[Event "ugo2023"] [Site "https://lichess.org/udO8uNjA"] [Date "2023.07.20"] [White "twoguhde4u"] [Black "czheng2810"] [Result "0-1"] [UTCDate "2023.07.20"] [UTCTime "21:35:30"] [WhiteElo "1180"] [BlackElo "1489"] [WhiteRatingDiff "-63"] [BlackRatingDiff "+36"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C22"] [Opening "Center Game: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 { C22 Center Game: Normal Variation } 4. Qd2?! { (0.00 → -0.83) Inaccuracy. Qe3 was best. } (4. Qe3 Nf6 5. Bd2 Be7 6. Nc3 d5 7. exd5 Nxd5 8. Nxd5 Qxd5) 4... Nf6 5. f3 Bb4 6. c3 Bc5 7. b4 Bb6?! { (-1.82 → -1.03) Inaccuracy. Be7 was best. } (7... Be7 8. Bb2 O-O 9. Qc2 d5 10. Nd2 Be6 11. O-O-O dxe4 12. b5) 8. a4?! { (-1.03 → -1.72) Inaccuracy. c4 was best. } (8. c4) 8... a6?! { (-1.72 → -1.09) Inaccuracy. a5 was best. } (8... a5 9. b5 Ne5 10. c4 O-O 11. Bb2 d6 12. Qc3 Nfd7 13. f4 Bc5 14. Nd2 Bb4 15. Qe3) 9. a5 Ba7 10. Bc4? { (-1.00 → -2.85) Mistake. c4 was best. } (10. c4 O-O 11. Ne2 Re8 12. Bb2 Rxe4 13. fxe4 Nxe4 14. Qf4 d5 15. cxd5 Nf2 16. Ng3 Bg4) 10... O-O 11. Ne2 Ne5 12. Qa2?! { (-3.46 → -4.42) Inaccuracy. Bb3 was best. } (12. Bb3 d5 13. Nd4 dxe4 14. O-O exf3 15. Kh1 Ne4 16. Qe1 fxg2+ 17. Kxg2 Nxc3 18. Nf5 Bxf5) 12... Nxc4 13. Qxc4 b5? { (-3.46 → -1.51) Mistake. d5 was best. } (13... d5 14. Qd3 dxe4 15. Qxd8 Rxd8 16. c4 Bf5 17. Nbc3 exf3 18. gxf3 Rd3 19. c5 Rxf3 20. Bf4) 14. Qd3 d5 15. exd5?? { (-1.77 → -4.59) Blunder. e5 was best. } (15. e5 Re8 16. exf6 Qxf6 17. g4 d4 18. cxd4 Bb7 19. Kf2 Rad8 20. g5 Rxd4 21. Nxd4 Qxd4+) 15... Qxd5? { (-4.59 → -2.25) Mistake. Nxd5 was best. } (15... Nxd5 16. Bd2 Re8 17. Na3 g6 18. g4 Qh4+ 19. Kd1 Rd8 20. Nd4 Nxb4 21. Qe4 Nd5 22. Qe5) 16. Qxd5 Nxd5 17. c4?? { (-2.29 → -5.21) Blunder. Nf4 was best. } (17. Nf4 Bb7 18. Nxd5 Bxd5 19. Bf4 Rfe8+ 20. Kd1 Rad8 21. Nd2 Be3 22. Bxe3 Rxe3 23. Kc2 Re2) 17... bxc4 18. Nbc3 Nxb4 19. Ra4 c5?! { (-5.04 → -3.76) Inaccuracy. Rb8 was best. } (19... Rb8 20. Kf1 Bd7 21. Rxb4 Rxb4 22. Ba3 c5 23. Kf2 Bc6 24. Rd1 Rb3 25. Bc1 Bb8 26. Be3) 20. Ba3?! { (-3.76 → -5.25) Inaccuracy. O-O was best. } (20. O-O Re8 21. Ne4 Bb7 22. N2g3 c3 23. Nxc3 Bc6 24. Ra1 c4+ 25. Kh1 Nd3 26. Ra2 Rad8) 20... Bd7 21. Bxb4 Bxa4 22. Bxc5 Bxc5 23. Nxa4 Bb4+ 24. Nec3 Bxa5 25. O-O Rab8 26. Nc5?! { (-5.51 → -7.43) Inaccuracy. Nd5 was best. } (26. Nd5 Rfe8 27. Kf2 Kh8 28. Rc1 Bd8 29. Kf1 a5 30. Nc5 c3 31. Rxc3 g6 32. Rc4 Rb5) 26... Bxc3 27. Nxa6 Bd4+ 28. Rf2? { (-7.60 → Mate in 1) Checkmate is now unavoidable. Kh1 was best. } (28. Kh1 Rb2 29. Nc7 Rd8 30. h4 c3 31. Na6 Rc8 32. Kh2 Rb6 33. Ra1 c2 34. Ra4 Be5+) 28... Rb1# { Black wins by checkmate. } 0-1