[Event "2022-Winter-G2-Tournament 7"] [Site "https://lichess.org/Hq7yiqOU"] [Date "2022.02.24"] [White "OstinLiu"] [Black "Andy2789"] [Result "0-1"] [UTCDate "2022.02.24"] [UTCTime "01:10:00"] [WhiteElo "1470"] [BlackElo "1137"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "300+1"] [ECO "C55"] [Opening "Italian Game: Two Knights Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 { C55 Italian Game: Two Knights Defense } 4. O-O Bc5 5. Nc3 O-O 6. d3 h6 7. Be3 Bb6 8. Nd5 Nxd5 9. Bxd5 d6 10. h3 Be6 11. Bxe6 fxe6 12. Nh2 Qe7 13. c4?! { (0.06 → -0.75) Inaccuracy. c3 was best. } (13. c3 Bxe3) 13... Bxe3?! { (-0.75 → -0.13) Inaccuracy. Nd4 was best. } (13... Nd4 14. b4 a5 15. b5 a4 16. g3 a3 17. Rb1 Rf7 18. h4 Bc5 19. Kg2 Raf8 20. Qh5) 14. fxe3 Rxf1+ 15. Qxf1 Rf8 16. Qe2 Nb4 17. a3 Nc6 18. Rf1 Rxf1+ 19. Qxf1 Na5 20. Qe1 Nb3 21. d4 exd4 22. exd4?? { (0.00 → -3.42) Blunder. Qb4 was best. } (22. Qb4 Nc5 23. exd4 Nxe4 24. Qxb7 Nd2 25. Nf3 Qf6 26. Nxd2 Qxd4+ 27. Kh1 Qxd2 28. Qxc7 a5) 22... Nxd4 23. Qg3?? { (-3.37 → -8.80) Blunder. Qe3 was best. } (23. Qe3 e5) 23... Ne2+ 24. Kf2 Nxg3 25. Kxg3 Qg5+ 26. Ng4 h5 27. Kf2 hxg4 28. hxg4 Qxg4 29. Ke3 Qxg2 30. Kf4 g5+ 31. Ke3 g4?! { (Mate in 26 → -75.17) Lost forced checkmate sequence. Qxb2 was best. } (31... Qxb2 32. Kd3 Qxa3+ 33. Kc2 Qb4 34. c5 Qxc5+ 35. Kd3 Qb4 36. Ke3 Qc4 37. Kf3 Qd4 38. Kg2) 32. Kd4?! { (-75.17 → Mate in 1) Checkmate is now unavoidable. a4 was best. } (32. a4 Qxb2) 32... Qf2+ 33. Kc3 g3 34. Kb4 g2 35. c5 dxc5+ 36. Kb5 c6+ 37. Kc4 g1=Q 38. b4 Qgf1+ 39. Kb3 Qd1+ 40. Kc4 Qfc2# { Black wins by checkmate. } 0-1