[Event "Casual Three-check game"] [Site "https://lichess.org/1phwNjoC"] [Date "2021.06.14"] [White "Budapestupendo"] [Black "AgileSloth"] [Result "0-1"] [UTCDate "2021.06.14"] [UTCTime "11:22:50"] [WhiteElo "1500"] [BlackElo "2214"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Three-check"] [TimeControl "180+2"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6?? { (0.00 → 2.69) Blunder. e5 was best. } { A04 Zukertort Opening: Queen's Gambit Invitation } (1... e5 2. e4 Bc5 3. Nc3 Nf6 4. d4 exd4 5. Bc4 O-O 6. Nd5) 2. e3? { (2.69 → 0.89) Mistake. e4 was best. } (2. e4 g5 3. c3 g4 4. Ne5 Nc6 5. d4 Nxe5 6. dxe5 Bg7) 2... Nc6 3. Bb5 Bd6?! { (0.55 → 1.12) Inaccuracy. f5 was best. } (3... f5 4. Nc3 Nf6 5. d4 Bd6 6. Bd2 O-O 7. a3 Be7 8. Ne2) 4. Nc3 Nf6 5. d3?! { (1.52 → 0.41) Inaccuracy. d4 was best. } (5. d4) 5... O-O 6. Bd2?! { (0.47 → -0.24) Inaccuracy. e4 was best. } (6. e4) 6... Ng4 7. Ne4 Kh8?! { (0.21 → 0.77) Inaccuracy. Be7 was best. } (7... Be7 8. Ng3) 8. Bc3?! { (0.77 → 0.16) Inaccuracy. h3 was best. } (8. h3 Nf6 9. O-O a6 10. Bxc6 dxc6 11. Bc3 Nxe4 12. dxe4 e5 13. Bxe5 Bxe5 14. Qxd8 Bh2+) 8... e5? { (0.16 → 1.63) Mistake. f5 was best. } (8... f5 9. Nxd6 cxd6 10. h3 Nf6 11. O-O b6 12. e4 Bb7 13. Ng5 Qe8 14. f4 h6 15. Qe1) 9. Nfg5 f5 10. h4 Bb4 11. Bxb4 Nxb4 12. Nf7+ Rxf7 13. Ng5 Rf8 14. Qd2 Qe7 15. a3?? { (0.16 → -1.81) Blunder. O-O was best. } (15. O-O d5) 15... Nxc2+?! { (-1.81 → -0.71) Inaccuracy. f4 was best. } (15... f4) 16. Qxc2 d5 17. Ba4 f4 18. e4 dxe4?? { (-7.27 → -0.78) Blunder. f3 was best. } (18... f3) 19. dxe4?? { (-0.78 → Mate in 8) Checkmate is now unavoidable. Qc4 was best. } (19. Qc4 Be6 20. Qxe4 Rf5 21. Nf7+ Qxf7 22. h5 Nh6 23. Bc2 Qe7 24. O-O-O Rd8 25. Qa4 c6) 19... f3? { (Mate in 8 → -8.48) Lost forced checkmate sequence. Ne3 was best. } (19... Ne3 20. fxe3 fxe3 21. O-O-O e2 22. Kb1 exd1=Q+ 23. Rxd1 Qd6 24. Nf7+ Rxf7 25. Rc1 Qd4 26. Ka1) 20. gxf3 Nf6?? { (-8.53 → 11.56) Blunder. Be6 was best. } (20... Be6) 21. Bb3?? { (11.56 → 0.01) Blunder. Qc4 was best. } (21. Qc4) 21... Nh5?? { (0.01 → 21.49) Blunder. Be6 was best. } (21... Be6) 22. O-O-O Bd7 23. Kb1 Nf4 24. Qxc7 Rad8 25. Rd2?! { (Mate in 6 → 51.28) Lost forced checkmate sequence. Nf7+ was best. } (25. Nf7+ Qxf7 26. Bxf7 Rde8 27. h5 Rxf7 28. Qd6 Rg8 29. h6 gxh6 30. Qxe5+) 25... Bb5?! { (51.28 → Mate in 4) Checkmate is now unavoidable. Ne2 was best. } (25... Ne2 26. Nf7+) 26. Rxd8?? { (Mate in 4 → Mate in 6) Lost forced checkmate sequence. Nf7+ was best. } (26. Nf7+ Qxf7 27. Qxf7 Bd3+ 28. Rxd3 Rxf7 29. Rxd8+) 26... Bd3+ 27. Rxd3 Qxc7 28. Ka2 Nxd3 29. Nf7+ Qxf7 30. Ka1 Qxb3 31. Rg1 Qxb2# { Black wins by checkmate. } 0-1