MESON Chess Problem Database
Problem Display
PID: 49254 (8/8/5nNp/4p1pB/4p1n1/2N1p1kp/4P2R/2Q1K2R w K - 0 1)
Gruber, Bratoljub
Mat Plus, 1995
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Sf2
- 2.Qxe3#
- 1...Sxh2
- 2.Rg1#
- 1...Sd5
- 2.Sxe4#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...Sf2
- Tries
- 1.Kf1?
- threat
- 2.Rxh3#
- 1...Sf2
- 2.Qxe3#
- 1...Sxh2+!
- threat
- 1.Qb2?
- 1...Sxh2
- 2.Rg1#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd5
- 2.Sxe4#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...Sf2!
- 1...Sxh2
- 1.Qd2?
- 1...Sxh2
- 2.Rg1#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd5
- 2.Sxe4#
- 1...Sf2
- 2.Qxe3#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...exd2+!
- 1...Sxh2
- 1.Qa3?
- 1...Sxh2
- 2.Rg1#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd5
- 2.Sxe4#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...Sf2!
- 1...Sxh2
- 1.Qa1?
- 1...Sxh2
- 2.Rg1#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd5
- 2.Sxe4#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...Sf2!
- 1...Sxh2
- 1.Qb1?
- 1...Sxh2
- 2.Rg1#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd5
- 2.Sxe4#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...Sf2!
- 1...Sxh2
- 1.Qd1?
- 1...Sxh2
- 2.Rg1#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd5
- 2.Sxe4#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...Sf2!
- 1...Sxh2
- 1.Qc2?
- 1...Sxh2
- 2.Rg1#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd5
- 2.Sxe4#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...Sf2!
- 1...Sxh2
- 1.Kf1?
- Keys
- 1.0-0!
- 1...Sxh2
- 2.Qe1#
- 1...Sxh5
- 2.Sxe4#
- 1...Sd5
- 2.Sxe4#
- 1...Sf2
- 2.Qxe3#
- 1...Sd7
- 2.Sxe4#
- 1...Sh7
- 2.Sxe4#
- 1...Se8
- 2.Sxe4#
- 1...Sg8
- 2.Sxe4#
- 1...Sxh2
- 1.0-0!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(e);N_GUARD::QAR2(A),XP(a)
- S(e);SBLOCK,XR(E)::R(C)
- S(h);N_GUARD::S(F),XP(d)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- Tries
- Try
- K(B);P-FLIGHT
- Threat
- R1(E),XP(c)
- Vars
- S(e);N_GUARD::QAR2(A),XP(a)
- Refutation
- S(e);CHECK,XR(E)
- Try
- Q(A);
- Vars
- S(e);SBLOCK,XR(E)::R(C)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- S(h);N_GUARD::S(F),XP(d)
- Refutation
- S(e);
- Try
- Q(A);
- Vars
- S(e);SBLOCK,XR(E)::R(C)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- S(h);N_GUARD::S(F),XP(d)
- S(e);N_GUARD::QAR2(A),XP(a)
- Refutation
- P(a);CHECK,XQ(A)
- Try
- Q(A);
- Vars
- S(e);SBLOCK,XR(E)::R(C)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- S(h);N_GUARD::S(F),XP(d)
- Refutation
- S(e);
- Try
- Q(A);
- Vars
- S(e);SBLOCK,XR(E)::R(C)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- S(h);N_GUARD::S(F),XP(d)
- Refutation
- S(e);
- Try
- Q(A);
- Vars
- S(e);SBLOCK,XR(E)::R(C)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- S(h);N_GUARD::S(F),XP(d)
- Refutation
- S(e);
- Try
- Q(A);
- Vars
- S(e);SBLOCK,XR(E)::R(C)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- S(h);N_GUARD::S(F),XP(d)
- Refutation
- S(e);
- Try
- Q(A);
- Vars
- S(e);SBLOCK,XR(E)::R(C)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- S(h);N_GUARD::S(F),XP(d)
- Refutation
- S(e);
- Try
- Actual
- K(B);0-0
- Vars
- S(e);N_GUARD,XR(E)::QAB(A)
- S(h);N_GUARD,XB(G)::S(F),XP(d)
- S(h);N_GUARD::S(F),XP(d)
- S(e);N_GUARD::QAR2(A),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).