[Event "MSCC Under 10"] [Site "https://lichess.org/S8Gm1JhM"] [Date "2021.12.26"] [White "YiYeen"] [Black "ganweiye"] [Result "0-1"] [UTCDate "2021.12.26"] [UTCTime "02:13:48"] [WhiteElo "1313"] [BlackElo "1136"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+46"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C44"] [Opening "King's Knight Opening: Konstantinopolsky"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. g3 { C44 King's Knight Opening: Konstantinopolsky } Nf6 4. Bg2?! { (-0.12 → -0.67) Inaccuracy. Nc3 was best. } (4. Nc3 Bc5 5. Bg2 d6 6. O-O O-O 7. d3 a5 8. Bg5 h6) 4... Nxe4 5. O-O Nf6?! { (-0.62 → -0.07) Inaccuracy. d6 was best. } (5... d6 6. Re1 f5 7. d4 Be7 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. Nbd2) 6. Nc3? { (-0.07 → -1.39) Mistake. Nxe5 was best. } (6. Nxe5 Nxe5 7. Re1 Be7 8. Rxe5 d6 9. Re1 Bg4 10. Bf3 Qd7) 6... d5?! { (-1.39 → -0.63) Inaccuracy. Be7 was best. } (6... Be7) 7. d3?! { (-0.63 → -1.76) Inaccuracy. Re1 was best. } (7. Re1 Be7 8. Nxe5 Nxe5 9. Rxe5 c6 10. d3 O-O 11. Re1 Re8 12. h3 h6 13. Bd2 Bf5) 7... Bb4? { (-1.76 → -0.54) Mistake. Bd6 was best. } (7... Bd6 8. Bg5) 8. Nb5?? { (-0.54 → -2.71) Blunder. Nxe5 was best. } (8. Nxe5 Nxe5 9. Re1 O-O 10. Rxe5 c6 11. a3 Bg4 12. Qf1 Bd6 13. Re1 a5 14. h3 Bd7) 8... O-O 9. c3 Bd6?! { (-2.72 → -1.67) Inaccuracy. Be7 was best. } (9... Be7 10. a4 a6 11. Na3 Re8 12. Re1 Bd6 13. b4 h6 14. Bb2 e4 15. dxe4 dxe4 16. Nd2) 10. Nxd6 Qxd6 11. b4 Re8 12. a3 Qd8?! { (-1.87 → -1.19) Inaccuracy. a6 was best. } (12... a6 13. Re1 Bf5 14. Nh4 Bg4 15. Qb3 h6 16. h3 Be6 17. Bb2 Rad8 18. Qc2 Qd7 19. Kh2) 13. d4? { (-1.19 → -2.50) Mistake. Re1 was best. } (13. Re1 a6) 13... Be6?? { (-2.50 → 0.59) Blunder. e4 was best. } (13... e4 14. Nh4) 14. dxe5 Nxe5?? { (0.42 → 7.14) Blunder. Ne4 was best. } (14... Ne4) 15. Nxe5 Bc8 16. Nf3 Bg4 17. Qc2 Re7 18. c4 dxc4 19. Qxc4 Re4 20. Qc2 Re8 21. Ne1? { (8.53 → 4.51) Mistake. Bb2 was best. } (21. Bb2) 21... Qd7?! { (4.51 → 7.30) Inaccuracy. Bd1 was best. } (21... Bd1 22. Qb2 Be2 23. Be3 Bxf1 24. Bxf1 Qd7 25. Ng2 Rad8 26. Rc1 Ne4 27. Nf4 c6 28. Nh5) 22. Bxb7 Bf5 23. Qb3 Be6 24. Qc3 Rab8 25. Bf3 Bh3 26. Bg2 Bf5 27. a4 Nd5 28. Qf3 Be4 29. Qe2?? { (6.82 → -5.19) Blunder. Qd1 was best. } (29. Qd1 Rxb4 30. Ra3 h6 31. Bxe4 Rbxe4 32. Rd3 c6 33. Ng2 Qh3 34. Nf4 Nxf4 35. Bxf4 R8e6) 29... Nc3?? { (-5.19 → 6.50) Blunder. Bxg2 was best. } (29... Bxg2) 30. Qc2?? { (6.50 → -6.54) Blunder. Qc4 was best. } (30. Qc4) 30... Bxc2 31. Nxc2 Ne2+ 32. Kh1 Qd3 33. Ne1 Qd8?! { (-6.99 → -5.21) Inaccuracy. Qc3 was best. } (33... Qc3) 34. Bf3?! { (-5.21 → -6.99) Inaccuracy. Be3 was best. } (34. Be3 Rxb4) 34... Nxc1 35. Rxc1 Rxb4 36. a5 Qd2 37. Rxc7 Rxe1?? { (-7.14 → Mate in 3) Checkmate is now unavoidable. Rb1 was best. } (37... Rb1 38. Kg1) 38. Rxe1?? { (Mate in 3 → -7.62) Lost forced checkmate sequence. Rc8+ was best. } (38. Rc8+ Qd8 39. Rxd8+ Re8 40. Rxe8#) 38... Qxe1+ 39. Kg2 Rb1?? { (-7.56 → Mate in 2) Checkmate is now unavoidable. g5 was best. } (39... g5 40. Rb7 g4 41. Rxb4 gxf3+ 42. Kxf3 Qxb4 43. Ke2 Kg7 44. f4 Qxa5 45. g4 Qd5 46. Kf2) 40. Kh3?? { (Mate in 2 → -8.61) Lost forced checkmate sequence. Rc8+ was best. } (40. Rc8+ Qe8 41. Rxe8#) 40... Qxf2?? { (-8.61 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (40... g6) 41. Rxa7?? { (Mate in 1 → Mate in 6) Lost forced checkmate sequence. Rc8# was best. } (41. Rc8#) 41... Qxa7 42. Be4 Rb2 43. a6 Qxa6 44. g4 Rb3+ 45. Kh4 Qf6+ 46. Kh5 g6+ 47. Kh6 Rh3# { Black wins by checkmate. } 0-1