MESON Chess Problem Database
Problem Display
PID: 6056 (3N4/1p1R4/pP6/B1kn4/6P1/K2P3p/1Q4rp/7B w - - 0 1)
Schiffmann, Israel Abraham
1st HM., Revista de Sah, 1926
#2
9 + 7
| 1397 | Faszinierendes Schachproblem | 1963 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Rxd5#
- 1...Rxb2
- 2.Rxd5#
- 1...Rc2
- 2.Rxd5#
- 1...Rd2
- 2.Rxd5#
- 1...Re2
- 2.Rxd5#
- 1...Rf2
- 2.Rxd5#
- 1...Rg3
- 2.Rxd5#
- 1...Rxg4
- 2.Rxd5#
- 1...Sc3
- 2.Qb4#
- 1...Se3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Sf4
- 2.Qb4#
- 1...Sxb6
- 2.Bxb6#
- 2.Qb4#
- 2.Qxb6#
- 1...Sf6
- 2.Qb4#
- 1...Sc7
- 2.Qb4#
- 1...Se7
- 2.Qb4#
- 1...Rg1
- Tries
- 1.Ka4?
- 1...Sc3+
- 2.Qxc3#
- 1...Sxb6+
- 2.Bxb6#
- 2.Qxb6#
- 1...Rxb2
- 2.Rxd5#
- 1...Rg1
- 2.Rxd5#
- 1...Rc2
- 2.Rxd5#
- 1...Rd2
- 2.Rxd5#
- 1...Re2
- 2.Rxd5#
- 1...Rf2
- 2.Rxd5#
- 1...Rg3
- 2.Rxd5#
- 1...Se3
- 2.Qa3#
- 2.Qd4#
- 2.Qb4#
- 1...Sb4
- 2.Qc3#
- 2.Qd4#
- 2.Qxb4#
- 1...Sf4
- 2.Qa3#
- 2.Qc3#
- 2.Qd4#
- 2.Qb4#
- 1...Sf6
- 2.Qa3#
- 2.Qc3#
- 2.Qd4#
- 2.Qb4#
- 1...Sc7
- 2.Qa3#
- 2.Qc3#
- 2.Qd4#
- 2.Qb4#
- 1...Se7
- 2.Qa3#
- 2.Qc3#
- 2.Qd4#
- 2.Qb4#
- 1...Rxg4+!
- 1...Sc3+
- 1.Bxg2?
- threat
- 2.Rxd5#
- 1...Sxb6
- 2.Se6#
- 2.Sxb7#
- 2.Bxb6#
- 2.Qb4#
- 2.Qxb6#
- 1...Sb4
- 2.Qxb4#
- 1...Sc3
- 2.Se6#
- 2.Sxb7#
- 2.Qb4#
- 1...Se3
- 2.Se6#
- 2.Sxb7#
- 2.Qb4#
- 1...Sf4
- 2.Sxb7#
- 2.Qb4#
- 1...Sf6
- 2.Se6#
- 2.Sxb7#
- 2.Qb4#
- 1...Sc7
- 2.Sxb7#
- 2.Qb4#
- 1...Se7
- 2.Se6#
- 2.Sxb7#
- 2.Qb4#
- 1...hxg2!
- threat
- 1.Bd2?
- 1...Rxd2
- 2.Rxd5#
- 1...Rxg4
- 2.Rxd5#
- 1...Sxb6
- 2.Be3#
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Rg1
- 2.Rxd5#
- 1...Re2
- 2.Rxd5#
- 1...Rf2
- 2.Rxd5#
- 1...Rg3
- 2.Rxd5#
- 1...Sc3
- 2.Be3#
- 2.Qb4#
- 1...Se3
- 2.Bxe3#
- 2.Qb4#
- 1...Sf4
- 2.Be3#
- 2.Qb4#
- 1...Sf6
- 2.Be3#
- 2.Qb4#
- 1...Sc7
- 2.Be3#
- 2.Qb4#
- 1...Se7
- 2.Be3#
- 2.Qb4#
- 1...a5!
- 1...Rxd2
- 1.Bc3?
- threat
- 2.Bd4#
- 1...Rxg4
- 2.Rxd5#
- 1...Sxc3
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Rxb2!
- threat
- 1.Bb4+?
- 1...Kxb6
- 2.Rxb7#
- 1...Sxb4
- 2.Qxb4#
- 1...Kb5!
- 1...Kxb6
- 1.Rd6?
- threat
- 2.Sxb7#
- 1...Rxb2
- 2.Rxd5#
- 1...Sb4
- 2.Qxb4#
- 1...Kxd6!
- threat
- 1.Qc3+?
- 1...Kb5
- 2.Rxd5#
- 1...Sxc3!
- 1...Kb5
- 1.Qd4+?
- 1...Kb5
- 2.Rxd5#
- 2.Qxd5#
- 1...Kxd4!
- 1...Kb5
- 1.Qe5?
- threat
- 2.Rxd5#
- 2.Qxd5#
- 1...Kb5
- 2.Rxd5#
- 2.Qxd5#
- 1...Ra2+!
- threat
- 1.Qf2+?
- 1...Kb5
- 2.Rxd5#
- 1...Rxf2
- 2.Rxd5#
- 1...Se3!
- 1...Kb5
- 1.g5?
- 1...Rxb2
- 2.Rxd5#
- 1...Sxb6
- 2.Bxb6#
- 2.Qb4#
- 2.Qxb6#
- 1...Sb4
- 2.Qxb4#
- 1...Sc3
- 2.Qb4#
- 1...Rg1
- 2.Rxd5#
- 1...Rc2
- 2.Rxd5#
- 1...Rd2
- 2.Rxd5#
- 1...Re2
- 2.Rxd5#
- 1...Rf2
- 2.Rxd5#
- 1...Rg3
- 2.Rxd5#
- 1...Rg4
- 2.Rxd5#
- 1...Se3
- 2.Qb4#
- 1...Sf4
- 2.Qb4#
- 1...Sf6
- 2.Qb4#
- 1...Sc7
- 2.Qb4#
- 1...Se7
- 2.Qb4#
- 1...Rxg5!
- 1...Rxb2
- 1.Ka4?
- Keys
- 1.Qe2!
- 1...Kd4
- 2.Se6#
- 1...Kb5
- 2.Rxd5#
- 1...Rxe2
- 2.Rxd5#
- 1...Rxg4
- 2.Rxd5#
- 1...Sxb6
- 2.d4#
- 1...Sc3
- 2.d4#
- 1...Rg1
- 2.Rxd5#
- 1...Rf2
- 2.Rxd5#
- 1...Rg3
- 2.Rxd5#
- 1...Se3
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sf4
- 2.d4#
- 1...Sf6
- 2.d4#
- 1...Sc7
- 2.d4#
- 1...Se7
- 2.d4#
- 1...Kd4
- 1.Qe2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- R(a);::R1(H),XS(e)
- R(a);XQ(B)::R1(H),XS(e)
- R(a);P_PINP(D)::R1(H),XS(e)
- R(a);XP(E)::R1(H),XS(e)
- S(e);N_GUARD::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- S(e);CHECK,N_GUARD::QAR2(B),XS(e)
- R(a);XQ(B)::R1(H),XS(e)
- R(a);::R1(H),XS(e)
- Refutation
- R(a);CHECK,XP(E)
- Try
- B(A);XR(a)
- Threat
- R1(H),XS(e)
- Vars
- S(e);N_GUARD::QAB1(B),XS(e)
- Refutation
- P(c);XB(A)
- Try
- B(F);
- Vars
- R(a);XB(F)::R1(H),XS(e)
- R(a);XP(E)::R1(H),XS(e)
- S(e);N_GUARD::QAB1(B),XS(e)
- R(a);::R1(H),XS(e)
- R(a);P_PINP(D)::R1(H),XS(e)
- Refutation
- P(f);
- Try
- B(F);
- Threat
- B(F)
- Vars
- R(a);XP(E)::R1(H),XS(e)
- S(e);N_GUARD,XB(F)::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- Refutation
- R(a);XQ(B)
- Try
- B(F);CHECK
- Vars
- K(d);S_FLIGHT,XP(G)::R1(H),XP(g)
- S(e);OGATE,XB(F)::QAB1(B),XS(e)
- Refutation
- K(d);P-FLIGHT
- Try
- R(H);
- Threat
- S(I),XP(g)
- Vars
- R(a);XQ(B)::R1(H),XS(e)
- S(e);N_GUARD::QAB1(B),XS(e)
- Refutation
- K(d);S_FLIGHT,XR(H)
- Try
- Q(B);CHECK
- Vars
- K(d);P-FLIGHT::R(H),XS(e)
- Refutation
- S(e);XQ(B)
- Try
- Q(B);CHECK
- Refutation
- K(d);P_SPINS(e),S_FLIGHT,XQ(B)
- Try
- Q(B);P_PINS(e)
- Threat
- DUALS(2)
- Refutation
- R(a);CHECK
- Try
- Q(B);CHECK
- Vars
- K(d);P-FLIGHT::R(H),XS(e)
- R(a);XQ(B)::R1(H),XS(e)
- Refutation
- S(e);P_SPINS(e)
- Try
- P(E);
- Vars
- R(a);XQ(B)::R1(H),XS(e)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- R(a);::R1(H),XS(e)
- R(a);P_PINP(D)::R1(H),XS(e)
- Refutation
- R(a);XP(E)
- Try
- Actual
- Q(B);
- Vars
- K(d);P_SPINS(e),S_FLIGHT::S(I)
- K(d);P-FLIGHT::R(H),XS(e)
- R(a);XQ(B)::R1(H),XS(e)
- R(a);XP(E)::R1(H),XS(e)
- S(e);XP(G)::P(D)
- S(e);::P(D)
- R(a);::R1(H),XS(e)
- R(a);P_PINP(D)::R1(H),XS(e)
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