Karjakin-Anand 2006

Discussion of anything and everything relating to chess playing software and machines.

Moderators: hgm, Rebel, chrisw

MikeGL
Posts: 1010
Joined: Thu Sep 01, 2011 2:49 pm

Karjakin-Anand 2006

Post by MikeGL »

This is just a revisit on Anand's double piece sacrifice starting with 24...Nc7! which wins on all variations.

Black to move and win.
[d]q3nrk1/4bppp/3p4/r3nPP1/4P2P/NpQ1B3/1P4B1/1K1R3R b - - 4 24

bm 24...Nc7

[pgn]
[Event "Corus"]
[Site "Wijk aan Zee NED"]
[Date "2006.01.14"]
[EventDate "?"]
[Round "1"]
[Result "0-1"]
[White "Sergey Karjakin"]
[Black "Viswanathan Anand"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5
12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4
17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Bb3 20. axb3 axb3 21. Na3
Ne5 22. h4 Ra5 23. Qc3 Qa8 24. Bg2 Nc7 25. Qxc7 Rc8 26. Qxe7
Nc4 27. g6 hxg6 28. fxg6 Nxa3+ 29. bxa3 Rxa3 30. gxf7+ Kh7
31. f8=N+ Rxf8 32. Qxf8 Ra1+ 33. Kb2 Ra2+ 34. Kc3 Qa5+ 35. Kd3
Qb5+ 36. Kd4 Ra4+ 37. Kc3 Qc4+ 0-1
[/pgn]

Some calls this Anand's immortal which was amazingly done against one of the best in the world, Karjakin, a world crown challenger.

This is just a revisit on this difficult position, because I remembered this was heavily analysed
here previously but on weaker hardware and on a bit weaker engine.


.
Lyudmil Tsvetkov
Posts: 6052
Joined: Tue Jun 12, 2012 12:41 pm

Re: Karjakin-Anand 2006

Post by Lyudmil Tsvetkov »

Nc7 might be best, but not only winning move.

d5 seemingly also wins:

[d]q3nrk1/4bppp/8/r2pnPP1/4P2P/NpQ1B3/1P4B1/1K1R3R w - - 0 2

for example, Qe5 Bd6 Qc3 Nc7 Bf1 Rc8 Bd2(no other alternatives for white along the way) Ra4, and black should win:

[d]q1r3k1/2n2ppp/3b4/3p1PP1/r3P2P/NpQ5/1P1B4/1K1R1B1R w - - 0 6
Lyudmil Tsvetkov
Posts: 6052
Joined: Tue Jun 12, 2012 12:41 pm

Re: Karjakin-Anand 2006

Post by Lyudmil Tsvetkov »

Nf6 also gives black the advantage, but probably leads just to a draw:

[d]q4rk1/4bppp/3p1n2/r3nPP1/4P2P/NpQ1B3/1P4B1/1K1R3R w - - 0 2
Kurt Meyer
Posts: 18
Joined: Mon Jun 19, 2017 4:37 pm

Re: Karjakin-Anand 2006

Post by Kurt Meyer »

Komodo 11.2.2 gives Anand's move almost instantaneously...and as the winning move. Impressive.

Tried with asmFish, Stockfish, Corchess, Houdini 5.01...
MikeGL
Posts: 1010
Joined: Thu Sep 01, 2011 2:49 pm

Re: Karjakin-Anand 2006

Post by MikeGL »

Lyudmil Tsvetkov wrote:Nc7 might be best, but not only winning move.
d5 seemingly also wins:
You are correct, I will try to recheck the lines with d5.
Kurt Meyer wrote: Komodo 11.2.2 gives Anand's move almost instantaneously...and as the winning move. Impressive.
Tried with asmFish, Stockfish, Corchess, Houdini 5.01...
That's really impressive. Probably the tuned king safety eval of Komodo kicks in and it detects the winning attack quickly.
Maybe also hardcoded position (booked up), but I really think the eval of Komodo is really different and smells the kb1 attack quickly.

I mirrored the same position by clicking some buttons in Arena > Setup position
What happens if Komodo 11.2.2 is loaded with the same mirrored position,
[d]r3r1k1/1b4p1/3b1qPn/p2p4/1ppN3R/4P3/PPPB4/1KRN3Q w - - 4 24

Will it still find Nf2 move? If not, then it could be hardcoded or booked-up,
and not in K safety eval. But if it still finds Nf2 then it has an amazing eval
and search, in my opinion.




.
Dann Corbit
Posts: 12538
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Karjakin-Anand 2006

Post by Dann Corbit »

I have this in my database:
q3nrk1/4bppp/3p4/r3nPP1/4P2P/NpQ1B3/1P4B1/1K1R3R b - - acd 39; acs 2178; bm Nc7; c0 "Karjakin-Anand, Corus Wijk aan Zee 2006"; c1 "diff=7"; c3 "Nc7"; ce 415; id "Arasan20.052"; pm Nc7; pv Nc7 Qxc7 Rc8 Qxa5 Qxa5 Bc1 Nc4 Rd5 Qa4 Rg1 Nxa3+ bxa3 Rc2 Bh1 Qc4;

SF used to have a problem with this position (see the Fishcooking group). But it solves it fine now.
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
royb
Posts: 536
Joined: Thu Mar 09, 2006 12:53 am

Re: Karjakin-Anand 2006

Post by royb »

Dann Corbit wrote:I have this in my database:
q3nrk1/4bppp/3p4/r3nPP1/4P2P/NpQ1B3/1P4B1/1K1R3R b - - acd 39; acs 2178; bm Nc7; c0 "Karjakin-Anand, Corus Wijk aan Zee 2006"; c1 "diff=7"; c3 "Nc7"; ce 415; id "Arasan20.052"; pm Nc7; pv Nc7 Qxc7 Rc8 Qxa5 Qxa5 Bc1 Nc4 Rd5 Qa4 Rg1 Nxa3+ bxa3 Rc2 Bh1 Qc4;

SF used to have a problem with this position (see the Fishcooking group). But it solves it fine now.
I'm not quite as convinced about that Dann. Here is SF-170818 (latest dev version) output using 1 core and 1024 GB Hash. It took SF 879 seconds to spot ... Nc7.

...
33 -0.76 39.... Nf6 40.gxf6 Bxf6 41.Rd2 Rc8 42.Qxb3 Rb8 43.Bb6 Qc6 44.Rc1 Rc5 45.Rxc5 dxc5 46.Rc2 g6 47.Qb5 Rxb6 48.Qxc6 Nxc6 49.Nc4 Rb8 50.Rd2 Rb4 51.Bf1 Bd4 52.Rg2 Kf8 53.h5 gxh5 54.Rh2 Ne5 55.Nxe5 Bxe5 56.Rxh5 Rxe4 57.Kc2 Rf4 58.Bd3 Rf2+ 59.Kd1 (108.66)
34 -0.83 39.... Nf6 (123.58)
34 -0.91 39.... Nf6 (138.67)
34 -0.88 39.... Nf6 40.gxf6 Bxf6 41.Rd2 Rc8 42.Qxb3 Rb8 43.Bb6 Qc6 44.Rc1 Rc5 45.Rxc5 dxc5 46.Rc2 g6 47.Qb5 Rxb6 48.Qxc6 Nxc6 49.Nc4 Rb8 50.Rd2 Rb4 51.Ne3 Bxh4 52.Rc2 Rb5 53.fxg6 hxg6 54.Bf1 Ra5 55.Bc4 Kg7 56.Bd5 Ne5 57.Nc4 Nxc4 58.Bxc4 Bf6 59.Rh2 Ra8 60.Bd5 Re8 (158.73)
35 -0.81 39.... Nf6 40.gxf6 (179.56)
35 -0.77 39.... Nf6 40.gxf6 Bxf6 41.Rd2 Rc8 42.Qxb3 Rb8 43.Bb6 Qc6 44.Rc1 Rc5 45.Rxc5 dxc5 46.Rc2 g6 47.Qb5 Rxb6 48.Qxc6 Nxc6 49.Nc4 Rb8 50.Rd2 Rb4 51.Bf1 Ne5 52.Nxe5 Bxe5 53.Rc2 Bd4 54.Ka2 Kg7 55.b3 Rb7 56.Rc4 Ra7+ 57.Ra4 Re7 58.Bd3 gxf5 59.exf5 Re3 60.Bc4 Re1 61.b4 cxb4 (191.26)
36 -0.78 39.... Nf6 40.gxf6 Bxf6 41.Rd2 Rc8 42.Qxb3 Rb8 43.Bb6 Qc6 44.Rc1 Rc5 45.Rxc5 dxc5 46.Rc2 g6 47.Qb5 Rxb6 48.Qxc6 Nxc6 49.Nc4 Rb8 50.Rd2 Rb4 51.Bf1 Ne5 52.Nxe5 Bxe5 53.Rc2 Bd4 54.Ka2 Bf6 55.Bd3 Rd4 56.Bb5 Rxe4 57.fxg6 fxg6 58.Rxc5 Rxh4 59.Bc4+ Kg7 60.Rc7+ Kh6 61.b4 Be5 62.Rc6 Kg5 63.b5 (241.97)
37 -0.86 39.... Nf6 (280.88)
37 -0.88 39.... Nf6 40.gxf6 Bxf6 41.Rd2 Rc8 42.Qxb3 Rb8 43.Bb6 Qc6 44.Rc1 Rc5 45.Rxc5 dxc5 46.Rc2 g6 47.Qb5 Rxb6 48.Qxc6 Nxc6 49.Nc4 Rb8 50.Rd2 Rb4 51.Bf1 Ne5 52.Nxe5 Bxe5 53.Rc2 Bd4 54.Ka2 Bf6 55.Bd3 Rd4 56.Bb5 Rxe4 57.fxg6 fxg6 58.Rxc5 Rxh4 59.Bc4+ Kg7 60.Rc7+ Kh6 61.b4 Kg5 62.Ka3 Be5 63.Rc6 Kf4 64.Be6 g5 65.Rc4+ Kg3 66.Rxh4 gxh4 (327.93)
38 -0.80 39.... Nf6 40.gxf6 (434.51)
38 -0.88 39.... Nf6 (454.58)
38 -0.73 39.... Nf6 40.gxf6 (484.11)
38 -0.57 39.... Nf6 40.gxf6 (524.91)
38 -0.71 39.... Nf6 (551.58)
38 -0.70 39.... Nf6 40.gxf6 Bxf6 41.Rd4 Rxa3 42.bxa3 Qxa3 43.Qb2 Nc4 44.Qxa3 Nxa3+ 45.Kc1 Rc8+ 46.Kd2 Bxd4 47.Bxd4 Rc2+ 48.Kd3 Rxg2 49.Ra1 Ra2 50.Rc1 Rc2 51.Ra1 b2 52.Bxb2 Rxb2 53.Rxa3 h5 54.Ra6 Rh2 55.Rxd6 Rh3+ 56.Ke2 Rxh4 57.Kf3 Rh3+ 58.Kf4 f6 59.Rd1 Rh4+ 60.Kf3 Kh7 61.Rb1 Rh3+ 62.Kf4 Rc3 63.Rh1 Kh6 64.Rb1 Rc4 65.Rb8 Kh7 66.Re8 Ra4 67.Re7 Rb4 (589.37)
39 -0.74 39.... Nf6 40.gxf6 Bxf6 41.Rd4 Rxa3 42.bxa3 Qxa3 43.Qb2 Nc4 44.Qxa3 Nxa3+ 45.Kc1 Rc8+ 46.Kd2 Bxd4 47.Bxd4 Rc2+ 48.Kd3 Rxg2 49.Ra1 b2 50.Bxb2 Rxb2 51.Rxa3 h5 52.Ra6 Rh2 53.Rxd6 Rh3+ 54.Ke2 Rxh4 55.Kf3 Rh3+ 56.Kf4 f6 57.Rd1 Kh7 58.Re1 Kh6 59.Rb1 Rc3 60.Rb8 Kh7 61.Rb1 Rc4 62.Rb8 Rc1 63.Kg3 Kh6 64.Kf4 Rf1+ 65.Kg3 Rg1+ 66.Kf4 Kh7 67.Rb2 Rc1 68.Rb8 Rc4 69.Rb1 Kh6 (680.80)
40 -0.81 39.... Nc7 (879.80)
40 -0.89 39.... Nc7 (922.69)
40 -1.00 39.... Nc7 (961.80)


Komodo 11.2.2 spots this fairly quickly (90 seconds on my laptop using a single core):

...

20 +0.44 39.... Ng4 40.Rd5 Rxd5 41.exd5 Qa4 42.Rf1 Ne5 43.Rf4 Qd7 44.Qxb3 f6 45.g6 hxg6 46.fxg6 Nxg6 47.Ra4 f5 48.Ra7 Nc7 49.Qc3 Rc8 50.h5 Bf6 51.Bd4 Nf4 52.Bxf6 (15.09)
21 +0.38 39.... Ng4 40.Rd5 Rxd5 (20.05)
21 +0.30 39.... Ng4 40.Rd5 Rxd5 (21.72)
21 +0.38 39.... Ng4 40.Rd5 (22.03)
21 +0.39 39.... Ng4 40.Rd5 Rxd5 41.exd5 Qa4 42.Rf1 Nxe3 43.Qxe3 Qg4 44.Qe4 Qxe4+ 45.Bxe4 Nc7 46.Nc4 f6 47.g6 Re8 48.Re1 Bf8 49.Re3 Nb5 50.Bd3 Rxe3 51.Nxe3 Nd4 52.Kc1 hxg6 53.fxg6 f5 (25.36)
21 +0.27 39.... Nf6 40.gxf6 Bxf6 (26.50)
21 +0.06 39.... Nf6 40.gxf6 Bxf6 (26.97)
21 -0.23 39.... Nf6 40.gxf6 Bxf6 (27.86)
21 -0.40 39.... Nf6 40.gxf6 Bxf6 41.Bc1 Rc8 42.Qb4 Nc4 43.Rd3 Rxa3 44.bxa3 Qc6 45.Rd2 Nxd2+ 46.Qxd2 Qb5 47.Rh3 Rc2 48.Qd5 Qxd5 49.exd5 Rxg2 50.Rxb3 h5 51.Rb8+ Kh7 52.Rb4 Be5 53.Rb7 Rh2 54.Rxf7 Rxh4 (35.50)
22 -0.34 39.... Nf6 40.Rd4 (37.87)
22 -0.41 39.... Nf6 40.Rd4 Nfg4 (40.16)
22 -0.52 39.... Nf6 40.Rd4 d5 (49.29)
22 -0.41 39.... Nf6 40.gxf6 (50.15)
22 -0.55 39.... Nf6 40.gxf6 Bxf6 (51.50)
22 -0.84 39.... Nf6 40.gxf6 Bxf6 (56.17)
22 -0.67 39.... Nf6 40.gxf6 Bxf6 41.Bc1 Rc8 42.Qg3 Rxa3 43.bxa3 Nc4 44.Qxb3 Rb8 45.Rh3 Rxb3+ 46.Rxb3 h6 47.Rdd3 Qa5 48.Rb4 Qc5 49.Rd5 Nxa3+ 50.Bxa3 Qg1+ 51.Kc2 Qxg2+ 52.Rd2 Qg3 53.Bb2 Bxb2 54.Rxb2 Qe1 55.Rb4 Qxh4 56.Rc4 Qf4 (56.92)
23 -0.61 39.... Nf6 40.gxf6 (57.48)
23 -0.53 39.... Nf6 40.gxf6 (59.37)
23 -0.42 39.... Nf6 40.gxf6 (59.97)
23 -0.47 39.... Nf6 40.gxf6 Bxf6 41.Rd4 Rxa3 42.bxa3 Qxa3 43.Qb2 Nc4 44.Qxa3 Nxa3+ 45.Kc1 Rb8 46.Ra4 b2+ 47.Kd2 b1=Q 48.Rxb1 Nxb1+ 49.Kd3 h5 50.Bd4 Bxh4 51.Bf3 Rb3+ 52.Ke2 Bf6 53.Ra8+ Kh7 54.Bxf6 gxf6 55.Bxh5 Kg7 56.Ra1 Nc3+ 57.Kf3 Na4+ 58.Kg4 Nc5 59.Ra7 Nxe4 (61.62)
24 -0.41 39.... Nf6 40.gxf6 (62.93)
24 -0.48 39.... Nf6 40.gxf6 Bxf6 (65.56)
24 -0.59 39.... Nf6 40.gxf6 Bxf6 (68.44)
24 -0.74 39.... Nf6 40.gxf6 Bxf6 (71.61)
24 -0.60 39.... Nf6 40.gxf6 (73.21)
24 -0.67 39.... Nf6 40.gxf6 Bxf6 41.Rd2 Rc8 42.Qxb3 Rb8 43.Bb6 Qc6 44.Rc1 Rc5 45.Rxc5 dxc5 46.Rc2 Rxb6 47.Qd5 h6 48.Qxc6 Nxc6 49.Nc4 Rb8 50.h5 Nd4 51.Rd2 Rb4 52.Bf1 Bh4 53.Rg2 Bg5 54.Rg3 Kh7 55.Rg1 Bf4 (75.97)
25 -0.61 39.... Nf6 40.gxf6 (77.57)
25 -0.60 39.... Nf6 40.gxf6 Bxf6 41.Rd2 Rc8 42.Qxb3 Rb8 43.Bb6 Qc6 44.Rc1 Rc5 45.Rxc5 dxc5 46.Rc2 Rxb6 47.Qd5 Rb4 48.Qxc5 Rxb2+ 49.Rxb2 Qxc5 50.Rb8+ Qf8 51.Rxf8+ Kxf8 52.h5 Ke7 53.Bf1 Kd6 54.Nc4+ Kc5 55.Nxe5 Bxe5 56.Kc2 Kd4 57.Bg2 f6 58.Kd2 Bf4+ 59.Kc2 Ke5 (81.02)
25 -0.68 39.... Nc7 40.Qxc7 Rc8 (90.08)
25 -0.79 39.... Nc7 40.Qxc7 Rc8 (92.18)
25 -0.94 39.... Nc7 40.Qxc7 Rc8 (94.02)
25 -1.15 39.... Nc7 40.Qxc7 Rc8 (95.89)
25 -1.44 39.... Nc7 40.Qxc7 Rc8 (98.69)
25 -1.84 39.... Nc7 40.Qxc7 Rc8 (111.89)
25 -2.40 39.... Nc7 40.Qxc7 Rc8 (123.77)
25 -2.84 39.... Nc7 40.Qxc7 Rc8 41.Qxa5 Qxa5 42.Rc1 Rxc1+ 43.Rxc1 Bf8 44.f6 Qa6 45.Bf1 Qa4 46.Bc4 Nxc4 47.Rxc4 Qa5 48.Rc3 Qe5 49.Rxb3 gxf6 50.gxf6 Qxe4+ 51.Nc2 Qxh4 52.Rb8 Qxf6 53.b3 Qg6 54.Kb2 h5 55.Bd4 h4 56.Re8 h3 57.Re2 (151.73)
Kurt Meyer
Posts: 18
Joined: Mon Jun 19, 2017 4:37 pm

Re: Karjakin-Anand 2006

Post by Kurt Meyer »

As I said before, no luck with Stockfish Latest development build as well: 6'51"
Komodo 11.2.2 20"


FEN: q3nrk1/4bppp/3p4/r3nPP1/4P2P/NpQ1B3/1P4B1/1K1R3R b - - 0 1

Stockfish_17081817_x64_modern:
1/1 00:00 254 127k +1,54 Ra5xa3 b2xa3 Qa8xa3
2/2 00:00 330 165k +1,54 Ra5xa3 b2xa3
3/3 00:00 385 193k +1,54 Ra5xa3 b2xa3 Qa8xa3
4/4 00:00 561 281k +1,25 Ra5xa3 h4-h5 f7-f6 b2xa3 Qa8xa3
5/6 00:00 985 493k +2,87 Ra5xa3 b2xa3 Qa8xa3 Bg2-h3 Qa3-a2+ Kb1-c1
6/7 00:00 2k 709k +1,03 Ra5xa3 b2xa3 Qa8-a4 h4-h5 Ne5-c4 Rd1-d2
7/8 00:00 5k 1.013k -1,48 Ra5-a4 Qc3xb3 Qa8-a5 Qb3-b6 Ne8-c7 Qb6xa5 Ra4xa5
8/10 00:00 11k 1.258k -0,70 Ra5-a4 Rd1-d2 Qa8-b7 Rh1-c1 Qb7-b4 Qc3xb4 Ra4xb4 Rd2-d1
9/14 00:00 13k 1.195k -0,58 Ra5-a4 Qc3xb3 Ne8-c7 Rd1-d4 Ra4xd4 Be3xd4 Rf8-b8 Qb3-e3 Qa8-a4
10/13 00:00 30k 1.350k -0,67 Ra5-a6 Rd1-d4 d6-d5 Rd4xd5 Ne5-g4 Be3-c5 Be7xc5 Qc3xc5 Ra6-c6 Qc5-b4
11/14 00:00 116k 1.783k -0,37 Ra5-a6 Rd1-d4 Ne5-g4 Be3-d2 Qa8-a7 Bg2-f1 Ra6-b6 Bf1-e2 Ng4-e5 Bd2-e3 Ne8-c7 Rd4-b4
12/17 00:00 334k 2.185k -1,10 Ra5-a6 Rd1-c1 Qa8-b7 Qc3-c8 Qb7xc8 Rc1xc8 d6-d5 Bg2-f1 d5-d4 Be3xd4 Ra6-c6 Rc8xc6 Ne5xc6
13/17 00:00 373k 2.221k -0,75 Ra5-a6 Rd1-c1 Qa8-b7 Qc3-c8 Qb7xc8 Rc1xc8 d6-d5 e4xd5 Be7xa3 b2xa3 Ne8-d6 Rc8xf8+ Kg8xf8 Be3-d4 Ne5-d3 Rh1-h3
14/20 00:00 755k 2.325k -0,80 Ra5-a6 Rd1-d4 Ra6-c6 Qc3xb3 Ne8-c7 Rh1-c1 Rf8-b8 Rd4-b4 Rb8xb4 Qb3xb4 Nc7-a6 Qb4-a4 Rc6xc1+ Be3xc1 Ne5-d3 Qa4-b3
15/24 00:00 1.803k 2.385k -1,03 Ra5-a6 Be3-d4 Ra6-c6 Qc3-g3 Ne8-c7 f5-f6 Be7-d8 f6xg7 Kg8xg7 Qg3xb3 Nc7-e6 Bd4-c3 Kg7-g8 Bc3xe5 d6xe5 Qb3-b4 Rc6-c7
16/27 00:01 2.513k 2.424k -1,09 Ra5-a6 Be3-d4 Qa8-b7 Qc3-g3 f7-f6 Rh1-h3 Ra6-a8 g5-g6 h7xg6 Qg3xb3+ Qb7xb3 Rh3xb3 d6-d5 f5xg6 Ne8-d6 Bd4xe5 f6xe5
17/27 00:01 4.441k 2.499k -0,38 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Rh1-e1 Ng4xe3 Re1xe3 Be7-d8 Qc3-c4 Qa4xc4 Na3xc4 f7-f6 g5-g6 h7xg6 f5xg6 f6-f5 Re3xb3 Bd8xh4
18/26 00:02 5.135k 2.525k -0,27 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 Ng4-e5 Rh1-g1 f7-f6 Bg2-e4 Ne8-c7 Rg1-c1 Nc7-a6 Na3-c4 Ne5xc4 Rc1xc4 Na6-c5 g5xf6 Be7xf6 Bd4xc5 d6xc5 d5-d6
19/35 00:02 5.865k 2.533k -0,38 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 Ng4-e5 Rh1-g1 f7-f6 Bg2-e4 g7-g6 f5xg6 h7xg6 Bd4xe5 f6-f5 Be4xf5 Rf8xf5 Be5-g3 Rf5xd5 Rg1-e1 Rd5-d3 Bg3-f2 d6-d5 Bf2-b6 d5-d4
20/35 00:02 6.833k 2.549k -0,37 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 Ng4-e5 Bg2-e4 f7-f6 Rh1-g1 g7-g6 Bd4xe5 d6xe5 f5xg6 f6-f5 g6xh7+ Kg8xh7 Be4-g2 Ne8-d6 Rg1-c1 Kh7-g6 Na3-c4 Nd6xc4 Rc1xc4
21/33+ 00:03 7.731k 2.559k -0,30 Ne5-g4
21/33 00:03 8.583k 2.569k -0,26 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 Ng4-e5 Bg2-e4 f7-f6 Rh1-g1 g7-g6 Bd4xe5 d6xe5 f5xg6 f6xg5 g6xh7+ Kg8-g7 h4xg5 Ne8-d6 Be4-d3 e5-e4 Bd3-c4 Kg7xh7 Bc4xb3 Rf8-f5 g5-g6+ Kh7-g7 Na3-c4 Nd6xc4 Bb3xc4
22/35- 00:03 9.741k 2.575k -0,34 Ne5-g4 Rd1-d5
22/35- 00:05 14.308k 2.580k -0,41 Ne5-g4 Rd1-d5
22/35- 00:07 19.052k 2.580k -0,52 Ne5-g4 Rd1-d5
22/35+ 00:07 19.203k 2.581k -0,43 Ne5-g4
22/38 00:07 19.893k 2.585k -0,47 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 Ng4-e5 Na3-b5 f7-f6 Bd4-e3 g7-g6 f5xg6 h7xg6 Nb5-d4 Ne8-g7 Nd4-c6 Kg8-f7 Rh1-h3 Ng7-f5 g5xf6 Be7xf6 Be3-g5 Ne5-c4 Rh3xb3 Bf6xg5 h4xg5 Nf5-e3
23/41+ 00:08 21.944k 2.598k -0,40 Ne5-g4
23/41+ 00:08 22.841k 2.599k -0,32 Ne5-g4
23/41 00:09 24.279k 2.600k -0,32 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 Ng4-e5 Na3-b5 f7-f6 Bd4-e3 Ne5-c4 Be3-c1 f6xg5 h4xg5 Rf8xf5 Bg2-e4 Rf5-f2 Be4-d3 Nc4-e5 Bd3xh7+ Kg8-f7 Bh7-e4 Ne5-c4 Rh1-d1 g7-g6 Nb5-d4 Ne8-g7 Rd1-h1 Ng7-f5 Be4xf5 g6xf5 Rh1-h7+ Kf7-e8
24/40- 00:09 25.083k 2.601k -0,39 Ne5-g4 Rd1-d5
24/40 00:09 25.861k 2.602k -0,39 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 Ng4-e5 Na3-b5 f7-f6 Bd4-e3 Ne5-c4 Be3-c1 f6xg5 h4xg5 Rf8xf5 Bg2-e4 Rf5-f2 Be4-d3 Nc4-e5 Bd3xh7+ Kg8-f7 Bh7-e4 Ne5-c4 Rh1-d1 g7-g6 Nb5-d4 Ne8-g7 Rd1-h1
25/42- 00:10 28.425k 2.605k -0,47 Ne5-g4 Rd1-d5
25/43+ 00:12 31.898k 2.619k -0,39 Ne5-g4
25/43+ 00:13 36.089k 2.632k -0,28 Ne5-g4
25/43 00:17 46.567k 2.640k -0,17 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 f7-f6 g5-g6 h7xg6 f5xg6 f6-f5 h4-h5 Be7-f6 Bd4-a7 Bf6-e5 Rh1-h3 Ne8-f6 Na3-c4 Rf8-a8 Rh3xb3 Nf6xh5 Bg2-f3 Nh5-f4 Ba7-b8 Ra8-a6 Rb3-a3 Ra6xa3 b2xa3 Nf4xg6 a3-a4 Ng4-f6 Bb8xd6
26/40- 00:18 49.880k 2.634k -0,24 Ne5-g4 Rd1-d5
26/40- 00:20 52.714k 2.630k -0,32 Ne5-g4 Rd1-d5
26/40+ 00:21 56.070k 2.637k -0,24 Ne5-g4
26/40 00:22 60.731k 2.648k -0,12 Ne5-g4 Rd1-d5 Ra5xd5 e4xd5 Qa8-a4 Qc3-d4 Qa4xd4 Be3xd4 f7-f6 g5-g6 h7xg6 f5xg6 f6-f5 h4-h5 Ne8-f6 Na3-c4 Nf6-e4 Rh1-h3 Rf8-c8 Bg2xe4 f5xe4 Rh3-c3 Be7-f6 Bd4xf6 g7xf6 Kb1-c1 e4-e3 Kc1-d1 Rc8-c5 Kd1-e2 Rc5xd5 Rc3xb3 Rd5xh5 Nc4xd6 Ng4-e5
27/39- 00:24 66.152k 2.648k -0,20 Ne5-g4 Rd1-d5
27/40+ 00:27 73.475k 2.649k -0,12 Ne8-f6
27/40+ 00:33 87.855k 2.660k +0,65 Ne8-f6
27/49 00:36 97.409k 2.668k +0,56 Ne8-f6 g5xf6 Be7xf6 Rd1-d2 Rf8-c8 Qc3xb3 Rc8-b8 Be3-b6 Qa8-c6 Rh1-c1 Ra5-c5 Rc1xc5 d6xc5 Qb3-b5 Qc6xb5 Na3xb5 Rb8xb6 Bg2-f1 Ne5-g4 Bf1-e2 Bf6xh4 Be2xg4 Rb6xb5 e4-e5 c5-c4 Rd2-c2 g7-g6 f5xg6 h7xg6 Bg4-d7 Rb5-b4
28/43+ 00:39 106.300k 2.672k +0,64 Ne8-f6
28/43+ 00:41 110.404k 2.678k +0,71 Ne8-f6
28/43+ 00:42 114.509k 2.683k +0,82 Ne8-f6
28/46 00:45 124.064k 2.697k +0,86 Ne8-f6 g5xf6 Be7xf6 Rd1-d2 Rf8-c8 Qc3xb3 Rc8-b8 Be3-b6 Qa8-c6 Rh1-c1 Ra5-c5 Rc1xc5 d6xc5 Qb3-b5 Qc6xb5 Na3xb5 Rb8xb6 Bg2-f1 Bf6xh4 Rd2-d5 Bh4-f6 Rd5xc5 h7-h5 Nb5-c3 Kg8-h7 Nc3-d5 Rb6xb2+ Kb1xb2 Ne5-d3+ Kb2-c2 Nd3xc5 Bf1-g2 Bf6-d4 Kc2-d2 Kh7-h6 Kd2-e2
29/52- 00:53 145.512k 2.733k +0,78 Ne8-f6 g5xf6
29/52- 00:53 146.990k 2.736k +0,71 Ne8-f6 g5xf6
29/52+ 00:54 149.530k 2.741k +0,78 Ne8-f6
29/52- 00:57 158.270k 2.761k +0,60 Ne8-f6 g5xf6
29/52+ 00:58 162.038k 2.765k +0,77 Ne8-f6
29/54 00:58 162.894k 2.766k +0,78 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-c1 Rf8-c8+ Kc1-b2 Na3-c2 Rh1-c1 Rc8-c5 Be3-g1 Bf6xd4+ Kb2xb3 Rc5-c3+ Kb3-b2 Rc3-c6+ Bg1xd4 Nc2xd4 Rc1xc6 Nd4xc6 Kb2-c3 Kg8-f8 Bg2-f1 Kf8-e7 Kc3-c4 Nc6-e5+ Kc4-d5 Ne5-f3 h4-h5 Nf3-e5 Bf1-e2 Ke7-d7 Be2-f1 Ne5-g4 Bf1-e2 Ng4-f6+ Kd5-d4 Kd7-e8 e4-e5 d6xe5+ Kd4xe5 Ke8-e7 Ke5-f4 Nf6-d7 Be2-f3 Ke7-f6
30/58- 01:00 166.588k 2.769k +0,70 Ne8-f6 g5xf6
30/58 01:03 174.156k 2.764k +0,67 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-c1 Rf8-c8+ Kc1-b2 Na3-c2 Rh1-c1 Rc8-c5 Be3-g1 h7-h5 Rc1-d1 Nc2xd4 Bg1xd4 Bf6xd4+ Rd1xd4 Rc5-c2+ Kb2xb3 Rc2xg2 Rd4xd6 Rg2-g4 Kb3-c4 Rg4xe4+ Rd6-d4 Re4-e1 Kc4-d5 g7-g6 Rd4-f4 Kg8-h7 Kd5-d4 Kh7-g7 Kd4-d5 Re1-h1
31/56+ 01:05 182.276k 2.775k +0,75 Ne8-f6
31/56+ 01:10 196.049k 2.791k +0,82 Ne8-f6
31/56 01:12 203.794k 2.795k +0,86 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-c1 Rf8-c8+ Kc1-b2 Na3-c2 Rh1-c1 Rc8-c5 Be3-g1 h7-h5 Rc1-d1 Bf6xd4+ Bg1xd4 Nc2xd4 Rd1xd4 Rc5-c2+ Kb2xb3 Rc2xg2 Kb3-c4 Rg2-g4 Rd4xd6 Rg4xe4+ Rd6-d4 Re4-g4 Kc4-d3 Kg8-h7 Kd3-e3 g7-g6 Rd4-f4 g6xf5 Rf4xf5 Kh7-g6 Rf5-f4 f7-f5 Ke3-f3 Kg6-f6
32/55- 01:20 224.885k 2.804k +0,79 Ne8-f6 g5xf6
32/55- 01:20 226.540k 2.803k +0,71 Ne8-f6 g5xf6
32/55- 01:23 233.024k 2.803k +0,60 Ne8-f6 g5xf6
32/60+ 01:25 238.703k 2.807k +0,69 Ne8-f6
32/60 01:29 251.693k 2.814k +0,71 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-c1 Rf8-c8+ Kc1-d2 Bf6xd4 Be3xd4 Rc8-c2+ Kd2-d3 Rc2xg2 Rh1-a1 Rg2-a2 Ra1-c1 Na3-c2 Bd4-c3 g7-g6 Rc1-b1 Ra2-a3 f5xg6 f7xg6 h4-h5 g6xh5 Rb1-g1+ Kg8-f7 Rg1-h1 h7-h6 Rh1xh5 Nc2-e3 Bc3-b2 Ra3-a2 Bb2-d4 Ne3-g4 Rh5-b5 Ra2-h2 Rb5-b7+ Kf7-e6 Rb7xb3 Rh2-a2 Rb3-b7 Ng4-e5+ Kd3-c3
33/61+ 01:38 278.291k 2.831k +0,79 Ne8-f6
33/61+ 01:44 295.672k 2.834k +0,86 Ne8-f6
33/61 01:57 336.100k 2.853k +0,81 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-b2 Na3-c2 Kb2xb3 Nc2xd4+ Kb3-c4 Nd4-c2 Kc4-d3 Nc2xe3 Kd3xe3 Rf8-c8 h4-h5 Rc8-c3+ Ke3-e2 Rc3-c2+ Ke2-f3 Kg8-f8 Rh1-b1 Rc2-c3+ Kf3-e2 Rc3-c7 Bg2-f1 Kf8-e7 Ke2-e3 Bf6-e5 Bf1-a6 Ke7-f6 Rb1-b7 Rc7-c3+ Ke3-d2 Rc3-h3 Ba6-e2 Be5-c3+ Kd2-c2 Bc3-d4 Kc2-d2 Kf6-e5 Be2-d3
34/55 02:07 364.985k 2.863k +0,82 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-b2 Na3-c2 Kb2xb3 Nc2xd4+ Kb3-c4 Nd4-c2 Kc4-d3 Nc2xe3 Kd3xe3 Rf8-c8 h4-h5 Rc8-c3+ Ke3-e2 Rc3-c2+ Ke2-f3 Kg8-f8 Rh1-b1 Rc2-c3+ Kf3-e2 Rc3-c7 Bg2-f1 Kf8-e7 Ke2-e3 Bf6-e5 Bf1-a6 Rc7-c3+ Ba6-d3 Ke7-f6 Rb1-b7 Rc3-a3 Ke3-d2 Kf6-g5 Rb7xf7 Kg5xh5 Kd2-e2 Kh5-g5
35/58+ 02:25 417.509k 2.875k +0,90 Ne8-f6
35/59 02:47 486.190k 2.903k +0,94 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-b2 Na3-c2 Kb2xb3 Nc2xd4+ Kb3-c4 Nd4-c2 Kc4-d3 Nc2xe3 Kd3xe3 Rf8-c8 h4-h5 Rc8-c3+ Ke3-e2 Rc3-c2+ Ke2-f3 Kg8-f8 Rh1-b1 Rc2-c3+ Kf3-e2 Rc3-c7 Bg2-f1 Kf8-e7 Ke2-e3 Bf6-e5 Bf1-a6 Rc7-c3+ Ba6-d3 Ke7-f6 Ke3-d2 Kf6-g5 Rb1-b7 Kg5xh5 Rb7xf7 Rc3-a3 Bd3-e2+ Kh5-g5
36/56- 03:04 535.417k 2.908k +0,86 Ne8-f6 g5xf6
36/56- 03:11 557.579k 2.909k +0,79 Ne8-f6 g5xf6
36/61+ 03:21 584.682k 2.904k +0,86 Ne8-f6
36/61- 03:38 637.028k 2.914k +0,67 Ne8-f6 g5xf6
36/61 03:47 662.175k 2.915k +0,67 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-b2 Na3-c2 Kb2xb3 Nc2xd4+ Kb3-c4 Nd4-c2 Be3-d2 Rf8-b8 Rh1-c1 Nc2-d4 Bd2-e3 h7-h5 Kc4-d5 Nd4-e2 Rc1-c2 Ne2-c3+ Kd5-c4 Nc3-b5 Kc4-d3 Nb5-a3 Rc2-c6 Rb8-b3+ Kd3-e2 Rb3-b2+ Ke2-f3 Bf6xh4 Bg2-f1 Rb2-b3 Rc6xd6 Na3-c2 Bf1-d3 Nc2xe3 Kf3xe3 Bh4-g5+ Ke3-f2 h5-h4 Rd6-d7
37/60+ 03:55 685.685k 2.915k +0,74 Ne8-f6
37/60 04:13 739.313k 2.912k +0,70 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-b2 Na3-c2 Kb2xb3 Nc2xd4+ Kb3-c4 Nd4-c2 Be3-d2 Rf8-b8 Rh1-c1 Nc2-d4 Bd2-e3 h7-h5 Kc4-d5 Nd4-e2 Rc1-c2 Ne2-c3+ Kd5-c4 Nc3-d1 Be3-f4 Bf6-e5 Bf4-c1 Rb8-c8+ Kc4-b3 Nd1-c3 Bc1-b2 Rc8-b8+ Kb3-c4 Nc3-b1 Bb2-c1 Kg8-h7 Kc4-d3 Rb8-b3+ Kd3-c4 Rb3-g3 Bc1-b2 Nb1-a3+ Bb2xa3 Rg3xa3 Kc4-d5 Be5-f6 Kd5xd6
38/61+ 04:32 794.973k 2.920k +0,77 Ne8-f6
38/64+ 04:40 820.748k 2.925k +0,85 Ne8-f6
38/64 05:00 882.251k 2.935k +0,85 Ne8-f6 g5xf6 Be7xf6 Rd1-d4 Ra5xa3 b2xa3 Qa8xa3 Qc3-b2 Ne5-c4 Qb2xa3 Nc4xa3+ Kb1-b2 Na3-c2 Kb2xb3 Nc2xd4+ Kb3-c4 Nd4-c2 Be3-d2 Rf8-b8 Rh1-c1 Nc2-d4 Bd2-e3 h7-h5 Kc4-d5 Nd4-e2 Rc1-c2 Ne2-c3+ Kd5-c4 Nc3-d1 Be3-c1 Bf6xh4 Bg2-f3 Nd1-f2 Bc1-f4 Rb8-c8+ Kc4-b3 Rc8xc2 Kb3xc2 g7-g5 f5xg6/ep f7xg6 Bf4xd6 Kg8-f7 Kc2-d2 Kf7-e6 Bd6-c7 Bh4-g5+ Kd2-e2 Nf2-h3 Bf3-g2
39/60+ 06:51 1.210.313k 2.943k +0,92 Ne8-c7
39/60+ 07:19 1.297.767k 2.953k +1,00 Ne8-c7



FEN: q3nrk1/4bppp/3p4/r3nPP1/4P2P/NpQ1B3/1P4B1/1K1R3R b - - 0 1

Komodo-11.2.2-64bit:
1 00:00 36 24k -1,76 f7-f6 Qc3xb3+
1 00:00 75 50k -0,98 g7-g6
1 00:00 106 71k +0,15 Ra5xa3
2 00:00 300 200k +0,15 Ra5xa3 b2xa3 Qa8xa3
3 00:00 568 284k +2,25 Ra5xa3 b2xa3 Qa8xa3 Bg2-f1 Qa3-a2+
4 00:00 973 486k -0,55 Ra5xa3 b2xa3 Qa8xa3 Rd1-d2 Qa3-a4
5- 00:00 1k 600k -0,92 Ra5xa3 b2xa3
5- 00:00 1k 610k -0,82 f7-f6
5- 00:00 2k 624k -1,10 f7-f6 Qc3xb3+
5- 00:00 2k 636k -1,04 Ra5xa3
5- 00:00 2k 791k -1,21 Ra5xa3 b2xa3
5 00:00 3k 887k -1,21 Ra5xa3 b2xa3 Qa8xa3 Rd1-d2 Qa3-a4 Be3-d4
6+ 00:00 4k 1.240k -0,97 Ra5xa3 b2xa3 Qa8xa3
6+ 00:00 4k 1.330k -0,76 Ra5xa3 b2xa3 Qa8xa3
6 00:00 4k 1.469k -0,76 Ra5xa3 b2xa3 Qa8xa3 Rd1-d2 Qa3-a4 Rh1-c1 Be7-d8
7- 00:00 5k 1.397k -0,89 Ra5xa3 b2xa3
7- 00:00 5k 1.520k -1,02 Ra5xa3 b2xa3
7- 00:00 6k 1.576k -1,01 Ra5-a4 Qc3xb3
7- 00:00 7k 1.625k -1,16 Ra5-a4 Qc3xb3
7 00:00 7k 1.806k -1,02 Ra5xa3 b2xa3 Qa8xa3 Rd1-d2 Qa3-a4 Rh1-c1 Qa4-b5 Be3-d4
8+ 00:00 8k 1.823k -0,96 Ra5xa3 b2xa3 Qa8xa3
8- 00:00 9k 1.902k -1,10 Ra5xa3 b2xa3
8 00:00 10k 2.018k -1,10 Ra5xa3 b2xa3 Qa8xa3 Rd1-d2 Qa3-a4 Rh1-c1 h7-h6 g5xh6 Be7xh4
9- 00:00 12k 1.999k -1,16 Ra5xa3 b2xa3
9+ 00:00 15k 1.989k -1,04 Ra5-a4 f5-f6 g7xf6
9+ 00:00 16k 2.041k -0,93 Ra5-a4 f5-f6 g7xf6
9+ 00:00 18k 2.065k -0,77 Ra5-a4 Rd1-d3
9+ 00:00 24k 2.183k -0,56 Ra5-a4 f5-f6 g7xf6
9 00:00 30k 2.129k -0,53 Ra5-a4 f5-f6 g7xf6 Qc3xb3 f6xg5 Be3xg5 Ra4-a7 Bg5-c1 Qa8-b7 Na3-b5
10+ 00:00 36k 2.183k -0,47 Ra5-a4 f5-f6 g7xf6
10+ 00:00 44k 2.203k -0,38 Ra5-a4 f5-f6 g7xf6
10- 00:00 48k 2.211k -0,48 Ra5-a4 Be3-d4
10- 00:00 57k 2.245k -0,86 Ra5-a4 Be3-d4
10- 00:00 86k 2.274k -1,16 Ra5-a4 Rd1-d4
10 00:00 95k 2.197k -1,20 Ra5-a4 Rd1-d4 Ra4xd4 Be3xd4 g7-g6 f5-f6 Ne8xf6 g5xf6 Be7xf6 h4-h5 Rf8-c8 Qc3xb3
10+ 00:00 99k 2.177k -0,90 Ra5-a6 Be3-d4 Ra6-c6
10 00:00 116k 2.036k -0,75 Ra5-a6 Rd1-d4 Ra6-b6 Rh1-c1 Qa8-b8 Qc3-d2 Rb6-c6 Rc1xc6 Ne5xc6 Rd4-a4 Ne8-c7
11- 00:00 127k 2.054k -0,81 Ra5-a6 Rd1-c1
11- 00:00 130k 2.069k -0,94 Ra5-a6 Rd1-c1
11- 00:00 134k 2.072k -0,91 Ra5-a4 Be3-d4
11- 00:00 142k 2.080k -1,03 Ra5-a4 Be3-d4
11- 00:00 153k 2.103k -1,19 Ra5-a4 Rd1-d4
11 00:00 159k 2.117k -0,98 Ra5-a6 Rd1-c1 Qa8-b7 Qc3-c8 Qb7xc8 Rc1xc8 d6-d5 Be3-d4 f7-f6 Na3-b5 Ra6-a5 Nb5-c3 d5xe4 Nc3xe4
12+ 00:00 166k 2.129k -0,92 Ra5-a6 Rd1-c1 Qa8-b7
12 00:00 174k 2.155k -0,86 Ra5-a6 Rd1-c1 Qa8-b7 Qc3-c8 Qb7xc8 Rc1xc8 d6-d5 Be3-d4 f7-f6 Na3-b5 Ra6-a5 Nb5-c3 d5xe4 Bg2xe4 Ne8-d6 Be4-d5+ Kg8-h8
13 00:00 205k 2.205k -0,84 Ra5-a6 Rd1-c1 Qa8-b7 Qc3-c8 Qb7xc8 Rc1xc8 d6-d5 Be3-d4 f7-f6 Rh1-d1 d5xe4 Bg2xe4 Ne8-d6 Be4-d5+ Kg8-h8 Rc8xf8+ Be7xf8 Bd4xe5 f6xe5 Bd5-e6
14 00:00 284k 2.288k -0,83 Ra5-a6 Rd1-c1 Qa8-b7 Qc3-c8 Qb7xc8 Rc1xc8 d6-d5 Be3-d4 f7-f6 g5xf6 g7xf6 Na3-b5 Ra6-a5 Bd4xe5 f6xe5 Nb5-c3 d5xe4 Bg2xe4
15+ 00:00 358k 2.354k -0,77 Ra5-a6 Rd1-c1 Qa8-b7
15+ 00:00 402k 2.394k -0,68 Ra5-a6 Rd1-c1 Qa8-b7
15- 00:00 778k 2.480k -0,77 Ra5-a6 Rd1-d4
15- 00:00 856k 2.470k -0,93 Ra5-a6 Be3-d4
15 00:00 908k 2.473k -0,93 Ra5-a6 Be3-d4 Ra6-c6 Qc3-g3 Rc6-c8 Rh1-h3 Rc8-b8 f5-f6 Be7xf6 g5xf6 Ne8xf6 Bd4xe5 d6xe5 Qg3xe5 Rf8-e8 Qe5-f5 Nf6xe4 Bg2xe4 Qa8xe4+ Qf5xe4 Re8xe4 h4-h5
16+ 00:00 1.285k 2.461k -0,87 Ra5-a6 Be3-d4 Ra6-c6
16- 00:00 1.321k 2.463k -0,94 Ra5-a6 Be3-d4
16- 00:00 1.634k 2.461k -1,05 Ra5-a6 Be3-d4
16+ 00:00 1.862k 2.477k -0,94 Ra5-a6 Be3-d4 Ra6-c6
16 00:00 2.337k 2.491k -0,81 Ra5-a6 Be3-d4 Qa8-b7 Qc3-g3 Ra6-a4 Rh1-h3 f7-f6 g5xf6 Be7xf6 Qg3xb3+ Qb7xb3 Rh3xb3 Bf6xh4 Rb3-b7 Bh4-f6 Na3-b5 Ra4-a8 Nb5-c3 Rf8-f7 Rb7xf7 Ne5xf7 Nc3-d5 Bf6xd4
17- 00:01 2.652k 2.514k -0,87 Ra5-a6 Be3-d4
17- 00:01 3.571k 2.552k -0,95 Ra5-a6 Be3-d4
17+ 00:01 3.817k 2.552k -0,80 Ra5-a4 Rd1-d4 d6-d5
17- 00:01 3.911k 2.554k -0,88 Ra5-a4 Rd1-d4
17- 00:01 3.992k 2.556k -1,03 Ra5-a4 Rd1-d4
17+ 00:01 4.654k 2.578k -0,89 Ra5-a4 Rd1-d4 d6-d5
17+ 00:02 5.528k 2.603k -0,60 Ra5-a4 Rd1-d4 d6-d5
17+ 00:02 6.237k 2.620k -0,20 Ra5-a4 Be3-d4 Ne5-c4
17- 00:02 6.446k 2.631k -0,53 Ra5-a4 Be3-d4
17 00:02 6.661k 2.639k -0,75 Ra5-a4 Be3-d4 Ne5-c4 f5-f6 Ne8-c7 f6xe7 Rf8-b8 Qc3xc4 Ra4xc4 Na3xc4 Nc7-b5 Nc4-a3 Nb5xa3+ b2xa3 Qa8xa3 Rd1-d2 Qa3-b4 Rh1-d1 Rb8-e8 h4-h5 Re8xe7 Bg2-f3 Re7-c7 h5-h6 g7-g6 Bf3-e2
18+ 00:03 8.039k 2.655k -0,69 Ra5-a4 Be3-d4 Qa8-b7
18- 00:03 8.650k 2.657k -0,76 Ra5-a4 Be3-d4
18- 00:03 8.946k 2.655k -0,87 Ra5-a4 Be3-d4
18+ 00:03 9.218k 2.652k -0,76 Ra5-a4 Be3-d4 Qa8-b7
18 00:03 9.468k 2.653k -0,77 Ra5-a4 Be3-d4 Qa8-b7 Rh1-h3 Ne8-c7 Qc3xb3 Ra4-b4 Qb3-c2 Rf8-b8 Bg2-f1 Nc7-a6 Bd4-c3 Rb4-b6 Bf1-c4 Qb7-c8 Bc4-d5 Na6-b4 Bc3xb4 Rb6xb4 Rh3-c3 Qc8-d8
19+ 00:03 10.058k 2.662k -0,71 Ra5-a4 Be3-d4 Qa8-b7
19+ 00:04 11.078k 2.685k -0,63 Ra5-a4 Be3-d4 Qa8-b7
19+ 00:04 11.476k 2.692k -0,52 Ra5-a4 Be3-d4 Ne5-c4
19+ 00:04 13.123k 2.728k -0,16 Ra5-a4 Be3-d4 Ne5-c4
19- 00:05 14.403k 2.772k -0,34 Ra5-a4 Be3-d4
19 00:05 16.685k 2.817k -0,37 Ra5-a4 Qc3xb3 Ne8-c7 Rd1-d4 Ra4-a6 Rh1-c1 Ne5-c6 g5-g6 h7xg6 f5xg6 Nc6xd4 Be3xd4 Ra6-c6 g6xf7+ Rf8xf7 Rc1-g1 Qa8-e8 Bg2-f3 Be7-f8 Bf3-h5 Qe8xe4+ Kb1-a2 d6-d5 Bh5xf7+ Kg8xf7 Rg1-f1+ Kf7-g8 Qb3-b7 Qe4-e8 Qb7-b3
20+ 00:06 18.560k 2.831k -0,31 Ra5-a4 Qc3xb3 Ne8-c7
20+ 00:07 20.045k 2.844k -0,23 Ra5-a4 Rd1-d4 d6-d5
20- 00:07 21.506k 2.852k -0,31 Ra5-a4 Qc3xb3
20+ 00:08 23.065k 2.853k -0,20 Ra5-a4 Qc3xb3 Ne8-c7
20 00:08 25.765k 2.869k -0,17 Ra5-a4 Qc3xb3 Ne8-c7 Rd1-d4 Ra4-a6 Rh1-c1 Ne5-c6 g5-g6 h7xg6 f5xg6 d6-d5 g6xf7+ Rf8xf7 Rd4xd5 Nc7xd5 e4xd5 Nc6-a5 Qb3-c2 Qa8-b8 Qc2-c8+ Qb8xc8 Rc1xc8+ Rf7-f8 Bg2-h3 Rf8xc8 Bh3xc8 Ra6-f6 Be3-g5 Rf6-f1+ Kb1-a2 Be7xg5 Bc8-e6+ Kg8-f8 h4xg5
21- 00:09 26.376k 2.872k -0,23 Ra5-a4 Qc3xb3
21- 00:09 28.489k 2.879k -0,31 Ra5-a4 Qc3xb3
21- 00:11 32.824k 2.875k -0,57 Ra5-a4 Qc3xb3
21+ 00:17 49.049k 2.870k -0,31 Ne5-g4 Be3-d4 d6-d5
21- 00:20 57.535k 2.863k -0,45 Ne5-g4 Rd1-d5
21+ 00:20 57.959k 2.863k -0,10 Ne8-c7 Qc3xc7 Rf8-c8
21+ 00:20 59.595k 2.863k +1,93 Ne8-c7 Qc3xc7 Rf8-c8
21 00:23 66.714k 2.864k +2,51 Ne8-c7 Qc3xc7 Rf8-c8 Qc7xa5 Qa8xa5 Rd1-c1 Rc8xc1+ Rh1xc1 Qa5-a6 Bg2-f1 Qa6-a8 Bf1-g2 f7-f6 g5xf6 Be7xf6 Rc1-c3 Qa8-b7 Be3-d4 Bf6xh4 Bd4xe5 d6xe5 Bg2-f3 Bh4-g5 Kb1-a1 h7-h6 Bf3-h5 Bg5-f6 Bh5-f3 Qb7-b6 Bf3-d1 Qb6-g1 Rc3-d3 Qg1-e1
22+ 00:24 70.605k 2.886k +2,57 Ne8-c7 Qc3xc7 Rf8-c8
22 00:25 72.991k 2.891k +2,61 Ne8-c7 Qc3xc7 Rf8-c8 Qc7xa5 Qa8xa5 Rd1-c1 Rc8xc1+ Rh1xc1 Qa5-a6 Bg2-f1 Qa6-a8 Bf1-g2 f7-f6 g5xf6 Be7xf6 Rc1-c3 Qa8-b7 Be3-g5 Bf6xg5 h4xg5 Qb7-b6 Bg2-f1 Qb6-d4 Rc3-c8+ Kg8-f7 Bf1-c4+ Ne5xc4 Rc8-c7+ Kf7-e8 Rc7-c8+ Ke8-d7 Rc8-c7+ Kd7-d8 Rc7xc4 Qd4-d1+ Rc4-c1 Qd1-d3+ Kb1-a1 Qd3xe4
23+ 00:26 76.369k 2.902k +2,67 Ne8-c7 Qc3xc7 Rf8-c8
23+ 00:26 77.967k 2.907k +2,75 Ne8-c7 Qc3xc7 Rf8-c8
23+ 00:27 80.754k 2.913k +2,86 Ne8-c7 Qc3xc7 Rf8-c8
23 00:28 83.287k 2.919k +2,90 Ne8-c7 Qc3xc7 Rf8-c8 Qc7xa5 Qa8xa5 Rd1-c1 Rc8xc1+ Rh1xc1 Qa5-a6 Bg2-f1 Qa6-a8 Bf1-g2 f7-f6 g5xf6 Be7xf6 Be3-d4 Qa8-a6 Bg2-f1 Qa6-b7 Bf1-g2 Bf6xh4 Bd4xe5 d6xe5 Rc1-c3 Bh4-g5 Bg2-f3 Bg5-f4 Kb1-a1 h7-h5 Bf3-d1 Qb7xe4 Bd1xb3+ Kg8-h7 Bb3-e6 Qe4-e1+ Ka1-a2 e5-e4 Na3-c2
24+ 00:29 87.544k 2.930k +2,96 Ne8-c7 Qc3xc7 Rf8-c8
24+ 00:31 91.102k 2.934k +3,04 Ne8-c7 Qc3xc7 Rf8-c8
24+ 00:40 119.078k 2.943k +3,51 Ne8-c7 Qc3xc7 Rf8-c8
24- 00:40 120.615k 2.944k +3,32 Ne8-c7 Qc3xc7
24 00:41 122.540k 2.947k +3,07 Ne8-c7 Qc3xc7 Rf8-c8 Qc7xa5 Qa8xa5 Rd1-c1 Rc8xc1+ Rh1xc1 Ne5-g4 Rc1-c8+ Be7-f8 Be3-c1 Qa5-e1 Rc8-c3 Ng4-e5 Rc3xb3 Qe1-e2 Bg2-h3 Ne5-d3 Rb3-c3 Nd3xc1 Kb1xc1 Qe2-e1+ Kc1-c2 Qe1xe4+ Rc3-d3 d6-d5 g5-g6 Bf8-b4 Na3-b1 Qe4-c4+ Nb1-c3 d5-d4 Bh3-f1 h7xg6 f5xg6 f7xg6 Rd3-d1 Qc4-c5 Bf1-d3 d4xc3
25+ 00:43 127.720k 2.956k +3,13 Ne8-c7 Qc3xc7 Rf8-c8
25+ 00:45 135.046k 2.965k +3,21 Ne8-c7 Qc3xc7 Rf8-c8
25+ 00:50 149.989k 2.980k +3,47 Ne8-c7 Qc3xc7 Rf8-c8
25 00:56 167.358k 2.988k +3,60 Ne8-c7 Qc3xc7 Rf8-c8 Qc7xa5 Qa8xa5 Rd1-c1 Rc8xc1+ Rh1xc1 Ne5-g4 Rc1-c8+ Be7-f8 Be3-c1 Qa5-e1 Rc8-c3 Ng4-e5 Rc3xb3 Qe1-e2 Bg2-h3 Ne5-d3 Rb3-c3 Qe2xe4 Bh3-g2 Qe4xf5 Na3-c2 Nd3xc1 Kb1xc1 Qf5-f4+ Kc1-b1 Qf4xh4 g5-g6 h7xg6 Bg2-d5 Qh4-h5 Nc2-e3 Qh5-e5 Kb1-a2 Bf8-e7 Bd5-c4 Be7-f6 Bc4-d5 Qe5-f4 Ne3-g2
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: Karjakin-Anand 2006

Post by MikeB »

MikeGL wrote:
Lyudmil Tsvetkov wrote:Nc7 might be best, but not only winning move.
d5 seemingly also wins:
You are correct, I will try to recheck the lines with d5.
Kurt Meyer wrote: Komodo 11.2.2 gives Anand's move almost instantaneously...and as the winning move. Impressive.
Tried with asmFish, Stockfish, Corchess, Houdini 5.01...
That's really impressive. Probably the tuned king safety eval of Komodo kicks in and it detects the winning attack quickly.
Maybe also hardcoded position (booked up), but I really think the eval of Komodo is really different and smells the kb1 attack quickly.

I mirrored the same position by clicking some buttons in Arena > Setup position
What happens if Komodo 11.2.2 is loaded with the same mirrored position,
[d]r3r1k1/1b4p1/3b1qPn/p2p4/1ppN3R/4P3/PPPB4/1KRN3Q w - - 4 24

Will it still find Nf2 move? If not, then it could be hardcoded or booked-up,
and not in K safety eval. But if it still finds Nf2 then it has an amazing eval
and search, in my opinion.




.
K11.2.2

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 25	 -3.11!	157.0M	1:24.68	Nc7 Qxc7 Rc8! 
 25	 -2.33!	129.9M	1:09.21	Nc7 Qxc7 Rc8! 
 25	 -1.77!	120.0M	1:03.69	Nc7 Qxc7 Rc8! 
 25	 -1.37!	96.5M  	0:52.31	Nc7 Qxc7 Rc8! 
 25	 -1.08!	77.0M  	0:43.02	Nc7 Qxc7 Rc8! 
 25	 -0.87!	74.7M  	0:41.81	Nc7 Qxc7 Rc8! 
 25	 -0.72!	73.1M  	0:41.00	Nc7 Qxc7 Rc8! 
 25	 -0.53?	64.6M  	0:36.91	Nf6 gxf6? 
 25	 -0.64?	62.0M  	0:35.48	Nf6 gxf6? 
 25	 -0.71!	60.9M  	0:34.90	Nf6 gxf6 Bxf6! 
 24	 -0.65 	55.5M  	0:31.84	Nf6 gxf6 Bxf6 Rd2 Rc8 Qxb3 Rb8 Bb6 Qc6 Rc1 Rc5 Rxc5 dxc5 Qb5 Qxb5 Nxb5 Rxb6 Bf1 Bxh4 Rd5 Bf6 Rxc5 h5 Nc3 Ng4 Be2 Bd4 Rb5 Rxb5 Nxb5 Be5 Nc3 Nf6 Bf3 
 24	 -0.65!	54.1M  	0:31.06	Nf6 gxf6 Bxf6! 
 24	 -0.57?	49.7M  	0:28.56	Nf6 gxf6? 
 24	 -0.64!	47.5M  	0:27.37	Nf6 gxf6 Bxf6! 
 23	 -0.58 	43.2M  	0:24.96	Nf6 gxf6 Bxf6 Rd4 Rxa3 bxa3 Qxa3 Qb2 Nc4 Qxa3 Nxa3+ Kc1 Rc8+ Kb2 Nc2 Rc1 Rc5 Rxc2 Rxc2+ Kxb3 Rxg2 Rxd6 Rg3 Rd3 Rg4 e5 Bxh4 Rc3 h5 Rc4 Be7 Rc8+ Kh7 Rc7 Re4 Rxe7 Rxe3+ Kc4 
 23	 -0.56!	40.9M  	0:23.65	Nf6 gxf6 Bxf6! 
 23	 -0.49?	37.4M  	0:21.73	Nf6 gxf6? 

Code: Select all

 27	+3.12!	282.0M	2:29.07	Nf2 Qxf2 Rf1! 
 27	+2.97!	250.5M	2:12.80	Nf2 Qxf2 Rf1! 
 27	+2.86!	212.9M	1:53.88	Nf2 Qxf2 Rf1! 
 27	+2.78!	205.6M	1:49.99	Nf2 Qxf2 Rf1! 
 26	+2.72 	191.6M	1:43.07	Nf2 Qxf2 Rf1 Qxd2 Nf5 Bf4 Nxh6+ gxh6 Rxh6 Qxe3 Rh4 Re7 Rhxf4 Qxf4 Rxf4 Rae8 Rf1 d4 Qh4 b3 g7 Rxg7 Qxd4 bxc2+ Kc1 c3 Qc4+ Kh7 Qxc3 Be4 Qxa5 Ree7 Qh5+ Kg8 Qc5 Kh7 a4 Bg2 Qxc2+ Rg6 Rf6 Be4 Qc5 
 26	+2.77!	184.7M	1:39.97	Nf2 Qxf2 Rf1! 
 26	+2.66!	179.0M	1:36.96	Nf2 Qxf2 Rf1! 
 26	+2.58!	172.5M	1:33.63	Nf2 Qxf2 Rf1! 
 25	+2.52 	162.5M	1:28.34	Nf2 Qxf2 Rf1 Qxd2 Nf5 Bf4 Nxh6+ gxh6 Rxh6 Qxe3 Rh4 Re7 Rhxf4 Qxf4 Rxf4 Rae8 Rf1 d4 Qh4 b3 g7 Rxg7 Qxd4 bxc2+ Kc1 c3 bxc3 Be4 Re1 Bg6 Rxe8+ Bxe8 Qd8 Kf8 Qxa5 Bg6 Qd8+ Kf7 Qd5+ Kf8 Qd6+ Kf7 a4 Bf5 Qd4 Rg3 
 25	+1.95!	147.7M	1:20.69	Nf2 Qxf2 Rf1! 
 25	+1.39!	115.4M	1:04.62	Nf2 Qxf2 Rf1! 
 25	+0.99!	111.2M	1:02.33	Nf2 Qxf2 Rf1! 
 25	+0.70!	108.4M	1:00.88	Nf2 Qxf2 Rf1! 
 25	+0.64 	97.8M  	0:55.72	Nc3 bxc3 Bxc3 Re7 Rf1 Qxg6 Rg1 Bg3 Qf3 Rf8 Rf4 Rxf4 exf4 Rf7 Rxg3 Qe4 Rg1 Qxf3 Nxf3 a4 Rg6 d4 Nxd4 Rxf4 a3 Kf7 Rg5 Be4 Ra5 Nf5 Nxf5 Rf1+ Ka2 Bxf5 Rxa4 
 25	+0.56?	91.2M  	0:52.14	Nc3 bxc3? 
 25	+0.67!	88.3M  	0:50.61	Nc3 bxc3 Bxc3! 
 25	+0.59?	80.1M  	0:45.93	Nc3 bxc3? 
 25	+0.66!	76.3M  	0:43.95	Nc3 bxc3 Bxc3! 
 24	+0.60 	59.4M  	0:34.49	Nc3 bxc3 Bxc3 Re7 Rf1 Qxg6 Rg1 Bg3 Qf3 Rf8 Rf4 Rxf4 exf4 Qg4 Qxg4 Nxg4 Rxg3 Bc8 Bxa5 Re4 Bc3 Nf6 a4 Rxf4 Rg5 Rg4 Rxg4 Nxg4 a5 Nf6 Nc6 Kf7 Bd4 Ne4 
 24	+0.58!	56.3M  	0:32.80	Nc3 bxc3 Bxc3! 
 24	+0.50?	52.7M  	0:30.70	Nc3 bxc3? 
 24	+0.57!	51.0M  	0:29.76	Nc3 bxc3 Bxc3! 
 23	+0.51 	44.8M  	0:26.23	Nc3 bxc3 Bxc3 Re7 Rf1 Qxg6 Rg1 Bg3 Qf3 Rf8 Rf4 Rxf4 exf4 Re4 Rxg3 Qf6 Qd1 Rxf4 Rg1 Rg4 Rf1 Qg6 Bxa5 Re4 Bc3 Qg4 Qxg4 Nxg4 Nf5 Ne3 Nxe3 Rxe3 Rg1 Re7 Bf6 
 23	+0.47?	42.0M  	0:24.65	Nc3 bxc3? 
 22	+0.53 	40.8M  	0:24.01	Nc3 bxc3 Bxc3 Re7 Rf1 Qxg6 Rg1 Bg3 Qf3 Rf8 Rf4 Rxf4 exf4 Rf7 b3 cxb3 axb3 Bc8 Qxg3 Qxg3 Rxg3 Nf5 Rg5 Nxd4 Bxd4 Rxf4 c3 Be6 Rxg7+ Kf8 
 22	+0.59!	39.0M  	0:23.00	Nc3 Re5 e4! 
 22	+0.44!	36.4M  	0:21.51	Nc3 Re5 e4! 
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: Karjakin-Anand 2006

Post by MikeB »

MikeGL wrote:This is just a revisit on Anand's double piece sacrifice starting with 24...Nc7! which wins on all variations.

Black to move and win.
[d]q3nrk1/4bppp/3p4/r3nPP1/4P2P/NpQ1B3/1P4B1/1K1R3R b - - 4 24

bm 24...Nc7

[pgn]
[Event "Corus"]
[Site "Wijk aan Zee NED"]
[Date "2006.01.14"]
[EventDate "?"]
[Round "1"]
[Result "0-1"]
[White "Sergey Karjakin"]
[Black "Viswanathan Anand"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5
12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4
17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Bb3 20. axb3 axb3 21. Na3
Ne5 22. h4 Ra5 23. Qc3 Qa8 24. Bg2 Nc7 25. Qxc7 Rc8 26. Qxe7
Nc4 27. g6 hxg6 28. fxg6 Nxa3+ 29. bxa3 Rxa3 30. gxf7+ Kh7
31. f8=N+ Rxf8 32. Qxf8 Ra1+ 33. Kb2 Ra2+ 34. Kc3 Qa5+ 35. Kd3
Qb5+ 36. Kd4 Ra4+ 37. Kc3 Qc4+ 0-1
[/pgn]

Some calls this Anand's immortal which was amazingly done against one of the best in the world, Karjakin, a world crown challenger.

This is just a revisit on this difficult position, because I remembered this was heavily analysed
here previously but on weaker hardware and on a bit weaker engine.


.
current dev-SF McB using 12 cores /18 threads

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 35	 -3.10!	2.71G	2:13.37	Nc7! 
 35	 -2.46!	2.44G	1:59.90	Nc7! 
 35	 -1.96!	2.25G	1:50.94	Nc7! 
 35	 -1.57!	2.10G	1:43.81	Nc7! 
 35	 -1.28!	1.97G	1:37.28	Nc7! 
 35	 -1.07!	1.84G	1:31.28	Nc7! 
 35	 -0.91!	1.70G	1:24.12	Nc7! 
 35	 -0.80!	1.61G	1:20.08	Nc7! 
 35	 -0.72?	984.6M	0:49.07	Nf6 gxf6? 
 34	 -0.80 	815.5M	0:40.86	Nf6 gxf6 Bxf6 Rd4 Rxa3 bxa3 Qxa3 Qb2 Nc4 Qxa3 Nxa3+ Kb2 Nc2 Kxb3 Nxd4+ Kc4 Nc2 Bd2 Rb8 Kd3 Nb4+ Bxb4 Rxb4 h5 Rb3+ Ke2 Kf8 h6 g5 fxg6 fxg6 Rc1 Rb7 e5 Rb2+ Kf3 dxe5 Bf1 Rb7 Rc5 Ke7 Bc4 Kd6 Rd5+ Kc6 
 
for comparison purposes this is K11.2. with same setup

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 29	 -4.33 	751.2M	0:52.17	Nc7 Qxc7 Rc8 Qxa5 Qxa5 Rc1 Rxc1+ Rxc1 Qa6 Bf1 Qa8 Bg2 Qa4 f6 gxf6 gxf6 Bxf6 h5 Ng4 h6 Kf8 Rc8+ Ke7 Rc7+ Kd8 Rc4 Qa5 Bc1 Qe1 Bh3 Bg5 Bxg4 Bxc1 Rxc1 Qxe4+ Ka1 Qxg4 Nb1 Qa4+ Na3 Qe4 Nb1 Qa8+ Na3 Qg2 Rd1 
 29	 -4.26?	728.1M	0:50.62	Nc7 Qxc7? 
 29	 -4.33!	708.3M	0:49.39	Nc7 Qxc7 Rc8! 
 28	 -4.27 	678.6M	0:47.48	Nc7 Qxc7 Rc8 Qxa5 Qxa5 Rc1 Rxc1+ Rxc1 Qa6 Bf1 Qa8 Bg2 Qa4 f6 gxf6 gxf6 Bxf6 h5 Ng4 h6 Kf8 Rc8+ Ke7 Rc7+ Kd8 Rc4 Qa5 Bc1 Qe1 Bh3 Bg5 Bxg4 Bxc1 Rxc1 Qxe4+ Ka1 Qxg4 Nb1 Qa4+ Na3 Qa6 Rd1 
 28	 -4.19?	667.3M	0:46.71	Nc7 Qxc7? 
 28	 -4.30!	666.0M	0:46.62	Nc7 Qxc7 Rc8! 
 28	 -4.22?	646.6M	0:45.30	Nc7 Qxc7? 
 28	 -4.30?	643.3M	0:45.08	Nc7 Qxc7? 
 27	 -4.36 	635.0M	0:44.54	Nc7 Qxc7 Rc8 Qxa5 Qxa5 Rc1 Rxc1+ Rxc1 Qa4 f6 gxf6 gxf6 Bxf6 h5 Ng4 h6 Kf8 Rc8+ Ke7 Rc7+ Kd8 Ra7 Qb4 Bc1 Qd4 Rxf7 Qd3+ Ka1 Qd1 Kb1 Bg5 Rf8+ Ke7 Rc8 Bxc1 Rxc1 Qd3+ Ka1 Qd2 Rc7+ Kf6 Bh3 Qe1+ Nb1 Qa5+ Na3 Qxc7 
 27	 -4.32!	625.4M	0:43.89	Nc7 Qxc7 Rc8! 
 27	 -4.24!	607.9M	0:42.72	Nc7 Qxc7 Rc8! 
 26	 -4.18 	581.9M	0:40.96	Nc7 Qxc7 Rc8 Qxa5 Qxa5 Rc1 Rxc1+ Rxc1 Qa4 f6 gxf6 gxf6 Bxf6 h5 Ng4 h6 Kf8 Rc8+ Ke7 Rc7+ Ke6 Rc4 Qa5 Bc1 Qe1 e5 Qe2 Bb7 Qd3+ Ka1 Nxe5 Rc7 Qf1 Kb1 Bg5 Bc8+ Kd5 Ba6 Qxa6 Bxg5 Qd3+ 
 26	 -3.96!	540.6M	0:38.16	Nc7 Qxc7 Rc8! 
 26	 -3.63?	529.9M	0:37.42	Nc7 Qxc7? 
 26	 -3.88!	481.0M	0:33.86	Nc7 Bf1 Rc8! 
 26	 -3.59!	432.6M	0:30.37	Nc7 Bf1 Rc8! 
 26	 -3.38!	398.4M	0:27.89	Nc7 Qxc7 Rc8! 
 26	 -3.23!	365.5M	0:25.38	Nc7 Qxc7 Rc8! 
 26	 -3.12!	330.4M	0:22.74	Nc7 Qxc7 Rc8! 
 26	 -3.04!	323.5M	0:22.22	Nc7 Qxc7 Rc8! 
 25	 -2.98 	300.6M	0:20.50	Nc7 Qxc7 Rc8 Qxa5 Qxa5 Rc1 Rxc1+ Rxc1 Qa6 Bf1 Qa4 Bc4 Nxc4 Rxc4 Qa6 Bc1 Bf8 Rc3 Qb7 Rc4 d5 exd5 Qxd5 Rc3 Qxf5+ Ka1 Qd5 h5 Qh1 Kb1 Qe4+ Ka1 Qe1 Rc8 Qe6 Rb8 Qc6 Be3 Qh1+ Nb1 Qxh5 
 25	 -2.51!	261.3M	0:17.36	Nc7 Qxc7 Rc8! 
 25	 -1.95!	249.6M	0:16.46	Nc7 Qxc7 Rc8! 
 25	 -1.55!	242.4M	0:15.90	Nc7 Qxc7 Rc8! 
 25	 -1.26!	238.5M	0:15.62	Nc7 Qxc7 Rc8! 
 25	 -1.05!	232.4M	0:15.17	Nc7 Qxc7 Rc8! 
 25	 -0.90!	229.4M	0:14.96	Nc7 Qxc7 Rc8! 
 25	 -0.79!	225.4M	0:14.65	Nc7 Qxc7 Rc8! 
 25	 -0.64?	216.9M	0:14.03	Nf6 gxf6? 
 25	 -0.71!	206.8M	0:13.30	Nf6 gxf6 Bxf6! 
 24	 -0.65 	190.4M	0:12.11	Nf6 gxf6 Bxf6 Rd2 Rc8 Qxb3 Rb8 Bb6 Qc6 Rc1 Rc5 Rxc5 dxc5 h5 h6 Qb5 Qxb5 Nxb5 Rxb6 Bf1 c4 Rd5 Ng4 Rc5 Ne3 Be2 Kh7 e5 Be7 Rc7 Bb4 Nd6 Bc3 Nxc4 Nxc4 Bxc4 Rxb2+ Kc1 Bxe5 Rxf7 
 24	 -0.58!	189.2M	0:12.01	Nf6 gxf6 Bxf6! 
 24	 -0.48?	185.5M	0:11.73	Nf6 gxf6?