[Event "IronZugzwang Arena"] [Site "https://lichess.org/mT1cBKj0"] [Date "2025.09.01"] [Round "-"] [White "IronZugzwang"] [Black "Speedlancer"] [Result "1-0"] [GameId "mT1cBKj0"] [UTCDate "2025.09.01"] [UTCTime "16:49:25"] [WhiteElo "1442"] [BlackElo "1615"] [WhiteRatingDiff "+32"] [BlackRatingDiff "-152"] [WhiteBerserk "true"] [Variant "Racing Kings"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "lichess.org"] 1. Bd4 { [%eval 0.0] } 1... Ka3?? { (0.00 → 2.35) Blunder. Be4 was best. } { [%eval 2.35] } (1... Be4 2. Kg3 Kb3 3. Kf4 Kc4 4. Ke5 Qa6 5. Bxb2 Rxb2 6. Nd3) 2. Nxc1 { [%eval 2.43] } 2... Kb4 { [%eval 1.98] } 3. Rxd2 { [%eval 1.94] } 3... Ka5?? { (1.94 → 4.16) Blunder. Ba4 was best. } { [%eval 4.16] } (3... Ba4) 4. Rxc2 { [%eval 8.42] } 4... Rb6 { [%eval 5.97] } 5. Bxa1 { [%eval 6.02] } 5... R1b5?! { (6.02 → 9.87) Inaccuracy. Ne3 was best. } { [%eval 9.87] } (5... Ne3 6. Rc8) 6. Kg3 { [%eval 8.59] } 6... Ka6 { [%eval 9.97] } 7. Bd4 { [%eval 10.19] } 7... Ka7 { [%eval 9.52] } 8. Qh8 { [%eval 7.28] } 8... Rh5 { [%eval 10.03] } 9. Bg2?? { (10.03 → Mate in 5) Checkmate is now unavoidable. Qg8 was best. } { [%eval #-5] } (9. Qg8) 9... Rxh8 { [%eval #-4] } 10. Rc8 { [%eval #-4] } 10... Rxc8 { [%eval #-3] } 11. Be5 { [%eval #-3] } 11... Ra8 { [%eval #-5] } 12. Rf1 { [%eval #-5] } 12... Ra6?? { (Mate in 5 → -5.69) Lost forced checkmate sequence. Re8 was best. } { [%eval -5.69] } (12... Re8 13. Rf8 Rxf8 14. Na2 Rb7 15. Bxb7 Kxb7 16. Nc2 Ka8#) 13. Kg4?! { (-5.69 → -7.79) Inaccuracy. Rf4 was best. } { [%eval -7.79] } (13. Rf4 Ne3) 13... Rf8?? { (-7.79 → 13.95) Blunder. Rb6 was best. } { [%eval 13.95] } (13... Rb6) 14. Kg5?? { (13.95 → Mate in 5) Checkmate is now unavoidable. Rxf8 was best. } { [%eval #-5] } (14. Rxf8) 14... Rb6?? { (Mate in 5 → Mate in 10) Lost forced checkmate sequence. Rxf1 was best. } { [%eval #10] } (14... Rxf1 15. Kh5 Rf7 16. Bh2 Rb7 17. Bxb7 Kxb7 18. Nf3 Ka8#) 15. Rxf8 { [%eval 11.71] } 15... Rb7?! { (11.71 → Mate in 4) Checkmate is now unavoidable. Ne3 was best. } { [%eval #4] } (15... Ne3 16. Bd4) 16. Kf6 { [%eval #6] } 16... Rb8 { [%eval #2] } 17. Rxb8 { [%eval #2] } 17... Nc3 { Black offers draw } { [%eval #2] } 18. Ke7 { [%eval #1] } 18... Nb5 { [%eval #1] } 19. Kd8# { Game ends by variant rule. } 1-0