[Event "2023 Spring Marathon"] [Site "https://lichess.org/TlRUxJJG"] [Date "2023.04.15"] [White "kiana_shf"] [Black "bidochon"] [Result "0-1"] [UTCDate "2023.04.15"] [UTCTime "20:11:55"] [WhiteElo "1792"] [BlackElo "1355"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "120+0"] [ECO "A15"] [Opening "English Opening: Anglo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 { A15 English Opening: Anglo-Indian Defense } 2. e3 g6 3. d4 Bg7 4. b3?! { (0.29 → -0.50) Inaccuracy. Nf3 was best. } (4. Nf3 O-O 5. Be2 c5 6. d5 d6 7. Nc3 e6 8. O-O exd5) 4... O-O 5. Bb2 d6 6. Nd2?! { (0.21 → -0.62) Inaccuracy. Be2 was best. } (6. Be2 e5 7. Nf3 e4 8. Nfd2 Re8 9. Nc3 Na6 10. a3 c6) 6... Re8 7. h3 Nbd7 8. Ngf3 e5 9. dxe5 dxe5 10. Be2 c5 11. O-O e4 12. Ng5?? { (-0.37 → -2.44) Blunder. Nh2 was best. } (12. Nh2 Qe7) 12... h6 13. Ngxe4?! { (-2.60 → -3.55) Inaccuracy. Nxf7 was best. } (13. Nxf7 Kxf7 14. f4 Nh7 15. Qc2 Bxb2 16. Qxb2 Qf6 17. Qc2 Qe7 18. Rad1 Kg7 19. Nb1 Ndf6) 13... Nxe4 14. Bxg7 Kxg7 15. Nxe4 Rxe4 16. Bf3 Re8 17. Qd3 Ne5 18. Qe4 Nxf3+ 19. Qxf3 Bf5 20. Rad1 Qf6?! { (-4.19 → -3.30) Inaccuracy. Qc7 was best. } (20... Qc7 21. Rd2 Be4 22. Qd1 Qe5 23. Qa1 Qxa1 24. Rxa1 Bc6 25. Rad1 a5 26. a4 g5 27. Rd6) 21. Rfe1 Be4 22. Qg3 Re5 23. f3 Rg5 24. Qf2 Bxf3?? { (-5.42 → -1.85) Blunder. Qxf3 was best. } (24... Qxf3 25. Qxf3 Bxf3 26. Rd2 Bc6 27. Ree2 Re8 28. Rd6 h5 29. Rd3 Rge5 30. a4 g5 31. a5) 25. Rd5?? { (-1.85 → -6.65) Blunder. Rf1 was best. } (25. Rf1 Rxg2+) 25... Rxg2+ 26. Qxg2 Bxg2 27. Kxg2 Qc6 28. Kg1 Re8 29. e4 Qf6 30. Kg2 Qf4 31. Rf1 Qxe4+ 32. Kg3 Qe3+ 33. Kg2 Re5 34. Rd7?? { (-5.61 → Mate in 3) Checkmate is now unavoidable. Rxe5 was best. } (34. Rxe5 Qxe5 35. Re1 Qc3 36. Rf1 Kg8 37. Rc1 Qb2+ 38. Kh1 Qf2 39. Rd1 Qf3+ 40. Kg1 Kh7) 34... Rf5?! { (Mate in 3 → -10.23) Lost forced checkmate sequence. Rg5+ was best. } (34... Rg5+ 35. Kh2 Qg3+ 36. Kh1 Qxh3#) 35. Rxf5 gxf5 36. Kf1?? { (-6.72 → Mate in 8) Checkmate is now unavoidable. Rd1 was best. } (36. Rd1 Qe2+ 37. Kg3 h5 38. Rg1 h4+ 39. Kxh4+ Kf6 40. Kg3 Ke5 41. Kh4 f4 42. Rg5+ Ke4) 36... Qf3+?? { (Mate in 8 → -6.79) Lost forced checkmate sequence. f4 was best. } (36... f4 37. Rd1 f3 38. Re1 Qd2 39. Re7 Qg2+ 40. Ke1 f2+ 41. Kd2 f1=Q+ 42. Kc3 Qff3+ 43. Re3) 37. Ke1 Qxh3 38. Rxb7?! { (-6.30 → -13.54) Inaccuracy. a3 was best. } (38. a3 f4 39. Rd8 f3 40. Rd2 f2+ 41. Rxf2 Qe3+ 42. Kd1 Qxf2 43. b4 Qf1+ 44. Kd2 Qxc4) 38... Qe3+ 39. Kd1 f4 40. Kc2?! { (-13.40 → Mate in 11) Checkmate is now unavoidable. Rd7 was best. } (40. Rd7 f3 41. Rd2 Qg1+ 42. Kc2 f2 43. Rxf2 Qxf2+ 44. Kd3 Qxa2 45. Kc3 Qe2 46. b4 Qf3+) 40... f3?! { (Mate in 11 → -12.60) Lost forced checkmate sequence. Qe4+ was best. } (40... Qe4+ 41. Kc1 Qh1+ 42. Kd2 Qxb7 43. b4 Qg2+ 44. Kc3 f3 45. bxc5 f2 46. c6 f1=Q 47. a3) 41. Rxa7?! { (-12.60 → Mate in 6) Checkmate is now unavoidable. Rd7 was best. } (41. Rd7 f2 42. Rd1 Qe2+ 43. Kc1 Qxd1+ 44. Kxd1 f1=Q+ 45. Kc2 Qf2+ 46. Kc3 Qxa2 47. b4 cxb4+) 41... f2 42. Kb2 Qd2+ 43. Ka3 Qb4+ 44. Kb2 f1=Q 45. Kc2 Qf2+ 46. Kd1 Qbe1# { Black wins by checkmate. } 0-1