MESON Chess Problem Database
Problem Display
PID: 141493 (5Q2/Nb6/8/n2k2N1/5R2/2p5/1qP1R1K1/8 w - - 0 1)
Masek, Zdenek
Probleemblad, 1976
#2
7 + 5
SOLUTION
- SOUND
- Tries
- 1.Sf3?
- threat
- 2.Re5#
- 2.Rd4#
- 1...Qxc2
- 2.Rd4#
- 1...Qb4
- 2.Re5#
- 1...Qb6
- 2.Re5#
- 1...Sb3
- 2.Re5#
- 1...Sc4
- 2.Rd4#
- 1...Sc6!
- threat
- 1.Se6?
- threat
- 2.Sc7#
- 2.Rd4#
- 2.Qc5#
- 2.Qd8#
- 1...Qa3
- 2.Sc7#
- 2.Rd4#
- 1...Qb4
- 2.Sc7#
- 1...Qb5
- 2.Sc7#
- 2.Rd4#
- 1...Bc6
- 2.Sc7#
- 2.Rd4#
- 2.Qc5#
- 1...Bc8
- 2.Sc7#
- 2.Rd4#
- 2.Qc5#
- 1...Sb3
- 2.Sc7#
- 2.Qd8#
- 1...Sc4
- 2.Sc7#
- 2.Rd4#
- 2.Qc5#
- 1...Sc6
- 2.Sc7#
- 2.Qc5#
- 1...Qb6!
- threat
- 1.Sf7?
- threat
- 2.Re5#
- 2.Qd6#
- 1...Qxc2
- 2.Qd6#
- 1...Qa3
- 2.Re5#
- 1...Qb4
- 2.Re5#
- 1...Qb6
- 2.Re5#
- 1...Sc6
- 2.Qd6#
- 1...Sc4!
- threat
- 1.Sf3?
- Keys
- 1.Se4!
- threat
- 2.Sf6#
- 1...Kc4
- 2.Qc5#
- 1...Kd4
- 2.Qc5#
- 1...Ke5
- 2.Qd6#
- 1...Ke6
- 2.Qd6#
- 1...Qb6
- 2.Sxc3#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- Q(a);P_PINR(B),XP(A)::R1(D)
- Q(a);::R1(B)
- S(c);::R1(B)
- S(c);::R1(D)
- Refutation
- S(c);
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- Q(a);::S(E)
- Refutation
- Q(a);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- Q(a);P_PINR(B),XP(A)::QAR1(G)
- Q(a);::R1(B)
- S(c);::QAR1(G)
- Refutation
- S(c);
- Try
- Actual
- S(E);
- Threat
- S(E)
- Vars
- K(d);P_PINS(E),S_FLIGHT::QAR1(G)
- K(d);P-FLIGHT,P_PINS(E)::QAB1(G)
- Q(a);N_GUARD::S(E),XP(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).