[attach]119895652[/attach]20020421
(FEN: 7n/2r1pq2/6n1/5P2/1QPNkP1R/4pN2/b3PpBp/2r3bK w - - 0 1) Nils Gustav Gerard van Dijk
1st Prize, American Chess Bulletin, 1957
白先,三步殺 (****)
[attach]119895657[/attach]20020424
(FEN: 4R2r/1Q2N2B/3q1Pp1/3pN1r1/1bP1k1p1/8/3P2K1/Bb3R2 w - - 0 1) Herbert Siegfried Oskar Ahues
1st Prize, Het Parool, 1979
白先,兩步殺 (**)
[attach]119895661[/attach]20020427
(FEN: 1Nn1n2b/1p1PBp1r/1p1p1p2/4kB2/2p1P2p/4Q1N1/3p2PP/3b3K w - - 0 1) Nils Gustav Gerard van Dijk
1st Prize, American Chess Bulletin, 1958
白先,三步殺 (****)
[attach]119895663[/attach]20020429
(FEN: 4RR1B/1q5B/1N6/2ppppPp/r3Pk1P/p5p1/4Pr2/Kn1n1N1Q w - - 0 1) Alfreds A. Dombrovskis & Aleksey G. Koponin Memorial Sam Loyd, 1961
白先,三步殺 (****)
20020421
(FEN: 7n/2r1pq2/6n1/5P2/1QPNkP1R/4pN2/b3PpBp/2r3bK w - - 0 1)pid=14952 Nils Gustav Gerard van Dijk
1st Prize, American Chess Bulletin, 1957
White to mate in 3 moves (白先,三步殺) (****)