[Event "Kiev"] [Site "?"] [Date "1937.??.??"] [Round "?"] [White "Korchmar"] [Black "Polyakov, Dmitriy"] [Result "1-0"] [Annotator "ISLA"] [ECO "C48"] [WhiteFideId "-1"] [WhiteFideId "-1"] [SetUp "1"] [FEN "3b2k1/1pp2rpp/r2n1p1B/p2N1q2/3Q4/6R1/PPP2PPP/4R1K1 w - - 0 19"] [PlyCount "13"] [GameId "427850415997"] [EventDate "1937.??.??"] [SourceTitle "Tactica Completa"] [Source "notichess.com"] [SourceDate "2006.03.23"] [SourceVersion "1"] [SourceVersionDate "2006.03.23"] [SourceQuality "1"] {[#]} {[%tqu "Es","Juegan las blancas","","","d5b4","",10]} 19. Nb4 $1 {El comienzo de la combinación decisiva.} ({Las blancas no sacan nada de} 19. Qc5 $6 Rd7) 19... axb4 20. Qxd6 $1 Qd7 $1 ({20...cxd6 o bien} 20... Rxd6 {sería contestado con} 21. Re8+ Rf8 22. Rxg7+ Kh8 23. Rxf8#) 21. Qd5 $3 {La jugada clave en el ataque blanco, creando la amenaza de 22.?xg7+. amenaza 22 .Txg7, y si la dama es tomada se repite el Jaque Mate anteriormente citado} Kf8 ({En caso de} 21... g6 {las blancas seguirían con} 22. Rge3 $18 {y hay mate forzado}) 22. Rxg7 $1 Qxd5 (22... Rxg7 23. Qxd7 {es perdedor también}) 23. Rg8+ $1 Kxg8 24. Re8+ Rf8 25. Rxf8# 1-0