MESON Chess Problem Database
Problem Display
PID: 103140 (2RRQ2B/rB4N1/p7/N2p1PpK/3k2p1/2pqnp2/1PPnP3/1b6 w - - 0 1)
Maleika, Gerhard
Telescacco 92, 1998
#2
12 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxe2
- 2.bxc3#
- 1...Qe4
- 2.Se6#
- 2.bxc3#
- 1...Qb5
- 2.bxc3#
- 1...Qxf5
- 2.Sxf5#
- 2.bxc3#
- 1...Sdf1
- 2.Sb3#
- 1...Sb3
- 2.Sxb3#
- 1...Sdc4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 2.Se6#
- 1...Sd1
- 2.Rxd5#
- 1...Sef1
- 2.Rxd5#
- 1...Sxc2
- 2.Rxd5#
- 1...Sg2
- 2.Rxd5#
- 1...Sec4
- 2.Rxd5#
- 1...Sxf5
- 2.Sxf5#
- 2.Rxd5#
- 1...Qxe2
- Tries
- 1.Kg6?
- threat
- 2.Sh5#
- 1...Qxf5+
- 2.Sxf5#
- 1...Sxf5
- 2.Sxf5#
- 2.Rxd5#
- 1...Qe4
- 2.Se6#
- 2.bxc3#
- 1...Sdc4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 2.Se6#
- 1...Sec4
- 2.Rxd5#
- 1...Rxb7!
- threat
- 1.Kh6?
- threat
- 2.Sh5#
- 1...Sxf5+
- 2.Sxf5#
- 1...Qxf5
- 2.Sxf5#
- 2.bxc3#
- 1...Qe4
- 2.Se6#
- 2.bxc3#
- 1...Sdc4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 2.Se6#
- 1...Sec4
- 2.Rxd5#
- 1...Rxb7!
- threat
- 1.Rxc3?
- threat
- 2.Sc6#
- 1...Qc4
- 2.Qxe3#
- 1...Sdc4
- 2.Sb3#
- 1...Sec4
- 2.Rxd5#
- 1...Qb5
- 2.Qxe3#
- 1...Qxc3!
- threat
- 1.Rc4+?
- 1...Sdxc4
- 2.Sb3#
- 1...Sexc4
- 2.Rxd5#
- 1...Qxc4!
- 1...Sdxc4
- 1.Qe4+?
- 1...Qxe4
- 2.Se6#
- 1...Sxe4
- 2.Se6#
- 1...Kxe4!
- 1...Qxe4
- 1.Qe6?
- threat
- 2.Se8#
- 1...Qxf5
- 2.Sxf5#
- 2.bxc3#
- 1...Sxf5
- 2.Sxf5#
- 2.Rxd5#
- 1...Qe4
- 2.bxc3#
- 1...Sdc4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sec4
- 2.Rxd5#
- 1...Rxb7!
- threat
- 1.cxd3?
- threat
- 2.Se6#
- 2.bxc3#
- 1...Bxd3
- 2.bxc3#
- 1...Sxf5
- 2.Sxf5#
- 2.Rxd5#
- 2.bxc3#
- 1...cxb2
- 2.Se6#
- 1...Sdc4
- 2.Sb3#
- 2.Se6#
- 2.Qe4#
- 1...Se4
- 2.Sb3#
- 2.Se6#
- 2.Qxe4#
- 1...Sd1
- 2.Rxd5#
- 1...Sef1
- 2.Rxd5#
- 2.bxc3#
- 1...Sc2
- 2.Rxd5#
- 2.bxc3#
- 1...Sg2
- 2.Rxd5#
- 2.bxc3#
- 1...Sec4
- 2.Rxd5#
- 1...c2
- 2.Se6#
- 1...fxe2!
- threat
- 1.exd3?
- threat
- 2.Se6#
- 2.bxc3#
- 1...Sxc2
- 2.Rxd5#
- 1...Sxf5
- 2.Sxf5#
- 2.Rxd5#
- 2.bxc3#
- 1...cxb2
- 2.Se6#
- 1...Sdc4
- 2.Sb3#
- 2.Se6#
- 2.Qe4#
- 1...Se4
- 2.Sb3#
- 2.Se6#
- 2.Qxe4#
- 1...Sd1
- 2.Rxd5#
- 1...Sef1
- 2.Rxd5#
- 2.bxc3#
- 1...Sg2
- 2.Rxd5#
- 2.bxc3#
- 1...Sec4
- 2.Rxd5#
- 1...Bxc2!
- threat
- 1.Kg6?
- Keys
- 1.Qe7!
- threat
- 2.Se8#
- 1...Qxf5
- 2.Sxf5#
- 2.bxc3#
- 1...Sxf5
- 2.Sxf5#
- 2.Rxd5#
- 1...Qe4
- 2.Se6#
- 2.bxc3#
- 1...Sdc4
- 2.Sb3#
- 2.Sc6#
- 1...Se4
- 2.Sb3#
- 2.Se6#
- 1...Sec4
- 2.Sc6#
- 2.Rxd5#
- threat
- 1.Qe7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- Q(d);N_GUARD,XP(C)::P(A),XP(c)
- Q(d);N_GUARD::P(A),XP(c)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(e);N_GUARD::R1(J),XP(i)
- S(e);N_GUARD,XP(B)::R1(J),XP(i)
- Tries
- Try
- K(F);P_SPINP(E),S_FLIGHT
- Threat
- B(L)+S(H)
- Vars
- Q(d);CHECK,XP(E)::B(L)+S(H),DCHECK,XQ(d)
- S(b);N_GUARD::S(D)
- S(e);N_GUARD::R1(J),XP(i)
- Refutation
- R(l);XB(G)
- Try
- K(F);P-FLIGHT
- Threat
- B(L)+S(H)
- Vars
- S(e);CHECK,XP(E)::B(L)+S(H),DCHECK,XS(e)
- S(b);N_GUARD::S(D)
- S(e);N_GUARD::R1(J),XP(i)
- Refutation
- R(l);XB(G)
- Try
- R(I);XP(c)
- Threat
- S(D)
- Vars
- Q(d);N_GUARD::QAB1(K),XS(e)
- S(b);N_GUARD::S(D)
- S(e);N_GUARD::R1(J),XP(i)
- Refutation
- Q(d);XR(I)
- Try
- R(I);CHECK
- Vars
- S(b);SBLOCK,XR(I)::S(D)
- S(e);XR(I)::R1(J),XP(i)
- Refutation
- Q(d);XR(I)
- Try
- Q(K);CHECK
- Vars
- Q(d);SBLOCK,XQ(K)::B(L)+S(H),DCHECK
- S(b);SBLOCK,XQ(K)::B(L)+S(H),DCHECK
- Refutation
- K(g);P-FLIGHT,XQ(K)
- Try
- Q(K);
- Threat
- B(L)+S(H)
- Vars
- Q(d);N_GUARD::P(A),XP(c)
- S(b);N_GUARD::S(D)
- S(e);N_GUARD::R1(J),XP(i)
- Refutation
- R(l);XB(G)
- Try
- P(B);XQ(d)
- Threat
- DUALS(2)
- Vars
- B(a);XP(B)::P(A),XP(c)
- P(c);XP(A)::B(L)+S(H),DCHECK
- S(e);N_GUARD::R1(J),XP(i)
- P(c);::B(L)+S(H),DCHECK
- Refutation
- P(f);XP(C)
- Try
- P(C);XQ(d)
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XP(B)::R1(J),XP(i)
- P(c);XP(A)::B(L)+S(H),DCHECK
- S(e);N_GUARD::R1(J),XP(i)
- Refutation
- B(a);XP(B)
- Try
- Actual
- Q(K);
- Threat
- B(L)+S(H)
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