MESON Chess Problem Database
Problem Display
PID: 193901 (8/n5N1/2nR4/NRP1k1P1/4pp2/2r5/2p5/2K2BB1 w - - 0 1)
Hansen, Lorenz
Pittsburgh Gazette-Times, 1916
#2
9 + 7
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Sc4#
- 1...Rb3
- 2.Sc4#
- 1...Rd3
- 2.Sc4#
- 1...Re3
- 2.Sc4#
- 1...Rf3
- 2.Sc4#
- 1...Rg3
- 2.Sc4#
- 1...Rh3
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Rxc5
- 2.Sc4#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sxa5
- 2.Bd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sxb5
- 2.Sxc6#
- 1...Sc8
- 2.Sxc6#
- 1...f3
- 2.Bh2#
- 1...Ra3
- Tries
- 1.Be2?
- 1...Rxc5
- 2.Sc4#
- 1...Sxa5
- 2.Bd4#
- 1...Sxb5
- 2.Sxc6#
- 1...f3
- 2.Bh2#
- 1...Ra3
- 2.Sc4#
- 1...Rb3
- 2.Sc4#
- 1...Rd3
- 2.Sc4#
- 1...Re3
- 2.Sc4#
- 1...Rf3
- 2.Sc4#
- 1...Rg3
- 2.Sc4#
- 1...Rh3
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sc8
- 2.Sxc6#
- 1...e3!
- 1...Rxc5
- 1.Bh3?
- 1...Rxh3
- 2.Sc4#
- 1...Rxc5
- 2.Sc4#
- 1...Sxa5
- 2.Bd4#
- 1...Sxb5
- 2.Sxc6#
- 1...f3
- 2.Bh2#
- 1...Ra3
- 2.Sc4#
- 1...Rb3
- 2.Sc4#
- 1...Rd3
- 2.Sc4#
- 1...Re3
- 2.Sc4#
- 1...Rf3
- 2.Sc4#
- 1...Rg3
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sc8
- 2.Sxc6#
- 1...e3!
- 1...Rxh3
- 1.Bc4?
- threat
- 2.Rd5#
- 2.Re6#
- 1...Rxc4
- 2.Sxc4#
- 1...f3
- 2.Bh2#
- 1...Rd3
- 2.Re6#
- 1...Re3
- 2.Rd5#
- 1...Sb4
- 2.Bd4#
- 2.Re6#
- 1...Sd4
- 2.Bxd4#
- 2.Rd5#
- 1...Se7
- 2.Bd4#
- 2.Re6#
- 1...Sd8
- 2.Bd4#
- 2.Rd5#
- 1...e3!
- threat
- 1.Bf2?
- 1...Rxc5
- 2.Sc4#
- 1...Sxa5
- 2.Bd4#
- 1...Sxb5
- 2.Sxc6#
- 1...f3
- 2.Bg3#
- 1...Ra3
- 2.Sc4#
- 1...Rb3
- 2.Sc4#
- 1...Rd3
- 2.Sc4#
- 1...Re3
- 2.Sc4#
- 1...Rf3
- 2.Sc4#
- 1...Rg3
- 2.Sc4#
- 1...Rh3
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sc8
- 2.Sxc6#
- 1...e3!
- 1...Rxc5
- 1.Rd7?
- 1...Rxc5
- 2.Sc4#
- 2.Rxc5#
- 1...Sxa5
- 2.Bd4#
- 1...Sxb5
- 2.Sxc6#
- 1...f3
- 2.Bh2#
- 1...Ra3
- 2.Sc4#
- 1...Rb3
- 2.Sc4#
- 1...Rd3
- 2.Sc4#
- 1...Re3
- 2.Sc4#
- 1...Rf3
- 2.Sc4#
- 1...Rg3
- 2.Sc4#
- 1...Rh3
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sc8
- 2.Sxc6#
- 1...e3!
- 1...Rxc5
- 1.g6?
- 1...Rxc5
- 2.Sc4#
- 1...Sxa5
- 2.Bd4#
- 1...Sxb5
- 2.Sxc6#
- 1...f3
- 2.Bh2#
- 1...Ra3
- 2.Sc4#
- 1...Rb3
- 2.Sc4#
- 1...Rd3
- 2.Sc4#
- 1...Re3
- 2.Sc4#
- 1...Rf3
- 2.Sc4#
- 1...Rg3
- 2.Sc4#
- 1...Rh3
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sc8
- 2.Sxc6#
- 1...e3!
- 1...Rxc5
- 1.Be2?
- Keys
- 1.Bg2!
- 1...Rxc5
- 2.Sc4#
- 1...Sxa5
- 2.Bd4#
- 1...Sxb5
- 2.Sxc6#
- 1...f3
- 2.Bh2#
- 1...Ra3
- 2.Sc4#
- 1...Rb3
- 2.Sc4#
- 1...Rd3
- 2.Sc4#
- 1...Re3
- 2.Sc4#
- 1...Rf3
- 2.Sc4#
- 1...Rg3
- 2.Sc4#
- 1...Rh3
- 2.Sc4#
- 1...Rc4
- 2.Sxc4#
- 1...Sb4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Se7
- 2.Bd4#
- 1...Sb8
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sc8
- 2.Sxc6#
- 1...e3
- 2.Rd5#
- 1...Rxc5
- 1.Bg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::S(D)
- R(b);N_GUARD::S(D),XR(b)
- R(b);N_GUARD,P_SPINR(b),XP(F)::S(D)
- S(f);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(f);N_GUARD,XS(D)::B(C)
- S(g);N_GUARD,XR(E)::S(D),XS(f)
- S(g);N_GUARD::S(D),XS(f)
- P(d);OGATEB::B(C)
- Tries
- Try
- B(B);
- Vars
- R(b);N_GUARD,P_SPINR(b),XP(F)::S(D)
- S(f);N_GUARD,XS(D)::B(C)
- S(g);N_GUARD,XR(E)::S(D),XS(f)
- P(d);OGATEB::B(C)
- R(b);N_GUARD::S(D)
- R(b);N_GUARD::S(D),XR(b)
- S(f);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(g);N_GUARD::S(D),XS(f)
- Refutation
- P(c);
- Try
- B(B);
- Vars
- R(b);N_GUARD,XB(B)::S(D)
- R(b);N_GUARD,P_SPINR(b),XP(F)::S(D)
- S(f);N_GUARD,XS(D)::B(C)
- S(g);N_GUARD,XR(E)::S(D),XS(f)
- P(d);OGATEB::B(C)
- R(b);N_GUARD::S(D)
- R(b);N_GUARD::S(D),XR(b)
- S(f);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(g);N_GUARD::S(D),XS(f)
- Refutation
- P(c);
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- R(b);XB(B)::S(D),XR(b)
- P(d);OGATEB::B(C)
- R(b);::R1(H)
- Refutation
- P(c);
- Try
- B(C);
- Vars
- R(b);N_GUARD,P_SPINR(b),XP(F)::S(D)
- S(f);N_GUARD,XS(D)::B(C)
- S(g);N_GUARD,XR(E)::S(D),XS(f)
- P(d);OGATEB::B(C)
- R(b);N_GUARD::S(D)
- R(b);N_GUARD::S(D),XR(b)
- S(f);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(g);N_GUARD::S(D),XS(f)
- Refutation
- P(c);
- Try
- R(H);
- Vars
- S(f);N_GUARD,XS(D)::B(C)
- S(g);N_GUARD,XR(E)::S(D),XS(f)
- P(d);OGATEB::B(C)
- R(b);N_GUARD::S(D)
- R(b);N_GUARD::S(D),XR(b)
- S(f);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(g);N_GUARD::S(D),XS(f)
- Refutation
- P(c);
- Try
- P(G);
- Vars
- R(b);N_GUARD,P_SPINR(b),XP(F)::S(D)
- S(f);N_GUARD,XS(D)::B(C)
- S(g);N_GUARD,XR(E)::S(D),XS(f)
- P(d);OGATEB::B(C)
- R(b);N_GUARD::S(D)
- R(b);N_GUARD::S(D),XR(b)
- S(f);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(g);N_GUARD::S(D),XS(f)
- Refutation
- P(c);
- Try
- Actual
- B(B);
- Vars
- R(b);N_GUARD,P_SPINR(b),XP(F)::S(D)
- S(f);N_GUARD,XS(D)::B(C)
- S(g);N_GUARD,XR(E)::S(D),XS(f)
- P(d);OGATEB::B(C)
- R(b);N_GUARD::S(D)
- R(b);N_GUARD::S(D),XR(b)
- S(f);N_GUARD::B(C)
- S(f);N_GUARD::B(C),XS(f)
- S(g);N_GUARD::S(D),XS(f)
- P(c);::R1(H)
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