MESON Chess Problem Database
Problem Display
PID: 56858 (5N2/Q1n1pp2/1N5P/b1P1knR1/4p3/2P3P1/8/B3K2B w - - 0 1)
Baird, Edith Elina Helen (Mrs WJ)
Newcastle Weekly Chronicle, 1893
#2
11 + 7
| 3262 | 700 Chess Problems | 1902 |
SOLUTION
- SOUND
- Sets
- 1...Bxc3+
- 2.Bxc3#
- 1...Bb4
- 2.cxb4#
- 1...Bxb6
- 2.c4#
- 1...Sb5
- 2.Qxe7#
- 1...Sd5
- 2.Sbd7#
- 1...Sa6
- 2.Qxe7#
- 1...Se6
- 2.Sfd7#
- 1...Sa8
- 2.Qxe7#
- 1...Se8
- 2.Qxe7#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Bxc3+
- Tries
- 1.Kd1?
- 1...Bxc3
- 2.Bxc3#
- 1...Bxb6
- 2.c4#
- 1...Bb4
- 2.cxb4#
- 1...Sb5
- 2.Qxe7#
- 1...Sd5
- 2.Sbd7#
- 1...Sa6
- 2.Qxe7#
- 1...Se6
- 2.Sfd7#
- 1...Sa8
- 2.Qxe7#
- 1...Se8
- 2.Qxe7#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Kf6!
- 1...Bxc3
- 1.Kf1?
- 1...Bxc3
- 2.Bxc3#
- 1...Bxb6
- 2.c4#
- 1...Bb4
- 2.cxb4#
- 1...Sb5
- 2.Qxe7#
- 1...Sd5
- 2.Sbd7#
- 1...Sa6
- 2.Qxe7#
- 1...Se6
- 2.Sfd7#
- 1...Sa8
- 2.Qxe7#
- 1...Se8
- 2.Qxe7#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Kf6!
- 1...Bxc3
- 1.Ke2?
- 1...Bxc3
- 2.Bxc3#
- 1...Bxb6
- 2.c4#
- 1...Bb4
- 2.cxb4#
- 1...Sb5
- 2.Qxe7#
- 1...Sd5
- 2.Sbd7#
- 1...Sa6
- 2.Qxe7#
- 1...Se6
- 2.Sfd7#
- 1...Sa8
- 2.Qxe7#
- 1...Se8
- 2.Qxe7#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Kf6!
- 1...Bxc3
- 1.Bb2?
- 1...Bxc3+
- 2.Bxc3#
- 1...Bxb6
- 2.c4#
- 1...Bb4
- 2.cxb4#
- 1...Sb5
- 2.Qxe7#
- 1...Sd5
- 2.Sbd7#
- 1...Sa6
- 2.Qxe7#
- 1...Se6
- 2.Sfd7#
- 1...Sa8
- 2.Qxe7#
- 1...Se8
- 2.Qxe7#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Kf6!
- 1...Bxc3+
- 1.Bg2?
- 1...Bxc3+
- 2.Bxc3#
- 1...Bxb6
- 2.c4#
- 1...Bb4
- 2.cxb4#
- 1...Sb5
- 2.Qxe7#
- 1...Sd5
- 2.Sbd7#
- 1...Sa6
- 2.Qxe7#
- 1...Se6
- 2.Sfd7#
- 1...Sa8
- 2.Qxe7#
- 1...Se8
- 2.Qxe7#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Kf6!
- 1...Bxc3+
- 1.Qb8?
- 1...Bxc3+
- 2.Bxc3#
- 1...Bxb6
- 2.c4#
- 1...Bb4
- 2.cxb4#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Kf6!
- 1...Bxc3+
- 1.Qb7?
- threat
- 2.Sbd7#
- 1...Bxc3+
- 2.Bxc3#
- 1...Bxb6
- 2.c4#
- 1...Kf6!
- threat
- 1.h7?
- 1...Bxc3+
- 2.Bxc3#
- 1...Bxb6
- 2.c4#
- 1...Bb4
- 2.cxb4#
- 1...Sb5
- 2.Qxe7#
- 1...Sd5
- 2.Sbd7#
- 1...Sa6
- 2.Qxe7#
- 1...Se6
- 2.Sfd7#
- 1...Sa8
- 2.Qxe7#
- 1...Se8
- 2.Qxe7#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Kf6!
- 1...Bxc3+
- 1.Kd1?
- Keys
- 1.Rh5!
- 1...Bxc3+
- 2.Bxc3#
- 1...Kf6
- 2.Sbd7#
- 1...Bxb6
- 2.c4#
- 1...Bb4
- 2.cxb4#
- 1...Sb5
- 2.Qxe7#
- 1...Sd5
- 2.Sbd7#
- 1...Sa6
- 2.Qxe7#
- 1...Se6
- 2.Sfd7#
- 1...Sa8
- 2.Qxe7#
- 1...Se8
- 2.Qxe7#
- 1...e3
- 2.Sbd7#
- 1...e6
- 2.Sfd7#
- 1...f6
- 2.Qxc7#
- 1...Bxc3+
- 1.Rh5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);::B(A)+P(D),XB(b)
- B(b);N_PINP(D),XS(H)::B(A)+P(D)
- S(e);OGATE::QAR2(J),XP(f)
- S(e);SBLOCK::S(H)
- S(e);SBLOCK::S(K)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(e)
- Tries
- Try
- K(B);N_SPINP(D),P-FLIGHT
- Vars
- B(b);OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);N_GUARD,XS(H)::B(A)+P(D)
- B(b);OGATE::B(A)+P(D),XB(b)
- S(e);OGATE::QAR2(J),XP(f)
- S(e);SBLOCK::S(H)
- S(e);SBLOCK::S(K)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(e)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- K(B);N_SPINP(D),P-FLIGHT
- Vars
- B(b);OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);N_GUARD,XS(H)::B(A)+P(D)
- B(b);OGATE::B(A)+P(D),XB(b)
- S(e);OGATE::QAR2(J),XP(f)
- S(e);SBLOCK::S(H)
- S(e);SBLOCK::S(K)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(e)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- K(B);N_SPINP(D),P-FLIGHT
- Vars
- B(b);OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);N_GUARD,XS(H)::B(A)+P(D)
- B(b);OGATE::B(A)+P(D),XB(b)
- S(e);OGATE::QAR2(J),XP(f)
- S(e);SBLOCK::S(H)
- S(e);SBLOCK::S(K)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(e)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- B(A);
- Vars
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);N_PINP(D),XS(H)::B(A)+P(D)
- B(b);::B(A)+P(D),XB(b)
- S(e);OGATE::QAR2(J),XP(f)
- S(e);SBLOCK::S(H)
- S(e);SBLOCK::S(K)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(e)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- B(C);
- Vars
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);N_PINP(D),XS(H)::B(A)+P(D)
- B(b);::B(A)+P(D),XB(b)
- S(e);OGATE::QAR2(J),XP(f)
- S(e);SBLOCK::S(H)
- S(e);SBLOCK::S(K)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(e)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- Q(J);
- Vars
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);N_PINP(D),XS(H)::B(A)+P(D)
- B(b);::B(A)+P(D),XB(b)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(e)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- Q(J);
- Threat
- S(H)
- Vars
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);N_PINP(D),XS(H)::B(A)+P(D)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- P(I);
- Vars
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- B(b);N_PINP(D),XS(H)::B(A)+P(D)
- B(b);::B(A)+P(D),XB(b)
- S(e);OGATE::QAR2(J),XP(f)
- S(e);SBLOCK::S(H)
- S(e);SBLOCK::S(K)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(e)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- Actual
- R(G);
- Vars
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::B(A),XB(b)
- K(c);N_SPINS(d),S_FLIGHT::S(H)
- B(b);N_PINP(D),XS(H)::B(A)+P(D)
- B(b);::B(A)+P(D),XB(b)
- S(e);OGATE::QAR2(J),XP(f)
- S(e);SBLOCK::S(H)
- S(e);SBLOCK::S(K)
- P(a);::S(H)
- P(f);SBLOCK::S(K)
- P(g);SBLOCK::QAB(J),XS(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).