BBC 1.3 + Stockfish NNUE released!

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maksimKorzh
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Full name: Maksim Korzh

Re: BBC 1.3 + Stockfish NNUE released!

Post by maksimKorzh »

Sylwy wrote: Sat Oct 24, 2020 10:04 pm The situation in my test after 65 games (TC=4'+2"):

Image

Yace 0.99.87 has 2504 Elo points (CCRL Blitz). +230 for BBC 1.3 SF-NNUE gives an over 2700 Elo rating......
Hi Silvian!

I've improved the search by ordering hash move, added razoring and evaluation pruning so the latest version searches 2-3 plies deeper in the middlegame.

Arena tournament results (20 games match):

Code: Select all

-----------------Bbc_1.3_sf_nnue_64bit_linux-----------------
Bbc_1.3_sf_nnue_64bit_linux - BBC 1.4 + Stockfish NNUE : 8,0/20 4-8-8 (0=0==10=0=110==0100=)  40%   -70
-----------------BBC 1.3 + Stockfish NNUE-----------------
BBC 1.4 + Stockfish NNUE - Bbc_1.3_sf_nnue_64bit_linux : 12,0/20 8-4-8 (1=1==01=1=001==1011=)  60%   +70
Here're a couple of typical games (BLITZ 2+1, 12 half moves opening book)
[pgn]
[Event "Arena Tournament1"]
[Site "maksim-Inspiron-3582"]
[Date "2020.10.25"]
[Round "18"]
[White "Bbc_1.3_sf_nnue_64bit_linux"]
[Black "BBC 1.4 + Stockfish NNUE"]
[Result "0-1"]
[BlackElo "2200"]
[ECO "D85"]
[Opening "Grünfeld"]
[Time "15:53:20"]
[Variation "Modern Exchange, 8.Bb5+"]
[WhiteElo "2200"]
[TimeControl "120+1"]
[Termination "normal"]
[PlyCount "184"]
[WhiteType "program"]
[BlackType "program"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3
{(Ng1-f3 c7-c5 Bf1-b5+ Nb8-c6 O-O c5xd4 c3xd4 O-O Bc1-e3) +0.89/8 5} c5
{(c7-c5 Bf1-b5+ Bc8-d7 Ra1-b1 Qd8-a5 Bb5xd7+ Nb8xd7 O-O Qa5xc3 Qd1-a4 c5xd4
Rb1xb7) -0.54/10 5} 8. Bb5+ {(Bf1-b5+ Bc8-d7 Ra1-b1 Qd8-a5 Bb5xd7+ Nb8xd7
O-O Qa5xc3 Qd1-a4 c5xd4 Rb1xb7) +0.54/9 5} Bd7 {(Bc8-d7 Ra1-b1 Bd7xb5
Rb1xb5 b7-b6 Bc1-e3 O-O O-O Nb8-d7 e4-e5 e7-e6) -0.64/10 5} 9. Rb1 {(Ra1-b1
Qd8-a5 Bb5xd7+ Nb8xd7 O-O Qa5xc3 d4-d5 Qc3-c4 Rb1xb7 Qc4xe4) +0.76/9 4}
Bxb5 {(Bd7xb5 Rb1xb5 b7-b6 O-O O-O Bc1-e3 Nb8-c6 d4xc5 Qd8-c8 c5xb6)
-0.82/10 4} 10. Rxb5 {(Rb1xb5 b7-b6 O-O O-O a2-a4 Qd8-d7 d4xc5 Qd7xd1
Rf1xd1) +0.87/9 4} b6 {(b7-b6 O-O O-O h2-h3 Nb8-c6 Bc1-e3 Qd8-c8 e4-e5
e7-e6 d4xc5) -0.80/10 4} 11. O-O {(O-O O-O d4xc5 Qd8xd1 Rf1xd1 Rf8-c8 c5xb6
a7xb6) +0.65/8 4} O-O {(O-O a2-a4 Nb8-c6 d4xc5 Bg7xc3 c5xb6 a7xb6 Rb5-d5
Qd8-c7) -0.61/9 4} 12. h4 {(h2-h4 Nb8-c6 d4xc5 Qd8xd1 Rf1xd1 Rf8-c8 c5xb6)
+0.78/7 4} Qd7 {(Nb8-c6 Bc1-e3 c5xd4 c3xd4 Qd8-d7 a2-a4 Nc6xd4 Nf3xd4
Ra8-d8) -0.98/9 4} 13. Qe2 {(Qd1-e2 c5xd4 c3xd4 Nb8-c6 Rb5-d5 Qd7-g4 h4-h5
Ra8-c8) +1.12/8 4} cxd4 {(c5xd4 c3xd4 Nb8-c6 Rb5-d5 Qd7-g4 Rd5-g5 Qg4-d7
d4-d5 Nc6-d4) -1.10/9 4} 14. cxd4 {(c3xd4 Nb8-c6 Bc1-b2 e7-e6 d4-d5 e6xd5
Bb2xg7 Kg8xg7 e4xd5) +1.71/9 4} Nc6 {(Nb8-c6 Bc1-b2 a7-a6 Rb5-d5 Qd7-b7
h4-h5 Ra8-c8 a2-a4 Rf8-d8 Rf1-e1) -1.55/10 4} 15. Bb2 {(Bc1-b2 a7-a6 Rb5-d5
Qd7-b7 h4-h5 Ra8-d8 Rf1-c1 Rd8xd5) +1.46/8 4} a6 {(a7-a6 Rb5-d5 Qd7-c8
Rd5-g5 Nc6-b4 Rf1-c1 Qc8-d7 h4-h5 Nb4xa2 Rc1-c4) -0.00/10 4} 16. Rd5
{(Rb5-d5 Qd7-b7 Rd5-g5 Nc6-d8 d4-d5 Bg7xb2 Qe2xb2 f7-f6) +2.48/8 4} Qc8
{(Qd7-c8 Rd5-g5 Nc6-b4 Rf1-c1 Qc8-b7 d4-d5 Nb4-d3 Bb2xg7 Nd3xc1) -2.32/9 4}
17. Rg5 {(Rd5-g5 Nc6-b4 Rf1-c1 Qc8-b7 Bb2-a3 Rf8-c8 Rc1xc8+ Ra8xc8 Ba3xb4)
+2.42/8 3} Nb4 {(Nc6-b4 Qe2-d2 Nb4xa2 h4-h5 a6-a5 d4-d5 Bg7xb2 Qd2xb2
Na2-c3 Rf1-e1) -2.53/10 3} 18. Qd2 {(Qe2-d2 Nb4xa2 h4-h5 a6-a5 d4-d5 Bg7xb2
h5xg6 f7-f6) +2.38/8 3} Nxa2 {(Nb4xa2 h4-h5 a6-a5 h5xg6 f7xg6 Bb2-a1 Na2-b4
d4-d5 Qc8-c2 Qd2-e3) -1.98/10 3} 19. h5 {(h4-h5 Qc8-c4 h5xg6 h7xg6 e4-e5
Ra8-c8 Rg5-g3 Na2-c3) +1.85/8 3} a5 {(a6-a5 h5xg6 f7xg6 Nf3-e5 Na2-b4
Rf1-c1 Qc8-e6 d4-d5 Qe6-d6) -1.59/9 3} 20. hxg6 {(h5xg6 h7xg6 Nf3-e5 Na2-b4
Rf1-c1 Qc8-e6 d4-d5 Ra8-d8) +2.29/8 3} fxg6 {(f7xg6 Nf3-e5 Na2-b4 Rf1-c1
Qc8-e6 d4-d5 Qe6-d6 Ne5-c4 Qd6-f4 Qd2xf4) -2.27/10 3} 21. Ne5 {(Nf3-e5
Bg7-f6 Rg5-g3 Bf6xe5 d4xe5 Na2-b4 Qd2-h6) +2.45/7 3} Nb4 {(Na2-b4 Rf1-c1
Qc8-d8 d4-d5 Ra8-c8 Rc1xc8 Qd8xc8 d5-d6 e7xd6 Qd2xd6) -1.07/10 3} 22. Rc1
{(Rf1-c1 Qc8-d8 d4-d5 Ra8-c8 Rc1xc8 Qd8xc8 d5-d6 e7xd6) +1.07/8 3} Qd8
{(Qc8-d8 f2-f4 Qd8-d6 d4-d5 Ra8-c8 Kg1-h2 Rc8xc1 Qd2xc1 e7-e6 d5xe6)
-1.13/10 3} 23. d5 {(d4-d5 Ra8-c8 Ne5xg6 Rc8xc1+ Qd2xc1 h7xg6 Rg5xg6 Rf8-f7
Qc1-g5) +1.63/8 3} Qd6 {(Qd8-d6 Ne5-c4 Qd6-f4 Qd2xf4 Rf8xf4 Bb2xg7 Kg8xg7
Nc4xb6 Nb4-d3 Rc1-c7) -1.43/10 3} 24. Nc4 {(Ne5-c4 Qd6-f4 Qd2xf4 Rf8xf4
Bb2xg7 Kg8xg7 Rg5-e5 Ra8-a7 f2-f3) -0.00/9 3} Qf4 {(Qd6-f4 Qd2xf4 Rf8xf4
Bb2xg7 Kg8xg7 Nc4xb6 Ra8-a6 Nb6-d7 Rf4xe4 Nd7-c5 h7-h6 Rg5-g3) -0.00/12 3}
25. Bxg7 {(Bb2xg7 Kg8xg7 Qd2-b2+ Kg7-g8 Rg5-g3 Qf4xe4 Nc4xb6 Nb4-d3 Qb2-c2
Ra8-b8) -0.80/9 3} Qxd2 {(Kg8xg7 Qd2xf4 Rf8xf4 Nc4xb6 Ra8-a6 Nb6-a4 Kg7-h6
Rg5-g3 Rf4xe4 Na4-c5 Nb4-a2) +0.14/11 3} 26. Nxd2 {(Nc4xd2 Kg8xg7 Rc1-c7
Rf8-f7 Rg5-g3 b6-b5 Rc7-b7 a5-a4 Rb7xb5) -1.12/9 3} Kxg7 {(Kg8xg7 Rc1-c7
a5-a4 d5-d6 a4-a3 Rg5-b5 Nb4-a6 Rc7xe7+ Rf8-f7 Rb5xb6 Rf7xe7) +0.24/10 3}
27. Rc7 {(Rc1-c7 a5-a4 Rg5-e5 Rf8-f7 Re5xe7 Rf7xe7 Rc7xe7+ Kg7-f6 Re7-b7)
-0.08/8 3} Rf7 {(Rf8-f7 Nd2-c4 a5-a4 Nc4xb6 Ra8-a6 Nb6-d7 a4-a3 Nd7-c5
Ra6-a8 Nc5-e6+ Kg7-g8 f2-f4) +0.94/11 3} 28. Re5 {(Rg5-e5 a5-a4 Re5xe7
Rf7xe7 Rc7xe7+ Kg7-g8 Nd2-c4 a4-a3 Nc4xb6 Nb4xd5) -0.74/9 3} a4 {(a5-a4
Re5xe7 Rf7xe7 Rc7xe7+ Kg7-g8 Re7-b7 a4-a3 Nd2-b3 a3-a2 Nb3-a1 Nb4-d3 d5-d6)
+2.05/11 3} 29. Rexe7 {(Re5xe7 Rf7xe7 Rc7xe7+ Kg7-h6 Nd2-c4 a4-a3 Nc4xa3
Ra8xa3 d5-d6 Nb4-c6 f2-f4) -0.00/10 2} Rxe7 {(Rf7xe7 Rc7xe7+ Kg7-h6 f2-f4
a4-a3 d5-d6 a3-a2 Nd2-b3 Nb4-d3 d6-d7 a2-a1R+ Nb3xa1 Ra8xa1+ Kg1-h2 Nd3xf4)
+1.35/12 2} 30. Rxe7+ {(Rc7xe7+ Kg7-f8 Re7xh7 Kf8-g8 Rh7-b7 a4-a3 Rb7xb6
a3-a2 Nd2-b3 Nb4-c2 Kg1-h2) -1.32/10 2} Kh6 {(Kg7-h6 f2-f4 a4-a3 Nd2-b3
a3-a2 d5-d6 Nb4-d3 g2-g3 Nd3-c5 Nb3-a1 b6-b5 Re7-e5 Nc5-b7) +1.05/12 2} 31.
d6 {(d5-d6 a4-a3 Nd2-b3 Ra8-d8 e4-e5 Nb4-c6 Re7-e6 a3-a2 f2-f4 Kh6-g7
Nb3-a1) -0.00/11 2} a3 {(a4-a3 Nd2-b3 a3-a2 d6-d7 a2-a1R+ Nb3xa1 Ra8xa1+
Kg1-h2 Ra1-d1 f2-f4 Nb4-c6 Re7-e6 Nc6-d8 Re6-e7) +1.67/12 2} 32. Nb3
{(Nd2-b3 a3-a2 Nb3-a1 Ra8-d8 e4-e5 Rd8-c8 Kg1-h2 Rc8-c1 e5-e6 Rc1xa1 d6-d7)
-0.00/11 2} a2 {(a3-a2 Nb3-a1 Ra8-a3 d6-d7 Ra3-d3 Kg1-f1 Nb4-c6 Re7-e6
Nc6-d8 Kf1-e2 Rd3xd7 Re6xb6) +2.03/12 2} 33. Na1 {(Nb3-a1 Ra8-d8 e4-e5
Rd8-c8 Kg1-h2 Nb4-c6 Re7-e6 Kh6-g7 d6-d7 Rc8-c7) -1.81/10 2} Rd8 {(Ra8-d8
e4-e5 Nb4-c6 Re7-e6 Kh6-g5 d6-d7 Rd8xd7 Re6xc6 Rd7-d1+ Kg1-h2 Rd1xa1 Rc6xb6
Ra1-f1 Kh2-g3) +3.61/13 2} 34. e5 {(e4-e5 Nb4-c6 Re7-e6 Kh6-g7 d6-d7 Rd8xd7
Re6xc6 Rd7-d1+ Kg1-h2 Rd1xa1 Rc6xb6) -1.85/10 2} Nc6 {(Nb4-c6 Re7-b7 Nc6xe5
Rb7xb6 Rd8-c8 Kg1-h2 Rc8-c1 f2-f4 Ne5-f7 Na1-b3 a2-a1R Nb3xa1 Rc1xa1 d6-d7)
-0.00/14 2} 35. Rb7 {(Re7-b7 Nc6xe5 Rb7-a7 Rd8xd6 Ra7xa2 Rd6-d1+ Kg1-h2
Kh6-g5 Na1-c2 Rd1-d2 Kh2-g1 Ne5-d3 f2-f3) -0.00/12 2} Nxe5 {(Nc6xe5 Rb7-a7
Kh6-g5 Ra7xa2 Rd8xd6 Kg1-f1 Rd6-d1+ Kf1-e2 Rd1-g1 Na1-c2 Rg1xg2 Ra2-b2
Ne5-g4 Rb2-b5+) +4.28/13 2} 36. Ra7 {(Rb7-a7 Rd8xd6 Ra7xa2 Kh6-g5 Kg1-f1
Rd6-d1+ Kf1-e2 Rd1-g1 Ra2-a6 Ne5-g4 Na1-c2 Rg1xg2) -5.07/11 2} Rxd6
{(Rd8xd6 Ra7xa2 Kh6-g5 Kg1-h2 Ne5-g4+ Kh2-g3 Rd6-d3+ f2-f3 Ng4-e3 Ra2-b2
Rd3-d6 Na1-c2 Ne3xc2 Rb2xc2) +5.07/12 2} 37. Rxa2 {(Ra7xa2 Kh6-g5 f2-f3
Kg5-f4 Na1-c2 Kf4-g3 Nc2-e3 b6-b5 Ne3-f1+ Kg3-f4 Ra2-a8) -5.12/10 2} Rd1+
{(Rd6-d1+ Kg1-h2 Kh6-g5 Kh2-g3 Ne5-c4 Na1-c2 Rd1-d3+ Kg3-h2 b6-b5 Ra2-a7
Rd3-d2 Nc2-b4 h7-h5) +3.79/11 2} 38. Kh2 {(Kg1-h2 Kh6-g5 Kh2-g3 Ne5-c4
Na1-c2 Rd1-d3+ Kg3-h2 b6-b5 Ra2-a7 Rd3-d2 Nc2-b4 h7-h5) -3.79/10 2} Kg5
{(Kh6-g5 Kh2-g3 Ne5-c6 Na1-c2 Rd1-d2 f2-f4+ Kg5-h5 Nc2-b4 Rd2xa2 Nb4xa2
b6-b5 Kg3-f2) +3.84/11 2} 39. Kg3 {(Kh2-g3 Ne5-c4 Na1-c2 Rd1-d2 Kg3-f3
h7-h5 g2-g3 Nc4-a3 Ra2xa3) -3.75/9 2} Rd3+ {(Rd1-d3+ f2-f3 Ne5-c4 Ra2-a7
h7-h5 Na1-c2 Rd3-d2 f3-f4+ Kg5-f5 Nc2-e1 Nc4-e3 Ne1-f3 Rd2-d3) +4.41/11 2}
40. f3 {(f2-f3 Ne5-c4 Ra2-a7 h7-h5 Ra7-b7 Rd3-c3 Kg3-h3 Kg5-f4 Rb7-f7+
Kf4-e3 Rf7-e7+) -4.13/9 2} Nc4 {(Ne5-c4 Ra2-a4 Nc4-e3 Ra4-b4 Rd3-d1 Na1-b3
Ne3-d5 Rb4-e4 Nd5-c3 Re4-g4+ Kg5-f6 Rg4-f4+ Kf6-e5 Rf4-f8) +3.52/12 2} 41.
Ra7 {(Ra2-a7 h7-h5 Ra7-c7 Nc4-e3 Na1-c2 Ne3xc2 Rc7xc2 Rd3-d6 f3-f4+ Kg5-f5
Rc2-c8) -4.02/10 2} h5 {(h7-h5 Na1-c2 Rd3-d2 f3-f4+ Kg5-f5 Nc2-b4 b6-b5
Ra7-f7+ Kf5-e4 Rf7-e7+ Ke4-d4 Re7-d7+ Kd4-c5 Nb4-d3+ Kc5-b6 Kg3-h3 b5-b4)
+3.23/12 2} 42. Nc2 {(Na1-c2 Rd3-d2 Nc2-e1 Nc4-e3 f3-f4+ Kg5-f5 Ra7-b7
Rd2-b2 Ne1-f3 Ne3xg2) -3.56/9 2} Nd6 {(Nc4-d6 Kg3-h3 Nd6-f5 Ra7-a6 Rd3-b3
Ra6-a4 b6-b5 Ra4-a6 Rb3-c3 Nc2-b4 Rc3-c4) +3.53/11 2} 43. Kh3 {(Kg3-h3
Rd3-d2 Nc2-b4 Rd2-d4 Nb4-c2 Rd4-h4+ Kh3-g3 Nd6-f5+ Kg3-f2 b6-b5 g2-g3
Rh4-c4) -3.42/10 2} Nf5 {(Nd6-f5 Ra7-b7 Rd3-b3 Rb7-d7 Rb3-b1 g2-g3 Rb1-b3
Nc2-d4 Nf5xd4 f3-f4+ Kg5-f5 Rd7xd4 Rb3-e3) +3.87/12 2} 44. Rb7 {(Ra7-b7
Rd3-b3 Rb7-b8 Kg5-f4 Rb8-e8 b6-b5 Re8-e4+ Kf4-g5 Re4-e6 Rb3-b2 Nc2-e1)
-3.26/10 2} Rc3 {(Rd3-c3 Nc2-e1 Rc3-b3 Kh3-h2 Kg5-f4 Rb7-d7 g6-g5 Ne1-d3+
Kf4-e3 Nd3-e5 b6-b5 Rd7-f7 Nf5-d4 Rf7-d7) +4.63/13 2} 45. Ne1 {(Nc2-e1
Rc3-b3 Rb7-b8 Rb3-b1 Rb8-e8 b6-b5 Re8-e4 Kg5-h6 Ne1-c2 g6-g5) -3.70/10 2}
Rb3 {(Rc3-b3 Ne1-c2 Kg5-f4 Rb7-f7 Rb3-b1 Kh3-h2 b6-b5 Nc2-d4 Rb1-b4 Nd4xf5
g6xf5 Kh2-h3) +4.11/12 2} 46. Nc2 {(Ne1-c2 Kg5-f4 Rb7-f7 Rb3-b1 Kh3-h2
Kf4-e5 Rf7-f8 b6-b5 Rf8-e8+ Ke5-f6 Re8-b8) -0.00/10 2} Rb2 {(Kg5-f4 Rb7-f7
Kf4-e5 Rf7-f8 Rb3-c3 Rf8-e8+ Ke5-d5 Nc2-b4+ Kd5-c5 Nb4-a6+ Kc5-b5 Na6-b8
Rc3-e3 Re8-d8) +4.07/11 2} 47. Rc7 {(Rb7-c7 Rb2-b5 Rc7-d7 Rb5-b1 g2-g3
Rb1-b3 Kh3-g2 Rb3-b2 Rd7-d2) -3.65/9 2} b5 {(b6-b5 Rc7-c6 b5-b4 g2-g4
h5xg4+ f3xg4 Rb2-b3+ Kh3-g2 Nf5-e3+ Nc2xe3 Rb3xe3 Rc6-b6 b4-b3 Kg2-f2
Re3-c3) +4.65/12 2} 48. Rc6 {(g2-g3 Rb2-b3 Kh3-g2 h5-h4 g3-g4 h4-h3+ Kg2-h2
Nf5-e3 Nc2-d4) -4.75/8 2} b4 {(b5-b4 g2-g4 h5xg4+ f3xg4 Rb2-b3+ Kh3-g2
Nf5-e3+ Nc2xe3 Rb3xe3 Rc6-b6 b4-b3 Kg2-f2 Re3-c3 Kf2-e2) +4.88/11 2} 49.
Rc5 {(Rc6-c5 h5-h4 Nc2-d4 Rb2-b1 Kh3-h2 b4-b3 Rc5-b5 b3-b2 Nd4xf5 g6xf5)
-3.84/10 1} b3 {(Kg5-f6 g2-g4 h5xg4+ f3xg4 Rb2-b3+ Kh3-h2 Nf5-d6 Kh2-g2
Rb3-b1 Nc2-d4 b4-b3 g4-g5+ Kf6-f7 Rc5-c6) +3.12/11 2} 50. Nd4 {(Nc2-d4
Rb2-b1 Nd4xf5 g6xf5 g2-g4 h5xg4+ f3xg4 Rb1-f1 Kh3-g3 b3-b2 g4xf5) -2.92/10
1} Rb1 {(Rb2-b1 Nd4xf5 Rb1-h1+ Kh3-g3 g6xf5 f3-f4+ Kg5-f6 Rc5-b5 h5-h4+
Kg3-f2 Rh1-b1 Kf2-e3 Kf6-e6 Ke3-d3 b3-b2) +4.18/12 1} 51. Nxf5 {(Nd4xf5
g6xf5 g2-g4 b3-b2 f3-f4+ Kg5-g6 g4xf5+ Kg6-g7 Rc5-c7+ Kg7-f6 Rc7-c6+ Kf6xf5
Rc6-b6 Rb1-h1+ Kh3-g2 b2-b1Q) -0.00/11 1} Rh1+ {(Rb1-h1+ Kh3-g3 b3-b2
Nf5-d6+ Kg5-h6 Rc5-b5 b2-b1Q Rb5xb1 Rh1xb1 Nd6-f7+ Kh6-g7 Nf7-g5 Kg7-f6
Kg3-h4 Rb1-b4+ g2-g4 Rb4-d4) +6.20/13 1} 52. Kg3 {(Kh3-g3 g6xf5 Rc5-b5
h5-h4+ Kg3-f2 Rh1-b1 g2-g4 Rb1-b2+ Kf2-g1 h4-h3 g4xf5 Rb2-g2+ Kg1-h1 b3-b2
Rb5xb2) -2.36/11 1} gxf5 {(g6xf5 Rc5-b5 h5-h4+ Kg3-f2 Rh1-b1 g2-g4 Rb1-b2+
Kf2-g1 h4-h3 g4xf5 Kg5-h4 Rb5-b4+ Kh4-g3 Rb4-g4+ Kg3xf3 Rg4-b4) +2.79/12 1}
53. Rb5 {(Rc5-b5 h5-h4+ Kg3-f2 Rh1-b1 Kf2-e3 Rb1-b2 Rb5-b7 Rb2-c2 Rb7xb3
Rc2xg2 Rb3-b7 f5-f4+ Ke3-e4 h4-h3) -1.89/12 1} h4+ {(h5-h4+ Kg3-f2 Rh1-b1
Rb5-b4 Rb1-b2+ Kf2-g1 Kg5-f6 Rb4-b5 Rb2-b1+ Kg1-h2 b3-b2 Rb5-b6+ Kf6-e5
Rb6-b4 Ke5-d5 Rb4-b6 Kd5-d4 Rb6-b3) -0.00/14 1} 54. Kf2 {(Kg3-f2 Rh1-b1
Kf2-e3 Rb1-b2 Rb5-b8 Rb2-c2 Rb8xb3 Rc2xg2 Rb3-b7 h4-h3 Rb7-h7 h3-h2 Rh7-h8)
-1.72/12 1} Rb1 {(Rh1-b1 Kf2-e3 Rb1-b2 Rb5-b8 Rb2-c2 Rb8xb3 Rc2xg2 Rb3-b8
f5-f4+ Ke3-d3 h4-h3 Rb8-h8 h3-h2 Kd3-e4) +1.22/13 1} 55. Rb4 {(Rb5-b4
Rb1-b2+ Kf2-g1 Kg5-f6 Rb4-b5 Rb2-b1+ Kg1-h2 b3-b2 Rb5-b4 Kf6-e5 Rb4-b3
Ke5-d4 f3-f4) -0.00/11 1} Rb2+ {(Rb1-b2+ Kf2-g1 Kg5-f6 Rb4-b5 Kf6-e6 Kg1-h2
Ke6-d6 Kh2-h3 Kd6-c6 Rb5xf5 Rb2-c2 Kh3xh4 Rc2-c5 Rf5-f4) +2.59/13 1} 56.
Kg1 {(Kf2-g1 Kg5-h5 Kg1-f1 Rb2-b1+ Kf1-f2 b3-b2 Rb4-b5 Kh5-g5 Rb5-b4 Kg5-f6
Rb4-b6+ Kf6-e5 Rb6-b4) -1.23/10 1} Kf6 {(Kg5-f6 Kg1-h2 Kf6-e5 Kh2-h3 Ke5-d5
Kh3xh4 Kd5-c5 Rb4-b8 Kc5-c4 g2-g4 f5xg4 Rb8-c8+ Kc4-d5 Rc8-d8+ Kd5-c5
f3xg4) +1.26/14 1} 57. Rb5 {(Rb4-b5 h4-h3 g2xh3 Kf6-g5 Rb5-b4 f5-f4 Kg1-f1
Kg5-h4 Rb4xf4+ Kh4-g3 Rf4-f8) -1.53/10 1} Rb1+ {(Kf6-e6 Kg1-h2 Ke6-d7
Kh2-h3 Kd7-c6 Rb5-b8 Kc6-c5 Kh3xh4 Kc5-d4 Kh4-g3 Kd4-c3 Kg3-f4) +1.77/12 1}
58. Kh2 {(Kg1-h2 b3-b2 Rb5-b4 Kf6-g6 Rb4-b5 Kg6-g5 Rb5-b4 Kg5-f6 Rb4-b5
Kf6-e6 Rb5-b4 Ke6-d5 Rb4-b6) -1.37/12 1} b2 {(b3-b2 g2-g3 h4xg3+ Kh2-g2
f5-f4 Rb5-b6+ Kf6-e5 Rb6-b5+ Ke5-d4 Rb5-b3 Kd4-c5 Rb3-b7 Kc5-c4 Rb7-b8
Kc4-c3 Rb8-d8) +2.53/13 1} 59. Rb6+ {(Rb5-b6+ Kf6-e5 Rb6-b7 Ke5-d5 Rb7-b4
Kd5-d6 Rb4-b7 Kd6-c5 g2-g3 h4xg3+ Kh2-g2 f5-f4 Rb7xb2 Rb1xb2+) -2.35/12 1}
Ke5 {(Kf6-e5 Rb6-b4 Ke5-d5 Rb4-b8 Kd5-c5 Rb8-b7 Kc5-d4 Rb7-b8 Kd4-c3
Rb8-c8+ Kc3-b3 Rc8-b8+ Kb3-c2 Rb8-c8+ Kc2-d2 Rc8-b8 Kd2-e3 Rb8-b4) +2.30/14
1} 60. Rb4 {(Rb6-b4 Ke5-e6 Rb4-b5 f5-f4 Rb5-b4 Ke6-e5 Rb4-b6 Ke5-d4 Rb6-b8
Kd4-c3 Rb8-d8) -2.43/11 1} Kd5 {(Ke5-d5 Rb4-b8 Kd5-d4 Rb8-b7 Kd4-c3 Rb7-c7+
Kc3-d3 Rc7-b7 f5-f4 Rb7-b8 Kd3-c4 Rb8-b7 Kc4-c3 Rb7-c7+ Kc3-b4 Rc7-b7+)
+2.57/14 1} 61. Rb7 {(Rb4-b7 Kd5-c4 Rb7-b8 Kc4-c3 Rb8-c8+ Kc3-d4 Rc8-b8
Kd4-e3 Rb8-b7 h4-h3 Rb7-b3+ Ke3-f2 g2xh3 Kf2-e2) -2.29/12 1} Kc4 {(Kd5-c4
Rb7-b8 Kc4-c3 Rb8-c8+ Kc3-d3 Rc8-b8 Kd3-e3 Rb8-b7 Ke3-d2 Rb7-b8 Kd2-c2
Rb8-c8+ Kc2-b3 Rc8-b8+ Kb3-c4 Rb8-b6 f5-f4) +2.57/14 1} 62. Rc7+ {(Rb7-c7+
Kc4-b4 Rc7-b7+ Kb4-c3 Rb7-c7+ Kc3-d4 Rc7-b7 Kd4-e3 Rb7-b8 Ke3-f2 Rb8-b3
h4-h3 g2xh3 Kf2-e2) -2.29/11 1} Kb4 {(Kc4-b4 Rc7-b7+ Kb4-c3 Rb7-c7+ Kc3-b3
Rc7-b7+ Kb3-c2 Rb7-c7+ Kc2-d3 Rc7-b7 Kd3-e3 Rb7-b3+ Ke3-d2 Rb3-b7 f5-f4
Rb7-b8 Kd2-c3 Rb8-c8+ Kc3-b4 Rc8-b8+) +2.28/13 1} 63. Rb7+ {(Rc7-b7+ Kb4-c5
Rb7-b3 Kc5-c4 Rb3-b7 Kc4-c3 Rb7-c7+ Kc3-d4 Rc7-b7 Kd4-e3 Rb7-b8 h4-h3
Kh2xh3) -2.52/11 1} Kc5 {(Kb4-c5 Rb7-b8 Kc5-d4 Rb8-b7 Kd4-e3 Rb7-b8 Ke3-f2
Rb8-b3 h4-h3 g2xh3 f5-f4 h3-h4 Kf2-e2) +1.78/12 1} 64. Rb8 {(Rb7-b8 Kc5-c4
Rb8-b7 Kc4-c3 Rb7-c7+ Kc3-d4 Rc7-b7 Kd4-e3 Rb7-b8 Ke3-f2 Rb8-b3 h4-h3 g2xh3
Kf2-e2) -2.29/13 1} Kc4 {(Kc5-c4 Rb8-b7 Kc4-c3 Rb7-c7+ Kc3-d4 Rc7-b7 Kd4-e3
Rb7-b3+ Ke3-d2 Rb3-b7 Kd2-c2 Rb7-c7+ Kc2-d3 Rc7-b7 Kd3-d4 Rb7-b8 Kd4-c3)
+2.18/14 1} 65. Rb7 {(Rb8-b7 Kc4-c3 Rb7-c7+ Kc3-d3 Rc7-b7 Kd3-e2 Rb7-b5
Ke2-f1 Rb5-b7 Kf1-f2 Rb7-b3 Kf2-e2) -2.31/11 1} Kc3 {(Kc4-c3 Rb7-c7+ Kc3-d4
Rc7-b7 Kd4-e3 Rb7-b3+ Ke3-e2 Rb3-b5 Ke2-d3 Rb5-b7 Kd3-c2 Rb7-c7+ Kc2-d2
Rc7-b7 Kd2-d3 Rb7-b6 Kd3-c3) +2.20/14 1} 66. Rc7+ {(Rb7-c7+ Kc3-d4 Rc7-d7+
Kd4-e3 Rd7-b7 Ke3-d2 Rb7-b8 f5-f4 Rb8-d8+ Kd2-c2 Rd8-c8+ Kc2-b3 Rc8-b8+
Kb3-c3 Rb8-c8+ Kc3-b4 Rc8-b8+) -2.18/11 1} Kd4 {(Kc3-d4 Rc7-d7+ Kd4-e3
Rd7-b7 h4-h3 Rb7-b3+ Ke3-d2 Rb3-b7 Kd2-c3 Rb7-c7+ Kc3-d3 Rc7-b7 Kd3-e2
Kh2-g3 Ke2-e3 Kg3-h2 Ke3-f2) +2.38/13 1} 67. Rb7 {(Rc7-b7 Kd4-e3 Rb7-b8
Ke3-f2 Rb8-b3 f5-f4 Rb3-b7 h4-h3 g2xh3 Kf2xf3 Rb7-b4 Kf3-e3) -2.72/12 1}
Ke3 {(Kd4-e3 Rb7-b3+ Ke3-f2 Rb3-b5 Kf2-e2 Rb5-b3 f5-f4 Rb3-b8 h4-h3 Rb8-b3
Ke2-d2 Rb3-b8 Kd2-c3 Rb8-c8+ Kc3-b4 Rc8-b8+) +2.11/14 1} 68. Rb3+ {(Rb7-b3+
Ke3-d2 Rb3-b7 f5-f4 Rb7-b8 Kd2-e3 Rb8-b7 Ke3-d3 Rb7-b8 Kd3-c2 Rb8-c8+
Kc2-b3 Rc8-b8+ Kb3-c3 Rb8-d8) -2.33/12 1} Kf2 {(Ke3-f2 Rb3-b5 Kf2-e2 Rb5-b3
Ke2-d2 Rb3-b8 Kd2-c3 Rb8-c8+ Kc3-b4 Rc8-b8+ Kb4-a3 Rb8-a8+ Ka3-b3 Ra8-b8+
Kb3-c2 Rb8-c8+ Kc2-d3 Rc8-b8 Kd3-e3) +2.12/13 1} 69. Rb5 {(Rb3-b5 Kf2-e2
Rb5-b3 Ke2-d2 Rb3-b7 f5-f4 Rb7-d7+ Kd2-c3 Rd7-c7+ Kc3-d3 Rc7-d7+ Kd3-e3
Rd7-b7 Ke3-d4) -2.31/11 1} Ke2 {(Kf2-e2 Rb5-b3 Ke2-d2 Rb3-b7 Kd2-c2 Rb7-c7+
Kc2-d3 Rc7-b7 Kd3-d4 Rb7-b3 f5-f4 Rb3-b7 Kd4-c3 Rb7-b8) +2.11/13 1} 70. Rb7
{(Rb5-b7 f5-f4 Rb7-b8 Ke2-d3 Rb8-b7 Kd3-c3 Rb7-c7+ Kc3-b3 Rc7-b7+ Kb3-a3
Rb7-a7+ Ka3-b4 Ra7-b7+ Kb4-c4 Rb7-b8 Kc4-c3) -0.00/12 1} Kd3 {(Ke2-d3
Rb7-b8 f5-f4 Rb8-d8+ Kd3-e3 Rd8-b8 h4-h3 Rb8-b3+ Ke3-d2 Rb3-b8 Kd2-e2
Rb8-b6 Ke2-f2 Kh2xh3 Rb1-h1+) +1.77/13 1} 71. Rd7+ {(Rb7-d7+ Kd3-e3 Rd7-b7
h4-h3 Rb7-b5 Ke3-d2 Rb5-b7 Kd2-c2 Rb7-c7+ Kc2-d1 Rc7-b7 Kd1-d2 g2-g4 f5-f4)
-1.82/12 1} Ke3 {(Kd3-e3 Rd7-b7 f5-f4 Rb7-b3+ Ke3-f2 Rb3-b8 h4-h3 Kh2xh3
Rb1-h1+ Kh3-g4 b2-b1R Rb8xb1 Rh1xb1 Kg4xf4 Kf2xg2) +5.69/12 1} 72. Rb7
{(Rd7-b7 f5-f4 Rb7-b5 h4-h3 Rb5-b3+ Ke3-d2 Rb3-b8 Kd2-c2 Rb8-c8+ Kc2-d3
Rc8-b8 Kd3-c3 Rb8-c8+ Kc3-b4 Rc8-b8+) -2.02/12 1} f4 {(f5-f4 Rb7-b4 Ke3-d2
Rb4-b8 Kd2-c3 Rb8-c8+ Kc3-b3 Rc8-b8+ Kb3-c2 Rb8-c8+ Kc2-d1 Rc8-b8 Kd1-e2
Rb8-b7 Ke2-f2 Rb7-b3 Kf2-e2) +1.62/14 1} 73. Rb8 {(Rb7-b8 Ke3-d4 Rb8-d8+
Kd4-c3 Rd8-c8+ Kc3-d2 Rc8-b8 Kd2-e2 Rb8-b3 Ke2-f2 Rb3-b6 h4-h3 Kh2xh3
Rb1-h1+) -1.77/12 1} Kd4 {(Ke3-d4 Rb8-b3 Kd4-c4 Rb3-b8 Kc4-c3 Rb8-c8+
Kc3-d2 Rc8-b8 Kd2-e2 Rb8-b3 Ke2-f1 Rb3-b8 h4-h3 g2xh3) +1.41/13 1} 74. Rb3
{(Rb8-b3 Kd4-c4 Rb3-b8 Kc4-c3 Rb8-c8+ Kc3-d2 Rc8-b8 Kd2-e2 Rb8-b7 h4-h3
Rb7-b4 h3xg2 Kh2xg2 Ke2-d2) -0.00/13 1} Kc4 {(Kd4-c4 Rb3-b8 Kc4-c3 Rb8-c8+
Kc3-b4 Rc8-b8+ Kb4-a3 Rb8-a8+ Ka3-b3 Ra8-b8+ Kb3-c2 Rb8-c8+ Kc2-d1 Rc8-d8+
Kd1-e2 Rd8-b8 h4-h3 Rb8-b3 Ke2-d2 Rb3-b8 Kd2-c3) +1.74/15 1} 75. Rb8
{(Rb3-b8 Kc4-c3 Rb8-c8+ Kc3-d3 Rc8-b8 Kd3-e2 Rb8-b7 Ke2-f1 Rb7-b3 Kf1-f2
Rb3-b7 Kf2-e2 Rb7-b8 Ke2-f1) -1.73/13 1} Kc3 {(Kc4-c3 Rb8-c8+ Kc3-d2 Rc8-b8
Kd2-e2 Rb8-b3 Ke2-f2 Rb3-b8 h4-h3 Kh2xh3 Rb1-h1+ Kh3-g4 b2-b1Q Rb8xb1
Rh1xb1) +5.69/13 1} 76. Rc8+ {(Rb8-c8+ Kc3-d3 Rc8-b8 Kd3-e2 Rb8-b3 Ke2-f1
Kh2-h3 Kf1-f2 Kh3-h2 Kf2-e2 Rb3-b8 Ke2-f1 Rb8-b3 h4-h3) -0.00/13 1} Kd3
{(Kc3-d3 Rc8-d8+ Kd3-e2 Rd8-b8 h4-h3 Rb8-b3 Ke2-d1 Rb3-b8 Kd1-c2 Rb8-c8+
Kc2-d3 Rc8-b8 Kd3-c3 Rb8-c8+ Kc3-b4 Rc8-b8+ Kb4-a3 g2xh3) +1.48/13 1} 77.
Rb8 {(Rc8-b8 Kd3-e2 Rb8-b7 h4-h3 Rb7-b3 Ke2-d2 Rb3-b8 Kd2-c2 Rb8-c8+ Kc2-b3
Rc8-b8+ Kb3-c3 Rb8-c8+ Kc3-b4 Rc8-b8+ Kb4-a3 g2xh3) -0.00/13 1} Kc2
{(Kd3-c2 Rb8-c8+ Kc2-d2 Rc8-b8 Kd2-d1 Rb8-b7 Kd1-c2 Rb7-c7+ Kc2-d2 Rc7-d7+
Kd2-e2 Rd7-b7 h4-h3 Rb7-b3 Ke2-d2 Rb3-b8 Kd2-c3) +1.74/14 1} 78. Rc8+
{(Rb8-c8+ Kc2-d2 Rc8-b8 Kd2-e2 Rb8-b7 Ke2-f2 Rb7-b3 h4-h3 g2xh3 Kf2-e2
Kh2-g2 Ke2-d2 h3-h4 Kd2-c2) -1.31/13 1} Kd2 {(Kc2-d2 Rc8-b8 Kd2-e2 Rb8-b3
Ke2-f2 Rb3-b8 h4-h3 Kh2xh3 Rb1-h1+ Kh3-g4 b2-b1Q Rb8xb1 Rh1xb1 Kg4xf4
Kf2xg2) +5.69/13 1} 79. Rb8 {(Rc8-b8 Kd2-e2 Rb8-b3 Ke2-f2 Rb3-b8 h4-h3
Kh2xh3 Rb1-h1+ Kh3-g4 b2-b1R Rb8xb1 Rh1xb1 Kg4xf4 Kf2xg2) -0.00/13 1} Ke2
{(Kd2-e2 Rb8-b3 Ke2-f2 Rb3-b7 h4-h3 Kh2xh3 Rb1-h1+ Kh3-g4 b2-b1Q Rb7xb1
Rh1xb1 Kg4xf4 Rb1-b4+ Kf4-g5 Rb4-b2 Kg5-f6 Kf2xg2) +3.68/15 1} 80. Rb3
{(Rb8-b3 Ke2-f2 Rb3-b8 h4-h3 g2xh3 Kf2xf3 h3-h4 Kf3-g4 h4-h5 Kg4xh5 Kh2-h3
Kh5-g6 Kh3-g2) -0.00/13 1} Kf2 {(Ke2-f2 Rb3-b4 h4-h3 g2xh3 Kf2xf3 h3-h4
Kf3-g4 Kh2-g2 Kg4-f5 Kg2-f2 Rb1-h1 Rb4-b8 Rh1-h2+ Kf2-g1 Rh2-d2 Rb8xb2
Rd2xb2) +4.10/16 1} 81. Rb8 {(Rb3-b8 h4-h3 g2xh3 Kf2xf3 h3-h4 Kf3-e3 h4-h5
f4-f3 h5-h6 f3-f2 Rb8-e8+ Ke3-d3 Re8-f8 f2-f1N+ Rf8xf1 Rb1xf1 h6-h7)
-0.00/15 1} h3 {(h4-h3 g2xh3 Kf2xf3 h3-h4 Kf3-g4 Rb8-b4 Kg4-f5 Rb4-b5+
Kf5-f6 Kh2-g2 Kf6-e6 Kg2-f2 Ke6-d6 h4-h5 Kd6-c6) +2.66/14 1} 82. gxh3
{(g2xh3 Kf2xf3 h3-h4 Kf3-g4 Rb8-b4 Kg4-f5 h4-h5 Kf5-g5 h5-h6 Kg5xh6 Rb4xf4
Rb1-e1) -3.59/12 1} Kxf3 {(Kf2xf3 h3-h4 Kf3-g4 Rb8-b4 Kg4-h5 Kh2-g2 Kh5-g6
h4-h5+ Kg6xh5 Rb4xf4 Rb1-e1 Rf4-b4 b2-b1Q Rb4xb1 Re1xb1) +2.94/14 1} 83. h4
{(h3-h4 Kf3-e2 h4-h5 f4-f3 h5-h6 f3-f2 Rb8-e8+ Ke2-d2 Re8-d8+ Kd2-e3 h6-h7
f2-f1Q) -2.82/10 1} Ke4 {(Kf3-e4 h4-h5 f4-f3 h5-h6 f3-f2 Rb8xb2 Rb1xb2
Kh2-g2 Rb2-b8 Kg2xf2 Ke4-d5 Kf2-e3 Rb8-h8) +4.54/13 1} 84. h5 {(h4-h5 f4-f3
h5-h6 f3-f2 Rb8-e8+ Ke4-d5 Re8-d8+ Kd5-c6 Rd8-c8+ Kc6-b7 Rc8-f8 f2-f1N+
Rf8xf1 Rb1xf1 h6-h7) -0.00/11 1} f3 {(f4-f3 h5-h6 f3-f2 Rb8xb2 Rb1xb2
Kh2-g2 Rb2-b7 Kg2xf2 Rb7-h7 Kf2-g3 Ke4-d4) +3.98/11 1} 85. h6 {(h5-h6 f3-f2
Rb8-e8+ Ke4-d5 Re8-d8+ Kd5-e6 h6-h7 f2-f1Q h7-h8Q Qf1-h1+ Kh2-g3 Qh1xh8
Rd8xh8) -0.00/10 1} f2 {(f3-f2 Rb8xb2 Rb1xb2 Kh2-g2 Rb2-b7 Kg2xf2 Rb7-h7
Kf2-g3 Rh7xh6 Kg3-g4 Rh6-b6 Kg4-h5 Rb6-b4) +7.69/13 1} 86. Rxb2 {(Rb8xb2
Rb1xb2 Kh2-g2 Rb2-b7 Kg2xf2 Rb7-h7 Kf2-g3 Rh7xh6 Kg3-g4 Rh6-e6) -0.00/10 1}
Rxb2 {(Rb1xb2 Kh2-g2 Ke4-e3 h6-h7 Rb2-b1 Kg2-h3 f2-f1Q+ Kh3-g3 Qf1-f2+
Kg3-h3 Rb1-h1+ Kh3-g4 Qf2-f4+) +M7/14 1} 87. Kg2 {(Kh2-g2 f2-f1Q+ Kg2xf1
Rb2-h2 h6-h7 Rh2xh7 Kf1-e1 Ke4-d5 Ke1-f2 Rh7-h2+ Kf2-g3 Rh2-c2 Kg3-g4
Rc2-c5 Kg4-f5) -13.96/13 1} Ke3 {(Ke4-e3 h6-h7 Rb2-b1 Kg2-g3 f2-f1Q Kg3-g4
Qf1-f4+ Kg4-h5 Rb1-g1 h7-h8R Qf4-g5+) +M6/16 1} 88. h7 {(h6-h7 Rb2-b1
h7-h8Q f2-f1Q+ Kg2-g3 Qf1-f4+ Kg3-h3 Rb1-h1+ Kh3-g2 Qf4-f3+) -M6/11 1} Rb1
{(Rb2-b1 Kg2-g3 f2-f1Q Kg3-g4 Qf1-f3+ Kg4-h4 Rb1-g1 h7-h8R Qf3-g4+) +M5/14
1} 89. h8=Q {(h7-h8Q f2-f1Q+ Kg2-g3 Qf1-f4+ Kg3-h3 Rb1-h1+ Kh3-g2 Qf4-f3+)
-M5/10 1} f1=Q+ {(f2-f1Q+ Kg2-g3 Qf1-f4+ Kg3-h3 Rb1-h1+ Kh3-g2 Qf4-f3+)
+M4/13 1} 90. Kg3 {(Kg2-g3 Qf1-f4+ Kg3-h3 Rb1-h1+ Kh3-g2 Qf4-f3+) -M4/10 1}
Qf4+ {(Qf1-f4+ Kg3-g2 Qf4-f3+ Kg2-h2 Rb1-h1+) +M3/12 1} 91. Kg2 {(Kg3-g2
Qf4-f3+ Kg2-h2 Rb1-h1+) -M3/11 1} Qf3+ {(Qf4-f3+ Kg2-h2 Rb1-h1+) +M2/13 1}
92. Kh2 {(Kg2-h2 Rb1-h1+) -M2/12 1} Rh1# {(Rb1-h1+) +M1/14 1} 0-1
[/pgn]
[pgn]
[Event "Arena Tournament1"]
[Site "maksim-Inspiron-3582"]
[Date "2020.10.25"]
[Round "19"]
[White "BBC 1.4 + Stockfish NNUE"]
[Black "Bbc_1.3_sf_nnue_64bit_linux"]
[Result "1-0"]
[BlackElo "2200"]
[ECO "D43"]
[Opening "Semi-Slav"]
[Time "16:01:07"]
[Variation "Moscow, 7.e3 Nd7 8.Bd3 dxc4"]
[WhiteElo "2200"]
[TimeControl "120+1"]
[Termination "normal"]
[PlyCount "149"]
[WhiteType "program"]
[BlackType "program"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 h6 6. Bxf6 Qxf6 7. e3 {(e2-e3
Bf8-d6 a2-a3 Qf6-e7 c4-c5 Bd6-c7 Bf1-d3 e6-e5 Nf3xe5 Bc7xe5) -0.00/10 5}
Nd7 {(Nb8-d7 Bf1-d3 d5xc4 Bd3xc4 Qf6-d8 O-O Bf8-e7 e3-e4 O-O) -0.00/9 5} 8.
Bd3 {(Bf1-d3 d5xc4 Bd3xc4 Bf8-e7 O-O O-O Qd1-c2 Rf8-d8 Bc4-d3 c6-c5)
-0.00/10 5} dxc4 {(d5xc4 Bd3xc4 Bf8-d6 O-O Qf6-e7 Nc3-e4 O-O Ne4xd6 Qe7xd6)
-0.48/9 5} 9. Bxc4 {(Bd3xc4 Bf8-d6 Nc3-e4 Bd6-b4+ Nf3-d2 Qf6-e7 Ra1-c1 O-O
O-O Rf8-d8 a2-a3) +0.20/10 4} Bd6 {(Bf8-d6 O-O Qf6-e7 Nc3-e4 Bd6-c7 Bc4-d3
O-O Ra1-c1) -0.24/8 4} 10. Ne4 {(Nc3-e4 Bd6-b4+ Nf3-d2 Qf6-d8 O-O O-O a2-a3
Bb4-e7 Ra1-c1 e6-e5 d4-d5) +0.53/10 4} Bb4+ {(Bd6-b4+ Nf3-d2 Qf6-e7 O-O
Nd7-b6 a2-a3 Bb4xd2 Ne4xd2 O-O Bc4-d3) -0.57/9 4} 11. Nfd2 {(Nf3-d2 Qf6-e7
a2-a3 Bb4xd2+ Qd1xd2 O-O O-O e6-e5 Bc4-a2 e5xd4 Qd2xd4 Nd7-b6) -0.00/10 4}
Bxd2+ {(Bb4xd2+ Qd1xd2 Qf6-e7 O-O O-O Ne4-g3 Rf8-d8 Ra1-c1 Nd7-b6 Bc4-d3)
-0.00/9 4} 12. Qxd2 {(Qd1xd2 Qf6-e7 Bc4-d3 O-O O-O Rf8-d8 Ra1-c1 e6-e5
Rf1-e1 a7-a5) +0.50/9 4} Qe7 {(Qf6-e7 O-O O-O Rf1-e1 Rf8-d8 Bc4-b3 a7-a5
Qd2-c3 Nd7-f6) -0.56/9 4} 13. O-O {(O-O O-O f2-f4 b7-b6 Qd2-d3 Rf8-e8
Bc4-b3 Bc8-b7 Bb3-c2) +0.58/9 4} O-O {(O-O Bc4-d3 Rf8-d8 Qd2-c3 e6-e5
Rf1-e1 e5xd4 e3xd4) -0.48/8 4} 14. Rfc1 {(Rf1-c1 b7-b6 Bc4-d3 Bc8-b7 b2-b4
Rf8-d8 Qd2-c3 a7-a5) +0.51/8 4} b6 {(Rf8-d8 Qd2-c3 e6-e5 d4-d5 c6xd5 Bc4xd5
Nd7-b6) -0.58/7 4} 15. Bd3 {(Bc4-d3 Bc8-b7 b2-b4 Rf8-d8 Ra1-b1 e6-e5 Ne4-g3
e5xd4 Ng3-f5 Qe7-f6) -0.00/10 4} Bb7 {(Bc8-b7 b2-b4 Rf8-d8 Ra1-b1 e6-e5
Ne4-g3 e5xd4 Ng3-f5 Qe7-f6) -0.00/9 4} 16. b4 {(b2-b4 Rf8-d8 Ra1-b1 Ra8-c8
Qd2-b2 c6-c5 b4xc5 Bb7xe4 Bd3xe4) +0.30/9 4} Rfd8 {(Rf8-d8 Ra1-b1 Ra8-c8
Qd2-b2 c6-c5 b4xc5 Bb7xe4 Bd3xe4) -0.00/8 4} 17. Rab1 {(Ra1-b1 Ra8-c8
Ne4-g3 Rc8-c7 Qd2-b2 c6-c5 Bd3-f1 Bb7-d5) +0.42/8 3} e5 {(e6-e5 Ne4-g3
Qe7-g5 Rc1-c4 b6-b5 Ng3-e4 Qg5-e7 Rc4-c3 e5xd4) -0.00/9 3} 18. Ng3 {(Ne4-g3
e5xd4 e3xd4 Nd7-f8 Ng3-f5 Qe7-f6 Rc1-e1 Nf8-e6 Bd3-c2) -0.22/9 3} exd4
{(g7-g6 a2-a4 e5xd4 e3xd4 Qe7-g5 Ng3-e4 Qg5xd2) -0.02/7 3} 19. exd4 {(e3xd4
Nd7-f8 Rc1-e1 Qe7-f6 Re1-e5 c6-c5 b4xc5 Rd8xd4 Rb1-e1) -0.28/9 3} Nf8
{(Nd7-f8 Rc1-e1 Qe7-f6 Re1-e5 c6-c5 b4xc5 Rd8xd4) +0.48/7 3} 20. Re1
{(Rc1-e1 Qe7-g5 Qd2xg5 h6xg5 Ng3-f5 Nf8-e6 Nf5-e7+ Kg8-f8 Ne7-g6+ Kf8-g8
Ng6-e7+) -0.00/9 3} Qf6 {(Qe7-f6 Re1-e5 Nf8-g6 Ng3-h5 Qf6-d6 Re5-e4 Qd6-d5
Qd2-e2) -0.18/8 3} 21. Re5 {(Re1-e5 Nf8-g6 Ng3-h5 Qf6-d6 Re5-e4 Qd6-d5
Qd2xh6 Qd5xe4 Bd3xe4) +0.03/9 3} Ba6 {(Bb7-a6 b4-b5 Ba6xb5 Ng3-e4 Qf6-g6
Bd3xb5 c6xb5) +1.01/7 3} 22. Rbe1 {(Rb1-e1 Ba6xd3 Qd2xd3 Nf8-g6 Re5-e4
Ng6-f4 Qd3-f3 Nf4-h3+ Kg1-f1 Qf6xf3 g2xf3) -0.76/10 3} Bxd3 {(Ba6xd3 Qd2xd3
Nf8-g6 Re5-e4 Ng6-f4 Qd3-e3 Nf4-e6 Ng3-h5 Qf6-g5) +0.74/9 3} 23. Qxd3
{(Qd2xd3 Nf8-g6 Re5-e4 a7-a5 b4xa5 Ra8xa5 Qd3-b3 Rd8xd4 Qb3xb6 Ra5-d5)
-0.78/10 3} Ng6 {(Nf8-g6 Re5-e4 Ng6-f4 Qd3-e3 Nf4-e6 Ng3-h5 Qf6-g5) +0.74/7
3} 24. R5e4 {(Re5-e4 Ng6-f4 Qd3-c2 Ra8-c8 a2-a3 Rd8xd4 Re4xd4 Qf6xd4
Ng3-f5) -0.61/9 3} Nf4 {(Ng6-f4 Qd3-c2 Ra8-c8 a2-a3 Rd8xd4 Re4xd4 Qf6xd4
Ng3-f5) +0.61/8 3} 25. Qc3 {(Qd3-c3 Nf4-d5 Qc3-b3 a7-a5 b4xa5 b6xa5 Qb3-c2
Ra8-b8) -0.56/8 3} Nd5 {(Nf4-d5 Qc3-b3 a7-a5 b4xa5 b6xa5 h2-h3 Rd8-b8)
+0.56/7 3} 26. Qb3 {(Qc3-b3 g7-g6 a2-a3 Kg8-f8 h2-h4 h6-h5 b4-b5 c6xb5
Qb3xb5) -0.53/9 3} g6 {(g7-g6 Re4-e5 Qf6-d6 b4-b5 c6xb5 Ng3-e4 Qd6-b4
Ne4-f6+) +0.49/8 3} 27. Re5 {(Re4-e5 Nd5-c7 Ng3-e4 Qf6-g7 Re5-e7 Nc7-d5
Re7-e5 Nd5-c7) -0.00/10 3} Qd6 {(Qf6-d6 b4-b5 Nd5-f6 h2-h4 c6xb5 h4-h5
Nf6xh5 Ng3xh5) -0.19/8 3} 28. a3 {(a2-a3 Nd5-f6 Qb3-f3 Kg8-g7 h2-h4 Qd6xd4
h4-h5 Rd8-e8 Re5xe8 Ra8xe8) +0.41/10 3} Rac8 {(Ra8-c8 Ng3-e4 Qd6-c7 h2-h4
h6-h5 Qb3-f3 Kg8-g7 Ne4-g5) -0.00/8 3} 29. h4 {(h2-h4 Nd5-f4 Re1-e4 Nf4-d5
h4-h5 Nd5-f6 h5xg6 Nf6xe4 g6xf7+) +2.52/9 2} h5 {(h6-h5 Ng3-e4 Qd6-c7
Ne4-g5 Kg8-g7 g2-g3 Qc7-d7) -2.36/7 2} 30. Nxh5 {(Ng3xh5 Kg8-f8 Qb3-g3
Rd8-d7 Nh5-f4 Nd5xf4 Qg3xf4 Kf8-g7 h4-h5 Qd6xd4) +4.42/10 2} Nf6 {(Nd5-f6
Nh5xf6+ Qd6xf6 h4-h5 Rd8xd4 h5xg6 Qf6xg6 Qb3-h3) -4.80/7 2} 31. Re6
{(Re5-e6 Qd6xd4 Re6xf6 Rd8-d5 Qb3-h3 g6xh5 Rf6xf7 Kg8xf7 Qh3xc8 Qd4xh4
Qc8xc6) -0.00/11 2} fxe6 {(f7xe6 Nh5xf6+ Kg8-g7 Nf6-e4 Qd6xd4 Qb3-g3 c6-c5
Ne4-g5) -2.49/7 2} 32. Rxe6 {(Re1xe6 Qd6xd4 Re6-e4+ Kg8-h8 Re4xd4 Rd8xd4
Nh5xf6 Kh8-g7 g2-g3 Kg7xf6 Qb3-c2) +8.09/10 2} Qxd4 {(Kg8-h8 Re6xd6 Rd8xd6
Nh5xf6 Rd6xf6 Qb3-e3 Kh8-h7) -10.02/7 2} 33. Re4+ {(Re6-e4+ Kg8-h8 Re4xd4
Rd8xd4 Nh5xf6 Kh8-g7 Qb3-c3 c6-c5 Nf6-g4 Kg7-h7 Ng4-e3 Rd4-d1+) +14.10/11
2} Kh8 {(Kg8-h8 Re4xd4 Rd8xd4 Nh5xf6 Rc8-f8 Qb3-c3 Rf8-d8 Kg1-h2 Rd4xh4+
Kh2-g3 Rd8-d3+) -12.94/9 2} 34. Rxd4 {(Re4xd4 g6xh5 Rd4xd8+ Rc8xd8 g2-g3
Nf6-g4 Qb3-f7 Rd8-d5 Qf7xa7 b6-b5 Qa7-a8+ Kh8-g7 Qa8-b7+ Kg7-g6 Qb7xc6+)
+17.72/12 2} Rxd4 {(Rd8xd4 Nh5xf6 c6-c5 b4xc5 Rc8-d8 Kg1-h2 Kh8-g7 c5xb6
Kg7xf6) -14.21/9 2} 35. Qe6 {(Qb3-e6 Nf6xh5 Qe6xc8+ Kh8-g7 Qc8-c7+ Kg7-h6
g2-g3 c6-c5 b4xc5 b6xc5 Qc7xc5 Nh5xg3 f2xg3 Rd4-d1+) -0.00/12 2} Rf8
{(Rc8-f8 Nh5xf6 c6-c5 b4xc5 b6xc5 Kg1-h2 Rd4xh4+ Kh2-g3 Kh8-g7 Qe6-e7+)
-15.53/9 2} 36. Nxf6 {(Nh5xf6 Rd4-f4 Nf6-d7 Rf8-f5 Qe6-e8+ Kh8-h7 f2-f3
Kh7-g7 Qe8-e7+ Rf5-f7 Qe7-e5+ Kg7-h6 Qe5-e8 c6-c5) +23.75/11 2} c5 {(c6-c5
Qe6-e7 Rf8xf6 Qe7xf6+ Kh8-h7 Kg1-h2 Rd4xh4+ Kh2-g3 Rh4-d4 Qf6-f7+ Kh7-h8
Qf7xa7) -0.00/9 2} 37. Qe7 {(Qe6-e7 Rf8xf6 Qe7xf6+ Kh8-h7 b4xc5 b6xc5
Qf6-e7+ Kh7-g8 Qe7xa7 Rd4-d1+ Kg1-h2 Rd1-h1+ Kh2-g3 Rh1-h3+ Kg3-g4 Rh3-d3
f2-f3) +28.10/12 2} Rxf6 {(Rf8xf6 Qe7xf6+ Kh8-h7 Kg1-h2 c5xb4 a3xb4 Rd4xb4
h4-h5 g6xh5 Qf6-e7+ Kh7-g8 Qe7xa7) -27.09/10 2} 38. Qxf6+ {(Qe7xf6+ Kh8-h7
b4xc5 b6xc5 Qf6-e7+ Kh7-g8 Qe7xc5 Rd4xh4 Qc5-e7 Rh4-d4 Kg1-h2 Kg8-h8
Qe7xa7) +27.74/11 2} Kh7 {(Kh8-h7 b4xc5 b6xc5 Qf6-f7+ Kh7-h6 Qf7-f8+ Kh6-h7
Qf8xc5 Rd4-d1+ Kg1-h2 Kh7-g8 Qc5xa7 Rd1-d7 Qa7-a6) -27.62/10 2} 39. bxc5
{(b4xc5 b6xc5 Qf6-e7+ Kh7-h8 Qe7xc5 Rd4xh4 Qc5-f8+ Kh8-h7 Qf8-e7+ Kh7-g8
Qe7-d8+ Kg8-g7 Qd8-c7+ Kg7-h8 Qc7xa7 Rh4-h6) +28.32/11 2} bxc5 {(b6xc5
Kg1-h2 Rd4-a4 Qf6-e7+ Kh7-h6 Qe7xc5 Ra4-d4 Qc5xd4 Kh6-h5 Qd4-a1) -28.15/9
2} 40. Qe7+ {(Qf6-e7+ Kh7-h6 g2-g3 Rd4-d3 Kg1-g2 Rd3xa3 Qe7-f8+ Kh6-h7
Qf8-f7+ Kh7-h6 Qf7-d7 Ra3xg3+) +28.10/9 2} Kg8 {(Kh7-g8 Qe7xc5 Rd4xh4 g2-g3
Rh4-d4 Kg1-g2 Rd4-d1 Qc5xa7 Rd1-d4 a3-a4) -0.00/9 2} 41. h5 {(h4-h5 g6xh5
Qe7-g5+ Kg8-f8 Qg5xh5 Rd4-d1+ Qh5xd1 Kf8-e7 Qd1-e1+ Ke7-d7 Kg1-h2 Kd7-c8)
+28.42/9 2} gxh5 {(g6xh5 Qe7xc5 Rd4-e4 Qc5xa7 Re4-c4 Qa7-b8+ Kg8-g7 g2-g3
Rc4-c2 Kg1-g2) -27.42/9 2} 42. Qxa7 {(Qe7xa7 Rd4-d1+ Kg1-h2 c5-c4 Qa7-a8+
Kg8-g7 Qa8-b7+ Kg7-g6 Qb7-e4+ Kg6-g7 Qe4-e7+ Kg7-g6 Qe7-e6+ Kg6-g7 Qe6xc4)
+27.91/9 2} Rd1+ {(Rd4-d1+ Kg1-h2 c5-c4 Qa7-b8+ Kg8-h7 Qb8-c7+ Kh7-g6
Qc7xc4 h5-h4 Qc4xh4 Rd1-d7 Qh4-a4) -27.59/9 2} 43. Kh2 {(Kg1-h2 c5-c4
Qa7-b8+ Kg8-g7 Qb8-e5+ Kg7-g6 Qe5-e4+ Kg6-g7 Qe4-b7+ Kg7-g8 Qb7-c8+ Kg8-g7
Qc8-c7+ Kg7-f6 Qc7xc4 Rd1-d5 a3-a4) +27.94/10 2} c4 {(c5-c4 Qa7-b8+ Kg8-h7
Qb8-c7+ Kh7-g6 Qc7-c6+ Kg6-g7 Qc6xc4 Rd1-d6 Qc4-c7+ Kg7-f8 f2-f4 Kf8-e8)
-28.84/9 2} 44. Qb8+ {(Qa7-b8+ Kg8-g7 Qb8-c7+ Kg7-f8 Qc7-c5+ Kf8-g7 Qc5xc4
Rd1-h1+ Kh2-g3 Rh1-d1 a3-a4 Rd1-d6 Kg3-h2 Rd6-e6) +28.22/10 2} Kf7 {(Kg8-f7
Qb8-c7+ Kf7-g6 Qc7xc4 Kg6-g7 Qc4-c7+ Rd1-d7 Qc7xd7+ Kg7-g6 Qd7-a7 Kg6-g5
a3-a4) -28.03/8 2} 45. Qf4+ {(Qb8-f4+ Kf7-e8 Qf4xc4 Ke8-f8 Qc4-c5+ Kf8-g8
Qc5-g5+ Kg8-f8 Qg5-h6+ Kf8-g8 Qh6-g6+ Kg8-h8 Qg6xh5+ Kh8-g7 Qh5-e8)
+28.31/9 2} Kg7 {(Kf7-g7 Qf4-c7+ Kg7-f6 Qc7xc4 Kf6-g7 a3-a4 Rd1-d7 a4-a5
Rd7-c7 Qc4-d4+) -28.27/8 2} 46. Qg5+ {(Qf4-g5+ Kg7-f8 Qg5xh5 Rd1-h1+ Kh2xh1
Kf8-e7 Qh5-g5+ Ke7-e8 Kh1-h2 Ke8-d7 Qg5-a5 Kd7-d6) +28.14/9 2} Kf8 {(Kg7-f8
Qg5-c5+ Kf8-g7 Qc5xc4 Rd1-d7 f2-f4 Rd7-d6 f4-f5 Kg7-f8 Qc4-b4) -28.21/8 2}
47. Qc5+ {(Qg5-c5+ Kf8-g7 Qc5xc4 Rd1-e1 Qc4-c7+ Kg7-f6 Qc7-d8+ Kf6-f7
Qd8-d5+ Kf7-f6 a3-a4 Kf6-g7 a4-a5) +28.25/9 2} Kg7 {(Kf8-g7 Qc5xc4 Rd1-d7
a3-a4 Kg7-h7 a4-a5 Rd7-c7 Qc4-a4) -28.10/7 2} 48. Qxc4 {(Qc5xc4 h5-h4
Qc4-g4+ Kg7-f7 Qg4-f4+ Kf7-g8 Qf4xh4 Rd1-d7 Qh4-g5+ Kg8-h8 Qg5-f5 Rd7-d6)
+28.22/9 2} Rb1 {(Rd1-b1 Qc4-d4+ Kg7-f7 a3-a4 h5-h4 Qd4xh4 Kf7-g8 Kh2-g3)
-27.88/7 2} 49. Qc7+ {(Qc4-c7+ Kg7-g8 Qc7-d8+ Kg8-f7 Qd8-d5+ Kf7-e7 Qd5-e5+
Ke7-d7 f2-f3 Rb1-d1 Qe5-b5+ Kd7-e7 Qb5-b4+ Rd1-d6 f3-f4 Ke7-e8) +28.55/10
1} Kf6 {(Kg7-f6 Qc7-c3+ Kf6-f7 f2-f4 Rb1-f1 Qc3-c5 Rf1xf4 Qc5-b5 Kf7-g7)
-29.00/7 2} 50. f3 {(f2-f3 Rb1-d1 Qc7-b6+ Kf6-f7 a3-a4 Rd1-d6 Qb6-b5 Rd6-d7
f3-f4) +28.26/8 1} Rd1 {(Rb1-d1 a3-a4 h5-h4 Qc7-c6+ Rd1-d6 Qc6-c5 Rd6-c6
Qc5-b4 Kf6-f7) -28.34/8 1} 51. Qb6+ {(Qc7-b6+ Kf6-f7 f3-f4 Rd1-d5 a3-a4
Rd5-d1 Qb6-b5 Rd1-h1+ Kh2-g3 Rh1-e1 Qb5xh5+) +28.30/9 1} Kg7 {(Kf6-g7
Qb6-c5 h5-h4 Qc5-g5+ Kg7-h7 Qg5xh4+ Kh7-g7 Qh4-b4 Rd1-d4 Qb4-b6 Rd4-d7)
-0.00/8 1} 52. Qc5 {(Qb6-c5 Kg7-h6 a3-a4 Rd1-h1+ Kh2-g3 Rh1-h3+ Kg3xh3
Kh6-g6 Qc5-b6+ Kg6-g7 Kh3-h2 Kg7-f8) +28.39/9 1} Kf7 {(Kg7-f7 Qc5xh5+
Kf7-g7 g2-g4 Rd1-d6 Kh2-g3 Rd6-d7 g4-g5) -28.34/7 1} 53. Qxh5+ {(Qc5xh5+
Kf7-f6 Qh5-h8+ Kf6-g6 Qh8-e8+ Kg6-h6 f3-f4 Rd1-h1+ Kh2-g3 Rh1-h3+ Kg3-g4
Rh3-c3 g2-g3) +28.18/8 1} Kf6 {(Kf7-f6 Qh5-e8 Rd1-d7 Qe8-c8 Rd7-h7+ Kh2-g3
Kf6-e7 f3-f4 Rh7-g7+) -27.93/7 1} 54. Qh6+ {(Qh5-h6+ Kf6-f7 Kh2-g3 Rd1-d5
Qh6-h7+ Kf7-f8 Qh7-h8+ Kf8-e7 f3-f4 Rd5-g5+ Kg3-f3 Rg5-g6) +28.07/8 1} Kf7
{(Kf6-f7 g2-g4 Kf7-e8 Qh6-h7 Rd1-d8 g4-g5 Rd8-d2+ Kh2-h3 Ke8-d8) -28.55/7
1} 55. Qh7+ {(Qh6-h7+ Kf7-e6 Qh7-g8+ Ke6-d7 Qg8-f7+ Kd7-d6 Qf7-f8+ Kd6-d7
Kh2-g3 Rd1-d6 a3-a4 Rd6-g6+ Kg3-h2 Rg6-e6) +28.13/9 1} Ke6 {(Kf7-e6 a3-a4
Rd1-d7 Qh7-g6+ Ke6-d5 Qg6-g8+ Kd5-d4 a4-a5 Kd4-e3 f3-f4) -28.73/7 1} 56.
Qg6+ {(Qh7-g6+ Ke6-d7 Qg6-f7+ Kd7-c8 Qf7-e6+ Kc8-c7 Qe6-e5+ Kc7-c8 f3-f4
Rd1-d6 Qe5-e7 Rd6-h6+) +28.15/8 1} Kd7 {(Ke6-d7 a3-a4 Rd1-d5 f3-f4 Rd5-a5
Qg6-f7+ Kd7-d6 f4-f5 Ra5xf5) -28.55/7 1} 57. Qf5+ {(Qg6-f5+ Kd7-c7 Qf5-e5+
Kc7-c8 Qe5-e6+ Kc8-b8 Qe6-g8+ Kb8-a7 f3-f4 Rd1-d8 Qg8-g7+ Rd8-d7 Qg7-g8)
+28.12/8 1} Kc7 {(Kd7-c7 Qf5-e5+ Kc7-b7 a3-a4 Rd1-d7 g2-g4 Rd7-d5 Qe5-e8
Rd5-d6) -28.53/7 1} 58. Qa5+ {(Qf5-a5+ Kc7-b8 g2-g4 Rd1-d5 Qa5-b4+ Kb8-a7
Kh2-g3 Ka7-a8 a3-a4 Rd5-d8 Qb4-b1) +28.32/9 1} Kd7 {(Kc7-d7 f3-f4 Rd1-d6
f4-f5 Kd7-e7 Kh2-g3 Ke7-f6 a3-a4) -28.60/7 1} 59. g4 {(g2-g4 Kd7-e8 g4-g5
Rd1-g1 Kh2xg1 Ke8-d7 Qa5-b5+ Kd7-e6 Qb5-c5 Ke6-d7) +28.23/9 1} Rd5 {(Rd1-d5
Qa5xd5+ Kd7-e7 Kh2-g2 Ke7-e8 Qd5-b7 Ke8-d8 Qb7-b8+ Kd8-e7 a3-a4 Ke7-f6)
-0.00/9 1} 60. Qa7+ {(Qa5-a7+ Kd7-e8 Kh2-g3 Rd5-d3 Qa7-b8+ Ke8-f7 g4-g5
Rd3xf3+ Kg3xf3 Kf7-g6 a3-a4 Kg6-h5) +28.33/9 1} Ke6 {(Kd7-e6 Kh2-g3 Ke6-f6
a3-a4 Rd5-d3 Qa7-b7 Rd3xf3+ Qb7xf3+ Kf6-e7 Qf3-d3 Ke7-f6) -28.68/8 1} 61.
Kg3 {(Kh2-g3 Rd5-f5 Qa7-b6+ Ke6-f7 Qb6-a6 Rf5xf3+ Kg3xf3 Kf7-g8 Qa6-c8+
Kg8-f7 a3-a4 Kf7-f6) -0.00/9 1} Kf6 {(Ke6-f6 Qa7-a6+ Kf6-e7 Qa6-b7+ Ke7-f6
Qb7xd5 Kf6-e7 Qd5-b7+ Ke7-d6 a3-a4 Kd6-e6) -28.90/8 1} 62. Qb8 {(Qa7-b8
Kf6-f7 Qb8-b7+ Rd5-d7 Qb7xd7+ Kf7-g6 Qd7-e8+ Kg6-g5 Qe8-b5+ Kg5-g6 Qb5-e5
Kg6-f7) +28.46/8 1} Ke7 {(Kf6-e7 Qb8-b7+ Ke7-e6 a3-a4 Ke6-f6 a4-a5 Kf6-e6
Qb7-b6+ Rd5-d6 Qb6-b1) -28.92/8 1} 63. a4 {(a3-a4 Rd5-h5 Qb8-c7+ Ke7-e8
Qc7-c6+ Ke8-d8 a4-a5 Rh5-h3+ Kg3-f4 Rh3-h5 g4-g5) +28.43/8 1} Kf7 {(Ke7-f7
Qb8-b3 Kf7-e6 Qb3-b6+ Ke6-d7 a4-a5 Kd7-e8 Kg3-h2 Rd5-h5+) -28.78/8 1} 64.
Qc8 {(Qb8-c8 Kf7-g7 a4-a5 Rd5-d4 Qc8-b7+ Kg7-h6 g4-g5+ Kh6xg5 a5-a6 Rd4-d7)
+28.12/8 1} Rd4 {(Rd5-d4 Qc8-c6 Rd4xg4+ f3xg4 Kf7-g8 Qc6-g6+ Kg8-f8 g4-g5
Kf8-e7 Qg6-d3 Ke7-e6) -28.31/9 1} 65. Qb7+ {(Qc8-b7+ Kf7-g8 Qb7-b8+ Kg8-f7
Qb8-a7+ Kf7-e8 Qa7xd4 Ke8-e7 Qd4-e5+ Ke7-f7 Qe5-b8 Kf7-e6 a4-a5) +27.95/9
1} Ke6 {(Kf7-e6 Qb7-b6+ Ke6-d5 Qb6-b5+ Kd5-d6 Qb5-b8+ Kd6-d7 Qb8-a7+ Kd7-e6
Qa7-a6+ Ke6-d7 a4-a5 Rd4-d6) -28.69/7 1} 66. Qa6+ {(Qb7-a6+ Ke6-f7 g4-g5
Rd4-g4+ f3xg4 Kf7-g8 a4-a5 Kg8-h8 Qa6-b5 Kh8-h7) +27.68/8 1} Ke7 {(Ke6-e7
Qa6-b5 Rd4xg4+ Kg3xg4 Ke7-e6 Qb5-c5 Ke6-f6 Qc5-c6+ Kf6-e5 a4-a5 Ke5-d4)
-28.47/8 1} 67. Qa7+ {(Qa6-a7+ Ke7-f8 Qa7xd4 Kf8-g8 a4-a5 Kg8-h7 g4-g5
Kh7-g6 Qd4-a7 Kg6-h5) +27.80/9 1} Rd7 {(Rd4-d7 Qa7-b6 Ke7-f7 Qb6-b1 Rd7-d5
a4-a5 Kf7-g8 f3-f4 Kg8-f8) -28.69/8 1} 68. Qc5+ {(Qa7-c5+ Ke7-f7 a4-a5
Rd7-d4 Qc5-a7+ Kf7-g8 Qa7-b8+ Kg8-h7 Qb8-b7+ Kh7-h6 g4-g5+ Kh6xg5 a5-a6
Rd4-d7) +28.12/9 1} Kf7 {(Ke7-f7 Qc5-b5 Rd7-d6 Qb5-b1 Rd6-d5 a4-a5 Kf7-g8
f3-f4 Kg8-f8) -28.69/8 1} 69. a5 {(a4-a5 Rd7-d4 Qc5xd4 Kf7-f8 Qd4-e5 Kf8-g8
Qe5-b8+ Kg8-g7 a5-a6 Kg7-h6) +28.29/9 1} Rd5 {(Rd7-d5 Qc5xd5+ Kf7-f6 a5-a6
Kf6-g7 Kg3-h2 Kg7-f8 a6-a7 Kf8-e8) -28.75/8 1} 70. Qxd5+ {(Qc5-c7+ Kf7-g6
Qc7-b8 Rd5-h5 Qb8-d6+ Kg6-f7 a5-a6 Kf7-g7 a6-a7 Rh5-h1) +28.45/8 1} Kg6
{(Kf7-g6 Qd5-h5+ Kg6-f6 a5-a6 Kf6-e7 a6-a7 Ke7-d6 a7-a8B Kd6-e7 Kg3-h2
Ke7-f8 Qh5-h8+ Kf8-e7 g4-g5 Ke7-d6) -29.73/12 1} 71. a6 {(a5-a6 Kg6-h6
g4-g5+ Kh6-g6 a6-a7 Kg6-g7 a7-a8Q Kg7-g6 Qa8-g8+ Kg6-h5 Qg8-e8+) +M6/12 1}
Kg7 {(Kg6-g7 a6-a7 Kg7-g6 a7-a8Q Kg6-g7 Qa8-g8+ Kg7-h6 Qd5-h5+) -M5/12 1}
72. a7 {(a6-a7 Kg7-f6 a7-a8Q Kf6-g7 Qa8-g8+ Kg7-h6 Qd5-h5+) +M4/14 1} Kh7
{(Kg7-h7 a7-a8Q Kh7-h6 Qd5-f5 Kh6-g7 Qa8-f8+) -M4/11 1} 73. Qf7+ {(Qd5-f7+
Kh7-h6 a7-a8R Kh6-g5 Qf7-g7+) +M3/13 1} Kh6 {(Kh7-h6 Qf7-e6+ Kh6-g7 a7-a8Q
Kg7-h7 Qa8-g8+) -M4/11 1} 74. a8=Q {(a7-a8Q Kh6-g5 Qf7-g7+) +M2/13 1} Kg5
{(Kh6-g5 Qf7-g7+) -M2/11 1} 75. Qg7# {(Qf7-g7+) +M1/11 1} 1-0
[/pgn]

Version BBC 1.4 + Stockfish NNUE is considered to be the FINAL VERSION of BBC chess engine.
I'm gonna drop the development after it (only some bug fixes would be done if needed)

Some reasons behind it:
BBC was a chess engine which development was covered in the 90+ videos youtube series.
The idea was to write a modern and relatively strong chess engine but in VERY SIMPLE manner.
I think this goal was reached.

So would you be kind to test version 1.4 as well?
Can I rename this thread to BBC 1.4 + NNUE final relaese? (just don't wanna create new thread)
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Sylwy
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Re: BBC 1.3 + Stockfish NNUE released!

Post by Sylwy »

maksimKorzh wrote: Sun Oct 25, 2020 3:35 pm So would you be kind to test version 1.4 as well?
Can I rename this thread to BBC 1.4 + NNUE final relaese? (just don't wanna create new thread)
Yes, of course. Just I need a Windows binary. I will use in this test a partner of 2810 Elo points (CCRL Blitz rating list) - Zappa Mexico x64.
The final result of my test for BBC 1.3 SF-NNUE will be posted this evening in "Tournaments and Matches section.
Congratulations for the beautiful achievement !
Madeleine Birchfield
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Re: BBC 1.3 + Stockfish NNUE released!

Post by Madeleine Birchfield »

Sylwy wrote: Sat Oct 24, 2020 10:04 pm The situation in my test after 65 games (TC=4'+2"):

Image

Yace 0.99.87 has 2504 Elo points (CCRL Blitz). +230 for BBC 1.3 SF-NNUE gives an over 2700 Elo rating......
This shows for chess engines that use alpha-beta search how much of the strength is still in the search. 800+ elo between BBC and Stockfish using same evaluation function.
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maksimKorzh
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Re: BBC 1.3 + Stockfish NNUE released!

Post by maksimKorzh »

Madeleine Birchfield wrote: Sun Oct 25, 2020 4:20 pm
Sylwy wrote: Sat Oct 24, 2020 10:04 pm The situation in my test after 65 games (TC=4'+2"):

Image

Yace 0.99.87 has 2504 Elo points (CCRL Blitz). +230 for BBC 1.3 SF-NNUE gives an over 2700 Elo rating......
This shows for chess engines that use alpha-beta search how much of the strength is still in the search. 800+ elo between BBC and Stockfish using same evaluation function.
Exactly. Without stockfish NNUE and with material and PST only tapered eval BBC was rated 2096 at CCRL.
But again like assuming the initial goals of it's creation I think that result is more than just satisfying!
For noob like this is an astronomic result.
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maksimKorzh
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Re: BBC 1.4 + Stockfish NNUE (FINAL RELEASE)

Post by maksimKorzh »

I'd like to introduce the final release of BBC chess engine:
https://github.com/maksimKorzh/bbc/releases/tag/1.4