MESON Chess Problem Database
Problem Display
PID: 44979 (8/B4K2/p7/nP2k1p1/3R2Pb/1Rp1rn2/8/3N3Q w - - 0 1)
Frankenstein, Edward Nathan
Source?, 0000
#2
8 + 8
| 3316 | Chess Problem Text Book | 1887 |
| 15351 | SCPF/BCPS Black Books | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qh8#
- 1...Bf2
- 2.Qh8#
- 1...Bg3
- 2.Qh8#
- 1...Se1
- 2.Qd5#
- 1...Sg1
- 2.Qd5#
- 1...Sd2
- 2.Qd5#
- 1...Sh2
- 2.Qd5#
- 1...Sxd4
- 2.Bb8#
- 1...c2
- 2.Rxe3#
- 1...axb5
- 2.Rxb5#
- 1...Be1
- Tries
- 1.Sxe3?
- 1...Sxd4
- 2.Bb8#
- 1...Sxb3
- 2.Sc4#
- 1...axb5
- 2.Rxb5#
- 1...Be1
- 2.Qh8#
- 1...Bf2
- 2.Qh8#
- 1...Bg3
- 2.Qh8#
- 1...Se1
- 2.Qe4#
- 2.Qd5#
- 1...Sg1
- 2.Qe4#
- 2.Qd5#
- 1...Sd2
- 2.Qd5#
- 1...Sh2
- 2.Qe4#
- 2.Qd5#
- 1...Sc4
- 2.Sxc4#
- 1...Sc6
- 2.Sc4#
- 1...Sb7
- 2.Sc4#
- 1...c2!
- 1...Sxd4
- 1.Qxf3?
- threat
- 2.Rd5#
- 2.Qd5#
- 2.Qxe3#
- 2.Qf5#
- 2.Qf6#
- 1...Sc4
- 2.Rd5#
- 2.Qd5#
- 2.Qf5#
- 2.Qf6#
- 1...Re1
- 2.Rd5#
- 2.Qd5#
- 2.Qf5#
- 2.Qf6#
- 1...Re2
- 2.Rd5#
- 2.Qxe2#
- 2.Qd5#
- 2.Qf5#
- 2.Qf6#
- 1...Rd3
- 2.Qe4#
- 2.Qd5#
- 2.Qf5#
- 2.Qf6#
- 1...Re4
- 2.Qxe4#
- 2.Qf5#
- 2.Qf6#
- 1...Bf2
- 2.Rd5#
- 2.Qd5#
- 2.Qf5#
- 2.Qf6#
- 1...Rxf3+!
- threat
- 1.Qh2+?
- 1...Bg3
- 2.Qxg3#
- 2.Qh8#
- 1...Sxh2!
- 1...Bg3
- 1.Sxe3?
- Keys
- 1.Sb2!
- 1...Sxd4
- 2.Bb8#
- 1...Sxb3
- 2.Sc4#
- 1...cxb2
- 2.Rxe3#
- 1...axb5
- 2.Rxb5#
- 1...Re4
- 2.Sd3#
- 1...Re1
- 2.Sd3#
- 1...Re2
- 2.Sd3#
- 1...Rd3
- 2.Sxd3#
- 1...Be1
- 2.Qh8#
- 1...Bf2
- 2.Qh8#
- 1...Bg3
- 2.Qh8#
- 1...Se1
- 2.Qd5#
- 1...Sg1
- 2.Qd5#
- 1...Sd2
- 2.Qd5#
- 1...Sh2
- 2.Qd5#
- 1...Sc4
- 2.Sxc4#
- 1...Sc6
- 2.Sc4#
- 1...Sb7
- 2.Sc4#
- 1...c2
- 2.Rxe3#
- 1...Sxd4
- 1.Sb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- B(d);OGATE::QAB(B)
- S(c);OGATE::QAR1(B)
- S(c);SBLOCK,XR(D)::B(G)
- P(a);OGATE::R(C),XR(b)
- P(h);OGATE,XP(F)::R(C),XP(h)
- Tries
- Try
- S(A);XR(b)
- Vars
- S(c);SBLOCK,XR(D)::B(G)
- S(e);N_GUARD,XR(C)::S(A)
- P(h);OGATE,XP(F)::R(C),XP(h)
- B(d);OGATE::QAB(B)
- S(c);OGATE::QAR1(B)
- S(e);N_GUARD::S(A),XS(e)
- S(e);N_GUARD::S(A)
- Refutation
- P(a);
- Try
- Q(B);XS(c)
- Threat
- DUALS(5)
- Refutation
- R(b);CHECK,XQ(B)
- Try
- Q(B);CHECK
- Refutation
- S(c);XQ(B)
- Try
- Actual
- S(A);
- Vars
- S(c);SBLOCK,XR(D)::B(G)
- S(e);N_GUARD,XR(C)::S(A)
- P(a);OGATE,XS(A)::R(C),XR(b)
- P(h);OGATE,XP(F)::R(C),XP(h)
- R(b);N_GUARD::S(A)
- R(b);N_GUARD::S(A),XR(b)
- B(d);OGATE::QAB(B)
- S(c);OGATE::QAR1(B)
- S(e);N_GUARD::S(A),XS(e)
- S(e);N_GUARD::S(A)
- P(a);OGATE::R(C),XR(b)
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).