[Event "AlumnoTC Arena"] [Site "https://lichess.org/8OAH09IO"] [Date "2021.09.09"] [White "MathiasBCH"] [Black "Gustavo_Chamorrro"] [Result "0-1"] [UTCDate "2021.09.09"] [UTCTime "16:46:39"] [WhiteElo "1498"] [BlackElo "1670"] [WhiteRatingDiff "-52"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation, Irish Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 c5 { D00 Queen's Pawn Game: Chigorin Variation, Irish Gambit } 3. b3?! { (-0.12 → -0.70) Inaccuracy. Bf4 was best. } (3. Bf4 Nc6 4. e4 cxd4 5. exd5 dxc3 6. dxc6 Qxd1+ 7. Rxd1 bxc6) 3... cxd4 4. Nb5?? { (-0.54 → -7.53) Blunder. Qxd4 was best. } (4. Qxd4 e6 5. e4 a6 6. exd5 Nf6 7. Nf3 exd5 8. Qe3+ Be7) 4... Nc6?? { (-7.53 → -1.28) Blunder. Qa5+ was best. } (4... Qa5+ 5. c3) 5. Bf4?? { (-1.28 → -8.76) Blunder. Nxd4 was best. } (5. Nxd4) 5... e5 6. a4 exf4 7. g4 f3 8. exf3 Bd7 9. Rc1 Qe7+ 10. Be2 a6?? { (-9.12 → -3.59) Blunder. Qd8 was best. } (10... Qd8 11. Kf1) 11. Nc3?? { (-3.59 → -11.37) Blunder. Nc7+ was best. } (11. Nc7+ Kd8) 11... Nb4 12. Nxd5 Nxd5 13. c4 dxc3 14. Qxd5 O-O-O 15. Rxc3+ Bc6 16. Qd1?! { (-6.54 → -12.21) Inaccuracy. Rxc6+ was best. } (16. Rxc6+ Kb8) 16... Nf6 17. Qa1 Re8 18. Nh3? { (-7.55 → Mate in 1) Checkmate is now unavoidable. Rxc6+ was best. } (18. Rxc6+ bxc6) 18... Qxe2# { Black wins by checkmate. } 0-1