MESON Chess Problem Database
Problem Display
PID: 24063 (Q7/1p2Kp2/2pp4/3kBP2/2pP2p1/6N1/8/3R4 w - - 0 1)
Wiedenhoff, Claude
1/2 Prize, A Feladvany, 1982
#2
7 + 7
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Sets
- 1...c3
- 2.Qa2#
- 1...c5
- 2.Qxb7#
- 1...dxe5
- 2.Qd8#
- 1...f6
- 2.Qg8#
- 1...c3
- Tries
- 1.Kd7?
- 1...c3
- 2.Qa2#
- 1...c5
- 2.Qxb7#
- 1...b5
- 2.Qxc6#
- 1...b6
- 2.Qxc6#
- 1...f6
- 2.Qg8#
- 1...dxe5!
- 1...c3
- 1.Qxb7?
- 1...dxe5
- 2.Qd7#
- 1...c3
- 2.Qb3#
- 1...f6!
- 1...dxe5
- 1.Qa3?
- threat
- 2.Qxd6#
- 1...dxe5
- 2.Qc5#
- 2.Qd6#
- 1...c3
- 2.Qa2#
- 2.Qb3#
- 1...c5!
- threat
- 1.Qb8?
- threat
- 2.Qxd6#
- 1...dxe5
- 2.Qxe5#
- 2.Qd6#
- 2.Qd8#
- 1...c3!
- threat
- 1.Qe8?
- threat
- 2.Qxf7#
- 1...f6
- 2.Qf7#
- 2.Qg8#
- 1...c5!
- threat
- 1.Qf8?
- threat
- 2.Qxf7#
- 1...f6
- 2.Qf7#
- 2.Qg8#
- 1...c5!
- threat
- 1.Qh8?
- threat
- 2.Qh1#
- 1...dxe5
- 2.Qxe5#
- 2.Qd8#
- 1...c3!
- threat
- 1.Kd7?
- Keys
- 1.Rb1!
- 1...dxe5
- 2.Qd8#
- 1...c3
- 2.Qa2#
- 1...c5
- 2.Qxb7#
- 1...b5
- 2.Rxb5#
- 1...b6
- 2.Rb5#
- 1...f6
- 2.Qg8#
- 1...dxe5
- 1.Rb1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::QAB(G)
- P(d);OGATEB,P_SPINP(f)::QAB(G),XP(f)
- P(e);OGATEB,XB(D)::QAR(G)
- P(g);OGATEB::QAB(G)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- P(a);OGATEB::QAB(G)
- P(d);OGATEB,P_SPINP(f)::QAB(G),XP(f)
- P(f);OGATE,P_SPINP(d)::QAB1(G),XP(d)
- P(g);OGATEB::QAB(G)
- Refutation
- P(e);XB(D)
- Try
- Q(G);P_PINP(d),XP(f)
- Vars
- P(e);OGATEB,XB(D)::QAR2(G)
- P(a);OGATEB::QAB(G)
- Refutation
- P(g);
- Try
- Q(G);
- Threat
- QAR1(G),XP(e)
- Refutation
- P(d);
- Try
- Q(G);
- Threat
- QAR1(G),XP(e)
- Refutation
- P(a);
- Try
- Q(G);
- Threat
- QAB(G),XP(g)
- Refutation
- P(d);
- Try
- Q(G);
- Threat
- QAB(G),XP(g)
- Refutation
- P(d);
- Try
- Q(G);
- Threat
- QAB(G)
- Refutation
- P(a);
- Try
- Actual
- R(A);
- Vars
- P(e);OGATEB,XB(D)::QAR(G)
- P(a);OGATEB::QAB(G)
- P(d);OGATEB,P_SPINP(f)::QAB(G),XP(f)
- P(f);P_SPINP(d)::R(A),XP(f)
- P(f);P_SPINP(d)::R(A)
- P(g);OGATEB::QAB(G)
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