MESON Chess Problem Database
Problem Display
PID: 284101 (2R5/4pp2/Q3Pk1K/3prNpR/3pp3/7B/1B6/8 w - - 0 1)
Garzon Roger, Jose Antonio
Zaragoza-65 JT (Problemas), 2025
#2
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxe6
- 2.Bxd4#
- 1...fxe6
- 2.Rf8#
- 1...Rxe6
- Tries
- 1.Sg7?
- threat
- 2.Se8#
- 1...Rxe6
- 2.Bxd4#
- 1...fxe6
- 2.Rf8#
- 1...Rf5!
- threat
- 1.Rf8?
- threat
- 2.Rxf7#
- 1...Rxe6
- 2.Bxd4#
- 1...Rxf5!
- threat
- 1.exf7+?
- 1...Kxf7
- 2.Qg6#
- 1...e6
- 2.f8Q#
- 2.f8R#
- 1...Re6!
- 1...Kxf7
- 1.Sg7?
- Keys
- 1.Se3!
- 1...Rxe6
- 2.Bxd4#
- 1...dxe3
- 2.Qf1#
- 1...fxe6
- 2.Rf8#
- 1...Rf5
- 2.Sg4#
- 1...d3
- 2.Sxd5#
- 1...g4
- 2.Sxg4#
- 1...Rxe6
- 1.Se3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(d);OGATEB,P_SPINP(a),P_SPINR(d),XP(F)::B(A),XP(a)
- P(h);OGATEB,P_SPINP(h),XP(F)::R(H)
- Tries
- Try
- S(C);
- Threat
- S(C)
- Vars
- R(d);OGATEB,P_SPINP(a),P_SPINR(d),XP(F)::B(A),XP(a)
- P(h);OGATEB,P_SPINP(h),XP(F)::R(H)
- Refutation
- R(d);P_SPINP(a)
- Try
- R(H);P_PINP(h)
- Threat
- R1(H),XP(h)
- Vars
- R(d);N_SPINP(h),OGATEB,P_SPINP(a),P_SPINR(d),XP(F)::B(A),XP(a)
- Refutation
- R(d);N_SPINP(h),P_SPINP(a),XS(C)
- Try
- P(F);CHECK,XP(h)
- Vars
- K(f);OGATE,P-FLIGHT,XP(F)::QAB1(E)
- P(g);P_SPINP(g)::P=Q
- Refutation
- R(d);P_SPINP(a),P_SPINR(d)
- Try
- Actual
- S(C);
- Vars
- R(d);OGATEB,P_SPINP(a),P_SPINR(d),XP(F)::B(A),XP(a)
- P(a);P_SPINR(d),XS(C)::QAR(E)
- P(h);OGATEB,P_SPINP(h),XP(F)::R(H)
- R(d);P_SPINP(a),SBLOCK::S(C)
- P(a);P_SPINR(d)::S(C),XP(c)
- P(e);::S(C),XP(e)
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).