MESON Chess Problem Database
Problem Display
PID: 206394 (8/1n6/4Q3/2p5/2PkNN2/B3np2/1p3Pp1/bB4K1 w - - 0 1)
Frankl, Jozsef
Magyar Sakkvilag, 1925
#2
8 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sc2
- 2.Qd5#
- 1...Sxc4
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sf5
- 2.Qd5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd6
- 2.Bxc5#
- 1...Sd8
- 2.Bxc5#
- 1...Sd1
- Tries
- 1.Sd3?
- 1...Sc2
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd6
- 2.Bxc5#
- 1...Sd8
- 2.Bxc5#
- 1...Sxc4!
- 1...Sc2
- 1.Sh3?
- 1...Sc2
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd6
- 2.Bxc5#
- 1...Sd8
- 2.Bxc5#
- 1...Sxc4!
- 1...Sc2
- 1.Sh5?
- 1...Sc2
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd6
- 2.Bxc5#
- 1...Sd8
- 2.Bxc5#
- 1...Sxc4!
- 1...Sc2
- 1.Sg6?
- 1...Sc2
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sf5
- 2.Qd5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd6
- 2.Bxc5#
- 1...Sd8
- 2.Bxc5#
- 1...Sxc4!
- 1...Sc2
- 1.Bb4?
- threat
- 2.Bc3#
- 1...Sd5
- 2.Qxd5#
- 1...Sd1
- 2.Qd5#
- 1...cxb4!
- threat
- 1.Qd7+?
- 1...Kxc4
- 2.Ba2#
- 2.Qa4#
- 2.Qd3#
- 1...Ke5
- 2.Sg6#
- 1...Sd5
- 2.Qxd5#
- 1...Sd6!
- 1...Kxc4
- 1.Qd6+?
- 1...Kxc4
- 2.Qd3#
- 1...Sd5
- 2.Qxd5#
- 1...Sxd6!
- 1...Kxc4
- 1.Sd3?
- Keys
- 1.Qc6!
- 1...Kxc4
- 2.Qa4#
- 1...Ke5
- 2.Qf6#
- 1...Sxc4
- 2.Qd5#
- 1...Sd6
- 2.Qxc5#
- 1...Sd1
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sc2
- 2.Qd5#
- 1...Sg4
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sf5
- 2.Qd5#
- 1...Sa5
- 2.Qxc5#
- 1...Sd8
- 2.Qxc5#
- 1...Kxc4
- 1.Qc6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD::QAR1(H)
- S(d);N_GUARD,XP(E)::QAR1(H)
- S(d);N_GUARD::QAR1(H),XS(d)
- S(h);N_GUARD::B(D),XP(g)
- Tries
- Try
- S(G);
- Vars
- S(d);N_GUARD::QAR1(H)
- S(d);N_GUARD::QAR1(H),XS(d)
- S(h);N_GUARD::B(D),XP(g)
- Refutation
- S(d);XP(E)
- Try
- S(G);
- Vars
- S(d);N_GUARD::QAR1(H)
- S(d);N_GUARD::QAR1(H),XS(d)
- S(h);N_GUARD::B(D),XP(g)
- Refutation
- S(d);XP(E)
- Try
- S(G);
- Vars
- S(d);N_GUARD::QAR1(H)
- S(d);N_GUARD::QAR1(H),XS(d)
- S(h);N_GUARD::B(D),XP(g)
- Refutation
- S(d);XP(E)
- Try
- S(G);
- Vars
- S(d);N_GUARD::QAR1(H)
- S(d);N_GUARD::QAR1(H),XS(d)
- S(h);N_GUARD::B(D),XP(g)
- Refutation
- S(d);XP(E)
- Try
- B(D);
- Threat
- B(D)
- Vars
- S(d);N_GUARD::QAR1(H),XS(d)
- S(d);N_GUARD::QAR1(H)
- Refutation
- P(g);XB(D)
- Try
- Q(H);CHECK
- Vars
- K(f);S_FLIGHT::S(G)
- S(d);N_GUARD,P_SPINS(d)::QAR1(H),XS(d)
- Refutation
- S(h);P_SPINS(h)
- Try
- Q(H);CHECK
- Vars
- K(f);OGATE,P-FLIGHT,XP(E)::QAB1(H)
- S(d);N_GUARD,P_SPINS(d)::QAR1(H),XS(d)
- Refutation
- S(h);XQ(H)
- Try
- Actual
- Q(H);
- Vars
- K(f);OGATEB,P-FLIGHT,P_SPINP(g),XP(E)::QAR2(H)
- K(f);S_FLIGHT::QAB1(H)
- S(d);N_GUARD,XP(E)::QAR1(H)
- S(h);N_GUARD::QAB1(H),XP(g)
- S(d);N_GUARD::QAR1(H)
- S(d);N_GUARD::QAR1(H),XS(d)
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).