MESON Chess Problem Database
Problem Display
PID: 203591 (8/3p1B2/1pp5/2k2N2/Q1P1n3/K2b4/n2P4/4B3 w - - 0 1)
Michlo, Jozsef
Uj Nemezdek, 1924
#2
7 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.d4#
- 1...Bf1
- 2.d4#
- 1...Bc2
- 2.d4#
- 1...Be2
- 2.d4#
- 1...Bxc4
- 2.Qxc4#
- 2.d4#
- 1...Sc1
- 2.Qb4#
- 1...Sac3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Sxd2
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...Sec3
- 2.Bf2#
- 1...Sg3
- 2.Bf2#
- 1...Sg5
- 2.Bf2#
- 1...Sd6
- 2.Bf2#
- 1...Sf6
- 2.Bf2#
- 1...b5
- 2.Qa7#
- 1...Bb1
- Tries
- 1.Qa5+?
- 1...b5
- 2.Qa7#
- 1...bxa5!
- 1...b5
- 1.Qa5+?
- Keys
- 1.Bd5!
- 1...Bxc4
- 2.Qxc4#
- 1...Sxd2
- 2.Bf2#
- 1...cxd5
- 2.Qb5#
- 1...b5
- 2.Qa7#
- 1...Bb1
- 2.d4#
- 1...Bf1
- 2.d4#
- 1...Bc2
- 2.d4#
- 1...Be2
- 2.d4#
- 1...Sc1
- 2.Qb4#
- 1...Sac3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Sf2
- 2.Bxf2#
- 1...Sec3
- 2.Bf2#
- 1...Sg3
- 2.Bf2#
- 1...Sg5
- 2.Bf2#
- 1...Sd6
- 2.Bf2#
- 1...Sf6
- 2.Bf2#
- 1...d6
- 2.Qxc6#
- 1...Bxc4
- 1.Bd5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(b);OGATE::P(B)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(c);N_GUARD,XP(B)::B(A)
- S(c);N_GUARD::B(A),XS(c)
- S(c);N_GUARD::B(A)
- P(e);OGATEB::QAB(D)
- Tries
- Try
- Q(D);CHECK
- Vars
- P(e);OGATEB,P_SPINP(e)::QAB(D)
- Refutation
- P(e);XQ(D)
- Try
- Actual
- B(G);
- Vars
- B(b);OGATE,XP(E)::QAR1(D),XB(b)
- S(c);N_GUARD,XP(B)::B(A)
- P(f);N_GUARD,XB(G)::QAR1(D)
- P(e);OGATEB::QAB(D)
- B(b);OGATE::P(B)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(c);N_GUARD::B(A),XS(c)
- S(c);N_GUARD::B(A)
- P(g);N_GUARD::QAR1(D),XP(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).