MESON Chess Problem Database
Problem Display
PID: 141398 (2nn4/p1Q1b3/B1p5/2k3PR/1N1ppP1K/Pp2p3/bPp5/2N2RB1 w - - 0 1)
Winter-Wood, Edward John
Morning Post, 1886
(First published on Mon Mar 29 1886)
#2
12 + 12
| 15254 | EJWW Scrapbook | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Sxb3#
- 1...Bxg5+
- 2.Rxg5#
- 1...Bd6
- 2.Qa5#
- 1...Bf6
- 2.gxf6#
- 1...Bf8
- 2.g6#
- 1...Sb6
- 2.Qxe7#
- 1...Sd6
- 2.Qxa7#
- 1...Se6
- 2.Qxc6#
- 1...Sb7
- 2.Qxc6#
- 1...Sf7
- 2.Qxc6#
- 1...d3
- 2.Bxe3#
- 1...Bb1
- Tries
- 1.Kg3?
- 1...Bxg5
- 2.Rxg5#
- 1...d3
- 2.Bxe3#
- 1...Bb1
- 2.Sxb3#
- 1...Bd6
- 2.Qa5#
- 1...Bf6
- 2.gxf6#
- 1...Bf8
- 2.g6#
- 1...Sb6
- 2.Qxe7#
- 1...Sd6
- 2.Qxa7#
- 1...Se6
- 2.Qxc6#
- 1...Sb7
- 2.Qxc6#
- 1...Sf7
- 2.Qxc6#
- 1...e2!
- 1...Bxg5
- 1.Kh3?
- 1...Bxg5
- 2.Rxg5#
- 1...d3
- 2.Bxe3#
- 1...Bb1
- 2.Sxb3#
- 1...Bd6
- 2.Qa5#
- 1...Bf6
- 2.gxf6#
- 1...Bf8
- 2.g6#
- 1...Sb6
- 2.Qxe7#
- 1...Sd6
- 2.Qxa7#
- 1...Se6
- 2.Qxc6#
- 1...Sb7
- 2.Qxc6#
- 1...Sf7
- 2.Qxc6#
- 1...e2!
- 1...Bxg5
- 1.Kg4?
- 1...Bxg5
- 2.Rxg5#
- 1...d3
- 2.Bxe3#
- 1...Bb1
- 2.Sxb3#
- 1...Bd6
- 2.Qa5#
- 1...Bf6
- 2.gxf6#
- 1...Bf8
- 2.g6#
- 1...Sb6
- 2.Qxe7#
- 1...Sd6
- 2.Qxa7#
- 1...Se6
- 2.Qxc6#
- 1...Sb7
- 2.Qxc6#
- 1...Sf7
- 2.Qxc6#
- 1...e2!
- 1...Bxg5
- 1.Se2?
- 1...Bxg5+
- 2.Rxg5#
- 1...c1Q
- 2.Rxc1#
- 1...c1S
- 2.Rxc1#
- 1...c1B
- 2.Rxc1#
- 1...c1R
- 2.Rxc1#
- 1...Bd6
- 2.Qa5#
- 1...Bf6
- 2.gxf6#
- 1...Bf8
- 2.g6#
- 1...Sb6
- 2.Qxe7#
- 1...Sd6
- 2.Qxa7#
- 1...Se6
- 2.Qxc6#
- 1...Sb7
- 2.Qxc6#
- 1...Sf7
- 2.Qxc6#
- 1...d3
- 2.Bxe3#
- 1...Bb1!
- 1...Bxg5+
- 1.Sbd3+?
- 1...Kd5
- 2.Qe5#
- 1...exd3!
- 1...Kd5
- 1.Bxe3?
- 1...Bxg5+
- 2.Rxg5#
- 1...Bb1
- 2.Sxb3#
- 1...Bd6
- 2.Qa5#
- 1...Bf6
- 2.gxf6#
- 1...Bf8
- 2.g6#
- 1...Sb6
- 2.Qxe7#
- 1...Sd6
- 2.Qxa7#
- 1...Se6
- 2.Qxc6#
- 1...Sb7
- 2.Qxc6#
- 1...Sf7
- 2.Qxc6#
- 1...dxe3!
- 1...Bxg5+
- 1.Re1?
- 1...Bxg5+
- 2.Rxg5#
- 1...d3
- 2.Bxe3#
- 1...Bb1
- 2.Sxb3#
- 1...Bd6
- 2.Qa5#
- 1...Bf6
- 2.gxf6#
- 1...Bf8
- 2.g6#
- 1...Sb6
- 2.Qxe7#
- 1...Sd6
- 2.Qxa7#
- 1...Se6
- 2.Qxc6#
- 1...Sb7
- 2.Qxc6#
- 1...Sf7
- 2.Qxc6#
- 1...e2!
- 1...Bxg5+
- 1.Kg3?
- Keys
- 1.Rf3!
- 1...Bxg5+
- 2.Rxg5#
- 1...exf3
- 2.Scd3#
- 1...d3
- 2.Bxe3#
- 1...e2
- 2.Rc3#
- 1...Bb1
- 2.Sxb3#
- 1...Bd6
- 2.Qa5#
- 1...Bf6
- 2.gxf6#
- 1...Bf8
- 2.g6#
- 1...Sb6
- 2.Qxe7#
- 1...Sd6
- 2.Qxa7#
- 1...Se6
- 2.Qxc6#
- 1...Sb7
- 2.Qxc6#
- 1...Sf7
- 2.Qxc6#
- 1...Bxg5+
- 1.Rf3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(A),XP(c)
- B(j);CHECK,OGATE,P_SPINB(j),XP(I)::R(J),XB(j)
- B(j);N_PINP(I),SBLOCK::QAR2(L)
- B(j);::R(J)+P(I),XB(j)
- B(j);N_PINP(I)::R(J)+P(I)
- S(k);N_GUARD,SBLOCK::QAB(L),XB(j)
- S(k);N_GUARD,SBLOCK::QAB(L),XP(i)
- S(l);N_GUARD::QAR1(L),XP(h)
- P(e);N_SPINP(h),OGATEB,P_SPINP(d)::B(C),XP(d)
- Tries
- Try
- K(H);N_SPINP(I),S_FLIGHT
- Vars
- B(j);OGATE,P_SPINB(j),XP(I)::R(J),XB(j)
- P(e);N_SPINP(h),OGATEB,P_SPINP(d)::B(C),XP(d)
- B(a);N_GUARD::S(A),XP(c)
- B(j);P_PINP(G),SBLOCK::QAR2(L)
- B(j);OGATE::R(J)+P(I),XB(j)
- B(j);N_GUARD::R(J)+P(I)
- S(k);N_GUARD,SBLOCK::QAB(L),XB(j)
- S(k);N_GUARD,SBLOCK::QAB(L),XP(i)
- S(l);N_GUARD::QAR1(L),XP(h)
- Refutation
- P(d);N_SPINP(h),P_SPINP(e)
- Try
- K(H);N_SPINP(I),P-FLIGHT
- Vars
- B(j);OGATE,P_SPINB(j),XP(I)::R(J),XB(j)
- P(e);N_SPINP(h),OGATEB,P_SPINP(d)::B(C),XP(d)
- B(a);N_GUARD::S(A),XP(c)
- B(j);SBLOCK::QAR2(L)
- B(j);OGATE::R(J)+P(I),XB(j)
- B(j);N_GUARD::R(J)+P(I)
- S(k);N_GUARD,SBLOCK::QAB(L),XB(j)
- S(k);N_GUARD,SBLOCK::QAB(L),XP(i)
- S(l);N_GUARD::QAR1(L),XP(h)
- Refutation
- P(d);N_SPINP(h),P_SPINP(e)
- Try
- K(H);N_SPINP(I),P-FLIGHT
- Vars
- B(j);OGATE,P_SPINB(j),XP(I)::R(J),XB(j)
- P(e);N_SPINP(h),OGATEB,P_SPINP(d)::B(C),XP(d)
- B(a);N_GUARD::S(A),XP(c)
- B(j);SBLOCK::QAR2(L)
- B(j);OGATE::R(J)+P(I),XB(j)
- B(j);N_GUARD::R(J)+P(I)
- S(k);N_GUARD,SBLOCK::QAB(L),XB(j)
- S(k);N_GUARD,SBLOCK::QAB(L),XP(i)
- S(l);N_GUARD::QAR1(L),XP(h)
- Refutation
- P(d);N_SPINP(h),P_SPINP(e)
- Try
- S(A);
- Vars
- B(j);CHECK,OGATE,P_SPINB(j),XP(I)::R(J),XB(j)
- P(b);OGATEB::R(B),XQ(b)
- P(b);OGATEB::R(B),XS(b)
- P(b);OGATEB::R(B),XB(b)
- P(b);OGATEB::R(B),XR(b)
- B(j);N_PINP(I),SBLOCK::QAR2(L)
- B(j);::R(J)+P(I),XB(j)
- B(j);N_PINP(I)::R(J)+P(I)
- S(k);N_GUARD,SBLOCK::QAB(L),XB(j)
- S(k);N_GUARD,SBLOCK::QAB(L),XP(i)
- S(l);N_GUARD::QAR1(L),XP(h)
- P(e);N_SPINP(h),OGATEB,P_SPINP(d)::B(C),XP(d)
- Refutation
- B(a);
- Try
- S(F);CHECK
- Vars
- K(g);N_SPINP(h),P-FLIGHT::QAR1(L)
- Refutation
- P(f);XS(F)
- Try
- B(C);N_PINP(h),P_PINP(e),XP(d)
- Vars
- B(j);CHECK,OGATE,P_SPINB(j),XP(I)::R(J),XB(j)
- B(a);N_GUARD::S(A),XP(c)
- B(j);N_PINP(I),SBLOCK::QAR2(L)
- B(j);::R(J)+P(I),XB(j)
- B(j);N_PINP(I)::R(J)+P(I)
- S(k);N_GUARD,SBLOCK::QAB(L),XB(j)
- S(k);N_GUARD,SBLOCK::QAB(L),XP(i)
- S(l);N_GUARD::QAR1(L),XP(h)
- Refutation
- P(e);N_SPINP(e),P_SPINP(h),XB(C)
- Try
- R(B);
- Vars
- B(j);CHECK,OGATE,P_SPINB(j),XP(I)::R(J),XB(j)
- P(e);N_SPINP(h),OGATEB,P_SPINP(d)::B(C),XP(d)
- B(a);N_GUARD::S(A),XP(c)
- B(j);N_PINP(I),SBLOCK::QAR2(L)
- B(j);::R(J)+P(I),XB(j)
- B(j);N_PINP(I)::R(J)+P(I)
- S(k);N_GUARD,SBLOCK::QAB(L),XB(j)
- S(k);N_GUARD,SBLOCK::QAB(L),XP(i)
- S(l);N_GUARD::QAR1(L),XP(h)
- Refutation
- P(d);N_SPINP(h),P_SPINP(e)
- Try
- Actual
- R(B);
- Vars
- B(j);CHECK,OGATE,P_SPINB(j),XP(I)::R(J),XB(j)
- P(f);N_GUARD,XR(B)::S(A)
- P(e);N_SPINP(h),OGATEB,P_SPINP(d)::B(C),XP(d)
- P(d);N_SPINP(h),OGATE,P_SPINP(e)::R(B)
- B(a);N_GUARD::S(A),XP(c)
- B(j);N_PINP(I),SBLOCK::QAR2(L)
- B(j);::R(J)+P(I),XB(j)
- B(j);N_PINP(I)::R(J)+P(I)
- S(k);N_GUARD,SBLOCK::QAB(L),XB(j)
- S(k);N_GUARD,SBLOCK::QAB(L),XP(i)
- S(l);N_GUARD::QAR1(L),XP(h)
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).