[Event "C4LJohn backwards pawn Arena"] [Site "https://lichess.org/iELNj9wu"] [Date "2023.04.06"] [White "Odbayar_Erdembayar"] [Black "C4LDevS"] [Result "1-0"] [UTCDate "2023.04.06"] [UTCTime "01:24:51"] [WhiteElo "2035"] [BlackElo "1934"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Bc5?! { (0.13 → 0.68) Inaccuracy. Bb4 was best. } (5... Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. h3) 6. Be3 Bb6 7. Be2?! { (0.70 → 0.00) Inaccuracy. Qd2 was best. } (7. Qd2 O-O 8. O-O-O Re8 9. f3 d5 10. exd5 Nxd5 11. Bg5 f6) 7... O-O 8. O-O Nxd4 9. Bxd4 Bxd4 10. Qxd4 d6 11. Rad1 Be6 12. Bc4?! { (0.97 → 0.35) Inaccuracy. f4 was best. } (12. f4 Re8 13. h3 h6 14. Rfe1 a6 15. b3 Nh7 16. Qf2 c6 17. Bf3 Qc7 18. Ne2 f5) 12... Qe7 13. f3 Bxc4 14. Qxc4 c6 15. Rfe1 Rfd8 16. a4 a5 17. Kh1 Qe5 18. g3 Ra6 19. f4 Qe6?? { (0.25 → 2.15) Blunder. Qe7 was best. } (19... Qe7 20. e5) 20. Qxe6 fxe6 21. e5 Nd5 22. Ne4 dxe5 23. fxe5?! { (2.29 → 1.16) Inaccuracy. c4 was best. } (23. c4 Raa8 24. cxd5 exd5 25. Nc5 e4 26. Re2 Rab8 27. Nb3 Ra8 28. Kg2 Kf7 29. g4 Ke7) 23... Rf8? { (1.16 → 2.45) Mistake. Raa8 was best. } (23... Raa8 24. Nc5) 24. Nc5?! { (2.45 → 1.49) Inaccuracy. c4 was best. } (24. c4 Ne7 25. Nc5 Ra7 26. Nxe6 Re8 27. b3 b6 28. Rd6 Rb7 29. c5 Nf5 30. Rxc6 bxc5) 24... Rb6 25. Nd7 Rxb2 26. Nxf8 Kxf8 27. c4 Nb6 28. Rd6 Ke7 29. Red1 Rc2?? { (1.13 → 5.15) Blunder. h5 was best. } (29... h5 30. h4 Kf7 31. Rd8 Kg6 32. g4 Nxc4 33. gxh5+ Kh7 34. h6 Nxe5 35. hxg7 Kxg7 36. Rg1+) 30. Rd8?? { (5.15 → 1.51) Blunder. Rb1 was best. } (30. Rb1 Nxc4 31. Rxb7+ Ke8 32. Rxe6+ Kf8 33. Rc7 Rc1+ 34. Kg2 Rc2+ 35. Kh3 g5 36. Rexc6 g4+) 30... Rxc4?? { (1.51 → 3.59) Blunder. Rc1 was best. } (30... Rc1 31. Rxc1 Kxd8 32. c5 Nxa4 33. Rc4 Nb2 34. Rg4 g6 35. Rh4 h6 36. g4 a4 37. Rxh6) 31. Rb8 Nd5 32. Rxb7+ Kf8 33. Rf1+ Ke8 34. Rxg7 Rxa4 35. Rff7 Ra1+ 36. Kg2 Ra2+ 37. Kh3 Rb2? { (7.44 → Mate in 21) Checkmate is now unavoidable. Rd2 was best. } (37... Rd2 38. Ra7 Kf8 39. Rgb7 Ne7 40. Rxe7 h5 41. Rxe6 c5 42. Rc6 Ke8 43. Rxc5 h4 44. Rc8+) 38. Ra7? { (Mate in 21 → 8.96) Lost forced checkmate sequence. Rxh7 was best. } (38. Rxh7 Rf2 39. Rb7 Ne7 40. Rbxe7+ Kf8 41. Ra7 Kg8 42. Rhd7 Rf5 43. Kg4 a4 44. Rxa4 Rf7) 38... Rb8? { (8.96 → Mate in 1) Checkmate is now unavoidable. Kf8 was best. } (38... Kf8 39. Raf7+ Ke8 40. Rxh7 Nf4+ 41. Rxf4 Rd2 42. Ra7 Rd7 43. Ra8+ Rd8 44. Rxa5 Rd5 45. Ra7) 39. Rg8# { White wins by checkmate. } 1-0