MESON Chess Problem Database
Problem Display
PID: 213415 (kB3R2/2Kn4/8/1P6/N7/8/8/8 w - - 0 1)
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
Land og Folk, 1974
#2
5 + 2
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sxf8
- 2.Sb6#
- 1...Sc5
- Tries
- 1.Kc8?
- 1...Sb6+
- 2.Sxb6#
- 1...Sxf8
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sf6
- 2.Sb6#
- 1...Sxb8!
- 1...Sb6+
- 1.Rf1?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rf2?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rf3?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rf4?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rf5?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rf6?
- threat
- 2.Ra6#
- 1...Sxf6
- 2.Sb6#
- 1...Sc5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sxb8!
- threat
- 1.Rf7?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rc8?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rd8?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Re8?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rg8?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Rh8?
- 1...Sc5
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 1...Sb6
- 2.Sxb6#
- 1...Sf6
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sxb8!
- 1...Sc5
- 1.Kc8?
- Keys
- 1.b6!
- threat
- 2.b7#
- 1...Sxb6
- 2.Sxb6#
- 1...Sxb8
- 2.Rxb8#
- 1...Sc5
- 2.Ba7#
- threat
- 1.b6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD,XR(E)::S(A)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- S(a);CHECK,N_GUARD::S(A),XS(a)
- S(a);N_GUARD,XR(E)::S(A)
- S(a);N_GUARD::S(A)
- Refutation
- S(a);XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);XB(D)
- Try
- R(E);
- Threat
- R(E)
- Vars
- S(a);N_GUARD,XR(E)::S(A)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);P_SPINS(a),XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);P_SPINS(a),XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);P_SPINS(a),XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);P_SPINS(a),XB(D)
- Try
- R(E);
- Vars
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(a);P_SPINS(a),XB(D)
- Try
- Actual
- P(B);
- Threat
- P(B)
- Vars
- S(a);XP(B)::S(A),XS(a)
- S(a);OGATE,P_SPINS(a),XB(D)::R1(E),XS(a)
- S(a);N_GUARD::R(E)+B(D)
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).