[Event "Upside Down Chess"] [Site "https://lichess.org/Z49O4qtP"] [Date "2020.10.21"] [White "Chronatog"] [Black "AnishOnYoutube"] [Result "1-0"] [UTCDate "2020.10.21"] [UTCTime "20:43:38"] [WhiteElo "2116"] [BlackElo "2734"] [BlackTitle "GM"] [Variant "From Position"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "RNBKQBNR/PPPPPPPP/8/8/8/8/pppppppp/rnbkqbnr w - - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. Nh6 Nc3 2. Nf5 Nd5 3. g8=Q Nh3 4. Bh6 g1=Q 5. f8=Q Bg2 6. Qxd5 f1=Q 7. Qc4 b1=Q 8. Nc6 Ba3 9. b8=Q c1=Q? { (4.89 → 19.95) Mistake. Bxc6 was best. } (9... Bxc6 10. Ba6) 10. Qbb3+ Qxb3 11. Qxb3+ Qc2 12. Ne3+ Qxe3 13. Qxc2+ Kxc2 14. Bxe3 d1=Q 15. Qg6+ Qd3 16. Qxd3+ Kxd3 17. Ba6+ Kc2 18. Nd4+ Kd1 19. e8=Q Qh4+ 20. Kc8 Bxf8?! { (21.16 → Mate in 8) Checkmate is now unavoidable. Qxf8 was best. } (20... Qxf8 21. Bxe2+) 21. Bxe2+?! { (Mate in 8 → 18.89) Lost forced checkmate sequence. d8=Q was best. } (21. d8=Q Bb7+ 22. Kxb7 Qff6 23. Qb5 Qb6+ 24. Kxb6 Bc5+ 25. Kb7 Qe4+ 26. Nc6+ Qd3 27. Qbxd3+ Ke1) 21... Qxe2 22. Nxe2 Kxe2 23. Rxf8 Rad1?! { (24.56 → Mate in 10) Checkmate is now unavoidable. Be4 was best. } (23... Be4 24. h8=Q) 24. h8=Q Qxh8 25. Rxh8?! { (Mate in 7 → 22.32) Lost forced checkmate sequence. Bd4+ was best. } (25. Bd4+ Qe5 26. Qxe5+ Kd3 27. Qe3+ Kc4 28. Qc3+ Kb5 29. Rb8+ Bb7+ 30. Rxb7+ Ka6 31. a8=Q#) 25... a1=Q?! { (22.32 → Mate in 9) Checkmate is now unavoidable. Bf3 was best. } (25... Bf3 26. Bc5+) 26. Bd4+ Kd3 27. Qe3+ Kc4 28. Bxa1 { Black resigns. } 1-0