[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2662"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,51,27,37,31,41,36,39,36,39,39,42,42,35,49,53,51,60,59,49,16,18,22,49,32,36,21,33,36,47,45,52,41,58,41,43,0,0,-21]} 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. b3 d6 7. Bb2 Ne4 8. Nbd2 Nc6 {[%cal Bb8c6,Bc6e7,Be7d5,Bd5f6,Bf6e4,Be4d2][%mdl 32]} 9. Ne1 {A81: Dutch Defence: 2 g3} Ng5 10. f4 Nf7 $1 11. Nc4 {White is slightly better.} e6 12. e3 Rb8 13. Nd3 Ne7 {[#]} 14. Qe2 $146 ({Predecessor:} 14. a4 Bd7 15. Nd2 Bc6 16. Bxc6 Nxc6 {1-0 (63) Oleksienko,M (2618)-Swiercz,D (2608) Lublin 2014}) 14... b5 15. Nd2 Bb7 16. Bxb7 Rxb7 17. Nf3 Nd5 18. e4 Nf6 19. e5 Ne4 20. Nd2 Nxd2 21. Qxd2 Qd7 22. Rfe1 Re8 23. a4 a6 24. Re2 Rbb8 25. a5 dxe5 26. dxe5 {Precision: White = 62%, Black = 83%.} 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Bok, Benjamin"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "2615"]
[BlackElo "2387"]
[Annotator "TA"]
[PlyCount "163"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,163,38,33,35,37,35,31,36,30,64,42,34,43,56,29,51,34,27,21,33,5,11,14,37,49,38,23,33,23,25,0,16,0,47,7,77,79,74,63,62,79,87,80,80,72,77,77,158,163,169,163,154,108,110,107,107,100,130,130,116,121,137,145,180,46,87,0,0,0,25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29968,29936,12851,29942,12851,12851,12851,12851,12851,29937,12851,12851,12851,29950,12851,29978,29980,29981,29985,29982,12851,29983,12851,29981]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. dxc5 {LiveBook: 5 Games. E61: King's Indian: Early deviations for White, including Smyslov System} (6. d5 d6 7. Nf3 e6 8. O-O exd5 9. cxd5 a6 10. a4 Re8 11. Nd2 Nbd7 12. h3 Rb8 13. Nc4 Ne5 14. Na3 Nh5 15. e4 Bd7 16. g4 Nf6 17. g5 Nh5 18. f4 b5 19. fxe5 b4 20. Nc4 bxc3 21. bxc3 Bxe5 22. Qf3 f5 23. gxf6 Qxf6 24. Nxe5 Qxe5 {0-1 (60) So,W (2812)-Nakamura,H (2785) Stavanger 2017}) 6... Qa5 7. Qa4 Qxc5 8. Be3 {White is slightly better.} Qc7 9. Nf3 Nc6 $146 ({Predecessor:} 9... d6 10. Rc1 Bd7 11. Qb3 Rc8 {½-½ (71) Cheparinov,I (2684)-Gabuzyan,H (2565) Doha 2014}) 10. O-O d6 11. Rac1 Bd7 12. Nd5 Qb8 13. Qb3 Nxd5 14. cxd5 Ne5 15. Nxe5 Bxe5 16. Bg5 Bf6 17. Bxf6 exf6 18. Qb4 Kg7 19. h4 h5 20. Kh2 Re8 21. e3 a5 22. Qd4 Qa7 (22... b5 $11 {remains equal.}) 23. Qxa7 $16 Rxa7 24. Rc7 $36 {[%mdl 2048] White has the initiative.} Re7 25. Rfc1 f5 26. Bh3 a4 27. a3 Kf8 28. e4 f6 (28... Ra5 $142) 29. exf5 Bxf5 30. Bxf5 gxf5 {[%mdl 4096] Endgame KRR-KRR} 31. Kg2 f4 32. Rxe7 Kxe7 {KR-KR} 33. Rc7+ Ke8 34. gxf4 Ra5 35. Rxb7 Rxd5 36. Kf3 $1 f5 {[#]} 37. Ke3 (37. Ra7 $1 $18) 37... Kf8 38. Rh7 (38. f3 $16) 38... Rb5 $11 39. Rxh5 Kf7 40. Rg5 Rxb2 41. Rxf5+ Ke6 42. Ra5 Rb3+ 43. Ke4 Rxa3 44. f5+ Kf6 45. Ra6 Rh3 46. Rxd6+ Ke7 47. Rh6 {Threatens to win with Ke5.} (47. Rd3 $5 {[%cal Rd3h3]} Rxh4+ 48. Ke5 $11) 47... a3 48. Ke5 a2 49. Ra6 Rxh4 50. Ra7+ ({But not} 50. Rxa2 Rb4 $16) 50... Kf8 51. Ke6 ({Don't do} 51. Rxa2 Rb4 $16) (51. f6 {is more complex.} a1=R 52. Rxa1) 51... Rb4 52. Rxa2 {Ra8+ is the strong threat.} (52. Ra8+ {keeps more tension.} Kg7 53. f6+ Kg6 54. Rg8+ Kh7 55. Ra8) 52... Rb6+ 53. Ke5 Rb1 54. Ra8+ Kf7 55. Ra7+ Kf8 56. Rd7 (56. f6 {seems wilder.} Rb5+ 57. Ke6 Rb6+ 58. Kf5 Rb1 59. f3) 56... Ke8 57. Rc7 Rb6 58. Kf4 Kf8 59. Kg5 Kg8 60. Re7 (60. Ra7 {feels hotter.} Kf8 61. f6 Rb1 62. Rc7 Rg1+ 63. Kf5) 60... Kf8 61. Rd7 (61. Re2 {looks sharper.} Kf7 62. Rd2 Ra6 63. Rd7+ Kf8 64. Rd8+) 61... Ra6 62. f4 (62. f6 $5 {[%cal Rg5g6]} Ra4 63. Rb7 $14) 62... Rb6 63. Rh7 Ra6 64. Rh6 Ra1 65. Kg6 {And now Rh8+ would win.} Kg8 66. Rh2 $2 {[%mdl 8192]} (66. Rh3 $11 Ra7 67. Rh2) 66... Rg1+ 67. Kf6 Ra1 68. Rd2 Ra6+ 69. Ke7 Ra7+ 70. Ke6 Ra6+ $2 {[%mdl 8192]} (70... Ra8 $11) 71. Rd6 Ra8 72. Kf6 Ra7 73. Rd8+ Kh7 74. Re8 Ra6+ 75. Kf7 Ra7+ 76. Re7 Ra4 77. f6 {[%cal Bf5f6,Bf6f7][%mdl 32]} Kh6 78. Kf8 (78. f5 $18 Ra2 79. Kf8) 78... Kg6 79. f7 Ra8+ 80. Re8 Ra7 {[#]} 81. Re6+ (81. f5+ $1 $18 Kf6 (81... Kxf5 82. Kg8) 82. Kg8) 81... Kf5 82. Rb6 {Precision: White = 65%, Black = 66%.} (82. Kg8 $18 Kxe6 83. f8=Q) 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Ernst, Sipke"]
[Black "Bluhm, Sonja Maria"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2553"]
[BlackElo "2255"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,105,30,35,29,22,8,8,8,15,16,23,19,19,21,25,22,28,22,28,20,31,27,37,35,80,84,116,32,30,25,92,94,66,0,92,85,95,102,93,91,80,65,27,0,0,0,34,37,117,121,120,117,121,121,114,124,161,161,161,148,163,151,158,127,205,124,310,302,386,386,317,374,371,375,354,376,355,349,397,390,426,422,429,420,415,397,499,492,594,585,564,585,1070,962,4878,2485,6379,6295]} 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. Nf3 Bf5 6. Be2 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} h6 7. Bd3 (7. Qb3 b5 8. cxd5 cxd5 9. a4 b4 10. Qxb4 Nc6 11. Qb3 e6 12. O-O Bd6 13. a5 O-O {½-½ (102) Wojtaszek,R (2736)-Fedoseev,V (2726) Dortmund 2017}) 7... Bxd3 8. Qxd3 {The position is equal.} e6 9. O-O Be7 10. e4 dxe4 11. Nxe4 Nbd7 12. Bf4 Nxe4 $146 ({Predecessor:} 12... O-O 13. Rad1 Nh5 {1-0 (97) Hovhannisyan,R (2599)-Ter Sahakyan,S (2586) Yerevan 2015}) 13. Qxe4 Nf6 14. Qe2 O-O 15. Rfd1 {[%cal Bf1d1,Bd1d3,Bd3a3][%mdl 32]} Re8 16. Rd3 Qa5 17. Ne5 {aiming for Bxh6!} Rad8 {[#]} 18. Rad1 (18. Bxh6 $1 $16 {[%mdl 512] And now Rg3 would win.} gxh6 19. Rg3+ Kf8 20. Qe3) 18... c5 $14 19. Ra3 Qb4 (19... Qc7 $11) 20. Rb3 Qa4 21. Ra3 (21. Rxb7 $5 {[%cal Rb2b3]} Rxd4 22. Rxd4 cxd4 23. b3 $14) 21... Qb4 {[#]} 22. Rg3 $1 Rxd4 23. Rxd4 cxd4 24. Bxh6 Bf8 25. Bg5 Nh7 $1 {[%cal Rh7g5]} 26. Bf4 f6 27. Ng6 e5 28. h4 d3 {[#]} ({Better is} 28... Qc5 $14) 29. Qe4 $1 $16 {[%cal Re4d5]} ({Much worse is} 29. Rxd3 $6 Qxc4 30. Be3 Rd8 $11) 29... Rd8 30. Rxd3 Rxd3 31. Qxd3 $40 {[%cal Rd3d5][%mdl 128] White attacks with force.} Qd6 32. Qb3 {c5+ would kill now.} Qe6 33. Be3 f5 34. Nxf8 Nxf8 35. Qxb7 {Hoping for c5.} Qxc4 36. b3 Qd3 (36... Qe6 $16 37. Qb8 Kf7) 37. Qc8 Qd1+ $2 (37... Kf7 $16 {was necessary.} 38. Qc7+ Nd7) 38. Kh2 $18 {Bc5 is the strong threat.} Qh5 39. Bg5 Qf7 40. Qxa6 Ne6 41. Qd6 Nxg5 42. Qd8+ ({Don't play} 42. hxg5 Qh5+ 43. Kg1 Qxg5 $18) 42... Kh7 {White must now prevent ...Ne4.} 43. Qxg5 {[%mdl 4096] Endgame KQ-KQ} e4 44. g3 g6 45. Qe3 Qd5 46. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Qa5 47. Qd4 Qa6 48. Qd7+ {White is clearly winning.} Kh6 49. Qd2+ Kh7 50. a5 Qd3 51. Qe3 Qb5 52. Qa7+ Kh6 53. Qb6 {Precision: White = 80%, Black = 40%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Hausrath, Daniel"]
[Black "Van Leent, Dimitri"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2491"]
[BlackElo "2244"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,103,20,20,16,48,48,48,54,64,64,53,52,83,77,76,58,76,84,84,65,90,85,121,66,66,68,64,64,82,68,66,58,60,57,107,100,106,103,98,94,131,131,120,0,43,0,0,0,-11,-10,14,13,12,12,14,13,16,21,26,4,9,0,28,17,108,112,148,146,145,128,182,172,377,362,524,529,471,431,1483,1342,2512,1925,12838,11587,12840,12840,12840,12840,12846,12847]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. c4 O-O 6. Qc2 dxc4 7. Nbd2 {E06: Closed Catalan: Early deviations} (7. Qxc4 a6 8. Qc2 c5 9. dxc5 Qa5+ 10. Bd2 Qxc5 11. Qxc5 Bxc5 12. Ne5 Nbd7 13. Nd3 Bd4 14. Bb4 Re8 15. Nd2 Ne5 16. Nxe5 Bxb2 {1-0 (115) Harikrishna,P (2755)-Aravindh,C (2500) Gibraltar 2016}) 7... c5 8. dxc5 Bxc5 {LiveBook: 10 Games} 9. Nxc4 {The position is equal.} Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Nc6 12. Rd1 Rb8 $146 ({Predecessor:} 12... Qxd2+ 13. Rxd2 Rd8 14. Nfe5 Bd7 15. Nxd7 Rxd7 16. Rxd7 Nxd7 17. Bxc6 bxc6 {½-½ (44) Adamski,J (2276)-Wagner,A (2206) Germany 2014}) 13. Nfe5 {Strongly threatening Qf4.} Qc7 14. Bxc6 bxc6 15. Qd6 Qxd6 16. Rxd6 Ba6 17. f3 Bxc4 18. Nxc4 Rfd8 {next ...Rxd6 is good for Black.} 19. Rxd8+ (19. Rxc6 $16 Rdc8 20. Rxc8+ Rxc8 21. b3) 19... Rxd8 $16 {[%mdl 4096] Endgame KRN-KRN} 20. Kf2 Kf8 21. Rc1 Rb8 22. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Nd7 23. Nb2 c5 24. Nd3 Rc8 25. b4 c4 {[#]} 26. Nc5 $1 {[%cal Rc5d7][%mdl 512]} Nb6 (26... Nxc5 27. Rxc4) 27. a4 $1 Ke8 28. e4 $1 Nd7 29. Rxc4 (29. Nxd7 $1 $16 Kxd7 30. Ke3) 29... Ne5 (29... a5 $5) 30. Rd4 Nc6 31. Rd2 Nxb4 32. Nb7 {Hoping for Nd6+.} Rc2 (32... Ke7 {with more complications.} 33. Ke2 Nc6 34. f4 f6 35. Ke3 Nb8) 33. Nd6+ Kf8 $1 34. Rxc2 Nxc2 $11 {KN-KN} 35. f4 Nb4 36. Ke3 Nc6 37. Kd3 {White wants to play Kc4.} Ke7 38. Nb5 e5 39. Kc4 a6 (39... Kd7 $11 {keeps the balance.}) 40. Nc7 $16 a5 41. Kb5 $1 {[%cal Rb5c6]} Kd7 42. Nd5 h5 {[#]} (42... exf4 $16 {was called for.} 43. gxf4 h5) 43. f5 $1 $18 Kd6 $2 (43... f6 44. Kb6 Nd4) 44. Ne3 Nd4+ {[#]} (44... Kc7 $142 45. f6 g5) 45. Kb6 $1 {White is clearly winning.} Nf3 46. Nc4+ Ke7 (46... Kd7 $142 47. h3 (47. Nxa5 Nd2 $16) (47. Kxa5 Kc6 $16) 47... Ng5) 47. Kxa5 Nxh2 48. Kb6 Nf1 49. a5 Nxg3 50. a6 h4 51. a7 h3 52. a8=Q {Precision: White = 75%, Black = 28%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Praggnanandhaa R"]
[Black "Landa, Konstantin"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2487"]
[BlackElo "2623"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,30,35,45,32,14,22,23,66,25,25,27,23]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. O-O Bb4 8. Qd3 Nc6 9. Bg5 Be7 {B43: Sicilian: Kan Variation: 5 Nc3} 10. Nxc6 bxc6 11. f4 {LiveBook: 5 Games} d5 {White is slightly better.} 12. e5 Ng8 13. Qg3 {Hoping for Bxe7.} g6 {[#]} 14. Bxe7 $146 ({Predecessor:} 14. Kh1 h6 15. Bxe7 Nxe7 16. Na4 c5 17. Qa3 c4 18. b3 {½-½ (43) Areshchenko,A (2570)-Mortazavi,A (2371) Caleta 2005}) 14... Nxe7 15. Na4 a5 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Ten Hertog, Hugo"]
[Black "Brouwer, Dennis"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2466"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,91,23,46,31,46,32,32,37,58,49,61,53,43,45,48,52,52,41,55,42,47,56,49,32,41,43,40,39,42,45,39,0,12,5,56,57,77,50,60,35,133,-32,291,291,309,325,326,321,306,250,168,145,145,145,145,145,145,145,145,145,145,136,136,129,129,129,154,154,154,154,154,156,567,531,623,465,755,744,729,733,706,681,12840,12839]} 1. g3 g6 2. Bg2 Bg7 3. d4 d6 4. e4 Nd7 5. Ne2 c5 {LiveBook: 3 Games} (5... e5 6. O-O Ne7 7. Nbc3 O-O 8. f4 exd4 9. Nxd4 Nc6 10. Be3 Nb6 11. b3 Qf6 12. Nce2 Bg4 13. c3 Rae8 14. Qd2 Qe7 15. f5 Bxe2 16. Nxe2 {0-1 (60) Rozum,I (2559)-Guseinov,G (2646) Minsk 2015}) 6. O-O {B06: Modern Defence} a6 7. a4 cxd4 8. Nxd4 {White is slightly better.} Qb6 $146 ({Predecessor:} 8... Ngf6 9. Nc3 O-O 10. h3 e6 11. Nde2 Qc7 12. Be3 Ne5 {0-1 (41) Cloutier,M (2033)-Hebert,J (2388) Trois Rivieres 2005}) 9. Nb3 Ne5 10. Be3 Qc7 11. Bd4 {And now f4 would win.} Nf6 12. Nc3 Bg4 13. f3 Be6 14. Nd5 Nxd5 15. exd5 Bf5 16. Rf2 {Threatens to win with f4.} (16. c3 $5 {[%cal Rf3f4]} O-O 17. f4 $14) 16... O-O 17. a5 Qc4 18. h3 Rac8 $1 {[%cal Rf5c2]} 19. Bc3 Qc7 $1 20. Nd4 Nc4 21. Re2 Qc5 (21... Bd7 $11) 22. Kh2 $14 Rfe8 23. f4 Bd7 24. Qd3 Bb5 (24... Qc7 $14) 25. Nxb5 $2 (25. b4 $16 Qc7 26. Nxb5 axb5 27. Bxg7 Kxg7 28. Qd4+ Kg8 29. c3) 25... axb5 $2 {[%mdl 8192] [#]} (25... Bxc3 $15 {keeps the upper hand.} 26. Qxc3 (26. Nxc3 Nxb2 27. Qf3 Qxc3 $15) 26... Qxb5) 26. Bxg7 $1 $18 Kxg7 27. b3 Nb2 28. Qd2 b4 29. Ra2 Qc3 30. Qe1 Qxe1 31. Rxe1 Rxc2 {[#] aiming for ...Rec8.} 32. Rb1 $1 {[%cal Rb1b2]} Rxg2+ 33. Kxg2 $16 {[%mdl 4096] Endgame KRR-KRN} Nd3 34. Rd1 Nc5 35. Rd4 Nxb3 36. Rxb4 Nc5 37. Kf3 Kf6 38. g4 h6 39. Re2 Kg7 40. Rb6 Kf6 $2 {[#]} (40... Kf8 $16 41. f5 gxf5) 41. Rxd6+ $1 $18 {[%mdl 512] White is clearly winning.} e6 (41... exd6 42. Rxe8) 42. dxe6 fxe6 (42... Nxe6 $142 43. Rb2 Ra8) 43. Re5 Rc8 44. h4 Rc7 45. Rb6 Kf7 {[#]} 46. Rxc5 $1 {[%mdl 512] Precision: White = 74%, Black = 41%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Admiraal, Miguoel"]
[Black "Gonzales, Jayson"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2447"]
[BlackElo "2378"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,72,0,0,0,2,9,10,0,20,14,26,13,33,22,17,24,15,15,10,0,0,0,16,13,14,21,26,20,28,23,18,22,32,16,39,36,28,37,47,0,45,35,40,42,35,26,47,27,39,35,35,10,19,18,25,0,2,2,4,0,0,0,0,0,3]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Ngf3 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} Qxc5 7. Bd3 Nbd7 8. Qe2 a6 $146 ({Predecessor:} 8... Qc7 9. Nb3 Be7 10. O-O O-O 11. a4 b6 12. Re1 Bb7 13. a5 bxa5 {0-1 (63) Hou,Y (2635)-Kramnik,V (2810) Medias 2016}) 9. c3 Qc7 10. O-O h6 11. Ne4 Nxe4 12. Bxe4 Nf6 13. Bc2 Bd6 14. Re1 O-O 15. Ne5 (15. Be3 {with more complications.} b5 16. Bd4 Bb7 17. h3 Rfd8 18. Rad1) 15... Bxe5 (15... b5 {is interesting.} 16. Bf4 Rd8 17. Rad1 Bb7 18. Rd4 Qe7) 16. Qxe5 Qxe5 17. Rxe5 Bd7 18. Re1 Bc6 19. Be3 Rfd8 20. Rad1 b5 21. f3 (21. Bd4 {is more complex.} a5 22. f4 Bd5 23. a3 Rdb8 24. f5) 21... Rac8 22. Rxd8+ Rxd8 23. Kf2 Kf8 24. a4 Nd5 (24... bxa4 {keeps more tension.} 25. c4 Nd7 26. Bd4 g5 27. h4 Ke7) 25. axb5 Nxe3 26. Kxe3 axb5 $14 {[%mdl 4096] Endgame KRB-KRB} 27. Ra1 Ke7 28. Ra6 Be8 29. Bd3 Rd5 30. h4 g5 31. hxg5 Rxg5 32. g4 h5 {The position is equal.} 33. gxh5 Rxh5 34. Rb6 Re5+ 35. Kd4 Rd5+ 36. Ke3 Re5+ {Precision: White = 58%, Black = 59%.} 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Kuipers, Stefan"]
[Black "Nguyen, Kevin"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2399"]
[BlackElo "2224"]
[Annotator "NA"]
[PlyCount "42"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 8,41,22,32767,32767,20,10,32767,22,10,15,32767,32767,12,18,9,6,32767,9,32767,32767,15,12,32767,32767,32767,0,-10,-5,-82,32767,-82,-83,-84,32767,-93]} 1. e4 {[%emt 0:00:00]} e5 {[%emt 0:08:05]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:03:19]} a6 {[%emt 0:00:18]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:08]} 5. d3 {[%emt 0:00:06]} b5 {[%emt 0:00:07]} 6. Bb3 {[%emt 0:00:06]} Bc5 {[%emt 0:00:04]} 7. Nc3 {[%emt 0:01:43]} d6 {[%emt 0:00:45] C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} 8. Nd5 {[%emt 0:00:34]} h6 {[%emt 0:00:05]} 9. c3 {[%emt 0:01:28]} O-O {[%emt 0:00:22]} 10. O-O {[%emt 0:01:16]} Rb8 {[%emt 0:00:35] LiveBook: 54 Games} 11. d4 {[%emt 0:00:33]} (11. Nxf6+ Qxf6 12. h3 Ne7 13. d4 Bb6 14. Be3 Ng6 15. a4 {1-0 (45) Caruana,F (2808)-Mamedyarov,S (2800) Paris 2017}) 11... Ba7 {[%emt 0:00:04]} 12. Be3 {[%emt 0:00:30]} Ng4 {[%emt 0:00:22]} 13. dxe5 {[%emt 0:01:50]} Nxe3 {[%emt 0:00:30]} 14. Nxe3 {[%emt 0:03:23]} Nxe5 $146 {[%emt 0:00:05]} ({Predecessor:} 14... Bxe3 15. fxe3 dxe5 16. Qxd8 Nxd8 17. Nxe5 {½-½ (78) Kuipers,S (2404)-De Jong,J (2454) Netherlands 2016}) 15. Nxe5 {[%emt 0:08:45]} dxe5 {[%emt 0:00:03]} 16. Qxd8 {[%emt 0:00:08]} Rxd8 {[%emt 0:00:03]} 17. Nd5 {[%emt 0:00:06]} Rd7 {[%emt 0:11:09]} 18. Rfd1 {[%emt 0:06:20]} (18. Nb4 $11 {keeps the balance.} Bb7 19. Rad1) 18... a5 {[%emt 0:02:57]} 19. a3 $17 {[%emt 0:08:35]} c6 {[%emt 0:01:31]} 20. Ne3 {[%emt 0:00:06]} Bxe3 {[%emt 0:00:32]} 21. fxe3 {[%emt 0:00:07]} Kf8 {[%emt 0:00:19]} 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Breukelman, Jan"]
[Black "Boel, Marcel"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2395"]
[BlackElo "2212"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,66,50,51,79,43,99,50,56,-135,-105,-443,-433,-441,-434,-447,-452,-456,-456,-452,-455,-453,-454,-445,-447,-447,-431,-435,-364,-454,-448,-452,-443,-499,-495,-487,-463,-456,-451,-699,-698,-678,-675]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 O-O 8. Nge2 Re8 9. Qc2 Nbd7 10. O-O Nf8 11. f3 Nh5 12. Bxe7 Qxe7 13. e4 dxe4 14. fxe4 Ng6 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (14... Be6 15. e5 f6 16. Ne4 fxe5 17. dxe5 Bd5 18. Nd6 Qg5 19. Nc3 Rxe5 20. Nxd5 cxd5 21. Qf2 Qe3 22. Rae1 Qxf2+ 23. Kxf2 {1-0 (41) Jones,G (2644)-Collins,S (2471) England 2013}) 15. Rf2 {Black must now prevent e5.} Be6 (15... Nf6 $14) 16. Raf1 Nf6 {[%cal Bh5f6,Bf6g4,Bg4e3][%mdl 32] White is slightly better.} 17. Ng3 $146 (17. h3 $14 {stays ahead.}) ({Find the theoretical novelty and annotate with similar games:} 17. h3 Rad8 18. a3 Rc8 19. Qa4 a6 20. b4 Rf8 21. Qa5 Ne8 22. Nf4 Nxf4 23. Rxf4 {½-½ (66) Rapport,J (2115)-Andrijevic,M (2374) Belgrade 2006}) 17... Ng4 $17 {...Qh4 is the strong threat.} 18. e5 $2 {[%mdl 8192]} (18. Rf3 $17 Nh4 19. h3 Nxf3+ 20. Rxf3) 18... Qh4 $19 {[%csl Gg4][%cal Rh4h2] [#]} 19. h3 Ne3 ({Weaker is} 19... Qxg3 20. hxg4 Qxg4 21. Ne2 $17) 20. Qe2 Nxf1 ({Inferior is} 20... Qxg3 21. Ne4 $11) 21. Nxf1 Qxd4 22. Bxg6 hxg6 23. Nd2 Bd5 24. Nxd5 Qxd5 ({Much less strong is} 24... cxd5 25. Nf3 $19) 25. Nf3 Rad8 26. Kh2 Rd7 27. Qe3 Qxa2 {Black is clearly winning.} 28. Qf4 Qe6 29. Qh4 Qf5 30. Re2 Rd5 31. Re4 {[#]} g5 $1 32. Nxg5 (32. Qe1 $142) 32... Rdxe5 33. Rg4 f6 {Precision: White = 37%, Black = 69%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Lammens, Tim"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2304"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,88,13,6,17,14,18,21,16,17,5,1,12,9,8,8,25,15,31,16,16,11,27,21,30,24,35,36,27,0,0,0,0,0,47,0,0,0,6,-40,68,64,75,60,78,33,78,81,66,81,87,5,12,5,8,5,5,5,5,4,3,4,7,-37,-37,-36,-50,-152,-142,-276,-264,-269,-266,-305,-192,-350,-331,-1976,-1931]} 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 (5... Nf6 6. Qb3 b5 7. Bg5 Be6 8. Qc2 Nbd7 9. e3 c5 10. dxc5 Bxc5 11. Bd3 h6 12. Bh4 Rc8 13. O-O O-O {½-½ (39) Gelfand,B (2728)-Mamedyarov,S (2800) Geneve 2017}) 6. Bg5 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} Be7 7. Bxe7 {LiveBook: 9 Games} Qxe7 8. Qc2 {With the idea Nxd5!The position is equal.} Nf6 9. e3 Bg4 $146 ({Find the theoretical novelty and annotate with similar games:} 9... O-O 10. Bd3 c5 11. dxc5 Qxc5 12. O-O Nc6 13. Ne4 Nxe4 14. Bxe4 Qxc2 15. Bxc2 {½-½ (42) Song,J (2347)-Mohota,N (2295) Creon 2010}) 10. Ne5 Nbd7 11. Nxd7 Bxd7 (11... Nxd7 {seems wilder.} 12. Bd3 Bh5 13. O-O Bg6 14. e4 dxe4 15. Bxe4 Bxe4 16. Nxe4 O-O) 12. Be2 O-O 13. O-O h5 {[%cal Bh7h5,Bh5h4,Bh4h3][%mdl 32]} 14. Bd3 Rae8 15. Rae1 h4 16. f3 c5 17. Qf2 h3 18. g4 cxd4 19. exd4 Qd6 20. Rxe8 Rxe8 21. g5 Nh5 {White must now prevent ...Qf4.} 22. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Bg4 23. f5 Qe7 $1 {[%cal Re7g5]} 24. f6 Qe3 25. fxg7 Qxf2+ (25... Bf3 $1 $15 26. Qxe3 Rxe3) 26. Kxf2 $14 Be6 27. Re1 Kxg7 28. Re5 (28. Bf5 $5) 28... f6 29. gxf6+ Nxf6 {[#] Threatens to win with ...Ng4+.} 30. Rg5+ Kf8 31. Ne2 (31. Bf5 $16) 31... Ng4+ $1 $11 32. Kg3 Bd7 33. Rxg4 {[#] Rf4+ is the strong threat.} Re3+ 34. Kf2 $1 Rxd3 {[%mdl 4096] Endgame KRB-KRN} 35. Rf4+ $1 Ke7 {And now ...Rd2 would win.} 36. Ke1 $1 Bb5 37. Nc3 Bc4 38. Rh4 Kf6 39. Kf2 ({Better is} 39. a3 $15) 39... b5 40. a3 (40. Ke1 $17) 40... Kg5 $19 41. Rh8 Rd2+ ({Much less strong is} 41... Rxd4 42. Ke1 $17) 42. Kg3 Rxb2 ({Less strong is} 42... Rxd4 43. Rg8+ Kf6 44. Rf8+ Ke7 45. Rf2 $17) 43. Rg8+ $2 (43. Re8 {was forced.}) 43... Kh6 {Hoping for ...Rg2+.} 44. Nd1 $2 (44. Kh4) 44... Rg2+ {Precision: White = 37%, Black = 60%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Stillger, Bernhard"]
[Black "Czebe, Attila"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2262"]
[BlackElo "2465"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,87,48,44,41,66,52,50,50,69,59,75,75,79,55,81,83,87,74,108,112,114,90,125,56,87,0,123,54,54,50,54,54,95,90,101,99,116,117,131,120,133,129,149,147,150,145,164,62,68,60,175,169,161,125,154,135,135,129,121,123,124,33,25,27,42,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. g3 c6 5. Bg2 h6 6. Nf3 Nbd7 7. O-O e5 8. Nh4 Bh7 9. e4 {A53: Old Indian Defence without Nf3} Be7 10. Nf5 Bxf5 11. exf5 {White is slightly better.} O-O 12. Be3 Qa5 $146 ({Find the theoretical novelty and annotate with similar games:} 12... exd4 13. Bxd4 Qb8 14. h4 Ne5 15. b3 Bd8 16. Na4 Re8 {0-1 (32) Milov,V (2615)-Mirzoev,E (2424) Minsk 2015}) 13. d5 Rac8 14. Rb1 Qa6 15. b3 Rfe8 16. h3 Nb8 17. Qd2 Nbd7 18. Rfd1 Bf8 19. Bf1 ({White should play} 19. a4 $16) 19... Qa5 20. Bg2 (20. a4 $16) 20... Qc7 (20... Qa6 $1 $11 {remains equal.}) 21. Ne4 (21. Bxa7 $16 c5 22. Nb5) 21... cxd5 22. Nxf6+ Nxf6 23. Bxd5 Nxd5 24. Qxd5 b6 25. Qe4 Qe7 26. Rd5 Qf6 27. a4 Be7 28. Rbd1 Rc6 29. Kg2 Rec8 30. a5 Bd8 31. axb6 (31. Qd3 $18) 31... Bxb6 $14 32. Qd3 {[%cal Rd5d6]} (32. c5 $5 Bxc5 33. Bxc5 dxc5 34. Rxe5 $14 (34. Qxe5 Qxe5 35. Rxe5 c4 $14)) 32... Bc5 (32... Bxe3 $14 33. Qxe3 Rb6) 33. Bxc5 $18 dxc5 34. Rd8+ Kh7 35. Rxc8 Rxc8 $16 {[%mdl 4096] Endgame KQR-KQR} 36. Qd7 Rc6 37. Rd3 Rb6 38. Qd5 (38. Re3 $16) 38... Qxf5 $14 39. Rf3 Qe6 40. Qxe6 fxe6 {The position is equal.} 41. Re3 Kg6 42. Rxe5 Kf6 43. Rxc5 Rxb3 44. Ra5 {Precision: White = 50%, Black = 37%.} 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Frayna, Janelle Mae"]
[Black "Leenhouts, Koen"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2248"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,86,19,10,9,19,20,18,25,0,0,0,23,23,24,22,19,22,50,58,63,57,79,-16,-23,-123,-109,-198,-208,-200,-206,-201,-196,-181,-169,-175,604,473,647,646,646,624,598,598,598,591,591,591,591,583,583,583,836,806,781,744,730,720,711,710,11493,2321,1644]} 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 Qa5+ 9. Nd2 Qxb5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 10. dxc6 Ne7 11. a4 Qb6 12. Nc4 Qb4+ 13. Bd2 Qxc4 14. cxb7 {LiveBook: 21 Games} Bxb7 15. Bxb7 Rb8 16. Rc1 {[#]} Qa2 $146 17. Ra1 Qxb2 18. Rb1 Qxb7 19. Rxb7 Rxb7 20. O-O O-O 21. Qc2 Rc8 22. Qd3 {[%mdl 1024] White has compensation.} Nd5 23. Rb1 Rbc7 24. f4 (24. Qa6 $16) 24... Nc3 $36 {[%mdl 2048] Black has the initiative.} 25. Ra1 {[#]} (25. Rc1 $11 {keeps the balance.}) 25... Nxe2+ $1 $17 {[%mdl 512]} 26. Qxe2 (26. Kf1 $17 Nc3 27. a5) 26... d3 $1 $19 {[%cal Rd3e2]} 27. Qe1 {And now Ra3 would win.} Bxa1 28. Qxa1 {Threatens to win with Qd4.} Rc2 29. Qe1 Rb2 {aiming for ...Rcc2.} 30. f5 Rcc2 $4 {[%mdl 8192]} ({Worse is} 30... gxf5 31. Qe3 $11) (30... e5 $19 31. f6 Rcc2 32. Qxe5 Rb1+ 33. Kg2 Rxd2+ 34. Kh3 Re2) 31. fxe6 $18 {Threatening mate with e7.White is clearly winning.} fxe6 32. Qxe6+ Kg7 33. Qe7+ Kg8 34. Qe8+ Kg7 {[#]} 35. Bc3+ $1 {[%mdl 512]} Rxc3 {[%mdl 4096] Endgame KQ-KRR} 36. Qe5+ Kh6 {( -> ...Rc1+)} 37. Qxc3 {KQ-KR} d2 38. Qe3+ g5 39. Qe6+ Kg7 40. Qd7+ Kh6 41. Qd6+ Kg7 42. Qd3 Ra2 43. Qd4+ Kh6 {Precision: White = 62%, Black = 58%.} 1-0

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Bollen, Guus"]
[Black "Ikonnikov, Vyacheslav"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2245"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,66,11,10,-32,-30,-26,-24,-36,-36,-47,-39,-84,-72,-72,-72,-165,-181,-174,-162,-172,-120,-278,-276,-265,-257,-322,-323,-306,-291,-384,-377,-354,-328,-364,-376,-367,-427,-502,-487,-471,-450,-449,-446,-442,-412,-406,-405,-1231,-1227,-1212,-526,-500,-483,-630,-621]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Rb8 7. O-O b5 8. Nd5 {B25: Closed Sicilian: 3 g3, lines without early Be3} (8. a3 Nf6 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 a5 12. Qa7 Bd7 13. e5 dxe5 14. Be3 O-O 15. Rad1 Qc8 16. Qxa5 {0-1 (55) Krapivin,A (2430)-Popov,I (2653) Moscow 2014}) 8... e6 9. Ne3 Nge7 10. c3 {Black has an edge.} O-O 11. f4 f5 12. d4 $146 ({Find the theoretical novelty and annotate with similar games:} 12. exf5 exf5 13. Nd5 Kh8 14. Nxe7 Nxe7 15. Be3 Bb7 16. Bxb7 Rxb7 {0-1 (36) Brkic,I (2100)-Fercec,N (2498) Bizovac 2005}) 12... fxe4 13. dxc5 d5 14. Nc2 {[#]} (14. a3 $17) 14... b4 $1 $19 15. Be3 bxc3 16. bxc3 Ba6 (16... Nf5 $19 17. Ned4 Nxe3 18. Nxe3 Nxd4 19. cxd4 Qa5) 17. Ncd4 $2 (17. Bh3 $17 {only move.}) 17... Nxd4 18. Bxd4 Bxd4+ 19. Nxd4 Bxf1 20. Bxf1 Qc8 21. Bh3 Qxc5 22. Bxe6+ Kh8 23. Rc1 Nc6 24. Kh1 {Threatens to win with Nxc6.} Nxd4 25. cxd4 Qd6 26. Bg4 Rb4 27. a3 Rb7 28. Qa4 Rc7 29. Rb1 Kg7 30. Rb5 {[#]} (30. Kg1 $142) 30... Rxf4 $1 {[%mdl 512] Black is clearly winning.} 31. gxf4 Qxf4 (31... Rc1+ $142 32. Qd1 Qxf4 33. Rb7+ Kf6 34. Qxc1 Qxc1+ 35. Kg2 Qc2+ 36. Kg3 h5) 32. Rb1 Qxg4 33. Rf1 Qe2 {Precision: White = 31%, Black = 85%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Keetman, Maaike"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2243"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,126,-8,-8,-8,-8,-8,-6,-8,-18,-38,-20,-57,-58,-67,-64,-61,-61,-60,-47,-94,-64,-61,-66,-77,-62,-72,-76,-67,-52,-58,-50,-46,-37,-41,-16,-56,-57,-54,-62,-110,-68,-114,-114,-114,-114,-114,-106,-114,-111,-125,-110,-108,-108,-123,-114,-114,-108,-109,-109,-123,-123,-123,-123,-123,-108,-112,-114,-116,-108,-123,-113,-120,-114,-131,-131,-186,-189,-222,-86,-86,-86,-291,-281,-269,-268,-272,-261,-273,-241,-233,-230,-556,-553,-512,-534,-1099,-748,-1318,-1255,-4731,-2498,-29984,-29985,-29993,-29994,-29994,-29995,-29996,-29997]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Qc7 8. O-O b5 9. f3 Nbd7 10. a3 Bb7 11. Qe1 {B84: Sicilian Scheveningen: 6 Be2 a6, lines without early Be3} (11. Nb3 Be7 12. Qe1 O-O 13. Rd1 Rac8 14. Qg3 Kh8 15. Kh1 Ne5 16. Bc1 Qb8 17. f4 Nc4 18. Bd3 Ba8 {0-1 (39) Pavon Cardenas,J (2450)-Guliyev,N (2690) Le Port Marly 2012}) 11... d5 12. exd5 Nxd5 13. Nxd5 {The position is equal.} Bxd5 14. Bd3 Nc5 $146 ({Predecessor:} 14... g6 15. Rd1 Bg7 16. Qb4 {1-0 (29) Hrubsa,M (1820)-Zisek,J (1857) Slovakia 2012}) 15. Qf2 Bd6 16. Qh4 Nxd3 17. cxd3 O-O 18. Rac1 Qd7 19. Rc2 Rac8 20. Rfc1 Rxc2 21. Rxc2 b4 22. axb4 Qa4 23. Qf2 Qxb4 24. Qd2 Qa4 25. Ne2 {[%cal Bd4e2,Be2c3,Bc3e4,Be4c5][%mdl 32]} h6 26. Nc3 Qh4 27. f4 Ba8 (27... Bb3 $5 {[%cal Rb3c2]} 28. Rc1 Bb4 $15) 28. Ne4 Bb8 29. Nc5 Rc8 30. Qf2 Qh5 $1 {[%cal Rh5d1] Strongly threatening ...Qd1+.} 31. Qe2 Qxe2 32. Rxe2 {[#]} Bxf4 $1 {[%mdl 512]} 33. Bxf4 Rxc5 $17 {[%mdl 4096] Endgame KRB-KRB} 34. Be5 Bd5 35. Bc3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 36. Bd4 Rc6 37. Kf2 f6 38. Bc3 a4 39. Bb4 Kf7 40. Ke3 Rc1 41. g3 g5 42. Re1 Rc2 43. Re2 Rc8 44. Rf2 e5 45. Kd2 Ke6 46. Bc3 Rd8 47. Ba5 (47. Ke3 $17 {keeps fighting.}) 47... Rd7 $19 48. Re2 {[#]} f5 (48... Bc4 $1 $19 {has better winning chances. Hoping for ...a3.} 49. Re3 h5) 49. Bc3 $17 e4 {And now ...Bc4 would win.} 50. Rf2 $2 (50. Ke1 $17) 50... Bc4 $19 51. d4 Rf7 {aiming for ...f4.} 52. Ke3 Kd5 53. Bb4 Bb3 54. Rf1 Bc2 55. Rf2 $2 (55. h4) 55... Bd1 56. Rf1 Bf3 57. Bc3 f4+ 58. gxf4 gxf4+ {[%cal Bg5f4,Bf4f3,Bf3f2][%mdl 32]} 59. Kf2 Bg4 60. Rg1 e3+ {[%cal Be4e3,Be3e2][%mdl 32] Black mates.} 61. Ke1 f3 62. Rxg4 f2+ 63. Kf1 {[#]} e2+ $1 {[%mdl 512] Precision: White = 41%, Black = 70%.} 0-1

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Muehlenhaus, Sven"]
[Black "Lai, Hing Ting"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2199"]
[BlackElo "2388"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,42,19,18,17,17,25,31,22,0,7,0,4,4,4,6,8]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Bd3 Be7 9. O-O O-O 10. Be4 Bf6 11. Re1 Nce7 12. Qd3 g6 13. Bh6 Bg7 14. Bxg7 Kxg7 15. Rac1 {LiveBook: 9 Games. D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3} b6 (15... Bd7 16. Bxd5 exd5 17. Qe3 Re8 18. Ne5 f6 19. Nd3 Nf5 20. Qf4 Rc8 21. Rxe8 Qxe8 22. Nxd5 Rxc1+ 23. Qxc1 {½-½ (32) Howell,D (2670)-Rasmussen,A (2526) Auckland 2015}) 16. Bxd5 Nxd5 17. Nxd5 {White has an edge.} exd5 18. Qc3 $146 {The position is equal.} ({Predecessor:} 18. Qa3 Be6 19. Rc3 Re8 20. Rec1 Qe7 21. Qxe7 Rxe7 22. Ne5 f6 {½-½ (54) Lomineishvili,M (2366)-Charkhalashvili,I (2334) Anaklia 2012}) 18... Be6 19. Qc7 {[#] And now Rxe6 would win.} Qxc7 20. Rxc7 {Rxe6 is the strong threat.} Rfc8 21. Rec1 Rxc7 1/2-1/2

[Event "21st Hogeschool Zeeland 2017"]
[Site "Vlissingen"]
[Date "2017.08.08"]
[Round "5"]
[White "Ritsema, Ronald"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2058"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2017.??.??"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,104,22,36,15,19,-7,0,0,0,-12,-5,-15,-5,-9,-16,-8,-13,0,-5,-32,-36,-32,-29,-31,-15,-24,0,-6,-5,-5,-5,-6,0,-9,-6,-16,-7,-7,0,-26,-9,-18,-13,-16,-20,-14,-18,-20,0,-63,-35,-125,-28,-37,-33,-8,-28,-22,-10,-35,-19,-26,-17,-24,0,0,66,-12,-20,0,0,-858,-845,-920,-855,-847,-825,-798,-783,-29970,-6279,-880,0,-995,-972,-812,-687,-785,-766]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Bd6 5. b3 f5 6. Bd3 Nf6 7. O-O Qe7 8. Bb2 O-O 9. Nbd2 {A84: Dutch Defence: 2 c4 Miscellaneous} (9. Ne5 Bd7 10. Nd2 Be8 11. f3 Bh5 12. Qe1 Nbd7 13. Kh1 Rad8 14. Nxd7 Nxd7 15. e4 dxe4 16. fxe4 f4 {1-0 (43) Bu,X (2710)-Wei,Y (2734) Zaozhuang 2015}) 9... b6 {LiveBook: 4 Games} 10. Qc2 Bb7 11. Rac1 $146 {The position is equal.} ({Find the theoretical novelty and annotate with similar games:} 11. Ne5 Nbd7 12. cxd5 cxd5 13. Rac1 Rac8 14. Qb1 Ne4 15. Ndf3 Ndf6 16. Rxc8 Rxc8 {½-½ (27) Catteau,B (2155)-Parant,F (2126) France 2003}) 11... Ne4 12. Ne5 Na6 13. Qd1 ({Much worse is} 13. Bxe4 dxe4 14. Bc3 c5 $17) (13. a3 $5) 13... Nb4 {aiming for ...Bxe5.} 14. Bb1 Bxe5 15. dxe5 Nxd2 16. Qxd2 dxc4 17. bxc4 c5 18. f4 Rad8 19. Qe2 $1 Be4 20. Bc3 Bxb1 21. Rxb1 Nc6 22. Rfd1 $1 Rxd1+ 23. Rxd1 Rd8 24. h3 g6 25. Qc2 Kf7 26. Kf2 Qh4+ 27. Kf1 Qe7 (27... Ke8 {is more complex.} 28. a4 Nb4 29. Qe2 Qe7 30. Rd2 Rd7) 28. Kf2 Ke8 29. Qa4 Rxd1 30. Qxd1 Qb7 31. a4 Ne7 32. Be1 Qe4 33. Qb3 {[#]} (33. Qd6 $11) 33... g5 $1 $15 {[%mdl 512]} 34. Bd2 {[#]} (34. fxg5 $15 Nc6 35. Bc3) 34... gxf4 (34... Ng6 $1 $17 {[%cal Rg6h4] Hoping for ...Nh4.} 35. g3 Qh1 36. Qb5+ Kd8) 35. exf4 $11 Nc6 36. Qf3 $36 {[%mdl 2048] White has good play.} Qd4+ 37. Be3 Qb2+ 38. Kg3 Kd7 39. Qd1+ Nd4 40. Qd3 Kc6 41. Kh4 Kd7 (41... Kc7 $11) 42. Kg3 (42. g4 $1 $14) 42... Ke8 43. Kh4 $1 Nc6 (43... Qxg2 44. Bxd4 cxd4 45. Qxd4 $11) 44. a5 $2 {[%mdl 8192]} (44. g3 $11) 44... Qxg2 $19 45. axb6 Ne7 46. Bc1 axb6 47. Qe3 Kf7 48. Bd2 Kg7 49. Kh5 Kf7 50. Kh4 Kg6 {( -> ...Kh6). Black is clearly winning.} 51. Qg3+ Qxg3+ 52. Kxg3 Nc6 {Precision: White = 52%, Black = 62%.} 0-1

