MESON Chess Problem Database
Problem Display
PID: 100001 (8/4p3/4Bp1B/4n3/pNRpkP2/Q4p1N/3P3p/6bK w - - 0 1)
Fleck, Ferenc
Zilahi, Zoltan
2nd Prize, Magyar Sakkvilag, 1949
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bf2
- 2.Sxf2#
- 1...Be3
- 2.Qxe3#
- 1...Sd3
- 2.Qxd3#
- 1...Sxc4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...Sc6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Sf7
- 2.Qd3#
- 1...f2
- 2.Qe3#
- 1...f5
- 2.Bd5#
- 1...Bf2
- Tries
- 1.Bg5?
- 1...Sxc4
- 2.Qd3#
- 1...f5
- 2.Bd5#
- 1...Bf2
- 2.Sxf2#
- 1...Be3
- 2.Qxe3#
- 1...Sd3
- 2.Qxd3#
- 1...Sg4
- 2.Qd3#
- 1...Sc6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Sf7
- 2.Qd3#
- 1...f2
- 2.Qe3#
- 1...fxg5!
- 1...Sxc4
- 1.Bg7?
- 1...Sxc4
- 2.Qd3#
- 1...f5
- 2.Bd5#
- 1...Be3
- 2.Qxe3#
- 1...Sd3
- 2.Qxd3#
- 1...Sg4
- 2.Qd3#
- 1...Sc6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Sf7
- 2.Qd3#
- 1...f2
- 2.Qe3#
- 1...Bf2!
- 1...Sxc4
- 1.Bf8?
- 1...Sxc4
- 2.Qd3#
- 1...f5
- 2.Bd5#
- 1...Be3
- 2.Qxe3#
- 1...Sd3
- 2.Qxd3#
- 1...Sg4
- 2.Qd3#
- 1...Sc6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...Sd7
- 2.Qd3#
- 1...Sf7
- 2.Qd3#
- 1...f2
- 2.Qe3#
- 1...Bf2!
- 1...Sxc4
- 1.Qc3?
- 1...Sxc4
- 2.Qd3#
- 1...Be3
- 2.Qxe3#
- 1...Bf2
- 2.Sxf2#
- 1...Sd3
- 2.Qxd3#
- 1...Sg4
- 2.Qc2#
- 2.Qd3#
- 1...Sc6
- 2.Qc2#
- 2.Qd3#
- 1...Sg6
- 2.Qc2#
- 2.Qd3#
- 1...Sd7
- 2.Qc2#
- 2.Qd3#
- 1...Sf7
- 2.Qc2#
- 2.Qd3#
- 1...f2
- 2.Rxd4#
- 2.Qe3#
- 1...f5
- 2.Bd5#
- 1...a3!
- 1...Sxc4
- 1.d3+?
- 1...Sxd3
- 2.Qxd3#
- 1...Ke3!
- 1...Sxd3
- 1.Bg5?
- Keys
- 1.Sd5!
- 1...Sxc4
- 2.d3#
- 1...Bf2
- 2.Sxf2#
- 1...Be3
- 2.Qxe3#
- 1...Sd3
- 2.Sc3#
- 1...Sg4
- 2.d3#
- 1...Sc6
- 2.d3#
- 1...Sg6
- 2.d3#
- 1...Sd7
- 2.d3#
- 1...Sf7
- 2.d3#
- 1...f2
- 2.Qe3#
- 1...f5
- 2.Sg5#
- 1...Sxc4
- 1.Sd5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(D),XB(a)
- B(a);N_GUARD::QAR1(C),XB(a)
- S(g);N_GUARD::QAB1(C),XS(g)
- S(g);N_GUARD,N_SPINP(e),XR(F)::QAB1(C)
- S(g);N_GUARD::QAB1(C)
- P(c);S_CUTB(a)::QAR1(C)
- P(h);SBLOCK::B(H)
- Tries
- Try
- B(I);
- Vars
- S(g);N_GUARD,N_SPINP(e),XR(F)::QAB1(C)
- P(h);SBLOCK::B(H)
- B(a);N_GUARD::S(D),XB(a)
- B(a);N_GUARD::QAR1(C),XB(a)
- S(g);N_GUARD::QAB1(C),XS(g)
- S(g);N_GUARD::QAB1(C)
- P(c);S_CUTB(a)::QAR1(C)
- Refutation
- P(h);XB(I)
- Try
- B(I);
- Vars
- S(g);N_GUARD,N_SPINP(e),XR(F)::QAB1(C)
- P(h);SBLOCK::B(H)
- B(a);N_GUARD::QAR1(C),XB(a)
- S(g);N_GUARD::QAB1(C),XS(g)
- S(g);N_GUARD::QAB1(C)
- P(c);S_CUTB(a)::QAR1(C)
- Refutation
- B(a);
- Try
- B(I);
- Vars
- S(g);N_GUARD,N_SPINP(e),XR(F)::QAB1(C)
- P(h);SBLOCK::B(H)
- B(a);N_GUARD::QAR1(C),XB(a)
- S(g);N_GUARD::QAB1(C),XS(g)
- S(g);N_GUARD::QAB1(C)
- P(c);S_CUTB(a)::QAR1(C)
- Refutation
- B(a);
- Try
- Q(C);
- Vars
- S(g);N_GUARD,N_SPINP(e),XR(F)::QAB1(C)
- B(a);N_GUARD::QAR1(C),XB(a)
- B(a);N_GUARD::S(D),XB(a)
- S(g);N_GUARD::QAB1(C),XS(g)
- P(h);SBLOCK::B(H)
- Refutation
- P(d);
- Try
- P(B);CHECK
- Vars
- S(g);OGATE,XP(B)::QAB1(C),XS(g)
- Refutation
- K(f);N_SPINP(e),P-FLIGHT
- Try
- Actual
- S(E);
- Vars
- S(g);N_GUARD,N_SPINP(e),XR(F)::P(B)
- B(a);N_GUARD::S(D),XB(a)
- B(a);N_GUARD::QAR1(C),XB(a)
- S(g);SBLOCK::S(E)
- S(g);N_GUARD::P(B)
- P(c);S_CUTB(a)::QAR1(C)
- P(h);N_GUARD::S(D)
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).