UNITED KINGDOM โ QUALIFIER
Openings:
Code: Select all
+----+------+------------------------+-----------------------------+---------------------------------+
| # | ECO | Opening | Variation | Moves |
+----+------+------------------------+-----------------------------+---------------------------------+
| 1 | B00 | King's Pawn Opening | General | 1. e4 |
| 2 | C20 | King's Pawn Game | Open Game | 1. e4 e5 |
| 3 | A45 | Indian Defense | General | 1. d4 Nf6 |
| 4 | C40 | King's Knight Opening | General | 1. e4 e5 2. Nf3 |
| 5 | C44 | King's Pawn Game | Four Knights Setup | 1. e4 e5 2. Nf3 Nc6 |
| 6 | D00 | Queen's Pawn Game | General | 1. d4 d5 |
| 7 | C60 | Ruy Lopez | General | 1. e4 e5 2. Nf3 Nc6 3. Bb5 |
| 8 | A05 | Reti Opening | King's Indian Attack Setup | 1. Nf3 Nf6 2. g3 |
| 9 | A29 | English Opening | Four Knights Variation | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 |
| 10 | A04 | Reti Opening | English Transposition | 1. Nf3 Nf6 2. c4 |
| 11 | B13 | Caro-Kann Defense | Exchange Variation | 1. e4 c6 2. d4 d5 3. exd5 cxd5 |
| 12 | A07 | King's Indian Attack | General | 1. Nf3 d5 2. g3 |
| 13 | A07 | King's Indian Attack | Double Fianchetto Setup | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 |
| 14 | A00 | Benko Opening | Reti Formation | 1. g3 d5 2. Nf3 |
+----+------+------------------------+-----------------------------+---------------------------------+
Final Standings โ Round Robin (100 rounds)
Code: Select all
----|----------------------------------|-------|-----|--------|---------|-------|------|
Rank| Name |Points |Games|Live Elo|Start Elo| +/- |Score%|
----|----------------------------------|-------|-----|--------|---------|-------|------|
1 | Hobbes 2.1.0 x64(AVX2-5Pct) | 171,5 | 300 | 2788,5 | 2780,0 | +8,5 | 57,1 |
2 | Viridithas 19.0.1 x64(AVX2-5Pct) | 165,0 | 300 | 2776,1 | 2770,0 | +6,2 | 55,0 |
3 | Stormphrax 7.0.0 x64(BMI2-5Pct) | 149,0 | 300 | 2738,6 | 2760,0 | -21,3 | 49,6 |
4 | Tcheran 12.0 x64(AVX2-5Pct) | 114,5 | 300 | 2686,6 | 2680,0 | +6,6 | 38,1 |
----|----------------------------------|-------|-----|--------|---------|-------|------|
Head to Head
Code: Select all
---|-----------------------------------|-----------------------------------|-----|-----|-----|-----|--------|
No:| Name - Opponent | Wins|Loss |Draws|Games| Score |
---|-----------------------------------|-----------------------------------|-----|-----|-----|-----|--------|
1 | Hobbes 2.1.0 x64(AVX2-5Pct) - Viridithas 19.0.1 x64(AVX2-5Pct) | 13 | 5 | 82 | 100 | 54,00% |
2 | Hobbes 2.1.0 x64(AVX2-5Pct) - Stormphrax 7.0.0 x64(BMI2-5Pct) | 20 | 5 | 75 | 100 | 57,50% |
3 | Hobbes 2.1.0 x64(AVX2-5Pct) - Tcheran 12.0 x64(AVX2-5Pct) | 28 | 8 | 64 | 100 | 60,00% |
---|-----------------------------------|-----------------------------------|-----|-----|-----|-----|--------|
1 | Viridithas 19.0.1 x64(AVX2-5Pct) - Hobbes 2.1.0 x64(AVX2-5Pct) | 5 | 13 | 82 | 100 | 46,00% |
2 | Viridithas 19.0.1 x64(AVX2-5Pct) - Stormphrax 7.0.0 x64(BMI2-5Pct) | 11 | 9 | 80 | 100 | 51,00% |
3 | Viridithas 19.0.1 x64(AVX2-5Pct) - Tcheran 12.0 x64(AVX2-5Pct) | 42 | 6 | 52 | 100 | 68,00% |
---|-----------------------------------|-----------------------------------|-----|-----|-----|-----|--------|
1 | Stormphrax 7.0.0 x64(BMI2-5Pct) - Hobbes 2.1.0 x64(AVX2-5Pct) | 5 | 20 | 75 | 100 | 42,50% |
2 | Stormphrax 7.0.0 x64(BMI2-5Pct) - Viridithas 19.0.1 x64(AVX2-5Pct) | 9 | 11 | 80 | 100 | 49,00% |
3 | Stormphrax 7.0.0 x64(BMI2-5Pct) - Tcheran 12.0 x64(AVX2-5Pct) | 31 | 16 | 53 | 100 | 57,50% |
---|-----------------------------------|-----------------------------------|-----|-----|-----|-----|--------|
1 | Tcheran 12.0 x64(AVX2-5Pct) - Hobbes 2.1.0 x64(AVX2-5Pct) | 8 | 28 | 64 | 100 | 40,00% |
2 | Tcheran 12.0 x64(AVX2-5Pct) - Viridithas 19.0.1 x64(AVX2-5Pct) | 6 | 42 | 52 | 100 | 32,00% |
3 | Tcheran 12.0 x64(AVX2-5Pct) - Stormphrax 7.0.0 x64(BMI2-5Pct) | 16 | 31 | 53 | 100 | 42,50% |
---|-----------------------------------|-----------------------------------|-----|-----|-----|-----|--------|
600 Games played | White Wins
131(21,83%) | Black Wins
63(10,50%) | Draws
406(67,67%)
Download Pgn Games(Zip)
________________________________________________________________________________
Selected Games โ Rules Infraction
The two games below were terminated by Arena GUI due to an
illegal move produced by Stormphrax 7.0.0 in the final
phase of a lost position.
In both cases the illegal move occurred after Stormphrax
had reached a resignable position, suggesting move
generator failure under maximum time pressure.
Game 1 โ Round 28 ยท Hobbes 2.1.0 vs Stormphrax 7.0.0
Illegal move: 73. Rxh6 ยท White winning (+M17)
[pgn][Event "UK-Qualifier(Chess Engine Nations Cup)"]
[Site "Intel(R) Core(TM) i5-8500 3.00GHz 16GB RAM"]
[Date "2026.05.30"]
[Round "28"]
[White "Hobbes 2.1.0 x64(AVX2-5Pct)"]
[Black "Stormphrax 7.0.0 x64(BMI2-5Pct)"]
[Result "1-0"]
[BlackElo "2761"]
[ECO "A45"]
[Opening "Indian Game"]
[Time "15:38:33"]
[Variation "4.Bd2 Be7 5.g3 d5 6.Bg2 O-O"]
[WhiteElo "2750"]
[TimeControl "9+0"]
[Termination "rules infraction"]
[PlyCount "145"]
1. d4 Nf6 2. c4 {+0.21/16 0} e6 {-0.20/17 0} 3. Nf3 {+0.31/17 0} d5
{-0.28/20 2} 4. g3 {+0.60/18 0} Bb4+ {-0.12/16 0} 5. Bd2 {+0.40/19 0} Be7
{-0.14/16 0} 6. Bg2 {+0.18/20 0} O-O {-0.27/16 0} 7. Qc2 {+0.30/19 0} b6
{-0.27/17 0} 8. cxd5 {+0.45/18 0} exd5 {-0.14/15 0} 9. Nc3 {+0.79/18 0} c5
{-0.26/16 0} 10. dxc5 {+0.55/18 0} bxc5 {-0.21/15 0} 11. Ne5 {+0.48/18 0}
Be6 {-0.38/17 0} 12. O-O {+0.61/18 0} Bd6 {-0.47/17 0} 13. Nc4 {+0.71/17 0}
Be7 {-0.33/17 0} 14. Na5 {+1.17/17 0} h6 {-0.50/17 0} 15. e4 {+1.01/17 0}
d4 {-0.35/17 0} 16. Na4 {+1.08/17 0} Na6 {-0.65/16 0} 17. Qd3 {+1.26/17 0}
Qc8 {-0.40/14 0} 18. e5 {+0.78/16 0} Nd5 {-0.04/15 0} 19. a3 {+0.74/16 0}
Nb6 {-0.73/18 0} 20. Nc6 {+1.25/17 0} Bd8 {-0.16/16 0} 21. Qb5 {+0.94/18 0}
Bc4 {-0.25/16 0} 22. Nxb6 {+1.37/20 0} Bxf1 {-0.49/16 0} 23. Nxc8 {+2.23/19
0} Bxb5 {-0.03/18 0} 24. N6xa7 {+2.21/19 0} Rb8 {-0.11/18 0} 25. Nxb5
{+2.01/17 0} Rxb5 {-0.08/18 0} 26. Bf1 {+3.34/19 0} Rxb2 {-1.95/17 0} 27.
Bc1 {+3.37/18 0} Rc2 {-1.75/16 0} 28. Bxa6 {+3.92/16 0} Re8 {-1.58/17 0}
29. Bf4 {+3.18/19 0} Bc7 {-1.50/19 0} 30. Nd6 {+3.08/18 0} Bxd6 {-2.02/20
0} 31. exd6 {+2.60/20 0} g5 {-1.58/18 0} 32. Bd3 {+3.89/21 0} Rc3 {-1.60/18
0} 33. Bb5 {+4.60/20 0} Rd8 {-1.31/17 0} 34. Be5 {+4.13/20 0} f6 {-1.92/19
0} 35. Bxf6 {+4.14/17 0} Rxd6 {-2.46/17 0} 36. Be5 {+4.67/19 0} Rd5
{-2.07/17 0} 37. Re1 {+4.78/20 0} c4 {-2.12/17 0} 38. Bc6 {+5.19/18 0} Rxe5
{-1.91/16 0} 39. Rxe5 {+4.03/17 0} d3 {-1.58/15 0} 40. Rd5 {+4.44/19 0} Kf7
{-1.68/14 0} 41. Bb5 {+5.12/18 0} Ke6 {-1.75/14 0} 42. Rd8 {+5.37/17 0} Ke5
{-1.78/17 0} 43. Kg2 {+5.61/16 0} h5 {-1.81/16 0} 44. Kf3 {+5.35/18 0} Rc2
{-2.26/18 0} 45. h3 {+4.53/16 0} h4 {-2.41/18 0} 46. gxh4 {+5.28/16 0} gxh4
{-2.24/17 0} 47. Bc6 {+5.11/15 0} d2 {-2.57/16 0} 48. Rd5+ {+5.62/14 0} Kf6
{-2.36/17 0} 49. Ba4 {+5.52/13 0} Rc3+ {-2.34/12 0} 50. Ke2 {+5.48/11 0}
Rxh3 {-2.48/8 0} 51. Kxd2 {+6.00/15 0} Rxa3 {-2.53/14 0} 52. Bc2 {+5.97/15
0} h3 {-2.68/16 0} 53. Rh5 {+6.21/15 0} Ke7 {-2.96/15 0} 54. Rh6 {+6.59/16
0} Kf7 {-3.12/14 0} 55. Be4 {+6.91/15 0} Kg7 {-3.11/15 0} 56. Rh5 {+7.09/15
0} Kf6 {-3.28/13 0} 57. f3 {+7.28/16 0} c3+ {-3.32/8 0} 58. Kd3 {+7.61/14
0} h2 {-3.45/5 0} 59. Rxh2 {+8.01/15 0} c2+ {-3.41/6 0} 60. Kd2 {+7.54/7 0}
Kg5 {-3.48/7 0} 61. Rg2+ {+8.64/15 0} Kf6 {-4.08/18 0} 62. Rg1 {+8.64/15 0}
Ke5 {-4.18/17 0} 63. Rg5+ {+8.83/15 0} Kf6 {-4.23/19 0} 64. Rf5+ {+8.93/16
0} Kg7 {-4.30/15 0} 65. Bxc2 {+9.02/16 0} Kh6 {-4.43/14 0} 66. Bd3
{+9.22/14 0} Rb3 {-4.30/9 0} 67. Rb5 {+9.52/14 0} Ra3 {-4.45/7 0} 68. Ke3
{+10.05/15 0} Rc3 {-4.15/4 0} 69. Rb7 {+11.87/17 0} Rc6 {-4.11/4 0} 70. Kf4
{+15.04/14 0} Rf6+ {-4.60/4 0} 71. Bf5 {+18.49/21 0} Kh5 {-299.96/16 0} 72.
Rh7+ {+M17/28 0} Rh6 {-299.98/23 0} 73. Rxh6 {+M15/28 0 Arena
Adjudication. Illegal move!} 1-0[/pgn]
Game 2 โ Round 44 ยท Viridithas 19.0.1 vs Stormphrax 7.0.0
Illegal move: 72. Rxc6 ยท White winning (+299.99)
[pgn][Event "UK-Qualifier(Chess Engine Nations Cup)"]
[Site "Intel(R) Core(TM) i5-8500 3.00GHz 16GB RAM"]
[Date "2026.05.30"]
[Round "44"]
[White "Viridithas 19.0.1 x64(AVX2-5Pct)"]
[Black "Stormphrax 7.0.0 x64(BMI2-5Pct)"]
[Result "1-0"]
[BlackElo "2750"]
[ECO "C44"]
[Opening "King's Knight Opening"]
[Time "17:14:51"]
[Variation "Open Berlin, 5.Re1 Nd6 6.Nxe5"]
[WhiteElo "2777"]
[TimeControl "9+0"]
[Termination "rules infraction"]
[PlyCount "143"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 {+0.15/17 1} Nf6 {-0.31/17 0} 4. O-O {+0.23/18
0} Nxe4 {-0.31/19 0} 5. Re1 {+0.21/20 0} Nd6 {-0.23/18 0} 6. Nxe5 {+0.24/21
0} Be7 {-0.26/20 0} 7. Bf1 {+0.23/18 0} Nxe5 {-0.28/19 0} 8. Rxe5 {+0.21/16
0} O-O {-0.21/20 0} 9. d4 {+0.12/19 0} Bf6 {-0.27/20 0} 10. Re1 {+0.15/16
0} Re8 {-0.10/16 0} 11. c3 {+0.21/20 0} Rxe1 {-0.28/20 0} 12. Qxe1
{+0.22/15 0} Ne8 {-0.22/20 0} 13. Bf4 {+0.24/16 0} d5 {-0.21/19 0} 14. Nd2
{+0.28/15 0} c6 {-0.19/21 0} 15. a4 {+0.19/18 0} a5 {-0.21/20 0} 16. Bd3
{+0.11/17 0} g6 {-0.19/19 0} 17. Nf3 {+0.18/19 0} Ng7 {-0.14/20 0} 18. h3
{+0.13/17 0} Bf5 {-0.19/18 0} 19. Bxf5 {+0.13/16 0} Nxf5 {-0.18/17 0} 20.
Qd2 {+0.14/15 0} Qd7 {-0.14/19 0} 21. Ne5 {+0.27/15 0} Bxe5 {-0.21/17 0}
22. dxe5 {+0.18/16 0} Ng7 {-0.13/20 0} 23. Bh6 {+0.23/16 0} Ne6 {0.00/17 0}
24. Rf1 {+0.16/14 0} Qe7 {0.00/17 0} 25. Be3 {+0.24/15 0} h5 {0.00/16 0}
26. f4 {+0.17/14 0} Ng7 {-0.14/21 0} 27. Qf2 {+0.05/15 0} Nf5 {0.00/17 0}
28. Bc5 {+0.27/20 0} Qe6 {0.00/17 0} 29. g4 {+0.81/21 0} hxg4 {+0.10/18 0}
30. hxg4 {+1.61/21 0} Nh6 {-2.80/19 0} 31. f5 {+2.64/21 0} gxf5 {-2.99/23
0} 32. gxf5 {+3.12/17 0} Qxe5 {-3.04/24 0} 33. Bd4 {+3.30/15 0} Qe4
{-3.19/22 0} 34. Qg3+ {+3.51/13 0} Qg4 {-3.03/23 0} 35. Qxg4+ {+3.32/16 0}
Nxg4 {-2.77/21 0} 36. Rf4 {+3.57/14 0} Nh6 {-2.49/19 0} 37. Rh4 {+3.67/16
0} c5 {-2.81/19 0} 38. Bf6 {+3.68/15 0} Kh7 {-2.82/18 0} 39. Bg5 {+3.72/13
0} Ra6 {-2.98/17 0} 40. f6 {+3.48/14 0} Kg6 {-2.96/16 0} 41. Bxh6 {+3.74/13
0} Rb6 {-2.81/15 0} 42. Bc1 {+4.00/15 0} Kf5 {-2.81/17 0} 43. Kf2 {+4.54/16
0} Ke5 {-3.14/16 0} 44. Kf3 {+4.46/17 0} Rxf6+ {-3.19/16 0} 45. Bf4+
{+4.48/16 0} Ke6 {-2.95/15 0} 46. Rh5 {+4.24/16 0} Rg6 {-3.02/17 0} 47. Ke3
{+4.62/15 0} b6 {-2.96/15 0} 48. Kf3 {+4.52/15 0} Rg1 {-3.34/15 0} 49. Re5+
{+5.52/16 0} Kd7 {-3.49/14 0} 50. Rxd5+ {+5.30/13 0} Kc8 {-3.84/11 0} 51.
Rd6 {+5.67/16 0} Kb7 {-4.65/17 0} 52. Ke4 {+5.96/16 0} f5+ {-4.23/16 0} 53.
Kd5 {+6.17/15 0} Rd1+ {-4.82/16 0} 54. Kc4 {+6.55/12 0} Rf1 {-4.77/16 0}
55. Bg5 {+6.32/14 0} Kc7 {-4.88/14 0} 56. Rf6 {+6.76/14 0} Rf3 {-4.81/14 0}
57. Kb5 {+7.17/14 0} Rf2 {-4.99/9 0} 58. Rc6+ {+7.19/15 0} Kd7 {-4.99/9 0}
59. Rxb6 {+7.22/12 0} Rg2 {-4.95/8 0} 60. Be3 {+7.56/13 0} Rxb2+ {-4.99/7
0} 61. Kxc5 {+7.65/13 0} Ra2 {-5.29/15 0} 62. Kb5 {+7.78/12 0} f4 {-5.49/14
0} 63. Bd4 {+7.88/13 0} f3 {-5.74/13 0} 64. Kxa5 {+8.16/15 0} f2 {-5.82/11
0} 65. Rf6 {+8.35/14 0} f1=R {-5.93/10 0} 66. Rxf1 {+8.66/12 0} Kc6
{-5.93/8 0} 67. c4 {+8.80/14 0} Rd2 {-6.32/6 0} 68. Rf6+ {+8.90/14 0} Kb7
{-6.32/8 0} 69. Bb6 {+9.56/12 0} Rb2 {-5.71/5 0} 70. c5 {+299.95/13 0} Rc2
{-6.07/4 0} 71. c6+ {+299.97/14 0} Rxc6 {-299.98/25 0} 72. Rxc6 {+299.99/12
0 Arena Adjudication. Illegal move!} 1-0[/pgn]