MESON Chess Problem Database
Problem Display
PID: 153512 (5r2/2pQN1n1/1p1N4/3B4/1Bpk1b1R/n5p1/6P1/4RK2 w - - 0 1)
Anonymous
Good Companions (February), 1916
#2
9 + 9
| 5454 | Near Snap | 2019 |
SOLUTION
- SOUND
- Tries
- 1.Sb5+?
- 1...Kd3
- 2.Be4#
- 1...Sxb5!
- 1...Kd3
- 1.Sc6+?
- 1...Kd3
- 2.Be4#
- 1...Kxd5!
- 1...Kd3
- 1.Bxc4?
- threat
- 2.Sc6#
- 2.Re4#
- 1...Sxc4
- 2.Sb5#
- 2.Sdf5#
- 1...c6
- 2.Sxc6#
- 2.Re4#
- 1...cxd6!
- threat
- 1.Be6?
- threat
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Se8#
- 1...Sxe6
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Se8#
- 1...cxd6
- 2.Qxd6#
- 1...Rf5
- 2.Sb5#
- 2.Sdxf5#
- 1...Rf7
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sxf7#
- 2.Sdc8#
- 2.Se8#
- 1...Rc8
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdxc8#
- 2.Se8#
- 1...Rd8
- 2.Sb5#
- 2.Sdf5#
- 1...Re8
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Sxe8#
- 1...Sb5
- 2.Sxb5#
- 2.Sdf5#
- 1...Sf5
- 2.Sb5#
- 2.Sdxf5#
- 1...Se8
- 2.Sb5#
- 2.Sdf5#
- 2.Sxe8#
- 1...c3
- 2.Sc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Se8#
- 1...b5
- 2.Sxc4#
- 2.Sxb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Se8#
- 1...Kd3!
- threat
- 1.Bf7?
- threat
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sdc8#
- 2.Se8#
- 1...Rxf7
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sxf7#
- 2.Sdc8#
- 2.Se8#
- 1...cxd6
- 2.Qxd6#
- 1...Rc8
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sdxc8#
- 2.Se8#
- 1...Rd8
- 2.Sb5#
- 2.Sdf5#
- 1...Re8
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sdc8#
- 2.Sxe8#
- 1...Sb5
- 2.Sxb5#
- 2.Sdf5#
- 1...Sf5
- 2.Sb5#
- 2.Sdxf5#
- 1...Se6
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sdc8#
- 2.Se8#
- 1...Se8
- 2.Sb5#
- 2.Sdf5#
- 2.Sxe8#
- 1...c3
- 2.Sc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sdc8#
- 2.Se8#
- 1...b5
- 2.Sxc4#
- 2.Sxb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sdc8#
- 2.Se8#
- 1...Kd3!
- threat
- 1.Bg8?
- threat
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Se8#
- 1...Rxg8
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Se8#
- 1...cxd6
- 2.Qxd6#
- 1...Rf5
- 2.Sb5#
- 2.Sdxf5#
- 1...Rf6
- 2.Sb5#
- 2.Sdf5#
- 1...Rf7
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sxf7#
- 2.Sdc8#
- 2.Se8#
- 1...Rc8
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdxc8#
- 2.Se8#
- 1...Rd8
- 2.Sb5#
- 2.Sdf5#
- 1...Re8
- 2.Sxc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Sxe8#
- 1...Sb5
- 2.Sxb5#
- 2.Sdf5#
- 1...Sf5
- 2.Sb5#
- 2.Sdxf5#
- 1...Se6
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Se8#
- 1...Se8
- 2.Sb5#
- 2.Sdf5#
- 2.Sxe8#
- 1...c3
- 2.Sc4#
- 2.Sb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sdc8#
- 2.Se8#
- 1...b5
- 2.Sxc4#
- 2.Sxb5#
- 2.Sdf5#
- 2.Sb7#
- 2.Sf7#
- 2.Sdc8#
- 2.Se8#
- 1...Kd3!
- threat
- 1.Rd1+?
- 1...Ke5
- 2.Bc3#
- 1...Ke3!
- 1...Ke5
- 1.Qe6?
- threat
- 2.Rd1#
- 2.Qe3#
- 2.Qe4#
- 1...Kd3
- 2.Qe4#
- 1...Sb1
- 2.Qe3#
- 2.Qe4#
- 1...Sc2
- 2.Rd1#
- 2.Qe4#
- 1...Sf5
- 2.Rd1#
- 2.Qe4#
- 1...Sxe6!
- threat
- 1.Sb5+?
- Keys
- 1.Be4!
- threat
- 2.Sc6#
- 1...Bc1+
- 2.Sf7#
- 1...Bd2+
- 2.Sf7#
- 1...Be3+
- 2.Sf7#
- 1...Be5+
- 2.Sdf5#
- 1...Bg5+
- 2.Sf7#
- 1...Bxd6+
- 2.Bf5#
- 1...Bh6+
- 2.Sf7#
- 1...Ke5
- 2.Bc3#
- 1...c6
- 2.Sxc6#
- threat
- 1.Be4!
Anticipated by 184819(1908)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);CHECK
- Vars
- K(d);N_SPINB(e),P-FLIGHT::QAR(H)+B(F),DCHECK
- Refutation
- S(a);XS(G)
- Try
- S(I);CHECK
- Vars
- K(d);N_SPINB(e),P-FLIGHT::B(F)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT,XB(F)
- Try
- B(F);XP(c)
- Threat
- DUALS(2)
- Refutation
- P(g);P_SPINP(g),XS(G)
- Try
- B(F);
- Threat
- DUALS(7)
- Vars
- P(g);OGATE,P_SPINP(g),XS(G)::QAR2(H),XP(g)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT
- Try
- B(F);
- Threat
- DUALS(6)
- Vars
- P(g);OGATE,P_SPINP(g),XS(G)::QAR2(H),XP(g)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT
- Try
- B(F);
- Threat
- DUALS(7)
- Vars
- P(g);OGATE,P_SPINP(g),XS(G)::QAR2(H),XP(g)
- Refutation
- K(d);N_SPINB(e),P-FLIGHT
- Try
- R(A);CHECK
- Vars
- K(d);N_SPINB(e),S_FLIGHT::B(D)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- K(d);N_SPINB(e),P-FLIGHT::QAB1(H)
- Refutation
- S(h);XQ(H)
- Try
- Actual
- B(F);N_PINB(e)
- Threat
- S(I)
- Vars
- B(e);CHECK,N_GUARD::QAR(H)+S(G)
- B(e);CHECK,SBLOCK::QAR(H)+S(G),DCHECK
- B(e);CHECK,OGATEB,P_SPINB(e),XS(G)::R(E)+B(F)
- K(d);S_FLIGHT::B(D)
- P(g);::S(I),XP(g)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).