[Event "5. Sommer-Grand-Prix 2021"] [Site "https://lichess.org/Z4IWBq5v"] [Date "2021.07.06"] [White "Helgute"] [Black "nadjarostowa"] [Result "0-1"] [UTCDate "2021.07.06"] [UTCTime "19:36:30"] [WhiteElo "1507"] [BlackElo "2048"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A00"] [Opening "Polish Opening: King's Indian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 Nf6 2. Bb2 g6 { A00 Polish Opening: King's Indian Variation } 3. e3 Bg7 4. Nf3 O-O 5. Be2 b6 6. O-O Bb7 7. d4 d5 8. Nbd2 Nbd7 9. a4?! { (0.81 → 0.16) Inaccuracy. c4 was best. } (9. c4) 9... Rc8?! { (0.16 → 1.10) Inaccuracy. c5 was best. } (9... c5 10. bxc5 bxc5 11. c4 dxc4 12. Nxc4 Ne4 13. Qc2 Rc8 14. dxc5 Bxb2 15. Qxb2 Bd5 16. Rfc1) 10. c4 c5 11. b5?! { (0.84 → 0.01) Inaccuracy. dxc5 was best. } (11. dxc5 bxc5 12. b5 e6 13. Rc1 Ne8 14. Qb3 Nd6 15. Rfd1 Qe7 16. a5 Rfd8 17. Bxg7 Kxg7) 11... dxc4 12. Nxc4 cxd4 13. Nxd4 Nc5 14. Ne5?! { (0.00 → -0.58) Inaccuracy. a5 was best. } (14. a5 Qc7 15. Qc2 Rfd8 16. Bf3 Nd5 17. axb6 axb6 18. Ra7 Qb8 19. Rxb7 Qxb7 20. Nc6 Rxc6) 14... Ba8?? { (-0.58 → 1.20) Blunder. Nfe4 was best. } (14... Nfe4) 15. Bf3? { (1.20 → -0.14) Mistake. Ndc6 was best. } (15. Ndc6 Qe8 16. Bd4 Nfd7 17. Nxd7 Nxd7 18. Bxg7 Kxg7 19. Nxa7 Rc7 20. Nc6 Bxc6 21. Qd4+ Kg8) 15... Bxf3?! { (-0.14 → 0.52) Inaccuracy. Nfe4 was best. } (15... Nfe4 16. Nec6) 16. Nexf3 Nfd7?? { (0.53 → 2.37) Blunder. Nfe4 was best. } (16... Nfe4 17. Qe2) 17. Rc1?? { (2.37 → 0.38) Blunder. Nc6 was best. } (17. Nc6 Rxc6 18. bxc6 Bxb2 19. Rb1 Ne5 20. Qxd8 Rxd8 21. c7 Rc8 22. Rxb2 Ned3 23. Rb5 Rxc7) 17... Nb8 18. Ba3 Re8 19. Qc2?! { (0.63 → -0.16) Inaccuracy. h3 was best. } (19. h3 e6 20. Bxc5 bxc5 21. Ne2 Qc7 22. Nd2 Red8 23. Qc2 Nd7 24. Nc4 Ne5 25. Nf4 Qb7) 19... Qd5 20. Rfd1 Qb7 21. Bxc5 Rxc5 22. Qb3 Rec8 23. Rxc5 Rxc5?? { (0.12 → 7.50) Blunder. bxc5 was best. } (23... bxc5 24. Ne2 c4 25. Qb4 a6 26. Rc1 axb5 27. axb5 Nc6 28. Qa4 Ne5 29. Nxe5 Bxe5 30. Rxc4) 24. Qa3?? { (7.50 → -0.13) Blunder. Ne6 was best. } (24. Ne6 Nd7 25. Nd8 Qc8 26. Qxf7+ Kh8 27. Ne6 Bf6 28. Nxc5 Nxc5 29. Qc4 Qg8 30. Qc2 Qb3) 24... Qc7 25. g3 h5 26. a5 bxa5 27. Nc6 Nxc6?? { (0.28 → 9.59) Blunder. Na6 was best. } (27... Na6 28. Rd8+) 28. Qxc5 a4 29. Qxc6 Qa5? { (8.68 → Mate in 7) Checkmate is now unavoidable. Qb8 was best. } (29... Qb8 30. Qa6) 30. Qe8+ Kh7 31. Qxe7?! { (Mate in 8 → 10.74) Lost forced checkmate sequence. Ng5+ was best. } (31. Ng5+ Kh6 32. Nxf7+ Kh7 33. Ng5+ Kh6 34. h4 Qxb5 35. Qxb5 a6 36. Qe8 Ba1 37. Qg8 Bg7) 31... a3?! { (10.74 → Mate in 18) Checkmate is now unavoidable. Qc3 was best. } (31... Qc3 32. Ng5+) 32. Ra1? { (Mate in 18 → 9.63) Lost forced checkmate sequence. Ng5+ was best. } (32. Ng5+) 32... Bxa1? { (9.63 → Mate in 6) Checkmate is now unavoidable. Qxb5 was best. } (32... Qxb5 33. Rxa3) 33. Qxf7+?? { (Mate in 6 → 6.75) Lost forced checkmate sequence. Ng5+ was best. } (33. Ng5+ Kh6 34. Nxf7+ Kh7 35. Ne5+ Kh6 36. Qf8+ Kh7 37. Qf7+ Kh6 38. Qxg6#) 33... Bg7 34. Qa2?? { (7.18 → 0.63) Blunder. h4 was best. } (34. h4) 34... Qb4? { (0.63 → 1.90) Mistake. Qc3 was best. } (34... Qc3 35. Kg2 Qb2 36. Qf7 Qxb5 37. h4 Kh6 38. e4 Qb8 39. Ng5 Qa8 40. Kh2 Qf8 41. Qxa7) 35. Nd4?? { (1.90 → -1.66) Blunder. Ng5+ was best. } (35. Ng5+) 35... Qb2 36. Qf7?? { (-1.60 → -5.69) Blunder. Qd5 was best. } (36. Qd5) 36... a2 37. Qxa7 a1=Q+ 38. Qxa1 Qxa1+ 39. Kg2 Bxd4 40. exd4 Qxd4 { White resigns. } 0-1