MESON Chess Problem Database
Problem Display
PID: 7215 (4Q3/p2r4/P2P1pp1/5b2/2B2p2/4pP2/2P3R1/k1K2RB1 w - - 0 1)
Tattersall, Nick
The Problemist, 1998
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxd6
- 2.Qa4#
- 1...Rb7
- 2.Qa4#
- 1...Rc7
- 2.Qa4#
- 1...Re7
- 2.Qa4#
- 1...Rf7
- 2.Qa4#
- 1...Rg7
- 2.Qa4#
- 1...Rh7
- 2.Qa4#
- 1...Rd8
- 2.Qa4#
- 1...Bxc2
- 2.Kxc2#
- 1...e2
- 2.Bd4#
- 1...Rxd6
- Tries
- 1.Bxe3?
- threat
- 2.Bd4#
- 1...Rxd6
- 2.Qa4#
- 1...Rb7
- 2.Qa4#
- 1...fxe3!
- threat
- 1.Qxd7?
- threat
- 2.Qa4#
- 1...Bxc2
- 2.Kxc2#
- 1...Bxd7!
- threat
- 1.Qxe3?
- threat
- 2.Qd4#
- 2.Qa3#
- 2.Qc3#
- 1...Rxd6
- 2.Qa3#
- 2.Qc3#
- 1...Bd3
- 2.Qd4#
- 1...Rb7
- 2.Qa3#
- 1...fxe3!
- threat
- 1.Qb8?
- threat
- 2.Qb1#
- 2.Qb2#
- 1...Bxc2
- 2.Kxc2#
- 2.Qb2#
- 1...Rb7!
- threat
- 1.Qd8?
- threat
- 2.Qa5#
- 2.Qxf6#
- 1...Rxd6
- 2.Qa5#
- 1...Bxc2
- 2.Kxc2#
- 2.Qxf6#
- 1...Rb7
- 2.Qa5#
- 1...Rc7
- 2.Qxf6#
- 1...Re7
- 2.Qa5#
- 1...Rf7
- 2.Qa5#
- 1...Rxd8!
- threat
- 1.Bxe3?
- Keys
- 1.Rg5!
- 1...Rxd6
- 2.Qa4#
- 1...Bxc2
- 2.Kxc2#
- 1...fxg5
- 2.Qe5#
- 1...Bd3
- 2.Ra5#
- 1...Rb7
- 2.Qa4#
- 1...Rc7
- 2.Qa4#
- 1...Re7
- 2.Qa4#
- 1...Rf7
- 2.Qa4#
- 1...Rg7
- 2.Qa4#
- 1...Rh7
- 2.Qa4#
- 1...Rd8
- 2.Qa4#
- 1...Bh3
- 2.Ra5#
- 1...Be4
- 2.Ra5#
- 1...Bg4
- 2.Ra5#
- 1...Be6
- 2.Ra5#
- 1...e2
- 2.Bd4#
- 1...Rxd6
- 1.Rg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(h);OGATE,XP(I)::QAR(J)
- R(h);OGATE::QAR(J)
- B(d);XP(D)::R(B)+K(A),XB(d)
- P(b);OGATE::B(C)
- Tries
- Try
- B(C);XP(b)
- Threat
- B(C)
- Vars
- R(h);OGATE,XP(I)::QAR(J)
- R(h);OGATE::QAR(J)
- Refutation
- P(c);XB(C)
- Try
- Q(J);XR(h)
- Threat
- QAR(J)
- Vars
- B(d);XP(D)::R(B)+K(A),XB(d)
- Refutation
- B(d);XQ(J)
- Try
- Q(J);XP(b)
- Threat
- DUALS(3)
- Vars
- B(d);::QAB(J)
- R(h);::QAR2(J)
- Refutation
- P(c);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(2)
- Refutation
- R(h);
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- R(h);XP(I)::QAR(J)
- R(h);::QAR(J)
- R(h);::QAB(J),XP(e)
- Refutation
- R(h);XQ(J)
- Try
- Actual
- R(E);
- Vars
- R(h);OGATE,XP(I)::QAR(J)
- B(d);XP(D)::R(B)+K(A),XB(d)
- P(e);N_GUARD,XR(E)::QAB(J)
- B(d);OGATE::R(E)
- R(h);OGATE::QAR(J)
- P(b);OGATE::B(C)
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