MESON Chess Problem Database
Problem Display
PID: 98005 (1Qn5/2K2p2/2Npp3/3k3q/NP1brn2/1Pp2r2/8/3R1b2 w - - 0 1)
Udartsev, Valentin Filipovich
US Problem Bulletin, 1982
#3
7 + 12
| 6490 | yacpdb | 2009 |
| 3713 | Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qe5
- 2.Sb6+
- 2...Sxb6
- 3.Se7#
- 2...Sxb6
- 2.Se7+
- 2...Sxe7
- 3.Sb6#
- 2...Sxe7
- 2.Sb6+
- 1...Rf2
- 2.Sxc3#
- 1...Rd3
- 2.Qb5+
- 2...Bc5
- 3.Sxc3#
- 2...Bc5
- 2.Qb5+
- 1...Re1
- 2.Rxd4#
- 1...Re2
- 2.Rxd4#
- 1...Re3
- 2.Rxd4#
- 1...Re5
- 2.Rxd4#
- 1...Bg2
- 2.Qb5#
- 1...Bd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qb5#
- 2...Bxc3
- 2.Sxc3+
- 1...Bh3
- 2.Qb5#
- 1...Bb5
- 2.Qxb5#
- 1...Se2
- 2.Qb5#
- 1...Sd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qb5#
- 2...Bxc3
- 2.Sxc3+
- 1...Sb6
- 2.Sxb6#
- 1...Sa7
- 2.Sb6#
- 1...Se7
- 2.Sb6#
- 1...Qe5
- Tries
- 1.Qa7?
- threat
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Rxd4+
- 1...Qe5
- 2.Sb6+
- 2...Sxb6
- 3.Se7#
- 2...Sxb6
- 2.Se7+
- 2...Sxe7
- 3.Sb6#
- 2...Sxe7
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Sb6+
- 1...Qh8
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Qa5+
- 1...Rd3
- 2.Qa5+
- 2...Bc5
- 3.Sxc3#
- 2...Bc5
- 2.Qa5+
- 1...Be2
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Rxd4+
- 1...Bd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qa5#
- 2...Bxc3
- 2.Qxd4+
- 2...Rxd4
- 3.Sxc3#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bc5
- 3.Sxc3#
- 2...Bb5
- 2.Sxc3+
- 1...Bc4
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Rxd4+
- 1...Bb5
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Rxd4+
- 1...Ba6
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qxa6
- threat
- 3.Qc4#
- 3.Qb5#
- 3.Qa5#
- 2...Re1
- 3.Rxd4#
- 2...Re2
- 3.Rxd4#
- 2...Ree3
- 3.Rxd4#
- 2...Re5
- 3.Rxd4#
- threat
- 2.Rxd4+
- 1...Sd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qa5#
- 2...Bxc3
- 2.Qxd4+
- 2...Rxd4
- 3.Sxc3#
- 2...Rxd4
- 2.Sxc3+
- 1...e5!
- threat
- 1.Qb6?
- threat
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Rxd4+
- 1...Qe5
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Qa5+
- 1...Qh8
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Qa5+
- 1...Rd3
- 2.Qa5+
- 2...Bc5
- 3.Sxc3#
- 2...Bc5
- 2.Qb5+
- 2...Bc5
- 3.Sxc3#
- 2...Bc5
- 2.Qa5+
- 1...Be2
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Rxd4+
- 1...Bd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qa5#
- 3.Qb5#
- 2...Bxc3
- 2.Qxd4+
- 2...Rxd4
- 3.Sxc3#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bc5
- 3.Sxc3#
- 2...Bb5
- 2.Sxc3+
- 1...Bc4
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Rxd4+
- 1...Ba6
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Qxa6
- threat
- 3.Qc4#
- 3.Qb5#
- 3.Qa5#
- 2...Re1
- 3.Rxd4#
- 2...Re2
- 3.Rxd4#
- 2...Ree3
- 3.Rxd4#
- 2...Re5
- 3.Rxd4#
- threat
- 2.Rxd4+
- 1...Sd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qa5#
- 3.Qb5#
- 2...Bxc3
- 2.Qxd4+
- 2...Rxd4
- 3.Sxc3#
- 2...Rxd4
- 2.Sxc3+
- 1...Sa7
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qc5+
- 2...dxc5
- 3.Sb6#
- 2...dxc5
- 2.Rxd4+
- 1...Se7
- 2.Rxd4+
- 2...Rxd4
- 3.Qxd4#
- 2...Rxd4
- 2.Qxd4+
- 2...Rxd4
- 3.Rxd4#
- 2...Rxd4
- 2.Qa5+
- 2...Bb5
- 3.Sb6#
- 3.Qxb5#
- 2...Bb5
- 2.Qc5+
- 2...dxc5
- 3.Sb6#
- 2...dxc5
- 2.Qb5+
- 2...Bxb5
- 3.Sb6#
- 2...Bxb5
- 2.Rxd4+
- 1...e5!
- threat
- 1.Qa8?
- threat
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Qa5+
- 1...Rd3
- 2.Qa5+
- 2...Bc5
- 3.Sxc3#
- 2...Bc5
- 2.Qa5+
- 1...Be2
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Qa5+
- 1...Bd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qa5#
- 2...Bxc3
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bc5
- 3.Sxc3#
- 2...Bb5
- 2.Sxc3+
- 1...Bc4
- 2.Qa5+
- 2...Bb5
- 3.Qxb5#
- 2...Bb5
- 2.Qa5+
- 1...Ba6
- 2.Qxa6
- threat
- 3.Qc4#
- 3.Qb5#
- 3.Qa5#
- 2...Re1
- 3.Rxd4#
- 2...Re2
- 3.Rxd4#
- 2...Ree3
- 3.Rxd4#
- 2...Re5
- 3.Rxd4#
- threat
- 2.Qxa6
- 1...Sd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qa5#
- 2...Bxc3
- 2.Sxc3+
- 1...Bb5!
- threat
- 1.Qa7?
- Keys
- 1.Kd7!
- threat
- 2.Qxd6+
- 2...Sxd6
- 3.Sb6#
- 2...Sxd6
- 2.Qxd6+
- 1...Qe5
- 2.Se7+
- 2...Sxe7
- 3.Sb6#
- 2...Sxe7
- 2.Se7+
- 1...Rd3
- 2.Qb5+
- 2...Bc5
- 3.Sxc3#
- 2...Bc5
- 2.Qb5+
- 1...Bd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qb5#
- 2...Bxc3
- 2.Sxc3+
- 1...Sd3
- 2.Sxc3+
- 2...Bxc3
- 3.Qb5#
- 2...Bxc3
- 2.Sxc3+
- 1...e5
- 2.Se7+
- 2...Sxe7
- 3.Sb6#
- 3.Qxd6#
- 2...Sxe7
- 2.Qxd6+
- 2...Sxd6
- 3.Sb6#
- 3.Se7#
- 2...Sxd6
- 2.Se7+
- threat
- 1.Kd7!
This anticipates 254535(1983)
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