Add penalty to being pinned and being attacked, based on the number of attackers#195
Merged
PastMoments merged 2 commits intomainfrom Jun 8, 2025
Merged
Add penalty to being pinned and being attacked, based on the number of attackers#195PastMoments merged 2 commits intomainfrom
PastMoments merged 2 commits intomainfrom
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🧪 Position Test Results
📝 Advantage ReportA suite of tests to test gaining an advantage. 📍 Summary
📝 Bratko-Kopec ReportSee the Bratko-Kopec test wiki. 📍 Summary
|
| id | input | expected | got |
|---|---|---|---|
| BK.02 | 3r1k2/4npp1/1ppr3p/p6P/P2PPPP1/1NR5/5K2/2R5 w - - 0 1 | d4d5 | f2f3 |
| BK.03 | 2q1rr1k/3bbnnp/p2p1pp1/2pPp3/PpP1P1P1/1P2BNNP/2BQ1PRK/7R b - - 0 1 | f6f5 | h8g8 |
| BK.06 | 2r3k1/pppR1pp1/4p3/4P1P1/5P2/1P4K1/P1P5/8 w - - 0 1 | g5g6 | a2a4 |
| BK.09 | 2kr1bnr/pbpq4/2n1pp2/3p3p/3P1P1B/2N2N1Q/PPP3PP/2KR1B1R w - - 0 1 | f4f5 | c1b1 |
| BK.10 | 3rr1k1/pp3pp1/1qn2np1/8/3p4/PP1R1P2/2P1NQPP/R1B3K1 b - - 0 1 | c6e5 | b6c5 |
| BK.11 | 2r1nrk1/p2q1ppp/bp1p4/n1pPp3/P1P1P3/2PBB1N1/4QPPP/R4RK1 w - - 0 1 | f2f4 | f2f3 |
| BK.16 | r1bqkb1r/4npp1/p1p4p/1p1pP1B1/8/1B6/PPPN1PPP/R2Q1RK1 w kq - 0 1 | d2e4 | d1h5 |
| BK.17 | r2q1rk1/1ppnbppp/p2p1nb1/3Pp3/2P1P1P1/2N2N1P/PPB1QP2/R1B2RK1 b - - 0 1 | h7h5 | b7b6 |
| BK.18 | r1bq1rk1/pp2ppbp/2np2p1/2n5/P3PP2/N1P2N2/1PB3PP/R1B1QRK1 b - - 0 1 | c5b3 | f7f5 |
| BK.20 | r4k2/pb2bp1r/1p1qp2p/3pNp2/3P1P2/2N3P1/PPP1Q2P/2KRR3 w - - 0 1 | g3g4 | c1b1 |
| BK.22 | 2r2rk1/1bqnbpp1/1p1ppn1p/pP6/N1P1P3/P2B1N1P/1B2QPP1/R2R2K1 b - - 0 1 | b7e4 | g7g6 |
| BK.23 | r1bqk2r/pp2bppp/2p5/3pP3/P2Q1P2/2N1B3/1PP3PP/R4RK1 b kq - 0 1 | f7f6 | c8f5 |
📝 Colditz Report
See forum post.
📍 Summary
- ✅ 23 passed
- ❌ 7 failed
- 💡 30 total
- 🧮 76.67% success
🔎 Failure details
| id | input | expected | got |
|---|---|---|---|
| Colditz.11 | r5k1/ppq2p1p/2p5/6r1/1P2pN2/P3PbP1/2Q2P2/R3R1K1 b - - 0 1 | c7f4 | a7a5 |
| Colditz.12 | 3r2k1/5p2/6p1/4b3/1P2P3/1R2P2p/P1K1N3/8 b - - 0 1 | d8d1 | d8a8 |
| Colditz.17 | 6k1/4pp1p/3p2p1/2pP3q/1rNrPn2/1P6/P1QR1PPP/4R1K1 b - - 0 1 | b4c4 | h5g5 |
| Colditz.20 | r1b2rk1/2n1qppp/p1p1p3/1p2P3/4N3/3BP3/PP2QPPP/R4RK1 w - - 0 1 | e4f6 | e2c2 |
| Colditz.22 | 2q3k1/pbR1bppp/4r3/1Q2p3/8/4P1P1/P4PPK/1BBR4 b - - 0 1 | e6h6 | c8c7 |
| Colditz.27 | 4k3/1pp2b1p/2p2P2/r3P1R1/pr6/2N5/1PP4P/2KR4 w - - 0 1 | e5e6 | d1e1 |
| Colditz.29 | q3rn1k/2QR4/pp2pp2/8/P1P5/1P4N1/6n1/6K1 w - - 0 1 | g3f5 | d7d2 |
📝 Hanging Report
A suite of tests for hanging pieces. We should always pass these.
📍 Summary
- ✅ 3 passed
- ❌ 0 failed
- 💡 3 total
- 🧮 100.00% success
📝 Mate Report
A suite of tests to test mating. Failing to pass these may indicate something seriously wrong with our engine: maybe we aren't searching deep enough.
📍 Summary
- ✅ 4 passed
- ❌ 0 failed
- 💡 4 total
- 🧮 100.00% success
📝 Silent but Deadly Report
Test suite to help tune chess engines. See Silent but Deadly wiki
📍 Summary
- ✅ 102 passed
- ❌ 32 failed
- 💡 134 total
- 🧮 76.12% success
🔎 Failure details
| id | input | expected | got |
|---|---|---|---|
| SBD.002 | 1r2r1k1/3bnppp/p2q4/2RPp3/4P3/6P1/2Q1NPBP/2R3K1 w - - 0 1 | c5c7 | c2c3 |
| SBD.004 | 2b5/1p4k1/p2R2P1/4Np2/1P3Pp1/1r6/5K2/8 w - - 0 1 | d6d8 | e5d3 |
| SBD.009 | 2r2k2/r4p2/2b1p1p1/1p1p2Pp/3R1P1P/P1P5/1PB5/2K1R3 w - - 0 1 | c1d2 | c2d3 |
| SBD.012 | 3b4/3k1pp1/p1pP2q1/1p2B2p/1P2P1P1/P2Q3P/4K3/8 w - - 0 1 | d3f3 | e2f3 |
| SBD.013 | 3n1r1k/2p1p1bp/Rn4p1/6N1/3P3P/2N1B3/2r2PP1/5RK1 w - - 0 1 | c3a4/c3e4 | g5e4 |
| SBD.015 | 3r1rk1/p1q4p/1pP1ppp1/2n1b1B1/2P5/6P1/P1Q2PBP/1R3RK1 w - - 0 1 | g5h6 | g5e3 |
| SBD.016 | 3r2k1/2q2p1p/5bp1/p1pP4/PpQ5/1P3NP1/5PKP/3R4 b - - 0 1 | c7d6 | g8g7 |
| SBD.024 | 4r1k1/1q1n1ppp/3pp3/rp6/p2PP3/N5P1/PPQ2P1P/3RR1K1 w - - 0 1 | d1c1 | c2d2 |
| SBD.029 | 6k1/pp1q1pp1/2nBp1bp/P2pP3/3P4/8/1P2BPPP/2Q3K1 w - - 0 1 | c1c5 | c1c3 |
| SBD.030 | 6k1/pp2rp1p/2p2bp1/1n1n4/1PN3P1/P2rP2P/R3NPK1/2B2R2 w - - 0 1 | a2d2 | c1d2 |
| SBD.038 | r1b1qrk1/pp4b1/2pRn1pp/5p2/2n2B2/2N2NPP/PPQ1PPB1/5RK1 w - - 0 1 | d6d3 | d6d1 |
| SBD.039 | r1b2rk1/1pqn1pp1/p2bpn1p/8/3P4/2NB1N2/PPQB1PPP/3R1RK1 w - - 0 1 | d1c1 | d2e3 |
| SBD.040 | r1b2rk1/2qnbp1p/p1npp1p1/1p4PQ/4PP2/1NNBB3/PPP4P/R4RK1 w - - 0 1 | h5h6 | h5f3 |
| SBD.050 | r1bq1rk1/pp1pppbp/2n2np1/8/4P3/1NN5/PPP1BPPP/R1BQK2R w KQ - 0 1 | e1g1 | c1e3 |
| SBD.051 | r1bq1rk1/pp2ppbp/2n2np1/2p3B1/4P3/2P2N2/PP1NBPPP/R2QK2R w KQ - 0 1 | e1g1 | h2h3 |
| SBD.053 | r1bq1rk1/pp3ppp/2n1pn2/2p5/1bBP4/2N1PN2/PP3PPP/R1BQ1RK1 w - - 0 1 | a2a3 | h2h3 |
| SBD.061 | r1bqk2r/p2pppbp/2p3pn/2p5/4P3/2P2N2/PP1P1PPP/RNBQR1K1 b kq - 0 1 | e8g8 | f7f6 |
| SBD.071 | r1bqkb1r/pp3ppp/2npp3/3nP3/2BP4/5N2/PP3PPP/RNBQK2R w KQkq - 0 1 | e1g1 | c4d5 |
| SBD.072 | r1bqkbnr/3p1ppp/p1p1p3/8/4P3/3B4/PPP2PPP/RNBQK2R w KQkq - 0 1 | e1g1 | c2c4 |
| SBD.073 | r1bqkbnr/ppp2ppp/2n5/8/2BpP3/5N2/PP3PPP/RNBQK2R w KQkq - 0 1 | e1g1 | d1b3 |
| SBD.078 | r1r3k1/1bq2pbp/pp1pp1p1/2n5/P3PP2/R2B4/1PPBQ1PP/3N1R1K w - - 0 1 | d2c3 | d1c3 |
| SBD.079 | r1rn2k1/pp1qppbp/6p1/3pP3/3P4/1P3N1P/PB1Q1PP1/R3R1K1 w - - 0 1 | a1c1 | b2a3 |
| SBD.080 | r2q1rk1/1b1nbpp1/pp2pn1p/8/2BN3B/2N1P3/PP2QPPP/2R2RK1 w - - 0 1 | f1d1 | h4g3 |
| SBD.083 | r2q1rk1/pb2bppp/npp1pn2/3pN3/2PP4/1PB3P1/P2NPPBP/R2Q1RK1 w - - 0 1 | e2e4 | e2e3 |
| SBD.093 | r2qkb1r/pp3ppp/2bppn2/8/2PQP3/2N2N2/PP3PPP/R1B1K2R w KQkq - 0 1 | e1g1 | c1g5 |
| SBD.094 | r2qr1k1/p3bppp/1p2n3/3Q1N2/5P2/4B1P1/PP3R1P/R5K1 w - - 0 1 | a1d1 | d5f3 |
| SBD.096 | r2r2k1/pp1b1ppp/8/3p2P1/3N4/P3P3/1P3P1P/3RK2R b K - 0 1 | a8c8 | f7f6 |
| SBD.117 | rn1q1rk1/pb3p2/1p5p/3n2P1/3p4/P4P2/1P1Q1BP1/R3KBNR b KQ - 0 1 | f8e8 | h6g5 |
| SBD.120 | rn1qkbnr/pp1b1ppp/8/1Bpp4/3P4/8/PPPNQPPP/R1B1K1NR b KQkq - 0 1 | d8e7 | f8e7 |
| SBD.123 | rn3rk1/1bqp1ppp/p3pn2/8/Nb1NP3/4B3/PP2BPPP/R2Q1RK1 w - - 0 1 | a1c1 | f2f3 |
| SBD.128 | rnbq1rk1/pp2ppbp/2pp1np1/8/P2PP3/2N2N2/1PP1BPPP/R1BQK2R w KQ - 0 1 | e1g1 | h2h3 |
| SBD.130 | rnbqk1nr/pp3pbp/2ppp1p1/8/2BPP3/2N2Q2/PPP2PPP/R1B1K1NR w KQkq - 0 1 | g1e2 | c1e3 |
📝 Win at Chess Report
From Fred Reinfeld's Win at Chess.
📍 Summary
- ✅ 200 passed
- ❌ 100 failed
- 💡 300 total
- 🧮 66.67% success
🔎 Failure details
| id | input | expected | got |
|---|---|---|---|
| WAC.002 | 8/7p/5k2/5p2/p1p2P2/Pr1pPK2/1P1R3P/8 b - - 0 1 | b3b2 | b3b5 |
| WAC.021 | 5rk1/1b3p1p/pp3p2/3n1N2/1P6/P1qB1PP1/3Q3P/4R1K1 w - - 0 1 | d2h6 | d2c3 |
| WAC.033 | 8/p1q2pkp/2Pr2p1/8/P3Q3/6P1/5P1P/2R3K1 w - - 0 1 | e4e5/e4f4 | g1g2 |
| WAC.035 | r3r2k/2R3pp/pp1q1p2/8/3P3R/7P/PP3PP1/3Q2K1 w - - 0 1 | h4h7 | d1b1 |
| WAC.046 | r1bqr1k1/pp1nb1p1/4p2p/3p1p2/3P4/P1N1PNP1/1PQ2PP1/3RKB1R w K - 0 1 | c3b5 | f1d3 |
| WAC.049 | 2b3k1/4rrpp/p2p4/2pP2RQ/1pP1Pp1N/1P3P1P/1q6/6RK w - - 0 1 | h5h7 | h5h6 |
| WAC.051 | r1bq1r2/pp4k1/4p2p/3pPp1Q/3N1R1P/2PB4/6P1/6K1 w - - 0 1 | f4g4 | h5f3 |
| WAC.055 | r3r1k1/pp1q1pp1/4b1p1/3p2B1/3Q1R2/8/PPP3PP/4R1K1 w - - 0 1 | d4g7 | f4f2 |
| WAC.058 | 8/8/2R5/1p2qp1k/1P2r3/2PQ2P1/5K2/8 w - - 0 1 | d3d1 | c6c5 |
| WAC.071 | 2kr3r/pp1q1ppp/5n2/1Nb5/2Pp1B2/7Q/P4PPP/1R3RK1 w - - 0 1 | b5a7 | h3d3 |
| WAC.080 | r4rk1/p1B1bpp1/1p2pn1p/8/2PP4/3B1P2/qP2QP1P/3R1RK1 w - - 0 1 | d1a1 | d4d5 |
| WAC.087 | 8/p3k1p1/4r3/2ppNpp1/PP1P4/2P3KP/5P2/8 b - - 0 1 | e6e5 | c5b4 |
| WAC.088 | r6k/p1Q4p/2p1b1rq/4p3/B3P3/4P3/PPP3P1/4RRK1 b - - 0 1 | g6g2 | h6g7 |
| WAC.091 | 2qr2k1/4b1p1/2p2p1p/1pP1p3/p2nP3/PbQNB1PP/1P3PK1/4RB2 b - - 0 1 | b3e6 | d4c2 |
| WAC.092 | r4rk1/1p2ppbp/p2pbnp1/q7/3BPPP1/2N2B2/PPP4P/R2Q1RK1 b - - 0 1 | e6g4 | e6c4 |
| WAC.093 | r1b1k1nr/pp3pQp/4pq2/3pn3/8/P1P5/2P2PPP/R1B1KBNR w KQkq - 0 1 | c1h6 | g7f6 |
| WAC.100 | 8/k1b5/P4p2/1Pp2p1p/K1P2P1P/8/3B4/8 w - - 0 1 | d2e3/b5b6 | a4b3 |
| WAC.106 | 4rrk1/pppb4/7p/3P2pq/3Qn3/P5P1/1PP4P/R3RNNK b - - 0 1 | e4f2 | c7c5 |
| WAC.116 | r2r2k1/2p2ppp/p7/1p2P1n1/P6q/5P2/1PB1QP1P/R5RK b - - 0 1 | d8d2 | h4f4 |
| WAC.118 | r5k1/pb2rpp1/1p6/2p4q/5R2/2PB2Q1/P1P3PP/5R1K w - - 0 1 | f4h4 | f4f5 |
| WAC.120 | r4rk1/1bn2qnp/3p1B1Q/p2P1pP1/1pp5/5N1P/PPB2P2/2KR3R w - - 0 1 | h1g1/g5g6 | f6g7 |
| WAC.130 | 6k1/1pp3q1/5r2/1PPp4/3P1pP1/3Qn2P/3B4/4R1K1 b - - 0 1 | g7h6/g7h8 | f6h6 |
| WAC.131 | 2rq1bk1/p4p1p/1p4p1/3b4/3B1Q2/8/P4PpP/3RR1K1 w - - 0 1 | e1e8 | d4f6 |
| WAC.138 | r1bq3r/ppppR1p1/5n1k/3P4/6pP/3Q4/PP1N1PP1/5K1R w - - 0 1 | h4h5 | d5d6 |
| WAC.139 | rnb3kr/ppp2ppp/1b6/3q4/3pN3/Q4N2/PPP2KPP/R1B1R3 w - - 0 1 | e4f6 | e4c5 |
| WAC.141 | 4r1k1/p1qr1p2/2pb1Bp1/1p5p/3P1n1R/1B3P2/PP3PK1/2Q4R w - - 0 1 | c1f4 | g2f1 |
| WAC.145 | r1bq4/1p4kp/3p1n2/p4pB1/2pQ4/8/1P4PP/4RRK1 w - - 0 1 | e1e8 | d4c4 |
| WAC.152 | 1br2rk1/1pqb1ppp/p3pn2/8/1P6/P1N1PN1P/1B3PP1/1QRR2K1 w - - 0 1 | c3e4 | c3d5 |
| WAC.155 | 5bk1/1rQ4p/5pp1/2pP4/3n1PP1/7P/1q3BB1/4R1K1 w - - 0 1 | d5d6 | c7c8 |
| WAC.157 | 5rk1/p4ppp/2p1b3/3Nq3/4P1n1/1p1B2QP/1PPr2P1/1K2R2R w - - 0 1 | d5e7 | g3e5 |
| WAC.163 | 5rk1/2p4p/2p4r/3P4/4p1b1/1Q2NqPp/PP3P1K/R4R2 b - - 0 1 | f3g2 | c6d5 |
| WAC.167 | 7Q/ppp2q2/3p2k1/P2Ppr1N/1PP5/7R/5rP1/6K1 b - - 0 1 | f2g2 | f2f1 |
| WAC.169 | 5rk1/1pp3bp/3p2p1/2PPp3/1P2P3/2Q1B3/4q1PP/R5K1 b - - 0 1 | g7h6 | h7h5 |
| WAC.171 | 2rq4/1b2b1kp/p3p1p1/1p1nNp2/7P/1B2B1Q1/PP3PP1/3R2K1 w - - 0 1 | e3h6 | e3d4 |
| WAC.176 | r1bq3r/ppp2pk1/3p1pp1/8/2BbPQ2/2NP2P1/PPP4P/R4R1K b - - 0 1 | h8h2 | c8h3 |
| WAC.178 | 3r2k1/p1rn1p1p/1p2pp2/6q1/3PQNP1/5P2/P1P4R/R5K1 w - - 0 1 | f4e6 | e4h7 |
| WAC.179 | r1b2r1k/pp4pp/3p4/3B4/8/1QN3Pn/PP3q1P/R3R2K b - - 0 1 | f2g1 | c8g4 |
| WAC.180 | r1q2rk1/p3bppb/3p1n1p/2nPp3/1p2P1P1/6NP/PP2QPB1/R1BNK2R b KQ - 0 1 | f6d5 | a7a5 |
| WAC.182 | r1b2rk1/ppqn1p1p/2n1p1p1/2b3N1/2N5/PP1BP3/1B3PPP/R2QK2R w KQ - 0 1 | d1h5 | e1g1 |
| WAC.185 | 1r1rb1k1/2p3pp/p2q1p2/3PpP1Q/Pp1bP2N/1B5R/1P4PP/2B4K w - - 0 1 | h5h7 | h5e2 |
| WAC.190 | 8/p2b2kp/1q1p2p1/1P1Pp3/4P3/3B2P1/P2Q3P/2Nn3K b - - 0 1 | d7h3 | d1f2 |
| WAC.193 | 5bk1/p4ppp/Qp6/4B3/1P6/Pq2P1P1/2rr1P1P/R4RK1 b - - 0 1 | b3e3 | b3d5 |
| WAC.194 | 5rk1/ppq2ppp/2p5/4bN2/4P3/6Q1/PPP2PPP/3R2K1 w - - 0 1 | f5h6 | g3a3 |
| WAC.195 | 3r1rk1/1p3p2/p3pnnp/2p3p1/2P2q2/1P5P/PB2QPPN/3RR1K1 w - - 0 1 | g2g3 | h2g4 |
| WAC.196 | rr4k1/p1pq2pp/Q1n1pn2/2bpp3/4P3/2PP1NN1/PP3PPP/R1B1K2R b KQ - 0 1 | c6b4 | b8b6 |
| WAC.198 | 2br2k1/ppp2p1p/4p1p1/4P2q/2P1Bn2/2Q5/PP3P1P/4R1RK b - - 0 1 | d8d3 | f4e2 |
| WAC.200 | 2rqrn1k/pb4pp/1p2pp2/n2P4/2P3N1/P2B2Q1/1B3PPP/2R1R1K1 w - - 0 1 | b2f6 | g3f3 |
| WAC.207 | r1bq2kr/p1pp1ppp/1pn1p3/4P3/2Pb2Q1/BR6/P4PPP/3K1BNR w - - 0 1 | g4g7 | f2f4 |
| WAC.209 | 4kb1r/2q2p2/r2p4/pppBn1B1/P6P/6Q1/1PP5/2KRR3 w k - 0 1 | e1e5 | a4b5 |
| WAC.210 | 3r1rk1/pp1q1ppp/3pn3/2pN4/5PP1/P5PQ/1PP1B3/1K1R4 w - - 0 1 | d1h1 | e2b5 |
| WAC.211 | r1bqrk2/pp1n1n1p/3p1p2/P1pP1P1Q/2PpP1NP/6R1/2PB4/4RBK1 w - - 0 1 | h5f7 | h5h7 |
| WAC.212 | rn1qr2Q/pbppk1p1/1p2pb2/4N3/3P4/2N5/PPP3PP/R4RK1 w - - 0 1 | h8g7 | h8h5 |
| WAC.213 | 3r1r1k/1b4pp/ppn1p3/4Pp1R/Pn5P/3P4/4QP2/1qB1NKR1 w - - 0 1 | h5h7 | e2b2 |
| WAC.214 | r2r2k1/1p2qpp1/1np1p1p1/p3N3/2PPN3/bP5R/4QPPP/4R1K1 w - - 0 1 | e4g5 | h3f3 |
| WAC.217 | r3kb1r/1pp3p1/p3bp1p/5q2/3QN3/1P6/PBP3P1/3RR1K1 w kq - 0 1 | d4d7 | e4g3 |
| WAC.220 | 3rr1k1/ppp2ppp/8/5Q2/4n3/1B5R/PPP1qPP1/5RK1 b - - 0 1 | e2f1 | e4g5 |
| WAC.221 | r3k3/P5bp/2N1bp2/4p3/2p5/6NP/1PP2PP1/3R2K1 w q - 0 1 | d1d8 | g3h5 |
| WAC.222 | 2r1r2k/1q3ppp/p2Rp3/2p1P3/6QB/p3P3/bP3PPP/3R2K1 w - - 0 1 | h4f6 | b2a3 |
| WAC.223 | r1bqk2r/pp3ppp/5n2/8/1b1npB2/2N5/PP1Q2PP/1K2RBNR w kq - 0 1 | c3e4 | f4e5 |
| WAC.226 | 2b2rk1/p1p4p/2p1p1p1/br2N1Q1/1p2q3/8/PB3PPP/3R1RK1 w - - 0 1 | e5f7 | f1e1 |
| WAC.227 | 2k1rb1r/ppp3pp/2np1q2/5b2/2B2P2/2P1BQ2/PP1N1P1P/2KR3R b - - 0 1 | d6d5 | c8b8 |
| WAC.229 | 8/8/8/1p5r/p1p1k1pN/P2pBpP1/1P1K1P2/8 b - - 0 1 | h5h4/b5b4 | h5h7 |
| WAC.230 | 2b5/1r6/2kBp1p1/p2pP1P1/2pP4/1pP3K1/1R3P2/8 b - - 0 1 | b7b4 | a5a4 |
| WAC.237 | r5k1/pQp2qpp/8/4pbN1/3P4/6P1/PPr4P/1K1R3R b - - 0 1 | c2c1 | c2c5 |
| WAC.238 | 1k1r4/pp1r1pp1/4n1p1/2R5/2Pp1qP1/3P2QP/P4PB1/1R4K1 w - - 0 1 | g2b7 | c5e5 |
| WAC.241 | 2rq1rk1/pp3ppp/2n2b2/4NR2/3P4/PB5Q/1P4PP/3R2K1 w - - 0 1 | h3h7 | f5f6 |
| WAC.242 | r1b1r1k1/pp1nqp2/2p1p1pp/8/4N3/P1Q1P3/1P3PPP/1BRR2K1 w - - 0 1 | d1d7 | b1c2 |
| WAC.244 | r6r/pp3ppp/3k1b2/2pb4/B4Pq1/2P1Q3/P5PP/1RBR2K1 w - - 0 1 | e3c5 | e3d2 |
| WAC.245 | 4rrn1/ppq3bk/3pPnpp/2p5/2PB4/2NQ1RPB/PP5P/5R1K w - - 0 1 | d3g6 | c3b5 |
| WAC.247 | 2k1r3/1p2Bq2/p2Qp3/Pb1p1p1P/2pP1P2/2P5/2P2KP1/1R6 w - - 0 1 | b1b5 | d6c5 |
| WAC.248 | 5r1k/1p4pp/3q4/3Pp1R1/8/8/PP4PP/4Q1K1 b - - 0 1 | d6c5 | d6d5 |
| WAC.249 | r4rk1/pbq2pp1/1ppbpn1p/8/2PP4/1P1Q1N2/PBB2PPP/R3R1K1 w - - 0 1 | c4c5/d4d5 | f3e5 |
| WAC.250 | 1b5k/7P/p1p2np1/2P2p2/PP3P2/4RQ1R/q2r3P/6K1 w - - 0 1 | e3e8 | e3e1 |
| WAC.252 | 1rb1r1k1/p1p2ppp/5n2/2pP4/5P2/2QB4/qNP3PP/2KRB2R b - - 0 1 | c8g4/e8e2 | f6d5 |
| WAC.256 | 3r1rk1/1pb1qp1p/2p3p1/p7/P2Np2R/1P5P/1BP2PP1/3Q1BK1 w - - 0 1 | d4f5 | h4g4 |
| WAC.258 | r3brkn/1p5p/2p2Ppq/2Pp3B/3Pp2Q/4P1R1/6PP/5R1K w - - 0 1 | h5g6 | h1g1 |
| WAC.260 | 2r2b1r/p1Nk2pp/3p1p2/N2Qn3/4P3/q6P/P4PP1/1R3K1R w - - 0 1 | d5e6 | c7e6 |
| WAC.261 | r5k1/1bp3pp/p2p4/1p6/5p2/1PBP1nqP/1PP3Q1/R4R1K b - - 0 1 | f3d4 | g3g2 |
| WAC.262 | 6k1/p1B1b2p/2b3r1/2p5/4p3/1PP1N1Pq/P2R1P2/3Q2K1 b - - 0 1 | g6h6 | h3e6 |
| WAC.263 | rnbqr2k/pppp1Qpp/8/b2NN3/2B1n3/8/PPPP1PPP/R1B1K2R w KQ - 0 1 | f7g8 | f7h5 |
| WAC.265 | 2r1k2r/2pn1pp1/1p3n1p/p3PP2/4q2B/P1P5/2Q1N1PP/R4RK1 w k - 0 1 | e5f6 | c2e4 |
| WAC.266 | r3q2r/2p1k1p1/p5p1/1p2Nb2/1P2nB2/P7/2PNQbPP/R2R3K b - - 0 1 | h8h2 | f2g3 |
| WAC.272 | nrq4r/2k1p3/1p1pPnp1/pRpP1p2/P1P2P2/2P1BB2/1R2Q1P1/6K1 w - - 0 1 | e3c5 | g2g3 |
| WAC.273 | 2k4B/bpp1qp2/p1b5/7p/1PN1n1p1/2Pr4/P5PP/R3QR1K b - - 0 1 | e4g3/g4g3 | c6d5 |
| WAC.275 | r1b2rk1/1p1n1ppp/p1p2q2/4p3/P1B1Pn2/1QN2N2/1P3PPP/3R1RK1 b - - 0 1 | d7c5/f4g2/b7b5 | f6g6 |
| WAC.277 | 1r4r1/p2kb2p/bq2p3/3p1p2/5P2/2BB3Q/PP4PP/3RKR2 b - - 0 1 | g8g3/g8g2 | a6d3 |
| WAC.278 | r2qkb1r/pppb2pp/2np1n2/5pN1/2BQP3/2N5/PPP2PPP/R1B1K2R w KQkq - 0 1 | c4f7 | d4e3 |
| WAC.281 | 2R5/2R4p/5p1k/6n1/8/1P2QPPq/r7/6K1 w - - 0 1 | c7h7 | c7c2 |
| WAC.282 | 6k1/2p3p1/1p1p1nN1/1B1P4/4PK2/8/2r3b1/7R w - - 0 1 | h1h8 | h1e1 |
| WAC.283 | 3q1rk1/4bp1p/1n2P2Q/3p1p2/6r1/Pp2R2N/1B4PP/7K w - - 0 1 | h3g5 | e3b3 |
| WAC.284 | 3r3k/pp4pp/8/1P6/3N4/Pn2P1qb/1B1Q2B1/2R3K1 w - - 0 1 | d4f5 | d2f2 |
| WAC.285 | 2rr3k/1b2bppP/p2p1n2/R7/3P4/1qB2P2/1P4Q1/1K5R w - - 0 1 | g2g7 | h1g1 |
| WAC.288 | r1b2rk1/p4ppp/1p1Qp3/4P2N/1P6/8/P3qPPP/3R1RK1 w - - 0 1 | h5f6 | h5f4 |
| WAC.290 | 2k2r2/2p5/1pq5/p1p1n3/P1P2n1B/1R4Pp/2QR4/6K1 b - - 0 1 | f4e2 | f4e6 |
| WAC.291 | 5r1k/3b2p1/p6p/1pRpR3/1P1P2q1/P4pP1/5QnP/1B4K1 w - - 0 1 | h2h3 | g1h1 |
| WAC.293 | 1nbq1r1k/3rbp1p/p1p1pp1Q/1p6/P1pPN3/5NP1/1P2PPBP/R4RK1 w - - 0 1 | f3g5 | e2e3 |
| WAC.296 | 3r4/1p2k2p/p1b1p1p1/4Q1Pn/2B3KP/4pP2/PP2R1N1/6q1 b - - 0 1 | d8d4/d8f8 | c6d7 |
| WAC.297 | 3r1rk1/p3qp1p/2bb2p1/2p5/3P4/1P6/PBQN1PPP/2R2RK1 b - - 0 1 | c6g2/d6h2 | e7b7 |
| WAC.298 | 3Q4/p3b1k1/2p2rPp/2q5/4B3/P2P4/7P/6RK w - - 0 1 | d8h8 | d8c7 |
| WAC.299 | 1n2rr2/1pk3pp/pNn2p2/2N1p3/8/6P1/PP2PPKP/2RR4 w - - 0 1 | c5a4 | b6d5 |
📝 Zugzwang Report
Zugzwang test suite from 2004
📍 Summary
- ✅ 11 passed
- ❌ 19 failed
- 💡 30 total
- 🧮 36.67% success
🔎 Failure details
| id | input | expected | got |
|---|---|---|---|
| ZPTS.06 | 8/8/1p1K4/Pp6/2k1p3/8/1P6/8 w - - 0 1 | a5a6 | a5b6 |
| ZPTS.10 | 4KBkr/7p/6PP/4P3/8/3P1p2/8/8 w - - 0 1 | g6g7 | g6h7 |
| ZPTS.11 | 8/p7/1p6/p7/kq1Q4/8/K7/8 w - - 0 1 | d4d3 | d4d7 |
| ZPTS.12 | 8/8/p3R3/1p5p/1P5p/6rp/5K1p/7k w - - 0 1 | e6e1 | e6a6 |
| ZPTS.14 | 6k1/3p4/P2P4/8/5Kp1/1p4Q1/p5p1/b7 w - - 0 1 | g3g2 | g3b3 |
| ZPTS.15 | 1r4RK/2n5/7k/8/8/8/8/8 b - - 0 1 | c7e8 | b8b5 |
| ZPTS.16 | k2N2K1/8/8/8/5R2/3n4/3p4/8 w - - 0 1 | f4f7 | f4a4 |
| ZPTS.17 | 8/8/1p1r1k2/p1pPN1p1/P3KnP1/1P6/8/3R4 b - - 0 1 | f4d5 | d6d8 |
| ZPTS.18 | 8/6B1/p5p1/Pp4kp/1P5r/5P1Q/4q1PK/8 w - - 0 1 | h3h4 | g7f6 |
| ZPTS.19 | n1QBq1k1/5p1p/5KP1/p7/8/8/8/8 w - - 0 1 | d8c7 | g6h7 |
| ZPTS.20 | 3nQ1k1/p2P2p1/1p6/8/5q1P/8/PP6/1K6 b - - 0 1 | g8h7 | f4f8 |
| ZPTS.21 | 8/8/8/1B6/6p1/8/4KPpp/3N2kr w - - 0 1 | e2d3/e2e3 | d1c3 |
| ZPTS.23 | 6Q1/8/8/7k/8/8/3p1pp1/3Kbrrb w - - 0 1 | g8g7 | g8g3 |
| ZPTS.24 | 8/8/8/2p5/1pp5/brpp4/1pprp2P/qnkbK3 w - - 0 1 | h2h3 | h2h4 |
| ZPTS.25 | 8/1B6/8/5p2/8/8/5Qrq/1K1R2bk w - - 0 1 | f2a7 | f2f5 |
| ZPTS.26 | 8/3p1p2/5Ppp/K2R2bk/4pPrr/6Pp/4B2P/3N4 w - - 0 1 | d1c3 | d1e3 |
| ZPTS.27 | 8/8/p5p1/p2N3p/k2P3P/5P2/KP1qB3/8 w - - 0 1 | f3f4 | d5c3 |
| ZPTS.28 | 8/p5pq/8/p2N3p/k2P3P/8/KP3PB1/8 w - - 0 1 | g2e4 | g2f1 |
| ZPTS.30 | 5R2/2K5/1pP5/4k2p/3pp3/2p4N/B4N1b/n1R1B2b w - - 0 1 | c1c3 | f2h1 |
🥊 Defender vs. Challengerchallenger - defender Summary
First 8 Games
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