[Event "Thunderfinder Arena"] [Site "https://lichess.org/TjN1y9Td"] [Date "2021.03.23"] [White "EikBeng"] [Black "liangchen"] [Result "0-1"] [GameId "TjN1y9Td"] [UTCDate "2021.03.23"] [UTCTime "08:05:37"] [WhiteElo "1448"] [BlackElo "1486"] [WhiteRatingDiff "-52"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A06"] [Opening "Zukertort Opening: Santasiere's Folly"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 d5 2. Nf3 { A06 Zukertort Opening: Santasiere's Folly } Nc6 3. b5 Nb4?? { (0.17 → 3.92) Blunder. Na5 was best. } (3... Na5 4. e3 e6 5. Be2 Bd6 6. O-O Nf6 7. Bb2 O-O 8. a4) 4. Ba3? { (3.92 → 1.84) Mistake. a3 was best. } (4. a3 Nxc2+ 5. Qxc2 Nf6 6. e3 Bg4 7. Ne5 Bh5 8. d4 e6) 4... a5?! { (1.84 → 3.12) Inaccuracy. e5 was best. } (4... e5 5. Nxe5) 5. c3 Nf6?! { (3.00 → 3.97) Inaccuracy. e5 was best. } (5... e5 6. Nxe5 Qf6 7. d4 c5 8. cxb4 axb4 9. Bb2 c4 10. a3 Qf5 11. e4 Qxe4+ 12. Be2) 6. cxb4 axb4 7. Bxb4 c6 8. bxc6 bxc6 9. Ne5 Ne4 10. Nxc6?? { (5.19 → 2.21) Blunder. Qc1 was best. } (10. Qc1 Bb7 11. e3 f6 12. Nd3 c5 13. Bxc5 Qc8 14. Ba3 e5 15. Qxc8+ Rxc8 16. Bxf8 Rxf8) 10... Qb6 11. Nd4?? { (2.48 → -6.01) Blunder. e3 was best. } (11. e3 Bd7 12. Nc3 Nxc3 13. Bxc3 Qxc6 14. Rb1 Qa4 15. Qxa4 Bxa4 16. Be2 Bc6 17. O-O Kd7) 11... Qxd4 12. Qa4+?! { (-6.23 → -16.65) Inaccuracy. e3 was best. } (12. e3 Qxa1) 12... Rxa4 13. e3 Qxa1 14. Bb5+ Bd7 15. Bxa4 Qxb1+ 16. Ke2 Qxh1 17. Bc2?! { (-18.09 → Mate in 7) Checkmate is now unavoidable. Bxd7+ was best. } (17. Bxd7+ Kxd7 18. d3 Ng5 19. Bc5 Qxg2 20. e4 dxe4 21. Be3 exd3+ 22. Kxd3 Ne6 23. h4 Qh3) 17... Bb5+?! { (Mate in 7 → -21.00) Lost forced checkmate sequence. e5 was best. } (17... e5 18. h3 Bxb4 19. Kf3 Bxh3 20. Ba4+ Ke7 21. Ke2 Ng3+ 22. Kd3 Qb1+ 23. Bc2 Qf1#) 18. Kf3?! { (-21.00 → Mate in 7) Checkmate is now unavoidable. d3 was best. } (18. d3 Qxg2) 18... Qxh2?! { (Mate in 7 → -23.15) Lost forced checkmate sequence. h5 was best. } (18... h5 19. d3 Qf1 20. Be1 Qxe1 21. dxe4 Qe2+ 22. Kf4 Qxf2+ 23. Ke5 Qf6+ 24. Kxd5 e6#) 19. d3 Ng5+ 20. Kg4?! { (-21.46 → Mate in 2) Checkmate is now unavoidable. Ke2 was best. } (20. Ke2 Qxg2) 20... Qxg2+ 21. Kf4 Qxf2+ 22. Kg4 Qxc2 23. Kxg5 Qxd3 24. Bxe7 Bxe7+ 25. Kg4 Qxe3 26. Kf5 g6+ 27. Kg4 Bd7# { Black wins by checkmate. } 0-1