[Event "Becker"] [Site "https://lichess.org/Ab2EvPR9"] [Date "2023.11.17"] [White "kseniyafefelova"] [Black "Bogaev"] [Result "1-0"] [UTCDate "2023.11.17"] [UTCTime "18:11:42"] [WhiteElo "1378"] [BlackElo "1787"] [WhiteRatingDiff "+27"] [BlackRatingDiff "-26"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. Nc3 Bf5?! { (0.19 → 0.90) Inaccuracy. dxc4 was best. } (3... dxc4 4. e3 e5 5. Bxc4 exd4 6. exd4 Bd6 7. Nf3 O-O 8. O-O) 4. e3?! { (0.90 → 0.30) Inaccuracy. Qb3 was best. } (4. Qb3 dxc4 5. Qxb7 Nbd7 6. Qc6 Rb8 7. Nf3 e6 8. g3 Bd6) 4... e6 5. Nf3 Bb4 6. Bd2 c6 7. a3 Bxc3 8. Bxc3 O-O 9. Bb4 b6?? { (0.16 → 3.10) Blunder. Re8 was best. } (9... Re8 10. Be2) 10. Bxf8 Qxf8 11. cxd5 cxd5 12. Bd3 Nc6 13. O-O Bg4 14. h3 Bxf3 15. Qxf3 Na5 16. Bc2 Rc8 17. Qe2 Nc4 18. b3 Nd6 19. Rac1 Nde4 20. Qd3? { (3.68 → 1.71) Mistake. Bxe4 was best. } (20. Bxe4 Nxe4 21. Qa6 Rd8 22. Qxa7 Ra8 23. Qb7 Nd2 24. Rfd1 Nxb3 25. Rc7 Na5 26. Qxb6 Qxa3) 20... Nh5?? { (1.71 → 4.48) Blunder. Qxa3 was best. } (20... Qxa3 21. Ra1 Qb2 22. Rxa7 g5 23. Bb1 Rc1 24. Ra2 Rxf1+ 25. Qxf1 Qxb3 26. Qc1 Nd6 27. Ra3) 21. Qe2 g6?! { (3.58 → 4.71) Inaccuracy. Nhf6 was best. } (21... Nhf6 22. Bxe4 Nxe4 23. Qa6 Re8 24. Qxa7 g5 25. a4 Qb4 26. Qd7 Rf8 27. Qb5 Qxb5 28. axb5) 22. Bxe4 dxe4 23. Rxc8 Qxc8 24. Qd2?! { (4.80 → 3.81) Inaccuracy. Qc4 was best. } (24. Qc4 Qa8 25. Rc1 Kg7 26. d5 exd5 27. Qc8 Qxc8 28. Rxc8 d4 29. exd4 Nf4 30. b4 Ne2+) 24... a5?! { (3.81 → 4.78) Inaccuracy. Nf6 was best. } (24... Nf6 25. Rc1 Qd8 26. b4 h5 27. Qc2 Kg7 28. Qc4 h4 29. Qc6 Nd5 30. Qc2 f5 31. Qc8) 25. Rc1 Qd7 26. Qc3 Kg7 27. Qc6 Qe7 28. a4 Qa3 29. Qc2?! { (4.54 → 3.06) Inaccuracy. Rb1 was best. } (29. Rb1 Qa2 30. Qxe4 Nf6 31. Qd3 Nd5 32. Rc1 Qa3 33. Qc2 Nb4 34. Qb1 Nd5 35. Kh1 h5) 29... f5?! { (3.06 → 4.77) Inaccuracy. Nf6 was best. } (29... Nf6 30. Rb1 Qb4 31. Qb2 Nd5 32. Rc1 h5 33. Qc2 f5 34. Qc8 Qd2 35. Rf1 Kf7 36. Qd7+) 30. Qc7+ Kh6 31. Qc2?! { (4.78 → 3.71) Inaccuracy. Rf1 was best. } (31. Rf1 Qxb3 32. Qe7 Qb4 33. Qxe6 b5 34. axb5 Qxb5 35. Qe7 a4 36. Rc1 Qa6 37. Qf8+ Kg5) 31... Nf6 32. Kf1 Nd5 33. Ke1?? { (3.34 → 0.00) Blunder. Kg1 was best. } (33. Kg1 Qb4 34. Qc8 Qd6 35. Qh8 Qa3 36. Rf1 Qd6 37. Qe5 Qc6 38. g4 Nb4 39. Qf6 Nd5) 33... Nb4 34. Qc3 Nd3+ 35. Kd2 Nxc1 36. Qxc1 Qxb3 37. Qc2?! { (0.00 → -0.90) Inaccuracy. Qc6 was best. } (37. Qc6 Qb2+ 38. Ke1 Qa1+ 39. Ke2 Qa2+ 40. Kf1 Qb1+ 41. Ke2) 37... Qb4+ 38. Kc1?? { (-0.92 → -3.24) Blunder. Ke2 was best. } (38. Ke2 b5) 38... Qb5?? { (-3.24 → 10.77) Blunder. b5 was best. } (38... b5) 39. axb5 Kg5 40. Qc6 Kf6?! { (12.59 → Mate in 11) Checkmate is now unavoidable. a4 was best. } (40... a4 41. Qxb6 Kh5 42. Qa6 e5 43. b6 exd4 44. b7 dxe3 45. Qe2+ Kg5 46. Qxe3+ Kf6 47. b8=Q) 41. Qxb6 Kg5 42. Qxa5 Kh5 43. b6 Kh6 44. b7 Kh5 45. b8=Q Kh6 46. Qf8+ Kh5 47. g4+ Kh4 48. Qh6# { White wins by checkmate. } 1-0