1. e4 c6 2. Nf3 e5 3. Nc3 f6 4. Nd5 cxd5 5. Bb5 g6 6. d4 Nc6 7. Be3 Bb4 8. c3 Nh6 9. Ng5 d5 10. dxe5 Ng4 11. f3 Be6 12. Qxd5 Ke7 13. Bd7 Nxe3 14. Ne6 Qb6 15. Nc5 Qd6 16. e5 Kf8 17. Ne6 Kg8 18. Nf8 h5 19. Be6 Qxe5 20. O-O
Vlasov-Seberg Opening
Reference: 1. e4
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Keyboard move list
UNSOLVED · Black to move · best line -1147cpbacked ·26
This position: analysed (640.0M nodes across 2 passes) — Moves here: 21 searched
workers serve visitor requests first
r4Nkr/pp6/5pp1/7p/1b6/2P2P2/PP4PP/R4RK1 b - - 0 1
visits 2 · nodes 640.0M · 135.5s
raw engine output (last analysis)
info depth 27 seldepth 76 multipv 1 score cp -1007 nodes 512000409 nps 5579656 hashfull 458 tbhits 219786 time 91762 pv b4c5 g1h1 c5f2 a1d1 a8e8 h2h4 f2g3 f8e6 g6g5 d1d8 g3e1 e6f8 e8d8 c3c4 f6f5 g2g4 g8f7 c4c5 f5f4 f1g1 a7a5 a2a4 h8g8 h4g5 e1f2 g1d1 h5g4 d1d7 f7f6 f8g6 g8d8 d7f7 f6e6 f7f6 e6d5 g6e5 d8h8 f6h6
info depth 27 seldepth 91 multipv 2 score cp -1024 nodes 512000409 nps 5579656 hashfull 458 tbhits 219786 time 91762 pv b4d6 g2g3 a8d8 f1d1 d6c5 g1h1 d8e8 d1e1 c5e3 h2h3 e3c1 b2b4 g6g5 c3c4 g5g4 f8g6 h8h6 a1b1 h5h4 e1e8 a7a5 c4c5 f6f5 b4b5 h6h7 c5c6 b7c6
· earlier wider pass ·
info depth 22 seldepth 64 multipv 1 score cp -810 nodes 128000678 nps 2928340 hashfull 132 tbhits 77100 time 43711 pv a8d8 f1d1 d8e8 d1e1 b4c5 g1h1 e8d8 f8d7 g6g5 a1d1 c5e3 d1d5 h5h4 h2h3 g5g4 d7f8 h8h6 d5d7 d8d7 c3c4 g4h3 a2a4 h6h8
info depth 22 seldepth 58 multipv 2 score cp -833 nodes 128000678 nps 2928340 hashfull 132 tbhits 77100 time 43711 pv a8e8 f1e1 b4c5 g1h1 e8d8 f8d7 c5e3 a1d1 e3d2 e1e4 h5h4 h2h3 d8e8 d7f8 g6g5 f8g6 h8h7 c3c4 f6f5 e4e5 e8e5 c4c5 h7g7 b2b4 g5g4 f3f4 g8h7
info depth 22 seldepth 62 multipv 3 score cp -845 nodes 128000678 nps 2928340 hashfull 132 tbhits 77100 time 43711 pv b4c5 g1h1 a8e8 f1e1 e8d8 f8d7 c5e3 a1d1 e3d2 e1e4 h5h4 h2h3 d8e8 d7f8 g6g5 f8g6 h8h7 c3c4 e8e5 c4c5 h7g7 e4e5 f6f5 g6f8
info depth 22 seldepth 73 multipv 4 score cp -916 nodes 128000678 nps 2928340 hashfull 132 tbhits 77100 time 43711 pv h5h4 f8h7 b4c5 g1h1 a8e8 f1e1 c5e3 h2h3 e3c1 e1e7 e8e7 b2b4 f6f5 c3c4 g6g5 a1b1 g8f7 h7f8 f5f4 b1b3 c1b2 b3d3 b2d4 d3d1 h8g8 f8g6 g5g4
info depth 21 seldepth 54 multipv 5 score cp -896 nodes 128000678 nps 2928340 hashfull 132 tbhits 77100 time 43711 pv b4d6 g2g3 h5h4 h2h3 h4g3 f8h7 d6f4 f1e1 f4e3 g1h1 a8d8 h3h4 d8d1 e1d1 e3c1 b2b4 f6f5 h7f8 g6g5 h4h5 h8h6 f8g6 g8g7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a8e8 | unsolved | -1147backed ·25 | 40 / 22 | 1 | |
| b4c5 | unsolved | -1147backed ·25 | 1,048,620 / 16 | 2 | |
| h5h4 | unsolved | -1153backed ·20 | 1 / 52 | 2 | |
| a8d8 | unsolved | -1158backed ·9 | 4 / 41 | 1 | |
| b4d6 | unsolved | -1166backed ·14 | 2 / 26 | 2 | |
| b4e7 | unsolved | -1169backed ·4 | 1 / 85 | 1 | |
| a8c8 | unsolved | -1173backed ·7 | 1 / 69 | 1 | |
| b4a5 | unsolved | -1175backed ·8 | 20 / 39 | 1 | |
| b7b5 | unsolved | -1276 | 1 / 100 | 1 | |
| a7a5 | unsolved | -1415 | 1 / 100 | 1 | |
| h8h6 | unsolved | -1421 | 1 / 100 | 1 | |
| f6f5 | unsolved | -1495 | 1 / 100 | 1 | |
| b4a3 | unsolved | -1502 | 1 / 75 | 1 | |
| b7b6 | unsolved | -1517 | 1 / 100 | 1 | |
| g6g5 | unsolved | -1668 | 1 / 100 | 1 | |
| a7a6 | unsolved | -1903 | 1 / 100 | 1 | |
| a8b8 | unsolved | -3026 | 1 / 100 | 1 | |
| b4c3 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| g8f7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| g8g7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| h8h7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |