MESON Chess Problem Database
Problem Display
PID: 41220 (Q7/3p4/n2bB3/3R1N2/Rnb1k1K1/2r3p1/4p1p1/Br2N3 w - - 0 1)
Szoghy, Jozsef
Schackvarlden, 1934
#2
8 + 11
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Re5#
- 1...Rc2
- 2.Re5#
- 1...Ra3
- 2.Re5#
- 1...Rb3
- 2.Re5#
- 1...Rd3
- 2.Re5#
- 1...Re3
- 2.Sxd6#
- 2.Re5#
- 1...Rf3
- 2.Re5#
- 1...Bd3
- 2.Rc5#
- 1...Bxd5
- 2.Qxd5#
- 1...Be5
- 2.Rd4#
- 1...Sa2
- 2.Rb5#
- 1...Sc2
- 2.Rb5#
- 1...Sd3
- 2.Rb5#
- 1...Sxd5
- 2.Qxd5#
- 1...Rc1
- Tries
- 1.Sf3?
- threat
- 2.Sd2#
- 2.Sg5#
- 2.Rd4#
- 1...Bxd5
- 2.Qxd5#
- 1...Sxd5
- 2.Qxd5#
- 1...e1Q
- 2.Sg5#
- 2.Rd4#
- 1...e1B
- 2.Sg5#
- 2.Rd4#
- 1...Rd1
- 2.Sg5#
- 2.Rd4#
- 1...Rb2
- 2.Sg5#
- 2.Rd4#
- 1...Rc2
- 2.Sg5#
- 2.Rd4#
- 1...Rd3
- 2.Sg5#
- 2.Rd4#
- 2.Re5#
- 1...Bf4
- 2.Rd4#
- 1...Be7
- 2.Sd2#
- 2.Rd4#
- 1...Rxf3!
- threat
- 1.Rda5+?
- 1...Bd5
- 2.Qxd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sc6!
- 1...Bd5
- 1.Rb5+?
- 1...Bd5
- 2.Qxd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sc6!
- 1...Bd5
- 1.Rc5+?
- 1...Bd5
- 2.Qxd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sc6!
- 1...Bd5
- 1.Rxd6+?
- 1...Ke5
- 2.Bxc3#
- 1...Bd5
- 2.Qxd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sc6!
- 1...Ke5
- 1.Sf3?
- Keys
- 1.Sd3!
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Re5#
- 1...Bxd3
- 2.Rc5#
- 1...Bxd5
- 2.Qxd5#
- 1...Sxd3
- 2.Rb5#
- 1...Sxd5
- 2.Qxd5#
- threat
- 1.Sd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- R(d);::QAB(H)+R(E),DCHECK
- B(g);N_GUARD,P_SPINS(f)::QAB(H)+R(E)
- B(g);OGATE,P_SPINB(g),P_SPINS(f),XR(E)::QAB1(H),XB(g)
- B(j);SBLOCK::QAB(H)+R(E),DCHECK
- S(f);N_GUARD,P_SPINB(g)::QAB(H)+R(E)
- S(f);OGATE,P_SPINB(g),P_SPINS(f),XR(E)::QAB1(H),XS(f)
- Tries
- Try
- S(B);
- Threat
- DUALS(3)
- Vars
- B(g);OGATE,P_SPINB(g),P_SPINS(f),XR(E)::QAB1(H),XB(g)
- S(f);OGATE,P_SPINB(g),P_SPINS(f),XR(E)::QAB1(H),XS(f)
- B(j);::QAB(H)+R(E),DCHECK
- Refutation
- R(d);XS(B)
- Try
- R(E);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g),P_SPINS(f)::QAB1(H),XB(g)
- S(f);N_GUARD,P_SPINB(g),P_SPINS(f)::QAB1(H),XS(f)
- Refutation
- S(f);P_SPINB(g),P_SPINS(f)
- Try
- R(E);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g),P_SPINS(f)::QAB1(H),XB(g)
- S(f);N_GUARD,P_SPINB(g),P_SPINS(f)::QAB1(H),XS(f)
- Refutation
- S(f);P_SPINB(g),P_SPINS(f)
- Try
- R(E);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g),P_SPINS(f)::QAB1(H),XB(g)
- S(f);N_GUARD,P_SPINB(g),P_SPINS(f)::QAB1(H),XS(f)
- Refutation
- S(f);P_SPINB(g),P_SPINS(f)
- Try
- R(E);CHECK,XB(j)
- Vars
- K(h);P-FLIGHT,P_SPINR(d)::B(A),XR(d)
- B(g);N_GUARD,P_SPINB(g),P_SPINS(f)::QAB1(H),XB(g)
- S(f);N_GUARD,P_SPINB(g),P_SPINS(f)::QAB1(H),XS(f)
- Refutation
- S(f);P_SPINB(g),P_SPINS(f)
- Try
- Actual
- S(B);
- Threat
- QAB(H)+R(E),DCHECK
- Vars
- R(d);SBLOCK,XS(B)::QAB(H)+R(E),DCHECK
- B(g);N_GUARD,P_SPINS(f),SBLOCK,XS(B)::QAB(H)+R(E)
- B(g);OGATE,P_SPINB(g),P_SPINS(f),XR(E)::QAB1(H),XB(g)
- S(f);N_GUARD,P_SPINB(g),SBLOCK,XS(B)::QAB(H)+R(E)
- S(f);OGATE,P_SPINB(g),P_SPINS(f),XR(E)::QAB1(H),XS(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).