MESON Chess Problem Database
Problem Display
PID: 143091 (8/1p1N2p1/1P1pp1Rp/Q6K/3k1N2/pP1P1p2/n3bP2/4R3 w - - 0 1)
Hochberger, Adolf
Magyar Sakkvilag, 1930
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Re4#
- 1...Bf1
- 2.Re4#
- 1...Bxd3
- 2.Sxe6#
- 1...Sc1
- 2.Qb4#
- 1...Sc3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...d5
- 2.Qc5#
- 1...e5
- 2.Rxd6#
- 1...Bd1
- Tries
- 1.Kg4?
- 1...Bxd3
- 2.Sxe6#
- 1...Sb4
- 2.Qxb4#
- 1...Bd1
- 2.Re4#
- 1...Bf1
- 2.Re4#
- 1...Sc1
- 2.Qb4#
- 1...Sc3
- 2.Qb4#
- 1...d5
- 2.Qc5#
- 1...e5
- 2.Rxd6#
- 1...h5+!
- 1...Bxd3
- 1.Kh4?
- 1...Bxd3
- 2.Sxe6#
- 1...Sb4
- 2.Qxb4#
- 1...Bd1
- 2.Re4#
- 1...Bf1
- 2.Re4#
- 1...Sc1
- 2.Qb4#
- 1...Sc3
- 2.Qb4#
- 1...d5
- 2.Qc5#
- 1...e5
- 2.Rxd6#
- 1...h5!
- 1...Bxd3
- 1.Rc1?
- threat
- 2.Rc4#
- 1...Sxc1
- 2.Qb4#
- 1...Sc3
- 2.Qxc3#
- 2.Qb4#
- 1...d5
- 2.Qc5#
- 1...Bxd3!
- threat
- 1.Rxe2?
- threat
- 2.Re4#
- 1...Sb4
- 2.Qxb4#
- 1...Sc3
- 2.Qb4#
- 1...d5
- 2.Qc5#
- 1...fxe2!
- threat
- 1.Rxe6?
- threat
- 2.Re4#
- 2.Rxd6#
- 1...Bxd3
- 2.Rxd6#
- 1...Sb4
- 2.Qxb4#
- 1...Sc3
- 2.Qb4#
- 1...d5
- 2.Qc5#
- 1...g6+!
- threat
- 1.Rxg7?
- 1...Bxd3
- 2.Sxe6#
- 1...Sb4
- 2.Qxb4#
- 1...Bd1
- 2.Re4#
- 1...Bf1
- 2.Re4#
- 1...Sc1
- 2.Qb4#
- 1...Sc3
- 2.Qb4#
- 1...d5
- 2.Qc5#
- 1...e5!
- 1...Bxd3
- 1.Qa4+?
- 1...Sb4
- 2.Qxb4#
- 1...Kc3!
- 1...Sb4
- 1.Qb5?
- threat
- 2.Qc4#
- 1...Bxd3
- 2.Qxd3#
- 1...d5
- 2.Qc5#
- 1...Kc3!
- threat
- 1.Kg4?
- Keys
- 1.Qd2!
- 1...Bxd3
- 2.Qxd3#
- 1...Bd1
- 2.Re4#
- 1...Bf1
- 2.Re4#
- 1...Sc1
- 2.Qb4#
- 1...Sc3
- 2.Qe3#
- 1...Sb4
- 2.Qxb4#
- 1...d5
- 2.Sxe6#
- 1...e5
- 2.Rxd6#
- 1...Bxd3
- 1.Qd2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);OGATE::R1(A)
- B(b);SBLOCK,XP(D)::S(E),XP(g)
- S(a);N_GUARD::QAR2(F)
- S(a);N_GUARD::QAR2(F),XS(a)
- P(f);N_GUARD::QAB1(F)
- P(g);OGATE::R(I),XP(f)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- B(b);SBLOCK,XP(D)::S(E),XP(g)
- S(a);N_GUARD::QAR2(F),XS(a)
- B(b);OGATE::R1(A)
- S(a);N_GUARD::QAR2(F)
- P(f);N_GUARD::QAB1(F)
- P(g);OGATE::R(I),XP(f)
- Refutation
- P(h);CHECK
- Try
- K(G);P-FLIGHT
- Vars
- B(b);SBLOCK,XP(D)::S(E),XP(g)
- S(a);N_GUARD::QAR2(F),XS(a)
- B(b);OGATE::R1(A)
- S(a);N_GUARD::QAR2(F)
- P(f);N_GUARD::QAB1(F)
- P(g);OGATE::R(I),XP(f)
- Refutation
- P(h);
- Try
- R(A);
- Threat
- R1(A)
- Vars
- S(a);N_GUARD,XR(A)::QAR2(F)
- P(f);N_GUARD::QAB1(F)
- Refutation
- B(b);XP(D)
- Try
- R(A);XB(b)
- Threat
- R1(A)
- Vars
- S(a);N_GUARD::QAR2(F),XS(a)
- S(a);N_GUARD::QAR2(F)
- P(f);N_GUARD::QAB1(F)
- Refutation
- P(d);XR(A)
- Try
- R(I);XP(g)
- Threat
- DUALS(2)
- Vars
- B(b);XP(D)::R(I),XP(f)
- S(a);N_GUARD::QAR2(F),XS(a)
- S(a);N_GUARD::QAR2(F)
- P(f);N_GUARD::QAB1(F)
- Refutation
- P(j);CHECK
- Try
- R(I);XP(j)
- Vars
- B(b);SBLOCK,XP(D)::S(E),XP(g)
- S(a);N_GUARD::QAR2(F),XS(a)
- B(b);OGATE::R1(A)
- S(a);N_GUARD::QAR2(F)
- P(f);N_GUARD::QAB1(F)
- Refutation
- P(g);
- Try
- Q(F);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR2(F),XS(a)
- Refutation
- K(e);S_FLIGHT
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- B(b);OGATE,XP(D)::QAR1(F),XB(b)
- P(f);N_GUARD::QAB1(F)
- Refutation
- K(e);S_FLIGHT
- Try
- Actual
- Q(F);
- Vars
- B(b);OGATE,P_SPINB(b),XP(D)::QAR1(F),XB(b)
- B(b);OGATE::R1(A)
- S(a);N_GUARD::QAR2(F)
- S(a);SBLOCK::QAB1(F)
- S(a);N_GUARD::QAR2(F),XS(a)
- P(f);SBLOCK::S(E),XP(g)
- P(g);OGATE::R(I),XP(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).