Solution:
1...Rf5 2.Kxf5#
1...Rg1/Rh1 2.Kxf6#/Kf5#
1...Rd5 2.Kxd5#
1...Rc1/Rb1/Ra1 2.Kxd6#/Kd5#
1...f5 2.Kf6#
1...Bxd7+ 2.Qxd7#
1...d5 2.Kd6#
4 tries skipped1.Qa5?? (2.Qh5#/Qd8#)
1...Rf5/Rg1/Rh1/Rd5/f5 2.Qd8#
1...d5 2.Kd6#/Qd8#
but 1...Bxd7+!
1.Qg4?? (2.Qg6#/Qg8#/Qh5#)
1...Rd5 2.Kxd5#/Qg6#/Qg8#
1...Rf5 2.Qg6#/Qg8#
1...Rg1 2.Kxf6#
1...Rh1 2.Kxf6#/Qg6#/Qg8#
but 1...Bxd7+!
1.Qc2?? (2.Qxc8#/Qg6#)
1...Bb7/Ba6 2.Qg6#
1...f5/Rf5/Rg1/Rd3 2.Qxc8#
1...Rc1 2.Kxd6#/Qg6#
but 1...Bxd7+!
1.Qc6?? (2.Qxc8#)
1...Bxd7+ 2.Qxd7#
1...Ba6 2.Rxd6#
1...Rc1 2.Kxd6#/Kd5#
but 1...Bb7!
1.Qb5! (2.Qh5#)
1...Bxd7+ 2.Qxd7#
1...Rf5 2.Kxf5#
1...Rg1/Rh1 2.Kxf6#/Kf5#
1...f5 2.Kf6#
1...d5 2.Kd6#
1...Rd5 2.Kxd5#
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Eduardo Sadier Twomovers Collection (pgn)
[Event "?"]
[Site "Good Companion, 1920"]
[Date "1920.??.??"]
[Round "?"]
[White "ELLERMAN Arnoldo"]
[Black " #2"]
[Result "1-0"]
[SetUp "1"]
[FEN "2b1k3/p2R4/3pKp1B/8/Q7/8/4R3/3r1r2 w - - 0 1"]
1. Qb5 1-0
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Eduardo Sadier Twomovers Collection (pgn)
[Event "?"]
[Site "Good Companions Folder, 1920"]
[Date "1920.??.??"]
[Round "?"]
[White "MULLER W. C. A. L. Jr."]
[Black " #2"]
[Result "1-0"]
[SetUp "1"]
[FEN "2b1k3/p2R4/3pKp1B/8/Q7/8/4R3/3r1r2 w - - 0 1"]
1. Qb5 1-0
-
ProblemsPGN.rar (pgn)
[Event "Good Companion Folder 1920"]
[Site "Good Companion Folder 1920"]
[Date "1920.??.??"]
[Round "?"]
[White "ELLERMAN, Arnoldo"]
[Black "#2"]
[Result "1-0"]
[SetUp "1"]
[FEN "2b1k3/p2R4/3pKp1B/8/Q7/8/4R3/3r1r2 w - - 0 1"]
[PlyCount "1"]
[EventDate "1920.??.??"]
1. Qb5 1-0
-
Problemiste PBM Collections (pbm2py)
Author ELLERMAN, Arnoldo
Origin Good Companion Folder 1920
Title 3° Prize
Remark file://Ellerman.pbm/218
Stipulation #2
Forsyth 2b1k3/p2R4/3pKp1B/8/Q7/8/4R3/3r1r2
-
Leo Mano Forsyth Collection (forsyth)
[Event "#2"]
[White "Arnaldo ELLERMAN"]
[Site "Good Companions Folder, 1920"]
[Result "3e prix"]
[ECO "gcf2684"]
2b1k3/p2R4/3pKp1B/8/Q7/8/4R3/3r1r2
-
Leo Mano Forsyth Collection (forsyth)
[Event "#2"]
[White "MULLER, W.C.A.L. Jr"]
[Site "Good Companions Folder, 1920"]
[Result "1e Mentio Hon"]
[ECO "gcf2686"]
2b1k3/p2R4/3pKp1B/8/Q7/8/4R3/3r1r2
-
Leo Mano Forsyth Collection (forsyth)
[Event "#2"]
[White "ELLERMAN, Arnoldo"]
[Site "Good Companion Folder 1920"]
[Result "3° Prize"]
2b1k3/p2R4/3pKp1B/8/Q7/8/4R3/3r1r2
-
Gabriel Török Twomovers Collection (csv)
"ELLERMAN ARNOLDO";"GOOD COMPANION FOLDER";1920;"3.c";"2x";"Db5";"e6";"a4";"d7";"e2";;;"h6";;;;;;;;;;"e8";;"d1";"f1";;;"c8";;"a7";"d6";"f6";;;;;
-
Gabriel Török Twomovers Collection (csv)
"MULLER W.C.";"GOOD COMPANION FOLDER";1920;"1.?u";"2x";"Db5";"e6";"a4";"d7";"e2";;;"h6";;;;;;;;;;"e8";;"d1";"f1";;;"c8";;"a7";"d6";"f6";;;;;