[Event "10th August Chess 960 sparring Arena"] [Site "https://lichess.org/Gug7e5ec"] [Date "2021.08.10"] [White "czm20k"] [Black "karpovlanca"] [Result "0-1"] [UTCDate "2021.08.10"] [UTCTime "13:01:50"] [WhiteElo "1620"] [BlackElo "1643"] [WhiteRatingDiff "-41"] [BlackRatingDiff "+35"] [Variant "Chess960"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "brkbrnqn/pppppppp/8/8/8/8/PPPPPPPP/BRKBRNQN w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. f4 b6 2. e4 Nhg6?! { (0.31 → 1.25) Inaccuracy. e5 was best. } (2... e5 3. fxe5 Rxe5 4. Bf3 Ra5 5. b3 Rxa2 6. Ne3 Ne6 7. Qf2 Be7 8. O-O Bc5 9. Ng3) 3. f5 Ne5 4. d4?! { (1.48 → 0.59) Inaccuracy. Be2 was best. } (4. Be2 e6 5. O-O-O exf5 6. exf5 Bb7 7. b3 Bh4 8. g3 Bf6 9. d4 Nc6 10. Kb1 d5) 4... Nc4 5. Ne3?? { (1.01 → -1.56) Blunder. Be2 was best. } (5. Be2) 5... Nd6?? { (-1.56 → 1.02) Blunder. Nxe3 was best. } (5... Nxe3 6. Qxe3 e6 7. Be2 exf5 8. O-O fxe4 9. b4 d5 10. Qa3 g6 11. Qa4 Ne6 12. Qxa7) 6. Bf3?? { (1.02 → -1.01) Blunder. e5 was best. } (6. e5 Ne4 7. Be2 g6 8. g4 gxf5 9. gxf5 Qxg1 10. Rxg1 e6 11. f6 c5 12. b3 cxd4) 6... Nxe4 7. Bxe4? { (-0.55 → -1.83) Mistake. O-O-O was best. } (7. O-O-O e6) 7... Bxe4 8. Ng3 Bb7 9. b3 e6 10. Bb2?! { (-2.15 → -2.83) Inaccuracy. O-O-O was best. } (10. O-O-O) 10... g6 11. fxe6?! { (-2.95 → -3.92) Inaccuracy. fxg6 was best. } (11. fxg6 hxg6) 11... Nxe6?! { (-3.92 → -2.83) Inaccuracy. f5 was best. } (11... f5 12. O-O-O f4 13. d5 fxg3 14. Ng4 dxe6 15. d6 gxh2 16. Qxh2 h5 17. Ne5 cxd6 18. Rxd6) 12. O-O-O f5 13. d5 Nc5 14. Nc4? { (-3.86 → -6.20) Mistake. Ne2 was best. } (14. Ne2 Bg5) 14... Rxe1 15. Qxe1 Bxd5 16. Qe5 Bxc4 17. bxc4 Qxc4 18. Qd5 Qxd5 19. Rxd5 d6 20. Ne2 Bg5+ 21. Kb1 Kd7 22. Nd4 Re8 23. Ba3 c6 24. Bxc5 bxc5 25. Nf3 Rb8+ 26. Ka1 Bf6+ 27. Ne5+?! { (-64.65 → Mate in 8) Checkmate is now unavoidable. Rd4 was best. } (27. Rd4 cxd4 28. a4 d3+ 29. c3 Bxc3+ 30. Ka2 d2 31. Nxd2 Rb2+ 32. Ka3 Rxd2 33. g3 Rxh2) 27... Bxe5+ 28. Rxe5 dxe5 29. c4 e4 30. a4 e3 31. a5 e2 32. a6 e1=Q+ 33. Ka2 Qa5# { Black wins by checkmate. } 0-1