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
RNBKQNRB2254.5%45.5%
RBBQNNKR2650.0%32.7%
NBRNKQBR1450.0%39.3%
BRQKRNNB1250.0%41.7%
BNQBRKNR3246.9%45.3%
BRQKNNRB2445.8%60.4%
BQRNKBNR2045.0%47.5%
QNNBRKBR2045.0%47.5%
NRQKBBRN1844.4%61.1%
NNBRQBKR4242.9%50.0%
QBBRNNKR2642.3%48.1%
QNRBBNKR2642.3%51.9%
BNRBNQKR3641.7%48.6%
NRNBBKQR2441.7%62.5%
BBRNKRQN2441.7%58.3%
RBBKQNNR2240.9%56.8%
RBNQBKRN3240.6%48.4%
RQBBKNNR5040.0%48.0%
NBBQNRKR3040.0%46.7%
NQNRBBKR3040.0%46.7%
QNBRNKRB2040.0%50.0%
QBRNBKNR2040.0%40.0%
NBBRNKRQ2040.0%50.0%
QNRKBBNR3839.5%53.9%
BNRNQBKR2839.3%55.4%
RNBQNBKR2839.3%51.8%
BQNRKRNB3638.9%50.0%
RNKBQNBR1838.9%41.7%
NRKNRQBB1838.9%58.3%
QRNNBKRB1838.9%63.9%
RQBKNNRB1838.9%36.1%
RNNKBBQR1838.9%58.3%
RBNQNKBR1838.9%58.3%
BNQRNBKR1838.9%47.2%
BQNRNBKR1838.9%41.7%
RQKNNRBB1838.9%36.1%
NRNQBBKR2638.5%50.0%
BQRKNNRB2638.5%61.5%
NQNRBKRB2638.5%46.2%
NRKBNRBQ2638.5%53.8%
RNNBQKBR3438.2%54.4%
QRBBKNNR3237.5%43.8%
BRKBNQNR3237.5%50.0%
NNRKBBQR3237.5%62.5%
NBRNBQKR2437.5%52.1%
RBBQKNRN1637.5%56.3%
NNBRQKRB3036.7%55.0%
NRNQKBBR3036.7%48.3%
BRQNNKRB3036.7%51.7%
RQBKNRNB2236.4%54.5%
RQBNNBKR2236.4%45.5%
QNBRKBNR2236.4%40.9%
NRNQBKRB2236.4%50.0%
NRKQBRNB2236.4%54.5%
NRKRNQBB2236.4%36.4%
BRKBRNQN2236.4%40.9%
QBBRKNNR3636.1%48.6%
BRQBKNRN4235.7%44.0%
NRQKBRNB2835.7%46.4%
NRNKBBRQ2835.7%50.0%
RKRNBBNQ1435.7%46.4%
RNQNBBKR3435.3%44.1%
RQNKBNRB3435.3%47.1%
RQKBBNNR3435.3%50.0%
NNBBRKRQ2035.0%52.5%
NRKBBQRN2035.0%47.5%
RBBNNQKR2035.0%52.5%
NRQBNKBR2035.0%37.5%
NRKBQRBN2035.0%47.5%
BBRKNNRQ2634.6%48.1%
RKNNBBRQ2634.6%59.6%
QNBRKNRB2634.6%40.4%
RBKQNRBN2634.6%51.9%
BQNRKBNR2634.6%44.2%
BRKQNBRN2634.6%44.2%
RKNNQBBR2634.6%44.2%
NBBRKRQN3234.4%57.8%
RKQNBBRN3234.4%51.6%
RBBNKQRN3633.3%47.2%
NRBQKBRN3633.3%50.0%
RKBBQNRN3033.3%53.3%
QNNRKBBR3033.3%50.0%
RNKNQRBB3033.3%53.3%
BBNRQNKR3033.3%43.3%
NBRKRNBQ2433.3%54.2%
RNQBKRBN2433.3%54.2%
BQRKRBNN2433.3%41.7%
QRNBKNBR2433.3%54.2%
RKNRNBBQ2433.3%54.2%
RKBBRQNN2433.3%54.2%
RBKNNRBQ1833.3%33.3%
QNRBKNBR1833.3%66.7%
BBQRKRNN1833.3%50.0%
RNQKBNRB1833.3%55.6%
RBNNKQBR1233.3%41.7%
RNQKBBNR1233.3%50.0%
QNRKNBBR633.3%50.0%
RQNBKNBR2832.1%48.2%
QRBBNNKR2832.1%55.4%
RNQBBKRN2832.1%44.6%
BNNRKQRB2832.1%41.1%
BBRQKRNN2832.1%41.1%
RBQKRNBN2832.1%55.4%
RKBRQBNN2832.1%51.8%
RQNKRBBN2832.1%48.2%
NRKRBBQN2832.1%44.6%
BRKNQRNB2231.8%61.4%
NRBBKNRQ2231.8%52.3%
BQRNKBRN2231.8%47.7%
BBRKNNQR2231.8%56.8%
RKBRNNQB2231.8%61.4%
NRBBKQRN2231.8%56.8%
RKBNNQRB2231.8%38.6%
RQNKNBBR2231.8%34.1%
RKQNBBNR2231.8%56.8%
RKBQNBRN3831.6%47.4%
NRQNBKRB3231.3%53.1%
QBRKNNBR3231.3%56.3%
RQNBBKNR3231.3%62.5%
RBBQKRNN3231.3%59.4%
BQRNNBKR1631.3%53.1%
BBRKQNRN1631.3%53.1%
RQBKNBRN4231.0%53.6%
RKNQBBRN2630.8%73.1%
NRBNKBQR2630.8%61.5%
NBRKBNRQ2630.8%50.0%
BRQBNKRN2630.8%61.5%
QNRKBNRB2630.8%50.0%
RKRBBNNQ2630.8%65.4%
NNRBQKBR2630.8%65.4%
NBBRQKNR2630.8%57.7%
NRBBKRQN2630.8%50.0%
QBBNRKRN2630.8%42.3%
QBNRBKRN2630.8%61.5%
RBBNKQNR2630.8%46.2%
BNRBKNQR3630.6%56.9%
QRBBKRNN4030.0%40.0%
QBNRKNBR4030.0%52.5%
BBNNRKQR4030.0%42.5%
RKNNBQRB3030.0%55.0%
RNBKQRNB3030.0%41.7%
BQNRKNRB3030.0%48.3%
NNRQBKRB3030.0%41.7%
RNNKBRQB3030.0%55.0%
RKBNRBNQ3030.0%45.0%
QRNNBBKR2030.0%55.0%
RKBQNNRB2030.0%45.0%
RBKNBNQR2030.0%50.0%
RNNQBKRB2030.0%35.0%
NRQBKRBN2030.0%75.0%
NQRBBNKR2030.0%35.0%
RKNQBNRB2030.0%65.0%
BBNQNRKR2030.0%45.0%
RKBQRBNN2030.0%50.0%
BRNQKBNR2030.0%45.0%
RBQNBKNR2030.0%50.0%
RKRQBBNN2030.0%45.0%
RNBKRBQN3429.4%50.0%
BRNBKNQR3429.4%50.0%
BBQRNKRN3429.4%61.8%
BRKBNRQN3429.4%47.1%
BNRQNKRB3429.4%44.1%
BRNBKQRN3429.4%55.9%
RQBBNNKR2429.2%56.3%
BBRNNKRQ2429.2%56.3%
NBNQBRKR2429.2%43.8%
BQRNKNRB2429.2%43.8%
NBRKQRBN2429.2%47.9%
BNRQKBNR2429.2%47.9%
QBBRNKNR2429.2%47.9%
RQNBBNKR2429.2%60.4%
RKRNBBQN2429.2%60.4%
RBQKBRNN2429.2%52.1%
QNRKRBBN2429.2%43.8%
NRKRNBBQ2429.2%47.9%
RNQKRBBN2429.2%68.8%
QBNRBKNR2429.2%52.1%
NBRKNRBQ2429.2%64.6%
BBRNKNQR2429.2%52.1%
RKBBNRQN2429.2%39.6%
BBQNRKRN3828.9%53.9%
RKQBNNBR3828.9%53.9%
RNKNBRQB4228.6%52.4%
NBRKBNQR2828.6%46.4%
RNKNQBBR2828.6%57.1%
RKNBQNBR2828.6%46.4%
RKQNNRBB2828.6%53.6%
NBBQRKNR2828.6%57.1%
RQNBBKRN2828.6%50.0%
RNBKRNQB2828.6%42.9%
NQNRKBBR2828.6%42.9%
NRKRQBBN2828.6%50.0%
NQNBBRKR2828.6%57.1%
RBNKBQNR2828.6%46.4%
BNQRKNRB2828.6%50.0%
BNQRKRNB2828.6%50.0%
NQRNBBKR2828.6%46.4%
QNBBRKRN2828.6%64.3%
RNBNKBRQ2828.6%50.0%
NNRQBBKR1428.6%57.1%
RBNNKRBQ1428.6%42.9%
RBKRNNBQ1428.6%50.0%
RQNNKBBR1428.6%50.0%
RKNBBRNQ4628.3%48.9%
NRBBNKQR3228.1%51.6%
QNRBNKBR3228.1%48.4%
RNBBNQKR3228.1%51.6%
RNBBKQRN3228.1%45.3%
BRKRNNQB3228.1%54.7%
RNNBBKRQ3228.1%54.7%
BRNBKQNR3228.1%35.9%
RKNNBRQB3228.1%54.7%
RBBNNKRQ3228.1%57.8%
BQNRNKRB3228.1%51.6%
BRKBNQRN3228.1%54.7%
NRQNKBBR3228.1%45.3%
QRBNNBKR5028.0%42.0%
RNBBQKNR3627.8%55.6%
RBKNNQBR3627.8%55.6%
NQRKBBRN3627.8%55.6%
RNKBRQBN3627.8%66.7%
NBNRBQKR3627.8%55.6%
RBKNQNBR3627.8%44.4%
NNRBBQKR3627.8%55.6%
BQNBRKRN3627.8%52.8%
BRKRQNNB3627.8%47.2%
RNBQKBNR1827.8%47.2%
RKBNNBRQ1827.8%47.2%
BRKBNNRQ1827.8%58.3%
RNKQRNBB1827.8%52.8%
QRBBKNRN1827.8%41.7%
BQRNNKRB1827.8%58.3%
BBRNNKQR1827.8%41.7%
BNRKNRQB1827.8%47.2%
BBNRQKRN1827.8%52.8%
RBBQNKNR1827.8%41.7%
NNQRBKRB4027.5%58.8%
NRNKBQRB4427.3%50.0%
NNQBRKBR2227.3%50.0%
BQNBRNKR2227.3%54.5%
NQNBRKBR2227.3%59.1%
BBNNRKRQ2227.3%45.5%
BRKQNRNB2227.3%59.1%
RNNKQRBB2227.3%45.5%
BNRBQKNR2227.3%63.6%
RKRNQBBN2227.3%54.5%
QNRNBKRB2227.3%50.0%
BRNNKBRQ2227.3%50.0%
QBBRNKRN2227.3%50.0%
NRQBKNBR2227.3%54.5%
BBNRKQNR2227.3%50.0%
BRKNRBNQ2626.9%51.9%
RBBKRQNN2626.9%59.6%
BBRKRNNQ2626.9%51.9%
RBKQBNNR2626.9%55.8%
BQRBNKNR2626.9%55.8%
BNNQRKRB2626.9%63.5%
RBBKQNRN2626.9%67.3%
NBQRKRBN2626.9%55.8%
BRNKNQRB2626.9%44.2%
RNBNKRQB2626.9%40.4%
RQBNKNRB2626.9%55.8%
BQNRKBRN2626.9%51.9%
RNNQBBKR2626.9%51.9%
RNBKRBNQ2626.9%51.9%
BRQBNKNR3026.7%56.7%
NQRBBKRN3026.7%63.3%
BRKRQBNN3026.7%56.7%
RNKRQNBB3026.7%46.7%
RKRBNQBN3026.7%60.0%
BNQBRNKR3026.7%53.3%
RQNKNRBB3026.7%60.0%
RNKBBRQN3026.7%50.0%
QNBBNRKR3026.7%53.3%
NBQNBRKR3026.7%76.7%
BRKNRNQB3026.7%56.7%
RBBQKNNR3026.7%60.0%
NBBRQKRN3026.7%56.7%
RNKNBBRQ3026.7%43.3%
NQBNRBKR3026.7%53.3%
BRKNNRQB3026.7%46.7%
RNKQBRNB3026.7%46.7%
NRNKBRQB3026.7%60.0%
BRQBKRNN3026.7%50.0%
RKQNNBBR3026.7%60.0%
RQBNKBRN3026.7%60.0%
QBBRKRNN3026.7%70.0%
NQBNRKRB3426.5%51.5%
BQRBNKRN3426.5%63.2%
QNRBBKNR3426.5%36.8%
RNKRQBBN3426.5%60.3%
NRBQKBNR3426.5%63.2%
NRBBKQNR3426.5%48.5%
NRKQRNBB3426.5%48.5%
BBQRNKNR3426.5%54.4%
BRQBKNNR3826.3%47.4%
BRKQNNRB3826.3%50.0%
BRKRNBNQ3826.3%47.4%
NRQKRBBN3826.3%52.6%
NRKBNQBR3826.3%44.7%
NRKNBBRQ4226.2%56.0%
BRNNQKRB4226.2%44.0%
RBBNQKNR4626.1%52.2%
NRBKQRNB4025.0%50.0%
BNQNRKRB4025.0%50.0%
RNBKNBQR4025.0%65.0%
RNBQKNRB3625.0%43.1%
NRBKNQRB3625.0%48.6%
NBRQKRBN3625.0%43.1%
RBBNKNRQ3625.0%51.4%
QNNRBKRB3625.0%48.6%
NBNRKQBR3625.0%59.7%
RBBKNNRQ3625.0%51.4%
RQKBNRBN3625.0%56.9%
RKBNRBQN3625.0%51.4%
QRNKRNBB3625.0%51.4%
RKQNBNRB3225.0%62.5%
BBQNRKNR3225.0%62.5%
RKNBBNRQ3225.0%37.5%
BRNQNBKR3225.0%53.1%
BQNNRBKR3225.0%53.1%
NRBBKNQR2825.0%48.2%
RNNQKBBR2825.0%55.4%
BBRNKNRQ2825.0%51.8%
NRKNRBBQ2825.0%58.9%
BRNQKBRN2825.0%44.6%
QBRKBNNR2825.0%55.4%
BBNRNQKR2825.0%44.6%
RBNQBNKR2825.0%69.6%
NBRQBKNR2825.0%48.2%
BQRBNNKR2825.0%48.2%
BNRBQNKR2825.0%55.4%
BNNBRQKR2825.0%55.4%
BNRQKNRB2825.0%58.9%
NNRBKQBR2825.0%55.4%
QRBBNKNR2825.0%48.2%
BBRNNQKR2825.0%44.6%
QRKBBRNN2425.0%54.2%
RBBKNNQR2425.0%45.8%
RBKRBQNN2425.0%45.8%
RKNQBRNB2425.0%50.0%
QRNBNKBR2425.0%50.0%
NRKBBNRQ2425.0%58.3%
RNKNRQBB2425.0%41.7%
RBQNKRBN2425.0%70.8%
RBQKBNNR2425.0%62.5%
NBRKNQBR2425.0%58.3%
RKRNBQNB2425.0%58.3%
NQBRKNRB2425.0%54.2%
QNRNKRBB2425.0%54.2%
QBNRNKBR2425.0%66.7%
RBKNRNBQ2425.0%66.7%
BRQNKNRB2425.0%33.3%
RQNBKRBN2425.0%50.0%
BRQKNBRN2425.0%45.8%
RQKBBNRN2425.0%45.8%
RBBKRNNQ2025.0%37.5%
BRQBNNKR2025.0%42.5%
RQBNKRNB2025.0%57.5%
BBNQRKNR2025.0%42.5%
NBRNKRBQ2025.0%47.5%
NRNKRQBB2025.0%67.5%
QRBKNRNB2025.0%42.5%
RKNNQRBB2025.0%62.5%
RNKBBQRN2025.0%52.5%
NQRNKRBB2025.0%52.5%
NRKQRBBN2025.0%67.5%
BNRKNQRB2025.0%62.5%
NRKQNRBB2025.0%47.5%
RNQBKNBR2025.0%47.5%
RBKQBNRN2025.0%57.5%
RNNKBQRB2025.0%47.5%
RKBNNBQR2025.0%47.5%
NRQNKRBB1625.0%62.5%
RKNRBNQB1625.0%50.0%
RQNKBBNR1625.0%43.8%
NRBNKQRB1625.0%56.3%
RNBKQBNR1225.0%45.8%
RKBQRNNB4223.8%38.1%
NRBNQBKR3823.7%51.3%
NNRKQBBR3823.7%56.6%
RNQKNRBB3823.7%51.3%
RNKNRBBQ3823.7%53.9%
QRNBBKNR3423.5%50.0%
BRNKRQNB3423.5%55.9%
RBNKRNBQ3423.5%55.9%
NBRQNKBR3423.5%50.0%
NNQBBRKR3423.5%58.8%
QRKNBBNR3423.5%52.9%
RNBBKQNR3423.5%44.1%
RNKBRNBQ3423.5%50.0%
BNRBKQNR3423.5%52.9%
QRNKBNRB3423.5%52.9%
NRBQKNRB3423.5%55.9%
RNKBBRNQ3023.3%48.3%
NQBRKRNB3023.3%55.0%
NRNQKRBB3023.3%51.7%
RKBBRNNQ3023.3%41.7%
NNBRKBQR3023.3%51.7%
RNNKBBRQ3023.3%58.3%
RKBNQBNR3023.3%48.3%
BRNNKRQB3023.3%55.0%
NBBNRKRQ3023.3%48.3%
NBBRKNRQ3023.3%48.3%
NBBRKQRN3023.3%71.7%
RQKRBBNN3023.3%41.7%
BBRQKNNR3023.3%61.7%
RNBBNKQR3023.3%55.0%
QNBBRKNR3023.3%45.0%
RNKNBQRB3023.3%48.3%
RBNKNRBQ3023.3%48.3%
RNKQBBRN5623.2%59.8%
QRKBRNBN2623.1%42.3%
BBRQNKRN2623.1%57.7%
BNRQKRNB2623.1%34.6%
QBRNNKBR2623.1%34.6%
RBQNBNKR2623.1%50.0%
RQBBNKRN2623.1%57.7%
NQBRNBKR2623.1%53.8%
NNQRKBBR2623.1%50.0%
QRKBNRBN2623.1%42.3%
RNBKNBRQ2623.1%65.4%
QRKRBBNN2623.1%57.7%
NBQRBKRN2623.1%46.2%
BNRBNKQR2623.1%53.8%
RNKNBBQR2623.1%57.7%
NQRBKNBR2623.1%50.0%
BRNKQNRB2623.1%34.6%
QRKNBNRB2623.1%57.7%
NRKNBQRB2623.1%46.2%
RQKRBNNB2623.1%46.2%
BBRNQKRN4822.9%55.2%
NRBQKRNB4422.7%45.5%
NQBBRKNR4422.7%56.8%
NNRKBRQB2222.7%61.4%
NRNBBKRQ2222.7%43.2%
BRKQRBNN2222.7%52.3%
NNBBQRKR2222.7%61.4%
NRBKRBQN2222.7%56.8%
BRKNQNRB2222.7%43.2%
BRQNNBKR2222.7%47.7%
BNRKRQNB4022.5%58.8%
NBNRQKBR4022.5%43.8%
NQNRKRBB4022.5%48.8%
NBNQRKBR4022.5%33.8%
NQRKBRNB3622.2%50.0%
BQRBKNRN3622.2%47.2%
BNRQNBKR3622.2%50.0%
BNRBKQRN3622.2%44.4%
RNKBBNQR1822.2%55.6%
NBQRNKBR1822.2%44.4%
RNQNKBBR1822.2%55.6%
RNBBQNKR1822.2%50.0%
QRBBNKRN1822.2%55.6%
RNKBBQNR1822.2%27.8%
NQBBRKRN1822.2%50.0%
NBNRBKRQ1822.2%44.4%
NNRKBBRQ1822.2%61.1%
RKRQBNNB1822.2%55.6%
NRQBBKNR1822.2%50.0%
RBQNNKBR3221.9%54.7%
NRKBRQBN3221.9%57.8%
BRNQKNRB3221.9%45.3%
RNQKRNBB3221.9%57.8%
RNBBKNQR3221.9%54.7%
RBKQNNBR3221.9%51.6%
NQBBRNKR3221.9%57.8%
NRKBQNBR3221.9%35.9%
BBQRNNKR3221.9%48.4%
NNBRKQRB3221.9%60.9%
RNKRBBQN3221.9%51.6%
RNBKRQNB3221.9%51.6%
QBNNBRKR3221.9%51.6%
RNKQRBBN4621.7%50.0%
NRNBKQBR4221.4%53.6%
BRNKQBRN4221.4%56.0%
NRQKBNRB2821.4%57.1%
RNBQKRNB2821.4%46.4%
NRKNQRBB2821.4%60.7%
NRBBNKRQ2821.4%53.6%
NBBRNQKR2821.4%50.0%
RBKRNQBN2821.4%57.1%
RKNBBNQR2821.4%53.6%
QRBNKBNR2821.4%57.1%
BNNBQRKR2821.4%57.1%
BNQRKBRN2821.4%50.0%
QNNRKRBB2821.4%60.7%
BBNRKRNQ2821.4%53.6%
RKRNNQBB2821.4%50.0%
RQKRNBBN1421.4%60.7%
NRBKRQNB1421.4%60.7%
NNBQRBKR1421.4%53.6%
BNQBNRKR1421.4%53.6%
NRQBBNKR1421.4%53.6%
RQBBNKNR1421.4%53.6%
NNRBKRBQ3821.1%52.6%
RBBKQRNN3821.1%52.6%
NQRKRNBB3821.1%55.3%
BRNKQBNR3821.1%47.4%
RKQBRNBN2420.8%56.3%
BNNRKBRQ2420.8%35.4%
RQBNNKRB2420.8%47.9%
RBKNBQRN2420.8%39.6%
RBBNQNKR2420.8%43.8%
RNNBBQKR2420.8%56.3%
RQBBKRNN2420.8%47.9%
BNNRQKRB2420.8%64.6%
NNRKQRBB2420.8%52.1%
RNBNQBKR2420.8%56.3%
RBNNBKQR2420.8%43.8%
BRNKRNQB2420.8%56.3%
NBQRKNBR2420.8%52.1%
RNQKBBRN2420.8%64.6%
BRKBNNQR2420.8%60.4%
NBBNQRKR2420.8%