MESON Chess Problem Database
Problem Display
PID: 187597 (Q5B1/1n1Rpn2/r4P1p/1PPP1p2/r2Nk3/1P3N2/p3K2B/3R4 w - - 0 1)
Paslack, Rainer
harmonie-aktiv, 2014
#2
13 + 9
SOLUTION
- SOUND
- Sets
- 1...Rxd4
- 2.Rxd4#
- 1...Sd6
- 2.Rxe7#
- 1...f4
- 2.Bh7#
- 1...Rxd4
- Tries
- 1.Sc6?
- threat
- 2.Sd2#
- 1...Rxc6
- 2.Qxa4#
- 1...f4
- 2.Bh7#
- 1...Rd4
- 2.Rxd4#
- 1...Sbd6!
- threat
- 1.Se6?
- threat
- 2.Sd2#
- 1...Rxe6
- 2.Qxa4#
- 1...f4
- 2.Bh7#
- 1...Rd4
- 2.Rxd4#
- 1...Rd6
- 2.Qxa4#
- 1...Sfd6!
- threat
- 1.Rd3?
- threat
- 2.Sd2#
- 2.Re3#
- 1...f4
- 2.Bh7#
- 1...Rd6!
- threat
- 1.Rxe7+?
- 1...Kxd5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Re6!
- 1...Kxd5
- 1.Sc6?
- Keys
- 1.Sc2!
- threat
- 2.Sd2#
- 1...f4
- 2.Bh7#
- 1...Rd4
- 2.Rxd4#
- 1...Rd6
- 2.Qxa4#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(b);OGATE,XS(F)::R1(A),XR(b)
- S(i);N_GUARD,S_CUTR(e)::R(K),XP(h)
- P(d);OGATEB::B(M)
- Tries
- Try
- S(F);
- Threat
- S(E)
- Vars
- R(e);OGATE,XS(F)::QAR(L),XR(b)
- P(d);OGATEB::B(M)
- R(b);N_GUARD::R1(A),XR(b)
- Refutation
- S(g);
- Try
- S(F);
- Threat
- S(E)
- Vars
- R(e);OGATE,XS(F)::QAR(L),XR(b)
- P(d);OGATEB::B(M)
- R(b);N_GUARD::R1(A),XR(b)
- R(e);OGATE::QAR(L),XR(b)
- Refutation
- S(i);
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- P(d);OGATEB::B(M)
- Refutation
- R(e);
- Try
- R(K);CHECK,XP(h)
- Vars
- K(c);P_SPINS(g),S_FLIGHT,XP(I)::R1(K)
- S(i);N_GUARD,P_SPINS(i)::R1(K),XS(i)
- Refutation
- R(e);P_SPINR(e)
- Try
- Actual
- S(F);
- Threat
- S(E)
- Vars
- P(d);OGATEB::B(M)
- R(b);N_GUARD::R1(A),XR(b)
- R(e);OGATE::QAR(L),XR(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).