[Event "Class simul"] [Site "https://lichess.org/gGN4Wyrp"] [Date "2024.02.02"] [White "Saikrisha"] [Black "SibinPaul98"] [Result "1/2-1/2"] [UTCDate "2024.02.02"] [UTCTime "00:48:27"] [WhiteElo "906"] [BlackElo "2030"] [Variant "Standard"] [TimeControl "600+10"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nf3 Nc6 6. O-O Nf6 7. d3 e6 8. Be3 Be7 9. h3 O-O 10. Nh4 d5 11. exd5 exd5 12. Bg5 h6 13. Bxf6 Bxf6 14. Nf3 Rfe8 15. Re1 Rxe1+ 16. Qxe1 Re8 17. Ne2?? { (-0.36 → -2.11) Blunder. Qd2 was best. } (17. Qd2 Nd4) 17... Bxb2 18. Rb1 Be5 19. Qd2 Bc7 20. Rxb7? { (-2.04 → -3.93) Mistake. d4 was best. } (20. d4 c4 21. a4 Nd8 22. Ra1 a6 23. Ng3 Ne6 24. Nh5 Nf8 25. Nh2 Qe6 26. Rb1 b6) 20... Rb8?? { (-3.93 → 0.00) Blunder. Bh2+ was best. } (20... Bh2+ 21. Kxh2 Qxb7 22. Ng3 Qc7 23. c3 Qe7 24. Qf4 Ne5 25. Nxe5 Qxe5 26. Qa4 Re7 27. Qc6) 21. Rxb8+ Bxb8 22. Nf4 Bxf4 23. Qxf4 Qe7 24. Qa4 Qb7 25. c4 dxc4 26. dxc4 a5? { (0.00 → 1.45) Mistake. Qd7 was best. } (26... Qd7 27. g3 Qe6 28. Qb5 Nd4 29. Qb8+ Kh7 30. Qb1+ g6 31. Nxd4 cxd4 32. c5 Kg7 33. Qc1) 27. a3? { (1.45 → 0.00) Mistake. Qb5 was best. } (27. Qb5 Qc8 28. Qxc5 Qd7 29. g3 f6 30. h4 Qe6 31. a3 g5 32. Qd5 Kf7 33. Qd3 gxh4) 27... Qb6?? { (0.00 → 1.73) Blunder. Qb1+ was best. } (27... Qb1+ 28. Kh2 Qe4 29. Kg1) 28. Qc2?? { (1.73 → 0.00) Blunder. Qb5 was best. } (28. Qb5) 28... Nd4 29. Nxd4 cxd4 30. c5 Qc6 31. Qc4 d3 32. Qxd3 Qxc5 33. a4 Qb4 34. Qd8+ Kh7 35. Qd7 f6 36. Qf5+ Kh8 37. Qb5 Qe1+ 38. Kh2 Qe5+?? { (0.00 → 4.28) Blunder. Qxf2 was best. } (38... Qxf2 39. Qxa5 Qf4+ 40. Kg1 Qc1+ 41. Kf2 Qf4+) 39. Qxe5 fxe5 40. Kg3 Kh7 41. Kf3 Kg6 42. Ke3?? { (3.82 → 0.01) Blunder. Ke4 was best. } (42. Ke4 Kf6 43. Kd5 Kf5 44. Kc5 Ke4 45. Kb6 Kd3 46. f3 Ke3 47. Kxa5 Kf2 48. Kb5 Kxg2) 42... Kf5 43. Kd3 g5 44. Kc4 g4?? { (0.08 → 6.52) Blunder. h5 was best. } (44... h5 45. Kb5 Kf4 46. Kxa5 g4 47. Kb4 e4 48. Kc5 g3 49. fxg3+ Ke3 50. a5 Kf2 51. a6) 45. hxg4+ Kxg4 46. Kb5 e4 47. Kxa5 Kf4 48. Kb4 e3?! { (7.05 → 35.16) Inaccuracy. Ke5 was best. } (48... Ke5 49. Kc5 Ke6 50. a5 Ke5 51. a6 h5 52. a7 h4 53. a8=R Kf4 54. Kd6 Kg5 55. Ra4) 49. fxe3+ Kxe3 50. a5 Kf2?! { (35.95 → Mate in 17) Checkmate is now unavoidable. Kd4 was best. } (50... Kd4 51. a6 Ke5 52. a7 Kf6 53. a8=Q Kg5 54. Qg8+ Kh4 55. Qg7 h5 56. Qf6+ Kg3 57. Qf3+) 51. g4 Kf3 52. a6 Kxg4 53. a7 h5 54. a8=Q h4 55. Qh8 h3 56. Kc3 Kg3 57. Kd2 Kg2 58. Ke1 h2 59. Qb2+ Kh1 60. Kf2?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Qe2 was best. } { Draw by stalemate. } (60. Qe2 Kg1 61. Qf1#) 1/2-1/2