[Event "?"]
[Site "Chalons-en-Champagne"]
[Date "2021.06.26"]
[Round "2.25"]
[White "Grandelius, Nils"]
[Black "Mamedov, Rauf"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2670"]
[BlackElo "2654"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2021.06.24"]
[EventType "team-tourn"]
[EventCountry "FRA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
{[%evp 23,85,-1,-1,-10,-8,-9,0,0,15,18,27,30,38,38,39,42,42,42,48,42,44,38,50,
51,55,41,85,85,80,80,101,103,153,148,148,146,239,227,407,237,404,395,406,251,
456,461,455,454,377,366,964,518,507,502,495,479,489,474,480,481,439,424,584,
494]} 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. Nbd2 Nxd2 12. Bxd2 Be7 13. g3 $5 {
[%csl Gb2,Gc3,Gd4,Ge3,Gf2][%CAl Gd4e5,Gf6g7,Gf6g5,Ge5f4,Gd2g5,Gf3e5,Gf3g5,
Re5d6,Rd6e7,Gg3f4,Gd4c5,Rc5d6,Rd6c7,Gb6a7,Gb6a5,Gc5b4,Gd2b4][%mdl 4] Exploring
less charted territory. B52: Sicilian: Moscow Variation with 3...Bd7. A
promising side line.} O-O 14. Kg2 Rac8 15. h4 {The position is equal.} (15. a3
a6 16. h4 f6 17. Bf4 f5 18. Bg5 Rc7 19. Rac1 Rfc8 20. Bxe7 Nxe7 21. Qd2 h6 22.
Rfd1 Qa4 23. Rxc7 Rxc7 24. Rc1 Rxc1 25. Qxc1 Qc4 26. Qd2 Nc6 27. h5 a5 28. Qf4
Qc2 29. g4 Qe4 30. Kg3 Qxf4+ 31. Kxf4 fxg4 32. Kxg4 Kf7 33. Kf4 g6 34. hxg6+
Kxg6 35. Kg4 h5+ 36. Kf4 a4 37. Nh4+ Kh6 38. Nf3 Kg6 39. Nh4+ Kh6 40. Nf3 Ne7
41. Nh4 Ng6+ 42. Kg3 Nxh4 43. Kxh4 Kg6 44. Kg3 Kg5 45. Kh3 h4 46. f4+ Kxf4 47.
Kxh4 b5 48. Kh5 Ke4 49. Kg5 Kxd4 50. Kf6 Kc4 51. Kxe6 d4 52. Kf6 d3 53. e6 d2
54. e7 d1=Q 55. e8=Q Qf3+ 56. Kg7 Qg2+ 57. Kh6 Qxb2 58. Qc6+ Kd3 59. Qg6+ Kd2
60. Qg2+ Kc1 61. Qf1+ Kc2 62. Qf5+ Kc3 63. Qe5+ Kc2 64. Qf5+ Kd2 65. Qf2+ Kc3
66. Qc5+ Kd3 67. Qf5+ Kc4 68. Qe6+ Kc3 69. Qe5+ Kb3 70. Qxb5+ Kxa3 71. Qc5+ Ka2
72. Qc4+ Qb3 73. Qe2+ Kb1 74. Qf1+ Kb2 75. Qe2+ Qc2 76. Qe5+ Qc3 77. Qe2+ Kb3
78. Qe6+ Qc4 79. Qe3+ Kb4 80. Qb6+ Qb5 81. Qd4+ Ka5 82. Qc3+ Kb6 83. Qe3+ Qc5
84. Qd3 a3 85. Qd8+ Kb5 86. Qd3+ Ka5 87. Qd2+ Qb4 88. Qd5+ Qb5 89. Qd2+ Ka6 90.
Qc2 Kb6 91. Qd2 Kc6 92. Qc3+ Qc5 93. Qf3+ Kc7 94. Qf7+ Kb6 95. Qb3+ Ka5 96. Qd3
Qf8+ 97. Kh7 Qf7+ 98. Kh6 a2 99. Qa3+ Kb5 100. Qb2+ Kc6 101. Qc3+ Kd7 102. Qd4+
Kc8 103. Qg4+ Kc7 104. Qg3+ Kd7 105. Qd3+ Kc7 106. Qc3+ Kd8 107. Qa5+ Ke7 108.
Qc7+ Ke6 {1/2-1/2 (108) Rocha,S (2427)-Del Rey,D (2369) Porto 1999 CBM 075
[Hecht,H]}) 15... f6 16. exf6 {'N'} ({Predecessor:} 16. Bf4 f5 17. Bg5 Rc7 18.
Rfc1 Rfc8 19. Bxe7 Nxe7 20. Qd2 h6 21. Ne1 Qb5 22. Rxc7 Rxc7 {1-0 (59) Rocha,S
(2427)-Mchedlishvili,M (2441) Batumi 1999} 23. Rc1 Rxc1 24. Qxc1 Nc6 25. Nf3
Kf7 26. Qc3 Qc4 27. a3 Ke7 28. Qd2 Kd7 29. h5 b5 30. Qf4 Ne7 31. Qd2 Kc7 32.
Qa5+ Kd7 33. Qxa7+ Qc7 34. Qa8 Qc8 35. Qa7+ Qc7 36. Qa8 Qc8 37. Qa5 Qb7 38. Qb4
Qc6 39. b3 Ke8 40. a4 bxa4 41. bxa4 Qc4 42. Qa3 Qa6 43. a5 Kd7 44. Ne1 Ke8 45.
Nd3 Nc6 46. Qa4 Qxd3 47. Qxc6+ Ke7 48. Qd6+ Kf7 49. Qd7+ Kf8 50. Qxe6 Qe4+ 51.
Kh2 Qc2 52. Qd6+ Ke8 53. Qb8+ Kf7 54. Qb7+ Kf8 55. Qb4+ Kf7 56. Kg2 Qe4+ 57.
Kg1 f4 58. gxf4 Qf3 59. Qb7+ {1-0 (59) Rocha,S (2427)-Mchedlishvili,M (2441)
Batumi 1999}) 16... Bxf6 17. Bc3 {[#]} Ne7 $146 ({Predecessor:} 17... Qf7 18.
Rad1 Rce8 19. b4 a6 20. a4 Qh5 21. b5 axb5 22. axb5 Nb8 23. Rfe1 Nd7 {1-0 (50)
Giri,A (2780) -Grandelius,N (2670) chess24.com INT 2021} 24. Bb4 Rf7 25. Ng5
Qxe2 26. Rxe2 Bxg5 27. hxg5 Rf5 28. f4 h6 29. gxh6 gxh6 30. Rde1 Kf7 31. Rc1
Nf6 32. Rc7+ Kg6 33. Rxb7 h5 34. Bd6 h4 35. Be5 hxg3 36. Kxg3 Ne4+ 37. Kf3 Rh5
38. Rg2+ Kh6 39. Rgg7 Rh8 40. f5 Rxf5+ 41. Ke3 Rf1 42. Rg2 Re1+ 43. Re2 Rxe2+
44. Kxe2 Ra8 45. Re7 Ra2+ 46. Ke3 Kg5 47. b6 Kf5 48. b7 Rb2 49. b8=Q Rxb8 50.
Bxb8 {1-0 (50) Giri,A (2780)-Grandelius,N (2670) chess24.com INT 2021}) 18. Bb4
Rc6 19. Rad1 Rfc8 20. Bxe7 Qxe7 21. Rd2 Qf7 22. Re1 Qg6 23. Qd1 Qf5 24. Re3 Rc2
25. Rde2 {White stays focused until the end.} Rxe2 26. Rxe2 h6 27. Qa4 Rc1 28.
Qe8+ Kh7 29. Rxe6 ({Don't do} 29. Qxe6 $6 Qxe6 30. Rxe6 Rc2 $14) 29... Qd3 (
29... Rc2 $16 {was called for.}) 30. Re2 $18 Qb1 $2 (30... Qd1 31. Re1 Qc2 32.
Rxc1 Qxc1) 31. Qe6 (31. h5 $142) 31... Qd3 $2 (31... Rd1 32. Qxd5 Rh1) 32. h5
Rc6 33. Qe8 Rc1 $2 (33... Rc7 {was necessary.} 34. g4 Rc8 35. Qxc8 Qxe2 36.
Qf5+ (36. Qxb7 Bxd4 {[%mdl 64] Double Attack} 37. Qxd5 Qxf2+ 38. Kh3 Qf1+ 39.
Kh2 Qf2+ 40. Kh3 Qf1+ 41. Kh2 Qf2+ 42. Kh3 $11) 36... Kh8 37. Qxd5 Qxb2) 34.
Ne1 Qf5 35. Qf7 {[#] Re8 is the strong threat.} Rc8 36. Nf3 Rd8 $2 (36... Qg4
37. Qxb7 Qf5) 37. Ne5 {White is clearly winning.} b6 38. Ng6 Qg4 39. Re8 Rxe8
40. Qxe8 {[%csl Gg6][%CAl Re8h8] [#]} Qe4+ 41. Qxe4 dxe4 42. Ne5 Kg8 43. f3 {
Weighted Error Value: White=0.22/Black=0.41} 1-0
