MESON Chess Problem Database
Problem Display
PID: 133196 (8/b2K2pB/Qp6/p1pkp3/N2p2N1/1n1p3R/3n4/1b6 w - - 0 1)
Murarasu, Ion
Scacchi e Scienze Applicate, 1987
#2
6 + 12
SOLUTION
- SOUND
- Sets
- 1...Bb8
- 2.Sxb6#
- 1...Sc4
- 2.Qb7#
- 1...Se4
- 2.Bg8#
- 1...c4
- 2.Qb7#
- 1...e4
- 2.Bg8#
- 1...b5
- 2.Qe6#
- 1...g5
- 2.Sf6#
- 1...g6
- 2.Sf6#
- 1...Bb8
- Tries
- 1.Rxd3?
- threat
- 2.Sc3#
- 2.Se3#
- 1...b5
- 2.Se3#
- 2.Qe6#
- 1...g6
- 2.Sc3#
- 2.Sf6#
- 1...Sf1
- 2.Sc3#
- 1...Sc4
- 2.Sc3#
- 2.Qb7#
- 1...Se4
- 2.Se3#
- 2.Bg8#
- 1...c4
- 2.Se3#
- 2.Qb7#
- 1...e4
- 2.Sc3#
- 2.Bg8#
- 1...Bxd3!
- threat
- 1.Re3?
- threat
- 2.Bg8#
- 2.Rxe5#
- 1...b5
- 2.Bg8#
- 2.Qe6#
- 1...Bb8
- 2.Sxb6#
- 2.Bg8#
- 1...Sf3
- 2.Be4#
- 2.Bg8#
- 1...Sc4
- 2.Be4#
- 2.Bg8#
- 2.Qb7#
- 1...Se4
- 2.Bxe4#
- 2.Bg8#
- 1...e4
- 2.Bg8#
- 1...dxe3!
- threat
- 1.Rh5?
- threat
- 2.Rxe5#
- 1...b5
- 2.Qe6#
- 1...Bb8
- 2.Sxb6#
- 1...Sc4
- 2.Qb7#
- 1...g5
- 2.Sf6#
- 1...Sf3!
- threat
- 1.Qxd3?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Bg8#
- 1...Sf1
- 2.Sc3#
- 2.Be4#
- 2.Bg8#
- 1...Sc4
- 2.Sc3#
- 2.Be4#
- 2.Bg8#
- 1...Se4
- 2.Se3#
- 2.Bxe4#
- 2.Bg8#
- 1...c4
- 2.Se3#
- 2.Bg8#
- 1...e4
- 2.Sc3#
- 2.Bg8#
- 1...Bxd3!
- threat
- 1.Qxb6?
- threat
- 2.Qe6#
- 1...Kc4
- 2.Bg8#
- 1...Bxb6
- 2.Sxb6#
- 1...g6!
- threat
- 1.Rxd3?
- Keys
- 1.Rh6!
- threat
- 2.Rd6#
- 1...gxh6
- 2.Sf6#
- 1...b5
- 2.Qe6#
- 1...g6
- 2.Sf6#
- 1...Bb8
- 2.Sxb6#
- 1...Sc4
- 2.Qb7#
- 1...Se4
- 2.Bg8#
- threat
- 1.Rh6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- B(k);N_GUARD::S(B),XP(j)
- S(b);SBLOCK::QAB(D)
- S(b);SBLOCK::B(F)
- P(g);SBLOCK::QAB(D)
- P(i);SBLOCK::B(F)
- P(j);OGATE::QAB1(D)
- P(l);N_GUARD::S(C)
- Tries
- Try
- R(A);P_PINP(e),XP(d)
- Threat
- DUALS(2)
- Vars
- S(b);::S(B)
- Refutation
- B(a);N_SPINP(e),XR(A)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- P(i);::B(F)
- Refutation
- P(e);XR(A)
- Try
- R(A);P_PINP(i)
- Threat
- R1(A),XP(i)
- Vars
- P(j);OGATE::QAB1(D)
- B(k);N_GUARD::S(B),XP(j)
- S(b);SBLOCK::QAB(D)
- P(l);N_GUARD,N_SPINP(i)::S(C)
- Refutation
- S(b);
- Try
- Q(D);P_PINP(e),XP(d)
- Threat
- DUALS(3)
- Refutation
- B(a);N_SPINP(e),XQ(D)
- Try
- Q(D);XP(j)
- Threat
- QAB1(D)
- Vars
- K(h);S_FLIGHT::B(F)
- B(k);XQ(D)::S(B),XB(k)
- Refutation
- P(l);
- Try
- Actual
- R(A);
- Threat
- R1(A)
- Vars
- P(l);N_GUARD,XR(A)::S(C)
- P(j);OGATE::QAB1(D)
- P(l);N_GUARD::S(C)
- B(k);N_GUARD::S(B),XP(j)
- S(b);SBLOCK::QAB(D)
- S(b);SBLOCK::B(F)
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