[Event "2024 Spring Marathon"] [Site "https://lichess.org/XEdIY0Z3"] [Date "2024.05.11"] [White "JP1970jp"] [Black "Blue_Commander"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "19:23:26"] [WhiteElo "1698"] [BlackElo "1711"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C07"] [Opening "French Defense: Tarrasch Variation, Open System, Euwe-Keres Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 { C07 French Defense: Tarrasch Variation, Open System, Euwe-Keres Line } Nc6 5. c3 cxd4 6. cxd4 Qb6 7. exd5 exd5 8. Nb3 Bb4+ 9. Bd2 Bg4 10. Bxb4 Qxb4+ 11. Qd2 Bxf3 12. gxf3 Nf6 13. O-O-O Qa4? { (-0.81 → 0.64) Mistake. Qxd2+ was best. } (13... Qxd2+ 14. Kxd2 a6 15. Nc5 Nxd4 16. Nxb7 a5 17. f4 Rb8 18. Kc1 Rxb7 19. Rxd4) 14. Kb1 Nb4 15. a3? { (0.77 → -0.62) Mistake. Qe3+ was best. } (15. Qe3+ Kf8) 15... Qxb3 16. Qxb4?? { (-0.57 → -3.45) Blunder. Re1+ was best. } (16. Re1+) 16... Qxd1+ 17. Ka2 Qxf3?? { (-3.07 → 4.82) Blunder. Nd7 was best. } (17... Nd7 18. Bg2 Qc2 19. Re1+ Kd8 20. Qe7+ Kc7 21. Qg5 Qc4+ 22. Ka1 Qxd4 23. Rc1+) 18. Rg1?? { (4.82 → -3.36) Blunder. Bb5+ was best. } (18. Bb5+ Nd7 19. Qd6 Rd8 20. Bxd7+ Rxd7 21. Re1+ Qe4 22. Rxe4+ dxe4 23. Qe5+ Re7) 18... Ng4?? { (-3.36 → Mate in 4) Checkmate is now unavoidable. O-O-O was best. } (18... O-O-O 19. Rg3 Qf4 20. Rb3 b6 21. Ba6+ Kb8 22. a4 Qd6 23. Qb5 Rd7 24. a5) 19. Bb5+ Kd8 20. Re1?? { (Mate in 3 → -2.01) Lost forced checkmate sequence. Qd6+ was best. } (20. Qd6+ Kc8 21. Rc1+ Qc3 22. Rxc3#) 20... Qf6 21. f3?! { (-1.72 → -2.78) Inaccuracy. Bd7 was best. } (21. Bd7 Kxd7 22. Qxb7+ Kd6 23. Qb4+ Kc7 24. Rc1+ Kd7 25. Qb7+ Ke6 26. h3 Rad8) 21... Nf2?! { (-2.78 → -1.86) Inaccuracy. Rc8 was best. } (21... Rc8 22. fxg4 Rc7 23. g5 Qb6 24. Qb3 Qxd4 25. Rd1 Qb6 26. Qxd5+ Kc8 27. Bd7+) 22. Re5?! { (-1.86 → -2.71) Inaccuracy. Ba4 was best. } (22. Ba4 Kc8) 22... Rc8? { (-2.71 → -1.00) Mistake. Kc8 was best. } (22... Kc8 23. Re7 Kb8 24. Ba4 Qb6 25. Qd2 a6 26. Qxf2 Ka7 27. Rxf7 g6 28. Bd7) 23. Rxd5+?? { (-1.00 → -4.26) Blunder. Rf5 was best. } (23. Rf5 Qb6 24. Rxf7 Rc6 25. Rf8+ Rxf8 26. Qxf8+ Kc7 27. Qxg7+ Kc8 28. Bxc6 bxc6) 23... Kc7 24. Rd7+ Kb8 25. Bd3?! { (-4.58 → -6.35) Inaccuracy. d5 was best. } (25. d5 Qb6 26. h4 Rhd8 27. Qf4+ Ka8 28. Rxd8 Rxd8 29. Bc4 Qc5 30. b4 Nd3) 25... Qe6+ 26. d5 Qxd7 27. Be4 Nxe4 28. fxe4 Rhe8 29. h4 f6 30. h5 Qc7 31. Qe1 Qc4+ 32. Ka1 Qxe4 33. Qxe4 Rxe4 34. d6 Rd8 35. Ka2 g5 36. hxg6? { (-9.90 → Mate in 15) Checkmate is now unavoidable. a4 was best. } (36. a4 Rxa4+) 36... hxg6 37. Kb3?! { (-14.39 → Mate in 10) Checkmate is now unavoidable. a4 was best. } (37. a4 Rd4) 37... Rxd6 38. Kc3 Kc7 39. b4 Kc6 40. a4 Kb6 41. Kb3 a5 42. b5 Rd3+ 43. Kc2 Ree3 44. Kb2 Kc5 45. Kc2 Kb4 46. Kb2 Re2+ 47. Kc1 Rdd2 48. Kb1 Kc3 49. Kc1 Kb3 50. Kb1 Re1# { Black wins by checkmate. } 0-1