[Event "X UNIRIO Swiss 2023"] [Site "https://lichess.org/AeGRROaC"] [Date "2023.03.25"] [White "jeff_elbert"] [Black "Souza-RC"] [Result "0-1"] [UTCDate "2023.03.25"] [UTCTime "23:24:41"] [WhiteElo "1384"] [BlackElo "1817"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+8"] [Variant "Chess960"] [TimeControl "300+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rbnqnkbr/pppppppp/8/8/8/8/PPPPPPPP/RBNQNKBR w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. h3 e6 2. Bh2 Qf6 3. O-O?! { (0.64 → 0.04) Inaccuracy. c3 was best. } (3. c3) 3... Qxb2 4. Nb3 a5? { (-0.17 → 1.25) Mistake. c6 was best. } (4... c6 5. c4 Bxh2+ 6. Kxh2 Qe5+ 7. f4 Qc7 8. e4 f6 9. e5 Bf7 10. Nf3 O-O 11. d4) 5. c3?! { (1.25 → 0.28) Inaccuracy. a4 was best. } (5. a4 Qf6 6. d4 Qd8 7. e4 f6 8. e5 Bf7 9. Nf3 c6 10. Re1 b6 11. Nc1 O-O) 5... a4? { (0.28 → 1.40) Mistake. Qa3 was best. } (5... Qa3) 6. Nd3 Qa3 7. Nbc5 Nf6?! { (1.53 → 2.52) Inaccuracy. Nb6 was best. } (7... Nb6) 8. Be5? { (2.52 → 1.09) Mistake. e4 was best. } (8. e4 Ba7) 8... d6 9. Bxf6 dxc5 10. Bg5?? { (1.76 → -0.59) Blunder. Ne5 was best. } (10. Ne5) 10... c4 11. Nb4 c5 12. Nc2 Qb2 13. Be3?! { (0.07 → -0.56) Inaccuracy. d4 was best. } (13. d4 cxd3 14. Qxd3 Qb6 15. Be3 f6 16. Na3 Bf7 17. Rd1 Nd6 18. Nc4 Nxc4 19. Qxc4 O-O) 13... b6?? { (-0.56 → 2.11) Blunder. Bd6 was best. } (13... Bd6 14. d4) 14. a3?? { (2.11 → -0.36) Blunder. d4 was best. } (14. d4 Bd6 15. dxc5 bxc5 16. Bxc5 Qb8 17. Ne3 f5 18. Qd4 Qc7 19. Bb4 Bxb4 20. cxb4 e5) 14... Qb5 15. Ba2?! { (-0.61 → -1.27) Inaccuracy. d4 was best. } (15. d4 f6) 15... Nd6 16. Rb1 Qc6 17. Bf4 h6 18. d4? { (-0.71 → -1.88) Mistake. Bxd6+ was best. } (18. Bxd6+ Qxd6) 18... Bh7?! { (-1.88 → -0.87) Inaccuracy. cxd3 was best. } (18... cxd3 19. exd3) 19. Bxd6+? { (-0.87 → -2.25) Mistake. dxc5 was best. } (19. dxc5 Qxc5 20. Be3 Qe5 21. Bd4 Qf4 22. Be3 Qf6 23. Rxb6 O-O 24. Bd4 Qe7 25. Rb4 Rd8) 19... Qxd6 20. Bxc4?? { (-2.11 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (20. g3) 20... Qh2# { Black wins by checkmate. } 0-1