[Event "Olimpiadas 2020 Arena"] [Site "https://lichess.org/zkEPquqp"] [Date "2020.09.25"] [White "JACTarc"] [Black "mequinteros77"] [Result "0-1"] [UTCDate "2020.09.25"] [UTCTime "19:18:09"] [WhiteElo "1158"] [BlackElo "1927"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit Declined, Center Formation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 e5?! { (-0.05 → 0.74) Inaccuracy. Nf6 was best. } (2... Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 d6 6. exd6 Qxd6 7. d4) 3. d4 cxd4 { B21 Sicilian Defense: Smith-Morra Gambit Declined, Center Formation } 4. cxd4?! { (0.13 → -0.48) Inaccuracy. Nf3 was best. } (4. Nf3 Nc6 5. cxd4 exd4 6. Nxd4 Nf6 7. Nc3 Bb4 8. Bc4 Nxe4) 4... exd4 5. Bf4 Nc6 6. Qc1?? { (-0.84 → -2.83) Blunder. Nf3 was best. } (6. Nf3) 6... Nf6 7. Nh3? { (-2.57 → -4.61) Mistake. Nf3 was best. } (7. Nf3) 7... Nxe4?! { (-4.61 → -3.34) Inaccuracy. d5 was best. } (7... d5) 8. f3 Nf6 9. Nf2?! { (-3.19 → -4.35) Inaccuracy. Bd3 was best. } (9. Bd3) 9... Bc5?? { (-4.35 → 3.71) Blunder. Bb4+ was best. } (9... Bb4+ 10. Bd2 Nd5 11. Bxb4 Ncxb4 12. Nd3 Nc6 13. Kf2 O-O 14. Qd2 d6 15. Na3 Be6 16. Re1) 10. Ne4?? { (3.71 → -4.69) Blunder. Qxc5 was best. } (10. Qxc5) 10... Be7? { (-4.69 → -2.69) Mistake. Bb4+ was best. } (10... Bb4+ 11. Kf2) 11. Ng5?? { (-2.69 → -5.81) Blunder. Nxf6+ was best. } (11. Nxf6+ Bxf6 12. Bd3 Bh4+ 13. g3 Be7 14. O-O d6 15. Na3 Be6 16. Qc2 h6 17. Qe2 O-O) 11... h6 12. Ne4 d5 13. Ned2?? { (-3.83 → -8.61) Blunder. Nxf6+ was best. } (13. Nxf6+ Bxf6) 13... Bd6? { (-8.61 → -4.75) Mistake. Nh5 was best. } (13... Nh5 14. Bg3) 14. Bg3? { (-4.75 → -8.37) Mistake. Bxd6 was best. } (14. Bxd6 Qxd6 15. Bb5 Qe5+ 16. Kf1 O-O 17. Nb3 a6 18. Bxc6 bxc6 19. Qd2 a5 20. Kf2 Ba6) 14... Qe7+ 15. Kd1 O-O 16. Na3 a6 17. Nc2 Ne5 18. a3 d3 19. Nd4 Nc6? { (-8.87 → -4.45) Mistake. Re8 was best. } (19... Re8 20. Qc3 Bd7 21. Bxd3 Rac8 22. Re1 Rxc3 23. bxc3 Qd8 24. Bf5 Qa5 25. Rb1 Qxc3 26. Bxd7) 20. Nxc6?! { (-4.45 → -5.71) Inaccuracy. Qc3 was best. } (20. Qc3 Bxg3) 20... bxc6 21. Nc4? { (-5.16 → -12.43) Mistake. Bxd6 was best. } (21. Bxd6 Qxd6) 21... Bxg3 22. hxg3 Rb8 23. b4 dxc4 24. Qxc4 Be6 25. Qxc6 Rbc8 26. Qxa6?! { (-21.82 → Mate in 4) Checkmate is now unavoidable. Qa4 was best. } (26. Qa4 Nd5) 26... Bb3+ 27. Kd2 Rfe8 28. Qxd3 Rcd8 29. Kc3 Rxd3+ 30. Kxd3 Qe3# { Black wins by checkmate. } 0-1