MESON Chess Problem Database
Problem Display
PID: 248401 (2K1Rn2/pN6/r1k5/PpPp2pr/6R1/1PbP3p/1pN4B/Q7 w - - 0 1)
Blikeng, Bjarne
3rd Prize, Arbejder-Skak, 1951/I
#2
11 + 11
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bb4
- 2.Sxb4#
- 2.Sd4#
- 1...Bd4
- 2.Sb4#
- 2.Sxd4#
- 1...Bxa5
- 2.Sd4#
- 1...Be5
- 2.Sb4#
- 1...Bf6
- 2.Sb4#
- 1...Bg7
- 2.Sb4#
- 1...Bh8
- 2.Sb4#
- 1...Se6
- 2.Rxe6#
- 1...Sg6
- 2.Re6#
- 1...Sd7
- 2.Re6#
- 1...Sh7
- 2.Re6#
- 1...b4
- 2.Qa4#
- 1...d4
- 2.Qh1#
- 1...Be1
- Tries
- 1.Bg1?
- threat
- 2.Sd8#
- 1...Bxa5
- 2.Sd4#
- 1...b4
- 2.Qa4#
- 1...Bd4
- 2.Sb4#
- 2.Sxd4#
- 1...Bf6
- 2.Sb4#
- 1...Se6
- 2.Rxe6#
- 1...d4!
- threat
- 1.Bd6?
- threat
- 2.Sd8#
- 1...Bxa5
- 2.Sd4#
- 1...b4
- 2.Qa4#
- 1...d4
- 2.Qh1#
- 1...Bf6
- 2.Sb4#
- 1...Se6!
- threat
- 1.Re7?
- threat
- 2.Rc7#
- 1...Bxa5
- 2.Sd4#
- 1...b4
- 2.Qa4#
- 1...d4
- 2.Qh1#
- 1...Be5
- 2.Sb4#
- 1...Se6
- 2.Rxe6#
- 1...Sd7
- 2.Re6#
- 1...Rh7!
- threat
- 1.Qg1?
- threat
- 2.Sd8#
- 1...Bxa5
- 2.Sd4#
- 1...d4
- 2.Qh1#
- 1...Bd4
- 2.Sb4#
- 2.Sxd4#
- 1...Bf6
- 2.Sb4#
- 1...Se6
- 2.Rxe6#
- 1...b4!
- threat
- 1.Qa3?
- threat
- 2.Sd8#
- 1...Bxa5
- 2.Sd4#
- 1...b4
- 2.Qa4#
- 1...Bb4
- 2.Sxb4#
- 2.Sd4#
- 1...Bf6
- 2.Sb4#
- 1...Se6
- 2.Rxe6#
- 1...d4!
- threat
- 1.b4?
- threat
- 2.Sd8#
- 1...Bxb4
- 2.Sxb4#
- 2.Sd4#
- 1...d4
- 2.Qh1#
- 1...Se6
- 2.Rxe6#
- 1...Bf6!
- threat
- 1.d4?
- threat
- 2.Sd8#
- 1...Bxd4
- 2.Sb4#
- 2.Sxd4#
- 1...b4
- 2.Qa4#
- 1...Se6
- 2.Rxe6#
- 1...Bxa5!
- threat
- 1.Bg1?
- Keys
- 1.Rc4!
- threat
- 2.Sd8#
- 1...Bxa5
- 2.Sd4#
- 1...bxc4
- 2.Qa4#
- 1...dxc4
- 2.Qh1#
- 1...b4
- 2.Qa4#
- 1...d4
- 2.Qh1#
- 1...Bf6
- 2.Sb4#
- 1...Se6
- 2.Rxe6#
- threat
- 1.Rc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- B(b);N_GUARD::S(B)
- B(b);N_GUARD,XP(G)::S(B)
- S(k);N_GUARD::R(K),XS(k)
- S(k);N_GUARD::R(K)
- P(d);OGATEB::QAB(A)
- P(e);OGATEB::QAB(A)
- Tries
- Try
- B(C);
- Threat
- S(I)
- Vars
- B(b);N_GUARD,XP(G)::S(B)
- P(d);OGATEB::QAB(A)
- B(b);N_GUARD::S(B)
- S(k);N_GUARD::R(K),XS(k)
- Refutation
- P(e);
- Try
- B(C);
- Threat
- S(I)
- Vars
- B(b);N_GUARD,XP(G)::S(B)
- P(d);OGATEB::QAB(A)
- P(e);OGATEB::QAB(A)
- B(b);N_GUARD::S(B)
- Refutation
- S(k);
- Try
- R(K);
- Threat
- R1(K)
- Vars
- B(b);N_GUARD,XP(G)::S(B)
- P(d);OGATEB::QAB(A)
- P(e);OGATEB::QAB(A)
- B(b);N_GUARD::S(B)
- S(k);N_GUARD::R(K),XS(k)
- S(k);N_GUARD::R(K)
- Refutation
- R(g);
- Try
- Q(A);
- Threat
- S(I)
- Vars
- B(b);N_GUARD,XP(G)::S(B)
- P(e);OGATEB::QAB(A)
- B(b);N_GUARD::S(B)
- S(k);N_GUARD::R(K),XS(k)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- S(I)
- Vars
- B(b);N_GUARD,XP(G)::S(B)
- P(d);OGATEB::QAB(A)
- B(b);N_GUARD::S(B)
- S(k);N_GUARD::R(K),XS(k)
- Refutation
- P(e);
- Try
- P(D);
- Threat
- S(I)
- Vars
- P(e);OGATEB::QAB(A)
- S(k);N_GUARD::R(K),XS(k)
- Refutation
- B(b);
- Try
- P(E);
- Threat
- S(I)
- Vars
- P(d);OGATEB::QAB(A)
- S(k);N_GUARD::R(K),XS(k)
- Refutation
- B(b);XP(G)
- Try
- Actual
- R(F);
- Threat
- S(I)
- Vars
- B(b);N_GUARD,XP(G)::S(B)
- P(d);OGATEB,XR(F)::QAB(A)
- P(e);OGATEB,XR(F)::QAB(A)
- P(d);OGATEB::QAB(A)
- P(e);OGATEB::QAB(A)
- B(b);N_GUARD::S(B)
- S(k);N_GUARD::R(K),XS(k)
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