MESON Chess Problem Database
Problem Display
PID: 145770 (8/2N5/3p4/8/pP1k1P2/Kb2b3/1P1NP3/Q5B1 w - - 0 1)
Ceriani, Luigi
Good Companions (November), 1917
#2
9 + 5
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.b3#
- 1...Ba2
- 2.b3#
- 1...Bc2
- 2.b3#
- 1...Bc4
- 2.b3#
- 1...Bd5
- 2.Sb5#
- 2.b3#
- 1...Be6
- 2.b3#
- 1...Bf7
- 2.b3#
- 1...Bg8
- 2.b3#
- 1...Bxg1
- 2.Qxg1#
- 1...Bf2
- 2.Bxf2#
- 1...d5
- 2.Sb5#
- 2.Se6#
- 1...Bd1
- Tries
- 1.Bf2?
- 1...Bd1
- 2.b3#
- 1...Ba2
- 2.b3#
- 1...Bc2
- 2.b3#
- 1...Bc4
- 2.b3#
- 1...Bd5
- 2.Sb5#
- 2.b3#
- 1...Be6
- 2.b3#
- 1...Bf7
- 2.b3#
- 1...Bg8
- 2.b3#
- 1...d5
- 2.Sb5#
- 2.Se6#
- 1...Bxf2!
- 1...Bd1
- 1.Qb1?
- threat
- 2.Qd3#
- 2.Qe4#
- 1...Bc4
- 2.Sf3#
- 2.Qe4#
- 1...Bd5
- 2.Sb5#
- 2.Qd3#
- 1...d5
- 2.Sb5#
- 2.Se6#
- 2.Qd3#
- 1...Bc2!
- threat
- 1.Bf2?
- Keys
- 1.b5!
- 1...Kc5
- 2.Bxe3#
- 1...Bxg1
- 2.Qxg1#
- 1...Bf2
- 2.Bxf2#
- 1...Bc2
- 2.b4#
- 1...Bd1
- 2.b4#
- 1...Ba2
- 2.b4#
- 1...Bc4
- 2.b4#
- 1...Bd5
- 2.b4#
- 1...Be6
- 2.b4#
- 1...Bf7
- 2.b4#
- 1...Bg8
- 2.b4#
- 1...d5
- 2.Se6#
- 1...Kc5
- 1.b5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);OGATE::QAB(A)+P(C)
- B(b);N_SPINB(b),OGATE,XB(B)::QAB(A),XB(b)
- B(b);OGATEB::B(B),XB(b)
- Tries
- Try
- B(B);
- Vars
- B(a);OGATE::QAB(A)+P(C)
- Refutation
- B(b);N_SPINB(b),XB(B)
- Try
- Q(A);
- Threat
- DUALS(2)
- Refutation
- B(a);
- Try
- Actual
- P(G);
- Vars
- K(d);S_FLIGHT::B(B),XB(b)
- B(b);N_SPINB(b),OGATE,XB(B)::QAB(A),XB(b)
- B(b);OGATEB::B(B),XB(b)
- B(a);OGATE::QAB(A)+P(C)
- P(e);SBLOCK,S_CUTB(a)::S(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).