[Event "torneo lunes Arena"] [Site "https://lichess.org/MU5Pf9xp"] [Date "2020.05.25"] [White "CatW"] [Black "Oswald23"] [Result "0-1"] [UTCDate "2020.05.25"] [UTCTime "20:53:26"] [WhiteElo "1140"] [BlackElo "1613"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 { A00 Polish Opening } e5 2. e4? { (-0.09 → -1.28) Mistake. Bb2 was best. } (2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 O-O 5. a3 Ba5 6. e3 d5) 2... Qf6?? { (-1.28 → 0.51) Blunder. Bxb4 was best. } (2... Bxb4 3. c3 Ba5 4. Nf3 d6 5. Bc4 Nf6 6. O-O O-O 7. d3) 3. Be2? { (0.51 → -1.05) Mistake. Nc3 was best. } (3. Nc3 Bd6 4. Nf3 Ne7 5. a3 Nbc6 6. Ne2 a6 7. Ng3 Nd4) 3... c5?? { (-1.05 → 0.92) Blunder. Bxb4 was best. } (3... Bxb4 4. c3 Bc5 5. Nf3 Nc6 6. Na3 Nge7 7. d4 exd4 8. Nb5 Bb6 9. cxd4 a6 10. e5) 4. f3?? { (0.92 → -1.57) Blunder. b5 was best. } (4. b5 d6 5. Nc3 Be6 6. Nf3 Be7 7. O-O Qg6 8. a4 h5 9. d3 h4 10. a5 h3) 4... cxb4 5. c3 bxc3? { (-2.17 → -0.92) Mistake. Nc6 was best. } (5... Nc6 6. Nh3 d5 7. Nf2 dxe4 8. fxe4 Qd8 9. a3 bxc3 10. dxc3 Qxd1+ 11. Bxd1 Bc5 12. Nd3) 6. dxc3?! { (-0.92 → -1.67) Inaccuracy. Nxc3 was best. } (6. Nxc3) 6... g5?? { (-1.67 → 0.77) Blunder. Bc5 was best. } (6... Bc5 7. Na3 Ne7 8. Nc4 d6 9. Be3 Bxe3 10. Nxe3 O-O 11. Bc4 Rd8 12. Ne2 Qg5 13. Qd3) 7. g4?? { (0.77 → -1.33) Blunder. Na3 was best. } (7. Na3 Bc5) 7... d6? { (-1.33 → -0.05) Mistake. h5 was best. } (7... h5 8. Nh3 hxg4 9. Nxg5 Bc5 10. Bc4 Ne7 11. a4 d5 12. exd5 gxf3 13. Qxf3 Qxf3 14. Nxf3) 8. Bd2? { (-0.05 → -1.42) Mistake. Na3 was best. } (8. Na3 Qd8) 8... Nc6 9. Na3 Na5? { (-1.57 → 0.00) Mistake. h5 was best. } (9... h5) 10. Nc2?! { (0.00 → -0.94) Inaccuracy. Nh3 was best. } (10. Nh3 h6 11. Qa4+ Nc6 12. Rb1 Qd8 13. Nc4 Rb8 14. Nf2 Bd7 15. Qa3 Be6 16. Qa4) 10... Ne7 11. Rb1?! { (-0.73 → -1.35) Inaccuracy. Nh3 was best. } (11. Nh3) 11... Bg7?! { (-1.35 → -0.65) Inaccuracy. h5 was best. } (11... h5) 12. a4?! { (-0.65 → -1.72) Inaccuracy. h4 was best. } (12. h4 gxh4) 12... O-O?! { (-1.72 → -1.01) Inaccuracy. h5 was best. } (12... h5) 13. h4 gxh4 14. Nh3 Ng6 15. Rg1? { (-0.91 → -2.35) Mistake. Ne3 was best. } (15. Ne3 Qd8 16. Nf5 Be6 17. Nxg7 Kxg7 18. f4 exf4 19. Nxf4 Kh8 20. Be3 Ne5 21. Nd5 Bxd5) 15... Nf4? { (-2.35 → -0.70) Mistake. Qd8 was best. } (15... Qd8) 16. Nxf4 exf4 17. Rg2?? { (-0.36 → -2.78) Blunder. g5 was best. } (17. g5) 17... h5?! { (-2.78 → -1.71) Inaccuracy. d5 was best. } (17... d5 18. Rb5) 18. Rh2? { (-1.71 → -3.55) Mistake. g5 was best. } (18. g5 Qe5) 18... hxg4 19. Rxh4?? { (-3.23 → Mate in 3) Checkmate is now unavoidable. fxg4 was best. } (19. fxg4) 19... Qxh4+ 20. Kf1 gxf3?! { (Mate in 2 → -13.45) Lost forced checkmate sequence. Qh1+ was best. } (20... Qh1+ 21. Kf2 g3#) 21. Bxf3 Bh3+ 22. Bg2 Bxg2+ 23. Kxg2 Qg5+ 24. Kf3 Qg3+ 25. Ke2 Rae8 26. Ne3 Rxe4 27. Kf1?! { (-15.92 → Mate in 8) Checkmate is now unavoidable. Qg1 was best. } (27. Qg1 Qxg1) 27... fxe3 28. Qh5 Qf2# { Black wins by checkmate. } 0-1