Sacrifice d’évacuation – Leçons vidéos et Cours d'échecs

Le but est d’évacuer la case initiale de la pièce sacrifiée pour l’occuper avec une autre pièce. On parle aussi de sacrifice de dégagement ! L’objectif est de dégager une pièce pour libérer une case en effet mais pour libérer ou ouvrir une ligne que ce soit, une colonne, une rangée ou une diagonale !

Dans les positions ci-dessous le joueur au trait va conquérir l’initiative par un sacrifice d’évacuation de pion !

Trait aux Blancs

   [Event ""]  [Site "England"]  [Date "1830"]  [Round ""]  [White "McDonnell, Alexander"]  [Black "NN"]  [Result "1-0"]  [ECO "C37"]  [SetUp "1"]  [FEN "rnbq1bnr/pppp1Q1p/3k1p2/8/2B1PR2/2N5/PPPP2pP/R1B3K1 w - - 0 10"]  [PlyCount "5"]  [EventDate "1830"]  [EventType "simul"]  [EventRounds "1"]  [EventCountry "ENG"]  [Source "ChessBase"]  [SourceDate "1998.11.10"]   10. e5+ Kxe5 11. Re4+ Kd6 12. Qd5#

Trait aux Blancs

   [Event ""]  [Site "London"]  [Date "1834"]  [Round ""]  [White "De Labourdonnais, Louis Charles Mahe"]  [Black "McDonnell, Alexander"]  [Result "1-0"]  [ECO "D20"]  [SetUp "1"]  [FEN "r7/p2q1rkp/2p5/4Rbp1/1Q1P1p2/7P/PP1B1PP1/5RK1 w - - 0 22"]  [PlyCount "15"]  [EventDate "1834"]  [EventRounds "12"]  [EventCountry "ENG"]  [Source "ChessBase"]  [SourceDate "2001.11.25"]   22. d5 cxd5 23. Qd4 Kh6 24. h4 Be6 25. Rfe1 Re8 26. Rxg5 Ref8 27. Qe5 Bg4 28.  Rh5+ Bxh5 29. Qg5# {The Chess Player's Chronicle 1842, p. 389} 1-0

Trait aux Blancs

   [Event ""]  [Site "London"]  [Date "1834"]  [Round ""]  [White "McDonnell, Alexander"]  [Black "De Labourdonnais, Louis Charles Mahe"]  [Result "1-0"]  [ECO "C38"]  [Annotator "ChessBase"]  [SetUp "1"]  [FEN "1k4rr/pPp2p2/8/1PPp1P1p/3P2n1/1q1B1Q2/7P/R4R1K w - - 0 31"]  [PlyCount "3"]  [EventDate "1834"]  [EventRounds "12"]  [EventCountry "ENG"]  [Source "ChessBase"]  [SourceDate "1999.07.01"]   31. b6 $1 axb6 (31... cxb6 32. Qg3+ Kxb7 33. Rxa7+ Kxa7 34. Qc7+ Ka8 35. Ra1+  $18) 32. c6 1-0

Trait aux Blancs

   [Event ""]  [Site "London"]  [Date "1834"]  [Round ""]  [White "De Labourdonnais, Louis Charles Mahe"]  [Black "McDonnell, Alexander"]  [Result "1-0"]  [ECO "C51"]  [SetUp "1"]  [FEN "r4k2/ppp2p2/3p1Ppp/8/5P2/NBP4P/P2B2RK/r7 w - - 0 25"]  [PlyCount "3"]  [EventDate "1834"]  [EventRounds "18"]  [EventCountry "ENG"]  [Source "ChessBase"]  [SourceDate "2001.11.25"]   25. f5 g5 26. h4 {The Chess Player's Chronicle 1843, p. 181} 1-0

Trait aux Balncs

   [Event ""]  [Site "London"]  [Date "1834"]  [Round ""]  [White "De Labourdonnais, Louis Charles Mahe"]  [Black "McDonnell, Alexander"]  [Result "1-0"]  [ECO "C51"]  [SetUp "1"]  [FEN "r2q1r2/pp1b2k1/3p1p2/n2P4/2p1P2R/2Q2N1P/P1B3PK/R7 w - - 0 24"]  [PlyCount "13"]  [EventDate "1834"]  [EventRounds "12"]  [EventCountry "ENG"]  [Source "ChessBase"]  [SourceDate "2001.11.25"]   24. e5 fxe5 25. Rh7+ Kg8 26. Nxe5 Bf5 27. Nf7 Qf6 28. Qxf6 Kxh7 29. Bxf5+ Kg8  30. Nh6# {The Chess Player's Chronicle 1843, p. 298} 1-0

Trait aux Blancs

   [Event ""]  [Site "Berlin"]  [Date "1839"]  [Round ""]  [White "Von Heydebrand und der Lasa, Tassilo"]  [Black "Mayet, Carl"]  [Result "1-0"]  [ECO "C57"]  [SetUp "1"]  [FEN "r1bq1b1r/ppp1n1pp/4k3/3np3/2B5/2N2Q2/PPPP1PPP/R1B1K2R w KQ - 0 9"]  [PlyCount "27"]  [EventDate "1839"]  [Source "ChessBase"]  [SourceDate "1998.11.10"]   9. d4 b5 10. Nxb5 c6 11. Nc3 Qb6 12. dxe5 Bb7 13. Ne4 Qb4+ 14. Bd2 Qxc4 15.  Qg4+ Kxe5 16. f4+ Kd4 17. c3+ Nxc3 18. Bxc3+ Kxe4 19. f5+ Kd5 20. O-O-O+ Kc5  21. b4+ Kb5 22. a4+ 1-0