MESON Chess Problem Database
Problem Display
PID: 92270 (3n4/2NP2p1/3P2R1/1p1Nk1P1/pQ1pp2B/K4R2/1p6/bB5n w - - 0 1)
Neukomm, Gyula (Julius) R
HM., Deutsche Schachzeitung, 1925
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sc6
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...Sf7
- 2.Re6#
- 1...d3
- 2.Qc3#
- 1...exf3
- 2.Qe1#
- 1...e3
- 2.Rf5#
- 1...Sf2
- Tries
- 1.Ka2?
- 1...exf3
- 2.Qe1#
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sc6
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...Sf7
- 2.Re6#
- 1...d3
- 2.Qc3#
- 1...e3
- 2.Rf5#
- 1...a3!
- 1...exf3
- 1.Sc3?
- threat
- 2.Qc5#
- 2.Qxb5#
- 1...dxc3
- 2.Qxc3#
- 2.Qc5#
- 2.Qxe4#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...d3
- 2.Qc5#
- 2.Qxe4#
- 1...exf3!
- threat
- 1.Se3?
- threat
- 2.Sg4#
- 2.Rf5#
- 2.Qc5#
- 2.Qxb5#
- 1...dxe3
- 2.Qc3#
- 2.Qc5#
- 2.Qxe4#
- 1...Sf2
- 2.Bg3#
- 2.Rf5#
- 2.Qc5#
- 2.Qxb5#
- 1...Sg3
- 2.Sg4#
- 2.Bxg3#
- 2.Qc5#
- 2.Qxb5#
- 1...Se6
- 2.Sg4#
- 2.Rf5#
- 2.Rxe6#
- 1...Sb7
- 2.Sg4#
- 2.Rf5#
- 2.Re6#
- 1...d3
- 2.Sg4#
- 2.Rf5#
- 2.Qc3#
- 2.Qc5#
- 1...exf3!
- threat
- 1.Sb6?
- threat
- 2.Qc5#
- 2.Qxb5#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...d3
- 2.Qc3#
- 2.Qc5#
- 1...exf3!
- threat
- 1.Sf6?
- threat
- 2.Sg4#
- 2.Qc5#
- 1...gxf6
- 2.Qc5#
- 1...Sf2
- 2.Bg3#
- 2.Qc5#
- 1...Se6
- 2.Sg4#
- 1...Sb7
- 2.Sg4#
- 1...exf3!
- threat
- 1.Se7?
- threat
- 2.Rf5#
- 2.Qc5#
- 2.Qxb5#
- 1...Sg3
- 2.Bxg3#
- 2.Qc5#
- 2.Qxb5#
- 1...Se6
- 2.Sc6#
- 2.Rf5#
- 2.Rxe6#
- 1...Sb7
- 2.Sc6#
- 2.Rf5#
- 2.Re6#
- 1...d3
- 2.Rf5#
- 2.Qc3#
- 2.Qc5#
- 1...exf3!
- threat
- 1.Bf2?
- threat
- 2.Bxd4#
- 2.Qxd4#
- 1...Sc6
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...d3
- 2.Bd4#
- 2.Qc3#
- 2.Qd4#
- 1...e3
- 2.Rf5#
- 1...Sxf2!
- threat
- 1.Rf1?
- 1...Sg3
- 2.Bxg3#
- 1...Sc6
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...Sf7
- 2.Re6#
- 1...d3
- 2.Qc3#
- 1...e3
- 2.Rf5#
- 1...Sf2!
- 1...Sg3
- 1.Rf2?
- 1...Sg3
- 2.Bxg3#
- 1...Sc6
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...Sf7
- 2.Re6#
- 1...d3
- 2.Qc3#
- 1...e3
- 2.Rf5#
- 1...Sxf2!
- 1...Sg3
- 1.Rf7?
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sc6
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...d3
- 2.Qc3#
- 1...e3
- 2.Rf5#
- 1...Sxf7!
- 1...Sf2
- 1.Rf8?
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sc6
- 2.Re6#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...d3
- 2.Qc3#
- 1...e3
- 2.Rf5#
- 1...Sf7!
- 1...Sf2
- 1.Qe1?
- threat
- 2.Qxe4#
- 1...Se6
- 2.Rxe6#
- 1...d3
- 2.Qc3#
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 2.Qxg3#
- 1...e3
- 2.Rf5#
- 1...b4+!
- threat
- 1.Qd2?
- threat
- 2.Qf4#
- 1...Se6
- 2.Rxe6#
- 1...d3
- 2.Qc3#
- 1...e3
- 2.Rf5#
- 1...b4+!
- threat
- 1.Qc5?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Sb4#
- 2.Sf4#
- 2.Sb6#
- 2.Sf6#
- 2.Se7#
- 1...b4+
- 2.Sxb4#
- 1...Se6
- 2.Rxe6#
- 1...Sb7
- 2.Re6#
- 1...e3
- 2.Sc3#
- 2.Sxe3#
- 2.Sb4#
- 2.Sf4#
- 2.Sb6#
- 2.Sf6#
- 2.Se7#
- 2.Rf5#
- 1...exf3!
- threat
- 1.Ka2?
- Keys
- 1.Qa5!
- 1...b4+
- 2.Sxb4#
- 1...exf3
- 2.Qe1#
- 1...Se6
- 2.Rxe6#
- 1...d3
- 2.Qc3#
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Sc6
- 2.Re6#
- 1...Sb7
- 2.Re6#
- 1...Sf7
- 2.Re6#
- 1...e3
- 2.Rf5#
- 1...b4+
- 1.Qa5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(j);N_GUARD::R1(I)
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- P(f);OGATEB,XR(C)::QAR(D)
- P(f);::R1(C)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- P(f);OGATEB,XR(C)::QAR(D)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(j);N_GUARD::R1(I)
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- P(f);::R1(C)
- Refutation
- P(d);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD::R1(I),XS(j)
- S(j);N_GUARD::R1(I)
- Refutation
- P(f);XR(C)
- Try
- S(F);
- Threat
- DUALS(4)
- Refutation
- P(f);XR(C)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD::R1(I),XS(j)
- S(j);N_GUARD::R1(I)
- Refutation
- P(f);XR(C)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(i);XS(F)::QAR2(D)
- S(j);::S(F)
- Refutation
- P(f);XR(C)
- Try
- S(F);
- Threat
- DUALS(3)
- Refutation
- P(f);XR(C)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD::R1(I)
- S(j);N_GUARD::R1(I),XS(j)
- P(f);::R1(C)
- Refutation
- S(b);XB(E)
- Try
- R(C);
- Vars
- S(b);N_GUARD::B(E),XS(b)
- S(j);N_GUARD::R1(I)
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- P(f);::R1(C)
- Refutation
- S(b);
- Try
- R(C);
- Vars
- S(b);N_GUARD::B(E),XS(b)
- S(j);N_GUARD::R1(I)
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- P(f);::R1(C)
- Refutation
- S(b);XR(C)
- Try
- R(C);
- Vars
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(j);N_GUARD::R1(I)
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- P(f);::R1(C)
- Refutation
- S(j);XR(C)
- Try
- R(C);
- Vars
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(j);N_GUARD::R1(I)
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- P(f);::R1(C)
- Refutation
- S(j);
- Try
- Q(D);P_PINP(f)
- Threat
- QAR1(D),XP(f)
- Vars
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- S(b);N_GUARD::B(E)
- P(f);::R1(C)
- Refutation
- P(g);CHECK
- Try
- Q(D);
- Threat
- QAB1(D)
- Vars
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- P(f);::R1(C)
- Refutation
- P(g);CHECK
- Try
- Q(D);
- Threat
- DUALS(7)
- Vars
- P(g);CHECK::QAR(D)+S(F),XP(g)
- S(j);N_GUARD::R1(I),XS(j)
- S(j);N_GUARD::R1(I)
- Refutation
- P(f);XR(C)
- Try
- Actual
- Q(D);
- Vars
- P(g);CHECK::QAR(D)+S(F),XP(g)
- P(f);OGATEB,XR(C)::QAR(D)
- S(j);N_GUARD::R1(I),XS(j)
- P(e);OGATEB::QAB(D)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(j);N_GUARD::R1(I)
- P(f);::R1(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).