MESON Chess Problem Database
Problem Display
PID: 124278 (6n1/4p3/2p4p/5N1P/1QPBkPB1/3p2p1/4p1Nb/K7 w - - 0 1)
Kiss, Janos
Pedagogusok Lapja, 1982
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sf6
- 2.Qxe7#
- 1...e1Q+
- 2.Qxe1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...c5
- 2.Qb7#
- 1...Sf6
- Tries
- 1.Bg1?
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Sf6
- 2.Qxe7#
- 1...c5
- 2.Qb7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...Bxg1!
- 1...e1Q+
- 1.Bb2?
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bg1
- 2.Sxg3#
- 1...Sf6
- 2.Qxe7#
- 1...c5
- 2.Qb7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...d2!
- 1...e1Q+
- 1.Bf2?
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bg1
- 2.Sxg3#
- 1...Sf6
- 2.Qxe7#
- 1...c5
- 2.Qb7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...gxf2!
- 1...e1Q+
- 1.Bc5?
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bg1
- 2.Sxg3#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...Sf6!
- 1...e1Q+
- 1.Be5?
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bg1
- 2.Sxg3#
- 1...c5
- 2.Qb7#
- 1...e6
- 2.Sd6#
- 1...Sf6!
- 1...e1Q+
- 1.Bb6?
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bg1
- 2.Sxg3#
- 1...Sf6
- 2.Qxe7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...c5!
- 1...e1Q+
- 1.Bg7?
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bg1
- 2.Sxg3#
- 1...Sf6
- 2.Qxe7#
- 1...c5
- 2.Qb7#
- 1...e6
- 2.Sd6#
- 1...e5!
- 1...e1Q+
- 1.Bh8?
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bg1
- 2.Sxg3#
- 1...Sf6
- 2.Qxe7#
- 1...c5
- 2.Qb7#
- 1...e6
- 2.Sd6#
- 1...e5!
- 1...e1Q+
- 1.Qd2?
- threat
- 2.Qe3#
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...Bg1!
- threat
- 1.Qa5?
- threat
- 2.Qe5#
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...c5
- 2.Qa8#
- 1...e5
- 2.Qxe5#
- 1...d2!
- threat
- 1.Bg1?
- Keys
- 1.Ba7!
- 1...e1Q+
- 2.Qxe1#
- 1...e1R+
- 2.Qxe1#
- 1...d2
- 2.Qb1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bg1
- 2.Sxg3#
- 1...Sf6
- 2.Qxe7#
- 1...c5
- 2.Qb7#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...e1Q+
- 1.Ba7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(i);N_GUARD::QAR(C),XP(h)
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(f);OGATEB::QAB(C)
- Tries
- Try
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- S(i);N_GUARD::QAR(C),XP(h)
- P(f);OGATEB::QAB(C)
- P(h);N_GUARD::S(H)
- Refutation
- B(b);XB(E)
- Try
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- B(b);N_GUARD::S(H),XP(d)
- S(i);N_GUARD::QAR(C),XP(h)
- P(f);OGATEB::QAB(C)
- P(h);N_GUARD::S(H)
- Refutation
- P(c);
- Try
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- B(b);N_GUARD::S(H),XP(d)
- S(i);N_GUARD::QAR(C),XP(h)
- P(f);OGATEB::QAB(C)
- P(h);N_GUARD::S(H)
- Refutation
- P(d);XB(E)
- Try
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- B(b);N_GUARD::S(H),XP(d)
- P(h);N_GUARD::S(H)
- Refutation
- S(i);
- Try
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- B(b);N_GUARD::S(H),XP(d)
- P(f);OGATEB::QAB(C)
- P(h);N_GUARD::S(H)
- Refutation
- S(i);
- Try
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- B(b);N_GUARD::S(H),XP(d)
- S(i);N_GUARD::QAR(C),XP(h)
- P(h);N_GUARD::S(H)
- Refutation
- P(f);
- Try
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- B(b);N_GUARD::S(H),XP(d)
- S(i);N_GUARD::QAR(C),XP(h)
- P(f);OGATEB::QAB(C)
- P(h);N_GUARD::S(H)
- Refutation
- P(h);
- Try
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- B(b);N_GUARD::S(H),XP(d)
- S(i);N_GUARD::QAR(C),XP(h)
- P(f);OGATEB::QAB(C)
- P(h);N_GUARD::S(H)
- Refutation
- P(h);
- Try
- Q(C);
- Threat
- QAR1(C)
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- Refutation
- B(b);
- Try
- Q(C);
- Threat
- QAR1(C)
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(f);OGATEB::QAB(C)
- P(h);::QAR1(C),XP(h)
- Refutation
- P(c);
- Try
- Actual
- B(E);
- Vars
- P(a);CHECK,OGATEB::QAR(C),XQ(a)
- P(a);CHECK,OGATEB::QAR(C),XR(a)
- P(c);OGATEB::QAB(C)
- P(a);OGATEB::QAR(C),XS(a)
- P(a);OGATEB::QAR(C),XB(a)
- B(b);N_GUARD::S(H),XP(d)
- S(i);N_GUARD::QAR(C),XP(h)
- P(f);OGATEB::QAB(C)
- P(h);N_GUARD::S(H)
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).