[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.16"]
[Round "4.1"]
[White "Antipov, Mikhail Al."]
[Black "Gubajdullin, Alexei"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2584"]
[BlackElo "2344"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,87,43,37,45,37,43,34,47,41,42,22,18,17,20,0,0,4,12,-5,7,9,13,12,29,37,36,23,43,38,45,39,51,64,47,50,78,34,72,56,74,44,34,68,79,71,70,20,27,22,20,25,0,0,0,10,0,6,62,0,0,0,0,0,0,0,0,31,202,191,555,564,29986,29987,29991,29992,29994,29995]} 1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Be7 5. Nf3 Nbd7 6. Nbd2 O-O 7. O-O b6 {B07: Pirc Defence: Miscellaneous Systems.} 8. Re1 Bb7 9. Nf1 Re8 {White is slightly better.} 10. Ng3 Bf8 11. d5 c6 12. c4 a6 13. Bd2 b5 14. b3 {[#]} Nc5 $146 ({Predecessor:} 14... bxc4 15. bxc4 a5 16. Rb1 Qc7 17. h3 Ba6 18. Be3 Rec8 19. Bf1 cxd5 20. cxd5 Bxf1 {0-1 (32) Hudyakov,S (2107)-Salomon,J (2340) Yerevan 2014}) 15. Bf1 bxc4 16. bxc4 a5 17. Rb1 g6 18. Be3 Qc7 19. Nd2 a4 20. Bxc5 dxc5 21. Ne2 {[%cal Bg3e2,Be2c3,Bc3a4][%mdl 32]} cxd5 22. cxd5 c4 23. Nc3 Ba6 24. Rc1 Bh6 25. Nxa4 Ng4 26. Rc2 {[%cal Rd2c4]} Nxf2 27. Kxf2 Qa7+ 28. Kf3 {And now g3 would win.} f5 {...Qg1 is the strong threat.} 29. Bxc4 fxe4+ 30. Nxe4 Rf8+ $1 31. Kg3 Bf4+ 32. Kh3 $1 Bc8+ {[%mdl 64] Discovered Attack} 33. g4 Qxa4 34. Bb3 Qd7 ({Better is} 34... Qe8 $1 $11) 35. d6+ Kh8 36. Rc7 Qd8 {next ...h5 is good for Black.} 37. Qd5 {Threatens to win with Rf1.} h5 38. Re7 {Strongly threatening Kg2.} ({Avoid the trap} 38. Kg2 $2 Qh4 $19) 38... Bxg4+ 39. Kg2 Ra7 $2 {[#] Now Black is done in.} (39... Qc8 $1 $14 40. d7 Qd8) 40. Qc5 $1 $40 {[%cal Rc5a7][%mdl 128] White has strong attack.} (40. Rxa7 $2 {too greedy.} Qh4 $19) 40... Rd7 $2 {[#]} (40... Ra5 {is tougher.} 41. Qc7 Qxc7 42. dxc7 h4) 41. Rf1 $1 {[%cal Rf1f4] Intending Rxf4! and mate.} Rf5 {[#]} 42. Rxf4 $1 {[%mdl 512] White mates.} Qa8 (42... exf4 43. Qd4+) 43. Rxd7 Bf3+ 44. Rxf3 {Accuracy: White = 90%, Black = 69%.} 1-0

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.16"]
[Round "4.2"]
[White "Galaktionov, Artem"]
[Black "Apryshko, Gleb"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2319"]
[BlackElo "2388"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,124,10,31,22,44,19,35,0,6,6,6,7,14,0,0,0,0,0,0,-49,66,62,65,38,45,19,45,69,64,43,37,45,54,0,0,0,0,13,13,13,12,12,12,15,25,27,28,30,33,19,17,11,22,8,46,50,27,22,21,28,35,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-23,-8,-8,-8,-8,0,-62,-58,-72,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-87,-8,-8,-8,-88,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. d4 g6 2. Nf3 Bg7 3. c4 e6 4. Nc3 Ne7 5. e4 d5 6. e5 {A40: Unusual replies to 1 d4.} Nd7 7. cxd5 exd5 {[#]} 8. Qb3 $146 {White is slightly better.} ({Predecessor:} 8. Be2 c6 9. O-O Nf8 10. Bd3 h6 11. h3 Bf5 12. Ne2 Ne6 13. Ng3 Bxd3 14. Qxd3 {0-1 (32) Marek,S (2127)-Nayhebaver,M (2474) Slovakia 2018}) 8... c6 9. Bd3 f6 10. exf6 $1 Nxf6 11. Bg5 O-O 12. O-O-O Qb6 13. Qa3 $1 $36 {[%cal Ra3e7][%mdl 2048] White is more active.} Nf5 14. h3 Qd8 ({Reject} 14... Nxd4 $6 15. Na4 $11) (14... a5 $1 $15) 15. g4 $14 Nd6 16. Ne5 Nf7 17. Bh4 Qd6 18. Qxd6 Nxd6 19. Rhe1 Nf7 20. f4 Nxe5 21. fxe5 ({White should try} 21. dxe5 $14 Nd7 22. e6) 21... Ne8 $11 22. Rf1 Rxf1 23. Rxf1 Nc7 24. Bf6 Bd7 25. Bxg7 Kxg7 26. Kd2 Rf8 27. Rxf8 Kxf8 {[%mdl 4096] Endgame KBN-KBN} 28. Ke3 Kg7 29. Ne2 Kh6 30. Kf4 Ne6+ 31. Kg3 c5 32. dxc5 Nxc5 33. Bc2 Bb5 34. Nd4 Bd3 $1 35. b4 (35. Bd1 {with more complications.} Kg7 36. Kf4 Kf7 37. b4 Ne6+ 38. Ke3) 35... Ne4+ 36. Kf4 Bxc2 37. Nxc2 {KN-KN} Kg7 38. Ke3 Kf7 39. Kd4 Ke6 40. Ne3 Ng5 41. Nxd5 {Black should prevent Nf4+.} Nxh3 42. Nc7+ Kd7 43. Nb5 Nf2 44. Nd6 Nxg4 45. Nxb7 h5 46. Nc5+ Kc6 47. e6 ({Better is} 47. Ne6 $11) 47... Kd6 $15 48. Ke4 $1 Nf2+ (48... Nf6+ $17 49. Kf4 Nh7) 49. Ke3 $11 Nh3 50. b5 Ng5 51. Nb7+ Kxe6 {And now ...Nf7 would win.} 52. Nd8+ $1 Kd6 {With the idea ...Kc5.} 53. a4 Ne6 54. Nf7+ (54. Nc6 $11) 54... Kd5 (54... Kc5 $17 {Threatens to win with ...Kb4.} 55. Ne5 Kb4 56. Nc6+ Kxa4 57. Nxa7 Ka5 58. Nc6+ Kxb5) 55. a5 $1 Nc5 {aiming for ...Nb7.} 56. Kf4 (56. Nd8 $1 $11 {remains equal.}) 56... Ne6+ (56... Nb7 $17 57. a6 Nc5) 57. Ke3 $1 {The position is equal.} g5 58. b6 {[#] Strongly threatening b7.} axb6 59. axb6 {b7 is the strong threat.} Kc6 60. Kf3 Kxb6 61. Kg3 h4+ 62. Kg4 Kc5 {Accuracy: White = 79%, Black = 85%.} 1/2-1/2

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.16"]
[Round "4.3"]
[White "Bukreev, Stanislav"]
[Black "Stukan, Martin"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1468"]
[BlackElo "2325"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,116,0,50,-20,0,0,34,18,37,-94,-91,-156,-139,-137,-129,-134,-132,-128,-114,-118,-111,-112,-113,-112,-91,-125,-89,-82,-52,-58,-62,-96,-93,-108,-70,-67,-72,-83,-63,-100,-100,-114,-115,-103,-86,-84,-72,-64,-37,-106,-86,-127,-88,-88,-102,-169,-152,-158,-144,-149,-144,-157,-151,-192,-189,-185,-150,-202,-158,-154,-141,-212,-219,-261,-256,-519,-492,-492,-492,-501,-457,-444,-444,-846,-863,-7358,-7358,-6433,-6317,-7772,-7772,-4827,-3605,-1714,-1468,-6219,-5791,-5097,-5069]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 Bf5 6. Bg2 Ne4 7. Nh4 Nxc3 8. bxc3 Bc8 9. O-O O-O 10. Rb1 c6 11. Qc2 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} (11. f4 $14) 11... Qa5 12. f4 {[#]} Qa6 $146 ({Predecessor:} 12... e5 13. f5 Nd7 14. Be3 Nf6 15. Kh1 e4 16. Bxe4 Re8 17. fxg6 fxg6 18. Rxf6 Bxf6 {0-1 (32) Moore,N (2129)-Bortnyk,O (2599) Cocoa Beach 2019}) 13. Qb3 {White is slightly better.} Nd7 {[%cal Bb8d7,Bd7b6,Bb6d5,Bd5e3][%mdl 32]} 14. Ba3 (14. f5 $14 {keeps the upper hand.}) 14... Nb6 $17 15. Be4 (15. c5 $142 Be6 16. Qb4) 15... Qxc4 16. Bd3 Qxb3 17. axb3 Nd5 18. Bb2 Ne3 19. Rf3 Nf5 20. Nxf5 Bxf5 21. e4 Be6 22. Bc2 d5 23. e5 Bf5 24. Bxf5 gxf5 25. Re3 e6 26. h3 Bh6 27. Kf2 a5 28. Ba3 Rfe8 29. Kf3 Bf8 30. Ra1 Bxa3 31. Rxa3 {[%mdl 4096] Endgame KRR-KRR} h5 32. Re1 b6 33. Rea1 Ra7 34. Ke3 ({White should try} 34. g4 $15) 34... Kf8 35. Ra4 Ke7 36. Kf3 Rea8 37. g4 (37. b4 $17 {keeps fighting.}) 37... fxg4+ 38. hxg4 hxg4+ 39. Kxg4 Rg8+ 40. Kf3 Rh8 41. Ke3 Rh3+ 42. Kd2 Ra8 {White must now prevent ...Rg8.} 43. Rg1 (43. Re1 $17) 43... Rf3 44. b4 Rxf4 45. Kc2 {[#]} (45. bxa5 $17 c5 46. a6) 45... c5 $1 $19 46. dxc5 (46. bxc5 bxc5) 46... bxc5 47. Rga1 $2 (47. Rxa5 Rxa5 48. bxa5) 47... cxb4 {Black is clearly winning.} 48. cxb4 Rxb4 49. R4a3 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 50. Rc3 Ra7 51. Rc8 (51. Rca3 $142) 51... a3 52. Ra2 Rc4+ 53. Rxc4 dxc4 {KR-KR} 54. Kc3 Ra4 55. Kd4 Kf8 56. Kc3 Kg7 57. Rg2+ Kh6 58. Rh2+ Kg5 {Accuracy: White = 41%, Black = 81%.} 0-1

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.16"]
[Round "4.4"]
[White "Uskov, Artem"]
[Black "Maslovskiy, Vladimir"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2164"]
[BlackElo "1767"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,146,28,79,20,42,41,47,51,43,55,50,43,46,41,42,55,101,39,38,12,103,24,26,25,24,17,60,60,76,16,45,0,6,-29,-22,-59,-53,-102,-98,-125,52,68,137,67,128,0,0,0,0,-177,-195,-210,-204,-243,-238,-238,-237,-233,-233,-371,-348,-370,-370,-347,0,-247,0,-331,-184,-335,-204,-218,-206,-1513,-1456,-957,-1387,-969,-1443,-1430,-1364,-1409,-1401,-1367,-1365,-1301,-1212,-2010,-1335,-1288,-1250,-1172,-1181,-3325,-1980,-2845,-2255,-2269,-2222,-2292,-2281,-2210,-2164,-2182,-1983,-2077,-2306,-12802,-5915,-29973,-5014,-29986,-29982,-29988,-29988,-29991,-29992,-29992,-29993,-29994,-29995,-29996,-29995,-29995,-29995,-29995,-29996,-29996,-29997,-29998,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 exd4 6. e5 Bc5 7. O-O Nge7 8. Bb3 d6 9. exd6 Qxd6 10. Ng5 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} ({White should play} 10. Re1 $16) 10... Rf8 11. Qh5+ Qg6 12. Qxh7 {White is slightly better.} Bd7 13. Qxg6+ Nxg6 14. Re1+ {[#]} Be7 $146 ({Predecessor:} 14... Nce7 15. Ne6 Bxe6 16. Bxe6 Rd8 17. Bg5 Bd6 18. g3 Ne5 19. Nd2 c5 20. Re2 b5 {1-0 (42) Bogdanovic,R-Nahlik,E Szczawno Zdroj 1957}) 15. Nd2 O-O-O 16. Ndf3 Bb4 17. Bd2 (17. Re2 $1 $16) 17... Bxd2 $14 18. Nxd2 Nce5 (18... d3 $11 {remains equal.}) 19. Ndf3 (19. f4 $16 Ng4 20. g3) 19... Nxf3+ $11 20. Nxf3 c5 21. Ng5 {aiming for Nf7.} b5 22. Bf7 Nh8 23. Bd5 (23. Be6 $16) 23... Rde8 24. b4 cxb4 25. Nf3 d3 26. cxd3 Kc7 $1 27. d4 Kd6 28. Bb3 Bc6 $2 (28... Rxe1+ $17 29. Nxe1 a5) 29. Ne5 $14 f4 (29... Bb7 $14) 30. f3 ({Better is} 30. Rac1 $16 Bb7 31. Rc5) 30... Bd5 (30... Bb7 $14) 31. Nd3 (31. Bxd5 $16 Kxd5 32. Re4) 31... a5 $11 32. Re5 Bc4 33. Rae1 $2 (33. Nb2 $1 $11 {and White has nothing to worry.} Bxb3 34. axb3 Rxe5 35. dxe5+ Kxe5 36. Rxa5) 33... Rxe5 $19 34. dxe5+ Ke7 $1 35. Nc5 Rc8 36. Nb7 a4 $1 {[%cal Ra4b3]} 37. Nd6 Rc5 $1 38. Bxc4 (38. Bxa4 $142 bxa4 39. Rc1) 38... bxc4 {[%mdl 4096] Endgame KRN-KRN} 39. Nf5+ Kf8 40. Nd4 {And now Ne6+ would win.} Ke7 41. Nf5+ $1 Kf8 42. Nd4 $1 {[%cal Rd4e6] Hoping for Ne6+.} Kf7 (42... Rd5 $142 43. Rd1 Kf7) 43. Nf5 $2 (43. Rb1 {might work better.} b3 44. e6+ Ke7 45. axb3 cxb3 46. Kf1) 43... g6 44. e6+ Ke8 45. Nh6 $2 (45. Nd6+ Ke7 46. Kf1) 45... c3 46. Ng8 c2 47. Nf6+ Ke7 48. Ng8+ Kd6 49. e7 Rc8 $1 ({And not} 49... Re5 50. Rxe5 c1=Q+ 51. Kf2 $11) 50. Nf6 b3 51. axb3 axb3 52. Ne4+ Kd5 53. Nc3+ Kd4 54. Na4 Re8 55. Re4+ Kd5 56. Nc3+ Kc5 57. Na4+ Kb5 58. Nc3+ Ka5 59. Ra4+ Kb6 60. Ra1 Kc5 61. Kf2 Rxe7 62. Rc1 Kd4 (62... Kc4 $142 63. Nd1 Kd3) 63. Na4 Kd3 (63... Ra7 $142 64. Nb2 Kc3 65. Nd1+ {[#]} Kd2 $1 {[%mdl 576] Double Attack} 66. Nc3 Kxc1 67. g3 b2 68. h4 fxg3+ 69. Ke2 Re7+ 70. Kf1 Kd2 71. Ne4+ Rxe4 $1 {[%mdl 512]} 72. Kg2 c1=Q 73. fxe4 b1=Q 74. Kf3 Qh1+ {[%mdl 64] Double Attack} 75. Kxg3 Qbxe4 76. Kf2 Qexh4#) 64. Rf1 Kd2 {Black mates.} 65. Nc5 b2 66. Ne4+ {[#]} Rxe4 $1 {[%mdl 576] Promotion} 67. fxe4 c1=Q 68. Rxc1 bxc1=Q 69. e5 Qc3 70. g3 f3 71. g4 Qe3+ 72. Kg3 f2+ 73. Kh4 f1=Q {Accuracy: White = 39%, Black = 62%.} 0-1

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.16"]
[Round "4.5"]
[White "Rostovtsev, Dmitry"]
[Black "Tunik, Sergey"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1737"]
[BlackElo "2160"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,73,61,-27,64,46,47,51,54,44,57,46,52,-19,-14,-18,-11,-23,13,-24,-31,-39,0,0,0,0,0,-43,-6,-23,0,-5,-4,-35,18,16,10,9,0,11,11,16,31,31,52,61,73,69,122,117,567,557,29994,29995,29995,29996,29996,29997]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 c6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. Qe2 (10. c3 $14) 10... Nd7 {B01: Scandinavian Defence.} (10... Bxc2 $11 11. Rc1 Bg6) 11. Bb3 Qc7 12. Nh4 Bg6 $1 {White is slightly better.} 13. O-O-O O-O-O 14. g3 Bd6 15. f4 (15. Nxg6 $14 hxg6 16. h4) 15... f5 $11 16. c4 Nf6 17. Bc2 {[#]} Rd7 $146 (17... Bh5 $5 {[%cal Rh5e2]} 18. Nf3 c5 $11) ({Predecessor:} 17... Bh5 18. Nf3 Rhg8 19. Rhf1 Bg4 20. Bc3 Rg6 21. Rd2 h5 22. Qe3 Bxf3 23. Qxf3 h4 {½-½ (46) Michelle,C (1867)-Rathore,S (1960) Mumbai 2009}) 18. Kb1 Bh5 19. Nf3 Be7 20. Be3 Ne4 21. Rhg1 Rg8 22. Rd3 Bf6 (22... c5 $5 {[%cal Rc5d4]}) 23. Qf1 Bxf3 24. Qxf3 Rgd8 {[%cal Rf6d4]} 25. Rgd1 c5 (25... Qb6 $15) 26. dxc5 Rxd3 27. Rxd3 Rxd3 28. Bxd3 Nxc5 29. Bc2 Qa5 30. Bc1 Qb4 31. Qh5 Qxc4 32. Qxf7 Ne4 ({Better is} 32... Qd4 $14) 33. Bb3 $36 {[%mdl 2048] White is in control.} ({Don't play} 33. Qxh7 $6 Nc3+ 34. bxc3 Qb5+ 35. Bb3 Qd3+ 36. Bc2 Qb5+ 37. Bb3 Qd3+ {[%mdl 64] Double Attack} 38. Bc2 Qb5+ $11) 33... Nc3+ $2 {[%mdl 8192] [#] Loses the game.} (33... Qd3+ $16 {is a better chance.} 34. Ka1 Kb8) 34. Ka1 $1 $18 ({Weaker is} 34. bxc3 Qd3+ 35. Bc2 Qb5+ 36. Bb2 Qf1+ 37. Bc1 Qb5+ 38. Bb3 (38. Bb2 Qf1+ 39. Bc1 Qb5+ $11) 38... Qd3+ {[%mdl 64] Double Attack} 39. Bc2 Qb5+ $11) 34... Qf1 {[%cal Rf1c1]} 35. Bxe6+ {[%mdl 64] Double Attack. White mates.} Kb8 36. Qf8+ Kc7 37. Qc5+ {[%mdl 64] Double Attack. Accuracy: White = 84%, Black = 56%.} 1-0

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.16"]
[Round "4.6"]
[White "Teiitbaev, Aktilek"]
[Black "Anfinogenov, Artem"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2106"]
[BlackElo "2054"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,78,19,14,0,0,18,18,14,18,37,31,61,47,54,50,51,35,50,69,71,93,117,56,155,131,141,136,160,77,59,58,179,175,176,179,264,0,0,3,22,0,0,0,0,0,0,-493,-495,-415,-255,-565,-637,-565,-561,-594,-415,-414,-392,-553,-531,-774,-354,-29989,-29990,-29997,72]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 e5 6. Qd3 h6 7. Nc3 Ngf6 8. O-O (8. Bc4 {keeps more tension.} Nc5 9. Qe2 Be7 10. O-O O-O 11. a4) 8... a6 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} 9. Bxd7+ Bxd7 10. Nd2 b5 {The position is equal.} 11. Rd1 {[#]} Bc6 $146 ({Predecessor:} 11... Qc7 12. Nf1 Be7 13. Ne3 Rc8 14. Bd2 Be6 15. a4 Bc4 16. Nxc4 bxc4 17. Qg3 g5 {1-0 (57) Bernotas,A (2408)-Issa,R (2388) Batumi 2018}) 12. Nf1 b4 13. Nd5 Nxd5 14. exd5 Bd7 15. Ne3 Qc8 16. Bd2 Rb8 17. a3 a5 18. Qc4 (18. axb4 $16 axb4 19. Ra7) 18... Qb7 (18... bxa3 $14 19. Rxa3 a4) 19. axb4 $16 axb4 20. Ra5 f5 21. Qe2 (21. Rda1 $142) 21... Kf7 22. Rda1 Be7 (22... Qc8 $14) 23. Ra7 $18 Qc8 24. Nc4 Rd8 (24... Rb7 $142 25. R1a6 Rxa7 26. Rxa7 Rd8) 25. Qh5+ $2 ({Don't take} 25. R1a6 Kg8 $18) ({Better is} 25. Be3 $18 {And now Nb6 would win.} Rb7 26. Bb6 Rxa7 27. Rxa7) 25... Kg8 $11 26. b3 Rb7 27. Be3 f4 28. Bb6 Rxa7 29. Rxa7 Bg4 $40 {[%mdl 128] Black attacks.} 30. Nxd6 $2 {[%mdl 8192]} (30. Qg6 $11 Bf5 31. Qh5) 30... Rxd6 $19 {[%mdl 64] Double Attack} ({And not} 30... Bxh5 31. Nxc8 Rxc8 32. Rxe7 $14) 31. Qxe5 Rd7 ({Wrong is} 31... Rxb6 $2 32. Rxe7 Qc3 33. Rxg7+ Kh8 34. Qxc3 $18) 32. h3 $2 (32. Rxd7 Qxd7 33. Qxf4) 32... Bd6 33. Qa1 {Hoping for Ra8.} Rxa7 34. Qxa7 Bf5 35. Bd4 {[%csl Gd4][%cal Ra7g7]} Qc7 36. Qa8+ (36. Qxc7 {is a better defense.} Bxc7 37. c4) 36... Kh7 37. Qe8 Qe7 (37... f3 $142 38. g3 {[#]} Bxg3 $1 {[%mdl 512]}) 38. Qc6 $2 {[#]} (38. Qxe7 $19 Bxe7 39. Be5) 38... f3 $1 {[%cal Re7e1]} 39. g3 (39. gxf3 Qg5+) 39... Qe1+ {[%mdl 32768] Quite a comeback for Black. Accuracy: White = 51%, Black = 58%. . Loss on time!?} 0-1

[Event "Moscow-ch Men 2020"]
[Site "Moscow"]
[Date "2020.09.16"]
[Round "4.7"]
[White "Usov, Aleksandr E."]
[Black "Fedosov, Alexander"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2069"]
[BlackElo "1324"]
[Annotator "TA"]
[PlyCount "226"]
[EventDate "2020.09.15"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,225,0,21,6,6,8,3,8,14,12,28,18,25,23,29,31,31,25,30,20,28,-9,4,0,0,-17,-4,-4,-6,-12,-8,-10,-4,-4,-2,-166,-147,-145,-155,-148,-129,-157,-160,-188,-163,-239,-239,-219,-204,-224,79,-285,-308,-487,-410,-461,-454,-444,-438,-411,-393,-452,-95,-93,-86,-86,-93,-95,-46,-71,-54,-56,0,0,0,-58,-56,-52,-50,-60,-62,-110,-60,-69,-55,-156,-44,-93,-96,-184,-161,-220,-114,-97,-105,-222,-218,-350,-325,-614,-614,-614,-606,-593,-579,-1815,-1789,-1561,-1517,-1348,-1408,-1190,-1214,-5511,-5511,-5511,-5511,-5511,-4141,-4141,-4141,-5511,-5504,-5504,-5496,-5496,-4141,-5496,-487,-5496,-5489,-5489,-5489,-5401,-4137,-1646,-1454,-5401,-5353,-5353,-5280,-5353,-5353,-5074,-4871,-6464,-6747,-29960,-5053,-4716,-4614,-3514,-2351,-1359,-1297,-700,-548,-1400,-1273,-4004,-4841,-29956,-29957,-29956,-4141,-3780,-2452,-29981,-29954,-29969,-29971,-29970,-29973,-29969,-29967,-29955,-12694,-8177,-5050,-29975,-4133,-29979,-29978,-29978,-29979,-29982,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29985,-29986,-29986,-29987,-29989,-29989,-29989,-29989,-29989,-29988,-29990,-29991,-29991,-29992,-29992,-29991,-29993,-29994,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 (5... e6 {seems wilder.} 6. Bb5 Qc7 7. Bf4 Bd6 8. Qg4 Kf8) 6. Bb5 {B10: Caro-Kann: 2 d3 and 2 c4.} Bd7 7. Nxd7 Qxd7 8. c3 {The position is equal.} e6 9. O-O Be7 10. Nd2 {[%cal Bb1d2,Bd2f3,Bf3e5][%mdl 32]} O-O 11. Re1 a6 12. Bd3 b5 {[#]} 13. Nf3 $146 ({Predecessor:} 13. a3 Rfb8 14. Nf3 Qc7 15. Ne5 Nxe5 16. dxe5 Nd7 17. Bf4 Bc5 18. Qh5 g6 19. Qe2 {½-½ (33) Schwabeneder,F (2403)-Socko,B (2593) Graz 2018}) 13... b4 14. Ne5 Qb7 15. Bd2 bxc3 16. bxc3 Nxe5 17. dxe5 Nd7 18. c4 Nc5 $36 {[%mdl 2048] Black is pushing.} 19. Be2 Ne4 20. cxd5 Qxd5 21. Bf3 Qxd2 22. Qxd2 $2 (22. Rxe4 $11 {and White stays safe.} Rfd8 23. Qxd2 Rxd2 24. Re2) 22... Nxd2 $19 23. Bxa8 Rxa8 24. Rac1 g6 25. f3 Rd8 26. Kf2 Rd5 27. Rc7 {[#]} (27. g3 {keeps fighting.}) 27... Bc5+ $1 28. Kg3 Bb4 29. Re2 Nb1 $2 ({Black should play} 29... a5 $19 {And now ...Kg7 would win.} 30. Rc1 Rd4 31. Rc8+ Kg7) 30. f4 $2 {[%mdl 8192]} (30. Rb2 $16 {is forced if you want to stay better.} Be1+ 31. Kh3) 30... Rd3+ 31. Kh4 (31. Kf2 $142 Bd2 32. Kf1) 31... Nc3 32. Rf2 Nd5 33. Rc8+ Kg7 34. g3 a5 35. Ra8 Rd2 $2 (35... Bc5 $19 36. Rf1 Rd2) 36. Rxd2 $17 Bxd2 37. Kg4 h5+ 38. Kf3 {[#]} h4 $1 39. Ke2 (39. gxh4 Bxf4) 39... Bc3 40. Kf3 Nb6 (40... Be1 $15) 41. Ra6 $1 $11 {[%cal Ra6b6]} Nd5 42. Kg4 (42. Ra8 $11) 42... hxg3 43. hxg3 Be1 44. Kf3 {[#]} g5 $1 45. Rd6 (45. fxg5 Kg6) 45... Nc3 46. a3 Nb5 47. Rd7 ({Better is} 47. Rd3 $15) 47... Kg6 (47... Nxa3 $17 {White must now prevent ...Nc2.} 48. Ke4 Nc4) 48. Rd1 Bc3 49. a4 (49. Rc1 $17) 49... Nc7 50. Ke4 (50. Rc1 {was called for.} Nd5 51. Ke4) 50... Nd5 (50... Na6 $19 51. Rd8 Nc5+ 52. Kf3 gxf4 53. gxf4 Nxa4 54. Rg8+ Kh6 55. Rh8+ Kg6 56. Rg8+ Kh6 57. Rh8+ Kg7) 51. f5+ $17 {[#]} Kg7 $1 52. f6+ (52. Rc1 $17 {was necessary.}) 52... Kg6 $19 53. Rh1 (53. Rc1 $142) 53... Nb6 54. Rc1 $2 (54. Rh8) 54... Nxa4 55. g4 {If White can now play Rc2 this consolidates a bit.} Nc5+ 56. Kf3 Bb4 57. Rd1 a4 58. Rd8 Bc3 59. Rg8+ {[#]} Kh7 $1 60. Rg7+ Kh6 61. Rxf7 Bxe5 62. Rf8 Nd7 63. Ra8 Bxf6 64. Rxa4 Kg6 65. Ra6 Kf7 66. Ra7 Ke7 67. Ke4 Ke8 68. Ra8+ Bd8 69. Ra7 (69. Kf3 $142 Ke7 70. Ra6) 69... Ke7 70. Ra8 Bc7 71. Ra7 Kd6 72. Ra6+ Bb6 {( -> ...Nc5+)} 73. Ra8 Nf6+ 74. Kf3 Ke5 75. Rb8 Nd5 76. Rg8 Be3 77. Re8 Bf4 78. Ra8 Nc7 (78... Kd4 $142 79. Rd8 e5 80. Kg2 e4 81. Kf2 Kc4 82. Rc8+ Kd3 83. Rd8 e3+ 84. Kf3 e2 85. Rxd5+ Kc4 86. Rxg5 e1=Q 87. Kxf4 Kd4 88. Rh5 Qf2+ 89. Kg5 Ke4 90. Kg6 Qb6+ 91. Kf7 Kf4 92. Rf5+ Kxg4 93. Rf6 Qb7+ 94. Ke6 Qb5 95. Kd6 Kg5 96. Rf7 Qd3+ 97. Ke7 Qe4+ 98. Kd8 Qa8+ 99. Ke7 Qb7+ 100. Kf8 Qc6 101. Rg7+ Kf6 102. Rf7+ Ke6 103. Re7+ Kf6 104. Rf7+ Ke6 105. Re7+ Kd6 106. Rg7 Qa8+ 107. Kf7 Qd5+ 108. Kg6 Ke6 109. Kh6 Qh1+ 110. Kg5 Qg2+ 111. Kh6 Qh3+ 112. Kg5 Qg2+ 113. Kh6 Qh3+ 114. Kg5 Qe3+ 115. Kg6 Qd3+ 116. Kg5 Qd8+ 117. Kh5 Qh8+ 118. Kg6 Qh4 119. Rg8 Qg4+ 120. Kh7 Qe4+ 121. Kg7 Ke7 122. Rb8 Qe5+ 123. Kg6 Qxb8 124. Kf5 Qb4 125. Ke5 Qc4 126. Kf5 Qd4 127. Kg5 Ke6 128. Kh6 Qg4 129. Kh7 Kf7 130. Kh8 Qh5#) 79. Ra5+ Kd6 80. Ke4 Ne8 81. Ra6+ Ke7 82. Ra7+ Kf6 83. Ra6 Nd6+ 84. Kf3 Ke5 85. Ra5+ Kd4 86. Ra4+ Nc4 (86... Kc3 $142 87. Ra3+ Kc4 88. Ra6 e5 89. Kg2 e4 90. Ra4+ Kb3 91. Ra5 Kb4 92. Ra8 Nb5 93. Kf2 Nc3 94. Re8 e3+ 95. Kg2 e2 96. Kf2 Bd2 97. Rb8+ Kc4 98. Re8 e1=Q+ 99. Rxe1 Bxe1+ 100. Kxe1 Kd3 101. Kf2 Nd1+ 102. Kf1 Kd2 103. Kg1 Ke1 104. Kg2 Ke2 105. Kg3 Ne3 106. Kh2 Kf3 107. Kg1 Kg3 108. Kh1 Kf2 109. Kh2 Nxg4+ 110. Kh1 Nh6 111. Kh2 g4 112. Kh1 Nf7 113. Kh2 g3+ 114. Kh3 Kf3 115. Kh4 g2 116. Kh3 g1=Q 117. Kh4 Qh2#) 87. Ra6 e5 88. Re6 Kd5 89. Re7 {[#]} e4+ $1 90. Ke2 (90. Rxe4 Nd2+) 90... Ne5 91. Ra7 Nxg4 92. Ra5+ Ke6 93. Ra6+ Kf5 94. Kf1 Nh2+ (94... Ne5 $142 95. Ra1 Nd3 96. Ke2 Nc1+ 97. Ke1 Kg4 98. Ra4 Kf3 99. Ra3+ Nd3+ 100. Kf1 g4 101. Ra2 g3 102. Rg2 e3 103. Re2 Be5 104. Rc2 Nf4 105. Rf2+ Ke4 106. Rc2 Kf3 107. Rf2+ Ke4 108. Rc2 g2+ 109. Rxg2 Nxg2 110. Kxg2 Bc3 111. Kh2 e2 112. Kh3 e1=Q 113. Kg4 Qg1+ 114. Kh4 Kf4 115. Kh5 Qg5#) 95. Kg2 Nf3 {Black mates.} 96. Ra5+ Kg4 97. Ra8 Nh4+ 98. Kf2 e3+ 99. Ke2 Nf5 100. Ra4 Ng3+ 101. Ke1 Kf3 102. Ra8 Ne4 103. Rf8 e2 104. Rf6 Ke3 105. Rxf4 Kxf4 106. Kxe2 g4 107. Kf1 g3 108. Kg2 Ng5 109. Kg1 Kf3 110. Kh1 g2+ 111. Kh2 {[#]} Nh3 $1 {[%mdl 64] Deflection, Promotion} 112. Kxh3 g1=Q {[%cal Rg1h1]} 113. Kh4 Qg4# {Accuracy: White = 46%, Black = 76%.} 0-1

