MESON Chess Problem Database
Problem Display
PID: 144695 (5b2/R2B1Ppp/1R1r1kN1/4N1pP/2QBp1P1/3PnP2/b3K3/8 w - - 0 1)
Hage, Poul
Match: Denmark - Poland, 1932
#2
13 + 9
| 15422 | Problemskak | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Rxb6
- 2.Sc6#
- 1...Rc6
- 2.Sxc6#
- 1...Re6
- 2.Rxe6#
- 1...Sxg4
- 2.Sxg4#
- 1...exd3+
- 2.Sxd3#
- 1...exf3+
- 2.Sxf3#
- 1...hxg6
- 2.Sxg6#
- 1...Rxb6
- Tries
- 1.Bf5?
- threat
- 2.Sd7#
- 1...exd3+
- 2.Sxd3#
- 1...exf3+
- 2.Sxf3#
- 1...Bxc4
- 2.Sxc4#
- 1...Sxc4
- 2.Sxc4#
- 1...hxg6
- 2.Sxg6#
- 1...Re6
- 2.Rxe6#
- 1...Sd5
- 2.Sc6#
- 1...Sxg4!
- threat
- 1.Bf5?
- Keys
- 1.Bc8!
- threat
- 2.Sd7#
- 1...exd3+
- 2.Sxd3#
- 1...exf3+
- 2.Sxf3#
- 1...Bxc4
- 2.Sxc4#
- 1...Sxc4
- 2.Sxc4#
- 1...Sxg4
- 2.Sxg4#
- 1...hxg6
- 2.Sxg6#
- 1...Re6
- 2.Rxe6#
- 1...Sd5
- 2.Sc6#
- threat
- 1.Bc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(e);N_GUARD,N_SPINR(e),XR(I)::B(E)+S(G)
- R(e);N_GUARD::B(E)+S(G),XR(e)
- R(e);OGATE::R1(I),XR(e)
- S(b);XP(F)::B(E)+S(G),DCHECK,XS(b)
- P(c);CHECK,XP(B)::B(E)+S(G),XP(c)
- P(c);CHECK,XP(C)::B(E)+S(G),XP(c)
- P(h);XS(J)::B(E)+S(G),XP(h)
- Tries
- Try
- B(L);
- Threat
- B(E)+S(G),DCHECK
- Vars
- P(c);CHECK,XP(B)::B(E)+S(G),XP(c)
- P(c);CHECK,XP(C)::B(E)+S(G),XP(c)
- B(a);P_PINP(B),XQ(D)::B(E)+S(G),XB(a)
- S(b);XQ(D)::B(E)+S(G),XS(b)
- P(h);XS(J)::B(E)+S(G),XP(h)
- R(e);OGATE::R1(I),XR(e)
- S(b);::B(E)+S(G)
- Refutation
- S(b);XP(F)
- Try
- Actual
- B(L);
- Threat
- B(E)+S(G),DCHECK
- Vars
- P(c);CHECK,XP(B)::B(E)+S(G),XP(c)
- P(c);CHECK,XP(C)::B(E)+S(G),XP(c)
- B(a);P_PINP(B),XQ(D)::B(E)+S(G),XB(a)
- S(b);XQ(D)::B(E)+S(G),XS(b)
- S(b);XP(F)::B(E)+S(G),DCHECK,XS(b)
- P(h);XS(J)::B(E)+S(G),XP(h)
- R(e);OGATE::R1(I),XR(e)
- S(b);::B(E)+S(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).