[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Koziak, Vitali"]
[Black "Sabuk, Piotr"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2368"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,145,28,29,22,45,22,43,45,72,16,24,38,45,49,54,-76,-80,-81,-71,-67,-79,-72,-83,-77,-64,-68,0,-88,-45,-52,-68,-89,-78,-114,-33,-104,-93,-104,-100,-106,-111,-111,-107,-114,-112,-227,-80,-77,-66,-263,-39,-66,-45,-42,-35,-43,-7,-6,8,-48,-49,-64,-64,-64,-64,-64,-35,-112,-81,-73,-52,-63,-23,-23,-8,-10,8,8,18,0,0,-245,-206,-481,-375,-1048,-1031,-5189,29963,29964,29964,29965,29965,29966,29966,29967,29967,29968,29968,29969,29943,6207,2151,0,0,0,620,620,593,593,586,581,620,613,597,571,29982,29983,29983,29984,29985,29985]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxe5 Qh4 9. Qf3 {C68: Ruy Lopez: Exchange Variation, sidelines} f6 10. Nxg6 hxg6 11. Kg2 g5 12. d4 (12. Rh1 Ne7 13. d3 O-O-O 14. Nd2 Kb8 15. Nc4 Qh7 16. Kf1 Qg8 {½-½ (63) Guseinov,G (2623)-Kriebel,T (2484) Konya 2016}) 12... Ne7 13. Rh1 Qh7 {LiveBook: 3 Games} 14. Kf1 O-O-O 15. Be3 Qg8 16. Nd2 Kb8 17. Qe2 $146 (17. c4 $1 $16) 17... Rh6 18. c4 Ng6 19. c5 Qh7 20. Kg2 (20. Qf3 $14 {stays ahead.}) 20... Rxd4 $1 $17 21. Rac1 Be7 22. Rc4 Rd8 {Strongly threatening ...Rh8.} 23. Nf3 Rh8 24. Ng1 Qg8 25. Nf3 Qh7 26. Ng1 $1 Rh4 27. f3 Qg8 28. b3 Qe6 29. Rc2 Ne5 (29... Rd8 $17 30. Qe1 Rhh8) 30. Rh2 (30. Bf2 $15) 30... Rd8 31. Rd2 Rhh8 $36 {[%cal Bh4h8,Bh8d8,Bd8d3][%mdl 2080] Keeping White busy.} 32. Kf1 Rxd2 33. Qxd2 Rd8 34. Qc2 Rd3 35. Ke2 (35. Re2 $17) 35... Ka7 (35... b6 $1 $19 {is more deadly.} 36. cxb6 Qd7) 36. Rf2 b6 37. Rf1 $2 {[#]} (37. cxb6+ $1 $15 cxb6 38. Rf1) 37... Qd7 $2 (37... Rxe3+ $1 $19 {[%mdl 512]} 38. Kxe3 Bxc5+ 39. Ke2 Ng6) 38. Rd1 {[%cal Rd1d3]} Rxd1 (38... Rxe3+ {feels hotter.} 39. Kxe3 Bxc5+ 40. Ke2 Qc8 41. Qc3 Qh8) 39. cxb6+ cxb6 40. Qxd1 Qxd1+ (40... Bd6 {with more complications.} 41. f4 gxf4 42. Bxf4 Qe7 43. Nf3 Nf7) 41. Kxd1 $15 {[%mdl 4096] Endgame KBN-KBN} a5 42. Bd4 (42. f4 $11 gxf4 43. Bxf4) 42... Bd6 43. Kc2 c5 44. Be3 Ng6 $1 45. Bf2 Bh2 46. Kd3 (46. Ne2 $15) 46... Ne5+ 47. Ke3 Bf4+ 48. Ke2 a4 49. bxa4 Ka6 {next ...Ka5 is good for Black.} 50. h4 Ka5 51. Nh3 {Black must now prevent Be1+.} Kxa4 52. Nxf4 gxf4 $11 {KB-KN} 53. h5 $2 (53. Be1 $1 $11 {and White is okay.} Nc6 54. Bc3) 53... Ka3 $19 54. Bh4 $2 (54. Be1 {is the only way for White.} Nf7 55. Bd2) 54... Nf7 55. h6 $2 (55. Kd3 Kxa2 56. h6 Nxh6 57. g5) 55... g5 56. h7 c4 $4 {[%mdl 8192] [#]} (56... gxh4 $19 57. g5 Nh8 58. gxf6 h3) 57. Bxg5 $1 {[%mdl 512]} fxg5 {[#] KN-KP} 58. e5 $1 {[%cal Re5e6][%mdl 512]} c3 (58... Nxe5 59. h8=Q) 59. e6 Nh8 {[#]} 60. Kd3 $1 Kb2 61. e7 c2 62. e8=Q c1=Q 63. Qxh8+ {KQ-KQ} Kb1 64. Qc3 $2 (64. Ke4 $18 Qc2+ 65. Kd5 Qxa2+ 66. Kd6 Qa3+ 67. Ke6 Qxf3 68. Qe5 Qxg4+ 69. Qf5+ Qxf5+ 70. Kxf5) 64... Qe3+ $11 65. Kc4 b5+ $2 {[%mdl 8192]} (65... Qc5+ $11 66. Kb3 Qb5+ 67. Ka3 Qa6+ 68. Kb4 Qa5+ 69. Kc4 Qc5+ 70. Kd3 (70. Kb3 Qb5+ 71. Qb4 Qd3+ 72. Ka4+ Kxa2 $11) 70... Qe3+ 71. Kc4 Qc5+) 66. Kb4 $18 {Intending Qxe3 and mate.} Qe7+ 67. Qc5 Qxh7 68. Qxg5 {Qf5+ is the strong threat.} Kxa2 69. Qd5+ Ka1 70. Kxb5 Qc2 71. Qd4+ {White mates.} Kb1 72. Qb4+ Kc1 73. Qxf4+ {Precision: White = 48%, Black = 34%.} 1-0

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Sergeev, Vladimir"]
[Black "Tomczak, Mikolaj"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2446"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,79,17,6,12,8,0,0,-3,-2,-22,-28,-27,-32,-32,-32,-29,-30,-30,-27,-29,-30,-31,-41,-30,-34,-40,-25,-33,-36,-39,-10,-10,-10,-10,-23,-53,-49,-104,-104,-104,-104,-118,-118,-118,-104,-104,-104,-118,-118,-118,-53,-53,-53,-53,-53,-53,-53,-53]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. O-O Bg7 7. Bc2 e5 8. d4 exd4 9. cxd4 O-O 10. Re1 cxd4 11. Nxd4 Re8 12. Nxc6 bxc6 13. Nc3 {B50: Sicilian: 2...d6, Miscellaneous} Be6 14. Ba4 $146 ({Predecessor:} 14. Bg5 Qa5 15. Bd2 Nd7 16. Rc1 Rab8 17. Na4 Qd8 18. Bb1 c5 19. b3 Ne5 20. Nc3 Qh4 {0-1 (57) Westerinen,H (2425)-Maki,V (2395) Finland 1997}) 14... Rc8 $1 15. Be3 {The position is equal.} d5 16. Bd4 dxe4 17. Nxe4 Nxe4 18. Rxe4 Qd5 19. Bc2 Bxh3 20. Bxg7 Rxe4 21. Qxd5 cxd5 22. Bxe4 dxe4 $11 {[%mdl 4096] Endgame KRB-KRB} 23. Bd4 Be6 24. Bxa7 Ra8 $1 {[%cal Ra8a7]} 25. Bd4 Rxa2 26. Rd1 Ra8 27. Bf6 h6 28. Rd4 Bf5 29. Kh2 Kh7 30. Rd8 ({White should play} 30. b4 $15) 30... Rxd8 $17 31. Bxd8 {KB-KB} g5 32. Bb6 Be6 33. f3 Bd5 34. fxe4 Bxe4 35. g4 Kg6 36. Kg3 h5 (36... f5 $17 {Hoping for ...f4+.} 37. gxf5+ Bxf5) 37. gxh5+ $15 {Black is slightly better.} Kxh5 38. b4 Bc6 39. Be3 Kg6 40. Bd2 {Precision: White = 62%, Black = 85%.} 1/2-1/2

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Llaneza Vega, Marcos"]
[Black "Simantsev, Mikhail"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2424"]
[BlackElo "2486"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,105,43,43,56,41,41,-3,18,16,46,39,47,45,47,47,46,41,58,42,66,62,116,59,54,53,43,41,64,73,75,66,91,29,99,6,12,5,3,0,14,14,38,22,69,59,69,56,56,56,69,65,64,46,46,18,18,18,18,18,18,18,18,18,167,172,171,186,295,320,328,280,722,619,4134,818,603,592,29965,29967]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6 11. d4 h6 {C49: Four Knights: 4 Bb5 Bb4} 12. h3 Re8 13. Bc2 Be6 14. Be3 Bc7 (14... Qc7 15. a4 Bb6 16. Qc1 a5 17. Re1 Rad8 18. b3 Bc8 19. c4 exd4 20. Nxd4 {1-0 (53) Naiditsch,A (2686)-Morozevich,A (2683) Novi Sad 2016}) 15. Re1 {LiveBook: 8 Games} Qd7 16. a4 $146 ({Predecessor:} 16. dxe5 dxe5 17. Qxd7 Nxd7 18. Rad1 Nb6 19. b3 Rad8 20. Kf1 Nc8 21. Ne2 f6 22. Rxd8 Rxd8 {½-½ (30) Teichmann,R-Schlechter,C Prague 1908}) 16... a6 17. Bb3 (17. Qd2 {seems wilder.} Rad8 18. Rad1 Qe7 19. Qc1 a5 20. Qb1) 17... d5 (17... Bxb3 {is interesting.} 18. Qxb3 d5 19. exd5 Nxd5 20. Nxe5 Nxe5 21. dxe5 Bxe5 22. Bc5 Rad8) 18. Nxe5 Nxe5 19. dxe5 Nxe4 20. Nxe4 dxe4 21. Qxd7 Bxd7 22. Rad1 Rad8 23. g4 g5 24. Bc5 Be6 (24... Rxe5 $14 25. Bd4 Re6) 25. Rxd8 (25. Bxe6 $1 $16 Rxe6 26. Rxd8+ Bxd8 27. Rxe4) 25... Rxd8 $14 26. Bxe6 fxe6 27. Rxe4 $16 {[%mdl 4096] Endgame KRB-KRB} Rd5 28. Bd4 c5 29. Be3 Bxe5 30. Kg2 (30. c4 $1 $16 {[%cal Rc4d5]} Rd1+ 31. Kg2 Bxb2 32. Rxe6) 30... b5 {[#]} (30... Kf7 $11 {remains equal.}) 31. h4 (31. b3 $1 $16 bxa4 32. bxa4 (32. Rxa4 Bxc3 33. Rxa6 Kf7 $11)) 31... Kf7 $1 $11 32. hxg5 hxg5 33. c4 bxc4 (33... Bxb2 $5 {[%cal Rb5c4]} 34. Bc1 (34. cxb5 axb5 35. axb5 Bd4 $11) 34... Bxc1 35. cxd5 exd5 $11) 34. Rxc4 Bxb2 35. Bxc5 a5 36. Bb6 Ba3 37. Rd4 {And now Rxd5 would win.} Re5 $1 38. Kf3 Bb4 39. Rd7+ Ke8 40. Ra7 (40. Bd4 {keeps more tension.} Re1 41. Ra7 Rf1 42. Be3 Ra1 43. Bxg5 Ra3+ 44. Kg2) 40... Rd5 41. Ke4 Bc5 42. Bxc5 Rxc5 {KR-KR} 43. Kd4 Rd5+ 44. Kc4 Re5 45. f3 Kf8 {[#]} (45... Kd8 $1 $11) 46. Rb7 $1 $18 Re3 47. Rb3 Re5 (47... Re1 $142 48. Rb5 Rc1+ 49. Kd3 Ra1) 48. Rb5 Re3 49. Rxa5 e5 $2 (49... Rxf3 50. Rxg5 Kf7) 50. Rc5 Rxf3 51. a5 (51. Rxe5 $142 Rf4+ 52. Kb5) 51... Rf4+ 52. Kb5 Rxg4 53. a6 {Precision: White = 62%, Black = 25%.} 1-0

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Janik, Igor"]
[Black "Shishkin, Vadim"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2422"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,81,19,37,8,31,8,8,22,22,18,19,38,18,0,0,11,16,12,65,47,61,8,9,12,5,0,0,0,7,14,54,0,76,69,99,97,102,135,111,33,79,81,124,-66,-68,-68,-58,-61,-70,-252,-237,-249,0,-249,0,-249,-237,-244,-239,-223,-57,-54,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 a6 7. N5c3 Be7 8. Be2 Nf6 9. O-O O-O 10. Be3 b6 11. f4 {B44: Sicilian: Taimanov: 5 Nb5} Bb7 12. Bf3 Rc8 13. Na3 {[#]} e5 $146 ({Predecessor:} 13... Re8 14. Qd2 Na5 15. Qf2 Nd7 16. Be2 d5 17. exd5 exd5 18. Rad1 Bxa3 19. bxa3 Nxc4 20. Bd4 {0-1 (41) Radulski,J (2560)-Iotov,V (2581) Sunny Beach 2009}) 14. Nd5 exf4 15. Bxb6 Qe8 16. Qd2 Ne5 17. b3 Nxf3+ (17... Nfd7 {feels hotter.} 18. Bd4 Bg5 19. Nb1 Qe6 20. h4 Nxf3+ 21. Rxf3 Bh6) 18. gxf3 Nxd5 (18... Nd7 $11 19. Bd4 Bg5) 19. exd5 $14 Bf6 20. Rae1 (20. Bd4 $14) 20... Be5 $11 21. Kh1 f6 $1 22. Nc2 {[%cal Ba3c2,Bc2b4,Bb4d3][%mdl 32]} Qh5 23. Nb4 Rfe8 24. Nd3 Re7 25. Ba5 (25. Nxf4 $14 Qh6 26. Be3) 25... Rce8 (25... g5 $11) 26. Nxf4 $16 Bxf4 27. Qxf4 {aiming for Rxe7.} Bc8 28. Rxe7 (28. Qxd6 $6 Rxe1 29. Rxe1 Rxe1+ 30. Bxe1 Qxf3+ 31. Kg1 Bh3 $11) 28... Rxe7 29. Re1 (29. Qxd6 $16 Re2 30. Rf2) 29... Rxe1+ 30. Bxe1 Bf5 31. b4 $2 (31. Qxd6 {gets mated.} Qxf3+ 32. Kg1 Qe3+ 33. Bf2 Qc1+ 34. Kg2 Be4+ 35. Kh3 Qf1+ 36. Kh4 g5+ 37. Kg4 Qd1+ 38. Kh3 Qh5+ 39. Kg3 Qh4#) (31. Kg2 $16) 31... Qh3 $15 {[%cal Rh3f1][%mdl 1024] [#] Black has compensation.} 32. Bf2 Qf1+ 33. Bg1 Bd3 34. h4 $2 (34. Qg4 $15) 34... Qh3+ $19 ({Not} 34... Bxc4 35. Qe4 $15) 35. Bh2 Qf1+ 36. Bg1 Qh3+ ({Less strong is} 36... Bxc4 37. Qf5 $15) 37. Bh2 $1 {[#]} Be2 $1 {[%cal Re2f3]} 38. Qg3 Qf1+ 39. Bg1 {intending Kh2.} Bxc4 $2 (39... Bxf3+ $19 40. Kh2 Be4) 40. Qg4 $15 h6 ({Black should try} 40... Qe2 $1 $15 41. Qc8+ Kf7 42. Qd7+ Qe7 43. Qxe7+ Kxe7) 41. Qc8+ {Precision: White = 43%, Black = 47%.} 1/2-1/2

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Voloshin, Leonid"]
[Black "Aliavdin, Nikolai"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2389"]
[BlackElo "2351"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,37,24,19,23,-12,-16,-18,-5,-22,-25,-7]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 c5 4. dxc5 Qa5 5. a3 Qxc5 6. b4 Qc7 7. Bb2 Bg7 8. c4 O-O 9. e3 b6 10. Be2 Bb7 11. O-O d6 12. Rc1 Nbd7 13. Qb3 Rac8 14. Rfd1 Qb8 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 15. Qa2 {LiveBook: 4 Games} (15. Bf1 Rfd8 16. Nd4 Qa8 17. Ba1 a6 18. Rc2 Rc7 19. Rdc1 Rdc8 20. Ne2 d5 21. Nf4 e6 22. cxd5 Rxc2 23. Rxc2 Nxd5 24. Bxg7 Kxg7 {½-½ (52) Bukavshin,I (2657)-Gelfand,B (2731) Moscow 2015}) 15... a6 $146 ({Predecessor:} 15... Rfd8 16. Qa1 Qa8 17. h3 Bh6 18. Bf1 Ne4 19. Nxe4 Bxe4 20. Nd2 Bb7 21. Nb3 Nf8 22. a4 {1-0 (45) Mirzoev,A (2545)-Gallego Alcaraz,A (2377) Sitges 2012}) 16. a4 a5 17. bxa5 bxa5 18. Nb3 Qa8 19. Bc3 1/2-1/2

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Kucza, Karol"]
[Black "Dzhugryan, Tigran"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2278"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,147,2,8,-7,-1,-2,-10,-32,-24,-50,-26,-33,-24,-34,-29,-100,-51,-62,-60,-87,-72,-82,-62,-68,-64,-69,-56,-116,-130,-134,-123,-133,-122,-130,-102,-83,-34,-40,-34,-35,-35,-35,-35,-43,-35,-36,-34,-30,-14,-20,0,-65,-65,-65,-65,-89,-45,-89,-89,-89,-89,-89,-79,-89,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,0,0,0,-79,0,-79,-79,-79,-79,-79,-79,-79,-79,-79,0,0,0,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,0,-94,-94,-119,0,0,0,0]} 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. d4 e6 7. Nf3 Be7 8. Bd3 O-O 9. O-O Nc6 {[%cal Bb8c6,Bc6e7,Be7f5][%mdl 32]} 10. a3 Bf6 11. Be4 Nce7 12. Qd3 g6 13. Bh6 Re8 {LiveBook: 5 Games. D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3} 14. Rad1 Bd7 15. Ne5 Bc6 16. Qf3 {[#]} (16. Ng4 {looks sharper.} Nf5 17. Nxf6+ Qxf6 18. Nxd5 Bxd5 19. Bxf5 Qxf5 20. Qxf5 exf5 21. f3) 16... Nf5 $146 17. Be3 h5 18. Nxc6 bxc6 19. Na4 Rb8 20. Qe2 (20. Rfe1 $11 {keeps the balance.}) 20... Qa5 21. Nc5 Qb5 22. Qxb5 Rxb5 23. b4 Nfxe3 24. fxe3 {Strongly threatening Bxd5.} Bg5 25. Rde1 a5 26. Bxd5 (26. Bd3 $1 $15) 26... exd5 $17 27. e4 axb4 28. exd5 Rxe1 29. Rxe1 cxd5 {[%mdl 4096] Endgame KRB-KRN} 30. a4 Ra5 {And now ...Bf6 would win.} 31. Kf2 b3 32. Rb1 Be7 33. Rxb3 Bxc5 34. dxc5 Rxc5 $15 {KR-KR} 35. Rb5 Rc2+ 36. Kf3 Ra2 37. a5 d4 38. Rd5 {[#]} ({White should play} 38. Ke4 $11) 38... d3 $1 {[%mdl 512]} 39. Rxd3 Rxa5 40. h3 Ra4 41. Rb3 Kg7 42. Rc3 Kf6 43. Kg3 Kg5 44. Rb3 Rf4 45. Rb5+ f5 46. Rb2 h4+ 47. Kh2 Rf1 48. Ra2 Re1 49. Rb2 Kf4 50. Rb4+ Re4 51. Rb2 Re1 (51... g5 $17 {Threatens to win with ...Re1.} 52. Kg1 Ra4) 52. Rb4+ $11 Kg5 (52... Ke5 $11) 53. Rb2 $17 Rf1 54. Ra2 $1 Kh5 55. Ra8 g5 56. Rb8 Re1 57. Rh8+ Kg6 58. Rg8+ Kf6 (58... Kh6 $17 59. Rf8 Re5) 59. Rf8+ $11 Kg6 (59... Kg7 $11 60. Rxf5 Kg6) 60. Rg8+ $17 Kh6 61. Ra8 Rd1 62. Rg8 Kh5 63. Rh8+ Kg6 64. Rg8+ Kf6 65. Rf8+ {[#]} Ke5 $1 66. Re8+ Kf4 67. Rf8 Re1 68. Rf7 Re5 69. Rf8 Ke3 70. Rg8 Kf4 71. Rf8 Re7 72. Rf6 g4 (72... Ra7 $17 73. Rb6 Rd7 74. Rb4+ Ke3 75. Rb3+ Ke4) 73. hxg4 $11 Kxg4 74. Rg6+ {Precision: White = 69%, Black = 52%.} 1/2-1/2

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Kumala, Aleksander"]
[Black "Goluch, Piotr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2224"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,104,-3,-9,-26,-7,-44,42,42,28,8,31,33,25,-95,-80,-93,-26,-122,0,-8,0,0,55,72,82,21,16,0,-8,-5,-7,-186,-90,-79,32,1,143,131,143,47,43,16,41,-4,2,-493,-493,-492,-494,-442,-468,-447,-437,-533,-533,-522,-522,-622,-622,-622,-620,-620,-601,-1268,-1245,-941,-758,-1325,-1321,-1262,-1263,-1171,-1062,-1179,-937,-2082,-2054,-1655,-1057,-3668,-3668,-2500,-2178,-1637,-1593,-29982,-29982,-29987,-29988,-29985,-29986]} 1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. O-O {B12: Caro-Kann: Advance Variation} Ngf6 8. c3 Bd6 {LiveBook: 28 Games} (8... Qc7 9. Qb3 O-O-O 10. Nbd2 Bd6 11. h3 Bh5 12. Ng5 Rhf8 13. Nxf7 Bxf7 14. Bxf7 exd4 15. cxd4 {½-½ (38) Gagunashvili,M (2588)-Paichadze,L (2554) Tbilisi 2017}) 9. Qe1 {The position is equal.} Qb6 $146 {next ...Bxf3 is good for Black.} ({Predecessor:} 9... O-O 10. Qh4 Qb6 11. Nbd2 exd4 12. Nxd4 Be5 13. N2b3 Be6 14. Bxe6 fxe6 {½-½ (39) Biliskov,V (2332)-Schachinger,M (2426) Zadar 2012}) 10. Kh1 Bxf3 (10... O-O $1 $15) 11. gxf3 $14 O-O 12. f4 exd4 13. e5 Rae8 {[%cal Rd6e5]} 14. Qd1 {[#]} (14. Qg3 $11) 14... Bxe5 $1 $17 {[%mdl 512]} 15. fxe5 Nxe5 16. Na3 (16. Qe2 $1 $11 {keeps the balance.}) 16... c5 (16... Nxc4 $17 17. Nxc4 Qb5) 17. Bb5 $11 Re6 18. Bf4 {aiming for Bxe5.} Neg4 (18... Nfg4 $11) 19. Qf3 $14 Ne3 20. Rg1 ({Better is} 20. Bxe3 $1 $16 Rxe3 21. Qg2) 20... Nfd5 $11 21. Bxe3 ({Much weaker is} 21. Qg3 Rg6 $17) 21... Nxe3 22. cxd4 cxd4 23. b3 $2 {[#]} (23. Rae1 $11) 23... Rf6 (23... Qc5 $1 $19 {[%cal Rc5a3]} 24. Bc4 Rg6) 24. Qe4 {[#]} Rf2 (24... g6 $1 $17 25. Bd3 Rf2) 25. Qh4 Rd2 (25... Rf6 $11) 26. Nc4 $16 Nxc4 27. bxc4 (27. Qg5 $16 {[%csl Gg1][%cal Rg5g7]} Qg6 28. Qxg6 fxg6 29. Bxc4+ Kh8 30. Rg2) 27... g6 $14 28. Qf4 Rb2 29. Qe4 a6 $40 {[%mdl 128] Black has some attack.} (29... d3 $5) 30. Bd7 $2 {[%mdl 8192]} (30. Ba4 $11 {and White is okay.}) 30... Qd6 $19 {[%csl Gd6][%cal Rb2h2]} 31. Rg2 Rxg2 32. Kxg2 Qxd7 {[%mdl 4096] Endgame KQR-KQR} 33. Rd1 Re8 34. Rxd4 Rxe4 35. Rxd7 Rxc4 36. Rxb7 {KR-KR} Rc2+ 37. Kg3 Rxa2 38. h3 Kg7 39. Kh4 Ra3 40. Kg4 h5+ {[%cal Bh7h5,Bh5h4][%mdl 32]} 41. Kh4 Kh6 {[%csl Gh6][%cal Rg6g5]} 42. Rb6 Ra4+ 43. Kg3 h4+ 44. Kg2 Kg5 45. Rc6 f5 46. Rb6 Ra2+ 47. Kg1 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 48. Kh1 a4 49. Rb1 a3 {( -> ...Rb2)} 50. Rg1+ Kf4 {Black mates.} 51. Rxg6 Rb2 52. Ra6 a2 {Precision: White = 23%, Black = 58%.} 0-1

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Kubicka, Anna"]
[Black "Balinski, Damian"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2168"]
[BlackElo "2171"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,42,37,67,57,61,50,44,33,41,0,15,6,11,0,0,0,0,0,0,0,0,0,0,0,52,48,54,49,52,55,54,48,135,102,98,80,151,112,124,83,156,158,198,212,273,279,1256,1217,29962,5727,29977,29978,29988,29990,29989,5289]} 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. O-O O-O 10. Bg5 h6 11. Bd2 {LiveBook: 8 Games. B36: Sicilian: Maroczy Bind: Gurgenidze System} Nd7 $146 {[%cal Bf6d7,Bd7c5,Bc5e6,Be6d4][%mdl 32]} ({Predecessor:} 11... Be6 12. Qd3 Nd7 13. b3 Nc5 14. Qe3 Bd7 15. Rad1 a5 16. f4 Bc6 17. e5 Nd7 18. exd6 exd6 {1-0 (32) Robson,R (2596)-Belous,V (2522) Moscow 2012}) 12. Qe3 Nc5 13. b4 {White is slightly better.} Ne6 14. Rac1 a5 15. a3 axb4 16. axb4 Nd4 17. Nd5 e6 18. Nf4 e5 19. Nd5 Be6 20. Bc3 Ra3 21. Bd3 Bxd5 22. exd5 f5 (22... Qh4 $11) 23. Bxd4 exd4 24. Qd2 Re8 25. c5 dxc5 26. bxc5 Kh8 ({Black should try} 26... Qa5 $14 27. Qxa5 Rxa5) 27. Bb5 Re4 28. d6 Kh7 (28... d3 $142) 29. Bd3 Re5 30. Rfe1 Rxe1+ ({Better is} 30... Rc3) 31. Rxe1 $16 Rc3 {[#]} 32. Qe2 $1 {[%cal Re2e7] Hoping for Qe7.} Rxc5 33. Qe7 Qa5 $2 (33... Qf8 34. Qxf8 Bxf8) 34. d7 $18 Rd5 35. Re6 {White threatens Qe8 and mate.} Qc7 36. Qf7 {White mates.} Qc1+ 37. Bf1 Qg5 38. Re7 {Precision: White = 75%, Black = 40%.} (38. Re8 $142 h5 39. Qxd5 Kh6 40. d8=Q Qf6 41. Qc7 d3 42. Bxd3 b5 43. Re6) 1-0

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Bartnicki, Pawel"]
[Black "Knapik, Julia"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2078"]
[BlackElo "1627"]
[Annotator "NA RC"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,85,20,17,7,11,13,0,14,0,0,9,32767,32767,32767,10,32767,7,9,18,32767,32767,32767,0,8,14,7,1,32767,0,4,0,-1,0,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,45,50,32767,32767,32767,37,32767,29,20,21,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,0,0,84,34,20,0,16,0,11,0]} 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:11]} 4. Bg5 {[%emt 0:00:05]} Be7 {[%emt 0:00:16]} 5. e3 {[%emt 0:00:07]} O-O {[%emt 0:02:05]} 6. Nf3 {[%emt 0:00:07]} b6 {[%emt 0:00:19]} 7. Rc1 {[%emt 0:03:21]} Bb7 {[%emt 0:04:49]} 8. Bd3 {[%emt 0:01:40]} dxc4 {[%emt 0:02:45]} 9. Bxc4 {[%emt 0:01:59]} Nbd7 {[%emt 0:02:10]} 10. O-O {[%emt 0:03:11]} h6 {[%emt 0:06:25]} 11. Bh4 {[%emt 0:02:50]} Ne4 {[%emt 0:01:29]} 12. Bxe7 {[%emt 0:02:18] LiveBook: 5 Games D58: Queen's Gambit Declined: Tartakower Defence} Qxe7 {[%emt 0:00:18]} 13. Nxe4 {[%emt 0:18:09]} Bxe4 {[%emt 0:00:11]} 14. Bd3 {[%emt 0:02:51]} (14. Bb5 Nb8 15. Rc3 Rc8 16. Qe2 a6 17. Ba4 Qb4 18. Bb3 Nd7 19. Rfc1 c5 {½-½ (32) Lyrberg,P (2573)-Akesson,R (2540) Sweden 2005}) 14... Bxd3 {[%emt 0:00:56]} 15. Qxd3 {[%emt 0:05:46]} c5 {[%emt 0:00:17]} 16. Qa3 {[%emt 0:04:01]} Rfe8 $146 {[%emt 0:03:53]} ({Predecessor:} 16... Rfc8 17. Rc2 Qe8 18. Rfc1 cxd4 19. Nxd4 Nf6 {½-½ (19) Robatsch,K (2415)-Eolian,L (2355) Yerevan 1982}) 17. Rfd1 {[%emt 0:00:41]} e5 {[%emt 0:04:42]} 18. dxe5 {[%emt 0:13:59]} Nxe5 {[%emt 0:02:21]} 19. Nxe5 {[%emt 0:00:08]} Qxe5 {[%emt 0:00:12]} 20. Rd7 {[%emt 0:00:46]} Red8 {[%emt 0:02:27]} 21. Rcd1 {[%emt 0:05:04]} Rxd7 {[%emt 0:04:00]} 22. Rxd7 {[%emt 0:00:08]} Qf5 {[%emt 0:00:11]} 23. Qd3 {[%emt 0:00:04]} Qxd3 {[%emt 0:00:19]} 24. Rxd3 {[%emt 0:00:05]} Re8 {[%emt 0:03:36]} 25. Rd7 {[%emt 0:03:24]} a5 {[%emt 0:00:29]} 26. Rb7 {[%emt 0:01:16]} Rd8 {[%emt 0:02:54]} 27. Kf1 {[%emt 0:00:26]} Rd6 {[%emt 0:00:08]} 28. Ke2 {[%emt 0:00:11]} g6 {[%emt 0:00:23]} 29. a4 {[%emt 0:00:51]} Kg7 {[%emt 0:00:58]} 30. g4 {[%emt 0:02:57]} g5 {[%emt 0:01:46]} 31. h3 {[%emt 0:03:41]} Kg6 {[%emt 0:01:04]} 32. b3 {[%emt 0:08:24]} Kg7 {[%emt 0:02:28]} 33. Kf3 {[%emt 0:04:28]} Kf6 {[%emt 0:01:30]} 34. Ke4 {[%emt 0:02:22]} Ke6 {[%emt 0:00:55]} 35. f4 {[%emt 0:02:35]} gxf4 {[%emt 0:01:32]} 36. Kxf4 {[%emt 0:00:05]} Kf6 {[%emt 0:00:44]} 37. h4 {[%emt 0:02:56]} Rc6 {[%emt 0:03:53]} 38. e4 {[%emt 0:03:20]} Kg7 {[%emt 0:02:48]} 39. Kf5 {[%emt 0:01:11]} Rf6+ {[%emt 0:02:10]} (39... c4 $11 40. bxc4 Rxc4) 40. Ke5 {[%emt 0:00:00]} Rg6 $1 {[%emt 0:00:55]} 41. Kf4 {[%emt 0:12:43]} Rf6+ {[%emt 0:01:45]} 42. Ke5 {[%emt 0:00:25]} Rg6 {[%emt 0:00:18]} 43. h5 $11 1/2-1/2

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.18"]
[Round "7"]
[White "Michalski, Filip"]
[Black "Lukasiewicz, Krzysztof"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "2028"]
[BlackElo "2098"]
[Annotator "NA RC"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,80,22,10,12,32767,32767,32767,23,32767,17,39,30,35,34,41,27,32767,32767,32767,12,32767,32767,0,32767,-11,-10,8,0,0,-18,-29,-10,-29,-41,-27,-79,32767,-74,-80,32767,32767,-106,-111,-193,-197,-204,-145,-360,32767,32767,-165,-170,-116,-270,-262,-264,-248,-287,-293,-284,-309,-502,-378,-479,-564,32767,-460,-676,-749,-903,-977,-2361,-1406]} 1. d4 {[%emt 0:04:56]} d5 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:18]} Nf6 {[%emt 0:00:02]} 4. Bg5 {[%emt 0:01:17]} Be7 {[%emt 0:00:04]} 5. cxd5 {[%emt 0:00:20]} exd5 {[%emt 0:00:53]} 6. Qc2 {[%emt 0:00:19]} c6 {[%emt 0:00:36]} 7. e3 {[%emt 0:00:16]} Nbd7 {[%emt 0:00:09]} 8. Bd3 {[%emt 0:00:11]} Nh5 {[%emt 0:00:25]} 9. Bxe7 {[%emt 0:01:01] LiveBook: 589 Games} Qxe7 {[%emt 0:00:05]} 10. O-O-O {[%emt 0:04:16]} Nb6 {[%emt 0:05:01]} 11. h3 {[%emt 0:00:25] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} g6 {[%emt 0:01:11]} 12. g4 {[%emt 0:01:55]} (12. Nf3 Be6 13. Kb1 O-O-O 14. Nd2 Ng7 15. g4 Kb8 16. Nb3 h5 17. f3 Bc8 18. Qf2 hxg4 19. hxg4 Ne6 20. f4 {0-1 (75) Nakamura,H (2793)-Onischuk,A (2667) Saint Louis 2017}) 12... Ng7 {[%emt 0:01:11]} 13. Nf3 {[%emt 0:04:55]} Be6 {[%emt 0:01:39]} 14. Kb1 {[%emt 0:05:26]} O-O-O {[%emt 0:02:44]} 15. Ka1 {[%emt 0:01:08]} Kb8 {[%emt 0:03:44]} 16. Rc1 {[%emt 0:00:41]} h5 $146 {[%emt 0:07:00]} ({Predecessor:} 16... Ne8 17. Rcg1 Nd6 18. h4 h5 19. g5 Bf5 20. Bxf5 Nxf5 {0-1 (40) Duppel,M (2440)-Borriss,M (2442) Germany 2003}) 17. g5 {[%emt 0:13:14]} Bf5 {[%emt 0:01:30]} 18. Bxf5 {[%emt 0:01:04]} Nxf5 {[%emt 0:00:05]} 19. Na4 {[%emt 0:05:27]} Nxa4 {[%emt 0:10:29]} 20. Qxa4 {[%emt 0:00:12]} Nd6 {[%emt 0:01:25]} 21. Qb4 {[%emt 0:06:10]} Ka8 {[%emt 0:05:12]} 22. Rhg1 {[%emt 0:02:28]} (22. Rh2 $11 {keeps the balance.}) 22... Qe6 {[%emt 0:12:37]} 23. h4 {[%emt 0:13:06]} Qf5 {[%emt 0:01:22]} 24. Ne5 {[%emt 0:00:32]} Qxf2 {[%emt 0:00:53]} 25. Rgf1 {[%emt 0:01:11]} Qxh4 {[%emt 0:00:42]} ({Don't play} 25... Qxe3 $6 26. Rce1 $11) 26. Nxf7 {[%emt 0:01:29]} (26. Qc5 $17 {was necessary.}) 26... Nxf7 {[%emt 0:00:05]} 27. Rxf7 {[%emt 0:00:10]} Rb8 {[%emt 0:00:12]} 28. a4 $2 {[%emt 0:02:16]} (28. Qe7 $17 {might work better.}) 28... Qxg5 {[%emt 0:06:07]} 29. Rc3 {[%emt 0:21:45]} Qh6 {[%emt 0:04:06]} (29... Qd8 $142 30. Rc1 h4) 30. Qe7 {[%emt 0:03:19]} (30. Rxc6 $17 Qxe3 31. Rcc7) 30... Rhf8 {[%emt 0:01:51]} 31. Rh7 {[%emt 0:01:13]} (31. Rg7 $142) 31... Rf1+ {[%emt 0:00:13]} 32. Ka2 {[%emt 0:00:16]} Qf8 {[%emt 0:00:03]} 33. a5 {[%emt 0:04:28]} Qxe7 {[%emt 0:00:47]} 34. Rxe7 {[%emt 0:00:04]} a6 {[%emt 0:01:37]} 35. b4 $2 {[%emt 0:00:29]} (35. e4 {keeps fighting.}) 35... Rbf8 {[%emt 0:02:39]} 36. Kb3 {[%emt 0:00:43]} h4 {[%emt 0:01:13]} 37. e4 {[%emt 0:00:38]} dxe4 {[%emt 0:00:51]} 38. d5 {[%emt 0:00:16]} cxd5 {[%emt 0:01:24]} 39. b5 {[%emt 0:00:12]} Rb1+ {[%emt 0:00:09]} 40. Ka4 {[%emt 0:00:00]} Rxb5 $19 {[%emt 0:00:11]} 0-1

