MESON Chess Problem Database
Problem Display
PID: 141946 (8/8/2p3p1/5n1B/K1k1p3/1Np1Pp2/7n/3R3Q w - - 0 1)
Clark, WA
British Chess Magazine 06. Ty., 1890
#2
6 + 8
SOLUTION
- SOUND
- Sets
- 1...Sf1
- 2.Qxf1#
- 1...Sg4
- 2.Qf1#
- 1...Sxe3
- 2.Rd4#
- 1...Sg3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sh4
- 2.Rd4#
- 1...Sd6
- 2.Rd4#
- 1...Sh6
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...f2
- 2.Be2#
- 1...c5
- 2.Sa5#
- 1...g5
- 2.Bf7#
- 1...Sf1
- Tries
- 1.Bxg6?
- threat
- 2.Bf7#
- 1...Sxe3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sd6
- 2.Rd4#
- 1...Sh6
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...c2!
- threat
- 1.Qe1?
- 1...Sxe3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sf1
- 2.Qxf1#
- 1...Sg4
- 2.Qf1#
- 1...Sg3
- 2.Rd4#
- 1...Sh4
- 2.Rd4#
- 1...Sd6
- 2.Rd4#
- 1...Sh6
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...c2
- 2.Qb4#
- 1...f2
- 2.Be2#
- 2.Qe2#
- 1...c5
- 2.Sa5#
- 1...g5
- 2.Bf7#
- 1...gxh5!
- 1...Sxe3
- 1.Qg1?
- 1...Sxe3
- 2.Rd4#
- 1...gxh5
- 2.Qg8#
- 1...Sd4
- 2.Rxd4#
- 1...Sf1
- 2.Qxf1#
- 1...Sg4
- 2.Qf1#
- 1...Sg3
- 2.Rd4#
- 1...Sh4
- 2.Rd4#
- 1...Sd6
- 2.Rd4#
- 1...Sh6
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...f2
- 2.Be2#
- 1...c5
- 2.Sa5#
- 1...g5
- 2.Bf7#
- 1...c2!
- 1...Sxe3
- 1.Qxh2?
- 1...Sxe3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...c2
- 2.Qxc2#
- 1...Sg3
- 2.Rd4#
- 1...Sh4
- 2.Rd4#
- 1...Sd6
- 2.Rd4#
- 1...Sh6
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...f2
- 2.Be2#
- 1...c5
- 2.Sa5#
- 1...g5
- 2.Bf7#
- 1...gxh5!
- 1...Sxe3
- 1.Bxg6?
- Keys
- 1.Qg2!
- 1...Sxe3
- 2.Rd4#
- 1...fxg2
- 2.Be2#
- 1...gxh5
- 2.Qg8#
- 1...Sd4
- 2.Rxd4#
- 1...c2
- 2.Qxc2#
- 1...Sf1
- 2.Qxf1#
- 1...Sg4
- 2.Qf1#
- 1...Sg3
- 2.Rd4#
- 1...Sh4
- 2.Rd4#
- 1...Sd6
- 2.Rd4#
- 1...Sh6
- 2.Rd4#
- 1...Se7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...f2
- 2.Be2#
- 1...c5
- 2.Sa5#
- 1...g5
- 2.Bf7#
- 1...Sxe3
- 1.Qg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAB(B),XS(a)
- S(a);N_GUARD::QAB(B)
- S(f);N_GUARD,XP(D)::R1(A)
- S(f);N_GUARD::R1(A)
- S(f);N_GUARD::R1(A),XS(f)
- P(c);OGATE::B(F)
- P(g);SBLOCK::S(C)
- P(h);OGATE::B(F)
- Tries
- Try
- B(F);XP(h)
- Threat
- B(F)
- Vars
- S(f);N_GUARD,XP(D)::R1(A)
- S(f);N_GUARD::R1(A),XS(f)
- S(f);N_GUARD::R1(A)
- Refutation
- P(b);
- Try
- Q(B);
- Vars
- S(f);N_GUARD,XP(D)::R1(A)
- S(f);N_GUARD::R1(A),XS(f)
- S(a);N_GUARD::QAB(B),XS(a)
- S(a);N_GUARD::QAB(B)
- S(f);N_GUARD::R1(A)
- P(b);OGATE::QAR1(B)
- P(g);SBLOCK::S(C)
- P(h);OGATE::B(F)
- Refutation
- P(h);XB(F)
- Try
- Q(B);
- Vars
- S(f);N_GUARD,XP(D)::R1(A)
- P(h);OGATE,XB(F)::QAB(B)
- S(f);N_GUARD::R1(A),XS(f)
- S(a);N_GUARD::QAB(B),XS(a)
- S(a);N_GUARD::QAB(B)
- S(f);N_GUARD::R1(A)
- P(c);OGATE::B(F)
- P(g);SBLOCK::S(C)
- P(h);OGATE::B(F)
- Refutation
- P(b);
- Try
- Q(B);XS(a)
- Vars
- S(f);N_GUARD,XP(D)::R1(A)
- S(f);N_GUARD::R1(A),XS(f)
- P(b);OGATEB::QAR2(B),XP(b)
- S(f);N_GUARD::R1(A)
- P(c);OGATE::B(F)
- P(g);SBLOCK::S(C)
- P(h);OGATE::B(F)
- Refutation
- P(h);XB(F)
- Try
- Actual
- Q(B);
- Vars
- S(f);N_GUARD,XP(D)::R1(A)
- P(c);OGATE,XQ(B)::B(F)
- P(h);OGATE,XB(F)::QAB(B)
- S(f);N_GUARD::R1(A),XS(f)
- P(b);OGATEB::QAR2(B),XP(b)
- S(a);N_GUARD::QAB(B),XS(a)
- S(a);N_GUARD::QAB(B)
- S(f);N_GUARD::R1(A)
- P(c);OGATE::B(F)
- P(g);SBLOCK::S(C)
- P(h);OGATE::B(F)
Developed and maintained by Brian Stephenson.
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