MESON Chess Problem Database
Problem Display
PID: 2894 (4R2Q/2p1K1n1/p5p1/Pbp1k1Pn/6P1/2NPP3/1N6/8 w - - 0 1)
Barry, Henry William
Der Reichsbote, 1904
#2
10 + 8
| 49 | Skakbladet | 1905 |
| 204 | Op de Hoogte | 1907 |
| 2681 | All Change Here! | 1919 |
| 5454 | Near Snap | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Bxd3
- 2.Kd7#
- 2.Sxd3#
- 1...Ba4
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 1...Bc6
- 2.Sc4#
- 1...Bd7
- 2.Kxd7#
- 2.Sc4#
- 1...Bxe8
- 2.Sc4#
- 1...Sg3
- 2.Qxg7#
- 1...Sf4
- 2.Qxg7#
- 1...Sf6
- 2.Qh2#
- 1...c4
- 2.d4#
- 1...c6
- 2.Kd7#
- 1...Bxd3
- Tries
- 1.Rb8?
- 1...Bxd3
- 2.Sxd3#
- 1...Ba4
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 1...Bc6
- 2.Sc4#
- 1...Bd7
- 2.Sc4#
- 1...Be8
- 2.Sc4#
- 1...Sg3
- 2.Qxg7#
- 1...Sf4
- 2.Qxg7#
- 1...Sf6
- 2.Qh2#
- 1...c4
- 2.d4#
- 1...c6!
- 1...Bxd3
- 1.Rc8?
- 1...Bxd3
- 2.Sxd3#
- 1...Ba4
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 1...Bc6
- 2.Sc4#
- 1...Bd7
- 2.Sc4#
- 1...Be8
- 2.Sc4#
- 1...Sg3
- 2.Qxg7#
- 1...Sf4
- 2.Qxg7#
- 1...Sf6
- 2.Qh2#
- 1...c4
- 2.d4#
- 1...c6!
- 1...Bxd3
- 1.Rd8?
- threat
- 2.Rd5#
- 1...Bc4
- 2.Sxc4#
- 1...Bc6
- 2.Sc4#
- 1...Bd7
- 2.Sc4#
- 1...Sf4
- 2.Qxg7#
- 1...Sf6
- 2.Qh2#
- 1...c6!
- threat
- 1.Rf8?
- 1...Bxd3
- 2.Sxd3#
- 1...Ba4
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 1...Bc6
- 2.Sc4#
- 1...Bd7
- 2.Sc4#
- 1...Be8
- 2.Sc4#
- 1...Sg3
- 2.Qxg7#
- 1...Sf4
- 2.Qxg7#
- 1...Sf6
- 2.Qh2#
- 1...c4
- 2.d4#
- 1...c6!
- 1...Bxd3
- 1.Rg8?
- 1...Bxd3
- 2.Sxd3#
- 1...Ba4
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 1...Bc6
- 2.Sc4#
- 1...Bd7
- 2.Sc4#
- 1...Be8
- 2.Sc4#
- 1...Sg3
- 2.Qxg7#
- 1...Sf4
- 2.Qxg7#
- 1...Sf6
- 2.Qh2#
- 1...c4
- 2.d4#
- 1...c6!
- 1...Bxd3
- 1.Qxg7+?
- 1...Sf6
- 2.Qxf6#
- 1...Sxg7!
- 1...Sf6
- 1.Rb8?
- Keys
- 1.Ra8!
- 1...Bxd3
- 2.Sxd3#
- 1...Ba4
- 2.Sc4#
- 1...Bc4
- 2.Sxc4#
- 1...Bc6
- 2.Sc4#
- 1...Bd7
- 2.Sc4#
- 1...Be8
- 2.Sc4#
- 1...Sg3
- 2.Qxg7#
- 1...Sf4
- 2.Qxg7#
- 1...Sf6
- 2.Qh2#
- 1...c4
- 2.d4#
- 1...c6
- 2.Qb8#
- 1...Bxd3
- 1.Ra8!
This anticipates 16912(1944)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,XR(I)::S(A)
- S(d);N_GUARD::QAB(J),XS(h)
- S(d);N_SPINS(h),OGATE::QAB(J)
- P(b);N_GUARD::P(C)
- P(g);::R(I)+K(H)
- Tries
- Try
- R(I);
- Vars
- B(a);XP(C)::S(A),XB(a)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- S(d);N_GUARD::QAB(J),XS(h)
- S(d);N_SPINS(h),OGATE::QAB(J)
- P(b);N_GUARD::P(C)
- Refutation
- P(g);
- Try
- R(I);
- Vars
- B(a);XP(C)::S(A),XB(a)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- S(d);N_GUARD::QAB(J),XS(h)
- S(d);N_SPINS(h),OGATE::QAB(J)
- P(b);N_GUARD::P(C)
- Refutation
- P(g);
- Try
- R(I);
- Threat
- R1(I)
- Vars
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::S(A)
- S(d);N_GUARD::QAB(J),XS(h)
- S(d);N_SPINS(h),OGATE::QAB(J)
- Refutation
- P(g);
- Try
- R(I);
- Vars
- B(a);XP(C)::S(A),XB(a)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- S(d);N_GUARD::QAB(J),XS(h)
- S(d);N_SPINS(h),OGATE::QAB(J)
- P(b);N_GUARD::P(C)
- Refutation
- P(g);
- Try
- R(I);
- Vars
- B(a);XP(C)::S(A),XB(a)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- S(d);N_GUARD::QAB(J),XS(h)
- S(d);N_SPINS(h),OGATE::QAB(J)
- P(b);N_GUARD::P(C)
- Refutation
- P(g);
- Try
- Q(J);CHECK,XS(h)
- Vars
- S(d);N_GUARD,P_SPINS(d)::QAB1(J),XS(d)
- Refutation
- S(d);XQ(J)
- Try
- Actual
- R(I);
- Vars
- B(a);XP(C)::S(A),XB(a)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- S(d);N_GUARD::QAB(J),XS(h)
- S(d);N_SPINS(h),OGATE::QAB(J)
- P(b);N_GUARD::P(C)
- P(g);OGATEB::QAB(J)
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).