MESON Chess Problem Database
Problem Display
PID: 222435 (8/K1p3B1/Q1p2r2/2Npn3/1Pbk4/3Nn3/p2P2B1/2R5 w - - 0 1)
Barry, JJ
Australasian (The), 1883
#2
9 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Bxe5#
- 1...Rf2
- 2.Bxe5#
- 1...Rf3
- 2.Bxe5#
- 1...Rf4
- 2.Bxe5#
- 1...Rd6
- 2.Bxe5#
- 1...Rg6
- 2.Bxe5#
- 1...Rh6
- 2.Bxe5#
- 1...Rf7
- 2.Bxe5#
- 1...Rf8
- 2.Bxe5#
- 1...Bb3
- 2.Sxb3#
- 1...Bxd3
- 2.Sb3#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Rf1
- Tries
- 1.Sxe5?
- threat
- 2.Sf3#
- 2.Sxc6#
- 1...Rf3
- 2.Sxf3#
- 2.Sxc6#
- 1...Be2
- 2.Sxc6#
- 1...Bb5
- 2.Sf3#
- 1...Kxe5!
- threat
- 1.Bxf6?
- threat
- 2.Bxe5#
- 1...Bxd3
- 2.Sb3#
- 2.Se6#
- 2.Qxd3#
- 1...Sg4!
- threat
- 1.Qa3?
- threat
- 2.Qb2#
- 2.Qc3#
- 1...Sxd3
- 2.Qc3#
- 1...a1Q
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Bb3
- 2.Qb2#
- 1...Sd1!
- threat
- 1.Sxe5?
- Keys
- 1.Se1!
- 1...Bxa6
- 2.Sb3#
- 1...Sxg2
- 2.Sc2#
- 1...Sd3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...S5g4
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sf7
- 2.Sf3#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Rf1
- 2.Se6#
- 1...Rf2
- 2.Se6#
- 1...Rf3
- 2.Sxf3#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Rd6
- 2.Sf3#
- 1...Re6
- 2.Sf3#
- 2.Sxe6#
- 1...Rg6
- 2.Sf3#
- 1...Rh6
- 2.Sf3#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bf1
- 2.Sb3#
- 1...Be2
- 2.Sb3#
- 1...Bb3
- 2.Sxb3#
- 1...Bd3
- 2.Sb3#
- 1...Bb5
- 2.Sb3#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...S3g4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Bxa6
- 1.Se1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 9
- ADDED MATES = 17
- REMOVED MATES = 0
- Sets
- R(h);OGATE,P_SPINS(f)::B(I),XS(f)
- B(c);N_GUARD::S(F),XB(c)
- B(c);N_GUARD,XS(D)::S(F)
- P(a);OGATE,P_PINQ(G)::QAB(G),XQ(a)
- P(a);OGATE::QAB(G),XS(a)
- P(a);OGATE::QAB(G),XB(a)
- P(a);OGATE,P_PINQ(G)::QAB(G),XR(a)
- Tries
- Try
- S(D);XS(f)
- Threat
- DUALS(2)
- Vars
- B(c);::S(D),XP(g)
- B(c);::S(D)
- Refutation
- K(d);P_SPINR(h),S_FLIGHT,XS(D)
- Try
- B(I);P_PINS(f),XR(h)
- Threat
- B(I),XS(f)
- Refutation
- S(b);
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- S(f);P_SPINR(h),XS(D)::QAB1(G)
- P(a);OGATE,P_PINQ(G)::QAB(G),XQ(a)
- P(a);OGATE::QAB(G),XB(a)
- P(a);OGATE,P_PINQ(G)::QAB(G),XR(a)
- B(c);::QAB(G)
- Refutation
- S(b);
- Try
- Actual
- S(D);
- Vars
- B(c);N_GUARD,XQ(G)::S(F)
- S(b);N_GUARD,XB(C)::S(D)
- S(f);N_GUARD,P_SPINR(h)::S(D)
- S(f);N_GUARD,P_SPINR(h)::S(D),XS(f)
- P(a);OGATE,P_PINQ(G)::QAB(G),XQ(a)
- P(a);OGATE::QAB(G),XS(a)
- P(a);OGATE::QAB(G),XB(a)
- P(a);OGATE,P_PINQ(G)::QAB(G),XR(a)
- R(h);N_GUARD,P_SPINS(f)::S(F)
- R(h);N_GUARD,P_SPINS(f)::S(D),XR(h)
- R(h);N_GUARD,P_SPINS(f)::S(D)
- B(c);N_GUARD::S(F)
- B(c);N_GUARD::S(F),XB(c)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),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).