MESON Chess Problem Database
Problem Display
PID: 5106 (Bn2n1Nb/1Np2R2/2k2p1p/K2p3r/1p6/5Q2/p4B1p/r2R4 w - - 0 1)
Blake, Percy Francis
1st Prize, Birmingham Daily Post, 1899
#2
8 + 13
| 15 | British Chess Magazine | 1900 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Rxc1#
- 1...Rh3
- 2.Qxd5#
- 1...Rh4
- 2.Qxd5#
- 1...Sd7
- 2.Se7#
- 1...Sd6
- 2.Sd8#
- 1...b3
- 2.Qc3#
- 1...f5
- 2.Qxd5#
- 1...Rc1
- Tries
- 1.Rxd5?
- threat
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rxh5#
- 1...h1Q
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rc5#
- 1...h1B
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rc5#
- 1...Rd1
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rc5#
- 1...Re1
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Rc5#
- 1...Rh3
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rc5#
- 2.Rd6#
- 1...Rh4
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rc5#
- 2.Rd6#
- 1...Re5
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Rc5#
- 2.Rxe5#
- 1...Rf5
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rc5#
- 2.Rxf5#
- 1...Rg5
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 1...Sd6
- 2.Sxd6#
- 2.Sd8#
- 2.Rc5#
- 1...f5
- 2.Sc5#
- 2.Sd6#
- 2.Sd8#
- 2.Se7#
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.Rb5#
- 2.Rc5#
- 2.Re5#
- 2.Rdxf5#
- 2.Rd6#
- 2.Rdd7#
- 2.Rd8#
- 1...Rxd5+!
- threat
- 1.Qe2?
- threat
- 2.Qb5#
- 2.Qc2#
- 1...Rc1
- 2.Rxc1#
- 2.Qb5#
- 1...Rh3
- 2.Qb5#
- 1...Rh4
- 2.Qb5#
- 1...Sa6
- 2.Qb5#
- 2.Qxa6#
- 2.Qxe8#
- 1...Sd7
- 2.Se7#
- 2.Qb5#
- 1...Sd6
- 2.Sd8#
- 1...b3
- 2.Qb5#
- 1...f5
- 2.Qb5#
- 1...d4+!
- threat
- 1.Qb3?
- threat
- 2.Qc2#
- 2.Qa4#
- 1...Rc1
- 2.Rxc1#
- 2.Qa4#
- 1...Rh3
- 2.Qa4#
- 2.Qxd5#
- 1...Rh4
- 2.Qa4#
- 2.Qxd5#
- 1...Sa6
- 2.Qa4#
- 1...Sd7
- 2.Se7#
- 2.Qa4#
- 1...Sd6
- 2.Sd8#
- 1...f5
- 2.Qa4#
- 2.Qxd5#
- 1...d4+!
- threat
- 1.Qd3?
- threat
- 2.Qc2#
- 2.Qb5#
- 1...Rc1
- 2.Rxc1#
- 2.Qb5#
- 1...Rh3
- 2.Qb5#
- 2.Qxd5#
- 1...Rh4
- 2.Qb5#
- 2.Qxd5#
- 1...Sa6
- 2.Qb5#
- 2.Qxa6#
- 1...Sd7
- 2.Se7#
- 2.Qb5#
- 1...Sd6
- 2.Sd8#
- 1...b3
- 2.Qb5#
- 2.Qc3#
- 1...f5
- 2.Qb5#
- 2.Qxd5#
- 1...d4+!
- threat
- 1.Qe3?
- threat
- 2.Qc5#
- 1...Rc1
- 2.Rxc1#
- 2.Qxc1#
- 1...Sa6
- 2.Qxe8#
- 1...Sd7
- 2.Se7#
- 1...d4+!
- threat
- 1.Qf5?
- threat
- 2.Se7#
- 2.Qc2#
- 1...Rc1
- 2.Se7#
- 2.Rxc1#
- 1...Rh3
- 2.Se7#
- 2.Qxd5#
- 1...Rh4
- 2.Se7#
- 2.Qxd5#
- 1...Sa6
- 2.Se7#
- 2.Qd7#
- 1...Sd7
- 2.Se7#
- 2.Qxd7#
- 1...Sd6
- 2.Sd8#
- 2.Se7#
- 1...b3
- 2.Se7#
- 1...d4
- 2.Se7#
- 1...Rxf5!
- threat
- 1.Rxd5?
- Keys
- 1.Qe4!
- threat
- 2.Qc2#
- 1...dxe4+
- 2.Sc5#
- 1...Rc1
- 2.Rxc1#
- 1...Rh3
- 2.Qxd5#
- 1...Rh4
- 2.Qxd5#
- 1...Sa6
- 2.Qxe8#
- 1...Sd7
- 2.Se7#
- 1...Sd6
- 2.Sd8#
- 1...b3
- 2.Qa4#
- 1...f5
- 2.Qxd5#
- threat
- 1.Qe4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::R(A),XR(a)
- R(f);N_GUARD::QAB1(C),XP(e)
- S(k);SBLOCK::S(H)
- S(l);SBLOCK::B(G)+S(E),DCHECK
- P(d);N_GUARD::QAR(C)
- P(h);S_CUTR(f)::QAB1(C),XP(e)
- Tries
- Try
- R(A);P_SPINR(A),XP(e)
- Threat
- DUALS(9)
- Refutation
- R(f);CHECK,P_SPINR(f),XR(A)
- Try
- Q(C);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- R(f);::QAB1(C)
- S(l);SBLOCK::B(G)+S(E),DCHECK
- P(d);::QAB1(C)
- P(h);::QAB1(C)
- Refutation
- P(e);CHECK
- Try
- Q(C);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- S(k);::QAB(C)
- S(l);SBLOCK::B(G)+S(E),DCHECK
- Refutation
- P(e);CHECK
- Try
- Q(C);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- S(l);SBLOCK::B(G)+S(E),DCHECK
- Refutation
- P(e);CHECK
- Try
- Q(C);N_PINP(e)
- Threat
- QAR1(C)
- Vars
- S(k);N_GUARD::QAB(C),XS(l)
- S(k);SBLOCK::S(H)
- Refutation
- P(e);CHECK
- Try
- Q(C);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- P(d);::S(H)
- P(e);P_PINQ(C)::S(H)
- Refutation
- R(f);XQ(C)
- Try
- Actual
- Q(C);
- Threat
- QAR(C)
- Vars
- P(e);CHECK,N_SPINP(e),XQ(C)::B(G)+S(E)
- R(a);N_GUARD::R(A),XR(a)
- R(f);N_GUARD::QAB1(C),XP(e)
- S(k);N_GUARD::QAB(C),XS(l)
- S(k);SBLOCK::S(H)
- S(l);SBLOCK::B(G)+S(E),DCHECK
- P(d);OGATE::QAB(C)
- P(h);S_CUTR(f)::QAB1(C),XP(e)
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