MESON Chess Problem Database
Problem Display
PID: 224498 (7n/8/1pKNppPQ/2b1k3/2Rp2P1/2B1pB2/1n2r3/4N2b w - - 0 1)
Phelps, Francis Bradley
Toledo Daily Blade, 1887
#2
9 + 11
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxe1
- 2.Qh2#
- 1...Rc2
- 2.Qxe3#
- 1...Rd2
- 2.Qxe3#
- 1...Rf2
- 2.Qxe3#
- 1...Rg2
- 2.Qxe3#
- 1...Rh2
- 2.Qxe3#
- 2.Qxh2#
- 1...Bg2
- 2.Qh2#
- 1...Bxf3+
- 2.Sxf3#
- 1...Ba3
- 2.Bxd4#
- 1...Bb4
- 2.Bxd4#
- 1...Bxd6
- 2.Bxd4#
- 1...Sd1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa4
- 2.Sd3#
- 1...Sxc4
- 2.Sd3#
- 2.Sxc4#
- 1...Sxg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...dxc3
- 2.Re4#
- 2.Qf4#
- 1...b5
- 2.Rxc5#
- 1...Rxe1
- Tries
- 1.Sg2?
- threat
- 2.Qf4#
- 2.Qh2#
- 1...Rxg2
- 2.Qxe3#
- 1...Bxg2
- 2.Qh2#
- 1...Sxg6
- 2.Sf7#
- 1...f5
- 2.Qg7#
- 2.Qxh8#
- 1...Sd3!
- threat
- 1.Bxb2?
- threat
- 2.Sd3#
- 1...Bxf3+
- 2.Sxf3#
- 1...Rxe1
- 2.Qh2#
- 1...Rd2
- 2.Qxe3#
- 1...f5!
- threat
- 1.Bxh1?
- threat
- 2.Sf3#
- 1...Rxe1
- 2.Qh2#
- 1...Bxd6
- 2.Bxd4#
- 1...Rf2
- 2.Qxe3#
- 1...f5!
- threat
- 1.Rxd4?
- threat
- 2.Re4#
- 2.Rd5#
- 2.Qf4#
- 1...Bxf3+
- 2.Sxf3#
- 2.Re4#
- 2.Rd5#
- 1...Sxg6
- 2.Sf7#
- 2.Re4#
- 2.Rd5#
- 1...f5
- 2.Re4#
- 2.Rd5#
- 2.Qg7#
- 2.Qxh8#
- 1...Sd3
- 2.Sxd3#
- 2.Sc4#
- 2.Re4#
- 2.Rd5#
- 1...Bxd4!
- threat
- 1.Sg2?
- Keys
- 1.g7!
- 1...Bxf3+
- 2.Sxf3#
- 1...Rxe1
- 2.Qh2#
- 1...Bxd6
- 2.Bxd4#
- 1...Sxc4
- 2.Sd3#
- 2.Sxc4#
- 1...dxc3
- 2.Re4#
- 2.Qf4#
- 1...f5
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rc2
- 2.Qxe3#
- 1...Rd2
- 2.Qxe3#
- 1...Rf2
- 2.Qxe3#
- 1...Rg2
- 2.Qxe3#
- 1...Rh2
- 2.Qxe3#
- 2.Qxh2#
- 1...Bg2
- 2.Qh2#
- 1...Ba3
- 2.Bxd4#
- 1...Bb4
- 2.Bxd4#
- 1...Sd1
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa4
- 2.Sd3#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...b5
- 2.Rxc5#
- 1...Bxf3+
- 1.g7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,XS(A)::QAB(I)
- R(c);N_GUARD::QAR2(I),XP(d)
- R(c);N_GUARD,N_PINB(C)::QAR2(I),XP(d)
- B(a);S_CUTR(c)::QAB(I)
- B(a);CHECK,XB(C)::S(A),XB(a)
- B(f);N_GUARD::B(B),XP(e)
- B(f);N_GUARD,XS(G)::B(B),XP(e)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(k);N_GUARD,XP(H)::S(G)
- S(k);N_GUARD::S(G),XS(k)
- P(h);N_GUARD::R(D),XB(f)
- Tries
- Try
- S(A);N_SPINB(C)
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD,XS(A)::QAR2(I),XP(d)
- B(a);P_PINB(C),XS(A)::QAB(I)
- S(k);N_GUARD,XP(H)::S(G)
- Refutation
- S(b);
- Try
- B(B);XS(b)
- Threat
- S(A)
- Vars
- B(a);CHECK,XB(C)::S(A),XB(a)
- R(c);N_GUARD,XS(A)::QAB(I)
- R(c);N_GUARD::QAR2(I),XP(d)
- Refutation
- P(j);
- Try
- B(C);N_SPINB(C),XB(a)
- Threat
- S(A)
- Vars
- R(c);N_GUARD,XS(A)::QAB(I)
- B(f);N_GUARD,XS(G)::B(B),XP(e)
- R(c);N_GUARD::QAR2(I),XP(d)
- Refutation
- P(j);
- Try
- R(D);XP(e)
- Threat
- DUALS(3)
- Refutation
- B(f);P_SPINB(f),XR(D)
- Try
- Actual
- P(H);
- Vars
- B(a);CHECK,XB(C)::S(A),XB(a)
- R(c);N_GUARD,XS(A)::QAB(I)
- B(f);N_GUARD,XS(G)::B(B),XP(e)
- P(j);::PXS(k)=Q
- R(c);N_GUARD::QAR2(I),XP(d)
- R(c);N_GUARD,N_PINB(C)::QAR2(I),XP(d)
- B(a);S_CUTR(c)::QAB(I)
- B(f);N_GUARD::B(B),XP(e)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(k);N_GUARD::S(G)
- S(k);N_GUARD::S(G),XS(k)
- P(h);N_GUARD::R(D),XB(f)
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).