MESON Chess Problem Database
Problem Display
PID: 99716 (3R3B/4p3/2n5/1prP1Q2/nPk1N3/K2Np3/8/3R3B w - - 0 1)
Molnar, Arpad
Magyar Sakkelet, 1975
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Qxd5#
- 1...Sb2
- 2.Sxb2#
- 1...Sc3
- 2.Sb2#
- 1...Sb6
- 2.Sb2#
- 1...Sxb4
- 2.Se5#
- 1...Sd4
- 2.Se5#
- 1...Sa5
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sa7
- 2.Se5#
- 1...Sb8
- 2.Se5#
- 1...Sxd8
- 2.Se5#
- 1...e2
- 2.Sd2#
- 1...e6
- 2.Sd6#
- 1...Rxd5
- Tries
- 1.Bg2?
- 1...Rxd5
- 2.Qxd5#
- 1...Sxb4
- 2.Se5#
- 1...Sxd8
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sc3
- 2.Sb2#
- 1...Sb2
- 2.Sxb2#
- 1...Sb6
- 2.Sb2#
- 1...Sd4
- 2.Se5#
- 1...Sa5
- 2.Se5#
- 1...Sa7
- 2.Se5#
- 1...Sb8
- 2.Se5#
- 1...e2
- 2.Sd2#
- 1...e6
- 2.Sd6#
- 1...e5!
- 1...Rxd5
- 1.Bf3?
- 1...Rxd5
- 2.Qxd5#
- 1...Sxb4
- 2.Se5#
- 1...Sxd8
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sc3
- 2.Sb2#
- 1...Sb2
- 2.Sxb2#
- 1...Sb6
- 2.Sb2#
- 1...Sd4
- 2.Se5#
- 1...Sa5
- 2.Se5#
- 1...Sa7
- 2.Se5#
- 1...Sb8
- 2.Se5#
- 1...e2
- 2.Sd2#
- 1...e6
- 2.Sd6#
- 1...e5!
- 1...Rxd5
- 1.Bg7?
- 1...Rxd5
- 2.Qxd5#
- 1...Sxb4
- 2.Se5#
- 1...Sxd8
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sc3
- 2.Sb2#
- 1...Sb2
- 2.Sxb2#
- 1...Sb6
- 2.Sb2#
- 1...Sd4
- 2.Se5#
- 1...Sa5
- 2.Se5#
- 1...Sa7
- 2.Se5#
- 1...Sb8
- 2.Se5#
- 1...e2
- 2.Sd2#
- 1...e6
- 2.Sd6#
- 1...e5!
- 1...Rxd5
- 1.Rc1+?
- 1...Sc3
- 2.Sb2#
- 2.Rxc3#
- 1...Kxd3!
- 1...Sc3
- 1.Rd7?
- 1...Rxd5
- 2.Qxd5#
- 1...Sxb4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sc3
- 2.Sb2#
- 1...Sb2
- 2.Sxb2#
- 1...Sb6
- 2.Sb2#
- 1...Sd4
- 2.Se5#
- 1...Sa5
- 2.Se5#
- 1...Sa7
- 2.Se5#
- 1...Sb8
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...e2
- 2.Sd2#
- 1...e6
- 2.Sd6#
- 1...e5!
- 1...Rxd5
- 1.Qg4?
- threat
- 2.Sd6#
- 1...Se5
- 2.Sxe5#
- 1...Sd4
- 2.Se5#
- 1...e5!
- threat
- 1.Qe6?
- 1...Rxd5
- 2.Qxd5#
- 1...Sxb4
- 2.Se5#
- 1...Sxd8
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sc3
- 2.Sb2#
- 1...Sb2
- 2.Sxb2#
- 1...Sb6
- 2.Sb2#
- 1...Sd4
- 2.Se5#
- 1...Sa5
- 2.Se5#
- 1...Sa7
- 2.Se5#
- 1...Sb8
- 2.Se5#
- 1...e2!
- 1...Rxd5
- 1.Qf1?
- threat
- 2.Sb2#
- 2.Se5#
- 1...Se5
- 2.Sb2#
- 2.Sxe5#
- 1...e5
- 2.Sb2#
- 2.Sxe5#
- 1...Sb2
- 2.Sxb2#
- 2.Se5#
- 2.Rc1#
- 1...e2!
- threat
- 1.Qf4?
- threat
- 2.Sd6#
- 1...Se5
- 2.Sxe5#
- 1...Sd4
- 2.Se5#
- 1...e5!
- threat
- 1.Qe5?
- 1...Rxd5
- 2.Qxd5#
- 1...Sxb4
- 2.Qd4#
- 1...Sxe5
- 2.Sxe5#
- 1...Sxd8
- 2.Qd4#
- 1...Sb2
- 2.Sxb2#
- 2.Qc3#
- 1...Sc3
- 2.Sb2#
- 2.Qxc3#
- 1...Sb6
- 2.Sb2#
- 2.Qc3#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sb8
- 2.Qd4#
- 1...e6
- 2.Sd6#
- 1...e2!
- 1...Rxd5
- 1.dxc6?
- threat
- 2.Rd4#
- 1...Rd5
- 2.Qxd5#
- 1...Re5
- 2.Sxe5#
- 1...e5!
- threat
- 1.Bg2?
- Keys
- 1.Ba1!
- 1...Rxd5
- 2.Qxd5#
- 1...Sxb4
- 2.Se5#
- 1...Sxd8
- 2.Se5#
- 1...Sb2
- 2.Sxb2#
- 1...Sc3
- 2.Sb2#
- 1...Sb6
- 2.Sb2#
- 1...Sd4
- 2.Se5#
- 1...Sa5
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sa7
- 2.Se5#
- 1...Sb8
- 2.Se5#
- 1...e2
- 2.Sd2#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...Rxd5
- 1.Ba1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(e);OGATE,XP(G)::QAB1(H),XR(e)
- S(b);N_GUARD::S(D),XS(b)
- S(b);N_GUARD::S(D)
- S(f);N_GUARD,XP(E)::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- S(f);N_GUARD,XR(I)::S(D)
- P(a);N_GUARD::S(F)
- P(g);N_GUARD::S(F)
- Tries
- Try
- B(B);
- Vars
- R(e);OGATE,XP(G)::QAB1(H),XR(e)
- S(f);N_GUARD,XP(E)::S(D)
- S(f);N_GUARD,XR(I)::S(D)
- S(f);N_GUARD::S(D),XS(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(f);N_GUARD::S(D)
- P(a);N_GUARD::S(F)
- P(g);N_GUARD::S(F)
- Refutation
- P(g);
- Try
- B(B);
- Vars
- R(e);OGATE,XP(G)::QAB1(H),XR(e)
- S(f);N_GUARD,XP(E)::S(D)
- S(f);N_GUARD,XR(I)::S(D)
- S(f);N_GUARD::S(D),XS(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(f);N_GUARD::S(D)
- P(a);N_GUARD::S(F)
- P(g);N_GUARD::S(F)
- Refutation
- P(g);
- Try
- B(J);
- Vars
- R(e);OGATE,XP(G)::QAB1(H),XR(e)
- S(f);N_GUARD,XP(E)::S(D)
- S(f);N_GUARD,XR(I)::S(D)
- S(f);N_GUARD::S(D),XS(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(f);N_GUARD::S(D)
- P(a);N_GUARD::S(F)
- P(g);N_GUARD::S(F)
- Refutation
- P(g);
- Try
- R(A);CHECK
- Refutation
- K(c);S_FLIGHT,XS(D)
- Try
- R(I);
- Vars
- R(e);OGATE,XP(G)::QAB1(H),XR(e)
- S(f);N_GUARD,XP(E)::S(D)
- S(f);N_GUARD::S(D),XS(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(f);N_GUARD::S(D)
- P(a);N_GUARD::S(F)
- P(g);N_GUARD::S(F)
- Refutation
- P(g);
- Try
- Q(H);
- Threat
- QAR(H)+S(F),DCHECK
- Vars
- S(f);N_GUARD::S(D),XS(f)
- S(f);N_GUARD::S(D)
- Refutation
- P(g);
- Try
- Q(H);
- Vars
- R(e);OGATE,P_SPINR(e),XP(G)::QAB1(H),XR(e)
- S(f);N_GUARD,XP(E)::S(D)
- S(f);N_GUARD,XR(I)::S(D)
- S(f);N_GUARD::S(D),XS(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(f);N_GUARD::S(D)
- Refutation
- P(a);
- Try
- Q(H);
- Threat
- DUALS(2)
- Refutation
- P(a);
- Try
- Q(H);
- Threat
- QAR(H)+S(F),DCHECK
- Vars
- S(f);N_GUARD::S(D),XS(f)
- S(f);N_GUARD::S(D)
- Refutation
- P(g);
- Try
- Q(H);
- Vars
- R(e);OGATE,XP(G)::QAB1(H),XR(e)
- S(f);N_GUARD,XP(E)::QAR1(H)
- S(f);XQ(H)::S(D),XS(f)
- S(f);N_GUARD,XR(I)::QAR1(H)
- S(f);N_GUARD::QAR1(H),XS(f)
- S(f);N_GUARD::QAR1(H)
- P(g);N_GUARD::S(F)
- Refutation
- P(a);
- Try
- P(G);XS(f)
- Threat
- R1(I)
- Vars
- R(e);N_GUARD::QAB1(H),XR(e)
- R(e);N_GUARD::S(D),XR(e)
- Refutation
- P(g);
- Try
- Actual
- B(J);
- Vars
- R(e);OGATE,XP(G)::QAB1(H),XR(e)
- S(f);N_GUARD,XP(E)::S(D)
- S(f);N_GUARD,XR(I)::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(b);N_GUARD::S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(a);N_GUARD::S(F)
- P(g);N_GUARD::S(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).