MESON Chess Problem Database
Problem Display
PID: 133166 (1B1Rn1n1/1b6/2k2pN1/pRP5/1r1P3K/1p1BP2p/2P1NPP1/1q6 w - - 0 1)
Kruk, Henryk
Milewski, Stefan
Probleemblad, 1999
#2
13 + 10
SOLUTION
- SOUND
- Sets
- 1...Ra4
- 2.Rb6#
- 1...Rc4
- 2.Rb6#
- 1...Rxd4+
- 2.Sxd4#
- 1...Rxb5
- 2.Be4#
- 1...Sd6
- 2.Rxd6#
- 1...Sc7
- 2.Rd6#
- 1...Sg7
- 2.Rd6#
- 1...Sh6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...f5
- 2.Se5#
- 1...Ra4
- Tries
- 1.Kh5?
- threat
- 2.d5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rxb5
- 2.Be4#
- 1...Rc4
- 2.Rb6#
- 1...Sd6
- 2.Rxd6#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...Sg7+!
- threat
- 1.Sef4?
- threat
- 2.d5#
- 1...Rxb5
- 2.Be4#
- 1...Rc4
- 2.Rb6#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...Rxd4!
- threat
- 1.Sgf4?
- threat
- 2.d5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rxb5
- 2.Be4#
- 1...Rc4
- 2.Rb6#
- 1...Sc7
- 2.Rd6#
- 1...Se7!
- threat
- 1.Bc4?
- threat
- 2.d5#
- 1...Rxc4
- 2.Rb6#
- 1...Rxb5
- 2.Bd5#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...Qd1!
- threat
- 1.Bf4?
- threat
- 2.d5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rxb5
- 2.Be4#
- 1...Rc4
- 2.Rb6#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...Sd6!
- threat
- 1.Rxb4?
- threat
- 2.Be4#
- 2.Bb5#
- 2.Rb6#
- 1...Qxc2
- 2.Bb5#
- 2.Rb6#
- 1...bxc2
- 2.Be4#
- 2.Bb5#
- 1...Sd6
- 2.Rxd6#
- 1...Ba6
- 2.Be4#
- 2.Rb6#
- 1...Ba8
- 2.Be4#
- 2.Rb6#
- 1...Bc8
- 2.Be4#
- 2.Rb6#
- 1...Sc7
- 2.Rb6#
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 2.Bb5#
- 2.Rb6#
- 1...f5
- 2.Se5#
- 2.Bb5#
- 2.Rb6#
- 1...axb4!
- threat
- 1.Rxa5?
- threat
- 2.Be4#
- 1...Rxd4+
- 2.Sxd4#
- 1...Sd6
- 2.Rxd6#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...f5
- 2.Se5#
- 1...Qxc2!
- threat
- 1.c4?
- threat
- 2.d5#
- 1...Rxc4
- 2.Rb6#
- 1...Rxb5
- 2.cxb5#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...Qxd3!
- threat
- 1.f4?
- threat
- 2.d5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rxb5
- 2.Be4#
- 1...Rc4
- 2.Rb6#
- 1...Sd6
- 2.Rxd6#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...Qe1+!
- threat
- 1.g4?
- threat
- 2.d5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rxb5
- 2.Be4#
- 1...Rc4
- 2.Rb6#
- 1...Sd6
- 2.Rxd6#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...Qh1!
- threat
- 1.e4?
- threat
- 2.d5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rc4
- 2.Rb6#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- 1...Rxb5!
- threat
- 1.Kh5?
- Keys
- 1.Kg3!
- threat
- 2.d5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rxb5
- 2.Be4#
- 1...Rc4
- 2.Rb6#
- 1...Sd6
- 2.Rxd6#
- 1...Sc7
- 2.Rd6#
- 1...Se7
- 2.Sxe7#
- threat
- 1.Kg3!
This is after
After J M Rice.
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(d);N_GUARD::R1(I)
- R(d);CHECK,XP(G)::S(B),XR(d)
- R(d);N_PINP(G),SBLOCK,XR(I)::B(E)
- S(i);N_GUARD::R1(M),XS(i)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K)
- S(j);N_GUARD::S(K),XS(j)
- P(g);N_GUARD::S(K)
- Tries
- Try
- K(H);N_SPINP(G),P-FLIGHT
- Threat
- P(G)
- Vars
- R(d);XP(G)::S(B),XR(d)
- R(d);P_PINP(J),SBLOCK,XR(I)::B(E)
- R(d);N_GUARD::R1(I)
- S(i);N_GUARD::R1(M),XS(i)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- Refutation
- S(i);CHECK
- Try
- S(B);N_SPINP(G)
- Threat
- P(G)
- Vars
- R(d);SBLOCK,XR(I)::B(E)
- R(d);N_GUARD::R1(I)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- Refutation
- R(d);P_PINS(B),XP(G)
- Try
- S(K);N_SPINP(G)
- Threat
- P(G)
- Vars
- R(d);P_PINS(K),XP(G)::S(B),XR(d)
- R(d);SBLOCK,XR(I)::B(E)
- R(d);N_GUARD::R1(I)
- S(i);N_GUARD::R1(M)
- Refutation
- S(j);
- Try
- B(E);N_SPINP(G)
- Threat
- P(G)
- Vars
- R(d);N_GUARD,P_PINP(G),XB(E)::R1(I)
- R(d);SBLOCK,XR(I)::B(E)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- Refutation
- Q(a);
- Try
- B(L);N_SPINP(G)
- Threat
- P(G)
- Vars
- R(d);P_PINB(L),XP(G)::S(B),XR(d)
- R(d);SBLOCK,XR(I)::B(E)
- R(d);N_GUARD::R1(I)
- S(i);N_GUARD,SBLOCK::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- Refutation
- S(i);
- Try
- R(I);N_SPINP(G),XR(d)
- Threat
- DUALS(3)
- Vars
- S(i);N_GUARD::R1(M),XS(i)
- Refutation
- P(e);XR(I)
- Try
- R(I);XP(e)
- Threat
- B(E)
- Vars
- R(d);CHECK,XP(G)::S(B),XR(d)
- S(i);N_GUARD::R1(M),XS(i)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- P(g);N_GUARD::S(K)
- Refutation
- Q(a);XP(A)
- Try
- P(A);N_SPINP(G)
- Threat
- P(G)
- Vars
- R(d);N_GUARD,P_PINP(G),XP(A)::R1(I)
- R(d);OGATE,XR(I)::P(A),XR(d)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- Refutation
- Q(a);XB(E)
- Try
- P(C);N_SPINP(G)
- Threat
- P(G)
- Vars
- R(d);P_PINP(C),XP(G)::S(B),XR(d)
- R(d);SBLOCK,XR(I)::B(E)
- R(d);N_GUARD::R1(I)
- S(i);N_GUARD::R1(M),XS(i)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- Refutation
- Q(a);CHECK
- Try
- P(D);N_SPINP(G)
- Threat
- P(G)
- Vars
- R(d);P_PINP(D),XP(G)::S(B),XR(d)
- R(d);SBLOCK,XR(I)::B(E)
- R(d);N_GUARD::R1(I)
- S(i);N_GUARD::R1(M),XS(i)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- Refutation
- Q(a);
- Try
- P(F);N_SPINP(G)
- Threat
- P(G)
- Vars
- R(d);P_PINP(F),XP(G)::S(B),XR(d)
- R(d);N_GUARD::R1(I)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(j)
- Refutation
- R(d);XR(I)
- Try
- Actual
- K(H);N_SPINP(G),S_FLIGHT
- Threat
- P(G)
- Vars
- R(d);XP(G)::S(B),XR(d)
- R(d);SBLOCK,XR(I)::B(E)
- R(d);N_GUARD::R1(I)
- S(i);N_GUARD::R1(M),XS(i)
- S(i);N_GUARD::R1(M)
- S(j);N_GUARD::S(K),XS(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).