MESON Chess Problem Database
Problem Display
PID: 34502 (3N4/6Q1/8/5N1R/3pkp2/R2n4/8/5K2 w - - 0 1)
Healey, Frank
Source?, 0000
#2
6 + 4
| 3644 | 200 Chess Problems (Healey) | 1908 |
SOLUTION
- SOUND
- Sets
- 1...Kf3
- 2.Qg2#
- 1...Kd5
- 2.Qxd4#
- 1...Sc1
- 2.Sd6#
- 2.Qxd4#
- 1...Se1
- 2.Sd6#
- 2.Qxd4#
- 1...Sb2
- 2.Sd6#
- 2.Qxd4#
- 1...Sf2
- 2.Sd6#
- 2.Qxd4#
- 1...Sb4
- 2.Sd6#
- 2.Qxd4#
- 1...Sc5
- 2.Sd6#
- 2.Qxd4#
- 1...f3
- 2.Qxd4#
- 1...Kf3
- Tries
- 1.Kg1?
- 1...Kf3
- 2.Qg2#
- 1...Kd5
- 2.Qxd4#
- 1...Sc1
- 2.Sd6#
- 2.Qxd4#
- 1...Se1
- 2.Sd6#
- 2.Qxd4#
- 1...Sb2
- 2.Sd6#
- 2.Qxd4#
- 1...Sf2
- 2.Sd6#
- 2.Qxd4#
- 1...Sb4
- 2.Sd6#
- 2.Qxd4#
- 1...Sc5
- 2.Sd6#
- 2.Qxd4#
- 1...f3
- 2.Qxd4#
- 1...Se5!
- 1...Kf3
- 1.Sd6+?
- 1...Kf3
- 2.Rxd3#
- 2.Rh3#
- 1...Ke3!
- 1...Kf3
- 1.Sc6?
- 1...Kf3
- 2.Qg2#
- 1...Sc1
- 2.Sd6#
- 2.Qxd4#
- 2.Qe5#
- 1...Se1
- 2.Sd6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sb2
- 2.Sd6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sf2
- 2.Sd6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sb4
- 2.Sd6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sc5
- 2.Sd6#
- 2.Qxd4#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...f3
- 2.Qxd4#
- 1...Kd5!
- 1...Kf3
- 1.Sf7?
- 1...Kf3
- 2.Qg2#
- 1...Se5
- 2.Qxe5#
- 1...Sc1
- 2.S5d6#
- 2.Qxd4#
- 2.Qe5#
- 1...Se1
- 2.S5d6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sb2
- 2.S5d6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sf2
- 2.S5d6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sb4
- 2.S5d6#
- 2.Qxd4#
- 2.Qe5#
- 1...Sc5
- 2.S5d6#
- 2.Qxd4#
- 2.Qe5#
- 1...f3
- 2.Qxd4#
- 1...Kd5!
- 1...Kf3
- 1.Rb3?
- 1...Kf3
- 2.Qg2#
- 1...Kd5
- 2.Qxd4#
- 1...Sc1
- 2.Sd6#
- 2.Qxd4#
- 1...Se1
- 2.Sd6#
- 2.Qxd4#
- 1...Sb2
- 2.Sd6#
- 2.Qxd4#
- 1...Sf2
- 2.Sd6#
- 2.Qxd4#
- 1...Sb4
- 2.Sd6#
- 2.Qxd4#
- 1...Sc5
- 2.Sd6#
- 2.Qxd4#
- 1...f3
- 2.Qxd4#
- 1...Se5!
- 1...Kf3
- 1.Rxd3?
- threat
- 2.Qxd4#
- 1...Kd5
- 2.Qxd4#
- 1...Kxd3!
- threat
- 1.Rg5?
- 1...Kf3
- 2.Qb7#
- 1...Kd5
- 2.Qxd4#
- 1...Sc1
- 2.Sd6#
- 2.Qxd4#
- 1...Se1
- 2.Sd6#
- 2.Qxd4#
- 1...Sb2
- 2.Sd6#
- 2.Qxd4#
- 1...Sf2
- 2.Sd6#
- 2.Qxd4#
- 1...Sb4
- 2.Sd6#
- 2.Qxd4#
- 1...Sc5
- 2.Sd6#
- 2.Qxd4#
- 1...f3
- 2.Qxd4#
- 1...Se5!
- 1...Kf3
- 1.Qa7?
- 1...Kd5
- 2.Qxd4#
- 1...Ke5
- 2.Qxd4#
- 1...Se5
- 2.Qxd4#
- 1...Sc1
- 2.Sd6#
- 2.Qxd4#
- 1...Se1
- 2.Sd6#
- 2.Qxd4#
- 1...Sb2
- 2.Sd6#
- 2.Qxd4#
- 1...Sf2
- 2.Sd6#
- 2.Qxd4#
- 1...Sb4
- 2.Sd6#
- 2.Qxd4#
- 1...Sc5
- 2.Sd6#
- 1...f3
- 2.Qxd4#
- 1...Kf3!
- 1...Kd5
- 1.Qd7?
- 1...Ke5
- 2.Qe6#
- 2.Qxd4#
- 1...Se5
- 2.Qxd4#
- 1...Sc1
- 2.Sd6#
- 2.Qe6#
- 2.Qxd4#
- 1...Se1
- 2.Sd6#
- 2.Qe6#
- 2.Qxd4#
- 1...Sb2
- 2.Sd6#
- 2.Qe6#
- 2.Qxd4#
- 1...Sf2
- 2.Sd6#
- 2.Qe6#
- 2.Qxd4#
- 1...Sb4
- 2.Sd6#
- 2.Qe6#
- 2.Qxd4#
- 1...Sc5
- 2.Sd6#
- 2.Qxd4#
- 1...f3
- 2.Qxd4#
- 1...Kf3!
- 1...Ke5
- 1.Qe7+?
- 1...Kf3
- 2.Qe2#
- 1...Kd5
- 2.Se3#
- 1...Se5!
- 1...Kf3
- 1.Qg8?
- 1...Kf3
- 2.Qg2#
- 1...Ke5
- 2.Qe6#
- 1...Se5
- 2.Sd6#
- 1...Sc1
- 2.Sd6#
- 2.Qe6#
- 1...Se1
- 2.Sd6#
- 2.Qe6#
- 1...Sb2
- 2.Sd6#
- 2.Qe6#
- 1...Sf2
- 2.Sd6#
- 2.Qe6#
- 1...Sb4
- 2.Sd6#
- 2.Qe6#
- 1...Sc5
- 2.Sd6#
- 1...f3!
- 1...Kf3
- 1.Kg1?
- Keys
- 1.Qg1!
- 1...Kf3
- 2.Qg2#
- 1...Kd5
- 2.Qxd4#
- 1...Ke5
- 2.Qxd4#
- 1...Se5
- 2.Qxd4#
- 1...Sc1
- 2.Sd6#
- 2.Qxd4#
- 1...Se1
- 2.Sd6#
- 2.Qxd4#
- 1...Sb2
- 2.Sd6#
- 2.Qxd4#
- 1...Sf2
- 2.Sd6#
- 1...Sb4
- 2.Sd6#
- 2.Qxd4#
- 1...Sc5
- 2.Sd6#
- 2.Qxd4#
- 1...f3
- 2.Qxd4#
- 1...Kf3
- 1.Qg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(c);P_SPINS(a),S_FLIGHT::QAB1(E)
- K(c);S_FLIGHT::QAR1(E),XP(b)
- P(d);SBLOCK::QAR1(E),XP(b)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAB1(E)
- K(c);S_FLIGHT::QAR1(E),XP(b)
- P(d);SBLOCK::QAR1(E),XP(b)
- Refutation
- S(a);
- Try
- S(C);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINS(a)
- Try
- S(F);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAB1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- P(d);SBLOCK::QAR1(E),XP(b)
- Refutation
- K(c);S_FLIGHT
- Try
- S(F);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAB1(E)
- S(a);N_GUARD::QAR1(E),XS(a)
- P(d);SBLOCK::QAR1(E),XP(b)
- Refutation
- K(c);S_FLIGHT
- Try
- R(B);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAB1(E)
- K(c);S_FLIGHT::QAR1(E),XP(b)
- P(d);SBLOCK::QAR1(E),XP(b)
- Refutation
- S(a);
- Try
- R(B);XS(a)
- Threat
- QAR1(E),XP(b)
- Vars
- K(c);P_SPINP(b),S_FLIGHT::QAR1(E),XP(b)
- Refutation
- K(c);S_FLIGHT,XR(B)
- Try
- R(D);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAB(E)
- K(c);S_FLIGHT::QAR1(E),XP(b)
- P(d);SBLOCK::QAR1(E),XP(b)
- Refutation
- S(a);
- Try
- Q(E);
- Vars
- K(c);S_FLIGHT::QAR1(E),XP(b)
- K(c);P-FLIGHT::QAB1(E),XP(b)
- S(a);::QAR1(E),XP(b)
- S(a);::S(C)
- P(d);SBLOCK::QAR1(E),XP(b)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- Q(E);
- Vars
- S(a);::QAR1(E),XP(b)
- P(d);SBLOCK::QAR1(E),XP(b)
- Refutation
- K(c);P_SPINS(a),S_FLIGHT
- Try
- Q(E);CHECK
- Vars
- K(c);OGATE,P_SPINS(a),S_FLIGHT::QAB1(E)
- K(c);S_FLIGHT::R(D)+S(C),DCHECK
- Refutation
- S(a);P_SPINS(a)
- Try
- Q(E);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAB1(E)
- K(c);P-FLIGHT::QAR1(E)
- S(a);::S(C)
- Refutation
- P(d);
- Try
- Actual
- Q(E);
- Vars
- K(c);P_SPINS(a),S_FLIGHT::QAB1(E)
- K(c);S_FLIGHT::QAR1(E),XP(b)
- K(c);P-FLIGHT::QAB1(E),XP(b)
- S(a);::QAR1(E),XP(b)
- S(a);::S(C)
- P(d);SBLOCK::QAR1(E),XP(b)
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