r1q1k2r/1p1nbpp1/2p2np1/p1Pp4/3Pp3/P1N1P1P1/1P1B1P1P/R2QRBK1 b kq - bm Bxc5; id "arasan20.3"; c0 "Mapanare-XXAAXX, Tues 23 Feb Rapid Engine Tour, Infinity Chess 2016";
2rr3k/2qnbppp/p1n1p3/1p1pP3/3P1N2/1Q1BBP2/PP3P1P/1KR3R1 w - - bm Bxh7; id "arasan20.4"; c0 "Eljanov-Van Wely, Tch-RUS Sochi 2008";
3q1r1k/1b3ppp/p1n5/1p1pPB2/2rP4/P6N/1P2Q1PP/R4RK1 w - - bm Qh5; id "arasan20.5"; c0 "Medusaz-Arasan, ICC 2016";
r4rk1/1b1n1pb1/3p2p1/1p1Pq1Bp/2p1P3/2P2RNP/1PBQ2P1/5R1K w - - bm Nf5; id "arasan20.14"; c0 "Tal-Spassky, Tilburg 1980";
r1q2rk1/ppnbbpp1/n4P1p/4P3/3p4/2N1B1PP/PP4BK/R2Q1R2 w - - bm Bxh6; id "arasan20.18"; c0 "Shirazi-Guichard, Malakoff op 2009";
8/5pk1/p4npp/1pPN4/1P2p3/1P4PP/5P2/5K2 w - - bm Nxf6; id "arasan20.21"; c0 "Wunderlich-Patrici, WCCC27CT01 ICCF 2007";
2b2rk1/r3q1pp/1nn1p3/3pP1NP/p1pP2Q1/2P1N3/1P1KBP2/R5R1 w - - bm Nxh7; id "arasan20.24"; c0 "Vincent-Sebagh, 66th corr ch-FRA 2001";
br4k1/1qrnbppp/pp1ppn2/8/NPPBP3/PN3P2/5QPP/2RR1B1K w - - bm Nxb6; id "arasan20.33"; c0 "Anand-Illescas Cordoba, Linares 1992";
8/2p1k3/3p3p/2PP1pp1/1P1K1P2/6P1/8/8 w - - bm g4; id "arasan20.45"; c0 "Camacho Martinez-An. C. Hernandez, Cuba 1995";
r1b2rk1/pp2bppp/3p4/q7/3BN1n1/1B3Q2/PPP3PP/R4RK1 w - - bm Qxf7+; id "arasan20.46"; c0 "Velimirovic-Popovic, Yugoslavia 1986";
5rk1/pp3ppp/3q4/8/2Pp2b1/P5Pn/PBQPr1BP/4RR1K b - - bm Rxg2; id "arasan20.57"; c0 "Komodo move (posted by Michael B)";
2kr1r2/ppq1b1p1/2n5/2PpPb1N/QP1B1pp1/2P5/P2N1P1P/R4RK1 b - - bm Rh8; id "arasan20.63"; c0 "Arasan-Q9550 (Rybka), ICC 2009";
3r2k1/6p1/B1R2p1p/1pPr1P2/3P4/8/1P3nP1/2KR4 w - - bm Rc8; id "arasan20.65"; c0 "Ruffian-Arasan, test game 2009";
1qrrbbk1/1p1nnppp/p3p3/4P3/2P5/1PN1N3/PB2Q1PP/1B2RR1K w - - bm Bxh7+; id "arasan20.77"; c0 "Georgiev-Ionescu, UAE 1986";
r3brk1/2q1bp1p/pnn3p1/1p1pP1N1/3P4/3B2P1/PP1QNR1P/R1B3K1 w - - bm Nxh7; id "arasan20.92"; c0 "Houdini 1.5-Rybka 4, Pal Larkin 2011";
1r3r2/q5k1/4p1n1/1bPpPp1p/pPpR1Pp1/P1B1Q3/2B3PP/3R2K1 w - - bm Rxd5; id "arasan20.93"; c0 "Ivanchuk-Erdos, Tradewise Gilbraltar 2011";
r4r2/pp1b1ppk/2n1p3/3pPnB1/q1pP2QP/P1P4R/2PKNPP1/R7 w - - bm Qh5+; id "arasan20.100"; c0 "Bobras-Can, 8th ch-Euro Dresden 2007";
r2qr1k1/1b1pppbp/1p4p1/pP2P1B1/3N4/R7/1PP2PPP/3QR1K1 w - a6 bm Nf5; id "arasan20.143"; c0 "Godes-Morozov, Mirotvorsky mem-A corr8185 1981";
r2qrb1k/1p1b2p1/p2ppn1p/8/3NP3/1BN5/PPP3QP/1K3RR1 w - - bm e5; id "arasan20.147"; c0 "Spassky-Petrosian, World Chmp (19) 1969";
r1bqkb1r/4pppp/p1p5/2ppP3/8/2P2N2/PPP2PPP/R1BQR1K1 w kq - bm e6; id "arasan20.151"; c0 "Balashov-Sabjanov, Kstovo op 1994";
7k/5rp1/3q1p1p/2bNpQ1P/4P1P1/8/1R3PK1/8 w - - bm g5; id "arasan20.163"; c0 "Blackborn (Houdini 2.0c Pro)-Eroe Inrico (Gull II beta 2), playchess.com 2012";
rnbq3r/ppp2kpp/4pp2/3n4/2BP4/BQ3N2/P4PPP/4RRK1 w - - bm Ng5+; id "arasan20.166"; c0 "FloppyBaby-Arasan, ICC 2016";
1r2brk1/6p1/1q2p1Pp/pN1pPPb1/np1N4/5Q2/1PP1B3/1K1R3R w - - bm f6; id "arasan20.175"; c0 "Aldrete Lobo-Maia, 9th Panamerican Team Chmp, ICCF 2007";
r1qr1bk1/2p2pp1/ppn1p2p/8/1PPPN1nP/P4NP1/2Q2PK1/2BRR3 w - - bm Neg5; id "arasan20.184"; c0 "sedarpi-tazzzzz, www.chesspresso.net 2014";
r1b2r1k/4qp1p/p2ppb1Q/4nP2/1p1NP3/2N5/PPP4P/2KR1BR1 w - - bm Nc6; id "arasan20.185"; c0 "Kholmov-Bronstein, URS-ch32 Kiev 1964";
5rk1/1p3n2/1q2pB2/1P1p1b1p/5Q1P/3p1NP1/5P2/2R3K1 w - - bm Ne5; id "arasan20.186"; c0 "Houdini 5.01-Fritz 15, Andreas Strangmueller 2016";
8/2k5/2PrR1p1/7p/5p1P/5P1K/6P1/8 w - - bm Rxd6; id "arasan20.187"; c0 "Topalov-Short, Madrid Magistral 1997";
1q4rk/R1nbp3/1n1p3p/QP1P4/3pPp2/2N2P1P/1P1N3K/5B2 w - - bm Nb3; id "arasan20.199"; c0 "Arasan-ipfreely, ICC 2016";
4rbk1/q4p1p/4pBp1/3pP1NP/1pnP4/rR6/5PP1/1RQ3K1 w - - bm Qf4; c0 "Andscacs 0.89-Komodo 10.4, Andreas Strangmüller 2017";
r2q1rk1/pb3pp1/1p1ppn1p/n1p5/2PPP2B/P1PB1P2/4N1PP/R2QK2R w KQ - bm f4; c0 "Gull 3-Chiron 4, Andreas Strangmüller 2017";
r5rk/1n1b2qp/3p1b2/p1nP1p2/1pPNpP2/1P2B1P1/1N2B1RP/1R1Q3K b - - bm Nxb3; c0 "Stockfish dev forum, 2017";
6k1/1R1bqr2/3b1n1Q/2p1pp2/p1B4p/P4P1P/4N2K/8 w - - bm Rb1; c0 "ipfreely-Arasan, ICC 2018";
r4rk1/3bbppp/1q1p4/1N1Pp3/P6n/3B1PPP/1P6/R1BQ1K1R b - - bm e4; c0 "Kreutz-Galliano, CL/2017/C2 ICCF 2017";
2r1rbk1/3n1ppp/bq2p3/p2pPP2/3N1B2/3P1RQ1/1P2N1PP/R6K w - - bm f6; c0 "DeepZ-Arasan, FICS 2018";
r1b2rk1/1p1nbpp1/1qn1p2p/2ppP3/p2P1P1P/2P1BNP1/PPQ1N3/R3KB1R w KQ - bm Ng5; c0 "Brainfish-Arasan, test game 2018";
6k1/p4p1b/7p/3qPPp1/2p3P1/r1B1QR1P/7K/8 w - g6 bm h4; c0 "Death-Arasan, ICC 2018";
r3qrk1/4bppp/4p3/p2pP2Q/1p1B4/1PpPP3/P1P2RPP/5RK1 w - - bm Rf6; c0 "Uri Blass";
r1r3k1/pp1bb1n1/1q2ppQ1/3p4/3P4/P1N1PN2/1P3PP1/2R1K2R w K - bm Rh7; c0 "Texel-Arasan, winboard.nl 2018";
r1r2bk1/pp3p1p/1n4p1/q2pP1B1/2pP3N/P1Nb4/1P1Q1PPP/R4RK1 w - - bm f4; c0 "Lc0 17.11089-Nirvana 2.4, CCCC 1 Rapid 2018";
6k1/1pR5/2b2p2/6p1/PKP2r2/2B5/1P6/8 w - - bm Rxc6; c0 "Stockfish 220818-Houdini 6.03, CCCC-1 Rapid Stage 3 2018";
3brqk1/R1R5/3p2pp/2pPpp1n/4P3/3PBNPB/5PK1/8 w - - bm Rc6; c0 "Lc081TB11261-Stockfish 9 x64 bmi2, Javier Ros 2018";
8/4k3/pn2p1pp/3pPp2/bPp2P1P/4P3/P1BKNP2/8 b - - am Bxc2; c0 "khadem-Arasan, FICS 2018";
6k1/1p4Pp/1p6/1P2B3/P3nP2/5RP1/3r3P/2r2BK1 b - - bm h5; c0 "Arasan-Coolnite7, ICC 2018";
r4nk1/1p1rqp1p/2bNp1pP/3pP3/BR3QP1/P4R2/5P2/6K1 w - - bm Bxc6; c0 "Stockfish 18112008 - Xiphos 0.4.11, CCC 3: Rapid Redux 2018";
r3qrk1/1pnb2pp/pn1p1b2/3P4/PP1NNp2/1Q2pP1P/2P1B1P1/R1BR2K1 w - - bm Bb2; c0 "Arasan 21.1 - Senpai 2.00, Edition 19 Division 2 2018 (Jonathan Rosenthal)";
r1bq1r2/1pp3k1/3p3p/p1bNPp2/Pn3p2/5N1P/B1Q2PP1/1R1R2K1 w - - bm Rxb4; c0 "Ivers (Stockfish 100319 x64)-Chessgott (Eman 3.22 64-bit), playchess.com 2019";
r1b1r3/1p2qpkp/2p2np1/3p4/n2P1NPB/bR1BPN1P/2Q2P2/2R3K1 w - - bm Ng5; c0 "Sirius (Raubfisch x40x)-Vimtiroba (Stockfish x30 bmi2), playchess.com 2019";
3qk2r/4bpp1/2bp4/4pPnp/p1p1P3/P1N1B2P/2r1N1Q1/KR2R3 w k - bm Rb6; c0 "acgs-Arasan, ICC 2019";
r1r3k1/5pb1/3p2p1/pqpPp1N1/3nP3/1P1PB1P1/5P2/2RQ1K1R w - - bm Qg4; c0 "GrandDroid-Arasan, FICS 2019";
r4rk1/1pp3p1/1b2p2p/4PP2/pq1p4/3P2N1/1PR1Q1PP/n3NRK1 w - - bm f6; c0 "acgs-Arasan, ICC 2019";
6k1/1p1bb1pp/p1Pp3r/3Ppr1q/1P3p2/P4P1P/3Q1BP1/R3RBK1 b - - bm Rg5; c0 "Arasan-Andscacs, CCC 8: Deep Dive 2019";
2r5/3bk1Pp/4pn1P/p4p1B/P6N/1R4P1/8/6K1 w - - bm g4; c0 "Stabels (Raubfisch ME262_GTZ-Paradiver (Cfish 150619 64 POP), playchess.com 2019";
1r6/2b2rk1/2P5/pR2p2p/P2p2p1/BP3qP1/2Q2P1P/3R2K1 b - - bm h4; c0 "Arasan-acgs, ICC 2019";
b2rk1r1/p3q3/2p5/3nPR2/3P2pp/1R1B2P1/P1Q2P2/6K1 w - - bm Bc4; id "arasan20.9"; id "Black Queen, Stockfish 081016 64-Mikachomika (Matrix C3 x64), playchess.com 2016";
8/6p1/P1b1pp2/2p1p3/1k4P1/3PP3/1PK5/5B2 w - - bm Bg2; id "arasan20.22"; c0 "Vincent Lejeune #36";
r4rkq/1ppb4/3P2n1/1N1Pp3/P3Pbn1/3B1NP1/1P2QB2/R4RK1 b - - bm Rf7; id "arasan20.32"; c0 "Longin-Regina_H.Milch, 7th Centaur Weekend Tourney (CWT), Jan. 2016";
r2q1rk1/p2pn3/bpp2p1p/3Nb1pQ/7B/8/PPB2PPP/R3R1K1 w - - bm Bxg5; id "arasan20.37"; c0 "Stockfish 7-Rybka 4.1, Gambit tournament 2016"; c1 "d5e3 also good";
r4rk1/p4ppp/qp2p3/b5B1/n1R5/5N2/PP2QPPP/1R4K1 w - - bm Bf6; id "arasan20.38"; c0 "Alekhine-Sterk, Budapest 1921";
7q/3k2p1/n1p1p1Pr/1pPpPpQ1/3P1N1p/1P2KP2/6P1/7R w - - bm Nxd5; id "arasan20.60"; c0 "Nezhmetdinov-Zagorovsky, URS 1967";
r1b1k2r/2q2pp1/p1p1pn2/2b4p/Pp2P3/3B3P/1PP1QPP1/RNB2RK1 b kq - bm Ng4; id "arasan20.81"; c0 "Nataf-Volokitin, SCG-chT Budva 2004";
2r1rb1k/ppq2pp1/4b2p/3pP2Q/5B2/2PB2R1/P4PPP/1R4K1 w - - bm Rxg7; id "arasan20.82"; c0 "IvanHoe 57aU-x64.F-Deep Rybka 4, 2010";
7r/k4pp1/pn2p1pr/2ppP3/1q3P2/1PN2R1P/P1P2QP1/3R3K w - - bm a3; id "arasan20.95"; c0 "Gull 1.1-Hannibal 1.0, 2011";
1r1qrbk1/5ppp/2b1p2B/2npP3/1p4QP/pP1B1N2/P1P2PP1/1K1R3R w - - bm Bxh7+; id "arasan20.97"; c0 "Vandermeulen-Napalkov, Sergey Korolev mem. email 2008";
1r2r1k1/2R2p2/1N1Rp2p/p2b3P/4pPP1/8/P4K2/8 w - - bm g5; id "arasan20.99"; c0 "ENGINEMASTER-Arasan, ICC 2015";
r1b3kr/pp1n2Bp/2pb2q1/3p3N/3P4/2P2Q2/P1P3PP/4RRK1 w - - bm Re5; id "arasan20.124"; c0 "Orcrist-Crafty, ICC 2011"; c1 "mate in 13";
1r6/r6k/2np2p1/2pNp1qp/1pP1Pp1b/1P1P1P2/1B3P2/1Q1R1K1R b - - bm Bxf2; id "arasan20.128"; c0 "Komodo 10.3 64-bit - asmFishW_2016-12-17_bmi2, Stefan Pohl 2017";
8/5rk1/p2p4/1p1P1b1p/1P1K2pP/2P3P1/4R3/5B2 w - - bm Rf2; id "arasan20.130"; c0 "Andscacs 0.89-Houdini 5.01, Andreas Strangmüller 2017";
2kr3r/pp4pp/4pp2/2pq4/P1Nn4/4Q3/KP2B1PP/2RR4 b - - am Qxg2; id "arasan20.141"; c0 "Eklund-Berthelsen, DSU Jubilee 100-B corr 2003";
r1q2rk1/1b2bppp/p1p1p3/4B3/PP6/3B3P/2P1QPP1/R2R2K1 w - - bm Bxh7+; id "arasan20.146"; c0 "Konig-Cornforth, London 1952";
1r1q1rk1/4bp1p/n3p3/pbNpP1PB/5P2/1P2B1K1/1P1Q4/2RR4 w - - bm Ne4; id "arasan20.156"; c0 "Rybka 4.1 SE42 x64-Komodo64 SSE Version 4, Clash of the Titans 2012";
r6k/N1Rb2bp/p2p1nr1/3Pp2q/1P2Pp1P/5N2/P3QBP1/4R1K1 b - - bm Bh3; id "arasan20.158"; c0 "Persson-Gerhardt, Simon Webb mem email 2007";
1k1r1b1r/1p6/p4pp1/P1p1p3/2NpP1p1/1PPP2Pq/1B3P1P/2RQR1K1 b - - bm f5; id "arasan20.168"; c0 "ThomasTM (Komodo 8 64-bit)-Erdo (Komodo 8 64-bit), playchess All Engine Rapid Masters Q3 S 2014";
2r1k2r/pp1bb1pp/6n1/3Q1p2/1B1N4/P7/1q4PP/4RRK1 w k - bm Bxe7; id "arasan20.173"; c0 "Hannibal-Arasan, Variant-ICS, Amsterdam, NL 2013";
q2rn1k1/1b3p1p/1p4p1/2n1B1P1/r1PN3P/P4P2/4Q1B1/3RR1K1 w - - bm Bf6; id "arasan20.178"; c0 "Tarnowiecki-Timmerman, Millennium Email 2000";
2r2k1r/1nn2pp1/pbNp4/1p3PPp/2p2P2/1P6/P1P3B1/1K1RB2R w - - bm Ne5; c0 "Komodo 10.4-Chiron 4, Andrey Chilantiev 2017"; c1 "c6b4 e1c3 also good";
r4rk1/1pqb1ppp/p1n1p3/2R5/3p4/3B4/PP1B1PPP/3QR1K1 w - - bm Bxh7+; c0 "sajahan-Arasan, FICS 2017";
2b3r1/2p3Np/k1p5/p1bn4/PpN2p2/1P6/1BP2PPP/4R1K1 b - - bm f3; c0 "Pedone 1.7-Arasan 20.4.1, Gsei Web Tournament semi-finals (6) 2018";
r1bqr1k1/2p1ppb1/p1np1np1/1p1N2Bp/2PPP2P/5P2/PP1QN1P1/2KR1B1R b - - am bxc4; c0 "Stockfish 19028 64 BMI2-Komodo 11.2.2 64-bit, Stefan Pohl 2018";
r3nr1k/3nbp1p/2bp1p2/qpp1p1P1/p3P2P/1P1P1N1B/PBPNQ3/2K3RR w - - bm Bf5; c0 "Stockfish 020118 64 BMI2 - Houdini 6 x64-pext, Stefan Pohl 2018";
r3rbk1/2p3pp/p1nqb1p1/3p3P/1P1P3N/2NBQ3/1PP2P2/1K4RR w - - bm Bxg6; c0 "Komodo 11.2.2 64-bit - Houdini 6 x64-pext, Stefan Pohl 2018";
rn1q2k1/p4p2/1p1pr2p/2p5/2P1b1pP/2Q1PNB1/PP3PP1/2KR3R w - - bm Ng5; c0 "Stockfish 0201118 64 BMI2 - Komodo 11.2.2 64-bit, Stefan Pohl 2018";
5b2/5b1k/1np3p1/q1N2p1p/Pn1Pp2P/2N1P1P1/5P2/B1Q2BK1 w - - bm Nb7; c0 "Stockfish 9 - Chiron 4, Andreas Strangmüller 2018";
8/4r3/1p1k2p1/1p1p1pq1/1PpPn2p/P1P2R1P/4R1PK/3Q4 b - - bm Qg3+; c0 "Fizbo 2-Stockfish 100218, TCEC Premier 2018";
r7/8/8/6p1/P2R4/5k1p/7P/1K6 b - - bm g4; c0 "Vajolet-Texel, TCEC Season 13 Div 2 2018";
1r4k1/3q1pp1/1p1Pr2p/p1pQP2P/3bR1P1/1P4B1/P5K1/2R5 b - - am Qb7; c0 "Xiphos-Arasan, TCEC Season 13 Div 2 2018";
4rn2/1q4k1/3R2p1/p6p/4p1nP/2P3P1/1P1QRP2/6K1 b - - bm e3; c0 "Laser 180818-Ethereal 10.85, TCEC 13 Div 1 2018";
5rk1/P5pp/2q1p3/R3p3/n3P3/3PQ1PP/5P2/6K1 w - - bm d4; c0 "Fire 7.1-Andscacs 0.94 CCRL 40/40 2018";
4b2k/1r4p1/p4q1p/n2Pp3/p1p1PrR1/2P2N2/1P1N2QP/6RK w - - bm Rxf4; c0 "Andscacs 0.94-Fritz 16, CCCC 1 Rapid 2018";
r3r1k1/ppp2pb1/4q1p1/5p2/1R6/P2pP1N1/1P1P1P2/R1B1K2Q w Q - am Rxb7; c0 "Arasan-Hephasto, FICS 2018";
2r5/3k4/pR5p/P1n1pp2/1p3B2/1Pb4P/2P1B3/1K6 w - - bm Be3; c0 "Arasan CCC3-KomodoMCTS 2210.00, TCEC 14 Season 3 2018"; c1 "am Bxh6";
r1b2rk1/1p1nnp1p/p3p1p1/q1b1P3/2p1BP2/4BN2/P1N2QPP/3R1RK1 w - - bm Qh4; c0 "Komodo 12 bmi2 - Stockfish 181213 bmi2, Stefan Pohl 2018";
8/5k2/4bpp1/1p1n3p/pBp3PP/P1P2PK1/4R3/8 w - - bm g5; c0 "Houdini-Ethereal, CCC 8: Deep Dive 2019";
r1bq1rk1/p5bp/2p3p1/4p3/N2pPp2/P2P3P/R1PQ1PP1/1R2N1K1 b - - bm f3; c0 "Arasan-acgs, ICC 2019";
2r2rk1/ppq1b1pp/4bp2/3pP3/4n3/4BN2/PP2BPPP/R2RQ1K1 w - - bm Nd4; c0 "acgs-Arasan, ICC 2019";
4r3/1p5k/p1p3q1/2P2bp1/1P2p1n1/2B1Ppp1/PQBR1P1P/3R3K b - - bm Qh5; c0 "Arasan-acgs, ICC 2019";
3q1rk1/pr1b1p1p/1bp2p2/2ppP3/8/2P1BN2/PPQ3PP/R4RK1 w - - bm Bh6; id "arasan20.20"; c0 "Shredder-Rybka, WCCC 2006";
1n3rk1/3rbppp/p2p4/4pP2/Ppq1P3/1N2B3/1PP3PP/R2Q1R1K w - - bm f6; id "arasan20.44"; c0 "Kuzmin-Groszpeter, Kusadasi 1990";
r1b2rk1/pp1p2pR/8/1pb2p2/5N2/7Q/qPPB1PPP/6K1 w - - bm g3; id "arasan20.59"; c0 "Rybka-Shredder, WCCCC Pamplona Openclass 2009";
r3kb1r/1b1n2p1/p3Nn1p/3Pp3/1p4PP/3QBP2/qPP5/2KR1B1R w kq - bm Qg6+; id "arasan20.85"; c0 "Morozevich - Vachier-Lagrave, Biel 2009 (analysis after 17. .. Bb7)";
1r3rk1/4bpp1/p3p2p/q1PpPn2/bn3Q1P/1PN1BN2/2P1BPP1/1KR2R2 b - - bm Bxb3; id "arasan20.109"; c0 "Komodo 2.03-Spike 1.4, 29th Amateur Series Division 1, 2011";
r2q1rk1/pb1nbp1p/1pp1pp2/8/2BPN2P/5N2/PPP1QPP1/2KR3R w - - bm Nfg5; id "arasan20.112"; c0 "Loop M1-P 4CPU-Deep Junior 10.1 4CPU, CEGT Quad 40/120 2007";
6k1/1bq1bpp1/p6p/2p1pP2/1rP1P1P1/2NQ4/2P4P/K2RR3 b - - bm Bd5; id "arasan20.117"; c0 "Hard CCC 2008 #6 (Vincent Lejeune)";
1nr3k1/q4rpp/1p1p1n2/3Pp3/1PQ1P1b1/4B1P1/2R2NBP/2R3K1 w - - bm Qxc8+; id "arasan20.129"; c0 "Runting-Barnsley, Purdy Jubilee-A email 2003";
8/5rk1/p3Q1pp/1p1P1p1b/2p1Pq1P/P4P2/1PKN4/5R2 w - - bm d6; id "arasan20.150"; c0 "asmFishW_2016-12-17_bmi2-Houdini 5 Pro x64-pext, Stefan Pohl 2017";
3r1rk1/1b2bpp1/2n1p2p/qp1n2N1/4N3/P3P3/1BB1QPPP/2R2RK1 w - - bm Qh5; id "arasan20.152"; c0 "Asadali-DeepElite, Tuesday 16 Feb Rapid Engine Tour 15+5, Infinity Chess 2016";
r1bq1rk1/pp2bppp/1n2p3/3pP3/8/2RBBN2/PP2QPPP/2R3K1 w - - bm Bxh7+; id "arasan20.157"; c0 "Trent-Deslandes, Cap d'Agde CCAS op 2008";
r3nrk1/1pqbbppp/p2pp3/2n1P3/5P2/2NBBNQ1/PPP3PP/R4RK1 w - - bm Bxh7; id "arasan20.165"; c0 "Wedberg-Ionescu, Berliner Sommer 1998";
3r1rk1/pbq1bp1p/1n1Rp1p1/2p1P1N1/4N2P/1P3Q2/PB3PP1/K6R w - - bm h5; id "arasan20.192"; c0 "Houdini 5 Pro x64-pext - asmFishW_2016-12-17_bmi2, Stefan Pohl 2017";
rn2r1k1/p4pn1/1p2p3/qPppP1Q1/3P4/2P2N2/2P2PPP/1R3RK1 w - - bm Nh4; id "arasan20.194"; c0 "Oechslein-Oppermann, VWC9/pr 20 ICCF 2016";
8/3r4/pr1Pk1p1/8/7P/6P1/3R3K/5R2 w - - bm Re2+; c0 "Aldiga (Brainfish 091016)-Knight-king (Komodo 10 64-bit), playchess.com 2016";
8/1p2K2k/8/2p3rr/8/PPR4B/2P3P1/8 w - - bm Bf5+; c0 "Vincent Lejeune, Hard 2016 beta 6 #77";
r1bqn1nk/ppp4p/3p4/3Pp1r1/2P1Pp2/2NB1P2/PP2N3/2K1Q1RR w - - bm Rxh7+; c0 "Wade-NN, simul";
1q2r1k1/3R1pb1/3R2p1/7p/p3N3/2P1BP1P/1P3PK1/8 b - - bm Rxe4; c0 "Komodo 10.4-Deep Shredder 13, Andreas Strangmueller 2017";
5rk1/1ppb1pb1/rq3np1/1NpPp2p/p1P1P1PP/P2BNPQ1/1P6/1K1R2R1 w - - bm Nf5; c0 "asmfishw_2017-05-22_popcnt - Komodo 11.01 64-bit, 2017";
r3r3/2q3bk/b1p1p1p1/1pPpPpPp/pP3P1P/P3P3/1B1R4/1K1B1QR1 w - - bm Bxh5; c0 "Fire-Texel, TCEC 10 Stage 1, 2017";
r5k1/1R3rb1/P2P2p1/4npq1/P3p3/4P1p1/3B1PB1/2Q2RK1 b - - bm Nf3+; c0 "Arasan-DeepPuffin, chessclub.com 2017";
4rrk1/p2q1pp1/2pbb3/1p4P1/3P3Q/1BP2R2/P7/R1B3K1 w - - bm Ba3; c0 "Kamody-Vörös, Slovakian Chmp QF, ICCF 2007";
8/5pp1/p1pk3p/2N5/1P1K1n2/2P5/5PPP/8 w - - bm g3; c0 "Siefring-Robleto, PanAm/TC11 ICCF 2017";
6k1/4n1pp/p1r5/1bNp1pq1/1PnPp2r/p3P1P1/R1RBBP1P/5Q1K b - - bm Ne5; c0 "Gull 3-Fritz 15, Andreas Strangmueller, 2017";
r4rk1/1b2q1bp/p1p1p3/1pPpPnpP/3N4/5B2/PPP1QBP1/2K1R2R w - - bm h6; c0 "Stockfish 9 - Chiron 4, Andreas Strangmüller 2018";
7n/6p1/2Q3p1/p7/p7/8/2B3K1/q3k3 w - - bm Qd6; c0 "R. Becker, 2016";
3r1rk1/1b2bppp/2p1p3/pp2P3/qP1PN3/P3Q3/4PPBP/2R2RK1 w - - bm Nf6+; c0 "Gaviota-Arasan, test game 2018";
5rk1/6b1/2Bp2p1/1RpP2np/P1P1P2P/3r1p2/1P3BP1/4R1K1 b - - bm fxg2 Rd2; c0 "Carlsen-Vachier Lagrave, Biel 2018";
3bq3/5kpp/pNp1p3/P1p1Rr1P/3p1P2/1P1P3Q/1KP5/8 b - - bm Rxe5; c0 "LCZero 16.10161-Ivanhoe 999946h, TCEC 13 2018"
3r2k1/6p1/5p1p/2q2P2/2b1pBPP/1pQ1P3/p4R1K/2R5 w - - bm Rg2; c0 "exeComp-Arasan, FICS 2018";
4b3/4kp1p/2pq1p2/p3pQ2/2B1P2P/5RP1/Pr1r1PK1/2R5 b - - bm h5; c0 "Laser 191118-Ethereal 11.13, CCC3 Rapid Redux, chess.com 2018";
1n1q2k1/3r1pp1/5n2/p1b5/2B2P1p/2N1P1Pb/PPN1Q2P/R1B3K1 b - - bm Nc6; c0 "Arasan CCC3-1 - lcZero, FICS 2018";
r2r4/5kb1/6p1/1Np1p3/p1P2p1p/3P1P1P/1PR1K1P1/3R4 b - - am e4; c0 "KomodoMCTS 2210.00-Arasan CCC3, TCEC 14 Season 3 2018";
r2q1rk1/1b1nbpp1/4p2p/pp1pP3/2pP2N1/2P2N2/PP1QBPPP/R4RK1 w - - bm Nxh6+; c0 "Stockfish 181110 x64 - Gull 3.00 x64, Ed. 19 Division A Bonus 2018 (Jonathan Rosenthal)";
5rk1/1pp3p1/3ppr1p/pP2p2n/4P2q/P2PQ2P/2P1NPP1/R4RK1 b - - bm Rf3; id "arasan20.13"; c0 "Arasan-Crafty, test game 2012";
r5n1/p1p1q2k/4b2p/3pB3/3PP1pP/8/PPPQ2P1/5RK1 w - - bm Qf4; id "arasan20.23"; c0 "Shulman-Marciano, Ubeda 1997";
2bq1rk1/rpb2p2/2p1p1p1/p1N3Np/P2P1P1P/1Q2R1P1/1P3P2/3R2K1 w - - bm f5; id "arasan20.27"; c0 "Soloman-MarioDeMonti, Tuesday 19 April Rapid Engine Tour 15+5, Infinity Chess 2016";
rr5k/1q2pPbp/3p2p1/PbpP4/1nB1nP1Q/1NB5/1P4PP/R4R1K w - - bm f5; id "arasan20.74"; c0 "Chiku-Ratte - Rakotomaharo, Montreal, 2015";
r4rk1/pp1qbppp/1n6/6R1/P1pP4/5Q1P/2B2PP1/2B2RK1 w - - bm Rxg7+; id "arasan20.75"; c0 "Anand-Adams, Oakham 1990";
r3r2k/1pq2pp1/4b2p/3pP3/p1nB3P/P2B1RQ1/1PP3P1/3R3K w - - bm Rf6; id "arasan20.91"; c0 "Houdini 1.5-Rybka 4, Pal Larkin 2011";
r3r1k1/1bqnbp1p/pp1pp1p1/6P1/Pn2PP1Q/1NN1BR2/1PPR2BP/6K1 w - - bm Rh3; id "arasan20.118"; c0 "Stockfish 2.1.1JA-Deep Saros ver. 2.3j, 2011 (Pavel Hase)"; c0 "b3d4 is close";
3q4/4k3/1p1b1p1r/p2Q4/3B1p1p/7P/1P4P1/3R3K w - - bm b4; id "arasan20.120"; c0 "Stockfish 021113-Naum 4.6, nTCEC - Stage 4 - Season 2 2013";
1rr1b1k1/1pq1bp2/p2p1np1/4p3/P2BP3/2NB2Q1/1PP3PP/4RR1K w - - bm Rxf6; id "arasan20.134"; c0 "Glek-Lingnau, Dortmund op-A 1992";
r1r3k1/1q3p1p/4p1pP/1bnpP1P1/pp1Q1P2/1P6/P1PR1N2/1K3B1R b - - bm axb3; id "arasan20.135"; c0 "Great Ozzie(Komodo64 3)-Erdo(Critter 1.2), playchess.com 2011";
8/4bBpp/3p4/P6P/2PN2p1/3k1b2/P7/6K1 w - - bm h6; id "arasan20.188"; c0 "Timman, 1c Corus {m} 2008";
1r2n1k1/6q1/r4bp1/1p1P1p2/2pBpP2/P7/1P2B3/1K1Q2RR w - - bm Bc5; c0 "Jernjoffen (Stockfish 101016 64)-KingOfWar (Stockfish 221016 64), playchess.com 2016";
r1r3k1/p3bppp/2bp3Q/q2pP1P1/1p1BP3/8/PPP1B2P/2KR2R1 w - - bm e6; c0 "Ostapenko-Kurkin, USSR 1970";
5rn1/1p3p1k/r5pp/p1ppPPq1/6N1/1PPP3Q/1P5P/R4R1K w - - bm e6; id "arasan20.190"; c0 "Felkel-Pavlicek, GER/CM01F (GER) ICCF 2014";
3r3r/5kp1/ppn2p2/2pq1P2/5RNp/2PP3P/P3Q1P1/4R1K1 w - - bm d4; c0 "Komodo 10.4-Fire 5, Andreas Strangmüller 2017";
8/2n2pp1/1kr3b1/1p5p/4PN1P/4NPP1/2R1K3/8 w - - bm Ned5+; c0 "Komodo 10.4-Andscacs 0.89, Andreas Strangmüller 2017";
r1r1b1k1/5pp1/4pn2/4N1Q1/p1BR4/3R1P2/2q3PK/8 w - - bm Rh4; c0 "Faleton-Arasan, FICS 2017";
r3r1k1/5p2/3p1np1/p1pP4/1qPbpPP1/1P5R/P1B1QBK1/1R6 w - - bm f5; c0 "McBrain-Arasan, winboard.nl 2017";
r2q1rk1/ppp2p2/3p1np1/4pNQ1/4P1pP/1PPP4/1P3P2/R3K1R1 w Q - bm Qh6; id "arasan20.34"; c0 "Morella-Fernandez, Cuba 1998";
4rb1k/6pp/NR3p2/P2Pp2q/6bP/4BnP1/5PK1/2R2Q2 b - - bm Qf5; c0 "Arasan-exeComp, FICS 2018";
6rk/3b2q1/3P3r/p7/3NN1n1/3Qp1Pp/1P5P/3R1R1K b - - bm Rh5; c0 "Arasan-exeComp, FICS 2018";
7R/p2n3p/3Pk1p1/1p3pP1/r4B2/6P1/5PK1/8 b - - bm Rxf4; c0 "Arasan-acgs, ICC 2018";
1r5r/1p3pk1/2p1bnp1/p1P1q3/N2Rp1P1/1P2P2P/P2Q2B1/5RK1 b - - bm Rh4; c0 "Ethereal 10.81-LC0 16.10809, TCEC 13 Bonus 2018";
8/5B2/8/B2n1P2/3n2Pb/p7/4k3/1K6 b - - bm Bd8; c0 "Fritz-Ethereal, TCEC 13 Div 1 2018";
5k2/2N2p2/1p1p1nr1/p2P4/P1P3Pb/1P2Q3/1q6/3B1RK1 b - - bm b5; c0 "Ethereal 11.0-Stockfish 9, Andreas Strangmueller 2018";
6k1/4pp2/3p4/1PpP4/2N1nPqp/2P2R2/r5PK/5Q2 w - - bm b6; c0 "Komodo 12-Ethereal 11.0, Andreas Strangmueller 2018";
1r2k2r/2qnbp2/2p1p1p1/pp1pP2p/5Q1P/2PB2P1/PPPB1P2/1K1RR3 b k - bm c5; c0 "Arasan-SpyderChess, FICS 2018";
7r/3b4/NP1p2k1/P2Pn1q1/5p2/7P/4BQP1/6KN b - - bm f3; c0 "Arasan-zerowin, FICS 2018";
3r3r/3n1pk1/3q2p1/2pNp1P1/p1B2P2/7p/P4QnP/K1RR4 w - - bm f5; c0 "TheForgottenOne-Arasan, ICC 2019";
rn1qr1k1/1p2bppp/p3p3/3pP3/P2P1B2/2RB1Q1P/1P3PP1/R5K1 w - - bm Bxh7+; id "arasan20.42"; c0 "Polugaevsky-Torre, London 1984";
1k4rr/p1pq2b1/1p6/1P1pp1p1/6n1/2PP2QN/PN1BP1B1/5RK1 b - - bm e4; id "arasan20.43"; c0 "Houdini 5 Pro x64-pext - asmFishW_2016-12-17_bmi2, Stefan Pohl 2017"; c0 "g4h2 g4f6 are close";
2r5/8/6k1/P1p3p1/2R5/1P1q4/1K4Q1/8 w - - bm a6; id "arasan20.53"; c0 "Stockfish 091114 - Houdini 4, TCEC Season 7, Stage 3 2014";
2r3k1/1bp3pp/pp1pNn1r/3P1p1q/1PP1pP2/P3P1P1/3Q3P/2RR1BK1 w - - bm c5; id "arasan20.71"; c0 "Komodo 10.4-Andscacs 0.89, Andreas Strangmüller 2017";
8/5p2/3p2p1/1bk4p/p2pBNnP/P5P1/1P3P2/4K3 b - - bm d3; id "arasan20.115"; c0 "Bondarevsky-Petrosian, Soviet ch-19 Moscow 1951";
8/5p1k/6p1/1p1Q3p/3P4/1R2P1KP/6P1/r4q2 b - - bm h4+ Qe1+; id "arasan20.121"; c0 "The King-Rybka 3i8 cluster, 28th Dutch CC, Leiden 2008";
4K1k1/8/1p5p/1Pp3b1/8/1P3P2/P1B2P2/8 w - - bm f4; id "arasan20.189"; c0 "Sachova skladba 2011-12, 1st Prize";
r1br2k1/1p3pp1/p1nBp2p/q3n3/2P1N1P1/4Q3/3RB2P/5RK1 w - - bm g5; c0 "Jendrian-Genga, WS/GMN/050 ICCF 2016";
2bq1b2/1p3k2/1r1p1p1p/pNpP1PpP/P1P3P1/6B1/1P5Q/2K1R3 w - - bm Re6; c0 "Vincent Lejeune, Hard 2016 beta 6 #22";
r1b3Q1/pp1k4/4pqp1/2pp2N1/3n3P/P5P1/5PK1/R6R w - - bm h5; c0 "Deep Shredder 13 x64-Chiron 3.01 MP x64, SSDF 2016";
7k/4r1p1/1p2P2p/P1p4q/1r5P/4Q1PB/4R2K/8 w - - bm a6; c0 "Komodo 1589.00 64-bit 8CPU-Stockfish 020316 64-bit 8CPU, G. Banks 2016";
4r1k1/1ppr1p1p/1nnq2p1/p3pP2/5P2/3PP2Q/4B2P/B1R3RK w - - bm Rcf1 Re3; c0 "Andscacs 0.90-Deep Shredder 13, Andreas Strangmueller 2017";
1r2kb1r/p5p1/1np1p1N1/3pPnB1/1p1P2B1/qP6/2PQ1P1P/1K1R3R b k - bm Nc4; c0 "Van Foreest-L'Ami, Dutch Chmp., Amsterdam 2017";
8/6bk/8/p1pp1R1P/r7/2PN4/1P4KP/8 w - - bm Nxc5 Rxd5; c0 "Morozov-Kozlov, RCCA 20, fin (RUS) ICCF 2016";
Q7/6pk/P2B4/1r3p2/3n3P/3q1P2/8/6RK b - - bm Rb1; c0 "Arasan-ipfreely, chessclub.com 2017";
r1b1k2r/1p1pppb1/p5pp/3P4/q2p1B2/3P1Q2/PPP2PPP/R3R1K1 w kq - bm Rxe7; c0 "McBrain test position, posted by Michael B";
5nk1/r4p1p/2r1p1p1/3nB1PP/p2PBP2/R7/1P6/K6R w - - bm h6; c0 "Stockfish 260218 64 BMI2-Komodo 2023.00 64-bit, YCLET Super X3 Tournament (2.1) 2018";
2bk2r1/5q2/1p2pP1Q/pP1pP1P1/P2P4/8/2RK4/8 w - - bm Kc1; c0 "AlphaZero-Stockfish game 9 2017 (analysis), posted in Rybka forum";
4q2r/1b1kbp2/1p2p1p1/pP1pP1N1/P2P1PQP/3BK3/2R5/8 w - - bm Bxg6; c0 "AlphaZero-Stockfish, match 2017 (game 9)";
r3r1k1/2q1bp1p/p1Np2p1/1p1Pp1P1/n4nBP/4BP2/1PPQ4/1K1R3R w - - bm Bxf4; c0 "exeComp-Arasan, FICS 2018";
r5k1/5rp1/8/3R4/pq1B1P1P/6P1/4QP1K/8 w - - bm h5; c0 "Gull 180521-Nirvana 2.4, TCEC 13 Division 2 2018";
2qbr1k1/3n1pp1/2Np1n1p/3P1P2/1p2p1P1/8/1PP1QBBP/R5K1 w - - am Nxb4; c0 "Johnny 8.1-Ethereal 10.85, TCEC 13 Div 1 2018";
2r1r1k1/3n1qpp/4p3/3b1pP1/2B2PP1/5PK1/1BQ4R/2R5 w - - bm Rxh7; c0 "ipfreely-Arasan, ICC 2018";
rnb1r1k1/pp3p2/1q1p1bp1/3P3P/2p1P3/2NB2NP/PP3P2/R2Q1RK1 w - - bm hxg6; c0 "Fizbo 2-Ethereal 11.0, Andreas Stangmueller 2018";
7k/4PBNp/7P/2p5/2P5/2rq2Pp/1P3P1K/8 b - - bm Qxg3+; c0 "study by Neghina";
r1bqr1k1/3n1ppp/p2p1b2/3N1PP1/1p1B1P2/1P6/1PP1Q2P/2KR2R1 w - - bm Qxe8; id "ERET 079 - Damenopfer";
r3r1k1/4qp1p/4p1p1/p2pP3/2pN1PP1/8/3Q3P/2R2R1K w - - bm f5; c0 "Antifish-Komodo MC, CCC 8: Deep Dive 2019";
4rn2/1r2pk2/1p1R1pp1/p1q3B1/2b1P1PQ/2P2P2/P3B1KR/8 w - - bm Qh8; c0 "ERET 84 (analysis)";
2r2rk1/1p2b1p1/pq1p2p1/3Rnp2/3NP2P/6Q1/PPP1N3/2K3R1 w - - bm h5; c0 "DavidG (Raubfisch ME262_GTZ)-ChessMaster1978, playchess 2019";
8/2p1k3/1p1p4/p2Ppb2/PP6/2PKP3/4B3/8 w - - am e4; c0 "Deep Shredder 13-Ethereal 11.0, Andreas Strangmueller 2018";
2b1rk2/5p2/p1P5/2p2P2/2p5/7B/P7/2KR4 w - - bm f6; id "arasan20.41"; c0 "study by Smyslov";
Nq3n1k/8/P1p2Npp/2Kp3R/pp6/n3p3/8/4Q3 w - - bm Nc7; c0 "study by Peter S. Krug & Mario García, 2017";
1r1q1rk1/1p2b2p/pN6/P1pP1bp1/5p2/2B2Q2/1P4PP/R4RK1 w - - bm g4; c0 "Caruana-Carlsen, World Chmp (8) 2018";
8/1B3b1p/7P/p2p4/P2pp1kp/Q7/1N1Pq2P/7K w - - bm Qh3+; c0 "Mihai Neghina, 'Fishing Rod', Sp. HM JT50 P.Krug Sec.B";
br1r2k1/5pp1/R6p/2pN4/P1P1q3/2P1p1P1/P3P2P/3RQ1K1 b - - bm Qxc4; c0 "Deep Shredder 13-Komodo 12.2.2, Andreas Strangmueller 2018";
3r1k2/pp4pp/5p2/3P1R2/5P2/1PP4P/5P2/1K6 b - - bm Rd6; c0 "KomodoMCTS 2221.00-Fritz 16.10, TCEC Season 14 Division 1 2018";
1r3n1r/1bqk1p1p/3Np1pR/1P1pP3/p2Q1P2/P7/2P5/1K5R w - - bm c4; c0 "LCZero v19.1-11248 - Chiron S14, TCEC Season 14 Division 1 2018";
r1bq1rk1/1p2bppp/p1n1p3/2npP1P1/3N1P2/2NBB3/PPP4P/R2QK2R w KQ - bm Bxh7+; c0 "Edwards-Lobanov, ICCF 2017 (analysis)";
r1bq1rk1/1p2pp2/p2p1np1/2pPn1Np/4P2P/2N2P2/PPPQB1P1/R3K2R w KQ - bm g4; c0 "Even-Hasselmeyer, WS/GMN/60 ICCF 2017";
8/4qpk1/1p3np1/pPb1p2p/P2pP2P/1Q3PP1/B1R3K1/8 w - - bm Rxc5; c0 "Xiphos 0.5-Booot 6.3.1, Andreas Strangmueller 2019";
2b3r1/1p1p2pk/2nBp2p/2P1Ppq1/R7/4QBPP/5P2/5K2 w - - bm Qxg5; c0 "Komodo MC-Xiphos, CCC 8: Deep Dive 2019";
