MESON Chess Problem Database
Problem Display
PID: 75430 (4n3/8/RPNpR3/2k2pQ1/B2p4/1K3p2/8/4n3 w - - 0 1)
Janevski, Zivko
Probleemblad, 2007
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Qxf5#
- 1...Kd5
- Tries
- 1.Qc1+?
- 1...Kd5
- 2.Qc4#
- 1...Sc2!
- 1...Kd5
- 1.Qd2?
- threat
- 2.Qa5#
- 2.Qxd4#
- 1...Sc2
- 2.Qa5#
- 1...Sd3
- 2.Qa5#
- 1...Sc7
- 2.Qxd4#
- 1...d3
- 2.Qa5#
- 1...Kd5!
- threat
- 1.Qf4?
- threat
- 2.Qxd4#
- 1...Kd5
- 2.Qxf5#
- 1...d3
- 2.Qc4#
- 2.Qd4#
- 1...Sc2!
- threat
- 1.Qe7?
- threat
- 2.Re5#
- 1...Kd5
- 2.Ra5#
- 1...Sf6
- 2.Qxd6#
- 1...Sc7
- 2.Qxd6#
- 1...Sd3!
- threat
- 1.Qc1+?
- Keys
- 1.Qd8!
- threat
- 2.Ra5#
- 1...Kd5
- 2.Re5#
- 1...Sc7
- 2.Qxd6#
- threat
- 1.Qd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(d);P-FLIGHT::QAR2(C),XP(e)
- Tries
- Try
- Q(C);CHECK,N_PINP(e)
- Vars
- K(d);P-FLIGHT::QAB1(C)
- Refutation
- S(a);P_SPINS(a)
- Try
- Q(C);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- S(a);::QAR2(C)
- S(g);::QAB1(C),XP(c)
- P(c);::QAR2(C)
- Refutation
- K(d);P-FLIGHT,P_SPINP(c)
- Try
- Q(C);N_PINP(e)
- Threat
- QAB1(C),XP(c)
- Vars
- K(d);P-FLIGHT::QAR2(C),XP(e)
- Refutation
- S(a);
- Try
- Q(C);N_PINP(e),P_PINP(f)
- Threat
- R(G)
- Vars
- K(d);N_SPINP(f),P-FLIGHT::R(D)
- S(g);N_GUARD::QAB1(C),XP(f)
- Refutation
- S(a);
- Try
- Actual
- Q(C);N_PINP(e)
- Threat
- R(D)
- Vars
- K(d);P-FLIGHT,P_SPINP(f)::R1(G)
- S(g);N_GUARD::QAB1(C),XP(f)
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).