[Event "Giao lưu ngày chủ nhật Arena"] [Site "https://lichess.org/6dFbOZqp"] [Date "2023.11.26"] [White "GiaBao170112"] [Black "chienmyson"] [Result "0-1"] [UTCDate "2023.11.26"] [UTCTime "13:56:33"] [WhiteElo "1071"] [BlackElo "1079"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "480+0"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 { C47 Four Knights Game } 4. d3 Bc5 5. Bg5 O-O 6. a3 h6 7. Bxf6 Qxf6 8. b4? { (-0.09 → -1.66) Mistake. Nd5 was best. } (8. Nd5 Qd8 9. b4 Bb6 10. g3 d6 11. Bg2 Bg4 12. c3 Ne7) 8... Bd4?? { (-1.66 → 0.03) Blunder. Nxb4 was best. } (8... Nxb4 9. Be2 Re8 10. O-O Na6 11. Nd5 Qd8 12. c3 c6 13. Ne3 Bxe3 14. fxe3 Nc5 15. a4) 9. Nd5 Qd8 10. Ra2?! { (0.05 → -0.86) Inaccuracy. c3 was best. } (10. c3 Bb6) 10... Ne7 11. c3? { (-0.93 → -2.67) Mistake. Qd2 was best. } (11. Qd2 Nxd5) 11... Nxd5 12. exd5 Bxc3+ 13. Nd2 Bxd2+?! { (-2.68 → -1.95) Inaccuracy. a5 was best. } (13... a5 14. b5 a4 15. Be2 d6 16. Qc2 Bd4 17. O-O Bd7 18. Nf3 Bb6 19. Rb2 Ra5 20. d4) 14. Qxd2 d6?! { (-2.15 → -1.26) Inaccuracy. c6 was best. } (14... c6) 15. d4?! { (-1.26 → -2.08) Inaccuracy. Be2 was best. } (15. Be2 Bd7) 15... Re8 16. Bd3?! { (-1.85 → -3.12) Inaccuracy. Be2 was best. } (16. Be2 a5 17. b5 Qf6 18. dxe5 Rxe5 19. O-O Bf5 20. Bf3 b6 21. Raa1 Re7 22. Rac1 Qg5) 16... exd4+ 17. Be2 Bg4 18. Qd3? { (-2.76 → -5.28) Mistake. f3 was best. } (18. f3 Bd7 19. Qxd4 a5 20. O-O axb4 21. Qxb4 b6 22. Rc1 Ra5 23. Qd2 Re5 24. Bc4 Rc5) 18... Bxe2 19. Rxe2 Rxe2+ 20. Kxe2 Qf6 21. g3?! { (-4.07 → -5.87) Inaccuracy. Rd1 was best. } (21. Rd1 Re8+ 22. Kf1 Qe5 23. h4 Qxd5 24. Qxd4 Qe5 25. f3 Kf8 26. Qd3 a6 27. a4 Qe7) 21... Re8+ 22. Kf1 Qe7?? { (-5.83 → -1.98) Blunder. Re3 was best. } (22... Re3 23. Qd1 d3 24. Kg2 Re2 25. Qxe2 dxe2 26. Re1 Qd4 27. Rxe2 Qxd5+ 28. Kg1 Qd1+ 29. Kg2) 23. Kg2? { (-1.98 → -3.66) Mistake. Qxd4 was best. } (23. Qxd4 Qe4 24. Qxe4 Rxe4 25. Kg2 Rc4 26. Re1 Kf8 27. Re3 g6 28. h4 h5 29. Kf3 Kg7) 23... Qe5 24. Qb5? { (-3.09 → -5.92) Mistake. Qf3 was best. } (24. Qf3 a6 25. Rc1 Re7 26. h4 h5 27. Rc4 g6 28. a4 Kg7 29. b5 axb5 30. axb5 b6) 24... b6 25. a4?! { (-4.73 → -6.42) Inaccuracy. Qc4 was best. } (25. Qc4 Qe4+ 26. f3 Qe2+ 27. Qxe2 Rxe2+ 28. Kh3 Re5 29. Kg2 Rxd5 30. Kf2 c5 31. f4 f5) 25... Qe4+ 26. f3 Qc2+ 27. Kh3 Qf5+ 28. g4?? { (-6.31 → Mate in 3) Checkmate is now unavoidable. Kg2 was best. } (28. Kg2 Qc2+ 29. Kh3 Re5 30. f4 Qf5+ 31. Kg2 Qe4+ 32. Kg1 Re8 33. Qf1 d3 34. Qd1 Qxd5) 28... Qxf3+ 29. Kh4 Qxh1?? { (Mate in 2 → -5.80) Lost forced checkmate sequence. g5+ was best. } (29... g5+ 30. Kh5 Qh3#) 30. Qxe8+ Kh7 31. Qxf7?? { (-5.87 → Mate in 1) Checkmate is now unavoidable. Kg3 was best. } (31. Kg3 Qxd5 32. Qe2 d3 33. Qf3 Qc4 34. h4 d2 35. h5 g5 36. hxg6+ Kxg6 37. b5 Kg7) 31... Qe1+?? { (Mate in 1 → -5.03) Lost forced checkmate sequence. Qxh2# was best. } (31... Qxh2#) 32. Kh5?? { (-5.03 → Mate in 3) Checkmate is now unavoidable. Kh3 was best. } (32. Kh3 Qe4 33. Kg3 d3 34. Qf3 Qxf3+ 35. Kxf3 Kg6 36. Ke3 Kf6 37. h4 g5 38. h5 d2) 32... Qe5+ 33. g5 Qxg5# { Black wins by checkmate. } 0-1