MESON Chess Problem Database
Problem Display
PID: 179116 (bn2n3/8/1N2P2Q/1RPpkp2/2B1N3/4PPR1/rr1P2Kb/B7 w - - 0 1)
Herpai, S Ferenc
Szoghy, Jozsef
Arbeidermagasinet, 1937
#2
13 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sa6
- 2.Sd7#
- 1...Sc6
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sd6
- 2.Qf6#
- 1...Sf6
- 2.Qxf6#
- 1...Sc7
- 2.Qf6#
- 1...Sg7
- 2.Qf6#
- 1...dxc4
- 2.c6#
- 1...dxe4
- 2.f4#
- 1...d4
- 2.Qf4#
- 1...fxe4
- 2.Rg5#
- 1...f4
- 2.Rg5#
- 1...Sa6
- Tries
- 1.Kf1?
- threat
- 2.d4#
- 1...dxc4
- 2.c6#
- 1...dxe4
- 2.f4#
- 1...fxe4
- 2.Rg5#
- 1...Sf6
- 2.Qxf6#
- 1...f4
- 2.Rg5#
- 1...Sc6
- 2.Sd7#
- 1...d4
- 2.Qf4#
- 1...Rxa1+!
- threat
- 1.Kh1?
- threat
- 2.d4#
- 1...dxc4
- 2.c6#
- 1...dxe4
- 2.f4#
- 1...fxe4
- 2.Rg5#
- 1...Sf6
- 2.Qxf6#
- 1...f4
- 2.Rg5#
- 1...Sc6
- 2.Sd7#
- 1...d4
- 2.Qf4#
- 1...Rxa1+!
- threat
- 1.Sg5?
- threat
- 2.Sf7#
- 2.f4#
- 1...Bxg3
- 2.Sf7#
- 1...dxc4
- 2.Sf7#
- 1...Ra7
- 2.f4#
- 1...Sd6
- 2.Qg7#
- 2.Qh8#
- 2.f4#
- 1...Sf6
- 2.f4#
- 1...d4
- 2.Sf7#
- 1...f4!
- threat
- 1.Bxb2+?
- 1...d4
- 2.Bxd4#
- 2.Qf4#
- 2.exd4#
- 2.c6#
- 1...Rxb2!
- 1...d4
- 1.Bd3?
- threat
- 2.f4#
- 1...fxe4
- 2.Rg5#
- 1...Sf6
- 2.Qxf6#
- 1...f4
- 2.Rg5#
- 1...Bxg3!
- threat
- 1.Qg7+?
- 1...Kxe6
- 2.Sg5#
- 1...Sf6
- 2.Qxf6#
- 1...Sxg7!
- 1...Kxe6
- 1.Qh8+?
- 1...Kxe6
- 2.Qxe8#
- 1...Sf6
- 2.Qxf6#
- 1...Sg7!
- 1...Kxe6
- 1.c6?
- threat
- 2.Rxd5#
- 1...Sf6
- 2.Qxf6#
- 1...Ra5
- 2.Bxb2#
- 1...Sc7
- 2.Qf6#
- 1...Bxc6!
- threat
- 1.Kf1?
- Keys
- 1.Kh3!
- threat
- 2.d4#
- 1...dxc4
- 2.c6#
- 1...dxe4
- 2.f4#
- 1...fxe4
- 2.Rg5#
- 1...Sf6
- 2.Qxf6#
- 1...f4
- 2.Rg5#
- 1...Sc6
- 2.Sd7#
- 1...d4
- 2.Qf4#
- threat
- 1.Kh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- S(h);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- S(i);N_GUARD::QAB1(M)
- S(i);N_GUARD::QAB1(M),XS(i)
- P(d);XB(G)::R(I)+P(J)
- P(d);SBLOCK,XS(H)::P(E)
- P(d);N_SPINR(b)::QAB1(M)
- P(f);OGATEB,XS(H)::R(F)
- P(f);OGATEB::R(F)
- Tries
- Try
- K(C);N_SPINP(B),S_FLIGHT
- Threat
- P(B)
- Vars
- P(d);XB(G)::R(I)+P(J)
- P(d);SBLOCK,XS(H)::P(E)
- P(f);OGATEB,XS(H)::R(F)
- S(i);N_GUARD::QAB1(M),XS(i)
- P(f);OGATEB::R(F)
- S(h);N_GUARD::S(K)
- P(d);N_SPINR(b)::QAB1(M)
- Refutation
- R(a);CHECK,N_SPINR(b),XB(A)
- Try
- K(C);N_SPINP(B),S_FLIGHT
- Threat
- P(B)
- Vars
- P(d);XB(G)::R(I)+P(J)
- P(d);SBLOCK,XS(H)::P(E)
- P(f);OGATEB,XS(H)::R(F)
- S(i);N_GUARD::QAB1(M),XS(i)
- P(f);OGATEB::R(F)
- S(h);N_GUARD::S(K)
- P(d);N_SPINR(b)::QAB1(M)
- Refutation
- R(a);CHECK,N_SPINR(b),XB(A)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- B(c);XR(F)::S(H)
- P(d);XB(G)::S(H)
- R(a);::P(E)
- S(i);::P(E)
- P(d);N_SPINR(b)::S(H)
- Refutation
- P(f);
- Try
- B(A);CHECK,N_SPINP(B),XR(b)
- Refutation
- R(a);P_PINP(B),XB(A)
- Try
- B(G);
- Threat
- P(E)
- Vars
- P(f);OGATEB,XS(H)::R(F)
- S(i);N_GUARD::QAB1(M),XS(i)
- P(f);OGATEB::R(F)
- Refutation
- B(c);XR(F)
- Try
- Q(M);CHECK
- Vars
- K(e);N_SPINR(b),P-FLIGHT,P_SPINP(d),XP(L)::S(H)
- S(i);N_GUARD,P_SPINS(i)::QAB1(M),XS(i)
- Refutation
- S(i);XQ(M)
- Try
- Q(M);CHECK
- Vars
- K(e);N_SPINR(b),OGATEB,P-FLIGHT,P_SPINP(d),XP(L)::QAR2(M),XS(i)
- S(i);N_GUARD,P_SPINS(i)::QAB1(M),XS(i)
- Refutation
- S(i);P_SPINS(i)
- Try
- P(J);P_PINP(d)
- Threat
- R1(I),XP(d)
- Vars
- S(i);N_GUARD::QAB1(M),XS(i)
- R(a);N_GUARD::B(A),XR(b)
- S(i);N_GUARD::QAB1(M)
- Refutation
- B(g);XP(J)
- Try
- Actual
- K(C);N_SPINP(B),S_FLIGHT
- Threat
- P(B)
- Vars
- P(d);XB(G)::R(I)+P(J)
- P(d);SBLOCK,XS(H)::P(E)
- P(f);OGATEB,XS(H)::R(F)
- S(i);N_GUARD::QAB1(M),XS(i)
- P(f);OGATEB::R(F)
- S(h);N_GUARD::S(K)
- P(d);N_SPINR(b)::QAB1(M)
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).