[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.20"]
[Round "1"]
[White "Paravyan, David"]
[Black "Zakhartsov, Vladimir"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2534"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,67,19,23,24,36,45,47,73,0,28,4,57,29,57,49,85,79,104,90,121,109,224,228,218,197,220,223,216,33,44,29,52,50,64,69,49,29,36,-32,-33,-49,-73,-108,-138,-117,835,579,29992,29993,29993,29990,29995,29996,29996,29997]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 6. a3 Bxc3+ {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} 7. bxc3 d6 8. e5 {LiveBook: 10 Games} Nfd7 {White has an edge.} 9. exd6 e5 10. Nf3 (10. Bd3 h6 11. Ne2 Nc6 12. O-O cxd4 13. cxd4 exd4 14. Bb2 {½-½ (23) Lupulescu,C (2617)-Efimenko,Z (2683) Germany 2010}) 10... e4 $146 (10... exd4 11. Be2 {½-½ (11) Herraiz Hidalgo,H (2478)-Ubilava,E (2525) Platja de Muro 2005}) 11. Ng5 ({White should play} 11. Nd2 $16) 11... Re8 12. Be3 Qa5 (12... Nf6 $11) 13. Qd2 $14 h6 ({But not} 13... f6 $6 14. Nh3 $16) 14. Nh3 {[%cal Bg5h3,Bh3f4,Bf4h5][%mdl 32] And now Nf4 would win.} Qb6 15. dxc5 Nxc5 16. Nf4 Nba6 17. Be2 Rd8 (17... Bd7 $16) 18. Rd1 $18 Bd7 19. Nh5 {Strongly threatening Qd4.} Ba4 20. Qd4 {[%csl Gh5][%cal Rd4g7]} Ne6 {[#]} 21. Qxe4 $2 ({Stronger than} 21. Qxb6 axb6 22. Rd5 Nac5 $11) (21. Qe5 $1 $18 Qb2 22. Rd2 Qc1+ 23. Bd1 Bxd1 24. Rxd1 Qxa3 25. O-O) 21... Nac5 $1 $14 {[%cal Rc5e4]} 22. Bxc5 $1 Qxc5 23. Rd5 Qxa3 24. O-O $40 {[%mdl 128] Threatens to win with Bd3. Black needs to defend precisely.} Qxc3 {White should prevent ...Bc6.} 25. Bd3 {Intending Qh7+ and mate.} g6 {Hoping for ...Bc6.} 26. Re5 ({White should try} 26. Nf4 $14 Qf6 27. Nxe6 fxe6 28. Rd4) 26... Ng5 $15 27. Nf6+ Kg7 28. Qe3 {aiming for Nd5.} Kxf6 29. f4 {[#]} Ne6 $2 {[%mdl 8192]} (29... Nh3+ $1 $17 {[%mdl 512]} 30. Qxh3 Rxd6) 30. f5 $18 {fxg6+ would kill now.} Ng5 31. fxg6+ {White mates.} Kg7 32. gxf7 Nh7 {[#]} 33. f8=Q+ $1 {[%mdl 512]} Nxf8 (33... Rxf8 34. Re7+) 34. Re7+ 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.20"]
[Round "1"]
[White "Esipenko, Andrey"]
[Black "Sorokin, Aleksey"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2492"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,125,14,0,18,18,16,26,14,27,31,30,23,24,28,20,22,26,23,32,18,24,50,52,58,56,52,28,23,26,33,38,56,24,15,28,45,20,19,12,13,12,11,18,9,12,31,28,37,29,33,35,37,31,52,0,35,34,36,35,38,34,81,35,36,37,39,37,39,34,35,37,42,27,44,47,41,41,82,45,50,38,41,59,66,34,36,0,59,37,70,61,79,36,37,0,0,0,43,0,81,68,70,49,65,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Qd7 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} 8. Bb5 c6 9. Be2 O-O 10. Qa3 b6 11. Nf3 c5 12. O-O {LiveBook: 12 Games} Bb7 {[%cal Rc5d4]} 13. d5 e6 14. Be3 exd5 15. Rad1 Nc6 $146 16. exd5 ({But not} 16. Rxd5 Qe8 17. Nd2 Ne5 $17) 16... Ne7 17. c4 Nf5 18. Bf4 Rfe8 19. Bd3 b5 20. Qxc5 {Black must now prevent Bxf5.} bxc4 21. Bxc4 {aiming for Bb5.} Rec8 22. Qb4 a5 23. Qb3 $1 a4 24. Qd3 Nd6 25. Bxd6 $1 Qxd6 26. Nd2 Rc7 {[%cal Bc8c7,Bc7e7,Be7e5][%mdl 32]} 27. Ne4 Qb4 28. Bb5 Re7 29. Ng3 Rd8 30. d6 Re5 31. Rb1 Qxd6 32. Qxd6 Rxd6 33. Bxa4 Ra5 34. Bb3 Bc6 35. Rbd1 Rxd1 36. Rxd1 Kf8 37. Nf1 Bh6 38. Ng3 (38. g3 $14) 38... Bf4 39. Ne2 Be5 40. Rc1 Bd5 41. Kf1 Rb5 ({Don't take} 41... Bxh2 $2 42. Bxd5 Rxd5 43. g3 $18) 42. Bxd5 Rxd5 $16 {[%mdl 4096] Endgame KRB-KRN} 43. g3 Rd2 44. a4 Ra2 45. Rc4 Ke7 46. Nd4 Kd6 {[#] Strongly threatening ...Kd5.} 47. Nf3 Bf6 48. Rf4 Ke7 49. h4 h5 50. Rb4 Kf8 51. Nd4 Be7 52. Rc4 Kg7 53. Nc6 Bd6 54. Nd4 Be5 (54... Be7 $11) 55. Kg2 Kf6 56. Kf3 Bb8 57. Nb5 Be5 58. Ke4 {[#] And now Rc6+ would win.} Re2+ 59. Kf3 Ra2 60. Nd4 Bb8 $1 61. Nc6 Bd6 62. Na7 Bb8 63. Nb5 (63. Rc6+ $14 Ke5 64. Nb5) 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.20"]
[Round "1"]
[White "Lomasov, Semen"]
[Black "Kozionov, Kirill"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2489"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,116,5,25,26,25,3,7,7,24,27,31,26,17,23,33,12,33,0,0,-12,18,18,22,21,15,21,23,10,0,0,0,0,0,0,0,-4,-6,-33,-18,-18,-23,-27,-35,-25,-23,-26,-25,-19,0,0,4,10,19,-16,0,0,15,0,0,0,6,0,0,0,0,0,0,0,0,0,-8,-114,-12,-12,-12,-12,-12,-12,-12,-12,0,-24,-8,-8,-8,-12,-8,-8,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 {[%cal Bd2d3,Bd3d4][%mdl 32]} d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6 11. d4 Re8 12. Bc2 {C49: Four Knights: 4 Bb5 Bb4} Bb6 (12... h6 13. h3 Be6 14. Be3 Qc7 15. a4 Bb6 16. Qc1 a5 17. Re1 Rad8 18. b3 Bc8 19. c4 exd4 20. Nxd4 {1-0 (53) Naiditsch,A (2686)-Morozevich,A (2683) Novi Sad 2016}) 13. h3 d5 14. Nxe5 Nxe4 15. Nxe4 dxe4 16. Nxg6 $146 (16. Bxe4 Nxe5 17. dxe5 Qxd1 18. Rxd1 Rxe5 19. Bf3 Bf5 20. Bf4 Ree8 {½-½ (20) Popovic,P (2496)-Pruijssers,R (2415) Germany 2010}) 16... hxg6 17. Bf4 g5 18. Bg3 Bf5 19. b4 Bg6 20. Re1 Bc7 21. Qg4 Bxg3 22. Qxg3 Qf6 23. Qe3 Qf4 24. g3 Qxe3 25. fxe3 Kf8 26. Rf1 Ke7 27. Kg2 Rh8 28. g4 Rh4 29. Rf2 Rah8 30. Rh1 f5 31. Bd1 $1 {[#]} f4 $1 {[%mdl 512]} 32. exf4 e3 33. Rf3 $1 {[%cal Rf3e3]} Be4 34. fxg5 Kd6 35. Kg3 Bxf3 36. Bxf3 $11 {[%mdl 4096] Endgame KRR-KRB} g6 37. Kf4 Re8 38. Kg3 Reh8 39. Kf4 Re8 40. Kg3 Rh7 41. h4 e2 42. Re1 Re3 43. Rxe2 Rxc3 44. Re4 Rd3 45. Rf4 Ke7 46. a4 (46. Rf6 $11) 46... a6 ({Black should try} 46... Rf7 $17 {aiming for ...Rxf4.} 47. Rxf7+ Kxf7) 47. h5 ({But not} 47. Rf6 Rf7 48. Rxf7+ Kxf7 $19) 47... gxh5 48. gxh5 Rxh5 49. Kg4 Rh8 {Threatens to win with ...Rd8.} 50. Re4+ $1 Kf8 51. Be2 Rdh3 {Strongly threatening ...R3h4+.} 52. Kf5 {The position is equal.} R3h7 53. g6 Rd7 {With the idea ...Kg7.} 54. Kf6 Rd6+ 55. Kg5 Rd5+ 56. Kf6 Rd6+ 57. Kg5 $1 {[#] Hoping for Rf4+.} Rd5+ 58. Kf6 {Threatening mate with g7+.} Rd6+ 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.20"]
[Round "1"]
[White "Khegay, Dmitriy"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[ECO "E53"]
[WhiteElo "2477"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,57,0,20,0,0,-17,0,-41,-8,-18,0,0,0,0,0,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Re1 Nc6 12. a3 Be7 13. Qd3 h6 {LiveBook: 20 Games. E57: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6 8 a3 dxc4 9 Bxc4 cxd4} 14. Bxf6 Bxf6 15. Rad1 Ne7 16. Ba6 $146 (16. Ne4 Nf5 17. Ba2 Re8 18. Bb1 g6 19. g4 Nh4 20. Nxh4 Bxh4 21. Qe3 {0-1 (44) Short,N (2655)-Vallejo Pons,F (2700) Madrid 2016}) 16... Bc6 17. Ne5 {The position is equal.} Bxe5 18. dxe5 ({Much weaker is} 18. Rxe5 Ng6 19. Re3 {[#]} Bxg2 $1 $17 {[%mdl 512]}) 18... Qxd3 19. Bxd3 Rfd8 20. Bb1 Rac8 (20... g5 $5 {feels hotter.} 21. f3 Kg7 22. Kf2 Ng6 23. Bxg6 Kxg6 24. g4 f5) 21. f3 (21. f4 $5 {is more complex.} g5 22. g3 Rxd1 23. Rxd1 Nd5 24. Nxd5 Bxd5 25. Kf2) 21... Rxd1 22. Rxd1 Nd5 23. Nxd5 Bxd5 $11 {[%mdl 4096] Endgame KRB-KRB} 24. Kf2 Kf8 25. Ke3 Ke7 26. Kd2 Rd8 27. Ke3 Rc8 28. Kd2 Rd8 29. Ke3 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.20"]
[Round "1"]
[White "Faizrakhmanov, Ramil"]
[Black "Yuffa, Daniil"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2436"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "173"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,173,0,17,49,38,64,0,29,34,27,23,35,22,0,0,0,0,23,0,0,0,36,8,13,25,14,14,22,0,0,-26,-2,-2,-12,-245,-252,-252,-252,-236,-215,-29987,-1106,-1732,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. a3 h6 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} 12. e4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. h3 Re8 16. Be3 {LiveBook: 4 Games} a6 17. f4 Bd4 18. Rae1 $146 (18. Bxd4 Qxd4+ {1-0 (49) Moiseenko,A (2670)-Przybylski,W (2344) Warsaw 2010}) 18... c5 19. e5 c4 20. Bf5 Bxe3+ 21. Rxe3 Nd5 22. Nxd5 Qxd5 23. Qf2 Qd4 24. Bb1 a5 25. Rfe1 b4 26. Qc2 g6 ({Not} 26... Qxf4 $2 27. Qh7+ Kf8 28. e6 Rxe6 29. Rxe6 fxe6 30. Rf1 Qxf1+ 31. Kxf1 $18) 27. Qf2 Rad8 28. f5 g5 29. f6 Qd2 30. Qf1 c3 $36 {[%mdl 2048] Black has good play.} (30... Qxb2 $5 {with more complications.} 31. axb4 Rd2 32. Be4 Rxe5 33. Bxb7 Qd4) 31. bxc3 bxc3 {[%cal Bb4c3,Bc3c2][%mdl 32] Hoping for ...c2.} 32. e6 $2 {[#]} (32. Bf5 $11 {and White has nothing to worry.}) 32... Rxe6 $1 $19 33. Rxe6 fxe6 34. Rxe6 c2 35. Ba2 $2 (35. f7+ $19 Kf8 36. Re8+ Rxe8 37. fxe8=N+ Kxe8 38. Qb5+ Kd8 39. Qb6+ Kc8 40. Qc5+ Kb8 41. Qxc2 Qe3+ 42. Kh2) 35... Bd5 ({Less strong is} 35... Qxg2+ 36. Qxg2 Bxg2 37. Kxg2 $15) (35... Kf8 $142 36. Re2 Qd4+ 37. Kh2 Qd6+ 38. Kg1 Qc5+ 39. Kh1 c1=Q 40. Re1 Q1xa3 41. Bb3 Qxb3 42. Kh2 Qc7+ 43. Kg1 Qbg3 44. Re3 Qxe3+ 45. Kh1 Qxh3+ 46. Kg1 Qc5+ 47. Qf2 Qxg2#) 36. Bxd5 {[#]} Qxd5 $2 {[%mdl 4096] Endgame KQR-KQR} (36... Kf8 $1 $19 37. Re1 Rxd5) 37. f7+ $11 {The position is equal.} Kf8 38. Re8+ $1 Rxe8 39. fxe8=Q+ Kxe8 {KQ-KQ} 40. Qe2+ Kd7 41. Qxc2 Qd4+ 42. Kh2 Qd6+ 43. Kh1 Qxa3 44. Qh7+ Kc8 45. Qh8+ Kc7 {aiming for ...Qc1+.} 46. Qh7+ Kb6 {White must now prevent ...Qc1+.} 47. Qxh6+ Kb5 48. Qxg5+ Qc5 49. Qd8 Qc1+ 50. Kh2 Qf4+ 51. Kh1 a4 52. Qd5+ Kb4 53. Qb7+ Kc3 54. Qc6+ Qc4 55. Qf6+ Qd4 56. Qa6 Kb2 (56... Qd1+ $5 57. Kh2 $8 Qd4 $11) 57. Qb5+ Kc2 {...a3 is the strong threat.} 58. Qc6+ Kd2 59. Qh6+ Kd1 60. Qh5+ Ke1 61. Qa5+ Kf2 62. Qf5+ Ke3 63. Qg5+ Kd3 64. Qf5+ Kc3 {Threatens to win with ...a3.} 65. Qa5+ Kc2 66. g4 Qd1+ 67. Kg2 Qe2+ 68. Kg3 Qd3+ 69. Kh4 a3 70. Qc5+ Kb3 71. Qb6+ Kc2 72. Qc5+ Kd1 {Strongly threatening ...a2.} 73. Qg1+ Kd2 74. Qf2+ Kd1 75. Qg1+ Kc2 {And now ...a2 would win.} 76. Qc5+ Qc3 77. Qf2+ Qd2 78. Qc5+ Kb2 79. Qb5+ Ka1 80. g5 a2 81. g6 Qh6+ 82. Qh5 Qf4+ 83. Qg4 Qf6+ 84. Kh5 Kb2 85. Qb4+ Kc2 {( -> ...Qf5+)} 86. Qa4+ Kb2 87. Qb4+ 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.21"]
[Round "2"]
[White "Khegay, Dmitriy"]
[Black "Esipenko, Andrey"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2477"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "228"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,228,-19,0,-14,-14,-28,0,0,0,-41,-42,-44,-37,-36,-30,-53,-49,-58,1,-19,10,0,1,0,-13,-22,-23,-20,0,0,-6,-22,-21,-40,-37,-45,-37,-57,-25,-58,-63,-87,-89,-76,-48,-49,-11,-38,-39,-80,-51,-64,-59,-65,-35,-48,-41,-62,-50,-50,-15,-19,-5,-2,0,-4,0,-19,-18,-26,0,0,0,0,0,-17,0,0,0,-25,0,0,0,0,0,0,0,0,7,7,6,0,29,0,0,-107,-96,-162,-162,-162,-162,-162,-162,-162,-162,-213,-164,-168,-133,-167,-160,-158,-142,-142,-145,-165,-39,-49,-40,-36,-40,-46,-44,-44,-41,-45,-25,-150,-97,-97,-97,-97,-97,-98,-98,-98,-124,-475,-476,-489,-507,-504,-482,-459,-468,-508,-489,-466,-461,-429,-420,-792,-792,-785,-785,-773,-763,-763,-412,-412,-412,-413,-412,-412,-412,-412,-412,-412,-412,-412,-398,-395,-379,-379,-368,-361,-347,-347,-325,-325,-316,-308,-308,-304,0,-629,-280,-218,-218,-218,-185,-680,-656,-503,-185,-792,-474,-792,-785,-792,-785,-778,-645,-778,-778,-774,-770,-29978,-29979,-29980,-29981,-29983,-29984,-29985,-29986]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 g6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (6... Bg4 7. Nbd2 e6 8. h3 Bf5 9. Qb3 c4 10. Qxb6 axb6 11. a3 h6 12. Be2 b5 13. Rc1 Nd7 14. O-O {0-1 (89) Deviatkin,A (2508)-Geller,J (2488) Moscow 2016}) 7. Nbd2 Bg7 8. Be2 O-O {LiveBook: 5 Games. The position is equal.} 9. O-O Nh5 {[%cal Rc5d4]} 10. Bg5 h6 11. Bh4 Bf5 12. Qb3 g5 $1 13. Bg3 $146 (13. Qxb6 axb6 14. Bg3 Nxg3 15. hxg3 {0-1 (36) Rowe,P (2012)-Sveshnikov,V (2374) Grand Havre Bay 2010}) 13... Nxg3 14. hxg3 e6 15. dxc5 Qxc5 16. Nd4 Nxd4 ({Better is} 16... Bg6 $15) 17. exd4 Qe7 18. Rfe1 g4 19. Qd1 h5 20. Nf1 Qg5 21. Bd3 Bf6 22. Bxf5 Qxf5 23. a4 Kg7 24. a5 Rac8 25. Rc1 a6 26. Rc2 Rh8 27. Rc1 Qg6 28. Ra1 Be7 29. Ne3 Bg5 30. Qe2 Rhd8 {[%cal Bh8d8,Bd8d7,Bd7c7][%mdl 32]} 31. Nc2 Be7 32. Rad1 Rd7 33. Qd3 Qxd3 34. Rxd3 Bd6 35. Ra1 Kg6 36. Ne3 Rdc7 37. Kf1 Bf8 38. Ke2 Bh6 39. Nc2 Rd7 40. Rdd1 Bf8 41. Kd3 Bd6 42. Ne3 Rdc7 43. Rh1 Kg5 44. Rh4 f5 $1 45. Rhh1 f4 46. gxf4+ Bxf4 47. Rae1 Rf7 48. Nd1 Re8 49. g3 Bc7 50. b4 Kg6 51. Re3 Rf6 52. Rhe1 Kf7 53. Rh1 Rf5 54. Rhe1 Bd6 55. R1e2 {[#]} (55. R3e2 $11) 55... h4 $1 $17 {[%mdl 512]} 56. gxh4 (56. Re1 $17 {keeps fighting.}) 56... Bf4 $19 57. Re1 Bxe3 58. Nxe3 {[%mdl 4096] Endgame KRR-KRN} Rf4 59. Rg1 Rg8 $1 (59... Rxf2 60. Nxg4 Rf3+ 61. Kc2 $15) 60. Rg3 (60. Rg2 $142) 60... Rg7 61. Ke2 Ke7 ({Weaker is} 61... Rh7 62. Nxg4 Ke8 63. Ke3 Re4+ 64. Kd2 $11) 62. Ke1 Rg6 63. Ke2 Kf6 64. Ng2 Re4+ 65. Kd2 Kf7 (65... Rh6 $19 66. Kd3 Ke7) 66. Ne1 $1 $15 e5 67. dxe5 Rxe5 68. Nd3 Rf5 69. h5 $1 {[%cal Rh5g6]} Rg8 ({Much weaker is} 69... Rxh5 $6 70. Nf4 Rhh6 71. Nxg6 Rxg6 72. Kd3 $16) 70. h6 Rg6 71. Re3 (71. Ke3 $11 {remains equal.}) 71... Rxh6 (71... Kf6 $142 $1 72. Rg3 Kg5 73. f4+ (73. h7 Rh6 74. f4+ Rxf4 75. Nxf4 Kxf4 $17) 73... Kxh6) 72. Ne5+ $17 Ke7 73. Nxg4+ Re6 74. Rxe6+ Kxe6 {KR-KN} 75. Ke3 Rf8 76. f4 $2 {[%mdl 8192]} (76. f3 $17) 76... Rc8 $19 77. Kd3 Rc4 78. f5+ {[#]} Kd6 $1 79. Ne3 Rf4 80. Nc2 Rxf5 81. Nd4 Rh5 82. Nb3 Rh3+ 83. Kd4 (83. Kc2 $142) 83... Kc6 84. Nc5 Rg3 85. Ne6 Rg4+ 86. Kd3 Rg1 87. Nd8+ Kc7 88. Ne6+ Kd6 89. Nc5 Kc6 90. Ne6 Re1 91. Nd4+ Kd6 92. Nb3 Re7 93. Kd4 Re4+ 94. Kd3 Rc4 95. Nd4 Rc7 96. Nb3 Rg7 97. Nc5 Rg3+ 98. Kd4 {[#]} Rg4+ $1 99. Kd3 Kc6 $2 (99... Rg7 100. Kc2 Kc6) 100. Ne6 $1 Rc4 (100... Kb5 $142 101. Nc5 Kc6 102. Ne6) 101. Nd8+ Kc7 102. Ne6+ Kd7 103. Nc5+ $2 (103. Nd4) 103... Kc6 104. Ne6 Kb5 {And now ...Ka4 would win.} 105. Nd8 $2 {[#]} (105. Nd4+ Ka4 106. Ne6) 105... d4 $1 106. cxd4 Kxb4 107. Nxb7 Rc7 108. Nc5 Kxa5 109. Ne6 Rc1 110. d5 Kb4 111. Kd4 Rd1+ {Black mates.} 112. Ke5 Kc4 113. Nc7 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 114. d6 a4 0-1

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.21"]
[Round "2"]
[White "Zakhartsov, Vladimir"]
[Black "Lomasov, Semen"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2470"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,94,0,0,-12,-10,-20,-19,-47,-50,-58,-62,-59,-65,-62,-37,-72,-78,-97,-93,-120,-108,-130,-108,-101,-108,-98,-101,-106,-109,-113,-108,-107,-108,-133,-140,-133,-132,-177,-140,-560,-282,-279,-245,-232,-229,-468,-243,-460,-466,-458,-469,-518,-523,-559,-555,-532,-522,-503,-497,-642,-637,-628,-601,-747,-744,-735,-633,-716,-715,-810,-785,-782,-774,-770,-761,-745,-738,-841,-833,-822,-807,-1055,-1055]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 d6 7. d3 {A17: English Opening: 1...Nf6 with ...Bb4} (7. b4 a5 8. Bb2 e5 9. e3 b6 10. Be2 axb4 11. axb4 Rxa1+ 12. Bxa1 c5 13. b5 Re8 14. d3 Nbd7 {½-½ (29) Cheparinov,I (2687)-Almasi,Z (2688) Varadero 2016}) 7... e5 {LiveBook: 7 Games} 8. e4 a5 9. b3 $146 {The position is equal.} (9. Be2 Bg4 10. Be3 c5 11. O-O Nc6 12. Qd2 h6 13. h3 Bxf3 14. Bxf3 Nd4 {½-½ (37) Smetana,J (1069)-Posada,C (1631) LSS email 2014}) 9... c5 10. h3 Nc6 11. Be2 Ne8 {[%cal Bf6e8,Be8c7,Bc7e6,Be6d4][%mdl 32]} 12. O-O f5 13. exf5 Bxf5 14. Be3 Nc7 15. Ne1 Ne6 16. Bf3 Ncd4 17. Bxd4 Nxd4 ({But not} 17... exd4 $6 18. Qd2 $15) 18. Bd5+ Be6 19. Bxe6+ Nxe6 20. Qd2 Nf4 21. Qe3 Qg5 22. Kh2 Rf6 23. Qe4 Raf8 24. Ra2 Rh6 25. Rg1 Rff6 {[#] ( -> ...Nxh3!)} 26. Qf3 $2 {[%mdl 8192]} (26. Qxb7 $17 Qf5 27. Qa8+ Rf8 28. Qf3) 26... Qf5 {And now ...Qe6 would win.} ({Weaker is} 26... Rfg6 27. Rh1 $17) 27. Rh1 Qe6 28. Qe3 Rfg6 $40 {[%mdl 128] White must now prevent ...Rxg2+! White is in trouble.} 29. Rd2 $2 {[#]} (29. Kg1 {only move.}) 29... Rxg2+ $1 $19 {[%mdl 512]} 30. Nxg2 Rxh3+ {Black is clearly winning.} 31. Kg1 {Threatens to win with Rxh3.} Rxe3 32. fxe3 Nh3+ 33. Kf1 Qg4 34. Ne1 Qf5+ 35. Kg2 Ng5 36. Rh4 e4 37. Rf2 Qg6 {aiming for ...Nf3+.} 38. Rg4 Qh5 39. Rgf4 Qh3+ 40. Kg1 {[%csl Gf2][%cal Rf4f8]} h6 41. Rf8+ Kh7 42. Re2 Qg3+ 43. Kf1 Nh3 {[%csl Gh3][%cal Rg3g1]} 44. Rg2 Qxe3 45. dxe4 Qxb3 46. Rc2 Ng5 47. Ke2 Ne6 0-1

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.21"]
[Round "2"]
[White "Sarana, Alexey"]
[Black "Yuffa, Daniil"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2464"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,104,52,32,43,6,2,0,14,0,38,0,0,-37,-26,-52,-35,-46,-12,-23,0,-20,-22,-25,-6,-14,-24,-18,0,-12,-10,-16,2,-122,-11,-27,17,-133,-125,-126,-131,-131,-126,-123,-130,-131,-120,-141,-136,-248,-237,-251,-244,-249,-238,-240,-223,-385,-379,-464,-450,-448,-452,-454,-454,-451,-449,-500,-455,-438,-360,-438,-427,-397,-362,-366,-366,-333,-366,-368,-368,-362,-356,-5627,-5533]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 7. Bd3 Nbd7 8. O-O e5 9. b4 {E11: Bogo-Indian} exd4 10. Nxd4 Re8 11. Bb2 Bf8 12. f4 {LiveBook: 5 Games} a5 13. Qf3 $146 (13. Nc2 g6 14. Qf3 Bg7 15. Bc3 axb4 16. axb4 Rxa1 17. Bxa1 b6 18. Ne3 Bb7 {½-½ (18) Pert,N (2557)-Berkes,F (2664) Southend 2015}) 13... axb4 14. axb4 Rxa1 15. Rxa1 g6 16. Ra8 Bg7 17. Bc3 Nb6 18. Ra1 Bg4 19. Qg3 Bd7 20. b5 $1 Bc8 21. Re1 (21. e5 Nh5 22. Qf2 Nxf4 $19) 21... Na4 $36 {[%mdl 2048] Black fights for an advantage.} 22. Ba1 $1 Nc5 23. Bc2 Bd7 24. Bc3 Qa8 25. Ra1 Qb8 {[%cal Rc5e4]} 26. Re1 Qa7 27. e5 {[#]} (27. Kh1 $11) 27... Nh5 ({Black should try} 27... dxe5 $1 $17 28. fxe5 (28. Rxe5 $2 Rxe5 29. fxe5 Ng4 $19) 28... Ng4) 28. Qf2 $1 $11 (28. Qg5 $2 Ne6 29. b6 Qxb6 $19) 28... Nxf4 (28... dxe5 $6 29. N4b3 $16) (28... Qb6 $5 {seems wilder.} 29. Rf1 Ne6 30. Nxe6 Qxf2+ 31. Kxf2 Bxe6 32. g3 dxe5 33. fxe5 Rd8) 29. Qxf4 ({Much worse is} 29. Ra1 Qb6 30. Ba5 (30. Qxf4 $2 dxe5 31. Qf2 exd4 32. Bxd4 Ne4 33. Bxb6 Nxf2 $19) 30... Bxe5 $17) (29. N4b3 $1 $11) 29... dxe5 $17 30. Qf2 {Threatens to win with N4b3.} exd4 31. Rxe8+ Bxe8 32. Bxd4 Bxd4 33. Qxd4 Qa3 34. Kf2 {intending Qd8.} Qc1 35. Ke2 {[#]} (35. Qd8 $17 Kg7 36. Qd4+ f6 37. Ke2) 35... Ne6 $1 $19 {[%cal Re6d4]} ({Resist} 35... Qxc2 36. Qxc5 Bd7 37. h3 $17) 36. Qe4 c6 37. Bd3 Qg1 {aiming for ...Nd4+.} 38. Nf1 Bd7 39. h4 $2 (39. g3) 39... Nc5 40. Qf3 cxb5 {Hoping for ...Qd4.} 41. Ne3 Nxd3 42. Kxd3 bxc4+ 43. Kxc4 Qc1+ 44. Kd3 Bb5+ 45. Kd4 Bc6 46. Qg3 Qd2+ 47. Kc4 h5 48. Qb8+ Kh7 49. Qf4 Qa2+ 50. Kc3 Bd7 51. Nc4 Qa1+ 52. Kb4 $2 (52. Kd3 Qd1+ 53. Ke3) 52... Qa4+ 0-1

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.21"]
[Round "2"]
[White "Sorokin, Aleksey"]
[Black "Paravyan, David"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2445"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,72,-14,0,-28,-15,-40,0,-25,-17,-35,-5,-3,-3,-9,-21,-8,7,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. bxc3 Be7 9. e4 O-O 10. Bd3 c5 11. O-O Qc7 12. Qe2 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} Nc6 (12... Nd7 13. a4 Rfd8 14. Bd2 Rac8 15. h3 e5 16. Rfc1 Bd6 17. Bc4 Rf8 18. d5 Ra8 19. Be3 Bc8 20. Nd2 Nf6 {1-0 (42) Wang,Y (2726)-Zhou,W (2627) China 2015}) 13. Bb2 Na5 14. Rad1 Rac8 {LiveBook: 7 Games} 15. h4 Rfd8 $146 (15... cxd4 16. cxd4 Nc4 17. Rc1 {½-½ (52) Rakhmanov,A (2489)-Levin,E (2421) Sibenik 2007}) 16. h5 Bc6 17. g3 h6 18. Rde1 b5 19. Ne5 {The position is equal.} Be8 20. Bxb5 Bxb5 21. Qxb5 Qb6 (21... Rb8 $5 22. Qe2 $8 Bd6 $11) 22. Qe2 cxd4 23. cxd4 Bf6 24. Rc1 Rxc1 25. Rxc1 Nb3 26. Rd1 {Black should prevent d5.} Nxd4 27. Bxd4 Rxd4 28. Nd7 Qd8 {[#] Strongly threatening ...Qxd7.} 29. Nxf6+ Qxf6 30. Rxd4 Qxd4 $11 {[%mdl 4096] Endgame KQ-KQ} 31. Qa6 Kf8 32. Qc8+ Ke7 33. Qc7+ Ke8 34. Qc8+ Ke7 35. Qc7+ Ke8 36. Qc8+ Ke7 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.21"]
[Round "2"]
[White "Kozionov, Kirill"]
[Black "Faizrakhmanov, Ramil"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2440"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 34,93,0,0,0,0,0,0,1,0,89,65,58,0,54,27,36,35,28,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-7,-11,-9,-27,-18,-49,-12,-15,0,-27,-27,-61,0,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 Qb6 {B19: Classical Caro-Kann: 4...Bf5 main line} 14. Rhe1 O-O 15. Nf5 exf5 16. Rxe7 Qd8 17. Re2 Ne4 18. g3 {LiveBook: 6 Games} Ndf6 19. Nh4 Qd7 20. Qf3 Qd5 21. Bc1 ({Much weaker is} 21. Bb4 Rfe8 22. c3 f4 23. gxf4 a5 $17) 21... Nd6 $146 (21... Rfe8 $11 22. c3 Rad8) 22. Qxd5 (22. Qd3 $5 {with more complications.} Rfe8 23. Re5 Qc4 24. Qf3 Nd5 25. b3) 22... Nxd5 23. Re5 (23. Rde1 $14) 23... f6 (23... Nc4 $11) 24. Re2 Rfe8 25. Rde1 Re4 26. c4 Rxe2 27. Rxe2 Nxc4 28. Nxf5 Rd8 29. Kc2 Kf7 30. g4 Nd6 31. Nxd6+ Rxd6 $11 {[%mdl 4096] Endgame KRB-KRN} 32. Kd3 Rd7 33. Bd2 Nc7 34. Be3 Ne6 35. Ke4 a6 36. Rd2 Nc7 37. Rd3 Rd5 (37... Nd5 $15) 38. a4 {[#]The position is equal.} f5+ $1 {[%mdl 512]} 39. gxf5 {Hoping for Rb3.} Ne8 40. Rb3 Nd6+ 41. Kf3 Rxf5+ 42. Bf4 Ke6 43. Kg4 Rf7 44. d5+ Kxd5 {Strongly threatening ...Ne4.} 45. Rd3+ Ke4 46. Re3+ Kd5 47. Rd3+ 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.22"]
[Round "3"]
[White "Paravyan, David"]
[Black "Khegay, Dmitriy"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2534"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,80,-41,-54,-58,-116,-109,-134,-129,-131,-131,-144,-98,-86,-101,-118,-108,-84,-107,-135,-110,-208,-200,-180,-21,-5,-5,-83,-76,-71,-71,-124,-129,-200,-54,-129,-122,-122,-127,-134,-129,-142,-129,-141,-76,-82,-75,-81,-56,-138,-133,-139,-120,-111,-81,-81,-18,-26,-8,-8,-8,-10,8]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d6 6. a3 Bxc3+ {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} 7. bxc3 Nbd7 (7... e5 8. Bd3 c5 9. Ne2 Nc6 10. d5 Na5 11. Ng3 Nd7 12. Rb1 Re8 13. O-O b6 14. Nf5 {1-0 (61) Topalov,V (2752)-Vallejo Pons,F (2697) Leon 2012}) 8. Bd3 c5 9. Ne2 Qc7 10. O-O b5 11. Ng3 {LiveBook: 3 Games} bxc4 $1 12. Bxc4 ({White should try} 12. Be2 $15) 12... cxd4 $1 $17 13. Qe2 $146 (13. cxd4 Ba6 14. Bd3 Qxc2 15. Bxc2 {0-1 (30) Schnider,G (2364)-Turov,M (2603) Graz 2016}) 13... Ne5 14. Bb5 dxc3 15. Bg5 a6 16. Bxf6 axb5 17. Nh5 gxf6 18. Qe3 {White threatens Qh6 and mate.} Ng4 $1 {[%cal Rg4e3]} 19. Qg3 f5 20. f3 (20. h3 $17) 20... Kh8 21. fxg4 fxg4 $2 ({Don't do} 21... fxe4 22. Nf6 Rg8 23. Nxg8 Kxg8 24. Qf4 $15) (21... f6 $1 $19 22. gxf5 Ra6) 22. Nf6 $1 $11 {aiming for Qh4.} Qc5+ 23. Kh1 {[#]} (23. Rf2 $1 $11 Qg5 24. Qxc3) 23... Qg5 $1 $17 {...b4! is the strong threat.} (23... h5 24. Qh4 Rb8 25. Nxh5 $18) 24. Qxc3 {[#]} e5 $1 25. Qc6 (25. Rad1 $142) 25... Be6 26. Qxd6 (26. Qxb5 $17 {was necessary.} Rfc8 27. Qb6) 26... Rac8 (26... Rfd8 $19 27. Qb6 Rd2) 27. Nd7 (27. Rad1 $1 $15) 27... Rfd8 ({Much weaker is} 27... Bxd7 $6 28. Qxd7 Rc5 29. Rad1 $11) 28. Qxe5+ Qxe5 29. Nxe5 Kg7 30. h3 gxh3 31. gxh3 Rc3 ({Black should play} 31... Rc5 32. Nf3 Rd3) 32. Rf3 Rxf3 33. Nxf3 Bxh3 {[%mdl 4096] Endgame Strongly threatening ...Rd3. KRB-KRN} 34. Rb1 (34. Kh2 $1 $15 Bg4 35. Rg1) 34... Rd3 35. Ne5 Re3 36. Rxb5 Rxe4 {[#]} 37. Nxf7 $1 {[%mdl 512]} Rh4 (37... Kxf7 $17 38. Rh5 Be6 39. Rxh7+ Kf6) 38. Nd6 $11 Bd7+ 39. Kg2 Bc6+ 40. Kg3 Bxb5 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.22"]
[Round "3"]
[White "Yuffa, Daniil"]
[Black "Kozionov, Kirill"]
[Result "1/2-1/2"]
[ECO "D28"]
[WhiteElo "2521"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,88,14,14,22,10,26,25,21,20,41,37,51,58,95,91,95,91,90,79,197,197,197,157,174,104,103,105,104,107,101,103,103,101,104,104,104,88,88,80,94,97,110,110,114,88,130,131,132,133,148,114,114,114,114,110,110,110,106,73,83,32,41,42,42,12,43,23,33,33,33]} 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. O-O c5 7. Qe2 cxd4 8. exd4 Be7 9. Bg5 O-O 10. Nc3 Nc6 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines} (10... b5 11. Bb3 Bb7 12. Rad1 b4 13. d5 bxc3 14. dxe6 Qc7 15. exf7+ Kh8 16. Rc1 Bb4 17. a3 Ng4 18. g3 Qc6 19. axb4 Ne5 20. Bd1 Qxf3 21. Qxf3 Nxf3+ 22. Bxf3 Bxf3 23. Rxc3 {0-1 (35) Rogozenco,D (2500)-Oganian,M (2422) Moscow 2016}) 11. Rad1 {LiveBook: 3 Games} Nd5 12. Bc1 Bd6 $146 {The position is equal.} (12... b5 13. Bd3 Bb7 14. Ne4 h6 15. Nc5 Qc7 16. Nxb7 Qxb7 17. Bb1 Rad8 18. Ne5 {½-½ (43) Shahnaz,M (2026)-Md,M (1763) Dhaka 2015}) 13. Qe4 Nf6 14. Qh4 Ne7 15. Bd3 Qa5 16. Ne5 Bxe5 17. dxe5 Qxe5 {[#]} 18. Bxh7+ $1 {[%mdl 512]} Nxh7 19. Qxe7 Nf6 {[#]} (19... b5 $16) 20. Rfe1 $1 $18 {[%cal Re1e5]} ({Much less strong is} 20. Rd8 $6 Rxd8 21. Qxd8+ Kh7 $16) 20... Qa5 21. Ne4 Nd5 22. Qg5 ({White should try} 22. Qh4 $18) 22... f6 23. Qg3 Qc7 (23... Qxa2 24. Bh6 g5 25. Nxg5 fxg5 26. Qxg5+ Kf7 27. Qg7+ Ke8 28. Qxf8+ Kd7 29. Rc1) 24. Nxf6+ Rxf6 {[#]} 25. Rxd5 $1 {[%mdl 512]} Qxg3 (25... exd5 26. Qxc7) 26. Rd8+ Rf8 27. Rxf8+ (27. fxg3 $2 {is the wrong capture.} Rxd8 28. Bf4 Rd5 $19) 27... Kxf8 28. fxg3 $16 {[%mdl 4096] Endgame KRB-KRB} (28. hxg3 $5 {is more complex.} Bd7 29. Bd2 Kf7 30. f3 Rc8 31. Bc3) 28... Bd7 29. Bd2 Re8 30. Bc3 Bc6 31. g4 Kf7 32. Kf2 Rd8 33. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Bd5 34. a3 Rc8 35. Re5 Kg8 36. Kg3 Rf8 37. h5 Kh7 38. Re1 g6 39. Re2 Rf1 40. Rc2 (40. Kh4 $16) 40... gxh5 41. gxh5 Rh1 $1 42. Kf4 {And now g4 would win.} Rh2 43. Bd4 {Strongly threatening Rc7+.} Rxg2 44. Rc8 {[%csl Gd4][%cal Rc8h8]} Rg8 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.22"]
[Round "3"]
[White "Esipenko, Andrey"]
[Black "Sarana, Alexey"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2492"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,85,20,8,7,7,13,13,10,10,11,28,0,39,34,40,39,44,36,80,84,78,76,90,80,140,146,133,156,152,111,119,111,104,117,120,109,114,78,75,96,136,111,133,123,138,99,224,241,253,239,231,199,226,236,278,279,625,616,1579,1683,997,597,750,757,750,729]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 dxc4 6. e3 Nb6 7. Bxc4 {D37: Queen's Gambit Declined: 5 Bf4} Nxc4 8. Qa4+ c6 9. Qxc4 Nd5 10. O-O Nxf4 11. exf4 Be7 {LiveBook: 8 Games} 12. Rfe1 O-O 13. Rad1 Qd6 14. Ne5 {[%cal Bf3e5,Be5d3,Bd3c5,Bc5d7][%mdl 32]} f6 15. Nd3 $146 b5 16. Qc5 Qd7 17. Qh5 Qxd4 18. f5 b4 19. Na4 Rb8 20. Ndc5 $36 {[%mdl 2048] White is really pushing.} Qf4 21. Nd7 Bxd7 22. Rxd7 Rbe8 ({Black should try} 22... b3) 23. fxe6 f5 24. b3 a5 25. Qd1 Qg4 26. Rc7 Qxd1 27. Rxd1 Rd8 28. Rxd8 Rxd8 $16 {[%cal Rd8d1][%mdl 4096] [#] Endgame KRB-KRN} 29. Kf1 (29. g3 $5 {seems wilder.} Kf8 30. Nb6 Rd6 31. Rc8+ Bd8 32. Nc4) 29... Kf8 30. Rxc6 Bf6 31. Ke2 Ke7 32. Nb6 Be5 33. Nc4 Bxh2 (33... Bc3 $16) 34. g3 $18 {[%cal Bg2g3,Bg3g4][%mdl 32]} ({Stronger than} 34. Nxa5 Ra8 35. Rc5 Kxe6 $14) 34... f4 35. g4 ({Weaker is} 35. Nxa5 fxg3 36. fxg3 Bxg3 $11) 35... f3+ 36. Kxf3 Rd4 37. Nxa5 Rd2 38. Nc4 Rxa2 $2 (38... Rc2 39. Ra6 g6) 39. Ne3 {And now Nd5+ would win.White is clearly winning.} Ra5 {If Black can now play ...g6 this consolidates a bit.} 40. Nf5+ Kf6 41. e7+ Kf7 {Now ...Ra8 and Black clings on.} 42. Re6 {[%cal Re7e8]} Ra8 {[#]} 43. Nxg7 $1 {[%mdl 512]} 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.22"]
[Round "3"]
[White "Lomasov, Semen"]
[Black "Sorokin, Aleksey"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2489"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,80,41,33,41,37,25,33,43,28,76,47,54,33,59,61,64,72,70,0,77,0,0,0,0,0,79,94,93,87,91,40,45,47,47,39,41,47,41,17,16,0,5,8,8,0,5,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. O-O-O f5 {D70: Grünfeld: Unusual White 3rd moves (met by ...d5)} (9... Qd6 10. Nb5 Qd7 11. Kb1 Rd8 12. d5 a6 13. Nc3 Qe8 14. Qc1 Na5 15. Bf4 Rd7 16. Bh6 Bxh6 17. Qxh6 {½-½ (31) Nakamura,H (2787)-So,W (2794) Douglas 2016}) 10. e5 Nb4 11. Nh3 Be6 12. Kb1 Qd7 13. Nf4 Bf7 14. a3 {LiveBook: 4 Games} N4d5 15. Nfxd5 $146 (15. Ncxd5 Nxd5 16. Bc4 Nxf4 {½-½ (16) Walczak,P (2471)-Yamaliev,V (2470) ICCF email 2014}) 15... Nxd5 16. Bc4 Rad8 17. h4 c6 18. Nxd5 Bxd5 19. Bxd5+ Qxd5 20. h5 c5 21. hxg6 hxg6 22. Bh6 (22. Qc2 $14) 22... f4 (22... Qxd4 $11 {remains equal.} 23. Qc1 Qxe5) 23. Qe1 (23. Qc2 $16) 23... cxd4 $11 24. Bxg7 Kxg7 25. Qh4 {[%csl Gh1][%cal Rh4h7] [#]} Kf7 (25... Qxe5 $11 26. Rde1 Qf5+ 27. Ka1 e5) 26. Qxf4+ $16 Ke8 27. Qg4 Rg8 28. Rh6 (28. Rhe1 $16) 28... Qxe5 $14 29. Rxg6 Rxg6 30. Qxg6+ {[%mdl 4096] Endgame KQR-KQR} Kd7 31. Qc2 Ke8 32. Qd3 Rd6 {The position is equal.} 33. Rd2 a6 34. Re2 Qd5 35. Qh7 {[%csl Ge2][%cal Rh7e7] [#]} Qg5 $1 36. f4 Qg6+ 37. Qxg6+ Rxg6 38. Kc2 Rg3 {Hoping for ...d3+.} 39. Rd2 Kf7 40. Rxd4 Rxg2+ 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.22"]
[Round "3"]
[White "Faizrakhmanov, Ramil"]
[Black "Zakhartsov, Vladimir"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2436"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "160"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,160,18,27,55,51,51,51,46,46,46,33,64,48,102,105,170,165,172,160,189,125,122,94,191,193,188,138,187,186,240,231,259,256,256,264,267,267,276,278,334,329,307,282,288,290,274,244,246,244,244,243,231,233,261,259,250,248,295,282,304,251,375,338,404,397,409,415,429,429,289,392,397,387,366,361,415,410,710,710,710,546,691,732,724,659,719,712,679,667,599,487,739,683,645,4263,4622,2735,4627,4702,4577,4607,4107,4133,4418,2412,2746,3697,2660,2590,1572,1418,2842,1508,29957,29958,29952,29961,29962,29963,29967,29968,29958,6668,7978,9066,5991,5727,29958,29957,4133,2341,29975,29977,29981,29982,29982,29983,29983,29984,29984,29985,29985,29986,29986]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Nc3 O-O 9. a3 {E11: Bogo-Indian} (9. Qc2 Re8 10. e4 exd4 11. Nxd4 Ne5 12. Bg5 c6 13. Na4 h6 14. Bf4 Ng6 15. Be3 Ng4 16. Bc1 Qf6 17. Rd1 b5 18. cxb5 cxb5 {1-0 (40) Van Wely,L (2691)-Fressinet,L (2714) Aix les Bains 2012}) 9... Bxc3 10. Bxc3 {[%cal Rd4e5] LiveBook: 13 Games} Qe7 11. dxe5 {White is slightly better.} dxe5 12. b4 $146 (12. e3 a4 13. Qc2 Re8 14. Rad1 Qe6 {0-1 (64) Titzhoff,F (2155)-Fyllingen,R (2335) Gausdal 1994}) 12... e4 {And now ...axb4 would win.} 13. Nd4 {[%cal Bf3d4,Bd4c2,Bc2e3,Be3d5][%mdl 32]} Ne5 14. Qb3 Rd8 15. Rad1 Bd7 ({Better is} 15... axb4 $14 16. axb4 Bd7) 16. bxa5 $16 c5 (16... Re8 $16) 17. Nc2 $1 $18 Nc6 18. Ne3 Nxa5 19. Bxa5 ({White should play} 19. Qb6 $18 Nc6 20. Bxf6 (20. Qxb7 Ra7 21. Qb2 Rb8 $16) 20... gxf6 21. Nd5 (21. Qxb7 Nd4 $16)) 19... Rxa5 $16 20. Qxb7 {Black must now prevent Nd5.} Qe8 {[#]} (20... Re8 $16) 21. Nd5 $1 $18 Nxd5 22. Qxd5 Raa8 23. Qxe4 Be6 (23... Ra7 $142 24. Qd3 Rc8) 24. Qe5 Rac8 25. Bb7 Rb8 26. Rxd8 Qxd8 27. Bd5 Bxd5 28. cxd5 {[%mdl 4096] Endgame KQR-KQR} ({Don't take} 28. Qxd5 $6 Qe7 29. a4 g6 $18) 28... Rc8 29. d6 c4 30. Rd1 {Threatens to win with d7.} c3 31. Rc1 c2 32. Qf5 g6 33. Qd3 Rc6 34. Rxc2 Rxd6 35. Qc3 Rd1+ 36. Kg2 Qa8+ 37. Qf3 Qb8 38. Rc6 Rd8 39. h4 h5 (39... Qa8 $142 40. Rc4 Qxf3+ 41. Kxf3 Ra8) 40. Qc3 Qb1 41. Qc4 Re8 42. a4 Qe4+ 43. Qxe4 Rxe4 {KR-KR} 44. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Rxe2 45. a6 Ra2 46. Kf3 Kg7 47. Ke3 Ra4 (47... Kf8 $142 48. Rb6 Ra4 49. Rb8+ Ke7 50. Rb7+ Ke6) 48. Kd3 Kf8 49. Kc3 Ke7 50. Kb3 Ra1 51. Kc4 Kd7 52. Rf6 Ke7 53. Rb6 Kd7 54. Rb7+ Kc8 (54... Kd6 $142 55. Rxf7 Ke6) 55. Kb5 f5 56. Rg7 Kb8 57. Rxg6 Ra2 58. f4 Ra3 59. Kb6 {[%cal Rg6g8]} Rb3+ 60. Kc5 Ka7 61. Kd5 Re3 62. Kd4 Re4+ 63. Kd3 Ra4 64. Ke3 Re4+ 65. Kf3 Rb4 66. Rh6 Rb5 67. Kg2 Ra5 68. Kh3 Rxa6 69. Rxh5 Rf6 70. Rh7+ (70. Rh8 $142 Kb6 71. h5 Kc7 72. Kh4 Rc6 73. h6 Rd6 74. h7 Kb7 {[#]} 75. Rb8+ $1 {[%mdl 512]} Kxb8 76. h8=Q+ Kc7 77. Qe5) 70... Kb6 71. h5 {[%cal Bh4h5,Bh5h6,Bh6h7][%mdl 32]} Kc5 72. Rd7 Kc6 73. Rd3 Rf8 74. Kh4 Rg8 75. h6 {White mates.} Kc5 76. h7 Rh8 77. Rd7 Kc6 78. Rg7 Kd6 79. Kg5 Ke6 80. Kg6 Kd5 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.23"]
[Round "4"]
[White "Esipenko, Andrey"]
[Black "Paravyan, David"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2492"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,94,13,13,41,46,35,31,36,4,18,8,0,0,12,9,9,8,9,8,8,0,2,0,0,0,0,0,8,-19,-12,-11,0,0,0,0,11,9,0,-119,-118,-119,56,68,70,61,71,69,59,47,63,43,57,0,0,0,23,18,164,160,250,0,65,0,0,0,0,0,0,6,5,8,2,0,0,0,8]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Bd2 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} O-O 10. Be2 Nc6 11. O-O {LiveBook: 4 Games} Qc7 {[%cal Rc5d4]} 12. Rc1 e6 $146 (12... b6 13. d5 Na5 14. c4 Nb7 15. h3 e5 16. Bc3 Qe7 {0-1 (36) Wallace,J (2404)-Fier,A (2592) Hampstead 2014}) 13. Be3 b6 14. Qa4 Bb7 15. Ba6 Bxa6 16. Qxa6 Rfd8 17. Rfd1 cxd4 18. cxd4 {[#] Hoping for Qa4.} Qd7 19. h4 Rac8 {[%cal Rc6d4]} 20. Bg5 Re8 {[%cal Rc6d4]} 21. Qd3 h6 22. Be3 Red8 23. Qd2 Kh7 24. Rb1 Na5 25. Bf4 Qa4 26. Rbc1 Nc6 {[%cal Rc6d4]} 27. d5 $1 {[%cal Bd4d5,Bd5d6,Bd6d7][%mdl 32]} Qxe4 {[%cal Rd8d5]} 28. d6 {Black should prevent d7.} e5 29. Be3 (29. Bg3 $11) 29... Qf5 $17 30. Qd5 e4 $2 (30... Ne7 $17 31. Qb3 Rxc1 32. Bxc1 Nc6) 31. Qxf5 $14 gxf5 32. d7 Rc7 33. Ne1 $36 {[%mdl 3072] White has strong compensation. White has the initiative.} Be5 {White must now prevent ...f4.} 34. f4 $1 {[%cal Rf4e5]} (34. g3 Nb8 35. f4 exf3 $17) 34... Bb2 35. Rc4 b5 36. Rc5 (36. Rc2 $14 Ba3 37. g3) 36... Ba3 $1 $11 {[%cal Ra3c5]} 37. Rc2 Kg7 (37... Bb4 $6 38. Kf1 $14) 38. Bc5 Bxc5+ ({Much worse is} 38... Rdxd7 $6 39. Rxd7 Rxd7 40. Bxa3 $16) (38... b4 $1 $11 {and Black stays safe.} 39. Bf2 a5) 39. Rxc5 $18 b4 {[#]} (39... Rcxd7 $16 {was worth a try.} 40. Rxd7 Rxd7) 40. Rd6 $2 (40. Nc2 $1 $18) 40... Rdxd7 ({Black should play} 40... Rcxd7 $11 41. Rxd7 (41. Rdxc6 Rd1 $11) 41... Rxd7 42. Rxc6 Rd1) 41. Rxd7 (41. Rcxc6 $14 Rxd6 42. Rxc7 (42. Rxd6 Rc1 43. Kf1 Ra1 $14)) 41... Rxd7 $11 {The position is equal.} 42. Rxc6 {[%mdl 4096] Endgame Nc2 is the strong threat. KRN-KR} Rd1 $1 {[%cal Rd1e1]} 43. Kf1 {next Ra6 is good for White.} Ra1 44. Rc2 a5 45. Rb2 Kg6 46. Kf2 a4 $1 47. Rxb4 a3 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.23"]
[Round "4"]
[White "Khegay, Dmitriy"]
[Black "Lomasov, Semen"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2477"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,91,34,43,41,48,47,85,27,104,31,20,20,35,44,28,38,90,87,152,146,183,180,206,201,228,228,235,229,286,294,345,338,345,346,339,283,498,487,454,278,297,284,276,274,323,272,264,208,192,208,722,715,700,692,635,655,505,354,234,339,6055,5685,5210,5185,2796,2442,6327,6319,6323,6025,2734,2382]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 Bd6 7. Bg3 O-O 8. Bb5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} a6 9. Bxc6 bxc6 10. Qa4 Bxg3 (10... Rb8 11. Qa3 Bxg3 12. hxg3 cxd4 13. cxd4 a5 14. O-O Qb6 15. b3 Ba6 {1-0 (24) Carlsen,M (2840)-Anand,V (2779) Doha 2016}) 11. hxg3 Qb6 {LiveBook: 8 Games} 12. Qc2 h6 $146 (12... Rb8 13. Rb1 cxd4 14. cxd4 a5 15. Ne5 g6 {1-0 (36) Blomqvist,E (2541)-Lindgren,P (2420) Sweden 2016}) 13. Ne5 Rb8 14. Rb1 (14. b3 $16) 14... a5 (14... Nd7 $11 {remains equal.}) 15. O-O (15. g4 $1 $16) 15... Ba6 $14 16. Rfc1 Rfd8 17. Qb3 {Hoping for Qxb6.} Qc7 18. Qa3 c4 {[#]} (18... Rb5 $14) 19. b3 $1 $16 Ne8 ({Black should try} 19... cxb3 20. axb3 (20. Rxb3 Bb5 $14) (20. Nxb3 Ne4 $14) 20... Be2) 20. bxc4 f6 {[#] aiming for ...Rxb1.} 21. Nd3 $1 Rxb1 22. Rxb1 Nd6 23. Nc5 Bc8 24. Qb3 Qe7 25. Qb6 e5 26. cxd5 ({But not} 26. Qxa5 dxc4 27. Rb8 Kh7 $18) 26... cxd5 27. Qxa5 Bf5 28. Rb6 e4 $2 (28... Qe8 {was called for.} 29. Qb4 Nc8) 29. Qb4 $18 Qe8 30. Nb7 Nxb7 31. Rxb7 Ra8 32. Qd6 Rd8 33. Qc7 {[%csl Gb7][%cal Rc7g7]} Rd7 34. Qc6 Qa8 35. Rc7 Qxa2 $2 (35... Qxc6 36. Rxc6 Ra7) 36. Rxd7 Bxd7 37. Qxd7 Qxd2 38. Qxd5+ {[%mdl 4096] Endgame KQ-KQ} Kf8 39. Qxe4 Qe1+ 40. Kh2 Qxf2 $2 (40... Qxc3 41. Qa8+ Kf7 42. Qb7+ Kf8) 41. d5 {[%cal Bd4d5,Bd5d6][%mdl 32] White is clearly winning.} Qe2 42. d6 Qh5+ 43. Qh4 Qd1 44. Qd4 Qh5+ 45. Kg1 {Intending d7 and mate.} Ke8 46. c4 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.23"]
[Round "4"]
[White "Zakhartsov, Vladimir"]
[Black "Yuffa, Daniil"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2470"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,80,-5,-13,-8,-4,0,-18,-12,-16,0,-7,0,0,0,0,0,0,0,0,32,0,71,75,179,40,128,121,124,114,113,113,126,122,250,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 7. Nf4 e5 8. Nxg6 hxg6 9. Be3 {B18: Classical Caro-Kann: 4...Bf5 sidelines} (9. dxe5 Qa5+ 10. c3 Qxe5+ 11. Qe2 Nbd7 12. Bf4 Qxe2+ 13. Bxe2 Bc5 14. O-O O-O-O 15. h3 Nd5 16. Bg5 Rde8 17. Bc4 N7b6 {½-½ (52) Martirosyan,H (2516)-Hovhannisyan,R (2631) Yerevan 2017}) 9... Nbd7 10. Qd2 exd4 11. Bxd4 Bc5 12. O-O-O {LiveBook: 3 Games} Bxd4 13. Qxd4 O-O 14. Kb1 $146 (14. h4 Qa5 15. Kb1 Rad8 16. Be2 Qc5 {½-½ (55) Palit,S (2333)-Prakash,G (2428) Hyderabad 2006}) 14... Qa5 15. Be2 Rad8 16. a3 Ne5 17. Qf4 Rfe8 18. Ne4 Nd5 19. Qh4 f6 20. Qg3 Qb6 {Threatens to win with ...Nf7.} 21. Ka2 g5 (21... Kf8 $11 {keeps the balance.}) 22. h4 $1 $16 {[%cal Bh2h4,Bh4g5][%mdl 32] [#]} Nf4 (22... g4 $1 $16 {[%mdl 512]}) 23. Bf3 ({White should play} 23. hxg5 $18 Nxe2 24. Qh4 (24. Rxd8 Qxd8 25. Qh4 Kf7 26. gxf6 Qd5+ 27. Kb1 Ng6 $11) 24... Rxd1 25. Qh7+ Kf7 26. Rxd1) 23... Nxf3 (23... Rxd1 24. Rxd1 Nxf3 25. Qxf3 $16) (23... Nc4 $1 $14 24. b3 Qa6) 24. gxf3 Rxd1 25. Rxd1 Rd8 ({Don't go for} 25... Ne2 $2 26. Qh3 (26. Qg4 Qc7 $18) 26... Nf4 27. Qd7 $18) 26. Rh1 $1 Qd4 27. hxg5 Qd5+ {[#]} (27... fxg5 $16 {was necessary.} 28. b3 (28. Qxg5 Qd5+ 29. Qxd5+ Rxd5 $16) (28. Nxg5 Nh5 29. Qg1 Qc4+ 30. Kb1 Qe2 $16) 28... Qe5) 28. Kb1 $2 (28. c4 $1 $18 {[%mdl 512]} Qxc4+ 29. Ka1 fxg5 30. Qxg5) 28... Ne2 $1 $36 {[%cal Re2g3][%mdl 2048] The position is equal. Black fights for an advantage.} 29. Qh4 {aiming for Nxf6+!} Qd1+ $1 30. Rxd1 Rxd1+ 31. Ka2 Nc1+ 32. Kb1 Nb3+ 33. Ka2 Nc1+ 34. Kb1 Nb3+ 35. Ka2 Nc1+ 36. Kb1 Nb3+ 37. Ka2 Nc1+ 38. Kb1 Nd3+ 39. Ka2 Nc1+ 40. Kb1 Nb3+ 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.23"]
[Round "4"]
[White "Sarana, Alexey"]
[Black "Kozionov, Kirill"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2464"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,86,-6,-4,-33,-31,-77,-73,-118,-119,-106,-83,-111,-82,-97,-95,-91,-80,-79,-97,-108,-107,-97,-93,-101,-77,-86,-91,-78,-62,-93,-89,-88,-93,-94,-85,-87,-94,-95,-92,-85,-92,-90,-65,-69,-17,-91,-92,-124,-128,-112,-97,-125,-63,-98,-75,-62,-63,-77,-61,-99,-58,-76,-56,-63,-58,-58,-58,-66,0,-68,0,-71,0]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Bd6 6. Bg3 O-O 7. Nbd2 Qc7 8. Bd3 Nbd7 9. e4 {Black must now prevent e5. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (9. Bxd6 Qxd6 10. O-O e5 11. e4 exd4 12. cxd4 cxd4 13. Re1 Nc5 14. e5 Qb6 15. Qc2 Nxd3 16. Qxd3 Ne4 17. Nxe4 {1-0 (54) Rambaldi,F (2544)-Studer,N (2462) Biel 2016}) 9... cxd4 10. Nxd4 {Strongly threatening Nb5.} Nc5 11. Qe2 $146 {aiming for Nb5.} (11. Bc2 Bxg3 12. hxg3 dxe4 13. Qe2 e5 14. N4b3 Bg4 15. Qc4 Rac8 16. Qxc5 Qxc5 17. Nxc5 Rxc5 18. Nxe4 Nxe4 19. Bxe4 {0-1 (50) Barva,A (2300)-Horvath,P (2415) Aggtelek 1997}) 11... Bxg3 (11... Nxd3+ $6 12. Qxd3 Bxg3 13. hxg3 $15 (13. Qxg3 e5 14. N4f3 Nxe4 15. Qxe5 Qxe5 16. Nxe5 Re8 $17) (13. fxg3 $2 dxe4 14. Qc4 Qb6 $19)) 12. hxg3 e5 13. N4f3 Bg4 14. O-O (14. exd5 $2 e4 15. Nxe4 Rae8 $19) 14... Rad8 15. Bc2 Rfe8 16. Rfe1 Bh5 17. Rad1 Bg6 {And now ...dxe4 would win.} 18. Nh4 Bxe4 19. Nxe4 dxe4 20. Nf5 g6 21. Ne3 a6 22. Nf1 Qc6 23. Rd2 Kg7 24. Red1 Rxd2 25. Rxd2 Re7 26. Ne3 Rd7 27. Rxd7 Qxd7 28. b4 Ne6 29. Bb3 Qd3 ({Better is} 29... Qc6 $15 30. Qc2 b5) 30. Qb2 (30. Qxd3 $11 exd3 31. f3) 30... Nc7 $17 31. c4 Qd4 32. Qc1 h6 33. a3 {[#]} Qd3 (33... a5 $1 $17 {[%mdl 512]} 34. bxa5 Ne6) 34. Qb2 Ne6 35. c5 {Threatening Bxe6.} Qd4 ({Don't go for} 35... Nd4 $2 36. Bc4 Ne2+ 37. Qxe2 $18) 36. Qa2 {[#]} Nd8 $1 37. Kh2 h5 38. Qc2 $1 Ng4+ 39. Nxg4 hxg4 40. Qe2 Qd3 41. Bc4 Qd4 42. Bb3 Qd3 43. Bc4 Qd4 ({Don't play} 43... Qxa3 44. Qd2 (44. Qxe4 Qb2 45. Kg1 Qc1+ 46. Kh2 Qb2 $17) 44... Ne6 45. Bxe6 fxe6 46. Qd7+ Kf6 47. Qxb7 $11) (43... Qxe2 $17 44. Bxe2 f5) 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.23"]
[Round "4"]
[White "Sorokin, Aleksey"]
[Black "Faizrakhmanov, Ramil"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2445"]
[BlackElo "2436"]
[Annotator "TA RC"]
[PlyCount "113"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,113,52,77,68,74,74,74,74,74,73,80,76,106,79,74,60,68,49,103,116,113,108,117,107,130,135,129,131,134,137,154,164,161,137,206,146,125,101,182,102,158,43,140,136,120,99,106,122,282,299,300,289,337,354,410,393,452,376,364,335,348,371,356,366,343,372,351,362,362,354,350,339,432,526,510,477,29965,29967,29966,29967,29967,29968,29968,-196,29967,29969,29969,29970,29967,29965,29974,29977]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 exd4 9. Nxd4 Nc5 10. f3 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} Re8 11. Qd2 a5 12. Rad1 Bd7 {LiveBook: 3 Games} 13. Rfe1 a4 14. Bf1 b6 15. g3 Ne6 16. Ndb5 Nc5 17. Bg2 Bc6 18. Qc2 Qb8 19. Nd4 $146 Bb7 20. Nd5 Nxd5 (20... c6 $14) 21. cxd5 $16 Qd8 22. b4 axb3 23. axb3 Qd7 24. b4 Na6 25. Qb3 Nb8 26. Bf1 Qe7 27. Rc1 Ba6 28. Bxa6 Nxa6 (28... Rxa6 $16 {was necessary.} 29. Re2 Rc8) 29. Qc4 Qd7 30. Nc6 f5 (30... Qh3 $16) 31. Bd4 (31. exf5 $18 Qxf5 32. Bd4 Bxd4+ 33. Nxd4 (33. Qxd4 Qf7 $16) 33... Rxe1+ 34. Rxe1) 31... fxe4 (31... b5 $142 32. Qxb5 Bxd4+ 33. Nxd4 Qxb5 34. Nxb5 fxe4) 32. fxe4 (32. Rxe4 $16 Rxe4 33. fxe4) 32... Nb8 (32... b5 $1 $14 33. Qxb5 Bxd4+ 34. Nxd4 Qxb5 35. Nxb5 Nxb4) 33. Bxg7 Qxg7 34. Nd4 $36 {[%mdl 2048] Black must now prevent Ne6. White has strong initiative.} Nd7 35. Ne6 Rxe6 $2 (35... Qe5 $16 36. Nxc7 (36. Qxc7 Nf8 $16) 36... Rac8) 36. dxe6 $18 Ne5 37. Qb3 (37. Qxc7 Nf3+ 38. Kf2 Nxe1 39. Kxe1 Qd4 40. Qf7+ Kh8 $11) 37... Qe7 38. b5 Re8 39. Rf1 h5 40. Rf4 Kg7 41. Qc3 Qxe6 42. Qxc7+ Kh6 43. Qc3 (43. Qxb6 Nd3 $16) (43. Rd1 Nc4 44. Rd5 Rc8 $18) 43... Re7 44. Qe3 {Strongly threatening Rf6+.} Kh7 45. Rf8 ({Less strong is} 45. Qxb6 Nd3 46. Rcf1 Nxf4 47. Rxf4 g5 $14) 45... Nd7 46. Rd8 Ne5 47. Rf1 Nf7 48. Rb8 ({Worse is} 48. Qxb6 Nxd8 49. Qxd8 Qxe4 $11) 48... Qe5 49. Qf4 Qxb5 (49... Qc3 $18 50. Rf2 (50. Rxb6 Ne5 $16) 50... Rd7) 50. Qxf7+ Rxf7 51. Rxf7+ {[%mdl 4096] Endgame KQ-KRR} Kh6 52. Rh8+ $1 Kg5 {[#]} 53. h4+ $1 Kg4 {[#]} 54. Kg2 $1 {[%csl Gg3][%cal Rf7f4] White mates.} Qe2+ 55. Rf2 Qxe4+ 56. Kh2 g5 57. Rg8 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.24"]
[Round "5"]
[White "Paravyan, David"]
[Black "Sarana, Alexey"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2534"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,55,35,28,13,16,0,7,6,18,18,12,0,16,18,82,80,43,64,399,390,416,379,363,218,429,408,422,437,422,416,466,410,466,459,459,459,427,432,402,404,401,0,283,290,616,613]} 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bg7 6. Bxc6+ bxc6 7. O-O {B23: Closed Sicilian: Lines without g3} (7. d3 Nf6 8. O-O O-O 9. Qe1 Nd7 10. Kh1 e5 11. f5 gxf5 12. Nh4 f4 13. g3 c4 14. Nf5 cxd3 15. gxf4 Nc5 16. Nxg7 Kxg7 17. b4 Nd7 18. cxd3 {½-½ (50) Rapport,R (2717)-Tan,Z (2496) Danzhou 2016}) 7... c4 8. Qe2 Ba6 9. b4 $146 {The position is equal.} (9. e5 d5 10. Re1 e6 11. b3 Ne7 12. Ba3 O-O 13. Qf2 Re8 14. Na4 Bb5 {½-½ (29) Balakhontsev,E (1942)-Kutlyarov,A (2117) Ufa 2009}) 9... Qb6+ 10. Kh1 Qxb4 11. Rb1 Qa5 12. e5 {Strongly threatening exd6.} d5 (12... Nh6 $11) 13. f5 $36 {[%mdl 2048] Keeping Black busy.} gxf5 14. Nd4 {[%cal Bf3d4,Bd4e6,Be6g5][%mdl 32]} e6 $2 {[%mdl 8192] [#]} (14... Qc7 $1 $14) 15. Qh5 $1 $18 (15. Nxc6 Qc5 16. Nb4 Bb7 $11) 15... Ne7 {And now ...0-0 would win.} 16. Nxe6 $1 Bxe5 17. Ng5 Ng6 $2 (17... Rf8 {was worth a try.}) 18. Rxf5 f6 {[#]} 19. Rxe5+ $1 {[%mdl 512]} (19. Nxh7 O-O-O $18) 19... fxe5 20. Nxh7 Rg8 21. Nf6+ Kf7 22. Nxg8 Rxg8 23. Qf5+ Kg7 24. Qd7+ Kh8 25. Qh3+ ({Much less strong is} 25. Qxc6 Bc8 26. Nxd5 Qa6 $18) ({But not} 25. Qxa7 Qd8 26. Qxa6 Qg5 $18) 25... Kg7 26. Qd7+ Kh8 27. Qxc6 Rf8 $2 (27... Bc8 28. Nxd5 Qa6) 28. Ba3 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.24"]
[Round "5"]
[White "Yuffa, Daniil"]
[Black "Sorokin, Aleksey"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2521"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,110,0,0,0,0,0,0,-45,-5,-9,-8,-23,-14,-13,-5,-3,-5,-7,0,0,0,0,0,0,0,-33,-32,-81,-59,-65,-60,-58,-73,-84,-91,-74,-43,-99,-91,-93,-101,-149,-147,-138,-137,-147,-111,-143,-143,-160,-160,-212,-169,-241,-230,-266,-218,-218,-219,-221,-219,-219,-219,-218,-217,-224,-208,-208,-208,-208,-214,-208,-207,-263,-258,-259,-257,-282,-260,-471,-468,-472,-472,-472,-452,-472,-455,-455,-442,-544,-544,-544,-544,-544,-533,-533,-519,-504,-497,-495,-441]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 Bg7 {A16: English Opening: 1...Nf6 with ...d5} 6. h5 Nc6 {LiveBook: 47 Games} 7. e4 Nb6 {The position is equal.} 8. Bb5 Bg4 9. d4 $146 {[#] h6 is the strong threat.} (9. h6 Bf6 10. d4 Bxf3 11. Qxf3 Qxd4 12. Be3 Qd6 13. Bf4 Qe6 14. O-O O-O 15. Bxc6 bxc6 16. Rfe1 {½-½ (16) Vallejo Pons,F (2705)-Svidler,P (2755) Porto Carras 2011}) 9... Bxf3 10. Qxf3 {Threatens to win with hxg6.} Qxd4 11. h6 {Strongly threatening Be3.} Be5 12. O-O O-O 13. Bxc6 bxc6 14. Rd1 $132 {[%mdl 2048] White puts up resistance (4)} Qc4 15. Bf4 Qe6 16. Qg3 f6 17. Bxe5 Qxe5 18. Ne2 Qxe4 19. Nd4 Rfd8 20. Qb3+ Qd5 $1 21. Nxc6 Qxb3 22. Rxd8+ Rxd8 23. axb3 $15 {[%mdl 4096] Endgame KRN-KRN} Rd6 24. Nxa7 ({Better is} 24. Nxe7+ $15 Kf7 25. Re1) 24... Kf7 $17 25. Rc1 Nd5 26. Nc6 g5 27. b4 Kg6 28. b5 Kxh6 29. g3 Kg6 30. Ra1 h5 31. Ra8 (31. Rc1 $17 {was necessary.}) 31... h4 32. gxh4 (32. Rg8+ $142 Kf7 33. Rh8) 32... gxh4 $19 33. Kg2 Nf4+ 34. Kf3 e5 35. Ne7+ Kf7 36. Nf5 Rd3+ 37. Ke4 Rb3 38. Nxh4 Rb4+ 39. Kf3 Rxb5 40. Ra7 Rb3+ ({Don't do} 40... Rxb2 41. Rxc7+ Ke8 42. Nf5 $17) 41. Kg4 Ne6 ({But not} 41... Rxb2 42. Rxc7+ Ke8 43. Rc6 $17) 42. Nf5 Rxb2 43. Kg3 Rc2 44. Rb7 Nd4 45. Nd6+ $2 {[#]} (45. Ne3 Rc3 46. Kg2) 45... Kg6 {Black is clearly winning.} 46. Nc8 Nf5+ 47. Kf3 Nd6 48. Rb8 Nxc8 49. Rxc8 {KR-KR} Kf5 50. Rf8 Rc3+ 51. Ke2 Ke6 52. Kd2 Rc6 53. Rc8 Kd7 54. Ra8 Rd6+ 55. Ke3 c5 0-1

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.24"]
[Round "5"]
[White "Lomasov, Semen"]
[Black "Esipenko, Andrey"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "2489"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,52,0,-28,-15,-12,-10,-6,7,-18,90,111,95,26,24,24,9,50,53,0,0,0,25,-28,-31,-110,-109,-112,-95,-122,-86,-185,-68,-72,-39,-60,0,-87,0,-91,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. Nbd2 {LiveBook: 17 Games. C52: Evans Gambit Accepted: 5 c3 Ba5} (8. O-O Bb6 9. Bb5 a6 10. Ba4 Ba7 11. Na3 Nge7 12. d5 b5 13. Nxb5 axb5 14. Bxb5 O-O 15. dxc6 Qg4 16. Qc2 {0-1 (48) Li,C (2751)-Ding,L (2766) Huaian 2016}) 8... exd4 9. cxd4 Nf6 10. O-O {The position is equal.} O-O 11. e5 Ng4 $146 (11... Nh5 $11 {remains equal.}) (11... Bxd2 12. exf6 Na5 13. Qd3 Nxc4 14. fxg7 Re8 15. Nxd2 Nb6 {½-½ (37) Salvador Marques,C (2424)-Strautins,U (2452) ICCF email 2008}) 12. h3 $16 Nh6 {[%cal Bg4h6,Bh6f5,Bf5d4][%mdl 32]} 13. exd6 (13. Ne4 $16 {Hoping for Bxh6.} Nf5 14. Neg5) 13... cxd6 $11 (13... Qxd6 14. d5 Ne7 15. Ba3 $14) 14. d5 Ne5 15. Nxe5 dxe5 16. Bb5 (16. Nf3 $1 $14) 16... Qd8 17. Nc4 Nf5 {Strongly threatening ...a6.} 18. Ba3 (18. Nxe5 Nd4 19. Qc4 Nxb5 20. Qxb5 Bc3 $15) ({White should try} 18. Nxa5 Qxa5 19. Bb2) 18... Nd4 19. Qa4 (19. Qd1 $15) 19... Bxh3 $17 20. gxh3 (20. Qxa5 Qg5 21. g3 Nf3+ 22. Kh1 Qh5 23. Qd8 Raxd8 24. Be7 Bxf1+ 25. Bh4 Qg4 $1 {[%mdl 512]} 26. Bd7 Rxd7 27. Rxf1 Qh3#) (20. Bxf8 $2 Bxg2 21. Qa3 (21. Nxa5 $2 Qh4 22. f4 Bxd5 $19) (21. Kxg2 Qg5+ 22. Kh3 Qh5+ 23. Kg3 Ne2+ 24. Kg2 Nf4+ 25. Kg1 Qg6+ 26. Kh2 Qg2#) 21... Bxf1 $19) 20... Qg5+ 21. Kh1 Qh5 {[%mdl 1024] Black has strong compensation.} 22. Kg2 {With the idea Qd1.} (22. Bd7 f5 $1 {[%mdl 512]} 23. Kh2 Nf3+ 24. Kg2 Rf6 25. Be6+ Kh8 $19) 22... Qf3+ (22... a6 23. Bd7 (23. Nxa5 $2 Qf3+ 24. Kh2 axb5 $19) (23. Qd1 Qg6+ 24. Qg4 axb5 25. Qxg6 hxg6 26. Nxa5 Rfd8 $11) 23... Qf3+ 24. Kh2 $11) (22... Qg6+ $1 $19 23. Kh1 Rfd8 24. Qxa5 (24. Nxa5 Qf5 25. Kg2 Qf3+ 26. Kh2 Qf4+ 27. Kh1 Qf5 $17) 24... Qf5) 23. Kh2 $15 Qf4+ 24. Kg2 $1 (24. Kh1 Nf3 $1 {[%mdl 512]} 25. Kg2 Nh4+ 26. Kh1 Qf3+ 27. Kh2 Qg2#) 24... Qf3+ 25. Kh2 Qf4+ 26. Kg2 $1 (26. Kh1 {[#] gets mated.} Nf3 $1 {[%mdl 512]} 27. Kg2 Nh4+ 28. Kh1 Qf3+ 29. Kh2 Qg2#) 26... Qf3+ ({Don't play} 26... a6 $6 27. Bd7 $11) (26... Rfd8 $17 {aiming for ...Bc3.} 27. Qxa5 (27. Nxa5 Qf3+ 28. Kh2 a6 $15) 27... Qg5+ 28. Kh1 Qf5) 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.24"]
[Round "5"]
[White "Kozionov, Kirill"]
[Black "Zakhartsov, Vladimir"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2440"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "179"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,179,18,25,30,22,40,18,16,14,18,25,20,22,27,29,34,50,43,43,58,41,52,31,43,39,41,41,42,26,55,64,67,67,69,70,73,69,86,59,103,85,103,73,81,65,81,73,212,110,114,155,202,202,202,202,202,202,202,202,202,202,202,202,195,195,195,195,310,310,310,310,310,310,310,338,337,310,310,310,310,317,302,328,343,277,339,343,348,348,355,378,445,374,659,338,508,195,364,195,195,0,195,195,195,195,195,195,195,195,195,195,195,195,739,739,670,657,627,542,893,849,672,694,1224,1272,1332,1313,1230,534,927,728,1195,898,2048,1833,5131,3007,2972,2046,5069,6053,5081,5027,2800,2174,6091,6087,5410,4782,2862,2731,2422,1729,29977,29978,29977,29978,29977,29978,29977,29978,29979,29981,29983,29984,29984,29985,29986,29987,29987,29987]} 1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 e5 {B50: Sicilian: 2...d6, Miscellaneous} (6... Nf6 7. Bd3 Be7 8. O-O O-O 9. c4 a6 10. Nd2 Qc7 11. Rc1 Bd7 12. Kh1 Rac8 13. f4 Qb6 14. Nc2 Rfd8 15. Rf3 {1-0 (61) Ivanchuk,V (2710)-Movsesian,S (2653) Huaian 2016}) 7. Nxc6 bxc6 8. g3 Nf6 {The position is equal.} 9. Bg2 Be7 10. c4 O-O 11. O-O Bg4 $146 (11... c5 12. f4 Qc7 13. Nc3 Bb7 14. Qd3 {½-½ (39) Dinger,F (2391)-Ambarcumova,K (2274) Pardubice 2009}) 12. Qd2 Qc8 13. Nc3 Rd8 14. Rae1 h5 15. f3 Bh3 16. f4 Qg4 17. Bxh3 Qxh3 18. Qg2 Qxg2+ 19. Kxg2 Nd7 20. Rd1 Nc5 21. Ba3 Bf6 {With the idea ...exf4.} 22. f5 a5 23. Rf2 Be7 24. Rfd2 Kf8 25. Kf3 Ke8 26. h4 Nb7 27. Na4 f6 28. Kg2 Nc5 (28... Kf7 $16) 29. Nxc5 (29. Bxc5 $1 $18 dxc5 30. Rxd8+ Rxd8 31. Rxd8+ Kxd8 32. Kf3) 29... dxc5 $16 30. Rxd8+ $1 Rxd8 31. Rxd8+ Kxd8 $18 {[%mdl 4096] Endgame KB-KB} 32. g4 hxg4 33. Kg3 Ke8 34. Kxg4 Kf7 35. Bc1 Bd6 36. Kf3 Ke8 37. Bd2 Bc7 38. Ke2 Kd7 (38... Ke7 $142 39. Kd1 Kd7) 39. Kd3 Kc8 40. Kc2 Kb7 41. Kb2 Bd8 42. Ka3 Ka6 43. Ka4 Bc7 44. Bc1 Bd8 45. Be3 Be7 46. Bf2 Bd6 47. Be1 Bc7 48. Bd2 Bd8 49. Ka3 Kb7 50. Kb2 Kc8 51. Kc2 Kd7 $2 (51... Kb7 52. Bc1 Kb8) 52. Kd1 Bc7 (52... Kc8 $142 53. Kc2 Bc7) 53. Ke1 $2 (53. Be3 Bb6 54. Ke2) 53... Bd8 $2 (53... Ke8 54. Kf2 Ke7) 54. Kf2 (54. Be3 $142 Kd6 55. Ke2) 54... Bc7 55. Kf3 Ke8 $1 56. Kg2 Kf7 57. Kh3 Ke8 58. Kg3 Bd8 59. Be1 Bc7 60. Kf3 Bd8 61. Ke3 Kd7 $2 (61... Kf7 62. Bd2 Ke8) 62. Kd3 Kc8 63. Kc2 Kb7 64. Kb2 Bc7 65. Ka3 Ka6 66. Ka4 Bd8 67. a3 {[%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} Bc7 68. Bc3 Bd8 69. Bd2 (69. b4 $142 axb4 70. axb4) 69... Bc7 70. b4 axb4 71. axb4 Bd6 72. b5+ Kb7 73. Ba5 Be7 74. Be1 Kb6 75. bxc6 Kxc6 {[#]} 76. Ka5 $1 {[%cal Ra5a6]} Bd6 77. Ka6 Bb8 78. Ba5 Bd6 79. Ka7 Bf8 80. Kb8 Kd7 81. Kb7 g5 82. fxg6 {White mates.} Ke6 83. Bd2 f5 84. exf5+ Kxf5 85. h5 e4 86. Bc3 e3 {[#]} 87. g7 $1 Bxg7 88. Bxg7 Ke4 89. Bc3 Kd3 90. Be1 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.24"]
[Round "5"]
[White "Faizrakhmanov, Ramil"]
[Black "Khegay, Dmitriy"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2436"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,95,44,17,30,22,43,36,48,36,54,10,50,41,60,50,62,57,50,46,70,68,73,31,50,30,41,47,50,18,34,21,27,38,32,28,25,12,5,6,8,10,10,7,8,0,0,0,0,0,0,0,0,0,0,0,0,0,6,7,0,9,6,0,0,0,0,0,13,0,12,0,18,8,12,0,0,0,5,0,0,0,21,0]} 1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. h3 Bh5 6. g4 Bg6 {B07: Pirc Defence: Miscellaneous Systems} 7. Bd3 e6 8. Qe2 {LiveBook: 7 Games} (8. g5 Nfd7 9. Be3 Bh5 10. Be2 d5 11. Nd2 Bxe2 12. Nxe2 a5 13. c3 a4 14. h4 {1-0 (32) Zhigalko,S (2671)-Zhang,Z (2645) Doha 2016}) 8... d5 9. Bg5 dxe4 $146 (9... Be7 10. Bxf6 Bxf6 11. O-O-O Be7 12. h4 Nd7 13. h5 Bxe4 14. Bxe4 dxe4 15. Nxe4 {1-0 (44) Sean,W (2385)-Vegh,E (2293) Zalakaros 2014}) 10. Nxe4 Bb4+ 11. c3 {[#] aiming for Bxf6.} Be7 12. Bxf6 (12. Nxf6+ $5 {is more complex.} gxf6 13. Bh6 Nd7 14. O-O-O Nb6 15. Kb1) 12... Bxf6 (12... gxf6 $5 {looks sharper.} 13. O-O-O Nd7 14. Kb1 Qc7 15. h4 h5) 13. h4 Bxe4 14. Bxe4 Nd7 15. g5 Be7 16. O-O-O Qa5 17. Kb1 O-O-O 18. d5 exd5 19. Bxd5 Rhe8 20. Qc4 Kb8 {[#] White must now prevent ...Nb6.} 21. Qf4+ Qc7 22. Qxc7+ Kxc7 23. Bxf7 Rf8 24. Bh5 Bc5 25. Nd4 Bxd4 $1 {The position is equal.} 26. Rxd4 {And now Re1 would win.} g6 $1 {[%cal Rg6h5]} ({Reject} 26... Rxf2 $6 27. Rhd1 $16) 27. Bd1 Rxf2 28. Re1 {next Re7 is good for White.} Rf7 $1 ({Don't play} 28... c5 $6 29. Rd5 $16) 29. h5 gxh5 30. Rh1 Nf8 31. Rxd8 Kxd8 32. Rxh5 $11 {[%mdl 4096] Endgame KRB-KRN} Rf1 33. Kc2 Ke7 34. Be2 Rf2 35. Kd1 Kf7 36. Ke1 Rf5 37. Bd3 Re5+ 38. Kd2 {Hoping for g6+!} Kg7 39. b4 Ng6 40. Bc2 Re7 41. a4 b6 42. Rh2 Nf8 43. Rh4 Re5 44. Rh5 Ng6 45. Bb1 c5 46. Bc2 cxb4 47. cxb4 Re7 48. Kc3 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.25"]
[Round "6"]
[White "Paravyan, David"]
[Black "Lomasov, Semen"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2534"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,121,30,43,43,47,27,36,41,48,46,49,50,66,58,68,43,52,15,53,15,21,15,8,0,15,15,21,12,11,25,44,34,22,0,0,-26,-37,-64,-69,-133,-131,-100,-24,-52,0,-83,170,164,191,175,186,189,197,187,315,294,359,180,273,221,235,187,314,220,199,156,251,219,212,215,275,279,313,316,348,335,325,325,344,325,414,350,351,350,715,321,253,0,633,0,202,133,147,93,100,114,93,64,64,64,64,20,20,20,20,20,79,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Nbd2 Re8 {LiveBook: 5 Games. C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} 9. Bxe6 fxe6 10. Nc4 Rf8 $146 {White has an edge.} (10... Bf8 11. c3 Ne7 12. Qb3 Qc8 13. Bg5 Ng6 14. Rad1 h6 15. Bc1 Rb8 16. d4 exd4 17. Nxd4 {½-½ (30) Colmenares,A (2370)-Demuth,A (2527) Bad Ragaz 2017}) 11. c3 Qe8 12. b4 a6 13. Bd2 b5 14. Na3 Rb8 15. axb5 axb5 16. Qb3 Nd8 17. c4 bxc4 18. dxc4 Qg6 19. Qd3 Ra8 20. Nc2 Rxa1 21. Nxa1 Nf7 22. Nb3 Nh5 23. Na5 Ng5 $1 {[%cal Rg5h3]} 24. Bxg5 Bxg5 25. g3 Bh6 $1 {White must now prevent ...Nf4.} 26. Nh4 Qf6 27. Qf1 (27. Rf1 $1 $15) 27... Bd2 $17 28. Rb1 c5 (28... Bg5 $17 29. Ng2 Qf3) 29. Nc6 Bxb4 ({Black should play} 29... cxb4 $15 30. Qe2 Bc3 31. Qxh5 g5) 30. Rb3 (30. Rd1 $11 {keeps the balance.}) 30... Nf4 $2 {[%mdl 8192]} (30... Qf7 $1 $17 {aiming for ...Nf6.} 31. Nf3 (31. Nxb4 cxb4 32. Nf3 Nf6 $17) 31... Qc7 32. Nxb4 cxb4) 31. Nf3 $18 Ng6 32. Qd1 Ne7 33. Nxb4 cxb4 34. Qxd6 Ng6 (34... g5 $142) 35. Qxb4 Qd8 36. Qd2 (36. c5 $142) 36... Qa8 (36... Qxd2 $142 37. Nxd2 Kf7 38. Rb7+ Kf6) 37. Qc2 Ne7 38. c5 Qa4 (38... Nc6 {was worth a try.} 39. Qc4 Qe8) 39. Kg2 Nc6 40. Rc3 Qa7 (40... Qxc2 $16 41. Rxc2 Nd4 42. Nxd4 exd4) 41. Qd2 Qa5 42. Rd3 Qa4 43. Qe3 h6 44. Rd6 Rf6 45. Qd3 Kh7 46. h3 {[%cal Bh2h3,Bh3h4,Bh4h5][%mdl 32]} Kg8 47. h4 Kh7 48. h5 Qa8 49. Qb5 Qa3 $2 (49... Na7 50. Qc4 Nc6) 50. Rd3 (50. Qxc6 Qxf3+ 51. Kh3 Qxh5+ 52. Kg2 Qe2 53. Kh3 Rxf2 54. g4 Rh2+ 55. Kg3 Qg2#) (50. Nh2 $142) 50... Qa8 51. Rd6 $2 (51. Rd7) 51... Qa3 $1 {[%cal Ra3f3] [#]} 52. Rd3 $2 (52. Qxc6 {leads to mate.} Qxf3+ 53. Kh3 Qxh5+ 54. Kg2 Qe2 55. Kh3 Rxf2 56. g4 Rh2+ 57. Kg3 Qg2#) (52. Nh2 $1) 52... Qa8 53. Qb1 Qf8 {[#]} 54. Qb2 ({Better is} 54. Qe1 $1) 54... Qf7 $16 55. Qe2 ({Don't play} 55. Nxe5 $6 Nxe5 56. Qxe5 Rxf2+ 57. Kh3 Rc2 $11) 55... Qxh5 56. Nd4 (56. Rd6 $5 {creates asymmetry.} Qe8 57. Qb2 Qa8 58. Qb3 Rf7 59. Qxe6 Qf8 60. Qg6+) 56... Qe8 57. Nxc6 Qxc6 58. Qe3 Qa4 59. Rc3 {Threatens to win with c6.} Rf7 60. Qe2 Qc6 (60... Rc7 $11) 61. Qe3 (61. Rc4 $16) 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.25"]
[Round "6"]
[White "Esipenko, Andrey"]
[Black "Faizrakhmanov, Ramil"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2492"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,63,-5,-33,66,40,58,60,78,68,100,76,152,153,179,177,227,219,214,193,183,168,189,200,303,317,322,221,245,245,378,265,300,290,285,168,144,117,364,354,538,539,698,629,888,837,839,828]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 a5 8. Be3 Na6 9. Nd2 Nd7 10. g4 {LiveBook: 18 Games. E90: King's Indian: Classical: Early deviations and 6 h3} Nb6 ({Better is} 10... f5 $15 11. gxf5 gxf5) 11. h4 $14 {[%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Nc5 12. g5 {White is slightly better.} f6 (12... c6 13. h5 Bd7 14. Be2 cxd5 15. cxd5 Nba4 16. Nxa4 Nxa4 17. Rb1 Rc8 18. f3 {1-0 (41) Khairullin,I (2652)-Al Sayed,M (2520) Berlin 2015}) 13. Qe2 c6 14. gxf6 $146 (14. Bh3 Bxh3 15. Rxh3 Qd7 16. Rh2 cxd5 17. cxd5 Nba4 18. Nd1 {0-1 (37) Velten,P (2366)-Muhammad,L (2078) Athens 2012}) 14... Qxf6 (14... Bxf6 $142 15. h5 g5) 15. h5 $16 Bd7 16. O-O-O g5 {[#]} 17. h6 $1 {[%cal Rh6g7][%mdl 512]} Bxh6 18. Qh5 Kg7 19. Be2 {Hoping for Rdg1.} Qg6 20. Qh2 Rf4 (20... cxd5 $142 21. exd5 (21. cxd5 Rac8 $16) 21... Rf4 22. Bxf4 exf4) 21. Bxf4 $18 exf4 22. Rdg1 cxd5 23. cxd5 Rc8 (23... Nba4 $142 24. Nxa4 Nxa4) 24. Kb1 Nca4 25. Nxa4 Nxa4 26. Bd1 (26. Bg4 Bxg4 27. Rxg4 Qf6 $16) (26. Nf3 $142 {And now Nxg5! would win.} Qf6 {[#]} 27. Nd4 $1 {[%mdl 512]}) 26... Nb6 {intending ...Nxd5.} 27. Qg2 Bb5 $2 (27... Kf8 $16) 28. Qh3 Rc5 (28... Bd7 {was worth a try.} 29. Bg4 Bxg4 30. Rxg4 Rc5) 29. Bg4 {White is clearly winning.} Qf6 {[#]} 30. e5 $1 {[%mdl 512]} dxe5 31. Ne4 Qg6 32. Bf5 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.25"]
[Round "6"]
[White "Khegay, Dmitriy"]
[Black "Yuffa, Daniil"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2477"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,89,36,16,27,21,18,18,13,21,17,-37,54,47,45,53,66,55,60,44,39,15,15,15,14,14,13,13,28,25,33,29,50,30,30,30,26,27,29,29,44,41,63,49,61,62,83,80,80,67,86,49,49,52,52,51,49,48,254,257,310,316,704,694,695,689,29977,29978,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983,29983,29984]} 1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. e3 a6 5. Nc3 b5 6. b3 Bg4 7. Bd3 Nbd7 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4} 8. O-O e6 9. Bb2 Bd6 {The position is equal.} (9... Be7 10. cxd5 cxd5 11. a4 b4 12. Ne2 Ne4 13. Ne1 Nd6 14. f3 Bh5 15. Ng3 {0-1 (65) Lysyj,I (2666)-Volkov,S (2615) Khanty-Mansiysk 2013}) 10. h3 Bh5 11. Ne2 $146 ({Better is} 11. cxd5 $11 cxd5 12. e4 dxe4 13. Nxe4 (13. Bxe4 $2 b4 14. Bxa8 bxc3 15. Bxc3 Qxa8 $19)) (11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Rc8 14. cxb5 cxb5 15. d5 {½-½ (48) Schoen,A (2481)-Jaworski,M (2417) ICCF email 2007}) 11... Ne4 ({Black should try} 11... Bxf3 $15 12. gxf3 dxc4 13. bxc4 bxc4 14. Bxc4 Nd5) 12. Ne5 $1 $14 Bxe5 13. dxe5 Nec5 14. cxd5 cxd5 15. Bd4 O-O 16. Qc2 Nxd3 17. Qxd3 Bg6 18. Qd2 Qb8 19. Nf4 Rc8 20. Rfc1 Rxc1+ 21. Rxc1 Nxe5 22. Qc3 (22. Qb2 $5 {looks sharper.} f6 23. Bxe5 Qxe5 24. Qxe5 fxe5 25. Nxe6 Kf7 26. Rc6) 22... b4 23. Bxe5 bxc3 24. Bxb8 Rxb8 25. Nxg6 hxg6 26. Rxc3 $11 {[%mdl 4096] Endgame KR-KR} g5 27. Rc5 Rb6 28. Kf1 f5 29. Rc7 Kh7 30. Ke2 Kg6 31. Kd3 Kf6 32. Kc3 f4 33. a4 fxe3 34. fxe3 Ke5 $2 (34... a5 $14) 35. a5 $1 $18 {[%cal Ra5b6]} (35. Rxg7 Rc6+ 36. Kd2 Rb6 $16) 35... Rb5 {[#]} 36. b4 $1 (36. Rxg7 Kf6 37. Rh7 Rxa5 $11) 36... Ke4 $2 (36... Rb8 37. Rxg7 Kf5) 37. Rc6 ({Stronger than} 37. Rxg7 Kxe3 38. Ra7 d4+ 39. Kc4 Rd5 40. Rxa6 d3 41. Rxe6+ Kf2 42. Kxd5 (42. g4 $2 d2 43. Kxd5 d1=Q+ 44. Kc5 Qc2+ 45. Kb5 Qd3+ 46. Kc5 Qc3+ 47. Kb5 Qxh3 $19) 42... d2 $17) 37... e5 38. Rxa6 Kxe3 39. Rb6 {White mates.} d4+ 40. Kc4 Rxb6 41. axb6 d3 42. b7 d2 43. b8=Q d1=Q 44. Qxe5+ Kf2 {[#]} 45. Qd4+ $1 ({Less strong is} 45. Qxg7 Qe2+ 46. Kc5 Qc2+ 47. Kb6 Qd2 $16) 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.25"]
[Round "6"]
[White "Sarana, Alexey"]
[Black "Zakhartsov, Vladimir"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2464"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,75,22,33,-9,0,0,2,-20,-10,-16,-26,-11,0,-2,0,0,4,15,22,15,19,11,25,0,0,0,0,4,27,-50,22,-39,-49,-49,0,0,0,-48,-46,-41,0,0,0,0,0,0,108,83,147,133,229,231,483,465,556,544,1055,1042,1353,1317,2412,1906,29989,29990]} 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. Qd3 a6 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} 6. a4 Be4 7. Qd1 Bb7 {LiveBook: 4 Games. The position is equal.} 8. Be3 $146 (8. O-O Be7 9. axb5 axb5 10. Rxa8 Bxa8 11. Qd3 b4 12. Bf4 Bb7 13. c4 bxc3 14. Nxc3 O-O 15. Ra1 {1-0 (41) Adly,A (2589)-Mieles Palau,D (2374) Tromsoe 2014}) 8... Be7 9. O-O O-O 10. Na3 {[%cal Bb1a3,Ba3c4,Bc4e5,Be5d3][%mdl 32]} b4 11. Nc4 a5 12. c3 d5 13. Nce5 Na6 14. Nd3 Ng4 15. Bf4 c5 16. cxb4 axb4 17. dxc5 Nxc5 18. Nfe5 {[#] Black must now prevent Nxc5.} (18. Nxb4 $5 {feels hotter.} Qb6 19. Nd3 Nb3 20. Bc7 Qxc7 21. Qxb3 Ba6 22. h3) 18... Nxe5 19. Nxc5 Bxc5 20. Bxe5 Qb6 21. b3 ({White should play} 21. e3 $1 $11) 21... Rac8 (21... Ba6 $15) 22. Bb2 (22. e3 $11) 22... Ba6 $15 23. Qd2 d4 24. Be4 e5 {[%cal Be6e5,Be5e4][%mdl 32]} 25. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Qe6 26. Bd3 Bb7 27. a6 $36 {[%mdl 2048] White has the initiative.} Ba8 28. Rfc1 e4 29. Bc4 Qb6 (29... Qg6 $11 30. Qf4 (30. Bxd4 e3 31. Qxe3 Rce8 $14) 30... d3) 30. Qf4 ({Much worse is} 30. a7 e3 31. Qd3 (31. fxe3 {gets mated.} Qc6 32. e4 Qxe4 33. e3 d3 34. Bxd3 Bxe3+ 35. Kf1 Qh1+ 36. Ke2 Qg2+ 37. Kxe3 Qf3+ 38. Kd4 Rfd8+ 39. Ke5 Qf6#) 31... exf2+ 32. Kxf2 Rc7 $15) 30... Rce8 ({Better is} 30... Rc7) 31. a7 $16 Bb7 (31... Qb7 $16 {might work better.}) 32. Qf5 $18 Bd6 $2 (32... Rd8 33. Qxc5 Qxc5 34. Bxf7+ Rxf7 35. Rxc5 d3) 33. Qb5 Bc5 {[#]} 34. Bxf7+ $1 {[%mdl 512]} Rxf7 35. Qxe8+ Rf8 36. Qe5 e3 37. f3 Qb5 38. Bxd4 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.25"]
[Round "6"]
[White "Sorokin, Aleksey"]
[Black "Kozionov, Kirill"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2445"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,75,33,33,41,38,35,77,64,74,85,86,87,145,145,139,86,135,120,165,166,179,141,156,135,125,126,137,143,127,101,131,131,131,131,146,84,110,106,127,106,396,381,365,324,644,581,771,767,2408,1342,1334,1332,1143,684]} 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. Qe2 c5 7. dxc5 Bxc5 8. O-O Nc6 9. a3 b5 10. Bd3 Bb7 11. b4 Bd6 12. Bb2 O-O 13. Nbd2 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines} Qe7 14. Rac1 {[#]} e5 $146 {next ...e4 is good for Black.} (14... Rfd8 15. Rfd1 h6 16. h3 Rac8 17. Bb1 Nd7 18. Ne4 Bb8 19. Rxd7 Rxd7 20. Nc5 Nd8 21. Nxd7 Rxc1+ 22. Bxc1 Qxd7 {1-0 (42) Rapport,R (2621)-Edouard,R (2686) Wijk aan Zee 2013}) 15. Ng5 {White is better.} Rac8 16. Nde4 Nxe4 17. Nxe4 f5 (17... Rfd8 $142) 18. Nxd6 $16 Qxd6 19. Bb1 (19. Rc5 $142) 19... Qg6 {...Nd4! is the strong threat.} 20. f3 Qh5 21. Rfd1 Rcd8 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Qf7 25. Bc2 {aiming for Bb3.} Bc8 26. Qd6 Qc4 27. Bd3 Qe6 {[#]} 28. Qc5 $1 $36 {[%mdl 2048] White is on the roll.} Bd7 29. Qc3 ({White should try} 29. Bc3) 29... Qd5 30. f4 {[%cal Bf3f4,Bf4e5,Be5e6][%mdl 32]} Bc8 31. fxe5 Bb7 $2 {[%mdl 8192] [#]} (31... Be6 $16 {was worth a try.}) 32. e4 $1 $18 {[%cal Re4d5][%mdl 512]} ({Worse is} 32. Bxf5 Nxb4 33. e4 Qd1+ 34. Kf2 Nd3+ 35. Ke3 Nxb2 36. Be6+ (36. Qxb2 g6 37. Be6+ Kg7 $11) 36... Kf8 37. Qxb2 Qe1+ 38. Qe2 Qxe2+ 39. Kxe2 Bxe4 $14) 32... fxe4 33. Bc2 {Strongly threatening Bb3.} Kf8 $2 {[#]} (33... Qd8 34. e6 (34. Bxe4 Nd4 35. Bxh7+ Kh8 36. Qxd4 Qxd4+ 37. Bxd4 Kxh7 $16) 34... Qg5 35. Bxe4 Nd8) 34. e6 $1 {[%mdl 512] White is clearly winning.} Ke8 (34... Qxe6 35. Qxg7+) 35. Qxg7 Nd8 36. Qh8+ Ke7 37. Bf6+ Kxe6 38. Qxd8 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.26"]
[Round "7"]
[White "Yuffa, Daniil"]
[Black "Esipenko, Andrey"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2521"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,118,38,29,31,1,34,29,32,29,26,37,33,23,47,22,52,50,57,0,55,41,41,21,16,23,56,60,162,158,213,30,15,29,28,39,49,0,7,6,69,77,83,91,66,0,0,0,0,0,37,52,30,45,34,-531,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-33,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Qc2 Be7 7. cxd5 Nxd5 8. e4 Nxc3 9. bxc3 O-O 10. Bd3 c5 11. O-O cxd4 12. cxd4 Nd7 13. Bf4 Rc8 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} 14. Qb3 Nf6 15. Rfe1 h6 {White has an edge.} 16. h3 $146 (16. Rad1 a6 17. Bb1 Nd7 18. d5 exd5 19. exd5 Re8 20. Qd3 g6 21. Bxh6 {1-0 (56) Dambrauskas,V (2435)-Leiner,R (2389) ICCF email 2011}) 16... Nh7 17. Rad1 Bd6 18. Bd2 Be7 19. Bc1 Nf6 20. Bf4 Nh5 21. Bc1 Nf6 22. Bb1 Re8 23. Qd3 {Threatens to win with e5.} Nd7 24. Bb2 Bf8 25. h4 Be7 (25... e5 $14) 26. d5 $1 $18 {[%cal Rd5e6]} Nc5 {[#]} (26... exd5 $16 27. exd5 Nf8) 27. Qd4 $2 (27. Qc3 $1 $18 {[%csl Gb2][%cal Rc3g7]} e5 28. Nxe5 (28. Qxe5 Bf6 29. Qf5 Bxb2 $17)) 27... e5 $1 $11 {[%cal Re5d4]} 28. Nxe5 (28. Qxe5 Bf6 29. Qf5 Bxb2 $17) 28... Bf6 29. f4 Nd7 $1 30. Qa4 {Threatening Nxf7.} Nxe5 31. fxe5 (31. Bxe5 Rxe5 32. fxe5 Bxe5 $15) 31... Bxh4 (31... Bxe5 $11 32. Bxe5 Rxe5) 32. Re3 $1 $14 ({Of course not} 32. Qxa7 Bxe1 33. Rxe1 Re7 $11) 32... Qg5 33. Rf3 Bg3 34. Rdf1 (34. d6 $1 $14 Rf8 35. Qd7 (35. Qxa7 Qh5 36. Bd4 Bc6 $15)) 34... Qh4 $36 {[%csl Gg3][%cal Rh4h2][%mdl 2048] [#] Black has the initiative.} 35. Rxg3 $1 {[%mdl 512]} Qxg3 36. Qd7 Ba6 37. Qxf7+ Kh8 38. Qf3 Qg5 $1 39. Re1 $2 {[%mdl 8192] [#]} (39. Bd3 $14 {keeps the upper hand.} Bxd3 40. Qxd3) 39... Rxe5 $2 (39... Rf8 $1 $19 {[%cal Rf8f3]} 40. Bc1 Qxe5) 40. Bxe5 Qxe5 41. Rd1 Bb5 42. Qf2 Bd7 43. Rf1 Bb5 44. Rd1 ({Don't go for} 44. Qf5 $2 Qxf5 45. Rxf5 Rc1+ 46. Kh2 Rxb1 $19) 44... Bd7 45. Qd2 a5 46. Rc1 Rxc1+ 47. Qxc1 b5 48. Qd2 Qa1 49. Qd3 {Strongly threatening e5!} Qe5 50. Bc2 b4 51. axb4 axb4 52. d6 Qc5+ 53. Kh2 Qh5+ 54. Kg3 Qg5+ 55. Kf3 Qh5+ 56. Ke3 Qc5+ 57. Kf3 Qh5+ 58. Kf2 {And now e5! would win.} Qc5+ 59. Kg3 Qe5+ 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.26"]
[Round "7"]
[White "Lomasov, Semen"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2489"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,93,0,0,-9,0,-33,-42,-43,7,-1,18,-26,-27,-85,3,-12,35,35,183,115,143,110,91,104,136,79,123,129,153,137,137,134,413,137,102,27,21,33,43,43,43,36,36,45,42,41,48,22,99,99,141,141,142,131,146,145,133,138,139,72,75,72,72,72,72,72,72,66,150,72,191,97,110,101,91,54,112,112,120,81,301,30,30,8]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. Ne2 {B12: Caro-Kann: Advance Variation} (7. e6 Qd6 8. exf7+ Bxf7 9. g5 Qg3+ 10. Ke2 e6 11. Nh3 Qc7 12. Qd3 Ne7 13. Kd1 Nd7 14. Nc3 Nf5 15. Ne2 g6 16. Nf2 Bg7 {0-1 (41) Chandler,P (2107)-Donchenko,A (2563) Heusenstamm 2016}) 7... hxg4 8. fxg4 e6 9. h5 {Black is slightly better.} Be4 10. Rh3 c5 11. Nbc3 $146 (11. c3 Nc6 12. Nd2 Qa5 13. Qb3 O-O-O 14. Nxe4 dxe4 15. Bd2 Nh6 16. Bg2 {1-0 (16) Barr,E-Schreber,D IECC email 2000}) 11... Bh7 12. Be3 (12. Na4 $11 {remains equal.}) 12... Nc6 (12... Nh6 $1 $17 13. Qd2 Nxg4) 13. dxc5 $11 Nxe5 14. Nd4 Ne7 (14... Be7 $14) 15. Bb5+ ({White should try} 15. Bf4 $1 $18 {[%cal Rf4e5]} N7c6 16. Bxe5 Nxe5 17. Bb5+ Nd7 18. Qe2) 15... N7c6 $16 16. Bf4 $36 {[%mdl 2048] White is in control.} a6 17. Ba4 {Black must now prevent Bxe5.} Qf6 18. Qd2 (18. Nce2 $142 $1 Nd7 19. g5 (19. Nxc6 bxc6 20. Bxc6 Rc8 21. Bxd7+ Kxd7 $11)) 18... Nc4 19. g5 Qe7 20. Nxc6 Qxc5 21. Qd4 Nxb2 $2 {[%mdl 8192] [#]} (21... bxc6 $16 {might work better.} 22. Qxc5 Bxc5) 22. Qxc5 $2 (22. Nxd5 $1 $18 {[%cal Rd5c7] is the precise move to win.} Qxd4 23. Nc7+ Kd7 24. Nxd4+ Nxa4 25. O-O-O) 22... Bxc5 23. g6 (23. Be5 $16 {h6 is the strong threat.} Nxa4 24. Nxa4) 23... Bxg6 $1 $11 24. Ne5+ b5 25. Nxb5 axb5 26. Bxb5+ Ke7 27. Rb3 Rxh5 28. Rxb2 {Threatens to win with Kd2.} ({Inferior is} 28. Nxg6+ fxg6 29. Rxb2 Rf8 $17) 28... Be4 29. Bf1 {Hoping for Rb7+.} d4 (29... Ke8 $1 $11) 30. Rb5 $16 Rc8 31. Nd3 Rf5 {And now ...Bxd3 would win.} 32. Rxc5 Rcxc5 33. Nxc5 Rxc5 34. Bd3 Bc6 35. a4 (35. O-O-O $142) 35... Ra5 ({Not} 35... e5 $2 36. Bd2 $18) 36. Bc7 Rxa4 37. Rxa4 Bxa4 38. Be5 f6 39. Bxd4 g5 (39... e5 $14 40. Bc5+ Ke6) 40. c4 (40. Bc5+ $142 Kf7 41. Kf2) 40... Bc6 (40... e5 $16 41. Be3 Kd6) 41. Kf2 (41. Bc5+ $18 Kd7 42. Kf2) 41... e5 42. Be3 Ke6 43. Kg3 e4 {[#]} (43... Ba4 $14 44. Bh7 Bd1 45. Bg8+ Kd6) 44. Be2 $1 Kf7 45. Bh5+ Kg7 $2 (45... Ke6 $16 46. Bc1 Bb7) 46. Bb6 $2 (46. Kh2 $18) 46... f5 $11 47. Be3 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.26"]
[Round "7"]
[White "Zakhartsov, Vladimir"]
[Black "Sorokin, Aleksey"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2470"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,80,2,10,-5,-12,-86,0,-7,-7,-9,-11,-18,0,0,-10,-14,0,-17,0,0,9,0,21,10,8,10,10,10,7,5,20,18,22,20,30,20,20,20,26,23,11,7,15,7,10,8,8,8,8,0,0,0,8,0,0]} 1. e4 c6 2. d4 d5 3. Nc3 {[%cal Bb1c3,Bc3e4,Be4g5,Bg5f3,Bf3e5][%mdl 32]} dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 Nbd7 12. Ngf3 Qc7 13. Bf4 Bb4+ 14. Kf1 {B17: Caro-Kann: Modern Line (4...Nd7)} Bd6 {LiveBook: 9 Games} 15. Re1 {[#] Threatens to win with Nxf7!} (15. Ng6 Bxf4 16. Nxh8 Nc5 17. Bb5+ Kf8 18. g3 Bd6 19. Kg2 b6 20. Rhe1 Bb7 21. a4 Nce4 {1-0 (85) Draskovic,L (2432)-Sutovsky,E (2626) Jerusalem 2015}) 15... O-O 16. h3 (16. Nxd7 $11 {keeps the balance.} Bxd7 17. Be5) 16... Nxe5 (16... Nc5 $17) 17. Nxe5 Nd5 $146 (17... b6 18. g4 Bb7 19. Rg1 g5 20. h4 Nd5 {1-0 (34) Dimitrov,V (2460)-Paramos Dominguez,R (2365) Lalin 1994}) 18. Bd2 ({Of course not} 18. Qe4 f5 19. Qd4 Nxf4 20. Qxf4 {[#]} b5 $1 $15 {[%mdl 512]}) 18... Rd8 19. a3 Bxe5 20. Qxe5 Qxe5 21. Rxe5 f6 22. Re2 e5 23. f3 Bd7 24. h4 Bc6 25. h5 Nc7 26. Rh4 Bb5 27. Bxb5 Nxb5 28. Be3 a6 29. Rb4 Nd6 30. a4 Nf5 {aiming for ...Ng3+.} 31. Kf2 Rd7 32. Rd2 Rad8 33. Rxd7 Rxd7 $11 {[%mdl 4096] Endgame KRB-KRN} 34. g4 {The position is equal.} Ne7 35. Ke2 f5 36. Rb6 Kf7 37. c4 Nc8 38. Rg6 Ne7 39. Rb6 Nc8 40. Rg6 Ne7 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.26"]
[Round "7"]
[White "Kozionov, Kirill"]
[Black "Khegay, Dmitriy"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2440"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "156"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,156,19,39,14,33,31,53,33,45,41,63,12,14,22,8,0,19,0,19,12,5,2,9,9,0,0,56,65,65,60,56,56,56,57,57,57,57,57,54,53,62,50,47,32,29,33,39,26,37,33,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,8,21,22,87,100,138,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 g6 2. d4 d6 3. Bc4 Nf6 4. Qe2 {B06: Modern Defence} Nc6 5. Nf3 Bg4 {LiveBook: 9 Games} 6. Bb5 {White is slightly better.} a6 (6... Bg7 $5 {with more complications.} 7. c3 a6 8. Ba4 b5 9. Bc2 e5) 7. Bxc6+ bxc6 8. Nbd2 Bg7 9. h3 Bc8 10. Nb3 $146 (10. O-O $14) (10. e5 Nd5 11. Ne4 a5 {1-0 (31) Vallejo Pons,F (2650)-Borzakian,M (2194) Paris 2008}) 10... a5 $11 11. a4 Be6 12. Ra3 {[%cal Ba1a3,Ba3b3,Bb3b5][%mdl 32]} O-O 13. Bd2 Bxb3 (13... c5 $5 {is more complex.} 14. dxc5 Nd7 15. cxd6 exd6 16. Nbd4 Re8) 14. Rxb3 Nd7 15. O-O c5 16. d5 Nb6 17. Ra1 c4 ({Black should play} 17... Qd7 $11) 18. Rb5 $14 Qd7 19. Ra2 Nxa4 20. Qxc4 Nb6 21. Qd3 a4 22. c4 Rfb8 23. Nd4 Bxd4 24. Qxd4 c5 25. Qd3 Nc8 26. Rxb8 Rxb8 27. Bc3 Nb6 28. Ra1 Qc8 29. g4 e5 30. f4 exf4 31. e5 Qd7 32. Re1 Re8 33. Ba5 Nc8 34. e6 fxe6 35. dxe6 Rxe6 36. Qd5 Kf7 37. Rf1 Ne7 38. Rxf4+ Kg8 39. Qf3 Qe8 40. Bc3 {Threatening Rf6.} Nc8 41. Qb7 $40 {[%csl Gc3][%cal Rb7g7][%mdl 128] [#] White has some attack.} Re7 42. Re4 Qf8 (42... Rxb7 $2 {loses.} 43. Rxe8+ Kf7 44. Rxc8 $18) 43. Rxe7 Nxe7 44. Qd7 Kf7 45. Qxd6 Qc8 46. Qf6+ Ke8 47. Be5 Qc6 (47... Ng8 $11 48. Qd6 Qd7) 48. Bd6 $16 {[%csl Gd6][%cal Rf6e7]} Nc8 {[#]} 49. Qf8+ (49. Qe5+ $1 $16 Kd7 50. Bxc5) 49... Kd7 $11 {The position is equal.} 50. Bxc5 {Qg7+ is the strong threat.} Qe4 51. Qf7+ Kc6 52. Bf2 Nd6 53. Qa7 Qxc4 54. Qa8+ Kd7 55. Qa7+ Kc6 56. Qa8+ Kd7 57. Qa7+ Ke6 58. Qxh7 Qc1+ 59. Kg2 Qxb2 60. Qxg6+ Kd7 61. Qh7+ Kc6 62. Qa7 a3 {White must now prevent ...a2.} 63. Qa8+ Kd7 64. Qa7+ Ke6 {aiming for ...a2.} 65. Qe3+ Kd7 66. Qa7+ Ke8 {Hoping for ...a2.} 67. Qd4 Nb5 68. Qe4+ Kd7 69. Qf5+ Kc7 70. Qc5+ Kb7 71. Qd5+ Kc8 72. Qe6+ Kc7 {White should prevent ...Nd6.} 73. Qe7+ Kc6 {Threatens to win with ...Nd6.} 74. Qe4+ Kd7 75. Qf5+ Kc6 76. Qe4+ Kc7 77. Qe7+ Kc8 78. Qe6+ Kb7 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.26"]
[Round "7"]
[White "Faizrakhmanov, Ramil"]
[Black "Paravyan, David"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2436"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,144,37,40,39,30,42,44,13,20,13,33,1,0,0,59,21,40,31,120,126,177,175,164,133,192,183,287,267,282,267,247,231,282,206,184,207,241,64,76,21,18,0,0,0,0,0,0,0,0,0,0,-6,-4,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. Qb3 Kh8 9. Rd1 {A88: Dutch Defence: Leningrad System: 5 Nf3 0-0 6 0-0 d6 7 Nc3 c6} Na6 {LiveBook: 38 Games} 10. Bd2 (10. Qa3 Nc7 11. d5 Bd7 12. dxc6 Bxc6 13. Be3 b6 14. Rac1 Qe8 15. b4 Ng4 16. Bd2 Ne5 17. Nxe5 Bxe5 {½-½ (57) Bacrot,E (2702)-Svidler,P (2762) Porto Vecchio 2016}) 10... Rb8 11. Rac1 $146 {White has an edge.} (11. Ne1 Qe8 12. Nd3 Nh5 13. d5 cxd5 14. cxd5 b5 15. Be3 b4 16. Nb1 Bd7 {1-0 (42) Poesson,T (2170)-Hodot,Y (2140) France 1998}) 11... Nc7 12. d5 c5 13. a4 Bd7 14. e4 fxe4 15. Ng5 Qe8 (15... e3 $11 16. Bxe3 Ng4) 16. Ra1 a6 17. a5 $36 {[%mdl 2048] White has good play.} (17. Bxe4 h6 18. Qc2 hxg5 $17) 17... e6 ({Black should try} 17... e3 $14 18. Bxe3 Ng4) 18. Qb6 $16 (18. Ngxe4 Nxe4 19. Nxe4 (19. Bxe4 exd5 20. Bxd5 Qe5 $11) 19... exd5 20. Nxd6 (20. cxd5 Nb5 $11) 20... Qd8 $14) 18... Qd8 (18... Ncxd5 $16 {was worth a try.} 19. cxd5 exd5) 19. Qxd6 $18 exd5 20. Bf4 (20. Qxc5 h6 21. Nh3 (21. cxd5 hxg5 22. Bxg5 Nb5 $17) (21. Bf4 Rc8 22. Bd6 hxg5 $15) 21... g5 $15) (20. Nxd5 Nfxd5 21. Nxe4 (21. cxd5 Nb5 22. Qb6 Bxb2 $11) 21... Bg4 22. cxd5 Qxd6 23. Nxd6 Bxd1 24. Rxd1 Bxb2 $11) 20... Rc8 (20... h6 $16 {keeps fighting.}) 21. cxd5 (21. Nxd5 Nfxd5 22. cxd5 Nb5 $15) 21... Qe8 (21... h6 {was necessary.}) 22. Ngxe4 ({Much less strong is} 22. Ncxe4 $6 Nxe4 23. Nxe4 (23. Bxe4 Bxb2 24. Rab1 Nb5 $16) 23... Bxb2 $18) 22... Nxe4 23. Nxe4 ({Less strong is} 23. Bxe4 Nb5 24. Nxb5 Bxb5 $16) 23... Nb5 24. Qb6 c4 25. Nd6 Nxd6 26. Bxd6 Rf6 {[#]} 27. Re1 $2 (27. Qb4 $1 $18) 27... Qf7 $1 $14 28. Rac1 (28. Re2 $16 Bb5 29. Re4) 28... Kg8 $1 $11 {The position is equal.} 29. Re6 Bxe6 30. dxe6 Rxe6 31. Bd5 {[#]} Re1+ $1 {[%mdl 512]} 32. Rxe1 Qxd5 33. Ba3 Bd4 34. Qe6+ (34. Qb4 $5 {feels hotter.} c3 35. bxc3 Bxc3 36. Qg4 Rd8 37. Rc1) 34... Qxe6 35. Rxe6 Bc5 (35... Rc7 $5 {seems wilder.} 36. Rd6 Be5 37. Rd5 Bf6 38. Kf1 Kf7) 36. Bxc5 Rxc5 {[%mdl 4096] Endgame KR-KR} 37. Re7 Rb5 38. Rc7 Rb4 39. h4 h5 40. Kg2 Kf8 41. Kf3 Ke8 42. Ke3 Rb3+ 43. Kf4 {next Kg5 is good for White.} Rxb2 44. Rxc4 Rxf2+ 45. Kg5 Rf5+ 46. Kxg6 Rxa5 47. g4 hxg4 48. h5 g3 49. h6 {Intending h7 and mate.} Ra1 50. h7 Rh1 51. Rg4 Rh3 52. Kg7 b5 53. h8=Q+ Rxh8 54. Kxh8 {KR-K3P} Kd7 55. Kg7 a5 56. Kf6 Kd6 57. Kf5 Kd5 58. Kf4 {And now Ke3 would win.} a4 59. Rxg3 {KR-KPP} Kd4 60. Kf3 (60. Ra3 $5 {looks sharper.} b4 61. Rxa4 Kc3 62. Ra7 b3 63. Rc7+) 60... Kd3 61. Kf2+ Kc2 62. Ke1 b4 63. Rg2+ Kc1 {Hoping for ...b3.} 64. Rg4 {Threatening mate with Rc4+.} a3 {aiming for ...b3.} 65. Rc4+ Kb2 {...b3 is the strong threat.} 66. Rxb4+ {KR-KP} Kc3 67. Ra4 Kb2 68. Kd2 {White threatens Rb4+ and mate.} a2 69. Rb4+ Ka3 70. Rb8 {White wants to mate with Kc2.} a1=Q 71. Ra8+ Kb2 72. Rxa1 Kxa1 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.27"]
[Round "8"]
[White "Paravyan, David"]
[Black "Yuffa, Daniil"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2534"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,109,11,20,22,106,101,193,212,202,193,193,195,214,55,64,53,83,85,100,129,99,72,184,180,202,166,220,199,228,130,143,148,131,110,131,116,172,178,169,167,221,209,200,112,101,79,156,79,80,80,80,80,80,80,80,63,80,80,80,14,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 c4 11. dxe6 fxe6 12. Bc2 Qc7 13. O-O {[#] D48: Semi-Slav: Meran System: 7...b5 8 Bd3 a6} Bb4 $146 (13... Bb7 $11) ({Predecessor (53):} 13... Bb7 14. Ng5 Nc5 15. e5 Qxe5 16. Re1 Qd6 17. Qxd6 Bxd6 18. Be3 O-O 19. Rad1 Be7 20. Bxc5 Bxc5 21. Nxe6 Rfc8 22. h3 Rab8 23. Nxc5 Rxc5 24. Rd6 Rc6 25. Rd4 Re8 26. Rxe8+ Nxe8 27. Ne4 {½-½ (40) Sargissian,G (2642)-Iotov,V (2532) Kallithea 2008}) 14. a4 $16 Rb8 (14... O-O $16) 15. axb5 $18 {White is clearly better.} axb5 16. Nd4 Bxc3 17. bxc3 Nc5 18. Rb1 $2 ({Only move:} 18. e5 $1 $18 {[%cal Re5f6]} Nd5 19. Qh5+ Qf7 20. Qh4) 18... Bd7 $14 19. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Ncxe4 20. Qe1 Nc5 21. f5 $1 $36 {[%mdl 2048] Black is under strong pressure.} e5 {And now ...0-0 would win.} 22. Bf4 $1 {[%cal Rf4e5]} Nce4 (22... Ng4 $16) 23. Bxe4 $18 exf4 24. Bd5+ $1 Kf8 (24... Kd8 {might work better.} 25. Be6 Re8) 25. Be6 $1 (25. Qe6 Bxe6 26. Nxe6+ Ke8 27. Nxc7+ Kd7 $11) 25... Re8 26. Qc1 (26. Qf2 $18) 26... g5 $16 (26... Qc5 $2 27. Qxf4 Qe7 28. Nxb5 Bxb5 29. Rxb5 $18) 27. Qa3+ Kg7 28. Bxd7 (28. Nxb5 Bxb5 29. Rxb5 Re7 $14) 28... Qxd7 29. Ne6+ (29. Nxb5 $6 Ra8 30. Qc5 Rac8 $14) 29... Rxe6 (29... Kh6 $16 {was called for.}) 30. fxe6 $18 Qxe6 {[#]} 31. Qc5 $1 {[%cal Rc5g5]} (31. Rxb5 h6 $16) 31... h6 {[#]} (31... Kg6 $142) 32. Rfe1 $1 {[%cal Re1e6][%mdl 1024] White has strong compensation.} (32. Qxb5 Re8 $16) (32. Rxb5 $6 Rd8 $16) 32... Qd5 33. Qe7+ ({Don't take} 33. Qxb5 $6 Ra8 $16) ({Better is} 33. Rxb5 $18 Qxc5+ 34. Rxc5) 33... Kg6 $16 34. Rbd1 Qf7 (34... Qf5 $142) 35. Qc5 (35. Rd6 $142 Qxe7 36. Rxe7) 35... Re8 36. Qxb5 Rxe1+ 37. Rxe1 {[%mdl 4096] Endgame KQR-KQN} Qd5 38. Qb1+ Qf5 39. Qd1 Nd5 40. Qf3 Qd3 41. Re6+ (41. Qe4+ $16 Qxe4 42. Rxe4) 41... Kf5 $1 $11 {[%cal Rf5e6] The position is equal.} 42. Rxh6 {Black must now prevent Rc6.} Nxc3 43. Rc6 Qb1+ (43... Ne2+ $5 44. Kf2 $8 Qd4+ 45. Kf1 (45. Kxe2 g4 46. Qa3 Qe4+ 47. Kf1 Qxc6 48. Qf8+ Ke4 49. Qe7+ Kd3 50. Qe2+ Kc3 51. Qe1+ Kc2 52. Qe2+ Kc3 53. Qe1+ Kc2 54. Qe2+ Kc3 $17) 45... Qd1+ 46. Kf2 Qd4+ 47. Kf1 (47. Kxe2 g4 48. Qa3 Qe4+ 49. Kf1 Qxc6 50. Qf8+ Ke4 51. Qe7+ Kd3 52. Qe2+ Kc3 53. Qe1+ Kc2 54. Qe2+ Kb3 55. Qd1+ Kb4 56. Qb1+ Kc5 57. Qf5+ Qd5 58. Qf8+ Kb5 59. Qb8+ Ka4 60. Qxf4 Kb3 61. Qxg4 c3 $19) 47... Qd1+ 48. Kf2 Qd4+ $11) 44. Qf1 Ne2+ 45. Kf2 Qe4 $1 {[%cal Re4e3]} 46. Rc5+ Kg6 {[#] ( -> ...Qe3+)} 47. Rxg5+ $1 {[%mdl 512]} Kxg5 48. Qxe2 {KQ-KQ} Qd4+ 49. Kf3 Qd5+ 50. Qe4 Qd1+ 51. Kf2 Qd2+ 52. Kf3 {Qe5+ is the strong threat.} Qc3+ 53. Ke2 Qb2+ 54. Kf3 Qa3+ 55. Ke2 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.27"]
[Round "8"]
[White "Esipenko, Andrey"]
[Black "Kozionov, Kirill"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2492"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,90,50,41,42,47,54,44,54,47,75,77,70,79,53,41,69,56,77,51,125,31,58,35,51,25,69,18,20,7,19,0,0,0,0,-1,10,8,15,13,17,8,14,10,26,17,47,26,33,13,14,11,50,43,60,68,62,33,47,0,0,0,30,8,47,12,5,8,18,12,13,8,8,8,8]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. Qe2 c5 7. dxc5 Bxc5 8. O-O Nc6 9. a3 Qc7 10. Nbd2 Bd6 {D28: Queen's Gambit Accepted: Classical main line: 7 Qe2 with early ...Nc6} 11. b4 b5 $146 (11... Ne5 12. Bb2 O-O 13. Bxe5 Bxe5 14. Rac1 Qb8 15. Nxe5 Qxe5 16. Nf3 Qb8 17. e4 {½-½ (33) Maksimenko,A (2545)-Kharlov,A (2605) Niksic 1996}) 12. Bb3 Bb7 {White is slightly better.} 13. Bb2 Ne5 14. Rac1 Qb8 15. Nd4 Ng6 16. h3 Ne7 17. Bc2 O-O 18. N4b3 Bh2+ 19. Kh1 {[#] aiming for f4.} Be5 20. Bxe5 Qxe5 21. Na5 (21. e4 $5 {is more complex.} Qf4 22. Nc5 Bc6 23. g3 Qc7 24. Ndb3) 21... Rab8 22. Nxb7 ({White should play} 22. Ndb3 $14) 22... Rxb7 $11 23. Nf3 Qb8 24. Bd3 Rc8 25. Qb2 Rbc7 26. Nd4 Rxc1 27. Rxc1 Rxc1+ 28. Qxc1 Qd6 29. Qc2 g6 30. Nb3 Nfd5 31. Nc5 Nc7 32. Qc3 Ned5 33. Qd4 (33. Qc1 $5 {looks sharper.} Nb6 34. Be2 Qd5 35. Bf3 Qd8 36. Kg1) 33... e5 (33... a5 $5 {feels hotter.} 34. Be2 Qe7 35. e4 axb4 36. axb4 Qf6) 34. Qb2 Nb6 35. Qc2 Nd7 36. Ne4 Qb6 $1 37. Qc3 Kf8 38. Nc5 Nxc5 39. bxc5 ({But not} 39. Qxc5+ Qxc5 40. bxc5 Ne6 $17) 39... Qe6 40. Qa5 $36 {[%mdl 2048] Black is under pressure.} Qd7 41. Be4 Ne6 $1 {The position is equal.} 42. Qb6 Qc7 43. Qxa6 {Black should prevent c6.} Qxc5 44. Bc6 b4 $1 {[%cal Rb4a3]} 45. axb4 Qxb4 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.27"]
[Round "8"]
[White "Lomasov, Semen"]
[Black "Faizrakhmanov, Ramil"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2489"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "133"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,133,12,18,-2,15,22,23,22,19,12,17,17,14,0,0,-20,0,-3,-13,-17,0,-5,0,-22,25,21,20,14,17,14,50,0,0,0,13,0,7,0,14,7,21,0,10,7,57,0,0,0,0,0,0,0,0,-9,0,0,0,0,0,0,0,0,0,0,0,0,46,61,114,110,186,182,176,182,211,173,177,175,177,169,274,256,250,270,233,253,311,316,511,496,505,465,493,448,435,439,29986,408,452,372,410,325,335,334,335,328,313,316,401,318,788,785,762,755,645,626,1134,1099,950,639,29979,29980,29980,29981]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 {B12: Caro-Kann: Advance Variation} Be7 (7... Qb6 $5 {is interesting.} 8. Nd2 c5 9. Ne2 Nc6 10. c3 Be7) 8. Nf3 Nh6 9. Bxh6 {White has an edge.} ({Relevant:} 9. Nc3 Nf5 10. Ne2 c5 11. dxc5 Qa5+ 12. c3 Qxc5 13. Bxe7 Kxe7 14. Ned4 Nxd4 15. Nxd4 {0-1 (32) Adams,M (2761)-Svidler,P (2741) Shenzhen 2017}) 9... Rxh6 {[%cal Bh8h6,Bh6g6,Bg6g4][%mdl 32]} 10. Nbd2 c5 11. dxc5 Na6 12. O-O $146 ({Predecessor:} 12. Nb3 Rc8 13. O-O-O Nxc5 14. Nxc5 Rxc5 {½-½ (24) Perez Candelario,M (2576)-Peralta,F (2565) La Roda 2017}) 12... Nxc5 13. Qe3 Rg6 14. c4 Rg4 15. Nh2 Rg6 16. Rfd1 d4 17. Qf3 Bxh4 18. Ne4 Be7 19. Nxc5 Bxc5 20. Qxb7 Qc8 (20... Kf8 $5 {looks sharper.} 21. Qe4 a5 22. Nf3 Kg8 23. Ne1 Rg4) 21. Qxc8+ (21. Qf3 $5 {feels hotter.} Rb8 22. b3 Qb7 23. Qxb7 Rxb7 24. Nf3) 21... Rxc8 22. Nf3 Rg4 23. Rac1 f6 24. Ne1 Re4 25. Nd3 a5 26. Re1 (26. exf6 $5 {with more complications.} gxf6 27. Kf1 Rh4 28. f3 Rh1+ 29. Kf2) 26... Rxe1+ 27. Rxe1 $11 {[%mdl 4096] Endgame Strongly threatening exf6. KRB-KRN} Kd7 28. Kf1 ({White should try} 28. Re4 $14) 28... Bb4 29. Rc1 fxe5 30. Nxe5+ Kd6 31. Nf3 e5 32. Ke2 a4 33. Kd3 Rf8 34. Ng5 Kc6 35. Ne4 Be7 36. Rh1 g6 37. f3 Rb8 38. Rb1 Bf8 39. Nf2 Ba3 (39... Rd8 $14) 40. b3 $16 axb3 (40... Kc5 $16 41. Ke4 axb3) 41. axb3 $18 (41. Rxb3 Ra8 $11) 41... Bd6 {[#]} 42. Ke4 $1 (42. Ne4 Ra8 $11) 42... Ra8 {Black wants to play ...Ra2.} 43. Rb2 Bb4 44. Nd3 (44. Kxe5 d3 45. Ke4 d2 $11) 44... Bc3 45. Re2 Rb8 (45... Kc7 {is a better defense.} 46. Kd5 (46. Nxe5 g5 47. g3 Ra1 $16) 46... Rb8 47. Rxe5 Rxb3 48. Re7+ Kd8) 46. Ra2 (46. Nxe5+ $6 Kc7 47. Nxg6 Rxb3 $18) 46... Rxb3 47. Ra6+ (47. Kxe5 g5 $16) (47. Nxe5+ $6 Kb7 48. Nxg6 Rb1) 47... Kc7 48. Rxg6 Ra3 49. c5 (49. Kxe5 Ra1 50. c5 h4) 49... Ba1 $2 (49... Ba5 {was necessary.} 50. Nxe5 Ra2 51. Kxd4 Be1 52. Rg7+ Kd8) 50. Rg5 h4 51. Rg4 (51. Nxe5 Re3+ 52. Kf4 Rc3 53. Rg7+ Kc8 $16) 51... Ra2 52. Kd5 (52. Nxe5 $2 Re2+ 53. Kf4 {[#]} Rxe5 $1 {[%mdl 512]} 54. Rg7+ Kc6 55. Kxe5 (55. Rg6+ $2 Kd5 56. Ra6 Re1 $19) 55... d3+ 56. Ke4 Bxg7 $19) (52. Kxe5 Rd2 $18) (52. Rxh4 Rxg2 53. Rh1 Bc3 54. Nxe5 Rg7 $18) 52... Ra3 53. Rg7+ (53. Rxh4 Rxd3 54. Rh7+ Kb8 $11) (53. Nxe5 d3 54. Rg7+ (54. Rxh4 d2 55. Rh7+ Kc8 56. Rh8+ Kc7 57. Rh7+ Kd8 58. Rd7+ Kc8 $11) 54... Kd8 55. Rg8+ Kc7 56. Rg7+ Kd8 57. Rd7+ (57. Rg8+ Kc7 58. Rg7+ $11) 57... Kc8 $11) 53... Kb8 (53... Kd8 $18 54. Kd6 (54. Nxe5 d3 55. Rg8+ Kc7 56. Rg7+ Kd8 57. Rg8+ Kc7 58. Rg7+ Kd8 $11) 54... Ke8 55. Nxe5 Kf8 56. Rf7+ Kg8) 54. Ke4 (54. Nxe5 d3 55. Rg8+ Kc7 56. Rg7+ Kb8 57. Rg8+ Kc7 58. Rg7+ Kb8 $11) (54. Nb4 $142 Kc8 55. Kd6 Bc3 56. Nc6 Ba5 57. Nxa5 Rxa5 58. c6 Kb8 59. Rg8+ Ka7 60. c7) 54... Rc3 55. Rg6 (55. Nxe5 Re3+ 56. Kf4 Rxe5 57. Kxe5 (57. Rg8+ $2 Kc7 58. Rg7+ Kc6 59. Kxe5 d3+ 60. Ke4 Bxg7 $19) 57... d3+ 58. Ke4 Bxg7 $11) 55... Rc2 56. Nxe5 (56. Kxe5 Rd2 $18) 56... d3 57. Nxd3 ({Don't take} 57. Kxd3 Rc3+ 58. Ke4 Rc1) 57... Rc4+ 58. Kf5 Kc7 59. Rg4 Rc2 60. Ke4 ({Resist} 60. Rxh4 Rxg2 61. Ra4 Bh8 $18) 60... Bf6 $2 (60... Kd7 61. Kd5 Rd2) 61. Nb4 Re2+ 62. Kd3 Re5 63. Kc4 Kd7 64. Rg6 Be7 65. Nd5 Bd8 66. c6+ Kc8 67. Rg8 1-0

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.27"]
[Round "8"]
[White "Khegay, Dmitriy"]
[Black "Zakhartsov, Vladimir"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2477"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "223"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,223,-19,-16,-16,26,29,31,29,22,24,13,13,48,35,40,14,64,19,35,25,58,67,59,34,62,53,80,71,100,92,113,105,115,95,107,112,114,118,157,156,152,141,133,113,133,135,197,117,162,165,257,42,37,47,38,53,93,89,102,97,132,82,79,71,79,70,109,112,114,114,108,112,106,87,142,143,131,131,143,96,125,102,177,199,160,169,166,157,117,15,15,15,15,15,15,15,15,14,14,8,14,14,14,14,14,1,1,1,8,0,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 d5 5. exd5 Nxd5 6. O-O Be7 7. Re1 O-O {C44: Ponziani Opening and Scotch Gambit} 8. Bf1 Bg4 {LiveBook: 5 Games} (8... Bf6 9. Nbd2 Nde7 10. Ne4 Ng6 11. c3 a5 12. Qa4 Be7 13. b4 b5 14. Qxb5 Bd7 15. Nc5 axb4 16. Nxd7 Qxd7 17. cxb4 Bxb4 {½-½ (98) Ernst,S (2527)-Pruijssers,R (2501) Hoogeveen 2015}) 9. Nbd2 Re8 $146 (9... f5 10. c3 Kh8 11. Qb3 Nb6 12. a4 a5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Re1 {0-1 (39) Jacko,V (2355)-Mazur,S (2370) Kosice 2015}) 10. h3 Bh5 11. g4 Bg6 12. Nxe5 Nxe5 13. Rxe5 Qd7 14. Nc4 c6 15. Re1 Bc5 16. Rxe8+ Rxe8 17. d4 $36 {[%mdl 2048] White is pushing.} Bd6 18. Nxd6 Qxd6 19. Bd2 Be4 20. c4 Nc7 21. Be3 f5 22. gxf5 $1 Bxf5 23. Qf3 Qd7 24. Bg2 Be4 25. Qg4 Bf5 26. Qh4 Qf7 27. b3 Qg6 28. Re1 h6 29. Qg3 Qf7 30. Rd1 Be4 (30... Kh7 $16 {was called for.} 31. Bf4 Ne6) 31. Qf4 (31. Bxh6 $18 Bxg2 32. Kxg2 (32. Qxg2 Re6 $16)) 31... Qg6 {[%csl Ge4][%cal Rg6g2]} 32. Qg4 Qh7 (32... Qxg4 $142 33. hxg4 Kf7) 33. Bf4 $2 (33. d5 $18) 33... h5 $1 $14 {[%cal Rh5g4]} 34. Qg3 h4 $1 {[%cal Rh4g3]} 35. Qh2 Qh5 36. Rf1 Bxg2 37. Qxg2 ({Reject} 37. Kxg2 $6 Ne6 38. Be3 Nxd4 39. Bxd4 Qg6+ 40. Kh1 Qd3 $11) 37... Re6 38. Bxc7 Rg6 39. Bg3 $1 {Hoping for Re1.} Qe2 40. d5 cxd5 41. Qxd5+ Kh7 42. Qd1 $1 {[%cal Rd1e2]} Qxa2 43. Qd3 Qa6 44. Kg2 Qa2 ({Black should try} 44... Qc6+ 45. Kh2 hxg3+ 46. fxg3 Qd6) 45. Kh1 $16 hxg3 46. fxg3 {[%mdl 4096] Endgame KQR-KQR} Qa6 47. Kg2 Qd6 48. Rf3 b5 {[#]} (48... a5 $16 49. Qc2 Kg8) 49. Qxd6 $1 $18 Rxd6 {KR-KR} 50. c5 Rc6 {[#]} 51. Rc3 $1 Kg6 52. b4 ({Better is} 52. Kf3 $16) 52... a5 $1 $11 {The position is equal.} 53. bxa5 {And now Ra3 would win.} b4 54. Rc4 b3 55. Rb4 Rxc5 56. a6 Ra5 57. Rb6+ (57. Rxb3 $5 {is interesting.} Rxa6 58. h4 Kh7 59. Kf3 Kh6 60. g4) 57... Kh7 58. Kf3 b2 59. Rxb2 {Rb6 is the strong threat.} Rxa6 60. Kg4 Ra4+ 61. Kg5 Ra5+ 62. Kh4 Kh6 63. Rb6+ g6 {[%cal Bg7g6,Bg6g5][%mdl 32]} 64. g4 Rc5 65. Re6 Ra5 66. Re7 g5+ 67. Kg3 Ra3+ 68. Kg2 Kg6 69. Re6+ Kf7 70. Re5 Kg6 71. Rf5 Rb3 72. Rf2 Ra3 73. Rf3 Ra2+ (73... Ra1 $5 {is more complex.} 74. Rc3 Kh7 75. h4 gxh4 76. Kh3 Rh1+) 74. Kg3 Ra6 75. Rd3 Rf6 76. Rf3 {Strongly threatening Rxf6+.} Ra6 77. Kf2 Ra2+ 78. Ke3 Ra4 79. Kd3 Ra3+ 80. Ke4 Ra4+ (80... Ra1 $5 {looks sharper.} 81. Kd4 Rd1+ 82. Ke4 Ra1) 81. Kd5 Ra5+ 82. Kc6 Ra6+ 83. Kb5 $1 {[%cal Rb5a6]} Ra1 84. Rc3 Rb1+ 85. Kc4 Ra1 86. Kd5 Rd1+ 87. Ke5 Re1+ 88. Kd6 Ra1 89. Re3 Kf6 90. Rf3+ Kg6 91. Rd3 Kf6 92. Kd7 $1 Ra7+ 93. Kc6 Ra6+ 94. Kb5 Ra1 95. Rf3+ Kg6 96. Rc3 Rb1+ 97. Kc6 Rd1 98. Kc5 Rd2 99. Kc4 Rd1 100. Rd3 Rc1+ 101. Kd5 $1 Re1 102. Kd4 Ra1 103. Ke4 Re1+ 104. Re3 Ra1 105. Ke5 Ra8 106. Kd6 Kf6 107. Rf3+ Kg6 108. Rc3 Kf6 109. Rf3+ Kg6 110. Rc3 Kf6 111. Kd7 Ra7+ 112. Kd6 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.27"]
[Round "8"]
[White "Sarana, Alexey"]
[Black "Sorokin, Aleksey"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2464"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,78,31,31,29,39,38,39,39,37,38,26,30,35,45,54,57,51,55,63,59,89,28,6,-20,-27,-79,-81,-110,-108,-110,-110,-110,-104,-108,-70,-87,-74,-90,-67,-93,-63,-62,-62,-52,-66,-110,-109,-109,-112,-109,-105,-106,-100,-187,-196,-560,-565,-533,-524,-554,-551,-591,-503,-570,-370,-642,-633,-908,-895]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bf4 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} Be6 8. Qa3 Nc6 (8... O-O 9. e3 N8d7 10. Rd1 c6 11. Ng5 Bd5 12. e4 e5 13. dxe5 Re8 14. Nf3 Nxe5 15. Bxe5 Bxe5 16. Nxe5 Rxe5 {½-½ (24) Jakovenko,D (2709)-Grischuk,A (2742) Sharjah 2017}) 9. e3 {White is slightly better.} O-O 10. Bb5 Nd5 11. Bg3 Ncb4 {[#] And now ...Nc2+ would win.} 12. Rc1 $1 a5 13. O-O c6 14. Be2 $1 Re8 $146 (14... h6) 15. Rfd1 Nb6 16. d5 (16. b3 $16) 16... N6xd5 $11 (16... N4xd5 $2 17. Nxd5 Nxd5 18. e4 $18) (16... cxd5 $2 17. Nb5 $18) 17. Nxd5 cxd5 (17... Nxd5 $2 18. e4 $18) 18. Rc7 (18. Bb5 $11) 18... Bd7 $17 19. Rxb7 Bc6 20. Rc7 {Black should prevent Rc1.} e5 21. Rxc6 Nxc6 22. Qc5 Qc8 (22... Nb4 23. a3 e4 24. axb4 exf3 25. Bxf3 $15) 23. Qxd5 Rd8 24. Qe4 {[#]} Rxd1+ $1 25. Bxd1 f6 26. h4 Ne7 27. Bb3+ Kh8 28. h5 {[%cal Rf3e5]} Qc6 $36 {[%mdl 2048] Black has strong initiative.} ({Of course not} 28... gxh5 $6 29. Bxe5 Qc1+ 30. Kh2 $11) 29. Qg4 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 30. Bf7 {[%cal Rh5g6]} g5 31. b3 h6 32. e4 (32. Qb4 $17 {is a better defense.} Nf5 33. bxa4) 32... a3 $19 33. Nd2 $2 (33. Ne1 {is more resistant.}) 33... Qc2 $1 {[%csl LRa2,LRd2]} 34. Nc4 Qxa2 35. Qd1 Nc6 36. Bd5 Rd8 37. Qc1 Nb4 ({Weaker is} 37... Qxb3 38. Nd6 Nd4 39. Qf1 $19 (39. Nf7+ $2 Kh7 40. Bxb3 Ne2+ 41. Kh2 Nxc1 $19)) 38. Be6 $2 (38. Qxa3 Qxa3 39. Nxa3 Nxd5 40. exd5) 38... Ra8 39. Nd6 Qc2 0-1

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.28"]
[Round "9"]
[White "Yuffa, Daniil"]
[Black "Lomasov, Semen"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2521"]
[BlackElo "2489"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,85,0,0,31,35,35,26,32,31,26,0,0,0,0,-45,-34,-46,-52,-91,-88,-87,-73,-143,-77,-122,-112,-181,-168,-177,-157,-170,-170,-174,-170,-156,-143,-193,-125,-138,-144,-163,-156,-162,-155,-164,-168,-143,0,-192,-194,-250,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. c4 O-O 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Qa5 9. Nb3 Qh5 10. e4 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4} d6 11. Qxh5 Nxh5 12. Nd5 {LiveBook: 7 Games} Nf6 (12... a5 13. Rb1 a4 14. Nd2 Nf6 15. Re1 Nxd5 16. exd5 Nb4 17. a3 Nd3 {0-1 (50) Topalov,V (2761)-Caruana,F (2804) Leuven 2016}) 13. Bg5 Rd8 14. Rfd1 Bg4 15. f3 Be6 16. Nc7 $146 (16. Rac1 Rac8 17. Kf2 Kf8 18. Bf1 Nd7 {0-1 (54) Gu,C (2313)-Priyadharshan,K (2433) Arlington 2014}) 16... Rac8 17. Nxe6 fxe6 18. Rac1 Nd7 19. Rd2 a5 20. Rcd1 Nde5 21. c5 {[%cal Rc5d6]} h6 22. Bf4 (22. cxd6 $2 hxg5 23. Nc5 Kf7 $19) (22. Bxe7 $142 Nxe7 23. Nxa5 (23. cxd6 N7c6 24. d7 Rc7 $19)) 22... a4 (22... Nc4 $142 23. Rc2 Nxb2) 23. Bxe5 Bxe5 24. Bh3 (24. Nc1 $17) 24... axb3 $19 25. Bxe6+ Kg7 {Hoping for ...bxa2!} 26. Bxc8 Rxc8 27. axb3 dxc5 28. Rd7 Rb8 ({Resist} 28... Bxb2 29. Rxb7 Kf6 30. f4 $15) 29. f4 {[#]} Bxb2 (29... Bd4+ $1 $19 30. Kg2 Kf6) 30. R1d5 $17 Kf7 31. Kg2 Bd4 32. Rc7 Ra8 33. Rxb7 Ra2+ 34. Kh1 Be3 (34... Na5 $17 35. Rb5 Ra1+ 36. Kg2 Ra2+ 37. Kh1 Bf2) 35. Rdd7 $2 {[#]} (35. Rc7 $11 Nd4 36. Re5) 35... g5 $1 $19 36. Rdc7 (36. Rbc7 {was necessary.} Ra6 37. fxg5 hxg5 38. h3) 36... g4 $2 ({Better is} 36... gxf4 $19 {( -> ...f3)} 37. gxf4 (37. Rxc6 {leads to mate.} f3 38. h4 Ra1+ 39. Kh2 f2 40. Rxe7+ Kxe7 41. Rc7+ Ke6 42. Ra7 Rxa7 43. Kg2 Ra1 44. Kf3 f1=Q+ 45. Kxe3 Re1+ 46. Kd2 Qe2+ 47. Kc3 Rc1#) 37... Ra6) 37. h3 $1 $11 {The position is equal.} (37. Rxc6 $2 {is a self mate.} Ra1+ 38. Kg2 Rg1#) 37... Ra1+ 38. Kh2 Ra2+ 39. Kh1 Ra1+ 40. Kg2 Rg1+ 41. Kh2 Nd4 {[%cal Rd4f3]} 42. Rxe7+ Kf8 $1 {[%cal Rd4f3]} 43. Rf7+ 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.28"]
[Round "9"]
[White "Zakhartsov, Vladimir"]
[Black "Esipenko, Andrey"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2470"]
[BlackElo "2492"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,97,-10,-3,-9,-6,0,16,16,20,0,0,0,23,0,14,7,13,0,0,3,0,0,0,0,36,37,48,35,35,39,45,9,10,6,11,14,6,0,30,0,0,0,0,0,0,-18,-8,-4,0,0,0,0,0,0,0,0,0,0,0,0,13,0,0,0,8,12,8,8,12,8,11,12,16,8,8,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. h3 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} (6. d3 d6 7. Na4 b5 8. Nxd4 bxc4 9. Nf5 Bxf5 10. exf5 cxd3 11. Nxc5 dxc5 12. Bg5 e4 13. cxd3 exd3 14. Bxf6 Qxf6 15. Qxd3 O-O 16. O-O Qxb2 17. Qc4 Qe5 18. Rac1 Qxf5 {½-½ (18) Ivanchuk,V (2710)-Cheparinov,I (2687) Varadero 2016}) 6... d6 7. d3 Be6 {LiveBook: 5 Games} 8. Be3 Nxf3+ $146 (8... Bxc4 9. dxc4 Ne6 10. Qd3 c6 11. O-O-O Qc7 12. Nh4 O-O-O 13. g3 Qb6 14. Rhf1 Rd7 15. Bxc5 dxc5 {½-½ (30) Zimmermann,J (2316)-Huschenbeth,N (2180) Hamburg 2005}) 9. Qxf3 Bb6 10. O-O-O Qe7 11. Qg3 Nh5 12. Qf3 {[#] Bxe6 is the strong threat.} Nf6 13. Qg3 Bxe3+ (13... Nh5 $5 {with more complications.}) 14. Qxe3 a6 15. Bxe6 fxe6 16. d4 exd4 17. Qxd4 Nd7 18. f4 Rd8 19. Qb4 O-O 20. e5 {[%cal Re5d6]} ({Of course not} 20. Qxb7 Nc5 21. Qc6 Rxf4 $15) 20... Nc5 {[#] Hoping for ...dxe5.} 21. exd6 cxd6 22. g3 d5 {Threatens to win with ...Nd3+!} 23. Kb1 Qc7 24. Rhe1 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 25. Qd4 Rd6 26. g4 b4 $1 {[%cal Rb4c3] The position is equal.} 27. Ne2 Ne4 28. f5 exf5 29. Nf4 Rc8 30. Re2 Qc4 31. gxf5 {Black should prevent Qe5.} Ng3 32. Red2 Qxd4 ({Much weaker is} 32... Nxf5 $6 33. Qe5 $16) 33. Rxd4 Nxf5 34. Rxb4 Ne3 35. Rd2 g5 {White must now prevent ...a5.} 36. Ng2 $1 {[%cal Rg2e3]} Nc4 37. Re2 Rf6 38. a4 Rf3 39. Rb3 Rxb3 40. cxb3 $11 {[%mdl 4096] Endgame KRN-KRN} Na5 $1 41. Re5 h6 42. Rxd5 Nxb3 43. Rd6 a5 44. Rxh6 Nd2+ 45. Ka2 {And now Rg6+ would win.} Rc4 {[%cal Rc4a4]} 46. Ka3 Nb1+ 47. Ka2 Nd2 {[%cal Rc4a4]} 48. Ka3 Nb1+ 49. Ka2 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.28"]
[Round "9"]
[White "Sorokin, Aleksey"]
[Black "Khegay, Dmitriy"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2445"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "223"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,223,60,69,71,70,67,95,79,112,112,81,94,99,55,94,79,58,51,53,45,55,57,35,7,10,14,7,0,0,9,12,11,12,4,28,12,19,12,24,14,55,12,27,27,36,0,0,-36,-29,-48,-50,-53,-47,-46,0,0,0,0,0,0,0,0,0,-134,-123,-123,-123,-123,-123,-123,-107,-190,-190,-183,-100,-102,-95,-123,-123,-123,-123,-123,-123,-123,-123,-123,-123,-123,-123,-123,-123,-123,-123,-123,-122,-122,-122,-122,-122,-122,-122,-122,-122,-122,-122,-122,-122,-122,-122,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,-212,0,-212,-212,-212,-122,-212,-122,-122,-10,-10,-10,-10,0,0,0,0,0,-10,-10,-10,-10,-10,-10,-10,0,-10,-10,-10,-10,-10,-10,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 e6 6. h3 {A43: Schmid Benoni} Ne7 7. Nf3 a6 8. Bd3 O-O 9. O-O h6 10. Re1 Nd7 {LiveBook: 3 Games} 11. dxe6 $146 (11. a4 g5 12. Ne2 Ng6 13. Ng3 Nf4 {1-0 (33) Van Wely,L (2665)-Shomoev,A (2578) Jurmala 2015}) 11... fxe6 12. Be2 Qc7 13. Be3 $1 Nf6 14. Qd2 Kh7 15. Rad1 Ne8 16. a4 e5 17. Nd5 Nxd5 18. cxd5 Bd7 19. Ra1 Nf6 20. Qc2 b5 21. axb5 axb5 22. Nd2 Qb7 23. Rec1 Ra6 24. b4 c4 25. Ra5 Rxa5 26. bxa5 Ra8 27. Qc3 Qa6 28. Ra1 Be8 29. Qb4 Bf8 30. Bg4 Be7 31. Bb6 Bd8 32. Bxd8 Rxd8 33. Be2 Rc8 34. Rc1 Ra8 35. Nxc4 bxc4 36. Bxc4 Qa7 37. Qxd6 Qxf2+ 38. Kh1 Nxe4 39. Qxe5 Ng3+ 40. Kh2 Nf5 41. Bb3 (41. Qc7+ $11 {keeps the balance.} Kg8 42. d6+ Kh8 43. d7 (43. Bd5 Qf4+ 44. Kh1 Ng3+ 45. Kg1 Qd4+ 46. Kh2 Qxd5 $17) 43... Bxd7 44. Rd1) 41... Ne3 {[%csl Ge3][%cal Rf2g2]} 42. Rc7+ Bf7 43. Rxf7+ Qxf7 44. Qxe3 $17 {[%mdl 4096] Endgame KQR-KQB} Qc7+ 45. Qg3 (45. g3 $17) 45... Qxg3+ $1 $19 ({Stronger than} 45... Qxa5 46. Bc2 Ra6 47. h4 $15 (47. d6 Qg5 48. Qxg5 hxg5 $17)) 46. Kxg3 {KR-KB} Kg7 ({Black should try} 46... Rxa5 $19 47. Bc4 Rc5) 47. d6 $17 Kf6 48. d7 ({Don't take} 48. Kg4 $2 Rxa5 49. Kf4 Ra6 $19) 48... Ke7 49. Ba4 Rxa5 50. Bc6 Rc5 51. Ba4 Rc3+ 52. Kf2 Rc4 53. Bb5 Rb4 54. Bc6 Kd8 55. Ke3 Kc7 56. Kf2 g5 57. Kg3 Rb3+ 58. Kf2 Rb8 59. Ba4 Ra8 60. Bb5 Rf8+ 61. Kg3 Rf4 62. Bc6 h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 63. Kh2 h4 64. Bb5 {[#]} (64. Kg1 $17) 64... Rb4 $1 $19 {[%cal Rb4b5]} 65. Bc6 Rb1 66. Be4 Rb5 67. Bc6 Rc5 68. Ba4 Rc1 69. Bb5 Kd8 70. Ba4 Ke7 71. Bb5 Rd1 72. Ba4 Rd4 73. Bc6 Rd1 74. Ba4 $1 {[%cal Ra4d1]} Rf1 75. Bb5 Rf8 (75... Ra1 $19 76. Bc6 Kd8) 76. Bc6 {[#]} (76. Kg1 $17 {is a better defense.}) 76... Kd6 ({Better is} 76... Rf6 $1 $19 {[%cal Rf6c6]} 77. Ba4 Ra6) 77. Bb5 Kc5 ({Black should play} 77... Rd8 $17 78. Kg1 Rf8) 78. Be2 $11 {The position is equal.} Rd8 79. Bg4 Kd4 80. Kg1 Ke3 81. Kh2 Kf4 82. Be6 Ke5 83. Bg4 Kd6 84. Bf5 Ke7 85. Bg4 Rb8 86. Bf5 Rb5 87. Bg4 Rb1 88. Bf5 Rd1 {Threatens to win with ...Kd8.} 89. Bg4 Rd2 90. Bf5 Kf6 91. Bg4 $1 Ke5 92. Kh1 Kf4 93. Kh2 Ke3 94. Bf5 Kf2 (94... Kf4 $2 95. Bg4 $19) 95. Be6 Rd4 (95... Ke3 $2 96. Kg1 $19) 96. Bg4 Rd6 (96... Ke3 97. Kg1 $17) 97. Bf5 Ke3 (97... Rd2 $5 {looks sharper.}) 98. Bg4 Kf4 {...Ke5 is the strong threat.} 99. Be6 Ke5 100. Bg4 Rd2 101. Kh1 Ke4 102. Kh2 Rd6 {White must now prevent ...Ke5.} (102... Ke5 $2 103. Kh1 $19) 103. Bf3+ Ke5 104. Bg4 Kf4 105. Be6 Ke3 106. Bg4 Rd2 {Hoping for ...Kf2.} 107. Be6 Kf2 {Strongly threatening ...Ke3.} 108. Bg4 Kf1 ({Much less strong is} 108... Ke3 109. Kg1 $17) 109. Kh1 $1 Kf2 {And now ...Kg3 would win.} 110. Kh2 Ke3 111. Be6 Kf4 {aiming for ...Ke5.} 112. Bg4 1/2-1/2

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.28"]
[Round "9"]
[White "Kozionov, Kirill"]
[Black "Paravyan, David"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2440"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,62,12,8,10,10,-10,-16,-18,22,22,22,13,16,12,12,11,22,20,16,10,9,10,18,12,29,0,8,0,13,3,12,0,16,10,17,0,0,-256,-254,-875,-861,-860,-854]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} ({Relevant:} 7. Nc3 e5 8. Qd3 Rc8 9. O-O h6 10. Nd2 Qc7 11. Rd1 Bg4 12. f3 Be6 13. Nf1 Nf6 14. Ne3 Be7 15. a4 O-O {½-½ (62) Adams,M (2748)-Giri,A (2771) London 2016}) 7... Nf6 8. Bg5 e6 9. O-O Be7 10. Nc3 Bc6 11. Rfd1 O-O {LiveBook: 3 Games} 12. Qe3 Qa5 $146 ({Predecessor (2):} 12... Qb8 13. a4 h6 14. Bh4 Rc8 {½-½ (58) Lin,C (2494)-Gao,R (2528) Zaozhuang 2015}) 13. Nd5 exd5 14. exd5 Rfe8 {Hoping for ...Bd7.} (14... Ba4 $5 {is interesting.} 15. b3 Rfe8 16. bxa4 h6 17. Bh4 Qxa4 18. Qd3 Rac8) 15. dxc6 bxc6 16. Qd2 Qb6 17. Be3 Qb7 18. Qc2 d5 19. cxd5 cxd5 20. Bd4 Ne4 21. Rac1 Rac8 22. Qd3 Rcd8 23. Qc2 Rc8 $36 {[%mdl 2048] White is under pressure.} 24. Qd3 Nc5 25. Qf5 Ne6 26. Bc3 Rc5 {aiming for ...d4.} 27. Nd4 Bf8 28. Nb3 Rcc8 29. Rd3 $2 {[%mdl 8192] [#]} ({Don't play} 29. Qxd5 Qxd5 30. Rxd5 Nf4 $17) (29. Qf3 $11 {and White stays safe.}) 29... d4 $1 $19 {[%mdl 512]} 30. Rxd4 $2 ({Don't go for} 30. Nxd4 $2 Nxd4 31. Rxd4 {[#]} Qxb2 $1 $19 {[%mdl 512]}) (30. Bd2) 30... Nxd4 31. Nxd4 {[#]} Qxb2 $1 {[%mdl 512]} 0-1

[Event "RUS-ch Youth U21 Boys 2017"]
[Site "Loo"]
[Date "2017.04.28"]
[Round "9"]
[White "Faizrakhmanov, Ramil"]
[Black "Sarana, Alexey"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2436"]
[BlackElo "2464"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,58,-13,0,-10,-10,-1,0,-23,-10,-27,-15,-212,-227,-223,-206,-244,-216,-374,-379,-371,-367,-543,-539,-523,-496,-478,-458,-29980,-962,-896,-665,-566,-547,-562,-526,-534,-535]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. Qe2 Nbd7 9. O-O c5 10. Rd1 cxd4 11. exd4 Be7 12. a3 O-O {LiveBook: 3 Games. D48: Semi-Slav: Meran System: 7...b5 8 Bd3 a6} 13. Ne5 ({Relevant:} 13. Bg5 Nb6 14. Ne5 Nbd5 15. Ne4 h6 16. Bd2 Qb6 17. Nf3 Nxe4 18. Bxe4 Nf6 19. Bd3 Bd5 20. Ne5 {½-½ (49) Laxman,R (2425)-Harsha,B (2360) Nagpur 2015}) 13... Rc8 14. Bd2 $146 ({Predecessor (2):} 14. Be3 Nb6 15. Rac1 Nbd5 16. Bd2 Qb6 17. Bg5 Qd6 18. Bd2 Nxc3 19. Bxc3 g6 20. h3 {½-½ (37) Van Gysel,M (1984)-Khlopov,S (2126) LSS email 2011}) 14... Rc7 {The position is equal.} 15. Rac1 Qa8 16. f4 Rd8 17. Nd5 $2 (17. Bc2 $11) 17... Nxd5 $19 18. Bxh7+ Kf8 {[%cal Bg8f8,Bf8e8,Be8d7][%mdl 32]} 19. Rxc7 Nxc7 20. Qh5 $2 (20. Ba5 Nd5 21. Bxd8 Qxd8 22. Rf1) 20... Nxe5 21. fxe5 {[#]} Ke8 $1 (21... Rxd4 22. Rf1 Qe8 23. Bg6 $17) 22. Bg8 (22. Bg5 {is a better defense.} Rd7 23. Bxe7 Rxe7 24. Qe2) 22... Kd7 (22... Bxg2 23. Qxf7+ Kd7 24. Rc1 $17) 23. Bxf7 Bxg2 {White must now prevent ...Bf3.} 24. Rc1 Qe4 25. Qd1 {[#]} (25. Re1 $19 Qd5 26. Bc3) 25... Bf3 (25... Bh3 $142 26. Qf1 Bxf1 27. Rxf1 Qxd4+ 28. Rf2 Bc5 29. Be1 Rf8 30. Kf1 Qd3+ 31. Kg2 Bxf2 32. Bxf2 Rxf7 33. h3 Qf3+ 34. Kh2 Qxf2+ 35. Kh1 Qg3 36. b4 Rf1#) 26. Qe1 {Black is clearly winning.} Qg4+ 27. Qg3 Qxd4+ 28. Qf2 Qxf2+ 29. Kxf2 Rf8 0-1

