[Event "Feb 9 Advanced Class"] [Site "https://lichess.org/Cn0tCqny"] [Date "2023.02.10"] [White "AllenZHU"] [Black "jposthuma"] [Result "0-1"] [UTCDate "2023.02.10"] [UTCTime "00:59:48"] [WhiteElo "1597"] [BlackElo "2716"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Normal"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 { C50 Italian Game: Giuoco Pianissimo, Normal } 5. O-O d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. Nbd2 Qd7 10. c3 O-O-O?! { (0.35 → 1.25) Inaccuracy. a6 was best. } (10... a6 11. b4) 11. a4?! { (1.25 → 0.59) Inaccuracy. b4 was best. } (11. b4 Bb6 12. a4 a5 13. Bb5 Qe6 14. Nc4 d5 15. exd5 Nxd5 16. Bxc6 bxc6 17. bxa5 Ba7) 11... h5 12. h3? { (0.65 → -0.85) Mistake. b4 was best. } (12. b4 h4 13. bxc5 hxg3 14. fxg3 d5 15. exd5 Nxd5 16. Qc1 Bxf3 17. Nxf3 f6 18. a5 Qe7) 12... h4 13. Bh2 Bh5 14. b4 g4 15. hxg4 Qxg4 16. bxc5 Rdg8 17. g3? { (-1.77 → -3.35) Mistake. Ne1 was best. } (17. Ne1 Qxd1) 17... hxg3?? { (-3.35 → 0.88) Blunder. Qh3 was best. } (17... Qh3 18. Qe1 Na5 19. Ra2 Nxc4 20. dxc4 Bxf3 21. Nxf3 Nh5 22. Qd1 hxg3 23. fxg3 Nxg3 24. Rg2) 18. fxg3 Qh3?! { (0.29 → 1.11) Inaccuracy. dxc5 was best. } (18... dxc5 19. Qe2) 19. Kf2?? { (1.11 → -5.11) Blunder. Qe2 was best. } (19. Qe2) 19... Ng4+ 20. Ke2 Nxh2 21. Ke3?! { (-5.21 → -7.30) Inaccuracy. Rf2 was best. } (21. Rf2 Rxg3 22. Qh1 Bg4 23. Kd1 Nxf3 24. Qxh3 Rgxh3 25. Kc2 Nxd2 26. Kxd2 Rh2 27. Rf1 Nd8) 21... Nxf1+?! { (-7.30 → -5.44) Inaccuracy. Rxg3 was best. } (21... Rxg3 22. d4 exd4+ 23. cxd4 dxc5 24. dxc5 Bxf3 25. Rxf3 Nxf3 26. Qxf3 Qh6+ 27. Kd3 Qf4 28. Qxg3) 22. Nxf1 dxc5 23. Kd2 Qg2+ 24. Kc1 Bxf3 25. Qe1 Rh1 26. Ra2 Rxf1 27. Rxg2 Rxe1+ 28. Kd2 Rd1+ 29. Ke3 Bxg2 30. Bxf7?! { (-13.56 → Mate in 12) Checkmate is now unavoidable. Ke2 was best. } (30. Ke2 Rf1 31. d4 cxd4 32. cxd4 Nxd4+ 33. Kd2 Rh1 34. Ke3 Rxg3+ 35. Kf2 Rg4 36. Ke3 Ra1) 30... Rxg3+ 31. Ke2 Ra1?! { (Mate in 9 → -33.21) Lost forced checkmate sequence. Rdxd3 was best. } (31... Rdxd3 32. Bh5 Rxc3 33. Kd2 Rcd3+ 34. Kc1 Bxe4 35. Bd1 Rg1 36. Kb2 Rgxd1 37. a5 Nxa5 38. Kc2) 32. Be6+ Kd8 33. Bf5?! { (-17.65 → Mate in 3) Checkmate is now unavoidable. Kf2 was best. } (33. Kf2 Rg5 34. Bd5 Rxa4 35. Bc4 Ra1 36. d4 exd4 37. e5 dxc3 38. e6 Ke7 39. Bd3 Nd4) 33... Ra2+ 34. Ke1 Rxd3 35. Bg4 Bf3 36. Bh3 Rd1# { Black wins by checkmate. } 0-1