[Event "Sparta Grand Prix"] [Site "https://lichess.org/tRfAgx4s"] [Date "2020.11.03"] [White "Hobgoblin64"] [Black "Rudinator"] [Result "1-0"] [UTCDate "2020.11.03"] [UTCTime "19:45:40"] [WhiteElo "2034"] [BlackElo "2305"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } c5 4. c3 b6 5. e3 Bb7 6. Nbd2 Be7 7. Bd3 O-O 8. h3 d6 9. Qe2 Nbd7 10. e4 d5? { (0.15 → 1.60) Mistake. cxd4 was best. } (10... cxd4) 11. e5 Ne8?! { (1.67 → 2.44) Inaccuracy. Ne4 was best. } (11... Ne4 12. Nxe4) 12. h4 g6 13. Ng5?! { (3.11 → 2.23) Inaccuracy. Bh6 was best. } (13. Bh6 Ng7) 13... Ng7?! { (2.23 → 3.06) Inaccuracy. cxd4 was best. } (13... cxd4 14. cxd4) 14. g4 Re8? { (2.39 → 4.43) Mistake. cxd4 was best. } (14... cxd4 15. cxd4) 15. Ndf3 h6 16. Qc2?? { (4.23 → 0.09) Blunder. Nxf7 was best. } (16. Nxf7 Kxf7 17. Bxh6 Rh8 18. Ng5+ Bxg5 19. Bxg5 Qe8 20. O-O-O Kg8 21. h5 gxh5 22. gxh5 Nf5) 16... Nf8?? { (0.09 → 1.94) Blunder. hxg5 was best. } (16... hxg5 17. hxg5) 17. O-O-O hxg5?? { (1.41 → 4.00) Blunder. c4 was best. } (17... c4 18. Be2) 18. hxg5 Nh7?? { (3.25 → 8.08) Blunder. cxd4 was best. } (18... cxd4 19. Nxd4) 19. Rxh7 Kxh7 20. Rh1+ Kg8 21. Bxg6 fxg6? { (5.01 → 29.00) Mistake. c4 was best. } (21... c4 22. Bh7+) 22. Qxg6 Bf8?! { (25.57 → Mate in 7) Checkmate is now unavoidable. Qc7 was best. } (22... Qc7 23. Qh7+) 23. Qh7+?? { (Mate in 7 → 4.29) Lost forced checkmate sequence. Rh8+ was best. } (23. Rh8+ Kxh8 24. Qh6+ Kg8 25. g6 Qh4 26. Nxh4 Bd6 27. exd6 cxd4 28. Qh7+ Kf8 29. Qh8#) 23... Kf7 24. g6+ Ke7 25. Bg5+ Kd7 26. Bxd8 Raxd8 27. Ng5 Re7? { (4.26 → 7.95) Mistake. Kc7 was best. } (27... Kc7) 28. Nf7 Rc8 29. Nd6 Rc7 30. Qg8 cxd4 31. Qxf8 dxc3 32. b3 d4 33. Rd1 Bd5 34. Rxd4 Rc6 35. f4 Ne8 36. Nxe8 Rxe8 37. Qf7+ Re7 38. Qf6 Rc8 39. g7 Rg8 40. Rxd5+ exd5 41. Qd6+ Ke8 42. e6 Rexg7 43. g5 d4?! { (16.20 → Mate in 7) Checkmate is now unavoidable. Rb7 was best. } (43... Rb7 44. Qc6+) 44. Qxd4?! { (Mate in 7 → 14.09) Lost forced checkmate sequence. f5 was best. } (44. f5 Rb7 45. Qc6+ Kd8 46. Qxb7 Rg7 47. Qxg7 Kc8 48. Qd7+ Kb8 49. e7 c2 50. e8=Q#) 44... Rh7 45. Qxc3 Rh1+ 46. Kb2 Rh2+ 47. Ka3 Rf2?! { (14.76 → Mate in 3) Checkmate is now unavoidable. Ke7 was best. } (47... Ke7 48. Qc7+) 48. Qf6 Rf8 49. Qg6+ Ke7 50. Qg7+ Kxe6 51. Qxf8 Kd5?! { (154.14 → Mate in 34) Checkmate is now unavoidable. a5 was best. } (51... a5 52. Qf6+) 52. Qf5+ Kd4?! { (20.75 → Mate in 29) Checkmate is now unavoidable. Kc6 was best. } (52... Kc6 53. g6) 53. Qe5+ Kd3 54. g6 { Black resigns. } 1-0