[Event "بطولة العربية للشطرنج المميزة Arena"] [Site "https://lichess.org/23uNVpWC"] [Date "2021.03.26"] [White "a-D-I-b"] [Black "Dr1000IQ"] [Result "0-1"] [UTCDate "2021.03.26"] [UTCTime "20:22:21"] [WhiteElo "2377"] [BlackElo "2472"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+1"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 { B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation } Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Rb8 13. Bd3 Bg5 14. O-O a5?! { (0.00 → 0.74) Inaccuracy. Be6 was best. } (14... Be6 15. Be2 g6 16. Ncb4 Nxb4 17. Nxb4 Rb6 18. Bg4 Bc4 19. Be2) 15. b3?! { (0.74 → 0.07) Inaccuracy. Qe2 was best. } (15. Qe2 b4 16. cxb4 Nxb4 17. Ncxb4 axb4 18. a3 bxa3 19. Rxa3 Kh8 20. Rd1 Be6 21. Bc4 f5) 15... Be6 16. a4?! { (-0.06 → -0.64) Inaccuracy. Be2 was best. } (16. Be2 Ne7) 16... b4?! { (-0.64 → 0.42) Inaccuracy. bxa4 was best. } (16... bxa4 17. bxa4) 17. cxb4 Nxb4? { (0.00 → 1.56) Mistake. Bxd5 was best. } (17... Bxd5 18. b5 Be6 19. bxc6 Rxb3 20. Ra3 Qb6 21. Rxb3 Bxb3 22. Bb5 Qc5 23. Qg4 h6 24. h4) 18. Ncxb4 axb4 19. Bc4 g6? { (1.44 → 2.84) Mistake. Qa5 was best. } (19... Qa5) 20. Qe1?? { (2.84 → 0.92) Blunder. a5 was best. } (20. a5 Qd7 21. Nb6 Qe7 22. Bxe6 fxe6 23. Qe2 Rbd8 24. Rfd1 d5 25. exd5 exd5 26. Nxd5 Qf7) 20... f5?? { (0.92 → 3.06) Blunder. Qa5 was best. } (20... Qa5 21. Qe2 h5 22. g3 Bh3 23. Rfd1 Rfc8 24. Kh1 Kg7 25. f3 Bd8 26. Rd3 Bb6 27. Nxb6) 21. Nxb4? { (3.06 → 1.38) Mistake. exf5 was best. } (21. exf5 gxf5 22. a5 Qd7 23. a6 Qf7 24. Qd1 Kh8 25. Ra4 Rfd8 26. Re1 Bf6 27. Nxf6 Qxf6) 21... Bxc4 22. bxc4 fxe4?? { (1.23 → 6.58) Blunder. Qb6 was best. } (22... Qb6 23. Nd5) 23. Nd5?? { (6.58 → 1.96) Blunder. Nc6 was best. } (23. Nc6) 23... Rb2 24. Qxe4 Kg7?! { (1.95 → 3.14) Inaccuracy. Qc8 was best. } (24... Qc8) 25. a5 Qa8 26. f4 Qa7+ 27. Kh1 exf4 28. Rae1?? { (3.12 → 0.96) Blunder. a6 was best. } (28. a6 Rbb8) 28... Rf7?! { (0.96 → 2.05) Inaccuracy. Ra2 was best. } (28... Ra2 29. Nb4) 29. Re2?? { (2.05 → -0.19) Blunder. Nxf4 was best. } (29. Nxf4 Kh6) 29... Rxe2 30. Qxe2 Qxa5 31. Qb2+ Kh6 32. Qf2 Qa6 33. h4 Bd8 34. Qd4 Ba5?? { (0.00 → 5.09) Blunder. Bxh4 was best. } (34... Bxh4 35. Rxf4 Rxf4 36. Qxf4+ Bg5 37. Qf8+ Kh5 38. Qf3+ Kh6) 35. Rxf4? { (5.09 → 2.84) Mistake. Nf6 was best. } (35. Nf6 Rxf6 36. Qxf6 Bd2 37. Rb1 Qa8 38. Qg5+ Kg7 39. Qe7+ Kh6 40. Rb7 Qxb7 41. Qxb7 Be1) 35... Rxf4?? { (2.84 → Mate in 7) Checkmate is now unavoidable. Qa7 was best. } (35... Qa7) 36. Qxf4+ Kg7 37. Qf6+ Kh6 38. Qg5+ Kg7 39. Qe7+ Kh6 40. Nf6 Qxc4 41. Ng8+?? { (Mate in 1 → -1.19) Lost forced checkmate sequence. Qxh7# was best. } (41. Qxh7#) 41... Qxg8 42. Qg5+ Kg7 43. Qe7+?? { (-0.91 → -4.18) Blunder. Qxa5 was best. } (43. Qxa5 Qe6) 43... Kh8?! { (-4.18 → -3.32) Inaccuracy. Qf7 was best. } (43... Qf7 44. Qxd6) 44. Qe3? { (-3.32 → -5.31) Mistake. Qxd6 was best. } (44. Qxd6 Qd8) 44... Qg7 45. Qe8+ Qg8 46. Qe4 Qg7?? { (-5.89 → -0.87) Blunder. Bb6 was best. } (46... Bb6 47. Kh2 Qd8 48. g3 Qf8 49. Qe2 Qf6 50. Qb5 Bc5 51. Qb7 Qf1 52. Qg2 Qf7 53. Qa8+) 47. Qd4?? { (-0.87 → Mate in 4) Checkmate is now unavoidable. Qa8+ was best. } (47. Qa8+ Qg8) 47... Qxd4 48. Kh2 Qe5+ 49. Kh3 d5 50. g3 d4 51. h5 d3 52. Kg4 d2 53. h6 d1=Q+ 54. Kh4 Qde2 55. g4 Q2h2# { Black wins by checkmate. } 0-1