CCRL 404FRC
Downloads and Statistics
November 18, 2008
Testing summary:
Total: 33'400 games
played by 42 programs
279 CPU days (X2 4600+)

White wins: 13'742 (41.1%)
Black wins: 12'342 (37.0%)
Draws: 7'316 (21.9%)
White score: 52.1%

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
NNQRBBKR2010.0%65.0%
NNRQBBKR2218.2%59.1%
NQNRBBKR3435.3%50.0%
NQRNBBKR4030.0%50.0%
NRNQBBKR3033.3%50.0%
NRQNBBKR3420.6%45.6%
QNNRBBKR3020.0%50.0%
QNRNBBKR4020.0%47.5%
QRNNBBKR2825.0%62.5%
RNNQBBKR2828.6%53.6%
RNQNBBKR3836.8%44.7%
RQNNBBKR3619.4%51.4%
QRKRBBNN4027.5%53.8%
RKQRBBNN4025.0%52.5%
RKRQBBNN2828.6%39.3%
RQKRBBNN4223.8%42.9%
NRKRBBNQ229.1%50.0%
RKNRBBNQ2615.4%38.5%
RKRNBBNQ2040.0%55.0%
RNKRBBNQ3225.0%31.3%
NQRKBBNR3013.3%46.7%
NRKQBBNR4615.2%51.1%
NRQKBBNR2615.4%46.2%
QNRKBBNR3839.5%53.9%
QRKNBBNR4223.8%50.0%
QRNKBBNR4420.5%51.1%
RKNQBBNR368.3%56.9%
RKQNBBNR3033.3%56.7%
RNKQBBNR2615.4%61.5%
RNQKBBNR1637.5%43.8%
RQKNBBNR3013.3%53.3%
RQNKBBNR2420.8%52.1%
NRKRBBQN3831.6%44.7%
RKNRBBQN3813.2%59.2%
RKRNBBQN4030.0%55.0%
RNKRBBQN4020.0%47.5%
NNRKBBQR4235.7%63.1%
NRKNBBQR2010.0%75.0%
NRNKBBQR2615.4%53.8%
RKNNBBQR4422.7%52.3%
RNKNBBQR3420.6%57.4%
RNNKBBQR2634.6%63.5%
NQRKBBRN3828.9%53.9%
NRKQBBRN329.4%57.8%
NRQKBBRN3831.6%55.3%
QNRKBBRN4017.5%61.3%
QRKNBBRN3215.6%45.3%
QRNKBBRN2810.7%44.6%
RKNQBBRN3231.3%68.8%
RKQNBBRN4037.5%46.3%
RNKQBBRN6421.9%59.4%
RNQKBBRN3417.6%64.7%
RQKNBBRN449.1%56.8%
RQNKBBRN3013.3%43.3%
NNRKBBRQ2626.9%59.6%
NRKNBBRQ4623.9%59.8%
NRNKBBRQ3435.3%52.9%
RKNNBBRQ3429.4%58.8%
RNKNBBRQ3228.1%42.2%
RNNKBBRQ3627.8%61.1%
NBQRBKNR5418.5%53.7%
NBRQBKNR3619.4%54.2%
NQRBBKNR3218.8%43.8%
NRQBBKNR3225.0%53.1%
QBNRBKNR2828.6%50.0%
QBRNBKNR2441.7%45.8%
QNRBBKNR4226.2%34.5%
QRNBBKNR3423.5%50.0%
RBNQBKNR4418.2%61.4%
RBQNBKNR2825.0%51.8%
RNQBBKNR3417.6%50.0%
RQNBBKNR3429.4%58.8%
NBNRBKQR3016.7%55.0%
NBRNBKQR3420.6%54.4%
NNRBBKQR2832.1%62.5%
NRNBBKQR3040.0%63.3%
RBNNBKQR2817.9%41.1%
RNNBBKQR3218.8%46.9%
NNQRBKRB4628.3%57.6%
NNRQBKRB4030.0%45.0%
NQNRBKRB3828.9%51.3%
NQRNBKRB3228.1%54.7%
NRNQBKRB3231.3%50.0%
NRQNBKRB4027.5%53.8%
QNNRBKRB4621.7%50.0%
QNRNBKRB2630.8%50.0%
QRNNBKRB2828.6%64.3%
RNNQBKRB3826.3%44.7%
RNQNBKRB4415.9%35.2%
RQNNBKRB3622.2%47.2%
NBQRBKRN3023.3%45.0%
NBRQBKRN3818.4%64.5%
NQRBBKRN3823.7%64.5%
NRQBBKRN3023.3%48.3%
QBNRBKRN3622.2%61.1%
QBRNBKRN3613.9%40.3%
QNRBBKRN4623.9%48.9%
QRNBBKRN6026.7%55.0%
RBNQBKRN4233.3%50.0%
RBQNBKRN2832.1%58.9%
RNQBBKRN3823.7%51.3%
RQNBBKRN4226.2%48.8%
NBNRBKRQ3423.5%35.3%
NBRNBKRQ4017.5%56.3%
NNRBBKRQ3013.3%50.0%
NRNBBKRQ3023.3%41.7%
RBNNBKRQ2615.4%53.8%
RNNBBKRQ3823.7%53.9%
NBQRBNKR3212.5%56.3%
NBRQBNKR3030.0%38.3%
NQRBBNKR2630.8%42.3%
NRQBBNKR1618.8%53.1%
QBNRBNKR3411.8%50.0%
QBRNBNKR4418.2%56.8%
QNRBBNKR4032.5%58.8%
QRNBBNKR248.3%45.8%
RBNQBNKR3228.1%67.2%
RBQNBNKR3420.6%54.4%
RNQBBNKR3813.2%67.1%
RQNBBNKR3026.7%56.7%
QRKRBNNB3619.4%51.4%
RKQRBNNB5018.0%45.0%
RKRQBNNB2218.2%59.1%
RQKRBNNB3221.9%45.3%
RBKRBNNQ3813.2%51.3%
RKRBBNNQ4827.1%59.4%
QBRKBNNR3627.8%55.6%
QRKBBNNR3411.8%47.1%
RBKQBNNR3225.0%53.1%
RBQKBNNR3026.7%60.0%
RKQBBNNR4020.0%55.0%
RQKBBNNR3834.2%48.7%
NRKRBNQB2020.0%45.0%
RKNRBNQB3221.9%48.4%
RKRNBNQB2821.4%50.0%
RNKRBNQB3218.8%50.0%
RBKRBNQN4015.0%55.0%
RKRBBNQN2615.4%50.0%
NBRKBNQR4025.0%47.5%
NRKBBNQR2821.4%53.6%
RBKNBNQR3225.0%56.3%
RBNKBNQR2615.4%46.2%
RKNBBNQR2821.4%53.6%
RNKBBNQR3429.4%55.9%
NQRKBNRB244.2%47.9%
NRKQBNRB4415.9%44.3%
NRQKBNRB3821.1%52.6%
QNRKBNRB3426.5%57.4%
QRKNBNRB3023.3%58.3%
QRNKBNRB3823.7%51.3%
RKNQBNRB2227.3%63.6%
RKQNBNRB4626.1%60.9%
RNKQBNRB3417.6%50.0%
RNQKBNRB2433.3%50.0%
RQKNBNRB2814.3%46.4%
RQNKBNRB4438.6%48.9%
QBRKBNRN4411.4%58.0%
QRKBBNRN3810.5%52.6%
RBKQBNRN3030.0%61.7%
RBQKBNRN4816.7%52.1%
RKQBBNRN2010.0%45.0%
RQKBBNRN2626.9%48.1%
NBRKBNRQ3228.1%51.6%
NRKBBNRQ3030.0%55.0%
RBKNBNRQ4413.6%50.0%
RBNKBNRQ248.3%50.0%
RKNBBNRQ4020.0%42.5%
RNKBBNRQ4617.4%52.2%
NBNRBQKR3828.9%56.6%
NBRNBQKR3633.3%47.2%
NNRBBQKR5032.0%58.0%
NRNBBQKR2619.2%55.8%
RBNNBQKR3613.9%54.2%
RNNBBQKR3221.9%54.7%
NRKRBQNB2615.4%42.3%
RKNRBQNB4420.5%55.7%
RKRNBQNB3423.5%55.9%
RNKRBQNB4015.0%50.0%
RBKRBQNN3622.2%50.0%
RKRBBQNN4012.5%56.3%
NBRKBQNR3013.3%53.3%
NRKBBQNR3215.6%42.2%
RBKNBQNR4010.0%47.5%
RBNKBQNR3423.5%50.0%
RKNBBQNR2611.5%71.2%
RNKBBQNR2429.2%31.3%
NNRKBQRB4610.9%51.1%
NRKNBQRB3026.7%46.7%
NRNKBQRB5623.2%50.9%
RKNNBQRB3426.5%54.4%
RNKNBQRB3622.2%50.0%
RNNKBQRB2821.4%53.6%
NBRKBQRN3020.0%60.0%
NRKBBQRN2634.6%44.2%
RBKNBQRN2817.9%37.5%
RBNKBQRN2412.5%52.1%
RKNBBQRN3010.0%65.0%
RNKBBQRN2425.0%54.2%
NBNQBRKR2828.6%46.4%
NBQNBRKR3828.9%77.6%
NNQBBRKR3823.7%59.2%
NQNBBRKR3826.3%52.6%
QBNNBRKR3619.4%54.2%
QNNBBRKR3815.8%55.3%
NQRKBRNB4420.5%53.4%
NRKQBRNB2634.6%51.9%
NRQKBRNB4027.5%46.3%
QNRKBRNB3815.8%57.9%
QRKNBRNB4425.0%62.5%
QRNKBRNB446.8%58.0%
RKNQBRNB3023.3%55.0%
RKQNBRNB326.3%56.3%
RNKQBRNB3627.8%50.0%
RNQKBRNB3417.6%41.2%
RQKNBRNB4415.9%46.6%
RQNKBRNB348.8%57.4%
QBRKBRNN4219.0%59.5%
QRKBBRNN3432.4%54.4%
RBKQBRNN2814.3%57.1%
RBQKBRNN3622.2%47.2%
RKQBBRNN3619.4%56.9%
RQKBBRNN229.1%40.9%
NBRKBRNQ2412.5%77.1%
NRKBBRNQ3016.7%51.7%
RBKNBRNQ2615.4%50.0%
RBNKBRNQ3013.3%40.0%
RKNBBRNQ5831.0%51.7%
RNKBBRNQ3823.7%46.1%
NNRKBRQB2832.1%58.9%
NRKNBRQB4221.4%48.8%
NRNKBRQB4219.0%57.1%
RKNNBRQB3625.0%51.4%
RNKNBRQB5424.1%54.6%
RNNKBRQB3826.3%52.6%
NBRKBRQN287.1%57.1%
NRKBBRQN3414.7%48.5%
RBKNBRQN3613.9%51.4%
RBNKBRQN3218.8%46.9%
RKNBBRQN3622.2%41.7%
RNKBBRQN4027.5%48.8%
NNQRKBBR3420.6%54.4%
NNRQKBBR3627.8%55.6%
NQNRKBBR3228.1%45.3%
NQRNKBBR3429.4%58.8%
NRNQKBBR4436.4%54.5%
NRQNKBBR4626.1%54.3%
QNNRKBBR3432.4%51.5%
QNRNKBBR3016.7%51.7%
QRNNKBBR3611.1%58.3%
RNNQKBBR3622.2%52.8%
RNQNKBBR2828.6%53.6%
RQNNKBBR2227.3%50.0%
BNQRKBNR3215.6%48.4%
BNRQKBNR2626.9%44.2%
BQNRKBNR3234.4%51.6%
BQRNKBNR2835.7%42.9%
BRNQKBNR2828.6%53.6%
BRQNKBNR2227.3%50.0%
NQBRKBNR2810.7%55.4%
NRBQKBNR4827.1%61.5%
QNBRKBNR3033.3%40.0%
QRBNKBNR3218.8%53.1%
RNBQKBNR2025.0%47.5%
RQBNKBNR3013.3%63.3%
BNNRKBQR2020.0%50.0%
BNRNKBQR2218.2%45.5%
BRNNKBQR4015.0%47.5%
NNBRKBQR4025.0%52.5%
NRBNKBQR3426.5%54.4%
RNBNKBQR4214.3%57.1%
BNQRKBRN3225.0%50.0%
BNRQKBRN5221.2%52.9%
BQNRKBRN3625.0%48.6%
BQRNKBRN2825.0%48.2%
BRNQKBRN2825.0%44.6%
BRQNKBRN3414.7%45.6%
NQBRKBRN3212.5%53.1%
NRBQKBRN5030.0%51.0%
QNBRKBRN3613.9%51.4%
QRBNKBRN3020.0%53.3%
RNBQKBRN4219.0%47.6%
RQBNKBRN4027.5%53.8%
BNNRKBRQ3020.0%36.7%
BNRNKBRQ3611.1%47.2%
BRNNKBRQ2425.0%50.0%
NNBRKBRQ3020.0%56.7%
NRBNKBRQ4814.6%46.9%
RNBNKBRQ3625.0%51.4%
NBQRKNBR3228.1%54.7%
NBRQKNBR2412.5%52.1%
NQRBKNBR3020.0%46.7%
NRQBKNBR3221.9%54.7%
QBNRKNBR4626.1%54.3%
QBRNKNBR2611.5%48.1%
QNRBKNBR2433.3%54.2%
QRNBKNBR3225.0%53.1%
RBNQKNBR4221.4%53.6%
RBQNKNBR3611.1%52.8%
RNQBKNBR2425.0%50.0%
RQNBKNBR3432.4%48.5%
BBQRKNNR3417.6%58.8%
BBRQKNNR3221.9%57.8%
BQRBKNNR2020.0%50.0%
BRQBKNNR4422.7%50.0%
QBBRKNNR4829.2%50.0%
QRBBKNNR3441.2%44.1%
RBBQKNNR4022.5%58.8%
RQBBKNNR5637.5%49.1%
BBNRKNQR3815.8%57.9%
BBRNKNQR2828.6%50.0%
BNRBKNQR4027.5%56.3%
BRNBKNQR4626.1%50.0%
NBBRKNQR3016.7%51.7%
NRBBKNQR3026.7%50.0%
RBBNKNQR3221.9%48.4%
RNBBKNQR3823.7%56.6%
BNQRKNRB3225.0%46.9%
BNRQKNRB3423.5%61.8%
BQNRKNRB4027.5%56.3%
BQRNKNRB3030.0%48.3%
BRNQKNRB4425.0%44.3%
BRQNKNRB3020.0%36.7%
NQBRKNRB2623.1%53.8%
NRBQKNRB4027.5%56.3%
QNBRKNRB3836.8%42.1%
QRBNKNRB4017.5%53.8%
RNBQKNRB4228.6%45.2%
RQBNKNRB3823.7%53.9%
BBQRKNRN1822.2%61.1%
BBRQKNRN2611.5%40.4%
BQRBKNRN4822.9%46.9%
BRQBKNRN5034.0%45.0%
QBBRKNRN4017.5%53.8%
QRBBKNRN2623.1%50.0%
RBBQKNRN2832.1%58.9%
RQBBKNRN5411.1%51.9%
BBNRKNRQ5418.5%46.3%
BBRNKNRQ4022.5%53.8%
BNRBKNRQ3619.4%51.4%
BRNBKNRQ4020.0%60.0%
NBBRKNRQ3221.9%48.4%
NRBBKNRQ3630.6%56.9%
RBBNKNRQ4022.5%51.3%
RNBBKNRQ3414.7%51.5%
NBNRKQBR4425.0%60.2%
NBRNKQBR2634.6%44.2%
NNRBKQBR3426.5%57.4%
NRNBKQBR4818.8%55.2%
RBNNKQBR2035.0%42.5%
RNNBKQBR3818.4%56.6%
BBNRKQNR2821.4%50.0%
BBRNKQNR3016.7%55.0%
BNRBKQNR4223.8%52.4%
BRNBKQNR4221.4%36.9%
NBBRKQNR329.4%60.9%
NRBBKQNR5026.0%45.0%
RBBNKQNR3033.3%50.0%
RNBBKQNR4422.7%45.5%
BNNRKQRB3828.9%40.8%
BNRNKQRB2020.0%55.0%
BRNNKQRB3613.9%48.6%
NNBRKQRB3818.4%59.2%
NRBNKQRB2425.0%45.8%
RNBNKQRB4814.6%46.9%
BBNRKQRN4610.9%53.3%
BBRNKQRN4619.6%51.1%
BNRBKQRN4020.0%45.0%
BRNBKQRN4231.0%56.0%
NBBRKQRN3423.5%67.6%
NRBBKQRN2828.6%57.1%
RBBNKQRN4231.0%46.4%
RNBBKQRN4030.0%50.0%
NNQRKRBB3616.7%50.0%
NNRQKRBB3414.7%48.5%
NQNRKRBB4621.7%50.0%
NQRNKRBB2420.8%52.1%
NRNQKRBB3423.5%52.9%
NRQNKRBB2222.7%47.7%
QNNRKRBB3218.8%62.5%
QNRNKRBB3622.2%50.0%
QRNNKRBB3616.7%41.7%
RNNQKRBB3815.8%57.9%
RNQNKRBB5010.0%53.0%
RQNNKRBB3613.9%51.4%
NBQRKRBN3429.4%58.8%
NBRQKRBN4623.9%44.6%
NQRBKRBN3013.3%43.3%
NRQBKRBN2825.0%69.6%
QBNRKRBN4818.8%46.9%
QBRNKRBN6018.3%54.2%
QNRBKRBN4420.5%48.9%
QRNBKRBN3622.2%50.0%
RBNQKRBN2420.8%39.6%
RBQNKRBN3023.3%68.3%
RNQBKRBN3426.5%63.2%
RQNBKRBN3023.3%51.7%
NBNRKRBQ283.6%41.1%
NBRNKRBQ2222.7%43.2%
NNRBKRBQ5022.0%55.0%
NRNBKRBQ429.5%59.5%
RBNNKRBQ3020.0%50.0%
RNNBKRBQ4619.6%64.1%
BNQRKRNB3026.7%50.0%
BNRQKRNB3627.8%44.4%
BQNRKRNB4637.0%48.9%
BQRNKRNB5024.0%56.0%
BRNQKRNB5016.0%52.0%
BRQNKRNB3821.1%47.4%
NQBRKRNB3821.1%55.3%
NRBQKRNB5020.0%48.0%
QNBRKRNB3818.4%43.4%
QRBNKRNB3616.7%52.8%
RNBQKRNB3619.4%48.6%
RQBNKRNB2821.4%53.6%
BBQRKRNN3033.3%60.0%
BBRQKRNN3633.3%44.4%
BQRBKRNN4617.4%50.0%
BRQBKRNN3826.3%50.0%
QBBRKRNN4022.5%73.8%
QRBBKRNN4829.2%43.8%
RBBQKRNN4027.5%56.3%
RQBBKRNN2825.0%51.8%
BBNRKRNQ3417.6%55.9%
BBRNKRNQ4613.0%47.8%
BNRBKRNQ348.8%57.4%
BRNBKRNQ2420.8%52.1%
NBBRKRNQ2615.4%50.0%
NRBBKRNQ3619.4%54.2%
RBBNKRNQ3411.8%52.9%
RNBBKRNQ2218.2%45.5%
BNNRKRQB2817.9%48.2%
BNRNKRQB3010.0%48.3%
BRNNKRQB3627.8%55.6%
NNBRKRQB3813.2%56.6%
NRBNKRQB287.1%53.6%
RNBNKRQB3023.3%45.0%
BBNRKRQN4422.7%52.3%
BBRNKRQN3231.3%56.3%
BNRBKRQN2615.4%50.0%
BRNBKRQN4411.4%51.1%
NBBRKRQN4429.5%53.4%
NRBBKRQN3627.8%52.8%
RBBNKRQN329.4%60.9%
RNBBKRQN4010.0%50.0%
QRKRNBBN4017.5%58.8%
RKQRNBBN3218.8%50.0%
RKRQNBBN3215.6%64.1%
RQKRNBBN2025.0%67.5%
NRKRNBBQ3030.0%48.3%
RKNRNBBQ3228.1%51.6%
RKRNNBBQ2626.9%51.9%
RNKRNBBQ248.3%62.5%
NQRKNBBR4613.0%39.1%
NRKQNBBR3417.6%52.9%
NRQKNBBR3215.6%45.3%
QNRKNBBR1030.0%45.0%
QRKNNBBR2817.9%62.5%
QRNKNBBR4015.0%55.0%
RKNQNBBR3414.7%63.2%
RKQNNBBR3426.5%57.4%
RNKQNBBR4012.5%63.8%
RNQKNBBR263.8%63.5%
RQKNNBBR229.1%50.0%
RQNKNBBR2429.2%35.4%
BNQRNBKR2035.0%47.5%
BNRQNBKR5024.0%52.0%
BQNRNBKR2630.8%46.2%
BQRNNBKR2227.3%59.1%
BRNQNBKR3821.1%52.6%
BRQNNBKR3023.3%48.3%
NQBRNBKR2821.4%53.6%
NRBQNBKR3813.2%59.2%
QNBRNBKR3020.0%63.3%
QRBNNBKR5829.3%44.0%
RNBQNBKR4035.0%52.5%
RQBNNBKR3633.3%50.0%
BRKRNBNQ5228.8%47.1%
RKBRNBNQ2623.1%46.2%
BQRKNBNR4214.3%47.6%
BRKQNBNR3212.5%50.0%
BRQKNBNR3420.6%54.4%
QRBKNBNR2611.5%51.9%
RKBQNBNR2619.2%48.1%
RQBKNBNR3218.8%37.5%
BRKRNBQN3619.4%48.6%
RKBRNBQN3016.7%45.0%
BNRKNBQR2821.4%42.9%
BRKNNBQR4615.2%40.2%
BRNKNBQR4415.9%44.3%
NRBKNBQR4818.8%57.3%
RKBNNBQR3228.1%42.2%
RNBKNBQR4626.1%65.2%
BQRKNBRN2416.7%58.3%
BRKQNBRN3627.8%44.4%
BRQKNBRN3420.6%36.8%
QRBKNBRN2619.2%44.2%
RKBQNBRN4228.6%50.0%
RQBKNBRN5230.8%50.0%
BNRKNBRQ2222.7%43.2%
BRKNNBRQ244.2%47.9%
BRNKNBRQ5012.0%56.0%
NRBKNBRQ3023.3%55.0%
RKBNNBRQ2825.0%44.6%
RNBKNBRQ3420.6%63.2%
NBQRNKBR2218.2%45.5%
NBRQNKBR3625.0%51.4%
NQRBNKBR3815.8%42.1%
NRQBNKBR2825.0%41.1%
QBNRNKBR3023.3%61.7%
QBRNNKBR3221.9%32.8%
QNRBNKBR3625.0%48.6%
QRNBNKBR2623.1%50.0%
RBNQNKBR2634.6%48.1%
RBQNNKBR3423.5%55.9%
RNQBNKBR3426.5%51.5%