[Event "Airthings Masters KO 2020"]
[Site "Online"]
[Date "2021.01.01"]
[Round "3.2"]
[White "Radjabov, Teimour"]
[Black "Aronian, Levon"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2765"]
[BlackElo "2781"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2021.??.??"]
[SourceVersionDate "2019.10.27"]
{[%evp 0,123,21,18,18,16,36,41,51,23,15,-1,12,34,38,40,35,33,34,38,36,21,20,23,
24,28,21,21,21,15,9,12,26,33,23,30,46,36,40,40,40,44,39,37,65,62,83,90,89,87,
88,79,70,69,67,74,70,76,77,70,67,61,66,64,72,63,63,64,64,64,63,64,64,64,64,64,
64,64,102,72,72,71,73,73,120,119,156,161,246,245,242,248,261,247,259,259,255,
255,257,226,224,226,226,248,279,297,306,331,361,444,525,525,525,525,525,525,
830,535,557,590,613,649,1673,1474,1275,1884]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4.
Bg5 Ne4 5. Bf4 Nxc3 6. bxc3 c5 {D80: Grünfeld: Unusual White 4th moves and 4
Bg5.} 7. e3 Nc6 {[#]} 8. cxd5 $146 ({Predecessor:} 8. Nf3 cxd4 9. cxd4 Qa5+ 10.
Qd2 dxc4 11. Bxc4 Bd7 12. Ne5 Qxd2+ 13. Kxd2 Nxe5 14. Bxe5 {1/2-1/2 (23)
Tempone,M (2423)-Alonso,S (2355) Buenos Aires 1999}) 8... Qxd5 {The position
is equal.} 9. Qf3 Qd7 10. Bb5 {aiming for d5.} a6 11. Bxc6 Qxc6 12. Qxc6+ bxc6
13. Nf3 Bg7 14. Ne5 Bf5 15. f3 Bxe5 16. Bxe5 f6 17. Bg3 Bd3 18. Rd1 c4 19. Rd2
Kf7 20. Rb2 Rhd8 21. e4 c5 (21... Rd7 $11) 22. dxc5 $14 Rac8 23. Bf2 f5 24.
exf5 gxf5 25. Be3 f4 26. Bxf4 Rxc5 27. Kf2 Rb5 28. Rxb5 {Endgame KRB-KRB} axb5
$16 {Endgame KRB-KRB} 29. a3 Ra8 30. Ra1 Ra6 31. g4 Ke6 32. h4 Kd5 33. h5 e5
34. Be3 Ra8 35. Bg5 Ke6 36. Bh4 Kd5 37. Ke3 Ke6 38. Ra2 Kd5 39. Be7 Ke6 40. Bb4
h6 {Black is now going downhill.} (40... Kd5 $14) 41. Rb2 Bh7 42. Kf2 Bd3 (
42... Kd7 $16 43. Re2 Re8) 43. Bc5 $18 Kd5 (43... Kd7 $142 44. Be3 (44. Rxb5
Kc6 $17) 44... Rxa3) 44. Be3 ({Worse is} 44. Rxb5 Kc6 $17) 44... Kc6 {[#]} 45.
Ra2 ({Weaker is} 45. Bxh6 Rxa3 46. Bd2 Rb3 $18) 45... e4 46. Bxh6 exf3 47. Kxf3
b4 48. cxb4 c3 49. Ke3 Bb1 50. Ra1 c2 51. Kf3 Kb5 $2 (51... Rf8+ 52. Kg2 (52.
Bxf8 $2 {is the wrong capture.} c1=Q $19) 52... Rf6) 52. a4+ Kxb4 53. a5 Ra6
54. Bc1 Rf6+ 55. Kg2 Rd6 56. a6 {Intending a7 and mate.} Rd1 57. Be3 Rd3 {[#]}
58. Bc1 (58. a7 $142 $1 Rd8 {Promotion} 59. a8=Q {Promotion} Rxa8 60. Rxa8)
58... Rd1 $1 59. Bh6 Rd6 {[#]} 60. a7 $1 {[%CAl Ya7a8]} Rxh6 {[%CAl Yc2c1]} (
60... c1=Q 61. Bxc1) 61. a8=Q c1=Q {[#] Weighted Error Value: White=0.04/
Black=0.18} 62. Rxb1+ $1 {Weighted Error Value: White=0.04/Black=0.18} Qxb1 63.
Qb8+ {[%CAl Yb8b1]} Kc4 (63... Kc3 64. Qxb1) 64. Qxb1 1-0