[Event "Casual rapid game"] [Site "https://lichess.org/wQbhZRAd"] [Date "2024.09.15"] [White "Omega65537"] [Black "Buki9"] [Result "0-1"] [UTCDate "2024.09.15"] [UTCTime "19:32:31"] [WhiteElo "1708"] [BlackElo "1981"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B40"] [Opening "Sicilian Defense: Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 { B40 Sicilian Defense: Four Knights Variation } 6. Ndb5 d5?? { (0.25 → 2.77) Blunder. d6 was best. } (6... d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6) 7. exd5 exd5?! { (2.35 → 3.23) Inaccuracy. Nxd5 was best. } (7... Nxd5 8. Nxd5 exd5 9. Bf4 Bb4+ 10. c3 Ba5 11. Nd6+ Kf8 12. Qxd5) 8. Nxd5? { (3.23 → 1.39) Mistake. Bf4 was best. } (8. Bf4 Bc5 9. Nc7+ Kf8 10. Nxa8 d4 11. Bc4 h5 12. Nc7 h4) 8... Nxd5 9. Qxd5 Qa5+? { (1.25 → 3.06) Mistake. Qe7+ was best. } (9... Qe7+ 10. Be3) 10. Bd2 Qb6 11. Qe4+?! { (3.10 → 2.39) Inaccuracy. Be3 was best. } (11. Be3 Qa5+ 12. Bd2 Qb6 13. O-O-O Be6 14. Be3 Qa5 15. Nd6+ Bxd6 16. Qxa5 Nxa5) 11... Be6 12. Bc4?! { (2.53 → 1.78) Inaccuracy. O-O-O was best. } (12. O-O-O a6 13. Be3 Qa5 14. Nc3 Qe5 15. Qxe5 Nxe5 16. Be2 f6 17. Rhe1 Bb4) 12... Bc5 13. O-O?! { (1.71 → 1.01) Inaccuracy. O-O-O was best. } (13. O-O-O O-O 14. Bxe6 fxe6 15. a4 a6 16. Nd6 Nd4 17. Nc4 Qc6 18. Qxc6 Nxc6) 13... O-O 14. Bxe6?! { (0.99 → 0.41) Inaccuracy. Bd3 was best. } (14. Bd3 g6) 14... Qxb5? { (0.41 → 1.54) Mistake. fxe6 was best. } (14... fxe6 15. Qe2 Rad8 16. Bg5 Rd7 17. Bh4 Rdf7 18. Rad1 a6 19. Nd6 Bxd6 20. Rxd6) 15. Bb3 Rae8 16. Qc4 Qb6 17. Bc3 Kh8?? { (0.83 → 2.81) Blunder. Nd4 was best. } (17... Nd4 18. Kh1) 18. Kh1?? { (2.81 → 0.94) Blunder. Rad1 was best. } (18. Rad1 Ne5 19. Qf4 f6 20. Rd5 Qc7 21. Rfd1 b6 22. h3 Re7 23. Qg3 b5) 18... f5?! { (0.94 → 1.89) Inaccuracy. Bxf2 was best. } (18... Bxf2 19. Rad1 f6 20. Rd5 Ne5 21. Qb4 Rd8 22. a4 Rfe8 23. Qxb6 Bxb6 24. a5) 19. Kg1? { (1.89 → 0.66) Mistake. Rae1 was best. } (19. Rae1 Rd8) 19... f4? { (0.66 → 2.31) Mistake. Re4 was best. } (19... Re4 20. Qd3 Nd4 21. Rae1 Rxe1 22. Bxe1 Rd8 23. Qc4 f4 24. c3 Nxb3 25. axb3) 20. a4? { (2.31 → 0.81) Mistake. Rad1 was best. } (20. Rad1 Na5 21. Qa4 Nxb3 22. cxb3 Qg6 23. Rd7 Be7 24. Rxb7 f3 25. g3 a6) 20... Na5 21. Bxa5?! { (0.97 → 0.09) Inaccuracy. Qd5 was best. } (21. Qd5) 21... Qxa5 22. Rad1 f3 23. g3 Re2 24. Rd5 Bxf2+ 25. Rxf2? { (0.09 → -1.33) Mistake. Kh1 was best. } (25. Kh1) 25... Qe1+ 26. Rf1 Rg2+?? { (-1.24 → 4.56) Blunder. f2+ was best. } (26... f2+ 27. Kg2) 27. Kh1 Re2 28. Rg1?? { (4.31 → Mate in 3) Checkmate is now unavoidable. Rd1 was best. } (28. Rd1 f2 29. Qd3 b5 30. Rdxe1 fxe1=Q 31. Rxe1 Rxe1+ 32. Kg2 a6 33. axb5 axb5) 28... Qf2? { (Mate in 3 → -7.25) Lost forced checkmate sequence. f2 was best. } (28... f2 29. Kg2 f1=Q+ 30. Kh1 Qxg1#) 29. Rh5? { (-7.25 → Mate in 3) Checkmate is now unavoidable. Qxe2 was best. } (29. Qxe2 Qxe2 30. Rdd1 f2 31. Bd5 fxg1=R+ 32. Rxg1 Rf2 33. Bg2 g6 34. c4 a5) 29... Qxg1+?? { (Mate in 3 → -2.12) Lost forced checkmate sequence. Qg2+ was best. } (29... Qg2+ 30. Rxg2 fxg2+ 31. Kg1 Rf1#) 30. Kxg1 f2+ 31. Kf1 Re1+ 32. Kg2 f1=Q+ 33. Qxf1 Rexf1 34. Re5 h6?! { (-2.14 → -1.26) Inaccuracy. R1f2+ was best. } (34... R1f2+ 35. Kh3) 35. Kh3 R1f2 36. Re7 h5 37. Rxb7 Kh7?! { (-0.88 → 0.00) Inaccuracy. g5 was best. } (37... g5 38. Rb5 R8f5 39. Rxf5 Rxf5 40. Kg2 Ra5 41. Kf3 Kg7 42. c3 Ra6 43. Bc2) 38. Rxa7 R8f5?? { (0.02 → 2.49) Blunder. Rd8 was best. } (38... Rd8 39. g4) 39. g4?? { (2.49 → -0.28) Blunder. Bc4 was best. } (39. Bc4) 39... R5f3+ 40. Kh4 Rxh2+ 41. Kg5 hxg4 42. Kxg4 Rf1 43. Rc7?! { (0.00 → -0.95) Inaccuracy. Bd5 was best. } (43. Bd5 Rhf2 44. Be4+ Kg8 45. Kg3 Rf6 46. Ra8+ Kf7 47. Ra7+ Kf8 48. Ra8+) 43... Rg2+ 44. Kh3 Rg6 45. Bd5?? { (-1.01 → -6.67) Blunder. Kh2 was best. } (45. Kh2 Rf2+) 45... Rf5 46. Rc4 Rxd5 47. b4 Rg1 48. Rh4+ Kg8 49. c4?! { (-4.85 → -6.25) Inaccuracy. Kh2 was best. } (49. Kh2 Ra1 50. Re4 Ra3 51. Re2 Rxa4 52. c3 Rd3 53. Rc2 Ra3 54. c4 Rac3) 49... Rdg5 50. c5?? { (-5.23 → Mate in 1) Checkmate is now unavoidable. Kh2 was best. } (50. Kh2 R5g2+ 51. Kh3 Rc2 52. Rd4 Rc3+ 53. Kh2 Rb1 54. Rd2 Rxb4 55. c5 Rxc5) 50... Rh1# { Black wins by checkmate. } 0-1