[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Nabaty, Tamir"]
[Black "Babula, Vlastimil"]
[Result "1/2-1/2"]
[ECO "E36"]
[WhiteElo "2644"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,114,0,0,20,17,32,0,0,0,0,-27,-18,-119,-106,-104,-26,-28,-19,-86,-79,-129,-101,-198,-206,-218,-191,-270,-280,-292,-255,-259,-257,-288,-306,-384,-380,-383,-375,-374,-359,-374,-358,-435,-387,-420,-116,-110,-100,-98,-100,-108,-102,-103,-105,-97,-96,-96,-78,-78,-78,-78,-78,-129,-87,-80,-78,-80,-78,-121,-121,-121,-121,-121,0,-121,-121,-121,-121,-121,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 dxc4 7. Qxc4 b6 {E36: Nimzo-Indian: Classical: 4...d5 5 a3} 8. Bg5 O-O 9. Rd1 Ba6 10. Qa4 h6 11. Bh4 Qe7 12. Nf3 {LiveBook: 6 Games} c5 13. dxc5 bxc5 {[#]} 14. Ne5 $146 ({Predecessor:} 14. e4 Bxf1 15. e5 Qe8 16. Qxe8 Rxe8 17. exf6 Bxg2 {0-1 (26) Navara,D (2715)-Anton Guijarro,D (2574) Linares 2013}) 14... Qb7 $1 {[%cal Rb7b2]} 15. e3 {aiming for Bxf6.} Bxf1 ({Of course not} 15... Qxb2 16. Bxa6 Qc3+ 17. Ke2 $14) 16. Kxf1 (16. Bxf6 $5 gxf6 17. Ng4 $11) 16... Nd5 $1 17. e4 (17. Qc2 $11) 17... Nb6 $36 {[%mdl 2048] White is under strong pressure.} 18. Qc2 {[#]} Nc6 (18... f6 $1 $17 {[%cal Rf6e5]} 19. Nf3 e5) 19. Nxc6 $11 Qxc6 20. f3 (20. h3 $11) 20... c4 $17 21. Be7 Rfc8 22. Bb4 (22. g4 $17) 22... a5 $19 23. Bc3 Na4 24. Rd4 (24. g4 $142) 24... Rab8 25. Ke2 Nxc3+ 26. bxc3 Rb3 27. Rhd1 Rxa3 28. Rd8+ Rxd8 29. Rxd8+ {[%mdl 4096] Endgame KQR-KQR} Kh7 30. e5+ g6 31. Qd2 Qc5 {And now ...Qg1 would win.} 32. f4 Qc6 33. Kf2 {Now Qd6 and White clings on.} Rb3 $2 (33... Qb6+ $19 34. Kg3 h5) 34. Qd6 $17 Qxd6 35. exd6 Rxc3 {KR-KR} 36. Rf8 Rd3 37. Rxf7+ Kg8 38. Rc7 Rxd6 39. Rxc4 Ra6 40. Ra4 Kf7 41. Ke3 Ke7 42. h4 ({White should try} 42. g4) 42... Kd6 43. g4 Kd5 44. Kd3 h5 45. gxh5 gxh5 46. Kd2 Ra7 47. Kd3 Ra6 48. Kd2 $1 Kc6 49. Kc3 Kd7 50. Kd4 {[#]} Rd6+ (50... Kd6 $1 $17 51. Kc4 Ra8) 51. Ke5 $1 $11 {The position is equal.} Rd5+ 52. Kf6 $1 Kd6 53. Re4 Rf5+ 54. Kg6 Ke7 55. Rc4 Rd5 56. Rc7+ Kd6 57. Ra7 Rf5 {Precision: White = 56%, Black = 65%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Dragun, Kamil"]
[Black "Rausis, Igors"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2614"]
[BlackElo "2617"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,66,25,8,10,8,29,15,21,9,18,0,0,0,0,0,0,-16,-16,-39,-34,-35,-31,-58,-12,-90,-29,-52,-53,-106,-104,-115,-114,-106,-112,-109,-109,-105,-91,-101,-100,-91,-91,-97,-108,-111,-110,-106,-104]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Rc1 b6 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 12. Bd3 Bb7 13. O-O Nd7 {The position is equal.} 14. Qf4 (14. Qe3 Nf6 15. Ne5 Qe7 16. f3 Rfd8 17. Bb5 Rac8 18. a4 h6 19. h3 {½-½ (47) Aronian,L (2793)-Kramnik,V (2808) Stavanger 2017}) 14... Nf6 15. h3 {[#]} Rc8 $146 ({Predecessor:} 15... h6 16. Rc3 Rc8 17. Ra3 a6 18. Rb3 Nd7 19. Rfb1 {½-½ (57) Stefanova,A (2527)-Socko,B (2637) Antwerp 2009}) 16. Rxc8 Qxc8 17. Rc1 Qb8 18. Qh4 h6 $1 19. e5 Nd5 20. Qe4 {[%csl Gd3][%cal Re4h7] [#]} g6 21. Qg4 {White wants to play Bxg6!} Rc8 22. Re1 (22. Rxc8+ $11 Qxc8 23. Bxg6) 22... Ne7 (22... Qc7 $17) 23. Nh4 {[%cal Rh4g6] And now Nxg6! would win.} Qc7 24. Bxg6 ({White should play} 24. Qf4 $15) 24... Nxg6 $17 {Black is better.} 25. Nxg6 fxg6 26. Qxg6+ Qg7 27. Qxe6+ Kh8 {[%csl Gb7][%cal Rg7g2]} 28. d5 Rd8 29. Rd1 Bc8 30. Qc6 Bxh3 $1 {[%csl Gh3][%cal Rg7g2]} 31. g3 Kg8 32. Re1 Rc8 33. Qa4 {[#]} Qg5 $1 {Precision: White = 28%, Black = 80%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Lagarde, Maxime"]
[Black "Kulhanek, Tomas"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2601"]
[BlackElo "2353"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,77,31,3,50,52,54,42,33,33,51,-5,0,0,-6,0,0,0,24,31,46,0,25,15,38,10,16,12,4,-9,11,8,16,6,16,14,14,22,75,68,553,550,535,521,756,278,271,257,257,256,268,267,268,268,266,260,308,291,310,308,357,344,364,358]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be3 f6 {B09: Pirc Defence: Austrian Attack} 10. exf6 exf6 11. Bc4+ (11. O-O Kh8 12. Qd2 Bg4 13. Be4 Na5 14. Bd3 Bxf3 15. Rxf3 f5 16. d5 Nf6 17. Be2 {0-1 (43) Anand,V (2779)-Dubov,D (2660) Doha 2016}) 11... Kh8 {White is slightly better.} 12. Qd2 Bg4 13. O-O (13. Rf1 $14) 13... Bxf3 14. Rxf3 f5 {[%cal Rc6d4]} 15. Rd1 a6 $146 ({Predecessor:} 15... f4 16. Bxf4 Qxd4+ 17. Qxd4 Nxd4 18. Bxc7 Nxf3+ 19. gxf3 {0-1 (30) Bertrand,D (1987)-Gokhale,A (2243) Edmonton 2005}) 16. Ne2 Qe7 (16... b5 $5 {[%cal Rb5c4]} 17. Bb3 Re8 $14) 17. c3 Rad8 {[#] Strongly threatening ...Ne5!} 18. Qc1 Na5 (18... Qd6 $5 {[%cal Rc6e5]}) 19. Bd3 b5 20. b3 Nb7 21. Re1 {Bg5 is the strong threat.} (21. Nf4 $5 {[%cal Rf4h5]} Nf6 22. Re1 $14) 21... Rfe8 22. Bf2 {[#] Hoping for Ng3.} Qd6 23. Ng3 Nxg3 $1 24. Bxg3 Qd7 25. Rfe3 $36 {[%mdl 2048] White has some pressure.} Rxe3 26. Qxe3 {aiming for Qe7.} c5 (26... Qc6 $11) 27. Qe7 $16 h5 $2 {[%mdl 8192]} ({Better is} 27... Kg8 $14) 28. Qg5 $18 Re8 29. Qxg6 Bxd4+ 30. Kh1 $2 ({Not} 30. cxd4 Qxd4+ 31. Kh1 Rxe1+ 32. Bxe1 Qxd3 $14) (30. Kf1 Rxe1+ 31. Bxe1) 30... Rxe1+ 31. Bxe1 Qe7 32. Qxh5+ Kg7 33. Qd1 Bf6 34. Bxf5 Nd6 35. Bc2 Be5 36. Qg4+ Kf8 37. Qf3+ Nf7 38. g3 Qg5 39. Kg2 {Precision: White = 64%, Black = 31%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Turov, Maxim"]
[Black "Kaczmarek Alexander F"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2595"]
[BlackElo "2363"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,93,60,70,59,69,52,86,94,85,61,62,60,68,56,61,47,59,46,87,88,164,162,169,117,108,114,133,108,108,82,98,77,78,106,104,102,92,87,91,0,66,25,31,50,626,114,126,122,117,0,0,0,0,-38,-37,-46,105,109,109,121,100,89,114,108,308,329,316,312,557,374,2169,1892,12830,12831,12834,12835,5685,5546,12838,12838,29983,12839,12839,12835,12835,12836]} 1. d4 c5 2. d5 e6 3. e4 exd5 4. exd5 d6 5. Nf3 a6 (5... Nf6 6. Bd3 Be7 7. O-O O-O 8. c4 Re8 9. h3 Nbd7 10. Nc3 Nf8 11. Re1 Ng6 12. Bg5 Bd7 13. Qd2 h6 {1-0 (35) Le Roux,J (2538)-Sulava,N (2468) Chartres 2017}) 6. c4 {A43: Schmid Benoni} Ne7 7. Bd3 g6 8. O-O {White is better.} Bg7 9. Re1 O-O 10. Nc3 Nd7 $146 {[%cal Bb8d7,Bd7f6,Bf6h5][%mdl 32]} ({Predecessor:} 10... Bg4 11. Qe2 Re8 12. Bf4 Qb6 13. Ne4 Be5 14. Bxe5 dxe5 15. d6 Nec6 16. Nf6+ Kf8 {1-0 (16) Bopp,T (1169)-Bergeron,M (1361) IECG email 2000}) 11. Bf4 Nf6 $1 12. a4 h6 13. h3 Nh5 14. Bh2 f5 (14... Nf6 $16) 15. Nh4 Rf7 16. Nxg6 (16. Qf3 $18) 16... Nxg6 $16 17. Qxh5 Ne5 18. Bf1 f4 19. Re4 Qf8 20. Rae1 Bd7 21. Qd1 Re8 22. Qd2 {[%cal Rh2f4]} f3 23. g4 h5 24. Bxe5 ({Better is} 24. g5 $16) 24... Bxe5 ({Black should try} 24... Rxe5 $11 25. Rxe5 Bxe5 26. Rxe5 (26. gxh5 Rg7+ 27. Kh1 Qf5 $19) 26... dxe5) 25. Qg5+ $14 Rg7 $1 {[%cal Rg7g5]} 26. Qxh5 {Strongly threatening Bd3.} (26. Rxe5 $2 Rxe5 27. Rxe5 hxg4 $17) 26... Bf5 $2 {[%mdl 8192] [#]} (26... Rh7 $14 27. Qg5+ Rg7) 27. Rxe5 $2 (27. Rf4 $1 $18 {[%mdl 512] is the precise move to win.}) 27... Rxe5 $16 28. Rxe5 dxe5 29. Kh2 (29. d6 $16 Qf7 30. Qh4) 29... Bxg4 $1 $11 30. Qxe5 (30. hxg4 $2 Qf4+ 31. Kh3 Rh7 $19) 30... Bf5 31. d6 {aiming for Nd5.} Qf7 32. Nd5 Kh8 $2 (32... Qe6 $15 {keeps the upper hand.} 33. Qf4 Qe1 34. Nf6+ Kf8) 33. Ne7 $36 {[%mdl 2048] White is really pushing.} Qe6 {[#]} 34. Qxe6 $1 Bxe6 $16 {[%mdl 4096] Endgame KRB-KBN} 35. h4 {[%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Bd7 36. a5 Rf7 $2 {[#]} (36... Rh7 $16) 37. Ng6+ $1 $18 ({Not} 37. Bh3 Bxh3 38. Kxh3 Rf6 $16) 37... Kg8 38. Ne5 Rg7 $2 (38... Rh7 {might work better.} 39. Bh3 (39. Nxf3 Rh6 $11) 39... Bxh3) 39. h5 Bf5 $2 (39... Be8 40. Bh3 (40. Nxf3 Rd7 $11) 40... Rg5) 40. Bh3 Bxh3 41. Kxh3 {KR-KN} Kf8 42. d7 {[%cal Rd7d8]} Ke7 43. h6 Rh7 44. Kg4 Kd8 45. Kxf3 (45. Kg5 $142 Kc7 46. Kg6 Rh8 47. h7 Rb8 48. Kg7 Ra8 49. h8=Q Rxh8 50. Kxh8) 45... Kc7 46. Kg4 Rh8 47. Nf7 {Precision: White = 63%, Black = 42%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Stocek, Jiri"]
[Black "Kirk, Ezra"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2585"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,7,24,-8,0,-8,5,15,18,4,4,22,2,13,100,76,110,106,112,110,114,87,116,112,118,112,112,97,112,111,107,109,128,122,166,147,149,112,139,123,227,219,227,227,208,197,266,261,282,233,338,347,338,337,719,714]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. f3 c5 6. dxc5 {A45: Trompowsky Attack} Nc6 7. e4 {[%cal Re4d5]} dxe4 $146 ({Predecessor:} 7... d4 8. Nb5 O-O 9. O-O-O e5 10. Bg5 Be6 11. Kb1 {0-1 (26) Dlugy,M (2518)-Dominguez Perez,L (2732) Berlin 2015}) 8. Qxd8+ {The position is equal.} Nxd8 9. O-O-O O-O 10. Nxe4 Nxe4 11. fxe4 Be6 (11... b6 $11) 12. a3 Nc6 13. Nf3 h6 14. Bb5 Rfc8 15. Kb1 Rd8 16. h3 Rac8 17. Be3 a6 18. Bxc6 bxc6 19. Bd4 f6 20. Bc3 Kf7 21. Nd4 Rd7 22. Rhe1 Rb7 23. Ba5 Bd7 24. Bb6 e5 {[#]} (24... Be8 $16 25. Rf1 e5) 25. Nb3 $1 $18 Be6 {[#]} 26. Na5 $1 {[%cal Ra5b7]} Rd7 27. Rd6 Rxd6 (27... f5 $142 28. Rxc6 Rxc6 29. Nxc6 Bf6) 28. cxd6 Ke8 29. Bc7 f5 (29... Kd7 $142 30. b4 Bf8) 30. Nxc6 fxe4 31. Rxe4 Bd5 $2 {[#]} (31... Bf6 32. b3 Ra8 33. Nxe5 Bxe5 34. Rxe5 Kd7) 32. Nxe5 $1 {[%mdl 512] Precision: White = 71%, Black = 16%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Demuth, Adrien"]
[Black "Rubes, Jan"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2548"]
[BlackElo "2323"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,106,37,25,42,45,51,31,48,15,18,19,17,8,0,-4,56,60,64,54,97,85,84,92,285,101,129,120,129,126,149,121,112,45,61,72,102,33,145,155,143,129,283,297,289,156,156,109,109,109,96,91,259,0,97,0,257,252,872,851,1022,979,29979,29980,29980,150,29981,29982,29983,0,154,0,29983,29984,29983,29983,29990,29988,29991,29989,29989,29990,29996,29997,29997,29998,29999]} 1. Nf3 c5 2. b3 b6 3. g3 Bb7 4. Bg2 Nf6 5. c4 e6 6. O-O Be7 7. Nc3 d5 8. e3 Nc6 9. cxd5 exd5 10. d4 O-O 11. Bb2 Re8 12. Rc1 Ne4 {A14: English Opening: 1...e6 with b3 by White} (12... Bf8 13. Ne2 Ne4 14. Nf4 Ba6 15. Re1 c4 16. bxc4 Bxc4 17. a3 Rc8 18. Ne5 Nxe5 19. dxe5 b5 20. Qg4 {1-0 (35) Vitiugov,N (2720)-Frolyanov,D (2610) Olginka 2011}) 13. dxc5 Nxc3 14. Bxc3 bxc5 {White is slightly better.} 15. Qd2 Qb6 16. Rfd1 ({Don't go for} 16. Qxd5 $2 Nd4 $19) 16... Rad8 17. Qb2 Bf8 18. Rd2 Bc8 $146 (18... g6 $11) ({Predecessor:} 18... Rd6 19. Rcd1 Red8 20. h4 {1-0 (31) Epishin,V (2578)-Goris,T (2051) Guernsey 2007}) 19. Rcd1 $36 {[%mdl 2048] Black is under pressure.} Be6 20. Ng5 h6 21. Nxe6 fxe6 22. Qc2 Rd6 $2 (22... Qc7 $16) 23. Ba1 $2 (23. Qg6 $18 Red8 24. Be4) 23... Rc8 24. Qg6 {Hoping for Be4!} Ne7 25. Qg4 Qb4 26. Qh5 a5 27. g4 ({White should play} 27. Be5 $16 Rb6 28. e4) 27... a4 28. g5 hxg5 29. Qxg5 (29. Be5 $16 Ra6 30. f4 (30. Qxg5 axb3 31. axb3 Qxb3 $14)) 29... Nc6 {[#]} ({Better is} 29... axb3 $14 30. axb3 Qxb3) 30. e4 $1 {[%cal Be3e4,Be4d5][%mdl 544]} axb3 (30... dxe4 31. Rxd6) 31. exd5 Nd4 $2 (31... Ne7 $16 {was worth a try.}) 32. Bxd4 $18 cxd4 {[#]} 33. axb3 (33. Rxd4 Rc4 $16) (33. dxe6 $1 $18 b2 34. Be4 Rxe6 35. Bd5) 33... Qxb3 $16 34. Rd3 Rc3 35. Rxd4 Rc4 36. R4d3 Rc3 $2 (36... Qa4 $16) 37. Rd4 $2 (37. Be4 $18 {and the rest is easy. Threatens to win with Qh5.} e5 38. Qxe5 Rxd3 39. Rxd3) 37... Rc4 $1 38. R4d3 $2 (38. Be4 $16 Rxd4 39. Rxd4) 38... Rc3 $1 $18 {[%cal Rc3d3]} 39. Be4 {Black must now prevent Qh5.} Rxd3 $2 (39... exd5 40. Bxd5+ Rxd5 41. Rxd5 Rf3) 40. Rxd3 Qb1+ 41. Kg2 {Threatening mate with Qh5.} Rxd5 42. Qg6 ({Weaker is} 42. Bxd5 Qxd3 43. Bxe6+ Kh8 $16) 42... Rxd3 43. Qxe6+ ({Not} 43. Bxd3 Qb7+ 44. Be4 Qd7 $16) 43... Kh8 {[#]} 44. Qf5 $1 {[%cal Rf5f8]} Kg8 45. Qe6+ $2 (45. Bxd3 {mates} Qb6 46. Bc4+ Kh8 47. Qxf8+ Kh7 48. Bd3+ g6 49. Qe7+ Kh8 50. h3) 45... Kh8 $16 46. Qf5 $2 (46. Qg6 $16 Kg8 47. Qe6+) 46... Kg8 47. Bxd3 {White mates.} Qc1 48. Be4 Ba3 49. Bd5+ Kh8 50. Qh5+ Qh6 51. Qe8+ Kh7 52. Bg8+ Kh8 53. Bf7+ Kh7 54. Qg8# {Precision: White = 40%, Black = 43%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Stefansson, Hannes"]
[Black "Vlasak, Lukas"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2548"]
[BlackElo "2338"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,61,27,43,29,32,14,43,29,49,47,35,7,31,0,27,12,0,0,0,0,44,39,45,30,45,39,35,38,27,0,0,0,15,13,73,0,0,-56,-56,-53,-33,-100,-56,-56,-56,-56,-56,-56,-56,-56]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} Nf6 {LiveBook: 187 Games} 8. Nxc6 (8. O-O-O Rb8 9. Be2 d6 10. Qg3 Nxd4 11. Bxd4 e5 12. Ba7 Ra8 13. Be3 b5 14. f4 Bb7 15. fxe5 Nxe4 16. Nxe4 Bxe4 {1-0 (42) Nepomniachtchi,I (2767)-Adhiban,B (2666) Doha 2016}) 8... bxc6 9. Be2 $146 {White is slightly better.} ({Predecessor:} 9. O-O-O d5 10. exd5 cxd5 11. Qg3 Qxg3 12. hxg3 Be7 13. Be2 Bb7 14. g4 Nd7 {½-½ (47) Tokhirjonova,G (2390)-Munguntuul,B (2442) Tashkent 2016}) 9... Be7 10. Qg3 Qxg3 11. hxg3 d5 12. Bd3 a5 (12... e5 $5 {[%cal Rd5d4]}) 13. O-O-O Ba6 14. exd5 cxd5 15. Nb5 {[#] aiming for Nc7+.} Kd7 16. Bd4 h6 17. a4 {[%cal Ba2a4,Ba4b5][%mdl 32]} Bd6 18. Kb1 (18. Bxf6 $5 gxf6 19. Nxd6 Kxd6 20. Rh4 $11) 18... Bxb5 19. axb5 e5 20. Bc3 Kc7 21. Be2 (21. f4 $5 Rhe8 22. Rhe1 $14) 21... d4 22. Be1 Kb6 23. f4 Rad8 (23... Rae8 $11) 24. Rf1 (24. fxe5 $16 Bxe5 25. Rd3) 24... Rhe8 $11 25. Bc4 (25. fxe5 $11 Bxe5 26. Bd3) 25... Ng4 $15 {[#] Threatens to win with ...Ne3.} 26. Bd2 (26. Bxf7 $2 Rf8 $17) 26... exf4 27. Bxf7 ({White should play} 27. gxf4 $15 Ne3 28. Bxe3 dxe3 29. Rd3) 27... Rf8 28. Bh5 {Black is slightly better.} Ne3 29. Bxe3 $1 fxe3 30. Rxf8 Bxf8 31. Be2 {Precision: White = 44%, Black = 56%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Zakhartsov, Viacheslav V"]
[Black "Sengupta, Deep"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2544"]
[BlackElo "2594"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,0,0,0,-7,0,2,2,2,0,0,108,106,95,102,103,105,110,102,107,106,122,112,104,103,105,106,106,112,106,105,105,105,102,104,102,99,110,110,108,106,113,108,101,106,100,86,100,62,58,10,16,0,62,0,11,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Na6 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} 10. O-O Nc7 11. Bc2 {LiveBook: 8 Games} (11. Qc2 Bd6 12. f3 Re8 13. Nce2 Qe7 14. Ng3 c5 15. Qf2 b6 16. Bd2 g6 17. dxc5 bxc5 {0-1 (28) Nakamura,H (2787)-Carlsen,M (2853) chess.com INT 2016}) 11... Re8 12. f3 c5 13. Bb3 $146 ({Predecessor:} 13. Kh1 Ne6 14. Nxe6 Bxe6 15. f4 Rc8 16. dxc5 Bxc5 17. Bb3 {0-1 (62) Mu,K (2325)-Melkumyan,H (2633) Sydney 2014}) 13... b6 14. dxc5 Bxc5 15. Nfxd5 Bb7 (15... Ncxd5 $11 {remains equal.} 16. Nxd5 Be6) 16. Nxf6+ $16 Qxf6 {[#]} 17. Ne4 $1 {[%cal Re4f6]} Qe5 18. Nxc5 bxc5 19. Bc4 Rad8 20. Qc2 Bd5 21. Bxd5 Qxd5 22. e4 Qd4+ 23. Qf2 Qxf2+ 24. Kxf2 Ne6 25. b4 cxb4 26. axb4 Rd4 27. Rxa7 Rxb4 28. Ba3 Rc4 29. Rc1 Rxc1 30. Bxc1 {[%mdl 4096] Endgame KRB-KRN} Rc8 31. Be3 Rc2+ 32. Kg3 {[#] And now Ra8+ would win.} g5 33. Ra5 h6 34. h4 {[%cal Rh4g5]} Re2 $1 35. Bc1 {[%cal Rh4g5]} Rc2 $1 36. Be3 {[%cal Rh4g5]} Re2 $1 37. Bc1 (37. Ra3 $14) 37... Rc2 $1 $11 38. Be3 {Precision: White = 75%, Black = 88%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Cernousek, Lukas"]
[Black "Thorsbro, Peter"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2464"]
[BlackElo "2180"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,54,49,43,43,59,56,48,30,52,45,46,7,127,25,23,30,25,18,23,11,44,-16,7,-5,54,25,214,224,333,333,346,344,358,343,377,343,353,325,543,523,522,496,471,400,579,587,909]} 1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Bg5 Nbd7 5. Qc2 g6 6. O-O-O {A85: Dutch Defence: 2 c4 Nf6 3 Nc3} Bg7 7. h4 c6 8. Nh3 {White is slightly better.} Qa5 (8... Nf8 9. e3 Qa5 10. Kb1 Ne6 11. Be2 Bd7 12. Bxf6 Bxf6 13. g4 {1-0 (30) Nakamura,H (2787)-Anton Guijarro,D (2639) Gibraltar 2016}) 9. Nf4 Nf8 10. h5 {Hoping for h6.} Ng4 $146 (10... Ne4 $11 11. Nxe4 fxe4) ({Predecessor:} 10... Ne4 11. h6 Bxd4 12. Nxe4 fxe4 13. Bxe7 Qxa2 14. Rxd4 {1-0 (26) Laznicka,V (2679)-Muzychuk,M (2483) Legnica 2013}) 11. h6 (11. e3 $16) 11... Bf6 $11 12. Bxf6 Nxf6 13. d5 $36 {[%mdl 2048] White has some pressure.} Bd7 14. Kb1 O-O-O 15. Ka1 ({White should play} 15. Nh3 $14) 15... e5 16. Nh3 $1 {[%cal Rh3g5]} Qc7 (16... Kb8 $11) 17. Ng5 {Strongly threatening Nf7.} f4 $2 {[#]} (17... cxd5 $11 {and Black stays safe.} 18. cxd5 Kb8) 18. Qd2 $1 $18 Bg4 (18... Rg8 {might work better.} 19. Nf7 c5 20. Nxd8 Qxd8) 19. f3 Bf5 20. g4 fxg3 21. e4 cxd5 22. Nxd5 Nxd5 23. cxd5 ({Weaker is} 23. Qxd5 Bd7 $16) 23... Qd7 $2 (23... Kb8 24. exf5 gxf5) 24. exf5 gxf5 25. Bh3 Kb8 26. Qc2 e4 {[#]} (26... Qe7 $142 27. Qxf5 Rg8) 27. Nxe4 $1 {[%mdl 512]} Rg8 {Precision: White = 67%, Black = 26%.} (27... fxe4 28. Bxd7) 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Nagy, Gabor"]
[Black "Plischki, Sebastian"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2447"]
[BlackElo "2373"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,75,29,24,53,52,50,38,64,61,68,62,62,64,60,65,80,63,50,79,274,-13,145,154,197,206,222,223,235,147,112,119,127,117,123,87,371,389,353,358,399,393,478,518,632,629,600,580,745,665,968,968,2808,3384,2305,2244]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. c4 g6 8. Nc3 Bg7 9. O-O O-O 10. h3 a6 11. Bxc6 Bxc6 12. Be3 a5 {B53: Sicilian: 2...d6: Lines with Qxd4} (12... Nd7 13. Nd4 Nc5 14. Qc2 Qa5 15. Rac1 Rac8 16. Rfe1 Ne6 17. Nxe6 fxe6 18. Qb3 Kh8 19. c5 dxc5 20. Qxe6 {1-0 (40) Malakhov,V (2699)-Navara,D (2718) Bol 2014}) 13. b3 $146 ({Predecessor:} 13. Bd4 Nd7 14. Bxg7 Kxg7 15. Rac1 f5 16. exf5 Bxf3 17. Qxf3 Rxf5 18. Qe3 Ne5 19. Rfd1 Qf8 20. b3 {½-½ (46) Kleinman,M (2127)-Gupta,A (2258) Berkeley 2011}) 13... Nd7 14. Nd4 Nc5 {White is slightly better.} 15. Qc2 Qb6 16. Rab1 Rfc8 17. Rfd1 Qb4 {[#]} 18. a3 $1 {[%mdl 512]} Qb6 $1 (18... Qxa3 $2 19. Ndb5 $18) 19. b4 $36 {[%mdl 2048] White has the initiative.} axb4 20. axb4 Na4 $2 {[#]} (20... Ba4 $16 21. Qd2 (21. bxc5 Bxc2 22. cxb6 Bxd4 $15) (21. Nxa4 Nxa4 22. Nf5 Qc7 $16) 21... Bxd1) 21. Ne6 $2 ({White must play} 21. b5 $1 $18 {[%cal Rb5c6]} Nxc3 22. bxc6 Nxb1 23. Rxb1 Rxc6 24. Rxb6 Rxb6 25. Nb5) 21... Qxe3 $2 ({Black should try} 21... Qa6 $11 22. b5 (22. Nxg7 Qxc4 23. Rbc1 Kxg7 $17) 22... Bxb5 23. Nxb5 (23. cxb5 Qa5 $17) 23... fxe6) 22. fxe3 $16 Nxc3 23. Nxg7 Nxd1 24. Qxd1 ({Worse is} 24. Rxd1 Ba4 $17) 24... Kxg7 25. Qd4+ f6 26. c5 dxc5 27. Qxc5 Kf8 28. Rf1 {Hoping for Rxf6+.} Ke8 $2 {[%mdl 8192]} (28... Be8 $16 29. Rxf6+ Bf7 30. Rxf7+ Kxf7 31. Qd5+ Kf8) 29. Qc4 $18 Kf8 30. b5 Be8 31. Qb4 Kf7 32. e5 {[%cal Be4e5,Be5e6][%mdl 32] White is clearly winning.} f5 33. e4 e6 34. exf5 exf5 35. Rd1 Rd8 {[#]} 36. e6+ $1 {[%mdl 512]} Kg8 (36... Kxe6 37. Re1+) 37. Rxd8 Rxd8 38. Qe7 {Precision: White = 75%, Black = 32%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Andreev, Eduard"]
[Black "Pultorak, Jan"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2434"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,77,18,-6,31,32,24,31,28,22,86,86,86,85,85,83,93,93,90,81,94,94,91,93,145,143,168,173,190,215,191,175,206,170,245,238,277,256,270,274,258,264,291,283,332,321,301,239,300,307,326,317,341,331,407,312,568,566,594,543,1357,1352,1343,1266,1254,1262]} 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be3 e6 7. f3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 8. Qd2 b4 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} 9. Na4 Nbd7 10. Bc4 Ne5 {White is slightly better.} 11. Bb3 $1 Qc7 $146 (11... Bd7 $11 {keeps the balance.}) ({Predecessor:} 11... Bd7 12. O-O Rb8 13. c3 Qa5 14. cxb4 Qxb4 15. Nc3 Be7 16. Qe2 {½-½ (80) Inarkiev,E (2709)-Grandelius,N (2643) Doha 2016}) 12. Qxb4 $16 Rb8 13. Qc3 $36 {[%mdl 2048] White is really pushing.} Qb7 14. Qd2 Bd7 15. Nc3 Be7 16. Qe2 O-O 17. O-O Rfc8 18. Kh1 a5 (18... Ng6 $142) 19. a4 Nc6 20. Ndb5 Nb4 21. Rad1 Ne8 22. Rd2 Ra8 23. Rfd1 Ra6 (23... Na6 $142 24. Bc4 Rc6) 24. Bf4 Bxb5 25. Nxb5 (25. Qxb5 $6 Qa8 $16) 25... Rd8 26. c3 Nc6 27. Bc4 Nb8 28. Bg3 Rc6 29. Nd4 Rcc8 30. Bb5 Nc7 31. Nb3 Nxb5 32. Qxb5 ({Resist} 32. axb5 $6 a4 $18) ({Less strong is} 32. Nxa5 Nxc3 33. Nxb7 Nxe2 $16) 32... Qa7 33. Qxa5 Qe3 34. Nd4 Rc5 $2 (34... Nc6 35. Nxc6 Rxc6) 35. Qa7 $18 {White is clearly winning.} Kf8 36. Bf2 Qf4 {[#]} 37. Nxe6+ $1 {[%mdl 512]} fxe6 38. Bxc5 Nc6 39. Qc7 {Precision: White = 90%, Black = 26%.} 1-0

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Ahlander, Bjorn"]
[Black "Hirneise, Tobias"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "2423"]
[BlackElo "2466"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,60,15,23,5,23,23,20,21,28,12,11,10,10,8,8,12,24,22,16,16,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. Nxe4 Bxe4 11. Rd1 Nd7 12. Bd3 {D19: Slav Defence: 5 a4 Bf5 6 e3: Main line with 9 Qe2} Bxd3 (12... Bxf3 $5 13. Qxf3 a5 $14) 13. Rxd3 {[#]} Qe7 $146 ({Predecessor:} 13... c5 14. b3 Qe7 15. Bb2 Nf6 16. Rad1 cxd4 17. Rxd4 Rac8 18. Rc4 Nd5 19. Rdc1 Rxc4 20. Rxc4 {½-½ (35) Nisipeanu,L (2693)-Jakovenko,D (2708) Foros 2007}) 14. Bd2 Rac8 15. Rb3 Bxd2 $1 16. Qxd2 Rc7 17. Rc1 Rfc8 18. Rbc3 Qb4 19. Rc4 Qxd2 {The position is equal.} 20. Nxd2 Nb6 21. Rb4 c5 22. Rxc5 Rxc5 23. dxc5 Rxc5 $11 {[%mdl 4096] Endgame KRN-KRN} 24. Kf1 Kf8 25. Ne4 Rc7 26. Nd6 Ke7 27. Nxb7 Rxb7 28. a5 Kd6 29. axb6 Rxb6 30. Ra4 Rb7 {Precision: White = 70%, Black = 71%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Dobrowolski, Piotr"]
[Black "Butkiewicz, Lukasz"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2421"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,48,-21,-21,-21,-26,-21,-10,-21,-27,-23,-31,-16,-29,-33,-30,-64,-58,-64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g4 Nxg4 6. Rg1 {C41: Philidor Defence} Ngf6 (6... exd4 7. Nxd4 Ngf6 8. Be3 Ne5 9. Be2 h5 10. Qd2 Nfg4 11. Bf4 c5 12. Nf5 Bxf5 13. exf5 {0-1 (46) Vachier Lagrave,M (2803)-Jobava,B (2701) chess.com INT 2017}) 7. Bc4 {aiming for Ng5.} h6 8. Be3 c6 9. dxe5 dxe5 10. Qe2 b5 11. Bb3 Qa5 {Threatens to win with ...Ba6.} 12. O-O-O Ba6 $1 13. Nb1 $146 c5 (13... Qc7 $15) 14. Bxf7+ $11 {The position is equal.} Kxf7 {[#]} 15. Rxd7+ $1 {[%mdl 512]} Nxd7 {[#]} 16. Nxe5+ $1 {[%mdl 512]} Nxe5 17. Qh5+ Kg8 18. Qxe5 {Hoping for Qd5+.} Rd8 {[#]} 19. Rxg7+ $1 {[%mdl 512]} Bxg7 {[%cal Ra5e1]} 20. Qe6+ Kh7 {[%cal Ra5e1]} 21. Qf5+ Kg8 {[%cal Ra5e1]} 22. Qe6+ Kh7 {[%cal Ra5e1]} 23. Qf5+ Kg8 {[%cal Ra5e1]} 24. Qe6+ Kh7 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Hnydiuk, Aleksander"]
[Black "Stachowiak, Kamil"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2404"]
[BlackElo "2428"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,60,40,35,51,39,45,12,14,17,22,22,20,10,27,26,43,22,33,39,45,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 Bd7 9. O-O O-O 10. Qd2 Nxd4 11. Bxd4 a5 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (11... Bc6 12. Bd3 a5 13. Rae1 a4 14. Nd5 e6 15. Nb4 Bd7 16. Rd1 Qe7 17. Rfe1 Rfc8 18. Bf1 e5 19. Bb6 Be6 20. b3 axb3 21. axb3 {½-½ (36) Wojtaszek,R (2727)-Mamedov,R (2650) Huaian 2016}) 12. Qe3 Bc6 13. e5 dxe5 14. Bxe5 Nd7 $146 ({Predecessor:} 14... Qc8 15. Rfe1 Ng4 16. Bxg4 Qxg4 17. Nd5 Bxd5 18. cxd5 Bxe5 19. Qxe5 {1-0 (71) Timanin,B (2355)-Afek,Y (2370) Ramat Hasharon 1993}) 15. Bxg7 Kxg7 16. Bf3 Bxf3 17. Qxf3 Nf6 18. Rad1 Qb6 19. b3 Rfd8 20. Nd5 Nxd5 {The position is equal.} 21. Rxd5 Rxd5 22. Qxd5 $11 {[%mdl 4096] Endgame KQR-KQR} e6 23. Qe5+ f6 24. Qe2 Rd8 25. Rd1 Rd4 26. Rxd4 Qxd4 27. g3 e5 28. Kg2 f5 29. Qf3 b6 30. Qb7+ Kf6 {Precision: White = 40%, Black = 51%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Langrock, Hannes"]
[Black "Burnett, Andrew"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2393"]
[BlackElo "2189"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,105,52,58,33,111,110,121,121,131,123,162,165,158,149,189,188,202,189,169,135,164,93,113,108,128,123,152,88,94,60,91,53,55,51,55,15,43,40,48,72,66,71,71,63,75,61,112,112,104,82,94,51,91,70,111,89,103,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,8,8,29978,-8,-8,-8,-8,-14,-21,-111]} 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 Nc6 6. Nd2 {D00: 1 d4 d5: Unusual lines} g6 7. Qxb6 axb6 8. Bc7 Nd7 9. Bb5 Bg7 10. Ngf3 O-O {LiveBook: 4 Games} 11. O-O f6 $146 (11... Nd8 $14) ({Predecessor:} 11... e6 12. a4 h6 {½-½ (52) Kovalev,V (2598)-Kovalenko,I (2684) Lisbon 2017}) 12. e4 dxe4 13. Nxe4 cxd4 14. cxd4 {[%cal Bc3d4,Bd4d5][%mdl 32]} h6 15. Nc3 g5 16. d5 Nce5 {intending ...Nxf3+.} 17. Nd4 Nc5 18. Bxb6 Ncd3 19. Rab1 Nf4 20. f3 ({White should play} 20. Bc5 $18) 20... Bd7 21. g3 Bxb5 22. Ndxb5 Nfd3 23. b3 (23. Nc7 $142) 23... f5 $16 24. Bd4 g4 25. fxg4 fxg4 26. Kg2 Rf3 27. h3 gxh3+ 28. Kxh3 Nf4+ 29. Kh2 Ng4+ 30. Kh1 Rxf1+ 31. Rxf1 Nh5 {[#]} 32. Rf3 $1 Rc8 (32... Ne5 $14 33. Re3 Ng4) 33. Bxg7 Kxg7 34. Kg2 Nhf6 35. a4 Kg6 36. Rd3 Rc5 37. Kg1 h5 38. Kg2 (38. d6 $16 Ne5 39. Rd1) 38... Nxd5 $1 $11 39. Nxd5 Rxd5 40. Rxd5 Ne3+ 41. Kf3 Nxd5 {[%mdl 4096] Endgame KN-KN} 42. Ke4 Nb4 43. Nc7 Kg5 {Threatens to win with ...Kg4.} 44. Ne6+ Kg4 45. Ng7 Na6 {White should prevent ...Nc5+.} 46. Kd5 e5 {[%cal Be7e5,Be5e4,Be4e3,Be3e2][%mdl 32]} 47. a5 e4 48. Kd4 Nc5 (48... Kf3 $5 {[%cal Re4e3]} 49. Nxh5 e3 $17) 49. b4 Kf3 $2 {[%mdl 8192] [#]} (49... Na6 $11 50. b5 Nc5) 50. bxc5 $2 (50. Kxc5 {mates} Kg4 51. Kd4 Kxg3 52. b5 Kf2 53. a6 bxa6 54. bxa6 e3 55. Nxh5) 50... e3 {The position is equal.} 51. c6 $1 {[%cal Rc6b7]} bxc6 52. a6 $1 ({Not} 52. Kd3 $2 e2 $19) 52... e2 53. a7 {Precision: White = 52%, Black = 45%.} 1/2-1/2

[Event "Teplice Open 2017"]
[Site "Teplice"]
[Date "2017.06.15"]
[Round "6"]
[White "Schmidt, Tommy B"]
[Black "Vorobiov, Evgeny E"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2187"]
[BlackElo "2591"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2017.??.??"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,36,4,-36,-22,-20,-27,-18,-19,-42,2,-43,-12,-9,-9,-25,36,36,36,29,20,25,37,29,39,30,29]} 1. Nf3 g6 2. c4 c5 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 d6 7. g3 Bxc3+ {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} 8. bxc3 Qa5 9. Ne3 Nf6 {The position is equal.} ({Much weaker is} 9... Qxc3+ 10. Bd2 $14) 10. Bg2 h5 $146 ({Predecessor:} 10... O-O 11. O-O Be6 12. Rb1 Rab8 13. Nd5 Bxd5 14. cxd5 Ne5 15. Be3 Nc4 {1-0 (38) Chatalbashev,B (2546)-Andersen,M (2582) Ballerup 2017}) 11. h4 Bd7 12. O-O Rc8 13. Nd5 Nxd5 ({Black should try} 13... Ng4 $11) 14. cxd5 $14 Ne5 15. Be3 b6 ({Much worse is} 15... Qxc3 16. Bd4 $16) 16. Bd4 {Black must now prevent f4.} f6 17. f4 Ng4 18. Qd3 Kf7 {[%mdl 32768] Sensor Board Error (Ke4/e5)?} 0-1

