MESON Chess Problem Database
Problem Display
PID: 91920 (3R1KN1/2n1p3/2r1k3/7R/2npNPp1/6rb/5b1B/Q2B4 w - - 0 1)
Jordan, Gunter
Schach, 2003
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.f5#
- 1...Rg2
- 2.f5#
- 1...Ra3
- 2.f5#
- 1...Rb3
- 2.f5#
- 1...Rc3
- 2.f5#
- 1...Rd3
- 2.f5#
- 1...Re3
- 2.f5#
- 1...Rc5
- 2.Sxc5#
- 1...Ra6
- 2.Sc5#
- 1...Rb6
- 2.Sc5#
- 1...Rd6
- 2.Sc5#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 2.f5#
- 1...Sb6
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...d3
- 2.f5#
- 1...Rg1
- Tries
- 1.Bb3?
- threat
- 2.Re5#
- 1...Rxb3
- 2.f5#
- 1...Rc5
- 2.Sxc5#
- 1...Sd5!
- threat
- 1.Bxg4+?
- 1...Rxg4
- 2.f5#
- 1...Bxg4!
- 1...Rxg4
- 1.Bxg3?
- threat
- 2.f5#
- 1...Rc5
- 2.Sxc5#
- 1...Rd6
- 2.Sc5#
- 1...Se3
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Bxg3!
- threat
- 1.Qxd4?
- threat
- 2.Qd7#
- 2.f5#
- 1...Rf3
- 2.Qd7#
- 1...Rd3
- 2.f5#
- 1...Rc5
- 2.Sxc5#
- 2.Qd7#
- 1...Rd6
- 2.Sc5#
- 2.f5#
- 1...Se3
- 2.Re5#
- 2.Qe5#
- 2.Qd7#
- 1...Se5
- 2.Rxe5#
- 2.Qxe5#
- 2.f5#
- 1...Sb6
- 2.Re5#
- 2.Qe5#
- 2.f5#
- 1...Sd6
- 2.Re5#
- 2.Qe5#
- 1...Sd5
- 2.Qxd5#
- 2.f5#
- 1...Bxd4!
- threat
- 1.Qb1?
- threat
- 2.Sg5#
- 1...Rd3
- 2.f5#
- 1...Rc5
- 2.Sxc5#
- 1...Rd6
- 2.Sc5#
- 1...Sd6
- 2.Re5#
- 1...d3!
- threat
- 1.Qa2?
- threat
- 2.Re5#
- 1...Rb3
- 2.f5#
- 1...Rc5
- 2.Sxc5#
- 1...Sd5!
- threat
- 1.Qa3?
- threat
- 2.Qxe7#
- 1...Rxa3
- 2.f5#
- 1...Sxa3
- 2.Re5#
- 1...Rc5
- 2.Sxc5#
- 1...Rd6
- 2.Sc5#
- 1...Sd6
- 2.Re5#
- 1...Sd5!
- threat
- 1.Qa5?
- threat
- 2.Sg5#
- 2.Rh6#
- 2.Qf5#
- 2.f5#
- 1...Sxa5
- 2.Re5#
- 1...Rf3
- 2.Sg5#
- 2.Rh6#
- 2.Qf5#
- 1...Rc5
- 2.Sxc5#
- 1...Se3
- 2.Sg5#
- 2.Re5#
- 2.Rh6#
- 2.Qe5#
- 1...Se5
- 2.Rxe5#
- 2.Qxe5#
- 2.f5#
- 1...Sd6
- 2.Sg5#
- 2.Re5#
- 2.Rh6#
- 2.Qe5#
- 1...Sd5
- 2.Qxd5#
- 1...Se8
- 2.Sg5#
- 2.Qd5#
- 2.Qf5#
- 2.f5#
- 1...Sb5!
- threat
- 1.Qa6?
- threat
- 2.Sc5#
- 2.Qc8#
- 1...Rxa6
- 2.Sc5#
- 1...Rd6
- 2.Sc5#
- 1...Se5
- 2.Sc5#
- 2.Rxe5#
- 2.f5#
- 1...Sb6
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Sb5
- 2.Sc5#
- 1...Sd5
- 2.Sc5#
- 1...Sa8
- 2.Sc5#
- 1...Se8
- 2.Sc5#
- 1...d3
- 2.Qc8#
- 1...Sxa6!
- threat
- 1.Bb3?
- Keys
- 1.Bc2!
- threat
- 2.Sg5#
- 1...Rd3
- 2.f5#
- 1...Rc5
- 2.Sxc5#
- 1...Rd6
- 2.Sc5#
- 1...Sd6
- 2.Re5#
- 1...d3
- 2.f5#
- threat
- 1.Bc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 14
- Sets
- R(b);::P(E)
- R(g);N_GUARD::S(D),XR(g)
- R(g);N_GUARD::S(D)
- S(d);N_GUARD::R1(F)
- P(e);::P(E)
- Tries
- Try
- B(B);P_PINS(d)
- Threat
- R1(F)
- Vars
- R(b);N_SPINS(d),XB(B)::P(E)
- R(g);N_GUARD::S(D),XR(g)
- Refutation
- S(i);N_SPINS(d)
- Try
- B(B);CHECK,XP(f)
- Vars
- R(b);XB(B)::P(E)
- Refutation
- B(c);XB(B)
- Try
- B(C);XR(b)
- Threat
- P(E)
- Vars
- R(g);N_GUARD::S(D),XR(g)
- R(g);N_GUARD::S(D)
- S(d);N_GUARD::R1(F)
- Refutation
- B(a);XB(C)
- Try
- Q(A);XP(e)
- Threat
- DUALS(2)
- Vars
- R(b);P_PINP(E)::QAB1(A)
- R(b);::P(E)
- Refutation
- B(a);XQ(A)
- Try
- Q(A);
- Threat
- S(D)
- Vars
- R(b);::P(E)
- R(g);N_GUARD::S(D),XR(g)
- R(g);N_GUARD::S(D)
- S(d);N_GUARD::R1(F)
- Refutation
- P(e);
- Try
- Q(A);P_PINS(d)
- Threat
- R1(F)
- Vars
- R(b);N_SPINS(d)::P(E)
- R(g);N_GUARD::S(D),XR(g)
- Refutation
- S(i);N_SPINS(d)
- Try
- Q(A);
- Threat
- QAR1(A),XP(j)
- Vars
- R(b);XQ(A)::P(E)
- S(d);N_GUARD,XQ(A)::R1(F)
- R(g);N_GUARD::S(D),XR(g)
- R(g);N_GUARD::S(D)
- S(d);N_GUARD::R1(F)
- Refutation
- S(i);
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- S(d);N_GUARD,XQ(A)::R1(F)
- R(g);N_GUARD::S(D),XR(g)
- S(i);N_GUARD::QAB1(A),XS(i)
- Refutation
- S(i);
- Try
- Q(A);P_PINR(g)
- Threat
- DUALS(2)
- Vars
- R(g);N_SPINR(g),XQ(A)::S(D)
- R(g);::S(D)
- S(d);N_GUARD,N_SPINR(g)::R1(F)
- S(i);::S(D)
- P(e);::QAB(A)
- Refutation
- S(i);N_SPINR(g),XQ(A)
- Try
- Actual
- B(B);
- Threat
- S(D)
- Vars
- R(b);::P(E)
- R(g);N_GUARD::S(D),XR(g)
- R(g);N_GUARD::S(D)
- S(d);N_GUARD::R1(F)
- P(e);::P(E)
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