[Event "Alvorada Zugzwang Arena"] [Site "https://lichess.org/MHVaSRyh"] [Date "2021.03.23"] [White "Thunder2021"] [Black "wagnerovsky"] [Result "0-1"] [UTCDate "2021.03.23"] [UTCTime "14:00:49"] [WhiteElo "2076"] [BlackElo "2284"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 e6?! { (-0.48 → 0.21) Inaccuracy. d5 was best. } (5... d5 6. Nbd2 Nf6 7. e5 Ng4 8. Nb3 O-O 9. c3 b6 10. Bg2) 6. Bg2 d6 7. c3 Nge7 8. O-O O-O 9. Na3 a6 10. Nc4 b5 11. Ne3 Bb7? { (-0.38 → 1.09) Mistake. a5 was best. } (11... a5 12. e5) 12. Ng4? { (1.09 → -0.17) Mistake. f5 was best. } (12. f5 exf5 13. exf5 f6 14. d4 Qb6 15. d5 Ne5 16. a4 Nxf5 17. Nxf5 gxf5 18. Nh4 Rae8) 12... h5 13. Nf2 d5?! { (0.19 → 1.00) Inaccuracy. b4 was best. } (13... b4 14. Qe1) 14. e5 Nf5 15. Bh3?? { (0.41 → -1.31) Blunder. g4 was best. } (15. g4) 15... d4 16. Bxf5? { (-1.14 → -2.41) Mistake. Qe2 was best. } (16. Qe2 Qb6) 16... exf5 17. Ng5?! { (-2.27 → -3.58) Inaccuracy. c4 was best. } (17. c4 bxc4) 17... dxc3 18. bxc3 b4 19. c4 Nd4 20. Be3 Re8 21. Rc1 a5 22. h4? { (-3.69 → -6.08) Mistake. Bxd4 was best. } (22. Bxd4 Qxd4) 22... Qc7?? { (-6.08 → -2.93) Blunder. f6 was best. } (22... f6 23. Bxd4) 23. Bxd4 cxd4 24. Kh2?! { (-3.02 → -4.37) Inaccuracy. Nf3 was best. } (24. Nf3 f6) 24... Qc6 25. Rg1 f6 26. exf6 Bxf6 27. Qd2?! { (-3.86 → -4.92) Inaccuracy. Rc2 was best. } (27. Rc2 Re3 28. Nfh3 a4 29. Rf2 Rb8 30. Qc2 Ba8 31. Ra1 Be7 32. Raf1 b3 33. axb3 axb3) 27... Re3 28. Nd1 Re7 29. Nf2?! { (-4.95 → -7.29) Inaccuracy. Rc2 was best. } (29. Rc2 Rae8) 29... Rae8 30. Rc2 a4?! { (-9.02 → -5.11) Inaccuracy. Bxg5 was best. } (30... Bxg5) 31. Qxb4 Re2 32. Rxe2 Rxe2 33. Nh3 Qf3 34. Qb5? { (-9.13 → Mate in 7) Checkmate is now unavoidable. Qxb7 was best. } (34. Qxb7 Qxb7 35. a3 Qb3 36. c5 Qxa3 37. c6 Qc5 38. Rb1 Qxc6 39. Ra1 Kf7 40. Rg1 a3) 34... Rxf2+ 35. Nxf2 Qxf2+ 36. Kh3 Qxg1?! { (Mate in 5 → -10.18) Lost forced checkmate sequence. Bf3 was best. } (36... Bf3 37. Qb8+ Kg7 38. Qa7+ Kh6 39. Qg7+ Kxg7 40. g4 Qxh4#) 37. Qxb7 Qf1+ 38. Kh2 Qe2+ 39. Kh3 Qe7? { (-10.32 → -5.05) Mistake. Qxd3 was best. } (39... Qxd3 40. Qa6 Kg7 41. Qb7+ Kh6 42. c5 Qe4 43. Qxe4 fxe4 44. g4 hxg4+ 45. Kxg4 d3 46. f5) 40. Qd5+ Kg7 41. c5 Qc7?? { (-4.84 → -1.97) Blunder. Qf7 was best. } (41... Qf7 42. Qg2) 42. c6 a3 43. Qe6 Bd8 44. Kg2?? { (-2.55 → -6.24) Blunder. Qd5 was best. } (44. Qd5 Qe7 45. Qxd4+ Kh7 46. Qc4 Bc7 47. Kh2 Kg7 48. Qc3+ Kf7 49. Kh3 Qd6 50. Qb3+ Ke7) 44... Qf7 45. Qd6 Qxa2+ 46. Kh3 Qg8?? { (-10.48 → -1.06) Blunder. Qb1 was best. } (46... Qb1 47. Kh2 Qc2+ 48. Kh3 Qd1 49. Qxd4+ Bf6 50. Qd7+ Kh6 51. Qd5 Qg4+ 52. Kh2 Qe2+ 53. Qg2) 47. Qd7+?? { (-1.06 → -8.88) Blunder. c7 was best. } (47. c7 Bxc7 48. Qxc7+ Qf7 49. Qc5 Qb7 50. Kh2 a2 51. Qa5 Qb2+ 52. Kh3 Qe2 53. Qc7+ Kf6) 47... Kh6 48. Qxd4 a2 49. Qc3 Qg7 50. d4 Bc7 51. Qb2 Kh7?? { (-10.36 → -3.27) Blunder. Qg8 was best. } (51... Qg8) 52. Qxa2 Qxd4 53. Qf7+ Qg7 54. Qd5 Qe7 55. Qd4? { (-2.98 → -4.81) Mistake. Kh2 was best. } (55. Kh2 Kg7 56. Qb5 Qd6 57. Qb2+ Kf7 58. Qb3+ Ke7 59. Qb2 Ke6 60. Qe2+ Kf7 61. Qa2+ Qe6) 55... Bd6?! { (-4.81 → -3.12) Inaccuracy. Qe4 was best. } (55... Qe4 56. Qd7+ Kh6 57. Qd1 Qxc6 58. Kh2 Bb6 59. Qa1 Kh7 60. Qa2 Bd4 61. Qf7+ Kh6 62. Qf8+) 56. Qd5?! { (-3.12 → -4.81) Inaccuracy. Kh2 was best. } (56. Kh2 Bc7 57. Qd5 Kg7 58. Qd4+ Kf7 59. Qb2 Qd6 60. Qb3+ Ke7 61. Qe3+ Qe6 62. Qc5+ Kf7) 56... Qc7? { (-4.81 → -3.03) Mistake. Qe4 was best. } (56... Qe4) 57. Qd4? { (-3.03 → -4.91) Mistake. Kh2 was best. } (57. Kh2 Qe7) 57... Qd8? { (-4.91 → -3.00) Mistake. Qxc6 was best. } (57... Qxc6) 58. Qd5 Qe7 59. Qd4 Qe1 { Black wins on time. } 0-1