CCRL 404FRC
Downloads and Statistics
March 30, 2008
Testing summary:
Total: 26'100 games
played by 35 programs
206 CPU days (X2 4600+)

White wins: 10'705 (41.0%)
Black wins: 9'696 (37.1%)
Draws: 5'699 (21.8%)
White score: 51.9%

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
NBRKBRNQ160.0%81.3%
BQRKRNNB2015.0%77.5%
NBQNBRKR3026.7%76.7%
NRQBKRBN2030.0%75.0%
BRNBQNKR2213.6%75.0%
RKNQBBRN2630.8%73.1%
RNQBBNKR2412.5%72.9%
NNBRKBRQ2015.0%72.5%
NRKNBBQR1811.1%72.2%
NBBRKQRN3023.3%71.7%
RBQNKRBN2425.0%70.8%
NRBKRNQB2020.0%70.0%
RKRBQNBN2020.0%70.0%
NRBKQBRN2010.0%70.0%
QBBRKRNN3026.7%70.0%
RBNQBNKR2825.0%69.6%
RKBBRNQN1816.7%69.4%
NBBQRKRN1816.7%69.4%
RNQKRBBN2429.2%68.8%
QNBRNBKR2412.5%68.8%
BRKNRQNB2412.5%68.8%
NQBBNRKR2814.3%67.9%
NRNKBBQR147.1%67.9%
NRNKRQBB2025.0%67.5%
NRKQRBBN2025.0%67.5%
RBBKQNRN2626.9%67.3%
BNNQRBKR1811.1%66.7%
QNRBKNBR1833.3%66.7%
RNKBRQBN3627.8%66.7%
NBBRKQNR248.3%66.7%
BNRBNKRQ2416.7%66.7%
QBNRNKBR2425.0%66.7%
RBKNRNBQ2425.0%66.7%
RKNNRQBB3020.0%66.7%
QRNKRBBN2817.9%66.1%
NRBKQNRB224.5%65.9%
QRKNBRNB3212.5%65.6%
RQNKRNBB2615.4%65.4%
RNBKNBRQ2623.1%65.4%
RKRBBNNQ2630.8%65.4%
NNRBQKBR2630.8%65.4%
BNNBRKQR3613.9%65.3%
RNBKNBQR4025.0%65.0%
NRNBBQKR2020.0%65.0%
BQRBKNNR1010.0%65.0%
RKNQBNRB2030.0%65.0%
QRKNRNBB4015.0%65.0%
BNNRQKRB2420.8%64.6%
RNQKBBRN2420.8%64.6%
NBRKNRBQ2429.2%64.6%
QRNNKBBR287.1%64.3%
QNBBRKRN2828.6%64.3%
RBNQBKNR3215.6%64.1%
QRNNBKRB1838.9%63.9%
RKNBBQNR1816.7%63.9%
NBRKBQRN1816.7%63.9%
NNQRBBKR185.6%63.9%
QRNKNRBB229.1%63.6%
BBNRNKRQ2218.2%63.6%
BNRBQKNR2227.3%63.6%
RNKQBBNR2218.2%63.6%
BNNQRKRB2626.9%63.5%
NQRBBKRN3026.7%63.3%
NRKNQBBR3020.0%63.3%
RKNBQRBN3020.0%63.3%
QNRKBBRN3414.7%63.2%
BQRBNKRN3426.5%63.2%
NRBQKBNR3426.5%63.2%
RKQNBNRB3225.0%62.5%
NRNBBKQR2441.7%62.5%
BBQNRKNR3225.0%62.5%
QRKNNBBR2817.9%62.5%
NRQNKRBB1625.0%62.5%
BQNBNRKR2416.7%62.5%
RKNNQRBB2025.0%62.5%
RBQKBNNR2425.0%62.5%
RQNBBKNR3231.3%62.5%
BRKBQNRN3212.5%62.5%
BNRKNQRB2025.0%62.5%
RKNBRNBQ3218.8%62.5%
RKNBBQRN2810.7%62.5%
RNNBKRBQ2817.9%62.5%
NNRBBKQR2015.0%62.5%
NNRKBBQR3237.5%62.5%
BBNRQKNR2817.9%62.5%
BBQRNKRN3429.4%61.8%
BBRQKNNR3023.3%61.7%
NRBNKBQR2630.8%61.5%
BRQBNKRN2630.8%61.5%
RNBBKRQN267.7%61.5%
BQRKNNRB2638.5%61.5%
NBQRBNKR2615.4%61.5%
QBNRBKRN2630.8%61.5%
BRKNQRNB2231.8%61.4%
NNRKBRQB2222.7%61.4%
NNBBQRKR2222.7%61.4%
RNQKNBBR224.5%61.4%
RKBRNNQB2231.8%61.4%
NRQKBBRN1844.4%61.1%
RKNBNQBR1811.1%61.1%
NNRKBBRQ1822.2%61.1%
QRKNRBBN1811.1%61.1%
QNBNRBKR3215.6%60.9%
NNBRKRQB3215.6%60.9%
NNBRKQRB3221.9%60.9%
RKNNRBBQ2814.3%60.7%
RQKRNBBN1421.4%60.7%
NRBKRQNB1421.4%60.7%
NRKNQRBB2821.4%60.7%
RBNKBNRQ147.1%60.7%
NBRQBKRN2814.3%60.7%
RKNQNBBR287.1%60.7%
QNNRKRBB2821.4%60.7%
RNQNKRBB3810.5%60.5%
RQNBBNKR2429.2%60.4%
RKRNBBQN2429.2%60.4%
BRKBNNQR2420.8%60.4%
NRBKQBNR2420.8%60.4%
BRQKNNRB2445.8%60.4%
RNKRQBBN3426.5%60.3%
RNKQNBBR3414.7%60.3%
BRNBKNRQ3420.6%60.3%
NBRNBKRQ3420.6%60.3%
RNNQKRBB3414.7%60.3%
QRBKRBNN306.7%60.0%
NQRNKBBR2020.0%60.0%
RKRBNQBN3026.7%60.0%
QNBBRNKR2010.0%60.0%
RQNKNRBB3026.7%60.0%
RBBQKNNR3026.7%60.0%
QBBNRNKR2010.0%60.0%
RNBNKBQR3013.3%60.0%
NRNKBRQB3026.7%60.0%
RKQNNBBR3026.7%60.0%
RKNRQNBB3013.3%60.0%
RQBNKBRN3026.7%60.0%
RNKQBBRN5623.2%59.8%
RKNRBBQN3613.9%59.7%
NBNRKQBR3625.0%59.7%
RNNBKQBR2619.2%59.6%
RBBKRQNN2626.9%59.6%
RKNNBBRQ2634.6%59.6%
NRKQBBRN263.8%59.6%
RBBNKRNQ2611.5%59.6%
QRBNKBRN1618.8%59.4%
RKBQNRNB166.3%59.4%
QBBNRKNR1618.8%59.4%
RBBQKRNN3231.3%59.4%
NQNBRKBR2227.3%59.1%
BRKQNRNB2227.3%59.1%
RQKRNNBB2218.2%59.1%
NBRKQNBR229.1%59.1%
RKRQNBBN2218.2%59.1%
RBKNRQBN2218.2%59.1%
NRKNRBBQ2825.0%58.9%
BNRQKNRB2825.0%58.9%
RBKNQRBN2810.7%58.9%
RNBKNQRB2817.9%58.9%
NNQBBRKR3423.5%58.8%
QRNKBRNB345.9%58.8%
BNRKRQNB4022.5%58.8%
QBRKBNRN4012.5%58.8%
NRBKNBQR4017.5%58.8%
NNQRBKRB4027.5%58.8%
QBNNRKBR248.3%58.3%
BRNKQRNB2416.7%58.3%
RNNKBBRQ3023.3%58.3%
NRKNRQBB1838.9%58.3%
BRKBNNRQ1827.8%58.3%
RKQRNNBB2416.7%58.3%
NRKBBNRQ2425.0%58.3%
BBRNKRQN2441.7%58.3%
RNNKBBQR1838.9%58.3%
BRNBQKNR3616.7%58.3%
RBNKQRBN248.3%58.3%
NBRKNQBR2425.0%58.3%
RKRNBQNB2425.0%58.3%
RKRBNNBQ3016.7%58.3%
RBNQNKBR1838.9%58.3%
BQRNNKRB1827.8%58.3%
RKBBQRNN3616.7%58.3%
BBQRKNRN1216.7%58.3%
BNRNKQRB1816.7%58.3%
RKBNRNQB427.1%58.3%
QRKRNNBB446.8%58.0%
NRKBRQBN3221.9%57.8%
RNQKRNBB3221.9%57.8%
NBBRKRQN3234.4%57.8%
QBBRKNRN3215.6%57.8%
BBNRKNQR329.4%57.8%
NQBBRNKR3221.9%57.8%
RBNQKNBR3215.6%57.8%
RBBNNKRQ3228.1%57.8%
BBRQNKRN2623.1%57.7%
BNRKQBNR2615.4%57.7%
RBBNKRQN267.7%57.7%
RQBBNKRN2623.1%57.7%
RKQNBRNB267.7%57.7%
QRKRBBNN2623.1%57.7%
RNKNBBQR2623.1%57.7%
BNRBKRNQ267.7%57.7%
QBRNKRBN5219.2%57.7%
NRBKNBRQ2615.4%57.7%
NBBRQKNR2630.8%57.7%
QRKNBNRB2623.1%57.7%
BNNBRKRQ466.5%57.6%
RQBNKRNB2025.0%57.5%
RQBKRNNB4015.0%57.5%
QRKRNBBN2015.0%57.5%
RBKQBNRN2025.0%57.5%
QBRNBNKR3414.7%57.4%
BBNRKRQN3420.6%57.4%
RQKNRBBN3414.7%57.4%
NRBQNBKR3414.7%57.4%
QNRKBRNB3414.7%57.4%
QRKNNRBB2814.3%57.1%
RNKNQBBR2828.6%57.1%
NNRQBBKR1428.6%57.1%
RBQNBKRN1414.3%57.1%
NRQKBNRB2821.4%57.1%
NBBQRKNR2828.6%57.1%
QRKRBNNB2814.3%57.1%
RBKRNQBN2821.4%57.1%
QRBNKBNR2821.4%57.1%
BNNBQRKR2821.4%57.1%
NQNBBRKR2828.6%57.1%
RKQNRBBN2814.3%57.1%
BQRBKRNN3613.9%56.9%
RQKBNRBN3625.0%56.9%
BBRKNRNQ368.3%56.9%
BNRBKNQR3630.6%56.9%
NBRKBRQN224.5%56.8%
RBBKQNNR2240.9%56.8%
NQBRKBNR2213.6%56.8%
BBRKNNQR2231.8%56.8%
NQBBRKNR4422.7%56.8%
NRBKRBQN2222.7%56.8%
BNQRKBNR2213.6%56.8%
RKBBNRNQ224.5%56.8%
NRBBKQRN2231.8%56.8%
RKQNBBNR2231.8%56.8%
BRQBNKNR3026.7%56.7%
BRKRQBNN3026.7%56.7%
NBRNQKBR3020.0%56.7%
RKBNQBRN3020.0%56.7%
NNRQKBBR3020.0%56.7%
BRKNRNQB3026.7%56.7%
NBBRQKRN3026.7%56.7%
NNRKQBBR3823.7%56.6%
RQKNBBRN387.9%56.6%
RQBBNNKR2429.2%56.3%
NQBRNKRB1612.5%56.3%
RKQBRNBN2420.8%56.3%
BBRNNKRQ2429.2%56.3%
QBRKNNBR3231.3%56.3%
RNNBBQKR2420.8%56.3%
RNBNQBKR2420.8%56.3%
BRNKRNQB2420.8%56.3%
RBBQKNRN1637.5%56.3%
RKBBNQRN2412.5%56.3%
RKQBBRNN3218.8%56.3%
NRNKQBBR3212.5%56.3%
NRBNKQRB1625.0%56.3%
BBNRKQRN4211.9%56.0%
NRKNBBRQ4226.2%56.0%
BRNKQBRN4221.4%56.0%
BRNKRQNB3423.5%55.9%
RBNKRNBQ3423.5%55.9%
RKQRBBNN3417.6%55.9%
RBQNKNBR3411.8%55.9%
BRNBKQRN3429.4%55.9%
BRKNQBNR3417.6%55.9%
NRBQKNRB3423.5%55.9%
NRKBBNQR2619.2%55.8%
RBKQBNNR2626.9%55.8%
BQNBRKNR2619.2%55.8%
BQRBNKNR2626.9%55.8%
RBBKNRQN2611.5%55.8%
RNKBQRBN2619.2%55.8%
NBQRKRBN2626.9%55.8%
QRKBBNRN263.8%55.8%
RQBNKNRB2626.9%55.8%
BQRNKRNB4420.5%55.7%
RNBBQKNR3627.8%55.6%
RNKBBNQR1822.2%55.6%
RNQNKBBR1822.2%55.6%
RBKNNQBR3627.8%55.6%
NQRKBBRN3627.8%55.6%
QRBBNKRN1822.2%55.6%
RNKBBNRQ3616.7%55.6%
RNQKBNRB1833.3%55.6%
NBNRBQKR3627.8%55.6%
BBNNQRKR3616.7%55.6%
RBNKBQRN1811.1%55.6%
NNRBBQKR3627.8%55.6%
RKRQBNNB1822.2%55.6%
BNRNQBKR2839.3%55.4%
QRBBNNKR2832.1%55.4%
RNNQKBBR2825.0%55.4%
RBQKRNBN2832.1%55.4%
RNBBKNRQ2810.7%55.4%
QBRKBNNR2825.0%55.4%
NBBRKNQR2817.9%55.4%
BNRBQNKR2825.0%55.4%
BNNBRQKR2825.0%55.4%
BBRKQRNN2810.7%55.4%
NNRBKQBR2825.0%55.4%
QBRKBRNN2817.9%55.4%
RKNQRNBB3815.8%55.3%
NQRKRNBB3821.1%55.3%
BBRNQKRN4822.9%55.2%
BNRQKBRN4818.8%55.2%
RKNNBQRB3030.0%55.0%
NQBRKRNB3023.3%55.0%
NNBRQKRB3036.7%55.0%
QRNNBBKR2030.0%55.0%
RKRBBQNN3010.0%55.0%
BBRKNQNR2010.0%55.0%
BRNBQKRN3016.7%55.0%
NRBBQKRN3016.7%55.0%
BBQRKNNR2020.0%55.0%
BRNNKRQB3023.3%55.0%
RNNKBRQB3030.0%55.0%
BRKRNQNB2020.0%55.0%
RKNRQBBN2010.0%55.0%
RQKNBBNR2010.0%55.0%
BNRBKRQN2020.0%55.0%
RNBBNKQR3023.3%55.0%
RBKRBNNQ3010.0%55.0%
BNRKQRNB2020.0%55.0%
NRKRBBNQ2010.0%55.0%
RKQBBNNR4020.0%55.0%
NQRNBKRB2020.0%55.0%
NRNKRBBQ3016.7%55.0%
BBRQNKNR1010.0%55.0%
NNRKRBBQ2020.0%55.0%
BRNKNRQB429.5%54.8%
RBQNNKBR3221.9%54.7%
RNBBKNQR3221.9%54.7%
BRKRNNQB3228.1%54.7%
RBKRBNQN329.4%54.7%
RNNBBKRQ3228.1%54.7%
RKNNBRQB3228.1%54.7%
RQNKBRNB329.4%54.7%
BRKBNQRN3228.1%54.7%
BQNBRNKR2227.3%54.5%
RQBKNRNB2236.4%54.5%
RKBBNNRQ229.1%54.5%
RBNKRQBN2218.2%54.5%
RQBNKBNR229.1%54.5%
NRKQBRNB2236.4%54.5%
BQRKNRNB2218.2%54.5%
RKRNQBBN2227.3%54.5%
NRBBQNKR4418.2%54.5%
RNBKQBRN2218.2%54.5%
NRQBKNBR2227.3%54.5%
BNQBRKRN3414.7%54.4%
BBRKNQRN3414.7%54.4%
RNNBQKBR3438.2%54.4%
RKBBNQNR3414.7%54.4%
RKBBQNNR3420.6%54.4%
BBQRNKNR3426.5%54.4%
RQBKRBNN3414.7%54.4%
NBQRBKNR4617.4%54.3%
QRKBBRNN2425.0%54.2%
NBRKRNBQ2433.3%54.2%
BRKBQNNR2416.7%54.2%
QRNKNBBR248.3%54.2%
RNQBKRBN2433.3%54.2%
NQBRKNRB2425.0%54.2%
RBQKNNBR3619.4%54.2%
QNRNKRBB2425.0%54.2%
NRBQNKRB3619.4%54.2%
QRNBKNBR2433.3%54.2%
RKNRNBBQ2433.3%54.2%
RBBNQKRN128.3%54.2%
RKBBRQNN2433.3%54.2%
QNRKBBNR3839.5%53.9%
BBQNRKRN3828.9%53.9%
RBQKBNRN3813.2%53.9%
RKQBNNBR3828.9%53.9%
NRNBQKBR3813.2%53.9%
RQBBKNRN387.9%53.9%
RNKNRBBQ3823.7%53.9%
NRBNKRQB267.7%53.8%
NRKQNBBR267.7%53.8%
NQBRNBKR2623.1%53.8%
BNRBNKQR2623.1%53.8%
RBKQBRNN2615.4%53.8%
NRKBNRBQ2638.5%53.8%
RKNQBBNR287.1%53.6%
RQBKNBRN4231.0%53.6%
NRNKQRBB2814.3%53.6%
RKQNNRBB2828.6%53.6%
RKQBBNRN147.1%53.6%
BRKQRNNB2814.3%53.6%
NRNBKQBR4221.4%53.6%
NNQRKRBB2814.3%53.6%
NRBBNKRQ2821.4%53.6%
NNBQRBKR1421.4%53.6%
RKNBBNQR2821.4%53.6%
BBRQNNKR147.1%53.6%
BNQBNRKR1421.4%53.6%
NRQBBNKR1421.4%53.6%
BBNRKRNQ2821.4%53.6%
RQBBNKNR1421.4%53.6%
BNRKRNQB3020.0%53.3%
NBRNBKQR3013.3%53.3%
RNKQBNRB3013.3%53.3%
RKBBQNRN3033.3%53.3%
BNQBRNKR3026.7%53.3%
QNBBNRKR3026.7%53.3%
NQBNRBKR3026.7%53.3%
RNKNQRBB3033.3%53.3%
BBRNKQRN3013.3%53.3%
QRNBBKRN4619.6%53.3%
NRQNBKRB3231.3%53.1%
BQRNNBKR1631.3%53.1%
RKBRNBQN1618.8%53.1%
RBKNBNRQ3212.5%53.1%
BQRKNBRN166.3%53.1%
BBRKQNRN1631.3%53.1%
BNNRKBQR1618.8%53.1%
NRBBKRNQ3218.8%53.1%
BRNQNBKR3225.0%53.1%
QRBNKNRB3218.8%53.1%
BQNNRBKR3225.0%53.1%
RNKBNQBR3411.8%52.9%
QRKNBBNR3423.5%52.9%
RKRQNNBB3417.6%52.9%
BQNNRKRB3411.8%52.9%
BBNQRKRN3417.6%52.9%
BNRBKQNR3423.5%52.9%
NRNBKRBQ3411.8%52.9%
QRNKBNRB3423.5%52.9%
RNKQRNBB1827.8%52.8%
BQNBRKRN3627.8%52.8%
BBNRQKRN1827.8%52.8%
RKBBNNQR1816.7%52.8%
NNRBKRBQ3821.1%52.6%
RBBKQRNN3821.1%52.6%
NRQKRBBN3826.3%52.6%
NNBBRKRQ2035.0%52.5%
RNKBBQRN2025.0%52.5%
QBNRKNBR4030.0%52.5%
NQRNKRBB2025.0%52.5%
RBBNNQKR2035.0%52.5%
NBRKBQNR2015.0%52.5%
RNKNBRQB4228.6%52.4%
BRKQRBNN2222.7%52.3%
NRBBKNRQ2231.8%52.3%
BBNRNKQR224.5%52.3%
QRBKNBNR2213.6%52.3%
NQBRKBRN2213.6%52.3%
RBBNQKNR4626.1%52.2%
RQNNKRBB2412.5%52.1%
NNRKQRBB2420.8%52.1%
BBRNKQNR2412.5%52.1%
NBQRKNBR2420.8%52.1%
RBQKBRNN2429.2%52.1%
NBRNBQKR2437.5%52.1%
QBNRBKNR2429.2%52.1%
BBRNKNQR2429.2%52.1%
BNRBKNRQ2420.8%52.1%
RNQBNKBR2420.8%52.1%
BRKNRBNQ2626.9%51.9%
NBBRNKQR2619.2%51.9%
NRKBBRNQ2619.2%51.9%
RBBQNKRN2619.2%51.9%
BBRKRNNQ2626.9%51.9%
QBRKNRBN2619.2%51.9%
BRQKNBNR2611.5%51.9%
RBKQNRBN2634.6%51.9%
QNNRBBKR2619.2%51.9%
QNRBBNKR2642.3%51.9%
BQNRKBRN2626.9%51.9%
RNNQBBKR2626.9%51.9%
RNNKRQBB2619.2%51.9%
BBRNQKNR2619.2%51.9%
RNBKRBNQ2626.9%51.9%
RKBRNQNB2611.5%51.9%
BBQNRNKR2810.7%51.8%
BBRNKNRQ2825.0%51.8%
BNRNKBRQ2810.7%51.8%
RBKNBQNR2810.7%51.8%
RBBNKNQR2817.9%51.8%
RNBQNBKR2839.3%51.8%
RKBRQBNN2832.1%51.8%
BRNKRBQN2817.9%51.8%
RNKRBNQB2817.9%51.8%
NRNQKRBB3023.3%51.7%
NNBRKBQR3023.3%51.7%
BRQNNKRB3036.7%51.7%
QNNBBRKR3215.6%51.6%
NRBBNKQR3228.1%51.6%
RBKQNNBR3221.9%51.6%
NNRKBQRB329.4%51.6%
RNKRBQNB3215.6%51.6%
RNBBNQKR3228.1%51.6%
RKQNBBRN3234.4%51.6%
RNKRBBQN3221.9%51.6%
BQNRNKRB3228.1%51.6%
RNBKRQNB3221.9%51.6%
QBNNBRKR3221.9%51.6%
RKQBNRBN3420.6%51.5%
NQBNRKRB3426.5%51.5%
RQKBRNBN3420.6%51.5%
RNBKNRQB3414.7%51.5%
BNRKRBQN3619.4%51.4%
RBBNKNRQ3625.0%51.4%
RBBKNNRQ3625.0%51.4%
NBQNRKBR3613.9%51.4%
RKBNRBQN3625.0%51.4%
BRNKNBRQ368.3%51.4%
QRNKRNBB3625.0%51.4%