Famous study cooked !?

[Nordlandia]

Checked with latest stockfish dev. Study found inside the book "Brilliant Chess Studies" released in 1997 on page 83. Stockfish display evaluation score of -2. Such evals is usually a indication of a possible cook in the air.

[d]1b6/1P1pp3/P1pkNpb1/2p2P2/3pp3/8/1B5K/8 w - - 0 1

[pgn][Event ".hm Shakhmatnaya Moskva"] [Site "?"] [Date "1958.??.??"] [Round "?"] [White "Kuznetsov=AG Sakharov=B"] [Black "(=0071.37h2d6)"] [Result "1/2-1/2"] [SetUp "1"] [FEN "1b6/1P1pp3/P1pkNpb1/2p2P2/3pp3/8/1B5K/8 w - - 0 1"] [PlyCount "15"] [EventDate "1958.??.??"] 1. Ba3 $1 (1. fxg6 $2 Kxe6+ 2. Kg2 f5 3. Ba3 d6) 1... Bxf5 (1... Kd5+ 2. Nf4+ $1 Bxf4+ 3. Kg2 d3 (3... Bb8 4. fxg6 Ke6 5. Bxc5) 4. Bc1 $1 Bb8 5. fxg6 Ke6 6. Bd2 f5 7. g7 Kf7 8. g8=Q+ Kxg8 9. Ba5 c4 10. Bb6 c3 11. a7 Bxa7 12. Bxa7 c2 13. b8=Q+) 2. a7 $1 (2. Bxc5+ $2 Kxe6+ 3. Kg2 d3 4. a7 Bxa7 5. Bxa7 d2 6. b8=Q d1=Q 7. Qg8+ Ke5 8. Qg3+ Kd5) 2... Bxa7 3. Bxc5+ $1 Bxc5 4. b8=Q+ Kxe6 5. Qg8+ $1 ( 5. Qb3+ $2 d5 $1) 5... Ke5 6. Qg3+ Kd5 7. Qb3+ Kd6 8. Qb8+ (8. Qg3+ $2 e5) 1/2-1/2 [/pgn]

[Nordlandia]

Same book, page 197. Probably draw but stockfish display over 2-3 that is dangerous eval.

[d]1k6/ppp1pK2/1n6/1P6/b7/P2R4/B2b4/8 w - - 0 1

[Event "2.hm Práce @3"]
[Site "?"]
[Date "1950.05.14"]
[Round "?"]
[White "Fritz=J"]
[Black "(+0173.24f7b8)"]
[Result "1-0"]
[SetUp "1"]
[FEN "1k6/ppp1pK2/1n6/1P6/b7/P2R4/B2b4/8 w - - 0 1"]
[PlyCount "23"]
[EventDate "1950.??.??"]

{@3: Hornecker=S HHdbIV 30-6-2005} 1. Rd8+ Nc8 2. Be6 a6 3. Bxc8 Ba5 (3... Bc1
$1 {<cook SH>} 4. Bd7+ Ka7 5. b6+ Kxb6 6. Bxa4 Bxa3) 4. Bd7+ Ka7 5. b6+ cxb6 6.
Bxa4 b5 7. Rd5 bxa4 8. Rxa5 b5 9. Kxe7 Kb6 10. Kd6 Kxa5 11. Kc5 b4 12. axb4#
1-0

[Vinvin]

Checked with latest stockfish dev. Study found inside the book "Brilliant Chess Studies" released in 1997 on page 83. Stockfish display evaluation score of -2. Such evals is usually a indication of a possible cook in the air.
...

Try Sting-SF 14, it's good to detect fortress : http://www.talkchess.com/forum3/viewtop ... 39#p791339