[Event "مسابقه بلیتس مدرسه شطرنج سایپا"] [Site "https://lichess.org/wPphxO0A"] [Date "2023.08.27"] [White "mohammad-shess1392"] [Black "chess1400chess"] [Result "0-1"] [UTCDate "2023.08.27"] [UTCTime "12:13:34"] [WhiteElo "1687"] [BlackElo "2040"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B50"] [Opening "Sicilian Defense: Delayed Alapin Variation, with d6"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. c3 { B50 Sicilian Defense: Delayed Alapin Variation, with d6 } Nf6 4. d4?! { (0.00 → -0.57) Inaccuracy. h3 was best. } (4. h3 Nc6 5. Bd3 d5 6. e5 Nd7 7. Bb5 Qb6 8. Bxc6 Qxc6) 4... Nxe4 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. dxc5 dxc5 8. Qxd7+ Nxd7 9. Be3 e5 10. Nbd2 Nxd2 11. Nxd2 f6 12. h3 Kf7 13. O-O?! { (-0.72 → -1.32) Inaccuracy. O-O-O was best. } (13. O-O-O Be7 14. Nc4 Ke6 15. f4 Rhd8 16. g4 g6 17. Nd2 b5 18. Kc2 a5 19. Rhf1 Nb6) 13... Be7 14. Rfd1 f5 15. Nb3 Rhd8 16. Bd2? { (-1.52 → -2.90) Mistake. Na5 was best. } (16. Na5 f4) 16... a5 17. a4? { (-2.92 → -5.22) Mistake. Be1 was best. } (17. Be1 a4 18. Nd2 b5 19. c4 b4 20. f3 Nb6 21. b3 Rd3 22. Kf2 g6 23. Ke2 Rc3) 17... b6?? { (-5.22 → -2.43) Blunder. c4 was best. } (17... c4 18. Nc1 Nc5 19. f3 Rd7 20. b4 axb4 21. cxb4 Rxa4 22. Na2 Nd3 23. Kf1 Ra3 24. g4) 18. f3?? { (-2.43 → -5.00) Blunder. c4 was best. } (18. c4 Bf6 19. Bc3 e4 20. Rd5 Ke6 21. f4 Bxc3 22. bxc3 Nf6 23. Re5+ Kf7 24. Rxf5 Rd3) 18... Nf6?? { (-5.00 → -1.89) Blunder. c4 was best. } (18... c4 19. Nc1 Nc5 20. Kf1 Rd7 21. b4 cxb3 22. Rb1 Rad8 23. Nxb3 Nxb3 24. Rxb3 Rxd2 25. Rxd2) 19. Be3?! { (-1.89 → -2.67) Inaccuracy. Bg5 was best. } (19. Bg5 Rac8 20. Nd2 c4 21. Kf2 Rd3 22. Bxf6 Bxf6 23. g3 Be7 24. Ke2 Bg5 25. Nxc4 Rxd1) 19... Rxd1+?! { (-2.67 → -1.54) Inaccuracy. f4 was best. } (19... f4 20. Bf2 e4 21. fxe4 Rxd1+ 22. Rxd1 Nxe4 23. Kf1 Rd8 24. Rxd8 Bxd8 25. Ke2 Ke6 26. Nd2) 20. Rxd1 Rd8?! { (-2.05 → -1.26) Inaccuracy. f4 was best. } (20... f4 21. Bf2 e4 22. Kf1 e3 23. Bh4 Ke6 24. Bxf6 Bxf6 25. Nc1 g5 26. Ne2 Be5 27. c4) 21. Rd2? { (-1.26 → -3.10) Mistake. Rxd8 was best. } (21. Rxd8 Bxd8 22. Bg5 Ke6 23. Nd2 Kd5 24. b3 e4 25. fxe4+ fxe4 26. Nc4 Ke6 27. Kf2 h6) 21... Nd5 22. Bf2 Ke6 23. Re2 Nf4 24. Re1 Nd3 25. Re2 Nxf2 26. Rxf2? { (-3.18 → -5.45) Mistake. Kxf2 was best. } (26. Kxf2 Bg5) 26... c4 27. Nd2 Bc5 28. Nxc4 Rd1+ 29. Kh2 Bxf2 30. g4 g6 31. Kg2 Bc5 32. Kh2 e4 33. fxe4 fxe4 34. Kg3 e3 35. Kf3 Rf1+ 36. Ke2 Rf2+ 37. Ke1 Kd5 38. Na3?! { (-10.96 → Mate in 6) Checkmate is now unavoidable. b3 was best. } (38. b3 Ke4 39. h4 Kd3 40. h5 gxh5 41. b4 axb4 42. Ne5+ Ke4 43. a5 Kxe5 44. axb6 Bxb6) 38... Bxa3 39. bxa3 Ke4 40. h4 Kd3 41. h5 Rh2 42. Kf1 e2+ 43. Ke1 Ke3 44. hxg6 Rh1# { Black wins by checkmate. } 0-1