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Stockfish 9+wasm
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C42 Petrov's Defense
1e4e52Nf3Nf63b3Bc54a3Nxe45Nxe5Nxf26Qf3Qf67Ng4Nxh18Nxf6+gxf69Qxf6Rf810Qf5d611Qxc8+Ke712Qxc7+Nd713Bb5Rad814Nc3Kf615Nd5+Kg716Bxd7Rxd717Qxd7Bf2+18Ke2Bd419Qg4+Kh820Qxd4+Kg821Ne7#
1-0
Checkmate, White is victorious
FEN
PGN
[Event "Casual Correspondence game"] [Site "http://chess-academy.net/DyO9fHO5"] [Date "2021.11.27"] [Round "-"] [White "Tabacarum"] [Black "kidman"] [Result "1-0"] [UTCDate "2021.11.27"] [UTCTime "16:23:50"] [WhiteElo "1711"] [BlackElo "1372"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6 { C42 Petrov's Defense } 3. b3 Bc5 4. a3 Nxe4 5. Nxe5 Nxf2 6. Qf3 Qf6 7. Ng4 Nxh1 8. Nxf6+ gxf6 9. Qxf6 Rf8 10. Qf5 d6 11. Qxc8+ Ke7 12. Qxc7+ Nd7 13. Bb5 Rad8 14. Nc3 Kf6 15. Nd5+ Kg7 16. Bxd7 Rxd7 17. Qxd7 Bf2+ 18. Ke2 Bd4 19. Qg4+ Kh8 20. Qxd4+ Kg8 21. Ne7# { White wins by checkmate. } 1-0
         01111100111Tabacarum8
         10000011000kidman3
Computer analysis Move times Crosstable FEN & PGN