MESON Chess Problem Database
Problem Display
PID: 2999 (8/1p4n1/1Q6/B1N2p2/K1P2p2/4kP2/4NpP1/n4B2 w - - 0 1)
Packer, GFH
Source?, 1916
#2
9 + 7
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
| 328 | Schweizerische Schachzeitung | 1972 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Qb3#
- 1...Sb3
- 2.Qxb3#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Se8
- 2.Qe6#
- 1...Sc2
- Tries
- 1.Ka3?
- 1...Sb3
- 2.Qxb3#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Se8
- 2.Qe6#
- 1...Sc2+!
- 1...Sb3
- 1.Sc1?
- threat
- 2.S5b3#
- 2.S5d3#
- 2.Se4#
- 2.Sa6#
- 2.Se6#
- 2.Sxb7#
- 2.Sd7#
- 1...Kd4
- 2.Sd7#
- 1...Sb3
- 2.S5xb3#
- 1...Se6
- 2.Sxe6#
- 1...Sc2!
- threat
- 1.Sg1?
- threat
- 2.Sb3#
- 2.Sd3#
- 2.Se4#
- 2.Sa6#
- 2.Se6#
- 2.Sxb7#
- 2.Sd7#
- 1...Kd4
- 2.Sd7#
- 1...Sb3
- 2.Sxb3#
- 1...Se6
- 2.Sxe6#
- 1...Sc2!
- threat
- 1.Sg3?
- threat
- 2.Sb3#
- 2.Sd3#
- 2.Sce4#
- 2.Sa6#
- 2.Se6#
- 2.Sxb7#
- 2.Sd7#
- 1...Kd4
- 2.Sd7#
- 1...fxg3
- 2.Sd3#
- 2.Se6#
- 1...Sb3
- 2.Sxb3#
- 1...Se6
- 2.Sxf5#
- 2.Sxe6#
- 1...Sc2!
- threat
- 1.Qc7?
- threat
- 2.Qxf4#
- 2.Qe5#
- 1...Sh5
- 2.Qe5#
- 2.Qe7#
- 1...Se6
- 2.Qe5#
- 1...b5+!
- threat
- 1.Qd8?
- threat
- 2.Bd2#
- 2.Qd2#
- 2.Qd3#
- 2.Qd4#
- 1...Sc2
- 2.Bd2#
- 2.Qd2#
- 2.Qd3#
- 1...Sb3
- 2.Qd3#
- 1...Se6
- 2.Bd2#
- 2.Qd2#
- 2.Qd3#
- 1...b5+!
- threat
- 1.Qb1?
- threat
- 2.Qd3#
- 2.Qc1#
- 1...Sc2
- 2.Qc1#
- 2.Qb3#
- 1...Sb3
- 2.Qd3#
- 2.Qxb3#
- 1...b5+!
- threat
- 1.Qb2?
- threat
- 2.Bd2#
- 2.Qc1#
- 2.Qc3#
- 2.Qd4#
- 2.Qe5#
- 2.Qd2#
- 1...Sc2
- 2.Qc1#
- 2.Qc3#
- 2.Qe5#
- 2.Qb3#
- 1...Sb3
- 2.Qc3#
- 2.Qe5#
- 2.Qxb3#
- 1...Se6
- 2.Bd2#
- 2.Qc1#
- 2.Qc3#
- 2.Qe5#
- 2.Qd2#
- 1...b5+!
- threat
- 1.Qb4?
- threat
- 2.Qd2#
- 2.Qc3#
- 1...Sb3
- 2.Qc3#
- 2.Qxb3#
- 1...b5+!
- threat
- 1.Qd6?
- threat
- 2.Bd2#
- 2.Qxf4#
- 2.Qe5#
- 2.Qd2#
- 2.Qd3#
- 2.Qd4#
- 1...Sc2
- 2.Bd2#
- 2.Qxf4#
- 2.Qe5#
- 2.Qd2#
- 2.Qd3#
- 1...Sb3
- 2.Qxf4#
- 2.Qe5#
- 2.Qd3#
- 1...Sh5
- 2.Bd2#
- 2.Qe5#
- 2.Qe7#
- 2.Qd2#
- 2.Qd3#
- 2.Qd4#
- 2.Qe6#
- 1...Se6
- 2.Bd2#
- 2.Qe5#
- 2.Qd2#
- 2.Qd3#
- 2.Qxe6#
- 1...b5+!
- threat
- 1.Qf6?
- threat
- 2.Qc3#
- 2.Qd4#
- 2.Qe5#
- 1...Sc2
- 2.Qc3#
- 2.Qe5#
- 1...Sb3
- 2.Qc3#
- 2.Qe5#
- 1...Se6
- 2.Qc3#
- 2.Qe5#
- 2.Qxe6#
- 1...b5+!
- threat
- 1.Qh6?
- threat
- 2.Qxf4#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...b5+!
- threat
- 1.Qxb7?
- 1...Sc2
- 2.Qb3#
- 1...Sb3
- 2.Qxb3#
- 1...Sh5
- 2.Qe7#
- 1...Se8
- 2.Qe7#
- 1...Se6!
- 1...Sc2
- 1.Ka3?
- Keys
- 1.Sd4!
- 1...Kxd4
- 2.Sd7#
- 1...Sc2
- 2.Sxc2#
- 1...Sb3
- 2.Sc2#
- 1...Sh5
- 2.Sxf5#
- 1...Se6
- 2.Sxf5#
- 1...Se8
- 2.Sxf5#
- 1...Kxd4
- 1.Sd4!
This is a version of 3000
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAR(I)
- S(a);N_GUARD::QAR(I),XS(a)
- S(g);N_GUARD::QAR(I)
- S(g);N_GUARD::QAR(I),XS(g)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- S(a);N_GUARD::QAR(I),XS(a)
- S(g);N_GUARD::QAR(I)
- S(g);N_GUARD::QAR(I),XS(g)
- Refutation
- S(a);CHECK
- Try
- S(B);
- Threat
- DUALS(7)
- Vars
- K(c);S_FLIGHT::QAB(I)+S(H)
- S(a);::QAB(I)+S(H),XS(a)
- S(g);::QAB(I)+S(H),XS(g)
- Refutation
- S(a);
- Try
- S(B);
- Threat
- DUALS(7)
- Vars
- K(c);S_FLIGHT::QAB(I)+S(H)
- S(a);::QAB(I)+S(H),XS(a)
- S(g);::QAB(I)+S(H),XS(g)
- Refutation
- S(a);
- Try
- S(B);
- Threat
- DUALS(7)
- Vars
- K(c);S_FLIGHT::QAB(I)+S(H)
- S(a);::QAB(I)+S(H),XS(a)
- Refutation
- S(a);
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(g);::QAR2(I)
- Refutation
- P(f);CHECK
- Try
- Q(I);
- Threat
- DUALS(4)
- Vars
- S(a);::QAR1(I)
- Refutation
- P(f);CHECK
- Try
- Q(I);
- Threat
- DUALS(2)
- Refutation
- P(f);CHECK
- Try
- Q(I);
- Threat
- DUALS(6)
- Refutation
- P(f);CHECK
- Try
- Q(I);
- Threat
- DUALS(2)
- Refutation
- P(f);CHECK
- Try
- Q(I);
- Threat
- DUALS(6)
- Refutation
- P(f);CHECK
- Try
- Q(I);
- Threat
- DUALS(3)
- Refutation
- P(f);CHECK
- Try
- Q(I);P_PINP(d)
- Threat
- QAB1(I),XP(d)
- Vars
- S(g);N_GUARD::QAR(I)
- S(g);N_GUARD::QAR(I),XS(g)
- Refutation
- P(f);CHECK
- Try
- Q(I);XP(f)
- Vars
- S(a);N_GUARD::QAR(I)
- S(a);N_GUARD::QAR(I),XS(a)
- S(g);N_GUARD::QAR(I)
- Refutation
- S(g);
- Try
- Actual
- S(B);
- Vars
- K(c);S_FLIGHT,XS(B)::QAB(I)+S(H)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(g);N_GUARD::S(B),XP(e)
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