MESON Chess Problem Database
Problem Display
PID: 99564 (3R4/8/2p4N/1prn1PK1/1pk2P2/1p2P3/1P3P2/4Nb2 w - - 0 1)
Zilahi, Zoltan
Budapesti Sakkszovetseg TT, 1964
#2
9 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Rd4#
- 1...Sxf4
- 2.Rd4#
- 1...Sb6
- 2.Rd4#
- 1...Sf6
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sc3
- Tries
- 1.Sf3?
- threat
- 2.Se5#
- 1...Sxe3
- 2.Sd2#
- 2.Rd4#
- 1...Sxf4
- 2.Sd2#
- 2.Rd4#
- 1...Sc3
- 2.Sd2#
- 2.Rd4#
- 1...Sb6
- 2.Sd2#
- 2.Rd4#
- 1...Sf6
- 2.Sd2#
- 2.Rd4#
- 1...Sc7
- 2.Sd2#
- 2.Rd4#
- 1...Se7
- 2.Sd2#
- 2.Rd4#
- 1...Kd3!
- threat
- 1.Sf7?
- threat
- 2.Se5#
- 2.Sd6#
- 1...Sxf4
- 2.Rd4#
- 1...Sc3
- 2.Rd4#
- 1...Sb6
- 2.Rd4#
- 1...Sf6
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sxe3!
- threat
- 1.Sf3?
- Keys
- 1.Sg4!
- threat
- 2.Se5#
- 1...Sxe3
- 2.Sxe3#
- 1...Sxf4
- 2.Rd4#
- 1...Sc3
- 2.Rd4#
- 1...Sb6
- 2.Rd4#
- 1...Sf6
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- threat
- 1.Sg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(g);OGATE,P_PINP(F)::R1(I)
- S(g);OGATE,P_PINP(F),XP(E)::R1(I)
- Tries
- Try
- S(A);
- Threat
- S(A)
- Refutation
- K(d);P_SPINS(g),S_FLIGHT
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(g);OGATE,P_PINP(F),XP(E)::R1(I)
- S(g);OGATE,P_PINP(F)::R1(I)
- Refutation
- S(g);P_PINP(F),XP(D)
- Try
- Actual
- S(H);
- Threat
- S(H)
- Vars
- S(g);P_PINP(F),XP(D)::S(H),XS(g)
- S(g);OGATE,P_PINP(F),XP(E)::R1(I)
- S(g);OGATE,P_PINP(F)::R1(I)
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).