[Event "Thursday Practice Arena"] [Site "https://lichess.org/8urveMeo"] [Date "2020.11.19"] [White "CashKing2"] [Black "allisoneckstein5651"] [Result "0-1"] [UTCDate "2020.11.19"] [UTCTime "21:35:51"] [WhiteElo "1080"] [BlackElo "1127"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+54"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Petrov's Defense } 3. d3 Bb4+? { (0.00 → 1.33) Mistake. Nc6 was best. } (3... Nc6 4. Be2 d5 5. exd5 Nxd5 6. O-O Bd6 7. Nc3 Nxc3 8. bxc3) 4. Bd2? { (1.33 → 0.00) Mistake. c3 was best. } (4. c3 Be7 5. Nxe5 d5 6. Nd2 O-O 7. Be2 Bd6 8. Nef3 Re8) 4... Nc6?! { (0.00 → 0.94) Inaccuracy. Bxd2+ was best. } (4... Bxd2+ 5. Nbxd2 d6 6. g3 O-O 7. Bg2 c5 8. O-O Nc6 9. Nc4) 5. Bxb4 d6?? { (0.70 → 4.77) Blunder. Nxb4 was best. } (5... Nxb4 6. Nxe5 Qe7 7. f4 O-O 8. a3 Nbd5 9. exd5 d6 10. d4) 6. Bc3 Bg4 7. Be2 O-O 8. Qd2 Rc8 9. d4? { (4.77 → 2.85) Mistake. O-O was best. } (9. O-O) 9... exd4?! { (2.85 → 3.63) Inaccuracy. Nxe4 was best. } (9... Nxe4 10. Qd3 Nxc3 11. Nxc3 Bxf3 12. Bxf3 exd4 13. Ne2 Re8 14. O-O-O Ne5 15. Qf5 Nxf3 16. Qxf3) 10. Bxd4 Nxd4?! { (3.24 → 4.21) Inaccuracy. Nxe4 was best. } (10... Nxe4 11. Qd3 Nc5 12. Bxc5 dxc5 13. O-O Qxd3 14. Bxd3 Nb4 15. Nc3 Nxd3 16. cxd3 Rcd8 17. Rad1) 11. Qxd4 c6 12. Nc3 c5 13. Qe3 Rc6?! { (4.50 → 6.06) Inaccuracy. d5 was best. } (13... d5 14. exd5) 14. Bb5 Rb6 15. Bd3?! { (6.03 → 3.96) Inaccuracy. O-O-O was best. } (15. O-O-O Be6 16. h3 a6 17. Ba4 Qe7 18. g4 Rd8 19. Kb1 Ne8 20. h4 Nf6 21. g5 Nh5) 15... Bxf3?! { (3.96 → 5.39) Inaccuracy. Rxb2 was best. } (15... Rxb2) 16. Qxf3 d5 17. exd5 Nxd5? { (4.75 → 10.12) Mistake. Re8+ was best. } (17... Re8+ 18. Kd2) 18. Nxd5 Qg5 19. Nxb6 axb6 20. Qh3 Qe5+ 21. Kf1 Re8 22. Qxh7+ Kf8 23. Re1?? { (14.07 → Mate in 1) Checkmate is now unavoidable. Qh8+ was best. } (23. Qh8+) 23... Qxe1# { Black wins by checkmate. } 0-1