MESON Chess Problem Database
Problem Display
PID: 161824 (2Nb4/4r1r1/R4Np1/2P1k1K1/7R/4nPp1/B1bP4/q4nB1 w - - 0 1)
Thomas, Georg
Nationaltidende, 1942
(First published on Sun May 10 1942)
#2
10 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.d4#
- 1...Qc1
- 2.d4#
- 1...Qe1
- 2.d4#
- 1...Qxa2
- 2.d4#
- 1...Re6
- 2.Rxe6#
- 1...Ra7
- 2.Re6#
- 1...Rb7
- 2.Re6#
- 1...Rc7
- 2.Re6#
- 1...Rd7
- 2.Re6#
- 1...Ref7
- 2.Re6#
- 1...Bd1
- 2.Re4#
- 1...Bb3
- 2.Re4#
- 1...Ba4
- 2.Re4#
- 1...Be4
- 2.Rxe4#
- 1...Sd1
- 2.Sg4#
- 2.f4#
- 1...Sg2
- 2.Sg4#
- 1...Sc4
- 2.f4#
- 1...Sg4
- 2.Sxg4#
- 2.f4#
- 1...Sd5
- 2.Sg4#
- 1...Sf5
- 2.Sg4#
- 2.f4#
- 1...Qb1
- Tries
- 1.Sxe7?
- threat
- 2.Sd7#
- 2.Sc6#
- 2.Re6#
- 1...Qxa2
- 2.Sd7#
- 2.d4#
- 1...Bxe7
- 2.Re6#
- 1...Be4
- 2.Rxe4#
- 1...Qd4
- 2.Sc6#
- 2.Re6#
- 1...Bb3
- 2.Sd7#
- 2.Re4#
- 1...Ba4
- 2.Re4#
- 2.Re6#
- 1...Bf5
- 2.Sc6#
- 1...Bb6
- 2.Sd7#
- 2.Sc6#
- 1...Sc4
- 2.Sg4#
- 2.Sd7#
- 2.f4#
- 1...Sd5
- 2.Sg4#
- 2.Sd7#
- 1...Rxe7!
- threat
- 1.Bxe3?
- threat
- 2.Sg4#
- 2.f4#
- 1...Qxa2
- 2.Bd4#
- 2.d4#
- 2.f4#
- 1...Qd4
- 2.Bxd4#
- 1...Re6
- 2.Rxe6#
- 2.f4#
- 1...Ra7
- 2.Re6#
- 2.f4#
- 1...Rb7
- 2.Re6#
- 2.f4#
- 1...Rc7
- 2.Re6#
- 2.f4#
- 1...Rd7
- 2.Re6#
- 2.f4#
- 1...Ref7
- 2.Re6#
- 2.f4#
- 1...Re8
- 2.f4#
- 1...Bb3
- 2.Re4#
- 2.f4#
- 1...Bf5
- 2.f4#
- 1...Sh2
- 2.f4#
- 1...Sxe3!
- threat
- 1.Rb4?
- threat
- 2.f4#
- 1...Sg2
- 2.Sg4#
- 1...Sd5
- 2.Sg4#
- 1...Qd4!
- threat
- 1.Rd6?
- threat
- 2.f4#
- 1...Sg2
- 2.Sg4#
- 1...Sd5
- 2.Sg4#
- 1...Qd4!
- threat
- 1.dxe3?
- threat
- 2.Sg4#
- 2.f4#
- 1...Qxa2
- 2.f4#
- 1...Qd4
- 2.exd4#
- 1...Re6
- 2.Rxe6#
- 2.f4#
- 1...Ra7
- 2.Re6#
- 2.f4#
- 1...Rb7
- 2.Re6#
- 2.f4#
- 1...Rc7
- 2.Re6#
- 2.f4#
- 1...Rd7
- 2.Re6#
- 2.f4#
- 1...Ref7
- 2.Re6#
- 2.f4#
- 1...Re8
- 2.f4#
- 1...Bb3
- 2.Re4#
- 2.f4#
- 1...Bf5
- 2.f4#
- 1...Sh2
- 2.f4#
- 1...Sxe3!
- threat
- 1.Sxe7?
- Keys
- 1.Sa7!
- threat
- 2.Sc6#
- 1...Qxa2
- 2.d4#
- 1...Rxa7
- 2.Re6#
- 1...Be4
- 2.Rxe4#
- 1...Re6
- 2.Rxe6#
- 1...Rc7
- 2.Re6#
- 1...Bb3
- 2.Re4#
- 1...Ba4
- 2.Re4#
- 1...Sc4
- 2.f4#
- 1...Sd5
- 2.Sg4#
- threat
- 1.Sa7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- Q(a);N_GUARD::P(C)
- Q(a);N_GUARD,XB(B)::P(C)
- R(h);N_GUARD,P_PINS(I)::R1(H),XR(h)
- R(h);N_GUARD,P_PINS(I)::R1(H)
- B(c);N_GUARD::R1(E)
- B(c);N_GUARD::R1(E),XB(c)
- S(d);N_GUARD::S(I)
- S(d);::P(D)
- Tries
- Try
- S(J);XR(h)
- Threat
- DUALS(3)
- Vars
- B(j);P_PINS(I),XS(J)::R1(H)
- B(c);N_GUARD::R1(E),XB(c)
- B(c);::S(J)
- Refutation
- R(i);XS(J)
- Try
- B(A);XS(d)
- Threat
- DUALS(2)
- Vars
- Q(a);N_GUARD::B(A),XQ(a)
- R(h);P_PINS(I)::P(D)
- B(c);::P(D)
- S(b);::P(D)
- Refutation
- S(b);XB(A)
- Try
- R(E);
- Threat
- P(D)
- Vars
- S(d);N_GUARD::S(I)
- Refutation
- Q(a);
- Try
- R(H);
- Threat
- P(D)
- Vars
- S(d);N_GUARD::S(I)
- Refutation
- Q(a);
- Try
- P(C);XS(d)
- Threat
- DUALS(2)
- Vars
- Q(a);XB(B)::P(D)
- Q(a);OGATE::P(C),XQ(a)
- R(h);P_PINS(I)::P(D)
- B(c);::P(D)
- S(b);::P(D)
- Refutation
- S(b);XP(C)
- Try
- Actual
- S(J);
- Threat
- S(J)
- Vars
- Q(a);N_GUARD,XB(B)::P(C)
- R(h);N_GUARD,P_PINS(I),XS(J)::R1(H)
- B(c);N_GUARD::R1(E),XB(c)
- R(h);N_GUARD,P_PINS(I)::R1(H),XR(h)
- R(h);N_GUARD,P_PINS(I)::R1(H)
- B(c);N_GUARD::R1(E)
- S(d);::P(D)
- S(d);N_GUARD::S(I)
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