MESON Chess Problem Database
Problem Display
PID: 151822 (1Q6/1p2N3/p1qp1p1K/R1b3RP/3k2P1/5p2/1P1N1P2/5B2 w - - 0 1)
Henriksen, Thorleif Cammillo
Good Companions (December), 1914
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Qa4
- 2.Rd5#
- 1...Qe4
- 2.Sb3#
- 1...Qb5
- 2.Rd5#
- 1...Qd5
- 2.Rxd5#
- 1...Qd7
- 2.Rd5#
- 1...Qe8
- 2.Rd5#
- 1...Qb6
- 2.Rd5#
- 1...Qc7
- 2.Rd5#
- 1...Qc8
- 2.Rd5#
- 1...Ba3
- 2.Sf5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...d5
- 2.Sf5#
- 2.Qf4#
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Qa4
- Tries
- 1.Kh7?
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...Qa4
- 2.Rd5#
- 1...Qb5
- 2.Rd5#
- 1...Qd5
- 2.Rxd5#
- 1...Qd7
- 2.Rd5#
- 1...Qe8
- 2.Rd5#
- 1...Qb6
- 2.Rd5#
- 1...Qc7
- 2.Rd5#
- 1...Qc8
- 2.Rd5#
- 1...Ba3
- 2.Sf5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...d5
- 2.Sf5#
- 2.Qf4#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Qe4+!
- 1...fxg5
- 1.Be2?
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...Qa4
- 2.Rd5#
- 1...Qe4
- 2.Sb3#
- 1...Qb5
- 2.Rd5#
- 1...Qd5
- 2.Rxd5#
- 1...Qd7
- 2.Rd5#
- 1...Qe8
- 2.Rd5#
- 1...Qb6
- 2.Rd5#
- 1...Qc7
- 2.Rd5#
- 1...Qc8
- 2.Rd5#
- 1...Ba3
- 2.Sf5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...d5
- 2.Sf5#
- 2.Qf4#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...fxe2!
- 1...fxg5
- 1.Bc4?
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...Qa4
- 2.Rd5#
- 1...Qb5
- 2.Rd5#
- 1...Qd5
- 2.Rxd5#
- 1...Qd7
- 2.Rd5#
- 1...Qe8
- 2.Rd5#
- 1...Qb6
- 2.Rd5#
- 1...Qc7
- 2.Rd5#
- 1...Qc8
- 2.Rd5#
- 1...Ba3
- 2.Sf5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...d5
- 2.Sf5#
- 2.Qf4#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Qe4!
- 1...fxg5
- 1.Ra3?
- threat
- 2.Rd3#
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...Qe4
- 2.Sb3#
- 1...Qb5
- 2.Rd5#
- 1...Bxa3!
- threat
- 1.Ra4+?
- 1...Qxa4
- 2.Rd5#
- 1...Bb4!
- 1...Qxa4
- 1.Qxd6+?
- 1...Qd5
- 2.Sf5#
- 2.Rxd5#
- 2.Qxd5#
- 1...Bxd6
- 2.Sf5#
- 1...Qxd6!
- 1...Qd5
- 1.Qa8?
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...Ba3
- 2.Sf5#
- 1...Qa4
- 2.Rd5#
- 1...Qe4
- 2.Sb3#
- 1...Qb5
- 2.Rd5#
- 1...Qd5
- 2.Rxd5#
- 1...Qd7
- 2.Rd5#
- 1...Qe8
- 2.Rd5#
- 1...Qb6
- 2.Rd5#
- 1...Qc7
- 2.Rd5#
- 1...Qc8
- 2.Rd5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...d5!
- 1...fxg5
- 1.Qc8?
- 1...Qxc8
- 2.Rd5#
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...Ba3
- 2.Sf5#
- 1...Qa4
- 2.Rd5#
- 1...Qe4
- 2.Sb3#
- 1...Qb5
- 2.Rd5#
- 1...Qd5
- 2.Rxd5#
- 1...Qd7
- 2.Rd5#
- 1...Qe8
- 2.Rd5#
- 1...Qb6
- 2.Rd5#
- 1...Qc7
- 2.Rd5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...d5!
- 1...Qxc8
- 1.Qd8?
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...Ba3
- 2.Sf5#
- 1...Qa4
- 2.Rd5#
- 1...Qe4
- 2.Sb3#
- 1...Qb5
- 2.Rd5#
- 1...Qd5
- 2.Rxd5#
- 1...Qd7
- 2.Rd5#
- 1...Qe8
- 2.Rd5#
- 1...Qb6
- 2.Rd5#
- 1...Qc7
- 2.Rd5#
- 1...Qc8
- 2.Rd5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...d5!
- 1...fxg5
- 1.Qf8?
- threat
- 2.Qxf6#
- 1...fxg5
- 2.Qg7#
- 2.Qf6#
- 2.Qh8#
- 1...f5
- 2.Qg7#
- 2.Qf6#
- 2.Qh8#
- 1...Qe4
- 2.Sb3#
- 1...Qd5
- 2.Rxd5#
- 1...d5!
- threat
- 1.Qg8?
- threat
- 2.Qc4#
- 1...fxg5
- 2.Qg7#
- 2.Qh8#
- 1...f5
- 2.Qg7#
- 2.Qh8#
- 1...Ba3
- 2.Sf5#
- 1...Qa4
- 2.Rd5#
- 2.Qd5#
- 1...Qb5
- 2.Rd5#
- 2.Qd5#
- 1...Qd5
- 2.Rxd5#
- 2.Qxd5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...b5
- 2.Sxc6#
- 1...d5!
- threat
- 1.Qh8?
- threat
- 2.Qxf6#
- 1...Qe4
- 2.Sb3#
- 1...Qd5
- 2.Rxd5#
- 1...d5!
- threat
- 1.Kh7?
- Keys
- 1.Qe8!
- 1...Qxe8
- 2.Rd5#
- 1...fxg5
- 2.Qh8#
- 1...f5
- 2.Qh8#
- 1...Ba3
- 2.Sf5#
- 1...Qa4
- 2.Rd5#
- 1...Qe4
- 2.Sb3#
- 1...Qb5
- 2.Rd5#
- 1...Qd5
- 2.Rxd5#
- 1...Qd7
- 2.Rd5#
- 1...Qb6
- 2.Rd5#
- 1...Qc7
- 2.Rd5#
- 1...Qc8
- 2.Rd5#
- 1...Bb4
- 2.Sf5#
- 1...Bb6
- 2.Sf5#
- 1...Ba7
- 2.Sf5#
- 1...d5
- 2.Sf5#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Qxe8
- 1.Qe8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(e);N_GUARD::R1(G)
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD::R1(G),XQ(e)
- B(c);::S(J)
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- P(h);N_GUARD::S(J),XQ(e)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- Q(e);N_GUARD::R1(G)
- Q(e);N_GUARD::R1(G),XQ(e)
- Q(e);N_GUARD,P_PINS(J)::R1(G)
- B(c);::S(J)
- P(h);N_GUARD::S(J),XQ(e)
- Refutation
- Q(e);CHECK
- Try
- B(A);
- Vars
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- Q(e);N_GUARD::R1(G)
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD::R1(G),XQ(e)
- B(c);::S(J)
- P(h);N_GUARD::S(J),XQ(e)
- Refutation
- P(a);XB(A)
- Try
- B(A);
- Vars
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- Q(e);N_GUARD::R1(G)
- Q(e);N_GUARD::R1(G),XQ(e)
- B(c);::S(J)
- P(h);N_GUARD::S(J),XQ(e)
- Refutation
- Q(e);
- Try
- R(F);
- Threat
- R1(F)
- Vars
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD::R1(G)
- Refutation
- B(c);XR(F)
- Try
- R(F);CHECK
- Vars
- Q(e);XR(F)::R1(G)
- Refutation
- B(c);P_SPINB(c)
- Try
- Q(K);CHECK,XP(f)
- Vars
- B(c);XQ(K)::S(J)
- Refutation
- Q(e);XQ(K)
- Try
- Q(K);
- Vars
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- B(c);::S(J)
- Q(e);N_GUARD::R1(G)
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD::R1(G),XQ(e)
- P(h);N_GUARD::S(J),XQ(e)
- Refutation
- P(f);
- Try
- Q(K);
- Vars
- Q(e);N_GUARD,XQ(K)::R1(G)
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- B(c);::S(J)
- Q(e);N_GUARD::R1(G)
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD::R1(G),XQ(e)
- P(h);N_GUARD::S(J),XQ(e)
- Refutation
- P(f);
- Try
- Q(K);P_PINP(f)
- Vars
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- B(c);::S(J)
- Q(e);N_GUARD::R1(G)
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD,N_SPINP(f)::R1(G),XQ(e)
- Q(e);N_GUARD,N_SPINP(f)::R1(G)
- P(h);N_GUARD::S(J),XQ(e)
- Refutation
- P(f);
- Try
- Q(K);
- Threat
- QAB(K),XP(g)
- Vars
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD::R1(G),XQ(e)
- Refutation
- P(f);
- Try
- Q(K);
- Threat
- QAR1(K)
- Vars
- B(c);::S(J)
- P(h);N_GUARD::S(J),XQ(e)
- Refutation
- P(f);
- Try
- Q(K);P_PINP(g)
- Threat
- QAB(K),XP(g)
- Vars
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD::R1(G),XQ(e)
- Refutation
- P(f);
- Try
- Actual
- Q(K);
- Vars
- Q(e);N_GUARD,XQ(K)::R1(G)
- P(g);OGATEB,XR(G)::QAB(K)
- P(g);OGATEB::QAB(K)
- B(c);::S(J)
- Q(e);N_GUARD::R1(G)
- Q(e);SBLOCK::S(C)
- Q(e);N_GUARD::R1(G),XQ(e)
- P(f);SBLOCK::S(J)
- P(h);N_GUARD::S(J),XQ(e)
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).