MESON Chess Problem Database
Problem Display
PID: 853 (1Q6/5K1B/8/8/3B4/p1n5/k7/8 w - - 0 1)
Holladay, Edgar Dinwiddie
British Chess Magazine, 1978
#2
4 + 3
| 2012 | Miniature Chess Problems from Many Countries | 1981 |
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
| 3310 | 2345 Chess Problems | 1997 |
| 6232 | Holladay Chess Problems | 2007 |
| 145 | StrateGems | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Ka1
- 2.Qb1#
- 1...Sb1
- 2.Bxb1#
- 2.Qxb1#
- 1...Sd1
- 2.Bb1#
- 2.Qb1#
- 1...Se2
- 2.Bb1#
- 2.Qb1#
- 1...Sa4
- 2.Bb1#
- 2.Qb1#
- 1...Sd5
- 2.Bb1#
- 2.Qb1#
- 1...Ka1
- Tries
- 1.Ke7?
- 1...Ka1
- 2.Qb1#
- 1...Sb1
- 2.Bxb1#
- 2.Bg8#
- 2.Qxb1#
- 2.Qg8#
- 1...Sd1
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 2.Qg8#
- 1...Se2
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 2.Qg8#
- 1...Sa4
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 2.Qg8#
- 1...Se4
- 2.Bg8#
- 1...Sb5
- 2.Qg8#
- 1...Sd5+!
- 1...Ka1
- 1.Ke8?
- 1...Ka1
- 2.Qb1#
- 1...Sb1
- 2.Bxb1#
- 2.Bg8#
- 2.Qxb1#
- 1...Sd1
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 1...Se2
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 1...Sa4
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 1...Se4
- 2.Bg8#
- 1...Sd5
- 2.Bb1#
- 2.Qb1#
- 1...Sb5!
- 1...Ka1
- 1.Kf8?
- 1...Ka1
- 2.Qb1#
- 1...Sb1
- 2.Bxb1#
- 2.Bg8#
- 2.Qxb1#
- 1...Sd1
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 1...Se2
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 1...Sa4
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 1...Se4
- 2.Bg8#
- 1...Sd5
- 2.Bb1#
- 2.Qb1#
- 1...Sb5!
- 1...Ka1
- 1.Bb1+?
- 1...Ka1
- 2.Bxc3#
- 1...Sxb1!
- 1...Ka1
- 1.Bc2?
- 1...Ka1
- 2.Qb1#
- 1...Sb1
- 2.Bxb1#
- 2.Bb3#
- 2.Qxb1#
- 2.Qb3#
- 1...Sd1
- 2.Bb1#
- 2.Qb1#
- 2.Qb3#
- 1...Se2
- 2.Bb1#
- 2.Qb1#
- 2.Qb3#
- 1...Sa4
- 2.Bb1#
- 2.Qb1#
- 2.Qb3#
- 1...Se4
- 2.Bb1#
- 2.Qb1#
- 2.Qb3#
- 1...Sd5
- 2.Bb1#
- 2.Qb1#
- 2.Qb3#
- 1...Sb5!
- 1...Ka1
- 1.Bd3?
- 1...Ka1
- 2.Qb1#
- 1...Sb1
- 2.Bxb1#
- 2.Bc4#
- 2.Qxb1#
- 1...Sd1
- 2.Bb1#
- 2.Bc4#
- 2.Qb1#
- 1...Se2
- 2.Bb1#
- 2.Bc4#
- 2.Qb1#
- 1...Sa4
- 2.Bb1#
- 2.Bc4#
- 2.Qb1#
- 1...Se4
- 2.Bb1#
- 2.Bc4#
- 2.Qb1#
- 1...Sd5
- 2.Bb1#
- 2.Bc4#
- 2.Qb1#
- 1...Sb5!
- 1...Ka1
- 1.Bf5?
- 1...Ka1
- 2.Qb1#
- 1...Sb1
- 2.Bxb1#
- 2.Be6#
- 2.Qxb1#
- 1...Sd1
- 2.Bb1#
- 2.Be6#
- 2.Qb1#
- 1...Se2
- 2.Bb1#
- 2.Be6#
- 2.Qb1#
- 1...Sa4
- 2.Bb1#
- 2.Be6#
- 2.Qb1#
- 1...Se4
- 2.Be6#
- 1...Sd5
- 2.Bb1#
- 2.Qb1#
- 1...Sb5!
- 1...Ka1
- 1.Qb3+?
- 1...Ka1
- 2.Bxc3#
- 2.Qb1#
- 2.Qxa3#
- 1...Kxb3!
- 1...Ka1
- 1.Qb4?
- 1...Ka1
- 2.Qxa3#
- 2.Qb1#
- 1...Sb5
- 2.Bb1#
- 2.Qb1#
- 2.Qc4#
- 1...Sb1
- 2.Bxb1#
- 2.Qxb1#
- 2.Qc4#
- 1...Sd1
- 2.Bb1#
- 2.Qb1#
- 2.Qc4#
- 1...Se2
- 2.Bb1#
- 2.Qb1#
- 2.Qc4#
- 1...Sa4
- 2.Bb1#
- 2.Qb1#
- 2.Qc4#
- 1...Sd5
- 2.Bb1#
- 2.Qb1#
- 2.Qc4#
- 1...Se4!
- 1...Ka1
- 1.Qb6?
- 1...Ka1
- 2.Qb1#
- 1...Sb5
- 2.Qe6#
- 1...Sb1
- 2.Bxb1#
- 2.Qxb1#
- 2.Qe6#
- 1...Sd1
- 2.Bb1#
- 2.Qb1#
- 2.Qe6#
- 1...Se2
- 2.Bb1#
- 2.Qb1#
- 2.Qe6#
- 1...Sa4
- 2.Bb1#
- 2.Qb1#
- 2.Qe6#
- 1...Sd5
- 2.Bb1#
- 2.Qb1#
- 1...Se4!
- 1...Ka1
- 1.Qb7?
- 1...Ka1
- 2.Qb1#
- 1...Sb5
- 2.Qd5#
- 1...Sb1
- 2.Bxb1#
- 2.Qd5#
- 2.Qxb1#
- 1...Sd1
- 2.Bb1#
- 2.Qd5#
- 2.Qb1#
- 1...Se2
- 2.Bb1#
- 2.Qd5#
- 2.Qb1#
- 1...Sa4
- 2.Bb1#
- 2.Qd5#
- 2.Qb1#
- 1...Sd5
- 2.Bb1#
- 2.Qxd5#
- 2.Qb1#
- 1...Se4!
- 1...Ka1
- 1.Ke7?
- Keys
- 1.Kg7!
- 1...Ka1
- 2.Qb1#
- 1...Sb1
- 2.Bxb1#
- 2.Bg8#
- 2.Qxb1#
- 2.Qg8#
- 1...Sd1
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 2.Qg8#
- 1...Se2
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 2.Qg8#
- 1...Sa4
- 2.Bb1#
- 2.Bg8#
- 2.Qb1#
- 2.Qg8#
- 1...Se4
- 2.Bg8#
- 1...Sb5
- 2.Qg8#
- 1...Sd5
- 2.Bb1#
- 2.Qb1#
- 1...Ka1
- 1.Kg7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- S(c);N_GUARD::B(C)
- S(c);N_GUARD::QAB(D)
- Refutation
- S(c);CHECK
- Try
- K(B);S_FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- S(c);N_GUARD::B(C)
- Refutation
- S(c);
- Try
- K(B);P-FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- S(c);N_GUARD::B(C)
- Refutation
- S(c);
- Try
- B(C);CHECK
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::B(A),XS(c)
- Refutation
- S(c);XB(C)
- Try
- B(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- Refutation
- S(c);
- Try
- B(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- Refutation
- S(c);
- Try
- B(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- S(c);N_GUARD::B(C)
- Refutation
- S(c);
- Try
- Q(D);CHECK
- Refutation
- K(a);S_FLIGHT,XQ(D)
- Try
- Q(D);
- Refutation
- S(c);
- Try
- Q(D);
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- S(c);N_GUARD::QAB(D)
- Refutation
- S(c);
- Try
- Q(D);
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- S(c);N_GUARD::QAB(D)
- Refutation
- S(c);
- Try
- Actual
- K(B);P-FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::QAR1(D)
- S(c);N_GUARD::B(C)
- S(c);N_GUARD::QAB(D)
Developed and maintained by Brian Stephenson.
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