MESON Chess Problem Database
Problem Display
PID: 143097 (5K2/2n5/1p6/pR4NR/P2kn1p1/7p/1P2P2P/2Q4B w - - 0 1)
Toth, Gyula
Magyar Sakkvilag, 1930
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sc5
- 2.Qc3#
- 1...Sxg5
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sxb5
- 2.Se6#
- 1...Sd5
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Se6+
- 2.Sxe6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...Sd2
- Tries
- 1.Ke7?
- 1...Sxg5
- 2.Qc3#
- 1...Sxb5
- 2.Se6#
- 1...Sd2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sa6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...Sd5+!
- 1...Sxg5
- 1.Kg7?
- 1...Se6+
- 2.Sxe6#
- 1...Sxg5
- 2.Qc3#
- 1...Sxb5
- 2.Se6#
- 1...Sd2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qc3#
- 1...Sd5
- 2.Se6#
- 1...Sf2
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sa6
- 2.Se6#
- 1...Sa8
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...Se8+!
- 1...Se6+
- 1.Kg8?
- 1...Sxg5
- 2.Qc3#
- 1...Sxb5
- 2.Se6#
- 1...Sd2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qc3#
- 1...Sd5
- 2.Se6#
- 1...Sf2
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sa6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...Sf6+!
- 1...Sxg5
- 1.Bg2?
- 1...Se6+
- 2.Sxe6#
- 1...Sxg5
- 2.Qc3#
- 1...Sxb5
- 2.Se6#
- 1...Sd2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qc3#
- 1...Sd5
- 2.Se6#
- 1...Sf2
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sa6
- 2.Se6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...hxg2!
- 1...Se6+
- 1.Bf3?
- 1...Se6+
- 2.Sxe6#
- 1...Sxg5
- 2.Qc3#
- 1...Sxb5
- 2.Se6#
- 1...gxf3
- 2.Sxf3#
- 1...Sd2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sc5
- 2.Qc3#
- 1...Sd5
- 2.Se6#
- 1...Sf2
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sa6
- 2.Se6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...g3!
- 1...Se6+
- 1.Rd5+?
- 1...Sxd5
- 2.Se6#
- 1...Kxd5!
- 1...Sxd5
- 1.Rf5?
- 1...Se6+
- 2.Sxe6#
- 1...Sxg5
- 2.Qc3#
- 1...Sd2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sf2
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sc5
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sb5
- 2.Se6#
- 1...Sd5
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...b5!
- 1...Se6+
- 1.Qd2+?
- 1...Kc4
- 2.Qd3#
- 2.b3#
- 1...Sxd2!
- 1...Kc4
- 1.Qe3+?
- 1...Kc4
- 2.Qd3#
- 2.Qxe4#
- 2.b3#
- 1...Kxe3!
- 1...Kc4
- 1.Ke7?
- Keys
- 1.Rxb6!
- 1...Se6+
- 2.Sxe6#
- 1...Kd5
- 2.Se6#
- 1...Ke5
- 2.Sf3#
- 1...Sxg5
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sd2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Sg3
- 2.Qc3#
- 1...Sc5
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sf6
- 2.Qc3#
- 1...Sb5
- 2.Se6#
- 1...Sd5
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...Se6+
- 1.Rxb6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::QAB1(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- S(c);N_GUARD,XS(H)::QAB1(A)
- S(g);N_GUARD,XR(G)::S(H)
- S(g);N_GUARD::S(H)
- S(g);CHECK,N_GUARD::S(H),XS(g)
- P(d);N_GUARD::S(H)
- Tries
- Try
- K(J);S_FLIGHT
- Vars
- S(c);N_GUARD,XS(H)::QAB1(A)
- S(g);N_GUARD,XR(G)::S(H)
- S(c);N_GUARD::QAB1(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- S(g);N_GUARD::S(H)
- S(g);N_GUARD::S(H),XS(g)
- P(d);N_GUARD::S(H)
- Refutation
- S(g);CHECK
- Try
- K(J);S_FLIGHT
- Vars
- S(g);CHECK,N_GUARD::S(H),XS(g)
- S(c);N_GUARD,XS(H)::QAB1(A)
- S(g);N_GUARD,XR(G)::S(H)
- S(c);N_GUARD::QAB1(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- S(g);N_GUARD::S(H)
- P(d);N_GUARD::S(H)
- Refutation
- S(g);CHECK
- Try
- K(J);P-FLIGHT
- Vars
- S(c);N_GUARD,XS(H)::QAB1(A)
- S(g);N_GUARD,XR(G)::S(H)
- S(c);N_GUARD::QAB1(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- S(g);N_GUARD::S(H)
- S(g);N_GUARD::S(H),XS(g)
- P(d);N_GUARD::S(H)
- Refutation
- S(c);CHECK
- Try
- B(B);
- Vars
- S(g);CHECK,N_GUARD::S(H),XS(g)
- S(c);N_GUARD,XS(H)::QAB1(A)
- S(g);N_GUARD,XR(G)::S(H)
- S(c);N_GUARD::QAB1(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- S(g);N_GUARD::S(H)
- P(d);N_GUARD::S(H)
- Refutation
- P(a);XB(B)
- Try
- B(B);
- Vars
- S(g);CHECK,N_GUARD::S(H),XS(g)
- S(c);N_GUARD,XS(H)::QAB1(A)
- S(g);N_GUARD,XR(G)::S(H)
- P(d);XB(B)::S(H),XP(d)
- S(c);N_GUARD::QAB1(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- S(g);N_GUARD::S(H)
- Refutation
- P(d);
- Try
- R(G);CHECK
- Vars
- S(g);XR(G)::S(H)
- Refutation
- K(b);P-FLIGHT,P_SPINS(c),XR(G)
- Try
- R(G);
- Vars
- S(g);CHECK,N_GUARD::S(H),XS(g)
- S(c);N_GUARD,XS(H)::QAB1(A)
- S(c);N_GUARD::QAB1(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- S(g);N_GUARD::S(H)
- P(d);N_GUARD::S(H)
- Refutation
- P(f);
- Try
- Q(A);CHECK
- Refutation
- S(c);XQ(A)
- Try
- Q(A);CHECK
- Refutation
- K(b);S_FLIGHT,XQ(A)
- Try
- Actual
- R(G);XP(f)
- Vars
- S(g);CHECK,N_GUARD::S(H),XS(g)
- K(b);P-FLIGHT,P_SPINS(c)::R(I)+S(H)
- K(b);S_FLIGHT::R(I)+S(H),DCHECK
- S(c);N_GUARD,XS(H)::QAB1(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- S(c);N_GUARD::QAB1(A)
- S(g);N_GUARD::S(H)
- P(d);N_GUARD::S(H)
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).