MESON Chess Problem Database
Problem Display
PID: 9540 (B1b3Nn/2P2pR1/3B4/1Qq2k1r/1bp3pP/4R1p1/6N1/6Kn w - - 0 1)
Blake, Percy Francis
Hampstead and Highgate Express, 1905
#2
10 + 11
| 58 | Tijdschrift vd NSB | 1931 |
| 102 | Probleemblad | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qd5
- 2.Qxd5#
- 1...Qe5
- 2.Rxe5#
- 2.Qxe5#
- 1...Rxh4
- 2.Sxh4#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Be1
- 2.Qb1#
- 2.Qxc5#
- 1...Bd2
- 2.Qb1#
- 2.Qxc5#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 2.Qxc5#
- 1...Ba6
- 2.Qd7#
- 1...Be6
- 2.Be4#
- 1...Bb7
- 2.Qd7#
- 1...Bd7
- 2.Qxd7#
- 1...Sg6
- 2.Rxf7#
- 1...c3
- 2.Qd3#
- 1...f6
- 2.Se7#
- 1...Qd5
- Tries
- 1.Kxh1?
- 1...Rxh4+
- 2.Sxh4#
- 1...Qe5
- 2.Rxe5#
- 2.Qxe5#
- 1...Qd5
- 2.Qxd5#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Be1
- 2.Qb1#
- 2.Qxc5#
- 1...Bd2
- 2.Qb1#
- 2.Qxc5#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 2.Qxc5#
- 1...Ba6
- 2.Qd7#
- 1...Be6
- 2.Be4#
- 1...Bb7
- 2.Qd7#
- 1...Bd7
- 2.Qxd7#
- 1...Sg6
- 2.Rxf7#
- 1...c3
- 2.Qf1#
- 2.Qd3#
- 1...f6
- 2.Se7#
- 1...Qxb5!
- 1...Rxh4+
- 1.Sf4?
- threat
- 2.Be4#
- 1...Qe5
- 2.Qxe5#
- 1...Qd5
- 2.Qxd5#
- 1...Bb7
- 2.Qd7#
- 1...Sf2!
- threat
- 1.Bxc5?
- threat
- 2.Bxb4#
- 1...Bxc5
- 2.Qb1#
- 2.Qxc5#
- 1...Be1
- 2.Ba3#
- 2.Bb4#
- 2.Bd4#
- 2.Bb6#
- 2.Bd6#
- 2.Ba7#
- 2.Be7#
- 2.Bf8#
- 2.Qb1#
- 1...Bd2
- 2.Ba3#
- 2.Bb4#
- 2.Bd4#
- 2.Bb6#
- 2.Bd6#
- 2.Ba7#
- 2.Be7#
- 2.Bf8#
- 2.Qb1#
- 1...Ba3
- 2.Bxa3#
- 2.Bb4#
- 2.Qb1#
- 1...Bc3
- 2.Bd4#
- 2.Qb1#
- 1...Ba5
- 2.Ba3#
- 2.Bb4#
- 2.Bd4#
- 2.Bb6#
- 2.Bd6#
- 2.Ba7#
- 2.Be7#
- 2.Bf8#
- 2.Qb1#
- 1...Ba6
- 2.Qd7#
- 1...Bb7
- 2.Qd7#
- 1...Bd7
- 2.Qxd7#
- 1...Sg6
- 2.Rxf7#
- 1...Be6!
- threat
- 1.Bb7?
- threat
- 2.Bxc8#
- 1...Bxb7
- 2.Qd7#
- 1...Rh6
- 2.Rg5#
- 1...Be6
- 2.Be4#
- 1...Bd7
- 2.Qxd7#
- 1...Qxb5!
- threat
- 1.Qxc4?
- threat
- 2.Be4#
- 2.Qd3#
- 2.Qe4#
- 2.Qf4#
- 2.Qxg4#
- 1...Qxe3+
- 2.Sxe3#
- 1...Qxd6
- 2.Qe4#
- 2.Qxg4#
- 1...Qxc4
- 2.Re5#
- 1...Rxh4
- 2.Sxh4#
- 2.Be4#
- 2.Qd3#
- 2.Qe4#
- 2.Qf4#
- 1...Sf2
- 2.Qf4#
- 1...Qb5
- 2.Be4#
- 2.Qe4#
- 2.Qf4#
- 2.Qxg4#
- 1...Qd5
- 2.Qxd5#
- 2.Qf4#
- 2.Qxg4#
- 1...Qe5
- 2.Rxe5#
- 2.Qxg4#
- 1...Qc6
- 2.Re5#
- 2.Qf4#
- 2.Qxg4#
- 1...Rg5
- 2.Be4#
- 2.Rxg5#
- 2.Qd3#
- 2.Qe4#
- 2.Qf4#
- 1...Ba6
- 2.Be4#
- 2.Qe4#
- 2.Qf4#
- 2.Qxg4#
- 1...Bb7
- 2.Qf4#
- 2.Qxg4#
- 1...Sg6
- 2.Be4#
- 2.Rxf7#
- 2.Qd3#
- 2.Qxf7#
- 2.Qe4#
- 1...Qd4!
- threat
- 1.Qe8?
- threat
- 2.Be4#
- 2.Qe4#
- 2.Qxc8#
- 1...Qxe3+
- 2.Sxe3#
- 1...Qxd6
- 2.Be4#
- 2.Qe4#
- 1...Qxc7
- 2.Be4#
- 2.Re5#
- 2.Qe4#
- 2.Qe5#
- 1...Sf2
- 2.Qxc8#
- 1...Qd4
- 2.Qxc8#
- 1...Qb5
- 2.Be4#
- 2.Qe4#
- 1...Qe5
- 2.Rxe5#
- 2.Qxe5#
- 1...Qc6
- 2.Re5#
- 2.Qe5#
- 1...Rh6
- 2.Be4#
- 2.Rg5#
- 2.Qe4#
- 1...Ba6
- 2.Be4#
- 2.Qd7#
- 2.Qe4#
- 1...Be6
- 2.Be4#
- 1...Bb7
- 2.Qd7#
- 1...Bd7
- 2.Be4#
- 2.Qxd7#
- 2.Qe4#
- 1...Qd5!
- threat
- 1.Kxh1?
- Keys
- 1.Bd5!
- 1...Qxe3+
- 2.Sxe3#
- 1...Qxd6
- 2.Be6#
- 1...Qxb5
- 2.Re5#
- 1...Qxd5
- 2.Qxd5#
- 1...Qxc7
- 2.Be6#
- 2.Re5#
- 1...Rxh4
- 2.Sxh4#
- 1...Sf2
- 2.Re5#
- 1...Qd4
- 2.Be6#
- 1...Qb6
- 2.Be6#
- 1...Qa7
- 2.Be6#
- 1...Qc6
- 2.Be6#
- 2.Re5#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Be1
- 2.Qb1#
- 1...Bd2
- 2.Qb1#
- 1...Ba3
- 2.Qb1#
- 1...Bc3
- 2.Qb1#
- 1...Ba5
- 2.Qb1#
- 1...Ba6
- 2.Qd7#
- 1...Be6
- 2.Be4#
- 1...Bb7
- 2.Qd7#
- 1...Bd7
- 2.Qxd7#
- 1...Sg6
- 2.Rxf7#
- 1...c3
- 2.Qd3#
- 1...f6
- 2.Se7#
- 1...Qxe3+
- 1.Bd5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- Q(f);N_PINR(C),OGATE::QAR2(E),XQ(f)
- R(h);XP(D)::S(B),XR(h)
- R(h);N_GUARD::R1(H),XR(h)
- R(h);N_GUARD::R1(H)
- B(c);OGATE::QAB(E)
- B(j);N_GUARD::QAB(E)
- B(j);SBLOCK::B(I)
- B(j);N_GUARD::QAB(E),XB(j)
- S(k);N_GUARD,SBLOCK::R(H),XP(i)
- P(d);OGATE::QAB(E)
- P(i);SBLOCK::S(J)
- Tries
- Try
- K(A);N_SPINR(C),P-FLIGHT,P_SPINP(D),XS(a)
- Vars
- R(h);CHECK,XP(D)::S(B),XR(h)
- Q(f);OGATE,P_PINS(B)::QAR2(E),XQ(f)
- R(h);N_GUARD,N_PINP(D)::R1(H),XR(h)
- R(h);N_GUARD::R1(H)
- B(c);OGATE::QAB(E)
- B(j);N_GUARD::QAB(E)
- B(j);SBLOCK::B(I)
- B(j);N_GUARD,P_PINS(B)::QAB(E)
- B(j);N_GUARD::QAB(E),XB(j)
- S(k);N_GUARD,SBLOCK::R(H),XP(i)
- P(i);SBLOCK::S(J)
- Refutation
- Q(f);N_SPINQ(f),XQ(E)
- Try
- S(B);
- Threat
- B(I)
- Vars
- Q(f);N_PINR(C),OGATE::QAR1(E),XQ(f)
- Q(f);N_PINR(C),OGATE::QAR2(E),XQ(f)
- B(j);N_GUARD::QAB(E)
- Refutation
- S(a);N_PINR(C)
- Try
- B(F);N_SPINR(C),XQ(f)
- Threat
- QAR(E)+B(F),XB(c)
- Vars
- B(j);N_GUARD::QAB(E)
- B(j);N_GUARD::QAB(E),XB(j)
- S(k);N_GUARD,SBLOCK::R(H),XP(i)
- Refutation
- B(j);
- Try
- B(I);
- Threat
- B(I),XB(j)
- Vars
- B(j);N_GUARD,XB(I)::QAB(E)
- R(h);N_GUARD::R1(H)
- B(j);SBLOCK::B(I)
- B(j);N_GUARD::QAB(E),XB(j)
- Refutation
- Q(f);N_PINR(C),N_SPINQ(f),XQ(E)
- Try
- Q(E);N_PINQ(f),XP(d)
- Threat
- DUALS(5)
- Vars
- Q(f);CHECK,XR(C)::S(B),XQ(f)
- Q(f);N_PINR(C),XQ(E)::R1(C)
- S(a);N_PINR(C)::QAR1(E)
- Refutation
- Q(f);
- Try
- Q(E);N_PINQ(f)
- Threat
- DUALS(3)
- Vars
- Q(f);CHECK,XR(C)::S(B),XQ(f)
- S(a);N_PINR(C)::QAB(E),XB(j)
- Q(f);::QAB(E),XB(j)
- B(j);::B(I)
- B(j);N_GUARD::QAB(E)
- Refutation
- Q(f);N_PINR(C)
- Try
- Actual
- B(I);N_PINQ(f)
- Vars
- Q(f);CHECK,XR(C)::S(B),XQ(f)
- Q(f);N_PINR(C),XB(F)::QAR(E)+B(I),DCHECK
- Q(f);N_PINR(C),XQ(E)::R1(C)
- Q(f);N_PINR(C),OGATE,P_SPINQ(f),XB(I)::QAR2(E),XQ(f)
- R(h);XP(D)::S(B),XR(h)
- S(a);N_PINR(C)::R1(C)
- Q(f);::QAR(E)+B(I),DCHECK
- R(h);N_GUARD::R1(H),XR(h)
- R(h);N_GUARD::R1(H)
- B(c);OGATE::QAB(E)
- B(j);N_GUARD::QAB(E)
- B(j);SBLOCK::B(I)
- B(j);N_GUARD::QAB(E),XB(j)
- S(k);N_GUARD,SBLOCK::R(H),XP(i)
- P(d);OGATE::QAB(E)
- P(i);SBLOCK::S(J)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).