[Event "2024 Spring Marathon"] [Site "https://lichess.org/4D1Js9oS"] [Date "2024.05.11"] [White "Patungdang"] [Black "ust_timofey"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "05:35:15"] [WhiteElo "1729"] [BlackElo "2047"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bf4 d5 5. Nf3 O-O 6. e3 Ne4?! { (0.00 → 0.65) Inaccuracy. c5 was best. } (6... c5 7. dxc5 Qa5 8. Be2 Bxc3+ 9. bxc3 Qxc5 10. Be5 Nc6 11. Bxf6) 7. Qc2 c6 8. a3 Bxc3+ 9. bxc3 Qa5 10. Rc1 Qxa3 11. Bd3 f5 12. Bxe4?! { (1.19 → 0.45) Inaccuracy. c5 was best. } (12. c5 b6) 12... fxe4 13. Ne5 Nd7 14. Nxd7?! { (0.59 → -0.35) Inaccuracy. O-O was best. } (14. O-O Nxe5 15. Bxe5 dxc4 16. Ra1 Qe7 17. Qxe4 a5 18. Ra2 Bd7 19. Rfa1 Qd8) 14... Bxd7 15. cxd5?! { (-0.41 → -1.36) Inaccuracy. c5 was best. } (15. c5 Qa6) 15... cxd5 16. O-O?! { (-1.41 → -2.20) Inaccuracy. Rb1 was best. } (16. Rb1) 16... Rac8?? { (-2.20 → -0.24) Blunder. Bb5 was best. } (16... Bb5) 17. Ra1 Rxc3 18. Qd2 Qb3? { (0.00 → 1.24) Mistake. Rd3 was best. } (18... Rd3 19. Qe2 Qb4 20. Rxa7 Ra3 21. Rxa3 Qxa3 22. h3 h6 23. Be5 Kh7 24. Rb1) 19. Rfb1 Rd3 20. Rxb3 Rxd2 21. Rxb7 Bc6 22. Rc7 g5?? { (1.23 → 4.22) Blunder. Ba4 was best. } (22... Ba4) 23. Be5 Rfxf2?? { (4.05 → Mate in 12) Checkmate is now unavoidable. Rf7 was best. } (23... Rf7 24. Rxc6 Rdxf2 25. Rxe6 Re2 26. h3 Rxe3 27. Kh2 Rb3 28. Re8+ Rf8) 24. Rxc6?? { (Mate in 12 → 2.58) Lost forced checkmate sequence. Raxa7 was best. } (24. Raxa7 Rxg2+ 25. Kh1 Rxh2+ 26. Bxh2 Rxh2+ 27. Kxh2 Be8 28. Rc8 Kf8 29. Rxh7 g4) 24... Rxg2+ 25. Kh1 a5 26. Rxa5 Kf7? { (3.04 → 5.11) Mistake. Rge2 was best. } (26... Rge2 27. Ra1) 27. Rc7+? { (5.11 → 2.71) Mistake. Ra7+ was best. } (27. Ra7+ Kg6 28. h3 Rh2+ 29. Bxh2 Rd1+ 30. Bg1 Kf6 31. Ra2 h5 32. Rf2+ Ke7) 27... Kg6 28. Rg7+ Kh5?! { (2.22 → 3.04) Inaccuracy. Kh6 was best. } (28... Kh6 29. h4 Rg4 30. hxg5+ Kh5 31. Rxh7+ Kg6 32. Raa7 Rd1+ 33. Kh2 Rgg1 34. Kh3) 29. Rxh7+ Kg4? { (2.78 → 5.49) Mistake. Kg6 was best. } (29... Kg6 30. Rh8 Rge2 31. Rg8+ Kh6 32. Ra1 Rxe3 33. Rg1 Red3 34. R8xg5 Rd1 35. Bg7+) 30. h3+ Kf3 31. Rf7+ Kxe3 32. Ra3+ Rd3 33. Rxd3+ exd3 34. Kxg2 Ke2 35. Rf1 d2 36. Bf6?! { (7.56 → 5.53) Inaccuracy. Rf2+ was best. } (36. Rf2+ Ke3 37. Rxd2 g4 38. hxg4 Kxd2 39. g5 Kc3 40. Kg3 Kb4 41. g6 Ka5) 36... d1=Q?! { (5.53 → 8.12) Inaccuracy. Kd3 was best. } (36... Kd3 37. Kf3 Kc2 38. Ke3 Kc3 39. Ke2 e5 40. Bxe5 Kc2 41. Rd1 Kc3) 37. Rxd1 Kxd1 38. Bxg5 Ke2 39. Bf6 Kd3 40. Be5 Ke4 41. h4 Kf5? { (8.43 → Mate in 15) Checkmate is now unavoidable. Kd3 was best. } (41... Kd3 42. Kg3 Kc3 43. Kg4 Kd3 44. Kg5 Kc3 45. h5 Kc2 46. Kf6 Kd3 47. h6) 42. Kg3? { (Mate in 15 → 8.54) Lost forced checkmate sequence. Kf3 was best. } (42. Kf3 Kg6 43. Kg4 Kf7 44. h5 Ke7 45. h6 Kd7 46. h7 Kc6 47. h8=Q Kb5) 42... Kg6? { (8.54 → Mate in 17) Checkmate is now unavoidable. Ke4 was best. } (42... Ke4 43. Kg4 Kd3 44. h5 Kc2 45. h6 Kb3 46. h7 Kc4 47. h8=Q Kd3 48. Kg5) 43. Kg4 Kh6 44. h5 Kh7 45. Kg5 Kg8 46. Kf6 Kh7 47. Kxe6 Kh6 48. Kxd5 Kxh5 49. Kd6 Kh4 50. Kc6 Kg5 51. Bf4+?! { (8.44 → 5.35) Inaccuracy. d5 was best. } (51. d5 Kg6 52. Ba1 Kh6 53. Kd6 Kg5 54. Ke5 Kg6 55. d6 Kg5 56. Bd4 Kg4) 51... Kf6?! { (5.35 → 8.23) Inaccuracy. Kxf4 was best. } (51... Kxf4 52. Kd6 Kf5 53. d5 Kf6 54. Kd7 Ke5 55. d6 Kd5 56. Ke7 Ke5 57. d7) 52. d5 Ke7 53. d6+ Kd8? { (7.79 → Mate in 9) Checkmate is now unavoidable. Ke6 was best. } (53... Ke6 54. Be3 Ke5 55. Bc1 Kf5 56. Bb2 Ke4 57. Ba1 Kf4 58. Kd5 Kf5 59. Bb2) 54. Bg5+ Ke8 55. Kc7? { (Mate in 8 → 8.13) Lost forced checkmate sequence. d7+ was best. } (55. d7+ Kf7 56. d8=Q Kg6 57. Be3 Kf5 58. Kd5 Kg4 59. Ke4 Kg3 60. Qg5+ Kh2) 55... Kf7 56. d7 Kg6? { (7.51 → Mate in 7) Checkmate is now unavoidable. Ke6 was best. } (56... Ke6 57. Bd2 Kd5 58. Bf4 Ke6 59. Bg3 Kf5 60. Kd6 Kg4 61. Be1 Kf3 62. Ba5) 57. d8=Q Kf5 58. Qf6+ Kg4 59. Qf7 Kg3 60. Kd6 Kg4 61. Bd8 Kg3 62. Ba5 Kg4 63. Ke5 Kg5 64. Qg7+ Kh4 65. Kf4 Kh3 66. Qg3# { White wins by checkmate. } 1-0