MESON Chess Problem Database
Problem Display
PID: 147124 (4N3/1Rp1p3/1p5K/3pk1B1/1b1p1RB1/8/1P6/2Q5 w - - 0 1)
Willmott, Arthur
Comm., Australian Chess Problem Magazine TT, 1997
#2
8 + 7
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qxe1#
- 2.Qxc7#
- 1...Bd2
- 2.Qxc7#
- 1...Ba3
- 2.Qe1#
- 1...Ba5
- 2.Qxc7#
- 1...Bc5
- 2.Qe1#
- 1...Bd6
- 2.Qe1#
- 1...d3
- 2.Qe3#
- 1...c5
- 2.Rxe7#
- 1...e6
- 2.Bf6#
- 1...Be1
- Tries
- 1.Bxe7?
- threat
- 2.Bf6#
- 1...Bd2
- 2.Qxc7#
- 1...Bxe7!
- threat
- 1.Rf3?
- threat
- 2.Qf4#
- 1...Ke4
- 2.Qf4#
- 1...Bd2!
- threat
- 1.Rf6?
- threat
- 2.Re6#
- 2.Qf4#
- 1...exf6
- 2.Qf4#
- 1...d3
- 2.Qe3#
- 2.Qf4#
- 1...Bd2
- 2.Re6#
- 1...e6
- 2.Rxe6#
- 2.Qf4#
- 1...Ke4!
- threat
- 1.Rf7?
- threat
- 2.Qf4#
- 1...Bd2
- 2.Rxe7#
- 1...Ke4!
- threat
- 1.Rxc7?
- 1...Bc3
- 2.Rxe7#
- 1...Be1
- 2.Rxe7#
- 2.Qxe1#
- 1...Bd2
- 2.Rxe7#
- 1...Ba3
- 2.Qe1#
- 1...Ba5
- 2.Rxe7#
- 1...Bc5
- 2.Qe1#
- 1...Bd6
- 2.Qe1#
- 1...d3
- 2.Qe3#
- 1...e6
- 2.Bf6#
- 1...b5!
- 1...Bc3
- 1.Qd2?
- threat
- 2.Qe2#
- 2.Qxd4#
- 1...Bc3
- 2.Qe2#
- 1...Bc5
- 2.Qe1#
- 2.Qe2#
- 1...d3
- 2.Qe3#
- 1...c5
- 2.Rxe7#
- 2.Qe2#
- 1...Bxd2!
- threat
- 1.Qg1?
- threat
- 2.Qxd4#
- 1...Bc5
- 2.Qe1#
- 1...d3
- 2.Qe3#
- 2.Qd4#
- 1...c5
- 2.Rxe7#
- 1...Bc3!
- threat
- 1.Qc2?
- threat
- 2.Qf5#
- 2.Qe2#
- 1...Bd2
- 2.Qf5#
- 2.Qxc7#
- 1...e6
- 2.Qe2#
- 1...d3!
- threat
- 1.Qc4?
- threat
- 2.Qe2#
- 2.Qxd4#
- 1...Bc3
- 2.Qe2#
- 2.Qxc7#
- 1...Bd2
- 2.Qxd4#
- 2.Qxc7#
- 1...Bc5
- 2.Qe2#
- 1...d3
- 2.Qd4#
- 1...c5
- 2.Rxe7#
- 2.Qe2#
- 1...dxc4!
- threat
- 1.Qc6?
- threat
- 2.Qe6#
- 1...e6
- 2.Qxe6#
- 1...Bd6!
- threat
- 1.Bxe7?
- Keys
- 1.Sd6!
- threat
- 2.Sf7#
- 1...Kxd6
- 2.Qxc7#
- 1...Bxd6
- 2.Qe1#
- 1...cxd6
- 2.Rxe7#
- 1...exd6
- 2.Bf6#
- threat
- 1.Sd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- B(a);N_GUARD::QAB(A),XP(f)
- B(a);N_GUARD::QAR(A)
- P(b);N_GUARD::QAR2(A)
- P(f);OGATE::R(G),XP(g)
- P(g);N_GUARD::B(E)
- Tries
- Try
- B(E);XP(g)
- Threat
- B(E)
- Vars
- B(a);N_GUARD,P_PINR(C)::QAB(A),XP(f)
- Refutation
- B(a);XB(E)
- Try
- R(C);
- Threat
- QAB1(A)
- Vars
- K(d);P-FLIGHT::QAR1(A)
- Refutation
- B(a);P_PINB(E)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- P(g);XR(C)::QAB1(A)
- B(a);P_PINB(E)::R1(C)
- Refutation
- K(d);P-FLIGHT
- Try
- R(C);
- Threat
- QAB1(A)
- Vars
- B(a);N_GUARD,P_PINB(E)::R(C),XP(g)
- Refutation
- K(d);P-FLIGHT
- Try
- R(G);XP(f)
- Vars
- B(a);N_GUARD::R(G),XP(g)
- B(a);N_GUARD::QAR(A)
- P(b);N_GUARD::QAR2(A)
- P(g);N_GUARD::B(E)
- Refutation
- P(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(a);::QAR(A)
- P(b);N_GUARD::QAR2(A)
- Refutation
- B(a);XQ(A)
- Try
- Q(A);
- Threat
- QAB1(A),XP(b)
- Vars
- B(a);N_GUARD::QAR(A)
- P(f);OGATE::R(G),XP(g)
- Refutation
- B(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(g);::QAR(A)
- Refutation
- P(b);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(a);::QAR(A)
- P(b);::QAB1(A)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- P(g);::QAR1(A),XP(g)
- Refutation
- B(a);
- Try
- Actual
- S(H);
- Threat
- S(H)
- Vars
- K(d);OGATEB,S_FLIGHT,XS(H)::QAB1(A),XP(f)
- B(a);N_GUARD,SBLOCK,XS(H)::QAR(A)
- P(f);OGATE,SBLOCK,XS(H)::R(G),XP(g)
- P(g);N_GUARD,SBLOCK,XS(H)::B(E)
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