MESON Chess Problem Database
Problem Display
PID: 109705 (8/n1pBr3/4p1Rp/2K5/2pNkBPp/nQp3P1/3R2P1/b1N1r3 w - - 0 1)
Wielgos, Oskar
Aachener Nachrichten, 1961
#2
11 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Re2#
- 1...Rf1
- 2.Re2#
- 1...Rg1
- 2.Re2#
- 1...Rh1
- 2.Re2#
- 1...Re2
- 2.Rxe2#
- 1...Rxd7
- 2.Rxe6#
- 1...Rf7
- 2.Rxe6#
- 1...Rg7
- 2.Rxe6#
- 1...Rh7
- 2.Rxe6#
- 1...Sb1
- 2.Qc2#
- 1...Sc2
- 2.Qxc2#
- 1...S3b5
- 2.Qc2#
- 1...S7b5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...Sc8
- 2.Bc6#
- 1...cxd2
- 2.Qf3#
- 1...c2
- 2.Qf3#
- 1...e5
- 2.Bf5#
- 1...Rd1
- Tries
- 1.Sc2?
- threat
- 2.Rd4#
- 1...Rxd7
- 2.Rxe6#
- 1...Sxc2
- 2.Qxc2#
- 1...cxd2
- 2.Qf3#
- 1...Rd1
- 2.Re2#
- 1...S7b5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...e5
- 2.Bf5#
- 1...S3b5!
- threat
- 1.Sde2?
- threat
- 2.Rd4#
- 1...Rxd7
- 2.Rxe6#
- 1...cxd2
- 2.Qe3#
- 2.Qf3#
- 1...Sc2
- 2.Qxc2#
- 1...S3b5
- 2.Qc2#
- 1...S7b5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...c2
- 2.Qe3#
- 2.Qf3#
- 1...e5
- 2.Bf5#
- 1...Rd1!
- threat
- 1.Sf3?
- threat
- 2.Rd4#
- 1...Rxd7
- 2.Rxe6#
- 1...cxd2
- 2.Sxd2#
- 1...Rd1
- 2.Re2#
- 1...Sc2
- 2.Qxc2#
- 1...S3b5
- 2.Qc2#
- 1...S7b5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...e5
- 2.Bf5#
- 1...c2!
- threat
- 1.Sf5?
- threat
- 2.Rd4#
- 1...Rxd7
- 2.Rxe6#
- 1...cxd2
- 2.Qf3#
- 1...Rd1
- 2.Re2#
- 1...Sc2
- 2.Qxc2#
- 1...S3b5
- 2.Qc2#
- 1...S7b5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...c2
- 2.Qf3#
- 1...e5!
- threat
- 1.Sc6?
- threat
- 2.Rd4#
- 1...Rxd7
- 2.Rxe6#
- 1...Sxc6
- 2.Bxc6#
- 1...cxd2
- 2.Qf3#
- 1...Rd1
- 2.Re2#
- 1...Sc2
- 2.Qxc2#
- 1...S3b5
- 2.Qc2#
- 1...c2
- 2.Qf3#
- 1...e5
- 2.Bf5#
- 1...S7b5!
- threat
- 1.Sxe6?
- threat
- 2.Rd4#
- 1...cxd2
- 2.Qf3#
- 1...Rd1
- 2.Re2#
- 1...Sc2
- 2.Qxc2#
- 1...S3b5
- 2.Qc2#
- 1...S7b5
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...c2
- 2.Qf3#
- 1...Rxd7!
- threat
- 1.Bxe6?
- threat
- 2.Bd5#
- 2.Bf5#
- 1...Rxe6
- 2.Rxe6#
- 1...Rd7
- 2.Bf5#
- 1...Rf7
- 2.Bd5#
- 1...c6
- 2.Bf5#
- 1...hxg3!
- threat
- 1.Qd1?
- threat
- 2.Qf3#
- 2.Qxe1#
- 1...Rxd1
- 2.Re2#
- 1...cxd2
- 2.Qf3#
- 1...hxg3
- 2.Qf3#
- 1...Rf1
- 2.Re2#
- 2.Qe2#
- 1...Rg1
- 2.Re2#
- 2.Qe2#
- 2.Qf3#
- 1...Rh1
- 2.Re2#
- 2.Qe2#
- 2.Qf3#
- 1...Re2
- 2.Rxe2#
- 2.Qxe2#
- 1...Sc2
- 2.Qxc2#
- 2.Qf3#
- 1...Re3!
- threat
- 1.Qxc3?
- threat
- 2.Qf3#
- 1...Rf1
- 2.Re2#
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...Bxc3!
- threat
- 1.Qb7+?
- 1...Sc6
- 2.Bxc6#
- 2.Qxc6#
- 1...c6!
- 1...Sc6
- 1.Sc2?
- Keys
- 1.Sb5!
- threat
- 2.Rd4#
- 1...Rxd7
- 2.Rxe6#
- 1...S3xb5
- 2.Qc2#
- 1...S7xb5
- 2.Bc6#
- 1...cxd2
- 2.Qf3#
- 1...Rd1
- 2.Re2#
- 1...Sc2
- 2.Qxc2#
- 1...Sc6
- 2.Bxc6#
- 1...c2
- 2.Qf3#
- 1...e5
- 2.Bf5#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(b);N_GUARD::R(B)
- R(b);N_GUARD::R(B),XR(b)
- R(l);N_GUARD,XB(K)::R(J),XP(h)
- R(l);N_GUARD::R(J),XP(h)
- S(c);N_GUARD::QAB(D)
- S(c);N_GUARD::QAB(D),XS(c)
- S(j);N_GUARD::B(K)
- S(j);N_GUARD::B(K),XS(j)
- P(d);OGATE,XR(B)::QAB1(D)
- P(d);OGATE::QAB1(D)
- P(h);OGATE::B(K)
- Tries
- Try
- S(F);
- Threat
- R1(B)
- Vars
- R(l);N_GUARD,XB(K)::R(J),XP(h)
- S(c);OGATE,XS(F)::QAB(D),XS(c)
- P(d);OGATE,XR(B)::QAB1(D)
- R(b);N_GUARD::R(B)
- S(j);N_GUARD::B(K)
- S(j);N_GUARD::B(K),XS(j)
- P(h);OGATE::B(K)
- Refutation
- S(c);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- R(l);N_GUARD,XB(K)::R(J),XP(h)
- S(c);N_GUARD::QAB(D),XS(c)
- S(c);N_GUARD::QAB(D)
- S(j);N_GUARD::B(K)
- S(j);N_GUARD::B(K),XS(j)
- P(h);OGATE::B(K)
- Refutation
- R(b);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- R(l);N_GUARD,XB(K)::R(J),XP(h)
- P(d);XR(B)::S(F),XP(d)
- R(b);N_GUARD::R(B)
- S(c);N_GUARD::QAB(D),XS(c)
- S(c);N_GUARD::QAB(D)
- S(j);N_GUARD::B(K)
- S(j);N_GUARD::B(K),XS(j)
- P(h);OGATE::B(K)
- Refutation
- P(d);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- R(l);N_GUARD,XB(K)::R(J),XP(h)
- P(d);OGATE,XR(B)::QAB1(D)
- R(b);N_GUARD::R(B)
- S(c);N_GUARD::QAB(D),XS(c)
- S(c);N_GUARD::QAB(D)
- S(j);N_GUARD::B(K)
- S(j);N_GUARD::B(K),XS(j)
- P(d);OGATE::QAB1(D)
- Refutation
- P(h);
- Try
- S(F);
- Threat
- R1(B)
- Vars
- R(l);N_GUARD,XB(K)::R(J),XP(h)
- S(j);OGATE,XS(F)::B(K),XS(j)
- P(d);OGATE,XR(B)::QAB1(D)
- R(b);N_GUARD::R(B)
- S(c);N_GUARD::QAB(D),XS(c)
- S(c);N_GUARD::QAB(D)
- P(d);OGATE::QAB1(D)
- P(h);OGATE::B(K)
- Refutation
- S(j);
- Try
- S(F);XP(h)
- Threat
- R1(B)
- Vars
- P(d);OGATE,XR(B)::QAB1(D)
- R(b);N_GUARD::R(B)
- S(c);N_GUARD::QAB(D),XS(c)
- S(c);N_GUARD::QAB(D)
- S(j);N_GUARD::B(K)
- S(j);N_GUARD::B(K),XS(j)
- P(d);OGATE::QAB1(D)
- Refutation
- R(l);XB(K)
- Try
- B(K);XP(h)
- Threat
- DUALS(2)
- Vars
- R(l);OGATE,XB(K)::R(J),XR(l)
- R(l);::B(K)
- P(k);::B(K)
- Refutation
- P(g);XP(E)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD,XQ(D)::R(B)
- P(d);XR(B)::QAB1(D)
- P(g);XP(E)::QAB1(D)
- Refutation
- R(b);
- Try
- Q(D);XP(d)
- Threat
- QAB1(D)
- Vars
- R(b);N_GUARD::QAR1(D),XR(b)
- Refutation
- B(a);XQ(D)
- Try
- Q(D);CHECK
- Refutation
- P(k);P_SPINP(k)
- Try
- Actual
- S(F);
- Threat
- R1(B)
- Vars
- R(l);N_GUARD,XB(K)::R(J),XP(h)
- S(c);N_GUARD,XS(F)::QAB(D)
- S(j);N_GUARD,XS(F)::B(K)
- P(d);OGATE,XR(B)::QAB1(D)
- R(b);N_GUARD::R(B)
- S(c);N_GUARD::QAB(D),XS(c)
- S(j);N_GUARD::B(K),XS(j)
- P(d);OGATE::QAB1(D)
- P(h);OGATE::B(K)
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