[Event "2023 Autumn Marathon"] [Site "https://lichess.org/P31MCa7a"] [Date "2023.10.28"] [White "shotachkonia1957"] [Black "rondep"] [Result "0-1"] [UTCDate "2023.10.28"] [UTCTime "16:46:36"] [WhiteElo "2205"] [BlackElo "2283"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "180+2"] [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 Be7 5. h3 O-O 6. Be2 c5 7. O-O Nc6 8. c3 b6 9. Nbd2 Bb7 10. a3 Rc8 11. Rc1 c4 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Bxd6 Qxd6 15. Bf3 e5 16. dxe5 Qxe5 17. Be2 Ne4 18. Nf3 Qf6 19. Nd4 Rfe8 20. Bf3 Re5 21. Bxe4 dxe4 22. b3 cxb3 23. Qxb3 g6 24. c4 Rec5 25. Rc3 h5 26. Rfc1 h4 27. Qa4 Ra5 28. Qd7 Ba6 29. Qxa7 Bxc4 30. Qb7 Rac5 31. Qxe4 Bd5 32. Qd3 Qg5 33. f3 Qg3 34. Rxc5 bxc5 35. Ne2 Qg5 36. e4 Be6 37. Kh1 Rd8 38. Qc3 c4 39. Nd4 Rxd4 40. Qxd4 Qxc1+ 41. Kh2 Qxa3 42. Qd8+ Kg7 43. Qxh4 c3 44. e5 c2 45. Qf6+ Kg8 46. Qd8+ Qf8 47. Qc7 Qc8 48. Qe7 c1=Q 49. Qf6 Bxh3 50. gxh3 Q8c2+ 51. Kg3 Qg1+ 52. Kf4 Qd2+ 53. Ke4 Qgd4# { Black wins by checkmate. } 0-1