[Event "Casual correspondence game"] [Site "https://lichess.org/STSBxAdo"] [Date "2022.01.18"] [White "lichess AI level 4"] [Black "Mahmoud1121"] [Result "0-1"] [UTCDate "2022.01.18"] [UTCTime "19:47:50"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. cxd5 Nxd5 4. g3?! { (0.98 → 0.33) Inaccuracy. Nf3 was best. } (4. Nf3 Bf5 5. Nbd2 Nb6 6. e4 Bg6 7. h4 Bh5 8. Qb3 N8d7) 4... g6 5. Bg2 e6? { (0.34 → 1.73) Mistake. Bg7 was best. } (5... Bg7 6. Nf3 Nb6 7. Nbd2 Nc6 8. e3 O-O 9. O-O a5 10. Qe2) 6. Nd2?! { (1.73 → 0.87) Inaccuracy. Nf3 was best. } (6. Nf3) 6... Bg7 7. e4? { (0.99 → -0.26) Mistake. Ngf3 was best. } (7. Ngf3 Nc6 8. O-O h6 9. e3 O-O 10. Nc4 b5 11. Nce5 Nxe5 12. Nxe5 c5 13. e4 Nb4) 7... Nb4 8. Ndf3 N8c6?? { (-0.90 → 1.99) Blunder. c5 was best. } (8... c5 9. Ne2 cxd4 10. e5 d3 11. Ned4 N8c6 12. Nxc6 bxc6 13. O-O O-O 14. Bg5 Qd7 15. a3) 9. Bg5 Qd6?! { (1.49 → 2.63) Inaccuracy. f6 was best. } (9... f6 10. Be3) 10. e5?? { (2.63 → 0.54) Blunder. a3 was best. } (10. a3) 10... Qd5? { (0.54 → 1.74) Mistake. Qd7 was best. } (10... Qd7 11. a3 Nd5 12. Ne2 h6 13. Bd2 b6 14. Rc1 Bb7 15. O-O Nce7 16. b4 O-O 17. h4) 11. Ne2?! { (1.74 → 1.12) Inaccuracy. a3 was best. } (11. a3 Qe4+) 11... b6?? { (1.12 → 4.68) Blunder. h6 was best. } (11... h6 12. Nc3 Qd7 13. Bf6 Bxf6 14. exf6 Qd8 15. O-O Qxf6 16. Ne5 Nd5 17. Nxc6 bxc6 18. Qa4) 12. Nc3? { (4.68 → 2.29) Mistake. a3 was best. } (12. a3 Na6) 12... Qd7 13. O-O O-O? { (2.30 → 3.95) Mistake. Ba6 was best. } (13... Ba6 14. a3) 14. Ne4 Ba6 15. Re1 Nd5?! { (3.25 → 4.41) Inaccuracy. Nd3 was best. } (15... Nd3 16. Re3 Nxb2 17. Qc1 Nd3 18. Qd2 Nxd4 19. Rxd3 Ne2+ 20. Qxe2 Qxd3 21. Nf6+ Kh8 22. Qxd3) 16. Qd2 Nde7?! { (4.06 → 5.81) Inaccuracy. Rad8 was best. } (16... Rad8 17. Rad1) 17. Rad1 Nf5?! { (5.47 → 8.26) Inaccuracy. Rfd8 was best. } (17... Rfd8) 18. a3 h6 19. Nf6+ Bxf6 20. Bxf6 Na5 21. d5 exd5 22. Qc3? { (9.12 → 4.53) Mistake. g4 was best. } (22. g4) 22... Rac8? { (4.53 → 7.66) Mistake. Qc6 was best. } (22... Qc6 23. Qb4) 23. b4 Nb7 24. Nh4?! { (8.50 → 5.90) Inaccuracy. g4 was best. } (24. g4) 24... d4 25. Qc1 g5 26. Bc6 Qe6 27. Bd5 Qxd5 28. Nxf5 Rfe8?! { (10.36 → Mate in 6) Checkmate is now unavoidable. Kh7 was best. } (28... Kh7 29. Rxd4) 29. Rxd4?! { (Mate in 6 → 14.00) Lost forced checkmate sequence. Nxh6+ was best. } (29. Nxh6+ Kh7 30. Qxg5 Rg8 31. Nxg8 Qg2+ 32. Kxg2 Bf1+ 33. Kxf1 Rxg8 34. Qh5#) 29... Qf3?! { (14.00 → Mate in 7) Checkmate is now unavoidable. Rxe5 was best. } (29... Rxe5 30. Nxh6+) 30. Nxh6+ Kh7 31. Rd7?! { (Mate in 6 → 10.70) Lost forced checkmate sequence. Qxg5 was best. } (31. Qxg5 Qxf6 32. Qxf6 Re6 33. Qxf7+ Kh8 34. Rh4 Rg6 35. Ng4+ Rh6 36. Rxh6#) 31... Qxf6 32. Rxf7+ Qxf7 33. Qxg5?? { (10.38 → -8.07) Blunder. Nxf7 was best. } (33. Nxf7 Bd3) 33... Qg6 34. Qxg6+ Kxg6 35. Ng4 Re6 36. Nf6 Nd8 37. Nd5 Nf7 38. Kg2?! { (-5.92 → -11.84) Inaccuracy. Nf4+ was best. } (38. Nf4+ Kf5) 38... Rxe5 39. Ne7+ Kf6 40. Rxe5 Kxe5 41. Nc6+ Kd6 42. Nxa7 Ra8 43. Nc6 Kxc6 44. a4 Nd6 45. Kf3 Nc4 46. Ke2 Nb2+ 47. b5+ Bxb5+ 48. axb5+ Kxb5 49. h3 Ra2 50. f4 Nc4+ 51. Ke1? { (-9.90 → Mate in 4) Checkmate is now unavoidable. Kf3 was best. } (51. Kf3 Ra3+) 51... Rh2 52. Kf1 Rxh3?! { (Mate in 8 → -12.08) Lost forced checkmate sequence. Ne3+ was best. } (52... Ne3+ 53. Kg1 Rg2+ 54. Kh1 c5 55. f5 c4 56. f6 c3 57. f7 c2 58. f8=Q c1=Q+ 59. Qf1+) 53. Kf2 Nd6 54. g4 Ne4+ 55. Ke2 Rg3 56. g5 Nxg5 57. f5 Ne4 58. Ke1 Rf3 59. f6 Rxf6 60. Ke2 Nc3+ 61. Kd2 Rf3 62. Kc2 Na4 63. Kd2 Kc4 64. Kd1 Kd3 65. Kc1 Rf2 66. Kb1 Kc3 67. Kc1 Rf1# { Black wins by checkmate. } 0-1