MESON Chess Problem Database
Problem Display
PID: 174518 (6N1/3Rp3/3Nkp2/1B1bp3/K5R1/8/8/3Q4 w - - 0 1)
Volchek, Viktor Fedorovich
2nd HM., Zvyazda TT, 1987
#2
7 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Rxe7#
- 1...Ba2
- 2.Rxe7#
- 1...Bg2
- 2.Rxe7#
- 1...Bb3+
- 2.Qxb3#
- 1...Bf3
- 2.Rxe7#
- 1...Bc4
- 2.Rxe7#
- 1...Be4
- 2.Rxe7#
- 1...Bc6
- 2.Rxe7#
- 1...Bb7
- 2.Rxe7#
- 1...Ba8
- 2.Rxe7#
- 1...f5
- 2.Rg6#
- 1...Bh1
- Tries
- 1.Rg6?
- threat
- 2.Qg4#
- 1...Bb3+
- 2.Qxb3#
- 1...Bc6
- 2.Rxe7#
- 1...Bh1
- 2.Rxe7#
- 1...Ba2
- 2.Rxe7#
- 1...Bg2
- 2.Rxe7#
- 1...Bf3
- 2.Rxe7#
- 1...Bc4
- 2.Rxe7#
- 1...Be4
- 2.Rxe7#
- 1...Bb7
- 2.Rxe7#
- 1...Ba8
- 2.Rxe7#
- 1...e4!
- threat
- 1.Rg7?
- threat
- 2.Rgxe7#
- 1...Bb3+
- 2.Qxb3#
- 1...exd6!
- threat
- 1.Qd3?
- threat
- 2.Qf5#
- 1...Bb3+
- 2.Qxb3#
- 1...exd6
- 2.Re7#
- 1...Bc6
- 2.Rxe7#
- 1...Bh1
- 2.Rxe7#
- 1...Ba2
- 2.Rxe7#
- 1...Bg2
- 2.Rxe7#
- 1...Bf3
- 2.Rxe7#
- 1...Bc4
- 2.Rxe7#
- 2.Qxc4#
- 1...Be4
- 2.Rxe7#
- 1...Bb7
- 2.Rxe7#
- 1...Ba8
- 2.Rxe7#
- 1...f5
- 2.Rg6#
- 2.Qxf5#
- 1...e4!
- threat
- 1.Rg6?
- Keys
- 1.Rg5!
- 1...Bb3+
- 2.Qxb3#
- 1...fxg5
- 2.Qg4#
- 1...exd6
- 2.Re7#
- 1...Bc6
- 2.Rxe7#
- 1...Bh1
- 2.Rxe7#
- 1...Ba2
- 2.Rxe7#
- 1...Bg2
- 2.Rxe7#
- 1...Bf3
- 2.Rxe7#
- 1...Bc4
- 2.Rxe7#
- 1...Be4
- 2.Rxe7#
- 1...Bb7
- 2.Rxe7#
- 1...Ba8
- 2.Rxe7#
- 1...e4
- 2.Qxd5#
- 1...f5
- 2.Rg6#
- 1...Bb3+
- 1.Rg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);::R1(F),XP(e)
- B(a);CHECK,OGATEB::QAB(A),XB(a)
- B(a);P_PINB(D)::R1(F),XP(e)
- P(d);OGATEB::R(C)
- Tries
- Try
- R(C);P_PINP(d)
- Threat
- QAB(A)
- Vars
- B(a);CHECK,OGATEB::QAB(A),XB(a)
- B(a);P_PINB(D)::R1(F),XP(e)
- B(a);::R1(F),XP(e)
- Refutation
- P(b);
- Try
- R(C);
- Threat
- R1(C),XP(e)
- Vars
- B(a);CHECK,OGATEB::QAB(A),XB(a)
- Refutation
- P(e);XS(E)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- B(a);CHECK,OGATEB::QAB(A),XB(a)
- P(e);SBLOCK,XS(E)::R1(F)
- B(a);P_PINB(D)::R1(F),XP(e)
- B(a);::R1(F),XP(e)
- Refutation
- P(b);
- Try
- Actual
- R(C);
- Vars
- B(a);CHECK,OGATEB::QAB(A),XB(a)
- P(d);N_GUARD,XR(C)::QAB(A)
- P(e);SBLOCK,XS(E)::R1(F)
- B(a);P_PINB(D)::R1(F),XP(e)
- B(a);::R1(F),XP(e)
- P(b);::QAB1(A),XB(a)
- P(d);OGATEB::R(C)
Developed and maintained by Brian Stephenson.
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