6 problem(s) found in 3145 milliseconds (displaying 6 problem(s)). [COMMENTDATE>=20220810 AND G='h#' AND NOT S='Jas' AND A='Pitkänen, Jorma'] [download as LaTeX]

1 - P1273348
Jorma Pitkänen
11190 Springaren , p. 197, 12/2007

(7+10)
h#5
0.2.1...

1) 1. ... Lg1 2. Txf2+ Sxf2 3. Df8 Sd1+ 4. Dc5 Se3 5. Dc6 Sc4#
2) 1. ... Ke1 2. Txg3 Sxg3 3. Ka7 Se4 4. b6 Sxc3 5. Tb7 Sxb5#

SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-08-10)
comment

Genre: h#
FEN: q7/1pr5/nk6/1b4p1/6P1/2n2pP1/4PPrB/5K1N
Input: Felber, Volker, 2013-06-28
Last update: Felber, Volker, 2013-06-28 more...

2 - P1275904
Jorma Pitkänen
12041 Springaren , p. 146, 12/2010

(2+12)
h#5
0.2.1...

1) 1. ... d3 2. Sd7 d4 3. Te8+ Kxd7 4. Tg8 Kd6 5. Tg7 dxe5#
2) 1. ... d4 2. Lc4 d5 3. Se6+ dxe6 4. Tf7 e7 5. Le6 e8=S#

SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-08-15)
comment

Genre: h#
FEN: 3K1n2/4rb1n/5kp1/4ppb1/8/1pr5/3P4/2q5
Input: Felber, Volker, 2013-08-05
Last update: Felber, Volker, 2013-08-05 more...

3 - P1275905
Jorma Pitkänen
12042 Springaren , p. 146, 12/2010

(4+4)
h#5
2.1...

1) 1. c2+ Ke1 2. c1=T+ Kd2 3. Tg1 Sf2 4. Kf1 Sd1 5. f2 Se3#
2) 1. f2 Ke2 2. f1=T Sf2 3. Th1 Se4 4. Kh3 Kf3 5. Th2 Sxg5#

SCHRECKE: C+, Gustav 4.2a, Brute Force (2022-08-15)
comment

Genre: h#
FEN: 8/8/8/6p1/6P1/2p2pP1/6k1/3K3N
Input: Felber, Volker, 2013-08-05
Last update: Felber, Volker, 2013-08-05 more...

4 - P1308282
Jorma Pitkänen
PS2986 The Problemist Supplement 137, p. 435, 07/2015

(2+5) C+
h#5
2.1...

1) 1. b3 Kb1 2. b2 Ka2 3. b1=D+ Ka3 4. Dg1 Ka4 5. Dd4 Lb3#
2) 1. Kb5 Lb1 2. d2+ Kc2 3. d1=L+ Kd3 4. Lb3 Ke4 5. Kc4 Ld3#

Yuri Bilokin: you can see 1...Kd1 2.d2 Ke2 3.d1=R Kf3 4.Rb1 Ke4 5.Rb3 Bd3#
1...Kd1 2.d2 Ke2 3.d1=Q+ Ke3 4.Qd7 Bf5 5.Qb5 Be6#
1...Kd1 2.d2 Ke2 3.d1=Q+ Ke3 4.Qd7 Bg6 5.Qb5 Bf7#
1...Kd1 2.d2 Ke2 3.d1=Q+ Ke3 4.Qd7 Bh7 5.Qb5 Bg8# (2022-12-28)
comment

Keywords: Minimal (L)
Genre: h#
Computer test: Popeye WINDOWS98-32Bit-Version 3.77 (8192 KB)
FEN: 8/8/8/2p5/1pk5/2pp4/2B5/2K5
Input: Felber, Volker, 2015-08-25
Last update: Gunter Jordan, 2022-12-26 more...

5 - P1333328
Jorma Pitkänen
Springaren 138, p. 162, 12/2015

(2+6) C+
h#7
0.2.1...

1) 1. ... g3 2. Lf4 gxf4 3. Se5 fxe5 4. f2 e6 5. f1=T e7 6. Td1 e8=D+ 7. Td8 Dc6#
2) 1. ... gxf3 2. f4 fxg4 3. f3 g5 4. f2 g6 5. f1=T g7 6. Tf8 g8=S 7. Td8 Se7#

Ausschreibungsbeispiel zum Pitkänen JT-75

Yuri Bilokin: you can see 1.f2 g3 2.f4 gxf4 3.Be5 fxe5 4.f1=R e6 5.Rc1 e7 6.Rc7 e8=Q#
1.f2 g3 2.Bf4 gxf4 3.Se5 fxe5 4.f1=R e6 5.Rc1 e7 6.Rc7 e8=Q#
1.f4 g3 2.f2 gxf4 3.Be5 fxe5 4.f1=R e6 5.Rc1 e7 6.Rc7 e8=Q#
1.f4 g3 2.Be5 gxf4 3.f2 fxe5 4.f1=R e6 5.Rc1 e7 6.Rc7 e8=Q# (2023-08-15)
comment

Keywords: Excelsior, Excelsior white, Ideal mate (in 2), Minimal, Selfblock, Promotion, under-promotion
Genre: h#
FEN: K1k5/2bn4/8/5p2/6p1/5p2/6P1/8
Input: Gunter Jordan, 2017-04-16
Last update: Gunter Jordan, 2017-04-16 more...

6 - P1407471
Jorma Pitkänen
1783 Springaren 161, p. 51, 03/2022

(4+8) C+
h#7

1. Sg4 Sg6 2. Se3 dxe3 3. d2 e4 4. d1=S e5 5. Se3 e6 6. Sf5 exf7 7. Sg7 f8=S#

Veröffentlicht in der Rubrik "Smasaker och hugskott".

Yuri Bilokin: more economical –bPd5, bSf6-c7 6nN/2n2p1k/7p/8/8/p2p4/P2P4/K7 (4+7) h#7
1.Sd5 Sg6 2.Se3 dxe3 3.d2 e4 4.d1=S e5 5.Se3 e6 6.Sf5 exf7 7.Sg7 f8=S# (MM) (2023-02-02)
comment

Keywords: Entblockung, Excelsior white, konsekutive Umwandlungen 2 (sS), Model mate, Phoenix, Selfblock, Promotions to Knights, under-promotion (Ss)
Genre: h#
FEN: 6nN/5p1k/5n1p/3p4/8/p2p4/P2P4/K7
Input: Gunter Jordan, 2023-01-28
Last update: Gunter Jordan, 2023-01-28 more...

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