[Event "GM Zhigalko Sergei Stream 1+0 Arena"] [Site "https://lichess.org/SFxWBqso"] [Date "2024.05.17"] [White "Maiboroda2901"] [Black "Yuriy_Ayrapetyan"] [Result "1-0"] [UTCDate "2024.05.17"] [UTCTime "18:34:05"] [WhiteElo "2186"] [BlackElo "2824"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. Bd2 Nb6 6. Bf4 Bg7 7. e3 O-O 8. Nf3 Nc6 9. a4 Bg4 10. a5 Nd5 11. Be2?? { (0.45 → -1.66) Blunder. Nxd5 was best. } (11. Nxd5 Qxd5) 11... Nxc3?? { (-1.66 → 0.91) Blunder. Nxf4 was best. } (11... Nxf4 12. exf4 Bxf3 13. Bxf3 Nxd4 14. Bxb7 Rb8 15. a6 Qd6 16. O-O Qxf4 17. Ne2) 12. bxc3 a6 13. O-O Qd5? { (1.53 → 2.87) Mistake. Bc8 was best. } (13... Bc8 14. Qa4 e5 15. Bg3 exd4 16. cxd4 Na7 17. Rac1 c6 18. Bh4 Qc7 19. Qb4) 14. Qa4? { (2.87 → 1.18) Mistake. Bxc7 was best. } (14. Bxc7 e5 15. h3 Qd7 16. Bb6 Bf5 17. d5 Ne7 18. c4 Nc8 19. Bc5 Nd6) 14... e5 15. Bg3 exd4?! { (1.03 → 1.70) Inaccuracy. e4 was best. } (15... e4 16. Bc4 Qxa5 17. Qxa5 Nxa5 18. Rxa5 exf3 19. Rb1 b6 20. Rxa6 Rxa6 21. Bxa6) 16. cxd4 Qd7 17. h3 Be6 18. Rab1?? { (1.95 → -0.49) Blunder. Rfb1 was best. } (18. Rfb1 Rab8 19. Ne1 Bd5 20. Nd3 Qe7 21. Rb2 Rfd8 22. Rab1 Be4 23. Bf1 Na7) 18... Bd5?? { (-0.49 → 1.96) Blunder. Nxd4 was best. } (18... Nxd4 19. Qd1) 19. Rxb7? { (1.96 → 0.57) Mistake. Nd2 was best. } (19. Nd2 Rfd8 20. Bc4 Bxc4 21. Qxc4 Rab8 22. Rfc1 Bf8 23. Qa2 Qe7 24. Rc5 Qe6) 19... Rfc8?? { (0.57 → 3.15) Blunder. Qe8 was best. } (19... Qe8 20. Rxc7 Nxd4 21. Qd1 Nxe2+ 22. Qxe2 Qb5 23. Qd2 Bxf3 24. gxf3 Be5 25. Bxe5) 20. Rbb1?! { (3.15 → 2.44) Inaccuracy. Rc1 was best. } (20. Rc1 Qd8 21. Rbb1 Ne7 22. Bf4 Be4 23. Rb3 Bf5 24. Be5 Be4 25. Bxg7) 20... Qd8?! { (2.44 → 3.42) Inaccuracy. Ne5 was best. } (20... Ne5 21. Qd1 Nxf3+ 22. Bxf3 h5 23. Rc1 c6 24. Qe2 Ra7 25. Rc2) 21. Rfc1 Ne7 22. Ne5 Nf5 23. Bh2 Qg5 24. Bf3 Bxf3 25. Nxf3 Qe7 26. Qc6 Rab8 27. Rxb8 Rxb8 28. Qxc7 Qxc7 29. Rxc7?? { (3.60 → Mate in 3) Checkmate is now unavoidable. Bxc7 was best. } (29. Bxc7 Rc8 30. g4 Nd6 31. Rc5 Nb5 32. Bb6 Rxc5 33. Bxc5 f5 34. Ne1 Bf6) 29... Bf8?? { (Mate in 3 → 4.19) Lost forced checkmate sequence. Rb1+ was best. } (29... Rb1+ 30. Rc1 Rxc1+ 31. Ne1 Rxe1#) 30. Rc1 Rb5 31. Be5 Rxa5 32. Bc7?! { (3.58 → 2.31) Inaccuracy. Rc8 was best. } (32. Rc8 Ra1+ 33. Kh2 Ne7 34. Ra8 Rc1 35. g4 h6 36. Rxa6 Nd5 37. Bg3 f6) 32... Ne7?? { (2.31 → 5.47) Blunder. Ra2 was best. } (32... Ra2 33. g4 Nd6 34. Bxd6 Bxd6 35. Rc6 Be7 36. d5 Kf8 37. Rc8+ Kg7 38. Kg2) 33. Bxa5 Nd5 34. Ne5 Ne7 35. Bd8 Nd5 36. Bh4 Nb4 37. Rc8 Kg7 38. Be7 Bxe7 39. Nc6 Bf8 40. Nxb4 Bxb4 41. Ra8 a5 42. Ra6 f5 43. Kf1 Kh6 44. Ke2 f4 45. Kd3 fxe3 46. Kc4?? { (5.08 → -4.60) Blunder. Kxe3 was best. } { White wins on time. } (46. Kxe3 Kg7 47. Kd3 Kf8 48. Kc4 Be1 49. Re6 Bxf2 50. Rf6+ Kg7 51. Rxf2 a4) 1-0