MESON Chess Problem Database
Problem Display
PID: 216261 (5b2/p3p2p/P3Q1p1/p1k2PB1/Pn4n1/6K1/B1N4R/1R6 w - - 0 1)
Henderson, Thomas
Australasian (The), 1881
#2
10 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh6
- 2.Bxe7#
- 1...Bg7
- 2.Bxe7#
- 1...Sxa2
- 2.Rb5#
- 1...Sxc2
- 2.Qd5#
- 1...Sd3
- 2.Rb5#
- 2.Qd5#
- 1...Sd5
- 2.Rb5#
- 2.Qxd5#
- 1...Sxa6
- 2.Rb5#
- 2.Qd5#
- 1...Sc6
- 2.Rb5#
- 2.Qd5#
- 1...Sf2
- 2.Be3#
- 1...Sxh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Se5
- 2.Be3#
- 1...Sf6
- 2.Be3#
- 1...Sh6
- 2.Be3#
- 1...Bh6
- Tries
- 1.Rb3?
- threat
- 2.Rc3#
- 1...Sxa2
- 2.Rb5#
- 1...Sd5
- 2.Rb5#
- 1...Bg7
- 2.Bxe7#
- 1...Sc6
- 2.Rb5#
- 1...Se3
- 2.Bxe3#
- 1...Se5
- 2.Be3#
- 1...Sxc2!
- threat
- 1.Rxb4?
- threat
- 2.Rc4#
- 2.Rb5#
- 2.Qd5#
- 1...Se3
- 2.Bxe3#
- 2.Rb5#
- 1...Se5
- 2.Be3#
- 2.Rb5#
- 2.Qd5#
- 1...Sf6
- 2.Be3#
- 2.Rc4#
- 2.Rb5#
- 1...axb4!
- threat
- 1.Rxh7?
- 1...Sxa2
- 2.Rb5#
- 1...Sxc2
- 2.Qd5#
- 1...Sxa6
- 2.Rb5#
- 2.Qd5#
- 1...Bh6
- 2.Bxe7#
- 1...Bg7
- 2.Bxe7#
- 1...Sd3
- 2.Rb5#
- 2.Qd5#
- 1...Sd5
- 2.Rb5#
- 2.Qxd5#
- 1...Sc6
- 2.Rb5#
- 2.Qd5#
- 1...Sf2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Se5
- 2.Be3#
- 1...Sf6
- 2.Be3#
- 1...Sh6
- 2.Be3#
- 1...gxf5!
- 1...Sxa2
- 1.Rb3?
- Keys
- 1.Rh6!
- 1...Bxh6
- 2.Bxe7#
- 1...Sxa2
- 2.Rb5#
- 1...Sxc2
- 2.Qd5#
- 1...Sxa6
- 2.Rb5#
- 2.Qd5#
- 1...Sxh6
- 2.Be3#
- 1...gxf5
- 2.Qc4#
- 1...Bg7
- 2.Bxe7#
- 1...Sd3
- 2.Rb5#
- 2.Qd5#
- 1...Sd5
- 2.Rb5#
- 2.Qxd5#
- 1...Sc6
- 2.Rb5#
- 2.Qd5#
- 1...Sf2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Se5
- 2.Be3#
- 1...Sf6
- 2.Be3#
- 1...Bxh6
- 1.Rh6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(i);N_GUARD::B(H),XP(g)
- S(a);OGATE,XB(B)::R1(A)
- S(a);N_GUARD,XS(C)::QAR1(J)
- S(b);N_GUARD::B(H)
- S(b);N_GUARD,XR(D)::B(H)
- S(b);N_GUARD::B(H),XS(b)
- Tries
- Try
- R(A);
- Threat
- R(A)
- Vars
- S(a);OGATE,XB(B)::R1(A)
- S(a);OGATE::R1(A)
- B(i);N_GUARD::B(H),XP(g)
- S(b);N_GUARD::B(H),XS(b)
- S(b);N_GUARD::B(H)
- Refutation
- S(a);XS(C)
- Try
- R(A);XS(a)
- Threat
- DUALS(3)
- Refutation
- P(c);XR(A)
- Try
- R(D);XP(h)
- Vars
- S(a);OGATE,XB(B)::R1(A)
- S(a);N_GUARD,XS(C)::QAR1(J)
- B(i);N_GUARD::B(H),XP(g)
- S(b);N_GUARD::B(H)
- S(b);N_GUARD::B(H),XS(b)
- Refutation
- P(e);XP(G)
- Try
- Actual
- R(D);
- Vars
- B(i);N_GUARD,XR(D)::B(H),XP(g)
- S(a);OGATE,XB(B)::R1(A)
- S(a);N_GUARD,XS(C)::QAR1(J)
- S(b);N_GUARD,XR(D)::B(H)
- P(e);XP(G)::QAR1(J)
- B(i);N_GUARD::B(H),XP(g)
- S(b);N_GUARD::B(H)
- S(b);N_GUARD::B(H),XS(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).