MESON Chess Problem Database
Problem Display
PID: 124349 (3n3B/p1R1N2b/K4N1r/7P/3kBP2/p5P1/Pp4p1/1n2Q1br w - - 0 1)
Millins, James Lever
Millins, PE
Canadian Chess Chat, 1981
#2
11 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rh2
- 2.Qxg1#
- 1...Rh3
- 2.Qxg1#
- 1...Rh4
- 2.Qxg1#
- 1...R1xh5
- 2.Qxg1#
- 1...R6xh5
- 2.Sxh5#
- 1...Rxf6+
- 2.Bxf6#
- 1...Rg6
- 2.Sf5#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Be3
- 2.Qb4#
- 1...Bxe4
- 2.Qxe4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sh7#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Qxd2#
- 1...Sc3
- 2.Qd2#
- 2.Qxc3#
- 1...Rh2
- Tries
- 1.Sd5?
- threat
- 2.Qb4#
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxe4
- 2.Qxe4#
- 1...Sd2
- 2.Qxd2#
- 1...Sc3
- 2.Qd2#
- 2.Qxc3#
- 1...Sc6!
- threat
- 1.Sc6+?
- 1...Kc4
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Sxc6!
- 1...Kc4
- 1.Bxh7?
- threat
- 2.Qe4#
- 2.Qe5#
- 1...Rxf6+
- 2.Bxf6#
- 1...R1xh5
- 2.Qxg1#
- 2.Qe4#
- 1...R6xh5
- 2.Sxh5#
- 2.Qe4#
- 1...Rxh7
- 2.Qe4#
- 1...Rg6
- 2.Qe4#
- 1...Be3
- 2.Qb4#
- 1...Sd2
- 2.Qxd2#
- 2.Qe5#
- 1...Sc3
- 2.Qd2#
- 2.Qxc3#
- 2.Qe5#
- 1...Sf7
- 2.Qe4#
- 1...Sc6!
- threat
- 1.Qd1+?
- 1...Sd2
- 2.Qxd2#
- 1...Ke3!
- 1...Sd2
- 1.Qe2?
- threat
- 2.Rc4#
- 2.Qd3#
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxe4
- 2.Rc4#
- 2.Qxe4#
- 1...Bg8
- 2.Sf5#
- 2.Qd3#
- 1...Sd2
- 2.Qd3#
- 2.Qxd2#
- 1...Sc6!
- threat
- 1.Sd5?
- Keys
- 1.Rc2!
- 1...Rxf6+
- 2.Bxf6#
- 1...R1xh5
- 2.Qxg1#
- 1...R6xh5
- 2.Sxh5#
- 1...Bxe4
- 2.Qxe4#
- 1...Sc3
- 2.Qxc3#
- 1...Se6
- 2.Sc6#
- 1...Rh2
- 2.Qxg1#
- 1...Rh3
- 2.Qxg1#
- 1...Rh4
- 2.Qxg1#
- 1...Rg6
- 2.Sf5#
- 1...Bf2
- 2.Qxf2#
- 1...Bh2
- 2.Qf2#
- 1...Be3
- 2.Qb4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sh7#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Qxd2#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...Rxf6+
- 1.Rc2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::QAB(A),XB(b)
- R(c);N_GUARD,XP(F)::QAB(A),XB(b)
- R(h);N_PINS(H),XP(F)::B(K)+S(H),XR(h)
- R(h);CHECK,OGATE,P_SPINR(h),XS(H)::B(K),XR(h)
- R(h);S_CUTB(j)::S(J)
- B(b);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);SBLOCK::QAR2(A)
- B(j);OGATE,XB(D)::QAR1(A),XB(j)
- B(j);N_GUARD::S(J),XB(j)
- B(j);N_PINS(H)::B(K)+S(H)
- B(j);N_GUARD::S(J)
- S(a);N_GUARD::QAR2(A),XS(a)
- Tries
- Try
- S(J);
- Threat
- QAR2(A)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(H)::B(K),XR(h)
- B(j);OGATE,XB(D)::QAR1(A),XB(j)
- S(a);N_GUARD::QAR2(A),XS(a)
- Refutation
- S(k);N_PINS(H)
- Try
- S(J);CHECK,N_SPINS(H)
- Vars
- K(g);P-FLIGHT::QAR1(A)
- K(g);S_FLIGHT::QAB1(A)
- Refutation
- S(k);XS(J)
- Try
- B(D);XB(j)
- Threat
- DUALS(2)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(H)::B(K),XR(h)
- R(h);N_PINS(H),XB(D)::QAR1(A)
- R(h);::QAR1(A)
- B(b);SBLOCK::QAR2(A)
- S(k);::QAR1(A)
- Refutation
- S(k);N_PINS(H)
- Try
- Q(A);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR2(A),XS(a)
- Refutation
- K(g);S_FLIGHT
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(H)::B(K),XR(h)
- Refutation
- S(k);N_PINS(H)
- Try
- Actual
- R(I);
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(H)::B(K),XR(h)
- R(c);N_GUARD,XP(F)::QAB(A),XB(b)
- R(h);N_PINS(H),XP(F)::B(K)+S(H),XR(h)
- B(j);OGATE,XB(D)::QAR1(A),XB(j)
- S(a);N_GUARD::QAB1(A),XS(a)
- S(k);N_GUARD,N_PINS(H)::S(J)
- R(c);N_GUARD::QAB(A),XB(b)
- R(h);S_CUTB(j)::S(J)
- B(b);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);SBLOCK::QAR2(A)
- B(j);N_GUARD::S(J),XB(j)
- B(j);N_PINS(H)::B(K)+S(H)
- B(j);N_GUARD::S(J)
- S(a);N_GUARD::QAR2(A),XS(a)
- S(k);N_GUARD,N_PINS(H)::S(J),XS(k)
- S(k);N_GUARD::S(J)
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