MESON Chess Problem Database
Problem Display
PID: 54287 (4N1b1/Bn6/Bq3NQK/p1kP3p/Rpp5/2Pn4/8/3R3r w - - 0 1)
Piatesi, Antonio
3rd Prize, Panorama, 1952
#2
10 + 10
| 785 | Het Belgisch Schaakbord (L'Echiquier Belge) | 1952 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5
- 2.Sd7#
- 1...Sc1
- 2.Se4#
- 2.Sd7#
- 1...Se1
- 2.Se4#
- 2.Sd7#
- 1...Sb2
- 2.Se4#
- 2.Sd7#
- 1...Sf2
- 2.Sd7#
- 1...Sf4
- 2.Se4#
- 2.Sd7#
- 1...Se5
- 2.Se4#
- 1...Sd8
- 2.Rxa5#
- 1...bxc3
- 2.Rxc4#
- 1...b3
- 2.Rxc4#
- 1...Bxd5
- Tries
- 1.Rxd3?
- threat
- 2.Se4#
- 2.Sd7#
- 1...Bxd5
- 2.Sd7#
- 1...Re1
- 2.Sd7#
- 1...Rh4
- 2.Sd7#
- 1...Be6
- 2.Se4#
- 1...Sd6
- 2.Sd7#
- 1...cxd3!
- threat
- 1.Rxb4?
- threat
- 2.Bxb6#
- 2.Rxc4#
- 2.Rb5#
- 1...Qxa7
- 2.Rb5#
- 1...Bxd5
- 2.Sd7#
- 1...Sxb4
- 2.Se4#
- 2.Sd7#
- 1...Rh4
- 2.Bxb6#
- 2.Rb5#
- 1...Sb2
- 2.Se4#
- 2.Sd7#
- 2.Bxb6#
- 2.Rb5#
- 1...Se5
- 2.Se4#
- 2.Bxb6#
- 2.Rb5#
- 1...Sd6
- 2.Bxb6#
- 1...axb4!
- threat
- 1.Qe4?
- threat
- 2.Qe3#
- 2.Qxc4#
- 2.Qd4#
- 1...Qxa7
- 2.Sd7#
- 2.Qe3#
- 2.Qd4#
- 1...Bxd5
- 2.Qxd5#
- 1...bxc3
- 2.Rxc4#
- 2.Qe3#
- 2.Qxc4#
- 1...Re1
- 2.Qxc4#
- 2.Qd4#
- 1...Rh3
- 2.Qxc4#
- 2.Qd4#
- 1...Sb2
- 2.Qe3#
- 2.Qd4#
- 1...Se5
- 2.Qe3#
- 2.Qd4#
- 1...Sd6
- 2.Sd7#
- 2.Qe3#
- 2.Qd4#
- 1...Rh4!
- threat
- 1.Qg1+?
- 1...Sf2
- 2.Qxf2#
- 1...Rxg1!
- 1...Sf2
- 1.Qg3?
- threat
- 2.Qc7#
- 2.Qe3#
- 1...bxc3
- 2.Rxc4#
- 2.Qe3#
- 1...Rh4
- 2.Qc7#
- 1...Re1
- 2.Qc7#
- 1...Rh3
- 2.Qc7#
- 1...Sf4
- 2.Qf2#
- 2.Qe3#
- 1...Se5
- 2.Qf2#
- 2.Qe3#
- 1...Sd6
- 2.Qxd6#
- 2.Qe3#
- 1...Sd8
- 2.Rxa5#
- 2.Qd6#
- 2.Qe3#
- 1...Bxd5!
- threat
- 1.Rxd3?
- Keys
- 1.Qf5!
- threat
- 2.Qc8#
- 1...Qxa7
- 2.Sd7#
- 1...Bxd5
- 2.Qxd5#
- 1...bxc3
- 2.Rxc4#
- 1...Be6
- 2.Se4#
- 1...Se5
- 2.Qf2#
- 1...Sd6
- 2.Sd7#
- 1...Sd8
- 2.Rxa5#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(j);SBLOCK,XP(D)::S(F)
- S(b);::S(F)
- S(i);N_GUARD::R(C),XP(e)
- P(c);OGATE,XP(B)::R1(C),XP(d)
- P(c);OGATE::R1(C),XP(d)
- Tries
- Try
- R(A);XS(b)
- Threat
- DUALS(2)
- Vars
- B(j);XP(D)::S(F)
- R(a);::S(F)
- B(j);::S(F)
- S(i);::S(F)
- Refutation
- P(d);XR(A)
- Try
- R(C);XP(c)
- Threat
- DUALS(3)
- Vars
- Q(h);N_SPINQ(h),XB(I)::R1(C)
- B(j);SBLOCK,XP(D)::S(F)
- S(i);::B(I),XQ(h)
- Refutation
- P(e);XR(C)
- Try
- Q(G);P_SPINS(F)
- Threat
- DUALS(3)
- Vars
- B(j);OGATE,XP(D)::QAR1(G),XB(j)
- Refutation
- R(a);
- Try
- Q(G);CHECK,P_SPINS(F)
- Vars
- S(b);N_GUARD,P_SPINS(b)::QAB(G),XS(b)
- Refutation
- R(a);XQ(G)
- Try
- Q(G);P_SPINS(F)
- Threat
- DUALS(2)
- Vars
- R(a);::QAR2(G)
- Refutation
- B(j);XP(D)
- Try
- Actual
- Q(G);P_SPINS(F)
- Threat
- QAR(G)
- Vars
- Q(h);N_PINS(F),N_SPINQ(h),XB(I)::S(F)
- B(j);OGATE,P_SPINB(j),XP(D)::QAR1(G),XB(j)
- P(c);OGATE,XP(B)::R1(C),XP(d)
- B(j);N_PINS(F)::S(F)
- S(b);N_GUARD::QAB(G)
- S(i);N_PINS(F)::S(F)
- S(i);N_GUARD::R(C),XP(e)
Developed and maintained by Brian Stephenson.
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