MESON Chess Problem Database
Problem Display
PID: 205062 (4Q3/8/2Pn4/P1PPB1p1/K1k3P1/1N1p4/6B1/8 w - - 0 1)
Pavlov, Mikhail Aleksandrovich
Zadachi i Etyudi, 1998
#2
10 + 4
SOLUTION
- SOUND
- Tries
- 1.Qf7?
- 1...d2
- 2.Bf1#
- 2.Qf1#
- 1...Sb5
- 2.d6#
- 1...Se4
- 2.d6#
- 1...Sf5
- 2.d6#
- 1...Sb7
- 2.d6#
- 1...Sc8
- 2.d6#
- 1...Se8
- 2.d6#
- 1...Sxf7!
- 1...d2
- 1.Qf8?
- 1...d2
- 2.Qf1#
- 1...Sb5
- 2.Sd2#
- 1...Sf5
- 2.Sd2#
- 1...Sb7
- 2.Sd2#
- 1...Sf7
- 2.Sd2#
- 1...Sc8
- 2.Sd2#
- 1...Se8
- 2.Sd2#
- 1...Se4!
- 1...d2
- 1.Qg8?
- 1...d2
- 2.Bf1#
- 1...Sb5
- 2.d6#
- 1...Se4
- 2.d6#
- 1...Sf5
- 2.d6#
- 1...Sb7
- 2.d6#
- 1...Sc8
- 2.d6#
- 1...Se8
- 2.d6#
- 1...Sf7!
- 1...d2
- 1.Qf7?
- Keys
- 1.Qe6!
- 1...d2
- 2.Bf1#
- 1...Sb5
- 2.d6#
- 1...Se4
- 2.d6#
- 1...Sf5
- 2.d6#
- 1...Sb7
- 2.d6#
- 1...Sf7
- 2.d6#
- 1...Sc8
- 2.d6#
- 1...Se8
- 2.d6#
- 1...d2
- 1.Qe6!
This is a version of 85639
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(J);
- Vars
- S(d);OGATE::QAB(J)+P(G)
- Refutation
- S(d);XQ(J)
- Try
- Q(J);
- Vars
- P(a);OGATEB::QAB(J)
- S(d);::S(B)
- Refutation
- S(d);
- Try
- Q(J);
- Vars
- P(a);OGATEB::B(A)
- S(d);OGATE::QAB(J)+P(G)
- Refutation
- S(d);
- Try
- Actual
- Q(J);
- Vars
- P(a);OGATEB::B(A)
- S(d);OGATE::QAB(J)+P(G)
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).