MESON Chess Problem Database
Problem Display
PID: 224690 (8/1K1P1p1Q/3pk3/3Np3/B2B4/4p3/3bP3/3R4 w - - 0 1)
Bard, F
The Sunny South, 1887
#2
8 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...exd4
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 1...f5
- 2.Qg8#
- 1...f6
- 2.Sc7#
- 1...exd4
- Tries
- 1.Kc6?
- threat
- 2.d8S#
- 1...exd4
- 2.Qe4#
- 1...Ba5!
- threat
- 1.Sf4+?
- 1...Kf6
- 2.d8Q#
- 2.d8B#
- 1...exf4
- 2.Qe4#
- 1...Ke7!
- 1...Kf6
- 1.Sc7+?
- 1...Kf6
- 2.d8Q#
- 2.d8B#
- 1...Ke7!
- 1...Kf6
- 1.Bc6?
- threat
- 2.d8S#
- 1...exd4
- 2.Qe4#
- 1...Ba5!
- threat
- 1.Bc3?
- 1...Bxc3
- 2.d8S#
- 1...Bc1
- 2.d8S#
- 1...Be1
- 2.d8S#
- 1...e4
- 2.Qxe4#
- 1...f5
- 2.Qg8#
- 1...f6
- 2.Sc7#
- 1...Kxd5!
- 1...Bxc3
- 1.Bxe3?
- 1...Kxd5
- 2.Bb3#
- 1...Bxe3
- 2.d8S#
- 1...e4
- 2.Qxe4#
- 1...Bc1
- 2.d8S#
- 1...Be1
- 2.d8S#
- 1...Bc3
- 2.d8S#
- 1...Bb4
- 2.d8S#
- 1...f5
- 2.Qg8#
- 1...f6
- 2.Sc7#
- 1...Ba5!
- 1...Kxd5
- 1.Ba7?
- 1...Kxd5
- 2.Bb3#
- 1...e4
- 2.Qxe4#
- 1...Bc1
- 2.d8S#
- 1...Be1
- 2.d8S#
- 1...Bc3
- 2.d8S#
- 1...Bb4
- 2.d8S#
- 1...f5
- 2.Qg8#
- 1...f6
- 2.Sc7#
- 1...Ba5!
- 1...Kxd5
- 1.Rf1?
- threat
- 2.Qxf7#
- 1...exd4
- 2.Qe4#
- 2.Qf5#
- 1...f5
- 2.Qg8#
- 1...f6
- 2.Sc7#
- 2.Qg8#
- 1...Kxd5!
- threat
- 1.Rxd2?
- 1...Kxd5
- 2.Bb3#
- 1...exd4
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 1...f5
- 2.Qg8#
- 1...f6
- 2.Sc7#
- 1...exd2!
- 1...Kxd5
- 1.Kc6?
- Keys
- 1.Bb6!
- 1...Kxd5
- 2.Bb3#
- 1...e4
- 2.Qxe4#
- 1...Bc1
- 2.d8S#
- 1...Be1
- 2.d8S#
- 1...Bc3
- 2.d8S#
- 1...Bb4
- 2.d8S#
- 1...Ba5
- 2.d8S#
- 1...f5
- 2.Qg8#
- 1...f6
- 2.Sc7#
- 1...Kxd5
- 1.Bb6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- P(c);OGATEB,XB(D)::QAR2(H)
- P(c);OGATEB::QAR2(H),XP(c)
- P(f);OGATEB,SBLOCK::QAB(H)
- P(f);SBLOCK::S(E)
- Tries
- Try
- K(F);S_FLIGHT
- Threat
- P=S
- Vars
- P(c);OGATEB,XB(D)::QAR2(H)
- Refutation
- B(a);
- Try
- S(E);CHECK
- Vars
- K(e);P-FLIGHT,P_SPINP(c)::P=Q
- P(c);XS(E)::QAR2(H)
- Refutation
- K(e);P-FLIGHT,P_SPINP(f)
- Try
- S(E);CHECK
- Vars
- K(e);P-FLIGHT,P_SPINP(c)::P=Q
- Refutation
- K(e);P-FLIGHT,P_SPINP(f)
- Try
- B(C);
- Threat
- P=S
- Vars
- P(c);OGATEB,XB(D)::QAR2(H)
- Refutation
- B(a);
- Try
- B(D);
- Vars
- B(a);XB(D)::P=S
- B(a);::P=S
- P(c);OGATEB::QAR2(H),XP(c)
- P(f);OGATEB,SBLOCK::QAB(H)
- P(f);SBLOCK::S(E)
- Refutation
- K(e);P_SPINB(a),S_FLIGHT,XS(E)
- Try
- B(D);XP(b)
- Vars
- K(e);OGATEB,P_SPINB(a),S_FLIGHT,XS(E)::B(C)
- B(a);XB(D)::P=S
- P(c);OGATEB::QAR2(H),XP(c)
- B(a);::P=S
- P(f);OGATEB,SBLOCK::QAB(H)
- P(f);SBLOCK::S(E)
- Refutation
- B(a);
- Try
- B(D);
- Vars
- K(e);OGATEB,P_SPINB(a),S_FLIGHT,XS(E)::B(C)
- P(c);OGATEB::QAR2(H),XP(c)
- B(a);::P=S
- P(f);OGATEB,SBLOCK::QAB(H)
- P(f);SBLOCK::S(E)
- Refutation
- B(a);
- Try
- R(A);
- Threat
- QAB1(H),XP(f)
- Vars
- P(f);OGATEB::QAB(H)
- Refutation
- K(e);S_FLIGHT,XS(E)
- Try
- R(A);XB(a)
- Vars
- K(e);OGATEB,S_FLIGHT,XS(E)::B(C)
- P(c);OGATEB,XB(D)::QAR2(H)
- P(c);OGATEB::QAR2(H),XP(c)
- P(f);OGATEB,SBLOCK::QAB(H)
- P(f);SBLOCK::S(E)
- Refutation
- P(b);XR(A)
- Try
- Actual
- B(D);
- Vars
- K(e);OGATEB,P_SPINB(a),S_FLIGHT,XS(E)::B(C)
- P(c);OGATEB::QAR2(H),XP(c)
- B(a);::P=S
- P(f);OGATEB,SBLOCK::QAB(H)
- P(f);SBLOCK::S(E)
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).