[Event "Moscow Invitational"]
[Site "https://lichess.org/DxKCK3mk"]
[Date "1968.??.??"]
[Round "1"]
[White "Harmon, Elizabeth (?)"]
[Black "Borgov, Vasily (?)"]
[Result "1-0"]
[WhiteElo "?"]
[BlackElo "?"]
[Variant "Standard"]
[TimeControl "-"]
[ECO "D20"]
[Opening "Queen's Gambit Accepted: Central Variation, McDonnell Defense"]
[Termination "Normal"]
[Annotator "lichess.org"]

1. d4 d5 2. c4 e5?! { (0.00 → 0.83) Inaccuracy. e6 was best. } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. e4?? { (0.83 → -0.94) Blunder. dxe5 was best. } (3. dxe5 Ne7 4. Nc3 d4 5. Nb5 Nbc6 6. Nf3 Ng6 7. a3 Be7) 3... dxc4? { (-0.94 → 0.48) Mistake. dxe4 was best. } { D20 Queen's Gambit Accepted: Central Variation, McDonnell Defense } (3... dxe4 4. Ne2 exd4 5. Qxd4 Qe7 6. Nbc3 Nc6 7. Qxe4 Be6 8. Nd4) 4. Be3? { (0.48 → -0.91) Mistake. Nf3 was best. } (4. Nf3 exd4 5. Bxc4 Nc6 6. O-O Be6 7. Bb5 Bc5 8. b4 Bb6) 4... Nf6 5. Nc3 Nc6?! { (-0.51 → 0.13) Inaccuracy. exd4 was best. } (5... exd4 6. Qxd4 Qxd4 7. Bxd4 Be6 8. f4 Nc6 9. Bxf6 gxf6 10. f5) 6. d5 Ne7?! { (-0.33 → 0.60) Inaccuracy. Na5 was best. } (6... Na5 7. Qa4+ c6 8. dxc6 Nxc6 9. Bxc4 Bb4 10. Nf3 Bd7 11. O-O) 7. Bxc4 Ng6 8. f3 Bd6 9. Qd2 Bd7 10. Nge2 a6 11. Bb3 b5 12. a4 O-O 13. O-O Qe7 14. Rac1 Nh5 15. g3 h6 16. Bc2 Rab8 17. axb5 axb5 18. Ra1 Ra8?! { (-0.20 → 0.55) Inaccuracy. Bh3 was best. } (18... Bh3) 19. Bd3 Bb4 20. Rxa8 Rxa8 21. Qc2 Bc5 22. Nd1 Bd6 23. Nf2?! { (0.56 → 0.00) Inaccuracy. Nc1 was best. } (23. Nc1 Bh3 24. Rf2 b4 25. Nb3 Nf8 26. Qc6 Qd8 27. Rd2 Bd7 28. Qc2 Nh7 29. Nf2 Ng5) 23... Nhf4 24. Rc1 Qg5 25. Kh1 Qh5 26. Ng1 Nxd3 27. Nxd3 f5 28. Nc5 Bc8 29. Rf1?! { (-0.40 → -0.93) Inaccuracy. Ne6 was best. } (29. Ne6 Bxe6 30. dxe6 Ne7 31. Bc5 Qg6 32. exf5 Qxf5 33. Qxf5 Nxf5 34. Ne2 Re8 35. g4 Nh4) 29... Ne7 30. Qd3 fxe4 31. fxe4 Qg6 32. Kg2 Kh7 33. Nf3 Ng8 34. Nh4 Qg4 35. Nf5 Nf6?! { (-0.99 → 0.00) Inaccuracy. Ra2 was best. } (35... Ra2 36. h3 Rxb2+ 37. Rf2 Rxf2+ 38. Bxf2 Qg6 39. Ne6 Bxe6 40. dxe6 Qxe6 41. Qxb5 Nf6 42. Qd3) 36. h3 Qg6 37. Ne6 Ra4 38. b3?! { (0.67 → 0.00) Inaccuracy. Bc1 was best. } (38. Bc1 Bxe6) 38... Rxe4?! { (0.00 → 0.91) Inaccuracy. Nxe4 was best. } (38... Nxe4 39. bxa4 Nxg3 40. Ne7 Qxd3 41. Nf8+ Kh8 42. Nfg6+ Kh7) 39. Nxd6 Bxe6 40. dxe6 cxd6 41. e7 d5 42. Bc5 Qe8 43. Qf3 Qc6 44. b4 Qe8?? { (0.62 → 4.28) Blunder. Kg8 was best. } (44... Kg8) 45. Qf5+ Kh8 46. Qxf6 gxf6 47. Rxf6 Qh5?! { (3.54 → 4.50) Inaccuracy. Kg7 was best. } (47... Kg7) 48. Rf8+ Kg7 49. e8=Q Re2+?! { (4.09 → 5.81) Inaccuracy. Qxe8 was best. } (49... Qxe8 50. Rxe8) 50. Kf1 Qxh3+?? { (5.42 → Mate in 8) Checkmate is now unavoidable. Qxe8 was best. } (50... Qxe8 51. Rxe8 Re4 52. Rd8 d4 53. Bf8+ Kg6 54. Rd6+ Kf7 55. Bxh6 Ke7 56. Rd5 Ke6 57. Rd8) 51. Kxe2 Qg2+ 52. Rf2 Qe4+ 53. Kd2 { Black resigns. } 1-0

