[Event "یکشنبه 6 آذر"] [Site "https://lichess.org/15jkExKf"] [Date "2022.11.27"] [White "Mahantehrani"] [Black "Yosef3020"] [Result "0-1"] [UTCDate "2022.11.27"] [UTCTime "16:55:22"] [WhiteElo "1274"] [BlackElo "1262"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. c4?! { (-0.84 → -1.60) Inaccuracy. Be2 was best. } (7. Be2 Bf5 8. O-O O-O-O 9. Be3 f6 10. Nd2 Qd7 11. Ne4 Bg6) 7... Qd8? { (-1.60 → -0.41) Mistake. Bb4+ was best. } (7... Bb4+ 8. Bd2 Qd6 9. Bxb4 Qxb4+ 10. Qd2 Qd6 11. Be2 Bf5 12. a3) 8. Bg5?! { (-0.41 → -1.52) Inaccuracy. a3 was best. } (8. a3 Bf5 9. Be2 Be7 10. b4 O-O 11. O-O Bf6 12. Ra2 a6) 8... f6 9. Bd2 Nd4? { (-1.66 → -0.23) Mistake. Bf5 was best. } (9... Bf5 10. a3 Qd7 11. Be3 O-O-O 12. Qa4 Kb8 13. O-O-O a6 14. g3 g5 15. Ne1 Qe6 16. Bg2) 10. Nxd4 exd4? { (-0.42 → 0.81) Mistake. Qxd4 was best. } (10... Qxd4) 11. Qe2+?! { (0.81 → 0.10) Inaccuracy. Be2 was best. } (11. Be2) 11... Qe7 12. Qxe7+ Bxe7 13. Be2 O-O 14. O-O Bf5 15. b4?! { (0.25 → -0.35) Inaccuracy. g4 was best. } (15. g4 Bd7) 15... c5?! { (-0.35 → 0.22) Inaccuracy. Rfe8 was best. } (15... Rfe8 16. Rfe1 Bf8 17. c5 a5 18. bxa5 Bxc5 19. Kf1 Ba3 20. Rab1 Bc8 21. f4 c6 22. g4) 16. b5 a6?! { (-0.23 → 0.45) Inaccuracy. Bd6 was best. } (16... Bd6 17. Rfe1) 17. bxa6?! { (0.45 → -0.12) Inaccuracy. g4 was best. } (17. g4 Bg6) 17... bxa6?! { (-0.12 → 0.77) Inaccuracy. Rxa6 was best. } (17... Rxa6 18. g4 Bg6 19. a4 Rfa8 20. a5 b6 21. f4 bxa5 22. f5 Be8 23. Bf3 Bc6 24. Bxc6) 18. Rab1?! { (0.77 → 0.08) Inaccuracy. g4 was best. } (18. g4 Bg6) 18... Rab8? { (0.08 → 1.19) Mistake. Rfe8 was best. } (18... Rfe8 19. g4) 19. a4?? { (1.19 → -0.62) Blunder. g4 was best. } (19. g4 Bg6 20. Bf4 Rbe8 21. Rfe1 Bd8 22. Kf1 h6 23. h4 Ba5 24. Red1 f5 25. Bd6 Rf6) 19... Rxb1? { (-0.62 → 0.62) Mistake. Bd6 was best. } (19... Bd6 20. g4 Bg6 21. Rfd1 Rfe8 22. Bf1 h5 23. h3 Kf7 24. f4 hxg4 25. hxg4 f5 26. g5) 20. Rxb1 Bd6 21. Rb2 Rb8 22. Bc1? { (0.10 → -1.36) Mistake. Rxb8+ was best. } (22. Rxb8+ Bxb8) 22... Rxb2?! { (-1.36 → -0.29) Inaccuracy. Rb4 was best. } (22... Rb4) 23. Bxb2 Kf7 24. a5 Bc7 25. Ba3 Bxa5 26. Bxc5 Bc3 27. g4 Bd7 28. Bf3 a5 29. Bd5+ Be6 30. Bxe6+ Kxe6 31. Ba3?? { (-0.17 → -5.16) Blunder. Kf1 was best. } (31. Kf1) 31... Bb4 32. Bxb4? { (-4.81 → -8.69) Mistake. Bb2 was best. } (32. Bb2 Ke5 33. Kg2 a4 34. Kg3 g5 35. h4 a3 36. Bxa3 Bxa3 37. hxg5 fxg5 38. Kf3 Bc1) 32... axb4 33. c5 b3 34. c6 Kd6 35. c7 Kxc7 36. Kf1 b2 37. Kg2?! { (-11.22 → Mate in 11) Checkmate is now unavoidable. Ke2 was best. } (37. Ke2 Kd6 38. h4 Kc5 39. f4 Kb4 40. Kf3 Kc3 41. Ke4 b1=R 42. h5 Re1+ 43. Kf5 Kxd3) 37... b1=Q 38. Kf3 Qxd3+ 39. Kf4 Qe2 40. f3 d3 41. Kg3 d2 42. h3 d1=Q 43. Kf4 Qd4+ 44. Kf5 Qxf3+ 45. Ke6 Qde4+ 46. Kf7 Qb3+ 47. Kxg7 Qe7+ 48. Kh6 Qxh3# { Black wins by checkmate. } 0-1