MESON Chess Problem Database
Problem Display
PID: 205014 (3R2Kn/p4P2/4pbQN/4kN2/1R6/1Bp1r3/3Bb3/q7 w - - 0 1)
Barry, Henry William
American Chess Bulletin, 1918
#2
9 + 9
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rd3
- 2.Bf4#
- 1...Rf3
- 2.Sg4#
- 1...Rg3
- 2.Bf4#
- 2.Qxg3#
- 1...Rh3
- 2.Bf4#
- 1...Bf1
- 2.Sg4#
- 1...Bd3
- 2.Sg4#
- 1...Bf3
- 2.Qg3#
- 1...Bg4
- 2.Sxg4#
- 1...Bb5
- 2.Sg4#
- 1...Ba6
- 2.Sg4#
- 1...Bh4
- 2.Qxe6#
- 1...Bg5
- 2.Qxe6#
- 1...Be7
- 2.Qxe6#
- 1...Bg7
- 2.Qxe6#
- 2.Qxg7#
- 1...Bxd8
- 2.Qxe6#
- 1...Sxf7
- 2.Sxf7#
- 1...exf5
- 2.Qxf5#
- 1...Rd3
- Tries
- 1.Sxe3?
- threat
- 2.Re4#
- 2.Qe4#
- 2.Qg3#
- 1...Bxd8
- 2.Qxe6#
- 1...Bc4
- 2.Sxc4#
- 2.Seg4#
- 1...Qb1
- 2.Bxc3#
- 2.Qg3#
- 1...Qe1
- 2.Re4#
- 2.Qe4#
- 1...Qf1
- 2.Bxc3#
- 2.Re4#
- 2.Qe4#
- 1...Qg1
- 2.Bxc3#
- 2.Re4#
- 1...Qh1
- 2.Bxc3#
- 2.Qg3#
- 1...Qa4
- 2.Bxc3#
- 2.Qe4#
- 2.Qg3#
- 1...Bd3
- 2.Seg4#
- 2.Shg4#
- 2.Qg3#
- 1...Bf3
- 2.Sc4#
- 2.Qg3#
- 1...Bg4
- 2.Sc4#
- 2.Sexg4#
- 2.Shxg4#
- 2.Re4#
- 2.Qe4#
- 1...Bh4
- 2.Re4#
- 2.Qxe6#
- 1...Bg5
- 2.Re4#
- 2.Qxg5#
- 2.Qxe6#
- 1...Be7
- 2.Re4#
- 2.Qxe6#
- 1...Bg7
- 2.Re4#
- 2.Qg5#
- 2.Qxe6#
- 2.Qxg7#
- 1...Sxg6!
- threat
- 1.f8Q?
- threat
- 2.Qc5#
- 2.Qd6#
- 2.Qgxf6#
- 2.Qfxf6#
- 1...Bxd8
- 2.Qc5#
- 2.Qd6#
- 2.Qxe6#
- 1...Sxg6
- 2.Qc5#
- 2.Qd6#
- 1...Qa6
- 2.Qc5#
- 2.Qgxf6#
- 2.Qfxf6#
- 1...Qg1
- 2.Qc5#
- 2.Qd6#
- 2.Qxf6#
- 1...Qh1
- 2.Qd6#
- 2.Qgxf6#
- 2.Qfxf6#
- 1...Qa5
- 2.Qd6#
- 2.Qgxf6#
- 2.Qfxf6#
- 1...Rd3
- 2.Bf4#
- 2.Qgxf6#
- 2.Qfxf6#
- 1...Rg3
- 2.Bf4#
- 2.Qc5#
- 2.Qd6#
- 2.Qxg3#
- 2.Qxf6#
- 1...Bf3
- 2.Qd6#
- 2.Qg3#
- 2.Qgxf6#
- 2.Qfxf6#
- 1...Bh4
- 2.Qc5#
- 2.Qd6#
- 2.Qxe6#
- 1...Bg5
- 2.Qc5#
- 2.Qd6#
- 2.Qxe6#
- 1...Be7
- 2.Qxe6#
- 1...Bg7
- 2.Qc5#
- 2.Qd6#
- 2.Qfxg7#
- 2.Qxe6#
- 2.Qgxg7#
- 1...Sf7
- 2.Sxf7#
- 2.Qc5#
- 1...Bc4!
- threat
- 1.Sxe3?
- Keys
- 1.Rd3!
- threat
- 2.Rxe3#
- 1...Rxd3
- 2.Bf4#
- 1...Bxd3
- 2.Sg4#
- 1...exf5
- 2.Qxf5#
- 1...Qb1
- 2.Bxc3#
- 1...Qg1
- 2.Bxc3#
- 1...Qh1
- 2.Bxc3#
- 1...Rf3
- 2.Sg4#
- 1...Rg3
- 2.Bf4#
- 2.Qxg3#
- 1...Rh3
- 2.Bf4#
- 1...Re4
- 2.Rb5#
- 1...Bf3
- 2.Qg3#
- 1...Bg5
- 2.Qxe6#
- threat
- 1.Rd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 8
- Sets
- R(d);OGATE::B(A)
- R(d);S_CUTB(b)::S(F)
- B(b);N_GUARD::S(F)
- B(b);S_CUTR(d)::QAB(E)
- B(b);N_GUARD::S(F),XB(b)
- B(g);OGATE::QAR1(E),XP(f)
- B(g);OGATE,XR(H)::QAR1(E),XP(f)
- S(i);XP(G)::S(F),XS(i)
- P(f);OGATE,XS(D)::QAR1(E),XP(f)
- Tries
- Try
- S(D);XR(d)
- Threat
- DUALS(3)
- Vars
- B(g);OGATE,XR(H)::QAR1(E),XP(f)
- Refutation
- S(i);XQ(E)
- Try
- P(G);
- Threat
- DUALS(4)
- Vars
- B(g);OGATE::QAR1(E),XP(f)
- Refutation
- B(b);
- Try
- Actual
- R(H);
- Threat
- R(H),XR(d)
- Vars
- R(d);OGATE,XR(H)::B(A)
- B(b);N_GUARD,XR(H)::S(F)
- P(f);OGATE,XS(D)::QAR1(E),XP(f)
- Q(a);N_GUARD::B(A),XP(c)
- Q(a);N_GUARD,P_PINQ(E)::B(A),XP(c)
- R(d);S_CUTB(b)::S(F)
- R(d);OGATE::B(A)
- R(d);SBLOCK::R(C)
- B(b);S_CUTR(d)::QAB(E)
- B(g);OGATE::QAR1(E),XP(f)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).