[Event "Monthly Classical Arena"] [Site "https://lichess.org/Y8RsSKRs"] [Date "2021.06.04"] [White "fmtogm"] [Black "Kot69"] [Result "0-1"] [UTCDate "2021.06.04"] [UTCTime "18:31:12"] [WhiteElo "1943"] [BlackElo "1944"] [WhiteRatingDiff "-77"] [BlackRatingDiff "+69"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B27"] [Opening "Sicilian Defense: Hyperaccelerated Pterodactyl"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. Nf3 Bg7 3. d4 c5 { B27 Sicilian Defense: Hyperaccelerated Pterodactyl } 4. c3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 Nxd5 8. Bc4 Nxc3 9. bxc3 Qc7 10. Qb3 e6?? { (-0.67 → 1.42) Blunder. O-O was best. } (10... O-O 11. O-O Nc6 12. Qa3 Bg4 13. Bd5 Rfd8 14. Be4 Na5 15. Bg5 Rd7 16. h3 Be6 17. Rfe1) 11. Ba3 Nc6 12. O-O a6 13. Qb2?! { (1.67 → 0.57) Inaccuracy. Be2 was best. } (13. Be2 b5) 13... Na5? { (0.57 → 2.10) Mistake. Ne7 was best. } (13... Ne7 14. Bc5 b5 15. Bd3 Bb7 16. Qa3 Rd8 17. Rac1 Bh6 18. c4 Bxf3 19. gxf3 bxc4 20. Rxc4) 14. Bb3 Nc4? { (2.04 → 3.99) Mistake. Nxb3 was best. } (14... Nxb3 15. Qxb3) 15. Bxc4 Qxc4 16. Qb3?? { (3.48 → 0.45) Blunder. Rfe1 was best. } (16. Rfe1 Qb5 17. Qc1 f6 18. Rb1 Qa4 19. d5 e5 20. c4 b5 21. c5 Bf5 22. Rb3 O-O) 16... Qxb3 17. axb3 Bd7 18. Ne5 Rc8 19. Rfc1 Bc6 20. Nxc6?! { (0.77 → 0.16) Inaccuracy. Nc4 was best. } (20. Nc4 Bf8 21. Bxf8 Kxf8 22. f3 Kg7 23. Kf2 h5 24. Ke3 f6 25. Nb6 Rcd8 26. c4 g5) 20... Rxc6 21. Bb4 Kd7 22. Rd1 Kc8 23. Rd3 Rd8 24. Rb1 b6 25. Ba3 Kb7 26. Bb2 Rcd6 27. Re3? { (-0.16 → -1.43) Mistake. Rbd1 was best. } (27. Rbd1 Rd5 28. c4 Ra5 29. Bc1 Ra2 30. Be3 Rc2 31. R1d2 Rxd2 32. Rxd2 Rc8 33. d5 exd5) 27... e5 28. dxe5?! { (-1.72 → -2.43) Inaccuracy. Rbe1 was best. } (28. Rbe1 exd4 29. Re7+ Kc6 30. cxd4 Bxd4 31. Bxd4 Rxd4 32. Rxf7 R8d7 33. Rxd7 Kxd7 34. Kf1 a5) 28... Rd1+ 29. Re1 Rxb1 30. Rxb1 Bxe5 31. Kf1 Rd2 32. Bc1? { (-2.67 → -4.49) Mistake. Re1 was best. } (32. Re1) 32... Rd1+ 33. Ke2 Rh1 34. h3?! { (-4.00 → -5.42) Inaccuracy. Kd3 was best. } (34. Kd3 Rf1) 34... Bf4 35. Bxf4 Rxb1 36. b4 Kc6 37. Be5 Kd5 38. Bf6 Kc4 39. Bd4 b5 40. h4 Rxb4 41. Kd2 Rb2+ 42. Kc1 Re2 43. g3 a5 44. Kd1 Re4 45. Bg7 a4 46. Kd2 a3 47. f3 Re6 48. Kc2?! { (-19.57 → Mate in 6) Checkmate is now unavoidable. h5 was best. } (48. h5 a2) 48... Re2+ 49. Kb1 Rf2 50. f4 Rf3?! { (Mate in 3 → -12.25) Lost forced checkmate sequence. a2+ was best. } (50... a2+ 51. Ka1 Kb3 52. Bf6 Rf1#) 51. Ka2 Rxc3 52. Bxc3 Kxc3 53. g4 b4 54. f5 gxf5 55. g5 b3+ 56. Kb1 b2 57. g6 Kb3 58. gxf7 a2# { Black wins by checkmate. } 0-1