py_20150414
Click in the right part of the chessboard to move forward, left to move backward... or directly on the move in the solution
#4 with Fers and Alfils
Alphonse le Sage1283
white Pf6 Ke1 Rc6h7 Sg5 WLf5
black Ke8 BLc8f8 Pa3c3e4f3 Se3d5 Ra8h2 FEd6
#4(6+12)🨶f5, 🨼c8, f8: Alfils🨒d6: Fers
{
} 1.Rc6*c8 + !{
} 1...Ra8*c8 2.Rh7-e7 +{
} 2...Sd5*e7 3.f6-f7 +{
} 3...Ke8-d8 4.Sg5-e6 #{
} 2...FEd6*e7 3.f6-f7 +{
} 3...Ke8-d8 4.Sg5-e6 #
} 1.Rc6*c8 + !{
} 1...Ra8*c8 2.Rh7-e7 +{
} 2...Sd5*e7 3.f6-f7 +{
} 3...Ke8-d8 4.Sg5-e6 #{
} 2...FEd6*e7 3.f6-f7 +{
} 3...Ke8-d8 4.Sg5-e6 #
#9 with Alfil
Alphonse le Sage1285
white Pg5 Sd4 Ra7 Kd6
black Kc8 Rh2 ALg8
#9(4+3)🨼g8: Alfil
{}
1.Ra7-c7 + !{}
1...Kc8-b8 ?
2.Sd4-c6 +
2...Kb8-a8
3.Rc7-a7#{}
1...Kc8-d8
2.Sd4-c6 +
2...Kd8-e8
3.Rc7-c8 +
3...Ke8-f7{}
4.Sc6-e5 +
4...Kf7-g7
5.Rc8-c7 +{}
5...Kg7-h8 ?
6.Se5-g6 #{}
5...Kg7-f8
6.Rc7-f7 +
6...Kf8-e8
7.Rf7-e7 +{}
7...Ke8-f8 ?
8.Se5-g6 #
{ou} 8.Se5-d7 #
{} 7...Ke8-d8
8.Se5-c6 +
8...Kd8-c8
9.Re7-c7 #
h#2 Kobul Kings with Locust
Petko A. PETKOV &Sirkzhi K. BALASUBRAMANIAN2012
white Kg6 Lh8
black Pg3f2b3 Ka8 Rh7 Bf6
h#2 Kobul Kings(2+6)2 solutions🨊h8: Locust
{}
1.Bf6-b2 Kg6*h7[a8=rR] 2.rRa8-a2 Lh8*b2-a1[a2=rB] # {because b1 is inaccessible}
1.Rh7-h2 Kg6*f6[a8=rB] 2.rBa8-g2 Lh8*h2-h1[g2=rR] # {because g1 & h2 are inaccessible}
h#2 Kobul Kings Take&Make
Kenneth SOLJA &Themis ARGIRAKOPOULOS2013
white Ph3 Sb4g2 Kg5
black Kb7 Ra2h6 Bd4e1
h#2 Kobul Kings Take&Make(4+5)
2 solutions
{}
1.Be1-h4 + Kg5*h4-g3[b7=rB] 2.rBb7*g2-h4[g3=rS] + Sb4*a2-g2[h4=rR] #
{
it's indeed mate (not model) : e4 & h5 are controlled by wKg3 ; - ...Kxh3 (then coming to h4 is impossible because h4 is controlled by Ng2 and moreover wKg3 would become a normal King again ...Kxh3 (then coming to h4) is impossible, as h4 is controlled by NIg2 and besides wKg3 would become a normal King again} 1.Ra2-e2 Kg5*h6-d6[b7=rR] 2.rRb7*b4-a6[d6=rS] + Sg2*e1-b4[a6=rB] # {All the available white squares are controlled by the 2N (including the royal knight d6), checkmate model also. It is curious that the two mates are given by the Knights on... their initial squares, after exchange: Nb4 on g2 and vice versa.}
it's indeed mate (not model) : e4 & h5 are controlled by wKg3 ; - ...Kxh3 (then coming to h4 is impossible because h4 is controlled by Ng2 and moreover wKg3 would become a normal King again ...Kxh3 (then coming to h4) is impossible, as h4 is controlled by NIg2 and besides wKg3 would become a normal King again} 1.Ra2-e2 Kg5*h6-d6[b7=rR] 2.rRb7*b4-a6[d6=rS] + Sg2*e1-b4[a6=rB] # {All the available white squares are controlled by the 2N (including the royal knight d6), checkmate model also. It is curious that the two mates are given by the Knights on... their initial squares, after exchange: Nb4 on g2 and vice versa.}
h#3 Take&Make
Geoffrey FOSTER2013
white Ke2 Bc6f3 Sa5
black Pe6 Kg1 Ba8
h#3 Take&Make(4+3)
{}
1.Ba8-b7 Bc6-d5 {}
2.Bb7-c6 Bf3-h1 {}
3.e6*d5-g2 Sa5*c6-f3 #
{} 4.Kg1*h1 {is prohibited, as the bK cannot make a Bishop's move after capture}
hs#3 Kobul Kings with Nightrider
Petko A. PETKOV2012
white Qb3 Pa7 Ka1 Bf2 Nd8
black Ph7g6d6 Ka8 Rh8 Bf4h1
hs#3 Kobul Kings(5+7)🨢d8: Nightrider
b)Nd8-->d5
{ }
a) {}
1.Qb3-b7 + Bh1*b7[a1=rQ] 2.rQa1*h8[a8=rR] Bb7-c8 3.Nd8-e6 + Bc8*e6[h8=rN] # {}
b) wNd8-->d5 {NId8-->d5}
1.Qb3-b8 + Rh8*b8[a1=rQ] 2.rQa1*h1[a8=rB] Rb8-b7 3.Nd5-c7 + Rb7*c7[h1=rN] #
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