MESON Chess Problem Database
Problem Display
PID: 140581 (4Q3/4R1pK/p5pp/N4n2/4b2p/1p1k4/4N2R/2BB4 w - - 0 1)
Szoghy, Jozsef
Comm., BCF 134. Ty., 1973-1974
#2
8 + 9
SOLUTION
- SOUND
- Tries
- 1.Sc4?
- threat
- 2.Sb2#
- 2.Se5#
- 1...Bh1
- 2.Sb2#
- 1...Bg2
- 2.Sb2#
- 1...Bf3
- 2.Sb2#
- 1...Bd5
- 2.Sb2#
- 1...Bc6
- 2.Sb2#
- 1...Bb7
- 2.Sb2#
- 1...Ba8
- 2.Sb2#
- 1...b2
- 2.Sxb2#
- 2.Se5#
- 1...Kxc4!
- threat
- 1.Qa4?
- threat
- 2.Qxb3#
- 2.Qc4#
- 2.Qxe4#
- 1...Sxe7
- 2.Qxb3#
- 2.Qc4#
- 2.Qd4#
- 1...Bh1
- 2.Qxb3#
- 2.Qc4#
- 1...Bg2
- 2.Qxb3#
- 2.Qc4#
- 1...Bf3
- 2.Qxb3#
- 2.Qc4#
- 1...Bc6
- 2.Qxb3#
- 2.Qc4#
- 1...Bb7
- 2.Qxb3#
- 2.Qc4#
- 1...Ba8
- 2.Qxb3#
- 2.Qc4#
- 1...Se3
- 2.Qxb3#
- 2.Qd4#
- 2.Qxe4#
- 1...Sg3
- 2.Qxb3#
- 2.Qc4#
- 2.Qd4#
- 1...Sd4
- 2.Qc4#
- 2.Qxd4#
- 1...Sd6
- 2.Qxb3#
- 2.Qd4#
- 1...b2
- 2.Bc2#
- 2.Qc2#
- 2.Qb3#
- 2.Qa3#
- 2.Qc4#
- 2.Qxe4#
- 1...Bd5!
- threat
- 1.Qc6?
- threat
- 2.Qxe4#
- 2.Qc3#
- 2.Qc4#
- 2.Qxa6#
- 1...Sxe7
- 2.Qc3#
- 2.Qc4#
- 2.Qxa6#
- 1...Bh1
- 2.Qc3#
- 2.Qc4#
- 2.Qxa6#
- 1...Bg2
- 2.Qc3#
- 2.Qc4#
- 2.Qxa6#
- 1...Bf3
- 2.Qc3#
- 2.Qc4#
- 2.Qxa6#
- 1...Bd5
- 2.Qc3#
- 1...Se3
- 2.Qxe4#
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 2.Qc4#
- 2.Qxa6#
- 1...Sd4
- 2.Sf4#
- 2.Qxe4#
- 2.Qc3#
- 2.Qc4#
- 1...Sd6
- 2.Qc3#
- 1...Bxc6!
- threat
- 1.Qf7?
- threat
- 2.Qxb3#
- 2.Qc4#
- 1...Se3
- 2.Qxb3#
- 1...Sd4
- 2.Qc4#
- 1...Sd6
- 2.Qxb3#
- 1...b2
- 2.Qb3#
- 2.Qc4#
- 1...Bd5!
- threat
- 1.Qc8?
- threat
- 2.Qxa6#
- 2.Qc3#
- 2.Qc4#
- 1...Bd5
- 2.Qc3#
- 1...Bb7
- 2.Qc3#
- 2.Qc4#
- 1...Se3
- 2.Qc3#
- 1...Sd4
- 2.Sf4#
- 2.Qc3#
- 2.Qc4#
- 1...Sd6
- 2.Qc3#
- 1...Bc6!
- threat
- 1.Qg8?
- threat
- 2.Qxb3#
- 2.Qc4#
- 1...Se3
- 2.Qxb3#
- 1...Sd4
- 2.Qc4#
- 1...Sd6
- 2.Qxb3#
- 1...b2
- 2.Qb3#
- 2.Qc4#
- 1...Bd5!
- threat
- 1.Sc4?
- Keys
- 1.Qxg6!
- threat
- 2.Qxa6#
- 1...Sxe7
- 2.Rh3#
- 1...Bd5
- 2.Re3#
- 1...Bc6
- 2.Re3#
- 1...Bb7
- 2.Re3#
- 1...Se3
- 2.Qxe4#
- 1...Sg3
- 2.Rd7#
- 1...Sd4
- 2.Qxe4#
- 1...Sd6
- 2.Rh3#
- threat
- 1.Qxg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(c);::S(E)
- Refutation
- K(b);S_FLIGHT,XS(E)
- Try
- Q(H);
- Threat
- DUALS(3)
- Refutation
- B(c);
- Try
- Q(H);
- Threat
- DUALS(4)
- Vars
- B(c);::QAR1(H)
- S(e);::QAR1(H)
- Refutation
- B(c);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(e);::QAR2(H),XP(a)
- S(e);::QAB1(H)
- Refutation
- B(c);
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- B(c);::QAR1(H)
- S(e);::QAR1(H)
- Refutation
- B(c);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(e);::QAR2(H),XP(a)
- S(e);::QAB1(H)
- Refutation
- B(c);
- Try
- Actual
- Q(H);XP(g)
- Threat
- QAB(H),XP(f)
- Vars
- S(e);N_GUARD,P_PINQ(H),P_SPINB(c),XR(F)::R(D)
- B(c);OGATE,P_SPINS(e)::R1(F)
- S(e);OGATE,P_PINQ(H),P_SPINB(c)::QAB1(H),XB(c)
- S(e);N_GUARD,P_PINQ(H),P_SPINB(c)::R(F)
- S(e);N_GUARD,P_PINQ(H),P_SPINB(c)::R(D)
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).