TalkChess.com

[Tom Casanovas]

I7 980 3.33 Ghz.
6 real cores (also for Stockfish)
GUI: Fritz 12
Book: Perfect 2012
No Nalimov, Robbobases, Triple or Gaviota
Time control: 5 minutes/ game.

201202Stockfish12020MING_PP 2012
Stockfish 120205Mx6 - Critter 1.4a 64-bit SSE4(x6) 22.5 - 27.5 +7/=31/-12 45.00%
Stockfish 120205Mx6 - Deep Rybka 4.1 SSE42 x64 (x6) 28.5 - 21.5 +14/=29/-7 57.00%
Stockfish 120205Mx6 - Houdini 2.0c Pro x64(x6) 19.0 - 31.0 +8/=22/-20 38.00%
Games: http://www.mediafire.com/?277a9ldg7j0t02p

i7 9750 3.33 Ghz.
4 real cores
GUI: Fritz 12
Book: Masterbook 3.1
No Nalimov, Robbobases, Triple or Gaviota
Time control: 5 minutes/game.
Ponder: Off.

201202Stock120205M_PP 2012
Stockfish 120205Mx4 - Critter 1.4 64-bit SSE4(x4) 27.5 - 22.5 +12/=31/-7 55.00%
Stockfish 120205Mx4 - Deep Rybka 4.1 SSE42 x64(x4) 26.5 - 23.5 +11/=31/-8 53.00%
Stockfish 120205Mx4 - Houdini 2.0c Pro x64(x4) 22.0 - 28.0 +12/=20/-18 44.00%
Games: http://www.mediafire.com/?0dn5hdqbn8nq5t4

GLOBAL RESULT after 300 games.

Stockfish 120205Mx6 - Critter 1.4a 64-bit SSE4(x6) 50.0 – 50.0 +19/=62/-19 50.00%
Stockfish 120205Mx6 - Deep Rybka 4.1 SSE42 x64 (x6) 55.5 – 45.0 +25/=60/-15 55.00%
Stockfish 120205Mx6 - Houdini 2.0c Pro x64(x6) 41.0 - 59.0 +20/=42/-40 41.00%

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Only as a matter of comparison with the previous version 120124:

150 games

Book: Perfect 2012
Time control: 5 min./game
Ponder: Off
No Nalimov, Robbobases, Triple or Gaviota
6 real cores each engine, except Stockfish, with only 5 cores

201201Stockfish1201242PPIntel-2 2012

Stockfish 120124 64bit SSE4.2 - Critter 1.4a 64-bit SSE4(x6) 24.0 - 26.0 +8/=32/-10 48.00%
Stockfish 120124 64bit SSE4.2 - Deep Rybka 4.1 SSE42 x64 (x6) 28.5 - 21.5 +15/=27/-8 57.00%
Stockfish 120124 64bit SSE4.2 - Houdini 2.0c Pro x64(x6) 20.5 - 29.5 +7/=27/-16 41.00%
The games: http://www.mediafire.com/?dtzjusa82yv885b

According to this test the results of the 120205 version by Peterpan confirms that it is as strong as the previous one 120124, but it seems not stronger, despite being a bit faster. The results are roughly the same after 450 games. IMHO it is very similar to Critter 1.4.

Regards from Barcelona.

Tom.