[Event "MARATÓN AJEDREZ BOLIVIA Arena"] [Site "https://lichess.org/ySiIdNyx"] [Date "2020.06.14"] [White "alemangabriel"] [Black "JuanCarlosAruquipa"] [Result "0-1"] [UTCDate "2020.06.14"] [UTCTime "23:47:03"] [WhiteElo "1250"] [BlackElo "1201"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+34"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Nc3 Qf6? { (0.12 → 1.26) Mistake. Nf6 was best. } (2... Nf6 3. e4 d5 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6) 3. Na4? { (1.26 → 0.09) Mistake. Nf3 was best. } (3. Nf3 Qd8 4. e4 d6 5. Bd3 Nd7 6. e5 Ne7 7. O-O Ng6) 3... e5?! { (0.09 → 0.95) Inaccuracy. Nc6 was best. } (3... Nc6) 4. dxe5 Qxe5 5. Rb1?! { (0.82 → -0.19) Inaccuracy. Nf3 was best. } (5. Nf3 Qe6) 5... Qf6?! { (-0.19 → 0.87) Inaccuracy. Nf6 was best. } (5... Nf6 6. Nf3) 6. Bd2?! { (0.87 → 0.11) Inaccuracy. Nf3 was best. } (6. Nf3 Bb4+ 7. c3 Be7 8. e4 Nc6 9. c4 Bb4+ 10. Bd2 Bxd2+ 11. Nxd2 Nge7 12. Be2 Nd4) 6... b5?! { (0.11 → 0.66) Inaccuracy. d5 was best. } (6... d5 7. Nf3) 7. Nc5?? { (0.66 → -4.67) Blunder. Nc3 was best. } (7. Nc3 c6) 7... Bxc5 8. Qc1? { (-4.71 → -17.38) Mistake. Nf3 was best. } (8. Nf3 b4 9. a3 a5 10. Bg5 Qd6 11. axb4 axb4 12. e4 Qxd1+ 13. Rxd1 Ra2 14. Bc1 Ba6) 8... Qxf2+ 9. Kd1 Qxf1+ 10. Be1 Qxg2 11. Qf4 Qd5+ 12. Bd2 Qxh1 13. Qe5+ Be7 14. Qxb5 Qxg1+ 15. Be1 c6 16. Qb6?! { (-22.26 → Mate in 10) Checkmate is now unavoidable. Qe5 was best. } (16. Qe5 Qg6) 16... axb6 17. Kd2?! { (-43.08 → Mate in 4) Checkmate is now unavoidable. c3 was best. } (17. c3 Bh4) 17... Ba6 18. Kc1 Bg5+ 19. Kd1 Qd4+ 20. Bd2 Qxd2# { Black wins by checkmate. } 0-1