MESON Chess Problem Database
Problem Display
PID: 22092 (4R3/nN1k2r1/3NpR2/1P6/8/3B4/K1Q5/8 w - - 0 1)
Bonner Feast, Frederick
1st Prize, Good Companions, 1924
#2
8 + 4
| 5501 | Chess Cameos | 1936 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rg1
- Tries
- 1.Kb2?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5
- 1.Ka3?
- 1...Sxb5+
- 2.Bxb5#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5+
- 1.Kb3?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5
- 1.Sc8?
- threat
- 2.Rd8#
- 1...Sxc8
- 2.Qc6#
- 2.Qxc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg8
- 2.Re7#
- 1...Kxe8!
- threat
- 1.Bf1?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rh7
- 2.Qxh7#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5!
- 1...Sxb5
- 1.Be2?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rh7
- 2.Qxh7#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5!
- 1...Sxb5
- 1.Be4?
- 1...Sxb5
- 2.Qc6#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5
- 1.Bf5?
- threat
- 2.Bxe6#
- 1...Sc6
- 2.Qxc6#
- 1...Re7
- 2.Rd8#
- 1...exf5!
- threat
- 1.Bg6?
- 1...Rxg6
- 2.Rf7#
- 1...Sxb5
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Rxg6
- 1.Rf1?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5
- 1.Rf2?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5
- 1.Rf3?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5
- 1.Rf4?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5
- 1.Rff8?
- 1...Sxb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rh7!
- 1...Sxb5
- 1.b6?
- threat
- 2.Qc7#
- 1...Rg2
- 2.Rf7#
- 1...Sb5
- 2.Bxb5#
- 2.Qc8#
- 1...Sc6!
- threat
- 1.Kb2?
- Keys
- 1.Bh7!
- 1...Rxh7
- 2.Qxh7#
- 1...Sxb5
- 2.Qc8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg1
- 2.Rf7#
- 1...Rg2
- 2.Rf7#
- 1...Rg3
- 2.Rf7#
- 1...Rg4
- 2.Rf7#
- 1...Rg5
- 2.Rf7#
- 1...Rg6
- 2.Rf7#
- 1...Re7
- 2.Rd8#
- 1...Rf7
- 2.Rxf7#
- 1...Rg8
- 2.Rf7#
- 1...Sc8
- 2.Qc6#
- 2.Qxc8#
- 1...e5
- 2.Bf5#
- 1...Rxh7
- 1.Bh7!
This is a version
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- S(b);N_GUARD::QAB1(B),XS(b)
- P(a);OGATEB::B(C)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- K(A);P-FLIGHT
- Vars
- S(b);CHECK,OGATE,XP(D)::B(C),XS(b)
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINB(C)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- K(A);S_FLIGHT
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINB(C)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- S(E);
- Threat
- R1(H)
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R1(H)
- Refutation
- K(c);S_FLIGHT,XR(H)
- Try
- B(C);
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);OGATEB::QAR(B),XR(d)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- Refutation
- P(a);
- Try
- B(C);
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);OGATEB::QAR(B),XR(d)
- R(d);N_GUARD::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- Refutation
- P(a);
- Try
- B(C);
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- B(C);P_PINP(a)
- Threat
- B(C),XP(a)
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);SBLOCK::R1(H)
- Refutation
- P(a);N_SPINP(a),XB(C)
- Try
- B(C);
- Vars
- R(d);N_GUARD,XB(C)::R(F)
- S(b);N_GUARD,XP(D)::QAB1(B)
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- R(d);N_GUARD::R(F)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- R(F);
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- R(F);
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- R(F);
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- R(F);
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- R(F);
- Vars
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(C)
- Refutation
- R(d);
- Try
- P(D);
- Threat
- QAR1(B)
- Vars
- R(d);N_GUARD,P_PINQ(B)::R(F)
- Refutation
- S(b);
- Try
- Actual
- B(C);
- Vars
- R(d);OGATE,XB(C)::QAR(B),XR(d)
- S(b);N_GUARD,XP(D)::QAB1(B)
- S(b);N_GUARD::QAB1(B),XS(b)
- R(d);N_GUARD::R(F)
- R(d);N_GUARD,P_PINQ(B)::R(F)
- R(d);SBLOCK::R1(H)
- R(d);N_GUARD::R(F),XR(d)
- P(a);OGATEB::B(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).