MESON Chess Problem Database
Problem Display
PID: 65040 (6B1/2pK4/1p6/1Pk1BN2/P2pR3/2n2Q2/1R5p/2rq4 w - - 0 1)
Rice, John Michael
British Chess Magazine, 2008
#2
9 + 8
| 1101 | BCSC Final | 2005-2006 |
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Bxd4#
- 1...Qe2
- 2.Bxd4#
- 1...Qxf3
- 2.Bxd4#
- 1...Qe1
- 2.Bxd4#
- 1...Qf1
- 2.Bxd4#
- 1...Qh1
- 2.Bxd4#
- 1...Se2
- 2.Qa3#
- 1...Sxa4
- 2.Qa3#
- 1...Sxe4
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 1...d3
- 2.Bd4#
- 2.Rc4#
- 2.Qf2#
- 2.Qe3#
- 1...c6
- 2.Bd6#
- 1...Qc2
- Tries
- 1.Kxc7?
- threat
- 2.Bd6#
- 1...Sxb5+
- 2.Rxb5#
- 1...Sxe4
- 2.Qa3#
- 1...Sd5+!
- threat
- 1.Sg3?
- threat
- 2.Qf8#
- 1...Qxf3
- 2.Bxd4#
- 1...Sxe4
- 2.Sxe4#
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 1...Qf1
- 2.Bxd4#
- 1...Sd5!
- threat
- 1.Sh4?
- threat
- 2.Qf8#
- 1...Qxf3
- 2.Bxd4#
- 1...Sxe4
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 1...Qf1
- 2.Bxd4#
- 1...Sd5!
- threat
- 1.Sh6?
- threat
- 2.Qf8#
- 1...Qxf3
- 2.Bxd4#
- 1...Sxe4
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 1...Qf1
- 2.Bxd4#
- 1...Sd5!
- threat
- 1.Sg7?
- threat
- 2.Qf8#
- 1...Qxf3
- 2.Bxd4#
- 1...Sxe4
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 1...Qf1
- 2.Bxd4#
- 1...Sd5!
- threat
- 1.Bf6?
- threat
- 2.Be7#
- 1...Sxe4
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 2.Re5#
- 1...Sd5!
- threat
- 1.Bxc7?
- threat
- 2.Bd6#
- 1...Sxe4
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 2.Re5#
- 1...Sd5!
- threat
- 1.Bg7?
- threat
- 2.Bf8#
- 1...Sxe4
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 2.Re5#
- 1...Sd5!
- threat
- 1.Kxc7?
- Keys
- 1.Sxd4!
- threat
- 2.Qf8#
- 1...Qxd4+
- 2.Bxd4#
- 1...Qxf3
- 2.Sb3#
- 1...Sxe4
- 2.Qa3#
- 1...Sxb5
- 2.Rxb5#
- 1...Sd5
- 2.Se6#
- 1...Qf1
- 2.Sb3#
- threat
- 1.Sxd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- Q(b);N_GUARD::B(F),XP(e)
- Q(b);N_GUARD,XQ(B)::B(F),XP(e)
- S(d);OGATE::QAB(B)
- S(d);OGATE,XP(C)::QAB(B)
- S(d);OGATE,XR(D)::QAB(B)
- S(d);OGATE,XP(E)::R1(A),XS(d)
- P(h);N_GUARD::B(F)
- Tries
- Try
- K(H);P-FLIGHT,XP(h)
- Threat
- B(F)
- Vars
- S(d);CHECK,OGATE,XP(E)::R1(A),XS(d)
- S(d);OGATE,XR(D)::QAB(B)
- Refutation
- S(d);CHECK
- Try
- S(G);
- Threat
- QAB(B)
- Vars
- Q(b);N_GUARD,XQ(B)::B(F),XP(e)
- S(d);OGATE,XP(E)::R1(A),XS(d)
- Q(b);N_GUARD::B(F),XP(e)
- Refutation
- S(d);
- Try
- S(G);
- Threat
- QAB(B)
- Vars
- Q(b);N_GUARD,XQ(B)::B(F),XP(e)
- S(d);OGATE,XR(D)::QAB(B)
- S(d);OGATE,XP(E)::R1(A),XS(d)
- Q(b);N_GUARD::B(F),XP(e)
- Refutation
- S(d);
- Try
- S(G);
- Threat
- QAB(B)
- Vars
- Q(b);N_GUARD,XQ(B)::B(F),XP(e)
- S(d);OGATE,XR(D)::QAB(B)
- S(d);OGATE,XP(E)::R1(A),XS(d)
- Q(b);N_GUARD::B(F),XP(e)
- Refutation
- S(d);
- Try
- S(G);
- Threat
- QAB(B)
- Vars
- Q(b);N_GUARD,XQ(B)::B(F),XP(e)
- S(d);OGATE,XR(D)::QAB(B)
- S(d);OGATE,XP(E)::R1(A),XS(d)
- Q(b);N_GUARD::B(F),XP(e)
- Refutation
- S(d);
- Try
- B(F);
- Threat
- B(F)
- Vars
- S(d);OGATE,XR(D)::QAB(B)
- Refutation
- S(d);
- Try
- B(F);XP(h)
- Threat
- B(F)
- Vars
- S(d);OGATE,XR(D)::QAB(B)
- Refutation
- S(d);
- Try
- B(F);
- Threat
- B(F)
- Vars
- S(d);OGATE,XR(D)::QAB(B)
- Refutation
- S(d);
- Try
- Actual
- S(G);P_SPINS(G),XP(e)
- Threat
- QAB(B)
- Vars
- Q(b);CHECK,OGATE,XS(G)::B(F),XQ(b)
- Q(b);N_PINS(G),XQ(B)::S(G)
- S(d);OGATE,XR(D)::QAB(B)
- S(d);OGATE,XP(E)::R1(A),XS(d)
- S(d);N_PINS(G),SBLOCK::S(G)
- Q(b);N_PINS(G)::S(G)
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