MESON Chess Problem Database
Problem Display
PID: 154337 (1K6/4Q3/2P4N/3pp3/4kp2/3b3R/1n3P2/B2R4 w - - 0 1)
Markwick, Frederick W
Stratford Express, 1904
#2
8 + 6
| 15351 | SCPF/BCPS Black Books | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qb4#
- 1...Bb1
- 2.Qh7#
- 1...Bf1
- 2.Qh7#
- 1...Bc2
- 2.Qh7#
- 1...Be2
- 2.Qh7#
- 1...Bc4
- 2.Qh7#
- 1...Bb5
- 2.Qh7#
- 1...Ba6
- 2.Qh7#
- 1...Sxd1
- 2.Qxe5#
- 2.Qh7#
- 1...Sa4
- 2.Qxe5#
- 2.Qh7#
- 1...Sc4
- 2.Qh7#
- 1...f3
- 2.Rh4#
- 2.Qh4#
- 1...Kd4
- Tries
- 1.Ka7?
- 1...Kd4
- 2.Qb4#
- 1...Sxd1
- 2.Qxe5#
- 2.Qh7#
- 1...f3
- 2.Rh4#
- 2.Qh4#
- 1...Bb1
- 2.Qh7#
- 1...Bf1
- 2.Qh7#
- 1...Bc2
- 2.Qh7#
- 1...Be2
- 2.Qh7#
- 1...Bc4
- 2.Qh7#
- 1...Bb5
- 2.Qh7#
- 1...Ba6
- 2.Qh7#
- 1...Sa4
- 2.Qxe5#
- 2.Qh7#
- 1...Sc4
- 2.Qh7#
- 1...d4!
- 1...Kd4
- 1.Kc7?
- 1...Kd4
- 2.Qb4#
- 1...Sxd1
- 2.Qxe5#
- 2.Qh7#
- 1...f3
- 2.Rh4#
- 2.Qh4#
- 1...Bb1
- 2.Qh7#
- 1...Bf1
- 2.Qh7#
- 1...Bc2
- 2.Qh7#
- 1...Be2
- 2.Qh7#
- 1...Bc4
- 2.Qh7#
- 1...Bb5
- 2.Qh7#
- 1...Ba6
- 2.Qh7#
- 1...Sa4
- 2.Qxe5#
- 2.Qh7#
- 1...Sc4
- 2.Qh7#
- 1...d4!
- 1...Kd4
- 1.Ka8?
- 1...Kd4
- 2.Qb4#
- 1...Sxd1
- 2.Qxe5#
- 2.Qh7#
- 1...f3
- 2.Rh4#
- 2.Qh4#
- 1...Bb1
- 2.Qh7#
- 1...Bf1
- 2.Qh7#
- 1...Bc2
- 2.Qh7#
- 1...Be2
- 2.Qh7#
- 1...Bc4
- 2.Qh7#
- 1...Bb5
- 2.Qh7#
- 1...Ba6
- 2.Qh7#
- 1...Sa4
- 2.Qxe5#
- 2.Qh7#
- 1...Sc4
- 2.Qh7#
- 1...d4!
- 1...Kd4
- 1.Sg4?
- threat
- 2.Qxe5#
- 1...Kd4
- 2.Qb4#
- 1...Sc4
- 2.Qh7#
- 1...Kf5!
- threat
- 1.Bxb2?
- threat
- 2.Qxe5#
- 2.Qh7#
- 1...f3
- 2.Rh4#
- 2.Qh4#
- 2.Qxe5#
- 1...d4!
- threat
- 1.Rd2?
- 1...Kd4
- 2.Qb4#
- 1...f3
- 2.Rh4#
- 2.Qh4#
- 1...Bb1
- 2.Qh7#
- 1...Bf1
- 2.Qh7#
- 1...Bc2
- 2.Qh7#
- 1...Be2
- 2.Qh7#
- 1...Bc4
- 2.Qh7#
- 1...Bb5
- 2.Qh7#
- 1...Ba6
- 2.Qh7#
- 1...Sd1
- 2.Qxe5#
- 2.Qh7#
- 1...Sa4
- 2.Qxe5#
- 2.Qh7#
- 1...Sc4
- 2.Qh7#
- 1...d4!
- 1...Kd4
- 1.Re3+?
- 1...Kd4
- 2.Qb4#
- 1...fxe3!
- 1...Kd4
- 1.Qc5?
- threat
- 2.f3#
- 1...f3
- 2.Rh4#
- 2.Qe3#
- 1...Be2
- 2.Qxd5#
- 1...d4!
- threat
- 1.Qd6?
- 1...Kd4
- 2.Qb4#
- 1...Sxd1
- 2.Qxe5#
- 2.Qg6#
- 1...f3
- 2.Rh4#
- 1...Bb1
- 2.Qxd5#
- 2.Qg6#
- 1...Bf1
- 2.Qxd5#
- 2.Qg6#
- 1...Bc2
- 2.Qxd5#
- 2.Qg6#
- 1...Be2
- 2.Qxd5#
- 2.Qg6#
- 1...Bc4
- 2.Qg6#
- 1...Bb5
- 2.Qxd5#
- 2.Qg6#
- 1...Ba6
- 2.Qxd5#
- 2.Qg6#
- 1...Sa4
- 2.Qxe5#
- 2.Qg6#
- 1...Sc4
- 2.Qg6#
- 1...d4!
- 1...Kd4
- 1.Qf8?
- 1...Kd4
- 2.Qb4#
- 1...Sxd1
- 2.Qf5#
- 1...Bb1
- 2.Qf5#
- 1...Bf1
- 2.Qf5#
- 1...Bc2
- 2.Qf5#
- 1...Be2
- 2.Qf5#
- 1...Bc4
- 2.Qf5#
- 1...Bb5
- 2.Qf5#
- 1...Ba6
- 2.Qf5#
- 1...Sa4
- 2.Qf5#
- 1...Sc4
- 2.Qf5#
- 1...f3
- 2.Rh4#
- 1...d4!
- 1...Kd4
- 1.Qa7?
- threat
- 2.f3#
- 1...f3
- 2.Rh4#
- 2.Qe3#
- 1...Be2
- 2.Qh7#
- 1...d4!
- threat
- 1.c7?
- 1...Kd4
- 2.Qb4#
- 1...Sxd1
- 2.Qxe5#
- 2.Qh7#
- 1...f3
- 2.Rh4#
- 2.Qh4#
- 1...Bb1
- 2.Qh7#
- 1...Bf1
- 2.Qh7#
- 1...Bc2
- 2.Qh7#
- 1...Be2
- 2.Qh7#
- 1...Bc4
- 2.Qh7#
- 1...Bb5
- 2.Qh7#
- 1...Ba6
- 2.Qh7#
- 1...Sa4
- 2.Qxe5#
- 2.Qh7#
- 1...Sc4
- 2.Qh7#
- 1...d4!
- 1...Kd4
- 1.Ka7?
- Keys
- 1.Qb7!
- 1...Kd4
- 2.Qb4#
- 1...Sxd1
- 2.Qh7#
- 1...f3
- 2.Rh4#
- 1...d4
- 2.c7#
- 1...Bb1
- 2.Qh7#
- 1...Bf1
- 2.Qh7#
- 1...Bc2
- 2.Qh7#
- 1...Be2
- 2.Qh7#
- 1...Bc4
- 2.Qh7#
- 1...Bb5
- 2.Qh7#
- 1...Ba6
- 2.Qh7#
- 1...Sa4
- 2.Qh7#
- 1...Sc4
- 2.Qh7#
- 1...Kd4
- 1.Qb7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(c);N_SPINP(f),P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- B(b);::QAB(G)
- S(a);::QAB(G)
- Tries
- Try
- K(H);S_FLIGHT
- Vars
- K(c);N_SPINP(f),P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- B(b);::QAB(G)
- S(a);::QAB(G)
- Refutation
- P(e);
- Try
- K(H);S_FLIGHT
- Vars
- K(c);N_SPINP(f),P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- B(b);::QAB(G)
- S(a);::QAB(G)
- Refutation
- P(e);
- Try
- K(H);P-FLIGHT
- Vars
- K(c);N_SPINP(f),P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- B(b);::QAB(G)
- S(a);::QAB(G)
- Refutation
- P(e);
- Try
- S(F);
- Threat
- QAR1(G),XP(f)
- Vars
- K(c);N_SPINP(f),P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- S(a);::QAB(G)
- Refutation
- K(c);N_SPINP(f),S_FLIGHT
- Try
- B(A);XS(a)
- Threat
- DUALS(2)
- Refutation
- P(e);
- Try
- R(B);
- Vars
- K(c);N_SPINP(f),P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- B(b);::QAB(G)
- S(a);::QAB(G)
- Refutation
- P(e);
- Try
- R(D);CHECK
- Vars
- K(c);N_SPINP(f),P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- Refutation
- P(d);XR(D)
- Try
- Q(G);N_PINP(f)
- Threat
- P(C)
- Vars
- B(b);::QAB1(G),XP(e)
- Refutation
- P(e);
- Try
- Q(G);N_PINP(f)
- Vars
- K(c);P-FLIGHT,P_SPINB(b),P_SPINP(e),P_SPINS(a)::QAR2(G)
- P(d);OGATEB,SBLOCK::R(D)
- B(b);::QAB(G)
- S(a);::QAB(G)
- Refutation
- P(e);
- Try
- Q(G);N_PINP(f)
- Vars
- K(c);P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- S(a);XR(B)::QAB1(G)
- B(b);::QAB1(G)
- S(a);::QAB1(G)
- P(d);OGATEB::R(D)
- Refutation
- P(e);
- Try
- Q(G);N_PINP(f)
- Threat
- P(C)
- Vars
- B(b);::QAB(G)
- Refutation
- P(e);
- Try
- P(E);
- Vars
- K(c);N_SPINP(f),P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- B(b);::QAB(G)
- S(a);::QAB(G)
- Refutation
- P(e);
- Try
- Actual
- Q(G);N_PINP(f)
- Vars
- K(c);P-FLIGHT,P_SPINB(b),P_SPINS(a)::QAR2(G)
- S(a);XR(B)::QAB(G)
- P(d);OGATEB,SBLOCK::R(D)
- P(e);SBLOCK::QAB(G)+P(E)
- B(b);::QAB(G)
- S(a);::QAB(G)
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).