Are these mate in 2's or something!?
Cause I can only do mate in 1's. Most of the time atleast.
Are these mate in 2's or something!?
Cause I can only do mate in 1's. Most of the time atleast.
This is Arasan test suite for testing chess engine's strength.
You can try yourself and see the difficulty by yourself.
https://www.arasanchess.org/testsuite.shtml
r3r1k1/pb1n1p2/1p1p1n1p/q1pPpN2/2P4p/2PBPP2/P1Q3PP/1R3RK1 w - - bm Qf2; id "arasan10.1";
8/r4p2/4qp2/kp6/3b4/1P2pQ2/2R4P/1R5K b - - bm Kb4; id "arasan10.2";
r1br3k/pp2qn1p/4p2P/4Ppp1/2B5/P4NQ1/1P3PP1/3R1RK1 w - - bm Nxg5; id "arasan10.3";
8/1B3k2/4Rbp1/3Pp1p1/5p2/5P1P/3r2PK/8 b - - bm g4; id "arasan10.4";
8/5q1k/2Q3p1/2P4p/7P/2B3P1/6K1/5r2 b - - bm Rc1; id "arasan10.5";
2r2r1k/4b1pp/nq2pp2/pb1pN1PB/1p1P1P2/4P3/PP5P/R1B1QRK1 w - - bm Ng6+; id "arasan10.6";
3r2k1/p4pb1/6pp/1p2p2P/4N3/qPRnPNQ1/P4PP1/6K1 b - - am Qxa2; id "arasan10.7";
r2qkb1r/4np2/p4p1p/3p1N2/p7/5P2/PPP1Q1PP/2KRR3 w kq - bm Ne3; id "arasan10.8"; c0 "Stellwagen-Ljubojevic, NH Tournament, Amsterdam 2007";
2R2rk1/5ppp/3br3/p5q1/P2pP3/1P1Q1P2/5BP1/2R4K b - - bm Rh6+; id "arasan10.9"; c0 "Ivanovic-Petrosian, Keres mem. Tallinn 1979";
8/K7/P4k2/1R2p3/5pp1/6P1/P1r4P/8 b - - bm f3; id "arasan10.10";
8/1p2r1kp/1p1R2p1/4qp2/1P6/P1p1P1P1/5P1P/3Q2K1 w - - am Rxb6; id "arasan10.11";
R7/5Qpk/2p1p2p/1bqp4/8/7P/5PP1/6K1 b - - bm Bd3; id "arasan10.12";
1Rb5/2p5/2Pp2k1/3Pq1p1/r3Pp1p/3BbPpP/4N1P1/5Q1K b - - bm Bb6; id "arasan10.13";
R4nk1/2r2p2/1Np4P/5qp1/1P1Pp3/6Q1/4KP2/8 w - - am Qxc7; id "arasan10.14";
rq2rbk1/1bpp1ppp/1p6/p2B1n2/N1P2P2/1P2P3/PB1Q2PP/3R1RK1 w - - bm Bxf7+; id "arasan10.15"; c0 "Vallejo Pons-Romero Holmes, ch-ESP sf 2002";
2rq1rk1/pp1b1p2/2n3p1/3pPPbp/3P2B1/BP6/P1N4P/R2Q1R1K w - h6 bm Bxh5; id "arasan10.16"; c0 "Finkel-Haimovich, ISR-chT Israel 1999";
5rk1/1rq2ppp/4p3/1Nb5/2P1Q1P1/p4P1n/P6P/KN1R1R2 b - - bm Rxb5; id "arasan10.17";
1q4k1/5p1p/5npR/1p1rp3/6P1/2P2N1P/1P3P2/2Q3K1 b - - bm Qd6 Qd8; id "arasan10.18";
r1br1qk1/bp1n1pp1/2p2n1p/p4N2/5PP1/P1N1P2P/BPQB4/R4RK1 w - - bm g5; id "arasan10.19";
4k2r/3n1pb1/2pQn1p1/3pPpPp/3P1P1N/1q1NBK1P/8/2R5 w k - bm Nxg6; id "arasan10.20"; c0 "Sveshnikov-Gulko, URS Spartakiad Riga 1975";
rn2kb1r/pp2pppp/2p2n2/q2p4/2PP4/4PN2/PP1BBPPP/1R1QK2R b Kkq - am Qxa2; id "arasan10.21";
4r1k1/1p3p1p/1q3npP/p2p4/P2N1bP1/1NP1rP2/1PQ5/R4R1K b - - bm Nxg4; id "arasan10.22";
r4rk1/2qbbpp1/7p/2pPp3/ppN1P3/4Q1P1/PPPN4/2K3RR w - - bm Rxh6; id "arasan10.23";
8/8/6p1/5p2/3q3P/6P1/4k1K1/4B1R1 b - - bm Qxg1+; id "arasan10.24";
r5k1/5p2/4Q1p1/B6p/PPP1p3/6PP/4r2K/5R2 w - - bm Rf2; id "arasan10.25";
3R4/1kr2pp1/2p1p3/1pP1PnBP/pP3K2/8/P4P2/8 w - - bm Bf6; id "arasan10.26"; c0 "Kramnik-Bareev, Corus Wijk aan Zee 2003";
r1b2rk1/pp3pp1/4p2p/2ppP1b1/3Pq3/2P1PNP1/PP2Q2P/R3KB1R w KQ - bm Nxg5; id "arasan10.27";
5r1k/2P4p/2P3p1/1P2pb2/4Nb1q/2N2r2/2R4P/1Q3R1K b - - bm Rh3; id "arasan10.28";
5nk1/p2r1pp1/1p4bp/3B4/4PPP1/P6P/1B6/2R3K1 w - - bm f5; id "arasan10.29";
r6k/1ppr1p1p/p1n1p1p1/3nP1Nq/3P1PR1/3QP2P/PP2B3/1K5R w - - bm h4; id "arasan10.30";
1Q6/5kpp/2p4r/b4p2/P2R4/1N4P1/5PKP/4q3 b - - bm Rxh2+; id "arasan10.31"; c0 "S. Kuznetsov-T. Schmidt, EU/M/GT-299 1994";
r2q1r1k/1p1b1ppp/p3pn2/2b1pP2/3N3Q/2NBBP1P/PPP5/6RK w - - bm Rxg7; id "arasan10.32"; c0 "Mitkov-Rublevsky, 16th EUCup, Neum 2000";
r1r3k1/5pp1/2Nbpq1p/1p5P/3P4/pP6/P1P1QPP1/1K1R3R w - - bm Ne5; id "arasan10.33";
5rk1/6pp/p1R1nr2/3pNq2/P2Pn3/4P1P1/4Q2P/2R1B1K1 w - - bm g4; id "arasan10.34"; c0 "Fressinet-Kosten, TCh-FRA Top 16 Gp A, Noyon 2008";
6k1/p2q2bp/1pnPp1p1/3rPp2/5B2/5Q1P/P3BPP1/2R3K1 w - - bm Qxd5; id "arasan10.35"; c0 "Nyberg-Bruederle, W-Cup10 sf01 corr 1998";
8/7p/1p4p1/3P1n2/BK5k/2p2P1P/6p1/4R3 b - - am Kxh3; id "arasan10.36";
6k1/5pp1/8/b1qPp1p1/P2p4/1Q5P/4NPP1/6K1 b - - bm Bb4; id "arasan10.37";
r4rk1/q4bb1/p1R4p/3pN1p1/8/2N3P1/P4PP1/3QR1K1 w - - bm Ng4; id "arasan10.38"; c0 "Petrosian-Bronstein, Moscow olm 1966";
2r1k2r/pp2ppb1/2npbnpp/q7/2P1PP1Q/P1N1B3/1P2B1PP/1K1R2NR b k - bm b5; id "arasan10.39"; c0 "Matacz-Macieja, Lodz 2007";
3q1b1r/r2nk1pp/p3p3/n1p1N3/B7/2P1P3/P3QPPP/R1B3K1 w - - bm e4; id "arasan10.40"; c0 "Alekhine-Book, Margate 1938";
1r3k2/4q3/2Pp3b/3Bp3/2Q2p2/1p1P2P1/1P2KP2/3N4 w - - bm Be6; id "arasan10.41";
r2r2k1/2q1bpp1/p3b2p/3np3/1p1N2P1/5PB1/PPP4P/1K1RQB1R b - - bm Nc3+; id "arasan10.42";
1r5k/3brp1n/1q1p1N1p/p2Pp3/2p1P3/2P1P2P/P4QPN/R2B2K1 w - - bm Bg4; id "arasan10.43"; c0 "Xie Jun-Sermek, Tan Chin Nam Cup Beijing 1997";
8/8/1p2n3/5KP1/1k2r3/1P1R4/8/8 b - - bm Nxg5; id "arasan10.44"; c0 "Firman-Neverov, ch-UKR Ordzhonikidze 2001";
r4rk1/1q3pp1/4p3/1p1bP2p/6R1/1P2B3/1PP2QPP/5RK1 w - h6 bm Rxg7+; id "arasan10.45"; c0 "A. Sokolov-Timoschenko, Moscow GMA 1990";
b4r1k/5ppq/8/1P1pPP2/4p1P1/2R3Q1/6K1/3R2Br b - - bm d4; id "arasan10.46"; c0 "Crafty-Arasan, ICC 2008";
7r/5R2/5p2/8/2kp4/5PKP/8/8 b - - bm d3; id "arasan10.47";
4B3/8/5Kp1/p5p1/1k3pP1/2n2P1P/8/8 b - - bm Nb5; id "arasan10.48";
4r3/6k1/ppqp2p1/4rn2/P4R2/2NRp2P/1PP3PK/4Q3 b - - bm d5; id "arasan10.49";
2q2k1r/1pbb1ppp/2n2n2/1B2p3/Q3P3/4BP1P/PP4P1/1KRR4 w - - bm Rxd7; id "arasan10.50";
2rr3k/2qnbppp/p1n1p3/1p1pP3/3P1N2/1Q1BBP2/PP3P1P/1KR3R1 w - - bm Bxh7; id "arasan10.51"; c0 "Eljanov-Van Wely, Tch-RUS Sochi 2008";
8/p7/k2B3p/2p4n/2P4P/2KB4/5p2/1R2r3 w - - bm Kc2; id "arasan10.52";
7r/3n1kp1/2r5/2qNpP1p/2B1P1n1/6K1/1P2Q1P1/2BR4 w - - bm b3; id "arasan10.53";
b4rk1/p1q1r1p1/3bp1Qp/1B3p1P/2PBn3/1P3N2/5PP1/3RR1K1 b - - bm Bc5; id "arasan10.54"; c0 "Svidler-Morozevich, FIDE W-Ch, Mexico City 2007";
r1b2rk1/pp3p1p/4pBp1/5q2/3P3Q/4K1R1/P4P1P/R7 b - - bm e5; id "arasan10.55"; c0 "Thomas-Williams, San Francisco 1996";
4RR2/1r4p1/3k1p2/5K2/5PPP/6r1/8/8 w - - bm g5; id "arasan10.56"; c0 "Petrosian-Larsen, Biel izt 1976";
8/2N5/4B3/2NR4/1K1nPk2/1P3n1p/2r5/5b2 w - - bm Bxh3; id "arasan10.57";
5k2/p1p4R/1pr5/3p1pP1/P2P1P2/2P2K2/8/8 w - - bm Kg3; id "arasan10.58"; c0 "Capablanca-Tartakower, New York 1924";
r3rk2/ppq2pbQ/2p1b1p1/4p1B1/2P3P1/3P1B2/P3PPK1/1R5R w - - bm Qxg7+ Qh8+; id "arasan10.59";
3q3k/1brnR1pB/5n1p/p1P5/1p1B3N/6P1/2Q2P1P/6K1 w - - bm Rxg7; id "arasan10.60"; c0 "Muir-Matlak, olm11 fin B2 corr9298 1992";
3q1rk1/2p2p2/6n1/p1bP3P/P4r2/2P4Q/R4PP1/1N2R1K1 b - - bm Qg5; id "arasan10.61";
r2qkb1Q/2p2p1p/p3p3/1p3p1n/3P4/3B1P2/PPP2P1P/R3K2R b KQq - bm Nf6; id "arasan10.62"; c0 "Sutovsky-Morozevich, Pamplona 9899 1998";
r1b2rk1/p1q4p/1p4p1/2NP1p2/1PPB4/6P1/P6P/Q3R1K1 w - - bm Qc1; id "arasan10.63";
6k1/p3b1p1/4p3/2PpPb1Q/q1pP1pp1/P7/1B3P1P/4R1K1 b - - bm Qb3; id "arasan10.64";
6k1/p1b3pp/2p3r1/p1Pr1p1q/2QPp3/PP5P/3B1PP1/1R2RK2 b - - bm Rxg2; id "arasan10.65";
6k1/1b3pp1/1qr1p3/4R3/p6P/3p2P1/PP1Q1P1K/3B4 b - - bm Rc1; id "arasan10.66"; c0 "Bruzon-Ivanchuk, Capablanca mem. 2007";
4N3/5k2/P5p1/4p2p/3pPqp1/8/5PnP/R4R1K w - - am Kxg2; id "arasan10.67";
4r1k1/1p3p2/p2q2p1/Q2p2n1/3P2Pp/PP5P/4rPB1/2R2RK1 b - - bm R8e3; id "arasan10.68"; c0 "Uhlmann-Averbach, Dresden 1956";
rr2n1k1/3n3p/p2q1pp1/1p1Pb1P1/P1p5/2N1QN1P/1P5B/4RR1K w - - bm gxf6; id "arasan10.69"; c0 "Novikov-Dreev, URS-FL Lvov 1987";
8/5p1p/1p2pPk1/p1p1P3/P1P1K2b/4B3/1P5P/8 w - - bm b4; id "arasan10.70"; c0 "Smyslov-Yastrebov, Moscow 1936";
r7/1pqbppk1/1n1p3p/2rP2p1/p2R3R/2NB3P/1PP2PP1/Q5K1 w - - bm Rxh6; id "arasan10.71"; c0 "Christiansen-Seirawan, USA 1978";
2q2r2/3n1p2/p2p2k1/3PpRp1/P1n1P3/2P2QB1/1rB1R1P1/6K1 w - - bm Rxg5+; id "arasan10.72";
6k1/1p3r1p/r2p2p1/p2Qn3/P1P1P3/1P4P1/1B4KP/8 w - - bm c5; id "arasan10.73";
4r1k1/4b3/p2pPp1p/qp2n1p1/P6P/1P4Q1/6B1/4RR1K w - - bm Rxe5; id "arasan10.74" c0 "Naum 2.0-Arasan, test game 2008";
r4rk1/1bq2p2/p3p1p1/n3P2p/3NpP2/2P1B2R/2P3PP/R3Q1K1 w - - bm g4; id "arasan10.75";
5k2/3K1p2/6p1/4P2p/1nB2P1P/6P1/8/8 w - - bm Bxf7; id "arasan10.76";
r2q1rk1/1p3p1p/p2bpnp1/2n3N1/b1B4P/1PB1P3/P1Q2PP1/2KR3R w - - bm h5; id "arasan10.77";
3r3k/1b1r1p2/2p1pqp1/1pPn2Rp/pP1P1P1P/P4BP1/1BQ5/4R1K1 w - - bm Bxh5; id "arasan10.78";
6k1/5pp1/1p5p/2b3r1/P3pN2/1Q2Pn1P/1B1r1PP1/5K2 b - - bm Bxe3; id "arasan10.79"; c0 "Sunye Neto-Kasparov, Wch-jr tt Graz 1981";
3qk2r/1r3pb1/3B3p/1pp1n1p1/2ppN3/8/1P3PPP/R2Q1RK1 w k - bm f4; id "arasan10.80"; c0 "Iljin-Nepomniachtchi, Eu Individual Championship, Dresden 2007";
r3k2r/1pp2pQp/p1n1p3/P2q4/2p2Pn1/6P1/1P1PP2P/RNB1KR2 b Qkq - bm Nxh2; id "arasan10.81"; c0 "Afifi-Beliavsky, Tunis izt 1985";
r1b1k2r/1p1pppb1/p5pp/3P4/q2p1B2/3P1Q2/PPP2PPP/R3R1K1 w kq - bm Rxe7+; id "arasan10.82"; c0 "Svidler-Carlsen, Longyearbye 2006";
2n2b1r/pR3n2/P1p1kp2/2B3p1/4P3/5NP1/1P4KP/8 w - - bm Nd4+; id "arasan10.83"; c0 "Kasparov-Short, Linares 1990";
8/5R2/6p1/2Ppp2p/3k1P2/P5PK/2r4P/8 w - - bm fxe5; id "arasan10.84";
r1bq1rk1/b1p2p2/2n2n2/1B2p1B1/5P2/3p4/PP4PP/RN1Q1R1K b - - bm Qd6; id "arasan10.85";
3q1k2/8/1p1b1r1p/p2R2p1/P1BQ2P1/1P3P2/8/3K4 w - - bm f4; id "arasan10.86";
R4bk1/2Bbp2p/2p2pp1/1rPp4/3P4/4P2P/4BPPK/1q1Q4 w - - bm Qa4; id "arasan10.87"; c0 "Gurevich-Bareev, Cap D'Agde KO 2002";
8/8/1p2k1n1/p1p2pBp/P1P5/1P4P1/3K4/8 b - - bm f4; id "arasan10.88"; c0 "Ljubojevic-Karpov, Linares 1981";
4k3/1p6/pB2P1K1/7p/2n4P/8/1P6/8 w - - bm Bc5; id "arasan10.89"; c0 "Gelfand-Korchnoi, Dos Hermanas 1999";
4r1k1/1bq1bppp/p1rpp3/1p4PP/3BP3/PPN1QP2/2P5/1K1R2R1 w - - bm Nd5; id "arasan10.90"; c0 "Ivanchuk-Van Wely, Amber Blindfold 2006";
5r2/1R3P2/3b4/P1pk4/P1pp4/8/2KB4/8 b - - bm c3; id "arasan10.91";
2r5/5pk1/1RP1pNnp/P3P3/5P2/3q4/7P/2Q4K w - - bm Kg1; id "arasan10.92";
4r1k1/p4p2/np3npQ/2pP4/P2q1N2/2N4P/1P4PK/4R3 w - - bm Nb5; id "arasan10.93"; c0 "Basagic-Barlov, YUG-ch 1984";
1k1n4/5p2/2b1pNp1/1p1pP1Pp/1P1P1P1P/2K5/4B3/8 w - - bm Bxh5; id "arasan10.94"; c0 "Chandler-Steadman, New Zealand Chmp. 2008";
r3rbk1/2q2p1p/2p1p1p1/pp1nP1B1/6Q1/P2B2P1/1PP2PK1/R6R w - - bm Rxh7; id "arasan10.95"; c0 "Tal-Gurgenidze, Alma Ata URS ch 1968";
5rk1/q2r1ppp/3Nb3/1R2Q3/p4P2/7P/6PK/3R4 w - - bm f5; id "arasan10.96";
r7/5pk1/5p2/2p5/pp6/1P1B1K1N/P6P/8 b - - bm c4; id "arasan10.97"; c0 "Beliavsky-Dolmatov, USSR ch Minsk 1979";
r1b2rk1/5p1p/pP1p2p1/3Pb3/3np2q/N3B2P/PP3PP1/RQR2BK1 b - - bm Bxh3; id "arasan10.98";
r1b2rnk/1p3pp1/1q1bp2n/p2p4/3P1PN1/2PB3Q/PP1N2KP/R1B2R2 w - - bm Nf3; id "arasan10.99";
r3r1k1/qp1n3p/3Pp1p1/2p5/1p3P2/6P1/PQ3PBP/2R1R1K1 w - c6 bm Rxe6; id "arasan10.100"; c0 "Khalifman-Nijboer, FIDE-Wch k.o. 1997";
3r4/pp6/1r1nppkP/q5p1/3Q4/1PP2N2/PK6/3RR3 w - - bm Rxe6; id "arasan10.101";
6k1/1q2ppb1/6p1/r2P1n1p/P1p5/1rN3PP/RPRB1P2/3Q2K1 b - - bm Rxd5; id "arasan10.102";
3rkb1r/1bqn1pp1/p6p/2ppP3/P4B2/1Pp2N2/4BPPP/R2QR1K1 w - - bm Nh4; id "arasan10.103";
5rbk/R6p/R5nq/1P1pbp1N/4p2P/4P1P1/4BQ2/1r3N1K b - - bm d4; id "arasan10.104"; c0 "Tiviakov-Sakaev, FIDE World Cup 2005";
1q3r1k/1p1bn1p1/pBrb3p/P2p4/2P1p3/7P/1P1N1PP1/2RQRBK1 b - - bm Rxb6; id "arasan10.105"; c0 "Geller-Uhlmann, Amsterdam 1970";
5K2/7r/1p6/k3r3/P2R4/1R6/8/8 w - - bm Rf3; id "arasan10.106";
8/3k4/3r2p1/pp2RpPp/b1p2P1P/P1P2PKB/8/8 b - - bm b4; id "arasan10.107";
r1bqnrk1/1p2bpp1/2p1pn1p/p1P1N3/3P1B2/P2B3Q/1P2NPPP/3RR1K1 w - - bm Bxh6; id "arasan10.108"; c0 "Crafty-Arasan, ACCA Americas' Ch 2007";
r1q2rk1/p2bb2p/1p1p2p1/2pPp2n/2P1PpP1/3B1P2/PP2QR1P/R1B2NK1 b - - bm Bxg4; id "arasan10.109"; c0 "Hallegua-Alekhine, Paris 1914";
4b3/nr3k1p/R2B2pP/1p1pPpP1/1K1P1n2/1P3N2/8/5B2 w - - bm e6+; id "arasan10.110"; c0 "McShane-Addison, British Chess Championship, Torquay 2002";
5r1k/pb2bp1p/4p1p1/2rnP3/1p6/1P1B1N1Q/q2B1PPP/3RR1K1 w - - bm Ng5; id "arasan10.111";
r4k1r/p3Rpbp/2bpn1p1/q2N4/2P1P3/4B3/P3BPPP/3Q1RK1 w - - bm c5; id "arasan10.112"; c0 "Shamkovich-Waterman, Lone Pine 1975";
1r2brk1/4n1p1/4p2p/p2pP1qP/2pP1NP1/P1Q1BK2/2P4R/6R1 b - - bm Bg6; id "arasan10.113"; c0 "David-Enders, Bundesliga 9900 1999";
2r1qrk1/1b1nbppp/4p3/pB1nP1B1/Pp2N3/5N1P/1P1Q1PP1/R2R2K1 w - - bm Nf6+; id "arasan10.114";
rn4k1/6pp/5p2/prpqP3/8/3N4/5PPP/R2QR1K1 w - - bm Qa4; id "arasan10.115";
r3qrk1/p5b1/1p1p1p2/2pP2pp/1nN1PP1B/2Nn3P/PP2Q1P1/R4RK1 w - - bm Nxd6; id "arasan10.116"; c0 "Gurevich-Sherbakov, Eu Club Cup, Neum BIH 2000";
4rrk1/pp1q2bp/2pp2p1/4n3/1NP5/4B2P/PPQ2PP1/3R1RK1 b - - bm Nf3+; id "arasan10.117"; c0 "Popov-Djukic, EU-Cup St. Vincent 2005";
r4r1k/pp4pp/8/n3Q3/P3P3/2P1qP2/4N1PP/1R2K2R b K - bm Rad8; id "arasan10.118"; c0 "Gelfand-De Firmian, GMA-qual f Moscow 1990";
r3k2r/2q1b1pp/pp2p3/2pR4/P7/4BP2/1PP1Q1PP/5RK1 w kq - bm Bf4; id "arasan10.119"; c0 "Rozentalis-Dokhoian, USSR 1986";
r3r1k1/pp3pp1/3p4/2q4p/2P5/1PB2Q1P/n4PP1/3R1RK1 w - - bm Bxg7; id "arasan10.120"; c0 "Bobotsov-Penrose, Palma de Mallorca 1969";
r4r1k/1bq2pp1/2p1p2p/1pPnP1BQ/4B2P/1p4P1/P4P2/3RR1K1 w - - bm Rxd5; id "arasan10.121"; c0 "Gulko-Saidy, American op Los Angeles 1987";
1rb1k2r/3nbp2/p3pp2/qp5p/2B1Q3/1PP1BN2/P4PPP/R3R1K1 w k - bm Bxe6; id "arasan10.122"; c0 "Sermek-Truta, Ljubljana op 1994";
6rk/Q4p1p/2bP4/1p2pp2/2p1P2q/5R1P/1PB3PK/8 w - - bm Qc5; id "arasan10.123"; c0 "Kotronias-L'Ami, Sigeman & Co., Malmo 2007";
r4rk1/p4ppp/5n1n/2pp1Q2/1P6/P1N1P2P/3B1PPq/R2R1K2 w - - bm Qf4; id "arasan10.124"; c0 "Bu Xiangzhi-Sutovsky, Tan Chin Nam Cup 1999";
3r4/Nk3p2/4pP2/3q2Pr/Ppp5/3nQPP1/1P4K1/R2R4 b - - bm Qf5; id "arasan10.125"; c0 "Hase-Macchia, W-ch22 sf10 corr 1997";
b7/P4kp1/R4p2/4p3/1Bp1P2p/2P2P2/1q3NP1/4K3 b - - bm h3; id "arasan10.126"; c0 "Deep Junior 8-Deep Fritz 8, SSDF 2007";
r1b3k1/1pq1bp1p/p3pp2/3r4/1PNN4/4P2P/P3QPP1/2RR2K1 w - - bm e4; id "arasan10.127";
rn3rk1/pp2bppp/1qp5/3pP3/3P4/4B2P/PPP1N1P1/R2Q1RK1 b - - am Qxb2; id "arasan10.128"; c0 "Rybka-Arasan, WCRCC 2008";
r1b1r1k1/p2q1p1p/1p2np1Q/2np1N2/8/6PB/P4P1P/1R2R1K1 w - - bm Rbd1; id "arasan10.129"; c0 "Sandipan-Tiviakov, Canadian op 2007";
r1br1nk1/5ppp/p2Bp3/qp1pPP2/3Q4/2P2B2/P1P3PP/3R1R1K w - - bm f6; id "arasan10.130";
r1b3rk/bp2Bppp/p7/3Nn3/4B1n1/1N4P1/PP3P1P/3R1RK1 w - - bm h3; id "arasan10.131";
2r5/R6p/6k1/3r2b1/5B2/8/PP1p1P1P/3R3K w - - am Bxg5; id "arasan10.132";
5rk1/7p/3q2p1/1p1P3n/2p3Q1/4p1P1/1PB2b1P/R2R3K b - - bm Bxg3; id "arasan10.133"; c0 "Kasimdhzanov-Kasparov, Linares 2005";
rr4k1/2n2p2/2Pp1q2/pp1PpP1R/1p2B3/6p1/P1R1QPK1/8 w - - bm Rc1; id "arasan10.134";
r3k1nr/ppq4p/1bn1Ppp1/5p2/2Bp3N/1Q6/PP1B2PP/2R2RK1 w kq - bm e7; id "arasan10.135";
1R6/5p1k/4bPpp/3pN3/2pP1P1P/2r5/6PK/8 w - - bm h5; id "arasan10.136"; c0 "Carlsen-Aronian, Elista candidates (m/5) 2007";
3q1rk1/pr1b1p1p/1bp2p2/2ppP3/8/2P1BN2/PPQ3PP/R4RK1 w - - bm Bh6; id "arasan10.137"; c0 "Shredder-Rybka, WCCC 2006";
r1b1rnk1/5p2/p2p4/2pP2p1/PpNbP2p/5PqP/1P1QB1P1/R3R1KN w - - bm Qxd4; id "arasan10.138"; c0 "Morovic Fernandez-De la Paz, Capablanca mem. 1999";
5k2/p7/5pP1/r4P2/p3PK2/R7/8/8 w - - bm Kg4; id "arasan10.139";
1rr4k/b5pP/p3N3/3n4/N7/2p2b1P/P1BR1P2/4R1K1 w - - bm Ng5; id "arasan10.140";
r2q1bk1/6p1/p2p4/1p5p/P3b1N1/1PR4P/5PP1/2BQ2K1 w - - bm Nh6+; id "arasan10.141"; c0 "Timman-Piket, Amsterdam (m/2) 1995";
1q1b4/1r1r2k1/1n3p1p/3pp1p1/3B3P/2NQ4/5PP1/1RR3K1 w - - bm h5; id "arasan10.142";
2r1rk2/1p3pp1/1P1Rb3/p3P2R/3QN3/2P3PP/7K/5q2 w - - bm Qe3; id "arasan10.143";
r2qbr1k/1p3pp1/p1n2N1p/5R1Q/P7/3Bp3/1PP3PP/R5K1 w - - bm Ng4; id "arasan10.144"; c0 "Radjabov-Navara, Baku Grand Prix 2008";
8/4k1p1/8/5P1p/b1N4P/5PP1/1p1K4/1B1n4 w - - bm g4; id "arasan10.145";
r5k1/1pp3b1/3p1qp1/p2Ppr2/2P4P/2Nn1N1R/PP6/R1BQ1K2 b - - bm e4; id "arasan10.146"; c0 "Hergott-Goldenberg, Financial Concept op, North Bay CAN 1999";
8/q1r2pk1/3p3p/npr1pBp1/1Q4P1/PP2PPPR/5K2/4R3 w - - bm Bb1; id "arasan10.147";
8/6p1/P1b1pp2/2p1p3/1k4P1/3PP3/1PK5/5B2 w - - bm Bg2; id "arasan10.148"; c0 "Vincent Lejeune #36";
r1bq1rk1/ppp1bpp1/2np3p/3N3n/2P1PB2/3BQN2/PP3PPP/R3K2R w KQ - bm Bxh6; id "arasan10.149";
r3rk2/pb2bpp1/1n5p/q1pP1B2/1p3B2/5N2/PPQ2PPP/R2R2K1 w - - bm Bc8; id "arasan10.150"; c0 "Szabo-Kottnauer, Schiavno Zdroj 1950";
r1b4r/pp2ppk1/2np1np1/3N3p/2B1P3/q3BP2/P1PQ2PP/1R3RK1 w - - bm Nxe7; id "arasan10.151"; c0 "Stein-Pelikan, Mar del Plata 1966";
2rq1rk1/3bbp1p/p3pp2/n2p1P2/7B/5N2/PPPQ2PP/1K1R1B1R w - - bm Qh6; id "arasan10.152"; c0 "Planinc-Spassov, Rubinstein mem 1979";
2b2rk1/r3q1pp/1nn1p3/3pP1NP/p1pP2Q1/2P1N3/1P1KBP2/R5R1 w - - bm Nxh7; id "arasan10.153"; c0 "Vincent-Sebagh, 66th corr ch-FRA 2001";
rn3rk1/2q2p1p/p2bpp2/8/P7/3BPP2/2P1NP1P/R2Q1RK1 b - - am Bxh2+; id "arasan10.154"; c0 "Crafty-Arasan, ICC 2008";
r2qr1k1/pp3pp1/3pnn1p/5B2/8/4B2Q/PP3PPP/3RR1K1 w - - bm Bxh6; id "arasan10.155" c0 "Timmerman-DeMauro, corr 50 years jubilee 1994";
2q4k/prpp1p2/1p2r2p/4P3/2P2P2/2N4Q/PP3K1P/R7 w - - bm f5; id "arasan10.156";
6k1/p5r1/1p6/5n2/3Pp3/PpP1P2P/1R3Q1K/2q1B3 w - - bm Qxf5; id "arasan10.157";
r3r1k1/p3bppp/q1b2n2/5Q2/1p1B4/1BNR4/PPP3PP/2K2R2 w - - bm Rg3; id "arasan10.158"; c0 "Tukmakov-Minenkov, Soviet Union 1969";
3k1r2/8/3Pn3/2q5/1p2P3/2p5/P6R/1B1Q3K b - - bm Ng5; id "arasan10.159";
rn1rb1k1/pq2bppp/4p3/2p1N3/4PQ2/1PB3P1/P4PBP/2R2RK1 w - - bm Ng4; id "arasan10.160"; c0 "Alekhine/Monosson - Stoltz/Reilly, Nice consult 1931";
3r1k2/2pq1np1/p2pQ3/1p1P1ppP/3P2N1/P7/1P3PP1/4R1K1 w - - bm Nf6; id "arasan10.161"; c0 "Grishuk-Kamsky, WCC 2005";
1q6/6k1/5Np1/1r4Pp/2p4P/2Nrb3/PP6/KR5Q b - - bm Bd4; id "arasan10.162"; c0 "De Carbonnel-Berliner, 5th World CC Ch Final 1967";
b2rk3/r4p2/p3p3/P3Q1Np/2Pp3P/8/6P1/6K1 w - - bm Qh8+; id "arasan10.163"; c0 "Grischuk-Svidler, WCh Mexico City (6) 2007";
4r3/6k1/ppqp2p1/4rn2/P4R2/2NRp2P/1PP3PK/4Q3 b - - bm d5; id "arasan10.164";
7k/1r1nNpbp/3Pp1p1/q1p3B1/8/5QPP/Pr2RPK1/R7 w - - bm Qc6; id "arasan10.165"; c0 "Binelli-Boissel, SSKK 60 jub corr 1998";
rqbn1rk1/1p3ppp/p3p3/8/4NP2/5Q2/PPP1B1PP/1K1R3R w - - bm Nf6+; id "arasan10.166"; c0 "Kupreichik-Babev, WchT U26 fin-A Dresden 1969";
r1br2k1/ppp2q1p/nb3p2/6p1/2PN1B2/2P2B2/P1Q2PPP/3RR1K1 w - g6 bm Nc6; id "arasan10.167"; c0 "Shredder-Nimzo, IPCCC Paderborn 2000";
8/2k5/1p6/8/p2P4/3N1PKP/4n3/8 w - - bm Kf2; id "arasan10.168"; c0 "Arasan-LearningLemming, ICC 2008";
rr5k/n3bq1p/2p3pB/3pP3/3P2B1/3Q4/1P3PK1/R4R2 w - - bm Bd7; id "arasan10.169";
br4k1/1qrnbppp/pp1ppn2/8/NPPBP3/PN3P2/5QPP/2RR1B1K w - - bm Nxb6; id "arasan10.170"; c0 "Anand-Illescas Cordoba, Linares 1992";
r2q1rk1/ppp2p2/3p1np1/4pNQ1/4P1pP/1PPP4/1P3P2/R3K1R1 w Q - bm Qh6; id "arasan10.171"; c0 "Morella-Fernandez, Cuba 1998";
1qb2rk1/3p1pp1/1p6/1pbBp3/r5p1/3QB3/PPP2P1P/2KR2R1 w - - bm b3; id "arasan10.172"; c0 "Shirov-Zvjaginsev, Biel 1995";
r1b2q1k/2Qn1p1p/1p1Rpp2/p6B/4P2P/6N1/P4PP1/6K1 w - - bm e5; id "arasan10.173"; c0 "Amateur-Rybka, ACCA East-West team match, ICC 2008";
1r1k3r/pbpp1ppp/1bn5/1N2P3/2B5/Q4N2/P1q2PPP/3RR1K1 w - - bm e6; id "arasan10.174"; c0 "Winawer-Chigorin, St. Petersburg 1875";
r1q2k1r/ppp2ppp/4n3/3N4/2B5/3Q4/Pb3PPP/4RRK1 w - - bm Rxe6; id "arasan10.175"; c0 "Akopian-Ramaswamy, Gilbraltar Masters 2007";
r4rk1/p4ppp/qp2p3/b5B1/n1R5/5N2/PP2QPPP/1R4K1 w - - bm Bf6; id "arasan10.176"; c0 "Alekhine-Sterk, Budapest 1921";
Qn3rk1/p5p1/1pnqp3/6p1/6P1/2P5/P4P1P/R1B2RK1 w - - bm Qb7; id "arasan10.177";
3q1r2/2pn1ppk/prnp3p/1p1BpN2/4P2P/2PPPQ2/PP4P1/R4RK1 w - - bm Nxg7; id "arasan10.178"; c0 "Sjeng-TerraPi (Alaric), WCRCC 2008";
r2q1rk1/4bppp/3pb3/2n1pP2/1p2P1PP/1P3Q2/1BP1N1B1/2KR3R b - - bm Ra2; id "arasan10.179"; c0 "Gereben-Geller, Budapest 1952";
1rr3k1/p4pp1/4bb1P/q1n3p1/4P3/1P2B3/PP5Q/1KNR1B1R b - - bm Rxb3; id "arasan10.180";
1rb4k/p5np/3p1rp1/1ppB4/2N2P2/1P2R1P1/P1P4P/4R1K1 w - - bm Re8+; id "arasan10.181"; c0 "Bagirov-Grigorian, USSR 1976";
2r3k1/6b1/3pb1p1/1p6/p1qB2P1/3R1P2/P1PQ4/1K5R w - - bm Bxg7; id "arasan10.182"; c0 "Ivanchuk-Schneider, Debrecen 1988";
1k6/3n4/1p2B3/8/p4K2/8/6PP/8 b - - bm Nc5; id "arasan10.183"; c0 "LearningLemming-Arasan, ICC 2008";
r4rk1/1b2qppp/pp6/2p1P3/5P2/2RB4/PP2Q1PP/5RK1 w - - bm Bxh7+; id "arasan10.184"; c0 "Hebert-Krzyszton, corr olm11 fin B1 1992";
8/1K6/1P6/5p2/5Pp1/3k4/6R1/1r6 w - - bm Ra2; id "arasan10.185"; c0 "The Baron 2.2.2-Alaric 707, OpenWar 2008";
2r2k2/6p1/1p2pp1p/p1P1R2P/2K5/1P6/P4PP1/8 w - - bm Kb5; id "arasan10.186"; c0 "Nataf-Chabanon, French League Top 16 2005";
rnb1k2r/pp3ppp/3b4/q2pN1B1/8/3B4/Pp3PPP/1R1Q1RK1 w kq - bm Nxf7; id "arasan10.187"; c0 "Keres-Winter, Warsaw olm 1935";
2brr1k1/pp2bppn/1qp4p/3nNP2/2BPNB2/P6P/1P3QP1/3RR1K1 w - - bm Bxh6; id "arasan10.188"; c0 "Bologan-Kasimdzhanov, Pamplona 2002";
4n3/2p5/1p2r2P/p1p2R2/P1N1k3/1PP4K/8/8 w - - bm Re5+; id "arasan10.189"; c0 "Anand-Landa, Bundesliga 0506 2005";
1b2r1k1/pb2qp2/5npB/2r1n3/3NP3/P2B1N2/3Q1PPP/R2R2K1 b - - bm Bxe4; id "arasan10.190"; c0 "Acs-Areshchenko, Bundesliga 0506 2006";
r2qr1k1/pp1nbppp/3p1n2/2pP2N1/2B2B2/3P4/PPP1Q1PP/4RRK1 w - - bm Nxf7; id "arasan10.191"; c0 "Volokitin-Kozul, Vidmar Mem. 2001";
8/4k2p/p1P5/1p2P3/2p5/P3K3/7P/8 w - - bm Ke4; id "arasan10.192"; c0 "Taborov-Vovk, Kiev 1993";
2r2b2/5pk1/p1Q1b1pp/4P3/1P1BR3/P1n2NNP/5PPK/2q5 w - - bm Qxc8; id "arasan10.193"; c0 "Bologan-Bronstein, Oslo 1994";
8/2p1k3/3p3p/2PP1pp1/1P1K1P2/6P1/8/8 w - - bm g4; id "arasan10.194"; c0 "Camacho Martinez-An. C. Hernandez, Cuba 1995";
r3k2r/1b1pnp1p/p3q2Q/bp2pp2/4P3/2N2PPB/PPP1N2P/1K1R3R w kq - bm Qh4; id "arasan10.195"; c0 "Anand-J. Polgar, FIDE-Wch, San Luis 2005";
r4k2/1b3ppp/p2n1P2/q1p3PQ/Np1rp3/1P1B4/P1P4P/2K1R2R w - - bm g6; id "arasan10.196"; c0 "Svidler-Kasimdzhanov, Wijk aan Zee 1999";
2b1qrk1/5p1p/pBn3p1/1p2p3/4P2N/bBP1Q3/P4PPP/3R2K1 w - - bm Nxg6; id "arasan10.197"; c0 "Spassky-Beliavsky, Reykjavik 1988";
r4rk1/pp2n2p/4P1p1/2Qp2q1/1P6/5R2/P5PP/4RBK1 w - - bm Rf7; id "arasan10.198"; c0 "Kramnik-Shirov, Tilburg 1997";
r1b1rk2/p1pq2p1/1p1b1p1p/n2P4/2P1NP2/P2B1R2/1BQ3PP/R6K w - - bm Nxf6; id "arasan10.199"; c0 "Gutsche-Jones, W-ch24 sf05 email 2000";
r2qr3/2p1b1pk/p5pp/1p2p3/nP2P1P1/1BP2RP1/P3QPK1/R1B5 w - - bm Bxh6; id "arasan10.200"; c0 "Gurgenidze-Klovans, Soviet Union 1959";
I chose a PGN. It was spookily hard!
It is extented FEN format, which is available in Arena GUI. Alternatively, you can use individual position with those FEN.
Testing shows that SF can solve only 189/200. ( The best result in chess engine history so far)