[Event "Endgame theory Arena"] [Site "https://lichess.org/IU3qvS47"] [Date "2020.12.19"] [White "ChessManIsMe"] [Black "ChrisLuo"] [Result "1-0"] [UTCDate "2020.12.19"] [UTCTime "22:30:41"] [WhiteElo "1801"] [BlackElo "1746"] [Variant "Standard"] [TimeControl "420+3"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6?! { (0.00 → 0.58) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. e3 e6 4. Nf3 c5 5. cxd5 exd5 6. dxc5?! { (0.52 → -0.13) Inaccuracy. Bb5+ was best. } (6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. O-O Nc6 9. b3 cxd4 10. Nxd4 Be7) 6... Bxc5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. O-O O-O 10. Nc3 Nb6 11. Ne2 Re8 12. b3 Rc8 13. Bb2 a5 14. Nf4 a4 15. bxa4 Nc4?! { (0.91 → 1.89) Inaccuracy. Ne4 was best. } (15... Ne4 16. Rb1) 16. Bd4?! { (1.89 → 1.10) Inaccuracy. Bxf6 was best. } (16. Bxf6) 16... Bxd4 17. Nxd4 Qa5 18. Nf5 Re5 19. Nd4 Nb2?! { (0.81 → 1.51) Inaccuracy. Nd6 was best. } (19... Nd6 20. Qb3) 20. Qb3 Nxa4 21. Qxb7 Rc7 22. Qb5 Qxb5 23. Nxb5 Rc5?? { (1.63 → 5.33) Blunder. Rb7 was best. } (23... Rb7 24. Nd3 Re6 25. Nd4 Ra6 26. Rfc1 g6 27. Rc2 Ra8 28. h3 Ne4 29. g4 Nb6 30. Rb1) 24. Nd3 Rxb5 25. Nxe5 Ne4?! { (4.89 → 6.47) Inaccuracy. Nc3 was best. } (25... Nc3 26. a4) 26. Nf3?! { (6.47 → 4.13) Inaccuracy. Rfb1 was best. } (26. Rfb1) 26... Nac3?! { (4.13 → 5.73) Inaccuracy. g6 was best. } (26... g6 27. Nd4 Rb2 28. f3 Nd6 29. Rf2 Rb4 30. Rd2 Kf8 31. Nc6 Rb5 32. e4 Nb6 33. a4) 27. Nd4 Rb2?! { (5.71 → 7.81) Inaccuracy. Ra5 was best. } (27... Ra5 28. Rfc1 Ra3 29. Rab1 g6 30. Rb3 Rxa2 31. f3 Ra7 32. fxe4 Nxe4 33. Nc6 Ra4 34. Rb7) 28. a4 Nd2 29. Rfc1 Nde4 30. Rc2 Rxc2 31. Nxc2 Nd2 32. Nd4 Kf8 33. a5 Nc4 34. a6 Nb6 35. a7 Na8 36. Kf1 Ke7 37. Ke1 Ne4 38. Nf5+ Kf6 39. Nd4 Ke5 40. f4+ Kd6 41. Nf5+ Ke6 42. Nxg7+ Kf6 43. Nh5+ Kg6 44. Ng3 Nc3 45. Ne2 Ne4 46. g3 f5 47. Ra6+ Kg7 48. Nd4 h5 49. Nxf5+ Kg8 50. Nd6 Nc5 51. Ra1 Nb3?! { (11.21 → Mate in 11) Checkmate is now unavoidable. Nd7 was best. } (51... Nd7 52. Rb1) 52. Rb1 Nc5 53. Rb8+ { Black resigns. } 1-0