MESON Chess Problem Database
Problem Display
PID: 159 (1n2B3/b7/pR1Nnr2/3k1p2/N1pr4/2B5/4RK2/3Q4 w - - 0 1)
Gooderson, Arthur R
Bonavia-Hunt Research Pamphlet 06, 1950
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Rxd1
- 2.Re5#
- 1...Rd2
- 2.Qh1#
- 1...Rd3
- 2.Re5#
- 1...Sf4
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...Sg5
- 2.Qxd4#
- 1...Sc7
- 2.Qxd4#
- 1...Sg7
- 2.Qxd4#
- 1...Sd8
- 2.Qxd4#
- 1...Sf8
- 2.Qxd4#
- 1...Rxd1
- Tries
- 1.Sf7?
- threat
- 2.Re5#
- 2.Rd6#
- 1...Rxd1
- 2.Re5#
- 1...Bxb6
- 2.Re5#
- 1...Rd2
- 2.Qh1#
- 1...Rd3
- 2.Re5#
- 1...Sf4
- 2.Re5#
- 2.Qxd4#
- 1...Sc5
- 2.Re5#
- 2.Qxd4#
- 1...Sg5
- 2.Re5#
- 2.Qxd4#
- 1...Sc7
- 2.Re5#
- 2.Qxd4#
- 1...Sg7
- 2.Re5#
- 2.Qxd4#
- 1...Sd8
- 2.Re5#
- 2.Qxd4#
- 1...Sf8
- 2.Re5#
- 2.Qxd4#
- 1...Sc6
- 2.Bxc6#
- 1...Sd7
- 2.Rd6#
- 1...Rxf7!
- threat
- 1.Sc8?
- threat
- 2.Se7#
- 2.Rd6#
- 1...Rxd1
- 2.Se7#
- 2.Re5#
- 1...Rd2
- 2.Se7#
- 2.Qh1#
- 1...Rd3
- 2.Se7#
- 2.Re5#
- 1...Rf7
- 2.Rd6#
- 1...Sf4
- 2.Se7#
- 2.Qxd4#
- 1...Sc5
- 2.Se7#
- 2.Qxd4#
- 1...Sg5
- 2.Se7#
- 2.Qxd4#
- 1...Sc7
- 2.Se7#
- 2.Qxd4#
- 1...Sg7
- 2.Se7#
- 2.Qxd4#
- 1...Sd8
- 2.Se7#
- 2.Qxd4#
- 1...Sf8
- 2.Se7#
- 2.Qxd4#
- 1...Sc6
- 2.Bxc6#
- 1...Bxb6!
- threat
- 1.Sf7?
- Keys
- 1.Sb7!
- threat
- 2.Rd6#
- 1...Rxd1
- 2.Re5#
- 1...Bxb6
- 2.Sxb6#
- 1...Rd2
- 2.Qh1#
- 1...Rd3
- 2.Re5#
- 1...Sf4
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...Sg5
- 2.Qxd4#
- 1...Sc7
- 2.Qxd4#
- 1...Sg7
- 2.Qxd4#
- 1...Sd8
- 2.Qxd4#
- 1...Sf8
- 2.Qxd4#
- 1...Sc6
- 2.Bxc6#
- threat
- 1.Sb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(b);N_SPINR(b),P_PINR(F),XQ(A)::R1(B)
- R(b);N_GUARD,P_PINR(B)::QAB(A)
- R(b);P_PINR(F)::R1(B)
- S(f);N_GUARD::QAR1(A),XR(b)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(b);N_SPINR(b),P_PINR(F),XQ(A)::R1(B)
- B(h);XR(F)::R1(B)
- R(b);N_GUARD,P_PINR(B)::QAB(A)
- R(b);P_PINR(F)::R1(B)
- S(i);N_GUARD::B(H),XS(i)
- S(i);::R1(F)
- Refutation
- R(g);XS(G)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(g);::R1(F)
- S(i);N_GUARD::B(H),XS(i)
- Refutation
- B(h);XR(F)
- Try
- Actual
- S(G);
- Threat
- R1(F)
- Vars
- R(b);N_SPINR(b),P_PINR(F),XQ(A)::R1(B)
- B(h);XR(F)::S(E),XB(h)
- R(b);N_GUARD,P_PINR(B)::QAB(A)
- R(b);P_PINR(F)::R1(B)
- S(f);N_GUARD::QAR1(A),XR(b)
- S(i);N_GUARD::B(H),XS(i)
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