MESON Chess Problem Database
Problem Display
PID: 273391 (8/5p1B/1p3Kn1/1P6/Q1p5/B1k2N2/2P5/b7 w - - 0 1)
Petkovic, Miodrag
Mat, 1972
#2
7 + 6
SOLUTION
- SOUND
- Sets
- 1...Bb2
- 2.Bb4#
- 1...Sf4
- 2.Qb4#
- 1...Sh4
- 2.Qb4#
- 1...Se5
- 2.Qb4#
- 1...Se7
- 2.Qb4#
- 1...Sf8
- 2.Qb4#
- 1...Sh8
- 2.Qb4#
- 1...Bb2
- Tries
- 1.Bd6?
- 1...Bb2
- 2.Bb4#
- 1...Sf4
- 2.Be5#
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Sh4
- 2.Be5#
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Se5
- 2.Bxe5#
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Se7
- 2.Be5#
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Sf8
- 2.Be5#
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Sh8
- 2.Be5#
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Kb2!
- 1...Bb2
- 1.Be7?
- 1...Sxe7
- 2.Qa3#
- 1...Bb2
- 2.Bb4#
- 1...Sf4
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Sh4
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Se5
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Sf8
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Sh8
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Kb2!
- 1...Sxe7
- 1.Bf8?
- 1...Sxf8
- 2.Qa3#
- 1...Bb2
- 2.Bb4#
- 1...Sf4
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Sh4
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Se5
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Se7
- 2.Qa3#
- 1...Sh8
- 2.Qxa1#
- 2.Qa3#
- 2.Qb4#
- 1...Kb2!
- 1...Sxf8
- 1.Bd6?
- Keys
- 1.Bc1!
- 1...Bb2
- 2.Bd2#
- 1...Sf4
- 2.Qa3#
- 1...Sh4
- 2.Qa3#
- 1...Se5
- 2.Qa3#
- 1...Se7
- 2.Qa3#
- 1...Sf8
- 2.Qa3#
- 1...Sh8
- 2.Qa3#
- 1...Bb2
- 1.Bc1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);SBLOCK::B(B)
- S(e);::QAB1(D)
- Tries
- Try
- B(B);
- Vars
- B(a);SBLOCK::B(B)
- Refutation
- K(b);S_FLIGHT
- Try
- B(B);
- Vars
- S(e);XB(B)::QAR2(D)
- B(a);SBLOCK::B(B)
- Refutation
- K(b);S_FLIGHT
- Try
- B(B);
- Vars
- S(e);XB(B)::QAR2(D)
- B(a);SBLOCK::B(B)
- S(e);::QAR2(D)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- B(B);
- Vars
- B(a);SBLOCK::B(B)
- S(e);::QAR2(D)
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).