test position: Umansky-Rittner, World Champions Jubilee 2001

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jdart
Posts: 4435
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

test position: Umansky-Rittner, World Champions Jubilee 2001

Post by jdart »

[d] 8/1Kp2rkp/1pR5/pPb3p1/P2p2P1/3R1P2/8/8 w - -

bm Rd1. Critter is very fast on this, but not so other engines.

--Jon
zullil
Posts: 6442
Joined: Tue Jan 09, 2007 12:31 am
Location: PA USA
Full name: Louis Zulli

Re: test position: Umansky-Rittner, World Champions Jubilee

Post by zullil »

jdart wrote:[d] 8/1Kp2rkp/1pR5/pPb3p1/P2p2P1/3R1P2/8/8 w - -

bm Rd1. Critter is very fast on this, but not so other engines.

--Jon
Stockfish (8 threads, 2 GB hash) is fast here:

Code: Select all

Searching: 8/1Kp2rkp/1pR5/pPb3p1/P2p2P1/3R1P2/8/8 w - - 0 1
infinite: 1 ponder: 0 time: 0 increment: 0 moves to go: 0
 1   +0.16   00:00      89  Rxc7 
 2   +0.40   00:00     206  Rxc7 Kf6 Rxf7+ Kxf7 
 3   +0.40   00:00     338  Rxc7 Kf6 Rxf7+ Kxf7 
 4   +0.53   00:00     595  Rxc7 Rxc7+ Kxc7 Kf6 Kc6 
 5   +0.24   00:00     924  Rxc7 Rxc7+ Kxc7 Kf6 Kc6 Ke5 
 6   +0.32   00:00    1210  Rxc7 Rxc7+ Kxc7 Kf6 Kc6 Ke5 Rd1 
 7   +0.32   00:00    1767  Rxc7 Rxc7+ Kxc7 Kf6 Kc6 Ke5 Rd1 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 
 8   +0.32   00:00    2551  Rxc7 Rxc7+ Kxc7 Kf6 Kc6 Ke5 Rd1 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 
 9   +0.00   00:00    8680  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Kc7 Kd5 
10   +0.00   00:00   13207  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
11   +0.00   00:00   17566  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
12   +0.00   00:00   29604  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
13   +0.00   00:00   31356  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
14   +0.00   00:00   54453  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
15   +0.00   00:00  110587  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
16   +0.00   00:00  141423  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
17   +0.00   00:00  179570  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
18   +0.00   00:00  229978  Rxc7 Rxc7+ Kxc7 Kf6 Rd1 Ke5 Kc6 Kf4 Rd3 Ke5 Rd1 Kf4 
                            Rd3 Ke5 Rd1 
19   +0.85   00:00   3746K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 Kf6 Kd5 
                            Kg6 Ke4 h6 Kd3 Kg7 Rf1 Kg6 Re1 h5 Re6+ Kf7 Re5 Kf6 
                            Rxc5 bxc5 b6 c4+ Kxd4 
20   +1.13   00:00   5077K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 h6 Kd5 d3 
                            Rd1 h5 gxh5+ Kxh5 Rxd3 g4 Rc3 Bb4 Rc8 Kg5 Ke4 Kh4 
                            Rh8+ Kg5 Rg8+ Kh5 Rg7 
21   +1.21   00:01   8664K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Rxd3 Kh4 Rc3 Bf2 Rf3 Bg1 Rf1 Bc5 Rf5 Be3 
                            Kd5 g4 Ke4 Bg5 Rf8 g3 Kf3 Bh6 Rf6 
22   +1.13   00:01   9102K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Rxd3 Kh4 Rc3 Bf2 Kd5 g4 Ke4 g3 Kf3 Kg5 
                            Rc8 Kf5 Rc4 Ke5 Kg2 Kf6 Rc6+ Kg5 Re6 Kf4 Rf6+ Ke4 
                            Re6+ Kf4 Rf6+ Ke4 Re6+ Kf4 
23   +1.13   00:01   9677K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Rxd3 Kh4 Rc3 Bf2 Kd5 g4 Ke4 g3 Kf3 Kg5 
                            Rc8 Kf5 Rc4 Ke5 Kg2 Kf6 Rc6+ Kg5 Re6 Kf4 Rf6+ Ke4 
                            Re6+ Kf4 Rf6+ Ke4 Re6+ Kf4 
24   +1.13   00:01  10220K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Rxd3 Kh4 Rc3 Bf2 Kd5 g4 Ke4 g3 Kf3 Kg5 
                            Rc8 Kf5 Rc4 Ke5 Kg2 Kf6 Rc6+ Kg5 Re6 Kf4 Rf6+ Ke4 
                            Re6+ Kf4 Rf6+ Ke4 Re6+ Kf4 
25   +1.54   00:04  27994K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 d2 
                            Rxd2 h5 gxh5+ Kxh5 Kd5 g4 Ke4 g3 Kf3 Bf2 Rd8 Kg6 Rd5 
                            Kf6 Kg2 Ke6 Rg5 Kd6 Rh5 Ke6 Rg5 Kd6 Rh5 Ke6 Rg5 
26   +1.54   00:04  30582K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Kd5 g4 Rxd3 Bf2 Ke4 Kg5 Rd5+ Kg6 Rd2 g3 
                            Rd6+ Kg5 Kf3 Kf5 Rd5+ Ke6 Rg5 Kd6 Rh5 Ke6 Kg2 Kf6 
                            Rd5 Ke6 Rh5 Kf6 Rd5 Ke6 Rh5 
27   +1.45   00:05  32486K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Kd5 g4 Rxd3 Bf2 Ke4 Kg5 Rd5+ Kg6 Rd2 g3 
                            Rd6+ Kg5 Kf3 Kf5 Rd5+ Ke6 Rg5 Kd6 Rh5 Ke6 Kg2 Kf6 
                            Rd5 Ke6 Rh5 Kf6 Rd5 Ke6 Rh5 
28   +1.45   00:05  38579K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Kd5 g4 Rxd3 Bf2 Ke4 Kg5 Rd5+ Kg6 Rd2 g3 
                            Rd6+ Kg5 Kf3 Kf5 Rd5+ Ke6 Rg5 Kd6 Rh5 Ke6 Kg2 Kf6 
                            Rd5 Ke6 Rh5 Kf6 Rd5 Ke6 Rh5 
29   +1.45   00:06  42714K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Kd5 g4 Rxd3 Bf2 Ke4 Kg5 Rd5+ Kg6 Rd2 g3 
                            Rd6+ Kg5 Kf3 Kf5 Rd5+ Ke6 Rg5 Kd6 Rh5 Ke6 Kg2 Kf6 
                            Kf3 Ke6 Kg2 Kf6 Kf3 Ke6 
30   +1.45   00:07  50565K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Kd5 g4 Ke4 Kg5 Rxd3 Bf2 Rd5+ Kg6 Rd2 g3 
                            Rd6+ Kg5 Kf3 Kf5 Rd5+ Ke6 Rg5 Kd6 Rh5 Ke6 Kg2 Kf6 
                            Kf3 Ke6 Kg2 Kf6 Kf3 Ke6 
31   +1.41   00:09  62341K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Kd5 g4 Rxd3 Bf2 Ke4 Kg5 Rd5+ Kg6 Rd2 g3 
                            Rd6+ Kg5 Kf3 Kf5 Rd5+ Ke6 Rg5 Kd6 Rh5 Ke6 Rg5 Kd6 
                            Rh5 Ke6 Rg5 
32   +1.45   00:11  77632K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Kd5 g4 Rxd3 Bf2 Ke4 Kg5 Rd5+ Kg6 Rd6+ Kg5 
                            Rd8 g3 Kf3 Kf5 Rd5+ Ke6 Rg5 Kd6 Rh5 Ke6 Kg2 Kd6 Rg5 
                            Ke6 Rh5 Kd6 Rg5 Ke6 Rh5 
33   +1.13   00:16 106537K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Rh1 d3 Rd1 h5 
                            gxh5+ Kxh5 Kd5 g4 Rxd3 Bf2 Ke4 g3 Kf3 Kg5 Rd5+ Kg6 
                            Re5 Kf6 Rh5 Ke6 Kg2 Kf6 Rd5 Kg6 Re5 Kf6 Rh5 Kg6 Re5 
                            Kf6 Rh5 Kg6 Re5 
34   +2.18   00:48 386656K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh5 Kd6 Rh8 Ke7 Rc8 Kd6 Rc6+ Kd7 Rg6 Ke7 Kd3 Kd7 Rc6 
                            Kd8 Re6 Kd7 Rh6 Ke7 Rg6 Kd7 Rc6 Kd8 Re6 Kd7 Rh6 Ke7 
                            Rg6 
35   +2.18   00:54 434574K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Kf7 Rh1 Ke6 Rh6+ Kf7 Rh1 Ke6 
36   +2.18   01:03 498623K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Kf7 Rc6 Ke7 Kd3 Kd8 Rh6 Kd7 Rg6 Kc7 Re6 Kd7 Rh6 
                            Ke7 Rc6 Kd8 Rh6 Kd7 Rg6 Kc7 Re6 Kd7 Rh6 Ke7 Rc6 
37   +2.06   01:21 638506K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Ke7 Rg6 Kd7 Kd3 Kc7 Rc6+ Kd8 Re6 Kd7 Re5 Kc7 
                            Rd5 Kc8 Rf5 Kd7 Rf6 Ke7 Rh6 Kd7 Rf6 Ke7 Rh6 Kd7 Rf6 
38   +2.06   01:29 701259K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Ke7 Rg6 Kd7 Kd3 Kc7 Rc6+ Kd8 Re6 Kd7 Re5 Kc7 
                            Rd5 Kc8 Rf5 Kd7 Rf6 Ke8 Rg6 Kd7 Ke4 Ke7 Rg7+ Ke6 Rg3 
                            Kd6 Rd3 Ke6 
39   +2.02   01:56 930814K  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Ke7 Rg6 Kd7 Kd3 Ke7 Rc6 Kd7 Rh6 Ke7 Rg6 Kf7 Rc6 
                            Ke7 Rh6 Kf7 Rc6 Ke7 Rh6 Kf7 Rc6 
40   +2.02   02:30   1239M  Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Ke7 Rg6 Kd7 Kd3 Ke7 Rc6 Kd7 Rh6 Ke7 Rg6 Kf7 Rc6 
                            Ke7 Rh6 Kf7 Rc6 Ke7 Rh6 Kf7 Rc6 
Nodes: 1494322179
Nodes/second: 8326120
Best move: Rd1
Ponder move: Rxf3
lech
Posts: 1175
Joined: Sun Feb 14, 2010 10:02 pm

Re: test position: Umansky-Rittner, World Champions Jubilee

Post by lech »

zullil wrote:
jdart wrote:[d] 8/1Kp2rkp/1pR5/pPb3p1/P2p2P1/3R1P2/8/8 w - -

bm Rd1. Critter is very fast on this, but not so other engines.

--Jon
Stockfish (8 threads, 2 GB hash) is fast here:40

Code: Select all

 +2.02   02:30   1239M Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Ke7 Rg6 Kd7 Kd3 Ke7 Rc6 Kd7 Rh6 Ke7 Rg6 Kf7 Rc6 
                            Ke7 Rh6 Kf7 Rc6 Ke7 Rh6 Kf7 Rc6 
And where is the win ? :(
+2.02 means nothing :lol:
Maybe, I can't be friendly, but let me be useful.
zullil
Posts: 6442
Joined: Tue Jan 09, 2007 12:31 am
Location: PA USA
Full name: Louis Zulli

Re: test position: Umansky-Rittner, World Champions Jubilee

Post by zullil »

lech wrote:
zullil wrote:
jdart wrote:[d] 8/1Kp2rkp/1pR5/pPb3p1/P2p2P1/3R1P2/8/8 w - -

bm Rd1. Critter is very fast on this, but not so other engines.

--Jon
Stockfish (8 threads, 2 GB hash) is fast here:40

Code: Select all

 +2.02   02:30   1239M Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Ke7 Rg6 Kd7 Kd3 Ke7 Rc6 Kd7 Rh6 Ke7 Rg6 Kf7 Rc6 
                            Ke7 Rh6 Kf7 Rc6 Ke7 Rh6 Kf7 Rc6 
And where is the win ? :(
+2.02 means nothing :lol:
My intention was to show that Stockfish finds the best move (as given by Jon) very quickly.
jdart
Posts: 4435
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: test position: Umansky-Rittner, World Champions Jubilee

Post by jdart »

lech wrote: And where is the win ? :(
+2.02 means nothing :lol:
The complete game, with annotations by Jan van Reek:

[Event "World Champions Jubilee"]
[Site "ICCF Email 2001-04"]
[Date "2001.??.??"]
[Round "?"]
[White "Umansky, Mikhail"]
[Black "Rittner, Horst"]
[Result "1-0"]
[ECO "E05"]
[Annotator "JvR"]
[PlyCount "119"]
[EventDate "2001.??.??"]
[EventType "corr"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bg5 a5 11. Nc3 Na6 12. Bxf6 Bxf6 13. e4 Nb4 14. Rfd1 b6 15.
Ne1 g6 $6 ({Better is} 15... Qd7 $1 16. e5 Bxg2 17. Nxg2 Bg5 {(Van de
Velde-Dutreeuw, Deurne 2000).}) 16. Nb5 Bg7 17. Nd3 (17. Rac1 {has been played
(Beliavsky-Rozentalis, Batumi 1999).}) 17... Bxb5 18. axb5 Qe7 19. e5 Nxd3 20.
Qxd3 Rad8 21. Qa3 Qxa3 22. bxa3 g5 23. Rac1 Rfe8 24. Bc6 Re7 25. Kg2 f6 $6 (
25... Kf8 $1 26. f4 f6 $1 {and White only controls more territory.}) 26. d5 $1
{White can open the position by a tactical trick.} exd5 27. e6 $1 f5 28. Bd7
Rdxd7 $1 {Black has to give the exchange.} 29. exd7 Rxd7 30. a4 d4 $6 {The
d-pawn becomes less useful.} ({Better is} 30... Kf7 31. Kf3 g4+ $1 32. Ke2 Bf8)
31. Kf3 Re7 32. Rc6 Be5 33. h3 Kg7 34. g4 fxg4+ 35. hxg4 Rf7+ 36. Ke4 Bd6 37.
Kd5 Rd7 $5 38. Rd3 Bc5+ 39. Kc4 Rf7 40. f3 Kf8 $2 (40... Bd6 $1 41. Kd5 Rf6 42.
Rc2 Bc5 43. Rxc5 bxc5 44. Kxc5 h5 $1 {still draws.}) 41. Re6 Kg7 42. Kd5 Rf8
43. Kc6 Rf7 44. Kb7 Rd7 45. Rc6 Rf7 46. Rd1 $3 {White wins by a completely
unexpected move.} ({Premature is} 46. Rxc7 $2 Rxc7+ 47. Kxc7 {due to} Kf6 48.
Kc6 Ke5 $1) 46... Rxf3 (46... h6 $5 47. Rxc7 Rxc7+ 48. Kxc7 Kf6 49. Re1 $1 {
shows the pointe.}) 47. Rxc7+ $1 Kf6 $5 48. Rc6+ Ke5 49. Rxb6 Kd5 50. Rc6 Rf4
51. Ka6 Rxg4 52. Rxc5+ $1 Kxc5 53. b6 Re4 54. b7 Re8 55. Kxa5 Kc6 56. Ka6 Kc5
57. a5 h5 58. Ka7 Re7 59. a6 h4 60. Ka8 {Umansky played a great endgame.} 1-0
zullil
Posts: 6442
Joined: Tue Jan 09, 2007 12:31 am
Location: PA USA
Full name: Louis Zulli

Re: test position: Umansky-Rittner, World Champions Jubilee

Post by zullil »

lech wrote:
zullil wrote:
jdart wrote:[d] 8/1Kp2rkp/1pR5/pPb3p1/P2p2P1/3R1P2/8/8 w - -

bm Rd1. Critter is very fast on this, but not so other engines.

--Jon
Stockfish (8 threads, 2 GB hash) is fast here:40

Code: Select all

 +2.02   02:30   1239M Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ 
                            Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 
                            Rh6+ Ke7 Rg6 Kd7 Kd3 Ke7 Rc6 Kd7 Rh6 Ke7 Rg6 Kf7 Rc6 
                            Ke7 Rh6 Kf7 Rc6 Ke7 Rh6 Kf7 Rc6 
And where is the win ? :(
+2.02 means nothing :lol:

Code: Select all

info depth 38 seldepth 93 score cp 557 nodes 18204544746 nps 9327570 time 1951692 multipv 1 pv d3d1 f7f3 c6c7 f3f7 c7f7 g7f7 b7c6 f7e6 d1e1 e6f7 c6d5 f7g6 e1d1 h7h5 g4h5 g6h5 d5e4 c5e7 d1d4 h5g6 d4c4 g6f7 c4c7 g5g4 c7b7 g4g3 e4f3 f7e8 b7b6 e8d7 f3g3 d7c7 b6c6 c7b7 g3f4 e7b4 f4e4 b4e7 c6g6 e7c5 e4d5 c5b4 d5c4 b4d2 g6d6 d2f4 d6f6
lech
Posts: 1175
Joined: Sun Feb 14, 2010 10:02 pm

Re: test position: Umansky-Rittner, World Champions Jubilee

Post by lech »

zullil wrote: Stockfish

Code: Select all

 40 +2.02   02:30   1239M Rd1 Rxf3 Rxc7+ Rf7 Rxf7+ Kxf7 Kc6 Kg6 Kd5 h5 gxh5+ Kxh5 Ke4 g4 Kf4 Kg6 Kxg4 Kf6 Kf4 Ke6 Ke4 Kd6 Rh1 Ke6 Rh6+ Ke7 Rg6 Kd7 Kd3 Ke7 Rc6 Kd7 Rh6 Ke7 Rg6 Kf7 Rc6               Ke7 Rh6 Kf7 Rc6 Ke7 Rh6 Kf7 Rc6 
????

Code: Select all

info depth 38 seldepth 93 score cp 557 nodes 18204544746 nps 9327570 time 1951692 multipv 1 pv d3d1 f7f3 c6c7 f3f7 c7f7 g7f7 b7c6 f7e6 d1e1 e6f7 c6d5 f7g6 e1d1 h7h5 g4h5 g6h5 d5e4 c5e7 d1d4 h5g6 d4c4 g6f7 c4c7 g5g4 c7b7 g4g3 e4f3 f7e8 b7b6 e8d7 f3g3 d7c7 b6c6 c7b7 g3f4 e7b4 f4e4 b4e7 c6g6 e7c5 e4d5 c5b4 d5c4 b4d2 g6d6 d2f4 d6f6
Now it can be a win, but earlier in Stockfish analysis it was only a draw. :D
Maybe, I can't be friendly, but let me be useful.