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
NNQRBBKR185.6%63.9%
NNRQBBKR1428.6%57.1%
NQNRBBKR3040.0%46.7%
NQRNBBKR2828.6%46.4%
NRNQBBKR2638.5%50.0%
NRQNBBKR2416.7%50.0%
QNNRBBKR2619.2%51.9%
QNRNBBKR3613.9%48.6%
QRNNBBKR2030.0%55.0%
RNNQBBKR2626.9%51.9%
RNQNBBKR3435.3%44.1%
RQNNBBKR287.1%50.0%
QRKRBBNN2623.1%57.7%
RKQRBBNN3417.6%55.9%
RKRQBBNN2030.0%45.0%
RQKRBBNN3023.3%41.7%
NRKRBBNQ2010.0%55.0%
RKNRBBNQ2416.7%41.7%
RKRNBBNQ1435.7%46.4%
RNKRBBNQ2416.7%33.3%
NQRKBBNR2611.5%48.1%
NRKQBBNR3818.4%48.7%
NRQKBBNR2213.6%43.2%
QNRKBBNR3839.5%53.9%
QRKNBBNR3423.5%52.9%
QRNKBBNR3619.4%48.6%
RKNQBBNR287.1%53.6%
RKQNBBNR2231.8%56.8%
RNKQBBNR2218.2%63.6%
RNQKBBNR1233.3%50.0%
RQKNBBNR2010.0%55.0%
RQNKBBNR1625.0%43.8%
NRKRBBQN2832.1%44.6%
RKNRBBQN3613.9%59.7%
RKRNBBQN2429.2%60.4%
RNKRBBQN3221.9%51.6%
NNRKBBQR3237.5%62.5%
NRKNBBQR1811.1%72.2%
NRNKBBQR147.1%67.9%
RKNNBBQR3616.7%50.0%
RNKNBBQR2623.1%57.7%
RNNKBBQR1838.9%58.3%
NQRKBBRN3627.8%55.6%
NRKQBBRN263.8%59.6%
NRQKBBRN1844.4%61.1%
QNRKBBRN3414.7%63.2%
QRKNBBRN1811.1%50.0%
QRNKBBRN2010.0%45.0%
RKNQBBRN2630.8%73.1%
RKQNBBRN3234.4%51.6%
RNKQBBRN5623.2%59.8%
RNQKBBRN2420.8%64.6%
RQKNBBRN387.9%56.6%
RQNKBBRN2416.7%50.0%
NNRKBBRQ1822.2%61.1%
NRKNBBRQ4226.2%56.0%
NRNKBBRQ2835.7%50.0%
RKNNBBRQ2634.6%59.6%
RNKNBBRQ3026.7%43.3%
RNNKBBRQ3023.3%58.3%
NBQRBKNR4617.4%54.3%
NBRQBKNR2825.0%48.2%
NQRBBKNR2615.4%46.2%
NRQBBKNR1822.2%50.0%
QBNRBKNR2429.2%52.1%
QBRNBKNR2040.0%40.0%
QNRBBKNR3426.5%36.8%
QRNBBKNR3423.5%50.0%
RBNQBKNR3215.6%64.1%
RBQNBKNR2030.0%50.0%
RNQBBKNR3013.3%50.0%
RQNBBKNR3231.3%62.5%
NBNRBKQR2412.5%47.9%
NBRNBKQR3013.3%53.3%
NNRBBKQR2015.0%62.5%
NRNBBKQR2441.7%62.5%
RBNNBKQR2420.8%43.8%
RNNBBKQR2020.0%50.0%
NNQRBKRB4027.5%58.8%
NNRQBKRB3030.0%41.7%
NQNRBKRB2638.5%46.2%
NQRNBKRB2020.0%55.0%
NRNQBKRB2236.4%50.0%
NRQNBKRB3231.3%53.1%
QNNRBKRB3625.0%48.6%
QNRNBKRB2227.3%50.0%
QRNNBKRB1838.9%63.9%
RNNQBKRB2030.0%35.0%
RNQNBKRB2619.2%40.4%
RQNNBKRB2619.2%48.1%
NBQRBKRN2623.1%46.2%
NBRQBKRN2814.3%60.7%
NQRBBKRN3026.7%63.3%
NRQBBKRN2020.0%45.0%
QBNRBKRN2630.8%61.5%
QBRNBKRN3215.6%39.1%
QNRBBKRN3420.6%48.5%
QRNBBKRN4619.6%53.3%
RBNQBKRN3240.6%48.4%
RBQNBKRN1414.3%57.1%
RNQBBKRN2832.1%44.6%
RQNBBKRN2828.6%50.0%
NBNRBKRQ1822.2%44.4%
NBRNBKRQ3420.6%60.3%
NNRBBKRQ2615.4%50.0%
NRNBBKRQ2222.7%43.2%
RBNNBKRQ2010.0%50.0%
RNNBBKRQ3228.1%54.7%
NBQRBNKR2615.4%61.5%
NBRQBNKR2218.2%40.9%
NQRBBNKR2030.0%35.0%
NRQBBNKR1421.4%53.6%
QBNRBNKR1816.7%30.6%
QBRNBNKR3414.7%57.4%
QNRBBNKR2642.3%51.9%
QRNBBNKR1811.1%44.4%
RBNQBNKR2825.0%69.6%
RBQNBNKR2623.1%50.0%
RNQBBNKR2412.5%72.9%
RQNBBNKR2429.2%60.4%
QRKRBNNB2814.3%57.1%
RKQRBNNB3818.4%46.1%
RKRQBNNB1822.2%55.6%
RQKRBNNB2623.1%46.2%
RBKRBNNQ3010.0%55.0%
RKRBBNNQ2630.8%65.4%
QBRKBNNR2825.0%55.4%
QRKBBNNR2814.3%46.4%
RBKQBNNR2626.9%55.8%
RBQKBNNR2425.0%62.5%
RKQBBNNR4020.0%55.0%
RQKBBNNR3435.3%50.0%
NRKRBNQB1414.3%42.9%
RKNRBNQB1625.0%50.0%
RKRNBNQB2420.8%47.9%
RNKRBNQB2817.9%51.8%
RBKRBNQN329.4%54.7%
RKRBBNQN1811.1%50.0%
NBRKBNQR2828.6%46.4%
NRKBBNQR2619.2%55.8%
RBKNBNQR2030.0%50.0%
RBNKBNQR2416.7%45.8%
RKNBBNQR2821.4%53.6%
RNKBBNQR1822.2%55.6%
NQRKBNRB205.0%42.5%
NRKQBNRB4017.5%43.8%
NRQKBNRB2821.4%57.1%
QNRKBNRB2630.8%50.0%
QRKNBNRB2623.1%57.7%
QRNKBNRB3423.5%52.9%
RKNQBNRB2030.0%65.0%
RKQNBNRB3225.0%62.5%
RNKQBNRB3013.3%53.3%
RNQKBNRB1833.3%55.6%
RQKNBNRB2412.5%47.9%
RQNKBNRB3435.3%47.1%
QBRKBNRN4012.5%58.8%
QRKBBNRN263.8%55.8%
RBKQBNRN2025.0%57.5%
RBQKBNRN3813.2%53.9%
RKQBBNRN147.1%53.6%
RQKBBNRN2425.0%45.8%
NBRKBNRQ2630.8%50.0%
NRKBBNRQ2425.0%58.3%
RBKNBNRQ3212.5%53.1%
RBNKBNRQ147.1%60.7%
RKNBBNRQ3225.0%37.5%
RNKBBNRQ3616.7%55.6%
NBNRBQKR3627.8%55.6%
NBRNBQKR2437.5%52.1%
NNRBBQKR3627.8%55.6%
NRNBBQKR2020.0%65.0%
RBNNBQKR2416.7%45.8%
RNNBBQKR2420.8%56.3%
NRKRBQNB2615.4%42.3%
RKNRBQNB3013.3%50.0%
RKRNBQNB2425.0%58.3%
RNKRBQNB3215.6%51.6%
RBKRBQNN2425.0%45.8%
RKRBBQNN3010.0%55.0%
NBRKBQNR2015.0%52.5%
NRKBBQNR2615.4%42.3%
RBKNBQNR2810.7%51.8%
RBNKBQNR2828.6%46.4%
RKNBBQNR1816.7%63.9%
RNKBBQNR1822.2%27.8%
NNRKBQRB329.4%51.6%
NRKNBQRB2623.1%46.2%
NRNKBQRB4427.3%50.0%
RKNNBQRB3030.0%55.0%
RNKNBQRB3023.3%48.3%
RNNKBQRB2025.0%47.5%
NBRKBQRN1816.7%63.9%
NRKBBQRN2035.0%47.5%
RBKNBQRN2420.8%39.6%
RBNKBQRN1811.1%55.6%
RKNBBQRN2810.7%62.5%
RNKBBQRN2025.0%52.5%
NBNQBRKR2429.2%43.8%
NBQNBRKR3026.7%76.7%
NNQBBRKR3423.5%58.8%
NQNBBRKR2828.6%57.1%
QBNNBRKR3221.9%51.6%
QNNBBRKR3215.6%51.6%
NQRKBRNB3622.2%50.0%
NRKQBRNB2236.4%54.5%
NRQKBRNB2835.7%46.4%
QNRKBRNB3414.7%57.4%
QRKNBRNB3212.5%65.6%
QRNKBRNB345.9%58.8%
RKNQBRNB2425.0%50.0%
RKQNBRNB267.7%57.7%
RNKQBRNB3026.7%46.7%
RNQKBRNB2416.7%41.7%
RQKNBRNB3613.9%48.6%
RQNKBRNB329.4%54.7%
QBRKBRNN2817.9%55.4%
QRKBBRNN2425.0%54.2%
RBKQBRNN2615.4%53.8%
RBQKBRNN2429.2%52.1%
RKQBBRNN3218.8%56.3%
RQKBBRNN1020.0%30.0%
NBRKBRNQ160.0%81.3%
NRKBBRNQ2619.2%51.9%
RBKNBRNQ2010.0%45.0%
RBNKBRNQ2218.2%36.4%
RKNBBRNQ4628.3%48.9%
RNKBBRNQ3023.3%48.3%
NNRKBRQB2222.7%61.4%
NRKNBRQB3215.6%48.4%
NRNKBRQB3026.7%60.0%
RKNNBRQB3228.1%54.7%
RNKNBRQB4228.6%52.4%
RNNKBRQB3030.0%55.0%
NBRKBRQN224.5%56.8%
NRKBBRQN2810.7%48.2%
RBKNBRQN3212.5%50.0%
RBNKBRQN2817.9%48.2%
RKNBBRQN2218.2%45.5%
RNKBBRQN3026.7%50.0%
NNQRKBBR2623.1%50.0%
NNRQKBBR3020.0%56.7%
NQNRKBBR2828.6%42.9%
NQRNKBBR2020.0%60.0%
NRNQKBBR3036.7%48.3%
NRQNKBBR3228.1%45.3%
QNNRKBBR3033.3%50.0%
QNRNKBBR2416.7%50.0%
QRNNKBBR287.1%64.3%
RNNQKBBR2825.0%55.4%
RNQNKBBR1822.2%55.6%
RQNNKBBR1428.6%50.0%
BNQRKBNR2213.6%56.8%
BNRQKBNR2429.2%47.9%
BQNRKBNR2634.6%44.2%
BQRNKBNR2045.0%47.5%
BRNQKBNR2030.0%45.0%
BRQNKBNR1216.7%50.0%
NQBRKBNR2213.6%56.8%
NRBQKBNR3426.5%63.2%
QNBRKBNR2236.4%40.9%
QRBNKBNR2821.4%57.1%
RNBQKBNR1827.8%47.2%
RQBNKBNR229.1%54.5%
BNNRKBQR1618.8%53.1%
BNRNKBQR1414.3%42.9%
BRNNKBQR3013.3%46.7%
NNBRKBQR3023.3%51.7%
NRBNKBQR2630.8%61.5%
RNBNKBQR3013.3%60.0%
BNQRKBRN2821.4%50.0%
BNRQKBRN4818.8%55.2%
BQNRKBRN2626.9%51.9%
BQRNKBRN2231.8%47.7%
BRNQKBRN2825.0%44.6%
BRQNKBRN3016.7%41.7%
NQBRKBRN2213.6%52.3%
NRBQKBRN3633.3%50.0%
QNBRKBRN2615.4%42.3%
QRBNKBRN1618.8%59.4%
RNBQKBRN3218.8%43.8%
RQBNKBRN3026.7%60.0%
BNNRKBRQ2420.8%35.4%
BNRNKBRQ2810.7%51.8%
BRNNKBRQ2227.3%50.0%
NNBRKBRQ2015.0%72.5%
NRBNKBRQ3611.1%50.0%
RNBNKBRQ2828.6%50.0%
NBQRKNBR2420.8%52.1%
NBRQKNBR1612.5%50.0%
NQRBKNBR2623.1%50.0%
NRQBKNBR2227.3%54.5%
QBNRKNBR4030.0%52.5%
QBRNKNBR229.1%45.5%
QNRBKNBR1833.3%66.7%
QRNBKNBR2433.3%54.2%
RBNQKNBR3215.6%57.8%
RBQNKNBR3411.8%55.9%
RNQBKNBR2025.0%47.5%
RQNBKNBR2832.1%48.2%
BBQRKNNR2020.0%55.0%
BBRQKNNR3023.3%61.7%
BQRBKNNR1010.0%65.0%
BRQBKNNR3826.3%47.4%
QBBRKNNR3636.1%48.6%
QRBBKNNR3237.5%43.8%
RBBQKNNR3026.7%60.0%
RQBBKNNR5040.0%48.0%
BBNRKNQR329.4%57.8%
BBRNKNQR2429.2%52.1%
BNRBKNQR3630.6%56.9%
BRNBKNQR3429.4%50.0%
NBBRKNQR2817.9%55.4%
NRBBKNQR2825.0%48.2%
RBBNKNQR2817.9%51.8%
RNBBKNQR3221.9%54.7%
BNQRKNRB2828.6%50.0%
BNRQKNRB2825.0%58.9%
BQNRKNRB3030.0%48.3%
BQRNKNRB2429.2%43.8%
BRNQKNRB3221.9%45.3%
BRQNKNRB2425.0%33.3%
NQBRKNRB2425.0%54.2%
NRBQKNRB3423.5%55.9%
QNBRKNRB2634.6%40.4%
QRBNKNRB3218.8%53.1%
RNBQKNRB3625.0%43.1%
RQBNKNRB2626.9%55.8%
BBQRKNRN1216.7%58.3%
BBRQKNRN2213.6%38.6%
BQRBKNRN3622.2%47.2%
BRQBKNRN4235.7%44.0%
QBBRKNRN3215.6%57.8%
QRBBKNRN1827.8%41.7%
RBBQKNRN1637.5%56.3%
RQBBKNRN387.9%53.9%
BBNRKNRQ4814.6%42.7%
BBRNKNRQ2825.0%51.8%
BNRBKNRQ2420.8%52.1%
BRNBKNRQ3420.6%60.3%
NBBRKNRQ3023.3%48.3%
NRBBKNRQ2231.8%52.3%
RBBNKNRQ3625.0%51.4%
RNBBKNRQ2810.7%55.4%
NBNRKQBR3625.0%59.7%
NBRNKQBR1450.0%39.3%
NNRBKQBR2825.0%55.4%
NRNBKQBR4221.4%53.6%
RBNNKQBR1233.3%41.7%
RNNBKQBR2619.2%59.6%
BBNRKQNR2227.3%50.0%
BBRNKQNR2412.5%52.1%
BNRBKQNR3423.5%52.9%
BRNBKQNR3228.1%35.9%
NBBRKQNR248.3%66.7%
NRBBKQNR3426.5%48.5%
RBBNKQNR2630.8%46.2%
RNBBKQNR3423.5%44.1%
BNNRKQRB2832.1%41.1%
BNRNKQRB1816.7%58.3%
BRNNKQRB267.7%46.2%
NNBRKQRB3221.9%60.9%
NRBNKQRB1625.0%56.3%
RNBNKQRB4015.0%45.0%
BBNRKQRN4211.9%56.0%
BBRNKQRN3013.3%53.3%
BNRBKQRN3622.2%44.4%
BRNBKQRN3429.4%55.9%
NBBRKQRN3023.3%71.7%
NRBBKQRN2231.8%56.8%
RBBNKQRN3633.3%47.2%
RNBBKQRN3228.1%45.3%
NNQRKRBB2814.3%53.6%
NNRQKRBB2615.4%46.2%
NQNRKRBB4022.5%48.8%
NQRNKRBB2025.0%52.5%
NRNQKRBB3023.3%51.7%
NRQNKRBB1625.0%62.5%
QNNRKRBB2821.4%60.7%
QNRNKRBB2425.0%54.2%
QRNNKRBB2817.9%37.5%
RNNQKRBB3414.7%60.3%
RNQNKRBB3810.5%60.5%
RQNNKRBB2412.5%52.1%
NBQRKRBN2626.9%55.8%
NBRQKRBN3625.0%43.1%
NQRBKRBN3013.3%43.3%
NRQBKRBN2030.0%75.0%
QBNRKRBN4020.0%45.0%
QBRNKRBN5219.2%57.7%
QNRBKRBN2817.9%48.2%
QRNBKRBN3020.0%50.0%
RBNQKRBN2020.0%30.0%
RBQNKRBN2425.0%70.8%
RNQBKRBN2433.3%54.2%
RQNBKRBN2425.0%50.0%
NBNRKRBQ244.2%47.9%
NBRNKRBQ2025.0%47.5%
NNRBKRBQ3821.1%52.6%
NRNBKRBQ3411.8%52.9%
RBNNKRBQ1428.6%42.9%
RNNBKRBQ2817.9%62.5%
BNQRKRNB2828.6%50.0%
BNRQKRNB2623.1%34.6%
BQNRKRNB3638.9%50.0%
BQRNKRNB4420.5%55.7%
BRNQKRNB3611.1%50.0%
BRQNKRNB2817.9%48.2%
NQBRKRNB3023.3%55.0%
NRBQKRNB4422.7%45.5%
QNBRKRNB3420.6%45.6%
QRBNKRNB3013.3%50.0%
RNBQKRNB2821.4%46.4%
RQBNKRNB2025.0%57.5%
BBQRKRNN1833.3%50.0%
BBRQKRNN2832.1%41.1%
BQRBKRNN3613.9%56.9%
BRQBKRNN3026.7%50.0%
QBBRKRNN3026.7%70.0%
QRBBKRNN4030.0%40.0%
RBBQKRNN3231.3%59.4%
RQBBKRNN2420.8%47.9%
BBNRKRNQ2821.4%53.6%
BBRNKRNQ3613.9%45.8%
BNRBKRNQ267.7%57.7%
BRNBKRNQ1414.3%42.9%
NBBRKRNQ2218.2%50.0%
NRBBKRNQ3218.8%53.1%
RBBNKRNQ2611.5%59.6%
RNBBKRNQ1816.7%41.7%
BNNRKRQB2412.5%47.9%
BNRNKRQB248.3%50.0%
BRNNKRQB3023.3%55.0%
NNBRKRQB3215.6%60.9%
NRBNKRQB267.7%53.8%
RNBNKRQB2626.9%40.4%
BBNRKRQN3420.6%57.4%
BBRNKRQN2441.7%58.3%
BNRBKRQN2020.0%55.0%
BRNBKRQN3611.1%50.0%
NBBRKRQN3234.4%57.8%
NRBBKRQN2630.8%50.0%
RBBNKRQN267.7%57.7%
RNBBKRQN267.7%61.5%
QRKRNBBN2015.0%57.5%
RKQRNBBN1816.7%47.2%
RKRQNBBN2218.2%59.1%
RQKRNBBN1421.4%60.7%
NRKRNBBQ2429.2%47.9%
RKNRNBBQ2433.3%54.2%
RKRNNBBQ2020.0%50.0%
RNKRNBBQ1811.1%50.0%
NQRKNBBR3212.5%40.6%
NRKQNBBR267.7%53.8%
NRQKNBBR2218.2%50.0%
QNRKNBBR633.3%50.0%
QRKNNBBR2817.9%62.5%
QRNKNBBR248.3%54.2%
RKNQNBBR287.1%60.7%
RKQNNBBR3026.7%60.0%
RNKQNBBR3414.7%60.3%
RNQKNBBR224.5%61.4%
RQKNNBBR1414.3%35.7%
RQNKNBBR2231.8%34.1%
BNQRNBKR1838.9%47.2%
BNRQNBKR3622.2%50.0%
BQNRNBKR1838.9%41.7%
BQRNNBKR1631.3%53.1%
BRNQNBKR3225.0%53.1%
BRQNNBKR2222.7%47.7%
NQBRNBKR2623.1%53.8%
NRBQNBKR3414.7%57.4%
QNBRNBKR2412.5%68.8%
QRBNNBKR5028.0%42.0%
RNBQNBKR2839.3%51.8%
RQBNNBKR2236.4%45.5%
BRKRNBNQ3826.3%47.4%
RKBRNBNQ205.0%47.5%
BQRKNBNR3613.9%45.8%
BRKQNBNR2611.5%40.4%
BRQKNBNR2611.5%51.9%
QRBKNBNR2213.6%52.3%
RKBQNBNR2010.0%45.0%
RQBKNBNR2817.9%37.5%
BRKRNBQN2810.7%48.2%
RKBRNBQN1618.8%53.1%
BNRKNBQR1811.1%44.4%
BRKNNBQR3813.2%38.2%
BRNKNBQR4214.3%45.2%
NRBKNBQR4017.5%58.8%
RKBNNBQR2025.0%47.5%
RNBKNBQR4025.0%65.0%
BQRKNBRN166.3%53.1%
BRKQNBRN2634.6%44.2%
BRQKNBRN2425.0%45.8%
QRBKNBRN1811.1%38.9%
RKBQNBRN3831.6%47.4%
RQBKNBRN4231.0%53.6%
BNRKNBRQ2020.0%40.0%
BRKNNBRQ224.5%47.7%
BRNKNBRQ368.3%51.4%
NRBKNBRQ2615.4%57.7%
RKBNNBRQ1827.8%47.2%
RNBKNBRQ2623.1%65.4%
NBQRNKBR1822.2%44.4%
NBRQNKBR3423.5%50.0%
NQRBNKBR2619.2%36.5%
NRQBNKBR2035.0%37.5%
QBNRNKBR2425.0%66.7%
QBRNNKBR2623.1%34.6%
QNRBNKBR3228.1%48.4%
QRNBNKBR2425.0%50.0%
RBNQNKBR1838.9%58.3%
RBQNNKBR3221.9%54.7%
RNQBNKBR2420.8%52.1%