[Event "Monthly Classical Arena"] [Site "https://lichess.org/9YYSYLXT"] [Date "2021.09.03"] [White "AVEMMC"] [Black "Sergey_FM"] [Result "0-1"] [UTCDate "2021.09.03"] [UTCTime "22:14:24"] [WhiteElo "1519"] [BlackElo "1990"] [WhiteRatingDiff "-39"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d3 { A06 Zukertort Opening: Old Indian Attack } e6 3. g3 Nf6 4. Bg2 Be7 5. Nbd2 c6 6. Nb3?! { (0.25 → -0.30) Inaccuracy. e4 was best. } (6. e4 c5 7. Ne5 Nfd7 8. Nxd7 Qxd7 9. O-O Nc6 10. exd5 exd5) 6... Nbd7 7. Bg5 O-O 8. O-O b6 9. Nbd2 Bb7 10. a4 Rb8?! { (-0.74 → 0.08) Inaccuracy. h6 was best. } (10... h6 11. Bxf6 Bxf6 12. c3 a5 13. Re1 b5 14. d4 Qc7 15. axb5 cxb5 16. e4 dxe4 17. Nxe4) 11. Nb3?! { (0.08 → -0.67) Inaccuracy. e4 was best. } (11. e4 dxe4 12. dxe4 e5 13. Bxf6 Bxf6 14. Re1 Qc7 15. Nc4 Be7 16. Qe2 Rfd8 17. Red1 b5) 11... a5 12. Nbd4 h6?! { (-0.77 → -0.03) Inaccuracy. Re8 was best. } (12... Re8 13. Re1) 13. Bxh6?? { (-0.03 → -4.69) Blunder. Bf4 was best. } (13. Bf4) 13... gxh6 14. Qd2 Kh7 15. Nh4?! { (-5.14 → -7.29) Inaccuracy. e4 was best. } (15. e4) 15... Ng4 16. Nhf5 exf5 17. Nxf5 Bg5 18. f4 Be7 19. h3 Ngf6 20. g4 Ng8 21. d4 Bh4 22. Qd3 Kh8 23. g5 hxg5 24. fxg5?! { (-5.71 → -8.53) Inaccuracy. Qf3 was best. } (24. Qf3 Ndf6 25. fxg5 Bxg5 26. h4 Bd2 27. Rad1 Bc8 28. Rxd2 Bxf5 29. Qxf5 Re8 30. Qf4 Rb7) 24... Qxg5 25. Rf3 Ndf6 26. Raf1 Qh5 27. Nxh4 Qxh4 28. Rg3 Ne7 29. Qe3 Rbe8 30. Rf4 Qh6 31. Qf3 Nh5?? { (-7.45 → 6.25) Blunder. Nh7 was best. } (31... Nh7 32. Rxf7) 32. Rh4 Qc1+?! { (6.07 → 8.67) Inaccuracy. Ng8 was best. } (32... Ng8 33. Qxh5 Re6 34. Qg5 Rg6 35. Qe5+ f6 36. Qf4 Rxg3 37. Qxg3 Bc8 38. Rxh6+ Nxh6 39. Qd6) 33. Kh2 Ng6 34. Rxh5+?? { (8.91 → 0.00) Blunder. Qf6+ was best. } (34. Qf6+ Kh7 35. Rxh5+ Qh6 36. Rxh6+ Kxh6 37. Bf3 Bc8 38. h4 Be6 39. Rg5 Kh7 40. h5 Rg8) 34... Kg7 35. Qf5?? { (0.00 → -5.61) Blunder. e3 was best. } (35. e3 Qxc2 36. Qf4 Bc8 37. e4 Rh8 38. Rxg6+ fxg6 39. Rxh8 Rxh8 40. Qe5+ Kg8 41. Qe8+ Kh7) 35... Qe1?? { (-5.61 → 1.52) Blunder. Bc8 was best. } (35... Bc8) 36. Rhg5?? { (1.52 → -0.26) Blunder. Rf3 was best. } (36. Rf3 f6) 36... Re6 37. h4 Rf6 38. Rxg6+?? { (0.00 → -6.55) Blunder. Qe5 was best. } (38. Qe5 Rh8 39. h5 Rh6 40. Qc7 Ba6 41. Rxg6+ Rfxg6 42. Rxg6+ Rxg6 43. hxg6 Qh4+ 44. Bh3 Qf2+) 38... fxg6 39. Qd7+ R6f7 40. Qd6 Bc8?? { (-6.11 → Mate in 3) Checkmate is now unavoidable. Rf6 was best. } (40... Rf6 41. Qc7+ R8f7 42. Qe5 Qf2 43. h5 Kh7 44. e4 gxh5 45. Qg5 Qf4 46. Qg8+ Kh6 47. e5) 41. h5?? { (Mate in 3 → -6.62) Lost forced checkmate sequence. Qxg6+ was best. } (41. Qxg6+ Kh8 42. Qh6+ Rh7 43. Qxf8#) 41... Rf6 42. Qc7+ Kh6 43. hxg6 Rxg6 44. Rh3+?? { (-5.50 → Mate in 6) Checkmate is now unavoidable. Rxg6+ was best. } (44. Rxg6+ Kxg6) 44... Kg5?? { (Mate in 6 → 0.04) Lost forced checkmate sequence. Bxh3 was best. } (44... Bxh3 45. Qd6 Rxd6 46. Bf3 Qh4 47. Kg1 Rg6+ 48. Bg2 Rxg2+ 49. Kh1 Rf1#) 45. Rg3+?? { (0.04 → -7.03) Blunder. Qe7+ was best. } (45. Qe7+ Rgf6 46. Rg3+ Qxg3+ 47. Kxg3 Kh6 48. c4 R8f7 49. Qe3+ Kh7 50. Bf3 dxc4 51. Kf2 Bg4) 45... Kh6?! { (-7.03 → -5.31) Inaccuracy. Bg4 was best. } (45... Bg4) 46. Rh3+?? { (-5.31 → Mate in 6) Checkmate is now unavoidable. Rxg6+ was best. } (46. Rxg6+ Kxg6) 46... Kg5?? { (Mate in 6 → 0.08) Lost forced checkmate sequence. Bxh3 was best. } (46... Bxh3 47. Qd6 Rxd6 48. Bf3 Qh4 49. Kg1 Rg6+ 50. Bg2 Rxg2+ 51. Kh1 Rf1#) 47. Qe5+ Rf5 48. Rg3+?! { (0.00 → -0.99) Inaccuracy. Qe7+ was best. } (48. Qe7+ Rff6 49. Qe5+ Rf5) 48... Kh6?? { (-0.99 → Mate in 1) Checkmate is now unavoidable. Qxg3+ was best. } (48... Qxg3+) 49. Qxf5?? { (Mate in 1 → Mate in 2) Lost forced checkmate sequence. Qh8# was best. } (49. Qh8#) 49... Qxg3+ 50. Kh1 Qxg2# { Black wins by checkmate. } 0-1