CCRL 404FRC
Downloads and Statistics
December 31, 2008
Testing summary:
Total: 40'300 games
played by 47 programs
350 CPU days (X2 4600+)

White wins: 16'590 (41.2%)
Black wins: 14'871 (36.9%)
Draws: 8'839 (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
RBBQNNKR3847.4%36.8%
QRBBKNNR4245.2%46.4%
QBRNBKNR2441.7%45.8%
NRBKNRQB2441.7%45.8%
RQNKNBBR3240.6%39.1%
BNRBNQKR5040.0%50.0%
RQNNKBBR3040.0%50.0%
NRNQKBBR4839.6%55.2%
RNQNBBKR4839.6%51.0%
BQNRKRNB4839.6%49.0%
QNNBRKBR3839.5%51.3%
RKRNBBNQ2839.3%55.4%
RQKNNRBB3638.9%47.2%
QNRKBBNR4438.6%53.4%
QNBRNKRB2638.5%50.0%
NNBRQBKR6038.3%50.8%
NRKQRBBN4238.1%57.1%
RBNQBKRN5038.0%51.0%
RNBKQNRB5038.0%49.0%
RQBBKNNR5837.9%50.0%
RNNBQKBR4837.5%56.3%
RKBRNNQB3237.5%59.4%
BNRNQBKR3836.8%55.3%
BQNRKBNR3836.8%50.0%
NRKBQRBN3836.8%50.0%
NRKBBQRN3036.7%48.3%
RKNNQBBR3036.7%48.3%
RQBBNNKR4235.7%60.7%
RQNBKNBR4235.7%51.2%
NBRQBNKR4235.7%44.0%
BBNRQKRN2835.7%57.1%
BBNRQNKR4835.4%44.8%
NQNRBBKR3435.3%50.0%
BRKNQRNB4035.0%60.0%
BRNKQNRB4035.0%47.5%
RQBNNBKR4634.8%45.7%
BNRQNKRB4634.8%43.5%
RQNKBNRB5234.6%42.3%
NRKNRQBB2634.6%51.9%
BQRNNKRB3234.4%64.1%
RQBBNKRN3834.2%56.6%
RQNBBNKR3834.2%56.6%
BRQKNNRB3834.2%59.2%
BRQNNKRB4434.1%55.7%
RKQNBBRN4434.1%46.6%
NNRKBBQR4434.1%64.8%
QNBRKNRB5034.0%45.0%
BNQBRKNR6233.9%49.2%
RNBQNBKR5433.3%53.7%
BRNNKRQB4833.3%54.2%
NBBQNRKR4233.3%52.4%
QNRBBNKR4233.3%59.5%
RKBNRBNQ4233.3%45.2%
RQKBBNNR4233.3%45.2%
NRNKBBRQ4233.3%50.0%
NRNBBKQR3633.3%61.1%
NRNQBBKR3633.3%50.0%
QNBRKBNR3633.3%41.7%
BQRKNNRB3633.3%58.3%
NBNQBRKR3033.3%46.7%
RKNQBNRB3033.3%60.0%
RKBNNRQB3033.3%43.3%
NNBRQKRB4632.6%53.3%
QNRBBKNR4632.6%35.9%
QBBRNNKR4632.6%51.1%
QRKBBRNN4032.5%53.8%
RQBKNRNB4032.5%56.3%
BBRQKRNN4032.5%48.8%
NRQBKRBN4032.5%58.8%
NRKBQNBR4032.5%41.3%
NBBRQKNR4032.5%58.8%
QNNRKBBR3432.4%51.5%
QBNRBKNR3432.4%51.5%
RBBNQKNR6232.3%48.4%
BQRKRBNN5032.0%48.0%
NBRKRNBQ4431.8%47.7%
BBRNKRQN4431.8%54.5%
NBRNBQKR4431.8%43.2%
NQRNBBKR4431.8%50.0%
BRQKRNNB2231.8%47.7%
BNQRNBKR2231.8%43.2%
RNBKQBNR2231.8%43.2%
QRBBNNKR3831.6%52.6%
BQRNKNRB3831.6%50.0%
NRKRQBBN3831.6%52.6%
BNQRKNRB3831.6%47.4%
RKQNBBNR3831.6%57.9%
NRQKRBBN5431.5%52.8%
NNBRKBQR4831.3%53.1%
NRQKBBRN4831.3%53.1%
RBBNKQRN4831.3%51.0%
NNBBRKRQ3231.3%50.0%
NRNQBKRB3231.3%50.0%
RNQKBNRB3231.3%50.0%
RQBKNBRN5831.0%51.7%
BRQBKNRN5831.0%46.6%
NRBQKBRN5831.0%48.3%
RBBKQNNR4231.0%60.7%
NRKRNQBB4231.0%46.4%
BQRNKBNR3630.6%48.6%
RKBRQBNN3630.6%51.4%
RBNQBNKR3630.6%68.1%
RNNKQRBB3630.6%51.4%
RKRNQBBN3630.6%56.9%
RBKQBNRN3630.6%59.7%
BRKBRNQN3630.6%48.6%
BRKRQBNN4630.4%58.7%
QBRKBNNR4630.4%56.5%
NNBBRKQR4630.4%50.0%
NRKRBBQN4630.4%47.8%
NRBQKNRB4630.4%54.3%
BRKNQBNR5030.0%61.0%
NNRKQRBB4030.0%50.0%
NNRBQKBR4030.0%62.5%
RNQKRBBN4030.0%65.0%
NRKBNRBQ4030.0%52.5%
RNKBQNBR3030.0%51.7%
NRKRBNQB3030.0%48.3%
BNQBNRKR3030.0%58.3%
BBRNKNQR3030.0%48.3%
RKRQBBNN3030.0%41.7%
RBNNKQBR3030.0%48.3%
BRKRNBNQ5429.6%46.3%
NNRBBQKR5429.6%57.4%
NRKNRBBQ4429.5%53.4%
NBNRBQKR4429.5%53.4%
BRKNNRQB4429.5%48.9%
BQNRNBKR4429.5%46.6%
NBRNKQBR3429.4%38.2%
BRQNKBNR3429.4%55.9%
RKNNBBRQ3429.4%58.8%
BQRBNNKR3429.4%47.1%
QNRNBKRB3429.4%52.9%
RBBQNKNR3429.4%50.0%
BRKNNQRB3429.4%50.0%
NRBNKQRB3429.4%47.1%
QBBRKNNR5829.3%52.6%
RNBBKQRN5829.3%50.9%
RKBQNBRN5829.3%47.4%
NRKQRNBB5829.3%47.4%
BNRKRNQB4829.2%45.8%
BBQNRKRN4829.2%47.9%
RKRNBBQN4829.2%56.3%
RKNQBBRN3828.9%64.5%
RNKBBNQR3828.9%56.6%
BBRQNKRN3828.9%59.2%
RBBKNNQR3828.9%53.9%
RQKRNNBB3828.9%56.6%
QNBBNRKR3828.9%51.3%
RBBQKNRN3828.9%56.6%
BRKQNBRN3828.9%46.1%
NRQKBNRB5228.8%49.0%
BBNNRKQR5228.8%45.2%
RNBKQRNB4228.6%42.9%
RNKBQRBN4228.6%52.4%
BRKRQNNB4228.6%45.2%
RKBBRQNN4228.6%54.8%
RNKBBQNR2828.6%32.1%
BNRQKBNR2828.6%46.4%
RBBNNQKR2828.6%42.9%
RKNBBRNQ7428.4%53.4%
BBRKNNRQ4628.3%48.9%
BRNBKQRN4628.3%55.4%
BNQRKBRN4628.3%46.7%
RKNRNBBQ4628.3%48.9%
NRKQBRNB3228.1%51.6%
NNBQRBKR3228.1%57.8%
RBNQNKBR3228.1%48.4%
RBKRQNBN3228.1%51.6%
NBBNRKRQ5028.0%50.0%
RNKBNRBQ5028.0%50.0%
RNKNBBRQ5028.0%44.0%
NQRBBKRN5427.8%62.0%
NNQBRKBR3627.8%55.6%
RKBNNBRQ3627.8%44.4%
RKBQNNRB3627.8%50.0%
NRKBBNRQ3627.8%50.0%
BBQRKRNN3627.8%63.9%
NBBRNKRQ3627.8%55.6%
QBBRNKNR3627.8%47.2%
NBQRKRBN3627.8%58.3%
BBNQNRKR3627.8%44.4%
NQRNBKRB3627.8%58.3%
NBNQRKBR5827.6%41.4%
BQNBRNKR4027.5%48.8%
NRQNKRBB4027.5%51.3%
NRBBKNRQ4027.5%58.8%
NBBQRKNR4027.5%53.8%
BRQBNKRN4027.5%56.3%
RQBKNNRB4027.5%46.3%
RNNKBBQR4027.5%56.3%
RNKBBRQN4027.5%48.8%
NRBKQBNR4027.5%58.8%
RNKNQRBB6227.4%55.6%
QRNBBKRN6227.4%55.6%
QRBNNBKR6627.3%43.9%
RNNKBBRQ4427.3%56.8%
QBRKNNBR4427.3%56.8%
RNBBKNQR4427.3%56.8%
NBRKBNRQ4427.3%47.7%
RNBQKNRB4427.3%45.5%
NNRQKBBR4427.3%54.5%
NQNRBKRB4427.3%52.3%
RKBBRNNQ4827.1%49.0%
NNRQBKRB4827.1%49.0%
RKRBNQBN4827.1%55.2%
RKQBNNBR4827.1%57.3%
BRNNQKRB4827.1%44.8%
BBQRNKRN4827.1%61.5%
BQRBNKNR4827.1%53.1%
RKBBQNRN4827.1%49.0%
RBBQKNNR4827.1%59.4%
NRQNKBBR4827.1%55.2%
RNKRQNBB5226.9%53.8%
RQNBBKRN5226.9%50.0%
RBKQNRBN5226.9%50.0%
BBRNNKQR2626.9%36.5%
QRBBKRNN5626.8%47.3%
QBNRKNBR5626.8%52.7%
RNBBNKQR5626.8%54.5%
NRBQKBNR6026.7%58.3%
QRNNBKRB3026.7%66.7%
QRNBNKBR3026.7%50.0%
QNRBKNBR3026.7%53.3%
NQRBBNKR3026.7%43.3%
NRBBKQRN3026.7%60.0%
QBBRNKRN3026.7%50.0%
RNQNKBBR3426.5%57.4%
QRBKNRNB3426.5%45.6%
NQBBRKRN3426.5%51.5%
RBKNRNBQ3426.5%57.4%
BRKBNNQR3426.5%60.3%
NNRBBKQR3426.5%66.2%
NNRKBRQB3826.3%52.6%
NRNBBKRQ3826.3%39.5%
RBQNBKRN3826.3%57.9%
RNNKBRQB3826.3%52.6%
RNQBKRBN3826.3%60.5%
RKNRBNQB3826.3%50.0%
RKBNNQRB3826.3%39.5%
NBRKNRBQ3826.3%60.5%
BRQBKRNN3826.3%50.0%
RKQNNBBR3826.3%55.3%
RNKRBBNQ3826.3%36.8%
QNBBRKRN3826.3%63.2%
RNBKRBQN4226.2%48.8%
BNNRKQRB4226.2%44.0%
RKNNRBBQ4226.2%60.7%
NRBNKBQR4226.2%53.6%
RNKQBRNB4226.2%51.2%
RKNNRQBB4226.2%65.5%
RKBNNBQR4226.2%39.3%
QRKNBBNR4626.1%50.0%
RKRNQNBB4626.1%45.7%
RBQKRNBN4626.1%54.3%
RBBNKNQR4626.1%50.0%
NBQNBRKR4626.1%73.9%
BRNKNQRB4626.1%43.5%
NQNBBRKR4626.1%52.2%
QRBBNKNR4626.1%54.3%
NRQBBKNR4626.1%54.3%
RBBQKRNN4626.1%56.5%
NRBKNQRB5026.0%53.0%
QRKRBBNN5026.0%53.0%
RBBKNNRQ5026.0%53.0%
RQKBNRBN5026.0%53.0%
NBBRKRQN5425.9%55.6%
BRKBNQNR5425.9%48.1%
QNRBBKRN5425.9%50.0%
RKNNBRQB5425.9%53.7%
BRKBNQRN5425.9%57.4%
NRBBKQNR6225.8%45.2%
BNRQNBKR6025.0%52.5%
NQBNRKRB5625.0%55.4%
RBKNNQBR5625.0%48.2%
RKBNQBRN5625.0%50.0%
NBRQKRBN5625.0%42.9%
RKNBRNBQ5625.0%58.9%
NRBKNBQR5625.0%58.9%
NNQRBKRB5625.0%50.0%
BQRBNKRN5225.0%58.7%
BQNRKNRB5225.0%54.8%
RKRBBNNQ5225.0%60.6%
QRKNBRNB5225.0%58.7%
BRNKRQNB4825.0%56.3%
RBKQNNBR4825.0%52.1%
NQRKBBRN4825.0%56.3%
RNBKRNQB4825.0%41.7%
RKBNRBQN4825.0%56.3%
NRQNBKRB4425.0%53.4%
RKNNBQRB4425.0%53.4%
NBRKBNQR4425.0%51.1%
RNNQKBBR4425.0%48.9%
BBRNKNRQ4425.0%53.4%
BBNQRNKR4425.0%46.6%
QRNKBNRB4425.0%53.4%
QNRKRBBN4425.0%53.4%
RQBNKBRN4425.0%53.4%
BQNNRBKR4425.0%55.7%
RQNNBKRB4025.0%45.0%
RQBNKRNB4025.0%52.5%
BQNBNRKR4025.0%57.5%
QNRKBNRB4025.0%55.0%
RQNBBKNR4025.0%57.5%
NQNRKBBR4025.0%42.5%
NRBBKRQN4025.0%52.5%
RBBNKQNR4025.0%50.0%
QRNNBBKR3625.0%68.1%
QRBNKBRN3625.0%54.2%
RBQKBNNR3625.0%59.7%
BRQNNBKR3625.0%51.4%
NRBBKNQR3225.0%50.0%
BBRNNKRQ3225.0%50.0%
NNBBQRKR3225.0%56.3%
QNBBRNKR3225.0%53.1%
NRQBBKRN3225.0%50.0%
RNBNQBKR3225.0%59.4%
RNNQBBKR3225.0%53.1%
NBRNKRBQ2825.0%44.6%
NQRNKRBB2825.0%48.2%
BNNRKBQR2825.0%48.2%
RKBBNRQN2825.0%41.1%
RNQKBBNR2425.0%41.7%
QNRKNBBR2025.0%47.5%
BBRNQKRN5824.1%55.2%
NRQKBRNB5424.1%49.1%
RBNKRNBQ5424.1%54.6%
RNBKNBQR5424.1%63.9%
BRKBNRQN5424.1%50.9%
RNKBRQBN5424.1%65.7%
NNRKQBBR5424.1%58.3%
BNQNRKRB5024.0%50.0%
RNBBNQKR5024.0%54.0%
BBQRNNKR5024.0%52.0%
RBQKBRNN5024.0%44.0%
NRKBNQBR5024.0%44.0%
RNNBBKRQ5024.0%56.0%
RNBBQKNR4623.9%55.4%
BRQBNKNR4623.9%59.8%
RKQBRNBN4623.9%44.6%
BRNQKNRB4623.9%44.6%
NBRQNKBR4623.9%48.9%
RKQRBBNN4623.9%55.4%
BNNQRKRB4623.9%53.3%
BNQBRNKR4623.9%53.3%
BNRBNKRQ4623.9%57.6%
NQRNKBBR4223.8%54.8%
BRKQNNRB4223.8%50.0%
RKNBRQBN4223.8%52.4%
RNKNBBQR4223.8%57.1%
NBQRKNBR4223.8%52.4%
BBRQKNNR4223.8%57.1%
BNRBQKNR4223.8%61.9%
RNBKRQNB4223.8%50.0%
BRKNRBNQ3823.7%53.9%
NRBBNKQR3823.7%53.9%
QBRNNKBR3823.7%35.5%
RKNQBRNB3823.7%53.9%
QNRBNKBR3823.7%46.1%
NBRKQRBN3823.7%43.4%
BBRKNNQR3823.7%53.9%
BRNKRNQB3823.7%59.2%
RNBNKRQB3823.7%46.1%
QNBBRKNR3823.7%46.1%
RQKNBNRB3823.7%48.7%
NRBKNBRQ3823.7%51.3%
RQKBBNRN3823.7%51.3%
NRQBNKBR3823.7%38.2%
QNBRNBKR3823.7%59.2%
RBKNNRBQ3423.5%35.3%
RBKNBNQR3423.5%58.8%
RBBQNKRN3423.5%55.9%
RNNBBKQR3423.5%47.1%
RQBBKRNN3423.5%52.9%
RKNNQRBB3423.5%55.9%
RBKQBNNR3423.5%52.9%
RNKBBQRN3423.5%52.9%
BRKNQNRB3423.5%41.2%
BBNRNKRQ3423.5%61.8%
BNRKNQRB3423.5%50.0%
QBNRNKBR3423.5%64.7%
NNBBRQKR3423.5%47.1%
RQNBKRBN3423.5%50.0%
QRKNBNRB3423.5%55.9%
BRNQKBNR3423.5%50.0%
NRKNBQRB3423.5%47.1%
BRKNRQNB3423.5%61.8%
NRBNQBKR6423.4%55.5%
BNRQKBRN6423.4%50.8%
BRKBNNRQ3023.3%61.7%
RQBNNKRB3023.3%41.7%
BNNRQKRB3023.3%58.3%
BBRKQNRN3023.3%55.0%
RNBKRBNQ3023.3%51.7%
RKNNBBQR5623.2%49.1%
NQBBRKNR5623.2%59.8%
BRNKQBRN5623.2%56.3%
RKQNBNRB5223.1%63.5%
BRKQRBNN5223.1%53.8%
RQNKRBBN5223.1%50.0%
RNKNRBBQ5223.1%51.9%
BQNBRKRN5223.1%51.9%
NQNBRKBR2623.1%57.7%
RQKRNBBN2623.1%65.4%
RNKQRNBB2623.1%61.5%
RQKNRNBB2623.1%34.6%
BBQRKNRN2623.1%57.7%
BNRQKRNB4822.9%42.7%
RNNQBKRB4822.9%49.0%
RBBNQNKR4822.9%53.1%
NRKNBBRQ4822.9%59.4%
NBNRKQBR4822.9%57.3%
RNKBRNBQ4822.9%49.0%
NBBRQKRN4822.9%57.3%
NRKQNRBB4822.9%49.0%
BBQRNKNR4822.9%53.1%
BNRBKNQR4822.9%55.2%
RNKNBRQB6622.7%53.8%
RKQBNRBN4422.7%52.3%
BNRKRQNB4422.7%54.5%
RNQBBKRN4422.7%52.3%
NRKNQBBR4422.7%59.1%
NRKNQRBB4422.7%61.4%
RNBBKQNR4422.7%45.5%
RBBNKNRQ4422.7%52.3%
RQNKNRBB4422.7%56.8%
NBBRKNQR4422.7%47.7%
NBRQBKNR4422.7%54.5%
BRQNKRNB4422.7%47.7%
BRKRNNQB4422.7%54.5%
NRKRNBBQ4422.7%54.5%
RKQBBNNR4422.7%54.5%
RBBNNKRQ4422.7%54.5%
BQNRNKRB4422.7%56.8%
RNBNKBRQ4422.7%52.3%
RQBBNKNR2222.7%56.8%
BQRNKRNB6222.6%50.0%
RBQNNKBR4022.5%58.8%
RNKRQBBN4022.5%58.8%
NBBRKNRQ4022.5%48.8%
NQRKRBBN4022.5%48.8%
NBBRKQRN4022.5%68.8%
NBNRBKRQ4022.5%36.3%
BQRKNRNB4022.5%61.3%
BNRQKNRB4022.5%56.3%
BNNBQRKR4022.5%51.3%
QRNBKNBR4022.5%51.3%
QBBNRKRN4022.5%46.3%
RQNNBBKR4022.5%51.3%
QBBNNRKR4022.5%41.3%
RNQBNKBR4022.5%51.3%
NQNRKRBB5822.4%49.1%
QNNRBKRB5822.4%47.4%
BRNBKNQR5422.2%48.1%
RNKBBNRQ5422.2%53.7%
BRNQKRNB5422.2%51.9%
NRNQKRBB3622.2%52.8%
BRQBNNKR3622.2%44.4%
RBBKRNQN3622.2%44.4%
RBNNKRBQ3622.2%50.0%
QRBBNKRN3622.2%55.6%
BBNNRQKR3622.2%44.4%
BBNRNQKR3622.2%50.0%
QNNRBBKR3622.2%50.0%
RKRNNBBQ3622.2%55.6%
BNRKNRQB3622.2%47.2%
RNBKQBRN3622.2%52.8%
BRQBKNNR5022.0%53.0%
BNRBKQNR5022.0%53.0%
RBKNQNBR5022.0%43.0%
RQBNKNRB5022.0%51.0%
RNKQBBRN6421.9%59.4%
RNBQKBNR3221.9%42.2%
QBRKNRBN3221.9%54.7%
BQRNKBRN3221.9%45.3%
RBNQKRBN3221.9%42.2%
NBRKQNBR3221.9%54.7%
RKBRNBNQ3221.9%48.4%
RQNKBBNR3221.9%48.4%
NBBRNKQR4621.7%50.0%
BRNQKBRN4621.7%47.8%
RQKRBBNN4621.7%43.5%
QRNBKRBN4621.7%52.2%
NNBRKRQB4621.7%56.5%
NQBNRBKR4621.7%58.7%
QBNRBKRN4621.7%54.3%
BBNRQKNR4621.7%65.2%
BRNBKNRQ4621.7%58.7%
RKRNNQBB4621.7%50.0%
QRNKRNBB4621.7%45.7%
BNNBRQKR6021.7%52.5%
NRNKBQRB6021.7%50.8%
RNBQKBRN6021.7%44.2%
RNKQRBBN6021.7%50.8%
BBQNRKNR5621.4%57.1%
NRBKQRNB5621.4%51.8%
NQBBRNKR5621.4%57.1%
BBNRKRQN5621.4%53.6%
RNQKBRNB4221.4%41.7%
NBRKRQBN4221.4%41.7%
QRNBBKNR4221.4%48.8%
RKQNNRBB4221.4%51.2%
NRBKRBQN4221.4%58.3%
RKNBBNQR4221.4%56.0%
NBRQBKRN4221.4%60.7%
BBNNQRKR4221.4%56.0%
NRQNBBKR4221.4%48.8%
BRKNRBQN4221.4%53.6%
RKBQRBNN4221.4%60.7%
RNKNBQRB4221.4%51.2%
BBRNNQKR4221.4%48.8%
BNQRKRNB4221.4%53.6%
BRNQNBKR4221.4%53.6%
QBBRKRNN4221.4%72.6%
BQRNNBKR2821.4%60.7%