CCRL 404FRC
Downloads and Statistics
December 31, 2008
Testing summary:
Total: 40'300 games
played by 47 programs
350 CPU days (X2 4600+)

White wins: 16'590 (41.2%)
Black wins: 14'871 (36.9%)
Draws: 8'839 (21.9%)
White score: 52.1%

Opening statistics

This page shows how many games in our database were played from various known openings. The table also shows average draw percentage and white score we observed in our games.

OpeningNumber
of
games
DrawsWhite
score
Commented
PGN
NBQNBRKR4626.1%73.9%
RKNBNQBR3215.6%73.4%
QBBRKRNN4221.4%72.6%
NBRKBRNQ3215.6%70.3%
NRKNBBQR3616.7%69.4%
RBQNKRBN3420.6%69.1%
NBBRKQRN4022.5%68.8%
RKRBQNBN3218.8%68.8%
QRNNBBKR3625.0%68.1%
RBNQBNKR3630.6%68.1%
RKBBRNQN2821.4%67.9%
BQRKRNNB4211.9%67.9%
RNQBBNKR4015.0%67.5%
RKNBBQNR3215.6%67.2%
QRNNBKRB3026.7%66.7%
RNQKBBRN4017.5%66.3%
NNRBBKQR3426.5%66.2%
NBBQRKRN2817.9%66.1%
RNKBRQBN5424.1%65.7%
RKNNRQBB4226.2%65.5%
RQKRNBBN2623.1%65.4%
RNKRNBBQ267.7%65.4%
BBNRQKNR4621.7%65.2%
RNQKRBBN4030.0%65.0%
RBBKQNRN4420.5%64.8%
NNRKBBQR4434.1%64.8%
NQBBNRKR3417.6%64.7%
QBNRNKBR3423.5%64.7%
RKNQBBRN3828.9%64.5%
NRBKRQNB2821.4%64.3%
RQBNKBNR3215.6%64.1%
BQRNNKRB3234.4%64.1%
BNNBRKQR5012.0%64.0%
RNBKNBQR5424.1%63.9%
BBQRKRNN3627.8%63.9%
BRNBQNKR3616.7%63.9%
RKQNBNRB5223.1%63.5%
RNQKNBBR3013.3%63.3%
QNBBRKRN3826.3%63.2%
NNQBBRKR4420.5%62.5%
RKNRBBQN4411.4%62.5%
QRNKRBBN4420.5%62.5%
NNRBQKBR4030.0%62.5%
QRKNRNBB4812.5%62.5%
QNNRKRBB3619.4%62.5%
NNQRBBKR2810.7%62.5%
NRBKQBRN2817.9%62.5%
RKNRQNBB4020.0%62.5%
NNRKRBBQ3212.5%62.5%
NQRBBKRN5427.8%62.0%
RBNQBKNR4619.6%62.0%
RKQNRBBN4619.6%62.0%
NNBRKQRB4619.6%62.0%
RBKRNQBN4219.0%61.9%
BNRBQKNR4223.8%61.9%
NBBRKQNR3813.2%61.8%
BBNRNKRQ3423.5%61.8%
RBKNRQBN3417.6%61.8%
BRKNRQNB3423.5%61.8%
BRKBNNRQ3023.3%61.7%
RNKBNQBR5219.2%61.5%
RNKQRNBB2623.1%61.5%
RNNBKRBQ5219.2%61.5%
BBQRNKRN4827.1%61.5%
NRKNQRBB4422.7%61.4%
BBRQNNKR2213.6%61.4%
RNBKNBRQ4017.5%61.3%
BQRKNRNB4022.5%61.3%
NRNBKRBQ5815.5%61.2%
NRNBBKQR3633.3%61.1%
RKBBQNNR5018.0%61.0%
BRKNQBNR5030.0%61.0%
QBRKBRNN5018.0%61.0%
BRKBQNNR3215.6%60.9%
RBBNKRQN329.4%60.9%
RQBBNNKR4235.7%60.7%
BQRNNBKR2821.4%60.7%
RKNNRBBQ4226.2%60.7%
RBBKQNNR4231.0%60.7%
BRKQNRNB2821.4%60.7%
BBQRKNNR4216.7%60.7%
NBRQBKRN4221.4%60.7%
QRNNKBBR4211.9%60.7%
RKBQRBNN4221.4%60.7%
RKRBBNNQ5225.0%60.6%
RNQBKRBN3826.3%60.5%
NBRKNRBQ3826.3%60.5%
BRNKQRNB4820.8%60.4%
QNBNRBKR5817.2%60.3%
BRKBNNQR3426.5%60.3%
RNKQNBBR4411.4%60.2%
QRBKRBNN4411.4%60.2%
QRNKNRBB3013.3%60.0%
RBBKRQNN4020.0%60.0%
BRKNQRNB4035.0%60.0%
NBRKNQBR3020.0%60.0%
RKNQBNRB3033.3%60.0%
RKNQNBBR4015.0%60.0%
NRBBKQRN3026.7%60.0%
RBKQBRNN4015.0%60.0%
RKRQNBBN4015.0%60.0%
RNKQBBNR3013.3%60.0%
NQBBRKNR5623.2%59.8%
BRQBNKNR4623.9%59.8%
BRKBQNRN4619.6%59.8%
RKBBQRNN4615.2%59.8%
RQNKRNBB3613.9%59.7%
RBQKBNNR3625.0%59.7%
RBKQBNRN3630.6%59.7%
NRQBKNBR3619.4%59.7%
BRQKNBNR4219.0%59.5%
QNRBBNKR4233.3%59.5%
RKNBQRBN4219.0%59.5%
RNQKRNBB4818.8%59.4%
RKBQNRNB166.3%59.4%
NRKNBBRQ4822.9%59.4%
RNBNQBKR3225.0%59.4%
RKBRNNQB3237.5%59.4%
RBBQKNNR4827.1%59.4%
RNKQBBRN6421.9%59.4%
BBRQNKRN3828.9%59.2%
RBBKNRQN3813.2%59.2%
BRNKRNQB3823.7%59.2%
BRQKNNRB3834.2%59.2%
QNBRNBKR3823.7%59.2%
NRKNQBBR4422.7%59.1%
RBBNQKRN229.1%59.1%
RKNBRNBQ5625.0%58.9%
NRBKNBQR5625.0%58.9%
NRBKQNRB2810.7%58.9%
RBKNBNQR3423.5%58.8%
RKNNBBRQ3429.4%58.8%
NBRKBQRN3417.6%58.8%
RBQNNKBR4022.5%58.8%
RNKRQBBN4022.5%58.8%
NRBBKNRQ4027.5%58.8%
NRQBKRBN4032.5%58.8%
BBRKQRNN4012.5%58.8%
NBBRQKNR4032.5%58.8%
NRBKQBNR4027.5%58.8%
BRKRQBNN4630.4%58.7%
QBBNRNKR4613.0%58.7%
NQBNRBKR4621.7%58.7%
BRNBKNRQ4621.7%58.7%
RQBKRBNN4613.0%58.7%
BQRBNKRN5225.0%58.7%
QRKNBRNB5225.0%58.7%
QBNNRKBR3611.1%58.3%
NRKBRQBN4820.8%58.3%
QRKRNNBB6610.6%58.3%
NRBQKBNR6026.7%58.3%
BNNRQKRB3023.3%58.3%
NNRKQBBR5424.1%58.3%
NRBKRBQN4221.4%58.3%
BQRKNNRB3633.3%58.3%
NBQRKRBN3627.8%58.3%
BNQBNRKR3030.0%58.3%
NRNKBRQB4816.7%58.3%
NQRNBKRB3627.8%58.3%
RQNKBRNB4211.9%58.3%
QBRKBNRN5016.0%58.0%
BNNQRBKR4415.9%58.0%
NQRKNRBB4420.5%58.0%
BRNNQBKR4420.5%58.0%
RNNQKRBB4420.5%58.0%
RBQNBKRN3826.3%57.9%
RKQNBBNR3831.6%57.9%
NBRKBRQN329.4%57.8%
QRKNNBBR3215.6%57.8%
NNBQRBKR3228.1%57.8%
NRBKRNQB3215.6%57.8%
NQNBRKBR2623.1%57.7%
BBQRKNRN2623.1%57.7%
QNRKBBRN4619.6%57.6%
BQNBRKNR4619.6%57.6%
BNRBNKRQ4623.9%57.6%
NRQKNRBB4610.9%57.6%
RBKNBRNQ4020.0%57.5%
BQNBNRKR4025.0%57.5%
RBNKQRBN4020.0%57.5%
RQNBBKNR4025.0%57.5%
QNRKBRNB4015.0%57.5%
NRQBBNKR2015.0%57.5%
NNRBBQKR5429.6%57.4%
BRKBNQRN5425.9%57.4%
RNQNKBBR3426.5%57.4%
RQKNNBBR348.8%57.4%
RBNKRQBN3414.7%57.4%
BNRBQNKR3420.6%57.4%
BRKBQRNN3420.6%57.4%
RBKNRNBQ3426.5%57.4%
RKQBNNBR4827.1%57.3%
NBNRKQBR4822.9%57.3%
NBBRQKRN4822.9%57.3%
RKNQBBNR429.5%57.1%
BBQNRKNR5621.4%57.1%
NBRNQKBR4219.0%57.1%
NQBBRNKR5621.4%57.1%
RNKNBBQR4223.8%57.1%
BBRQKNNR4223.8%57.1%
NRBQNBKR4214.3%57.1%
NRKQRBBN4238.1%57.1%
BRNKNBRQ5610.7%57.1%
BBNRQKRN2835.7%57.1%
NBRKBQNR4214.3%57.1%
QBRNBNKR5018.0%57.0%
NQBRNBKR3619.4%56.9%
RKRNQBBN3630.6%56.9%
RNNKBBRQ4427.3%56.8%
QBRKNNBR4427.3%56.8%
RNBBKNQR4427.3%56.8%
RQNKNRBB4422.7%56.8%
RKNBBQRN4413.6%56.8%
BQNRNKRB4422.7%56.8%
RQBBNKNR2222.7%56.8%
BBRKNRNQ525.8%56.7%
RNKBBNQR3828.9%56.6%
RQBBNKRN3834.2%56.6%
RQKRNNBB3828.9%56.6%
RQNBBNKR3834.2%56.6%
RBBQKNRN3828.9%56.6%
RNKNQBBR4617.4%56.5%
QBRKBNNR4630.4%56.5%
RQKNBBRN468.7%56.5%
RKNQRNBB4617.4%56.5%
NNBRKRQB4621.7%56.5%
RBBQKRNN4626.1%56.5%
BRNKRQNB4825.0%56.3%
BNRKQBNR4012.5%56.3%
RQBKNRNB4032.5%56.3%
NNBBQRKR3225.0%56.3%
QRNKNBBR4812.5%56.3%
BRQBNKRN4027.5%56.3%
NQRKBBRN4825.0%56.3%
RNNBQKBR4837.5%56.3%
RNNKBBQR4027.5%56.3%
NQBRKNRB3218.8%56.3%
RKRBNNBQ4017.5%56.3%
RKRNBBQN4829.2%56.3%
BNRQKNRB4022.5%56.3%
RKBNRBQN4825.0%56.3%
BRNKQBRN5623.2%56.3%
NBRNBKRQ4017.5%56.3%
QRNKBRNB488.3%56.3%
BBNRKNQR5020.0%56.0%
RNBKNRQB5020.0%56.0%
RNNBBKRQ5024.0%56.0%
RKBNRNQB508.0%56.0%
RKNBBNQR4221.4%56.0%
BBNNQRKR4221.4%56.0%
QRKBBNRN4211.9%56.0%
NQBRKBRN4211.9%56.0%
BRQNKBNR3429.4%55.9%
RBBQNKRN3423.5%55.9%
RKNNQRBB3423.5%55.9%
RKNQRBBN3417.6%55.9%
QRKNBNRB3423.5%55.9%
NRNBBQKR2619.2%55.8%
BRQNNKRB4434.1%55.7%
BQNNRBKR4425.0%55.7%
RNKNQRBB6227.4%55.6%
QRNBBKRN6227.4%55.6%
NNQBRKBR3627.8%55.6%
NBNRBKQR3616.7%55.6%
NBBRKRQN5425.9%55.6%
QRBBNKRN3622.2%55.6%
NRKBBNQR3616.7%55.6%
NBRQKNBR3611.1%55.6%
NBBRNKRQ3627.8%55.6%
BBNQRKRN5418.5%55.6%
RKRNNBBQ3622.2%55.6%
NRNKQBBR5411.1%55.6%
NRBNQBKR6423.4%55.5%
RNBBQKNR4623.9%55.4%
RKRBBQNN4610.9%55.4%
RKQRBBNN4623.9%55.4%
RNNBBQKR4619.6%55.4%
NNQRKBBR4619.6%55.4%
RKBBNQNR4610.9%55.4%
BRNBKQRN4628.3%55.4%
NQBNRKRB5625.0%55.4%
RKRNBBNQ2839.3%55.4%
RKBBNNQR2817.9%55.4%
BNRNQBKR3836.8%55.3%
BBRKQNNR3810.5%55.3%
NRKQBBRN3810.5%55.3%
RKRBBNQN3815.8%55.3%
RKBBNQRN3815.8%55.3%
RKQNNBBR3826.3%55.3%
NRNQKBBR4839.6%55.2%
RKRBNQBN4827.1%55.2%
NRBBNKRQ4814.6%55.2%
RKBBNRNQ4810.4%55.2%
RBNQKNBR4818.8%55.2%
NRQNKBBR4827.1%55.2%
BNRBKNQR4822.9%55.2%
BBRNQKRN5824.1%55.2%
QBBNRKNR3016.7%55.0%
BBNRKQRN6016.7%55.0%
QNRKBNRB4025.0%55.0%
RKRNBQNB4020.0%55.0%
RQKNRBBN5018.0%55.0%
QRBKNBNR4010.0%55.0%
NNRKBBRQ4020.0%55.0%
BBRKQNRN3023.3%55.0%
RKQBBRNN4020.0%55.0%
QRKBNNBR4010.0%55.0%
BNNBRKRQ629.7%54.8%
BQNRKNRB5225.0%54.8%
RKRQNNBB5221.2%54.8%
NNRBKRBQ5221.2%54.8%
BRKQRNNB5221.2%54.8%
NRNBQKBR5217.3%54.8%
QRKRNBBN5213.5%54.8%
NRBQNKRB5217.3%54.8%
NQRNKBBR4223.8%54.8%
RKQNBRNB429.5%54.8%
BBRNQKNR4219.0%54.8%
RKBBRQNN4228.6%54.8%
QBRKNRBN3221.9%54.7%
NBRKQNBR3221.9%54.7%
RKRQBNNB3215.6%54.7%
RBNKRNBQ5424.1%54.6%
RBQKBNRN5416.7%54.6%
BNRKRQNB4422.7%54.5%
BBRNKRQN4431.8%54.5%
NNRQKBBR4427.3%54.5%
NBRQBKNR4422.7%54.5%
BRKRNNQB4422.7%54.5%
NRKRNBBQ4422.7%54.5%
RBNKBQNR4418.2%54.5%
NBQRBNKR4413.6%54.5%
RKQBBNNR4422.7%54.5%
RNNKRQBB4418.2%54.5%
BNRNKQRB2218.2%54.5%
RBBNNKRQ4422.7%54.5%
RNBBNKQR5626.8%54.5%
BBRNKQNR3414.7%54.4%
QBRNKNBR3414.7%54.4%
RNNBKQBR4617.4%54.3%
RBQKRNBN4626.1%54.3%
RNKRNQBB468.7%54.3%
RBKRBNQN4613.0%54.3%
RBKNQRBN468.7%54.3%
QRBBNKNR4626.1%54.3%
NRQBBKNR4626.1%54.3%
NRNKRBBQ4613.0%54.3%
QBNRBKRN4621.7%54.3%
NRBQKNRB4630.4%54.3%
QRBNKBRN3625.0%54.2%
RBQNBNKR4820.8%54.2%
BRNNKRQB4833.3%54.2%
BQNNRKRB4812.5%54.2%
BRNBQKNR4812.5%54.2%
RBNKNRBQ4816.7%54.2%
BNRKRBNQ6214.5%54.0%
QBBRKNRN5016.0%54.0%
RNBBNQKR5024.0%54.0%
NQRKRNBB5020.0%54.0%
NBQNRKBR5020.0%54.0%
BRKNRBNQ3823.7%53.9%
RBBKNNQR3828.9%53.9%
NRBBNKQR3823.7%53.9%
NRNKQRBB3813.2%53.9%
NBRNBKQR3818.4%53.9%
RKNQBRNB3823.7%53.9%
BBRKNNQR3823.7%53.9%
RNKRQNBB5226.9%53.8%
BRKQRBNN5223.1%53.8%
RNKNBRQB6622.7%53.8%
QRKBBRNN4032.5%53.8%
NBBQRKNR4027.5%53.8%
BRKQNBNR4017.5%53.8%
RBKRBNNQ4012.5%53.8%
RNKBBNRQ5422.2%53.7%
RNBQNBKR5433.3%53.7%
RBQKNNBR5418.5%53.7%
RKNNBRQB5425.9%53.7%
RQBKRNNB6810.3%53.7%
RNQNKRBB6810.3%53.7%
NRBNKBQR4226.2%53.6%
BBNRKRQN5621.4%53.6%
BRKNRBQN4221.4%53.6%
BNQRKRNB4221.4%53.6%
BRNQNBKR4221.4%53.6%
NBQRBKNR5617.9%53.6%
NRQNBKRB4425.0%53.4%
RKNNBQRB4425.0%53.4%
RQNNKRBB4411.4%53.4%
QNRKBBNR4438.6%53.4%
BBRNKNRQ4425.0%53.4%
NRKNRBBQ4429.5%53.4%
NBNRBQKR4429.5%53.4%
QRNKBNRB4425.0%53.4%
QNRKRBBN4425.0%53.4%
NNRBKQBR4420.5%53.4%
RQBNKBRN4425.0%53.4%
RKNBBRNQ7428.4%53.4%
BBRKNQNR3013.3%53.3%
RBNNBKRQ3013.3%53.3%
QNRBKNBR3026.7%53.3%
NQBRKBNR3013.3%53.3%
NRNBKQBR6020.0%53.3%
BQRKNBRN3013.3%53.3%
BBNRKQNR3020.0%53.3%
NNBRQKRB4632.6%53.3%
QRKNNRBB4615.2%53.3%
QBNRBNKR4615.2%53.3%
BNNQRKRB4623.9%53.3%
BNQBRNKR4623.9%53.3%
NNBRKBQR4831.3%53.1%
QNNBBRKR4818.8%53.1%
NRQKBBRN4831.3%53.1%
RBBNQNKR4822.9%53.1%
QNBBRNKR3225.0%53.1%
BRKRNQNB4818.8%53.1%
BQRBNKNR4827.1%53.1%
RNNQBBKR3225.0%53.1%
BBQRNKNR4822.9%53.1%
NRNKBBQR3212.5%53.1%
BRQBKNNR5022.0%53.0%
NRBKNQRB5026.0%53.0%
QRKRBBNN5026.0%53.0%
RBBKNNRQ5026.0%53.0%
BNRBKQNR5022.0%53.0%
RQKBNRBN5026.0%53.0%
RQBBKRNN3423.5%52.9%
RBKQBNNR3423.5%52.9%
RNKBBQRN3423.5%52.9%
RQKNBBNR3417.6%52.9%
QNRNBKRB3429.4%52.9%
NRKRBBNQ3411.8%52.9%
NRKQBBNR5217.3%52.9%
NRNQKRBB3622.2%52.8%
NBNRQKBR5420.4%52.8%
NRQKRBBN5431.5%52.8%
NBBRKRNQ3611.1%52.8%
RNBNKBQR5420.4%52.8%
RNBKQBRN3622.2%52.8%
QRBNKNRB5416.7%52.8%
QBNRKNBR5626.8%52.7%
QRBBNNKR3831.6%52.6%
NNRKBRQB3826.3%52.6%
BBQNRNKR3815.8%52.6%
NNBRKBRQ3821.1%52.6%
RNNKBRQB3826.3%52.6%
RNBBKNRQ3815.8%52.6%
NBBQRNKR3815.8%52.6%
NRKRQBBN3831.6%52.6%
RNKRBNQB3821.1%52.6%
QBBRKNNR5829.3%52.6%
RKNRBQNB5819.0%52.6%
RQBNKRNB4025.0%52.5%
BNRQNBKR6025.0%52.5%
BNNBRQKR6021.7%52.5%
BRKNRNQB4020.0%52.5%
NRBBKRQN4025.0%52.5%
NRKBNRBQ4030.0%52.5%
NBBQNRKR4233.3%52.4%
RKNBRQBN4223.8%52.4%
NBQRKNBR4223.8%52.4%
BRNKRBQN4214.3%52.4%
RNKBQRBN4228.6%52.4%
RBBNKRNQ4214.3%52.4%
BBRKRNQN429.5%52.4%
RKQBNRBN4422.7%52.3%
RNQBBKRN4422.7%52.3%
RBBNKNRQ4422.7%52.3%
QBRNKRBN6616.7%52.3%
NQNRBKRB4427.3%52.3%
RNBNKBRQ4422.7%52.3%
RNBBKRQN468.7%52.2%
QRNBKRBN4621.7%52.2%
NNRBBKRQ4617.4%52.2%
NQNBBRKR4626.1%52.2%
RBKQNNBR4825.0%52.1%
RNBBQNKR2420.8%52.1%
RBKNBNRQ4812.5%52.1%
BRNKQBNR4820.8%52.1%
RNBKNQRB4820.8%52.1%
NQRKBRNB5020.0%52.0%
BBQRNNKR5024.0%52.0%
RBNNBQKR5219.2%51.9%
NRKNRQBB2634.6%51.9%
RBKRNNBQ2619.2%51.9%
RNKNRBBQ5223.1%51.9%
BQNBRKRN5223.1%51.9%
BRNQKRNB5422.2%51.9%
NQBRNKRB2810.7%51.8%
NRBKQRNB5621.4%51.8%
RKNRQBBN2810.7%51.8%
RBNKBQRN2810.7%51.8%
BBRQNKNR2817.9%51.8%
RQBKNBRN5831.0%51.7%
RBQKNRBN5817.2%51.7%
RBBKQRNN5820.7%51.7%
NRBBQNKR5820.7%51.7%
RNKBQNBR3030.0%51.7%
RBNKBNRQ3010.0%51.7%
RNBKRBNQ3023.3%51.7%
RNBBKRNQ3016.7%51.7%
NRKQBRNB3228.1%51.6%
RBKRQNBN3228.1%51.6%
NRBNKRQB348.8%51.5%
NQBBRKRN3426.5%51.5%
QNNRKBBR3432.4%51.5%
QBNRBKNR3432.4%51.5%
NQRKBNRB348.8%51.5%
RBBKNRNQ3613.9%51.4%
NRKQNBBR3619.4%51.4%
RKBRQBNN3630.6%51.4%
RNNKQRBB3630.6%51.4%
BNQRKBNR3613.9%51.4%
QRBNKBNR3619.4%51.4%
RNNKBQRB3619.4%51.4%