[Event "Walldorfer Kids Turnier"] [Site "https://lichess.org/miRP575k"] [Date "2022.01.28"] [White "Yanchen2020"] [Black "HeidelJake"] [Result "0-1"] [UTCDate "2022.01.28"] [UTCTime "17:41:56"] [WhiteElo "1426"] [BlackElo "1662"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+3"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 { D10 Slav Defense } Nf6 4. e3 a6 5. Nf3 dxc4?! { (0.17 → 0.94) Inaccuracy. e6 was best. } (5... e6 6. b3 Bb4 7. Bd2 Nbd7 8. Bd3 O-O 9. O-O Bd6 10. h3) 6. Bxc4 b5?! { (0.95 → 1.58) Inaccuracy. e6 was best. } (6... e6 7. O-O c5 8. Bb3 cxd4 9. exd4 Be7 10. Qe2 Nc6 11. Rd1) 7. Bd3?! { (1.58 → 0.88) Inaccuracy. Bb3 was best. } (7. Bb3 e6 8. e4 c5 9. O-O cxd4 10. Nxd4 Bc5 11. Be3 Bxd4) 7... Qc7? { (0.88 → 2.43) Mistake. Bg4 was best. } (7... Bg4 8. h3 Bh5 9. O-O e6 10. e4 Be7 11. Be3 O-O 12. Qe2) 8. Bd2 Nbd7 9. O-O e5 10. Qe2?! { (2.36 → 1.22) Inaccuracy. Qc2 was best. } (10. Qc2 Bb7 11. Ne4 c5 12. dxe5 Ng4 13. e6 fxe6 14. Neg5 Bxf3 15. Nxf3 Bd6 16. h3 Ngf6) 10... Be7 11. Rac1 O-O 12. b3? { (1.16 → -0.35) Mistake. e4 was best. } (12. e4 Qb8 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. f4 Qh5 16. Qxh5 Nxh5 17. Be2 g6 18. e5 Rd8) 12... exd4 13. Nxd4 c5 14. Ne4 Nxe4?! { (0.15 → 0.88) Inaccuracy. Bb7 was best. } (14... Bb7 15. Nf5) 15. Bxe4 Bb7 16. Bxb7 Qxb7 17. Nf3? { (0.80 → -0.37) Mistake. Nf5 was best. } (17. Nf5 Bf6) 17... Nf6 18. Rfd1 Rac8 19. Bc3 c4? { (-0.35 → 1.06) Mistake. Ne4 was best. } (19... Ne4 20. Ba1) 20. b4?? { (1.06 → -2.45) Blunder. Bxf6 was best. } (20. Bxf6) 20... Nd5 21. a3 Nxc3 22. Rxc3 Bf6 23. Rc2 Rfd8 24. Rxd8+ Rxd8 25. h3 Rd3 26. Ra2 Qd5?! { (-4.13 → -2.59) Inaccuracy. Bc3 was best. } (26... Bc3 27. g3) 27. Ra1?? { (-2.59 → -9.67) Blunder. e4 was best. } (27. e4 Qc6 28. e5 Be7 29. Ne1 Rb3 30. Ra1 h6 31. Qg4 Qg6 32. Qxg6 fxg6 33. Kf1 Kf7) 27... Bxa1 28. Kh2 c3 29. Qc2 Qd6+ 30. g3 Rd2 31. Nxd2 Qxd2 32. Qe4 Qxf2+ 33. Kh1 g6 34. Qe8+ Kg7 35. Qe5+ Qf6 36. Qc5 Qf1+ 37. Kh2 Qe2+ 38. Kg1 Qd1+ 39. Kf2 c2 40. h4?! { (-26.08 → Mate in 9) Checkmate is now unavoidable. Qxc2 was best. } (40. Qxc2 Qxc2+) 40... c1=Q?! { (Mate in 9 → -68.88) Lost forced checkmate sequence. Qd2+ was best. } (40... Qd2+ 41. Kf3 Bc3 42. h5 c1=Q 43. h6+ Kxh6 44. Qf8+ Bg7 45. Qxg7+ Kxg7 46. a4 Qxe3+ 47. Kg4) 41. Qxc1 Qxc1 42. Kf3?! { (-69.19 → Mate in 2) Checkmate is now unavoidable. a4 was best. } (42. a4 Qc2+) 42... Qxa3 43. Kf4 Qxb4+ 44. e4 f5 45. Ke3 Qxe4+ 46. Kf2 Bd4+ 47. Kf1 Qf3+ 48. Ke1 Bc3# { Black wins by checkmate. } 0-1