[Event "Lichess Bundesliga Team Battle"] [Site "https://lichess.org/PGwlECd6"] [Date "2021.08.22"] [White "CalmBe4theStorm"] [Black "Zhigalko_Sergei"] [Result "0-1"] [UTCDate "2021.08.22"] [UTCTime "19:22:44"] [WhiteElo "2892"] [BlackElo "2869"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+6"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E12"] [Opening "Queen's Indian Defense: Petrosian Variation, Farago Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 { E12 Queen's Indian Defense: Petrosian Variation, Farago Defense } 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Nc6 9. Nxc6 Bxc6 10. Bf4 Nh5 11. Be3 Qc7 12. O-O-O Bc5 13. Qd2 O-O 14. g3?! { (0.61 → 0.01) Inaccuracy. f3 was best. } (14. f3) 14... Nf6 15. Bxc5 bxc5 16. f3?! { (0.49 → -0.12) Inaccuracy. Bg2 was best. } (16. Bg2 Rab8) 16... Rab8 17. Bd3 d6 18. Rhe1 Rb6 19. Re2?! { (0.31 → -0.45) Inaccuracy. Bc2 was best. } (19. Bc2) 19... Rfb8 20. Qe3 e5 21. f4?! { (0.66 → 0.08) Inaccuracy. Bb1 was best. } (21. Bb1 Qb7) 21... Rb3 22. Rc2 Qb7 23. Rdd2 h6 24. h3? { (0.00 → -1.14) Mistake. f5 was best. } (24. f5 a6 25. h3 Nd7 26. g4 Nb6 27. h4 Na4 28. Nxa4 Bxa4 29. Rf2 Rxa3 30. bxa3 Qb1+) 24... Nd7?! { (-1.14 → -0.16) Inaccuracy. exf4 was best. } (24... exf4) 25. f5 Nb6 26. g4? { (-0.06 → -1.46) Mistake. f6 was best. } (26. f6) 26... Na4 27. Nxa4 Bxa4 28. g5?? { (-0.65 → -8.50) Blunder. Re2 was best. } (28. Re2) 28... Rxa3 29. Rc3 Rxc3+ 30. bxc3 Qb3 31. Rc2 Qa3+ 32. Kd2 Rb1 33. Qg3 Bxc2 34. Bxc2 Qc1+ 35. Kd3 Qf1+ 36. Kd2 Qc1+ 37. Kd3 Qg1 38. Qh4 Rf1 39. gxh6? { (-9.72 → Mate in 4) Checkmate is now unavoidable. Qg4 was best. } (39. Qg4 hxg5) 39... Rf3+ 40. Ke2 Qg2+?! { (Mate in 3 → -66.40) Lost forced checkmate sequence. Qe3+ was best. } (40... Qe3+ 41. Kd1 Rf1+ 42. Qe1 Rxe1#) 41. Kd1 Rf1+ 42. Qe1 Qf3+ 43. Kd2 Rxe1 44. Kxe1 Qxc3+ 45. Kd1 gxh6 46. f6 a5 47. Ba4?! { (-10.41 → Mate in 32) Checkmate is now unavoidable. Bb1 was best. } (47. Bb1 Qxc4) 47... Qd4+?! { (Mate in 32 → -76.08) Lost forced checkmate sequence. Qa1+ was best. } (47... Qa1+) 48. Kc2?! { (-76.08 → Mate in 22) Checkmate is now unavoidable. Ke1 was best. } (48. Ke1 Qc3+) 48... Qxe4+?! { (Mate in 22 → -62.45) Lost forced checkmate sequence. Qxc4+ was best. } (48... Qxc4+ 49. Kd2 Qxa4 50. Kd3 Qb3+ 51. Kd2 Qxh3 52. Ke2 Qg3 53. Kd2 Qf3 54. Ke1 Qxe4+ 55. Kf2) 49. Kb3?! { (-62.45 → Mate in 11) Checkmate is now unavoidable. Kd2 was best. } (49. Kd2 Qd4+) 49... Qf4?! { (Mate in 11 → -10.80) Lost forced checkmate sequence. Qb1+ was best. } (49... Qb1+ 50. Kc3 Qb4+ 51. Kd3 Qxa4 52. h4 Qb3+ 53. Kd2 Qxc4 54. Kd1 a4 55. h5 a3 56. Kd2) 50. Ka3?! { (-10.80 → Mate in 10) Checkmate is now unavoidable. Bc6 was best. } (50. Bc6 Qxf6) 50... Qxf6?! { (Mate in 10 → -27.15) Lost forced checkmate sequence. Qxc4 was best. } (50... Qxc4 51. Bb3 Qb4+ 52. Ka2 a4 53. Bxa4 Qxa4+ 54. Kb2 e4 55. h4 Qc4 56. h5 e3 57. Kb1) 51. Bb3?! { (-27.15 → Mate in 12) Checkmate is now unavoidable. Bd7 was best. } (51. Bd7 e4) 51... Qd8?! { (Mate in 12 → -62.71) Lost forced checkmate sequence. e4 was best. } (51... e4) 52. Ka4?! { (-62.71 → Mate in 10) Checkmate is now unavoidable. Kb2 was best. } (52. Kb2 Qh4) 52... Qb6 53. Ka3 Qb4+ 54. Ka2 a4 55. Bc2 Qxc4+ 56. Ka3 Qb4+ 57. Ka2 a3 58. Bb1 Qb2# { Black wins by checkmate. } 0-1