MESON Chess Problem Database
Problem Display
PID: 222441 (4N3/Q7/3p1R2/Np1kp3/1R1n4/8/2PP3B/5K2 w - - 0 1)
Hindley, R
Australasian (The), 1884
#2
9 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sxc2
- 2.Sc7#
- 2.Rxd6#
- 1...Se2
- 2.Sc7#
- 2.Rxd6#
- 1...Sb3
- 2.Sc7#
- 2.Rxd6#
- 1...Sf3
- 2.Sc7#
- 2.Rxd6#
- 1...Sf5
- 2.Sc7#
- 1...Sc6
- 2.Sc7#
- 2.Rxd6#
- 1...e4
- 2.Sc7#
- 2.Rxd4#
- 2.Rxd6#
- 2.Qxd4#
- 1...Sxc2
- Tries
- 1.Sb3?
- 1...Kc6
- 2.Rxd6#
- 1...Sxc2
- 2.Rxd6#
- 2.Qb7#
- 2.Qa8#
- 1...Sxb3
- 2.Rxd6#
- 1...Se6
- 2.Qb7#
- 2.Qa8#
- 1...Se2
- 2.Rxd6#
- 2.Qb7#
- 2.Qa8#
- 1...Sf3
- 2.Rxd6#
- 2.Qb7#
- 2.Qa8#
- 1...Sf5
- 2.Qb7#
- 2.Qa8#
- 1...Sc6
- 2.Sc7#
- 2.Rxd6#
- 2.Qf7#
- 1...e4
- 2.Rxd6#
- 1...Ke4!
- 1...Kc6
- 1.Bg1?
- 1...Sxc2
- 2.Sc7#
- 2.Rxd6#
- 2.Qb7#
- 2.Qf7#
- 2.Qa8#
- 1...Se6
- 2.Qb7#
- 2.Qa8#
- 1...Se2
- 2.Sc7#
- 2.Rxd6#
- 2.Qb7#
- 2.Qf7#
- 2.Qa8#
- 1...Sb3
- 2.Sc7#
- 2.Rxd6#
- 2.Qb7#
- 2.Qf7#
- 2.Qa8#
- 1...Sf3
- 2.Sc7#
- 2.Rxd6#
- 2.Qb7#
- 2.Qf7#
- 2.Qa8#
- 1...Sf5
- 2.Sc7#
- 2.Qb7#
- 2.Qf7#
- 2.Qa8#
- 1...Sc6
- 2.Sc7#
- 2.Rxd6#
- 2.Qf7#
- 1...e4
- 2.Qxd4#
- 1...Ke4!
- 1...Sxc2
- 1.Rxb5+?
- 1...Ke4
- 2.Sxd6#
- 1...Sxb5!
- 1...Ke4
- 1.Rf3?
- 1...Ke6
- 2.Qf7#
- 1...Sxc2
- 2.Sc7#
- 1...Sxf3
- 2.Sc7#
- 1...Se6
- 2.Sf6#
- 1...Se2
- 2.Sc7#
- 1...Sb3
- 2.Sc7#
- 1...Sf5
- 2.Sc7#
- 1...Sc6
- 2.Sc7#
- 1...e4
- 2.Sc7#
- 1...Ke4!
- 1...Ke6
- 1.Rf5?
- 1...Ke6
- 2.Qf7#
- 1...Sxc2
- 2.Sc7#
- 1...Sxf5
- 2.Sc7#
- 1...Se6
- 2.Sf6#
- 1...Se2
- 2.Sc7#
- 1...Sb3
- 2.Sc7#
- 1...Sf3
- 2.Sc7#
- 1...Sc6
- 2.Sc7#
- 1...Ke4!
- 1...Ke6
- 1.Rg6?
- 1...Sxc2
- 2.Sc7#
- 2.Rxd6#
- 1...Se6
- 2.Sf6#
- 1...Se2
- 2.Sc7#
- 2.Rxd6#
- 1...Sb3
- 2.Sc7#
- 2.Rxd6#
- 1...Sf3
- 2.Sc7#
- 2.Rxd6#
- 1...Sf5
- 2.Sc7#
- 1...Sc6
- 2.Sc7#
- 2.Rxd6#
- 1...e4
- 2.Sc7#
- 2.Rxd4#
- 2.Rxd6#
- 2.Qxd4#
- 1...Ke4!
- 1...Sxc2
- 1.Rh6?
- 1...Sxc2
- 2.Sc7#
- 2.Rxd6#
- 1...Se6
- 2.Sf6#
- 1...Se2
- 2.Sc7#
- 2.Rxd6#
- 1...Sb3
- 2.Sc7#
- 2.Rxd6#
- 1...Sf3
- 2.Sc7#
- 2.Rxd6#
- 1...Sf5
- 2.Sc7#
- 1...Sc6
- 2.Sc7#
- 2.Rxd6#
- 1...e4
- 2.Sc7#
- 2.Rxd4#
- 2.Rxd6#
- 2.Qxd4#
- 1...Ke4!
- 1...Sxc2
- 1.Rf8?
- 1...Ke6
- 2.Qf7#
- 1...Sxc2
- 2.Sc7#
- 1...Se6
- 2.Sf6#
- 1...Se2
- 2.Sc7#
- 1...Sb3
- 2.Sc7#
- 1...Sf3
- 2.Sc7#
- 1...Sf5
- 2.Sc7#
- 1...Sc6
- 2.Sc7#
- 1...e4
- 2.Sc7#
- 1...Ke4!
- 1...Ke6
- 1.Qb6?
- 1...Sxc2
- 2.Sc7#
- 2.Rxd6#
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Se6
- 2.Qc6#
- 2.Qxd6#
- 1...Se2
- 2.Sc7#
- 2.Rxd6#
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Sb3
- 2.Sc7#
- 2.Rxd6#
- 2.Qc6#
- 2.Qxd6#
- 1...Sf3
- 2.Sc7#
- 2.Rxd6#
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Sf5
- 2.Sc7#
- 2.Qxb5#
- 2.Qc6#
- 1...Sc6
- 2.Sc7#
- 2.Rxd6#
- 2.Qxb5#
- 2.Qxc6#
- 1...e4
- 2.Sc7#
- 2.Rxd4#
- 2.Rxd6#
- 2.Qxd4#
- 2.Qxd6#
- 1...Ke4!
- 1...Sxc2
- 1.Qb8?
- 1...Kc5
- 2.Qxd6#
- 1...Sxc2
- 2.Qxd6#
- 2.Qxb5#
- 1...Se6
- 2.Qxd6#
- 1...Se2
- 2.Qxd6#
- 2.Qxb5#
- 1...Sb3
- 2.Qxd6#
- 1...Sf3
- 2.Qxd6#
- 2.Qxb5#
- 1...Sf5
- 2.Qxb5#
- 1...Sc6
- 2.Qxd6#
- 2.Qxb5#
- 1...e4
- 2.Qxd6#
- 1...Ke4!
- 1...Kc5
- 1.Qa6?
- 1...Kc5
- 2.Qxd6#
- 1...Sxc2
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Se6
- 2.Qc6#
- 2.Qxd6#
- 1...Se2
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Sb3
- 2.Qc6#
- 2.Qxd6#
- 1...Sf3
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Sf5
- 2.Qxb5#
- 2.Qc6#
- 1...Sc6
- 2.Qxb5#
- 2.Qxc6#
- 1...e4
- 2.Qxd6#
- 1...Ke4!
- 1...Kc5
- 1.Qb7+?
- 1...Sc6
- 2.Qxc6#
- 2.Qxb5#
- 1...Kc5!
- 1...Sc6
- 1.Qc7?
- 1...Sxc2
- 2.Rxd6#
- 2.Qxd6#
- 2.Qc6#
- 1...Se6
- 2.Qxd6#
- 2.Qc6#
- 1...Se2
- 2.Rxd6#
- 2.Qxd6#
- 2.Qc6#
- 1...Sb3
- 2.Rxd6#
- 2.Qxd6#
- 2.Qc6#
- 1...Sf3
- 2.Rxd6#
- 2.Qxd6#
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sc6
- 2.Qxd6#
- 2.Qxc6#
- 1...e4
- 2.Rxd6#
- 2.Qxd6#
- 1...Ke4!
- 1...Sxc2
- 1.Qd7?
- 1...Kc5
- 2.Qxd6#
- 1...Sxc2
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Se6
- 2.Qc6#
- 2.Qxd6#
- 1...Se2
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Sb3
- 2.Qc6#
- 2.Qxd6#
- 1...Sf3
- 2.Qxb5#
- 2.Qc6#
- 2.Qxd6#
- 1...Sf5
- 2.Qxb5#
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 2.Qxd6#
- 1...e4
- 2.Qxd6#
- 1...Ke4!
- 1...Kc5
- 1.Qa8+?
- 1...Sc6
- 2.Qxc6#
- 1...Kc5!
- 1...Sc6
- 1.d3?
- threat
- 2.Sc7#
- 2.Rxd6#
- 1...Sf5
- 2.Sc7#
- 2.Rxb5#
- 1...Se6!
- threat
- 1.Sb3?
- Keys
- 1.Rf2!
- 1...Ke4
- 2.Sf6#
- 1...Ke6
- 2.Qf7#
- 1...Sxc2
- 2.Sc7#
- 1...Se6
- 2.Sf6#
- 1...Se2
- 2.Sc7#
- 1...Sb3
- 2.Sc7#
- 1...Sf3
- 2.Sc7#
- 1...Sf5
- 2.Sc7#
- 1...Sc6
- 2.Sc7#
- 1...e4
- 2.Sc7#
- 1...Ke4
- 1.Rf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- S(a);::S(I)
- Tries
- Try
- S(F);
- Vars
- K(c);P_SPINP(e),S_FLIGHT::R1(G),XP(e)
- S(a);XS(F)::R1(G),XP(e)
- P(d);SBLOCK::R1(G),XP(e)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- B(D);
- Vars
- P(d);N_GUARD::QAR1(H),XS(a)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- R(E);CHECK,XP(b)
- Vars
- K(c);S_FLIGHT::S(I),XP(e)
- Refutation
- S(a);XR(E)
- Try
- R(G);
- Vars
- K(c);S_FLIGHT::QAB1(H)
- S(a);XP(B)::S(I)
- S(a);XR(G)::S(I)
- S(a);SBLOCK::S(I)
- S(a);::S(I)
- P(d);SBLOCK::S(I)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- R(G);P_PINP(d)
- Vars
- K(c);N_SPINP(d),S_FLIGHT::QAB1(H)
- S(a);XP(B)::S(I)
- S(a);N_SPINP(d),XR(G)::S(I)
- S(a);SBLOCK::S(I)
- S(a);::S(I)
- Refutation
- K(c);N_SPINP(d),P_SPINS(a),S_FLIGHT
- Try
- R(G);
- Vars
- S(a);SBLOCK::S(I)
- S(a);::S(I)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- R(G);
- Vars
- S(a);SBLOCK::S(I)
- S(a);::S(I)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- R(G);
- Vars
- K(c);S_FLIGHT::QAB1(H)
- S(a);XP(B)::S(I)
- S(a);SBLOCK::S(I)
- S(a);::S(I)
- P(d);SBLOCK::S(I)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- Q(H);
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- Q(H);
- Vars
- K(c);P-FLIGHT::QAB1(H),XP(e)
- S(a);::QAR1(H),XP(e)
- S(a);N_GUARD::QAR2(H),XP(b)
- P(d);SBLOCK::QAR1(H),XP(e)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- Q(H);
- Vars
- K(c);P-FLIGHT::QAB1(H),XP(e)
- P(d);SBLOCK::QAR1(H),XP(e)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- Q(H);CHECK
- Refutation
- K(c);P-FLIGHT
- Try
- Q(H);
- Vars
- S(a);N_GUARD::QAB1(H)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- Q(H);P_PINP(e)
- Vars
- K(c);N_SPINP(e),P-FLIGHT::QAB1(H),XP(e)
- P(d);SBLOCK::QAR1(H),XP(e)
- Refutation
- K(c);N_SPINP(e),P_SPINS(a),S_FLIGHT
- Try
- Q(H);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAB1(H),XS(a)
- Refutation
- K(c);P-FLIGHT
- Try
- P(C);
- Threat
- DUALS(2)
- Refutation
- S(a);
- Try
- Actual
- R(G);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::S(I)
- K(c);S_FLIGHT::QAB1(H)
- S(a);XP(B)::S(I)
- S(a);SBLOCK::S(I)
- S(a);::S(I)
- P(d);SBLOCK::S(I)
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).