[Event "Rated classical game"] [Site "https://lichess.org/SuJ9jCxD"] [Date "2023.05.31"] [White "Vivekthengde"] [Black "lauzhengyi"] [Result "0-1"] [UTCDate "2023.05.31"] [UTCTime "08:58:11"] [WhiteElo "1203"] [BlackElo "1191"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 d5 2. Nf3 { A06 Zukertort Opening: Old Indian Attack } Nf6 3. Ng5?! { (0.00 → -0.95) Inaccuracy. g3 was best. } (3. g3 Nc6 4. d4 Bf5 5. Bg2 e6 6. O-O Be7 7. c4 Ne4) 3... h6 4. Nf3 c5 5. c4 dxc4 6. dxc4 Qxd1+ 7. Kxd1 Bf5 8. Nc3 Nc6 9. Nb5?! { (-1.45 → -2.07) Inaccuracy. Nd2 was best. } (9. Nd2 Ng4 10. e4 Nxf2+ 11. Ke1 Nxh1 12. exf5 Nb4 13. Rb1 Nc2+ 14. Kd1 Nd4 15. Ke1 O-O-O) 9... O-O-O+ 10. Nd2 a6 11. Na3 e6 12. e3 Ne4 13. Rg1? { (-2.12 → -4.20) Mistake. Ke1 was best. } (13. Ke1 g5 14. Be2 Nd6 15. Ndb1 Be7 16. f3 g4 17. fxg4 Bh7 18. Rf1 Nb4 19. Bd2 Rhg8) 13... Nxf2+ 14. Ke2 Nd3 15. Kf3?! { (-4.40 → -6.96) Inaccuracy. g4 was best. } (15. g4 Nxc1+ 16. Rxc1 Bd3+ 17. Kd1 Bg6 18. Nb1 Be7 19. Ke2 Ne5 20. Rc3 Bg5 21. Rb3 h5) 15... Nce5+ 16. Ke2 Ng4?! { (-5.15 → -3.96) Inaccuracy. Be7 was best. } (16... Be7 17. h3 Bh4 18. Nc2 Bg3 19. b4 cxb4 20. Nd4 Nxc1+ 21. Rxc1 Bd3+ 22. Kd1 Bf2 23. Bxd3) 17. Nf3 e5 18. h3 Nf6 19. g4 Bh7 20. Bd2 Nxb2 21. Bg2? { (-3.07 → -4.95) Mistake. Nxe5 was best. } (21. Nxe5 Ne4 22. Ba5 b6 23. Be1 Nd6 24. Rc1 Be7 25. Bc3 Bf6 26. Bxb2 Rhe8 27. Bg2 Bxe5) 21... Bd3+ 22. Kf2 Ne4+ 23. Ke1 Bxc4 24. Nxe5 Rxd2?? { (-5.55 → -0.80) Blunder. Nxd2 was best. } (24... Nxd2 25. Naxc4 Ndxc4 26. Nxf7 Be7 27. g5 Bxg5 28. Nxh8 Rxh8 29. Bd5 Re8 30. Rxg5 hxg5 31. Bxc4) 25. Nexc4?? { (-0.80 → Mate in 2) Checkmate is now unavoidable. Naxc4 was best. } (25. Naxc4 Nxc4 26. Bxe4 Nxe5 27. Kxd2 b5 28. a4 b4 29. Kc2 Kc7 30. Rac1 Bd6 31. Rgd1 Re8) 25... Nd3+ 26. Kf1 Ng3# { Black wins by checkmate. } 0-1