[Event "Rated classical game"] [Site "https://lichess.org/is7cq2Zq"] [Date "2021.06.06"] [White "Mathematicalchess"] [Black "Yoyin"] [Result "1-0"] [UTCDate "2021.06.06"] [UTCTime "14:17:28"] [WhiteElo "1463"] [BlackElo "1441"] [WhiteRatingDiff "+59"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D31"] [Opening "Queen's Gambit Declined: Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 { D31 Queen's Gambit Declined: Queen's Knight Variation } dxc4 4. e3 Nf6 5. Bxc4 Nc6?! { (0.12 → 0.91) Inaccuracy. c5 was best. } (5... c5 6. Nf3 cxd4 7. exd4 Nc6 8. O-O Be7 9. a3 O-O 10. Re1) 6. b3?! { (0.91 → 0.23) Inaccuracy. Nf3 was best. } (6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 O-O 9. O-O Ne7 10. Bd3 c5) 6... b6 7. Nf3 h6 8. Bb5 Bd7 9. Ne5? { (0.94 → -0.28) Mistake. O-O was best. } (9. O-O a6) 9... Bb4?! { (-0.28 → 0.69) Inaccuracy. Nxe5 was best. } (9... Nxe5 10. dxe5) 10. Bb2?? { (0.69 → -1.62) Blunder. Nxd7 was best. } (10. Nxd7) 10... O-O?? { (-1.62 → 5.55) Blunder. Nxe5 was best. } (10... Nxe5 11. dxe5 Bxb5 12. Qxd8+ Rxd8 13. exf6 gxf6 14. a3 Bxc3+ 15. Bxc3 Ke7 16. a4 Ba6 17. a5) 11. Nxc6?? { (5.55 → 1.95) Blunder. Bxc6 was best. } (11. Bxc6 Bxc6 12. Nxc6 Bxc3+ 13. Bxc3 Qd6 14. Ne5 Ne4 15. Bb2 f6 16. Nd3 Rad8 17. O-O c5) 11... Bxc6?? { (1.95 → 6.03) Blunder. Bxc3+ was best. } (11... Bxc3+) 12. Bxc6 Bxc3+ 13. Bxc3 Rb8 14. O-O b5 15. d5 Ne4 16. Bb2 Rb6 17. f3 exd5 18. Bxd5 Qg5?! { (5.55 → 10.32) Inaccuracy. Nf6 was best. } (18... Nf6 19. Bxf6 Qxf6 20. Be4 Rd8 21. Qc2 Rbd6 22. Qxc7 a6 23. Rac1 g6 24. f4 Qe6 25. Rc6) 19. Bxe4 Rd8 20. Qc2 g6 21. Qxc7 Qxe3+ 22. Kh1 Rbd6 23. Bxg6 R8d7 24. Bxf7+ Kxf7 25. Qc3 Qe2 26. Qg7+ Ke6 27. Qxh6+ Kd5 28. Rad1+ Kc6 29. Rc1+ Kd5? { (9.04 → Mate in 4) Checkmate is now unavoidable. Kb7 was best. } (29... Kb7 30. Qh8 Rc6 31. h3 Rc2 32. Rxc2 Qxc2 33. Be5 Qc8 34. Qxc8+ Kxc8 35. Kh2 Rf7 36. Rc1+) 30. Rfd1+? { (Mate in 4 → 9.94) Lost forced checkmate sequence. Qg5+ was best. } (30. Qg5+ Ke6 31. Qf6+ Kd5 32. Qf5+ Qe5 33. Qxe5#) 30... Qxd1+ 31. Rxd1+ Kc6 32. Qc1+ Kb6 33. Rxd6+ Rxd6 34. Qe3+ Ka6 35. h4 Rd7?! { (23.40 → Mate in 6) Checkmate is now unavoidable. b4 was best. } (35... b4 36. Bd4) 36. Qe6+ { Black resigns. } 1-0