[Event "Negi"] [Site "https://lichess.org/X8CezpM5"] [Date "2021.06.05"] [White "iBeatReturn"] [Black "DIEGO_CAVA"] [Result "0-1"] [UTCDate "2021.06.05"] [UTCTime "00:43:16"] [WhiteElo "1855"] [BlackElo "1227"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 Qf6?! { (0.00 → 0.93) Inaccuracy. c5 was best. } (2... c5 3. e3 Qb6 4. Nc3 cxd4 5. exd4 Qxb2 6. Nb5 Bb4+ 7. Ke2) 3. e3 Bb4+? { (0.96 → 2.36) Mistake. Qd8 was best. } (3... Qd8 4. c4 Bb4+ 5. Nd2 Nf6 6. Bd3 Be7 7. Ne2 O-O 8. a3) 4. c3 Ba5?! { (2.25 → 3.25) Inaccuracy. Bd6 was best. } (4... Bd6 5. Bxd6 cxd6 6. Na3 Qd8 7. Nb5 Qb6 8. Qb3 Nh6 9. Qa3) 5. Bd3?! { (3.25 → 2.21) Inaccuracy. b4 was best. } (5. b4 Bb6 6. c4 a6 7. c5 Ba7 8. Bxc7 Ne7 9. Nc3 O-O) 5... Qd8 6. Qc2 c6 7. Nf3?! { (2.37 → 1.70) Inaccuracy. Bxh7 was best. } (7. Bxh7 Nf6) 7... Bc7 8. Nbd2 d6?! { (1.53 → 2.78) Inaccuracy. Bxf4 was best. } (8... Bxf4 9. exf4) 9. O-O?! { (2.78 → 1.56) Inaccuracy. Bxh7 was best. } (9. Bxh7 Qe7 10. Bd3 Nf6 11. Bg5 Nbd7 12. O-O Nf8 13. Rae1 Bd7 14. c4 O-O-O 15. Bh4 e5) 9... Ne7 10. a3 Nd5?! { (1.50 → 2.54) Inaccuracy. h6 was best. } (10... h6 11. Rfe1) 11. c4?! { (2.54 → 1.37) Inaccuracy. Bg3 was best. } (11. Bg3 Ne7) 11... Nxf4 12. exf4 Qf6?! { (1.27 → 1.93) Inaccuracy. h6 was best. } (12... h6) 13. Nb3?? { (1.93 → -0.65) Blunder. g3 was best. } (13. g3 g6) 13... O-O?? { (-0.65 → 1.78) Blunder. Qxf4 was best. } (13... Qxf4) 14. Bxh7+ Kh8 15. Bd3 Qxf4 16. Be2?? { (2.06 → -0.26) Blunder. Rae1 was best. } (16. Rae1 g6) 16... d5? { (-0.26 → 0.92) Mistake. e5 was best. } (16... e5 17. Rae1) 17. cxd5 exd5 18. Qd3? { (0.60 → -0.88) Mistake. Rae1 was best. } (18. Rae1) 18... Bg4?! { (-0.88 → -0.18) Inaccuracy. Bf5 was best. } (18... Bf5) 19. h3?? { (-0.18 → -5.55) Blunder. Ne5 was best. } (19. Ne5 Bxe5) 19... Bxf3 20. Bxf3?? { (-5.79 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (20. g3 Bxe2) 20... Qh2# { Black wins by checkmate. } 0-1