[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.15"]
[Round "1.1"]
[White "Tunik, Sergey"]
[Black "Antipov, Mikhail Al."]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "2160"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,50,11,23,-37,-43,-39,-29,-34,-29,-121,-129,-150,-153,-157,-135,-142,-112,-110,-117,-132,-153,-184,-179,-167,-146,-217,-167,-152,-174,-362,-364,-356,-355,-388,-396,-405,-406,-460,-431,-597,-520,-1423,-1420]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. Bxb8 {D82: Grünfeld: 4 Bf4.} (6. dxc5 $11 Qa5 7. Rc1 (7. cxd5 Nxd5 8. Qxd5 Bxc3+ 9. bxc3 Qxc3+ {[%mdl 64] Double Attack} 10. Ke2 Qxa1 $11)) 6... Rxb8 $15 7. cxd5 O-O 8. dxc5 {Black has an edge.} Qa5 {[#] ...Nxd5! is the strong threat.} 9. Bc4 $146 (9. Rc1 $11) ({Predecessor:} 9. d6 Ne4 10. Nge2 Nxc3 11. Qd2 Qxc5 12. dxe7 Qxe7 13. bxc3 b6 14. Nd4 Bb7 15. Rc1 {0-1 (28) Kliewe,H-Pentzien,V Germany 1999}) 9... Ne4 $1 $17 {[%cal Re4c3]} ({Much worse is} 9... Qxc5 $6 10. Bb3 $11) 10. Kf1 Qxc5 11. Bb3 Nxc3 12. bxc3 Qxc3 13. Rc1 Qb4 14. Rc4 Qd6 15. h4 Bd7 16. Ne2 h5 17. g4 (17. Qd2 $17) 17... Bxg4 18. Rxg4 hxg4 19. Ng3 $2 (19. h5 {was called for.}) 19... f5 $19 20. h5 {[#]} Be5 $1 21. hxg6 Bxg3 22. fxg3 {[#]} Kg7 $1 23. Kg2 {aiming for Rh7+.} Qe5 {Black is clearly winning.} 24. Bc2 Rh8 25. Re1 (25. Qa1 $142 Qxa1 26. Rxa1) 25... Rbc8 {Accuracy: White = 37%, Black = 89%.} 0-1

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.15"]
[Round "1.2"]
[White "Apryshko, Gleb"]
[Black "Teiitbaev, Aktilek"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2388"]
[BlackElo "2106"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,114,19,10,19,0,-6,-7,-3,-9,0,-4,0,-15,-25,-15,0,0,9,2,48,47,53,56,75,62,87,90,102,79,116,135,181,64,64,67,69,71,57,0,0,0,0,0,0,-46,14,10,11,12,12,0,73,79,72,42,70,48,60,63,164,171,158,172,152,108,116,0,0,0,0,0,0,0,0,-133,-139,-433,0,0,0,0,0,-377,-361,-1096,-718,-29983,-29982,-29976,-808,-29970,-1091,-4134,-4133,-29969,-29969,-29989,-29988,-29990,-29991,-29991,-29992,-29992,-756]} 1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. Nf3 Bg4 5. Nbd2 Nbd7 6. h3 Bxf3 7. Bxf3 e5 {[#] A07: Réti Opening: New York and Capablanca Systems.} 8. e3 $146 ({Predecessor:} 8. O-O Bc5 9. e3 a5 10. e4 O-O 11. Qe2 Re8 12. Bg2 a4 13. a3 Qb6 14. Kh1 Qa6 15. Qf3 {½-½ (30) Nakamura,H (2816)-So,W (2760) Las Vegas 2015}) 8... Bd6 9. b3 a5 {The position is equal.} 10. a3 Qe7 11. Bg2 O-O 12. Qe2 a4 13. b4 Rac8 14. c4 e4 15. dxe4 dxe4 16. c5 Be5 17. Ra2 Bc3 18. O-O Bxd2 19. Rxd2 Nd5 20. Bb2 f5 21. Qd1 Ne5 22. Qxa4 (22. Rxd5 $1 $18 cxd5 23. Qxd5+ {[%mdl 64] Double Attack} Nf7 24. h4 (24. Qxf5 Ng5 $16)) 22... Nc4 $14 23. Rc2 Nxb2 24. Rxb2 h5 25. h4 ({Better is} 25. Qd1 $14) 25... g5 $11 26. Qd1 gxh4 27. Qxh5 Qg7 28. Re2 hxg3 (28... Rce8 $15 29. Qxh4 Re6) 29. fxg3 {Hoping for Bh3.} Ne7 30. g4 {Black must now prevent Rf4.} Rf6 31. gxf5 Rcf8 (31... Nd5 $1 $11) 32. Rf4 $1 $16 {[%cal Rf4g4] Rg4 is the strong threat.} Rxf5 33. Rxf5 Rxf5 34. Qh3 Qa1+ 35. Kh2 Qd1 ({Black should try} 35... Kf7 $14) 36. Qg4+ $18 {[%mdl 64] Double Attack} Kf8 37. Bxe4 Rf6 38. Qh5 Ng8 {Strongly threatening ...Rh6!} 39. Bg6 (39. Bc2 $16 Qa1 40. Qg4) 39... Rf1 $1 $11 {[%cal Rf1h1] Threatens to win with ...Rh1+.} 40. Be4 {aiming for Bg2.} Nf6 41. Qh6+ Ke7 42. Qg7+ Kd8 43. Qh8+ (43. Qf8+ $11 {keeps the balance.} Kc7 44. Qd6+ Qxd6+ 45. cxd6+ Kxd6 46. Bg2) 43... Kc7 $1 $17 44. Rc2 $2 {[%mdl 8192]} (44. Qg7+ $17 {was the only chance.} Kc8 45. Qh8+ (45. Qf8+ Kc7 $11) 45... Kc7 46. Qg7+ Kc8 47. Qh8+ (47. Qf8+ Kc7 $11) 47... Kc7) 44... Ng4+ $2 (44... Qg4 $19 45. Bg2 Rf5) 45. Kg3 $11 {And now Qg7+ would win.} Nxe3 $40 {[%mdl 128] Black attacks.} 46. Qe5+ Kc8 (46... Kd7 $5 47. Qg7+ $8 Kc8 48. Qh8+ Kd7 49. Qh7+ Kd8 50. Qh8+ Kc7 51. Qe5+ Kd7 52. Qg7+ Kc8 53. Qh8+ Kd7 54. Qh7+ Kd8 55. Qh8+ Kd7 $11) 47. Qe6+ $2 {[%mdl 8192]} (47. Qe8+ $11 {and White has nothing to worry.} Kc7 48. Qe5+ Kc8 49. Qe8+ Kc7 50. Qe5+) 47... Kb8 $19 48. Ra2 $2 (48. Qd6+ Qxd6+ 49. cxd6 Nxc2 50. Bxc2) 48... Ka7 {( -> ...Qe1+)} 49. b5 Qe1+ 50. Kh3 Qc3 (50... Rf4 $142 51. Qe7 Qf1+ {[%mdl 64] Double Attack} 52. Rg2 {[#]} Rf3+ $1 {[%mdl 512]} 53. Bxf3 Qxf3+ 54. Kh4 Nf5+ {[%mdl 64] Double Attack, Discovered Attack} 55. Kg5 Nxe7 56. b6+ Kb8 $1 {[%mdl 512]} 57. Rg4 Qxa3 58. Kh4 Qxc5 59. Kh3 Qxb6 60. Rf4 Qe3+ 61. Kg4 Qe2+ 62. Kh3 Ng6 63. Ra4 Qd3+ 64. Kg4 Qd1+ {[%mdl 64] Double Attack} 65. Kg5 Qxa4 66. Kxg6 Qg4+ 67. Kf6 Kc7 68. Ke5 b5 69. Kf6 Kd6 70. Kf7 Qg5 71. Kf8 Ke6 72. Ke8 Qg8#) 51. bxc6 Nd5+ (51... Rg1 $142 52. Bg2 Qh8+ 53. Kg3 Qg7+ 54. Kf3 Nxg2 55. Qe4 Qf7+ {[%mdl 64] Double Attack} 56. Kg3 Ne3+ 57. Rg2 Rxg2+ 58. Qxg2 Qg8+ 59. Kf2 Nxg2 60. cxb7 Kxb7 61. a4 Qd5 62. Kg3 Ne3 63. Kf4 Qxc5 64. Ke4 Nc4 65. a5 Ka6 66. Kf4 Qe5+ 67. Kf3 Qf5+ 68. Ke2 Kxa5 69. Ke1 Kb4 70. Kd1 Qf2 71. Kc1 Qd2+ 72. Kb1 Qb2#) 52. Kh2 Qh8+ 53. Kg3 Qg7+ {Black mates.} 54. Bg6 Nf4 55. Qe4 Qc3+ {[%mdl 64] Double Attack} 56. Kg4 Qh3+ 57. Kg5 Ne6+ {What a fight! Accuracy: White = 52%, Black = 69%.} 0-1

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.15"]
[Round "1.3"]
[White "Usov, Alexander"]
[Black "Gubajdullin, Alexei"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1606"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,154,14,10,11,15,13,16,14,4,5,0,-27,-17,-25,-19,-20,-23,-30,-37,-20,-23,-55,-34,-33,-46,-46,-39,-30,-25,-25,-25,-98,-90,-88,-81,-85,-81,-87,-86,-95,-42,-42,-42,-42,-42,-39,-34,-51,-47,-75,-83,-80,-19,-23,-28,-16,0,0,0,0,0,0,0,-15,0,0,0,0,0,0,0,0,18,17,19,19,62,70,81,50,49,9,8,10,8,0,0,0,0,0,0,0,0,-22,-26,-29,-29,-29,8,-10,-10,-10,-10,-8,-8,-11,0,0,0,0,0,0,0,0,0,0,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,71,70,70]} 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. Bb5+ {B10: Caro-Kann: 2 d3 and 2 c4.} Nbd7 7. O-O Bg7 8. Nd2 {The position is equal.} Qb6 9. Bxd7+ Nxd7 10. Nxd7 (10. Ndf3 {is interesting.} O-O 11. Nd3 Nf6 12. c3 Ne4 13. Nfe5) 10... Bxd7 11. c3 O-O {[#]} 12. Re1 $146 ({Predecessor:} 12. Qf3 Bc6 13. Re1 Rfe8 14. Nb3 e5 15. Be3 Qc7 16. Qd1 f5 17. dxe5 Bxe5 18. h3 {½-½ (25) Kavisha,S (1723)-Vanden Bussche,S (2001) Barbera del Valles 2018}) 12... Qd6 13. Nf3 f6 14. h3 Rae8 15. Nh2 e5 16. dxe5 fxe5 17. Bg5 h6 18. Bh4 Bc6 $36 {[%mdl 2048] Black has some pressure.} 19. Bg3 d4 {[#]} 20. Qxd4 $1 {[%mdl 512]} Qxd4 $17 ({Of course not} 20... exd4 21. Bxd6 dxc3 22. bxc3 $11) 21. cxd4 exd4 22. Bd6 Rxe1+ 23. Rxe1 Rd8 24. Bb4 d3 (24... h5 $17 25. b3 Kf7) 25. b3 $1 $15 {[#]} a5 $1 {[%mdl 512]} 26. Bd2 $1 (26. Bxa5 Ra8) 26... h5 27. Nf1 a4 28. bxa4 Bxa4 29. Bb4 Bh6 {aiming for ...d2.} 30. Bd2 {[#]} Bxd2 (30... Bf8 $1 $17) 31. Nxd2 $17 {[%mdl 4096] Endgame KRB-KRN} Rc8 32. Re4 Bd1 {And now ...Rc2 would win.} 33. Rd4 Be2 34. a4 Rc1+ 35. Kh2 h4 36. Rd7 b6 37. Ne4 Kf8 38. f3 Rc4 39. Nf6 Rc6 40. Ne4 Ke8 41. Rd4 Ke7 42. Kg1 Ke6 43. Kf2 Ke5 44. Ke3 Bf1 45. f4+ Ke6 46. Kf2 Be2 $1 47. Ng5+ Ke7 $1 48. Re4+ Kd6 49. Ke3 Rc2 {Black wants to play ...Bf1.} 50. Re6+ Kc7 {next ...Bf1 is good for Black.} 51. Rxg6 Bf1 $1 52. Rg7+ $1 Kc6 53. Rg6+ $1 Kb7 {Strongly threatening ...Re2+.} 54. Rd6 Re2+ 55. Kf3 Rxg2 56. Ne4 Rh2 {Hoping for ...Bg2+.} 57. Nf2 Bg2+ (57... Kc7 $5 58. Rd4 $8 Bxh3 $11) 58. Ke3 Bxh3 59. Rxd3 Bc8 60. Rd8 Rg2 61. Rh8 Rg3+ 62. Kd4 h3 (62... Ra3 $11) 63. Ne4 $14 Rg6 64. Ke5 {Threatens to win with Nd6+.} Bg4 65. f5 Bxf5 $1 66. Kxf5 {KRN-KR} Rc6 $1 67. Ke5 Ka6 $1 68. Kd5 Rc7 69. Rxh3 {Rh5 is the strong threat.} (69. Kd4 {seems wilder.} Ka5 70. Nc3 Rc5 71. Rh6 h2 72. Rxh2 Kb4 73. Rb2+) 69... Ka5 $1 70. Ra3 b5 71. axb5+ Kxb5 72. Rb3+ Ka4 73. Rb8 Rh7 74. Kc4 {Intending Ra8+ and mate.} Ka5 75. Rb5+ Ka6 76. Nc5+ Ka7 77. Ra5+ Kb8 {Accuracy: White = 90%, Black = 91%.} 1/2-1/2

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.15"]
[Round "1.4"]
[White "Stukan, Martin"]
[Black "Anfinogenov, Artem"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2325"]
[BlackElo "2054"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,45,29,12,54,44,66,41,55,-18,44,0,0,0,0,0,0,-81,-55,-34,-23,-54,-12,-12,-5,-17,-14,-91,-103,-113,135,0,1444,1414,5514,5497,29990,29991]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 7. Bc4 {[#]} b5 $146 ({Predecessor:} 7... e6 8. a3 Qc7 9. Ba2 Nc6 10. f4 Be7 11. Nf3 b6 12. O-O O-O 13. Ng5 g6 14. Qd3 d5 15. exd5 exd5 16. f5 Ne5 17. Qg3 Bd6 18. fxg6 Nxg6 19. Qf3 Be5 20. Nxd5 Nxd5 21. Qxh5 {1-0 (21) Ten Hertog,H (2475)-Stork,O (2101) Leiden 2018}) 8. Bb3 Bb7 {White is slightly better.} 9. f4 (9. Bg5 $14) 9... Nxe4 (9... e6 $11) 10. Nxe4 (10. Qf3 $5 {[%cal Rc3e4]} d5 11. f5 $11) 10... Bxe4 11. Qe2 d5 12. f5 Nd7 13. Bg5 (13. Be3 $11) 13... Nc5 14. O-O Qd7 15. Rf4 e5 ({But not} 15... Nxb3 16. axb3 Qb7 17. Rf2 $11) 16. fxe6 $1 fxe6 {next ...Rc8 is good for Black.} 17. Raf1 Bd6 $1 {[%cal Rd6f4]} 18. Rh4 {[#]} (18. R4f2 $11 {remains equal.}) 18... g6 $1 $17 19. Qe3 Nxb3 $2 (19... Rf8 $17 {stays on course. aiming for ...Rxf1+.} 20. Rxf8+ Kxf8) 20. axb3 (20. Rxe4 $16 Nxd4 21. Qxd4) 20... e5 $2 {[%mdl 8192]} (20... Rf8 $11) 21. Rxe4 $18 Qg7 22. Bf6 {[%mdl 64] [#] Double Attack, Skewer} Qa7 23. Rxe5+ {[%mdl 64] Double Attack. Accuracy: White = 56%, Black = 38%.} 1-0

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.15"]
[Round "1.5"]
[White "Maslovskiy, Vladimir"]
[Black "Galaktionov, Artem"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1767"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,47,48,45,54,22,42,16,39,16,74,22,74,50,79,72,83,50,52,30,33,14,29,21,0,0,71,47,63,33,33,20,32,0,-12,-16,0,-50,-47,-46,-45,-43,-44,-99,-45,-62,-83,-67,-20,-38,82,76,66,-58,-10,-25,-18,-55,-52,-76,-37,-52,-26,-39,-37,-81,-80,-78,-81,-113,-110,-149,-140,-135,0,-152,-136,-143,-151,-142,-154,-157,-157,-157,-156,-210,-210,-217,-217,-312,-287,-328,-300,-331,-277,-885,-870]} 1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. Bd3 d6 5. h3 Nd7 6. O-O {B06: Modern Defence.} e5 7. Be3 Ngf6 8. Nbd2 {White is slightly better.} O-O {[#]} 9. a4 $146 ({Predecessor:} 9. c3 Qc7 10. Re1 Re8 11. Rc1 b6 12. Qb3 h6 13. Rcd1 Bb7 14. Qc2 Rad8 15. b4 {0-1 (27) Ramirez,B (2199)-Hernandez Montes,J (2313) Medellin 2018}) 9... Qe7 (9... exd4 $11 10. Bxd4 Nc5) 10. Re1 (10. c3 $1 $16) 10... Nh5 (10... exd4 $1 $11 {keeps the balance.} 11. Bxd4 (11. Nxd4 Nc5 $11) 11... Ne5) 11. Bf1 Rd8 12. c3 Nf4 13. Nc4 Ne6 14. Qc2 exd4 15. cxd4 {White wants to play d5.} d5 16. exd5 cxd5 17. Bg5 f6 (17... Bf6 $11 18. Bxf6 Nxf6) 18. Bh4 $16 Nb8 ({Much worse is} 18... dxc4 $6 19. Rxe6 $1 {[%mdl 512]} Qxe6 20. Bxc4 $16) 19. Ne3 {Nxd5! is the strong threat.} Nc6 20. Qd2 Qb4 21. Qxb4 (21. Qc3 {looks sharper.} a5 22. Nc2 Qb6 23. Ra3 Bd7 24. Qb3) 21... Nxb4 22. Rac1 Bd7 23. b3 Rac8 24. Bg3 Bf8 25. Bh4 Kf7 26. Ng4 ({White should play} 26. Bg3 $15) 26... Bg7 (26... g5 $17 {White must now prevent ...Rxc1.} 27. Bg3 Nf4) 27. Bg3 Nc2 28. Red1 Rc3 29. Ne1 {[#]} Rdc8 (29... Rxg3 $1 $15 {[%mdl 512] keeps the upper hand.} 30. fxg3 Ncxd4) 30. Nxc2 Rxc2 31. Rb1 ({White has to play} 31. Rxc2 $14 Rxc2 32. Ne3) 31... Ra2 32. Ne3 Bc6 33. Rbc1 Rd8 34. Bh2 Bf8 35. g4 Ba3 36. Rc2 Rb2 37. Rd3 Rb1 38. Nd1 Bb4 39. f4 Ba5 40. Kf2 Bb6 41. Rcd2 Ba5 42. Rc2 $1 Re8 {aiming for ...Bb6.} 43. Bg2 Bc7 44. Ne3 Bxf4 45. Bxf4 Nxf4 46. Rdc3 g5 47. Nf5 (47. Kg3 $17 {was necessary.}) 47... Ree1 48. a5 a6 49. Rg3 (49. Rd2 $142) 49... h5 50. gxh5 Nxh5 51. Rf3 Ke6 52. Rfc3 $2 (52. Ne3) 52... Kxf5 {Accuracy: White = 56%, Black = 71%.} 0-1

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.15"]
[Round "1.6"]
[White "Pesotskiy, Mikhail"]
[Black "Rostovtsev, Dmitry"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2245"]
[BlackElo "1737"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,123,48,47,39,69,68,75,75,88,84,99,106,120,109,97,104,102,97,106,78,93,93,88,79,76,83,89,41,72,71,95,94,107,112,111,47,66,64,43,30,52,0,28,0,56,0,0,-19,-27,-90,-104,-126,-127,-120,-115,-196,-168,-173,-174,-191,-128,-103,-83,-322,-320,-12838,-12839,-12839,-12839,-12840,-12840,-1700,-252,-203,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e5 2. g3 h5 3. Nf3 Nc6 4. Nc3 d6 5. Bg2 Be7 {[#]} 6. h3 $146 {A20: English Opening: 1...e5.} ({Predecessor:} 6. Nd5 Nf6 7. O-O e4 8. Ne1 h4 9. d3 hxg3 10. hxg3 Bh3 11. dxe4 Qd7 12. f3 {½-½ (30) Donchenko,A (2646)-Rakhmanov,A (2645) Playchess.com INT 2020}) 6... f5 7. h4 Bf6 8. d3 {White is better.} Nge7 9. Ng5 Nd4 10. e3 Ne6 11. Nxe6 Bxe6 12. Bxb7 Rb8 13. Bf3 g6 14. Nd5 (14. Bg2 {is more complex.} Qd7 15. Nd5 Bg7 16. O-O O-O 17. Rb1) 14... Nxd5 15. cxd5 Bd7 16. Qc2 O-O 17. Rb1 Qe7 18. Kf1 (18. Qxc7 $6 Rfc8 $11) 18... Bb5 19. Kg2 Rbe8 20. a4 Ba6 21. e4 f4 22. Qe2 (22. Bd2 $16) 22... Rf7 $14 23. Bd2 Ref8 24. Rbf1 Bg7 25. b4 (25. gxf4 $14 exf4 26. Rb1) 25... Bc8 26. b5 Kh7 (26... fxg3 $6 27. fxg3 Qd7 28. Bg5 $16) (26... Bh6 $1 $11) 27. Qd1 ({White should try} 27. gxf4 $14 Bh6 28. f5 Bxd2 29. Qxd2 gxf5 30. Rh2 (30. Bxh5 $2 Rg7+ 31. Kf3 fxe4+ 32. Ke3 Qf6 $17)) 27... Bh6 $1 $11 (27... fxg3 $6 28. fxg3 Qd7 29. Qc2 $16) 28. Bc3 a6 29. d4 (29. bxa6 $11 Bxa6 30. Qc2) 29... Bg7 $17 30. dxe5 Bxe5 31. Bxe5 Qxe5 32. Qd3 (32. Rhg1 $17) 32... axb5 $1 $19 33. axb5 Bd7 ({Stronger than} 33... fxg3 34. fxg3 Qb2+ 35. Be2 $11) 34. Rhg1 {[#]} Bg4 ({Weaker is} 34... fxg3 35. fxg3 Ra8 36. Kh2 $11) (34... Qe8 $1 $19 35. b6 Bb5) 35. Bxg4 $17 hxg4 36. Kh2 $2 {[#]} (36. Kh1 $17) 36... g5 $1 $19 37. hxg5 $2 (37. Kh1 Kg6 38. Re1) 37... Kg6 {( -> ...Qh8+)} 38. gxf4 Rxf4 {[%mdl 64] Double Attack} 39. Kg2 Rf3 40. Qe2 Qf4 $2 (40... Rh3 {[%csl Ge5][%cal Rh3h2]} 41. Rd1 Rh2+ 42. Kf1 g3) 41. Rh1 g3 $2 ({Not} 41... Kxg5 42. Rh2 $15) ({Better is} 41... Qxg5 $19 {Threatens to win with ...g3!} 42. Qe1 Qf4) 42. Rh6+ $1 $11 {The position is equal.} Kxg5 43. Rh3 Rxf2+ (43... Qg4 $5 44. Qd2+ $8 Qf4 45. Qxf4+ R8xf4 $11) 44. Rxf2 Qxf2+ 45. Qxf2 Rxf2+ 46. Kxg3 {[%mdl 4096] Endgame KR-KR} Rc2 {...Rc3+ is the strong threat.} 47. Rh7 Rc3+ 48. Kf2 Kf4 49. Re7 Rc2+ 50. Ke1 Ke3 {[%cal Rc2c1]} 51. Kd1 Rc5 52. b6 cxb6 53. Re6 b5 54. Rxd6 {aiming for Rc6.} Kxe4 55. Kd2 Kd4 56. Rd8 (56. Rh6 {is interesting.}) 56... Kc4 (56... b4 {looks sharper.}) 57. Kc2 Kb4+ 58. Kb2 Rc4 59. d6 Rd4 60. d7 Rd2+ 61. Kc1 Rd5 62. Kc2 {White happily takes the draw. Accuracy: White = 69%, Black = 86%.} 1/2-1/2

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.15"]
[Round "1.7"]
[White "Bukreev, Stanislav"]
[Black "Uskov, Artem"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1468"]
[BlackElo "2164"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,108,28,33,27,25,-23,-12,-13,-4,-14,19,20,18,14,22,9,8,-37,-37,-32,20,0,0,-58,-14,-19,28,-23,-19,-148,-156,-232,-236,-238,-214,-274,-264,-439,-440,-420,-436,-411,-419,-663,-376,-521,-511,-500,-500,-493,-452,-437,-437,-419,-419,-379,-337,-483,-473,-471,-448,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29981,-29981,-29982,-29982,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29988,-29989]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Qc2 O-O 9. Nf3 Re8 10. O-O Nf8 11. Rab1 Ne4 12. Bxe7 Qxe7 13. Ne5 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} f6 {[#]} 14. Nxe4 $146 (14. Nf3 {is interesting.} Bf5 15. Nh4 Bg4 16. h3 Bd7 17. Nf3) ({Predecessor:} 14. Nf3 Bg4 15. Nd2 f5 16. Rbe1 Qg5 17. f3 Nxd2 18. Qxd2 Bh5 19. Qf2 Ne6 20. Ne2 {1-0 (43) Nguyen,H-Nguyen,T (1990) Dong Thap 2009}) 14... fxe5 15. Ng3 {The position is equal.} e4 16. Be2 Qg5 17. b4 a6 18. a4 g6 19. Rfc1 h5 20. b5 axb5 21. axb5 Bd7 ({Black should try} 21... h4 $15 22. Nh1 Bd7) 22. bxc6 bxc6 23. Ra1 (23. Bf1 $11) 23... Rxa1 24. Rxa1 Re6 (24... h4 $5 {[%cal Rh4g3]} 25. Nf1 Nh7 $11) 25. Ra5 ({Better is} 25. Bd1) 25... h4 $36 {[%mdl 2048] Black has some pressure.} 26. Nxe4 {White is on the road to losing.} (26. Nh1 $11 {remains equal.}) 26... Qd8 $17 ({Worse is} 26... Rxe4 27. Qxe4 $1 {[%mdl 512]} Qd8 28. Rxd5 $11) 27. Ra1 (27. Nc5 $17 {was necessary.} Qxa5 28. Nxe6 Bxe6 29. Qxc6) 27... Rxe4 $19 28. Bd3 {[#]} Re6 $1 29. e4 Qg5 30. g3 $2 (30. Qc3) 30... hxg3 31. hxg3 Re7 32. exd5 cxd5 33. Bf1 (33. Be2 $142) 33... Bf5 34. Qa2 Be4 {...Rh7 is the strong threat.} 35. Bg2 Bxg2 36. Kxg2 Qf5 37. Qd2 Qe4+ 38. f3 Qe2+ 39. Qxe2 Rxe2+ {[%mdl 4096] Endgame KRN-KR} 40. Kh3 (40. Kf1 $142 Rd2 41. Ra5) 40... Rd2 41. Ra4 Ne6 42. Kg4 (42. Ra5 $19 Rxd4 43. Ra8+ Kf7 44. Ra3) 42... Rxd4+ {Black mates.} 43. Rxd4 Nxd4 {KN-KPP} 44. Kf4 Kf7 45. Ke5 Nxf3+ 46. Kxd5 {KN-KP} Kf6 47. Ke4 Ne5 48. Kf4 g5+ 49. Ke4 Ng6 50. Ke3 Kf5 51. Kf3 Ne5+ 52. Ke3 Kg4 53. Kf2 Kh3 54. Kg1 Kxg3 {Accuracy: White = 46%, Black = 82%.} 0-1

