[Event "casual variant:threeCheck game"] [Site "https://lichess.org/z1P9Fo2y"] [Date "2026.06.05"] [Round "-"] [White "Ultraman2026"] [Black "lichess AI level 3"] [Result "1-0"] [GameId "z1P9Fo2y"] [UTCDate "2026.06.05"] [UTCTime "11:58:45"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Three-check"] [TimeControl "-"] [ECO "A00"] [Opening "Van Geet Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 { [%eval 2.13] } { A00 Van Geet Opening } 1... c6 { [%eval 1.92] } 2. Nf3 { [%eval 1.59] } 2... Na6? { (1.59 → 3.27) Mistake. e5 was best. } { [%eval 3.27] } (2... e5 3. e4 Bc5 4. d4 exd4 5. b4 Bxb4 6. Qxd4 Qe7 7. Be2 Nf6 8. O-O) 3. e3? { (3.27 → 1.77) Mistake. e4 was best. } { [%eval 1.77] } (3. e4 e6 4. Be2 Ne7 5. d4 Ng6 6. h4 Be7 7. g3 Bb4 8. O-O Qa5) 3... Nb4?! { (1.77 → 2.85) Inaccuracy. d5 was best. } { [%eval 2.85] } (3... d5 4. e4) 4. Be2 { [%eval 2.62] } 4... e6?! { (2.62 → 3.73) Inaccuracy. Nf6 was best. } { [%eval 3.73] } (4... Nf6 5. Ne5) 5. O-O { [%eval 3.65] } 5... b5?! { (3.65 → 5.70) Inaccuracy. Nf6 was best. } { [%eval 5.7] } (5... Nf6 6. e4 d5 7. d4 Nxe4 8. a3 Nxc3 9. bxc3 Na6 10. Ne5 Bd6 11. Bf4) 6. a3?! { (5.70 → 3.69) Inaccuracy. e4 was best. } { [%eval 3.69] } (6. e4) 6... Na6? { (3.69 → 5.85) Mistake. Nd5 was best. } { [%eval 5.85] } (6... Nd5 7. Ne4 Be7 8. d4 d6 9. a4 b4 10. Ng3 h5 11. e4 h4 12. Nf5) 7. Ne5 { [%eval 4.67] } 7... Bd6?! { (4.67 → 6.69) Inaccuracy. g6 was best. } { [%eval 6.69] } (7... g6 8. d4) 8. f4 { [%eval 6.38] } 8... Nh6 { [%eval 6.08] } 9. Bh5 { [%eval 5.12] } 9... Qh4? { (5.12 → 14.21) Mistake. g6 was best. } { [%eval 14.21] } (9... g6 10. Ne4) 10. Nxf7 { [%eval 14.51] } 10... Nxf7 { [%eval 14.54] } 11. Bxf7+ { [%eval 14.23] } 11... Kxf7 { [%eval 17.63] } 12. Ne4 { [%eval 15.19] } 12... Kg8?! { (15.19 → Mate in 3) Checkmate is now unavoidable. Ke7 was best. } { [%eval #3] } (12... Ke7 13. b3) 13. Nxd6?! { (Mate in 3 → 21.61) Lost forced checkmate sequence. Nf6+ was best. } { [%eval 21.61] } (13. Nf6+ Qxf6 14. Qh5 c5 15. Qxh7#) 13... h5 { [%eval 34.4] } 14. f5 { [%eval 22.62] } 14... Nc7?! { (22.62 → Mate in 6) Checkmate is now unavoidable. Qg4 was best. } { [%eval #6] } (14... Qg4 15. f6 Qxd1 16. f7+ Kf8 17. Rxd1 Rh6 18. b3 Rf6 19. Bb2 Nc7 20. Rf1) 15. fxe6 { [%eval #5] } 15... Qd8 { [%eval #3] } 16. Qf3 { [%eval #4] } 16... Qf6 { [%eval #4] } 17. Qxf6 { [%eval #3] } 17... gxf6 { [%eval #3] } 18. e7 { [%eval #5] } 18... Bb7 { [%eval #3] } 19. e8=Q+ { [%eval #3] } 19... Nxe8 { [%eval #3] } 20. Ne4 { [%eval #2] } 20... Kg7 { [%eval #2] } 21. Rf3 { [%eval #1] } 21... f5 { [%eval #1] } 22. Rg3# { Game ends by variant rule. } 1-0