[Event "93rd PRIZE CHESSATHON"] [Site "https://lichess.org/wc3LdA3y"] [Date "2020.12.02"] [White "dharammarthak"] [Black "Aurichalcite"] [Result "0-1"] [UTCDate "2020.12.02"] [UTCTime "10:50:39"] [WhiteElo "1836"] [BlackElo "1222"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+56"] [Variant "Standard"] [TimeControl "180+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 } d5 4. e3 Bd6 5. Bg3 Bxg3 6. hxg3 Nc6 7. Bd3 Qe7 8. Nc3 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Qb1 Be6 12. Qd1 d4 13. Ne2 dxe3 14. f4 Qd5 15. Nc3 Qxg2 16. Rf1 Qxg3+ 17. Ke2 Bg4+ 18. Rf3 Bxf3+ 19. Kxe3 Bxd1+ 20. Kd2 Bg4 21. Re1+ Be6 22. f5 Qg5+ 23. Kd1 Qg4+ 24. Kc1 O-O-O 25. fxe6 fxe6 26. b3 Qg5+ 27. Kb2 a6 28. Rxe6 Qg2 29. Re2 Qf3 30. Re7 Ng4 31. Ne4 Qf6+ 32. Nxf6 gxf6 33. Bf5+ Kb8 34. Bxg4 Rd2 35. Rf7 Rf2 36. Bf5 h5 37. Bh3 h4 38. Kc3 Rf3+ 39. Kd4 Rxh3 40. Rxf6 Rg3 41. Rf1 h3 42. Ke4 h2 43. Rh1 Rg1 44. Rxh2 Rxh2 45. Kd4 Rf2 46. Kc3 Re1 47. Kb2 Rd2 48. Kc3 b5 49. Kxd2 Re7 50. Kc3 Kb7 51. Kb4 Kb6 52. Ka3 c5 53. c4 b4+ 54. Ka4 Ra7 55. a3 a5 56. axb4 axb4# { Black wins by checkmate. } 0-1