MESON Chess Problem Database
Problem Display
PID: 266966 (5qn1/1PRQ1p2/1P1p4/1pB5/1rk1B3/6R1/nr1P1PK1/b3NN2 w - - 0 1)
Kipping, Cyril Stanley
The Problemist, 1955
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Sxd2#
- 1...R2b3
- 2.Be3#
- 1...Sc1
- 2.Rc3#
- 1...Sc3
- 2.Rxc3#
- 1...dxc5
- 2.Qd3#
- 2.Qd5#
- 1...d5
- 2.Bxd5#
- 2.Qxd5#
- 1...Rxd2
- Tries
- 1.Sc2?
- threat
- 2.Sa3#
- 2.Bxb4#
- 2.Bd4#
- 2.Bxd6#
- 1...dxc5
- 2.Sa3#
- 2.Bd5#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Sc3
- 2.Rxc3#
- 1...Qa8
- 2.Bxb4#
- 2.Bd4#
- 2.Bxd6#
- 1...Qb8
- 2.Sa3#
- 1...Qc8
- 2.Sa3#
- 1...Qd8
- 2.Sa3#
- 1...R2b3
- 2.Be3#
- 2.Bxb4#
- 2.Bd4#
- 2.Bxd6#
- 1...R4b3
- 2.Ba3#
- 2.Be3#
- 2.Bb4#
- 2.Bd4#
- 2.Bxd6#
- 1...Ra4
- 2.Ba3#
- 2.Bb4#
- 2.Bd4#
- 2.Bxd6#
- 1...Se7
- 2.Sa3#
- 1...d5
- 2.Sa3#
- 2.Bxd5#
- 2.Bd6#
- 2.Be7#
- 2.Bxf8#
- 2.Qxd5#
- 1...Rxc2!
- threat
- 1.Bd3+?
- 1...Kd5
- 2.Qf5#
- 1...Kb3!
- 1...Kd5
- 1.Rd3?
- threat
- 2.Se3#
- 2.Bd5#
- 2.Be3#
- 2.Bd4#
- 2.Bxd6#
- 1...dxc5
- 2.Se3#
- 2.Bd5#
- 2.Qd4#
- 2.Qd5#
- 1...Sc3
- 2.Rxc3#
- 1...Qh6
- 2.Bd5#
- 2.Be3#
- 2.Bd4#
- 2.Bxd6#
- 1...Qb8
- 2.Se3#
- 2.Bd5#
- 1...Qc8
- 2.Se3#
- 2.Bd5#
- 1...Qd8
- 2.Se3#
- 2.Bd5#
- 1...R4b3
- 2.Se3#
- 2.Bd5#
- 2.Ba3#
- 2.Bxd6#
- 2.Rd4#
- 1...Ra4
- 2.Se3#
- 2.Bd5#
- 2.Ba3#
- 2.Bxd6#
- 1...Sf6
- 2.Se3#
- 2.Be3#
- 2.Bd4#
- 2.Bxd6#
- 1...Se7
- 2.Se3#
- 1...d5
- 2.Se3#
- 2.Bxd5#
- 2.Bd6#
- 2.Be7#
- 2.Bxf8#
- 2.Qxd5#
- 1...Qg7+!
- threat
- 1.Qe6+?
- 1...d5
- 2.Bxd5#
- 2.Qxd5#
- 1...fxe6!
- 1...d5
- 1.Qxd6?
- threat
- 2.Bd5#
- 2.Bxb4#
- 2.Bd4#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Rxd2
- 2.Sxd2#
- 2.Bxb4#
- 2.Bd4#
- 1...Sc3
- 2.Rxc3#
- 1...Qe7
- 2.Bd5#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Qg7
- 2.Bd5#
- 2.Bxb4#
- 2.Bd4#
- 2.Qd3#
- 2.Qd5#
- 1...Qb8
- 2.Bd5#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Qc8
- 2.Bd5#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Qd8
- 2.Bd5#
- 1...Qe8
- 2.Bd5#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Rb1
- 2.Bd5#
- 2.Bxb4#
- 2.Bd4#
- 2.Qd3#
- 2.Qd5#
- 1...Rc2
- 2.Bd5#
- 2.Bxb4#
- 2.Bd4#
- 2.Qd3#
- 2.Qd5#
- 1...R2b3
- 2.Bd5#
- 2.Be3#
- 2.Bxb4#
- 2.Bd4#
- 2.Qd5#
- 1...R4b3
- 2.Bd5#
- 2.Ba3#
- 2.Be3#
- 2.Bb4#
- 2.Bd4#
- 2.Qd4#
- 2.Qd5#
- 1...Ra4
- 2.Bd5#
- 2.Ba3#
- 2.Bb4#
- 2.Bd4#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Sc1
- 2.Bd5#
- 2.Bxb4#
- 2.Bd4#
- 2.Rc3#
- 2.Qd4#
- 2.Qd5#
- 1...Sf6
- 2.Bxb4#
- 2.Bd4#
- 2.Qd3#
- 2.Qd4#
- 1...Se7
- 2.Qd3#
- 2.Qd4#
- 1...Qxd6!
- threat
- 1.Qxf7+?
- 1...d5
- 2.Bxd5#
- 2.Qxd5#
- 1...Qxf7!
- 1...d5
- 1.Sc2?
- Keys
- 1.Qg4!
- threat
- 2.Qe2#
- 1...Rxd2
- 2.Sxd2#
- 1...dxc5
- 2.Bc6#
- 1...Sc3
- 2.Rxc3#
- 1...R2b3
- 2.Be3#
- 1...R4b3
- 2.Bf3#
- 1...Sc1
- 2.Rc3#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(c);P_PINP(D),XP(C)::S(B),XR(c)
- R(c);SBLOCK::R(K)+B(H)
- S(b);N_GUARD::R1(F)
- S(b);N_GUARD::R1(F),XS(b)
- Tries
- Try
- S(A);
- Threat
- DUALS(4)
- Vars
- S(b);N_GUARD::R1(F),XS(b)
- Q(i);::S(A)
- S(j);::S(A)
- Refutation
- R(c);XS(A)
- Try
- B(G);CHECK
- Vars
- K(e);N_GUARD,P_SPINP(g),S_FLIGHT::QAR2(L)
- Refutation
- K(e);S_FLIGHT
- Try
- R(F);
- Threat
- DUALS(5)
- Vars
- S(b);N_GUARD::R1(F),XS(b)
- S(j);::S(B)
- Refutation
- Q(i);CHECK
- Try
- Q(L);CHECK
- Refutation
- P(h);XQ(L)
- Try
- Q(L);XP(g)
- Threat
- DUALS(6)
- Vars
- S(b);N_GUARD::R1(F),XS(b)
- Q(i);::B(G)
- Refutation
- Q(i);XQ(L)
- Try
- Q(L);CHECK,XP(h)
- Refutation
- Q(i);XQ(L)
- Try
- Actual
- Q(L);
- Threat
- QAB(L)
- Vars
- R(c);P_PINP(D),XP(C)::S(B),XR(c)
- P(g);P_SPINP(g),SBLOCK,XB(H)::QAR(L)+B(G)
- S(b);N_GUARD::R1(F),XS(b)
- R(c);SBLOCK::R(K)+B(H)
- R(d);SBLOCK::QAR(L)+B(G)
- S(b);N_GUARD::R1(F)
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