MESON Chess Problem Database
Problem Display
PID: 145044 (4K3/pp2PP2/rPk2r2/1p2ppb1/1PN4Q/PBN2P1P/5Bpq/2RR4 w - - 0 1)
Jones, Christopher JAJ
British Chess Magazine, 1996
#2
15 + 11
SOLUTION
- SOUND
- Sets
- 1...Qg1
- 2.Sxe5#
- 1...Qh1
- 2.Sxe5#
- 1...Qxh3
- 2.Sxe5#
- 1...Ra5
- 2.Sxa5#
- 1...Rd6
- 2.Rxd6#
- 1...Rxf7
- 2.Rd6#
- 1...Bxc1
- 2.Qxf6#
- 1...Bd2
- 2.Qxf6#
- 1...Be3
- 2.Qxf6#
- 1...Bf4
- 2.Qxf6#
- 1...Bh6
- 2.Qxf6#
- 1...bxc4
- 2.Qxc4#
- 2.b5#
- 1...f4
- 2.Sxe5#
- 1...Qg1
- Tries
- 1.Sb1?
- threat
- 2.Sa5#
- 2.Sxe5#
- 1...Bxc1
- 2.Qxf6#
- 1...bxc4
- 2.Qxc4#
- 1...Ra5
- 2.Sxa5#
- 2.Sxe5#
- 1...Be3
- 2.Qxf6#
- 1...e4
- 2.Sa5#
- 2.Se5#
- 1...Bd2!
- threat
- 1.Sa2?
- threat
- 2.Sa5#
- 2.Sxe5#
- 1...Bxc1
- 2.Qxf6#
- 1...bxc4
- 2.Qxc4#
- 1...Ra5
- 2.Sxa5#
- 2.Sxe5#
- 1...Be3
- 2.Qxf6#
- 1...e4
- 2.Sa5#
- 2.Se5#
- 1...Bd2!
- threat
- 1.Se2?
- threat
- 2.Sa5#
- 2.Sxe5#
- 1...Bxc1
- 2.Qxf6#
- 1...bxc4
- 2.Qxc4#
- 1...Ra5
- 2.Sxa5#
- 2.Sxe5#
- 1...Be3
- 2.Qxf6#
- 1...e4
- 2.Sa5#
- 2.Se5#
- 1...Bd2!
- threat
- 1.Se4?
- threat
- 2.Scd2#
- 2.Sa5#
- 2.Sxe5#
- 1...Bxc1
- 2.Qxf6#
- 1...fxe4
- 2.Sa5#
- 2.Sxe5#
- 2.Qxe4#
- 1...Bd2
- 2.Scxd2#
- 2.Sa5#
- 2.Sxe5#
- 1...Ra5
- 2.Scd2#
- 2.Sxa5#
- 2.Sxe5#
- 1...Be3
- 2.Qxf6#
- 1...bxc4!
- threat
- 1.Se3?
- threat
- 2.Sa4#
- 1...Kxb6
- 2.Scd5#
- 1...Bxe3
- 2.Qxf6#
- 1...Ra4
- 2.Sxa4#
- 1...Qf4!
- threat
- 1.Rd5?
- threat
- 2.Rc5#
- 1...bxc4
- 2.Qxc4#
- 2.b5#
- 1...Be3
- 2.Qxf6#
- 1...axb6!
- threat
- 1.Rd8?
- threat
- 2.Rc8#
- 1...bxc4
- 2.Qxc4#
- 2.b5#
- 1...e4!
- threat
- 1.Qd4?
- threat
- 2.Qc5#
- 2.Qd5#
- 2.Qd7#
- 1...Rxb6
- 2.Qc5#
- 2.Qd7#
- 1...axb6
- 2.Qd7#
- 1...Rd6
- 2.Qc5#
- 2.Qxd6#
- 1...Be3
- 2.Qd5#
- 2.Qd7#
- 1...exd4!
- threat
- 1.Sb1?
- Keys
- 1.Sd2!
- threat
- 2.Sce4#
- 1...Kd6
- 2.Sxb5#
- 1...Bxd2
- 2.Qxf6#
- 1...Be3
- 2.Qxf6#
- 1...e4
- 2.Scxe4#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- Q(b);N_GUARD::S(J),XP(d)
- Q(b);N_GUARD,XP(H)::S(J),XP(d)
- R(g);N_GUARD::S(J),XR(g)
- R(i);N_GUARD::R1(B),XR(i)
- R(i);N_GUARD,XP(N)::R1(B)
- B(f);OGATE,XR(A)::QAR(K),XR(i)
- B(f);OGATE::QAR(K),XR(i)
- P(e);S_CUTQ(b)::S(J),XP(d)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(f);OGATE,XR(A)::QAR(K),XR(i)
- P(c);OGATE,P_SPINP(c),XS(J)::QAR2(K),XP(c)
- B(f);OGATE::QAR(K),XR(i)
- Refutation
- B(f);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(f);OGATE,XR(A)::QAR(K),XR(i)
- P(c);OGATE,P_SPINP(c),XS(J)::QAR2(K),XP(c)
- B(f);OGATE::QAR(K),XR(i)
- Refutation
- B(f);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(f);OGATE,XR(A)::QAR(K),XR(i)
- P(c);OGATE,P_SPINP(c),XS(J)::QAR2(K),XP(c)
- B(f);OGATE::QAR(K),XR(i)
- Refutation
- B(f);
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- B(f);OGATE,XR(A)::QAR(K),XR(i)
- B(f);OGATE::QAR(K),XR(i)
- Refutation
- P(c);P_SPINP(c),XS(J)
- Try
- S(J);
- Threat
- R(A)+S(F)
- Vars
- K(h);P-FLIGHT,XP(L)::S(F)
- B(f);OGATE,XS(J)::QAR(K),XR(i)
- R(g);::R(A)+S(F),XR(g)
- Refutation
- Q(b);
- Try
- R(B);
- Threat
- R1(B)
- Vars
- B(f);OGATE::QAR(K),XR(i)
- Refutation
- P(j);XP(L)
- Try
- R(B);
- Threat
- R(B)
- Refutation
- P(d);
- Try
- Q(K);
- Threat
- DUALS(3)
- Vars
- P(j);XP(L)::QAB1(K)
- Refutation
- P(d);XQ(K)
- Try
- Actual
- S(J);
- Threat
- R(A)+S(F)
- Vars
- K(h);P-FLIGHT::S(F),XP(c)
- B(f);OGATE,XS(J)::QAR(K),XR(i)
- B(f);OGATE::QAR(K),XR(i)
- P(d);::R(A)+S(F),XP(d)
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