[Event "Macao Summer Rapid Tournament"] [Site "https://lichess.org/Xcyn89lh"] [Date "2022.08.21"] [White "KatieLao"] [Black "HancyGuo"] [Result "0-1"] [UTCDate "2022.08.21"] [UTCTime "01:00:00"] [WhiteElo "1500"] [BlackElo "2288"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 { B33 Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation } bxc6 7. Bd3 h6 8. Bd2 Be7 9. O-O O-O 10. h3 d5 11. exd5?! { (0.00 → -0.62) Inaccuracy. Qe2 was best. } (11. Qe2 Rb8 12. exd5 cxd5 13. Qxe5 Bd6 14. Qd4 Rb4 15. Qxa7 Bb8 16. Qc5 Bd6) 11... cxd5 12. Bb5?? { (-1.04 → -3.07) Blunder. Re1 was best. } (12. Re1) 12... Qb6 13. b3?? { (-2.44 → -6.50) Blunder. a4 was best. } (13. a4 d4) 13... d4 14. Nd5 Nxd5 15. Bc4 Nf6 16. c3 Ba6 17. Bxa6 Qxa6 18. Re1 Bd6 19. cxd4 exd4 20. b4 Bc7 21. a4 Qd6 22. g3 Nd5 23. b5 Rab8 24. Rb1 Nc3 25. Bxc3 dxc3 26. Qxd6 Bxd6 27. a5 Rfc8 28. b6 axb6 29. axb6 c2 30. b7 Rc7 31. Rbc1 Ba3 32. h4 Bxc1 33. Rxc1 Rbxb7 34. g4?! { (-63.68 → Mate in 9) Checkmate is now unavoidable. Kg2 was best. } (34. Kg2 Rb1) 34... Rb1 35. Rxb1 cxb1=Q+ 36. Kg2 Qe4+ 37. f3 Rc2+ 38. Kg3 Qe1+ 39. Kh3 Qh1+ 40. Kg3 Qh2# { Black wins by checkmate. } 0-1