MESON Chess Problem Database
Problem Display
PID: 95852 (8/K7/2N5/3nQ3/1P2p3/1n1kP3/8/3BB3 w - - 0 1)
Ivanic, Petar
Politika, 1940
#2
7 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxe3
- 2.Qg3#
- 1...Kc4
- 2.Be2#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sxe3
- 2.Qc3#
- 1...Sxb4
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Kxe3
- Tries
- 1.Sa5?
- 1...Sxa5
- 2.Qd4#
- 1...Sxe3
- 2.Qc3#
- 1...Sxb4
- 2.Qc3#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sc5
- 2.Qd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Kxe3!
- 1...Sxa5
- 1.Se7?
- 1...Kc4
- 2.Be2#
- 2.Qxd5#
- 1...Sxe3
- 2.Qc3#
- 1...Sxb4
- 2.Qc3#
- 1...Sxe7
- 2.Qc3#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Kxe3!
- 1...Kc4
- 1.Sb8?
- 1...Kc4
- 2.Be2#
- 1...Sxe3
- 2.Qc3#
- 1...Sxb4
- 2.Qc3#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Kxe3!
- 1...Kc4
- 1.Sd8?
- 1...Kc4
- 2.Be2#
- 1...Sxe3
- 2.Qc3#
- 1...Sxb4
- 2.Qc3#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Kxe3!
- 1...Kc4
- 1.Bd2?
- 1...Kc4
- 2.Be2#
- 1...Sxd2
- 2.Qd4#
- 1...Sxe3
- 2.Qc3#
- 1...Sxb4
- 2.Qc3#
- 1...Sa1
- 2.Qd4#
- 2.Qxd5#
- 1...Sc1
- 2.Qd4#
- 2.Qxd5#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 2.Qxd5#
- 1...Sc5
- 2.Qd4#
- 2.Qxd5#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Kxd2!
- 1...Kc4
- 1.Qb2?
- threat
- 2.Qe2#
- 1...Kc4
- 2.Be2#
- 2.Qe2#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 2.Qxb3#
- 1...Kxe3!
- threat
- 1.Qg7?
- 1...Kxe3
- 2.Qg3#
- 1...Kc4
- 2.Be2#
- 1...Sxe3
- 2.Qc3#
- 1...Sxb4
- 2.Qc3#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Sf6!
- 1...Kxe3
- 1.Qxd5+?
- 1...Sd4
- 2.Qxd4#
- 1...Kxe3!
- 1...Sd4
- 1.b5?
- 1...Kxe3
- 2.Qg3#
- 1...Sxe3
- 2.Qc3#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Kc4!
- 1...Kxe3
- 1.Sa5?
- Keys
- 1.Kb8!
- 1...Kxe3
- 2.Qg3#
- 1...Kc4
- 2.Be2#
- 1...Sxe3
- 2.Qc3#
- 1...Sxb4
- 2.Qc3#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sc7
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Kxe3
- 1.Kb8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(b);OGATEB,P-FLIGHT,P_SPINP(c),XP(C)::QAR2(E)
- K(b);S_FLIGHT::B(A)
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD,SBLOCK,XP(C)::QAR1(E)
- S(d);N_GUARD,XP(D)::QAR1(E)
- S(d);N_GUARD::QAR1(E)
- Tries
- Try
- S(F);
- Vars
- S(a);N_GUARD,XS(F)::QAR1(E)
- S(d);N_GUARD,SBLOCK,XP(C)::QAR1(E)
- S(d);N_GUARD,XP(D)::QAR1(E)
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD::QAR1(E)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(C)
- Try
- S(F);
- Vars
- S(d);N_GUARD,SBLOCK,XP(C)::QAR1(E)
- S(d);N_GUARD,XP(D)::QAR1(E)
- S(d);N_GUARD,XS(F)::QAR1(E)
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD::QAR1(E)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(C)
- Try
- S(F);
- Vars
- K(b);S_FLIGHT::B(A)
- S(d);N_GUARD,SBLOCK,XP(C)::QAR1(E)
- S(d);N_GUARD,XP(D)::QAR1(E)
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD::QAR1(E)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(C)
- Try
- S(F);
- Vars
- K(b);S_FLIGHT::B(A)
- S(d);N_GUARD,SBLOCK,XP(C)::QAR1(E)
- S(d);N_GUARD,XP(D)::QAR1(E)
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD::QAR1(E)
- Refutation
- K(b);P-FLIGHT,P_SPINP(c),XP(C)
- Try
- B(B);
- Vars
- K(b);S_FLIGHT::B(A)
- S(a);N_GUARD,SBLOCK,XB(B)::QAR1(E)
- S(d);N_GUARD,XP(C)::QAR1(E)
- S(d);N_GUARD,XP(D)::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD::QAR1(E)
- Refutation
- K(b);P-FLIGHT,XB(B)
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- Refutation
- K(b);P-FLIGHT,XP(C)
- Try
- Q(E);
- Vars
- K(b);OGATEB,P-FLIGHT,XP(C)::QAR2(E)
- K(b);S_FLIGHT::B(A)
- S(d);N_GUARD,SBLOCK,XP(C)::QAR1(E)
- S(d);N_GUARD,XP(D)::QAR1(E)
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD::QAR1(E)
- Refutation
- S(d);
- Try
- Q(E);CHECK,XS(d)
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR1(E),XS(a)
- Refutation
- K(b);P-FLIGHT,XP(C)
- Try
- P(D);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(c),XP(C)::QAR2(E)
- S(d);N_GUARD,SBLOCK,XP(C)::QAR1(E)
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD::QAR1(E)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- K(G);S_FLIGHT
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(c),XP(C)::QAR2(E)
- K(b);S_FLIGHT::B(A)
- S(d);N_GUARD,SBLOCK,XP(C)::QAR1(E)
- S(d);N_GUARD,XP(D)::QAR1(E)
- S(a);N_GUARD::QAR1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- S(d);N_GUARD::QAR1(E),XS(d)
- S(d);N_GUARD::QAR1(E)
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).