[Event "Ночной четверг Arena"] [Site "https://lichess.org/KdxdSJFU"] [Date "2024.06.06"] [White "alireza12675"] [Black "MaXyM_TaRaN1709"] [Result "0-1"] [UTCDate "2024.06.06"] [UTCTime "21:07:53"] [WhiteElo "1917"] [BlackElo "1998"] [Variant "Standard"] [TimeControl "480+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 2. d5 d6 { A43 Benoni Defense: Old Benoni } 3. c4 e6 4. e4 g6 5. Nc3 Bg7 6. Qc2 Ne7 7. Bd3 O-O 8. Nge2 exd5 9. exd5 Na6 10. a3 Nc7 11. O-O Bd7?! { (0.46 → 1.21) Inaccuracy. b5 was best. } (11... b5 12. cxb5) 12. b3 Nf5 13. Bb2 Ne8 14. Rfe1 Nf6 15. Rad1?! { (0.18 → -0.41) Inaccuracy. h3 was best. } (15. h3 Re8) 15... Re8?! { (-0.41 → 0.17) Inaccuracy. Ng4 was best. } (15... Ng4 16. Ne4 Qh4 17. h3 Ne5 18. Bc1 h6 19. Qd2 Rae8 20. Bb1 b5 21. cxb5) 16. h3 Re7 17. Nb1 Qe8 18. Kf1?! { (0.64 → 0.06) Inaccuracy. Nd2 was best. } (18. Nd2) 18... a6 19. Nf4 b5 20. Rxe7 Qxe7 21. Re1 Qd8 22. Nd2 Nd4 23. Bxd4 cxd4 24. b4? { (-0.08 → -1.69) Mistake. Nf3 was best. } (24. Nf3) 24... Bh6 25. Ne2 Rc8 26. c5?! { (-1.51 → -2.67) Inaccuracy. Nxd4 was best. } (26. Nxd4 bxc4) 26... dxc5 27. bxc5 Bxd2 28. Qxd2 Rxc5 29. Nxd4?! { (-2.55 → -3.61) Inaccuracy. Qb4 was best. } (29. Qb4 Rxd5 30. Nf4 a5 31. Qb2 Rd6 32. Bxb5 Bxb5+ 33. Qxb5 d3 34. Rd1 Nd5) 29... Rxd5 30. Qc3 Be8 31. Nc6 Rxd3 32. Nxd8 Rxc3 33. Nb7 Rxa3 34. Nd6 Bd7 35. f3 b4 36. Nc4 Bb5 37. Rc1 Rc3 38. Rd1 Bxc4+ 39. Kg1 b3 40. Rd8+? { (-7.49 → Mate in 20) Checkmate is now unavoidable. g4 was best. } (40. g4 Kg7 41. Kf2 Rc2+ 42. Kg3 b2 43. Rb1 Ba2 44. Rxb2 Rxb2 45. h4 Rb3) 40... Kg7 41. Rb8 Rc2 42. Kh2 b2 43. Rb4 Nd5 44. Rb8?! { (-13.08 → Mate in 8) Checkmate is now unavoidable. Rxb2 was best. } (44. Rxb2 Rxb2) 44... Nc3? { (Mate in 8 → -7.93) Lost forced checkmate sequence. Bb5 was best. } (44... Bb5 45. Rd8 Ne3 46. Rd1 Nxd1 47. h4 b1=Q 48. h5 Ne3 49. h6+ Kf6 50. Kg3) 45. Rc8? { (-7.93 → Mate in 6) Checkmate is now unavoidable. Rb4 was best. } (45. Rb4 b1=Q 46. Rxb1 Nxb1 47. Kg3 Kf6 48. Kf4 Ke6 49. g4 Kd5 50. Kg5 Rb2) 45... b1=Q 46. Rxc4 Qb8+ 47. f4 Rf2 48. Kg3 Nd5? { (Mate in 5 → -8.37) Lost forced checkmate sequence. Qb2 was best. } (48... Qb2 49. f5 Rxg2+ 50. Kf4 Qd2+ 51. Ke5 Re2+ 52. Re4 Rxe4#) 49. Rd4? { (-8.37 → Mate in 4) Checkmate is now unavoidable. Kxf2 was best. } (49. Kxf2 Qb6+ 50. Kf1 Ne3+ 51. Ke2 Nxc4 52. Kd3 Qb3+ 53. Kd4 Nb2 54. g4 Qd3+) 49... Ra2 50. Kh2 Nxf4 51. Kh1 Ra1+ 52. Kh2 Ne2+ 53. g3 Nxd4 54. Kg2 Qb2# { Black wins by checkmate. } 0-1