[Event "Rated classical game"] [Site "https://lichess.org/BZ3SLqEG"] [Date "2021.06.17"] [White "RONchessplayer"] [Black "Byzantium77"] [Result "0-1"] [UTCDate "2021.06.17"] [UTCTime "18:29:44"] [WhiteElo "1683"] [BlackElo "1889"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "2700+15"] [ECO "C41"] [Opening "Philidor Defense: Lion Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. Nf3 Nf6 3. Nc3 e5 4. d4 Nbd7 { C41 Philidor Defense: Lion Variation } 5. Bc4 Be7 6. dxe5 dxe5 7. O-O O-O 8. Qe2 c6 9. a4 a5 10. h3 Qc7 11. Re1 h6?! { (-0.09 → 0.72) Inaccuracy. Bb4 was best. } (11... Bb4) 12. b3?! { (0.72 → -0.18) Inaccuracy. Nh4 was best. } (12. Nh4 Kh8 13. Be3 Nc5 14. f3 Be6 15. Nf5 Bxc4 16. Qxc4 Ne6 17. Ne2 Rfd8 18. Nxe7 Qxe7) 12... Nb6 13. Bd3 Be6 14. Ba3 Bxa3 15. Rxa3 Rad8 16. Qe3 Nbd7 17. Raa1 Nh5 18. Ne2 Qd6 19. Red1 Qb4 20. c3? { (-0.03 → -1.32) Mistake. Nd2 was best. } (20. Nd2 Nc5) 20... Qe7? { (-1.32 → 0.04) Mistake. Qc5 was best. } (20... Qc5 21. b4 Qxe3 22. fxe3 Ra8 23. Rdb1 Rfd8 24. Rb2 Nhf6 25. Bc2 Ne8 26. Nc1 Nd6 27. Nd2) 21. c4 g5 22. g4?? { (-0.36 → -3.19) Blunder. Bc2 was best. } (22. Bc2 f6) 22... Nf4 23. Kh2? { (-3.39 → -5.52) Mistake. Nxf4 was best. } (23. Nxf4 gxf4) 23... f6?? { (-5.52 → -2.11) Blunder. Bxg4 was best. } (23... Bxg4 24. Nh4) 24. Ng3 Kg7 25. Nf5+?! { (-1.98 → -2.67) Inaccuracy. Ne1 was best. } (25. Ne1 Nc5) 25... Bxf5 26. exf5?! { (-3.01 → -3.88) Inaccuracy. gxf5 was best. } (26. gxf5 Qb4) 26... Rfe8?! { (-3.88 → -2.62) Inaccuracy. h5 was best. } (26... h5 27. gxh5 Rh8 28. Bf1 Rxh5 29. Nd2 Nc5 30. Ne4 Nxe4 31. Rxd8 Qxd8 32. Qxe4 Qd2 33. Qe1) 27. Bc2 Rh8?! { (-2.58 → -1.63) Inaccuracy. e4 was best. } (27... e4 28. Nd2 h5 29. gxh5 Nc5 30. Nf1 Qe5 31. Rxd8 Rxd8 32. Rd1 Rh8 33. Ng3 Nxh5 34. Qd4) 28. Nd4 h5 29. Ne6+ Nxe6 30. fxe6 Qxe6?! { (-1.76 → -0.63) Inaccuracy. Nc5 was best. } (30... Nc5 31. gxh5 Nxe6 32. Rxd8 Rxd8 33. Re1 Rd4 34. Bf5 Rf4 35. Bxe6 Qxe6 36. Kg2 e4 37. Qb6) 31. Bf5 Qe7 32. f3?? { (-0.79 → -4.25) Blunder. gxh5 was best. } (32. gxh5 Nc5) 32... Nf8?? { (-4.25 → -1.24) Blunder. hxg4 was best. } (32... hxg4) 33. Rxd8 Qxd8 34. Qd3?? { (-1.57 → -4.77) Blunder. Qe2 was best. } (34. Qe2 hxg4) 34... Qxd3 35. Bxd3 hxg4 36. fxg4 Ne6 37. b4?! { (-4.33 → -6.53) Inaccuracy. Rb1 was best. } (37. Rb1 Nc5) 37... Nf4?! { (-6.53 → -4.46) Inaccuracy. axb4 was best. } (37... axb4 38. Rb1) 38. Bf1 axb4 39. Rd1 Rf8 40. Rb1?! { (-5.07 → -7.18) Inaccuracy. c5 was best. } (40. c5 Ne6 41. Rb1 Nxc5 42. Rxb4 Ra8 43. Rc4 Ra5 44. Bg2 Kf7 45. h4 gxh4 46. Kh3 Ke6) 40... c5 41. Rd1 Rf7 42. Bg2 Nxg2 43. Kxg2 Rc7? { (-6.05 → -3.26) Mistake. b6 was best. } (43... b6) 44. Rd6 Kf7 45. Rd5? { (-3.80 → -7.46) Mistake. Rb6 was best. } (45. Rb6 Ke7) 45... Ke6 46. Kf3 b6 47. Rd2 Rd7 48. Rc2 Rd3+ 49. Kg2 Ra3 50. Kh2 Rxa4 51. Ra2? { (-9.20 → Mate in 7) Checkmate is now unavoidable. Kg2 was best. } (51. Kg2 Ra3) 51... Rxa2+ 52. Kh1 b3 53. Kg1 b2 54. Kh1 b1=Q# { Black wins by checkmate. } 0-1