MESON Chess Problem Database
Problem Display
PID: 167773 (B3N1Q1/1R6/pq1Bp2n/2PkN3/P2P4/1P6/4P3/4K3 w - - 0 1)
Wright, Roger John
Brighton Society, 1895
(First published on Sat Apr 20 1895)
#2
12 + 5
| 14868 | Pirnie Collection | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qa5+
- 2.Rb4#
- 1...Qxb3
- 2.Rb4#
- 1...Qb4+
- 2.Rxb4#
- 1...Qa5+
- Tries
- 1.Qg1?
- threat
- 2.Sf6#
- 2.Rxb6#
- 1...Qa5+
- 2.Rb4#
- 1...Qb4+
- 2.Rxb4#
- 1...Qxc5
- 2.Rb5#
- 1...Qxb3
- 2.Sf6#
- 2.Rxb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 1...Qxd6
- 2.Sf6#
- 2.Rd7#
- 1...Qxb7
- 2.Sf6#
- 2.Bxb7#
- 1...Qc6
- 2.Sf6#
- 1...Qa7
- 2.Sf6#
- 2.Rxa7#
- 1...Qc7
- 2.Sf6#
- 2.Rxc7#
- 1...Qd8
- 2.Rb8#
- 1...Qb5
- 2.Sf6#
- 2.Rxb5#
- 1...Sg4
- 2.Rxb6#
- 1...Sg8
- 2.Rxb6#
- 1...Ke4!
- threat
- 1.Qg4?
- threat
- 2.Sf6#
- 2.Rxb6#
- 1...Qa5+
- 2.Rb4#
- 1...Qb4+
- 2.Rxb4#
- 1...Qxc5
- 2.Rb5#
- 1...Qxb3
- 2.Sf6#
- 2.Sc7#
- 2.Rxb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 1...Qxd6
- 2.Sf6#
- 2.Rd7#
- 1...Qxb7
- 2.Sf6#
- 2.Sc7#
- 2.Bxb7#
- 1...Qc6
- 2.Sf6#
- 1...Qa7
- 2.Sf6#
- 2.Sc7#
- 2.Rxa7#
- 1...Qc7
- 2.Sf6#
- 2.Sxc7#
- 2.Rxc7#
- 1...Qd8
- 2.Rb8#
- 1...Qb5
- 2.Sf6#
- 2.Sc7#
- 2.Rxb5#
- 1...Sg8
- 2.Rxb6#
- 1...Sxg4!
- threat
- 1.e3?
- threat
- 2.Sf6#
- 2.Rxb6#
- 2.Qg2#
- 1...Qa5+
- 2.Rb4#
- 1...Qb4+
- 2.Rxb4#
- 1...Qxc5
- 2.Rb5#
- 2.Qg2#
- 1...Qxb3
- 2.Sf6#
- 2.Rxb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 2.Qg2#
- 1...Qxd6
- 2.Sf6#
- 2.Rd7#
- 2.Qg2#
- 1...Qxb7
- 2.Sf6#
- 2.Bxb7#
- 2.Qg2#
- 1...Sxg8
- 2.Rxb6#
- 1...Qc6
- 2.Sf6#
- 2.Qg2#
- 1...Qa7
- 2.Sf6#
- 2.Rxa7#
- 2.Qg2#
- 1...Qc7
- 2.Sf6#
- 2.Rxc7#
- 2.Qg2#
- 1...Qd8
- 2.Rb8#
- 2.Qg2#
- 1...Qb5
- 2.Sf6#
- 2.Rxb5#
- 2.Qg2#
- 1...Sg4
- 2.Rxb6#
- 1...Ke4!
- threat
- 1.Qg1?
- Keys
- 1.Sf3!
- threat
- 2.Rxb6#
- 1...Qa5+
- 2.Rb4#
- 1...Qb4+
- 2.Rxb4#
- 1...Ke4
- 2.Qxe6#
- 1...Kc6
- 2.Rc7#
- 1...Qxc5
- 2.Rb5#
- 1...Qxb3
- 2.Rb4#
- 1...Qxd6
- 2.Rd7#
- 1...Qxb7
- 2.Bxb7#
- 1...Qa7
- 2.Rxa7#
- 1...Qc7
- 2.Rxc7#
- 1...Qd8
- 2.Rb8#
- 1...Qb5
- 2.Rxb5#
- 1...Qc6
- 2.Sf6#
- threat
- 1.Sf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- Q(c);CHECK,OGATE::B(J)+R(I)
- Q(c);OGATE,XP(C)::B(J)+R(I)
- Q(c);CHECK,OGATE::B(J)+R(I),XQ(c)
- Tries
- Try
- Q(L);N_PINP(d)
- Threat
- DUALS(2)
- Vars
- Q(c);CHECK,OGATE::B(J)+R(I)
- Q(c);CHECK,OGATE::B(J)+R(I),XQ(c)
- Q(c);OGATE,XP(F)::B(J)+R(I)
- Q(c);::S(K)
- Q(c);N_GUARD::B(J)+R(I)
- S(e);::B(J)+R(I),XQ(c)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(L);N_PINP(d)
- Threat
- DUALS(2)
- Vars
- Q(c);CHECK,OGATE::B(J)+R(I)
- Q(c);CHECK,OGATE::B(J)+R(I),XQ(c)
- Q(c);OGATE,XP(F)::B(J)+R(I)
- Q(c);::S(K)
- Q(c);N_GUARD::B(J)+R(I)
- S(e);::B(J)+R(I),XQ(c)
- Refutation
- S(e);XQ(L)
- Try
- P(B);
- Threat
- DUALS(3)
- Vars
- Q(c);CHECK,OGATE::B(J)+R(I)
- Q(c);CHECK,OGATE::B(J)+R(I),XQ(c)
- S(e);N_SPINP(d),XQ(L)::B(J)+R(I),XQ(c)
- S(e);::B(J)+R(I),XQ(c)
- Refutation
- K(a);N_SPINP(d),S_FLIGHT
- Try
- Actual
- S(G);
- Threat
- B(J)+R(I),XQ(c)
- Vars
- Q(c);CHECK,OGATE::B(J)+R(I)
- Q(c);CHECK,OGATE::B(J)+R(I),XQ(c)
- K(a);N_SPINP(d),S_FLIGHT::QAR2(L),XP(d)
- K(a);N_SPINP(d),S_FLIGHT::B(J)+R(I),DCHECK
- Q(c);OGATE,XP(F)::B(J)+R(I)
- Q(c);OGATE,XP(C)::B(J)+R(I)
- Q(c);N_GUARD,XB(H)::B(J)+R(I)
- Q(c);OGATE,P_SPINQ(c),XR(I)::B(J),XQ(c)
- Q(c);N_GUARD::B(J)+R(I),XQ(c)
- Q(c);N_GUARD::B(J)+R(I)
- Q(c);OGATE::B(J)+R(I),XQ(c)
- Q(c);SBLOCK::S(K)
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