MESON Chess Problem Database
Problem Display
PID: 155077 (8/5p2/pK1p2p1/1p2p3/1B1kp1pQ/3NN3/5R2/rn2RB2 w - - 0 1)
Gockel, Hubert
Die Schwalbe, 2014
#2
8 + 11
SOLUTION
- SOUND
- Tries
- 1.Sc1?
- threat
- 2.Sb3#
- 1...Sd2
- 2.Rxd2#
- 1...Ra3!
- threat
- 1.Sf4?
- threat
- 2.Sc2#
- 1...exf4
- 2.Qf6#
- 1...Sa3
- 2.Rd2#
- 1...Ra2!
- threat
- 1.Sc5?
- threat
- 2.Sb3#
- 1...dxc5
- 2.Qd8#
- 1...Sd2
- 2.Rxd2#
- 1...Ra3!
- threat
- 1.Qf6?
- threat
- 2.Qxd6#
- 1...exd3
- 2.Rf4#
- 1...d5
- 2.Qxe5#
- 1...Sc3!
- threat
- 1.Qd8?
- threat
- 2.Qxd6#
- 1...Sc3
- 2.Bc5#
- 1...d5
- 2.Qxd5#
- 1...exd3!
- threat
- 1.Sc1?
- Keys
- 1.Sxe5!
- threat
- 2.Sc6#
- 1...Kxe5
- 2.Qf6#
- 1...dxe5
- 2.Qd8#
- threat
- 1.Sxe5!
This is a version of 154267
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Threat
- S(D)
- Vars
- S(b);N_GUARD::R(C),XS(b)
- Refutation
- R(a);
- Try
- S(D);
- Threat
- S(E)
- Vars
- P(g);OGATEB,XS(D)::QAB(G)
- S(b);N_GUARD::R(C)
- Refutation
- R(a);
- Try
- S(D);
- Threat
- S(D)
- Vars
- P(i);OGATEB,XS(D)::QAR(G)
- S(b);N_GUARD::R(C),XS(b)
- Refutation
- R(a);
- Try
- Q(G);P_PINP(g)
- Threat
- QAR2(G),XP(i)
- Vars
- P(d);OGATEB,XS(D)::R(C)
- P(i);N_GUARD::QAB1(G),XP(g)
- Refutation
- S(b);
- Try
- Q(G);P_PINP(i)
- Threat
- QAR2(G),XP(i)
- Vars
- S(b);SBLOCK::B(F)
- P(i);OGATE::QAR1(G),XP(i)
- Refutation
- P(d);XS(D)
- Try
- Actual
- S(D);XP(g)
- Threat
- S(D)
- Vars
- K(c);OGATEB,S_FLIGHT,XS(D)::QAB1(G)
- P(i);OGATEB,SBLOCK,XS(D)::QAR(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).