[Event "Friends of Sonja Lang 4 Arena"] [Site "https://lichess.org/WAW5Rw8G"] [Date "2020.11.21"] [White "sieica"] [Black "johndavis_59"] [Result "1-0"] [UTCDate "2020.11.21"] [UTCTime "05:46:30"] [WhiteElo "1702"] [BlackElo "2226"] [WhiteRatingDiff "+131"] [BlackRatingDiff "-10"] [WhiteTitle "WIM"] [Variant "Standard"] [TimeControl "420+7"] [ECO "A10"] [Opening "English Opening: Anglo-Dutch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 f5 { A10 English Opening: Anglo-Dutch Defense } 2. Nf3 Nf6 3. Nc3 d6 4. e3 g6 5. d4 Bg7 6. h3 O-O 7. d5 e5 8. dxe6 Bxe6 9. Nd4 Bd7 10. Qb3?! { (-0.22 → -0.77) Inaccuracy. Bd3 was best. } (10. Bd3 Qe7 11. O-O Nc6 12. b3 Rae8 13. Nxc6 bxc6 14. Ne2 c5 15. Rb1 Bc6 16. b4 cxb4) 10... Na6?! { (-0.77 → 0.32) Inaccuracy. c5 was best. } (10... c5 11. Nde2) 11. c5+ Kh8 12. Bxa6?! { (0.31 → -0.37) Inaccuracy. cxd6 was best. } (12. cxd6) 12... bxa6? { (-0.37 → 0.85) Mistake. dxc5 was best. } (12... dxc5 13. Ne6 Bxe6 14. Qxe6 bxa6 15. O-O Qd6 16. Qc4 g5 17. Rd1 Qc6 18. Bd2 Rae8 19. Rac1) 13. c6 Rb8 14. Qc2 Bc8 15. O-O Qe7 16. Bd2 Re8 17. Rad1 Ne4 18. Nxe4 fxe4?! { (0.87 → 1.54) Inaccuracy. Qxe4 was best. } (18... Qxe4 19. Qc1 Be6 20. b3 Bd5 21. f3 Qe7 22. Ba5 Bh6 23. Kh1 Bxe3 24. Qc3 Kg8 25. Nxf5) 19. Bc3 Kg8?! { (1.35 → 1.97) Inaccuracy. a5 was best. } (19... a5 20. Ne2) 20. b4 d5?! { (1.62 → 2.42) Inaccuracy. Be6 was best. } (20... Be6 21. Nxe6) 21. a3?? { (2.42 → 0.00) Blunder. Ne2 was best. } (21. Ne2) 21... Rb6?? { (0.00 → 2.46) Blunder. Bxh3 was best. } (21... Bxh3 22. gxh3 Qg5+ 23. Kh2 Qe5+ 24. Kh1 Qh5 25. Kg2 Qg5+ 26. Kh2) 22. Ba1?! { (2.46 → 1.64) Inaccuracy. f4 was best. } (22. f4) 22... h6?! { (1.64 → 2.56) Inaccuracy. a5 was best. } (22... a5 23. bxa5) 23. Qb3 Rd8 24. Rc1? { (1.98 → 0.48) Mistake. f3 was best. } (24. f3 g5 25. Rf2 a5 26. b5 a4 27. Qxa4 a6 28. Qb3 exf3 29. Rxf3 axb5 30. Rdf1 Qe4) 24... Kh7? { (0.48 → 2.17) Mistake. Bxh3 was best. } (24... Bxh3) 25. Rfd1 a5 26. Qa4? { (2.09 → 0.44) Mistake. b5 was best. } (26. b5 a4) 26... axb4 27. axb4 a6 28. Rc5 Bf8 29. Nc2?? { (1.05 → -0.79) Blunder. Bc3 was best. } (29. Bc3) 29... Qf7?? { (-0.79 → 1.34) Blunder. Qg5 was best. } (29... Qg5 30. Kf1) 30. Rc3?? { (1.34 → -2.07) Blunder. Ra5 was best. } (30. Ra5) 30... Bg7?? { (-2.07 → 0.91) Blunder. Bxh3 was best. } (30... Bxh3 31. gxh3) 31. Rb3?! { (0.91 → 0.00) Inaccuracy. Rc5 was best. } (31. Rc5 Bf8) 31... Bxa1?! { (0.00 → 0.70) Inaccuracy. Bxh3 was best. } (31... Bxh3 32. gxh3 Qf3 33. Rd2 Qxh3 34. Bxg7 Qg4+ 35. Kf1 Qh3+) 32. Qxa1 Be6?! { (0.75 → 1.40) Inaccuracy. Qe7 was best. } (32... Qe7 33. Nd4) 33. Nd4 Rdb8 34. Qc3 Qe7 35. Rdb1 Bg8 36. g3?! { (1.81 → 1.10) Inaccuracy. b5 was best. } (36. b5 axb5 37. Rxb5 Rxb5 38. Rxb5 Rxb5 39. Nxb5 Bf7 40. Qd4 Qe6 41. Qc5 Qf6 42. g3 Be8) 36... Qd6? { (1.10 → 2.56) Mistake. Be6 was best. } (36... Be6 37. Kg2 g5 38. Rc1 Kg6 39. Qd2 Rf8 40. Rc5 Rf6 41. Rb2 Qf7 42. Nxe6 Qxe6 43. Rxd5) 37. Kg2?! { (2.56 → 1.78) Inaccuracy. b5 was best. } (37. b5) 37... Bf7 38. R3b2 Be8 39. Rc1? { (1.62 → 0.24) Mistake. Ra2 was best. } (39. Ra2) 39... a5?? { (0.24 → 4.62) Blunder. Rxb4 was best. } (39... Rxb4 40. Rbc2 Rc4 41. Qa5 Rxc2 42. Rxc2 Rb6 43. Rc5 Bf7 44. Qc3 Kg8 45. Ra5 Be8 46. Qc1) 40. b5 a4 41. Ra2 Ra8 42. Ra3 Ra7 43. Rca1 Rb8 44. Rxa4 Rxa4 45. Rxa4 Bf7 46. Qa3 Qe5 47. Ra7 Qf6 48. Rxc7 Rxb5?! { (10.87 → Mate in 7) Checkmate is now unavoidable. Kg7 was best. } (48... Kg7 49. Ra7) 49. Nxb5?! { (Mate in 7 → 13.94) Lost forced checkmate sequence. Qf8 was best. } (49. Qf8 Rb8 50. Rxf7+ Qxf7 51. Qxf7+ Kh8 52. Ne6 Rg8 53. c7 h5 54. c8=Q Rxc8 55. Qg7#) 49... Qf3+ 50. Kg1 Qd1+ 51. Kh2 Qf3 52. Qb2 h5 53. Nd6 d4 54. Rxf7+ Kh6 55. Rxf3 exf3 56. Qxd4 { Black resigns. } 1-0