[Event "Yearly Chess960 Arena"] [Site "https://lichess.org/CyeEbHsw"] [Date "2023.01.11"] [White "Mastermath"] [Black "Panathinaikos"] [Result "0-1"] [UTCDate "2023.01.11"] [UTCTime "17:03:59"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+241"] [Variant "Chess960"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nqrbbknr/pppppppp/8/8/8/8/PPPPPPPP/NQRBBKNR w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. d4 c5 2. Nf3? { (0.30 → -0.88) Mistake. dxc5 was best. } (2. dxc5 Rxc5 3. Nb3 Rc8 4. c4 Nf6 5. Nf3 O-O 6. O-O d6) 2... cxd4 3. Bb4 Bb6?! { (-1.12 → -0.12) Inaccuracy. a5 was best. } (3... a5 4. Be1 e5 5. c3 dxc3 6. Rxc3 d6 7. Rxc8 Qxc8 8. O-O Nf6 9. Nc2 O-O 10. Ne3) 4. Nb3 Qf4 5. g3?! { (0.38 → -0.47) Inaccuracy. O-O was best. } (5. O-O) 5... Qf6? { (-0.47 → 0.74) Mistake. Qe4 was best. } (5... Qe4 6. a4 d3 7. c3 dxe2+ 8. Bxe2 Qxb1 9. Rxb1 Nf6 10. O-O Bd8 11. a5 d6 12. c4) 6. c3 dxc3? { (0.51 → 1.78) Mistake. d6 was best. } (6... d6 7. O-O Qg6 8. Bc2 Qh5 9. Bf5 Rd8 10. Nbxd4 Nf6 11. Be4 Bd7 12. Bxb7 Rb8 13. Be4) 7. Bxc3 Qc6?? { (1.80 → 4.59) Blunder. Rxc3 was best. } (7... Rxc3 8. bxc3 Qc6 9. a4 Qxa4 10. c4 d6 11. c5 dxc5 12. Nxc5 Qa3 13. Na4 Nf6 14. Rc3) 8. Bxg7+?! { (4.59 → 3.30) Inaccuracy. Be1 was best. } (8. Be1 Qxc1 9. Nxc1 d6 10. Bc3 Nc7 11. O-O Nb5 12. a4 Nxc3 13. bxc3 Nf6 14. e3 Ne4) 8... Kxg7 9. Rxc6 dxc6 10. Qf5 Rd8 11. Bc2 Bd7 12. Qg5+ Kf8 13. Ne5 Bh3+ 14. Ke1 h6 15. Qf4 Nf6 16. e3?! { (2.67 → 1.87) Inaccuracy. Qh4 was best. } (16. Qh4) 16... Bg2?! { (1.87 → 2.72) Inaccuracy. Bc7 was best. } (16... Bc7 17. Qh4 Bxe5 18. Qxh3 Bxb2 19. g4 Nd7 20. Ke2 Nab6 21. Rd1 Kg7 22. Kf1 Bf6 23. Nd4) 17. Rg1 Bd5 18. Nd4 Nc7 19. Ng4 Nxg4 20. Qxg4 Ne6 21. Nxe6+ Bxe6 22. Qh5 Bxa2?! { (1.79 → 3.06) Inaccuracy. Rd5 was best. } (22... Rd5 23. Qh4) 23. Qf3?? { (3.06 → 0.39) Blunder. b3 was best. } (23. b3 Rd5 24. Qg4 Rg8 25. Qa4 Ra5 26. Qf4 h5 27. g4 Rgg5 28. Qb8+ Kg7 29. Qxb7 e6) 23... Bc4 24. b3?? { (0.24 → Mate in 2) Checkmate is now unavoidable. b4 was best. } (24. b4 Bc7 25. Qe4 b5 26. Bd1 Bd6 27. Qb1 c5 28. bxc5 Bxc5 29. Be2 a5 30. Kf1 Bb4) 24... Ba5+ 25. b4 Bxb4# { Black wins by checkmate. } 0-1