MESON Chess Problem Database
Problem Display
PID: 186040 (1Kn5/2Npp3/1Pkp3R/4n3/4b3/p7/r1qQ1B2/2R5 w - - 0 1)
Kipping, Cyril Stanley
Chess, 1958
#2
7 + 10
SOLUTION
- SOUND
- Sets
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bg6
- 2.Qd5#
- 1...Bh7
- 2.Qd5#
- 1...Bd5
- Tries
- 1.Rxc2+?
- 1...Bxc2
- 2.Qd5#
- 1...Sc4
- 2.Rxc4#
- 1...Rxc2!
- 1...Bxc2
- 1.Qb4?
- threat
- 2.Qa4#
- 2.Qxe4#
- 2.Qb5#
- 1...Sxb6
- 2.Qb5#
- 2.Qxb6#
- 1...Qc4
- 2.Qa4#
- 2.Qb5#
- 1...Qc5
- 2.Rxc5#
- 2.Qxc5#
- 2.Qb5#
- 1...Rb2
- 2.Qxe4#
- 1...Bh1
- 2.Qa4#
- 2.Qb5#
- 1...Bg2
- 2.Qa4#
- 2.Qb5#
- 1...Bf3
- 2.Qa4#
- 2.Qb5#
- 1...Bd5
- 2.Qa4#
- 2.Qb5#
- 1...Bf5
- 2.Qa4#
- 2.Qb5#
- 1...Bg6
- 2.Qa4#
- 2.Qb5#
- 1...Bh7
- 2.Qa4#
- 2.Qb5#
- 1...Sc4
- 2.Qc5#
- 2.Qb5#
- 1...Sg6
- 2.Qa4#
- 2.Qb5#
- 1...Sa7
- 2.Qxe4#
- 1...e6
- 2.Qa4#
- 2.Qb5#
- 1...Bd3!
- threat
- 1.Qa5?
- threat
- 2.Qa4#
- 2.Qb5#
- 2.Qa8#
- 1...Sxb6
- 2.Qxb6#
- 2.Qb5#
- 1...Qc5
- 2.Rxc5#
- 2.Qb5#
- 2.Qxc5#
- 1...Rb2
- 2.Qa8#
- 1...Bd3
- 2.Qd5#
- 2.Qa8#
- 1...Sc4
- 2.Qb5#
- 2.Qc5#
- 2.Qa8#
- 1...Sa7!
- threat
- 1.Rxc2+?
- Keys
- 1.Qd4!
- threat
- 2.Qa4#
- 2.Qxe4#
- 1...Sxb6
- 2.Qxb6#
- 1...Qc5
- 2.Qxc5#
- 1...Sc4
- 2.Qc5#
- 1...Qc4
- 2.Qxe4#
- 1...Rb2
- 2.Qxe4#
- 1...Bh1
- 2.Qa4#
- 1...Bg2
- 2.Qa4#
- 1...Bd3
- 2.Qd5#
- 1...Bf3
- 2.Qa4#
- 1...Bd5
- 2.Qa4#
- 2.Qxd5#
- 1...Bf5
- 2.Qa4#
- 2.Qd5#
- 1...Bg6
- 2.Qa4#
- 2.Qd5#
- 1...Bh7
- 2.Qa4#
- 2.Qd5#
- 1...Sg6
- 2.Qa4#
- 1...Sa7
- 2.Qxe4#
- 1...e6
- 2.Qa4#
- threat
- 1.Qd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 4
- Sets
- B(d);N_GUARD::QAB1(B),XB(d)
- B(d);N_GUARD::QAB1(B)
- B(d);N_GUARD,N_SPINP(g)::QAB1(B)
- Tries
- Try
- R(A);CHECK,XQ(b)
- Vars
- B(d);XR(A)::QAB1(B)
- S(e);N_GUARD,P_SPINS(e)::R(A),XS(e)
- Refutation
- R(a);XR(A)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- R(a);::QAB(B),XB(d)
- S(j);::QAB(B),XB(d)
- Refutation
- B(d);
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- R(a);P_PINP(D)::QAB(B)
- Refutation
- S(j);
- Try
- Actual
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(j);OGATE,XP(D)::QAR1(B),XS(j)
- Q(b);N_GUARD::QAR1(B),XQ(b)
- S(e);N_SPINQ(b),S_CUTQ(b)::QAR1(B)
- Q(b);::QAB(B),XB(d)
- R(a);P_PINP(D)::QAB(B),XB(d)
- B(d);::QAB(B)
- B(d);N_GUARD::QAB1(B)
- S(e);N_SPINP(g)::QAB(B)
- S(j);::QAB(B),XB(d)
- P(i);N_SPINP(g)::QAB(B)
Developed and maintained by Brian Stephenson.
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