MESON Chess Problem Database
Problem Display
PID: 243445 (2B5/4R1bb/3P1kP1/2p1N1pP/p4pp1/PpK5/1B1P2nn/8 w - - 0 1)
Bednar, Milan
Hlas l'udu, 1986
#2
10 + 11
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sf1
- 2.Sxg4#
- 1...Sf3
- 2.Sxg4#
- 1...Sf1
- Tries
- 1.Kd3?
- threat
- 2.Sf3#
- 2.Sc4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sf7#
- 2.Rf7#
- 1...Bxg6+
- 2.Sxg6#
- 1...c4+
- 2.Sxc4#
- 1...Bg8
- 2.Sf3#
- 2.Sc4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sf7#
- 1...Sf3
- 2.Sxf3#
- 2.Sxg4#
- 2.Rf7#
- 1...f3
- 2.Sxf3#
- 2.Sc4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sf7#
- 2.Rf7#
- 1...g3
- 2.Sf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sf7#
- 2.Rf7#
- 1...Se1+!
- threat
- 1.Kc4?
- threat
- 2.Sd3#
- 2.Sf3#
- 2.Sxg4#
- 2.Sc6#
- 2.Sf7#
- 2.Rf7#
- 1...Bg8+
- 2.Sf7#
- 1...Bxg6
- 2.Sd3#
- 2.Sf3#
- 2.Sxg4#
- 2.Sc6#
- 2.Sxg6#
- 2.Sf7#
- 1...Sf3
- 2.Sxf3#
- 2.Sxg4#
- 2.Rf7#
- 1...f3
- 2.Sd3#
- 2.Sxf3#
- 2.Sxg4#
- 2.Sc6#
- 2.Sf7#
- 2.Rf7#
- 1...g3
- 2.Sd3#
- 2.Sf3#
- 2.Sg4#
- 2.Sc6#
- 2.Sf7#
- 2.Rf7#
- 1...Se3+!
- threat
- 1.Sd3?
- threat
- 2.Kc4#
- 2.Rf7#
- 1...Bxg6
- 2.Kc4#
- 1...Se3
- 2.Rf7#
- 1...Sf3
- 2.Rf7#
- 1...c4
- 2.Kxc4#
- 2.Rf7#
- 1...Bg8!
- threat
- 1.Sf3?
- threat
- 2.Kd3#
- 2.Kc4#
- 2.Rf7#
- 1...Bxg6
- 2.Kc4#
- 1...gxf3
- 2.Kd3#
- 2.Kc4#
- 1...Bg8
- 2.Kd3#
- 1...Se1
- 2.Kc4#
- 2.Rf7#
- 1...Se3
- 2.Kd3#
- 2.Rf7#
- 1...c4
- 2.Kxc4#
- 2.Rf7#
- 1...Sxf3!
- threat
- 1.Sc4?
- threat
- 2.Kd3#
- 2.Rf7#
- 1...Bg8
- 2.Kd3#
- 1...Se1
- 2.Rf7#
- 1...Sf3
- 2.Rf7#
- 1...Bxg6!
- threat
- 1.Sf7?
- threat
- 2.Kd3#
- 2.Kc4#
- 1...Bxg6
- 2.Kc4#
- 1...Se1
- 2.Kc4#
- 1...Se3
- 2.Kd3#
- 1...c4
- 2.Kxc4#
- 1...Sf3!
- threat
- 1.Bxg4?
- threat
- 2.Sd7#
- 2.Re6#
- 1...Bh6
- 2.Sd7#
- 1...Bf8
- 2.Sd7#
- 1...Bh8
- 2.Sd7#
- 1...Bg8
- 2.Sd7#
- 1...Sxg4!
- threat
- 1.Kd3?
- Keys
- 1.Sc6!
- threat
- 2.Kd3#
- 2.Kc4#
- 2.Rf7#
- 1...Bxg6
- 2.Kc4#
- 1...Bg8
- 2.Kd3#
- 1...Se1
- 2.Kc4#
- 2.Rf7#
- 1...Se3
- 2.Kd3#
- 2.Rf7#
- 1...Sf3
- 2.Rf7#
- 1...c4
- 2.Kxc4#
- 2.Rf7#
- threat
- 1.Sc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(b);N_GUARD::S(E),XP(f)
- Tries
- Try
- K(D);P-FLIGHT,P_SPINP(H)
- Threat
- DUALS(6)
- Vars
- B(k);CHECK,XP(H)::B(A)+S(E),XB(k)
- P(g);CHECK::B(A)+S(E),XP(g)
- Refutation
- S(a);CHECK
- Try
- K(D);P-FLIGHT
- Threat
- DUALS(6)
- Vars
- B(k);CHECK::B(A)+S(E)
- Refutation
- S(a);CHECK
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(k);XP(H)::B(A)+K(D)
- S(a);::R1(I)
- S(b);::R1(I)
- Refutation
- B(k);
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- B(k);XP(H)::B(A)+K(D)
- B(k);::B(A)+K(D)
- Refutation
- S(b);XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(k);::B(A)+K(D)
- S(a);::R1(I)
- S(b);::R1(I)
- Refutation
- B(k);XP(H)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(k);XP(H)::B(A)+K(D)
- S(a);::B(A)+K(D)
- P(g);::B(A)+K(D),XP(g)
- Refutation
- S(b);
- Try
- B(J);XP(f)
- Threat
- DUALS(2)
- Vars
- B(j);::S(E)
- B(k);::S(E)
- Refutation
- S(b);XB(J)
- Try
- Actual
- S(E);
- Threat
- DUALS(3)
- Vars
- B(k);XP(H)::B(A)+K(D)
- B(k);::B(A)+K(D)
- S(b);::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).