MESON Chess Problem Database
Problem Display
PID: 210364 (6N1/3pp3/3Rp1R1/2K1np2/2NPk3/5nP1/2P2P2/1B6 w - - 0 1)
Koci, Vladimir
Sachova skladba, 2017
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sxd4
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sd3+
- 2.cxd3#
- 1...Sxc4
- 2.c3#
- 1...Sg4
- 2.c3#
- 1...Sc6
- 2.c3#
- 1...Sxg6
- 2.c3#
- 1...Sf7
- 2.c3#
- 1...exd6+
- 2.Sxd6#
- 1...Se1
- Tries
- 1.Sh6?
- 1...Sd3+
- 2.cxd3#
- 1...exd6+
- 2.Sxd6#
- 1...Sxd4
- 2.Sd2#
- 1...Sxc4
- 2.c3#
- 1...Sxg6
- 2.c3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sg4
- 2.c3#
- 1...Sc6
- 2.c3#
- 1...Sf7
- 2.c3#
- 1...f4!
- 1...Sd3+
- 1.Sxe7?
- 1...Sd3+
- 2.cxd3#
- 1...Sxd4
- 2.Sd2#
- 1...Sxc4
- 2.c3#
- 1...Sxg6
- 2.c3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sg4
- 2.c3#
- 1...Sc6
- 2.c3#
- 1...Sf7
- 2.c3#
- 1...f4!
- 1...Sd3+
- 1.Rg4+?
- 1...Sxg4
- 2.c3#
- 1...f4
- 2.Rxf4#
- 1...fxg4!
- 1...Sxg4
- 1.Rg5?
- 1...Sd3+
- 2.cxd3#
- 1...exd6+
- 2.Sxd6#
- 1...Sxd4
- 2.Sd2#
- 1...Sxg5
- 2.Sd2#
- 1...Sxc4
- 2.c3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sg4
- 2.c3#
- 1...Sc6
- 2.c3#
- 1...Sg6
- 2.c3#
- 1...Sf7
- 2.c3#
- 1...f4!
- 1...Sd3+
- 1.Rgxe6?
- threat
- 2.c3#
- 1...exd6+
- 2.Sxd6#
- 1...Sxd4
- 2.Sd2#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...dxe6!
- threat
- 1.Rh6?
- 1...Sd3+
- 2.cxd3#
- 1...exd6+
- 2.Sxd6#
- 1...Sxd4
- 2.Sd2#
- 1...Sxc4
- 2.c3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sg4
- 2.c3#
- 1...Sc6
- 2.c3#
- 1...Sg6
- 2.c3#
- 1...Sf7
- 2.c3#
- 1...f4!
- 1...Sd3+
- 1.Rg7?
- 1...Sd3+
- 2.cxd3#
- 1...exd6+
- 2.Sxd6#
- 1...Sxd4
- 2.Sd2#
- 1...Sxc4
- 2.c3#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sg4
- 2.c3#
- 1...Sc6
- 2.c3#
- 1...Sg6
- 2.c3#
- 1...Sf7
- 2.c3#
- 1...f4!
- 1...Sd3+
- 1.Sh6?
- Keys
- 1.Rf6!
- 1...Sd3+
- 2.cxd3#
- 1...exd6+
- 2.Sxd6#
- 1...Sxd4
- 2.Sd2#
- 1...Sxc4
- 2.c3#
- 1...exf6
- 2.Sxf6#
- 1...Se1
- 2.Sd2#
- 1...Sg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...f4
- 2.Rxf4#
- 1...Sg4
- 2.c3#
- 1...Sc6
- 2.c3#
- 1...Sg6
- 2.c3#
- 1...Sf7
- 2.c3#
- 1...Sd3+
- 1.Rf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD,XP(F)::S(E)
- S(c);CHECK,OGATE::P(B),XS(c)
- S(c);N_GUARD,XS(E)::B(A)+P(B)
- S(c);N_GUARD::B(A)+P(B)
- S(c);N_GUARD,XR(I)::B(A)+P(B)
- P(g);CHECK,XR(H)::S(E),XP(g)
- Tries
- Try
- S(J);
- Vars
- S(c);CHECK,OGATE::P(B),XS(c)
- P(g);CHECK,XR(H)::S(E),XP(g)
- S(a);N_GUARD,XP(F)::S(E)
- S(c);N_GUARD,XS(E)::B(A)+P(B)
- S(c);N_GUARD,XR(I)::B(A)+P(B)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(c);N_GUARD::B(A)+P(B)
- Refutation
- P(d);
- Try
- S(J);XP(g)
- Vars
- S(c);CHECK,OGATE::P(B),XS(c)
- S(a);N_GUARD,XP(F)::S(E)
- S(c);N_GUARD,XS(E)::B(A)+P(B)
- S(c);N_GUARD,XR(I)::B(A)+P(B)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(c);N_GUARD::B(A)+P(B)
- Refutation
- P(d);
- Try
- R(I);CHECK
- Vars
- S(c);XR(I)::B(A)+P(B)
- P(d);P_SPINP(d)::R1(I),XP(d)
- Refutation
- P(d);XR(I)
- Try
- R(I);
- Vars
- S(c);CHECK,OGATE::P(B),XS(c)
- P(g);CHECK,XR(H)::S(E),XP(g)
- S(a);N_GUARD,XP(F)::S(E)
- S(a);N_GUARD,XR(I)::S(E)
- S(c);N_GUARD,XS(E)::B(A)+P(B)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(c);N_GUARD::B(A)+P(B)
- Refutation
- P(d);
- Try
- R(I);P_PINS(c),XP(e)
- Threat
- B(A)+P(B)
- Vars
- P(g);CHECK,XR(H)::S(E),XP(g)
- S(a);N_GUARD,XP(F)::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- P(f);N_SPINS(c),XR(I)
- Try
- R(I);
- Vars
- S(c);CHECK,OGATE::P(B),XS(c)
- P(g);CHECK,XR(H)::S(E),XP(g)
- S(a);N_GUARD,XP(F)::S(E)
- S(c);N_GUARD,XS(E)::B(A)+P(B)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(c);N_GUARD::B(A)+P(B)
- Refutation
- P(d);
- Try
- R(I);
- Vars
- S(c);CHECK,OGATE::P(B),XS(c)
- P(g);CHECK,XR(H)::S(E),XP(g)
- S(a);N_GUARD,XP(F)::S(E)
- S(c);N_GUARD,XS(E)::B(A)+P(B)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(c);N_GUARD::B(A)+P(B)
- Refutation
- P(d);
- Try
- Actual
- R(I);
- Vars
- S(c);CHECK,OGATE::P(B),XS(c)
- P(g);CHECK,XR(H)::S(E),XP(g)
- S(a);N_GUARD,XP(F)::S(E)
- S(c);N_GUARD,XS(E)::B(A)+P(B)
- P(g);XR(I)::S(J),XP(g)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- P(d);OGATE::R1(I),XP(d)
- S(c);N_GUARD::B(A)+P(B)
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).