[Event "C组 2022年夏季"] [Site "https://lichess.org/7th4zoK3"] [Date "2022.07.31"] [White "lucasqian"] [Black "gongsunyanghao"] [Result "0-1"] [UTCDate "2022.07.31"] [UTCTime "21:31:15"] [WhiteElo "1183"] [BlackElo "997"] [WhiteRatingDiff "-134"] [BlackRatingDiff "+187"] [Variant "Standard"] [TimeControl "900+5"] [ECO "C20"] [Opening "King's Pawn Game: Beyer Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e4? { (0.38 → -0.87) Mistake. c4 was best. } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6) 2... e5?? { (-0.87 → 1.78) Blunder. dxe4 was best. } { C20 King's Pawn Game: Beyer Gambit } (2... dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c6 6. Bd3 Bg4 7. Be3) 3. dxe5 dxe4?! { (1.40 → 2.42) Inaccuracy. Be6 was best. } (3... Be6 4. exd5 Qxd5 5. Qxd5 Bxd5 6. Bd2 Nc6 7. Nc3 Be6 8. Nf3) 4. Qxd8+ Kxd8 5. f3?! { (1.59 → 0.70) Inaccuracy. Nc3 was best. } (5. Nc3 Ne7 6. Nxe4 Nbc6 7. Nf3 h6 8. Bc4 Ng6 9. Bb3 Bf5) 5... f5? { (0.70 → 1.92) Mistake. Nc6 was best. } (5... Nc6 6. Nc3 Nxe5 7. Nxe4 Nf6 8. Nxf6 gxf6 9. f4 Ng6 10. Be3) 6. fxe4 fxe4?! { (1.88 → 2.58) Inaccuracy. Nc6 was best. } (6... Nc6 7. Nc3) 7. Ke2?? { (2.58 → -0.52) Blunder. Nc3 was best. } (7. Nc3 Nc6 8. Bf4 Bf5 9. Nge2 Nge7 10. Ng3 Bd7 11. Ngxe4 Ng6) 7... Nc6 8. Nd2? { (-0.41 → -1.61) Mistake. Nc3 was best. } (8. Nc3 Bf5) 8... b6? { (-1.61 → 0.00) Mistake. Bg4+ was best. } (8... Bg4+ 9. Ke3 Nb4 10. Kf4 Nh6 11. Nxe4 Nxc2 12. Rb1 Be6 13. Bd2 Be7 14. Nf3 Rf8+ 15. Kg3) 9. Nxe4 Nxe5?! { (-0.03 → 0.55) Inaccuracy. Ba6+ was best. } (9... Ba6+ 10. Kf2 Bxf1 11. Bg5+ Kc8 12. Rxf1 Nxe5 13. Nf3 Nc4 14. Bc1 Nd6 15. Nfg5 Nxe4+ 16. Nxe4) 10. Ke3?? { (0.55 → -1.70) Blunder. Bg5+ was best. } (10. Bg5+ Kd7 11. Rd1+ Kc6 12. Nf3 Nxf3 13. Kxf3 Nh6 14. Bxh6 gxh6 15. Bc4 Kb7 16. Rhf1 Bf5) 10... Bc5+?? { (-1.70 → 0.58) Blunder. Bb7 was best. } (10... Bb7) 11. Nxc5 bxc5 12. Ke4?! { (0.54 → -0.16) Inaccuracy. h3 was best. } (12. h3 Nf6 13. Nf3 Re8 14. Nxe5 Rxe5+ 15. Kf4 Re6 16. Kg3 Ba6 17. Bxa6 Rxa6 18. Re1 Rb8) 12... Nc4?? { (-0.16 → 3.87) Blunder. Ng4 was best. } (12... Ng4 13. Bg5+ N8f6+ 14. Kf3 Bb7+ 15. Kg3 h6 16. Rd1+ Kc8 17. Bxf6 Nxf6 18. Bd3 c4 19. Bf5+) 13. Kd5?? { (3.87 → 0.00) Blunder. Bxc4 was best. } (13. Bxc4 Bb7+ 14. Kd3 Bxg2 15. Bg5+ Kd7 16. Ne2 Bxh1 17. Rxh1 Re8 18. Be3 Kc6 19. Nc3 Rd8+) 13... Nb6+? { (0.00 → 1.11) Mistake. Nd6 was best. } (13... Nd6 14. Nf3 Nf6+ 15. Kxc5 Rb8 16. Bd3 Nfe4+ 17. Bxe4 Nxe4+ 18. Kd4 Re8 19. Re1 c5+ 20. Kd3) 14. Kc6?? { (1.11 → -1.62) Blunder. Kxc5 was best. } (14. Kxc5 Nf6) 14... Nd7?? { (-1.62 → 0.14) Blunder. Nf6 was best. } (14... Nf6 15. Kxc5) 15. Kd5?? { (0.14 → -8.86) Blunder. Kb5 was best. } (15. Kb5) 15... Bb7+?? { (-8.86 → -0.34) Blunder. Ngf6+ was best. } (15... Ngf6+ 16. Kc4 Ba6+ 17. Kc3 Bxf1 18. h4 Kc8 19. b3 Bxg2 20. Rh2 Bc6 21. Kb2 Kb7 22. Bd2) 16. Ke6?? { (-0.34 → Mate in 6) Checkmate is now unavoidable. Kc4 was best. } (16. Kc4 Rb8 17. Nf3 Ngf6 18. Bd3 Bxf3 19. gxf3 Ne5+ 20. Kxc5 Rb6 21. Bg5 Nxd3+ 22. cxd3 Rxb2) 16... Ke8?? { (Mate in 6 → -1.85) Lost forced checkmate sequence. Ne7 was best. } (16... Ne7 17. c4 a5 18. Bg5 Ra6+ 19. Kf7 Rf8+ 20. Kxg7 Rg8+ 21. Kxh7 Nf8#) 17. b3?? { (-1.85 → Mate in 4) Checkmate is now unavoidable. Bb5 was best. } (17. Bb5 Nf6 18. Nf3 Rf8 19. Kf5 a6 20. Bxd7+ Kxd7 21. Re1 Ne4+ 22. Kg4 Rae8 23. h4 Nf6+) 17... Ngf6?? { (Mate in 4 → -4.90) Lost forced checkmate sequence. Ne7 was best. } (17... Ne7 18. c4 Nf8+ 19. Ke5 Nfg6+ 20. Ke6 Bc8#) 18. Nf3?? { (-4.90 → Mate in 4) Checkmate is now unavoidable. Kf5 was best. } (18. Kf5 Ne4 19. Nf3 Rf8+ 20. Kg4 Nf2+ 21. Kh4 Nxh1 22. Be3 h6 23. Bc4 Bxf3 24. gxf3 g5+) 18... Nh5?? { (Mate in 4 → 0.80) Lost forced checkmate sequence. g6 was best. } (18... g6 19. c4 Nh5 20. Bh6 Rf8 21. Bxf8 Nf4#) 19. Bd2?? { (0.80 → Mate in 3) Checkmate is now unavoidable. Bb5 was best. } (19. Bb5 Nf6) 19... Rf8 20. Ne1 Rf6# { Black wins by checkmate. } 0-1