MESON Chess Problem Database
Problem Display
PID: 7221 (2K5/1ppP1pP1/2p3pR/3k2P1/P1NNb3/3p3B/P2PQ3/2R3B1 w - - 0 1)
Pilchenko, Viacheslav Karlovich
2nd Prize, The Problemist, 1998
#2
14 + 8
| 6166 | FIDE Album (1998-2000) | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Qe5#
- 1...Bg2
- 2.Qe5#
- 1...Bf3
- 2.Qe5#
- 1...Bf5
- 2.Qe5#
- 1...c5
- 2.d8Q#
- 2.d8R#
- 1...Bh1
- Tries
- 1.Sc2?
- threat
- 2.Sb4#
- 1...Kxc4
- 2.Qxe4#
- 1...dxc2
- 2.d8Q#
- 2.d8R#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...c5!
- threat
- 1.Sb3?
- threat
- 2.d8Q#
- 2.d8R#
- 1...dxe2
- 2.d8Q#
- 2.d8R#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...Bh1
- 2.Qxd3#
- 2.Qe5#
- 2.d8Q#
- 2.d8R#
- 1...Bg2
- 2.Bxg2#
- 2.Qxd3#
- 2.Qxg2#
- 2.Qe5#
- 2.d8Q#
- 2.d8R#
- 1...Bf3
- 2.Qxd3#
- 2.Qxf3#
- 2.Qe5#
- 2.d8Q#
- 2.d8R#
- 1...Bf5
- 2.Qe5#
- 1...b5
- 2.d8Q#
- 2.d8R#
- 1...b6
- 2.d8Q#
- 2.d8R#
- 1...f6
- 2.d8Q#
- 2.d8R#
- 2.g8Q#
- 2.g8B#
- 1...c5!
- threat
- 1.Sf3?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Bxf3
- 2.Qxd3#
- 2.Qxf3#
- 2.Qe5#
- 2.d8Q#
- 2.d8R#
- 1...dxe2
- 2.d8Q#
- 2.d8R#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...Bf5
- 2.Qe5#
- 1...b5
- 2.d8Q#
- 2.d8R#
- 1...b6
- 2.d8Q#
- 2.d8R#
- 1...f6
- 2.d8Q#
- 2.d8R#
- 2.g8Q#
- 2.g8B#
- 1...c5!
- threat
- 1.Sxc6?
- threat
- 2.Sb4#
- 2.Se7#
- 1...Kxc6
- 2.Qxe4#
- 1...bxc6
- 2.d8Q#
- 2.d8R#
- 1...f5!
- threat
- 1.Se6?
- threat
- 2.Sf4#
- 2.Sxc7#
- 2.d8Q#
- 2.d8R#
- 1...dxe2
- 2.Sf4#
- 2.Sxc7#
- 2.d8Q#
- 2.d8R#
- 1...f5
- 2.Sf4#
- 2.Sxc7#
- 1...Bh1
- 2.Sf4#
- 2.Sxc7#
- 2.Qxd3#
- 2.Qe5#
- 2.d8Q#
- 2.d8R#
- 1...Bg2
- 2.Sf4#
- 2.Sxc7#
- 2.Bxg2#
- 2.Qxd3#
- 2.Qxg2#
- 2.Qe5#
- 2.d8Q#
- 2.d8R#
- 1...Bf3
- 2.Sf4#
- 2.Sxc7#
- 2.Qxd3#
- 2.Qxf3#
- 2.Qe5#
- 2.d8Q#
- 2.d8R#
- 1...Bf5
- 2.Sf4#
- 2.Sxc7#
- 2.Qe5#
- 2.d8Q#
- 2.d8R#
- 1...b5
- 2.Sf4#
- 2.Sxc7#
- 2.d8Q#
- 2.d8R#
- 1...b6
- 2.Sf4#
- 2.Sxc7#
- 2.d8Q#
- 2.d8R#
- 1...f6
- 2.Sf4#
- 2.Sxc7#
- 2.d8Q#
- 2.d8R#
- 1...c5!
- threat
- 1.Be6+?
- 1...Kc5
- 2.Sc2#
- 1...fxe6!
- 1...Kc5
- 1.Qxe4+?
- 1...Kc5
- 2.Sc2#
- 2.Sxc6#
- 1...Kxe4!
- 1...Kc5
- 1.Sc2?
- Keys
- 1.Sf5!
- threat
- 2.Se7#
- 1...Ke6
- 2.Qxe4#
- 1...Bxf5
- 2.Qe5#
- 1...gxf5
- 2.d8Q#
- 2.d8R#
- threat
- 1.Sf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- B(b);OGATE::QAR1(E)
- B(b);OGATE,P_PINP(L)::QAR1(E)
- P(d);SBLOCK::P=Q
- Tries
- Try
- S(I);
- Threat
- S(I)
- Vars
- K(c);P_SPINP(a),S_FLIGHT,XS(H)::QAR2(E),XB(b)
- P(a);XS(I)::P=Q
- P(h);::P=Q
- Refutation
- P(d);
- Try
- S(I);
- Threat
- P=Q
- Vars
- P(a);XQ(E)::P=Q
- P(h);::P=Q
- B(b);OGATE,P_PINP(L)::QAR1(E)
- P(f);::P=Q
- Refutation
- P(d);
- Try
- S(I);
- Threat
- P=Q
- Vars
- P(a);XQ(E)::P=Q
- P(h);::P=Q
- B(b);OGATE,P_PINP(L)::QAR1(E)
- P(f);::P=Q
- Refutation
- P(d);
- Try
- S(I);XP(d)
- Threat
- DUALS(2)
- Vars
- K(c);P_SPINP(e),S_FLIGHT,XS(I)::QAB(E),XB(b)
- P(f);SBLOCK,XS(I)::P=Q
- Refutation
- P(h);
- Try
- S(I);
- Threat
- DUALS(4)
- Refutation
- P(d);
- Try
- B(F);CHECK
- Vars
- K(c);P-FLIGHT::B(B)+S(I)
- Refutation
- P(h);XB(F)
- Try
- Q(E);CHECK,XB(b)
- Refutation
- K(c);S_FLIGHT,XQ(E)
- Try
- Actual
- S(I);
- Threat
- S(I)
- Vars
- K(c);P_SPINB(b),P_SPINP(e),S_FLIGHT::QAR2(E),XB(b)
- B(b);OGATE,P_PINP(L),XS(I)::QAR1(E)
- P(e);XS(I)::P=Q
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