[Event "Catalan 4 dxc4 Arena"] [Site "https://lichess.org/zKkLMrby"] [Date "2021.09.25"] [White "sivkaburka"] [Black "lider34"] [Result "0-1"] [UTCDate "2021.09.25"] [UTCTime "15:20:02"] [WhiteElo "2403"] [BlackElo "2533"] [BlackTitle "FM"] [Variant "From Position"] [TimeControl "420+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbqkb1r/ppp2ppp/4pn2/8/2pP4/5NP1/PP2PPBP/RNBQK2R b KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1... a6 2. O-O Nc6 3. a4 Rb8 4. Bg5 Be7 5. Nc3?! { (-0.15 → -1.08) Inaccuracy. Qc1 was best. } (5. Qc1) 5... b5? { (-1.08 → 0.42) Mistake. O-O was best. } (5... O-O 6. a5) 6. axb5 axb5 7. e3?? { (0.50 → -1.15) Blunder. Nxb5 was best. } (7. Nxb5 Rxb5 8. Qa4 Rb4 9. Qxc6+ Bd7 10. Qa6 O-O 11. Bd2 Rb6 12. Qa2 Qb8 13. Ne5 Rxb2) 7... O-O 8. Ne5? { (-1.30 → -2.56) Mistake. Nd2 was best. } (8. Nd2 Nb4) 8... Nxe5 9. dxe5 Nd7 10. Bxe7 Qxe7 11. Ra7 Nxe5 12. Qd4 Nd3? { (-2.97 → -1.66) Mistake. f6 was best. } (12... f6 13. Rd1 Nd3 14. Qe4 Qc5 15. Qd4 Qxd4 16. exd4 b4 17. Na4 Bd7 18. Nc5 Nxc5 19. dxc5) 13. b3?? { (-1.66 → -6.15) Blunder. Nxb5 was best. } (13. Nxb5 Qb4 14. Nxc7 h6 15. h3 Bb7 16. Bxb7 Rxb7 17. Na6 Qxb2 18. Qxb2 Rxb2 19. Rc7 Rc2) 13... Rd8 14. Qe4 cxb3 15. Rd1 Nc5 16. Rxd8+ Qxd8 17. Qc6 Na4 18. Nb1 g6 19. Rxc7 Qd1+?! { (-6.16 → -4.42) Inaccuracy. b4 was best. } (19... b4 20. Be4 Nc3 21. Nxc3 bxc3 22. Qxc3 b2 23. Kg2 Ba6 24. h4 b1=Q 25. Bxb1 Rxb1 26. Qc6) 20. Bf1 Qxb1?? { (-4.15 → Mate in 5) Checkmate is now unavoidable. Qd8 was best. } (20... Qd8 21. Bxb5 Nb6 22. Qe8+ Qxe8 23. Bxe8 Nd5 24. Rxf7 Bb7 25. e4 Ba8 26. Rf3 Rxe8 27. Rxb3) 21. Qe8+ Kg7 22. Qxf7+ Kh6 23. Qf4+ g5 24. Qf8+ Kh5 25. Rxh7+ Qxh7 26. Be2+?? { (Mate in 5 → -4.94) Lost forced checkmate sequence. g4+ was best. } (26. g4+ Kxg4 27. Be2+ Kh4 28. Qb4+ Qe4 29. Qxe4+ g4 30. Qxg4#) 26... g4 27. Qf6?! { (-5.08 → -8.60) Inaccuracy. Qe8+ was best. } (27. Qe8+ Kh6) 27... Qb1+ 28. Kg2 Bb7+ 29. f3 gxf3+ 30. Bxf3+ Bxf3+ 31. Qxf3+ Kg6 32. Qg4+ Kf7 33. Qf4+ Qf5 34. Qxb8 Qd5+ 35. Kh3 b2 36. Qc7+ Kf6 37. e4?! { (-13.45 → Mate in 21) Checkmate is now unavoidable. g4 was best. } (37. g4 b1=Q) 37... Qh5+ 38. Kg2 b1=Q 39. Qd8+ Kg7?! { (Mate in 21 → -15.02) Lost forced checkmate sequence. Ke5 was best. } (39... Ke5) 40. Qe7+ Qf7 41. Qg5+ Kh7 42. Qh4+ Kg6 43. Qg4+ Kf6 44. Qf4+ Ke7 45. Qc7+ Kf8 46. Qd8+ Qe8 47. Qf6+ Kg8 48. Qg5+ Kf7 49. Qf4+ Ke7 50. Qg5+ Kd6 51. e5+ Kc6 52. h4 Qc2+ 53. Kh1?! { (-25.95 → Mate in 4) Checkmate is now unavoidable. Kh3 was best. } (53. Kh3 Nc5) 53... Qf7 { White resigns. } 0-1