MESON Chess Problem Database
Problem Display
PID: 206391 (3R4/6p1/2pnQ1Pb/P5p1/2BkbpR1/1Pp1rpP1/2p2B2/2K5 w - - 0 1)
Loswell, C
Falkirk Herald, 1925
#2
10 + 12
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Qxd6#
- 1...Bd3
- 2.Bxe3#
- 2.Qxe3#
- 1...Bd5
- 2.Bxe3#
- 2.Qxe3#
- 1...Bf5
- 2.Bxe3#
- 2.Qxe3#
- 1...Bxg6
- 2.Bxe3#
- 2.Qxe3#
- 1...fxg3
- 2.Qxd6#
- 1...Kc5
- Tries
- 1.Bxe3+?
- 1...fxe3
- 2.Qxd6#
- 1...Kxe3!
- 1...fxe3
- 1.Bf1?
- 1...Kc5
- 2.Qxd6#
- 1...Bxg6
- 2.Bxe3#
- 1...fxg3
- 2.Qxd6#
- 1...Bd3
- 2.Bxe3#
- 1...Bd5
- 2.Bxe3#
- 2.Qxe3#
- 1...Bf5
- 2.Bxe3#
- 1...c5!
- 1...Kc5
- 1.Ba6?
- 1...Kc5
- 2.Qxd6#
- 1...Bxg6
- 2.Bxe3#
- 1...fxg3
- 2.Qxd6#
- 1...Bd3
- 2.Bxe3#
- 1...Bd5
- 2.Bxe3#
- 2.Qxe3#
- 1...Bf5
- 2.Bxe3#
- 1...c5!
- 1...Kc5
- 1.Rxf4?
- threat
- 2.Qxd6#
- 1...Kc5
- 2.Qxd6#
- 1...gxf4!
- threat
- 1.Rxd6+?
- 1...Bd5
- 2.Bxe3#
- 2.Qxe3#
- 1...Kc5!
- 1...Bd5
- 1.Rd7?
- 1...Kc5
- 2.Qxd6#
- 1...Bxg6
- 2.Bxe3#
- 2.Qxe3#
- 1...fxg3
- 2.Qxd6#
- 1...Bd3
- 2.Bxe3#
- 2.Qxe3#
- 1...Bd5
- 2.Bxe3#
- 2.Qxe3#
- 1...Bf5
- 2.Bxe3#
- 2.Qxe3#
- 1...c5!
- 1...Kc5
- 1.Qf6+?
- 1...Kc5
- 2.Qxd6#
- 1...gxf6!
- 1...Kc5
- 1.Qe7?
- 1...Kc5
- 2.Qxd6#
- 1...Bxg6
- 2.Bxe3#
- 2.Qxe3#
- 1...fxg3
- 2.Qxd6#
- 1...Bd3
- 2.Bxe3#
- 2.Qxe3#
- 1...Bd5
- 2.Bxe3#
- 2.Qxe3#
- 1...Bf5
- 2.Bxe3#
- 2.Qxe3#
- 1...c5!
- 1...Kc5
- 1.gxf4?
- threat
- 2.Qe5#
- 1...Kc5
- 2.Qxd6#
- 1...Bd5
- 2.Bxe3#
- 2.Qxe3#
- 1...gxf4!
- threat
- 1.Bxe3+?
- Keys
- 1.Bd3!
- 1...Kxd3
- 2.Qc4#
- 1...Kc5
- 2.Qxd6#
- 1...Bxd3
- 2.Bxe3#
- 1...Bxg6
- 2.Qxd6#
- 1...fxg3
- 2.Qxd6#
- 1...c5
- 2.Qxe4#
- 1...Bd5
- 2.Qxe3#
- 1...Bf5
- 2.Qxd6#
- 1...Kxd3
- 1.Bd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- K(e);N_SPINS(j),S_FLIGHT::QAB1(H),XS(j)
- P(g);P_SPINB(f),XP(D)::QAR2(H),XS(j)
- Tries
- Try
- B(B);CHECK,XR(c)
- Vars
- P(g);P_SPINB(f),SBLOCK,XB(B)::QAR2(H),XS(j)
- Refutation
- K(e);N_SPINS(j),P_SPINB(f),S_FLIGHT,XB(B)
- Try
- B(E);
- Vars
- K(e);N_SPINS(j),S_FLIGHT::QAB1(H),XS(j)
- B(f);P_SPINP(g),XP(I)::B(B),XR(c)
- P(g);P_SPINB(f),XP(D)::QAR2(H),XS(j)
- B(f);P_SPINP(g)::B(B),XR(c)
- Refutation
- P(i);
- Try
- B(E);
- Vars
- K(e);N_SPINS(j),S_FLIGHT::QAB1(H),XS(j)
- B(f);P_SPINP(g),XP(I)::B(B),XR(c)
- P(g);P_SPINB(f),XP(D)::QAR2(H),XS(j)
- B(f);P_SPINP(g)::B(B),XR(c)
- Refutation
- P(i);
- Try
- R(F);P_PINB(f),XP(g)
- Threat
- QAR2(H),XS(j)
- Vars
- K(e);N_SPINB(f),N_SPINS(j),S_FLIGHT::QAB1(H),XS(j)
- Refutation
- P(h);N_SPINB(f),XR(F)
- Try
- R(J);CHECK,XS(j)
- Refutation
- K(e);S_FLIGHT
- Try
- R(J);
- Vars
- K(e);N_SPINS(j),S_FLIGHT::QAB1(H),XS(j)
- P(g);P_SPINB(f),XP(D)::QAR2(H),XS(j)
- Refutation
- P(i);
- Try
- Q(H);CHECK
- Vars
- K(e);N_SPINS(j),S_FLIGHT::QAB1(H),XS(j)
- Refutation
- P(l);XQ(H)
- Try
- Q(H);
- Vars
- K(e);S_FLIGHT::QAB1(H),XS(j)
- P(g);P_SPINB(f),XP(D)::QAR2(H),XS(j)
- Refutation
- P(i);
- Try
- P(D);XP(g)
- Threat
- QAB1(H)
- Vars
- K(e);N_SPINS(j),S_FLIGHT::QAB1(H),XS(j)
- Refutation
- P(h);XP(D)
- Try
- Actual
- B(E);
- Vars
- K(e);N_SPINR(c),P-FLIGHT,XB(E)::QAB1(H)
- K(e);N_SPINS(j),S_FLIGHT::QAB1(H),XS(j)
- B(f);P_SPINP(g),SBLOCK,XB(E)::B(B),XR(c)
- B(f);N_GUARD,P_SPINP(g),XP(I)::QAR2(H),XS(j)
- P(g);P_SPINB(f),XP(D)::QAR2(H),XS(j)
- P(i);SBLOCK::QAR1(H),XB(f)
- B(f);N_SPINS(j),OGATE,P_SPINP(g),SBLOCK::QAB1(H),XR(c)
- B(f);N_GUARD,P_SPINP(g)::QAR2(H),XS(j)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).