PID: 63683 (3R4/1prp4/1Pk5/1rP5/B1RBK3/2P1P3/8/8 w - - 0 1)
Eckett, SW
Chess, 1946
#2
9 + 5
SOLUTION
SOUND
Sets
1...Rc8
2.Rxc8#
1...d5+
2.cxd5 ep#
1...d6
2.Rxd6#
2.cxd6#
Tries
1.Be5?
1...Rc8
2.Rxc8#
1...d6
2.Rxd6#
1...d5+!
1.Bf6?
1...Rc8
2.Rxc8#
1...d6
2.Rxd6#
1...d5+!
1.Bg7?
1...Rc8
2.Rxc8#
1...d6
2.Rxd6#
1...d5+!
1.Bh8?
1...Rc8
2.Rxc8#
1...d6
2.Rxd6#
1...d5+!
1.bxc7?
threat
2.c8Q#
2.c8R#
1...d5+
2.cxd5 ep#
1...d6
2.cxd6#
2.c8Q#
2.c8R#
1...Kxc7!
Keys
1.Ke5!
1...d6+
2.Rxd6#
1...Rc8
2.Rxc8#
1...d5
2.Rd6#
FEATURES
Static
TYPE = MUTATE
CHANGED MATES = 1
ADDED MATES = 1
REMOVED MATES = 0
Sets
R(d);OGATEB::R(I),XR(d)
P(e);CHECK,OGATE::R(D)+P(G),XP(e),EP
Tries
Try
B(E);
Vars
R(d);OGATEB::R(I),XR(d)
P(e);OGATE::R1(I),XP(e)
Refutation
P(e);CHECK
Try
B(E);
Vars
R(d);OGATEB::R(I),XR(d)
P(e);OGATE::R1(I),XP(e)
Refutation
P(e);CHECK
Try
B(E);
Vars
R(d);OGATEB::R(I),XR(d)
P(e);OGATE::R1(I),XP(e)
Refutation
P(e);CHECK
Try
B(E);
Vars
R(d);OGATEB::R(I),XR(d)
P(e);OGATE::R1(I),XP(e)
Refutation
P(e);CHECK
Try
P(H);XR(d)
Threat
P=Q
Vars
P(e);CHECK,OGATE::R(D)+P(G),XP(e),EP
Refutation
K(b);N_SPINR(a),P-FLIGHT,XP(H)
Actual
K(F);P-FLIGHT,P_SPINP(G)
Vars
P(e);CHECK,OGATE::R1(I),XP(e)
R(d);OGATEB::R(I),XR(d)
P(e);N_PINP(G),OGATE::R1(I)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).