MESON Chess Problem Database
Problem Display
PID: 56375 (2nbR2K/r5B1/2BpPp2/3PkpQp/3p3r/3b1R2/3NPn2/1q6 w - - 0 1)
Brogi, Giuseppe
Il Due Mosse, 1961
#2
10 + 13
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Qf4#
- 1...Rh2
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Re4
- 2.Rxf5#
- 2.Qxf5#
- 1...Rf4
- 2.Qxf4#
- 1...Re7
- 2.Bxf6#
- 2.Qxf6#
- 1...Be4
- 2.Sc4#
- 1...Ba5
- 2.Bxf6#
- 2.Qxf6#
- 1...Bb6
- 2.Bxf6#
- 2.Qxf6#
- 1...Bc7
- 2.Bxf6#
- 2.Qxf6#
- 1...Se4
- 2.Rxf5#
- 2.Qxf5#
- 1...Sg4
- 2.Qf4#
- 1...Se7
- 2.Bxf6#
- 2.Qxf6#
- 1...Rh1
- Tries
- 1.Sc4+?
- 1...Ke4
- 2.Qxf5#
- 1...Bxc4!
- 1...Ke4
- 1.Re3+?
- 1...Re4
- 2.Sf3#
- 1...Be4
- 2.Sf3#
- 2.Sc4#
- 1...Se4
- 2.Sf3#
- 1...dxe3!
- 1...Re4
- 1.Re7?
- threat
- 2.Bxf6#
- 2.Qxf6#
- 1...Se4
- 2.Rxf5#
- 2.Qxf5#
- 1...Sg4
- 2.Qf4#
- 1...Bxe7!
- threat
- 1.Qg3+?
- 1...Rf4
- 2.Qxf4#
- 1...f4!
- 1...Rf4
- 1.exd3?
- threat
- 2.Sc4#
- 2.Rxf5#
- 2.Qxf5#
- 1...Sxd3
- 2.Rxf5#
- 2.Qxf5#
- 1...Qa2
- 2.Rxf5#
- 2.Qxf5#
- 1...Qc2
- 2.Rxf5#
- 2.Qxf5#
- 1...Qc1
- 2.Rxf5#
- 2.Qxf5#
- 1...Qb3
- 2.Rxf5#
- 2.Qxf5#
- 1...Qb4
- 2.Rxf5#
- 2.Qxf5#
- 1...Qb5
- 2.Rxf5#
- 2.Qxf5#
- 1...Rf4
- 2.Sc4#
- 2.Qxf4#
- 1...Ra4
- 2.Rxf5#
- 2.Qxf5#
- 1...Sb6
- 2.Rxf5#
- 2.Qxf5#
- 1...Se7
- 2.Sc4#
- 2.Bxf6#
- 2.Qxf6#
- 1...Qxd3!
- threat
- 1.e4?
- threat
- 2.Rxf5#
- 2.Qxf5#
- 1...Bxe4
- 2.Sc4#
- 1...Rf4
- 2.Qxf4#
- 1...Se7
- 2.Bxf6#
- 2.Qxf6#
- 1...dxe4 ep!
- threat
- 1.Sc4+?
- Keys
- 1.e7!
- threat
- 2.Bxf6#
- 2.Qxf6#
- 1...Se4
- 2.Rxf5#
- 2.Qxf5#
- 1...Sg4
- 2.Qf4#
- threat
- 1.e7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(e);N_GUARD::QAB1(E)
- R(e);N_GUARD::QAB1(E),XR(e)
- B(c);N_GUARD,SBLOCK::S(A)
- S(b);S_CUTR(e)::QAB1(E)
- Tries
- Try
- S(A);CHECK
- Vars
- K(f);N_SPINP(g),P-FLIGHT::QAB1(E),XP(g)
- Refutation
- B(c);XS(A)
- Try
- R(C);CHECK
- Vars
- R(e);P_SPINR(e)::S(A)
- S(b);P_SPINS(b)::S(A)
- Refutation
- P(d);XR(C)
- Try
- R(I);
- Threat
- DUALS(2)
- Vars
- S(b);S_CUTR(e)::QAB1(E)
- Refutation
- B(m);XR(I)
- Try
- Q(E);CHECK,N_PINP(g),P_PINP(j)
- Vars
- R(e);N_GUARD,P_SPINR(e)::QAB1(E),XR(e)
- Refutation
- P(g);N_SPINP(j),P_SPINP(g)
- Try
- P(B);XB(c)
- Threat
- DUALS(3)
- Refutation
- Q(a);XP(B)
- Try
- P(B);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD,SBLOCK,XP(B)::S(A)
- R(e);N_GUARD::QAB1(E),XR(e)
- Refutation
- P(d);EP,XP(B)
- Try
- Actual
- P(G);
- Threat
- DUALS(2)
- Vars
- S(b);S_CUTR(e)::QAB1(E)
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