MESON Chess Problem Database
Problem Display
PID: 41221 (1N4N1/2p1RB2/8/1p4p1/1P3pP1/5p1n/2K1p3/k5bQ w - - 0 1)
Szoghy, Jozsef
Magasinet, 1934
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Sf2
- 2.Qh8#
- 1...e1Q
- 2.Rxe1#
- 1...e1S+
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...f2
- 2.Qa8#
- 1...c5
- 2.Ra7#
- 1...c6
- 2.Ra7#
- 1...Sf2
- Tries
- 1.Sc6?
- 1...e1S+
- 2.Rxe1#
- 1...e1Q
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...Sf2
- 2.Qh8#
- 1...f2!
- 1...e1S+
- 1.Sf6?
- 1...e1S+
- 2.Rxe1#
- 1...e1Q
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...f2
- 2.Qa8#
- 1...c5
- 2.Ra7#
- 1...c6
- 2.Ra7#
- 1...Sf2!
- 1...e1S+
- 1.Sh6?
- 1...e1S+
- 2.Rxe1#
- 1...e1Q
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...f2
- 2.Qa8#
- 1...c5
- 2.Ra7#
- 1...c6
- 2.Ra7#
- 1...Sf2!
- 1...e1S+
- 1.Bc4?
- 1...e1S+
- 2.Rxe1#
- 1...e1Q
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...Sf2
- 2.Qh8#
- 1...f2
- 2.Qa8#
- 1...c5
- 2.Ra7#
- 1...c6
- 2.Ra7#
- 1...bxc4!
- 1...e1S+
- 1.Bd5?
- 1...e1S+
- 2.Rxe1#
- 1...e1Q
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...Sf2
- 2.Qh8#
- 1...c5
- 2.Ra7#
- 1...c6
- 2.Ra7#
- 1...f2!
- 1...e1S+
- 1.Rxe2?
- threat
- 2.Re1#
- 1...Sf2
- 2.Qh8#
- 1...f2
- 2.Qa8#
- 1...fxe2!
- threat
- 1.Re3?
- threat
- 2.Ra3#
- 1...e1S+
- 2.Rxe1#
- 1...fxe3!
- threat
- 1.Re6?
- threat
- 2.Ra6#
- 1...e1S+
- 2.Rxe1#
- 1...Ka2
- 2.Ra6#
- 1...c6!
- threat
- 1.Qxf3?
- threat
- 2.Qa3#
- 2.Qc3#
- 1...e1S+
- 2.Rxe1#
- 1...e1Q
- 2.Rxe1#
- 2.Qa3#
- 1...e1B
- 2.Rxe1#
- 2.Qd1#
- 2.Qa3#
- 1...Bd4
- 2.Qa3#
- 1...Be3!
- threat
- 1.Qxg1+?
- 1...e1Q
- 2.Rxe1#
- 2.Qa7#
- 2.Qxe1#
- 1...e1S+
- 2.Rxe1#
- 2.Qxe1#
- 1...e1B
- 2.Rxe1#
- 2.Qa7#
- 2.Qxe1#
- 1...e1R
- 2.Rxe1#
- 2.Qd4#
- 2.Qa7#
- 2.Qxe1#
- 1...Sxg1!
- 1...e1Q
- 1.Sc6?
- Keys
- 1.Bb3!
- 1...e1S+
- 2.Rxe1#
- 1...e1Q
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...Sf2
- 2.Qh8#
- 1...f2
- 2.Qa8#
- 1...c5
- 2.Ra7#
- 1...c6
- 2.Ra7#
- 1...e1S+
- 1.Bb3!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(e);OGATE::QAB(A)
- P(c);N_SPINB(b),OGATE::R(E),XQ(c)
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- P(c);N_SPINB(b),OGATE::R(E),XB(c)
- P(c);N_SPINB(b),OGATE::R(E),XR(c)
- P(d);OGATE::QAB(A)
- P(i);OGATE::R(E)
- Tries
- Try
- S(G);
- Vars
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- P(c);N_SPINB(b),OGATE::R(E),XQ(c)
- P(c);N_SPINB(b),OGATE::R(E),XB(c)
- P(c);N_SPINB(b),OGATE::R(E),XR(c)
- S(e);OGATE::QAB(A)
- Refutation
- P(d);
- Try
- S(H);
- Vars
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- P(c);N_SPINB(b),OGATE::R(E),XQ(c)
- P(c);N_SPINB(b),OGATE::R(E),XB(c)
- P(c);N_SPINB(b),OGATE::R(E),XR(c)
- P(d);OGATE::QAB(A)
- P(i);OGATE::R(E)
- Refutation
- S(e);
- Try
- S(H);
- Vars
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- P(c);N_SPINB(b),OGATE::R(E),XQ(c)
- P(c);N_SPINB(b),OGATE::R(E),XB(c)
- P(c);N_SPINB(b),OGATE::R(E),XR(c)
- P(d);OGATE::QAB(A)
- P(i);OGATE::R(E)
- Refutation
- S(e);
- Try
- B(F);
- Vars
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- P(c);N_SPINB(b),OGATE::R(E),XQ(c)
- P(c);N_SPINB(b),OGATE::R(E),XB(c)
- P(c);N_SPINB(b),OGATE::R(E),XR(c)
- S(e);OGATE::QAB(A)
- P(d);OGATE::QAB(A)
- P(i);OGATE::R(E)
- Refutation
- P(g);XB(F)
- Try
- B(F);
- Vars
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- P(c);N_SPINB(b),OGATE::R(E),XQ(c)
- P(c);N_SPINB(b),OGATE::R(E),XB(c)
- P(c);N_SPINB(b),OGATE::R(E),XR(c)
- S(e);OGATE::QAB(A)
- P(i);OGATE::R(E)
- Refutation
- P(d);
- Try
- R(E);XP(c)
- Threat
- R(E)
- Vars
- S(e);OGATE::QAB(A)
- P(d);OGATE::QAB(A)
- Refutation
- P(d);XR(E)
- Try
- R(E);
- Threat
- R(E)
- Vars
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- Refutation
- P(f);XR(E)
- Try
- R(E);
- Threat
- R(E)
- Vars
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- K(a);N_SPINB(b),P-FLIGHT::B(F)+R(E),DCHECK
- Refutation
- P(i);
- Try
- Q(A);N_PINB(b),XP(d)
- Threat
- DUALS(2)
- Vars
- P(c);CHECK,OGATE::R(E),XS(c)
- B(b);::QAR2(A)
- Refutation
- B(b);
- Try
- Q(A);CHECK,XB(b)
- Refutation
- S(e);XQ(A)
- Try
- Actual
- B(F);
- Vars
- P(c);CHECK,N_SPINB(b),OGATE::R(E),XS(c)
- P(c);N_SPINB(b),OGATE::R(E),XQ(c)
- P(c);N_SPINB(b),OGATE::R(E),XB(c)
- P(c);N_SPINB(b),OGATE::R(E),XR(c)
- S(e);OGATE::QAB(A)
- P(d);OGATE::QAB(A)
- P(i);OGATE::R(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).