[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.17"]
[Round "1.1"]
[White "Sydoryka, Vladyslav"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2318"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,55,29,33,30,26,48,38,72,77,64,42,32,0,60,62,59,72,80,72,76,53,124,0,14,7,16,19,17,3,28,-227,-234,-218,-102,-196,-70,-483]} 1. g3 g6 2. Bg2 Bg7 3. c4 d6 4. Nc3 Nf6 5. Nf3 e5 6. O-O O-O 7. d3 Nc6 8. Rb1 h6 9. b4 Be6 10. b5 Ne7 11. Qc2 Nd7 {A26: English Opening vs King's Indian with ...Nc6 and d3.} 12. a4 {[#]} f5 $146 ({Predecessor:} 12... Nc5 13. Nd2 Qc8 14. Re1 Bh3 15. Bh1 Nf5 16. e3 Rb8 17. a5 Qd7 18. Ba3 Ne6 {1-0 (58) Durmaz,A (1799)-Amra,T (1570) Al Ain 2013}) 13. Nd2 c6 {White is slightly better.} 14. Ba3 Qc7 15. Rb3 (15. a5 $5) 15... Nc5 16. bxc6 bxc6 (16... Nxc6 $11 17. Rbb1 b6) 17. Bxc5 $14 dxc5 18. Rfb1 g5 19. Rb7 Qd6 20. a5 {[%cal Ba4a5,Ba5a6,Ba6b7][%mdl 32]} Ng6 {[#]} (20... Rf7 $14) 21. Nb3 (21. Qa4 $1 $16) 21... Bc8 $11 22. a6 Bxb7 23. axb7 Rab8 $1 {[%cal Rb8b7]} 24. Na5 Ne7 (24... e4 $5) 25. g4 $2 {[%mdl 8192] [#]} (25. Qc1 $11 {and White is okay.}) 25... e4 $1 $19 ({Inferior is} 25... fxg4 26. Ne4 $18) 26. gxf5 exd3 (26... Qc7 $19 {is more deadly. And now ...e3 would win.} 27. Ra1 e3 28. fxe3 Nxf5 29. Nxc6 Nxe3) 27. exd3 (27. Qd2 $17 {was necessary.}) 27... Rxf5 (27... Qc7 $19 28. Nb3 Rxb7) 28. Be4 $2 {[%mdl 8192] Accuracy: White = 51%, Black = 53%.} (28. Ne2 $15) 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.17"]
[Round "1.2"]
[White "Shkuran, Danylo"]
[Black "Kagramanianz, Vartan"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2329"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,84,57,28,0,50,46,62,0,0,0,0,0,38,0,94,69,74,62,70,62,63,63,69,68,101,101,101,101,102,68,67,59,62,68,67,67,67,67,67,67,68,67,68,68,69,61,61,63,76,40,52,37,37,37,40,0,41,0,42,0,43,0,56]} 1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. c3 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Ne5 10. Nxe5 Qxc3+ 11. Bd2 Qxe5 12. O-O Qxd5 13. Rb1 {B50: Sicilian: 2...d6, Miscellaneous.} f6 ({Of course not} 13... Qxa2 $6 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Qf3 $1 $18 {[%mdl 512]}) 14. Bf3 Qxa2 15. Be3 {White is slightly better.} e6 16. Bxb7 Bxb7 17. Rxb7 {Qh5+ would kill now.} Be7 $1 18. Qf3 $36 {[%mdl 3072] White has compensation. White has good play.} Qa6 (18... e5 $1 $11) 19. Rfb1 {Threatens to win with Qg4!} Kf7 {[#]} 20. h3 $1 {Qh5+ is the strong threat.} Rhe8 21. Qe4 $1 {[%cal Re4h7]} Rh8 $1 22. g3 h5 $1 23. Rxe7+ $1 Kxe7 24. Rb7+ Kf8 {[#] aiming for ...f5.} 25. Rc7 $1 Rc8 26. Rxa7 {[#]} Rc1+ $1 {[%mdl 512] [#]} 27. Kh2 $1 {[%mdl 512]} (27. Bxc1 Qxa7) 27... Qc6 $1 {[%cal Rc6e4]} 28. Qxc6 Rxc6 $14 {[%mdl 4096] Endgame KRR-KRB} 29. Ra8+ Kf7 30. Rxh8 {KRB-KR} e5 31. Kg1 d5 32. Kf1 Rc2 33. Ke1 d4 34. Bd2 Kg6 35. Ke2 Ra2 36. f3 Ra1 37. h4 Ra2 38. Rd8 Kf5 39. Rh8 Kg6 40. Rd8 Kf5 41. Rh8 Kg6 42. Rd8 Kf5 {Accuracy: White = 92%, Black = 93%.} 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.17"]
[Round "1.3"]
[White "Roshka, Yevgeniy"]
[Black "Kryvoruchko, Vita"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2456"]
[BlackElo "2146"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,75,39,32,76,75,161,81,296,296,299,299,295,119,298,307,296,269,302,283,416,413,599,620,619,595,553,419,457,452,451,445,491,400,538,483,579,568,539,568,600,593,630,636,621,611,633,635,741,737,704,699,2017,1907,29981,29982,29987,29988]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 Nbd7 8. Qc2 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Rd1 c5 {11...Qc8 is becoming the main line. E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2.} 12. Nxf6+ Bxf6 {[#]} (12... Nxf6 $16 13. dxc5 Qc7) 13. dxc5 (13. Ng5 $1 $18 Bxg5 14. Bxb7 Bxc1 15. dxc5 (15. Qxc1 Rb8 $14) (15. Bxa8 Bxb2 16. Qxb2 Qxa8 $16)) 13... bxc5 $2 (13... Qc7 $16 {is a better defense.}) 14. Ng5 $1 $18 {[%mdl 64] Discovered Attack} Bxg5 15. Bxb7 Bxc1 16. Raxc1 (16. Bxa8 $18 Qxa8 17. Rxd7 (17. Rdxc1 Ne5 $14)) 16... Qc7 $2 (16... Rb8 $16 17. Be4 (17. Bc6 Qf6 $14) 17... Qc7) 17. Bxa8 Rxa8 18. Qe4 Rb8 19. Rc2 {[%cal Bc1c2,Bc2d2,Bd2d7][%mdl 32]} Ne5 (19... Rc8 $142 20. Rcd2 Nf6) 20. Rcd2 {[#] Qxe5! is the strong threat.} Nc6 $146 (20... h6 $142 21. b3 Ng6) ({Predecessor:} 20... g5 21. Rd6 f6 22. f4 gxf4 23. gxf4 Kh8 24. fxe5 f5 25. Qh4 {1-0 (25) Turna,S (2290)-Kijac,M (2145) Slovakia 1997}) 21. Rd7 Qc8 22. Qf4 Qf8 23. Qd6 Nd4 24. b4 Qxd6 25. Rxd6 {[%mdl 4096] Endgame KRR-KRN} e5 26. bxc5 f6 27. Kg2 h5 28. c6 Rc8 29. Rb1 Nxc6 30. Rb7 Nd4 31. Rdd7 Nf5 32. Rbc7 Rb8 33. h3 g5 34. c5 {Played: g3-g4} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.17"]
[Round "1.5"]
[White "Bets, Anatolij"]
[Black "Malynovskyi, Rostyslav"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2249"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,82,-16,-8,0,-7,-6,-11,-14,-6,22,0,0,0,0,0,0,0,0,-26,-26,-28,-35,-26,-22,-24,0,0,0,0,0,0,12,0,13,10,7,7,16,0,0,0,0,0,0,-24,-29,-24,-26,-28,-35,-41,-45,-52,-36,-117,-117,-112,-112,-175,-105,-112,0,0,120]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 c6 10. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] is the legacy move (10.Bd3).} O-O 11. Be2 Bf5 {D91: Grünfeld: 4 Nf3 Bg7 5 Bg5.} 12. O-O Qd6 13. Qb3 Nd7 {[%cal Bb8d7,Bd7c5,Bc5e4][%mdl 32]} 14. b5 {[#]} h6 $146 ({Predecessor:} 14... Bf6 15. Rac1 Rfc8 16. Rfd1 Kg7 17. Na4 Rab8 18. Nc5 cxb5 19. Nxb7 Qb6 20. Rxc8 Rxc8 21. Qxd5 Rc2 22. Bxb5 Be6 23. Qe4 Bf5 24. Qd5 Be6 25. Qe4 {½-½ (25) Andreasen,P (2239)-Das,A (2479) Caleta 2011}) 15. Rfd1 Rfc8 16. Rac1 Be6 17. Na4 c5 18. dxc5 Nxc5 19. Qa3 {[%cal Rc1c5]} Ne4 20. Qxd6 Nxd6 21. Nc5 Bb2 22. Rb1 Rxc5 (22... Bf6 {feels hotter.} 23. Rbc1 Kg7 24. Bd3 b6 25. Nxe6+ fxe6 26. a4 Kf7) 23. Rxb2 Rac8 24. Nd4 Ne4 25. f3 Nc3 26. Re1 Bd7 27. Bd3 Kg7 28. Kf2 h5 29. h4 Kf6 30. Ra1 Na4 31. Rb4 Nb6 $1 32. Nb3 Rc3 33. Rd1 Be6 34. Rf4+ Ke7 35. Nd4 Ra3 36. Rd2 Rcc3 37. Nb3 ({White should try} 37. Be2 $15) 37... Nc4 $17 38. Bxc4 dxc4 39. Nd4 Rxe3 (39... Rc1 $1 $19 {aiming for ...c3.} 40. Re2 c3 41. Nxe6 Kxe6) 40. Nxe6 {[#] Strongly threatening Ng5.} Kxe6 (40... c3 $1 $17 {[%cal Rc3d2]} 41. Nc7 cxd2 42. Nd5+ {[#]} Ke6 $1 {[%mdl 512]} 43. Nxe3 Rxe3) 41. Rxc4 $11 Ke5 {Accuracy: White = 89%, Black = 83%.} (41... Re5 $11) 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "2.1"]
[White "Kowalski, Igor"]
[Black "Malynovskyi, Rostyslav"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2332"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,85,18,5,8,33,25,35,23,24,31,34,34,37,33,16,0,31,18,20,4,23,10,43,39,42,35,52,43,67,68,37,29,63,0,0,0,22,31,17,19,26,18,20,20,420,427,422,408,443,442,434,448,424,413,458,456,458,458,455,451,448,439,468,467,29986,29987,29991,29991,29991,29992,29992,29993,29995,29996,29996,29997,29997,29998]} 1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 O-O 5. O-O d5 6. b4 {D04: Colle System.} Nbd7 7. Nbd2 b6 8. Bb2 {White is slightly better.} c5 9. bxc5 bxc5 10. c4 Bb7 11. Rc1 Rc8 12. Qa4 {[#]} Qb6 $146 ({Predecessor:} 12... Bc6 13. Qa3 Qb6 14. dxc5 Qxc5 15. Nd4 Bb7 16. N2b3 Qxa3 17. Bxa3 dxc4 18. Na5 Bd5 19. Bxe7 {1-0 (53) Harutyunian,T (2555)-Mamedjarova,T (2314) Tbilisi 2019}) 13. Bc3 Qa6 14. Qd1 {With the idea cxd5.} Qd6 15. dxc5 Qxc5 16. Qb3 Qb6 17. Bb4 Nc5 18. Qa3 Nfd7 19. cxd5 Bxd5 20. Rc2 Ne4 21. Nc4 (21. Rxc8 $14 Rxc8 22. Nxe4 Bxe4 23. Bxe7) 21... Qe6 $11 {[%cal Rd5c4]} 22. Rfc1 Rc7 23. Ncd2 Rxc2 24. Rxc2 Nxd2 25. Nxd2 Bf6 26. h3 $36 {[%mdl 2048] Threatens to win with Bg4. White is pushing.} ({Of course not} 26. Qxa7 Ra8 $17) 26... Kg7 $2 {[%mdl 8192] [#]} (26... h5 $1 $11) 27. Bg4 $1 $18 {[%cal Rg4e6]} Qe5 28. Bxd7 Bxg2 29. Kxg2 Qd5+ 30. Nf3 Qxd7 31. Bc3 Rb8 32. Rd2 Qc7 33. Bxf6+ exf6 34. Qd6 Qb7 35. Qd7 Qa6 36. Qe7 Rb1 (36... Rb7 $18 37. Qe4 Qb6) 37. Rd8 {[%csl Gd8][%cal Re7f8] White mates.} Kh6 38. Qf8+ Kh5 39. Qxf7 {[%cal Rf7h7]} Qf1+ {[#]} 40. Kg3 $1 {[%cal Rf7h7]} Kh6 41. Qf8+ Kh5 42. Rd5+ f5 {[#]} 43. Rxf5+ $1 {Accuracy: White = 97%, Black = 61%.} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "2.2"]
[White "Bognar, Csaba"]
[Black "Bets, Anatolij"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2128"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,123,20,68,0,0,0,5,-53,22,34,33,18,22,20,25,-20,2,0,0,0,12,0,17,6,8,16,28,0,0,13,6,-15,-14,-35,-24,-27,-15,-10,0,0,0,0,0,0,0,0,0,-32,-36,-116,-120,-110,-108,-97,-100,-116,-100,-127,-120,-1813,-1797,-1686,-1691,-1622,-1525,-1410,-1244,-1678,-1599,-12834,-12835,-12841,-12839,-29986,-29987,-29987,-29988,-29988,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,27999,0]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 d6 6. Nf3 g6 7. Nfd2 {A57: Benko/Volga Gambit.} (7. Bxc4 $14 Bg7 8. O-O) 7... Bg7 $11 8. Be2 O-O 9. O-O {[#]} (9. Nxc4 $11 Nbd7 10. O-O) 9... Ba6 $146 (9... e6 $15 10. Nxc4 exd5 11. exd5 Nxd5) ({Predecessor:} 9... e6 10. dxe6 Bxe6 11. Bxc4 Nc6 12. Bxe6 fxe6 13. Nf3 Ng4 14. h3 Rxf3 15. gxf3 Nd4 {½-½ (32) Vaibhav,S (2558)-Schnepp,G (2348) Biel 2017}) 10. Nxc4 Nfd7 11. Be3 Nb6 12. Nba3 N8d7 13. Bd2 Nxc4 14. Bxc4 Qc8 15. Bc3 Nb6 16. Bxg7 Kxg7 17. Be2 Bxe2 18. Qxe2 a5 19. Qd2 Qa6 20. f4 f6 21. e5 Nc4 22. Qc3 Nxa3 23. bxa3 Rab8 24. Rfe1 Rf7 25. exf6+ exf6 26. Re6 c4 27. Rc1 Qb6+ 28. Kf1 Rc8 29. Re4 Qb5 30. a4 ({White should try} 30. Rd1 $15) 30... Qxd5 $17 31. Rxc4 Rxc4 32. Qxc4 {[%mdl 4096] Endgame KQR-KQR} Qd2 33. Rc2 Qd1+ 34. Kf2 Re7 {( -> ...Qe1+)} 35. Re2 $2 {[%mdl 8192]} (35. Qc3 $17) 35... Rxe2+ $19 36. Qxe2 Qxe2+ 37. Kxe2 {KP-KP} Kf7 38. Kd3 Ke6 39. Kc4 g5 40. fxg5 fxg5 41. Kb5 {[#]} Kd5 $1 42. Kxa5 Kc5 43. Ka6 d5 44. Kb7 Kb4 $2 (44... d4 {mates} 45. Kc7 d3 46. g3 d2 47. Kd7 d1=Q+ {[%mdl 64] Double Attack} 48. Ke7 Qe2+ 49. Kf6 Qxh2 50. Kg7 Qxg3 51. a5 g4 52. a6 Qc7+ 53. Kh6 g3 54. a7 Qf7 55. Kg5 g2 56. a8=Q g1=Q+ 57. Qg2 Qxg2+ 58. Kh4 Qf6+ 59. Kh5 Qh3#) 45. Kb6 $1 $11 {Strongly threatening a5.} d4 46. a5 {And now a6 would win.} d3 {Threatens to win with ...d2.} 47. a6 {aiming for a7.} d2 48. a7 d1=Q {[#]} 49. a3+ $1 {[%mdl 512]} Kb3 (49... Kxa3 50. a8=Q+) 50. a8=Q {KQ-KQ} Qd4+ 51. Kc7 Qe5+ 52. Kd7 Qf5+ 53. Ke7 {Hoping for Qf3+.} Qe5+ 54. Kf7 Qxh2 55. Qd5+ Kxa3 56. Qxg5 h5 (56... Kb4 {keeps more tension.}) 57. Kg6 h4 58. Kh5 Kb2 59. Qg4 Kc2 60. Qh3 Qe5+ 61. Kxh4 Kd2 {Played: Qe5-h2} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "2.3"]
[White "Kryvoruchko, Vita"]
[Black "Vakulenko, Oleksandr"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2146"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,116,0,33,7,28,26,55,49,56,37,43,-6,0,-79,-18,-47,19,-25,-27,-17,-6,4,6,-97,-109,-125,-18,-18,0,-258,-124,-267,-226,-208,-232,-220,-87,-615,-526,-442,-618,-547,-193,-908,-906,-857,-887,-893,-893,-1568,-1414,-1362,-1303,-1259,-901,-860,-538,-538,-538,-531,-524,-497,-497,-1652,-1645,-1416,-1416,-29975,-29975,-29974,-29973,-29971,-29971,-29969,0,-5422,-853,-850,-843,-708,-831,-792,-746,-719,-735,-758,-629,-1056,-1050,-1027,-949,-954,-942,-11435,-5118,-2235,-2185,-29965,-29967,-29983,-29984,-29988,-29989]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. b3 Ne4 9. Bf4 {E11: Bogo-Indian.} g5 10. Bc1 {[#]} Bf6 $146 ({Predecessor:} 10... f5 11. Bb2 c6 12. Ne1 b5 13. f3 Nef6 14. Nd2 f4 15. gxf4 gxf4 16. Bh3 Bd6 17. Bxe6+ {0-1 (40) Palachev,P (2408)-Musaev,R (2219) Samara 2016}) 11. Bb2 {White is slightly better.} Bg7 12. Nfd2 f5 13. f3 Nd6 14. e4 (14. f4 $11 {remains equal.}) 14... f4 ({Black should play} 14... dxe4 $1 $17 15. fxe4 c5 16. exf5 (16. e5 Nf7 $15) 16... Nxf5) 15. Bh3 Qe7 (15... e5 $15) 16. exd5 exd5 {Threatens to win with ...Nc5!} 17. Re1 Qd8 {White should prevent ...Nc5!} 18. Be6+ Kh8 19. Qc2 (19. cxd5 $11 Nb6 20. Nc3) 19... fxg3 $17 20. hxg3 Nf6 ({Better is} 20... Nb6 $1 $17 21. Bxc8 (21. cxd5 Nf5 $17) 21... Rxc8) 21. cxd5 $11 Nh5 22. Kg2 $2 {[%mdl 8192]} (22. Nf1 $11 {and White stays safe.}) 22... Nf5 (22... g4 $1 $19 {is more deadly. And now ...Nxg3! would win.} 23. Qc3 (23. Rh1 $2 Nf5 $19 {[%mdl 64] Double Attack}) 23... Rf4 $3 {[%mdl 512]}) 23. Ne4 {[#]} (23. Bxf5 $17 Bxf5 24. Ne4) 23... Nhxg3 $1 $19 ({Not} 23... Nxd4 24. Bxd4 Bxd4 25. Nbc3 $16) 24. Nxg3 {[#]} Nh4+ $1 25. Kh3 Nxf3 (25... c6 $19 {has better winning chances.} 26. Nd2 (26. dxc6 $2 g4+ 27. fxg4 Nf3 $19 {[%mdl 64] Double Attack}) 26... cxd5) 26. Rh1 $2 {[%mdl 8192]} (26. Nd2 $17 Nxe1 27. Rxe1 Qxd5 28. Qe4 (28. Bxc8 Raxc8 29. Qe4 c6 $17) 28... Qxe4 29. Rxe4) 26... Qxd5 27. Bxc8 Raxc8 28. Qe4 Qd7+ $2 (28... Qd6 29. Nd2 Nxd2) 29. Kg2 $2 (29. Qg4 Qe8 30. Qe4) 29... Nh4+ 30. Rxh4 gxh4 31. Qxh4 Qf7 32. Bc3 Qf2+ 33. Kh3 Rf4 34. Qg5 Rg8 35. Nd2 Bxd4 36. Qe5+ Bxe5 37. Bxe5+ Rg7 38. Bxg7+ Kxg7 39. Nh5+ {[#]} (39. Rf1 $142 Qxd2 40. Rxf4) 39... Kh6 $1 {[%csl Gf2][%cal Rf4h4]} 40. Nxf4 Qxf4 {[%mdl 4096] Endgame KQ-KRN} 41. Nf1 Qf5+ 42. Kg2 Qc2+ 43. Kg1 Qg6+ 44. Kh2 Qc2+ (44... Qf6 $142 45. Rb1 Qh4+ 46. Kg1 Qd4+ 47. Kh2 Qh4+ 48. Kg1 Qg4+ 49. Kf2 Qf5+ {[%mdl 64] Double Attack} 50. Kg3 Qxb1 51. Ne3 Kg5 52. Kf3 Qxa2 53. b4 Qb2 54. Nf1 Qxb4 55. Ne3 h5 56. Ke2 h4 57. Kd3 h3 58. Nd1 Qb3+ 59. Kd2 Qf3 60. Ke1 h2 61. Nf2 a5 62. Nh1 Qxh1+ 63. Kd2 Qe4 64. Kc3 h1=Q 65. Kb3 Qhb1+ 66. Kc3 Qed3#) 45. Kg1 Qb2 (45... Qc5+ $142 46. Kg2 Qe5) 46. Re1 Qxa2 47. Re3 a5 48. Rg3 a4 49. bxa4 Qxa4 50. Ne3 Kh5 51. Kh2 Qa2+ 52. Kh3 Qe6+ 53. Kh2 b5 {[%cal Bb7b5,Bb5b4,Bb4b3][%mdl 32]} 54. Ng2 Qd6 {Played: Qe6-e5} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "2.5"]
[White "Sydoryka, Vladyslav"]
[Black "Shkuran, Danylo"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2318"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,60,11,8,16,-6,6,-12,-4,-4,-3,-3,0,-4,0,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-95,-91,-76,-37,-68,-68,-80,-80,-80,0,0,0,-80,0,0,0]} 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 b6 7. Qc2 Bb7 8. Rd1 dxc4 9. Qxc4 Nbd7 10. Nc3 Rc8 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3).} 11. Qa4 a6 12. Ne5 {[#]} b5 $146 ({Predecessor:} 12... Bxg2 13. Kxg2 Nb8 14. Qb3 Nfd7 15. Nxd7 Nxd7 16. d5 exd5 17. Nxd5 Bd6 18. Be3 Qe8 {0-1 (50) Viviani,A (2114)-Luciani,V (2239) Maranello 2013}) 13. Qa5 Bxg2 14. Kxg2 {aiming for Nc6.} c6 15. Qxd8 Rfxd8 16. Nxd7 Rxd7 17. Bg5 h6 18. Bxf6 Bxf6 19. e3 c5 $36 {[%mdl 2048] Black fights for an advantage.} 20. dxc5 $1 Rxd1 21. Rxd1 Bxc3 22. bxc3 Rxc5 $11 {[%mdl 4096] Endgame KR-KR} 23. Rd3 (23. Rd8+ $11 Kh7 24. Ra8) 23... Rc4 $17 24. Kf3 e5 {[#] Strongly threatening ...e4+.} 25. Rd6 Ra4 $1 26. Rd2 Kf8 27. Ke2 Rc4 28. Rd6 Ra4 29. Rd2 Rc4 (29... Ke7 $17) 30. Rd6 $11 Ra4 {Accuracy: White = 80%, Black = 88%.} 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "3.1"]
[White "Shkuran, Danylo"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2329"]
[BlackElo "2332"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,200,12,12,29,12,33,17,62,44,76,35,54,28,50,65,51,55,65,-34,26,26,37,14,16,2,14,0,21,11,19,-40,-27,-43,-20,-93,-72,-72,-93,-215,-202,-210,-204,-281,-271,-281,-251,-816,-259,-338,-352,-348,-316,-324,-303,-314,-315,-280,-157,-150,-145,-194,-179,-214,-219,-228,-220,-262,-259,-251,0,-247,-217,-240,-234,-311,-311,-361,-354,-467,-311,-345,-356,-474,-279,-461,-449,-410,-407,-532,-525,-479,-480,-1801,-886,-29957,-1358,-29964,-29966,-29967,-29969,-29970,-29968,-29970,-29960,-29972,-29941,-4939,-1317,-766,-264,-264,-248,-254,-264,-246,-246,-239,-239,-239,-239,-239,-239,-239,-239,-239,-218,-218,-218,-218,-218,-218,-218,-218,-218,-218,-218,-218,-123,-134,0,-218,-218,-218,-218,-218,-218,-218,-218,-218,-218,-218,-218,-264,-218,-218,-74,-218,-205,-190,-90,-122,-28,-28,-28,-28,-28,-27,-28,-190,-190,-264,-264,-264,-264,-264,-264,-846,-297,-29970,-29969,-29963,-10485,-29980,-29981,-29986,-29987,-29987,-29988,-29989,-29990]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. h3 a6 {B07: Pirc Defence: Miscellaneous Systems.} 8. O-O Nc6 9. Be3 Nd7 {The position is equal.} 10. f4 {[#]} exf4 $146 ({Predecessor:} 10... f6 11. Qd2 Ne7 12. g4 Kh8 13. f5 exd4 14. Bxd4 Ne5 15. Nf4 N7c6 16. Bf2 g5 17. Nh5 {1-0 (41) Kumar,N (2004)-Viskic,P (2207) Djenovici 2018}) 11. gxf4 Nb6 12. f5 Re8 13. fxg6 hxg6 14. b3 Qh4 15. Nf4 (15. Rf3 $14) 15... Ne7 (15... Qh8 $15) 16. Qf3 $11 Rf8 17. Rae1 c6 18. Kh2 Bd7 19. Bf2 Qh8 20. Nce2 Rae8 21. Qg3 (21. c4 $11) 21... d5 $1 $15 22. exd5 Nf5 23. Qc3 (23. Qd3 $11 {keeps the balance.}) 23... Nxd5 $17 24. Nxd5 cxd5 25. Ng3 (25. Qd3 $17) 25... Nxd4 (25... Bxd4 26. Bxd4 Nxd4 27. Rxe8 $11) 26. Rxe8 Rxe8 27. Qc7 Be6 28. Qxb7 Be5 ({Don't take} 28... Nxc2 29. Qxa6 Rc8 30. Rd1 $19) 29. Qxa6 $2 {[#]} (29. Bxd4 Bxd4 30. Qxa6) 29... Nf5 $2 (29... Nf3+ $1 {[%mdl 512]} 30. Bxf3 Qxh3+ 31. Kg1 Bxg3 32. Bxg3 Qxg3+ 33. Bg2 Bh3 $1 {[%mdl 512]}) 30. Qd3 Rc8 31. c4 dxc4 32. bxc4 Bxc4 33. Rc1 Qh4 ({Not} 33... Bxd3 34. Rxc8+ Kh7 35. Rxh8+ Kxh8 36. a4 $15) 34. Qf3 Rd8 ({Better is} 34... Qf6 $19 35. a4 Qd6) 35. Qg4 Bxa2 36. Qxh4 Nxh4 37. Rc2 Be6 38. Be4 Rd1 39. Rc5 Bf4 {Played: Be5-d6} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "3.2"]
[White "Roshka, Yevgeniy"]
[Black "Sydoryka, Vladyslav"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2456"]
[BlackElo "2318"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,162,29,41,88,85,82,28,116,116,110,109,109,110,87,0,76,28,94,74,73,77,85,82,85,66,54,61,63,0,0,0,0,11,9,0,0,-10,-9,-3,-12,-13,-16,-70,-12,-25,-12,-11,-10,-4,-19,-15,0,-1,0,-222,-215,-326,-316,-414,-414,-414,-414,-414,-414,-414,-408,-432,-430,-704,-707,-695,-684,-728,-656,-836,-814,-789,-567,-12827,-11936,-12830,-12831,-6141,-7054,-12835,-12835,-12834,-12831,-12831,-12831,-12831,-12831,-12830,-10833,-12833,-12833,-12834,-12834,-12835,-12835,-12842,-12842,-12843,-12840,-12841,-12841,-12841,-12842,-12842,-12843,-12843,-12842,-12843,-12842,-12844,-12844,-12846,-12847,-12847,-12847,-12848,-12847,-12847,-12847,-12848,-12849,-12850,-12849,-29993,-12849,-12850,-12850,-29992,-29993,-29993,-29994,-29994,-12849,-12851,-27999,-12851,-27999]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5 6. e4 Qa5+ 7. Bd2 b4 8. Na3 d6 9. Nc4 Qc7 10. a3 bxa3 11. Rxa3 Rxa3 12. bxa3 Qa7 {[#] A57: Benko/Volga Gambit.} 13. Bc3 $146 ({Predecessor:} 13. Ne2 g6 14. Nc3 Bd7 15. Be2 Bg7 16. O-O O-O 17. Qb3 Na6 18. Qb6 Ra8 19. Rb1 Be8 20. Qxa7 Rxa7 {1-0 (37) Vareille,F (2380)-Usachyi,V (2290) Val Thorens 1995}) 13... Nbd7 14. Qb3 (14. a4 $16) 14... Qb7 (14... e6 $1 $11 {keeps the balance.}) 15. Qxb7 $16 Bxb7 16. Na5 Ba8 17. Bb5 e6 18. Nc4 (18. Bc6 $16 Bxc6 19. dxc6) 18... Kd8 ({Don't play} 18... exd5 $6 19. Nb6 $16) (18... Ke7 $1 $11) 19. e5 Nxd5 (19... Nxe5 $11 {remains equal.} 20. Nxe5 (20. Bxe5 dxe5 21. Nxe5 Rg8 $11) 20... dxe5) 20. Ba5+ Kc8 21. exd6 {Threatens to win with Bxd7+.} f6 22. Ne2 Nb8 23. Kf2 Bc6 24. Rb1 Kd7 $1 25. Bxc6+ (25. Nf4 $14 Bxd6 26. Bxc6+ Nxc6 27. Rb7+ Nc7 28. Bxc7 Bxc7 29. Nxe6 Kxe6 30. Rxc7 {[%mdl 64] Double Attack}) 25... Nxc6 $11 26. Rb7+ Kc8 27. Rb5 Kd7 28. Rb7+ Kc8 29. Rf7 {Strongly threatening d7+.} Nxa5 30. Nxa5 {aiming for d7+.} Bxd6 31. Rxg7 Bc7 ({Wrong is} 31... Bxh2 $2 32. g3 $18) 32. Nb3 (32. Nc4 $11) 32... Bb6 (32... c4 $15 33. Nbd4 Bb6) 33. Nd2 $1 c4+ 34. Ke1 Ne3 {...Rd8 is the strong threat.} 35. Nc3 $1 Rd8 {White must now prevent ...Ba5.} 36. Ke2 Nd5 37. Nb5 $1 c3 38. Nc4 $2 (38. Ne4 $1 $11) 38... Bc5 $19 39. Ncd6+ (39. Kd3 {was called for.} Nc7+ {[%mdl 64] Discovered Attack} 40. Nbd6+ Bxd6 41. Nxd6+ Rxd6+ 42. Kxc3) 39... Kb8 40. Rb7+ Ka8 41. Nc7+ Nxc7 42. Rxc7 Bxd6 43. Rxc3 Bxh2 {[%mdl 4096] Endgame KRB-KR} 44. Rc6 Bd6 45. Ke3 (45. Rc4 $142) 45... Kb7 46. Rc4 Bxa3 47. Rh4 Rd7 48. f4 Kc6 49. Rh6 Rf7 50. g4 Bc1+ 51. Ke4 {[#]} e5 $1 52. Rh3 (52. fxe5 Bxh6) 52... Bxf4 53. Kf5 Bg5 54. Rc3+ Kd5 55. Rc7 Rf8 56. Rf7 {[#]} Bh6 $1 57. Ra7 Kc4 58. Rc7+ Kd3 59. Rd7+ Ke3 60. Ra7 Bg5 61. Rxh7 Ra8 62. Rb7 Ra4 63. Rb3+ Kf2 64. Rb2+ Kg3 65. Rb3+ Kh4 66. Rb1 Rf4+ 67. Ke6 Kxg4 68. Ra1 e4 69. Kd5 e3 70. Ke6 e2 71. Kf7 Rf1 72. Ra4+ Bf4 73. Kg7 e1=Q 74. Ra7 f5 75. Ra6 Rh1 (75... Qe7+ $142 76. Kg8 Kh5 77. Rc6 Rg1+ 78. Rg6 Rxg6+ 79. Kh8 Qg7#) 76. Rg6+ Bg5 {( -> ...Qe5+)} 77. Ra6 Qe7+ 78. Kg8 Qe8+ 79. Kg7 {[#]} Rh7+ $1 80. Kxh7 Qf7+ 81. Kh8 Bf6+ {Accuracy: White = 60%, Black = 75%.} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "3.3"]
[White "Vakulenko, Oleksandr"]
[Black "Kagramanianz, Vartan"]
[Result "0-1"]
[ECO "E47"]
[WhiteElo "2262"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,50,10,18,7,23,17,11,0,6,10,15,14,26,15,24,-56,-31,-45,-18,-16,0,-106,-41,-110,-41,-150,-141,-263,-272,-241,-197,-585,-588,-574,-562,-795,-795,-791,-792,-749,-725]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Nc6 6. Nf3 d6 7. Qc2 {E50: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3.} e5 8. d5 Ne7 9. Nd2 {The position is equal.} c6 10. dxc6 bxc6 11. a3 {[#]} Bxc3 $146 ({Predecessor:} 11... Ba5 12. b4 Bc7 13. Bb2 Bd7 14. Rc1 Ng6 15. O-O Ng4 16. Bf5 Nh6 17. Bxd7 Qxd7 {1-0 (33) Buckley,G (2391)-Coleman,D (2245) Birmingham 2005}) 12. Qxc3 Ng6 13. c5 ({White should try} 13. O-O $11) 13... d5 $36 {[%mdl 2048] Black is more active.} 14. b3 d4 15. Qc2 $1 Nd5 16. Nf3 (16. Nc4 $11 {remains equal.}) 16... f5 (16... Bg4 $17 17. Bd2 Bxf3 18. gxf3 Qh4 19. exd4 exd4) 17. e4 (17. Bc4 $15) 17... Ndf4 ({Black should play} 17... fxe4 $17 18. Bxe4 Nc3) 18. Bc4+ ({Better is} 18. Bxf4 $1 $15 Nxf4 19. O-O) 18... Kh8 $17 19. Bxf4 (19. O-O $17) 19... Nxf4 $19 20. O-O-O Qe7 ({Don't do} 20... Nxg2 21. Nxe5 Qc7 22. Nf3 $17) 21. Bd3 $2 (21. g3 {is a better chance.} d3 22. Rxd3 Nxd3+ 23. Bxd3) 21... Nxd3+ {Black is clearly winning.} 22. Qxd3 Qxc5+ {[%mdl 64] [#] Double Attack} 23. Kb2 fxe4 {[%mdl 64] Discovered Attack} 24. Qxe4 Qc3+ 25. Ka2 {[#]} Rb8 {Played: Bc8-e6} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "3.4"]
[White "Bets, Anatolij"]
[Black "Kryvoruchko, Vita"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2249"]
[BlackElo "2146"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,6,8,-5,0,0,15,18,19,1,1,1,2,2,24,16,30,34,52,31,46,0,0,0,0,0,37,-25,0,0,0,-37,0,-32,0,0,1,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 h6 {7...Bf5 is the recent fashion} 8. Bxf6 Qxf6 9. a3 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} (9. Bd3 {keeps more tension.} c6 10. a3 Bd6 11. O-O Nd7 12. e4) 9... Bxc3+ $1 10. bxc3 c6 11. Be2 Bf5 12. Ne5 Nd7 13. Nxd7 Bxd7 {[#]} 14. O-O $146 ({Predecessor:} 14. Rb1 b6 15. Qc2 Bf5 16. Bd3 Bxd3 17. Qxd3 Rfe8 18. O-O Rad8 19. Qa6 Qe7 20. Rb4 {1-0 (51) Nesterenko,A-Daniljuk,A Nikolaev 2004}) 14... Bf5 15. c4 Rad8 16. cxd5 cxd5 17. Bd3 b6 18. Rc1 Rc8 {[#] Strongly threatening ...Rxc1.} 19. Qd2 Bxd3 20. Qxd3 Qe6 21. h3 ({Better is} 21. Qa6 $14) 21... Rxc1 22. Rxc1 $11 {[%mdl 4096] Endgame KQR-KQR} Rc8 23. Rc3 Rc6 24. Qc2 Rxc3 (24... Rc4 {looks sharper.} 25. Rxc4 dxc4 26. Qc3 Qc6 27. Kf1 b5) 25. Qxc3 $15 {KQ-KQ. The position is equal.} Qd7 26. a4 Qxa4 {[#] White must now prevent ...Qc4.} 27. Qc8+ Kh7 28. Qf5+ Kg8 29. Qc8+ Kh7 30. Qf5+ Kg8 31. Qc8+ {Accuracy: White = 74%, Black = 78%.} 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.18"]
[Round "3.5"]
[White "Malynovskyi, Rostyslav"]
[Black "Bognar, Csaba"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2238"]
[BlackElo "2128"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,129,44,39,9,46,49,54,50,88,0,25,0,0,0,4,-13,0,0,4,4,7,2,9,20,6,6,23,0,0,0,57,65,49,59,80,73,75,79,132,122,112,120,110,48,43,27,102,107,102,116,113,123,112,120,103,104,112,8,8,8,62,8,8,8,8,8,50,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,1247,8,18,27,29974,29975,29974,29971,29978,29976,29978,29979,29984,29982,29982,29983,29983,29983,29988,29982,29989,29990,29990,29991,29993,29994,29994,29995]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c6 7. g4 {E73: King's Indian: Averbakh Variation without 6...c5.} e5 {7...d5 gains popularity.} 8. d5 cxd5 9. cxd5 {White is slightly better.} Ne8 10. g5 (10. h4 $16) 10... f5 $11 11. gxf6 Nxf6 12. h4 Qa5 {[#] aiming for ...Nxe4.} 13. Bd2 $146 ({Predecessor:} 13. Qd2 Bg4 14. h5 Bxh5 15. Bxh5 Nxh5 16. Nh3 Nd7 17. Ng5 Nb6 18. Rxh5 gxh5 19. Ne6 {0-1 (28) Evans,C (2037)-Graham,D (2209) Hinckley Island 2008}) 13... Qb6 {...Ng4! is the strong threat.} 14. Qb3 Qxb3 15. axb3 Na6 16. f3 Nc7 17. Be3 b6 18. Kd2 Bd7 19. Nh3 Nh5 20. Rag1 Nf4 (20... Rab8 $11) 21. Nxf4 $14 exf4 22. Bf2 Bf6 23. Bd3 Kf7 24. Ne2 Be5 (24... Rg8 $142) 25. h5 $16 Rg8 26. hxg6+ hxg6 27. Rh4 (27. Bh4 $16) 27... Rh8 $14 28. Rgh1 {[%cal Bg1h1,Bh1c1,Bc1c7][%mdl 32] Black must now prevent Rh7+.} Kg7 (28... Rxh4 $11 29. Rxh4 Kg7) 29. Rc1 $16 Nb5 30. Bxb5 $1 Bxb5 31. Nd4 Rxh4 32. Ne6+ Kg8 33. Bxh4 {Hoping for Nc7.} Bd7 34. Rc7 ({Better is} 34. Nd8 $1 $16) 34... Bxe6 $1 $11 35. dxe6 {[%mdl 4096] Endgame KRB-KRB} Re8 (35... d5 $11 36. Re7 dxe4) 36. e7 (36. Be7 $14) 36... d5 $132 {[%mdl 2048] Black is not holding back} 37. Rxa7 dxe4 38. fxe4 Bxb2 39. Ke2 Kf7 40. Rb7 Bf6 $1 {[%cal Rf6h4]} 41. Bxf6 Kxf6 42. Rxb6+ Kxe7 {KR-KR} 43. Kf3 Rf8 44. Rxg6 {Strongly threatening Rb6.} Rb8 45. Kxf4 Rxb3 46. Kf5 Rb5+ 47. e5 Rb1 48. Rg7+ Ke8 49. Kf6 Rf1+ 50. Ke6 {White threatens Rg8+ and mate.} Kf8 $1 {[%cal Rf8g7]} 51. Rc7 (51. Ra7 $5 {[%cal Ra7a8]} Rb1 52. Ra6 $16) 51... Rd1 $2 {[%mdl 8192] [#]} (51... Ra1 $11) 52. Rc8+ $2 (52. Rf7+ $1 $18 Kg8 53. Rd7) 52... Kg7 53. Ke7 Re1 $2 {[%mdl 8192] [#]} (53... Ra1 $11) 54. e6 $1 {White mates.} Kg6 55. Rf8 Rd1 56. Rg8+ Kh7 57. Rg4 Re1 58. Kf7 {[%cal Rg4h4]} Rf1+ 59. Ke8 Re1 60. e7 Re2 61. Rd4 Ra2 62. Kd7 Ra7+ 63. Ke6 Ra6+ 64. Kf7 Kh6 65. e8=Q {Accuracy: White = 78%, Black = 73%.} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "4.1"]
[White "Kowalski, Igor"]
[Black "Bognar, Csaba"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2332"]
[BlackElo "2128"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,83,34,40,40,32,40,35,36,41,45,69,63,68,36,43,-25,24,0,8,0,13,16,35,20,10,-25,-6,-38,0,0,32,33,35,22,81,78,53,44,212,212,221,204,579,101,293,271,275,292,285,288,281,268,268,241,355,341,356,355,432,425,430,428,430,424,421,336,416,401,861,881,1183,1051,1515,1442]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. g4 {E71: King's Indian: 4 e4 d6 5 h3.} e5 8. d5 Nc5 9. f3 {White is slightly better.} a5 10. Nge2 Ne8 11. Qd2 f5 {next ...fxe4 is good for Black.} 12. gxf5 gxf5 13. Bg5 {[#]} ({White should try} 13. Rg1 $14) 13... Nf6 $146 {[%cal Rf5e4]} (13... Bf6 $5 {[%cal Rf6g5]} 14. h4 Kh8 $15) ({Predecessor:} 13... Qd7 14. Ng3 f4 15. Nh5 Qf7 16. Nxg7 Nxg7 17. Rg1 Kh8 18. Bh6 Rg8 19. Nb5 Nh5 20. Rxg8+ Kxg8 {½-½ (49) Gomez Camacho,R (1471)-Marrero Martin,M (1426) Santa Cruz de Tenerife 2002}) 14. exf5 Qe8 15. O-O-O Bxf5 {[#] ...Nd3+ is the strong threat.} 16. Ng3 Bg6 17. Rg1 Kh8 18. Be2 e4 $1 {[%cal Re4f3]} 19. Rdf1 (19. fxe4 {keeps more tension.} a4 20. Bh6 Bxh6 21. Qxh6 a3 22. Qe3) 19... exf3 (19... a4 {looks sharper.} 20. Be3 exf3 21. Rxf3 Nfd7 22. Rxf8+ Qxf8 23. Rf1 Qe8) 20. Rxf3 Nce4 (20... Qe5 {seems wilder.} 21. Bf4 Qe7 22. Bg5 Qe5) 21. Ngxe4 Nxe4 22. Rxf8+ Bxf8 (22... Qxf8 $11 23. Nxe4 Bxe4) 23. Nxe4 $16 Qxe4 {[%csl Gg6][%cal Re4b1]} 24. Bf6+ Kg8 $2 {[#]} (24... Bg7 $1 $14 25. Bd3 Qf3 26. Rxg6 (26. Bxg6 $2 Qxf6 27. Qe2 hxg6 $19) (26. Bxg7+ Kxg7 27. h4 Rf8 $11) 26... Bxf6) 25. Bd3 $1 $18 {[%cal Rd3e4][%mdl 512]} Qf3 26. Bc3 ({Inferior is} 26. Bxg6 Qxf6 27. Bd3+ Bg7 $11) 26... Qh5 $2 (26... a4 27. Bxg6 hxg6 28. Rxg6+ Kh7) 27. Qc2 $2 (27. Qe1 $18 {[%cal Re1e6] and the rest is easy.} Bh6+ 28. Kc2) 27... Bh6+ $2 (27... Qxh3 $16 28. Kb1 Qe3) 28. Kb1 $1 {[%cal Rd3g6]} Rf8 29. Bxg6 hxg6 30. Qxg6+ Qxg6+ 31. Rxg6+ {[%mdl 4096] Endgame KRB-KRB} Kh7 32. Re6 Bg5 (32... b6 {is a better defense.} 33. Re7+ Kg6 34. Rxc7 Be3) 33. Bxa5 b6 34. Bc3 Rf3 35. Re8 Kg6 36. Rg8+ Kf5 37. Rg7 Rxh3 38. Rxc7 Ke4 39. Kc2 b5 (39... Rh6 $142 40. Rg7 Rh2+ 41. Kb3 Bf4) 40. cxb5 {White is clearly winning.} Be3 41. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Kxd5 42. a5 {Accuracy: White = 74%, Black = 42%.} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "4.2"]
[White "Kryvoruchko, Vita"]
[Black "Malynovskyi, Rostyslav"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2146"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,61,77,88,84,87,100,104,126,130,137,123,125,97,134,131,175,170,178,190,323,343,510,497,489,480,819,819,834,826,828,814,1600,1529,1613,1572,1587,1505,1657,1613,2631,2443,3118,2901]} 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Rb8 8. Nf3 Nd4 9. Bxd4 cxd4 10. Nb5 e5 11. Qb4 ({Stronger than} 11. Nxa7 Bd7 $15) 11... Bf8 {B26: Closed Sicilian: 3 g3, lines with early Be3.} 12. Nxa7 {Black must now prevent Nc6!} Bd7 13. Nb5 Qb6 {White is better.} 14. a4 Nf6 15. O-O Be7 {[#]} 16. c4 $146 ({Predecessor:} 16. Nd2 O-O 17. c3 dxc3 18. bxc3 Rfe8 19. Qb2 h5 20. d4 Bf8 21. h3 Rbc8 22. Kh2 {0-1 (31) Tocco,P (2144)-Cedikova,K (2137) Estensi 2001}) 16... dxc3 17. bxc3 d5 18. Qb1 dxe4 19. Nxe5 Bf5 (19... Bxb5 {might work better.} 20. dxe4 (20. axb5 exd3 21. Nxd3 O-O $16) (20. Qxb5+ Qxb5 21. axb5 O-O $16) 20... O-O 21. Qxb5 Qxb5 22. axb5 Rbc8) 20. dxe4 $18 Bc8 (20... Be6 {was called for.} 21. Nd4 Qc7) 21. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32] White is clearly winning.} Qc5 22. Nd3 Qh5 {[#]} (22... Qc4 $142 23. e5 Ne4 24. Bxe4 Qxe4) 23. a6 $1 O-O (23... bxa6 24. Nc7+) 24. a7 Ra8 25. Nc7 Bd6 26. Nxa8 Bh3 {[#]} 27. e5 $1 Bxg2 (27... Bxe5 28. Nb6) 28. Kxg2 Ng4 29. h3 Ne3+ 30. fxe3 Qe2+ 31. Rf2 {Accuracy: White = 89%, Black = 40%.} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "4.3"]
[White "Kagramanianz, Vartan"]
[Black "Bets, Anatolij"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2238"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,61,14,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,6,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bd6 8. O-O O-O 9. Bg5 Bg4 10. Nbd2 Nbd7 11. c3 c6 12. Qc2 Qc7 13. Rae1 {The position is equal.} Rfe8 {C01: French: Exchange Variation.} (13... Rae8 14. h3 Bh5 15. Rxe8 Rxe8 16. Re1 Rxe1+ 17. Nxe1 Bf4 18. Bxf4 Qxf4 19. g3 Qd6 20. Nef3 Bg6 21. Kg2 Bxd3 22. Qxd3 Qe6 23. Nf1 h6 24. Qe3 Qxe3 25. Nxe3 g6 26. Kf1 Kf8 27. Ke2 Ke7 28. Nd2 h5 29. h4 Ke6 30. Ng2 Ne8 31. Nf4+ Kf5 32. Nf1 Nd6 33. Ne3+ {½-½ (31) Kagramanianz,V (2247)-Bets,A (2266) Lvov 2018}) 14. Bh4 Bh5 15. Bg3 Bxg3 16. hxg3 Bg6 17. Rxe8+ Rxe8 18. Bxg6 hxg6 19. Re1 Rxe1+ (19... Nf8 {keeps more tension.} 20. Nf1 Ne6 21. Ne3 a6 22. Qd1 Ne4) 20. Nxe1 Qd6 {[#]} 21. Qd1 $146 ({Predecessor:} 21. Nef3 Qe7 22. Kf1 Ng4 23. Qd1 Ndf6 24. Qe2 Kf8 25. Qxe7+ Kxe7 26. Ke2 Nd7 27. Ne1 Ngf6 28. Nd3 Kd6 29. f3 b6 {½-½ (27) Tishin,P (2400)-Gusev,A (2412) Donskoj 2010}) 21... Qe6 22. Nd3 Ne4 23. Nf1 Nd6 24. Qe1 Qxe1 25. Nxe1 $11 {[%mdl 4096] Endgame KNN-KNN} Kf8 26. Ne3 Ke7 27. f3 Nf5 28. Kf2 Nxe3 29. Kxe3 Ke6 30. Nd3 Kd6 31. g4 {Accuracy: White = 100%, Black = 100%.} 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "4.4"]
[White "Sydoryka, Vladyslav"]
[Black "Vakulenko, Oleksandr"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2318"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,119,0,0,-10,7,0,-2,-11,-11,-8,7,-10,-12,-6,-4,-13,-13,-16,-17,-18,-3,-19,0,0,0,0,0,0,-7,-10,-9,-14,-12,-17,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,-62,0,0,0,0,0,0,89,97,182,181,175,123,189,145,230,164,2313,1691,29965,29966,29964,29965,29966,29969,29969,29971,29971,29970,29968,29972,29972,29973,29973,29974,29974,29975,29974,29976,29976,29977,29977,29978,29978,29979,29979,29980,29983,29984,29985,29986,29987,29988]} 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8. O-O b5 9. a4 Bb7 10. b3 {A13: English Opening: 1...e6.} Bd6 11. Bb2 O-O 12. axb5 {The position is equal.} axb5 13. Rxa8 Bxa8 {[#]} 14. Nc3 $146 ({Predecessor:} 14. Na3 Qb6 15. Qd3 Rb8 16. Nxb5 Bxg3 17. hxg3 Be4 18. Qd6 Qxb5 19. d3 Bd5 20. Nd2 Bxb3 21. Bxf6 gxf6 {1-0 (27) Sorcinelli,F (2197)-Rey,F (2156) Biella 2013}) 14... Qb6 15. Ra1 Bc6 16. d3 Rb8 17. Nd2 Bxg2 18. Kxg2 Bf8 19. Nce4 Nxe4 20. Nxe4 Qc6 {Hoping for ...f5.} 21. Kg1 Ra8 22. Rxa8 Qxa8 23. h4 h6 24. Nc3 Qa5 25. Ne4 f5 26. Nd2 Nb6 27. e4 Nd7 28. Nf3 Qa2 29. exf5 exf5 30. d4 f4 31. gxf4 c4 32. bxc4 bxc4 33. Nd2 Nb6 34. Qb1 (34. Qc1 $11) 34... Qa5 (34... Qxb1+ $15 35. Nxb1 Kf7) 35. Qc2 Qh5 36. Nxc4 {Strongly threatening Ne5.} Qg4+ 37. Kf1 {Threatens to win with Ne3.} Nd5 {[#]} (37... Qh3+ $11 {remains equal.} 38. Ke2 Qg4+ 39. Kf1 Qh3+ 40. Kg1 Qg4+ 41. Kf1) 38. Qb3 $1 $16 Kh7 (38... Nxf4 $16 39. Ne3+ Qe6 40. Qxe6+ Nxe6) 39. Ne5 $18 Qe6 40. f5 ({White should try} 40. Qd3+ $18 Kg8 41. f5) 40... Qd6 (40... Qa6+ $16 {is a better defense.} 41. Kg1 Nf6) 41. Qg3 Ne7 (41... Nf6 $16 {was worth a try.} 42. Qg6+ Kg8) 42. Ba3 Qxd4 $2 (42... Qa6+ 43. Kg1 Nxf5) 43. Bxe7 $1 Qd1+ 44. Kg2 {White mates.} Qd5+ 45. f3 Bxe7 46. Qg6+ Kg8 47. Qe8+ Bf8 48. Ng6 Qf7 49. Qxf8+ Qxf8 50. Nxf8 Kxf8 {[%mdl 4096] Endgame K3P-KPP} 51. Kg3 Kf7 52. Kf4 Kf6 53. h5 Kf7 54. Ke5 Ke7 {[#]} 55. f6+ $1 {[%mdl 512]} gxf6+ 56. Kf5 Kf7 57. f4 Ke7 58. Kg6 Ke6 59. Kxh6 Kf7 60. f5 {Accuracy: White = 89%, Black = 73%.} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "4.5"]
[White "Shkuran, Danylo"]
[Black "Roshka, Yevgeniy"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2329"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,112,0,-26,0,0,0,-19,-17,-55,-4,-12,28,5,134,7,70,85,77,70,178,0,0,0,-9,0,25,23,22,24,31,23,17,30,19,25,31,31,80,29,50,39,47,-68,-62,-123,-123,-103,-56,-62,-19,-12,-14,-19,0,-20,-25,-37,-32,-104,-7,-7,0,-71,-56,-145,-90,-83,-76,-115,-109,-208,-210,-203,-106,-103,-97,-96,-71,-64,-70,-84,-27,-88,-71,-71,-75,-162,-163,-172,-146,-174,-188,-279,-275,-362,-362,-1331,-5057,-2305,-856]} 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. O-O Ne7 6. Nbd2 O-O 7. e4 Nbc6 8. Re1 h6 {A07: Réti Opening: New York and Capablanca Systems.} 9. c3 a5 10. a4 Be6 {The position is equal.} 11. Qc2 {[#]} Kh7 $146 (11... d4 $15) ({Predecessor:} 11... Qd7 12. b3 Rad8 13. Bb2 f5 14. exd5 Bxd5 15. Rad1 Rfe8 16. Nc4 Nc8 17. Rd2 Nb6 {½-½ (72) Naroditsky,D (2621)-Hansen,E (2606) chess.com INT 2020}) 12. b3 $11 f5 13. Ba3 Qd7 (13... dxe4 $11 {remains equal.} 14. dxe4 f4) 14. Rad1 (14. exd5 $16 Bxd5 15. Bxe7 Nxe7 16. Nxe5 Bxe5 17. Rxe5 Bxg2 18. Kxg2) 14... Rad8 (14... Rfe8 $11) 15. exd5 $14 Bxd5 16. Nc4 e4 ({Black should try} 16... Bxc4 $14 17. bxc4 (17. dxc4 Qe8 $16) 17... Rfe8) 17. Bxe7 $2 (17. dxe4 $18 fxe4 18. Nh4) 17... Qxe7 $11 18. d4 Qf7 19. Nfd2 Be6 20. f3 exf3 $1 21. Bxf3 Bd5 22. Bxd5 Qxd5 23. Ne3 Qd7 24. Ng2 Rfe8 25. Nc4 Qd5 26. Qd3 (26. Nf4 $16 Qf7 27. Qg2) 26... b5 27. axb5 Qxb5 28. Qc2 (28. Nf4 $14) 28... a4 $15 29. Rb1 (29. Nd2 $1 $15) 29... Rxe1+ $17 30. Nxe1 Re8 {aiming for ...axb3.} 31. Nf3 Qd5 32. Qd3 axb3 33. Rxb3 f4 34. gxf4 Re4 35. Ncd2 Rxf4 {Threatens to win with ...Ne5!} 36. Rb1 {[#]} (36. Qe3 $15 Rf7 37. Rb1) 36... Rg4+ (36... Ne5 $1 $17 {[%cal Re5d3][%mdl 512]} 37. Nxe5 (37. dxe5 Qxd3) 37... Bxe5 {[%mdl 64] Pin}) 37. Kf2 $11 Ne7 38. Rg1 (38. Re1 $11 Qd7 39. Re4) 38... Rf4 $17 39. Ke2 ({Better is} 39. Kg2 $15) 39... Nf5 ({Black should play} 39... Qh5 40. Rb1 Nd5) 40. Qa6 c6 41. Qd3 c5 {[%cal Rc5d4]} 42. dxc5 (42. Qc4 $17 Qxc4+ 43. Nxc4) 42... Qxc5 $19 43. Ne4 {[#]} Qe7 (43... Qb6 $1 $19 {...Rxf3! is the strong threat.} 44. Rf1 Rg4) 44. Nfd2 $17 Qh4 45. h3 Ne7 46. Kd1 Qh5+ 47. Kc1 Nd5 (47... Qa5 $17 {White must now prevent ...Nd5.} 48. Qd6 Qa1+ 49. Kc2 Qa2+ 50. Kd3 Rf7) 48. Rf1 (48. c4 $1 $11 Rxe4 49. Nxe4) 48... Rxf1+ 49. Nxf1 Nf4 50. Qe3 (50. Qd7 $17 {was worth a try.} Qe5 51. Nfg3) 50... Nxh3 $19 51. Nfd2 Qf5 52. c4 Nf4 53. c5 {[#]} (53. Kd1 {was necessary.}) 53... Bd4 $1 {[%mdl 512]} 54. Qa3 {[#]} (54. Qxd4 Ne2+) 54... Bxc5 $1 {[%mdl 576] Decoy} 55. Nxc5 $2 {[#]} (55. Qa5) (55. Qxc5 Nd3+) 55... Qxc5+ $1 {[%mdl 576] Remove Defender} 56. Qxc5 Nd3+ {[%mdl 64] Double Attack. Accuracy: White = 44%, Black = 57%.} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "5.1"]
[White "Roshka, Yevgeniy"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2456"]
[BlackElo "2332"]
[Annotator "ChessBase"]
[PlyCount "97"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. e4 {[%emt 0:02:53]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:01]} Be7 {[%emt 0:00:00]} 4. c3 {[%emt 0:00:12]} Nf6 {[%emt 0:06:01]} 5. e5 {[%emt 0:01:22]} Nfd7 {[%emt 0:00:02]} 6. Bd3 {[%emt 0:04:10]} c5 {[%emt 0:00:04]} 7. Ne2 {[%emt 0:00:17]} b6 {[%emt 0:01:35]} 8. f4 {[%emt 0:02:02]} Ba6 {[%emt 0:01:12]} 9. Bxa6 {[%emt 0:03:02]} Nxa6 {[%emt 0:00:04]} 10. O-O {[%emt 0:25:24]} g6 {[%emt 0:03:25]} 11. g4 {[%emt 0:04:39]} Qc7 {[%emt 0:07:14]} 12. f5 {[%emt 0:00:43]} O-O-O {[%emt 0:00:31]} 13. f6 {[%emt 0:07:13]} Bf8 {[%emt 0:00:14]} 14. Nf3 {[%emt 0:00:02]} Ndb8 {[%emt 0:02:15]} 15. Nf4 {[%emt 0:04:10]} Kb7 {[%emt 0:03:15]} 16. h4 {[%emt 0:00:30]} h6 {[%emt 0:02:09]} 17. Be3 {[%emt 0:01:10]} Nc6 {[%emt 0:00:27]} 18. a3 {[%emt 0:10:55]} c4 {[%emt 0:01:21]} 19. Qc2 {[%emt 0:00:11]} Qd7 {[%emt 0:00:38]} 20. Nxg6 {[%emt 0:05:04]} fxg6 {[%emt 0:00:09]} 21. Qxg6 {[%emt 0:00:01]} Nc7 {[%emt 0:05:02]} 22. Rf2 {[%emt 0:01:17]} b5 {[%emt 0:01:25]} 23. g5 {[%emt 0:01:39]} hxg5 {[%emt 0:07:55]} 24. hxg5 {[%emt 0:00:09]} Ne7 {[%emt 0:00:05]} 25. Qf7 {[%emt 0:06:59]} Nf5 {[%emt 0:02:32]} 26. Qxd7 {[%emt 0:00:04]} Rxd7 {[%emt 0:00:02]} 27. Bf4 {[%emt 0:00:03]} Rdh7 {[%emt 0:02:29]} 28. Rh2 {[%emt 0:01:39]} Rxh2 {[%emt 0:01:47]} 29. Bxh2 {[%emt 0:00:02]} Kc6 {[%emt 0:02:48]} 30. Bf4 {[%emt 0:02:45]} a5 {[%emt 0:03:48]} 31. Kf2 {[%emt 0:01:32]} Rg8 {[%emt 0:00:52]} 32. Rg1 {[%emt 0:02:36]} b4 {[%emt 0:06:51]} 33. axb4 {[%emt 0:00:26]} axb4 {[%emt 0:00:02]} 34. Rh1 {[%emt 0:01:45]} bxc3 {[%emt 0:04:46]} 35. bxc3 {[%emt 0:00:01]} Nb5 {[%emt 0:00:06]} 36. Bd2 {[%emt 0:00:13]} Kd7 {[%emt 0:04:10]} 37. Rh7+ {[%emt 0:00:29]} Kc6 {[%emt 0:00:01]} 38. Nh4 {[%emt 0:02:08]} Nxh4 {[%emt 0:08:12]} 39. Rxh4 {[%emt 0:00:07]} Na3 {[%emt 0:02:35]} 40. Rh1 {[%emt 0:00:46]} Kb5 {[%emt 0:00:56]} 41. Rh7 {[%emt 0:00:22]} Kc6 {[%emt 0:00:52]} 42. Rf7 {[%emt 0:05:11]} Nb1 {[%emt 0:00:23]} 43. Be1 {[%emt 0:00:45]} Bb4 {[%emt 0:07:31]} 44. Rg7 {[%emt 0:00:19]} Ra8 {[%emt 0:00:35]} 45. cxb4 {[%emt 0:00:22]} c3 {[%emt 0:00:12]} 46. Bxc3 {[%emt 0:01:50]} Nxc3 {[%emt 0:00:02]} 47. g6 {[%emt 0:01:15]} Ra2+ {[%emt 0:00:27]} 48. Kf3 {[%emt 0:00:24]} Nd1 {[%emt 0:00:23]} 49. Re7 {[%emt 0:00:11]} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "5.2"]
[White "Vakulenko, Oleksandr"]
[Black "Shkuran, Danylo"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2262"]
[BlackElo "2329"]
[Annotator "NA"]
[PlyCount "76"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:20]} 2. c4 {[%emt 0:00:00]} d6 {[%emt 0:01:20]} 3. Nc3 {[%emt 0:01:35]} Nbd7 {[%emt 0:00:40]} 4. e4 {[%emt 0:01:18]} e5 {[%emt 0:00:55]} 5. Nge2 {[%emt 0:01:11]} Be7 {[%emt 0:00:49]} 6. f3 {[%emt 0:03:09]} O-O {[%emt 0:00:51]} 7. Be3 {[%emt 0:00:05]} c6 {[%emt 0:03:36]} 8. d5 {[%emt 0:00:13]} cxd5 {[%emt 0:04:24]} 9. cxd5 {[%emt 0:00:07]} a5 {[%emt 0:01:46]} 10. Nb5 {[%emt 0:05:08]} Ne8 {[%emt 0:02:57]} 11. Qd2 {[%emt 0:02:24]} Nc5 {[%emt 0:02:41]} 12. Nec3 {[%emt 0:11:29]} b6 {[%emt 0:03:38]} 13. Bc4 {[%emt 0:02:15]} h6 {[%emt 0:06:34]} 14. Bf2 {[%emt 0:06:31]} Bh4 {[%emt 0:10:02]} 15. g3 {[%emt 0:01:30]} Bg5 {[%emt 0:00:05]} 16. f4 {[%emt 0:00:54]} exf4 {[%emt 0:03:45]} 17. gxf4 {[%emt 0:00:10]} Bh4 {[%emt 0:00:55]} 18. O-O-O {[%emt 0:00:58]} Bxf2 {[%emt 0:04:30]} 19. Qxf2 {[%emt 0:00:07]} Ba6 {[%emt 0:01:06]} 20. Qd4 {[%emt 0:10:25]} Nd7 {[%emt 0:12:39]} 21. Rhg1 {[%emt 0:05:37]} f6 {[%emt 0:16:35]} 22. Rg6 {[%emt 0:04:55]} Rf7 {[%emt 0:00:41]} 23. Rdg1 {[%emt 0:00:44]} Kh8 {[%emt 0:00:32]} 24. Qd3 {[%emt 0:04:07]} Nf8 {[%emt 0:00:46]} 25. e5 {[%emt 0:03:31]} fxe5 {[%emt 0:13:25]} 26. fxe5 {[%emt 0:00:10]} dxe5 {[%emt 0:00:33]} 27. d6 {[%emt 0:02:43]} Bxb5 {[%emt 0:04:36]} 28. Bxb5 {[%emt 0:17:33]} Nxg6 {[%emt 0:00:13]} 29. Qxg6 {[%emt 0:00:27]} Qf6 {[%emt 0:01:52]} 30. Qg2 {[%emt 0:00:24]} Rd8 {[%emt 0:00:24]} 31. d7 {[%emt 0:02:34]} Nd6 {[%emt 0:00:30]} 32. Bc6 {[%emt 0:00:27]} Qf4+ {[%emt 0:01:21]} 33. Kb1 {[%emt 0:00:23]} Qf2 {[%emt 0:00:08]} 34. Qh1 {[%emt 0:00:56]} Nc4 {[%emt 0:00:25]} 35. Nd1 {[%emt 0:00:11]} Qf5+ {[%emt 0:00:46]} 36. Ka1 {[%emt 0:00:19]} Qf4 {[%emt 0:01:03]} 37. Kb1 {[%emt 0:01:13]} Nd2+ {[%emt 0:00:20]} 38. Kc2 {[%emt 0:01:33]} Nf3 {[%emt 0:00:06]} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "5.3"]
[White "Bets, Anatolij"]
[Black "Sydoryka, Vladyslav"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2249"]
[BlackElo "2318"]
[Annotator "NA"]
[PlyCount "60"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:25]} 3. e3 {[%emt 0:00:48]} cxd4 {[%emt 0:04:49]} 4. exd4 {[%emt 0:00:30]} d5 {[%emt 0:00:16]} 5. c3 {[%emt 0:03:00]} Nc6 {[%emt 0:00:22]} 6. h3 {[%emt 0:01:13]} Bf5 {[%emt 0:02:04]} 7. Bd3 {[%emt 0:00:52]} Bxd3 {[%emt 0:00:22]} 8. Qxd3 {[%emt 0:00:01]} e6 {[%emt 0:00:15]} 9. Bf4 {[%emt 0:00:26]} Bd6 {[%emt 0:00:25]} 10. Bxd6 {[%emt 0:00:10]} Qxd6 {[%emt 0:00:07]} 11. Nbd2 {[%emt 0:01:55]} O-O {[%emt 0:00:26]} 12. O-O {[%emt 0:00:37]} Rae8 {[%emt 0:01:10]} 13. Rfe1 {[%emt 0:00:31]} Nd7 {[%emt 0:00:51]} 14. Rad1 {[%emt 0:09:43]} f6 {[%emt 0:04:25]} 15. c4 {[%emt 0:03:35]} dxc4 {[%emt 0:12:00]} 16. Nxc4 {[%emt 0:00:22]} Qd5 {[%emt 0:01:40]} 17. b3 {[%emt 0:00:29]} Nb6 {[%emt 0:01:01]} 18. Re2 {[%emt 0:27:19]} Rd8 {[%emt 0:04:25]} 19. Red2 {[%emt 0:03:02]} Rd7 {[%emt 0:02:57]} 20. Qe2 {[%emt 0:01:45]} Rfd8 {[%emt 0:06:57]} 21. Re1 {[%emt 0:01:03]} Re7 {[%emt 0:00:27]} 22. Red1 {[%emt 0:01:41]} Red7 {[%emt 0:00:36]} 23. Re1 {[%emt 0:00:25]} Re7 {[%emt 0:00:17]} 24. Red1 {[%emt 0:00:13]} Red7 {[%emt 0:00:15]} 25. Re1 {[%emt 0:00:13]} Re7 {[%emt 0:00:17]} 26. Red1 {[%emt 0:00:16]} Red7 {[%emt 0:00:13]} 27. Re1 {[%emt 0:00:16]} Re7 {[%emt 0:00:07]} 28. Red1 {[%emt 0:00:08]} Red7 {[%emt 0:00:03]} 29. Re1 {[%emt 0:00:04]} Re7 {[%emt 0:00:05]} 30. Red1 {[%emt 0:00:06]} Red7 {[%emt 0:00:07]} 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "5.4"]
[White "Malynovskyi, Rostyslav"]
[Black "Kagramanianz, Vartan"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2238"]
[BlackElo "2238"]
[Annotator "NA"]
[PlyCount "65"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:41]} 3. Bg2 {[%emt 0:00:00]} g6 {[%emt 0:01:22]} 4. Nc3 {[%emt 0:00:06]} Bg7 {[%emt 0:00:27]} 5. Nf3 {[%emt 0:01:04]} d6 {[%emt 0:03:31]} 6. O-O {[%emt 0:03:59]} e5 {[%emt 0:03:49]} 7. a3 {[%emt 0:05:37]} a5 {[%emt 0:04:15]} 8. d3 {[%emt 0:03:47]} Nge7 {[%emt 0:07:38]} 9. Ne1 {[%emt 0:00:18]} O-O {[%emt 0:03:42]} 10. Nc2 {[%emt 0:00:13]} Rb8 {[%emt 0:05:37]} 11. Rb1 {[%emt 0:11:46]} Be6 {[%emt 0:02:18]} 12. b4 {[%emt 0:05:05]} cxb4 {[%emt 0:06:15]} 13. axb4 {[%emt 0:00:10]} d5 {[%emt 0:02:26]} 14. b5 {[%emt 0:16:04]} Nd4 {[%emt 0:05:23]} 15. Ne3 {[%emt 0:00:30]} dxc4 {[%emt 0:03:51]} 16. dxc4 {[%emt 0:01:59]} Qc7 {[%emt 0:18:40]} 17. b6 {[%emt 0:12:10]} Qd7 {[%emt 0:03:33]} 18. Ba3 {[%emt 0:01:34]} Rfc8 {[%emt 0:00:28]} 19. Ne4 {[%emt 0:08:12]} Nef5 {[%emt 0:12:27]} 20. Nxf5 {[%emt 0:02:59]} Nxf5 {[%emt 0:01:33]} 21. Qxd7 {[%emt 0:01:32]} Bxd7 {[%emt 0:00:08]} 22. Nd6 {[%emt 0:00:14]} Nd4 {[%emt 0:09:44]} 23. Nxc8 {[%emt 0:02:22]} Nxe2+ {[%emt 0:00:07]} 24. Kh1 {[%emt 0:00:03]} Bxc8 {[%emt 0:00:18]} 25. Bd6 {[%emt 0:02:37]} Ra8 {[%emt 0:00:03]} 26. c5 {[%emt 0:00:29]} Nc3 {[%emt 0:00:15]} 27. Rb3 {[%emt 0:13:03]} e4 {[%emt 0:00:20]} 28. Rc1 {[%emt 0:02:41]} Ne2 {[%emt 0:00:28]} 29. Re1 {[%emt 0:00:28]} Nd4 {[%emt 0:00:55]} 30. Rxe4 {[%emt 0:01:21]} Bd7 {[%emt 0:02:39]} 31. Rxd4 {[%emt 0:01:09]} Bxd4 {[%emt 0:00:07]} 32. c6 {[%emt 0:02:03]} Bxc6 {[%emt 0:01:50]} 33. Bxc6 {[%emt 0:00:05]} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.19"]
[Round "5.5"]
[White "Bognar, Csaba"]
[Black "Kryvoruchko, Vita"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2128"]
[BlackElo "2146"]
[Annotator "NA"]
[PlyCount "72"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 d6 5. e4 b4 6. Bd3 g6 7. Ne2 Bg7 8. O-O O-O 9. f3 Nbd7 10. Ng3 Ne5 11. Be2 e6 12. Be3 a5 13. Nd2 h5 14. h3 exd5 15. cxd5 Ba6 16. f4 Ned7 17. Rae1 Re8 18. Nh1 Nxd5 19. exd5 Rxe3 20. Bxa6 Rxe1 21. Rxe1 Rxa6 22. Nf3 Ra8 23. f5 g5 24. g4 hxg4 25. hxg4 Ne5 26. Nxe5 Bxe5 27. Kg2 Qf6 28. Nf2 Bxb2 29. Re2 Be5 30. Re1 Kg7 31. Ne4 Rh8 32. Qc1 Rh2+ 33. Kf3 Qh6 34. Nxg5 Qh4 35. f6+ Bxf6 36. Ne4 Qh3+ {Qd1} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "6.1"]
[White "Kowalski, Igor"]
[Black "Kryvoruchko, Vita"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2332"]
[BlackElo "2146"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,97,10,0,0,0,0,0,0,-8,-5,-6,-7,-12,25,-6,-6,-54,-12,-10,0,0,-9,-10,0,-11,0,-11,-10,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,7,8,15,29,15,29,0,0,0,0,0,17,0,0,0,392,382,643,549,2364,1987,5110,4565,3428,2260,723,625,5377,2673,29970,29970,29975,29976,29988,29989]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Qc2 Qa5 10. Nd2 Be7 11. Nb3 Qb6 {D37: Queen's Gambit Declined: 5 Bf4.} 12. Rd1 {[%cal Rc4d5]} Na5 13. Nxa5 Qxa5 {The position is equal.} 14. Bd3 dxc4 15. Bxc4 {[#]} Bd7 $146 ({Predecessor:} 15... b5 16. Bxb5 Nd5 17. Bc6 Nxc3 18. Qxc3 Qxc3+ 19. bxc3 Ba6 20. Bxa8 Rxa8 21. Bd6 Bf6 22. f3 Rc8 23. Kf2 Rxc3 24. Rc1 Rb3 25. Rb1 Rxb1 26. Rxb1 g5 27. Rb8+ {1-0 (27) Wilde,J (1981)-Bonath,M (1802) Dortmund 2019}) 16. O-O Bc6 17. Qb3 (17. b4 $5 {[%cal Rb4a5]} Qh5 18. Be2 $11) 17... Rfd8 18. h3 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. Qc2 a6 22. Ba2 g6 23. Ne2 Be4 24. Qc1 Nd5 25. Be5 Bf6 26. Bxd5 Bxd5 27. Bxf6 Qxf6 28. f3 e5 29. e4 Qb6+ 30. Kh2 Be6 31. Qc3 Qf2 32. Ng3 f6 33. Qb4 b6 $1 34. Qe7 $36 {[%mdl 2048] White has good play.} Bf7 35. b4 Kg7 36. Qa7 h5 37. Qxa6 h4 38. Nf1 Be6 39. a4 {[%cal Ba3a4,Ba4a5][%mdl 32] a5 is the strong threat.} f5 $2 {[%mdl 8192] [#]} (39... g5 $11) 40. a5 $18 fxe4 $2 (40... Bf7 41. exf5 (41. Qxb6 Qxf1 42. Qc7 Qa1 $11) (41. axb6 fxe4 42. fxe4 Qf4+ {[%mdl 64] Double Attack} 43. Kg1 Qxe4 $16) 41... gxf5 42. axb6 e4) 41. Qxb6 Qxf1 42. Qxe6 exf3 43. Qxe5+ {[%mdl 4096] Endgame KQ-KQ} Kh7 44. Qc7+ Kg8 45. Qc8+ Kg7 {[%csl Gf3][%cal Rf1g2] [#]} 46. Qb7+ (46. Qc3+ $142 Kh6 47. Qxf3) 46... Kh6 47. Qxf3 {White mates.} Qb5 48. Qf8+ Kh5 49. Qc5+ {Accuracy: White = 91%, Black = 61%.} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "6.2"]
[White "Kagramanianz, Vartan"]
[Black "Bognar, Csaba"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2238"]
[BlackElo "2128"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,46,43,27,27,17,102,-14,-31,0,53,37,208,204,270,159,149,128,101,110,143,52,64,49,97,87,277,294,293,264,314,276,300,4,165,5,0,7,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. f3 {B07: Pirc Defence: Miscellaneous Systems.} Nbd7 7. O-O-O O-O {[#]} (7... b5 $11 {remains equal.}) 8. e5 $146 (8. Bh6 $16) ({Predecessor:} 8. Bh6 b5 9. h4 Qa5 10. h5 b4 11. Nb1 Nxh5 12. e5 Bxh6 13. Qxh6 dxe5 14. g4 Nhf6 15. g5 Nh5 16. Bd3 Rd8 17. Rxh5 Nf8 18. Rh4 exd4 19. Ne2 c5 20. Ng3 Rd6 21. Rdh1 Qxa2 22. b3 c4 23. Qxh7+ Nxh7 24. Rxh7 {1-0 (24) Shapiro,D (2410)-Zhukov,I (2136) Samara 2019}) 8... Nd5 $11 9. Nxd5 {Strongly threatening Nc3.} cxd5 (9... dxe5 $11 10. dxe5 cxd5) 10. exd6 $14 e6 $2 (10... e5 $1 $14 11. dxe5 Nxe5) 11. h4 $18 Nf6 12. Bh6 ({White should play} 12. g4 $18) 12... Qxd6 13. h5 Bxh6 (13... Nxh5 $2 14. Rxh5 $1 {[%mdl 512]} Bxh6 15. Rxh6 $18) 14. Qxh6 Nxh5 15. Kb1 (15. Rxh5 $6 gxh5 16. Qg5+ Kh8 $11) ({White should try} 15. Ne2 $16) 15... f5 $1 $14 16. g4 $36 {[%mdl 2048] Black is under pressure.} fxg4 {And now ...Qf4 would win.} 17. Bd3 $1 Rf7 $2 {[#]} (17... Qe7 $16 {was called for.}) 18. Bxg6 $1 $18 {[%mdl 512]} hxg6 19. fxg4 Qf4 20. Qxg6+ Ng7 21. Qh7+ (21. Ne2 $142 Qf3 22. Qh7+ Kf8 23. g5) 21... Kf8 22. Nh3 $2 ({Only move:} 22. Ne2 $18 Qe4 23. Qh2) 22... Qxg4 $11 {The position is equal.} 23. Rdg1 $1 {[%cal Rg1g4]} Qh5 $1 {[%cal Rh5h7]} (23... Qxd4 $6 24. Ng5 $16) 24. Qd3 Qf5 {Hoping for ...Qxd3.} 25. Qa3+ Ke8 $1 26. Ng5 Rf8 $1 27. Nh7 (27. Rh7 $2 {is a self mate.} Qf1+ $1 {[%mdl 512]} 28. Rxf1 Rxf1#) 27... Rf7 28. Ng5 Rf8 $1 29. Nh7 (29. Rh7 $2 {gets mated.} Qf1+ $1 {[%mdl 512]} 30. Rxf1 Rxf1#) 29... Rf7 30. Ng5 Rf8 $1 31. Nh7 (31. Rh7 $2 {[#] leads to mate.} Qf1+ $1 {[%mdl 512]} 32. Rxf1 Rxf1#) 31... Rf7 {Accuracy: White = 57%, Black = 61%.} 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "6.3"]
[White "Sydoryka, Vladyslav"]
[Black "Malynovskyi, Rostyslav"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2318"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,133,13,15,-2,0,-11,-12,-13,8,2,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,-7,-4,-10,2,-3,0,-23,-22,-40,-14,-18,-17,-33,0,0,0,-31,0,0,-1,-6,0,0,0,0,0,0,0,-12,-2,-22,-29,-25,0,0,0,0,0,0,0,0,0,0,0,0,131,8,40,18,137,137,513,501,1956,1862,2072,1008,1464,1326,1031,0,944,944,944,915,893,893,868,873,803,770,783,637,864,827,29963,29963,29964,29960,9883,10959,29964,29962,29977,29979,29985,29985,29986,29987,29986,29988,29988,29989,29989,29990,29990,29991]} 1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Bc5 6. Nb3 {A20: English Opening: 1...e5.} Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 {The position is equal.} dxc4 9. dxc4 f5 10. Qxd8+ (10. Bh3 {feels hotter.} Nf6 11. Nd4 g6 12. Nc3 Na6 13. O-O-O) 10... Kxd8 11. Nc3 Nf6 {[#]} 12. f3 $146 ({Predecessor:} 12. Nd4 Kc7 13. f3 Re8 14. O-O-O Na6 15. Bg2 Bd7 16. fxe4 fxe4 17. h3 Re5 18. Rhf1 {½-½ (38) Galchenko,M (2368)-Hammer,J (2659) Norway 2018}) 12... Re8 13. Bg2 exf3 14. O-O-O+ Kc7 15. exf3 Na6 16. Rhe1 Bd7 17. Bf1 Rxe1 18. Rxe1 Re8 19. Rd1 g6 20. a3 Be6 21. Kc2 Bf7 22. h3 Nh5 23. g4 Nf4 24. Rd4 Ne6 25. Rd2 Nf4 26. Rd4 Ne6 27. Rd2 Nf4 28. h4 Re1 29. Rf2 Nb8 30. Kd2 Re5 31. Nc1 Nd7 32. b3 {Played: Nc1-d3} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "6.4"]
[White "Shkuran, Danylo"]
[Black "Bets, Anatolij"]
[Result "*"]
[ECO "B19"]
[WhiteElo "2329"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,20,-7,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 {[#]} {Predecessor:} 11. Bd2 $146 {B19: Classical Caro-Kann: 4...Bf5 main line.} Ngf6 12. O-O-O Qc7 13. Ne4 O-O-O 14. g3 Be7 15. Nxf6 Nxf6 16. Qe2 Rhe8 17. Kb1 Nd7 18. Rhe1 Kb8 19. c4 Ka8 20. c5 Qc8 21. Qc4 Nf6 22. Ne5 {1-0 (32) Nakamura,H (2745)-Riazantsev,A (2645) Douglas 2019} *

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "6.5"]
[White "Roshka, Yevgeniy"]
[Black "Vakulenko, Oleksandr"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2456"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,88,29,-17,-10,-43,-58,-175,-162,-158,-142,-173,-141,-144,-136,-128,-130,-183,-126,-105,-120,-133,-115,-149,-38,-193,-120,-118,0,0,80,-840,-840,-901,-887,-881,-879,-882,-870,-851,-793,-775,-785,-758,-769,-858,-779,-1085,-1050,-1152,-898,-931,-930,-1299,-1010,-2633,-2544,-2437,-2414,-3200,-1741,-2411,-2316,-29986,-11698,-29991,-29990,-29989,-6229,-29991,-29992,-29992,-29993,-29993,-29972]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. h3 Bh5 5. O-O c6 6. d3 Ngf6 7. Nbd2 e5 8. e4 Bd6 9. Qe1 O-O {A07: Réti Opening: New York and Capablanca Systems.} 10. Nh2 Re8 11. f4 (11. Ndf3 $15) 11... exf4 {Black is clearly better.} 12. gxf4 dxe4 13. dxe4 Bc5+ 14. Kh1 {[#]} Nxe4 $1 {[%mdl 512]} 15. Nxe4 {aiming for Qc3.} f5 {[#]} 16. b4 $146 (16. Be3 $17 {was called for.} fxe4 17. Bxc5 Nxc5 18. Qe3) ({Predecessor:} 16. Qg3 fxe4 17. Re1 Nf6 18. Ng4 Bxg4 19. hxg4 Qd5 20. g5 Nh5 21. Qh4 g6 22. Be3 {0-1 (34) Rubsamen,A (1627)-Tomcikova,D (1915) Riga 2018}) 16... Bf8 (16... Bd4 $19 17. c3 Bb6) 17. Qg3 $17 {And now Ng5 would win.} fxe4 18. Bb2 Qe7 19. f5 {Black should prevent f6.} Qxb4 ({Black should play} 19... Nf6 $17 {White must now prevent ...e3.} 20. Qh4 Bf7) 20. Bc3 $2 (20. Rab1 $1 $15 Qd6 21. Qg5) 20... Qc5 (20... Qd6 $19 21. Qxd6 Bxd6) 21. f6 {Strongly threatening Ng4.} Bg6 ({Much worse is} 21... Nxf6 $6 22. Bxf6 e3 23. Rae1 $11) ({Black should try} 21... e3 $1 $17 22. fxg7 Bd6 23. Rf8+ {[%mdl 64] Decoy} Rxf8 24. gxf8=Q+ (24. gxf8=R+ Kxf8 25. Rf1+ Ke8 $15) 24... Kxf8 25. Rf1+ (25. Qg7+ Ke8 $17) 25... Ke8 26. Qg8+ {[%mdl 64] Double Attack} Ke7 27. Qg7+ Kd8) 22. Ng4 $1 $11 Re6 (22... Nxf6 $1 $11 {keeps the balance.} 23. Rxf6 e3 24. Nh6+ Kh8 25. Rxg6 Qxc3 26. Nf7+ Kg8 27. Nh6+ Kh8 28. Nf7+ Kg8 29. Nh6+ Kh8) 23. Rf5 $2 {[%mdl 8192]} (23. Nh6+ $16 Kh8 24. Rf5 $1 {[%mdl 512]} Qxc3 25. Qxc3 gxf6 26. Qd2) 23... Qxf5 $19 24. Rf1 Qg5 25. h4 Qh5 26. Bh3 Rae8 27. fxg7 Bxg7 28. Bxg7 Kxg7 29. Ne3 Qe5 30. Qg2 Rf8 31. Rd1 Rd6 32. Rg1 Nf6 33. Nf5+ Kh8 {Hoping for ...e3.} 34. Qg5 Rd7 35. Qh6 Rg8 36. Ne3 Rdg7 37. Rg5 Qe7 38. Bf1 {[#]} Nd5 $1 39. Ng4 {[#]} (39. Nxd5 cxd5) 39... Bf5 $1 40. Nf2 (40. Rxf5 Rxg4) 40... Rxg5 41. hxg5 {[#]} Qxg5 (41... e3 $142 $1 42. Ng4 e2 43. Qh3 e1=Q 44. g6 Rxg6 45. Kh2 Rxg4 46. Kh1 Be4+ 47. Kh2 Qe5+ 48. Qg3 Q5xg3#) 42. Qh2 {[#]} e3 $1 {[%mdl 64] Discovered Attack. Black mates.} 43. Qe5+ Nf6 {[%csl Gg8][%cal Rg5g1]} 44. Nh3 Be4+ {Accuracy: White = 30%, Black = 43%.} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "7.1"]
[White "Vakulenko, Oleksandr"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2262"]
[BlackElo "2332"]
[Annotator "NA"]
[PlyCount "68"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:06]} f5 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:21]} Nf6 {[%emt 0:00:00]} 4. g3 {[%emt 0:00:14]} d5 {[%emt 0:00:00]} 5. Bg2 {[%emt 0:00:41]} Bd6 {[%emt 0:00:00]} 6. O-O {[%emt 0:01:15]} O-O {[%emt 0:00:00]} 7. Nc3 {[%emt 0:04:44]} c6 {[%emt 0:02:17]} 8. Qc2 {[%emt 0:00:14]} Ne4 {[%emt 0:02:40]} 9. c5 {[%emt 0:09:31]} Bc7 {[%emt 0:00:57]} 10. Bf4 {[%emt 0:00:08]} Nd7 {[%emt 0:02:36]} 11. b4 {[%emt 0:01:40]} Bxf4 {[%emt 0:06:20]} 12. gxf4 {[%emt 0:00:09]} Rf6 {[%emt 0:00:12]} 13. a4 {[%emt 0:12:06]} Rh6 {[%emt 0:01:12]} 14. Ra3 {[%emt 0:11:25]} Qc7 {[%emt 0:24:15]} 15. Nxe4 {[%emt 0:05:09]} fxe4 {[%emt 0:02:38]} 16. Ne5 {[%emt 0:00:15]} Nxe5 {[%emt 0:00:29]} 17. fxe5 {[%emt 0:04:34]} Qe7 {[%emt 0:00:34]} 18. f3 {[%emt 0:00:34]} Qh4 {[%emt 0:01:48]} 19. h3 {[%emt 0:00:01]} Qg3 {[%emt 0:00:20]} 20. Qc1 {[%emt 0:19:37]} Rxh3 {[%emt 0:04:25]} 21. fxe4 {[%emt 0:00:39]} Qxa3 {[%emt 0:00:05]} 22. Bxh3 {[%emt 0:00:11]} Qxc1 {[%emt 0:15:54]} 23. Rxc1 {[%emt 0:00:11]} dxe4 {[%emt 0:00:06]} 24. b5 {[%emt 0:05:36]} Kf7 {[%emt 0:04:27]} 25. bxc6 {[%emt 0:01:09]} bxc6 {[%emt 0:00:02]} 26. Rb1 {[%emt 0:00:01]} Ba6 {[%emt 0:00:56]} 27. Kf2 {[%emt 0:17:54]} Ke7 {[%emt 0:01:01]} 28. Ke3 {[%emt 0:00:53]} Rf8 {[%emt 0:00:32]} 29. Bg2 {[%emt 0:00:19]} g6 {[%emt 0:01:26]} 30. Bxe4 {[%emt 0:00:08]} Kd7 {[%emt 0:00:01]} 31. Rh1 {[%emt 0:00:45]} Rf7 {[%emt 0:00:01]} 32. Kd2 {[%emt 0:01:47]} Kc7 {[%emt 0:00:25]} 33. Rh2 {[%emt 0:00:48]} Bc4 34. Bc2 Bd5 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "7.2"]
[White "Bets, Anatolij"]
[Black "Roshka, Yevgeniy"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2249"]
[BlackElo "2456"]
[Annotator "ChessBase"]
[PlyCount "88"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:49]} g6 {[%emt 0:01:25]} 2. e4 {[%emt 0:00:35]} Bg7 {[%emt 0:00:21]} 3. Nc3 {[%emt 0:00:28]} d6 {[%emt 0:01:30]} 4. f4 {[%emt 0:00:43]} a6 {[%emt 0:01:02]} 5. Nf3 {[%emt 0:05:07]} b5 {[%emt 0:03:47]} 6. Bd3 {[%emt 0:02:03]} Nd7 {[%emt 0:00:06]} 7. e5 {[%emt 0:03:53]} c5 {[%emt 0:00:09]} 8. Be4 {[%emt 0:00:20]} Rb8 {[%emt 0:00:11]} 9. O-O {[%emt 0:00:43]} cxd4 {[%emt 0:00:02]} 10. Nxd4 {[%emt 0:00:13]} dxe5 {[%emt 0:00:02]} 11. Nc6 {[%emt 0:00:39]} Qb6+ {[%emt 0:00:03]} 12. Kh1 {[%emt 0:00:17]} Ngf6 {[%emt 0:00:04]} 13. Nxb8 {[%emt 0:01:03]} Qxb8 {[%emt 0:00:02]} 14. fxe5 {[%emt 0:01:14]} Nxe4 {[%emt 0:00:16]} 15. Nxe4 {[%emt 0:00:04]} Nxe5 {[%emt 0:05:10]} 16. Bf4 {[%emt 0:00:51]} O-O {[%emt 0:01:07]} 17. Qe2 {[%emt 0:00:52]} Qa8 {[%emt 0:01:23]} 18. Rae1 {[%emt 0:00:54]} Be6 {[%emt 0:00:54]} 19. b3 {[%emt 0:00:22]} Nc6 {[%emt 0:06:01]} 20. Nc5 {[%emt 0:01:14]} Bf5 {[%emt 0:00:13]} 21. h3 {[%emt 0:05:22]} Rc8 {[%emt 0:06:53]} 22. Kh2 {[%emt 0:01:11]} Nb4 {[%emt 0:05:46]} 23. Be3 {[%emt 0:01:03]} Be5+ {[%emt 0:02:07]} 24. Kh1 {[%emt 0:03:51]} Bd6 {[%emt 0:03:09]} 25. c4 {[%emt 0:05:57]} bxc4 {[%emt 0:14:12]} 26. Qxc4 {[%emt 0:00:58]} Nd5 {[%emt 0:01:05]} 27. Bg1 {[%emt 0:01:48]} Bxh3 {[%emt 0:00:46]} 28. Qe4 {[%emt 0:02:45]} Bxc5 {[%emt 0:00:35]} 29. Bxc5 {[%emt 0:02:13]} Rxc5 {[%emt 0:00:21]} 30. gxh3 {[%emt 0:01:12]} Rc3 {[%emt 0:03:21]} 31. Rf3 {[%emt 0:11:09]} Qc6 {[%emt 0:01:51]} 32. Rxc3 {[%emt 0:03:46]} Qxc3 {[%emt 0:00:03]} 33. Kh2 {[%emt 0:00:36]} Nf4 {[%emt 0:03:48]} 34. Re3 {[%emt 0:00:22]} Qd2+ {[%emt 0:00:16]} 35. Kh1 {[%emt 0:01:27]} e5 {[%emt 0:00:46]} 36. a4 {[%emt 0:01:16]} f5 {[%emt 0:02:17]} 37. Qf3 {[%emt 0:02:03]} Kg7 {[%emt 0:00:59]} 38. b4 {[%emt 0:01:32]} Qxb4 {[%emt 0:00:28]} 39. Rb3 {[%emt 0:01:36]} Qe1+ {[%emt 0:00:02]} 40. Kh2 {[%emt 0:00:15]} Qd2+ {[%emt 0:00:02]} 41. Kh1 {[%emt 0:00:27]} Kh6 {[%emt 0:00:11]} 42. Rb7 {[%emt 0:00:15]} e4 {[%emt 0:00:35]} 43. Qg3 {[%emt 0:00:11]} Nh5 {[%emt 0:00:34]} 44. Qa3 {[%emt 0:01:53]} Qe1+ {[%emt 0:00:17]} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "7.3"]
[White "Malynovskyi, Rostyslav"]
[Black "Shkuran, Danylo"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2238"]
[BlackElo "2329"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,106,37,39,47,12,12,12,15,14,11,11,20,0,0,-13,4,6,3,4,4,3,14,19,16,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1,-1,-8,-8,-27,-28,-28,-8,-19,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-866,-8,-8,-8,-8,-8,-8,-8,-29980,-29981,-29981,-29982,-29982,-29983,-29982,-29984]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd3 Qe7 8. O-O O-O 9. c5 Bc7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 h6 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} 13. Re1 Nf6 14. Bd3 Rd8 {The position is equal.} 15. Bd2 b6 16. b4 a5 17. cxb6 (17. a3 {with more complications.} bxc5 18. bxc5 Ba6 19. Bxa6 Rxa6 20. Rab1) 17... Bxb6 {[#]} 18. Qxc6 $146 ({Predecessor:} 18. bxa5 Bxa5 19. Ne5 Bxd2 20. Qxd2 Qd6 21. Qe2 Bd7 22. Rad1 c5 23. Nxd7 Rxd7 24. Bb5 {½-½ (56) Krumm,G-Hahn,W GER email 2007}) 18... Qa7 {Hoping for ...Bb7.} 19. bxa5 $1 Bxa5 20. Bxa5 Qxa5 21. Rec1 Ba6 22. Bxa6 Rxa6 23. Qc5 (23. Qb7 {looks sharper.} Ra7 24. Qb1 Qa3 25. Ne5 Ra4 26. Qb7) 23... Rda8 24. Qxa5 Rxa5 25. Rc2 Nd5 26. g3 Nb4 27. Rb2 Rxa2 28. Rbxa2 Rxa2 29. Rxa2 Nxa2 $11 {[%mdl 4096] Endgame KN-KN} 30. Kg2 Nb4 31. Nd2 Nc6 32. Nb3 Kf8 33. Kf3 Ke7 34. Ke3 Kd6 35. f3 Kd5 36. Kd3 g5 37. Kc3 e5 38. dxe5 Nxe5 39. Nd4 h5 40. f4 gxf4 41. gxf4 Ng4 {Threatens to win with ...Ke4.} 42. Nf3 Ke4 $1 {[%csl LRf3,LRf4][%mdl 64] [#] Double Attack} 43. Ng5+ $1 Kxf4 44. Nxf7 Nxh2 {And now ...Ke3 would win.} 45. Kd2 h4 46. Nh6 $2 {[%mdl 8192]} (46. Ke2 $11) 46... Kg5 $2 ({Black should play} 46... h3 $19 {( -> ...Nf3+)} 47. Ke2 Kg3 48. Nf5+ Kg2) 47. Nf7+ Kf6 48. Nh6 $1 Kg6 49. Ng8 Ng4 {...h3 is the strong threat.} 50. Ke2 $2 {[%mdl 8192] [#]} (50. Ne7+ $11 Kg5 51. Ke2) 50... Kf7 {Black mates.} 51. Kf3 Ne5+ 52. Kg2 Kxg8 53. Kh3 Ng6 {Accuracy: White = 79%, Black = 94%.} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "7.4"]
[White "Bognar, Csaba"]
[Black "Sydoryka, Vladyslav"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2128"]
[BlackElo "2318"]
[Annotator "NA"]
[PlyCount "58"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 3. d5 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:00]} bxc4 {[%emt 0:00:01]} 5. e4 {[%emt 0:00:08]} d6 {[%emt 0:00:39]} 6. Nf3 {[%emt 0:00:12]} g6 {[%emt 0:00:04]} 7. Nfd2 {[%emt 0:00:22]} e6 {[%emt 0:00:07]} 8. Nc3 {[%emt 0:00:27]} exd5 {[%emt 0:01:36]} 9. Nxd5 {[%emt 0:17:09]} Nxd5 {[%emt 0:00:35]} 10. exd5 {[%emt 0:00:11]} Bg7 {[%emt 0:00:04]} 11. Qe4+ {[%emt 0:06:17]} Qe7 {[%emt 0:00:21]} 12. Qxe7+ {[%emt 0:01:17]} Kxe7 {[%emt 0:00:04]} 13. Nxc4 {[%emt 0:01:14]} Bb7 {[%emt 0:02:23]} 14. Bf4 {[%emt 0:01:27]} Bxd5 {[%emt 0:01:30]} 15. O-O-O {[%emt 0:06:05]} Bd4 {[%emt 0:01:13]} 16. Bxd6+ {[%emt 0:00:56]} Ke6 {[%emt 0:00:19]} 17. Bxb8 {[%emt 0:17:36]} Rhxb8 {[%emt 0:02:00]} 18. f3 {[%emt 0:00:06]} Rb4 {[%emt 0:00:30]} 19. b3 {[%emt 0:01:32]} a5 {[%emt 0:01:00]} 20. Re1+ {[%emt 0:12:56]} Kf6 {[%emt 0:12:45]} 21. Ne3 {[%emt 0:18:36]} Bxe3+ {[%emt 0:02:28]} 22. Rxe3 {[%emt 0:00:06]} a4 {[%emt 0:00:11]} 23. bxa4 {[%emt 0:08:25]} Rbxa4 24. Rc3 {[%emt 0:02:42]} Rxa2 {[%emt 0:02:15]} 25. Rxc5 {[%emt 0:02:13]} Rf2 {[%emt 0:05:42]} 26. Kb1 {[%emt 0:00:06]} Ba2+ {[%emt 0:00:04]} 27. Kc1 {[%emt 0:00:10]} Bc4 {[%emt 0:00:05]} 28. Rc6+ {[%emt 0:01:11]} Kg7 {[%emt 0:00:06]} 29. Kb1 {[%emt 0:00:40]} Bxf1 {[%emt 0:00:16]} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.20"]
[Round "7.5"]
[White "Kryvoruchko, Vita"]
[Black "Kagramanianz, Vartan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2146"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,104,36,41,39,50,21,22,0,39,33,20,11,20,25,33,43,109,127,150,94,127,102,184,109,95,67,110,23,175,158,156,163,159,113,109,110,113,113,110,114,112,114,111,108,110,114,111,43,102,-8,-16,-20,-8,-7,-8,-520,-412,-348,-407,-406,-389,-536,-418,-276,-7,-447,0,-386,-293,-580,-579,-29940,-1058,-3847,-4233,-29968,-29969,-29955,-5106,-29964,-29970,-29980,-29981,-29980,-29981,-29984,-29985,-29988,-29989]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 d6 10. Bg5 {B32: Sicilian: Löwenthal and Kalashnikov Variations.} Be6 11. Qd2 h6 12. Be3 {The position is equal.} O-O {[#]} 13. f3 $146 ({Predecessor:} 13. O-O-O Ne8 14. Rg1 Rc8 15. Nd5 Qh4 16. f4 exf4 17. Bxf4 Bxd5 18. exd5 Ne5 19. g3 {1-0 (46) Wu,Y (2159)-Van Zyl Rudd,J (2041) Budapest 2017}) 13... b5 $1 14. O-O-O Rfd8 15. Nd5 $36 {[%mdl 2048] White has good play.} Bxd5 $1 16. exd5 Nb8 ({Black should play} 16... Nd4 $1 $14) 17. g4 $16 Nbd7 18. g5 (18. h4 $142 $1) 18... hxg5 19. Bxg5 Re8 (19... Rac8 $16 {might work better.}) 20. Rg1 (20. Bh3 $18) 20... e4 21. fxe4 Nc5 22. Qd4 (22. Bg2 $16) 22... Kf8 $2 (22... Ncxe4 $11 23. Re1 Qa7) 23. Bd3 Qe5 24. Qxe5 dxe5 25. Bxf6 gxf6 26. Rgf1 Ke7 27. d6+ $1 Ke6 28. Be2 Rg8 29. h3 Nxe4 30. Bg4+ Rxg4 31. hxg4 Nxd6 {[%mdl 4096] Endgame KRR-KRN} 32. Rf2 (32. Rf3 $16) 32... Rg8 $14 33. Rxf6+ (33. Rfd2 $16 Ne4 34. Rd8 Rxg4 35. Ra8) 33... Kxf6 $11 34. Rxd6+ $16 {[%mdl 64] Double Attack. KR-KR} Kg5 35. Rxa6 Kxg4 {aiming for ...f5.} 36. Rb6 $2 {[%mdl 8192]} (36. Rf6 $1 $11) 36... e4 37. Kd2 f5 {Threatens to win with ...Kf3.} 38. Ke3 {[#]} b4 $1 39. Rxb4 Rh8 40. a4 {[#]} Rh3+ $2 ({Better is} 40... Re8 $1 $19 {And now ...f4+ would win.} 41. Rb7 f4+ 42. Ke2 Rh8 43. Rg7+ Kf5 44. Rf7+ Ke5) 41. Kd4 $2 {[%mdl 8192]} (41. Kf2 $1 $11) 41... Rh2 $2 ({Black should try} 41... e3 $19 {...e2 is the strong threat.} 42. Ke5+ Kf3 43. Kxf5 Rh5+ 44. Kg6 Rc5) 42. Rc4 $2 {[%mdl 8192]} (42. a5 $11 {and White is okay.} Rh8 43. Ke3) 42... Kf4 {Strongly threatening ...e3.} 43. a5 $2 (43. Rc8 Rd2+ 44. Kc3) 43... e3 $19 {Hoping for ...e2.} 44. a6 Rh7 (44... e2 $142 45. a7 Rh8 46. Kd3+ Kf3 47. Rh4 Rd8+ 48. Kc4 e1=Q 49. Rh3+ Kg4 50. Rc3 Qe6+ 51. Kb5 Qd7+ 52. Kb4 Qb7+ 53. Kc4 Qxa7 54. Rd3 Qc7+ 55. Kb3 Rb8+ 56. Ka2 Qxc2 {[%mdl 64] Double Attack} 57. Rd4+ f4 58. Rxf4+ Kxf4 59. Ka3 Qb3#) 45. Rc6 Re7 46. Rh6 e2 47. Rh1 Rd7+ 48. Kc5 Rd1 {Black mates.} 49. a7 Rxh1 50. a8=Q e1=Q 51. Qa4+ Qe4 52. c4 Qe5+ {Accuracy: White = 42%, Black = 60%.} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.21"]
[Round "8.1"]
[White "Kowalski, Igor"]
[Black "Kagramanianz, Vartan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2332"]
[BlackElo "2238"]
[Annotator "ChessBase"]
[PlyCount "71"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:16]} e6 {[%emt 0:00:03]} 3. b3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:31]} 4. Bb2 {[%emt 0:00:03]} d6 {[%emt 0:00:16]} 5. g3 {[%emt 0:01:27]} Nf6 {[%emt 0:03:23]} 6. d3 {[%emt 0:00:04]} Be7 {[%emt 0:00:35]} 7. Bg2 {[%emt 0:00:03]} O-O {[%emt 0:00:33]} 8. O-O {[%emt 0:00:04]} Qc7 {[%emt 0:00:33]} 9. Nbd2 {[%emt 0:00:31]} b6 {[%emt 0:04:01]} 10. Re1 {[%emt 0:03:56]} Bb7 {[%emt 0:00:34]} 11. h4 {[%emt 0:00:10]} Nd7 {[%emt 0:01:03]} 12. Nc4 {[%emt 0:03:04]} b5 {[%emt 0:06:49]} 13. Ne3 {[%emt 0:00:11]} Bf6 {[%emt 0:00:17]} 14. Qc1 {[%emt 0:03:44]} Bxb2 {[%emt 0:03:17]} 15. Qxb2 {[%emt 0:00:02]} Nf6 {[%emt 0:02:51]} 16. Nh2 {[%emt 0:02:36]} b4 {[%emt 0:05:01]} 17. a4 {[%emt 0:06:50]} Nd4 {[%emt 0:04:26]} 18. Nf3 {[%emt 0:05:18]} e5 {[%emt 0:07:30]} 19. Qc1 {[%emt 0:02:16]} Rfe8 {[%emt 0:08:00]} 20. Qd2 {[%emt 0:05:05]} Nxf3+ {[%emt 0:01:58]} 21. Bxf3 {[%emt 0:00:18]} Bc8 {[%emt 0:00:22]} 22. g4 {[%emt 0:04:40]} Nd7 {[%emt 0:04:48]} 23. h5 {[%emt 0:02:16]} Nf8 {[%emt 0:03:52]} 24. h6 {[%emt 0:04:46]} Ng6 {[%emt 0:02:09]} 25. hxg7 {[%emt 0:04:58]} Rb8 {[%emt 0:09:19]} 26. Nd5 {[%emt 0:09:48]} Qd8 {[%emt 0:02:37]} 27. Kg2 {[%emt 0:04:33]} Be6 {[%emt 0:03:29]} 28. Rh1 {[%emt 0:01:16]} Nf4+ {[%emt 0:04:32]} 29. Nxf4 {[%emt 0:00:19]} Qg5 {[%emt 0:00:33]} 30. Kg3 {[%emt 0:01:41]} Qxf4+ {[%emt 0:00:50]} 31. Qxf4 {[%emt 0:00:02]} exf4+ {[%emt 0:00:12]} 32. Kxf4 {[%emt 0:00:03]} Kxg7 {[%emt 0:00:08]} 33. g5 {[%emt 0:00:35]} Rh8 {[%emt 0:04:20]} 34. Rh6 {[%emt 0:00:04]} Rbf8 {[%emt 0:00:46]} 35. Rah1 {[%emt 0:01:38]} f6 {[%emt 0:01:12]} 36. Ke3 {[%emt 0:00:12]} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.21"]
[Round "8.2"]
[White "Sydoryka, Vladyslav"]
[Black "Kryvoruchko, Vita"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2318"]
[BlackElo "2146"]
[Annotator "ChessBase"]
[PlyCount "99"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:29]} c5 {[%emt 0:01:26]} 2. c4 {[%emt 0:00:07]} Nc6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:07]} e5 {[%emt 0:00:12]} 4. g3 {[%emt 0:00:07]} g6 {[%emt 0:00:04]} 5. Bg2 {[%emt 0:00:05]} Bg7 {[%emt 0:00:04]} 6. O-O {[%emt 0:00:06]} Nge7 {[%emt 0:00:02]} 7. Ne1 {[%emt 0:00:11]} O-O {[%emt 0:00:20]} 8. Nc2 {[%emt 0:00:03]} d6 {[%emt 0:00:06]} 9. Rb1 {[%emt 0:00:20]} Be6 {[%emt 0:14:20]} 10. Ne3 {[%emt 0:00:09]} Rb8 {[%emt 0:00:04]} 11. d3 {[%emt 0:02:32]} a6 {[%emt 0:00:09]} 12. Bd2 {[%emt 0:04:57]} b5 {[%emt 0:00:11]} 13. Ncd5 {[%emt 0:00:51]} Qd7 {[%emt 0:13:38]} 14. Re1 {[%emt 0:01:21]} Bh3 {[%emt 0:01:05]} 15. Bh1 {[%emt 0:00:34]} f5 {[%emt 0:00:32]} 16. Nxe7+ {[%emt 0:07:14]} Nxe7 {[%emt 0:00:06]} 17. Nd5 {[%emt 0:00:34]} f4 {[%emt 0:00:09]} 18. b4 {[%emt 0:03:42]} Nf5 {[%emt 0:19:56]} 19. e3 {[%emt 0:13:22]} fxg3 {[%emt 0:02:07]} 20. hxg3 {[%emt 0:01:26]} Nh6 {[%emt 0:00:01]} 21. bxc5 {[%emt 0:03:54]} dxc5 {[%emt 0:02:27]} 22. e4 {[%emt 0:14:12]} b4 {[%emt 0:36:35]} 23. Be3 {[%emt 0:01:00]} Qd6 {[%emt 0:00:01]} 24. f3 {[%emt 0:00:31]} Bd7 {[%emt 0:00:32]} 25. Rb2 {[%emt 0:02:44]} Nf7 {[%emt 0:01:55]} 26. Rh2 {[%emt 0:01:18]} a5 {[%emt 0:00:46]} 27. Qd2 {[%emt 0:02:00]} a4 {[%emt 0:00:02]} 28. Qf2 {[%emt 0:00:08]} Rfc8 {[%emt 0:00:50]} 29. Bg2 {[%emt 0:00:27]} b3 {[%emt 0:00:18]} 30. a3 {[%emt 0:02:17]} b2 {[%emt 0:00:18]} 31. Rb1 {[%emt 0:00:06]} Rb3 {[%emt 0:00:33]} 32. Rxb2 {[%emt 0:00:07]} Rxa3 {[%emt 0:01:16]} 33. Rb6 {[%emt 0:01:46]} Qf8 {[%emt 0:00:01]} 34. Bf1 {[%emt 0:03:35]} Rb3 {[%emt 0:00:46]} 35. Qa2 {[%emt 0:00:02]} Nd8 {[%emt 0:03:02]} 36. Rxb3 {[%emt 0:13:16]} axb3 {[%emt 0:00:02]} 37. Qxb3 {[%emt 0:00:01]} Qxf3 {[%emt 0:00:09]} 38. Ne7+ {[%emt 0:01:18]} Kh8 {[%emt 0:00:01]} 39. Nxg6+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:01]} 40. Ne7+ {[%emt 0:00:02]} Kh8 {[%emt 0:00:02]} 41. Bf2 {[%emt 0:00:27]} Ra8 {[%emt 0:01:14]} 42. Qb2 {[%emt 0:02:43]} Bg4 {[%emt 0:00:18]} 43. Nf5 {[%emt 0:04:43]} Bxf5 {[%emt 0:04:39]} 44. Be2 {[%emt 0:00:44]} Ra1+ {[%emt 0:00:40]} 45. Qxa1 {[%emt 0:00:01]} Qxe2 {[%emt 0:00:01]} 46. exf5 {[%emt 0:00:01]} Qxd3 {[%emt 0:00:20]} 47. Qa8 {[%emt 0:01:23]} e4 {[%emt 0:00:13]} 48. Qd5 {[%emt 0:01:36]} Qxd5 {[%emt 0:00:06]} 49. cxd5 {[%emt 0:00:01]} Bd4 {[%emt 0:00:02]} 50. Bxd4+ {[%emt 0:00:26]} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.21"]
[Round "8.3"]
[White "Shkuran, Danylo"]
[Black "Bognar, Csaba"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2329"]
[BlackElo "2128"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:02:20]} d6 {[%emt 0:05:16]} 2. d4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:08]} g6 {[%emt 0:00:09]} 4. f3 {[%emt 0:00:09]} c6 {[%emt 0:00:05]} 5. Be3 {[%emt 0:00:40]} Nbd7 {[%emt 0:00:09]} 6. Qd2 {[%emt 0:00:14]} b5 {[%emt 0:00:31]} 7. O-O-O {[%emt 0:00:42]} Nb6 {[%emt 0:01:01]} 8. Bd3 {[%emt 0:01:03]} h5 {[%emt 0:05:21]} 9. Nh3 {[%emt 0:10:18]} Bxh3 {[%emt 0:20:09]} 10. gxh3 {[%emt 0:01:58]} Qc7 {[%emt 0:00:06]} 11. Kb1 {[%emt 0:06:37]} O-O-O {[%emt 0:04:19]} 12. d5 {[%emt 0:19:57]} b4 {[%emt 0:08:33]} 13. Ne2 {[%emt 0:00:21]} cxd5 {[%emt 0:05:39]} 14. Qxb4 {[%emt 0:01:43]} e5 {[%emt 0:06:49]} 15. Bg5 {[%emt 0:16:29]} Be7 {[%emt 0:01:02]} 16. Ba6+ {[%emt 0:03:43]} Kb8 {[%emt 0:06:21]} 17. Bxf6 {[%emt 0:00:14]} Bxf6 {[%emt 0:00:05]} 18. Rxd5 {[%emt 0:00:19]} Ka8 {[%emt 0:00:51]} 19. Nc3 {[%emt 0:01:42]} Nxd5 {[%emt 0:03:42]} 20. Nxd5 {[%emt 0:00:26]} Qc6 {[%emt 0:01:01]} 21. Bb5 {[%emt 0:00:25]} Qb7 {[%emt 0:07:38]} 22. Qa4 {[%emt 0:00:15]} Rc8 {[%emt 0:01:07]} 23. Nxf6 {[%emt 0:00:20]} Rc5 {[%emt 0:01:10]} 24. c4 {[%emt 0:00:35]} Rb8 {[%emt 0:03:46]} 25. Nd7 {[%emt 0:02:13]} Rxc4 {[%emt 0:01:11]} 26. Qxc4 {[%emt 0:00:07]} Qxb5 {[%emt 0:00:18]} 27. Qxb5 {[%emt 0:00:07]} Rxb5 {[%emt 0:00:06]} 28. Rd1 {[%emt 0:00:10]} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.21"]
[Round "8.4"]
[White "Roshka, Yevgeniy"]
[Black "Malynovskyi, Rostyslav"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2456"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,-25,-33,21,14,21,20,17,0,6,0,6,0,34,0,0,-31,-10,-28,-27,-50,-31,-17,-36,-52,-11,-33,0,0,0,0,43,31,116,100,97,68,87,89,95,101,107,58,64,66,118,47,88,80,152,130,146,87,141,141,141,137,792,793,1235,1232]} 1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e5 6. c3 Nge7 7. a3 d6 8. b4 a6 9. d3 O-O 10. Bb2 h6 11. Nbd2 f5 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} (11... Rb8 $15) 12. exf5 $11 Bxf5 13. Qe2 b6 {The position is equal.} 14. Nh4 Bd7 $1 15. Rae1 g5 16. Nhf3 $1 Ng6 17. Qe4 Nce7 18. h3 Rc8 19. c4 Bf5 20. Qe2 Qd7 21. Kh2 Nc6 22. Ne4 Rce8 (22... g4 $5 {[%cal Rg4f3]} 23. Nfd2 gxh3 $15) 23. Qd1 Nd4 24. Nxd4 exd4 25. Bc1 Be5 26. Qh5 Bg7 (26... Nh4 $1 $14) 27. f4 gxf4 28. gxf4 Ne7 29. Bf3 Bg6 30. Qg4 Bf5 31. Qh4 Kh8 32. Rg1 {Hoping for Bh5.} Ng8 (32... Qd8 $14) 33. Qh5 (33. Bg4 $16) 33... Re7 34. Bg4 a5 ({Better is} 34... d5) 35. bxa5 $16 bxa5 36. Bd2 ({White should try} 36. Bxf5 Rxf5 37. Qg6) 36... a4 (36... d5 $142) 37. Bxf5 Rxf5 38. Qg6 Nf6 $2 {[%mdl 8192] [#]} (38... Rf8 $16) 39. Ng3 $1 $18 Rxe1 40. Rxe1 {Accuracy: White = 78%, Black = 45%.} 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.21"]
[Round "8.5"]
[White "Vakulenko, Oleksandr"]
[Black "Bets, Anatolij"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "2262"]
[BlackElo "2249"]
[Annotator "NA"]
[PlyCount "55"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. cxd5 exd5 6. Qa4+ Nc6 7. Bd3 {E40: Nimzo-Indian: Rubinstein (4 e3): Unusual Black 4th moves.} O-O 8. Nge2 Bd6 9. a3 {[#]} Ne7 $146 ({Predecessor:} 9... a6 10. Qc2 Ne7 11. O-O b6 12. b4 Bb7 13. Rb1 Ng6 14. f3 Qe7 15. Ng3 Nh4 {½-½ (28) Nisipeanu,L (2657)-Lodici,L (2447) Spilimbergo 2018}) 10. Qc2 g6 11. Nb5 Bf5 12. f3 Bxd3 13. Qxd3 Re8 14. e4 dxe4 15. fxe4 Nxe4 16. Qxe4 Nf5 {[#]} 17. Qd3 ({Wrong is} 17. Qxb7 $2 Rb8 $19) (17. Qf3 $1 $16) 17... Qh4+ 18. Kd1 Rxe2 $2 (18... Rad8 $11 {and Black is okay.}) 19. Qxe2 Nxd4 20. Nxd4 Qxd4+ 21. Kc2 $18 Qa4+ 22. b3 Qc6+ 23. Kb1 Re8 24. Qc2 Qb5 25. Rd1 Re2 26. Rd2 Re1 27. Ka2 Qa5 28. Bb2 1-0

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.22"]
[Round "9.1"]
[White "Bets, Anatolij"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2249"]
[BlackElo "2332"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:54]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:02]} c6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:02:32]} e6 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:02]} Nf6 {[%emt 0:00:00]} 5. Bg5 {[%emt 0:00:03]} h6 {[%emt 0:00:00]} 6. Bh4 {[%emt 0:00:01]} dxc4 {[%emt 0:00:04]} 7. Qxc4 {[%emt 0:00:04]} b5 {[%emt 0:00:02]} 8. Qc2 {[%emt 0:00:05]} Bb7 {[%emt 0:00:02]} 9. e4 {[%emt 0:03:33]} Nbd7 {[%emt 0:00:02]} 10. Be2 {[%emt 0:00:05]} Be7 {[%emt 0:00:02]} 11. Nbd2 {[%emt 0:00:03]} O-O {[%emt 0:26:02]} 12. O-O {[%emt 0:00:04]} c5 {[%emt 0:00:01]} 13. e5 {[%emt 0:00:02]} Nd5 {[%emt 0:00:02]} 14. Bxe7 Qxe7 15. Bxb5 cxd4 16. Qe4 Rfd8 17. Rfc1 Qb4 18. Bd3 Nf8 19. Nc4 Ne3 20. Qf4 Nxc4 21. Rxc4 Qb6 22. Rac1 Rac8 23. Rxc8 Bxc8 24. b3 Ba6 25. Rd1 Bxd3 26. Rxd3 Ng6 27. Qe4 Qa5 28. Rxd4 Rxd4 29. Nxd4 Qxa2 30. g3 Ne7 31. Qa8+ Kh7 32. Qe4+ 1/2-1/2

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.22"]
[Round "9.2"]
[White "Malynovskyi, Rostyslav"]
[Black "Vakulenko, Oleksandr"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2238"]
[BlackElo "2262"]
[Annotator "ChessBase"]
[PlyCount "92"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. Nf3 Nd7 6. Qc2 Nh6 7. Bd3 Bd6 8. Bd2 O-O 9. O-O-O b6 10. cxd5 exd5 11. h3 Kh8 12. Rdg1 Nf6 13. Ne5 Ne4 14. Be1 Bxe5 15. dxe5 Nc5 16. Ne2 Bb7 17. Nd4 Qe7 18. g4 Nxd3+ 19. Qxd3 c5 20. Nxf5 Nxf5 21. gxf5 d4 22. f4 Bxh1 23. Rxh1 Qb7 24. e4 Rxf5 25. Bd2 Rd8 26. Rg1 c4 27. Qg3 Rf7 28. e6 c3 29. exf7 cxd2+ 30. Kxd2 Qxf7 31. f5 Rc8 32. Rc1 Rxc1 33. Qb8+ Qg8 34. Qxg8+ Kxg8 35. Kxc1 Kf7 36. e5 g6 37. Kd2 gxf5 38. Kd3 Ke7 39. Kc4 Kd7 40. Kd3 Ke6 41. Kxd4 a6 42. h4 a5 43. b3 b5 44. a3 b4 45. axb4 axb4 46. h5 h6 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.22"]
[Round "9.3"]
[White "Bognar, Csaba"]
[Black "Roshka, Yevgeniy"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2128"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,104,9,13,0,0,-4,-3,-8,0,-8,-11,-11,0,-10,-10,-6,0,-10,-11,-12,-14,-16,-16,-19,-11,-19,-17,-19,-20,-17,0,-8,-21,-34,-42,-29,-29,-30,-46,-33,-43,-42,-43,-101,-38,-87,-96,-93,-91,-85,-89,-89,-90,-85,-83,-84,-83,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-104,-72,-57,-57,-57,-57,-57,-57,-57,-58,-58,-64,-66]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d3 {B52: Sicilian: Moscow Variation with 3...Bd7.} e6 8. h3 Be7 9. Bf4 {The position is equal.} O-O 10. Nbd2 b5 11. Qe2 Qb7 12. Bg3 Rfd8 13. Rfd1 h6 14. Bh2 Rac8 15. a3 Nd7 16. Nf1 Nb6 17. Rab1 a6 {[%cal Ba7a6,Ba6a5,Ba5a4][%mdl 32]} 18. Bf4 d5 19. Ng3 Bf8 20. e5 a5 21. Nh5 Ne7 22. Nh4 d4 23. Bd2 a4 24. Qg4 {Black must now prevent Bxh6.} Kh8 25. Qf4 Ng6 26. Qg3 Nxh4 27. Qxh4 Nd5 (27... dxc3 $17 28. Bxc3 Rd7) 28. Qe4 {Threatens to win with c4.} Rd7 29. cxd4 cxd4 30. Rdc1 Rxc1+ 31. Rxc1 Rc7 $1 32. Qe1 ({Don't play} 32. Qxd4 $6 Rxc1+ 33. Bxc1 Qc7 $11) 32... Qb8 33. Nf4 Ne7 34. Rxc7 Qxc7 35. Bb4 Qc2 36. g3 Qxb2 37. Bd6 Kg8 38. Qa5 Qc1+ 39. Kg2 Qc3 40. Qxb5 Qc6+ 41. Qxc6 Nxc6 42. Kf3 Bxd6 43. exd6 $17 {[%mdl 4096] Endgame KN-KN} g6 44. h4 Kf8 45. h5 {[#]} g5 $1 {[%cal Rg5f4]} 46. Ne2 f5 47. g4 {[#]} Kf7 $1 48. Kg3 {Black is slightly better.} f4+ $1 49. Nxf4 $1 gxf4+ 50. Kxf4 Kf6 $1 {And now ...Ne5 would win.} 51. Ke4 e5 $1 {aiming for ...Ke6.} 52. Kd5 Nd8 $1 {[#] Accuracy: White = 97%, Black = 97%.} {Predecessor:} 53. d7 $146 Nf7 54. Kc5 Kg5 55. f3 Kf6 56. Kb4 Ke7 57. Kxa4 Kxd7 58. Kb5 Kd6 {0-1 (58) Mary,P (2503)-Noble,M (2560) ICCF email 2012} 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.22"]
[Round "9.4"]
[White "Kryvoruchko, Vita"]
[Black "Shkuran, Danylo"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2146"]
[BlackElo "2329"]
[Annotator "ChessBase"]
[PlyCount "76"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:36]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:09]} c6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:24]} d5 {[%emt 0:00:06]} 4. e3 {[%emt 0:01:20]} e6 {[%emt 0:00:19]} 5. Nf3 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:19]} 6. Qc2 {[%emt 0:00:05]} Bd6 {[%emt 0:00:30]} 7. b3 {[%emt 0:00:05]} Qe7 {[%emt 0:00:20]} 8. Bb2 {[%emt 0:00:22]} O-O {[%emt 0:02:20]} 9. Bd3 {[%emt 0:03:50]} dxc4 {[%emt 0:06:59]} 10. bxc4 {[%emt 0:00:25]} e5 {[%emt 0:00:24]} 11. O-O {[%emt 0:00:35]} Re8 {[%emt 0:00:48]} 12. c5 {[%emt 0:31:38]} Bc7 {[%emt 0:06:06]} 13. Bc4 {[%emt 0:00:07]} h6 {[%emt 0:04:03]} 14. h3 {[%emt 0:00:43]} e4 {[%emt 0:01:44]} 15. Nd2 {[%emt 0:00:42]} b6 {[%emt 0:02:57]} 16. cxb6 {[%emt 0:06:52]} Nxb6 {[%emt 0:03:06]} 17. Bb3 {[%emt 0:00:01]} Ba6 {[%emt 0:11:16]} 18. Rfe1 {[%emt 0:00:31]} Bd3 {[%emt 0:01:17]} 19. Qd1 {[%emt 0:00:06]} Qd6 {[%emt 0:04:36]} 20. f4 {[%emt 0:03:00]} Nbd5 {[%emt 0:18:09]} 21. Nc4 {[%emt 0:04:38]} Bxc4 {[%emt 0:15:37]} 22. Bxc4 {[%emt 0:00:03]} Nxf4 {[%emt 0:00:28]} 23. exf4 {[%emt 0:00:29]} Qxf4 {[%emt 0:00:05]} 24. Ne2 {[%emt 0:02:24]} Qh2+ {[%emt 0:01:28]} 25. Kf1 {[%emt 0:04:24]} e3 {[%emt 0:03:15]} 26. Ng1 {[%emt 0:01:06]} Re4 {[%emt 0:02:38]} 27. Qf3 {[%emt 0:06:22]} Rae8 {[%emt 0:02:40]} 28. Ke2 {[%emt 0:09:39]} Rf4 {[%emt 0:00:42]} 29. Qxc6 {[%emt 0:00:02]} Rf2+ {[%emt 0:00:16]} 30. Kd3 {[%emt 0:00:00]} Rxb2 {[%emt 0:05:36]} 31. Re2 {[%emt 0:00:01]} Rb6 {[%emt 0:01:03]} 32. Qf3 {[%emt 0:00:33]} Qd6 {[%emt 0:00:19]} 33. Rc1 {[%emt 0:01:47]} Re4 {[%emt 0:00:41]} 34. d5 {[%emt 0:03:28]} Qe5 {[%emt 0:02:03]} 35. Rc3 {[%emt 0:00:25]} Qd4+ {[%emt 0:01:37]} 36. Kc2 {[%emt 0:00:45]} Be5 {[%emt 0:00:05]} 37. Rexe3 {[%emt 0:01:02]} Rxe3 {[%emt 0:00:22]} 38. Qxe3 {[%emt 0:00:02]} Rb2+ 0-1

[Event "February Lviv Tradition-IM 2020"]
[Site "Lviv"]
[Date "2020.02.22"]
[Round "9.5"]
[White "Kagramanianz, Vartan"]
[Black "Sydoryka, Vladyslav"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2238"]
[BlackElo "2318"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2020.02.17"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:01:08]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:02]} c5 {[%emt 0:00:00]} 3. b3 {[%emt 0:01:59]} g6 {[%emt 0:00:00]} 4. Bb2 {[%emt 0:00:01]} Bg7 {[%emt 0:00:00]} 5. e3 {[%emt 0:00:03]} O-O {[%emt 0:00:00]} 6. Be2 {[%emt 0:00:04]} Nc6 {[%emt 0:00:14]} 7. O-O {[%emt 0:00:04]} b6 {[%emt 0:00:01]} 8. d4 {[%emt 0:30:25]} cxd4 {[%emt 0:00:02]} 9. Nxd4 {[%emt 0:00:03]} Bb7 {[%emt 0:00:02]} 10. Bf3 Qc7 11. Nc3 Ne5 12. Bxb7 Qxb7 13. Nf3 Nxf3+ 14. Qxf3 Qxf3 15. gxf3 Rfc8 16. Rac1 d6 17. f4 Ne4 18. Nxe4 Bxb2 19. Rc2 Bg7 20. Rfc1 Rc6 21. Ng3 Rac8 22. f5 d5 23. fxg6 hxg6 24. a4 a6 25. Ne2 e6 26. Kf1 Rc5 27. Nd4 e5 28. Nf3 b5 29. axb5 axb5 30. Nd2 dxc4 31. bxc4 f5 32. Ke2 e4 33. Kd1 b4 34. Rb1 Bc3 35. Ke2 Bxd2 36. Kxd2 Rxc4 37. Rxc4 Rxc4 0-1

