[Event "Halloween castling Arena"] [Site "https://lichess.org/oYgovfKT"] [Date "2020.10.31"] [White "Konstantin71"] [Black "ivyyaoyao333"] [Result "0-1"] [UTCDate "2020.10.31"] [UTCTime "19:00:41"] [WhiteElo "1713"] [BlackElo "1591"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+89"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Russian Game } 3. Bd3? { (0.48 → -0.87) Mistake. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6) 3... Bb4? { (-0.87 → 0.75) Mistake. d5 was best. } (3... d5 4. Nxe5 Bd6 5. Be2 Nxe4 6. Nf3 O-O 7. O-O Re8 8. c4) 4. O-O?! { (0.75 → 0.13) Inaccuracy. Nxe5 was best. } (4. Nxe5 O-O 5. c3 Re8 6. Nxf7 Kxf7 7. cxb4 d5 8. b5 Nbd7) 4... O-O 5. c3 Ng4?? { (0.39 → 5.33) Blunder. d5 was best. } (5... d5 6. cxb4 dxe4 7. Bxe4 Nxe4 8. Re1 Ng5 9. Nxg5 Qxg5 10. d4 Qg6 11. Rxe5 Bf5 12. Nc3) 6. cxb4 Re8 7. Bc2 Re6?! { (4.93 → 7.89) Inaccuracy. d5 was best. } (7... d5) 8. d4 Rc6 9. Nc3 Rf6 10. Nxe5 Qe8 11. Qxg4 Nc6 12. Nxc6 dxc6 13. d5?? { (12.30 → -1.66) Blunder. Qh4 was best. } (13. Qh4 Re6 14. e5 h6 15. Qg3 Qf8 16. Bb3 Qxb4 17. Bxe6 Bxe6 18. Bxh6 g6 19. Qg5 Kh7) 13... Bxg4 14. e5?? { (-1.49 → -3.58) Blunder. Bg5 was best. } (14. Bg5 Rg6 15. Bf4 Qe7 16. a3 a5 17. bxa5 Rxa5 18. b4 Ra8 19. e5 cxd5 20. Bxg6 hxg6) 14... Be2?? { (-3.58 → 1.14) Blunder. Qxe5 was best. } (14... Qxe5 15. dxc6) 15. Re1? { (1.14 → -0.26) Mistake. exf6 was best. } (15. exf6) 15... Bf1?? { (-0.26 → 4.68) Blunder. Bc4 was best. } (15... Bc4) 16. Rxf1?? { (4.68 → 1.95) Blunder. Kxf1 was best. } (16. Kxf1) 16... Rf3?? { (1.95 → 7.65) Blunder. Qxe5 was best. } (16... Qxe5 17. dxc6 Rxc6 18. Be3 Re6 19. g3 Ree8 20. Rad1 Qe7 21. Nd5 Qe5 22. Bb3 Rad8 23. Bf4) 17. Re1? { (7.65 → 3.66) Mistake. gxf3 was best. } (17. gxf3 cxd5 18. Re1 c6 19. f4 f6 20. Kg2 Qe6 21. h3 Re8 22. Bd2 Qf7 23. Rad1 h6) 17... Qxe5?? { (3.66 → 17.00) Blunder. Rxc3 was best. } (17... Rxc3 18. bxc3) 18. dxc6?? { (17.00 → Mate in 1) Checkmate is now unavoidable. Rxe5 was best. } (18. Rxe5 Rf6 19. Bb3 Kf8 20. dxc6 Rxc6 21. Be3 Rd8 22. Bd5 Rcd6 23. Bc5 b6 24. Bxd6+ cxd6) 18... Qxe1# { Black wins by checkmate. } 0-1