MESON Chess Problem Database
Problem Display
PID: 82016 (8/1NnrpQ2/1pp1nP2/2pk1N2/3p4/pP5p/K1R1R1r1/B6B w - - 0 1)
Ahues, Herbert Siegfried Oskar
Szoghy-70 JT, 1981
#2
10 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Re5#
- 1...c4
- 2.bxc4#
- 1...b5
- 2.Rxc5#
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- Tries
- 1.Kb1?
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Re5#
- 1...c4
- 2.bxc4#
- 1...b5
- 2.Rxc5#
- 1...a2+!
- 1...exf6
- 1.Kxa3?
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Re5#
- 1...c4
- 2.bxc4#
- 1...b5
- 2.Rxc5#
- 1...Sb5+!
- 1...exf6
- 1.Bb2?
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Re5#
- 1...c4
- 2.bxc4#
- 1...b5
- 2.Rxc5#
- 1...axb2!
- 1...exf6
- 1.Bxd4?
- threat
- 2.Re5#
- 1...exf6
- 2.Qxd7#
- 1...cxd4!
- threat
- 1.Rc1?
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...c4
- 2.bxc4#
- 1...b5
- 2.Rxc5#
- 1...d3!
- 1...exf6
- 1.Rcd2?
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Rxd3#
- 2.Re5#
- 1...c4
- 2.Rxd4#
- 1...b5!
- 1...exf6
- 1.Rc3?
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Rxd3#
- 1...c4
- 2.bxc4#
- 1...b5
- 2.Rxc5#
- 1...dxc3!
- 1...exf6
- 1.Re1?
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Re5#
- 1...c4
- 2.bxc4#
- 1...b5!
- 1...exf6
- 1.Qh5?
- threat
- 2.Sxe7#
- 2.Qf3#
- 1...exf6
- 2.Se7#
- 2.Qf3#
- 1...Sg5!
- threat
- 1.Qg8?
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 2.Qxg2#
- 1...d3
- 2.Re5#
- 1...c4
- 2.bxc4#
- 1...b5
- 2.Rxc5#
- 1...exf6!
- 1...Rd6
- 1.Qxe7?
- threat
- 2.Qxd7#
- 1...Rxe7
- 2.Sxe7#
- 1...Rd6
- 2.Qxd6#
- 1...Sf8
- 2.Re5#
- 2.Qe4#
- 2.Qe5#
- 1...Sb5
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...Rd8!
- threat
- 1.fxe7?
- 1...Rxe7
- 2.Sxe7#
- 1...Rd8
- 2.exd8Q#
- 2.exd8R#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Re5#
- 1...c4
- 2.bxc4#
- 1...b5
- 2.Rxc5#
- 1...Rd6!
- 1...Rxe7
- 1.Kb1?
- Keys
- 1.Rc4!
- 1...exf6
- 2.Qxd7#
- 1...Rd6
- 2.Sxe7#
- 1...Rd8
- 2.Sxe7#
- 1...Sb5
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sa8
- 2.Qxe6#
- 1...Se8
- 2.Qxe6#
- 1...h2
- 2.Bxg2#
- 1...d3
- 2.Se3#
- 1...b5
- 2.Rxc5#
- 1...exf6
- 1.Rc4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(d);::R1(E)
- P(e);OGATE::P(F),XP(e)
- P(g);N_GUARD::R1(D),XP(e)
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(d);::R1(E)
- P(e);OGATE::P(F),XP(e)
- P(g);N_GUARD::R1(D),XP(e)
- Refutation
- P(b);CHECK
- Try
- K(C);P-FLIGHT,XP(b)
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(d);::R1(E)
- P(e);OGATE::P(F),XP(e)
- P(g);N_GUARD::R1(D),XP(e)
- Refutation
- S(j);CHECK
- Try
- B(A);
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(d);::R1(E)
- P(e);OGATE::P(F),XP(e)
- P(g);N_GUARD::R1(D),XP(e)
- Refutation
- P(b);XB(A)
- Try
- B(A);XP(d)
- Threat
- R1(E)
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- Refutation
- P(e);XB(A)
- Try
- R(D);P_SPINR(E)
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(e);OGATE::P(F),XP(e)
- P(g);N_GUARD::R1(D),XP(e)
- Refutation
- P(d);
- Try
- R(D);P_PINP(d)
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(e);N_GUARD::R1(D),XP(d)
- Refutation
- P(g);
- Try
- R(D);P_SPINR(E)
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(d);OGATEB::R(D),XP(d)
- P(e);OGATE::P(F),XP(e)
- P(g);N_GUARD::R1(D),XP(e)
- Refutation
- P(d);XR(D)
- Try
- R(E);P_SPINR(D)
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(d);::R1(E)
- P(e);OGATE::P(F),XP(e)
- Refutation
- P(g);
- Try
- Q(J);N_PINS(i)
- Threat
- DUALS(2)
- Refutation
- S(i);
- Try
- Q(J);
- Vars
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(d);::R1(E)
- P(e);OGATE::P(F),XP(e)
- P(g);N_GUARD::R1(D),XP(e)
- Refutation
- P(l);XP(H)
- Try
- Q(J);N_PINS(i),XP(l)
- Threat
- QAR2(J),XR(k)
- Vars
- R(k);XQ(J)::S(G),XR(k)
- R(k);N_GUARD::QAR1(J),XR(k)
- S(j);N_GUARD::QAB1(J),XS(i)
- Refutation
- R(k);
- Try
- P(H);XP(l)
- Vars
- R(k);XP(H)::S(G),XR(k)
- R(k);OGATE::PXR(k)=Q
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(d);::R1(E)
- P(e);OGATE::P(F),XP(e)
- P(g);N_GUARD::R1(D),XP(e)
- Refutation
- R(k);
- Try
- Actual
- R(D);P_SPINR(E)
- Vars
- P(l);OGATE,XP(H)::QAR2(J),XR(k)
- R(k);N_GUARD::S(G),XP(l)
- S(j);N_GUARD::QAB1(J),XS(i)
- P(c);N_GUARD::B(B),XR(a)
- P(d);N_GUARD::S(G)
- P(g);N_GUARD::R1(D),XP(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).