MESON Chess Problem Database
Problem Display
PID: 137543 (3R1B2/1B1nr3/p1N2bR1/p2k1K2/P7/2P5/4Q3/8 w - - 0 1)
Meszaros, Ferenc
Magyar Sakkelet, 1952
#2
9 + 6
| 6490 | yacpdb | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Qe5#
- 1...Rxe2
- 2.Sxa5#
- 2.Se5#
- 1...Re3
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Rxd7#
- 2.Qa2#
- 2.c4#
- 1...Re4
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Rxd7#
- 2.Qxe4#
- 1...Re5+
- 2.Sxe5#
- 1...Re6
- 2.Sb4#
- 2.Qa2#
- 2.Qxe6#
- 2.c4#
- 1...Rf7
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 2.c4#
- 1...Rg7
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 2.c4#
- 1...Rh7
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 2.c4#
- 1...Re8
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Rxd7#
- 2.Qa2#
- 2.c4#
- 1...Kd6
- Tries
- 1.Sb4+?
- 1...Kd6
- 2.Qe5#
- 1...Kc5!
- 1...Kd6
- 1.Sd4+?
- 1...Kd6
- 2.Qe5#
- 1...Kc5!
- 1...Kd6
- 1.Sxa5+?
- 1...Kd6
- 2.Qe5#
- 1...Kc5!
- 1...Kd6
- 1.Sa7+?
- 1...Kd6
- 2.Qe5#
- 1...Kc5!
- 1...Kd6
- 1.Sxe7+?
- 1...Kd6
- 2.Sd5#
- 2.Qe5#
- 1...Kc5!
- 1...Kd6
- 1.Sb8+?
- 1...Kd6
- 2.Qe5#
- 1...Kc5!
- 1...Kd6
- 1.Bxe7?
- threat
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Rxd7#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 2.c4#
- 1...Bxc3
- 2.Rxd7#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 1...Bd4
- 2.Sb4#
- 2.Sxd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Rxd7#
- 2.Qa2#
- 2.Qe6#
- 2.c4#
- 1...Be5
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Sxe5#
- 2.Sa7#
- 2.Sb8#
- 2.Qa2#
- 2.Qe4#
- 2.c4#
- 1...Bxe7!
- threat
- 1.Rxf6?
- 1...Re5+
- 2.Sxe5#
- 1...Rxe2
- 2.Sxa5#
- 2.Se5#
- 1...Re3
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Rxd7#
- 2.Qa2#
- 2.c4#
- 1...Re4
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Rxd7#
- 2.Qxe4#
- 1...Re6
- 2.Sb4#
- 2.Qd3#
- 2.Qa2#
- 2.Qxe6#
- 2.c4#
- 1...Rf7
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Qd3#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 2.c4#
- 1...Rg7
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Qd3#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 2.c4#
- 1...Rh7
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Qd3#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 2.c4#
- 1...Re8
- 2.Sb4#
- 2.Sd4#
- 2.Sxa5#
- 2.Se5#
- 2.Sa7#
- 2.Sb8#
- 2.Rxd7#
- 2.Qd3#
- 2.Qa2#
- 2.c4#
- 1...Kc5!
- 1...Re5+
- 1.Rxd7+?
- 1...Rxd7
- 2.Sb4#
- 2.Qa2#
- 2.Qe4#
- 2.Qe6#
- 2.c4#
- 1...Kc5!
- 1...Rxd7
- 1.Qd3+?
- 1...Bd4
- 2.Qxd4#
- 1...Kc5!
- 1...Bd4
- 1.Qb5+?
- 1...Kd6
- 2.Qe5#
- 1...axb5!
- 1...Kd6
- 1.Qe4+?
- 1...Kd6
- 2.Qe5#
- 1...Rxe4
- 2.Sxa5#
- 2.Se5#
- 1...Kc5!
- 1...Kd6
- 1.c4+?
- 1...Kd6
- 2.Qe5#
- 1...Kc5!
- 1...Kd6
- 1.Sb4+?
- Keys
- 1.Qe3!
- 1...Re5+
- 2.Sxe5#
- 1...Kc4
- 2.Sxa5#
- 1...Kd6
- 2.Qe5#
- 1...Rxe3
- 2.Sxa5#
- 2.Se5#
- 1...Bxc3
- 2.Sxa5#
- 2.Se5#
- 1...Re4
- 2.Sxa5#
- 2.Se5#
- 2.Qc5#
- 2.Qxe4#
- 1...Re6
- 2.Qc5#
- 2.Qxe6#
- 1...Rf7
- 2.Sxa5#
- 2.Se5#
- 2.Qc5#
- 2.Qe4#
- 2.Qe6#
- 1...Rg7
- 2.Sxa5#
- 2.Se5#
- 2.Qc5#
- 2.Qe4#
- 2.Qe6#
- 1...Rh7
- 2.Sxa5#
- 2.Se5#
- 2.Qc5#
- 2.Qe4#
- 2.Qe6#
- 1...Re8
- 2.Sxa5#
- 2.Se5#
- 2.Qc5#
- 1...Bd4
- 2.Qxd4#
- 1...Bh4
- 2.Sxa5#
- 2.Se5#
- 2.Qd4#
- 1...Be5
- 2.Sxa5#
- 2.Sxe5#
- 1...Bg5
- 2.Sxa5#
- 2.Se5#
- 2.Qd4#
- 1...Bg7
- 2.Sxa5#
- 2.Se5#
- 1...Bh8
- 2.Sxa5#
- 2.Se5#
- 1...Re5+
- 1.Qe3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- R(f);CHECK::B(G)+S(E),XR(f)
- Tries
- Try
- S(E);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- S(E);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- S(E);CHECK,XP(a)
- Vars
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- S(E);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- S(E);CHECK,XR(f)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT
- Try
- S(E);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- B(I);XR(f)
- Threat
- DUALS(11)
- Refutation
- B(d);XB(I)
- Try
- R(F);XB(d)
- Vars
- R(f);CHECK::B(G)+S(E),XR(f)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- R(H);CHECK,XS(e)
- Refutation
- K(b);P-FLIGHT,P_SPINR(f)
- Try
- Q(A);CHECK
- Vars
- B(d);N_GUARD,P_SPINB(d)::QAR1(A),XB(d)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- Q(A);CHECK
- Vars
- K(b);OGATE,P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- P(B);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- Refutation
- K(b);N_SPINS(e),P-FLIGHT,P_SPINR(f)
- Try
- Actual
- Q(A);
- Vars
- R(f);CHECK::B(G)+S(E),XR(f)
- K(b);N_SPINS(e),S_FLIGHT::S(E),XP(a)
- K(b);P-FLIGHT,P_SPINB(d),P_SPINR(f)::QAB1(A)
- B(d);N_GUARD::QAR1(A),XB(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).