[Event "2021 Spring Marathon"] [Site "https://lichess.org/omLYUFq3"] [Date "2021.04.10"] [White "OhanyanEminChess"] [Black "chess-only-chess"] [Result "1-0"] [UTCDate "2021.04.10"] [UTCTime "22:54:25"] [WhiteElo "2627"] [BlackElo "2477"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-3"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, Lipnitsky Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 { B90 Sicilian Defense: Najdorf Variation, Lipnitsky Attack } e6 7. Bb3 Be7 8. f4 b5 9. f5? { (0.62 → -0.80) Mistake. e5 was best. } (9. e5) 9... e5 10. Nde2 Bb7 11. Ng3 Nbd7 12. Nh5 Kf8?? { (-1.11 → 0.73) Blunder. O-O was best. } (12... O-O 13. O-O) 13. Bg5?! { (0.73 → 0.00) Inaccuracy. Be3 was best. } (13. Be3 Rc8) 13... b4 14. Nd5?! { (0.40 → -0.15) Inaccuracy. Bxf6 was best. } (14. Bxf6 Bxf6) 14... Nxd5 15. Bxd5 Bxd5 16. Bxe7+ Kxe7 17. Qxd5 Nf6?! { (-0.16 → 0.52) Inaccuracy. Qc7 was best. } { Black offers draw } (17... Qc7 18. O-O-O) 18. Nxf6 gxf6 19. O-O-O Qc7 20. Rd2 Rab8 21. Rhd1 Rb5?? { (0.03 → 3.40) Blunder. Rb6 was best. } (21... Rb6) 22. Qxd6+ Qxd6 23. Rxd6 Rc8 24. Rd7+? { (3.59 → 1.97) Mistake. Rxa6 was best. } (24. Rxa6 Rb7) 24... Ke8 25. R7d5?! { (2.22 → 1.10) Inaccuracy. b3 was best. } (25. b3 Ra5 26. Kb2 Rac5 27. R1d2 h5 28. R7d6 R5c6 29. Rxc6 Rxc6 30. a3 a5 31. axb4 axb4) 25... Rc4?? { (1.10 → Mate in 2) Checkmate is now unavoidable. Rxd5 was best. } (25... Rxd5 26. Rxd5 Rc4 27. Rd6 Rxe4 28. Rxa6 Re1+ 29. Kd2 Rg1 30. Ra8+ Kd7 31. Rg8 Rf1 32. Rg4) 26. Rxb5?? { (Mate in 2 → 1.45) Lost forced checkmate sequence. Rd8+ was best. } (26. Rd8+ Ke7 27. R1d7#) 26... axb5 27. Re1?! { (1.67 → 0.66) Inaccuracy. Rd5 was best. } (27. Rd5 Rxe4 28. b3 h5 29. Rxb5 Kf8 30. Kb2 Kg7 31. Rc5 Kh6 32. Rc4 Rxc4 33. bxc4 Kg5) 27... Rc7?! { (0.66 → 1.75) Inaccuracy. Rd4 was best. } (27... Rd4) 28. Re3 Ra7 29. Rb3 Ra4 30. Kd2 Ke7?! { (1.97 → 3.04) Inaccuracy. Kd7 was best. } (30... Kd7 31. Kd3) 31. Kd3 Kd6 32. a3 bxa3 33. Rxa3 Rd4+ 34. Ke3 Kc5? { (3.04 → 5.28) Mistake. Ke7 was best. } (34... Ke7 35. c3) 35. Ra7 Rd1 36. Rxf7?! { (6.21 → 4.80) Inaccuracy. Rc7+ was best. } (36. Rc7+) 36... Rg1?! { (4.80 → 7.48) Inaccuracy. Re1+ was best. } (36... Re1+ 37. Kd3) 37. Rxf6 Rxg2 38. Rh6?! { (7.94 → 5.48) Inaccuracy. Re6 was best. } (38. Re6) 38... Rxc2 39. f6?? { (5.26 → 0.63) Blunder. Re6 was best. } (39. Re6 Rxb2 40. Rxe5+ Kd6 41. Rd5+ Ke7 42. Kf4 b4 43. Ke5 b3 44. Rb5 Kd7 45. Rb8 Kc7) 39... Rc1?? { (0.63 → 5.27) Blunder. Kd6 was best. } (39... Kd6 40. Rh5 Ke6 41. Rf5 Kf7 42. Rxe5 Kxf6 43. Rf5+ Ke6 44. Rf2 Rc4 45. h4 Rc1 46. Kf4) 40. f7?! { (5.27 → 3.56) Inaccuracy. Rh5 was best. } (40. Rh5 Kd6 41. Rf5 Rc8 42. Kf3 Ke6 43. f7 Rf8 44. Kg4 b4 45. Kg5 Rxf7 46. Rxf7 Kxf7) 40... Rf1 41. Rxh7 Kc4 42. h4 Kb3?! { (5.33 → 9.50) Inaccuracy. Kc5 was best. } (42... Kc5 43. h5 Kd6 44. h6 Ke6 45. Rg7 Rxf7 46. h7 Rxg7 47. h8=Q Re7 48. Qc8+ Kf7 49. b4) 43. h5 Kxb2 44. h6 b4 45. Rg7 b3 46. h7 Kc2?! { (23.77 → Mate in 13) Checkmate is now unavoidable. Rc1 was best. } (46... Rc1 47. h8=Q) 47. h8=Q?! { (Mate in 13 → 84.14) Lost forced checkmate sequence. Rg2+ was best. } (47. Rg2+) 47... b2?! { (84.14 → Mate in 7) Checkmate is now unavoidable. Re1+ was best. } (47... Re1+ 48. Kf2) 48. Qc8+ Kb1 49. f8=Q { Black resigns. } 1-0