[Event "Rated classical game"] [Site "https://lichess.org/XqLPz0s8"] [Date "2020.12.05"] [White "iyanastur7"] [Black "FlavioBriatore"] [Result "1/2-1/2"] [UTCDate "2020.12.05"] [UTCTime "14:17:23"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "1500+10"] [ECO "C41"] [Opening "Philidor Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 { C41 Philidor Defense: Exchange Variation } 4. Qxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. O-O-O a6 8. Qe3 Re8 9. h3 Nbd7?! { (0.46 → 1.16) Inaccuracy. Bf8 was best. } (9... Bf8) 10. g4? { (1.16 → -0.15) Mistake. Bc4 was best. } (10. Bc4) 10... b5 11. Bg2?! { (-0.13 → -1.04) Inaccuracy. g5 was best. } (11. g5 Nh5 12. h4 Bb7 13. Nd4 Bf8 14. Be2 Nxf4 15. Qxf4 b4 16. Nd5 c6 17. Ne3 c5) 11... Bb7 12. Nd4 b4 13. Nce2?! { (-0.83 → -1.68) Inaccuracy. Nd5 was best. } (13. Nd5 Bf8 14. Nxf6+ Nxf6 15. Bg5 h6 16. Bxf6 Qxf6 17. Rhe1 g6 18. f4 Qe7 19. Qf2 c5) 13... Bf8 14. Ng3 Nd5 15. Qd2 Nxf4 16. Qxf4 c5?! { (-1.95 → -1.01) Inaccuracy. g6 was best. } (16... g6) 17. Ndf5 Qa5?? { (-1.49 → 1.10) Blunder. Ne5 was best. } (17... Ne5 18. Qd2 Qc7 19. Ne3 a5 20. f4 Ng6 21. Qf2 c4 22. h4 c3 23. h5 Ne7 24. Bf1) 18. Kb1 Ne5 19. Nxd6 Bxd6 20. Rxd6 c4?! { (0.99 → 1.65) Inaccuracy. Qc7 was best. } (20... Qc7 21. Nf5) 21. Nf5 Ng6 22. Qg5 Qe5 23. Rhd1?! { (1.48 → 0.80) Inaccuracy. f3 was best. } (23. f3) 23... b3 24. axb3 cxb3 25. cxb3 Bxe4+ 26. Bxe4 Qxe4+ 27. Ka2 Rab8 28. h4?? { (1.69 → -0.25) Blunder. Qd2 was best. } (28. Qd2) 28... h6 29. Qd2?! { (-0.66 → -1.61) Inaccuracy. Qc1 was best. } (29. Qc1 Qxg4 30. R6d5 Rbc8 31. Qd2 Re6 32. Qd3 Ne5 33. Rd4 Qh5 34. Rd8+ Rxd8 35. Qxd8+ Kh7) 29... Qxg4 30. Qd5 Rb5 31. Ne3?! { (-1.51 → -2.25) Inaccuracy. Rd8 was best. } (31. Rd8 Rxd8 32. Qxd8+ Kh7 33. Rd5 Qf3 34. Rxb5 axb5 35. Nd4 Qxf2 36. h5 Nf4 37. Nxb5 Qf1) 31... Qxh4 32. Qc6 Ra5+ 33. Kb1 Qe4+ 34. Qxe4 Rxe4 35. Nc4?! { (-1.22 → -1.82) Inaccuracy. Nd5 was best. } (35. Nd5 Re5 36. Nc3 Re6 37. Rxe6 fxe6 38. b4 Rg5 39. Kc2 h5 40. Rd6 h4 41. Rxa6 h3) 35... Rh5 36. Rxa6 Rh3 37. Ka2 h5?! { (-0.77 → 0.00) Inaccuracy. Rhh4 was best. } (37... Rhh4 38. Ra8+) 38. Rd7?! { (0.00 → -0.60) Inaccuracy. Nd6 was best. } (38. Nd6 Rf4 39. b4 Rxb4 40. Ra8+ Kh7 41. Nxf7 Rh2 42. Ng5+ Kh6 43. Nf7+) 38... Rf4 39. Nd6? { (-0.83 → -2.28) Mistake. Rc6 was best. } (39. Rc6 Rxf2) 39... Rhf3?? { (-2.28 → 0.00) Blunder. Ne5 was best. } (39... Ne5 40. Re7) 40. Ra8+?! { (0.00 → -0.97) Inaccuracy. Ra5 was best. } (40. Ra5 Rh4 41. Nf5 Rhf4 42. Ne3 Rh4) 40... Kh7 41. Ra5 f5?? { (-0.83 → 1.22) Blunder. Kh6 was best. } (41... Kh6 42. Rb7) 42. Raa7? { (1.22 → 0.00) Mistake. Ne8 was best. } (42. Ne8) 42... Ne5?? { (0.00 → 4.21) Blunder. Rxf2 was best. } (42... Rxf2 43. Rxg7+ Kh6 44. Rg8 Rg4 45. Nf7+ Kh7 46. Re8 Rgg2 47. Ne5+ Kh6 48. Nf7+) 43. Rxg7+ Kh6 44. Ne8?? { (3.67 → 0.00) Blunder. Rge7 was best. } (44. Rge7 Rd4) 44... Nc6?? { (0.00 → Mate in 5) Checkmate is now unavoidable. Rg4 was best. } (44... Rg4 45. Ra6+ Rg6 46. Rgxg6+ Nxg6 47. b4 Kg5 48. b5 Ne5 49. Nc7 Rxf2 50. Ne6+ Kg4 51. b6) 45. Rh7+?? { (Mate in 5 → 0.56) Lost forced checkmate sequence. Raf7 was best. } (45. Raf7 Ra4+ 46. Kb1 h4 47. Rf8 Ra1+ 48. Kxa1 h3 49. Rh8#) 45... Kg5 46. Rag7+ Kh4 47. Nf6 Nb4+ 48. Ka3 Nc2+ 49. Ka2 Nb4+ 50. Ka3?! { (0.72 → 0.00) Inaccuracy. Kb1 was best. } (50. Kb1 Kh3) 50... Nc2+ 51. Ka2 Nb4+ { The game is a draw. } 1/2-1/2