[Event "All India chess Online Open"] [Site "https://lichess.org/nrnEAfa5"] [Date "2021.10.31"] [White "TheChallengerBoss"] [Black "Mitulbala"] [Result "1-0"] [UTCDate "2021.10.31"] [UTCTime "14:17:06"] [WhiteElo "2235"] [BlackElo "2110"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 O-O 7. O-O { E43 Nimzo-Indian Defense: St. Petersburg Variation } d6 8. Re1?! { (0.58 → -0.24) Inaccuracy. Ne2 was best. } (8. Ne2 d5 9. c5 bxc5 10. a3 c4 11. Bxh7+ Nxh7 12. axb4 a6) 8... Nbd7 9. e4 e5 10. d5 Bxc3 11. bxc3 Nc5 12. Bc2 Ba6 13. Bb3?? { (-0.05 → -3.36) Blunder. Nd2 was best. } (13. Nd2 g6 14. a4 Nh5 15. a5 Nf4 16. Nb3 Qf6 17. f3 Bxc4 18. Nxc5 bxc5 19. g3 Nh5) 13... Nfxe4 14. Qc2 f5 15. Nd2?! { (-3.88 → -5.15) Inaccuracy. Ba3 was best. } (15. Ba3 Nd7) 15... Nxd2 16. Bxd2 Qh4 17. g3 Qh3?! { (-4.15 → -3.29) Inaccuracy. Qg4 was best. } (17... Qg4 18. Qd1 Qxd1 19. Rexd1 f4 20. gxf4 exf4 21. Re1 Rf7 22. Bc1 g5 23. Ba3 Nd3 24. Re6) 18. f4 exf4 19. Bxf4 Ne4?! { (-3.97 → -3.13) Inaccuracy. Rae8 was best. } (19... Rae8 20. Rxe8 Rxe8 21. Qd2 Ne4 22. Qe2 Nf6 23. Qd2 Ng4 24. Ba4 Re7 25. Bg5 Re4 26. Bc2) 20. Qg2 Qxg2+ 21. Kxg2 Nxc3 22. Re7 Rf7 23. Rae1?! { (-3.27 → -4.22) Inaccuracy. Re3 was best. } (23. Re3 Ne4) 23... Ne4 24. Re6 Kf8? { (-5.10 → -3.16) Mistake. Raf8 was best. } (24... Raf8 25. h4 Bc8 26. h5 Bxe6 27. dxe6 Re7 28. g4 g6 29. c5 Nxc5 30. Bc4 b5 31. Bxb5) 25. g4?! { (-3.16 → -4.29) Inaccuracy. h4 was best. } (25. h4 Nc5 26. R6e3 h6 27. Kg1 Rc8 28. Kg2 Rb8 29. Kg1 Ra8 30. Kg2 b5 31. Bd1 bxc4) 25... fxg4?? { (-4.29 → 4.60) Blunder. Nc5 was best. } (25... Nc5 26. Be3 Nd3 27. Rd1 Ne5 28. Bd4 Nxg4 29. Rde1 Nf6 30. Bxf6 Rxf6 31. Rxf6+ gxf6 32. Re3) 26. R1xe4 h6 27. Bg3 Rd8?! { (4.50 → 5.71) Inaccuracy. Kg8 was best. } (27... Kg8 28. Rxg4 Raf8 29. Rge4 Bc8 30. Re7 Bf5 31. Re3 Bb1 32. Rxf7 Rxf7 33. a3 Kf8 34. Ba4) 28. Ba4 Kg8 29. Bb3?? { (6.10 → 2.40) Blunder. Be8 was best. } (29. Be8 Rf8 30. Bg6 Bc8 31. Re7 Bd7 32. Bh4 Rf3 33. Kg1 b5 34. Re1 g3 35. Bxg3 bxc4) 29... Kf8?? { (2.40 → 5.23) Blunder. Bc8 was best. } (29... Bc8 30. Re8+ Rxe8 31. Rxe8+ Rf8 32. Re3 g5 33. Ba4 h5 34. Bb5 a6 35. Bc6 Kf7 36. Be1) 30. Bh4 g5?! { (4.92 → 7.52) Inaccuracy. Ra8 was best. } (30... Ra8 31. Ba4 b5 32. cxb5 Bb7 33. Bb3 Rf5 34. Rxg4 Rb8 35. Rd4 Bc8 36. Re2 Rxb5 37. Bg3) 31. Bg3? { (7.52 → 4.23) Mistake. Rxh6 was best. } (31. Rxh6 gxh4 32. Rh8+ Kg7 33. Rxd8 g3 34. Rg4+ Kf6 35. Rf4+ Kg7 36. hxg3 Rxf4 37. gxf4 b5) 31... Kg7?! { (4.23 → 5.97) Inaccuracy. Bc8 was best. } (31... Bc8 32. Rxh6 Kg7 33. Rhe6 Bxe6 34. dxe6 Re7 35. Bd1 a6 36. Bxg4 Kg6 37. Bf2 Rde8 38. a4) 32. Be1 Bb7?! { (5.37 → 8.99) Inaccuracy. Rf3 was best. } (32... Rf3) 33. Bc3+ Kh7 34. Bc2 Kg8 35. Re8+?! { (11.53 → 7.24) Inaccuracy. Rg6+ was best. } (35. Rg6+ Kf8 36. Rxh6 Rf3 37. Bd4 Rh3 38. Rf6+ Kg8 39. Rf5 Rh7 40. Rxg5+ Kf8 41. Rexg4 Bc8) 35... Rf8 36. R8e7 Rf7 37. R4e6 Bc8 38. Rg6+ Kf8 39. Rxf7+ Kxf7 40. Rg7+ Kf8 41. Rh7 Re8 42. Rh8+ Ke7 43. Bf6+?! { (9.80 → 5.81) Inaccuracy. Rh7+ was best. } (43. Rh7+ Kf8 44. Bg6 Re2+ 45. Kf1 g3 46. Rh8+ Ke7 47. Re8+ Kd7 48. Rxe2 c6 49. hxg3 cxd5) 43... Kxf6 44. Rxe8 Bd7 45. Rf8+ Kg7 46. Rd8 { Black resigns. } 1-0