MESON Chess Problem Database
Problem Display
PID: 92240 (NBb3nK/4pppP/pRP1k1Bp/1r2P3/6p1/1P3nN1/6Q1/5R2 w - - 0 1)
Gvozdjak, Peter
Labai, Zoltan
3rd Comm., Schach-Aktiv, 1994
#2
12 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd5
- 2.Bf5#
- 1...Se1
- 2.Bf5#
- 2.Bxf7#
- 1...Sg1
- 2.Bf5#
- 2.Bxf7#
- 1...Sd2
- 2.Bf5#
- 2.Bxf7#
- 1...Sh2
- 2.Bf5#
- 2.Bxf7#
- 1...Sd4
- 2.Bxf7#
- 1...Sh4
- 2.Bxf7#
- 1...Sg5
- 2.Bf5#
- 1...fxg6
- 2.hxg8Q#
- 2.hxg8B#
- 1...f5
- 2.hxg8Q#
- 2.hxg8B#
- 1...f6
- 2.hxg8Q#
- 2.hxg8B#
- 1...Rd5
- Tries
- 1.Kxg7?
- threat
- 2.Bxf7#
- 1...Sxe5
- 2.Bf5#
- 1...fxg6
- 2.hxg8Q#
- 2.hxg8B#
- 1...Sg5
- 2.Bf5#
- 1...f5
- 2.Bf7#
- 2.hxg8Q#
- 2.hxg8B#
- 1...f6
- 2.Bf7#
- 2.hxg8Q#
- 2.hxg8B#
- 1...Kd5!
- threat
- 1.Rxb5?
- threat
- 2.Sc7#
- 2.Bf5#
- 1...Sxe5
- 2.Rxe5#
- 2.Qd5#
- 1...fxg6
- 2.hxg8Q#
- 2.hxg8B#
- 1...Sd4
- 2.Sc7#
- 2.Bxf7#
- 2.Qd5#
- 1...Sh4
- 2.Sc7#
- 2.Bxf7#
- 2.Qd5#
- 1...f5
- 2.Sc7#
- 2.hxg8Q#
- 2.hxg8B#
- 1...f6
- 2.Sc7#
- 2.hxg8Q#
- 2.hxg8B#
- 1...axb5!
- threat
- 1.Qxf3?
- threat
- 2.Bf5#
- 2.Bxf7#
- 2.Qxf7#
- 1...Rxe5
- 2.Bxf7#
- 2.Qxf7#
- 1...fxg6
- 2.Qf7#
- 2.hxg8Q#
- 2.hxg8B#
- 1...Sf6
- 2.Bf5#
- 1...f5
- 2.hxg8Q#
- 2.hxg8B#
- 1...f6
- 2.hxg8Q#
- 2.hxg8B#
- 1...gxf3!
- threat
- 1.Qe2?
- threat
- 2.Sc7#
- 1...Kd5
- 2.Qc4#
- 1...Sxe5
- 2.Bxf7#
- 1...fxg6
- 2.hxg8Q#
- 2.hxg8B#
- 1...Rxe5!
- threat
- 1.Kxg7?
- Keys
- 1.Qd2!
- threat
- 2.Bf5#
- 1...Rxe5
- 2.c7#
- 1...Sxd2
- 2.Bxf7#
- 1...Sxe5
- 2.Sc7#
- 1...fxg6
- 2.hxg8Q#
- 2.hxg8B#
- 1...Sd4
- 2.Bxf7#
- 1...Sh4
- 2.Bxf7#
- 1...f5
- 2.hxg8Q#
- 2.hxg8B#
- 1...f6
- 2.hxg8Q#
- 2.hxg8B#
- threat
- 1.Qd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(c);SBLOCK::B(H)
- S(a);::B(H),XP(h)
- S(a);::B(H)
- P(h);XB(H)::PXS(k)=Q
- P(h);::PXS(k)=Q
- Tries
- Try
- K(L);S_FLIGHT,XP(i)
- Threat
- B(H),XP(h)
- Vars
- S(a);XP(E)::B(H)
- P(h);XB(H)::PXS(k)=Q
- S(a);::B(H)
- Refutation
- K(e);P_SPINS(a),S_FLIGHT
- Try
- R(F);XR(c)
- Threat
- DUALS(2)
- Vars
- P(h);XB(H)::PXS(k)=Q
- Refutation
- P(d);XR(F)
- Try
- Q(B);XS(a)
- Threat
- DUALS(3)
- Vars
- S(k);::B(H)
- P(h);::PXS(k)=Q
- Refutation
- P(b);XQ(B)
- Try
- Q(B);
- Threat
- S(J)
- Vars
- K(e);S_FLIGHT::QAB1(B)
- S(a);P_SPINS(a),XP(E)::B(H),XP(h)
- P(h);XB(H)::PXS(k)=Q
- Refutation
- R(c);P_SPINR(c),XP(E)
- Try
- Actual
- Q(B);
- Threat
- B(H)
- Vars
- R(c);N_GUARD,SBLOCK,XP(E)::R(F)+P(G)
- S(a);XQ(B)::B(H),XP(h)
- S(a);SBLOCK,XP(E)::S(J)
- P(h);XB(H)::PXS(k)=Q
- S(a);::B(H),XP(h)
- P(h);::PXS(k)=Q
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).