[Event "7th Uppsala Young Champions"] [White "Van Dael,Siem"] [Black "Nilsson,Joakim"] [Site "Uppsala"] [Round "2.6"] [Annotator "TA"] [Result "1-0"] [Date "2020.10.24"] [WhiteElo "2285"] [BlackElo "2224"] [PlyCount "157"] 1. a4 {} Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c5 7. Nbd2 Nc6 8. e4 e6 9. Re1 {A08: King's Indian Attack.} b6 10. exd5 exd5 {[#]} 11. d4 $146 {The position is equal.} ({Predecessor:} 11. Nf1 h6 12. Bd2 Be6 13. Qc1 Kh7 14. Nh4 Rc8 15. f4 Qd7 16. Be3 d4 17. Bf2 {0-1 (44) Opasiak,D (1791) -Edwards,J (2182) Edinburgh 2015} )cxd4 12. Nb3 Bg4 13. Nbxd4 Nxd4 14. Qxd4 Ne4 15. Qb4 (15. Qd1 $11 )Rc8 (15... Qf6 $5 {} 16. Qb3 Qf5 $15 )16. Qb3 Qf6 (16... Re8 $15 )17. Ra3 (17. Qxd5 $11 {keeps the balance.} Bxf3 18. Bxf3 Qxf3 19. Qxe4 Qxe4 20. Rxe4 )Qc6 ({Better is} 17... Rfd8 $17 {Hoping for ...Bf8.} 18. Rf1 Rc4 )18. c3 $1 $11 Rfe8 19. Be3 Nc5 20. Qd1 Qd7 21. Qa1 Nd3 22. Rd1 Rxe3 (22... Ne5 {with more complications.} 23. Nxe5 Rxe5 24. Re1 Bf8 25. b4 a5 )23. fxe3 Qf5 {[#] Threatens to win with ...Bh6.} 24. Qb1 Bxf3 25. Bxf3 (25. Rf1 $5 {} )Qxf3 26. Qxd3 { Strongly threatening Rf1.} (26. Rxd3 Bh6 $17 ){ Black has the initiative.} Bh6 $36 { Black has the initiative.} 27. Re1 Re8 28. c4 dxc4 29. Qf1 Qd5 30. Rc3 Re4 31. Qf3 Qe6 32. Kg2 Bg7 (32... Bf8 $5 {} 33. Rcc1 Kg7 $15 )33. Rc2 h5 34. h3 (34. Rf2 $11 )a6 35. Rd2 b5 36. Rd6 (36. Ree2 $11 )Qxd6 $17 { Endgame KQR-KQB} 37. Qxe4 { Endgame KQR-KQB} Qd2+ ({Don't play} 37... bxa4 38. Re2 $11 )38. Kf1 Qxb2 (38... bxa4 $17 39. Re2 Qd1+ 40. Kf2 Qb3 )39. Qa8+ $15 Kh7 { And now ...c3 would win.} 40. Qxa6 bxa4 41. Qxa4 c3 42. Re2 Qb7 {...Be5 is the strong threat.} 43. e4 Qc7 44. Kg2 Be5 45. g4 (45. Ra2 $11 )h4 (45... hxg4 $17 46. hxg4 Qc8 )46. Qc2 { ( -> ...Qg3+). Black has compensation.} Bd4 { ( -> ...Qg3+). Black has compensation.} 47. Qd3 Be5 48. Rf2 Kg7 49. Rc2 Qc6 50. Qd5 Qf6 51. Rf2 Bf4 52. Qc4 {Black must now prevent e5!} g5 53. Rf3 Qd6 54. Qxc3+ Be5 55. Qc1 (55. Qc4 {looks sharper.} Bf4 56. Rd3 Qb8 57. Qb3 Qa8 58. Kf3 )Bf4 56. Qb2+ Be5 57. Qf2 Bf4 58. Qe2 Qe5 59. Rd3 Qb5 60. Qf1 Qc4 61. Qe2 Qb5 62. Qc2 Qa6 63. Qb2+ Kh7 64. Rd8 {White wants to mate with Qh8+.} Be5 65. Qf2 ({Much worse is} 65. Qxe5 $6 Qe2+ 66. Kh1 Qe1+ 67. Kh2 Qf2+ 68. Kh1 Qe1+ 69. Kh2 Qf2+ 70. Kh1 Qe1+ $11 ){ [#] A mistake that costs the game.} Qe6 $2 { [#] A mistake that costs the game.} (65... Qc4 $16 )66. Qf5+ Qxf5 67. exf5 {KR-KB} Kg7 68. Kf3 Bb2 69. Ke4 Bf6 70. Ra8 Bc3 71. Kd5 Bb2 72. Kd6 Kf6 73. Ra5 Bc3 74. Rb5 Bd4 75. Kd7 Kg7 76. Ke8 f6 77. Rb7+ {White mates.} Kg8 78. Ke7 Be5 79. Ke6 {Av CentiPawn Loss W=-25/B=-42. Weighted=-32/-44} 1-0