MESON Chess Problem Database
Problem Display
PID: 175040 (1n6/1K2R3/2N1p1Qb/2Pk3r/B1pP3r/7b/n2pR3/3N4 w - - 0 1)
Marble, Murray
Philadelphia Times, 1901
#2
9 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Se3#
- 1...Rg4
- 2.Qxe6#
- 1...Re5
- 2.Rxe5#
- 1...Rf5
- 2.Qxe6#
- 1...Rg5
- 2.Se3#
- 1...Bf1
- 2.Qxe6#
- 1...Bg2
- 2.Qxe6#
- 1...Bg4
- 2.Qe4#
- 1...Bf5
- 2.Re5#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Qe4#
- 1...Bg5
- 2.Re5#
- 1...Bg7
- 2.Se3#
- 1...Bf8
- 2.Se3#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sa6
- 2.Rd7#
- 1...Sxc6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...c3
- 2.Bb3#
- 1...e5
- 2.Qd6#
- 1...Re4
- Tries
- 1.Kb6?
- 1...Sd7+
- 2.Rxd7#
- 1...Sxc6
- 2.Rd7#
- 1...c3
- 2.Bb3#
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Se3#
- 1...Rg4
- 2.Qxe6#
- 1...Re5
- 2.Rxe5#
- 1...Rf5
- 2.Qxe6#
- 1...Rg5
- 2.Se3#
- 1...Bf1
- 2.Qxe6#
- 1...Bg2
- 2.Qxe6#
- 1...Bg4
- 2.Qe4#
- 1...Bf5
- 2.Re5#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Qe4#
- 1...Bg5
- 2.Re5#
- 1...Bg7
- 2.Se3#
- 1...Bf8
- 2.Se3#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sa6
- 2.Rd7#
- 1...e5
- 2.Qd6#
- 1...Rxd4!
- 1...Sd7+
- 1.Bc2?
- 1...Sxc6
- 2.Rd7#
- 1...c3
- 2.Bb3#
- 1...Re4
- 2.Bxe4#
- 2.Qxe4#
- 1...Rf4
- 2.Se3#
- 1...Rg4
- 2.Qxe6#
- 1...Re5
- 2.Rxe5#
- 1...Rf5
- 2.Qxe6#
- 1...Rg5
- 2.Se3#
- 1...Bf1
- 2.Qxe6#
- 1...Bg2
- 2.Qxe6#
- 1...Bg4
- 2.Be4#
- 2.Qe4#
- 1...Bf5
- 2.Re5#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Be4#
- 2.Qe4#
- 1...Bg5
- 2.Re5#
- 1...Bg7
- 2.Se3#
- 1...Bf8
- 2.Se3#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...e5
- 2.Qd6#
- 1...Rxd4!
- 1...Sxc6
- 1.R2xe6?
- threat
- 2.Rd6#
- 1...Bxe6
- 2.Qxe6#
- 1...c3
- 2.Bb3#
- 1...Bf4
- 2.Qe4#
- 1...Rxd4!
- threat
- 1.R7xe6?
- threat
- 2.Rd6#
- 1...Bxe6
- 2.Qxe6#
- 1...c3
- 2.Bb3#
- 1...Bf4
- 2.Qe4#
- 1...Bf8
- 2.Se3#
- 1...Rxd4!
- threat
- 1.Rf7?
- 1...Sxc6
- 2.Rd7#
- 1...c3
- 2.Bb3#
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Se3#
- 1...Rg4
- 2.Qxe6#
- 1...Re5
- 2.Rxe5#
- 1...Rf5
- 2.Qxe6#
- 1...Rg5
- 2.Se3#
- 1...Bf1
- 2.Qxe6#
- 1...Bg2
- 2.Qxe6#
- 1...Bg4
- 2.Qe4#
- 1...Bf5
- 2.Re5#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Qe4#
- 1...Bg5
- 2.Re5#
- 1...Bg7
- 2.Se3#
- 1...Bf8
- 2.Se3#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...e5
- 2.Qd6#
- 1...Rxd4!
- 1...Sxc6
- 1.Rg7?
- 1...Bxg7
- 2.Se3#
- 1...Sxc6
- 2.Rd7#
- 1...c3
- 2.Bb3#
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Se3#
- 1...Rg4
- 2.Qxe6#
- 1...Re5
- 2.Rxe5#
- 1...Rf5
- 2.Qxe6#
- 1...Rg5
- 2.Se3#
- 1...Bf1
- 2.Qxe6#
- 1...Bg2
- 2.Qxe6#
- 1...Bg4
- 2.Qe4#
- 1...Bf5
- 2.Re5#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Qe4#
- 1...Bg5
- 2.Re5#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...e5
- 2.Qd6#
- 1...Rxd4!
- 1...Bxg7
- 1.Rh7?
- 1...Sxc6
- 2.Rd7#
- 1...c3
- 2.Bb3#
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Se3#
- 1...Rg4
- 2.Qxe6#
- 1...Re5
- 2.Rxe5#
- 1...Rf5
- 2.Qxe6#
- 1...Rg5
- 2.Se3#
- 1...Bf1
- 2.Qxe6#
- 1...Bg2
- 2.Qxe6#
- 1...Bg4
- 2.Qe4#
- 1...Bf5
- 2.Re5#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Qe4#
- 1...Bg5
- 2.Re5#
- 1...Bg7
- 2.Se3#
- 1...Bf8
- 2.Se3#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...e5
- 2.Qd6#
- 1...Rxd4!
- 1...Sxc6
- 1.Qf5+?
- 1...Bxf5
- 2.Re5#
- 1...exf5
- 2.R2e5#
- 2.R7e5#
- 1...e5
- 2.R2xe5#
- 2.R7xe5#
- 1...Rxf5!
- 1...Bxf5
- 1.Qxh5+?
- 1...Bf5
- 2.Re5#
- 1...Bg5
- 2.Re5#
- 1...e5
- 2.R2xe5#
- 2.R7xe5#
- 2.Qxe5#
- 1...Rxh5!
- 1...Bf5
- 1.Qg2+?
- 1...Re4
- 2.Qxe4#
- 1...Bxg2!
- 1...Re4
- 1.Qg5+?
- 1...Bf5
- 2.Re5#
- 1...Bxg5
- 2.Re5#
- 1...e5
- 2.R2xe5#
- 2.R7xe5#
- 1...Rxg5!
- 1...Bf5
- 1.Kb6?
- Keys
- 1.Rc7!
- 1...Rxd4
- 2.Se7#
- 1...Sxc6
- 2.Rd7#
- 1...c3
- 2.Bb3#
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Se3#
- 1...Rg4
- 2.Qxe6#
- 1...Re5
- 2.Rxe5#
- 1...Rf5
- 2.Qxe6#
- 1...Rg5
- 2.Se3#
- 1...Bf1
- 2.Qxe6#
- 1...Bg2
- 2.Qxe6#
- 1...Bg4
- 2.Qe4#
- 1...Bf5
- 2.Re5#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Qe4#
- 1...Bg5
- 2.Re5#
- 1...Bg7
- 2.Se3#
- 1...Bf8
- 2.Se3#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sa6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...e5
- 2.Qd6#
- 1...Rxd4
- 1.Rc7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::QAB1(G),XR(e)
- R(e);S_CUTB(i)::S(A)
- R(e);S_CUTB(c)::QAB1(G),XP(h)
- R(g);N_GUARD::R1(B),XR(g)
- R(g);S_CUTB(c)::QAB1(G),XP(h)
- R(g);S_CUTB(i)::S(A)
- B(c);N_GUARD::QAB1(G),XP(h)
- B(c);S_CUTR(e)::QAB1(G)
- B(c);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A),XB(i)
- B(i);S_CUTR(e)::QAB1(G)
- B(i);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(j);N_GUARD::R(I)
- S(j);N_GUARD,XS(F)::R(I)
- S(j);N_GUARD::R(I),XS(j)
- P(d);OGATEB::B(C)
- P(h);OGATE::QAR1(G)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- S(j);CHECK,N_GUARD::R(I),XS(j)
- S(j);N_GUARD,XS(F)::R(I)
- P(d);OGATEB::B(C)
- R(e);N_GUARD::QAB1(G),XR(e)
- R(e);S_CUTB(i)::S(A)
- R(e);S_CUTB(c)::QAB1(G),XP(h)
- R(g);N_GUARD::R1(B),XR(g)
- R(g);S_CUTB(c)::QAB1(G),XP(h)
- R(g);S_CUTB(i)::S(A)
- B(c);N_GUARD::QAB1(G),XP(h)
- B(c);S_CUTR(e)::QAB1(G)
- B(c);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A),XB(i)
- B(i);S_CUTR(e)::QAB1(G)
- B(i);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(j);N_GUARD::R(I)
- P(h);OGATE::QAR1(G)
- Refutation
- R(e);XP(D)
- Try
- B(C);
- Vars
- S(j);N_GUARD,XS(F)::R(I)
- P(d);OGATEB::B(C)
- R(e);S_CUTB(i)::S(A)
- R(e);S_CUTB(c)::QAB1(G),XP(h)
- R(g);N_GUARD::R1(B),XR(g)
- R(g);S_CUTB(c)::QAB1(G),XP(h)
- R(g);S_CUTB(i)::S(A)
- B(c);N_GUARD::QAB1(G),XP(h)
- B(c);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A),XB(i)
- B(i);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(j);N_GUARD::R(I)
- S(j);N_GUARD::R(I),XS(j)
- P(h);OGATE::QAR1(G)
- Refutation
- R(e);XP(D)
- Try
- R(B);XP(h)
- Threat
- R1(B)
- Vars
- B(c);OGATE,XR(B)::QAB1(G),XB(c)
- P(d);OGATEB::B(C)
- B(i);S_CUTR(e)::QAB1(G)
- Refutation
- R(e);XP(D)
- Try
- R(I);XP(h)
- Threat
- R1(I)
- Vars
- B(c);OGATE,XR(I)::QAB1(G),XB(c)
- P(d);OGATEB::B(C)
- B(i);S_CUTR(e)::QAB1(G)
- B(i);N_GUARD::S(A)
- Refutation
- R(e);XP(D)
- Try
- R(I);
- Vars
- S(j);N_GUARD,XS(F)::R(I)
- P(d);OGATEB::B(C)
- R(e);N_GUARD::QAB1(G),XR(e)
- R(e);S_CUTB(i)::S(A)
- R(e);S_CUTB(c)::QAB1(G),XP(h)
- R(g);N_GUARD::R1(B),XR(g)
- R(g);S_CUTB(c)::QAB1(G),XP(h)
- R(g);S_CUTB(i)::S(A)
- B(c);N_GUARD::QAB1(G),XP(h)
- B(c);S_CUTR(e)::QAB1(G)
- B(c);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A),XB(i)
- B(i);S_CUTR(e)::QAB1(G)
- B(i);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(j);N_GUARD::R(I)
- S(j);N_GUARD::R(I),XS(j)
- P(h);OGATE::QAR1(G)
- Refutation
- R(e);XP(D)
- Try
- R(I);
- Vars
- B(i);N_GUARD,XR(I)::S(A)
- S(j);N_GUARD,XS(F)::R(I)
- P(d);OGATEB::B(C)
- R(e);N_GUARD::QAB1(G),XR(e)
- R(e);S_CUTB(i)::S(A)
- R(e);S_CUTB(c)::QAB1(G),XP(h)
- R(g);N_GUARD::R1(B),XR(g)
- R(g);S_CUTB(c)::QAB1(G),XP(h)
- R(g);S_CUTB(i)::S(A)
- B(c);N_GUARD::QAB1(G),XP(h)
- B(c);S_CUTR(e)::QAB1(G)
- B(c);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A),XB(i)
- B(i);S_CUTR(e)::QAB1(G)
- B(i);S_CUTR(g)::R1(B)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(j);N_GUARD::R(I)
- S(j);N_GUARD::R(I),XS(j)
- P(h);OGATE::QAR1(G)
- Refutation
- R(e);XP(D)
- Try
- R(I);
- Vars
- S(j);N_GUARD,XS(F)::R(I)
- P(d);OGATEB::B(C)
- R(e);N_GUARD::QAB1(G),XR(e)
- R(e);S_CUTB(i)::S(A)
- R(e);S_CUTB(c)::QAB1(G),XP(h)
- R(g);N_GUARD::R1(B),XR(g)
- R(g);S_CUTB(c)::QAB1(G),XP(h)
- R(g);S_CUTB(i)::S(A)
- B(c);N_GUARD::QAB1(G),XP(h)
- B(c);S_CUTR(e)::QAB1(G)
- B(c);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A),XB(i)
- B(i);S_CUTR(e)::QAB1(G)
- B(i);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(j);N_GUARD::R(I)
- S(j);N_GUARD::R(I),XS(j)
- P(h);OGATE::QAR1(G)
- Refutation
- R(e);XP(D)
- Try
- Q(G);CHECK
- Vars
- B(c);XQ(G)::R1(B)
- Refutation
- R(g);XQ(G)
- Try
- Q(G);CHECK,XR(g)
- Vars
- B(c);P_SPINB(c)::R1(B)
- B(i);P_SPINB(i)::R1(B)
- Refutation
- R(e);XQ(G)
- Try
- Q(G);CHECK
- Vars
- R(e);N_GUARD,P_SPINR(e)::QAB1(G),XR(e)
- Refutation
- B(c);XQ(G)
- Try
- Q(G);CHECK
- Vars
- B(c);P_SPINB(c)::R1(B)
- B(i);XQ(G)::R1(B)
- Refutation
- R(g);XQ(G)
- Try
- Actual
- R(I);
- Vars
- R(e);SBLOCK,XP(D)::S(F)
- S(j);N_GUARD,XS(F)::R(I)
- P(d);OGATEB::B(C)
- R(e);N_GUARD::QAB1(G),XR(e)
- R(e);S_CUTB(i)::S(A)
- R(e);S_CUTB(c)::QAB1(G),XP(h)
- R(g);N_GUARD::R1(B),XR(g)
- R(g);S_CUTB(c)::QAB1(G),XP(h)
- R(g);S_CUTB(i)::S(A)
- B(c);N_GUARD::QAB1(G),XP(h)
- B(c);S_CUTR(e)::QAB1(G)
- B(c);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A),XB(i)
- B(i);S_CUTR(e)::QAB1(G)
- B(i);S_CUTR(g)::R1(B)
- B(i);N_GUARD::S(A)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(j);N_GUARD::R(I)
- S(j);N_GUARD::R(I),XS(j)
- P(h);OGATE::QAR1(G)
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).