MESON Chess Problem Database
Problem Display
PID: 55213 (1K6/p3pQ2/1PR1r3/1Bpk3N/N3pp2/1PB2P1b/7b/6n1 w - - 0 1)
Mansfield, Comins
3rd Prize, KeyStip 03. Ty., 1972
#2
10 + 10
| 4054 | Complete Mansfield/III | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Qxe6#
- 1...Bg2
- 2.Qxe6#
- 1...c4
- 2.bxc4#
- 1...axb6
- 2.Sxb6#
- 1...Bf1
- Tries
- 1.Kb7?
- threat
- 2.Bc4#
- 1...Bf1
- 2.Qxe6#
- 1...c4
- 2.Bxc4#
- 2.bxc4#
- 1...exf3!
- threat
- 1.Kc7?
- threat
- 2.Bc4#
- 2.Rxc5#
- 1...axb6
- 2.Sxb6#
- 2.Bc4#
- 1...Bf1
- 2.Rxc5#
- 2.Qxe6#
- 1...c4
- 2.Bxc4#
- 2.Rc5#
- 2.bxc4#
- 1...exf3!
- threat
- 1.Rd6+?
- 1...exd6
- 2.Sf6#
- 2.Qb7#
- 1...Kxd6!
- 1...exd6
- 1.Rxe6?
- threat
- 2.Bc4#
- 2.Bc6#
- 2.fxe4#
- 1...Sxf3
- 2.Bc4#
- 2.Bc6#
- 1...exf3
- 2.Bc4#
- 2.Bc6#
- 1...Bf1
- 2.Bc6#
- 2.Qf5#
- 2.fxe4#
- 1...Bg2
- 2.Bc4#
- 2.Bc6#
- 2.Qf5#
- 1...Bf5
- 2.Bc4#
- 2.Bc6#
- 2.Qxf5#
- 1...e3
- 2.Bc4#
- 2.Bc6#
- 1...c4
- 2.Bxc4#
- 2.Bc6#
- 2.bxc4#
- 2.fxe4#
- 1...Bxe6!
- threat
- 1.Rc7?
- threat
- 2.Rd7#
- 1...Kd6
- 2.Rd7#
- 1...exf3!
- threat
- 1.Rc8?
- threat
- 2.Rd8#
- 1...Kd6
- 2.Rd8#
- 1...exf3!
- threat
- 1.Qf5+?
- 1...Re5
- 2.Qxe5#
- 2.fxe4#
- 1...Bxf5!
- 1...Re5
- 1.Qxe7?
- threat
- 2.Rxc5#
- 2.Qxc5#
- 1...Rxc6
- 2.Bc4#
- 2.Qe5#
- 2.fxe4#
- 1...Rxe7
- 2.Sf6#
- 1...axb6
- 2.Sxb6#
- 1...Rd6
- 2.Rxc5#
- 2.Rxd6#
- 2.Qxd6#
- 2.Qxe4#
- 2.Qe5#
- 2.fxe4#
- 1...c4
- 2.Rc5#
- 2.Qc5#
- 2.bxc4#
- 1...exf3!
- threat
- 1.Kb7?
- Keys
- 1.Qxf4!
- threat
- 2.Rxc5#
- 1...Bxf4+
- 2.Sxf4#
- 1...Rxc6
- 2.Bc4#
- 1...axb6
- 2.Sxb6#
- 1...Rd6
- 2.Qxe4#
- 1...Re5
- 2.Qd2#
- 1...Rf6
- 2.fxe4#
- 1...Rg6
- 2.fxe4#
- 1...Rh6
- 2.fxe4#
- 1...c4
- 2.Rc5#
- 2.bxc4#
- threat
- 1.Qxf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 3
- Sets
- B(c);N_GUARD::QAB1(I),XR(h)
- P(f);OGATE::P(A),XP(f)
- P(i);XP(G)::S(D),XP(i)
- Tries
- Try
- K(J);P-FLIGHT
- Threat
- B(E)
- Vars
- B(c);N_GUARD::QAB1(I),XR(h)
- Refutation
- P(d);XP(C)
- Try
- K(J);S_FLIGHT
- Threat
- DUALS(2)
- Refutation
- P(d);XP(C)
- Try
- R(H);CHECK
- Refutation
- K(g);N_SPINR(h),P-FLIGHT,XR(H)
- Try
- R(H);XR(h)
- Threat
- DUALS(3)
- Refutation
- B(c);P_SPINB(c),XR(H)
- Try
- R(H);
- Threat
- R(H)
- Vars
- K(g);N_SPINR(h),P-FLIGHT::R1(H)
- Refutation
- P(d);XP(C)
- Try
- R(H);
- Threat
- R(H)
- Vars
- K(g);N_SPINR(h),P-FLIGHT::R(H)
- Refutation
- P(d);XP(C)
- Try
- Q(I);CHECK,N_PINR(h)
- Refutation
- B(c);XQ(I)
- Try
- Q(I);N_PINR(h),XP(j)
- Threat
- DUALS(2)
- Vars
- R(h);N_GUARD,XQ(I)::S(F)
- P(i);XP(G)::S(D),XP(i)
- Refutation
- P(d);XP(C)
- Try
- Actual
- Q(I);N_PINR(h),P_SPINQ(I),XP(e)
- Threat
- R1(H),XP(f)
- Vars
- B(b);CHECK,XQ(I)::S(F),XB(b)
- R(h);SBLOCK,XR(H)::B(E)
- P(i);XP(G)::S(D),XP(i)
- R(h);N_PINQ(I)::QAB1(I),XP(d)
- R(h);N_PINQ(I)::QAR(I)
- R(h);N_GUARD::P(C),XP(d)
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