[Event "UCSP Arena"] [Site "https://lichess.org/0aAr20Pr"] [Date "2020.09.24"] [White "frani29"] [Black "GabrielaAlvarez"] [Result "0-1"] [UTCDate "2020.09.24"] [UTCTime "20:49:52"] [WhiteElo "1758"] [BlackElo "1758"] [WhiteRatingDiff "-187"] [BlackRatingDiff "+200"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. a3 { A00 Anderssen's Opening } g6 2. a4?! { (-0.05 → -0.70) Inaccuracy. d4 was best. } (2. d4 Nf6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Nf3 c5) 2... f5?! { (-0.70 → -0.15) Inaccuracy. Nf6 was best. } (2... Nf6 3. d4) 3. b3 e6 4. g3 a6?! { (-0.23 → 0.37) Inaccuracy. Bg7 was best. } (4... Bg7 5. d4 c5 6. e3 Nc6 7. Ne2 Nf6 8. Bg2 O-O 9. O-O b6 10. c4 Ne4 11. Ba3) 5. a5?! { (0.37 → -0.48) Inaccuracy. Bb2 was best. } (5. Bb2 Nf6) 5... Bd6?! { (-0.48 → 0.46) Inaccuracy. e5 was best. } (5... e5) 6. b4? { (0.46 → -0.97) Mistake. Bg2 was best. } (6. Bg2 c5) 6... Bxb4 7. f3? { (-1.16 → -2.40) Mistake. c3 was best. } (7. c3 Bf8 8. d4 Bg7 9. Nh3 d5 10. Bg2 c5 11. O-O Nc6 12. Bg5 Nf6 13. Nd2 O-O) 7... Be7?! { (-2.40 → -1.77) Inaccuracy. c5 was best. } (7... c5) 8. f4 h6?! { (-1.85 → -1.11) Inaccuracy. Bf6 was best. } (8... Bf6 9. c3) 9. Bh3?! { (-1.11 → -1.87) Inaccuracy. Bg2 was best. } (9. Bg2 d6 10. Bb2 Bf6 11. d4 Ne7 12. Nf3 g5 13. e3 g4 14. Nfd2 Nd7 15. e4 h5) 9... d6 10. Bg4?? { (-1.69 → -6.71) Blunder. Bb2 was best. } (10. Bb2 Bf6) 10... fxg4 11. f5 exf5 12. h3 gxh3 13. Nxh3 Ra7 14. g4 fxg4 15. Ng5 Bxg5 16. Kf2 Ne7 17. Ke1 b6 18. Na3 Rg8 19. Rf1 h5 20. Rb1 h4 21. c4 h3 22. Bb2 h2 23. Rh1?! { (-15.50 → Mate in 4) Checkmate is now unavoidable. Qb3 was best. } (23. Qb3 Bb7 24. Qg3 h1=Q 25. Rxh1 Bxh1 26. Qxg4 Nf5 27. Nc2 Nd7 28. axb6 cxb6 29. Nd4 Bh4+) 23... g3?! { (Mate in 4 → -19.39) Lost forced checkmate sequence. Bh4+ was best. } (23... Bh4+ 24. Kf1 Rf8+ 25. Bf6 Rxf6+ 26. Kg2 Rf2#) 24. Kf1?! { (-19.39 → Mate in 12) Checkmate is now unavoidable. Qa4+ was best. } (24. Qa4+ Bd7) 24... Bf4?! { (Mate in 12 → -21.85) Lost forced checkmate sequence. Rf8+ was best. } (24... Rf8+ 25. Bf6 Rxf6+ 26. Ke1 g2 27. Qa4+ Bd7 28. Kd1 Bxa4+ 29. Kc1 gxh1=Q+ 30. Kb2 Rf1 31. Rxf1) 25. e4 Rf8 26. Nb5 axb5 27. a6 Rxa6 28. c5?! { (-29.50 → Mate in 12) Checkmate is now unavoidable. Kg2 was best. } (28. Kg2 Qd7) 28... bxc5?! { (Mate in 12 → -32.57) Lost forced checkmate sequence. Be5+ was best. } (28... Be5+ 29. Ke1 g2 30. Ke2 Bg4+ 31. Kd3 dxc5+ 32. Kc2 Bxd1+ 33. Rhxd1 Bxb2 34. Rxb2 g1=Q 35. Rxg1) 29. Ba3?! { (-32.57 → Mate in 10) Checkmate is now unavoidable. Rxh2 was best. } (29. Rxh2 gxh2) 29... Rxa3 30. d3 g2+ 31. Kxg2 Nec6 32. Rb2 c4 33. Rc2 cxd3 34. Rc4 bxc4 35. Qc1 Qh4 36. Kf3 Ne5+ 37. Kg2 Ra2+ 38. Kf1 Bxc1# { Black wins by checkmate. } 0-1