[Event "GM Zhigalko Sergei Stream 100 Boards simul"] [Site "https://lichess.org/VHr8Z4G9"] [Date "2023.07.18"] [White "Odnis"] [Black "Zhigalko_Sergei"] [Result "1-0"] [UTCDate "2023.07.18"] [UTCTime "23:40:35"] [WhiteElo "1809"] [BlackElo "2766"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Be2 Be7 6. h3 O-O 7. O-O d5 8. c4 Nbd7 9. Nc3 c5 10. dxc5 Nxc5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. b3 Rc8 14. Rc1 Ne4 15. Rxc8 Qxc8 16. Qc1?! { (-0.16 → -0.71) Inaccuracy. Be5 was best. } (16. Be5 Nc3 17. Bxc3 Qxc3 18. Bc4 Bxc4 19. bxc4 Qa3 20. Qb3 Rd8 21. Nd4 Qd6 22. Qa4 Qd7) 16... Nc3 17. Qb2 Nxe2+ 18. Qxe2 Qb7 19. Rc1 { White offers draw } 19... Rc8 20. Rxc8+ Qxc8 21. Qd2 f6 22. Ne1 Qc6 23. b4?? { (-0.33 → -3.02) Blunder. f3 was best. } (23. f3) 23... e5?! { (-3.02 → -2.19) Inaccuracy. Qa4 was best. } (23... Qa4 24. e4 Bxe4 25. Bd6 Bd8 26. Bb8 Bd5 27. Qc3 Qd7 28. a3 Be7 29. Bf4 Qc6 30. Qd2) 24. Bg3 Kf7?! { (-2.17 → -1.17) Inaccuracy. Be6 was best. } (24... Be6 25. a3 Qd5 26. Qxd5 Bxd5 27. Nd3 a5 28. f3 e4 29. fxe4 Bxe4 30. Nf2 Bg6 31. Bc7) 25. f3 Qc4 26. e4 Be6 27. a3 Qa2 28. Qxa2 Bxa2 29. Bf2?! { (-0.86 → -1.54) Inaccuracy. Nd3 was best. } (29. Nd3 Bb1 30. Nb2 Ke6 31. Bh4 Kd7 32. Be1 Kc6 33. Kf2 f5 34. Nd1 g6 35. Nc3 Bd3) 29... Ke8 30. Be3? { (-1.15 → -2.72) Mistake. Nd3 was best. } (30. Nd3 Kd7) 30... Kd7 31. Kf2 Kc6 32. Nd3?! { (-2.76 → -3.92) Inaccuracy. Bc1 was best. } (32. Bc1 Kb5) 32... Kb5 33. Nb2 Bb3?! { (-4.12 → -3.16) Inaccuracy. a5 was best. } (33... a5 34. g4 axb4 35. axb4 Bxb4 36. g5 Ba3 37. Nd1 Be6 38. h4 Bc5 39. Ke2 Bxe3 40. Nxe3) 34. Bd2?! { (-3.16 → -4.62) Inaccuracy. Ke1 was best. } (34. Ke1 a5 35. Nd3 Bc2 36. Kd2 Bxd3 37. Kxd3 axb4 38. axb4 Bxb4 39. g4 Bc5 40. Bd2 Ka4) 34... a5 35. Ke1 axb4 36. a4+?! { (-4.95 → -7.40) Inaccuracy. axb4 was best. } (36. axb4) 36... Bxa4 37. Nxa4 Kxa4 38. Kd1 Kb3 39. Kc1 Ka2 40. Be1 b3 41. Bc3 Ba3+ 42. Kd2 Bb4 43. Bxb4 b2 44. Bf8 b1=Q 45. Bxg7 Qb2+ 46. Ke3 Qxg2 47. Bxf6 Qg3 48. Bh8 b5 49. h4?! { (-21.55 → Mate in 9) Checkmate is now unavoidable. Bxe5 was best. } (49. Bxe5 Qxe5) 49... b4 50. Ke2 b3 51. Bxe5 Qxe5 52. f4 Qxe4+ 53. Kd2 b2 54. Kc3 b1=Q 55. Kd2 { White wins on time. } 1-0