[Event "Rated Chess960 game"] [Site "https://lichess.org/f2q8vi8k"] [Date "2021.10.25"] [White "rangelcosta"] [Black "RD-Istra"] [Result "1-0"] [UTCDate "2021.10.25"] [UTCTime "19:56:53"] [WhiteElo "1718"] [BlackElo "1962"] [WhiteRatingDiff "+244"] [BlackRatingDiff "-11"] [Variant "Chess960"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rknbbrqn/pppppppp/8/8/8/8/PPPPPPPP/RKNBBRQN w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. e4 e5?! { (-0.02 → 0.56) Inaccuracy. f5 was best. } (1... f5 2. exf5 g6 3. g4 a5 4. Nd3 gxf5 5. gxf5 Nf7 6. f4) 2. Nd3 d6 3. c3? { (0.51 → -0.86) Mistake. f4 was best. } (3. f4 Ng6) 3... Bc6?! { (-0.86 → 0.10) Inaccuracy. Ng6 was best. } (3... Ng6 4. Ng3) 4. Bb3?? { (0.10 → -3.20) Blunder. Ng3 was best. } (4. Ng3 Ng6) 4... Bf6?? { (-3.20 → 0.19) Blunder. Bxe4 was best. } (4... Bxe4 5. Bc2) 5. f3 Nb6?! { (0.29 → 1.00) Inaccuracy. Ng6 was best. } (5... Ng6 6. a4 a5 7. Qe3 Nb6 8. Bf2 d5 9. O-O Nc4 10. Qe2 O-O-O 11. Ng3 Rfe8 12. Ba2) 6. Nhf2?! { (1.00 → -0.04) Inaccuracy. Bf2 was best. } (6. Bf2 Bb5) 6... O-O-O? { (-0.04 → 1.20) Mistake. a5 was best. } (6... a5 7. Ng4 a4 8. Nxf6 gxf6 9. Bc2 Ng6 10. b3 Bd7 11. Bf2 c5 12. g4 Be6 13. h4) 7. Nb4 Ng6?! { (1.17 → 2.05) Inaccuracy. Bd7 was best. } (7... Bd7 8. Nfd3 Be6 9. Nd5 c5 10. a4 Nxd5 11. exd5 Bf5 12. Bc2 Ng6 13. b4 Kb8 14. Bf2) 8. Nxc6 bxc6 9. d3 Ne7?! { (1.65 → 2.33) Inaccuracy. a5 was best. } (9... a5 10. a4 Nf4 11. g3 Ne6 12. Ng4 Bg5 13. f4 exf4 14. h4 Bh6 15. d4 Kb7 16. Ka2) 10. Bd2 d5 11. a4 Kd7?? { (2.61 → 5.34) Blunder. Kb8 was best. } (11... Kb8 12. Ra3 Nd7 13. Rc1 Ka8 14. Nd1 Rb8 15. a5 Rb7 16. a6 Rb6 17. Be3 Rfb8 18. Bxb6) 12. exd5 Nexd5 13. Re1 Rb8?! { (4.23 → 5.47) Inaccuracy. a5 was best. } (13... a5 14. c4) 14. Bc2 Rfe8 15. Ne4 Be7?! { (4.35 → 5.81) Inaccuracy. a5 was best. } (15... a5 16. c4 Nf4 17. Bxa5 Kc8 18. Bc3 Nd7 19. g3 Ne6 20. Nxf6 gxf6 21. f4 exf4 22. Qf2) 16. d4?? { (5.81 → 0.47) Blunder. a5 was best. } (16. a5) 16... f6?? { (0.47 → 4.36) Blunder. Nc4 was best. } (16... Nc4 17. dxe5) 17. dxe5?! { (4.36 → 3.30) Inaccuracy. Bd3 was best. } (17. Bd3) 17... fxe5 18. Bg5?? { (3.31 → 0.00) Blunder. Nc5+ was best. } (18. Nc5+) 18... h6?? { (0.00 → 6.50) Blunder. Bxg5 was best. } (18... Bxg5 19. Nxg5 Nc4 20. Bf5+ Kd8 21. O-O-O Qf8 22. Qxa7 Qxf5 23. Rxd5+ Kc8 24. Qa6+ Rb7 25. Qa8+) 19. Bxe7 Rxe7 20. Ka2?? { (6.78 → Mate in 2) Checkmate is now unavoidable. Qc5 was best. } (20. Qc5) 20... Kc8?? { (Mate in 2 → 1.99) Lost forced checkmate sequence. Nxc3+ was best. } (20... Nxc3+ 21. Ka3 Nc4#) 21. Rad1?? { (1.99 → Mate in 2) Checkmate is now unavoidable. Kb1 was best. } (21. Kb1 Nf6) 21... Nxa4?? { (Mate in 2 → 2.41) Lost forced checkmate sequence. Nxc3+ was best. } (21... Nxc3+ 22. Ka1 Qa2#) 22. Bxa4?? { (2.41 → Mate in 2) Checkmate is now unavoidable. Ka1 was best. } (22. Ka1 Nxb2) 22... Nb6+?? { (Mate in 2 → 8.76) Lost forced checkmate sequence. Nxc3+ was best. } (22... Nxc3+ 23. Ka1 Qa2#) 23. Bb3 Qe8 24. Qc5 Rd7 25. Qa3 Rxd1 26. Rxd1 Qe7? { (8.84 → Mate in 6) Checkmate is now unavoidable. a5 was best. } (26... a5) 27. Qxe7 Kb7 28. Nc5+ Ka8 29. Qxc7 Rc8 30. Qb7# { White wins by checkmate. } 1-0