[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Nabaty, Tamir"]
[Black "Demuth, Adrien"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2644"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,72,33,20,19,33,22,22,26,32,25,28,30,37,41,26,29,34,34,50,29,34,37,35,33,59,47,62,39,52,-30,-11,-38,-35,-88,-98,-87,-103,-89,-102,-118,-118,-115,-121,-140,-138,-141,-93,-102,-25,-26,-8,-8,-8,-8,0,0,0,0,0,0,139]} 1. d4 f5 2. Nc3 {[%cal Bb1c3,Bc3e2,Be2d4][%mdl 32]} Nf6 3. Bg5 d5 4. e3 e6 5. Nf3 Be7 6. Bd3 O-O {A80: Dutch Defence: Unusual White second moves} 7. Ne2 (7. O-O Ne4 8. Bxe7 Qxe7 9. Ne2 Nd6 10. Rc1 Nd7 11. c4 c6 12. Qb3 Kh8 13. Qa3 a5 14. Ne5 {½-½ (45) So,W (2770)-Carlsen,M (2855) Leuven 2016}) 7... c5 {LiveBook: 3 Games} 8. dxc5 Qa5+ 9. c3 Qxc5 10. O-O Nc6 11. Ned4 $146 ({Predecessor:} 11. Rc1 Qb6 12. Qc2 Bd7 13. Qb1 Rad8 14. c4 {½-½ (60) Stern,R (2490)-Markgraf,A (2460) Germany 2009}) 11... Ne4 12. Bxe7 Qxe7 13. c4 Nxd4 14. exd4 dxc4 15. Bxc4 Rd8 16. Qb3 Rd6 17. Rac1 b6 18. Qb5 {Black must now prevent Qxf5.} g6 19. Rc2 Bb7 20. h4 Rad8 21. Rfc1 (21. Qe5 $14) 21... Nf6 $11 22. Ng5 h6 23. Nxe6 ({Better is} 23. Nf3 $1 $15) 23... Rxe6 $17 24. Bxe6+ Qxe6 25. Rc7 Qe4 {[%csl Gb7][%cal Re4g2]} 26. Qb3+ {[#]} Bd5 $1 {[%csl Gd5][%cal Re4g2]} 27. Qg3 f4 28. Qh3 h5 29. Rc8 Rxc8 30. Qxc8+ Kg7 ({Black should try} 30... Ne8 $17 {[%csl Gd5][%cal Re4g2]} 31. f3 Qxd4+ 32. Kh2 Bf7) 31. f3 $11 Qxd4+ 32. Kh2 {[#] Rc7+ is the strong threat.The position is equal.} Bf7 ({Not} 32... Bxa2 $2 33. Rc7+ Bf7 34. Qe6 $18) 33. Rc7 $1 Nd5 ({Don't take} 33... Qxb2 $2 34. Qe6 $18) 34. Qd8 a5 (34... Qe5 $11 {keeps the balance.} 35. Rxa7 Qf6 36. Qxd5 Qxh4+ 37. Kg1 Qe1+ 38. Kh2 Qh4+ 39. Kg1 Qe1+ 40. Kh2 Qh4+) 35. Qd7 $16 Qf6 36. Qxd5 {aiming for Kh3.} Qxh4+ {Precision: White = 58%, Black = 72%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Dragun, Kamil"]
[Black "Lagarde, Maxime"]
[Result "1/2-1/2"]
[ECO "A68"]
[WhiteElo "2614"]
[BlackElo "2601"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,77,62,67,67,64,64,77,72,56,18,82,85,109,106,109,103,93,89,116,39,75,37,12,0,0,0,0,0,0,0,0,0,0,4,44,38,63,46,87,74,75,75,75,67,90,90,110,114,170,31,40,0,8,8,8,8,22,22]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 e6 7. Nf3 exd5 8. cxd5 O-O 9. Be2 Bg4 10. O-O Bxf3 11. Bxf3 Nbd7 12. g4 {A68: Modern Benoni: Four Pawns Attack without 9...Re8} Ne8 13. g5 Nc7 {[#]} 14. h4 $146 {White is better.} ({Predecessor:} 14. Bg4 Bd4+ 15. Kh1 Qe7 16. Ne2 Bg7 17. Ng3 f6 18. h4 b5 19. Kg2 Rab8 {0-1 (32) Parker,J (2538)-Radjabov,T (2751) Kallithea 2008}) 14... b5 15. h5 b4 (15... f6 $11 {keeps the balance.}) 16. Ne2 $16 f6 17. hxg6 hxg6 {With the idea ...fxg5.} 18. gxf6 Qxf6 19. Kg2 Rae8 {[#]} 20. Ng3 ({White should play} 20. a3 $1 $16) 20... c4 $14 21. Qa4 Nc5 22. Qxb4 {e5 is the strong threat.} Nd3 23. Qxc4 Nxf4+ 24. Bxf4 Qxf4 25. Be2 $36 {[%mdl 2048] White has some pressure.} ({But not} 25. Qxc7 $2 Be5 $19) 25... Qg5 {Hoping for ...Be5.} 26. Qc1 ({Wrong is} 26. Qxc7 $2 Be5 $19) 26... Qe7 27. Qd2 Rxf1 28. Rxf1 Rf8 29. Rxf8+ Qxf8 30. Qg5 Kh7 31. Qh4+ Bh6 32. Qg4 Qg7 33. b4 Qe7 34. Bd3 {aiming for e5!} Bg5 (34... Qf7 $16 35. Ne2 Ne8) 35. e5 (35. b5 $18) 35... Qxe5 36. Qh5+ Kg8 {The position is equal.} 37. Bxg6 {[#] Qh7+ would kill now.} Kf8 38. Qf3+ Qf4 39. Be4 {Precision: White = 71%, Black = 39%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Turov, Maxim"]
[Black "Babula, Vlastimil"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2595"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,71,0,21,0,10,9,30,4,19,0,0,0,0,0,0,0,0,0,-12,0,0,0,0,-48,120,14,234,223,230,238,385,381,370,367,372,367,352,364,830,622,653,622,831,825,817,818,906,606,876,869,782,70,594,625,597,590,876,876,825,789,793,787]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. d3 Bg7 6. e4 d6 7. Ng5 $146 {A05: Réti Opening: 1 Nf3 Nf6} (7. Nh4 $5 {[%cal Re4e5]}) ({Predecessor:} 7. c4 c5 8. Nc3 O-O 9. Rb1 Nc6 10. h3 Nd7 11. Be3 Rc8 12. d4 cxd4 13. Nxd4 Nxd4 14. Bxd4 Rxc4 15. Bxg7 Kxg7 16. b3 Rc5 17. Qd4+ Nf6 {1-0 (100) Harikrishna,P (2737)-Bluebaum,M (2588) Berlin 2015}) 7... e5 8. f4 Nbd7 9. Nc3 {White has an edge.} Qe7 10. Nb5 O-O 11. Nxc7 Rac8 12. Nb5 exf4 $1 13. Bxf4 Nh5 $1 {[%cal Rh5f4]} 14. c3 $36 {[%mdl 2048] White fights for an advantage.} (14. Nxa7 Rc5 $17) 14... Rc5 15. Qb3 Rxg5 16. Bxd6 Qd8 $1 17. d4 Nhf6 $2 {[#]} (17... Ndf6 $1 $15 {stays ahead.} 18. Bxf8 Bxf8) 18. Bxf8 (18. Nxa7 Re8 $15) ({White should play} 18. Rae1 $1 $16) 18... Nxf8 $2 (18... Bxf8 $11 19. Rae1 (19. Nxa7 Nc5 $14) (19. e5 Bxg2 20. Kxg2 a6 $11) 19... a6) 19. e5 $18 {[%cal Be4e5,Be5f6][%mdl 32]} ({Stronger than} 19. Nxa7 Ne6 $11) 19... Bxg2 20. Kxg2 Nd5 (20... Qd7 $142) 21. Nd6 Qa8 {[#] ( -> ...Nf4+)} 22. Kg1 $1 (22. Rf3 Ne3+ 23. Kf2 Ng4+ 24. Ke2 Ne6 $16) 22... f5 23. exf6 Bh6 24. c4 Nc7 $2 (24... Qd8 25. Ne4 (25. cxd5 Qxd6 26. Rae1 Qxd5 $16) 25... Nc7) 25. Rae1 {aiming for Re7.} Qc6 26. Ne8 Nce6 {[%cal Bc7e6,Be6d4,Bd4e2][%mdl 32]} 27. d5 Qc5+ 28. Kh1 Nd4 29. f7+ Kh8 30. Qc3 Rxd5 31. Re4 $2 (31. cxd5 $18 Qxd5+ 32. Kg1) 31... Rd8 $2 {[%mdl 8192]} ({Better is} 31... Rd7 $1 $14) 32. Rd1 {White is clearly winning.} Bg7 33. Nxg7 Ne2 34. Ne6+ ({Weaker is} 34. Rxe2 Rxd1+ 35. Kg2 Qg1+ 36. Kh3 Rd4 $16) 34... Nxc3 35. Rxd8 Nxe4 36. Nxc5 {Precision: White = 47%, Black = 37%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Sengupta, Deep"]
[Black "Yurtseven, Melih"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2594"]
[BlackElo "2337"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,153,15,23,31,-9,31,37,31,29,46,44,50,16,47,50,66,54,66,70,68,61,101,52,50,65,67,67,52,43,49,24,22,2,6,-11,0,-10,-8,-31,6,0,0,0,22,22,22,22,56,56,56,56,56,56,57,0,0,-35,32,32,47,25,25,25,30,14,75,75,75,75,79,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,75,64,250,248,238,231,226,200,287,283,275,240,246,251,322,313,274,256,344,325,325,278,450,424,842,873,843,835,640,258,29972,29973,29972,29973,29973,29974,29976,29976,29974,29973,29973,29974,29983,29983,29988,29989,29989,29990,29990,29991,29991,29992]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. Bb3 a6 8. h3 Ba7 9. Re1 Ne7 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (9... Re8 10. Nbd2 Be6 11. Bc2 h6 12. Nf1 d5 13. exd5 Bxd5 14. Ng3 Qd7 15. Be3 Bxe3 16. Rxe3 Re7 17. Nh4 g6 18. c4 Be6 19. Qf3 Kg7 {½-½ (27) Giri,A (2785)-Nakamura,H (2786) Moscow 2017}) 10. Be3 c5 $146 ({Predecessor:} 10... Ng6 11. Nbd2 Nh5 12. Nf1 Nhf4 13. d4 Qf6 14. Ng3 Nh4 15. Nxh4 Qxh4 16. Qf3 g5 17. Nf5 Bxf5 18. exf5 {0-1 (39) Bayrak,K (1829)-Ozates,T (1673) Antalya 2013}) 11. Nbd2 Ng6 {White is slightly better.} 12. d4 b5 13. a4 Qc7 14. Bc2 Bb7 15. d5 Bb6 16. c4 b4 17. Nf1 {[%cal Bd2f1,Bf1g3,Bg3f5][%mdl 32]} Rae8 18. Ng3 Bc8 19. b3 Qb8 20. Nf5 Kh8 21. Nh2 Bd8 22. g3 Ne7 23. Nxe7 (23. g4 {feels hotter.} Ng6 24. Qd2 Ng8 25. Nf3 N8e7 26. Rad1) 23... Bxe7 24. Kg2 Ng8 25. Nf1 Qc7 26. g4 Qd8 27. Qd2 h6 28. Ng3 Bg5 29. Bxg5 Qxg5 30. Qxg5 hxg5 31. Rh1 Ne7 32. Nf5 Bxf5 33. exf5 {aiming for h4.} f6 34. h4 {Threatens to win with hxg5+.} gxh4 35. f4 (35. Rxh4+ $14 Kg8 36. Rah1) 35... exf4 $11 {And now ...Nxd5! would win.} 36. Rae1 Kg8 (36... g5 $15) 37. Re6 $14 {[%mdl 1024] White has compensation.} Nc8 38. a5 Kf7 39. Kf3 Rh8 40. Rh3 Rh6 (40... Rd8 $11) 41. Kxf4 $16 Reh8 42. Bd3 R8h7 43. Kf3 (43. Be2 $16) 43... Rh8 $11 44. Kg2 Rf8 45. Kh2 Rg8 46. Rhe3 Rgh8 47. Kh3 Rg8 48. R3e4 Rgh8 49. Be2 R8h7 50. Bf1 Rh8 51. Kh2 h3 (51... Rg8 $11) 52. Re3 $16 g5 $2 (52... Rh4 $14) 53. fxg6+ $1 $18 Rxg6 54. Rf3 $1 (54. Rxh3 Rgh6 $16) 54... Rhh6 55. Bxh3 ({But not} 55. Rxh3 $6 Rxh3+ 56. Kxh3 (56. Bxh3 Rg5 $14) 56... Rh6+ 57. Kg3 Rh1 $16) 55... Rg5 (55... Rxg4 {might work better.} 56. Rfxf6+ Rxf6 57. Bxg4 Ne7) 56. Kg3 Rhg6 57. Rf4 Re5 58. Bg2 $1 Rxe6 59. dxe6+ Kxe6 {[%mdl 4096] Endgame [#] KRB-KRN} 60. Be4 $1 {[%cal Re4g6]} Ne7 61. Bxg6 Nxg6 {KR-KN} 62. Re4+ Ne5 $2 (62... Kf7 63. Re2 Ne5) 63. Kf4 d5 (63... Kf7 $142 64. Re3 Ke6) 64. cxd5+ Kxd5 {[#]} 65. Kf5 $1 c4 66. g5 (66. bxc4+ $142 Nxc4 67. Re1) 66... c3 $2 (66... cxb3 $18 67. gxf6 (67. Rxb4 fxg5 68. Rxb3 Nc4 $14) 67... Nc4) 67. gxf6 {White mates.} Nf7 68. Re7 Kd6 69. Re1 Kd5 70. Rd1+ Kc5 71. Ke6 Ng5+ 72. Ke7 Kc6 73. Rg1 Nh7 74. f7 Kd5 75. Rh1 c2 76. Rc1 Kd4 77. Rxc2 {Precision: White = 61%, Black = 43%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Stocek, Jiri"]
[Black "Hirneise, Tobias"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2585"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,93,13,25,20,10,10,28,28,32,27,25,38,36,5,8,6,6,6,6,0,0,0,0,0,0,0,0,0,1,0,0,-6,0,0,0,-13,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. e3 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6} Qa5 8. Bh4 Ne4 9. Bxe7 Nxc3 10. Qd2 Nxe7 11. Nb5 O-O {LiveBook: 3 Games} 12. Nxc3 Rd8 13. Be2 {[#]} d5 $146 ({Predecessor:} 13... b6 14. Bf3 d5 15. cxd5 {0-1 (35) Ladva,O (2513)-Ponkratov,P (2589) St Petersburg 2016}) 14. cxd5 exd5 15. Nb5 Qxd2+ 16. Kxd2 d4 17. Nxd4 (17. e4 {looks sharper.} a6 18. Nc7 Rb8 19. Rac1 Kf8 20. Bc4) 17... Nc6 {The position is equal.} 18. Kc3 Nxd4 19. exd4 Be6 20. b3 Rac8+ 21. Kb2 Rxd4 {[#] aiming for ...Rd2+.} 22. Rhd1 Rxd1 23. Rxd1 $11 {[%mdl 4096] Endgame KRB-KRB} Kf8 24. f4 Ke7 25. Bf3 b6 26. a3 Rc7 27. b4 h6 28. Rd4 Rd7 (28... Bf5 {is interesting.} 29. Bd1 h5 30. Bb3 Kf6 31. Rd6+ Be6) 29. Rxd7+ Bxd7 {KB-KB} 30. Kc3 Kd6 31. g3 f6 32. Kd4 Be6 33. h4 g5 34. fxg5 fxg5 35. hxg5 hxg5 36. Bb7 a5 37. Ke4 axb4 38. axb4 Bd7 39. Ba6 Be6 40. Bb5 Bc8 41. Bc4 Bd7 42. Bf7 Bc8 43. Bg6 Bd7 44. Bf5 Bc6+ 45. Kd4 Be8 46. Bc8 Bc6 47. Bf5 {Precision: White = 70%, Black = 80%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Zakhartsov, Viacheslav V"]
[Black "Kirk, Ezra"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2544"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,83,14,22,0,0,0,0,15,47,48,72,56,67,63,60,52,66,68,75,75,75,70,70,82,94,73,93,90,89,103,132,129,131,139,183,163,181,179,184,177,182,177,247,251,238,218,208,230,272,249,246,254,465,465,350,350,923,878,746,831,1326,1249,1803,1653]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. Bf3 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1} h6 (12... fxe4 13. Ncxe4 h6 14. Ne6 Bxe6 15. dxe6 Qc8 16. Be3 Ne8 17. Bg2 Qxe6 18. Qb3 Kh7 19. b5 Nf5 {½-½ (50) Gelfand,B (2744)-Nakamura,H (2799) Khanty-Mansiysk 2015}) 13. Ne6 Bxe6 $1 14. dxe6 {The position is equal.} c6 15. b5 fxe4 16. Bg2 d5 17. cxd5 cxd5 18. Ba3 Re8 {[#] aiming for ...Nf5.} 19. Qb3 Qb6 20. Bxe7 Rxe7 21. Nxd5 Nxd5 22. Qxd5 Rd8 $146 23. Qxe4 Qxe6 24. Rad1 Rxd1 25. Rxd1 Kh7 26. h4 h5 27. Bf3 Qf5 28. Rd6 Rf7 29. Qxf5 gxf5 30. Bxh5 $18 {[%mdl 4096] Endgame KRB-KRB} Rf6 31. Rd7 Kh6 (31... b6 $142 32. Be8 Rf8) 32. Rxb7 Bf8 33. Be2 ({Weaker is} 33. Rxa7 Kxh5 34. a4 Bc5 $14) 33... Bc5 34. a4 Rd6 35. Rc7 Bb6 36. Rc6 Rxc6 $2 {[#]} (36... Rg6 37. Kg2 e4) 37. bxc6 {KB-KB} Kg6 38. Kg2 Kf6 $2 (38... e4 39. Kh3 Bc7) 39. f3 {[%cal Bf2f3,Bf3g4,Bg4g5][%mdl 32] White is clearly winning.} Ke6 40. g4 fxg4 41. fxg4 Kd5 42. g5 {Precision: White = 86%, Black = 34%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Nagy, Gabor"]
[Black "Rausis, Igors"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2447"]
[BlackElo "2617"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,61,16,16,18,17,12,12,18,17,14,19,-21,-16,-21,-18,-15,-21,-18,-30,-23,-29,-21,-20,-14,-17,-91,9,6,16,3,42,4,8,0,17,8,5,5,10,8,11,4,11,4,10,0,4,0,10,0,8,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. e5 Nfd7 6. f4 {C15: French: 3 Nc3 Bb4: Unusual White 4th moves} (6. a3 Be7 7. f4 c5 8. Be3 Nc6 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Nd4 O-O 12. b4 Nd7 13. g3 Qb6 14. Nce2 f6 15. Bg2 Nxd4 16. Qxd4 fxe5 17. fxe5 Qxd4 18. Nxd4 Nxe5 {0-1 (50) Ismagambetov,A (2531)-Vallejo Pons,F (2698) Tromsoe 2014}) 6... O-O {LiveBook: 4 Games} 7. g3 c5 8. a3 Bxc3+ $1 9. Nxc3 $146 ({Predecessor:} 9. bxc3 Qa5 10. Bd2 Qa4 11. Qb1 Nc6 12. Qb3 Qxb3 13. cxb3 Na5 {0-1 (80) Kollen,Z (2128)-Maatman,N (2068) Haarlem 2012}) 9... cxd4 10. Qxd4 Nc6 11. Qf2 f6 12. exf6 Nxf6 13. Bg2 $1 e5 14. O-O {[#] fxe5 is the strong threat.} d4 15. Ne4 $1 Nxe4 16. Bxe4 Bh3 17. Re1 exf4 18. Qf3 {[#]} (18. gxf4 $11 Bf5 19. Bxf5 Rxf5 20. Bd2) 18... Bf5 (18... fxg3 $1 $17 19. Qb3+ (19. Qxg3 Bf5 $15) 19... Kh8 20. hxg3 Qd7) 19. Qb3+ Kh8 {Threatens to win with ...Qe7.} 20. Bxf5 Rxf5 21. Bxf4 Qd7 {White should prevent ...g5.The position is equal.} 22. Qe6 Rf7 (22... Qxe6 {is interesting.} 23. Rxe6 Kg8 24. Rd1 g5 25. Bd6 Rd8) 23. Rad1 Qxe6 24. Rxe6 Rc8 25. Rd2 h6 26. Kg2 Kh7 27. h4 a6 28. Be5 Rf5 29. Bf4 Rf7 30. Be5 Rf5 31. Bf4 {Precision: White = 48%, Black = 75%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Andreev, Eduard"]
[Black "Rubes, Jan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2434"]
[BlackElo "2323"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,81,23,23,16,16,30,28,28,0,1,0,27,16,112,105,108,78,93,85,97,77,109,104,106,65,141,158,135,126,273,258,324,321,371,382,387,354,418,368,430,425,624,633,773,761,1046,1031,1256,1205,1858,1867,29987,1195,1156,1060,1032,985,1174,1132,29994,29995,29995,29996]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 12. Be2 Bh4+ (12... Nd7 13. O-O O-O 14. Na5 Qc8 15. c4 Bd8 16. Rac1 Nc5 17. Nb3 Bb6 18. Nxc5 Bxc5 19. b4 Bxe3+ 20. Qxe3 {0-1 (60) Svidler,P (2739)-Khismatullin,D (2642) St Petersburg 2015}) 13. g3 {[%cal Bg2g3,Bg3g4][%mdl 32]} Be7 {White has an edge.} 14. O-O Nd7 15. Na5 Qc7 (15... Bh3 $5 {[%cal Rh3f1]}) 16. c4 h4 $146 (16... O-O $11) ({Predecessor:} 16... O-O 17. b4 Nf6 18. Rfd1 Rad8 19. Rac1 {½-½ (41) Kraft,D (2455)-Genga,S (2417) ICCF email 2014}) 17. g4 $36 {[%mdl 2048] White is on the roll.} Bg6 18. b4 O-O 19. Kh1 Rae8 20. Rg1 f5 21. gxf5 Bxf5 22. Rac1 b6 (22... Rf7 $14) 23. Nc6 Bf6 24. a4 Nb8 (24... a5 $16) 25. a5 $18 bxa5 26. Nxa5 Bd8 27. c5 dxc5 28. d6 Qf7 29. bxc5 Bxa5 30. Qxa5 Qh5 (30... Nc6 $142 31. Qd2 Kh7) 31. Rg5 Qh7 32. Qa4 Bd7 33. Qb3+ Kh8 34. Bd3 e4 35. Bd4 exd3 36. Rxg7 (36. Bxg7+ $142 Qxg7 37. Rh5+ Qh6 38. Rxh6+ Kg7 39. Rxh4 Bf5 40. Rg1+ Bg6 41. Qxd3) 36... Qxg7 37. Bxg7+ Kxg7 38. Rg1+ Kh6 39. Qc3 {[#] White threatens Qg7+ and mate.} Rf7 40. Qd2+ Kh7 41. Qg5 {Precision: White = 76%, Black = 12%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Dobrowolski, Piotr"]
[Black "Worek, Joanna"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2421"]
[BlackElo "2255"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,63,0,0,1,10,18,5,16,2,2,14,8,0,4,6,10,18,20,24,36,49,31,24,42,31,50,60,47,50,73,79,88,66,90,95,115,72,86,83,86,78,85,76,1000,1002,1015,955,1010,993]} 1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. O-O Nc6 6. c3 e5 7. d3 Nge7 8. a3 {[%cal Ba2a3,Ba3b4][%mdl 32] B20: Sicilian: Unusual White 2nd moves} O-O 9. b4 {LiveBook: 10 Games} a6 (9... Be6 10. Be3 b6 11. b5 Na5 12. c4 Qd7 13. Bd2 Nb7 14. Nbc3 f5 {1-0 (44) Motylev,A (2676)-Hou,Y (2571) Wijk aan Zee 2009}) 10. Be3 {The position is equal.} cxb4 11. axb4 Be6 12. Nd2 {[%cal Bb1d2,Bd2b3,Bb3c5][%mdl 32]} d5 13. Qb1 d4 14. cxd4 exd4 15. Bf4 Na7 $146 ({Predecessor:} 15... Qb6) 16. Nb3 Nec6 17. Nc5 Bg4 18. Nxb7 Qb6 19. f3 {[%cal Bf2f3,Bf3g4,Bg4g5][%mdl 32] aiming for Bd6.} Qxb7 20. fxg4 {Hoping for Bd6.} Ne5 21. Bxe5 ({Not} 21. Nxd4 $2 Qb6 $19) 21... Bxe5 22. Nf4 Nb5 23. Qb3 Qe7 24. Nd5 Qe6 25. g5 Kh8 26. Rf2 Ra7 27. Ra5 Rc8 28. Qd1 Nc3 29. Qf1 $36 {[%mdl 2048] White is in control.} Bg7 $2 {[%mdl 8192] [#]} (29... Rf8 $16) 30. Bh3 $18 {White is clearly winning.} Qe8 31. Bxc8 Qxc8 32. Rxf7 {Precision: White = 85%, Black = 60%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Hnydiuk, Aleksander"]
[Black "Vorobiov, Evgeny E"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2404"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,85,64,31,31,17,17,20,33,41,107,97,92,102,76,72,74,74,118,0,166,168,172,179,170,169,185,185,178,64,64,66,65,48,65,66,62,59,183,149,225,214,186,91,532,490,465,451,454,421,1088,991,1497,1470,1445,1393]} 1. Nf3 c5 2. c4 g6 3. e4 Nc6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rac1 Be5 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} 16. Rfd1 e6 17. Qe1 {LiveBook: 4 Games. aiming for Bxc5.} (17. Rc2 Qe7 18. Nb5 Qh4 19. g3 Bxg3 20. hxg3 Qxg3+ 21. Kf1 Nxe4 22. Qd3 f5 23. Nd4 f4 24. Nxc6 fxe3 25. Qxe3 Rf4 26. Nd4 Rh4 27. Qg1 Rh1 {0-1 (27) Lupulescu,C (2618)-Iturrizaga Bonelli,E (2650) Baku 2016}) 17... Qe7 {White is slightly better.} 18. Nb5 b6 $146 ({Predecessor:} 18... g5 19. Qd2 Bxb5 20. cxb5 h6 21. Bc4 b6 22. h4 f5 23. hxg5 hxg5 24. Bxg5 {0-1 (51) Bulmaga,I (2354)-Ibrahimova,S (2263) Kocaeli 2014}) 19. f4 Bb2 20. Rc2 Bg7 (20... Bxb5 $14 21. cxb5 (21. Rxb2 Bc6 $11) 21... Bg7) 21. Nxd6 $16 Nxe4 22. Bf3 Nxd6 23. Bxc6 Rab8 24. c5 $36 {[%mdl 2048] White has strong initiative.} Nf5 25. cxb6 (25. Rd7 $16 Qf6 26. cxb6) 25... Nxe3 $2 (25... Rfd8 $1 $11 {and Black has nothing to worry.} 26. Bc5 Rxd1 27. Qxd1 Rd8) 26. Qxe3 $18 Rfd8 27. Rcd2 $1 Rxd2 28. Rxd2 Qa3 {White must now prevent ...Qc1+.} 29. Kf2 a4 30. bxa4 (30. b7 $18) 30... Qxe3+ $14 31. Kxe3 Rxb6 $18 {[%mdl 4096] Endgame KRB-KRB} 32. Rd8+ Bf8 33. Bb5 Kg7 34. Kd4 Rb7 (34... Be7 $14 35. Rd7 Bb4) 35. Rd7 Rxd7+ (35... Rb8 $16 36. Bc4 Kf6) 36. Bxd7 $16 {KB-KB} Bd6 37. g3 (37. a5 $18 {is more deadly.}) 37... Kf8 $2 {[%mdl 8192]} (37... Bc7 $16) 38. a5 $1 $18 {[%cal Ba4a5,Ba5a6][%mdl 32] White is clearly winning.} Ke7 39. a6 Bb8 {[#]} 40. Bxe6 $1 {[%mdl 512]} fxe6 {[#]} ({Not} 40... Kxe6 $2 41. Kc5 $18) (40... Kd8 $142 41. Bxf7 Ba7+ 42. Kd5 Bg1) 41. Kc5 $1 g5 {[#]} 42. Kc6 $1 gxf4 43. gxf4 {Precision: White = 56%, Black = 32%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Maryasin, Boris"]
[Black "Cernousek, Lukas"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2342"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,62,29,20,19,30,32,20,22,21,35,19,28,31,27,35,28,32,27,25,36,36,22,0,55,51,63,40,82,82,82,71,202,179,163,100,120,134,170,134,122,25,112,17,656,0,0,0,0,0,0,0,29999]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. Nbd2 h6 {B12: Caro-Kann: Advance Variation} 8. Nb3 g5 (8... Qc7 9. Bd2 g5 10. c4 a5 11. Rc1 dxc4 12. Bxc4 Bg7 13. Re1 O-O 14. h4 g4 {1-0 (39) Vachier Lagrave,M (2804)-Tomashevsky,E (2716) Doha 2016}) 9. Ne1 Qc7 {The position is equal.} 10. Nd3 O-O-O 11. Bd2 Bxd3 $146 ({Predecessor:} 11... Ng6 12. f4 Bxd3 13. Bxd3 Nxf4 14. Bxf4 gxf4 15. Qf3 {0-1 (41) Blohberger,F (2271)-Cernousek,L (2492) Bojnice 2016}) 12. Bxd3 c5 13. Nxc5 Nxc5 14. dxc5 Bg7 15. f4 gxf4 16. Bxf4 Qxc5+ 17. Kh1 Nc6 (17... h5 $1 $11) 18. Qh5 $36 {[%mdl 2048] White has the initiative.} Rd7 19. c3 d4 20. cxd4 Qxd4 {[#]} 21. Bb5 $1 {Black must now prevent Rad1.} Qxb2 (21... Rhd8 $16) 22. Bxc6 bxc6 {[#]} 23. Rac1 (23. Rab1 $1 $18 {[%cal Rb1b2]} Qxa2 24. Bg3) 23... Rc7 24. Qf3 {[%mdl 1024] White has strong compensation.} Qb5 25. Rfd1 Rd8 26. Rd6 (26. Rxd8+ $16 Kxd8 27. Qg4) 26... Rdd7 (26... Bf8 $1 $11) 27. Qe4 (27. Qg3 $16 Qb2 28. Rcd1 (28. Rxd7 Rxd7 29. Rxc6+ Rc7 $11) 28... Rxd6 29. exd6) 27... Kd8 $2 {[%mdl 8192]} (27... Bf8 $11) 28. Qh7 $2 (28. Rb1 $18) 28... Bxe5 $11 29. Qg8+ Ke7 30. Rxd7+ Rxd7 31. Bxh6 Bf6 $2 {[%mdl 8192]} (31... Qe2 $11 32. Bf8+ Kf6) 32. Qf8# {Precision: White = 40%, Black = 26%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Vlasak, Lukas"]
[Black "Butkiewicz, Lukasz"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2338"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,113,27,31,29,27,27,27,22,22,22,25,18,20,20,18,24,17,13,36,37,79,79,77,62,76,74,83,13,68,67,76,90,76,88,122,132,122,127,184,94,94,94,94,94,97,94,95,109,109,21,18,0,0,0,0,0,10,10,16,10,10,10,16,16,22,0,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 {[%cal Bd4b5,Bb5a3,Ba3c4][%mdl 32]} d6 6. N1c3 a6 7. Na3 Be7 8. Be3 {B32: Sicilian: Löwenthal and Kalashnikov Variations} Nf6 9. Nc4 b5 10. Nb6 {White has an edge.} Rb8 11. Nxc8 Qxc8 12. Be2 O-O 13. O-O b4 14. Nd5 Nxe4 15. a4 {[#]} Bg5 $146 ({Predecessor:} 15... a5) 16. Bd3 Bxe3 17. fxe3 f5 18. Bxe4 fxe4 19. Rxf8+ Qxf8 20. Qd2 (20. Qg4 $16 {Rf1 is the strong threat.} Qf7 21. Qxe4) 20... Qd8 (20... Qf7 $11) 21. Qe2 $14 Ne7 22. Nxe7+ Qxe7 23. Qxa6 $16 {[%mdl 4096] Endgame KQR-KQR} d5 24. Qc6 Rd8 25. a5 {And now a6 would win.} Qa7 {[#]} (25... Qd6 $16 {is a better defense.} 26. Qxd6 Rxd6) 26. Qe6+ (26. a6 $1 $18) 26... Kh8 27. Qb6 {[%cal Rb6d8]} Ra8 28. Qxa7 Rxa7 {KR-KR} 29. a6 Kg8 30. Ra5 Kf7 31. Rxd5 ({White should play} 31. c3 $16 bxc3 32. bxc3) 31... Rxa6 $11 {The position is equal.} 32. Rb5 Rc6 33. Rxb4 {Strongly threatening c3.} Rxc2 34. Rxe4 Rxb2 35. Rxe5 Kf6 36. Ra5 Re2 37. Ra3 h6 38. h3 h5 39. h4 Rb2 40. Kh2 Rb4 41. Kh3 g6 42. Rd3 Kf5 43. Rd8 Kf6 44. g3 Rb2 45. g4 hxg4+ 46. Kxg4 Rb4+ 47. Rd4 Rb5 48. Rd6+ Kf7 49. e4 Rb1 50. Ra6 Rf1 51. Kg5 {Threatens to win with Ra7+.} Rg1+ 52. Kf4 Rh1 53. Ke5 Rxh4 54. Ra7+ Ke8 55. Kd5 g5 56. e5 Rh6 57. Ke4 {Precision: White = 52%, Black = 72%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Serrano Salvador, Eduardo"]
[Black "Stachowiak, Kamil"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2326"]
[BlackElo "2428"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,62,0,0,19,-10,34,22,34,37,33,25,38,27,50,46,44,4,51,15,15,11,45,0,49,53,72,33,78,46,72,0,171,-28,-45,-214,-223,-212,-222,-415,-397,-809,-356,-1430,-1415]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Be7 8. e4 Nxc3 9. bxc3 O-O 10. Bd3 c5 11. O-O h6 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} (11... cxd4 12. cxd4 Qc8 13. Qe2 Ba6 14. Rd1 Bxd3 15. Rxd3 Nd7 16. e5 Re8 17. Bg5 Nf8 18. Rad1 Qc4 19. Bxe7 Rxe7 20. Ng5 Rc8 {1-0 (29) Kunin,V (2551)-Sjugirov,S (2654) Minsk 2017}) 12. Rd1 cxd4 13. cxd4 Nd7 {The position is equal.} 14. Bf4 Nf6 $146 ({Predecessor:} 14... Rc8 15. Qe2 Rc3 16. a4 a5 17. Rac1 Rxc1 18. Rxc1 e5 19. Nxe5 Nxe5 20. dxe5 {½-½ (38) Csiszar,C (2410)-Paksa,R (2265) Ajka 1998}) 15. Qe2 Qd7 16. d5 {Strongly threatening Bb5.} exd5 17. e5 $1 {[%cal Re5f6]} Nh5 18. Bd2 {With the idea Nd4.} d4 19. Ne1 g6 20. Bxh6 {Hoping for Bb5.} Ng7 21. Bc4 (21. Bb5 $5 {[%cal Rb5d7]} Qd8 22. Nf3 $14) 21... Bc5 22. Rd3 Rfe8 23. Rh3 (23. Rg3 $5 {[%cal Rg3g6]} Bd5 24. Bxd5 Qxd5 25. Bxg7 Kxg7 26. Nd3 $14) 23... Qf5 24. Nd3 Bf8 25. Qd2 ({White should play} 25. Rh4 $16 {Bxg7 is the strong threat.} Qd7 26. Rf4) 25... a6 $2 {[#]} (25... Rac8 $11 {and Black is okay.} 26. Bb5 Re7) 26. Bg5 $2 (26. f3 $1 $18) 26... Rac8 $11 27. Bf6 $2 ({White should try} 27. Ba2 $15) 27... Nh5 $40 {[%mdl 128] White is in trouble.} ({Stronger than} 27... Rxc4 28. Qh6 $16) 28. Qa2 Rc7 29. Bh4 $2 {[#]} (29. Bb3) 29... Rec8 $1 30. Bd5 $2 (30. Bxf7+ Rxf7 31. e6) 30... Rc2 (30... Bxd5 $142 31. Qxd5 Nf4) 31. e6 $2 (31. Qxc2 Rxc2 32. Bxb7) 31... Rxa2 {Precision: White = 16%, Black = 31%.} 0-1

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Grela, Kacper"]
[Black "Ahlander, Bjorn"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2310"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,102,4,31,25,22,25,55,56,84,73,86,75,81,80,75,78,64,68,73,80,81,90,98,40,24,0,0,-12,-9,-10,-10,-41,-40,-56,-39,-70,-20,-160,-136,-129,-80,-142,-139,-151,-56,-127,-59,-250,-184,-192,-153,-162,-162,-166,-138,-188,-115,-308,0,-24,11,-74,-63,-156,0,0,0,0,0,-716,-723,-930,-901,-5722,-5643,-2662,-2374,-12838,-12839,-12836,-12836,-12837,-12837,-12843,-12843,-12843,-12843,-12844,-12844,-12845,-12845]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qe2 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7} h6 (8... Qc7 9. O-O-O b5 10. a3 Bb7 11. g4 Rc8 12. Bxf6 gxf6 13. h4 Qb6 14. Rh3 h5 15. f5 e5 16. Nb3 hxg4 17. Qxg4 b4 18. axb4 Qxb4 {1-0 (54) Kramnik,V (2808)-Gelfand,B (2743) Moscow 2016}) 9. Bh4 Be7 10. O-O-O {White is slightly better.} O-O 11. g4 Nxe4 12. Bxe7 $1 (12. Nxe4 $6 Bxh4 13. Nxd6 Nb6 $11) 12... Nxc3 13. Bxd8 Nxe2+ 14. Nxe2 {aiming for Be7.} Rxd8 15. Rxd6 Kf8 $146 ({Predecessor:} 15... Re8) 16. Bg2 Ke7 17. Rhd1 Ra7 18. c4 (18. R6d3 $16) 18... b6 $14 19. Rc6 Nf6 20. g5 hxg5 21. Rxd8 ({Of course not} 21. Rxb6 Rxd1+ 22. Kxd1 gxf4 $17) 21... Kxd8 22. Rxb6 gxf4 23. Nxf4 Ng4 24. c5 Nxh2 25. c6 (25. Nh5 $11 {keeps the balance.}) 25... Ng4 26. Rb3 Ne5 27. Re3 {[#]} (27. Nd3 $142 Nxd3+ 28. Rxd3+ Ke7 29. Kd2) 27... f6 $1 $17 28. b4 Kc7 (28... Rf7 $17 29. a4 g5) 29. Rc3 (29. a4 $1 $15) 29... Kb6 (29... Kd6 $17 30. Nd3 Nxd3+ 31. Rxd3+ Kc7) 30. Ne2 $2 (30. a4 $15) 30... a5 31. b5 Kxb5 32. Nd4+ Kb6 33. a4 Re7 34. Nb5 g5 35. Nd6 $2 (35. c7 $17 Rd7 36. Kc2) 35... Rc7 $2 (35... Ba6 $19 {Threatens to win with ...f5.} 36. Rb3+ Kc7 37. Nb5+ Bxb5 38. Rxb5 Nc4) 36. Ne8 Rf7 {Strongly threatening ...Rf8.} 37. c7 (37. Rb3+ $11 Kc5 38. Rb5+ Kd4 39. Rb8 Nxc6 40. Bxc6 (40. Rxc8 Nb4 $11)) 37... Rf8 38. Nd6 {[#]} (38. Rb3+ $1 $15 Kc5 39. Rb5+ Kd4 40. Nd6) 38... Ka7 $2 (38... f5 $1 $17 39. Kd2 f4) 39. Rb3 $11 {Hoping for Rb8.} Ba6 40. Bb7 Nd3+ $1 ({Wrong is} 40... Bxb7 $2 41. Rxb7+ Ka8 42. Rb6 $18) 41. Kc2 $2 {[%mdl 8192]} (41. Rxd3 $11 Bxd3 42. c8=Q Rxc8+ 43. Bxc8) 41... Nb4+ $19 {Black is clearly winning.} 42. Rxb4 axb4 43. c8=Q Rxc8+ 44. Bxc8 Bxc8 45. Nxc8+ {[%mdl 4096] Endgame KN-KP} Ka6 46. Nd6 f5 47. Nc4 g4 {[%cal Bg5g4,Bg4g3,Bg3g2][%mdl 32]} 48. Kb3 g3 49. Ne5 g2 50. Nf3 Ka5 51. Ng1 e5 {Precision: White = 33%, Black = 61%.} 0-1

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Kucuksari, Kaan"]
[Black "Luch, Michal"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2299"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,86,21,21,24,19,15,0,0,0,22,7,19,0,0,-11,5,16,1,-37,-22,-34,-29,-115,-114,-112,-56,-61,0,0,0,0,0,0,0,0,125,99,241,244,425,417,384,414,411,395,402,385,370,270,500,673,669,669,630,549,12833,12835,12835,12835,12836,12836,12837,12837,12838,12838,12839,12840,12844,12841,12841]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 {E04: Open Catalan: 5 Nf3} Bxd2+ 8. Qxd2 c6 9. a4 Ne4 10. Qf4 {LiveBook: 9 Games} Qb6 11. O-O Qxb2 12. Nbd2 $146 (12. Ne5 $5 {[%cal Rf4f7]} O-O 13. Na3 $11) ({Predecessor:} 12. Ne5 O-O 13. Na3 Nc3 14. Qe3 Nxe2+ {0-1 (42) Postny,E (2620)-Shyam,S (2532) Sitges 2016}) 12... Nc3 $1 {[%cal Rc3e2]} 13. Qe3 $1 Qb4 14. Ne5 Nd5 15. Qf3 O-O 16. Nexc4 Qe7 17. e4 Nb4 18. Qc3 Nd7 19. f4 b6 20. f5 (20. e5 $11) 20... Ba6 $17 21. Rf2 Bxc4 (21... c5 $17 {Threatens to win with ...cxd4.} 22. d5 exd5 23. exd5 Rad8) 22. Nxc4 $15 {[#]} f6 (22... e5 $1 $15 {[%mdl 512]}) 23. fxe6 $11 Qxe6 24. d5 Qe7 {Hoping for ...cxd5.} 25. dxc6 Nxc6 26. e5 $36 {[%mdl 2048] White fights for an advantage.} Qc5 {[#]} (26... fxe5 $11 27. Bxc6 Qc5 28. Bxd7 Qxf2+ 29. Kh1 Qe2) 27. Qd3 $1 $16 {[%cal Rd3d7]} Nb4 (27... Ndxe5 $16 {was worth a try.} 28. Qd5+ Kh8) 28. Qxd7 $18 fxe5 $2 (28... Rad8 {was necessary.} 29. Qb5 Qd4) 29. Qe6+ Kh8 30. Qxb6 Qxc4 31. Bxa8 Rxa8 32. Raf1 h6 33. Qe3 {And now Rf8+ would win.} e4 $2 (33... Kg8 34. Rf7 (34. Qxe5 Nd3 $14) 34... Qd5) 34. Rf8+ {White is clearly winning.} Rxf8 35. Rxf8+ {[%mdl 4096] Endgame KQR-KQN} Kh7 36. Re8 Kg6 37. Qxe4+ Qxe4 38. Rxe4 {KR-KN} Kf6 39. Rc4 Nd3 40. Rc6+ Ke5 41. Ra6 Kd4 42. Rxa5 Nc5 43. Ra7 Kd5 {Precision: White = 68%, Black = 38%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.17"]
[Round "8"]
[White "Mikes, Jan"]
[Black "Rosen, Eric S"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2212"]
[BlackElo "2372"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,93,16,19,0,42,40,33,36,157,154,132,121,210,200,182,177,265,260,330,327,335,328,320,212,418,322,559,508,593,577,564,545,892,842,864,856,887,731,728,710,821,819,787,797,784,784,837,837,835,839,830,799,797,797,677,764,764,763,799,634,718,640,677,616,614,603,556,493,977,956,918,899,897,903,1728,1640,1601,857]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Ne5 9. O-O-O b5 10. Nb3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} Nc4 (10... Be7 11. Qf2 O-O 12. g4 d6 13. g5 Nfd7 14. Rg1 b4 15. Nb1 a5 16. Nd4 a4 17. f4 Nc4 {0-1 (45) Dominguez Perez,L (2712)-Ivanchuk,V (2775) Beijing 2011}) 11. Bxc4 $1 bxc4 12. Nd4 $1 {White is slightly better.} Rb8 ({Black should play} 12... d6 $14) 13. Bf4 $16 d6 {[#]} 14. e5 $1 {[%cal Re5f6]} Qb7 (14... Qb6 $16 15. Na4 Qb4) 15. b3 $18 Nh5 $146 ({Predecessor:} 15... dxe5 16. Bxe5 Ba3+ {0-1 (36) Martin Ojeda,J (2195)-Teran Alvarez,I (2375) Spain 1998}) 16. exd6 Nxf4 (16... Bd7 $142 17. Nde2 Nxf4) 17. Qxf4 Bd7 18. Rhe1 Qb4 {[#] ...cxb3 is the strong threat.} 19. Ne4 $1 {[%cal Re4g5]} Qa3+ 20. Kb1 Rb6 $2 (20... c3 {was called for.} 21. Qc1 (21. Nxc3 Bxd6 22. Qe3 O-O $16) 21... Qxc1+ 22. Kxc1 g6) 21. Qg5 {Threatens to win with Nf5!} (21. Ng5 c3 $14) 21... f6 $2 (21... h6 22. Qg3 a5) 22. Qe3 {Hoping for Nxe6!White is clearly winning.} Bxd6 23. Nxd6+ ({Less strong is} 23. Nf5 Be5 $14) 23... Rxd6 24. Nf5 $1 {[%cal Rf5d6]} Rxd1+ 25. Rxd1 {White wants to mate with Qa7.} Qa5 26. Qa7 O-O 27. Ne7+ ({Not} 27. Qxd7 Qxf5 28. Rd6 a5 $16) 27... Kh8 28. Qxd7 c3 29. Qd6 {Ng6+! would kill now.} Re8 30. Nc6 Qh5 31. Qd7 Rg8 32. Qxe6 h6 33. Qe3 Rc8 34. Rd8+ Rxd8 35. Nxd8 Qxh2 36. Qxc3 Qxg2 37. Ne6 h5 38. Nf4 Qg1+ 39. Kb2 h4 40. Qc8+ Kh7 {aiming for ...Qd4+.} 41. Qf5+ Kg8 42. Qd7 Qe3 (42... Qg5 $142 43. Nd5 Kh7) 43. Qd5+ Kh7 44. Ng2 Qe8 45. Nxh4 g5 46. Nf5 Kg6 47. Ng3 {Precision: White = 80%, Black = 23%.} 1-0

