MESON Chess Problem Database
Problem Display
PID: 190092 (8/2K5/3B4/8/3kp1P1/P1RnR2N/Q7/8 w - - 0 1)
Kuijers, LA
Magyar Sakkvilag, 1913
#2
8 + 3
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kxc3
- 2.Be5#
- 1...Kxe3
- 2.Qf2#
- 1...Sc1
- 2.Qc4#
- 1...Se1
- 2.Qc4#
- 1...Sf2
- 2.Qc4#
- 1...Sb4
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Sc5
- 2.Qc4#
- 1...Se5
- 2.Bc5#
- 1...Kxc3
- Tries
- 1.Kb6?
- 1...Kxc3
- 2.Be5#
- 1...Kxe3
- 2.Qf2#
- 1...Sc1
- 2.Qc4#
- 1...Se1
- 2.Qc4#
- 1...Sf2
- 2.Qc4#
- 1...Sb4
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Sc5
- 2.Qc4#
- 1...Se5
- 2.Bc5#
- 1...Sb2!
- 1...Kxc3
- 1.Kb8?
- 1...Kxc3
- 2.Be5#
- 1...Kxe3
- 2.Qf2#
- 1...Sc1
- 2.Qc4#
- 1...Se1
- 2.Qc4#
- 1...Sf2
- 2.Qc4#
- 1...Sb4
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Sc5
- 2.Qc4#
- 1...Se5
- 2.Bc5#
- 1...Sb2!
- 1...Kxc3
- 1.Kc8?
- 1...Kxc3
- 2.Be5#
- 1...Kxe3
- 2.Qf2#
- 1...Sc1
- 2.Qc4#
- 1...Se1
- 2.Qc4#
- 1...Sf2
- 2.Qc4#
- 1...Sb4
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Sc5
- 2.Qc4#
- 1...Se5
- 2.Bc5#
- 1...Sb2!
- 1...Kxc3
- 1.Kd8?
- 1...Kxc3
- 2.Be5#
- 1...Kxe3
- 2.Qf2#
- 1...Sc1
- 2.Qc4#
- 1...Se1
- 2.Qc4#
- 1...Sf2
- 2.Qc4#
- 1...Sb4
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Sc5
- 2.Qc4#
- 1...Se5
- 2.Bc5#
- 1...Sb2!
- 1...Kxc3
- 1.Sg1?
- 1...Kxc3
- 2.Se2#
- 2.Be5#
- 1...Sb2
- 2.Se2#
- 1...Sc1
- 2.Qc4#
- 1...Se1
- 2.Se2#
- 2.Qc4#
- 1...Sf2
- 2.Se2#
- 2.Qc4#
- 1...Sb4
- 2.Se2#
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Sc5
- 2.Se2#
- 2.Qc4#
- 1...Se5
- 2.Se2#
- 2.Bc5#
- 1...Kxe3!
- 1...Kxc3
- 1.Sf4?
- 1...Kxc3
- 2.Se2#
- 2.Be5#
- 1...Sxf4
- 2.Qc4#
- 1...Sb2
- 2.Se2#
- 2.Se6#
- 2.Qd5#
- 1...Sc1
- 2.Se6#
- 2.Qc4#
- 2.Qd5#
- 1...Se1
- 2.Se2#
- 2.Se6#
- 2.Qc4#
- 2.Qd5#
- 1...Sf2
- 2.Se2#
- 2.Se6#
- 2.Qc4#
- 2.Qd5#
- 1...Sb4
- 2.Se2#
- 2.Se6#
- 2.Qc4#
- 1...Sc5
- 2.Se2#
- 2.Qc4#
- 2.Qd5#
- 1...Se5
- 2.Se2#
- 2.Se6#
- 2.Bc5#
- 2.Qd5#
- 1...Kxe3!
- 1...Kxc3
- 1.Sg5?
- 1...Kxc3
- 2.Be5#
- 1...Sb2
- 2.Se6#
- 1...Sc1
- 2.Se6#
- 2.Qc4#
- 1...Se1
- 2.Se6#
- 2.Qc4#
- 1...Sf2
- 2.Se6#
- 2.Qc4#
- 1...Sb4
- 2.Se6#
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Sc5
- 2.Qc4#
- 1...Se5
- 2.Se6#
- 2.Bc5#
- 1...Kxe3!
- 1...Kxc3
- 1.Be7?
- 1...Kxc3
- 2.Bf6#
- 1...Kxe3
- 2.Qf2#
- 1...Sb2
- 2.Bf6#
- 1...Sc1
- 2.Bf6#
- 1...Se1
- 2.Bf6#
- 1...Sf2
- 2.Bf6#
- 1...Sb4
- 2.Bf6#
- 1...Sf4
- 2.Bf6#
- 1...Sc5
- 2.Bf6#
- 1...Se5
- 2.Bc5#
- 1...Ke5!
- 1...Kxc3
- 1.Rc4+?
- 1...Kd5
- 2.Ra4#
- 2.Rb4#
- 2.Rcxe4#
- 1...Kxe3!
- 1...Kd5
- 1.Rg3?
- threat
- 2.Qc4#
- 1...Kxc3
- 2.Be5#
- 1...Se5
- 2.Bc5#
- 1...Sb2!
- threat
- 1.Rxe4+?
- 1...Kxc3
- 2.Rc4#
- 1...Kxe4!
- 1...Kxc3
- 1.g5?
- 1...Kxc3
- 2.Be5#
- 1...Kxe3
- 2.Qf2#
- 1...Sc1
- 2.Qc4#
- 1...Se1
- 2.Qc4#
- 1...Sf2
- 2.Qc4#
- 1...Sb4
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Sc5
- 2.Qc4#
- 1...Se5
- 2.Bc5#
- 1...Sb2!
- 1...Kxc3
- 1.Kb6?
- Keys
- 1.Bf8!
- 1...Kxc3
- 2.Bg7#
- 1...Kxe3
- 2.Qf2#
- 1...Ke5
- 2.Bg7#
- 1...Sb2
- 2.Bg7#
- 1...Sc1
- 2.Bg7#
- 1...Se1
- 2.Bg7#
- 1...Sf2
- 2.Bg7#
- 1...Sb4
- 2.Bg7#
- 1...Sf4
- 2.Bg7#
- 1...Sc5
- 2.Bg7#
- 1...Se5
- 2.Bc5#
- 1...Kxc3
- 1.Bf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 7
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- K(b);OGATEB,P_SPINS(a),S_FLIGHT,XR(D)::QAB1(A)
- S(a);::QAR1(A)
- S(a);N_GUARD,SBLOCK::B(G)
- Tries
- Try
- K(H);S_FLIGHT
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- K(b);OGATEB,P_SPINS(a),S_FLIGHT,XR(D)::QAB1(A)
- S(a);::QAR1(A)
- S(a);N_GUARD,SBLOCK::B(G)
- Refutation
- S(a);
- Try
- K(H);S_FLIGHT
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- K(b);OGATEB,P_SPINS(a),S_FLIGHT,XR(D)::QAB1(A)
- S(a);::QAR1(A)
- S(a);N_GUARD,SBLOCK::B(G)
- Refutation
- S(a);
- Try
- K(H);P-FLIGHT
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- K(b);OGATEB,P_SPINS(a),S_FLIGHT,XR(D)::QAB1(A)
- S(a);::QAR1(A)
- S(a);N_GUARD,SBLOCK::B(G)
- Refutation
- S(a);
- Try
- K(H);S_FLIGHT
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- K(b);OGATEB,P_SPINS(a),S_FLIGHT,XR(D)::QAB1(A)
- S(a);::QAR1(A)
- S(a);N_GUARD,SBLOCK::B(G)
- Refutation
- S(a);
- Try
- S(E);
- Vars
- S(a);::S(E)
- S(a);::QAR1(A)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT,XR(D)
- Try
- S(E);
- Vars
- S(a);XS(E)::QAR1(A)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT,XR(D)
- Try
- S(E);
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- S(a);::S(E)
- S(a);::QAR1(A)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT,XR(D)
- Try
- B(G);
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- K(b);OGATEB,P_SPINS(a),S_FLIGHT,XR(D)::QAB1(A)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD,SBLOCK::B(G)
- Refutation
- K(b);P_SPINP(c),S_FLIGHT
- Try
- R(C);CHECK
- Refutation
- K(b);S_FLIGHT,XR(D)
- Try
- R(D);
- Threat
- QAR1(A)
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- S(a);N_GUARD,SBLOCK::B(G)
- Refutation
- S(a);
- Try
- R(D);CHECK,XP(c)
- Vars
- K(b);OGATE,S_FLIGHT,XR(C)::R1(D)
- Refutation
- K(b);P-FLIGHT,XR(D)
- Try
- P(F);
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- K(b);OGATEB,P_SPINS(a),S_FLIGHT,XR(D)::QAB1(A)
- S(a);::QAR1(A)
- S(a);N_GUARD,SBLOCK::B(G)
- Refutation
- S(a);
- Try
- Actual
- B(G);
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XR(C)::B(G)
- K(b);OGATEB,P_SPINS(a),S_FLIGHT,XR(D)::QAB1(A)
- K(b);P_SPINP(c),S_FLIGHT::B(G)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD,SBLOCK::B(G)
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).