MESON Chess Problem Database
Problem Display
PID: 259163 (N1k5/Q1Pb4/np6/3p4/1rp1p1pK/r2R3R/3N2P1/3B4 w - - 0 1)
Heinonen, Erkki
2nd HM., Wirtanen-60 JT, 1973
#3
9 + 10
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rab3
- 2.Qxa6#
- 1...Rc3
- 2.Qxa6#
- 1...Rxd3
- 2.Qxa6#
- 1...Rb1
- 2.Sxb1
- threat
- 3.Sxb6#
- 2...Sxc7
- 3.Qxc7#
- 2...Rb3
- 3.Qxa6#
- 2...b5
- 3.Sb6#
- threat
- 2.Sxb1
- 1...Rbb3
- 2.Sxb3
- threat
- 3.Sxb6#
- 2...Rxb3
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...b5
- 3.Sb6#
- threat
- 2.Bxb3
- threat
- 3.Sxb6#
- 2...Rxb3
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...b5
- 3.Sb6#
- threat
- 2.Rxb3
- threat
- 3.Sxb6#
- 2...Rxb3
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...b5
- 3.Sb6#
- threat
- 2.Sxb3
- 1...Ra4
- 2.Sxb6#
- 1...Bb5
- 2.Sxb6#
- 1...Sc5
- 2.Qb8#
- 1...Sxc7
- 2.Qxc7#
- 1...Sb8
- 2.Qxb8#
- 2.cxb8Q#
- 2.cxb8R#
- 1...b5
- 2.Sb6#
- 1...Rab3
- Tries
- 1.Sxc4?
- threat
- 2.Sd6#
- 1...Ba4
- 2.Scxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Saxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Bxg4+
- 2...Bd7
- 3.Sd6#
- 2...Bd7
- 2.Scxb6+
- 1...Bf5
- 2.Scxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Saxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Scxb6+
- 1...Bc6
- 2.Scxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Saxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Bxg4+
- 2...Bd7
- 3.Sd6#
- 2...Bd7
- 2.Scxb6+
- 1...Be6
- 2.Scxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Saxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Scxb6+
- 1...Be8
- 2.Scxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Saxb6+
- 2...Rxb6
- 3.Sxb6#
- 2...Rxb6
- 2.Bxg4+
- 2...Bd7
- 3.Sd6#
- 2...Bd7
- 2.Scxb6+
- 1...dxc4!
- threat
- 1.Sxc4?
- Keys
- 1.Rxd5!
- threat
- 2.Rxa3
- threat
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ra4
- 3.Sxb6#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Rxa3
- 1...Rxh3+
- 2.gxh3
- threat
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ra4
- 3.Sxb6#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.gxh3
- 1...gxh3
- 2.Bg4
- threat
- 3.Bxd7#
- 2...Bxg4
- 3.Rd8#
- 2...Sxc7
- 3.Qxc7#
- 2...Bf5
- 3.Bxf5#
- 3.Rd8#
- 2...Be6
- 3.Bxe6#
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Bg4
- 1...Ra1
- 2.Sxc4
- threat
- 3.Sd6#
- 2...Rxc4
- 3.Sxb6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ba4
- 3.Rd8#
- 3.Qxa6#
- 2...Bb5
- 3.Scxb6#
- 3.Saxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Sxe4
- threat
- 3.Sd6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ba4
- 3.Rd8#
- 3.Qxa6#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Bxg4
- threat
- 3.Bxd7#
- 2...Bxg4
- 3.Rd8#
- 2...Sxc7
- 3.Qxc7#
- 2...Bf5
- 3.Bxf5#
- 3.Rd8#
- 2...Be6
- 3.Bxe6#
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Sxc4
- 1...Ra2
- 2.Sxc4
- threat
- 3.Sd6#
- 2...Rxc4
- 3.Sxb6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ba4
- 3.Rd8#
- 3.Qxa6#
- 2...Bb5
- 3.Scxb6#
- 3.Saxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Sxe4
- threat
- 3.Sd6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ba4
- 3.Rd8#
- 3.Qxa6#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Bxg4
- threat
- 3.Bxd7#
- 2...Bxg4
- 3.Rd8#
- 2...Sxc7
- 3.Qxc7#
- 2...Bf5
- 3.Bxf5#
- 3.Rd8#
- 2...Be6
- 3.Bxe6#
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Sxc4
- 1...Raa4
- 2.Sxc4
- threat
- 3.Sd6#
- 2...Rxc4
- 3.Sxb6#
- 2...Sxc7
- 3.Qxc7#
- 2...Bb5
- 3.Scxb6#
- 3.Saxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Sxe4
- threat
- 3.Sd6#
- 2...Sxc7
- 3.Qxc7#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Bxa4
- threat
- 3.Bxd7#
- 3.Qxa6#
- 2...Rxa4
- 3.Sxb6#
- 2...Sxc7
- 3.Qxc7#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Bxg4
- threat
- 3.Bxd7#
- 2...Bxg4
- 3.Rd8#
- 2...Sxc7
- 3.Qxc7#
- 2...Bf5
- 3.Bxf5#
- 3.Rd8#
- 2...Be6
- 3.Bxe6#
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Sxc4
- 1...Ra5
- 2.Sxc4
- threat
- 3.Sd6#
- 2...Rxc4
- 3.Sxb6#
- 2...Rxd5
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ba4
- 3.Rd8#
- 2...Bb5
- 3.Scxb6#
- 3.Saxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Sxe4
- threat
- 3.Sd6#
- 2...Rxd5
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ba4
- 3.Rd8#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Bxg4
- threat
- 3.Bxd7#
- 2...Rxd5
- 3.Qxa6#
- 2...Bxg4
- 3.Rd8#
- 2...Sxc7
- 3.Qxc7#
- 2...Bf5
- 3.Bxf5#
- 3.Rd8#
- 2...Be6
- 3.Bxe6#
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Sxc4
- 1...Rb1
- 2.Rxa3
- threat
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Sb4
- 3.Sxb6#
- 3.Qb8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Rxa3
- 1...Rb2
- 2.Rxa3
- threat
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Sb4
- 3.Sxb6#
- 3.Qb8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Rxa3
- 1...Rbb3
- 2.Sxb3
- threat
- 3.Sxb6#
- 2...Rxb3
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...b5
- 3.Sb6#
- threat
- 2.Bxb3
- threat
- 3.Sxb6#
- 2...Rxb3
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...b5
- 3.Sb6#
- threat
- 2.Rxb3
- threat
- 3.Sxb6#
- 2...Rxb3
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...b5
- 3.Sb6#
- threat
- 2.Sxb3
- 1...Rb5
- 2.Rxa3
- threat
- 3.Qxa6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ra5
- 3.Sxb6#
- 2...Bc6
- 3.Rd8#
- 2...Sb4
- 3.Qb8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Rxa3
- 1...c3
- 2.Sc4
- threat
- 3.Sd6#
- 2...Rxc4
- 3.Sxb6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ba4
- 3.Rd8#
- 3.Qxa6#
- 2...Bb5
- 3.Scxb6#
- 3.Saxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Sc4
- 1...e3
- 2.Se4
- threat
- 3.Sd6#
- 2...Sxc7
- 3.Qxc7#
- 2...Ba4
- 3.Rd8#
- 3.Qxa6#
- 2...Bb5
- 3.Sxb6#
- 3.Rd8#
- 2...Bf5
- 3.Rd8#
- 2...Bc6
- 3.Rd8#
- 2...Be6
- 3.Rd8#
- 2...Be8
- 3.Rd8#
- threat
- 2.Se4
- 1...g3
- 2.Bg4
- threat
- 3.Bxd7#
- 2...Bxg4
- 3.Rd8#
- 2...Sxc7
- 3.Qxc7#
- 2...Bf5
- 3.Bxf5#
- 3.Rd8#
- 2...Be6
- 3.Bxe6#
- 3.Rd8#
- 2...Sc5
- 3.Qb8#
- 2...Sb8
- 3.Qxb8#
- 3.cxb8Q#
- 3.cxb8R#
- threat
- 2.Bg4
- threat
- 1.Rxd5!
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