MESON Chess Problem Database
Problem Display
PID: 247661 (8/2p1n1q1/B3R1nN/b3p3/br4P1/N1p1kPQp/3Rp2K/3rB3 w - - 0 1)
Feltham, WH
British Chess Magazine, 1932
#2
10 + 13
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Rd3#
- 1...Rdb1
- 2.Rd3#
- 1...Rc1
- 2.Rd3#
- 1...Rxe1
- 2.Rd3#
- 1...Rxd2
- 2.Bf2#
- 1...Rbb1
- 2.Sc4#
- 1...Rb2
- 2.Sc4#
- 1...Rb3
- 2.Sc2#
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Rd4
- 2.Rxe2#
- 1...Re4
- 2.f4#
- 1...Rf4
- 2.Qf2#
- 1...Rxg4
- 2.Sxg4#
- 1...Rb5
- 2.Sc4#
- 1...Rb6
- 2.Sc4#
- 1...Rb7
- 2.Sc4#
- 1...Rb8
- 2.Sc4#
- 1...Bc2
- 2.Sxc2#
- 1...Bb5
- 2.Sc2#
- 1...Bc6
- 2.Sc2#
- 1...Bd7
- 2.Sc2#
- 1...Be8
- 2.Sc2#
- 1...Sf4
- 2.Qf2#
- 1...Sd5
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sc6
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...cxd2
- 2.Bf2#
- 1...e4
- 2.fxe4#
- 2.f4#
- 1...Ra1
- Tries
- 1.Sb1?
- threat
- 2.Bf2#
- 1...Rdxb1
- 2.Rd3#
- 1...Rxe1
- 2.Rd3#
- 1...Rbxb1!
- threat
- 1.Red6?
- threat
- 2.Bf2#
- 2.Rxe2#
- 2.R6d3#
- 1...Rxe1
- 2.R2d3#
- 2.R6d3#
- 1...Rxd2
- 2.Bf2#
- 1...cxd2
- 2.Bf2#
- 2.Rd3#
- 1...Rb2
- 2.Sc4#
- 2.Bf2#
- 2.R6d3#
- 1...Rc4
- 2.Sxc4#
- 2.Bf2#
- 2.R6d3#
- 1...Rd4
- 2.Rxe2#
- 1...Rb5
- 2.Sc4#
- 2.Bf2#
- 2.R6d3#
- 1...Bc2
- 2.Sxc2#
- 2.Bf2#
- 2.Rxe2#
- 1...Bb5
- 2.Sc2#
- 2.Bf2#
- 1...Sf4
- 2.Bf2#
- 2.Qf2#
- 1...Sd5
- 2.Sf5#
- 1...e4
- 2.Bf2#
- 2.Rxe2#
- 2.f4#
- 1...cxd6!
- threat
- 1.Rf6?
- threat
- 2.Qf2#
- 2.Qg1#
- 1...Rxe1
- 2.Rd3#
- 1...Rxg4
- 2.Sxg4#
- 2.Qf2#
- 1...Rf4
- 2.Qf2#
- 1...Sf4
- 2.Qf2#
- 1...Sf5
- 2.Sxf5#
- 1...Qxf6!
- threat
- 1.Sb1?
- Keys
- 1.Rc6!
- threat
- 2.Rxc3#
- 1...Rxe1
- 2.Rd3#
- 1...Rxd2
- 2.Bf2#
- 1...Rxg4
- 2.Sxg4#
- 1...Bxc6
- 2.Sc2#
- 1...Sxc6
- 2.Sf5#
- 1...cxd2
- 2.Bf2#
- 1...Rc1
- 2.Rd3#
- 1...Rbb1
- 2.Sc4#
- 1...Rb2
- 2.Sc4#
- 1...Rb3
- 2.Sc2#
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Rd4
- 2.Rxe2#
- 1...Re4
- 2.f4#
- 1...Rf4
- 2.Qf2#
- 1...Rb5
- 2.Sc4#
- 1...Rb6
- 2.Sc4#
- 1...Rb7
- 2.Sc4#
- 1...Rb8
- 2.Sc4#
- 1...Bc2
- 2.Sxc2#
- 1...Bb5
- 2.Sc2#
- 1...Sf4
- 2.Qf2#
- 1...Sd5
- 2.Sf5#
- 1...c2
- 2.Rc3#
- 1...e4
- 2.f4#
- threat
- 1.Rc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(a);N_GUARD::R1(B)
- R(a);N_GUARD,XB(A)::R1(B)
- R(a);SBLOCK,XR(B)::B(A)
- R(g);N_GUARD::S(D)
- R(g);N_GUARD::S(D),XR(g)
- R(g);SBLOCK::R1(B),XP(b)
- R(g);N_SPINP(i),SBLOCK::QAR(F)+P(E)
- R(g);SBLOCK::QAB1(F)
- R(g);XP(G)::S(J),XR(g)
- B(f);N_GUARD::S(D),XB(f)
- B(f);N_GUARD::S(D)
- S(j);SBLOCK::QAB1(F)
- S(l);N_GUARD::S(J)
- S(l);N_GUARD::S(J),XS(l)
- P(c);SBLOCK,XR(B)::B(A)
- Tries
- Try
- S(D);
- Threat
- B(A)
- Vars
- R(a);N_GUARD,XS(D)::R1(B)
- R(a);N_GUARD,XB(A)::R1(B)
- Refutation
- R(g);XS(D)
- Try
- R(I);N_PINP(i)
- Threat
- DUALS(3)
- Vars
- R(a);XR(B)::B(A)
- R(g);::R1(B),XP(b)
- S(l);N_GUARD::S(J)
- Refutation
- P(k);XR(I)
- Try
- R(I);N_PINP(i)
- Threat
- DUALS(2)
- Vars
- R(a);N_GUARD,XB(A)::R1(B)
- R(g);::QAB1(F)
- S(j);::QAB1(F)
- S(l);N_GUARD::S(J),XS(l)
- Refutation
- Q(m);XR(I)
- Try
- Actual
- R(I);N_PINP(i)
- Threat
- R(I),XP(c)
- Vars
- R(a);N_GUARD,XB(A)::R1(B)
- R(a);SBLOCK,XR(B)::B(A)
- R(g);XP(G)::S(J),XR(g)
- B(f);N_GUARD,XR(I)::S(D)
- S(l);N_GUARD,XR(I)::S(J)
- P(c);SBLOCK,XR(B)::B(A)
- R(a);N_GUARD::R1(B)
- R(g);N_GUARD::S(D)
- R(g);N_GUARD::S(D),XR(g)
- R(g);SBLOCK::R1(B),XP(b)
- R(g);SBLOCK::QAR(F)+P(E)
- R(g);SBLOCK::QAB1(F)
- B(f);N_GUARD::S(D),XB(f)
- B(f);N_GUARD::S(D)
- S(j);SBLOCK::QAB1(F)
- S(l);N_GUARD::S(J)
- P(c);::R(I)
- P(i);SBLOCK::QAR(F)+P(E)
Developed and maintained by Brian Stephenson.
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