[Event "RUS-ch Higher League 2021"]
[Site "Cheboksary"]
[Date "2021.06.29"]
[Round "4.7"]
[White "Sarana, Alexey"]
[Black "Iljiushenok, Ilia"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2640"]
[BlackElo "2530"]
[PlyCount "87"]
[EventDate "2021.06.26"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
{[%evp 13,87,31,36,39,31,33,49,8,7,10,6,0,11,11,7,7,17,-8,-4,-22,0,0,0,0,0,0,
16,8,20,-41,-42,-35,-50,-89,-89,-101,0,0,0,0,141,0,140,146,149,159,148,164,265,
168,501,500,482,475,639,705,646,622,29962,29967,29967,29968,29968,29969,29967,
29968,29966,29967,29965,29965,29960,6616,29976,29977,29974,29975]} 1. d4 Nf6 2.
c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Bf5 8. Ng5 $1 {[%csl Rb2,
Gc2,Rc3,Gd3,Rd4,Re3,Ge4,Rf2,Gf3,Gg2][%CAl Ge4d5,Gc6b7,Gc6b5,Gd5c4,Rd5e6,Re6d7,
Gc4b5,Gc3b5,Gc3e4,Gg2c6,Rd4e5,Rf6g7,Rf6g5,Re5f4][%mdl 4] 8.Ng5 is the modern
continuation. E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...
Nc6) without ...a6.} e5 (8... d5 9. Qb3 Qb6 10. cxd5 Qxb3 11. axb3 cxd5 12.
Nxd5 Nxd5 13. Bxd5 Nc6 14. e3 (14. Nf3 Nxd4 15. Nxd4 Bxd4 16. Bxb7 Rab8 17. Bd5
Be6 18. Bxe6 fxe6 19. e3 Bf6 20. Rxa7 Rxb3 21. h4 h5 22. Kg2 Rc8 23. Ra3 Rb7
24. Rd1 Kf7 25. Ra4 Rc2 26. b4 Rbc7 27. Ba3 Ra2 28. Ra5 Rcc2 29. Rf1 Rc3 30.
Bc1 Rac2 31. Ba3 Ra2 32. Bc1 Rac2 33. Rc5 {1/2-1/2 (33) Eljanov,P (2672)
-Efimenko,Z (2602) Chess.com INT 2020}) 14... h6 15. Ne4 (15. Nf3 Rfd8 16. Bc4
Be4 17. Ne1 e5 18. f3 Bd5 19. Nd3 exd4 20. e4 Bxc4 21. bxc4 Rdc8 22. f4 Nd8 23.
c5 Bf8 24. b4 a5 25. Rxa5 Rxa5 26. bxa5 Bxc5 27. Bd2 Ba7 28. Kf2 Rc2 29. Ke2
Ra2 30. Rb1 Bb8 31. Rb5 Bc7 32. Nc5 h5 33. Kd3 h4 34. gxh4 Ra3+ 35. Rb3 Ra2 36.
Rb5 Ra3+ 37. Kc4 Ra2 38. Nb3 Nc6 39. h5 gxh5 40. Rxh5 Rc2+ 41. Kd3 Rb2 42. Rb5
Ra2 43. e5 Ra3 44. Ke4 d3 45. h4 Bd8 46. h5 Be7 47. Rxb7 Bb4 48. Bxb4 Rxb3 49.
a6 Nxb4 50. a7 Ra3 51. Rb8+ Kg7 52. a8=Q Rxa8 53. Rxa8 {1-0 (53) Gustafsson,J
(2643)-Raghunandan,K (2434) Bangkog 2018}) 15... Rfd8 16. Nc3 e5 17. dxe5 Bxe5
18. e4 Bh3 19. Rd1 Bg4 20. Rf1 Bh3 21. Rd1 Bg4 22. Rf1 Bh3 {1/2-1/2 (22) Ding,
L (2791)-Carlsen,M (2863) chess24.com INT 2020}) (8... h6 9. e4 Bg4 (9... Be6
10. Nxe6 fxe6 11. Bh3 e5 12. dxe5 dxe5 13. Qe2 Na6 14. Be3 Qc7 15. Rad1 Rad8
16. c5 Kh7 17. Qc4 Nh5 18. Bg4 Nf6 19. Be6 Nb8 20. b4 Rxd1 21. Rxd1 Rd8 22.
Rxd8 Qxd8 23. Kg2 h5 24. a4 Bh6 25. Bxh6 Kxh6 26. Ne2 Qd2 27. Bc8 h4 28. Bxb7
Qd1 29. Bc8 Nbd7 30. gxh4 Kg7 31. Ng3 Nf8 32. b5 Qd8 33. Bh3 Qc7 34. Qb4 Qb7
35. b6 a6 36. Qc3 N8d7 37. Be6 Qb8 38. Qa5 Nf8 39. Bc4 Qc8 40. Qxa6 Qg4 41. Qb7
Nh5 42. Qxe7+ {1-0 (42) Wagner,D (2673)-Diaz Rosas,J (2464) Chess.com INT 2019}
) 10. Nf3 Qc8 11. Be3 (11. Re1 e5 (11... Nbd7 12. Qc2 e5 13. d5 a5 14. Be3 Re8
15. Nd2 Nc5 16. Bxc5 dxc5 17. Nb3 b6 18. dxc6 Qxc6 19. h3 Be6 20. Nd5 Bxd5 21.
cxd5 Qc7 22. a4 Rec8 23. Nd2 Ne8 24. Nc4 Nd6 25. h4 Nxc4 26. Qxc4 Bf8 27. Bh3
Rcb8 28. Qb5 Bd6 29. Rac1 h5 30. Rc3 Qe7 31. Rf3 Kg7 32. Kg2 Ra7 33. Rc1 Rc7
34. Rc4 Rcb7 35. Rb3 Rf8 36. Rf3 Rfb8 37. Rc2 Rf8 38. Kh2 Rfb8 39. Bf1 Rf8 40.
Qb3 Rfb8 41. Qe3 Rf8 42. Bd3 Rfb8 43. Rc1 Qc7 44. Bc4 Qe7 45. Rg1 Rh8 46. Kg2
Rf8 47. Kf1 Qd7 48. Qg5 f6 49. Qc1 Qxa4 50. g4 b5 51. Bd3 c4 52. Bc2 Qb4 53.
gxh5 Kf7 54. Rxg6 Ke7 55. Rg7+ Rf7 56. h6 c3 57. bxc3 Qc4+ 58. Bd3 Qc8 59. Rxf6
Qh3+ 60. Ke2 Rxg7 61. Re6+ Qxe6 62. dxe6 Rg6 63. h7 {1-0 (63) Oparin,G (2652)
-Sjugirov,S (2663) Lichess.org INT 2020}) 12. d5 cxd5 13. cxd5 Na6 14. Be3 Qd7
15. Rc1 Rfc8 16. Qd2 Nc5 17. Nh4 g5 18. Bxc5 Rxc5 19. Nf3 Rac8 20. Qd3 b5 21.
a3 a5 22. Ra1 Qb7 23. Nd2 Qb6 24. Bf1 Bd7 25. Nb3 R5c7 26. Nxb5 Ng4 27. Re3
Nxe3 28. Qxe3 Qxe3 29. fxe3 Bxb5 30. Bxb5 Rc2 31. Rb1 a4 32. Bxa4 Rb8 33. Na5
Rcxb2 34. Rxb2 Rxb2 35. Bc6 Rc2 36. a4 g4 37. Nb7 Bf8 38. a5 Ra2 39. Bd7 h5 40.
Bb5 Bh6 41. Kf1 Bxe3 42. a6 Rf2+ 43. Ke1 Rxh2 44. Nxd6 h4 45. Nf5 Bf2+ 46. Kf1
hxg3 47. d6 Rh1+ 48. Ke2 g2 49. d7 Bb6 50. a7 Ra1 {0-1 (50) Oparin,G (2652)
-Bosiocic,M (2625) Chess.com INT 2020}) 11... Bh3 12. Qd2 Bxg2 13. Kxg2 Kh7 14.
h3 Rd8 15. Rfe1 Nbd7 16. Rad1 Qc7 17. Qc2 e5 18. b3 a6 19. Rd2 Re8 20. dxe5
Nxe5 21. Nxe5 dxe5 22. Na4 Rad8 23. Rxd8 Qxd8 24. Rd1 Qc7 25. Bb6 Qe7 26. Bc5
Qc7 27. Qd3 Bf8 28. Bxf8 Rxf8 29. Qd6 Qxd6 30. Rxd6 Nxe4 31. Rd7 b5 32. Nb6 Kg7
33. Rc7 Rd8 34. Nd7 bxc4 35. Nxe5 c3 36. Rxc6 Rd2 37. Kf3 Nxf2 38. Rxc3 Nxh3
39. a4 Ng5+ 40. Ke3 Rg2 41. Kd4 h5 42. Re3 Ne6+ 43. Kc4 Rc2+ 44. Kb4 Rc5 45.
Nd3 a5+ 46. Ka3 Rg5 47. Kb2 Kf6 48. Kc3 Rg4 49. Rf3+ Kg7 50. Ne5 Ng5 51. Nxg4
Nxf3 52. Ne3 Ne5 53. b4 axb4+ 54. Kxb4 f5 55. Kb5 h4 56. a5 h3 57. Nf1 Nf7 58.
Kc5 f4 59. gxf4 Nd8 60. a6 Ne6+ 61. Kb6 Nxf4 62. a7 h2 63. Nxh2 {1-0 (63)
Sonis,F (2679)-Moskalenko,A (2863) Chess.com INT 2019}) 9. d5 (9. e4 Bg4 10. f3
exd4 11. Qxd4 Nd5 12. Qf2 Nxc3 13. fxg4 Bd4 14. Be3 Bxe3 15. Qxe3 Na4 16. e5
dxe5 17. b3 Qb6 18. Rae1 Qxe3+ 19. Rxe3 Nc5 20. Rxe5 Nbd7 21. Re7 f6 22. Nxh7
Rf7 23. Rxf7 Kxf7 24. Nxf6 Nxf6 25. g5 Ncd7 26. gxf6 Nxf6 27. Rd1 Re8 28. Bf3
Re3 29. Kf2 Rc3 30. Rd2 Rc1 31. h4 a5 32. g4 Ke7 33. g5 Nd7 34. Re2+ Kd6 35. h5
gxh5 36. Bxh5 Ne5 37. g6 Nxg6 38. Bxg6 Kc5 39. Ke3 Kb4 40. Bf7 Rc3+ 41. Kd4 Rf3
42. Be6 b5 43. cxb5 cxb5 44. Kd5 a4 45. bxa4 bxa4 46. Kc6 Rc3+ 47. Kb6 Rg3 48.
Re4+ Ka3 49. Re5 Rg2 50. Ka5 {1-0 (50) Oparin,G (3007)-Loxine,J (2505) Chess.
com INT 2019}) 9... Qe7 {[#]} (9... a5 10. h3 cxd5 11. cxd5 Na6 12. Be3 Nc5 13.
Rc1 b6 14. Nf3 Bd7 15. Nd2 Rb8 16. a3 b5 17. b4 axb4 18. axb4 Na4 19. Nxa4 bxa4
20. Nc4 Qe7 21. Qd2 Nh5 22. Na5 f5 23. Nc6 Qe8 24. Bg5 Rf7 25. Nxb8 Qxb8 26.
Qc2 h6 27. Bd2 e4 28. Bc3 e3 29. Bxg7 Rxg7 30. Kh2 exf2 31. Rxf2 Qxb4 32. e4
Qd4 33. Qd2 Qe5 34. Qc3 Qe7 35. Re1 Qg5 36. e5 dxe5 37. Qxe5 Kh7 38. d6 a3 39.
Re3 f4 40. Qxg5 hxg5 41. gxf4 gxf4 42. Rxa3 g5 43. Ra7 Nf6 44. Rc2 Kg6 45. Bc6
Kf5 46. Re2 Bxc6 47. Rxg7 f3 48. Rc2 Bd7 49. Rxd7 Nxd7 50. Kg3 Ke6 51. Rd2 Ne5
52. Rd1 Kd7 53. Rd5 Nf7 54. Kxf3 Ke6 55. Rd1 Nxd6 56. Kg4 Nf7 57. Rf1 Ke7 58.
Kh5 Nd8 59. Kxg5 Ne6+ 60. Kg6 Nf8+ 61. Kg7 Ne6+ 62. Kg8 {1-0 (62) Saduakassova,
D (2500)-Bulmaga,I (2440) Caleta 2021}) (9... cxd5 10. Nxd5 Nxd5 11. Bxd5 Nc6
12. Bg2 Qd7 13. Ne4 Rad8 14. Bg5 f6 15. Be3 Bh3 16. Bxh3 Qxh3 17. Qd5+ Kh8 18.
Nxd6 Ne7 19. Qxb7 Rd7 20. Qa6 f5 21. Bg5 Ng8 22. c5 f4 23. Rad1 h6 24. c6 Rc7
25. Bd8 Rxd8 26. Nf7+ Rxf7 27. Rxd8 e4 28. Qc8 Rf5 29. Rxg8+ Kh7 30. Rxg7+ Kxg7
31. Qd7+ Kf6 32. Qd8+ Kg7 33. Rd1 f3 34. exf3 exf3 35. Rd7+ Rf7 36. Rxf7+ Kxf7
37. Qd7+ Qxd7 38. cxd7 Ke7 39. Kf1 Kxd7 40. Ke1 Ke6 41. Kd2 Kf5 42. Ke3 Kg4 43.
b4 g5 44. a4 h5 45. b5 Kh3 46. a5 Kxh2 47. b6 {1-0 (47) Supi,L (2913)-Ivic,V
(2638) Chess.com INT 2020}) (9... c5 10. e4 Bg4 11. f3 Bd7 12. f4 exf4 13. gxf4
Bg4 14. Qd3 Nbd7 15. h3 Bh5 16. Bd2 Re8 17. Rae1 a6 18. b3 Rb8 19. a4 Qb6 20.
Rb1 h6 21. Nf3 Nh7 22. Rfe1 Rbd8 23. Nh2 g5 24. Qg3 Kh8 25. fxg5 hxg5 26. Bxg5
Bd4+ 27. Kh1 Rg8 28. Bxd8 Rxg3 29. Bxb6 Bxc3 30. Bc7 Bxe1 31. Rxe1 Rg6 32. Nf1
Ng5 33. Re3 Ne5 34. Nd2 Bd1 35. Rg3 Kh7 36. h4 Ngf3 37. Rxf3 Nxf3 38. Bxf3
Bxf3+ 39. Nxf3 Rg3 40. Ng5+ Kg6 41. Bxd6 Rxb3 42. Bxc5 Rc3 43. d6 Rxc4 44. Bb6
Rc1+ 45. Kg2 Rd1 46. Bc7 f6 47. Ne6 Kf7 48. Nc5 b6 49. d7 bxc5 50. d8=Q Rxd8
51. Bxd8 c4 52. Ba5 Kg6 53. Bc3 {1-0 (53) Vakhidov,D (2870)-Erdogdu,M (2631)
Chess.com INT 2019}) (9... h6 10. e4 Bg4 11. f3 Bd7 12. Nh3 cxd5 13. cxd5 b5
14. a3 Qb6+ 15. Nf2 a5 16. Qe2 Na6 17. Be3 Qb7 18. Rfc1 Nc5 19. Bxc5 dxc5 20.
a4 bxa4 21. Nxa4 Bxa4 22. Rxa4 Rfc8 23. Nd3 Ne8 24. f4 Qb5 25. Rac4 exf4 26. e5
fxg3 27. hxg3 a4 28. d6 Rab8 29. Bd5 {1-0 (29) Aronian,L (2775)-Zvjaginsev,V
(2627) Moscow 2019}) 10. dxc6 $146 {White is slightly better.} (10. e4 $5 {
[%CAl Re4f5]} Bd7 11. f3 $14) ({Predecessor:} 10. Re1 Rc8 11. e4 Bd7 12. Nh3
cxd5 13. cxd5 a5 14. f3 Na6 15. Bf1 Nc5 16. Nf2 {1/2-1/2 (32) Leben,D (2343)
-Maldonado Pacheco,J (2356) ICCF email 2018}) 10... bxc6 11. e4 Bg4 12. Qd2 h6
{[#]} 13. h3 $1 Bc8 14. Nf3 c5 15. b3 Nc6 16. Bb2 Rb8 17. Kh2 Nd4 18. Ne1 Be6
19. Nd3 h5 20. Rae1 h4 21. Nd5 (21. g4 $11) 21... Nxd5 22. exd5 {Black must
now prevent Bxd4.} Bf5 23. Bxd4 cxd4 24. Nb4 {[#]} Bd7 ({Black should try}
24... Rxb4 $1 $17 {[%mdl 512]} 25. Qxb4 hxg3+ 26. fxg3 e4) 25. Nc6 $11 Bxc6 26.
dxc6 Rbe8 {Black is on the road to losing.} (26... hxg3+ $1 $11 {remains equal.
} 27. fxg3 Rbe8) 27. Bd5 (27. g4 $1 $16) 27... Kh7 (27... hxg3+ $1 $11 28. fxg3
Kh7) 28. g4 $1 $16 Bh6 29. f4 {Threatens to win with g5.} f6 30. Qd3 Qg7 (30...
Qd8 {was called for.}) 31. f5 Bf4+ $2 {[#]} (31... g5 {is a better chance.} 32.
b4 Qc7) 32. Rxf4 $1 $18 {[%mdl 512]} exf4 33. fxg6+ Kh6 34. Rxe8 {[%mdl 64]
Overworked Piece} Rxe8 {[%mdl 4096] Endgame [#] KQR-KQB} 35. Bf7 $1 {Hoping
for Qf5.} f5 36. Qxf5 {[%CAl Rf5f4]} Re2+ 37. Kg1 {[%CAl Rf5f4]} Qe5 {[#]} 38.
g5+ $1 Kg7 39. Qf6+ $1 {[%mdl 64] Promotion} Qxf6 40. gxf6+ Kxf6 41. c7 d3 42.
c8=Q d2 43. Qh8+ Kg5 44. Qd4 {Weighted Error Value: White=0.12/Black=0.75} 1-0
