MESON Chess Problem Database
Problem Display
PID: 193626 (5nq1/3p3p/3P3P/5p2/3P1N2/1p1Pk2P/1B2P3/1K2Q2n w - - 0 1)
Feldbrand, Mark
Pesti Naplo, 1915
#2
10 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kxf4
- 2.Bc1#
- 1...Qc4
- 2.Sg2#
- 1...Qd5
- 2.Sxd5#
- 1...Qe6
- 2.Sg2#
- 1...Qf7
- 2.Sg2#
- 1...Qg1
- 2.Sd5#
- 1...Qg2
- 2.Sxg2#
- 1...Qg3
- 2.Sd5#
- 1...Qg4
- 2.Sd5#
- 1...Qg5
- 2.Sd5#
- 1...Qg6
- 2.Sd5#
- 1...Qg7
- 2.Sd5#
- 1...Qh8
- 2.Sg2#
- 2.Sd5#
- 1...Sf2
- 2.Qc1#
- 1...Sg3
- 2.Sg2#
- 1...Se6
- 2.Sd5#
- 1...Sg6
- 2.Sg2#
- 1...Kxf4
- Tries
- 1.Bc3?
- 1...Kxf4
- 2.Bd2#
- 1...Qc4
- 2.Sg2#
- 1...Qd5
- 2.Sxd5#
- 1...Qe6
- 2.Sg2#
- 1...Qf7
- 2.Sg2#
- 1...Qg1
- 2.Sd5#
- 1...Qg2
- 2.Sxg2#
- 1...Qg3
- 2.Sd5#
- 1...Qg4
- 2.Sd5#
- 1...Qg5
- 2.Sd5#
- 1...Qg6
- 2.Sd5#
- 1...Qg7
- 2.Sd5#
- 1...Qh8
- 2.Sg2#
- 2.Sd5#
- 1...Sf2
- 2.Qd2#
- 2.Qc1#
- 1...Sg3
- 2.Sg2#
- 1...Se6
- 2.Sd5#
- 1...Sg6
- 2.Sg2#
- 1...b2!
- 1...Kxf4
- 1.Qg1+?
- 1...Kd2
- 2.Qc1#
- 1...Kxf4
- 2.Bc1#
- 1...Sf2
- 2.Qc1#
- 1...Qxg1+!
- 1...Kd2
- 1.h4?
- 1...Qc4
- 2.Sg2#
- 1...Qd5
- 2.Sxd5#
- 1...Qe6
- 2.Sg2#
- 1...Qf7
- 2.Sg2#
- 1...Qg1
- 2.Sd5#
- 1...Qg2
- 2.Sxg2#
- 1...Qg3
- 2.Sd5#
- 1...Qg4
- 2.Sd5#
- 1...Qg5
- 2.Sd5#
- 1...Qg6
- 2.Sd5#
- 1...Qg7
- 2.Sd5#
- 1...Qh8
- 2.Sg2#
- 2.Sd5#
- 1...Sf2
- 2.Qc1#
- 1...Sg3
- 2.Sg2#
- 1...Se6
- 2.Sd5#
- 1...Sg6
- 2.Sg2#
- 1...Kxf4!
- 1...Qc4
- 1.Bc3?
- Keys
- 1.Ka1!
- 1...Kxf4
- 2.Bc1#
- 1...Qc4
- 2.Sg2#
- 1...Qd5
- 2.Sxd5#
- 1...Qe6
- 2.Sg2#
- 1...Qf7
- 2.Sg2#
- 1...Qg1
- 2.Sd5#
- 1...Qg2
- 2.Sxg2#
- 1...Qg3
- 2.Sd5#
- 1...Qg4
- 2.Sd5#
- 1...Qg5
- 2.Sd5#
- 1...Qg6
- 2.Sd5#
- 1...Qg7
- 2.Sd5#
- 1...Qh8
- 2.Sg2#
- 2.Sd5#
- 1...Sf2
- 2.Qc1#
- 1...Sg3
- 2.Sg2#
- 1...Se6
- 2.Sd5#
- 1...Sg6
- 2.Sg2#
- 1...Kxf4
- 1.Ka1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT,XS(H)::B(C)
- Q(h);N_GUARD::S(H)
- Q(h);N_GUARD::S(H),XQ(h)
- Q(h);N_GUARD,P_PINQ(B)::S(H)
- S(a);SBLOCK::QAB(B)
- S(a);S_CUTQ(h)::S(H)
- S(g);S_CUTQ(h)::S(H)
- Tries
- Try
- B(C);
- Vars
- K(c);S_FLIGHT,XS(H)::B(C)
- Q(h);N_GUARD::S(H)
- Q(h);N_GUARD::S(H),XQ(h)
- Q(h);N_GUARD,P_PINQ(B)::S(H)
- S(a);S_CUTQ(h)::S(H)
- S(g);S_CUTQ(h)::S(H)
- Refutation
- P(b);
- Try
- Q(B);CHECK
- Vars
- K(c);S_FLIGHT::QAB1(B)
- K(c);S_FLIGHT,XS(H)::B(C)
- S(a);P_SPINS(a),SBLOCK::QAB(B)
- Refutation
- Q(h);CHECK,XQ(B)
- Try
- P(F);
- Vars
- Q(h);N_GUARD::S(H)
- Q(h);N_GUARD::S(H),XQ(h)
- Q(h);N_GUARD,P_PINQ(B)::S(H)
- S(a);SBLOCK::QAB(B)
- S(a);S_CUTQ(h)::S(H)
- S(g);S_CUTQ(h)::S(H)
- Refutation
- K(c);S_FLIGHT,XS(H)
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- K(c);S_FLIGHT,XS(H)::B(C)
- Q(h);N_GUARD::S(H)
- Q(h);N_GUARD::S(H),XQ(h)
- Q(h);N_GUARD,P_PINQ(B)::S(H)
- S(a);SBLOCK::QAB(B)
- S(a);S_CUTQ(h)::S(H)
- S(g);S_CUTQ(h)::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).