MESON Chess Problem Database
Problem Display
PID: 3198 (K2R1B2/5Q2/2P1p3/2n3p1/B1k4q/P7/2NPR1n1/8 w - - 0 1)
Einat, Paz
3rd Prize, Israel Ring Ty., 1975
#2
10 + 6
| 3771 | FIDE Album (1974-1976) | 1980 |
| 3841 | The Art of Israeli Chess Composition | 1983 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Rd4#
- 1...Qg3
- 2.Rd4#
- 1...Qh1
- 2.Rd4#
- 1...Qh2
- 2.Rd4#
- 1...Qh3
- 2.Rd4#
- 1...Qd4
- 2.Rxd4#
- 1...Qh5
- 2.Rd4#
- 1...Qh6
- 2.Rd4#
- 1...Qh7
- 2.Rd4#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 2.Rd4#
- 1...Sb3
- 2.Qxe6#
- 1...Sd3
- 2.Qxe6#
- 1...Se4
- 2.Rd4#
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sb7
- 2.Qxe6#
- 1...g4
- 2.Rd4#
- 1...Qe1
- Tries
- 1.Re3?
- threat
- 2.Rc3#
- 1...Sxe3
- 2.Sxe3#
- 1...Sxa4
- 2.Qf1#
- 1...Sd7
- 2.Qxe6#
- 1...Qg3
- 2.Rd4#
- 1...Qh3
- 2.Rd4#
- 1...Qd4
- 2.Rxd4#
- 1...Sd3
- 2.Qxe6#
- 1...Se4
- 2.Rd4#
- 2.Qxe6#
- 2.Qf1#
- 1...Qh8!
- threat
- 1.Re4+?
- 1...Sxe4
- 2.Rd4#
- 2.Qxe6#
- 2.Qf1#
- 1...Qxe4!
- 1...Sxe4
- 1.Re5?
- threat
- 2.Rxc5#
- 1...Sxa4
- 2.Qxe6#
- 1...Qd4
- 2.Rxd4#
- 1...Sd7
- 2.Qf1#
- 1...Sb3
- 2.Bb5#
- 2.Qxe6#
- 2.Qf1#
- 1...Sd3
- 2.Qxe6#
- 1...Se4
- 2.Rd4#
- 2.Qxe6#
- 2.Qf1#
- 1...Sa6
- 2.Qxe6#
- 2.Qf1#
- 1...Sb7
- 2.Qxe6#
- 2.Qf1#
- 1...Qf2!
- threat
- 1.Qf1?
- threat
- 2.Re4#
- 1...Sxa4
- 2.Re3#
- 1...Qd4
- 2.Rxd4#
- 1...Sd7
- 2.Re5#
- 1...Qe4
- 2.Rxe4#
- 1...Se3
- 2.Sxe3#
- 1...Se4
- 2.Re1#
- 2.Rf2#
- 2.Rxg2#
- 2.Re3#
- 2.Rxe4#
- 2.Rd4#
- 1...Sd3!
- threat
- 1.Qf3?
- threat
- 2.Qc3#
- 1...Sxa4
- 2.Qd3#
- 1...Qg3
- 2.Rd4#
- 1...Qh3
- 2.Rd4#
- 1...Qd4
- 2.Rxd4#
- 1...Se3
- 2.Sxe3#
- 1...Sd3
- 2.Qxd3#
- 1...Se4
- 2.Rd4#
- 2.Qb3#
- 2.Qd3#
- 1...Sd7
- 2.Qb3#
- 1...Qh8!
- threat
- 1.Qf4+?
- 1...Sxf4
- 2.Se3#
- 2.Rd4#
- 1...Se4
- 2.Rxe4#
- 2.Rd4#
- 1...gxf4
- 2.Rd4#
- 1...Qxf4!
- 1...Sxf4
- 1.Qb7?
- threat
- 2.Qb4#
- 2.Qb5#
- 1...Sxa4
- 2.Qb4#
- 1...Qd4
- 2.Rxd4#
- 2.Qb5#
- 1...Sd7
- 2.Qb3#
- 2.Qb5#
- 1...Sd3
- 2.Bb3#
- 2.Qa6#
- 2.Qb3#
- 2.Qb5#
- 1...Sa6
- 2.Bb3#
- 2.Qxa6#
- 2.Qb3#
- 2.Qb5#
- 1...Sxb7!
- threat
- 1.Re3?
- Keys
- 1.Rxe6!
- threat
- 2.Re4#
- 1...Sxa4
- 2.Re5#
- 1...Sxe6
- 2.Qxe6#
- 2.Qf1#
- 1...Qd4
- 2.Rxd4#
- 1...Sd7
- 2.Re3#
- 1...Qe4
- 2.Rxe4#
- 1...Se4
- 2.Rxe4#
- 2.Re5#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Ree8#
- 2.Rd4#
- 2.Qf1#
- threat
- 1.Rxe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 15
- Sets
- Q(c);N_GUARD::R1(I)
- Q(c);N_GUARD::R1(I),XQ(c)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(d);N_GUARD::QAB(G),XP(f)
- P(e);S_CUTQ(c)::R1(I)
- Tries
- Try
- R(C);
- Threat
- R1(C)
- Vars
- S(a);XR(C)::S(A),XS(a)
- S(d);N_GUARD,XB(E)::QAB(G)
- S(d);N_GUARD::QAB(G),XP(f)
- Q(c);N_GUARD::R1(I)
- Q(c);N_GUARD::R1(I),XQ(c)
- Refutation
- Q(c);
- Try
- R(C);CHECK
- Refutation
- Q(c);P_PINP(F),XR(C)
- Try
- R(C);
- Threat
- R1(C),XS(d)
- Vars
- S(d);N_GUARD,XB(E)::QAB(G),XP(f)
- Q(c);N_GUARD::R1(I),XQ(c)
- S(d);N_GUARD::QAB(G)
- S(d);N_GUARD::QAB(G),XP(f)
- Refutation
- Q(c);
- Try
- Q(G);N_PINP(f)
- Threat
- QAB(G)+R(C),DCHECK
- Vars
- S(d);N_GUARD,XB(E)::QAB(G)+R(C)
- Q(c);N_GUARD::R1(I),XQ(c)
- S(d);N_GUARD::QAB(G)+R(C)
- Q(c);P_PINP(F)::QAB(G)+R(C),DCHECK,XQ(c)
- S(a);N_GUARD::S(A),XS(a)
- Refutation
- S(d);
- Try
- Q(G);N_PINP(f)
- Threat
- QAR1(G)
- Vars
- S(d);N_GUARD,XB(E)::QAB1(G)
- Q(c);N_GUARD::R1(I)
- Q(c);N_GUARD::R1(I),XQ(c)
- S(a);N_GUARD::S(A),XS(a)
- S(d);N_GUARD::QAB1(G),XS(d)
- S(d);N_GUARD::QAB1(G)
- Refutation
- Q(c);
- Try
- Q(G);CHECK,N_PINP(f)
- Vars
- P(e);XQ(G)::R1(I)
- Refutation
- Q(c);XQ(G)
- Try
- Q(G);N_PINP(f)
- Threat
- DUALS(2)
- Vars
- S(d);XB(E)::QAR1(G)
- Refutation
- S(d);XQ(G)
- Try
- Actual
- R(C);XP(f)
- Threat
- QAB(G)+R(C),DCHECK
- Vars
- S(d);N_GUARD,XB(E)::QAB(G)+R(C)
- Q(c);N_GUARD::R1(I),XQ(c)
- S(d);N_GUARD::QAB(G)+R(C)
- Q(c);P_PINP(F)::QAB(G)+R(C),DCHECK,XQ(c)
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