MESON Chess Problem Database
Problem Display
PID: 198669 (2b1Q1N1/1p1r2p1/1B1p4/1BpkP3/4R1p1/3P2K1/8/8 w - - 0 1)
Barey, PS
Morning Post, 1921
#2
8 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rc7
- 2.Bc4#
- 1...Re7
- 2.Bc4#
- 1...Rf7
- 2.Bc4#
- 1...Rd8
- 2.Bc4#
- 1...c4
- 2.Rd4#
- 1...dxe5
- 2.Qxe5#
- 1...g5
- 2.Sf6#
- 1...g6
- 2.Sf6#
- 1...Rc7
- Tries
- 1.Kg2?
- 1...dxe5
- 2.Qxe5#
- 1...Re7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rf7
- 2.Bc4#
- 1...Rd8
- 2.Bc4#
- 1...c4
- 2.Rd4#
- 1...g5
- 2.Sf6#
- 1...g6
- 2.Sf6#
- 1...g3!
- 1...dxe5
- 1.Kh2?
- 1...dxe5
- 2.Qxe5#
- 1...Re7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rf7
- 2.Bc4#
- 1...Rd8
- 2.Bc4#
- 1...c4
- 2.Rd4#
- 1...g5
- 2.Sf6#
- 1...g6
- 2.Sf6#
- 1...g3+!
- 1...dxe5
- 1.Se7+?
- 1...Rxe7
- 2.Bc4#
- 1...Ke6!
- 1...Rxe7
- 1.Bxd7?
- threat
- 2.Se7#
- 2.Qf7#
- 2.Qe6#
- 1...dxe5
- 2.Qxe5#
- 2.Qe6#
- 1...Bxd7!
- threat
- 1.Ba7?
- 1...dxe5
- 2.Qxe5#
- 1...Re7
- 2.Bc4#
- 1...Rc7
- 2.Bc4#
- 1...Rf7
- 2.Bc4#
- 1...Rd8
- 2.Bc4#
- 1...c4
- 2.Rd4#
- 1...g5
- 2.Sf6#
- 1...g6
- 2.Sf6#
- 1...b6!
- 1...dxe5
- 1.Qxd7?
- threat
- 2.Se7#
- 2.Bc4#
- 2.Qxd6#
- 1...c4
- 2.Se7#
- 2.Bxc4#
- 2.Qxd6#
- 1...Bxd7!
- threat
- 1.exd6?
- threat
- 2.Qe5#
- 2.Qe6#
- 1...Kxd6
- 2.Qe5#
- 2.Qe6#
- 1...Rxd6
- 2.Se7#
- 2.Bc4#
- 2.Qe5#
- 1...Rc7
- 2.Qe5#
- 1...Rf7
- 2.Qe5#
- 1...Rd8
- 2.Qe5#
- 1...Re7!
- threat
- 1.e6?
- 1...Rc7
- 2.Bc4#
- 1...Re7
- 2.Sxe7#
- 2.Bc4#
- 1...Rf7
- 2.Bc4#
- 1...Rd8
- 2.Se7#
- 2.Bc4#
- 1...g5
- 2.Sf6#
- 1...g6
- 2.Sf6#
- 1...c4!
- 1...Rc7
- 1.Kg2?
- Keys
- 1.Qg6!
- 1...dxe5
- 2.Bc4#
- 1...Rc7
- 2.Qxd6#
- 1...Re7
- 2.Sxe7#
- 2.Qxd6#
- 1...Rf7
- 2.Qxd6#
- 1...Rd8
- 2.Se7#
- 1...c4
- 2.dxc4#
- 1...dxe5
- 1.Qg6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- R(f);::B(D)
- P(b);N_GUARD::R1(C)
- P(d);OGATE,XP(E)::QAR1(G),XP(d)
- P(g);N_GUARD::S(H)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- P(d);OGATE,XP(E)::QAR1(G),XP(d)
- R(f);::B(D)
- P(b);N_GUARD::R1(C)
- P(g);N_GUARD::S(H)
- Refutation
- P(a);
- Try
- K(B);S_FLIGHT
- Vars
- P(d);OGATE,XP(E)::QAR1(G),XP(d)
- R(f);::B(D)
- P(b);N_GUARD::R1(C)
- P(g);N_GUARD::S(H)
- Refutation
- P(a);CHECK
- Try
- S(H);CHECK
- Vars
- R(f);XS(H)::B(D)
- Refutation
- K(c);S_FLIGHT
- Try
- B(D);XR(f)
- Threat
- DUALS(3)
- Refutation
- B(h);XB(D)
- Try
- B(F);
- Vars
- P(d);OGATE,XP(E)::QAR1(G),XP(d)
- R(f);::B(D)
- P(b);N_GUARD::R1(C)
- P(g);N_GUARD::S(H)
- Refutation
- P(e);
- Try
- Q(G);P_PINP(d),XR(f)
- Threat
- DUALS(3)
- Refutation
- B(h);N_SPINP(d),XQ(G)
- Try
- P(E);XP(d)
- Threat
- DUALS(2)
- Vars
- R(f);::QAR1(G)
- Refutation
- R(f);
- Try
- P(E);
- Vars
- R(f);::B(D)
- P(g);N_GUARD::S(H)
- Refutation
- P(b);
- Try
- Actual
- Q(G);
- Vars
- P(d);XP(E)::B(D)
- R(f);N_GUARD::QAR1(G),XP(d)
- R(f);N_GUARD::S(H)
- P(b);OGATE::P(A),XP(b)
Developed and maintained by Brian Stephenson.
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