[Event "2020 Autumn Marathon"] [Site "https://lichess.org/MSgG2mQa"] [Date "2020.10.24"] [White "modakshantanu"] [Black "LucaChessChess"] [Result "1-0"] [UTCDate "2020.10.24"] [UTCTime "01:46:50"] [WhiteElo "1976"] [BlackElo "1843"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B33"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 { B33 Sicilian Defense: Open } 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. Be3?! { (0.44 → -0.21) Inaccuracy. Nf3 was best. } (8. Nf3 a6 9. a4 d6 10. h3 Bd7 11. Qe2 Rc8 12. Rd1 h6) 8... e6?! { (-0.21 → 0.83) Inaccuracy. Nxe4 was best. } (8... Nxe4 9. Nxe4) 9. Nf3?! { (0.83 → 0.13) Inaccuracy. Nxc6 was best. } (9. Nxc6) 9... d6 10. Qd2 Ne5 11. Nxe5 dxe5 12. f3 Qxd2 13. Bxd2 Rd8 14. Be3 b6 15. Rad1 Bb7 16. Kf2 Rac8 17. Bb3 Ba6 18. Rxd8+ Rxd8 19. Rd1 Rxd1 20. Nxd1 Kf8 21. Ke1 Ke7 22. Kd2 Kd6 23. Kc3? { (0.95 → -0.16) Mistake. c4 was best. } (23. c4 Nd7 24. Kd3 Bf8 25. Bc2 Bb7 26. b4 a5 27. a3 Be7 28. Ba4 axb4 29. axb4 Bc6) 23... Nd7?! { (-0.16 → 0.69) Inaccuracy. Bf1 was best. } (23... Bf1 24. Kd2 Bxg2 25. Ke2 Nh5 26. Nc3 Kc6 27. Ba4+ Kb7 28. Be8 f5 29. Bf7 fxe4 30. Nxe4) 24. Kb4?? { (0.69 → -1.76) Blunder. Bc4 was best. } (24. Bc4 Bxc4 25. Kxc4 Kc6 26. b4 Bf8 27. Nb2 Be7 28. Nd3 f6 29. a4 h5 30. Kb3 h4) 24... Nc5?? { (-1.76 → 0.83) Blunder. Bf1 was best. } (24... Bf1) 25. Bxc5+?! { (0.83 → 0.09) Inaccuracy. Bc4 was best. } (25. Bc4 Bf8 26. Bxa6 Nxa6+ 27. Kb5 Nc7+ 28. Kc4 Kc6 29. b4 Nb5 30. a4 Nd6+ 31. Kd3 Nb7) 25... bxc5+ 26. Ka5 Bf1?! { (0.50 → 1.30) Inaccuracy. Bb7 was best. } (26... Bb7) 27. Ne3 Be2 28. Bc4 Bxc4?? { (1.10 → 4.28) Blunder. Bh6 was best. } (28... Bh6 29. Bxe2 Bxe3 30. Ka6 Bc1 31. b3 Ba3 32. Kxa7 h5 33. Kb6 h4 34. Bb5 Ke7 35. Kc6) 29. Nxc4+ Kc6?! { (3.95 → 5.00) Inaccuracy. Kc7 was best. } (29... Kc7 30. Ka6) 30. Ka6 f5 31. Kxa7 fxe4 32. fxe4 Bh6 33. a4 Bf4 34. g3 Bc1 35. a5 Kb5 36. a6 Kxc4 37. Kb7 Bxb2 38. a7 Bd4 39. a8=Q Kb5? { (9.89 → Mate in 9) Checkmate is now unavoidable. Kc3 was best. } (39... Kc3 40. Qa4 Kd2 41. Qb3 g5 42. g4 Bg1 43. Qd3+ Ke1 44. Qf3 Bf2 45. Kc6 Kf1 46. Kb5) 40. Qh8?! { (Mate in 9 → 11.31) Lost forced checkmate sequence. Qa3 was best. } (40. Qa3 c4 41. c3 Bxc3 42. Qxc3 Kc5 43. Qxe5+ Kb4 44. Qb2+ Ka4 45. Kb6 c3 46. Qxc3 h6) 40... Kb4 41. Qxh7 Kc4 42. Qg7 Kc3 43. Qxg6 Kxc2 44. Qxe6 Kd3 45. g4 Kc3?! { (12.50 → Mate in 18) Checkmate is now unavoidable. Be3 was best. } (45... Be3 46. Qb3+) 46. Qd5?! { (Mate in 18 → 62.64) Lost forced checkmate sequence. g5 was best. } (46. g5) 46... Kd3?! { (62.64 → Mate in 9) Checkmate is now unavoidable. c4 was best. } (46... c4 47. g5) 47. g5 Kc3 48. g6 Kd3 49. g7 Ke3 50. g8=Q Kd3 51. Qg3+ Kc2 52. Qdb3+ Kd2 53. Qgd3+ Ke1 54. Qbd1+ Kf2 55. Q1f3+ Kg1 56. Qdf1+ Kxh2 57. Q3h3# { White wins by checkmate. } 1-0