[Event "Session 12 Advanced Arena"] [Site "https://lichess.org/dSU5Ovsu"] [Date "2021.07.30"] [White "O1010101001010"] [Black "huiting2004"] [Result "1-0"] [UTCDate "2021.07.30"] [UTCTime "12:13:13"] [WhiteElo "1564"] [BlackElo "1226"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. Nf3 Bc5 { C50 Four Knights Game: Italian Variation } 5. Na4?! { (0.10 → -0.94) Inaccuracy. d3 was best. } (5. d3 h6 6. O-O O-O 7. Nd5 d6 8. c3 a5 9. a4 Nxd5) 5... Bd6?! { (-0.94 → 0.00) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. Nxc5 Nxc5 7. d4 exd4 8. Nxd4 Ne5 9. Qe2 O-O 10. Qxe5) 6. c3? { (0.00 → -1.14) Mistake. Nc3 was best. } (6. Nc3 O-O 7. O-O a6 8. Bb3 h6 9. d3 Re8 10. a4 Bc5) 6... a6 7. d4 b5 8. dxe5 Nxe4?? { (-0.99 → 3.83) Blunder. Nxe5 was best. } (8... Nxe5 9. Nxe5 Bxe5 10. f4 Bd6 11. e5 bxc4 12. O-O O-O 13. exd6 Re8 14. f5 Bb7 15. Bg5) 9. exd6 bxc4?! { (3.11 → 4.70) Inaccuracy. Nxd6 was best. } (9... Nxd6) 10. dxc7?? { (4.70 → 2.08) Blunder. Qe2 was best. } (10. Qe2 O-O) 10... Qxc7 11. Be3?! { (1.88 → 0.99) Inaccuracy. Qd5 was best. } (11. Qd5 Nf6) 11... O-O 12. O-O Qa5? { (1.50 → 2.98) Mistake. Ne7 was best. } (12... Ne7 13. Re1) 13. Qc2? { (2.98 → 1.23) Mistake. Nb6 was best. } (13. Nb6 Rb8 14. Nxc4 Qf5 15. Nd4 Qd5 16. Nxc6 Qxc6 17. Qd4 d6 18. Bf4 Rd8 19. Na5 Qb6) 13... d5 14. Bb6?! { (1.18 → 0.11) Inaccuracy. b4 was best. } (14. b4 cxb3 15. axb3 Qd8 16. Nd4 Bd7 17. Ne2 Re8 18. f3 Ng5 19. Qd2 Ne6 20. Nb6 d4) 14... Qb5 15. Nd4 Nxd4 16. Bxd4 Qd7?? { (0.13 → 5.30) Blunder. Bf5 was best. } (16... Bf5 17. Rfe1 Bg6 18. Qd1 a5 19. b3 Rfe8 20. f3 Nd6 21. Nc5 Nb7 22. bxc4 dxc4 23. Qa4) 17. Nc5?? { (5.30 → 0.24) Blunder. Nb6 was best. } (17. Nb6 Qb7 18. Nxa8 Qxa8 19. Rfe1 Qc6 20. f3 Ng5 21. b4 Ne6 22. Rad1 h6 23. Qf2 Bd7) 17... Qg4?? { (0.24 → 7.82) Blunder. Nxc5 was best. } (17... Nxc5 18. Bxc5 Re8 19. Bd4 Qc6 20. b4 cxb3 21. axb3 Bd7 22. Qd2 h6 23. h3 Qg6 24. Kh2) 18. Nxe4?? { (7.82 → 0.51) Blunder. f3 was best. } (18. f3 Nxc5) 18... Bf5?! { (0.51 → 1.21) Inaccuracy. dxe4 was best. } (18... dxe4 19. Rfe1 Bb7 20. h3 Qc8 21. b3 h6 22. Rab1 cxb3 23. Qxb3 Bc6 24. Qa3 Kh7 25. Qc5) 19. f3?! { (1.21 → 0.55) Inaccuracy. Nf6+ was best. } (19. Nf6+ gxf6 20. Qd2 Rfe8 21. f3 Qg6 22. b4 cxb3 23. axb3 Re6 24. h4 h5 25. Kh2 Bc2) 19... Qf4?? { (0.55 → 6.84) Blunder. Qg6 was best. } (19... Qg6) 20. g3?? { (6.84 → 1.38) Blunder. Qd2 was best. } (20. Qd2 Qxd2) 20... Qh6 21. g4 Bxe4?? { (1.61 → 6.92) Blunder. Bg6 was best. } (21... Bg6) 22. fxe4 dxe4 23. Qxe4 Rfe8 24. Qf3 Qe6 25. Rae1 Qc6?? { (6.56 → Mate in 2) Checkmate is now unavoidable. Qd7 was best. } (25... Qd7 26. Rd1 Qe6 27. Rd2 Qg6 28. h3 Re4 29. Re2 Rae8 30. Rfe1 f5 31. Rxe4 fxe4 32. Qf1) 26. Qxc6 Rec8 27. Qb7 Rcb8 28. Qxf7+ Kh8 29. Qxg7# { White wins by checkmate. } 1-0