[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Rausis, Igors"]
[Black "Langrock, Hannes"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2617"]
[BlackElo "2393"]
[Annotator "TA"]
[PlyCount "187"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,187,20,20,23,20,21,20,20,20,16,17,25,22,27,20,10,12,24,20,23,9,29,29,25,20,22,12,32,32,27,50,44,45,92,97,103,87,107,86,100,100,123,95,94,99,99,103,114,79,82,82,83,83,83,83,114,70,99,93,83,24,17,-302,34,50,85,66,94,3,3,0,0,0,0,0,0,0,0,0,0,0,6,6,6,0,0,0,0,0,0,0,6,6,8,8,8,6,6,5,240,147,275,6,316,316,316,326,668,672,679,667,544,544,544,74,250,0,29959,12825,29961,29962,29967,29968,29967,29964,29961,617,2639,1625,29966,679,29968,544,535,0,29966,29968,29968,29969,29967,29966,29967,0,8,8,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989,29989,29989,29989,29990,29990,29991,29992,29991,29991,29992,29993,29993,29993,29994,29994,29994,29995,29996,29996,29996,29996,29996]} 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 Bb4 6. Qc2 c5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} (6... b5 7. e5 Nd5 8. a4 c6 9. Be2 Bb7 10. O-O a6 11. Ne4 Nd7 12. Nfg5 h6 13. Nf3 Be7 14. b3 cxb3 15. Qxb3 b4 16. Nfd2 a5 17. Qg3 Kf8 18. Nb3 Ba6 19. Bxa6 Rxa6 {0-1 (44) Perez Mitjans,O (2462)-Ponomariov,R (2706) Madrid 2016}) 7. dxc5 {LiveBook: 3 Games} Qa5 8. Bd2 Qxc5 {The position is equal.} 9. e5 Bxc3 $1 10. Qxc3 Nd5 11. Qxc4 Qxc4 12. Bxc4 Nc6 13. Ke2 $146 ({Predecessor:} 13. O-O-O Bd7 14. Bg5 {½-½ (86) Sosa Macho,J (2218)-Izquierdo,D (2274) Montevideo 2003}) 13... Bd7 14. Rac1 Rc8 15. Rhd1 h6 16. h4 Ke7 17. a3 Rhd8 18. b3 b5 19. Bd3 b4 20. Ba6 Rb8 21. a4 Rb6 22. Bc4 Bc8 23. Bxd5 exd5 24. Be3 Ra6 25. Bc5+ Ke8 26. Nd4 Be6 27. Nxc6 Rxc6 28. Bxa7 Rxc1 29. Rxc1 $16 {[%mdl 4096] Endgame KRB-KRB} d4 30. Rb1 d3+ 31. Kd2 Rc8 32. Bd4 Bf5 33. Rb2 Kd7 34. f3 Kc6 35. g4 Kd5 36. gxf5 (36. Ke3 $16 Bh7 37. a5) 36... Kxd4 {KR-KR} 37. a5 $2 {[%mdl 8192]} (37. Ra2 $11 {and White is okay.}) 37... Kxe5 $2 ({Black should play} 37... Rc5 $1 $19 {[%cal Rc5e5]} 38. e6 fxe6 39. fxe6 Rxa5) 38. Kxd3 $14 Rc3+ 39. Ke2 Kd6 40. Rd2+ ({Better is} 40. a6 $16) 40... Kc6 $11 41. f6 (41. Rd3 $5 {[%cal Rd3c3]} Rc2+ 42. Ke3 $11) 41... gxf6 42. Rd3 Rc2+ 43. Kd1 Ra2 44. Rd4 Kb5 45. Rd5+ Ka6 $1 46. Kc1 Rh2 47. h5 Re2 48. Rd6+ Kxa5 49. Rxf6 Re3 50. Kc2 Rc3+ 51. Kb2 Re3 52. f4 Re2+ 53. Kc1 Re3 54. Kc2 Rc3+ 55. Kb2 Rc5 $2 (55... Rf3 $11 {and Black has nothing to worry.}) 56. f5 ({Worse is} 56. Rxf7 Rxh5 57. f5 Rh2+ 58. Kc1 Kb5 $11) 56... Re5 (56... Kb5 $16 {was necessary.} 57. Rxf7 Kc6) 57. Kc2 $2 (57. Rxh6 Rxf5 58. Rh8 Rf2+ 59. Kc1 Rh2 $11) (57. Rxf7 $18 Kb5 58. Kc2) 57... Rd5 $2 {[%mdl 8192]} (57... Rc5+ $1 $11 58. Kb2 Kb5) 58. Rxf7 $18 Kb6 59. Rf8 Kb7 $2 (59... Kc5 60. f6 Rd7) 60. f6 Rxh5 61. Kd3 $1 {[%cal Rd3e4]} Rh4 {[#]} 62. Ke3 $1 {f7 is the strong threat.} Rh1 63. Kf4 $2 (63. Ke4 $18 {and White stays clearly on top. aiming for f7.} Rf1 64. f7) 63... Rf1+ $2 (63... Kc6 $16 {keeps fighting.}) 64. Kg4 $2 (64. Ke5 $18) 64... Rg1+ $2 {[%mdl 8192]} (64... Kc7 $11) 65. Kf5 (65. Kh5 $142 Rf1 66. Kg6 Rb1 67. f7 (67. Kxh6 Rxb3 68. Re8 Rh3+ 69. Kg7 Rg3+ 70. Kf8 Kc6 $11) 67... Rg1+ 68. Kxh6 Rf1 69. Kg7 Rg1+ 70. Kh6 Rh1+ 71. Kg7 Rg1+ 72. Kh6) 65... Rf1+ 66. Kg6 Rg1+ 67. Kxh6 Rh1+ 68. Kg5 Rg1+ 69. Kf4 (69. Kf5 $142 Rf1+ 70. Ke6 Re1+ 71. Kd6 Rf1 72. f7 Rf3 73. Kc5 Rf4 74. Kb5) 69... Rf1+ 70. Ke5 Re1+ 71. Kd5 (71. Kd6 $142 Rf1 72. f7 Rf2 73. Kc5 Rf4 74. Kb5 Ka7 75. Kc6 Rf1 76. Kc5) 71... Rf1 72. Kc5 (72. Ke6 $142 Rf3 73. Rg8 Rxb3 74. f7 Rf3 75. f8=Q Rxf8 76. Rxf8 Kc7 77. Kd5) 72... Rf4 73. Kd5 (73. Kb5 $18 Kc7 74. f7) 73... Rf1 $1 {[#]} 74. Ke6 $1 Re1+ 75. Kf7 Re3 76. Re8 Rxb3 77. Re4 $2 (77. Re5 {mates} Rf3 78. Ke7 Rf1 79. f7 Rf3 80. f8=Q Rxf8 81. Kxf8 Kb6 82. Ke7) 77... Kc6 $11 78. Ke6 {Hoping for f7.} Kc5 $2 {[%mdl 8192]} (78... Kb5 $11) 79. f7 {White mates.} Rf3 80. Re5+ Kc4 81. Rf5 Rxf5 82. Kxf5 {KP-KP} b3 83. f8=Q b2 84. Qb8 Kc3 85. Ke4 Kc2 86. Qc7+ Kd2 87. Qb6 Kc2 88. Qc5+ Kd2 89. Qb4+ Kc2 90. Qc4+ Kd2 91. Qb3 Kc1 92. Qc3+ Kb1 93. Kd3 Ka2 94. Qa5+ {Precision: White = 50%, Black = 44%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Sengupta, Deep"]
[Black "Nabaty, Tamir"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2594"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,90,23,35,4,0,0,2,0,16,16,18,16,23,12,19,0,13,6,9,5,20,15,26,21,31,33,36,34,60,33,28,30,77,86,72,92,87,91,111,48,76,67,97,25,31,31,31,24,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 b5 9. Qc3 {E04: Open Catalan: 5 Nf3} cxd4 10. Nxd4 Nxd4 11. Qxd4 Rc8 {LiveBook: 4 Games} 12. Nd2 $146 ({Predecessor:} 12. Bf4 Bc5 13. Qd3 Qb6 14. Nd2 O-O 15. Ne4 Rfd8 16. Nxc5 Bc6 {1-0 (57) Gelfand,B (2721)-Maze,S (2613) Caleta 2017}) 12... Bc5 13. Qd3 O-O 14. Nb3 Bb6 15. Be3 Bc6 16. Qxd8 Rfxd8 17. Bxb6 axb6 18. Rfd1 Rxd1+ 19. Rxd1 Bxg2 20. Kxg2 $11 {[%mdl 4096] Endgame KRN-KRN} Kf8 21. f4 Ke7 22. Kf3 Nd7 23. Nd4 b4 24. Rd2 f5 25. Nc2 b3 26. axb3 Nc5 {[#] And now ...Ne4 would win.} 27. Nd4 $1 Ne4 28. Rd1 g5 29. g4 Kf6 30. e3 ({Better is} 30. gxf5 $16 exf5 31. Nxf5 g4+ 32. Kxe4 Re8+ 33. Kd3 Kxf5 34. e3) 30... Rd8 31. gxf5 exf5 32. fxg5+ (32. Rc1 $16) 32... Nxg5+ 33. Ke2 Ne6 34. b4 Rg8 35. Nxe6 Kxe6 $14 {KR-KR. The position is equal.} 36. Kf3 Rc8 37. Rd4 Rc2 38. Rh4 {Black must now prevent b3.} Rxb2 39. Rh6+ Ke5 40. Rxb6 (40. b5 $5) 40... Rxh2 41. Rb5+ Kf6 42. Rb7 h5 43. b5 h4 44. b6 Rb2 45. Rh7 Ke5 {Precision: White = 44%, Black = 54%.} (45... h3 $5) 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Vorobiov, Evgeny E"]
[Black "Yurtseven, Melih"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2591"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,83,37,15,16,16,28,31,37,31,26,24,15,-4,0,0,15,4,7,0,0,0,25,39,23,27,29,-5,0,-19,0,0,-14,-30,0,0,0,0,0,0,3,2,22,26,48,48,60,51,48,56,58,35,19,15,16,0,21,15,14,10,8,9,9,9,26,10,13,14,25,13,27,0]} 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. Bf4 Rb8 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6} 9. Rc1 h6 10. h3 g5 {White is slightly better.} 11. Bd2 e5 12. d5 Ne7 13. Ne1 $146 ({Predecessor:} 13. e4 b5 14. cxb5 axb5 15. Re1 Bd7 16. b3 {1-0 (56) Hammer,J (2682)-Cuenca Jimenez,J (2516) Sweden 2016}) 13... b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 14. b3 b4 15. Na4 Bd7 16. Nc2 a5 17. a3 {[%cal Ra3b4]} c5 18. dxc6 Nxc6 19. axb4 axb4 20. c5 d5 21. Nb6 Rxb6 $1 22. cxb6 Qxb6 23. Ne1 {[%cal Bc2e1,Be1d3,Bd3b4][%mdl 32]} e4 24. Be3 $1 $36 {[%cal Re3b6][%mdl 2048] White fights for an advantage.} d4 25. Rxc6 $1 Qxc6 26. Bxd4 Be6 {[#]} 27. Nd3 $1 {[%mdl 512]} Rd8 (27... exd3 28. Bxc6) 28. Qa1 Bxb3 29. Nxb4 Qd6 30. e3 Ne8 31. Bxg7 Nxg7 32. Qc3 Be6 $1 33. Bxe4 {next Nc6 is good for White.} Bxh3 34. Rc1 Bf5 35. Nd5 {[#] aiming for Nf6+.} Ne8 36. Bxf5 Qxd5 37. Bg4 Qd2 38. Qa1 {Strongly threatening Rd1.} Qb4 39. Bh5 {Threatening Rc6.} Qe7 40. Rc6 Rd6 $1 {[%cal Rd6c6]} 41. Rc8 {And now Qa8 would win.} Rd8 42. Rc6 {Precision: White = 59%, Black = 72%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Babula, Vlastimil"]
[Black "Stocek, Jiri"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2552"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,61,29,36,1,13,13,23,23,30,24,36,10,36,18,0,5,37,47,39,0,0,0,53,59,55,42,49,20,163,166,147,164,222,54,58,52,38,68,29,46,58,62,49,0,0,-18,45,51,763,754]} 1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} (6. Bf4 Bd6 7. Bg3 O-O 8. e3 Bf5 9. Qb3 Bxg3 10. hxg3 Nc6 11. Be2 Qd6 12. O-O Ne7 13. Ne5 h5 {0-1 (39) Karjakin,S (2783)-Adams,M (2761) Shamkir 2017}) 6... Be6 7. e3 Nbd7 {LiveBook: 58 Games} 8. Rc1 {White is slightly better.} c6 9. Bd3 h6 $146 ({Predecessor:} 9... Bd6 10. O-O O-O 11. Qd2 Bg4 12. Ne1 Qc7 13. h3 Bh5 {½-½ (21) Vodicka,M (1933)-Hatsek,W (1887) LSS email 2013}) 10. Bf4 g5 11. Bg3 Nh5 12. Be5 Ng7 13. h3 Nxe5 14. Nxe5 Bd6 15. O-O h5 16. f4 {[%cal Bf2f4,Bf4f5,Bf5f6][%mdl 32]} g4 17. f5 $36 {[%mdl 2048] White has good play.} Bc8 (17... Bd7 $1 $11) 18. f6 $1 $14 {[%cal Rf6g7]} (18. hxg4 Qg5 $15) 18... Ne6 19. hxg4 Bxe5 20. dxe5 Qc7 {[#]} (20... Qb6 $11 {and Black stays safe.} 21. Qd2 (21. gxh5 $2 Qxe3+ 22. Rf2 Nf4 $19) 21... hxg4) 21. Nxd5 $1 $18 ({Stronger than} 21. gxh5 Qxe5 22. Bf5 Qxe3+ 23. Kh1 Kf8 $11) 21... Qa5 22. Ne7 {Ng6 is the strong threat.} hxg4 (22... Qxe5 {was called for.} 23. gxh5 Rxh5) 23. Qxg4 $2 ({White should play} 23. Ng6 $18 Qb6 24. Re1 (24. Nxh8 Qxe3+ 25. Rf2 g3 $11)) 23... Qxe5 $14 24. Nf5 {aiming for Qb4.} Kd8 25. Qg3 Qxg3 26. Nxg3 Bd7 27. Nf5 {Black must now prevent Nd6.} Kc7 28. Kf2 Rag8 29. Ne7 Rg4 (29... Rg5 $11) 30. Bf5 Rb4 $2 {[%mdl 8192] [#]} (30... Ra4 $14) 31. Nd5+ $1 {Precision: White = 45%, Black = 46%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Zakhartsov, Viacheslav V"]
[Black "Carstensen, Jacob"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2544"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,41,0,-12,0,0,0,0,-4,10,12,17,16,38,38,42,43,48,45,140,117,179,179,261,248,425,390,622,638,820,819]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 Re8 6. a3 Bf8 7. Ng3 d5 8. Be2 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} b6 9. cxd5 exd5 10. b4 {The position is equal.} c5 (10... Bb7 11. O-O Nbd7 12. Qb3 c6 13. Bf3 a6 14. Rd1 b5 15. e4 Nb6 {0-1 (51) Gupta,A (2627)-Wei,Y (2725) Liaocheng 2017}) 11. dxc5 bxc5 12. bxc5 Bxc5 $146 ({Predecessor:} 12... Ba6 13. O-O Bxc5 14. Bb5 Bxb5 15. Nxb5 Nbd7 {1-0 (70) Girya,O (2493)-Skripchenko,A (2449) Plovdiv 2014}) 13. O-O Be6 14. Bb2 Nbd7 15. Nb5 Nb6 (15... Rb8 $14) 16. Bxf6 gxf6 (16... Qxf6 $16 17. Nc7 Qe5 18. Nxe8 (18. Nxa8 Rxa8 19. Bg4 Rf8 $16) 18... Rxe8) 17. Bd3 $36 {[%mdl 2048] And now Qh5 would win. Keeping Black busy.} Nd7 (17... a6 $142) 18. Qh5 Nf8 $2 (18... f5 19. Nxf5 Bxf5 20. Qxf5 Nf8) 19. Rfc1 Rc8 (19... Be7 $142 20. Nc7 Bd6) 20. Qh6 {Nh5 would kill now.} Ng6 {[#]} 21. Rxc5 $1 {[%mdl 512] Precision: White = 97%, Black = 32%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Hirneise, Tobias"]
[Black "Turov, Maxim"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2466"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,69,33,34,12,29,14,16,17,14,-33,28,0,5,7,0,4,5,0,0,0,24,0,14,13,18,0,27,27,82,96,83,78,85,91,87,56,63,56,72,57,79,73,97,96,100,66,96,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 g6 6. Bxc4 Bg7 7. Nf3 O-O 8. O-O d6 9. h3 Nfd7 {LiveBook: 11 Games. A57: Benko/Volga Gambit} (9... Ba6 10. Nbd2 Nfd7 11. Rb1 Nb6 12. b3 Nxc4 13. bxc4 Qa5 14. Rb3 Qa4 15. Bb2 Bxb2 16. Rxb2 Qxc2 17. Rxc2 Nd7 {0-1 (36) Mamedyarov,S (2764)-Ivanchuk,V (2766) Beijing 2012}) 10. Na3 Nb6 11. Bd2 Nxc4 12. Nxc4 Ba6 13. Rfe1 $146 ({Predecessor:} 13. Rab1 Nd7 14. b3 Nb6 15. Rfe1 Bxc4 16. bxc4 Qc8 17. Bc3 Bxc3 18. Qxc3 {0-1 (53) Nodirjanova,N (2142)-Pak,Y (2359) Tashkent 2009}) 13... Nd7 (13... Bxc4 $1 $15 14. Qxc4 Bxb2) 14. Bc3 Bxc3 15. Qxc3 Bxc4 16. Qxc4 Rb8 17. b3 f6 18. Qc3 Qb6 19. Nd2 {[%cal Bf3d2,Bd2b1,Bb1c3,Bc3a4][%mdl 32]} Qb4 20. Qe3 a5 21. Rac1 Qa3 22. Rc2 a4 {[#]} (22... Nb6 $11) 23. Nb1 $1 $36 {[%cal Rb1a3][%mdl 2048] Black is under strong pressure.} Qb4 {[%cal Ra4b3]} 24. Rc4 Qb7 {[%cal Ra4b3]} 25. Rxa4 Ra8 26. Nc3 Rxa4 27. Nxa4 Qa6 28. Qe2 (28. Rc1 {is interesting.} Rc8 29. Rc3 Rb8 30. a3 Nb6 31. Nxb6 Rxb6 32. a4) 28... Qxe2 29. Rxe2 $14 {[%mdl 4096] Endgame KRN-KRN} Rb8 30. Nb2 Nb6 31. Kf1 f5 32. Nc4 ({Better is} 32. exf5 $16 Nxd5 33. fxg6) 32... Nxc4 $11 {The position is equal.} 33. bxc4 fxe4 $1 34. a4 Kf7 35. Rxe4 {Precision: White = 30%, Black = 62%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Butkiewicz, Lukasz"]
[Black "Serrano Salvador, Eduardo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2460"]
[BlackElo "2326"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,63,34,27,45,13,47,28,29,23,49,50,57,50,60,60,77,75,77,77,72,70,107,99,113,104,113,124,231,238,493,493,473,479,392,335,323,313,820,820,980,966,29995,29996,29996,29995,29995,29996]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Bb4+ (5... Nbd7 6. Bd3 Bd6 7. Bb2 O-O 8. O-O b6 9. Nbd2 Bb7 10. Ne5 c5 11. Nxd7 Nxd7 12. cxd5 Bxd5 13. Qe2 cxd4 14. Bxd4 Nc5 15. Bc2 {½-½ (28) Dominguez Perez,L (2732)-Ding,L (2766) Huaian 2016}) 6. Nbd2 {D30: Queen's Gambit Declined: Systems without Nc3} Ne4 7. Bd3 f5 8. O-O Nd7 9. a3 Bd6 10. Bb2 {LiveBook: 9 Games} O-O 11. Ne5 Qf6 {[%cal Rd7e5]} 12. f4 Qh6 $146 ({Predecessor:} 12... Qe7 13. b4 Ndf6 14. c5 Bc7 15. Ndf3 Bd7 16. a4 Rfb8 {1-0 (33) Golod,V (2575)-Gevorgyan,I (2178) Tashkent 2009}) 13. Nxe4 fxe4 14. Be2 Nxe5 15. dxe5 Bc5 16. Bd4 Bxd4 17. Qxd4 Bd7 18. b4 Be8 19. cxd5 exd5 20. Bg4 {[%cal Be2g4,Bg4d7,Bd7h3][%mdl 32]} Bh5 21. Bd7 Be8 22. Bh3 g5 (22... Bh5 $16) 23. fxg5 $18 Rxf1+ $2 {[#]} (23... Qxg5 24. Rxf8+ Kxf8) 24. Rxf1 Qxg5 25. Be6+ Kg7 26. Bf7 Bxf7 27. e6+ $1 {[%cal Be5e6,Be6f7][%mdl 32]} Kh6 $2 (27... Kg6) 28. exf7 Qe7 29. Rf6+ Kg5 {[#]} 30. h4+ $1 {[%mdl 512] White mates.} Kxh4 31. Rf4+ Kh5 32. Qg7 {Precision: White = 68%, Black = 35%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Stachowiak, Kamil"]
[Black "Grela, Kacper"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2428"]
[BlackElo "2310"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,73,2,0,1,0,41,38,42,0,7,0,0,0,79,90,69,73,87,91,83,88,111,104,118,97,246,252,243,233,506,316,388,372,777,759,861,856,796,857,820,858,858,844,845,835,846,844,867,860,875,787,749,791,790,775]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Bd6 5. Bb2 Nbd7 6. d4 c6 7. Be2 O-O 8. Nbd2 Ne4 9. Nxe4 dxe4 10. Nd2 f5 {D45: Semi-Slav: 5 e3} 11. Qc2 {LiveBook: 8 Games} Qg5 (11... c5 12. O-O-O b6 13. f3 cxd4 14. exd4 e3 {1-0 (59) Nikolic,P (2602)-Smeets,J (2619) Netherlands 2015}) 12. g3 b6 $146 {The position is equal.} ({Predecessor:} 12... c5 13. O-O-O cxd4 14. exd4 b6 {1-0 (32) Sturua,Z (2514)-Al Housa,K (2032) Dubai 2009}) 13. c5 bxc5 14. Ba3 (14. Nc4 $5 {[%cal Rc4d6]} Bc7 15. dxc5 $11) 14... Be7 15. dxc5 a5 16. O-O Rf6 (16... Nf6 $11) 17. Rfd1 Rh6 18. Nc4 {Nb6 is the strong threat.} Nf6 19. Ne5 Bb7 {[#]} 20. Rd6 $1 Bxd6 21. cxd6 {[%cal Bc5d6,Bd6d7][%mdl 32]} Nd5 22. Bc5 f4 (22... Qf6 $16 {is a better defense.} 23. Qb2 Rd8) 23. exf4 $18 ({Stronger than} 23. Qxe4 fxg3 24. f4 Qh4 $15) 23... Nxf4 24. Qxe4 Rf6 $2 (24... Rh4 {was called for.} 25. Kh1 Ng6 26. gxh4 Qxe5 27. Qxe5 Nxe5) 25. Bc4 {Black must now prevent h4.} Nd5 26. d7 Rf5 $2 {[#]} (26... Rd8 27. h4 Qh6) 27. Nxc6 $1 {[%mdl 512] White is clearly winning.} Qf6 (27... Bxc6 28. Qxe6+) 28. Bd4 Bxc6 29. Bxf6 Rxf6 30. Qe5 Rd8 31. Bxd5 Bxd5 32. Qc7 Rff8 33. Rc1 Kf7 34. Qd6 Kf6 35. Qxf8+ Rxf8 36. Rc8 Ke7 37. Rxf8 {Precision: White = 83%, Black = 35%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Dobrowolski, Piotr"]
[Black "Freisler, Pavel"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2421"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,63,62,55,12,15,2,-3,-77,-79,-82,-62,-83,-77,-72,-62,-72,-68,-73,-18,-55,0,0,0,5,41,41,33,0,0,0,0,-4,-2,-8,14,20,21,13,193,182,509,481,690,645,1620,1542]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O g6 6. d4 {C66: Ruy Lopez: Steinitz Defence} Bd7 (6... exd4 7. e5 dxe5 8. Nxe5 Qd5 9. Qe2 Be7 10. Re1 d3 11. Bxc6+ Qxc6 12. Qxd3 Qd6 13. Qe2 O-O 14. Nc3 Be6 15. Qf3 Nd5 16. Bh6 {½-½ (16) So,W (2760)-Nakamura,H (2816) Las Vegas 2015}) 7. d5 Ne7 8. Bxd7+ Qxd7 9. Re1 Bg7 10. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} O-O {LiveBook: 15 Games} 11. c5 h6 $146 ({Predecessor:} 11... Rfd8 12. Nbd2 Ne8 13. Nc4 h6 {0-1 (45) Gu,X (2257)-Zhao,X (2543) Beijing 2012}) 12. Qb3 c6 13. Nc3 (13. dxc6 $11 Nxc6 14. cxd6) 13... cxd5 $17 14. exd5 e4 $1 {[%cal Re4f3]} 15. Nxe4 Nxe4 16. Rxe4 dxc5 17. d6 Nf5 18. Bf4 Rae8 (18... Nxd6 $17 19. Bxd6 Qxd6) 19. Ne5 Bxe5 (19... Qe6 $1 $15 20. d7 Qxb3 21. axb3 (21. dxe8=Q $2 Qxb2 22. Qxf8+ Bxf8 $19) 21... Re7) 20. Rxe5 $11 Nd4 21. Qd3 Rxe5 (21... g5 $5 {[%cal Rg5f4]} 22. Bg3 Rxe5 23. Bxe5 Qe6 $11) 22. Bxe5 Rd8 23. Bf6 Rc8 24. Qh3 ({Don't play} 24. Bxd4 Qxd6 25. Qh3 Rd8 $15) 24... Nf5 $1 25. Rd1 Re8 26. Qc3 Re6 27. Be5 $36 {[%mdl 2048] White has good play.} b6 {[%cal Rf5d6]} 28. b4 Nd4 $2 (28... c4 $11) 29. Bxd4 $18 Qa4 $2 {[#]} (29... cxd4 {is a better chance.} 30. Qxd4 Re8) 30. Rf1 $1 {White is clearly winning.} cxd4 (30... Rxd6 $142 31. Bh8 f6 32. Bxf6 Rd1 33. Qc4+ Kf8) 31. Qc8+ Qe8 32. d7 {Precision: White = 40%, Black = 34%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Kaczmarek Alexander F"]
[Black "Lagarde, Maxime"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2363"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,158,21,-7,26,25,31,37,53,46,42,46,47,54,57,0,0,-4,8,10,29,27,32,-46,92,99,92,88,85,-54,8,-13,10,10,8,18,14,4,10,10,7,20,102,0,0,0,0,0,0,-5,-13,-21,-21,-85,-85,-116,-124,-171,-164,-247,-181,-235,-228,-227,-186,-188,-109,-114,-102,-80,-87,-323,-317,-289,-243,-340,-341,-306,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Rc8 7. dxc5 Bxc5 {C02: French: Advance Variation} 8. b4 {LiveBook: 3 Games} (8. O-O Nge7 9. Bf4 h6 10. h4 O-O 11. h5 f6 12. exf6 Rxf6 13. Bg3 Nf5 14. Bxf5 Rxf5 15. b4 {0-1 (40) Milliet,S (2421)-Ivanchuk,V (2771) Cap d'Agde 2012}) 8... Be7 9. O-O f6 {White has an edge.} 10. Re1 Nxe5 11. Nxe5 fxe5 12. Qh5+ Kf8 13. Qxe5 (13. Rxe5 Bxb4 14. Bg5 Nf6 $15) 13... Bf6 14. Qg3 (14. Qe3 $1 $14) 14... e5 15. Bc2 $146 ({Predecessor:} 15. Bb2) 15... h5 16. h4 Nh6 17. Bg5 (17. Rxe5 Bxe5 18. Qxe5 Qxh4 $15) 17... Nf7 {[%cal Rf6g5]} 18. Bg6 (18. Bb3 $14) 18... Rc4 (18... e4 $15 {stays ahead.} 19. Rd1 Ba4) 19. Bxf7 $16 Kxf7 20. Nd2 $1 {[%cal Rd2c4]} Rg4 {[#]} 21. Qh2 (21. Qd3 $1 $16) 21... e4 (21... Bxg5 $6 22. hxg5 e4 23. f3 $11) (21... Qc7 $15) 22. f3 Rxg5 23. hxg5 Bxc3 24. Qf4+ Kg6 $1 {Hoping for ...Qb6+.} 25. Qd6+ Kh7 26. Qxd5 Bxa1 27. Rxa1 exf3 {[#]} (27... Re8 $11) 28. Nxf3 ({Only move:} 28. Qe4+ $1 $16 g6 29. Qxb7 Qb6+ 30. Qxb6 axb6 31. Re1 (31. Nxf3 Ra8 $16)) 28... Qb6+ $11 29. Kh1 Be8 $1 30. Re1 Qxb4 31. Re6 {Threatens to win with Qf5+.} Rf8 {Black wants to play ...Bg6.} 32. Qe5 Bg6 $36 {[%mdl 2048] Black is pushing.} 33. Re7 (33. a3 $1 $11 {keeps the balance.} Qxa3 34. Rxg6 Kxg6 35. Qe4+ Kf7 36. Ne5+ Kg8 37. Qd5+ Kh8 38. Kh2) 33... Rf7 $17 34. Rxf7 Bxf7 35. Nd4 Bg6 36. a4 (36. Kh2 $142) 36... b6 ({Wrong is} 36... Qxa4 $2 37. Ne6 $18) 37. Kh2 (37. Ne6 $142 Qe7 38. Kh2) 37... Qc3 (37... Qxa4 $2 38. Ne6 $18) 38. Qf4 {intending Ne6.} Qc4 39. Qe5 Qf7 ({Not} 39... Qxa4 $2 40. Ne6 $18) ({Better is} 39... Qc5 $19 40. Qxc5 bxc5) 40. Qd6 Qf2 41. Ne6 {And now Nf8+ would win.} Be4 {[%csl Ge4][%cal Rf2g2]} 42. g6+ $2 (42. Nf8+ $17 Kh8 43. Ng6+ Bxg6 44. Qxg6) 42... Kh6 $19 {[%csl Ge4][%cal Rf2g2]} 43. Nf4 Qh4+ 44. Kg1 Qf6 45. Qb8 {If White can now play Qh8+ this consolidates a bit.} Bxg6 $2 ({Worse is} 45... Kg5 46. Nh3+ Kh6 47. Qh8+ Kxg6 48. Qe8+ Kf5 49. Qxh5+ Ke6 50. Qe8+ Kd5 51. Qb5+ Kd6 52. Qb4+ Kd5 53. Qb3+ Kd6 54. Qb4+ Kd5 55. Qb3+ Ke5 56. Qe3 $11) (45... Bc6 $19 46. Nh3 Kxg6) 46. Nxg6 $11 {The position is equal.} Kxg6 47. Qxa7 $19 {[%mdl 4096] Endgame KQ-KQ} Kg5 48. Qd7 Qa1+ 49. Kh2 Qe5+ 50. Kg1 Qc5+ 51. Kh2 g6 52. Qd8+ Kg4 {...Qe5+ is the strong threat.} 53. Qe8 Qc7+ (53... Kf5 {with more complications.} 54. Qd7+ Kf6 55. Qd8+ Kf7 56. Kh1 Qc1+) 54. Kh1 Kf5 (54... Qc1+ {seems wilder.} 55. Kh2 Qf4+ 56. Kh1 Qf1+ 57. Kh2 Qf6) 55. Qb5+ Kf6 56. Qb2+ Kf7 57. Qf2+ Ke7 58. Qe3+ Kd7 59. Qh3+ Ke7 60. Qe3+ Kf7 61. Qf2+ Kg7 62. Qb2+ Kh7 63. Qf6 Qc1+ 64. Kh2 Qc5 65. Kh1 Qb4 (65... h4 $5) 66. Kh2 Qc5 67. Kh1 Kh6 (67... h4 $5) 68. Kh2 Qe3 (68... h4 $5) 69. Kh1 Qe1+ 70. Kh2 Qb1 71. Qf8+ Kg5 72. Qe7+ Kf5 73. Qf7+ Ke5 74. Qe7+ Kd4 75. Qd6+ Ke3 76. Qe6+ Kd2 77. Qd6+ Ke2 78. Qe6+ Kf1 79. Qf6+ Ke1 {Precision: White = 63%, Black = 52%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Vlasak, Lukas"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2338"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "167"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,167,16,14,8,8,10,8,0,9,10,6,0,6,0,0,-5,0,-6,-20,-12,0,-27,-27,-37,-38,-28,6,-10,-10,-10,-10,-10,-13,-10,-9,-27,-30,-30,-25,-30,-30,-49,-45,-68,-81,-72,-76,-62,-54,-47,-49,-67,-81,-93,-102,-113,-108,-137,-131,-176,-92,-87,-83,-86,-80,-80,-79,-80,-72,-137,-124,-195,-161,-158,-139,-197,-127,-128,-127,-150,-150,-204,-152,-159,-156,-179,-174,-174,-174,-175,-174,-174,-174,-198,-71,-72,-71,-71,-51,-51,-51,-51,-51,-51,-44,-51,-44,-44,-3,-3,0,-3,-3,-3,-3,-44,-3,-3,0,0,0,-3,0,-44,-44,-44,-3,-44,-3,-3,-3,-3,-3,-44,0,-44,-3,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} e6 7. c3 b5 8. Bc2 c4 9. d4 cxd3 $1 10. Bxd3 Bb7 11. a4 bxa4 12. Qxa4 Be7 13. Nbd2 $146 ({Predecessor:} 13. h3 O-O 14. Be3 Qc7 15. Nbd2 Rfb8 16. Qa5 Bd8 17. Qxc7 Bxc7 18. b4 {½-½ (18) Nakamura,H (2785)-Vachier Lagrave,M (2796) Sharjah 2017}) 13... O-O 14. b4 Qc7 (14... a5 $5 15. b5 Nc5 $11) 15. Bb2 d5 16. e5 Ng4 {[%cal Rg4e5]} 17. c4 a5 18. bxa5 (18. b5 $5 {[%cal Rc4d5]}) 18... Nc5 19. Qc2 Nxd3 20. Qxd3 Rxa5 21. Rxa5 Qxa5 22. cxd5 Qxd5 23. Qxd5 Bxd5 24. h3 Nh6 25. Rc1 Rb8 26. Bd4 Nf5 $36 {[%mdl 2048] Black is really pushing.} 27. Bc5 Rc8 (27... Ra8 {feels hotter.} 28. Bxe7 Nxe7 29. Nd4 Ng6 30. N2f3 h6) 28. Ba3 Rxc1+ 29. Bxc1 Bb4 30. Bb2 g5 31. Kh2 h6 32. g4 Ne7 33. Kg3 Ng6 34. Bd4 {[#]} Kg7 (34... f6 $1 $19 {[%mdl 512]} 35. Be3 (35. exf6 Bd6+) 35... fxe5) 35. Nf1 Nf4 36. Ng1 Kg6 37. Ne3 Bc6 38. h4 {[#]} f6 $1 {[%mdl 512]} 39. hxg5 ({White should play} 39. Nc4) (39. exf6 Bd6) 39... hxg5 $17 40. Ba1 (40. Nc4 $17 {was called for.}) 40... Nd3 41. Ne2 fxe5 42. Bc3 {[#]} (42. Nc3 $17) 42... Bc5 (42... Bd6 $1 $19 43. Ba5 e4+ 44. Kg2 Nf4+ 45. Nxf4+ gxf4) 43. Ba5 Nf4 44. Ng1 e4 45. Nc4 (45. Bd8 $17 {is a better defense.}) 45... Nd3 46. Bb6 Bb4 47. Bd4 Kh6 48. Be3 Bd5 49. Nd2 Bd6+ 50. Kg2 Nf4+ 51. Kf1 Bc6 (51... Bb4 $19 {and Black stays clearly on top. Threatens to win with ...Bc6.} 52. Ke1 Nd3+ 53. Ke2 Nf4+ 54. Ke1 Nd3+ 55. Kd1 Ne5) 52. Ne2 Nxe2 53. Kxe2 {[%mdl 4096] Endgame KBB-KBN} Kg6 54. f3 exf3+ 55. Nxf3 Bb5+ 56. Kf2 Bf4 57. Bd4 Kf7 58. Ne5+ Ke8 59. Bb2 Ba4 60. Bc3 Bc2 61. Bd4 Ke7 62. Nf3 Bd1 63. Ne5 Kd6 64. Nf7+ Ke7 65. Ne5 Bc2 66. Nf3 Bb1 67. Ne5 Be4 (67... Kf6 $5 {[%cal Rf4e5]} 68. Nd7+ Kf7 69. Ne5+ Ke7 $17) 68. Ke2 Kd8 69. Nf7+ Ke8 70. Ne5 Ke7 71. Kf2 Bc2 (71... Kf6 $5 {[%cal Rf4e5]} 72. Nd7+ Ke7 $17) 72. Nf3 Bb3 73. Ne5 {The position is equal.} Bd1 74. Ng6+ Kd6 {Strongly threatening ...Bc1.} 75. Nxf4 {Ne2 is the strong threat.} gxf4 $11 {KB-KB} 76. Bc3 Bxg4 77. Bd2 Ke5 78. Bc1 Ke4 79. Bd2 e5 80. Bc3 Kd5 81. Bb2 Bh5 82. Bc3 e4 {Hoping for ...e3+.} 83. Bd2 Ke5 84. Bc1 $1 {Precision: White = 61%, Black = 67%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Kirk, Ezra"]
[Black "Dragun, Kamil"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2324"]
[BlackElo "2614"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,82,131,112,179,182,181,168,184,147,157,137,160,165,144,164,149,144,177,103,128,77,80,79,96,89,83,83,94,-40,67,45,43,66,71,-19,-28,-21,-31,-29,-44,-50,-57,-96,-63,-58,-63,-129,-98,-387,-402,-396,-381,-402,-401,-392,-386,-901,-549]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 d6 8. O-O Be7 9. Be3 O-O 10. f4 b6 11. Rc1 Bb7 12. Bf3 Nbd7 13. g4 {[%cal Bg2g4,Bg4g5][%mdl 32] B41: Sicilian: Kan Variation: 5 c4} (13. f5 e5 14. Nd5 Qd8 15. Nb3 Nxd5 16. cxd5 Nc5 17. Rc3 a5 18. Nd2 Bg5 19. Bxg5 Qxg5 20. Be2 Qf6 {1-0 (37) Mastrovasilis,D (2607)-Manea,A (2382) Calimanesti 2014}) 13... Nc5 14. Qc2 {LiveBook: 7 Games} a5 (14... h6 $16) 15. g5 {Threatens to win with Ndb5.White is clearly better.} Nfd7 16. h4 $146 ({Predecessor:} 16. b3 Rfe8 17. Qg2 Bf8 18. Rfd1 Qb8 19. Ndb5 g6 20. h4 e5 {1-0 (44) Gomez Polo,V-Mendoza,R (2340) Bogota 1992}) 16... Rae8 17. a3 {[%cal Ba2a3,Ba3b4][%mdl 32]} Qb8 18. b4 axb4 19. axb4 e5 20. Nf5 exf4 21. Bxf4 (21. bxc5 fxe3 22. cxb6 Bd8 $15) 21... Ne6 22. Be3 (22. Bg3 $18 {Nd5 is the strong threat.} g6 23. Nxe7+ Rxe7 24. Qd2 (24. Nd5 Bxd5 25. cxd5 Nd4 $16)) 22... Ne5 $16 23. Nd5 ({Much weaker is} 23. Bxb6 $6 Bc6 $11) (23. Be2 $142) 23... Bd8 24. Qg2 Kh8 25. Be2 f6 26. gxf6 Bxf6 27. h5 ({Much worse is} 27. Nxb6 $6 g6 $11) ({Better is} 27. Kh1 $16) 27... Nd7 ({Black should try} 27... h6 $1 $15) 28. Rf2 {[%cal Bf1f2,Bf2g2,Bg2g4][%mdl 32]} ({Of course not} 28. Nxf6 gxf6 29. Nh6 Ne5 $15) 28... Be5 29. Rcf1 Qd8 30. Qh3 (30. Bd1 $16) 30... Ng5 $11 31. Bxg5 $1 Qxg5+ 32. Rg2 Qd8 $1 33. Bd3 Rf7 34. Kh1 Nf8 {[%cal Bd7f8,Bf8e6,Be6f4][%mdl 32]} 35. Rg4 Ne6 36. Qg2 (36. Qh4 $15) 36... Ref8 37. Rg1 $2 {[%mdl 8192] [#]} (37. b5 $17) 37... Bxd5 $19 38. cxd5 Nf4 39. Rxf4 Bxf4 40. Qg4 Be5 {[#] Strongly threatening ...g6!} 41. Bb5 $2 (41. Kg2) 41... Ra7 {Precision: White = 21%, Black = 65%.} 0-1

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Rubes, Jan"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2323"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,81,27,16,46,43,34,37,38,37,40,28,37,33,37,32,54,51,74,52,49,49,49,45,41,50,74,84,62,56,36,33,43,34,39,35,55,50,88,87,90,80,103,10,14,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Nge7 7. Ne2 O-O {C01: French: Exchange Variation} 8. Bf4 {LiveBook: 6 Games} Be6 (8... Re8 9. O-O Be6 10. Nd2 Ng6 11. Bxd6 Qxd6 12. Rfe1 Re7 13. Qg3 Qxg3 14. hxg3 Rae8 {½-½ (47) Bruedigam,M (2375)-Vidit,S (2651) Berlin 2015}) 9. Nd2 Qd7 {White is slightly better.} 10. Bxd6 Qxd6 11. O-O Qd7 12. h3 (12. Nf4 {seems wilder.} Bg4 13. Qg3 Bf5 14. Bxf5 Nxf5 15. Qg4) 12... Bf5 13. Nf4 Bxd3 14. Nxd3 $146 ({Predecessor:} 14. Qxd3 Ng6 15. Nxg6 hxg6 16. Rfe1 {1-0 (59) Blaskowski,J (2280)-Jellinghaus,L (2301) Ruhrgebiet 1998}) 14... Qd6 15. Rfe1 Ng6 16. Re3 (16. Nf1 {with more complications.} b6 17. g3 Rad8 18. Ne3 Nce7 19. h4) 16... Rae8 17. Rae1 Rxe3 18. Qxe3 Nd8 19. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Nc6 20. f5 Nge7 21. Rf1 f6 22. Qf3 Nd8 23. Re1 b6 24. Nf1 Nf7 25. Ng3 Qd7 26. Nf4 Nh6 27. Ne6 {Strongly threatening Nh5.} Re8 {[#]} 28. Qf4 (28. Re2 $1 $16 {Black must now prevent Nh5.} Kh8 29. Qf4 Nexf5 30. Nxf5 Rxe6 31. Rxe6 Qxe6 32. Nxh6 gxh6 33. Qxc7) 28... Ng6 $11 {The position is equal.} 29. fxg6 hxg6 30. Kf2 Rxe6 31. Rxe6 Qxe6 32. Qxc7 a5 33. Qf4 g5 34. Qe3 Qd7 35. b3 Nf7 36. c4 f5 {[#] Threatens to win with ...f4.} 37. Ne2 Nd6 38. cxd5 {And now Qe6+ would win.} Ne4+ 39. Kg1 Qxd5 40. Nc3 Nxc3 41. Qxc3 {Precision: White = 63%, Black = 75%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Pultorak, Jan"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2302"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,108,22,28,20,29,10,11,12,15,26,78,95,88,79,83,88,89,81,65,75,90,70,57,59,77,59,64,58,56,53,52,54,54,59,60,54,54,54,61,46,46,46,61,60,60,49,50,46,50,49,49,49,49,49,54,54,54,50,49,49,50,49,49,49,49,25,49,25,25,25,67,67,67,67,67,67,67,67,67,10,10]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Be6 11. Qc2 {D97: Grünfeld: Russian System: 7 e4, replies other than 7...Bg4} Nbd7 12. Be3 Rc8 13. Rd1 b4 14. Nd5 Bxd5 15. exd5 Nxc5 {LiveBook: 66 Games} 16. O-O ({Much weaker is} 16. Bxc5 Qa5 $15) 16... Nce4 17. Qd3 ({Predecessor:} 17. Qb3 Qd6 18. g3 Rfd8 {1-0 (35) Seliverstov,V (2420)-Heinemann,J (2286) Pardubice 2015}) 17... Qd6 18. g3 $146 (18. Qxa6 Rc2 {½-½ (67) Giri,A (2755)-Nepomniachtchi,I (2740) Moscow 2016}) 18... Nc5 19. Qc4 Rfd8 (19... Na4 $11 20. Qxa6 Nxb2) 20. Bf4 $16 Qb6 {[#]} 21. Ne5 $1 {[%cal Re5c6] And now Nc6 would win.} e6 22. dxe6 Nxe6 23. Rxd8+ Rxd8 24. Be3 Qc7 25. Qxc7 Nxc7 26. Nc6 Re8 $1 27. Nxb4 Nfd5 28. Nxd5 Nxd5 29. Bxa6 {Black must now prevent Bc1.} Nxe3 30. fxe3 {aiming for Bc4.} Bxb2 $14 {[%mdl 4096] Endgame KRB-KRB} 31. Bc4 Re7 32. Kf2 Ba3 33. Kf3 Kg7 34. Bd5 f5 35. Rb1 Kf6 36. Rb6+ Kg5 37. h4+ Kh5 38. Ra6 (38. Rb3 $5 {[%cal Rb3a3]} Ra7 39. Bc6 $16) 38... Bc5 39. e4 fxe4+ 40. Bxe4 Rf7+ 41. Kg2 Ra7 42. Rxa7 Bxa7 {KB-KB} 43. Kf3 Bc5 44. a4 Bb6 45. Bd5 (45. Kg2 {is interesting.} Kh6 46. g4 Ba5 47. Kf2 Bd8 48. Kg3) 45... Bd8 46. Be6 Kh6 47. Bg4 Bc7 48. Kg2 Kg7 49. h5 gxh5 50. Bxh5 Kf6 51. Kf3 Ke5 52. Be8 Kd4 53. g4 h6 54. Bb5 ({White should play} 54. Bg6 $14) 54... Ke5 {Precision: White = 62%, Black = 63%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Liska, Jiri"]
[Black "Nagy, Gabor"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2258"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,48,31,20,24,-20,-13,-20,-20,-85,-89,-86,-87,-81,-92,-116,-114,-128,-116,-102,-126,-193,-175,-190,-113,-129,-125,-325,-337,-330,-268,-268,-231,-219,-226,-334,-322,-412,-198]} 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. Nc3 Nf6 7. e4 Bb4 {A31: Symmetrical English: 2 Nf3 Nf6 3 d4} 8. Be3 (8. Bd3 O-O 9. O-O Bxc3 10. bxc3 d6 11. Bg5 Nd7 12. Be2 Qc7 13. Nd4 Nxd4 14. cxd4 b6 15. Qd3 {½-½ (46) Jumabayev,R (2614)-Utegaliev,A (2516) Almaty 2017}) 8... Qc7 9. f3 O-O {The position is equal.} 10. Qd2 {[#]} (10. Bd2 $11) 10... d5 $146 {[%mdl 512]} ({Predecessor:} 10... Ne5 11. a3 Nxc4 12. Bxc4 Qxc4 13. axb4 Qxb3 14. Rxa7 Rxa7 15. Bxa7 Qxb4 {1-0 (27) Moreno Bermudez,J (1782)-Alzate Munoz,M Bogota 2012}) 11. a3 (11. cxd5 exd5) 11... Bxc3 $1 12. Qxc3 dxe4 13. O-O-O b6 14. Be2 Bb7 15. f4 Rac8 16. g4 {[#]} (16. Kb1 $17 {was called for.}) 16... Ne7 $1 $19 {White must now prevent ...Nfd5!} 17. Kb1 {[#]} b5 ({Black should play} 17... Nfd5 $1 $19 {[%mdl 512]} 18. Qd2 (18. cxd5 Qxc3) 18... Nxe3 19. Qxe3 Ng6) 18. g5 $17 Nd7 19. Bd4 $2 (19. Nd4 $17 {keeps fighting.} a6 20. Qb4) 19... bxc4 $19 20. Rc1 Qxf4 21. Qb4 Nf5 ({Wrong is} 21... Qxg5 $2 22. Rcg1 $18) 22. Qxb7 Rc7 23. Qb4 (23. Qb5 $142 Rb8 24. Qa4) 23... cxb3 24. Rcf1 Qd6 {Precision: White = 36%, Black = 62%.} (24... Qh4 $142 25. Bb5 Rb8) 0-1

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.14"]
[Round "5"]
[White "Worek, Joanna"]
[Black "Ahlander, Bjorn"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2255"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,100,6,33,0,10,0,0,0,0,0,0,6,0,-14,31,4,41,17,8,0,0,-8,0,-20,0,0,35,-9,22,22,22,29,31,19,28,0,28,0,8,0,0,-59,-58,-117,-113,-130,-126,-145,-125,-205,-172,-178,-162,-257,-210,-302,-311,-326,-258,-556,-553,-620,-529,-671,-629,-627,-630,-830,-628,-603,-604,-591,-588,-819,-803,-597,-415,-374,-304,-12840,-12840,-12839,-12838]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 h5 10. O-O-O b5 {LiveBook: 49 Games. B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 11. a3 (11. Nd5 Rc8 12. g3 Bxd5 13. exd5 Nb6 14. Bh3 Nc4 15. Qe2 Rc7 16. Bg5 Be7 17. f4 Ng4 18. Bxg4 hxg4 19. Bxe7 Qxe7 {½-½ (38) So,W (2770)-Carlsen,M (2855) Leuven 2016}) 11... Qc7 12. Nd5 $146 ({Predecessor:} 12. Kb1 Be7 13. f4 Nb6 14. Bxb6 Qxb6 15. f5 Bxb3 16. cxb3 Qb7 17. Qe3 Rc8 18. Bd3 {0-1 (52) Georgiadis,N (2266)-Gantner,M (2291) Switzerland 2011}) 12... Bxd5 {The position is equal.} 13. exd5 Nb6 14. Bxb6 $1 Qxb6 15. Kb1 g6 16. Qa5 Qb7 17. Qb4 (17. f4 $5) 17... Be7 18. g3 (18. Na5 $5 {[%cal Ra5b7]} Qc7 19. c4 $11) 18... O-O 19. Bh3 Qb6 20. Na5 Rfe8 21. Rhe1 Bf8 22. Re2 Ra7 23. Qd2 Nxd5 24. Qxd5 {[#] Black must now prevent Nb3.} Qxa5 25. f4 Qc7 26. f5 Qc4 27. Qf3 Rc7 (27... e4 $5 {[%cal Re4f3]} 28. Qe3 Qc5 $11) 28. fxg6 fxg6 29. Bg2 e4 $36 {[%mdl 2048] Black is pushing.} 30. Qe3 (30. Qb3 $11) 30... d5 $15 31. Rd4 (31. Bf1 $15) 31... Qc5 $17 32. Qd2 Re5 33. c3 Kh7 34. g4 (34. Qd1 $17) 34... Bh6 35. Qe1 hxg4 36. Qg3 (36. h3 $142) 36... Rf5 $19 37. Qxg4 (37. h3 {was necessary.}) 37... a5 {[%cal Ba6a5,Ba5b4][%mdl 32] ...b4! is the strong threat.} 38. Qg3 Rcf7 39. Qb8 $2 (39. Rd1 {keeps fighting.}) 39... Bg7 40. Rdd2 Qc4 {[#] ( -> ...Rf1+)} 41. Qg3 b4 42. cxb4 axb4 43. Rc2 Qd4 44. Red2 Qg1+ 45. Rc1 Qb6 46. Bxe4 dxe4 47. Rd6 Qf2 {[%csl Gg7][%cal Rf2b2]} 48. Qxg6+ Kh8 {[%csl Gg7][%cal Rf2b2]} 49. Rc2 $2 (49. Rd8+ Rf8 50. Rxf8+ Rxf8 51. Qh5+ Kg8 52. Qd5+ Qf7 53. Qxf7+ Rxf7 54. Rc8+ Kh7 55. Kc1) 49... Qf1+ 50. Rc1 Qe2 {Precision: White = 21%, Black = 65%.} 0-1

