MESON Chess Problem Database
Problem Display
PID: 44112 (2B5/1n6/K1pB2b1/4b1P1/Rpn1k1P1/PN1RPp2/1PP1N3/7Q w - - 0 1)
Hanshew, John K
Maryland Chess Review, 1874
#2
14 + 8
| 4803 | Chess Problems by John K Hanshew | 1874 |
SOLUTION
- SOUND
- Sets
- 1...Bxb2
- 2.Sg3#
- 1...Bc3
- 2.Sg3#
- 1...Bg3
- 2.Sxg3#
- 1...Bf6
- 2.Sg3#
- 1...Bg7
- 2.Sg3#
- 1...Bh8
- 2.Sg3#
- 1...Bf5
- 2.Bxf5#
- 1...Bh5
- 2.Bf5#
- 1...Bf7
- 2.Bf5#
- 1...Bh7
- 2.Qxh7#
- 1...Be8
- 2.Bf5#
- 1...Sxb2
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sxa3
- 2.Sd2#
- 1...Sxe3
- 2.Sd2#
- 1...Sca5
- 2.Sd2#
- 1...Sb6
- 2.Sd2#
- 1...Scxd6
- 2.Sd2#
- 1...Sba5
- 2.Sc5#
- 1...Sc5+
- 2.Sxc5#
- 1...Sbxd6
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...bxa3
- 2.Sd2#
- 1...c5
- 2.Bxb7#
- 1...Bxb2
- Tries
- 1.Sg1?
- threat
- 2.Qxf3#
- 1...Sc5+
- 2.Sxc5#
- 1...Sd2
- 2.Sxd2#
- 1...Bxd6!
- threat
- 1.Bxb7?
- threat
- 2.Sc5#
- 2.Bxc6#
- 1...Sxe3
- 2.Sd2#
- 2.Sc5#
- 1...Bd4
- 2.Bxc6#
- 1...Bf7
- 2.Sc5#
- 1...Be8
- 2.Sc5#
- 1...Sa5
- 2.Sd2#
- 2.Sc5#
- 1...Sb6
- 2.Sd2#
- 2.Sc5#
- 1...Bxd6!
- threat
- 1.Bd7?
- threat
- 2.Bxc6#
- 1...Sc5+
- 2.Sxc5#
- 1...Sxe3
- 2.Sd2#
- 1...Bf7
- 2.Bf5#
- 1...Be8
- 2.Bf5#
- 1...Sca5
- 2.Sd2#
- 1...Sb6
- 2.Sd2#
- 1...Sba5
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...c5
- 2.Bc6#
- 1...Bxd6!
- threat
- 1.Sg1?
- Keys
- 1.Qh8!
- 1...Sc5+
- 2.Sxc5#
- 1...Bxb2
- 2.Sg3#
- 1...Bxd6
- 2.Qd4#
- 1...Bxh8
- 2.Sg3#
- 1...Sxb2
- 2.Sd2#
- 2.Qxe5#
- 1...Sxa3
- 2.Sd2#
- 2.Qxe5#
- 1...Sxe3
- 2.Sd2#
- 2.Qxe5#
- 1...Scxd6
- 2.Sd2#
- 1...Sbxd6
- 2.Sc5#
- 1...fxe2
- 2.Qh1#
- 1...bxa3
- 2.Sd2#
- 2.Qxe5#
- 1...Bd4
- 2.Qxd4#
- 1...f2
- 2.Qh1#
- 1...Bh7
- 2.Qxh7#
- 1...Bh2
- 2.Qd4#
- 1...Bc3
- 2.Sg3#
- 1...Bg3
- 2.Sxg3#
- 2.Qd4#
- 1...Bf4
- 2.Qd4#
- 1...Bf6
- 2.Sg3#
- 1...Bg7
- 2.Sg3#
- 1...Bf5
- 2.Bxf5#
- 1...Bh5
- 2.Bf5#
- 1...Bf7
- 2.Bf5#
- 1...Be8
- 2.Bf5#
- 1...Sd2
- 2.Sxd2#
- 2.Qxe5#
- 1...Sca5
- 2.Sd2#
- 2.Qxe5#
- 1...Sb6
- 2.Sd2#
- 2.Qxe5#
- 1...Sba5
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...c5
- 2.Bxb7#
- 1...Sc5+
- 1.Qh8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 8
- Sets
- B(e);N_GUARD,XP(B)::S(D)
- B(e);N_GUARD::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(g);N_GUARD::B(N),XB(g)
- B(g);N_GUARD::B(N)
- B(g);OGATEB::QAB(A),XB(g)
- S(c);N_GUARD,XP(B)::S(F)
- S(c);N_GUARD::S(F),XS(c)
- S(c);N_GUARD,XP(E)::S(F)
- S(c);N_GUARD,XP(H)::S(F)
- S(c);N_GUARD::S(F)
- S(c);N_GUARD,XB(M)::S(F)
- S(h);N_GUARD::S(F)
- S(h);CHECK,N_GUARD::S(F),XS(h)
- S(h);N_GUARD,XB(M)::S(F)
- P(b);P_SPINS(c),XP(E)::S(F)
- P(f);OGATEB::B(N),XS(h)
- Tries
- Try
- S(D);
- Threat
- QAB1(A),XP(a)
- Vars
- S(h);CHECK,N_GUARD::S(F),XS(h)
- S(c);N_GUARD::S(F),XS(c)
- Refutation
- B(e);XB(M)
- Try
- B(N);XS(h)
- Threat
- DUALS(2)
- Vars
- B(e);::B(N),XP(f)
- B(g);::S(F)
- Refutation
- B(e);XB(M)
- Try
- B(N);
- Threat
- B(N),XP(f)
- Vars
- S(h);CHECK,N_GUARD::S(F),XS(h)
- S(c);N_GUARD,XP(H)::S(F)
- B(g);N_GUARD::B(N)
- S(c);N_GUARD::S(F)
- S(h);N_GUARD::S(F)
- P(f);::B(N)
- Refutation
- B(e);XB(M)
- Try
- Actual
- Q(A);N_PINP(a)
- Vars
- S(h);CHECK,N_GUARD::S(F),XS(h)
- B(e);N_GUARD,XP(B)::S(D)
- B(e);OGATE,XB(M)::QAR1(A)
- B(e);N_GUARD,XQ(A)::S(D)
- S(c);N_GUARD,P_SPINP(b),XB(M)::S(F)
- S(h);N_GUARD,XB(M)::S(F)
- P(a);OGATEB,XS(D)::QAB(A)
- B(e);OGATE::QAR1(A),XB(e)
- P(a);OGATEB::QAB(A)
- B(g);OGATEB::QAB(A),XB(g)
- B(e);OGATE::QAR1(A)
- B(e);N_GUARD::S(D)
- B(g);N_GUARD::B(N),XB(g)
- B(g);N_GUARD::B(N)
- S(h);N_GUARD::S(F)
- P(f);OGATEB::B(N),XS(h)
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