[Event "C4l B Group 11 AM 6-29 Arena"] [Site "https://lichess.org/GZqKWhUl"] [Date "2020.06.29"] [White "weng1207"] [Black "ken_chen"] [Result "0-1"] [UTCDate "2020.06.29"] [UTCTime "18:43:35"] [WhiteElo "1422"] [BlackElo "1547"] [WhiteRatingDiff "-43"] [BlackRatingDiff "+71"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A04"] [Opening "Zukertort Opening: Ross Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e5?! { (0.20 → 0.95) Inaccuracy. d5 was best. } { A04 Zukertort Opening: Ross Gambit } (1... d5 2. d4 e6 3. c4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O) 2. Nc3?! { (0.95 → 0.20) Inaccuracy. Nxe5 was best. } (2. Nxe5 d5 3. d4 Bd6 4. Bf4 Nf6 5. e3 O-O 6. Nc3 Re8) 2... f5? { (0.20 → 1.61) Mistake. Nc6 was best. } (2... Nc6 3. e4 Nf6 4. Bb5 Bd6 5. d3 a6 6. Ba4 b5 7. Bb3) 3. g4?? { (1.61 → -0.18) Blunder. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nf6 5. d4 Ne4 6. g3 c6 7. Bg2 d5 8. Bf4 Bb4 9. O-O O-O) 3... Nh6?? { (-0.18 → 1.50) Blunder. fxg4 was best. } (3... fxg4 4. Nxe5) 4. Nxe5? { (1.50 → 0.16) Mistake. gxf5 was best. } (4. gxf5 e4) 4... Nc6?! { (0.16 → 0.77) Inaccuracy. d6 was best. } (4... d6 5. g5) 5. f4?? { (0.77 → Mate in 1) Checkmate is now unavoidable. d4 was best. } (5. d4 Nxe5) 5... d6?? { (Mate in 1 → -2.24) Lost forced checkmate sequence. Qh4# was best. } (5... Qh4#) 6. Nxc6?? { (-2.24 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (6. Nf3 fxg4) 6... bxc6?? { (Mate in 1 → 1.89) Lost forced checkmate sequence. Qh4# was best. } (6... Qh4#) 7. e3?? { (1.89 → -1.07) Blunder. g5 was best. } (7. g5) 7... Nxg4?! { (-1.07 → -0.34) Inaccuracy. Qh4+ was best. } (7... Qh4+ 8. Ke2) 8. h3?? { (-0.34 → Mate in 5) Checkmate is now unavoidable. Qf3 was best. } (8. Qf3) 8... Qg5?? { (Mate in 5 → 13.95) Lost forced checkmate sequence. Qh4+ was best. } (8... Qh4+ 9. Ke2 Ba6+ 10. Nb5 Bxb5+ 11. c4 Bxc4+ 12. d3 Qf2#) 9. hxg4? { (13.95 → 4.80) Mistake. fxg5 was best. } (9. fxg5) 9... fxg4? { (4.80 → 18.54) Mistake. Qxg4 was best. } (9... Qxg4 10. Be2) 10. Rg1?? { (18.54 → 2.15) Blunder. fxg5 was best. } (10. fxg5) 10... g3?? { (2.15 → 18.66) Blunder. Qh4+ was best. } (10... Qh4+ 11. Ke2 h5 12. d3 d5 13. Qd2 g5 14. e4 d4 15. Nd1 Bg7 16. f5 Bxf5 17. Qxg5) 11. Rxg3?? { (18.66 → -13.82) Blunder. fxg5 was best. } (11. fxg5 Bd7 12. Rxg3 h5 13. gxh6 Rxh6 14. Kf2 O-O-O 15. Kg2 Kb7 16. Bd3 c5 17. Qf3+ Bc6) 11... Qxg3+ 12. Ke2 Qh2+ 13. Ke1 Be7?? { (-13.36 → -4.12) Blunder. Qg3+ was best. } (13... Qg3+ 14. Ke2 Bg4+ 15. Kd3 Bxd1 16. Nxd1 Qf3 17. Be2 Qd5+ 18. Kc3 Qg2 19. Ba6 Qf3 20. b3) 14. Qh5+?? { (-4.12 → -25.47) Blunder. Qf3 was best. } (14. Qf3 d5) 14... g6?? { (-25.47 → 12.29) Blunder. Qxh5 was best. } (14... Qxh5) 15. Qa5?? { (12.29 → Mate in 4) Checkmate is now unavoidable. Qxh2 was best. } (15. Qxh2 Be6 16. Bh3 Bf7 17. Kf1 d5 18. Qe2 a5 19. Qg4 Rd8 20. Qe2 Ra8 21. b3 Bd6) 15... Bh4+ 16. Kd1 Bg4+ 17. Ne2 Qf2?! { (Mate in 3 → -14.30) Lost forced checkmate sequence. Bxe2+ was best. } (17... Bxe2+ 18. Bxe2 Qg1+ 19. Bf1 Qxf1#) 18. Qxc7?! { (-14.30 → Mate in 1) Checkmate is now unavoidable. c4 was best. } (18. c4 Bf5) 18... Qxf1# { Black wins by checkmate. } 0-1