py_20081216

aidé 2 coup Circé - 3 solutions

Markus MANHART & Franz PACHL
Diagrammes, 1994

white Qa1 Rc2 Kb2 Bf2 black Pd4h5 Kh6 Rc1 Sg6h1 Bg5d1

h#2 Circé
3 solutions

{

} 1.Rc1*a1 Rc2-c7 2.Sh1*f2[+wBc1] Bc1*g5[+bBf8] #{

} 1.Bd1*c2 Bf2*d4[+bPd7] 2.Rc1*a1[+wQd1] Qd1*h5[+bPh7] #{

} 1.Sh1*f2 Qa1-a7 2.Bd1*c2[+wRh1] Rh1*h5[+bPh7] #

mat en 2 coups - Circé

Norman MACLEOD
Feenschach, 1989
2nd Prize

white Bd2d5 Ka8 Qa7 Pb2c6e3f4f5 Sh4d4 Rg2g8 black Qg1 Pa2b5h7 Kd1 Rh6h5

#2 Circé

Solution

{

} 1.c6-c7 ? threat: 2.Bd5-b3 # but 1...Rh6-c6 !{

} 1.f5-f6 ? threat: 2.Bd5-b3 # but 1...Qg1*e3[+wPe2] !{

} 1.Bd5-b3 + ? but 1...Rh6*c6[+wPc2] !{

} 1.Bd5-f3 + ? but 1...Qg1*e3[+wPe2] !{

} 1.Bd5-e4 ? threat: 2.Be4-c2 # but 1...Rh6*c6[+wPc2] !{

} 1.Sh4-g6 ? threat: 2.Bd5-b3 # but 1...a2-a1=S !{

} 1.Rg8-g6 ! threat: 2.Bd5-b3 #{
} 1...Qg1*e3[+wPe2] 2.Rg2-g1 #{
} 1...a2-a1=S 2.Qa7*a1[+bSb8] #{
} 1...Rh6*g6[+wRh1] 2.Bd5-f3 #

mat en 8 coups Circé

Hans Peter REHM
1er T.T. Rex Multiplex, 1983
1st Prize

white Kh1 Bc1 Sd3 black Pb3a4c6d7f6g6h2f3 Ka3 Ra2d8 Sb2e7 Ba1b7

#8 Circé

Solution

{

} 1.Bc1-f4 ! threat: 2.Bf4-d6 + 2...c6-c5 3.Bd6*c5[+bPc7] # {
} 1...f3-f2 2.Bf4-d6 + 2...c6-c5 + 3.Kh1*h2[+bPh7] threat: 4.Bd6*c5[+bPc7] # {
} 3...f2-f1=S + 4.Kh2-g1 threat: 5.Bd6*c5[+bPc7] # {
} 4...Se7-c6 5.Bd6*c5[+bPc7] + 5...Sc6-b4 6.Bc5*b4[+bSb8] # {
} 4...Se7-d5 5.Bd6*c5[+bPc7] + 5...Sd5-b4 6.Bc5*b4[+bSb8] # {

} 3...Se7-c6 4.Bd6*c5[+bPc7] + 4...Sc6-b4 5.Bc5*b4[+bSb8] # 3...Se7-d5 4.Bd6*c5[+bPc7] + 4...Sd5-b4 5.Bc5*b4[+bSb8] # {

} 1...c6-c5 2.Bf4-d6 threat: 3.Bd6*c5[+bPc7] # 2...f3-f2 + 3.Kh1*h2[+bPh7] threat: 4.Bd6*c5[+bPc7] # 3...f2-f1=S + 4.Kh2-g1 threat: 5.Bd6*c5[+bPc7] # 4...Se7-c6 5.Bd6*c5[+bPc7] + 5...Sc6-b4 6.Bc5*b4[+bSb8] # {
} 4...Se7-d5 5.Bd6*c5[+bPc7] + 5...Sd5-b4 6.Bc5*b4[+bSb8] # {
} 3...Se7-c6 4.Bd6*c5[+bPc7] + 4...Sc6-b4 5.Bc5*b4[+bSb8] # {
} 3...Se7-d5 4.Bd6*c5[+bPc7] + 4...Sd5-b4 5.Bc5*b4[+bSb8] # {
} 2...Se7-c6 3.Bd6*c5[+bPc7] + 3...Sc6-b4 4.Bc5*b4[+bSb8] # {
} 2...Se7-d5 3.Bd6*c5[+bPc7] + 3...Sd5-b4 4.Bc5*b4[+bSb8] # {

} 1...d7-d5 2.Bf4-d2 threat: 3.Bd2-b4 # 2...c6-c5 3.Bd2-b4 + 3...c5*b4[+wBc1] 4.Sd3-e1 threat: 5.Se1-c2 # {

} 1...Se7-d5 2.Bf4-d6 + 2...Sd5-b4 3.Bd6*b4[+bSb8] # 2...c6-c5 3.Bd6*c5[+bPc7] + 3...Sd5-b4 4.Bc5*b4[+bSb8] # {

} 1...Se7-f5 2.Bf4-d6 + 2...Sf5*d6[+wBc1] 3.Bc1-e3 threat: 4.Be3-c5 # 3...Sd6-e4 4.Be3-c5 + 4...Se4*c5[+wBc1] 5.Bc1-d2 threat: 6.Bd2-b4 # 5...Sc5-a6 6.Bd2-b4 + 6...Sa6*b4[+wBc1] 7.Sd3-e1 threat: 8.Se1-c2 # {
} 2...c6-c5 3.Bd6*c5[+bPc7] # {

} 1...Se7-c8 2.Bf4-d6 + 2...c6-c5 3.Bd6*c5[+bPc7] # 2...Sc8*d6[+wBc1] 3.Bc1-e3 threat: 4.Be3-c5 # 3...Sd6-e4 4.Be3-c5 + 4...Se4*c5[+wBc1] 5.Bc1-d2 threat: 6.Bd2-b4 # 5...Sc5-a6 6.Bd2-b4 + 6...Sa6*b4[+wBc1] 7.Sd3-e1 threat: 8.Se1-c2 #

aidé 2 coups - Circé

Gabor CSEH
Diagrammes, 1996
4th HM

white Pg2h2 Kb7 Be6 Sd1 Rh8 black Bb8 Ke1 Qb3 Pb4f7d2 Sc7f4 Rc6e5

h#2 Circé
5 solutions

Solution

{

} 1.Qb3*e6[+wBf1] Rh8-h5 2.Sf4*h5[+wRh1] Bf1-d3 #{

} 1.Sf4*e6[+wBf1] Rh8-h5 2.Re5*h5[+wRh1] Bf1-e2 #{

} 1.Re5*e6[+wBf1] Rh8-e8 2.Sc7*e8[+wRh1] Bf1-b5 #{

} 1.Rc6*e6[+wBf1] Rh8-h3 2.Qb3*h3[+wRh1] Bf1-c4 #{

} 1.Sc7*e6[+wBf1] Rh8-c8 2.Rc6*c8[+wRh1] Bf1-a6 #

aidé 2 coups - Circé

Ivo TOMINIC
1er Mémo. M. Grudzinska,1999
1st Prize

white Pd7e3h5 Kc7 Rh6 Sd6b7 Bc8 black Bg3 Ka6 Qh1 Pb3e4f3h3 Sf5d8 Ra8a7

h#2 Circé
b) Cd8-->e7

Solution

{

} a) {

} 1.Sd8*b7[+wSb1] Sb1-a3 2.Sf5*h6[+wRa1] Sa3-b1 #{

} b) bSd8-->e7{

} 1.Sf5*d6[+wSg1] Sg1-e2 2.Se7*c8[+wBf1] Se2-g1 #

aidé 2 coups

Sven TROMMLER
Pays-Bas - SAXE, 2007
3rd Place

white Pa4c3d4g7 Ke4 Bb2 black Pe6b4d2d6f7 Kb3 Rg5e8 Sa5 Bh6h5

h#2
2 solutions
a) Circé
b) AntiCircé Calvet

Solution

{

} a) {Circé

} 1.Kb3*a4[+wPa2] g7-g8=B 2.Rg5*g8[+wBf1] Bf1-b5 #{

} 1.Kb3-c4 g7-g8=S 2.Re8*g8[+wSb1] Sb1*d2[+bPd7] #{

} b) {AntiCircé

} 1.Kb3-c2 g7-g8=Q 2.Bh5-g6 + Qg8*g6[wQg6->d1] #{

} 1.Kb3-a2 g7-g8=R 2.b4-b3 Rg8*g5[wRg5->a1] #{

}

aidé 2 coups

Gerard SMITS
Pays-Bas - SAXE, 2007
1st Place

white Pf3e4g4h7g7g6f6 Kd7 Bg2 black Bg5b3 Kf4 Qe5 Pd6b2e2 Se3c7 Rg3c4

h#2
2 solutions
a) Circé
b) AntiCircé Calvet

Solution

{

} a) {Circe

} 1.Rg3-h3 h7-h8=S 2.Rh3*h8[+wSg1] Sg1*e2[+bPe7] #{

} 1.Qe5-d5 g7-g8=Q 2.Qd5*g8[+wQd1] Qd1*d6 #{

} b) {AntiCirce

} 1.Se3*g2[bSg2->g8] h7*g8=Q[wQg8->d1] 2.Bb3-a2 Qd1-d2 #{

} 1.Bg5*f6[bBf6->f8] g7*f8=S[wSf8->g1] 2.Sc7-a8 Sg1-h3 #

mat en 2 coups avec Roses

James QUAH
The Problemist Supplement, 2008

white Bc7 Kb1 Qa3 Pd4d2f7 Sd6 Rf2h8 ROd1c2 black Bf8 Ke7 Qh1 Pe6a7g4 Sc6 Re1 ROf5

#2
d1, c2, f5: Rose

Solution

{

} 1.Qa3-e3 ! threat: 2.Qe3-g5 #{

} 1...Qh1*h8 2.ROc2*c6 #{
} 1...Qh1-h6 2.ROc2*c6 #{
} 1...Qh1-h5 2.ROc2*c6 #{
} 1...Qh1-h4 2.ROc2*c6 #{
} 1...ROf5*e3 2.Sd6-c8 #{
} 1...ROf5-g3 + 2.Qe3*g3 #{
} 1...ROf5*d6 + 2.Qe3-a3 #{
} 1...e6-e5 2.Qe3*e5 #{
} 1...Bf8-h6 2.Rh8-e8 #{
} 1...Bf8-g7 2.Rh8-e8 #