[Event "FVA XIII Invitadas de América1 Team Battle"] [Site "https://lichess.org/nx9xgkBN"] [Date "2020.07.16"] [White "PPersefone"] [Black "sofiachessTC"] [Result "1-0"] [UTCDate "2020.07.16"] [UTCTime "23:49:03"] [WhiteElo "1675"] [BlackElo "1354"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D07"] [Opening "Queen's Gambit Declined: Chigorin Defense, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 { D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation } 4. Nf3 Nf6 5. Nc3 Qd8 6. Bf4?! { (1.75 → 0.95) Inaccuracy. e4 was best. } (6. e4 e6 7. a3 a6 8. Bd3 b5 9. O-O Bb7 10. Qc2 Be7) 6... Bg4?! { (0.95 → 1.96) Inaccuracy. Nd5 was best. } (6... Nd5 7. Bg3 e6 8. e4 Nxc3 9. bxc3 Bd6 10. Rb1 O-O 11. Bd3) 7. e3?! { (1.96 → 0.89) Inaccuracy. d5 was best. } (7. d5) 7... e6 8. h3 Bxf3 9. Qxf3 Bb4 10. Bb5?! { (1.14 → 0.52) Inaccuracy. a3 was best. } (10. a3) 10... Qd7?! { (0.52 → 1.59) Inaccuracy. Qd5 was best. } (10... Qd5 11. Be2 Ne4 12. O-O Bxc3 13. bxc3 Nxc3 14. Rfc1 Qxf3 15. Bxf3 Nd5 16. Bxd5 exd5 17. Bxc7) 11. O-O O-O-O?? { (1.62 → 3.71) Blunder. a6 was best. } (11... a6) 12. a3? { (3.71 → 2.19) Mistake. Rac1 was best. } (12. Rac1) 12... Bxc3 13. bxc3 a6?! { (2.50 → 3.35) Inaccuracy. Nd5 was best. } (13... Nd5 14. Bh2 Nxc3 15. Bc4 Kb8 16. Rfc1 Nd5 17. Qe2 Ka8 18. a4 e5 19. a5 a6 20. dxe5) 14. Ba4? { (3.35 → 1.79) Mistake. Bd3 was best. } (14. Bd3 Qd5 15. Qe2 Qa5 16. Bg3 Kd7 17. c4 Ke7 18. Rfb1 Rb8 19. Rb3 Rhc8 20. Rab1 Kf8) 14... Kb8?? { (1.79 → 4.77) Blunder. Nd5 was best. } (14... Nd5 15. c4) 15. Rab1 Ka8? { (4.61 → 11.40) Mistake. Nd5 was best. } (15... Nd5 16. c4) 16. Rb2?? { (11.40 → 2.38) Blunder. Rxb7 was best. } (16. Rxb7) 16... Qd5?! { (2.38 → 3.48) Inaccuracy. Nd5 was best. } (16... Nd5 17. c4) 17. Bxc6?! { (3.48 → 2.49) Inaccuracy. Qe2 was best. } (17. Qe2 Rb8 18. Bxc7 Rbc8 19. c4 Qh5 20. Qxh5 Nxh5 21. Bxc6 Rxc7 22. Bf3 Nf6 23. g4 Rb8) 17... Qxc6 18. Qe2? { (2.59 → 1.26) Mistake. Qxc6 was best. } (18. Qxc6 bxc6 19. Bxc7 Rd7 20. Be5 Rb7 21. Rxb7 Kxb7 22. Rb1+ Ka7 23. c4 Rg8 24. Bxf6 gxf6) 18... Ne4 19. c4 f6 20. Rfb1?? { (1.61 → -2.16) Blunder. Qc2 was best. } (20. Qc2 e5) 20... b6?? { (-2.16 → 2.83) Blunder. Nc3 was best. } (20... Nc3) 21. c5 bxc5?? { (2.21 → Mate in 7) Checkmate is now unavoidable. b5 was best. } (21... b5 22. Rc2) 22. Rc1?? { (Mate in 7 → 3.43) Lost forced checkmate sequence. Rb6 was best. } (22. Rb6 Qxb6 23. Rxb6 c4 24. Qxc4 Nc5 25. dxc5 Rd1+ 26. Kh2 Rh1+ 27. Kxh1 cxb6 28. Qxa6#) 22... e5 23. Bh2? { (3.10 → 1.74) Mistake. dxe5 was best. } (23. dxe5 fxe5) 23... exd4 24. exd4 Rxd4 25. f3?? { (1.46 → -0.82) Blunder. Bxc7 was best. } (25. Bxc7 Rd2 26. Rxd2 Nxd2 27. Qxd2 Qxc7 28. Qd5+ Qb7 29. Qxc5 Re8 30. Qc4 Re7 31. Qc2 Qd5) 25... Nd6 26. Kh1 Re8 27. Qc2?! { (-0.61 → -1.57) Inaccuracy. Qf2 was best. } (27. Qf2) 27... Rc4 28. Qd2?? { (-1.55 → -3.61) Blunder. Qd1 was best. } (28. Qd1) 28... Rxc1+?? { (-3.61 → -1.46) Blunder. Re2 was best. } (28... Re2 29. Qxe2) 29. Qxc1 Qb5?? { (-1.30 → 8.68) Blunder. c4 was best. } (29... c4 30. Rc2) 30. Rxb5 axb5 31. Qxc5 Re1+ 32. Bg1 Nc4? { (8.38 → Mate in 1) Checkmate is now unavoidable. Kb8 was best. } (32... Kb8 33. Kh2) 33. Qc6+?! { (Mate in 1 → 13.81) Lost forced checkmate sequence. Qa7# was best. } (33. Qa7#) 33... Kb8 34. Qxb5+ Nb6 35. a4 { Black resigns. } 1-0