py_20170117
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1 - #4 All-in chess Growing Men
Bissicks, P & Ravi Shankar SN2016
white Pg4d3a7b6b5a5 Ka6 Bf1
black Pd4g5 Ka8
#4 All-in-chess Growing men(8+3)
{}
1.b6-b7 ? b7-b8=B ! {or} 1...b7-b8=S ! {}
1.Bf1-h3 ? {stalemate}
1.Bf1-e2 !{Blocus.} Be2-d1 2.Bd1-f3 + Bf3-c6 ! {(2...Fd1 illegal et 2...Fe2 too short)}
3.Bc6-g2+!! {(3 Fh1+? Fb7)} Bg2-b7 4.Bb7-h1#
2 - #11 all-in-chess Growing Men
White King is on a7 (but yeah !) which is legal, provided that each King is "enlarged".Bissicks, P & Ravi Shankar SN2016
white Ph7h6g5f6d6b6a6a3 Ka7
black Pg6f7d7 Sh8 Ka8
#11 All-in-chess Growing Men(9+5)
{}
{}
1.a3-a4 ! {This proves that the a6 pawn is enlarged,
Black can never reply a6-a7 giving the escape b7. On the other hand,
the b6-pawn is not enlarged, it can come from b2, while the pa6 would come
from c2, d2 or e2.}
a4-a5 {the best black move. 1...Ka8-b7 is illegal because of a6 pawn. And 1...Ka7-b8?! allows 2
b6-b7#. Continuation is} 2.Ka7-b8! Kb8-c7 3.Kc7-d8 Kd8-e7 4.Ke7-f8 Kf8-g7 5.Kg7*h8 Kh8-g7
{this move is possible because the position has been changed: minus Nh8}
6.h7-h8=B {The fact of playing a move of length 1 proves
that this pawn is not enlarged (so it comes from h2), so it is the h6 pawn that
is, which cannot subsequently play h6-h7.
- 6.h8=R# ? Rc8 7 Kf8 Rc3 8 Ke7 Rh3 gives nothing.
- 6. h8=N? Nxf7 and the knight flies into the wild.
- 6. Kf8 ? h8=N!}
Kg7-f8 7.Bh8-g7 {The Bishop will
"push" the white king where it wants to go, as Black has no other moves.}
Kf8-e7 8.Bg7-f8 Ke7-d8 9.Bf8-e7 Kd8-c7 10.Be7-d8 ! Kc7-b8 11.b6-b7#
3 - #2 with argentinian pieces
Rehm, HP & Widlert K2016
white Pf3b4b5a2 Ka6 Rd4b3 Bc2
black Ka4 Pd5 Se7 FAc8 LOg6
#2 argentinian chess(8+5)
🨑c8: Faro🨒g6: Loco
{}
1.b5-b6 ? {(threatens 2 b5#)} Se7-c6 ? 2. Rb3-d3# {}
1...Se7-f5 ? 2.Rb3-c3# {or} 2.b4-b5# {but } 1...FAc8-c1! {for} 2.b4-b5+ FAc1-c4! {}
1.Rb3-c3+ ? LOg6*c2 ! {}
1.Rb3-d3+ ? FAc8*c2! {}
1.Bc2-d1 ! {}
1...Se7-g8 2.Rb3-e3# ! {}
1...Se7-c6 2.Rb3-c3# ! {}
1...Se7-f5 2.Rb3-d3# !{#. Exchanged mates.}
4 - h#9 argentinian chess
Geissler, N.2016
white Pf2 Kh1
black Ph4f3a2b2c2h3h2 Ka8
h#9 argentinian chess(2+8)
{ Four promotions to "señora".}
1.c2-c1=BS+ Kh1*h2 2.BSc1-a3 Kh2*h3 3.BSa3-g3+ f2*g3 4.a2-a1=BS g3-g4 5.BSa1-h8 g4-g5 6.b2-b1=BS g5-g6
7.BSb1-h7 g6-g7 8.BSh7-a7 g7-g8=WS+ 9.BSh8-c8+ WSg8*c8#!
{Oudot theme, say the experts.
I met Jean Oudot in 1962 or 1963, but I confess to being ignorant of this theme.
Apparently "normal" promotions are forbidden, otherwise 9 g8B Madb8 10 Bd5#}
5 - reflex #10 argentinian chess Circe
Borst, D & Smits G2016
white SEc6 Pa3d2h5 WAe2 FAb7f3 Kh2
black Ka8 LOh3 BAa4h8
r#10 argentinian Chess Circe(8+4)
🨊c6: Senõra🨋b7, f3: Faro🨒h3: Loco🨍e2, 🨓a4, h8: Saltador
{
Everything is "Argentinian": Madame c6, Headlights b7 & f3, Head h3, Jumpers e2, a4 & h8.try : } 1.WAe2-g3 ? BAa4-b2 ! 2.FAb7*b2[+bBAb8]+ Ka8-a7 ! {} 1.h5-h6 BAa4-b2 2.a3-a4 BAb2*a4[+wPa2] {} 3.h6-h7 BAh8-g6 {and here, if } 4.h7-h8=SE+ ? BAg6*h8[+wSEd1] { and White is forced to checkmate by} 5.SEd1-d8# {or} 5.SEd1*a4[+bBAg8]# {} 4.h7-h8=WL ! BAg6*h8[+wWLc1] 5.a2-a3 BAa4-b2 6.WLc1-e3 BAb2-a4 {Diagram with an e3-head instead of an h5-pawn. A Now that the a7-square is controlled, so the foreground is over, one can play as in the thematic try.} 7.WAe2-g3 ! BAa4-b2 8.FAb7*b2[+bBAb8]+ BAb8*c6[+wSEd1] 9.SEd1-d4 BAc6*d4[+wSEd1] 10.FAb2-e2 BAd4*f3[+wFAh1]#! {And not } 10.SEd1-d3 ? BAd4*f3[+wFAh1]+ {because of } 11.FAb2-g2!
Everything is "Argentinian": Madame c6, Headlights b7 & f3, Head h3, Jumpers e2, a4 & h8.try : } 1.WAe2-g3 ? BAa4-b2 ! 2.FAb7*b2[+bBAb8]+ Ka8-a7 ! {} 1.h5-h6 BAa4-b2 2.a3-a4 BAb2*a4[+wPa2] {} 3.h6-h7 BAh8-g6 {and here, if } 4.h7-h8=SE+ ? BAg6*h8[+wSEd1] { and White is forced to checkmate by} 5.SEd1-d8# {or} 5.SEd1*a4[+bBAg8]# {} 4.h7-h8=WL ! BAg6*h8[+wWLc1] 5.a2-a3 BAa4-b2 6.WLc1-e3 BAb2-a4 {Diagram with an e3-head instead of an h5-pawn. A Now that the a7-square is controlled, so the foreground is over, one can play as in the thematic try.} 7.WAe2-g3 ! BAa4-b2 8.FAb7*b2[+bBAb8]+ BAb8*c6[+wSEd1] 9.SEd1-d4 BAc6*d4[+wSEd1] 10.FAb2-e2 BAd4*f3[+wFAh1]#! {And not } 10.SEd1-d3 ? BAd4*f3[+wFAh1]+ {because of } 11.FAb2-g2!
6 - h#3 Köko
Winterberg, H.1993
white Sd6e6 Kf5
black Kd4
h#3 Köko(3+1)b) ♔f5-->e7
{}
a) {}
1.Kd4-d5 Sd6-c4 2.Kd5-e4 + Kf5-f4 3.Ke4-d5 Kf4-e4 #{}
b) wKf5-->e7{Kf5-->e7}
1.Kd4-e5 Se6-f4 2.Ke5-f6 + Ke7-f7 3.Kf6-e5 Kf7-f6 #
{Echo-chameleon.}
7 - #3 Köko
Lehmkühl, A & Reich HP1989
white Qh3 Kf2
black Kh1 Bh2
#3 Köko(2+2)
{ Set Play } 1...Bh2-g3 2.Kf2-g1#
{ Try} 1.Qh3-g2 + ? Bh2-g3 + !
{ the key :} 1.Qh3-f3 + !{}
1...Bh2-f4
2.Kf2-g1 +
2...Kh1-h2
3.Qf3-h3 #{}
1...Bh2-g3 +
2.Kf2-g1 #
8 - h#3 Anti-Andernach
Rice, J.2009
white Pe3 Kb8 Sc4
black Pd5 Ke4 Bd4 Rf3
h#3 Anti-Andernach(3+4)b) ♙e3-->c2
{}
a) {}
1.Bd4-a1[+wBa1] Sc4-b2[+bSb2] 2.Ke4-e5 e3-e4=b 3.Rf3-f6[+wRf6] Ba1*b2 # {Of course 4...d5-d4 is illegal, the pawn becoming white.}
b) wPe3-->c2 {pe3-->c2}
1.Bd4-a7[+wBa7] Sc4-b6[+bSb6] 2.Ke4-d4 c2-c4=b 3.Rf3-e3[+wRe3] Ba7*b6 #
9 - h#2 with Queen and Bishop chameleon
McDowell, M.2012
white Kg6
white Chameleon Qg7 Bb8
black Ke4 Be6c5
h#2(3+3)2 solutions♗b8: Chameleon Bishop♕g7: Chameleon Queen
{}
1.Bc5-d4 cQg7-c7=cS 2.Ke4-e5 cSc7-a8=cB #{}
1.Be6-d5 cBb8-e5=cR + 2.Ke4-d4 cRe5-e2=cQ #
{Kind of d'AUW !}
10 - serial h#8 Andernach
V.RALLO2009
white Pf6f4 Kd5 Se5
black Sc4 Pf7 Kf5 Rb1 Ba2
ser-h#8 Andernach(4+5)
{}
1.Rb1-e1 2.Ba2-b1 {}
3.Sc4-b2 4.Sb2-d3 {}
5.Sd3*f4=w 6.Kf5-g5 {}
7.Kg5-h6 8.Re1*e5[+wRe5] Re5-h5 #
11 - h#3 Mars Circe
Nebotov, V.2013
white Pg6 Kc7 Rg7
black Pb7d7f7h7 Ke8 Ra8h8
h#3 Mars Circe(3+7)2 solutions
{}
1.0-0-0 Kc7-b6 2.Kc8-b8 Kb6-a7 3.Kb8-a8 Ka7-b8 # {(wK is protected from the assiduity of Rh8 by Rd8)}
1.0-0 Rg7*a8 {(only move of wR)} 2.Kg8-h8 g6-g7 3.Rf8-g8 Ra8*h7 #
12 - réflex #2
Morice, J.1977
white Bh7g1 Ka1 Qf1 Pd2d7 Sa3 Rh3
black Bh4 Kd3 Qe2 Pa2c2c6e5g6 Se3 Rg3e4
r#2(8+11)
{tries :}
1.Qf1-g2 ?
1...c2-c1=B !{}
1.Qf1*e2 + ?
1...Kd3-d4 !
2.Qe2-c4 #{}
1.Qf1-f8 ?
1...Kd3-d4 !
2.Qf8-d6 #{}
1.Qf1-f7 ?
1...c2-c1=S !{}
1.Qf1-f6 ?
1...Kd3-d4 !
2.Qf6-d6 #{}
1.Qf1-f5 ?
1...Rg3-g5 !
2.d7-d8=Q #
2.d7-d8=R #{}
1.Qf1-f3 ?
1...g6-g5 !
2.d7-d8=Q #
2.d7-d8=R #{}
1.Qf1-f2 ?
1...c2-c1=B !{Key :}
1.Qf1-f4 ! threat:
2.Sa3-b1{}
2...c2*b1=Q #
2...a2*b1=Q #{}
1...c2-c1=S
2.d2*e3
2...Sc1-b3 #{}
1...c2-c1=B
2.d2*e3
2...Qe2-b2 #
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