MESON Chess Problem Database
Problem Display
PID: 84648 (8/3p4/rp1Q1n2/1p1p2Rb/1Pk1N3/PR5r/1PP1NBPb/1K3n2 w - - 0 1)
Szwedowski, Leopold Mieczyslaw
Problemas, 1975
#2
12 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Rxc3#
- 1...Rg3
- 2.Qc7#
- 1...Rh4
- 2.Rc3#
- 1...Bg1
- 2.Qc7#
- 1...Bg3
- 2.Rc3#
- 1...Bxd6
- 2.Sxd6#
- 1...Bf3
- 2.Rc3#
- 1...Sd2+
- 2.Sxd2#
- 1...Se3
- 2.Sd2#
- 2.Rc3#
- 1...Sg3
- 2.Sd2#
- 2.Rc3#
- 2.Qc7#
- 1...Sxe4
- 2.Qxd5#
- 1...Sg4
- 2.Qxd5#
- 1...Sh7
- 2.Qxd5#
- 1...Se8
- 2.Qxd5#
- 1...Sg8
- 2.Qxd5#
- 1...dxe4
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...Rc3
- Tries
- 1.S2g3?
- threat
- 2.Rc3#
- 2.Qc7#
- 1...Sd2+
- 2.Sxd2#
- 1...Rxg3
- 2.Qc7#
- 1...Rxa3
- 2.Qc7#
- 1...Bxg3
- 2.Rc3#
- 1...Sxe4
- 2.Qxd5#
- 1...Ra7
- 2.Rc3#
- 1...Se8
- 2.Rc3#
- 2.Qxd5#
- 1...d4
- 2.Qc7#
- 2.Qxd4#
- 1...Se3!
- threat
- 1.S4g3?
- threat
- 2.Rc3#
- 2.Qc7#
- 1...Rxg3
- 2.Qc7#
- 1...Rxa3
- 2.Qc7#
- 1...Bxg3
- 2.Rc3#
- 1...Ra7
- 2.Rc3#
- 1...Se4
- 2.Qxd5#
- 1...Se8
- 2.Rc3#
- 2.Qxd5#
- 1...d4
- 2.Qc7#
- 2.Qxd4#
- 1...Sd2+!
- threat
- 1.Bg3?
- threat
- 2.Rc3#
- 2.Qc7#
- 1...Sd2+
- 2.Sxd2#
- 1...Rxg3
- 2.Qc7#
- 1...Rxa3
- 2.Qc7#
- 1...Bxg3
- 2.Rc3#
- 1...Sxe4
- 2.Qxd5#
- 1...Ra7
- 2.Rc3#
- 1...Bg1
- 2.Rc3#
- 1...Se8
- 2.Rc3#
- 2.Qxd5#
- 1...d4
- 2.Qc7#
- 2.Qxd4#
- 1...Bxe2!
- threat
- 1.Bxb6?
- threat
- 2.Qc5#
- 1...Sd2+
- 2.Sxd2#
- 1...Bxd6
- 2.Sxd6#
- 1...Sxe4
- 2.Qxd5#
- 1...Bg1!
- threat
- 1.Rd3?
- threat
- 2.Rd4#
- 2.b3#
- 1...Sd2+
- 2.Sxd2#
- 1...Rxa3
- 2.Rd4#
- 1...Be5
- 2.b3#
- 1...d4
- 2.Rxd4#
- 2.Qxd4#
- 2.b3#
- 1...Rxd3!
- threat
- 1.Rbg3?
- threat
- 2.Qc7#
- 2.b3#
- 1...Sd2+
- 2.Sxd2#
- 1...Rxg3
- 2.Qc7#
- 1...Bxg3
- 2.b3#
- 1...Sxe4
- 2.Qxd5#
- 2.b3#
- 1...Ra7
- 2.b3#
- 1...Se8
- 2.Qxd5#
- 2.b3#
- 1...Rxa3!
- threat
- 1.Rxh3?
- threat
- 2.Rc3#
- 2.b3#
- 1...Sd2+
- 2.Sxd2#
- 1...Sxe4
- 2.Qxd5#
- 2.b3#
- 1...Bg3
- 2.b3#
- 1...Be5
- 2.b3#
- 1...Bf3
- 2.b3#
- 1...Se3
- 2.Sd2#
- 2.b3#
- 1...Sg3
- 2.Sd2#
- 2.Qc7#
- 2.b3#
- 1...d4
- 2.Qxd4#
- 2.b3#
- 1...Rxa3!
- threat
- 1.Rgg3?
- threat
- 2.Rbc3#
- 2.Qc7#
- 1...Sd2+
- 2.Sxd2#
- 1...Rxg3
- 2.Qc7#
- 1...Rxa3
- 2.Qc7#
- 1...Bxg3
- 2.Rc3#
- 1...dxe4
- 2.Rbc3#
- 2.Qd4#
- 1...Ra7
- 2.Rbc3#
- 1...Se8
- 2.Rbc3#
- 1...d4
- 2.Qxd4#
- 1...Sxe4!
- threat
- 1.Qg3?
- threat
- 2.Sd6#
- 2.Rc3#
- 1...Sd2+
- 2.Sxd2#
- 1...Rxg3
- 2.Sd6#
- 1...Rxa3
- 2.Sd6#
- 1...Bxg3
- 2.Rc3#
- 1...dxe4
- 2.Rc3#
- 1...Se8
- 2.Rc3#
- 1...d4
- 2.Sd6#
- 1...d6
- 2.Sxd6#
- 2.Rc3#
- 1...Sxe4!
- threat
- 1.Qe5?
- threat
- 2.Sd6#
- 2.Qd4#
- 1...Sd2+
- 2.Sxd2#
- 1...Sxe4
- 2.Qd4#
- 2.Qxd5#
- 1...dxe4
- 2.Qd4#
- 2.Qxb5#
- 1...Rd3
- 2.Sd6#
- 1...Se8
- 2.Qd4#
- 2.Qxd5#
- 1...d4
- 2.Sd6#
- 2.Qxd4#
- 2.Qxb5#
- 1...d6
- 2.Sxd6#
- 2.Qd4#
- 1...Bxe5!
- threat
- 1.Qxb6?
- threat
- 2.Qd4#
- 2.Qc5#
- 1...Sd2+
- 2.Sxd2#
- 1...Sxe4
- 2.Qd4#
- 1...Rd3
- 2.Qc5#
- 1...Be5
- 2.Qc5#
- 1...Bd6
- 2.Sxd6#
- 2.Qd4#
- 1...d4
- 2.Rc5#
- 2.Qxd4#
- 2.Qc5#
- 2.Qxb5#
- 1...d6
- 2.Qd4#
- 1...Rxb6!
- threat
- 1.S2g3?
- Keys
- 1.g3!
- threat
- 2.Rc3#
- 2.Qc7#
- 1...Sd2+
- 2.Sxd2#
- 1...Rxg3
- 2.Qc7#
- 1...Rxa3
- 2.Qc7#
- 1...Bxg3
- 2.Rc3#
- 1...Sxe4
- 2.Qxd5#
- 1...Ra7
- 2.Rc3#
- 1...Se8
- 2.Rc3#
- 2.Qxd5#
- 1...d4
- 2.Qc7#
- 2.Qxd4#
- threat
- 1.g3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 11
- Sets
- R(c);N_GUARD::R1(H),XR(c)
- R(c);S_CUTB(b)::QAR(L)
- R(c);N_GUARD::R1(H)
- B(b);N_GUARD::QAR(L)
- B(b);S_CUTR(c)::R1(H)
- B(b);XQ(L)::S(J),XB(b)
- B(g);S_CUTR(c)::R1(H)
- S(a);CHECK,N_GUARD::S(J),XS(a)
- S(j);N_GUARD,XS(J)::QAB1(L),XP(f)
- S(j);N_GUARD::QAB1(L),XP(f)
- P(f);OGATE,XS(J)::QAR1(L)
- P(f);OGATE::QAR1(L),XP(f)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- R(c);XS(D)::QAR(L)
- R(h);XP(G)::QAR(L)
- B(b);XS(D)::R1(H)
- S(j);N_GUARD,XS(J)::QAB1(L),XP(f)
- R(h);::R1(H)
- Refutation
- S(a);
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- R(c);XS(J)::QAR(L)
- R(h);XP(G)::QAR(L)
- B(b);XS(J)::R1(H)
- R(h);::R1(H)
- S(j);N_GUARD::QAB1(L),XP(f)
- Refutation
- S(a);CHECK
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- R(c);XB(E)::QAR(L)
- R(h);XP(G)::QAR(L)
- B(b);XB(E)::R1(H)
- S(j);N_GUARD,XS(J)::QAB1(L),XP(f)
- R(h);::R1(H)
- B(b);::R1(H)
- Refutation
- B(g);XS(D)
- Try
- B(E);XP(i)
- Threat
- QAR1(L)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- B(b);XQ(L)::S(J),XB(b)
- S(j);N_GUARD,XS(J)::QAB1(L),XP(f)
- Refutation
- B(b);
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- R(h);XP(G)::R1(H)
- B(b);::P(B)
- Refutation
- R(c);XR(H)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- R(c);XR(H)::QAR(L)
- B(b);XR(H)::P(B)
- R(h);::P(B)
- Refutation
- R(h);XP(G)
- Try
- R(H);XR(c)
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- B(b);::P(B)
- B(g);::P(B)
- Refutation
- R(h);XP(G)
- Try
- R(K);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- R(c);XR(K)::QAR(L)
- R(h);XP(G)::QAR(L)
- B(b);XR(K)::R1(H)
- R(h);::R1(H)
- S(j);::R1(H)
- P(f);OGATE::QAR1(L),XP(f)
- Refutation
- S(j);XS(J)
- Try
- Q(L);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- R(c);XQ(L)::S(J)
- R(h);XP(G)::S(J)
- B(b);XQ(L)::R1(H)
- P(f);XS(J)::R1(H)
- S(j);::R1(H)
- P(f);::S(J)
- Refutation
- S(j);XS(J)
- Try
- Q(L);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- R(c);::S(J)
- Refutation
- B(b);XQ(L)
- Try
- Q(L);XP(i)
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- S(j);XS(J)::QAR1(L)
- R(c);::QAR1(L)
- B(b);::QAR1(L)
- P(k);::QAR1(L)
- Refutation
- R(h);XQ(L)
- Try
- Actual
- P(F);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,N_GUARD::S(J),XS(a)
- R(c);XP(F)::QAR(L)
- R(h);XP(G)::QAR(L)
- B(b);XP(F)::R1(H)
- S(j);N_GUARD,XS(J)::QAB1(L),XP(f)
- R(h);::R1(H)
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