MESON Chess Problem Database
Problem Display
PID: 197911 (8/1K1p4/8/1R1R4/BBk2N2/4p3/2bP2n1/2r5 w - - 0 1)
Brogi, Giuseppe
Stella Polaris, 1966
#2
7 + 6
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.d3#
- 1...Bb3
- 2.d3#
- 1...Bd1
- Tries
- 1.Bb3+?
- 1...Bxb3
- 2.d3#
- 1...Kxb3!
- 1...Bxb3
- 1.Ba3?
- threat
- 2.Rb4#
- 2.Rbc5#
- 1...Bxa4
- 2.Rb4#
- 1...Sxf4
- 2.Rbc5#
- 1...exd2
- 2.Rbc5#
- 1...d6
- 2.Rb4#
- 1...Rb1!
- threat
- 1.Ba5?
- threat
- 2.Rb4#
- 2.Rbc5#
- 1...Bxa4
- 2.Rb4#
- 2.d3#
- 1...Sxf4
- 2.Rbc5#
- 1...exd2
- 2.Rbc5#
- 1...d6
- 2.Rb4#
- 1...Rb1!
- threat
- 1.Bc5?
- threat
- 2.Rb4#
- 2.Rd4#
- 1...Bxa4
- 2.Rb4#
- 1...Sxf4
- 2.Rd4#
- 1...Rb1
- 2.Rd4#
- 1...Be4
- 2.Rb4#
- 1...exd2!
- threat
- 1.Bb3+?
- Keys
- 1.Bc3!
- threat
- 2.Rb4#
- 2.Rbc5#
- 2.Rd4#
- 2.Rdc5#
- 1...Bxa4
- 2.Rb4#
- 2.Rdc5#
- 1...Sxf4
- 2.Rbc5#
- 2.Rd4#
- 1...exd2
- 2.Rbc5#
- 2.Rdc5#
- 1...Rb1
- 2.Rd4#
- 2.Rc5#
- 1...Be4
- 2.Bb3#
- 2.Rb4#
- 2.Rc5#
- 1...d6
- 2.Rb4#
- 2.Rd4#
- threat
- 1.Bc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(b);N_GUARD::P(A)
- Tries
- Try
- B(B);CHECK
- Vars
- B(b);SBLOCK,XB(B)::P(A)
- Refutation
- K(e);S_FLIGHT,XB(B)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- B(b);XB(B)::R1(E)
- S(c);XS(D)::R1(E)
- P(d);XP(A)::R1(E)
- P(f);::R1(E)
- Refutation
- R(a);P_PINR(E)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- S(c);XS(D)::R1(E)
- P(d);XP(A)::R1(E)
- P(f);::R1(E)
- Refutation
- R(a);P_PINR(E)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- B(b);XB(B)::R1(E)
- S(c);XS(D)::R1(F)
- R(a);P_PINR(E)::R1(F)
- B(b);P_PINR(F)::R1(E)
- Refutation
- P(d);XP(A)
- Try
- Actual
- B(C);
- Threat
- DUALS(4)
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