MESON Chess Problem Database
Problem Display
PID: 57348 (8/1p1P3n/1p1B1pr1/1R1K1kNB/2QP4/3rp3/b7/n5R1 w - - 0 1)
Ellerman, Arnoldo
2nd Comm., Brisbane Courier, 1919-1920
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Rb3
- 2.Qf1#
- 1...Rxd4+
- 2.Kxd4#
- 1...Rxg5
- 2.Rf1#
- 1...Bxc4+
- 2.Kxc4#
- 1...Sb3
- 2.Qxd3#
- 1...Sxg5
- 2.Bg4#
- 1...fxg5
- 2.Rf1#
- 1...Rb3
- Tries
- 1.Bf3?
- threat
- 2.Be4#
- 1...Rxd4+
- 2.Kxd4#
- 1...Bxc4+
- 2.Kxc4#
- 1...Sxg5
- 2.Bg4#
- 1...fxg5!
- threat
- 1.Bf3?
- Keys
- 1.Bh2!
- threat
- 2.Kd6#
- 1...Rxd4+
- 2.Kxd4#
- 1...Bxc4+
- 2.Kxc4#
- 1...Rxg5
- 2.Rf1#
- 1...Sxg5
- 2.Bg4#
- 1...fxg5
- 2.Rf1#
- 1...Rb3
- 2.Qf1#
- 1...Sb3
- 2.Qxd3#
- threat
- 1.Bh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(c);N_PINP(C),N_PINQ(B)::QAR(B)
- R(c);CHECK,XP(C)::R(D)+K(E),XR(c)
- R(h);SBLOCK,XS(F)::R(A)
- B(b);CHECK,XQ(B)::R(D)+K(E),XB(b)
- S(a);N_PINQ(B)::QAB(B),XR(c)
- S(j);SBLOCK,XS(F)::B(G)
- P(g);SBLOCK,XS(F)::R(A)
- Tries
- Try
- B(G);
- Threat
- B(G)
- Vars
- R(c);CHECK,XP(C)::R(D)+K(E),XR(c)
- B(b);CHECK,XQ(B)::R(D)+K(E),XB(b)
- S(j);SBLOCK,XS(F)::B(G)
- Refutation
- P(g);XS(F)
- Try
- Actual
- B(H);
- Threat
- R(D)+K(E)
- Vars
- R(c);CHECK,XP(C)::R(D)+K(E),XR(c)
- B(b);CHECK,XQ(B)::R(D)+K(E),XB(b)
- R(h);SBLOCK,XS(F)::R(A)
- S(j);SBLOCK,XS(F)::B(G)
- P(g);SBLOCK,XS(F)::R(A)
- R(c);N_PINP(C),N_PINQ(B)::QAR(B)
- S(a);N_PINQ(B)::QAB(B),XR(c)
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).