[Event "casual variant:threeCheck game"] [Site "https://lichess.org/0Xyu1WRB"] [Date "2026.06.05"] [Round "-"] [White "lichess AI level 1"] [Black "ragnarok8"] [Result "0-1"] [GameId "0Xyu1WRB"] [UTCDate "2026.06.05"] [UTCTime "10:50:55"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Three-check"] [TimeControl "-"] [ECO "B00"] [Opening "Nimzowitsch Defense: Declined Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.11] } 1... Nc6?? { (0.11 → 2.56) Blunder. e5 was best. } { [%eval 2.56] } (1... e5 2. Nc3 Nf6 3. Nxe5 Nc6 4. d4 Bb4 5. Bd2 O-O 6. e3) 2. e4 { [%eval 2.38] } { B00 Nimzowitsch Defense: Declined Variation } 2... Nb4?! { (2.38 → 3.70) Inaccuracy. e6 was best. } { [%eval 3.7] } (2... e6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 Bc5 6. e5 Bxd4 7. Qe2) 3. d3?? { (3.70 → 1.13) Blunder. c3 was best. } { [%eval 1.13] } (3. c3 Nd3+ 4. Bxd3 e6 5. Bc2 b6 6. d4 h5 7. Bd3 Bb7) 3... Nxc2+?? { (1.13 → 3.46) Blunder. e5 was best. } { [%eval 3.46] } (3... e5 4. Bd2 Nf6 5. Be2 Be7 6. Nxe5 O-O 7. Nc3 Nc6 8. Nf3 d5 9. O-O) 4. Kd2?? { (3.46 → -21.10) Blunder. Qxc2 was best. } { [%eval -21.1] } (4. Qxc2 c6 5. Bd2 e5 6. d4 Nf6 7. Bd3 d5 8. O-O Nxe4 9. Bxe4 dxe4) 4... e6?? { (-21.10 → -0.90) Blunder. Nxa1 was best. } { [%eval -0.9] } (4... Nxa1) 5. Qxc2?? { (-0.90 → Mate in 2) Checkmate is now unavoidable. Kxc2 was best. } { [%eval #-2] } (5. Kxc2 b6 6. d4 Nf6 7. Nc3 b5 8. a3 Ba6 9. b4 Ng4 10. Kb1 Nxf2) 5... Bb4+?! { (Mate in 2 → -25.14) Lost forced checkmate sequence. Qg5+ was best. } { [%eval -25.14] } (5... Qg5+ 6. Nxg5 Bb4#) 6. Qc3?! { (-25.14 → Mate in 1) Checkmate is now unavoidable. Kd1 was best. } { [%eval #-1] } (6. Kd1 c6) 6... Bxc3# { Game ends by variant rule. } 0-1