Author: Matthias Gemuh
Date: 14:13:30 07/29/04
Go up one level in this thread
On July 29, 2004 at 14:28:24, Jim Monaghan wrote: Nice work, Jim. Any link to homepage or downloadable file ? Thanks, Matthias. >Hi Jon, > >You had worked with IQ2, so some of your ideas were already done in IQ3. >New IQ4 out after reviewing your suggestions: > >suggested actions: >"18.5.IQ.1075": remove; there are 2 mate solutions. Plus >this test is probably too easy (mate in 4). Gone in iq3. >"19.5.IQ.1077": remove, multiple moves are close in score. Gone in iq3. >"21.5.IQ.1081": remove, multiple moves are close in score. Gone in iq3. >"27.5.IQ.1120": keep, Crafty thinks solution Rb8 is best. Gone in iq3. >"38.5.IQ.1234": remove, multiple moves are close in score. Keep. Sol'n here: >1...Bxg2 2.Rb1 Bxh3 3.Kh2 Qe6 4.Qxe6 Bxe6 5.Rxb6 h5 -+ > 2.Nxg2 Nf3+ 3.Kf1 Qc4+ 4.Re2 Nd2+ 5.Ke1 Qc1# > 2.Kxg2 Qc6+ 3.Kg1 Nf3+ 4.Kf1 Qb5+ 5.Re2 Nd4 -+ >"52.6.IQ.949": remove, or add Qe5+ as 2nd solution. Agreed, removed in iq4. >"85.6.IQ.1146": add Rb3 as solution. Agreed, added Rb3 in iq4. >"52.6.IQ.949": remove, not clear solution move Rxd7 is best. Duplicate, removed >in iq4. >"101.7.IQ.997": remove, or add f3 as solution. Agreed, f3 sol'n added. >"105.7.IQ.1005": add Qg4 to solution set. Agreed, Qg4 added. >"116.7.IQ.1094": remove, multiple moves are close in score. Agreed, remove as >1...Rc8 2.Qd7! saves. >"143.8.IQ.1044": remove, multiple moves are close in score. Agreed, remove. In >your line 1...Qh8 2.Bxd7 Rh6 3.Rg2! saves. >"145.8.IQ.1061": remove, best move differs from 2nd best by small amount. >Agreed, ambigous ... move order doesn't seem to matter. The idea is Nxd5 and >Rxa5 in main line. Not a clear example. >"147.8.IQ.1104": add Rd1 as solution. Done Rd1 added. >"149.8.IQ.1131": remove, multiple moves are close in score. Done, removed. >"160.8.IQ.1282": remove, too many solutions. Agreed, done. >"166.9.IQ.965": remove, multiple moves are close in score. Agreed, done. >"172.9.IQ.1148": keep, looks like Qxe4 is best (Crafty). Yes, keep: >1...Qxe4 2.Nxe4 Bxe4 3.Nc3 Bf3 4.Qd3 b4 5.Rfe1 bxc3 6.bxc3 Ra3 7.Rab1 Ba8 -+ > >Here's the new text file: > >Chess IQ Test, Version 4 >by Jim Monaghan > >Tactical IQ4 Test for Chess Programs > >This test is based on a test suite from the master section of Livshits' book >"Test Your Chess IQ". It has been debugged and improved. The positions are >carefully >balanced with medium to hard examples. > >Changes: > >IQ to IQ2 >I dropped 131 "easy" positions solvable in 4 ply or less >I dropped 16 "hard" positions requiring 12 ply or more >I dropped 12 "avoid move" positions due to their negative focus >Resulted in 360 positions down to 201. > >IQ2 to IQ3 >Andreas Hermann pointed out 6 duplicate positions. >Resulted in 201 down to 195. > >IQ3 to IQ4 >Jon Dart pointed identified 7 problematical positions. >Resulted in 195 down to 188. > >IQ5? >I'm going to work on the 16 hard 12 ply problems. Ensure they are correct, add >them back >in, and increase the rating range of the test. > > >The test as presented here is intended to estimate the tactical strength of >chess engines. >The test duration is 31 minutes and 20 seconds. Run the test on a chess engine >at 10 >seconds per position, note the percentage score achieved and calculate the >engine's IQ4 score: > >IQ4 score = (percent_correct x 6.7) + 1995 > >The scoring range of the test suite is from 1995 to 2641 > > >Information and Improvements > >If you run the test and would like to share your results please send them >along. If you find any alternative solutions or questionable ones please send >this data so the test can be improved. My thanks to the posters at CCC and the >WB forum for pointing out errors and omissions. Enjoy the test. > >Email: okelly58@hotmail.com > > >Here's the new epd (IQ4) file: > >5rk1/1p6/q2P3p/2p2rp1/p1nbQ3/P1N3BP/1PR1B1P1/4K3 b - - bm Rf1+; id "1.5.IQ.918"; >4r1k1/1pq2p1p/2p2npb/2N5/1PPQn1P1/7P/6B1/B2R2K1 b - - bm Ng3; id "2.5.IQ.921"; >2q1r2k/5R1p/pp1B2pN/2p1P3/1n1b4/3P2Q1/1P4K1/8 w - - bm Qh4; id "3.5.IQ.931"; >6rk/7p/Q2R1p2/1p2n3/4b3/1P4NP/P1P2PPK/2q5 b - - bm Qf1; id "4.5.IQ.934"; >2k1r2r/ppn3pq/b7/5p2/5Qn1/2N1B1P1/1P3PB1/2RR2K1 w - - bm Qxc7+; id "5.5.IQ.936"; >2k4r/pp3ppp/2p2n2/5PBb/P3P3/2Nr3P/1PB2bP1/R3R2K b - - bm Rxh3+; id >"6.5.IQ.1009"; >r5k1/pq2pn2/3pN1pp/n2P4/1rp1PQ2/1P3PP1/PN4K1/2R4R w - - bm Rxh6 Nd3; id >"7.5.IQ.1010"; >3r1r2/p4pk1/bp2p1P1/4P2p/Pq1N1P2/2p4Q/2P3P1/3RK2R w - - bm Qxh5; id >"8.5.IQ.1014"; >rr4k1/2q2ppp/p1b1p3/2b1pPPN/1p2P1R1/3B3Q/PPP4P/1K1R4 w - - bm Nf6+; id >"9.5.IQ.1017"; >2r1qrk1/3n3p/b3pPp1/4P3/1pp1nBN1/pP4PQ/P1P2PK1/3RR3 w - - bm Qxh7+; id >"10.5.IQ.1021"; >4rrk1/1b3p1p/pp2p1p1/2qnN1Pn/3N1P2/2P4R/PPB1Q2P/5RK1 w - - bm Rxh5; id >"11.5.IQ.1026"; >6k1/pp3p1p/3b3r/3p3q/P2n2p1/1P1Pp1P1/1N2P1QP/2R2RK1 b - - bm Bxg3; id >"12.5.IQ.1030"; >4r3/pbrq1p1k/1p3Bpp/3pPn2/5PQ1/P6R/1P4PP/1B3RK1 w - - bm Rh5 Qg5; id >"13.5.IQ.1051"; >r1r3k1/1p1b1nq1/6p1/pN1p4/P2Np2R/1P2P3/1Q3PP1/1K5R w - - bm Nd6; id >"14.5.IQ.1065"; >r2q1rk1/pb2Bppp/4p3/1p6/2pnP1n1/6N1/PPPN2PP/R1Q1RBK1 b - - bm Qb6; id >"15.5.IQ.1072"; >6k1/5qp1/pN5p/3pRp2/3QnP2/2r4P/r5P1/6RK b - - bm Qh5 Nf2+; id "16.5.IQ.1073"; >2b2rk1/pp2R1bp/1qpp2p1/6N1/2P2PP1/3Q1B2/PP4PK/8 w - - bm Bd5+; id >"17.5.IQ.1074"; >1q3rnk/5p2/3p1P1p/p3n3/Np1r2P1/1P1B4/1PP4Q/1K1R3R w - - bm Qxh6+; id >"18.5.IQ.1075"; >3r3k/p5qp/bp2B1p1/n2P1p2/5N2/Q1R5/P4PPP/6K1 w - - bm Qb2; id "19.5.IQ.1077"; >r4qk1/1b3rpp/1pn1p3/p1b5/2P5/2NQ1N2/PP2BPPP/3R1RK1 b - - bm Ne5; id >"20.5.IQ.1078"; >4k3/pp2pp2/4n1p1/3RP1P1/2r1N3/P1P5/1P2q3/1K5Q w - - bm Nc5; id "21.5.IQ.1081"; >5rk1/5pp1/3b4/1pp2qB1/4R2Q/1BPn4/1P3PPP/6K1 b - - bm Bf4 Ra8; id >"22.5.IQ.1091"; >3r2k1/p1rq1pp1/1pR1p2p/8/Q2P4/4P3/P4PPP/2R3K1 b - - bm Rdc8; id "23.5.IQ.1095"; >1q4r1/3Q1Npk/p6p/1p5N/8/7P/Pn3PP1/6K1 w - - bm Qf5+; id "24.5.IQ.1106"; >5k2/1pp2b1p/2p5/r3PPR1/pr6/2N5/1PP4P/2KR4 w - - bm f6; id "25.5.IQ.1113"; >6k1/6p1/7p/8/pb5N/2B1p2P/PP4P1/3K1b2 b - - bm e2+; id "26.5.IQ.1118"; >r1bq1rk1/5pbp/pB1p1np1/3Pp3/4P3/2p1QP2/PP4PP/1KNR1B1R b - - bm Rb8; id >"27.5.IQ.1120"; >7r/8/3p1p1r/p1kP2p1/Pp2P1P1/1PpR3P/5R1K/8 b - - bm Re8; id "28.5.IQ.1121"; >4R3/5Bq1/7p/5p2/1n3k1B/7P/6PK/8 w - - bm g3+; id "29.5.IQ.1128"; >2r2rk1/4p2p/bq1P2p1/p4p2/3R1P1B/2N5/P2Qp1PP/6K1 b - - bm Rxc3; id >"30.5.IQ.1135"; >2q1n1kr/6b1/1r1p2B1/2p2pP1/2P1bP1N/1P1QB2P/6RK/1R6 w - - bm Qxe4; id >"31.5.IQ.1142"; >2r5/1p6/pq2p2p/3rN3/k2P2Q1/3R2P1/1P3PP1/1K6 b - - bm Qxb2+ Qd6; id >"32.5.IQ.1157"; >3r2k1/3rppb1/p1R1b1p1/qp1NP3/8/1P2QB2/P5PP/5RK1 w - - bm Rxe6; id >"33.5.IQ.1190"; >r1bqkn1r/p3bpp1/1p2pn1p/2pPN1B1/2P5/3B2N1/PP3PPP/R2QR1K1 w kq - bm Nf5 Nh5 dxe6; >id "34.5.IQ.1200"; >r3kb1r/2q2ppp/pn2p3/4P3/pPPN4/P3BQ2/6PP/R4RK1 w kq - bm Nxe6 Rf2 Rad1; id >"35.5.IQ.1201"; >1r5r/p2bbk1p/4pnp1/q1ppQ1B1/7P/2N3P1/PPP2PB1/1K1R3R w - - bm Nxd5; id >"36.5.IQ.1206"; >r1b1k1nr/2R1b1pp/1p2pp2/1N2p3/q3P3/3Q1N2/PP3PPP/3R2K1 w kq - bm b3 Nd6+; id >"37.5.IQ.1218"; >2q5/1b2Q3/1p3pkp/4p1p1/3n4/4N2P/5PP1/4R1K1 b - - bm Bxg2; id "38.5.IQ.1234"; >r4rk1/pp2bpp1/1qp1b2p/4B2Q/n7/3B4/PPP2PPP/3RR1K1 w - - bm Bxg7; id >"39.5.IQ.1236"; >r1b2k1r/1p4pp/p4B2/2bpN3/8/q2n4/P1P2PPP/1R1QR1K1 w - - bm Bxg7+ Qh5; id >"40.5.IQ.1244"; >1r3r1k/1b2bppp/p1qp4/5PP1/1p1B3Q/1PN2R2/1PP4P/5RK1 w - - bm Bxg7+; id >"41.5.IQ.1245"; >2r2rk1/1bq1bpp1/pn2p2p/1pn3P1/3NNP1Q/P6R/1PP3BP/R1B4K w - - bm Nf6+; id >"42.5.IQ.1265"; >1r2b3/pp1rqppk/3b3p/3Bp2Q/4P1N1/5R1P/PP3PP1/3R2K1 w - - bm Rf6; id >"43.5.IQ.1272"; >r1n1nrk1/p4p1p/1q4pQ/2p1pN2/1pB1P1P1/5P2/PPP4P/1K1R3R w - - bm Rd6 Rhg1; id >"44.5.IQ.1276"; >4Q3/p4pk1/2p3p1/8/3P1N2/4PBR1/q4P1K/r3r3 w - - bm Rxg6+ Qe5+; id "45.5.IQ.1281"; >3rr1k1/5p2/1p1q2pQ/p2Pb3/1pPp3P/6P1/P4P2/1R1R1BK1 b - - bm Bxg3; id >"46.5.IQ.1283"; >2r1r1k1/5pbp/p5p1/3Pn3/3QP3/N1B5/PP4qP/1K1R3R b - - bm Rxc3; id "47.5.IQ.1289"; >3r2k1/p2r1p1p/1p2p1p1/q4n2/3P4/PQ1R3P/1P2NPP1/3R2K1 b - - bm Nxd4; id >"48.6.IQ.923"; >5r1k/1p2qp1p/p4R1Q/P1p5/2Prp3/7P/1P4P1/5R1K w - - bm Re6; id "49.6.IQ.940"; >5rk1/q5pp/4p3/r1bp1p2/1p1B1P2/1P1QP3/P4RPP/2R3K1 w - - bm Rxc5; id >"50.6.IQ.943"; >r1r3k1/1p1bnp1p/p5pQ/q5P1/3Bp3/1P4R1/1PP1KP1P/3R4 b - - bm Bg4+; id >"51.6.IQ.946"; >4k3/1bQ3p1/pp2P3/2nP1qp1/8/2P3P1/P6P/5BK1 w - - bm Bd3; id "52.6.IQ.951"; >2rq1r2/pp1b1pkp/8/P2Q2P1/n1nN4/2P5/2P3BP/R1B2RK1 w - - bm Rxa4; id >"53.6.IQ.954"; >1k1r4/ppq2p2/8/2pPb1r1/2P1Q1B1/6P1/PP3PK1/R4R2 b - - bm f5; id "54.6.IQ.957"; >8/5p1k/4p1b1/4P3/2Pq4/2Q2KP1/r3P3/2R2B2 b - - bm Ra3; id "55.6.IQ.962"; >1k1r2r1/pp3p1p/B2q1n2/8/3Pb1p1/2Q5/PR3PPP/2B1R1K1 w - - bm Bf4; id >"56.6.IQ.966"; >r2qrn2/1p2nbkp/2p1pp2/p7/3PP1BN/2N4R/PP1Q1P2/2KR4 w - - bm Qh6+; id >"57.6.IQ.976"; >r2qk2r/1pp2ppp/p3pnn1/6N1/1B1P2P1/1Q2P2P/PP3PK1/R6R b kq - bm Nh4+; id >"58.6.IQ.978"; >7R/5Q2/6pp/4rp1k/P3P3/5Pb1/4KPq1/3R4 w - - bm Rxh6+; id "59.6.IQ.980"; >rnb4r/p1pq1Pkp/1pn1p1p1/3p2N1/3P4/P1PB3Q/2P2PPP/R1B1K2R w KQ - bm Qh6+; id >"60.6.IQ.981"; >4rr1k/pQ4pp/8/7q/2B2BbP/P1P2nP1/5PK1/R6R b - - bm Rxf4; id "61.6.IQ.999"; >1k6/p1p3Q1/2qp1P2/2p5/rp6/3P3P/1BP1rP2/2KR3R b - - bm Ra1+; id "62.6.IQ.1002"; >4r3/1r2ppk1/p2p1np1/2qP4/PpP5/1P1Q4/2B1R1PP/5R1K w - - bm Rxf6; id >"63.6.IQ.1018"; >4r3/5pk1/2Q2n2/3B2pp/2b2q2/P6P/6P1/R2R2K1 b - - bm Ng4; id "64.6.IQ.1025"; >6rk/6bp/p3p1r1/3p4/4p3/2P1N1Pq/PP2QP1P/4RRK1 b - - bm Bxc3 Bf8; id >"65.6.IQ.1029"; >r1r1q2k/pp3pbp/4p3/2npPp1Q/3P1P1N/2P2RR1/P1P3PP/6K1 w - - bm Rxg7; id >"66.6.IQ.1038"; >2R5/r3b1k1/p2p4/P1pPp2p/6q1/2P2N1r/4Q1P1/5RK1 w - - bm Nxe5; id "67.6.IQ.1042"; >r1bn1r2/1pp3k1/p2p3p/6p1/2qNB3/2P2PP1/P1Q2KP1/1R5R w - - bm Rxh6; id >"68.6.IQ.1052"; >r4rk1/pp3pbp/3Qbnp1/q1p5/4P1P1/2N1BP2/PPP4P/2KR1B1R b - - bm Nxe4; id >"69.6.IQ.1053"; >r5k1/4p2p/pp1qNnp1/2pPb3/2P1p1P1/4B3/PP1Q2P1/5R1K w - - bm Bxc5; id >"70.6.IQ.1059"; >r7/1pqbr1pk/p1n4p/5p1P/2P1p3/2B3R1/PP1Q1PP1/1B2R1K1 w - - bm Rxe4; id >"71.6.IQ.1063"; >5Bk1/pr2pp1p/2b3pQ/2p1q3/8/2P4P/PP4P1/1B1Rb1K1 w - - bm Bg7; id "72.6.IQ.1067"; >k1n1r3/p2R2bb/2p2qpp/4pp2/2P5/2B1Q1P1/PP3PBP/6K1 w - - bm Qc5 Bxe5; id >"73.6.IQ.1085"; >rr4k1/3nbp1p/p3p1p1/q2pPPP1/bp1B3R/1B2Q3/PPP4P/2K3R1 w - - bm fxe6; id >"74.6.IQ.1086"; >7k/p2rq2p/1p3R1P/2p5/2P2P1Q/8/6PK/8 w - - bm Qe1; id "75.6.IQ.1087"; >b1R2nk1/5ppp/1p3n2/5N2/1b2p3/1P2BP2/q3BQPP/6K1 w - - bm Bc5; id "76.6.IQ.1089"; >2b1r1k1/1r1n1pp1/q2p3p/1p1P4/1P1N1RPP/2Q1P3/5PBK/2R5 w - - bm Qxc8; id >"77.6.IQ.1096"; >8/6kp/8/5r2/1QP1q3/1P3pP1/P3rP1P/5RKB b - - bm Rxf2; id "78.6.IQ.1105"; >7r/1pR5/p5k1/3p4/4n1np/8/PPP3PP/5R1K b - - bm Ng3+; id "79.6.IQ.1124"; >8/kp6/4R3/1P2K3/8/3pp3/8/8 w - - bm Kd6; id "80.6.IQ.1125"; >5r1k/p5bp/1p6/4P3/P2B4/3n2PB/1PR4K/8 w - - bm e6; id "81.6.IQ.1127"; >1r1q1rk1/Nb1n1pbp/p5p1/3P4/PPB2p2/4B3/6PP/2RQ1RK1 w - - bm Nc6; id >"82.6.IQ.1130"; >r3k2r/1nqb1pp1/p3p3/1p1pP1P1/3R1P2/2N2Q2/PPP3B1/2KR4 w kq - bm Nxd5; id >"83.6.IQ.1145"; >1r2r1k1/p1p2p1p/6p1/8/8/4NBPb/qBQ2K1P/1R6 b - - bm Rxe3 Rb3; id "84.6.IQ.1146"; >r7/1p3k1p/3RRp1P/1qr1p1p1/4P1P1/P3QP2/1P6/1K6 b - - bm Qf1+; id "85.6.IQ.1156"; >1rb1r1k1/3n1ppp/p1p1p3/q3P3/7P/2N1Q1R1/PPP3P1/2KR1B2 w - - bm Rxd7; id >"86.6.IQ.1182"; >rq2r1k1/pp2RNp1/1bp2n1p/8/1Q6/7P/PPB2PP1/5RK1 w - - bm Nxh6+; id "87.6.IQ.1195"; >r2qk2r/1b1n1p2/p6n/1pp1p1Np/4P2P/2QBNP2/PPP5/2KR2R1 w kq - bm Bxb5 Bc4 Bf1; id >"88.6.IQ.1210"; >2r1r3/pbq1bpk1/1pn3p1/6Bp/4Q3/PB3N2/1P3PPP/R3R1K1 w - - bm Bxf7; id >"89.6.IQ.1225"; >4r3/p2qppkp/3p2b1/1p1N4/2r1P1RQ/2P4P/PP4P1/5RK1 w - - bm Rxg6+; id >"90.6.IQ.1227"; >8/1p4pk/6rp/p1q1pr2/2P1b3/P1Q1P3/1B2R1PP/2R3K1 b - - bm Bxg2; id "91.6.IQ.1239"; >2r5/3nr1pk/p2qpp1p/1p5Q/3P1PN1/2P3RP/P5PK/4R3 w - - bm Nxh6; id "92.6.IQ.1260"; >3rk1nr/1p3q2/p1n2P1p/P1ppp3/3b4/2N2QPB/1PP4P/R1B2R1K w k - bm Nxd5; id >"93.7.IQ.917"; >3r4/p2nrpkp/2B1p3/2P2pP1/3R3Q/q7/6PP/6RK w - - bm g6; id "94.7.IQ.927"; >6k1/pp2q2r/2r1p3/1RPpPpp1/3P4/P5P1/3Q1PK1/7R w - - bm Rxb7; id "95.7.IQ.960"; >b3k3/2q1b1p1/p3p2r/1pPpP2p/1P1N3P/6P1/P3Q3/1BR3K1 w - - bm Bg6+; id >"96.7.IQ.984"; >8/2bP1Q1p/6pk/p3p3/P1Bp4/1P1R2KP/5PP1/2q4r w - - bm Re3; id "97.7.IQ.985"; >r3k2r/pppqnpbp/4p1p1/3nP1B1/Q2PN2P/5P2/PP2BP2/2R1K1R1 w - - bm Nd6+; id >"98.7.IQ.990"; >r1b2r1k/1pq3bp/8/3Qp2n/1P1n1pp1/2NP2P1/3BPPBP/1R2NRK1 b - - bm Qxc3 f3; id >"99.7.IQ.997"; >r1b2rk1/1p2qppp/2pb1n2/p3n1N1/2BR4/1PN1P3/PBQ2PPP/2K4R w - - bm Rxd6; id >"100.7.IQ.998"; >r1b2Q2/1p4pk/pB3pq1/4p3/3p4/6P1/PP2PP1P/2R3K1 b - - bm Bh3; id "101.7.IQ.1000"; >r4rk1/5pp1/p2R1Bb1/1pq1Pp1p/7Q/1Bn5/P5PP/5R1K w - - bm Bxg7; id "102.7.IQ.1001"; >r3r3/pp2bBkp/6p1/q3p2Q/4n3/2N2R2/PPP3PP/2KR4 w - - bm Bxg6 Qg4; id >"103.7.IQ.1005"; >r2q1rk1/1p1bbppp/p1n1p3/2p1P2Q/4N3/6P1/PPPB1PBP/3RR1K1 w - - bm Nf6+; id >"104.7.IQ.1008"; >r1b1rb2/1p3kpQ/p1p1p3/q1P1P3/3P4/4P1R1/PP4PP/R1B3K1 w - - bm Bd2; id >"105.7.IQ.1013"; >r1r2k2/1q1n1p2/3PpPp1/4P2p/pbpN3R/2N3K1/1P2Q2P/3R4 w - - bm Rxh5; id >"106.7.IQ.1022"; >r2qrnk1/1b2bppp/2p5/1p1pN1Pn/p2P1B2/3BP2P/PPQ2P2/2K3RR w - - bm Bxh7+; id >"107.7.IQ.1034"; >r4rk1/pppq2pp/1nbpp3/6B1/2PP2P1/3B3P/P1P2P2/1R1QR1K1 w - - bm d5; id >"108.7.IQ.1036"; >r3r1k1/pp1q1p2/6pp/3N4/3b4/1Q3PPb/PP3R1P/1B1R2K1 b - - bm Re2; id >"109.7.IQ.1039"; >4rrk1/1p3p1p/p5pb/3P4/2Pp3q/N6P/PPQ1BP1P/R3K2R b KQ - bm d3; id "110.7.IQ.1041"; >2br1rk1/2qnQ2p/p4pp1/4p3/P1p1P1N1/2Pn1N1P/2B2PP1/1R1R1K2 w - - bm Rxd3; id >"111.7.IQ.1056"; >r7/pp2pkbp/2pq2p1/8/2P2N2/1P2R1PP/P3QPK1/8 w - - bm c5; id "112.7.IQ.1060"; >5r1k/pb2r1bp/1p2B1p1/n7/4qNQ1/4B3/P4PPP/2RR2K1 w - - bm Rd4; id "113.7.IQ.1083"; >b1n1r1k1/2q2p1p/p4Pp1/1pBP4/4B1P1/2P1Q3/P4K1P/4R3 w - - bm Qh6 Kg2; id >"114.7.IQ.1097"; >r1b2r1k/2q2pp1/2pb3p/p1n1NB2/1pP5/1P5P/PBQ2PP1/3RR1K1 w - - bm Rxd6; id >"115.7.IQ.1101"; >r4bk1/pbq2pp1/1pn1p2p/8/4N3/1P2P1P1/PB2QPBP/3R2K1 w - - bm Nf6+; id >"116.7.IQ.1192"; >r3k2r/1bqnBppp/p3p3/1p2P3/3N2Q1/3B4/PPP3PP/2KnR3 w kq - bm Nxe6; id >"117.7.IQ.1199"; >4k1r1/1q1r1p2/4pQp1/3pP1B1/2p3P1/1nP2BP1/1P5K/3R4 w - - bm Bxd5; id >"118.7.IQ.1203"; >r1b2k1r/p2n1pp1/1q2p3/2ppP1B1/1b1N1Q1P/2N5/PPP2P2/R3K1R1 w Q - bm Bd8; id >"119.7.IQ.1212"; >r4r2/1b4pk/p5pp/1pb1N3/4P3/2P1N1Pq/PPB1QP2/3R2K1 b - - bm Rxf2 Rad8; id >"120.7.IQ.1219"; >4r1k1/1p2qrpb/p1p4p/2Pp1p2/1Q1Rn3/PNN1P1P1/1P3PP1/3R2K1 b - - bm Nxf2; id >"121.7.IQ.1221"; >rn1q1rk1/1b2bppp/p3p3/1pn1P2Q/3N4/1BN1B3/PPP3PP/R4RK1 w - - bm Rxf7; id >"122.7.IQ.1224"; >r1bq1rk1/pp2ppbp/2p2np1/3p4/2PPn3/1PN3P1/PBQNPPBP/R3K2R b KQ - bm Nxf2; id >"123.7.IQ.1229"; >r3k3/2pb1p1p/p2p4/6rq/4P3/2P5/PP1Q1PP1/R3RNK1 b q - bm Rxg2+; id >"124.7.IQ.1241"; >r2q1rk1/pp1b1Rp1/4p2p/4PnNQ/2pP4/2P1B3/P5PP/5RK1 w - - bm R1xf5; id >"125.7.IQ.1249"; >r1b2rk1/pppn2bp/3p1qp1/3p2N1/3P4/3BB3/PPP2PPP/R2QR1K1 w - - bm Nxh7; id >"126.7.IQ.1252"; >4rb2/1p1q1ppk/p1n1p2p/2p1Pn2/3PNR2/2P2K2/P2QBP2/6R1 w - - bm Rxf5; id >"127.7.IQ.1266"; >4rr1k/pp4b1/4P2p/5p1R/3q4/3B2P1/PP1R4/1K5Q w - - bm Rxh6+; id "128.7.IQ.1271"; >r1r1n3/5p1k/1n1P2pp/ppq1pN2/2p1P3/1PP1R2P/P1B2QPK/5R2 w - - bm Nxh6; id >"129.7.IQ.1275"; >r2q1r1k/p3pn1p/3p2pQ/1ppP1p1n/4P3/2N2P2/PPP1BP2/2K3RR w - - bm Qxg6; id >"130.7.IQ.1280"; >r4rk1/4ppbp/1q2bnp1/n1p4P/4P1P1/2NBBP2/PP1Q4/1K1R2NR b - - bm Bxa2+ Rfb8; id >"131.7.IQ.1290"; >r3rnk1/4qpp1/p5np/4pQ2/Pb2N3/1B5P/1P3PP1/R1BR2K1 w - - bm Bxh6; id >"132.8.IQ.894"; >1r2q1k1/1p6/pN2p1p1/P3p3/2PbQ3/1P5P/6P1/5R1K w - - bm Nd7; id "133.8.IQ.958"; >r1b2rk1/p1q2ppp/1p2p3/4n3/3bP3/1B3N1P/PP2QPP1/R1B2RK1 b - - bm Ba6; id >"134.8.IQ.963"; >7r/p5k1/4pr2/4Np2/1p1Pn1p1/4P3/PP3PP1/2R2RK1 b - - bm Nc3; id "135.8.IQ.987"; >5bk1/5p1p/Q5p1/1B4n1/8/2q1p3/6PP/3R2K1 b - - bm e2; id "136.8.IQ.1048"; >6k1/1p3ppp/1PbNp3/3rP1q1/2Q5/8/5PPP/1R4K1 w - - bm Qxc6; id "137.8.IQ.1090"; >3r4/5pkp/B5p1/PPn1p3/2P1P3/4qP1P/1Q4P1/4NK2 b - - bm Rd2 Rd1; id >"138.8.IQ.1104"; >6k1/p4pp1/Pp2r3/1QPq3p/8/6P1/2P2P1P/1R4K1 w - - bm cxb6; id "139.8.IQ.1122"; >8/1p3b2/8/p1b1pN2/P1P1P1p1/1P6/6Bk/5K2 b - - bm b5; id "140.8.IQ.1137"; >2r1r3/3qppkp/pp1p2p1/3PnP2/2PN4/1P5P/P2Q2P1/4RRK1 w - - bm Rxe5; id >"141.8.IQ.1185"; >1n2rk2/1qr1pp2/pp1p1npp/3P4/1PPN1P2/P2QR1P1/7P/4RBK1 w - - bm Ne6+; id >"142.8.IQ.1186"; >Q1b1r3/1p3pbk/1p3npp/7q/1BPpp1P1/1P5P/P3PPB1/R3R1K1 b - - bm Bxg4; id >"143.8.IQ.1197"; >r3kbnr/p4p2/1p2p2p/3qP1p1/3Nn1QB/8/PP2NPPP/R4RK1 w kq - bm Nxe6; id >"144.8.IQ.1217"; >r1bqr1k1/1p1nbppp/p1n1p3/3pP2Q/3N1P2/1BN1B3/PPP3PP/R4RK1 w - - bm Nxd5; id >"145.8.IQ.1222"; >2r1r1k1/5ppp/pq3b2/2pB1P2/2p2B2/5Q1P/Pn3PP1/2R1R1K1 w - - bm Bxf7+; id >"146.8.IQ.1223"; >r2r1bk1/1ppq2pp/2p2B2/p1n2N1b/P3P1R1/3PN3/2P3PP/R2Q2K1 w - - bm Ne7+; id >"147.8.IQ.1233"; >1nb2r1k/2r1qppp/p3p2n/1p1BP3/3N1Q2/2N5/PPP4P/2KR2R1 w - - bm Rxg7; id >"148.8.IQ.1240"; >2q3k1/3b1p2/1b1p3p/1p1Pp1p1/1P2Pn2/QN3P2/2r3PP/1R2BB1K b - - bm Rxg2; id >"149.8.IQ.1242"; >2r1k2r/3bbp1p/p3pp1Q/q2P4/1p3P1B/8/1PP3PP/1K1R1B1R b k - bm Rxc2; id >"150.8.IQ.1288"; >1rb2r2/1p1nppk1/2p1n1p1/p3P2p/2qP3R/2N3NP/PP1Q2B1/5RK1 w - - bm Bd5; id >"151.9.IQ.926"; >3r2k1/1p3pp1/1p6/7p/q2NP1P1/2Q2P1b/rP5P/2RR2K1 w - - bm Nf5; id "152.9.IQ.929"; >2qr1r2/p2n1ppk/1p2p2p/5b2/2PP2NQ/1B4R1/P4PPP/R5K1 w - - bm Bc2; id >"153.9.IQ.956"; >5r1k/p5b1/1qp4p/1r2p3/4N1P1/2Pn2B1/QP2R1PP/R6K b - - bm Ra5; id "154.9.9IQ.959"; >r4rk1/1nqb1pbn/6pB/pppPp2p/8/1PP2NNP/P1BQ2P1/R4RK1 w - - bm Nxh5; id >"155.9.IQ.1020"; >4r1k1/p4ppp/1p2q3/n2R4/2r1p3/Pn2B1P1/1Q2PPBP/3R2K1 w - - bm Re5; id >"156.9.IQ.1099"; >r1br2k1/1pq2ppp/p3pP2/8/1n3PP1/1NpB4/PPP2Q1P/2KR2R1 w - - bm Bxh7+; id >"157.9.IQ.1112"; >8/5p1p/6p1/3P4/1k3P2/pp1B2P1/7P/1K6 b - - bm Kc3; id "158.9.IQ.1115"; >r4r1k/6pp/3p3b/1p1Npb2/3nB2q/2N3P1/PP3P1P/R2Q1RK1 b - - bm Qxe4; id >"159.9.IQ.1148"; >r2q1rk1/3nbppp/p1bpp3/6PQ/1p1BP3/1BN5/PPP2P1P/2KR2R1 w - - bm Rd3; id >"160.9.IQ.1179"; >r3kb1r/pp3p1p/4pp2/q2pN3/2P5/8/PP3PPP/R2QR1K1 w kq - bm Nxf7; id >"161.9.IQ.1216"; >r1qr2k1/p3bppp/b1p5/3nN3/NP1P4/P3B3/5PPP/1B1QR1K1 w - - bm Bxh7+; id >"162.9.IQ.1254"; >3r1rk1/1bq1bp1p/p3p1p1/3pP3/3N1P2/2PBB2R/n1P1Q1PP/5RK1 w - - bm Rxh7; id >"163.9.IQ.1255"; >2rq1rk1/pp3pp1/4pb1p/3bN3/3P4/PnPB3R/2Q2PPP/R1B3K1 w - - bm Bh7+; id >"164.9.IQ.1269"; >1b4k1/1pnq1r1p/4p1p1/1pPpP2Q/1P5B/3BPP2/7P/6RK w - - bm Bxg6; id >"165.9.IQ.1278"; >2r2rn1/p3q1bk/n2p2pp/1b1PPp2/1pp2P1N/1P2N1P1/P1QB2BP/4RRK1 w - - bm Nxg6; id >"166.9.IQ.1279"; >5r2/1pr1ppk1/1n1q2p1/p2P3p/5R2/1BP1RQ2/5PP1/6K1 w - - bm Re6; id >"167.9.IQ.1284"; >2k5/1p2b3/2p1p3/3pP1p1/nP1P2P1/NKP5/3B4/q3Q3 b - - bm Qb2+; id "168.10.IQ.937"; >1r5r/3b1pk1/3p1np1/p1qPp3/p1N1PbP1/2P2PN1/1PB1Q1K1/R3R3 b - - bm Nxg4; id >"169.10.IQ.950"; >r2qk2r/1bp2pQp/p7/1p1pP3/4n3/1B2b3/PPP2PPP/RN3RK1 b kq - bm Qg5; id >"170.10.IQ.953"; >r2qrbk1/p2b2pp/1pn1pn2/3p4/2pP1P2/2P2NN1/PPQ3PP/RBB2RK1 w - - bm Ng5; id >"171.10.IQ.993"; >3qr1k1/4r1pp/2pp1p2/p1p2P2/2PnPNPP/1P1Q4/P5R1/4R1K1 b - - bm d5; id >"172.10.IQ.1032"; >rq6/1r1k4/1pRp1p1p/1P1Pp1pP/p1R1P1P1/PpQ2P2/1K6/8 w - - bm f4; id >"173.10.IQ.1043"; >r4rk1/3bpp1p/pqp3p1/4P2n/2B5/1P6/PBPbQ1PP/4RR1K w - - bm e6; id >"174.10.IQ.1054"; >4rr1k/ppp3pp/3bBqb1/3P4/3Pn1PP/4BN2/PP3PK1/R2Q1R2 b - - bm Rxe6; id >"175.10.IQ.1070"; >2r3k1/1rq2p1p/pp1p1bp1/2pP2N1/2P1R3/1Q6/PP3PP1/4R1K1 w - - bm Nxh7; id >"176.10.IQ.1076"; >8/8/pp1pPkpp/3P4/2P1K1P1/8/P7/8 w - - bm g5+; id "177.10.IQ.1117"; >5rk1/2rnqp1p/b3p1pP/2ppP3/1p3QN1/pP1P1BP1/P1P2P2/R3R1K1 w - - bm Bxd5; id >"178.10.IQ.1126"; >8/1Rb2r1k/6p1/6qp/4QP2/3p3K/7P/3B4 b - - bm Rxf4; id "179.10.IQ.1136"; >r5k1/1p3p1p/p1pqrPp1/3bN3/8/P1P3Q1/1P4PP/4RRK1 w - - bm Nxf7; id >"180.10.IQ.1231"; >2r2bk1/1bq1rppp/pp1p4/4n1P1/Pn1BP1N1/2N3Q1/1PP2RBP/5RK1 w - - bm Bxe5; id >"181.10.IQ.1251"; >2r1r1k1/pbq2ppp/1p2pn2/2b1N3/2P5/2B5/PPB1QPPP/3RR1K1 w - - bm Bxh7+; id >"182.10.IQ.1257"; >1k1r4/1bp4Q/p7/8/1pP2p2/1P2bNrP/1P4P1/5R1K b - - bm Bxf3; id "183.11.IQ.930"; >7r/4q1k1/1p1p1ppr/p1nRp3/P1P1P1BP/1P4P1/2Q3K1/3R4 b - - bm f5; id >"184.11.IQ.1033"; >2r1r1k1/pp1b1ppp/1q6/3P4/7N/Pn1Q4/1P3PPP/1RB2RK1 b - - bm Nxc1; id >"185.11.IQ.1080"; >rnb2rk1/pp3p1p/3q2pQ/3pN3/2pP4/2PB4/P1P2PPP/4RRK1 w - - bm Nxf7; id >"186.11.IQ.1232"; >r1q2r1k/p1ppb1p1/1p2p1Qp/3n3P/3PN3/2P1B3/PP3PP1/3R1RK1 w - - bm Bxh6; id >"187.11.IQ.1261"; >r4rk1/pp2qpp1/2p1bn1p/8/1bP4Q/5N1P/PPB2PP1/R1BR2K1 w - - bm Bxh6; id >"188.11.IQ.1263"; > >Thanks for your input Jon. > >Cheers, >Jim
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.