Mat avec deux cavaliers sans échec double – Leçons vidéos et Cours d'échecs

Mat étouffé de Lucena avec sacrifice de dame donc mais sans échec double. L’étouffement du roi adverse se fait par le contrôle de la case de sacrifice de la dame par un cavalier déjà présent en e7/h6 et même f6.

Antwerp
1998
Duhayon, Yves / Van Theemsche, Achim

Trait aux Blancs

25. Dxf7 Td8 (25… Txf7 26. Cxf7#) 26. Dg8+ Rxg8 27. Cf7#

Trait aux Blancs

   [Event "BEL-chT 9798"]  [Site "Antwerp"]  [Date "1998"]  [Round ""]  [White "Duhayon, Yves"]  [Black "Van Theemsche, Achim"]  [Result "1-0"]  [ECO "A57"]  [WhiteElo "2145"]  [SetUp "1"]  [FEN "4rr1k/1b1qNpnp/p2PpQp1/2p3N1/2P5/8/P4PPP/R3R1K1 w - - 0 25"]  [PlyCount "5"]  [EventDate "1997.."]  [EventType "team"]  [EventRounds "11"]  [EventCountry "BEL"]  [Source "ChessBase"]  [SourceDate "1998.11.10"]   25. Qxf7 Rd8 (25... Rxf7 26. Nxf7#) 26. Qg8+ {Ab} Rxg8 27. Nf7# 1-0

Trait aux Blancs

   [Event ""]  [Site "Slovenia"]  [Date "1994"]  [Round ""]  [White "Seliskar, M."]  [Black "Rebolj, P."]  [Result "1-0"]  [ECO "C55"]  [WhiteElo "1655"]  [BlackElo "1680"]  [SetUp "1"]  [FEN "3rr1k1/1p3pp1/pqnN3p/4p3/1P2Nn2/2PP3P/Q4PP1/3RR1K1 w - - 0 28"]  [PlyCount "7"]  [EventDate "1994"]  [EventType "swiss"]  [EventRounds "9"]  [EventCountry "SLO"]  [Source "ChessBase"]  [SourceDate "1997.11.17"]   28. Qxf7+ Kh7 $2 (28... Kh8 29. Nxe8) 29. Nf6+ Kh8 30. Qg8+ Rxg8 31. Nf7# 1-0

Trait aux Blancs

   [Event "Budapest"]  [Site ""]  [Date "1941"]  [Round ""]  [White "Ban"]  [Black "Czirjak"]  [Result "1-0"]  [Annotator "#0004"]  [SetUp "1"]  [FEN "r1bk1r2/ppppbQ1p/5Nn1/4p1N1/2BnP3/3P4/PPP2qPP/R1BK3R w - - 0 1"]  [PlyCount "3"]  [EventDate "2002.08.24"]   1. Qe8+ Rxe8 2. Nf7#

Trait aux Blancs

   [Event ""]  [Site "Prague"]  [Date "1931"]  [Round ""]  [White "Richter, Emil"]  [Black "Kottnauer, Cenek"]  [Result "1-0"]  [ECO "A10"]  [SetUp "1"]  [FEN "3rnrk1/pbpq2bp/1p4p1/n2NP1N1/3p1P2/1Q2B1P1/PP4BP/R4RK1 w - - 0 19"]  [PlyCount "5"]  [EventDate "1931.."]  [EventType "tourn"]  [EventRounds "13"]  [EventCountry "CZE"]  [Source "ChessBase"]  [SourceDate "1998.11.10"]   19. Ne7+ Kh8 20. Qg8+ Rxg8 21. Nf7#

Trait aux Blancs

   [Event ""]  [Site "Hitzacker"]  [Date "1971"]  [Round ""]  [White "Cortlever, Nicolaas"]  [Black "Oechslein, Rainer"]  [Result "1-0"]  [ECO "C90"]  [SetUp "1"]  [FEN "2r1rk2/2q3pp/p2bQn1N/np1P2N1/2p5/2P5/PP3PPP/R3R1K1 w - - 0 26"]  [PlyCount "3"]  [EventDate "1971"]  [EventType "team"]  [EventRounds "2"]  [EventCountry "GER"]  [Source "ChessBase"]  [SourceDate "2002.11.25"]  [WhiteTeamCountry "GER"]  [BlackTeamCountry "NZL"]   26. Qg8+ Nxg8 27. Nxh7#

Trait aux Blancs