[Event "Asian Hybrid-ch 2021"]
[Site "Tornelo"]
[Date "2021.05.30"]
[Round "4.15"]
[White "Bilguun, Sumiya"]
[Black "Ning, Kaiyu"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2454"]
[BlackElo "2327"]
[Annotator "Iccf GM Matjaz,Pirs"]
[PlyCount "83"]
[EventDate "2021.05.21"]
[EventType "swiss"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
{[%evp 11,83,-1,-8,-7,0,0,13,18,25,14,12,14,22,16,6,20,20,-27,-18,-39,12,0,58,
63,75,76,58,65,56,66,75,75,70,68,72,50,142,139,144,152,126,120,163,102,102,66,
81,70,143,133,123,116,213,212,216,213,268,277,264,229,262,248,258,262,243,258,
612,602,586,569,773,704,658,398]} 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Bc4 Bg7 5. Nf3
Nc6 6. O-O e6 7. d4 $1 {[%csl Rb2,Gc2,Rc3,Gd3,Rd4,Re3,Ge4,Rf2,Gf3,Gg2][%CAl
Ge4d5,Gc6b7,Gc6b5,Gd5c4,Gc4b5,Gc3b5,Gc3d5,Rd5e6,Re6d7,Re4f5,Rf5e6,Re6f7,Gd4e5,
Gf6g7,Ge5f4,Gf6g5,Gf3g5,Gf4g5,Gc1f4][%mdl 4] now scores much better than the
old 7.d3. B23: Closed Sicilian: Lines without g3.} cxd4 (7... Nxd4 8. Be3 Nxf3+
9. Qxf3 Ne7 10. Rad1 O-O 11. Bxc5 Qc7 12. Bxd6 Qxc4 13. Bxe7 Re8 14. e5 Rxe7
15. Rd8+ Bf8 16. Ne4 Kg7 17. Nf6 Qxc2 18. Qh3 h5 19. Qg3 Qf5 20. Rfd1 b6 21.
Rxf8 Kxf8 22. Rd8+ Kg7 23. Rg8+ Kh6 24. h4 {1-0 (24) Grischuk,A (2750)-Vachier
Lagrave,M (2795) Chess.com INT 2017}) 8. Nb5 d5 (8... a6 {with more
complications.} 9. Nbxd4 Nxd4 (9... d5 10. Nxc6 bxc6 11. Bd3 Ne7 12. Qe2 O-O
13. c4 Bb7 14. Be3 d4 15. Bd2 c5 16. h4 Qd7 17. h5 f5 18. hxg6 Nxg6 19. Ng5
Rfe8 20. Qh5 Nf8 21. Rae1 h6 22. Nf3 fxe4 23. Bxe4 Bxe4 24. Rxe4 Rac8 25. Ne5
Qb7 26. Re2 Re7 27. Nd3 Rf7 28. b3 Rf5 29. Qh3 Rf7 30. Rf3 Qc7 31. Rg3 Qd8 32.
Qxh6 Qf6 33. Qh5 Qf5 34. Qf3 Ng6 35. Rh3 {1-0 (35) Gabuzyan,H (2620)-Preotu,R
(2512) New York 2019}) 10. Nxd4 Nf6 (10... b5 11. Bb3 Nf6 12. f5 O-O 13. fxe6
fxe6 14. Nxe6 Bxe6 15. Bxe6+ Kh8 16. Bg5 Qb6+ 17. Kh1 Nxe4 18. Bh4 Bxb2 19. c4
bxc4 20. Rb1 Qd4 21. Rxb2 Qxb2 22. Bd5 Nd2 23. Rf2 Rxf2 24. Bxf2 Rf8 25. Bg1
Rf1 26. Qg4 Rxg1+ 27. Kxg1 Qb6+ {0-1 (27) Sunilduth Lyna,N (2928)-Ruiz,J (2737)
Chess.com INT 2020}) 11. f5 gxf5 12. exf5 e5) (8... Nge7 9. Bb3 O-O (9... a6
10. Nbxd4 Nxd4 (10... O-O 11. c3 Nxd4 12. Nxd4 e5 (12... b5 13. Be3 Qc7 14. Qd2
e5 15. fxe5 dxe5 16. Nf3 Be6 17. Bxe6 fxe6 18. Rfd1 Rad8 19. Qc2 h6 20. a4
Rxd1+ 21. Rxd1 g5 22. b4 Ng6 23. Bc5 Rd8 24. Rxd8+ Qxd8 25. axb5 axb5 26. g3
Bf8 27. Be3 g4 28. Nd2 Qd7 29. Kf1 h5 30. Ke2 h4 31. Qd3 Qc6 32. Nb3 Qb7 33.
Kd2 Qa8 34. Na5 h3 35. Kc2 Nh8 36. Kb2 Nf7 37. Nb3 Be7 38. Nd2 Bg5 39. Bxg5
Nxg5 40. Qe2 Qa7 41. Qxg4 Qe3 42. Nf3 Qxf3 43. Qxg5+ Kf7 44. Qxe5 Qe2+ 45. Ka3
Qxh2 46. Qh5+ Kg7 47. Qg4+ Kf7 48. Qf4+ Kg6 49. Qg4+ Kf7 50. Qf4+ {1/2-1/2 (50)
Grischuk,A (2767)-Nepomniachtchi,I (2751) Moscow 2018}) 13. Nf3 Qc7 14. fxe5
dxe5 15. Ng5 Qb6+ 16. Kh1 Be6 17. Nxe6 fxe6 18. Bg5 Rxf1+ 19. Qxf1 Re8 20. Rd1
h6 21. Bh4 Kh7 22. Qf7 {1-0 (22) Nepomniachtchi,I (2775)-Vachier Lagrave,M
(2775) Paris 2019}) 11. Nxd4 Nc6 12. c3 Bd7 13. Be3 b5 14. f5 Qe7 15. fxe6 fxe6
16. Nxc6 Bxc6 17. Qg4 Kd7 18. Bxe6+ {1-0 (18) Sunilduth Lyna,N (2898)-Yoo,C
(2607) Chess.com INT 2020}) 10. Nbxd4 Nxd4 11. Nxd4 Nc6 (11... e5 12. Nf3 Nc6
13. Kh1 Be6 14. c3 Qe7 15. fxe5 dxe5 16. Bg5 f6 17. Be3 Rad8 18. Qe2 Bxb3 19.
axb3 Qe6 20. Qc4 Qxc4 21. bxc4 a6 22. Bb6 Rd7 23. Rfd1 Rxd1+ 24. Rxd1 f5 25. b4
Rc8 26. h4 Bf6 27. Rd7 Bd8 28. Bxd8 Rxd8 29. Rxd8+ Nxd8 30. exf5 gxf5 31. Nxe5
Kg7 32. Kh2 Kf6 33. Nd7+ Ke7 34. Nb6 Ne6 35. Kg3 Kd6 36. Kf3 Kc6 37. Nd5 b6 38.
Ne7+ Kd7 39. Nxf5 a5 40. Ne3 a4 41. Nc2 Kd6 42. Ke4 Nf8 43. g4 Ng6 44. h5 Ne5
45. c5+ {1-0 (45) Grischuk,A (2777)-Wei,Y (2732) Chess.com INT 2020}) (11... b6
12. c3 Bb7 13. Qd3 a6 14. f5 exf5 15. exf5 Nd5 16. Nf3 Ne7 17. Ng5 d5 18. f6
Bxf6 19. Rxf6 Nc6 20. Rf1 Ne5 21. Qg3 Nc4 22. Bxc4 dxc4 23. Be3 Qd7 24. Bd4 h6
25. Qe5 f6 26. Rxf6 hxg5 27. Rxg6+ Kh7 28. Rg7+ {1-0 (28) Abdurakhmanov,M
(2750)-Rasulov,V (2891) Chess.com INT 2020}) 12. Be3 a6 13. c3 Bd7 14. Qd2 Na5
15. f5 Nxb3 16. axb3 e5 17. Ne2 Bc6 18. Ng3 d5 19. f6 Bh8 20. exd5 Qxd5 21.
Qxd5 Bxd5 22. c4 Bc6 23. Bc5 Rfe8 24. Rad1 Re6 25. Rd6 Rae8 26. h4 Rxd6 27.
Bxd6 Re6 28. Be7 h5 29. Kf2 Bg7 30. Ke3 Bxg2 31. Rd1 Bxf6 32. Bxf6 Rxf6 33. Ne4
Rf3+ 34. Ke2 Rxb3 {0-1 (34) Sunilduth Lyna,N (2940)-Firouzja,A (3149) Chess.
com INT 2020}) (8... Na5 9. Bd3 e5 10. b4 Nc6 11. Bc4 Nf6 12. c3 a6 13. Ng5
axb5 14. Bxf7+ Ke7 15. cxd4 Nxd4 16. Be3 Rf8 17. Bxd4 exd4 18. Qxd4 Rxf7 19. e5
Kf8 20. Rad1 Rc7 21. f5 gxf5 22. Qh4 Kg8 23. Rxd6 Qe7 24. exf6 Bxf6 25. Re1
Bxg5 26. Rxe7 Rc1+ 27. Re1 Bxh4 28. Rxc1 Be7 29. Rd5 Kf7 30. Rxb5 Be6 31. Rxb7
Bxa2 32. Ra1 Bd5 33. Rxa8 {1/2-1/2 (33) Nepomniachtchi,I (2775)-Giri,A (2779)
Paris 2019}) 9. exd5 {The position is equal.} exd5 {[#]} 10. Bxd5 Nge7 11.
Bxc6+ bxc6 12. Nbxd4 O-O 13. c3 c5 {[#]} 14. Nb5 $146 ({Predecessor:} 14. Nb3
Qc7 15. Be3 c4 16. Nbd4 Nd5 17. Bd2 Nxf4 18. Bxf4 Qxf4 19. Qe2 Qc7 20. Rae1 {
0-1 (51) Davtyan,D (2312) -Grischuk,A (2777) Chess.com INT 2021}) 14... Qb6 15.
a4 Ba6 (15... Nf5 $15) 16. Ne5 {Hoping for Nd7.} Bxb5 (16... Rad8 $11 17. Qe2
Nf5) 17. axb5 $14 {Black must now prevent Nd7.} Qxb5 18. Qd7 Qxd7 19. Nxd7 Rfc8
20. Rd1 c4 21. Be3 Rc7 22. Ra4 Nf5 23. Bf2 Re8 (23... Nd4 $14) 24. Rxa7 $16
Rxa7 25. Bxa7 h5 26. Nb6 Re4 27. g3 (27. Rd8+ $18 Kh7 28. g3) 27... Bf8 {
next ...Bc5+ is good for Black.} 28. Na4 Re2 29. Bf2 Kg7 {[#]} (29... f6 $14)
30. Kf1 $1 {[%CAl Rf1e2]} Rc2 31. Re1 Nd6 (31... Kf6 $16 {is a better defense.}
32. h3 h4) 32. Re2 $18 Rc1+ 33. Kg2 Nb7 34. Nb6 Na5 35. Nd7 Nc6 36. Re8 Be7 37.
Ne5 Nxe5 38. fxe5 ({Not} 38. Rxe7 Nd3 $16) 38... Bg5 (38... Bf8 39. Rb8 Be7)
39. h4 {White is clearly winning.} Bd2 40. Bd4 Re1 41. Kf2 Re4 42. Rc8 {
Weighted Error Value: White=0.07/Black=0.30} 1-0
