[Event "Gauri Birthday Arena"] [Site "https://lichess.org/KEbXNW80"] [Date "2021.10.01"] [White "grandmastergauri"] [Black "go2006"] [Result "0-1"] [UTCDate "2021.10.01"] [UTCTime "08:19:48"] [WhiteElo "2519"] [BlackElo "2455"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+15"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E11"] [Opening "Bogo-Indian Defense: Grünfeld Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 { E11 Bogo-Indian Defense: Grünfeld Variation } d6 5. a3 Bxd2+ 6. Qxd2 a5 7. b3 Nc6 8. e3 Qe7 9. Bb2 e5 10. dxe5 dxe5 11. Be2 O-O 12. Qc2 Bg4 13. O-O Rfd8 14. Rad1 Bh5 15. Nh4 Bxe2 16. Qxe2 g6 17. Nf3 Ne4 18. Rxd8+?! { (0.55 → -0.11) Inaccuracy. Rd5 was best. } (18. Rd5 f6 19. h3 Qe6 20. Rfd1 Nd6 21. Ne1 a4 22. b4 Ne7 23. R5d2 Nf7 24. e4 Rxd2) 18... Rxd8 19. Rd1 Nc5 20. b4 axb4 21. axb4 Nxb4 22. Nxe5 Na4?! { (0.00 → 1.03) Inaccuracy. Rxd1+ was best. } (22... Rxd1+ 23. Qxd1 Qd6 24. Qa1 Qa6 25. Qd1) 23. Ba1 h5?? { (1.11 → 5.60) Blunder. Rd6 was best. } (23... Rd6 24. Rxd6) 24. g3?? { (5.60 → 0.89) Blunder. Rxd8+ was best. } (24. Rxd8+) 24... Nc5 25. Bc3?! { (0.90 → 0.33) Inaccuracy. Rxd8+ was best. } (25. Rxd8+) 25... Nc6 26. Nxc6 bxc6 27. Bb4 Rb8 28. Qd2 Qg5 29. f4 Qf5 30. Bc3?! { (-0.05 → -0.76) Inaccuracy. Bxc5 was best. } (30. Bxc5 Qxc5 31. Qd4 Qe7 32. e4 Qe6 33. Rf1 Re8 34. f5 Qxe4 35. Qxe4 Rxe4 36. fxg6 fxg6) 30... Ne4?? { (-0.76 → 1.78) Blunder. f6 was best. } (30... f6 31. Ba5) 31. Qd8+ Kh7 32. Qxb8 Nxc3 33. Re1 Qc2?? { (1.83 → 5.20) Blunder. Qd3 was best. } (33... Qd3) 34. Qxc7 Ne2+ 35. Rxe2?? { (5.85 → 2.56) Blunder. Kf1 was best. } (35. Kf1 Nxg3+ 36. hxg3 Qxc4+ 37. Kf2 Qa2+ 38. Re2 Qe6 39. Rd2 Kg7 40. Qd7 Qf6 41. Qd4 g5) 35... Qxe2 36. Qxc6?? { (1.79 → 0.00) Blunder. Qxf7+ was best. } (36. Qxf7+) 36... Qxe3+ 37. Kg2 Qe2+ 38. Kg1 Qd1+ 39. Kf2 Qd2+ 40. Kf3 Qxh2 41. Qd5 Qh1+ 42. Ke3 Qe1+ 43. Kd4 Qxg3 44. Kc5?? { (0.62 → -6.14) Blunder. Qxf7+ was best. } (44. Qxf7+ Kh6) 44... Qxf4 45. Kc6 h4 46. c5 Qa4+?? { (-8.13 → -2.87) Blunder. h3 was best. } (46... h3) 47. Kd6?? { (-2.87 → -6.61) Blunder. Kb7 was best. } (47. Kb7 Qb5+) 47... h3?? { (-6.61 → 0.00) Blunder. Qf4+ was best. } (47... Qf4+ 48. Qe5 Qxe5+ 49. Kxe5 h3 50. c6 h2 51. c7 h1=Q 52. c8=Q Qf3 53. Qc1 Qf5+ 54. Kd4) 48. c6?? { (0.00 → -6.80) Blunder. Qxf7+ was best. } (48. Qxf7+ Kh6 49. Qf8+ Kh5 50. Qh8+ Kg4 51. c6 Qd1+ 52. Kc5 Qc2+ 53. Kb6 Qb1+ 54. Kc7 Qg1) 48... Qa3+?? { (-6.80 → 0.00) Blunder. Qf4+ was best. } (48... Qf4+) 49. Kd7 h2?? { (0.00 → 3.66) Blunder. Kg7 was best. } (49... Kg7 50. c7 Qa4+ 51. Kd6 Qa3+) 50. c7?? { (3.66 → -1.38) Blunder. Qxf7+ was best. } (50. Qxf7+ Kh8) 50... Qa4+ 51. Kd8 Qh4+ 52. Kc8?? { (-1.66 → -9.65) Blunder. Ke8 was best. } (52. Ke8 h1=Q) 52... h1=Q 53. Qd7?! { (-11.95 → Mate in 1) Checkmate is now unavoidable. Qxf7+ was best. } (53. Qxf7+ Kh6) 53... Qa8# { Black wins by checkmate. } 0-1