MESON Chess Problem Database
Problem Display
PID: 132167 (b4Q2/bk2K2R/N1N4r/BPp5/8/8/6RP/7B w - - 0 1)
Morse, Christopher Jeremy
The Problemist, 2008
#2
10 + 5
| 81 | Chess | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Kxd6#
- 1...Re6+
- 2.Kxe6#
- 1...Rf6
- 2.Kxf6#
- 1...Bb6
- 2.Qb8#
- 1...Bb8
- 2.Sxc5#
- 2.Qxb8#
- 1...Rd6
- Tries
- 1.Ke8+?
- 1...Kc8
- 2.Sxa7#
- 2.Rc7#
- 1...Rxh7!
- 1...Kc8
- 1.Scb8?
- threat
- 2.Rg6#
- 1...Re6+
- 2.Kxe6#
- 1...Rxh7+
- 2.Rg7#
- 1...Rxh2
- 2.Rgxh2#
- 1...Rxa6
- 2.bxa6#
- 1...Bxb8
- 2.Qxb8#
- 1...Rc6
- 2.bxc6#
- 1...Rh3
- 2.Rg3#
- 1...Rh4
- 2.Rg4#
- 1...Rh5
- 2.Rg5#
- 1...Rb6
- 2.Kd8#
- 1...Rd6
- 2.Kxd6#
- 1...Rf6
- 2.Kxf6#
- 1...Rg6
- 2.Rxg6#
- 1...Bb6!
- threat
- 1.Rd2?
- threat
- 2.Rd7#
- 1...Re6+
- 2.Kxe6#
- 1...Rd6
- 2.Kxd6#
- 1...Bb6
- 2.Qb8#
- 1...Bb8
- 2.Sxc5#
- 2.Qxb8#
- 1...Rxh7+!
- threat
- 1.Rgg7?
- threat
- 2.Kd8#
- 1...Re6+
- 2.Kxe6#
- 1...Rxh7
- 2.Scb4#
- 2.Sd4#
- 2.Se5#
- 2.Scb8#
- 1...Rd6
- 2.Kxd6#
- 1...Rf6
- 2.Kxf6#
- 1...Bb6
- 2.Qb8#
- 1...Bb8
- 2.Sxc5#
- 2.Qxb8#
- 1...Rg6!
- threat
- 1.Rg8?
- threat
- 2.Qxa8#
- 2.Qc8#
- 1...Re6+
- 2.Kxe6#
- 1...Bb8
- 2.Sxc5#
- 2.Qxb8#
- 2.Qc8#
- 1...Rxh7+!
- threat
- 1.Rxh6?
- 1...Bb6
- 2.Qb8#
- 1...Bb8
- 2.Sxc5#
- 2.Qxb8#
- 1...c4!
- 1...Bb6
- 1.Qe8?
- threat
- 2.Qd7#
- 1...Re6+
- 2.Kxe6#
- 1...Rxc6
- 2.Qxc6#
- 1...Rd6
- 2.Kxd6#
- 1...Bb6
- 2.Qb8#
- 1...Bb8
- 2.Sxc5#
- 2.Qxb8#
- 1...Rxh7+!
- threat
- 1.Ke8+?
- Keys
- 1.Scb4!
- threat
- 2.Rg6#
- 1...Re6+
- 2.Kxe6#
- 1...Rxh7+
- 2.Rg7#
- 1...Rxh2
- 2.Rgxh2#
- 1...Rxa6
- 2.bxa6#
- 1...Bb6
- 2.Qb8#
- 1...Bb8
- 2.Qxb8#
- 1...Rh3
- 2.Rg3#
- 1...Rh4
- 2.Rg4#
- 1...Rh5
- 2.Rg5#
- 1...Rb6
- 2.Kd8#
- 1...Rc6
- 2.bxc6#
- 1...Rd6
- 2.Kxd6#
- 1...Rf6
- 2.Kxf6#
- 1...Rg6
- 2.Rxg6#
- threat
- 1.Scb4!
This is after
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- R(b);::R(I)+K(H),XR(b)
- R(b);CHECK::R(I)+K(H),XR(b)
- B(c);N_GUARD::QAR1(J)
- Tries
- Try
- K(H);CHECK,P-FLIGHT
- Refutation
- R(b);XR(I)
- Try
- S(G);
- Threat
- B(A)+R(B)
- Vars
- R(b);CHECK::R(I)+K(H),XR(b)
- R(b);CHECK,N_GUARD,XR(I)::B(A)+R(B)
- R(b);OGATE,XP(C)::B(A)+R(B),XR(b)
- R(b);OGATE,XS(F)::P(E),XR(b)
- B(c);OGATE,XS(G)::QAR1(J),XB(c)
- R(b);OGATE::P(E),XR(b)
- R(b);N_GUARD::B(A)+R(B)
- R(b);N_GUARD::R(I)+K(H)
- R(b);::R(I)+K(H),XR(b)
- R(b);::B(A)+R(B),XR(b)
- Refutation
- B(c);
- Try
- R(B);
- Threat
- R(B)
- Vars
- R(b);CHECK::R(I)+K(H),XR(b)
- R(b);::R(I)+K(H),XR(b)
- B(c);N_GUARD::QAR1(J)
- Refutation
- R(b);CHECK,XR(I)
- Try
- R(B);
- Threat
- R(B)+K(H)
- Vars
- R(b);CHECK::R(B)+K(H),XR(b)
- R(b);::R(B)+K(H),XR(b)
- B(c);N_GUARD::QAR1(J)
- Refutation
- R(b);
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- R(b);CHECK::R(I)+K(H),XR(b)
- Refutation
- R(b);CHECK,XR(I)
- Try
- R(I);XR(b)
- Vars
- B(c);N_GUARD::QAR1(J)
- Refutation
- P(a);
- Try
- Q(J);
- Threat
- QAR2(J)
- Vars
- R(b);CHECK::R(I)+K(H),XR(b)
- R(b);OGATE,XS(G)::QAB1(J),XR(b)
- R(b);::R(I)+K(H),XR(b)
- B(c);N_GUARD::QAR1(J)
- Refutation
- R(b);CHECK,XR(I)
- Try
- Actual
- S(G);
- Threat
- B(A)+R(B)
- Vars
- R(b);CHECK::R(I)+K(H),XR(b)
- R(b);CHECK,N_GUARD,XR(I)::B(A)+R(B)
- R(b);OGATE,XP(C)::B(A)+R(B),XR(b)
- R(b);OGATE,XS(F)::P(E),XR(b)
- B(c);N_GUARD::QAR1(J)
- B(c);N_GUARD::QAR1(J),XB(c)
- R(b);N_GUARD::B(A)+R(B)
- R(b);N_GUARD::R(I)+K(H)
- R(b);OGATE::P(E),XR(b)
- R(b);::R(I)+K(H),XR(b)
- R(b);::B(A)+R(B),XR(b)
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