MESON Chess Problem Database
Problem Display
PID: 275066 (2K2B2/b1N2B2/2PRp3/1p4pr/1pkp4/3N3b/1PP1Pn2/5r2 w - - 0 1)
Mironov, Vassily Alekseevich
Mat, 1980
#2
10 + 11
SOLUTION
- SOUND
- Sets
- 1...Bc5
- 2.Se5#
- 1...Sg4
- 2.Bxe6#
- 1...Bc5
- Tries
- 1.Sa6?
- threat
- 2.Se5#
- 1...Sxd3
- 2.exd3#
- 1...Sg4
- 2.Bxe6#
- 1...g4!
- threat
- 1.Sxe6?
- threat
- 2.Se5#
- 1...Bxe6+
- 2.Bxe6#
- 1...Sxd3
- 2.exd3#
- 1...Sg4
- 2.Sef4#
- 1...g4
- 2.Sg5#
- 1...b3!
- threat
- 1.Rd7?
- threat
- 2.Se5#
- 1...Sxd3
- 2.exd3#
- 1...Sg4
- 2.Bxe6#
- 1...g4!
- threat
- 1.Rd8?
- threat
- 2.Se5#
- 1...Sxd3
- 2.exd3#
- 1...Sg4
- 2.Bxe6#
- 1...g4!
- threat
- 1.Sa6?
- Keys
- 1.Rxe6!
- threat
- 2.Se5#
- 1...Bxe6+
- 2.Bxe6#
- 1...Sxd3
- 2.exd3#
- 1...Sg4
- 2.Rf6#
- 1...g4
- 2.Re5#
- threat
- 1.Rxe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- B(k);SBLOCK::S(D)
- S(b);S_CUTB(c)::B(H),XP(j)
- Tries
- Try
- S(G);
- Threat
- S(D)
- Vars
- S(b);OGATE,XS(D)::P(C),XS(b)
- S(b);S_CUTB(c)::B(H),XP(j)
- Refutation
- P(h);
- Try
- S(G);P_SPINS(G),XP(j)
- Threat
- S(D)
- Vars
- B(c);CHECK,OGATE,P_SPINB(c),XS(G)::B(H),XB(c)
- S(b);OGATE,XS(D)::P(C),XS(b)
- S(b);N_PINS(G)::B(H)+S(G)
- P(h);N_PINS(G)::B(H)+S(G)
- Refutation
- P(d);
- Try
- R(F);
- Threat
- S(D)
- Vars
- S(b);OGATE,XS(D)::P(C),XS(b)
- S(b);S_CUTB(c)::B(H),XP(j)
- Refutation
- P(h);
- Try
- R(F);
- Threat
- S(D)
- Vars
- S(b);OGATE,XS(D)::P(C),XS(b)
- S(b);S_CUTB(c)::B(H),XP(j)
- Refutation
- P(h);
- Try
- Actual
- R(F);P_SPINR(F),XP(j)
- Threat
- S(D)
- Vars
- B(c);CHECK,OGATE,P_SPINB(c),XR(F)::B(H),XB(c)
- S(b);OGATE,XS(D)::P(C),XS(b)
- S(b);N_PINR(F)::B(H)+R(F)
- P(h);N_PINR(F)::B(H)+R(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).