[Event "Lớp nâng 4-5 Arena"] [Site "https://lichess.org/eL1b6ATw"] [Date "2024.05.04"] [White "ducchinh2024"] [Black "NguyenThanhBinh2013"] [Result "0-1"] [UTCDate "2024.05.04"] [UTCTime "11:50:04"] [WhiteElo "1070"] [BlackElo "1611"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+6"] [Variant "Chess960"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rkqnbbrn/pppppppp/8/8/8/8/PPPPPPPP/RKQNBBRN w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. h4 g6 2. Ng3 Bg7 3. Ne4?! { (0.10 → -0.85) Inaccuracy. e4 was best. } (3. e4 f5) 3... d5 4. Nc5 b6 5. Na6+?? { (-0.59 → -4.01) Blunder. Nb3 was best. } (5. Nb3 e5) 5... Qxa6 6. Nc3 Bxc3 7. dxc3 Ne6 8. c4?! { (-3.55 → -4.48) Inaccuracy. e4 was best. } (8. e4 Qb7 9. exd5 Qxd5 10. a4 O-O-O 11. Bd3 Bc6 12. c4 Qd6 13. a5 Nf4 14. Bf1 g5) 8... dxc4 9. Rh1 Bb5?! { (-4.53 → -3.52) Inaccuracy. f6 was best. } (9... f6 10. e4 Nf7 11. b3 Nd6 12. Bb4 c5 13. e5 fxe5 14. Bc3 Nd4 15. Qe3 O-O-O 16. Qxe5) 10. a4 Bc6 11. b3 cxb3 12. cxb3 Qb7 13. a5 bxa5 14. b4 axb4 15. h5 Be4+ 16. Ka2 Qd5+ 17. Kb2 Qd4+ 18. Kb3?? { (-6.37 → Mate in 13) Checkmate is now unavoidable. Bc3 was best. } (18. Bc3 bxc3+ 19. Qxc3 Qxc3+ 20. Kxc3 O-O 21. f3 Bc6 22. hxg6 Nxg6 23. e4 a5 24. Bc4 Be8) 18... Bd5+ 19. Ka4 b3+?? { (Mate in 16 → -4.98) Lost forced checkmate sequence. Nc5+ was best. } (19... Nc5+ 20. Qxc5 Qxa1+ 21. Kxb4 Qxe1+ 22. Ka4 Qd1+ 23. Kb4 Qd2+ 24. Ka3 Qa2+ 25. Kb4 Qb2+ 26. Ka4) 20. Ka3 Qb6 21. Kb2 a5 22. Kb1 Nc5 23. Ra3 a4 24. Rxb3?? { (-4.80 → Mate in 7) Checkmate is now unavoidable. f3 was best. } (24. f3 b2 25. Qc3 Rd8 26. Qb4 Bc6 27. Kxb2 Rd4 28. Qxb6+ cxb6 29. e3 Rd7 30. Bb4 Kb7) 24... axb3? { (Mate in 7 → -8.31) Lost forced checkmate sequence. Be4+ was best. } (24... Be4+ 25. Ka2 axb3+ 26. Kb2 Ra2+ 27. Kc3 Na4+ 28. Kc4 Qc5+ 29. Kxb3 Bd5+ 30. Qc4 Bxc4#) 25. Qd1? { (-8.31 → Mate in 5) Checkmate is now unavoidable. Rh3 was best. } (25. Rh3 O-O 26. Rd3 Be4 27. hxg6 Nxg6 28. f3 Qa6 29. Qc3 b2 30. Qxb2) 25... Be4+ 26. Kb2 Na4+ 27. Kc1 b2+ 28. Kd2 Qd4# { Black wins by checkmate. } 0-1