MESON Chess Problem Database
Problem Display
PID: 129845 (8/p2N4/2p5/k1Nn4/P2Q4/8/1P6/2K5 w - - 0 1)
Cumpe, Josef
Casopis ceskoslovenskych sachistu, 1914
#2
6 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Qxc3#
- 2.b4#
- 1...Se3
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sf4
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sb6
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sf6
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sc7
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Se7
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...a6
- 2.Sb3#
- 2.Sb7#
- 1...Sc3
- Tries
- 1.Kb1?
- 1...Sc3+
- 2.Qxc3#
- 1...Se3
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sf4
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sb6
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sf6
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sc7
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Se7
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...a6
- 2.Sb3#
- 2.Sb7#
- 1...Sb4!
- 1...Sc3+
- 1.Kd2?
- 1...Sc3
- 2.Qxc3#
- 2.b4#
- 1...Se3
- 2.Qc3#
- 2.b4#
- 1...Sf4
- 2.Qc3#
- 2.b4#
- 1...Sb6
- 2.Qc3#
- 2.b4#
- 1...Sf6
- 2.Qc3#
- 2.b4#
- 1...Sc7
- 2.Qc3#
- 2.b4#
- 1...Se7
- 2.Qc3#
- 2.b4#
- 1...a6
- 2.Sb3#
- 2.Sb7#
- 1...Sb4!
- 1...Sc3
- 1.Sb8?
- threat
- 2.Sb3#
- 2.Sb7#
- 1...Sb4
- 2.Qd8#
- 1...Kb6!
- threat
- 1.Qd2+?
- 1...Sc3
- 2.Qxc3#
- 1...Sb4!
- 1...Sc3
- 1.Qe4?
- 1...Sc3
- 2.b4#
- 1...Se3
- 2.b4#
- 1...Sf4
- 2.Qe1#
- 2.b4#
- 1...Sb6
- 2.Qe1#
- 2.b4#
- 1...Sf6
- 2.Qe1#
- 2.b4#
- 1...Sc7
- 2.Qe1#
- 2.b4#
- 1...Se7
- 2.Qe1#
- 2.b4#
- 1...a6
- 2.Sb3#
- 2.Sb7#
- 1...Sb4!
- 1...Sc3
- 1.Qf4?
- 1...Sb4
- 2.Qc7#
- 1...Sc3
- 2.b4#
- 1...Se3
- 2.b4#
- 1...Sb6
- 2.Qd2#
- 2.b4#
- 1...Sf6
- 2.Qd2#
- 2.b4#
- 1...Sc7
- 2.Qd2#
- 2.b4#
- 1...Se7
- 2.Qd2#
- 2.b4#
- 1...a6
- 2.Sb3#
- 2.Sb7#
- 1...Sxf4!
- 1...Sb4
- 1.b3?
- 1...Sc3
- 2.Qxc3#
- 2.b4#
- 1...Se3
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sf4
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sb6
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sf6
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Sc7
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...Se7
- 2.Qc3#
- 2.Qd2#
- 2.b4#
- 1...a6
- 2.Sb7#
- 1...Sb4!
- 1...Sc3
- 1.Kb1?
- Keys
- 1.Qh4!
- 1...Sf4
- 2.Qe1#
- 1...Sb4
- 2.Qd8#
- 1...Sc3
- 2.b4#
- 1...Se3
- 2.Qe1#
- 2.b4#
- 1...Sb6
- 2.Qe1#
- 2.b4#
- 1...Sf6
- 2.Qe1#
- 2.b4#
- 1...Sc7
- 2.Qe1#
- 2.b4#
- 1...Se7
- 2.Qe1#
- 2.b4#
- 1...a6
- 2.Sb3#
- 2.Sb7#
- 1...Sf4
- 1.Qh4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(b);CHECK,N_GUARD::QAB(D),XS(b)
- Refutation
- S(b);
- Try
- K(A);S_FLIGHT
- Refutation
- S(b);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(b);OGATE,SBLOCK::QAB(D)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(D);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b)::QAB(D),XS(b)
- Refutation
- S(b);P_SPINS(b)
- Try
- Q(D);
- Vars
- S(b);N_GUARD::P(B)
- Refutation
- S(b);
- Try
- Q(D);
- Vars
- S(b);N_GUARD,SBLOCK::QAB(D)
- S(b);N_GUARD::P(B)
- Refutation
- S(b);XQ(D)
- Try
- P(B);
- Vars
- P(d);SBLOCK::S(E)
- Refutation
- S(b);
- Try
- Actual
- Q(D);
- Vars
- S(b);N_GUARD::QAB(D)
- S(b);N_GUARD,SBLOCK::QAB(D)
- S(b);N_GUARD::P(B)
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).