[Event "BKO LẦN 4 VÒNG 1 BẢNG NAM Arena"] [Site "https://lichess.org/E9bflujR"] [Date "2022.01.20"] [Round "-"] [White "ngocngoc0302"] [Black "Le2educ999"] [Result "1-0"] [GameId "E9bflujR"] [UTCDate "2022.01.20"] [UTCTime "13:04:58"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C44"] [Opening "Ponziani Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.31] } 1... e5 { [%eval 0.12] } 2. Nf3 { [%eval 0.28] } 2... Nc6 { [%eval 0.24] } 3. c3 { [%eval -0.1] } { C44 Ponziani Opening } 3... d5 { [%eval 0.0] } 4. Qb3?? { (0.00 → -3.52) Blunder. Qa4 was best. } { [%eval -3.52] } (4. Qa4 f6 5. d3 Be6 6. Be3 Qd7 7. Nbd2 a6 8. d4 exd4) 4... dxe4 { [%eval -3.78] } 5. Ng1 { [%eval -5.33] } 5... Be6?? { (-5.33 → -2.48) Blunder. Nf6 was best. } { [%eval -2.48] } (5... Nf6 6. Bc4 Qd7 7. Qd1 b6 8. b4 Bb7 9. a4 a5 10. Bb5 axb4 11. Ne2 Bc5 12. cxb4) 6. Qd1?? { (-2.48 → -6.07) Blunder. Qxb7 was best. } { [%eval -6.07] } (6. Qxb7 Bd7) 6... Nf6 { [%eval -5.64] } 7. f3 { [%eval -7.22] } 7... Bc5 { [%eval -7.32] } 8. fxe4 { [%eval -9.04] } 8... Nxe4 { [%eval -9.15] } 9. Qf3 { [%eval -9.59] } 9... Qh4+ { [%eval -6.69] } 10. g3 { [%eval -6.54] } 10... Nxg3?? { (-6.54 → -1.35) Blunder. Qg4 was best. } { [%eval -1.35] } (10... Qg4 11. d3) 11. hxg3 { [%eval -1.68] } 11... Qa4?? { (-1.68 → 2.11) Blunder. Qd8 was best. } { [%eval 2.11] } (11... Qd8 12. b4) 12. b3 { [%eval 1.94] } 12... Qa5? { (1.94 → 3.53) Mistake. Qg4 was best. } { [%eval 3.53] } (12... Qg4) 13. Nh3?? { (3.53 → -2.99) Blunder. b4 was best. } { [%eval -2.99] } (13. b4 Bxb4 14. cxb4 Nxb4 15. Qc3 Qb6 16. Na3 O-O-O 17. Nc4 Qc6 18. Rh4 g5 19. Nd6+ Rxd6) 13... O-O?? { (-2.99 → 1.41) Blunder. Bd5 was best. } { [%eval 1.41] } (13... Bd5 14. Qxd5) 14. Ng5 { [%eval 1.2] } 14... Bxb3?? { (1.20 → 12.44) Blunder. Bd5 was best. } { [%eval 12.44] } (14... Bd5 15. Ne4) 15. c4?? { (12.44 → -2.69) Blunder. Rxh7 was best. } { [%eval -2.69] } (15. Rxh7) 15... Nd4 { [%eval -2.26] } 16. Qd3?? { (-2.26 → -8.27) Blunder. Qc3 was best. } { [%eval -8.27] } (16. Qc3 Nc2+ 17. Kd1 Nxa1+ 18. axb3 Qxc3 19. Nxc3 Nxb3 20. Nxh7 Rfd8 21. Ng5 a5 22. Nce4 Be7) 16... Nc2+?! { (-8.27 → -5.20) Inaccuracy. Bc2 was best. } { [%eval -5.2] } (16... Bc2) 17. Ke2?! { (-5.20 → -8.15) Inaccuracy. Kd1 was best. } { [%eval -8.15] } (17. Kd1 Ne3+) 17... Nxa1?? { (-8.15 → Mate in 1) Checkmate is now unavoidable. Nd4+ was best. } { [%eval #1] } (17... Nd4+ 18. Ke1 Bc2 19. Qc3 Bb4 20. Qb2 h6 21. Nc3 hxg5 22. Nd5 Be4 23. Qxb4 Qxb4 24. Nxb4) 18. Qxh7# { White wins by checkmate. } 1-0