6 {LiveBook: 4 Games} 10. Bf4 $146 ({Find the theoretical novelty and annotate with similar games:} 10. O-O Nb6 11. Be2 Qc7 12. c4 e5 13. dxe5 fxe5 14. a4 h3 15. g3 {½-½ (25) Eggleston,D (2424)-Le Roux,J (2539) England 2015}) 10... b5 11. Be2 Nb6 12. O-O Bd6 13. Bxd6 Qxd6 14. Nd2 f5 15. c4 (15. Nf3 $16) 15... bxc4 (15... h3 $5 16. g3 bxc4 17. Nxc4 Nxc4 18. Bxc4 (18. Qxc4 Rb8 $14) 18... Rb8 $14) 16. Nxc4 Nxc4 17. Qxc4 h3 18. Bf3 hxg2 {[%csl Gh8][%cal Rd6h2]} 19. Qxc6+ Ke7 {[%csl Gh8][%cal Rd6h2]} 20. Qxd6+ Kxd6 21. Rfc1 Rb8 22. Rc6+ Ke7 23. Rc7+ Kf6 24. Rac1 ({Not} 24. Bxg2 Rg8 $17) 24... Ba6 25. Rxa7 Bd3 (25... Bf1 $5) 26. Rcc7 (26. Ra3 $14 Bf1 27. Bxg2 Bxg2 28. Kxg2) 26... Rxb2 $11 27. Rxf7+ Kg5 28. Kxg2 Rb1 29. Rg7+ $1 Kf4 {[%mdl 1024] Black has compensation.} 30. Ra3 $1 {[%cal Ra3d3]} Bf1+ 31. Kh1 Be2+ (31... Rc8 $5 {[%cal Rf1h3]} 32. Rg1 Rcc1 $15) 32. Kg2 Bf1+ (32... Rh7 $5 33. Rg3 Bf1+ 34. Kh1 Be2+ 35. Kg2 Bf1+ 36. Kh1 Be2+ 37. Kg2 $11) 33. Kh1 Rc8 {( -> ...Bh3+)} 34. h4 $2 ({White has to play} 34. Rg1 $15) 34... Rc2 $2 ({Better is} 34... Be2+ $1 $19 35. Kg2 Rcc1) 35. Kg1 $2 {[%mdl 8192]} (35. Bg2 $11) 35... Be2+ $19 36. Kg2 {Strongly threatening Bxe2.} Bf1+ $2 (36... Rxa2 $19 {is more deadly.} 37. Rc3 (37. Rxa2 $2 {is a self mate.} Bxf3+ 38. Kh3 Rh1#) 37... Raa1) 37. Kg1 $17 {[#]} Bh3+ (37... e5 $1 $17 {[%cal Re5e4] And now ...e4 would win.} 38. dxe5 Be2+ 39. Kg2 Rxa2 40. Bxe2 Rxa3) 38. Kh2 $11 Bg4 39. Kg2 Rbb2 40. Bxg4 {Hoping for Rf3+.} Rxf2+ 41. Kg1 Rg2+ 42. Kf1 {Rf3+ is the strong threat.} fxg4 {[%mdl 4096] Endgame KRR-KRR} 43. Rf7+ $1 Ke4 44. Rf6 Rh2 {[%cal Rh2h1]} 45. Kg1 $1 Rbg2+ 46. Kf1 g3 47. Rxe6+ $2 {[%mdl 8192]} (47. h5 $11) 47... Kf5 {Black mates.} 48. Ree3 Kg4 49. Rf3 Kh3 {[%cal Rh2h1]} 50. Ke1 Rh1+ 51. Rf1 {[#]} Rxf1+ $1 52. Kxf1 {KR-KR} Kh2 53. Ke1 Rb2 54. Ra5 g2 {[%cal Rg2g1]} 55. Rg5 Rxa2 56. h5 g1=Q+ 57. Rxg1 Kxg1 {KR-KPP} 58. h6 Kg2 59. h7 Ra8 60. Ke2 Re8+ 61. Kd3 Kf3 62. d5 Kf4 63. Kd4 {Precision: White = 36%, Black = 64%.} 0-1

