MESON Chess Problem Database
Problem Display
PID: 201700 (2B5/2R3N1/1p6/1p6/1p2k3/1Rn4P/2N4B/4K3 w - - 0 1)
Heydon, Joseph Kentigern
Brisbane Courier, 1922
#2
8 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Bf5#
- 1...Kf3
- 2.Bb7#
- 1...Kd5
- 2.Bb7#
- 1...Sb1
- 2.Bb7#
- 1...Sd1
- 2.Bb7#
- 1...Sa2
- 2.Bb7#
- 1...Se2
- 2.Bb7#
- 1...Sa4
- 2.Bb7#
- 1...Sd5
- 2.Bf5#
- 1...Kd3
- Tries
- 1.Kf1?
- 1...Kf3
- 2.Bb7#
- 1...Kd5
- 2.Bb7#
- 1...Sb1
- 2.Bb7#
- 1...Sd1
- 2.Bb7#
- 1...Sa2
- 2.Bb7#
- 1...Se2
- 2.Bb7#
- 1...Sa4
- 2.Bb7#
- 1...Sd5
- 2.Bf5#
- 1...Kd3!
- 1...Kf3
- 1.Sh5?
- 1...Kd3
- 2.Bf5#
- 1...Kf3
- 2.Bb7#
- 1...Kd5
- 2.Sf6#
- 1...Sb1
- 2.Sf6#
- 1...Sd1
- 2.Sf6#
- 1...Sa2
- 2.Sf6#
- 1...Se2
- 2.Sf6#
- 1...Sa4
- 2.Sf6#
- 1...Sd5!
- 1...Kd3
- 1.Bg3?
- 1...Kd3
- 2.Bf5#
- 1...Kd5
- 2.Bb7#
- 1...Sb1
- 2.Bb7#
- 1...Sd1
- 2.Bb7#
- 1...Sa2
- 2.Bb7#
- 1...Se2
- 2.Bb7#
- 1...Sa4
- 2.Bb7#
- 1...Sd5
- 2.Bf5#
- 1...Kf3!
- 1...Kd3
- 1.Bd6?
- 1...Kd3
- 2.Bf5#
- 1...Kf3
- 2.Bb7#
- 1...Sb1
- 2.Bb7#
- 1...Sd1
- 2.Bb7#
- 1...Sa2
- 2.Bb7#
- 1...Se2
- 2.Bb7#
- 1...Sa4
- 2.Bb7#
- 1...Sd5
- 2.Bf5#
- 1...Kd5!
- 1...Kd3
- 1.Bg4?
- 1...Kd3
- 2.Bf5#
- 1...Sb1
- 2.Bf3#
- 1...Sd1
- 2.Bf3#
- 1...Sa2
- 2.Bf3#
- 1...Se2
- 2.Bf3#
- 1...Sa4
- 2.Bf3#
- 1...Sd5
- 2.Bf3#
- 2.Bf5#
- 1...Kd5!
- 1...Kd3
- 1.Be6?
- 1...Kd3
- 2.Bf5#
- 1...Kf3
- 2.Bd5#
- 1...Sd5
- 2.Bf5#
- 1...Sb1
- 2.Re3#
- 1...Sa2
- 2.Re3#
- 1...Se2
- 2.Re3#
- 1...Sa4
- 2.Re3#
- 1...Sd1!
- 1...Kd3
- 1.Bb7+?
- 1...Sd5
- 2.Re3#
- 2.Re7#
- 1...Kd3!
- 1...Sd5
- 1.Bd7?
- 1...Kd3
- 2.Bf5#
- 1...Kf3
- 2.Bc6#
- 1...Sd5
- 2.Bf5#
- 1...Sb1
- 2.Bc6#
- 1...Sd1
- 2.Bc6#
- 1...Sa2
- 2.Bc6#
- 1...Se2
- 2.Bc6#
- 1...Sa4
- 2.Bc6#
- 1...Kd5!
- 1...Kd3
- 1.Rbxc3?
- threat
- 2.Bb7#
- 1...Kd5
- 2.Bb7#
- 1...bxc3!
- threat
- 1.Rcxc3?
- threat
- 2.Bb7#
- 1...Kd5
- 2.Bb7#
- 1...bxc3!
- threat
- 1.Rc5?
- 1...Kd3
- 2.Bf5#
- 1...Kf3
- 2.Bb7#
- 1...Sd5
- 2.Bf5#
- 1...Sb1
- 2.Bf5#
- 2.Bb7#
- 2.Re3#
- 2.Re5#
- 1...Sd1
- 2.Bf5#
- 2.Bb7#
- 2.Re5#
- 1...Sa2
- 2.Bf5#
- 2.Bb7#
- 2.Re3#
- 2.Re5#
- 1...Se2
- 2.Bf5#
- 2.Bb7#
- 2.Re3#
- 2.Re5#
- 1...Sa4
- 2.Bf5#
- 2.Bb7#
- 2.Re3#
- 2.Re5#
- 1...bxc5!
- 1...Kd3
- 1.Rd7?
- 1...Kf3
- 2.Bb7#
- 1...Sb1
- 2.Bb7#
- 2.Re3#
- 2.Rd4#
- 1...Sd1
- 2.Bb7#
- 2.Rd4#
- 1...Sa2
- 2.Bb7#
- 2.Re3#
- 2.Rd4#
- 1...Se2
- 2.Bb7#
- 2.Re3#
- 1...Sa4
- 2.Bb7#
- 2.Re3#
- 2.Rd4#
- 1...Sd5!
- 1...Kf3
- 1.h4?
- 1...Kd3
- 2.Bf5#
- 1...Kd5
- 2.Bb7#
- 1...Sd5
- 2.Bf5#
- 1...Sb1
- 2.Bb7#
- 1...Sd1
- 2.Bb7#
- 1...Sa2
- 2.Bb7#
- 1...Se2
- 2.Bb7#
- 1...Sa4
- 2.Bb7#
- 1...Kf3!
- 1...Kd3
- 1.Kf1?
- Keys
- 1.Se8!
- 1...Kd3
- 2.Bf5#
- 1...Kf3
- 2.Bb7#
- 1...Kd5
- 2.Sf6#
- 1...Sb1
- 2.Sf6#
- 1...Sd1
- 2.Sf6#
- 1...Sa2
- 2.Sf6#
- 1...Se2
- 2.Sf6#
- 1...Sa4
- 2.Sf6#
- 1...Sd5
- 2.Sd6#
- 1...Kd3
- 1.Se8!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- K(c);S_FLIGHT::B(H)
- S(a);N_GUARD::B(H)
- S(a);SBLOCK::B(H)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- K(c);S_FLIGHT::B(H)
- S(a);N_GUARD::B(H)
- S(a);SBLOCK::B(H)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- S(G);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- K(c);S_FLIGHT::S(G)
- S(a);::S(G)
- Refutation
- S(a);
- Try
- B(C);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- K(c);S_FLIGHT::B(H)
- S(a);N_GUARD::B(H)
- S(a);SBLOCK::B(H)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- B(C);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- S(a);N_GUARD::B(H)
- S(a);SBLOCK::B(H)
- Refutation
- K(c);S_FLIGHT
- Try
- B(H);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- S(a);::B(H)
- Refutation
- K(c);S_FLIGHT
- Try
- B(H);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- S(a);SBLOCK::B(H)
- S(a);OGATE::R1(D)
- Refutation
- S(a);
- Try
- B(H);CHECK
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- B(H);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- S(a);SBLOCK::B(H)
- S(a);N_GUARD::B(H)
- Refutation
- K(c);S_FLIGHT
- Try
- R(D);XS(a)
- Threat
- B(H)
- Vars
- K(c);S_FLIGHT::B(H)
- Refutation
- P(b);XR(D)
- Try
- R(F);XS(a)
- Threat
- B(H)
- Vars
- K(c);S_FLIGHT::B(H)
- Refutation
- P(b);XR(F)
- Try
- R(F);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- S(a);::B(H)
- Refutation
- P(e);XR(F)
- Try
- R(F);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- Refutation
- S(a);
- Try
- P(E);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- K(c);S_FLIGHT::B(H)
- S(a);SBLOCK::B(H)
- S(a);N_GUARD::B(H)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- Actual
- S(G);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::B(H)
- K(c);S_FLIGHT::S(G)
- S(a);::S(G)
- S(a);SBLOCK::S(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).