[Event "Тактика"] [Site "https://lichess.org/zC695o5T"] [Date "2024.10.19"] [White "sevazakh"] [Black "iou02"] [Result "0-1"] [UTCDate "2024.10.19"] [UTCTime "16:00:05"] [WhiteElo "1703"] [BlackElo "1482"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "480+5"] [ECO "B54"] [Opening "Sicilian Defense: Dragon Variation, Accelerated Dragon"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 { B54 Sicilian Defense: Dragon Variation, Accelerated Dragon } 5. Nc3 Bg7 6. Be3 Nc6 7. Qd2 a6 8. O-O-O Bd7 9. Nxc6 Bxc6 10. Bd3?! { (0.78 → 0.02) Inaccuracy. f3 was best. } (10. f3 Qa5 11. Bc4 Bxc3 12. bxc3 Nf6 13. Bd4 Qa4 14. Bb3 Qa3+ 15. Kb1 a5) 10... Rc8 11. f3 h5 12. Be2 h4?! { (0.16 → 0.86) Inaccuracy. Qa5 was best. } (12... Qa5) 13. g3?! { (0.86 → 0.25) Inaccuracy. Bd4 was best. } (13. Bd4) 13... Rh5?! { (0.25 → 0.84) Inaccuracy. Qa5 was best. } (13... Qa5) 14. f4?? { (0.84 → -1.65) Blunder. Bd4 was best. } (14. Bd4 Bxd4 15. Qxd4 Rh7 16. g4 Qa5 17. Rhf1 Qe5 18. Qxe5 dxe5 19. g5 e6) 14... Ra5?? { (-1.65 → 1.08) Blunder. Bxc3 was best. } (14... Bxc3 15. bxc3 Ra5 16. Qd4 Nf6 17. e5 Bxh1 18. exf6 Bg2 19. fxe7 Qxe7 20. Re1) 15. Kb1?? { (1.08 → -2.91) Blunder. Bd4 was best. } (15. Bd4 e5 16. fxe5 Bh6 17. Be3 Bxe3 18. Qxe3 Rxe5 19. Rhf1 Qe7 20. Bc4 Nf6) 15... Bxc3 16. bxc3 Bxe4 17. Rhe1 Ra3 18. Qd4?! { (-2.61 → -3.79) Inaccuracy. Bd4 was best. } (18. Bd4 Qa5 19. c4 Qa4 20. Bd3 Bf3 21. f5 Bxd1 22. Rxd1 Rxc4 23. Bxc4 Qxc4) 18... Bf5? { (-3.79 → -2.03) Mistake. Qa5 was best. } (18... Qa5 19. Bc1 Ra4 20. Qg7 Qxc3 21. Qxc3 Rxc3 22. Bd3 Bxd3 23. cxd3 Rc5 24. Bb2) 19. Kb2?? { (-2.03 → -4.82) Blunder. Qg7 was best. } (19. Qg7 Kd7 20. g4 Be6 21. Bd4 Qa5 22. f5 gxf5 23. gxf5 Qxf5 24. Rf1 Qa5) 19... Qa5 20. Ra1?? { (-4.74 → Mate in 14) Checkmate is now unavoidable. Bc4 was best. } (20. Bc4 Ra4 21. Bb3 Rxd4 22. Bxd4 h3 23. Bg7 f6 24. Re3 Qb6 25. Ree1 Qc5) 20... Raxc3 21. Bd3?! { (-11.49 → Mate in 6) Checkmate is now unavoidable. Kc1 was best. } (21. Kc1 Rxe3 22. c3 Rexc3+ 23. Kd1 Qa3 24. Bh5 Rd3+ 25. Ke2 Rc2+ 26. Kf1 Rxd4) 21... Qa3+ 22. Kb1 Bxd3 23. cxd3 Rxd3?? { (Mate in 8 → -6.16) Lost forced checkmate sequence. R8c5 was best. } (23... R8c5 24. Qxc5 dxc5 25. Re2 Qa4 26. Bxc5 Rxc5 27. a3 Qd1+ 28. Kb2 Qxe2+ 29. Kb3) 24. Qb2 Rxe3 25. Rxe3 Qxe3 26. a3 Qd3+ 27. Ka2 Rc2 28. Rb1 Rxb2+ 29. Rxb2 b5 30. a4 Qc4+ 31. Kb1 Qxa4 32. Rc2 Qxc2+ 33. Kxc2 a5 34. Kb3 Kd7 35. gxh4 Ke6 36. Kc3 Kf5 37. h5 gxh5 38. h4? { (-9.31 → Mate in 20) Checkmate is now unavoidable. Kd3 was best. } (38. Kd3 Kxf4 39. Kd4 a4 40. Kd5 Nf6+ 41. Kc6 a3 42. Kc7 a2 43. Kd8 a1=Q) 38... Kxf4 39. Kd4 a4 40. Kc3?! { (-11.96 → Mate in 13) Checkmate is now unavoidable. Kd5 was best. } (40. Kd5 a3 41. Kc6 a2 42. Kd7 f6 43. Ke8 a1=Q 44. Kf8 Qg1 45. Ke8 e5) 40... a3 41. Kb3 b4 42. Ka2 d5 43. Kb3 d4 44. Kc2 e5 45. Kb3 e4 46. Kc2 e3 47. Kb1 e2 48. Kc2 e1=Q 49. Kb3 Qc3+ 50. Ka4 a2 51. Kb5 a1=Q 52. Kb6 b3 53. Kb5 b2 54. Kb6 b1=R# { Black wins by checkmate. } 0-1