MESON Chess Problem Database
Problem Display
PID: 274656 (8/1r3b2/3Rp2K/2p1N1Rn/2p1k3/n1rq2P1/3BP3/1Q4b1 w - - 0 1)
Bakke, Nils Adrian
Springaren, 1992
#2
8 + 11
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Qxb7#
- 1...Be3
- 2.Qh1#
- 1...Bd4
- 2.Qxb7#
- 1...Qc2
- Tries
- 1.Sxd3?
- threat
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 2.Qxb7#
- 1...Rxb1
- 2.Re5#
- 1...Sxb1
- 2.Re5#
- 1...cxd3
- 2.Qxb7#
- 1...Rc2
- 2.Re5#
- 2.Qxb7#
- 1...Rcb3
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Rb2
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Rbb3
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Rb4
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Rb5
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Rb6
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Ra7
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Rc7
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Rd7
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Re7
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Rb8
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Bf2
- 2.Sxf2#
- 2.Sxc5#
- 2.Re5#
- 2.Qh1#
- 2.Qxb7#
- 1...Be3
- 2.Sf2#
- 2.Sxc5#
- 2.Qh1#
- 2.Qxb7#
- 1...Bd4
- 2.Sf2#
- 2.Sxc5#
- 2.Qh1#
- 2.Qxb7#
- 1...Be8
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Sc2
- 2.Re5#
- 2.Qxb7#
- 1...Sb5
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Sf4
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...Sf6
- 2.Sf2#
- 2.Sxc5#
- 2.Re5#
- 1...e5
- 2.Sf2#
- 2.Sxc5#
- 2.Rxe5#
- 1...Rxd3!
- threat
- 1.Sf3?
- threat
- 2.Re5#
- 1...Bd4
- 2.Qxb7#
- 1...e5
- 2.Rxe5#
- 1...Be3!
- threat
- 1.Sxc4?
- threat
- 2.Re5#
- 1...Rxc4
- 2.Qxd3#
- 1...Be3
- 2.Qh1#
- 1...Bd4
- 2.Qxb7#
- 1...e5
- 2.Rxe5#
- 1...Sxc4!
- threat
- 1.Sc6?
- threat
- 2.Re5#
- 1...Be3
- 2.Qh1#
- 1...e5
- 2.Rxe5#
- 1...Bd4!
- threat
- 1.Sg6?
- threat
- 2.Re5#
- 1...Be3
- 2.Qh1#
- 1...Bd4
- 2.Qxb7#
- 1...e5
- 2.Rxe5#
- 1...Bxg6!
- threat
- 1.Sd7?
- threat
- 2.Re5#
- 1...Be3
- 2.Qh1#
- 1...Bd4
- 2.Qxb7#
- 1...e5
- 2.Rxe5#
- 1...Rxd7!
- threat
- 1.Sxf7?
- threat
- 2.Re5#
- 1...Be3
- 2.Qh1#
- 1...Bd4
- 2.Qxb7#
- 1...e5
- 2.Rxe5#
- 1...Rxf7!
- threat
- 1.Rd4+?
- 1...Bxd4
- 2.Qxb7#
- 1...cxd4
- 2.Qxb7#
- 1...Kxd4!
- 1...Bxd4
- 1.exd3+?
- 1...cxd3
- 2.Qxb7#
- 1...Rxd3!
- 1...cxd3
- 1.Sxd3?
- Keys
- 1.Sg4!
- threat
- 2.Re5#
- 1...Be3
- 2.Qh1#
- 1...Bd4
- 2.Qxb7#
- 1...e5
- 2.Rxe5#
- threat
- 1.Sg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- Q(d);N_GUARD::QAB(A),XR(j)
- B(a);OGATE,P_PINR(F)::QAB(A)
- B(a);::QAB(A),XR(j)
- Tries
- Try
- S(E);XQ(d)
- Threat
- DUALS(4)
- Vars
- R(j);XQ(A)::R1(F)
- S(b);XQ(A)::R1(F)
- P(e);P_SPINP(e),XS(E)::QAB(A),XR(j)
- Refutation
- R(c);P_SPINR(c),XS(E)
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(a);::QAB(A),XR(j)
- P(i);::R1(F),XP(i)
- Refutation
- B(a);P_PINR(F)
- Try
- S(E);XP(e)
- Threat
- R1(F)
- Vars
- R(c);N_GUARD,XS(E)::QAB1(A),XQ(d)
- B(a);OGATE,P_PINR(F)::QAB(A)
- B(a);::QAB(A),XR(j)
- P(i);::R1(F),XP(i)
- Refutation
- S(b);XS(E)
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(a);OGATE,P_PINR(F)::QAB(A)
- P(i);::R1(F),XP(i)
- Refutation
- B(a);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(a);OGATE,P_PINR(F)::QAB(A)
- B(a);::QAB(A),XR(j)
- P(i);::R1(F),XP(i)
- Refutation
- B(k);XS(E)
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(a);OGATE,P_PINR(F)::QAB(A)
- B(a);::QAB(A),XR(j)
- P(i);::R1(F),XP(i)
- Refutation
- R(j);XS(E)
- Try
- S(E);XB(k)
- Threat
- R1(F)
- Vars
- B(a);OGATE,P_PINR(F)::QAB(A)
- B(a);::QAB(A),XR(j)
- P(i);::R1(F),XP(i)
- Refutation
- R(j);XS(E)
- Try
- R(G);CHECK
- Vars
- B(a);SBLOCK,XR(G)::QAB(A),XR(j)
- P(g);SBLOCK,XR(G)::QAB(A),XR(j)
- Refutation
- K(f);N_SPINQ(d),P-FLIGHT,XR(G)
- Try
- P(C);CHECK,XQ(d)
- Vars
- P(e);P_SPINP(e),XP(C)::QAB(A),XR(j)
- Refutation
- R(c);P_SPINR(c),XP(C)
- Try
- Actual
- S(E);
- Threat
- R1(F)
- Vars
- B(a);OGATE,P_PINR(F)::QAB(A)
- B(a);::QAB(A),XR(j)
- P(i);::R1(F),XP(i)
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