[Event "هفتگی مدرسه شطرنج اندیشه Arena"] [Site "https://lichess.org/enaSv23F"] [Date "2020.11.19"] [White "Amir-purmohammad"] [Black "tahmaseb"] [Result "1-0"] [UTCDate "2020.11.19"] [UTCTime "17:48:36"] [WhiteElo "1731"] [BlackElo "1953"] [WhiteRatingDiff "+92"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D11"] [Opening "Slav Defense: Bonet Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bg5?! { (0.21 → -0.44) Inaccuracy. e3 was best. } { D11 Slav Defense: Bonet Gambit } (4. e3 e6 5. b3 Nbd7 6. Bb2 b6 7. Nbd2 Bd6 8. Bd3 O-O) 4... Bf5?! { (-0.44 → 0.40) Inaccuracy. dxc4 was best. } (4... dxc4 5. Nc3 h6 6. Bxf6 exf6 7. e3 b5 8. Be2 a6 9. O-O) 5. Bxf6 exf6 6. Nc3 Bb4 7. e3 O-O 8. Qb3 Bxc3+ 9. bxc3 Qd7 10. c5 Qc7 11. c4 Be4 12. Be2?! { (0.36 → -0.48) Inaccuracy. cxd5 was best. } (12. cxd5 Bxd5 13. Bc4 Bxf3 14. gxf3 b6 15. cxb6 axb6 16. f4 c5 17. d5 Na6 18. O-O Qd7) 12... Nd7?! { (-0.48 → 0.48) Inaccuracy. Qa5+ was best. } (12... Qa5+ 13. Nd2 b6 14. f3 dxc4 15. Qxc4 Bd5 16. Qd3 bxc5 17. O-O Rd8 18. Nb3 Bxb3 19. axb3) 13. O-O Rfe8 14. cxd5 Bxd5 15. Bc4 Bxc4 16. Qxc4 Nf8?! { (0.42 → 1.04) Inaccuracy. b6 was best. } (16... b6 17. Rfd1 Rad8 18. cxb6 axb6 19. a4 c5 20. Rdc1 Rc8 21. h3 Qb7 22. Qb3 cxd4 23. Nxd4) 17. Rab1 Ng6 18. Qb3 Re7 19. Rb2 Rae8 20. Rfb1 Rb8 21. Qa3 a6?! { (1.31 → 2.16) Inaccuracy. b6 was best. } (21... b6) 22. Rb6 Ree8? { (1.97 → 3.38) Mistake. Rd7 was best. } (22... Rd7 23. Nd2) 23. Qb3 Re7 24. Rxa6?! { (3.63 → 2.61) Inaccuracy. d5 was best. } (24. d5 cxd5 25. c6 Qd8 26. Rxb7 Rc8 27. Nd4 Ne5 28. Rxe7 Qxe7 29. Qxd5 Qe8 30. Rb6 h6) 24... h6 25. Ra7 Nf8 26. h3 Qd7 27. Nd2 Ne6 28. Nc4 Kh7?! { (4.05 → 5.13) Inaccuracy. f5 was best. } (28... f5 29. Nd6) 29. Nd6 Nd8 30. a4 Qe6 31. a5 Qxb3 32. Rxb3 Ne6 33. Raxb7 Rexb7 34. Rxb7 Ra8 35. Nc4 Nd8 36. Rd7 Kg8 37. Nb6 Rb8 38. a6 Kf8?! { (17.95 → Mate in 10) Checkmate is now unavoidable. Ne6 was best. } (38... Ne6 39. a7) 39. a7 Rxb6 40. cxb6 Ke8 41. Rxd8+ Kxd8 42. a8=Q+ Kd7 43. b7 Kd6 44. b8=N Kd5 45. Qxc6# { White wins by checkmate. } 1-0