MESON Chess Problem Database
Problem Display
PID: 116152 (3N1KQ1/3b1n2/1n3P2/5R2/3k1p2/2R3p1/2PP2B1/8 w - - 0 1)
Goldschmidt, Josef
Match: Israel - Switzerland, 1960
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba4
- 2.Se6#
- 1...Bb5
- 2.Se6#
- 1...Bxf5
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bc8
- 2.Sc6#
- 1...Be8
- 2.Se6#
- 1...Sa4
- 2.Rd5#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa8
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Se5
- 2.Rxf4#
- 1...Sg5
- 2.Rd3#
- 1...Sd6
- 2.Rd3#
- 1...Sh6
- 2.Rd3#
- 1...Sxd8
- 2.Rd3#
- 1...Sh8
- 2.Rd3#
- 1...f3
- 2.Qg4#
- 1...Ba4
- Tries
- 1.Ke7?
- 1...Sd5+
- 2.Rxd5#
- 1...Bxf5
- 2.Sc6#
- 1...Sxd8
- 2.Rd3#
- 1...f3
- 2.Qg4#
- 1...Ba4
- 2.Se6#
- 1...Bb5
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bc8
- 2.Sc6#
- 1...Be8
- 2.Se6#
- 1...Sa4
- 2.Rd5#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 1...Sa8
- 2.Rd5#
- 1...Se5
- 2.Rxf4#
- 1...Sg5
- 2.Rd3#
- 1...Sd6
- 2.Rd3#
- 1...Sh6
- 2.Rd3#
- 1...Sh8
- 2.Rd3#
- 1...Sc8+!
- 1...Sd5+
- 1.Kxf7?
- 1...Be6+
- 2.Sxe6#
- 1...Bxf5
- 2.Sc6#
- 1...f3
- 2.Qg4#
- 1...Ba4
- 2.Se6#
- 1...Bb5
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Bc8
- 2.Sc6#
- 1...Sa4
- 2.Rd5#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa8
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Be8+!
- 1...Be6+
- 1.Kg7?
- 1...Bxf5
- 2.Sc6#
- 1...Sxd8
- 2.Rd3#
- 1...Ba4
- 2.Se6#
- 1...Bb5
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bc8
- 2.Sc6#
- 1...Be8
- 2.Se6#
- 1...Sa4
- 2.Rd5#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa8
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Se5
- 2.Rxf4#
- 1...Sg5
- 2.Rd3#
- 1...Sd6
- 2.Rd3#
- 1...Sh6
- 2.Rd3#
- 1...Sh8
- 2.Rd3#
- 1...f3!
- 1...Bxf5
- 1.Bh1?
- 1...Bxf5
- 2.Sc6#
- 1...Sxd8
- 2.Rd3#
- 1...f3
- 2.Qg4#
- 1...Ba4
- 2.Se6#
- 1...Bb5
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bc8
- 2.Sc6#
- 1...Be8
- 2.Se6#
- 1...Sa4
- 2.Rd5#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa8
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Se5
- 2.Rxf4#
- 1...Sg5
- 2.Rd3#
- 1...Sd6
- 2.Rd3#
- 1...Sh6
- 2.Rd3#
- 1...Sh8
- 2.Rd3#
- 1...g2!
- 1...Bxf5
- 1.Bf3?
- 1...Bxf5
- 2.Sc6#
- 1...Sxd8
- 2.Rd3#
- 1...Ba4
- 2.Se6#
- 1...Bb5
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bc8
- 2.Sc6#
- 1...Be8
- 2.Se6#
- 1...Sa4
- 2.Rd5#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa8
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Se5
- 2.Rxf4#
- 1...Sg5
- 2.Rd3#
- 1...Sd6
- 2.Rd3#
- 1...Sh6
- 2.Rd3#
- 1...Sh8
- 2.Rd3#
- 1...g2!
- 1...Bxf5
- 1.Rc4+?
- 1...Sxc4
- 2.Rd5#
- 1...Kxc4!
- 1...Sxc4
- 1.Qxf7?
- threat
- 2.Rd3#
- 1...Bxf5
- 2.Sc6#
- 1...Bb5
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Sd5
- 2.Rxd5#
- 2.Qxd5#
- 1...f3!
- threat
- 1.Qxg3?
- threat
- 2.Qf2#
- 2.Qxf4#
- 2.Qd3#
- 1...Bxf5
- 2.Sc6#
- 1...f3
- 2.Qf4#
- 2.Qh4#
- 2.Qg4#
- 1...Bb5
- 2.Se6#
- 2.Qf2#
- 2.Qxf4#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 2.Qf2#
- 2.Qd3#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 2.Qxf4#
- 2.Qd3#
- 1...Sd5
- 2.Rxd5#
- 2.Qd3#
- 1...Se5
- 2.Rxf4#
- 2.Qf2#
- 2.Qxf4#
- 1...Sg5
- 2.Qf2#
- 2.Qd3#
- 1...Sd6
- 2.Qf2#
- 2.Qd3#
- 1...fxg3!
- threat
- 1.Qh8?
- 1...Bxf5
- 2.Sc6#
- 1...Sxd8
- 2.f7#
- 1...f3
- 2.Qh4#
- 1...Sg5
- 2.f7#
- 1...Ba4
- 2.Se6#
- 1...Bb5
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bc8
- 2.Sc6#
- 1...Be8
- 2.Se6#
- 1...Sa4
- 2.Rd5#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa8
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Se5
- 2.Rxf4#
- 1...Sd6
- 2.f7#
- 1...Sh6
- 2.f7#
- 1...Sxh8!
- 1...Bxf5
- 1.Ke7?
- Keys
- 1.Qg7!
- 1...Bxf5
- 2.Sc6#
- 1...Sxd8
- 2.f7#
- 1...f3
- 2.Qg4#
- 1...Sg5
- 2.f7#
- 1...Ba4
- 2.Se6#
- 1...Bb5
- 2.Se6#
- 1...Bc6
- 2.Sxc6#
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Bc8
- 2.Sc6#
- 1...Be8
- 2.Se6#
- 1...Sa4
- 2.Rd5#
- 1...Sc4
- 2.Rd3#
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa8
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Se5
- 2.Rxf4#
- 1...Sd6
- 2.f7#
- 1...Sh6
- 2.f7#
- 1...Sh8
- 2.f7#
- 1...Bxf5
- 1.Qg7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(e);N_GUARD::S(G)
- B(e);N_GUARD,XR(E)::S(G)
- S(d);N_GUARD::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- S(f);SBLOCK::R(E),XP(c)
- S(f);::R1(D)
- S(f);XS(G)::R1(D)
- P(c);OGATEB::QAR(I)
- Tries
- Try
- K(H);S_FLIGHT
- Vars
- S(d);CHECK,N_GUARD::R1(E),XS(d)
- B(e);N_GUARD,XR(E)::S(G)
- S(f);XS(G)::R1(D)
- P(c);OGATEB::QAR(I)
- B(e);N_GUARD::S(G)
- S(d);N_GUARD::R1(E)
- S(f);SBLOCK::R(E),XP(c)
- S(f);::R1(D)
- Refutation
- S(d);CHECK
- Try
- K(H);P-FLIGHT,XS(f)
- Vars
- B(e);CHECK,N_GUARD::S(G),XB(e)
- B(e);N_GUARD,XR(E)::S(G)
- P(c);OGATEB::QAR(I)
- B(e);N_GUARD::S(G)
- S(d);N_GUARD::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- Refutation
- B(e);CHECK
- Try
- K(H);S_FLIGHT
- Vars
- B(e);N_GUARD,XR(E)::S(G)
- S(f);XS(G)::R1(D)
- B(e);N_GUARD::S(G)
- S(d);N_GUARD::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- S(f);SBLOCK::R(E),XP(c)
- S(f);::R1(D)
- Refutation
- P(c);
- Try
- B(C);
- Vars
- B(e);N_GUARD,XR(E)::S(G)
- S(f);XS(G)::R1(D)
- P(c);OGATEB::QAR(I)
- B(e);N_GUARD::S(G)
- S(d);N_GUARD::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- S(f);SBLOCK::R(E),XP(c)
- S(f);::R1(D)
- Refutation
- P(a);
- Try
- B(C);
- Vars
- B(e);N_GUARD,XR(E)::S(G)
- S(f);XS(G)::R1(D)
- B(e);N_GUARD::S(G)
- S(d);N_GUARD::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- S(f);SBLOCK::R(E),XP(c)
- S(f);::R1(D)
- Refutation
- P(a);
- Try
- R(D);CHECK
- Vars
- S(d);SBLOCK,XR(D)::R1(E)
- Refutation
- K(b);P-FLIGHT,P_SPINS(f),XR(D)
- Try
- Q(I);XS(f)
- Threat
- R1(D)
- Vars
- B(e);N_GUARD,XR(E)::S(G)
- B(e);N_GUARD::S(G)
- Refutation
- P(c);
- Try
- Q(I);XP(a)
- Threat
- DUALS(3)
- Vars
- B(e);N_GUARD,XR(E)::S(G)
- Refutation
- P(c);XQ(I)
- Try
- Q(I);
- Vars
- B(e);N_GUARD,XR(E)::S(G)
- S(f);OGATE,XS(G)::QAB(I)+P(F)
- P(c);OGATEB::QAR(I)
- S(f);OGATE::QAB(I)+P(F)
- B(e);N_GUARD::S(G)
- S(d);N_GUARD::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- S(f);SBLOCK::R(E),XP(c)
- Refutation
- S(f);XQ(I)
- Try
- Actual
- Q(I);
- Vars
- B(e);N_GUARD,XR(E)::S(G)
- S(f);OGATE,XS(G)::QAB(I)+P(F)
- P(c);OGATEB::QAR(I)
- S(f);OGATE::QAB(I)+P(F)
- B(e);N_GUARD::S(G)
- S(d);N_GUARD::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- S(f);SBLOCK::R(E),XP(c)
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).