setboard 1r5r/3b1pk1/3p1np1/p1qPp3/p1N1PbP1/2P2PN1/1PB1Q1K1/R3R3 b - -
solution Nxg4
id "ECM.011"
go
setboard 2rr2k1/1b3p1p/p4qpb/2R1n3/3p4/BP2P3/P3QPPP/3R1BKN b - -
solution Rxc5
id "ECM.016"
go
setboard r3rbk1/1pq2ppp/2ppbnn1/p3p3/P1PPN3/BP1BPN1P/2Q2PP1/R2R2K1 w - -
solution Nxd6
id "ECM.018"
go
setboard b7/2q2kp1/p3pbr1/1pPpP2Q/1P1N3P/6P1/P7/5RK1 w - -
solution Rxf6+
id "ECM.019"
go
setboard r1b2rk1/2q2ppp/2pbp3/p7/4Nn2/3B4/PPPBQ1PP/R4R1K w - -
solution Rxf4
id "ECM.028"
go
setboard 3r2k1/1q1P1ppp/r2R2n1/p4Q2/1ppB2R1/6P1/PP3PP1/6K1 w - -
solution Rgxg6
id "ECM.029"
go
setboard 2r2bk1/4qp2/3n2p1/2R1p1Np/2p1N3/r6P/1Q3PP1/3R2K1 w - -
solution Rxc8
id "ECM.035"
go
setboard r1b1rnk1/1p3pb1/1qpp2p1/2n5/2PNP2p/1PN3PP/3R1PBK/BR1Q4 b - -
solution Rxa1
id "ECM.039"
go
setboard r1b2rk1/pp2b3/2pn1n1p/3pNppq/3P4/BP1N2P1/P3PPBP/R1Q2RK1 w - -
solution Nxc6
id "ECM.040"
go
setboard 2rr4/5pk1/p1q3p1/3bpP1p/1p4nR/1N4Q1/PPP3PP/3NR2K b - -
solution Bxg2+
id "ECM.043"
go
setboard r4rk1/pp4pp/2nqb3/3p4/8/2NB4/PP1Q1PPP/4RRK1 w - -
solution Bxh7+
id "ECM.044"
go
setboard 3rkb1r/1p3p2/p1n1p3/q5pp/2PpP3/1P4P1/P1Q1BPKP/R2N3R b k -
solution d3
id "ECM.048"
go
setboard 1k1r1b1r/p1p1q3/2p1p3/4Ppp1/4nP2/P2BQ3/1PP3PB/2KR3R b - -
solution Rxh2
id "ECM.051"
go
setboard r1bq1rk1/pp3pbp/2pp1np1/2n3B1/2PNP3/2N2P2/PP1QB1PP/R4RK1 b - -
solution Nfxe4
id "ECM.053"
go
setboard r4rk1/pp1b2pp/3bpq2/3p1p2/2PPn3/PP1B4/1BQN1PPP/R4RK1 b - -
solution Bxh2+
id "ECM.060"
go
setboard 4nk2/r1r1bppp/pN2p3/2np4/8/BPN3PP/P3PPK1/2RR4 w - -
solution Ncxd5
id "ECM.063"
go
setboard 3r1rk1/1b2bppp/2q1pn2/pp4Q1/3B1P2/PBN5/1PP3PP/R2R3K b - -
solution Rxd4
id "ECM.066"
go
setboard r1b2rk1/1p2bppp/p3pn2/4B3/1qBR4/2N5/P3QPPP/R5K1 w - -
solution Bd3
id "ECM.068"
go
setboard b1n1r1k1/2q2p1p/p4Pp1/1pBP4/4B1P1/2P1Q3/P4K1P/4R3 w - -
solution Qh6
id "ECM.071"
go
setboard r1b2kr1/1p1p1pNp/p1n1p1p1/5P2/3QP3/2N5/PqP1B1PP/R4RK1 w - -
solution fxg6
id "ECM.076"
go
setboard 5r1k/pb2r1bp/1p2B1p1/n7/4qNQ1/4B3/P4PPP/2RR2K1 w - -
solution Rd4
id "ECM.080"
go
setboard Q7/p1r1ppk1/1qP4p/2Rb2p1/8/3N2P1/4PP1P/6K1 b - -
solution Qb1+
id "ECM.081"
go
setboard 1r3rk1/5pp1/1n2qn1p/1p1pPNb1/2pP2QP/2P5/1PB3P1/R1B1R1K1 w - -
solution exf6
id "ECM.082"
go
setboard 4r1k1/1b4pp/p7/1prP3q/2P1B3/5P2/P3Q2P/3RR2K w - -
solution Bg6
id "ECM.084"
go
setboard rn1q1r2/4bpk1/p3p3/1pN1N1np/2pP4/4PpBb/PPQ4P/1B1RK1R1 w - -
solution Nc6
id "ECM.091"
go
setboard 6k1/1pqb1p2/5bpB/r2n4/4N1P1/1P3P2/1P1Q4/1K5R w - -
solution Qxd5
id "ECM.099"
go
setboard 2kr1r2/1pp3pp/1n2p1b1/pN2B3/P1q5/1Q1p3P/5PP1/R4R1K w - -
solution Rac1
id "ECM.109"
go
setboard r1b1Q3/6pk/p6p/1pq1n3/4N3/8/PPP3PP/R6K b - -
solution Qc6
id "ECM.112"
go
setboard r1bn1rk1/pp3p1p/6p1/2bR2N1/2B2B2/q1P1P3/2Q2PPP/4K2R w K -
solution Nxh7
id "ECM.115"
go
setboard 4qbk1/1R5n/p2pr1p1/2pQpNPp/P1P1P3/2P2P2/3B4/5K2 w - -
solution Ne7+
id "ECM.117"
go
setboard 2b2r2/1p2q1k1/r3pppp/4n2P/p3N3/1B4Q1/PPP3P1/3R1R1K w - -
solution Rxf6
id "ECM.119"
go
setboard 2b1rr1k/1p5p/1Ppp2q1/p3bN2/2P1n3/5R2/PBQ3BP/3R2K1 w - -
solution Nxd6
id "ECM.123"
go
setboard rn2qbr1/2p4k/p2p1nb1/1p1Pp2p/2P4P/2NBBPN1/PP1Q4/2KR2R1 w - -
solution Nxh5
id "ECM.128"
go
setboard r1bq1rk1/pp2bp1p/2p2np1/3p2B1/3P4/2NQ2N1/PPP2PPP/4RRK1 w - -
solution Rxe7
id "ECM.130"
go
setboard 2rq1rk1/pp2bppp/1npp1n2/3PpN1b/2P5/2N3PP/PP2PPB1/R1BQ1RK1 w - -
solution c5
id "ECM.131"
go
setboard 2n1rbk1/5pp1/7p/qP1pp3/4b1Q1/1B5P/1P1N1PP1/2B1R1K1 w - -
solution Rxe4
id "ECM.133"
go
setboard 4k3/2R2p2/5p1p/8/rb6/1N6/5PPP/5K2 w - -
solution Rc4
id "ECM.134"
go
setboard 2k3r1/pp2rp2/1np5/2Np1p2/P2P3p/1R2P1Pq/2Q2P1P/1R4K1 w - -
solution Nxb7
id "ECM.135"
go
setboard 8/1Qp3pk/7p/5p2/5Pqn/1P1r4/P5PP/2B2RK1 b - -
solution c6
id "ECM.137"
go
setboard b3r3/q2B2k1/3Q2p1/1p5p/3pP3/5P2/1p4PP/5RK1 b - -
solution d3+
id "ECM.142"
go
setboard 2r3k1/pp2n3/6pQ/4q3/8/2P1p1P1/P5BP/3R2K1 w - -
solution Bd5+
id "ECM.144"
go
setboard 6k1/4ppbp/p5p1/1B1Q4/2P2Pn1/8/qr4PP/2B2RK1 b - -
solution Bd4+
id "ECM.145"
go
setboard 8/p3q1kp/1p2Pnp1/3pQ3/2pP4/1nP3N1/1B4PP/6K1 w - -
solution Ba3
id "ECM.146"
go
setboard r2b1rk1/5qp1/2p2P2/2p3Pp/p6P/2Q5/PPP5/2KR2R1 w - -
solution g6
id "ECM.147"
go
setboard 5r2/1b3pk1/pqrpp1p1/4n1Nn/1p2PP1P/8/PPPQB3/1NKR2R1 b - -
solution Rfc8
id "ECM.148"
go
setboard 8/1bq3kp/p5p1/1pb1p3/4P2P/2PQ2P1/1P5B/5N1K b - -
solution Qd8
id "ECM.153"
go
setboard 4r3/Q2bppkp/3p2p1/3Nn3/4P3/6PP/1qr2PB1/R3R1K1 b - -
solution Ra8
id "ECM.155"
go
setboard 1r2k2r/3q2pp/p3pp2/P7/2P1Q3/8/1nB3PP/1R3R1K w k -
solution Ba4
id "ECM.160"
go
setboard r1bq3k/ppp2Qp1/2n1p2p/6N1/2BPN3/2P1n3/PP4PP/R5K1 w - -
solution Nf6
id "ECM.161"
go
setboard 3R4/1p2kp2/p1b1nN2/6p1/8/6BP/2r1qPPK/Q7 w - -
solution Rd7+
id "ECM.162"
go
setboard r1b3k1/ppp2r2/6p1/3n3p/6qP/3BQ3/PBP5/2KR3R w - -
solution Bd4
id "ECM.180"
go
setboard 1R3b2/3r3k/2p1bp1p/r1q1pNpQ/2PpP2P/6B1/P4PP1/1R4K1 w - -
solution Nxh6
id "ECM.186"
go
setboard r1b4r/pp2ppk1/2np1np1/3N3p/2B1P3/q3BP2/P1PQ2PP/1R3RK1 w - -
solution Nxe7
id "ECM.187"
go
setboard 5rk1/Q2nqppp/5n2/2p5/8/1B2PP1P/Pr1B1P2/R3K2R b KQ -
solution Ne4
id "ECM.189"
go
setboard 5rk1/5pbp/b5p1/p1nNN3/1p2n3/1P4PP/P4PB1/2BR2K1 w - -
solution Nd7
id "ECM.190"
go
setboard 2k1r1r1/ppb2p2/6b1/2qP4/2P2P2/4pP1p/P3Q2P/2RBRN1K b - -
solution Bd3
id "ECM.191"
go
setboard 5r1k/pp1n1p1p/1b1qpP2/8/1PrN4/P1N1Q1P1/7P/3R1R1K w - -
solution Qh6
id "ECM.192"
go
setboard r2r1bk1/3qp2p/3pp1p1/p2n2N1/2N3Q1/BP4P1/P4PP1/2R3K1 w - -
solution Nb6
id "ECM.193"
go
setboard r1k3r1/pppnb1p1/4N3/3QP2p/3P3q/4B3/PPP2P2/R3KB2 w Q -
solution Ba6
id "ECM.198"
go
setboard r1bq1rk1/pppn2bp/3p2p1/3N1p2/8/BP1BRQ1P/P1PP1PP1/4R1K1 w - -
solution Nxc7
id "ECM.206"
go
setboard 2q1r1k1/1b3pbp/3p2p1/1Ppn3n/5P2/5B2/1P1B2PP/R2NNQ1K b - -
solution Ndxf4
id "ECM.208"
go
setboard 2r1r1k1/pp3pp1/3p3B/P2P1P2/2nb4/7R/1q3PQP/1B3R1K w - -
solution Rb3
id "ECM.209"
go
setboard r2qr1n1/p4pk1/1p1p2p1/4p3/4PQ2/1PN2P2/1PP3P1/2KR3R w - -
solution Rh7+
id "ECM.210"
go
setboard r4rk1/ppp3b1/3p1qp1/3Pp3/2P1Bn2/4BP2/PP1Q4/2K3RR w - -
solution Rxg6
id "ECM.211"
go
setboard k3r3/pR5p/PppR1p1p/4nP2/1PP5/8/4B1rP/2K5 w - -
solution Re7
id "ECM.213"
go
setboard r4n1r/ppq1nk2/1bpRpN2/4PpQ1/8/2B4P/PPP2PP1/2KR4 w - -
solution Rd7
id "ECM.215"
go
setboard 3r2k1/p5pp/bpP1p3/3n1p2/2NQpP1q/P3P3/1B1R1R2/4KBr1 b - -
solution Rxf1+
id "ECM.216"
go
setboard rnb1kr2/p4pQ1/8/1ppPpP2/2p1P3/N6P/Pq4B1/3R1RK1 w q -
solution Nxb5
id "ECM.226"
go
setboard 5r1k/2p3pp/3pQ3/3P1rN1/pp5q/5PR1/P4PKP/B7 w - -
solution Bxg7+
id "ECM.227"
go
setboard 8/pR3Bk1/3p2p1/5b1p/2P4P/6P1/P4bQK/4q3 b - -
solution Bg1+
id "ECM.228"
go
setboard rq3r1k/p2n1p2/1pbb1np1/2p2BB1/8/2N2N2/PP3QPP/3R1RK1 w - -
solution Rxd6
id "ECM.231"
go
setboard 3rr1k1/1b5p/p6p/1p3N2/6Pb/P1Q1p3/1PP4P/R5K1 b - -
solution Bf2+
id "ECM.237"
go
setboard 6k1/p4pq1/2n1p1p1/1p1pP1N1/3P1QPP/8/P3K3/8 w - -
solution Qc1
id "ECM.238"
go
setboard 6k1/1pp2p2/p2p2q1/2PPb3/4r3/Pr4PK/2R5/2Q2NR1 b - -
solution Rh4+
id "ECM.241"
go
setboard 4rrk1/3b1ppp/pb6/1pqP4/P1p1PP2/1P2NK2/3QB2P/R2R4 b - -
solution Rxe4
id "ECM.244"
go
setboard r2qr1k1/1pnb1pp1/p1n1p2p/8/P2P3P/B2B1NP1/6P1/R2Q1RK1 w - -
solution Bh7+
id "ECM.247"
go
setboard 2r1rbk1/5pp1/bq5p/1pnBPN2/6Q1/N7/5PPP/R2R2K1 w - -
solution Bxf7+
id "ECM.250"
go
setboard 1k1r1r2/2b2R2/Bppp2p1/2q4p/Q2pP3/P2P4/2P3PP/1R4K1 w - -
solution Bb7
id "ECM.251"
go
setboard 2b3k1/p4ppp/7q/2Q5/8/P3r1P1/1r4BP/R3R1K1 b - -
solution Rxg2+
id "ECM.259"
go
setboard r1b1rbk1/7p/2p1pBp1/p2pP1P1/5P2/1PqB4/P1P1Q3/1K4RR w - -
solution Rxh7
id "ECM.260"
go
setboard r2q1rkb/pp2p3/2p2pp1/3pPb2/3P3R/2N3P1/PPPQBPK1/3R4 w - -
solution Rxh8+
id "ECM.262"
go
setboard r2r2k1/1bqpbpp1/ppn1p2p/2p1P1N1/P1B2B2/2P5/1PPRQPPP/3R2K1 w - -
solution Nxf7
id "ECM.266"
go
setboard r1b1r1k1/1p1n1p2/p1nBp1p1/q2pP1Np/P7/R2B3Q/2P2PPP/5RK1 w - -
solution Nxf7
id "ECM.267"
go
setboard 4n1q1/1k1b4/2p4R/2Pp4/1p1N1rpQ/3B4/PPP2P2/2K5 w - -
solution Nxc6
id "ECM.271"
go
setboard r3r1k1/pp3pp1/2bb1q2/3p4/4n1Pp/2P1BB1P/PP2NPK1/R1Q4R b - -
solution Qxf3+
id "ECM.274"
go
setboard rn4k1/pp2p1b1/4b3/q2p2Q1/2B2P2/8/P1P1K1P1/R6R w - -
solution Rh8+
id "ECM.277"
go
setboard 2r2rk1/pp3qpp/8/3P1b2/3Q4/P1N1B3/5PKP/R2R4 b - -
solution Rxc3
id "ECM.279"
go
setboard r1b2rk1/1pqp1ppp/p1n1pn2/5N2/8/2PBB3/P1P2PPP/R2QR1K1 w - -
solution Nxg7
id "ECM.280"
go
setboard 4k3/p4ppp/nb1P4/4p3/1P6/P4BP1/3q1r1P/2R2QKR w - -
solution Qb5+
id "ECM.287"
go
setboard 2r1r1k1/pp1nbpp1/4pn1p/q3NN1P/P1pP1B2/2P5/1PQ2PP1/R3R1K1 w - -
solution Nxg7
id "ECM.289"
go
setboard 1r3rk1/6p1/p1pb1qPp/3p4/4nPR1/2N4Q/PPP4P/2K1BR2 b - -
solution Rxb2
id "ECM.291"
go
setboard 5rk1/ppp1q2p/1n1p1np1/3P2N1/1P1R2P1/2Q4P/P3r1B1/5RK1 b - -
solution Rxg2+
id "ECM.292"
go
setboard 6k1/pp2p2p/3p2p1/4b1r1/2Pn1r1q/2B1N3/PP4B1/R3QRK1 b - -
solution Qh2+
id "ECM.293"
go
setboard r2k3r/2pb1ppp/p1p1q3/2Q5/5B2/2N5/PPP2PPP/3R2K1 w - -
solution Bxc7+
id "ECM.295"
go
setboard 2r1qrk1/pp1b1ppp/4pn2/n1b5/8/2NQ1NP1/PP1BPPBP/R2R2K1 w - -
solution b4
id "ECM.297"
go
setboard 2b1qr1k/7p/p1pR2p1/1pP1p1Q1/4P3/1B6/PP4PP/6K1 w - -
solution Re6
id "ECM.298"
go
setboard 8/2b2k1p/2N2pp1/P2p4/3KnP2/6BP/P5P1/8 w - -
solution Kxd5
id "ECM.300"
go
setboard 3r1rk1/2p1qp1p/pnP3p1/4n3/PP1NpR2/1BQ4P/6P1/5RK1 w - -
solution Ne6
id "ECM.307"
go
setboard r5rk/1p1bqpnp/3p1b1B/pBnPp2P/4P3/2N2Q2/PP3P2/R3KNR1 b Q -
solution Nf5
id "ECM.310"
go
setboard r3r1k1/p1q2pp1/2p4p/7n/BPPP2N1/3Q1N2/P3n1P1/R1B4K b - -
solution Nhg3+
id "ECM.312"
go
setboard r1b2rk1/p3bppp/2q5/8/2p1NR2/PnB1P3/1PB1Q1PP/3R2K1 w - -
solution Rd6
id "ECM.315"
go
setboard 1rb2rk1/p1p2ppp/2q5/3R4/2P1N3/bP4B1/P1Q2P1P/1K5R w - -
solution Bd6
id "ECM.318"
go
setboard rnb2rk1/pp2bppp/2p5/q7/4NN2/4B1QP/PPP3P1/2KR3R w - -
solution Rd5
id "ECM.321"
go
setboard 3r1rk1/pbqn1pp1/1pp2n1p/2b1p1B1/P1B1P2N/2N4P/1PP1QPP1/3R1RK1 w - -
solution Rxd7
id "ECM.327"
go
setboard 1rr3k1/4ppb1/2q1bnp1/1p2B1Q1/6P1/2p2P2/2P1B2R/2K4R w - -
solution Qh6
id "ECM.329"
go
setboard 2r2r1k/1pq1b1p1/p1b1Qn1p/8/3B4/2NB4/PPP3PP/3R1R1K w - -
solution Rxf6
id "ECM.330"
go
setboard rkb2qr1/1p5p/pQ1bp3/3p2B1/5n2/3B1N2/PP3PPP/2R2RK1 w - -
solution Rxc8+
id "ECM.332"
go
setboard 8/5p2/4p1k1/4P1p1/2rBRbK1/5P2/r4P2/7R b - -
solution Rxd4
id "ECM.335"
go
setboard r1bqr1k1/pp3pp1/2p4p/3PN1n1/3P1b2/2NB4/PPQ2PPP/3R1RK1 b - -
solution Rxe5
id "ECM.336"
go
setboard r3r1k1/pbqn1ppp/1p3n2/1Pb5/2p5/5N1P/PBQ1BPP1/1N1R1RK1 b - -
solution Rxe2
id "ECM.337"
go
setboard 2r2rbk/6bp/5qp1/1N1p1n2/4p3/1p5P/1P3PP1/RBBQ1RK1 b - -
solution Ng3
id "ECM.338"
go
setboard r1b1r1k1/pp3p1p/1q2p1pQ/2b1P1B1/8/P2B3P/1P3PP1/2R1R1K1 w - -
solution Rxc5
id "ECM.339"
go
setboard 1k2r2r/1bpQN2p/1p6/P3p2q/4np2/2P2N2/2P2PPP/R3R1K1 b - -
solution Rxe7
id "ECM.340"
go
setboard r1b2r1R/1p2bpk1/4p1p1/4P1N1/p2p4/5Q2/qPP2PP1/1NKR4 w - -
solution Qf6+
id "ECM.342"
go
setboard rnb2rk1/3n1ppp/p3p3/1p2P1q1/3N4/1BN5/PPP3PP/R2Q1RK1 w - -
solution Nxe6
id "ECM.343"
go
setboard 2r1k2r/1pq1bppp/p3bn2/4N3/2pPN3/2P5/P3QPPP/R1B1R1K1 w k -
solution Nxf6+
id "ECM.345"
go
setboard 1r3k1r/4Rn1p/pb1p1P2/1p1q2P1/5p2/7Q/PPP1B1RP/2K5 w - -
solution Rxf7+
id "ECM.346"
go
setboard r3r1k1/pp3ppp/1qp5/2bbNQ2/5B2/2P5/PP3PPP/3RR1K1 w - -
solution Rxd5
id "ECM.349"
go
setboard r2qn1k1/1p1b3p/2pp1b2/6pQ/p1P1P3/P1N3PB/1P6/3R1R1K w - -
solution Rxf6
id "ECM.351"
go
setboard r4k1r/pp2pp2/3p1b2/q2PnQpp/3N4/1BP3P1/PP3PP1/3RR1K1 w - -
solution Rxe5
id "ECM.353"
go
setboard r1b3rk/pp1n3p/2p2b1n/4pp1q/2P5/1P3NPP/PBQ1NPB1/3RR1K1 w - -
solution Rxd7
id "ECM.355"
go
setboard 2r2rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2B2RK1 b - -
solution Rxc1
id "ECM.356"
go
setboard r3r1k1/4pp1p/b5pB/q1pP4/3b4/2N4P/PP4P1/R2RQ2K w - -
solution Rxd4
id "ECM.357"
go
setboard 1r6/3b1pk1/pr1p1q1p/2pPb1p1/2B1P1P1/2N2PP1/1PQ3K1/RR6 b - -
solution Rxb2
id "ECM.358"
go
setboard 2r3k1/p1r1ppb1/2bp1np1/q5N1/1p1BP2Q/3P4/PP2N1PP/2R2R1K w - -
solution Bxf6
id "ECM.360"
go
setboard 2rbr2k/1pq2ppp/p3bn2/4p1B1/P3P3/2N3Q1/1PP1B1PP/3R1R1K w - -
solution Rxd8
id "ECM.366"
go
setboard r4rk1/5p2/p1b1pQpq/8/1B2P3/2NR4/PPP3PP/1K6 w - -
solution Rd5
id "ECM.367"
go
setboard 3nr1k1/p6p/2n1pRpB/3pP3/2pP2P1/q1P4P/6BK/5Q2 w - -
solution Rxg6+
id "ECM.368"
go
setboard 1r2r1k1/1pqb2pp/p2bp1n1/2p3BQ/3pN3/1P1P2P1/P1P3BP/4RRK1 w - -
solution Bd8
id "ECM.370"
go
setboard 1k2rb1r/pbp1q1pp/2pp4/2PnpP2/Q7/1P3NP1/PB5P/2KR1B1R w - -
solution Rxd5
id "ECM.371"
go
setboard 7k/p1p1r2p/1p1pnr1q/5pp1/2PPPp2/2PB1P1P/P2Q1PRK/7R b - -
solution g4
id "ECM.372"
go
setboard 5qk1/p4p2/1p3Pp1/2p4Q/3rr3/7R/PP6/6RK b - -
solution Rh4
id "ECM.373"
go
setboard 2b4B/1pp2k2/1p6/3P3n/5p1P/1P4p1/P2r2P1/R5KR b - -
solution f3
id "ECM.375"
go
setboard r3k2N/pppbq1pp/5n2/3Ppn2/2BP4/2P3bP/PP2Q1P1/RNB2K1R b q -
solution Bh2
id "ECM.376"
go
setboard r2q1r2/p1pbppbk/1p3npp/n2P2B1/7Q/2NB1N2/PPP3PP/4RRK1 w - -
solution d6
id "ECM.377"
go
setboard r3bb2/P1q3k1/Q2p3p/2pPp1pP/2B1P3/2B5/6P1/R5K1 w - -
solution Bxe5+
id "ECM.379"
go
setboard r4r1k/1bq4p/p4bp1/3pn3/NP6/Q1PBB2P/6P1/3R1RK1 b - -
solution d4
id "ECM.387"
go
setboard 2k1r3/Qp3pb1/2p4p/6q1/8/1P4PN/PBPn1P2/K2R4 b - -
solution Qe5
id "ECM.390"
go
setboard 2k2r1r/1pp1nqbp/p2p1p2/5P2/2PBN3/1P3Q2/1P4PP/R4RK1 w - -
solution Rxa6
id "ECM.394"
go
setboard r5kr/p3PR1p/1p1p2pq/4n3/8/3B4/P4QPP/4R1K1 w - -
solution Rxe5
id "ECM.395"
go
setboard 2bq1b2/1p3k2/1r1p1p1p/pNpP1PpP/P1P3P1/6B1/1P5Q/2K1R3 w - -
solution Re6
id "ECM.396"
go
setboard 2kr3r/pp3p1p/2b1p3/q3Q3/5P2/2P1B3/P1P3PP/1R3RK1 b - -
solution Rhg8
id "ECM.397"
go
setboard 2br1rk1/2qnQ2p/p4pp1/4p3/P1p1P1N1/2Pn1N1P/2B2PP1/1R1R1K2 w - -
solution Rxd3
id "ECM.398"
go
setboard 2r2nk1/6pp/p1rPqp2/1pP1p3/1P6/2B3R1/1P2Q1PP/5RK1 w - -
solution Rxf6
id "ECM.399"
go
setboard r2rnbk1/pp3ppp/1q4n1/3p1N2/5P2/1PQB4/PBP3PP/4RR1K w - -
solution Nh6+
id "ECM.401"
go
setboard r3nrk1/p1pb1qpp/3p1p2/2pP1N2/2P1PR2/P1PB4/4Q1PP/5RK1 w - -
solution e5
id "ECM.402"
go
setboard 6k1/5rb1/6pp/1p2p3/2b5/4B1P1/r4PBP/1RR3K1 w - -
solution Rxc4
id "ECM.408"
go
setboard r2q1rnk/1p1bb1pp/p2p4/3NP1P1/P2Bp3/3Q3R/1PP1B2P/6RK w - -
solution e6
id "ECM.410"
go
setboard r4rk1/1b4bp/p1npq1P1/R3p3/8/1N2BP2/1PPQ2P1/4KB1R w K -
solution Qxd6
id "ECM.411"
go
setboard 6k1/pbq2pp1/4r2p/8/3prb2/1P1Q3P/PN2BPP1/3RRK2 b - -
solution Bd2
id "ECM.412"
go
setboard r2q1rk1/p5pp/bn1p1p2/2pP4/1bP1NP2/3B1R2/PBQ3PP/R5K1 w - -
solution Ng5
id "ECM.416"
go
setboard r3kbnr/1ppb3p/p1q1pp2/3p4/3P4/2N2N2/PPP2PPP/R1BQ1RK1 w kq -
solution Ne5
id "ECM.418"
go
setboard r1b1qbk1/pp3r1p/2pR1np1/5p2/2P1pP2/1PN1Q1PP/PB2P1B1/5RK1 w - -
solution Rxf6
id "ECM.419"
go
setboard 3rr1k1/1p1qb2p/pP4p1/2p2p2/4RQ2/3P4/1PPB2PP/4R1K1 w - -
solution Bc3
id "ECM.420"
go
setboard 6k1/rnqb3p/5ppQ/2pPp3/p1N1P3/2PB3P/5PP1/1R4K1 w - -
solution f4
id "ECM.422"
go
setboard 7r/pp4k1/3pn1p1/q1pB1b2/2P5/5NR1/1P3PP1/2Q3K1 w - -
solution b4
id "ECM.423"
go
setboard 6k1/p4p1p/3pqp2/2p1r3/2Pnr1N1/P6P/1P1Q1PP1/3R1RK1 b - -
solution Ne2+
id "ECM.427"
go
setboard r2b4/pb2q1k1/np1p2r1/1N1Pp2Q/PPN1Pp2/8/2R2BPp/2R4K w - -
solution Ncxd6
id "ECM.434"
go
setboard r7/2qnb1kp/p2p1nP1/1p1Pp1p1/6N1/3BB2Q/PPP4P/5RK1 w - -
solution Qxh7+
id "ECM.435"
go
setboard n1rqk3/1p2p3/1n1pP1p1/pP1P1p1r/3B3P/1BN3p1/3Q4/R3K2R w KQ -
solution Qg5
id "ECM.436"
go
setboard 3r1r2/1b4bk/p1n3pp/1p2p3/4P3/q1P1QNB1/B4RPP/5RK1 w - -
solution Bh4
id "ECM.438"
go
setboard r1r3kb/1pqbpp2/p2p1npB/n7/3NP3/1BN2P2/PPPQ2P1/2KR3R w - -
solution Bf8
id "ECM.439"
go
setboard 4rr1k/pbp3bp/3p4/1p5q/3n4/1B1Q2B1/PP1N1N1P/4RRK1 b - -
solution Rf3
id "ECM.440"
go
setboard 4qn1k/1b3rpp/pb2pB2/1pp1P2P/3p1NQ1/P2P2PB/1PP4K/5R2 w - -
solution Ng6+
id "ECM.442"
go
setboard 2b5/2qrrpk1/5Rp1/2p4p/1pB1PR1P/1P1P2P1/5Q1K/8 w - -
solution Qb2
id "ECM.443"
go
setboard 7r/2p1q1k1/1p3r1p/p1pPpPp1/2P1P1P1/PP6/3Q2KR/7R w - -
solution Qxg5+
id "ECM.445"
go
setboard 2k5/1p1b4/2n1p1r1/7q/4RP2/3BQN2/2P2K1P/8 w - -
solution f5
id "ECM.447"
go
setboard 2k3r1/1ppr3p/p1pB2q1/6n1/N3Pp2/8/PPP1Q1PP/3R1RK1 b - -
solution f3
id "ECM.448"
go
setboard 6r1/6rk/3p3p/p2Rp3/R1PqPp1b/2N2Q2/6PP/7K b - -
solution Rxg2
id "ECM.450"
go
setboard 2kr3r/p5b1/Pp2R1p1/2q2p1p/2p2Pn1/2P2BP1/1PQB2P1/5R1K b - -
solution h4
id "ECM.456"
go
setboard 6nk/p4rrp/1p1p1p2/1q1Pp2R/4B1P1/1PP2Q1R/P6P/7K w - -
solution g5
id "ECM.458"
go
setboard r1b1k2r/6pp/p1p1p3/3np1B1/1b2N3/8/q1PQB1PP/3RK2R w Kkq -
solution Qxb4
id "ECM.459"
go
setboard 3qrbk1/1r3p2/p1bp1Pp1/1p2p1Pp/4P2R/1P2BB1Q/P1P4P/R6K w - -
solution Bxh5
id "ECM.460"
go
setboard 4r1kb/p2r4/1np1p1p1/3nP1Bp/1p3P1R/1B2qP2/PPPN3Q/2K4R w - -
solution Rxh5
id "ECM.463"
go
setboard 2rq2k1/pp1bpp1p/3p1np1/8/3NPPnQ/1BP5/P1P3P1/1K1R3R w - -
solution e5
id "ECM.464"
go
setboard r1b3k1/3nqp1p/p1n1p1pP/3pP1N1/Pp3QN1/1Pr3P1/2PR1P2/4RBK1 w - -
solution Rxd5
id "ECM.465"
go
setboard 2r1kr2/p1qbbp1Q/3pp3/5p2/1p1N1PB1/6P1/PPP4P/K2RR3 w - -
solution Bxf5
id "ECM.466"
go
setboard r6k/ppr1qpp1/4n2p/3pP3/3P2R1/3BQ2P/P5PK/5R2 w - -
solution Rf6
id "ECM.467"
go
setboard 2rr2k1/5pn1/1b2q1pp/pP1pP3/2pP1PP1/2R1B2P/2Q3B1/3R3K w - -
solution f5
id "ECM.468"
go
setboard 2Q2bkr/5p2/1rb5/1pN1n1qB/1P1pPN2/6P1/5P2/R1R3K1 w - -
solution Nce6
id "ECM.469"
go
setboard 2r4r/1q1kb1p1/4p2p/3pP3/np6/3RBP2/NPP2Q1P/1K2R3 b - -
solution Nc3+
id "ECM.470"
go
setboard r7/pp4pk/2n3qp/5p2/3p4/P4QB1/1PP1RPPP/6K1 b - -
solution d3
id "ECM.473"
go
setboard 2r2r1k/1p3p1p/p2p1Pp1/3Pp3/1q2Bn1Q/8/1PP3PP/4RR1K w - -
solution Rxf4
id "ECM.474"
go
setboard r4rk1/5ppp/p7/4PR2/P1qnp2Q/4B3/1P4PP/5RK1 w - -
solution Rh5
id "ECM.475"
go
setboard 4r3/pb3pk1/6p1/8/6P1/1PNrB2K/P4P1P/2R5 b - -
solution Rexe3+
id "ECM.476"
go
setboard 1r2k2r/1bq2pp1/pn2p2p/1p2P1b1/3N4/2N3Q1/PPP3PP/1K1R1BR1 w k -
solution Bxb5+
id "ECM.482"
go
setboard 2r2r2/p4p1k/1p2pBpn/2p5/6N1/8/P4P2/R3R1K1 w - -
solution Kg2
id "ECM.484"
go
setboard r4rk1/p1p2pp1/bp1p1q1p/n1nPpN2/2P1P2P/2PB4/P2BQPP1/R3K2R w KQ -
solution Bg5
id "ECM.485"
go
setboard 2kr2r1/2pqbp1p/p1n1b3/1P1pP3/4n3/1BP1BN2/1P4PP/RN1Q1RK1 b - -
solution Bh3
id "ECM.488"
go
setboard 2b3k1/5qp1/p2r1n1p/3p4/3B4/1RP3QP/P2Nr1P1/3R2K1 b - -
solution Ne4
id "ECM.489"
go
setboard 1r2r1k1/p4ppb/q1pbnn1p/4p3/N1P1P3/pPB2NP1/2Q1RPBP/R5K1 b - -
solution Nxe4
id "ECM.491"
go
setboard r4r2/1pnqb2k/3p1p1p/p1pPpPpP/2P1N1P1/4BP2/PP1Q4/R2R2K1 w - -
solution Bxc5
id "ECM.492"
go
setboard 6kr/1p1r1p1p/p2pnPpQ/3Np2R/2q1P3/5P2/PPP5/2KR4 w - -
solution Rxe5
id "ECM.494"
go
setboard rq1r2k1/3nbp1p/p2p2p1/1p1Pp1P1/3B1P2/3B3Q/PPP4P/2KR2R1 w - -
solution f5
id "ECM.497"
go
setboard r4rk1/1bq1bppp/8/p2pPR2/3B4/1NnP3Q/1P4PP/4R1K1 w - -
solution Rh5
id "ECM.498"
go
setboard r4rk1/1nqb1pbn/6pB/pppPp2p/8/1PP2NNP/P1BQ2P1/R4RK1 w - -
solution Nxh5
id "ECM.499"
go
setboard r1b2rk1/pp4bp/2p3p1/4q2n/NQPN1p1P/1P5n/P3PPB1/2BRRK2 b - -
solution f3
id "ECM.500"
go
setboard 4rqk1/p5b1/3p3p/3Pn1p1/1pP1NrP1/4NP2/P3Q1P1/1K1RR3 b - -
solution Nxf3
id "ECM.501"
go
setboard r3rk2/pb2bpp1/1n5p/q1pP1B2/1p3B2/5N2/PPQ2PPP/R2R2K1 w - -
solution Bc8
id "ECM.503"
go
setboard r1bqr2k/ppp2p1p/5b2/3Pn1p1/1PP1Bp2/8/PB2N1PP/R2Q1RK1 w - -
solution Nxf4
id "ECM.504"
go
setboard 1q4k1/p3rppp/3b1n2/8/5P2/4P3/PP1B3P/RNQ3K1 b - -
solution Bxf4
id "ECM.505"
go
setboard 3r1qk1/5p1p/4b1pP/1pRp4/1P1Q4/r5P1/5P2/4RBK1 w - -
solution Rxe6
id "ECM.510"
go
setboard 2bk3r/3r2pp/p2nQ3/q2R2P1/1p6/8/PPP2P1P/1K3B1R b - -
solution Qxd5
id "ECM.525"
go
setboard 1kb3rr/1p2n2q/1Np2p2/1p6/1P1N1P1p/8/2P1RQPP/R6K w - -
solution Nxb5
id "ECM.529"
go
setboard 6k1/5qp1/pN5p/3pRp2/3QnP2/2r4P/r5P1/6RK b - -
solution Qh5
id "ECM.539"
go
setboard r1b2rk1/ppp2ppp/2n3q1/b2N2N1/2BP4/4p2P/PPP3P1/R2Q1RK1 w - -
solution Nxf7
id "ECM.553"
go
setboard r6r/pR1nqkpp/2p1p3/3p4/6Q1/2b4P/P1PP1PP1/2B1R1K1 w - -
solution Rxe6
id "ECM.555"
go
setboard 5rk1/p1p1br2/1p1p2qp/4p3/2PPn1pP/3Q2P1/PPN1P1K1/2RR2B1 b - -
solution Bxh4
id "ECM.557"
go
setboard r1b2rk1/4bnpp/2p5/pp2q3/4N3/PQ2B1P1/1PP3BP/4RRK1 w - -
solution Ng5
id "ECM.559"
go
setboard 2rr2k1/1p3p2/p2n2p1/P2PnNq1/3QP1p1/1RN5/6PP/5RK1 b - -
solution Nf3+
id "ECM.560"
go
setboard r3k1r1/pb1qpp1p/1pnp1n1B/2p2R2/3PP3/2P3PN/P1P3BP/R2Q3K b q -
solution Nxe4
id "ECM.561"
go
setboard 2r2rk1/pp2bppp/3q1n2/3nNRB1/3P4/1B5Q/PP4PP/3R2K1 w - -
solution Nxf7
id "ECM.562"
go
setboard 1rb2bk1/2n2qp1/p2p3p/R1pP1p2/2B5/1PBQ1N1P/2P2PP1/6K1 w - -
solution Rxc5
id "ECM.566"
go
setboard 2r1r1k1/pp1b1ppp/1q6/3P4/7N/Pn1Q4/1P3PPP/1RB2RK1 b - -
solution Nxc1
id "ECM.569"
go
setboard 5rk1/bp4p1/p2rp2p/8/8/2PN4/PP1R1PPP/3R2K1 b - -
solution e5
id "ECM.577"
go
setboard 2q1rk2/QR3ppp/1pPpb3/1P2p1b1/4P3/6P1/3N1PBP/6K1 w - -
solution Bh3
id "ECM.578"
go
setboard r3r1k1/p2n4/3p1pp1/qnp3B1/1p2P1P1/1P3P2/PP2N2Q/1K1R1B2 w - -
solution Nf4
id "ECM.580"
go
setboard r2q1rk1/pb1nbpp1/1pp1pn1p/3pN3/2PPP3/2N1B1P1/PP3PBP/R2Q1RK1 w - -
solution Nxc6
id "ECM.587"
go
setboard 2r2rk1/pp2pp1p/2np2p1/q4P2/2PBP1b1/2N5/PP1Q2PP/R4RK1 w - -
solution h3
id "ECM.589"
go
setboard 4r1k1/r1q2p1p/p5pB/1pbBpN1n/1n2P3/5Q2/PP3PPP/R1R3K1 w - -
solution Rxc5
id "ECM.592"
go
setboard r1r3k1/ppnbb1pp/2ppp1q1/1P3p2/P1PPn3/2N2NP1/2Q1PPBP/1RB2RK1 w - -
solution Nxe4
id "ECM.593"
go
setboard 1rb1r1k1/p1p1qppp/2pb4/8/2P3n1/4P1P1/PB2BP1P/R1QN1RK1 b - -
solution Nxh2
id "ECM.595"
go
setboard rnb2rk1/pp4pp/2pb1n2/3N1p1q/2P5/3N2P1/P1Q1PPBP/R1B2RK1 w - -
solution Bf4
id "ECM.597"
go
setboard 8/8/1p1k4/5ppp/PPK1p3/6P1/5PP1/8 b - -
solution f4
id "ECM.598"
go
setboard 7k/8/1p1ppp1p/1Pp5/2P2P2/8/3P2PP/6K1 w - -
solution f5
id "ECM.600"
go
setboard 8/p5k1/2p2p2/4p1p1/1p2P3/1P4PP/1PP5/5K2 b - -
solution g4
id "ECM.601"
go
setboard 8/8/4b1p1/2Bp3p/5P1P/1pK1Pk2/8/8 b - -
solution g5
id "ECM.605"
go
setboard r1b5/p2k1r1p/3P2pP/1ppR4/2P2p2/2P5/P1B4P/4R1K1 w - -
solution Bxg6
id "ECM.607"
go
setboard 6r1/1p3k2/pPp4R/K1P1p1p1/1P2Pp1p/5P1P/6P1/8 w - -
solution Rxc6
id "ECM.608"
go
setboard 1k2b3/4bpp1/p2pp1P1/1p3P2/2q1P3/4B3/PPPQN2r/1K1R4 w - -
solution f6
id "ECM.609"
go
setboard 2kr3r/ppp1qpp1/2p5/2b2b2/2P1pPP1/1P2P1p1/PBQPB3/RN2K1R1 b Q -
solution Rh1
id "ECM.610"
go
setboard 6k1/2q3p1/1n2Pp1p/pBp2P2/Pp2P3/1P1Q1KP1/8/8 w - -
solution e5
id "ECM.613"
go
setboard 5r2/pp1RRrk1/4Qq1p/1PP3p1/8/4B3/1b3P1P/6K1 w - -
solution Qxf7+
id "ECM.614"
go
setboard 6k1/1q2rpp1/p6p/P7/1PB1n3/5Q2/6PP/5R1K w - -
solution b5
id "ECM.615"
go
setboard r5r1/8/bRP1pk1p/3pNp2/5P2/7P/PR4P1/6K1 w - -
solution Rxa6
id "ECM.616"
go
setboard 3r2k1/p6p/b2r2p1/2qPQp2/2P2P2/8/6BP/R4R1K w - -
solution Rxa6
id "ECM.617"
go
setboard 6B1/2p2pp1/2p5/p3K3/1k6/nP4P1/5P1P/8 b - -
solution Nc4+
id "ECM.621"
go
setboard 6k1/p3b1pp/4p3/4Pp2/Pp1r1P1P/1P4P1/2p2R2/5RK1 b - -
solution Rc4
id "ECM.623"
go
setboard 4r2k/3n1Qpp/1pRP1p2/p4P2/1p1P2P1/6rP/P3q1B1/6RK w - -
solution Qe6
id "ECM.624"
go
setboard 3r1r2/pp1P3k/4Rbp1/1BP2p1p/8/7P/P4KP1/3R4 w - -
solution Ba6
id "ECM.626"
go
setboard 3rr1k1/pppRn1pp/4Pp2/1P5q/1QB5/4P3/P4P1P/4K1R1 w - -
solution Qxe7
id "ECM.627"
go
setboard 8/6Bp/6p1/2k1p3/4PPP1/1pb4P/8/2K5 b - -
solution b2+
id "ECM.629"
go
setboard 3qr1k1/p4ppp/1p1P4/2r1nN2/4P2n/P7/1B4P1/3QRRK1 w - -
solution d7
id "ECM.632"
go
setboard 4r3/p4pk1/6p1/P1pB2Pp/2P3b1/2p1N1P1/Qb1r1P2/6K1 b - -
solution Rxe3
id "ECM.634"
go
setboard 2r1rbk1/p1Bq1ppp/Ppn1b3/1Npp4/B7/3P2Q1/1PP2PPP/R4RK1 w - -
solution Nxa7
id "ECM.635"
go
setboard r4rk1/ppq3pp/2p1Pn2/4p1Q1/8/2N5/PP4PP/2KR1R2 w - -
solution Rxf6
id "ECM.636"
go
setboard r3qr1k/1b4pp/p2RQ3/Bp2p3/4p3/6P1/PPP2P1P/3R2K1 b - -
solution Qh5
id "ECM.637"
go
setboard 8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - -
solution Rxb2
id "ECM.640"
go
setboard 4r2k/pppb2pp/2np2q1/3B4/2P2P2/1PB1R1P1/PQ5P/6K1 w - -
solution f5
id "ECM.644"
go
setboard 8/2k5/2p5/2pb2K1/pp4P1/1P1R4/P7/8 b - -
solution Bxb3
id "ECM.646"
go
setboard 4r2k/p2qr1pp/1pp2p2/2p1nP1N/4R3/1P1P2RP/1PP2QP1/7K w - -
solution Rxg7
id "ECM.648"
go
setboard 8/1R2P3/6k1/3B4/2P2P2/1p2r3/1Kb4p/8 w - -
solution Be6
id "ECM.650"
go
setboard 3r1rk1/pp1q1ppp/3pn3/2pN4/5PP1/P5PQ/1PP1B3/1K1R4 w - -
solution Bb5
id "ECM.653"
go
setboard r2qrbk1/5ppp/pn1p4/np2P1P1/3p4/5N2/PPB2PP1/R1BQR1K1 w - -
solution Bxh7+
id "ECM.654"
go
setboard 1r1qr1k1/5p1p/1n2p1p1/pp1pP1P1/2pP1BB1/PnP3P1/1P3PK1/1R1Q3R w - -
solution Rxh7
id "ECM.663"
go
setboard r1b2rk1/2q1bppp/p1n1p3/1p1np1P1/5P2/1NNBBQ2/PPP4P/R4RK1 w - -
solution Bxh7+
id "ECM.665"
go
setboard 5r1k/ppp2qnp/1n1p1N1Q/3Ppb2/2P4P/7B/PP6/2KR2R1 w - -
solution Nxh7
id "ECM.666"
go
setboard 2rqr1k1/1p1bbppp/p3p3/n7/3P2Q1/2PB1N2/P4PPP/R1B1R1K1 w - -
solution Bxh7+
id "ECM.673"
go
setboard r1b2r1k/ppppq1pp/2n1n3/6N1/2B2P2/4B3/PPP3PP/R2Q1RK1 w - -
solution Nxh7
id "ECM.674"
go
setboard rn1q1rk1/pb1p1ppp/4p3/2pnP3/1bp5/2N2N2/PP3PPP/RBBQK2R w KQ -
solution Bxh7+
id "ECM.675"
go
setboard r2r2k1/p1p2p1p/4pPp1/1Pqb4/8/7R/1PB2PPP/3QR1K1 w - -
solution Rxh7
id "ECM.676"
go
setboard r1b2rk1/1pq2ppp/p1p1p3/2n1P3/2N2P2/3B4/PPP3PP/R2Q1RK1 w - -
solution Bxh7+
id "ECM.677"
go
setboard rn3rk1/pp1bppbp/1qp3p1/4P1N1/PP1PB3/2P1B3/4Q1PP/R4RK1 w - -
solution Nxh7
id "ECM.679"
go
setboard 3rr1k1/1pq1nppp/p1p2b2/4pB2/2QPP3/P1P1B3/1P4PP/3R1RK1 w - -
solution Bxh7+
id "ECM.680"
go
setboard 1r2nrkb/2n2p1p/p2p1Pp1/P1pPp1P1/1pP1P1q1/1P1BB1N1/3Q4/2KR3R w - -
solution Rxh7
id "ECM.681"
go
setboard 2rrn1k1/2q2ppp/p2pp3/1p2P1P1/4B3/P5Q1/1PP3PP/R4R1K w - -
solution Bxh7+
id "ECM.682"
go
setboard r2q3r/2pkb1p1/p2p1n2/4p1p1/Pp2P1P1/1QP5/1P1P2PP/RNB2RK1 b - -
solution Rxh2
id "ECM.683"
go
setboard 2rq1rk1/pp1bnpbp/4p1p1/3pP1N1/3P2Q1/2PB4/P4PPP/R1B1R1K1 w - -
solution Nxh7
id "ECM.684"
go
setboard 2rq1bk1/1br2p1p/p2p2p1/1p1P4/4Q3/PP3N2/1BP5/1K1R3R w - -
solution Rxh7
id "ECM.685"
go
setboard r2qn1k1/pb4Pp/1pn5/2p5/2P2p2/P1PB4/5PPP/R2Q1RK1 w - -
solution Bxh7+
id "ECM.686"
go
setboard r4rk1/pp1n1ppp/3qp3/3nN1P1/b2P4/P2B1Q2/3B1P1P/1R2R1K1 w - -
solution Bxh7+
id "ECM.687"
go
setboard r2r2k1/ppqbbppp/4pn2/6N1/n1P4P/3B1N2/PP2QPP1/1KBR3R w - -
solution Nxh7
id "ECM.688"
go
setboard r6r/4ppk1/p2p1bp1/B2p4/3P2p1/QP2P3/P1R1qPPP/2R3K1 b - -
solution Rxh2
id "ECM.690"
go
setboard 4nrk1/r4p1p/p2p2pQ/2pPpNPP/qpn1P3/5P1R/PPP1N3/2K3R1 w - -
solution Qxh7+
id "ECM.691"
go
setboard r3k2r/1b1n1p2/pq1p1bp1/1p4p1/P3P3/1NN5/1PP3PP/R2QRB1K b kq -
solution Rxh2+
id "ECM.692"
go
setboard r2qrnk1/4bppp/b1p5/1p1p2P1/p2P1N1P/2NBP3/PPQ2P2/2K3RR w - -
solution Bxh7+
id "ECM.693"
go
setboard 3r1rk1/4qp1p/p1bb2p1/2p5/3P4/1P6/PBQN1PPP/2R2RK1 b - -
solution Bxh2+
id "ECM.696"
go
setboard r2q1rk1/3n1ppp/8/1pbP2P1/p1N4P/PnBBPQ2/5P2/R3K2R w KQ -
solution Bxh7+
id "ECM.697"
go
setboard 2k3r1/ppq2p1p/n1Pb1p2/8/6r1/4BN1b/PPQ2PPP/R3RBK1 b - -
solution Bxh2+
id "ECM.698"
go
setboard 3qr1k1/1br2ppp/p2b4/8/PpNp4/3P4/1PP2PPP/R1BQ1RK1 b - -
solution Bxh2+
id "ECM.699"
go
setboard r1b4r/3p1kp1/pp3q1p/4RP2/8/B7/P5PP/4QRK1 w - -
solution Qe4
id "ECM.701"
go
setboard 1r2rnk1/2R2bpp/p2q4/1p1N2R1/5P2/1Q1B3P/PP4P1/7K w - -
solution Rxg7+
id "ECM.702"
go
setboard 2r2r1k/3b1pb1/p3pp1p/q2p1P1B/8/2N2RR1/P1PQ2PP/7K w - -
solution Rxg7
id "ECM.706"
go
setboard r2qr1k1/1p3ppp/2pb4/2Np4/1P1P2bn/3BP3/2QN1PPP/1RR3K1 b - -
solution Nxg2
id "ECM.712"
go
setboard r3r1k1/pp3pp1/3p4/2q4p/2P5/1PB2Q1P/n4PP1/3R1RK1 w - -
solution Bxg7
id "ECM.713"
go
setboard r5k1/pn1q1rpp/2pp4/5R1N/bP6/4BQ2/P4PPP/2R3K1 w - -
solution Nxg7
id "ECM.714"
go
setboard 3r1rk1/5pp1/pq1n1n1p/2pPR3/2B2P2/1PBQ2RP/P5P1/6K1 w - -
solution Rxg7+
id "ECM.715"
go
setboard rn3rk1/ppq2ppp/2pb1nb1/5N2/2BP4/8/PPP1N1P1/R1B1QR1K w - -
solution Nxg7
id "ECM.716"
go
setboard r1qb1r1k/2p3pp/p1n1bp2/1p1Np2Q/P3P3/1BP3R1/1P3PPP/R1B3K1 w - -
solution Rxg7
id "ECM.717"
go
setboard r4rk1/5ppp/p2pbb2/3B3Q/qp2p3/4B3/PPP2P1P/2KR2R1 w - -
solution Rxg7+
id "ECM.718"
go
setboard 4q1k1/1b3r1p/p4pp1/1p6/2P2n2/1P3N2/1B3PPP/R2Q3K b - -
solution Nxg2
id "ECM.719"
go
setboard 4rrk1/2pn2pb/p1p1qp2/1pb1pN2/P3P1PN/1P1P4/1BP2PK1/R2Q3R w - -
solution Nxg7
id "ECM.721"
go
setboard r3r1k1/p3bppp/q1b2n2/5Q2/1p1B4/1BNR4/PPP3PP/2K2R2 w - -
solution Rg3
id "ECM.722"
go
setboard 4kbr1/pp1bpp1p/3p1p2/3N4/1PBQP3/q7/P1r2PPP/R4RK1 b - -
solution Rxg2+
id "ECM.725"
go
setboard rq1r1bk1/1b3pp1/3pn2p/1n2BN1P/1P2P3/3R1NP1/3Q1PB1/2R3K1 w - -
solution Bxg7
id "ECM.728"
go
setboard 3q1r2/1p1b1pk1/pn5p/3pN1pQ/3P3P/2r3B1/P4PP1/3RR1K1 w - -
solution Nxf7
id "ECM.730"
go
setboard 2r3k1/pbq1np1p/1p1b1Bp1/8/6QP/2P2N2/B4PP1/4R1K1 w - -
solution Bxf7+
id "ECM.733"
go
setboard r3r1k1/1bqn1ppp/1pp2p2/8/3P4/1B4N1/PP3PPP/R2QR1K1 w - -
solution Bxf7+
id "ECM.734"
go
setboard r3r1k1/pp3ppp/8/1Nbp3q/3NnBn1/2P5/PPQ2PPP/3R1RK1 b - -
solution Ngxf2
id "ECM.735"
go
setboard r2r2k1/1b2qpp1/1p2n3/p1b1p2p/4P1n1/PP1B2PP/1B1NQP2/R3NRK1 b - -
solution Nxf2
id "ECM.736"
go
setboard r5k1/1pp3pp/1b1p1r2/pN1P1n2/P1P3nq/6N1/1P1B1PQP/4RRK1 b - -
solution Nxf2
id "ECM.738"
go
setboard r2qr1k1/pb2bp1p/1pn1p1pB/8/2BP4/P1P2N2/4QPPP/3R1RK1 w - -
solution d5
id "ECM.742"
go
setboard r2qr1k1/1b1nbp1p/p3pp2/1p2N3/3P4/3B1N2/PP2QPPP/R2R2K1 w - -
solution Nxf7
id "ECM.745"
go
setboard r3kr2/1b2qp2/pp2p2N/4p2Q/8/2n5/P3B1PP/3R1R1K w q -
solution Nxf7
id "ECM.752"
go
setboard rqb1k2r/1p1nbp1p/p4pp1/8/1PBN1P2/P1N1P3/7P/2RQ1RK1 w kq -
solution Bxf7+
id "ECM.754"
go
setboard r2r2k1/4ppbp/5np1/p1q5/QnB1P3/5N2/1P3PPP/R1B2RK1 w - -
solution Bxf7+
id "ECM.755"
go
setboard 1r4k1/p4pp1/bqnrpn1p/2ppN3/2P2P1B/P3P3/1P2B1PP/1Q1R1RK1 w - -
solution Bxf6
id "ECM.758"
go
setboard 2rqr1k1/pp2nppp/3p2b1/6B1/2BNn1Q1/P7/1PP2PPP/2KRR3 w - -
solution Bxf7+
id "ECM.761"
go
setboard r3r1k1/pbq1ppbp/1pp2np1/4N3/3P4/2P5/PPB1QPPP/R1B1R1K1 w - -
solution Nxf7
id "ECM.762"
go
setboard r1b2rk1/p6p/2p3Pb/3pp1q1/8/2PB4/PP3PP1/RN1Q1K1R b - -
solution Rxf2+
id "ECM.763"
go
setboard r2rn3/1p3pk1/p1pNn1pp/q3P3/P7/1PN4P/2QR1PP1/3R2K1 w - -
solution Nxf7
id "ECM.764"
go
setboard r1bqr1k1/1p1nnpb1/p5pp/2P1p1B1/B3N3/5N2/P4PPP/2RQR1K1 w - -
solution Nd6
id "ECM.765"
go
setboard r1b1r1k1/pp2qpbp/2p3p1/2P5/3NnB2/7P/PPQ1PPB1/2RR2K1 b - -
solution Nxf2
id "ECM.766"
go
setboard rn2r1k1/pp3p1p/3P2p1/2p1bbB1/2B5/2N5/Pq4PP/R2Q1RK1 w - -
solution Bxf7+
id "ECM.767"
go
setboard 1bq2k2/1b1n1pp1/pp5p/2pBpN2/P3P2B/3Q1P2/1PP3PP/4K3 w - -
solution Bxf7
id "ECM.769"
go
setboard rnb2rk1/pp3pbp/2p3pB/2q5/4P3/1BN5/PPP3PP/R2Q1R1K w - -
solution Rxf7
id "ECM.770"
go
setboard 3qr1k1/1br1bp1p/p3p1pB/1p1nN3/3PB3/7Q/PP3PPP/3RR1K1 w - -
solution Nxf7
id "ECM.771"
go
setboard rr1q2k1/1p2bpp1/2p1p2p/P1Pn4/2NP4/3Q1RP1/5PKP/2B1R3 w - -
solution Bxh6
id "ECM.773"
go
setboard r2r2k1/pb1nbpp1/1qp1pn1p/1p2N3/3P1B2/P1N1P3/BPQ2PPP/2R2RK1 w - -
solution Bxh6
id "ECM.774"
go
setboard r1b1r3/pp2Npbk/3pp2p/q5p1/2QNPP2/6P1/PPP3P1/2KR3R w - -
solution Ndf5
id "ECM.776"
go
setboard 1rbqnr2/5p1k/p1np3p/1p1Np3/4P2P/1Q2B3/PPP1BP2/2KR3R w - -
solution Bxh6
id "ECM.779"
go
setboard r1br2k1/p1q2pp1/4p1np/2ppP2Q/2n5/2PB1N2/2P2PPP/R1B1R1K1 w - -
solution Bxh6
id "ECM.780"
go
setboard 3r1r1k/p5p1/n1p2p1p/1qp2b2/N1R4R/1PB1P1P1/P2P3P/3Q2K1 w - -
solution Rxh6+
id "ECM.781"
go
setboard 6rk/3b1n1p/1p1q3b/1PpNp3/2P1Pp2/2Q2NrP/5RP1/2R2B1K b - -
solution Bxh3
id "ECM.783"
go
setboard 2r1r1k1/pb1n1pp1/1p1qpn1p/4N1B1/2PP4/3B4/P2Q1PPP/3RR1K1 w - -
solution Bxh6
id "ECM.789"
go
setboard 2br2k1/4qppp/p5r1/2pBp3/2P1Pn2/4Q2P/RP3PPK/1N4R1 b - -
solution Bxh3
id "ECM.791"
go
setboard r2qr3/2p1b1pk/p5pp/1p2p3/nP2P1P1/1BP2RP1/P3QPK1/R1B5 w - -
solution Bxh6
id "ECM.792"
go
setboard 6k1/p4ppp/1pn1b1rr/8/PBpPp2q/2P1P1NP/5PP1/RR3QK1 b - -
solution Bxh3
id "ECM.795"
go
setboard r1b2rk1/1p3pp1/p5Pp/2bpPp1Q/3N4/1Pq1B1R1/2P4P/3R2K1 w - -
solution Bxh6
id "ECM.796"
go
setboard 2b1rk2/r6p/1pP1p1p1/p2pNnR1/5Q2/P1B4q/1PP2P1P/1K4R1 w - -
solution Nxg6+
id "ECM.799"
go
setboard r6r/ppnqpk2/3pbpp1/5N2/1PP1P3/5RR1/P2QB1PP/6K1 w - -
solution Nh6+
id "ECM.801"
go
setboard 2b2r1k/2p3pp/2Nb4/pP5q/2PP4/P4pP1/5P1P/R1BQ2K1 b - -
solution Bxg3
id "ECM.803"
go
setboard r1bq2k1/pp3r1p/2n1p1p1/3pP3/6Q1/2PB2P1/P4PK1/R1B4R w - -
solution Bxg6
id "ECM.804"
go
setboard 3q1rk1/2r4p/n1p1n1pQ/p2pP3/Np1P2R1/5PN1/PP3KP1/2R5 w - -
solution Rxg6+
id "ECM.805"
go
setboard 2rqr1k1/pb2bp1p/1pn1pnpB/4N3/3P4/P1N3R1/1P3PPP/RB1Q2K1 w - -
solution Rxg6+
id "ECM.810"
go
setboard 2r5/pp2qr1k/1nb3pp/2ppBp2/2P4P/3B2R1/P3QPP1/1R4K1 w - -
solution Rxg6
id "ECM.811"
go
setboard 3rr3/3q1p1k/p2P2pp/1bp1b3/5N2/6QP/P1B3P1/3RR1K1 w - -
solution Bxg6+
id "ECM.812"
go
setboard 1n1b1rk1/r4p1p/p1p2qpQ/P3Np2/2BP4/2P1R3/5PPP/R5K1 w - -
solution Rb1
id "ECM.814"
go
setboard 6rk/pb3p1p/3bpPq1/3P4/1p1B3r/1B4P1/PPRQ1R1P/6K1 b - -
solution Bxg3
id "ECM.815"
go
setboard 3rr1k1/pb2bp1p/3qp1pB/1p2N3/3P2Q1/2P1R3/P4PPP/4R1K1 w - -
solution Nxg6
id "ECM.816"
go
setboard 1Q4R1/r2qbp2/3p1kp1/3Bp2p/8/3PP1P1/5PKP/8 w - -
solution Rxg6+
id "ECM.818"
go
setboard k2r3r/ppq2p1p/n1pb1Pp1/4p3/2Q5/1R2B1P1/PPP2PBP/R5K1 w - -
solution Rxb7
id "ECM.821"
go
setboard 1rb2rk1/p1p1qppp/2p2n2/3P4/1b3P2/2NB4/PPPBQ1PP/2KR3R b - -
solution Ba3
id "ECM.822"
go
setboard 4rrk1/p5pp/1p4q1/3p2n1/2pP2P1/P1P1PP2/3B2K1/1R2QR2 b - -
solution Nxf3
id "ECM.824"
go
setboard 1q1r3k/3P1pp1/ppBR1n1p/4Q2P/P4P2/8/5PK1/8 w - -
solution Rxf6
id "ECM.825"
go
setboard 1rbq2k1/b1p3pp/p1Pp4/3Ppr2/8/5N2/PPQ2PPP/R1B2RK1 b - -
solution Rxf3
id "ECM.826"
go
setboard 1r1q1r1k/2p3pp/1p1bQ3/p7/1PP5/Pn3B2/1B3PPP/R4RK1 b - -
solution Rxf3
id "ECM.827"
go
setboard r1bq1rk1/1p2bppp/p3p3/n3P3/4N3/1P1P1N2/PB4PP/R3QR1K w - -
solution Nf6+
id "ECM.829"
go
setboard 1n2r3/p1pq1kp1/1b1pNpp1/3P4/5RP1/3Q3P/1B3P2/6K1 w - -
solution Bxf6
id "ECM.830"
go
setboard r1bq1rk1/ppp3p1/7p/3P2n1/2PQ1p2/1N5P/PPP2PPK/R1B2R2 b - -
solution Nf3+
id "ECM.831"
go
setboard 3r1b2/p4bkp/1p1P1p2/r3p1p1/2q1N3/2N2P2/1P1R2PP/2QR3K w - -
solution Nxf6
id "ECM.832"
go
setboard rqbn1rk1/1p3ppp/p3p3/8/4NP2/8/PPP1BQPP/1K1R3R w - -
solution Nf6+
id "ECM.833"
go
setboard r1b1kb1r/1p4pp/p2ppn2/8/2qNP3/2N1B3/PPP3PP/R2Q1RK1 w kq -
solution Rxf6
id "ECM.834"
go
setboard 2nr2k1/1pq1bppp/p1p5/2p1P1PQ/2P1NP2/1PNR4/P6P/6K1 w - -
solution Nf6+
id "ECM.836"
go
setboard 6nk/pn2qr1r/1pbp1p1p/2p1pPpN/P1P1P1PP/2PP3R/7Q/2BBK2R w K -
solution Nxf6
id "ECM.837"
go
setboard r1b1kb1r/1p1n1ppp/p2ppn2/6BB/2qNP3/2N5/PPP2PPP/R2Q1RK1 w kq -
solution Nxe6
id "ECM.841"
go
setboard r1b1k1nr/3n1p1p/1qpBp1p1/pp2b3/4PN2/PBN2Q2/1PP2PPP/2KR3R w kq -
solution Nxe6
id "ECM.842"
go
setboard 2r2rk1/1b3ppp/pq2p3/1pbn2N1/3B3P/1B4P1/P1P1QP2/2KRR3 w - -
solution Qh5
id "ECM.843"
go
setboard r3k2r/pp1n1pb1/1qn1p1p1/2p3Pp/4R2P/2NP2QB/PPPB1P2/2K1R3 w kq -
solution Rxe6+
id "ECM.844"
go
setboard r3k2r/1q3ppp/p3p3/2b1P3/p2N1Q2/P7/1PP3PP/3R1R1K w kq -
solution Nxe6
id "ECM.845"
go
setboard 3qr1k1/rp3pbp/2p3p1/3p1b2/N1nP4/P2NP3/1PQ2PPP/1BRR2K1 b - -
solution Rxe3
id "ECM.846"
go
setboard 1r3rk1/5pbp/p2Pp1p1/q1n3P1/2p2P1P/2N1Q2R/PP6/1BKR4 b - -
solution Rxb2
id "ECM.852"
go
setboard rr4k1/5p1p/n2p1npQ/q1pP4/6P1/2N2P1N/PP1R3P/2K4R b - -
solution Rxb2
id "ECM.853"
go
setboard 1k2bb1r/1p3p1p/p2qpP1p/3pN3/3P1Q2/2RB2P1/PP3P1P/6K1 w - -
solution Qc1
id "ECM.854"
go
setboard 5rk1/5rp1/p2qb3/R2Np2Q/3bP2B/7P/P5PK/1R6 b - -
solution Rf1
id "ECM.856"
go
setboard 3r1rk1/p3q1pp/2Rb4/3P4/8/1P2Qp2/PB3PPP/3R2K1 b - -
solution Bxh2+
id "ECM.858"
go
setboard 1r4k1/1q3pb1/r1b3p1/pp1Qp3/P3P3/1B2BP2/1PP3P1/1K1R3R w - -
solution Qd8+
id "ECM.860"
go
setboard 3r4/kb6/pp6/4R1pr/PPpq4/2N3Q1/2P3PP/3R3K b - -
solution Rf8
id "ECM.862"
go
setboard 8/2q1np1k/6p1/1PPn3p/8/P2Q3P/6P1/2R4K b - -
solution Nf5
id "ECM.864"
go
setboard 7R/1p1r4/2b2p2/2Pp1qk1/3P1bp1/3N4/2Q2PB1/6K1 w - -
solution Rg8+
id "ECM.866"
go
setboard r6r/1pn1b1k1/2p1pq2/2Pp3p/p2P1Pp1/P2BP1P1/1P2QB2/3R2KR w - -
solution Rxh5
id "ECM.867"
go
setboard 1r4k1/pp4pp/2n1b3/1Rq1p3/2P2r2/P1B2P2/2Q1B1PP/3R1K2 b - -
solution Rxf3+
id "ECM.868"
go
setboard 2rq1rk1/5ppp/2b1pb2/np6/6N1/2NBB3/PP3PPP/R2Q2K1 w - -
solution Bb6
id "ECM.872"
go
setboard 5r2/p2p2kp/3PnNp1/1qr1Pp2/2p5/P1R5/6PP/2Q1R1K1 w - -
solution Qh6+
id "ECM.873"
go
setboard 2kr1br1/ppp2p1p/2n1p1q1/2Nn4/3P4/1Q2PB2/PP1B1P1P/2R1K2R b K -
solution Qg1+
id "ECM.875"
go
setboard 2kr3r/1Rp1bpp1/p6q/Q3P3/2P5/3p1NP1/P3P2P/1R4K1 b - -
solution Qe3+
id "ECM.877"
go
setboard 6k1/1R4pp/2p5/8/P1rNp3/6Pb/4PK2/8 w - -
solution a5
id "ECM.878"
go
setboard r2r2k1/pp3ppp/2q5/2p5/2P1P1n1/P4P1b/1BQ1BP1P/R3R2K b - -
solution Rd2
id "ECM.879"
go