[Event "53rd Biel Classical 2020"] [Site "Biel"] [Date "2020.07.29"] [Round "7.1"] [White "Wojtaszek, Radoslaw"] [Black "Studer, Noel"] [Result "1-0"] [ECO "E11"] [WhiteElo "2719"] [BlackElo "2580"] [Annotator "TA"] [PlyCount "117"] [EventDate "2020.07.21"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,117,13,8,9,10,0,6,2,10,0,0,0,0,0,10,7,12,14,8,7,11,12,10,7,31,-16, -31,-49,-53,-60,-50,-51,-52,-38,-27,-82,-91,-124,41,20,104,104,119,95,100,93, 95,93,143,128,143,130,140,129,130,120,133,128,141,126,208,108,229,228,241,220, 236,222,293,294,312,304,313,305,298,301,335,334,458,460,923,914,908,882,12845, 12843,12785,10627,7212,6105,12818,11539,29937,12813,12461,3649,29965,6203, 29953,29967,29979,29980,29980,29981,29981,29982]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O Nbd7 8. a4 {E11: Bogo-Indian.} a5 9. Qc2 c6 10. Na3 {The position is equal.} Bd6 {[#]} 11. Rfd1 $1 $146 {[%mdl 8] A top novelty.} ({Predecessor:} 11. Ne1 Re8 12. Nd3 e5 13. cxd5 e4 14. Nf4 cxd5 15. Nb5 Bb8 16. Rac1 Ra6 17. Bh3 {1/2-1/2 (60) Ding,L (2805)-Anand,V (2756) Saint Louis 2019}) 11... Ne4 12. Be3 f5 13. Qc1 h6 14. Ne1 g5 15. f3 Nef6 $1 16. Nd3 Qe7 17. Bf2 Qg7 18. Re1 h5 19. cxd5 exd5 20. Nb1 Kh8 21. Nc3 h4 22. gxh4 gxh4 23. Kh1 $1 {[#]} (23. Bxh4 $2 Rg8 $19) 23... h3 $1 {[%mdl 512]} 24. Bxh3 (24. Bf1 $11) 24... Qh7 $17 25. Nf4 Nh5 $2 ({Don't play} 25... Bxf4 $6 26. Qxf4 Qxh3 27. Bh4 $11) ({Better is} 25... Qh6 $1 $17 26. Bg3 Rg8) 26. Ne6 $14 Re8 (26... Ng7 $1 $11 {remains equal.} 27. Ng5 (27. Nxf8 Nxf8 28. Kg2 Nh5 $14) 27... Qh5) 27. Ng5 $16 Qg6 {Threatens to win with ...Bf4.} 28. Nf7+ {[%mdl 64] Deflection} Qxf7 29. Qh6+ {[%mdl 64] Double Attack} Qh7 30. Qxd6 Ndf6 31. Bh4 $36 {[%mdl 2048] White is really pushing.} Qf7 32. Rg1 f4 33. Bxc8 Raxc8 34. Bxf6+ Qxf6 35. Qxf6+ Nxf6 36. Rg6 Nh7 {[#]} (36... Rf8 $16 {might work better.} 37. Rh6+ Nh7) 37. Rag1 (37. Rg4 $1 $18) 37... Rc7 {Black cannot hold the game after this.} (37... Rg8 $16) 38. R1g4 $18 Rf7 39. Kg1 Nf8 {[#]} 40. Rh6+ $1 Nh7 41. Kf2 Rg8 42. Rgh4 Rg5 43. Na2 Kg8 44. Nc1 Nf8 45. Nd3 Ng6 46. Rg4 Kg7 (46... Rxg4 $142 47. fxg4 Rf6) 47. Rxg5 Kxh6 48. Rxg6+ {[%mdl 64] Remove Defender, Decoy} Kxg6 {[%mdl 4096] Endgame KR-KN} 49. Ne5+ {[%mdl 64] Double Attack} Kf6 50. Nxf7 Kxf7 {KP-KP} 51. e4 fxe3+ 52. Kxe3 b6 53. h4 c5 54. f4 Kg7 55. Kf3 ( 55. f5 $142 Kf6 56. Kf4 cxd4 57. h5 d3 58. Ke3 Kg5 59. Kxd3 Kxh5 60. Kd4) 55... Kg6 56. Kg4 {White mates.} Kg7 57. h5 Kf6 58. f5 cxd4 59. h6 {Accuracy: White = 89%, Black = 53%.} 1-0 [Event "53rd Biel Classical 2020"] [Site "Biel"] [Date "2020.07.29"] [Round "7.2"] [White "Edouard, Romain"] [Black "Keymer, Vincent"] [Result "1-0"] [ECO "B51"] [WhiteElo "2649"] [BlackElo "2558"] [Annotator "Shahid"] [PlyCount "75"] [EventDate "2020.07.21"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,75,13,17,12,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,7,0,0,0,5,23,32,10,14, 73,0,0,-29,-34,-78,-86,-90,-26,-35,-19,-17,-30,-65,-18,-9,441,388,438,437,361, 317,1072,1049,1741,1611,29976,29977,29977,29978,29977,29979,29989,29990,29990, 29973,29956,29951]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Ngf6 5. O-O e6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} a6 {White must now prevent ...b5.} 7. c4 Be7 8. d4 {The position is equal.} cxd4 9. Nxd4 O-O 10. Nc3 Qc7 11. Qe2 Ne5 12. Bb3 $1 Bd7 13. f4 {[#]} Ng6 $146 ({Predecessor:} 13... Nc6 14. Nxc6 Bxc6 15. Bd2 Rab8 16. Kh1 b5 17. cxb5 axb5 18. Rac1 Qb7 19. a3 Rfc8 {1-0 (60) Shuvalova,P (2446)-Protopopova,A (2230) Moscow 2019}) 14. Kh1 e5 15. Nf5 Bd8 16. fxe5 Nxe5 17. Bf4 Re8 18. Rad1 Bxf5 $1 19. exf5 Qc8 (19... h6 $11) 20. Qc2 (20. Rxd6 $16 {c5 is the strong threat.} Bc7 21. Rxf6 gxf6 22. Nd5 ) 20... Ba5 $11 21. Ba4 Qxc4 22. Bg5 Bxc3 23. bxc3 {[#] Hoping for Bxf6.} b5 ( 23... Ned7 $1 $17 24. Be3 (24. Rxe8+ Rxe8 25. h3 Re2 $17) 24... Rac8) 24. Bb3 Qg4 25. Bxf6 $1 gxf6 26. Qf2 Kh8 27. Rxd6 Rad8 $4 {[%mdl 8192] [#] This move loses the game for Black.} (27... Qg5 $11 28. h4 Qg7) 28. Rxd8 $1 $18 Rxd8 29. Qb6 $1 {[%csl Ba6,Bd8,Bf6][%mdl 64] Double Attack} Re8 {[#] Black wants to play ...Kg7.} 30. Bxf7 $1 {[%mdl 512]} Qh4 $2 (30... Rf8) (30... Nxf7 31. Qxf6+ ) 31. g3 Qh6 32. Bxe8 Ng4 {[#]} 33. Bh5 $1 {White mates.} Qxh5 34. Qb8+ Kg7 35. Re7+ Kh6 36. Qf8+ Kg5 37. Rg7+ (37. h4+ Kxf5 38. Qc8+ Kg6 39. Qe8+ Kh6 40. Qf8+ Kg6 41. Qf7+ Kh6 (41... Kf5 42. Qxh5#) 42. Qxh7#) 37... Kxf5 38. Qc8+ {[%mdl 64] Double Attack. Accuracy: White = 85%, Black = 57%.} 1-0 [Event "53rd Biel Classical 2020"] [Site "Biel"] [Date "2020.07.29"] [Round "7.3"] [White "Anton Guijarro, David"] [Black "Harikrishna, Pentala"] [Result "0-1"] [ECO "D45"] [WhiteElo "2703"] [BlackElo "2719"] [Annotator "Shahid"] [PlyCount "62"] [EventDate "2020.07.21"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. O-O Qe7 11. Rfe1 Rfe8 12. Rad1 Rad8 13. Bf1 {D45: Semi-Slav: 5 e3.} c5 {13...e5 is the modern continuation. Played by Magnus Carlsen in July 2020.} 14. cxd5 exd5 15. Nb5 {The position is equal.} Bb8 $1 {[#]} 16. dxc5 $146 ({Predecessor:} 16. g3 Qe4 17. Qe2 Qe6 18. Nc3 h6 19. Rc1 Rc8 20. Bg2 Red8 21. dxc5 bxc5 22. Red1 {0-1 (66) Gonzaga Grego,L (2403)-Szerlak,A (2356) ICCF email 2018}) 16... bxc5 17. g3 Ng4 18. Bg2 Ndf6 19. Nc3 h5 20. Ba3 Qc7 21. h3 (21. Nb5 Qa5 $17) 21... d4 22. hxg4 hxg4 23. Nb5 (23. Nxd4 $1 $11 Bxg2 24. Kxg2 Qb7+ 25. Kg1 cxd4 26. exd4) 23... Qa5 $17 24. Nfxd4 (24. Nh4 $17 {keeps fighting.} dxe3 25. Rxe3 (25. Bxb7 $2 Rxd1 {[%mdl 64] Overworked Piece} 26. Rxd1 e2 $19) 25... Rxd1+ 26. Qxd1 Rxe3 27. fxe3 Bxg2 28. Nxg2) 24... Bxg2 $1 $19 25. Qxc5 {[#]} ({Much weaker is} 25. Bxc5 Be4 $17) 25... Bb7 (25... Ba8 $1 $19 {Threatens to win with ...Rd5.} 26. Nc6 Bxc6 27. Qxc6 a6) 26. Nf5 $2 { [%mdl 8192] [#] White does not recover from this.} (26. Nc3 $1 $15 Qxc5 27. Bxc5) 26... Rd5 $1 {[%CAl Rd5c5] Black is clearly winning.} 27. Ne7+ {[#]} Rxe7 $1 {[%mdl 512]} 28. Qxe7 Qxb5 ({Inferior is} 28... Rxb5 29. Bb2 $11) 29. e4 Rxd1 30. Rxd1 {Rd8+ is the strong threat.} Bxe4 {And now ...Qe2! would win.} 31. Re1 Ba8 $2 {Accuracy: White = 62%, Black = 78%.} (31... Bb7 $19 {and Black stays clearly on top.} 32. Qf8+ Kh7 33. Qxb8 $4 Qd5) 0-1 [Event "53rd Biel Classical 2020"] [Site "Biel"] [Date "2020.07.29"] [Round "7.4"] [White "Adams, Michael"] [Black "Naiditsch, Arkadij"] [Result "1-0"] [ECO "C55"] [WhiteElo "2701"] [BlackElo "2626"] [Annotator "TA"] [PlyCount "171"] [EventDate "2020.07.21"] [EventType "tourn"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,171,40,41,41,40,45,40,31,46,39,37,35,46,32,26,20,18,14,59,49,56,20, 21,0,15,0,0,0,22,24,44,44,44,40,44,44,39,44,44,32,44,44,44,44,44,37,37,37,20, 16,40,33,29,26,19,0,45,45,45,45,45,45,45,45,45,45,45,38,45,45,45,30,48,33,45, 45,45,38,49,48,45,52,51,46,93,60,59,0,94,75,94,39,248,242,227,108,105,97,73,61, 60,51,66,45,52,32,203,203,203,203,202,201,203,203,179,172,233,232,328,402,371, 358,610,595,735,711,684,666,604,525,504,1339,762,491,29939,29943,29940,29943, 12850,29940,29942,29941,29946,29947,29944,29947,29946,29947,29943,29943,29947, 12797,11750,10485,5589,5559,5559,4641,4627,4618]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} c5 9. c3 Nc6 10. Na3 {White is slightly better.} h6 11. Bd2 a6 12. h3 Rb8 {12...Re8 is the hot move.} 13. Nc2 Be6 14. Bxe6 fxe6 15. d4 {[#]} Qe8 $146 ({Predecessor:} 15... c4 16. Qe2 b5 17. axb5 axb5 18. d5 exd5 19. exd5 Na5 20. Nb4 Ra8 21. Nh4 Rf7 {1-0 (36) Kravtsiv,M (2645)-Kazakovskiy,V (2430) Stockholm 2016}) 16. dxc5 dxc5 17. a5 Rd8 18. Qe2 Nh5 19. Be3 Qg6 20. Ra4 Nf4 21. Bxf4 $1 Rxf4 22. Rd1 Rxd1+ 23. Qxd1 Rxe4 24. Qd3 Rg4 $1 {[%CAl Rg4g2]} 25. Qxg6 Rxg6 26. Ne3 Rf6 27. Nd2 {[%mdl 1024] White has compensation.} Rf8 28. Ne4 Rd8 29. Kf1 Kf7 30. Ke2 Ke8 31. Nd2 h5 32. Nb3 g6 33. Re4 Kf7 34. Ra4 Kf6 35. Nc4 Kf7 36. Nb6 Bf8 37. Nd2 Be7 38. Ne4 Ke8 39. Ra3 Kf8 40. Ra1 Ke8 41. Nc4 Rd5 42. g3 Rd8 43. Nb6 Kf7 44. Ra3 Ke8 45. h4 Kf7 46. Nc4 Rd7 47. Rb3 Kf8 48. Ke3 Kg7 49. Kf3 Kf8 50. Ke3 Kg7 $1 51. Ng5 Kf6 52. Rb6 ({White should try} 52. Kf3 $16) 52... Kf5 $2 (52... Bd8 $1 $14) 53. Ne4 $18 g5 {[#]} 54. g4+ $1 {[%mdl 512]} hxg4 $16 (54... Kxg4 55. Rxc6) 55. h5 Nd8 56. Ncd6+ Bxd6 $1 57. Nxd6+ $14 {[%mdl 4096] Endgame KRN-KRN} Kf6 $1 58. Ne4+ { [%mdl 64] Double Attack} Kg7 $1 59. Nxc5 Rc7 $2 {Black is now going downhill.} ({Better is} 59... Re7 $1 $14) 60. Nxe6+ $18 Nxe6 61. Rxe6 {KR-KR} Rc5 62. Rg6+ $1 Kh7 63. Rxg5 Rxa5 64. Rxg4 b5 (64... Kh6 {was worth a try.} 65. Rg6+ Kxh5) 65. Rg6 b4 (65... Ra2 {was called for.} 66. b4 Ra4) 66. cxb4 Rb5 67. Rg4 $1 { [%CAl Rg4h4]} Kh6 $2 (67... Rd5 68. Rc4 Rb5) 68. Kd3 Kxh5 69. f3 $1 Rb8 70. Kc4 $1 {[%CAl Rc4d5]} Rc8+ {[#]} 71. Kb3 $1 Rf8 72. Ka4 Rxf3 73. Re4 Kg6 (73... Rf5 $18 74. Ka5 Kg6) 74. Rxe5 Kf6 75. Re8 ({Weaker is} 75. Ra5 Ke6 $16) 75... Kf7 76. Ra8 Ke7 {[#]} 77. Ka5 $1 {[%CAl Ra5a6]} Rb3 78. Rb8 Kd7 79. Kxa6 Kc7 80. Rb7+ Kc8 81. b5 Rxb2 82. Rh7 Rb1 {White is clearly winning.} 83. Kb6 Rb2 84. Rh8+ Kd7 85. Rb8 Rb1 86. Ka7 {Accuracy: White = 93%, Black = 76%.} 1-0