[Event "?"] [Site "?"] [Date "2021.01.30"] [Round "?"] [White "sean"] [Black "Square Off"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C00"] [Opening "French Defense: La Bourdonnais Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 e6 2. e4 { C00 French Defense: La Bourdonnais Variation } d5 3. d3 dxe4 4. dxe4 Bb4+?! { (-0.59 → 0.48) Inaccuracy. Qxd1+ was best. } (4... Qxd1+ 5. Kxd1 b6 6. Nc3 Bb7 7. Bd3 Nd7 8. Nf3 O-O-O 9. Ke2) 5. c3?! { (0.48 → -0.15) Inaccuracy. Nd2 was best. } (5. Nd2 Ne7 6. Nf3 a5 7. Bd3 Nbc6 8. O-O O-O 9. Nc4 b5) 5... Bc5 6. b4?! { (0.27 → -0.62) Inaccuracy. Qxd8+ was best. } (6. Qxd8+ Kxd8) 6... Bb6?! { (-0.62 → 0.44) Inaccuracy. Bf2+ was best. } (6... Bf2+ 7. Ke2 Qxd1+ 8. Kxd1 a5 9. Nf3 axb4 10. cxb4 Nf6 11. Bd3 Nc6 12. Bd2 e5 13. fxe5) 7. Nf3?! { (0.44 → -0.14) Inaccuracy. Qxd8+ was best. } (7. Qxd8+ Kxd8 8. Nf3 Nf6 9. c4 a5 10. e5 Ng4 11. c5 Ba7 12. a3 b6 13. h3 Nh6) 7... Bf2+ 8. Kxf2 Qxd1 9. Nbd2?? { (0.33 → -8.25) Blunder. Bb5+ was best. } (9. Bb5+ Qd7 10. Bxd7+ Nxd7 11. a4 Ngf6 12. Re1 O-O 13. h3 b6 14. a5 Ba6 15. Nbd2 c5) 9... Nd7 10. Be2 Qc2 11. a4 Ne7 12. Ke3 Qxc3+ 13. Bd3 Qxa1 14. Nb3 Qxa4 15. Nfd2 Qxb4 16. Nc4 Qxb3 17. Ba3 b6 18. Rb1 Qc3 19. Bb2 Qc1+ 20. Rxc1 O-O 21. Ba3 a6?! { (-9.10 → -6.09) Inaccuracy. c5 was best. } (21... c5) 22. g4?! { (-6.09 → -9.00) Inaccuracy. Bxe7 was best. } (22. Bxe7 Re8 23. Ba3 Bb7 24. Nd2 Rac8 25. g4 b5 26. Bc5 Nxc5 27. Rxc5 Red8 28. f5 Rd6) 22... Nc5 23. Bc2 a5 24. h4 Bb7 25. e5 Rfd8 26. g5 Nd5+ 27. Kf3 Nb4+ 28. Kg4 Ncd3 29. Bxd3 Nxd3 30. Rc2 b5 31. Ne3 Rd4 32. Ng2 Be4 33. Rd2 Ra4 34. Be7 Re8 35. Bf6 gxf6 36. gxf6 h6 37. Kh5?! { (-18.53 → Mate in 8) Checkmate is now unavoidable. Re2 was best. } (37. Re2 Bxg2) 37... Kh7 38. Ne3 Bf3+ 39. Ng4 Rxf4 40. Rg2 Rf5# { Black wins by checkmate. } 0-1