MESON Chess Problem Database
Problem Display
PID: 99953 (4b1B1/3p1r2/n2P1P2/pN1Q4/p1pPN3/Pk3n2/8/1K6 w - - 0 1)
Telkes, Imre
Magyar Sakkvilag, 1923
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxf6
- 2.Qxc4#
- 1...Re7
- 2.Qxc4#
- 1...Rg7
- 2.Qxc4#
- 1...Rh7
- 2.Qxc4#
- 1...Rf8
- 2.Qxc4#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2+
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sxd4
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Se5
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...Rxf6
- Tries
- 1.Bxf7?
- threat
- 2.Qxc4#
- 1...Sd2+
- 2.Sxd2#
- 1...Se5
- 2.Sd2#
- 1...Bxf7!
- threat
- 1.Qc6?
- 1...Sd2+
- 2.Sxd2#
- 1...Rxf6
- 2.Bxc4#
- 2.Qxc4#
- 1...Sxd4
- 2.Sd2#
- 1...Re7
- 2.Bxc4#
- 2.Qxc4#
- 1...Rg7
- 2.Bxc4#
- 2.Qxc4#
- 1...Rh7
- 2.Bxc4#
- 2.Qxc4#
- 1...Rf8
- 2.Bxc4#
- 2.Qxc4#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Se5
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...c3
- 2.Qd5#
- 2.Qxc3#
- 1...dxc6!
- 1...Sd2+
- 1.Qe6?
- 1...Sd2+
- 2.Sxd2#
- 1...Rxf6
- 2.Qxc4#
- 1...Sxd4
- 2.Sd2#
- 1...Re7
- 2.Qxc4#
- 1...Rg7
- 2.Qxc4#
- 1...Rh7
- 2.Qxc4#
- 1...Rf8
- 2.Qxc4#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Se5
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...dxe6!
- 1...Sd2+
- 1.Qxf7?
- threat
- 2.Qxc4#
- 1...Sd2+
- 2.Sxd2#
- 1...Se5
- 2.Sd2#
- 1...Bxf7!
- threat
- 1.Qf5?
- 1...Sd2+
- 2.Sxd2#
- 1...Sxd4
- 2.Sd2#
- 1...c3
- 2.Qd5#
- 1...Re7
- 2.Qxf3#
- 1...Rg7
- 2.Qxf3#
- 1...Rh7
- 2.Qxf3#
- 1...Rf8
- 2.Qxf3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Se5
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...Rxf6!
- 1...Sd2+
- 1.Qh5?
- 1...Sd2+
- 2.Sxd2#
- 1...Sxd4
- 2.Sd2#
- 1...c3
- 2.Qd5#
- 1...Re7
- 2.Qxf3#
- 1...Rg7
- 2.Qxf3#
- 1...Rh7
- 2.Qxf3#
- 1...Rf8
- 2.Qxf3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 2.Qd1#
- 1...Sh2
- 2.Sd2#
- 2.Qd1#
- 1...Sh4
- 2.Sd2#
- 2.Qd1#
- 1...Se5
- 2.Sd2#
- 2.Qd1#
- 1...Sg5
- 2.Sd2#
- 2.Qd1#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...Rxf6!
- 1...Sd2+
- 1.Bxf7?
- Keys
- 1.Qg5!
- 1...Sd2+
- 2.Sxd2#
- 1...Rxf6
- 2.Qe3#
- 1...Sxd4
- 2.Sd2#
- 1...Sxg5
- 2.Sd2#
- 1...c3
- 2.Qd5#
- 1...Re7
- 2.Qe3#
- 1...Rg7
- 2.Qe3#
- 1...Rh7
- 2.Qe3#
- 1...Rf8
- 2.Qe3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Se5
- 2.Sd2#
- 1...Sb4
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sc7
- 2.Sc5#
- 1...Sb8
- 2.Sc5#
- 1...Sd2+
- 1.Qg5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(h);XP(H)::QAB1(F),XP(d)
- R(h);::QAB1(F),XP(d)
- S(b);N_GUARD::S(D)
- S(b);CHECK,N_GUARD::S(D),XS(b)
- S(b);N_GUARD,XP(C)::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Tries
- Try
- B(I);XR(h)
- Threat
- QAB1(F),XP(d)
- Vars
- S(b);CHECK,N_GUARD::S(D),XS(b)
- S(b);N_GUARD::S(D)
- Refutation
- B(i);XB(I)
- Try
- Q(F);N_PINP(d)
- Vars
- S(b);CHECK,N_GUARD::S(D),XS(b)
- S(b);N_GUARD,XP(C)::S(D)
- S(b);N_GUARD::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Refutation
- P(g);XQ(F)
- Try
- Q(F);
- Vars
- S(b);CHECK,N_GUARD::S(D),XS(b)
- R(h);XP(H)::QAB1(F),XP(d)
- S(b);N_GUARD,XP(C)::S(D)
- R(h);::QAB1(F),XP(d)
- S(b);N_GUARD::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Refutation
- P(g);N_SPINP(d),XQ(F)
- Try
- Q(F);XR(h)
- Threat
- QAB1(F),XP(d)
- Vars
- S(b);CHECK,N_GUARD::S(D),XS(b)
- S(b);N_GUARD::S(D)
- Refutation
- B(i);N_SPINP(d),XQ(F)
- Try
- Q(F);N_PINP(d)
- Vars
- S(b);CHECK,N_GUARD::S(D),XS(b)
- S(b);N_GUARD,XP(C)::S(D)
- P(d);OGATEB,P_SPINR(h)::QAB(F)
- R(h);P_SPINP(d)::QAR(F),XS(b)
- S(b);N_GUARD::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Refutation
- R(h);P_SPINP(d),XP(H)
- Try
- Q(F);N_PINP(d)
- Vars
- S(b);CHECK,N_GUARD::S(D),XS(b)
- S(b);N_GUARD,XP(C)::S(D)
- P(d);OGATEB,P_SPINR(h)::QAB(F)
- R(h);P_SPINP(d)::QAR(F),XS(b)
- S(b);N_GUARD::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Refutation
- R(h);P_SPINP(d),XP(H)
- Try
- Actual
- Q(F);N_PINP(d)
- Vars
- S(b);CHECK,N_GUARD::S(D),XS(b)
- R(h);P_SPINP(d),XP(H)::QAR(F)
- S(b);N_GUARD,XP(C)::S(D)
- S(b);N_GUARD,XQ(F)::S(D)
- P(d);OGATEB,P_SPINR(h)::QAB(F)
- R(h);P_SPINP(d)::QAR(F)
- S(b);N_GUARD::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
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).