MESON Chess Problem Database
Problem Display
PID: 7786 (8/4K3/4p3/3k4/3B2Q1/1n6/2R5/8 w - - 0 1)
Lincoln, Robert A
The Problemist, 1993
#2
4 + 3
| 2838 | Fun with Chess Miniatures | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Sa1
- 2.Rc5#
- 1...Sc1
- 2.Rc5#
- 1...Sd2
- 2.Rc5#
- 1...Sa5
- 2.Rc5#
- 1...Sc5
- 2.Rxc5#
- 1...Sa1
- Tries
- 1.Bg1?
- threat
- 2.Qxe6#
- 1...Sc5
- 2.Rxc5#
- 1...Sd4
- 2.Qxd4#
- 1...e5
- 2.Qc4#
- 1...Ke5!
- threat
- 1.Bb2?
- threat
- 2.Qf3#
- 2.Qxe6#
- 2.Qg2#
- 2.Qc4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd2
- 2.Qxe6#
- 2.Qd4#
- 1...Sa5
- 2.Qf3#
- 2.Qxe6#
- 2.Qg2#
- 2.Qd4#
- 1...e5
- 2.Qc4#
- 1...Sc5!
- threat
- 1.Bf2?
- threat
- 2.Qxe6#
- 1...Sc5
- 2.Rxc5#
- 1...Sd4
- 2.Qxd4#
- 1...e5
- 2.Qc4#
- 1...Ke5!
- threat
- 1.Bb6?
- threat
- 2.Qxe6#
- 1...Sc5
- 2.Rxc5#
- 1...Sd4
- 2.Rc5#
- 2.Qxd4#
- 1...e5
- 2.Qc4#
- 1...Ke5!
- threat
- 1.Bf6?
- threat
- 2.Qf3#
- 2.Qxe6#
- 2.Qg2#
- 2.Qc4#
- 1...Sd2
- 2.Qxe6#
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qf3#
- 2.Qxe6#
- 2.Qg2#
- 2.Qd4#
- 1...e5
- 2.Qc4#
- 1...Sc5!
- threat
- 1.Ba7?
- threat
- 2.Qxe6#
- 1...Sc5
- 2.Rxc5#
- 1...Sd4
- 2.Rc5#
- 2.Qxd4#
- 1...e5
- 2.Qc4#
- 1...Ke5!
- threat
- 1.Bg7?
- threat
- 2.Qf3#
- 2.Qxe6#
- 2.Qg2#
- 2.Qc4#
- 1...Sd2
- 2.Qxe6#
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qf3#
- 2.Qxe6#
- 2.Qg2#
- 2.Qd4#
- 1...e5
- 2.Qc4#
- 1...Sc5!
- threat
- 1.Bh8?
- threat
- 2.Qf3#
- 2.Qxe6#
- 2.Qg2#
- 2.Qc4#
- 1...Sd2
- 2.Qxe6#
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qf3#
- 2.Qxe6#
- 2.Qg2#
- 2.Qd4#
- 1...e5
- 2.Qc4#
- 1...Sc5!
- threat
- 1.Qf4?
- threat
- 2.Qe5#
- 1...Sc5
- 2.Rxc5#
- 1...e5
- 2.Qxe5#
- 1...Sxd4!
- threat
- 1.Bg1?
- Keys
- 1.Be3!
- threat
- 2.Qxe6#
- 1...Ke5
- 2.Qxe6#
- 1...Sc5
- 2.Rxc5#
- 1...Sd4
- 2.Qxd4#
- 1...e5
- 2.Qc4#
- threat
- 1.Be3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- S(a);N_GUARD::R1(A)
- S(a);N_GUARD::R1(A),XS(a)
- Tries
- Try
- B(B);
- Threat
- QAB1(C),XP(c)
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::QAR1(C),XS(a)
- P(c);SBLOCK::QAB1(C)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- DUALS(4)
- Vars
- S(a);N_GUARD::QAR1(C),XS(a)
- P(c);::QAB1(C)
- Refutation
- S(a);
- Try
- B(B);
- Threat
- QAB1(C),XP(c)
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::QAR1(C),XS(a)
- P(c);SBLOCK::QAB1(C)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- QAB1(C),XP(c)
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- P(c);SBLOCK::QAB1(C)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- DUALS(4)
- Vars
- S(a);N_GUARD::QAR1(C),XS(a)
- P(c);::QAB1(C)
- Refutation
- S(a);
- Try
- B(B);
- Threat
- QAB1(C),XP(c)
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- P(c);SBLOCK::QAB1(C)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- DUALS(4)
- Vars
- S(a);N_GUARD::QAR1(C),XS(a)
- P(c);::QAB1(C)
- Refutation
- S(a);
- Try
- B(B);
- Threat
- DUALS(4)
- Vars
- S(a);N_GUARD::QAR1(C),XS(a)
- P(c);::QAB1(C)
- Refutation
- S(a);
- Try
- Q(C);
- Threat
- QAR1(C)
- Vars
- S(a);N_GUARD::R1(A),XS(a)
- P(c);::QAR1(C),XP(c)
- Refutation
- S(a);XB(B)
- Try
- Actual
- B(B);
- Threat
- QAB1(C),XP(c)
- Vars
- K(b);P-FLIGHT::QAR1(C),XP(c)
- S(a);N_GUARD::R1(A),XS(a)
- S(a);N_GUARD::QAR1(C),XS(a)
- P(c);SBLOCK::QAB1(C)
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