MESON Chess Problem Database
Problem Display
PID: 16725 (K4R2/2ppk2N/1ppn3p/1Pn3r1/2NR3Q/B2p3B/3P4/8 w - - 0 1)
Blikeng, Bjarne
1st Prize, orges Handels-og Sjofartstidende TT, 1942
#2
10 + 10
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sce4
- 2.Rxe4#
- 1...Sa6
- 2.Re4#
- 1...Scb7
- 2.Re4#
- 1...Sxc4
- 2.Rxd7#
- 1...Sde4
- 2.Rxe4#
- 2.Rxd7#
- 1...Sxb5
- 2.Re4#
- 2.Rxd7#
- 1...Sf5
- 2.Re4#
- 2.Qe4#
- 1...Sdb7
- 2.Re4#
- 2.Rxd7#
- 1...Sf7
- 2.Rxd7#
- 1...Sc8
- 2.Re4#
- 2.Rxd7#
- 1...Se8
- 2.Rxd7#
- 1...h5
- 2.Qxg5#
- 1...Sb3
- Tries
- 1.Se5?
- threat
- 2.Sg6#
- 1...Se8
- 2.Rxd7#
- 1...Sf5!
- threat
- 1.Sxb6?
- 1...Sxb5
- 2.Sc8#
- 2.Rxd7#
- 1...cxb5
- 2.Sd5#
- 1...Sf5
- 2.Qe4#
- 1...Se8
- 2.Rxd7#
- 1...Sb3
- 2.Sc8#
- 2.Re4#
- 1...Sa4
- 2.Sc8#
- 2.Re4#
- 1...Sce4
- 2.Sc8#
- 2.Rxe4#
- 1...Sa6
- 2.Sc8#
- 2.Re4#
- 1...Se6
- 2.Sc8#
- 1...Scb7
- 2.Sc8#
- 2.Re4#
- 1...Sc4
- 2.Sc8#
- 2.Rxd7#
- 1...Sde4
- 2.Sc8#
- 2.Rxd7#
- 1...Sdb7
- 2.Sc8#
- 2.Rxd7#
- 1...Sf7
- 2.Sc8#
- 2.Rxd7#
- 1...Sc8
- 2.Sxc8#
- 2.Rxd7#
- 1...h5
- 2.Qxg5#
- 1...cxb6!
- 1...Sxb5
- 1.Rxd6?
- threat
- 2.Rxd7#
- 1...Se6
- 2.Rxe6#
- 1...cxd6!
- threat
- 1.Se5?
- Keys
- 1.Se3!
- 1...Sxb5
- 2.Rxd7#
- 1...cxb5
- 2.Sd5#
- 1...Sf5
- 2.Qe4#
- 1...Se8
- 2.Rxd7#
- 1...Sb3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sce4
- 2.Rxe4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Sf5#
- 1...Scb7
- 2.Re4#
- 1...Sc4
- 2.Rxd7#
- 1...Sde4
- 2.Rxd7#
- 1...Sdb7
- 2.Rxd7#
- 1...Sf7
- 2.Rxd7#
- 1...Sc8
- 2.Rxd7#
- 1...h5
- 2.Qxg5#
- 1...Sxb5
- 1.Se3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD,P_SPINS(f)::R(E)
- S(b);N_GUARD,P_SPINS(f)::R(E),XS(b)
- S(f);OGATE,P_SPINS(b),XS(D)::R1(E),XP(i)
- S(f);OGATE,P_SPINS(b)::R1(E),XP(i)
- P(g);N_GUARD::QAB(F),XR(c)
- Tries
- Try
- S(D);
- Threat
- S(D)
- Vars
- S(f);OGATE,P_SPINS(b)::R1(E),XP(i)
- Refutation
- S(f);P_SPINS(b)
- Try
- S(D);XP(d)
- Vars
- P(e);N_GUARD,XP(G)::S(D)
- S(f);N_GUARD,P_SPINS(b)::QAR(F)
- S(f);OGATE,P_SPINS(b)::R1(E),XP(i)
- S(b);P_SPINS(f)::S(D)
- P(g);N_GUARD::QAB(F),XR(c)
- Refutation
- P(h);XS(D)
- Try
- R(E);XS(f)
- Threat
- R1(E),XP(i)
- Vars
- S(b);::B(B)+R(E),DCHECK,XS(b)
- Refutation
- P(h);XR(E)
- Try
- Actual
- S(D);
- Vars
- S(f);OGATE,P_SPINS(b),XP(G)::R1(E),XP(i)
- P(e);N_GUARD,XP(G)::S(D)
- S(f);N_GUARD,P_SPINS(b)::QAR(F)
- S(f);OGATE,P_SPINS(b)::R1(E),XP(i)
- S(b);N_GUARD,P_SPINS(f)::R(E)
- S(b);N_GUARD,P_SPINS(f)::R(E),XS(b)
- S(b);P_SPINS(f),SBLOCK::S(D)
- P(g);N_GUARD::QAB(F),XR(c)
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