MESON Chess Problem Database
Problem Display
PID: 202611 (8/K2p4/3p2P1/3k2P1/3p2P1/2bQ4/4n3/2R1R3 w - - 0 1)
Millins, Edward
Brisbane Courier, 1923
#2
7 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qf5#
- 1...Kc6
- 2.Qc4#
- 1...Ke6
- 2.Qe4#
- 1...Ba1
- 2.Qf5#
- 1...Bxe1
- 2.Qf5#
- 1...Bb2
- 2.Qf5#
- 1...Bd2
- 2.Qf5#
- 1...Bb4
- 2.Qf5#
- 1...Ba5
- 2.Qf5#
- 1...Sxc1
- 2.Qb5#
- 1...Sg1
- 2.Qb5#
- 1...Sg3
- 2.Qb5#
- 1...Sf4
- 2.Qb5#
- 1...Ke5
- Tries
- 1.Kb6?
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qe4#
- 1...Bxe1
- 2.Qf5#
- 1...Sxc1
- 2.Qb5#
- 1...Ba1
- 2.Qf5#
- 1...Bb2
- 2.Qf5#
- 1...Bd2
- 2.Qf5#
- 1...Bb4
- 2.Qf5#
- 1...Sg1
- 2.Qb5#
- 1...Sg3
- 2.Qb5#
- 1...Sf4
- 2.Qb5#
- 1...Ba5+!
- 1...Ke5
- 1.Kb7?
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qe4#
- 1...Bxe1
- 2.Qf5#
- 1...Sxc1
- 2.Qb5#
- 1...Ba1
- 2.Qf5#
- 1...Bb2
- 2.Qf5#
- 1...Bd2
- 2.Qf5#
- 1...Bb4
- 2.Qf5#
- 1...Ba5
- 2.Qf5#
- 1...Sg1
- 2.Qb5#
- 1...Sg3
- 2.Qb5#
- 1...Sf4
- 2.Qb5#
- 1...Kc5!
- 1...Ke5
- 1.Rc2?
- 1...Ke5
- 2.Qf5#
- 1...Kc6
- 2.Qc4#
- 1...Ke6
- 2.Qe4#
- 1...Bxe1
- 2.Qf5#
- 1...Ba1
- 2.Qf5#
- 1...Bb2
- 2.Qf5#
- 1...Bd2
- 2.Qf5#
- 1...Bb4
- 2.Qf5#
- 1...Ba5
- 2.Qf5#
- 1...Sc1
- 2.Qb5#
- 1...Sg1
- 2.Qb5#
- 1...Sg3
- 2.Qb5#
- 1...Sf4
- 2.Qb5#
- 1...Kc5!
- 1...Ke5
- 1.Rxc3?
- threat
- 2.Qf5#
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qe4#
- 1...Sg3
- 2.Qc4#
- 2.Qb5#
- 1...Sxc3!
- threat
- 1.Rxe2?
- threat
- 2.Qb5#
- 1...Kc6
- 2.Qc4#
- 1...Bb4
- 2.Qc4#
- 2.Qe4#
- 2.Qf5#
- 2.Qb3#
- 2.Qf3#
- 1...Kc5!
- threat
- 1.Qb5+?
- 1...Ke6
- 2.Rxe2#
- 1...Ke4!
- 1...Ke6
- 1.Kb6?
- Keys
- 1.Ka6!
- 1...Kc5
- 2.Qb5#
- 1...Ke5
- 2.Qf5#
- 1...Kc6
- 2.Qc4#
- 1...Ke6
- 2.Qe4#
- 1...Bxe1
- 2.Qf5#
- 1...Sxc1
- 2.Qb5#
- 1...Ba1
- 2.Qf5#
- 1...Bb2
- 2.Qf5#
- 1...Bd2
- 2.Qf5#
- 1...Bb4
- 2.Qf5#
- 1...Ba5
- 2.Qf5#
- 1...Sg1
- 2.Qb5#
- 1...Sg3
- 2.Qb5#
- 1...Sf4
- 2.Qb5#
- 1...Kc5
- 1.Ka6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(d);N_SPINP(c),P-FLIGHT,P_SPINS(a)::QAR1(C)
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::QAR2(C)
- K(d);N_SPINP(c),P_SPINS(a),S_FLIGHT::QAR2(C)
- B(b);::QAR2(C)
- B(b);XR(B)::QAR2(C)
- S(a);XR(A)::QAR2(C)
- S(a);::QAR2(C)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- K(d);N_SPINP(c),P-FLIGHT,P_SPINS(a)::QAR1(C)
- K(d);N_SPINP(c),P_SPINS(a),S_FLIGHT::QAR2(C)
- B(b);XR(B)::QAR2(C)
- S(a);XR(A)::QAR2(C)
- B(b);::QAR2(C)
- S(a);::QAR2(C)
- Refutation
- B(b);CHECK
- Try
- K(G);P-FLIGHT
- Vars
- K(d);N_SPINP(c),P-FLIGHT,P_SPINS(a)::QAR1(C)
- K(d);N_SPINP(c),P_SPINS(a),S_FLIGHT::QAR2(C)
- B(b);XR(B)::QAR2(C)
- S(a);XR(A)::QAR2(C)
- B(b);::QAR2(C)
- S(a);::QAR2(C)
- Refutation
- K(d);N_SPINP(c),P-FLIGHT,P_SPINB(b)
- Try
- R(A);
- Vars
- K(d);N_SPINP(c),P-FLIGHT,P_SPINS(a)::QAR1(C)
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::QAR2(C)
- K(d);N_SPINP(c),P_SPINS(a),S_FLIGHT::QAR2(C)
- B(b);XR(B)::QAR2(C)
- B(b);::QAR2(C)
- S(a);::QAR2(C)
- Refutation
- K(d);N_SPINP(c),P-FLIGHT,P_SPINB(b)
- Try
- R(A);XB(b)
- Threat
- QAR2(C)
- Vars
- K(d);N_SPINP(c),P-FLIGHT,P_SPINS(a)::QAR1(C)
- K(d);N_SPINP(c),P_SPINS(a),S_FLIGHT::QAR2(C)
- Refutation
- S(a);XR(A)
- Try
- R(B);XS(a)
- Threat
- QAR2(C)
- Vars
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::QAR2(C)
- Refutation
- K(d);N_SPINP(c),P-FLIGHT,P_SPINB(b)
- Try
- Q(C);CHECK,N_PINP(c)
- Vars
- K(d);P_SPINS(a),S_FLIGHT::R(B),XS(a)
- Refutation
- K(d);P_SPINS(a),S_FLIGHT
- Try
- Actual
- K(G);P-FLIGHT
- Vars
- K(d);N_SPINP(c),P-FLIGHT,P_SPINB(b)::QAR1(C)
- K(d);N_SPINP(c),P-FLIGHT,P_SPINS(a)::QAR1(C)
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::QAR2(C)
- K(d);N_SPINP(c),P_SPINS(a),S_FLIGHT::QAR2(C)
- B(b);XR(B)::QAR2(C)
- S(a);XR(A)::QAR2(C)
- B(b);::QAR2(C)
- S(a);::QAR2(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).