[Event "Inter Hackers Oct-21 Arena"] [Site "https://lichess.org/hSTGE1y8"] [Date "2021.10.02"] [White "Athif_Najwan"] [Black "Arianna1906"] [Result "0-1"] [UTCDate "2021.10.02"] [UTCTime "07:25:44"] [WhiteElo "1095"] [BlackElo "1476"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bb5 { C20 Portuguese Opening } Nf6 3. d3 c6 4. Ba4 Qa5+ 5. Bd2?? { (-0.01 → -4.59) Blunder. c3 was best. } (5. c3 d5 6. exd5 b5 7. Bb3 cxd5 8. d4 e4 9. Bf4 Nc6) 5... Qxa4 6. b3 Qa6 7. Nf3 Bc5 8. O-O O-O 9. Nxe5?! { (-4.78 → -6.86) Inaccuracy. b4 was best. } (9. b4 Be7) 9... Bd6?? { (-6.86 → -3.37) Blunder. Bd4 was best. } (9... Bd4 10. Bc3 Bxc3 11. Nxc3 Qa5 12. Nxf7 Rxf7 13. Qe1 d6 14. Ne2 Qb6 15. Ng3 Na6 16. Qd2) 10. Nc4 Bc7 11. Ne3?! { (-3.43 → -4.90) Inaccuracy. e5 was best. } (11. e5) 11... d5 12. Qf3 dxe4 13. dxe4 Be5 14. Nc3 Bd4 15. Rab1 Bxe3? { (-5.02 → -3.02) Mistake. Be6 was best. } (15... Be6) 16. Bxe3 Bg4? { (-3.13 → -1.75) Mistake. Qa5 was best. } (16... Qa5 17. Bd4 Qg5 18. h3 Na6 19. Rbd1 Re8 20. Bxf6 Qxf6 21. Qxf6 gxf6 22. Ne2 f5 23. Nf4) 17. Qf4?! { (-1.75 → -2.99) Inaccuracy. Qg3 was best. } (17. Qg3 Bh5) 17... h6?? { (-2.99 → 1.41) Blunder. Be6 was best. } (17... Be6 18. Rfd1) 18. h3?? { (1.41 → -2.77) Blunder. e5 was best. } (18. e5 Nbd7) 18... g5?? { (-2.77 → 7.25) Blunder. Bh5 was best. } (18... Bh5 19. Bd4) 19. Qxf6 Be2? { (7.32 → Mate in 2) Checkmate is now unavoidable. c5 was best. } (19... c5) 20. Rfe1?? { (Mate in 2 → 6.69) Lost forced checkmate sequence. Bd4 was best. } (20. Bd4 Bxf1 21. Qg7#) 20... Bb5?? { (6.69 → Mate in 2) Checkmate is now unavoidable. c5 was best. } (20... c5 21. Qe7) 21. Qxh6? { (Mate in 2 → 9.19) Lost forced checkmate sequence. Bd4 was best. } (21. Bd4 g4 22. Qg7#) 21... f6 22. Qg6+ Kh8 23. Bd4 c5 24. Bxf6+?! { (13.09 → 5.91) Inaccuracy. Qh5+ was best. } (24. Qh5+ Kg8 25. Nd5 Qd6 26. Qg6+ Kh8 27. Bxf6+ Rxf6 28. Nxf6 Qxf6 29. Qxf6+ Kg8 30. Qxg5+ Kf7) 24... Rxf6 25. Qxg5 Nc6? { (5.77 → 15.51) Mistake. Nd7 was best. } (25... Nd7) 26. Qxf6+ Kg8?! { (15.76 → Mate in 4) Checkmate is now unavoidable. Kh7 was best. } (26... Kh7 27. Re3) 27. Red1?! { (Mate in 4 → 11.78) Lost forced checkmate sequence. Re3 was best. } (27. Re3 Ne7 28. Rg3+ Ng6 29. Rxg6+ Kh7 30. Qg7#) 27... Rf8?! { (11.78 → Mate in 8) Checkmate is now unavoidable. Nd4 was best. } (27... Nd4 28. Qg5+ Kf7 29. Qxc5 Be8 30. Rxd4 Qc6 31. Qf5+ Qf6 32. Qxf6+ Kxf6 33. Nd5+ Kf7 34. c4) 28. Qh6?! { (Mate in 8 → 11.63) Lost forced checkmate sequence. Qg6+ was best. } (28. Qg6+ Kh8 29. Rd7 Ne7 30. Qh5+ Kg8 31. Rxe7 Qh6 32. Qxh6 Rf7 33. Qg6+ Kh8 34. Qxf7 Bc4) 28... Nb4 29. Rd7?? { (13.07 → -5.20) Blunder. Qg5+ was best. } (29. Qg5+ Kh8 30. Qxc5 Qf6 31. Rd6 a6 32. Rxf6 Rxf6 33. Qxb4 Kg8 34. f3 Rf7 35. a4 Bc6) 29... Qxh6 30. Rbd1? { (-5.09 → -9.55) Mistake. Nxb5 was best. } (30. Nxb5 Qc6 31. Rd2 Qxb5 32. c3 Nc6 33. Re1 c4 34. Rd5 Qb6 35. Re3 cxb3 36. axb3 Qxb3) 30... Bxd7 31. Rxd7 Qc1+ 32. Kh2 Rxf2 33. Kg3?! { (-12.59 → Mate in 1) Checkmate is now unavoidable. Rd8+ was best. } (33. Rd8+ Kf7) 33... Qf4# { Black wins by checkmate. } 0-1