MESON Chess Problem Database
Problem Display
PID: 62281 (3B2B1/3n2K1/2np2pN/2p1kPp1/qR2N2R/1p4p1/6Qb/4r2b w - - 0 1)
Latzel, Gerhard Paul
Schach, 1952
#2
9 + 13
SOLUTION
- SOUND
- Sets
- 1...Rxe4
- 2.Rhxe4#
- 1...Bg1
- 2.Qxg3#
- 1...Sxb4
- 2.Qb2#
- 1...Sa5
- 2.Qb2#
- 1...Sa7
- 2.Qb2#
- 1...Se7
- 2.Qb2#
- 1...Scb8
- 2.Qb2#
- 1...Sxd8
- 2.Qb2#
- 1...Sb6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sdb8
- 2.Bf6#
- 1...Sf8
- 2.Bf6#
- 1...d5
- 2.Bc7#
- 1...Rxe4
- Tries
- 1.Sd2?
- threat
- 2.Sf3#
- 2.Sc4#
- 1...Qxb4
- 2.Sf3#
- 1...Bxg2
- 2.Sc4#
- 1...gxh4
- 2.Sf3#
- 1...d5
- 2.Bc7#
- 1...Qb5
- 2.Sf3#
- 1...Qa6
- 2.Sf3#
- 1...Rc1
- 2.Sf3#
- 2.Rhe4#
- 1...Rf1
- 2.Sc4#
- 2.Rhe4#
- 1...Re3
- 2.Sc4#
- 1...Re4
- 2.Sf3#
- 2.Rhxe4#
- 1...Sd4
- 2.Sc4#
- 1...Sa5
- 2.Sf3#
- 1...Sb6
- 2.Sf3#
- 2.Bf6#
- 1...c4
- 2.Sf3#
- 2.Sxc4#
- 1...g4!
- threat
- 1.Sxg3?
- threat
- 2.Sg4#
- 2.Sf7#
- 1...Qxb4
- 2.Sf7#
- 1...Bxg2
- 2.Sg4#
- 1...Bxg3
- 2.Qxg3#
- 1...Sxb4
- 2.Sf7#
- 2.Qb2#
- 1...Sxd8
- 2.Sg4#
- 2.Qb2#
- 1...cxb4
- 2.Sf7#
- 1...d5
- 2.Sf7#
- 2.Bc7#
- 1...Re4
- 2.Rhxe4#
- 1...Sd4
- 2.Sf7#
- 1...Sf6
- 2.Sf7#
- 2.Bxf6#
- 1...c4
- 2.Sf7#
- 1...g4
- 2.Sxg4#
- 2.Sf7#
- 1...gxf5!
- threat
- 1.Sxg5?
- threat
- 2.Sf3#
- 2.Sgf7#
- 1...Sxd8
- 2.Sf3#
- 2.Qb2#
- 1...gxf5
- 2.Sf3#
- 2.Shf7#
- 1...d5
- 2.Sgf7#
- 2.Bc7#
- 1...Rf1
- 2.Sgf7#
- 2.Rhe4#
- 1...Re3
- 2.Sgf7#
- 1...Re4
- 2.Sf3#
- 2.Rhxe4#
- 1...Sd4
- 2.Sgf7#
- 1...Bxg2!
- threat
- 1.Sxd6?
- threat
- 2.Sc4#
- 2.Sdf7#
- 2.Shf7#
- 1...Kxd6
- 2.Sf7#
- 1...Qxb4
- 2.Sdf7#
- 2.Shf7#
- 1...Bxg2
- 2.Sc4#
- 1...Sxd8
- 2.Sc4#
- 1...gxh4
- 2.Sdf7#
- 2.Shf7#
- 1...gxf5
- 2.Sc4#
- 1...Qb5
- 2.Sdf7#
- 2.Shf7#
- 1...Qa6
- 2.Sdf7#
- 2.Shf7#
- 1...Rc1
- 2.Sdf7#
- 2.Shf7#
- 1...Sa5
- 2.Sdf7#
- 2.Shf7#
- 1...Sb6
- 2.Sdf7#
- 2.Shf7#
- 1...c4
- 2.Sxc4#
- 2.Sdf7#
- 2.Shf7#
- 1...g4
- 2.Sdf7#
- 2.Shf7#
- 1...Re4!
- threat
- 1.Sf6?
- threat
- 2.Sfg4#
- 2.Sxd7#
- 1...Qxb4
- 2.Sxd7#
- 1...Sxb4
- 2.Qb2#
- 1...Sxd8
- 2.Sfg4#
- 2.Qb2#
- 1...Sxf6
- 2.Bxf6#
- 1...cxb4
- 2.Sxd7#
- 1...gxf5
- 2.Sxd7#
- 1...d5
- 2.Bc7#
- 1...Qa7
- 2.Sfg4#
- 1...Re4
- 2.Sxd7#
- 2.Rhxe4#
- 1...Sa5
- 2.Sfg4#
- 2.Qb2#
- 1...Sa7
- 2.Sfg4#
- 2.Qb2#
- 1...Se7
- 2.Sfg4#
- 2.Qb2#
- 1...Scb8
- 2.Sfg4#
- 2.Qb2#
- 1...Sb6
- 2.Sfg4#
- 1...Sdb8
- 2.Sfg4#
- 1...Sf8
- 2.Sfg4#
- 1...c4
- 2.Sxd7#
- 1...g4
- 2.Sfxg4#
- 2.Sxd7#
- 1...Sd4!
- threat
- 1.Sg4+?
- 1...Kxf5
- 2.Sxd6#
- 1...Kf4!
- 1...Kxf5
- 1.Sf7+?
- 1...Kd5
- 2.Sc3#
- 2.Sf6#
- 1...Kxf5!
- 1...Kd5
- 1.Sd2?
- Keys
- 1.Sxc5!
- threat
- 2.Sd3#
- 2.Sxd7#
- 1...Sxb4
- 2.Qb2#
- 1...Sxd8
- 2.Sd3#
- 2.Qb2#
- 1...Sxc5
- 2.Bf6#
- 1...dxc5
- 2.Bc7#
- 1...d5
- 2.Bc7#
- 1...Qb5
- 2.Sxd7#
- 1...Qa6
- 2.Sxd7#
- 1...Qa7
- 2.Sd3#
- 1...Rd1
- 2.Sxd7#
- 2.Rhe4#
- 1...Re3
- 2.Sxd7#
- 1...Sd4
- 2.Sd3#
- 1...Sa5
- 2.Sd3#
- 2.Qb2#
- 1...Sa7
- 2.Sd3#
- 2.Qb2#
- 1...Se7
- 2.Sd3#
- 2.Qb2#
- 1...Scb8
- 2.Sd3#
- 2.Qb2#
- 1...Sb6
- 2.Sd3#
- 2.Bf6#
- 1...Sf6
- 2.Sd3#
- 2.Bxf6#
- 1...Sdb8
- 2.Sd3#
- 2.Bf6#
- 1...Sf8
- 2.Sd3#
- 2.Bf6#
- threat
- 1.Sxc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 11
- Sets
- R(a);OGATE,XS(C)::R1(D),XR(a)
- B(c);N_GUARD::QAB(A),XP(e)
- S(j);N_GUARD,XR(B)::QAB(A)
- S(j);N_GUARD::QAB(A)
- S(j);N_GUARD,XB(H)::QAB(A)
- S(m);N_GUARD::B(H)
- S(m);N_GUARD::B(H),XS(m)
- P(k);OGATEB::B(H)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- Q(f);XR(B)::S(C)
- B(b);XQ(A)::S(C)
- P(i);XR(D)::S(C)
- P(k);OGATEB::B(H)
- Q(f);::S(C)
- R(a);::S(C)
- S(j);::S(C)
- Refutation
- P(i);
- Try
- S(C);XP(e)
- Threat
- DUALS(2)
- Vars
- Q(f);XR(B)::S(F)
- B(b);XQ(A)::S(F)
- B(c);OGATE,XS(C)::QAB(A),XB(c)
- P(g);XR(B)::S(F)
- R(a);N_GUARD::R1(D),XR(a)
- S(j);::S(F)
- P(g);::S(F)
- Refutation
- P(l);XP(E)
- Try
- S(C);XP(i)
- Threat
- DUALS(2)
- Vars
- R(a);::S(C)
- S(j);::S(C)
- Refutation
- B(b);XQ(A)
- Try
- S(C);XP(k)
- Threat
- DUALS(3)
- Vars
- K(h);S_FLIGHT,XS(C)::S(F)
- B(b);XQ(A)::S(C)
- S(j);XB(H)::S(C)
- P(l);XP(E)::S(C)
- Refutation
- R(a);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- Q(f);XR(B)::S(C),XS(m)
- S(j);N_GUARD,XR(B)::QAB(A)
- S(m);OGATE,XS(C)::B(H),XS(m)
- P(g);XR(B)::S(C),XS(m)
- P(l);XP(E)::S(C),XS(m)
- P(k);OGATEB::B(H)
- Q(f);::S(C)
- S(m);::S(C)
- P(g);::S(C),XS(m)
- Refutation
- S(j);
- Try
- S(F);CHECK
- Vars
- K(h);P-FLIGHT,XP(E)::S(C),XP(k)
- Refutation
- K(h);S_FLIGHT
- Try
- S(F);CHECK
- Refutation
- K(h);P-FLIGHT,XP(E)
- Try
- Actual
- S(C);XP(g)
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD,XR(B)::QAB(A)
- S(m);N_GUARD,XS(C)::B(H)
- P(k);OGATEB,XS(C)::B(H)
- P(k);OGATEB::B(H)
- Q(f);::S(C),XS(m)
- Q(f);::S(C)
- R(a);::S(C),XS(m)
- S(j);::S(C)
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