[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.23"]
[Round "1.1"]
[White "Lymar, Vladislav"]
[Black "Petrovskiy, Vadim"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2147"]
[BlackElo "2108"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,67,32,27,26,28,0,22,12,29,10,18,26,20,16,28,31,62,24,45,18,25,17,42,15,20,0,33,28,39,14,8,10,29,0,14,0,0,0,20,19,141,70,85,88,135,0,0,0,16,13,12,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 Nbd7 7. Bb2 c6 {7...Re8 is a critical line.} 8. a4 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} a5 9. Nc3 d5 10. Re1 Re8 11. e4 Nxe4 12. Nxe4 dxe4 13. Rxe4 Nf6 14. Re1 {[#]} Bf5 $146 ({Predecessor:} 14... Bg4 15. h3 Bxf3 16. Qxf3 Nd5 17. Rad1 e6 18. h4 h5 19. c4 Ne7 20. d5 cxd5 21. Bxg7 Kxg7 {½-½ (38) Ribli,Z-Bilek,I Budapest 1975}) 15. Ne5 Qb6 16. Qd2 Nd5 17. Re2 Nb4 18. Qc3 Rad8 19. Rae1 Qc7 20. h3 Be6 21. Qf3 Bxe5 22. dxe5 Rd7 23. Qf4 Red8 24. Qh6 {And now Re4 would win.} Rd1 25. Be4 Qd7 26. Bc3 b6 {[#]} (26... Qe8 $11) 27. Rxd1 ({White should try} 27. Bf3 $1 $16) 27... Qxd1+ $14 {[%mdl 64] Double Attack} 28. Re1 Qd7 {[#]} 29. Ra1 (29. Bf3 $1 $16 {Re4 is the strong threat.} Kh8 30. Re4) 29... c5 $11 {The position is equal.} 30. h4 Nc6 31. h5 {aiming for Kg2.} Nd4 {next ...Bf5 is good for Black.} 32. hxg6 fxg6 33. Bxg6 hxg6 34. Qxg6+ {Weighted Error Value: White=0.21/Black=0.22} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.23"]
[Round "1.2"]
[White "Lozynskyi, Bohdan"]
[Black "Prokofiev, Valentyn"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2077"]
[BlackElo "2095"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,21,58,45,97,79,85,67,74,69,84,37,58,56,60,53,68,55,77,39,50,-31,-16,-9,0,-31,-25,-54,-7,0,0,0,0,11,69,-4,-14,-10,34,0,40,-22,-16,-22,-29,-21,-27,-28,0,0,0,0,0,0,0,0,0,0,0,-120,-118,-156,-135,-296,-229,-248,-234,-234,-222,-208,-208,-240,-238,-271,-261,-243,-158,-1277,-1243,-1124,-986,-1233,-1143,-1330,-1329,-1319,-1315,-1304,-1327,-1263,-1045,-1190,-1188,-950,-929,-1144,-853]} 1. e4 g6 2. f4 Bg7 3. Nf3 d6 4. Be2 a6 5. c3 b5 {[#]} 6. a4 $146 {B07: Pirc Defence: Miscellaneous Systems.} ({Predecessor:} 6. O-O Nf6 7. e5 Nd5 8. d4 Bf5 9. a4 b4 10. c4 Nb6 11. a5 N6d7 12. Nh4 Bxb1 13. Rxb1 {1-0 (47) Horvath,I (1930)-Gulay,A (1634) Budva 2013}) 6... bxa4 (6... Bb7 $14) 7. Qxa4+ Bd7 8. Qc2 {White is better.} c5 9. O-O Qc7 10. Kh1 Nh6 11. d3 O-O 12. Be3 f5 13. Ng5 Kh8 14. Bf3 Nc6 15. Bg1 (15. Nd2 $14) 15... fxe4 16. Bxe4 e5 17. Qc1 exf4 18. Rxf4 Rxf4 19. Qxf4 Rf8 20. Qc1 a5 21. Nd2 Ng4 22. Bd5 (22. d4 $14) 22... Nce5 $11 23. Qc2 Qd8 24. Ndf3 (24. Nde4 $5 {[%cal Rd3d4]}) 24... h6 (24... Nxf3 {feels hotter.} 25. Nxf3 Nf6 26. Ba2 Nh5 27. Be3 Nf4) 25. Ne6 ({Better is} 25. Nxe5 $14 Bxe5 26. Nf3 (26. Nf7+ $2 Rxf7 27. d4 cxd4 $19)) 25... Bxe6 26. Bxe6 Nxf3 27. Bxg4 Nxg1 28. Kxg1 Qh4 29. Qe2 Be5 {[%csl Ge5][%cal Rh4h2]} 30. g3 Qd8 31. Rf1 Kg7 32. Rxf8 Qxf8 33. Qe4 Qb8 34. Qc6 {[#]} (34. Qg2 $11 {remains equal.}) 34... h5 $1 $17 {[%cal Rh5g4]} ({Don't play} 34... Qxb2 $6 35. Qc7+ Kf6 36. Qd8+ Kg7 37. Qe7+ Kh8 38. Qf8+ Kh7 39. Be6 $11) 35. Bf3 Qxb2 36. Be4 $2 (36. Bxh5 $17 Qc1+ 37. Kf2) 36... Qxc3 {( -> ...Qe1+)} 37. Qd7+ Kh6 38. Qf7 {[%csl Ge4][%cal Rf7g6]} Qe1+ 39. Kg2 {[%csl Ge4][%cal Rf7g6]} Qe2+ 40. Kh1 {[%csl Ge4][%cal Rf7g6] [#]} Qg4 $1 41. Bf3 {[#]} Qf5 $1 42. Qxf5 gxf5 $19 {[%mdl 4096] Endgame KB-KB} 43. Kg2 $2 {This move loses the game for White.} (43. Bc6 $17) 43... a4 {[%cal Ba5a4,Ba4a3][%mdl 32] Black is clearly winning.} 44. Bd5 Kg5 45. Kf3 h4 46. gxh4+ Kxh4 47. h3 a3 48. Be6 Kg5 49. Ke3 Bc3 50. Bd5 Kf6 51. h4 Kg6 52. Kf4 Be5+ {Weighted Error Value: White=0.55/Black=0.09} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.23"]
[Round "1.3"]
[White "Samunenkov, Ihor"]
[Black "Osadchuk, Dmitry"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2142"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,102,0,14,0,0,0,0,0,0,7,2,0,32,27,39,17,43,45,43,31,41,-15,-12,-39,-26,-44,-29,-30,0,-37,0,-40,-3,-64,-67,-66,-62,-82,0,0,0,0,0,0,0,0,8,10,25,9,16,0,77,77,77,77,77,77,77,16,29,8,8,0,0,0,203,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. g3 d5 3. Nf3 c6 4. Bg2 Bf5 5. c4 e6 6. Nc3 Nbd7 7. Qb3 {is now debated instead of 7.0-0. D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Qb6 8. c5 Qxb3 9. axb3 a6 10. b4 Rd8 11. h3 {[#]} Be4 $146 ({Predecessor:} 11... h6 12. g4 Bh7 13. Bf4 Ne4 14. Ne5 g5 15. Bh2 Nxe5 16. Bxe5 f6 17. Bh2 Bg7 {½-½ (36) Cherniaev,A (2425)-Rychagov,A (2556) Voronezh 2017}) 12. Bf4 h6 13. h4 Be7 14. Nxe4 Nxe4 15. Ne5 Nxe5 16. dxe5 (16. Bxe5 $14 O-O 17. f3) 16... f6 $11 17. h5 fxe5 18. Bxe4 {Bg6+ is the strong threat.} dxe4 19. Bxe5 Kf7 20. Rd1 Bf6 (20... Rd5 $5 {[%cal Rd5e5]} 21. Bc3 Rhd8 $15) 21. Bc3 Rd5 (21... Rxd1+ {seems wilder.} 22. Kxd1 Rd8+ 23. Kc2 Rd5 24. g4 Bxc3 25. bxc3 Kf6) 22. Rxd5 (22. f3 $11) 22... cxd5 $15 23. Bxf6 gxf6 $11 {[%mdl 4096] Endgame KR-KR} 24. Kd2 e5 (24... Ke7 $1 $17) 25. b5 axb5 26. Ra1 $1 Rc8 27. b4 Rc7 28. Ra5 Ke6 29. Rxb5 Kf5 30. Rb6 d4 31. Rd6 Kg5 {[#]} (31... Rc8 $11 {remains equal.}) 32. f3 $1 $16 exf3 33. exf3 Rf7 34. Kd3 Kxh5 {[#]} 35. b5 ({Better is} 35. Ke4 $1 $16) 35... Kg5 $11 36. Kc4 {White wants to play c6.} h5 37. Kd5 h4 38. gxh4+ Kf4 $2 (38... Kxh4 $11 {and Black is okay.} 39. c6 bxc6+ 40. bxc6 Kg3) 39. Ke6 $2 ({White must play} 39. c6 $18 bxc6+ 40. bxc6 Kxf3 41. Rd7) 39... Rc7 {The position is equal.} 40. c6 bxc6 41. bxc6 Kxf3 42. Kxf6 e4 {Strongly threatening ...e3.} 43. Rxd4 Rxc6+ 44. Kg5 Rc5+ 45. Kg6 $1 e3 46. Rd3 Kf4 47. Rd4+ Kf3 48. Rd3 Re5 49. h5 $1 Kf4 {( -> ...e2)} (49... Kg4 $5 50. Rd4+ $8 Kg3 $11) 50. Rd4+ $1 Re4 51. Rxe4+ Kxe4 {Weighted Error Value: White=0.18/Black=0.19} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.24"]
[Round "2.1"]
[White "Petrovskiy, Vadim"]
[Black "Osadchuk, Dmitry"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2108"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,101,-8,-7,16,-12,19,6,12,21,29,19,39,26,50,30,61,53,59,58,53,29,81,81,87,75,72,62,67,58,65,57,61,52,61,45,56,53,58,33,30,-7,0,-39,-35,-39,-41,-62,-52,-54,-57,-170,-112,-115,-118,-137,-54,-54,-52,-52,-45,-50,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-9,-9,-9,-9,-9,0,-12]} 1. e4 c5 2. Nf3 a6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3 Be7 8. Be3 O-O 9. O-O Be6 10. a4 Nc6 11. Bf3 Rc8 {B92: Sicilian Najdorf: 6 Be2.} 12. Qd2 Nb8 13. Rfd1 Nbd7 14. a5 Qc7 15. Qe1 Rfd8 {[#]} 16. Nc1 $146 ({Predecessor:} 16. Be2 Qc6 {½-½ (16) Riff,J (2512)-Huzman,A (2590) Kallithea 2008}) 16... Nc5 17. N1a2 h6 ({Don't blunder} 17... Qxa5 $2 18. b4 $16) 18. Nb4 Ncd7 19. Na4 Qb8 ({Much worse is} 19... Qxa5 $6 20. Nb6 $16) 20. b3 Nc5 (20... d5 $11) 21. Nb6 $16 Rc7 22. Rab1 Re8 23. Bc1 (23. c4 {keeps more tension.} Ncxe4 24. Bxh6 Nc5 25. Be3 Ncd7 26. N6d5) 23... Ncd7 24. c4 Nxb6 25. axb6 Rcc8 26. Be3 Nd7 27. Nd5 Bd8 28. Qa5 Rc6 29. Nb4 Rc8 30. Rbc1 Nxb6 31. Qa3 Nd7 32. Nd5 Bxd5 33. Rxd5 Rc6 34. Rcd1 Be7 35. c5 {[#]} ({White should try} 35. Qa5 $15) 35... Nxc5 (35... Nf6 $1 $19 36. R5d2 dxc5) 36. Bxc5 $17 Rxc5 37. Bg4 Bf8 (37... Rc2 $17 {White must now prevent ...Qc7.} 38. Qa4 g6) 38. Rxc5 $15 dxc5 39. Qa5 $1 g6 40. Qb6 Re7 41. Bd7 $1 {The position is equal.} Kg7 42. g3 h5 43. Kg2 a5 44. Qxa5 b6 45. Qa4 Qc7 46. h4 Qb7 47. Bc6 Qa7 48. Qxa7 Rxa7 49. Rd8 {[#]} c4 $1 {[%mdl 512]} 50. bxc4 Bc5 51. Rd2 {Weighted Error Value: White=0.10/Black=0.11} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.24"]
[Round "2.2"]
[White "Prokofiev, Valentyn"]
[Black "Samunenkov, Ihor"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2095"]
[BlackElo "2142"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,144,-31,-22,-26,-39,-20,-39,-28,-96,-111,-95,-87,-91,-94,-74,-95,-89,-95,-89,0,-120,-128,-129,-116,-130,-135,-116,-117,-130,-141,-177,-166,-160,-159,-135,-135,-143,-131,-157,-84,-83,-84,-91,-77,-99,-16,-95,-43,-42,0,0,0,-2,0,-155,-33,-16,24,16,29,29,56,0,0,-78,-52,-208,-207,-244,-245,-250,-245,-221,-223,-260,-241,-29943,-29944,-12847,-12827,-29959,-29956,-29969,-29975,-29974,-29961,-29948,-29949,-29942,-29938,-29952,-29955,-29948,-29947,-6706,-5314,-29949,-29949,-29955,-29955,-29963,-29965,-29972,-29957,-29975,-29976,-29978,-29980,-29985,-29986,-29983,-29976,-29989,-29990,-29993,-29994,-29994,-29995,-29995,-29996]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. d3 O-O 8. Ne1 d6 9. Nc2 Be6 10. Rb1 d5 11. cxd5 Nxd5 12. Ne3 Nde7 13. a3 a5 14. Nc4 Rb8 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} 15. f4 f5 {[#]} 16. fxe5 $146 ({Predecessor:} 16. Be3 b5 17. Nxe5 Nxe5 18. fxe5 Bxe5 19. Bxc5 Bd4+ 20. Bxd4 Qxd4+ 21. Kh1 b4 22. e3 Qxe3 {½-½ (44) Klykow,L (2168)-Borgbjerg,E (2125) IECG email 2006}) 16... b5 {Black is slightly better.} 17. Nd6 (17. Bg5 $1 $11) 17... b4 $17 18. axb4 cxb4 (18... Bxe5 19. Nc4 $15) 19. Na4 Nxe5 20. Nb7 Qd4+ 21. Kh1 Bd5 22. Nbc5 Rfc8 ({Black should try} 22... Bxg2+ $17 23. Kxg2 Rfc8 24. Qb3+ Qd5+ 25. Qxd5+ Nxd5) 23. e3 (23. Bxd5+ $11 {keeps the balance.} Qxd5+ 24. e4 fxe4 25. dxe4 Qxd1 26. Rxd1) 23... Bxg2+ 24. Kxg2 Qd6 25. Qb3+ Kh8 26. d4 Ng4 27. h3 Nf6 $1 28. Bd2 Ned5 (28... Nh5 29. Be1 $17) 29. Rbe1 Re8 30. Qd3 Re7 31. b3 Rbe8 32. Nb2 {[#]} Ne4 (32... Nb6 $142 $1 33. Rf2 h5) 33. Nxe4 Rxe4 (33... fxe4 $6 34. Qb5 $16) 34. Nc4 Qc6 35. Kf2 R4e6 (35... h5 $17 {Threatening ...h4.} 36. Kg1 Qe6) 36. Nxa5 (36. Ra1 $1 $11) 36... Qa8 (36... Qc7 $17 37. Nc4 Nf6) 37. Nc4 $15 h5 (37... Nf6 $5 {[%cal Rf6e4]} 38. Ra1 (38. Kg1 Qb8 $15) 38... Qe4 $15) 38. Ra1 $36 {[%mdl 2048] White fights for an advantage.} Qb7 39. Ra4 h4 40. Rg1 $2 (40. gxh4 $11 f4 41. exf4 Re2+ 42. Qxe2 Rxe2+ 43. Kxe2) 40... hxg3+ (40... Nf6 $17 {aiming for ...hxg3+.} 41. Rxb4 (41. gxh4 f4 $17) 41... hxg3+ 42. Kxg3 Ne4+ 43. Kg2 (43. Kh2 $2 Qc7+ 44. Ne5 Bxe5+ 45. Kg2 Bh2 $19) 43... Qd5) 41. Rxg3 f4 42. exf4 Nf6 43. Kg1 ({Not} 43. Bxb4 $2 Qh1 $19) 43... Ne4 44. Rg2 (44. Rxb4 $14 Qd5 45. Rg2) 44... Nxd2 $11 45. Nxd2 (45. Qxd2 $11 Re1+ 46. Kh2) 45... Qf7 46. Rxb4 $2 {Loses the game.} ({White should play} 46. Qf3 $15) 46... Qxf4 $19 47. Nf1 {[#]} Rf6 $1 {[%mdl 1024] Threatens to win with ...Re1! Black has strong compensation.} 48. Qd1 Ref8 {...Qd6 is the strong threat.} 49. Nh2 Qe3+ 50. Kh1 Rf2 {( -> ...Rxg2)} 51. Rxf2 $2 (51. Qg1 $19 Bxd4 52. h4) 51... Rxf2 52. d5 Re2 53. Rh4+ Kg8 54. Qxe2 Qxe2 55. Rg4 Qd1+ 56. Kg2 Qxd5+ 57. Nf3 Qxb3 58. Rg5 Qc2+ 59. Kg3 Bf6 60. Rd5 Kf7 61. Rd2 {Cut Off at move 61} Qc5 {Black mates.} 62. Re2 g5 63. Re4 Kg6 64. Re2 Qd5 65. Re3 Kh5 66. Re2 Bd8 67. Rd2 Bc7+ 68. Kf2 Qe4 69. Re2 Bb6+ 70. Kf1 Qxf3+ {[%mdl 64] Double Attack} 71. Ke1 Ba5+ 72. Kd1 Qd3+ {Weighted Error Value: White=0.50/Black=0.18} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.24"]
[Round "2.3"]
[White "Lymar, Vladislav"]
[Black "Lozynskyi, Bohdan"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2147"]
[BlackElo "2077"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,115,-9,8,14,16,6,2,0,29,-4,0,-4,-4,-3,-8,-8,-14,-16,0,-9,14,10,2,5,31,4,7,2,34,0,29,18,13,24,39,12,69,36,37,37,50,0,18,-7,-7,-218,0,0,0,0,18,0,0,0,20,0,0,0,6,9,8,0,0,0,8,0,0,0,0,-12,-20,-47,0,0,0,0,0,0,0,0,0,0,29982,29983,29983,29984,29984,29985,29985,29986,29986,29938,6352,6685,5535,1009,29968,29967,29965,29966,6102,6095,29982,29983,29983,29980]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. a3 c6 6. e3 Be7 7. b3 {D45: Semi-Slav: 5 e3.} O-O 8. Bb2 {[#]} Re8 $146 ({Predecessor:} 8... c5 9. Bd3 b6 10. O-O Bb7 11. cxd5 exd5 12. Rc1 Ne4 13. Qc2 f5 14. Nd2 Bg5 15. Rfe1 Qe7 16. Ndxe4 fxe4 17. Bb5 cxd4 18. Nd1 d3 {0-1 (48) Nielsen Refs,I (1593)-Zrmanovska,M (1248) Bratislava 2019}) 9. Bd3 {The position is equal.} dxc4 10. Bxc4 b5 11. Be2 a6 12. O-O c5 13. Rc1 Bb7 14. a4 b4 15. Nb1 Ne4 16. Nbd2 Nxd2 17. Nxd2 Bf6 18. Bf3 (18. Nc4 {keeps more tension.} Qe7 19. Na5 Bd5 20. Bf3 Rac8 21. e4) 18... Bxf3 19. Nxf3 Qe7 20. Qe2 a5 21. Rc4 cxd4 22. Nxd4 Nb6 23. Rc2 Nd5 (23... Rec8 $11) 24. Rfc1 (24. Nc6 $5 {[%cal Rc6e7]} Qf8 25. Bxf6 gxf6 26. Qh5 $14) 24... Qd7 25. Rc5 Rec8 {Threatening ...Nc3!} 26. Qc4 {[%cal Rc5c8]} (26. Qb5 $5 {[%cal Rb5d7]} Rd8 27. g3 $14) 26... Nb6 27. Qc2 Bxd4 28. Bxd4 $2 {[#]} (28. exd4 $11 {and White stays safe.} Rd8 29. Rc7) 28... Rxc5 $2 ({Better is} 28... e5 $1 $19 {[%mdl 512]} 29. Bxe5 (29. Rxe5 Rxc2) 29... Rxc5 30. Qxc5 Rc8) 29. Bxc5 $11 (29. Qxc5 $2 {too greedy.} Rc8 $19) 29... Rc8 {...Qc7 is the strong threat.} 30. e4 Rc6 31. Qb1 f6 (31... Qc7 $5 32. Be3 $8 f6 $11) 32. Be3 Kf7 33. Rxc6 Qxc6 34. Qd1 Nd7 35. Qh5+ {[%mdl 64] Double Attack} Ke7 36. Qxh7 Qc3 {[%cal Rc3e1]} 37. Qxg7+ Kd8 {[%cal Rc3e1]} 38. h4 {And now Kh2 would win.} Qxb3 39. Qg8+ Ke7 $1 40. Qa8 Qxa4 {Threatens to win with ...b3.} 41. Qb7 $1 b3 {aiming for ...Qa1+.} 42. Bc5+ $1 Ke8 43. Bd6 $1 b2 {Hoping for ...Qd1+.} 44. Kh2 Qc2 45. Qa8+ $1 Kf7 46. Qd8 Qxe4 $2 {[%mdl 8192]} ({And not} 46... b1=Q 47. Qxd7+ Kg6 48. Qe8+ Kg7 49. Qf8+ Kh7 50. Qf7+ Kh8 51. Qxf6+ Kh7 52. Qf7+ Kh8 53. Be5#) (46... Qc6 $11 47. Qe7+ Kg8) 47. Qxd7+ Kg6 48. Qe8+ Kh7 49. Qf7+ {[%mdl 64] Double Attack} Kh8 50. Qxf6+ {[%mdl 64] Double Attack} Kg8 51. Qxb2 Qxh4+ 52. Kg1 Qe4 53. Qc1 a4 54. Qg5+ Kh7 55. Qe7+ Kg6 56. Qe8+ Kh7 57. Qf7+ Kh8 58. Be7 {Weighted Error Value: White=0.21/Black=0.40} 1-0

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.24"]
[Round "3.1"]
[White "Lozynskyi, Bohdan"]
[Black "Petrovskiy, Vadim"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2077"]
[BlackElo "2108"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,-9,-3,-12,35,14,41,0,3,16,12,-17,0,0,-1,-18,22,0,45,12,16,-83,-72,-82,-64,-91,-64,-64,-62,-65,-51,-138,-128,-135,-105,-145,-133,-133,-133,-136,43,-175,-154,-147,-153,-149,-151,-155,-154,-275,-275,-275,-217,-345,-345,-321,-335]} 1. e4 c5 2. Be2 Nc6 3. f4 g6 4. Nf3 Bg7 5. O-O d6 6. c3 {B21: Sicilian: 2 f4 and Morra Gambit.} e5 (6... Nf6 $5 {[%cal Rf6e4]}) 7. d3 Nge7 8. Be3 {White is slightly better.} b6 9. Na3 O-O {[#]} 10. Nc2 $146 ({Predecessor:} 10. Qe1 f6 11. Rd1 exf4 12. Bxf4 d5 13. Nb5 a6 14. Nc7 Ra7 15. Qg3 d4 16. cxd4 Nxd4 17. Nxd4 Qxd4+ {1-0 (78) Salaun,Y (2323)-Fantinel,T (2300) France 2012}) 10... exf4 11. Bxf4 d5 12. Qe1 Re8 13. Qh4 {[#] Hoping for Ng5.} Nf5 (13... f6 {with more complications.} 14. Rad1 Qd7 15. Ne3 d4 16. Nc4 Ba6) 14. Qxd8 (14. Qf2 {is more complex.} Nfe7 15. Rad1 d4 16. cxd4 cxd4 17. Qh4) 14... Nxd8 15. e5 (15. exf5 $11 {remains equal.} Rxe2 16. Rae1 Rxe1 17. Rxe1) 15... Ne6 16. Bd2 d4 17. Rae1 Bb7 (17... Ba6 {is interesting.} 18. a4 Rad8 19. c4 Rd7 20. g4 Ne7) 18. cxd4 Nexd4 19. Ncxd4 Nxd4 20. Bf4 (20. Nxd4 $15 cxd4 21. Bd1) 20... Nxe2+ 21. Rxe2 Rad8 22. Rd1 Bxf3 23. gxf3 Rd5 24. Bg3 Bxe5 $2 {[#]} ({Black should try} 24... Red8 $17 25. Kf2 Rxd3 26. Rxd3 Rxd3) 25. Kg2 $2 {White does not recover from this.} (25. d4 $1 $14 {[%mdl 512] is the one way to stay ahead.}) 25... g5 26. f4 gxf4 27. Bxf4 f6 28. Kf3 Kf7 29. Rg2 (29. b3 $17 {was worth a try.}) 29... Bxf4 $19 30. Kxf4 c4 31. Rgd2 (31. d4 {might work better.}) 31... Rd4+ 32. Kf3 Red8 {Weighted Error Value: White=0.49/Black=0.28} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.24"]
[Round "3.2"]
[White "Samunenkov, Ihor"]
[Black "Lymar, Vladislav"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2142"]
[BlackElo "2147"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,49,3,31,20,25,24,20,22,22,0,72,58,67,35,38,42,35,46,36,44,37,43,36,47,48,0,0,0,68,20,127,121,254,276,387,383,656,578,655,635,635,618]} 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 b5 5. O-O Bd6 6. a4 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} b4 7. c4 bxc3 8. Nxc3 {The position is equal.} O-O 9. Nb5 Be7 (9... a6 $11 10. Nxd6 cxd6) 10. Bf4 $16 Ne8 {[#]} 11. Rc1 $146 {[%cal Rf4c7]} ({Predecessor:} 11. Qc2 Na6 12. Qc6 Rb8 13. Nxa7 Nb4 14. Qc3 g5 15. Nxc8 gxf4 16. Nxe7+ Qxe7 17. gxf4 {½-½ (34) Rosner,J (2428)-Siddharth,J (2301) Schwaebisch Gmuend 2020}) 11... c6 12. Nxa7 Bb7 13. Bxb8 Qxb8 14. Nxc6 Bxc6 15. Rxc6 {Threatens to win with b3.} Qxb2 16. Ne5 Nf6 17. Rc1 (17. Rc2 $5 {[%cal Rc2b2]} Qa3 18. Nc6 $14) 17... Bd6 18. Nc6 Rfc8 ({Black should play} 18... Ra6 $1 $11) 19. Qd3 Qa3 (19... Qb7 $11 {keeps the balance.} 20. Qb5 Rc7) 20. Qb5 Rab8 {A mistake that costs the game.} (20... g6 $16 {was called for.}) 21. Qa6 $18 {[#] aiming for Ne7+!} Kf8 (21... Kh8 $142 22. a5 Ra8) 22. Ra1 Ra8 $2 (22... Qc3) 23. Na7 {White is clearly winning.} ({Not} 23. Rxa3 $2 Rxa6 24. Rc3 Rcxc6 $19) 23... Rc7 24. Rxa3 Bxa3 25. Qd3 {Weighted Error Value: White=0.14/Black=0.60} 1-0

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.24"]
[Round "3.3"]
[White "Osadchuk, Dmitry"]
[Black "Prokofiev, Valentyn"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2173"]
[BlackElo "2095"]
[Annotator "NA RC"]
[PlyCount "172"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. e4 {[%emt 0:00:00]} g6 {[%emt 0:01:12]} 2. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:04]} 3. c4 {[%emt 0:00:07]} d6 {[%emt 0:00:10]} 4. Nc3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. f3 {[%emt 0:00:17]} O-O {[%emt 0:00:30]} 6. Be3 {[%emt 0:00:05]} Nbd7 {[%emt 0:01:14]} 7. Bd3 {[%emt 0:00:07]} c5 {[%emt 0:00:36]} 8. Nge2 {[%emt 0:00:13] The main line 8.Nge2 scores better than 8.d5.} b6 {[%emt 0:02:10]} 9. Qd2 {[%emt 0:00:25]} cxd4 {[%emt 0:00:40]} 10. Nxd4 {[%emt 0:00:05]} Bb7 {[%emt 0:00:07]} 11. O-O {[%emt 0:01:13]} Rc8 {[%emt 0:01:13] [#]} 12. Rac1 $146 {[%emt 0:00:18]} ({Predecessor:} 12. b3 a6 13. Rac1 e6 14. Rfd1 Re8 15. Bf1 Qc7 16. Kh1 Bf8 17. Bh6 Bxh6 18. Qxh6 {1-0 (81) Shimanov,A (2587)-Moiseenko,V (2526) Khanty-Mansiysk 2019}) 12... Nc5 {[%emt 0:04:31]} 13. Rfd1 {[%emt 0:00:59]} Qd7 {[%emt 0:01:51]} 14. Bf1 {[%emt 0:01:47]} Rfd8 {[%emt 0:01:08]} 15. b4 {[%emt 0:01:24]} Ne6 {[%emt 0:02:26]} 16. Nb3 {[%emt 0:00:10]} Qc7 {[%emt 0:00:36]} 17. a4 {[%emt 0:03:53]} Qb8 {[%emt 0:05:59]} 18. a5 {[%emt 0:00:44]} Nd7 {[%emt 0:00:32]} 19. Nd5 {[%emt 0:04:21]} Bxd5 {[%emt 0:02:06]} 20. cxd5 {[%emt 0:00:23]} Nef8 {[%emt 0:00:20]} 21. Nd4 {[%emt 0:01:21]} Rxc1 {[%emt 0:00:43]} 22. Rxc1 {[%emt 0:00:12]} Bxd4 {[%emt 0:00:13]} 23. Bxd4 {[%emt 0:00:22]} Rc8 {[%emt 0:02:59]} 24. a6 {[%emt 0:03:30]} Rc7 {[%emt 0:02:32]} 25. Bb5 {[%emt 0:05:40]} Qc8 {[%emt 0:00:53]} 26. Rxc7 {[%emt 0:00:47]} Qxc7 {[%emt 0:00:02]} 27. Qc3 {[%emt 0:01:37]} Qxc3 {[%emt 0:01:59]} 28. Bxc3 {[%emt 0:00:07]} Nb8 {[%emt 0:00:31]} 29. Bd4 {[%emt 0:00:06]} Nfd7 {[%emt 0:00:20]} 30. Kf2 {[%emt 0:00:27]} Kf8 {[%emt 0:01:11]} 31. Ke3 {[%emt 0:00:44]} e5 {[%emt 0:08:08]} 32. dxe6 $1 {[%emt 0:00:43]} fxe6 {[%emt 0:00:05]} 33. f4 {[%emt 0:01:42]} (33. Kd2 $18) 33... e5 {[%emt 0:01:26]} 34. Bc3 {[%emt 0:00:16]} Ke7 {[%emt 0:00:04]} 35. g3 {[%emt 0:01:51]} Kf6 {[%emt 0:00:41]} 36. Kd3 {[%emt 0:03:05]} Nf8 {[%emt 0:00:20]} (36... Ke7 $16 37. h3 Ke6 38. Bc4+ Kf6) 37. Bd2 {[%emt 0:01:52]} (37. g4 $16) 37... Ne6 {[%emt 0:00:28]} 38. h4 {[%emt 0:28:09]} Nc7 {[%emt 0:02:06]} 39. fxe5+ {[%emt 0:00:06]} Kxe5 $2 {[%emt 0:04:40] [#]} (39... dxe5 $14 40. Bc4 Ncxa6) 40. Bc4 $1 {[%emt 0:00:00]} Kf6 {[%emt 0:00:00]} 41. Bg5+ {[%emt 0:09:52]} Kg7 {[%emt 0:00:23]} 42. Bf4 {[%emt 0:00:04]} b5 {[%emt 0:02:24]} 43. Bxd6 {[%emt 0:07:29]} Nbxa6 {[%emt 0:00:04]} 44. Bd5 {[%emt 0:05:00]} Kf6 {[%emt 0:06:04]} 45. Bb7 {[%emt 0:12:40]} Ke6 {[%emt 0:00:23]} 46. e5 {[%emt 0:00:16]} Nxb4+ {[%emt 0:00:56]} 47. Bxb4 {[%emt 0:00:05]} Kxe5 $18 {[%emt 0:00:02]} 48. Bc5 {[%emt 0:02:52]} a6 {[%emt 0:15:52]} 49. Bd4+ {[%emt 0:00:13]} Kd6 {[%emt 0:03:06]} 50. Ke4 {[%emt 0:00:23]} a5 {[%emt 0:00:56]} 51. Be5+ {[%emt 0:01:56]} Kd7 {[%emt 0:00:03]} 52. Bxc7 {[%emt 0:03:12]} Kxc7 {[%emt 0:00:03]} 53. Bd5 {[%emt 0:00:06]} a4 {[%emt 0:01:02]} 54. Bg8 {[%emt 0:00:44]} a3 {[%emt 0:00:29]} 55. Kd4 {[%emt 0:02:25]} Kd6 {[%emt 0:00:08]} 56. Kc3 {[%emt 0:00:28]} h6 {[%emt 0:01:01]} 57. Bf7 {[%emt 0:03:57]} Ke5 {[%emt 0:03:24]} 58. Bxg6 {[%emt 0:02:38]} b4+ {[%emt 0:00:03]} 59. Kb3 {[%emt 0:00:09]} Kd4 {[%emt 0:00:08]} 60. Bf7 {[%emt 0:02:29]} Ke3 {[%emt 0:00:08]} 61. Bd5 {[%emt 0:00:23]} Kd4 {[%emt 0:00:11]} 62. Bc6 {[%emt 0:00:44]} Ke5 {[%emt 0:00:19]} 63. Bb7 {[%emt 0:02:16]} Kf5 {[%emt 0:00:08]} 64. Bf3 {[%emt 0:00:04]} Ke5 {[%emt 0:00:13]} 65. Kc2 {[%emt 0:04:10]} Kf5 {[%emt 0:00:28]} 66. Kb3 {[%emt 0:02:07]} Ke5 {[%emt 0:00:05]} 67. Ka2 {[%emt 0:00:09]} Kf5 {[%emt 0:00:10]} 68. Bd1 {[%emt 0:01:29]} Ke4 {[%emt 0:00:03]} 69. Bh5 {[%emt 0:00:23]} Kf5 {[%emt 0:00:09]} 70. Kb3 {[%emt 0:00:28]} Ke4 {[%emt 0:00:10]} 71. Ka2 {[%emt 0:01:14]} Kf5 {[%emt 0:00:04]} 72. Bf3 {[%emt 0:00:04]} Ke5 {[%emt 0:00:10]} 73. Kb3 {[%emt 0:00:10]} Kf5 {[%emt 0:00:40]} 74. h5 {[%emt 0:01:21]} Kg5 {[%emt 0:00:05]} 75. Be2 {[%emt 0:00:29]} Kf5 {[%emt 0:00:05]} 76. Bd1 {[%emt 0:00:36]} Kg5 {[%emt 0:00:05]} 77. Bf3 {[%emt 0:00:25]} Kf5 {[%emt 0:00:08]} 78. Bd5 {[%emt 0:00:43]} Kg4 {[%emt 0:00:08]} 79. Kxb4 {[%emt 0:00:05]} Kxg3 {[%emt 0:00:18]} 80. Kxa3 {[%emt 0:00:07]} Kh4 {[%emt 0:00:12]} 81. Bf3 {[%emt 0:00:18]} Kg5 {[%emt 0:00:04]} 82. Kb4 {[%emt 0:00:04]} Kf6 {[%emt 0:00:08]} 83. Kc5 {[%emt 0:00:05]} Kg7 {[%emt 0:00:03]} 84. Kd6 {[%emt 0:00:05]} Kg8 {[%emt 0:00:04]} 85. Ke6 {[%emt 0:00:06]} Kg7 {[%emt 0:00:04]} 86. Ke7 {[%emt 0:00:07]} Kh7 {[%emt 0:00:04]} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.25"]
[Round "4.1"]
[White "Petrovskiy, Vadim"]
[Black "Prokofiev, Valentyn"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2108"]
[BlackElo "2095"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,96,45,44,37,52,55,64,45,48,51,93,70,58,35,35,35,35,35,46,51,68,46,45,31,70,75,56,-13,-4,-8,0,0,0,0,-7,0,-4,-8,0,0,-2,-45,-45,-44,-44,-44,-44,-67,-56,-367,-319,-362,-358,-422,-357,-420,-446,-391,-264,-347,-256,-491,-483,-858,-1198,-1170,-1141,-1114,-1079,-1063,-1039,-1110,-1097,-12046,-11406,-6914,-5816,-2207,-1801,-29974,-29975,-29977,-29976]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. c4 Nbd7 9. Nc3 {B42: Sicilian: Kan Variation: 5 Bd3.} g6 {9...Ne5 is the modern continuation.} 10. Rd1 Bg7 11. Nf3 {White is slightly better.} O-O 12. Bg5 {[#]} Ne5 $146 ({Predecessor:} 12... h6 13. Bf4 Nh5 14. Be3 Kh7 15. Rac1 b6 16. b3 Bb7 17. Bb1 Rfd8 18. Nd4 Rac8 19. f4 Nxf4 20. Bxf4 Bxd4+ 21. Rxd4 {0-1 (49) Ernst,T (2369)-Bellon Lopez,J (2322) Skara 2018}) 13. Rac1 h6 14. Bf4 Nxf3+ 15. Qxf3 e5 $1 {[#] Hoping for ...Bg4.} 16. Nd5 Nxd5 17. cxd5 Qe7 18. Be3 f5 19. Qe2 f4 20. Bb6 f3 21. gxf3 ({Better is} 21. Qe3 $14) 21... Qg5+ $11 22. Kh1 $1 Bh3 $36 {[%csl Gh3][%cal Rg5g2][%mdl 2048] [#] Black is pushing.} 23. Rg1 Bg2+ $1 24. Rxg2 Qxc1+ 25. Rg1 Qf4 26. Rxg6 Qxf3+ 27. Qxf3 Rxf3 28. Be3 (28. Bf1 {is more complex.} Rf6 29. Rg3 Rc8 30. Bh3 Rc2 31. a4) 28... Rf6 29. Rxf6 Bxf6 30. Bxh6 $15 {[%mdl 4096] Endgame KRB-KB} Kf7 31. a4 Rg8 32. b3 $2 {[%mdl 8192] Loses the game.} (32. Bd2 $15) 32... Bg5 $19 33. Bxg5 Rxg5 {KR-KB} 34. Be2 Rg8 35. h4 Rh8 36. h5 Kf6 37. Kg2 Kg5 38. Kf3 $2 (38. Kg3) 38... Rxh5 39. Ke3 (39. Bf1 $142 Rh8 40. Ke3) 39... Rh3+ 40. f3 Rh1 41. Bd3 Ra1 42. Bc2 Ra2 43. Bd1 Rb2 44. Kd3 Kf4 45. Kc3 Rf2 46. b4 Ke3 47. b5 axb5 48. axb5 b6 {Weighted Error Value: White=0.89/Black=0.19} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.25"]
[Round "4.2"]
[White "Lymar, Vladislav"]
[Black "Osadchuk, Dmitry"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2147"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,126,25,63,68,71,59,60,56,64,38,47,56,59,50,54,54,53,51,55,51,61,54,61,26,25,6,14,-14,24,0,0,0,27,0,31,5,14,19,25,25,38,40,50,49,48,37,50,47,49,36,42,39,57,43,41,41,47,47,50,22,22,0,44,55,55,18,9,0,0,0,0,-16,-10,0,0,-24,11,8,15,0,0,0,0,0,0,-654,-635,-594,-581,-801,-807,-727,-434,-359,-387,-1025,-963,-2139,-2105,-29979,-29980,-29984,-29985,-29985,-29968,-29986,-29987,-29987,-29988,-29988,-29989,-29992,-29993,-29995,-29996,-29996,-29997,-29997,-629]} 1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. Nh3 c6 5. Nf4 {[#]} g5 $146 ({Predecessor:} 5... e6 6. O-O g6 7. b3 Bg7 8. Ba3 Na6 9. Nd2 Kf7 10. Nf3 Ne4 11. Ne5+ Bxe5 12. dxe5 {1-0 (23) Peskov,A (2408)-Vateechkin,S (1936) Borisoglebsk 2015}) 6. Nd3 {A81: Dutch Defence: 2 g3.} h6 7. Nd2 {[%cal Bb1d2,Bd2f3,Bf3e5][%mdl 32]} Be6 8. c3 {White is slightly better.} Nbd7 9. Qc2 Bf7 10. Nf3 e6 11. h4 g4 $1 {[%cal Rg4f3]} 12. Nfe5 Nxe5 13. Nxe5 Nd7 14. Nd3 Bd6 15. Be3 Qf6 16. O-O-O O-O-O 17. Bf1 Kb8 18. Bf4 e5 19. dxe5 Nxe5 20. e3 Be6 21. Kb1 Rh7 22. Bg2 Nxd3 23. Rxd3 Rhd7 24. Qa4 a6 25. Rhd1 Bxf4 26. Qxf4+ Ka8 27. Ka1 Qg7 28. Qa4 Qe5 29. Qa5 Kb8 30. Qb6 Kc8 31. Rd4 Qc7 32. Qa7 Qb8 33. Qc5 Qd6 34. Qxd6 (34. b4 {feels hotter.} Qxc5 35. bxc5 Kc7 36. Rb1 a5 37. Rb6) 34... Rxd6 35. c4 Kc7 36. c5 R6d7 37. Rb4 a5 38. Rbd4 Ra8 39. Rc1 b6 40. cxb6+ Kxb6 41. Rd3 a4 42. Rdc3 Rc7 43. b4 a3 44. Rc5 Raa7 45. Bf1 Ra4 46. b5 {[%cal Rc5c6]} Rc4 47. R5xc4 $4 {[%mdl 8192] [#] Black continues to play with concentration.} (47. Bxc4 $11 Kxc5 48. Bd3+ Kb6 49. Rc3) 47... dxc4 $19 48. bxc6 Rxc6 $11 {[%mdl 4096] Endgame KRB-KRB} 49. Kb1 Kc5 50. Kc2 Bd5 51. Kc3 Rb6 52. e4 $2 (52. Rd1 Rb2 53. Rd4) 52... fxe4 $19 53. Rc2 Rb1 54. Be2 h5 {Black mates.} 55. Rd2 Rc1+ 56. Rc2 Rxc2+ {[%mdl 64] [#] Overworked Piece} 57. Kxc2 {KB-KB} Kd4 58. Bd1 c3 59. Kb1 Kd3 60. Ba4 Kd2 61. Ka1 c2 62. Bxc2 Kxc2 63. f4 e3 {Weighted Error Value: White=0.50/Black=0.12} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.25"]
[Round "4.3"]
[White "Lozynskyi, Bohdan"]
[Black "Samunenkov, Ihor"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2077"]
[BlackElo "2142"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,-6,0,0,0,-4,-7,-45,-45,-44,-31,-31,-29,-21,-18,-26,10,-21,-20,-32,-22,-48,60,0,-1,-19,-22,-20,-26,-23,0,-59,-54,-53,-43,-63,-62,-65,-59,-73,40,34,55,0,0,0,45,2,55,0,0,54,45,56,45,0,0,0,0,0,0,0,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-1789,0,0,29999]} 1. e4 c5 2. Be2 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Bd6 6. O-O {B21: Sicilian: 2 f4 and Morra Gambit.} Nge7 7. c3 f6 {[#]} 8. e5 $146 {The position is equal.} ({Predecessor:} 8. Be3 O-O 9. Nbd2 b6 10. g3 Bb7 11. Re1 Qd7 12. Bf1 Rae8 13. Bg2 Bc7 14. Qc2 {1-0 (46) Kovalev,V (2648)-Ivanisevic,I (2604) Chess.com INT 2020}) 8... fxe5 9. fxe5 Nxe5 10. Nxe5 Bxe5 11. d4 Bd6 12. Na3 c4 13. Bh5+ g6 $1 {[%cal Rg6h5]} 14. Bg4 h5 15. Bh3 $1 Bd7 ({Black should try} 15... Nf5 $15) 16. Qe2 {[#]} ({Much weaker is} 16. Qf3 Nf5 $17) ({Better is} 16. Bg5 $14) 16... Nf5 $1 $11 {[%mdl 512]} 17. Bxf5 gxf5 18. Bf4 $1 {[%cal Rf4d6]} Bxf4 19. Rxf4 Qg5 20. Qe5 (20. Rf2 $11) 20... Rg8 $15 {[%csl Gg8][%cal Rg5g2]} 21. Rf2 O-O-O 22. b3 Qe7 23. Nc2 Rg4 24. Re1 Qh4 ({Black should play} 24... cxb3 $17 25. Ne3 Re4 26. Nxf5 Rxe1+ 27. Qxe1 Qa3) 25. bxc4 $14 dxc4 26. Nb4 (26. Na3 $14) 26... Rdg8 $1 $11 {Threatens to win with ...Qg5.} 27. Ree2 Re4 28. Qc5+ Kd8 $1 29. Qxa7 Qg4 30. h3 Qxe2 31. Rxe2 Rxe2 32. Qxb7 {Hoping for Qb8+.} Ke8 33. Kf1 Rb2 34. Qb8+ Kf7 35. Qc7 Ke8 36. Qb8+ Kf7 37. Qd6 Be8 38. d5 Rgxg2 39. Qxe6+ {[%mdl 64] [#] Double Attack} Kf8 40. Qxf5+ Bf7 41. Qf6 {And now Qh8+ would win.} Rh2 {[%cal Rh2h1]} 42. Qh8+ Ke7 {[%cal Rh2h1]} 43. d6+ $2 {[%mdl 8192]} (43. Nc6+ $11 Kd6 44. Qe5+ Kc5 45. Qd4+ (45. Qe7+ Kb5 $11) 45... Kb5 46. a4+ {[%mdl 64] Decoy} Kxa4 47. Qxc4+ Ka3 48. Kg1) 43... Kxd6 $2 (43... Ke6 $19 {[%cal Rh2h1]} 44. Kg1 Rhd2 45. Qh6+ Kd7 46. Qxd2 Rxd2) 44. Qf6+ Kc5 $2 {[%mdl 8192]} (44... Be6 $11 45. Qd8+ Ke5 46. Qg5+ (46. Nc6+ Kf5 $11) 46... Ke4 47. Qg6+ {[%mdl 64] Double Attack} Bf5 48. Qe8+ Kf3 49. Qxh5+ {[%mdl 64] Double Attack} Kf4 50. Qh6+ Kf3 51. Qh5+ {[%mdl 64] Double Attack} Kf4 52. Qh4+ Kf3 53. Qh5+ {[%mdl 64] Double Attack}) 45. Qc6# {[%mdl 32768] Weighted Error Value: White=0.29/Black=0.38. An unexpected result.} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.26"]
[Round "5.1"]
[White "Samunenkov, Ihor"]
[Black "Petrovskiy, Vadim"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2142"]
[BlackElo "2108"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,-8,5,12,14,21,41,30,45,35,38,25,104,77,81,67,128,112,122,134,156,131,147,127,129,121,272,272,279,295,285,277,279,281,280,275,262,254,332,323,465,463,480,445,491,412,448,431,476,418,557,556,555,576,566,566,542,553,539,546,525,496,557,493,535,552,527,528,654,619,577,577,727,726,29975,29974]} 1. e4 c5 2. Be2 Nc6 3. f4 g6 4. Nf3 Bg7 5. O-O d5 6. d3 {B21: Sicilian: 2 f4 and Morra Gambit.} Nf6 7. e5 Nd7 {is cutting edge theory.} 8. c3 {White is slightly better.} d4 9. Nbd2 O-O 10. Ne4 {[#]} e6 $146 (10... Qb6 $1 $11 {keeps the balance.}) ({Predecessor:} 10... b6 11. Qe1 Bb7 12. e6 f5 13. exd7 fxe4 14. dxe4 Qxd7 15. Bc4+ Kh8 16. Ng5 dxc3 17. bxc3 Na5 18. Be6 Qd3 19. Rf3 Bxc3 20. Qxc3+ {1-0 (20) Bortnyk,O (2598)-Dobrov,V (2478) chess.com INT 2020}) 11. cxd4 cxd4 12. b3 b5 (12... a5 $14) 13. Ba3 $16 b4 14. Bb2 Qb6 15. Rc1 Bb7 16. Nd6 Rad8 17. Ng5 Ba8 $2 {[#]} (17... Ne7 $16) 18. Bg4 $1 $18 Ne7 19. Ngxf7 {[%mdl 64] Remove Defender} Rxf7 20. Bxe6 {[%mdl 64] Pin} Bd5 21. Nxf7 Bxe6 22. Nxd8 Qxd8 23. Bxd4 Qa5 24. Qc2 Bf5 (24... Bf8 $142 25. h3 a6) 25. Qc4+ Qd5 26. Qxb4 Bf8 {intending ...Nc6.} 27. Qc4 a5 28. Rfd1 Bh6 29. Bf2 g5 30. Qxd5+ Nxd5 31. Rc6 Bf8 32. e6 Nb4 33. Rdc1 ({Weaker is} 33. exd7 Nxc6 34. fxg5 Bxd7 $18) 33... Nxc6 34. Rxc6 Nf6 35. Bc5 Ne8 36. d4 gxf4 37. d5 Be4 38. e7 {[%csl Gc5][%cal Re7f8]} Bg7 {[#]} 39. Rc8 $1 Kf7 40. d6 {d7 would kill now.} Bf5 41. Rd8 Nf6 {[#]} 42. Rf8+ $1 {[%mdl 512] Black got outplayed after the opening.  Weighted Error Value: White=0.11/Black=0.54} 1-0

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.26"]
[Round "5.2"]
[White "Osadchuk, Dmitry"]
[Black "Lozynskyi, Bohdan"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2173"]
[BlackElo "2077"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,118,1,4,2,37,31,41,25,18,-97,-92,-95,-93,-96,-104,-143,-102,-114,-99,-171,-171,-171,-164,-171,-174,-165,-164,-153,-144,-181,-187,-191,-156,-160,-159,-157,-165,-167,-152,-161,-152,-155,-161,-167,-173,-165,-171,-160,-108,-104,-101,-182,-165,-172,-160,-189,-90,-149,-56,-143,-147,-183,-178,-287,-279,-616,-661,-610,-585,-578,-570,-947,-495,-1520,-1545,-2868,-2762,-2868,-2081,-2885,-2871,-2868,-2868,-2868,-2868,-2355,-443,-2872,-2861,-2683,-2015,-2431,-2302,-1974,0,-443,0,-5704,-2608,-29966,-29960,-29978,-29979,-29981,-29982,-29985,-29986]} 1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. dxc5 Qxc5 7. Be3 Qc7 8. Na3 {Threatens to win with Nb5. B06: Modern Defence.} Bxc3+ 9. bxc3 Qxc3+ {[%mdl 64] [#] Double Attack} 10. Nd2 {Strongly threatening Rc1.White is slightly better.} Qxa3 {[#]} 11. Bc4 $146 (11. Bb5+ $11 Bd7 12. Rc1) ({Predecessor:} 11. Rc1 Nc6 12. Nc4 Qb4+ 13. Bd2 Qc5 14. Be3 Qb4+ 15. Bd2 Qc5 16. Be3 Qb4+ 17. Bd2 Qc5 18. Be3 {½-½ (18) Georgiev,K (2363)-Gkogkas,D (2094) Achaia 2017}) 11... Nf6 $17 12. O-O {With the idea Bb5+.} O-O 13. Qe2 Nc6 14. Rab1 Qd6 15. Nf3 Bg4 16. h3 (16. Rxb7 $17 Na5 17. Rd1 Nxb7 18. Rxd6 Nxd6 19. Ba6) 16... Bxf3 $19 17. Qxf3 Ne5 {[%mdl 64] Double Attack} 18. Qe2 {next Bf4 is good for White.} Nxc4 19. Qxc4 b6 20. Rfd1 Qe6 21. Qa4 Nd5 {Hoping for ...Nc3.} 22. Rd3 Rfc8 {White must now prevent ...Nc3.} 23. Qb3 Nxe3 24. Qxe6 fxe6 25. Rxe3 $17 {[%mdl 4096] Endgame [#] KRR-KRR} Rc6 $1 26. Rd1 Rac8 27. Rd7 R8c7 28. Rxc7 Rxc7 29. Rxe6 $19 {KR-KR} Rc1+ 30. Kh2 Rc2 ({Black should try} 30... Kf7 31. Re2 Rc3) 31. Rxe7 $17 Rxa2 32. Kg3 (32. Rb7 $17 {keeps fighting.}) 32... a5 $19 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 33. Rb7 Rb2 34. Ra7 Rb5 (34... Rb4 $19 {and Black stays clearly on top.} 35. Kf3 a4) 35. f4 ({White has to play} 35. Kf4) 35... Rf5 (35... Rb4 $17 36. Kf3 h5) 36. Rb7 (36. Kf3 $15) 36... b5 {[%cal Bb6b5,Bb5b4][%mdl 32]} 37. Kf3 a4 38. Ke4 (38. Ra7 {was worth a try.}) 38... a3 39. g4 $2 (39. Kd3) 39... Rc5 {aiming for ...a2.} 40. Kd3 Rc1 41. Ra7 b4 42. Kd2 Rb1 43. f5 (43. Kc2 $142 Rb2+ 44. Kc1) 43... gxf5 44. gxf5 Rf1 45. Kc2 Rf2+ 46. Kb1 Rxf5 47. Rb7 Rf4 48. Ka1 h5 49. Ka2 h4 50. Ka1 (50. Kb3 $142 Rf3+ 51. Ka2) 50... Kf8 51. Ka2 Ke8 52. Kb3 Kd8 53. Ra7 Ke8 (53... Rf3+ $142 54. Kxb4 Rxh3) 54. Rb7 $1 Kf8 $2 (54... Rf3+ $19 55. Ka2 Rf2+ 56. Kb1 Rf4) 55. Ra7 $2 {[%mdl 8192]} (55. Ka2 $11 Rf2+ 56. Ka1) 55... Rf3+ 56. Kxb4 Rxh3 {Black mates.} 57. Kc5 Rg3 58. Kc4 h3 59. Kb4 h2 {Weighted Error Value: White=0.85/Black=0.15} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.26"]
[Round "5.3"]
[White "Prokofiev, Valentyn"]
[Black "Lymar, Vladislav"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2095"]
[BlackElo "2147"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,114,2,3,12,21,6,25,0,0,8,7,19,31,20,79,70,71,69,75,63,66,0,49,15,18,4,10,10,12,10,42,31,31,31,33,29,38,38,32,15,46,46,46,46,46,46,50,47,112,108,627,75,108,70,72,74,75,75,79,83,101,109,128,138,139,131,120,81,80,76,83,89,196,189,198,198,184,170,279,272,373,367,409,271,459,458,472,454,985,961,1254,1254,29975,29976,29977,29978,29984,29978,29976,29968,29992,29993,29996,29997,29998,29999,29999]} 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 b5 5. O-O Bb7 6. a4 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} b4 7. Ne5 Nbd7 8. Nd3 {White has an edge.} a5 9. c4 {[#]} c5 $146 ({Predecessor:} 9... bxc3 10. bxc3 c5 11. Ba3 Qc7 12. Nd2 c4 13. Bxf8 Kxf8 14. Ne1 g6 15. f3 e5 {½-½ (37) Sanchez Ibern,M (2382)-Oms Pallisse,J (2453) Catalunya 2014}) 10. Bg5 Be7 11. dxc5 O-O (11... Bxc5 $11 12. Nd2 Be7) 12. Bxf6 $16 Nxf6 13. Nd2 $1 Qd7 14. Rc1 Rfc8 15. b3 ({White should play} 15. Re1 $14) 15... Ra7 16. c6 Bxc6 ({Avoid the trap} 16... Rxc6 $2 17. Ne5 $18) 17. Ne5 Qe8 18. Nxc6 Rxc6 19. cxd5 Nxd5 20. Nc4 Rc5 21. Bxd5 Rxd5 22. Qc2 Rc7 23. Rfd1 $1 Qd8 24. Qb1 Rcc5 25. e4 Rd7 26. Rxd7 Qxd7 27. Rd1 Qa7 28. Qd3 g6 (28... Qb8 $14) 29. Qd7 $1 {[%cal Rd7a7]} Rc7 $2 {[%mdl 8192]} (29... Qxd7 $16 30. Rxd7 Kf8) 30. Qb5 $2 (30. Qe8+ $18 Kg7 31. Ne5) 30... Kg7 31. Qe5+ Kg8 32. Qxa5 Qxa5 33. Nxa5 {[%mdl 4096] Endgame KRB-KRN} Rc3 34. Kf1 Bc5 35. Ke2 Kg7 36. Rd3 {Hoping for Rxc3.} Rc2+ 37. Rd2 Rc3 38. e5 g5 39. Kd1 Rf3 40. Kc2 Bxf2 {[#]} (40... Bb6 $16 {keeps fighting.} 41. Nc4 Bxf2) 41. Rd3 $1 $18 {[%cal Rd3f3]} Rf5 {[#]} 42. Nc6 $1 Bg1 43. Rd2 ({Don't take} 43. Nxb4 $6 Rxe5 44. h3 Ra5 $14) 43... Rf3 (43... f6 $142) 44. Nxb4 h5 45. Nc6 Rf1 46. Kb2 Be3 $2 (46... f6 47. exf6+ Kxf6) 47. Re2 Bc1+ 48. Ka2 h4 (48... Rf3 $142 49. Rc2 Be3) 49. a5 h3 50. a6 Be3 51. Rxe3 {KRN-KR. White mates.} Rf2+ 52. Ka3 Rxh2 53. a7 Rh1 54. Kb4 Rg1 55. a8=Q h2 56. Ne7 h1=Q 57. Qg8+ Kh6 58. Qh8# {Weighted Error Value: White=0.20/Black=0.50} 1-0

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.26"]
[Round "6.1"]
[White "Petrovskiy, Vadim"]
[Black "Lymar, Vladislav"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2108"]
[BlackElo "2147"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,103,0,10,36,40,31,30,21,0,20,0,0,0,14,17,17,-15,0,-14,0,0,22,10,19,14,31,21,69,46,37,1,47,33,48,49,78,71,81,56,77,29,45,38,54,29,50,56,44,49,64,56,74,47,53,54,86,70,99,84,122,112,150,147,166,139,158,142,138,30,364,360,362,365,350,341,383,297,443,436,689,660,690,705,714,696,971,967,908,908,29996,29997]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Re8 {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line.} 9. O-O d6 10. h3 Na5 {White has an edge.} 11. Qd2 b6 12. Rfe1 Bb7 13. Bh6 {next Bxf7+ is good for White.} Bh8 14. Rad1 {[#]} Rc8 $146 ({Predecessor:} 14... Nxb3 15. axb3 Rc8 16. Nf3 Qc7 17. Ng5 a6 18. Qf4 b5 19. Rd2 e5 20. Qh4 Qe7 {1-0 (28) Kovalev,V (2651)-Jojua,D (2563) Minsk 2019}) 15. Qg5 Nxb3 16. axb3 Rc5 17. Qd2 Qa8 {[%cal Rf6e4]} 18. f3 Qb8 19. Qf2 Nh5 20. Nde2 Qc8 21. Be3 (21. Ra1 {with more complications.} Qb8 22. Ra2 Bc8 23. Rea1 Rc7 24. Nc1) 21... Rc7 22. Bd4 (22. Rd2 {feels hotter.} Qb8 23. Ra1 Rd7 24. Rad1 Rdd8 25. Nb5) 22... Bxd4 (22... e5 {seems wilder.} 23. Be3 Rd7 24. Ra1 Bc6 25. Qh4 Bf6) 23. Qxd4 Ng7 24. Qe3 Rc5 25. Nf4 Qb8 26. Nd3 Rcc8 27. Qh6 b5 28. b4 a6 29. Qe3 Qc7 30. Nf2 Qc4 $1 31. Rd4 $36 {[%mdl 2048] White has good play.} Qe6 32. Qd2 f6 33. Ng4 h5 34. Ne3 Kh7 35. f4 Qf7 36. f5 Rg8 37. Ncd5 {[%cal Bc3d5,Bd5f4,Bf4h3][%mdl 32] Strongly threatening fxg6+.} g5 {[#]} 38. h4 $1 Ne8 39. hxg5 Rxg5 40. Nf4 Nc7 41. g4 ({White should try} 41. Rf1 $16) 41... Kg7 $2 {[%mdl 8192] Black cannot hold the game after this.} (41... Re8 $11) 42. Nh3 $18 Rxg4+ 43. Nxg4 hxg4 44. Nf4 Rh8 45. Re3 Kg8 (45... Qg8 {might work better.} 46. Rc3 Na8) 46. Rg3 Qh7 (46... Qg7 $142 47. Ng6 Rh7 48. Rxg4 Kf7) 47. Rxg4+ Kf7 {aiming for ...Bxe4!} 48. Qg2 Qh6 49. Rd3 Bxe4 50. Qxe4 Qh2+ 51. Kf1 {Rg7+! is the strong threat.} Qxc2 {[#]} 52. Rg7+ $1 {[%mdl 576] Decoy.  Weighted Error Value: White=0.14/Black=0.51} 1-0

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.26"]
[Round "6.2"]
[White "Prokofiev, Valentyn"]
[Black "Lozynskyi, Bohdan"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2095"]
[BlackElo "2077"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,120,17,22,0,16,5,11,0,10,0,8,8,8,0,0,-12,0,-21,9,0,0,-18,-21,-21,0,0,0,0,0,1,29,28,28,28,28,28,28,16,28,16,28,16,16,16,28,28,28,28,29,29,52,52,52,51,52,52,52,51,52,52,52,52,52,52,52,52,52,52,52,52,52,51,51,39,51,39,39,39,40,40,56,0,56,56,56,56,55,0,56,30,56,56,56,56,56,56,56,56,56,56,56,56,56]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 $1 {10.Bg5 scores better than 10.Bf4.} Bd5 11. Qc1 {E05: Open Catalan: 5 Nf3 Be7.} h6 12. Bxf6 Bxf6 13. Nc3 {The position is equal.} Bxf3 14. Bxf3 c6 15. Rd1 a5 {[#]} 16. Qd2 $146 ({Predecessor:} 16. e3 Na6 17. Qc2 Nb4 18. Qe2 Qb6 19. Ne4 Be7 {½-½ (20) Eljanov,P (2663)-Kuzubov,Y (2667) Lutsk 2019}) 16... Na6 17. e4 Nb4 18. d5 e5 19. dxc6 bxc6 20. Na2 Qxd2 21. Rxd2 Nxa2 22. Rxa2 Rfd8 23. b3 Rxd2 24. Rxd2 Rd8 25. Rxd8+ Bxd8 $11 {[%mdl 4096] Endgame KB-KB} 26. Bg4 Bg5 27. Bd7 c5 28. Bb5 Kf8 29. Bc4 Ke7 30. Kf1 Bd2 31. Ke2 Bb4 32. Bd5 Kf6 33. Kd3 Be1 34. f3 g5 35. Kc4 Bb4 36. Bb7 Ke7 37. Kd5 Kf6 38. Ba6 Ba3 39. Bc4 Bb4 40. Kd6 Ba3 41. Kd7 Kg7 42. Ke7 f6 43. Ke6 Bc1 44. Bb5 Bd2 45. Kf5 Bc1 46. Kg4 Bd2 47. Bd7 Be3 48. Bc6 Bg1 49. h4 Bf2 50. Kh3 (50. h5 $14) 50... Be1 (50... h5 $11) 51. h5 $14 Bf2 52. Kg2 Be1 53. Kf1 ({Better is} 53. Bd7 $14) 53... Bb4 (53... Bxg3 $11 54. Ke2 Kf8) 54. Ke2 Bc3 55. Kd3 {White is slightly better.} Be1 56. g4 Bb4 57. Kc4 Kf7 58. Kd5 Ke7 59. Bb7 Ba3 60. Bc8 Bb4 {Weighted Error Value: White=0.06/Black=0.09} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.26"]
[Round "6.3"]
[White "Osadchuk, Dmitry"]
[Black "Samunenkov, Ihor"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2173"]
[BlackElo "2142"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,102,-39,-40,-31,-26,-19,-31,-28,-29,-26,-20,-31,-4,-12,0,0,6,-21,0,-11,-18,-19,-12,-13,0,0,0,0,0,0,0,0,28,-17,-17,-17,-24,-23,-22,-20,-23,-88,-75,-94,-96,-58,-68,-170,-170,-173,-166,-163,-151,-137,-16,-189,-189,-183,-181,-184,-189,-230,-260,-529,-506,-2032,-2045,-2696,-3105,-2538,-2316,-29964,-29966,-29966,-29968,-29968,-29969,-29968,-5362,-29984,-29985,-29985,-29986,-29986,-29986]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. Be2 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Nxd4 11. c4 {B34: Sicilian: Accelerated Dragon with 5 Nc3: sidelines.} Nxe2 12. Qxe2 e6 13. Nc3 {[#] Black is slightly better.} Qa5 $146 ({Predecessor:} 13... b6 14. O-O Bb7 15. c5 bxc5 16. Qb5 Qb6 17. Bxc5 Qxb5 18. Nxb5 Rfc8 19. Bxa7 Ba6 20. a4 Bb7 21. Ra2 {½-½ (21) Fuchs,G (2210)-Hoang,H Menorca 1996}) 14. O-O Bd7 15. Rfd1 Bc6 16. Bd4 Rfd8 17. Bxg7 Kxg7 18. f3 h5 19. h3 Qc5+ 20. Kh1 a5 21. b3 Rd4 22. Qb2 Kg8 23. Rxd4 Qxd4 24. Rd1 Qe5 25. Qd2 Qg3 26. Qe1 (26. Qd4 {with more complications.} Qg5 27. a3 Qf5 28. Kh2 Qg5 29. a4) 26... Qxe1+ 27. Rxe1 $11 {[%mdl 4096] Endgame KRB-KRN} Rd8 28. Rd1 Rxd1+ 29. Nxd1 {KB-KN} Kf8 30. Kg1 (30. Nc3 $11) 30... Ke7 $1 $17 31. Kf2 Kd6 $1 32. Ke3 Kc5 33. Nf2 (33. Kd2 $15) 33... Kb4 $1 $19 34. Kd4 Ka3 35. Nd3 Kxa2 36. Kc3 b5 (36... g5 $1 $17 37. Ne5 f6 38. Nxc6 bxc6) 37. cxb5 $2 {This costs White the game.} (37. b4 $1 $11 {and White stays safe.} a4 38. Ne5) 37... Bxb5 38. Ne5 Bf1 39. h4 Bxg2 {And now ...g5! would win.} 40. f4 Bd5 $1 {[%cal Rd5b3]} 41. Nc4 $2 {[#]} (41. b4 a4 42. b5) 41... e5 $1 42. fxe5 {[#]} (42. Nxe5 $142 Bxb3 43. Nf3) 42... g5 $1 {[%mdl 512]} 43. hxg5 {[#]} h4 $1 {[%cal Rh4h3]} 44. Kd4 h3 45. Kxd5 {KN-K3P} h2 46. Kd6 h1=Q 47. Nxa5 Qh4 48. Nc6 Kxb3 49. Nd8 Qd4+ {Black mates.} 50. Ke7 Qxe5+ {[%mdl 64] Double Attack} 51. Kxf7 Qxg5 {Weighted Error Value: White=0.74/Black=0.08} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.27"]
[Round "7.1"]
[White "Osadchuk, Dmitry"]
[Black "Petrovskiy, Vadim"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2173"]
[BlackElo "2108"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,117,11,-10,0,-35,30,14,60,70,79,64,100,15,67,58,97,78,138,44,91,64,133,78,66,21,18,41,28,17,31,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,-37,0,0,0,-6,-15,-16,-17,-17,-18,-39,-27,-28,-24,-26,-27,-36,-36,-48,-43,-65,-49,-84,-70,-70,-71,-306,-306,-286,0,0,0,0,0,0,0,0,0,0,8,8,8,8,139,139,139,139,141,148,148,24,24,29,29977,29967]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Be3 Nc5 9. f3 Be7 10. Qd2 Qc7 $1 {10...Qc7 is better than 10...0-0.} 11. O-O-O b5 {B86: Sicilian Scheveningen/Najdorf: 6 Bc4, without early ...b5.} 12. g4 Bb7 (12... Bd7 $15) 13. g5 Nfd7 {The position is equal.} 14. h4 {[#]} O-O-O $146 ({Predecessor:} 14... b4 15. Nce2 Nxb3+ 16. axb3 Qa5 17. Kb1 Rd8 18. Rhe1 O-O 19. h5 d5 20. exd5 Qxd5 {1-0 (41) Casser,A (1391)-Bieszk,S (1205) LSS email 2013}) 15. Kb1 g6 16. a4 (16. a3 $16) 16... bxa4 (16... b4 $11 17. Na2 e5) 17. Bxa4 $14 Nxa4 18. Nxa4 Nc5 (18... d5 $142) 19. Nc3 (19. Qb4 $16) 19... Kb8 20. Nb3 f5 ({Black should play} 20... Nxb3 $14 21. cxb3 Bc6) 21. gxf6 (21. Qd4 $142) 21... Bxf6 $16 22. Bg5 Nxb3 23. cxb3 Rhf8 24. Bxf6 Rxf6 25. e5 Rxf3 26. exd6 Qc5 {Hoping for ...Rf2.} 27. Rhe1 Qf5+ 28. Ka2 Qa5+ 29. Kb1 Qf5+ 30. Ka2 Qa5+ 31. Kb1 Qf5+ 32. Qc2 e5 (32... Rf4 {seems wilder.} 33. Qxf5 exf5 34. h5 Rb4 35. Re7 gxh5 36. Na4 Bf3) 33. Qxf5 Rxf5 34. Na4 e4 35. Nc3 Re5 36. Rd4 e3 37. Rd3 Re6 38. Rexe3 Rxe3 39. Rxe3 Rxd6 $11 {[%mdl 4096] Endgame KRB-KRN} 40. Re7 h5 41. Rg7 Bc8 42. Ne2 Bf5+ 43. Ka2 Rd7 44. Rxd7 Bxd7 $15 {KB-KN} 45. Ka3 $2 (45. Kb1 $17) 45... Kc7 $19 46. Kb4 Kb6 $2 (46... Kd6 $19 47. Ka5 Bf5) 47. Nf4 $11 Bf5 48. Kc4 Kc6 49. b4 Kd6 {White must now prevent ...Ke5.} 50. Kd4 Bb1 51. Nd5 Ke6 52. Nc7+ {[%mdl 64] [#] Double Attack} Kf5 53. Nxa6 {And now Nc5 would win.} Kg4 (53... g5 $11 {keeps the balance.}) 54. b5 $16 {aiming for b6.} Bf5 55. b6 Bc8 56. Nc5 {Threatens to win with Ke5.} Kxh4 {[#]} 57. b7 (57. Kd5 $1 $16 {[%cal Rd5d6]} Kg4 58. Kd6) 57... Bxb7 $1 $11 58. Nxb7 Kg3 $2 {[%mdl 8192]} (58... Kg4 $11) 59. Nc5 {[%mdl 32768] White used his chance.  Weighted Error Value: White=0.27/Black=0.34. An unexpected result.} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.27"]
[Round "7.2"]
[White "Samunenkov, Ihor"]
[Black "Prokofiev, Valentyn"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2142"]
[BlackElo "2095"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,75,0,4,16,14,18,19,65,77,64,68,76,75,101,43,94,86,60,32,120,100,117,90,130,45,384,391,379,379,379,379,385,390,397,381,369,300,276,293,329,297,379,364,371,371,360,358,300,326,341,327,320,315,302,289,347,350,867,850]} 1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. c4 O-O 6. O-O dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Bd6 {E05: Open Catalan: 5 Nf3 Be7.} 11. Re1 Be4 12. Qc1 Nbd7 {The position is equal.} 13. Ba5 Rc8 14. Nbd2 Ba8 15. e4 {Hoping for e5.} e5 16. Qc2 {[#]} (16. dxe5 $16 Bxe5 17. Bh3) 16... Qe8 $146 (16... Qe7 $14) ({Predecessor:} 16... Qe7 17. dxe5 Nxe5 18. Nd4 g6 19. f4 Bc5 20. N2b3 Nc4 21. Bc3 Bb6 22. Kh1 Ng4 {0-1 (43) Wunder,N (2100)-Hofmann,M (2219) Wuerttemberg 2017}) 17. dxe5 Nxe5 18. Nd4 c5 ({Black should try} 18... Qd7 $14) 19. Nf5 $16 Bb8 20. f4 Nc6 21. Bc3 (21. e5 $16 Nd4 22. Qd3) 21... Nd4 $2 {[%mdl 8192] Black cannot hold the game after this.} ({Black should play} 21... Qe6 $1 $14) 22. Bxd4 $18 cxd4 {[#]} 23. Qxc8 $1 {[%mdl 576] Deflection, Decoy} Qxc8 24. Ne7+ {[%mdl 64] Double Attack} Kh8 25. Nxc8 Rxc8 26. Rac1 Rd8 27. h3 d3 {intending ...Nh5.} 28. Rc3 Nh5 29. Nf1 g5 30. Rd1 gxf4 31. Rcxd3 Rg8 32. Rd8 {Strongly threatening Rxg8+.} Bc7 33. Rxg8+ Kxg8 34. Rc1 Bb6+ 35. Kh2 Bb7 36. g4 Nf6 37. e5 {[%mdl 64] Discovered Attack} Bxg2 $2 (37... f3) 38. Rc8+ {Weighted Error Value: White=0.13/Black=0.39} ({Weaker is} 38. exf6 Bb7 $16) 1-0

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.27"]
[Round "7.3"]
[White "Lozynskyi, Bohdan"]
[Black "Lymar, Vladislav"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2077"]
[BlackElo "2147"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,-1,2,3,0,0,20,-15,0,0,0,0,0,0,-5,0,37,35,34,27,20,13,29,24,15,18,32,0,20,26,22,0,7,-10,-17,-47,-56,-63,-56,-85,-65,-61,-49,-50,0,-76,-111,-160,-160,-246,-240,-238,-239,-241,-254,-285,-284,-284,-284,-320,-320,-332,-318,-317,-298,-414,-409,-458,-459,-676,-660,-725,-704,-1086,-1077]} 1. e4 c5 2. Be2 g6 3. f4 Bg7 4. Nf3 d6 5. O-O Nf6 6. d3 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} O-O 7. c3 c4 8. Kh1 {The position is equal.} cxd3 9. Bxd3 b6 10. e5 dxe5 11. fxe5 Ng4 $1 {[#]} 12. Qe2 $146 ({Predecessor:} 12. Nd4 Qc7 13. Bf4 Bxe5 14. Nb5 Qd7 15. Be2 Nc6 16. Bxg4 Qxg4 17. Bxe5 Nxe5 18. Nd2 {0-1 (59) Sangma,R (2180)-Shcherbakov,R (2539) Kolkata 2002}) 12... Bb7 13. Be4 Qc8 14. Na3 Na6 15. Bxb7 Qxb7 16. Bf4 Nc5 17. Nd4 Nh6 18. Qe3 Nf5 19. Nxf5 gxf5 20. Bh6 Qe4 21. Qg3 {[%csl Gh6][%cal Rg3g7]} Qg4 {And now ...Qxg3 would win.} 22. Qe3 Rad8 23. Bxg7 Kxg7 24. h3 Qh5 25. Qf4 e6 26. Nc4 Nd3 27. Qe3 (27. Qg3+ $11 Qg6 28. Qe3) 27... Rd5 $17 28. Kg1 {[#]} b5 $1 $36 {[%cal Rb5c4][%mdl 2048] Black has strong initiative.} 29. Qg3+ (29. Nd6 $17 {might work better.}) 29... Qg6 $19 30. Qxg6+ hxg6 ({Don't play} 30... fxg6 31. Nd6 $17) 31. Na3 Nxe5 32. Rf2 Rfd8 33. Re2 Kf6 34. Nc2 Rd1+ 35. Rxd1 Rxd1+ {[%mdl 4096] Endgame KRN-KRN} 36. Kh2 Nd3 37. Nd4 a6 38. Nc6 e5 {Black is clearly winning.} 39. Nb8 (39. g4 $142 e4 40. gxf5 gxf5 41. Nd4) 39... e4 40. g3 Nc1 {[%mdl 64] [#] Double Attack} 41. Rc2 e3 {Weighted Error Value: White=0.42/Black=0.06} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.28"]
[Round "8.1"]
[White "Petrovskiy, Vadim"]
[Black "Lozynskyi, Bohdan"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2108"]
[BlackElo "2077"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,137,20,33,0,5,-2,-4,-3,28,24,28,27,30,19,16,18,52,26,28,6,12,10,8,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,12,0,0,0,36,36,36,36,40,29,43,39,49,56,124,112,391,343,362,342,245,211,172,102,123,105,135,80,88,96,139,0,85,0,110,107,93,276,255,165,157,56,67,68,79,77,87,93,118,30,38,29,29,29,29,31,31,31,37,38,38,37,667,626,608,595,580,550,789,810,577,475,29968,29974,29984,29985]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 11. O-O a4 12. f3 Qa5 13. Rac1 Be6 14. Rfd1 {B36: Sicilian: Maroczy Bind: Gurgenidze System.} Rfc8 15. Nd5 Qxd2 16. Bxd2 {The position is equal.} Bxd5 17. cxd5 Nd7 18. Bb5 Nc5 {[#]} 19. Rb1 $146 ({Predecessor:} 19. Rc2 a3 20. b4 Nb3 21. Rxc8+ Rxc8 22. Ba4 Nxd2 23. Rxd2 Rc1+ 24. Kf2 Rb1 25. Rc2 Bd4+ 26. Ke2 Rxb4 27. Bb3 Bb2 28. Rc4 Rxb3 {0-1 (28) Duran,F (1903)-Gonzalez,A (1962) Medellin 2011}) 19... a3 20. b4 Na6 21. Bd3 Bb2 22. Kf1 Rc7 23. Ke2 Rac8 24. b5 Nc5 25. b6 Rd7 26. Bb5 Rdd8 27. Bc1 Bxc1 28. Rdxc1 Ra8 29. Ke3 Kf8 30. f4 f6 31. Kd4 Kg7 32. g3 h5 33. Re1 Na4 34. Bxa4 Rxa4+ $14 {[%mdl 4096] Endgame KRR-KRR} 35. Kd3 Rc8 36. Rec1 Rxc1 37. Rxc1 $11 {Strongly threatening Rc7. KR-KR} Rb4 38. Rc7 Kf7 (38... Rxb6 $14 39. Rxe7+ Kh6) 39. Rxb7 $16 Rb2 $2 {[%mdl 8192] [#]} (39... Ke8 $16 {was worth a try.}) 40. e5 $1 $18 {[%cal Re5d6][%mdl 512]} fxe5 (40... dxe5 41. fxe5) 41. fxe5 Kf8 42. exd6 exd6 43. Rb8+ ({White should play} 43. Kc4 $18) 43... Kg7 44. b7 {h3 is the strong threat.} Kh7 45. Ke3 (45. Rd8 $142 Rxb7 46. Rxd6) 45... Kg7 $16 46. Kf3 Rb4 47. Ke3 (47. Ke2 $16) 47... Kh7 (47... Rb2 $1 $11 {keeps the balance.} 48. g4 hxg4) 48. Kd3 ({White should try} 48. Ke2 $16) 48... Kg7 (48... Rb2 $1 $11 49. Ke3 Rb4) 49. Kc3 Rb2 50. h3 Rb5 51. Kc4 Rb2 52. h4 (52. Kd3 $16) 52... Rb1 $14 53. Ra8 Rxb7 54. Rxa3 {Black must now prevent Rf3.} Rb2 55. Ra6 Rc2+ {[#]} 56. Kd4 (56. Kb5 $1 $16) 56... Rd2+ $11 57. Ke4 Re2+ $1 58. Kf4 Rf2+ 59. Ke3 Rg2 60. Kf3 Rd2 61. Rxd6 {And now a4 would win. Cut Off at move 61} Rxa2 62. Re6 Rd2 $2 {[%mdl 8192]} (62... Kf7 $14) 63. Ke4 $18 Kf7 {intending ...Re2+.} 64. Ra6 Re2+ 65. Kf4 Rd2 {[#]} 66. Kg5 $1 Rxd5+ 67. Kh6 g5 (67... Rd8 $18 68. Rxg6 Rh8+ 69. Kg5 Ke7 70. Rg7+ Kd6) 68. hxg5 Kg8 69. Ra8+ {Weighted Error Value: White=0.19/Black=0.25} 1-0

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.28"]
[Round "8.2"]
[White "Lymar, Vladislav"]
[Black "Samunenkov, Ihor"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2147"]
[BlackElo "2142"]
[Annotator "TA"]
[PlyCount "200"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,200,31,22,35,10,13,20,29,0,22,-23,-27,-32,-41,-54,-45,-45,-37,-44,-55,-59,-56,-43,-49,-40,-20,-362,-360,-362,-363,-360,-350,-347,-144,-362,-351,-433,-437,-422,-420,-420,-426,-484,-475,-460,-454,-452,-447,-572,-587,-597,-598,-587,-590,-570,-558,-558,-521,-533,-525,-505,-389,-389,-389,-389,-389,-389,-389,-372,-356,-452,-452,-444,-444,-450,-437,-618,-572,-540,-492,-463,-435,-703,-703,-775,-774,-762,-736,-925,-842,-1112,-1126,-1036,-795,-775,-711,-788,-774,-746,-595,-752,-750,-746,-746,-697,-656,-701,-674,-666,-693,-702,-702,-695,-695,-666,-591,-604,-604,-676,-601,-674,-573,-678,-682,-671,-695,-695,-689,-695,-688,-680,-459,-715,-627,-704,-689,-706,-696,-1084,-1139,-1115,-1109,-1109,-1091,-6083,-5920,-1310,-679,-697,-690,-692,-689,-687,-647,-687,-693,-702,-697,-702,-702,-702,-696,-703,-688,-674,0,-688,-685,-685,-553,-560,-575,-643,-553,-585,-553,-553,-553,-545,-545,-545,-538,-534,-527,-527,-527,-457,-281]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Re8 {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line.} 9. f3 e6 10. f4 d6 {The position is equal.} 11. Ndb5 Re7 12. Nxd6 Rd7 $1 {[%cal Rd7d6]} 13. e5 Ne8 14. Nce4 Nxe5 $1 15. fxe5 Bxe5 {[%cal Re8d6][%mdl 64] [#] Double Attack} 16. Bg5 Qb6 {[%cal Re8d6]} 17. Nxe8 Rxd1+ 18. Rxd1 {Rd8! is the strong threat.} Qb4+ {[%mdl 64] Double Attack} 19. Nd2 {[#]} b6 $146 {[%cal Bb7b6,Bb6b5][%mdl 32]} ({Predecessor:} 19... Bd7 20. Nf6+ Bxf6 21. Bxf6 Qf4 22. Nf3 Bc6 23. Bd4 Bxf3 24. O-O Qd6 25. Rxf3 a5 {1-0 (35) Sanchez Aller,F (2345)-Merario Alarcon,A (2406) Linares 2018}) 20. Nf6+ $2 {[%mdl 8192]} (20. O-O $1 $11 Ba6 21. Nf6+ Bxf6 22. Bxf6 Bxf1 23. Nxf1) 20... Bxf6 $19 {[%mdl 64] Overworked Piece} 21. Bxf6 {Hoping for 0-0.} Qf4 22. Be7 Ba6 {[%cal Rf4e3]} 23. c4 Qe3+ 24. Kf1 {[#]} b5 $1 25. c5 b4+ 26. Bc4 Bxc4+ ({Don't do} 26... Qf4+ 27. Nf3 $19) 27. Nxc4 Qf4+ {[%mdl 64] Double Attack} 28. Ke1 {next b3 is good for White.} Qxc4 29. Rf1 Re8 30. Bd6 e5 31. Rf2 e4 32. b3 Qc3+ 33. Kf1 e3 34. Re2 Re4 35. g3 Rd4 36. Rde1 Rd2 37. Bf4 Rxe2 38. Rxe2 {[%mdl 4096] Endgame KQ-KRB} Qc1+ 39. Kg2 Qxc5 40. Bxe3 Qd5+ 41. Kf2 a6 42. h4 h5 43. Rd2 Qf5+ 44. Kg1 f6 45. Rf2 (45. Bb6 $142) 45... Qd3 46. Bf4 Kf7 47. Kh2 Ke6 48. Bb8 (48. Bh6 $142 Qd4 49. Re2+ Kf5 50. Be3) 48... g5 49. hxg5 fxg5 50. Ba7 Qe4 51. Bb8 Qb7 52. Re2+ Kf5 53. Bd6 Qf3 54. Rg2 Qg4 55. Rf2+ Ke6 56. Bb8 Kd5 57. Ba7 h4 58. gxh4 Qxh4+ 59. Kg2 Qg4+ 60. Kh2 Ke4 61. Bb8 {Cut Off at move 61} Qh4+ 62. Kg1 Qh8 63. Bd6 Qd4 64. Bg3 Ke3 65. Kh2 Qg4 66. Kg2 Qh5 67. Bb8 Qh7 68. Bg3 Qd7 69. Kh2 Qc6 70. Kg1 g4 71. Bf4+ Ke4 72. Bg3 Qh6 73. Bb8 (73. Rf7 $142) 73... Qh7 74. Rf4+ Ke3 75. Rf2 Qh3 76. Rc2 Qf3 {White must now prevent ...Qd1+.} 77. Rg2 Qd1+ 78. Kh2 Qd8 79. Ba7+ Kf4 80. Rf2+ Kg5 {Threatens to win with ...Qc7+.} 81. Be3+ Kh4 82. Bf4 Qd3 {( -> ...g3+)} 83. Rg2 Qf1 84. Bg3+ Kg5 85. Bc7 Kf5 86. Bb8 Qd1 87. Rf2+ Ke4 88. Bg3 Kd3 89. Kg2 Ke4 $2 ({Black should play} 89... Qc1 $19 {aiming for ...Qe3.} 90. Bf4 Qe1) 90. Rf4+ $2 {[%mdl 8192]} (90. Kh2 $11 a5 91. Rf4+ Ke3 92. Rf2) 90... Ke3 {Black is clearly winning.} 91. Rf2 Qd5+ 92. Kg1 a5 93. Bf4+ Ke4 94. Bg3 Qh5 95. Bb8 Qc5 96. Bg3 Qc6 97. Rf4+ Ke3 98. Rf2 a4 99. bxa4 Qxa4 100. Bf4+ Ke4 {[%mdl 32768] White got outplayed after the opening.  Weighted Error Value: White=0.45/Black=0.15. An unexpected result.} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.28"]
[Round "8.3"]
[White "Prokofiev, Valentyn"]
[Black "Osadchuk, Dmitry"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2095"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,75,19,12,11,18,11,58,57,57,63,54,57,45,-9,0,-10,-21,-18,-11,-34,-18,-19,56,38,112,-4,38,0,63,60,77,47,56,54,152,135,140,120,168,116,134,151,156,156,134,111,111,96,108,83,199,185,1327,1327,1280,1261,1202,1201,29995,29996,29996,29997,29997,29998]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 b5 8. Bg5 {8.Ng3 is the modern continuation. B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Nbd7 9. Nd5 Be7 {[#]} 10. Nxe7 $146 {White is slightly better.} ({Predecessor:} 10. Bxf6 Nxf6 11. Nxf6+ Bxf6 12. Nc3 O-O 13. a4 Bb7 14. axb5 axb5 15. Bxb5 Rxa1 16. Qxa1 {1-0 (54) Baklan,V (2609)-Jarmula,L (2466) Krakow 2017}) 10... Qxe7 11. Ng3 {Threatens to win with Nf5.} g6 12. a4 bxa4 13. Qd2 (13. Rxa4 $14 h6 14. Bxf6 Nxf6 15. Bc4) 13... Nc5 $11 14. f3 Rb8 15. Bd3 Rxb2 {With the idea ...Bd7.} 16. O-O $1 h6 17. Be3 $1 g5 (17... Bd7 $11) 18. Qc3 {[%mdl 1024] White has compensation.} Rb8 (18... Rb6 $14) 19. Bc4 ({White should play} 19. Bxc5 $16 {Hoping for Be3.} dxc5 20. Rxa4) 19... O-O 20. Qd2 (20. Bxc5 $5 dxc5 21. Rxa4 $14) 20... Nh7 (20... Rd8 $11) 21. Rfd1 $14 Rb6 22. Ne2 (22. Bxc5 $5 dxc5 23. Rxa4 $14) 22... Be6 23. Bxe6 Qxe6 {[#]} ({Better is} 23... fxe6 $14 24. Bxc5 dxc5) 24. Ng3 $1 $16 Rc6 25. Nf5 Rfc8 26. Qd5 ({White should try} 26. Nxd6 $18 Rd8 27. Bxc5 Rxc5 28. Qb4 {[%mdl 64] Double Attack} (28. Rxa4 $2 Rc6 $19)) 26... R8c7 27. Bxc5 ({Much worse is} 27. Nxd6 $6 Nf6 $11) 27... Qxd5 28. Rxd5 ({Don't take} 28. exd5 $6 Rxc5 29. Nxh6+ Kf8 $14) 28... Rxc5 29. Rxd6 Nf8 30. Rxa4 Ne6 31. Ne3 Nd4 (31... R5c6 $16 32. Rxa6 Rxd6 33. Rxd6 h5) 32. Raxa6 $18 Nxc2 $2 (32... R5c6 33. Rxh6 Rxh6 34. Rxh6 Kg7) 33. Rd8+ Kh7 34. Nf5 {[%csl Gf5][%cal Ra6h6]} ({Weaker is} 34. Ng4 R7c6 $18) 34... R5c6 {[#]} 35. Raa8 $1 {Threatening mate with Rh8+.} Kg6 36. Rh8 {[%csl Gf5][%cal Rh8h6] White mates.} f6 37. Rag8+ Kf7 38. Rg7+ {Weighted Error Value: White=0.16/Black=0.36} 1-0

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.28"]
[Round "9.1"]
[White "Prokofiev, Valentyn"]
[Black "Petrovskiy, Vadim"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2095"]
[BlackElo "2108"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,29,8,6,18,13,41,0,4,-5,41,41,34,0,6,0,0,-2,8,0,0,-4]} 1. e4 c5 2. Be2 Nc6 3. f4 g6 4. Nf3 Bg7 5. O-O d6 6. d3 e5 {B21: Sicilian: 2 f4 and Morra Gambit.} 7. c3 Nf6 8. Kh1 O-O {[#]} 9. Na3 $146 ({Predecessor:} 9. fxe5 dxe5 10. Bg5 h6 11. Be3 Qe7 12. Nbd2 Be6 13. Qe1 b6 14. Nh4 Bg4 15. Bd1 Bxd1 16. Rxd1 {1-0 (73) Bulmaga,I (2237)-Hall,J (2222) England 2017}) 9... Re8 10. fxe5 dxe5 11. Qe1 h6 {The position is equal.} 12. Qh4 Nh5 13. Qf2 Qe7 14. Be3 b6 15. Nd2 {Weighted Error Value: White=0.09/Black=0.08} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.28"]
[Round "9.2"]
[White "Osadchuk, Dmitry"]
[Black "Lymar, Vladislav"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2173"]
[BlackElo "2147"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,108,33,34,35,42,16,47,47,61,42,47,50,51,41,58,18,29,31,23,23,20,23,21,22,21,23,40,31,43,25,29,26,29,20,41,46,39,18,30,18,25,0,25,23,17,0,34,37,37,0,0,0,0,0,0,-52,-56,-53,-70,-60,-45,-76,-75,-119,-117,-118,-114,-101,-113,-143,-140,-137,-134,-146,-112,-146,-147,-254,-243,-304,-312,-302,-306,-297,-285,-417,-386,-410,-391,-674,-652,-520,-247,-1314,-1270,-826,-740,-1300,-1237]} 1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Qb6 {[%cal Rc6d4]} 7. Nb3 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} Qd8 8. Nc3 (8. Qd2 {is more complex.} Nf6 9. f3 d6 10. Nd4 O-O 11. Nc3) 8... Nf6 9. Be2 {White is slightly better.} O-O 10. O-O d6 11. f3 Be6 12. Rc1 Nd7 13. Nd4 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Qb6 16. Qxb6 Nxb6 17. b3 {[#]} a5 $146 ({Predecessor:} 17... Bd7 18. Rfd1 f5 19. Bd3 Kg7 20. exf5 Bxf5 21. Bxf5 Rxf5 22. Rc2 Re5 23. Re2 Rxe2 24. Nxe2 Nd7 25. Nc3 Ne5 {½-½ (60) Ossolinski,L (1327)-Bartczak,H (1411) Warsaw 2019}) 18. f4 f6 19. Nb5 Rac8 20. Nd4 Bd7 21. Bf3 Rc5 22. Nc2 Rc7 23. Rfe1 Rd8 24. Kf2 Bc6 25. Rcd1 Nd7 26. Rd2 Ra8 27. Nd4 Kf7 28. h4 a4 (28... e5 $5 {[%cal Re5d4]} 29. Nxc6 Rxc6 $14) 29. b4 Nb6 30. c5 dxc5 31. bxc5 Nd7 32. Rc1 Ra5 33. Rdc2 (33. Nxc6 $11 bxc6 34. g4) 33... e5 $15 34. fxe5 fxe5 35. Ne2 Bb5 36. Nc3 Rxc5 {Black converts the advantage convincingly.} 37. Nxb5 Raxb5 38. Be2 Rxc2 39. Rxc2 $17 {[%mdl 4096] Endgame KRB-KRN} Rb4 40. Rc7 {[#]} Ke8 $1 41. Ke3 Kd8 42. Rc2 b6 43. g4 Nc5 44. Rd2+ (44. Bc4 $17) 44... Ke7 $19 45. Bf3 a3 46. Rd5 Rb2 47. Rxe5+ {[#]} Kf8 $1 48. Rd5 (48. Be2 $142 Rxa2 49. Bb5) 48... Rxa2 49. Rd8+ Ke7 50. Rh8 $2 (50. Ra8 Ra1 51. Be2) 50... Rb2 {Hoping for ...Nb3.} 51. Rxh7+ Ke6 (51... Kd6 $142 52. Ra7 a2) 52. Be2 $2 (52. Ra7 Rb3+ 53. Kf2) 52... Rb4 {Black is clearly winning.} 53. Ra7 Na4 {aiming for ...a2.} 54. g5 a2 {Weighted Error Value: White=0.45/Black=0.09} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.28"]
[Round "9.3"]
[White "Samunenkov, Ihor"]
[Black "Lozynskyi, Bohdan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2142"]
[BlackElo "2077"]
[Annotator "ChessBase"]
[PlyCount "96"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:900+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:03]} Be7 {[%emt 0:00:00]} 5. c4 {[%emt 0:00:22]} O-O {[%emt 0:00:04]} 6. O-O {[%emt 0:00:05]} dxc4 {[%emt 0:00:03]} 7. Qa4 {[%emt 0:00:06]} a6 {[%emt 0:00:07]} 8. Qxc4 {[%emt 0:00:06]} b5 {[%emt 0:00:03]} 9. Qc2 {[%emt 0:00:08]} Bb7 {[%emt 0:00:02]} 10. Bd2 {[%emt 0:00:07]} Be4 {[%emt 0:00:04]} 11. Qc1 {[%emt 0:00:24]} c6 {[%emt 0:00:08]} 12. Rd1 {[%emt 0:00:12]} Nbd7 {[%emt 0:00:21]} 13. Nc3 {[%emt 0:02:23]} Bg6 {[%emt 0:00:08]} 14. a3 {[%emt 0:00:07]} Rc8 {[%emt 0:00:07]} 15. b4 {[%emt 0:07:33]} Nd5 {[%emt 0:00:55]} 16. Re1 {[%emt 0:04:26]} N5b6 {[%emt 0:10:59]} 17. Bg5 {[%emt 0:06:04]} f6 {[%emt 0:05:36]} 18. Bf4 {[%emt 0:08:25]} Nc4 {[%emt 0:04:03]} 19. Bh3 {[%emt 0:08:50]} Bf5 20. Bxf5 {[%emt 0:07:37]} exf5 {[%emt 0:06:23]} 21. Qc2 {[%emt 0:00:48]} g6 {[%emt 0:01:34]} 22. e4 {[%emt 0:07:48]} fxe4 23. Nxe4 {[%emt 0:01:13]} Ndb6 {[%emt 0:04:51]} 24. Nc5 {[%emt 0:05:49]} Bxc5 {[%emt 0:03:55]} 25. dxc5 {[%emt 0:00:18]} Nd5 {[%emt 0:00:07]} 26. Bh6 {[%emt 0:06:00]} Re8 {[%emt 0:01:24]} 27. Rxe8+ {[%emt 0:02:24]} Qxe8 {[%emt 0:00:02]} 28. Re1 {[%emt 0:00:12]} Qd7 {[%emt 0:01:46]} 29. Nd2 {[%emt 0:02:53]} Nxd2 {[%emt 0:03:08]} 30. Bxd2 {[%emt 0:01:46]} Re8 {[%emt 0:00:47]} 31. Rxe8+ {[%emt 0:02:41]} Qxe8 {[%emt 0:00:05]} 32. a4 {[%emt 0:00:13]} Qe2 {[%emt 0:02:11]} 33. axb5 {[%emt 0:00:55]} axb5 {[%emt 0:00:17]} 34. Qa2 {[%emt 0:02:01]} g5 {[%emt 0:04:49]} 35. h4 {[%emt 0:05:08]} gxh4 {[%emt 0:02:05]} 36. gxh4 {[%emt 0:00:05]} Qg4+ {[%emt 0:00:51]} 37. Kh2 {[%emt 0:02:24]} Qxh4+ {[%emt 0:00:17]} 38. Kg1 {[%emt 0:00:13]} Qg4+ {[%emt 0:00:23]} 39. Kh2 {[%emt 0:00:05]} Qe2 {[%emt 0:02:55]} 40. Kg3 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 41. Qc2 {[%emt 0:02:15]} Qe5+ {[%emt 0:03:46]} 42. Kg2 {[%emt 0:01:39]} f5 {[%emt 0:01:55]} 43. Qa2 {[%emt 0:01:22]} Qe4+ {[%emt 0:00:36]} 44. Kg1 {[%emt 0:01:27]} Qg4+ {[%emt 0:00:57]} 45. Kh2 {[%emt 0:00:06]} f4 {[%emt 0:03:08]} 46. Qa7+ {[%emt 0:01:07]} Ne7 {[%emt 0:03:27]} 47. Qc7 {[%emt 0:02:00]} Qh5+ {[%emt 0:00:54]} 48. Kg1 {[%emt 0:00:28]} Qd1+ {[%emt 0:00:03]} 0-1

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.29"]
[Round "10.1"]
[White "Petrovskiy, Vadim"]
[Black "Samunenkov, Ihor"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2108"]
[BlackElo "2142"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,61,-17,25,-6,12,17,19,9,12,9,20,8,9,9,15,0,25,0,26,22,30,25,48,8,20,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bf4 Bd6 12. Ne5 {B19: Classical Caro-Kann: 4...Bf5 main line.} Qc7 (12... Bxe5 {feels hotter.} 13. Bxe5 Qa5+ 14. c3 Nbd7 15. Qe2 O-O) 13. O-O-O Nbd7 14. Ne4 Nxe4 15. Qxe4 O-O-O 16. Kb1 Nxe5 17. dxe5 Bc5 18. f3 {[#]} Qb6 $146 ({Predecessor:} 18... Rxd1+ 19. Rxd1 Rd8 20. Rd3 Rxd3 21. Qxd3 Qd8 22. Qe2 Qd4 23. Bc1 Qf2 24. Qxf2 Bxf2 {½-½ (101) Vuilleumier,A (2315)-Borg,A (2116) Hoogeveen 2007}) 19. c3 Rd5 20. Rxd5 cxd5 21. Qd3 Kb8 22. g4 Rc8 {The position is equal.} 23. Re1 a5 24. Be3 a4 25. Bxc5 Qxc5 $11 {[%mdl 4096] Endgame KQR-KQR} 26. Qe3 Qb5 27. a3 Qb3 28. Rc1 Rc4 29. Qd2 d4 30. cxd4 Rxc1+ 31. Qxc1 {Weighted Error Value: White=0.08/Black=0.08} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.29"]
[Round "10.2"]
[White "Lozynskyi, Bohdan"]
[Black "Osadchuk, Dmitry"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2077"]
[BlackElo "2173"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,0,4,2,-1,1,35,27,45,40,66,60,106,58,132,116,143,141,193,187,205,177,244,233,280,196,187,192,188,185,182,131,166,126,133,127,128,111,112,68,62,62,109,54,41,134,100,106,129,153,231,208,231,231,238,0,126,85,80,0,0,0,0,0,10,10,11,5,22,11,40,40,40,40,68,68,68,0,0,0,0]} 1. e4 c5 2. Be2 Nf6 3. d3 d5 4. e5 Nfd7 5. f4 Nc6 6. Nf3 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} e6 7. O-O g6 8. c3 {White is slightly better.} b6 9. d4 a5 {[#]} 10. Na3 $146 ({Predecessor:} 10. Be3 Ba6 11. Nbd2 Bxe2 12. Qxe2 c4 13. b3 cxb3 14. axb3 Be7 15. Ne1 h5 16. c4 {1-0 (43) Harshad,S (1483)-Lorenzo de la Riva,L (2357) Sabadell 2019}) 10... Ba6 11. Nb5 Bxb5 (11... Be7 $14) 12. Bxb5 $16 Na7 13. Bd3 c4 (13... Nc6 $16 {keeps fighting.}) 14. Bc2 $18 b5 15. g4 Qb6 (15... Be7 $142 16. f5 Nc6) 16. f5 Nc6 17. fxe6 fxe6 18. Kh1 O-O-O 19. Bg5 Re8 20. Qd2 (20. b3 $18) 20... Be7 {[#]} 21. Bxe7 $1 Rxe7 22. Qh6 Qd8 23. Ng5 {And now Nf7 would win.} Qe8 24. Rae1 Nd8 25. Kg2 Nf7 26. Nxf7 Rxf7 27. Rxf7 Qxf7 28. Rf1 Qg8 29. Rf3 Kd8 (29... Kc7 $16 30. b3 Qe8) 30. Rh3 Nf8 31. Qg5+ Ke8 32. Qh6 $2 {[#]} ({White should play} 32. Qf6 $18) 32... Qf7 (32... Kd8 $1 $11) 33. Rf3 Qe7 34. Qf4 (34. b3 $16) 34... Nd7 $11 35. Qe3 Rf8 36. Rxf8+ Qxf8 37. h4 Qe7 38. Kg3 Qf7 39. Qf4 Qxf4+ 40. Kxf4 {Hoping for Kg5.} Kf7 41. a4 b4 42. cxb4 axb4 43. a5 (43. b3 $1 $14) 43... b3 44. Bb1 $1 {Threatens to win with a6.} Nb8 {Weighted Error Value: White=0.19/Black=0.26} 1/2-1/2

[Event "Young Talents Mukachevo 2020"]
[Site "Mukachevo"]
[Date "2020.11.29"]
[Round "10.3"]
[White "Lymar, Vladislav"]
[Black "Prokofiev, Valentyn"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2147"]
[BlackElo "2095"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2020.11.23"]
[EventType "tourn"]
[EventCountry "UKR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,118,-2,0,26,-12,-2,-10,10,-33,-26,-36,-24,-33,-41,-59,-13,-68,-14,-66,-56,-49,-50,-83,-22,-14,-25,-22,-13,-101,-98,-102,-54,-53,-39,-37,-29,-91,-54,-70,0,0,0,0,0,0,0,0,0,0,0,-40,-24,-43,-10,-16,0,0,25,25,25,25,37,37,35,20,21,8,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,0]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. Ne5 Bxg2 11. Kxg2 Nc6 {[#] E19: Queen's Indian: Old Main Line with 7...Ne4 8 Qc2 Nxc3 8 Qxc3.} 12. Qe3 $146 ({Predecessor:} 12. Nxc6 dxc6 13. Rd1 Qd7 14. Bf4 Bd6 15. Be5 Rf7 16. f4 Rd8 {½-½ (16) Abdul,M (2191)-Roktim,B (2389) Dhaka 2005}) 12... Nxe5 13. dxe5 Bc5 14. Qf3 Bd4 15. Qf4 c5 16. Be3 $1 {[%cal Re3d4]} Bxb2 17. Rad1 Rf7 18. h4 (18. Rd2 $11 Bc3 19. Rd3) 18... h6 (18... Qb8 $15 19. Rd6 Qb7+ 20. Kg1 Qa6) 19. h5 (19. Rb1 $11 Bc3 20. Rb3) 19... Qc7 20. Rd6 $1 Qb7+ 21. Kh2 $1 {[#]} Qe4 ({Black should try} 21... Qa6 $1 $17 22. Rfd1 Qa4) 22. Qxe4 $11 fxe4 23. Bf4 {[#]} e3 $1 {[%mdl 512]} 24. f3 (24. Rd3 $11 {keeps the balance.}) (24. fxe3 Bxe5) 24... Bd4 $17 25. a4 Rc8 26. Rb1 Rc6 27. Rxc6 dxc6 $15 {[%mdl 4096] Endgame KRB-KRB} 28. Kg2 (28. Rb3 $1 $11) 28... Kh7 29. Rb3 g5 (29... Rf5 $15) 30. hxg6+ Kxg6 31. Bxe3 Bxe5 {[#]} 32. a5 $1 {[%mdl 512]} Bc7 (32... bxa5 33. Bxc5) 33. axb6 axb6 34. Rd3 h5 35. Kh3 Kf5 36. Kh4 Rg7 37. Bf2 b5 38. e4+ Kf6 39. f4 bxc4 40. Rc3 Bxf4 41. gxf4 $11 {KRB-KR} Rg4+ 42. Kxh5 Rxf4 {The position is equal.} 43. Bh4+ Ke5 44. Bg3 Kd4 45. Bxf4 Kxc3 {KB-KP} 46. Kg4 Kd3 47. Kf3 c3 48. e5 c2 49. Bc1 c4 50. Kf2 c3 51. Kf3 c5 52. Be3 c4 53. Kf4 {[#]} c1=Q $1 {[%mdl 512]} 54. Bxc1 {Strongly threatening Be3. KB-K3P} Kd4 $1 55. Be3+ Kd5 56. Bf2 c2 57. Be3 c3 58. Bc1 {Black must now prevent Be3.} Kd4 $1 59. Be3+ Kd5 {Weighted Error Value: White=0.13/Black=0.14} 1/2-1/2

