[Event "Hourly Blitz Arena"] [Site "https://lichess.org/R1diqAbu"] [Date "2021.11.20"] [White "Kaliberda_Vladimir"] [Black "Toadinthebox"] [Result "0-1"] [UTCDate "2021.11.20"] [UTCTime "16:38:45"] [WhiteElo "2520"] [BlackElo "2072"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. Qa4+ Bd7 9. Qxc4 O-O?! { (0.08 → 0.71) Inaccuracy. b5 was best. } (9... b5 10. Qd3) 10. e4 c6 11. Bd3 Re8 12. O-O Qa5?! { (1.24 → 1.87) Inaccuracy. b5 was best. } (12... b5 13. Qb3 a5 14. Ng5 Rf8 15. e5 a4 16. Qc2 Na6 17. e6 Bxe6 18. Nxe6 fxe6 19. Be4) 13. a4?? { (1.87 → 0.01) Blunder. Qb3 was best. } (13. Qb3 c5 14. Qxb7 Bc6 15. Qb3 e6 16. a4 Nd7 17. Bg3 Nb6 18. Bb5 c4 19. Qc2 Bxb5) 13... Na6?? { (0.01 → 2.95) Blunder. Be6 was best. } (13... Be6 14. Qb4 Qxb4 15. cxb4 h6 16. h3 Rd8 17. Rfd1 g5 18. Bg3 Bxd4 19. Bc4 Na6 20. Rxd4) 14. Rfb1?? { (2.95 → -3.94) Blunder. Qb3 was best. } (14. Qb3 Nc7 15. Bg3 Rac8 16. Rfc1 b6 17. Ne5 Bxe5 18. Bxe5 Ne6 19. h4 Rf8 20. Qa3 Rfe8) 14... Be6 15. d5 cxd5 16. Qb5 Qxb5? { (-4.05 → -2.13) Mistake. Qxc3 was best. } (16... Qxc3) 17. axb5?? { (-2.13 → -4.86) Blunder. Bxb5 was best. } (17. Bxb5 Rec8 18. Bxe7 dxe4 19. Nd4 Bd5 20. Ra3 Nb8 21. a5 a6 22. Ba4 Nd7 23. Bb3 Bxb3) 17... Nc5 18. exd5 Bxd5 19. Be2 Bxc3 20. Ra3 Bf6?! { (-4.94 → -3.74) Inaccuracy. Bg7 was best. } (20... Bg7) 21. Bg3?! { (-3.74 → -5.60) Inaccuracy. Bxf6 was best. } (21. Bxf6 exf6) 21... e5?! { (-5.60 → -4.18) Inaccuracy. Rec8 was best. } (21... Rec8 22. Bf4 Ne4 23. Bf1 Rc3 24. Rxc3 Nxc3 25. Rc1 Rc8 26. h4 Be6 27. Bd2 b6 28. Ng5) 22. Nd2 Ne4? { (-4.81 → -2.79) Mistake. Be7 was best. } (22... Be7 23. Rba1) 23. Nxe4 Bxe4 24. Rba1 Rec8? { (-2.72 → -1.13) Mistake. Bd5 was best. } (24... Bd5 25. Rxa7) 25. h3? { (-1.13 → -2.82) Mistake. Re3 was best. } (25. Re3 Bd5 26. Bxe5 Bg5 27. f4 Be7 28. Bd4 Bd6 29. g3 b6 30. Kf1 h5 31. Rd1 Bc5) 25... Bf5 26. Rxa7 Rxa7 27. Rxa7 Rc1+? { (-3.47 → -1.75) Mistake. h5 was best. } (27... h5) 28. Kh2 Be4?! { (-1.93 → -1.05) Inaccuracy. h5 was best. } (28... h5 29. h4) 29. Bf3?! { (-1.05 → -1.97) Inaccuracy. f3 was best. } (29. f3) 29... Bxf3 30. gxf3 Rc7 31. b6 Re7?? { (-2.40 → -0.58) Blunder. Rd7 was best. } (31... Rd7 32. Kg2) 32. f4 exf4 33. Bxf4 Bd4 34. Bc7 Kg7 35. Kg2 Re2 36. Rxb7?! { (0.00 → -0.82) Inaccuracy. Kf3 was best. } (36. Kf3 Rxf2+ 37. Ke4 Rd2 38. Rxb7 f5+ 39. Kf3 Kf6 40. Bd8+ Ke6 41. Re7+ Kd6 42. Rxh7 Rd3+) 36... Rxf2+ 37. Kg3 Rb2 38. Rb8?? { (-0.37 → -2.48) Blunder. Kf4 was best. } (38. Kf4) 38... h5?! { (-2.48 → -1.49) Inaccuracy. f5 was best. } (38... f5) 39. Kf3 f5 40. b7?? { (-0.79 → Mate in 10) Checkmate is now unavoidable. Rd8 was best. } (40. Rd8 Rb3+ 41. Kg2 Bxb6 42. Rd7+ Kf8 43. Bd6+ Kg8 44. Be5 Rb1 45. Rb7 Rg1+ 46. Kf3 Bc5) 40... h4?? { (Mate in 10 → -4.31) Lost forced checkmate sequence. Rf2+ was best. } (40... Rf2+ 41. Kg3 h4+ 42. Kxh4 Rg2 43. Rg8+ Kh7 44. Rf8 Bf2+ 45. Bg3 Bxg3+ 46. Kg5 Be5+ 47. Kh4) 41. Bf4?? { (-4.31 → Mate in 1) Checkmate is now unavoidable. Rg8+ was best. } (41. Rg8+ Kxg8) 41... Rf2# { Black wins by checkmate. } 0-1