[Event "2023 Spring Marathon"] [Site "https://lichess.org/MIBBzxx6"] [Date "2023.04.15"] [White "kvadrik"] [Black "BERZERK4THEWIN"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "10:22:23"] [WhiteElo "2445"] [BlackElo "2747"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "120+0"] [ECO "A42"] [Opening "Modern Defense: Averbakh System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 { A42 Modern Defense: Averbakh System } e5 5. Nf3 Nc6 6. d5 Nce7 7. Be2 f5 8. Bg5?! { (0.76 → 0.20) Inaccuracy. c5 was best. } (8. c5 Nf6 9. cxd6 cxd6 10. Bb5+ Kf7 11. O-O Rf8 12. Nxe5+ dxe5) 8... h6 9. Be3 f4 10. Bd2 g5 11. h3 Nf6 12. Nh2 h5 13. Qc2 Ng6 14. O-O-O a5?! { (0.77 → 1.44) Inaccuracy. a6 was best. } (14... a6 15. Rdg1 Bd7 16. Kb1 Qe7 17. a3 g4 18. hxg4 hxg4 19. Qd1 g3 20. fxg3 O-O-O 21. g4) 15. g3 Nd7 16. Rhg1? { (1.27 → 0.09) Mistake. Rdg1 was best. } (16. Rdg1) 16... Qe7 17. gxf4 Nxf4 18. Bxf4 exf4 19. Nf3 Bf6 20. e5 Nxe5 21. Ne4 Nxf3 22. Bxf3 Bd7?? { (-0.45 → 1.42) Blunder. Kf8 was best. } (22... Kf8 23. Rde1 Bf5 24. Qd2 Bxe4 25. Rxe4 Be5 26. Qe2 Qf6 27. Bxh5 f3 28. Qxf3 Qxf3 29. Bxf3) 23. Nxg5 O-O-O 24. Ne6?! { (1.15 → 0.53) Inaccuracy. Rde1 was best. } (24. Rde1 Be5) 24... Bxe6 25. dxe6?! { (0.48 → -0.19) Inaccuracy. Rge1 was best. } (25. Rge1) 25... Qxe6 26. Rde1? { (-0.10 → -1.47) Mistake. Rd5 was best. } (26. Rd5 Rhg8 27. Rgd1 Rg5 28. Rxg5 Bxg5 29. Qa4 Kb8 30. Qb3 d5 31. Bxd5 Qc8 32. Bf3 Rxd1+) 26... Qxh3 27. Qb3 c6 28. Bg4+?? { (-1.91 → -5.89) Blunder. Qd3 was best. } (28. Qd3 Qd7) 28... hxg4 29. Qb6 Qd3 30. Qxa5 Qxc4+ 31. Kb1 Qd3+ 32. Ka1 Qc2 33. Rb1 Kd7 34. Qb6 Kc8 35. Qa5 Rh2 36. Qa8+ Kc7 37. Qa5+ Kb8 38. Rgf1 Bxb2+?? { (-7.59 → 1.41) Blunder. g3 was best. } (38... g3 39. Qb4 g2 40. Rg1 Qxf2 41. Rgc1 f3 42. Qf4 g1=Q 43. Qxf6 Qg8 44. Rc3 Rh3 45. Qe7) 39. Rxb2 Qc4?? { (1.44 → Mate in 3) Checkmate is now unavoidable. Qxb2+ was best. } (39... Qxb2+) 40. Qxd8+ Ka7 41. Qa5+?? { (Mate in 2 → 5.85) Lost forced checkmate sequence. Qb6+ was best. } (41. Qb6+ Ka8 42. Qxb7#) 41... Qa6 42. Qxa6+?! { (5.71 → 4.19) Inaccuracy. Rxb7+ was best. } (42. Rxb7+ Kxb7 43. Rb1+ Qb5 44. Rxb5+ cxb5 45. Qxb5+ Kc7 46. Qc4+ Kb6 47. Qxf4 Rh1+ 48. Kb2 Kc5) 42... Kxa6 43. Rfb1 b5 44. Rg1 g3?! { (4.02 → 5.16) Inaccuracy. c5 was best. } (44... c5 45. Rxg4 c4 46. Rxf4 d5 47. Rb1 Rh3 48. Rd4 Rh5 49. a4 bxa4 50. Ka2 Re5 51. Ka3) 45. fxg3 fxg3 46. Rxh2 gxh2 47. Rh1 c5 48. Rxh2 Kb6 49. Kb2 b4 50. Kb3 Kc6 51. Kc4?! { (12.41 → 5.82) Inaccuracy. Rh6 was best. } (51. Rh6 Kd5 52. Rg6 Kc6 53. Kc4 Kc7 54. Kd5 c4 55. Kxc4 Kc6 56. Kxb4 Kd7 57. Kb5 Kc7) 51... d5+ 52. Kd3 Kb5 53. Rh5 Kc6 54. Rh6+ Kc7 55. Rg6 Kd7 56. Ke3 Ke7?! { (5.86 → 10.51) Inaccuracy. Kc7 was best. } (56... Kc7 57. Kd3 Kb7 58. Rd6 c4+ 59. Kd4 b3 60. axb3 cxb3 61. Rg6 b2 62. Rg1 b1=Q 63. Rxb1+) 57. Kf4?! { (10.51 → 6.47) Inaccuracy. Rc6 was best. } (57. Rc6 c4 58. Kd4 Kf8 59. Rb6 c3 60. Kd3 b3 61. axb3 Ke7 62. Kxc3 Kd7 63. Kd4 Kc7) 57... c4 58. Ke5 Kf7 59. Rg2? { (14.83 → 5.61) Mistake. Rb6 was best. } (59. Rb6 c3 60. Rc6 d4 61. Kxd4 Kg8 62. Rc4 c2 63. Rxc2 Kf7 64. Rc4 Ke7 65. Rxb4 Kd6) 59... c3? { (5.61 → 17.80) Mistake. b3 was best. } (59... b3 60. axb3 cxb3 61. Kd4 b2 62. Rxb2 Ke7 63. Rb3 Kd6 64. Rb7 Kc6 65. Ra7 Kd6 66. Rh7) 60. Kxd5 Kf6 61. Kc4 Kf5 62. Kxb4 c2 63. Rxc2 Ke4 64. a4 Kd5 65. Rc3 { Black resigns. } 1-0