[Event "Endlich Ferien Blitz am Sa Arena"] [Site "https://lichess.org/9LYVKGc2"] [Date "2020.12.19"] [White "OT_Lennart_St1"] [Black "EricAltmeyer"] [Result "0-1"] [UTCDate "2020.12.19"] [UTCTime "16:59:24"] [WhiteElo "886"] [BlackElo "1406"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bb5 { C20 Portuguese Opening } Bb4?! { (-0.21 → 0.56) Inaccuracy. Nf6 was best. } (2... Nf6 3. d3 c6 4. Ba4 a5 5. c4 d5 6. cxd5 b5 7. Bc2) 3. Qg4? { (0.56 → -0.99) Mistake. c3 was best. } (3. c3 Ba5 4. Nf3 c6 5. Ba4 d6 6. d4 Nf6 7. O-O O-O) 3... c6? { (-0.99 → 0.29) Mistake. Nf6 was best. } (3... Nf6 4. Qe2) 4. Bd3?? { (0.29 → -1.79) Blunder. Qxg7 was best. } (4. Qxg7 Qf6) 4... d5?? { (-1.79 → 0.01) Blunder. Nf6 was best. } (4... Nf6) 5. exd5?? { (0.01 → -12.70) Blunder. Qxg7 was best. } (5. Qxg7 Qf6 6. Qxf6 Nxf6 7. a3 dxe4 8. Bxe4 Ba5 9. Bf3 e4 10. Be2 Be6 11. Nh3 Bxh3) 5... Bxg4 6. f3 Bc8 7. c3 Bc5 8. Ne2 Qh4+ 9. g3 Qf6 10. c4 Bg4 11. fxg4 Qf2+ 12. Kd1 Qg2 13. Rg1 Bxg1 14. Nxg1 Qxg1+ 15. Kc2 Na6 16. h4 Nb4+ 17. Kb3 Nxd3 18. Nc3 Nc5+ 19. Kb4?! { (-22.11 → Mate in 9) Checkmate is now unavoidable. Kc2 was best. } (19. Kc2 Qxg3) 19... Na6+?! { (Mate in 9 → -24.81) Lost forced checkmate sequence. a5+ was best. } (19... a5+ 20. Ka3 b5 21. b4 axb4+ 22. Kb2 bxc3+ 23. Kxc3 Ra4 24. cxb5 Qf1 25. Kc2 Rc4+ 26. Kb2) 20. Kb3 Qb6+ 21. Nb5 Nc5+ 22. Ka3?! { (-27.98 → Mate in 1) Checkmate is now unavoidable. Kc2 was best. } (22. Kc2 cxb5) 22... Qa5# { Black wins by checkmate. } 0-1