[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.28"]
[Round "1.1"]
[White "Tazbir, Marcin"]
[Black "Cukrowski, Filip"]
[Result "1/2-1/2"]
[ECO "E54"]
[WhiteElo "2540"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Ne5 Bb7 11. Bg5 {The position is equal.} Nbd7 {E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4} 12. Nxd7 Qxd7 13. Bxf6 gxf6 14. d5 {Black must now prevent dxe6.} Bxc3 15. bxc3 {dxe6 is the strong threat.} Bxd5 16. Qg4+ Kh8 {[#] aiming for ...Bxg2!} 17. Qd4 (17. Qh4 Bxc4 18. Qxf6+ Kg8 19. Qg5+ Kh8 20. Qf6+ Kg8 21. Qg5+ Kh8 22. Qf6+ Kg8 {½-½ (22) Zhigalko,S (2638)-Adams,M (2727) Heraklio 2017}) 17... Kg7 $146 ({Predecessor:} 17... Rac8 18. Qxf6+ Kg8 19. Qg5+ Kh8 20. Qf6+ Kg8 21. Qg5+ Kh8 22. Qf6+ Kg8 {½-½ (22) Hera,I (2567)-Farago,I (2500) Triesen 2012}) 18. Qg4+ Kh8 {Hoping for ...Rg8.} 19. Qd4 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.28"]
[Round "1.2"]
[White "Gumularz, Szymon"]
[Black "Sivuk, Vitaliy"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2483"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,80,10,0,18,0,0,0,10,0,6,6,13,0,0,0,14,0,0,0,0,-10,3,6,34,24,37,25,54,43,47,42,52,43,42,24,21,-10,3,-3,0,-121,0,-154,-163,-156,-140,-159,-165,-164,-154,-274,0,-200,-214,-670,-693,-725,-706,-29969,-5576,-29985,-29986,-29992,-29993,-29993,-29994]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 7. Bb3 d6 8. a3 O-O 9. Nc3 Nb8 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} (9... Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 Nd7 13. h3 Bxf3 14. Qxf3 c6 15. Nf4 Nc5 16. Ba2 a5 17. Qg4 Kh8 18. Ne2 {1-0 (48) Caruana,F (2828)-Postny,E (2623) chess.com INT 2019}) 10. a4 b4 $1 {[%cal Rb4c3]} 11. Nd5 Nxd5 {The position is equal.} 12. Bxd5 c6 13. Bb3 Bg4 {[#]} 14. c3 $146 ({Predecessor:} 14. h3 Bh5 15. a5 Nd7 16. Bd2 Nc5 17. Bxb4 Nxb3 18. cxb3 {½-½ (40) Moskalenko,A (2558)-Sek,K (2476) Yaroslavl 2018}) 14... bxc3 15. bxc3 Nd7 16. h3 Bh5 17. d4 Rb8 18. Bc2 Qa5 19. Qd3 Bg6 20. Ba3 Rfe8 21. Bb4 Qc7 22. dxe5 d5 23. Bxe7 Rxe7 24. Qxa6 dxe4 25. Nd4 Nxe5 26. Rab1 Ree8 27. Rfe1 h6 28. a5 (28. Bxe4 $2 Bxe4 29. Rxb8 Qxb8 $19) (28. Rxb8 $11 Rxb8 29. a5) 28... Nd3 ({Black should play} 28... c5 $17 29. Rxb8 Qxb8) 29. Rf1 $2 (29. Rxb8 $11 Rxb8 30. Ra1) 29... c5 $17 30. Nb5 Qe5 {Hoping for ...e3.} 31. Qd6 Qg5 32. Bxd3 exd3 33. f4 {[#]} Qf5 $2 (33... Qh4 $1 $19 {White must now prevent ...Rbd8.} 34. Qd5 (34. Qxc5 $2 Re2 $19) 34... Rbd8 35. Qxc5 d2) 34. a6 $2 {[#]} (34. Nd4 $1 $11 {and White has nothing to worry.} Qf6 35. Qxf6 (35. Rxb8 Qxd6 36. Rxe8+ Kh7 $19) (35. Qxb8 Rxb8 36. Rxb8+ Kh7 $11) 35... gxf6 36. Rxb8 Rxb8 37. Nf3) 34... Rbd8 $1 $19 {...d2 is the strong threat.} 35. Qc6 $2 (35. Rbe1 Rf8 36. g4) 35... d2 36. Rbd1 {And now Rxd2! would win.} Qd3 {Threatens to win with ...Re2.} 37. Nc7 Re2 {( -> ...Be4!)} 38. Qf3 Be4 {Black mates.} 39. Qxd3 Rxg2+ ({Not} 39... Bxd3 40. a7 $17) 40. Kh1 Rxd3 {Accuracy: White = 28%, Black = 55%.} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.28"]
[Round "1.3"]
[White "Kozak, Antoni"]
[Black "Skawinski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2404"]
[BlackElo "2392"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,56,0,0,31,29,49,42,33,34,8,66,40,59,52,58,53,45,72,33,47,0,0,0,0,0,0,0,0,0,31,-2,56,52,87,82,85,82,74,77,414,0,435]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Ba5 {[%csl Ga5][%cal Rd1d8]} b6 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} 10. Qd6 $1 {Hoping for 0-0-0.} bxa5 ({Wrong is} 10... Ne7 $2 11. O-O-O $18) 11. Rd1 $1 {[%csl Gd1][%cal Rd6d8]} f6 $1 {White is slightly better.} 12. f3 Qe3 13. Qxc6+ {[%mdl 64] [#] Double Attack} Kf7 14. Qxa8 Ne7 15. Qe4 Qb6 16. Qc2 Nc5 $146 {[%cal Ba6c5,Bc5a4,Ba4b2][%mdl 32]} ({Predecessor:} 16... e5 17. Qb3 Qxb3 18. axb3 {½-½ (34) Vazquez Igarza,R (2578)-Vega Gutierrez,S (2389) Las Palmas 2017}) 17. Bd3 Nc6 {Strongly threatening ...Nb4.} 18. Qc3 Na4 $1 {[%cal Ra4c3][%mdl 64] Double Attack} 19. Qb3 $1 {[%cal Rb3a4]} Nxb2 20. Rd2 Nxd3+ 21. Rxd3 Ne5 22. Rc3 Ba6 23. Ne2 Qb4 ({Black should play} 23... Rd8 $11) 24. O-O $1 $14 Bxc4 {[#]} 25. Qc2 $1 {Black must now prevent Rb1.} Rd8 {aiming for ...Bxe2.} 26. Rb1 Qc5+ 27. Kh1 {f4 is the strong threat.} Nd3 $2 {[%mdl 8192]} (27... Qd5 $16) 28. Rxc4 ({Weaker is} 28. Rb7+ Kg8 $11) 28... Nf2+ {[%mdl 32768] Accuracy: White = 68%, Black = 31%. . An unexpected result.} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.28"]
[Round "1.4"]
[White "Pranav Anand"]
[Black "Przybylski, Wojciech"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2359"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,119,33,27,32,35,35,31,20,17,0,30,-3,-22,-15,0,-22,-23,-27,0,-5,-8,-19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-10,-10,0,-3,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-24,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12]} 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Bb4+ 6. Nbd2 Nc6 7. O-O Nf6 8. e5 Nd5 9. Nb3 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} Be7 (9... Nb6 10. Bb5 Bd7 11. a3 Be7 12. Qe2 O-O 13. Rd1 Re8 14. Bd3 Bf6 15. Bxh7+ Kxh7 16. Qd3+ Kg8 17. exf6 Qxf6 18. Bg5 {½-½ (32) Lenderman,A (2626)-Bruzon Batista,L (2653) Saint Louis 2018}) 10. Nbxd4 Nxd4 11. Nxd4 {White is slightly better.} O-O 12. Bb3 $146 ({Predecessor:} 12. b3 Bc5 13. Nf3 c6 14. Bb2 Be6 15. Nd4 Bxd4 16. Qxd4 Nc7 {½-½ (40) Andre,G (2197)-Langer,C (2091) Werther 2000}) 12... c5 13. Nf5 Bxf5 14. Bxd5 Qd7 15. Be3 Rad8 16. Bf3 Qxd1 (16... Bd3 {is more complex.} 17. Re1 b5 18. Qc1 c4 19. a3 Rfe8) 17. Rfxd1 b6 18. Kf1 Be6 19. b3 f6 20. exf6 Bxf6 21. Rac1 Rxd1+ 22. Bxd1 Be5 23. g3 Kf7 24. Be2 Rd8 25. f4 Bd4 26. Rd1 Bh3+ 27. Ke1 Bc3+ 28. Kf2 Rxd1 29. Bxd1 $11 {[%mdl 4096] Endgame KBB-KBB} Be6 30. Be2 Ke7 31. g4 Kd6 32. h3 Kc6 33. Bd3 h6 34. f5 Bd5 35. h4 b5 36. g5 hxg5 37. hxg5 c4 38. bxc4 {The position is equal.} bxc4 39. Bc2 a6 40. a4 Be5 41. Ke2 Kd6 42. Ba7 {[#] Strongly threatening Bb8+.} Bb2 43. Bb6 Bc6 44. Ke3 Bc1+ 45. Kd4 {Hoping for Bc5+.} Bxg5 46. Bc5+ Kc7 47. Kxc4 a5 48. Bf8 Bf6 49. Kc5 Be5 50. Be7 Bb2 {[#] Threatens to win with ...Ba3+.} 51. Bd6+ Kb7 {And now ...Ba3+ would win.} 52. Bf4 Ba3+ 53. Kc4 Be7 54. Be5 Bf6 55. Bxf6 gxf6 56. Kc5 {Black must now prevent Kd6.} Kc7 57. Bb3 Bd7 58. Bc2 Bc6 59. Bb3 Bd7 60. Kd4 {[%mdl 32768] Accuracy: White = 79%, Black = 75%. . Sensor Board Error (Ke4/e5)?} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.28"]
[Round "1.5"]
[White "Kantans, Toms"]
[Black "Swayams, Mishra"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2513"]
[BlackElo "2478"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,36,36,42,44,40,39,63,16,9,9,16,9,9,5,32,6,6,0,0,0,10,0,7,5,7,14,25,14,12]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 Nh6 (4... c5 5. c3 Nc6 6. Bd3 Bd7 7. Qg4 Kf8 8. Ne2 h5 9. Qf3 cxd4 10. cxd4 Qb6 11. Nb3 a5 12. Nf4 Ke8 13. Nxh5 a4 14. Nxg7+ {1-0 (46) Mamedov,R (2703)-Lagarde,M (2616) Skopje 2018}) 5. Ndf3 Nf5 6. Bd3 {C03: French Tarrasch: Unusual Black 3rd moves} c5 7. dxc5 Bxc5 8. Bxf5 {White is slightly better.} (8. Nh3 {is more complex.} Nc6 9. O-O Nh4 10. Re1 Ng6 11. c3) 8... exf5 9. Ne2 Nc6 10. O-O O-O $146 ({Predecessor:} 10... Be6 11. Bg5 Qd7 12. Ng3 {1-0 (45) Liang,A (2488)-Feng,M (2298) Chicago 2017}) 11. c3 Be6 12. Ned4 Bxd4 13. cxd4 Qb6 14. b3 Rfc8 15. Qd2 Nb4 16. Ba3 a5 17. Rfc1 h6 18. Ne1 Rxc1 {Accuracy: White = 54%, Black = 66%.} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.29"]
[Round "2.1"]
[White "Cukrowski, Filip"]
[Black "Swayams, Mishra"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2421"]
[BlackElo "2478"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,90,8,0,3,13,6,10,10,25,28,28,20,9,-6,0,-14,10,-35,-32,-29,-24,-17,-25,-25,-17,-21,-24,-25,-12,-11,0,0,-5,-43,-37,-97,-97,-146,-154,-147,-147,-147,-154,-153,-159,-124,-116,-197,-190,-196,-190,-189,-153,-228,-205,-244,-240,-258,-251,-336,-336,-486,-505,-793,-778,-791,-778,-1194,-1129,-1180,-29961,-29959,-6291,-6322,-6095,-29965,-29961,-5322,-3368]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. exd5 Qxd5 7. Ngf3 Nbd7 8. O-O {C03: French Tarrasch: Unusual Black 3rd moves} (8. b4 a5 9. Bc4 Qh5 10. c3 Nd5 11. Bxd5 Qxd5 12. a4 b6 13. O-O bxc5 14. b5 Bb7 15. c4 Qf5 {½-½ (44) Naiditsch,A (2716)-Edouard,R (2602) Mulhouse 2011}) 8... Nxc5 9. Bc4 Qd6 10. Nb3 {The position is equal.} b6 11. Qxd6 Bxd6 12. Rd1 Ke7 13. Be3 $146 ({Predecessor:} 13. Nfd4 Bd7 14. Re1 g6 15. Nb5 Bxb5 16. Bxb5 {1-0 (44) Vlasveld,W (2497)-Thomsen,K (2447) ICCF email 2010}) 13... Bb7 14. Ng5 {[#] Rxd6! is the strong threat.} Nce4 15. h3 Rac8 16. Bd3 Nxg5 17. Bxg5 h6 18. Bd2 Rhd8 19. a4 Ne4 $36 {[%mdl 2048] White is under pressure.} 20. Be1 a5 21. f3 Nc5 22. Nxc5 Bxc5+ 23. Bf2 Rd6 24. c3 {[#]} (24. Bxc5 $15 Rxc5 25. Kh2) 24... Rcd8 $1 $17 25. Bxc5 bxc5 26. Be2 Rd2 27. Rxd2 Rxd2 {[%mdl 4096] Endgame KRB-KRB} 28. Bb5 Bd5 29. c4 Bb7 30. Rf1 (30. Ra3 $17 {is a better defense.}) 30... g5 $19 ({Resist} 30... Rxb2 31. Rd1 $17) 31. Rf2 Rd1+ 32. Rf1 Rd4 33. Rf2 (33. Re1 $17) 33... Kd6 34. Kf1 f5 35. Ke2 e5 36. Rf1 f4 37. b3 (37. Rf2 {keeps fighting.}) 37... e4 38. Be8 (38. Rb1 $142 Rd3 39. fxe4 Bxe4 40. Rb2) 38... e3 39. Rd1 Ke5 40. Rd3 Bc8 41. Bg6 Rxd3 42. Kxd3 Bf5+ 43. Bxf5 Kxf5 44. Kc3 Kg6 45. Kd3 Kh5 {Accuracy: White = 40%, Black = 87%.} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.29"]
[Round "2.2"]
[White "Przybylski, Wojciech"]
[Black "Kantans, Toms"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2320"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,74,21,30,26,20,10,28,27,33,0,0,0,0,0,0,0,0,10,53,43,33,49,62,32,46,56,52,54,79,70,62,110,113,-14,-15,-236,-109,-159,-114,-116,-105,-135,-129,-138,-116,-391,-368,-361,-301,-334,-314,-343,-335,-347,-348,-368,-351,-396,-392,-479,-472,-498,-489,-796,-779]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} Bb7 8. Bg2 g6 9. O-O {White has an edge.} Nbd7 10. g5 $146 ({Predecessor:} 10. Re1 e5 11. Nde2 h5 12. Bg5 hxg4 13. hxg4 Be7 14. Ng3 Rc8 {0-1 (36) Drori,S (2420)-Ponkratov,P (2613) Batumi 2018}) 10... Nh5 $1 11. a4 b4 12. Nd5 e6 13. Nxb4 h6 14. gxh6 Bxh6 15. Bxh6 Rxh6 16. Qd2 $36 {[%mdl 2048] White has the initiative.} Rh7 17. Nd3 e5 18. Ne2 Ndf6 19. Nc3 g5 20. Qxg5 Rg7 21. Qe3 Qd7 22. f4 (22. Rfd1 $16) 22... O-O-O $1 $11 {[%cal Ba8d8,Bd8h8,Bh8h4][%mdl 32]} 23. f5 $2 (23. fxe5 $11 Rdg8 24. Ne1 dxe5 25. Rd1) 23... Ng3 (23... Rdg8 $19 24. Ne1 d5 25. Qc5+ Qc7 26. Qxc7+ Kxc7 27. exd5 Nxd5) 24. Kf2 (24. Qh6 $2 Rdg8 $19) 24... Nxf1 25. Rxf1 Rh8 26. Rd1 Qc7 27. Ne1 Rh4 {aiming for ...Rf4+.} 28. Nd5 $2 {[%mdl 8192]} (28. Rd3 $17 {keeps fighting.}) 28... Bxd5 $19 29. exd5 Qc4 {...Rf4+ is the strong threat.} ({Resist} 29... Rxa4 30. Rd3 $19) (29... Rf4+ 30. Kg1 $19) 30. Rd3 {Threatens to win with Rc3.} Qf4+ 31. Ke2 Qxe3+ ({Much less strong is} 31... Qxa4 32. Rc3+ Kb7 33. Rb3+ Rb4 34. Qh6 $19) ({Weaker is} 31... Qxf5 {[#]} 32. Qb6 $1 $19 {[%mdl 512]}) 32. Rxe3 Rxa4 33. b3 Rd4 34. c3 Rf4 35. Bf3 e4 {Black is clearly winning.} 36. Bg2 Nxd5 37. Rxe4 {[#]} (37. Bxe4 $142 Nxe3 38. Kxe3) 37... Rxg2+ $1 {[%mdl 576] Remove Defender. Accuracy: White = 38%, Black = 67%.} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.29"]
[Round "2.3"]
[White "Skawinski, Arkadiusz"]
[Black "Pranav Anand"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2392"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,85,14,16,5,12,6,12,10,7,-8,-1,-27,0,0,4,0,0,0,0,0,0,0,0,-2,24,10,2,7,133,129,176,181,159,160,158,182,228,189,330,337,319,308,317,296,384,373,347,370,423,420,401,387,481,450,463,210,210,210,215,210,213,206,587,560,511,498,511,498,584,336,416,401,342,335]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 {C84: Closed Ruy Lopez: Unusual White 6th moves} Na5 9. Ba2 c5 10. Nc3 {The position is equal.} Be6 11. Nd5 (11. Nh4 O-O 12. Nf5 Nc6 13. Bg5 Bxf5 14. exf5 Qd7 15. g4 Rac8 16. Bxf6 Bxf6 {½-½ (31) Nepomniachtchi,I (2771)-Adams,M (2708) Astana 2019}) 11... Nxd5 12. exd5 Bd7 13. b4 Nb7 14. bxc5 Nxc5 15. d4 $36 {[%mdl 2048] White has good play.} exd4 16. Nxd4 O-O $146 17. Nc6 Bxc6 $1 18. dxc6 Rc8 19. Bd5 Bf6 20. Rb1 Qc7 (20... Na4 $11 21. Bd2 Bc3) 21. Bd2 $16 Rfe8 22. Re1 Be5 23. Qf3 Ne6 24. c4 Nd4 25. Qd3 Rb8 (25... Qd8 $142 26. cxb5 axb5) 26. cxb5 $18 axb5 27. Be3 Ne6 28. Rxb5 Nc5 29. Rxb8 Rxb8 30. Qc2 g6 31. Rb1 Rxb1+ 32. Qxb1 Kf8 33. Qb5 Ke7 34. Bxc5 (34. a4 $142) 34... dxc5 35. Qxc5+ Bd6 {[#]} 36. Qe3+ $1 Kf8 37. g3 h5 $2 (37... Qe7 {is more resistant.} 38. Qc3 Be5) 38. Qh6+ Ke8 39. Qh8+ Ke7 40. Qg7 Ke8 41. Qf6 {Hoping for Bxf7+!} Be5 {[#]} 42. Bxf7+ $1 {[%mdl 512]} Kf8 (42... Qxf7 43. Qxe5+) 43. Qe6 {Accuracy: White = 76%, Black = 33%.} ({Less strong is} 43. Qxg6 Qxf7 44. Qe4 Bc7 $16) 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.29"]
[Round "2.4"]
[White "Sivuk, Vitaliy"]
[Black "Kozak, Antoni"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2523"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,128,33,29,31,30,37,43,53,49,26,33,0,23,4,7,7,25,-6,81,68,75,54,43,43,54,51,56,0,91,80,164,122,172,97,142,127,133,72,68,66,78,78,70,77,85,0,0,1,0,8,0,0,0,7,0,0,0,0,0,-3,0,0,0,0,8,3,8,0,0,0,8,0,8,8,14,20,70,48,75,74,166,166,166,166,166,166,166,76,166,166,166,166,166,159,159,159,159,93,101,8,8,8,8,8,30,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Bd3 {E10: Blumenfeld Gambit} O-O 9. O-O c4 10. Bc2 {White is slightly better.} b5 (10... Na6 11. Na3 Re8 12. Re1 Nc5 13. Bg5 h6 14. Be3 c3 15. Bxc5 cxb2 {1-0 (56) Zoler,D (2503)-Rechlis,G (2526) Israel 2019}) 11. Nd4 Re8 12. Re1 Qb6 $146 ({Predecessor:} 12... a6 13. a4 b4 14. Nd2 Qc7 15. N2f3 Bb7 {0-1 (35) Bates,R (2337)-Jackson,J (2283) Ascot 2014}) 13. Nc3 (13. Nf3 {feels hotter.} Qc7 14. Nc3 a6 15. Be3 Nbd7 16. Bd4) 13... b4 14. Na4 Qd8 15. Bf4 Bf8 (15... Nxd5 $6 16. exd5 Rxe1+ 17. Qxe1 $16) (15... Bd7 $11 {keeps the balance.}) 16. Qf3 $36 {[%mdl 2048] Black is under pressure.} Bb7 17. b3 c3 18. a3 a5 19. Bd3 Nbd7 20. Bb5 (20. axb4 $14 axb4 21. Nc2) 20... Ne5 (20... Rxe4 $1 $11 21. Rxe4 Bxd5 {[%mdl 64] Pin}) 21. Qe2 Bg7 (21... Ned7 $16 {is a better defense.} 22. Qd3 Re7) 22. Nc2 Re7 23. Bg5 (23. axb4 $18 axb4 24. Nxb4) 23... bxa3 24. Nxa3 h6 25. Bh4 ({Better is} 25. Be3) 25... g5 $16 26. Bg3 Ng6 $1 27. Qc2 ({But not} 27. Nxc3 $6 Nxd5 28. Nxd5 Bxd5 $11) 27... Nh5 28. Bh2 $1 Nhf4 29. Nc4 (29. Rad1 $16) 29... Rb8 $11 30. Nxc3 Bxc3 31. Qxc3 Bxd5 $1 32. Qxa5 Rxe4 33. Qxd8+ Rxd8 34. Rxe4 Bxe4 35. f3 Bd3 36. Bc6 Bxc4 (36... Rc8 {keeps more tension.} 37. Bb7 Rc7 38. Ra8+ Kh7 39. Bxf4 Nxf4 40. Be4+ Bxe4 41. fxe4 d5) 37. bxc4 Ne5 38. Bxf4 Nxc6 {[%mdl 4096] Endgame KRB-KRN} 39. Bh2 f6 40. f4 gxf4 41. Bxf4 Ne5 42. Ra7 Nxc4 43. Bxh6 {With the idea Rg7+.} Ne5 44. Rg7+ Kh8 45. Re7 $1 Kg8 46. Bg7 $1 f5 (46... Nd7 $16) 47. Bxe5 $18 dxe5 48. Rxe5 {KR-KR} Rf8 49. Re7 $1 Ra8 {[#]} 50. Kf2 $1 Ra5 (50... Ra2+ $16 51. Kf3 Ra3+ 52. Re3 Ra4) 51. Kf3 Kf8 52. Rc7 Ra3+ 53. Kf4 Ra2 {[#]} 54. g3 $1 Rf2+ 55. Kg5 (55. Ke3 $142 Rf1 56. h4) 55... Rf3 $16 56. Kh4 (56. g4 $16) 56... Kg8 $11 57. Rb7 Kh8 58. Rb4 (58. Rf7 {is interesting.} Kg8 59. Rf6 Kg7 60. Rd6 Rb3 61. Rc6) 58... Kg7 59. Rf4 Rxf4+ $1 {The position is equal.} 60. gxf4 {White threatens Kg5 and mate.} Kg6 61. Kg3 Kh5 62. Kg2 Kh4 63. Kh2 Kh5 64. Kg3 {Threatens to win with Kf3.} Kg6 {Accuracy: White = 47%, Black = 54%.} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.29"]
[Round "2.5"]
[White "Tazbir, Marcin"]
[Black "Gumularz, Szymon"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2540"]
[BlackElo "2483"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,27,25,-30,-27,-23,-8,-16,-12,-21,-21,-22,-31,-31,0,0,0,0,26,15]} 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. Qc2 (6. d4 $142) 6... d4 $11 {A14: English Opening: 1...e6 with b3 by White} 7. a3 (7. d3 Nc6 8. a3 a5 9. e3 e5 10. exd4 exd4 11. Re1 Re8 12. Bg5 h6 13. Bxf6 Bxf6 14. Rxe8+ Qxe8 {½-½ (26) Svidler,P (2760)-Kramnik,V (2800) Moscow 2018}) 7... c5 8. e3 a5 {The position is equal.} 9. exd4 cxd4 10. d3 Nc6 11. Bg5 Nd7 $146 ({Predecessor:} 11... e5 12. Re1 h6 13. Bxf6 Bxf6 14. Nbd2 {0-1 (48) Zhao,Y (2379)-Xu,Y (2534) Tianjin 2018}) 12. Bxe7 Qxe7 13. Nbd2 e5 14. Rfe1 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.30"]
[Round "3.1"]
[White "Gumularz, Szymon"]
[Black "Cukrowski, Filip"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2483"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,75,41,30,51,41,62,48,58,51,67,76,80,77,77,78,85,74,83,81,84,78,79,86,157,148,185,185,183,179,210,202,228,232,241,242,253,284,258,276,693,693,693,693,687,682,677,657,2900,2618,4710,4702,3089,3149]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 d6 9. c3 Nb8 10. d4 Nbd7 11. c4 Bb7 12. Nc3 c6 13. a3 Qc7 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4} (13... Rb8 14. Be3 Ba8 15. Qc2 h6 16. Rad1 Qc7 17. Ba2 Rbc8 18. Rc1 Qb8 19. Nh4 Rfe8 20. Nf5 Bf8 21. cxb5 axb5 {0-1 (46) Smirin,I (2609)-Kamsky,G (2666) St Petersburg 2018}) 14. Ba2 Rad8 15. Be3 $146 ({Predecessor:} 15. Qc2 h6 16. Be3 Rfe8 17. Rac1 Bf8 18. cxb5 cxb5 19. Qb3 Qc4 20. Qc2 {1-0 (44) Kalofonos,P (1859)-Tsekmes,D (1915) Greece 2014}) 15... bxc4 {White is slightly better.} 16. dxe5 dxe5 17. Qc2 Bc5 18. Bxc4 Bxe3 19. Rxe3 ({Don't play} 19. fxe3 $6 Nb6 $11) 19... Nb6 20. Bf1 c5 21. Rc1 Rd7 22. Na4 Nxa4 23. Qxa4 Rfd8 {[#]} ({Black should try} 23... Rc8) 24. b4 $1 $16 {[%cal Bb2b4,Bb4c5,Bc5b6][%mdl 32]} Nxe4 {[#]} 25. bxc5 $1 {And now c6 would win.} Bc6 ({But not} 25... Nxc5 26. Qb4 $16) 26. Qxa6 f5 27. Qb6 Re8 28. Bb5 Qxb6 29. Bc4+ Bd5 30. cxb6 Bxc4 31. Rxc4 Re6 $2 (31... Rd1+ 32. Re1 Nd2) 32. Rc8+ $18 {White is clearly winning.} Kf7 {[#]} 33. Rxe4 $1 {[%mdl 576] Remove Defender} fxe4 34. Ng5+ {[%mdl 64] Double Attack} Ke7 35. Nxe6 {Black must now prevent Nc5!} Kxe6 36. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Rd1+ 37. Kh2 Rb1 38. a5 {Accuracy: White = 93%, Black = 37%.} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.30"]
[Round "3.2"]
[White "Kozak, Antoni"]
[Black "Tazbir, Marcin"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2404"]
[BlackElo "2540"]
[Annotator "RC"]
[PlyCount "75"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:00]} O-O {[%emt 0:00:17]} 5. Bg5 {[%emt 0:00:00]} h6 {[%emt 0:00:58]} 6. Bh4 {[%emt 0:00:05]} d6 {[%emt 0:05:34]} 7. e3 {[%emt 0:05:28]} b6 {[%emt 0:05:19]} 8. Bd3 {[%emt 0:00:54]} Bb7 {[%emt 0:01:58]} 9. Nge2 {[%emt 0:00:28]} g5 {[%emt 0:15:47]} 10. Bg3 {[%emt 0:00:08]} Bxg2 {[%emt 0:00:13]} 11. Rg1 {[%emt 0:00:30]} Bf3 {[%emt 0:00:06]} 12. h4 {[%emt 0:05:58]} g4 {[%emt 0:01:15]} 13. O-O-O {[%emt 0:01:18]} Bxc3 {[%emt 0:02:33]} 14. Nxc3 {[%emt 0:04:01]} Bxd1 {[%emt 0:12:13]} 15. Qxd1 {[%emt 0:00:10]} h5 {[%emt 0:02:06]} 16. Bf4 {[%emt 0:02:44]} Nbd7 {[%emt 0:05:06]} 17. f3 {[%emt 0:18:29]} Kh8 {[%emt 0:13:16]} 18. fxg4 {[%emt 0:02:12]} Qe8 {[%emt 0:08:44]} 19. Nb5 {[%emt 0:11:07]} Rc8 {[%emt 0:03:16]} 20. Nxa7 {[%emt 0:00:16]} Ra8 {[%emt 0:00:34]} 21. Nb5 {[%emt 0:00:04]} Rc8 {[%emt 0:00:36]} 22. Bxd6 {[%emt 0:16:48]} cxd6 {[%emt 0:01:53]} 23. Nxd6 {[%emt 0:00:04]} Qe7 {[%emt 0:00:55]} 24. Nxc8 {[%emt 0:00:06]} Rxc8 {[%emt 0:00:26]} 25. gxh5 {[%emt 0:00:04]} e5 {[%emt 0:07:06]} 26. Qf3 {[%emt 0:08:42]} b5 {[%emt 0:05:36]} 27. c5 {[%emt 0:00:39]} exd4 {[%emt 0:00:28]} 28. exd4 {[%emt 0:00:04]} Nxc5 {[%emt 0:01:52]} 29. dxc5 {[%emt 0:00:22]} Qxc5+ {[%emt 0:00:04]} 30. Kd2 {[%emt 0:00:09]} Qb4+ {[%emt 0:01:10]} 31. Kd1 {[%emt 0:00:11]} Qa4+ {[%emt 0:04:04]} 32. Kd2 {[%emt 0:02:33]} Qd4 {[%emt 0:00:57]} 33. Rc1 {[%emt 0:00:29]} Qxb2+ {[%emt 0:00:12]} 34. Rc2 {[%emt 0:00:05]} Qb4+ {[%emt 0:00:39]} 35. Kd1 {[%emt 0:01:04]} Qb1+ {[%emt 0:00:10]} 36. Kd2 {[%emt 0:00:05]} Qb4+ {[%emt 0:01:13]} 37. Kd1 {[%emt 0:00:06]} Qb1+ {[%emt 0:00:08]} 38. Kd2 {[%emt 0:00:08]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.30"]
[Round "3.3"]
[White "Pranav Anand"]
[Black "Sivuk, Vitaliy"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2359"]
[BlackElo "2523"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,110,0,17,14,11,7,19,-4,-15,-17,0,-15,-4,-37,-17,-30,-33,-35,-33,-33,-27,-28,-33,-35,-24,-39,-39,-35,-42,-35,0,0,0,0,0,-12,-12,-12,-9,-3,-10,-18,-18,-18,0,-25,-5,-12,5,0,0,-31,-31,-31,-26,-26,-26,-31,-31,-31,-31,-31,-26,-31,-31,-31,-31,-194,-185,-185,-185,-307,-269,-245,-233,-510,-508,-457,-428,-337,-362,-2216,-2071,-1775,-1684,-5102,-5097,-6697,-5093,-29983,-29984,-29984,-29985,-29986,-29986,-29987,-29988,-29988,-29989,-29990,-29988,-29988,-29989]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bd6 6. Nc3 {E01: Catalan: Early deviations} O-O 7. Bg5 c6 8. Bxf6 $146 {The position is equal.} ({Predecessor:} 8. Bg2 h6 9. Bxf6 Qxf6 10. O-O Qd8 11. c5 Bc7 12. e4 b6 {1-0 (40) Ding,L (2797)-Topalov,V (2747) Wenzhou 2018}) 8... Qxf6 9. Bg2 Bc7 10. O-O dxc4 11. Ne4 Qe7 12. Ned2 b5 13. a4 Bb7 14. Qc2 {next axb5 is good for White.} a6 15. b3 cxb3 16. Nxb3 Nd7 17. Nfd2 Bb6 18. Rfc1 Rac8 19. Ne4 c5 20. Nexc5 Bxg2 21. Kxg2 e5 22. Qe4 Bxc5 23. dxc5 Nxc5 24. Nxc5 Rxc5 25. Rxc5 Qxc5 26. axb5 axb5 $11 {[%mdl 4096] Endgame KQR-KQR} 27. Rd1 b4 28. Rd5 Qb6 29. Qxe5 Rb8 30. Rd2 b3 31. Rb2 $1 Qb7+ (31... h6 {is more complex.} 32. Qc3 Qb5 33. f3 h5 34. Kf1 Qa4) 32. f3 Qb4 $36 {[%mdl 2048] Black has the initiative.} 33. Qe3 h6 34. Qd3 g6 35. Qe3 h5 36. Qd3 Rb7 37. Qe3 Qc4 38. Qd3 $2 ({White should try} 38. h4 $15) 38... Qxd3 $19 39. exd3 {KR-KR} Kg7 40. Kf2 (40. f4 {was forced.}) 40... Kf6 41. Ke3 Ke5 42. d4+ $2 (42. f4+ {keeps fighting.} Kd5 43. Kd2) 42... Kd5 43. Kd3 {[#]} g5 $1 44. Kc3 f5 45. g4 $2 (45. f4 gxf4 46. gxf4) 45... hxg4 46. fxg4 f4 47. h4 gxh4 48. g5 Rb6 49. Rxb3 Rxb3+ {Black mates.} 50. Kxb3 {[#] KPP-KPP} Ke6 $1 51. Kc4 f3 52. d5+ Kf5 53. Kd3 h3 54. d6 f2 55. Ke2 h2 {Accuracy: White = 44%, Black = 80%.} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.30"]
[Round "3.4"]
[White "Kantans, Toms"]
[Black "Skawinski, Arkadiusz"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2513"]
[BlackElo "2392"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,115,0,-64,56,-79,-62,-82,-84,-78,-69,-96,-48,-46,-43,-53,-49,-66,-49,-58,-37,-96,-44,-43,-31,-42,-20,-16,0,-2,0,0,9,11,13,-14,15,0,8,8,14,0,0,-6,0,0,0,0,0,0,16,15,8,10,17,15,72,40,40,23,24,10,36,8,8,8,9,9,9,0,59,59,185,183,328,328,319,308,408,328,726,714,671,648,960,916,840,817,5595,685,680,651,627,600,574,552,508,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. d4 Bd6 11. c3 (11. a4 $11) 11... O-O-O {C68: Ruy Lopez: Exchange Variation, sidelines} ({Better is} 11... Nf4 $1 $15) 12. Qc2 $146 (12. hxg4 $14 {stays ahead.} hxg4 13. Nh2 Rxh2 14. Qxg4+ (14. Kxh2 $2 Qh4+ 15. Kg1 Rh8 $19) 14... Kb8 15. Nf3 (15. Kxh2 $2 Qxf2 {[%mdl 64] Double Attack} 16. Nf3 Rh8+ 17. Qh3 Rxh3+ 18. Kxh3 Nh4 $19)) ({Predecessor:} 12. Qe2 exd4 13. e5 Bxe5 14. hxg4 hxg4 15. Nxe5 Nxe5 16. Qxe5 Qh4 17. Kf1 d3 18. f3 g3 19. Qf5+ Kb8 20. Qc5 Rd4 21. Qxd4 Qxd4 22. Re8+ Ka7 {0-1 (22) Haznedaroglu,K (2483)-Isaev,J (2382) Khanty-Mansiysk 2010}) 12... Kb8 13. dxe5 Bxe5 {Black is better.} 14. Nxe5 (14. hxg4 hxg4 15. Qd1 (15. Nxe5 Qh4 16. f4 Nxe5 17. Kf1 Qh1+ 18. Kf2 g3+ 19. Ke2 Qxg2+ 20. Kd1 Qf3+ {[%mdl 64] Double Attack} 21. Re2 Rh1#) 15... Nf4 $19) 14... Nxe5 15. Re3 Be6 16. Nf3 g5 17. Nxe5 Qxe5 18. Bd2 g4 {White must now prevent ...Qd6.} 19. h4 Rd7 20. Rae1 (20. Be1 $15) 20... Rhd8 (20... Bxa2 $17 21. Rd3 Bb3 $1 {[%mdl 512]}) 21. Bc1 $1 $15 Qf6 ({Not} 21... Bxa2 22. b3 $16) 22. g3 Qe5 23. b3 Qa5 24. c4 Rd3 25. Kf1 Rxe3 26. Bxe3 Qe5 27. Qc1 Kc8 28. Bg5 f6 29. Bf4 Qd4 30. Qe3 (30. Qa3 {keeps more tension.} c5 31. Qa5 Rd7 32. Kg2 Bf7 33. e5) 30... Qxe3 31. Bxe3 $11 {[%mdl 4096] Endgame KRB-KRB} a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 32. Ke2 a4 33. Bc5 Rd7 34. Ke3 Kd8 35. Rc1 axb3 36. axb3 Ke8 37. Ra1 b5 (37... Kf7 $11) 38. Bd4 Kf7 $1 39. cxb5 cxb5 40. b4 c6 41. Ra8 Re7 42. Bc5 Re8 43. Ra7+ Kg6 44. Be7 Bb3 (44... Bf5 $11) 45. Rc7 $1 $14 Bc2 {[#]} (45... Be6 $14) 46. e5 $1 $18 ({Don't do} 46. Rxc6 $6 Bb1 $16) 46... fxe5 (46... Bb3 {is a better defense.} 47. Bxf6 Bd5 48. Rg7+ Kh6) 47. Rxc6+ {[%mdl 64] Double Attack} Kf7 48. Rxc2 Kxe7 {KR-KR} 49. Ke4 Kf6 $2 (49... Rf8 50. Rc5 (50. Kxe5 Rf3 $16) 50... Rxf2 51. Rxe5+ {[%mdl 64] Double Attack} Kf6 52. Rxh5 Rf3 53. Rxb5 Rxg3) 50. Rc5 {White is clearly winning.} Ra8 51. Rxe5 Kg6 52. Rxb5 Ra2 53. Rg5+ Kh6 54. Rf5 (54. Kd5 $142 Rb2 55. Kc5 Rc2+ 56. Kd6 Rd2+ 57. Rd5) 54... Ra4 55. Rb5 Ra2 56. Rb6+ Kg7 57. Ke3 Ra3+ 58. Ke4 $2 {[%mdl 32768] Accuracy: White = 56%, Black = 31%. . Sensor Board Error (Ke4/e5)?} (58. Kf4 $18) 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.04.30"]
[Round "3.5"]
[White "Swayams, Mishra"]
[Black "Przybylski, Wojciech"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2478"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,31,24,29,41,31,32,34,43,12,31,20,38,36,45,43,41,8,81,19,19,22,37,44,23,32,66,8,58,52,485,469,472,466,1477,1405,2278,2112,29982,1212,1196,1181,29993,29994,29994,29995]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 c6 (5... Nc6 6. d4 d5 7. c5 Be7 8. Bb5 O-O 9. O-O Bg4 10. Bxc6 bxc6 11. h3 Bh5 12. g4 Bg6 13. Ne5 Bf6 14. Nxc6 {0-1 (38) Karjakin,S (2782)-Caruana,F (2816) Leuven 2018}) 6. Nc3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} Nxc3 7. dxc3 Be7 8. Bf4 {White is slightly better.} O-O 9. Qd2 Bf5 $146 ({Predecessor:} 9... Na6 10. Be2 Re8 11. O-O Nc5 12. Rad1 Bf5 13. Rfe1 {1-0 (34) Fette,M (2348)-Meijers,V (2483) Leutersdorf 2001}) 10. h4 Na6 11. Nd4 Bc8 12. O-O-O Nc5 13. Qc2 Ne6 (13... Re8 $11) 14. Bg3 (14. Nxe6 $16 Bxe6 15. Bd3) 14... Nxd4 $11 15. Rxd4 Qa5 16. Bd3 $36 {[%mdl 2048] White fights for an advantage.} Qxa2 17. Re1 Be6 18. Bxh7+ Kh8 19. Bd3 ({Of course not} 19. Bxd6 Bxd6 20. Rxd6 Rfe8 $11) 19... c5 $2 {[%mdl 8192] [#]} ({Better is} 19... Qa1+ $1 $14 20. Qb1 Qxb1+ 21. Bxb1 Rfe8) 20. Qe2 $3 $18 {[%mdl 512] Intending Qh5+ and mate.} g6 ({Not} 20... Qa1+ 21. Kc2 $1 $18 {[%mdl 512]}) 21. Re4 Kg7 (21... Qa1+ $142 22. Kc2 Qa4+ 23. Kb1 Qd7) 22. Rxe6 fxe6 23. Qxe6 {[%mdl 64] Double Attack} Bf6 {[#]} 24. Qg4 {Played: Qe6-e4} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "4.1"]
[White "Cukrowski, Filip"]
[Black "Przybylski, Wojciech"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2421"]
[BlackElo "2320"]
[Annotator "NA"]
[PlyCount "123"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

{[%evp 8,121,21,-13,32767,32767,32767,32767,32767,32767,40,32,81,89,104,43,34,43,42,32767,32767,32767,32767,32767,95,32767,32767,32767,32767,32767,32767,32767,82,32767,32767,32767,32767,32767,32767,32767,32767,32767,-26,-8,-11,-90,32767,0,43,0,0,0,0,0,32767,0,25,14,38,32767,10,12,141,164,151,118,88,112,113,129,129,77,116,70,80,79,66,69,64,64,66,32767,93,32767,72,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,84,79,79,86,30,29,27,32767,27,67,15,86,43]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:08:52]} Nc6 {[%emt 0:00:00]} 4. Bb5 {[%emt 0:05:44]} Nge7 {[%emt 0:07:24]} 5. O-O {[%emt 0:04:52]} Nd4 {[%emt 0:06:23]} 6. Nxd4 {[%emt 0:02:01]} cxd4 {[%emt 0:00:11]} 7. Ne2 {[%emt 0:00:05]} Nc6 {[%emt 0:02:34] B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (7... a6 8. Bd3 Nc6 9. c3 dxc3 10. bxc3 Be7 11. Bc2 d6 12. d4 O-O 13. Ng3 e5 14. Kh1 b5 15. a4 Bd7 16. f4 Rc8 17. dxe5 dxe5 18. axb5 axb5 19. f5 b4 20. Nh5 f6 21. Bh6 Be8 22. Bb3+ Bf7 23. Qg4 {1-0 (23) Guseinov,G (2664)-Miton,K (2588) St Petersburg 2018}) 8. d3 {[%emt 0:00:08]} Qb6 {[%emt 0:11:32]} 9. Ba4 {[%emt 0:00:37]} d6 {[%emt 0:14:48]} 10. c3 {[%emt 0:01:08]} dxc3 {[%emt 0:01:04]} 11. bxc3 {[%emt 0:00:06]} Be7 {[%emt 0:00:55]} 12. Be3 {[%emt 0:00:18]} Qc7 {[%emt 0:00:16]} 13. f4 {[%emt 0:01:04]} O-O $146 {[%emt 0:06:12]} ({Predecessor:} 13... Bd7 14. Rb1 O-O 15. f5 exf5 16. exf5 Bf6 17. Qd2 Ne5 18. Bxd7 Nxd7 {½-½ (18) Perdek,M (2232)-Simanjuntak,S (2260) Thessaloniki 2009}) 14. f5 {[%emt 0:12:49]} Ne5 {[%emt 0:23:13]} 15. h3 {[%emt 0:05:11]} d5 {[%emt 0:09:48]} (15... exf5 $11 16. exf5 b6) 16. Bf4 {[%emt 0:06:03]} Qb6+ {[%emt 0:00:08]} 17. Kh1 {[%emt 0:00:18]} f6 {[%emt 0:00:30]} 18. exd5 {[%emt 0:05:11]} exd5 {[%emt 0:01:09]} 19. Rb1 {[%emt 0:00:57]} Qa6 {[%emt 0:02:12]} 20. d4 {[%emt 0:02:53]} Bxf5 {[%emt 0:02:51]} 21. Bb5 {[%emt 0:25:40]} Qe6 {[%emt 0:00:06]} 22. dxe5 {[%emt 0:00:41]} fxe5 {[%emt 0:00:41]} 23. Rb2 {[%emt 0:00:33]} Bxh3 {[%emt 0:06:26]} 24. Bh2 {[%emt 0:02:40]} Bg4 {[%emt 0:00:38]} 25. Rxf8+ {[%emt 0:02:10]} Rxf8 {[%emt 0:00:05]} 26. Ba4 {[%emt 0:02:10]} (26. c4 $11 {keeps the balance.}) 26... Kh8 {[%emt 0:02:44]} 27. Qe1 {[%emt 0:00:53]} Qa6 {[%emt 0:00:47]} 28. Bb5 {[%emt 0:01:13]} Qh6 {[%emt 0:00:41]} 29. Ng1 {[%emt 0:00:15]} e4 {[%emt 0:00:31]} 30. Qg3 {[%emt 0:02:01]} Be6 {[%emt 0:00:35]} 31. Be2 {[%emt 0:03:32]} Bc5 {[%emt 0:00:29]} 32. Rb1 {[%emt 0:00:31]} b6 {[%emt 0:00:34]} 33. Nh3 {[%emt 0:01:04]} Qd2 {[%emt 0:00:25] Double Attack} 34. Qe1 {[%emt 0:01:22]} Qxa2 {[%emt 0:00:29] [#]} (34... Qh6 $11 {keeps the balance.}) 35. Ra1 $1 {[%emt 0:00:15]} Qc2 {[%emt 0:00:31]} 36. Nf4 {[%emt 0:01:12]} ({White should play} 36. Be5 $18 Bxh3 37. Rxa7 Bxg2+ 38. Kxg2) 36... Bf7 {[%emt 0:00:35]} 37. Rxa7 {[%emt 0:00:20]} d4 {[%emt 0:00:22]} 38. cxd4 {[%emt 0:00:08]} Bxd4 {[%emt 0:00:11]} 39. Rc7 {[%emt 0:01:25]} Qb2 {[%emt 0:00:43]} (39... Qxc7 $2 {[#] too greedy.} 40. Ng6+ $1 {[%mdl 576] Discovered Attack} Bxg6 41. Bxc7 $18) 40. Qc1 {[%emt 0:00:00]} Qxc1+ {[%emt 0:00:00]} 41. Rxc1 {[%emt 0:01:25]} Ra8 {[%emt 0:12:07]} 42. Bb5 {[%emt 0:00:46]} e3 {[%emt 0:01:39]} 43. Ne2 {[%emt 0:00:40]} Bc5 {[%emt 0:00:59]} 44. Be5 {[%emt 0:00:53]} Rd8 {[%emt 0:00:27]} 45. Ra1 {[%emt 0:01:11]} Kg8 {[%emt 0:00:49]} 46. Bc3 {[%emt 0:01:07]} h6 {[%emt 0:01:07]} 47. Kg1 {[%emt 0:01:45]} Bb3 {[%emt 0:00:57]} 48. Kf1 {[%emt 0:06:42]} Rf8+ {[%emt 0:00:41]} 49. Ke1 {[%emt 0:00:45]} Bd5 {[%emt 0:01:27]} 50. Ra7 {[%emt 0:00:12]} Rf7 {[%emt 0:00:06]} 51. Rxf7 {[%emt 0:00:07]} Kxf7 {[%emt 0:00:01]} 52. Nf4 {[%emt 0:00:17]} Bb3 {[%emt 0:01:19]} 53. Ke2 {[%emt 0:01:04]} g5 {[%emt 0:00:15]} 54. Nd3 {[%emt 0:00:11]} Bd6 {[%emt 0:00:51]} 55. Kxe3 {[%emt 0:00:30]} h5 {[%emt 0:00:28]} 56. Ne5+ {[%emt 0:03:07]} Ke7 {[%emt 0:00:28]} 57. Bc6 {[%emt 0:01:13]} ({White should play} 57. Ke4 $16) 57... Be6 {[%emt 0:00:29]} 58. Bd4 {[%emt 0:01:45]} Bc7 {[%emt 0:00:20]} 59. Bf3 {[%emt 0:00:29]} g4 {[%emt 0:00:41] [#]} 60. Be4 {[%emt 0:00:49]} (60. Ng6+ $1 $16 Kf7 61. Be4) 60... b5 $16 {[%emt 0:00:19]} (60... Bxe5 $1 $11 61. Bxe5 h4) 61. g3 {[%emt 0:00:55]} Ba5 {[%emt 0:00:45]} 62. Nc6+ {[%emt 0:00:15]} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "4.2"]
[White "Skawinski, Arkadiusz"]
[Black "Swayams, Mishra"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2392"]
[BlackElo "2478"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,69,15,23,9,47,31,33,37,73,75,95,81,86,79,113,114,130,118,119,102,156,166,172,97,87,67,61,47,103,98,110,63,67,50,56,48,41,50,41,38,49,37,36,33,53,0,0,0,0,0,0,0,6,6,47,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Nc3 Bg4 (5... Bb4 6. Bd3 Nge7 7. O-O Bg4 8. h3 Bh5 9. a3 Bd6 10. Re1 Bxf3 11. Qxf3 Nxd4 12. Qxd5 c6 13. Qh5 Qd7 14. Ne4 Ne6 15. Bh6 Qc7 16. Bc4 Bh2+ 17. Kh1 Qe5 18. Ng5 {1-0 (18) Rapport,R (2686)-Bluebaum,M (2643) Germany 2018}) 6. Bb5 {C01: French: Exchange Variation} a6 7. Bxc6+ bxc6 8. h3 $146 {White is slightly better.} ({Predecessor:} 8. Qe2+ Qe7 9. Qxe7+ Bxe7 10. Ne5 Bd7 11. Nxd7 Kxd7 12. Ne2 Nf6 13. Bg5 {1-0 (49) March Mari,J (1727)-Garcia Ramos,A (1792) Barcelona 2014}) 8... Bh5 9. g4 Bg6 10. Qe2+ $1 Qe7 {[#]} 11. Be3 $1 f6 12. O-O-O Kd8 13. Nd2 a5 14. Nb3 Qb4 (14... f5 $142) 15. a3 $16 Qc4 {[#]} 16. Qxc4 (16. Qd2 $1 $18) 16... dxc4 17. Nd2 Bf7 18. d5 Ne7 (18... cxd5 $14 19. Nxc4 Kd7) 19. dxc6 Kc8 20. Bc5 (20. Rhe1 {feels hotter.} Nxc6 21. Bf4 h5 22. Nde4 Rb8 23. Bg3) 20... Nxc6 21. Bxf8 Rxf8 22. Rhe1 Kb7 23. Nde4 {Nc5+ is the strong threat.} Rad8 24. Nc5+ Kc8 25. Rxd8+ Rxd8 26. f4 Rd4 27. Ne6 ({Better is} 27. f5 $14) 27... Bxe6 $1 $11 28. Rxe6 {[%mdl 4096] Endgame KRN-KRN} Kd7 29. Re4 Rxe4 30. Nxe4 {KN-KN} Nd4 31. Kd2 Kc6 32. Nc3 Kc5 {The position is equal.} 33. Ne4+ Kd5 34. Nc3+ Kc5 35. Ne4+ {Accuracy: White = 71%, Black = 58%.} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "4.3"]
[White "Sivuk, Vitaliy"]
[Black "Kantans, Toms"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2523"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,57,10,-15,0,-21,20,25,16,18,20,0,0,0,0,0,0,0,0,-4,121,14,77,72,79,77,75,81,93,58,154,160,142,134,354,341,310,306,762,666,1622,1270]} 1. Nf3 c5 2. e3 Nc6 3. d4 e6 4. c4 d5 5. Nc3 Nf6 6. a3 dxc4 7. Bxc4 a6 8. O-O b5 9. Ba2 Bb7 10. d5 exd5 {D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} 11. Nxd5 Be7 (11... Nxd5 12. Bxd5 Be7 13. e4 Qc7 14. Ng5 O-O 15. Qh5 Bxg5 16. Qxg5 Nd4 17. Be3 Bxd5 18. exd5 {½-½ (33) Wang,Y (2684)-Brown,M (2524) chess.com INT 2019}) 12. e4 O-O {White has an edge.} 13. Bf4 {[#]} Rc8 $146 ({Predecessor:} 13... c4 14. b3 Nxd5 15. exd5 Na5 16. b4 Nb3 17. Bxb3 cxb3 18. d6 {½-½ (57) Rakhmangulov,A (2400)-Bogdanovich,S (2520) Yuzhny 2011}) 14. Qe2 Nxd5 15. Bxd5 Qb6 16. Rad1 Rfe8 17. Rfe1 c4 18. h4 Nd8 (18... h6 $11 {keeps the balance.}) 19. h5 (19. Ne5 $1 $16) 19... Ne6 (19... Bc5 $11) 20. Bxe6 $1 $16 Qxe6 21. Nd4 $1 $36 {[%cal Rd4e6][%mdl 2048] Black is under strong pressure.} Qf6 22. Qg4 g6 23. Nf5 Bf8 ({Wrong is} 23... Qxb2 $2 24. Rd7 $18) ({Better is} 23... Rcd8 $1 $14) 24. Nd6 $1 {[%cal Rd6b7]} Bxd6 25. Rxd6 Qxb2 $2 (25... Re6 $16 {was necessary.} 26. e5 Qf5 27. Qxf5 gxf5) 26. hxg6 $18 fxg6 (26... hxg6 27. e5 $18) 27. e5 $1 {Threatens to win with Rxg6+!} Be4 $2 ({Not} 27... Qxa3 {[#]} 28. Rxg6+ $1 {[%mdl 512]} Kh8 29. e6 Qc5 30. Be5+ Qxe5 31. Rxe5 Rcd8 32. Rh5 $1 {[%mdl 512]}) (27... Qc2 28. Qd7 Qf5) 28. Qd7 Rf8 29. Rd2 {Accuracy: White = 78%, Black = 35%.} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "4.4"]
[White "Tazbir, Marcin"]
[Black "Pranav Anand"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2540"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,81,6,0,0,7,4,0,0,0,4,9,13,5,10,0,0,0,4,0,0,0,14,15,41,43,56,50,65,47,45,49,57,45,56,24,116,125,205,212,333,314,350,336,330,331,784,779,747,750,579,485,666,689,29984,29985,29992,29993]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 exd4 11. cxd4 d5 12. e5 Ne4 13. h3 Bh5 14. Nc3 Nxc3 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} 15. bxc3 Na5 (15... Qd7 16. Bc2 Nd8 17. Qb1 Bg6 18. Bxg6 fxg6 19. Nd2 Ne6 20. a4 bxa4 21. Qa2 a3 22. c4 {½-½ (60) Wang,H (2709)-Ding,L (2777) Riadh 2017}) 16. Bc2 Nc4 {The position is equal.} 17. Bf4 Rb8 18. Bf5 Bg6 19. Qd3 Rb6 20. g4 a5 $146 ({Predecessor:} 20... Qd7 21. Nd2 Bxf5 22. gxf5 {½-½ (61) Fernandez Vicente,C (2483)-Prochazka,D (2249) ICCF email 2012}) 21. Re2 b4 22. Kg2 bxc3 23. Qxc3 Bxf5 24. gxf5 f6 25. e6 Bb4 26. Qd3 Qe7 27. Rc1 c6 28. Nh2 Bd6 29. Bxd6 Nxd6 30. Ng4 Rfb8 {[#]} (30... Nc8 $11 {keeps the balance.}) 31. Rec2 $1 $16 {[%cal Rc2c6]} Nc4 (31... h5 $16 {might work better.}) 32. Ne3 $18 Nb2 (32... Nxe3+ $142 33. Qxe3 Qb7) 33. Qe2 Qe8 34. Rc5 a4 35. R1c3 Rb4 $2 (35... Ra8 36. a3 Rd8) 36. Rxc6 Rxd4 37. Qa6 {And now Rc8 would win.} Nc4 38. Nxc4 dxc4 39. Rc7 Qf8 {[#]} 40. Rg3 $1 {[%mdl 512]} Rb2 41. Rcxg7+ {Accuracy: White = 71%, Black = 47%.} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "4.5"]
[White "Gumularz, Szymon"]
[Black "Kozak, Antoni"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2483"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,143,32,37,37,31,38,31,29,33,36,34,30,20,36,24,19,31,26,40,43,37,34,39,7,60,60,60,60,60,60,72,67,77,75,70,72,76,64,78,61,64,45,60,52,48,34,57,45,53,53,142,142,142,142,133,87,84,114,125,115,97,72,72,72,72,72,72,72,72,31,31,8,31,0,31,31,31,31,31,16,72,72,72,72,72,72,72,72,72,72,72,0,72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,51,59,185,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. O-O Nbc6 9. Bb5 {B12: Caro-Kann: Advance Variation} a6 10. Bxc6+ $1 ({Don't play} 10. Nxf5 Nxf5 11. Bxc6+ bxc6 $15) 10... bxc6 (10... Nxc6 11. Nxf5 exf5 12. c3 Be7 13. Nd2 Qd7 14. Nf3 Qe6 15. Qb3 O-O 16. Bb6 Bd8 {½-½ (40) Navara,D (2739)-Radjabov,T (2756) Shamkir 2019}) 11. c4 $1 {White is slightly better.} Qd7 12. Nc3 dxc4 13. Na4 Nd5 14. Nxf5 exf5 15. Rc1 c3 16. Qc2 Rb8 17. Nxc3 Nxe3 18. fxe3 {[#]} Be7 $146 19. Nd1 (19. Rxf5 {is more complex.} O-O 20. b3 Rbd8 21. Ne2 Ba3 22. Rcf1) 19... Rb6 (19... g6 $11) 20. Qxf5 $14 Qxf5 21. Rxf5 O-O 22. b3 Rd8 23. Nb2 Ba3 24. Rc2 {[#] aiming for Nc4.} Bxb2 25. Rxb2 $16 {[%mdl 4096] Endgame KRR-KRR} Rb5 26. Rc2 a5 27. Rxc6 g6 28. Rf2 a4 29. Rd6 Rc8 30. bxa4 Rb1+ 31. Rf1 Rb2 $1 32. Rdf6 Rxa2 ({Black should play} 32... Rc7 $1 $14) 33. Rxf7 Rcc2 34. R7f2 Rxf2 35. Rxf2 Rxa4 {KR-KR} 36. Rf4 Ra5 37. Re4 Kf7 38. e6+ Ke7 39. Kf2 h5 40. h4 Rb5 41. Kf3 Ra5 42. g3 Rb5 43. Kg2 Ra5 44. Kf3 Rb5 45. Ra4 Kxe6 46. Ra6+ Kf7 47. e4 Rb3+ (47... g5 $11 {remains equal.}) 48. Kf4 Rb5 49. Rd6 Ra5 50. Rd5 Ra3 51. Rb5 Ke6 52. Rb6+ Kf7 53. Rd6 Ra5 $1 54. e5 ({White should try} 54. Rd7+ $16 Ke6 55. Rd5) 54... Ra4+ $11 55. Kg5 {[#] Black must now prevent Rf6+.} Rg4+ 56. Kh6 {Rf6+ is the strong threat.} Rxg3 57. Rf6+ Ke7 58. Rxg6 Re3 59. Rg5 ({But not} 59. Kxh5 $6 Rxe5+ 60. Kh6 Kf8 $16) 59... Re4 60. Kxh5 Ke6 61. Rg4 Rxe5+ 62. Kg6 Ke7 63. Kg7 (63. h5 {looks sharper.} Kf8 64. Rg3 Re1 65. Kh7 Kf7 66. Rg7+) 63... Rf5 64. Re4+ Kd7 65. Kg6 (65. Re1 {is interesting.} Rh5 66. Rh1 Ke8 67. Kg6 Rh8 68. h5) 65... Rf1 (65... Rf2 $11 66. h5 Rg2+ 67. Kf7 Rf2+ 68. Kg7 Rg2+ 69. Kf6 Rh2) 66. Re5 {Threatens to win with h5.} Kd6 ({Better is} 66... Rg1+ $14 67. Kh6 Rg4) 67. Rg5 $2 (67. Re3 $18) 67... Ke7 {The position is equal.} 68. Kg7 Rf7+ 69. Kh6 Kf8 70. Ra5 Kg8 71. h5 Rf6+ 72. Kg5 {Accuracy: White = 61%, Black = 72%.} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "5.1"]
[White "Kozak, Antoni"]
[Black "Cukrowski, Filip"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2404"]
[BlackElo "2421"]
[Annotator "NA"]
[PlyCount "76"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:03]} 4. Qc2 {[%emt 0:00:00]} O-O {[%emt 0:00:06]} 5. a3 {[%emt 0:00:00]} Bxc3+ {[%emt 0:00:40]} 6. Qxc3 {[%emt 0:00:01]} d6 {[%emt 0:01:06]} 7. f3 {[%emt 0:00:06]} Nbd7 {[%emt 0:01:28]} 8. e4 {[%emt 0:00:51]} e5 {[%emt 0:00:10]} 9. d5 {[%emt 0:05:53]} a5 {[%emt 0:00:12]} 10. Bd3 {[%emt 0:01:55]} Nh5 {[%emt 0:02:04]} 11. Ne2 {[%emt 0:01:06]} Nc5 {[%emt 0:00:26]} 12. Bc2 {[%emt 0:02:59]} Qe7 {[%emt 0:19:58]} 13. Be3 {[%emt 0:01:40]} Bd7 {[%emt 0:06:04]} 14. b4 {[%emt 0:04:57]} Na6 {[%emt 0:03:09]} 15. O-O {[%emt 0:00:44]} g6 {[%emt 0:02:31]} 16. Bd3 {[%emt 0:09:34]} f5 {[%emt 0:00:54]} 17. c5 {[%emt 0:00:15]} f4 {[%emt 0:01:37]} 18. Bf2 {[%emt 0:00:09]} g5 {[%emt 0:00:20]} 19. c6 {[%emt 0:01:18]} bxc6 {[%emt 0:00:19]} 20. dxc6 {[%emt 0:00:07]} Bc8 {[%emt 0:01:36]} 21. b5 {[%emt 0:01:22]} Nc5 {[%emt 0:00:30]} 22. Bxc5 {[%emt 0:00:38]} dxc5 {[%emt 0:00:06]} 23. Rac1 {[%emt 0:00:16]} g4 {[%emt 0:00:14]} 24. Qxc5 {[%emt 0:23:48]} Qg7 {[%emt 0:00:46]} 25. Qd5+ {[%emt 0:06:55]} Kh8 {[%emt 0:00:06]} 26. Rc5 {[%emt 0:00:06]} Re8 {[%emt 0:00:09]} 27. Bc4 {[%emt 0:02:37]} Be6 {[%emt 0:02:07]} 28. Qd3 {[%emt 0:00:06]} Qf8 {[%emt 0:01:36]} 29. Rd5 {[%emt 0:01:30]} Bxd5 {[%emt 0:00:33]} 30. Bxd5 {[%emt 0:00:09]} Nf6 {[%emt 0:01:26]} 31. a4 {[%emt 0:00:46]} gxf3 {[%emt 0:01:20]} 32. gxf3 {[%emt 0:00:27]} Rad8 {[%emt 0:02:07]} 33. Nc3 {[%emt 0:00:47]} Qh6 {[%emt 0:02:18]} 34. Qe2 {[%emt 0:01:30]} Rg8+ {[%emt 0:02:41]} 35. Bxg8 {[%emt 0:02:26]} Rxg8+ {[%emt 0:00:04]} 36. Kh1 {[%emt 0:00:06]} Nh5 {[%emt 0:00:02]} 37. Qf2 {[%emt 0:00:11]} Ng3+ {[%emt 0:00:08]} 38. Kg2 {[%emt 0:00:03]} Nxe4+ {[%emt 0:00:05]} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "5.2"]
[White "Pranav Anand"]
[Black "Gumularz, Szymon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2359"]
[BlackElo "2483"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,132,89,96,83,109,96,91,60,105,105,106,102,117,78,91,89,91,100,93,84,100,111,117,66,85,46,81,48,50,45,72,72,95,14,29,0,0,-175,-48,-23,-10,-26,-16,-20,-26,-21,0,-7,-8,-7,-5,-22,-20,-23,-23,-97,-23,-31,-41,-59,-52,-66,-29,-29,-29,-29,-29,-29,-29,-43,-27,-87,-66,-93,-96,-166,-149,-145,-154,-156,-135,-140,-135,-189,-181,-363,-342,-489,-464,-413,-392,-345,-272,-904,-827,-802,-783,-646,-431,-1284,-1397,-1698,-1391,-4582,-3012,-29971,-29972,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29987,-29987,-29988,-29988,-29989]} 1. d4 a6 2. c4 (2. e4 e6 3. Nf3 d5 4. Nbd2 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O g5 9. dxc5 g4 10. Nd4 Ndxe5 11. N2b3 Nxd3 12. Qxd3 e5 13. Re1 Bg7 14. Nxc6 bxc6 15. Nd4 Qf6 {½-½ (43) Sokolov,I (2625)-Bauer,C (2630) Maastricht 2017}) 2... b5 3. Nc3 bxc4 4. e4 e6 $146 ({Predecessor:} 4... Bb7 5. Bxc4 e6 6. Bb3 Nf6 7. Bg5 Be7 8. f3 Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Bxc7 {½-½ (62) Rozumek,K-Lipinski,T Poznan 1995}) 5. Bxc4 Nf6 6. e5 {A40: Unusual replies to 1 d4} d5 7. exf6 dxc4 8. Bg5 {White is better.} g6 9. Nf3 h6 10. Bh4 Bd6 11. O-O Bb7 12. Re1 g5 13. Bg3 Bxg3 14. hxg3 O-O 15. Ne5 Qxf6 16. Qa4 ({Much less strong is} 16. Nxc4 Nd7 $14) (16. Rc1 $16) 16... Bd5 17. Ne4 {[%mdl 1024] White has strong compensation.} Qg7 18. Nc5 a5 19. a3 h5 20. Rad1 Na6 21. Qxa5 (21. Ne4 $1 $16) 21... f6 22. Nxa6 {Strongly threatening Nf3.} (22. Nxc4 $5 Bxc4 23. Nxe6 Bxe6 24. Rxe6 $14) 22... fxe5 23. Qb5 $2 (23. Rxe5 $11 Qf6 24. Rf1) 23... exd4 (23... c6 $19 24. Qb6 Qf6) 24. Nb4 $1 $15 {[%cal Rb4d5,Ba6b4,Bb4c6,Bc6e5][%mdl 32] [#]} c6 $1 $40 {[%mdl 640] Black has some attack.} 25. Qc5 (25. Nxc6 d3) 25... Qf6 26. f3 d3 27. Nxc6 {White wants to play Ne7+.} Rf7 (27... Qxb2 28. Ne7+ Kh8 29. Nxd5 $16) 28. Ne5 Qe7 29. Qe3 Rg7 30. g4 hxg4 31. Nxg4 Qa7 32. Qxa7 (32. Kf2 $11) 32... Raxa7 (32... Rgxa7 $17 33. Rd2 Rb7) 33. Rd2 Rab7 34. Ne3 Rb3 35. Kf2 Rgb7 36. Nd1 $1 Kg7 37. Ke3 e5 38. Rh1 Bf7 39. Ke4 R3b5 40. a4 {[#]} (40. Kf5 $11) 40... Bg6+ $1 $17 41. Ke3 Rb4 42. a5 (42. Rh3 $17 {was necessary.}) 42... Ra4 43. Nc3 Rxa5 44. Rc1 Kf6 45. g3 Ra8 46. Ne4+ (46. Rh2 $17) 46... Bxe4 $1 $19 47. Kxe4 $2 {[%mdl 4096] Endgame KRR-KRR} (47. fxe4 {was forced.} Rb4 48. Rh2) 47... Rb4 {Threatens to win with ...c3+.} 48. Rc3 g4 {Played: Ra8-a2} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "5.3"]
[White "Kantans, Toms"]
[Black "Tazbir, Marcin"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2513"]
[BlackElo "2540"]
[Annotator "ChessBase"]
[PlyCount "16"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:03]} g6 {[%emt 0:00:25]} 5. c4 {[%emt 0:00:31]} Bg7 {[%emt 0:00:18]} 6. Be3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:38]} 7. Nc3 {[%emt 0:00:34]} O-O {[%emt 0:00:34]} 8. Be2 {[%emt 0:00:45]} d6 {[%emt 0:00:54]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "5.4"]
[White "Swayams, Mishra"]
[Black "Sivuk, Vitaliy"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2478"]
[BlackElo "2523"]
[Annotator "ChessBase"]
[PlyCount "22"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:15]} g6 {[%emt 0:00:00]} 3. Bg5 {[%emt 0:00:24]} Bg7 {[%emt 0:00:00]} 4. Nbd2 {[%emt 0:00:07]} O-O {[%emt 0:00:27]} 5. c3 {[%emt 0:00:03]} h6 {[%emt 0:00:14]} 6. Bh4 {[%emt 0:00:16]} d6 {[%emt 0:00:11]} 7. e4 {[%emt 0:00:09]} c5 {[%emt 0:00:09]} 8. dxc5 {[%emt 0:00:18]} dxc5 {[%emt 0:00:07]} 9. Bc4 {[%emt 0:00:09]} Nc6 {[%emt 0:00:10]} 10. Qe2 {[%emt 0:00:09]} Na5 {[%emt 0:04:39]} 11. Bd3 {[%emt 0:00:24]} Nh5 {[%emt 0:01:23]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.01"]
[Round "5.5"]
[White "Przybylski, Wojciech"]
[Black "Skawinski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2320"]
[BlackElo "2392"]
[Annotator "NA"]
[PlyCount "48"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:53]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:07]} Be7 {[%emt 0:00:00]} 6. Re1 {[%emt 0:00:21]} b5 {[%emt 0:00:28]} 7. Bb3 {[%emt 0:00:04]} d6 {[%emt 0:00:11]} 8. c3 {[%emt 0:00:55]} O-O {[%emt 0:00:07]} 9. d4 {[%emt 0:00:29]} Bg4 {[%emt 0:00:20]} 10. Be3 {[%emt 0:00:14]} Bh5 {[%emt 0:00:07]} 11. h3 {[%emt 0:08:02]} Na5 {[%emt 0:00:17]} 12. Bc2 {[%emt 0:00:28]} Nc4 {[%emt 0:00:10]} 13. Bc1 {[%emt 0:00:42]} Nd7 {[%emt 0:00:26]} 14. b3 {[%emt 0:01:44]} Ncb6 {[%emt 0:00:05]} 15. Nbd2 {[%emt 0:01:28]} Bf6 {[%emt 0:03:13]} 16. Bb2 {[%emt 0:01:54]} Re8 {[%emt 0:08:12]} 17. Nf1 {[%emt 0:06:47]} Bg6 {[%emt 0:10:44]} 18. d5 {[%emt 0:26:55]} Qc8 {[%emt 0:02:31]} 19. Ne3 {[%emt 0:02:29]} c6 {[%emt 0:04:26]} 20. c4 {[%emt 0:02:14]} bxc4 {[%emt 0:08:46]} 21. Nxc4 {[%emt 0:05:13]} Nxc4 {[%emt 0:06:06]} 22. bxc4 {[%emt 0:01:26]} Nb6 {[%emt 0:18:21]} 23. Bb3 {[%emt 0:13:31]} a5 {[%emt 0:01:27]} 24. a4 {[%emt 0:08:04]} c5 {[%emt 0:02:57]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.02"]
[Round "6.1"]
[White "Cukrowski, Filip"]
[Black "Skawinski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2421"]
[BlackElo "2392"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,56,9,0,6,4,22,-4,-7,-6,-17,-21,-25,-50,-51,-52,-35,-38,-29,-58,-51,-60,-54,-58,-67,-86,-83,-82,-83,-170,-168,-174,-161,-177,-131,-163,-155,-313,-309,-346,-245,-255,-75,-54,-69,-65,-44,-56,0]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. d3 b6 {A14: English Opening: 1...e6 with b3 by White} 7. cxd5 Nxd5 8. Nc3 (8. d4 Bb7 9. Re1 c5 10. e4 Nc7 11. Nc3 cxd4 12. Nxd4 Nc6 13. Be3 Nxd4 14. Bxd4 {½-½ (29) Grischuk,A (2771)-Tomashevsky,E (2705) St Petersburg 2018}) 8... Bb7 {The position is equal.} 9. Re1 c5 10. a3 Nc6 11. e4 Nxc3 $146 ({Predecessor:} 11... Nf6 12. Qe2 Nd4 13. Nxd4 cxd4 14. Nd1 e5 15. f4 Bd6 16. f5 Rc8 {0-1 (30) Siluk,Z (2090)-Mettel,W Olsztyn 1995}) 12. bxc3 e5 13. Bb2 Bf6 14. Qc2 Qd7 15. Rad1 Rfe8 16. Nd2 Na5 $1 17. Nf1 Bc6 18. Qe2 Ba4 19. Rd2 (19. Ne3 $17) 19... Bg5 $1 $19 20. Ne3 {[#]} Rad8 $1 21. d4 Nb3 ({Don't play} 21... exd4 22. cxd4 Nb3 23. d5 $17) 22. Rdd1 cxd4 23. f4 $2 (23. Nd5 $17) 23... exf4 24. gxf4 Bxf4 25. Nd5 {[#]} Qd6 $2 (25... Qxd5 $1 $19 {[%mdl 512]} 26. exd5 Rxe2 27. Rxe2 dxc3 {[%mdl 64] Overworked Piece} 28. Bxc3 Nc1 {[%mdl 64] Discovered Attack} 29. Rxc1 Bxc1) 26. Nxf4 $17 Qxf4 {Black is slightly better.} 27. cxd4 Na5 28. Rc1 Nb3 {Accuracy: White = 40%, Black = 59%.} (28... Rc8 $15) 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.02"]
[Round "6.2"]
[White "Sivuk, Vitaliy"]
[Black "Przybylski, Wojciech"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2523"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,155,39,8,12,16,28,24,54,13,40,19,23,23,21,22,18,0,50,30,39,45,49,34,33,38,40,29,47,38,42,20,16,13,4,16,51,22,62,23,75,77,106,32,42,42,50,42,56,32,46,41,35,41,38,10,8,16,28,0,0,0,7,0,24,0,37,39,36,37,66,50,75,72,85,78,84,83,81,82,89,7,216,0,0,0,0,0,0,0,29,0,0,0,79,67,51,0,16,20,15,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Bd3 Nbd7 {D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} 9. O-O Bd6 10. h3 O-O {White has an edge.} (10... Qe7 11. e4 dxe4 12. Bxe4 O-O 13. Bg5 Qd8 14. Re1 Qc7 15. Qf3 Bb4 {1-0 (38) Kramnik,V (2808)-Giri,A (2771) Leuven 2017}) 11. Qc2 Qe7 12. Bd2 Bc7 $146 ({Predecessor:} 12... dxc4 13. Bxc4 Rac8 14. Rfd1 a6 15. Ne4 Nxe4 16. Qxe4 {½-½ (60) Gomez Ledo,R (2429)-Ghosh,D (2468) Barcelona 2014}) 13. Rac1 Rfd8 14. Rfd1 Rac8 15. Be1 Bb8 16. Qb3 dxc4 17. Bxc4 Nb6 18. Bf1 e5 19. dxe5 Bxe5 20. g3 Nbd5 21. Ne2 Rd7 22. Bg2 Rcd8 23. e4 Nb6 24. Rxd7 Rxd7 25. Qc2 Rd8 26. b4 (26. f4 $5 {[%cal Rf4e5]} Bc7 27. Bf2 $14) 26... Qd7 (26... g5 $11 {remains equal.}) 27. a4 $16 a6 28. Kf1 (28. f4 $1 $16 {[%cal Rf4e5]} Bd4+ 29. Nxd4 Qxd4+ 30. Kh2) 28... Ne8 29. f4 Bb8 30. Bf2 Nc8 31. Nd4 Ba7 32. Nb3 Bxf2 33. Kxf2 Nc7 34. Qc3 Ne6 35. Bf3 Nd6 {[%cal Bc8d6,Bd6e8,Be8f6][%mdl 32]} 36. Qe3 Qe7 37. h4 Ne8 38. Qc3 Nf6 39. Rc2 Qc7 40. Kg2 Qe7 41. Rd2 Kf8 42. Rxd8+ Nxd8 43. e5 Nd7 44. a5 Ne6 45. Bg4 Nc7 46. Qd4 Nd5 47. Kh3 (47. Bh3 $16) 47... Ke8 $2 {[#]} (47... f5 $1 $11 {and Black is okay.} 48. Be2 Qxb4 49. Qxb4+ Nxb4) 48. Nc5 $2 (48. b5 $1 $18 {[%mdl 512]}) 48... Nxc5 $11 49. bxc5 Kd8 50. Bf3 Qd7+ 51. Kg2 Kc7 52. g4 Kc8 53. Kg3 Qd8 (53... Kd8 $1 $11 {keeps the balance.}) 54. Qd2 $16 Qd7 55. Be4 (55. h5 $14) 55... Nf6 {The position is equal.} 56. Qxd7+ Nxd7 $11 {[%mdl 4096] Endgame KB-KN} 57. Bd3 {With the idea Bc4.} Kd8 $1 58. e6 fxe6 59. Bxg6 Nxc5 {aiming for ...Nb3.} 60. Bc2 Ke7 61. g5 Nd7 62. Kf3 b6 63. axb6 Nxb6 64. Ke4 Nc4 65. Kd4 Nb6 66. h5 Nd5 67. Ke5 Nb4 68. h6 gxh6 69. gxh6 {Threatens to win with h7.} Kf7 70. Be4 {Strongly threatening h7.} Nd5 71. Bxd5 cxd5 {K3P-KPP} 72. h7 Kg7 73. Kxe6 d4 74. f5 d3 75. f6+ Kxh7 76. f7 d2 $1 (76... Kg7 77. Ke7 Kg6 78. f8=Q d2 79. Qf6+ Kh5 80. Qf5+ Kh4 81. Qf4+ Kh3 82. Qxd2) 77. f8=Q {Kf6 would kill now.} d1=Q 78. Qf5+ {Accuracy: White = 61%, Black = 51%.} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.02"]
[Round "6.3"]
[White "Tazbir, Marcin"]
[Black "Swayams, Mishra"]
[Result "0-1"]
[ECO "C74"]
[WhiteElo "2540"]
[BlackElo "2478"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,64,54,68,129,41,39,47,37,31,35,-8,0,-10,-12,-17,-12,-15,0,0,19,-59,-74,-94,-62,-131,-135,-122,-94,-96,-84,-75,-80,-218,-225,-229,-208,-252,-266,-414,-423,-1238,-1316,-1333,-235,-235,0,-1333,-1333,-1329,-1328,-1256,-1250]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Nf6 {C74: Ruy Lopez: Deferred Steinitz: 5 c3 f5} (8... Be7 $14) (8... Be7 9. Bc2 Bxc2 10. Qxc2 Nf6 11. d4 e4 12. Ng5 d5 13. Nd2 Nh5 14. Ndxe4 dxe4 15. Qxe4 Nf6 16. Qc2 Qd7 17. Ne6 Kf7 18. Bf4 Rhc8 19. Qb3 Qd5 20. Nxc7 Qxb3 21. axb3 {1-0 (44) Kamsky,G (2666)-Sychev,K (2537) St Petersburg 2018}) 9. Re3 (9. Qb3 b5 $17) (9. Nd4 $1 $16 {[%cal Rd4c6]} e4 10. Nxc6 bxc6 11. Bxc6+ {[%mdl 64] Double Attack} Kf7 12. Bxa8 Qxa8 13. Na3) 9... e4 $14 10. Ne1 Bxb1 $146 {White is slightly better.} ({Predecessor:} 10... Be7 11. Nxd3 exd3 12. Rxd3 O-O 13. Re3 Ne5 14. d4 Neg4 15. Re2 d5 16. Nd2 {1-0 (29) Fernando,D (2257)-Mitkov,M (2402) Lisbon 2000}) 11. Rxb1 d5 12. f3 Bd6 13. fxe4 dxe4 14. d4 O-O 15. Rh3 Qd7 16. Nc2 Kh8 (16... b5 $5 17. Bb3+ $8 Kh8 $11) 17. Ne3 (17. Bg5 $11) 17... b5 $15 18. Bc2 Ne7 19. Qe2 (19. Nf1 $15) 19... Rae8 $17 20. Nf1 Ng6 21. Be3 Bf4 22. Re1 Ng4 23. Bd1 (23. Rh5 $17) 23... Nxe3 $19 24. Nxe3 Bh6 25. Rg3 Nf4 26. Qg4 {[#]} (26. Qd2 $142) 26... Qf7 $1 ({Weaker is} 26... Qxg4 27. Bxg4 Nd3 28. Rb1 $17) 27. Bb3 {[#]} (27. Nf5 $142 Qxf5 28. Qxf5 Rxf5 29. Bc2) 27... Nh3+ $1 {[%mdl 512]} 28. Kh1 {[#]} (28. gxh3 Qf2+) 28... Nf2+ $2 (28... Qf2 $1 {[%mdl 512]} 29. Qe2 Qxe2 30. Rxe2 Bxe3) 29. Kg1 {[#]} Nh3+ $1 $40 {[%mdl 640] Black mounts an attack.} 30. Kh1 {[#]} (30. gxh3 Qf2+) 30... Qf2 $1 {[%csl LRb2,LRe1][%mdl 576] Double Attack. Black is clearly winning.} 31. Qe2 Qxe2 32. Rxe2 Bxe3 {Accuracy: White = 45%, Black = 76%.} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.02"]
[Round "6.4"]
[White "Gumularz, Szymon"]
[Black "Kantans, Toms"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2483"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,105,10,17,0,0,6,0,0,11,0,9,13,10,0,16,0,29,29,29,29,30,26,30,29,25,11,29,26,29,25,18,27,40,0,0,-11,0,0,18,18,20,0,56,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-133,133,133,133,146,141,47,27,27,353,329,326,210,295,283,319,239,210,226,720,425,723,714,29984,29985,29995,494,29996,29997]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Bc5 9. Nxc6 dxc6 10. Na4 Ba7 11. c4 Nd7 12. e5 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (12. Qg4 O-O 13. Bf4 Qa5 14. Nc3 Bd4 15. Rad1 Nf6 16. Qh4 e5 17. Bg5 Nd7 18. Bd2 Qd8 19. Qxd8 Rxd8 {0-1 (63) Saric,I (2695)-Reshetnikov,A (2492) St Petersburg 2018}) 12... Qxe5 13. Bf4 Qd4 14. Qc2 $146 {The position is equal.} ({Predecessor:} 14. Qe2 O-O 15. Rad1 Qf6 16. Bd6 Re8 17. Kh1 Bd4 18. c5 a5 {½-½ (18) Turudic,N (2233)-Garic,R (2210) Serbia 2006}) 14... O-O 15. Rad1 Qf6 16. Bd6 Re8 17. c5 Qg6 18. Be4 f5 19. Bd3 Nf6 20. Rfe1 Nd5 21. Qb3 Rd8 22. Be5 Qf7 23. Kh1 Qf8 24. Rc1 Bb8 25. f4 Bxe5 26. Rxe5 Kh8 27. Bb1 Rb8 28. Nb6 Nxb6 29. Qxb6 Rd2 30. Qb4 Rd5 31. a3 b6 ({Better is} 31... Rxe5 $11 32. fxe5 Qd8) 32. Ba2 (32. Rxd5 $1 $14 a5 33. Rxf5 exf5 34. Qd4) 32... a5 33. Qe1 $40 {[%mdl 128] White has some attack.} Rxc5 34. Rexc5 bxc5 35. Qxa5 Qd6 ({Don't go for} 35... Rxb2 $2 36. Rd1 $18) 36. Qe1 Ba6 37. Qxe6 Qd2 38. Re1 {Intending Qe8+! and mate.} h6 39. h3 (39. Qe3 $11 {keeps the balance.} Qxe3 40. Rxe3) 39... Qxb2 $2 {[%mdl 8192]} (39... c4 $1 $17 {and life is bright.} 40. Bb1 c5) 40. Rb1 $16 Qxb1+ 41. Bxb1 Rxb1+ {[%mdl 4096] Endgame KQ-KRB} 42. Kg2 (42. Kh2 $1 $16) 42... Bd3 $1 $14 43. g4 Rb2+ $2 {[%mdl 8192] [#]} (43... c4 $1 $11) 44. Kg3 $1 $18 Be4 45. g5 {Qe8+ would kill now.} ({Weaker is} 45. gxf5 Bd5 $18) 45... hxg5 (45... Rg2+ {is a better defense.} 46. Kh4 Kh7) 46. fxg5 Rg2+ 47. Kh4 {Strongly threatening g6.} Kh7 48. Qf7 {[%mdl 1024] White has strong compensation.} Rf2 $2 {[#]} (48... c4 49. Qxc4 Rf2) 49. Qh5+ $1 Kg8 {intending ...Rf4+.} 50. g6 {And now Qg5 would win.} Bd5 51. Qg5 {[%cal Rg5d8]} Kh8 52. Qd8+ Bg8 53. Kg3 {Accuracy: White = 57%, Black = 47%.} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.02"]
[Round "6.5"]
[White "Kozak, Antoni"]
[Black "Pranav Anand"]
[Result "1/2-1/2"]
[ECO "E34"]
[WhiteElo "2404"]
[BlackElo "2359"]
[Annotator "NA"]
[PlyCount "148"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:09]} 4. Qc2 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 5. cxd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:04]} 6. Nf3 {[%emt 0:00:28]} Qf5 {[%emt 0:00:07]} 7. Qxf5 {[%emt 0:00:56]} exf5 {[%emt 0:00:05]} 8. Bd2 {[%emt 0:01:09]} c6 {[%emt 0:01:05]} 9. e3 {[%emt 0:05:17]} Nbd7 {[%emt 0:01:24]} 10. Bd3 {[%emt 0:06:05]} Nb6 {[%emt 0:00:21]} 11. O-O {[%emt 0:00:53]} Be6 {[%emt 0:01:49]} 12. Nb5 {[%emt 0:12:17]} Bxd2 {[%emt 0:21:01]} 13. Nc7+ {[%emt 0:00:13]} Kd8 {[%emt 0:00:02]} 14. Nxa8 {[%emt 0:00:14]} Nc4 {[%emt 0:00:04]} 15. Bxc4 {[%emt 0:12:48]} Bxc4 {[%emt 0:00:36]} 16. Nxd2 {[%emt 0:00:10]} Bxf1 {[%emt 0:00:04]} 17. Kxf1 {[%emt 0:00:09]} Kd7 {[%emt 0:00:16]} 18. Nc4 {[%emt 0:02:31]} Rxa8 {[%emt 0:00:17]} 19. Ne5+ {[%emt 0:00:24]} Ke7 {[%emt 0:03:09]} 20. g3 {[%emt 0:01:25]} Nd5 {[%emt 0:01:38]} 21. Ke2 {[%emt 0:00:39]} f6 {[%emt 0:01:15]} 22. Nd3 {[%emt 0:00:09]} Kd6 {[%emt 0:01:05]} 23. h3 {[%emt 0:04:10]} h5 {[%emt 0:03:31]} 24. h4 {[%emt 0:02:12]} g6 {[%emt 0:01:14]} 25. Kd2 {[%emt 0:02:14]} Nc7 {[%emt 0:07:18]} 26. Nc5 {[%emt 0:10:40]} b6 {[%emt 0:01:09]} 27. Nd3 {[%emt 0:00:09]} Ne6 {[%emt 0:00:25]} 28. Rc1 {[%emt 0:00:11]} Rc8 {[%emt 0:02:40]} 29. Ke2 {[%emt 0:00:54]} Rc7 {[%emt 0:01:08]} 30. b3 {[%emt 0:02:10]} Re7 {[%emt 0:02:55]} 31. Kf3 {[%emt 0:02:31]} Rc7 {[%emt 0:00:39]} 32. Rd1 {[%emt 0:01:23]} Rd7 {[%emt 0:03:46]} 33. Nb4 {[%emt 0:04:01]} a5 {[%emt 0:01:48]} 34. Nd3 {[%emt 0:00:08]} Kc7 {[%emt 0:02:06]} 35. Ke2 {[%emt 0:04:21]} Rd8 {[%emt 0:00:38]} 36. Rc1 {[%emt 0:02:24]} Kb7 {[%emt 0:01:15]} 37. Nf4 {[%emt 0:02:12]} Nxf4+ {[%emt 0:00:47]} 38. gxf4 {[%emt 0:00:06]} Kc7 {[%emt 0:07:53]} 39. f3 {[%emt 0:08:58]} Kd6 {[%emt 0:04:00]} 40. Rg1 {[%emt 0:00:00]} Rg8 {[%emt 0:00:00]} 41. e4 {[%emt 0:00:23]} Ke6 {[%emt 0:01:34]} 42. Ke3 {[%emt 0:00:36]} Rg7 {[%emt 0:06:10]} 43. Rg2 {[%emt 0:04:12]} Rg8 {[%emt 0:01:23]} 44. Kd3 {[%emt 0:02:13]} fxe4+ {[%emt 0:01:26]} 45. fxe4 {[%emt 0:00:07]} f5 {[%emt 0:00:07]} 46. d5+ {[%emt 0:00:20]} cxd5 {[%emt 0:01:19]} 47. e5 {[%emt 0:00:05]} g5 {[%emt 0:02:19]} 48. hxg5 {[%emt 0:00:11]} h4 {[%emt 0:00:06]} 49. Rh2 {[%emt 0:01:57]} Rh8 {[%emt 0:00:08]} 50. Rh3 {[%emt 0:00:13]} Rh7 {[%emt 0:00:21]} 51. Kd4 {[%emt 0:00:54]} Rh8 {[%emt 0:00:21]} 52. g6 {[%emt 0:04:40]} Rh6 {[%emt 0:03:04]} 53. a4 {[%emt 0:02:13]} Rxg6 {[%emt 0:09:07]} 54. Rxh4 {[%emt 0:00:08]} Rg4 {[%emt 0:06:04]} 55. Rh6+ {[%emt 0:00:10]} Ke7 {[%emt 0:01:19]} 56. Kxd5 {[%emt 0:00:40]} Rxf4 {[%emt 0:00:05]} 57. Rh7+ {[%emt 0:03:44]} Kd8 {[%emt 0:00:25]} 58. Ke6 {[%emt 0:02:56]} Rf3 {[%emt 0:00:25]} 59. Kf7 {[%emt 0:01:01]} Rxb3 {[%emt 0:01:56]} 60. e6 {[%emt 0:01:17]} Re3 {[%emt 0:00:05]} 61. Rh4 {[%emt 0:01:23]} Kc7 62. e7 {[%emt 0:05:29]} Kd7 {[%emt 0:02:58]} 63. Rd4+ {[%emt 0:00:40]} Kc6 {[%emt 0:00:19]} 64. e8=Q+ {[%emt 0:02:28]} Rxe8 {[%emt 0:00:05]} 65. Kxe8 {[%emt 0:00:05]} b5 {[%emt 0:00:02]} 66. Rf4 {[%emt 0:00:34]} bxa4 {[%emt 0:00:29]} 67. Rxf5 {[%emt 0:00:06]} Kb6 {[%emt 0:00:03]} 68. Kd7 {[%emt 0:00:29]} a3 {[%emt 0:00:04]} 69. Kd6 {[%emt 0:00:03]} a4 {[%emt 0:01:01]} 70. Rf3 {[%emt 0:01:34]} Kb5 {[%emt 0:00:17]} 71. Rxa3 {[%emt 0:01:22]} Kb4 {[%emt 0:00:09]} 72. Ra1 {[%emt 0:02:04]} a3 {[%emt 0:00:19]} 73. Kd5 {[%emt 0:01:00]} Kb3 {[%emt 0:00:12]} 74. Rxa3+ {[%emt 0:00:16]} Kxa3 {[%emt 0:00:02]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.03"]
[Round "7.1"]
[White "Pranav Anand"]
[Black "Cukrowski, Filip"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2359"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,147,48,49,70,66,89,75,104,76,98,93,102,45,59,50,47,45,60,50,54,55,47,25,31,0,0,-36,-37,-45,-18,-21,-22,-23,-8,-19,-2,-6,-6,-9,-24,-18,-6,-6,-6,-6,-2,-6,0,0,0,0,0,-12,-14,-14,-13,-12,-13,-16,-10,-27,-13,-23,-8,-8,-6,-7,-8,-8,-8,-8,-7,-7,-7,-7,-7,-7,-7,-8,0,-8,-8,-8,0,-8,-8,-8,-8,-481,-459,-3134,-3149,-3762,-433,-376,-363,-452,-426,-754,-681,-4602,-2322,-1597,-4134,-5708,-5316,-29966,-29970,-29970,-29971,-29971,-29972,-29971,-29971,-29972,-29974,-29974,-29975,-29975,-29976,-29977,-29978,-29978,-29979,-29979,-29980,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29986,-29986]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 b5 6. Bb3 h6 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann} 7. O-O d6 (7... g6 8. d4 exd4 9. cxd4 Bg7 10. a4 b4 11. a5 O-O 12. d5 Na7 13. Nbd2 {0-1 (57) Hovhannisyan,R (2529)-Ponkratov,P (2604) Martuni 2010}) 8. d4 exd4 {White is better.} 9. cxd4 Na5 $146 ({Predecessor:} 9... Bb7 10. Nc3 Ng6 11. Qe2 Qf6 12. Nd5 Qd8 13. Rd1 Na5 14. Bc2 Bxd5 15. exd5+ {1-0 (39) Nagy,A (2212)-Mester,F (1760) Senta 2014}) 10. Bc2 g6 11. b3 (11. Qe1 $16 c6 12. a4) 11... Bg7 12. Be3 c5 13. Nbd2 cxd4 14. Bxd4 O-O 15. Bxg7 Kxg7 16. Qb1 Nec6 17. Bd3 Ne5 18. Nxe5 dxe5 19. Nf3 {[%cal Bd2f3,Bf3e1,Be1c2][%mdl 32]} Nc6 20. a4 bxa4 21. Rxa4 Bg4 {Threatens to win with ...Bxf3.} 22. Ne1 ({Much worse is} 22. Rxa6 Rxa6 23. Bxa6 Bxf3 $17) 22... Qb6 23. Nc2 Be6 24. Bc4 Bxc4 25. Rxc4 Rfd8 26. Qa1 Nd4 27. Nxd4 Rxd4 28. Rxd4 Qxd4 29. Qxd4 exd4 $11 {[%mdl 4096] Endgame KR-KR} 30. Rd1 Rb8 31. Rd3 Rb4 32. f4 Kf6 33. Kf2 Ke6 34. Kf3 Kd6 35. h4 a5 36. g4 f6 37. Kg3 Kc5 38. g5 fxg5 39. hxg5 hxg5 40. fxg5 Kd6 {aiming for ...Ke5.} 41. Kf4 Ke6 42. Rd2 Rxb3 43. Rxd4 Rb8 44. Rc4 Rf8+ 45. Ke3 Kd6 46. Kd4 Ra8 {And now ...a4 would win.} 47. Ra4 Ra6 48. Ke3 Kc5 49. Kf4 $2 {[%mdl 8192]} (49. Kd2 $11) 49... Kb5 $1 $19 {[%cal Rb5a4]} 50. Ra1 (50. Ra3 $142 a4 51. e5) 50... a4 51. e5 Kc5 (51... Kc6 $142 $1 52. Ke4 a3) 52. Ke4 {[#] Rc1+ is the strong threat.} Kc6 $1 53. Ra3 {[#]} Kd7 $1 {[%cal Rd7e6]} 54. Kd5 (54. Kd3 $142 Ke6 55. Kc2) 54... Ra5+ 55. Kd4 Ke6 56. Kc3 Kxe5 57. Kb2 Kf4 58. Ra1 {[#]} a3+ $1 {[%mdl 512] Black mates.} 59. Ka2 (59. Rxa3 Rxa3) 59... Kxg5 60. Rg1+ Kf6 61. Rf1+ Kg7 62. Rg1 g5 63. Rg2 Kg6 64. Rg1 Kf5 65. Rf1+ Ke4 66. Rg1 Kf3 67. Rf1+ Kg2 68. Rf7 g4 69. Rg7 g3 70. Rg8 Kf2 71. Rf8+ Kg1 72. Rg8 g2 73. Rg7 Rh5 74. Kb3 {Accuracy: White = 44%, Black = 74%.} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.03"]
[Round "7.2"]
[White "Kantans, Toms"]
[Black "Kozak, Antoni"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2513"]
[BlackElo "2404"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,90,27,19,52,8,17,0,0,0,0,-6,19,0,27,27,27,18,103,25,29,3,0,0,0,18,3,2,17,9,11,10,21,33,29,12,21,6,19,0,8,0,0,0,0,-32,16,16,16,14,81,0,0,0,0,-191,-189,-230,-230,-229,-228,-200,-206,-228,-133,-217,-230,-230,-167,-326,-325,-325,-325,-318,-304,-4986,-4852,-5065,-1615]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. c3 Bd6 8. Nf4 Qh4 {B18: Classical Caro-Kann: 4...Bf5 sidelines} (8... Nf6 9. h4 Bxf4 10. Bxf4 h6 11. a4 O-O 12. a5 Nd5 13. Bd2 Nd7 14. c4 N5f6 15. h5 Bh7 16. Bc3 c5 {1-0 (68) Ivanchuk,V (2726)-Artemiev,V (2691) Huaian 2017}) 9. Qf3 Nf6 10. Bc4 Nbd7 {The position is equal.} 11. O-O O-O-O 12. Re1 $146 ({Predecessor:} 12. Be3 Nd5 13. Nh3 Nxe3 14. fxe3 Nf6 15. e4 Bxg3 16. hxg3 Qxe4 17. Qxe4 Nxe4 {0-1 (32) Womacka,M (2448)-Postny,E (2616) playchess.com INT 2007}) 12... Nd5 {[%cal Rd5f4]} 13. Nd3 N7f6 14. h3 Bxd3 15. Bxd3 Bf4 (15... Kb8 $11 {remains equal.}) 16. b4 (16. c4 $16) 16... g5 $11 17. Nf5 exf5 18. Bxf5+ Kb8 {Strongly threatening ...Bxc1.} 19. g3 {[%mdl 64] Double Attack} Qh5 20. Qxh5 Nxh5 21. gxf4 Nhxf4 22. Bd2 b5 23. a4 a6 24. Kh2 Rde8 25. axb5 axb5 26. Kg3 h6 27. Kf3 Kb7 28. h4 f6 29. Be4 Rhf8 {[#]} 30. c4 $1 {[%mdl 512]} bxc4 {Hoping for ...Ne6.} 31. Bxf4 gxf4 (31... Nxf4 $11 32. b5 Kc7) 32. b5 (32. Rec1 $1 $16) 32... f5 33. bxc6+ Kxc6 34. Bc2 $2 (34. Bxd5+ $1 $11 {and White stays safe.} Kxd5 35. Ra5+ Kxd4 36. Rd1+ Kc3 37. Rc5) 34... Rxe1 $19 35. Rxe1 {[%mdl 4096] Endgame KRB-KRN} Nb4 36. Bb1 Kd5 37. Re7 Kxd4 38. Re6 c3 ({Better is} 38... h5 $19 39. Rh6 c3) 39. Kxf4 (39. Rxh6 $17 {is a better defense.} Ke5 40. Rb6) 39... Nd5+ $1 ({Don't do} 39... c2 40. Bxc2 $1 {[%mdl 512]} Nxc2 41. Rxh6 $15) ({Don't take} 39... Rc8 40. Kxf5 Rb8 41. h5 $17) 40. Kf3 Rb8 41. Bxf5 $2 (41. Bc2 {was the only defense.}) 41... Rf8 42. Kg4 {[#]} Nf6+ $1 43. Kh3 {[#]} Nh5 $1 {[%cal Rh5f4]} 44. Rd6+ $2 (44. Re4+ Kd5 45. Bh7) 44... Kc5 45. Rd3 Nf4+ {[%mdl 64] Double Attack. Accuracy: White = 28%, Black = 52%.} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.03"]
[Round "7.3"]
[White "Swayams, Mishra"]
[Black "Gumularz, Szymon"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2478"]
[BlackElo "2483"]
[Annotator "ChessBase"]
[PlyCount "49"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:04:03]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:41]} d6 {[%emt 0:02:17]} 3. d4 {[%emt 0:01:36]} g6 {[%emt 0:00:04]} 4. b3 {[%emt 0:00:16]} Bg7 {[%emt 0:00:18]} 5. Bb2 {[%emt 0:00:54]} c5 {[%emt 0:03:15]} 6. g3 {[%emt 0:03:56]} Ne4 {[%emt 0:00:29]} 7. Bg2 {[%emt 0:15:15]} Qa5+ {[%emt 0:00:17]} 8. Nfd2 {[%emt 0:00:29]} Nxd2 {[%emt 0:01:48]} 9. Bc3 {[%emt 0:00:05]} Qb6 {[%emt 0:12:43]} 10. dxc5 {[%emt 0:00:42]} Nxb1 {[%emt 0:00:24]} 11. Bxg7 {[%emt 0:14:30]} Qb4+ {[%emt 0:02:11]} 12. Kf1 {[%emt 0:00:07]} Rg8 {[%emt 0:01:16]} 13. Bh6 {[%emt 0:00:38]} g5 {[%emt 0:05:37]} 14. h4 {[%emt 0:09:23]} Bf5 {[%emt 0:38:12]} 15. Bxg5 {[%emt 0:06:47]} Nc6 {[%emt 0:03:16]} 16. Rxb1 {[%emt 0:07:09]} Bxb1 {[%emt 0:00:20]} 17. Qxb1 {[%emt 0:00:02]} Qxc5 {[%emt 0:02:16]} 18. Qxh7 {[%emt 0:01:21]} O-O-O {[%emt 0:02:43]} 19. Qxf7 {[%emt 0:01:07]} Kb8 {[%emt 0:01:24]} 20. Qd5 {[%emt 0:01:22]} Qb6 {[%emt 0:02:10]} 21. Qb5 {[%emt 0:01:53]} Qxb5 {[%emt 0:02:15]} 22. cxb5 {[%emt 0:00:02]} Nd4 {[%emt 0:00:08]} 23. Bxe7 {[%emt 0:00:16]} Rd7 {[%emt 0:00:03]} 24. Bf6 {[%emt 0:00:22]} Rc7 {[%emt 0:01:08]} 25. Bd5 {[%emt 0:00:39]} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.03"]
[Round "7.4"]
[White "Przybylski, Wojciech"]
[Black "Tazbir, Marcin"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2320"]
[BlackElo "2540"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,36,11,20,17,42,38,42,43,91,16,41,48,55,68,89,85,89,78,91,17,37,37,35,46,45,32,62,28,57]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 a6 5. Bc4 Ngf6 6. Nc3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} g6 7. a5 {aiming for Bxf7+!} e6 8. d4 $146 {White is slightly better.} ({Predecessor:} 8. d3 Bg7 9. O-O O-O 10. Re1 b5 11. axb6 Qxb6 12. Bb3 Bb7 13. h3 {½-½ (66) Hansen,S (2580)-Bok,B (2611) Germany 2017}) 8... Qc7 9. Bg5 (9. d5 $16) 9... h6 10. Be3 Bg7 11. d5 b5 12. dxe6 bxc4 13. exd7+ Qxd7 14. Bf4 (14. e5 $16 Ng4 15. Qxd6 (15. exd6 Nxe3 16. fxe3 O-O $11)) 14... O-O 15. Bxd6 {[%mdl 64] [#] Double Attack} Re8 16. e5 {And now 0-0 would win.} Ng4 17. O-O {Re1 is the strong threat.} ({Reject} 17. Bxc5 Nxe5 18. Nxe5 Rxe5+ 19. Be3 Qxd1+ 20. Kxd1 Bb7 $11) 17... Bb7 18. Na4 Qb5 {Accuracy: White = 66%, Black = 19%.} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.03"]
[Round "7.5"]
[White "Skawinski, Arkadiusz"]
[Black "Sivuk, Vitaliy"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2392"]
[BlackElo "2523"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Bb5+ {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:00]} a6 {[%emt 0:00:05]} 5. Bd3 {[%emt 0:00:00]} Ngf6 {[%emt 0:00:10]} 6. Re1 {[%emt 0:00:00]} g6 {[%emt 0:00:09]} 7. c3 {[%emt 0:01:04]} Bg7 {[%emt 0:00:07]} 8. Bc2 {[%emt 0:00:47]} O-O {[%emt 0:00:08]} 9. d4 {[%emt 0:00:04]} e5 {[%emt 0:00:06]} 10. dxe5 {[%emt 0:09:03]} Nxe5 {[%emt 0:00:07]} 11. Nxe5 {[%emt 0:03:05]} dxe5 {[%emt 0:00:06]} 12. Qxd8 {[%emt 0:09:38]} Rxd8 {[%emt 0:00:02]} 13. Be3 {[%emt 0:00:08]} Bf8 {[%emt 0:00:09]} 14. f3 {[%emt 0:07:58]} Be6 {[%emt 0:00:13]} 15. Nd2 {[%emt 0:01:44]} b5 {[%emt 0:00:09]} 16. Red1 {[%emt 0:02:35]} c4 {[%emt 0:00:59]} 17. b4 {[%emt 0:12:38]} cxb3 {[%emt 0:03:35]} 18. axb3 {[%emt 0:04:24]} Rdc8 {[%emt 0:00:11]} 19. c4 {[%emt 0:01:33]} bxc4 {[%emt 0:03:33]} 20. Nxc4 {[%emt 0:00:32]} Bxc4 {[%emt 0:00:08]} 21. bxc4 {[%emt 0:00:05]} Rxc4 {[%emt 0:00:07]} 22. Bd3 {[%emt 0:00:07]} Rc3 {[%emt 0:04:31]} 23. Bg5 {[%emt 0:00:24]} Rc6 {[%emt 0:01:35]} 24. Bb5 {[%emt 0:03:53]} Rb6 {[%emt 0:00:43]} 25. Bc4 {[%emt 0:00:17]} Bc5+ {[%emt 0:02:44]} 26. Kf1 {[%emt 0:00:05]} Bd4 {[%emt 0:01:17]} 27. Rdb1 {[%emt 0:00:51]} Nd7 {[%emt 0:40:01]} 28. Rxb6 {[%emt 0:00:45]} Nxb6 {[%emt 0:00:05]} 29. Rxa6 {[%emt 0:00:19]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.04"]
[Round "8.1"]
[White "Cukrowski, Filip"]
[Black "Sivuk, Vitaliy"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2416"]
[BlackElo "2523"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:01:28]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:21]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:02:14]} exd5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:04]} 5. Bd3 {[%emt 0:08:35]} c5 {[%emt 0:01:37]} 6. O-O {[%emt 0:03:42]} c4 {[%emt 0:00:08]} 7. Be2 {[%emt 0:00:11]} Bd6 {[%emt 0:04:48]} 8. b3 {[%emt 0:00:25]} cxb3 {[%emt 0:00:06]} 9. axb3 {[%emt 0:00:08]} O-O {[%emt 0:00:08]} 10. Bg5 {[%emt 0:03:31]} Nc6 {[%emt 0:01:14]} 11. c4 {[%emt 0:01:25]} h6 {[%emt 0:04:41]} 12. Bxf6 {[%emt 0:06:11]} Qxf6 {[%emt 0:00:17]} 13. Nc3 {[%emt 0:00:04]} dxc4 {[%emt 0:01:12]} 14. Ne4 {[%emt 0:00:05]} Qe7 {[%emt 0:00:35]} 15. Nxd6 {[%emt 0:00:05]} Qxd6 {[%emt 0:00:05]} 16. bxc4 {[%emt 0:04:30]} Bg4 {[%emt 0:01:29]} 17. h3 {[%emt 0:00:07]} Bh5 {[%emt 0:01:42]} 18. Rb1 {[%emt 0:15:57]} b6 {[%emt 0:03:00]} 19. c5 {[%emt 0:00:12]} bxc5 {[%emt 0:02:29]} 20. dxc5 {[%emt 0:00:07]} Qf6 {[%emt 0:00:14]} 21. Qd6 {[%emt 0:02:47]} Qxd6 {[%emt 0:10:28]} 22. cxd6 {[%emt 0:00:07]} Rab8 {[%emt 0:00:07]} 23. g4 {[%emt 0:08:51]} Bg6 {[%emt 0:00:12]} 24. Rbc1 {[%emt 0:00:05]} Be4 {[%emt 0:03:52]} 25. Rfd1 {[%emt 0:02:32]} Rfd8 {[%emt 0:01:34]} 26. Rc5 {[%emt 0:14:45]} Rb2 {[%emt 0:06:00]} 27. Kf1 {[%emt 0:00:19]} Rc2 {[%emt 0:02:13]} 28. Rxc2 {[%emt 0:05:35]} Bxc2 {[%emt 0:00:12]} 29. Rd2 {[%emt 0:00:03]} Be4 {[%emt 0:02:35]} 30. Ne1 {[%emt 0:00:04]} Na5 {[%emt 0:02:33]} 31. Ra2 {[%emt 0:02:06]} Nb7 {[%emt 0:00:21]} 32. Rxa7 {[%emt 0:00:07]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.04"]
[Round "8.2"]
[White "Tazbir, Marcin"]
[Black "Skawinski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2534"]
[BlackElo "2392"]
[Annotator "ChessBase"]
[PlyCount "21"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 3. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:05]} 4. g3 {[%emt 0:00:29]} Be7 {[%emt 0:00:28]} 5. Bg2 {[%emt 0:00:17]} O-O {[%emt 0:00:27]} 6. O-O {[%emt 0:00:16]} dxc4 {[%emt 0:00:28]} 7. Ne5 {[%emt 0:03:29]} Nc6 {[%emt 0:02:59]} 8. Bxc6 {[%emt 0:00:22]} bxc6 {[%emt 0:00:06]} 9. Nxc6 {[%emt 0:00:12]} Qe8 {[%emt 0:01:00]} 10. Nxe7+ {[%emt 0:00:26]} Qxe7 {[%emt 0:00:05]} 11. Na3 {[%emt 0:00:32]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.04"]
[Round "8.3"]
[White "Gumularz, Szymon"]
[Black "Przybylski, Wojciech"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2483"]
[BlackElo "2320"]
[Annotator "ChessBase"]
[PlyCount "79"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:05:15]} 2. c4 {[%emt 0:01:36]} e6 {[%emt 0:00:32]} 3. Nc3 {[%emt 0:00:14]} Bb4 {[%emt 0:00:19]} 4. e3 {[%emt 0:00:10]} O-O {[%emt 0:00:34]} 5. Bd3 {[%emt 0:00:05]} d5 {[%emt 0:00:36]} 6. cxd5 {[%emt 0:01:37]} exd5 {[%emt 0:02:54]} 7. Nge2 {[%emt 0:00:07]} Re8 {[%emt 0:04:55]} 8. Bd2 {[%emt 0:00:13]} Bd6 {[%emt 0:03:43]} 9. Rc1 {[%emt 0:00:13]} a6 {[%emt 0:07:11]} 10. O-O {[%emt 0:12:12]} Nc6 {[%emt 0:14:52]} 11. f3 {[%emt 0:05:45]} Nb4 {[%emt 0:10:41]} 12. Bb1 {[%emt 0:00:18]} c5 {[%emt 0:00:16]} 13. Qe1 {[%emt 0:02:00]} Nc6 {[%emt 0:18:56]} 14. Qh4 {[%emt 0:03:38]} Ne7 {[%emt 0:00:33]} 15. g4 {[%emt 0:02:50]} Ng6 {[%emt 0:02:10]} 16. Qf2 {[%emt 0:00:40]} Be6 {[%emt 0:01:52]} 17. Kh1 {[%emt 0:06:36]} Nd7 {[%emt 0:02:16]} 18. e4 {[%emt 0:13:16]} cxd4 {[%emt 0:01:06]} 19. Nxd4 {[%emt 0:00:08]} dxe4 {[%emt 0:01:31]} 20. Nxe4 {[%emt 0:00:50]} Bf8 {[%emt 0:02:47]} 21. Rfd1 {[%emt 0:05:10]} Nf6 {[%emt 0:06:01]} 22. Be1 {[%emt 0:07:42]} Qe7 {[%emt 0:05:35]} 23. Nf5 {[%emt 0:18:58]} Bxf5 {[%emt 0:00:06]} 24. gxf5 {[%emt 0:00:06]} Ne5 {[%emt 0:02:37]} 25. Bc3 {[%emt 0:01:37]} Nxe4 {[%emt 0:01:07]} 26. Bxe4 {[%emt 0:01:03]} Ng4 {[%emt 0:00:44]} 27. Qg3 {[%emt 0:05:24]} Nf6 {[%emt 0:00:08]} 28. Bxb7 {[%emt 0:01:05]} Nh5 {[%emt 0:02:32]} 29. Qg4 {[%emt 0:00:06]} Qxb7 {[%emt 0:00:18]} 30. Qxh5 {[%emt 0:00:04]} Re3 {[%emt 0:00:45]} 31. Rf1 {[%emt 0:00:07]} Rae8 {[%emt 0:01:34]} 32. Rc2 {[%emt 0:00:15]} Kh8 {[%emt 0:00:52]} 33. Rg2 {[%emt 0:00:53]} Re2 {[%emt 0:00:34]} 34. Rg3 {[%emt 0:03:49]} Qc6 {[%emt 0:00:35]} 35. Qxf7 {[%emt 0:01:23]} Qh6 {[%emt 0:00:08]} 36. h3 {[%emt 0:01:02]} R2e7 {[%emt 0:00:13]} 37. Qc4 {[%emt 0:00:31]} Rd7 {[%emt 0:01:00]} 38. f6 {[%emt 0:00:30]} Red8 {[%emt 0:00:38]} 39. Rfg1 {[%emt 0:00:38]} Re8 {[%emt 0:00:29]} 40. Qg4 {[%emt 0:00:00]} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.04"]
[Round "8.4"]
[White "Kozak, Antoni"]
[Black "Swayams, Mishra"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2374"]
[BlackElo "2473"]
[Annotator "ChessBase"]
[PlyCount "68"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:08]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:07]} Bb4 {[%emt 0:00:10]} 5. cxd5 {[%emt 0:00:57]} exd5 {[%emt 0:00:15]} 6. Bg5 {[%emt 0:00:56]} h6 {[%emt 0:01:05]} 7. Bh4 {[%emt 0:00:35]} c5 {[%emt 0:06:28]} 8. e3 {[%emt 0:05:23]} g5 {[%emt 0:02:03]} 9. Bb5+ {[%emt 0:02:08]} Nc6 {[%emt 0:02:38]} 10. Bg3 {[%emt 0:00:11]} Ne4 {[%emt 0:01:13]} 11. O-O {[%emt 0:00:19]} Bxc3 {[%emt 0:01:48]} 12. bxc3 {[%emt 0:00:25]} c4 {[%emt 0:01:50]} 13. Rc1 {[%emt 0:09:45]} O-O {[%emt 0:01:29]} 14. Bxc6 {[%emt 0:04:10]} bxc6 {[%emt 0:00:03]} 15. Ne5 {[%emt 0:00:12]} Qe8 {[%emt 0:06:29]} 16. Qh5 {[%emt 0:08:34]} Kg7 {[%emt 0:01:22]} 17. f4 {[%emt 0:01:02]} f6 {[%emt 0:01:30]} 18. Qxe8 {[%emt 0:00:07]} Rxe8 {[%emt 0:00:01]} 19. Nxc6 {[%emt 0:00:07]} a5 {[%emt 0:01:07]} 20. fxg5 {[%emt 0:09:03]} hxg5 {[%emt 0:00:12]} 21. Rb1 {[%emt 0:01:26]} Nd2 {[%emt 0:01:09]} 22. Rb5 {[%emt 0:00:22]} Nxf1 {[%emt 0:00:38]} 23. Kxf1 {[%emt 0:00:05]} Re6 {[%emt 0:02:23]} 24. Nxa5 {[%emt 0:08:16]} Rxe3 {[%emt 0:00:10]} 25. Rxd5 {[%emt 0:02:38]} Rxc3 {[%emt 0:00:15]} 26. Rc5 {[%emt 0:02:14]} Rc1+ {[%emt 0:01:57]} 27. Kf2 {[%emt 0:01:03]} c3 {[%emt 0:00:05]} 28. Bc7 {[%emt 0:01:34]} Ba6 {[%emt 0:01:21]} 29. d5 {[%emt 0:01:47]} Re8 {[%emt 0:00:10]} 30. Nc4 {[%emt 0:03:36]} Rd1 {[%emt 0:02:59]} 31. d6 {[%emt 0:03:47]} c2 {[%emt 0:00:15]} 32. Ne3 {[%emt 0:00:16]} Rd2+ {[%emt 0:00:05]} 33. Kf3 {[%emt 0:00:04]} Be2+ {[%emt 0:00:18]} 34. Kf2 {[%emt 0:00:10]} Bc4+ {[%emt 0:00:14]} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.04"]
[Round "8.5"]
[White "Pranav Anand"]
[Black "Kantans, Toms"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2378"]
[BlackElo "2513"]
[Annotator "ChessBase"]
[PlyCount "82"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} b6 {[%emt 0:00:09]} 5. f3 {[%emt 0:00:28]} O-O {[%emt 0:01:24]} 6. e4 {[%emt 0:00:36]} c5 {[%emt 0:00:14]} 7. d5 {[%emt 0:00:43]} Re8 {[%emt 0:00:09]} 8. Nge2 {[%emt 0:03:15]} d6 {[%emt 0:02:41]} 9. Ng3 {[%emt 0:04:05]} b5 {[%emt 0:02:31]} 10. Kf2 {[%emt 0:08:05]} bxc4 {[%emt 0:05:58]} 11. Bxc4 {[%emt 0:02:48]} Ba6 {[%emt 0:00:09]} 12. Bxa6 {[%emt 0:02:12]} Nxa6 {[%emt 0:00:05]} 13. dxe6 {[%emt 0:04:34]} fxe6 {[%emt 0:00:08]} 14. Re1 {[%emt 0:14:02]} c4 {[%emt 0:01:16]} 15. a3 {[%emt 0:13:28]} Bc5+ {[%emt 0:05:49]} 16. Be3 {[%emt 0:00:11]} d5 {[%emt 0:05:59]} 17. e5 {[%emt 0:07:41]} Nd7 {[%emt 0:06:07]} 18. Nxd5 {[%emt 0:01:56]} exd5 {[%emt 0:05:28]} 19. Qxd5+ {[%emt 0:00:07]} Kh8 {[%emt 0:00:03]} 20. Qxc4 {[%emt 0:09:56]} Qb6 {[%emt 0:07:40]} 21. Rad1 {[%emt 0:05:09]} Nxe5 {[%emt 0:02:24]} 22. Qc3 {[%emt 0:03:01]} Bxe3+ {[%emt 0:00:57]} 23. Rxe3 {[%emt 0:00:08]} Rac8 {[%emt 0:05:32]} 24. Qd4 {[%emt 0:01:09]} Nc5 {[%emt 0:15:31]} 25. b4 {[%emt 0:02:23]} Na4 {[%emt 0:01:33]} 26. Qxb6 {[%emt 0:01:49]} Nxb6 {[%emt 0:01:10]} 27. Nf5 {[%emt 0:01:23]} Nec4 {[%emt 0:11:48]} 28. Rxe8+ {[%emt 0:00:46]} Rxe8 {[%emt 0:00:01]} 29. Nd6 {[%emt 0:00:15]} Nxd6 {[%emt 0:00:05]} 30. Rxd6 {[%emt 0:00:05]} Kg8 {[%emt 0:00:02]} 31. f4 {[%emt 0:01:36]} Rc8 {[%emt 0:02:06]} 32. Rd3 {[%emt 0:01:05]} Kf7 {[%emt 0:01:34]} 33. Kf3 {[%emt 0:00:26]} Ke6 {[%emt 0:00:04]} 34. g4 {[%emt 0:00:42]} Nd5 {[%emt 0:00:12]} 35. Kg3 {[%emt 0:03:43]} Rc4 {[%emt 0:01:56]} 36. Rf3 {[%emt 0:00:05]} Re4 {[%emt 0:01:25]} 37. Rf1 {[%emt 0:01:10]} Kd6 {[%emt 0:02:40]} 38. Rf3 {[%emt 0:00:40]} Ne3 {[%emt 0:02:11]} 39. h3 {[%emt 0:01:22]} Kd5 {[%emt 0:00:53]} 40. Kh4 {[%emt 0:00:00]} Ng2+ {[%emt 0:00:00]} 41. Kg5 {[%emt 0:01:15]} h6+ {[%emt 0:03:55]} 0-1

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.05"]
[Round "9.1"]
[White "Kantans, Toms"]
[Black "Cukrowski, Filip"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2513"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,107,28,7,14,0,0,0,-2,-19,36,36,36,36,43,32,38,29,29,27,35,31,16,20,27,15,34,30,213,216,221,221,221,221,221,219,213,212,229,221,221,229,226,229,266,229,324,322,334,249,318,294,307,294,334,331,332,308,329,316,328,328,323,316,316,316,299,299,316,299,316,316,319,325,353,342,328,295,419,375,458,444,435,473,470,461,426,393,586,578,790,789,789,721,867,840,896,883]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. f4 Bb4 {B46: Sicilian: Taimanov: 5 Nc3 a6} 8. Bd3 e5 9. fxe5 Nxe5 {The position is equal.} 10. O-O Nfg4 ({Better is} 10... d6 $11) (10... Bc5 11. h3 d6 12. Qe1 O-O 13. Rd1 Re8 14. Qf2 Be6 15. Nxe6 Bxe3 16. Nxd8 Bxf2+ 17. Rxf2 Rexd8 {0-1 (56) Shirov,A (2643)-Svidler,P (2737) St Petersburg 2018}) 11. Bf4 $14 Bc5 12. Be2 Nc6 $1 13. Bxg4 Bxd4+ 14. Kh1 {Threatens to win with Bd6.} d6 15. Nd5 O-O $146 16. c3 Be5 17. Bxc8 Rxc8 18. Qg4 $36 {[%mdl 2048] Bxe5 is the strong threat. White fights for an advantage.} Bxf4 19. Rxf4 Ne5 $2 {[#]} (19... Ne7 $1 $11 {and Black stays safe.}) 20. Qxc8 $1 $18 {[%mdl 576] Deflection, Decoy} Qxc8 21. Ne7+ {[%mdl 64] Double Attack} Kh8 22. Nxc8 Rxc8 {[%mdl 4096] Endgame KRR-KRN} 23. Rd1 Rc6 24. Rf2 f6 25. Rfd2 Nf7 26. Rd4 Kg8 27. Rb4 b6 28. Ra4 b5 (28... a5 {was necessary.} 29. Rad4 Kf8) 29. Rb4 Ne5 30. Kg1 Kf7 31. a4 bxa4 32. Rxa4 Nc4 33. Rd4 Ne5 34. Ra2 Nc4 35. Kf2 Ke6 36. Ke2 Kd7 37. Kd3 Ne5+ 38. Kc2 Kc7 39. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Nd7 40. b4 Kb7 41. Kb3 Ne5 42. Rd5 Nd7 43. h4 h6 44. Rda5 Rb6 (44... Ne5 $142 45. g3 Rb6) 45. Kc4 Rc6+ 46. Kd5 Rxc3 47. Rxa6 Nb6+ 48. Ke6 Nc8 49. b5 Rc5 (49... Rc7 $142 50. g3 h5) 50. Kf7 {White is clearly winning.} g5 51. h5 g4 52. Kg6 Rg5+ 53. Kxh6 g3 54. Rc6 {Accuracy: White = 77%, Black = 41%.} 1-0

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.05"]
[Round "9.2"]
[White "Swayams, Mishra"]
[Black "Pranav Anand"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2478"]
[BlackElo "2359"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,30,28,22,-26,-15,-22,-22,-29,-26,-27,-23,-23,-31,-27,-18,-29,-33,-37,-36,-39,36,36,38]} 1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d5 (5... d6 6. Bc4 Qg6 7. Qf3 Nc6 8. Ne2 Be7 9. Nd2 e5 10. d5 Nb8 11. Ng3 Qg4 12. Qd3 g6 13. h3 Qf4 {½-½ (45) Duda,J (2738)-Miton,K (2588) St Petersburg 2018}) 6. e5 {A45: Trompowsky Attack} Qd8 7. Nf3 c5 8. Be2 {The position is equal.} Nc6 9. O-O Bd7 10. a3 c4 11. Nbd2 Be7 $146 ({Predecessor:} 11... Na5 12. Ne1 Qb6 13. Rb1 O-O-O 14. f4 f5 15. exf6 gxf6 {0-1 (65) Andresen,S (2350)-Sievers,S (2375) Germany 1996}) 12. Ne1 O-O 13. Nc2 b5 14. f4 f5 ({Better is} 14... a5 $15) 15. exf6 $14 Rxf6 {Accuracy: White = 76%, Black = 76%.} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.05"]
[Round "9.3"]
[White "Przybylski, Wojciech"]
[Black "Kozak, Antoni"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2320"]
[BlackElo "2404"]
[Annotator "NA"]
[PlyCount "162"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

{[%evp 8,161,28,25,17,12,25,32767,32767,32767,32767,32767,32767,32767,32767,32767,32767,0,0,32767,0,2,41,22,26,28,45,41,42,32767,56,37,32767,32767,32767,32767,32767,32767,75,92,77,97,32767,90,32767,100,145,32767,233,254,32767,32767,340,32767,32767,32767,32767,32767,204,32767,32767,32767,32767,32767,32767,32767,32767,-277,32767,75,32767,32767,68,52,66,32767,33,32767,145,91,72,38,32767,32767,32767,70,97,95,114,37,32767,71,89,32767,113,106,230,137,150,68,62,66,62,52,58,51,52,48,45,40,32767,38,35,25,23,23,23,25,27,32767,22,23,22,22,24,22,24,25,23,21,32767,20,25,0,20,14,23,24,32767,14,32767,32767,10,20,20,20,22,22,22,22,22,20,22,22,20,20]} 1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:12]} Bf5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:18]} e6 {[%emt 0:00:02]} 5. Be2 {[%emt 0:00:08]} c5 {[%emt 0:00:27]} 6. Be3 {[%emt 0:00:17]} cxd4 {[%emt 0:00:08]} 7. Nxd4 {[%emt 0:00:10]} Ne7 {[%emt 0:00:05]} 8. Nd2 {[%emt 0:00:35] B12: Caro-Kann: Advance Variation} (8. O-O Nbc6 9. Bb5 a6 10. Bxc6+ Nxc6 11. Nxf5 exf5 12. c3 Be7 13. Nd2 Qd7 14. Nf3 Qe6 15. Qb3 O-O 16. Bb6 Bd8 {½-½ (40) Navara,D (2739)-Radjabov,T (2756) Shamkir 2019}) 8... Nbc6 {[%emt 0:00:16]} 9. N2f3 {[%emt 0:00:33]} Be4 {[%emt 0:00:06]} 10. O-O {[%emt 0:00:26]} Ng6 {[%emt 0:00:26]} 11. Nxc6 {[%emt 0:01:46]} bxc6 {[%emt 0:00:05]} 12. Ng5 {[%emt 0:01:14]} Be7 $1 {[%emt 0:09:19]} 13. Nxe4 {[%emt 0:03:29]} dxe4 {[%emt 0:00:06]} 14. Qd4 {[%emt 0:02:10]} Qxd4 {[%emt 0:06:45]} 15. Bxd4 {[%emt 0:00:03]} O-O {[%emt 0:01:44]} 16. Rfe1 $146 {[%emt 0:13:47]} Rfd8 {[%emt 0:06:09]} 17. Bc3 {[%emt 0:05:18]} Nf4 {[%emt 0:01:24]} 18. Bc4 {[%emt 0:26:39]} Nd5 {[%emt 0:03:34]} 19. Ba5 {[%emt 0:02:51]} Bb4 {[%emt 0:08:49]} 20. Bxb4 {[%emt 0:04:05]} Nxb4 {[%emt 0:00:07]} 21. Bb3 {[%emt 0:00:25]} Rd2 {[%emt 0:00:39]} 22. Rac1 {[%emt 0:00:26]} Rad8 {[%emt 0:02:11]} 23. Kf1 {[%emt 0:00:40]} ({But not} 23. Rxe4 Nxc2 24. g3 (24. Bxc2 Rxc2 25. Ree1 Rxb2 $17) 24... Nd4 $15) 23... c5 {[%emt 0:14:28]} 24. Rxe4 {[%emt 0:00:32]} Nc6 {[%emt 0:01:05]} 25. Ba4 {[%emt 0:08:15]} Ne7 {[%emt 0:01:09]} 26. Bb5 {[%emt 0:05:47]} R2d5 {[%emt 0:06:50]} 27. Ra4 {[%emt 0:03:08]} Ng6 {[%emt 0:01:41]} (27... Nc8 $16) 28. Rxa7 {[%emt 0:04:07]} Nf4 {[%emt 0:00:17]} 29. Re1 {[%emt 0:04:11]} g5 {[%emt 0:07:13]} 30. Rc7 {[%emt 0:05:36]} Ng6 {[%emt 0:03:50]} 31. Bc4 {[%emt 0:01:12]} Rd2 {[%emt 0:00:08]} 32. Bb3 {[%emt 0:00:38]} R8d4 {[%emt 0:01:04]} 33. c3 {[%emt 0:03:56]} Rd8 {[%emt 0:01:52]} 34. Re2 {[%emt 0:01:20]} Nf4 {[%emt 0:00:24]} 35. Rxd2 {[%emt 0:01:58]} Rxd2 {[%emt 0:00:06]} 36. Rxc5 {[%emt 0:00:54]} Rxb2 {[%emt 0:01:16]} 37. Rc8+ {[%emt 0:00:34]} Kg7 {[%emt 0:00:04]} 38. Rd8 {[%emt 0:00:17]} Kg6 {[%emt 0:01:27]} 39. c4 {[%emt 0:00:50]} Kf5 $1 {[%emt 0:03:07] [#]} 40. g3 {[%emt 0:00:00]} (40. Ke1 $1 $16) 40... Ng6 {[%emt 0:00:00]} 41. Rd1 {[%emt 0:06:40]} Nxe5 {[%emt 0:08:08]} 42. c5 {[%emt 0:00:01]} Ke4 {[%emt 0:02:01]} (42... Kf6 $14) 43. Rc1 {[%emt 0:02:04]} Nc6 {[%emt 0:04:59]} 44. Bc4 {[%emt 0:00:50]} Rb8 {[%emt 0:08:43]} 45. a4 {[%emt 0:01:21]} Ke5 {[%emt 0:00:11]} 46. Kg2 {[%emt 0:02:20]} Rc8 {[%emt 0:03:32]} 47. Bb5 {[%emt 0:01:59]} Nd4 {[%emt 0:00:08]} 48. h3 {[%emt 0:02:16]} (48. Bd7 $16 Rc7 49. Be8) 48... Kd5 {[%emt 0:01:09]} 49. Bc4+ {[%emt 0:00:34]} Kc6 {[%emt 0:00:04]} 50. a5 {[%emt 0:01:37]} Ra8 {[%emt 0:04:11]} 51. a6 {[%emt 0:00:14]} f5 {[%emt 0:00:21]} (51... h6 $16) 52. g4 {[%emt 0:00:41]} Ra7 {[%emt 0:00:17]} 53. Bd3 {[%emt 0:00:49]} ({White should try} 53. f3 $16) 53... Nb3 $1 {[%emt 0:02:30]} 54. Rc3 {[%emt 0:00:10]} Nxc5 {[%emt 0:00:03]} 55. gxf5 {[%emt 0:00:04]} exf5 {[%emt 0:00:03]} 56. Bxf5 {[%emt 0:00:41]} Rxa6 {[%emt 0:00:04]} 57. Bxh7 {[%emt 0:00:11]} Kd6 {[%emt 0:01:30]} 58. Bc2 {[%emt 0:01:31]} Rb6 {[%emt 0:01:34]} 59. Rc4 {[%emt 0:00:52]} Ne6 {[%emt 0:00:36]} 60. h4 {[%emt 0:00:40]} gxh4 {[%emt 0:00:25]} 61. Rxh4 {[%emt 0:00:01]} Rb8 {[%emt 0:00:38]} 62. Ra4 {[%emt 0:00:43]} Ke5 {[%emt 0:01:26]} 63. Ra5+ {[%emt 0:00:41]} Kf6 {[%emt 0:00:06]} 64. Be4 {[%emt 0:00:30]} Rg8+ {[%emt 0:00:20]} 65. Kf1 {[%emt 0:00:06]} Rg5 {[%emt 0:00:44]} 66. Ra8 {[%emt 0:00:11]} Ke5 {[%emt 0:01:17]} 67. Bc2 {[%emt 0:00:02]} Nf4 {[%emt 0:00:51]} 68. Re8+ {[%emt 0:00:06]} Kf6 {[%emt 0:00:20]} 69. Rf8+ {[%emt 0:00:57]} Ke5 {[%emt 0:00:04]} 70. Re8+ {[%emt 0:01:20]} Kf6 {[%emt 0:00:06]} 71. Re4 {[%emt 0:00:18]} Ne6 {[%emt 0:00:25]} 72. Bd1 {[%emt 0:00:59]} Ra5 {[%emt 0:01:27]} 73. Bg4 {[%emt 0:00:12]} Nc5 {[%emt 0:01:09]} 74. Re8 {[%emt 0:00:08]} Nd3 {[%emt 0:00:31]} 75. Kg2 {[%emt 0:01:19]} Ra2 {[%emt 0:00:43]} 76. Kg3 {[%emt 0:00:03]} Nxf2 {[%emt 0:00:33]} 77. Be2 {[%emt 0:00:10]} Rxe2 {[%emt 0:02:23]} 78. Rxe2 {[%emt 0:00:07]} Nd3 {[%emt 0:00:01]} 79. Rd2 {[%emt 0:00:44]} Nc5 {[%emt 0:00:14]} 80. Rd5 {[%emt 0:00:13]} Ne6 {[%emt 0:00:20]} 81. Kg4 {[%emt 0:00:05]} Ng7 {[%emt 0:00:17]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.05"]
[Round "9.4"]
[White "Skawinski, Arkadiusz"]
[Black "Gumularz, Szymon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2392"]
[BlackElo "2483"]
[Annotator "RC"]
[PlyCount "93"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 4. Be3 {[%emt 0:00:32]} Nf6 {[%emt 0:01:18]} 5. Nc3 {[%emt 0:00:07]} a6 {[%emt 0:00:23]} 6. Qd2 {[%emt 0:00:22]} b5 {[%emt 0:03:17]} 7. Bh6 {[%emt 0:00:35]} O-O {[%emt 0:07:51]} 8. Bd3 {[%emt 0:01:20]} Nc6 {[%emt 0:11:05]} 9. Nd5 {[%emt 0:05:53]} Bg4 {[%emt 0:06:03]} 10. c3 {[%emt 0:06:43]} Bxf3 {[%emt 0:03:57]} 11. gxf3 {[%emt 0:00:04]} e6 {[%emt 0:02:47]} 12. Nxf6+ {[%emt 0:13:10]} Qxf6 {[%emt 0:00:29]} 13. Be2 {[%emt 0:00:01]} Bxh6 {[%emt 0:06:06]} 14. Qxh6 {[%emt 0:00:09]} b4 {[%emt 0:05:05]} 15. h4 {[%emt 0:03:56]} bxc3 {[%emt 0:01:39]} 16. bxc3 {[%emt 0:00:13]} Qg7 {[%emt 0:02:50]} 17. Qxg7+ {[%emt 0:03:09]} Kxg7 {[%emt 0:00:05]} 18. f4 {[%emt 0:00:03]} d5 {[%emt 0:04:11]} 19. Bf3 {[%emt 0:03:40]} Ne7 {[%emt 0:00:50]} 20. Rb1 {[%emt 0:00:36]} Rab8 {[%emt 0:01:30]} 21. Kd2 {[%emt 0:01:11]} h5 {[%emt 0:00:48]} 22. Rb3 {[%emt 0:00:59]} Rb5 {[%emt 0:05:43]} 23. Rhb1 {[%emt 0:02:59]} Ra5 {[%emt 0:00:17]} 24. R1b2 {[%emt 0:00:12]} dxe4 {[%emt 0:00:52]} 25. Bxe4 {[%emt 0:00:07]} c5 {[%emt 0:00:07]} 26. Rb7 {[%emt 0:02:52]} Kf6 {[%emt 0:02:07]} 27. Rc7 {[%emt 0:00:16]} cxd4 {[%emt 0:01:03]} 28. cxd4 {[%emt 0:00:17]} Nf5 {[%emt 0:05:35]} 29. Rc5 {[%emt 0:05:28]} Ra3 {[%emt 0:01:36]} 30. Bxf5 {[%emt 0:05:26]} gxf5 {[%emt 0:00:09]} 31. Rc3 {[%emt 0:12:14]} Ra4 {[%emt 0:08:11]} 32. Ke3 {[%emt 0:00:44]} Rd8 {[%emt 0:00:10]} 33. Rd3 {[%emt 0:00:48]} Rd5 {[%emt 0:00:39]} 34. a3 {[%emt 0:00:19]} Rc4 {[%emt 0:01:42]} 35. Rb1 {[%emt 0:04:58]} Rc2 {[%emt 0:02:03]} 36. Rb6 {[%emt 0:05:07]} a5 {[%emt 0:00:36]} 37. Rb1 {[%emt 0:01:39]} Rc8 {[%emt 0:08:41]} 38. Rg1 {[%emt 0:02:12]} Rb5 {[%emt 0:00:57]} 39. Rg5 {[%emt 0:00:30]} a4 {[%emt 0:02:13]} 40. Rxh5 {[%emt 0:00:00]} Rb3 {[%emt 0:00:00]} 41. d5 {[%emt 0:07:16]} Rxd3+ {[%emt 0:08:00]} 42. Kxd3 {[%emt 0:00:07]} Rd8 {[%emt 0:00:06]} 43. Rg5 {[%emt 0:00:48]} Rxd5+ {[%emt 0:00:04]} 44. Ke3 {[%emt 0:02:49]} Rb5 {[%emt 0:04:24]} 45. Rg3 {[%emt 0:00:51]} Rb1 {[%emt 0:02:42]} 46. h5 {[%emt 0:02:14]} Re1+ {[%emt 0:02:44]} 47. Kf3 {[%emt 0:01:33]} 1/2-1/2

[Event "Polonia Wroclaw Masters Cup-GM"]
[Site "Wroclaw"]
[Date "2019.05.05"]
[Round "9.5"]
[White "Sivuk, Vitaliy"]
[Black "Tazbir, Marcin"]
[Result "1/2-1/2"]
[ECO "D25"]
[WhiteElo "2523"]
[BlackElo "2540"]
[Annotator "NA RC"]
[PlyCount "13"]
[EventDate "2019.04.28"]
[EventType "tourn"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

{[%evp 8,13,31,-5,32767,14,19,-15]} 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:07:50]} 2. c4 {[%emt 0:00:00]} dxc4 {[%emt 0:00:03]} 3. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:04]} 4. e3 {[%emt 0:00:00]} a6 {[%emt 0:00:07]} 5. a4 {[%emt 0:00:00]} Nc6 {[%emt 0:02:46]} 6. Bxc4 {[%emt 0:00:16]} Bg4 {[%emt 0:00:09]} 7. h3 $11 {[%emt 0:01:55]} 1/2-1/2

