MESON Chess Problem Database
Problem Display
PID: 52701 (1B6/8/1K2Pr2/6RB/4p2p/1Q2p2k/2R2PNp/2bN3b w - - 0 1)
Subotic, Miroslav
The Problemist, 2004
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxf2
- 2.Sxf2#
- 1...Rf4
- 2.Sxf4#
- 1...Rxe6+
- 2.Qxe6#
- 1...Rg6
- 2.Sf4#
- 1...Rh6
- 2.Sf4#
- 1...Bxg2
- 2.Bg4#
- 1...Rxf2
- Tries
- 1.Sdxe3?
- threat
- 2.Bg4#
- 1...Rxe6+
- 2.Qxe6#
- 1...Rf4
- 2.Sxf4#
- 1...Bxe3+!
- threat
- 1.Qxe3+?
- 1...Rf3
- 2.Sf4#
- 1...Bxe3+!
- 1...Rf3
- 1.f3?
- threat
- 2.Bg4#
- 1...Rxe6+
- 2.Qxe6#
- 1...Rf4
- 2.Sxf4#
- 1...e2
- 2.Sf2#
- 1...Bd2!
- threat
- 1.Sdxe3?
- Keys
- 1.f4!
- threat
- 2.Sf2#
- 1...Rxe6+
- 2.Qxe6#
- 1...Rxf4
- 2.Sxf4#
- 1...exf4 ep
- 2.Bg4#
- threat
- 1.f4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(h);N_PINP(I),XP(C)::S(A),XR(h)
- R(h);N_GUARD,N_PINP(I)::S(D),XR(h)
- R(h);CHECK,OGATE,XP(I)::QAB(E),XR(h)
- R(h);N_GUARD::S(D)
- B(b);SBLOCK,XS(D)::B(G)
- Tries
- Try
- S(A);XP(d)
- Threat
- B(G)
- Vars
- R(h);CHECK,OGATE,XP(I)::QAB(E),XR(h)
- R(h);N_GUARD,N_PINP(I)::S(D),XR(h)
- Refutation
- B(a);CHECK,P_SPINB(a),XS(A)
- Try
- Q(E);CHECK,XP(d)
- Vars
- R(h);N_PINP(I),P_SPINR(h)::S(D)
- Refutation
- B(a);CHECK,XQ(E)
- Try
- P(C);N_PINP(d)
- Threat
- B(G)
- Vars
- R(h);CHECK,OGATE,XP(I)::QAB(E),XR(h)
- R(h);N_GUARD,N_PINP(I)::S(D),XR(h)
- P(d);N_GUARD::S(A)
- Refutation
- B(a);
- Try
- Actual
- P(C);
- Threat
- S(A)
- Vars
- R(h);CHECK,OGATE,XP(I)::QAB(E),XR(h)
- R(h);N_PINP(I),XP(C)::S(D),XR(h)
- P(f);EP,N_SPINP(d),XP(C)::B(G)
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).