MESON Chess Problem Database
Problem Display
PID: 237490 (8/p1p5/P1B5/2P2p2/1B3P2/1kPQn3/1p1P4/1K6 w - - 0 1)
Labai, Zoltan
Buletin Problemistic, 2019
#2
9 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sc2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sc4
- 2.Qc2#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sd1
- Tries
- 1.Bb5?
- 1...Sd1
- 2.Qc2#
- 2.Qc4#
- 2.Qd5#
- 1...Sf1
- 2.Qc2#
- 2.Qc4#
- 2.Qd5#
- 1...Sc2
- 2.Qxc2#
- 2.Qc4#
- 2.Qd5#
- 1...Sg2
- 2.Qc2#
- 2.Qc4#
- 2.Qd5#
- 1...Sc4
- 2.Qc2#
- 2.Qxc4#
- 1...Sg4
- 2.Qc2#
- 2.Qc4#
- 2.Qd5#
- 1...Sd5
- 2.Qc2#
- 2.Qc4#
- 2.Qxd5#
- 1...c6!
- 1...Sd1
- 1.Bd7?
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sc2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sc4
- 2.Qc2#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...c6!
- 1...Sd1
- 1.Be8?
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sc2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sc4
- 2.Qc2#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...c6!
- 1...Sd1
- 1.Qc2+?
- 1...Kc4
- 2.d3#
- 1...Sxc2!
- 1...Kc4
- 1.Qe2?
- 1...Sd1
- 2.Qe6#
- 1...Sf1
- 2.Qe6#
- 1...Sc2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sc4
- 2.Qd1#
- 1...Sg4
- 2.Qe6#
- 1...Sd5!
- 1...Sd1
- 1.Qe4?
- 1...Sd1
- 2.Qd5#
- 2.Qe6#
- 1...Sf1
- 2.Qd5#
- 2.Qe6#
- 1...Sc2
- 2.Qd5#
- 2.Qe6#
- 1...Sg2
- 2.Qd5#
- 2.Qe6#
- 1...Sc4
- 2.Qc2#
- 1...Sg4
- 2.Qd5#
- 2.Qe6#
- 1...Sd5
- 2.Qxd5#
- 1...fxe4!
- 1...Sd1
- 1.Qd4?
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sc2
- 2.Qd5#
- 1...Sg2
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sc4!
- 1...Sd1
- 1.Qd7?
- 1...Sd1
- 2.Bd5#
- 2.Qe6#
- 2.Qd5#
- 2.Qf7#
- 1...Sf1
- 2.Bd5#
- 2.Qe6#
- 2.Qd5#
- 2.Qf7#
- 1...Sc2
- 2.Bd5#
- 2.Qe6#
- 2.Qd5#
- 2.Qf7#
- 1...Sg2
- 2.Bd5#
- 2.Qe6#
- 2.Qd5#
- 2.Qf7#
- 1...Sc4
- 2.Ba4#
- 1...Sg4
- 2.Bd5#
- 2.Qe6#
- 2.Qd5#
- 2.Qf7#
- 1...Sd5
- 2.Bxd5#
- 2.Qxd5#
- 1...Kc4!
- 1...Sd1
- 1.Bb5?
- Keys
- 1.Qb5!
- 1...Sd1
- 2.Bd5#
- 1...Sf1
- 2.Bd5#
- 1...Sc2
- 2.Bd5#
- 1...Sg2
- 2.Bd5#
- 1...Sc4
- 2.Qa4#
- 1...Sg4
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Sd1
- 1.Qb5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::QAB(D)
- S(c);N_GUARD,SBLOCK::QAB1(D)
- S(c);N_GUARD::QAB(D),XS(c)
- Tries
- Try
- B(I);
- Refutation
- P(f);
- Try
- B(I);
- Vars
- S(c);N_GUARD::QAB(D)
- S(c);N_GUARD,SBLOCK::QAB1(D)
- S(c);N_GUARD::QAB(D),XS(c)
- Refutation
- P(f);
- Try
- B(I);
- Vars
- S(c);N_GUARD::QAB(D)
- S(c);N_GUARD,SBLOCK::QAB1(D)
- S(c);N_GUARD::QAB(D),XS(c)
- Refutation
- P(f);
- Try
- Q(D);CHECK
- Vars
- K(b);S_FLIGHT::P(B)
- Refutation
- S(c);XQ(D)
- Try
- Q(D);
- Vars
- S(c);OGATE::QAB(D)
- S(c);N_GUARD,SBLOCK::QAB(D)
- Refutation
- S(c);
- Try
- Q(D);
- Vars
- S(c);N_GUARD,SBLOCK::QAB1(D)
- S(c);N_GUARD::QAB(D),XS(c)
- Refutation
- P(d);XQ(D)
- Try
- Q(D);
- Vars
- S(c);N_GUARD::QAB(D)
- S(c);N_GUARD::QAB(D),XS(c)
- Refutation
- S(c);
- Try
- Q(D);
- Vars
- S(c);SBLOCK::B(I)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- Q(D);
- Vars
- S(c);N_GUARD::B(I)
- S(c);SBLOCK::QAB1(D)
- S(c);N_GUARD::B(I),XS(c)
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).