[Event "Computer chess game"] [Site "?"] [Date "2022.12.17"] [Round "?"] [White "Bychamp"] [Black "AVE ARB Sargon 2.5 / Sargon 4.0 GMS"] [Result "1-0"] [ECO "D07"] [WhiteElo "1600"] [Annotator "Tactical Analysis 6.3"] [PlyCount "131"] [EventDate "2022.??.??"] {[%evp 9,130,25,31,21,33,34,37,39,74,34,80,85,123,27,36,21,206,48,39,24,20,20,22,27,55,42,70,69,442,142,138,140,197,103,179,151,180,174,186,186,161,93,452,446,561,529,539,512,505,139,129,101,101,63,82,34,405,705,611,670,205,381,684,620,811,664,973,633,1194,1032,1944,1305,2178,2216,1286,29978,29979,1640,1449,29980,29980,29981,29981,29982,29983,29984,29984,29985,29985,29986,29986,29986,29986,29987,29987,29988,29988,29989,29990,29990,29991,29992,29993,29994,29994,29995,29995,29996,29996,29997,29997,1420,29998,29997,29997,29998,29998,29997,29997,29998,29998,29999,29999]} 1. d4 d5 2. c4 e6 3. e3 Nc6 4. Nf3 Nf6 5. Be2 {D07: Queen's Gambit: Chigorin Defence} dxc4 {[%CAl Oe6e5]} 6. Bxc4 {D07: Queen's Gambit: Chigorin Defence.} Be7 7. Nc3 O-O 8. O-O {White is slightly better.} Bd7 {[#]} 9. Qe2 $146 ({Better is} 9. e4 $16) ({Predecessor:} 9. a3 Bd6 10. b4 a6 11. Bb2 b5 12. Bd3 Re8 13. e4 e5 14. d5 Nd4 15. Nxd4 exd4 {1-0 Loor Paredes,S (1225)-Gonzalez Gonzalez,N (179) ECU-ch Schools U15 Girls Clas1 Chess.com INT 2020 (3)}) 9... Bc8 (9... Bd6 $14) 10. Rd1 $16 Qd6 (10... Nd5 $142) 11. d5 ({White should try} 11. e4 $16 {e5 would be deadly.} Qd7 12. Bf4) 11... exd5 12. Nxd5 Bf5 $2 (12... Bg4 $11 {and Black is okay.}) 13. Nxe7+ $2 (13. e4 $18 Bg4 14. Bf4 {[%mdl 64] Skewer}) 13... Qxe7 $14 14. Bd2 Rad8 15. Bc3 Rfe8 16. Rxd8 Nxd8 17. Rd1 (17. Nd4 $5 {[%CAl Rd4f5]} Bd7 18. b3 $14) 17... c6 18. Nd4 {White has more active pieces.} Qe4 {[%mdl 8192]} (18... Bg6 $14) 19. Nxf5 $2 (19. f3 $18 {and White stays clearly on top.} Qe5 20. Nb5) 19... Qxf5 $16 20. Bd3 {This pair of bishops is nice.} Qc5 (20... Qg5 $16) 21. Qc2 (21. Bxf6 $18 gxf6 22. Qg4+ Qg5 23. Qc8) 21... b6 (21... Ne6 $16) 22. a3 a5 23. b4 axb4 24. axb4 Qe7 25. Ra1 (25. Bxf6 $18 Qxf6 26. Bxh7+ Kf8 27. Bf5) 25... Ne4 $2 {[%mdl 8192]} (25... b5 $16 {is more resistant.}) 26. Bxe4 $18 Qxe4 27. Qxe4 Rxe4 {[%mdl 4096] Endgame KRB-KRN Endgame RB-RN} 28. Ra8 Re8 29. Kf1 $2 (29. Be5 $18 {and the rest is easy.}) 29... f6 $16 30. Ke2 Kf7 31. Kd3 (31. Ra6 $16) 31... b5 32. Bd4 ({White should play} 32. g4 $16) 32... Ke6 $2 {[%mdl 8192] White now steadily converts the win.} (32... Ne6 $14 33. Ra6 Nxd4 34. exd4 (34. Kxd4 Rd8+ 35. Kc5 Rd2 $11) 34... Re6) 33. Bb6 $18 Ke7 34. Bxd8+ Rxd8+ 35. Rxd8 Kxd8 {KP-KP} 36. Kd4 Ke7 37. Kc5 Kd7 38. e4 g6 39. f4 g5 40. g3 g4 41. e5 fxe5 42. fxe5 h6 {[#]} 43. e6+ $1 {[%mdl 512]} Kc7 44. e7 Kd7 {[#]} 45. e8=Q+ $1 {[%mdl 576] Deflection} Kxe8 46. Kxc6 Ke7 47. Kxb5 {K3P-KPP} Kd6 48. Kb6 Kd5 49. b5 Kd6 50. Ka6 Ke5 51. b6 Kd6 52. Ka7 Ke5 53. b7 Kf6 54. b8=Q h5 55. Qf4+ Kg6 56. Kb6 Kg7 57. Kc6 Kg6 58. Kd6 Kg7 59. Ke6 Kg6 60. Qf6+ (60. Qf7+ $142 Kh6 61. Kf5 h4 62. Qg6#) 60... Kh7 61. Ke7 {White mates.} Kg8 62. Qg6+ Kh8 63. Qxh5+ Kg7 64. Qxg4+ Kh7 65. Kf7 {[%CAl Rg4h5]} Kh6 66. Qg6# {Weighted Error Value: White=0.37/Black=0.52. Loses game: --- Black=4 Missed win: White=2 --- Mistake: White=7 Black=4 Inaccurate: --- Black=4 OK: White=7 Black=8 Best: White=3 --- Strong: --- --- Brilliant: --- ---} 1-0