MESON Chess Problem Database
Problem Display
PID: 47068 (8/5p2/2b1P3/3pp2R/4Nkp1/Qp4p1/2B1n1P1/5NnK w - - 0 1)
Rice, John Michael
British Chess Magazine, 1984
#2
8 + 10
| 3770 | BCSC Postal | 1981-1982 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Qxc1#
- 1...Sc3
- 2.Qc1#
- 1...Sd4
- 2.Qc1#
- 1...bxc2
- 2.Qe3#
- 1...b2
- 2.Qe3#
- 1...fxe6
- 2.Qf8#
- 1...Sc1
- Tries
- 1.Sed2?
- threat
- 2.Rf5#
- 1...bxc2
- 2.Qe3#
- 1...fxe6
- 2.Qf8#
- 1...e4
- 2.Qd6#
- 1...f5
- 2.Rxf5#
- 1...Sd4!
- threat
- 1.Sc3?
- threat
- 2.Rf5#
- 1...fxe6
- 2.Qf8#
- 1...Sd4
- 2.Qc1#
- 1...e4
- 2.Qd6#
- 1...f5
- 2.Rxf5#
- 1...bxc2!
- threat
- 1.Sexg3?
- threat
- 2.Rf5#
- 1...fxe6
- 2.Qf8#
- 1...Sd4
- 2.Qc1#
- 1...f5
- 2.Rxf5#
- 1...Sxg3+!
- threat
- 1.Sc5?
- threat
- 2.Rf5#
- 1...bxc2
- 2.Qe3#
- 1...fxe6
- 2.Sxe6#
- 1...Sd4
- 2.Qc1#
- 1...f5
- 2.Rxf5#
- 1...e4!
- threat
- 1.Sd6?
- threat
- 2.Rf5#
- 1...Sd4
- 2.Qc1#
- 1...f5
- 2.Rxf5#
- 1...fxe6!
- threat
- 1.Sf6?
- threat
- 2.Rf5#
- 1...bxc2
- 2.Qe3#
- 1...Sd4
- 2.Qc1#
- 1...e4
- 2.Qd6#
- 1...fxe6!
- threat
- 1.Qc5?
- threat
- 2.Qe3#
- 1...d4
- 2.Qxe5#
- 1...Sd4!
- threat
- 1.Qe7?
- threat
- 2.Qg5#
- 2.Qf6#
- 2.Qxf7#
- 1...fxe6
- 2.Qg5#
- 2.Qf6#
- 2.Qf8#
- 2.Qf7#
- 1...Be8
- 2.Qg5#
- 2.Qf6#
- 1...Sf3
- 2.Qf6#
- 2.Qxf7#
- 1...Sh3
- 2.Qf6#
- 2.Qxf7#
- 1...Sd4
- 2.Qg5#
- 1...f5
- 2.Qg5#
- 1...f6
- 2.Qxf6#
- 1...bxc2!
- threat
- 1.Qf8?
- threat
- 2.Qh6#
- 2.Qxf7#
- 1...Be8
- 2.Qh6#
- 1...Sf3
- 2.Qxf7#
- 1...Sh3
- 2.Qxf7#
- 1...Sd4
- 2.Qh6#
- 1...f5
- 2.Rxf5#
- 2.Qh6#
- 2.Qxf5#
- 1...f6
- 2.Qh6#
- 2.Qxf6#
- 1...bxc2!
- threat
- 1.Qa7?
- threat
- 2.Qe3#
- 2.Qxf7#
- 1...bxc2
- 2.Qe3#
- 1...fxe6
- 2.Qe3#
- 2.Qf7#
- 1...Bb7
- 2.Qe3#
- 1...Bd7
- 2.Qe3#
- 1...Be8
- 2.Qe3#
- 1...d4
- 2.Qxf7#
- 1...f5
- 2.Qe3#
- 1...f6
- 2.Qe3#
- 1...Sd4!
- threat
- 1.Sed2?
- Keys
- 1.Sf2!
- threat
- 2.Rf5#
- 1...bxc2
- 2.Qe3#
- 1...fxe6
- 2.Qf8#
- 1...Sd4
- 2.Qc1#
- 1...e4
- 2.Qd6#
- 1...f5
- 2.Rxf5#
- threat
- 1.Sf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- S(b);N_GUARD::QAB(E),XS(b)
- S(b);N_GUARD::QAB(E)
- P(c);OGATE,XB(C)::QAB1(E)
- P(c);OGATE::QAB1(E)
- P(j);OGATEB,XP(H)::QAR(E)
- Tries
- Try
- S(F);
- Threat
- R1(G)
- Vars
- P(c);OGATE,XB(C)::QAB1(E)
- P(j);OGATEB,XP(H)::QAR(E)
- P(h);OGATEB::QAB(E)
- P(j);::R1(G),XP(j)
- Refutation
- S(b);
- Try
- S(F);
- Threat
- R1(G)
- Vars
- P(j);OGATEB,XP(H)::QAR(E)
- S(b);N_GUARD::QAB(E)
- P(h);OGATEB::QAB(E)
- P(j);::R1(G),XP(j)
- Refutation
- P(c);XB(C)
- Try
- S(F);XP(d)
- Threat
- R1(G)
- Vars
- P(j);OGATEB,XP(H)::QAR(E)
- S(b);N_GUARD::QAB(E)
- P(j);::R1(G),XP(j)
- Refutation
- S(b);CHECK,XS(F)
- Try
- S(F);
- Threat
- R1(G)
- Vars
- P(c);OGATE,XB(C)::QAB1(E)
- P(j);XP(H)::S(F),XP(j)
- S(b);N_GUARD::QAB(E)
- P(j);::R1(G),XP(j)
- Refutation
- P(h);
- Try
- S(F);
- Threat
- R1(G)
- Vars
- S(b);N_GUARD::QAB(E)
- P(j);::R1(G),XP(j)
- Refutation
- P(j);XP(H)
- Try
- S(F);
- Threat
- R1(G)
- Vars
- P(c);OGATE,XB(C)::QAB1(E)
- S(b);N_GUARD::QAB(E)
- P(h);OGATEB::QAB(E)
- Refutation
- P(j);XP(H)
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- P(g);OGATE::QAB1(E),XP(h)
- Refutation
- S(b);
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- S(b);::QAB1(E)
- P(j);::QAB1(E)
- P(j);::QAR2(E),XP(j)
- Refutation
- P(c);XB(C)
- Try
- Q(E);P_PINP(j)
- Threat
- DUALS(2)
- Vars
- B(i);::QAB(E)
- S(a);::QAR(E),XP(j)
- S(b);::QAB(E)
- Refutation
- P(c);XB(C)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- P(c);XB(C)::QAB1(E)
- B(i);::QAB1(E)
- P(g);::QAR(E),XP(j)
- P(j);::QAB1(E)
- Refutation
- S(b);
- Try
- Actual
- S(F);
- Threat
- R1(G)
- Vars
- P(c);OGATE,XB(C)::QAB1(E)
- P(j);OGATEB,XP(H)::QAR(E)
- S(b);N_GUARD::QAB(E)
- P(h);OGATEB::QAB(E)
- P(j);::R1(G),XP(j)
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