MESON Chess Problem Database
Problem Display
PID: 120898 (8/2n3Bn/pQpk3P/P1N5/p7/PpN4p/1K2RPrp/7B w - - 0 1)
Wrobel, Marian
Folks-Sztyme, 1955
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Qxc6#
- 1...Rxf2
- 2.Qxc6#
- 1...Rg3
- 2.Qxc6#
- 1...Rg4
- 2.Qxc6#
- 1...Rg5
- 2.Qxc6#
- 1...Rg6
- 2.Qxc6#
- 1...Rxg7
- 2.Qxc6#
- 1...Sb5
- 2.Re6#
- 1...Sd5
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sa8
- 2.Re6#
- 1...Se8
- 2.Re6#
- 1...Sg5
- 2.Bf8#
- 1...Sf6
- 2.Bf8#
- 1...Sf8
- 2.Bxf8#
- 1...Rg1
- Tries
- 1.Bxg2?
- threat
- 2.Qxc6#
- 1...Se6
- 2.Rxe6#
- 1...Sd5
- 2.Re6#
- 1...hxg2!
- threat
- 1.Bf6?
- threat
- 2.Be7#
- 1...Rg7
- 2.Qxc6#
- 1...Sd5
- 2.S3e4#
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sxf6!
- threat
- 1.Re1?
- 1...Rxg7
- 2.Qxc6#
- 1...Se6
- 2.Rxe6#
- 1...Sg5
- 2.Bf8#
- 1...Rg1
- 2.Qxc6#
- 1...Rg3
- 2.Qxc6#
- 1...Rg4
- 2.Qxc6#
- 1...Rg5
- 2.Qxc6#
- 1...Rg6
- 2.Qxc6#
- 1...Sb5
- 2.Re6#
- 1...Sd5
- 2.Re6#
- 1...Sa8
- 2.Re6#
- 1...Se8
- 2.Re6#
- 1...Sf6
- 2.Bf8#
- 1...Sf8
- 2.Bxf8#
- 1...Rxf2+!
- 1...Rxg7
- 1.Re3?
- 1...Rxg7
- 2.Qxc6#
- 1...Se6
- 2.Rxe6#
- 1...Sg5
- 2.Bf8#
- 1...Rg1
- 2.Qxc6#
- 1...Rg3
- 2.Qxc6#
- 1...Rg4
- 2.Qxc6#
- 1...Rg5
- 2.Qxc6#
- 1...Rg6
- 2.Qxc6#
- 1...Sb5
- 2.Re6#
- 1...Sd5
- 2.Re6#
- 1...Sa8
- 2.Re6#
- 1...Se8
- 2.Re6#
- 1...Sf6
- 2.Bf8#
- 1...Sf8
- 2.Bxf8#
- 1...Rxf2+!
- 1...Rxg7
- 1.Bxg2?
- Keys
- 1.Qb7!
- 1...Kxc5
- 2.Qb4#
- 1...Rxf2
- 2.Qxc6#
- 1...Rxg7
- 2.Qxc6#
- 1...Sg5
- 2.Bf8#
- 1...Rg1
- 2.Qxc6#
- 1...Rg3
- 2.Qxc6#
- 1...Rg4
- 2.Qxc6#
- 1...Rg5
- 2.Qxc6#
- 1...Rg6
- 2.Qxc6#
- 1...Sb5
- 2.Qe7#
- 1...Sd5
- 2.S3e4#
- 1...Se6
- 2.S5e4#
- 1...Sa8
- 2.Qe7#
- 1...Se8
- 2.Qe7#
- 1...Sf6
- 2.Bf8#
- 1...Sf8
- 2.Bxf8#
- 1...Kxc5
- 1.Qb7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);::QAR1(I),XP(g)
- R(a);P_PINR(C),XP(D)::QAR1(I),XP(g)
- R(a);XB(K)::QAR1(I),XP(g)
- S(i);N_GUARD::R1(C)
- S(i);N_GUARD::R1(C),XS(i)
- S(j);N_GUARD::B(K)
- S(j);N_GUARD::B(K),XS(j)
- Tries
- Try
- B(A);XR(a)
- Threat
- QAR1(I),XP(g)
- Vars
- S(i);N_GUARD::R1(C),XS(i)
- S(i);N_GUARD::R1(C)
- Refutation
- P(d);XB(A)
- Try
- B(K);
- Threat
- B(K)
- Vars
- R(a);::QAR1(I),XP(g)
- S(i);N_GUARD::R1(C),XS(i)
- Refutation
- S(j);XB(K)
- Try
- R(C);P_SPINP(D)
- Vars
- R(a);N_PINP(D),XB(K)::QAR1(I),XP(g)
- S(i);N_GUARD::R1(C),XS(i)
- S(j);N_GUARD::B(K)
- R(a);N_PINP(D)::QAR1(I),XP(g)
- S(i);N_GUARD::R1(C)
- S(j);N_GUARD::B(K),XS(j)
- Refutation
- R(a);CHECK,XP(D)
- Try
- R(C);P_SPINP(D)
- Vars
- R(a);N_PINP(D),XB(K)::QAR1(I),XP(g)
- S(i);N_GUARD::R1(C),XS(i)
- S(j);N_GUARD::B(K)
- R(a);N_PINP(D)::QAR1(I),XP(g)
- S(i);N_GUARD::R1(C)
- S(j);N_GUARD::B(K),XS(j)
- Refutation
- R(a);CHECK,XP(D)
- Try
- Actual
- Q(I);N_PINP(g)
- Vars
- K(h);OGATEB,S_FLIGHT,XS(H)::QAB1(I)
- R(a);P_PINR(C),XP(D)::QAR1(I),XP(g)
- R(a);XB(K)::QAR1(I),XP(g)
- S(j);N_GUARD::B(K)
- R(a);::QAR1(I),XP(g)
- S(i);OGATE::QAB1(I)
- S(i);SBLOCK::S(F)
- S(i);SBLOCK::S(H)
- S(j);N_GUARD::B(K),XS(j)
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).