24/03/2017 – Las blancas tienen un ataque fortísimo y fijar la casilla objetivo correcta en la posición del diagrama convierte de manera inmediata la presión en insoportable. ¿Y qué pieza debe ocupar esa casilla?
novedad: Mega Database 2023
The ChessBase Mega Database 2023 is the premiere chess database with over 9.75 million games from 1560 to 2022 in high quality.
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Táctica de ajedrez
[Event "Winter Classic 2017-B"] [Site "Saint Louis"] [Date "2017.03.11"] [Round "1"] [White "Chirila, Ioan-Cristian"] [Black "Sukandar, Irine Kharisma"] [Result "1-0"] [ECO "A29"] [WhiteElo "2522"] [BlackElo "2423"] [Annotator "Reeh,Oliver"] [PlyCount "59"] [EventDate "2017.??.??"] [EventType "tourn"] [EventCountry "USA"] [SourceTitle "Blog_e"] 1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Bf8 11. Bb2 a5 12. b5 Nd4 13. Nxd4 exd4 14. Ne4 a4 15. Qd2 Re5 16. e3 dxe3 17. fxe3 Rxb5 18. Bd4 c5 19. Be5 Be6 20. Qe2 Rb3 21. Qh5 h6 22. Bh3 Qd5 {[%tqu "En","¿Que jugada convierte en irresistible la presión de las blancas?","","","f1f6","",10]} 23. Rf6 $1 {Las blancas explotan el motivo de la horquilla del caballo en f6 para posicionar la torre. ¿Tiene preparadas respuestas para 23...Axh3 y 23...Dxd3 ahora?} Qxd3 (23... Bxh3 {[%tqu "En", "Las negras han capturado en h3. ¿Y ahora?","","","f6h6","Betont einmal mehr die Bedeutung des Feldes f6.",10]} 24. Rxh6 $1 $18 {[%csl Gf6][%cal Gh6h8, Rg7h6,Ge4f6,Gf6d5] , subrayando una vez más la importancia de la casilla f6.}) (23... Nd7 24. Bxe6 fxe6 25. Rxh6 {[%cal Gh6h8,Gh5g6] y mate}) 24. Bxe6 Qxe3+ { [%tqu "En","¿Cómo deberían reaccionar las blancas al jaque?","","","f6f2","", 10]} 25. Rf2 $1 {Retirada: la torre blanca ya ha cumplido su deber en f6.} fxe6 (25... Qxe4 26. Qxf7+ Kh7 27. Qg8+ Kg6 28. Rf6+ Kg5 29. h4+ Kh5 30. Qf7+) { [%tqu "En","26.Cf6+ o 26.Df7+ ¿Qué jaque es más fuerte?","","","e4f6","",10]} 26. Nf6+ $1 {El camino más rápido hacia la victoria} (26. Qf7+ Kh8 27. Nf6 { [%csl Gg8][%cal Gf7g8]} Be7 $1 28. Ng4 {[%cal Gf7g7,Gg4e3]} Qg5 $1 {lleva más tiempo:} 29. Qxe6 Kh7 30. Rf7 Bf8 31. Raf1 $18) 26... Kh8 (26... gxf6 27. Qg6+ Bg7 28. Bxf6 {[%csl Gg7][%cal Gg6g7] y no hay forma razonable de proteger g7.}) {[%tqu "En","¿Continuación?","","","h5g6","",10]} 27. Qg6 $1 {[%csl Gh7][%cal Gg6h7] Amenazando mate.} Qd3 {[%tqu "En","¿Y ahora?","","","f6e4","",10]} 28. Ne4 $1 {[%csl Gg7][%cal Gf2f8,Gg6g7,Ge5g7] ¡Por segunda vez una pieza blanca se retira de f6! La amenaza es 29.Txf8+ seguido por 30. Dxg7++.} Qe3 29. Kg2 { [%cal Gf2f8] Declavando la torre en f2. ¡Fin de la partida!} Kg8 30. Nf6+ 1-0
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¡Entretenido e instructivo!
Oliver Reeh
Oliver Reeh es autor de la columna de problemas de táctica en ChessBase Magazine desde hace muchos años. Aparte de problemas de táctica normales, también suele grabar vídeos en formato interactivo. De esta manera, el lector tiene la posibilidad de probar las posibles soluciones y variantes directamente sobre el tablero y recibe una reacción en forma de comentario en vídeo a continuación.
Oliver ReehEs autor de la columna de problemas de táctica en ChessBase Magazine desde hace muchos años. Aparte de problemas de táctica normales, también suele grabar vídeos en formato interactivo. De esta manera, el lector tiene la posibilidad de probar las posibles soluciones y variantes directamente sobre el tablero y recibe una reacción en forma de comentario en vídeo a continuación.
Videos by Leon Mendonca: French and Nico Zwirs: King's Indian. “Lucky bag” with 50 analyses by Ganguly, Giri, Praggnanandhaa and many more + two video analyses by Josefine Heinemann (in German)
The Reti Opening Powerbook 2025 has a tree structure based on a mixture of over 295,000 computer chess games, played in the engine room of playchess.com and the best games played by humans (137,000).
Reti Opening Powerbase 2025 is a database and contains 10989 high-class games from the Mega 2025 or the Correspondence Database 2024, 1069 of which are annotated.
After 1.d4 Nf6 2.c4 Nc6!?, Black takes the initiative, luring White into overextending their central pawns, only to dismantle them with precise counterplay. The Tango is not just an opening – it’s a weapon, designed for players who want to win as Black
Catalan Powerbase 2025 is a database and contains 9158 high-class games from the Mega 2025 or the Correspondence Database 2024, 936 of which are annotated.
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