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
RKNBBRNQ7428.4%53.4%
RNQNKRBB6810.3%53.7%
RQBBKNRN6810.3%50.7%
RQBKRNNB6810.3%53.7%
QBRNKRBN6616.7%52.3%
QRBNNBKR6627.3%43.9%
QRKRNNBB6610.6%58.3%
RNKNBRQB6622.7%53.8%
BNRQKBRN6423.4%50.8%
NRBNQBKR6423.4%55.5%
RNKQBBRN6421.9%59.4%
BNNBRKRQ629.7%54.8%
BNQBRKNR6233.9%49.2%
BNRKRBNQ6214.5%54.0%
BQRNKRNB6222.6%50.0%
NRBBKQNR6225.8%45.2%
QRNBBKRN6227.4%55.6%
RBBNQKNR6232.3%48.4%
RNKNQRBB6227.4%55.6%
BBNRKQRN6016.7%55.0%
BNNBRQKR6021.7%52.5%
BNRQNBKR6025.0%52.5%
BRNKNBQR6013.3%46.7%
NNBRQBKR6038.3%50.8%
NRBQKBNR6026.7%58.3%
NRNBKQBR6020.0%53.3%
NRNKBQRB6021.7%50.8%
RNBQKBRN6021.7%44.2%
RNKQRBBN6021.7%50.8%
BBRNQKRN5824.1%55.2%
BNRKRBQN5817.2%50.0%
BRNBNKQR5813.8%46.6%
BRQBKNRN5831.0%46.6%
NBNQRKBR5827.6%41.4%
NQNRKRBB5822.4%49.1%
NRBBQNKR5820.7%51.7%
NRBNKBRQ5815.5%42.2%
NRBQKBRN5831.0%48.3%
NRBQKRNB5817.2%48.3%
NRKQRNBB5829.3%47.4%
NRKRQNBB5817.2%46.6%
NRNBKRBQ5815.5%61.2%
QBBRKNNR5829.3%52.6%
QNBNRBKR5817.2%60.3%
QNNRBKRB5822.4%47.4%
RBBKQRNN5820.7%51.7%
RBKNBQNR5810.3%48.3%
RBQKNRBN5817.2%51.7%
RKBQNBRN5829.3%47.4%
RKNRBQNB5819.0%52.6%
RNBBKQRN5829.3%50.9%
RNBNKQRB5812.1%49.1%
RQBBKNNR5837.9%50.0%
RQBKNBRN5831.0%51.7%
BBNRKNRQ5617.9%48.2%
BBNRKRQN5621.4%53.6%
BBQNRKNR5621.4%57.1%
BRNBKRQN5614.3%48.2%
BRNKNBRQ5610.7%57.1%
BRNKQBRN5623.2%56.3%
NBQRBKNR5617.9%53.6%
NBRQKRBN5625.0%42.9%
NNQRBKRB5625.0%50.0%
NQBBRKNR5623.2%59.8%
NQBBRNKR5621.4%57.1%
NQBNRKRB5625.0%55.4%
NRBKNBQR5625.0%58.9%
NRBKQRNB5621.4%51.8%
QBNRKNBR5626.8%52.7%
QRBBKRNN5626.8%47.3%
RBKNNQBR5625.0%48.2%
RKBNQBRN5625.0%50.0%
RKNBRNBQ5625.0%58.9%
RKNNBBQR5623.2%49.1%
RKQRBNNB5617.9%46.4%
RNBBNKQR5626.8%54.5%
BBNQRKRN5418.5%55.6%
BRKBNQNR5425.9%48.1%
BRKBNQRN5425.9%57.4%
BRKBNRQN5424.1%50.9%
BRKRNBNQ5429.6%46.3%
BRNBKNQR5422.2%48.1%
BRNQKRNB5422.2%51.9%
NBBRKRQN5425.9%55.6%
NBNRQKBR5420.4%52.8%
NNRBBQKR5429.6%57.4%
NNRKBQRB549.3%50.9%
NNRKQBBR5424.1%58.3%
NQRBBKRN5427.8%62.0%
NRKNBRQB5418.5%48.1%
NRNKQBBR5411.1%55.6%
NRQKBRNB5424.1%49.1%
NRQKRBBN5431.5%52.8%
QBNRKRBN5418.5%44.4%
QNRBBKRN5425.9%50.0%
QRBNKNRB5416.7%52.8%
RBNKRNBQ5424.1%54.6%
RBQKBNRN5416.7%54.6%
RBQKNNBR5418.5%53.7%
RKBQRNNB5420.4%41.7%
RKNBBNRQ5416.7%41.7%
RKNNBRQB5425.9%53.7%
RNBBQKRN5416.7%50.9%
RNBKNBQR5424.1%63.9%
RNBNKBQR5420.4%52.8%
RNBQNBKR5433.3%53.7%
RNKBBNRQ5422.2%53.7%
RNKBRQBN5424.1%65.7%
RNQKNRBB5416.7%49.1%
BBNNRKQR5228.8%45.2%
BBRKNRNQ525.8%56.7%
BBRNKQRN5219.2%50.0%
BNRNQKRB5219.2%50.0%
BQNBRKRN5223.1%51.9%
BQNRKBRN5217.3%49.0%
BQNRKNRB5225.0%54.8%
BQRBKNRN5221.2%47.1%
BQRBKRNN5217.3%51.0%
BQRBNKRN5225.0%58.7%
BRKNNBQR5217.3%43.3%
BRKQRBNN5223.1%53.8%
BRKQRNNB5221.2%54.8%
BRNBQKRN5217.3%49.0%
BRNKNRQB5213.5%49.0%
NNRBKRBQ5221.2%54.8%
NRBBNQKR5217.3%47.1%
NRBQNKRB5217.3%54.8%
NRKQBBNR5217.3%52.9%
NRNBQKBR5217.3%54.8%
NRQKBNRB5228.8%49.0%
QRKNBRNB5225.0%58.7%
QRKRNBBN5213.5%54.8%
QRNKBBNR5221.2%51.0%
RBKQNRBN5226.9%50.0%
RBNNBQKR5219.2%51.9%
RKQNBNRB5223.1%63.5%
RKRBBNNQ5225.0%60.6%
RKRQNNBB5221.2%54.8%
RNKBNQBR5219.2%61.5%
RNKNRBBQ5223.1%51.9%
RNKRQNBB5226.9%53.8%
RNNBKRBQ5219.2%61.5%
RQKBRNBN5219.2%50.0%
RQKNBRNB5219.2%44.2%
RQNBBKRN5226.9%50.0%
RQNKBNRB5234.6%42.3%
RQNKRBBN5223.1%50.0%
BBNRKNQR5020.0%56.0%
BBQRNNKR5024.0%52.0%
BNNBRKQR5012.0%64.0%
BNQNRBKR5018.0%47.0%
BNQNRKRB5024.0%50.0%
BNRBKQNR5022.0%53.0%
BNRBKRNQ5012.0%50.0%
BNRBNQKR5040.0%50.0%
BQRKNBNR5020.0%50.0%
BQRKRBNN5032.0%48.0%
BRKNQBNR5030.0%61.0%
BRNBNKRQ5018.0%45.0%
BRNKRBNQ508.0%48.0%
BRQBKNNR5022.0%53.0%
BRQKNRNB5012.0%50.0%
NBBNRKRQ5028.0%50.0%
NBQNRKBR5020.0%54.0%
NQRKBRNB5020.0%52.0%
NQRKNBBR5012.0%40.0%
NQRKRNBB5020.0%54.0%
NRBKNQRB5026.0%53.0%
NRKBNQBR5024.0%44.0%
NRKQBNRB5020.0%46.0%
QBBRKNRN5016.0%54.0%
QBRKBNRN5016.0%58.0%
QBRKBRNN5018.0%61.0%
QBRNBNKR5018.0%57.0%
QNBRKNRB5034.0%45.0%
QNRBKRBN5018.0%51.0%
QNRNKRBB5020.0%48.0%
QRKRBBNN5026.0%53.0%
RBBKNNRQ5026.0%53.0%
RBKNQNBR5022.0%43.0%
RBNQBKRN5038.0%51.0%
RBQKBRNN5024.0%44.0%
RKBBQNNR5018.0%61.0%
RKBNRNQB508.0%56.0%
RNBBNQKR5024.0%54.0%
RNBKNRQB5020.0%56.0%
RNBKQNRB5038.0%49.0%
RNKBNRBQ5028.0%50.0%
RNKNBBRQ5028.0%44.0%
RNNBBKRQ5024.0%56.0%
RNQNBKRB5018.0%37.0%
RQBNKNRB5022.0%51.0%
RQKBNRBN5026.0%53.0%
RQKNRBBN5018.0%55.0%
BBNRQNKR4835.4%44.8%
BBQNRKRN4829.2%47.9%
BBQRNKNR4822.9%53.1%
BBQRNKRN4827.1%61.5%
BBRKNQRN4814.6%51.0%
BBRNKRNQ4812.5%47.9%
BNRBKNQR4822.9%55.2%
BNRBKQRN4818.8%42.7%
BNRBQKRN4818.8%46.9%
BNRKRNQB4829.2%45.8%
BNRQKRNB4822.9%42.7%
BQNNRKRB4812.5%54.2%
BQNRKRNB4839.6%49.0%
BQRBNKNR4827.1%53.1%
BRKBRNNQ4814.6%42.7%
BRKRNQNB4818.8%53.1%
BRNBQKNR4812.5%54.2%
BRNKQBNR4820.8%52.1%
BRNKQRNB4820.8%60.4%
BRNKRQNB4825.0%56.3%
BRNNKRQB4833.3%54.2%
BRNNQKRB4827.1%44.8%
NBBRQKRN4822.9%57.3%
NBNRKQBR4822.9%57.3%
NNBRKBQR4831.3%53.1%
NNRKRQBB4818.8%46.9%
NNRQBKRB4827.1%49.0%
NQRKBBRN4825.0%56.3%
NRBBNKRQ4814.6%55.2%
NRKBRQBN4820.8%58.3%
NRKNBBRQ4822.9%59.4%
NRKQNRBB4822.9%49.0%
NRNKBRQB4816.7%58.3%
NRNQKBBR4839.6%55.2%
NRQKBBRN4831.3%53.1%
NRQNKBBR4827.1%55.2%
QNNBBRKR4818.8%53.1%
QNRKRNBB4820.8%45.8%
QRKNRNBB4812.5%62.5%
QRNKBRNB488.3%56.3%
QRNKNBBR4812.5%56.3%
RBBNKQRN4831.3%51.0%
RBBNQNKR4822.9%53.1%
RBBQKNNR4827.1%59.4%
RBKNBNRQ4812.5%52.1%
RBKNBRQN4818.8%46.9%
RBKQNNBR4825.0%52.1%
RBNKNRBQ4816.7%54.2%
RBNQKNBR4818.8%55.2%
RBQNBNKR4820.8%54.2%
RKBBNRNQ4810.4%55.2%
RKBBQNRN4827.1%49.0%
RKBBRNNQ4827.1%49.0%
RKBNQNRB4820.8%39.6%
RKBNRBQN4825.0%56.3%
RKQBNNBR4827.1%57.3%
RKRBNQBN4827.1%55.2%
RKRNBBQN4829.2%56.3%
RNBKNQRB4820.8%52.1%
RNBKRNQB4825.0%41.7%
RNKBRNBQ4822.9%49.0%
RNKRBQNB4812.5%50.0%
RNNBQKBR4837.5%56.3%
RNNQBKRB4822.9%49.0%
RNQKRNBB4818.8%59.4%
RNQNBBKR4839.6%51.0%
RQKBNNBR4814.6%51.0%
BBNRQKNR4621.7%65.2%
BBQNNRKR4615.2%51.1%
BBRKNNRQ4628.3%48.9%
BNNQRKRB4623.9%53.3%
BNQBRNKR4623.9%53.3%
BNQRKBRN4628.3%46.7%
BNRBKNRQ4617.4%47.8%
BNRBNKRQ4623.9%57.6%
BNRKQBRN4613.0%47.8%
BNRQNKRB4634.8%43.5%
BQNBRKNR4619.6%57.6%
BRKBQNRN4619.6%59.8%
BRKRQBNN4630.4%58.7%
BRNBKNRQ4621.7%58.7%
BRNBKQNR4619.6%38.0%
BRNBKQRN4628.3%55.4%
BRNKNQRB4626.1%43.5%
BRNQKBRN4621.7%47.8%
BRNQKNRB4623.9%44.6%
BRQBNKNR4623.9%59.8%
NBBRNKQR4621.7%50.0%
NBQNBRKR4626.1%73.9%
NBRQNKBR4623.9%48.9%
NNBBRKQR4630.4%50.0%
NNBRKQRB4619.6%62.0%
NNBRKRQB4621.7%56.5%
NNBRQKRB4632.6%53.3%
NNQRKBBR4619.6%55.4%
NNRBBKRQ4617.4%52.2%
NQBNRBKR4621.7%58.7%
NQNBBRKR4626.1%52.2%
NRBBQKRN4619.6%48.9%
NRBNQKRB4619.6%46.7%
NRBQKNRB4630.4%54.3%
NRKRBBQN4630.4%47.8%
NRNKRBBQ4613.0%54.3%
NRQBBKNR4626.1%54.3%
NRQKNRBB4610.9%57.6%
QBBNRNKR4613.0%58.7%
QBBRNNKR4632.6%51.1%
QBNRBKRN4621.7%54.3%
QBNRBNKR4615.2%53.3%
QBRKBNNR4630.4%56.5%
QBRNBKRN4615.2%44.6%
QNBRKRNB4617.4%43.5%
QNRBBKNR4632.6%35.9%
QNRKBBRN4619.6%57.6%
QRBBNKNR4626.1%54.3%
QRKNBBNR4626.1%50.0%
QRKNNRBB4615.2%53.3%
QRNBKRBN4621.7%52.2%
QRNKRNBB4621.7%45.7%
RBBNKNQR4626.1%50.0%
RBBNNKQR4617.4%47.8%
RBBQKRNN4626.1%56.5%
RBKNQRBN468.7%54.3%
RBKRBNQN4613.0%54.3%
RBKRBQNN4619.6%44.6%
RBNQBKNR4619.6%62.0%
RBQKRNBN4626.1%54.3%
RKBBNQNR4610.9%55.4%
RKBBQRNN4615.2%59.8%
RKBNRQNB468.7%47.8%
RKNQRNBB4617.4%56.5%
RKNRNBBQ4628.3%48.9%
RKQBRNBN4623.9%44.6%
RKQNRBBN4619.6%62.0%
RKQRBBNN4623.9%55.4%
RKRBBQNN4610.9%55.4%
RKRNNQBB4621.7%50.0%
RKRNQNBB4626.1%45.7%
RNBBKRQN468.7%52.2%
RNBBQKNR4623.9%55.4%
RNKBBRNQ4619.6%44.6%
RNKNQBBR4617.4%56.5%
RNKRNQBB468.7%54.3%
RNNBBQKR4619.6%55.4%
RNNBKQBR4617.4%54.3%
RQBKRBNN4613.0%58.7%
RQBNNBKR4634.8%45.7%
RQKNBBRN468.7%56.5%
RQKRBBNN4621.7%43.5%
BBNNRKRQ4418.2%50.0%
BBNQRNKR4425.0%46.6%
BBNRKRNQ4418.2%50.0%
BBNRNKQR4415.9%48.9%
BBRNKNRQ4425.0%53.4%
BBRNKRQN4431.8%54.5%
BBRNQNKR4418.2%40.9%
BNNQRBKR4415.9%58.0%
BNNRQBKR4415.9%48.9%
BNQBRKRN4413.6%50.0%
BNRKNBQR4418.2%45.5%
BNRKRQNB4422.7%54.5%
BQNNRBKR4425.0%55.7%
BQNRNBKR4429.5%46.6%
BQNRNKRB4422.7%56.8%
BRKNNRQB4429.5%48.9%
BRKRNNQB4422.7%54.5%
BRNNKBQR4415.9%48.9%
BRNNQBKR4420.5%58.0%
BRQNKBRN4418.2%45.5%
BRQNKRNB4422.7%47.7%
BRQNNKRB4434.1%55.7%
NBBNQRKR4420.5%39.8%
NBBRKNQR4422.7%47.7%
NBBRQNKR4415.9%46.6%
NBNRBQKR4429.5%53.4%
NBQRBNKR4413.6%54.5%
NBRKBNQR4425.0%51.1%
NBRKBNRQ4427.3%47.7%
NBRKRNBQ4431.8%47.7%
NBRNBQKR4431.8%43.2%
NBRQBKNR4422.7%54.5%
NNQBBRKR4420.5%62.5%
NNRBKQBR4420.5%53.4%
NNRKBBQR4434.1%64.8%
NNRQKBBR4427.3%54.5%
NQBRKRNB4420.5%51.1%
NQNRBKRB4427.3%52.3%
NQRBNKBR4413.6%43.2%
NQRKNRBB4420.5%58.0%
NQRNBBKR4431.8%50.0%
NRBKRBNQ4420.5%46.6%
NRKBBRNQ4415.9%51.1%
NRKNQBBR4422.7%59.1%
NRKNQRBB4422.7%61.4%
NRKNRBBQ4429.5%53.4%
NRKRNBBQ4422.7%54.5%
NRQNBKRB4425.0%53.4%
QBNNBRKR4415.9%51.1%
QBRKNNBR4427.3%56.8%
QNRKBBNR4438.6%53.4%
QNRKRBBN4425.0%53.4%
QRBKNNRB4415.9%51.1%
QRBKRBNN4411.4%60.2%
QRBNKRNB4415.9%51.1%
QRNKBNRB4425.0%53.4%
QRNKRBBN4420.5%62.5%
QRNNKRBB4415.9%42.0%
RBBKQNRN4420.5%64.8%
RBBNKNRQ4422.7%52.3%
RBBNNKRQ4422.7%54.5%
RBNKBQNR4418.2%54.5%
RKBRQNNB446.8%46.6%
RKNBBQRN4413.6%56.8%
RKNNBQRB4425.0%53.4%
RKNRBBQN4411.4%62.5%
RKQBBNNR4422.7%54.5%
RKQBNRBN4422.7%52.3%
RKQNBBRN4434.1%46.6%
RNBBKNQR4427.3%56.8%
RNBBKQNR4422.7%45.5%
RNBBNKRQ4418.2%47.7%
RNBNKBRQ4422.7%52.3%
RNBQKNRB4427.3%45.5%
RNBQKRNB4415.9%51.1%
RNBQNKRB4413.6%47.7%
RNKQNBBR4411.4%60.2%
RNKQNRBB4415.9%51.1%
RNKRBBQN4420.5%46.6%
RNNKBBRQ4427.3%56.8%
RNNKRQBB4418.2%54.5%
RNNQKBBR4425.0%48.9%
RNNQKRBB4420.5%58.0%
RNQBBKRN4422.7%52.3%
RQBNKBRN4425.0%53.4%
RQNKNRBB4422.7%56.8%
RQNNKRBB4411.4%53.4%
BBNNQRKR4221.4%56.0%
BBQRKNNR4216.7%60.7%
BBRKRNQN429.5%52.4%
BBRKRQNN4219.0%47.6%
BBRNNQKR4221.4%48.8%
BBRNQKNR4219.0%54.8%
BBRQKNNR4223.8%57.1%
BNNRKQRB4226.2%44.0%
BNQRKRNB4221.4%53.6%
BNQRNKRB4219.0%47.6%
BNRBQKNR4223.8%61.9%
BNRNKRQB429.5%50.0%
BQRKRNNB4211.9%67.9%
BRKBRQNN4214.3%50.0%
BRKNQBRN4214.3%42.9%
BRKNRBQN4221.4%53.6%
BRKQNNRB4223.8%50.0%
BRKRQNNB4228.6%45.2%
BRNBNQKR4214.3%40.5%
BRNKRBQN4214.3%52.4%
BRNQNBKR4221.4%53.6%
BRQKNBNR4219.0%59.5%
BRQKRBNN4219.0%45.2%
NBBQNRKR4233.3%52.4%
NBQRKNBR4223.8%52.4%
NBRKBQNR4214.3%57.1%
NBRKRQBN4221.4%41.7%
NBRNQKBR4219.0%57.1%
NBRQBKRN4221.4%60.7%
NBRQBNKR4235.7%44.0%
NQBRKBRN4211.9%56.0%
NQRNKBBR4223.8%54.8%
NRBKRBQN4221.4%58.3%
NRBNKBQR4226.2%53.6%
NRBQNBKR4214.3%57.1%
NRKBBQNR4214.3%47.6%
NRKQRBBN4238.1%57.1%
NRKRNQBB4231.0%46.4%
NRNKBBRQ4233.3%50.0%
NRQNBBKR4221.4%48.8%
QBBRKRNN4221.4%72.6%
QNBRKBRN4216.7%51.2%
QNRBBNKR4233.3%59.5%
QRBBKNNR4245.2%46.4%
QRKBBNRN4211.9%56.0%
QRKBNRBN4216.7%46.4%
QRKRBNNB4219.0%50.0%
QRNBBKNR4221.4%48.8%
QRNNKBBR4211.9%60.7%
RBBKQNNR4231.0%60.7%
RBBNKRNQ4214.3%52.4%
RBKRNQBN4219.0%61.9%
RBQNKNBR429.5%50.0%
RKBBRQNN4228.6%54.8%
RKBNNBQR4226.2%39.3%
RKBNQRNB4214.3%45.2%
RKBNRBNQ4233.3%45.2%
RKBQRBNN4221.4%60.7%
RKNBBNQR4221.4%56.0%
RKNBBRQN4219.0%40.5%
RKNBQRBN4219.0%59.5%
RKNBRQBN4223.8%52.4%
RKNNRBBQ4226.2%60.7%
RKNNRQBB4226.2%65.5%
RKNQBBNR429.5%57.1%
RKQNBRNB429.5%54.8%
RKQNNRBB4221.4%51.2%
RNBKQRNB4228.6%42.9%
RNBKRBQN4226.2%48.8%
RNBKRQNB4223.8%50.0%
RNKBQRBN4228.6%52.4%
RNKNBBQR4223.8%57.1%
RNKNBQRB4221.4%51.2%
RNKNRQBB4219.0%45.2%
RNKQBRNB4226.2%51.2%
RNQKBRNB4221.4%41.7%
RQBBNNKR4235.7%60.7%
RQKBBNNR4233.3%45.2%
RQNBKNBR4235.7%51.2%
RQNKBBRN4219.0%47.6%
RQNKBRNB4211.9%58.3%
BBRKQRNN4012.5%58.8%
BBRQKRNN4032.5%48.8%
BNNBQRKR4022.5%51.3%
BNRKQBNR4012.5%56.3%