MESON Chess Problem Database
Problem Display
PID: 187508 (3r4/p2RRpp1/2Q2n1n/NPpb1p2/2NkPB2/3p4/3P1b2/3K4 w - - 0 1)
Janevski, Zivko
harmonie-aktiv, 2014
#2
10 + 12
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Be3#
- 1...Be3
- 2.Bxe3#
- 1...Bg3
- 2.Be3#
- 1...Bh4
- 2.Be3#
- 1...Sxe4
- 2.Be5#
- 2.Qxd5#
- 1...Sfg4
- 2.Qxd5#
- 1...Sh5
- 2.Qxd5#
- 1...Sxd7
- 2.Qxd5#
- 1...Sh7
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...Sfg8
- 2.Qxd5#
- 1...fxe4
- 2.Be5#
- 1...g5
- 2.Qxf6#
- 1...g6
- 2.Qxf6#
- 1...Be1
- Tries
- 1.Sb2?
- threat
- 2.Sb3#
- 1...Sxd7
- 2.Qxd5#
- 1...c4
- 2.Qxc4#
- 1...Rxd7!
- threat
- 1.Sa3?
- threat
- 2.Sb3#
- 1...Sxd7
- 2.Qxd5#
- 1...c4
- 2.Qxc4#
- 1...Rxd7!
- threat
- 1.Se3?
- threat
- 2.Sb3#
- 1...Bxe3
- 2.Bxe3#
- 1...Sxd7
- 2.Qxd5#
- 1...c4
- 2.Qxc4#
- 1...Rxd7!
- threat
- 1.Se5?
- threat
- 2.Sf3#
- 1...fxe4
- 2.Sb3#
- 1...Kxe4!
- threat
- 1.Bd6?
- threat
- 2.Bxc5#
- 2.Qxc5#
- 1...Sxe4
- 2.Be5#
- 1...Sxd7
- 2.Qxd5#
- 1...Rc8
- 2.Bxc5#
- 1...Be6
- 2.Bxc5#
- 2.Be5#
- 1...Bxc6!
- threat
- 1.Rc7?
- threat
- 2.Qxc5#
- 1...Sxe4
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Sd7
- 2.Qxd5#
- 1...Bxc6!
- threat
- 1.Qd6?
- threat
- 2.Qe5#
- 1...Sxd7
- 2.Qxd5#
- 1...Sfg4
- 2.Qxd5#
- 1...Shg4!
- threat
- 1.Sb2?
- Keys
- 1.Sd6!
- threat
- 2.Be5#
- 1...Bb3+
- 2.Sxb3#
- 1...Sxd7
- 2.Qxd5#
- 1...Bg3
- 2.Be3#
- 1...Be6
- 2.Sxf5#
- 1...Sfg4
- 2.Qxd5#
- 1...Shg4
- 2.Sxf5#
- threat
- 1.Sd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- B(a);N_GUARD::B(E)
- B(a);N_GUARD::B(E),XB(a)
- S(g);N_GUARD::QAR1(H),XB(e)
- S(g);N_GUARD,N_SPINB(e),XR(I)::QAR1(H),XB(e)
- P(f);SBLOCK,XP(D)::B(E)
- P(k);N_GUARD::QAB(H),XS(g)
- Tries
- Try
- S(C);
- Threat
- S(F)
- Vars
- S(g);N_GUARD,N_SPINB(e),XR(I)::QAR1(H),XB(e)
- P(d);OGATE::QAR1(H),XP(d)
- Refutation
- R(l);N_SPINB(e),XR(I)
- Try
- S(C);
- Threat
- S(F)
- Vars
- S(g);N_GUARD,N_SPINB(e),XR(I)::QAR1(H),XB(e)
- P(d);OGATE::QAR1(H),XP(d)
- Refutation
- R(l);N_SPINB(e),XR(I)
- Try
- S(C);
- Threat
- S(F)
- Vars
- B(a);OGATE,XS(C)::B(E),XB(a)
- S(g);N_GUARD,N_SPINB(e),XR(I)::QAR1(H),XB(e)
- P(d);OGATE::QAR1(H),XP(d)
- Refutation
- R(l);N_SPINB(e),XR(I)
- Try
- S(C);
- Threat
- S(C)
- Vars
- P(f);SBLOCK,XP(D)::S(F)
- Refutation
- K(c);P-FLIGHT,XP(D)
- Try
- B(E);N_PINB(e)
- Threat
- DUALS(2)
- Vars
- S(g);SBLOCK,XP(D)::B(E)
- S(g);N_GUARD,XR(I)::QAR1(H),XB(e)
- R(l);::B(E),XP(d)
- Refutation
- B(e);XQ(H)
- Try
- R(I);N_PINB(e)
- Threat
- QAB1(H),XP(d)
- Vars
- S(g);SBLOCK,XP(D)::B(E)
- B(e);::B(E)
- S(g);N_GUARD,S_CUTR(l)::QAR1(H),XB(e)
- Refutation
- B(e);XQ(H)
- Try
- Q(H);
- Threat
- QAB1(H)
- Vars
- S(g);N_GUARD,XR(I)::QAR1(H),XB(e)
- S(g);N_GUARD::QAR1(H),XB(e)
- Refutation
- S(h);
- Try
- Actual
- S(C);N_PINB(e)
- Threat
- B(E)
- Vars
- B(e);CHECK,N_GUARD::S(F),XB(e)
- S(g);N_GUARD,XR(I)::QAR1(H),XB(e)
- B(a);N_GUARD::B(E)
- B(e);::R(I)+S(C),DCHECK,XP(f)
- S(g);N_GUARD::QAR1(H),XB(e)
- S(h);N_GUARD::S(C),XP(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).