MESON Chess Problem Database
Problem Display
PID: 214720 (3N1B2/8/1K1P2p1/2pk1bpP/3pp1N1/1P3Q2/B3R3/8 w - - 0 1)
Anonymous
Detroit Free Press (Centennial Ty.), 1877
#2
10 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bxg4
- 2.Qxe4#
- 1...Be6
- 2.Qxe4#
- 1...Bd7
- 2.Qxe4#
- 1...Bc8
- 2.Qxe4#
- 1...exf3
- 2.Sf6#
- 2.Re5#
- 1...c4
- 2.bxc4#
- 1...gxh5
- 2.Qxf5#
- 1...Bxg4
- Tries
- 1.Be7?
- 1...Bxg4
- 2.Qxe4#
- 1...exf3
- 2.Sf6#
- 2.Re5#
- 1...gxh5
- 2.Qxf5#
- 1...Be6
- 2.Qxe4#
- 1...Bd7
- 2.Qxe4#
- 1...Bc8
- 2.Qxe4#
- 1...c4
- 2.bxc4#
- 1...d3!
- 1...Bxg4
- 1.Re1?
- 1...Bxg4
- 2.Qxe4#
- 1...exf3
- 2.Sf6#
- 2.Re5#
- 1...gxh5
- 2.Qxf5#
- 1...Be6
- 2.Qxe4#
- 1...Bd7
- 2.Qxe4#
- 1...Bc8
- 2.Qxe4#
- 1...c4
- 2.bxc4#
- 1...d3!
- 1...Bxg4
- 1.Rxe4?
- threat
- 2.Sf6#
- 2.Re5#
- 1...Bxe4
- 2.Qf7#
- 1...d3
- 2.Se3#
- 2.Sf6#
- 2.Qxd3#
- 1...Bxg4!
- threat
- 1.Qd3?
- threat
- 2.Qc4#
- 1...Bxg4
- 2.Qxe4#
- 1...exd3
- 2.Sf6#
- 2.Re5#
- 1...c4
- 2.Qxc4#
- 2.bxc4#
- 1...e3!
- threat
- 1.Qg3?
- threat
- 2.Sf6#
- 2.Qe5#
- 1...d3
- 2.Qe5#
- 1...Bxg4!
- threat
- 1.Qf4?
- threat
- 2.Sf6#
- 2.Qe5#
- 1...Bxg4
- 2.Qxe4#
- 1...d3
- 2.Qe5#
- 1...gxf4!
- threat
- 1.h6?
- 1...Bxg4
- 2.Qxe4#
- 1...exf3
- 2.Sf6#
- 2.Re5#
- 1...Be6
- 2.Qxe4#
- 1...Bd7
- 2.Qxe4#
- 1...Bc8
- 2.Qxe4#
- 1...c4
- 2.bxc4#
- 1...d3!
- 1...Bxg4
- 1.d7?
- 1...Bxg4
- 2.Qxe4#
- 1...Bxd7
- 2.Qxe4#
- 1...exf3
- 2.Sf6#
- 2.Re5#
- 1...gxh5
- 2.Qxf5#
- 1...Be6
- 2.Qxe4#
- 1...c4
- 2.bxc4#
- 1...d3!
- 1...Bxg4
- 1.Be7?
- Keys
- 1.Re3!
- 1...Bxg4
- 2.Qxe4#
- 1...dxe3
- 2.Qd1#
- 1...exf3
- 2.Sf6#
- 2.Re5#
- 1...gxh5
- 2.Qxf5#
- 1...d3
- 2.Rxd3#
- 1...Be6
- 2.Qxe4#
- 1...Bd7
- 2.Qxe4#
- 1...Bc8
- 2.Qxe4#
- 1...c4
- 2.bxc4#
- 1...Bxg4
- 1.Re3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(e);N_GUARD,XS(E)::QAB1(D),XP(b)
- B(e);N_GUARD::QAB1(D),XP(b)
- P(c);OGATE::P(C),XP(c)
- P(g);N_GUARD,XP(F)::QAR2(D),XB(e)
- Tries
- Try
- B(J);
- Vars
- B(e);N_GUARD,XS(E)::QAB1(D),XP(b)
- P(g);N_GUARD,XP(F)::QAR2(D),XB(e)
- B(e);N_GUARD::QAB1(D),XP(b)
- P(c);OGATE::P(C),XP(c)
- Refutation
- P(a);
- Try
- R(B);
- Vars
- B(e);N_GUARD,XS(E)::QAB1(D),XP(b)
- P(g);N_GUARD,XP(F)::QAR2(D),XB(e)
- B(e);N_GUARD::QAB1(D),XP(b)
- P(c);OGATE::P(C),XP(c)
- Refutation
- P(a);
- Try
- R(B);XP(b)
- Threat
- DUALS(2)
- Vars
- B(e);OGATE,P_SPINB(e),SBLOCK,XR(B)::QAB(D)
- Refutation
- B(e);XS(E)
- Try
- Q(D);N_PINP(b),P_PINP(a)
- Threat
- QAB1(D)
- Vars
- B(e);N_GUARD,XS(E)::QAB1(D),XP(b)
- Refutation
- P(b);
- Try
- Q(D);N_PINP(b)
- Threat
- DUALS(2)
- Vars
- P(a);::QAR1(D)
- Refutation
- B(e);XS(E)
- Try
- Q(D);N_PINP(b)
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD,XS(E)::QAB1(D),XP(b)
- P(a);::QAR1(D)
- Refutation
- P(f);XQ(D)
- Try
- P(F);
- Vars
- B(e);N_GUARD,XS(E)::QAB1(D),XP(b)
- B(e);N_GUARD::QAB1(D),XP(b)
- P(c);OGATE::P(C),XP(c)
- Refutation
- P(a);
- Try
- P(H);
- Vars
- B(e);N_GUARD,XS(E)::QAB1(D),XP(b)
- B(e);N_GUARD,XP(H)::QAB1(D),XP(b)
- P(g);N_GUARD,XP(F)::QAR2(D),XB(e)
- B(e);N_GUARD::QAB1(D),XP(b)
- P(c);OGATE::P(C),XP(c)
- Refutation
- P(a);
- Try
- Actual
- R(B);
- Vars
- B(e);N_GUARD,XS(E)::QAB1(D),XP(b)
- P(a);OGATEB,XR(B)::QAR(D)
- P(g);N_GUARD,XP(F)::QAR2(D),XB(e)
- P(a);OGATEB::R(B),XP(a)
- B(e);N_GUARD::QAB1(D),XP(b)
- P(c);OGATE::P(C),XP(c)
Developed and maintained by Brian Stephenson.
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