[Event "U12 Union Age Group 2023 Arena"] [Site "https://lichess.org/yS3VhiQo"] [Date "2023.10.22"] [White "shijingxiao"] [Black "laiyonghao"] [Result "0-1"] [UTCDate "2023.10.22"] [UTCTime "07:00:02"] [WhiteElo "1259"] [BlackElo "1252"] [WhiteRatingDiff "-145"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nc6 3. Nh3 Nf6 4. Nc3 e6 5. e3 Bd6 6. Bb5 Bd7 7. Qf3 Bxf4 8. exf4 O-O 9. O-O-O a6 10. Bd3 Nb4 11. Rde1 Nxd3+ 12. cxd3 c6 13. Ng5 h6 14. Nh3 Qb6 15. Qe3 Ng4 16. Qg3 e5 17. f5 exd4 18. Na4 Qa5 19. Re3 Nxe3 20. fxe3 Qxa4 21. b3 Qxa2 22. Nf4 Qa1+ 23. Kd2 Qxh1 24. Qf3 Bxf5 25. Ke2 Qb1 26. exd4 Qxb3 27. g4 Qb2+ 28. Ke3 Qc1+ 29. Ke2 Qc2+ 30. Kf1 Qc1+ 31. Kg2 Be6 32. Ne2 Qb2 33. h3 Rfe8 34. h4 Bxg4 35. Qxg4 Rxe2+ 36. Qxe2 Qxe2+ 37. Kg1 Qxd3 38. Kf2 Qxd4+ 39. Kf3 a5 40. Ke2 a4 41. Ke1 a3 42. Ke2 a2 43. h5 a1=Q 44. Kf3 Qac3+ 45. Ke2 Qdd2+ 46. Kf1 Qcc1# { Black wins by checkmate. } 0-1