MESON Chess Problem Database
Problem Display
PID: 6405 (2N2b2/1pPnpK2/1B2R3/1p1k1pp1/bp1P2p1/1Pp3Q1/2B3P1/3n1N2 w - - 0 1)
Paros, Gyorgy
Grantham Journal, 1929
#2
11 + 13
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Bxb3
- 2.Bxb3#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sc5
- 2.Qe5#
- 1...Se5+
- 2.Qxe5#
- 1...Sxb6
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...f4
- 2.Be4#
- 1...Bxb3
- Tries
- 1.Bxd1?
- threat
- 2.Se3#
- 1...Se5+
- 2.Qxe5#
- 1...Sxb6
- 2.Qe5#
- 1...Sc5
- 2.Qe5#
- 1...f4!
- threat
- 1.Bxf5?
- threat
- 2.Be4#
- 1...Se5+
- 2.Qxe5#
- 1...Sxb6
- 2.Qe5#
- 1...Sc5
- 2.Qe5#
- 1...Sf2
- 2.Se3#
- 1...Sf6
- 2.Qe5#
- 1...Bxb3!
- threat
- 1.Bc5?
- 1...Se5+
- 2.Qxe5#
- 1...Bxb3
- 2.Bxb3#
- 1...Sxc5
- 2.Qe5#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sb6
- 2.Sxb6#
- 2.Qe5#
- 1...Sf6
- 2.Sb6#
- 2.Qe5#
- 1...Sb8
- 2.Sb6#
- 2.Qe5#
- 1...f4
- 2.Be4#
- 1...b6!
- 1...Se5+
- 1.Ba7?
- 1...Se5+
- 2.Qxe5#
- 1...Bxb3
- 2.Bxb3#
- 1...Sc5
- 2.Qe5#
- 1...Sb6
- 2.Qe5#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...f4
- 2.Be4#
- 1...b6!
- 1...Se5+
- 1.Re5+?
- 1...Kc6
- 2.d5#
- 1...Sxe5+!
- 1...Kc6
- 1.Qe1?
- 1...Se5+
- 2.Qxe5#
- 1...Bxb3
- 2.Bxb3#
- 1...Sxb6
- 2.Qe5#
- 1...Sc5
- 2.Qe5#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...f4
- 2.Be4#
- 2.Qe4#
- 1...g3!
- 1...Se5+
- 1.Qh2?
- 1...Se5+
- 2.Qxe5#
- 1...Bxb3
- 2.Bxb3#
- 1...Sxb6
- 2.Qe5#
- 1...Sc5
- 2.Qe5#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sf6
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...f4
- 2.Be4#
- 1...g3!
- 1...Se5+
- 1.Qf4?
- 1...Se5+
- 2.Qxe5#
- 1...Bxb3
- 2.Bxb3#
- 1...Sxb6
- 2.Sxb6#
- 2.Qe5#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sc5
- 2.Qe5#
- 1...Sf6
- 2.Qe5#
- 2.Qxf5#
- 1...Sb8
- 2.Qe5#
- 2.Qxf5#
- 1...g3
- 2.Qf3#
- 1...gxf4!
- 1...Se5+
- 1.Qxc3?
- 1...Se5+
- 2.Rxe5#
- 1...Bxb3
- 2.Bxb3#
- 2.Qxb3#
- 1...Sxc3
- 2.Se3#
- 1...Sxb6
- 2.Sxb6#
- 2.Re5#
- 2.Qc5#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sc5
- 2.Qxc5#
- 1...Sf6
- 2.Re5#
- 2.Qc5#
- 1...Sb8
- 2.Re5#
- 2.Qc5#
- 1...g3
- 2.Qf3#
- 1...f4
- 2.Be4#
- 1...bxc3!
- 1...Se5+
- 1.Bxd1?
- Keys
- 1.Qd3!
- 1...Se5+
- 2.dxe5#
- 1...Bxb3
- 2.Bxb3#
- 1...Sxb6
- 2.Sxb6#
- 1...Bh6
- 2.Sxe7#
- 1...Bg7
- 2.Sxe7#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sc5
- 2.dxc5#
- 1...Sf6
- 2.Qxf5#
- 1...Sb8
- 2.Qxf5#
- 1...g3
- 2.Qf3#
- 1...f4
- 2.Qe4#
- 1...Se5+
- 1.Qd3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(c);OGATE,XP(D)::B(B),XB(c)
- B(m);N_GUARD::S(K),XP(l)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(k);N_GUARD::QAR1(E)
- S(k);CHECK,N_GUARD::QAR1(E),XS(k)
- S(k);N_GUARD,XB(G)::QAR1(E)
- P(h);N_GUARD::B(B)
- Tries
- Try
- B(B);XS(a)
- Threat
- S(A)
- Vars
- S(k);CHECK,N_GUARD::QAR1(E),XS(k)
- S(k);N_GUARD,XB(G)::QAR1(E)
- S(k);N_GUARD::QAR1(E)
- Refutation
- P(h);
- Try
- B(B);XP(h)
- Threat
- B(B)
- Vars
- S(k);CHECK,N_GUARD::QAR1(E),XS(k)
- S(k);N_GUARD,XB(G)::QAR1(E)
- S(k);N_GUARD::QAR1(E)
- S(a);N_GUARD::S(A)
- Refutation
- B(c);XP(D)
- Try
- B(G);
- Vars
- S(k);CHECK,N_GUARD::QAR1(E),XS(k)
- B(c);OGATE,XP(D)::B(B),XB(c)
- S(k);N_GUARD,XB(G)::QAR1(E)
- B(m);N_GUARD::S(K),XP(l)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- P(h);N_GUARD::B(B)
- Refutation
- P(j);
- Try
- B(G);
- Vars
- S(k);CHECK,N_GUARD::QAR1(E),XS(k)
- B(c);OGATE,XP(D)::B(B),XB(c)
- S(k);N_GUARD::QAR1(E)
- B(m);N_GUARD::S(K),XP(l)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- P(h);N_GUARD::B(B)
- Refutation
- P(j);
- Try
- R(H);CHECK
- Vars
- K(g);OGATE,S_FLIGHT::P(F)
- Refutation
- S(k);CHECK,XR(H)
- Try
- Q(E);
- Vars
- S(k);CHECK,N_GUARD::QAR1(E),XS(k)
- B(c);OGATE,XP(D)::B(B),XB(c)
- S(k);N_GUARD,XB(G)::QAR1(E)
- S(k);N_GUARD::QAR1(E)
- B(m);N_GUARD::S(K),XP(l)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- P(e);
- Try
- Q(E);
- Vars
- S(k);CHECK,N_GUARD::QAR1(E),XS(k)
- B(c);OGATE,XP(D)::B(B),XB(c)
- S(k);N_GUARD,XB(G)::QAR1(E)
- S(k);N_GUARD::QAR1(E)
- B(m);N_GUARD::S(K),XP(l)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- P(h);N_GUARD::B(B)
- Refutation
- P(e);
- Try
- Q(E);
- Vars
- S(k);CHECK,N_GUARD::QAR1(E),XS(k)
- B(c);OGATE,XP(D)::B(B),XB(c)
- B(m);N_GUARD::S(K),XP(l)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(k);N_GUARD::QAR1(E)
- P(e);N_GUARD::QAB(E)
- Refutation
- P(i);XQ(E)
- Try
- Q(E);XP(b)
- Vars
- S(k);CHECK,N_GUARD::R1(H),XS(k)
- S(a);N_GUARD,XQ(E)::S(A)
- B(m);N_GUARD::S(K),XP(l)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(k);N_GUARD::QAR1(E),XS(k)
- P(e);N_GUARD::QAB(E)
- P(h);N_GUARD::B(B)
- Refutation
- P(d);XQ(E)
- Try
- Actual
- Q(E);
- Vars
- S(k);CHECK,OGATE::QAR(E)+P(F),XS(k)
- B(c);OGATE,XP(D)::B(B),XB(c)
- S(k);XB(G)::S(K),XS(k)
- B(m);N_GUARD::S(K),XP(l)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(k);OGATE::QAR(E)+P(F),XS(k)
- S(k);N_GUARD::QAR2(E),XP(h)
- P(e);N_GUARD::QAB(E)
- P(h);N_GUARD::QAB1(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).