[Event "2024 Spring Marathon"] [Site "https://lichess.org/fYrCIe0o"] [Date "2024.05.11"] [White "baothienle"] [Black "VikramSvarubonVS"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "03:50:01"] [WhiteElo "1818"] [BlackElo "2049"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D40"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 { D40 Queen's Gambit Declined: Semi-Tarrasch Defense } 5. Bf4 Nc6 6. e3 b6?? { (0.00 → 3.00) Blunder. cxd4 was best. } (6... cxd4 7. Nxd4 Bb4 8. Be2 dxc4 9. Nxc6 Qxd1+ 10. Rxd1 bxc6 11. Bxc4) 7. Be2?? { (3.00 → 0.43) Blunder. Nb5 was best. } (7. Nb5 cxd4 8. Nc7+ Qxc7 9. Bxc7 Bb4+ 10. Ke2 dxc4 11. Nxd4 Nxd4+ 12. Qxd4 Ba6) 7... Bb7 8. O-O Bd6?! { (0.40 → 1.04) Inaccuracy. Be7 was best. } (8... Be7 9. cxd5 Nxd5 10. Nxd5 exd5 11. Qa4 O-O 12. Rac1 a6 13. dxc5 bxc5 14. Qb3) 9. Bg3?! { (1.04 → 0.07) Inaccuracy. cxd5 was best. } (9. cxd5 Nxd5 10. Nxd5 exd5 11. Bxd6 Qxd6 12. dxc5 bxc5 13. Qc2 O-O 14. Rac1 c4) 9... O-O 10. Re1?! { (0.41 → -0.15) Inaccuracy. dxc5 was best. } (10. dxc5 Bxg3) 10... cxd4 11. exd4 Re8 12. Ne5 h6?! { (-0.09 → 0.63) Inaccuracy. dxc4 was best. } (12... dxc4) 13. Qc2?? { (0.63 → -1.90) Blunder. cxd5 was best. } (13. cxd5 Nxd5 14. Nxd5 Bxe5 15. dxe5 Qxd5 16. Qxd5 exd5 17. Bb5 a6 18. Bf1 Nd4) 13... Nxd4 14. Qd1 Nxe2+ 15. Rxe2 Bxe5 16. Bxe5 Ng4?! { (-2.01 → -0.95) Inaccuracy. dxc4 was best. } (16... dxc4 17. Rd2 Qe7 18. Qe2 Rac8 19. Bd6 Qd7 20. Be5 Qc6 21. f3 Qc5+ 22. Kh1) 17. Bg3 d4? { (-1.44 → 0.02) Mistake. dxc4 was best. } (17... dxc4 18. Rd2 Qg5 19. Rd7 Bc6 20. Rd4 h5 21. Rxc4 Rac8 22. Rc1 Red8 23. Qe1) 18. Nb5 e5 19. h3 a6 20. Na3?? { (-0.19 → -2.19) Blunder. Nxd4 was best. } (20. Nxd4) 20... d3 21. Rd2 Nf6?? { (-2.18 → -0.16) Blunder. Nxf2 was best. } (21... Nxf2) 22. Rxd3 Qe7 23. Qe2 e4?! { (-0.56 → 0.11) Inaccuracy. Ne4 was best. } (23... Ne4 24. Rad1) 24. Re3 b5 25. cxb5?! { (0.17 → -0.72) Inaccuracy. Rd1 was best. } (25. Rd1 bxc4 26. Nxc4 Bd5 27. Rc3 Rad8 28. Ne3 Bxa2 29. Rxd8 Qxd8 30. Qxa6 Be6) 25... axb5? { (-0.72 → 0.45) Mistake. Nd5 was best. } (25... Nd5 26. Rb3 f5 27. Qh5 Qe6 28. bxa6 Bxa6 29. Nb5 f4 30. Bh4 Qe5 31. Qxe5) 26. Nxb5 Nd5 27. Rb3 Ba6 28. a4 Rac8?! { (0.06 → 0.73) Inaccuracy. Qe6 was best. } (28... Qe6 29. Qc2 Rac8 30. Qd2 Rcd8 31. Qa5 f5 32. Rd1 Ra8 33. Qd2 Red8 34. Nd6) 29. Qh5 Nf6 30. Qf5 Rc6 31. Rd1 Rec8?! { (0.99 → 2.07) Inaccuracy. Rc5 was best. } (31... Rc5 32. Qf4) 32. Nd6 Rd8 33. Kh2?! { (1.78 → 0.91) Inaccuracy. Rd4 was best. } (33. Rd4) 33... Rcxd6?? { (0.91 → 4.55) Blunder. Qf8 was best. } (33... Qf8 34. Qe5) 34. Bxd6 Rxd6 35. Rxd6?? { (4.32 → -0.68) Blunder. Rb8+ was best. } (35. Rb8+ Ne8 36. Rxe8+ Qxe8 37. Rxd6 e3 38. fxe3 Bb7 39. Rd2 Be4 40. Qb5 Bc6) 35... Qxd6+ 36. g3 Bc4?? { (-0.57 → 4.28) Blunder. Qc7 was best. } (36... Qc7 37. Qf4) 37. Rc3?? { (4.28 → -2.91) Blunder. Qc8+ was best. } (37. Qc8+ Qf8 38. Qxc4 Qe8 39. a5 Nh7 40. a6 Ng5 41. a7 Qd7 42. a8=Q+ Kh7) 37... Be6 38. Qc5 Qd8?! { (-3.04 → -2.06) Inaccuracy. Qd1 was best. } (38... Qd1 39. Rc1 Qxa4 40. b4 Nd5 41. b5 e3 42. fxe3 Qb3 43. Qc4 Qa3 44. Rd1) 39. a5 g6?? { (-1.78 → 1.35) Blunder. Qd1 was best. } (39... Qd1 40. Rc1 Qe2 41. b3 Nd5 42. Qc2 Qf3 43. Re1 e3 44. fxe3 Nb4 45. Qg2) 40. a6 Kg7 41. a7 Qa8? { (1.16 → 2.94) Mistake. Bd5 was best. } (41... Bd5 42. Re3) 42. Qc7 e3 43. fxe3?? { (2.91 → -2.35) Blunder. Qb8 was best. } (43. Qb8 exf2 44. Qxa8 f1=Q 45. Qg2 Qb5 46. a8=Q Bd5 47. Qaxd5 Nxd5 48. Rc2 Ne3) 43... Nd5?? { (-2.35 → 4.74) Blunder. Qf3 was best. } (43... Qf3 44. Qf4 Qe2+ 45. Kg1 Bd5 46. Qf1 Qxb2 47. Rc5 Be4 48. Rc4 Qa2 49. Rxe4) 44. Qb8 Qxb8 45. axb8=Q Nxc3 46. bxc3 Kf6 47. Qf4+ Kg7 48. g4 g5 49. Qd4+ f6 50. Kg3 Bf7 51. Qd7 Kg6 52. e4 h5?? { (6.69 → Mate in 7) Checkmate is now unavoidable. Kg7 was best. } (52... Kg7 53. Kf2 Kf8 54. Ke3 h5 55. gxh5 Bxh5 56. c4 Be8 57. Qd6+ Kf7 58. c5) 53. c4? { (Mate in 7 → 7.90) Lost forced checkmate sequence. gxh5+ was best. } (53. gxh5+ Kg7 54. h6+ Kg6 55. c4 g4 56. hxg4 Kxh6 57. Qxf7 f5 58. exf5 Kg5) 53... h4+? { (7.90 → Mate in 14) Checkmate is now unavoidable. Kg7 was best. } (53... Kg7 54. gxh5) 54. Kf2 Bg8 55. Qd3?! { (Mate in 19 → 10.93) Lost forced checkmate sequence. c5 was best. } (55. c5 Bb3 56. c6 Ba4 57. Qd6 Bc2 58. Qe7 Bb3 59. Ke3 Bd5 60. c7 Bb7) 55... Kg7?! { (10.93 → Mate in 23) Checkmate is now unavoidable. Bf7 was best. } (55... Bf7 56. c5) 56. e5 Bf7? { (8.10 → Mate in 13) Checkmate is now unavoidable. f5 was best. } (56... f5 57. gxf5 g4 58. Qd7+ Kh6 59. f6 g3+ 60. Ke3 Bxc4 61. Qg7+ Kh5 62. Qg4+) 57. exf6+ Kxf6 58. c5 Bg6 59. Qd6+ Kg7 60. c6 Bf7 61. c7 Be6 62. Qxe6 Kh7 63. c8=Q Kg7 64. Qcd7+ Kh8 65. Qee8# { White wins by checkmate. } 1-0