[Event "Paeez Chess School 483 Arena"] [Site "https://lichess.org/alXF3dos"] [Date "2020.07.26"] [White "ostad-aref"] [Black "sajjadsadat"] [Result "0-1"] [UTCDate "2020.07.26"] [UTCTime "11:51:17"] [WhiteElo "2129"] [BlackElo "1913"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "900+0"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 e6 { D43 Semi-Slav Defense } 5. Bg5 Nbd7 6. cxd5 cxd5 7. e3 h6 8. Bh4 Qb6 9. Qc2 Bb4 10. Bd3 O-O 11. O-O Bxc3 12. bxc3 Qc6 13. Rab1 b6 14. Rfc1 Bb7 15. Qd1 Rfc8 16. c4? { (1.46 → 0.20) Mistake. Bg3 was best. } (16. Bg3) 16... Ne4 17. cxd5?! { (0.66 → -0.09) Inaccuracy. c5 was best. } (17. c5 bxc5 18. Bb5 Qd6 19. Bxd7 Qxd7 20. Ne5 Qc7 21. f3 f6 22. Ng6 Ng5 23. Rxc5 Qf7) 17... Qxd5 18. Rb5?? { (0.09 → -1.72) Blunder. Qb3 was best. } (18. Qb3 Qxb3 19. axb3 g5 20. Bg3 g4 21. Ne1 Nxg3 22. hxg3 a5 23. Rxc8+ Rxc8 24. b4 axb4) 18... Qxa2?? { (-1.72 → 4.01) Blunder. Rxc1 was best. } (18... Rxc1 19. Qxc1 Qxa2 20. Rb4 Rc8 21. Rc4 Rxc4 22. Bxc4 Qa4 23. Bd3 g5 24. Bg3 Nxg3 25. hxg3) 19. Ra1 Nc3 20. Qe1 Qxa1 21. Qxa1 Nxb5 22. Bxb5 a6?? { (3.77 → 9.15) Blunder. Nf8 was best. } (22... Nf8) 23. Bxd7 Rc7 24. Ba4?? { (8.50 → 1.88) Blunder. Ne5 was best. } (24. Ne5) 24... Rac8 25. h3?? { (2.54 → -7.33) Blunder. Qf1 was best. } (25. Qf1) 25... Rc1+ 26. Qxc1 Rxc1+ 27. Kh2 Bxf3 28. gxf3 b5 29. Bb3 Rb1?! { (-6.67 → -4.47) Inaccuracy. a5 was best. } (29... a5 30. d5) 30. Bc2 Rb2 31. Be4 a5 32. Bd8? { (-3.98 → -7.01) Mistake. d5 was best. } (32. d5 exd5) 32... Rxf2+?? { (-7.01 → -3.30) Blunder. a4 was best. } (32... a4 33. Be7 b4 34. Bd3 Rd2 35. Bc4 b3 36. Kg3 Rd1 37. Ba3 Ra1 38. Bb2 Ra2 39. Bc1) 33. Kg3 Ra2 34. Bc6?! { (-3.81 → -5.87) Inaccuracy. d5 was best. } (34. d5 a4) 34... b4 35. d5 exd5 36. Bxd5 Rd2 37. e4?? { (-3.03 → -11.67) Blunder. Bxa5 was best. } (37. Bxa5 Rxd5 38. Bxb4 f6 39. h4 h5 40. Bc3 Rd3 41. Bd4 Kf7 42. Bc5 Ke6 43. Kf4 Rc3) 37... b3 38. Bxa5 Rxd5 39. exd5 b2 40. d6 b1=Q 41. d7?! { (-12.96 → Mate in 18) Checkmate is now unavoidable. Bc7 was best. } (41. Bc7 Qg1+ 42. Kf4 g5+ 43. Ke4 Qf2 44. Bd8 Qe2+ 45. Kd4 Qxf3 46. Kc5 Qxh3 47. Kc6 Qc8+) 41... Qg1+ { White resigns. } 0-1