Blitz Extravaganza Chess Engines Tournament

[Carlos777]

Promotion League 7 final results:

https://blitzextravaganza.wordpress.com/promo-league-7/

The shortest game of the Promotion League 7:

[pgn][Event "Computer Chess Game"]
[Site "DESKTOP-RIBG2B3"]
[Date "2025.11.06"]
[Round "5"]
[White "Natwarlal 0.14"]
[Black "Clever Girl r185"]
[Result "1-0"]
[TimeControl "180+2"]
[Annotator "6. -0.57 6... +0.60"]

1.d4 d5 2.c4 e6 3.Nf3 c6 4.g3 dxc4 5.Bg2 b5 6.Nc3
{-0.57/10 10}
6...Nf6
{+0.60/10 9}
7.O-O
{-0.54/10 9}
7...b4
{+0.83/11 5}
8.Nb1
{-0.35/11 9}
8...Ba6
{+0.76/10 7}
9.Qc2
{-0.45/10 9}
9...Qa5
{+0.90/10 4}
10.Ne5
{-0.31/10 9}
10...b3
{+0.79/11 4}
11.Qd1
{-0.19/10 9}
11...Qxa2
{+2.19/11 3}
12.Rxa2
{+1.95/12 9}
12...bxa2
{-0.64/12 3}
13.Qa4
{+2.46/12 9}
13...axb1=Q
{+0.15/11 5}
14.Bxc6+
{+3.24/11 9}
14...Kd8
{-1.70/12 5}
15.Bxa8
{+3.60/11 8}
15...Rg8
{-1.70/11 3}
16.Qa5+
{+5.85/11 7}
16...Kc8
{-2.76/11 5}
17.Nxf7
{+6.60/11 7}
17...Bd6
{-4.27/11 5}
18.Nxd6+
{+7.11/11 7}
18...Kd7
{-4.65/12 4}
19.Qc5
{+8.25/10 7}
19...Qc2
{-4.83/11 2.9}
20.Qxa7+
{+10.20/10 7}
20...Kxd6
{-6.09/13 4}
21.Bf4+
{+10.68/10 6}
21...e5
{-7.05/13 4}
22.dxe5+
{+10.80/10 6}
22...Ke6
{-7.77/12 3}
23.exf6
{+11.47/10 6}
23...gxf6
{-7.77/10 5 Xboard adjudication}
1-0[/pgn]

[Carlos777]

Promotion League 6 final results:

https://blitzextravaganza.wordpress.com/promo-league-6/

The shortest game of the Promotion League 6:

[pgn][Event "Computer Chess Game"]
[Site "DESKTOP-RIBG2B3"]
[Date "2025.11.07"]
[Round "11"]
[White "StoneChess 20240913 JA"]
[Black "Amira 1.61"]
[Result "1-0"]
[TimeControl "180+2"]
[Annotator "6. +0.70 6... -0.52"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6
{+0.70/21 4}
6...bxc6
{-0.52/18 34}
7.dxe5
{+0.92/20 4}
7...Nf5
{-0.50/17 12}
8.Bg5
{+0.88/19 5}
8...Be7
{-0.51/18 9}
9.Bxe7
{+0.84/21 4}
9...Nxe7
{-0.47/18 13}
10.Nbd2
{+0.75/17 3}
10...Rb8
{-0.53/14 8}
11.Nb3
{+0.53/18 4}
11...O-O
{-0.40/17 9}
12.Qd4
{+0.67/19 4}
12...Rb6
{-0.43/17 11}
13.Rad1
{+0.74/15 3}
13...Nf5
{-0.47/17 7}
14.Qc3
{+0.74/19 3}
14...d6
{-0.52/16 5}
15.a4
{+0.87/19 4}
15...c5
{-0.19/17 19}
16.Rfe1
{+0.86/18 4}
16...dxe5
{-0.21/13 4}
17.Rxd8
{+8.22/24 3}
17...Rxd8
{-8.15/14 4}
18.Qxe5
{+8.42/24 3}
18...Rf8
{-9.02/16 10}
19.Qxc5
{+8.64/19 3}
19...Rb7
{-9.26/16 15 Xboard adjudication}
1-0[/pgn]

Not sure what Amira was doing with 16. ... dxe5??

[Carlos777]

Promotion League 5 final results:

https://blitzextravaganza.wordpress.com/promo-league-5/

The shortest game of the Promotion League 5:

[pgn][Event "Computer Chess Game"]
[Site "DESKTOP-RIBG2B3"]
[Date "2025.11.07"]
[Round "5"]
[White "Fornax 4.0"]
[Black "Prune 2.1.1"]
[Result "0-1"]
[TimeControl "180+2"]
[Annotator "6. +0.16 6... +0.00"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Be7 5.c3 Nf6 6.d4
{+0.16/14 7}
6...Nxe4
{+0.00/17 9}
7.Qe2
{+0.27/14 5}
7...f5
{-0.08/18 6}
8.dxe5
{+0.36/14 8}
8...O-O
{-0.10/18 5}
9.O-O
{+0.38/14 6}
9...d5
{-0.17/18 10}
10.exd6
{+0.34/14 6}
10...cxd6
{-0.18/17 5}
11.Bxc6
{+0.32/14 8}
11...bxc6
{+0.21/18 7}
12.Nd4
{+0.39/14 5}
12...Bf6
{+0.16/18 6}
13.Nxc6
{+0.48/13 5}
13...Qd7
{+0.11/18 5}
14.Nb4
{+0.51/14 8}
14...Bb7
{+0.02/15 6}
15.Rd1
{+0.52/13 6}
15...Rae8
{+0.45/15 5}
16.Qc4+
{+0.64/11 6}
16...Kh8
{+0.45/17 7}
17.Nxa6
{+0.71/11 6}
17...Nxf2
{+4.48/17 8}
18.Rf1
{-2.35/12 6}
18...f4
{+5.99/17 5}
19.Qc7
{-4.05/12 5}
19...Nh3+
{+22.89/17 5}
20.gxh3
{-100.00/13 7}
20...f3
{+23.39/17 4}
21.Be3
{-100.03/14 5}
21...Qxh3
{+99.83/17 7}
22.Rf2
{-100.03/13 5 Xboard adjudication}
0-1[/pgn]