MESON Chess Problem Database
Problem Display
PID: 18345 (8/8/1Rn1BK2/2k5/2P5/8/1Q6/8 w - - 0 1)
Moutecidis, Pavlos
Die Schwalbe, 1955
#2
5 + 2
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Qe5#
- 1...Sb4
- 2.Qf2#
- 1...Sd4
- 2.Qb4#
- 1...Sa5
- 2.Qf2#
- 1...Se5
- 2.Qf2#
- 1...Sa7
- 2.Qf2#
- 1...Se7
- 2.Qf2#
- 1...Sb8
- 2.Qf2#
- 1...Sd8
- 2.Qf2#
- 1...Kd6
- Tries
- 1.Kg5?
- 1...Sb4
- 2.Qf2#
- 1...Sd4
- 2.Qb4#
- 1...Sa5
- 2.Qf2#
- 1...Se5
- 2.Qf2#
- 1...Sa7
- 2.Qf2#
- 1...Se7
- 2.Qf2#
- 1...Sb8
- 2.Qf2#
- 1...Sd8
- 2.Qf2#
- 1...Kd6!
- 1...Sb4
- 1.Kg7?
- 1...Sb4
- 2.Qf2#
- 1...Sd4
- 2.Qb4#
- 1...Sa5
- 2.Qf2#
- 1...Se5
- 2.Qf2#
- 1...Sa7
- 2.Qf2#
- 1...Se7
- 2.Qf2#
- 1...Sb8
- 2.Qf2#
- 1...Sd8
- 2.Qf2#
- 1...Kd6!
- 1...Sb4
- 1.Bd5?
- threat
- 2.Rxc6#
- 1...Sb4
- 2.Qf2#
- 1...Sd4
- 2.Qb4#
- 1...Sa5
- 2.Qf2#
- 1...Se5
- 2.Qf2#
- 1...Sa7
- 2.Qf2#
- 1...Se7
- 2.Qf2#
- 1...Sb8
- 2.Qf2#
- 1...Sd8
- 2.Qf2#
- 1...Kd6!
- threat
- 1.Bf7?
- 1...Sb4
- 2.Qf2#
- 1...Sd4
- 2.Qb4#
- 1...Sa5
- 2.Qf2#
- 1...Se5
- 2.Qf2#
- 1...Sa7
- 2.Qf2#
- 1...Se7
- 2.Qf2#
- 1...Sb8
- 2.Qf2#
- 1...Sd8
- 2.Qf2#
- 1...Kd6!
- 1...Sb4
- 1.Bg8?
- 1...Sb4
- 2.Qf2#
- 1...Sd4
- 2.Qb4#
- 1...Sa5
- 2.Qf2#
- 1...Se5
- 2.Qf2#
- 1...Sa7
- 2.Qf2#
- 1...Se7
- 2.Qf2#
- 1...Sb8
- 2.Qf2#
- 1...Sd8
- 2.Qf2#
- 1...Kd6!
- 1...Sb4
- 1.Qc3?
- 1...Kd6
- 2.Qe5#
- 1...Sb4
- 2.Qe3#
- 1...Sd4
- 2.Qb4#
- 1...Sa5
- 2.Qe3#
- 1...Se5
- 2.Qe3#
- 1...Sa7
- 2.Qe3#
- 1...Se7
- 2.Qe3#
- 1...Sb8
- 2.Qe3#
- 1...Sd8
- 2.Qe3#
- 1...Kxb6!
- 1...Kd6
- 1.Qd2?
- threat
- 2.Rb5#
- 1...Sb4
- 2.Qe3#
- 2.Qf2#
- 2.Qd6#
- 1...Sd4
- 2.Qb4#
- 1...Sa5
- 2.Qe3#
- 2.Qf2#
- 2.Qd6#
- 1...Se5
- 2.Qe3#
- 2.Qf2#
- 2.Qd6#
- 1...Sa7
- 2.Qe3#
- 2.Qf2#
- 2.Qd6#
- 1...Se7
- 2.Qe3#
- 2.Qf2#
- 2.Qd6#
- 1...Sb8
- 2.Qe3#
- 2.Qf2#
- 2.Qd6#
- 1...Sd8
- 2.Qe3#
- 2.Qf2#
- 2.Qd6#
- 1...Kxb6!
- threat
- 1.Qb5+?
- 1...Kd6
- 2.Rxc6#
- 2.Qxc6#
- 2.Qe5#
- 1...Kd4!
- 1...Kd6
- 1.Kg5?
- Keys
- 1.Ra6!
- 1...Kd6
- 2.Qe5#
- 1...Sb4
- 2.Qf2#
- 1...Sd4
- 2.Qa3#
- 2.Qb6#
- 1...Sa5
- 2.Qb6#
- 1...Se5
- 2.Qb6#
- 1...Sa7
- 2.Qb6#
- 1...Se7
- 2.Qb6#
- 1...Sb8
- 2.Qb6#
- 1...Sd8
- 2.Qb6#
- 1...Kd6
- 1.Ra6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- K(a);P_SPINS(b),S_FLIGHT::QAB1(A)
- S(b);N_GUARD::QAB(A)
- S(b);N_GUARD,SBLOCK::QAB1(A)
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- S(b);N_GUARD::QAB(A)
- S(b);N_GUARD,SBLOCK::QAB1(A)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- K(E);S_FLIGHT
- Vars
- S(b);N_GUARD::QAB(A)
- S(b);N_GUARD,SBLOCK::QAB1(A)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- B(D);
- Threat
- R1(C),XS(b)
- Vars
- S(b);N_GUARD::QAB(A)
- S(b);N_GUARD,SBLOCK::QAB1(A)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- B(D);
- Vars
- S(b);N_GUARD::QAB(A)
- S(b);N_GUARD,SBLOCK::QAB1(A)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- B(D);
- Vars
- S(b);N_GUARD::QAB(A)
- S(b);N_GUARD,SBLOCK::QAB1(A)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- Q(A);
- Vars
- K(a);P_SPINS(b),S_FLIGHT::QAB1(A)
- S(b);N_GUARD::QAB(A)
- S(b);N_GUARD,SBLOCK::QAB1(A)
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- Q(A);
- Threat
- R1(C)
- Vars
- S(b);N_GUARD,SBLOCK::QAB1(A)
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- Q(A);CHECK
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- R(C);
- Vars
- K(a);P_SPINS(b),S_FLIGHT::QAB1(A)
- S(b);N_GUARD,SBLOCK::QAB(A)
- S(b);::QAB1(A)
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).