[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.09"]
[Round "11"]
[White "Senpai 2.0"]
[Black "Fritz 16"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2881"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.01.06"]

{[%evp 9,88,19,34,6,32,22,19,33,21,19,15,6,12,19,35,39,29,-16,-11,-14,-14,-9,-1,-45,-20,-54,-33,-52,-55,-41,-45,-44,-47,-143,-162,-160,-167,-150,-150,-135,-147,-143,-127,-210,-193,-187,-179,-264,-254,-259,-260,-256,-247,-251,-231,-250,-237,-291,-290,-280,-281,-360,-281,-365,-364,-322,-305,-780,-781,-1182,-1170,-1171,-1143,-1006,-951,-2100,-2079,-1750,-1579,-12839,-12839]} 1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 (4... Ne4 5. Ne2 Qb6 6. d4 e6 7. g3 c5 8. Bg2 Bd7 9. O-O Bb5 10. Re1 Nc6 11. c3 Rc8 12. Be3 Bc4 13. Qc2 {½-½ (48) Naiditsch,A (2702)-Bartel,M (2613) Germany 2017}) 5. e6 fxe6 6. d4 {B11: Caro-Kann: Two Knights Variation} e5 7. dxe5 g6 $146 ({Predecessor:} 7... e6 8. Bf4 Be7 9. Ng5 Bxg5 10. Qh5+ g6 11. Qxg5 Qxg5 12. Bxg5 {0-1 (49) Carlsson,H-Flohr,S Gothenburg 1957}) 8. h4 {The position is equal.} Bg7 9. Qe2 h5 10. Bf4 Nc5 11. Ng5 O-O 12. g3 Ne6 13. Nxe6 (13. O-O-O {with more complications.} Nxf4 14. gxf4 Rxf4 15. Qe3 Qf8 16. Bd3) 13... Bxe6 14. O-O-O Nd7 15. Kb1 b5 16. Bg2 Bf5 17. Rhe1 e6 18. Rc1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 19. Nd1 a4 20. f3 $1 Qb6 21. Qd2 (21. Ne3 $15) 21... b4 $1 $17 {[%cal Bb5b4,Bb4b3,Bb3a2][%mdl 32]} 22. Ne3 b3 $1 23. Nxf5 bxa2+ $1 24. Kxa2 {Black must now prevent Be3.} gxf5 25. Be3 {[#]} c5 $1 $40 {[%cal Bc6c5,Bc5c4][%mdl 160] Black is out for blood.} 26. Bh6 (26. Rb1 $17) 26... Bxh6 27. Qxh6 {[#] Hoping for Qg6+.} Rf7 $1 {[%cal Bf8f7,Bf7g7,Bg7g3][%mdl 32]} 28. Qxh5 (28. Re3 {was worth a try.}) 28... c4 {Threatens to win with ...a3!} 29. Qg5+ Rg7 30. Qe3 Qxe3 ({But not} 30... Rxg3 31. Qxb6 Nxb6 32. Re2 $17) 31. Rxe3 Rxg3 32. Re2 Kf7 33. h5 Rag8 34. Bh1 Rh3 35. Rce1 Rxh5 36. Ka3 f4 37. Kb4 Rb8+ 38. Ka3 $2 {[#]} (38. Kc3) 38... c3 $1 $19 {[%mdl 512] Black is clearly winning.} 39. Bg2 (39. bxc3 Rc8) 39... cxb2 40. Rb1 Nxe5 41. Ka2 Nc4 42. Bf1 Rh1 43. Rf2 Ne3 44. Re2 Rxf1 {Precision: White = 40%, Black = 91%.} 0-1

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.09"]
[Round "12"]
[White "Fritz 16"]
[Black "Ethereal 8.77"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "3151"]
[BlackElo "2945"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2018.01.06"]

{[%evp 10,108,17,10,28,27,32,32,32,32,32,32,33,32,32,39,32,32,32,32,32,32,30,34,25,29,52,48,50,47,42,36,51,45,58,41,35,50,35,49,46,35,45,34,50,47,68,53,35,47,139,154,153,117,138,137,160,135,155,171,187,195,213,216,184,187,300,293,442,442,436,435,439,424,694,689,680,672,636,624,622,612,858,866,984,955,900,770,936,934,934,934,934,911,1418,1416,1944,1860,1804,1762,1243]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Bf4 Bb4 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} (6... d5 7. e3 Bb4 8. Be2 Bd7 9. Ndb5 e5 10. Bg5 a6 11. a3 axb5 12. axb4 Rxa1 13. Qxa1 dxc4 14. O-O O-O 15. Rd1 Qe7 16. Nd5 Qe6 17. Nc7 Qe7 18. Nd5 Qe6 19. Nc7 Qe7 {½-½ (19) Nepomniachtchi,I (2729)-Vachier Lagrave,M (2789) London 2017}) 7. Ndb5 {aiming for Nc7+.} e5 8. Bg5 O-O {White is slightly better.} 9. a3 Bxc3+ 10. Nxc3 h6 $1 {[%cal Rh6g5]} 11. Bxf6 Qxf6 12. e3 Ne7 13. Be2 Qb6 14. O-O d6 15. Qd2 Be6 $146 16. Rfd1 Rad8 17. Rac1 a6 18. Na4 Qc6 19. Qa5 f5 20. b3 Kh7 21. f4 e4 22. b4 Qe8 23. Nb6 Nc6 24. Qa4 Qf7 25. g3 Ne7 26. Kf2 Ng8 27. Qa5 g5 28. b5 axb5 29. cxb5 Qf6 (29... gxf4 $14 30. exf4 (30. gxf4 Qe7 $11) 30... d5) 30. Qb4 $16 gxf4 31. exf4 d5 32. Qd4 $1 Rf7 {[#]} 33. a4 $1 {[%cal Ba3a4,Ba4a5][%mdl 32]} Qxd4+ 34. Rxd4 Nf6 35. a5 Kg7 {[#]} 36. Ke3 $1 Re7 37. Rb4 Rd6 (37... h5 {keeps fighting.} 38. a6 bxa6) 38. Kd4 $18 Ng4 (38... Ne8 $142 39. a6 bxa6) 39. Bxg4 {White is clearly winning.} fxg4 40. Rb3 Rd8 41. Rbc3 Rf8 (41... Rb8 $142 42. Rc7 (42. Nxd5 Rd8 $15) 42... Rxc7 43. Rxc7+ Kf6) 42. Rc7 Rff7 43. Rxe7 Rxe7 {[%mdl 4096] Endgame KRB-KRN} 44. f5 Bxf5 45. Nxd5 Re8 46. Rc7+ Kg6 47. Rxb7 e3 48. Rb6+ Kg7 49. Nxe3 Re4+ 50. Kd3 Bh7 51. Nc4 Re8+ 52. Kd4 Re4+ 53. Kc5 Bg8 54. Nd6 Re5+ {Precision: White = 90%, Black = 55%.} 1-0

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.09"]
[Round "13"]
[White "Defenchess 271217"]
[Black "Fritz 16"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "3076"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.01.06"]

{[%evp 22,95,24,16,22,22,14,18,27,16,24,20,5,4,2,2,1,12,14,0,0,0,0,0,0,0,17,15,21,20,11,13,13,15,11,14,18,10,12,18,14,8,16,8,10,8,8,9,8,8,12,0,0,3,0,3,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. e4 Nc6 8. Bb5 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} dxe4 9. Qxd8+ Kxd8 10. Ng5 Ke7 (10... Be6 11. O-O Bb4 12. Ncxe4 Nxe4 13. Nxe4 Ke7 14. Be3 Rhd8 15. Nc5 Nd4 16. Nxe6 {½-½ (16) Bluebaum,M (2646)-So,W (2810) Tbilisi 2017}) 11. O-O h6 12. Ngxe4 {LiveBook: 3 Games} Nxe4 13. Nxe4 f5 14. Ng3 Be6 15. Nh5 Nd4 16. Ba4 $146 ({Predecessor:} 16. Bd3) 16... b5 {The position is equal.} 17. Bd1 {Hoping for Be3.} Rd8 18. a4 {Threatens to win with axb5.} Kf7 19. axb5 Bc5 20. Re1 g5 21. Ng3 Bb6 22. b3 g4 ({Much weaker is} 22... f4 23. Bh5+ Kg8 24. Ne4 $14) 23. Be3 Nxb5 24. h4 gxh3 25. gxh3 Rd5 26. Bh5+ Kf6 27. Bf3 Rdd8 28. Nh5+ Kf7 29. Kh2 {Nf4 is the strong threat.} Nd4 30. Bd1 Rhe8 ({Don't blunder} 30... Nxb3 $2 31. Bxb6 Nxa1 32. Bxd8 $18) 31. Nf4 {Black must now prevent Bh5+.} Kf6 32. Rc1 Bf7 33. Nh5+ Bxh5 $1 34. Bxh5 Re4 35. Rg1 ({Don't go for} 35. Bxh6 $2 Rh8 $19) 35... Nxb3 36. Bxb6 axb6 37. Rc6+ Ke5 38. Rxb6 Nc5 39. Rc1 Nd3 40. Rc2 Kf4 41. Rxh6 Kg5 42. Rh7 Rh4 43. Bg6 {Strongly threatening Rxh4.} Rf4 44. Rg7 Rxf2+ 45. Rxf2 Nxf2 46. Bxf5+ Kxf5 47. Rf7+ Kg5 48. Rxf2 {Precision: White = 76%, Black = 93%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.09"]
[Round "14"]
[White "Fritz 16"]
[Black "Laser 1.5"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "3151"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "290"]
[EventDate "2018.01.06"]

{[%evp 22,290,0,0,0,0,-3,-4,0,-4,9,9,10,4,4,5,-2,-5,0,-10,-9,-12,0,0,-1,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,0,0,0,15,15,15,15,15,15,15,15,15,15,15,15,15,15,22,15,15,15,15,15,15,15,23,23,23,22,23,23,23,22,23,14,23,23,16,16,16,15,15,15,22,23,24,14,24,24,24,24,24,24,24,24,24,15,24,24,25,24,25,15,15,12,22,22,22,22,22,16,24,24,24,24,24,24,24,15,24,24,24,15,24,24,24,15,24,15,25,25,25,15,25,25,25,25,25,15,25,15,24,14,15,6,15,15,25,19,25,10,25,25,31,14,14,0,0,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. O-O e6 12. Nc3 Rd8 {B22: Sicilian: 2 c3} (12... Be7 13. Qg4 O-O 14. Bxc6 bxc6 15. Bh6 Bf6 16. Rad1 Kh8 17. Ne4 Qe7 18. Bf4 Rad8 19. Qg3 Rg8 20. Bd6 Qd7 21. Bc7 Rc8 {1-0 (83) Vajda,L (2596)-Markos,J (2572) Slovakia 2017}) 13. Qb3 Be7 14. Be3 O-O 15. Rfd1 Nd5 16. Nxd5 Qxd5 17. h3 Nb4 $146 ({Predecessor:} 17... h6 18. Bc4 Qd7 19. d5 Na5 20. dxe6 Qxd1+ 21. Rxd1 Nxb3 22. exf7+ {½-½ (31) Pilz,E-Floren,D DESC email 2011}) 18. Bc4 Qf5 19. Rac1 b5 20. Be2 a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 21. Bg4 Qd5 22. Qxd5 Nxd5 23. Be2 b4 24. g3 Rb8 25. Kg2 a4 26. Bf3 Nxe3+ 27. fxe3 Rfc8 28. Bc6 a3 29. b3 Rb6 30. Ba4 (30. Bf3 {feels hotter.} Rbb8 31. Be2 g6 32. Kf3 Kf8 33. Ba6) 30... Rbb8 31. Rc4 Rd8 32. Kf3 h5 33. Rdc1 Bf6 34. Rc5 h4 35. g4 Be7 36. Ra5 Ra8 37. Rxa8 Rxa8 $11 {[%mdl 4096] Endgame KRB-KRB} 38. Rc7 Kf8 39. Bb5 Rb8 40. Bc4 g6 41. Rd7 Bg5 42. Ke4 Ke8 43. Rd6 Ke7 44. Rc6 Bf6 45. Kf4 Kd7 46. Ra6 g5+ 47. Kf3 Bd8 48. Ra7+ Bc7 49. Ra4 Kc6 50. Ra6+ Bb6 51. Ke2 Kd6 52. Ra4 Bc7 53. Ra7 Rd8 54. Bd3 Rc8 55. Be4 Kd7 56. Kd3 Kd8 57. Kd2 Kd7 58. Bd3 Rd8 59. Bb5+ Kd6 60. Ra4 Rb8 61. Bd3 Kd7 62. Be4 Rc8 63. Ra6 Ke7 64. Bd3 Rf8 65. Bc4 Bg3 66. Ra7+ Kf6 67. Ke2 Rd8 68. Rb7 Bd6 69. Kd3 Kg6 70. Rb6 Be7 71. Ke2 Kf6 72. Rb5 Bd6 73. Rb7 Bf8 74. Kd3 Bd6 75. Ke4 Rc8 76. Rb6 Ke7 77. Rb5 Kf6 78. Rb7 Rc7 79. Rb6 Rd7 80. Kd3 Rd8 81. Kd2 Be7 82. Rb7 Bc5 83. Bd3 Bd6 84. Ba6 Ra8 85. Bc4 Rc8 86. Rb6 Rd8 87. Kc2 Be7 88. Rb5 Bd6 89. Rb7 Kg6 {The position is equal.} 90. Bd3+ Kf6 91. Ba6 Be7 92. Bc4 Bd6 93. Ra7 Bg3 94. Kd3 Be1 95. Ke4 Bg3 96. d5 exd5+ 97. Bxd5 Re8+ 98. Kd4 Re7 99. Rxe7 Kxe7 {KB-KB} 100. Kc5 Be1 101. Bc4 Bc3 102. Kd5 f6 103. Bd3 Bd2 104. Ke4 Kd6 105. Kd4 Bc3+ 106. Ke4 Kc5 107. Bf1 Be1 108. Kf5 Bd2 109. Kxf6 {[#] e4 is the strong threat.} Bxe3 {And now ...Kd4 would win.} 110. Ke5 $1 Bd4+ 111. Kf5 Ba1 {White must now prevent ...Kd4.} 112. Ke4 Bc3 113. Bd3 Be1 114. Bc4 Bg3 115. Bf1 Bh2 116. Bg2 Bc7 117. Kd3 Bg3 118. Bf3 Bf4 119. Ke4 Bd2 120. Be2 $1 Kd6 121. Bc4 Bc1 122. Bf1 Kc5 123. Bd3 Bf4 124. Be2 Bd6 125. Ba6 Bc7 126. Bb7 Bd8 127. Bd5 Kd6 128. Bc4 Bb6 129. Bd3 Bc5 130. Bf1 Bf2 131. Ba6 Kc5 132. Bb7 Bg1 133. Bc8 Bd4 134. Be6 Bc3 135. Bf7 Bf6 136. Bd5 Bb2 137. Bc4 Bg7 138. Ba6 Kc6 139. Bc8 Kb6 140. Kd5 Bf8 141. Bd7 Be7 142. Bf5 Bc5 143. Bd3 Bg1 144. Be2 Bf2 145. Kc4 Be1 {Precision: White = 81%, Black = 71%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.09"]
[Round "15"]
[White "Fritz 16"]
[Black "ChessBrainVB 3.61"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "3151"]
[BlackElo "2981"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.01.06"]

{[%evp 15,120,33,39,39,46,20,42,24,39,36,38,45,47,48,32,43,53,57,64,64,58,54,48,56,63,54,63,61,65,54,72,68,68,42,43,53,47,51,42,50,43,41,42,42,42,42,43,42,55,52,51,45,56,45,42,43,43,37,50,31,26,18,32,32,48,31,36,31,181,176,156,154,154,159,154,154,189,191,208,225,258,150,291,281,254,240,475,497,468,455,545,536,1173,1031,29964,12847,12842,12847,5089,1376,29979,29980,29980,29981,29981,29982,29986]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. cxd5 exd5 9. dxc5 $1 {E56: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6} Bg4 10. Na4 (10. h3 $5 {[%cal Rh3g4]} Bxf3 11. Qxf3 $11) 10... Ne4 11. Be2 {White is slightly better.} Rc8 12. a3 Bxc5 13. Nxc5 Nxc5 14. b4 {[#]} Ne4 $146 ({Predecessor:} 14... Qf6 15. Ra2 Ne4 16. Bb2 Nc3 17. Bxc3 Qxc3 {½-½ (50) Sargissian,G (2671)-Ghaem Maghami,E (2554) Khanty-Mansiysk 2013}) 15. Bb2 Ne7 16. h3 Bh5 17. Qd3 Qd7 18. Rfd1 {And now Qxe4! would win.} Rfd8 19. Rac1 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Qxc8 22. a4 f6 23. b5 Qc7 24. Qb3 b6 25. g4 Bf7 26. Nd4 Ng6 27. Qc2 Qxc2 28. Nxc2 Nc5 29. a5 bxa5 30. Bd4 Nb7 31. f4 Ne7 32. Bxa7 Nc8 33. Bd4 Ncd6 34. b6 Kf8 35. Bc3 Ke7 36. Nd4 Kd7 37. Bd1 Ne4 38. Be1 Kd6 39. Nb3 a4 40. Bb4+ Kd7 41. Nd2 a3 {[#]} (41... Nec5 $14) 42. Nxe4 $1 $18 a2 43. Nxf6+ $1 gxf6 $16 {[%mdl 4096] Endgame KBB-KBN} 44. Ba4+ Kc8 45. Bc3 Nc5 {[#]} 46. Bc2 $1 Bg8 47. Bxf6 Kb7 48. f5 ({White should play} 48. Bd4 $18) 48... Bf7 (48... Kxb6 $16 49. Kg2 Kb5) 49. Kg2 Kxb6 50. g5 Kc6 $2 (50... Ne4 51. Bd4+ Kc7) 51. g6 $18 hxg6 52. fxg6 Bxg6 53. Bxg6 Nb3 {aiming for ...d4!} 54. Bb2 a1=R 55. Be8+ (55. Bxa1 $142 Nxa1 56. Be8+ Kd6 57. Ba4 Ke5 58. Kf3 Kd6 59. Kg4 Ke6 60. Kg5) 55... Kc5 56. Bxa1 Nxa1 57. h4 Kd6 58. Ba4 {White mates.} Ke6 59. Kf3 Kf5 60. Ke2 d4 {Precision: White = 80%, Black = 48%.} 1-0

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.10"]
[Round "16"]
[White "Fritz 16"]
[Black "Nemorino 4.01"]
[Result "1/2-1/2"]
[ECO "E40"]
[WhiteElo "3151"]
[BlackElo "2977"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2018.01.06"]

{[%evp 11,147,-7,15,11,23,8,18,14,24,10,33,27,35,33,33,27,38,23,39,37,28,31,36,34,37,30,64,72,67,56,45,41,56,60,57,57,63,57,63,62,69,60,68,63,64,44,47,46,46,46,50,46,46,46,49,13,20,8,6,20,18,13,43,43,43,37,45,51,47,40,49,45,47,46,53,45,45,45,47,49,49,49,42,62,52,56,52,32,98,85,93,100,69,69,69,69,69,69,69,68,70,68,68,70,73,22,22,28,25,22,22,0,23,22,22,22,28,44,34,25,34,4,2,0,0,0,158,180,239,316,325,0,8,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 d5 5. Bd2 O-O 6. Nf3 a5 7. Bd3 {E11: Bogo-Indian} (7. Qc2 b6 8. cxd5 exd5 9. a3 Be7 10. Bd3 Re8 11. O-O Bf8 12. e4 dxe4 13. Nxe4 Nbd7 14. Neg5 Bd6 15. Bc4 Re7 16. Nxf7 Rxf7 17. Bxf7+ Kh8 18. Rfe1 Bb7 19. Ng5 Qf8 20. Be6 Bd5 21. Bxd5 {1-0 (21) Bacrot,E (2695)-Van Wely,L (2695) chess.com INT 2017}) 7... b6 8. O-O Ba6 9. Qe2 Nbd7 10. a3 dxc4 11. Bxc4 Bxc4 12. Qxc4 Bxc3 $146 ({Predecessor:} 12... Bd6 13. e4 e5 {1-0 (46) Lomineishvili,M (2155)-Ksieski,Z (2355) Schwaebisch Gmuend 1994}) 13. Bxc3 Qc8 14. Qc6 Ra7 15. Rac1 h6 16. Rfd1 Rd8 17. Nd2 Nd5 18. e4 Nf4 19. Qb5 e5 20. d5 Nc5 21. f3 a4 22. Rc2 f6 23. g3 Nh3+ 24. Kg2 $1 Ng5 25. Bb4 Qa6 26. Qxa6 Nxa6 27. h4 Nf7 28. Nc4 h5 29. Kf2 Rd7 30. Ke2 Kh7 31. Bd2 Nc5 32. Be3 Nb3 33. f4 Ra8 34. fxe5 fxe5 35. Rf1 Kg8 36. Rf5 Re7 37. Kd3 Rae8 38. Nd2 {Hoping for Nxb3.} Na5 39. Rf1 Nd6 40. Rfc1 Nb5 41. g4 hxg4 42. Rg1 Nd6 43. Rxg4 Rf8 44. Kc3 b5 45. Kb4 Nac4 46. Bc5 Ref7 47. h5 {[%cal Rd2c4]} Kh7 48. Rg6 {[%cal Rd2c4]} Rb8 49. Re6 $1 Kg8 (49... Rf4 $14 50. Bxd6 (50. Nxc4 bxc4+ 51. Kxa4 Nxe4 $11) 50... cxd6) 50. h6 $1 $16 ({Reject} 50. Nxc4 $6 bxc4+ 51. Kxa4 Ra8+ 52. Kb4 Rb8+ 53. Ka4 Ra8+ 54. Kb4 Rb8+ 55. Ka4 $11) 50... Kh7 {[#]} 51. hxg7 $1 ({Of course not} 51. Nxc4 $6 bxc4+ 52. Kxa4 Ra8+ 53. Kb4 Rb8+ 54. Ka4 Ra8+ 55. Kb4 Rb8+ 56. Ka4 $11) 51... Rxg7 52. Bxd6 cxd6 53. Nb1 $1 Rg3 {[%csl Ga4][%cal Rg3b3]} 54. Re7+ Kg8 $1 {[%csl Ga4][%cal Rg3b3]} 55. Nc3 Rd3 $1 56. Nxb5 Nd2 57. Kxa4 Nxe4 58. Ka5 (58. b4 $16) 58... Rxd5 $11 59. a4 Nc5 $1 60. Rg2+ Kh8 $1 61. Rh2+ Kg8 {White should prevent ...Nxa4.} 62. Reh7 Ra8+ 63. Na7 Nd3+ 64. Ka6 Nc5+ 65. Kb5 Rd2 $1 {[%cal Rd2h2]} 66. Rxd2 (66. Rh8+ {looks sharper.} Kg7 67. Rxd2 Kxh8 68. b4 Nxa4 69. Nc6) 66... Kxh7 67. Rxd6 $2 (67. Nc6 $11 Nxa4 68. Rxd6) 67... Rxa7 $16 68. Kxc5 {aiming for Re6.} Rxa4 $14 {[%mdl 4096] Endgame KR-KR} 69. Re6 {b4 is the strong threat.} Re4 (69... Ra2 $142) 70. b4 $18 Re2 {[#]} 71. b5 $2 (71. Kd5 $1 $18) 71... e4 $1 $11 {The position is equal.} 72. b6 {Threatens to win with b7.} e3 $1 73. b7 Rb2 74. Rxe3 {Precision: White = 83%, Black = 83%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.10"]
[Round "17"]
[White "Pedone 1.7"]
[Black "Fritz 16"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2477"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2018.01.06"]

{[%evp 13,126,36,34,24,32,17,18,8,18,0,18,10,11,6,10,18,20,24,14,11,22,9,33,8,3,0,0,0,0,0,0,-7,0,-17,-16,-16,-15,-19,-10,-30,-28,-26,-23,-52,-51,-50,-46,-57,-55,-108,-113,-98,-98,-106,-110,-145,-138,-109,-110,-164,-158,-161,-156,-162,-154,-161,-162,-156,-155,-155,-155,-155,-157,-157,-155,-160,-159,-156,-172,-164,-158,-158,-156,-157,-164,-162,-159,-164,-165,-166,-164,-197,-190,-223,-193,-193,-193,-193,-193,-193,-193,-193,-193,-617,-617,-547,-498,-5229,-5225,-3165,-2597,-2060,-1542,-861,-811]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Nc3 Nf6 6. e5 Ng4 7. Bxc6 {B31: Sizilianisch (Rossolimo-Variante)} dxc6 {LiveBook: 56 Partien} 8. Qe2 (8. Re1 O-O 9. d3 Nh6 10. h3 Nf5 11. Bf4 Be6 12. Ne4 b6 13. c3 Bh8 14. g4 Ng7 15. d4 cxd4 16. Nxd4 Bd5 17. Bg5 Bxe4 18. Rxe4 Qc7 {1-0 (56) Bruzon Batista,L (2660)-Durarbayli,V (2630) Saint Louis 2017}) 8... O-O 9. h3 {Weiß steht etwas besser.} Nh6 10. Ne4 Nf5 11. c3 b6 12. Rd1 Qd5 13. d4 cxd4 14. cxd4 Ba6 15. Qxa6 Qxe4 16. Qd3 $146 Qd5 17. Bf4 Rad8 18. Qe2 Bh6 19. Bxh6 Nxh6 20. b4 Nf5 {[%cal Bh6f5,Bf5g7,Bg7e6,Be6f4,Bf4d5][%mdl 32]} 21. Rac1 Rc8 22. Rc3 Rfd8 23. Qc2 Ng7 24. Rc4 Ne6 25. a4 Rc7 26. Re1 Kg7 27. Rd1 a6 28. h4 h6 29. Rd2 Nf4 30. Rc3 Qe6 31. Qc1 (31. Qb3 $15) 31... Nd5 $17 32. Rb3 Ra8 33. a5 Rb7 34. Rdb2 bxa5 35. bxa5 Rb5 36. g3 (36. h5 $17 {war angesagt.}) 36... Rxa5 $19 37. Rc2 Rb5 38. Rxc6 Qg4 (38... Rxb3 39. Rxe6 fxe6 40. Nd2 $11) 39. Qa3 Rab8 40. Rxb5 axb5 41. e6 fxe6 42. Ne5 Qd1+ ({Finger weg von} 42... Qxd4 43. Rxe6 Rf8 44. Rxe7+ (44. Rxg6+ $2 Kh7 $19) 44... Kg8 45. Qa2 $15) 43. Kg2 Qxd4 44. Nf3 Qe4 45. Qa7 Rd8 46. Rc1 {[#]} Ra8 $1 {[%mdl 512]} 47. Qd4+ (47. Qxa8 $2 {ist das falsche Schlagen.} Ne3+ $1 {[%mdl 512]} 48. fxe3 Qxa8 $19) 47... Qxd4 48. Nxd4 $17 {[%mdl 4096] Endspiel KTS-KTS} b4 49. Nxe6+ Kf6 50. Nd4 Ra3 51. Rc6+ Ke5 52. Nc2 Rd3 {...b3 ist eine echte Drohung.} 53. Rc5 b3 54. Nb4 {[#]} Rd1 $1 {Droht ...b2 und aus.} 55. Rb5 b2 56. Nxd5 b1=Q ({Minderwertig wäre} 56... Rxd5 57. Rxb2 Kf5 58. Rb7 $11) 57. Rxb1 Rxb1 $19 {KT-KS} 58. Nc3 $2 (58. Nxe7 Rb6 59. Ng8) 58... Rb3 {Schwarz steht klar auf Gewinn.} 59. Ne2 g5 60. h5 (60. hxg5 $142 hxg5 61. Ng1) 60... Ke4 61. g4 e6 62. Ng1 Kf4 63. Ne2+ Kxg4 {Precision: Weiß = 64%, Schwarz = 87%.} 0-1

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.10"]
[Round "18"]
[White "Fritz 16"]
[Black "Senpai 2.0"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "3151"]
[BlackElo "2881"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2018.01.06"]

{[%evp 11,121,29,19,33,23,19,33,8,12,13,10,10,28,25,16,16,27,16,20,14,10,18,16,16,35,36,31,29,20,19,24,14,13,1,7,8,6,8,10,1,20,12,6,6,21,26,19,6,6,6,12,6,6,6,100,103,231,221,229,197,191,233,170,197,225,220,226,218,227,206,188,190,147,177,135,147,350,339,331,338,353,334,462,450,635,658,639,652,649,648,646,645,604,622,602,550,539,512,1127,1160,1125,673,1156,1152,1134,1134,1093,1075,1025,1027,1034,1037]} 1. d4 d5 2. Nf3 c6 3. c4 e6 4. b3 Nf6 5. e3 c5 6. cxd5 {D30: Queen's Gambit Declined: Systems without Nc3} (6. Bb2 cxd4 7. exd4 dxc4 8. bxc4 Qa5+ 9. Nbd2 Ba3 10. Qc1 Bxb2 11. Qxb2 Nc6 12. Be2 Qb4 13. O-O-O {½-½ (57) Short,N (2698)-Duda,J (2706) Heraklio 2017}) 6... exd5 {LiveBook: 5 Games} 7. Bb2 Nc6 8. Nc3 {White has an edge.} Bg4 $146 ({Predecessor:} 8... Be7 9. Be2 O-O 10. O-O a6 11. Rc1 cxd4 12. Nxd4 Nxd4 13. Qxd4 {½-½ (30) Iagar,R (2142)-Uran Bermudez,O (2160) Valencia 2012}) 9. Be2 Bxf3 10. Bxf3 {Threatens to win with dxc5.} cxd4 11. exd4 Qe7+ 12. Kf1 Qd7 13. g3 Be7 14. Kg2 O-O 15. Qd3 Nb4 16. Qd2 Nc6 17. Rhe1 Rac8 18. a3 b5 19. b4 a6 20. Qd3 h6 21. Rac1 Rfd8 22. Nd1 Bf8 23. Ne3 g6 24. Re2 h5 25. h3 Kh8 26. Kh2 Kg8 27. Rcc2 Rb8 28. h4 Re8 29. Bg2 Rbd8 30. Bh3 $36 {[%mdl 2048] White has some pressure.} Qb7 31. Qb3 {aiming for Nxd5!} Bg7 32. Rc5 Bf8 (32... Rd6 $11) 33. Nxd5 $16 Rxe2 (33... Nxd5 $16 34. Rxe8 Rxe8 35. Rxd5 Qe7) 34. Nxf6+ $18 Kg7 35. Nxh5+ $1 Kg8 ({Not} 35... gxh5 $2 36. Rg5+ Kh8 37. Qf3 $18) 36. Nf6+ Kg7 37. d5 $1 {[%cal Rd5c6]} Rxf2+ {[#]} 38. Kh1 $1 Bxc5 39. bxc5 {Ne4+ is the strong threat.} Qe7 {( -> ...Qe1+)} 40. Ng4+ Rxb2 41. Qxb2+ f6 {Strongly threatening ...Qe4+.} 42. Bg2 Ne5 {[#]} 43. Nxe5 $1 Qxc5 $2 (43... fxe5 $16 44. Qb4 e4) 44. Ng4 Qd6 45. Bf3 Rd7 46. Kg2 Rd8 47. Qc1 {Hoping for Qh6+.White is clearly winning.} Kf7 {[#]} (47... Rh8 $142 48. Qe3 Kf8) 48. h5 $1 Rh8 (48... gxh5 49. Nh6+) 49. hxg6+ Kxg6 50. Qc2+ f5 51. Ne3 Qe5 {[#]} 52. Nxf5 $1 {[%mdl 512]} Kf6 (52... Qxf5 53. Be4) 53. Nh4 {Black must now prevent Ng6.} Rg8 54. g4 Kg5 (54... Kf7 $142 55. Qh7+ Rg7) 55. Kh3 Rh8 56. Qg6+ Kf4 57. d6 {[%cal Bd5d6,Bd6d7][%mdl 32]} Qd4 58. Qf7+ Ke3 59. d7 Kd2 60. Qe7 Kc1 61. Kg3 {Precision: White = 73%, Black = 53%.} 1-0

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.10"]
[Round "19"]
[White "Ethereal 8.77"]
[Black "Fritz 16"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2945"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.01.06"]

{[%evp 23,91,29,1,0,7,7,7,7,7,12,6,21,27,7,7,7,10,6,8,5,6,6,8,11,6,5,6,0,0,0,0,0,0,0,0,0,10,8,10,10,10,10,10,9,11,8,10,11,12,5,10,2,2,2,2,2,5,8,6,0,0,0,12,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. Re1 Bg4 9. c3 f5 10. Qb3 O-O 11. Nbd2 Na5 12. Qa4 c5 {LiveBook: 6 Partien. C42: Russische Verteidigung (Petrow)} 13. c4 Bxf3 $146 ({Vorgänger:} 13... dxc4 14. Bxc4+ Kh8 15. Nxe4 Bxf3 16. Nxc5 Qxd4 17. Rxe7 Qxc5 18. Qa3 Qxa3 19. bxa3 Nxc4 20. gxf3 b6 21. Bf4 Rfe8 22. Rae1 Rxe7 23. Rxe7 g5 24. Be5+ Nxe5 {½-½ (24) Van Tricht,M (2348)-Bondars,G (2283) ICCF email 2012}) 14. Nxf3 {cxd5 ist eine echte Drohung.} Nxc4 15. Bxc4 dxc4 16. Qxc4+ Kh8 17. Be3 {[%cal Rd4c5]} Rc8 18. Rad1 {Schwarz sollte dxc5 verhindern.} (18. Qb3 {feels hotter.} b6 19. dxc5 Bxc5 20. Rad1 Qc7 21. Bd4) 18... cxd4 {Die Stellung ist ausgeglichen.} 19. Qxd4 Bc5 20. Qxd8 Rcxd8 21. Bxc5 Nxc5 22. g3 g6 23. Ng5 {[#] Schwarz muss nun Txd8 beachten.} Rxd1 24. Rxd1 $11 {[%mdl 4096] Endspiel KTS-KTS} Kg7 25. Rd5 h6 $1 26. Nf3 Ne6 27. Rd6 Kf6 28. Nd4 Re8 29. Kg2 Re7 30. Nb5 b6 31. h3 Kf7 32. b4 Ng5 33. Nd4 Ne4 34. Rc6 Nf6 35. a3 Nd5 36. h4 Nf6 37. b5 Rd7 38. Nf3 Ng4 39. a4 Re7 40. Kf1 Rd7 41. Ke1 Re7+ 42. Kf1 Rd7 43. Kg2 Re7 44. Kg1 Re2 45. Rc7+ Kf6 46. Rc6+ {Precision: Weiß = 74%, Schwarz = 91%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.10"]
[Round "20"]
[White "Fritz 16"]
[Black "Defenchess 271217"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "3151"]
[BlackElo "3076"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.01.06"]

{[%evp 9,107,39,48,27,31,32,31,33,33,32,39,20,26,23,30,14,28,14,22,13,35,15,20,10,0,11,4,0,0,0,0,0,14,10,10,14,9,8,13,5,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 e6 5. d4 Nf6 6. g3 {B01: Scandinavian Defence} (6. Bc4) 6... b6 7. Bg2 {Threatens to win with Ne5.} Bb7 8. Qe2 $146 {White is slightly better.} ({Predecessor:} 8. O-O Be7 9. Re1 Nbd7 10. Bf4 a6 11. a3 O-O 12. Qe2 h6 13. Rad1 Re8 {½-½ (69) Nguyen,S (1832)-Elgersma,S (2135) Rotterdam 2016}) 8... Nbd7 9. O-O Bb4 10. Qc4 Bxc3 11. Qxc3 O-O 12. Qe3 a5 13. c4 a4 14. Re1 c5 15. Qe2 Re8 {The position is equal.} 16. dxc5 bxc5 17. Bf4 Qc8 18. Ne5 Bxg2 19. Kxg2 Nxe5 20. Bxe5 Nd7 21. Bc3 Qc6+ 22. Qe4 Qxe4+ 23. Rxe4 Nf8 24. Ree1 Red8 25. Rad1 f6 26. f4 Kf7 27. Kf2 h5 28. Kf3 Rab8 29. Rf1 Ra8 30. Ke2 Rxd1 31. Rxd1 $11 {[%mdl 4096] Endgame KRB-KRN} Ke7 $1 32. Kd3 (32. Bd2 {feels hotter.} Kd6 33. Kd3 Ng6 34. Kc3 h4 35. gxh4 Rh8 36. Be1+) 32... Rd8+ 33. Kc2 Rxd1 34. Kxd1 {KB-KN} Ng6 35. Kc2 Kd6 36. Kd3 e5 37. Ke4 exf4 38. gxf4 Ne7 39. f5 Kc6 40. Bd2 Nc8 $1 41. Kf4 Nd6 42. b3 axb3 43. axb3 Kd7 44. Be1 Kc6 45. h3 Kb6 46. Bf2 {Hoping for b4.} Kc6 47. Bg3 Nf7 48. Ke3 Nd6 49. Bxd6 Kxd6 50. Ke4 Kc6 (50... h4 $5) 51. Kd3 Kd6 {[#] aiming for ...Ke5.} 52. Ke4 Kc6 (52... h4 $5) 53. Kf4 Kd6 54. Ke4 {Precision: White = 73%, Black = 81%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.11"]
[Round "21"]
[White "Laser 1.5"]
[Black "Fritz 16"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2562"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "188"]
[EventDate "2018.01.06"]

{[%evp 17,188,23,27,2,15,0,13,-7,0,0,-7,-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,-7,-5,-6,-4,0,0,0,0,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Bc4 O-O 6. O-O Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 10. Bg5 {B08: Pirc Defence: Classical System} (10. c3 c5 11. Bc2 cxd4 12. Nxd4 Ne5 13. Qe2 Bg4 14. Qe4 Qc8 15. Bb3 e6 16. Bf4 Bf5 17. Qe3 Nc4 18. Qe2 Na5 19. Nxf5 gxf5 {½-½ (43) Vitiugov,N (2722)-Dubov,D (2683) St Petersburg 2017}) 10... Nf6 {The position is equal.} 11. Bd3 Bg4 12. h3 Bxf3 13. Qxf3 Qxd4 $146 ({Predecessor:} 13... c6 14. c3 Qd5 15. Qxd5 cxd5 16. a4 e6 17. a5 {1-0 (60) Schmidt,P (2390)-Degenhardt,H (2305) Passau 1997}) 14. Qxb7 Rab8 15. Qxc7 Nd5 16. Qc4 Rxb2 17. Rab1 Rbb8 18. Rxb8 Rxb8 19. Qxd4 Bxd4 20. Bc4 Bf6 21. Bxf6 Nxf6 $11 {[%mdl 4096] Endgame KRB-KRN} 22. Re1 e6 23. Re5 Rc8 24. Bb3 Rc7 25. Kf1 Kf8 26. Ra5 Ke7 27. Ke2 Ne4 28. Ke3 Nc5 29. Ba4 Kd6 30. Bb3 g5 31. g3 a6 32. Bc4 f6 33. Bf1 e5 34. g4 Kc6 35. Bd3 Kb6 36. Ra3 h6 37. Bf5 Rc6 38. Rc3 Rd6 39. h4 a5 40. h5 Rd4 41. a3 Kc6 42. f3 Rd1 43. Bd3 Ra1 44. Be2 Kd5 45. Bd3 Kd6 46. Bf5 Rg1 47. Kf2 Rd1 (47... Rb1 {is interesting.} 48. Ke3 a4 49. Ke2 Rb2 50. Bg6 Rb7) 48. Be4 Ra1 49. Bg6 Ra2 50. Ke3 Rb2 51. Bf5 Rb6 52. Bd3 Rb1 53. Bf5 Re1+ 54. Kd2 Rg1 (54... Rh1 {feels hotter.} 55. Bg6 Ra1 56. Ke2 Ra2 57. Ke3) 55. Bg6 Rg3 56. Ke3 Rh3 57. Be4 Rh4 58. Bf5 Rh1 59. Bd3 Re1+ 60. Kf2 Rc1 61. Bf5 Kd5 62. Ke3 Rf1 63. Be4+ Kd6 {[#] Strongly threatening ...Re1+.} 64. Bd3 Rg1 65. Bg6 Re1+ 66. Kd2 Rf1 67. Ke2 Rc1 68. Kd2 Ra1 69. Bf5 Kd5 70. Ke3 Re1+ 71. Kf2 Rh1 {[#] Hoping for ...Kd4.} 72. Bd3 Rc1 73. Be2 Kd6 74. Bd3 Rb1 75. Bf5 Rh1 76. Bd3 Kd5 77. Ke3 Re1+ 78. Kf2 Rd1 79. Be2 Ra1 80. Bd3 Rb1 81. Be2 Kd6 82. Bd3 Rb8 83. Bf5 Rb6 84. Ke2 Kd5 85. Bd3 Rb1 86. Kd2 Rg1 87. Ke3 Kc6 88. Be2 Rb1 89. Bd3 a4 90. Bg6 Kd5 91. Bf5 Re1+ 92. Kf2 Rd1 93. Ke2 Rh1 {...Kd4 is the strong threat.} 94. Bd3 Ra1 {Precision: White = 87%, Black = 65%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.11"]
[Round "22"]
[White "ChessBrainVB 3.61"]
[Black "Fritz 16"]
[Result "0-1"]
[ECO "D59"]
[WhiteElo "2981"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2018.01.06"]

{[%evp 21,99,6,14,0,11,-23,-26,-20,-18,-28,-12,-107,-113,-137,-138,-155,-142,-144,-150,-151,-145,-145,-145,-145,-145,-143,-145,-150,-145,-139,-137,-137,-155,-146,-155,-163,-154,-154,-147,-156,-148,-148,-148,-155,-159,-142,-165,-266,-273,-283,-272,-286,-253,-250,-241,-334,-334,-342,-342,-313,-313,-307,-307,-613,-583,-694,-689,-691,-663,-5413,-4627,-29974,-29975,-29975,-29976,-29974,-29977,-29977,-29977,-29972]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 {LiveBook: 226 Games. D59: Queen's Gambit Declined: Tartakower Defence: Main line (8 cxd5 Nxd5)} 12. Ne5 (12. b3 c5 13. Bb5 a6 14. Bd3 Nd7 15. O-O a5 16. h3 Rfc8 17. a4 Nf6 18. Qe2 Bd7 19. Ne5 cxd4 20. exd4 {½-½ (39) Eljanov,P (2765)-Topalov,V (2754) Stavanger 2016}) 12... c5 13. Bb5 c4 {And now ...Qb4+ would win.Black has an edge.} 14. O-O a6 15. Ba4 $1 Bf5 16. e4 $146 (16. Qh5 $11 {keeps the balance.} Qe6 17. h3) ({Predecessor:} 16. Bc2 Bxc2 17. Qxc2 Re8 18. Qf5 Ra7 19. b3 {0-1 (29) Karelin,E (1978)-Shubin,V (2129) ICCF email 2010}) 16... Bxe4 $17 17. Re1 {next f3 is good for White.} Qb7 18. h3 b5 19. Bc2 Bxc2 $1 20. Rxc2 Nc6 21. Rce2 Rfe8 22. Qd2 Nxe5 23. dxe5 Rad8 24. Qd4 Re6 25. Rd1 b4 26. f4 Rc6 27. f5 Qb5 28. e6 c3 $1 29. Rc2 {[%cal Rb2c3]} fxe6 30. fxe6 Rxe6 {...Re4 is the strong threat.} 31. bxc3 Rc6 {White must now prevent ...Rc4.} 32. c4 Qc5 33. Qxc5 Rxc5 34. Rcd2 (34. a3 $142 bxa3 35. Ra2) 34... Rxc4 $19 35. Rxd5 Rxd5 36. Rxd5 {[%mdl 4096] Endgame KR-KR} Rc1+ 37. Kh2 Rc3 38. Rf5 Ra3 39. Rf2 Kh7 40. Rb2 a5 41. Kg1 Kg6 42. Kf2 $2 (42. Rf2) 42... Kf5 43. Ke1 Kf4 44. Kd1 g5 45. Re2 b3 46. axb3 Ra1+ {Black mates.} 47. Kd2 {[#]} Ra2+ $1 48. Kd1 {[#]} Rxe2 $1 49. Kxe2 h5 50. Kf2 {Precision: White = 43%, Black = 99%.} 0-1

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.11"]
[Round "23"]
[White "Nemorino 4.01"]
[Black "Fritz 16"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2977"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2018.01.06"]

{[%evp 15,114,0,15,7,0,-2,24,22,39,42,37,34,38,31,31,40,51,49,54,42,68,39,51,49,54,44,90,81,93,93,103,85,120,109,188,201,202,202,206,197,216,196,203,200,218,210,204,213,214,198,196,202,204,212,213,205,202,206,203,213,200,200,197,204,214,201,215,166,240,243,334,333,324,320,405,365,336,272,337,314,438,690,1989,1868,556,12832,12832,12832,12833,12833,12831,12831,7308,1791,12833,12835,12840,12840,12841,12841,12842]} 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. Qc2 b6 {LiveBook: 38 Games} 9. Bd3 {D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6} (9. cxd5 exd5 10. Be2 Bb7 11. O-O Nd7 12. Rfd1 a6 13. Rac1 Be7 14. Qf5 Nf6 15. Ne5 Qc8 16. Bd3 Qxf5 17. Bxf5 {1-0 (43) Bu,X (2730)-Dervishi,E (2552) Riadh 2017}) 9... Na6 $146 ({Predecessor:} 9... Bb7 10. cxd5 exd5 11. b4 c6 12. O-O Nd7 13. Rab1 Re8 14. Rfd1 a5 15. bxa5 Rxa5 16. a4 Qe7 17. h3 g6 18. Nd2 Raa8 {1-0 (121) Tan,Z (2517)-Ordaz Valdes,L (2414) Riadh 2017}) 10. a3 c5 11. cxd5 {White has an edge.} cxd4 12. exd4 exd5 13. O-O Nc7 14. Rfe1 Bb7 15. Ne5 Re8 16. Bh7+ Kf8 17. f4 $1 Re7 18. Bd3 (18. Rad1 {is more complex.} Ne8 19. Qf2 Nd6 20. Bd3 Kg8 21. g3) 18... Ne6 19. Qf2 Kg8 20. Ne2 {[%cal Bc3e2,Be2g3,Bg3h5][%mdl 32]} a6 {[#]} 21. Ng3 $1 Rc7 22. Qe3 Nf8 23. Nh5 Qd6 24. Qg3 b5 (24... a5 $16) 25. h3 $18 Rb8 26. Kh2 Bc8 27. Rac1 Rxc1 28. Rxc1 Bd7 29. Rc5 Rb6 30. Bb1 Qe7 31. Rxd5 Rd6 32. Rxd6 Qxd6 33. b4 Qb6 34. Be4 {Strongly threatening Bc6!} Qd6 35. Qc3 Bd8 {[#]} 36. d5 $1 $40 {[%mdl 128] White goes for the king.} f6 37. Qg3 {[%csl Gh5][%cal Rg3g7]} g5 38. Nxd7 Nxd7 39. Qf3 Kf7 40. Bf5 Nf8 41. g3 Qc7 (41... a5 $142 42. bxa5 Bxa5) 42. h4 gxh4 43. Kh3 ({Don't do} 43. gxh4 $6 Be7 $18) 43... hxg3 44. Nxg3 ({Less strong is} 44. Qxg3 Qc1 $16) 44... Qd6 45. Bc2 f5 46. Nxf5 Qg6 47. Qe2 Qf6 48. Qh5+ {White is clearly winning.} Ng6 49. Nxh6+ Kg7 50. Bxg6 Qxg6 51. Nf5+ Kf6 52. Qh8+ Kf7 53. Qxd8 Qxf5+ 54. Kg3 Qd3+ 55. Kh4 Qf3 56. Qd7+ Kf8 57. Kg5 Qg3+ {Precision: White = 90%, Black = 51%.} 1-0

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.11"]
[Round "24"]
[White "Fritz 16"]
[Black "Pedone 1.7"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "3151"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "163"]
[EventDate "2018.01.06"]

{[%evp 11,163,19,26,13,26,22,25,10,14,9,7,5,20,20,16,21,11,9,19,10,16,13,16,15,31,25,25,29,29,44,32,29,33,17,21,17,17,17,33,33,33,33,33,26,26,26,26,26,26,26,26,21,33,20,33,28,28,28,28,26,28,26,28,26,33,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,26,36,35,34,43,48,54,75,40,54,36,60,66,59,51,51,51,67,51,51,2,54,25,61,52,89,106,243,245,208,215,268,270,286,267,276,254,246,248,400,215,391,379,397,395,384,384,455,472,457,465,516,502,677,637,726,725,639,687,633,631,1129,1127,1080,1071,952,917,900,875,885,855]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. O-O d6 6. d3 Nf6 7. Nd5 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (7. Ng5 O-O 8. f4 Bg4 9. Qe1 exf4 10. Bxf4 Nd4 11. Qf2 h6 12. Nf3 Nxf3+ 13. gxf3 Bh3 14. Kh1 Nh5 15. Be3 Bh4 16. Qe2 Bxf1 17. Qxf1 {0-1 (51) Vachier Lagrave,M (2804)-Yu,Y (2729) Doha 2016}) 7... a6 8. Be3 O-O 9. a4 $146 {White has an edge.} ({Predecessor:} 9. c3 b5 10. Nxf6+ Bxf6 11. Bd5 Qd7 12. a3 Rb8 13. b4 Ne7 14. Bb3 {½-½ (39) Moreira,J (2343)-Nielsen,P (2395) ICCF email 1999}) 9... Nxd5 10. Bxd5 Be6 11. c3 Qd7 12. Nd2 Bd8 13. Bxe6 fxe6 14. Re1 b6 15. Qg4 Ra7 16. Nf3 Bf6 17. h4 {[%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Rb7 18. h5 d5 19. h6 g6 20. Bg5 Qf7 21. Bd2 d4 22. Red1 Rc7 23. c4 Rb7 24. Qg3 Rbb8 25. Nh2 Qc7 26. Ng4 Be7 27. b3 Rf7 28. f3 Re8 29. Rdb1 Rb8 30. Qh2 Rd8 31. Be1 Bd6 32. Bh4 Rdf8 33. Rb2 Be7 34. Bg3 Bd6 35. Rf1 Rd7 36. Re2 Rdf7 37. Ref2 Qb8 38. Rb2 Qd8 39. Bh4 Qc7 40. Rbb1 Nb4 41. Rfd1 Nc6 42. Re1 Nb4 43. Rbd1 Nc6 44. Rf1 Be7 45. Bg3 {[%cal Rg3e5]} Bd6 46. Rde1 Nb4 47. Nf2 Qd8 48. Bxe5 Bxe5 49. Qxe5 Qe7 50. Qg3 Kh8 51. Kh2 e5 52. Rh1 Rf4 53. Kg1 Nc2 54. Rc1 Ne3 55. Nh3 Rh4 56. Ng5 Rhf4 57. Rb1 Re8 (57... Kg8 $11) 58. Rh4 $14 Rf6 59. Nh3 {[#]} b5 $1 {[%mdl 512]} 60. Qg5 ({Reject} 60. cxb5 $6 axb5 61. Qg5 Rb6 $11) (60. axb5 axb5) 60... Rb6 (60... b4 $16) 61. Qxe7 $1 $18 Rxe7 62. axb5 $1 axb5 63. Ra1 $1 {[%cal Ra1a8] White wants to mate with Ra8+.} Reb7 {Hoping for ...bxc4.} 64. cxb5 $1 Rxb5 65. Ng5 Rxb3 {And now ...Rb1+ would win.} 66. Rh1 $1 Nc2 $2 (66... Rb2 {keeps fighting.} 67. Kh2 (67. Ra8+ Rb8 $11) 67... Rb8 68. Nf7+ Kg8 69. Nxe5 Re8) 67. Ra8+ Rb8 68. Ra7 R3b7 69. Rxb7 Rxb7 {[%mdl 4096] Endgame KRN-KRN} 70. Kh2 $1 Rb2 {Black hopes to continue with ...Kg8.} 71. Rc1 {White is clearly winning.} Kg8 {[#]} 72. Kh3 $1 c4 73. dxc4 d3 74. Rd1 Nb4 75. Ra1 {[%cal Ra1a8]} Ra2 {[#]} 76. Rb1 $1 {[%cal Rb1b4]} Ra4 {Now ...d2 and Black clings on.} 77. Rb2 Nc6 78. Rb6 Ra1 79. Rxc6 {[%cal Rc6c8]} Rh1+ 80. Kg3 {[%cal Rc6c8]} Rxh6 81. Rd6 Kf8 82. Rxd3 {Precision: White = 83%, Black = 55%.} 1-0

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.12"]
[Round "25"]
[White "Senpai 2.0"]
[Black "Fritz 16"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2881"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2018.01.06"]

{[%evp 19,137,31,38,25,28,13,10,0,0,0,0,-3,0,-8,-10,-3,0,0,0,-7,-8,-15,-11,-10,-19,-16,-16,-29,-29,-34,-24,-32,-23,-24,-25,-28,-33,-57,-69,-59,-28,-27,-5,-7,-6,-5,-6,-10,-8,-15,-4,-13,-4,-12,-18,-22,0,0,0,0,0,0,0,-5,0,-14,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,0,0,0]} 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. e3 e6 5. Bd3 c5 6. O-O dxc4 7. Bxc4 a6 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Be2 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} Ke7 {LiveBook: 87 Games} 11. a3 (11. Nbd2 Nc6 12. b3 Rd8 13. Bb2 b6 14. a3 a5 15. Rfc1 Bb7 16. Bxf6+ gxf6 17. Ne4 Bd6 18. Nxd6 Rxd6 19. Kf1 {½-½ (33) So,W (2810)-Caruana,F (2807) Saint Louis 2017}) 11... b5 12. b4 {White has an edge.} Bd6 13. a4 $146 ({Predecessor:} 13. Bb2 Nbd7 14. Nbd2 Bb7 15. Nd4 Rac8 16. Rac1 Nb6 17. N4b3 Na4 18. Ba1 Rhd8 {½-½ (50) Koch,T (2395)-Spacek,P (2400) Berlin 1990}) 13... bxa4 14. Rxa4 Bb7 15. Ba3 Nd5 16. Rd1 Nd7 {[%cal Bb8d7,Bd7b6,Bb6d5][%mdl 32]} 17. Nd4 N7b6 18. Ra5 Bxb4 19. Bxb4+ Nxb4 20. h4 N6d5 21. Bf1 Rhc8 22. Nd2 Nc3 23. Rc1 Rc7 24. Nc4 Nbd5 25. Ne5 f6 26. Nd3 $1 {[%cal Rd3c5] With the idea Nc5.} Ne4 27. Rxc7+ Nxc7 28. Ra1 a5 29. Rc1 Nd5 30. Nf4 Nxf4 31. Rc7+ {The position is equal.} Kf8 32. Rxb7 e5 33. Nf5 Ne6 {...Nd2 is the strong threat.} 34. Bc4 N4c5 35. Rb5 $1 g6 36. Nd6 h5 37. Bd5 Ra6 38. Nb7 $1 {[%cal Rb7c5]} Nxb7 39. Rxb7 $11 {[%mdl 4096] Endgame KRB-KRN} Nd8 40. Rd7 $1 {[%cal Rd7d8]} Ke8 41. Rg7 $1 f5 42. Kh2 Rd6 43. e4 Nc6 {[#] aiming for ...Ne7.} 44. Rg8+ Ke7 45. Rg7+ Kd8 {Hoping for ...Ne7.} 46. Bf7 a4 47. Bxg6 fxe4 {Threatens to win with ...a3.} 48. Bxh5 Ne7 49. Rh7 Rd4 50. Rh8+ Kc7 51. Re8 Nc6 {[#] Strongly threatening ...e3!} 52. Bf7 e3 53. fxe3 Rxh4+ 54. Kg3 $132 {[%mdl 2048] White puts up resistance} Rh7 {White must now prevent ...Rg7+.} 55. Bc4 Kd6 56. Ra8 Ra7 57. Rxa7 Nxa7 {KB-KN} 58. Kf3 Nc6 59. Ke2 Nb8 60. g4 {[%cal Bg2g4,Bg4g5,Bg5g6,Bg6f7][%mdl 32]} a3 61. g5 Ke7 $1 62. Kd3 Nc6 63. Kc3 e4 64. Bd5 Ne5 65. Kb4 Nf3 66. g6 {And now g7 would win.} Kf6 67. Kxa3 Ng5 68. Bf7 Nxf7 69. gxf7 {Precision: White = 76%, Black = 75%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.12"]
[Round "26"]
[White "Fritz 16"]
[Black "Ethereal 8.77"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "3151"]
[BlackElo "2945"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2018.01.06"]

{[%evp 20,88,64,43,55,56,72,62,60,49,44,38,37,39,43,41,40,44,51,51,55,41,39,59,47,50,58,63,63,63,58,55,59,63,72,32,37,41,58,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. Re1 Bg4 9. c3 f5 10. Qb3 Qd6 11. Nfd2 $1 {LiveBook: 16 Games} Bh5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (11... O-O-O 12. f3 Ne5 13. Qc2 Bh4 14. Rf1 Nxd3 15. Qxd3 Rhf8 16. fxe4 fxe4 17. Qe3 h6 18. Na3 Bg5 19. Qe1 {1-0 (27) Leko,P (2701)-Timman,J (2650) Dortmund 1999}) 12. f3 O-O-O 13. fxe4 ({And not} 13. Nxe4 dxe4 14. fxe4 Nxd4 $15) 13... fxe4 {White is slightly better.} 14. Nxe4 dxe4 15. Bxe4 Bh4 16. Rf1 $1 {Threatens to win with Bf4.} Rhf8 $146 {[#] ...Rxf1+ is the strong threat.} ({Predecessor:} 16... Be2 17. Rf5 Rhf8 18. Be3 Qg6 19. Qc2 {1-0 (56) Dorer,M (2152)-Wuttke,J (2000) GER email 2012}) 17. Nd2 $1 Rde8 {Strongly threatening ...Rxf1+.} 18. Qb5 Bg6 19. Bxc6 $1 Qxc6 20. Qxc6 Rxf1+ 21. Nxf1 bxc6 22. g3 Bf6 23. Bd2 a5 24. Re1 Rxe1 25. Bxe1 $14 {[%mdl 4096] Endgame KBB-KBN} Kd7 26. Bd2 a4 27. b4 Ke6 28. Bf4 a3 29. Bxc7 Bb1 {The position is equal.} 30. Ne3 Bg5 (30... Bxa2 $5 31. Nc2 $8 Bg5 $14) 31. Bf4 $1 {[%cal Rf4g5]} Bxf4 32. gxf4 Bxa2 $11 {KB-KN} 33. Nc2 {Black should prevent Kf2.} Kf5 34. Kf2 {[#] And now Ke3 would win.} Kxf4 35. Nxa3 {Hoping for c4.} Be6 36. b5 cxb5 37. Nxb5 g5 38. Nc7 Ba2 39. Na8 h5 40. Nb6 {White wants to play c4.} Ke4 41. Kg3 Be6 42. Kg2 Bb3 43. Nd7 Kf4 44. Nc5 Bd5+ {Precision: White = 81%, Black = 97%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.12"]
[Round "27"]
[White "Defenchess 271217"]
[Black "Fritz 16"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "3076"]
[BlackElo "3151"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2018.01.06"]

{[%evp 13,101,29,33,17,25,24,16,0,27,27,27,27,27,27,27,27,27,27,30,24,21,21,22,25,31,21,27,27,17,12,28,5,10,12,14,14,9,2,8,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Bd3 {B01: Scandinavian Defence} g6 7. O-O Bg7 {LiveBook: 13 Games} 8. Ne2 {White is slightly better.} c5 $146 ({Predecessor:} 8... O-O 9. c3 c5 10. Bf4 Qb6 11. Qd2 Nc6 12. Rfe1 Rd8 13. dxc5 Qxc5 {½-½ (48) Reppmann,D (2590)-Stephan,J (2546) ICCF email 2009}) 9. Bf4 Qb6 10. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Nc6 {[%cal Rc5d4]} 11. a5 Qa7 {[%cal Rc5d4]} 12. c3 {[%cal Bc2c3,Bc3d4][%mdl 32]} Bg4 13. Ne5 Bxe2 14. Bxe2 cxd4 15. Nxc6 bxc6 16. Qxd4 Qxd4 17. cxd4 Nd5 18. Be5 f6 19. Bg3 Kd7 20. Rfc1 e6 21. h4 Bf8 22. h5 gxh5 {The position is equal.} 23. Bxh5 Bd6 24. Bxd6 Kxd6 25. Rc2 Rhg8 26. Rac1 Nb4 27. Rc5 Rg5 28. Bf3 h6 29. b3 Rb8 30. R1c3 Kd7 31. Bxc6+ Nxc6 32. Rxc6 Rxa5 $11 {[%mdl 4096] Endgame KRR-KRR} 33. Rc7+ Kd6 $1 34. Rf7 Ra1+ 35. Kh2 f5 36. Rcc7 {[%csl Gc7][%cal Rf7d7] [#]} Rd8 37. Rh7 Ra2 38. Kg1 a5 39. g3 h5 40. Rc5 Rb8 41. Rh6 f4 42. gxf4 {Black must now prevent Re5.} Rxb3 43. f5 Rf3 $1 44. Rxe6+ Kd7 45. Rh6 Rfxf2 46. Rxh5 Rfd2 {[%cal Rd2d1] [#]} 47. Rh7+ Kd6 {[%cal Rd2d1]} 48. Rh6+ Kd7 {[%cal Rd2d1]} 49. Rd5+ Ke7 {[%cal Rd2d1]} 50. Re6+ Kf8 {( -> ...Rd1+)} 51. Kf1 {Precision: White = 67%, Black = 90%.} 1/2-1/2

[Event "TCEC Season 11 - Division 3"]
[Site "Internet"]
[Date "2018.01.12"]
[Round "28"]
[White "Fritz 16"]
[Black "Laser 1.5"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "3151"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "238"]
[EventDate "2018.01.06"]

{[%evp 13,238,39,62,40,34,22,35,39,23,20,21,20,23,20,16,19,12,12,4,14,4,2,5,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,-10,-12,-11,-9,-11,-8,-8,-8,-8,-8,-8,-8,-13,-8,-8,-13,-8,-7,-8,-4,-8,-8,-8,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,8,0,8,8,8,8,8,8,13,4,4,4,8,8,8,8,60,45,61,20,35,8,71,16,71,14,14,14,47,45,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,72,71,72,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,69,69,69,71,71,71,71,69,69,67,0,14,0,0,0,8,0,8,0,8,0,0,0,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. Be2 O-O 6. O-O c5 7. d5 b6 8. Bg5 {A43: Schmid Benoni} h6 $146 ({Predecessor:} 8... Na6 9. Nd2 Nc7 10. a4 a6 11. f4 h6 12. Bh4 Rb8 13. Nc4 b5 14. axb5 axb5 {1-0 (54) Tsyganov,I (2305)-Potter,J (2258) Philadelphia 2004}) 9. Be3 Na6 {[%cal Bb8a6,Ba6c7,Bc7e6,Be6d4,Bd4f3][%mdl 32]} 10. Qd2 {White is slightly better.} Kh7 11. h3 Nc7 12. Rad1 Bb7 13. Rfe1 a6 14. a3 b5 15. Nh2 e6 16. dxe6 Nxe6 17. Bf3 Nd4 18. e5 Nxf3+ 19. Nxf3 dxe5 20. Qxd8 Raxd8 21. Nxe5 Rxd1 22. Rxd1 c4 23. f3 Re8 24. Bd4 Re7 25. Kf2 h5 26. a4 b4 27. Na2 {[#]} Ne4+ $1 {[%mdl 512]} 28. fxe4 Bxe5 29. Bxe5 Rxe5 $11 {[%mdl 4096] Endgame KRB-KRN} 30. Rd7 Bxe4 {With the idea ...Rf5+.} 31. Rxf7+ Kg8 32. Rc7 $1 a5 33. Rxc4 Rf5+ (33... Bd5 $5 34. Rc8+ $8 Kf7 $11) 34. Kg1 Bd5 35. Rc8+ Kf7 36. Nc1 Rg5 37. g4 hxg4 38. hxg4 Rxg4+ 39. Kf2 Bc4 40. Rc5 Rh4 41. Kg2 Be6 42. Rxa5 Rc4 43. Nd3 Rxc2+ 44. Kg3 Bb3 45. Ra6 Rd2 46. Nxb4 Rxb2 47. a5 Bc4 48. Rb6 Bf1 49. Kf4 Bc4 50. Ke4 Bf1 51. Ke5 Be2 52. Rb7+ Ke8 53. Kf6 Bf3 54. Rb6 Bh1 55. a6 {Threatening Ke6.} Kd7 56. a7 Bg2 ({Better is} 56... Rb1 $11) 57. Ke5 ({Don't play} 57. Kxg6 $6 Re2 $16) 57... Bf3 58. Kd4 Rb1 59. Kc3 Be4 (59... Ra1 $11 {remains equal.}) 60. Rf6 (60. Rxg6 $1 $16 {Threatens to win with Na6.} Kc7 61. Ra6) 60... Ra1 {[#]} (60... g5 $11 {keeps the balance.}) 61. Kd4 (61. Na6 $1 $16) 61... Bh1 62. Kc5 Rc1+ 63. Kb5 Bg2 64. Rxg6 Bh1 65. Rg7+ Kd6 66. Rh7 Bf3 67. Rh3 Bg2 68. Rh2 Be4 69. Kb6 Kd7 {[#]} 70. Rh7+ $1 {[%mdl 512]} Kc8 (70... Bxh7 71. a8=Q) 71. Rh8+ Kd7 72. Rh4 Bg2 73. Rg4 Bh1 74. Rd4+ Kc8 75. Rh4 {Intending Rxh1! and mate.} Bg2 76. Rh8+ Kd7 77. Rh7+ Kc8 78. Rh2 Bf3 79. Rh8+ Kd7 80. Rh7+ Kc8 81. Rh3 Bg2 82. Rg3 Bh1 83. Rg8+ Kd7 84. Rg7+ Kc8 85. Re7 Bg2 86. Re8+ Kd7 87. Re2 Bh1 88. Rd2+ Kc8 89. Rf2 {Hoping for Rh2.} Be4 90. Rf8+ Kd7 91. Rf7+ Kd6 92. Rf4 Bg2 93. Rd4+ Ke6 94. Rd2 Bh1 95. Nc2 Rb1+ 96. Ka6 Rc1 97. Rh2 Bd5 98. Kb6 Ba8 99. Nd4+ Ke5 100. Rh8 Bg2 101. Nb5 Ra1 102. Re8+ Kf4 103. Rc8 {Rg8 is the strong threat.} Bh1 104. Rh8 Bg2 105. Rg8 $1 {[%cal Rg8g2]} Bh1 106. Rg6 (106. Nc7 $1 $14 Rb1+ 107. Nb5) 106... Bf3 {The position is equal.} 107. Re6 {Black must now prevent Rf6+.} Bh1 108. Rh6 Bf3 (108... Bg2 {is more complex.} 109. Rh2 Ba8 110. Rh4+ Ke5 111. Nc7 Bg2) 109. Rh4+ Ke3 110. Rh2 {aiming for Rh8.} Be4 111. Rh6 {And now Rh3+ would win.} Bg2 112. Rh5 {Strongly threatening Rh2.} Bf1 113. Rh1 Ke2 114. a8=R Rxa8 115. Rh7 Kd2 116. Nc7 Rd8 117. Rh6 Be2 118. Rg6 Bd3 119. Rg2+ Ke3 {Precision: White = 64%, Black = 69%.} 1/2-1/2

