[Event "First Streatham Festival simul"] [Site "https://lichess.org/NGikG2n5"] [Date "2020.10.11"] [White "msmith_ms"] [Black "DayvanCowboy"] [Result "1-0"] [UTCDate "2020.10.11"] [UTCTime "13:02:49"] [WhiteElo "1811"] [BlackElo "1892"] [Variant "Standard"] [TimeControl "900+15"] [ECO "D55"] [Opening "Queen's Gambit Declined: Neo-Orthodox Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 { D55 Queen's Gambit Declined: Neo-Orthodox Variation, Main Line } c6 8. Qc2 Nbd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 b4 12. Ne4 Bb7 13. O-O Rc8?! { (0.10 → 0.71) Inaccuracy. Nxe4 was best. } (13... Nxe4 14. Bxe7) 14. Nc5 Nxc5 15. dxc5 Qa5 16. Rac1?! { (0.83 → 0.21) Inaccuracy. Rfc1 was best. } (16. Rfc1 Rfd8) 16... Ba6 17. Bxa6 Qxa6 18. Rfd1 Rfd8 19. b3 Nd5? { (-0.36 → 0.95) Mistake. Rxd1+ was best. } (19... Rxd1+ 20. Rxd1) 20. Bxe7 Nxe7 21. e4 Ng6 22. Rd6 Rxd6 23. cxd6 e5 24. g3 Kh7 25. Kg2 f6 26. h4 Nf8 27. Qd2 c5 28. d7 Rd8 29. Rxc5 Rxd7 30. Rd5?! { (1.37 → 0.35) Inaccuracy. Qxb4 was best. } (30. Qxb4 Ne6 31. Rc2 Rd3 32. Qc4 Qd6 33. Rc3 Rd1 34. Qc8 Ra1 35. Rc1 Rxc1 36. Qxc1 Qb4) 30... Qb7 31. Rxd7 Nxd7 32. Qd6 Qb5 33. h5 Nc5 34. Qd5 a6 35. Nh4 Qd3?? { (0.32 → 6.30) Blunder. Nd3 was best. } (35... Nd3) 36. Qxc5 Qxe4+ 37. f3 Qe2+ 38. Qf2 Qd1 39. g4 e4?! { (4.33 → 5.53) Inaccuracy. Kg8 was best. } (39... Kg8) 40. Nf5 exf3+ 41. Qxf3 Qc2+ 42. Qf2 Qe4+ 43. Kg3 Qe5+ 44. Kh3 Qc3+ 45. Ng3 g6?? { (5.05 → Mate in 5) Checkmate is now unavoidable. Qc7 was best. } (45... Qc7 46. Qf5+) 46. hxg6+?? { (Mate in 5 → 6.69) Lost forced checkmate sequence. Qa7+ was best. } (46. Qa7+ Kg8 47. hxg6 Qc7 48. Qxc7 a5 49. Qf7+ Kh8 50. Qf8#) 46... Kxg6 47. Kh4 Qc1 48. Qf5+ Kg7 49. Kh5 Qb2? { (7.98 → Mate in 5) Checkmate is now unavoidable. Qg5+ was best. } (49... Qg5+ 50. Qxg5+) 50. Qg6+? { (Mate in 5 → 9.71) Lost forced checkmate sequence. Qd7+ was best. } (50. Qd7+ Kg8 51. Nf5 Qh2+ 52. Kg6 Qh5+ 53. gxh5 a5 54. Qg7#) 50... Kf8 51. Qxh6+ Kf7 52. Qh7+ Ke6 53. Qe4+ Kf7? { (8.09 → Mate in 28) Checkmate is now unavoidable. Kd7 was best. } (53... Kd7 54. Nf5 Qe5 55. Qb7+ Qc7 56. Qxa6 Qf4 57. Qxf6 Qh2+ 58. Kg6 Qxa2 59. Qd6+ Kc8 60. Ne7+) 54. Qd5+ Kf8 55. Kg6?! { (Mate in 6 → 79.83) Lost forced checkmate sequence. Qd8+ was best. } { Black resigns. } (55. Qd8+ Kf7 56. Qd7+ Kg8 57. Nf5 Qh2+ 58. Kg6 Qh5+ 59. gxh5 Kf8 60. Qf7#) 1-0