MESON Chess Problem Database
Problem Display
PID: 203766 (8/1p1N4/R1b2P2/nnPkNB2/5R2/3PB2K/8/1rb5 w - - 0 1)
Clark, Cecil Henry Douglas
Chess Problem Research Pamphlet, 1954
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.dxc4#
- 1...Sa3
- 2.Rd4#
- 1...Sc3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sd6
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Sc4
- Tries
- 1.Sc4?
- threat
- 2.Scb6#
- 2.Sdb6#
- 1...Bxe3
- 2.Sxe3#
- 2.Scb6#
- 1...Sxc4
- 2.dxc4#
- 1...Sa3
- 2.Rd4#
- 1...Sc3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sd6
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...b6
- 2.Scxb6#
- 2.Sdxb6#
- 1...Bxd7!
- threat
- 1.Sg6?
- threat
- 2.Se7#
- 2.Sb6#
- 1...Bxe3
- 2.Se7#
- 1...Sc4
- 2.Se7#
- 2.dxc4#
- 1...Sa3
- 2.Se7#
- 2.Rd4#
- 1...Sc3
- 2.Se7#
- 2.Rd4#
- 1...Sd4
- 2.Se7#
- 2.Rxd4#
- 1...Sd6
- 2.Se7#
- 2.Rd4#
- 1...Sa7
- 2.Se7#
- 2.Rd4#
- 1...Sc7
- 2.Se7#
- 2.Rd4#
- 1...b6
- 2.Se7#
- 2.Sxb6#
- 1...Bxd7!
- threat
- 1.Sc4?
- Keys
- 1.Sg4!
- threat
- 2.Sb6#
- 1...Bxe3
- 2.Sxe3#
- 1...Bxd7
- 2.Be4#
- 1...Sc4
- 2.dxc4#
- 1...Sa3
- 2.Rd4#
- 1...Sc3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sd6
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...b6
- 2.Sxb6#
- threat
- 1.Sg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(c);OGATE::P(A),XS(c)
- S(d);N_GUARD::R1(D)
- S(d);N_GUARD::R1(D),XS(d)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(c);OGATE,XS(F)::P(A),XS(c)
- S(d);N_GUARD::R1(D)
- S(d);N_GUARD::R1(D),XS(d)
- Refutation
- B(f);P_PINB(G),XS(J)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(b);XB(B)::S(F)
- Refutation
- B(f);P_PINB(G),XS(J)
- Try
- Actual
- S(F);
- Threat
- S(J)
- Vars
- B(b);XB(B)::S(F),XB(b)
- B(f);XS(J)::B(G)
- S(c);OGATE::P(A),XS(c)
- S(d);N_GUARD::R1(D)
- S(d);N_GUARD::R1(D),XS(d)
- P(g);::S(J),XP(g)
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