MESON Chess Problem Database
Problem Display
PID: 245560 (KN6/8/3n4/Rp1k4/1B2R3/P4N2/8/1B6 w - - 0 1)
Slesarenko, Anatoly Vasilevich
Thema Danicum, 1987
#2
8 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Rxb5#
- 1...Sxe4
- 2.Ba2#
- 1...Sf5
- 2.Rxb5#
- 1...Sf7
- 2.Rxb5#
- 1...Sc8
- 2.Rxb5#
- 1...Se8
- 2.Rxb5#
- 1...Sc4
- Tries
- 1.Sd2?
- 1...Sb7
- 2.Ba2#
- 1...Sc4
- 2.Rxb5#
- 1...Sf5
- 2.Ba2#
- 2.Rxb5#
- 1...Sf7
- 2.Ba2#
- 2.Rxb5#
- 1...Sc8
- 2.Ba2#
- 2.Rxb5#
- 1...Se8
- 2.Ba2#
- 2.Rxb5#
- 1...Sxe4!
- 1...Sb7
- 1.Sg5?
- 1...Sb7
- 2.Ba2#
- 1...Sc4
- 2.Rxb5#
- 1...Sf5
- 2.Ba2#
- 2.Rxb5#
- 1...Sf7
- 2.Ba2#
- 2.Rxb5#
- 1...Sc8
- 2.Ba2#
- 2.Rxb5#
- 1...Se8
- 2.Ba2#
- 2.Rxb5#
- 1...Sxe4!
- 1...Sb7
- 1.Ba2+?
- 1...Sc4
- 2.Re5#
- 1...Kxe4!
- 1...Sc4
- 1.Bc2?
- 1...Sxe4
- 2.Bb3#
- 1...Sc4
- 2.Rxb5#
- 1...Sf5
- 2.Rxb5#
- 1...Sf7
- 2.Rxb5#
- 1...Sc8
- 2.Rxb5#
- 1...Se8
- 2.Rxb5#
- 1...Sb7!
- 1...Sxe4
- 1.Bd3?
- threat
- 2.Re5#
- 1...Sc4
- 2.Rxb5#
- 1...Sf7
- 2.Rxb5#
- 1...Sxe4!
- threat
- 1.Re1?
- 1...Se4
- 2.Ba2#
- 1...Sb7
- 2.Ba2#
- 1...Sc4
- 2.Rxb5#
- 1...Sf5
- 2.Ba2#
- 1...Sf7
- 2.Ba2#
- 1...Sc8
- 2.Ba2#
- 1...Se8
- 2.Ba2#
- 1...Kc4!
- 1...Se4
- 1.Re2?
- 1...Se4
- 2.Ba2#
- 1...Sb7
- 2.Ba2#
- 1...Sc4
- 2.Rxb5#
- 1...Sf5
- 2.Ba2#
- 1...Sf7
- 2.Ba2#
- 1...Sc8
- 2.Ba2#
- 1...Se8
- 2.Ba2#
- 1...Kc4!
- 1...Se4
- 1.Re7?
- 1...Sb7
- 2.Ba2#
- 1...Sc4
- 2.Be4#
- 2.Rxb5#
- 1...Se4
- 2.Ba2#
- 1...Sf5
- 2.Ba2#
- 1...Sf7
- 2.Ba2#
- 1...Sc8
- 2.Ba2#
- 1...Se8
- 2.Ba2#
- 1...Kc4!
- 1...Sb7
- 1.Ra6?
- threat
- 2.Rxd6#
- 1...Sxe4
- 2.Ba2#
- 1...Sb7
- 2.Rd4#
- 1...Sc4
- 2.Rd4#
- 1...Sf7
- 2.Rd4#
- 1...Sc8
- 2.Rd4#
- 1...Se8
- 2.Rd4#
- 1...Sf5!
- threat
- 1.a4?
- 1...Sxe4
- 2.Ba2#
- 1...Sc4
- 2.Rxb5#
- 1...Sf5
- 2.Rxb5#
- 1...Sf7
- 2.Rxb5#
- 1...Sc8
- 2.Rxb5#
- 1...Se8
- 2.Rxb5#
- 1...Sb7!
- 1...Sxe4
- 1.Sd2?
- Keys
- 1.Re3!
- 1...Kc4
- 2.Ba2#
- 1...Se4
- 2.Ba2#
- 1...Sb7
- 2.Ba2#
- 1...Sc4
- 2.Rxb5#
- 1...Sf5
- 2.Ba2#
- 1...Sf7
- 2.Ba2#
- 1...Sc8
- 2.Ba2#
- 1...Se8
- 2.Ba2#
- 1...Kc4
- 1.Re3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::R(F),XP(a)
- S(c);N_GUARD,SBLOCK,XR(E)::B(A)
- Tries
- Try
- S(C);
- Vars
- S(c);N_GUARD::B(A)
- S(c);N_GUARD::R(F),XP(a)
- Refutation
- S(c);XR(E)
- Try
- S(C);
- Vars
- S(c);N_GUARD::B(A)
- S(c);N_GUARD::R(F),XP(a)
- Refutation
- S(c);XR(E)
- Try
- B(A);CHECK
- Vars
- S(c);P_SPINS(c)::R1(E)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT,XR(E)
- Try
- B(A);
- Vars
- S(c);N_GUARD,SBLOCK,XR(E)::B(A)
- S(c);N_GUARD::R(F),XP(a)
- Refutation
- S(c);
- Try
- B(A);
- Threat
- R1(E)
- Vars
- S(c);N_GUARD::R(F),XP(a)
- Refutation
- S(c);XR(E)
- Try
- R(E);
- Vars
- S(c);N_GUARD::B(A)
- S(c);N_GUARD,SBLOCK::R(F),XP(a)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT
- Try
- R(E);
- Vars
- S(c);N_GUARD::B(A)
- S(c);N_GUARD,SBLOCK::R(F),XP(a)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT
- Try
- R(E);
- Vars
- S(c);N_GUARD::B(A)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT
- Try
- R(F);N_PINP(a)
- Threat
- R1(F),XS(c)
- Vars
- S(c);N_GUARD,SBLOCK,XR(E)::B(A)
- S(c);::R1(E)
- Refutation
- S(c);
- Try
- P(B);
- Vars
- S(c);N_GUARD,SBLOCK,XR(E)::B(A)
- S(c);N_GUARD::R(F),XP(a)
- Refutation
- S(c);
- Try
- Actual
- R(E);
- Vars
- K(b);N_SPINP(a),S_FLIGHT::B(A)
- S(c);N_GUARD::B(A)
- S(c);N_GUARD,SBLOCK::R(F),XP(a)
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).