[Event "Instit Municipal Deportes Ush Arena"] [Site "https://lichess.org/sdJ6YCMP"] [Date "2021.05.01"] [White "Robbertus"] [Black "Ostapowicz"] [Result "0-1"] [UTCDate "2021.05.01"] [UTCTime "18:30:54"] [WhiteElo "2127"] [BlackElo "1527"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B23"] [Opening "Sicilian Defense: Closed, Traditional"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 { B23 Sicilian Defense: Closed, Traditional } 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nxd4?! { (0.00 → 0.94) Inaccuracy. d6 was best. } (5... d6 6. Be2 e5 7. Nb3 Nf6 8. Be3 Be7 9. f3 O-O 10. O-O) 6. Qxd4 e6 7. Be3 Qc7 8. O-O-O Nf6?? { (0.65 → 4.44) Blunder. b5 was best. } (8... b5 9. g3 Bb7 10. Bf4 Qd8 11. Kb1 Nf6 12. f3 Be7 13. g4 O-O 14. Qg1 d5 15. g5) 9. f4?? { (4.44 → 0.56) Blunder. e5 was best. } (9. e5) 9... Bb4?? { (0.56 → 8.36) Blunder. b5 was best. } (9... b5) 10. Be2?? { (8.36 → 0.27) Blunder. Qxb4 was best. } (10. Qxb4 d6) 10... Bxc3 11. bxc3 O-O?! { (0.07 → 0.93) Inaccuracy. b5 was best. } (11... b5 12. g4) 12. e5 Nd5 13. c4?! { (0.25 → -0.53) Inaccuracy. Bf3 was best. } (13. Bf3 d6) 13... Nb4?? { (-0.53 → 4.85) Blunder. Nxe3 was best. } (13... Nxe3) 14. Kb2?? { (4.85 → 2.19) Blunder. Qb2 was best. } (14. Qb2 Qa5) 14... Qa5?! { (2.19 → 3.03) Inaccuracy. b5 was best. } (14... b5 15. a3 Nc6 16. Qb6 Qb7 17. Bc5 Re8 18. Bf3 Qxb6 19. Bxb6 bxc4 20. Kc3 h5 21. a4) 15. a3 Nc6 16. Qc5?? { (3.39 → 0.97) Blunder. Qb6 was best. } (16. Qb6) 16... Qxc5?? { (0.97 → 3.70) Blunder. b5 was best. } (16... b5) 17. Bxc5 Rd8 18. Bd6?! { (3.86 → 2.73) Inaccuracy. Bf3 was best. } (18. Bf3 Re8 19. Bb6 Rf8 20. g3 f6 21. exf6 Rxf6 22. Rhe1 g5 23. Bc7 Ra7 24. c5 gxf4) 18... b6 19. Bd3?? { (3.01 → 1.03) Blunder. Bc7 was best. } (19. Bc7 Rf8) 19... Bb7 20. Rhg1 Nd4?? { (0.76 → 3.06) Blunder. Rac8 was best. } (20... Rac8 21. Be2 Na5 22. c5 b5 23. a4 Bc6 24. axb5 axb5 25. Ra1 Nc4+ 26. Bxc4 bxc4 27. Kc3) 21. c3?? { (3.06 → 0.66) Blunder. Bc7 was best. } (21. Bc7) 21... Nf5 22. Bxf5 exf5 23. g4?? { (0.75 → -1.44) Blunder. Be7 was best. } (23. Be7 Re8 24. Rxd7 Bc8 25. Rc7 Be6 26. Kc2 Rac8 27. Rxc8 Rxc8 28. Rb1 Rxc4 29. Rxb6 h5) 23... fxg4 24. Rxg4?! { (-1.54 → -2.37) Inaccuracy. Be7 was best. } (24. Be7 Bf3) 24... Bf3 25. Rdg1 Bxg4 26. Rxg4 Rac8 27. Kb3 b5?? { (-2.71 → -0.54) Blunder. Rc6 was best. } (27... Rc6 28. f5 h5 29. Rg2 Rdc8 30. c5 bxc5 31. Kc4 Rb6 32. f6 g6 33. Rd2 Rb1 34. Be7) 28. c5 a5 29. f5 f6 30. exf6 a4+?? { (0.13 → 2.04) Blunder. g6 was best. } (30... g6 31. Be7 Re8 32. fxg6 hxg6 33. Rxg6+ Kf7 34. Rg7+ Ke6 35. Rg4 Rxe7 36. fxe7 Kxe7 37. Rg7+) 31. Kb4 Re8?? { (1.83 → 10.21) Blunder. g6 was best. } (31... g6) 32. fxg7?? { (10.21 → 3.23) Blunder. Rxg7+ was best. } (32. Rxg7+ Kh8 33. Rxd7 Rf8 34. Bxf8 Rxf8 35. c6 Rxf6 36. c7 Rc6 37. Kxb5 Rxc3 38. Kxa4 Kg8) 32... Kf7?? { (3.23 → 7.18) Blunder. h5 was best. } (32... h5 33. Rg5) 33. Bf8 Rxf8 34. gxf8=Q+ Rxf8 35. Rd4 Ke7 36. Kxb5?? { (6.52 → 2.42) Blunder. Rf4 was best. } (36. Rf4 h5) 36... Rxf5 37. Kxa4?! { (1.95 → 0.82) Inaccuracy. Rh4 was best. } (37. Rh4 h5) 37... Rxc5 38. Kb4 Rh5 39. Re4+ Kd6 40. h4 Re5?? { (0.57 → 7.81) Blunder. Kc6 was best. } (40... Kc6) 41. Rd4+?? { (7.81 → 0.67) Blunder. Rxe5 was best. } (41. Rxe5 Kxe5 42. Kb5 d5 43. a4 Kd6 44. Kb6 Kd7 45. Kb7 d4 46. cxd4 Ke6 47. a5 Kf5) 41... Rd5?? { (0.67 → 7.74) Blunder. Kc6 was best. } { Black wins on time. } (41... Kc6 42. Rf4 Rb5+ 43. Kc4 Rc5+ 44. Kb3 Rb5+ 45. Kc2 Re5 46. a4 d6 47. Kb3 Rh5 48. Kb4) 0-1