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Stockfish 9+wasm
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A04 Zukertort Opening: Slav Invitation
1Nf3c62d4b63c4Ba64e4e65Nc3Bd66Bg5Qc77e5Bb48a3Bxc3+9bxc3Nf610exf6Rg811fxg7Rxg712Bf6Rg613Be5Qb714Bd3Ke715Bxg6fxg616Qe2b517cxb5cxb518Qe3Nc619Qg5+Kf720Qf6+Kg821Qg7#
1-0
Checkmate, White is victorious
FEN
PGN
[Event "lion26 Arena"] [Site "http://chess-academy.net/U05Chxqw"] [Date "2022.05.16"] [Round "-"] [White "Lampac09"] [Black "ioanadaria"] [Result "1-0"] [UTCDate "2022.05.16"] [UTCTime "16:39:41"] [WhiteElo "1927"] [BlackElo "1565"] [WhiteRatingDiff "+44"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. d4 b6 3. c4 Ba6 4. e4 e6 5. Nc3 Bd6 6. Bg5 Qc7 7. e5 Bb4 8. a3 Bxc3+ 9. bxc3 Nf6 10. exf6 Rg8 11. fxg7 Rxg7 12. Bf6 Rg6 13. Be5 Qb7 14. Bd3 Ke7 15. Bxg6 fxg6 16. Qe2 b5 17. cxb5 cxb5 18. Qe3 Nc6 19. Qg5+ Kf7 20. Qf6+ Kg8 21. Qg7# { White wins by checkmate. } 1-0
                  00ioanadaria0
                  11Lampac092
Computer analysis Move times Crosstable FEN & PGN