MESON Chess Problem Database
Problem Display
PID: 272358 (4bQ2/3P4/2Rp3r/k2pN3/5p1R/1P2Bp2/4B2P/1n2b2K w - - 0 1)
Leppington, WG
Sunday Referee, 1934
(First published on Sun May 20 1934)
#2
10 + 9
| 15239 | Valois Notebooks | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Bb4
- 2.Bb6#
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...fxe3
- 2.Ra4#
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...dxe5
- 2.Bb6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bb4
- Tries
- 1.Bc5?
- threat
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Rxh4
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Bxh4
- 2.Ra6#
- 1...Bxd7
- 2.Ra6#
- 2.Qa8#
- 2.Qd8#
- 1...dxc5
- 2.Qxc5#
- 1...dxe5
- 2.Bb6#
- 2.d8Q#
- 2.d8B#
- 1...Rh5
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Re6
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Rf6
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Rg6
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Rh7
- 2.Ra6#
- 1...Rh8
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Bd2
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Bf2
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Bc3
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Bg3
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Bb4
- 2.Bb6#
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Bh5
- 2.Ra6#
- 2.Qa8#
- 2.Qd8#
- 2.d8Q#
- 2.d8B#
- 1...Bg6
- 2.Ra6#
- 2.Qa8#
- 2.Qd8#
- 2.d8Q#
- 2.d8B#
- 1...Bf7
- 2.Ra6#
- 2.Qa8#
- 2.Qd8#
- 2.d8Q#
- 2.d8B#
- 1...Sd2
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Sa3
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Sc3
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...f2
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...d4
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...fxe2!
- threat
- 1.Qxd6?
- threat
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Rxh4
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bxh4
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 1...Bxd7
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 1...fxe2
- 2.Qc5#
- 1...fxe3
- 2.Ra4#
- 2.Rc5#
- 2.Ra6#
- 2.Qc5#
- 2.Qc7#
- 2.Qxd5#
- 2.d8Q#
- 2.d8B#
- 1...Rh5
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Re6
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Rf6
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Rg6
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Rh7
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 1...Rh8
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bd2
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bf2
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bc3
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bg3
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bb4
- 2.Bb6#
- 2.Ra6#
- 2.Qc7#
- 2.d8Q#
- 2.d8B#
- 1...Bh5
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bg6
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Bf7
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Sd2
- 2.Bb6#
- 2.Ra6#
- 2.Qa3#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Sa3
- 2.Bb6#
- 2.Ra6#
- 2.Qxa3#
- 2.d8Q#
- 2.d8B#
- 1...Sc3
- 2.Bb6#
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...f2
- 2.Bb6#
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...d4
- 2.Ra6#
- 2.Qc5#
- 2.d8Q#
- 2.d8B#
- 1...Rxd6!
- threat
- 1.Qxf4?
- threat
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Rxh4
- 2.Bb6#
- 2.Ra6#
- 2.d8Q#
- 2.d8B#
- 1...Bxh4
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 1...Bxd7
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 1...fxe2
- 2.Qa4#
- 1...dxe5
- 2.Bb6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Rh5
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Re6
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Rf6
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Rg6
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Rh7
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 1...Rh8
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Bd2
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Bf2
- 2.Ra6#
- 2.Qa4#
- 2.Qb4#
- 2.d8Q#
- 2.d8B#
- 1...Bc3
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Bg3
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.Qb4#
- 2.d8Q#
- 2.d8B#
- 1...Bb4
- 2.Bb6#
- 2.Ra6#
- 2.Qxb4#
- 2.d8Q#
- 2.d8B#
- 1...Bh5
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Bg6
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Bf7
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Sd2
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.Qb4#
- 2.d8Q#
- 2.d8B#
- 1...Sa3
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...Sc3
- 2.Bb6#
- 2.Ra6#
- 2.Qb4#
- 2.d8Q#
- 2.d8B#
- 1...f2
- 2.Bb6#
- 2.Ra6#
- 2.Qa4#
- 2.d8Q#
- 2.d8B#
- 1...d4!
- threat
- 1.Bc5?
- Keys
- 1.Rb6!
- threat
- 2.Sc6#
- 1...Bxd7
- 2.Qa8#
- 1...fxe3
- 2.Ra6#
- 1...dxe5
- 2.Qc5#
- 1...d4
- 2.Sc4#
- threat
- 1.Rb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(E);
- Threat
- DUALS(3)
- Vars
- B(b);SBLOCK,XR(F)::R1(H)
- P(g);OGATE,XB(E)::QAR2(J),XP(g)
- R(h);::R1(H)
- Refutation
- P(c);XB(B)
- Try
- Q(J);XP(g)
- Threat
- DUALS(5)
- Vars
- P(c);XB(B)::QAR2(J)
- Refutation
- R(h);XQ(J)
- Try
- Q(J);XP(d)
- Threat
- DUALS(5)
- Vars
- P(c);XB(B)::QAR1(J)
- Refutation
- P(f);
- Try
- Actual
- R(H);
- Threat
- S(G)
- Vars
- B(i);OGATE,XP(I)::QAR(J)
- P(d);XB(E)::R1(H)
- P(g);OGATE,XS(G)::QAR2(J)
- P(f);N_GUARD::S(G)
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