MESON Chess Problem Database
Problem Display
PID: 34503 (8/3Q4/2p1NP2/2pn2P1/4PB2/1RpknN2/Pp4B1/1Kb1R3 w - - 0 1)
Healey, Frank
Source?, 0000
#2
12 + 8
| 3644 | 200 Chess Problems (Healey) | 1908 |
| 81 | Chess | 1949 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Qh7#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sxg2
- 2.Se5#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Kc4
- Tries
- 1.Bf1+?
- 1...Sxf1
- 2.Se5#
- 1...Kxe4!
- 1...Sxf1
- 1.Bh1?
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Qh7#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 1...Sf1
- 2.Se5#
- 1...Sc2
- 2.Se5#
- 1...Sg2
- 2.Se5#
- 1...Sc4
- 2.Sxc5#
- 1...Sf5
- 2.Se5#
- 1...c4
- 2.Sc5#
- 1...Sg4!
- 1...Kc4
- 1.Bh2?
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Sxc5#
- 2.Qh7#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Bf1#
- 1...Sf1
- 2.Bxf1#
- 1...Sc2
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Sxg2!
- 1...Kc4
- 1.Bxe3?
- threat
- 2.Se5#
- 1...Kc4
- 2.Se5#
- 2.Bf1#
- 1...Kxe4
- 2.Sxc5#
- 2.Qh7#
- 1...Bxe3!
- threat
- 1.Bg3?
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Sxc5#
- 2.Qh7#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Bf1#
- 1...Sf1
- 2.Bxf1#
- 1...Sc2
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Sxg2!
- 1...Kc4
- 1.Bc7?
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Sxc5#
- 2.Qh7#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Bf1#
- 1...Sf1
- 2.Bxf1#
- 1...Sc2
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Sxg2!
- 1...Kc4
- 1.Bb8?
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Sxc5#
- 2.Qh7#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Bf1#
- 1...Sf1
- 2.Bxf1#
- 1...Sc2
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Sxg2!
- 1...Kc4
- 1.Rxe3+?
- 1...Kc4
- 2.Se5#
- 2.Bf1#
- 1...Bxe3!
- 1...Kc4
- 1.Ra3?
- 1...Kxe4
- 2.Qh7#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Kc4!
- 1...Kxe4
- 1.Rxc3+?
- 1...Kxe4
- 2.Sfd4#
- 2.Sh4#
- 2.Qh7#
- 1...Kxc3!
- 1...Kxe4
- 1.Rb6?
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Qh7#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...c2+!
- 1...Kc4
- 1.Rb7?
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Qh7#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...c2+!
- 1...Kc4
- 1.Rb8?
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Qh7#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...c2+!
- 1...Kc4
- 1.Qxd5+?
- 1...Sxd5
- 2.Se5#
- 2.Bf1#
- 1...cxd5!
- 1...Sxd5
- 1.Qd6?
- 1...Kc4
- 2.Se5#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Kxe4!
- 1...Kc4
- 1.Qd8?
- 1...Kc4
- 2.Se5#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Kxe4!
- 1...Kc4
- 1.a3?
- 1...Kxe4
- 2.Qh7#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Kc4!
- 1...Kxe4
- 1.a4?
- 1...Kxe4
- 2.Qh7#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Kc4!
- 1...Kxe4
- 1.g6?
- 1...Kc4
- 2.Se5#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Kxe4!
- 1...Kc4
- 1.f7?
- 1...Kc4
- 2.Se5#
- 1...Sxg2
- 2.Se5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...c4
- 2.Sc5#
- 1...Kxe4!
- 1...Kc4
- 1.Bf1+?
- Keys
- 1.Qf7!
- 1...Kc4
- 2.Se5#
- 1...Kxe4
- 2.Qg6#
- 2.Qh7#
- 1...Sxg2
- 2.Se5#
- 1...Sxf4
- 2.Sxc5#
- 1...Sxf6
- 2.Sxc5#
- 1...Bd2
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Bf1#
- 1...Sf1
- 2.Se5#
- 2.Bxf1#
- 1...Sc2
- 2.Se5#
- 2.Bf1#
- 1...Sc4
- 2.Sxc5#
- 2.Bf1#
- 1...Sg4
- 2.Bf1#
- 1...Sf5
- 2.Se5#
- 2.Bf1#
- 1...Sb4
- 2.Sxc5#
- 1...Sb6
- 2.Sxc5#
- 1...Sc7
- 2.Sxc5#
- 1...Se7
- 2.Sxc5#
- 1...c4
- 2.Sc5#
- 1...Kc4
- 1.Qf7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- K(d);N_SPINP(c),N_SPINS(g),OGATEB,P_SPINS(e),S_FLIGHT,XP(G)::QAB(L)
- B(a);SBLOCK::S(F)
- S(e);XB(D)::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Tries
- Try
- B(D);CHECK
- Vars
- S(e);XB(D)::S(F)
- Refutation
- K(d);N_SPINP(c),N_SPINS(g),P_SPINS(e),S_FLIGHT,XP(G)
- Try
- B(D);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- K(d);N_SPINP(c),N_SPINS(g),OGATEB,P_SPINS(e),S_FLIGHT,XP(G)::QAB(L)
- B(a);SBLOCK::S(F)
- S(e);::S(F)
- S(e);SBLOCK::S(J),XP(f)
- P(f);SBLOCK::S(J)
- Refutation
- S(e);
- Try
- B(H);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- S(e);N_GUARD::B(D),XS(e)
- P(f);SBLOCK::S(J)
- Refutation
- S(e);XB(D)
- Try
- B(H);XS(e)
- Threat
- S(F)
- Refutation
- B(a);XB(H)
- Try
- B(H);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- S(e);N_GUARD::B(D),XS(e)
- P(f);SBLOCK::S(J)
- Refutation
- S(e);XB(D)
- Try
- B(H);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- S(e);N_GUARD::B(D),XS(e)
- P(f);SBLOCK::S(J)
- Refutation
- S(e);XB(D)
- Try
- B(H);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- S(e);N_GUARD::B(D),XS(e)
- P(f);SBLOCK::S(J)
- Refutation
- S(e);XB(D)
- Try
- R(B);CHECK,XS(e)
- Refutation
- B(a);XR(B)
- Try
- R(E);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),OGATEB,P_SPINS(e),S_FLIGHT,XP(G)::QAB(L)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT
- Try
- R(E);CHECK,XP(c)
- Refutation
- K(d);N_SPINS(g),P-FLIGHT,XR(E)
- Try
- R(E);N_PINP(c)
- Vars
- K(d);N_SPINS(g),S_FLIGHT::S(F)
- K(d);N_SPINS(g),OGATEB,P_SPINS(e),S_FLIGHT,XP(G)::QAB(L)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- P(c);CHECK
- Try
- R(E);N_PINP(c)
- Vars
- K(d);N_SPINS(g),S_FLIGHT::S(F)
- K(d);N_SPINS(g),OGATEB,P_SPINS(e),S_FLIGHT,XP(G)::QAB(L)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- P(c);CHECK
- Try
- R(E);N_PINP(c)
- Vars
- K(d);N_SPINS(g),S_FLIGHT::S(F)
- K(d);N_SPINS(g),OGATEB,P_SPINS(e),S_FLIGHT,XP(G)::QAB(L)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- P(c);CHECK
- Try
- Q(L);CHECK,XS(g)
- Refutation
- P(h);XQ(L)
- Try
- Q(L);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- K(d);N_SPINP(c),N_SPINS(g),P_SPINS(e),S_FLIGHT,XP(G)
- Try
- Q(L);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- K(d);N_SPINP(c),N_SPINS(g),P_SPINS(e),S_FLIGHT,XP(G)
- Try
- P(C);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),OGATEB,P_SPINS(e),S_FLIGHT,XP(G)::QAB(L)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT
- Try
- P(C);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),OGATEB,P_SPINS(e),S_FLIGHT,XP(G)::QAB(L)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT
- Try
- P(I);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- K(d);N_SPINP(c),N_SPINS(g),P_SPINS(e),S_FLIGHT,XP(G)
- Try
- P(K);
- Vars
- K(d);N_SPINP(c),N_SPINS(g),S_FLIGHT::S(F)
- S(e);XB(D)::S(F)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- P(f);SBLOCK::S(J)
- Refutation
- K(d);N_SPINP(c),N_SPINS(g),P_SPINS(e),S_FLIGHT,XP(G)
- Try
- Actual
- Q(L);N_PINS(g)
- Vars
- K(d);N_SPINP(c),S_FLIGHT::S(F)
- S(e);XB(D)::S(F)
- S(g);XB(H)::S(J),XP(f)
- S(g);XP(K)::S(J),XP(f)
- B(a);SBLOCK::S(F)
- S(e);N_GUARD::B(D)
- S(g);::S(J),XP(f)
- P(f);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).