MESON Chess Problem Database
Problem Display
PID: 45879 (3N3b/7p/B4p1r/Q1PkqP2/p2P2R1/Kb5N/7B/4R3 w - - 0 1)
Einat, Paz
Prize, Israel Ring Ty., 1979
#2
11 + 8
| 3841 | The Art of Israeli Chess Composition | 1983 |
SOLUTION
- SOUND
- Sets
- 1...Qd6
- 2.cxd6#
- 1...Qe3
- 2.c6#
- 1...Qxf5
- 2.c6#
- 1...Qe6
- 2.c6#
- 1...Qe8
- 2.c6#
- 1...Bc4
- 2.Bb7#
- 1...Qd6
- Tries
- 1.Sf4+?
- 1...Kxd4
- 2.Sc6#
- 1...Qxf4!
- 1...Kxd4
- 1.Bxe5?
- threat
- 2.Sf4#
- 2.c6#
- 1...Rxh3
- 2.c6#
- 1...Bc4
- 2.Sf4#
- 2.Bb7#
- 1...fxe5!
- threat
- 1.Bc4+?
- 1...Bxc4
- 2.Qa8#
- 1...Kxc4!
- 1...Bxc4
- 1.Qb6?
- threat
- 2.Qc6#
- 2.Qb7#
- 1...Qxd4
- 2.Qc6#
- 2.Qd6#
- 1...Qe4
- 2.Qd6#
- 1...Qd6
- 2.Qxd6#
- 1...Qc7
- 2.Qe6#
- 1...Qb8
- 2.Qc6#
- 2.Qe6#
- 1...Qe6
- 2.Qxe6#
- 1...Qe7
- 2.Qc6#
- 1...Qe8
- 2.Qd6#
- 1...Qf4!
- threat
- 1.Qxa4?
- threat
- 2.Bb7#
- 2.Qxb3#
- 2.Qc6#
- 1...Qxd4
- 2.Qc6#
- 2.Qxd4#
- 1...Rxh3
- 2.Bb7#
- 2.Qc6#
- 1...Qg3
- 2.Bb7#
- 2.Qc6#
- 1...Qf4
- 2.Sxf4#
- 2.Bb7#
- 1...Qd6
- 2.Qxb3#
- 1...Qc7
- 2.Qxb3#
- 1...Qb8
- 2.Qc6#
- 1...Qe2
- 2.Bb7#
- 2.Qc6#
- 2.Qd7#
- 1...Qe3
- 2.Bb7#
- 2.Qc6#
- 2.Qd7#
- 1...Qe4
- 2.Bb7#
- 2.Qd7#
- 1...Qe6
- 2.Sf4#
- 2.Qxb3#
- 1...Qe7
- 2.Sf4#
- 2.Qxb3#
- 2.Qc6#
- 1...Qe8
- 2.Sf4#
- 2.Qxb3#
- 1...Bd1
- 2.Bc4#
- 2.Bb7#
- 2.Qc6#
- 2.Qc4#
- 1...Ba2
- 2.Bb7#
- 2.Qc6#
- 1...Bc2
- 2.Bc4#
- 2.Bb7#
- 2.Qc6#
- 2.Qc4#
- 1...Bc4
- 2.Bxc4#
- 2.Bb7#
- 2.Qc6#
- 2.Qxc4#
- 1...Bxa4!
- threat
- 1.Qb5?
- threat
- 2.Bb7#
- 2.Qc6#
- 2.Qb7#
- 1...Qxd4
- 2.Bb7#
- 2.Qc6#
- 1...Qe4
- 2.Qd7#
- 1...Qd6
- 2.cxd6#
- 1...Qc7
- 2.c6#
- 1...Qb8
- 2.Qc6#
- 1...Qe6
- 2.c6#
- 1...Qe7
- 2.Qc6#
- 1...Qe8
- 2.c6#
- 1...Qf4!
- threat
- 1.dxe5?
- threat
- 2.Bb7#
- 2.c6#
- 1...Bc4
- 2.Bxc4#
- 2.Bb7#
- 1...fxe5!
- threat
- 1.Sf4+?
- Keys
- 1.Qc3!
- threat
- 2.Bb7#
- 1...Qd6
- 2.Qf3#
- 1...Qc7
- 2.Qf3#
- 1...Qb8
- 2.Qf3#
- 1...Qe6
- 2.Sf4#
- 1...Qe7
- 2.Sf4#
- 1...Qe8
- 2.Sf4#
- threat
- 1.Qc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- Q(d);OGATE,P_PINP(H)::QAR(G)+P(H),XQ(d)
- Q(d);::QAR(G)+P(H)
- Q(d);XP(I)::QAR(G)+P(H)
- B(a);SBLOCK::B(J)
- Tries
- Try
- S(D);CHECK
- Vars
- K(c);P-FLIGHT,XP(E)::S(K)
- Refutation
- Q(d);XS(D)
- Try
- B(B);XQ(d)
- Threat
- DUALS(2)
- Vars
- R(f);XS(D)::QAR(G)+P(H)
- Refutation
- P(e);XB(B)
- Try
- B(J);CHECK
- Vars
- B(a);SBLOCK,XB(J)::QAB(G)
- Refutation
- K(c);S_FLIGHT,XB(J)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- Q(d);N_GUARD::QAR1(G)
- Q(d);N_GUARD,P_PINP(H)::QAR1(G),XQ(d)
- Q(d);N_GUARD::QAB1(G)
- Q(d);N_GUARD::QAB1(G),XQ(d)
- Q(d);P_PINP(H)::QAB1(G)
- Refutation
- Q(d);
- Try
- Q(G);XP(b)
- Threat
- DUALS(3)
- Vars
- Q(d);P_PINP(H)::QAB(G),XB(a)
- Q(d);::QAB(G),XB(a)
- Q(d);::QAB1(G)
- Refutation
- B(a);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- Q(d);N_GUARD::QAR2(G)
- Q(d);OGATE,P_PINP(H)::QAR(G)+P(H),XQ(d)
- Q(d);::QAR(G)+P(H)
- Q(d);::QAB1(G)
- Q(d);P_PINP(H)::QAB1(G)
- Refutation
- Q(d);
- Try
- P(E);XQ(d)
- Threat
- DUALS(2)
- Refutation
- P(e);XP(E)
- Try
- Actual
- Q(G);
- Threat
- B(J)
- Vars
- Q(d);N_GUARD,P_PINP(H)::QAB(G)
- Q(d);N_GUARD::QAB(G)
- Q(d);N_GUARD::S(D)
- Q(d);N_GUARD,P_PINP(H)::S(D)
Developed and maintained by Brian Stephenson.
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