[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.1"]
[White "Vetokhin, Savva"]
[Black "Sargsyan, Shant"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2323"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,120,12,0,32,0,10,8,0,6,11,5,12,0,17,16,19,12,0,0,6,0,25,10,12,0,-2,-9,-11,-19,-14,-21,-21,-16,-14,-42,0,-27,-44,-31,-21,-18,-14,-60,-58,-65,-65,-65,-70,-63,-69,-78,-78,-81,-82,-68,-72,-72,-67,-78,-83,-71,-49,-98,-98,-114,-117,-157,-158,-156,-150,-154,-78,-78,-78,-80,-80,-79,-79,-88,-88,-82,-81,-100,-121,-357,-357,-1275,-724,-1675,-1513,-1168,-1163,-778,-738,-597,-589,-589,-477,-29949,-11802,-5755,-5787,-29979,-29979,-29985,-29986]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O 9. Nc3 h6 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} 10. Nd5 Na5 11. Nxf6+ Bxf6 {The position is equal.} 12. Ba2 {[#]} Qe8 $146 ({Predecessor:} 12... Re8 13. Bd2 Nc6 14. h3 Be6 15. Bxe6 Rxe6 16. a4 Rb8 17. c3 d5 18. axb5 axb5 {½-½ (27) Piorun,K (2640)-Vitiugov,N (2728) Heraklion 2017}) 13. b4 Nc6 14. Bd5 Rb8 15. Be3 Bd7 16. c3 a5 17. Qd2 Bg4 18. Ne1 Ne7 19. Bb3 a4 20. Ba2 Ng6 21. c4 c6 22. cxb5 cxb5 23. h3 Be6 24. Nf3 Qd7 25. Rac1 Rfe8 26. Rfd1 d5 27. exd5 Bxd5 28. Bxd5 Qxd5 29. Qc2 Red8 30. Qb1 Rd7 31. Rc5 Qb3 32. Qxb3 axb3 {[%cal Ba4b3,Bb3b2][%mdl 32]} 33. Rb1 b2 34. Ne1 e4 $1 {[%cal Re4d3]} 35. d4 Bxd4 36. Bxd4 Rxd4 37. Rc2 f5 38. Rcxb2 f4 39. Rc2 Ne5 40. Rbc1 {[#]} Rbd8 $1 41. Kh2 Rd1 42. Rxd1 Rxd1 $17 {[%mdl 4096] Endgame KRN-KRN} 43. Re2 Rd4 ({Black should play} 43... Nd3 44. Nxd3 exd3) 44. Nf3 Nxf3+ 45. gxf3 exf3 {KR-KR} 46. Re5 {[#]} Rd2 $1 47. Rxb5 Rxf2+ 48. Kg1 Ra2 49. Ra5 g5 50. a4 $2 {White does not recover from this.} (50. Ra7 $17 {was the only defense.}) 50... Kf7 $19 51. b5 $2 (51. Ra6 h5 52. Ra7+ Ke6 53. Ra6+ Kf7 54. Ra7+ Kf6 55. Ra6+ Kf7) 51... Rb2 52. Ra7+ Kg6 53. Rc7 h5 54. Rc6+ Kf5 55. Rc5+ Kf6 56. Rc6+ Ke7 57. Rc7+ (57. Rc4 $19 Kd6 58. a5 Rxb5 59. Ra4) 57... Kd6 (57... Ke6 $142 58. Rc1 g4 59. Rf1 Rg2+ 60. Kh1 Kd5 61. b6 Rb2 62. Kg1 Rxb6 63. Rd1+ Ke4 64. a5 Rb2 65. a6 Ra2 66. Re1+ Kf5 67. Rf1 Rg2+ 68. Kh1 Ke4 69. a7 Ra2 70. Kg1 Rxa7 71. Re1+ Kf5 72. Rf1 Ra2 73. Kh1 Ra3 74. Kg1 g3 75. Rb1 Kg5 76. Kh1 Kh4 77. Kg1 Kxh3 78. Rf1 Rd3 79. Rc1 f2+ 80. Kf1 Rd2 81. Rc3 Rd1+ 82. Ke2 f1=Q#) 58. Rf7 Ke5 59. Re7+ Kf6 60. Re4 Kf5 {Weighted Error Value: White=0.54/Black=0.21} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.2"]
[White "Petrosyan, Manuel"]
[Black "Usov, Aleksandr E."]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2611"]
[BlackElo "2318"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,127,35,35,18,30,9,12,7,17,6,21,15,16,14,13,27,31,1,10,0,0,-15,-8,-11,0,-9,0,0,6,-1,31,31,31,11,39,31,39,31,31,31,33,31,38,38,41,31,31,31,31,31,31,31,31,31,39,39,50,31,40,31,31,31,45,31,40,31,44,41,68,32,62,54,55,58,72,-13,0,-180,-54,-54,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0,0,47,55,91,77,92,91,84,83,87,87,167,148,141,128,423,418,579,564,2035,1914,1272,914]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. d4 Bf5 6. Be2 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} (6. c5 {feels hotter.} h6 7. b4 Nbd7 8. a4 e6 9. Be2) 6... h6 {The main line 6...h6 scores better than 6...e6.} 7. Bd3 (7. O-O {with more complications.} e6 8. c5 b6 9. b4 Nbd7 10. a4) 7... Bxd3 8. Qxd3 {The position is equal.} e6 9. O-O Be7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 O-O {[#]} 13. a4 $146 ({Predecessor:} 13. Bf4 Nd7 14. Rad1 Nf6 15. Qe2 Bd6 16. Be5 Qe7 17. Rd3 Nd7 18. Rfd1 Rad8 19. b3 {½-½ (19) Menezes,C (2346)-Pezerovic,E (2414) Boeblingen 2015}) 13... Nd7 14. a5 Bb4 15. Bd2 Bxd2 16. Nxd2 Qc7 17. Nf3 Rad8 18. b4 Rfe8 19. Rfe1 Nf6 20. Qe3 Qd6 21. Qc3 Nd7 22. g3 Re7 23. Re2 Nf8 24. Rae1 Ng6 25. h4 Rc7 26. Re4 Nf8 {[%cal Bg6f8,Bf8d7,Bd7f6][%mdl 32]} 27. h5 Nd7 28. Kg2 Nf6 29. Rh4 Rb8 30. Ne5 Qd8 31. Qf3 Qf8 32. Nd3 Kh8 33. Rf4 Qe7 34. Nc5 Kg8 35. Rh4 Rcc8 36. Rd1 Re8 37. Rhh1 Qc7 38. Rhe1 Rbd8 39. Re3 b6 40. axb6 ({Much worse is} 40. Nxa6 Qa7 $11) 40... Qxb6 41. Rb3 e5 42. Ra1 (42. dxe5 $16 Rxe5 43. Ra1) 42... Rxd4 43. Ra4 $2 (43. Rxa6 $11 Qd8 44. Rxc6 (44. Qxc6 Rxc4 45. Rd3 Rd4 $11)) 43... Qc7 ({Don't play} 43... Rxc4 44. Rxa6 Qd8 45. Qxc6 $17) (43... e4 $19 44. Qe3 Qd8) 44. Rxa6 $15 Qd8 ({Better is} 44... e4 $1 $15 45. Qe2 Red8) 45. Qxc6 {Nb7 is the strong threat.} Rxc4 46. Rd3 $36 {[%mdl 2048] White has the initiative.} Qxd3 47. Nxd3 Rxc6 48. Rxc6 $11 {[%mdl 4096] Endgame KRN-KRN} e4 49. Nf4 Rb8 50. Rc4 Rb5 51. Kf1 Nxh5 (51... Kf8 {keeps more tension.} 52. Ke2 Ke7 53. Ke3 Kd7 54. Rd4+ Kc6) 52. Nxh5 Rxh5 53. Rxe4 {KR-KR} Rh1+ 54. Ke2 Rb1 55. Kd3 f5 {[#]} 56. Kc2 $1 Ra1 57. Rf4 g6 58. b5 {aiming for Rb4.} Ra8 (58... Kf7 $16 {was necessary.}) 59. Kc3 Kf7 {[#]} 60. Rc4 $1 Rb8 $2 {[%mdl 8192] [#] This costs Black the game.} (60... g5 $16) 61. Kb4 $1 $18 Kf6 62. f4 {White is clearly winning.} h5 63. Rc6+ Kg7 64. b6 {Weighted Error Value: White=0.13/Black=0.21} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.3"]
[White "Kavyev, Ruslan"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2306"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,78,49,51,49,76,63,70,65,71,45,45,38,49,33,37,40,44,20,30,18,27,24,45,38,33,16,17,7,22,8,6,9,29,19,27,25,43,7,8,10,6,4,11,-21,-43,-87,-82,-190,-166,-233,-224,-335,-324,-322,-327,-331,-319,-385,-383,-517,-510,-597,-595,-926,-915,-1131,-1107,-12841,-114]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. h3 {B01: Scandinavian Defence.} Bxf3 8. Qxf3 c6 9. Be3 {White is slightly better.} e6 10. Bg2 Nbd7 11. O-O Be7 12. a3 O-O 13. Rad1 {[#] aiming for Bf4.} Qc7 {[#]} 14. Nb1 $146 ({Predecessor:} 14. Rfe1 Rac8 15. Bc1 b5 16. Ne4 Nxe4 17. Qxe4 Nf6 18. Qe2 Nd5 19. c4 bxc4 20. Qxc4 {0-1 (48) Singh,O (1933)-Ostojic,N (2395) Arandjelovac 2021}) 14... e5 15. c4 exd4 16. Bxd4 a5 17. Rfe1 Rfe8 18. Nc3 Bc5 19. Bxc5 Nxc5 20. b4 Rxe1+ 21. Rxe1 Ne6 22. b5 Rc8 23. Rd1 h6 24. h4 Qe7 25. bxc6 bxc6 26. Ne2 Qc5 27. Rc1 Rd8 28. Qxc6 Qxa3 29. Qf3 {[#]} (29. Re1 $17 {was necessary.}) 29... Qb2 $1 $19 {And now ...Nd4 would win.} 30. Re1 (30. Kf1 $142) 30... a4 {[%cal Ba5a4,Ba4a3,Ba3b2][%mdl 32]} 31. Qc3 (31. Bh3 $142) 31... a3 32. Qxb2 axb2 33. Rb1 Rd2 34. Kf1 {intending Ke1.} Nc5 35. Ke1 Nfe4 {Black is clearly winning.} 36. Bxe4 Nxe4 37. Ng1 Rc2 {...Rc1+ is the strong threat.} 38. Kd1 Rxf2 39. c5 Nc3+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.66/Black=0.03} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.4"]
[White "Azarov, Sergei"]
[Black "Dolsonov, Ayusha"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2603"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,71,9,16,13,16,10,8,0,1,9,18,58,2,-1,-8,45,46,72,58,58,35,96,118,112,99,93,98,159,163,166,160,153,106,141,96,84,77,404,354,406,362,350,361,440,442,431,418,706,745,717,690,648,353,907,895,826,741]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Be7 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7.} ({Don't blunder} 9... Qxb2 $2 10. Na4 $18) 10. Bf2 Qc7 11. Qf3 Nbd7 {The position is equal.} 12. O-O-O b5 13. g4 Bb7 14. Bd3 {14.h4 gains popularity.} (14. Bg2 $14) 14... g5 $11 15. f5 {[#]} (15. h4 $5 {[%cal Rh4g5]} gxf4 16. g5 $15) 15... e5 $146 (15... Ne5 $11 16. Qe2 Nxd3+ 17. cxd3 e5) ({Predecessor:} 15... Ne5 16. Qe2 Nxd3+ 17. cxd3 e5 18. Nc2 h5 19. gxh5 Nxh5 20. Kb1 Nf4 21. Qf3 Qd7 {½-½ (45) Azarov,S (2626)-Wojtaszek,R (2700) Loo 2013}) 16. Nb3 $14 Nc5 17. Nxc5 dxc5 18. Nd5 Nxd5 (18... Bxd5 $14 19. exd5 Bd6) 19. exd5 $16 c4 20. Be4 {d6! is the strong threat.} Bd6 21. h4 $36 {[%mdl 2048] White is really pushing.} O-O-O ({Black should play} 21... Rf8) 22. f6 Kb8 23. hxg5 $1 hxg5 24. Qe3 {White threatens Qa7+ and mate.} Bc8 25. Rxh8 $1 ({Don't take} 25. Qxg5 $6 Rhg8 $14) 25... Rxh8 26. Qxg5 c3 $2 {[%mdl 8192] [#] Black cannot hold the game after this.} (26... a5 $16 {is a better chance.}) 27. Rd3 $1 $18 {[%cal Rd3c3]} cxb2+ 28. Kxb2 Rh2 29. Qe3 {And now Rc3 would win.} Bxg4 {[#]} 30. Qg3 $1 {[%csl LRg4,LRh2][%cal Rg3h2][%mdl 64] Double Attack} Rxf2 31. Qxf2 Bc5 (31... Bd7 $142 32. Qg1 Qd8) 32. Qg2 Bc8 33. Qg8 Ka7 34. Kb1 {Strongly threatening d6!} Bb7 $2 (34... Bd6 35. Rg3 Kb6) 35. Rc3 {Hoping for d6!} Kb6 36. Qe8 {Weighted Error Value: White=0.18/Black=0.47} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.5"]
[White "Pingin, Artem"]
[Black "Kokarev, Dmitry"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2302"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,127,37,37,17,22,28,27,22,11,10,20,0,12,14,20,3,9,0,2,-35,-35,-58,-54,-58,-58,-50,-49,-58,-33,-40,-20,-21,-16,-24,0,-25,-26,-33,-26,-26,-26,-38,-32,-38,-38,-39,-39,-39,-38,-39,-38,-39,-38,-38,-38,-39,-38,-38,-38,-38,-38,-38,-38,-38,-38,-38,0,0,0,0,0,0,0,-6,-7,-7,-5,-8,-8,-7,-6,-6,-6,-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]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 Nf6 7. d4 cxd4 8. Nxd4 Qg4 9. Qxg4 $1 {9.Qxg4 scores better than 9.0-0.} Nxg4 10. Nxc6 bxc6 11. b3 {B52: Sicilian: Moscow Variation with 3...Bd7.} g6 12. Bb2 Bg7 13. h3 {White has an edge.} Ne5 14. O-O-O Nd7 15. Na4 {[#]} Rg8 $146 ({Predecessor:} 15... Bxb2+ 16. Kxb2 {½-½ (16) Gagare,S (2476)-Tomczak,J (2623) Warsaw 2019}) 16. Bxg7 Rxg7 17. Rhe1 g5 18. Kb1 c5 19. Rd5 f6 20. g3 Kf7 21. Nc3 Rb8 22. Kc1 Ne5 23. Rdd1 Nc6 24. Rh1 Rgg8 25. Kd2 a5 26. Ke3 Ra8 27. Rhg1 Rg6 28. Rh1 Ne5 29. Na4 Rb8 30. Rc1 Nc6 31. Rcd1 Nd4 32. Rc1 f5 33. exf5 Nxf5+ 34. Kf3 Rf8 35. Kg2 Nd4 36. Nc3 Ke8 37. Rhe1 Kd7 38. Rcd1 Rgf6 39. Ne4 Rf5 40. Re3 h6 41. Rd2 R5f7 42. Nc3 Rf3 (42... Kc6 {looks sharper.} 43. Nd5 e6 44. Nc3 Rf6 45. Red3 h5) 43. Rxf3 {The position is equal.} Nxf3 $11 {[%mdl 4096] Endgame KRN-KRN} ({But not} 43... Rxf3 $6 44. Nb5 $16) 44. Re2 Nd4 45. Re4 Nc6 46. Na4 Nb4 47. Re2 Rf7 48. Nc3 Nd3 49. Ne4 Kc6 50. Re3 Ne5 51. Nc3 h5 52. f3 h4 53. Ne4 Rg7 54. Nxg5 {[%mdl 64] [#] Remove Defender} Rxg5 55. f4 {[%mdl 64] Double Attack} Nxc4 56. bxc4 Rxg3+ 57. Rxg3 hxg3 58. Kxg3 d5 59. cxd5+ Kxd5 {[#] Threatens to win with ...Ke4. K3P-K3P} 60. Kf3 Ke6 61. Ke4 Kf6 62. h4 Kg6 63. Kd5 Kh5 64. Kxc5 {Weighted Error Value: White=0.04/Black=0.03} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.6"]
[White "Timofeev, Artyom"]
[Black "Skatchkov, Valery"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2583"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,49,20,16,19,11,19,-6,14,0,0,6,18,7,72,43,49,31,39,41,28,43,34,37,45,75,53,49,115,115,278,271,525,521,970,963,1106,1095,1060,1043]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Be6 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} 8. g3 $5 {[%mdl 4] A promising side line.} Nc6 9. Bg2 {[#]} O-O-O $146 {The position is equal.} ({Predecessor:} 9... g6 10. O-O Bg7 11. Ng5 Nd4 12. Qe1 Nxc2 13. Qe2 Nxa1 14. Bxb7 Rb8 15. Bg2 O-O {½-½ (27) Klimko,M (1307)-Gombocz,J (1275) Hungary 2017}) 10. Be3 d5 {Hoping for ...d4.} 11. d4 h5 12. O-O-O Ne4 {[#]} (12... Bg4 $11) 13. Nxe4 $1 $16 dxe4 14. Ng5 Bg4 15. Qc4 Bxd1 16. Rxd1 {Strongly threatening a3.} f5 17. Qf7 Nxd4 {( -> ...Ne2+)} 18. c3 Ne2+ 19. Kc2 Rxd1 (19... g6 $1 $14) 20. Kxd1 $40 {[%mdl 128] White goes for the king.} Qd6+ $2 {Black cannot hold the game after this.} (20... Nxc3+ $16 21. bxc3 Qxf7 22. Nxf7 Rg8) 21. Ke1 $18 ({Worse is} 21. Kxe2 Qd3+ 22. Ke1 Qb1+ 23. Ke2 Qd3+ 24. Ke1 Qb1+ 25. Ke2 Qd3+ $11) 21... Be7 $2 (21... Qe5 22. Kxe2 Be7) 22. Qxf5+ {[%mdl 64] [#] Double Attack. White is clearly winning.} Kb8 {White must now prevent ...Rd8.} 23. Nf7 Qa6 24. Nxh8 {White wants to mate with Bh3.} Ng1 25. Qxh5 {Weighted Error Value: White=0.04/Black=0.48} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.7"]
[White "Kurmangaliyeva, Liya"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2287"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,87,23,18,45,41,50,36,44,42,50,21,27,13,50,0,0,0,0,-7,0,0,-3,-27,-20,-23,-24,-18,-22,-29,-12,-26,-19,-19,0,0,0,0,0,-6,-5,-25,-14,-14,-15,-31,-31,-68,-70,-145,-132,-142,-149,-136,-143,-183,-169,-260,-260,-430,-430,-430,-430,-428,-419,-544,-541,-537,-529,-529,-514,-514,-493,-610,-604,-574]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 Rb8 {B32: Sicilian: Löwenthal and Kalashnikov Variations.} 9. g3 Nf6 10. Bg5 Nd4 {White is slightly better.} 11. Ne3 Be7 {[#]} 12. Bg2 $146 ({Predecessor:} 12. Bxf6 Bxf6 13. Ncd5 Bg5 14. c3 Nc6 15. Bg2 O-O 16. O-O Kh8 17. Qe2 Ne7 18. Rfd1 Nxd5 19. Nxd5 {½-½ (46) Grischuk,A (2747)-Gelfand,B (2734) Almaty 2016}) 12... O-O 13. O-O Kh8 14. h4 (14. Bxf6 $5 Bxf6 15. Ncd5 $16) 14... Ng8 {[#] White must now prevent ...f6.} 15. Bxe7 Nxe7 16. Ncd5 Nxd5 17. exd5 {aiming for c3.} Bd7 18. a4 a5 19. c3 Nf5 20. Nxf5 Bxf5 21. b4 Qc7 22. Qd2 b6 23. Rfc1 Bd7 24. c4 axb4 25. Qxb4 Ra8 {[%cal Bb8a8,Ba8a6,Ba6a4][%mdl 32]} 26. Rcb1 Ra6 27. Ra3 g6 28. Bf1 Kg7 29. Qb2 {next c5! is good for White.} Qc5 30. Rb3 {[%cal Rb3b6]} Rxa4 31. Rxb6 {[#]} ({White should try} 31. Rb4 $15) 31... Rfa8 $1 $17 32. Qe2 Ra3 {Strongly threatening ...Rxg3+.} 33. Kh2 Bf5 {...Bd3 is the strong threat.} 34. R1b3 Qd4 35. Rxa3 (35. Rb2 {was necessary.}) 35... Rxa3 $19 36. Qb2 ({Not} 36. Rxd6 $2 Bg4 $19) (36. Rb7 {is the only way for White.}) 36... Ra1 37. Qxd4 exd4 {[%mdl 4096] Endgame KRB-KRB} 38. Kg2 d3 39. Rb2 Rc1 {Black is clearly winning.} 40. Rd2 Be4+ 41. Kg1 Bf3 42. Rxd3 Be2 {[%cal Re2d3]} 43. Ra3 Bxf1 44. Kh2 {Weighted Error Value: White=0.23/Black=0.04} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.8"]
[White "Petrov, Nikita"]
[Black "Efremov, Vladislav"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2555"]
[BlackElo "2279"]
[Annotator "TA"]
[PlyCount "147"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,147,28,30,25,74,73,60,76,107,97,102,64,70,90,83,35,35,66,111,62,73,56,61,57,48,21,34,10,9,9,3,4,4,0,33,41,41,35,43,36,44,37,41,42,40,37,54,41,50,46,55,55,55,46,50,55,93,55,55,0,93,55,55,55,55,55,54,50,62,62,62,62,55,48,43,43,42,41,66,65,91,91,137,126,169,91,91,0,169,148,168,113,158,145,171,133,154,62,118,114,115,87,136,121,161,167,167,106,118,55,138,0,181,181,157,112,138,145,221,246,335,335,300,221,421,418,488,379,738,690,1162,1162,4682,3107,29988,29989,29989,4874]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. O-O Nd4 6. Re1 a6 7. Bf1 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} e6 8. e5 Ng8 9. Ne4 {White is slightly better.} Nxf3+ 10. Qxf3 Qxe5 11. d4 $1 {[%cal Rd4e5] [#]} cxd4 $146 ({Predecessor:} 11... Qxd4 12. c3 Qa4 13. Bf4 d5 14. Nd6+ Bxd6 15. Bxd6 Qc6 16. Qg3 Nh6 17. Bd3 c4 {½-½ (25) Johnson,B (1798)-Nett,P (1929) IECC email 2007}) 12. Bf4 Qa5 13. Nd6+ Bxd6 14. Bxd6 Ne7 15. Bd3 {[%mdl 1024] White has strong compensation.} Qg5 16. a4 f5 17. a5 O-O 18. Qg3 Qf6 19. Be5 Qf7 20. Bxd4 d5 21. Bc5 Re8 22. c4 dxc4 23. Bxc4 Bd7 24. Qc7 Nd5 25. Qxb7 Reb8 26. Bxd5 exd5 27. Qc7 {Hoping for Re7.} Re8 28. Bd4 Bb5 29. Qc3 Rac8 30. Qd2 Rxe1+ 31. Rxe1 Re8 32. Be5 h6 33. h3 Rc8 34. Bc3 Re8 35. Be5 Rc8 $1 36. Qf4 Rc4 37. Bd4 Qa7 38. Rd1 Qf7 39. Qe5 Rc8 40. Bc3 Rd8 41. Qd4 Kh7 42. Qb6 Qd7 43. Be5 Re8 44. Qd4 Qe7 45. Re1 Bc4 46. Re3 {aiming for Bxg7.} Qf7 47. Rg3 {[%cal Rg3g7]} Rg8 48. Rc3 (48. f4 $18) 48... Re8 $16 49. Rg3 (49. b3 $16 Bb5 50. Rc7) 49... Rg8 $1 $18 50. Kh2 Bb5 51. Qb6 (51. f4 $1 $18) 51... Qe8 52. Qd6 Qf7 53. Bd4 Bc4 54. Qe5 (54. f4 $16) 54... Qf6 (54... f4 $14 55. Rf3 g5) 55. Qf4 $16 Qf7 56. Qd6 Bb5 57. b3 Bf1 58. Kg1 Bb5 59. Qe5 (59. Rc3 $18) 59... Bd7 60. Qc7 ({White should play} 60. f4 $16) 60... Be8 ({Better is} 60... f4 $1 $14 61. Rf3 g5) 61. Qd6 Bb5 62. Rc3 Qd7 63. Qg3 {Threatens to win with Rc7.} Bc6 64. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Rc8 (64... Qe6 $16 65. f3 Bb5) 65. b5 $1 $18 axb5 66. a6 {Strongly threatening a7.} b4 67. Rb3 Qe7 $2 {[#]} (67... Ra8) 68. Rxb4 $1 {[%mdl 512]} f4 (68... Qg5 69. Qxg5) 69. Qd3+ Kg8 $2 (69... Qe4 70. Qd1 Re8) 70. Rb6 Be8 {...Rc1+ is the strong threat.} 71. Rb7 Rc7 72. Qb1 Bc6 73. Rb8+ Be8 74. a7 {Weighted Error Value: White=0.17/Black=0.12} (74. Qg6 $142 Qe1+ 75. Kh2 Kf8 76. a7 Qe4 77. Qd6+ Re7 {[#]} 78. a8=Q $1 Kg8 79. Rxe8+ $1 {[%mdl 576] Deflection} Rxe8 80. Qd7 $1 {[%mdl 576] Double Attack}) 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.9"]
[White "Sadubayev, Airat"]
[Black "Sivuk, Vitaly"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2274"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,102,23,29,41,37,40,23,22,18,32,32,28,35,35,31,31,33,26,31,29,0,0,-5,8,-25,-27,-36,-36,-64,-72,-70,-59,-55,-48,-79,-83,-97,-15,-99,-96,-118,-104,-92,-99,-87,-102,-99,-101,-107,-107,-138,-137,-136,-136,-136,-136,-136,-139,-152,-145,-215,-207,-396,-389,-433,-385,-609,-609,-560,-417,-1050,-422,-5081,-5081,-5081,-5077,-714,-776,-29982,-29983,-29986,-29986,-29989,-29985]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 {9...Bb7 is a critical line.} 10. d4 Nd7 11. Nbd2 exd4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} 12. cxd4 Bf6 13. Nf1 Re8 {White has an edge.} 14. Ng3 Na5 15. Bc2 g6 16. Rb1 c5 17. d5 Nc4 18. b3 Nce5 19. Nh2 {Hoping for f4.} Nb6 20. f4 Ned7 21. Nf3 {[#]} b4 $146 ({Predecessor:} 21... Rc8 22. a4 b4 23. a5 Na8 24. e5 dxe5 25. Ne4 exf4 26. Bxf4 Nc7 27. Nxf6+ Qxf6 28. Bxc7 Rxe1+ 29. Qxe1 Rxc7 {½-½ (47) Ciuksyte,D (2356)-Bulmaga,I (2391) Reykjavik 2015}) 22. Be3 a5 23. Bd3 a4 24. Bf2 Bc3 {...axb3 is the strong threat.} 25. Re2 axb3 26. axb3 Ra5 27. Nf1 Qa8 28. Ne3 {[#]} Ra2 ({Black should play} 28... Ba6 $1 $17) 29. Nd2 (29. f5 $11) 29... Nf6 $17 30. Nec4 Nxc4 31. Nxc4 {Threatens to win with Rxa2.} Rxe2 32. Qxe2 Bxd5 {[%cal Rf6e4]} 33. Nxd6 {[#]} Re6 {[%cal Rf6e4]} 34. Bxc5 {[#]} Qc6 $1 35. Qe3 (35. Qf2 Rxd6) 35... Nxe4 36. Nxe4 Bxe4 37. Bxe4 Rxe4 38. Qf2 Qd5 39. Bb6 Qd6 40. Rf1 (40. Bc5 $17 {was necessary.} Qd3 41. Qf1 Bd4+ 42. Bxd4 Qxd4+ 43. Kh1) 40... Qe6 $19 41. f5 $2 (41. Rd1 h6 42. f5 Qxb3 43. Qf3) 41... Qxb3 42. Kh1 Qd5 43. fxg6 (43. Qf3 $142) 43... hxg6 44. Qf3 Re5 45. Qg4 (45. Qxd5 $142 Rxd5 46. Rb1) 45... Qe6 (45... Qb5 $142 46. Qf4 Rf5 47. Qb8+ Kg7) 46. Qf3 (46. Qxe6 $142 Rxe6 47. Bc5) 46... Re1 47. Ba5 Rxf1+ 48. Qxf1 Qd5 49. Bb6 b3 {[%cal Bb4b3,Bb3b2][%mdl 32] Black mates.} 50. Qb1 b2 51. Be3 Qa5 {Weighted Error Value: White=0.65/Black=0.19} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.13"]
[Round "1.10"]
[White "Pridorozhni, Aleksei"]
[Black "Matsenko, Andrei"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2550"]
[BlackElo "2271"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,73,0,-6,0,-4,0,-90,-91,-83,-97,-87,-88,-93,-84,-89,-94,-82,-64,-76,-87,-103,-107,-127,-125,-115,-87,-139,-42,-12,-28,-35,0,0,87,76,108,108,155,168,266,250,339,335,321,292,326,247,351,255,250,258,211,183,485,424,538,563,749,350,5050,4133,2266,1692,29973,12616]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Bd3 Bxd3 6. Qxd3 e6 {B12: Caro-Kann: Advance Variation.} 7. Ne2 c5 {[#]} 8. c4 $146 (8. c3 $11) ({Predecessor:} 8. c3 Nc6 9. a3 c4 10. Qc2 Nge7 11. Nd2 Na5 12. Nf3 Nb3 13. Rb1 Nc6 14. Ra1 {0-1 (46) Ucucu,S (1801)-Kiziltas,I (1696) Konya 2018}) 8... Nc6 $17 {Black is better.} 9. cxd5 Qxd5 {[%cal Rc5d4]} 10. Nbc3 Qxg2 11. Rg1 {[#]} Nb4 $1 {[%cal Rb4d3]} 12. Qd1 Qc6 13. a3 {[#]} Qa6 $1 14. axb4 Qxa1 15. bxc5 Ne7 16. Nb5 {aiming for Nc7+.} Qa5+ 17. Nec3 Nd5 18. Qb3 (18. Bd2 $142 Nxc3 19. Nd6+ Bxd6 20. Bxc3) 18... a6 ({Black should play} 18... b6 $17 19. c6 Rc8) 19. Nd6+ $15 Bxd6 20. exd6 Nxc3 21. bxc3 {[%cal Bb2c3,Bc3d4,Bd4c5][%mdl 32]} O-O {[#]} (21... Qb5 $11 22. Qxb5+ axb5) 22. Bxh6 $1 $16 {Black is now going downhill.} Kh7 {...Qa1+ is the strong threat.} 23. Bc1 (23. Bxg7 Qa1+ 24. Ke2 (24. Qd1 $2 Qxd1+ 25. Kxd1 Rg8 $19) 24... Qxg1 $11) 23... e5 24. Ke2 (24. dxe5 Rae8 $15) 24... b6 (24... Rab8 $142 25. Be3 (25. dxe5 Qxc5 26. Bf4 Kh8 $11) 25... exd4 26. cxd4 (26. Bxd4 f6 $16) 26... Qd8) 25. Be3 ({Not} 25. cxb6 exd4 26. Rg5 (26. cxd4 Rab8 $15) 26... Qxc3 $11) (25. dxe5 Qxc5 26. Bf4 Rae8 $11) 25... exd4 26. cxd4 ({Less strong is} 26. Bxd4 f6 $18) 26... bxc5 27. dxc5 Rab8 28. Qd3+ Kh8 (28... Kg8 $142 29. Qd5 Qc3) 29. h5 Qa2+ 30. Kf3 Qe6 31. Rg4 $40 {[%mdl 1152] White has strong compensation. Black is in trouble.} a5 $2 (31... f5 {is a better chance.} 32. Rg6 Rf6) 32. Qe4 Qd7 {Strongly threatening ...f5!} 33. Qd5 Rbc8 34. Kg3 (34. Bd4 $142 f6 35. h6) 34... a4 $2 (34... f5 35. Rc4 Rf6) 35. Bd4 $18 f6 36. h6 gxh6 37. Qh5 {Weighted Error Value: White=0.30/Black=0.68} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.1"]
[White "Sargsyan, Shant"]
[Black "Urazayev, Arystanbek"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2642"]
[BlackElo "2453"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:02]} d5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:33]} Nf6 {[%emt 0:00:37]} 3. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:11]} 4. g3 {[%emt 0:00:21]} Bb4+ {[%emt 0:01:10]} 5. Bd2 {[%emt 0:00:56]} Be7 {[%emt 0:00:38]} 6. Bg2 {[%emt 0:00:25]} O-O {[%emt 0:00:30]} 7. O-O {[%emt 0:00:09]} Nbd7 {[%emt 0:01:38]} 8. Qc2 {[%emt 0:00:52]} Ne4 {[%emt 0:01:16]} 9. Bf4 {[%emt 0:03:20]} c6 {[%emt 0:01:06]} 10. Nc3 {[%emt 0:02:10]} g5 {[%emt 0:01:21]} 11. Be3 {[%emt 0:01:09]} Nd6 {[%emt 0:00:58]} 12. b3 {[%emt 0:01:44]} Nf5 {[%emt 0:01:38]} 13. Bd2 {[%emt 0:00:27]} g4 {[%emt 0:00:27]} 14. Ne1 {[%emt 0:00:04]} Nxd4 {[%emt 0:00:07]} 15. Qd1 {[%emt 0:00:04]} Bf6 {[%emt 0:00:25]} 16. e3 {[%emt 0:02:42]} Nf3+ {[%emt 0:00:09]} 17. Nxf3 {[%emt 0:00:09]} gxf3 {[%emt 0:00:06]} 18. Qxf3 {[%emt 0:00:43]} dxc4 {[%emt 0:00:13]} 19. Qg4+ {[%emt 0:05:16]} Bg7 {[%emt 0:01:03]} 20. Qxc4 {[%emt 0:00:42]} b5 {[%emt 0:01:11]} 21. Qxc6 {[%emt 0:06:06]} Rb8 {[%emt 0:00:34]} 22. Rad1 {[%emt 0:02:27]} Bb7 {[%emt 0:03:59]} 23. Qd6 {[%emt 0:01:01]} Ne5 {[%emt 0:01:33]} 24. Qxd8 {[%emt 0:07:56]} Rfxd8 {[%emt 0:00:11]} 25. Ne4 {[%emt 0:10:11]} f5 {[%emt 0:16:45]} 26. Ng5 {[%emt 0:00:51]} h6 {[%emt 0:06:04]} 27. Nxe6 {[%emt 0:00:32]} Nf3+ {[%emt 0:00:55]} 28. Bxf3 {[%emt 0:00:16]} Bxf3 {[%emt 0:00:08]} 29. Nxg7 {[%emt 0:00:46]} Bxd1 {[%emt 0:04:05]} 30. Rxd1 {[%emt 0:00:11]} Kxg7 {[%emt 0:01:05]} 31. Bc3+ {[%emt 0:00:13]} Kf7 {[%emt 0:03:52]} 32. Bd4 {[%emt 0:00:08]} Rbc8 {[%emt 0:06:02]} 33. b4 {[%emt 0:04:07]} Rc4 {[%emt 0:10:46]} 34. a3 {[%emt 0:01:13]} a6 {[%emt 0:00:21]} 35. Kg2 {[%emt 0:01:00]} Ke6 {[%emt 0:00:59]} 36. Ra1 {[%emt 0:01:41]} Ra8 {[%emt 0:03:43]} 37. Ra2 {[%emt 0:06:51]} h5 {[%emt 0:04:38]} 38. h4 {[%emt 0:03:21]} Rac8 {[%emt 0:04:18]} 39. Bc5 {[%emt 0:05:23]} Rd8 {[%emt 0:06:10]} 40. Bd4 {[%emt 0:08:06]} Rdc8 {[%emt 0:00:20]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.2"]
[White "Belyakov, Bogdan"]
[Black "Petrosyan, Manuel"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2455"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,106,16,16,21,19,23,23,28,22,25,22,20,23,24,24,31,0,0,0,0,0,0,-10,-13,-9,-19,-10,-7,-42,-41,-39,-46,-42,-33,-34,-32,-45,-45,-45,-45,-45,-34,-77,-78,-78,-78,-78,-68,-67,-70,-78,-78,-78,-78,-77,-70,-70,-70,-70,-77,-70,-70,-95,-103,-78,-39,-79,-38,-101,-41,-95,-87,-80,-87,-391,-385,-362,-321,-387,-385,-365,-364,-712,-95,-1618,-1579,-945,-305,-304,0,-746,-8,-179,-192,-577,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Ne7 {B12: Caro-Kann: Advance Variation.} 7. Be2 Nc8 8. a4 Be7 {White has an edge.} 9. a5 a6 10. O-O O-O 11. c3 Na7 12. Be3 Qc7 {[#]} 13. Bg5 $146 ({Predecessor:} 13. Rc1 Rad8 14. Bd3 Bxd3 15. Qxd3 c5 16. c4 Nc6 17. cxd5 exd5 18. dxc5 Ndxe5 19. Nxe5 Nxe5 {0-1 (45) Martin Duque,J (2354)-Almagro Llamas,P (2448) Madrid 2018}) 13... Bxg5 14. Nxg5 h6 15. Nf3 c5 16. Nxc5 Nxc5 17. dxc5 Qxc5 18. Nd4 Nc6 19. f4 Rac8 (19... Nxa5 20. b4 $16) 20. Rf2 Nxd4 ({Wrong is} 20... Nxa5 $2 21. Nxf5 (21. b4 Qxc3 22. Nxf5 Qxb4 $16) 21... exf5 22. b4 $18) 21. Qxd4 Qxd4 22. cxd4 Rc6 23. b4 b5 24. axb6 $1 Rxb6 25. Ra4 Rc8 26. Bf1 Rc1 27. Rd2 Bc2 28. Ra3 Rxb4 {And now ...Rbb1 would win.} 29. Kf2 Be4 30. Bxa6 Rh1 31. h3 h5 32. Be2 h4 33. Bf3 Bg6 34. Ra8+ Kh7 35. Ra7 Rc1 36. f5 Bxf5 37. Rxf7 Rcc4 38. Ke3 Rc3+ 39. Kf2 (39. Kf4 $15) 39... Rb8 (39... Rb5 $17) 40. Re7 {[#]} (40. Bxd5 $15 Kg6 41. Rb7) 40... Bxh3 $1 41. gxh3 {Bg4 is the strong threat.} Rf8 42. Rxe6 $2 {[%mdl 8192]} (42. Kg1 $17 Rfxf3 43. Rg2) 42... Rfxf3+ $17 {[%mdl 4160] Endgame Double Attack. KRR-KRR} 43. Kg1 Rxh3 44. Rd6 Rc1+ 45. Kg2 {[#]} Rhh1 {Hoping for ...Rcg1+.} 46. e6 $2 {[#]} (46. Rf2 h3+ 47. Kf3 (47. Kg3 $2 Rc3+ 48. Kf4 h2 $19) 47... Rc3+ 48. Kf4) 46... Rcg1+ $2 (46... h3+ $1 $19 {and Black stays clearly on top.} 47. Kg3 Rc3+ 48. Kh4 h2 49. Rxd5 Rg1 50. Rxh2 Rcg3) 47. Kf3 $2 {[%mdl 8192]} (47. Kf2 $17) 47... Rg3+ $19 48. Ke2 Rg2+ $2 (48... h3 49. Rxd5 Rh2+ 50. Kd1 Rg1+ 51. Kc2 Rgg2 52. Rh5+ Kg8 53. Rxg2 hxg2 54. Rxh2 g1=Q {[%mdl 64] Double Attack}) 49. Kd3 Rg3+ (49... h3 50. Rxd5 Rxd2+ 51. Kxd2 h2 52. Rh5+ Kg6) 50. Ke2 Rhh3 $2 (50... h3 $19 {( -> ...h2)} 51. Rxd5 Rh2+ 52. Kd1 Rg1+ 53. Kc2 Rgg2 54. Rh5+ Kg8 55. Rxg2 hxg2 56. Rxh2 g1=Q {[%mdl 64] Double Attack}) 51. Kd1 $2 (51. Kf1 $1 $11 {and White stays safe.}) 51... Rg1+ 52. Ke2 $2 (52. Kc2) 52... Rhh1 $2 ({Better is} 52... Rg2+ $19 53. Kd1 Rh1+ 54. Kc2 h3) 53. Kd3 Rg3+ {Weighted Error Value: White=0.58/Black=0.58} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.3"]
[White "Tiviakov, Sergei"]
[Black "Maiorov, Nikita"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2604"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,57,9,16,26,8,-16,21,15,15,20,16,11,0,0,12,15,32,0,0,-19,-19,-27,-16,-27,-36,-46,-48,-51,-52,-46,-54,-49,-49,-50,-47,-71,-16,-60,0,-66,0,-54]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. c3 d5 9. d3 Bb7 10. Re1 {C86: Closed Ruy Lopez: Worrall Attack.} Re8 {[#]} 11. a3 $146 ({Predecessor:} 11. Nbd2 Qd7 12. a3 Rad8 13. Ba2 h6 14. b4 Bf8 15. Bb2 dxe4 16. dxe4 Nh5 17. g3 Qg4 18. Nh4 Bc8 19. Ng2 Qxe2 20. Rxe2 {½-½ (31) Tiviakov,S (2662)-Leko,P (2739) Wijk aan Zee 2010}) 11... Qd7 12. Bg5 dxe4 13. dxe4 h6 14. Bh4 Nh5 15. Bg3 Nxg3 16. hxg3 Bd6 17. Bd5 (17. Rd1 {is interesting.} Rab8 18. Nh4 Ne7 19. c4 Qe6 20. Nc3) 17... Nd8 18. Bxb7 Nxb7 19. Nbd2 Bf8 20. Nf1 c6 21. Red1 Qe6 22. b4 a5 23. Ne3 Nd6 24. Qc2 Ra7 25. Nd2 Rea8 26. Rac1 Nb7 (26... h5 $17) 27. Nb1 Nd6 28. Nd2 Nb7 29. Nb1 {Weighted Error Value: White=0.10/Black=0.13} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.4"]
[White "Lazavik, Denis"]
[Black "Azarov, Sergei"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2440"]
[BlackElo "2603"]
[Annotator "ChessBase"]
[PlyCount "105"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:22]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:19]} d5 {[%emt 0:00:11]} 4. Nc3 {[%emt 0:00:31]} dxc4 {[%emt 0:00:10]} 5. e4 {[%emt 0:00:50]} b5 {[%emt 0:00:12]} 6. e5 {[%emt 0:00:39]} Nd5 {[%emt 0:00:14]} 7. Nxb5 {[%emt 0:00:17]} Nb6 {[%emt 0:00:13]} 8. Be2 {[%emt 0:01:14]} Nc6 {[%emt 0:00:38]} 9. a3 {[%emt 0:03:07]} Be7 {[%emt 0:00:50]} 10. Be3 {[%emt 0:00:57]} Na5 {[%emt 0:01:12]} 11. Qc2 {[%emt 0:02:30]} Qd7 {[%emt 0:00:44]} 12. Nc3 {[%emt 0:01:34]} Bb7 {[%emt 0:00:28]} 13. Rd1 {[%emt 0:04:25]} f5 {[%emt 0:00:47]} 14. exf6 {[%emt 0:07:08]} gxf6 {[%emt 0:00:27]} 15. O-O {[%emt 0:02:49]} Rg8 {[%emt 0:00:52]} 16. g3 {[%emt 0:08:46]} O-O-O {[%emt 0:00:50]} 17. Nd2 {[%emt 0:02:54]} f5 {[%emt 0:03:54]} 18. Bf3 {[%emt 0:04:21]} Bd6 {[%emt 0:01:24]} 19. Bxb7+ {[%emt 0:04:01]} Kxb7 {[%emt 0:01:15]} 20. Rfe1 {[%emt 0:16:22]} Nd5 {[%emt 1:02:10]} 21. b4 {[%emt 0:05:32]} cxb3 {[%emt 0:11:23]} 22. Nxb3 {[%emt 0:00:27]} Nc4 {[%emt 0:00:03]} 23. Bc1 {[%emt 0:15:41]} Ka8 {[%emt 0:02:05]} 24. Qd3 {[%emt 0:02:11]} Nxc3 {[%emt 0:03:07]} 25. Qxc3 {[%emt 0:00:52]} Nb6 {[%emt 0:00:15]} 26. Nc5 {[%emt 0:02:27]} Nd5 {[%emt 0:00:58]} 27. Qf3 {[%emt 0:01:05]} Bxc5 {[%emt 0:00:09]} 28. dxc5 {[%emt 0:00:07]} Qc6 {[%emt 0:00:14]} 29. Bf4 {[%emt 0:02:19]} Rd7 {[%emt 0:01:00]} 30. Re2 {[%emt 0:01:50]} Rgd8 {[%emt 0:01:08]} 31. Rde1 {[%emt 0:02:13]} Nb4 {[%emt 0:04:56]} 32. Qxc6+ {[%emt 0:03:23]} Nxc6 {[%emt 0:00:02]} 33. Bg5 {[%emt 0:00:26]} Rb8 {[%emt 0:00:35]} 34. Bf6 {[%emt 0:00:32]} Rb3 {[%emt 0:00:55]} 35. Rxe6 {[%emt 0:00:21]} Kb7 {[%emt 0:00:04]} 36. a4 {[%emt 0:01:12]} a5 {[%emt 0:01:36]} 37. h4 {[%emt 0:00:59]} Rd5 {[%emt 0:00:34]} 38. Re8 {[%emt 0:01:02]} Rb4 {[%emt 0:02:11]} 39. Rh8 {[%emt 0:00:46]} Rd7 {[%emt 0:00:07]} 40. Ra1 {[%emt 0:01:36]} Rc4 {[%emt 0:00:38]} 41. h5 {[%emt 0:00:44]} Rxc5 {[%emt 0:00:57]} 42. Rb1+ {[%emt 0:00:31]} Nb4 {[%emt 0:00:59]} 43. h6 {[%emt 0:00:28]} Rc2 {[%emt 0:00:39]} 44. Bg5 {[%emt 0:01:21]} c5 {[%emt 0:00:37]} 45. Rf8 {[%emt 0:00:12]} c4 {[%emt 0:00:29]} 46. Rxf5 {[%emt 0:00:12]} Ka6 {[%emt 0:00:24]} 47. Re1 {[%emt 0:00:27]} Rc7 {[%emt 0:00:07]} 48. Re6+ {[%emt 0:00:27]} Nc6 {[%emt 0:00:27]} 49. Rc5 {[%emt 0:00:19]} Kb7 {[%emt 0:00:06]} 50. Bf4 {[%emt 0:00:42]} Rc8 {[%emt 0:00:27]} 51. Rb5+ {[%emt 0:00:29]} Ka8 {[%emt 0:00:01]} 52. Rb6 {[%emt 0:00:18]} Nb4 {[%emt 0:00:50]} 53. Re5 {[%emt 0:00:26]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.5"]
[White "Schekachikhin, Maksim"]
[Black "Timofeev, Artyom"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "2438"]
[BlackElo "2583"]
[Annotator "ChessBase"]
[PlyCount "88"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:10]} e5 {[%emt 0:02:39]} 2. Nf3 {[%emt 0:00:29]} Nf6 {[%emt 0:00:34]} 3. d4 {[%emt 0:01:25]} exd4 {[%emt 0:03:12]} 4. e5 {[%emt 0:01:31]} Ne4 {[%emt 0:00:09]} 5. Qxd4 {[%emt 0:01:00]} d5 {[%emt 0:00:08]} 6. exd6 {[%emt 0:02:22]} Nxd6 {[%emt 0:00:07]} 7. Bd3 {[%emt 0:10:46]} Nc6 {[%emt 0:00:41]} 8. Qf4 {[%emt 0:00:23]} Be7 {[%emt 0:04:27]} 9. Nc3 {[%emt 0:01:03]} Be6 {[%emt 0:00:11]} 10. O-O {[%emt 0:05:03]} Bf6 {[%emt 0:05:13]} 11. Re1 {[%emt 0:03:20]} O-O {[%emt 0:03:45]} 12. Be3 {[%emt 0:05:38]} Bxc3 {[%emt 0:07:37]} 13. bxc3 {[%emt 0:01:27]} h6 {[%emt 0:01:07]} 14. Rad1 {[%emt 0:08:20]} Re8 {[%emt 0:11:35]} 15. c4 {[%emt 0:02:52]} Qf6 {[%emt 0:00:10]} 16. c5 {[%emt 0:05:35]} Nf5 {[%emt 0:08:02]} 17. Bxf5 {[%emt 0:08:05]} Qxf5 {[%emt 0:13:24]} 18. a3 {[%emt 0:11:20]} Rac8 {[%emt 0:04:31]} 19. c3 {[%emt 0:01:52]} Qxf4 {[%emt 0:02:24]} 20. Bxf4 {[%emt 0:00:07]} g5 {[%emt 0:00:07]} 21. Be3 {[%emt 0:05:41]} Bg4 {[%emt 0:00:57]} 22. Rb1 {[%emt 0:03:40]} Bxf3 {[%emt 0:02:38]} 23. gxf3 {[%emt 0:00:04]} Ne5 {[%emt 0:04:21]} 24. Kg2 {[%emt 0:00:45]} b6 {[%emt 0:00:06]} 25. h4 {[%emt 0:03:27]} gxh4 {[%emt 0:07:33]} 26. Rh1 {[%emt 0:04:08]} Ng6 {[%emt 0:11:01]} 27. Bxh6 {[%emt 0:00:44]} Re5 {[%emt 0:00:29]} 28. Be3 {[%emt 0:00:32]} Rf5 {[%emt 0:00:08]} 29. Rb4 {[%emt 0:01:50]} bxc5 {[%emt 0:03:22]} 30. Rb5 {[%emt 0:05:14]} a6 {[%emt 0:00:56]} 31. Rxc5 {[%emt 0:00:32]} Rxc5 {[%emt 0:00:05]} 32. Bxc5 {[%emt 0:00:03]} Rb8 {[%emt 0:00:13]} 33. Kh3 {[%emt 0:02:24]} Rb3 {[%emt 0:00:36]} 34. Bd4 {[%emt 0:01:09]} Rxa3 {[%emt 0:00:54]} 35. Rb1 {[%emt 0:00:12]} Ra4 {[%emt 0:00:30]} 36. Rb8+ {[%emt 0:01:26]} Kh7 {[%emt 0:00:05]} 37. Rc8 {[%emt 0:00:49]} Rc4 {[%emt 0:00:35]} 38. Kg4 {[%emt 0:01:33]} c5 {[%emt 0:02:58]} 39. f4 {[%emt 0:00:41]} a5 {[%emt 0:01:00]} 40. Rc7 {[%emt 0:01:19]} Kh6 {[%emt 0:00:28]} 41. Rc6 {[%emt 0:00:42]} a4 {[%emt 0:00:26]} 42. Kf3 {[%emt 0:01:03]} a3 {[%emt 0:00:20]} 43. Be3 {[%emt 0:00:28]} f5 {[%emt 0:00:20]} 44. Ke2 {[%emt 0:00:36]} Ra4 {[%emt 0:00:12]} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.6"]
[White "Lintchevski, Daniil"]
[Black "Kostenko, Petr"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2561"]
[BlackElo "2435"]
[Annotator "ChessBase"]
[PlyCount "87"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:20]} c5 {[%emt 0:00:59]} 2. Nf3 {[%emt 0:01:01]} Nc6 {[%emt 0:00:25]} 3. d4 {[%emt 0:01:42]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:03]} e5 {[%emt 0:00:58]} 5. Nb5 {[%emt 0:00:27]} d6 {[%emt 0:00:09]} 6. N1c3 {[%emt 0:00:07]} a6 {[%emt 0:00:06]} 7. Na3 {[%emt 0:00:06]} Be7 {[%emt 0:00:21]} 8. Nc4 {[%emt 0:02:41]} b5 {[%emt 0:00:11]} 9. Ne3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:04]} 10. Bd3 {[%emt 0:04:04]} O-O {[%emt 0:00:08]} 11. O-O {[%emt 0:00:10]} Rb8 {[%emt 0:02:41]} 12. a3 {[%emt 0:00:47]} Nd4 {[%emt 0:01:01]} 13. Ncd5 {[%emt 0:03:54]} Ne6 {[%emt 0:00:59]} 14. c4 {[%emt 0:16:00]} Nc5 {[%emt 0:07:46]} 15. cxb5 {[%emt 0:04:34]} axb5 {[%emt 0:00:35]} 16. Nxf6+ {[%emt 0:00:35]} Bxf6 {[%emt 0:00:04]} 17. b4 {[%emt 0:00:08]} Ne6 {[%emt 0:00:10]} 18. Nd5 {[%emt 0:02:24]} Bg5 {[%emt 0:05:08]} 19. Bb2 {[%emt 0:00:44]} Nc7 {[%emt 0:00:31]} 20. Nc3 {[%emt 0:02:32]} Be6 {[%emt 0:03:31]} 21. Qe2 {[%emt 0:01:49]} Qd7 {[%emt 0:00:31]} 22. Bc1 {[%emt 0:02:35]} Bxc1 {[%emt 0:02:00]} 23. Rfxc1 {[%emt 0:00:05]} Rb7 {[%emt 0:03:41]} 24. Qf3 {[%emt 0:07:56]} Qe7 {[%emt 0:04:56]} 25. Bf1 {[%emt 0:05:07]} Ra8 {[%emt 0:03:50]} 26. Rd1 {[%emt 0:00:19]} g6 {[%emt 0:04:53]} 27. h3 {[%emt 0:02:24]} Kg7 {[%emt 0:00:25]} 28. Rd2 {[%emt 0:02:21]} Rb6 {[%emt 0:19:06]} 29. Qe3 {[%emt 0:00:53]} Rab8 {[%emt 0:01:38]} 30. Rad1 {[%emt 0:06:15]} h6 {[%emt 0:04:23]} 31. f4 {[%emt 0:03:40]} Qf6 {[%emt 0:14:24]} 32. f5 {[%emt 0:09:56]} gxf5 {[%emt 0:05:52]} 33. Rxd6 {[%emt 0:00:52]} f4 {[%emt 0:02:55]} 34. Qf2 {[%emt 0:00:07]} R6b7 {[%emt 0:02:55]} 35. Nd5 {[%emt 0:01:00]} Qg5 {[%emt 0:00:31]} 36. h4 {[%emt 0:00:53]} Qg6 {[%emt 0:01:36]} 37. Ne7 {[%emt 0:01:53]} Qxe4 {[%emt 0:01:41]} 38. Re1 {[%emt 0:00:59]} Qh7 {[%emt 0:02:27]} 39. Bd3 {[%emt 0:00:58]} Qh8 {[%emt 0:00:11]} 40. Rxe5 {[%emt 0:00:39]} Ne8 {[%emt 0:00:42]} 41. Qd4 {[%emt 0:00:47]} Nf6 {[%emt 0:00:37]} 42. Nd5 {[%emt 0:03:45]} Kf8 {[%emt 0:00:11]} 43. Rexe6 {[%emt 0:02:35]} fxe6 {[%emt 0:00:05]} 44. Rxe6 {[%emt 0:00:29]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.7"]
[White "Savitskiy, Sergey"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2431"]
[BlackElo "2555"]
[Annotator "ChessBase"]
[PlyCount "73"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:09]} e6 {[%emt 0:00:18]} 3. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:34]} 5. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:05]} 6. Nxc6 {[%emt 0:00:24]} bxc6 {[%emt 0:00:07]} 7. e5 {[%emt 0:00:06]} Nd5 {[%emt 0:00:05]} 8. Ne4 {[%emt 0:00:06]} Bb7 {[%emt 0:00:40]} 9. Bd3 {[%emt 0:17:17]} Qc7 {[%emt 0:12:27]} 10. f4 {[%emt 0:00:46]} c5 {[%emt 0:00:07]} 11. c4 {[%emt 0:02:57]} Nb4 {[%emt 0:00:13]} 12. Bb1 {[%emt 0:07:07]} Nc6 {[%emt 0:01:29]} 13. O-O {[%emt 0:10:43]} a5 {[%emt 0:05:22]} 14. Be3 {[%emt 0:04:24]} Nd4 {[%emt 0:00:07]} 15. Nc3 {[%emt 0:03:19]} Be7 {[%emt 0:09:44]} 16. Be4 {[%emt 0:04:05]} Bxe4 {[%emt 0:12:04]} 17. Nxe4 {[%emt 0:00:35]} Nf5 {[%emt 0:00:18]} 18. Bf2 {[%emt 0:01:40]} Qc6 {[%emt 0:07:02]} 19. Qf3 {[%emt 0:09:36]} O-O {[%emt 0:17:19]} 20. Rad1 {[%emt 0:01:41]} f6 {[%emt 0:01:22]} 21. exf6 {[%emt 0:04:51]} gxf6 {[%emt 0:00:07]} 22. Kh1 {[%emt 0:02:09]} Rac8 {[%emt 0:07:22]} 23. b3 {[%emt 0:06:16]} Ng7 {[%emt 0:05:28]} 24. Rd3 {[%emt 0:08:51]} f5 {[%emt 0:01:00]} 25. Nc3 {[%emt 0:00:08]} Qxf3 {[%emt 0:00:33]} 26. Rxf3 {[%emt 0:00:06]} Rfd8 {[%emt 0:02:31]} 27. Rd1 {[%emt 0:01:03]} Ne8 {[%emt 0:02:54]} 28. Rfd3 {[%emt 0:00:57]} Nf6 {[%emt 0:02:46]} 29. Be1 {[%emt 0:06:57]} Ra8 {[%emt 0:02:36]} 30. a4 {[%emt 0:02:08]} Kf7 {[%emt 0:02:12]} 31. Bh4 {[%emt 0:01:12]} Kf8 {[%emt 0:00:11]} 32. Be1 {[%emt 0:03:30]} Kf7 {[%emt 0:00:59]} 33. Kg1 {[%emt 0:00:15]} d6 {[%emt 0:03:03]} 34. Rh3 {[%emt 0:02:39]} Rh8 {[%emt 0:02:20]} 35. Rhd3 {[%emt 0:00:17]} Rhd8 {[%emt 0:00:32]} 36. Rh3 {[%emt 0:00:17]} Rh8 {[%emt 0:00:03]} 37. Rhd3 {[%emt 0:00:05]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.8"]
[White "Sivuk, Vitaly"]
[Black "Gutenev, Alexander"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "2552"]
[BlackElo "2430"]
[Annotator "ChessBase"]
[PlyCount "76"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:54]} c5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:12]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:10]} 5. Nc3 {[%emt 0:00:06]} d6 {[%emt 0:00:35]} 6. Bg5 {[%emt 0:00:12]} e6 {[%emt 0:00:17]} 7. Qd3 {[%emt 0:00:11]} a6 {[%emt 0:02:20]} 8. Nxc6 {[%emt 0:00:13]} bxc6 {[%emt 0:00:08]} 9. O-O-O {[%emt 0:00:06]} Qa5 {[%emt 0:07:58]} 10. Qg3 {[%emt 0:01:36]} Nh5 {[%emt 0:19:59]} 11. Qg4 {[%emt 0:05:47]} h6 {[%emt 0:14:03]} 12. Bd2 {[%emt 0:01:28]} Nf6 {[%emt 0:05:59]} 13. Qg3 {[%emt 0:00:52]} Rb8 {[%emt 0:05:49]} 14. Bc4 {[%emt 0:01:58]} Qb6 {[%emt 0:06:41]} 15. Bb3 {[%emt 0:02:23]} c5 {[%emt 0:02:51]} 16. Be3 {[%emt 0:06:04]} Bd7 {[%emt 0:09:46]} 17. Rhe1 {[%emt 0:16:37]} Qc7 {[%emt 0:08:08]} 18. f3 {[%emt 0:20:13]} c4 {[%emt 0:05:56]} 19. Ba4 {[%emt 0:00:42]} Bxa4 {[%emt 0:00:50]} 20. Nxa4 {[%emt 0:00:09]} Qa5 {[%emt 0:00:25]} 21. b3 {[%emt 0:01:44]} Be7 {[%emt 0:03:21]} 22. Re2 {[%emt 0:20:45]} Qb4 {[%emt 0:02:10]} 23. Nb2 {[%emt 0:01:54]} Nh5 {[%emt 0:02:25]} 24. Qe1 {[%emt 0:05:37]} c3 {[%emt 0:00:18]} 25. Nc4 {[%emt 0:02:55]} d5 {[%emt 0:00:15]} 26. exd5 {[%emt 0:02:47]} Qxc4 {[%emt 0:00:15]} 27. Rd4 {[%emt 0:01:45]} Qc5 {[%emt 0:02:04]} 28. Kb1 {[%emt 0:03:00]} O-O {[%emt 0:00:18]} 29. Rd3 {[%emt 0:00:20]} Qa5 {[%emt 0:00:35]} 30. dxe6 {[%emt 0:00:37]} fxe6 {[%emt 0:00:15]} 31. Qxc3 {[%emt 0:00:57]} Qb5 {[%emt 0:00:32]} 32. Ba7 {[%emt 0:01:10]} Rbc8 {[%emt 0:00:51]} 33. Qd4 {[%emt 0:02:34]} Nf4 {[%emt 0:00:30]} 34. Re5 {[%emt 0:00:06]} Bf6 {[%emt 0:00:47]} 35. Rxb5 {[%emt 0:00:49]} Bxd4 {[%emt 0:00:04]} 36. Rb7 {[%emt 0:00:15]} Nxd3 {[%emt 0:00:29]} 37. Bxd4 {[%emt 0:00:05]} e5 {[%emt 0:00:02]} 38. Be3 {[%emt 0:00:15]} Ne1 {[%emt 0:00:19]} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.9"]
[White "Zarubitski, Viachaslau"]
[Black "Pridorozhni, Aleksei"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2416"]
[BlackElo "2550"]
[Annotator "ChessBase"]
[PlyCount "128"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:14]} e6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:29]} cxd4 {[%emt 0:00:08]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:05]} 6. Ndb5 {[%emt 0:00:16]} Bc5 {[%emt 0:00:09]} 7. Bf4 {[%emt 0:00:30]} O-O {[%emt 0:00:09]} 8. Bc7 {[%emt 0:00:46]} Qe7 {[%emt 0:00:08]} 9. Bd6 {[%emt 0:00:05]} Bxd6 {[%emt 0:00:06]} 10. Qxd6 {[%emt 0:00:13]} Ne8 {[%emt 0:00:50]} 11. Qxe7 {[%emt 0:01:43]} Nxe7 {[%emt 0:00:07]} 12. O-O-O {[%emt 0:00:13]} f5 {[%emt 0:00:08]} 13. e5 {[%emt 0:00:53]} g5 {[%emt 0:00:25]} 14. Bc4 {[%emt 0:18:31]} Ng6 {[%emt 0:04:17]} 15. Rhe1 {[%emt 0:00:35]} a6 {[%emt 0:00:19]} 16. Nd6 {[%emt 0:01:42]} Nxd6 {[%emt 0:00:13]} 17. Rxd6 {[%emt 0:00:22]} b5 {[%emt 0:00:07]} 18. Bf1 {[%emt 0:04:57]} Ra7 {[%emt 0:03:39]} 19. a4 {[%emt 0:10:14]} b4 {[%emt 0:00:49]} 20. Nb1 {[%emt 0:12:30]} Kf7 {[%emt 0:04:16]} 21. Nd2 {[%emt 0:02:22]} Ke7 {[%emt 0:00:31]} 22. Rb6 {[%emt 0:00:18]} a5 {[%emt 0:00:24]} 23. Nb3 {[%emt 0:15:58]} Bb7 {[%emt 0:01:14]} 24. Nd4 {[%emt 0:02:24]} Rb8 {[%emt 0:05:19]} 25. g3 {[%emt 0:05:00]} Raa8 {[%emt 0:01:26]} 26. Bd3 {[%emt 0:03:21]} g4 {[%emt 0:05:35]} 27. Rb5 {[%emt 0:08:43]} Bg2 {[%emt 0:01:44]} 28. Rc5 {[%emt 0:00:07]} Rc8 {[%emt 0:00:32]} 29. Rb5 {[%emt 0:00:04]} Bc6 {[%emt 0:02:10]} 30. Nxc6+ {[%emt 0:00:52]} Rxc6 {[%emt 0:00:06]} 31. h3 {[%emt 0:00:29]} h5 {[%emt 0:03:14]} 32. hxg4 {[%emt 0:00:18]} hxg4 {[%emt 0:00:06]} 33. Rh1 {[%emt 0:00:19]} Nh8 {[%emt 0:00:09]} 34. Rb7 {[%emt 0:05:34]} Rc5 {[%emt 0:02:03]} 35. Rh7+ {[%emt 0:00:27]} Nf7 {[%emt 0:00:08]} 36. Bb5 {[%emt 0:00:01]} Rd8 {[%emt 0:00:43]} 37. Ra7 {[%emt 0:01:18]} Rxe5 {[%emt 0:00:18]} 38. Rxa5 {[%emt 0:00:03]} Kf6 {[%emt 0:03:31]} 39. Ra7 {[%emt 0:00:08]} Ng5 {[%emt 0:04:03]} 40. Rh6+ {[%emt 0:03:40]} Ke7 {[%emt 0:02:41]} 41. Kb1 {[%emt 0:00:01]} Rd5 {[%emt 0:00:31]} 42. Bc4 {[%emt 0:02:29]} Rd2 {[%emt 0:03:06]} 43. Rg6 {[%emt 0:00:17]} Rh8 {[%emt 0:00:06]} 44. a5 {[%emt 0:03:19]} Kf7 {[%emt 0:01:09]} 45. Rxg5 {[%emt 0:00:04]} Kf6 {[%emt 0:00:04]} 46. Rxf5+ {[%emt 0:00:53]} exf5 {[%emt 0:00:09]} 47. a6 {[%emt 0:00:14]} f4 {[%emt 0:00:59]} 48. Rb7 {[%emt 0:00:50]} f3 {[%emt 0:04:10]} 49. a7 {[%emt 0:00:30]} Ra8 {[%emt 0:00:05]} 50. Rb6+ {[%emt 0:00:30]} Ke5 {[%emt 0:01:41]} 51. Rb5+ {[%emt 0:00:22]} d5 {[%emt 0:01:21]} 52. Ra5 {[%emt 0:00:11]} Rxa7 {[%emt 0:00:39]} 53. Rxa7 {[%emt 0:00:18]} dxc4 {[%emt 0:00:04]} 54. Re7+ {[%emt 0:01:08]} Kf5 {[%emt 0:00:33]} 55. Rf7+ {[%emt 0:00:30]} Kg5 {[%emt 0:01:03]} 56. Rb7 {[%emt 0:00:32]} Rxf2 {[%emt 0:00:49]} 57. Rb5+ {[%emt 0:00:28]} Kg6 {[%emt 0:01:04]} 58. Rb6+ {[%emt 0:00:14]} Kf5 {[%emt 0:00:06]} 59. Rxb4 {[%emt 0:00:24]} Rf1+ {[%emt 0:00:25]} 60. Ka2 {[%emt 0:00:04]} f2 {[%emt 0:00:16]} 61. Rb8 {[%emt 0:01:11]} Ra1+ {[%emt 0:00:30]} 62. Kxa1 {[%emt 0:00:01]} f1=Q+ {[%emt 0:00:08]} 63. Ka2 {[%emt 0:00:01]} Qg1 {[%emt 0:00:23]} 64. Rf8+ {[%emt 0:00:30]} Ke5 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.14"]
[Round "2.10"]
[White "Afanasiev, Nikita"]
[Black "Agmanov, Zhandos"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2548"]
[BlackElo "2425"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:33]} e5 {[%emt 0:00:45]} 2. Nc3 {[%emt 0:00:33]} Bb4 {[%emt 0:00:33]} 3. Nd5 {[%emt 0:01:57]} Be7 {[%emt 0:01:25]} 4. d4 {[%emt 0:01:24]} exd4 {[%emt 0:00:20]} 5. Qxd4 {[%emt 0:00:31]} Nf6 {[%emt 0:01:05]} 6. Nxe7 {[%emt 0:01:24]} Qxe7 {[%emt 0:00:07]} 7. Bg5 {[%emt 0:00:05]} Nc6 {[%emt 0:12:07]} 8. Qc3 {[%emt 0:01:42]} d6 {[%emt 0:01:40]} 9. Bxf6 {[%emt 0:02:40]} Qxf6 {[%emt 0:01:12]} 10. Qxf6 {[%emt 0:01:50]} gxf6 {[%emt 0:00:02]} 11. e3 {[%emt 0:00:07]} Be6 {[%emt 0:00:56]} 12. Rc1 {[%emt 0:00:21]} Ke7 {[%emt 0:11:28]} 13. Ne2 {[%emt 0:00:46]} Ne5 {[%emt 0:01:11]} 14. Ng3 {[%emt 0:17:18]} Rhg8 {[%emt 0:05:00]} 15. Be2 {[%emt 0:01:40]} c5 {[%emt 0:20:50]} 16. O-O {[%emt 0:06:04]} a6 {[%emt 0:01:21]} 17. f4 {[%emt 0:05:17]} Nc6 {[%emt 0:02:36]} 18. Rfd1 {[%emt 0:00:09]} f5 {[%emt 0:08:00]} 19. Rd2 {[%emt 0:08:17]} Rab8 {[%emt 0:01:55]} 20. Bd3 {[%emt 0:03:17]} Kf6 {[%emt 0:02:39]} 21. Rcd1 {[%emt 0:07:56]} b5 {[%emt 0:05:34]} 22. b3 {[%emt 0:15:29]} Na5 {[%emt 0:04:45]} 23. cxb5 {[%emt 0:05:26]} axb5 {[%emt 0:00:27]} 24. e4 {[%emt 0:00:04]} c4 {[%emt 0:05:44]} 25. exf5 {[%emt 0:00:06]} cxd3 {[%emt 0:03:15]} 26. fxe6 {[%emt 0:00:04]} Nc4 {[%emt 0:04:25]} 27. Ne4+ {[%emt 0:07:51]} Kxe6 {[%emt 0:03:12]} 28. Rxd3 {[%emt 0:00:06]} Nb6 {[%emt 0:01:12]} 29. Rxd6+ {[%emt 0:00:14]} Ke7 {[%emt 0:00:01]} 30. f5 {[%emt 0:02:10]} Rgc8 {[%emt 0:00:38]} 31. Rh6 {[%emt 0:01:48]} Rc2 {[%emt 0:00:26]} 32. Ng5 {[%emt 0:00:51]} Nd7 {[%emt 0:00:29]} 33. f6+ {[%emt 0:00:09]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.1"]
[White "Timofeev, Artyom"]
[Black "Nesterov, Arseniy"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2583"]
[BlackElo "2483"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,115,-22,-16,-11,-26,-22,-20,-8,-18,-4,-12,0,0,0,0,0,0,0,0,6,-5,17,8,19,35,35,7,10,17,12,9,15,15,17,18,10,0,2,0,0,0,0,0,29,15,20,16,22,0,0,0,20,0,50,23,64,59,122,122,233,238,225,206,225,231,338,320,298,253,431,420,418,403,720,707,659,634,5297,2763,2779,2579,1415,713,2705,2469,12839,12839,12843,12843,12845,12845,12845,12846,12847,12847,12847,12848,12850,12848,12849,12848,12850,12848]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Be2 Be7 7. O-O O-O 8. Re1 Re8 {C44: Ponziani Opening and Scotch Gambit.} 9. h3 Bf5 10. Bd2 h6 {The position is equal.} 11. Bf1 Bf8 12. a3 {[#]} a5 $146 ({Predecessor:} 12... Nxc3 13. Bxc3 Qd5 14. g4 Bh7 15. Bg2 Qd6 16. Nd2 f6 17. b4 Rad8 18. Qf3 Rb8 19. Nc4 Qd8 20. b5 Ne7 21. Bb4 Ng6 22. Qd5+ Kh8 23. Qxd8 Rexd8 {½-½ (23) Young,A (2335)-Eckert,D (2255) Saint Louis 2014}) 13. Nb5 a4 14. c4 Nf6 15. Bc3 {[%cal Rf3e5]} Nd7 16. d4 {[%cal Rd4e5]} e4 17. Nd2 Na5 18. Bb4 ({Much worse is} 18. Qxa4 c6 $17) 18... Bxb4 19. axb4 Nc6 20. Rxa4 (20. Qc1 {seems wilder.} Nxb4 21. Qc3 Na6 22. Rxa4 Nb6 23. Ra5) 20... Rxa4 21. Qxa4 Nb6 22. Qa3 Nxd4 23. Nxd4 Qxd4 24. Nb3 Qe5 25. Nc5 Ra8 26. Qc3 Qxc3 27. bxc3 Ra3 $1 28. g4 Bg6 (28... Be6 $5) 29. Re3 Na4 30. Nxb7 Kf8 31. Na5 Rxc3 32. Nc6 f6 33. c5 Rxe3 (33... Rc1 {is interesting.} 34. Ra3 Nc3 35. Kg2 Nd5 36. Ra8+ Kf7) 34. fxe3 $11 {[%mdl 4096] Endgame KBN-KBN} Nc3 35. Kf2 Bf7 {White stays focused until the end.} ({Black should try} 35... h5 $14) 36. Ke1 $1 $16 Nd5 (36... Ke8 $16 {keeps fighting.}) 37. b5 $1 $18 Ke8 ({Don't blunder} 37... Nxe3 $2 38. b6 $18) 38. Kd2 Kd7 39. Bc4 Bg8 (39... g6 $142 40. Bb3 Bg8) 40. Nd4 g6 41. Ne2 Be6 $2 (41... Kc8 {was necessary.} 42. Ng3 Be6 43. Nxe4 Bg8) 42. Bxd5 Bxd5 {[#] KB-KN} 43. Kc3 Be6 (43... Ba2 $142 44. Kd4 Bf7) 44. Nf4 {White is clearly winning.} Bf7 {[#]} 45. Kd4 $1 {[%cal Rd4e4]} f5 46. gxf5 gxf5 47. h4 Bb3 48. Ke5 Ba4 49. b6 {Intending b7 and mate.} cxb6 50. cxb6 Kc6 51. Kxf5 Kxb6 52. Kg6 Kc5 53. Kxh6 Kc4 54. Kg5 Kc3 55. h5 Bb3 56. h6 Bg8 57. Nh5 Kd3 58. Kf4 {Weighted Error Value: White=0.04/Black=0.24} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.2"]
[White "Gleizerov, Evgeny"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2463"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,96,0,21,4,0,0,0,0,0,0,0,0,0,0,0,-8,-10,-18,0,0,0,0,0,-4,-14,-34,-20,-31,-20,-24,-22,-53,-53,-64,-62,-69,-48,-81,-68,-85,-18,-15,-19,-11,-6,-14,0,-2,-6,-2,-1,0,-6,-5,-6,-7,0,0,0,0,0,0,0,-23,-27,-132,-132,-132,-131,-405,-390,-559,-550,-720,-694,-756,-694,-29970,-29974,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29977,-29973]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Ne5 Nbd7 6. g3 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} e6 7. Bg2 Nxe5 8. dxe5 {The position is equal.} Nd7 9. cxd5 exd5 10. e4 d4 11. Qxd4 Bc5 12. Qd1 (12. Qc4 $2 Nxe5 13. Qe2 Nd3+ 14. Kd1 Nxf2+ 15. Kc2 Bg4 $19) 12... Nxe5 {[#] ...Nd3+ is the strong threat.} 13. Qxd8+ Kxd8 14. f4 Nd3+ 15. Ke2 Nxc1+ 16. Raxc1 Ba7 {[#]} 17. Kf3 $146 ({Predecessor:} 17. b3 f6 18. Rhd1+ Ke7 19. Na4 Rd8 20. Rxd8 Kxd8 21. Nc5 Ke7 22. Bf3 a5 23. Nd3 {0-1 (83) Harika,D (2474)-Stefanova,A (2527) Ohrid 2009}) 17... Ke7 18. Rhd1 f6 19. f5 Bd7 20. Ne2 g5 21. Nd4 Rad8 22. Bf1 h5 23. Ne2 Bb8 24. h3 g4+ (24... Be5 $17) 25. hxg4 $11 hxg4+ 26. Kxg4 Rdg8+ 27. Kf3 Rh2 {With the idea ...Be8.} 28. Nf4 Bxf4 29. gxf4 Be8 30. Ke3 ({Avoid the trap} 30. Bc4 $2 Bh5+ 31. Ke3 Rh3+ 32. Kf2 Rh2+ 33. Ke3 (33. Kf1 $2 Rgg2 $19) 33... Rh3+ 34. Kf2 Rf3+ 35. Ke1 Rg1+ 36. Kd2 Rg2+ 37. Be2 Rff2 $19) 30... Bh5 31. Rd3 Rxb2 32. Rb3 $1 {[%cal Rb3b2]} Rg3+ (32... Rxa2 {seems wilder.} 33. Rxb7+ Kd6 34. e5+ fxe5 35. fxe5+ Kxe5 36. Re7+ Kxf5 37. Rxc6 a5) 33. Kd4 Rgxb3 34. axb3 Rxb3 {[%mdl 4096] Endgame KRB-KRB} 35. Bc4 {[%cal Rc4b3]} Rb4 {Hoping for ...b5.} 36. Kc3 a5 37. e5 (37. Rh1 $11 b5 38. Bd3) 37... b5 $17 {[%cal Bb7b5,Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 38. Be6 {[#]} Bf7 $1 {[%cal Rf7e6]} 39. Bxf7 {[%mdl 8192] Now White is beyond hope.} (39. Rh1 $17 {was the only chance.} Bxe6 40. Rh7+ Bf7 41. e6 {[%mdl 64] Pin}) 39... Kxf7 {KR-KR} 40. Kd3 (40. e6+ {was necessary.} Kf8 41. Rf1) 40... Rxf4 $19 41. Rxc6 fxe5 42. Rb6 b4 43. Ra6 b3 {Black mates.} 44. Rxa5 Rb4 45. Ra1 b2 46. Rb1 Kf6 47. Kc3 Rb8 48. Kc2 Rb7 {Weighted Error Value: White=0.45/Black=0.06} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.3"]
[White "Pridorozhni, Aleksei"]
[Black "Salemgareev, Tagir"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2550"]
[BlackElo "2463"]
[Annotator "TA"]
[PlyCount "173"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,173,-2,-28,-24,-25,-25,-14,-23,-28,-33,-24,0,-16,0,-32,-23,-27,-7,-38,-24,-32,-21,-26,-34,-36,-12,-39,-20,-29,-15,-18,41,-29,29,-27,-34,-34,-23,-35,-29,-9,0,-34,-33,-27,-25,-44,-44,-40,-40,-108,-107,-231,-237,-331,-323,-309,-296,-476,-206,-382,-397,-300,-8,-8,-8,-521,-138,-139,-134,-126,-126,-126,-128,-119,0,-136,-128,-127,-128,-128,-128,-128,-129,-121,-89,-111,-51,-54,-49,-35,0,-57,-37,-91,-68,-68,-68,-68,-8,-37,-36,-26,-20,-28,-28,-28,0,-28,-8,-8,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Re1 Rc8 9. d4 cxd4 10. cxd4 Nb4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 11. Bb3 {[#]} Rxc1 $1 {[%mdl 64] Decoy} 12. Qxc1 {aiming for Qc3.} Nd3 $1 {[%csl LRc1,LRe1]} 13. Qd2 Nxe1 14. Qxe1 Nc6 15. Nc3 Be7 16. Rd1 Na5 17. Bc2 O-O {[#]} 18. Ne2 $146 ({Predecessor:} 18. d5 Qb6 19. e5 Rc8 20. d6 Bd8 21. Bb1 Nc4 22. Qe2 f6 23. Ng5 f5 24. Nf3 {0-1 (42) Karlovich,A (2273)-Zakurdjaeva,I (2272) Oropesa del Mar 2000}) 18... Qc7 19. Bb1 Rc8 20. b3 Nc6 21. Qd2 Bb4 22. Qe3 Ne7 23. h4 Qd8 24. h5 h6 (24... d6 $11) 25. Ne5 (25. d5 $1 $14) 25... Ba5 (25... d6 $142 26. Ng4 Qe8) 26. Nd3 (26. d5 $142 exd5 27. exd5) 26... d6 $11 27. Ndf4 Bb6 28. Qd3 e5 29. Nd5 Nc6 30. dxe5 Nxe5 31. Qh3 Bxd5 32. exd5 Rc7 33. Kf1 Qf6 {[%csl Gb6][%cal Rf6f2]} 34. f4 (34. Qf5 $15) 34... Nd7 $1 $17 35. g3 (35. g4 $17) 35... Qb2 $1 $19 36. Qf5 {intending Qh7+.} Nf6 37. g4 Re7 {[%csl Ge7][%cal Rb2e2]} 38. Bd3 (38. Qd3) 38... Qa3 (38... Re8 $142 39. b4 Qxb4) 39. b4 $2 (39. Qc8+ Re8 40. Rc1) 39... Qxb4 40. Rc1 Re8 $2 ({Black should try} 40... Bc5 $19 {White must now prevent ...Qd2.} 41. g5 hxg5) 41. g5 $11 hxg5 $40 {[%mdl 128] Black attacks.} 42. Qxg5 {[%mdl 8192]} ({Don't blunder} 42. fxg5 $2 Qh4 $1 $19) (42. h6 $1 $11 Qd2 43. fxg5) 42... Ne4 $2 (42... Qd2 $19 43. h6 Nh5 $1 {[%mdl 512]} 44. Qxh5 Qxd3 45. hxg7 Kxg7) 43. Qf5 $17 {[#]} Qd2 $1 {( -> ...Ng3+!)} 44. Bxe4 Qe3 {[%csl Gb6][%cal Re3f2]} 45. Ke1 {And now Rc8 would win.} Ba5+ 46. Kf1 Bb6 {[%csl Gb6][%cal Re3f2]} 47. Ke1 {Hoping for Rc8.} Qxe4 48. Qxe4 Rxe4 {[%mdl 4096] Endgame KRB-KRN} 49. Rc6 {[#]} Bc5 50. Rxa6 Re3 51. a4 b4 52. a5 Ra3 ({Better is} 52... Kh7 $17 53. Ra8 g6 54. hxg6+ Kxg6) 53. Kd2 $1 $15 Ra2+ 54. Kd3 Ra3+ (54... Kh7 {looks sharper.} 55. Nc1 Ra3+ 56. Kc2 Rc3+ 57. Kb1 Be3) 55. Kd2 $1 b3 56. Ra8+ Kh7 57. Rb8 Rxa5 58. Rxb3 Ra1 (58... g6 $15 59. hxg6+ Kxg6) 59. Ng3 Ra4 60. Ne2 Kh6 61. Rg3 Ra2+ 62. Kd3 Ra4 63. Rg2 Ra3+ 64. Ke4 {The position is equal.} Kxh5 {Threatens to win with ...g6.} 65. Kf5 {Intending Rh2+ and mate.} ({Don't go for} 65. Ng3+ $2 Kg6 $19) 65... g6+ 66. Kf6 Rd3 67. Rg5+ Kh4 68. Kxf7 Rd2 69. Ng3 Rf2 70. Kxg6 {Strongly threatening f5.} Rxf4 71. Nf5+ Kh3 72. Kf7 Re4 73. Rg3+ Kh2 74. Rd3 Kg2 75. Ng7 Rd4 (75... Rf4+ {feels hotter.} 76. Ke7 Rd4 77. Rxd4 Bxd4 78. Ne6 Be5) 76. Rxd4 Bxd4 $11 {KB-KN} 77. Nf5 Bc5 78. Ke6 Kf3 79. Nxd6 Kf4 80. Nc4 Ke4 81. Na5 Bb4 82. Nb7 Kd4 83. Nd8 {Threatening mate with Nc6+.} Kc4 84. Nf7 Ba3 85. Ne5+ Kd4 86. d6 Bxd6 87. Kxd6 {White happily takes the draw.  Weighted Error Value: White=0.30/Black=0.40} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.4"]
[White "Gabrielian, Artur"]
[Black "Afanasiev, Nikita"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "2459"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,112,41,48,19,37,43,45,41,38,27,30,27,59,12,31,17,13,12,22,12,20,0,2,0,-2,-11,-1,-6,-2,-14,-24,-24,-21,-26,-34,-25,-20,-37,-23,-30,-31,-39,-24,-57,-56,-41,-34,-37,-43,-107,-97,-109,-67,-131,-68,-139,-147,-263,-200,-200,-212,-510,-514,-522,-514,-505,-493,-439,-351,-406,-347,-948,-942,-577,-920,-889,-869,-858,-838,-814,-799,-787,-726,-12840,-12840,-12842,-12842,-12844,-12842,-12842,-12843,-12844,-12843]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. Re1 Nge7 9. Be3 O-O 10. Nbd2 h6 {10...h6 is better than 10...Qe8.} 11. dxe5 dxe5 12. Bc5 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6.} b6 13. Ba3 Re8 14. Nf1 {White is slightly better.} b5 15. Bc2 Na5 {[#]} 16. Ne3 $146 ({Predecessor:} 16. b3 c6 17. Qe2 Be6 18. Red1 Qc8 19. Ne3 Nb7 20. c4 Qc7 21. Bd3 Qa5 22. Bb2 f6 23. a3 h5 24. b4 {½-½ (24) Zielinski,M (2395)-Medancic,R (2305) Warsaw 1988}) 16... Nb7 17. b3 c5 18. h4 h5 19. Bb2 Qc7 20. a4 Nd6 21. axb5 axb5 22. Rxa8 Rxa8 23. c4 Nc6 $1 24. Nd5 Qb8 25. cxb5 Nxb5 26. Ne7+ Nxe7 27. Qxd7 Ra7 28. Qd3 Nc6 29. Qc4 Qb6 30. Bd3 Nd6 31. Qc1 Bf6 32. Bc4 Nd4 33. Bxd4 cxd4 ({But not} 33... exd4 $2 34. e5 $18) 34. Bd5 {Black must now prevent Qh6.} Kg7 35. Qc2 {Black keeps a firm grip on the game.} (35. Qc6 $15 Qxc6 36. Bxc6) 35... Nb5 $17 {[%cal Bd6b5,Bb5c3,Bc3e2][%mdl 32]} 36. b4 Ra3 {And now ...Nc3 would win.} 37. Qc8 {[#]} (37. Qc5 $15 Qxc5 38. bxc5) 37... d3 (37... Nc7 $1 $17 {[%cal Rc7d5]} 38. Rb1 Nxd5 39. exd5 e4) 38. Rd1 (38. Qc5 $15 Bd8 39. Bc4 (39. Nxe5 Qxc5 40. bxc5 Nc3 $17) 39... Qxc5 40. bxc5) 38... Nc3 39. Bxf7 (39. Rxd3 $17 {was the only chance.} Ne2+ {[%mdl 64] Discovered Attack} 40. Kf1 Rxd3 41. Kxe2 Rxd5 42. exd5 Qb5+ 43. Ke3) 39... Ne2+ 40. Kh2 {Qg8+ would kill now.} Kxf7 41. Rxd3 $2 (41. Ng5+ {was called for.} Ke7 42. Qg8 Bxg5 43. Qg7+ Kd8 44. hxg5) 41... Rxd3 $19 42. Qc4+ Ke7 43. Qxd3 Qxf2 44. Qc2 {If only White now had time for Qc7+....} Qg3+ 45. Kh1 Nd4 46. Qc5+ (46. Qc7+ Kf8 47. Qd6+ Kg7 48. Qc7+ Kh6 49. Qc1+ Qf4 50. Qxf4+ exf4 51. Ne1) 46... Kf7 {Black is clearly winning.} 47. Qc7+ Kg8 48. Qc8+ Kg7 49. Qc7+ Kh6 50. Qc1+ Qf4 51. Qxf4+ exf4 52. e5 Nxf3 53. exf6 Nd4 54. g3 f3 55. Kg1 {[#]} Kh7 $1 {[%cal Rh7g8]} 56. Kf2 Kg8 {Weighted Error Value: White=0.33/Black=0.11} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.5"]
[White "Gutenev, Alexander"]
[Black "Aleksandrov, Aleksej"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2430"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,61,9,16,12,17,9,4,9,-4,-10,-12,-7,-10,-13,-12,-7,-7,-7,-7,-4,-1,0,0,0,0,0,0,0,0,0,0,0,-27,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} 11. Bf4 Rxe1 12. Qxe1 Ne8 13. Nc3 Bxd4 14. Nd5 {[#] Black must now prevent Qe4.} d6 15. Bg5 f6 16. Bh4 g5 17. Qe4 Bxb2 18. Re1 Be5 $1 {Strongly threatening ...c6.} ({But not} 18... gxh4 $2 19. Bd3 $18) 19. f4 gxh4 20. fxe5 dxe5 {...Be6 is the strong threat.} 21. Bd3 {[#]} Kf8 $146 ({Predecessor:} 21... Bf5 22. Qxf5 Qxd5 23. Qxh7+ Kf8 24. Qh6+ Ke7 25. Qh7+ Kf8 26. Kh1 Rd8 27. Qh6+ Ke7 {1-0 (52) Guseinov,G (2660)-Georgiadis,N (2528) Batumi 2019}) 22. Ne3 Qe7 23. Qxh4 Be6 24. Bxh7 Rd8 25. Rf1 Rd4 26. Be4 $1 {The position is equal.} Qa3 27. Rxf6+ Nxf6 28. Qxf6+ {[%mdl 64] [#] Double Attack} Bf7 29. Qh8+ $1 Bg8 30. Qf6+ Bf7 31. Qh8+ $1 {An uneventful encounter.  Weighted Error Value: White=0.02/Black=0.02} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.6"]
[White "Bocharov, Dmitry"]
[Black "Lazavik, Denis"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2524"]
[BlackElo "2440"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,0,0,0,0,0,0,-5,0,-19,-10,-14,-14,-15,0,-29,-45,-47,-39,-41,0,-38,-46,-105,-113,-116,-91,-133,-132,-131,-133,-266,-286,-316,-243,-274,-248,-263,-230,-332,-301,-322,-260,-326,-325,-365,-340,-411,-410,-423,-424,-517,-499,-608,-480,-810,-777]} 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. O-O Nbd7 6. Na3 {A13: English Opening: 1...e6.} Bxa3 7. bxa3 O-O {7...Nb6 is not played anymore.} 8. Qc2 {The position is equal.} c5 9. Qxc4 b6 10. Bb2 Bb7 11. d3 Qe7 12. e4 Rfd8 {[#]} 13. a4 $146 ({Predecessor:} 13. Rfe1 Ne8 14. Rad1 h6 15. Qc1 Rac8 16. Qe3 Nb8 17. d4 cxd4 18. Rxd4 Nc6 19. Rxd8 Rxd8 {½-½ (47) Neuman,P (2465)-Meijers,V (2481) Germany 2014}) 13... Nb8 {[%cal Bd7b8,Bb8c6,Bc6b4,Bb4d3][%mdl 32]} 14. Rfd1 Ba6 15. Qc1 Nc6 16. e5 {White is now going downhill.} (16. Qc3 $15) 16... Nd5 $17 17. Ng5 Ncb4 18. Be4 h6 19. Nf3 Rac8 20. Qd2 {[#]} (20. Rd2 $17 {was called for.}) 20... Nxd3 $1 $19 {[%mdl 512]} 21. Ba3 (21. a5 c4) 21... N3b4 22. Qb2 Nc6 23. Rac1 Na5 24. Nd2 (24. Bb1 $142) 24... Qe8 25. Bc2 Bb7 26. Re1 Ne7 27. Bb1 Nf5 ({Don't do} 27... Qc6 28. Ne4 $19) 28. Bxf5 exf5 29. e6 fxe6 {Black is clearly winning.} 30. Re3 Nc6 31. Nf3 Nd4 32. Ne5 (32. Nxd4 $142 cxd4 33. Rd3 Rxc1+ 34. Qxc1) 32... Rd5 {Weighted Error Value: White=0.51/Black=0.15} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.7"]
[White "Drygalov, Sergey"]
[Black "Kalegin, Evgenij"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2500"]
[BlackElo "2401"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,49,50,55,39,29,46,28,45,33,88,82,312,305,312,259,262,250,274,279,550,217,225,209,232,227,217,232,238,235,206,207,300,274,315,254,260,250,1050,1056]} 1. e4 a6 2. d4 d6 3. Nc3 g6 4. f4 Bg7 5. Nf3 b5 6. Bd3 Nd7 7. e5 c5 {B06: Modern Defence.} 8. Be4 Rb8 9. O-O Nh6 {White has an edge.} 10. exd6 exd6 ({Black should play} 10... Qb6 $14) 11. f5 $1 $16 {[#] Black must now prevent dxc5.} Nxf5 $146 (11... O-O $16) ({Predecessor:} 11... O-O 12. fxg6 hxg6 13. Bg5 Qa5 14. Nd5 Re8 15. Re1 cxd4 16. Nxd4 Bb7 17. Nb3 Qa4 18. Bxh6 Bxh6 {½-½ (52) Ten Hertog,H (2492)-Lai,H (2455) Amstelveen 2019}) 12. Bxf5 $18 gxf5 13. Bg5 f6 14. Re1+ Kf7 15. Bf4 cxd4 $2 {[#]} (15... Re8 {keeps fighting.} 16. Rxe8 (16. Bxd6 Rxe1+ 17. Qxe1 cxd4 $18) 16... Qxe8) 16. Nxd4 $2 (16. Ng5+ $1 {[%mdl 512]} Kg6 17. Ne6 dxc3 18. Nxd8 Rxd8 19. Re3) 16... Ne5 {[#]} 17. Qh5+ $1 Kf8 18. Nxf5 Bxf5 19. Qxf5 Qc8 {[#]} 20. Qh5 Qe8 21. Qe2 Rc8 (21... Kg8 $142 22. Rad1 Rd8) 22. Rad1 Qe6 23. Qf2 Kg8 24. Qb6 Rc6 $2 {[#]} (24... h6 25. Bxe5 (25. Qxd6 Rc6 $16) 25... fxe5 26. Rxd6 Qc4) 25. Qxc6 $1 {[%mdl 576] Pin. Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.29/Black=0.47} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.8"]
[White "Smirnov, Anton"]
[Black "Faizrakhmanov, Ramil"]
[Result "1/2-1/2"]
[ECO "E47"]
[WhiteElo "2600"]
[BlackElo "2488"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,119,9,11,13,6,13,20,14,7,27,0,0,0,8,-32,-25,-16,-11,-26,-13,-18,0,-22,-23,-16,-12,-23,-8,-16,-9,-13,-6,-15,-5,-47,-50,-42,-34,-59,-19,-19,-19,-19,-19,-19,-19,-20,-20,-20,-23,-23,-18,-41,-42,-42,-42,-118,-126,-136,-140,-126,-53,-63,-59,-169,-110,-127,-75,-134,-126,-122,-83,-66,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nge2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Nxd5 $1 {[%mdl 4] is more profitable than 10.Bc2 at the moment.} exd5 {E48: Nimzo-Indian: Rubinstein: 5 Bd3 d5 including 6 Ne2, but excluding 6 a3.} 11. a3 {[#]} Ba5 $146 ({Predecessor:} 11... Bd6 12. Bf4 g6 13. Bxd6 Qxd6 14. Qd2 Bd7 15. Rac1 Rac8 16. Bb1 Ne7 17. Nf4 Rxc1 18. Rxc1 Rc8 {½-½ (18) Krasteva,B (2246)-Kosic,D (2429) Paracin 2020}) 12. Nf4 g6 13. Be3 Bb6 14. Bb5 Ne7 15. Qb3 Qd6 16. Qb4 Qxb4 17. axb4 Bf5 18. Rfc1 Rfd8 19. Ba4 Bd7 20. Bb3 Bb5 21. g4 Rd7 22. Rc3 Rad8 23. Nd3 Bxd3 24. Rxd3 Nc6 25. b5 Na5 26. Rc1 Nxb3 27. Rxb3 f6 28. Kg2 Rc7 (28... Kg7 {keeps more tension.} 29. h3 Re8 30. Rbc3 Rf7 31. Rd3 g5) 29. Rxc7 Bxc7 $11 {[%mdl 4096] Endgame KRB-KRB} 30. Rc3 Bb6 31. Kf3 Re8 32. Bf4 g5 33. Bd6 Bxd4 34. Rc7 Re6 35. Bc5 Bxc5 ({Of course not} 35... Bxb2 36. Rxb7 Re4 37. Rxa7 $14) 36. Rxc5 $15 {KR-KR} d4 37. Rc8+ (37. Rd5 $15) 37... Kf7 $17 38. Rc7+ {[#]} Ke8 $1 39. Rc4 Rd6 (39... d3 $17 40. Rd4 Re5) 40. Ke2 $15 Rd5 41. Rb4 ({White should play} 41. b6 $15 axb6 42. Kd3) 41... d3+ (41... Kd7 $19 42. Kd3 Ke6) 42. Kd2 $17 Kd8 (42... h6 $142 43. f4 gxf4) 43. b6 ({White should try} 43. f4) 43... a6 44. Rb3 Ke7 45. Rc3 h6 ({Better is} 45... Rd7 $15) 46. Rc7+ $11 {The position is equal.} Rd7 47. Rxd7+ $1 Kxd7 48. Kxd3 {KP-KP} Kc6 49. Ke4 $1 {[%cal Re4f5] Threatens to win with Kf5.} Kxb6 {[#] aiming for ...Kc5.} (49... a5 $5 50. Kf5 $8 Kxb6 51. Kxf6 Kc5 $11) 50. Kf5 Kc6 (50... Kc5 {looks sharper.} 51. Kxf6 a5 52. Ke5 a4 53. f4 gxf4 54. Kxf4 Kc4) 51. Kxf6 a5 {Strongly threatening ...b5.} (51... b5 $5 52. Ke5 $8 a5 $11) 52. Ke5 $1 b5 {White must now prevent ...b4.} (52... a4 $5 53. f4 $8 gxf4 54. Kxf4 b5 $11) 53. f4 gxf4 54. Kxf4 {K3P-K3P} Kd5 55. Ke3 a4 56. Kd3 b4 57. h4 Ke5 58. Kc4 a3 59. bxa3 bxa3 {( -> ...a2)} 60. Kb3 {Weighted Error Value: White=0.09/Black=0.09} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.9"]
[White "Maiorov, Nikita"]
[Black "Sargsyan, Shant"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2446"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,79,9,18,20,33,0,1,0,0,0,-2,-15,-12,-25,0,0,0,-43,-6,-12,2,-40,-45,-40,-37,-60,-60,-37,-61,-33,-13,-24,-24,-24,-24,-24,-28,-20,-27,-34,-13,-33,-33,-84,-82,-116,0,0,-8,-16,-15,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 O-O 6. O-O Nc6 7. Na3 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6.} Bf5 8. b3 {[#]} Qc8 $146 ({Predecessor:} 8... Be4 9. Bb2 Nb4 10. Qd2 a5 11. Rfd1 c6 12. e3 h6 13. Qe2 Qc8 14. h3 g5 {1-0 (35) Maiorov,N (2538)-Aggelis,N (2354) Rethymno 2013}) 9. Bb2 Rd8 10. Qc1 Bh3 11. Re1 Bxg2 12. Kxg2 Qf5 13. Nc2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 14. Kg1 a4 15. Ne3 Qh3 16. Ng5 Qd7 17. cxd5 Nxd5 18. Nxd5 Qxd5 19. e4 Qd6 20. d5 Nd4 (20... Ne5 {looks sharper.} 21. Qf4 Rf8 22. Qe3 h6 23. Nh3 g5) 21. Qc4 {[#]} b5 $1 22. Qd3 c5 23. Bxd4 Bxd4 24. Rac1 axb3 25. axb3 b4 26. Nf3 Bc3 27. Re2 (27. Red1 $15) 27... Qa6 $17 28. Qe3 {[#]} c4 (28... e6 $1 $17 29. dxe6 Qxe6) 29. bxc4 $1 $11 {The position is equal.} Qxc4 30. Ne5 Qb5 31. Nc6 Rd7 32. Rec2 e6 33. Rb1 $1 Qa4 34. Rcc1 Re8 35. Qc5 {[%cal Rc6b4]} exd5 36. exd5 {[%cal Rc6b4]} Qa8 37. Nxb4 Bxb4 38. Qxb4 Qxd5 39. Re1 Rdd8 40. Rxe8+ {Weighted Error Value: White=0.07/Black=0.11} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.15"]
[Round "3.10"]
[White "Petrosyan, Manuel"]
[Black "Aitbayev, Aslan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2611"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "151"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,151,11,12,14,41,31,71,37,46,37,43,38,59,68,61,56,68,65,82,89,79,81,79,70,74,70,93,83,100,72,135,132,158,157,142,140,177,164,168,169,172,139,141,114,104,107,113,105,96,100,105,20,37,0,0,0,0,0,0,0,0,0,0,0,0,0,178,189,241,225,234,234,229,228,186,196,186,179,181,176,216,216,213,215,213,206,331,309,320,242,237,224,852,740,1127,1160,1025,928,817,735,1302,1146,1395,1339,2022,1386,2611,2069,1671,1355,3245,2847,4145,4145,4141,4141,4145,4141,4141,3922,3575,2260,1677,1323,4145,4145,4145,4145,4145,4145,4145,4145,4145,4145,4141,4141,4137,4137,29973,29974,29976,29977,29977,29978]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Be7 6. Bd3 {D30: Queen's Gambit Declined: Systems without Nc3.} dxc4 7. Nxc4 c5 8. O-O {White is better.} O-O 9. dxc5 Na6 10. c6 bxc6 11. Nfe5 {[#]} Bb7 $146 ({Predecessor:} 11... Nb4 12. Be2 Qc7 13. a3 Nbd5 14. Qa4 Bb7 15. Bd2 Nb6 {½-½ (60) Kosic,D (2511)-Dovzik,J (2374) Hungary 2009}) 12. Bd2 Nc5 13. Ba5 Qd5 14. Be2 Qxd1 15. Rfxd1 Nd5 16. Nf3 Ba6 17. Rac1 Rab8 18. b3 Rfc8 19. Bf1 Ne4 {[#]} ({Black should play} 19... Bb5) 20. Nd6 $1 $16 {[%cal Rd6e4][%mdl 576] Discovered Attack} Bxd6 (20... Nxd6 21. Bxa6) 21. Bxa6 {Black must now prevent Rc4.} Re8 22. Rxc6 Bb4 23. Bc7 Nxc7 24. Rxc7 Red8 25. Rxd8+ Rxd8 26. g4 Bc5 27. Kg2 Bb6 28. Rc2 Nf6 29. Rc4 Nd5 30. Bb7 (30. Nd4 $16) 30... Bxe3 $1 $11 31. fxe3 (31. Bxd5 {keeps more tension.} exd5 32. Rc6 Bb6 33. Ne5 f6 34. Nd3) 31... Nxe3+ {[%mdl 64] Double Attack} 32. Kg3 {Strongly threatening Ra4.} Nxc4 33. bxc4 {Black should prevent c5.} Rb8 34. Bc6 Rb2 35. a4 Kf8 36. Bb5 Ke7 37. Ne5 Kd6 $2 {Black is on the road to losing.} (37... Rb3+ $11 {and Black has nothing to worry.} 38. Kf2 Rb2+ 39. Kg3 Rb3+ 40. Kf2 f6 41. Nc6+ Kd6 42. Nxa7 Rb2+ 43. Kg3 Rb3+ 44. Kg2 Rb2+ 45. Kg3 Rb3+ 46. Kg2 Rb2+ 47. Kg3) 38. Nxf7+ $18 Kc5 (38... Ke7 $142) 39. Ng5 $1 e5 40. Ne6+ ({Don't take} 40. Nxh7 $6 Rb3+ 41. Kf2 Rh3) 40... Kd6 41. Nxg7 Rb3+ 42. Kf2 e4 43. Nf5+ Ke5 44. c5 Rc3 {[#]} 45. c6 $1 a6 46. Bxa6 {Hoping for Bb7.} Rxc6 {[#]} 47. Be2 h5 (47... Rc5 {keeps fighting.} 48. Ng3 Kf4 49. Nh5+ Ke5) 48. Ne3 hxg4 49. Nxg4+ ({Not} 49. Bxg4 Rf6+ 50. Kg1 Ra6 $16) 49... Kf4 50. Ne3 Rc1 $2 (50... Rc5 51. h4 Ra5) 51. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Ra1 52. a6 Ra3 53. Ng2+ Ke5 54. h4 Kf5 55. h5 Kg5 56. Ne3 Ra5 57. Nc2 Ra2 58. Nd4 Ra3 59. Ne6+ Kf5 60. Nc5 e3+ 61. Kf3 Kg5 62. Ke4 Kh6 63. Kd4 Kg5 64. Ne4+ Kh6 65. Nf6 Kg5 66. Nd5 Kh6 67. Nxe3 Ra2 68. Nf5+ Kg5 69. Ng3 Ra3 70. Ne4+ Kh6 71. Nc5 Ra2 72. Bc4 Ra1 73. Bf7 Kg7 74. Bg6 {White mates.} Rd1+ 75. Kc4 Kh6 76. Kb5 {Weighted Error Value: White=0.10/Black=0.19} ({Weaker is} 76. a7 Ra1 $16) 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.1"]
[White "Afanasiev, Nikita"]
[Black "Timofeev, Artyom"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2548"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,81,29,18,32,29,29,26,36,36,39,28,28,20,24,25,32,0,49,40,45,47,38,6,22,14,13,10,26,23,36,26,29,27,56,54,47,47,44,20,21,14,14,14,21,21,21,21,21,21,21,21,14,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Qe2 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Be3 {11.Nbd2 is the hot move.} Be7 12. Ne1 {[#] Strongly threatening f3.} f5 {B52: Sicilian: Moscow Variation with 3...Bd7.} 13. f3 Ng5 14. Nd3 O-O {White has an edge.} 15. Qd2 Nf7 16. Nc3 Rac8 17. Ne2 a5 {[#]} 18. Nc3 $146 ({Predecessor:} 18. Rfc1 Nb4 19. Nxb4 Bxb4 20. Qd3 a4 21. Bd2 Be7 22. Nc3 Rc4 23. b3 axb3 24. axb3 {½-½ (76) Godena,M (2528)-Bosiocic,M (2503) Olbia 2008}) 18... Nb4 19. Nf4 Rc6 (19... g5 $5 {[%cal Rg5f4]} 20. Nfe2 f4 $11) 20. Rac1 Rfc8 21. a3 Na6 22. Nce2 (22. Qd3 {keeps more tension.} Nc7 23. Bd2 a4 24. g4 g6 25. Nce2) 22... Rxc1 23. Rxc1 Rxc1+ 24. Qxc1 Nc7 25. Nd3 b6 26. Kf2 Nd8 27. Bg5 Nc6 28. Bxe7 Nxe7 29. h4 Qc6 30. Qxc6 (30. Qd1 {looks sharper.} Kf7 31. g4 h6 32. g5 hxg5 33. hxg5 Ng6 34. Ke3) 30... Nxc6 $14 {[%mdl 4096] Endgame KNN-KNN. The position is equal.} 31. a4 Na6 32. Ke3 Nab4 33. Ndf4 Kf7 34. Kd2 g6 35. g4 fxg4 36. fxg4 h6 37. Nd3 Nxd3 38. Kxd3 Ne7 39. Nf4 Nc6 40. Ne2 Ne7 41. Nf4 {Weighted Error Value: White=0.06/Black=0.06} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.2"]
[White "Lintchevski, Daniil"]
[Black "Drygalov, Sergey"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2561"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,57,9,18,14,23,12,23,11,27,22,31,22,18,23,38,37,38,37,36,31,41,41,45,45,45,40,43,47,53,33,31,34,62,62,52,43,49,24,29,0,26,8,8,4]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 b5 9. Nd5 {B91: Sicilian Najdorf: 6 g3.} Nxd5 10. Qxd5 Ra7 11. Be3 {White has an edge.} Be6 12. Qd2 Rb7 13. Nc3 O-O 14. Nd5 Bxd5 15. Qxd5 Qc7 16. O-O Nd7 {[#]} 17. c3 $146 ({Predecessor:} 17. Rfd1 Rfb8 18. Qd2 Qc6 19. Rac1 Rc7 20. a3 Qb7 21. b3 Rbc8 22. c3 g6 23. h3 {0-1 (47) Iolis,O (2164)-Van der Stricht,G (2380) Geraardsbergen 2021}) 17... Nb6 18. Qd3 Qc4 19. Qd2 Qc6 20. b3 Nd7 21. Rfd1 Nc5 22. Qd5 (22. Rac1 {is more complex.} Rc8 23. h4 a5 24. Qd5 Rbc7 25. Bh3) 22... Qxd5 23. Rxd5 Nd7 24. Rc1 Rc8 25. Rd2 Rc6 26. Rdc2 Nc5 27. Bf1 Rbc7 28. c4 b4 29. Bg2 {Weighted Error Value: White=0.08/Black=0.05} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.3"]
[White "Lazavik, Denis"]
[Black "Petrosyan, Manuel"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2440"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,26,36,17,17,18,11,13,14,14,30,20,18,12,23,0,0,14,0,-4,-4,0,0,0,0,0,2,0,0,0,0,0,13,0,25,17,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 h6 5. Bf4 Bb4 6. cxd5 {D37: Queen's Gambit Declined: 5 Bf4.} Nxd5 7. Bd2 O-O 8. e4 Nxc3 9. bxc3 Ba5 10. Bc4 b6 11. O-O Nd7 12. Qe2 Bb7 13. Rad1 Qe7 {[#]} 14. Ba6 $146 ({Predecessor:} 14. e5 c5 15. Bd3 Rfd8 16. Be4 Nf8 17. h4 cxd4 18. cxd4 Bxd2 19. Rxd2 Bxe4 20. Qxe4 {½-½ (40) Sargsyan,S (2626)-Abasov,N (2656) Krasnaya Polyana 2021}) 14... Bxa6 15. Qxa6 c5 16. d5 exd5 17. exd5 Rfe8 18. c4 Bxd2 19. Rxd2 Qd6 20. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Re4 21. Rc2 Ne5 22. Nxe5 Qxe5 23. a5 Re1 {The position is equal.} 24. Rc1 $1 ({Much worse is} 24. axb6 Rxf1+ 25. Kxf1 Re8 $17) 24... Rxc1 25. Rxc1 $11 {[%mdl 4096] Endgame KQR-KQR} Re8 {[#] ( -> ...Qe1+!)} 26. g3 Qb2 27. Rf1 Qd4 28. Qb5 Re4 29. Qd7 {[#] Threatens to win with a6.} bxa5 30. Qc8+ Kh7 31. Qf5+ Kg8 32. Qc8+ Kh7 {Not much happened in this game.  Weighted Error Value: White=0.04/Black=0.02} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.4"]
[White "Faizrakhmanov, Ramil"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2488"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,139,36,23,32,19,61,74,120,97,104,105,124,73,79,73,93,77,54,48,51,20,55,54,41,44,53,50,35,0,0,0,0,0,0,0,0,0,0,0,0,-13,0,-21,-21,-27,0,-28,0,0,-6,-47,0,0,0,0,0,0,0,0,0,0,0,0,0,-23,-23,-23,0,0,0,0,0,0,0,0,0,-21,-21,-21,-21,-200,0,-234,-161,-156,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. e3 Bd6 8. Nbd2 Bb7 9. Be2 O-O 10. O-O Qe7 {E10: Blumenfeld Gambit.} 11. b3 e5 {Threatens to win with ...e4.} 12. e4 $1 Nbd7 {White is better.} 13. Bb2 Kh8 14. Qc2 {[#]} c4 $146 ({Predecessor:} 14... Nxe4 15. Nxe4 dxe4 16. Ne1 Nf6 17. g3 Nd5 18. Ng2 Rad8 19. a3 Ba8 20. Rad1 Nc7 {½-½ (109) Zhu,C (2522)-Pogonina,N (2429) Krasnoturinsk 2007}) 15. bxc4 (15. exd5 $142 cxb3 16. axb3 (16. Nxb3 Rac8 $11) (16. Qxb3 Nxd5 17. Rfe1 Nc5 $11)) 15... dxe4 $16 16. Ng5 {[%cal Rd2e4]} Nc5 17. Ba3 $1 a6 18. Bxc5 Bxc5 19. Ndxe4 Bd4 20. Rad1 Nxe4 21. Nxe4 axb5 22. cxb5 Bd5 23. Rd2 (23. a4 {with more complications.} Rfc8 24. Qd3 Rxa4 25. Rc1 Rxc1 26. Rxc1 g6 27. Qc2) 23... Rxa2 24. Qxa2 Bxa2 25. Rxa2 Qb4 26. Bd3 Qb3 27. Rd2 Bb6 28. h3 Ba5 29. Rdd1 Bb6 30. Be2 Qb4 31. Bd3 Qb3 32. Kh1 Rd8 (32... g5 $5) 33. Be2 Rxd1 34. Rxd1 Qb2 (34... g6 {with more complications.} 35. f3 Kg8 36. Nf6+ Kg7 37. Ne4 Kf8) 35. Rd6 Qxe2 36. Rxb6 $11 {[%cal Rb6b8][%mdl 4096] Endgame KQ-KRN} h6 37. f3 Qc4 38. Kh2 Kh7 39. h4 Qb4 40. Rb7 Qf8 41. Ng3 Qc8 42. Re7 Qc4 43. Ne4 {And now h5 would win.} Qxb5 44. Nf6+ Kg6 45. Ne8 h5 {Strongly threatening ...Qb4.} 46. Rxg7+ Kh6 47. Nd6 {[%cal Rd6f5]} Qd3 48. Rd7 Kg6 49. Rd8 $2 {[#]} (49. Nf7 $1 $11 Qb5 50. Nh8+ Kf6 51. Rf7+ Ke6 52. Rh7) 49... Qd4 $2 (49... Qd5 $1 $19 50. Rd7 Qc6) 50. Kh3 $2 (50. Rg8+ $1 $11 {and White is okay.} Kh7 51. Rg7+ Kh8 52. Rg6 Qxh4+ 53. Kg1) 50... Qd1 {[%mdl 1024] Black has strong compensation.} 51. Kh2 {[#]} Qd2 $2 (51... Qd5 $1 $17 52. Rd7 Qc6) 52. Rg8+ $1 {The position is equal.} Kh7 53. Ne4 $1 {[%cal Re4d2]} Qf4+ 54. g3 Qe3 55. Rf8 Qe2+ 56. Kg1 Kg6 57. Nf2 Qe3 {White must now prevent ...Qa3.} (57... Kg7 {looks sharper.} 58. Rf5 Kg6 59. Rf8) 58. Kg2 Qe2 59. Rg8+ Kh7 60. Re8 (60. Rd8 {seems wilder.} Qb2 61. Rd7+ Kh6 62. Rd6+ Kh7 63. Rd7+) 60... Qb5 61. Rf8 Qe2 62. Rb8 Qd2 63. Rb3 (63. Rb7+ {with more complications.} Kg6 64. Rb6+ Kg7 65. Rb7+ Kg6) 63... Kg7 64. Ra3 Qc2 65. Re3 Qb2 66. Re1 Kg6 67. Kf1 Qc3 68. Re2 Qxf3 69. Rxe5 Qxg3 70. Rg5+ {Weighted Error Value: White=0.21/Black=0.15} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.5"]
[White "Grebnev, Aleksey"]
[Black "Pridorozhni, Aleksei"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2473"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,59,11,13,7,22,8,21,7,25,12,18,16,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nc6 12. O-O b6 13. Rfe1 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} Bb7 14. d5 exd5 15. Bxd5 Qe7 16. Rad1 Rad8 {[#] The position is equal.} 17. Qc3 $146 ({Predecessor:} 17. Qf4 Nb4 18. Bc4 b5 19. Bxb5 Nc2 20. Rxd8 Rxd8 21. Rc1 Bxe4 22. Bf1 Bxf3 23. Qxf3 {½-½ (40) Bennewitz,B (2171)-Egan,M (2039) ICCF email 2006}) 17... Rc8 18. Nd4 (18. Qb2 {looks sharper.} Rfd8 19. g3 Na5 20. Nd4 g6 21. Nb5) 18... Nxd4 19. Qxd4 Rfd8 20. h3 h6 21. Re3 Bxd5 22. exd5 Qc5 23. Qxc5 Rxc5 24. Re7 Rcxd5 25. Rxd5 Rxd5 26. Rxa7 $11 {KR-KR} g6 27. a4 h5 28. Ra6 b5 29. axb5 Rxb5 30. h4 {A rather calm draw.  Weighted Error Value: White=0.03/Black=0.03} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.6"]
[White "Volkov, Sergey"]
[Black "Urazayev, Arystanbek"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2534"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "181"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,181,13,0,26,17,28,14,22,18,20,13,33,32,25,31,31,32,38,0,10,9,16,0,0,0,0,0,0,0,0,0,0,2,28,35,29,46,31,35,32,43,33,39,50,46,77,79,107,108,106,108,145,145,172,180,207,188,196,197,191,183,163,145,154,161,156,173,213,209,209,168,206,209,208,207,200,200,209,213,202,128,213,171,213,179,263,225,216,121,121,121,121,121,121,128,129,121,121,121,121,96,96,96,121,121,121,121,121,101,101,96,121,96,96,96,96,101,116,116,122,96,96,96,96,96,122,0,120,96,121,121,5150,5286,4594,4710,29968,29969,29965,12803,29966,29967,29967,29967,4535,2608,29972,29974,29972,29974,29974,29976,29976,29977,29977,29978,29977,29976,29976,29975,29982,29983,29983,29984,29986,29987,29995,29989,29989,29990,29995,29996]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 c6 7. h3 Bb4 {D35: Queen's Gambit Declined: Exchange Variation.} 8. Qb3 Qe7 9. a3 {[#]} Bd6 $146 {The position is equal.} ({Predecessor:} 9... Bxc3+ 10. Qxc3 Ne4 11. Qc2 O-O 12. e3 c5 13. Bd3 b6 14. Ne5 Nxe5 15. dxe5 Bf5 {0-1 (26) Zhu,C (2503)-Spassky,B (2549) Marbella 1999}) 10. Bxd6 Qxd6 11. Qb4 Ke7 12. e3 a5 13. Qxd6+ Kxd6 14. Bd3 b6 15. O-O-O Ba6 16. Bxa6 Rxa6 17. Rhe1 Raa8 18. Ng5 Rhf8 19. e4 dxe4 20. Ncxe4+ Nxe4 21. Nxe4+ Kc7 22. d5 cxd5 23. Rxd5 Rae8 {[#] ...Nc5! is the strong threat.} 24. Red1 $1 Rxe4 25. Rxd7+ $14 {[%mdl 4096] Endgame KRR-KRR} Kc6 26. R1d6+ Kc5 27. Rd2 Kc6 28. Ra7 Kb5 29. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Kc6 30. Rc2+ Kd5 31. Rd7+ $1 Ke5 32. Rb7 $1 a4 {[#]} 33. b4 $1 (33. Rxb6 axb3 34. Rxb3 Ra4 $16) 33... Rd8 34. Re7+ ({Much less strong is} 34. Rxb6 $6 Re1+ 35. Kb2 Rdd1 $16) ({Don't play} 34. Rxf7 $6 Rd3 $16) 34... Kf5 35. g4+ Kf4 36. Rxf7+ {[%mdl 64] Double Attack} Ke5 37. f4+ Ke6 38. Rxg7 Rxf4 39. Rxh7 Rf3 40. Rh6+ Kf7 41. h4 Rxa3 42. Rc7+ Kg8 43. Rg6+ Kh8 {intending ...Ra1+.} 44. Rxb6 Rg3 45. g5 a3 46. Ra6 Re8 (46... Rb3 $16) 47. Kd2 a2 48. Rca7 Re4 (48... Rb3 $142 49. Rh6+ Kg8 50. Rxa2 Rxb4) 49. Rh6+ ({Not} 49. Rxa2 Rxh4 50. Ra8+ Kg7 $16) 49... Kg8 50. Rxa2 ({White should play} 50. Rg6+ $18 Kf8 51. Rf6+ Kg8 52. Rg6+ Kh8 53. Rh6+ Kg8 54. Ra8+ Kg7 55. Rxa2) 50... Rxb4 $16 51. Ra8+ Kg7 52. Ra7+ Kg8 53. Rg6+ Kh8 54. Rd6 {[%cal Rd6d8]} Rb2+ 55. Kc1 {[%cal Rd6d8]} Rb8 56. Rd4 Rg2 57. Rad7 Ra8 {[%cal Ra8a1]} 58. Rd8+ Rxd8 59. Rxd8+ {KR-KR} Kg7 60. Rd7+ Kg6 61. Rd6+ Kg7 62. Kd1 Rg4 63. Rh6 {Strongly threatening Ke2.} Rg2 64. Ke1 Rh2 65. Kf1 {Threatens to win with h5.} Ra2 66. Rb6 {aiming for h5.} Rh2 67. Rb4 Kg6 68. Kg1 Ra2 69. Rb6+ Kf5 (69... Kh5 $1 $11 {remains equal.}) 70. Rh6 Kg4 71. Kf1 Kf5 $2 {[%mdl 8192] [#] A mistake that costs the game.} (71... Rh2 $16 72. Ke1 Kf4) 72. g6 $1 $18 Kf6 73. h5 Kg7 74. Rh7+ Kg8 75. Rd7 Rh2 76. Rd5 Kg7 77. Kg1 Rh4 78. Rd7+ Kg8 79. Rh7 {White mates.} Ra4 80. Kf2 Ra3 81. Rb7 Rh3 82. Rb5 Kg7 83. Kg2 Rh4 84. Kg3 Rh1 85. Rb7+ Kg8 86. Kg4 Rg1+ 87. Kf5 Rf1+ 88. Kg5 Rf8 89. Rb5 Ra8 90. h6 Rc8 91. h7+ {Weighted Error Value: White=0.09/Black=0.11} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.7"]
[White "Fedorov, Alexei"]
[Black "Gutenev, Alexander"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "2532"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,84,26,31,0,47,37,32,33,39,40,65,74,58,53,54,-102,-101,-112,-102,-146,-78,-121,-100,-153,-104,-163,-139,-141,-136,-152,-133,-139,-115,-135,-146,-135,-123,-156,-83,-81,-51,-60,-48,-59,-71,-72,-41,-75,-37,-39,0,0,0,0,0,-76,-76,-75,-75,-75,-77,-75,-74,-266,-261,-239,-250,-355,-355,-355,-355,-350,-347]} 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Bb5 Bd7 8. Qd3 {is more profitable than 8.Bxc6 at the moment. B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} (8. Nb3 {seems wilder.} h6 9. Bh4 Rc8 10. f4 a6 11. Be2) 8... Nxd4 9. Bxd7+ Qxd7 10. Qxd4 {White is slightly better.} Be7 11. O-O-O Qc6 12. Bxf6 gxf6 {[#]} 13. Rhe1 $146 ({Predecessor:} 13. Rd3 a6 14. Rhd1 Rc8 15. f4 Qc5 16. f5 Qxd4 17. Rxd4 Rg8 18. g3 Kd7 19. Ne2 {½-½ (92) Zilka,S (2471)-Jurka,M (2309) Czech Republic 2008}) 13... a6 14. Nd5 $2 exd5 $17 15. exd5 {[#]} Qd7 16. Qxf6 {[%cal Rf6h8]} Rf8 (16... Rg8 $142 17. Re3 Kd8) 17. Re3 {[#] Rde1 is the strong threat.} Kd8 $1 18. Qd4 (18. Qh6 $142) 18... Kc7 19. f4 (19. Kb1 $17) 19... Rg8 20. g3 Kb8 21. Rdd3 Bd8 22. Rb3 Re8 23. a4 Rxe3 24. Rxe3 h5 25. h4 a5 (25... b5 $142 26. Rc3 Qa7 27. Qxa7+ Rxa7) 26. Kb1 b6 27. Qh8 Kb7 {And now ...Bxh4! would win.} 28. Qxh5 Bf6 29. c3 Rc8 30. Re4 $1 Rc5 31. Ka2 b5 32. axb5 Rxb5 33. Qf3 Qf5 34. Re2 (34. Qe2 $1 $11 {remains equal.} Rb6 35. Qd3) 34... Qxd5+ 35. Qxd5+ Rxd5 {[%mdl 4096] Endgame KRB-KR} 36. Re8 Rh5 37. g4 Rxh4 38. g5 {[#] Loses the game.} (38. Rf8 $17 {was forced.}) 38... Rh8 $1 $19 39. Re2 Bd8 40. g6 (40. Kb3 {keeps fighting.}) 40... fxg6 41. Re6 Kc6 42. Rxg6 Rf8 {Weighted Error Value: White=0.31/Black=0.15} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.8"]
[White "Salemgareev, Tagir"]
[Black "Shaposhnikov, Evgeny"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "2463"]
[BlackElo "2529"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,63,-2,0,0,20,-28,-17,-19,-23,-28,-16,-55,-50,-53,-52,-47,-47,-64,-53,-57,-57,-61,-61,-61,0,0,0,0,0,0,10,1,18,22,154,161,161,170,204,138,490,485,540,534,506,431,416,412,882,868,1700,2407]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd2 O-O 6. Nf3 b6 7. cxd5 exd5 8. Bd3 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} c5 9. a3 Bxc3 10. Bxc3 {The position is equal.} c4 11. Bc2 Bg4 12. Qb1 Bxf3 13. gxf3 Nc6 {[#]} 14. O-O $146 ({Predecessor:} 14. Ba4 Ne7 15. Rg1 a5 16. Ke2 Rb8 17. Qe1 Qd6 18. Bc2 Rfe8 19. Qf1 Ng6 20. Kd2 Qxh2 {1-0 (29) Sokolov,I (2623)-Vazquez Igarza,R (2606) Montpellier 2015}) 14... b5 15. b4 g6 16. Kh1 Nh5 17. Rg1 Kh8 18. Qf1 a5 (18... Qd7 $15) 19. bxa5 $11 Nxa5 20. Bb4 Re8 21. Qh3 Nc6 22. Bc5 Qf6 23. Rab1 Nd8 (23... Rab8 $11) 24. Rxb5 $16 Ne6 25. Rb6 Nhg7 26. f4 Qd8 $2 {[%mdl 8192] A mistake that costs the game.} (26... Reb8 $16 {is more resistant.}) 27. f5 $18 gxf5 28. Bxf5 {[%csl Gf5][%cal Rh3h7] [#]} h5 29. Rd6 {[%cal Bb6d6,Bd6d5,Bd5c5][%mdl 32]} Qf6 30. Rxd5 Nxc5 (30... Ng5 $142 31. Qg3 Nxf5) 31. Rxc5 Rxa3 32. Bd7 {Weighted Error Value: White=0.11/Black=0.47} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.9"]
[White "Aleksandrov, Aleksej"]
[Black "Smirnov, Anton"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2525"]
[BlackElo "2600"]
[Annotator "TA"]
[PlyCount "195"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,195,28,20,34,21,29,0,0,0,0,0,0,0,0,-37,83,11,17,-10,0,-71,0,-39,-37,-28,-31,-35,-41,-139,-94,-93,0,0,0,0,0,0,27,6,54,0,0,0,179,-30,8,0,0,-76,0,-6,0,0,-36,-14,0,0,0,0,0,0,0,0,23,14,20,20,58,58,69,54,51,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,179,135,386,357,298,195,441,407,321,191,442,422,837,838,754,705,669,541,560,0,577,0,548,452,29965,29966,29982,474,448,440,440,433,440,433,383,293,29946,29948,29944,29942,5963,5185,29961,29967,29967,29965,29967,29966,29963,29964,29963,29962,29973,29976,29976,29976,29976,29977,29978,29977,29979,29979,29979,29979,29981,29979,29979,29980,29980,29981,29982,29981,29980,29981,29989,29990]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 d6 5. d4 Bg4 6. d5 Nd4 7. Be3 {7.Be2 is the modern continuation.} Nxf3+ {A28: English Opening: Four Knights Variation.} 8. gxf3 Bd7 9. Bd3 g6 {The position is equal.} 10. Qd2 Nh5 11. O-O-O {[#]} Qh4 $146 ({Predecessor:} 11... Be7 12. Ne2 h6 13. Rdg1 Bh4 14. f4 Qe7 15. fxe5 dxe5 16. f4 Bf6 17. fxe5 Qxe5 {1-0 (41) Colas,J (2288)-Oberoi,S (2180) Charlotte 2021}) 12. Ne2 Bg7 13. c5 dxc5 {[#]} (13... O-O $15 {keeps the upper hand.}) 14. Bxc5 (14. Bg5 $1 $16 {[%cal Rg5h4]} Qxf2 15. Rdf1) 14... Bf8 $11 15. Qc3 Bd6 16. Kb1 (16. Qb4 $11) 16... Qf6 ({Black should play} 16... O-O $17) 17. Bxd6 cxd6 18. Qc7 Ke7 19. Bb5 Rhd8 20. Nc3 ({But not} 20. Qxb7 $2 Rab8 $19) (20. Bxd7 $1 $15 Rxd7 21. Qc3) 20... a6 21. Bc6 bxc6 (21... Qxf3 $17 22. Bxb7 Rab8 23. Bxa6 Qxf2) 22. dxc6 {[%mdl 64] And now Nd5+ would win. Pin} Nf4 23. cxd7 Rxd7 24. Qc6 Raa7 25. Rd2 Rdc7 26. Qa4 (26. Qb6 $14) 26... Qe6 27. Rhd1 Rc5 $2 (27... Rc4 $11 {and Black is okay.} 28. Qb3 (28. Rxd6 Rxa4 29. Rxe6+ Nxe6 $11) 28... Rc6) 28. Ka1 $2 (28. Rxd6 $18 Qc4 29. Qa3) 28... Qd7 (28... Qc8 $5 {[%cal Rc5c3]}) 29. Qb4 Rc6 30. a3 (30. Nd5+ $11 {keeps the balance.} Nxd5 31. Rxd5) 30... Rac7 ({Black should try} 30... Rb7 $17 31. Qa5 Qc7 32. Qxc7+ Rbxc7) 31. Ka2 h5 32. Nd5+ $1 Nxd5 33. Rxd5 Qe6 34. f4 a5 35. Qxa5 exf4 36. f3 Rc5 37. Qb6 {[%cal Rb6d6]} Rd7 38. Kb1 Rxd5 39. Rxd5 {[%mdl 4096] Endgame KQR-KQR} Qh3 40. Qf2 Rc7 41. a4 Qd7 42. Qh4+ (42. a5 $14) 42... Ke8 $1 43. Rb5 Rb7 44. Rxb7 (44. Ra5 {keeps more tension.} Ra7 45. Qg5 Rxa5 46. Qxa5 Qh3 47. Qb5+) 44... Qxb7 45. Qxf4 {KQ-KQ} Qb4 46. h4 Qxa4 47. Qxd6 Qb5 48. Qf6 (48. f4 {looks sharper.} Qf1+ 49. Ka2 Qe1 50. f5 gxf5 51. Qc6+) 48... Qb3 49. Kc1 Qd3 50. Qe5+ Kf8 51. Qh8+ (51. Qf6 {seems wilder.} Kg8 52. Qf4 Kf8 53. e5 Qf1+ 54. Kc2) 51... Ke7 52. Qe5+ Kf8 53. Qc5+ (53. f4 {is interesting.} Qe2 54. Qh8+ Ke7 55. Qe5+ Kf8) 53... Ke8 54. Qc8+ (54. b4 {looks sharper.} Qxf3 55. Qe5+ Kf8 56. Qh8+ Ke7 57. Qe5+) 54... Ke7 55. Qc7+ (55. Qc3 {feels hotter.} Qf1+ 56. Kc2 Qf2+ 57. Kb3 Qxh4 58. Qe5+) 55... Ke8 56. Qb8+ Kd7 57. Qb7+ Ke6 58. Qb6+ (58. Qc6+ {keeps more tension.} Ke7 59. Qc7+) 58... Ke7 59. Qa7+ (59. Qc5+ {with more complications.} Ke6 60. Qb6+) 59... Ke6 60. Qa2+ Ke5 $2 {Black is now going downhill.} (60... Kf6 $11 {and Black has nothing to worry.}) 61. Qxf7 $18 Qf1+ $2 {[%mdl 8192]} (61... Qe3+ $16 62. Kc2 Qc5+ 63. Kb3 Qb5+ 64. Kc3 Qc5+ 65. Qc4 Qe3+ 66. Qd3 Qc5+ 67. Kb3 Kf4) 62. Kc2 Qe2+ 63. Kc3 Qe3+ $2 (63... Qe1+ 64. Kb3 Qe3+ 65. Ka4 Qb6 66. Qd5+ Kf4) 64. Kb4 Qd4+ 65. Ka3 (65. Kb5 $142 Qxb2+ 66. Kc6 Qc2+ 67. Kb7) 65... Qe3+ $2 (65... Qd6+ {is a better defense.} 66. b4 Qd3+ 67. Qb3 Qa6+ 68. Kb2 Qd6 69. Qd5+ Qxd5 70. exd5 Kxd5) 66. Ka4 {Strongly threatening Qe7+.} Qd4+ (66... Qb6 $142 67. Qd5+ Kf4) 67. b4 Qd1+ 68. Ka5 Qd8+ 69. Ka6 {Threatens to win with Qd5+!} Qd6+ 70. Ka5 {Qd5+! is the strong threat.} Qd8+ 71. Ka4 Qd1+ 72. Qb3 Qxb3+ (72... Qa1+ $18 73. Kb5 Kf4 74. Qf7+ Kg3 75. Qxg6+ Kxh4) 73. Kxb3 {KP-KP} g5 74. hxg5 (74. b5 $142 Kd6 75. e5+ {[%mdl 64] Promotion} Kxe5 76. b6 Kd6 77. hxg5 h4 78. g6 h3 79. b7) 74... h4 {[#]} 75. b5 $1 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} ({Wrong is} 75. f4+ $2 Ke6 $19) 75... h3 76. b6 {Intending b7 and mate.} Kd6 {aiming for ...h2.} 77. b7 Kc7 {Hoping for ...h2.} 78. g6 {White wants to mate with g7.} Kxb7 $2 (78... h2 $18 79. b8=B+ {[%mdl 64] Promotion} Kxb8) 79. g7 h2 80. g8=Q h1=Q {KQ-KQ} 81. Qd5+ Ka7 82. e5 {White mates.} Qb1+ 83. Kc3 Qa1+ 84. Kd2 Qb2+ 85. Ke3 Qc1+ 86. Ke4 Qe1+ 87. Kf5 Qh4 88. e6 Qh5+ 89. Ke4 Qh7+ 90. Qf5 Qb7+ 91. Kf4 Qc7+ 92. Qe5 Qc4+ 93. Kf5 Qd3+ 94. Qe4 Qb5+ 95. Kf6 Qb6 96. Qa4+ Kb7 97. Kf7 Qd6 98. Qd7+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.24/Black=0.26} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.16"]
[Round "4.10"]
[White "Belyakov, Bogdan"]
[Black "Lobanov, Sergei"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2455"]
[BlackElo "2519"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,52,20,17,35,6,24,12,29,47,59,4,10,0,21,-19,33,23,24,24,18,26,24,19,32,24,54,0,0,-13,0,13,14,12,9,14,15,0,12,16,3,4,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Qc7 {B12: Caro-Kann: Advance Variation.} 7. Be2 f6 {[%cal Rf6e5]} 8. O-O fxe5 9. dxe5 Nxe5 {[#]} 10. Nxe5 $146 (10. Nfd4 $14) ({Predecessor:} 10. Nfd4 Bd6 11. g4 Bg6 12. f4 Nc4 13. Nxe6 Qb6+ 14. Nbd4 Bc5 15. Bxc4 Bxd4+ 16. Nxd4 dxc4 {1-0 (25) Zinchenko,Y (2547)-Elizarov,D (2356) Voronezh 2010}) 10... Qxe5 $11 11. Re1 Be4 12. Nd4 (12. g3 {is interesting.} Qf6 13. Bh5+ g6 14. Bd2 Qf7 15. f3) 12... Bc5 ({Black should play} 12... Nf6 $11) 13. Be3 $14 Nf6 {[#]} 14. Nxc6 $1 Qd6 15. Bxc5 Qxc5 16. Nd4 Qb6 17. Bb5+ Kf7 {[#] aiming for ...e5.} 18. Bf1 ({White should try} 18. f3 $14) 18... Rac8 $11 {The position is equal.} ({Avoid the trap} 18... Qxb2 $2 19. Rb1 $18) 19. Re3 e5 ({Wrong is} 19... Qxb2 $2 20. Rb3 $18) (19... Rhd8 {seems wilder.} 20. Rb3 Qc7 21. Bd3 e5 22. Nb5 Qb8) 20. Nf3 Bxf3 ({Reject} 20... Qxb2 21. Ng5+ Kg6 22. Rg3 $16) 21. Rxf3 {And now Qxd5+ would win.} Rhd8 22. Rb3 Qc7 23. Rc3 Qe7 24. Rxc8 Rxc8 25. c3 Qc5 26. Qe2 Re8 {Weighted Error Value: White=0.11/Black=0.10} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.1"]
[White "Timofeev, Artyom"]
[Black "Aleksandrov, Aleksej"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2583"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,35,-10,28,29,32,24,35,9,13,3,4,-6,0,-10,-8,-12,-10,-14,-12,-6,0,-14,-24,-20,-7,-6,-8,-18]} 1. Nf3 Nf6 2. d4 d5 3. c3 c6 4. Bg5 Bf5 5. Nbd2 Ne4 6. Nxe4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bxe4 7. e3 Qb6 {[#]} 8. b4 $146 {White is slightly better.} ({Predecessor:} 8. Qb3 e6 9. Be2 Nd7 10. O-O Bd6 11. Nd2 Bg6 12. c4 Qxb3 13. Nxb3 f6 14. Bh4 {½-½ (24) Rausis,I (2565)-Suba,M (2520) Oviedo 1993}) 8... e6 9. Nd2 Bg6 10. Nb3 Bd6 11. Be2 Qc7 12. Bh4 Nd7 13. a4 O-O 14. Bg3 b6 {[%cal Bb7b6,Bb6c5][%mdl 32]} 15. O-O Bxg3 16. hxg3 c5 17. bxc5 bxc5 18. c4 {A rather calm draw.  Weighted Error Value: White=0.07/Black=0.07} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.2"]
[White "Lazavik, Denis"]
[Black "Lintchevski, Daniil"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "2440"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,42,16,10,33,2,15,16,18,18,16,17,24,8,0,12,18,0,18,17,13,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. Rc1 c5 {seems to push 8...c6 aside. D63: Queen's Gambit Declined: Classical: 7 Rc1.} 9. dxc5 dxc4 10. c6 bxc6 11. Bxc4 Nb6 12. Bd3 c5 13. Qe2 {[#]} Nfd5 $146 {The position is equal.} ({Predecessor:} 13... Bb7 14. O-O Qc7 15. Bg3 Qd7 16. Rfd1 Nbd5 17. Ne5 Qd8 18. Na4 Qa5 19. b3 Rac8 {1-0 (52) Zubov,A (2598)-Yaniuk,V (2227) chess.com INT 2021}) 14. Bxe7 Qxe7 15. O-O Nb4 16. Rfd1 Bb7 17. Bb1 Ba6 18. Qe1 Bb7 19. Qe2 Ba6 20. Qe1 Bb7 21. Qe2 Ba6 {Not much happened in this game.  Weighted Error Value: White=0.05/Black=0.03} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.3"]
[White "Drygalov, Sergey"]
[Black "Afanasiev, Nikita"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2500"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,35,8,18,0,0,0,24,31,29,24,28,23,31,39,39,38,41,25,37,34,33,37,38,32,30,28,26,25]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nxe4 7. O-O Nf6 8. Qa4+ Nc6 9. Ne5 Rb8 10. d5 exd5 11. Nxc6 bxc6 {[#]} 12. Nxd5 {[%mdl 64] Decoy} Nxd5 13. Qxc6+ {[%mdl 64] Double Attack} Qd7 14. Qxd5 Qxd5 15. Bxd5 {[#]} Bb7 $146 ({Predecessor:} 15... O-O 16. Bf4 Ba5 17. b3 Bg4 18. Rac1 Be2 19. Rfe1 Bb4 20. Rxe2 Rbd8 21. Bc4 c5 {1-0 (51) Kowalski,I (2518)-David,A (2630) Chess.com INT 2019}) 16. Bxb7 Rxb7 17. Be3 Kd7 18. Rac1 {Weighted Error Value: White=0.02/Black=0.04} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.4"]
[White "Gutenev, Alexander"]
[Black "Volkov, Sergey"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2430"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,107,0,0,24,1,0,0,0,0,29,26,49,47,143,141,105,91,116,119,113,112,108,106,100,105,111,57,71,58,72,59,77,72,92,80,70,13,12,9,89,3,4,4,58,0,0,0,46,59,88,86,140,140,143,140,140,145,180,179,169,172,181,59,72,48,83,8,81,83,104,58,57,0,86,89,152,96,107,74,100,107,105,100,118,86,97,5,5,0,68,0]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 {[%cal Ba7a6,Ba6a5,Ba5a4][%mdl 32]} 8. Qd2 b5 9. Be2 Qb6 10. Nd1 b4 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} 11. O-O a5 12. c3 Be7 {The position is equal. is the legacy move (12...Ba6).} 13. Bf2 {[#]} a4 $146 ({Predecessor:} 13... Ba6 14. Bxa6 Qxa6 15. f5 a4 16. Ng5 h6 17. fxe6 Bxg5 18. exd7+ Kxd7 19. Be3 Raf8 20. dxc5 {1-0 (33) Andriasian,Z (2603)-Meier,G (2639) Chess.com INT 2018}) 14. c4 {Black must now prevent cxd5.} dxc4 15. d5 Na5 (15... exd5 $1 $14 16. Qxd5 Bb7 17. Qxc4 a3) 16. Ne3 $16 Ba6 17. Rac1 a3 18. bxa3 c3 19. Qc2 Bxe2 20. Qxe2 Qa6 21. Qxa6 Rxa6 22. d6 (22. Rb1 $16) 22... Bd8 $14 23. axb4 cxb4 24. a3 $1 {[%cal Ra3b4]} bxa3 25. Rxc3 Nc6 26. Ra1 $1 a2 27. Nc2 (27. Rc2 $1 $14) 27... g5 $11 28. fxg5 O-O {[#]} (28... h6 $11 {remains equal.}) 29. Ra3 (29. Rxc6 $1 $16 Rxc6 30. Rxa2) 29... Rxa3 30. Nxa3 {White wants to play Nc4.} Ndxe5 (30... Ncxe5 $11 31. Nxe5 Nxe5) 31. Nxe5 (31. Rxa2 $14 Nxf3+ 32. gxf3) 31... Nxe5 32. h4 Nd3 (32... f6 {seems wilder.} 33. Rxa2 fxg5 34. hxg5 Bxg5 35. Bd4 Nc6) 33. Rxa2 Nxf2 34. Kxf2 $14 {[%mdl 4096] Endgame KRB-KRN} Bb6+ (34... f6 $142) 35. Ke2 $1 $16 Ra8 {[#] intending ...Bc5.} 36. Rb2 $1 {[%cal Rb2b6]} Bd8 37. Nc4 f6 38. Rb5 fxg5 39. hxg5 Kg7 40. Rb7+ ({Better is} 40. Kf3 $18) 40... Kg6 $14 41. Ne5+ Kf5 {Strongly threatening ...Ra2+.} 42. Nf7 (42. Rb5 $16) 42... e5 (42... Bxg5 $11 {keeps the balance.} 43. Rb5+ e5) 43. Kd3 $16 Ke6 44. Ke4 Ra4+ 45. Kd3 (45. Ke3 $5 {[%cal Rf7d8]} Bb6+ 46. Ke2 $16 (46. Rxb6 Kxf7 47. Rb7+ Ke6 $14)) 45... Ra8 46. g3 ({Much weaker is} 46. Nxd8+ $6 Rxd8 47. Ke4 (47. Rxh7 Rxd6+ 48. Ke3 Rd4 $11) 47... Rxd6 $11) 46... Kd5 {[#]} ({Black should try} 46... Kf5) 47. Ke2 ({White should play} 47. Ke3 $1) 47... Ke6 48. Kf3 Kf5 49. g4+ Ke6 50. Kg3 Kd5 51. Kh4 e4 52. Rb5+ (52. Rd7 $16 Bb6 53. Re7) 52... Ke6 $11 53. Rb7 (53. Rf5 $11) 53... Kd5 $1 $14 54. Rb5+ {Black escapes into a draw.  Weighted Error Value: White=0.21/Black=0.18} (54. Kh5 $14) 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.5"]
[White "Sargsyan, Shant"]
[Black "Salemgareev, Tagir"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2642"]
[BlackElo "2463"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,90,33,22,21,28,32,39,0,34,19,70,66,74,74,83,83,79,66,83,83,83,83,83,83,83,83,83,51,135,135,143,143,151,113,107,70,83,26,18,18,141,165,158,148,97,100,97,99,186,186,182,71,150,158,132,94,83,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. Nd5 $1 {The main line 10.Nd5 scores better than 10.0-0-0. B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Bxd5 11. exd5 g6 12. O-O-O {White is slightly better.} Bg7 13. Kb1 O-O ({Black should try} 13... b5 $11) 14. h3 $14 Qc7 15. g4 {[#]} a5 $146 {With the idea ...a4.} ({Predecessor:} 15... Rfe8 16. g5 Nh7 17. Qf2 b6 18. Nd2 Nc5 19. Ne4 Nf8 20. Bxc5 bxc5 21. Bc4 Nd7 {½-½ (32) Brkic,A (2579)-Volokitin,A (2677) Austria 2017}) 16. g5 Ne8 17. a4 Nb6 18. Bb5 ({Worse is} 18. Nxa5 Nxa4 19. Nb3 e4 $17) 18... Nc4 19. Qe2 Nxe3 20. Qxe3 Qd8 21. Nd2 Nc7 22. c4 e4 (22... Rc8 $14) 23. Nxe4 $16 Nxb5 24. axb5 Re8 25. Rhe1 Qd7 26. Qf4 (26. h4 {keeps more tension.} Qf5 27. Ka2 Rad8 28. Rc1 a4 29. Rc2) 26... Qxh3 27. Nf6+ (27. Qxd6 $16 Qxf3 28. Nf6+ Bxf6 29. Qxf6) 27... Bxf6 $11 28. gxf6 ({Of course not} 28. Qxf6 Qh4 $15) 28... Qd7 (28... Rxe1 $11 {remains equal.} 29. Rxe1 Rc8) 29. Re4 $16 {[#] Qh6 would kill now.} Kh7 30. Rh1 Qf5 31. Qxf5 gxf5 {[%mdl 4096] Endgame KRR-KRR} 32. Re7 Kg6 (32... Rac8 $16) 33. Rxb7 $18 Rac8 34. Rc1 (34. Re7 $18 {and the rest is easy.}) 34... h4 ({Better is} 34... Kxf6 35. Rb6 Ke5) 35. Rd7 $16 h3 {Threatening ...h2.} 36. Rxd6 Re2 {[#]} 37. b6 (37. Rc6 $1 $16 {[%cal Rc6c8]} Rce8 38. Ka2) 37... h2 $11 {The position is equal.} 38. Rh1 {Threatens to win with b7.} Rxc4 {aiming for ...Rb4.} 39. Rc6 $1 {[%cal Rc6c4]} Rb4 40. Rc2 Rxc2 41. Kxc2 Kxf6 42. Rxh2 Ke5 43. Rh6 Kxd5 44. b3 Ke5 45. Rc6 Kd5 {Black escapes into a draw.  Weighted Error Value: White=0.14/Black=0.19} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.6"]
[White "Petrosyan, Manuel"]
[Black "Nesterov, Arseniy"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2611"]
[BlackElo "2483"]
[Annotator "TA"]
[PlyCount "200"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,200,20,16,29,-22,6,-13,29,15,33,28,34,22,31,26,32,33,40,32,29,23,18,19,33,16,16,0,13,0,14,0,16,16,23,20,20,24,19,17,14,8,23,16,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 Be7 {C50: Hungarian Defence and Giuoco Pianissimo.} 7. O-O ({White should play} 7. a4) 7... d6 8. a3 O-O 9. Bg3 Be6 {next ...Bxc4 is good for Black.} 10. Bxe6 fxe6 {[#]} 11. c3 $146 ({Predecessor:} 11. Nbd2 Qe8 12. c3 Nh5 13. b4 Bf6 14. b5 Ne7 15. a4 Ng6 16. d4 Qf7 17. Nc4 exd4 18. cxd4 {1-0 (58) Martirosyan,H (2617)-Davtyan,A (2461) Jermuk 2020}) 11... Nh5 12. Nbd2 Nxg3 13. hxg3 Bf6 14. b4 Qd7 15. Nc4 b5 16. Ne3 a5 17. Qb3 Kh8 18. Ra2 Ra7 19. Rfa1 Rfa8 (19... Rb8 {is interesting.} 20. Qc2 Kg8 21. Re1 Qe8 22. Rea1 Qd7) 20. Kh2 (20. a4 {is more complex.} bxa4 21. Rxa4 axb4 22. Rxa7 Rxa7 23. Rxa7 Nxa7 24. Qxb4 Qb5 25. Qa3) 20... axb4 21. axb4 Rxa2 22. Rxa2 Rxa2 23. Qxa2 Kh7 24. Nc2 Ne7 25. Na3 c6 26. Nc2 Nc8 {The position is equal.} 27. Qa6 d5 28. Ne3 dxe4 29. dxe4 Nd6 30. Qa2 Qf7 31. Qa8 Qd7 32. Nd2 Bg5 33. Nef1 Nc4 34. Nxc4 bxc4 35. Kg1 Qd3 36. Qxc6 {Strongly threatening b5.} Qxc3 37. b5 Qb3 38. b6 c3 {[#] And now ...c2 would win.} 39. b7 c2 40. b8=Q Qxb8 41. Qxc2 Qb6 42. Nh2 Be7 43. Nf3 Bd6 44. g4 Qc7 45. Qd2 Be7 46. g3 Qc4 47. Qe3 Bf6 48. Kg2 Qc2 49. Ng1 (49. Ne1 {is interesting.} Qd1 50. Nf3 Qc2) 49... Bg5 50. Qe2 Qxe2 51. Nxe2 $11 {[%mdl 4096] Endgame KB-KN} Kg6 52. Ng1 Be7 53. Nf3 Kf6 54. Kf1 Bc5 55. Ke2 Bb6 56. Ne1 Kg5 57. Nf3+ Kf6 58. Ng1 Kg5 59. Kf3 (59. Nf3+ {keeps more tension.}) 59... Bd4 (59... g6 {feels hotter.} 60. Nh3+ Kf6 61. Ng1 Bd4 62. Kg2 Kg5) 60. Nh3+ Kf6 61. Kg2 Bb6 62. Ng1 Kg5 63. Nf3+ Kf6 64. Nd2 Kg5 65. Nc4 Bd4 66. f3 Kf6 67. Kf1 Bc5 68. Ke2 Bd4 69. Na5 Bb6 70. Nc6 Bc7 (70... Bd4 $5) 71. Kf2 Bb6+ 72. Kg2 Bc7 73. Kh3 Kg5 74. Na7 Ba5 75. Nb5 Bb6 76. Nd6 Bc5 77. Nc4 Bd4 (77... Kf6 {is interesting.} 78. Kh2 Bf2 79. Kg2 Bd4) 78. Kg2 Kf6 79. Kf1 Bc5 80. Nb2 Bd4 81. Nd3 Bb6 82. Ke2 Bd4 83. Ne1 Bb6 84. Nd3 Bd4 85. Kf1 Bb6 86. Kg2 Bd4 87. Kh3 Kg5 88. Kh2 Kf6 89. Kg2 Kg6 90. Ne1 Bb6 91. Kh3 Kg5 92. Nd3 Bd4 93. f4+ exf4 94. gxf4+ Kf6 95. Kh4 g6 96. g5+ (96. e5+ {keeps more tension.} Ke7 97. Kg3 Kf7 98. Kf3 h5 99. gxh5 gxh5 100. Ke4) 96... hxg5+ 97. fxg5+ Kf7 98. Kg4 Be3 99. Ne5+ Kg7 100. Nf3 Kf7 {Weighted Error Value: White=0.04/Black=0.04} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.7"]
[White "Makarian, Rudik"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2474"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,51,15,4,32,0,4,-2,54,67,113,94,152,92,147,90,89,85,72,74,165,120,140,147,212,167,145,155,308,308,306,306,283,304,287,297,289,278,316,285]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Nc3 b6 8. Ne5 a5 {[#] E06: Closed Catalan: Early deviations.} 9. e4 $146 ({Predecessor:} 9. b3 Ba6 10. cxd5 cxd5 11. Bb2 Nfd7 12. Nf3 Nc6 13. Qd2 Rc8 14. Rfc1 Rc7 15. a3 Qb8 16. e3 {1-0 (29) Berdichevski,I (2415)-Jouhki,Y (2225) Kuopio 1992}) 9... dxc4 10. d5 b5 (10... Nfd7 $11 11. Nxd7 (11. Nxc4 Ba6 $15) (11. Nxc6 Nxc6 12. dxc6 Ne5 $11) 11... Nxd7) 11. dxc6 $14 Qb6 12. a4 Rd8 (12... b4 $142 13. Nb5 (13. Nxc4 Qa6 $16) 13... Nxc6 14. Nxc4 Qb8) 13. Qc2 (13. Qe2 $142 Nxc6 14. Be3 $1 (14. Nxc6 Qxc6 15. axb5 Qc7 $16)) 13... b4 {[#]} (13... Nxc6 $142 14. Be3 Nd4) 14. Nb5 ({Much worse is} 14. Nxc4 $6 Qxc6 15. e5 Qxc4 $11) (14. Be3 $142 $1 Bc5 15. Nxc4 Qxc6 16. e5 $1) 14... Nxc6 $16 {[#]} 15. Be3 $1 Qb7 16. Nxc4 Ra6 (16... e5 $16) 17. Rac1 e5 {[#]} 18. Nb6 $1 {[%mdl 512]} Ng4 (18... Bd7 $16) 19. Nxc8 Rxc8 20. Bh3 Na7 $2 (20... h5 $16 21. Qe2 Raa8 22. Bxg4 hxg4 23. Qxg4 Rd8) 21. Qe2 {White has a decisive advantage.} Rxc1 22. Rxc1 ({Not} 22. Bxc1 h5 $16) 22... Nxe3 {[#]} 23. Rc7 $1 {[%cal Rc7b7]} ({Stronger than} 23. Qxe3 Rc6 $11) 23... Qxe4 {And now ...Qb1+ would win.} 24. Qxe3 Qxe3 25. fxe3 Nc6 26. Bg2 {Weighted Error Value: White=0.18/Black=0.49} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.8"]
[White "Grebnev, Aleksey"]
[Black "Kokarev, Dmitry"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2473"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,14,4,19,17,11,13,11,11,14,6,5,11,0,0,0,0,0,10,0,0,0,0,0,0,-1,0,0,0,0,0,0,0,-1,0,0,0,-16,-6,-13,-12,-15,-11,-11,-11,-12,-14,-19,0,0,0,-8,-8,-16,-10]} 1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Na3 cxd4 5. exd4 Nd5 {The position is equal.} 6. Bc1 {A45: Trompowsky Attack.} e6 7. Nc4 Qc7 8. Ne3 Nxe3 9. Bxe3 b6 10. Nf3 Bb7 11. Be2 Nc6 {[%cal Bb8c6,Bc6e7,Be7g6][%mdl 32]} 12. O-O {[#]} Ne7 $146 ({Predecessor:} 12... Bd6 13. c4 O-O 14. Rc1 Qd8 15. Qd2 Re8 16. Rfd1 Ne7 17. Bf4 Bxf4 18. Qxf4 Rc8 19. Bd3 Ng6 20. Bxg6 {½-½ (20) Bender,K (2096)-Milde,L (2036) GER email 2017}) 13. Re1 Ng6 14. c3 Bd6 15. h3 O-O 16. a4 a6 17. Bd3 Nf4 18. Bxf4 Bxf4 19. Qe2 g6 20. Be4 Bxe4 21. Qxe4 d5 22. Qe2 Rfc8 23. Red1 Qc4 24. Qxc4 Rxc4 25. Ne1 Bd6 26. Nd3 g5 27. Re1 Kg7 28. Kf1 Rac8 29. Ke2 h5 30. Kd2 h4 31. Ne5 R4c7 {An uneventful encounter.  Weighted Error Value: White=0.02/Black=0.01} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.9"]
[White "Petrov, Nikita"]
[Black "Samusenko, Maksim"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2555"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,103,62,51,56,43,51,47,47,36,68,65,66,70,91,83,89,89,93,95,87,107,98,85,87,112,83,81,99,60,72,39,87,44,0,0,89,37,26,21,81,81,79,80,77,62,75,25,80,51,112,120,120,79,74,74,66,0,77,66,151,147,137,138,170,175,183,129,198,200,190,185,257,247,338,306,296,295,373,372,373,379,374,370,394,329,346,347,381,396,397,380,380,354,381,383]} 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. h3 c6 {A55: Old Indian Defence with Nf3 and e4.} 7. Be3 O-O 8. Qc2 a6 {[#] White is slightly better.} 9. Rd1 $146 ({Predecessor:} 9. a4 a5 10. g4 exd4 11. Nxd4 d5 12. cxd5 cxd5 13. exd5 Nb6 14. d6 Qxd6 15. O-O-O {½-½ (61) Dimakiling,O (2447)-Nguyen,T (2265) Ho Chi Minh City 2012}) 9... Qe8 10. Bd3 b5 11. a3 Rb8 12. O-O exd4 13. Bxd4 c5 14. Be3 {[%cal Rc4b5]} bxc4 15. Bxc4 Nb6 16. Ba2 (16. Bd3 {looks sharper.} Qc6 17. Rfe1 Bb7 18. Bf4 Rbd8 19. Nd2) 16... Be6 17. Bxe6 fxe6 18. Ng5 e5 19. Qe2 Qg6 20. Bc1 (20. Qxa6 $6 Nfd7 $11) 20... Kh8 21. Ne6 (21. Qxa6 $6 Nfd7 $11) 21... Rfc8 22. Ng5 (22. Qxa6 Ne8 $17) (22. f4 $11) 22... Rf8 $16 23. Nf3 (23. Qxa6 $6 Nfd7 $11) (23. f4 $1 $16) 23... Nh5 $14 24. Nh2 Nf4 (24... Bg5 $11) 25. Bxf4 $16 exf4 26. Nf3 a5 27. Rfe1 Qe6 28. a4 Rfd8 (28... Qb3 $11 {remains equal.}) 29. Qc2 Bf6 (29... h6 $14) 30. Nb5 Nc4 31. b3 Ne5 32. Nxe5 Bxe5 33. Qc4 (33. Rd3 $14) 33... Qf6 (33... Qxc4 $1 $11 34. bxc4 g5) 34. Rd3 g5 ({Black should try} 34... h6 $14) 35. Na7 $1 $36 {[%mdl 2048] White is in control.} Rb6 36. Qd5 Rg8 {[#]} 37. Nc6 $1 g4 38. Nxe5 (38. Nxa5 $2 gxh3 39. Rxh3 Qg7 $19) (38. hxg4 $18 Rxg4 39. Nxe5 (39. Nxa5 $2 f3 $19) 39... dxe5 40. Rc1 (40. Qxc5 Rg8 $16)) 38... dxe5 (38... Qxe5 $16 39. Qxe5+ dxe5) 39. hxg4 $18 (39. Qxc5 $6 Re6 $14) 39... Rxg4 {[#]} 40. Rc1 $1 {[%cal Rc1c5]} ({Much less strong is} 40. Qxc5 $6 Rg8 $16) 40... Rb8 (40... c4 {keeps fighting.}) 41. Rxc5 Rg5 42. Rc6 Qe7 {intending ...Rbg8.} 43. Qc5 ({Don't play} 43. Qxa5 $6 Rbg8 $16) 43... Qxc5 44. Rxc5 {[%mdl 4096] Endgame KRR-KRR} Rbg8 45. Kf1 Rxg2 46. Rxe5 Rh2 47. Rf5 Rc8 {Now ...Rc1+ and Black clings on.} 48. Rxf4 ({Not} 48. Rxa5 Rc1+ 49. Ke2 Rc2+ 50. Rd2 Rxd2+ 51. Kxd2 Rxf2+ 52. Kc3 Rf3+ 53. Kc4 Re3 $16) 48... Rh1+ 49. Kg2 {White is winning.} Rh5 50. Rd5 Rg8+ 51. Kf1 Rh3 52. Rb5 {Weighted Error Value: White=0.12/Black=0.22} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.17"]
[Round "5.10"]
[White "Shubin, Kirill"]
[Black "Sivuk, Vitaly"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2467"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,37,28,33,18,12,35,27,22,34,52,51,62,15,41,45]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Qxd5 8. c3 Qd8 9. d4 cxd4 10. cxd4 Nd5 11. Nc3 Be7 12. Bd3 O-O 13. a3 Bf6 {D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3 .} 14. Bc2 {[#]} Qb6 $146 {[%cal Rc6d4]} ({Predecessor:} 14... g6 15. Bh6 Re8 16. Qd2 b5 17. Rad1 Bb7 18. Ne4 Bh8 19. h4 Ra7 20. h5 Nf6 21. Bg5 Nxe4 22. Bxe4 Qd7 23. d5 exd5 24. Bxd5 Ne5 25. Nxe5 Bxe5 26. Bxb7 Qxd2 27. Rxd2 Rxb7 28. Rde2 {1-0 (26) Ivanisevic,I (2608)-Suvorov,L (2279) Chess.com INT 2020}) 15. Qd3 {[%csl Gc2][%cal Rd3h7] [#]} g6 {[%cal Rc6d4]} 16. Bh6 Bg7 17. Bxg7 Kxg7 18. Na4 Qc7 19. Rac1 {Weighted Error Value: White=0.08/Black=0.09} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.1"]
[White "Salemgareev, Tagir"]
[Black "Timofeev, Artyom"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2463"]
[BlackElo "2583"]
[Annotator "ChessBase"]
[PlyCount "103"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:13:35]} d5 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:21]} 3. Nf3 {[%emt 0:00:22]} b6 {[%emt 0:06:09]} 4. Nc3 {[%emt 0:01:37]} Bb7 {[%emt 0:00:44]} 5. cxd5 {[%emt 0:04:40]} exd5 {[%emt 0:00:07]} 6. g3 {[%emt 0:00:04]} Nf6 {[%emt 0:13:20]} 7. Bg2 {[%emt 0:00:41]} Be7 {[%emt 0:00:12]} 8. O-O {[%emt 0:00:15]} O-O {[%emt 0:00:07]} 9. Ne5 {[%emt 0:05:21]} Na6 {[%emt 0:03:10]} 10. Bg5 {[%emt 0:11:46]} h6 {[%emt 0:02:30]} 11. Bxf6 {[%emt 0:04:07]} Bxf6 {[%emt 0:00:06]} 12. Ng4 {[%emt 0:00:37]} Be7 {[%emt 0:02:25]} 13. Qb3 {[%emt 0:07:53]} c6 {[%emt 0:01:25]} 14. Rad1 {[%emt 0:00:21]} Qd6 {[%emt 0:11:12]} 15. e4 {[%emt 0:06:41]} dxe4 {[%emt 0:00:40]} 16. Bxe4 {[%emt 0:00:08]} Rad8 {[%emt 0:08:55]} 17. Ne5 {[%emt 0:07:10]} Bf6 {[%emt 0:00:13]} 18. Rfe1 {[%emt 0:00:38]} Nb8 {[%emt 0:08:46]} 19. Nb5 {[%emt 0:12:27]} cxb5 {[%emt 0:01:41]} 20. Bxb7 {[%emt 0:00:05]} b4 {[%emt 0:00:20]} 21. Bf3 {[%emt 0:04:01]} a5 {[%emt 0:02:28]} 22. Qc4 {[%emt 0:13:48]} Qe6 {[%emt 0:11:19]} 23. Qxe6 {[%emt 0:01:25]} fxe6 {[%emt 0:00:06]} 24. Bg4 {[%emt 0:00:03]} Rd6 {[%emt 0:18:36]} 25. Ng6 {[%emt 0:01:42]} Rfd8 {[%emt 0:05:58]} 26. Bxe6+ {[%emt 0:01:39]} Rxe6 {[%emt 0:00:06]} 27. Rxe6 {[%emt 0:00:04]} Kf7 {[%emt 0:00:04]} 28. Nf4 {[%emt 0:00:53]} g5 {[%emt 0:00:06]} 29. Rxf6+ {[%emt 0:00:20]} Kxf6 {[%emt 0:00:05]} 30. Ng2 {[%emt 0:00:03]} Nc6 {[%emt 0:02:26]} 31. d5 {[%emt 0:00:03]} Ne5 {[%emt 0:00:32]} 32. Ne3 {[%emt 0:00:08]} b5 {[%emt 0:00:07]} 33. Kf1 {[%emt 0:00:58]} Nc4 {[%emt 0:00:45]} 34. b3 {[%emt 0:00:20]} Nd6 {[%emt 0:00:05]} 35. Ng4+ {[%emt 0:01:45]} Kg6 {[%emt 0:00:33]} 36. Re1 {[%emt 0:00:15]} Nf5 {[%emt 0:00:40]} 37. Re6+ {[%emt 0:00:33]} Kg7 {[%emt 0:00:06]} 38. Re5 {[%emt 0:00:20]} Kg6 {[%emt 0:00:24]} 39. Ne3 {[%emt 0:00:24]} Nd6 {[%emt 0:01:36]} 40. Re6+ {[%emt 0:00:10]} Kh7 {[%emt 0:00:18]} 41. Ke2 {[%emt 0:00:47]} h5 {[%emt 0:00:20]} 42. Kd3 {[%emt 0:00:12]} Nf7 {[%emt 0:00:26]} 43. Kd4 {[%emt 0:00:27]} a4 {[%emt 0:00:46]} 44. Kc5 {[%emt 0:00:15]} axb3 {[%emt 0:00:12]} 45. axb3 {[%emt 0:00:04]} Ra8 {[%emt 0:00:03]} 46. d6 {[%emt 0:00:37]} Nd8 {[%emt 0:00:35]} 47. Re7+ {[%emt 0:00:10]} Kg6 {[%emt 0:00:05]} 48. d7 {[%emt 0:00:50]} Ra6 {[%emt 0:01:17]} 49. Re8 {[%emt 0:00:43]} Nb7+ {[%emt 0:00:06]} 50. Kxb5 {[%emt 0:00:14]} Rd6 {[%emt 0:00:16]} 51. Nc4 {[%emt 0:00:28]} Rxd7 {[%emt 0:00:08]} 52. Kc6 {[%emt 0:00:30]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.2"]
[White "Lintchevski, Daniil"]
[Black "Makarian, Rudik"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2561"]
[BlackElo "2474"]
[Annotator "ChessBase"]
[PlyCount "111"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:36]} c5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:54]} d6 {[%emt 0:00:03]} 3. d4 {[%emt 0:00:17]} cxd4 {[%emt 0:00:21]} 4. Nxd4 {[%emt 0:00:14]} Nf6 {[%emt 0:00:02]} 5. Nc3 {[%emt 0:00:31]} a6 {[%emt 0:00:02]} 6. g3 {[%emt 0:00:23]} e6 {[%emt 0:00:36]} 7. Bg2 {[%emt 0:00:24]} Bd7 {[%emt 0:00:10]} 8. a4 {[%emt 0:05:06]} Nc6 {[%emt 0:00:25]} 9. Nxc6 {[%emt 0:00:49]} Bxc6 {[%emt 0:00:07]} 10. a5 {[%emt 0:01:46]} Be7 {[%emt 0:00:08]} 11. O-O {[%emt 0:00:58]} O-O {[%emt 0:00:18]} 12. Be3 {[%emt 0:01:22]} Qb8 {[%emt 0:18:31]} 13. Qe2 {[%emt 0:02:11]} Nd7 {[%emt 0:02:15]} 14. Nd5 {[%emt 0:08:03]} Bxd5 {[%emt 0:01:42]} 15. exd5 {[%emt 0:00:07]} e5 {[%emt 0:00:03]} 16. c4 {[%emt 0:01:13]} Bd8 {[%emt 0:06:59]} 17. b4 {[%emt 0:05:12]} b6 {[%emt 0:00:31]} 18. Rfc1 {[%emt 0:18:55]} bxa5 {[%emt 0:01:42]} 19. bxa5 {[%emt 0:03:35]} Ra7 {[%emt 0:05:38]} 20. Bxa7 {[%emt 0:02:00]} Qxa7 {[%emt 0:00:06]} 21. c5 {[%emt 0:00:03]} Nxc5 {[%emt 0:00:05]} 22. Qe3 {[%emt 0:00:21]} h6 {[%emt 0:05:49]} 23. h4 {[%emt 0:00:41]} f5 {[%emt 0:00:18]} 24. Rc4 {[%emt 0:03:37]} f4 {[%emt 0:01:17]} 25. gxf4 {[%emt 0:02:44]} Bxh4 {[%emt 0:00:15]} 26. Rf1 {[%emt 0:03:01]} Rxf4 {[%emt 0:01:17]} 27. Rxf4 {[%emt 0:00:05]} Bg5 {[%emt 0:00:02]} 28. Qh3 {[%emt 0:02:38]} Bxf4 {[%emt 0:00:30]} 29. Qc8+ {[%emt 0:00:12]} Kh7 {[%emt 0:00:18]} 30. Qf5+ {[%emt 0:05:34]} g6 {[%emt 0:05:08]} 31. Qf8 {[%emt 0:01:00]} Nd3 {[%emt 0:12:21]} 32. Qxd6 {[%emt 0:04:04]} e4 {[%emt 0:00:08]} 33. Qe6 {[%emt 0:04:27]} e3 {[%emt 0:00:53]} 34. Be4 {[%emt 0:03:35]} exf2+ {[%emt 0:02:11]} 35. Kg2 {[%emt 0:02:36]} Ne5 {[%emt 0:00:06]} 36. Rxf2 {[%emt 0:02:16]} Qe3 {[%emt 0:00:17]} 37. Bf3 {[%emt 0:03:01]} Bg5 {[%emt 0:05:59]} 38. d6 {[%emt 0:02:26]} Bh4 {[%emt 0:04:09]} 39. Rf1 {[%emt 0:00:03]} h5 {[%emt 0:12:01]} 40. d7 {[%emt 0:00:01]} Kh6 {[%emt 0:02:29]} 41. Qd6 {[%emt 0:02:14]} Qf4 {[%emt 0:03:17]} 42. Kh1 {[%emt 0:02:46]} Qg3 {[%emt 0:03:01]} 43. Bg2 {[%emt 0:02:12]} Bg5 {[%emt 0:00:05]} 44. Qd4 {[%emt 0:00:25]} Be7 {[%emt 0:05:46]} 45. d8=Q {[%emt 0:01:52]} Bxd8 {[%emt 0:00:03]} 46. Qxd8 {[%emt 0:00:07]} Ng4 {[%emt 0:00:08]} 47. Qd2+ {[%emt 0:01:22]} g5 {[%emt 0:00:19]} 48. Bf3 {[%emt 0:01:28]} Ne3 {[%emt 0:00:27]} 49. Rf2 {[%emt 0:00:05]} Qh3+ {[%emt 0:00:31]} 50. Kg1 {[%emt 0:00:02]} Qg3+ {[%emt 0:00:04]} 51. Bg2 {[%emt 0:00:51]} Ng4 {[%emt 0:00:02]} 52. Rf5 {[%emt 0:01:22]} Qh2+ {[%emt 0:00:09]} 53. Kf1 {[%emt 0:00:01]} Qh4 {[%emt 0:00:02]} 54. Qd6+ {[%emt 0:00:11]} Kg7 {[%emt 0:00:04]} 55. Qe7+ {[%emt 0:00:11]} Kg6 {[%emt 0:00:04]} 56. Qe6+ {[%emt 0:00:05]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.3"]
[White "Aleksandrov, Aleksej"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2525"]
[BlackElo "2555"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,18,0,0]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. Nf3 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Be7 {[#]} {Predecessor:} 10. O-O $146 {D14: Slav Defence: Exchange variation with ...Bf5.} O-O 11. Rac1 Rc8 12. a3 Nd7 13. e4 dxe4 14. Qxe4 Nf6 15. Qd3 Nd5 16. Bd2 Nxc3 17. Rxc3 Qd5 18. Rfc1 Rfd8 19. h3 h6 20. Be3 {0-1 (56) Steinbuerg,K (2534)-Belozerov,A (2657) Chess.com INT 2020} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.4"]
[White "Ansat, Aldiyar"]
[Black "Pridorozhni, Aleksei"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2396"]
[BlackElo "2550"]
[Annotator "ChessBase"]
[PlyCount "136"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:08]} 3. Nxe5 {[%emt 0:00:20]} d6 {[%emt 0:00:07]} 4. Nf3 {[%emt 0:00:11]} Nxe4 {[%emt 0:00:07]} 5. Bd3 {[%emt 0:00:24]} Nf6 {[%emt 0:00:07]} 6. O-O {[%emt 0:00:37]} Be7 {[%emt 0:00:05]} 7. h3 {[%emt 0:08:01]} O-O {[%emt 0:00:10]} 8. c3 {[%emt 0:01:27]} Nbd7 {[%emt 0:05:10]} 9. Bc2 {[%emt 0:03:06]} Ne5 {[%emt 0:08:25]} 10. d4 {[%emt 0:04:10]} Nxf3+ {[%emt 0:00:17]} 11. Qxf3 {[%emt 0:00:02]} c6 {[%emt 0:00:11]} 12. Re1 {[%emt 0:04:48]} Be6 {[%emt 0:00:30]} 13. Bg5 {[%emt 0:08:28]} Qb6 {[%emt 0:06:53]} 14. b3 {[%emt 0:03:59]} Qa5 {[%emt 0:00:26]} 15. Bh4 {[%emt 0:05:55]} Rfe8 {[%emt 0:00:49]} 16. Nd2 {[%emt 0:07:13]} Qh5 {[%emt 0:11:42]} 17. Qxh5 {[%emt 0:11:43]} Nxh5 {[%emt 0:00:17]} 18. Bxe7 {[%emt 0:00:12]} Rxe7 {[%emt 0:00:05]} 19. Re3 {[%emt 0:09:35]} Nf6 {[%emt 0:02:59]} 20. c4 {[%emt 0:04:46]} Kf8 {[%emt 0:02:44]} 21. Rae1 {[%emt 0:02:54]} Rae8 {[%emt 0:01:29]} 22. g4 {[%emt 0:11:08]} h6 {[%emt 0:00:16]} 23. f3 {[%emt 0:02:09]} c5 {[%emt 0:01:18]} 24. dxc5 {[%emt 0:02:19]} dxc5 {[%emt 0:00:06]} 25. f4 {[%emt 0:01:04]} b6 {[%emt 0:01:41]} 26. Nf3 {[%emt 0:01:36]} Bc8 {[%emt 0:00:37]} 27. Kf2 {[%emt 0:01:26]} Bb7 {[%emt 0:01:46]} 28. Ne5 {[%emt 0:01:13]} g5 {[%emt 0:00:42]} 29. Kg3 {[%emt 0:00:35]} Kg7 {[%emt 0:00:19]} 30. Bf5 {[%emt 0:03:03]} Rd8 {[%emt 0:03:55]} 31. fxg5 {[%emt 0:01:59]} hxg5 {[%emt 0:00:06]} 32. h4 {[%emt 0:00:25]} gxh4+ {[%emt 0:01:08]} 33. Kxh4 {[%emt 0:00:01]} Rd2 {[%emt 0:02:07]} 34. R3e2 {[%emt 0:01:02]} Rxe2 {[%emt 0:00:38]} 35. Rxe2 Ne4 {[%emt 0:01:53]} 36. Nd3 {[%emt 0:00:41]} Kf6 {[%emt 0:00:06]} 37. Bxe4 {[%emt 0:01:40]} Rxe4 {[%emt 0:01:23]} 38. Rf2+ {[%emt 0:00:01]} Ke7 {[%emt 0:00:07]} 39. Nf4 {[%emt 0:01:00]} Re1 {[%emt 0:01:58]} 40. Kg5 {[%emt 0:00:11]} Rg1 {[%emt 0:03:13]} 41. Re2+ {[%emt 0:00:44]} Kf8 {[%emt 0:00:47]} 42. Rd2 {[%emt 0:00:09]} Ke7 {[%emt 0:00:55]} 43. Re2+ {[%emt 0:00:02]} Kd6 {[%emt 0:00:15]} 44. Re8 {[%emt 0:01:27]} Bf3 {[%emt 0:00:38]} 45. Kf6 {[%emt 0:00:30]} Rxg4 {[%emt 0:01:48]} 46. Kf5 {[%emt 0:00:22]} Rg1 {[%emt 0:00:48]} 47. Rd8+ {[%emt 0:00:37]} Ke7 {[%emt 0:00:13]} 48. Rb8 {[%emt 0:00:32]} Ra1 {[%emt 0:00:30]} 49. Rc8 {[%emt 0:00:15]} Kd6 {[%emt 0:02:20]} 50. Rd8+ {[%emt 0:00:08]} Kc7 {[%emt 0:00:46]} 51. Rf8 {[%emt 0:00:02]} Rxa2 {[%emt 0:00:11]} 52. Rxf7+ {[%emt 0:00:01]} Kb8 {[%emt 0:00:07]} 53. Ke6 {[%emt 0:02:02]} Rh2 {[%emt 0:01:09]} 54. Nd3 {[%emt 0:00:31]} Rh6+ {[%emt 0:00:19]} 55. Ke7 {[%emt 0:00:25]} Bg4 {[%emt 0:00:24]} 56. Nf4 {[%emt 0:00:33]} Bd1 {[%emt 0:00:26]} 57. Rf8+ {[%emt 0:00:32]} Kb7 {[%emt 0:00:06]} 58. Nd3 {[%emt 0:00:32]} Bxb3 {[%emt 0:00:19]} 59. Ne5 {[%emt 0:00:01]} a5 {[%emt 0:01:00]} 60. Nf7 {[%emt 0:00:32]} Rh7 {[%emt 0:00:21]} 61. Kd8 {[%emt 0:00:54]} a4 {[%emt 0:00:37]} 62. Ng5 {[%emt 0:00:31]} Rc7 {[%emt 0:00:28]} 63. Rf4 {[%emt 0:00:29]} a3 {[%emt 0:00:21]} 64. Ne6 {[%emt 0:00:06]} Rc8+ {[%emt 0:00:23]} 65. Kd7 {[%emt 0:00:08]} a2 {[%emt 0:00:09]} 66. Rf1 {[%emt 0:00:15]} Bxc4 {[%emt 0:00:06]} 67. Ra1 {[%emt 0:00:05]} Bxe6+ {[%emt 0:00:06]} 68. Kxe6 {[%emt 0:00:05]} Ra8 {[%emt 0:00:03]} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.5"]
[White "Afanasiev, Nikita"]
[Black "Lazavik, Denis"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2548"]
[BlackElo "2440"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:09:31]} d5 {[%emt 0:00:26]} 2. g3 {[%emt 0:00:06]} Bg4 {[%emt 0:01:03]} 3. Bg2 {[%emt 0:00:17]} c6 {[%emt 0:00:47]} 4. O-O {[%emt 0:01:17]} Nf6 {[%emt 0:00:39]} 5. h3 {[%emt 0:00:44]} Bh5 {[%emt 0:03:09]} 6. d3 {[%emt 0:02:37]} Nbd7 {[%emt 0:00:53]} 7. g4 {[%emt 0:06:36]} Bg6 {[%emt 0:00:43]} 8. Nh4 {[%emt 0:00:06]} e5 {[%emt 0:09:14]} 9. e3 {[%emt 0:01:43]} Ng8 {[%emt 0:20:37]} 10. Nxg6 {[%emt 0:10:10]} hxg6 {[%emt 0:00:17]} 11. Nd2 {[%emt 0:00:06]} Bc5 {[%emt 0:10:28]} 12. c4 {[%emt 0:05:19]} Ne7 {[%emt 0:03:36]} 13. cxd5 {[%emt 0:05:56]} cxd5 {[%emt 0:01:39]} 14. Qb3 {[%emt 0:03:56]} Qc7 {[%emt 0:07:06]} 15. Nb1 {[%emt 0:03:45]} O-O {[%emt 0:09:51]} 16. Nc3 {[%emt 0:02:06]} d4 {[%emt 0:06:29]} 17. exd4 {[%emt 0:14:10]} exd4 {[%emt 0:00:29]} 18. Ne4 {[%emt 0:00:37]} Nc6 {[%emt 0:01:45]} 19. Bd2 {[%emt 0:00:57]} Rae8 {[%emt 0:02:42]} 20. Rac1 {[%emt 0:00:36]} Bb6 {[%emt 0:04:34]} 21. f4 {[%emt 0:10:49]} Qb8 {[%emt 0:03:14]} 22. f5 {[%emt 0:04:38]} Kh8 {[%emt 0:02:45]} 23. Qd1 {[%emt 0:06:24]} Nde5 {[%emt 0:02:40]} 24. Qe1 {[%emt 0:01:18]} f6 {[%emt 0:01:09]} 25. Qh4+ {[%emt 0:00:54]} Kg8 {[%emt 0:00:06]} 26. fxg6 {[%emt 0:00:19]} Nxg6 {[%emt 0:00:09]} 27. Qh5 {[%emt 0:02:18]} Re5 {[%emt 0:02:39]} 28. g5 {[%emt 0:03:58]} Nce7 {[%emt 0:00:45]} 29. Bb4 {[%emt 0:00:47]} Qd8 {[%emt 0:01:00]} 30. Rf2 {[%emt 0:01:50]} Rf7 {[%emt 0:02:25]} 31. Rcf1 {[%emt 0:00:29]} Nh8 {[%emt 0:00:38]} 32. Qd1 {[%emt 0:00:30]} fxg5 {[%emt 0:01:12]} 33. Nd6 {[%emt 0:00:49]} Rxf2 {[%emt 0:00:15]} 34. Rxf2 {[%emt 0:00:03]} Qd7 {[%emt 0:00:44]} 35. Qh5 {[%emt 0:01:06]} Nhg6 {[%emt 0:00:36]} 36. Nf7 {[%emt 0:00:19]} Rf5 {[%emt 0:00:27]} 37. Rxf5 {[%emt 0:00:50]} Qxf5 {[%emt 0:00:22]} 38. Nxg5 {[%emt 0:00:06]} Bd8 {[%emt 0:01:16]} 39. Be4 {[%emt 0:01:00]} Qe5 {[%emt 0:00:08]} 40. Qh7+ {[%emt 0:00:39]} Kf8 {[%emt 0:00:05]} 41. Qxg6 {[%emt 0:00:07]} Qg3+ {[%emt 0:00:34]} 42. Kh1 {[%emt 0:00:04]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.6"]
[White "Volkov, Sergey"]
[Black "Drygalov, Sergey"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2534"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,55,10,22,10,9,17,28,31,37,14,12,13,17,13,16,19,19,17,17,22,24,26,30,31,49,16,15,11,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 dxc4 7. a4 Bb4 8. Bxc4 {D45: Semi-Slav: 5 e3.} O-O 9. O-O Qc7 10. Bd2 {White has an edge.} e5 {[#]} 11. Ne4 $146 ({Predecessor:} 11. Qc2 e4 12. Ne1 Nb6 13. Be2 Bf5 14. g3 Nbd5 15. Ng2 Rad8 16. Qd1 Qd7 17. f3 Bxc3 18. bxc3 exf3 19. Bxf3 {½-½ (25) Clevers,M-Van der Borgt,P (2059) Gravenpolder 2009}) 11... Bxd2 12. Nxf6+ Nxf6 13. dxe5 ({Reject} 13. Nxd2 exd4 14. exd4 Rd8 $15) 13... Ng4 {[#] Strongly threatening ...Ba5.} 14. Qxd2 {Qd4 is the strong threat.} Nxe5 15. Nxe5 Qxe5 16. Qb4 Rb8 17. Rfd1 Bg4 18. Rd2 Qg5 19. f4 Qf6 {The position is equal.} 20. h3 Bf5 21. Qd6 Qxd6 22. Rxd6 Rfd8 23. Rad1 Rxd6 24. Rxd6 Kf8 25. Rd4 Re8 26. g4 Bc2 27. Kf2 Re4 28. a5 {Weighted Error Value: White=0.05/Black=0.03} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.7"]
[White "Kokarev, Dmitry"]
[Black "Gutenev, Alexander"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "2584"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,67,43,24,39,24,15,11,40,39,62,61,113,112,127,107,130,135,134,150,146,143,276,273,306,301,519,525,511,513,525,520,527,512,479,298,296,289,269,272,328,323,335,310,442,434,389,379,491,471,447,438]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nb3 b5 {B68: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7 9 f4 Be7 .} 11. Bxf6 gxf6 12. f5 Qb6 {The position is equal.} 13. Kb1 O-O-O {[#]} 14. a4 $146 {[%cal Ra4b5]} ({Predecessor:} 14. Bd3 Kb8 15. Rhf1 h5 16. Rf3 Ne5 17. Rg3 Bc6 18. Ne2 h4 19. Rh3 exf5 20. exf5 Bxg2 21. Re3 Bb7 22. Nf4 Bf8 23. Be2 Bh6 24. Rh3 Bg5 25. Rf1 Bg2 {0-1 (25) Sainz Aguirre,I-Sorokin,M (2510) Maringa 1991}) 14... b4 ({Black should play} 14... Ne5 $14) 15. Ne2 Kb8 16. Nf4 Bc8 17. fxe6 fxe6 18. Bc4 d5 19. exd5 e5 {[#]} (19... Ne5 $16) 20. Qe2 $1 $18 Na5 {[#]} (20... Na7 21. g4) 21. d6 $1 Nxb3 $2 (21... Rxd6 22. Nd5 Rxd5 23. Bxd5 h5) 22. dxe7 Rxd1+ 23. Rxd1 Nd4 24. Nd5 Qc6 {[#]} 25. Rxd4 {[%mdl 576] Promotion} exd4 {[#]} 26. Nxf6 $1 {[%mdl 576] Promotion} Qxf6 27. e8=Q Rxe8 28. Qxe8 Kc7 29. Qh5 Qe7 30. Qa5+ Kb8 (30... Kc6 $142 31. Qd5+ (31. Bxa6 $2 Qe1+ 32. Ka2 b3+ {[%mdl 64] Discovered Attack} 33. cxb3 Qxa5 $19) 31... Kc7 32. Qxd4 Bb7) 31. Qb6+ Qb7 32. Qxd4 Qxg2 33. Qd6+ Ka7 34. Qc5+ {Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.12/Black=0.41} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.8"]
[White "Faizrakhmanov, Ramil"]
[Black "Sargsyan, Shant"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2488"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,124,36,59,64,54,56,68,20,29,26,20,12,25,22,20,0,0,0,0,5,7,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Be2 c6 8. O-O Re8 9. Qc2 Qc7 10. Rfd1 {A54: Old Indian Defence with Nf3, but without e4.} Nf8 11. h3 Ng6 12. Nh4 {[#] White is slightly better.} (12. Bd3 {looks sharper.} Be6 13. a4 a5 14. Rac1 Rad8 15. b3) 12... h6 $146 ({Predecessor:} 12... Nxh4 13. Bxh4 Be6 14. Bg3 Qa5 15. a3 exd4 16. Rxd4 Rad8 17. b4 Qg5 18. Bf4 Qg6 {1-0 (51) Bukal,V (2408)-Villing,D (2181) Saint Vincent 2003}) 13. dxe5 dxe5 14. Bxf6 Nxh4 15. Bxh4 Bxh4 {The position is equal.} 16. Bg4 Be7 17. Rd2 g6 18. Bxc8 Raxc8 19. Rad1 Rcd8 20. a3 Kg7 21. Rxd8 Rxd8 22. Rxd8 Qxd8 23. g4 Qd7 24. Kg2 f5 25. gxf5 gxf5 26. e4 f4 27. Qe2 Bc5 28. Nb1 a5 29. Nd2 a4 30. Nf3 Kf6 31. Nh4 Qg7+ 32. Kf1 Qf7 33. Nf5 h5 34. Qd3 Qg8 35. Qe2 Qf7 36. Qc2 Qg8 37. Qd3 Ke6 38. b4 axb3 $1 39. Qxb3 Kf6 40. a4 b6 41. Qd3 Ke6 (41... Qc8 {feels hotter.} 42. h4 Qe8 43. Nh6 Kg6 44. Nf5 Kf6) 42. Nh4 Qa8 43. Qd1 Qa6 44. Qb3 Kf6 45. Nf5 Qc8 46. Qd3 Qe8 47. Ke2 Qc8 48. Kf3 Qe8 49. Qd1 Bf8 50. h4 Qg6 {[%csl Gh5][%cal Rg6g4]} 51. Qd8+ {[%mdl 64] [#] Double Attack} Kf7 {[%csl Gh5][%cal Rg6g4]} 52. Qd7+ Kg8 {[%csl Gh5][%cal Rg6g4]} 53. Ke2 Qg4+ 54. Kd2 Bb4+ 55. Kc2 {Black must now prevent Nh6+.} Qe2+ 56. Kb3 {[%csl Gf5][%cal Rd7g7]} Bf8 {Hoping for ...Qf3+.} 57. Qe6+ {[%mdl 64] [#] Double Attack} Kh8 58. Qxe5+ Kh7 59. Qd4 Qf3+ 60. Kc2 Qe2+ 61. Kb3 Qf3+ 62. Kc2 Qe2+ {Weighted Error Value: White=0.02/Black=0.01} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.9"]
[White "Petrosyan, Manuel"]
[Black "Grebnev, Aleksey"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2611"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,65,8,4,24,19,35,30,39,25,42,16,38,30,33,3,66,33,49,41,50,49,39,47,69,54,57,54,89,85,99,70,76,73,77,78,67,70,79,71,203,204,375,404,402,400,371,392,383,381,367,358,761,461,964,964]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. a3 Be7 7. Ngf3 c6 {E11: Bogo-Indian.} 8. O-O Nbd7 9. Qc2 b6 {White has an edge.} 10. e4 Bb7 11. Rd1 Rc8 12. e5 Ne8 13. b4 {[#]} a5 $146 (13... c5 $1 $11) ({Predecessor:} 13... c5 14. dxc5 bxc5 15. b5 Qc7 16. Re1 g6 17. Nf1 Ng7 18. Bf4 Qa5 19. a4 Nf5 {0-1 (49) Demina,J (2365)-Kulish,I (2225) Jakarta 1993}) 14. c5 Ba6 15. Nb3 Bc4 16. Bf4 axb4 17. axb4 Ra8 18. Bf1 Bxf1 $1 19. Rxf1 h6 20. Rxa8 Qxa8 21. cxb6 $40 {[%mdl 128] White mounts an attack.} Nxb6 22. Ra1 Qc8 23. Na5 Nc4 24. Qa4 Nc7 25. Nxc6 Qd7 {Black cannot hold the game after this.} (25... Re8 $16 {keeps fighting.}) 26. b5 $18 Ra8 $2 {[#]} (26... Nb6 27. Qb3 Rc8) 27. Qxa8+ $1 Nxa8 28. Rxa8+ Bf8 {Black wants to play ...Na3.} 29. Bd2 Qb7 30. Rb8 Qc7 31. h4 h5 $2 {[#]} (31... f5 32. Kf1 f4 33. gxf4 (33. Bxf4 Na5 $11) 33... Qf7) 32. Kg2 g6 (32... Na3 $142 33. Ba5 Qxb8 34. Nxb8 Nxb5) 33. Bg5 {Weighted Error Value: White=0.21/Black=0.27} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.18"]
[Round "6.10"]
[White "Nesterov, Arseniy"]
[Black "Azarov, Sergei"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2483"]
[BlackElo "2603"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,139,24,8,10,8,11,0,0,0,0,0,0,0,0,-25,47,19,43,9,9,10,11,17,12,6,33,15,41,51,145,145,142,139,208,201,162,137,319,126,113,121,122,9,23,16,16,6,6,6,6,7,11,4,14,0,0,0,16,16,16,0,6,0,9,6,25,25,25,25,25,11,75,83,78,62,73,25,39,10,10,0,11,11,29,10,16,0,0,0,0,0,0,0,6,6,6,0,6,11,10,12,234,226,206,201,500,486,470,366,654,603,12840,1882,12846,12841,12847,12847,12850,12850,12850,12850,27997,27997,27998,27998,27999,27999,27998,27998]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O {E04: Open Catalan: 5 Nf3.} 8. Qc2 Bxd2 9. Nbxd2 b5 $1 {The position is equal.} 10. a4 c6 11. b3 cxb3 12. Nxb3 Ba6 13. Rfc1 {[#]} Nbd7 $146 (13... b4 $11) ({Predecessor:} 13... bxa4 14. Rxa4 Bb5 15. Ra3 Nbd7 16. e3 a4 17. Nc5 Qe7 18. Ng5 Rad8 19. Nxd7 Rxd7 {0-1 (46) Ushenina,A (2431)-Bachmann,A (2629) Douglas 2019}) 14. Qxc6 bxa4 15. Qxa4 Bxe2 16. Ne5 Nxe5 17. dxe5 Nd5 18. Nxa5 Qg5 19. Re1 $36 {[%mdl 2048] Strongly threatening Bxd5. White has some pressure.} Qh5 ({But not} 19... Qxe5 $2 20. Bxd5 (20. Qc2 Qc3 $16) 20... Qxd5 21. Rxe2 $18) 20. h3 Rfb8 ({Don't go for} 20... Qxe5 $2 21. Bxd5 (21. Qc2 Qc3 $16) 21... Qxd5 22. Rxe2 $18) (20... h6 $14) 21. Qd4 $1 $16 Bb5 {[#]} 22. Nb7 $1 {[%mdl 512]} Rxa1 (22... Bc6 $16) 23. Rxa1 $18 Bc6 24. Nd6 {Hoping for Rc1.} Qe2 $2 (24... Rf8 $16) 25. Rc1 $2 (25. Qa7 $1 $18 {[%cal Ra7b8]} Rf8 26. Rc1) 25... Qa6 $16 26. Qc5 $1 {[%cal Rc5c6]} Ba8 {[#]} 27. Nc8 (27. Nxf7 $1 $16 {[%mdl 512] Black must now prevent Bf1.} h6 28. Bf1 $1) 27... h6 {[#]} 28. Qd6 $1 Qxd6 29. exd6 Nf6 30. Bxa8 Rxa8 $11 {[%mdl 4096] Endgame KRN-KRN} 31. Kg2 Kf8 32. Rc7 Ke8 33. Re7+ Kf8 $1 34. Rc7 Ke8 35. Nb6 Rd8 36. Rc6 Nd7 37. Nc4 f6 38. Rc7 e5 39. Na5 Ra8 40. Nc6 h5 41. Kf3 f5 (41... Ra3+ $11 42. Ke4 h4) 42. Ne7 $16 Ra3+ 43. Ke2 f4 44. Nf5 {gxf4 is the strong threat.} fxg3 45. Nxg7+ Kd8 46. Ne6+ Ke8 47. Ng5 {[%cal Rc7c8]} Kd8 48. fxg3 Rxg3 {And now ...Rg2+ would win.} 49. h4 (49. Nf7+ {is more complex.} Ke8 50. Nh6 Kd8 51. Ra7 Rb3 52. Kf1) 49... Ra3 50. Ne6+ (50. Rc4 {seems wilder.} Nb6 51. Rb4 Nd7 52. Kf2 Ra2+ 53. Kf3) 50... Ke8 51. Rc8+ Kf7 52. Ng5+ Kf6 53. Rc7 Nb6 54. Rf7+ Kg6 55. Rb7 Ra2+ 56. Kd3 Ra3+ $2 (56... Ra6 $1 $11) 57. Kc2 $1 $18 Ra6 58. Ne6 $1 Kf5 $2 {[#]} (58... e4 59. Nc7 Ra2+ 60. Kb3 Ra1) 59. Nc7 $1 {[%cal Rc7a6]} Ra2+ 60. Kb1 Rd2 (60... Rh2 61. Rxb6 Rh1+ 62. Kc2 Rxh4) 61. Rxb6 {KRN-KR} e4 62. Rb5+ Kf6 63. Kc1 e3 64. Rd5 Rxd5 65. Nxd5+ {KN-KPP} Ke6 66. Nf4+ Kxd6 67. Nxh5 {White mates.} Ke5 68. Kd1 Kf5 {[#]} 69. Ng3+ $1 Kg4 70. h5 {Weighted Error Value: White=0.10/Black=0.31} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.1"]
[White "Salemgareev, Tagir"]
[Black "Lintchevski, Daniil"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2463"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,141,31,32,20,17,23,18,19,0,1,0,14,16,27,17,16,0,20,-7,-6,-4,11,9,18,17,17,14,29,20,24,17,27,0,8,12,33,40,78,41,62,49,53,43,41,42,58,0,0,0,52,37,0,26,154,149,152,142,156,-42,91,91,91,91,91,91,91,91,91,91,95,90,47,10,14,15,26,0,0,-14,8,0,8,8,8,0,0,0,8,8,8,8,8,-278,74,80,95,84,76,0,0,0,0,0,0,0,0,0,0,0,0,0,558,487,1018,910,4674,4133,2398,2333,2079,1996,2145,1822,29975,29976,29975,29977,29977,29978,29980,29981,29981,29982]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5 6. Qb3 Ra7 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} 7. Nh4 Bc8 8. a4 e6 {The position is equal.} 9. Nf3 a5 10. Be2 Be7 11. O-O O-O {[#]} 12. Rd1 $146 ({Predecessor:} 12. Bd2 b6 13. Rad1 Na6 14. Qc2 Nb4 15. Qb1 Bb7 16. b3 Qc7 17. cxd5 exd5 18. e4 dxe4 19. Nxe4 Nxe4 20. Qxe4 {½-½ (39) Turczynski,M (2150)-Tritt,M (2075) ICCF email 2018}) 12... Na6 13. Bd2 Nb4 14. Be1 b6 15. Na2 {[%cal Re1b4]} Nxa2 16. Qxa2 Nd7 17. Rac1 Bb7 18. Qb1 g6 19. Bc3 Re8 20. b3 Bf8 21. e4 Bg7 22. cxd5 cxd5 23. e5 Qa8 24. Rc2 Ba6 25. Bxa6 Rxa6 26. Bd2 Ra7 27. Qc1 b5 28. Bh6 (28. axb5 $14 Qb7 29. Bh6) 28... bxa4 29. bxa4 Nb6 (29... Bxh6 $11 30. Qxh6 Rc8) 30. Bxg7 Kxg7 31. h4 Nxa4 (31... Rc8 $11) 32. h5 $1 $16 Nb6 33. Qf4 {[%mdl 1024] White has strong compensation.} Qd8 34. Rb1 $2 ({White should play} 34. h6+ $16 Kg8 35. Rc6) 34... Nd7 (34... Nc4 $15 {keeps the upper hand.}) 35. h6+ Kg8 36. Rbc1 $1 ({Worse is} 36. Ng5 Qe7 $17) 36... f5 37. exf6 $1 Qxf6 38. Qxf6 Nxf6 39. Rc7 $1 {[%cal Rc7a7]} Rxc7 40. Rxc7 {[%mdl 4096] Endgame Hoping for Ne5. KRN-KRN} Kf8 41. Ng5 (41. Ne5 $5 {[%cal Rc7f7]} Re7 42. Rc8+ Re8 43. Rc5 $14) 41... Re7 42. Rc8+ Re8 43. Rc7 {Threatens to win with Rf7+.} Re7 44. Rc6 Ng4 45. Rc8+ Re8 46. Rc7 {Rf7+ would kill now.} Re7 {[%cal Re7c7]} 47. Rc8+ Re8 48. Rc7 {Intending Rf7+ and mate.} Re7 {[%cal Re7c7]} 49. Nxh7+ Ke8 50. Rc8+ Kd7 51. Rh8 {[%mdl 8192]} (51. Ra8 $1 $11 {and White has nothing to worry.} Kc6 52. Nf8 Nxh6 53. Nxg6 (53. Rxa5 g5 $11)) 51... Kc6 $2 ({Better is} 51... Re8 $1 $19 {[%cal Re8h8]} 52. Rf8 Ke7 53. Rxe8+ Kxe8) 52. Ng5 {And now h7 would win.} Nxh6 53. Rxh6 {KRN-KR} a4 54. Rxg6 ({White should try} 54. Rh8 $1 $16) 54... a3 $11 55. Nxe6 {Black must now prevent Nc5+.} a2 56. Nc5+ Kb5 57. Ra6 ({Avoid the trap} 57. Nb3 $2 Re1+ 58. Kh2 Rb1 $19) 57... Re1+ 58. Kh2 a1=Q 59. Rxa1 Rxa1 {KR-KN} 60. f4 Kc4 $2 {[%mdl 8192] [#]} (60... Rd1 $11 {and Black is okay.} 61. Ne6 Kc6) 61. Ne6 $1 $18 Kd3 (61... Re1 $142 62. f5 Kb5) 62. f5 Rf1 63. g4 Rf3 {[#]} 64. Ng5 $1 {[%cal Rg5f3]} Rf1 65. Kg2 Ra1 66. Ne6 Ke4 67. f6 {White mates.} Ra7 68. f7 Rxf7 69. Ng5+ {[%mdl 64] Double Attack} Kxd4 70. Nxf7 Ke4 71. Kg3 {Weighted Error Value: White=0.24/Black=0.42} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.2"]
[White "Pridorozhni, Aleksei"]
[Black "Afanasiev, Nikita"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2550"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,117,20,13,14,20,10,21,8,15,24,29,25,32,14,27,34,50,7,13,12,16,22,29,29,29,19,25,21,32,32,31,22,29,30,36,33,35,27,33,23,26,29,25,28,24,12,15,10,33,14,15,10,10,10,27,10,10,0,7,0,0,0,0,0,0,0,0,0,0,0,8,8,8,14,15,20,119,114,98,8,8,8,8,8,22,0,0,0,0,0,0,0,8,0,0,0,0,0,8,0,59,8,8,8,8,8,8,8,8,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. O-O {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Nd7 7. c3 $1 {[%mdl 4] now scores much better than the old 7.Nbd2.} O-O 8. d4 exd4 9. cxd4 Be7 10. Nc3 Nb6 11. h3 {[#]} Be6 $146 ({Predecessor:} 11... f5 12. Qb3+ Kh8 13. Ne5 Qe8 14. Re1 fxe4 15. Nxe4 Nd5 16. Bg5 Bb4 17. Nc3 Be6 {½-½ (50) So,W (2767)-Nakamura,H (2745) Chess.com INT 2020}) 12. Re1 Qd7 13. d5 cxd5 14. exd5 Bf5 ({Don't play} 14... Nxd5 $6 15. Nxd5 Bxd5 16. Rxe7 $1 $16) 15. Ne5 Qd8 16. Qf3 Bg6 17. d6 Bxd6 18. Qxb7 Qc8 19. Qxc8 Rfxc8 20. Nxg6 hxg6 21. Be3 Nc4 22. b3 Nxe3 23. Rxe3 Bc5 24. Re2 Re8 25. Rae1 Rxe2 26. Rxe2 $11 {[%mdl 4096] Endgame KRB-KRN} Rd8 27. Rc2 Bb6 28. Kf1 Kf8 29. Ke2 g5 30. Ne4 Rd5 31. f3 Ke7 32. Rc4 f6 33. a4 Re5 34. g4 Kd7 35. b4 a5 36. bxa5 Rxa5 37. Ng3 Ra8 38. Nh5 Rh8 39. Kd3 Ke7 {White must now prevent ...g6.} 40. Nxg7 Rxh3 41. Ke4 Rh1 42. Nh5 Re1+ {[#]} (42... Kf7 $11) 43. Kf5 $1 $16 Rf1 44. Kg6 (44. f4 $16) 44... Rxf3 $11 45. Re4+ Kd6 46. Nxf6 c6 47. Re1 Rf4 48. Kxg5 Rxa4 49. Kf5 Ra5+ 50. Kg6 Re5 51. Rd1+ Ke7 52. Nd7 Re6+ 53. Kf5 Be3 54. g5 {Threatens to win with Nf6.} Bxg5 55. Kxg5 (55. Nb6 $1 $14 Kf7 56. Kxg5) 55... Rd6 {The position is equal.} 56. Rxd6 Kxd6 57. Nf6 c5 58. Ne4+ Kd5 59. Nxc5 {Weighted Error Value: White=0.09/Black=0.09} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.3"]
[White "Fedorov, Alexei"]
[Black "Petrosyan, Manuel"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2532"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,48,11,10,10,13,12,14,14,9,9,9,17,7,14,0,22,0,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29,28,40,40,40]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Be4 {B12: Caro-Kann: Advance Variation.} 7. Be2 c5 8. c3 {[#]} cxd4 $146 {The position is equal.} ({Predecessor:} 8... Rc8 9. O-O h6 10. Be3 a6 11. Nxc5 Nxc5 12. dxc5 Bxc5 13. Bxc5 Bxf3 14. Ba3 Bxe2 15. Qxe2 {½-½ (30) Godzwon,I (2347)-Bartel,M (2638) Krakow 2021}) 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Ne7 12. O-O h6 13. Ne1 Nc6 14. Bd3 Bxd3 15. Nxd3 O-O 16. f4 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 17. Rac1 Qb6 18. Qe3 a4 19. Nbc5 Nxc5 20. Rxc5 Nb4 21. Nxb4 Qxb4 22. Qf2 a3 23. b3 Rac8 24. Rfc1 Rxc5 {Weighted Error Value: White=0.04/Black=0.05} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.4"]
[White "Aleksandrov, Aleksej"]
[Black "Kokarev, Dmitry"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2525"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "19"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,19,0,9,-3,-5,-6,-22,-7,13,-1,8,0]} 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 c6 {The position is equal.} 6. Bh6 {D00: 1 d4 d5: Unusual lines.} O-O 7. Bxg7 Kxg7 8. e3 Bf5 9. Be2 {[#]} a5 $146 ({Predecessor:} 9... Nbd7 10. h4 h5 11. O-O-O Ng4 12. Rdf1 Qc7 13. Ng5 f6 14. Nh3 e5 15. f3 exd4 16. exd4 {1-0 (35) Holloway,T (1966)-Schum,P (1805) Osterode 2006}) 10. a4 {A rather calm draw.  Weighted Error Value: White=0.07/Black=0.06} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.5"]
[White "Petrov, Nikita"]
[Black "Nesterov, Arseniy"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2555"]
[BlackElo "2483"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,27,12,11,12,14]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5 12. exd5 h6 13. Nxd4 {13.b3 is not played anymore.} Nf6 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} 14. Nf5 {[#] A rather calm draw. Not enough moves} {Predecessor:} Bxf5 $146 15. Bxf5 Re8 16. g3 Qa5 17. Bd2 Qxd5 18. Rad1 Qc5 19. Be3 Qxc2 20. Bxc2 Be5 21. Rd2 {1-0 (58) Dubov,D (2677)-Fedoseev,V (2733) Sochi 2017} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.6"]
[White "Drygalov, Sergey"]
[Black "Sivuk, Vitaly"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2500"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,61,30,29,34,40,39,37,30,33,27,22,19,19,19,4,24,23,28,34,45,35,43,0,0,0,0,-10,0,-10,0,-2,0,0,0,0,0,-15,0,0,0,0,0,-2,0,0,0,0]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. b3 cxd4 8. Nxd4 Be7 9. Bb2 O-O {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} 10. Be2 b5 11. a4 bxa4 {White is slightly better.} 12. Rxa4 Bb7 13. Nd2 Nbd7 14. Bf3 Nd5 15. Nc4 Nc5 16. Ra1 a5 17. Qd2 {[%cal Rc4a5]} Nb4 {[#]} 18. Bxb7 $146 ({Predecessor:} 18. Nxa5 Bxf3 19. Nxf3 Qxd2 20. Nxd2 Rfd8 21. Ndc4 Bf6 22. Bxf6 gxf6 23. Rfd1 e5 24. f3 {1-0 (44) Volke,K (2460)-Meyer,H (2330) Germany 1992}) 18... Nxb7 19. Bc3 Nd6 {The position is equal.} 20. Nxd6 Qxd6 21. Nf3 Rfc8 22. Rfd1 (22. Rfc1 {seems wilder.} Qa6 23. Qd1 Qb5 24. h3 Qd3 25. Qd2) 22... Qxd2 (22... Qb6 {looks sharper.} 23. Rac1 Nd5 24. Qd4 Qxd4 25. Bxd4 f6) 23. Bxd2 Bf6 24. Ra4 Rcb8 25. g4 h6 26. Kg2 Nd5 27. Rxa5 Rxa5 28. Bxa5 Rxb3 29. Rc1 Bc3 30. Bxc3 Rxc3 31. Rxc3 {Weighted Error Value: White=0.04/Black=0.04} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.7"]
[White "Schekachikhin, Maksim"]
[Black "Volkov, Sergey"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2438"]
[BlackElo "2534"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,82,4,20,11,22,21,25,10,19,0,1,-11,-14,-14,-16,-9,-9,-6,0,-12,98,96,89,83,75,81,90,87,83,72,78,93,89,91,102,88,103,97,82,0,33,0,105,77,81,91,97,72,80,70,69,66,64,66,63,64,75,34,62,58,72,34,89,90,102,51,66,14,56,54,102,0,63,0,103]} 1. b3 d5 2. Bb2 Bf5 3. d3 e6 4. Nd2 Nf6 5. g3 h6 6. Bg2 {A01: Nimzowitsch-Larsen Opening.} Bh7 7. e4 Be7 8. a3 {White has an edge.} O-O {[#]} 9. h4 $146 ({Predecessor:} 9. Qe2 c5 10. Ngf3 Nc6 11. O-O Qc7 12. Rfe1 Rfd8 13. Rad1 a5 14. a4 Nb4 15. Rc1 {0-1 (51) Nepomniachtchi,I (2784)-Aronian,L (2773) Lichess.org INT 2020}) 9... dxe4 10. dxe4 Nc6 11. g4 Nd7 12. g5 $1 hxg5 13. hxg5 Bxg5 14. Qh5 {[%csl Gh1][%cal Rh5h7]} Bxd2+ (14... Bh6 $1 $11) 15. Kf1 $16 {[%csl Gh1][%cal Rh5h7]} Bh6 {[#]} 16. Bxg7 {[%mdl 64] Pin} Qg5 17. Bxh6 Qxh5 18. Rxh5 Bg6 19. Rh4 Rfe8 20. Ne2 e5 21. Nc3 {And now Nd5 would win.} Nf6 22. Bg5 Nh7 23. Be3 Nf6 24. Bg5 Nh7 {[%cal Rh7g5]} 25. Be3 (25. Bc1 $14) 25... Nf6 $1 26. Nb5 Rac8 27. Bh3 ({Stronger than} 27. Nxa7 Nxa7 28. f4 (28. Bxa7 $2 b6 $19) 28... Nxe4 $17) 27... Nxe4 28. Bxc8 ({Don't play} 28. Nxa7 $6 Nxa7 29. Bxa7 Rcd8 $11) 28... Rxc8 29. a4 a6 30. Na7 Nxa7 31. Bxa7 Nd6 32. Bc5 Bxc2 33. Ke2 Bg6 34. Rc1 {[%mdl 1024] [#] Threatens to win with Bxd6. White has compensation.} Ne4 35. f3 Ng3+ ({Better is} 35... Nf6 $14) 36. Kf2 Nf5 37. Re4 (37. Rb4 $16) 37... Re8 38. a5 (38. Rg4 $14) 38... Nd6 (38... Nd4 $5) 39. Re3 Nf5 40. Re4 Nd6 41. Re3 Nf5 {Weighted Error Value: White=0.18/Black=0.11} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.8"]
[White "Frolyanov, Dmitry"]
[Black "Savitskiy, Sergey"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2533"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,45,14,12,36,16,37,7,5,0,20,24,45,33,44,35,30,37,46,22,20,15,10,7,56,50,49,11,8,21,19,0,15,0,8,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 8. g3 Nbd7 9. Bg2 b5 10. Nd5 Bb7 11. Nec3 Be7 12. Nxe7 Qxe7 13. Bg5 Qe6 14. h4 O-O {[#]} 15. O-O $146 ({Predecessor:} 15. Bh3 Qc4 16. f3 b4 17. Qe2 Qc7 18. Nd1 d5 19. Ne3 dxe4 20. fxe4 Nxe4 21. Rg1 {½-½ (32) Mazur,S (2457)-Ftacnik,L (2521) Slovakia 2019}) 15... Rac8 16. Re1 b4 17. Nd5 Nxd5 (17... Bxd5 $5 18. exd5 Qf5 $11) 18. exd5 Qg6 19. Bf3 Nf6 {The position is equal.} ({Avoid the trap} 19... Rxc2 $2 20. Be4 $18) 20. Bxf6 Qxf6 21. Bxh5 Rc4 22. Re3 e4 23. c3 {Weighted Error Value: White=0.09/Black=0.09} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.9"]
[White "Balashov, Yuri S"]
[Black "Sargsyan, Shant"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2455"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,83,36,25,33,35,33,25,7,10,0,-69,-60,-60,-62,-81,-82,-87,-72,-58,-65,-79,-74,-103,-98,-143,-150,-180,-174,-189,-188,-197,-201,-325,-326,-351,-342,-365,-354,-357,-355,-355,-357,-332,-145,-141,-129,-238,-229,-285,-254,-247,-223,-262,-221,-665,-654,-689,-670,-648,-419,-5135,-772,-1676,-934,-29982,-29980,-5439]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. h4 h6 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7.} 11. Be3 h5 12. Kb1 Ne5 {White has an edge.} 13. f4 Neg4 14. Bg1 (14. Be2 $11) 14... b5 $15 {[%cal Bb7b5,Bb5b4][%mdl 32]} 15. Bd3 Qc7 16. Re1 b4 {[#]} 17. Nd1 $146 ({Predecessor:} 17. Nce2 Rb8 18. c4 bxc3 19. Nxc3 e5 20. Nf5 Bxf5 21. exf5 O-O 22. Rh3 Rb4 23. a3 Rxf4 {0-1 (40) Mazur,S (2362)-Manik,M (2465) Brezova pod Bradlom 2009}) 17... Rb8 18. Ne3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 19. b3 a4 20. Nxg4 Nxg4 21. Bc4 O-O 22. Nf3 Bb5 23. Bxb5 Rxb5 {[%cal Bb8b5,Bb5a5,Ba5a2][%mdl 32]} 24. Bd4 e5 25. Bb2 (25. Ba1 $142) 25... Ra8 $19 26. Re2 Rba5 27. Rc1 {White hopes to continue with c3.} axb3 28. cxb3 Qb7 29. Rc4 Rxa2 30. Qxb4 Qa7 (30... Qa6 $19 {is more deadly. And now ...d5 would win.} 31. Qc3 Bf6) 31. Qc3 $17 Bf8 32. f5 (32. g3 $17) 32... Nf6 $19 33. Rd2 d5 34. exd5 e4 35. Ng5 e3 36. Re2 (36. Rdd4) 36... Nxd5 37. Qe5 Qb7 38. b4 Nxb4 39. Nxf7 {[#]} (39. Qc7 $142 Qd5 40. Qxf7+ Qxf7 41. Nxf7 Kxf7 42. Rxe3) 39... Qxf7 (39... Rxb2+ $142 $1 {[%mdl 512]} 40. Qxb2 Qxf7 {[%mdl 64] Double Attack}) 40. Rc7 {[#]} Nd3 $1 41. Qc3 (41. Rxf7 Nxe5) 41... Rxb2+ 42. Rxb2 {Weighted Error Value: White=0.77/Black=0.40} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "7.10"]
[White "Lazavik, Denis"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2440"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,64,28,14,28,31,29,31,51,30,37,22,22,22,39,39,43,42,50,25,19,25,32,9,30,8,34,27,18,37,25,15,34,35,34,24,34,0,6,2,23,14,14,14,23,27,20,10,32,13,22,8,25]} 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Na6 8. Bf4 Ne4 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3).} 9. Nxe4 Bxe4 10. Rc1 d6 {White is slightly better.} 11. Qa4 {[#]} Bb7 $146 ({Predecessor:} 11... Qc8 12. b4 c5 13. dxc5 dxc5 14. b5 Nc7 15. Rfd1 Bf6 16. Qb3 a6 17. a4 axb5 18. axb5 {1-0 (48) Korotylev,A (2620)-Gavrilov,A (2479) Moscow 2007}) 12. b4 Qe8 13. Qxe8 Raxe8 14. a3 Nb8 15. Rfd1 Rc8 16. Nd2 Bxg2 17. Kxg2 f5 {[#] ...g5 is the strong threat.} 18. Nb3 g5 19. Bd2 c5 20. dxc5 dxc5 21. bxc5 bxc5 22. e4 f4 23. gxf4 gxf4 24. Bc3 Nc6 25. Nd2 Kf7 26. Nf3 Rg8+ 27. Kf1 Rgd8 28. Ke2 Bf6 29. e5 Be7 30. Rxd8 Rxd8 31. Rg1 h5 32. Nd2 Rd7 {Weighted Error Value: White=0.08/Black=0.07} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.1"]
[White "Afanasiev, Nikita"]
[Black "Salemgareev, Tagir"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2548"]
[BlackElo "2463"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:10:22]} e6 {[%emt 0:01:04]} 2. Nf3 {[%emt 0:00:38]} Nf6 {[%emt 0:01:11]} 3. g3 {[%emt 0:00:41]} d5 {[%emt 0:00:16]} 4. Bg2 {[%emt 0:00:48]} d4 {[%emt 0:00:11]} 5. O-O {[%emt 0:00:19]} c5 {[%emt 0:00:15]} 6. e3 {[%emt 0:01:40]} Nc6 {[%emt 0:01:30]} 7. exd4 {[%emt 0:01:24]} cxd4 {[%emt 0:00:07]} 8. d3 {[%emt 0:00:17]} Bd6 {[%emt 0:00:23]} 9. Re1 {[%emt 0:01:10]} O-O {[%emt 0:00:14]} 10. Bg5 {[%emt 0:02:29]} h6 {[%emt 0:01:01]} 11. Bxf6 {[%emt 0:00:11]} Qxf6 {[%emt 0:00:05]} 12. Nbd2 {[%emt 0:00:13]} Qe7 {[%emt 0:08:05]} 13. a3 {[%emt 0:08:26]} a5 {[%emt 0:00:21]} 14. Nb3 {[%emt 0:05:32]} Rd8 {[%emt 0:04:23]} 15. Rc1 {[%emt 0:10:17]} Bc7 {[%emt 0:07:34]} 16. Nbd2 {[%emt 0:05:22]} e5 {[%emt 0:15:42]} 17. Nh4 {[%emt 0:16:11]} Be6 {[%emt 0:08:57]} 18. Be4 {[%emt 0:03:38]} g6 {[%emt 0:05:18]} 19. Nhf3 {[%emt 0:02:29]} Qf6 {[%emt 0:10:06]} 20. Qe2 {[%emt 0:05:23]} Bg4 {[%emt 0:04:32]} 21. Qf1 {[%emt 0:00:53]} Kg7 {[%emt 0:00:50]} 22. h3 {[%emt 0:01:40]} Bf5 {[%emt 0:03:49]} 23. Qg2 {[%emt 0:02:07]} Bxe4 {[%emt 0:00:40]} 24. Rxe4 {[%emt 0:05:09]} a4 {[%emt 0:01:28]} 25. h4 {[%emt 0:00:28]} Qe7 {[%emt 0:05:46]} 26. g4 {[%emt 0:04:05]} Kh7 {[%emt 0:01:22]} 27. g5 {[%emt 0:00:37]} f5 {[%emt 0:00:30]} 28. gxf6 {[%emt 0:02:01]} Qxf6 {[%emt 0:00:05]} 29. Rce1 {[%emt 0:00:45]} Rd7 {[%emt 0:01:45]} 30. Rg4 Rf8 {[%emt 0:00:32]} 31. Rg3 {[%emt 0:01:28]} Nd8 {[%emt 0:02:39]} 32. Ne4 {[%emt 0:00:46]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.2"]
[White "Sargsyan, Shant"]
[Black "Pridorozhni, Aleksei"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2642"]
[BlackElo "2550"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,92,11,20,13,14,14,9,16,6,0,0,0,0,17,0,0,5,28,37,37,37,35,29,37,39,25,33,58,46,51,50,61,55,59,59,86,66,87,80,84,83,83,83,83,81,77,62,58,54,113,121,129,93,100,106,139,136,139,140,132,131,142,75,75,24,29,39,41,8,8,8,28,34,38,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2 dxc4 {D37: Queen's Gambit Declined: 5 Bf4.} 8. O-O a6 9. a4 c5 10. d5 exd5 11. Nxd5 Nxd5 12. Qxd5 Nf6 $1 {[%cal Rf6d5]} 13. Qxd8 Rxd8 14. Bc7 Re8 15. Bxc4 Be6 16. Bxe6 fxe6 17. a5 {[#]} Rac8 $146 ({Predecessor:} 17... Nd5 18. Be5 c4 19. Rfc1 Rac8 20. Nd2 Nb4 21. Rxc4 Nd3 22. Bc3 Bf6 23. Rb1 Rxc4 24. Nxc4 Bxc3 25. bxc3 {½-½ (68) Martirosyan,H (2622)-Nakamura,H (2736) Chess.com INT 2020}) 18. Be5 Red8 19. Rfc1 Nd5 20. Rc4 Nb4 21. Kf1 Nc6 22. Bc3 Rd5 23. Rg4 g6 24. h4 Rf8 25. Re4 Kf7 26. Ke2 h6 27. Nd2 Rfd8 28. Nc4 Bf6 29. Bxf6 Kxf6 30. g4 h5 (30... e5 $14) 31. Rg1 $16 hxg4 32. Rexg4 Rg8 33. Rg5 Ne7 34. Nb6 Rd6 35. Rxc5 Rgd8 36. Nc4 Rc6 {[#]} 37. Rxc6 (37. b4 $142 $1) 37... Nxc6 {[%mdl 4096] Endgame KRN-KRN} 38. f4 (38. b4 $16) 38... Rh8 $11 39. Rg4 Rh5 40. e4 e5 $1 41. Ke3 exf4+ $1 42. Kxf4 Rc5 $1 {[%cal Rc5c4]} 43. b3 {Strongly threatening e5+.} (43. e5+ $5 Kg7 44. b3 $11) 43... Rh5 {The position is equal.} 44. b4 Rb5 45. Rg5 {Black must now prevent Rxb5.} Rxb4 46. Ne5 Nxe5 {Weighted Error Value: White=0.07/Black=0.06} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.3"]
[White "Samusenko, Maksim"]
[Black "Petrosyan, Manuel"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2460"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,10,5,0,1,0,0,-16,59,67,77,36,78,16,87,0,11,0,11,0,0,0,0,0,0,-85,-41,-67,0,0,0,0,0,0,-6,0,0,0,0,-2,0,-14,-14,-14,-14,-28,-9,-9,-13,0,0,-35,0,0,0,0,0,0,0,-93,-80,-92,-78,-83,-63,-110,-40,-21,-48,-49,-8,-28,-23,-135,-112,-113,-102,-90,-74,-159,-137,-152,-150,-120,-53,-62,-71,-61,-64,-201,-27,-26,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,34,37,42,28,12839,12839,12841,12841,12841,12842,12842,12843,12843,12843,12843,12843]} 1. e4 c5 2. Nf3 e6 3. b3 a6 4. c4 Nc6 5. Bb2 Qc7 6. Bd3 {B40: Sicilian: 2...e6, Unusual lines.} Nge7 7. O-O Ng6 {[#]} 8. Bc2 $146 {The position is equal.} ({Predecessor:} 8. Nc3 Be7 9. Re1 Bf6 10. e5 Ngxe5 11. Nd5 Qd6 12. Nxe5 Bxe5 13. Bxe5 Nxe5 14. Bc2 {0-1 (23) Rahal,M (2260)-Pares Vives,J (2345) Barcelona 1992}) 8... Bd6 (8... b5 $11) 9. Bxg7 $14 Rg8 10. Bb2 b6 11. Nc3 (11. g3 $16) 11... Nge5 {[#]} (11... Bb7 $11) 12. Nxe5 (12. Nd5 $1 $16 exd5 13. exd5) 12... Bxe5 $11 13. Qh5 Bb7 14. f4 (14. Qxh7 $2 Rh8 $19) 14... Bd4+ 15. Kh1 O-O-O 16. Rae1 (16. Qxf7 $2 Nb4 $19) (16. Qxh7 $2 Rh8 $19) 16... f5 17. Re2 (17. Qxh7 $2 Rh8 $19) (17. exf5 $11 Bxc3 18. dxc3) 17... Nb4 18. Bb1 fxe4 (18... Rg4 $1 $15 19. g3 (19. exf5 $2 Rdg8 $19) 19... Qd6) 19. Bxe4 Bxe4 20. Rxe4 Nd3 21. Qf3 Nxb2 22. Rb1 Nxc4 23. bxc4 Qc6 24. Ne2 Bf6 25. Ng3 Rdf8 26. d3 Bd8 27. Ne2 Bc7 28. d4 Rf5 29. Rd1 Rgf8 30. d5 exd5 31. cxd5 Qd6 (31... Rxd5 $2 32. Rxd5 Qxd5 33. Re8+ $3 {[%mdl 512]} Rxe8 34. Qxd5 $18) 32. a4 h5 (32... Rxd5 $2 33. Rxd5 Qxd5 34. Re8+ $3 {[%mdl 512]} Rxe8 35. Qxd5 $18) 33. g3 Kb8 (33... Rxd5 $2 34. Rxd5 Qc6 35. Qxh5 $18) 34. Re3 (34. h4 $11 {remains equal.}) 34... h4 $1 $17 35. Kg2 hxg3 36. hxg3 Qg6 {And now ...Bxf4 would win.} 37. Kf2 Rh8 ({Black should try} 37... Bd6 $17 38. Rb3 Ka7) 38. Rh1 $15 Rxh1 39. Qxh1 Rf8 40. Qe4 Qh6 41. Qf3 (41. Qc4 $11 {keeps the balance.}) 41... Bd6 42. Re4 Rh8 43. Nc3 Kc7 44. Re1 (44. Re3 $142) 44... Qh2+ $17 45. Kf1 Qh3+ 46. Kf2 Qf5 (46... c4 $1 $17 {White must now prevent ...Bc5+.} 47. Re4 Bc5+ 48. Ke1 Qh2 49. d6+ Kb8) 47. Ne4 $15 Qxd5 48. Rd1 Qa2+ {[%mdl 64] Double Attack} 49. Kf1 ({White must play} 49. Kg1 $1 $15 Qh2+ 50. Kf1 Qh1+ 51. Kf2 Qh2+ 52. Qg2 Bxf4 53. gxf4 Qxf4+ 54. Kg1) 49... Rh6 $2 ({Black should play} 49... Qxa4 $19 50. Rxd6 (50. Nxd6 $2 Rh1+ 51. Kg2 Rxd1 $19) 50... Qa1+ 51. Rd1 Rh1+ $1 52. Qxh1 Qxd1+ 53. Kg2 Qxh1+ 54. Kxh1 d5) 50. Nc3 $11 Qc4+ 51. Kg2 Kb8 52. Ne4 Bc7 53. Rxd7 Qxa4 54. Re7 Re6 {[%mdl 64] Decoy} 55. Rxe6 $40 {[%mdl 128] White attacks.} Qa2+ {[%mdl 64] Double Attack} 56. Kg1 {Intending Re8+ and mate.} Qxe6 57. f5 Qf7 58. f6 Be5 59. Qf5 {[%mdl 1024] White has compensation.} Bd4+ 60. Kg2 Kc7 $2 {[%mdl 8192]} (60... c4 $11) 61. Qf4+ $18 {White is clearly winning.} Kc6 {[#]} 62. Qd6+ $1 Kb5 {[#]} 63. Qxd4 $1 {[%mdl 512]} cxd4 64. Nd6+ {[%mdl 64] Double Attack} Kb4 65. Nxf7 d3 66. Ne5 {Never resign too early!  Weighted Error Value: White=0.21/Black=0.18} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.4"]
[White "Kokarev, Dmitry"]
[Black "Drygalov, Sergey"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2584"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,97,0,0,0,0,0,0,0,0,0,7,8,-1,-1,9,0,25,16,12,18,27,32,27,29,38,26,44,33,37,27,36,34,32,32,35,21,21,20,22,14,25,19,36,0,0,0,0,0,8,2,17,0,38,12,30,14,14,17,29,18,60,53,66,65,58,57,52,61,64,44,44,44,113,93,85,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5+ Bd7 6. c4 {B53: Sicilian: 2...d6: Lines with Qxd4.} g6 7. Nc3 Bg7 8. O-O O-O 9. Qd3 a6 10. Bxd7 Nbxd7 11. Be3 {[#]} Ng4 $146 ({Predecessor:} 11... Rc8 12. h3 Qc7 13. Rac1 Qxc4 14. Qb1 Qb4 15. Rfd1 Rfe8 16. a3 Qa5 17. Qa2 Ne5 18. Nxe5 Qxe5 {0-1 (42) Schaerer,J (2245)-Dragun,K (2586) Biel 2015}) 12. Bd2 Rc8 13. Qe2 Nge5 14. Nxe5 Nxe5 15. b3 e6 16. Rac1 Qe7 17. h3 Nd7 18. Rfd1 Rc6 19. Bf4 Be5 20. Qd2 Bxf4 21. Qxf4 Rfc8 22. Qe3 Qd8 23. Ne2 {[%cal Bc3e2,Be2d4,Bd4f3,Bf3e5][%mdl 32]} Qa5 24. Nd4 R6c7 25. Nf3 Qc5 26. Qxc5 Nxc5 27. Rxd6 Nxe4 28. Rd4 Nf6 29. Ne5 Nd5 30. Rcd1 Ne7 31. Rf4 Rf8 32. Kf1 Kg7 33. Rfd4 Rfc8 34. Rd7 f6 35. Rxc7 Rxc7 {[#]} 36. Rd7 $1 {[%cal Rd7c7]} Rxd7 37. Nxd7 $14 {[%mdl 4096] Endgame KN-KN} Nc6 38. Nc5 Nd8 39. b4 Kf7 40. Ke2 e5 (40... Ke7 $14) 41. Kd3 $16 Ke7 42. a4 (42. b5 $16) 42... f5 $11 {The position is equal.} 43. a5 Kd6 44. g3 Kc6 45. h4 Kd6 46. Kc3 Kc6 47. Nd3 e4 48. Nf4 Kd6 49. Nd5 {Weighted Error Value: White=0.06/Black=0.06} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.5"]
[White "Lintchevski, Daniil"]
[Black "Aleksandrov, Aleksej"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2561"]
[BlackElo "2525"]
[Annotator "ChessBase"]
[PlyCount "15"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:03]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 4. O-O {[%emt 0:00:13]} Nxe4 {[%emt 0:00:04]} 5. Re1 {[%emt 0:00:11]} Nd6 {[%emt 0:00:07]} 6. Nxe5 {[%emt 0:00:05]} Be7 {[%emt 0:00:05]} 7. Bf1 {[%emt 0:00:07]} Nxe5 {[%emt 0:00:05]} 8. Rxe5 {[%emt 0:00:03]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.6"]
[White "Gutenev, Alexander"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2430"]
[BlackElo "2555"]
[Annotator "ChessBase"]
[PlyCount "21"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:02:17]} c5 {[%emt 0:00:15]} 2. Nf3 {[%emt 0:00:06]} e6 {[%emt 0:00:40]} 3. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nc6 {[%emt 0:00:25]} 5. Nc3 {[%emt 0:00:13]} Qc7 {[%emt 0:00:18]} 6. Be2 {[%emt 0:00:38]} Nf6 {[%emt 0:00:57]} 7. O-O {[%emt 0:00:28]} Be7 {[%emt 0:00:32]} 8. Be3 {[%emt 0:00:25]} O-O {[%emt 0:00:46]} 9. f4 {[%emt 0:00:11]} d6 {[%emt 0:00:16]} 10. Kh1 {[%emt 0:00:16]} Nxd4 {[%emt 0:04:48]} 11. Bxd4 {[%emt 0:02:42]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.7"]
[White "Sivuk, Vitaly"]
[Black "Levin, Evgeny A."]
[Result "1/2-1/2"]
[ECO "E37"]
[WhiteElo "2552"]
[BlackElo "2485"]
[Annotator "ChessBase"]
[PlyCount "50"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:04:07]} Nf6 {[%emt 0:00:59]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:04]} 3. Nc3 {[%emt 0:00:11]} Bb4 {[%emt 0:00:05]} 4. Qc2 {[%emt 0:00:11]} d5 {[%emt 0:00:59]} 5. a3 {[%emt 0:00:15]} Bxc3+ {[%emt 0:00:49]} 6. Qxc3 {[%emt 0:00:08]} Ne4 {[%emt 0:00:29]} 7. Qc2 {[%emt 0:00:17]} c5 {[%emt 0:00:09]} 8. dxc5 {[%emt 0:01:20]} Nc6 {[%emt 0:00:32]} 9. Nf3 {[%emt 0:06:33]} Qa5+ {[%emt 0:03:32]} 10. Bd2 {[%emt 0:03:15]} Qxc5 {[%emt 0:00:30]} 11. e3 {[%emt 0:00:09]} Nxd2 {[%emt 0:00:05]} 12. Qxd2 {[%emt 0:01:32]} dxc4 {[%emt 0:01:53]} 13. Rc1 {[%emt 0:13:00]} b5 {[%emt 0:05:34]} 14. b3 {[%emt 0:01:47]} Qxa3 {[%emt 0:25:12]} 15. bxc4 {[%emt 0:00:11]} b4 {[%emt 0:04:07]} 16. Bd3 {[%emt 0:04:56]} O-O {[%emt 0:01:14]} 17. Be4 {[%emt 0:00:12]} Rd8 {[%emt 0:08:37]} 18. Qc2 {[%emt 0:00:34]} b3 {[%emt 0:01:40]} 19. Qc3 {[%emt 0:02:58]} Bd7 {[%emt 0:19:21]} 20. Ra1 {[%emt 0:10:40]} Qc5 {[%emt 0:08:46]} 21. Qxb3 {[%emt 0:10:17]} Rab8 {[%emt 0:00:05]} 22. Qc3 {[%emt 0:00:48]} Rb4 {[%emt 0:04:38]} 23. Rc1 {[%emt 0:04:54]} Na5 {[%emt 0:03:59]} 24. Nd2 {[%emt 0:08:42]} Ba4 {[%emt 0:02:18]} 25. Bc2 {[%emt 0:03:36]} Bxc2 {[%emt 0:02:03]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.8"]
[White "Volkov, Sergey"]
[Black "Makarian, Rudik"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2534"]
[BlackElo "2474"]
[Annotator "ChessBase"]
[PlyCount "83"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:03:39]} 2. c4 {[%emt 0:00:08]} e6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:14]} d5 {[%emt 0:00:03]} 4. Nc3 {[%emt 0:00:14]} dxc4 {[%emt 0:00:02]} 5. e4 {[%emt 0:00:20]} b5 {[%emt 0:00:04]} 6. e5 {[%emt 0:00:16]} Nfd7 {[%emt 0:00:02]} 7. Nxb5 {[%emt 0:00:16]} Nb6 {[%emt 0:00:03]} 8. Nc3 {[%emt 0:00:56]} Nc6 {[%emt 0:01:09]} 9. Be2 {[%emt 0:02:07]} Be7 {[%emt 0:05:16]} 10. Be3 {[%emt 0:00:36]} Bb7 {[%emt 0:08:57]} 11. O-O {[%emt 0:06:59]} O-O {[%emt 0:00:14]} 12. Qb1 {[%emt 0:04:14]} Rb8 {[%emt 0:10:56]} 13. Qe4 {[%emt 0:14:00]} Nb4 {[%emt 0:00:49]} 14. Qg4 {[%emt 0:00:58]} Kh8 {[%emt 0:00:03]} 15. Rac1 {[%emt 0:10:57]} Qd7 {[%emt 0:06:25]} 16. Rfd1 {[%emt 0:04:31]} N4d5 {[%emt 0:02:25]} 17. Bd2 {[%emt 0:09:27]} Nxc3 {[%emt 0:03:56]} 18. Bxc3 {[%emt 0:00:42]} Bd5 {[%emt 0:00:04]} 19. Nd2 {[%emt 0:00:47]} f5 {[%emt 0:01:42]} 20. Qh5 {[%emt 0:06:46]} Qc6 {[%emt 0:04:28]} 21. Ba5 {[%emt 0:04:04]} Qb7 {[%emt 0:10:47]} 22. Bxb6 {[%emt 0:06:06]} axb6 {[%emt 0:00:39]} 23. Bxc4 {[%emt 0:00:24]} Bxg2 {[%emt 0:00:42]} 24. Bxe6 {[%emt 0:00:22]} g6 {[%emt 0:06:15]} 25. Qe2 {[%emt 0:02:52]} Rbd8 {[%emt 0:08:13]} 26. f3 {[%emt 0:07:15]} Bh3 {[%emt 0:00:08]} 27. d5 {[%emt 0:00:27]} Bc5+ {[%emt 0:04:24]} 28. Kh1 {[%emt 0:01:11]} c6 {[%emt 0:00:43]} 29. Nb3 {[%emt 0:04:24]} cxd5 {[%emt 0:00:35]} 30. Nxc5 {[%emt 0:00:06]} bxc5 {[%emt 0:00:04]} 31. Rxc5 {[%emt 0:00:11]} d4 {[%emt 0:02:34]} 32. Bc4 {[%emt 0:01:43]} Qe7 {[%emt 0:03:29]} 33. b4 {[%emt 0:00:36]} Rc8 {[%emt 0:00:53]} 34. e6 {[%emt 0:03:24]} Rxc5 {[%emt 0:01:13]} 35. bxc5 {[%emt 0:00:03]} Qxc5 {[%emt 0:00:03]} 36. e7 {[%emt 0:01:04]} Re8 {[%emt 0:00:00]} 37. Re1 {[%emt 0:00:13]} Kg7 {[%emt 0:05:40]} 38. Bb5 {[%emt 0:00:13]} d3 {[%emt 0:00:01]} 39. Qb2+ {[%emt 0:00:43]} Kh6 {[%emt 0:00:04]} 40. Bxe8 {[%emt 0:00:41]} Qd5 {[%emt 0:00:01]} 41. Qf2 {[%emt 0:00:55]} d2 {[%emt 0:02:06]} 42. Rd1 {[%emt 0:00:20]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.9"]
[White "Nesterov, Arseniy"]
[Black "Frolyanov, Dmitry"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2483"]
[BlackElo "2533"]
[Annotator "ChessBase"]
[PlyCount "159"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:43]} 2. c4 {[%emt 0:00:16]} e6 {[%emt 0:00:20]} 3. Nf3 {[%emt 0:01:00]} d5 {[%emt 0:00:58]} 4. g3 {[%emt 0:01:41]} dxc4 {[%emt 0:00:07]} 5. Bg2 {[%emt 0:06:00]} a6 {[%emt 0:00:51]} 6. Ne5 {[%emt 0:00:14]} Bb4+ {[%emt 0:00:18]} 7. Nc3 {[%emt 0:00:07]} Nd5 {[%emt 0:00:19]} 8. O-O {[%emt 0:00:09]} Nxc3 {[%emt 0:00:43]} 9. bxc3 {[%emt 0:00:12]} Bxc3 {[%emt 0:00:19]} 10. Rb1 {[%emt 0:00:04]} Qxd4 {[%emt 0:00:38]} 11. Qa4+ {[%emt 0:00:09]} b5 {[%emt 0:01:44]} 12. Qa3 {[%emt 0:00:05]} Qxe5 {[%emt 0:00:08]} 13. Bf4 {[%emt 0:00:09]} Qf6 {[%emt 0:00:04]} 14. Bxc7 {[%emt 0:00:07]} b4 {[%emt 0:01:13]} 15. Rxb4 {[%emt 0:01:37]} Bxb4 {[%emt 0:00:46]} 16. Qxb4 {[%emt 0:00:01]} a5 {[%emt 0:01:52]} 17. Qb5+ {[%emt 0:00:12]} Bd7 {[%emt 0:00:20]} 18. Qxc4 {[%emt 0:00:04]} Ra6 {[%emt 0:00:19]} 19. Bxb8 {[%emt 0:00:10]} Rb6 {[%emt 0:01:13]} 20. Ba7 {[%emt 0:05:39]} Rb4 {[%emt 0:00:49]} 21. Qc7 {[%emt 0:00:08]} Qd8 {[%emt 0:00:56]} 22. Qc3 {[%emt 0:00:05]} O-O {[%emt 0:07:01]} 23. Bc5 {[%emt 0:00:16]} Bb5 {[%emt 0:14:07]} 24. Bxb4 {[%emt 0:17:26]} axb4 {[%emt 0:00:07]} 25. Qxb4 {[%emt 0:00:04]} Bxe2 {[%emt 0:00:05]} 26. Rc1 {[%emt 0:00:14]} Qg5 {[%emt 0:12:01]} 27. Qc3 {[%emt 0:07:21]} Ba6 {[%emt 0:01:56]} 28. a4 {[%emt 0:00:37]} h6 {[%emt 0:01:09]} 29. h4 {[%emt 0:00:19]} Qf5 {[%emt 0:00:29]} 30. Qb4 {[%emt 0:01:20]} Qe5 {[%emt 0:04:24]} 31. Qb6 {[%emt 0:03:35]} Bd3 {[%emt 0:01:16]} 32. Bb7 {[%emt 0:04:45]} f5 {[%emt 0:05:43]} 33. f4 {[%emt 0:02:48]} Qe2 {[%emt 0:05:45]} 34. Qf2 {[%emt 0:01:07]} Qh5 {[%emt 0:01:39]} 35. Qe3 {[%emt 0:25:19]} Qf7 {[%emt 0:02:18]} 36. Bg2 {[%emt 0:00:13]} Be4 {[%emt 0:01:45]} 37. Bxe4 {[%emt 0:00:12]} fxe4 {[%emt 0:00:04]} 38. Qxe4 {[%emt 0:00:57]} Kh8 {[%emt 0:05:29]} 39. Rc6 {[%emt 0:05:02]} Re8 {[%emt 0:00:44]} 40. Ra6 {[%emt 0:04:38]} Qf8 {[%emt 0:04:45]} 41. Kg2 {[%emt 0:00:22]} Qc5 {[%emt 0:02:02]} 42. Ra8 {[%emt 0:04:18]} Rxa8 {[%emt 0:00:06]} 43. Qxa8+ {[%emt 0:00:04]} Kh7 {[%emt 0:00:05]} 44. Qe4+ {[%emt 0:00:06]} Kh8 {[%emt 0:00:09]} 45. Kh3 {[%emt 0:03:13]} Qc1 {[%emt 0:05:23]} 46. Qd3 {[%emt 0:05:57]} Qa1 {[%emt 0:01:51]} 47. Qc2 {[%emt 0:01:00]} Qh1+ {[%emt 0:00:34]} 48. Kg4 {[%emt 0:00:49]} Qd5 {[%emt 0:00:08]} 49. h5 {[%emt 0:01:57]} Qa5 {[%emt 0:00:44]} 50. Qc8+ {[%emt 0:00:37]} Kh7 {[%emt 0:00:05]} 51. Qc2+ {[%emt 0:00:05]} Kh8 {[%emt 0:00:05]} 52. Qe4 {[%emt 0:00:09]} Qd2 {[%emt 0:03:06]} 53. Kh3 {[%emt 0:00:29]} Qd1 {[%emt 0:00:45]} 54. Kh4 {[%emt 0:00:19]} Qd8+ {[%emt 0:00:45]} 55. Kh3 {[%emt 0:00:27]} Qd1 {[%emt 0:00:11]} 56. Kg2 {[%emt 0:02:08]} Qd2+ {[%emt 0:00:21]} 57. Kf3 {[%emt 0:00:09]} Qd1+ {[%emt 0:00:11]} 58. Ke3 {[%emt 0:00:31]} Qg1+ {[%emt 0:00:53]} 59. Kd3 {[%emt 0:00:35]} Qxg3+ {[%emt 0:02:21]} 60. Kc4 {[%emt 0:00:08]} Qh2 {[%emt 0:01:07]} 61. Qa8+ {[%emt 0:01:27]} Kh7 {[%emt 0:00:06]} 62. Qe4+ {[%emt 0:00:02]} Kh8 {[%emt 0:00:05]} 63. Qe5 {[%emt 0:00:20]} Qc2+ {[%emt 0:02:10]} 64. Kb4 {[%emt 0:00:01]} Qb1+ {[%emt 0:00:36]} 65. Ka5 {[%emt 0:00:07]} Qb3 {[%emt 0:00:14]} 66. Qe4 Qb8 {[%emt 0:03:58]} 67. Qe5 {[%emt 0:02:11]} Qb3 {[%emt 0:03:34]} 68. Qb5 {[%emt 0:00:05]} Qe3 {[%emt 0:00:18]} 69. Ka6 {[%emt 0:01:28]} Qxf4 {[%emt 0:00:19]} 70. a5 {[%emt 0:00:18]} e5 {[%emt 0:00:39]} 71. Kb7 {[%emt 0:01:30]} Qf7+ {[%emt 0:00:52]} 72. Kb8 {[%emt 0:00:12]} Qf8+ {[%emt 0:00:38]} 73. Kc7 {[%emt 0:00:09]} Qe7+ {[%emt 0:00:18]} 74. Kb6 {[%emt 0:00:10]} Qd8+ {[%emt 0:00:31]} 75. Kb7 {[%emt 0:00:42]} Qe7+ {[%emt 0:00:11]} 76. Kb6 {[%emt 0:00:05]} Qd8+ {[%emt 0:00:12]} 77. Kc5 {[%emt 0:00:46]} e4 {[%emt 0:00:32]} 78. a6 {[%emt 0:00:45]} e3 {[%emt 0:00:40]} 79. a7 {[%emt 0:00:19]} Qc7+ {[%emt 0:01:47]} 80. Kd5 {[%emt 0:00:11]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.19"]
[Round "8.10"]
[White "Savitskiy, Sergey"]
[Black "Fedorov, Alexei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2431"]
[BlackElo "2532"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:20]} 3. Bb5 {[%emt 0:00:08]} e6 {[%emt 0:00:06]} 4. Bxc6 {[%emt 0:00:09]} bxc6 {[%emt 0:00:05]} 5. d3 {[%emt 0:00:37]} Ne7 {[%emt 0:01:12]} 6. Qe2 {[%emt 0:00:19]} d5 {[%emt 0:02:30]} 7. h4 {[%emt 0:04:22]} h5 {[%emt 0:07:07]} 8. b3 {[%emt 0:01:26]} Ng6 {[%emt 0:02:08]} 9. e5 {[%emt 0:00:38]} a5 {[%emt 0:01:08]} 10. a4 {[%emt 0:07:26]} Ba6 {[%emt 0:02:57]} 11. Bg5 {[%emt 0:11:54]} Be7 {[%emt 0:12:53]} 12. Bxe7 {[%emt 0:09:10]} Qxe7 {[%emt 0:01:08]} 13. Nc3 {[%emt 0:07:13]} f5 {[%emt 0:03:42]} 14. g3 {[%emt 0:12:57]} O-O-O {[%emt 0:14:07]} 15. Qd2 {[%emt 0:11:56]} Qc7 {[%emt 0:10:39]} 16. O-O-O {[%emt 0:13:09]} Nxe5 {[%emt 0:06:38]} 17. Nxe5 {[%emt 0:00:05]} Qxe5 {[%emt 0:00:06]} 18. Rhe1 {[%emt 0:00:17]} Qd6 {[%emt 0:01:39]} 19. Nb1 {[%emt 0:04:03]} e5 {[%emt 0:04:57]} 20. Qxa5 {[%emt 0:00:04]} Kb7 {[%emt 0:00:29]} 21. Nd2 {[%emt 0:03:58]} Ra8 {[%emt 0:03:50]} 22. Qc3 {[%emt 0:00:09]} d4 {[%emt 0:09:05]} 23. Qb2 {[%emt 0:00:47]} Rhe8 {[%emt 0:00:20]} 24. f4 {[%emt 0:02:54]} exf4 {[%emt 0:00:53]} 25. gxf4 {[%emt 0:00:04]} Kc7 {[%emt 0:03:25]} 26. Qa3 {[%emt 0:00:54]} Re3 {[%emt 0:01:22]} 27. Nf1 {[%emt 0:04:37]} Rxe1 {[%emt 0:04:56]} 28. Rxe1 {[%emt 0:00:04]} Qxf4+ {[%emt 0:00:08]} 29. Nd2 {[%emt 0:00:20]} Qd6 {[%emt 0:01:21]} 30. Nf3 {[%emt 0:00:13]} Bc8 {[%emt 0:01:38]} 31. Re5 {[%emt 0:02:41]} Be6 {[%emt 0:01:40]} 32. Rxc5 {[%emt 0:02:28]} Bd5 {[%emt 0:02:13]} 33. Nd2 {[%emt 0:00:04]} Rb8 {[%emt 0:01:26]} 34. b4 {[%emt 0:01:10]} Qe7 {[%emt 0:00:21]} 35. b5 {[%emt 0:01:02]} Qe1+ {[%emt 0:00:16]} 36. Kb2 {[%emt 0:00:02]} Qxd2 {[%emt 0:00:09]} 37. a5 {[%emt 0:00:39]} Rxb5+ {[%emt 0:00:21]} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.1"]
[White "Salemgareev, Tagir"]
[Black "Volkov, Sergey"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2463"]
[BlackElo "2534"]
[Annotator "ChessBase"]
[PlyCount "217"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:04:09]} e6 {[%emt 0:00:12]} 2. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:05]} 3. e5 {[%emt 0:00:04]} c5 {[%emt 0:01:07]} 4. c3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:32]} 5. Nf3 {[%emt 0:00:12]} Bd7 {[%emt 0:00:11]} 6. Be2 {[%emt 0:00:17]} cxd4 {[%emt 0:00:41]} 7. cxd4 {[%emt 0:00:06]} Nge7 {[%emt 0:00:04]} 8. Na3 {[%emt 0:00:39]} Nf5 {[%emt 0:01:03]} 9. Nc2 {[%emt 0:00:11]} Nb4 {[%emt 0:01:49]} 10. Nxb4 {[%emt 0:21:49]} Bxb4+ {[%emt 0:00:19]} 11. Bd2 {[%emt 0:00:07]} Qb6 {[%emt 0:06:43]} 12. Bxb4 {[%emt 0:18:25]} Qxb4+ {[%emt 0:00:09]} 13. Qd2 {[%emt 0:00:03]} Qxd2+ {[%emt 0:12:04]} 14. Kxd2 {[%emt 0:00:06]} O-O {[%emt 0:00:11]} 15. Rhc1 {[%emt 0:01:21]} Rfc8 {[%emt 0:00:06]} 16. Bd3 {[%emt 0:00:42]} Ne7 {[%emt 0:00:10]} 17. h4 {[%emt 0:04:07]} h6 {[%emt 0:05:38]} 18. g4 {[%emt 0:03:04]} a6 {[%emt 0:01:14]} 19. Rxc8+ {[%emt 0:02:59]} Rxc8 {[%emt 0:00:09]} 20. Rg1 {[%emt 0:00:12]} Bb5 {[%emt 0:02:54]} 21. Bb1 {[%emt 0:00:28]} a5 {[%emt 0:01:32]} 22. g5 {[%emt 0:10:23]} h5 {[%emt 0:02:14]} 23. g6 {[%emt 0:23:40]} f6 {[%emt 0:01:07]} 24. exf6 {[%emt 0:00:42]} gxf6 {[%emt 0:00:06]} 25. g7 {[%emt 0:00:09]} Be8 {[%emt 0:04:56]} 26. Rg3 {[%emt 0:01:44]} Bf7 {[%emt 0:02:54]} 27. Ng1 {[%emt 0:02:42]} b5 {[%emt 0:03:34]} 28. Ne2 {[%emt 0:00:49]} b4 {[%emt 0:00:55]} 29. Rg1 {[%emt 0:00:47]} a4 {[%emt 0:06:31]} 30. Bd3 {[%emt 0:00:48]} Rc7 {[%emt 0:02:04]} 31. Rg3 {[%emt 0:00:38]} Rb7 {[%emt 0:02:10]} 32. Bc2 {[%emt 0:00:42]} Rb6 {[%emt 0:02:37]} 33. Rg1 {[%emt 0:00:34]} a3 {[%emt 0:04:39]} 34. b3 {[%emt 0:00:05]} Rc6 {[%emt 0:01:21]} 35. Bb1 {[%emt 0:00:35]} e5 {[%emt 0:04:30]} 36. f3 {[%emt 0:00:13]} Re6 {[%emt 0:02:46]} 37. Rg2 {[%emt 0:02:15]} e4 {[%emt 0:05:31]} 38. fxe4 {[%emt 0:00:14]} dxe4 {[%emt 0:00:30]} 39. Nf4 {[%emt 0:00:06]} Rd6 {[%emt 0:01:13]} 40. Bxe4 {[%emt 0:00:07]} Rxd4+ {[%emt 0:00:19]} 41. Ke3 {[%emt 0:00:05]} Rd1 {[%emt 0:00:25]} 42. Bf3 {[%emt 0:03:50]} Re1+ {[%emt 0:03:32]} 43. Kd3 {[%emt 0:00:44]} Re5 {[%emt 0:00:57]} 44. Kd2 {[%emt 0:00:38]} Rf5 {[%emt 0:02:08]} 45. Ke3 {[%emt 0:00:02]} Ra5 {[%emt 0:00:22]} 46. Rg1 {[%emt 0:01:04]} Nf5+ {[%emt 0:00:55]} 47. Kd3 {[%emt 0:00:19]} Nxh4 {[%emt 0:00:46]} 48. Be4 {[%emt 0:00:21]} Rg5 {[%emt 0:05:02]} 49. Rc1 {[%emt 0:00:08]} Nf5 {[%emt 0:01:45]} 50. Rc8+ {[%emt 0:00:52]} Kxg7 {[%emt 0:00:03]} 51. Rc7 {[%emt 0:00:05]} Kf8 {[%emt 0:05:30]} 52. Rc8+ {[%emt 0:00:05]} Ke7 {[%emt 0:00:13]} 53. Rc7+ {[%emt 0:00:04]} Ke8 {[%emt 0:00:09]} 54. Bc6+ {[%emt 0:00:09]} Kf8 {[%emt 0:00:04]} 55. Rc8+ {[%emt 0:00:03]} Kg7 {[%emt 0:00:27]} 56. Rc7 {[%emt 0:00:04]} Rg3+ {[%emt 0:02:33]} 57. Kd2 {[%emt 0:00:05]} Rc3 {[%emt 0:00:21]} 58. Nxh5+ {[%emt 0:00:58]} Kh6 {[%emt 0:01:23]} 59. Rxf7 {[%emt 0:00:30]} Kxh5 {[%emt 0:00:07]} 60. Bb5 {[%emt 0:03:23]} Nd6 {[%emt 0:02:47]} 61. Be2+ {[%emt 0:00:12]} Kg6 {[%emt 0:00:47]} 62. Re7 {[%emt 0:00:15]} Rh3 {[%emt 0:00:41]} 63. Re6 {[%emt 0:00:36]} Nf5 {[%emt 0:00:52]} 64. Re4 {[%emt 0:00:23]} Ng3 {[%emt 0:00:20]} 65. Rxb4 {[%emt 0:00:57]} f5 {[%emt 0:00:07]} 66. Bd3 {[%emt 0:00:39]} Rh2+ {[%emt 0:00:48]} 67. Ke3 {[%emt 0:00:21]} Rxa2 {[%emt 0:00:12]} 68. Rg4+ {[%emt 0:00:11]} Kf6 {[%emt 0:00:22]} 69. Rxg3 {[%emt 0:00:03]} Rb2 {[%emt 0:01:49]} 70. Rf3 {[%emt 0:00:10]} Rxb3 {[%emt 0:00:07]} 71. Rxf5+ {[%emt 0:00:03]} Ke7 {[%emt 0:00:17]} 72. Ra5 {[%emt 0:00:04]} a2 {[%emt 0:00:09]} 73. Rxa2 {[%emt 0:00:04]} Rb4 {[%emt 0:00:31]} 74. Ra6 {[%emt 0:00:13]} Rg4 {[%emt 0:00:15]} 75. Be4 {[%emt 0:00:04]} Rg1 {[%emt 0:00:08]} 76. Kd4 {[%emt 0:00:06]} Rd1+ {[%emt 0:00:06]} 77. Ke5 {[%emt 0:00:03]} Re1 {[%emt 0:00:16]} 78. Ra7+ {[%emt 0:00:08]} Ke8 {[%emt 0:00:06]} 79. Kd5 {[%emt 0:00:03]} Kf8 {[%emt 0:00:04]} 80. Bf5 {[%emt 0:00:09]} Re7 {[%emt 0:00:05]} 81. Ra1 {[%emt 0:00:18]} Re2 {[%emt 0:01:25]} 82. Bg4 {[%emt 0:00:52]} Re3 {[%emt 0:00:24]} 83. Be6 {[%emt 0:00:52]} Ke7 {[%emt 0:00:14]} 84. Ra7+ {[%emt 0:00:12]} Kf6 {[%emt 0:00:05]} 85. Rf7+ {[%emt 0:00:04]} Kg5 {[%emt 0:00:19]} 86. Bf5 {[%emt 0:00:40]} Ra3 {[%emt 0:00:22]} 87. Be4 {[%emt 0:00:08]} Ra5+ {[%emt 0:00:11]} 88. Kd4 {[%emt 0:00:05]} Ra4+ {[%emt 0:00:13]} 89. Ke5 {[%emt 0:00:04]} Ra5+ {[%emt 0:00:04]} 90. Bd5 {[%emt 0:00:04]} Rb5 {[%emt 0:00:39]} 91. Rg7+ {[%emt 0:00:10]} Kh5 {[%emt 0:00:16]} 92. Rg8 {[%emt 0:00:21]} Ra5 {[%emt 0:00:07]} 93. Ke4 {[%emt 0:00:07]} Kh6 {[%emt 0:00:06]} 94. Be6 {[%emt 0:00:03]} Rg5 {[%emt 0:00:07]} 95. Ra8 {[%emt 0:00:05]} Rb5 {[%emt 0:01:12]} 96. Bd7 {[%emt 0:00:34]} Rc5 {[%emt 0:00:11]} 97. Be6 {[%emt 0:00:19]} Rb5 {[%emt 0:00:28]} 98. Bf5 {[%emt 0:00:05]} Kg5 {[%emt 0:00:11]} 99. Rg8+ {[%emt 0:00:07]} Kf6 {[%emt 0:00:05]} 100. Rg6+ {[%emt 0:00:03]} Ke7 {[%emt 0:00:21]} 101. Re6+ {[%emt 0:00:03]} Kf7 {[%emt 0:00:08]} 102. Kf4 {[%emt 0:00:11]} Rb2 {[%emt 0:00:24]} 103. Ra6 {[%emt 0:00:39]} Rf2+ {[%emt 0:00:55]} 104. Kg5 {[%emt 0:00:05]} Ke7 {[%emt 0:01:24]} 105. Re6+ {[%emt 0:00:06]} Kd8 {[%emt 0:00:05]} 106. Kf6 {[%emt 0:00:03]} Kc7 {[%emt 0:00:15]} 107. Ke5 {[%emt 0:00:12]} Re2+ {[%emt 0:00:11]} 108. Be4 {[%emt 0:00:04]} Kd7 {[%emt 0:00:14]} 109. Rh6 {[%emt 0:00:12]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.2"]
[White "Pridorozhni, Aleksei"]
[Black "Samusenko, Maksim"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2550"]
[BlackElo "2460"]
[Annotator "ChessBase"]
[PlyCount "99"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:20]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:13]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:19]} 5. Nc3 {[%emt 0:00:08]} e5 {[%emt 0:00:26]} 6. Ndb5 {[%emt 0:00:08]} d6 {[%emt 0:00:21]} 7. Bg5 {[%emt 0:00:50]} a6 {[%emt 0:00:32]} 8. Na3 {[%emt 0:00:08]} b5 {[%emt 0:00:09]} 9. Bxf6 {[%emt 0:00:37]} gxf6 {[%emt 0:00:14]} 10. Nd5 {[%emt 0:00:07]} Bg7 {[%emt 0:00:12]} 11. c3 {[%emt 0:00:58]} f5 {[%emt 0:01:23]} 12. Nxb5 {[%emt 0:06:35]} axb5 {[%emt 0:02:41]} 13. Bxb5 {[%emt 0:00:10]} Bb7 {[%emt 0:02:47]} 14. exf5 {[%emt 0:17:20]} O-O {[%emt 0:11:03]} 15. Qg4 {[%emt 0:03:49]} Kh8 {[%emt 0:05:25]} 16. Bd3 {[%emt 0:17:26]} f6 {[%emt 0:04:28]} 17. O-O {[%emt 0:08:24]} Ne7 {[%emt 0:01:37]} 18. Nxe7 {[%emt 0:00:08]} Qxe7 {[%emt 0:00:04]} 19. Rfd1 {[%emt 0:00:08]} d5 {[%emt 0:02:52]} 20. a4 {[%emt 0:00:13]} Qc7 {[%emt 0:05:29]} 21. Bf1 {[%emt 0:03:16]} Bc6 {[%emt 0:09:51]} 22. Rd3 {[%emt 0:09:08]} Rfb8 {[%emt 0:01:32]} 23. Ra2 {[%emt 0:01:17]} Qf7 {[%emt 0:12:28]} 24. a5 {[%emt 0:02:01]} d4 {[%emt 0:03:31]} 25. Ra1 {[%emt 0:00:07]} Bb5 {[%emt 0:00:53]} 26. Rdd1 {[%emt 0:01:07]} Bxf1 {[%emt 0:00:45]} 27. Kxf1 {[%emt 0:02:57]} dxc3 {[%emt 0:06:16]} 28. bxc3 {[%emt 0:00:11]} Bf8 {[%emt 0:00:09]} 29. Qe4 {[%emt 0:12:35]} Ra6 {[%emt 0:02:10]} 30. Rd5 {[%emt 0:00:45]} Qa7 {[%emt 0:02:48]} 31. Ra2 {[%emt 0:01:47]} Qb7 {[%emt 0:04:04]} 32. g3 {[%emt 0:02:57]} Qc6 {[%emt 0:10:10]} 33. Qd3 {[%emt 0:05:07]} Rc8 {[%emt 0:01:20]} 34. Rb2 {[%emt 0:00:49]} Kg8 {[%emt 0:03:30]} 35. Rb3 {[%emt 0:00:19]} Be7 {[%emt 0:00:56]} 36. Ke2 {[%emt 0:01:04]} Ra7 {[%emt 0:01:39]} 37. h4 {[%emt 0:01:39]} Qa4 {[%emt 0:01:26]} 38. Rdb5 {[%emt 0:01:18]} Rac7 {[%emt 0:01:35]} 39. Kf1 {[%emt 0:00:40]} Kf8 {[%emt 0:00:35]} 40. Kg2 {[%emt 0:00:19]} Ra7 {[%emt 0:00:58]} 41. Qe3 {[%emt 0:02:30]} Rxa5 {[%emt 0:00:24]} 42. Rb7 {[%emt 0:00:05]} Qc6+ {[%emt 0:00:34]} 43. f3 {[%emt 0:00:11]} Ra2+ 44. Kh3 {[%emt 0:00:05]} Qd5 {[%emt 0:03:07]} 45. Qh6+ {[%emt 0:00:55]} Ke8 {[%emt 0:00:07]} 46. Rxe7+ {[%emt 0:00:49]} Kxe7 {[%emt 0:00:07]} 47. Rb7+ {[%emt 0:00:04]} Ke8 {[%emt 0:01:37]} 48. Qxh7 {[%emt 0:00:13]} Qxb7 {[%emt 0:00:36]} 49. Qxb7 {[%emt 0:00:05]} Rxc3 {[%emt 0:00:21]} 50. Qb5+ {[%emt 0:00:14]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.3"]
[White "Fedorov, Alexei"]
[Black "Afanasiev, Nikita"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2532"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "23"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,23,7,8,0,5,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 {[#]} 11. Qe4+ $146 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} ({Predecessor:} 11. Qe3+ Be7 12. Nc3 c6 13. Ne4 Qg6 14. Nc5 Qd6 15. Re1 b6 16. Ne4 Qe5 17. a5 bxa5 18. Rxa5 Qc7 19. Rg5 Kf8 20. Rxg7 h6 21. Qd4 Be6 22. Rg6 fxg6 23. Qxh8+ {1-0 (25) Abdusattorov,N (2627)-Nakamura,H (2736) Chess.com INT 2021}) 11... Qe6 12. Qd4 {Not much happened in this game. Not enough moves} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.4"]
[White "Frolyanov, Dmitry"]
[Black "Sargsyan, Shant"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2533"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,102,13,30,29,25,27,25,23,22,16,7,25,20,22,11,4,-15,15,6,13,19,17,15,36,41,44,48,60,63,54,37,54,17,25,11,19,25,18,0,0,0,8,3,9,0,0,0,0,-33,0,0,0,-12,-4,-13,-12,-41,-47,-45,-50,-47,-25,-25,-27,-109,-99,-107,-102,-105,-118,-124,-127,-131,-122,-109,-108,-104,-93,-93,-80,-214,-69,-99,-93,-151,-161,-226,-201,-470,-468,-449,-449,-433,-373]} 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32] B11: Caro-Kann: Two Knights Variation.} 7. d4 Nf6 8. Qd3 g6 {White has an edge.} 9. Be2 Bg7 10. O-O O-O 11. Bf4 Bf5 12. Qb3 {[#]} Nd5 $146 ({Predecessor:} 12... Qc8 13. Rad1 h6 14. Rfe1 g5 15. Be5 e6 16. c4 Rd8 17. Bd3 Bg4 18. Be4 Rd7 {0-1 (48) Finke,L (1315)-Nadrowski,J (1633) Dortmund 2010}) 13. Be5 Qb6 14. Bxg7 Kxg7 15. c3 Qc7 16. Rfe1 a5 17. c4 a4 18. Qa3 Nf4 19. Bf1 Rfe8 20. Nh4 Qd6 21. Nxf5+ gxf5 22. Qg3+ (22. Qc3 {is more complex.} Qf6 23. Rad1 Ng6 24. g3 Red8 25. f4) 22... Ng6 23. Qxd6 exd6 24. a3 Re4 25. Red1 Kf6 26. g3 h5 27. Rab1 h4 28. Bg2 Re7 29. Re1 Rae8 30. Kf1 hxg3 (30... f4 {is interesting.} 31. Bf3 Kg5 32. Rxe7 Rxe7 33. Re1 Rxe1+ 34. Kxe1 hxg3 35. fxg3 fxg3 36. hxg3 Ne7) 31. fxg3 f4 32. Rxe7 Nxe7 $11 {[%mdl 4096] Endgame KRB-KRN} 33. b3 fxg3 34. hxg3 Nf5 35. bxa4 Re7 36. Kf2 Nxd4 37. Rd1 (37. a5 $11 {remains equal.}) 37... Re2+ $17 38. Kf1 Ke5 39. Rb1 Rc2 40. Rxb7 Rxc4 41. Rxf7 d5 $1 42. Re7+ Kd6 43. Re3 Rxa4 44. g4 Nc2 45. Rc3 {[#]} (45. Rg3 $17 {was the only defense.}) 45... Nxa3 ({Black should try} 45... Rf4+ $1 $19 46. Bf3 Nd4) 46. g5 $1 $15 Nc4 {Strongly threatening ...d4.} 47. Rh3 (47. g6 $142) 47... Ne5 48. Rh6+ {[#]} (48. Rg3 $142) 48... Kc5 $1 $19 49. Re6 $2 (49. Bh3) 49... Rf4+ {Black is clearly winning.} 50. Ke2 Rf5 51. Rf6 Rxg5 {Weighted Error Value: White=0.18/Black=0.08} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.5"]
[White "Drygalov, Sergey"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2500"]
[BlackElo "2604"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,95,9,26,6,18,34,61,55,31,25,23,17,29,42,39,49,39,18,43,26,2,16,44,13,23,-17,-21,-21,-20,-14,-16,-16,0,0,0,-12,-4,-5,0,0,12,0,0,0,-5,-62,-39,-40,0,-10,0,-41,-36,-41,-49,-48,-10,-21,-11,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {RR} Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 Na6 8. Nc3 d5 9. cxd5 exd5 10. Bf4 c5 11. Rc1 $1 {11.Rc1 scores better than 11.dxc5.} Re8 12. a3 {E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} Bf8 13. e3 h6 14. h4 {[#] White is slightly better.} Nc7 $146 ({Predecessor:} 14... Qe7 15. Qa4 Nc7 16. Be5 Red8 17. Red1 Nce8 18. Bxf6 Nxf6 19. Ne5 Rdc8 20. f4 a6 {0-1 (59) Istratescu,A (2670)-Maiorov,N (2531) Vaujany 2014 EXT 2017 [RR]}) 15. Be5 Rc8 16. Rc2 Ne4 17. dxc5 {[#] Hoping for c6!} Nxc3 18. Bxc3 bxc5 19. Rd2 Qe7 20. Nh2 Rb8 21. Ba5 Ba8 22. Ree2 Ne6 23. Bxd5 Bxd5 24. Rxd5 {[#]} Nd4 $1 25. Rxd4 cxd4 26. Qxd4 Rb5 27. Bc3 Rd8 28. Qa4 Qb7 29. Nf3 Rbd5 30. Kg2 Rd3 31. Qg4 Qd5 32. e4 Qb5 {And now ...Rxc3! would win.} 33. Rd2 (33. Re1 $11) 33... Rxd2 (33... h5 $5 {[%cal Rh5g4]} 34. Qf4 Rxd2 35. Nxd2 Qe2 $11) 34. Nxd2 Qd3 35. Nf3 (35. h5 {keeps more tension.} Rd6 36. Qf3 Qxf3+ 37. Kxf3 Rc6 38. a4) 35... Qe2 (35... Qd7 {with more complications.} 36. Qf4 Re8 37. Qe3 Qb7 38. Nd2 Rd8) 36. Ne5 (36. Qf5 {is more complex.} Rd6 37. Nd4 Qc4 38. Nf3 f6 39. g4) 36... Qxg4 37. Nxg4 $15 {[%mdl 4096] Endgame KRB-KBN} Bc5 38. Kf3 Rc8 39. a4 $1 {[%cal Ba3a4,Ba4a5][%mdl 32] The position is equal.} f6 40. Ne3 Bxe3 41. Kxe3 $11 {KR-KB} Rc4 42. a5 $1 a6 43. h5 Kf7 44. g4 Ke6 45. f3 Ra4 46. Kf4 Rc4 47. Ke3 Ra4 48. Kf4 {Weighted Error Value: White=0.10/Black=0.09} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.6"]
[White "Azarov, Sergei"]
[Black "Gutenev, Alexander"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2603"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,103,35,25,35,23,27,17,24,31,48,24,41,54,49,36,64,56,85,81,117,137,140,129,129,128,127,156,154,104,102,104,112,111,127,110,127,104,164,110,159,142,156,150,384,194,771,327,316,317,395,382,382,349,379,368,1014,370,350,301,313,305,319,317,301,279,313,297,1293,1578,1539,1531,1056,914,913,879,12837,12837,12839,12839,12841,12840,12841,12832,2550,2221,1633,1318]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. h4 h6 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7.} 11. Be3 h5 12. Nxc6 Bxc6 {The position is equal.} 13. Kb1 d5 {[%cal Rd5e4]} 14. Qf2 Qb8 {[%cal Rd5e4]} 15. exd5 Nxd5 {[#]} 16. Bd4 $146 ({Predecessor:} 16. Nxd5 Bxd5 17. Bc5 Qc7 18. Bxe7 Qxe7 19. Bb5+ Kf8 20. c4 Bxf3 21. Qxf3 axb5 22. cxb5 {1-0 (38) Zenner,P (2182)-Frick,A (2227) GER email 2006}) 16... Nxc3+ 17. Bxc3 O-O 18. f4 $1 Rc8 19. Qg3 {[%csl Gc3][%cal Rg3g7]} Bf8 20. Be2 b5 21. Bxh5 b4 22. Be5 Qb5 23. Bf3 Bxf3 24. Qxf3 f6 25. Bd4 Rc6 26. g4 Rac8 27. Rd2 a5 (27... Qd5 $16 28. Qxd5 exd5) 28. h5 (28. g5 $18 Qf5 29. Qg2) 28... e5 29. fxe5 fxe5 30. Be3 Rc3 $2 {Loses the game.} (30... a4 $16 31. g5 R6c7) 31. Rhd1 (31. Rf2 $142 {White wants to mate with h6.} R3c7 32. Rhf1) 31... Be7 $2 (31... Qc6 32. Qe2 Qb7) 32. Qf5 Qc6 $18 33. Bg5 ({Weaker is} 33. bxc3 bxc3 34. Qd7 cxd2 $14) (33. Qxe5 Rxc2 34. Qd5+ (34. Rd7 $2 Bf6 $19) 34... Qxd5 $16) 33... Rf8 34. Qxe5 Bxg5 35. Qxg5 Rc5 36. Qe7 Rc4 $2 (36... Qc7 37. Qe6+ Qf7) 37. g5 $2 (37. Rd8 Rcf4 38. g5) 37... Re4 38. Qd6 Qxd6 39. Rxd6 {[%mdl 4096] Endgame KRR-KRR} Re5 40. g6 Rxh5 {[#]} 41. b3 $1 Rhf5 42. Kb2 Rc8 $2 (42... Re8 43. a4 Kf8) 43. Rd8+ {White is clearly winning.} Rf8 44. Rxc8 Rxc8 {KR-KR} 45. Rd5 Ra8 46. a3 bxa3+ 47. Kxa3 Kf8 48. Rf5+ Kg8 49. Ka4 Ra6 50. Rg5 Kf8 51. Kb5 Ra7 52. Kb6 {Weighted Error Value: White=0.39/Black=0.24} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.7"]
[White "Levin, Evgeny A."]
[Black "Kokarev, Dmitry"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2485"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,95,43,44,34,37,45,39,51,44,50,47,63,62,73,47,54,33,28,32,84,86,98,0,0,0,134,113,110,96,185,210,181,112,133,126,130,113,135,141,135,132,140,127,145,121,150,144,150,150,150,129,141,141,125,122,122,123,125,100,124,122,116,116,124,124,124,105,109,105,116,116,116,80,92,43,43,18,17,14,10,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Na6 8. Re1 c6 9. d5 Nc5 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} 10. Qc2 {10.Bf1 is not played anymore.} cxd5 11. cxd5 Qc7 {Threatening ...Ncxe4!White is slightly better.} 12. Nb5 Qe7 13. Bg5 h6 14. Bxf6 {[#]} Qxf6 $146 ({Predecessor:} 14... Bxf6 15. Rac1 Na6 16. Qc3 Bd7 17. Qa3 Bxb5 18. Bxb5 Nc7 19. Qa5 Nxb5 20. Qxb5 Rfc8 {½-½ (35) Isik,A (2212)-Shevchenko,K (2554) Ankara 2018}) 15. b4 Na6 16. a3 Bd7 17. Rac1 h5 ({Black should try} 17... Qe7 $14) 18. Qd2 $16 Kh7 19. Ng5+ (19. Qg5 $1 $16 {[%cal Rg5f6] Qxf6 is the strong threat.} Bxb5 20. Bxb5) 19... Kg8 $11 20. Nf3 Rfc8 (20... Kh7 $1 $11 {keeps the balance.}) 21. Rxc8+ Bxc8 22. Qe3 Bd7 (22... Bg4 $16) 23. Nxa7 $18 Qd8 24. Nb5 (24. Bxa6 $18 bxa6 25. Nc6 Bxc6 26. dxc6) 24... Bxb5 25. Bxb5 Nc7 {[%cal Ba6c7,Bc7e8,Be8f6][%mdl 32]} 26. Be2 Ne8 27. Nd2 Kh7 {intending ...Bh6.} 28. Nc4 Bh6 29. Qd3 Nf6 30. Bd1 b5 {[#]} 31. Na5 Rxa5 32. bxa5 Qxa5 33. Kf1 Bd2 34. Re2 Bc3 35. Rc2 Bd4 36. Be2 Bc5 37. Rb2 Qxa3 38. Qxa3 ({Worse is} 38. Rxb5 Qc1+ 39. Bd1 {[#]} Nxe4 $1 $15) ({Don't blunder} 38. Qxb5 $2 Qa1+ 39. Rb1 Qd4 $19) 38... Bxa3 $16 {[%mdl 4096] Endgame KRB-KBN} 39. Ra2 Bc5 40. f3 b4 41. Bb5 h4 42. g3 hxg3 43. hxg3 Kg7 44. Bc6 Nh5 45. Kg2 f5 46. Ba4 Nf6 47. Re2 Bd4 48. Re1 {Weighted Error Value: White=0.13/Black=0.16} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.8"]
[White "Nesterov, Arseniy"]
[Black "Lintchevski, Daniil"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2483"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,55,16,9,22,22,22,22,16,16,22,19,19,19,19,24,19,19,19,24,20,19,26,23,20,21,17,22,20,16,16,83,0,0,0,18,18,18,18,17,16,15,4,4,6]} 1. d4 {Ftacnik,L} d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Qc2 e6 6. Nf3 c5 7. cxd5 exd5 8. Be2 {D45: Semi-Slav: 5 e3.} Be6 9. O-O Nc6 10. Rd1 cxd4 11. Nxd4 Nxd4 12. Rxd4 Bc5 13. Rd1 Qe7 14. Bf3 {[%cal Rc3d5]} O-O 15. Nxd5 Nxd5 16. Bxd5 Bxd5 17. Rxd5 Rac8 {[%cal Ba8c8,Bc8c5,Bc5f5][%mdl 32]} 18. Bd2 Bxe3 $1 19. Bc3 {[#] aiming for Re1.} Rc5 $146 ({Predecessor:} 19... Bb6 20. Qf5 Qe6 21. Qf3 f6 22. h4 Qc6 23. h5 Rfd8 24. Rxd8+ Rxd8 25. Qxc6 bxc6 26. Re1 Kf7 27. g4 Bd4 28. Rc1 Bxc3 29. Rxc3 Rd4 {½-½ (29) Gelfand,B (2727)-Anand,V (2791) Moscow 2012 CBM 149 [Ftacnik,L]}) 20. Rd3 Bg5 21. Qa4 Qe2 (21... Qc7 $11) 22. Rg3 (22. Qd7 $16) 22... Rf5 $11 {The position is equal.} 23. Rf1 Bf6 24. Qd7 Qe6 25. Qxe6 fxe6 26. Bxf6 R8xf6 27. Rc3 Rd5 28. Rc2 {Weighted Error Value: White=0.05/Black=0.08} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.9"]
[White "Petrov, Nikita"]
[Black "Matinian, Nikita"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2555"]
[BlackElo "2436"]
[Annotator "ChessBase"]
[PlyCount "104"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:05]} g6 {[%emt 0:00:30]} 2. e4 {[%emt 0:00:36]} d6 {[%emt 0:00:10]} 3. Nf3 {[%emt 0:00:48]} Bg7 {[%emt 0:00:10]} 4. Be3 {[%emt 0:00:31]} Nf6 {[%emt 0:00:12]} 5. Nc3 {[%emt 0:00:32]} c6 {[%emt 0:00:15]} 6. Qd2 {[%emt 0:01:57]} b5 {[%emt 0:00:11]} 7. Bh6 {[%emt 0:00:51]} Bxh6 {[%emt 0:14:07]} 8. Qxh6 {[%emt 0:00:23]} b4 {[%emt 0:00:20]} 9. Nd1 {[%emt 0:00:10]} Nxe4 {[%emt 0:00:22]} 10. Bd3 {[%emt 0:00:32]} Nf6 {[%emt 0:01:38]} 11. O-O {[%emt 0:04:34]} Qb6 {[%emt 0:06:43]} 12. Re1 {[%emt 0:03:39]} Rg8 {[%emt 0:02:00]} 13. Qf4 {[%emt 0:16:08]} Be6 {[%emt 0:02:57]} 14. Ng5 {[%emt 0:01:10]} Nbd7 {[%emt 0:01:06]} 15. Nxe6 {[%emt 0:03:07]} Nd5 {[%emt 0:04:42]} 16. Qd2 {[%emt 0:15:13]} fxe6 {[%emt 0:02:07]} 17. Rxe6 {[%emt 0:00:07]} Rf8 {[%emt 0:08:28]} 18. Ne3 {[%emt 0:04:55]} Nf4 {[%emt 0:02:04]} 19. Nc4 {[%emt 0:07:25]} Qc7 {[%emt 0:01:32]} 20. Re3 {[%emt 0:01:59]} Rb8 {[%emt 0:11:10]} 21. Rae1 {[%emt 0:01:15]} Rf7 {[%emt 0:01:48]} 22. Bf1 {[%emt 0:04:44]} Nb6 {[%emt 0:02:25]} 23. Nxb6 {[%emt 0:02:24]} Rxb6 {[%emt 0:00:07]} 24. g3 {[%emt 0:05:34]} Nd5 {[%emt 0:00:04]} 25. Re6 {[%emt 0:00:59]} Kd8 {[%emt 0:03:14]} 26. Bc4 {[%emt 0:02:42]} Rb7 {[%emt 0:02:51]} 27. Qg5 {[%emt 0:02:26]} Rf5 {[%emt 0:02:16]} 28. Qh4 {[%emt 0:01:30]} Rf7 {[%emt 0:00:23]} 29. Bf1 {[%emt 0:00:52]} Nf6 {[%emt 0:01:13]} 30. Bh3 {[%emt 0:02:08]} Qa5 {[%emt 0:01:19]} 31. Qf4 {[%emt 0:02:35]} Qxa2 {[%emt 0:06:12]} 32. Rxd6+ {[%emt 0:07:52]} exd6 {[%emt 0:00:04]} 33. Qxd6+ {[%emt 0:00:11]} Nd7 {[%emt 0:00:11]} 34. Qxc6 {[%emt 0:00:50]} Rb6 {[%emt 0:01:32]} 35. Qa8+ {[%emt 0:00:55]} Kc7 {[%emt 0:03:45]} 36. Re5 {[%emt 0:06:16]} Qa1+ {[%emt 0:01:19]} 37. Kg2 {[%emt 0:00:13]} Qa6 {[%emt 0:00:29]} 38. Bxd7 {[%emt 0:00:38]} Rxd7 {[%emt 0:00:17]} 39. Qe4 {[%emt 0:00:34]} Qb7 {[%emt 0:00:56]} 40. d5 {[%emt 0:00:02]} Rbd6 {[%emt 0:00:19]} 41. Qf4 {[%emt 0:00:39]} Kc8 {[%emt 0:00:42]} 42. Re8+ {[%emt 0:00:57]} Rd8 {[%emt 0:00:12]} 43. Qxd6 {[%emt 0:00:13]} Rxe8 {[%emt 0:00:04]} 44. c4 {[%emt 0:00:03]} bxc3 {[%emt 0:00:06]} 45. bxc3 {[%emt 0:00:01]} Qb6 46. Qf4 {[%emt 0:00:10]} Qc5 {[%emt 0:00:43]} 47. c4 {[%emt 0:01:00]} Rf8 {[%emt 0:00:29]} 48. Qg4+ {[%emt 0:00:05]} Kc7 {[%emt 0:00:13]} 49. Qe2 {[%emt 0:00:15]} Rc8 {[%emt 0:00:27]} 50. Qe5+ {[%emt 0:02:14]} Kb7 {[%emt 0:00:08]} 51. Qg7+ {[%emt 0:00:29]} Qc7 {[%emt 0:00:22]} 52. Qb2+ {[%emt 0:00:31]} Ka8 {[%emt 0:00:04]} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.20"]
[Round "9.10"]
[White "Aleksandrov, Aleksej"]
[Black "Sivuk, Vitaly"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2525"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,25,0,0]} 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Nf3 Bg4 8. Ng5 Bxd1 9. Bxf7+ Kd7 10. Be6+ Ke8 11. Bf7+ Kd7 12. Be6+ Ke8 13. Bf7+ 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.1"]
[White "Volkov, Sergey"]
[Black "Pridorozhni, Aleksei"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2534"]
[BlackElo "2550"]
[Annotator "ChessBase"]
[PlyCount "43"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:00:14]} 3. Nc3 {[%emt 0:00:10]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:15]} d6 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:18]} O-O {[%emt 0:00:09]} 6. Be2 {[%emt 0:00:10]} e5 {[%emt 0:00:06]} 7. Be3 {[%emt 0:00:14]} exd4 {[%emt 0:00:12]} 8. Nxd4 {[%emt 0:00:09]} Re8 {[%emt 0:00:09]} 9. f3 {[%emt 0:00:27]} c6 {[%emt 0:00:11]} 10. Bf2 {[%emt 0:00:19]} d5 {[%emt 0:00:14]} 11. exd5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:04]} 12. O-O {[%emt 0:00:14]} Nc6 {[%emt 0:00:09]} 13. c5 {[%emt 0:00:41]} Nh5 {[%emt 0:00:17]} 14. Qd2 {[%emt 0:07:14]} Be5 {[%emt 0:00:45]} 15. Rfe1 {[%emt 0:00:19]} Nf4 {[%emt 0:09:25]} 16. Bf1 {[%emt 0:04:07]} Qg5 {[%emt 0:12:39]} 17. Kh1 {[%emt 0:01:35]} Bd7 {[%emt 0:01:18]} 18. Be3 {[%emt 0:35:52]} Nxd4 {[%emt 0:13:21]} 19. Bxd4 {[%emt 0:00:18]} Bxd4 {[%emt 0:00:15]} 20. Qxd4 {[%emt 0:00:34]} Bc6 {[%emt 0:00:07]} 21. Qd2 {[%emt 0:12:45]} Qf6 {[%emt 0:00:49]} 22. Rad1 {[%emt 0:07:51]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.2"]
[White "Matinian, Nikita"]
[Black "Salemgareev, Tagir"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2436"]
[BlackElo "2463"]
[Annotator "ChessBase"]
[PlyCount "53"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:26]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:08]} 3. Bb5+ {[%emt 0:00:05]} Bd7 {[%emt 0:00:05]} 4. Bxd7+ {[%emt 0:00:04]} Nxd7 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:43]} Ngf6 {[%emt 0:00:05]} 6. Qe2 {[%emt 0:00:37]} e6 {[%emt 0:00:17]} 7. c3 {[%emt 0:00:07]} Be7 {[%emt 0:00:09]} 8. d4 {[%emt 0:00:11]} O-O {[%emt 0:00:08]} 9. e5 {[%emt 0:00:23]} Ne8 {[%emt 0:00:07]} 10. Bf4 {[%emt 0:01:22]} Rc8 {[%emt 0:05:58]} 11. Rd1 {[%emt 0:00:27]} cxd4 {[%emt 0:11:18]} 12. cxd4 {[%emt 0:00:45]} Nb6 {[%emt 0:00:29]} 13. Nc3 {[%emt 0:00:48]} Nc7 {[%emt 0:00:21]} 14. Ne4 {[%emt 0:10:02]} Ncd5 {[%emt 0:00:46]} 15. Bg5 {[%emt 0:00:22]} Bxg5 {[%emt 0:04:56]} 16. Nfxg5 {[%emt 0:00:43]} h6 {[%emt 0:00:45]} 17. Nf3 {[%emt 0:01:10]} Nf4 {[%emt 0:01:18]} 18. Qb5 {[%emt 0:06:59]} dxe5 {[%emt 0:08:00]} 19. dxe5 {[%emt 0:00:19]} Qe7 {[%emt 0:00:25]} 20. g3 {[%emt 0:07:57]} Ng6 {[%emt 0:01:23]} 21. h4 {[%emt 0:06:52]} Rc4 {[%emt 0:05:21]} 22. Nd6 {[%emt 0:11:39]} Rg4 {[%emt 0:01:00]} 23. Nh2 {[%emt 0:06:11]} Qxh4 {[%emt 0:00:17]} 24. Nxg4 {[%emt 0:00:03]} Qxg4 {[%emt 0:00:06]} 25. Re1 {[%emt 0:00:25]} Nf4 {[%emt 0:15:50]} 26. Re4 {[%emt 0:05:10]} Nbd5 {[%emt 0:00:08]} 27. Qc4 {[%emt 0:05:05]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.3"]
[White "Sargsyan, Shant"]
[Black "Fedorov, Alexei"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2642"]
[BlackElo "2532"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,37,38,34,50,31,44,0,7,0,20,0,21,0,0,0,8,7,17,0,0,0,0,0,30,-41]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 {6...Na6 is more fashionable.} 7. d5 Na6 8. h4 Nc5 {E73: King's Indian: Averbakh Variation without 6...c5.} 9. Qc2 c6 10. h5 (10. Bxc5 $5 dxc5 11. h5 $11) 10... cxd5 {The position is equal.} 11. cxd5 Qa5 {[#] aiming for ...Ncxe4.} 12. h6 Bh8 {And now ...Ncxe4 would win.} 13. Bd2 {[#]} Qb6 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 13... Bd7 14. Nh3 Rac8 15. Ng5 Qd8 16. Qd1 Ne8 17. b4 Na6 18. a3 Rxc3 19. Nxh7 Kxh7 20. Bxc3 {0-1 (30) Coleman,T (2333)-Kashlinskaya,A (2494) Chess.com INT 2020}) 14. Nh3 Bd7 15. Ng5 Rfc8 16. Rc1 a5 17. O-O Qd8 18. Qb1 Ng4 {[#]} 19. g3 {Weighted Error Value: White=0.12/Black=0.05} ({White should try} 19. Ne6 $1 $11 Nxe6 20. dxe6 (20. Bxg4 Nf4 $11) 20... Bxe6 21. Bxg4 Bxg4 22. Nd5) 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.4"]
[White "Afanasiev, Nikita"]
[Black "Azarov, Sergei"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2548"]
[BlackElo "2603"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,26,5,6,0,0,0,7,1,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b5 7. cxb5 c6 8. Bg5 cxb5 9. e3 Bb7 10. Nf3 h6 {The position is equal.} 11. Bxf6 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} Qxf6 12. Be2 Rc8 13. Qd3 a6 {[#] An uneventful encounter.  Weighted Error Value: White=0.04/Black=0.00} {Predecessor:} 14. O-O $146 Nc6 15. Qd2 d6 16. Rac1 Qd8 17. Rc3 Ne7 18. Rfc1 Rxc3 19. Rxc3 Nd5 20. Rc2 {½-½ (35) Batchuluun,T (2521)-Gundavaa,B (2507) Govi Altai 2014} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.5"]
[White "Tiviakov, Sergei"]
[Black "Nesterov, Arseniy"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2604"]
[BlackElo "2483"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,84,18,20,14,27,42,35,38,41,44,51,48,43,50,67,62,103,98,102,120,109,95,101,92,101,114,114,92,102,93,107,59,62,44,60,49,77,16,24,0,0,0,37,25,55,65,56,79,62,42,56,71,79,79,56,0,0,-81,0,-115,-98,-152,-88,-1025,-1011,-977,-993,-946,-897,-882,-885,-2928,-2536,-2543,-2274]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Nxc6 bxc6 7. Bd3 {C45: Scotch Game.} Ne7 8. b4 $5 {[%mdl 4] A promising side line.} Bb6 9. a4 {[#] Threatens to win with a5.White is slightly better.} a5 10. Nd2 d5 11. O-O O-O {[#]} 12. Nb3 $146 ({Predecessor:} 12. exd5 cxd5 13. Nb3 c6 14. Ba3 axb4 15. Bxb4 Re8 16. Qc2 Ng6 17. a5 Ba7 18. Rfe1 {0-1 (29) Drei,A (2351)-Miles,A (2579) Reykjavik 2000}) 12... axb4 13. cxb4 Be6 14. e5 d4 15. a5 Ba7 16. Qc2 Qd5 17. Nc5 (17. Bxh7+ $6 Kh8 $11) 17... Bxc5 18. bxc5 Qxe5 19. Bxh7+ Kh8 20. Bd3 Bf5 21. Ra3 Kg8 22. Bd2 Bxd3 23. Rxd3 Ng6 24. Rh3 (24. Rg3 $16) 24... Qd5 25. Rc1 Rfe8 26. Rg3 Re2 27. Qd3 Re4 28. Rg5 Ne5 29. Qg3 g6 30. h4 {And now h5 would win.} Qa2 31. Bf4 {[%cal Rf4e5]} Rxf4 32. Rxe5 (32. Qxf4 Nd3 $15) 32... Qd2 33. Rce1 (33. Ra1 $14) 33... Rf5 $1 $36 {[%mdl 2048] Black is pushing.} 34. Re7 (34. Kf1 $11 {remains equal.} Rxe5 35. Qxe5) 34... Qxa5 (34... Rxa5 $17 35. R1e6 Qh6) 35. R1e6 Qxc5 $17 {White must now prevent ...Kf8.} ({Not} 35... Rxc5 {[#]} 36. Rxg6+ $1 {[%mdl 512]} Kf8 37. Rxc7 Rc1+ 38. Kh2 Qxc7 39. Rg8+ Ke7 40. Qxc7+ Ke6 41. Rxa8) 36. Rxg6+ Kf8 37. Rxf7+ {[%mdl 8192] White does not recover from this.} Kxf7 $19 {Black is clearly winning.} 38. Rg7+ Ke6 39. Qg6+ Ke5 40. Qg3+ Kd5 {...Ra1+ is the strong threat.} 41. Qg6 Ra1+ 42. Kh2 Qd6+ {Weighted Error Value: White=0.44/Black=0.07} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.6"]
[White "Kokarev, Dmitry"]
[Black "Gabrielian, Artur"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2584"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,86,0,27,30,89,89,92,107,115,-17,-15,-3,-16,-1,-20,-29,0,0,0,0,0,0,31,25,8,10,39,37,34,5,52,38,53,11,19,12,25,27,7,0,0,0,0,0,0,8,0,0,18,18,18,8,4,0,16,0,12,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. O-O-O b5 10. Bd3 Bb7 11. Rhe1 Qb6 {[#] 11...Qb6 scores better than 11...Be7.} 12. Nd5 $1 {B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7.} Qxd4 (12... Nxd5 $2 13. exd5 Nc5 14. Nxe6 $18) (12... exd5 $11 13. Nc6 dxe4 14. Bxe4 Nc5 15. Bxf6 gxf6) (12... exd5 13. Nc6) 13. Bxf6 $16 gxf6 {[#]} 14. Bxb5 $1 {White is better.} Qc5 {[#]} 15. Nxf6+ ({White has to play} 15. b4 $1 $16 Qxb5 16. Nc7+ {[%mdl 64] Double Attack} Kd8 17. Nxb5 axb5 18. Qh5) 15... Kd8 $11 ({Don't play} 15... Ke7 $6 16. Bxd7 Bg7 17. Nh5 $16 (17. Qb3 Bxf6 18. Bxe6 Bc8 $14)) 16. Nxd7 Qxb5 17. Nxf8 Rxf8 18. Qa3 Rc8 19. Qxd6+ Ke8 20. Re3 {Rc3 is the strong threat.} Qc6 {[%csl Gc8][%cal Rc6c2]} 21. Qd2 $36 {[%mdl 2048] aiming for Rc3. White is more active.} Qc7 22. Rc3 Qe7 23. Rxc8+ Bxc8 24. Qc3 Qb7 {[#]} 25. e5 $146 {[%mdl 1024] White has compensation.} ({Predecessor:} 25. Rd4 Bd7 26. b3 f6 27. a4 Kf7 28. Qd3 Ke7 29. e5 f5 30. g4 Ke8 31. g5 {1-0 (49) Kokarev,D (2630)-Najer,E (2681) Ulan Ude 2009}) 25... Bd7 (25... Rg8 {seems wilder.} 26. Qd3 Qc7 27. g3 h6 28. Qd4 h5) 26. g3 Qc6 27. Qd4 (27. Qa5 {is more complex.} Qb5 28. Qd2 Rg8 29. b3 Rg6 30. Qd6) 27... a5 28. Qa7 a4 29. Rd6 Qc8 30. Qd4 {The position is equal.} Qb7 31. Rb6 (31. Qc5 {feels hotter.} Qh1+ 32. Rd1 Qc6 33. Qa5 f5 34. exf6 Rxf6 35. Qh5+) 31... Qh1+ 32. Kd2 {White wants to mate with Rb8+.} Qd5 $1 {[%cal Rd5d4]} ({Don't blunder} 32... Qxh2+ $2 33. Kd3 $18) 33. Qxd5 exd5 {[%mdl 4096] Endgame KRB-KR} 34. Rd6 Rg8 35. Rxd5 h5 36. e6 Bxe6 37. Rxh5 Ke7 38. b3 Rd8+ 39. Ke3 f5 40. Rh7+ Bf7 41. Rh6 Be6 42. Rh7+ Bf7 43. Rh6 Be6 {Weighted Error Value: White=0.09/Black=0.07} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.7"]
[White "Samusenko, Maksim"]
[Black "Timofeev, Artyom"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2460"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,94,36,45,39,37,39,38,0,0,0,6,0,0,-29,-32,-36,-31,-48,-47,-46,-51,-34,-43,-43,-34,-43,-43,-48,-46,-47,-45,-60,-49,-74,-60,-93,-81,-104,-66,-97,-60,-60,-32,-36,-33,-39,-43,-79,-79,-81,-87,-195,-185,-181,-183,-211,-210,-256,-239,-343,-314,-269,-326,-316,-266,-360,-354,-513,-497,-1946,-2016,-1963,-1951]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O Bg4 12. f3 Bh5 13. Bg5 {B45: Sicilian Four Knights.} Qb6+ 14. Kh1 {Black must now prevent Bxf6.} Ne4 {[#]} 15. Bh4 $146 {White is slightly better.} ({Predecessor:} 15. Nxe4 dxe4 16. Bxe4 Qxb2 17. Qb1 Qb6 18. Qxb6 axb6 19. Rfb1 Bg6 20. Bxc6 bxc6 21. Rxb6 {½-½ (36) Nepomniachtchi,I (2792)-Rapport,R (2763) Paris 2021}) 15... Nxc3 16. bxc3 Qa5 17. Qd2 d4 18. Be1 (18. Rfb1 {with more complications.} dxc3 19. Qf4 Bg6 20. Bxg6 hxg6 21. Rxb7 Rac8 22. Rd7) 18... Bg6 19. Bxg6 hxg6 20. cxd4 Qxd2 21. Bxd2 Nxd4 22. Rab1 b6 23. c3 Ne6 24. Rfd1 Rfc8 25. Be1 Rc5 26. Kg1 Ra5 27. Ra1 $1 Rc8 28. Ra2 Rc4 29. Kf1 Rca4 30. Rda1 Ra6 31. Ke2 Nc5 32. Bf2 Nb3 33. Rd1 Rxa3 34. Rxa3 Rxa3 $15 {[%mdl 4096] Endgame KRB-KRN} 35. Rd7 Ra2+ 36. Kf1 g5 37. h4 (37. Be3 $17) 37... gxh4 $19 38. Bxh4 Nd2+ 39. Kg1 a5 {[%cal Ba7a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 40. Bf2 Nc4 41. Rc7 (41. Rd8+ $142 Kh7 42. Rd7) 41... b5 42. Rb7 Rb2 43. Bc5 Rb3 44. Kf2 a4 ({Weaker is} 44... Rxc3 45. Rxb5 Rc2+ 46. Ke1 $19) 45. Ke2 (45. Ra7 $142) 45... a3 {Hoping for ...a2.Black is clearly winning.} 46. Kd3 (46. Ra7 $142 Rb2+ 47. Kd3) 46... a2 47. Ra7 {[#]} Na3 $1 {[%mdl 576] Promotion.  Weighted Error Value: White=0.46/Black=0.05} 0-1

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.8"]
[White "Lintchevski, Daniil"]
[Black "Maiorov, Nikita"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2561"]
[BlackElo "2446"]
[Annotator "ChessBase"]
[PlyCount "89"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:10]} e5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:06]} 3. d4 {[%emt 0:01:03]} exd4 {[%emt 0:00:03]} 4. Nxd4 {[%emt 0:00:05]} Bc5 {[%emt 0:04:45]} 5. Nb3 {[%emt 0:00:42]} Bb6 {[%emt 0:03:44]} 6. Nc3 {[%emt 0:00:06]} d6 {[%emt 0:12:43]} 7. Bf4 {[%emt 0:02:09]} a5 {[%emt 0:10:32]} 8. a4 {[%emt 0:10:58]} Nf6 {[%emt 0:12:35]} 9. Qd2 {[%emt 0:03:31]} O-O {[%emt 0:02:28]} 10. O-O-O {[%emt 0:01:14]} Be6 {[%emt 0:04:05]} 11. f3 {[%emt 0:09:16]} Nb4 {[%emt 0:01:35]} 12. g4 {[%emt 0:03:25]} d5 {[%emt 0:10:30]} 13. g5 {[%emt 0:05:06]} Nh5 {[%emt 0:00:20]} 14. Be3 {[%emt 0:03:49]} dxe4 {[%emt 0:02:33]} 15. Bxb6 {[%emt 0:02:18]} cxb6 {[%emt 0:00:05]} 16. fxe4 {[%emt 0:03:10]} Qc7 {[%emt 0:06:02]} 17. Qd6 {[%emt 0:01:46]} Rac8 {[%emt 0:01:00]} 18. Qxc7 {[%emt 0:04:24]} Rxc7 {[%emt 0:00:08]} 19. Nd4 {[%emt 0:03:34]} Nf4 {[%emt 0:04:10]} 20. h4 {[%emt 0:03:50]} Ng6 {[%emt 0:06:09]} 21. h5 {[%emt 0:06:03]} Ne5 {[%emt 0:00:30]} 22. h6 {[%emt 0:00:43]} g6 {[%emt 0:04:14]} 23. Be2 {[%emt 0:04:48]} Re8 {[%emt 0:06:02]} 24. Rd2 {[%emt 0:02:48]} Bg4 {[%emt 0:04:51]} 25. Ndb5 {[%emt 0:04:31]} Rce7 {[%emt 0:01:25]} 26. Bxg4 {[%emt 0:07:18]} Nxg4 {[%emt 0:00:05]} 27. b3 {[%emt 0:00:16]} Ne5 {[%emt 0:01:55]} 28. Rf1 {[%emt 0:00:25]} Rc8 {[%emt 0:00:52]} 29. Kb2 {[%emt 0:01:40]} Rd7 {[%emt 0:00:33]} 30. Rxd7 {[%emt 0:01:46]} Nxd7 {[%emt 0:00:04]} 31. Nd6 {[%emt 0:00:07]} Rf8 {[%emt 0:00:09]} 32. Nd5 {[%emt 0:00:54]} Nc6 {[%emt 0:01:04]} 33. Nxb7 {[%emt 0:01:30]} Re8 {[%emt 0:00:15]} 34. Nd6 {[%emt 0:00:16]} Re6 {[%emt 0:00:29]} 35. Rxf7 {[%emt 0:01:05]} Rxd6 {[%emt 0:00:48]} 36. Rxd7 {[%emt 0:00:05]} Rxd7 {[%emt 0:00:06]} 37. Nf6+ {[%emt 0:00:04]} Kf7 {[%emt 0:00:09]} 38. Nxd7 {[%emt 0:00:03]} Nd8 {[%emt 0:01:27]} 39. Nxb6 {[%emt 0:03:06]} Ne6 {[%emt 0:00:05]} 40. Nc4 {[%emt 0:00:32]} Nxg5 {[%emt 0:00:06]} 41. Nxa5 {[%emt 0:00:05]} Nxe4 {[%emt 0:00:06]} 42. Nc4 {[%emt 0:00:03]} g5 {[%emt 0:00:06]} 43. a5 {[%emt 0:00:05]} g4 {[%emt 0:00:30]} 44. a6 {[%emt 0:00:24]} g3 {[%emt 0:00:03]} 45. Ne3 {[%emt 0:00:05]} 1-0

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.9"]
[White "Sivuk, Vitaly"]
[Black "Lazavik, Denis"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2552"]
[BlackElo "2440"]
[Annotator "ChessBase"]
[PlyCount "105"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:26]} d5 {[%emt 0:00:21]} 2. g3 {[%emt 0:00:08]} g6 {[%emt 0:00:50]} 3. Bg2 {[%emt 0:00:31]} Bg7 {[%emt 0:00:13]} 4. d4 {[%emt 0:00:15]} Nf6 {[%emt 0:00:22]} 5. O-O {[%emt 0:00:42]} O-O {[%emt 0:00:22]} 6. c3 {[%emt 0:01:25]} c6 {[%emt 0:15:24]} 7. Bf4 {[%emt 0:02:29]} Bf5 {[%emt 0:01:53]} 8. a4 {[%emt 0:03:04]} Qb6 {[%emt 0:03:23]} 9. Qc1 {[%emt 0:06:43]} a5 {[%emt 0:07:03]} 10. Nbd2 {[%emt 0:01:58]} Nbd7 {[%emt 0:03:04]} 11. Re1 {[%emt 0:01:59]} c5 {[%emt 0:06:44]} 12. Ra3 {[%emt 0:03:09]} Rac8 {[%emt 0:03:59]} 13. Nb3 {[%emt 0:04:13]} Ne4 {[%emt 0:07:42]} 14. Be3 {[%emt 0:03:30]} e5 {[%emt 0:02:38]} 15. dxc5 {[%emt 0:06:08]} Nexc5 {[%emt 0:05:21]} 16. Qd1 {[%emt 0:03:25]} Rfd8 {[%emt 0:02:28]} 17. Nfd2 {[%emt 0:17:53]} Be6 {[%emt 0:04:29]} 18. Nxc5 {[%emt 0:05:46]} Nxc5 {[%emt 0:00:19]} 19. Rb3 {[%emt 0:02:10]} Qc7 {[%emt 0:13:58]} 20. Bxc5 {[%emt 0:01:31]} Qxc5 {[%emt 0:00:06]} 21. Rxb7 {[%emt 0:00:55]} d4 {[%emt 0:01:44]} 22. Nb3 {[%emt 0:13:08]} Qc4 {[%emt 0:04:04]} 23. cxd4 {[%emt 0:00:17]} Qxa4 {[%emt 0:01:31]} 24. d5 {[%emt 0:00:15]} Bd7 {[%emt 0:03:19]} 25. Qd2 {[%emt 0:02:10]} e4 {[%emt 0:05:23]} 26. Ra1 {[%emt 0:08:59]} Qc4 {[%emt 0:00:09]} 27. Nxa5 {[%emt 0:00:13]} Qc2 {[%emt 0:00:16]} 28. Qxc2 {[%emt 0:02:06]} Rxc2 {[%emt 0:00:07]} 29. e3 {[%emt 0:02:45]} f5 {[%emt 0:02:14]} 30. Bf1 {[%emt 0:02:16]} Rxb2 {[%emt 0:00:52]} 31. Rxb2 {[%emt 0:00:21]} Bxb2 {[%emt 0:00:05]} 32. Rb1 {[%emt 0:00:52]} Bf6 {[%emt 0:00:43]} 33. Rb7 {[%emt 0:02:17]} Be8 {[%emt 0:00:36]} 34. Bc4 {[%emt 0:01:18]} Bf7 {[%emt 0:00:18]} 35. d6 {[%emt 0:00:40]} Bxc4 {[%emt 0:00:48]} 36. Nxc4 {[%emt 0:00:07]} Ra8 {[%emt 0:01:06]} 37. Rc7 {[%emt 0:00:47]} Ra1+ {[%emt 0:01:10]} 38. Kg2 {[%emt 0:00:04]} Rd1 {[%emt 0:00:09]} 39. d7 {[%emt 0:01:44]} Kf8 {[%emt 0:00:22]} 40. Rc8+ {[%emt 0:01:17]} Kg7 {[%emt 0:02:14]} 41. Nb6 {[%emt 0:00:30]} Kf7 {[%emt 0:00:26]} 42. h3 {[%emt 0:00:20]} h5 {[%emt 0:00:47]} 43. Rb8 {[%emt 0:00:21]} Rb1 {[%emt 0:00:38]} 44. h4 {[%emt 0:00:47]} Be7 {[%emt 0:01:01]} 45. f4 {[%emt 0:00:31]} Rd1 {[%emt 0:00:59]} 46. Kf2 {[%emt 0:00:23]} Ke6 {[%emt 0:00:48]} 47. Ke2 {[%emt 0:00:39]} Rd6 {[%emt 0:00:17]} 48. Kf1 {[%emt 0:00:30]} Rd1+ {[%emt 0:00:40]} 49. Kf2 {[%emt 0:00:05]} Rd2+ {[%emt 0:00:18]} 50. Ke1 {[%emt 0:00:05]} Rd3 {[%emt 0:00:35]} 51. Ke2 {[%emt 0:01:12]} Rd6 {[%emt 0:00:08]} 52. Re8 {[%emt 0:00:38]} Kf7 {[%emt 0:00:15]} 53. Rb8 {[%emt 0:00:28]} 1/2-1/2

[Event "Panchenko Memorial-A 2021"]
[Site "Chelyabinsk"]
[Date "2021.09.21"]
[Round "10.10"]
[White "Schekachikhin, Maksim"]
[Black "Aleksandrov, Aleksej"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2438"]
[BlackElo "2525"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,17,6,15,12]} 1. b3 d5 2. Bb2 Nf6 3. Nf3 c5 4. g3 e6 5. Bg2 Be7 6. O-O b6 7. c4 O-O 8. d4 Bb7 9. cxd5 {[#] An uneventful encounter. E17: Queen's Indian: 4 g3 Bb7 5 Bg2 Be7.} {Predecessor:} Bxd5 $146 10. Nc3 Bb7 11. dxc5 Bxc5 12. Qc2 Nc6 13. Rad1 Qe7 14. a3 Rad8 15. b4 Nd4 16. Nxd4 Bxd4 17. Bxb7 Qxb7 18. Nb5 Bxb2 19. Qxb2 Rd7 20. Rxd7 Qxd7 {½-½ (59) Naroditsky,D (2810)-Khamrakulov,D (2646) Chess.com INT 2018} 1/2-1/2

