MESON Chess Problem Database
Problem Display
PID: 64191 (2R3B1/3p1N2/pr3B2/2PkNP2/1P3P2/Kp1PrPq1/4P3/Q4n2 w - - 0 1)
Maleika, Gerhard
1st Prize, The Problemist, 1979/I
#2
14 + 8
| 56 | The Problemist | 1980 |
| 3750 | FIDE Album (1977-1979) | 1984 |
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Sd6#
- 1...Qf2
- 2.Sd6#
- 1...Qh2
- 2.Sd6#
- 1...Qxf4
- 2.Sd6#
- 1...Qh4
- 2.Sd6#
- 1...Qxf3
- 2.Sd6#
- 1...Qh3
- 2.Sd6#
- 1...Rxd3
- 2.e4#
- 1...Rxf3
- 2.e4#
- 1...Re4
- 2.dxe4#
- 2.fxe4#
- 1...Rxe5
- 2.Qxe5#
- 1...Rxb4
- 2.Sg5#
- 1...Rb5
- 2.Sg5#
- 1...Rb7
- 2.Sg5#
- 1...Rb8
- 2.Sg5#
- 1...d6
- 2.Sg5#
- 1...Qe1
- Tries
- 1.Sc4?
- threat
- 2.Sxb6#
- 2.Qd4#
- 1...Qxf4
- 2.Sxb6#
- 1...Rxd3
- 2.Sxb6#
- 1...Rxb4
- 2.Qd4#
- 1...Re4
- 2.Sxb6#
- 2.fxe4#
- 1...Re5
- 2.Sxb6#
- 2.Qxe5#
- 1...Ree6
- 2.Qd4#
- 1...Rb5
- 2.Qd4#
- 1...Rc6
- 2.Qd4#
- 1...Rd6
- 2.Qd4#
- 1...Rbe6
- 2.Qd4#
- 1...Rb7
- 2.Qd4#
- 1...Rb8
- 2.Qd4#
- 1...b2
- 2.Sxb6#
- 1...Rxf6!
- threat
- 1.Sg4?
- threat
- 2.Qd4#
- 1...Rxd3
- 2.Sd6#
- 1...Rxb4
- 2.Sfe5#
- 1...Rxf6
- 2.Sxf6#
- 1...Re4
- 2.fxe4#
- 1...Re5
- 2.Qxe5#
- 1...b2
- 2.Qa2#
- 1...Qxf4!
- threat
- 1.Sg6?
- threat
- 2.Qd4#
- 1...Qxf4
- 2.Sxf4#
- 1...Rxd3
- 2.Sd6#
- 1...Rxb4
- 2.Sfe5#
- 1...Re4
- 2.fxe4#
- 1...Re5
- 2.Qxe5#
- 1...b2
- 2.Qa2#
- 1...Rxf6!
- threat
- 1.Sxd7?
- threat
- 2.Sxb6#
- 2.Qd4#
- 1...Qxf4
- 2.Sxb6#
- 1...Rxd3
- 2.Sxb6#
- 1...Rxf6
- 2.Sxf6#
- 1...Re4
- 2.Sxb6#
- 2.fxe4#
- 1...Re5
- 2.Sxb6#
- 2.Qxe5#
- 1...Ree6
- 2.Qd4#
- 1...Rb5
- 2.Qd4#
- 1...Rc6
- 2.Qd4#
- 1...Rd6
- 2.Qd4#
- 1...Rbe6
- 2.Qd4#
- 1...Rb7
- 2.Qd4#
- 1...Rb8
- 2.Qd4#
- 1...b2
- 2.Sxb6#
- 2.Qa2#
- 1...Rxb4!
- threat
- 1.Qc3?
- threat
- 2.Qc4#
- 1...Qxf4
- 2.Sd6#
- 1...Rxb4
- 2.Sg5#
- 1...Re4
- 2.dxe4#
- 2.fxe4#
- 1...Sd2!
- threat
- 1.cxb6?
- threat
- 2.Rc5#
- 1...d6
- 2.Sg5#
- 1...b2!
- threat
- 1.Sc4?
- Keys
- 1.Sc6!
- threat
- 2.Qd4#
- 1...Qxf4
- 2.Sfe5#
- 1...Rxd3
- 2.Sg5#
- 1...Rxb4
- 2.Sxb4#
- 1...Re4
- 2.fxe4#
- 1...b2
- 2.Qa2#
- threat
- 1.Sc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 12
- Sets
- Q(d);N_GUARD::B(N)+S(L)
- Q(d);N_GUARD,XP(G)::B(N)+S(L)
- Q(d);N_GUARD,XP(E)::B(N)+S(L)
- R(c);OGATE,XP(D)::P(B)
- R(c);OGATE,XP(E)::P(B)
- R(c);OGATE,XS(I)::QAR1(A),XR(c)
- R(g);N_GUARD,XP(F)::B(N)+S(L)
- R(g);N_GUARD::B(N)+S(L)
- P(h);S_CUTR(g)::B(N)+S(L)
- Tries
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- Q(d);XP(G)::S(I),XR(g)
- R(c);XP(D)::S(I),XR(g)
- R(g);XP(F)::QAR1(A)
- R(c);::QAR1(A)
- R(g);::QAR1(A)
- P(b);P_PINP(D)::S(I),XR(g)
- Refutation
- R(g);XB(K)
- Try
- S(I);
- Threat
- QAR1(A)
- Vars
- R(c);N_GUARD,XP(D)::B(N)+S(L)
- R(g);N_GUARD,XP(F)::B(N)+S(L)
- R(g);XB(K)::S(I),XR(g)
- R(c);OGATE::P(E),XR(c)
- R(c);N_GUARD::QAR1(A),XR(c)
- P(b);OGATEB,P_PINP(D)::QAB(A)
- Refutation
- Q(d);XP(G)
- Try
- S(I);
- Threat
- QAR1(A)
- Vars
- Q(d);XP(G)::S(I),XQ(d)
- R(c);N_GUARD,XP(D)::B(N)+S(L)
- R(g);N_GUARD,XP(F)::B(N)+S(L)
- R(c);OGATE::P(E),XR(c)
- R(c);N_GUARD::QAR1(A),XR(c)
- P(b);OGATEB,P_PINP(D)::QAB(A)
- Refutation
- R(g);XB(K)
- Try
- S(I);XP(h)
- Threat
- DUALS(2)
- Vars
- Q(d);XP(G)::S(I),XR(g)
- R(c);XP(D)::S(I),XR(g)
- R(g);XB(K)::S(I),XR(g)
- R(c);::QAR1(A)
- R(g);::QAR1(A)
- Refutation
- R(g);XP(F)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- Q(d);N_GUARD,XP(G)::B(N)+S(L)
- R(g);N_GUARD,XP(F)::B(N)+S(L)
- Refutation
- S(a);
- Try
- P(H);XR(g)
- Threat
- R1(M)
- Vars
- P(h);SBLOCK::B(N)+S(L)
- Refutation
- P(b);P_PINP(D)
- Try
- Actual
- S(I);
- Threat
- QAR1(A)
- Vars
- Q(d);N_GUARD,XP(G)::B(N)+S(L)
- R(c);N_GUARD,XP(D)::B(N)+S(L)
- R(g);XP(F)::S(I),XR(g)
- R(c);OGATE::P(E),XR(c)
- P(b);OGATEB,P_PINP(D)::QAB(A)
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