[Event "2023 Autumn Marathon"] [Site "https://lichess.org/qceI7VjT"] [Date "2023.10.28"] [White "THOMAS0523"] [Black "gaurangthechamp"] [Result "0-1"] [UTCDate "2023.10.28"] [UTCTime "13:58:26"] [WhiteElo "1884"] [BlackElo "2416"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+3"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 d5 2. Nf3 { A06 Zukertort Opening: Old Indian Attack } Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. Bg5 h6 7. Bxf6 Bxf6 8. c3 c5 9. Nbd2 Nc6 10. e4 Be7 11. exd5 exd5 12. Re1 Bf5 13. Nb3 Rc8 14. d4 cxd4 15. Nbxd4 Bd7 16. Nxc6?! { (0.46 → -0.09) Inaccuracy. Nb3 was best. } (16. Nb3 Bg4) 16... bxc6 17. Qe2 Bf6 18. Nd4 c5 19. Nf3 Bc6?! { (-0.96 → -0.06) Inaccuracy. d4 was best. } (19... d4 20. cxd4 cxd4 21. Rad1 Qb6 22. Bf1 Rfd8 23. Ne5 Bxe5 24. Qxe5 Bg4 25. Rd3 Qxb2 26. Re4) 20. Rad1 Qb6 21. b3?? { (-0.14 → -3.23) Blunder. Ne5 was best. } (21. Ne5 Rce8 22. f4 Bxe5 23. fxe5 Rd8 24. e6 fxe6 25. Qxe6+ Kh7 26. Qe3 d4 27. cxd4 Bxg2) 21... Bxc3 22. Rf1 Bb5 23. Qc2 Bxf1 24. Rxf1?! { (-3.11 → -4.55) Inaccuracy. Bxf1 was best. } (24. Bxf1 Bd4 25. Nxd4 cxd4 26. Qd2 Rfd8 27. h4 Rc3 28. Bd3 Qf6 29. b4 Rdc8 30. Kg2 h5) 24... d4?! { (-4.55 → -3.28) Inaccuracy. Bf6 was best. } (24... Bf6 25. Ne1 Rfd8 26. Nd3 g5 27. Rb1 Qd6 28. Ne1 c4 29. Qe2 Rc7 30. Rd1 c3 31. Nc2) 25. Ne5 Rfe8 26. Nc4 Qe6 27. Bf3 Rcd8 28. Kg2 Qf6 29. Qd3 g6 30. Rd1 Qf5 31. Be4? { (-3.65 → -6.44) Mistake. Qxf5 was best. } (31. Qxf5 gxf5 32. Rd3 Kg7 33. Bh5 Re6 34. f4 Re1 35. Ne5 Rf8 36. Nc4 Ra1 37. a3 Re8) 31... Qxe4+ 32. Qxe4 Rxe4 33. Na3 d3 34. Nc4 d2 35. Kf3 Re1 36. Rxd2 Bxd2 37. Nxd2 Rxd2 38. Kg2 Ree2 39. h4?! { (-39.07 → Mate in 4) Checkmate is now unavoidable. g4 was best. } (39. g4 Rxf2+ 40. Kg3 Rxa2 41. h3 Rab2 42. g5 hxg5 43. b4 Rg2+ 44. Kf3 cxb4 45. Ke4 Rg3) 39... Rxf2+ 40. Kh3 h5 41. g4 Rf3# { Black wins by checkmate. } 0-1