MESON Chess Problem Database
Problem Display
PID: 227867 (8/8/8/8/1p6/pQn5/B1K5/k7 w - - 0 1)
Schonberger, Tibor
Magyar Sakkvilag, 1926
#2
3 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Qxb1#
- 1...Sd1
- 2.Qb1#
- 1...Sxa2
- 2.Qb1#
- 1...Se2
- 2.Qb1#
- 1...Sa4
- 2.Qb1#
- 1...Se4
- 2.Qb1#
- 1...Sb5
- 2.Qb1#
- 1...Sd5
- 2.Qb1#
- 1...Sb1
- Tries
- 1.Kd3?
- 1...Sb1
- 2.Qxb1#
- 1...Sd1
- 2.Qb1#
- 1...Se2
- 2.Qb1#
- 1...Sa4
- 2.Qb1#
- 1...Se4
- 2.Qb1#
- 1...Sb5
- 2.Qb1#
- 1...Sd5
- 2.Qb1#
- 1...Sxa2!
- 1...Sb1
- 1.Qxb4?
- 1...Sxa2
- 2.Qb1#
- 1...Sb1
- 2.Qxb1#
- 1...Sd1
- 2.Qb1#
- 1...Se2
- 2.Qb1#
- 1...Sa4
- 2.Qb1#
- 1...Se4
- 2.Qb1#
- 1...Sb5
- 2.Qb1#
- 1...Sd5
- 2.Qb1#
- 1...Kxa2!
- 1...Sxa2
- 1.Kd3?
- Keys
- 1.Bb1!
- 1...Sxb1
- 2.Qxb1#
- 1...Sd1
- 2.Qa2#
- 1...Sa2
- 2.Qxa2#
- 1...Se2
- 2.Qa2#
- 1...Sa4
- 2.Qa2#
- 1...Se4
- 2.Qa2#
- 1...Sb5
- 2.Qa2#
- 1...Sd5
- 2.Qa2#
- 1...a2
- 2.Qb2#
- 1...Sxb1
- 1.Bb1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD,XB(A)::QAR1(C)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- S(c);N_GUARD::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(C)
- Refutation
- S(c);XB(A)
- Try
- Q(C);XP(d)
- Vars
- S(c);N_GUARD,XB(A)::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(C)
- Refutation
- K(a);P-FLIGHT,XB(A)
- Try
- Actual
- B(A);
- Vars
- S(c);OGATE,XB(A)::QAR1(C),XS(c)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- P(b);N_GUARD::QAB1(C)
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).