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
BBNNQRKR3616.7%55.6%
BBNNRKQR4030.0%42.5%
BBNNRKRQ2227.3%45.5%
BBNNRQKR2619.2%44.2%
BBNQNRKR2030.0%45.0%
BBNQRKNR2025.0%42.5%
BBNQRKRN3417.6%52.9%
BBNQRNKR2218.2%40.9%
BBNRKNQR329.4%57.8%
BBNRKNRQ4814.6%42.7%
BBNRKQNR2227.3%50.0%
BBNRKQRN4211.9%56.0%
BBNRKRNQ2821.4%53.6%
BBNRKRQN3420.6%57.4%
BBNRNKQR224.5%52.3%
BBNRNKRQ2218.2%63.6%
BBNRNQKR2825.0%44.6%
BBNRQKNR2817.9%62.5%
BBNRQKRN1827.8%52.8%
BBNRQNKR3033.3%43.3%
BBQNNRKR3813.2%51.3%
BBQNRKNR3225.0%62.5%
BBQNRKRN3828.9%53.9%
BBQNRNKR2810.7%51.8%
BBQRKNNR2020.0%55.0%
BBQRKNRN1216.7%58.3%
BBQRKRNN1833.3%50.0%
BBQRNKNR3426.5%54.4%
BBQRNKRN3429.4%61.8%
BBQRNNKR3221.9%48.4%
BBRKNNQR2231.8%56.8%
BBRKNNRQ2634.6%48.1%
BBRKNQNR2010.0%55.0%
BBRKNQRN3414.7%54.4%
BBRKNRNQ368.3%56.9%
BBRKNRQN1618.8%46.9%
BBRKQNNR2218.2%50.0%
BBRKQNRN1631.3%53.1%
BBRKQRNN2810.7%55.4%
BBRKRNNQ2626.9%51.9%
BBRKRNQN3212.5%46.9%
BBRKRQNN3020.0%43.3%
BBRNKNQR2429.2%52.1%
BBRNKNRQ2825.0%51.8%
BBRNKQNR2412.5%52.1%
BBRNKQRN3013.3%53.3%
BBRNKRNQ3613.9%45.8%
BBRNKRQN2441.7%58.3%
BBRNNKQR1827.8%41.7%
BBRNNKRQ2429.2%56.3%
BBRNNQKR2825.0%44.6%
BBRNQKNR2619.2%51.9%
BBRNQKRN4822.9%55.2%
BBRNQNKR2619.2%36.5%
BBRQKNNR3023.3%61.7%
BBRQKNRN2213.6%38.6%
BBRQKRNN2832.1%41.1%
BBRQNKNR1010.0%55.0%
BBRQNKRN2623.1%57.7%
BBRQNNKR147.1%53.6%
BNNBQRKR2821.4%57.1%
BNNBRKQR3613.9%65.3%
BNNBRKRQ466.5%57.6%
BNNBRQKR2825.0%55.4%
BNNQRBKR1811.1%66.7%
BNNQRKRB2626.9%63.5%
BNNRKBQR1618.8%53.1%
BNNRKBRQ2420.8%35.4%
BNNRKQRB2832.1%41.1%
BNNRKRQB2412.5%47.9%
BNNRQBKR2218.2%36.4%
BNNRQKRB2420.8%64.6%
BNQBNRKR1421.4%53.6%
BNQBRKNR3246.9%45.3%
BNQBRKRN3414.7%54.4%
BNQBRNKR3026.7%53.3%
BNQNRBKR3616.7%47.2%
BNQNRKRB4025.0%50.0%
BNQRKBNR2213.6%56.8%
BNQRKBRN2821.4%50.0%
BNQRKNRB2828.6%50.0%
BNQRKRNB2828.6%50.0%
BNQRNBKR1838.9%47.2%
BNQRNKRB3013.3%43.3%
BNRBKNQR3630.6%56.9%
BNRBKNRQ2420.8%52.1%
BNRBKQNR3423.5%52.9%
BNRBKQRN3622.2%44.4%
BNRBKRNQ267.7%57.7%
BNRBKRQN2020.0%55.0%
BNRBNKQR2623.1%53.8%
BNRBNKRQ2416.7%66.7%
BNRBNQKR3641.7%48.6%
BNRBQKNR2227.3%63.6%
BNRBQKRN2619.2%48.1%
BNRBQNKR2825.0%55.4%
BNRKNBQR1811.1%44.4%
BNRKNBRQ2020.0%40.0%
BNRKNQRB2025.0%62.5%
BNRKNRQB1827.8%47.2%
BNRKQBNR2615.4%57.7%
BNRKQBRN3414.7%48.5%
BNRKQNRB1816.7%47.2%
BNRKQRNB2020.0%55.0%
BNRKRBNQ3813.2%48.7%
BNRKRBQN3619.4%51.4%
BNRKRNQB3020.0%53.3%
BNRKRQNB4022.5%58.8%
BNRNKBQR1414.3%42.9%
BNRNKBRQ2810.7%51.8%
BNRNKQRB1816.7%58.3%
BNRNKRQB248.3%50.0%
BNRNQBKR2839.3%55.4%
BNRNQKRB3818.4%51.3%
BNRQKBNR2429.2%47.9%
BNRQKBRN4818.8%55.2%
BNRQKNRB2825.0%58.9%
BNRQKRNB2623.1%34.6%
BNRQNBKR3622.2%50.0%
BNRQNKRB3429.4%44.1%
BQNBNRKR2416.7%62.5%
BQNBRKNR2619.2%55.8%
BQNBRKRN3627.8%52.8%
BQNBRNKR2227.3%54.5%
BQNNRBKR3225.0%53.1%
BQNNRKRB3411.8%52.9%
BQNRKBNR2634.6%44.2%
BQNRKBRN2626.9%51.9%
BQNRKNRB3030.0%48.3%
BQNRKRNB3638.9%50.0%
BQNRNBKR1838.9%41.7%
BQNRNKRB3228.1%51.6%
BQRBKNNR1010.0%65.0%
BQRBKNRN3622.2%47.2%
BQRBKRNN3613.9%56.9%
BQRBNKNR2626.9%55.8%
BQRBNKRN3426.5%63.2%
BQRBNNKR2825.0%48.2%
BQRKNBNR3613.9%45.8%
BQRKNBRN166.3%53.1%
BQRKNNRB2638.5%61.5%
BQRKNRNB2218.2%54.5%
BQRKRBNN2433.3%41.7%
BQRKRNNB2015.0%77.5%
BQRNKBNR2045.0%47.5%
BQRNKBRN2231.8%47.7%
BQRNKNRB2429.2%43.8%
BQRNKRNB4420.5%55.7%
BQRNNBKR1631.3%53.1%
BQRNNKRB1827.8%58.3%
BRKBNNQR2420.8%60.4%
BRKBNNRQ1827.8%58.3%
BRKBNQNR3237.5%50.0%
BRKBNQRN3228.1%54.7%
BRKBNRNQ2814.3%32.1%
BRKBNRQN3429.4%47.1%
BRKBQNNR2416.7%54.2%
BRKBQNRN3212.5%62.5%
BRKBQRNN2218.2%50.0%
BRKBRNNQ306.7%50.0%
BRKBRNQN2236.4%40.9%
BRKBRQNN3016.7%45.0%
BRKNNBQR3813.2%38.2%
BRKNNBRQ224.5%47.7%
BRKNNQRB1816.7%47.2%
BRKNNRQB3026.7%46.7%
BRKNQBNR3417.6%55.9%
BRKNQBRN2412.5%35.4%
BRKNQNRB2222.7%43.2%
BRKNQRNB2231.8%61.4%
BRKNRBNQ2626.9%51.9%
BRKNRBQN3020.0%50.0%
BRKNRNQB3026.7%56.7%
BRKNRQNB2412.5%68.8%
BRKQNBNR2611.5%40.4%
BRKQNBRN2634.6%44.2%
BRKQNNRB3826.3%50.0%
BRKQNRNB2227.3%59.1%
BRKQRBNN2222.7%52.3%
BRKQRNNB2814.3%53.6%
BRKRNBNQ3826.3%47.4%
BRKRNBQN2810.7%48.2%
BRKRNNQB3228.1%54.7%
BRKRNQNB2020.0%55.0%
BRKRQBNN3026.7%56.7%
BRKRQNNB3627.8%47.2%
BRNBKNQR3429.4%50.0%
BRNBKNRQ3420.6%60.3%
BRNBKQNR3228.1%35.9%
BRNBKQRN3429.4%55.9%
BRNBKRNQ1414.3%42.9%
BRNBKRQN3611.1%50.0%
BRNBNKQR4017.5%46.3%
BRNBNKRQ3218.8%40.6%
BRNBNQKR3020.0%46.7%
BRNBQKNR3616.7%58.3%
BRNBQKRN3016.7%55.0%
BRNBQNKR2213.6%75.0%
BRNKNBQR4214.3%45.2%
BRNKNBRQ368.3%51.4%
BRNKNQRB2626.9%44.2%
BRNKNRQB429.5%54.8%
BRNKQBNR3821.1%47.4%
BRNKQBRN4221.4%56.0%
BRNKQNRB2623.1%34.6%
BRNKQRNB2416.7%58.3%
BRNKRBNQ365.6%50.0%
BRNKRBQN2817.9%51.8%
BRNKRNQB2420.8%56.3%
BRNKRQNB3423.5%55.9%
BRNNKBQR3013.3%46.7%
BRNNKBRQ2227.3%50.0%
BRNNKQRB267.7%46.2%
BRNNKRQB3023.3%55.0%
BRNNQBKR2420.8%43.8%
BRNNQKRB4226.2%44.0%
BRNQKBNR2030.0%45.0%
BRNQKBRN2825.0%44.6%
BRNQKNRB3221.9%45.3%
BRNQKRNB3611.1%50.0%
BRNQNBKR3225.0%53.1%
BRNQNKRB2213.6%47.7%
BRQBKNNR3826.3%47.4%
BRQBKNRN4235.7%44.0%
BRQBKRNN3026.7%50.0%
BRQBNKNR3026.7%56.7%
BRQBNKRN2630.8%61.5%
BRQBNNKR2025.0%42.5%
BRQKNBNR2611.5%51.9%
BRQKNBRN2425.0%45.8%
BRQKNNRB2445.8%60.4%
BRQKNRNB3411.8%50.0%
BRQKRBNN3016.7%45.0%
BRQKRNNB1250.0%41.7%
BRQNKBNR1216.7%50.0%
BRQNKBRN3016.7%41.7%
BRQNKNRB2425.0%33.3%
BRQNKRNB2817.9%48.2%
BRQNNBKR2222.7%47.7%
BRQNNKRB3036.7%51.7%
NBBNQRKR2420.8%31.3%
NBBNRKQR1612.5%37.5%
NBBNRKRQ3023.3%48.3%
NBBNRQKR229.1%40.9%
NBBQNRKR3040.0%46.7%
NBBQRKNR2828.6%57.1%
NBBQRKRN1816.7%69.4%
NBBQRNKR2010.0%50.0%
NBBRKNQR2817.9%55.4%
NBBRKNRQ3023.3%48.3%
NBBRKQNR248.3%66.7%
NBBRKQRN3023.3%71.7%
NBBRKRNQ2218.2%50.0%
NBBRKRQN3234.4%57.8%
NBBRNKQR2619.2%51.9%
NBBRNKRQ2040.0%50.0%
NBBRNQKR2821.4%50.0%
NBBRQKNR2630.8%57.7%
NBBRQKRN3026.7%56.7%
NBBRQNKR2817.9%44.6%
NBNQBRKR2429.2%43.8%
NBNQRKBR4022.5%33.8%
NBNRBKQR2412.5%47.9%
NBNRBKRQ1822.2%44.4%
NBNRBQKR3627.8%55.6%
NBNRKQBR3625.0%59.7%
NBNRKRBQ244.2%47.9%
NBNRQKBR4022.5%43.8%
NBQNBRKR3026.7%76.7%
NBQNRKBR3613.9%51.4%
NBQRBKNR4617.4%54.3%
NBQRBKRN2623.1%46.2%
NBQRBNKR2615.4%61.5%
NBQRKNBR2420.8%52.1%
NBQRKRBN2626.9%55.8%
NBQRNKBR1822.2%44.4%
NBRKBNQR2828.6%46.4%
NBRKBNRQ2630.8%50.0%
NBRKBQNR2015.0%52.5%
NBRKBQRN1816.7%63.9%
NBRKBRNQ160.0%81.3%
NBRKBRQN224.5%56.8%
NBRKNQBR2425.0%58.3%
NBRKNRBQ2429.2%64.6%
NBRKQNBR229.1%59.1%
NBRKQRBN2429.2%47.9%
NBRKRNBQ2433.3%54.2%
NBRKRQBN287.1%46.4%
NBRNBKQR3013.3%53.3%
NBRNBKRQ3420.6%60.3%
NBRNBQKR2437.5%52.1%
NBRNKQBR1450.0%39.3%
NBRNKRBQ2025.0%47.5%
NBRNQKBR3020.0%56.7%
NBRQBKNR2825.0%48.2%
NBRQBKRN2814.3%60.7%
NBRQBNKR2218.2%40.9%
NBRQKNBR1612.5%50.0%
NBRQKRBN3625.0%43.1%
NBRQNKBR3423.5%50.0%
NNBBQRKR2222.7%61.4%
NNBBRKQR2615.4%50.0%
NNBBRKRQ2035.0%52.5%
NNBBRQKR1811.1%38.9%
NNBQRBKR1421.4%53.6%
NNBQRKRB2619.2%40.4%
NNBRKBQR3023.3%51.7%
NNBRKBRQ2015.0%72.5%
NNBRKQRB3221.9%60.9%
NNBRKRQB3215.6%60.9%
NNBRQBKR4242.9%50.0%
NNBRQKRB3036.7%55.0%
NNQBBRKR3423.5%58.8%
NNQBRKBR2227.3%50.0%
NNQRBBKR185.6%63.9%
NNQRBKRB4027.5%58.8%
NNQRKBBR2623.1%50.0%
NNQRKRBB2814.3%53.6%
NNRBBKQR2015.0%62.5%
NNRBBKRQ2615.4%50.0%
NNRBBQKR3627.8%55.6%
NNRBKQBR2825.0%55.4%
NNRBKRBQ3821.1%52.6%
NNRBQKBR2630.8%65.4%
NNRKBBQR3237.5%62.5%
NNRKBBRQ1822.2%61.1%
NNRKBQRB329.4%51.6%
NNRKBRQB2222.7%61.4%
NNRKQBBR3823.7%56.6%
NNRKQRBB2420.8%52.1%
NNRKRBBQ2020.0%55.0%
NNRKRQBB3215.6%42.2%
NNRQBBKR1428.6%57.1%
NNRQBKRB3030.0%41.7%
NNRQKBBR3020.0%56.7%
NNRQKRBB2615.4%46.2%
NQBBNRKR2814.3%67.9%
NQBBRKNR4422.7%56.8%
NQBBRKRN1822.2%50.0%
NQBBRNKR3221.9%57.8%
NQBNRBKR3026.7%53.3%
NQBNRKRB3426.5%51.5%
NQBRKBNR2213.6%56.8%
NQBRKBRN2213.6%52.3%
NQBRKNRB2425.0%54.2%
NQBRKRNB3023.3%55.0%
NQBRNBKR2623.1%53.8%
NQBRNKRB1612.5%56.3%
NQNBBRKR2828.6%57.1%
NQNBRKBR2227.3%59.1%
NQNRBBKR3040.0%46.7%
NQNRBKRB2638.5%46.2%
NQNRKBBR2828.6%42.9%
NQNRKRBB4022.5%48.8%
NQRBBKNR2615.4%46.2%
NQRBBKRN3026.7%63.3%
NQRBBNKR2030.0%35.0%
NQRBKNBR2623.1%50.0%
NQRBKRBN3013.3%43.3%
NQRBNKBR2619.2%36.5%
NQRKBBNR2611.5%48.1%
NQRKBBRN3627.8%55.6%
NQRKBNRB205.0%42.5%
NQRKBRNB3622.2%50.0%
NQRKNBBR3212.5%40.6%
NQRKNRBB2615.4%50.0%
NQRKRBBN2619.2%48.1%
NQRKRNBB3821.1%55.3%
NQRNBBKR2828.6%46.4%
NQRNBKRB2020.0%55.0%
NQRNKBBR2020.0%60.0%
NQRNKRBB2025.0%52.5%
NRBBKNQR2825.0%48.2%
NRBBKNRQ2231.8%52.3%
NRBBKQNR3426.5%48.5%
NRBBKQRN2231.8%56.8%
NRBBKRNQ3218.8%53.1%
NRBBKRQN2630.8%50.0%
NRBBNKQR3228.1%51.6%
NRBBNKRQ2821.4%53.6%
NRBBNQKR3215.6%45.3%
NRBBQKNR2615.4%50.0%
NRBBQKRN3016.7%55.0%
NRBBQNKR4418.2%54.5%
NRBKNBQR4017.5%58.8%
NRBKNBRQ2615.4%57.7%
NRBKNQRB3625.0%48.6%
NRBKNRQB1020.0%50.0%
NRBKQBNR2420.8%60.4%
NRBKQBRN2010.0%70.0%
NRBKQNRB224.5%65.9%
NRBKQRNB4025.0%50.0%
NRBKRBNQ3420.6%42.6%
NRBKRBQN2222.7%56.8%
NRBKRNQB2020.0%70.0%
NRBKRQNB1421.4%60.7%
NRBNKBQR2630.8%61.5%
NRBNKBRQ3611.1%50.0%
NRBNKQRB1625.0%56.3%
NRBNKRQB267.7%53.8%
NRBNQBKR3823.7%51.3%
NRBNQKRB3020.0%43.3%
NRBQKBNR3426.5%63.2%
NRBQKBRN3633.3%50.0%
NRBQKNRB3423.5%55.9%
NRBQKRNB4422.7%45.5%
NRBQNBKR3414.7%57.4%
NRBQNKRB3619.4%54.2%
NRKBBNQR2619.2%55.8%
NRKBBNRQ2425.0%58.3%
NRKBBQNR2615.4%42.3%
NRKBBQRN2035.0%47.5%
NRKBBRNQ2619.2%51.9%
NRKBBRQN2810.7%48.2%
NRKBNQBR3826.3%44.7%
NRKBNRBQ2638.5%53.8%
NRKBQNBR3221.9%35.9%
NRKBQRBN2035.0%47.5%
NRKBRNBQ2412.5%43.8%
NRKBRQBN3221.9%57.8%
NRKNBBQR1811.1%72.2%
NRKNBBRQ4226.2%56.0%
NRKNBQRB2623.1%46.2%
NRKNBRQB3215.6%48.4%
NRKNQBBR3020.0%63.3%
NRKNQRBB2821.4%60.7%
NRKNRBBQ2825.0%58.9%
NRKNRQBB1838.9%58.3%
NRKQBBNR3818.4%48.7%
NRKQBBRN263.8%59.6%
NRKQBNRB4017.5%43.8%
NRKQBRNB2236.4%54.5%
NRKQNBBR267.7%53.8%
NRKQNRBB2025.0%47.5%
NRKQRBBN2025.0%67.5%
NRKQRNBB3426.5%48.5%
NRKRBBNQ2010.0%55.0%
NRKRBBQN2832.1%44.6%
NRKRBNQB1414.3%42.9%
NRKRBQNB2615.4%42.3%
NRKRNBBQ2429.2%47.9%
NRKRNQBB2236.4%36.4%
NRKRQBBN2828.6%50.0%
NRKRQNBB3818.4%46.1%
NRNBBKQR2441.7%62.5%
NRNBBKRQ2222.7%43.2%
NRNBBQKR2020.0%65.0%
NRNBKQBR4221.4%53.6%
NRNBKRBQ3411.8%52.9%
NRNBQKBR3813.2%53.9%
NRNKBBQR147.1%67.9%
NRNKBBRQ2835.7%50.0%
NRNKBQRB4427.3%50.0%
NRNKBRQB3026.7%60.0%
NRNKQBBR3212.5%56.3%
NRNKQRBB2814.3%53.6%
NRNKRBBQ3016.7%55.0%
NRNKRQBB2025.0%67.5%
NRNQBBKR2638.5%50.0%
NRNQBKRB2236.4%50.0%
NRNQKBBR3036.7%48.3%
NRNQKRBB3023.3%51.7%
NRQBBKNR1822.2%50.0%
NRQBBKRN2020.0%45.0%
NRQBBNKR1421.4%53.6%
NRQBKNBR2227.3%54.5%
NRQBKRBN2030.0%75.0%
NRQBNKBR2035.0%37.5%
NRQKBBNR2213.6%43.2%
NRQKBBRN1844.4%61.1%
NRQKBNRB2821.4%57.1%
NRQKBRNB2835.7%46.4%
NRQKNBBR2218.2%50.0%
NRQKNRBB2810.7%41.1%
NRQKRBBN3826.3%52.6%
NRQKRNBB2218.2%50.0%
NRQNBBKR2416.7%50.0%
NRQNBKRB3231.3%53.1%
NRQNKBBR3228.1%45.3%
NRQNKRBB1625.0%62.5%
QBBNNRKR3215.6%39.1%
QBBNRKNR1618.8%59.4%
QBBNRKRN2630.8%42.3%
QBBNRNKR2010.0%60.0%
QBBRKNNR3636.1%48.6%
QBBRKNRN3215.6%57.8%
QBBRKRNN3026.7%70.0%
QBBRNKNR2429.2%47.9%
QBBRNKRN2227.3%50.0%
QBBRNNKR2642.3%48.1%
QBNNBRKR3221.9%51.6%
QBNNRKBR248.3%58.3%
QBNRBKNR2429.2%52.1%
QBNRBKRN2630.8%61.5%
QBNRBNKR1816.7%30.6%
QBNRKNBR4030.0%52.5%
QBNRKRBN4020.0%45.0%
QBNRNKBR2425.0%66.7%
QBRKBNNR2825.0%55.4%
QBRKBNRN4012.5%58.8%
QBRKBRNN2817.9%55.4%
QBRKNNBR3231.3%56.3%
QBRKNRBN2619.2%51.9%
QBRKRNBN2615.4%50.0%
QBRNBKNR2040.0%40.0%
QBRNBKRN3215.6%39.1%
QBRNBNKR3414.7%57.4%
QBRNKNBR229.1%45.5%
QBRNKRBN5219.2%57.7%
QBRNNKBR2623.1%34.6%
QNBBNRKR3026.7%53.3%
QNBBRKNR3023.3%45.0%
QNBBRKRN2828.6%64.3%
QNBBRNKR2010.0%60.0%
QNBNRBKR32