MESON Chess Problem Database
Problem Display
PID: 171247 (8/6p1/4p1Bp/4Qp1P/1p2ppPR/4k2N/1Npr4/2B2K2 w - - 0 1)
Archakov, Vladimir Mikhailovich
Schach, 1968
#2
9 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kf3
- 2.Qxf4#
- 1...b3
- 2.Qc3#
- 1...f3
- 2.Qc5#
- 1...fxg4
- 2.Qxe4#
- 1...Kf3
- Tries
- 1.Ke1?
- 1...fxg4
- 2.Qxe4#
- 1...b3
- 2.Qc3#
- 1...f3
- 2.Bxd2#
- 2.Qc5#
- 1...Kf3!
- 1...fxg4
- 1.Sc4+?
- 1...Kf3
- 2.Qxf4#
- 1...Kd3!
- 1...Kf3
- 1.Sxf4?
- threat
- 2.Rh3#
- 1...fxg4
- 2.Qxe4#
- 1...Kf3!
- threat
- 1.Bxd2+?
- 1...Kf3
- 2.Qxf4#
- 1...Kxd2!
- 1...Kf3
- 1.Bxf5?
- threat
- 2.Qxe4#
- 1...Kf3
- 2.Qxf4#
- 1...exf5!
- threat
- 1.gxf5?
- 1...Kf3
- 2.Qxf4#
- 1...f3
- 2.Rxe4#
- 2.Qxe4#
- 2.Qc5#
- 1...b3
- 2.Qc3#
- 1...exf5!
- 1...Kf3
- 1.g5?
- 1...Kf3
- 2.Qxf4#
- 1...f3
- 2.Qc5#
- 1...b3
- 2.Qc3#
- 1...hxg5!
- 1...Kf3
- 1.Ke1?
- Keys
- 1.Sf2!
- 1...Kf3
- 2.Rh3#
- 1...fxg4
- 2.Qxe4#
- 1...f3
- 2.Sc4#
- 1...b3
- 2.Qc3#
- 1...Kf3
- 1.Sf2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT::QAR1(G),XP(f)
- P(d);N_GUARD::QAR2(G)
- P(f);SBLOCK::QAB(G)
- P(g);N_GUARD,XP(E)::QAR1(G),XP(e)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- P(g);N_GUARD,XP(E)::QAR1(G),XP(e)
- P(d);N_GUARD::QAR2(G)
- Refutation
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT
- Try
- S(C);CHECK
- Vars
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT::QAR1(G),XP(f)
- Refutation
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT
- Try
- S(D);XP(f)
- Threat
- R(F)
- Vars
- P(g);N_GUARD,XP(E)::QAR1(G),XP(e)
- Refutation
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT
- Try
- B(A);CHECK,XR(b)
- Vars
- K(c);N_SPINP(e),P-FLIGHT::QAR1(G),XP(f)
- Refutation
- K(c);N_SPINP(e),S_FLIGHT,XB(A)
- Try
- B(I);XP(g)
- Threat
- QAR1(G),XP(e)
- Vars
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT::QAR1(G),XP(f)
- Refutation
- P(h);XB(I)
- Try
- P(E);XP(g)
- Vars
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT::QAR1(G),XP(f)
- P(d);N_GUARD::QAR2(G)
- Refutation
- P(h);XP(E)
- Try
- P(E);
- Vars
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT::QAR1(G),XP(f)
- P(f);SBLOCK::QAB(G)
- P(d);N_GUARD::QAR2(G)
- Refutation
- P(i);XP(E)
- Try
- Actual
- S(D);
- Vars
- K(c);N_SPINP(e),N_SPINR(b),P-FLIGHT::R(F)
- P(g);N_GUARD,XP(E)::QAR1(G),XP(e)
- P(f);SBLOCK::S(C)
- P(d);N_GUARD::QAR2(G)
Developed and maintained by Brian Stephenson.
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