[Event "Classical"] [Site "https://lichess.org/1Zp37OLz"] [Date "2024.02.25"] [White "ronaqmhd14"] [Black "Ivanchik_2011"] [Result "1-0"] [UTCDate "2024.02.25"] [UTCTime "06:00:00"] [WhiteElo "1779"] [BlackElo "1944"] [WhiteRatingDiff "+68"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. e3 O-O 5. Bd3 d5 6. h3 c5 7. c3 Nc6 8. O-O e6 9. Nbd2 Bd7? { (0.28 → 1.74) Mistake. b6 was best. } (9... b6 10. Re1) 10. c4?? { (1.74 → -0.16) Blunder. Bd6 was best. } (10. Bd6 Re8 11. Bxc5 Qb8 12. c4 Rd8 13. a4 Be8 14. cxd5 Nxd5 15. Be2 b6 16. Ba3 a6) 10... cxd4 11. exd4 Re8 12. cxd5 exd5 13. Qc2?! { (-0.18 → -0.86) Inaccuracy. Rc1 was best. } (13. Rc1) 13... Nb4 14. Qb3 Nxd3 15. Qxd3 a6 16. Rfe1 Qb6 17. Qc2 Rac8 18. Rxe8+ Nxe8 19. Qb3 Bxd4?! { (-0.33 → 0.29) Inaccuracy. Qxb3 was best. } (19... Qxb3 20. Nxb3) 20. Nxd4 Qxd4 21. Be3 Qf6 22. Qxd5?! { (0.30 → -0.31) Inaccuracy. Qxb7 was best. } (22. Qxb7 Qc6) 22... Bc6 23. Qd4 Qxd4 24. Bxd4 Rd8 25. Bc3 f5 26. Re1 Kf7 27. Nc4 Nd6?? { (0.19 → 3.40) Blunder. Bb5 was best. } (27... Bb5 28. Ne5+) 28. Ne5+?? { (3.40 → 0.49) Blunder. Ba5 was best. } (28. Ba5 Nxc4 29. Bxd8 Nxb2 30. Re7+ Kg8 31. Rc7 Nd3 32. Bg5 Ne5 33. Re7 Nf7 34. Bf6 g5) 28... Kg8 29. Nxc6 bxc6 30. Rd1 Kf7 31. Be5 Nb7 32. Rxd8 { White offers draw } 32... Nxd8 33. b4?! { (0.00 → -0.61) Inaccuracy. Kf1 was best. } (33. Kf1 c5 34. Ke2 Ke6 35. Bc3 Kd5 36. Kf3 Ne6 37. Ke3 Kc4 38. Bd2 Kb5 39. b3 c4) 33... Ke6 34. Bc3 Kd5 35. Kf1?! { (-0.89 → -1.83) Inaccuracy. Kh2 was best. } (35. Kh2) 35... Kc4 36. Bd2 Kd3 37. Bc1 Kc2?! { (-2.37 → -1.40) Inaccuracy. Ne6 was best. } (37... Ne6 38. h4 Kc2 39. Bh6 Kc3 40. a3 Kb2 41. Ke2 Kxa3 42. Bd2 Kb3 43. Kd3 Nc7 44. Kd4) 38. Be3?! { (-1.40 → -2.44) Inaccuracy. Bg5 was best. } (38. Bg5 Ne6 39. Be7 Nd4 40. g4 Kc3 41. a3 Nb5 42. Kg2 Nxa3 43. Kg3 Nc2 44. gxf5 gxf5) 38... Kb2 39. a4 Kb3 40. Bd2 Kxa4 41. g4?! { (-2.50 → -3.38) Inaccuracy. Ke2 was best. } (41. Ke2 Kb5 42. Kd3 Ne6 43. Ke3 Kc4 44. h4 Kb5 45. Kf3 c5 46. bxc5 Kxc5 47. Ke3 Kc4) 41... fxg4 42. h4? { (-3.07 → -5.27) Mistake. hxg4 was best. } (42. hxg4 Nf7) 42... Ne6 43. Kg2 Nd4 44. Kg3 Nf3 45. Bh6 Kxb4 46. Kxg4 Nd2?? { (-4.71 → 6.13) Blunder. Ne5+ was best. } (46... Ne5+ 47. Kf4 Nf7 48. Bf8+ c5 49. Ke4 Kc4 50. f4 a5 51. Ke3 Nd8 52. h5 gxh5 53. f5) 47. Bxd2+ Kb5 48. Kg5 a5 49. Kh6 a4 50. Kxh7 Kc4?! { (6.91 → 10.70) Inaccuracy. a3 was best. } (50... a3 51. Kxg6 Kc4 52. Bg5 c5 53. Bf6 Kd3 54. h5 c4 55. h6 Ke2 56. h7 Kxf2 57. Bc3) 51. Bc1 Kb3 52. Kxg6 c5 53. h5 c4 54. h6 Kc2? { (8.52 → Mate in 31) Checkmate is now unavoidable. c3 was best. } (54... c3 55. h7 a3 56. h8=Q a2 57. Qa8 Kc2 58. Qa3 Kb1 59. Qxc3 a1=Q 60. Qxa1+ Kxa1 61. f4) 55. Ba3 Kb3?! { (14.01 → Mate in 15) Checkmate is now unavoidable. Kd3 was best. } (55... Kd3 56. h7) 56. Bc5 c3 57. h7 c2 58. Be3 Ka2 59. h8=Q Kb1 60. Qh1+ Ka2 61. Bd4 a3 62. Qa1+ Kb3 63. Qc3+ Ka4 64. Qxc2+ Ka5 65. Qb1 { Black resigns. } 1-0