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
RNKQBBRN5623.2%59.8%
QBRNKRBN5219.2%57.7%
QRBNNBKR5028.0%42.0%
RQBBKNNR5040.0%48.0%
BBNRKNRQ4814.6%42.7%
BBRNQKRN4822.9%55.2%
BNRQKBRN4818.8%55.2%
BNNBRKRQ466.5%57.6%
NBQRBKNR4617.4%54.3%
QRNBBKRN4619.6%53.3%
RBBNQKNR4626.1%52.2%
RKNBBRNQ4628.3%48.9%
RNKQRBBN4621.7%50.0%
BQRNKRNB4420.5%55.7%
NQBBRKNR4422.7%56.8%
NRBBQNKR4418.2%54.5%
NRBQKRNB4422.7%45.5%
NRNKBQRB4427.3%50.0%
QRKRNNBB446.8%58.0%
BBNRKQRN4211.9%56.0%
BRNKNBQR4214.3%45.2%
BRNKNRQB429.5%54.8%
BRNKQBRN4221.4%56.0%
BRNNQKRB4226.2%44.0%
BRQBKNRN4235.7%44.0%
NNBRQBKR4242.9%50.0%
NRKNBBRQ4226.2%56.0%
NRNBKQBR4221.4%53.6%
RKBNRNQB427.1%58.3%
RKBQRNNB4223.8%38.1%
RNKNBRQB4228.6%52.4%
RQBKNBRN4231.0%53.6%
BBNNRKQR4030.0%42.5%
BNQNRKRB4025.0%50.0%
BNRKRQNB4022.5%58.8%
BRNBNKQR4017.5%46.3%
NBNQRKBR4022.5%33.8%
NBNRQKBR4022.5%43.8%
NNQRBKRB4027.5%58.8%
NQNRKRBB4022.5%48.8%
NRBKNBQR4017.5%58.8%
NRBKQRNB4025.0%50.0%
NRKQBNRB4017.5%43.8%
QBNRKNBR4030.0%52.5%
QBNRKRBN4020.0%45.0%
QBRKBNRN4012.5%58.8%
QRBBKRNN4030.0%40.0%
QRKNRNBB4015.0%65.0%
RKQBBNNR4020.0%55.0%
RNBKNBQR4025.0%65.0%
RNBNKQRB4015.0%45.0%
RQBKRNNB4015.0%57.5%
BBQNNRKR3813.2%51.3%
BBQNRKRN3828.9%53.9%
BNRKRBNQ3813.2%48.7%
BNRNQKRB3818.4%51.3%
BRKNNBQR3813.2%38.2%
BRKQNNRB3826.3%50.0%
BRKRNBNQ3826.3%47.4%
BRNKQBNR3821.1%47.4%
BRQBKNNR3826.3%47.4%
NNRBKRBQ3821.1%52.6%
NNRKQBBR3823.7%56.6%
NQRKRNBB3821.1%55.3%
NRBNQBKR3823.7%51.3%
NRKBNQBR3826.3%44.7%
NRKQBBNR3818.4%48.7%
NRKRQNBB3818.4%46.1%
NRNBQKBR3813.2%53.9%
NRQKRBBN3826.3%52.6%
QNRKBBNR3839.5%53.9%
RBBKQRNN3821.1%52.6%
RBQKBNRN3813.2%53.9%
RBQKNRBN3813.2%51.3%
RKBQNBRN3831.6%47.4%
RKNQRNBB3815.8%55.3%
RKQBNNBR3828.9%53.9%
RKQRBNNB3818.4%46.1%
RNKNRBBQ3823.7%53.9%
RNQKNRBB3823.7%51.3%
RNQNKRBB3810.5%60.5%
RQBBKNRN387.9%53.9%
RQKNBBRN387.9%56.6%
BBNNQRKR3616.7%55.6%
BBRKNRNQ368.3%56.9%
BBRNKRNQ3613.9%45.8%
BNNBRKQR3613.9%65.3%
BNQNRBKR3616.7%47.2%
BNRBKNQR3630.6%56.9%
BNRBKQRN3622.2%44.4%
BNRBNQKR3641.7%48.6%
BNRKRBQN3619.4%51.4%
BNRQNBKR3622.2%50.0%
BQNBRKRN3627.8%52.8%
BQNRKRNB3638.9%50.0%
BQRBKNRN3622.2%47.2%
BQRBKRNN3613.9%56.9%
BQRKNBNR3613.9%45.8%
BRKRQNNB3627.8%47.2%
BRNBKRQN3611.1%50.0%
BRNBQKNR3616.7%58.3%
BRNKNBRQ368.3%51.4%
BRNKRBNQ365.6%50.0%
BRNQKRNB3611.1%50.0%
NBNRBQKR3627.8%55.6%
NBNRKQBR3625.0%59.7%
NBQNRKBR3613.9%51.4%
NBRQKRBN3625.0%43.1%
NNRBBQKR3627.8%55.6%
NQRKBBRN3627.8%55.6%
NQRKBRNB3622.2%50.0%
NRBKNQRB3625.0%48.6%
NRBNKBRQ3611.1%50.0%
NRBQKBRN3633.3%50.0%
NRBQNKRB3619.4%54.2%
QBBRKNNR3636.1%48.6%
QNNRBKRB3625.0%48.6%
QNRNBBKR3613.9%48.6%
QRNKBBNR3619.4%48.6%
QRNKRNBB3625.0%51.4%
RBBKNNRQ3625.0%51.4%
RBBNKNRQ3625.0%51.4%
RBBNKQRN3633.3%47.2%
RBKNNQBR3627.8%55.6%
RBKNQNBR3627.8%44.4%
RBQKNNBR3619.4%54.2%
RKBBQRNN3616.7%58.3%
RKBNRBQN3625.0%51.4%
RKNNBBQR3616.7%50.0%
RKNRBBQN3613.9%59.7%
RNBBQKNR3627.8%55.6%
RNBQKNRB3625.0%43.1%
RNKBBNRQ3616.7%55.6%
RNKBRQBN3627.8%66.7%
RQKBNRBN3625.0%56.9%
RQKNBRNB3613.9%48.6%
BBNQRKRN3417.6%52.9%
BBNRKRQN3420.6%57.4%
BBQRNKNR3426.5%54.4%
BBQRNKRN3429.4%61.8%
BBRKNQRN3414.7%54.4%
BNQBRKRN3414.7%54.4%
BNRBKQNR3423.5%52.9%
BNRKQBRN3414.7%48.5%
BNRQNKRB3429.4%44.1%
BQNNRKRB3411.8%52.9%
BQRBNKRN3426.5%63.2%
BRKBNRQN3429.4%47.1%
BRKNQBNR3417.6%55.9%
BRNBKNQR3429.4%50.0%
BRNBKNRQ3420.6%60.3%
BRNBKQRN3429.4%55.9%
BRNKRQNB3423.5%55.9%
BRQKNRNB3411.8%50.0%
NBRNBKRQ3420.6%60.3%
NBRQNKBR3423.5%50.0%
NNQBBRKR3423.5%58.8%
NQBNRKRB3426.5%51.5%
NRBBKQNR3426.5%48.5%
NRBKRBNQ3420.6%42.6%
NRBQKBNR3426.5%63.2%
NRBQKNRB3423.5%55.9%
NRBQNBKR3414.7%57.4%
NRKQRNBB3426.5%48.5%
NRNBKRBQ3411.8%52.9%
QBRNBNKR3414.7%57.4%
QNBRKRNB3420.6%45.6%
QNRBBKNR3426.5%36.8%
QNRBBKRN3420.6%48.5%
QNRKBBRN3414.7%63.2%
QNRKBRNB3414.7%57.4%
QRKNBBNR3423.5%52.9%
QRNBBKNR3423.5%50.0%
QRNKBNRB3423.5%52.9%
QRNKBRNB345.9%58.8%
RBNKRNBQ3423.5%55.9%
RBQNKNBR3411.8%55.9%
RKBBNQNR3414.7%54.4%
RKBBQNNR3420.6%54.4%
RKBNQRNB3414.7%48.5%
RKQBNRBN3420.6%51.5%
RKQRBBNN3417.6%55.9%
RKRQNNBB3417.6%52.9%
RNBBKQNR3423.5%44.1%
RNBKNRQB3414.7%51.5%
RNBKRBQN3429.4%50.0%
RNKBNQBR3411.8%52.9%
RNKBRNBQ3423.5%50.0%
RNKQNBBR3414.7%60.3%
RNKRQBBN3426.5%60.3%
RNNBQKBR3438.2%54.4%
RNNQKRBB3414.7%60.3%
RNQNBBKR3435.3%44.1%
RQBKRBNN3414.7%54.4%
RQKBBNNR3435.3%50.0%
RQKBRNBN3420.6%51.5%
RQKNRBBN3414.7%57.4%
RQNKBNRB3435.3%47.1%
BBNRKNQR329.4%57.8%
BBQNRKNR3225.0%62.5%
BBQRNNKR3221.9%48.4%
BBRKRNQN3212.5%46.9%
BNQBRKNR3246.9%45.3%
BQNNRBKR3225.0%53.1%
BQNRNKRB3228.1%51.6%
BRKBNQNR3237.5%50.0%
BRKBNQRN3228.1%54.7%
BRKBQNRN3212.5%62.5%
BRKRNNQB3228.1%54.7%
BRNBKQNR3228.1%35.9%
BRNBNKRQ3218.8%40.6%
BRNQKNRB3221.9%45.3%
BRNQNBKR3225.0%53.1%
NBBRKRQN3234.4%57.8%
NNBRKQRB3221.9%60.9%
NNBRKRQB3215.6%60.9%
NNRKBBQR3237.5%62.5%
NNRKBQRB329.4%51.6%
NNRKRQBB3215.6%42.2%
NQBBRNKR3221.9%57.8%
NQRKNBBR3212.5%40.6%
NRBBKRNQ3218.8%53.1%
NRBBNKQR3228.1%51.6%
NRBBNQKR3215.6%45.3%
NRKBQNBR3221.9%35.9%
NRKBRQBN3221.9%57.8%
NRKNBRQB3215.6%48.4%
NRNKQBBR3212.5%56.3%
NRQNBKRB3231.3%53.1%
NRQNKBBR3228.1%45.3%
QBBNNRKR3215.6%39.1%
QBBRKNRN3215.6%57.8%
QBNNBRKR3221.9%51.6%
QBRKNNBR3231.3%56.3%
QBRNBKRN3215.6%39.1%
QNBNRBKR3215.6%60.9%
QNNBBRKR3215.6%51.6%
QNRBNKBR3228.1%48.4%
QRBBKNNR3237.5%43.8%
QRBNKNRB3218.8%53.1%
QRKNBRNB3212.5%65.6%
RBBNNKRQ3228.1%57.8%
RBBQKRNN3231.3%59.4%
RBKNBNRQ3212.5%53.1%
RBKNBRQN3212.5%50.0%
RBKQNNBR3221.9%51.6%
RBKRBNQN329.4%54.7%
RBNQBKNR3215.6%64.1%
RBNQBKRN3240.6%48.4%
RBNQKNBR3215.6%57.8%
RBQNNKBR3221.9%54.7%
RKBNRQNB326.3%46.9%
RKNBBNRQ3225.0%37.5%
RKNBRNBQ3218.8%62.5%
RKNNBRQB3228.1%54.7%
RKQBBRNN3218.8%56.3%
RKQNBBRN3234.4%51.6%
RKQNBNRB3225.0%62.5%
RNBBKNQR3221.9%54.7%
RNBBKQRN3228.1%45.3%
RNBBNQKR3228.1%51.6%
RNBKRQNB3221.9%51.6%
RNBQKBRN3218.8%43.8%
RNKRBBQN3221.9%51.6%
RNKRBQNB3215.6%51.6%
RNNBBKRQ3228.1%54.7%
RNQKRNBB3221.9%57.8%
RQNBBKNR3231.3%62.5%
RQNKBRNB329.4%54.7%
BBNRQNKR3033.3%43.3%
BBRKRQNN3020.0%43.3%
BBRNKQRN3013.3%53.3%
BBRQKNNR3023.3%61.7%
BNQBRNKR3026.7%53.3%
BNQRNKRB3013.3%43.3%
BNRKRNQB3020.0%53.3%
BQNRKNRB3030.0%48.3%
BRKBRNNQ306.7%50.0%
BRKBRQNN3016.7%45.0%
BRKNNRQB3026.7%46.7%
BRKNRBQN3020.0%50.0%
BRKNRNQB3026.7%56.7%
BRKRQBNN3026.7%56.7%
BRNBNQKR3020.0%46.7%
BRNBQKRN3016.7%55.0%
BRNNKBQR3013.3%46.7%
BRNNKRQB3023.3%55.0%
BRQBKRNN3026.7%50.0%
BRQBNKNR3026.7%56.7%
BRQKRBNN3016.7%45.0%
BRQNKBRN3016.7%41.7%
BRQNNKRB3036.7%51.7%
NBBNRKRQ3023.3%48.3%
NBBQNRKR3040.0%46.7%
NBBRKNRQ3023.3%48.3%
NBBRKQRN3023.3%71.7%
NBBRQKRN3026.7%56.7%
NBQNBRKR3026.7%76.7%
NBRNBKQR3013.3%53.3%
NBRNQKBR3020.0%56.7%
NNBRKBQR3023.3%51.7%
NNBRQKRB3036.7%55.0%
NNRQBKRB3030.0%41.7%
NNRQKBBR3020.0%56.7%
NQBNRBKR3026.7%53.3%
NQBRKRNB3023.3%55.0%
NQNRBBKR3040.0%46.7%
NQRBBKRN3026.7%63.3%
NQRBKRBN3013.3%43.3%
NRBBQKRN3016.7%55.0%
NRBNQKRB3020.0%43.3%
NRKNQBBR3020.0%63.3%
NRNKBRQB3026.7%60.0%
NRNKRBBQ3016.7%55.0%
NRNQKBBR3036.7%48.3%
NRNQKRBB3023.3%51.7%
QBBRKRNN3026.7%70.0%
QNBBNRKR3026.7%53.3%
QNBBRKNR3023.3%45.0%
QNNRKBBR3033.3%50.0%
QNRKRNBB3020.0%46.7%
QRBKNNRB3013.3%46.7%
QRBKRBNN306.7%60.0%
QRBNKRNB3013.3%50.0%
QRNBKRBN3020.0%50.0%
RBBNNKQR3020.0%43.3%
RBBQKNNR3026.7%60.0%
RBKRBNNQ3010.0%55.0%
RBNKNRBQ3023.3%48.3%
RKBBQNRN3033.3%53.3%
RKBBRNNQ3023.3%41.7%
RKBNQBNR3023.3%48.3%
RKBNQBRN3020.0%56.7%
RKBNQNRB3020.0%43.3%
RKBNRBNQ3030.0%45.0%
RKNBQRBN3020.0%63.3%
RKNNBQRB3030.0%55.0%
RKNNRQBB3020.0%66.7%
RKNRBQNB3013.3%50.0%
RKNRQNBB3013.3%60.0%
RKQNNBBR3026.7%60.0%
RKRBBQNN3010.0%55.0%
RKRBNNBQ3016.7%58.3%
RKRBNQBN3026.7%60.0%
RNBBNKQR3023.3%55.0%
RNBBQKRN3016.7%48.3%
RNBKQRNB3030.0%41.7%
RNBNKBQR3013.3%60.0%
RNKBBRNQ3023.3%48.3%
RNKBBRQN3026.7%50.0%
RNKNBBRQ3026.7%43.3%
RNKNBQRB3023.3%48.3%
RNKNQRBB3033.3%53.3%
RNKQBNRB3013.3%53.3%
RNKQBRNB3026.7%46.7%
RNKRQNBB3026.7%46.7%
RNNKBBRQ3023.3%58.3%
RNNKBRQB3030.0%55.0%
RNQBBKNR3013.3%50.0%
RQBNKBRN3026.7%60.0%
RQKBNNBR3016.7%45.0%
RQKRBBNN3023.3%41.7%
RQNBNKBR3020.0%43.3%
RQNKNRBB3026.7%60.0%
BBNRKRNQ2821.4%53.6%
BBNRNQKR2825.0%44.6%
BBNRQKNR2817.9%62.5%
BBQNRNKR2810.7%51.8%
BBRKQRNN2810.7%55.4%
BBRNKNRQ2825.0%51.8%
BBRNNQKR2825.0%44.6%
BBRQKRNN2832.1%41.1%
BNNBQRKR2821.4%57.1%
BNNBRQKR2825.0%55.4%
BNNRKQRB2832.1%41.1%
BNQRKBRN2821.4%50.0%
BNQRKNRB2828.6%50.0%
BNQRKRNB2828.6%50.0%
BNRBQNKR2825.0%55.4%
BNRNKBRQ2810.7%51.8%
BNRNQBKR2839.3%55.4%
BNRQKNRB2825.0%58.9%
BQRBNNKR2825.0%48.2%
BRKBNRNQ2814.3%32.1%
BRKQRNNB2814.3%53.6%
BRKRNBQN2810.7%48.2%
BRNKRBQN2817.9%51.8%
BRNQKBRN2825.0%44.6%
BRQNKRNB2817.9%48.2%
NBBQRKNR2828.6%57.1%
NBBRKNQR2817.9%55.4%
NBBRNQKR2821.4%50.0%
NBBRQNKR2817.9%44.6%
NBRKBNQR2828.6%46.4%
NBRKRQBN287.1%46.4%
NBRQBKNR2825.0%48.2%
NBRQBKRN2814.3%60.7%
NNQRKRBB2814.3%53.6%
NNRBKQBR2825.0%55.4%
NQBBNRKR2814.3%67.9%
NQNBBRKR2828.6%57.1%
NQNRKBBR2828.6%42.9%
NQRNBBKR2828.6%46.4%
NRBBKNQR2825.0%48.2%
NRBBNKRQ2821.4%53.6%
NRKBBRQN2810.7%48.2%
NRKNQRBB2821.4%60.7%
NRKNRBBQ2825.0%58.9%
NRKRBBQN2832.1%44.6%
NRKRQBBN2828.6%50.0%
NRNKBBRQ2835.7%50.0%
NRNKQRBB2814.3%53.6%
NRQKBNRB2821.4%57.1%
NRQKBRNB2835.7%46.4%
NRQKNRBB2810.7%41.1%
QBRKBNNR2825.0%55.4%
QBRKBRNN2817.9%55.4%
QNBBRKRN2828.6%64.3%
QNNRKRBB2821.4%60.7%
QNRBKRBN2817.9%48.2%
QRBBNKNR2825.0%48.2%
QRBBNNKR2832.1%55.4%
QRBNKBNR2821.4%57.1%
QRKBBNNR2814.3%46.4%
QRKNNBBR2817.9%62.5%
QRKNNRBB2814.3%57.1%
QRKRBNNB2814.3%57.1%
QRNKRBBN2817.9%66.1%
QRNNKBBR287.1%64.3%
QRNNKRBB2817.9%37.5%
RBBKRNQN2817.9%48.2%
RBBNKNQR2817.9%51.8%
RBKNBQNR2810.7%51.8%
RBKNQRBN2810.7%58.9%
RBKRNQBN2821.4%57.1%
RBNKBQNR2828.6%46.4%
RBNKBRQN2817.9%48.2%
RBNQBNKR2825.0%69.6%
RBQKRNBN2832.1%55.4%
RKBRQBNN2832.1%51.8%
RKNBBNQR2821.4%53.6%
RKNBBQRN2810.7%62.5%
RKNBQNBR2828.6%46.4%
RKNNRBBQ2814.3%60.7%
RKNQBBNR287.1%53.6%
RKNQNBBR287.1%60.7%
RKNRNQBB2817.9%44.6%
RKQNNRBB2828.6%53.6%
RKQNRBBN2814.3%57.1%
RKRNNQBB2821.4%50.0%
RNBBKNRQ2810.7%55.4%
RNBBNKRQ2814.3%50.0%
RNBKNQRB2817.9%58.9%
RNBKRNQB2828.6%42.9%
RNBNKBRQ2828.6%50.0%
RNBQKRNB2821.4%46.4%
RNBQNBKR2839.3%51.8%
RNBQNKRB2810.7%44.6%
RNKNQBBR2828.6%57.1%
RNKQNRBB2817.9%48.2%
RNKRBNQB2817.9%51.8%
RNNBKRBQ2817.9%62.5%
RNNQKBBR2825.0%55.4%
RNQBBKRN2832.1%44.6%
RQBKNBNR2817.9%37.5%
RQNBBKRN2828.6%50.0%
RQNBKNBR2832.1%48.2%
RQNKRBBN2832.1%48.2%
RQNNBBKR287.1%50.0%
BBNNRQKR2619.2%44.2%
BBRKNNRQ2634.6%48.1%
BBRKRNNQ2626.9%51.9%
BBRNQKNR2619.2%51.9%
BBRNQNKR2619.2%36.5%
BBRQNKRN2623.1%57.7%
BNNQRKRB2626.9%63.5%
BNRBKRNQ267.7%57.7%
BNRBNKQR2623.1%53.8%
BNRBQKRN2619.2%48.1%
BNRKQBNR2615.4%57.7%
BNRQKRNB2623.1%34.6%
BQNBRKNR2619.2%55.8%
BQNRKBNR2634.6%44.2%
BQNRKBRN2626.9%51.9%
BQRBNKNR2626.9%55.8%
BQRKNNRB2638.5%61.5%
BRKNRBNQ2626.9%51.9%
BRKQNBNR2611.5%40.4%
BRKQNBRN2634.6%44.2%
BRNKNQRB2626.9%44.2%
BRNKQNRB2623.1%34.6%
BRNNKQRB267.7%46.2%
BRQBNKRN2630.8%61.5%
BRQKNBNR2611.5%51.9%
NBBRNKQR2619.2%51.9%
NBBRQKNR2630.8%57.7%
NBQRBKRN2623.1%46.2%
NBQRBNKR2615.4%61.5%
NBQRKRBN2626.9%55.8%
NBRKBNRQ2630.8%50.0%
NNBBRKQR2615.4%50.0%
NNBQRKRB2619.2%40.4%
NNQRKBBR2623.1%50.0%
NNRBBKRQ2615.4%50.0%
NNRBQKBR2630.8%65.4%
NNRQKRBB2615.4%46.2%
NQBRNBKR2623.1%53.8%
NQNRBKRB2638.5%46.2%
NQRBBKNR2615.4%46.2%
NQRBKNBR2623.1%50.0%
NQRBNKBR2619.2%36.5%
NQRKBBNR2611.5%48.1%
NQRKNRBB2615.4%50.0%
NQRKRBBN2619.2%48.1%
NRBBKRQN2630.8%50.0%