MESON Chess Problem Database
Problem Display
PID: 143927 (8/2N4K/1rppBpQp/Bpkn1n1R/R7/N4P1q/2bP4/6b1 w - - 0 1)
Szoghy, Jozsef
Recomm., BCF 060. Ty., 1948-1949
#2
10 + 12
SOLUTION
- SOUND
- Sets
- 1...Ra6
- 2.Sxa6#
- 1...Rb8
- 2.Sa6#
- 1...Sc3
- 2.Qxg1#
- 1...Sde3
- 2.d4#
- 1...Sb4
- 2.Qxg1#
- 1...Sf4
- 2.Qxg1#
- 1...Sxc7
- 2.Qxg1#
- 1...Sde7
- 2.Qxg1#
- 1...Sfe3
- 2.d4#
- 1...Sg3
- 2.Qxc2#
- 1...Sd4
- 2.Bb4#
- 1...Sh4
- 2.Qxc2#
- 1...Sfe7
- 2.Qxc2#
- 1...Sg7
- 2.Qxc2#
- 1...Ra6
- Tries
- 1.Bb4+?
- 1...Sxb4
- 2.Qxg1#
- 1...Kd4!
- 1...Sxb4
- 1.Bxb6+?
- 1...Sxb6
- 2.Sa6#
- 2.Qxg1#
- 1...Kxb6!
- 1...Sxb6
- 1.Bd7?
- threat
- 2.Se6#
- 1...Sb4
- 2.Qxg1#
- 1...Sc3
- 2.Qxg1#
- 1...Sde3
- 2.d4#
- 1...Sf4
- 2.Qxg1#
- 1...Sde7
- 2.Qxg1#
- 1...Sfe3
- 2.d4#
- 1...Sg3
- 2.Qxc2#
- 1...Sd4
- 2.Bb4#
- 1...Sh4
- 2.Qxc2#
- 1...Sfe7
- 2.Qxc2#
- 1...Sg7
- 2.Qxc2#
- 1...Sxc7!
- threat
- 1.Bg8?
- threat
- 2.Se6#
- 1...Sxc7
- 2.Qxg1#
- 1...Sb4
- 2.Qxg1#
- 1...Sc3
- 2.Qxg1#
- 1...Sde3
- 2.d4#
- 1...Sf4
- 2.Qxg1#
- 1...Sde7
- 2.Qxg1#
- 1...Sfe3
- 2.d4#
- 1...Sg3
- 2.Qxc2#
- 1...Sd4
- 2.Bb4#
- 1...Sh4
- 2.Qxc2#
- 1...Sfe7
- 2.Qxc2#
- 1...Sg7
- 2.Qxc2#
- 1...Rb7!
- threat
- 1.d4+?
- 1...Sxd4
- 2.Bb4#
- 1...Bxd4!
- 1...Sxd4
- 1.Bb4+?
- Keys
- 1.Bf7!
- threat
- 2.Se6#
- 1...Sxc7
- 2.Qxg1#
- 1...Sb4
- 2.Qxg1#
- 1...Sc3
- 2.Qxg1#
- 1...Sde3
- 2.d4#
- 1...Sf4
- 2.Qxg1#
- 1...Sde7
- 2.Qxg1#
- 1...Sfe3
- 2.d4#
- 1...Sg3
- 2.Qxc2#
- 1...Sd4
- 2.Bb4#
- 1...Sh4
- 2.Qxc2#
- 1...Sfe7
- 2.Qxc2#
- 1...Sg7
- 2.Qxc2#
- threat
- 1.Bf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- R(h);N_GUARD::S(I),XR(h)
- R(h);N_GUARD::S(I)
- S(f);N_GUARD,P_SPINS(g)::QAB(H),XB(a)
- S(f);P_SPINS(g),S_CUTB(a)::P(A)
- S(f);N_GUARD,P_SPINS(g),XS(I)::QAB(H),XB(a)
- S(g);N_GUARD,P_PINQ(H),P_SPINS(f),S_CUTB(a)::P(A)
- S(g);OGATE,P_PINQ(H),P_SPINS(f)::QAR(H),XB(b)
- S(g);P_PINQ(H),P_SPINS(f),SBLOCK::B(E)
- Tries
- Try
- B(E);CHECK
- Vars
- S(f);P_SPINS(g),XB(E)::QAB(H),XB(a)
- Refutation
- K(e);S_FLIGHT
- Try
- B(E);CHECK,XR(h)
- Refutation
- K(e);S_FLIGHT,XB(E)
- Try
- B(G);
- Threat
- S(I)
- Vars
- S(f);N_GUARD,P_SPINS(g)::QAB(H),XB(a)
- S(f);P_SPINS(g),S_CUTB(a)::P(A)
- S(g);N_GUARD,P_PINQ(H),P_SPINS(f),S_CUTB(a)::P(A)
- S(g);OGATE,P_PINQ(H),P_SPINS(f)::QAR(H),XB(b)
- S(g);P_PINQ(H),P_SPINS(f),SBLOCK::B(E)
- Refutation
- S(f);P_SPINS(g),XS(I)
- Try
- B(G);
- Threat
- S(I)
- Vars
- S(f);N_GUARD,P_SPINS(g),XS(I)::QAB(H),XB(a)
- S(f);N_GUARD,P_SPINS(g)::QAB(H),XB(a)
- S(f);P_SPINS(g),S_CUTB(a)::P(A)
- S(g);N_GUARD,P_PINQ(H),P_SPINS(f),S_CUTB(a)::P(A)
- S(g);OGATE,P_PINQ(H),P_SPINS(f)::QAR(H),XB(b)
- S(g);P_PINQ(H),P_SPINS(f),SBLOCK::B(E)
- Refutation
- R(h);P_PINS(I)
- Try
- P(A);CHECK
- Vars
- S(g);P_PINQ(H),P_SPINS(f),SBLOCK,XP(A)::B(E)
- Refutation
- B(a);XP(A)
- Try
- Actual
- B(G);
- Threat
- S(I)
- Vars
- S(f);N_GUARD,P_SPINS(g),XS(I)::QAB(H),XB(a)
- S(f);N_GUARD,P_SPINS(g)::QAB(H),XB(a)
- S(f);P_SPINS(g),S_CUTB(a)::P(A)
- S(g);N_GUARD,P_PINQ(H),P_SPINS(f),S_CUTB(a)::P(A)
- S(g);OGATE,P_PINQ(H),P_SPINS(f)::QAR(H),XB(b)
- S(g);P_PINQ(H),P_SPINS(f),SBLOCK::B(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).