MESON Chess Problem Database
Problem Display
PID: 251881 (b7/n1p5/1PNNp3/2k5/1R6/P7/B1p2K1B/7Q w - - 0 1)
Halliwell, Ernest
Manchester Weekly Times, 1889
(First published on Sat Nov 2 1889)
#2
9 + 6
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bb7
- 2.Sxb7#
- 1...Sb5
- 2.Rxb5#
- 1...Sxc6
- 2.Se4#
- 1...Sc8
- 2.Rb5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...e5
- 2.Qd5#
- 1...cxb6
- 2.Rc4#
- 1...Bb7
- Tries
- 1.Bxe6?
- threat
- 2.Qd5#
- 1...Sb5
- 2.Rxb5#
- 1...Bxc6!
- threat
- 1.Bf4?
- 1...Sxc6
- 2.Se4#
- 1...cxb6
- 2.Rc4#
- 1...cxd6
- 2.Be3#
- 1...Sb5
- 2.Rxb5#
- 1...e5
- 2.Qd5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Bb7
- 2.Sxb7#
- 1...Sc8
- 2.Rb5#
- 1...Bxc6!
- 1...Sxc6
- 1.Be5?
- 1...Sxc6
- 2.Se4#
- 2.Rb5#
- 1...cxb6
- 2.Rc4#
- 1...cxd6
- 2.Bd4#
- 1...Sb5
- 2.Rxb5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Bb7
- 2.Sxb7#
- 1...Sc8
- 2.Rb5#
- 1...Bxc6!
- 1...Sxc6
- 1.bxc7?
- 1...Sxc6
- 2.Se4#
- 1...Sb5
- 2.Rxb5#
- 1...e5
- 2.Qd5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Bb7
- 2.Sxb7#
- 1...Sc8
- 2.Rb5#
- 1...Bxc6!
- 1...Sxc6
- 1.b7?
- 1...Bxb7
- 2.Sxb7#
- 1...Sxc6
- 2.Se4#
- 1...Sb5
- 2.Rxb5#
- 1...e5
- 2.Qd5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Sc8
- 2.Rb5#
- 1...cxd6!
- 1...Bxb7
- 1.Bxe6?
- Keys
- 1.Ke2!
- 1...c1S+
- 2.Qxc1#
- 1...Bxc6
- 2.Qg1#
- 1...Sxc6
- 2.Se4#
- 1...cxb6
- 2.Rc4#
- 1...cxd6
- 2.Bg1#
- 1...Sb5
- 2.Rxb5#
- 1...e5
- 2.Qd5#
- 1...c1Q
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Bb7
- 2.Sxb7#
- 1...Sc8
- 2.Rb5#
- 1...c1S+
- 1.Ke2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(f);N_GUARD::S(I),XB(f)
- S(d);N_GUARD::R1(F),XS(d)
- S(d);SBLOCK,XS(H)::S(I)
- S(d);N_GUARD::R1(F)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- P(c);N_GUARD::QAR1(A)
- P(e);SBLOCK,XP(G)::R1(F)
- Tries
- Try
- B(B);XP(c)
- Threat
- QAR1(A)
- Vars
- S(d);N_GUARD::R1(F),XS(d)
- Refutation
- B(f);XS(H)
- Try
- B(D);
- Vars
- S(d);SBLOCK,XS(H)::S(I)
- P(e);SBLOCK,XP(G)::R1(F)
- P(e);SBLOCK,XS(I)::B(D)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);N_GUARD::QAR1(A)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- B(f);N_GUARD::S(I),XB(f)
- S(d);N_GUARD::R1(F)
- Refutation
- B(f);XS(H)
- Try
- B(D);
- Vars
- P(e);SBLOCK,XP(G)::R1(F)
- P(e);SBLOCK,XS(I)::B(D)
- S(d);N_GUARD::R1(F),XS(d)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- B(f);N_GUARD::S(I),XB(f)
- S(d);N_GUARD::R1(F)
- Refutation
- B(f);XS(H)
- Try
- P(G);XP(e)
- Vars
- S(d);SBLOCK,XS(H)::S(I)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);N_GUARD::QAR1(A)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- B(f);N_GUARD::S(I),XB(f)
- S(d);N_GUARD::R1(F)
- Refutation
- B(f);XS(H)
- Try
- P(G);
- Vars
- B(f);XP(G)::S(I),XB(f)
- S(d);SBLOCK,XS(H)::S(I)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);N_GUARD::QAR1(A)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- S(d);N_GUARD::R1(F)
- Refutation
- P(e);XS(I)
- Try
- Actual
- K(C);P-FLIGHT
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(f);SBLOCK,XS(H)::QAB(A)
- S(d);SBLOCK,XS(H)::S(I)
- P(e);SBLOCK,XP(G)::R1(F)
- P(e);SBLOCK,XS(I)::B(D)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);N_GUARD::QAR1(A)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- B(f);N_GUARD::S(I),XB(f)
- S(d);N_GUARD::R1(F)
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