MESON Chess Problem Database
Problem Display
PID: 264433 (4r3/4Q2n/nr2p3/3RpR2/2B1k2N/1p6/1K1P3N/8 w - - 0 1)
Evdokimov, Valery Antolovich
The Problemist, 1992
#2
8 + 8
SOLUTION
- SOUND
- Tries
- 1.Kc3?
- threat
- 2.Rdxe5#
- 1...exd5
- 2.Bd3#
- 1...exf5
- 2.Rd4#
- 1...Rb5!
- threat
- 1.Sg6?
- threat
- 2.Rfxe5#
- 1...Kxf5
- 2.Bd3#
- 1...exd5
- 2.Rf4#
- 1...exf5!
- threat
- 1.Rf3?
- threat
- 2.Qxh7#
- 2.d3#
- 1...Rxe7
- 2.d3#
- 1...Rb7
- 2.d3#
- 1...Rf8
- 2.d3#
- 1...Rg8
- 2.d3#
- 1...Rh8
- 2.d3#
- 1...Sb4
- 2.Qxh7#
- 1...Sc5
- 2.Qxh7#
- 1...Sg5
- 2.d3#
- 1...Sf6
- 2.d3#
- 1...Sf8
- 2.d3#
- 1...exd5!
- threat
- 1.Rf4+?
- 1...exf4
- 2.Qxh7#
- 1...Kxf4!
- 1...exf4
- 1.Qc5?
- threat
- 2.Bd3#
- 2.Rdxe5#
- 2.Qe3#
- 2.d3#
- 1...exd5
- 2.Qe3#
- 2.Qxd5#
- 2.d3#
- 1...exf5
- 2.Qe3#
- 1...Sb4
- 2.Rdxe5#
- 2.Qe3#
- 1...Sxc5!
- threat
- 1.Qg5?
- threat
- 2.Rfxe5#
- 2.Qe3#
- 2.Qg2#
- 2.Qg4#
- 2.d3#
- 1...exd5
- 2.Qe3#
- 2.Qg4#
- 1...exf5
- 2.Qe3#
- 2.Qxf5#
- 2.d3#
- 1...Rg8
- 2.Rfxe5#
- 2.Qe3#
- 2.d3#
- 1...Sb4
- 2.Rfxe5#
- 2.Qe3#
- 2.Qg2#
- 2.Qg4#
- 1...Sc5
- 2.Rfxe5#
- 2.Qe3#
- 2.Qg2#
- 2.Qg4#
- 1...Sf6
- 2.Rfxe5#
- 2.Qe3#
- 2.Qg2#
- 2.d3#
- 1...Sxg5!
- threat
- 1.Qd7?
- threat
- 2.Bd3#
- 2.Rdxe5#
- 1...exd5
- 2.Qxd5#
- 1...exf5
- 2.Qxf5#
- 1...Rb5
- 2.Bd3#
- 1...Sb4
- 2.Rdxe5#
- 1...Sc5
- 2.Rdxe5#
- 1...Rd6!
- threat
- 1.Qf7?
- threat
- 2.Rfxe5#
- 1...exd5
- 2.Qxd5#
- 1...exf5
- 2.Qxf5#
- 1...Sf6!
- threat
- 1.Qg7?
- threat
- 2.Qxe5#
- 2.Qg2#
- 2.Qg4#
- 1...exd5
- 2.Qg4#
- 1...Rg8
- 2.Qxe5#
- 1...Sg5
- 2.Qxe5#
- 1...Sf6
- 2.Qg2#
- 1...exf5!
- threat
- 1.Kc3?
- Keys
- 1.Sg2!
- threat
- 2.Rfxe5#
- 1...Kxf5
- 2.Bd3#
- 1...exd5
- 2.Rf4#
- 1...exf5
- 2.d3#
- threat
- 1.Sg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(A);S_FLIGHT
- Threat
- R1(F),XP(c)
- Vars
- P(f);P_SPINP(c),SBLOCK,XR(F)::B(D)
- P(f);P_SPINP(c),XR(G)::R1(F)
- Refutation
- R(e);
- Try
- S(E);
- Threat
- R1(G),XP(c)
- Vars
- K(b);N_GUARD,P_SPINP(c),S_FLIGHT,XR(G)::B(D)
- P(f);P_SPINP(c),XR(F)::R1(G)
- Refutation
- P(f);P_SPINP(c),XR(G)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- R(h);XQ(H)::P(B)
- R(e);::P(B)
- R(h);::P(B)
- S(d);::QAB(H),XS(g)
- S(g);::P(B)
- Refutation
- P(f);P_SPINP(c),XR(F)
- Try
- R(G);CHECK
- Vars
- P(c);P_SPINP(f),SBLOCK,XR(G)::QAB(H),XS(g)
- Refutation
- K(b);P-FLIGHT,XR(G)
- Try
- Q(H);
- Threat
- DUALS(4)
- Vars
- P(f);XR(G)::QAR1(H)
- Refutation
- S(d);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(5)
- Refutation
- S(g);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- P(f);OGATE,XR(F)::QAB1(H),XP(f)
- P(f);OGATE,XR(G)::QAB1(H),XP(f)
- R(e);::B(D)
- S(d);::R1(F),XP(c)
- Refutation
- R(e);
- Try
- Q(H);
- Threat
- R1(G),XP(c)
- Vars
- P(f);OGATE,XR(F)::QAB1(H),XP(f)
- P(f);OGATE,XR(G)::QAB1(H),XP(f)
- Refutation
- S(g);
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- P(f);XR(F)::QAR2(H)
- R(h);::QAR1(H),XP(c)
- S(g);::QAR1(H),XP(c)
- S(g);::QAB(H)
- Refutation
- P(f);XR(G)
- Try
- Actual
- S(E);
- Threat
- R1(G),XP(c)
- Vars
- K(b);N_GUARD,P_SPINP(c),S_FLIGHT,XR(G)::B(D)
- P(f);P_SPINP(c),XR(F)::R1(G)
- P(f);P_SPINP(c),SBLOCK,XR(G)::P(B)
Developed and maintained by Brian Stephenson.
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