[Event "Hasselbacken Open 2021"] [Site "Stockholm"] [Date "2021.11.05"] [Round "1.1"] [White "Nebrin, Johan"] [Black "Westerberg, Jonathan"] [Result "0-1"] [ECO "D27"] [WhiteElo "1877"] [BlackElo "2495"] [Annotator "TA"] [PlyCount "130"] [EventDate "2021.11.05"] [EventType "swiss"] [EventCountry "SWE"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,130,-13,-20,-10,-8,-14,0,-16,-16,-48,-41,-47,-40,-50,-41,-52,-15,-53, -56,-97,-76,-60,-14,-14,0,0,0,0,0,-12,-15,-8,-15,-35,-30,-104,-92,-98,-113,-96, -56,-68,-54,-53,0,0,0,0,0,0,8,-1,-3,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,-80,-104, -104,-60,-58,0,0,0,0,0,0,0,-6,0,0,0,0,0,-208,0,-170,-25,-67,-67,-554,-542,-514, -506,-485,-477,-466,-439,-10245,-5102,-29963,-6575,-29980,-29981,-29980,-29981, -29984,-29985,-29986,-29987,-29987,-29988,-29988,-29988]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. O-O c5 9. dxc5 Bxc5 10. b3 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} Nbd7 11. Bb2 O-O 12. Rc1 {The position is equal.} Qe7 13. Nd2 Rfd8 {[#]} 14. Qe2 $146 ({ Predecessor:} 14. Nce4 Ba3 15. Bxa3 Qxa3 16. Rc7 Bxe4 17. Bxe4 Rac8 18. Qc1 Qxc1 19. Rfxc1 Rxc7 20. Rxc7 Nf8 21. Kf1 Rxd2 22. a4 Nxe4 {0-1 (23) Mirski, R-Misztal,P (1762) Rewal 2009}) 14... Ba3 15. Bxa3 Qxa3 16. Nde4 Qb4 {[%cal Rb7e4]} 17. Ng3 Rac8 18. Qb2 Nc5 19. Bb1 Qh4 {White must now prevent ...Ng4.} 20. h3 Nd3 $40 {[%mdl 128] White needs to defend precisely.} 21. Bxd3 Rxd3 22. Rfd1 Rxd1+ 23. Rxd1 h5 24. Rd4 Qg5 25. h4 Qc5 26. Nce4 (26. Nce2 $11) 26... Qc1+ $17 27. Qxc1 Rxc1+ 28. Kh2 Ng4+ 29. Kh3 Bxe4 30. Nxe4 $15 {[%mdl 4096] Endgame KRN-KRN} f6 (30... Rc2 $1 $15) 31. Kg3 Rc6 32. Rd6 (32. Rd7 {looks sharper.} Rc2 33. a3 Rb2 34. b4 Ra2 35. Ra7) 32... Rxd6 33. Nxd6 $11 {KN-KN} Kf8 34. b4 Ne5 35. Ne4 Nd7 36. Kf3 Ke7 37. Ng3 g6 38. Ke4 Kd6 39. Kd4 e5+ 40. Kc3 f5 41. f3 Nb6 {aiming for ...Nd5+.} 42. Nf1 (42. Kd3 $11 {keeps the balance.}) 42... Nd5+ $17 43. Kb3 f4 44. e4 {[%cal Re4d5]} Nf6 (44... Ne7 $1 $15) 45. a3 $11 Nh7 46. Kc3 g5 47. hxg5 Nxg5 48. Kd3 h4 {White should prevent . ..h3.} 49. Ke2 Ne6 50. Kd3 Nd4 51. Nd2 $2 (51. Nh2 $1 $11 {and White stays safe.}) 51... Kc6 $2 (51... h3 $19 52. gxh3 Ke6) 52. Kc3 $2 (52. Nf1 $1 $11 { and White has nothing to worry.}) 52... Kb6 (52... Kd7 $19 53. Kd3 Ke6) 53. Kd3 a5 $1 54. bxa5+ $2 {[%mdl 8192] Loses the game.} ({Better is} 54. Kc3 $15) 54... Kxa5 $19 55. Kc3 Ka4 56. Kb2 {[#] and the idea Nb1 leaves White hopeful.} b4 $1 {[%cal Rb4a3]} 57. axb4 Kxb4 58. Kc1 (58. Nf1 $142 Kc4 59. Nh2) 58... Kc3 59. Kd1 Kd3 (59... Nc2 $142 60. Ke2 Ne3 61. Nb1+ Kb2 62. Nd2 Kc2 63. Nf1 Nxg2 64. Nh2 Ne3 65. Nf1 Nxf1 66. Kxf1 Kd3 67. Kg1 Ke3 68. Kg2 Ke2 69. Kh2 Kf2 70. Kh3 Kxf3 71. Kxh4 Kxe4 72. Kh3 f3 73. Kg3 Ke3 74. Kg4 f2 75. Kf5 f1=Q+ 76. Kxe5 Qb5+ 77. Ke6 Kf4 78. Kf7 Kf5 79. Ke7 Qd5 80. Kf8 Kf6 81. Ke8 Qd1 82. Kf8 Qd8#) 60. Ke1 Nc2+ {Black mates.} 61. Kd1 Ne3+ {[%mdl 64] [#] Double Attack} 62. Ke1 Nxg2+ 63. Kf2 Kxd2 64. Kxg2 Ke3 65. Kh3 Kxf3 {Weighted Error Value: White=0.74/ Black=0.24} 0-1