MESON Chess Problem Database
Problem Display
PID: 223458 (3Q3R/p7/p5Nb/Rp4pk/N3P3/7p/p1K4P/B7 w - - 0 1)
L'Hermet, Johann Georg Rudolf
Bruderschaft, 1886
#2
9 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kg4
- 2.Qd1#
- 1...Kxg6
- 2.Qe8#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...Kg4
- Tries
- 1.Kd1?
- 1...Kxg6
- 2.Qe8#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...Kg4!
- 1...Kxg6
- 1.Kb2?
- 1...Kg4
- 2.Qd1#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...Kxg6!
- 1...Kg4
- 1.Kd2?
- 1...g4+
- 2.Sf4#
- 1...Kxg6
- 2.Qe8#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...Kg4!
- 1...g4+
- 1.Kb3?
- 1...Kg4
- 2.Qd1#
- 1...Kxg6
- 2.Qe8#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...bxa4+!
- 1...Kg4
- 1.Kd3?
- 1...Kxg6
- 2.Qe8#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...Kg4!
- 1...Kxg6
- 1.Sb2?
- 1...Kg4
- 2.Qd1#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...Kxg6!
- 1...Kg4
- 1.Sc3?
- 1...Kg4
- 2.Qd1#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...Kxg6!
- 1...Kg4
- 1.Sc5?
- 1...Kg4
- 2.Qd1#
- 1...Kxg6
- 2.Qe8#
- 1...g4
- 2.Sf4#
- 1...b4!
- 1...Kg4
- 1.Sb6?
- 1...Kg4
- 2.Qd1#
- 1...Kxg6
- 2.Qe8#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...axb6!
- 1...Kg4
- 1.Rxb5?
- threat
- 2.Rxg5#
- 2.Qxg5#
- 1...Kg4
- 2.Qd1#
- 1...Kxg6
- 2.Qe8#
- 1...axb5!
- threat
- 1.Rxh6+?
- 1...Kg4
- 2.Qd1#
- 1...Kxh6!
- 1...Kg4
- 1.Rh7?
- 1...Kg4
- 2.Qd1#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...Kxg6!
- 1...Kg4
- 1.Qf6?
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 2.Qf5#
- 1...Kg4!
- 1...bxa4
- 1.Qe7?
- 1...Kxg6
- 2.Qe8#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Sf4#
- 1...Kg4!
- 1...Kxg6
- 1.Qd2?
- 1...Kg4
- 2.Qd1#
- 2.Qe2#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4
- 2.Rxh6#
- 2.Qxh6#
- 1...Kxg6!
- 1...Kg4
- 1.Qd5?
- 1...Kg4
- 2.Qd1#
- 1...bxa4
- 2.Qxg5#
- 1...b4
- 2.Qxg5#
- 1...Kxg6!
- 1...Kg4
- 1.Kd1?
- Keys
- 1.Kc1!
- 1...g4+
- 2.Sf4#
- 1...Kg4
- 2.Qd1#
- 1...Kxg6
- 2.Qe8#
- 1...bxa4
- 2.Rxg5#
- 2.Qxg5#
- 1...b4
- 2.Rxg5#
- 2.Qxg5#
- 1...g4+
- 1.Kc1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- K(e);N_SPINB(g),S_FLIGHT
- Try
- K(B);P-FLIGHT
- Vars
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- K(e);N_SPINB(g),S_FLIGHT,XS(G)
- Try
- K(B);P-FLIGHT
- Vars
- P(d);CHECK,N_GUARD,P_SPINP(c),SBLOCK::S(G)
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- Refutation
- K(e);N_SPINB(g),S_FLIGHT
- Try
- K(B);S_FLIGHT
- Vars
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- P(c);CHECK,P_SPINP(d),XS(D)
- Try
- K(B);S_FLIGHT
- Vars
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- K(e);N_SPINB(g),S_FLIGHT
- Try
- S(D);
- Vars
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- K(e);N_SPINB(g),S_FLIGHT,XS(G)
- Try
- S(D);
- Vars
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- K(e);N_SPINB(g),S_FLIGHT,XS(G)
- Try
- S(D);
- Vars
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- P(d);N_GUARD,SBLOCK::S(G)
- Refutation
- P(c);
- Try
- S(D);
- Vars
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- P(h);XS(D)
- Try
- R(F);P_PINP(d),XP(c)
- Threat
- DUALS(2)
- Vars
- K(e);N_SPINB(g),N_SPINP(d),S_FLIGHT::QAB(H)
- K(e);N_SPINB(g),N_SPINP(d),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- Refutation
- P(f);N_SPINP(d),XR(F)
- Try
- R(I);CHECK,XB(g)
- Vars
- K(e);S_FLIGHT::QAB(H)
- Refutation
- K(e);P-FLIGHT,XR(I)
- Try
- R(I);
- Vars
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- K(e);N_SPINB(g),S_FLIGHT,XS(G)
- Try
- Q(H);
- Refutation
- K(e);N_SPINB(g),S_FLIGHT
- Try
- Q(H);
- Vars
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(H)
- P(d);N_GUARD,P_SPINP(c),SBLOCK::S(G)
- Refutation
- K(e);N_SPINB(g),S_FLIGHT
- Try
- Q(H);
- Refutation
- K(e);N_SPINB(g),S_FLIGHT,XS(G)
- Try
- Q(H);P_PINP(d)
- Vars
- K(e);N_SPINB(g),N_SPINP(d),S_FLIGHT::QAB(H)
- P(c);XS(D)::QAR1(H),XP(d)
- P(c);::QAR1(H),XP(d)
- Refutation
- K(e);N_SPINB(g),N_SPINP(d),S_FLIGHT,XS(G)
- Try
- Actual
- K(B);P-FLIGHT
- Vars
- P(d);CHECK,N_GUARD,P_SPINP(c),SBLOCK::S(G)
- K(e);N_SPINB(g),S_FLIGHT::QAB(H)
- K(e);N_SPINB(g),OGATEB,S_FLIGHT,XS(G)::QAB(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).