MESON Chess Problem Database
Problem Display
PID: 210129 (8/8/K2n2Q1/7p/5P1p/4Pk1P/3P1p1P/5B1b w - - 0 1)
Makaronets, Leonid
Deutsche Schachblatter, 1975
#2
8 + 6
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bg2
- 2.Qxg2#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qxh5#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sb7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...Bg2
- Tries
- 1.f5?
- 1...Sxf5
- 2.Qxf5#
- 2.Qc6#
- 1...Bg2
- 2.Qxg2#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qxh5#
- 1...Sb5
- 2.Qc6#
- 1...Sb7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...Ke4!
- 1...Sxf5
- 1.f5?
- Keys
- 1.Qd3!
- 1...Bg2
- 2.Be2#
- 1...Sc4
- 2.Qd5#
- 1...Se4
- 2.Qe2#
- 1...Sb5
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sb7
- 2.Qd5#
- 1...Sf7
- 2.Qd5#
- 1...Sc8
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Bg2
- 1.Qd3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 9
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::QAB1(H),XB(a)
- S(f);OGATE::QAB(H)
- S(f);SBLOCK::QAB(H),XP(e)
- Tries
- Try
- P(F);
- Vars
- B(a);N_GUARD::QAB1(H),XB(a)
- S(f);OGATE::QAB(H)
- S(f);SBLOCK::QAB(H),XP(e)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- Q(H);
- Vars
- B(a);SBLOCK::B(A)
- S(f);N_GUARD::QAB(H)
- S(f);SBLOCK::QAB1(H)
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).